CN104390771A - Detecting test bed and detecting method for performances of mine cutting pick - Google Patents
Detecting test bed and detecting method for performances of mine cutting pick Download PDFInfo
- Publication number
- CN104390771A CN104390771A CN201410706961.4A CN201410706961A CN104390771A CN 104390771 A CN104390771 A CN 104390771A CN 201410706961 A CN201410706961 A CN 201410706961A CN 104390771 A CN104390771 A CN 104390771A
- Authority
- CN
- China
- Prior art keywords
- cut
- oil cylinder
- pick
- module
- cutting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention discloses a detecting test bed and a detecting method for performances of a mine cutting pick, belonging to the mining field. The detecting method comprises the following steps of: arranging a first oil cylinder, a second oil cylinder, a cut medium placing module, a cutting table, an input module, a detecting module and a control module; connecting the first oil cylinder, the second oil cylinder and the cut medium placing module, and respectively connecting the control module with the first oil cylinder, the second oil cylinder, the cut medium placing module, the cutting table, the input module and the detecting module, and respectively connecting the detecting module with the first oil cylinder, the second oil cylinder, the cut medium placing module and the cutting table. According to the detecting test bed and the detecting method for performances of a mine cutting pick disclosed by the invention, a cutting process, at different angles and under different cutting radius conditions, of the mine cutting pick, is stimulated to realize detecting the performances of the mine cutting pick, so that the developing efficiency is improved, the developing cost is lowered, and the reliability of the mine cutting pick is improved.
Description
Technical field
The present invention relates to field of mining, particularly a kind of mining pick performance detection testing bench and detection method.
Background technology
Due to the strength member that pick is in cutting head of roadheader, its material, profile of tooth and arrangement angle all directly affect the most critical index-cutting efficiency of development machine.Now, in pick R&D process, corresponding Experimental Comparison analysis being carried out to its performance, laying the foundation for developing high performance pick.
But prior art not yet provides effective test in laboratory method, difformity, different materials and different setting angle, to the influence degree of pick performance, can not get accurate cognition, make to manufacture out high performance pick product.
Summary of the invention
In order to solve the problem of prior art, embodiments provide a kind of mining pick performance detection testing bench and detection method.Described technical scheme is as follows:
First aspect, provide a kind of mining pick performance detection testing bench, described testing table comprises:
First oil cylinder, the second oil cylinder, cut medium placement module, cut platform, load module, detection module and control module;
Described first oil cylinder, described second oil cylinder are connected with described medium placement module of being cut, described control module respectively with described first oil cylinder, described second oil cylinder, cut medium placement module, cut platform, load module and detection module and be connected, described detection module respectively with described first oil cylinder, the second oil cylinder, cut medium placement module, cut platform is connected;
Described load module is for receiving the steering order of user's input, and described steering order comprises First Speed and first amount of feed of described first oil cylinder, the second speed of described second oil cylinder and the second amount of feed, the cutting speed of described pick, cut point;
Described control module is used for according to described steering order, and control described first oil cylinder with First Speed and the motion of the first amount of feed, described second oil cylinder is with second speed and the motion of the second amount of feed; Described first cylinder movement and described second cylinder movement drive described medium placement module of being cut to move;
Described control module also arranges cut angle and the cut radius of described pick for controlling described cut platform;
Described control module also carries out cut at described cut point to the described medium that cut with described cutting speed, described cut angle and described cut radius for controlling described pick;
Described detection module is for the operational mode of the performance parameter and described testing table that detect pick described in cutting course, wherein, the performance parameter of described pick comprises the cutting efficiency of described pick, and the operational mode of described testing table comprises manual mode of operation, single step run pattern and automatic operational mode.
In conjunction with first aspect, in the implementation that the first is possible,
Described control module comprises Programmable Logic Controller, analog input and output module, analog input and output module, On-off signal output module, described load module comprises touch-screen, the forward and reverse button of manual cut X-axis, the forward and reverse button of manual Z axis, manually automatic single step mode selector switch, the automatic stop button of automatic startup, single step run and pause button, operating reference point setting button, cut point setting button, manual high low speed selector switch, the forward and reverse limit induction switch of cut, the forward and reverse limit switch of Z-axis direction, cut starts angle at the end location switch, oil temperature switch, oil level switch, oil filter switch, automatic operation, automatic stopping, indicating fault, described first oil cylinder and described second oil cylinder comprise stopping Oil pump electrical machinery, stop cutting motor, worktable cut mobile motor, worktable moves axially relay, worktable cut mobile motor, worktable moves axially analog output and controls motor, described detection module comprises worktable cutting coal direction displacement transducer, worktable shaft position sensor, cut strain gauge, cut current sensor, the compositions such as hydraulic pressure sensor.
Second aspect, provides a kind of detection method, and described method is applied to the detection of mining pick performance, and described method comprises:
Receive the steering order that user inputs at load module, described steering order comprises the First Speed of described first oil cylinder, the first amount of feed and first feeds number of times, the second speed of described second oil cylinder and the second amount of feed, the cutting speed of described pick, cut point;
Control described first oil cylinder with First Speed and the motion of the first amount of feed, described second oil cylinder is with second speed and the motion of the second amount of feed; Described first cylinder movement and described second cylinder movement drive described medium placement module of being cut to move;
Cut angle and the cut radius of described pick are set;
Control described pick and at described cut point, cut is carried out to the described medium that cut with described cutting speed, described cut angle and described cut radius;
Detect the performance parameter of pick and the operational mode pattern of described testing table described in cutting course, wherein, the performance parameter of described pick comprises the cutting efficiency of described pick, and the operational mode of described testing table comprises manual mode of operation, single step run pattern and automatic operational mode.
In conjunction with second aspect, in the implementation that the first is possible, described method also comprises:
Receiving mode instruction, according to described mode instruction, controls described testing table and carries out mining pick Performance Detection.
In conjunction with the first possible implementation of second aspect, in the implementation that the second is possible, described method also comprises:
Show the operational mode of described testing table.
In conjunction with second aspect, in the implementation that the third is possible, described method also comprises:
Detect described mining pick performance detection testing bench whether to break down, if described mining pick performance detection testing bench breaks down, then give the alarm.
The embodiment of the present invention is by providing a kind of mining pick performance detection testing bench and detection method, simulate mining pick at different cut angle and the cutting course under different cut radius condition, achieve the detection of mining pick performance, improve efficiency of research and development, reduce R&D costs, improve the reliability of mining pick.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is that the embodiment of the present invention provides a kind of mining pick performance detection testing bench structural representation;
Fig. 2 is that the embodiment of the present invention provides a kind of mining pick performance detection testing bench structural representation;
Fig. 3 is that the embodiment of the present invention provides a kind of mining pick performance detection testing bench structural representation;
Fig. 4 is a kind of detection method process flow diagram that the embodiment of the present invention provides.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
The embodiment of the present invention provides a kind of mining pick performance detection testing bench 1, and with reference to shown in Fig. 1, testing table comprises:
First oil cylinder 11, second oil cylinder 12, cut medium placement module 13, cut platform 14, load module 15, detection module 16 and control module 17;
First oil cylinder, the second oil cylinder with cut medium placement module and be connected, control module respectively with the first oil cylinder, the second oil cylinder, cut medium placement module, cut platform, load module and detection module and be connected, detection module respectively with the first oil cylinder, the second oil cylinder, cut medium placement module, cut platform is connected;
Load module is for receiving the steering order of user's input, and steering order comprises First Speed and first amount of feed of the first oil cylinder, the second speed of the second oil cylinder and the second amount of feed, the cutting speed of pick, cut point;
Wherein, in mining pick performance detection testing bench 1, monodentate cutting test platform requires that controller cutting line spacing can be adjustable from 0 ~ 30 millimeter, clipping force adjustable, monodentate clipping force is variable between 0 ~ 50000N, cut radius be 100 ~ 800 millimeters adjustable, cutting speed per minute 20 goes to 60 turns, the worktable feed-disabling when often turning cut, often turn not cut time table feed, cutting coal direction X-axis stroke is 400 mm lengths, longitudinal cut direction Z axis stroke is 800 mm lengths, cut requires manually automatically to run, X, Z axis requires that running fix precision is 0.5 millimeter.
Control module is used for according to steering order, and control the first oil cylinder with First Speed and the motion of the first amount of feed, the second oil cylinder is with second speed and the motion of the second amount of feed; First cylinder movement and the drive of the second cylinder movement are cut medium placement module and are moved;
Control module also arranges cut angle and the cut radius of pick for controlling cut platform;
Control module is also carried out cut at cut point to cutting medium with cutting speed, cut angle and cut radius for controlling pick;
Because the cutting efficiency of pick when the cut radius that different cut angles is different is different, so, by arranging cut radius and the cut angle of pick, the detection that the cutting efficiency of pick under different cut radiuses and cut angle achieves mining pick performance can be obtained.
Wherein, after setting cut angle, cut can also be utilized to start detection that angular transducer and cut angle at the end sensor realize cut angle, wherein, cut starts the installation site of angular transducer and cut angle at the end sensor can be as shown in Figure 2.
Meanwhile, because the cutting efficiency of pick is also relevant with the material of pick, so the performance parameter of pick is relevant to the material of pick.
Control module is also carried out cut at cut point to cutting medium with cutting speed for controlling pick;
Detection module is for detecting the performance parameter of pick and the operational mode of testing table in cutting course.
Concrete, control module 17 comprises Programmable Logic Controller, analog input and output module, analog input and output module, On-off signal output module, load module 15 comprises touch-screen, the forward and reverse button of manual cut X-axis, the forward and reverse button of manual Z axis, manually automatic single step mode selector switch, the automatic stop button of automatic startup, single step run and pause button, operating reference point setting button, cut point setting button, manual high low speed selector switch, the forward and reverse limit induction switch of cut, the forward and reverse limit switch of Z-axis direction, cut starts angle at the end location switch, oil temperature switch, oil level switch, oil filter switch, automatic operation, automatic stopping, indicating fault, first oil cylinder 11 and the second oil cylinder 12 comprise stopping Oil pump electrical machinery, stop cutting motor, worktable cut mobile motor, worktable moves axially relay, worktable cut mobile motor, worktable moves axially analog output and controls motor, detection module 15 comprises worktable cutting coal direction displacement transducer, worktable shaft position sensor, cut strain gauge, cut current sensor, the compositions such as hydraulic pressure sensor.
It should be noted that control module comprises proportional control valve, this proportional control valve carries pid algorithm.Be set by the user position control parameter, pid parameter sets after studying by experiment and adjusting, and use pid control module to carry out computing, result drives proportioning valve work via analog output position, and hydraulic cylinder is run on request.On-the-spot displacement transducer gathers Position of Hydraulic Cylinder and realizes closed-loop control.
In conjunction with the embodiment of the present invention, the process that pid algorithm realizes PID function is:
Pid function block exchanges data by a pid loop table, and this table is opening up in V data storage area, and length is 36 bytes.Therefore each pid function block needs appointment two key elements when calling: pid control circuit number, and the start address of control loop table (representing with VB).Be configured with pid loop 1 for the feeding of X-axis cut.
The first step: setting pid loop parameter:
Defined loop setting value (SP, namely given) scope: in lower bound (Low Range) and high limit (HighRange) input domain, input to limits 100.0 and 0, represent that the span of set-point accounts for the number percent of process feedback range.
Setting Gain (gain), Integral Time (integral time), Derivative Time (derivative time), Sample Time (sampling time).
Second step: setting loop input and output value:
Specify input type, Unipolar: unipolarity, input signal is 5V, (0-500mm) (AIW).
Feed back input span, value is 0-+32000, corresponding input range 5V (0-500mm) (AIW).
Output Type (output type) is analog output ± 10V (AQW).Span: during Bipolar, value-32000 is to 32000.
3rd step: specify PID arithmetic data storage area, employ the V district parameter list of 120 bytes to carry out the operation of control loop, define a start address VB0.
4th step: make subroutine (PID_INIT) and interrupt routine (PID_EXE) and hand/automatic mode at the beginning of the PID that definition wizard generates.
5th step: PID subroutine, interrupt routine and symbol table.
6th step: PID subroutine will be called in a program.
Strength type, PID subroutine can be as shown in table 1:
Table 1
11, input/output variable
Exemplary, input/output variable can be as shown in table 2:
Table 2
Exemplary, this testing table can, with reference to shown in Fig. 3, in figure 3, be rock by cut medium.
The embodiment of the present invention is by providing a kind of mining pick performance detection testing bench, simulate mining pick at different cut angle and the cutting course under different cut radius condition, achieve the detection of mining pick performance, improve efficiency of research and development, reduce R&D costs, improve the reliability of mining pick.
Embodiments provide a kind of detection method, with reference to shown in Fig. 4, the method is used for the detection of mining pick performance, and concrete, the method comprises:
401, receive the steering order that inputs at load module of user, steering order comprises the First Speed of the first oil cylinder, the first amount of feed and first feeds number of times, the second speed of the second oil cylinder and the second amount of feed, the cutting speed of pick, cut point.
Wherein, step 401 is processes of system definition and setting parameter, and in addition, also steering order coordinate arranges instruction, concrete,
Take cutting coal direction as X-axis, with worktable leave cutting motor direction for X-axis bear, with worktable close to cutting motor direction for X-axis just, cutting motor limit switch is left for X-axis reference point with worktable X-axis, parallel with cutting motor direction of principal axis for Z axis with worktable, with worktable close to cutting motor direction for Z axis just, with worktable leave cutting motor direction for Z axis bear, leave cutting motor limit switch for Z axis reference point with worktable Z axis.
402, control the first oil cylinder with First Speed and the motion of the first amount of feed, the second oil cylinder is with second speed and the motion of the second amount of feed; First cylinder movement and the drive of the second cylinder movement are cut medium placement module and are moved.
403, cut angle and the cut radius of pick are set.
404, control pick and carried out cut at cut point to cutting medium with cutting speed, cut angle and cut radius.
405, detect the performance parameter of pick and the operational mode pattern of testing table in cutting course, wherein, the performance parameter of pick comprises the cutting efficiency of pick, and the operational mode of testing table comprises manual mode of operation, single step run pattern and automatic operational mode.
Optionally,
Receiving mode instruction, according to mode instruction, Control experiment platform carries out mining pick Performance Detection, and mode instruction comprises manual mode of operation, single step run pattern and automatic operational mode.
Concrete, manual mode of operation comprises:
When manual change-over switch is effective, press the forward and reverse button of manual cut X-axis, worktable moves with the translational speed of setting, first uses at a high speed close to target, the faster selector switch of manual height is set to low speed, arrives X-axis target with low speed.Press the forward and reverse button of manual cut Z axis, worktable moves with the translational speed of setting, first uses at a high speed close to target, the faster selector switch of manual height is set to low speed, arrives Z axis target with low speed.Press X-axis return reference point button, worktable moves through reference point with the manual high-speed mobile speed of setting, then with the reverse moving reference point of manual low speed translational speed of setting.
Press Z axis return reference point button, worktable moves through reference point with the manual high-speed mobile speed of setting, then with the reverse moving reference point of manual low speed translational speed of setting.
Single step run pattern comprises:
Manual travelling table, to cut point, is exactly cutting head and worktable rock intersection point, starts automatic cut in this position, presses cut point setting button, zero-bit coordinate when X-axis Z axis coordinate is now automatic cut.When single step run switch is effective, under the condition that cutting motor rotates, press single step run button, when cut angle at the end puts in place, worktable is often changed a job to X-axis cutting coal direction and is done amount of feeding advance, feed-disabling when angle puts in place is started at cut, feed-disabling during cut, circulate advance in chronological order, until arrive the X-axis cut impulse stroke amount of feeding of setting, worktable oppositely moves back to cut point with the return speed of setting, then presses the impulse stroke amount of feeding of setting to subsequent work position along Z axis.
Automatic operational mode comprises:
Worktable is when cut point, and when automatically running switch and being effective, press and automatically run button, worktable moves by single step run, and circulation performs single step working procedure in chronological order, until arrive the Z axis cut work feed number of times of setting, turns back to cut point.As broken down when automatically running, can press automatic stop button, worktable is out of service, and as pressed pause button, worktable is out of service, then presses pause button, and worktable continues to run.
Especially, when automatically running, during cutting motor running, to put in place generation Interruption with cut angle at the end, worktable runs to X-axis forward, it is now Mode S 1, when arriving X-axis desired location, with this understanding, be converted to Mode S 2, worktable is to X-axis negative sense high-speed motion, during close to X-axis cut point, X-axis cut point is arrived with low speed, with this understanding, be converted to Mode S 3, first paragraph cut position again to Z axis positive movement to setting, under the condition that puts in place, be converted to Mode S 4, when arriving X-axis desired location, be converted to Mode S 5, X-axis negative sense runs, when arriving X-axis cut point, be converted to Mode S 6, X-axis forward runs, arrive the second segment cut position of Z axis forward setting, be converted to Mode S 7, X-axis cut, when arriving X-axis cut point, be converted to Mode S 8, X-axis negative sense runs, arrive X-axis cut point, be converted to Mode S 9, arrive the 3rd section of cut position of Z axis forward setting, be converted to Mode S 10, X-axis cut, arrive X-axis desired location, be converted to Mode S 11, X-axis negative sense runs, arrive X-axis cut point, be converted to Mode S 12, Z axis inverted running, arrive Z axis cut point, be converted to Mode S 13, automatic end of run.
Optionally,
The operational mode of display testing table.
Concrete, when oil temperature switch, oil level switch, oil filter 1 switch, oil filter 2 switch motion, fault alarm, trouble spot is demonstrated at touch-screen, at touch-screen display cut stress, cut electric current, hydraulic pressure real time value, transfinite alarm, and determine that whether stop table and cutting motor and Oil pump electrical machinery run according to concrete fault.Show each travel switch pattern at touch-screen, worktable cut moves X-axis Z axis coordinate position.When pressure switch is higher than setting value, close Oil pump electrical machinery, when pressure switch is lower than setting value, open oil pump electricity.
Optionally,
Detect mining pick performance detection testing bench whether to break down, if mining pick performance detection testing bench breaks down, then give the alarm.
The embodiment of the present invention is by providing a kind of mining pick performance detection testing bench, simulate mining pick at different cut angle and the cutting course under different cut radius condition, achieve the detection of mining pick performance, improve efficiency of research and development, reduce R&D costs, improve the reliability of mining pick.
It should be noted that: the mining pick performance detection testing bench that above-described embodiment provides is when detecting mining pick performance, only be illustrated with the division of above-mentioned each functional module, in practical application, can distribute as required and by above-mentioned functions and be completed by different functional modules, inner structure by equipment is divided into different functional modules, to complete all or part of function described above.In addition, the mining pick performance detection testing bench that above-described embodiment provides and detection method embodiment belong to same design, and its specific implementation process refers to embodiment of the method, repeats no more here.
One of ordinary skill in the art will appreciate that all or part of step realizing above-described embodiment can have been come by hardware, the hardware that also can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium mentioned can be ROM (read-only memory), disk or CD etc.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a mining pick performance detection testing bench, is characterized in that, described mining pick performance detection testing bench comprises:
First oil cylinder, the second oil cylinder, cut medium placement module, cut platform, load module, detection module and control module;
Described first oil cylinder, described second oil cylinder are connected with described medium placement module of being cut, described control module respectively with described first oil cylinder, described second oil cylinder, cut medium placement module, cut platform, load module and detection module and be connected, described detection module respectively with described first oil cylinder, the second oil cylinder, cut medium placement module, cut platform is connected;
Described load module is for receiving the steering order of user's input, and described steering order comprises First Speed and first amount of feed of described first oil cylinder, the second speed of described second oil cylinder and the second amount of feed, the cutting speed of described pick, cut point;
Described control module is used for according to described steering order, and control described first oil cylinder with First Speed and the motion of the first amount of feed, described second oil cylinder is with second speed and the motion of the second amount of feed; Described first cylinder movement and described second cylinder movement drive described medium placement module of being cut to move;
Described control module also arranges cut angle and the cut radius of described pick for controlling described cut platform;
Described control module also carries out cut at described cut point to the described medium that cut with described cutting speed, described cut angle and described cut radius for controlling described pick;
Described detection module is for the operational mode of the performance parameter and described testing table that detect pick described in cutting course, wherein, the performance parameter of described pick comprises the cutting efficiency of described pick, and the operational mode of described testing table comprises manual mode of operation, single step run pattern and automatic operational mode.
2. method according to claim 1, it is characterized in that, described control module comprises Programmable Logic Controller, analog input and output module, analog input and output module, On-off signal output module, described load module comprises touch-screen, the forward and reverse button of manual cut X-axis, the forward and reverse button of manual Z axis, manually automatic single step mode selector switch, the automatic stop button of automatic startup, single step run and pause button, operating reference point setting button, cut point setting button, manual high low speed selector switch, the forward and reverse limit induction switch of cut, the forward and reverse limit switch of Z-axis direction, cut starts angle at the end location switch, oil temperature switch, oil level switch, oil filter switch, automatic operation, automatic stopping, indicating fault, described first oil cylinder and described second oil cylinder comprise stopping Oil pump electrical machinery, stop cutting motor, worktable cut mobile motor, worktable moves axially relay, worktable cut mobile motor, worktable moves axially analog output and controls motor, described detection module comprises worktable cutting coal direction displacement transducer, worktable shaft position sensor, cut strain gauge, cut current sensor, the compositions such as hydraulic pressure sensor.
3. a detection method, described method is applied to the detection of mining pick performance, it is characterized in that, described detection method comprises:
Receive the steering order that user inputs at load module, described steering order comprises the First Speed of described first oil cylinder, the first amount of feed and first feeds number of times, the second speed of described second oil cylinder and the second amount of feed, the cutting speed of described pick, cut point;
Control described first oil cylinder with First Speed and the motion of the first amount of feed, described second oil cylinder is with second speed and the motion of the second amount of feed; Described first cylinder movement and described second cylinder movement drive described medium placement module of being cut to move;
Cut angle and the cut radius of described pick are set;
Control described pick and at described cut point, cut is carried out to the described medium that cut with described cutting speed, described cut angle and described cut radius;
Detect the performance parameter of pick and the operational mode of described testing table described in cutting course, wherein, the performance parameter of described pick comprises the cutting efficiency of described pick, and the operational mode of described testing table comprises manual mode of operation, single step run pattern and automatic operational mode.
4. method according to claim 3, is characterized in that, described method also comprises:
Receiving mode instruction, according to described mode instruction, controls described testing table and carries out mining pick Performance Detection.
5. method according to claim 4, is characterized in that, described method also comprises:
Show the operational mode of described testing table.
6. method according to claim 1, is characterized in that, described method also comprises:
Detect described mining pick performance detection testing bench whether to break down, if described mining pick performance detection testing bench breaks down, then give the alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410706961.4A CN104390771A (en) | 2014-09-16 | 2014-12-01 | Detecting test bed and detecting method for performances of mine cutting pick |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410453885 | 2014-09-16 | ||
| CN2014104538850 | 2014-09-16 | ||
| CN201410706961.4A CN104390771A (en) | 2014-09-16 | 2014-12-01 | Detecting test bed and detecting method for performances of mine cutting pick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104390771A true CN104390771A (en) | 2015-03-04 |
Family
ID=52608704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410706961.4A Pending CN104390771A (en) | 2014-09-16 | 2014-12-01 | Detecting test bed and detecting method for performances of mine cutting pick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104390771A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4033626A (en) * | 1975-07-16 | 1977-07-05 | Gebr. Eickhoff, Maschinenfabrik Und Eisengiesserei M.B.H. | Method and apparatus for controlling a tunneling machine |
| CN2378150Y (en) * | 1999-05-13 | 2000-05-17 | 武汉市青山机电厂 | Laser measuring, digital control precision automatic cutting device |
| CN101093392A (en) * | 2006-06-20 | 2007-12-26 | 大连创亿科技发展有限公司 | Digital control system controlled based on computer online or off line method, and operation method |
| CN101713975A (en) * | 2008-10-08 | 2010-05-26 | 石家庄煤矿机械有限责任公司 | Intelligent control system for automatic cutting formation of tunneling |
| CN201859102U (en) * | 2010-10-27 | 2011-06-08 | 三一重型装备有限公司 | Pick-shaped cutting pick test device |
| CN102289218A (en) * | 2011-04-18 | 2011-12-21 | 大连吉润高新技术机械有限公司 | Connecting mode of electrical control wire for numeric control system in electric transformation machine tool |
| CN102941626A (en) * | 2012-10-30 | 2013-02-27 | 中国煤炭科工集团太原研究院 | Test platform for cutting mechanism of cutting tooth on rock |
| CN103424326A (en) * | 2013-08-07 | 2013-12-04 | 中国矿业大学 | Coal rock cutting test device and cutting tool testing method |
-
2014
- 2014-12-01 CN CN201410706961.4A patent/CN104390771A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4033626A (en) * | 1975-07-16 | 1977-07-05 | Gebr. Eickhoff, Maschinenfabrik Und Eisengiesserei M.B.H. | Method and apparatus for controlling a tunneling machine |
| CN2378150Y (en) * | 1999-05-13 | 2000-05-17 | 武汉市青山机电厂 | Laser measuring, digital control precision automatic cutting device |
| CN101093392A (en) * | 2006-06-20 | 2007-12-26 | 大连创亿科技发展有限公司 | Digital control system controlled based on computer online or off line method, and operation method |
| CN101713975A (en) * | 2008-10-08 | 2010-05-26 | 石家庄煤矿机械有限责任公司 | Intelligent control system for automatic cutting formation of tunneling |
| CN201859102U (en) * | 2010-10-27 | 2011-06-08 | 三一重型装备有限公司 | Pick-shaped cutting pick test device |
| CN102289218A (en) * | 2011-04-18 | 2011-12-21 | 大连吉润高新技术机械有限公司 | Connecting mode of electrical control wire for numeric control system in electric transformation machine tool |
| CN102941626A (en) * | 2012-10-30 | 2013-02-27 | 中国煤炭科工集团太原研究院 | Test platform for cutting mechanism of cutting tooth on rock |
| CN103424326A (en) * | 2013-08-07 | 2013-12-04 | 中国矿业大学 | Coal rock cutting test device and cutting tool testing method |
Non-Patent Citations (2)
| Title |
|---|
| 匡岳林: "数控机床的电气控制系统设计", 《中国优秀硕士学位论文全文数据库工程科技I辑》 * |
| 朱培星，王海龙，王欣宇，高顺武: "掘进机截齿试验装置的方案设计", 《煤矿机械》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5714835B2 (en) | Method and apparatus for programming an industrial controller of an automated facility | |
| CN102799206B (en) | Tail end motion control method and system for arm support | |
| CN203449314U (en) | Full closed-loop servo movement control system | |
| CN103386685A (en) | Robot programming control method | |
| CN102536103A (en) | Method, device and system for controlling arm support recycling and vehicle for arm support recycling | |
| CN103869189A (en) | Passive device debugging system | |
| CN105629852B (en) | A kind of monitoring device of closed-loop control system, method and closed-loop control system | |
| CN103586736B (en) | A kind of control method of diced system | |
| CN102778890A (en) | Four-axis full-electric-driving geotechnical centrifugal robot | |
| CN104390771A (en) | Detecting test bed and detecting method for performances of mine cutting pick | |
| CN202690067U (en) | System for helping cutterhead of shield tunneling machine with diameter of 2 meters out of jam | |
| CN205129855U (en) | Multifunctional mechanical hand | |
| CN102692597B (en) | A kind of sensing sanitary appliance pcb board general purpose automatic test system and method thereof | |
| CN204964189U (en) | Pulley drive mechanism fatigue life testing system | |
| CN204740458U (en) | Engineering mechanical control system | |
| CN205450760U (en) | Test device | |
| CN103941757A (en) | Potentiometer processing system and method | |
| CN104267348A (en) | Warp sending motor testing device for warp knitting machine | |
| CN205808604U (en) | Propulsion test device | |
| CN104874990A (en) | Automated assembling equipment and automated assembling system | |
| CN204856169U (en) | Numerical control system of numerical control curve bag sealer | |
| CN203133565U (en) | Automatic control device for stone line sawing machine | |
| CN202850897U (en) | Drill carriage automatic drill rod changing control system | |
| CN204711491U (en) | A kind of apparatus automatization assembling and system | |
| CN203410304U (en) | Automatic acceleration control system of excavator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150304 |