CN102019547A - Tool used for press fitting of reverse mechanism on load sensitive proportional multiway valve - Google Patents
Tool used for press fitting of reverse mechanism on load sensitive proportional multiway valve Download PDFInfo
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- CN102019547A CN102019547A CN 201010538895 CN201010538895A CN102019547A CN 102019547 A CN102019547 A CN 102019547A CN 201010538895 CN201010538895 CN 201010538895 CN 201010538895 A CN201010538895 A CN 201010538895A CN 102019547 A CN102019547 A CN 102019547A
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- connecting rod
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Abstract
The invention relates to a tool used for press fitting of a reverse mechanism on a load sensitive proportional multiway valve. The tool comprises a base (6) and a handle seat (3), an orientation pin (11) and a depth keeping pin (12) are arranged above the base (6), the orientation pin (11) is connected onto the base (6) by virtue of an external thread, the right end (16) of the depth keeping pin (12) is sheathed with a spring (5) and is connected with the base (6) by virtue of the round base plate (8), so as to be sealed, the middle section (15) of the depth keeping pin (12) is provided with a long slot, a third screw (4) on the base (6) is inserted and propped against the long slot, and the left end (14) of the depth keeping pin (12) causes a shaft (2) to not be rotate and to be oriented by virtue of a radial hole on the shaft (2). The tool in invention has simple structure, low manufacturing cost, good operating characteristics and long service life and can completely meet comprehensive requirement of press fitting of the reverse mechanism, thus improving assembling efficiency.
Description
Technical field
The invention belongs to the technical field that is press-fitted with frock, particularly relate to a kind of changement that is used on the load-sensitive proportional multi-path valve and be press-fitted and use frock.
Background technology
(on the load-sensitive proportional multi-path valve) changement is press-fitted method and has following defective at present:
Axle promptly becomes the handle set sub-assembly after inserting the handle set corresponding aperture, first connecting rod and second connecting rod promptly become the connecting rod assembly part after riveting, and connection rod set component and handle set sub-assembly become changement by being press-fitted again.Before this, being press-fitted all of changement finished by manual location.Because being press-fitted the position is in the chamber of handle set sub-assembly, it is very inconvenient to be press-fitted operation, and it is dark or shallow excessively to be easy to cause first connecting rod to be press-fitted in through hole at the diameter of axle, or second connecting rod and axle out of plumb, and the follow-up assembling of banked direction control valves can't be carried out.
Summary of the invention
Technical problem to be solved by this invention provides a kind of changement that is used on the load-sensitive proportional multi-path valve and is press-fitted and uses frock, and the location work when changement is press-fitted becomes easily and reliable, both can guarantee to be press-fitted requirement, can improve again to be press-fitted efficient.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of changement that is used on the load-sensitive proportional multi-path valve to be press-fitted and use frock, comprise base and handle set, described handle set is fixed on the left side of described base by first screw, be provided with first connecting rod and second connecting rod in the described handle set, wherein, install successively from bottom to up on the described base and decide direction pin and depthkeeping degree pin, the described right-hand member of deciding the direction pin has been attacked external screw thread, and be connected on the base by external screw thread, the right-hand member of described depthkeeping degree pin is with spring, and be fixed in the locational screw hole of round bottom plate axial line, described round bottom plate is fixed on the base by second screw, on the stage casing of described depthkeeping degree pin elongate slots is arranged, the 3rd screw on the described base inserts and withstands described elongate slots, the left end of described depthkeeping degree pin has one, described axle horizontal is installed on the handle set, and perpendicular to depthkeeping degree pin, axle is provided with radial hole, be with the left end and the first connecting rod of depthkeeping degree pin in the described radial hole, described first connecting rod is installed in the U-lag of second connecting rod upper end, and the inverted U-channel of described second connecting rod lower end blocks the described left end of deciding the direction pin.
Described depthkeeping degree pin is the step axle, adopt modified steel manufacturing, quenching and tempering hardness is HRC25～30, be quenched to HRC30～35, the matched in clearance of stage casing cylindrical in dowel hole of described depthkeeping degree pin is 0.01～0.03mm, concentricity is not more than 0.02mm, and left end cylindrical matched in clearance in the radial hole on axle is 0.01～0.03mm, and described depthkeeping degree pin surfaces blackout is handled.
Described to decide the direction pin be the step axle, adopts modified steel manufacturing, and quenching and tempering hardness is HRC25～30, describedly decides direction pin surfaces blackout and handle.
Described base adopts modified steel manufacturing, and quenching and tempering hardness is HRC25～30, and is installed on the flat-nose pliers of pressure workbench, and described susceptor surface blackout is handled.
The be press-fitted degree of depth of described first connecting rod in the radial hole of axle regulated according to the locational screw of described round bottom plate axial line.
Described first screw, second screw and the 3rd screw are hexagon socket cap head screw.
Described second connecting rod is vertical with described axle.
Beneficial effect:
The present invention is simple in structure, low cost of manufacture, and good operation performance, long service life can satisfy the comprehensive positioning requirements that changement is press-fitted fully, has improved efficiency of assembling.
Description of drawings
Fig. 1 is the front view of frock of the present invention;
Fig. 2 is the left view of frock of the present invention;
Fig. 3 is the front view of base among the present invention;
Fig. 4 starves left view for base among the present invention;
Fig. 5 is the schematic diagram of deciding the direction pin among the present invention;
Fig. 6 is the schematic diagram of the depthkeeping degree pin among the present invention;
Fig. 7 is the schematic diagram of the round bottom plate among the present invention;
Fig. 8 is the principal section figure of the round bottom plate among the present invention;
Fig. 9 is the principal section figure that is press-fitted assembly among the present invention;
Figure 10 is the sectional side view that is press-fitted assembly among the present invention.
Among the figure: 1-first screw, 2-axle, 3-handle set, 4-the 3rd screw, 5-spring, 6-base, 7-second screw, 8-round bottom plate, 9-first connecting rod, 10-second connecting rod, 11-decide direction pin, 12-depthkeeping degree pin, 13-and are press-fitted position, 14-left end, 15-stage casing, 16-right-hand member, 17-largest end face
The specific embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used to the present invention is described and be not used in and limit the scope of the invention.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
As Fig. 1, shown in 2, a kind of changement that is used on the load-sensitive proportional multi-path valve is press-fitted uses frock, comprise base 6 and handle set 3, described handle set 3 is fixed on the left side of described base 6 by first screw 1, be provided with first connecting rod 9 and second connecting rod 10 in the described handle set 3, wherein, install successively from bottom to up on the described base 6 and decide direction pin 11 and depthkeeping degree pin 12, the described right-hand member of deciding direction pin 11 has been attacked external screw thread, and be connected on the base 6 by external screw thread, the right-hand member 16 of described depthkeeping degree pin 12 is with spring 5, and be fixed in the locational screw hole of round bottom plate 8 axial lines, described round bottom plate 8 is fixed on the base 6 by second screw 7, on the stage casing 15 of described depthkeeping degree pin 12 elongate slots is arranged, the 3rd screw 4 on the described base 6 inserts and withstands described elongate slots, the left end 14 of described depthkeeping degree pin 12 has one 2, described axle 2 levels are installed on the handle set 3, and perpendicular to depthkeeping degree pin 12, axle 2 is provided with radial hole, be with the left end 14 and the first connecting rod 9 of depthkeeping degree pin 12 in the described radial hole, described first connecting rod 9 is installed in the U-lag of second connecting rod 10 upper ends, and the inverted U-channel of described second connecting rod 10 lower ends blocks the described left end of deciding direction pin 11.
Described depthkeeping degree pin 12 is the step axle, adopt modified steel manufacturing, quenching and tempering hardness is HRC25～30, be quenched to HRC30～35, the stage casing matched in clearance of 15 cylindricals in dowel hole of described depthkeeping degree pin 12 is 0.01～0.03mm, concentricity is not more than 0.02mm, and left end 14 cylindricals matched in clearance in the radial hole on axle is 0.01～0.03mm, and described depthkeeping degree pin surfaces blackout is handled.
Describedly decide direction pin 11 and be the step axle, adopt modified steel manufacturing, quenching and tempering hardness is HRC25～30, describedly decide the processing of direction pin surfaces blackout.
Described base 6 adopts modified steel manufacturing, and quenching and tempering hardness is HRC25～30, and is installed on the flat-nose pliers of pressure workbench, and described susceptor surface blackout is handled.
The be press-fitted degree of depth of described first connecting rod 9 in the radial hole of axle 2 regulated according to the locational screw of described round bottom plate 8 axial lines.
Described first screw 1, second screw 7 and the 3rd screw 4 are hexagon socket cap head screw.
Described second connecting rod 10 is vertical with described 2.
As shown in Figure 1, 2, during installation, at first allow radial hole on left end 14 aiming axis 2 of depthkeeping degree pin 12, depthkeeping degree pin can rely on spring force to withstand on all the time in the radial direction through hole on the described axle 2, rotate to prevent axle 2; Then the sub-assembly of first connecting rod in the changement 9 and second connecting rod 10 is loaded onto, blocked the described left end cylindrical of deciding direction pin 11 with the inverted U-shaped notch of described second connecting rod 10, the right-hand member of first connecting rod 9 is the radial hole on the aiming axis 2 then; At last by forcing press the right-hand member of first connecting rod 9 is pressed into radial hole on the axle, and the described depthkeeping degree of roof pressure pin 12 is toward moving down, the compression spring props up base 6 surfaces and finishes and be press-fitted operation until the largest end face 17 of described depthkeeping degree pin 11.
After not using or be press-fitted and finish, frock when frock is taken off changement, because stopping of the 3rd screw arranged, can prevent that depthkeeping degree pin from deviating from the tool locating pin-and-hole.
Consult Fig. 9,10, be the assembly----changement structure diagram that the present invention need be press-fitted, the first connecting rod 9 among the figure on the connection rod set component need be pressed in the radial direction through hole of axle 2 on handle set 3 sub-assemblies, promptly is assembled into changement.If it is dark or shallow excessively that first connecting rod 9 was press-fitted in axle 2 radial direction through hole, or second connecting rod 10 and axle 2 out of plumb, will the follow-up assembling of banked direction control valves can't be carried out.
Claims (7)
1. a changement that is used on the load-sensitive proportional multi-path valve is press-fitted and uses frock, comprise base (6) and handle set (3), described handle set (3) is fixed on the left side of described base (6) by first screw (1), be provided with first connecting rod (9) and second connecting rod (10) in the described handle set (3), it is characterized in that: being provided with successively from bottom to up on the described base (6) decided direction pin (11) and depthkeeping degree pin (12), the described right-hand member of deciding direction pin (11) has been attacked external screw thread, and be installed in the screwed hole of base (6), described depthkeeping degree pin (12) is installed in the dowel hole on the base (6), right-hand member (16) is with spring (5), and be fixed in the locational screw hole of round bottom plate (8) axial line, described round bottom plate (8) is fixed on the base (6) by second screw (7), on the stage casing (15) of described depthkeeping degree pin (12) elongate slots is arranged, the 3rd screw (4) on described base (6) front side inserts and withstands described elongate slots, the left end (14) of described depthkeeping degree pin (12) does not rotate axle (2) orientation by the radial hole on the axle (2), described axle (2) level is installed on the handle set (3), and perpendicular to depthkeeping degree pin (12), described first connecting rod (9) is installed in the U-lag of second connecting rod (10) upper end, and the inverted U-channel of described second connecting rod (10) lower end blocks the described left end of deciding direction pin (11).
2. a kind of changement that is used on the load-sensitive proportional multi-path valve according to claim 1 is press-fitted uses frock, it is characterized in that: described depthkeeping degree pin (12) is the step axle, adopt modified steel manufacturing, quenching and tempering hardness is HRC25～30, be quenched to HRC30～35, the matched in clearance of stage casing (15) cylindrical in dowel hole of described depthkeeping degree pin (12) is 0.01～0.03mm, concentricity is not more than 0.02mm, left end (14) cylindrical matched in clearance in the radial hole on axle is 0.01～0.03mm, and described depthkeeping degree pin (2) surface blackening is handled.
3. a kind of changement that is used on the load-sensitive proportional multi-path valve according to claim 1 is press-fitted uses frock, it is characterized in that: described to decide direction pin (11) be the step axle, adopt modified steel manufacturing, quenching and tempering hardness is HRC25～30, and surface blackening is handled.
4. a kind of changement that is used on the load-sensitive proportional multi-path valve according to claim 1 is press-fitted uses frock, it is characterized in that: described base (6) adopts modified steel manufacturing, quenching and tempering hardness is HRC25～30, and is installed on the flat-nose pliers of pressure workbench, and surface blackening is handled.
5. a kind of changement that is used on the load-sensitive proportional multi-path valve according to claim 1 is press-fitted uses frock, it is characterized in that: the be press-fitted degree of depth of described first connecting rod (9) in the radial hole of axle (2) regulated according to the locational screw of described round bottom plate (8) axial line.
6. a kind of changement that is used on the load-sensitive proportional multi-path valve according to claim 1 is press-fitted uses frock, and it is characterized in that: described first screw (1), second screw (7) and the 3rd screw (4) are hexagon socket cap head screw.
7. a kind of changement that is used on the load-sensitive proportional multi-path valve according to claim 1 is press-fitted uses frock, it is characterized in that: described second connecting rod (10) is vertical with described axle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010538895A CN102019547B (en) | 2010-11-10 | 2010-11-10 | Tool used for press fitting of reverse mechanism on load sensitive proportional multiway valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010538895A CN102019547B (en) | 2010-11-10 | 2010-11-10 | Tool used for press fitting of reverse mechanism on load sensitive proportional multiway valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102019547A true CN102019547A (en) | 2011-04-20 |
| CN102019547B CN102019547B (en) | 2012-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010538895A Expired - Fee Related CN102019547B (en) | 2010-11-10 | 2010-11-10 | Tool used for press fitting of reverse mechanism on load sensitive proportional multiway valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102019547B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890664A (en) * | 2016-05-18 | 2016-08-24 | 苏州诚峰机电设备有限公司 | Simulation driving assembly of automobile cable test machine |
| CN105890665A (en) * | 2016-05-18 | 2016-08-24 | 苏州诚峰机电设备有限公司 | Simulation load assembly capable of improving testing precision and applied to automobile cable testing machine |
| CN111421312A (en) * | 2020-04-03 | 2020-07-17 | 中核核电运行管理有限公司 | Pneumatic screwing control system for thermocouple mechanical seal |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4586695A (en) * | 1984-06-22 | 1986-05-06 | Miller Charlie D | Continuous tube extractor |
| EP0519345A1 (en) * | 1991-06-19 | 1992-12-23 | ABB Reaktor GmbH | Method and device for pulling a tube from a heat exchanger |
| WO1998027361A1 (en) * | 1996-12-17 | 1998-06-25 | Lozano Bonet Jose | Valve-free gas spring, and apparatus for pressurizing such spring |
| CN201055962Y (en) * | 2007-07-23 | 2008-05-07 | 昆山华辰机器制造有限公司 | Device for rapid disassembly and assembly department of roll grinding machine support tile |
| CN101550952A (en) * | 2008-04-02 | 2009-10-07 | 刘浩明 | Multichannel conversion valve |
| CN201516552U (en) * | 2009-09-25 | 2010-06-30 | 湖北三环汽车方向机有限公司 | Mechanical centering device of power steering gear valve assembly |
-
2010
- 2010-11-10 CN CN201010538895A patent/CN102019547B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4586695A (en) * | 1984-06-22 | 1986-05-06 | Miller Charlie D | Continuous tube extractor |
| EP0519345A1 (en) * | 1991-06-19 | 1992-12-23 | ABB Reaktor GmbH | Method and device for pulling a tube from a heat exchanger |
| WO1998027361A1 (en) * | 1996-12-17 | 1998-06-25 | Lozano Bonet Jose | Valve-free gas spring, and apparatus for pressurizing such spring |
| CN201055962Y (en) * | 2007-07-23 | 2008-05-07 | 昆山华辰机器制造有限公司 | Device for rapid disassembly and assembly department of roll grinding machine support tile |
| CN101550952A (en) * | 2008-04-02 | 2009-10-07 | 刘浩明 | Multichannel conversion valve |
| CN201516552U (en) * | 2009-09-25 | 2010-06-30 | 湖北三环汽车方向机有限公司 | Mechanical centering device of power steering gear valve assembly |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890664A (en) * | 2016-05-18 | 2016-08-24 | 苏州诚峰机电设备有限公司 | Simulation driving assembly of automobile cable test machine |
| CN105890665A (en) * | 2016-05-18 | 2016-08-24 | 苏州诚峰机电设备有限公司 | Simulation load assembly capable of improving testing precision and applied to automobile cable testing machine |
| CN111421312A (en) * | 2020-04-03 | 2020-07-17 | 中核核电运行管理有限公司 | Pneumatic screwing control system for thermocouple mechanical seal |
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| Publication number | Publication date |
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| CN102019547B (en) | 2012-09-05 |
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Granted publication date: 20120905 Termination date: 20131110 |