CN212169536U - Accurate positioning and press-fitting equipment for control valve - Google Patents
Accurate positioning and press-fitting equipment for control valve Download PDFInfo
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- CN212169536U CN212169536U CN202020631574.XU CN202020631574U CN212169536U CN 212169536 U CN212169536 U CN 212169536U CN 202020631574 U CN202020631574 U CN 202020631574U CN 212169536 U CN212169536 U CN 212169536U
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Abstract
The utility model discloses a control valve accurate positioning press mounting device, which comprises a workbench, wherein the top surface of the workbench is slidably connected with a movable bottom plate, the top surface of the movable bottom plate is provided with a vertical plate which is vertical to the movable bottom plate, and the vertical plate is provided with a rear cover positioning plate and a quick clamp for clamping a rear cover on the side end surface facing the movable bottom plate; tensile cylinder is installed to the bottom of workstation, and the output of tensile cylinder is connected with the pull rod of wearing to establish the workstation, and the top of pull rod is connected with the guiding axle, and the top of guiding axle is connected with the clamp plate fixed plate, and the one end elastic connection that the guiding axle was kept away from to the clamp plate fixed plate has the depression bar. The utility model has the advantages that the pressing plate and the pressing plate fixing plate are elastically connected, the spring applies elastic force to the pressing plate, the control valve is pressed in place through the elastic force of the spring, the pressing consistency is ensured, the damage of the sealing O-shaped ring of the control valve and the adverse effect of dust on the compressor are avoided, and the product percent of pass is improved; and the equipment is simple to operate, and the production efficiency is obviously improved.
Description
Technical Field
The utility model belongs to the technical field of variable displacement compressor makes, concretely relates to accurate location pressure equipment of control valve.
Background
The control valve is a more critical part in the variable displacement compressor, the control valve has high precision and a particularly complex internal structure, and for the assembling process of the control valve, the traditional assembling mode is that the control valve is assembled into the rear cover by a hammer after being manually assembled. In the assembling process, the magnitude and the direction of the external force applied to the control valve cannot be ensured; if the knocking force applied to the control valve is too large, the valve point in the control valve can drift, and if the knocking force is too small, the control valve cannot be installed in place; if the knocking force of the hammer generates deviation, the O-shaped ring of the control valve can be damaged to cause leakage, so that the rework rate is high, and the production efficiency is influenced; in addition, in the hammer knocking process, the sensitivity of the control valve is also affected by falling dust to a certain extent, so that the product quality cannot be guaranteed; on the other hand, the traditional assembly mode has complicated assembly steps, needs a large amount of manual labor, leads to the rise of production cost, and has low production efficiency, and an operator can easily knock hands or knock down potential safety hazards such as workpieces.
Disclosure of Invention
The not enough to prior art, the utility model aims at providing an accurate location pressure equipment of control valve.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a control valve accurate positioning pressure equipment, includes the workstation, wherein:
the top surface of the workbench is connected with a movable bottom plate in a sliding manner, the top surface of the movable bottom plate is provided with a vertical plate vertical to the movable bottom plate, and the end surface of the vertical plate facing the side of the movable bottom plate is provided with a rear cover positioning plate and a quick clamp for clamping a rear cover;
the novel hydraulic press is characterized in that a stretching cylinder is installed at the bottom of the workbench, the output end of the stretching cylinder is connected with a pull rod penetrating through the workbench, the top of the pull rod is connected with a guide shaft, the top of the guide shaft is connected with a press plate fixing plate, and one end, far away from the guide shaft, of the press plate fixing plate is elastically connected with a press rod.
In a further scheme, a mounting hole is formed in one end, away from the guide shaft, of the pressure plate fixing plate, and the pressure rod penetrates through the mounting hole and is in clearance fit with the mounting hole; in order to prevent the pressing rod from sliding out of the mounting hole, a blocking cover is fixed at the top of the pressing rod, a spring clamping part is arranged at the lower part of the pressing plate, a spring is sleeved above the spring clamping part of the pressing plate, and the pressing rod is elastically connected with a pressing plate fixing plate through the spring. The clamp plate passes through mounting hole movable sleeve and establishes the below at the clamp plate fixed plate, and in the course of the work, when the clamp plate fixed plate received decurrent effort, the clamp plate fixed plate can be along the central axis direction downstream of depression bar and compression spring, and the spring produces elasticity and applys decurrent effort to the depression bar through spring joint portion to drive depression bar downstream and exert external force to the control valve, with the control valve installation back lid in the control valve hole.
In a further scheme, a guide sleeve base pad and a guide sleeve are sequentially arranged on the top surface of the workbench and right above the output end of the stretching cylinder from bottom to top; the pull rod and the guide shaft are respectively positioned in the guide sleeve base pad and the guide sleeve. Further preferably, a positioning groove is formed in the side face of the guide shaft along the axial direction of the guide shaft, a guide shaft anti-rotation pin matched with the positioning groove is installed on the guide sleeve, and an anti-rotation pin handle cap is installed on the guide shaft anti-rotation pin. Through the cooperation of guiding axle stop pin and positioning groove, can make the guiding axle remain vertical elevating movement throughout and can not take place to rotate to guarantee the depression bar and can not the side to side beat, ensure to exert the external force of vertical direction to the control valve all the time, guarantee the accuracy of production, improve product quality.
According to the further scheme, a moving mechanism for driving the moving bottom plate to slide relative to the workbench is installed between the moving bottom plate and the workbench, the moving mechanism comprises a moving cylinder which is installed on the workbench and fixedly connected with the moving bottom plate, moving slide rails are installed on the top surface of the workbench and located on two sides of the moving cylinder, and the length direction of each moving slide rail is parallel to the driving direction of the corresponding moving cylinder; and a sliding block in sliding fit with the movable sliding rail is fixed on the top surface of the movable bottom plate. Preferably, a limiting mechanism is further arranged between the movable bottom plate and the workbench; the limiting mechanism comprises a movable limiting stop block fixed on the bottom surface of the movable bottom plate, and a front limiting stop block and a rear limiting stop block buffer device which are arranged at two ends of the top surface of the workbench.
According to the further scheme, a quick clamping cushion block is fixed on the vertical plate, and the quick clamp is fixedly connected with the vertical plate through the quick clamping cushion block.
In a further scheme, an auxiliary stop block is installed on the lower portion of the vertical plate and comprises a sliding portion and a positioning portion, and a waist-shaped groove is formed in the sliding portion. In the working process, the auxiliary stop block is used for assisting in positioning the rear cover, so that the control valve hole of the rear cover and the pressure rod are in a vertical straight line, and the installation accuracy of the control valve is ensured; in addition, through waist type groove, can adjust the mounted position of supplementary dog on the riser to can correspond the mounted position of adjusting supplementary dog according to the product size, enlarge the application scope of this device.
The stretching cylinder, the moving cylinder, the quick clamp, the rear limiting block buffer device and the like are all commercially available products. The specific operating principle thereof will not be described herein in a repeated manner.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model provides an accurate location pressure equipment of control valve sets up clamp plate and clamp plate fixed plate into elastic connection, exerts the external force back to the clamp plate fixed plate, and the effort is applyed to the spring to the clamp plate fixed plate, then exerts the elastic force to the clamp plate through the spring, and the elastic force through the spring is impressed the control valve and is targetting in place, has both guaranteed the uniformity of impressing and has avoided the sealed O type circle of control valve to damage and the harmful effects that the dust led to the fact the compressor again, has improved the product percent of pass.
(2) This equipment structure is simple, can accomplish whole assembly process through the starting switch of control cylinder, and easy operation improves assembly efficiency, is showing and reduces intensity of labour, improves production efficiency.
Drawings
FIG. 1 is a schematic structural view of the press-fitting equipment in a use state;
FIG. 2 is a schematic structural view of the press-fitting device;
fig. 3 is a sectional view of the press-fitting apparatus;
fig. 4 is a schematic structural view of a moving mechanism in the press-fitting device;
FIG. 5 is a schematic structural view of an auxiliary stopper in the press-fitting device;
reference numerals: 1-table, 2-moving base plate, 3-vertical plate, 4-back cover positioning plate, 5-quick clamp, 6-stretching cylinder, 7-pull rod, 8-guide shaft, 9-press plate fixing plate, 10-press rod, 11-spring clamping part, 12-blocking cover, 13-spring, 14-guide sleeve base pad, 15-guide sleeve, 16-positioning groove, 17-guide shaft anti-rotation pin, 18-anti-rotation pin handle cap, 19-moving cylinder, 20-moving slide rail, 21-slide block, 22-moving limit stop, 23-front limit stop, 24-back limit block buffer, 25-quick clamp cushion block, 26-auxiliary stop, 27-slide part, 28-positioning part, 29-waist-shaped groove, 100-rear cover, 101-control valve.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that "mounting," "connecting," "fixedly connecting," and the like in the present invention all mean that two components connected to each other are fixed together, and are generally fixed together by welding, screws, or gluing. "slip fit," "clearance fit," and "resilient connection" refer to two components being connected together and capable of relative movement.
It is to be understood that the terms "upper," "lower," "top," "bottom," "inner," "outer," and the like are used in the appended drawings to indicate orientations and positional relationships, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting.
As shown in fig. 1-3, the accurate positioning press-fitting device for the control valve comprises a workbench 1, wherein a movable bottom plate 2 is slidably connected to the top surface of the workbench 1, a vertical plate 3 is installed on the top surface of the movable bottom plate 2, which is perpendicular to the movable bottom plate 2, and a rear cover positioning plate 4 and a quick clamp 5 for clamping a rear cover 100 are installed on the end surface of the vertical plate 3, which faces the side of the movable bottom plate 2; the vertical plate 3 is fixedly provided with a quick clamping cushion block 25, and the quick clamp 5 is fixedly connected with the vertical plate 3 through the quick clamping cushion block 25. Tensile cylinder 6 is installed to the bottom of workstation 1, the output of tensile cylinder 6 is connected with the pull rod 7 of wearing to establish workstation 1, the top of pull rod 7 is connected with guiding axle 8, the top of guiding axle 8 is connected with clamp plate fixed plate 9, the one end elastic connection that guiding axle 8 was kept away from to clamp plate fixed plate 9 has depression bar 10. A mounting hole is formed in one end, far away from the guide shaft 8, of the pressure plate fixing plate 9, and the pressure rod 10 penetrates through the mounting hole and is in clearance fit with the mounting hole; in order to prevent the pressing rod 10 from sliding out of the mounting hole, a blocking cover 12 is fixed at the top of the pressing rod 10, a spring clamping part 11 is arranged at the lower part of the pressing plate 10, a spring 13 is sleeved on the pressing plate 10 above the spring clamping part 11, and the pressing rod 10 is elastically connected with a pressing plate fixing plate 9 through the spring 13. The clamp plate 10 is movably sleeved below the clamp plate fixing plate 9 through the mounting hole, in the working process, when the clamp plate fixing plate 9 is subjected to downward acting force, the clamp plate fixing plate 9 can move downwards along the direction of the central axis of the press rod 10 and compress the spring 13, the spring 13 generates elastic force and applies downward acting force to the press rod 10 through the spring clamping part 11, so that the press rod 10 is driven to move downwards to apply external force to the control valve 101, and the control valve 101 is pressed into the control valve hole of the rear cover 100.
As an embodiment, a guide sleeve base pad 14 and a guide sleeve 15 are sequentially mounted on the top surface of the workbench 1 and right above the output end of the stretching cylinder 6 from bottom to top; the pull rod 7 and the guide shaft 8 are respectively positioned in a guide sleeve base pad 14 and a guide sleeve 15. Preferably, a positioning groove 16 is formed in the side surface of the guide shaft 8 along the axial direction of the guide shaft, a guide shaft anti-rotation pin 17 matched with the positioning groove 16 is installed on the guide sleeve 15, and an anti-rotation pin handle cap 18 is installed on the guide shaft anti-rotation pin 17. Through the cooperation of guiding axle stop pin 17 and positioning groove 16, can make guiding axle 8 remain vertical elevating movement throughout and can not take place to rotate to guarantee that depression bar 10 can not the side to side beat, guarantee to exert the external force of vertical direction to the control valve throughout, guarantee the accuracy of production, improve product quality.
As shown in fig. 4, a moving mechanism for driving the moving base plate 2 to slide relative to the workbench 1 is installed between the moving base plate 2 and the workbench 1, the moving mechanism includes a moving cylinder 19 installed on the workbench 1 and fixedly connected with the moving base plate 2, moving slide rails 20 are installed on the top surface of the workbench 1 at two sides of the moving cylinder 19, and the length direction of the moving slide rails 20 is parallel to the driving direction of the moving cylinder 19; a slide block 21 which is in sliding fit with the movable slide rail 20 is fixed on the top surface of the movable bottom plate 2. Further preferably, a limiting mechanism is further installed between the movable bottom plate 2 and the workbench 1; the limiting mechanism comprises a movable limiting stop 22 fixed on the bottom surface of the movable bottom plate 2, and a front limiting stop 23 and a rear limiting stop buffer device 24 which are arranged at two ends of the top surface of the workbench 1.
As shown in fig. 2 and 5, an auxiliary stopper 26 is mounted on a lower portion of the vertical plate 3, the auxiliary stopper 26 includes a sliding portion 27 and a positioning portion 28, and the sliding portion 27 is provided with a waist-shaped groove 29. In the working process, the auxiliary stop 26 is used for assisting in positioning the rear cover 100, so that the control valve hole of the rear cover 100 and the pressure lever 7 are in a vertical straight line, and the installation accuracy of the control valve 101 is ensured; in addition, the installation position of the auxiliary stop 26 on the vertical plate 3 can be adjusted through the waist-shaped groove 29, so that the installation position of the auxiliary stop 26 can be correspondingly adjusted according to the size of a product, and the application range of the device is expanded.
The device executes the action process as follows:
(1) the moving cylinder 19 drives the moving bottom plate 2 to move forward, and the moving bottom plate 2 drives the moving limit stop 22 to move forward and contact with the front limit stop 23 (which is an initial position).
(2) The quick clamp 5 is opened to fit the rear cover 100 into the rear cover positioning plate 4 and the quick clamp 5 is locked to fix the rear cover 100 to the rear cover positioning plate 4 while rotating the rear cover 100 to bring the rear cover 100 into contact with the auxiliary stopper 26.
(3) The control valve 101 is put in a position of the control valve hole of the rear cover 100.
(4) The moving cylinder 19 drags the moving bottom plate 2 to move so that the axis of the pressure rod 10 is aligned with the axis of the control valve control hole, the position of the moving bottom plate 2 is positioned through the rear limiting buffer block device, and the position can be finely adjusted by moving back and forth.
(5) The stretching cylinder 6 moves downwards to drive the guide shaft 8 (which is limited by the guide shaft anti-rotation pin 17 so that the press rod 10 cannot swing left and right), the press rod fixing plate 9 moves downwards, the spring 13 is compressed, and the control valve 101 is pressed into the control valve hole of the rear cover 100 by the elasticity of the spring 13.
(6) After the control valve 101 is pressed in, the stretching cylinder 6 resets, the movable cylinder 19 moves forwards, when the movable limit stop 22 is contacted with the front limit stop 23, the movable cylinder 19 stops, the quick clamp 5 is opened, and the whole assembly process of taking down the rear cover 100 is completed.
This equipment structure is simple, can accomplish whole assembly process through the starting switch of control cylinder, and easy operation improves assembly efficiency, is showing and reduces intensity of labour, improves production efficiency.
Claims (8)
1. The utility model provides an accurate location pressure equipment of control valve which characterized in that: including the workstation, wherein:
the top surface of the workbench is connected with a movable bottom plate in a sliding manner, the top surface of the movable bottom plate is provided with a vertical plate vertical to the movable bottom plate, and the end surface of the vertical plate facing the side of the movable bottom plate is provided with a rear cover positioning plate and a quick clamp for clamping a rear cover;
the novel hydraulic press is characterized in that a stretching cylinder is installed at the bottom of the workbench, the output end of the stretching cylinder is connected with a pull rod penetrating through the workbench, the top of the pull rod is connected with a guide shaft, the top of the guide shaft is connected with a press plate fixing plate, and one end, far away from the guide shaft, of the press plate fixing plate is elastically connected with a press rod.
2. The control valve accurate positioning press-fitting equipment according to claim 1, characterized in that: one end of the pressure plate fixing plate, which is far away from the guide shaft, is provided with a mounting hole, and the pressure rod penetrates through the mounting hole and is in clearance fit with the mounting hole; the pressing rod is characterized in that a blocking cover is fixed at the top of the pressing rod, a spring clamping part is arranged at the lower part of the pressing plate, a spring is sleeved above the spring clamping part of the pressing plate, and the pressing rod is elastically connected with a pressing plate fixing plate through the spring.
3. The control valve accurate positioning press-fitting equipment according to claim 1, characterized in that: a guide sleeve base pad and a guide sleeve are sequentially arranged on the top surface of the workbench and right above the output end of the stretching cylinder from bottom to top; the pull rod and the guide shaft are respectively positioned in the guide sleeve base pad and the guide sleeve.
4. The control valve accurate positioning press-fitting equipment according to claim 3, characterized in that: the side of the guide shaft is provided with a positioning groove along the axial direction of the guide shaft, a guide shaft anti-rotation pin matched with the positioning groove is installed on the guide sleeve, and an anti-rotation pin handle cap is installed on the guide shaft anti-rotation pin.
5. The control valve accurate positioning press-fitting equipment according to claim 1, characterized in that: a moving mechanism for driving the moving bottom plate to slide relative to the workbench is arranged between the moving bottom plate and the workbench, the moving mechanism comprises a moving cylinder which is arranged on the workbench and fixedly connected with the moving bottom plate, moving slide rails are arranged on the top surface of the workbench and positioned at two sides of the moving cylinder, and the length direction of the moving slide rails is parallel to the driving direction of the moving cylinder; and a sliding block in sliding fit with the movable sliding rail is fixed on the top surface of the movable bottom plate.
6. The control valve accurate positioning press-fitting equipment according to claim 5, characterized in that: a limiting mechanism is further arranged between the movable bottom plate and the workbench; the limiting mechanism comprises a movable limiting stop block fixed on the bottom surface of the movable bottom plate, and a front limiting stop block and a rear limiting stop block buffer device which are arranged at two ends of the top surface of the workbench.
7. The control valve accurate positioning press-fitting equipment according to claim 1, characterized in that: the vertical plate is fixedly provided with a quick clamp cushion block, and the quick clamp is fixedly connected with the vertical plate through the quick clamp cushion block.
8. The control valve accurate positioning press-fitting equipment according to claim 1, characterized in that: the lower part of the vertical plate is provided with an auxiliary stop block, the auxiliary stop block comprises a sliding part and a positioning part, and the sliding part is provided with a waist-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020631574.XU CN212169536U (en) | 2020-04-21 | 2020-04-21 | Accurate positioning and press-fitting equipment for control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020631574.XU CN212169536U (en) | 2020-04-21 | 2020-04-21 | Accurate positioning and press-fitting equipment for control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212169536U true CN212169536U (en) | 2020-12-18 |
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ID=73767125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020631574.XU Active CN212169536U (en) | 2020-04-21 | 2020-04-21 | Accurate positioning and press-fitting equipment for control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212169536U (en) |
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2020
- 2020-04-21 CN CN202020631574.XU patent/CN212169536U/en active Active
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