CN216802530U - Combined clamp for machining movable tray of compressor - Google Patents
Combined clamp for machining movable tray of compressor Download PDFInfo
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- CN216802530U CN216802530U CN202122883820.8U CN202122883820U CN216802530U CN 216802530 U CN216802530 U CN 216802530U CN 202122883820 U CN202122883820 U CN 202122883820U CN 216802530 U CN216802530 U CN 216802530U
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- 238000003754 machining Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 210000000078 claw Anatomy 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a combined clamp for machining a movable tray of a compressor, and belongs to the field of machining. The combined clamp comprises a jig and a machine clamp. The jig is provided with a locking screw, and the locking screw is applied with equal torque force, so that the movable tray of the compressor is fixed on the jig. The jig is provided with a jig avoiding hole, and the cutter processes the movable tray of the compressor through the jig avoiding hole. The machine fixture is provided with a plurality of hydraulic fixing and supporting valve rods which can clamp and fix the jig on the machine fixture. The movable tray of the compressor is clamped through the hydraulic floating support rod, and the shaking of the movable tray of the compressor in the machining process is avoided. The combined clamp can realize the processing of the upper surface and the lower surface of the movable tray of the compressor after one-time installation; deformation and position deviation caused by repeated clamping are reduced, and the machining precision is improved; meanwhile, the possibility of tool vibration is reduced, and the service life of the tool is prolonged.
Description
Technical Field
The utility model relates to the technical field of clamps for machining, in particular to a combined clamp for machining a movable tray of a compressor.
Background
In the field of equipment manufacturing, in consideration of assembly technical requirements, some workpieces need to be assembled and then machined, so that the workpieces are irregular in shape, and a proper positioning mode is difficult to find for selecting a proper machining surface during machining. The movable tray of the compressor is assembled and then processed, so that the appearance and the shape of the movable tray are irregular. Although some clamps are arranged on the market and can position the movable compressor tray to a proper machining surface, the clamps often enable the movable compressor tray to be stressed unevenly, large stress is generated in the movable compressor tray, the movable compressor tray is deformed, high machining precision is difficult to obtain, the vortex contour progress requirement of the movable compressor tray is less than or equal to 0.008mm, and products are easily scrapped due to the clamps. Meanwhile, the conventional clamp is easy to shake in the process of machining the movable tray of the compressor, the phenomenon of tool shaking is caused, the machining precision is difficult to guarantee, and the service life of the tool is obviously shortened. In addition, after the conventional clamp is assembled, only one surface of the movable tray of the compressor can be machined, and the movable tray of the compressor is often required to be reassembled when the other surface is required to be machined, so that the operation is complex and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
In view of the above problems in the prior art, the utility model provides a combined clamp for machining a movable tray of a compressor, aiming at improving the machining precision of the movable tray of the compressor, prolonging the service life of a cutter and improving the production efficiency.
The specific technical scheme of the utility model is as follows:
the utility model relates to a combined clamp for processing a movable tray of a compressor, which comprises a jig and a machine table clamp, wherein:
the fixture is fixedly provided with a plurality of locking screws which are uniformly distributed at intervals and take the center of the fixture as the center of a circle, and the top ends of the locking screws are connected with threaded holes on the movable tray of the compressor. The motor-driven tray of the compressor is fixed by applying equal torque force to the locking screws; because the torsion that receives is equal, then the compressor moves movable tray atress even, is difficult for producing internal stress and leads to the deformation of compressor movable tray. A plurality of hydraulic fixed supporting valves are arranged at the edge of the machine table clamp corresponding to the jig, and the hydraulic fixed supporting valves are provided with clamping jaws capable of moving up and down; the fixture can be clamped and fixed on the machine fixture in a downward pressing mode by increasing the hydraulic pressure of the hydraulic fixing support valve. The machine table clamp is provided with a mounting hole, and the machine table clamp is fixed on the processing lathe through the mounting hole. A plurality of hydraulic floating support rods capable of moving up and down are arranged on the machine table clamp; the hydraulic floating support rod can penetrate through the hole opening in the corresponding position of the jig to clamp and fix the movable tray of the compressor on the jig.
The further technical scheme is as follows:
jig avoiding holes are formed in the jig, and the positions of the jig avoiding holes are determined according to machining requirements. The machine table clamp is provided with a machine table avoiding hole, the machine table avoiding hole corresponds to the jig avoiding hole, and the cutter can be enabled to process the compressor movable tray through the jig avoiding hole and the machine table avoiding hole. The design of the clearance hole enables the upper surface and the lower surface of the movable tray of the compressor to be machined without being reassembled.
The further technical scheme is as follows:
each hydraulic fixed supporting valve is provided with a pressure regulating valve, and the pressure regulating valves can control the clamping force of the clamping jaws on the corresponding hydraulic fixed supporting valves. Therefore, the fixture can be stressed uniformly by adjusting the pressure regulating valve, and the possibility of deformation of the fixture is reduced.
The further technical scheme is as follows:
the bottom of the locking screw is provided with a product positioning column to ensure that the positions of the movable trays of the compressor mounted at each time in the height direction are consistent; still be equipped with the product guide piece on the above-mentioned tool, the position of above-mentioned product guide piece matches with the periphery profile of the motor-driven tray of compressor, and the position of above-mentioned product reference column matches with the bottom of the motor-driven tray of compressor to fix a position the motor-driven tray of compressor when being convenient for install at every turn.
The further technical scheme is as follows:
the machine table fixture is provided with a fixture positioning column and a fixture guide sheet for mounting a fixture, and the fixture positioning column is matched with a fixture positioning hole at the bottom of the fixture; the positions of the guide pieces of the jig are matched with the peripheral outline of the jig, so that the jig is positioned in the installation process, and the consistency of the installation position of products at each time is ensured.
The further technical scheme is as follows:
an oil way is arranged inside the machine table clamp.
The further technical scheme is as follows:
the oil circuit comprises a first oil inlet oil circuit, a second oil inlet oil circuit and an oil outlet oil circuit, and the oil circuits are independent from each other. A first oil inlet channel of the oil channel is connected with an oil inlet of the hydraulic fixed supporting valve; a second oil inlet channel of the oil channel is connected with an oil inlet of the hydraulic floating support rod; oil outlets of the hydraulic fixed supporting valve and the hydraulic floating supporting rod are connected to an oil outlet oil path; and the oil outlet oil way is provided with an oil outlet for releasing pressure of the hydraulic fixed supporting valve and the hydraulic floating supporting rod.
The further technical scheme is as follows:
the machine table clamp is provided with a lifting ring.
The further technical scheme is as follows:
the machine table clamp is provided with lightening holes for reducing the weight of the machine table clamp.
The further technical scheme is as follows:
the jig is provided with a handle which is convenient to disassemble and assemble.
The beneficial technical effects of the utility model are as follows:
(1) according to the utility model, the locking screw is designed to be connected with the movable compressor tray, and equal torque is applied to the locking screw, so that the movable compressor tray is uniformly stressed and is not easy to deform, and the machining precision of the movable compressor tray is ensured.
(2) According to the utility model, each hydraulic fixed supporting valve is provided with the pressure regulating valve, so that the fixture is uniformly stressed by regulating the pressure regulating valves in the use process, and the deformation of the fixture is reduced; in addition, the fixture is clamped by the hydraulic floating support rod, so that the shaking of the fixture in the machining process is reduced, the possibility of 'shaking the cutter' is reduced, the machining precision is improved, and the service life of the cutter is prolonged.
(3) The jig and the machine table clamp are provided with the avoiding holes, so that the lower machining surface of the movable compressor tray can be machined by the cutter through the avoiding holes, and the upper surface and the lower surface of the movable compressor tray can be machined without being reassembled.
Drawings
FIG. 1 is a schematic diagram of a machine tool fixture according to the present invention;
FIG. 2 is a schematic view of a jig according to the present invention;
FIG. 3 is a schematic diagram of the oil circuit configuration of the present invention;
FIG. 4 is a schematic of the final assembly of the present invention;
wherein:
1. a jig; 101. a jig avoiding hole; 102. locking screws; 103. opening a hole; 104. product positioning columns, 105 and product guide sheets; 106. a handle;
2. a machine table clamp; 201. a machine station avoiding hole; 202. a hydraulic fixed support valve; 203. a pressure regulating valve; 204. a hydraulic floating support rod; 205. a jig positioning column; 206. a guide piece; 207. a hoisting ring; 208. mounting holes; 209. lightening holes; 210. a claw;
3. an oil path; 301. a compressor moving tray; 302. a first oil inlet passage; 303. a second oil inlet path; 304. An oil outlet; 305. an oil outlet oil path;
Detailed Description
In order to make the technical means of the present invention clearer and to make the technical means of the present invention capable of being implemented according to the content of the specification, the following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples, which are provided for illustrating the present invention and are not intended to limit the scope of the present invention.
Examples
The embodiment describes a combined clamp for processing a movable tray of a compressor in detail, which comprises a jig 1 and a machine table clamp 2. A plurality of circles of locking and applying screws 102 which are uniformly distributed at intervals and take the center of the jig 1 as the center of a circle are fixedly arranged on the jig 1; preferably, the number of the locking screws is 102, and the locking screws are distributed in 120 degrees by taking the center of the jig as a circle center. The top ends of the locking screws 102 are connected with threaded holes in the movable compressor tray 301, and a torque wrench is used for applying equal torque to all the locking screws 102 to fix the movable compressor tray 301, so that the movable compressor tray 301 is uniformly stressed. Preferably, the torque wrench applies a torque of 6.5N.M to each locking screw. The jig 1 is provided with jig avoiding holes 101, and the positions of the jig avoiding holes 101 are determined according to the processing requirements. The machine fixture 2 is provided with a machine avoiding hole 201, and the machine avoiding hole 201 corresponds to the jig avoiding hole 101, so that the cutter can process the compressor moving tray 301 through the jig avoiding hole 101. In order to facilitate taking, the jig 1 is provided with a handle 106.
The machine fixture 2 is provided with a plurality of hydraulic fixing and supporting valves 202 at the edge corresponding to the fixture 1. The hydraulic fixing support valve 202 is provided with a claw 210 which can be hydraulically controlled to move up and down, and when the hydraulic pressure of the hydraulic fixing support valve 202 is increased, the jig 1 can be clamped and fixed on the machine jig 2 in a downward pressing mode. Mounting holes 208 are formed at two ends of the machine table clamp 2, and the machine table clamp 2 is fixed on the processing lathe through the mounting holes. Each hydraulic fixed supporting valve 202 is provided with a pressure regulating valve, and the clamping force of the clamping jaws 210 on the hydraulic fixed supporting valve 202 is controlled by adjusting the pressure regulating valve 203, so that the fixture 1 is ensured to be uniformly stressed, and the deformation is reduced. The machine table clamp 2 is provided with a hydraulic floating support rod 204 capable of moving up and down. When the hydraulic pressure of the hydraulic floating support rod 204 is increased, the hydraulic floating support rod 204 can move upwards through the hole 103 at the corresponding position of the jig 1, so that the movable tray 301 of the compressor is clamped and fixed on the jig 1. The machine table clamp 2 is provided with a hanging ring 207, so that the combined clamp can be installed through a crane, and the labor consumption is reduced. The machine table clamp 2 is provided with lightening holes 209 for reducing the weight of the machine table clamp 2, so that the load of the machine table is reduced.
A product positioning column 104 is arranged at the bottom of the locking screw 102, a product guide sheet 105 is further arranged on the jig 1, the position of the product guide sheet 105 is matched with the peripheral outline of the compressor-driven tray 301, and the position of the product positioning column 104 is matched with the bottom of the compressor-driven tray 301. A jig positioning column 205 and a jig guide piece 206 for mounting the jig 1 are arranged on the machine fixture 2, the jig positioning column 205 is matched with a jig positioning hole at the bottom of the jig 1, and the position of the jig guide piece 206 is matched with the peripheral profile of the jig 1. The above design facilitates the installation of the compressor-driven tray 301, and can ensure that the installation position of the compressor-driven tray 301 is consistent each time.
Place in oil circuit 3 in board anchor clamps 2, prevent tool 1 at rotatory in-process, the winding of oil circuit pipeline. The oil path 3 includes a first oil-inlet path 302, a second oil-inlet path 303, and an oil-outlet path 305, which are independent of each other. A first oil inlet path 302 of the oil path 3 is connected with an oil inlet of the hydraulic fixed support valve 202; the second oil inlet path 303 is connected to an oil inlet of the hydraulic floating support rod 204. Oil outlets of the hydraulic fixed support valve 202 and the hydraulic floating support rod 204 are connected with an oil outlet oil path 305. The oil outlet path 305 is provided with an oil outlet 304 for releasing the pressure of the hydraulic fixed support valve 202 and the hydraulic floating support rod 204, so that the pressure is released in the process of disassembling the clamp, and the hydraulic fixed support valve 202 and the hydraulic floating support rod 204 are opened.
In use, the assembly process of the modular fixture is as follows: in the first step, the machine table clamp 2 is fixed to the processing lathe through the mounting holes 208 at both ends of the machine table clamp 2. Secondly, connecting the locking screw 102 with a threaded hole on the movable compressor tray 301 in a threaded manner; the locking screws 102 are tightened using a torque wrench during installation to ensure that each locking screw 102 is equally stressed. Thirdly, pressing the jig 1 on the machine table clamp 2 through the clamping jaws 210 of the hydraulic fixed support valve 202, so as to clamp the jig 1; after clamping is completed, the pressure regulating valve 203 is adjusted to control the clamping force of the hydraulic fixed supporting valve 202, so that uniform stress of the jig 1 is ensured, and deformation is reduced. Fourthly, the hydraulic floating support rod 204 is moved upwards by increasing hydraulic pressure, so that the movable tray 301 of the compressor is clamped, the vibration of the movable tray 301 of the compressor in the machining process is prevented, the possibility of 'vibration cutter' is reduced, the machining precision is improved, and the service life of the cutter is prolonged.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a modular fixture for processing compressor motor tray, includes tool (1), is fixed in board anchor clamps (2), its characterized in that on the processing lathe:
the jig (1) is fixedly provided with a plurality of locking screws (102) which take the center of the jig (1) as a circle center and are uniformly distributed at intervals; the top end of the locking screw (102) is connected with a threaded hole on the compressor maneuvering tray (301) so that the compressor maneuvering tray (301) is fixed on the jig (1);
a plurality of hydraulic fixed supporting valves (202) are arranged on the machine table clamp (2) corresponding to the edge of the jig (1); each hydraulic fixed supporting valve (202) is provided with a claw (210) which can perform lifting motion through hydraulic control, and the claws can clamp and fix the jig (1) on the upper surface of the machine table clamp (2) in a downward pressing mode;
the machine table clamp (2) is also provided with a plurality of hydraulic floating support rods (204) capable of moving up and down; the hydraulic floating support rod (204) can penetrate through the hole (103) in the corresponding position of the jig (1) to move upwards, and the movable tray (301) of the compressor is clamped and fixed on the jig (1).
2. A modular fixture for machining a mobile pallet for compressors according to claim 1, characterized in that: the edge of the compressor power-driven tray (301) corresponding to the jig (1) is provided with a plurality of jig avoiding holes (101), the machine fixture (2) is provided with machine avoiding holes (201) corresponding to the jig avoiding holes (101), and the cutter can process the compressor power-driven tray through the jig avoiding holes (101) and the machine avoiding holes (201).
3. A modular fixture for machining a mobile pallet for compressors according to claim 1, characterized in that: and each hydraulic fixed supporting valve (202) is provided with a pressure regulating valve (203) which can independently regulate the clamping force of the corresponding clamping jaw (210).
4. A modular fixture for machining a mobile pallet for compressors according to claim 1, characterized in that: the bottom of the locking screw (102) is provided with a product positioning column (104), the jig (1) is further provided with a product guide sheet (105), the position of the product guide sheet (105) is matched with the peripheral outline of the compressor power-driven tray (301), and the position of the product positioning column (104) is matched with the bottom of the compressor power-driven tray (301).
5. A modular fixture for machining a mobile pallet for compressors according to claim 1, characterized in that: a jig positioning column (205) and a jig guide sheet (206) for mounting the jig (1) are arranged on the machine table clamp (2); the jig positioning column (205) is matched with a jig positioning hole at the bottom of the jig (1); the position of the jig guide sheet (206) is matched with the peripheral outline of the jig (1).
6. A modular fixture for machining a mobile pallet for compressors according to any of the claims from 1 to 5, characterized in that: an oil way (3) is arranged inside the machine table clamp (2).
7. A modular fixture for machining a mobile pallet for compressors according to claim 6, characterized in that: the oil way (3) comprises a first oil inlet oil way (302), a second oil inlet oil way (303) and an oil outlet oil way (305), wherein the first oil inlet oil way (302) is connected with an oil inlet of the hydraulic fixed support valve (202); the second oil inlet path (303) is connected with an oil inlet of the hydraulic floating support rod (204); oil outlets of the hydraulic fixed supporting valve (202) and the hydraulic floating supporting rod (204) are connected with the oil outlet oil way (305); and an oil outlet (304) for releasing pressure of the hydraulic fixed supporting valve (202) and the hydraulic floating supporting rod (204) is arranged on the oil outlet oil path (305).
8. A modular fixture for machining a mobile pallet for compressors according to any of the claims from 1 to 5, characterized in that: and a lifting ring (207) is arranged on the machine table clamp (2).
9. A modular fixture for machining a mobile pallet for compressors according to any of the claims from 1 to 5, characterized in that: and the machine table clamp (2) is provided with lightening holes (209) for reducing the weight of the machine table clamp (2).
10. A modular fixture for machining a mobile pallet for compressors according to any of the claims from 1 to 5, characterized in that: the jig (1) is provided with a handle (106) which is convenient to disassemble and assemble.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122883820.8U CN216802530U (en) | 2021-11-23 | 2021-11-23 | Combined clamp for machining movable tray of compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122883820.8U CN216802530U (en) | 2021-11-23 | 2021-11-23 | Combined clamp for machining movable tray of compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216802530U true CN216802530U (en) | 2022-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122883820.8U Active CN216802530U (en) | 2021-11-23 | 2021-11-23 | Combined clamp for machining movable tray of compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216802530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116638458A (en) * | 2023-06-01 | 2023-08-25 | 安徽合力股份有限公司 | Combination positioning device |
-
2021
- 2021-11-23 CN CN202122883820.8U patent/CN216802530U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116638458A (en) * | 2023-06-01 | 2023-08-25 | 安徽合力股份有限公司 | Combination positioning device |
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