CN216802538U

CN216802538U - Compressor fixed disk processing jig

Info

Publication number: CN216802538U
Application number: CN202123064735.5U
Authority: CN
Inventors: 王留明; 李海南; 狄辉; 王晓飞
Original assignee: Sunrise Metal Technology Kunshan Co ltd
Current assignee: Sunrise Metal Technology Kunshan Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-06-24
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses a compressor fixed disc machining jig, and belongs to the technical field of machining jigs. The device comprises a jig body, wherein chip removal through holes which are communicated with the upper surface and the lower surface of the jig body are formed in the jig body. The jig body is provided with more than two hydraulic fixing valves and a plurality of hydraulic supporting members at intervals along the periphery of the chip removal through holes for fixing workpieces. More than two floating positioning components are arranged around the chip removal through hole at intervals. The compressor is fixed by the hydraulic fixing valve, so that larger fixing clamping force can be provided, and the processing deformation of a workpiece can be avoided. The hydraulic supporting component is adopted to support the workpiece to be processed, so that the problem of tool vibration in the processing process can be avoided. Through set up positioning mechanism on the tool body, can accurate fixed work piece position, improve the machining precision.

Description

Compressor fixed disk processing jig

Technical Field

The utility model relates to the technical field of processing jigs, in particular to a compressor fixed disc processing jig.

Background

In the current industrial production, the application range of the compressor is wide. In the manufacturing process of the compressor, the fixed plate of the compressor is generally manufactured and then further processed. The process is usually to clamp and fix the compressor fixed disc by a processing jig, and then perform operations of milling, tapping, surface grinding and the like by related mechanical equipment. The processing jig structure that uses in the current course of working is comparatively simple usually, and treats that processing compressor fixed plate work piece does not match to lead to the clamping-force to the work piece not enough, cause work piece local stress too big. The subsequent machining accuracy is also affected.

The prior art discloses a novel compressor fixed disc clamp, and the device includes that the clamping is dull and stereotyped and three groups of anchor clamps bodies, and this anchor clamps body is air compression fixing device, can fix a position compressor fixed disc clamping. However, when the clamp is used for machining, the problem of tool vibration can occur in the machining process, and the workpiece is easy to vibrate and deform. In addition, the positioning is not accurate enough, which affects the processing precision.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the compressor fixed disc machining jig which is accurate in positioning and can avoid the problems of tool vibration and workpiece deformation in the machining process.

The technical scheme of the utility model is as follows:

the utility model provides a compressor fixed disk processing tool, includes the tool body, sets up the chip removal through-hole that link up the upper and lower surface of tool body on this tool body, its characterized in that: more than two hydraulic fixing valves for fixing the workpiece and a plurality of hydraulic supporting members are arranged on the jig body at intervals along the periphery of the chip removal through hole; more than two floating positioning components are arranged around the chip removal through hole at intervals.

Preferably, the hydraulic fixed valve comprises a first cylinder positioned on the jig, a first piston rod is positioned on the first cylinder, and the top end of the first piston rod can move up and down along the vertical direction and is movably connected with a fixed pressing sheet; a clamping groove for fixing a workpiece is formed in the bottom surface of the other end of the fixed pressing sheet; the middle end of the fixed pressing sheet is also movably connected with a lug positioned on the first column body through a pin joint mechanism; the first piston rod vertically ascends and descends to drive the fixed pressing sheet to rotate around the pivoting structure in the vertical direction, so that the clamping groove is driven to move in the vertical direction, and the fixed clamping and loosening actions on the workpiece are realized; the first cylinder is connected with a first oil inlet pipe and a first oil outlet pipe which are arranged in the jig body; the first column body is provided with a hydraulic regulating valve.

Preferably, the hydraulic support component comprises a second cylinder body which is positioned on the jig body, a second piston rod which can move up and down along the vertical direction is positioned on the top surface of the second cylinder body, and the second cylinder body is connected with a second oil inlet pipe and a second oil outlet pipe which are arranged in the jig body.

Preferably, the floating positioning component comprises a shell, a taper positioning pin and a guide post for positioning the shell, the guide post is positioned on the jig body and positioned in the shell, the taper positioning pin is positioned in the shell, the top end of the taper positioning pin extends out of the top surface of the shell, the taper positioning pin is elastically connected with a supporting block along the vertical direction, and the supporting block is positioned on the jig body; and a spring for floating positioning is clamped at the joint of the taper positioning pin and the supporting block.

Preferably, the jig body is further provided with a plurality of fixed support columns arranged around the chip removal through holes in a positioned manner.

Preferably, still be equipped with a plurality of on the tool body and follow the detachable direction piece that the chip removal through-hole was arranged all around, this direction piece top outwards expands and forms the direction inclined plane.

Preferably, the jig body is further provided with a plurality of hanging rings.

Preferably, the jig body is further provided with a plurality of machine base mounting holes.

Preferably, the upper end of the chip removal through hole is processed into a slope with a gradient.

The beneficial technical effects of the utility model are as follows:

1. the compressor is fixed by adopting the hydraulic fixing valve, so that a larger fixing clamping force can be provided, and the processing deformation of a workpiece can be avoided;

2. the hydraulic support component is adopted to support the workpiece to be processed, so that the problem of tool vibration in the processing process can be avoided;

3. the floating positioning component is arranged on the jig body, so that the position of a workpiece can be accurately fixed, and the machining precision is improved;

4. the oil inlet pipe and the oil outlet pipe of the hydraulic fixed valve and the hydraulic supporting member are arranged inside the jig body, so that the problem of winding of pipelines when the jig rotates can be solved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention when clamping a workpiece;

FIG. 3 is a block diagram of a hydraulic standing valve;

FIG. 4 is a view of a hydraulic support member;

FIG. 5 is a view of the internal structure of the floating positioning member;

wherein;

1. a jig body;

2. chip removal through holes;

3. a hydraulic fixed valve; 31. a first column; 32. a first piston rod; 33. fixing the pressing sheet; 34. a pivoting mechanism; 35. a bump; 36. a card slot; 37. a first oil inlet pipe; 38. a first oil outlet pipe; 39. a hydraulic pressure regulating valve;

4. a hydraulic support member; 41. a second cylinder; 42. a second piston rod; 43. a second oil inlet pipe; 44. a second oil outlet pipe;

5. a floating positioning member; 51. a housing; 52. a taper positioning pin; 53. a guide post; 54. a support block;

6. fixing the support columns;

7. a guide piece;

8. a hoisting ring;

9. a base mounting hole.

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.

Example (b): fig. 1 to 5 show that a compressor fixed plate processing jig includes a jig body 1, and a chip removal through hole 2 penetrating through the upper and lower surfaces of the jig body 1 is provided on the jig body 1. The upper end of the chip removal through hole 2 is processed into a slope with a slope, so that metal chips can be conveniently and timely removed, and the metal chips are prevented from scratching products. The jig body 1 is provided with more than two hydraulic fixing valves 3 and a plurality of hydraulic supporting members 4 at intervals around the chip removal through holes 2. Wherein, the hydraulic fixing valve 3 is used for fixing the compressor fixed disc workpiece. In this embodiment, three hydraulic fixed valves 3 and two hydraulic support members 4 are provided.

The hydraulic fixing valve 3 includes a first cylinder 31 positioned on the jig body 1, a first piston rod 32 is positioned on the first cylinder 31, and the top end of the first piston rod 32 can move up and down along the vertical direction and is rotatably connected with a fixing pressing sheet 33. The other end of the fixed pressing sheet 33 is processed into a prismoid shape, and a clamping groove 36 for fixing a workpiece is arranged on the bottom surface of the prismoid. The middle end of the fixed pressing plate 33 is also rotatably connected with a lug 35 positioned on the first column 31 through a pivot mechanism 34. The first column 31 is connected to a first oil inlet pipe 37 and a first oil outlet pipe 38 which are disposed inside the jig body 1. The first cylinder 31 is provided with a hydraulic pressure regulating valve 39. Through the oil inlet and the oil outlet operation of the first oil inlet pipe and the first oil outlet pipe, the first piston rod 32 moves in the vertical direction, the fixed pressing plate 33 is driven to rotate in the vertical direction around the pivoting structure, and then the clamping groove 36 is driven to move in the vertical direction, so that the workpiece is fixed and clamped and loosened.

In this example two hydraulic support members 4 are provided. The hydraulic support member 4 includes a second cylinder 41 positioned on the jig body 1, a second piston rod 42 capable of moving up and down along the vertical direction is positioned on the top surface of the second cylinder 41, and the second cylinder 41 is connected with a second oil inlet pipe 43 and a second oil outlet pipe 44 arranged in the jig body 1. The second piston rod jacks up in the vertical direction when the second oil inlet pipe feeds oil, and the second piston rod falls down in the vertical direction when the second oil outlet pipe feeds oil.

The last location of tool body 1 is equipped with three fixed stay post 6 that is used for the auxiliary stay, and this fixed stay post is along chip removal through-hole 2 interval setting all around, and quantity can also be other numbers, does not specifically do the injecing.

The floating positioning components 5 are arranged on the jig body 1 at intervals around the chip removal through holes 2, so that the compressor can be positioned accurately. In the present embodiment, two floating positioning members 5 are provided, and each floating positioning member 5 includes a housing 51, a taper positioning pin 52, a guide post 53 for positioning the housing, and a mounting screw. The guide post is positioned on the jig body 1 and positioned in the housing 51, and the housing is assisted to be installed through the positioning housing. The tapered positioning pin 52 is located in the housing 51, and its top end protrudes from the top surface of the housing, and its top end is machined into a circular truncated cone shape. The taper positioning pin 52 is elastically connected with a supporting block 54 along the vertical direction, and the supporting block is positioned on the jig body; the connection part of the taper positioning pin 52 and the supporting block 54 is clamped with a spring for floating positioning, so that the floating positioning is more accurate.

The jig body 1 is provided with a plurality of detachable guide pieces 7 arranged around the chip removal through holes 2, and the top ends of the guide pieces 7 are outwards expanded to form guide inclined planes for assisting in positioning and fixing workpieces.

The jig body 1 is provided with a plurality of lifting rings 8, so that the jig can be installed on the processing machine table conveniently.

The jig body 1 is provided with a plurality of machine base mounting holes 9, so that the jig can be fixed on a machining machine.

During production, a compressor fixed disc workpiece is placed on the jig body 1, and the position is adjusted through the floating positioning component 5. The first oil inlet pipe is used for feeding oil to enable the hydraulic fixed valve 3 to clamp and fix a workpiece; the second oil inlet pipe is used for feeding oil to enable the hydraulic support component 4 to support the workpiece; and then the jig is fixed on a machine tool through the lifting ring 8 for processing. The first oil outlet pipe and the second oil outlet pipe are used for discharging oil after the machining is finished, so that the workpiece is unloaded.

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

1. The utility model provides a compressor fixed disk processing tool, includes tool body (1), sets up chip removal through-hole (2) that link up the upper and lower surface of tool body on this tool body (1), its characterized in that: more than two hydraulic fixing valves (3) for fixing workpieces and a plurality of hydraulic supporting members (4) are arranged on the jig body (1) at intervals along the periphery of the chip removal through hole (2); more than two floating positioning components (5) are arranged around the chip removal through hole (2) at intervals.

2. The compressor fixed disk processing jig of claim 1, characterized in that: the hydraulic fixed valve (3) comprises a first cylinder (31) positioned on the jig, a first piston rod (32) is positioned on the first cylinder (31), and the top end of the first piston rod (32) can move up and down along the vertical direction and is movably connected with a fixed pressing sheet (33); a clamping groove (36) for fixing a workpiece is formed in the bottom surface of the other end of the fixed pressing sheet (33); the middle end of the fixed pressing sheet (33) is also movably connected with a lug (35) positioned on the first column body (31) through a pivoting mechanism (34); the first piston rod (32) vertically goes up and down to drive the fixed pressing sheet (33) to rotate around the pivoting structure in the vertical direction, so that the clamping groove (36) is driven to move in the vertical direction, and the fixed clamping and loosening actions of the workpiece are realized; the first column body (31) is connected with a first oil inlet pipe (37) and a first oil outlet pipe (38) which are arranged inside the jig body (1); the first column (31) is provided with a hydraulic regulating valve (39).

3. The compressor fixed disk processing jig of claim 1, characterized in that: the hydraulic support member (4) comprises a second cylinder (41) which is positioned on the jig body (1), a second piston rod (42) which can move up and down along the vertical direction is positioned on the top surface of the second cylinder, and the second cylinder is connected with a second oil inlet pipe (43) and a second oil outlet pipe (44) which are arranged inside the jig body (1).

4. The compressor fixed disk processing jig of claim 1, characterized in that: the floating positioning component (5) comprises a shell (51), a taper positioning pin (52) and a guide post (53) for positioning the shell, the guide post is positioned on the jig body (1) and positioned in the shell (51), the taper positioning pin (52) is positioned in the shell (51) and the top end of the taper positioning pin extends out of the top surface of the shell, the taper positioning pin (52) is elastically connected with a supporting block (54) along the vertical direction, and the supporting block is positioned on the jig body; and a spring for floating positioning is clamped at the joint of the taper positioning pin (52) and the supporting block (54).

5. The compressor fixed disk processing jig of claim 1, characterized in that: still fix a position on tool body (1) and be equipped with a plurality of and follow fixed stay post (6) that chip removal through-hole (2) were arranged all around.

6. The compressor fixed disk processing jig of claim 1, characterized in that: still be equipped with a plurality of on tool body (1) and follow detachable direction piece (7) that chip removal through-hole (2) were arranged all around, this direction piece (7) top outwards expands and forms the direction inclined plane.

7. The compressor fixed disk processing jig of claim 1, characterized in that: the jig body (1) is further provided with a plurality of lifting rings (8).

8. The compressor fixed disk processing jig of claim 1, characterized in that: the jig body (1) is further provided with a plurality of machine base mounting holes (9).

9. The fixture for processing the fixed plate of the compressor as claimed in claim 1, wherein: the upper end of the chip removal through hole (2) is a slope with a slope.