Compressor end cover machining fixing clamp

By designing a compressor end cover processing fixture including a fixture base, multiple baffles and push rods, the problems of inconvenience in fixing and poor processing quality in the prior art are solved, and more efficient processing and better quality are achieved.

CN222958332UActive Publication Date: 2025-06-10GUANGZHOU HONGHUI REFRIGERATION PARTS CO LTD
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Patent Information

Application Number
CN202421819758.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-06-10
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The existing compressor end cover processing fixtures When fixing the end cover, the fixtures cover most of the processing areas, resulting in inconvenience in processing. During the processing process, the end cover is easily moved up and down, affecting the processing quality.

Method used

A fixed fixture including a fixture base, a first baffle, a hydraulic rod, a first push rod, a first stop, a second push rod, a second baffle, a third baffle, and a second stop are designed. By adding the first stop and the second push rod, only the sides of the end cap are fixed, exposing most of the processing areas; at the same time, the end cap is fixed to prevent up and down movement by the design of the arcuate rod and elastic rope.

Benefits of technology

It effectively reduces the processing area covered by the fixture, improves the convenience and efficiency of processing, and prevents the end cap from moving up and down during the processing process, improving the processing quality.

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Abstract

The utility model belongs to the technical field of compressor shell machining, and particularly relates to a compressor end cover machining fixing clamp which comprises a clamp base. The top of the clamp base is fixedly connected with a first baffle. A hydraulic rod is fixedly connected to one side of the first baffle; the inner wall of the hydraulic rod is slidably connected with a first push rod. The top of the first push rod is fixedly connected with a first stop block; a second push rod is slidably connected to the middle of the first check block. A second baffle is fixedly connected to one side of the second push rod; a third baffle is arranged at the top of the first stop block; a plurality of second baffle blocks are fixedly connected to the bottom of the third baffle plate; by additionally arranging the first stop block and the second push rod, when the end cover is fixed, only the two sides of the end cover are fixed, and most machining areas of the end cover are exposed, so that in the machining process of the end cover, the problem that the end cover is inconvenient to machine due to the fact that most machining areas are covered when the end cover is fixed by a clamp is solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of compressor housing processing, and specifically relates to a fixing fixture for processing a compressor end cover. Background Technique

[0002] During the production and processing of a compressor housing, it is necessary to polish, buff, etc. the surface of the compressor end cover. During the processing of the compressor end cover, it is necessary to fix the compressor end cover. When fixing the compressor, a fixing fixture for the compressor end cover is usually used to fix it.

[0003] The existing fixing fixture for processing a compressor end cover usually uses two clamping plates for clamping and fixing, which will cause the end cover to move during processing and affect the processing effect.

[0004] When the existing fixing fixture for processing a compressor end cover is in use, it usually adopts a form in which two clamping plates cooperate with each other to press and fix the end cover from both sides. During this fixing process, most of the processing area is covered when the fixture fixes the end cover, resulting in inconvenience in processing the end cover.

[0005] Therefore, the utility model provides a fixing fixture for processing a compressor end cover. Content of the Utility Model

[0006] In order to make up for the deficiencies of the prior art and solve at least one technical problem proposed in the background technique.

[0007] The technical solution adopted by the utility model to solve its technical problems is as follows: A fixing fixture for processing a compressor end cover according to the utility model includes a fixture base; a first baffle is fixedly connected to the top of the fixture base; a hydraulic rod is fixedly connected to one side of the first baffle; a first push rod is slidably connected to the inner wall of the hydraulic rod; a first stop block is fixedly connected to the top of the first push rod; a second push rod is slidably connected to the middle of the first stop block; a second baffle is fixedly connected to one side of the second push rod; there is a third baffle on the top of the first stop block; a plurality of second stop blocks are fixedly connected to the bottom of the third baffle; the second stop blocks are slidably connected to the first stop block; a bolt is fixedly connected to the top of the first stop block; a nut is slidably connected to the top of the bolt; the bolt is slidably connected to the third baffle; by adding the first stop block and the second push rod, when fixing the end cover, only the two sides of the end cover can be fixed, exposing most of the processing area of the end cover, so that during the processing of the end cover, the problem that most of the processing area is covered when the fixture fixes the end cover, resulting in inconvenience in processing the end cover, is reduced.

[0008] Preferably, a plurality of arc-shaped rods are fixedly connected to both sides of the second baffle; an elastic rope is fixedly connected to one side of the arc-shaped rod; the arc-shaped rods are uniformly arranged on one side of the second baffle; by adding the arc-shaped rods and the elastic rope, when fixing the end cover, the end cover can be fixed up and down, so that the end cover cannot move up and down, reducing the problem that the end cover moves up and down during the processing of the end cover due to processing operations, resulting in poor processing quality of the end cover.

[0009] Preferably, a sponge cushion block is fixedly connected to one side of the second baffle; the sponge cushion block and the elastic rope are on the same side; the sponge cushion block is wavy; by adding the sponge cushion block, the end cover can be protected when fixing the end cover, reducing the problem that the end cover is damaged due to the pressure generated during fixing during the processing of the end cover.

[0010] Preferably, a support rod is fixedly connected to one side of the first stop block; a ventilation pipe is fixedly connected to one side of the support rod; a plurality of exhaust holes are formed on the surface of the ventilation pipe; by adding the exhaust holes, after the end cover is polished, the metal chips on the surface of the end cover can be blown away, reducing the problem that when the end cover is polished, a large amount of metal chips remain on the surface of the end cover, resulting in poor processing effect when the end cover is polished.

[0011] Preferably, an elastic cloth is fixedly connected to one side of the support rod; the elastic cloth is slidably connected to the ventilation pipe; the elastic cloth is above the exhaust hole; by adding the elastic cloth, when processing and fixing a smaller end cover, gas loss can be reduced and surface dust can be removed.

[0012] Preferably, dust receiving plates are fixedly connected to both sides of the fixture base; a plurality of diamond-shaped baffles are fixedly connected to the top of the dust receiving plates; the diamond-shaped baffles are located on both sides of the fixture base; by adding the dust receiving plates and the diamond-shaped baffles, the metal chips can be scattered onto the surface of the dust receiving plates due to the airflow, reducing the problem that the metal chips overflow from the dust receiving plates due to the accumulation of the metal chips received by the dust receiving plates.

[0013] The beneficial effects of the present utility model are as follows:

[0014] 1. For a compressor end cover processing and fixing fixture of the present utility model, by adding the first stop block and the second push rod, when fixing the end cover, only the two sides of the end cover are fixed, exposing most of the processing areas of the end cover, reducing the problem that when processing the end cover, most of the processing areas are covered by the fixture when fixing the end cover, resulting in inconvenience in processing the end cover.

[0015] 2. For a compressor end cover processing and fixing fixture of the present utility model, by adding the arc-shaped rods and the elastic rope, when fixing the end cover, the end cover can be fixed up and down, so that the end cover cannot move up and down, reducing the problem that the end cover moves up and down during the processing of the end cover due to processing operations, resulting in poor processing quality of the end cover. Brief Description of the Drawings

[0016] The present utility model will be further described below in conjunction with the accompanying drawings.

[0017] Figure 1 is a perspective view of the present utility model;

[0018] Figure 2 is a schematic diagram of the cooperation structure between the second push rod and the second stop block in the present utility model;

[0019] Figure 3 is a schematic sectional view of the present utility model;

[0020] Figure 4 is a schematic diagram of the cooperation between the third baffle and the first stop block in the present utility model;

[0021] Figure 5 is a schematic diagram of the cooperation structure between the ventilation pipe and the elastic cloth in the present utility model;

[0022] Figure 6 is a schematic diagram of the cooperation structure between the sponge cushion block and the second baffle in the present utility model;

[0023] In the figure: 1. Fixture base; 12. First baffle; 13. Hydraulic rod; 14. First push rod; 15. First stop block; 16. Second push rod; 17. Second baffle; 18. Second stop block; 19. Third baffle; 101. Nut; 102. Bolt; 2. Arc rod; 21. Elastic rope; 3. Sponge cushion block; 4. Support rod; 41. Ventilation pipe; 42. Exhaust hole; 5. Elastic cloth; 6. Dust receiving plate; 61. Diamond baffle. Detailed Embodiment

[0024] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] Such as Figures 1 to 4As shown in the figure, a processing and fixing fixture for a compressor end cover according to an embodiment of the present utility model includes a fixture base 1; a first baffle 12 is fixedly connected to the top of the fixture base 1; a hydraulic rod 13 is fixedly connected to one side of the first baffle 12; a first push rod 14 is slidably connected to the inner wall of the hydraulic rod 13; a first stop block 15 is fixedly connected to the top of the first push rod 14; a second push rod 16 is slidably connected to the middle of the first stop block 15; a second baffle 17 is fixedly connected to one side of the second push rod 16; there is a third baffle 19 on the top of the first stop block 15; a plurality of second stop blocks 18 are fixedly connected to the bottom of the third baffle 19; the second stop blocks 18 are slidably connected to the first stop block 15; a bolt 102 is fixedly connected to the top of the first stop block 15; a nut 101 is slidably connected to the top of the bolt 102; the bolt 102 is slidably connected to the third baffle 19. During operation, place the end cover at the center position of the upper surface of the fixture base 1, start the motor, the hydraulic rod 13 pushes the first push rod 14, the first push rod 14 pushes the first stop block 15. At this time, a plurality of second push rods 16 in the middle of the first stop block 15 slide inward, so that the plurality of second push rods 16 drive the second baffle 17 to surround and fix both sides of the end cover. Then, put the third baffle 19 together with the second stop blocks 18 into the through hole in the upper part of the first stop block 15. Subsequently, tighten the nut 101 downward, and the nut 101 presses against the third baffle 19 and compresses it downward. At this time, the second stop blocks 18 fix the second push rods 16, making the second push rods 16 immovable. Start the motor again, the first push rod 14 drives the second push rods 16 and the second baffle 17, so that the second baffle 17 further fixes the end cover. When removing the end cover, the first push rod 14 drives the first stop block 15 to make the plurality of second push rods 16 retreat backward, and then loosen the nut 101 upward; by adding the first stop block 15 and the second push rods 16, when fixing the end cover, only fix both sides of the end cover, exposing most of the processing areas of the end cover, so that during the processing of the end cover, the problem that the fixture covers most of the processing areas when fixing the end cover, resulting in inconvenient processing of the end cover, is reduced.

[0026] As Figures 1 to 6 shown, a plurality of arc-shaped rods 2 are fixedly connected to both sides of the second baffle 17; an elastic rope 21 is fixedly connected to one side of the arc-shaped rod 2; the arc-shaped rods 2 are evenly arranged on one side of the second baffle 17. During operation, when the end cover is fixed by the second baffle 17, both sides of the end cover will contact the arc-shaped rods 2 and the elastic rope 21 due to the thickness of the end cover. When the thickness of the end cover is less than the length of the second baffle 17, the arc-shaped rods 2 in contact with the end cover will contract inward, and the elastic rope 21 will be stretched. The arc-shaped rods 2 and the elastic rope 21 that do not contact the end cover will fix the end cover, making the end cover unable to move up and down; by adding the arc-shaped rods 2 and the elastic rope 21, when fixing the end cover, the end cover can be fixed up and down, making the end cover unable to move up and down, reducing the problem that the end cover moves up and down due to processing operations during the processing of the end cover, resulting in poor processing quality of the end cover.

[0027] like Figures 1 to 6 As shown, a sponge pad 3 is fixedly connected to one side of the second baffle 17; the sponge pad 3 and the elastic rope 21 are located on the same side; the sponge pad 3 is wavy. During operation, when the end cap is fixed by the second baffle 17, the two sides of the end cap will contact the sponge pad 3, and the sponge pad 3 will be deformed due to the pressure generated by the fixation, wrapping the two sides of the end cap, so that the end cap is buffered when it is fixed; by adding the sponge pad 3, the end cap can be protected when it is fixed, reducing the problem of damage to the end cap due to the pressure generated by the fixation during the processing of the end cap.

[0028] like Figures 1 to 5 As shown, a support rod 4 is fixedly connected to one side of the first stopper 15; a vent pipe 41 is fixedly connected to one side of the support rod 4; and a plurality of exhaust holes 42 are provided on the surface of the vent pipe 41. During operation, after the end cap is ground, a large amount of metal debris will remain on the surface of the end cap and the surface of the fixture base 1. The air pump is turned on to allow air to pass from the support rod 4 into the vent pipe 41, and finally sprayed from the exhaust holes 42 to the fixture base 1 and the surface of the end cap to blow away the metal debris on the surface; by adding the exhaust holes 42, the metal debris on the surface of the end cap can be blown away after the end cap is ground, thereby reducing the problem that a large amount of metal debris remains on the surface of the end cap when the end cap is ground, resulting in poor processing effect when the end cap is ground.

[0029] like Figures 1 to 5 As shown, an elastic cloth 5 is fixedly connected to one side of the support rod 4; the elastic cloth 5 is slidably connected to the vent pipe 41; and the elastic cloth 5 is arranged above the exhaust hole 42. During operation, when a smaller end cap needs to be processed and fixed, one end of the elastic cloth 5 will move toward the middle of the vent pipe 41, and one end of the elastic cloth 5 will pass through the surface of the vent pipe 41 to clean the dust on the surface of the vent pipe 41. At this time, the elastic cloth 5 will cover part of the exhaust hole 42 so that part of the exhaust hole 42 cannot eject air; by adding the elastic cloth 5, when processing and fixing a smaller end cap, gas loss can be reduced and surface dust can be removed.

[0030] like Figures 1 to 4 As shown, the two sides of the clamp base 1 are fixedly connected with dust collecting plates 6; the top of the dust collecting plates 6 is fixedly connected with a plurality of diamond-shaped baffles 61; the diamond-shaped baffles 61 are located on the two sides of the clamp base 1. During operation, when the air blows away the metal debris through the exhaust holes 42, the metal debris will gather on the two sides of the clamp base 1 due to the airflow, and the dust collecting plates 6 will receive the metal debris at this time, and the diamond-shaped baffles 61 will separate the gathered metal debris; by adding the dust collecting plates 6 and the diamond-shaped baffles 61, the metal debris can be scattered to the surface of the dust collecting plates 6 due to the airflow, thereby reducing the problem of metal debris overflowing from the dust collecting plates 6 due to the accumulation of metal debris received by the dust collecting plates 6.

[0031] During operation, place the end cover at the center position on the upper surface of the fixture base 1, start the motor, and use the hydraulic rod 13 to push the first push rod 14. The first push rod 14 then pushes the first stop block 15. At this time, multiple second push rods 16 in the middle of the first stop block 15 slide inward, causing the multiple second push rods 16 to drive the second baffle 17 to surround and fix both sides of the end cover. Then, place the third baffle 19 together with the second stop block 18 into the through hole in the upper part of the first stop block 15. Subsequently, tighten the nut 101 downward. The nut 101 presses against the third baffle 19 and compresses it downward. At this time, the second stop block 18 fixes the second push rod 16, making the second push rod 16 unable to move. Start the motor again, and the first push rod 14 drives the second push rod 16 and the second baffle 17, causing the second baffle 17 to further fix the end cover. When removing the end cover, the first push rod 14 drives the first stop block 15 to make the multiple second push rods 16 retract backward, and then loosen the nut 101 upward; by adding the first stop block 15 and the second push rod 16, when fixing the end cover, only both sides of the end cover can be fixed, exposing most of the processing areas of the end cover. During the processing of the end cover, the problem that most of the processing areas are covered when the fixture fixes the end cover, resulting in inconvenient processing of the end cover, is reduced. When the end cover is fixed by the second baffle 17, both sides of the end cover will contact the arc-shaped rod 2 and the elastic rope 21 due to the thickness of the end cover. When the thickness of the end cover is less than the length of the second baffle 17, the arc-shaped rod 2 in contact with the end cover will contract inward, and the elastic rope 21 will be stretched. The arc-shaped rod 2 and the elastic rope 21 that do not contact the end cover will fix the end cover, making the end cover unable to move up and down; by adding the arc-shaped rod 2 and the elastic rope 21, when fixing the end cover, the end cover can be fixed up and down, making the end cover unable to move up and down, reducing the problem that the end cover moves up and down during the processing of the end cover, resulting in poor processing quality of the end cover. When the end cover is fixed by the second baffle 17, both sides of the end cover will contact the sponge cushion block 3. The sponge cushion block 3 will deform due to the pressure generated by the fixation and wrap both sides of the end cover, providing buffering when the end cover is fixed; by adding the sponge cushion block 3, the end cover can be protected during the fixation operation, reducing the problem that the end cover is damaged due to the pressure generated by the fixation during the processing of the end cover. After the end cover is polished, a large amount of metal debris will remain on the surface of the end cover and the surface of the fixture base 1. Start the air pump, so that air enters the inside of the ventilation pipe 41 through the support rod 4 and finally sprays onto the surfaces of the fixture base 1 and the end cover through the exhaust hole 42 to blow away the surface metal debris; by adding the exhaust hole 42, after the end cover is polished, the metal debris on the surface of the end cover can be blown away, reducing the problem that when the end cover is polished, a large amount of metal debris remains on the surface of the end cover, resulting in poor processing effect during the polishing of the end cover.When it is necessary to process and fix a smaller end cap, one end of the elastic cloth 5 will move to the middle of the vent pipe 41, and one end of the elastic cloth 5 will pass through the surface of the vent pipe 41 to clean the dust on the surface of the vent pipe 41. At this time, the elastic cloth 5 will cover part of the exhaust holes 42 so that part of the exhaust holes 42 cannot eject air; by adding the elastic cloth 5, when processing and fixing a smaller end cap, the gas loss can be reduced and the surface dust can be removed. When the air blows away the metal debris through the exhaust holes 42, the metal debris will gather on both sides of the fixture base 1 due to the airflow. At this time, the dust collecting plate 6 will receive the metal debris, and the diamond baffle 61 will separate the gathered metal debris; by adding the dust collecting plate 6 and the diamond baffle 61, the metal debris can be scattered to the surface of the dust collecting plate 6 due to the airflow, reducing the problem of metal debris overflowing from the dust collecting plate 6 due to the accumulation of metal debris received by the dust collecting plate 6.

[0032] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A compressor end cover processing and fixing fixture, characterized in that: The clamp comprises a clamp base (1); a first baffle (12) is fixedly connected to the top of the clamp base (1); a hydraulic rod (13) is fixedly connected to one side of the first baffle (12); a first push rod (14) is slidably connected to the inner wall of the hydraulic rod (13); a first stopper (15) is fixedly connected to the top of the first push rod (14); a second push rod (16) is slidably connected to the middle of the first stopper (15); a second baffle (17) is fixedly connected to one side of the second push rod (16); a third baffle (19) is provided at the top of the first baffle (15); a plurality of second baffles (18) are fixedly connected to the bottom of the third baffle (19); the second baffle (18) is slidably connected to the first baffle (15); a bolt (102) is fixedly connected to the top of the first baffle (15); a nut (101) is slidably connected to the top of the bolt (102); the bolt (102) is slidably connected to the third baffle (19).

2. A compressor end cover processing and fixing fixture according to claim 1, characterized in that: A plurality of arc-shaped rods (2) are fixedly connected to both sides of the second baffle plate (17); an elastic rope (21) is fixedly connected to one side of the arc-shaped rod (2); and the arc-shaped rods (2) are evenly arranged on one side of the second baffle plate (17).

3. A compressor end cover processing and fixing fixture according to claim 2, characterized in that: A sponge pad (3) is fixedly connected to one side of the second baffle (17); the sponge pad (3) and the elastic rope (21) are located on the same side; and the sponge pad (3) is wavy.

4. A compressor end cover processing and fixing fixture according to claim 3, characterized in that: A support rod (4) is fixedly connected to one side of the first stopper (15); a ventilation pipe (41) is fixedly connected to one side of the support rod (4); and a plurality of exhaust holes (42) are provided on the surface of the ventilation pipe (41).

5. A compressor end cover processing and fixing fixture according to claim 4, characterized in that: An elastic cloth (5) is fixedly connected to one side of the support rod (4); the elastic cloth (5) is slidably connected to the ventilation pipe (41); and the elastic cloth (5) is disposed above the exhaust hole (42).

6. A compressor end cover processing and fixing fixture according to claim 5, characterized in that: Dust collecting plates (6) are fixedly connected to both sides of the clamp base (1); a plurality of diamond-shaped baffles (61) are fixedly connected to the top of the dust collecting plates (6); and the diamond-shaped baffles (61) are located on both sides of the clamp base (1).