Compressor shell surface polishing device

By designing a compressor housing surface polishing device including a limit structure, the problem of laborious and easy deviation of the handheld grinder is solved, and efficient limit polishing of both ends of the compressor housing is achieved, and processing efficiency and stability are improved.

CN222711688UActive Publication Date: 2025-04-04BENGBU JINPENG GAS EQUIP MFG
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Patent Information

Application Number
CN202421209043.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-04-04
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

In the prior art, after the compressor case is cut and molded, a hand-held grinder is required to polish both ends, which is laborious and easy to cause deviation and affect processing efficiency.

Method used

A compressor housing surface polishing device is designed, including a processing table, a rotor placing frame, a grinding device and a limit structure. Through the coordination of the limit block and the limit groove, the grinding device can slide up and down in the fixing frame to achieve limit polishing of both ends of the compressor housing.

Benefits of technology

Through this device, the two ends of the compressor case can be automatically polished to avoid the laborious operation of the hand-held grinder, improve processing efficiency, and prevent the carriage from being offset by the limit plate, and ensure stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a compressor shell surface polishing device, which includes a processing table, the top of which is fixedly connected to two symmetrical rotating wheel placing frames, a fixing frame 1 is welded to the top of the processing table, the inner cavity of the fixing frame 1 is provided with a grinding device, and the front and back sides of the grinding device are welded with two symmetrical limit blocks. The utility model places the compressor shell on the top of the rotating wheel placing frame, starts the motor 2, causes the slide to drive the positioning wheel to move downward to press down and fix the compressor shell, starts the traction wheel to rotate the compressor shell, starts the grinding device and the motor 1, causes the grinding device to move downward to fit the surface of the compressor shell, and thus can achieve the purpose of limiting and polishing the two ends of the compressor shell through the grinding structure, avoiding the need for the user to polish the two ends of the compressor shell with a handheld grinder, thereby ensuring the purpose of compressor shell processing efficiency.
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Description

Technical Field

[0001] The utility model belongs to the technical field of compressor shell processing, in particular to a compressor shell surface polishing device. Background Art

[0002] The compressor is a driven fluid machine that boosts low-pressure gas to high-pressure gas. It is the heart of the cold storage refrigeration system. After cutting, burrs will remain on both ends of the compressor shell. The burrs on both ends of the compressor shell can easily affect the installation accuracy of the internal structure of the compressor. Therefore, the user needs to use a grinder to grind and polish the compressor shell.

[0003] At present, after the compressor shell is cut and formed, most of them need to be ground and polished at both ends. It is rather laborious for users to polish the compressor shell with a handheld grinder, and the compressor shell may shift when being polished. Therefore, a compressor shell surface polishing device is needed, which can perform limited polishing on both ends of the compressor shell through a grinding structure, avoiding the need for users to polish both ends of the compressor shell with a handheld grinder, thereby ensuring the efficiency of compressor shell processing. Utility Model Content

[0004] The purpose of the utility model is to provide a compressor casing surface polishing device, which can perform limited polishing on both ends of the compressor casing through a grinding structure, avoiding the need for users to polish both ends of the compressor casing with a handheld grinder, thereby ensuring the processing efficiency of the compressor casing and solving the above-mentioned background technical problems.

[0005] The technical solution of the utility model for solving the above technical problems is as follows: a compressor casing surface polishing device, which includes a processing table, the top of the processing table is fixedly connected to two symmetrical runner placement racks, the top of the processing table is welded with a fixing frame 1, the inner cavity of the fixing frame 1 is provided with a grinding device, the front and back sides of the grinding device are welded with two symmetrical limit blocks, the front and back sides of the fixing frame 1 are provided with limit slots, the right side of the grinding device is fixedly connected with a slider, the slider passes through the fixing frame 1 to the outside of the fixing frame 1, the top of the fixing frame 1 is rotatably connected to a threaded rod 1, the top of the fixing frame 1 is fixedly connected to a motor 1 by a bolt, the output end of the motor 1 passes through the top of the fixing frame 1 and is fixedly connected to the threaded rod 1, the top of the processing table is welded with a fixing frame 2, and the inner cavity of the fixing frame 2 is welded with two The top of the slide is provided with a traction wheel, and the bottom of the traction wheel passes through the bottom of the slide.

[0006] Preferably, two symmetrical limiting plates are welded on both sides of the slide, the limiting plates are rectangular, and the limiting plates are attached to the surface of the second fixing frame.

[0007] Preferably, the limiting block is in the shape of an elongated strip, a sliding groove is provided on the right side of the fixing frame 1, the sliding block is in the shape of a rectangle, and the sliding block slides in the inner cavity of the sliding groove.

[0008] Preferably, the right side of the grinding device extends to the outside of the fixing frame 1, a fixing plate is welded to the bottom of the fixing frame 1, and limiting strips are welded on both sides of the positioning wheel.

[0009] Preferably, a mounting bracket is welded to the top of the slide, the traction wheel is fixed to the top of the mounting bracket, and the surface of the rotating wheel at the bottom of the traction wheel is provided with anti-slip grooves.

[0010] 1. The beneficial effects of the present invention are as follows: the present invention places the compressor casing on the top of the rotary wheel placement frame, starts the second motor, causes the slide to drive the positioning wheel to move downward to press down and fix the compressor casing, starts the traction wheel to rotate the compressor casing, starts the grinding device and the first motor, causes the grinding device to move downward to fit the surface of the compressor casing, and thus achieves the purpose of limited polishing of both ends of the compressor casing through the grinding structure, avoiding the need for the user to polish both ends of the compressor casing with a handheld grinder, thereby ensuring the purpose of compressor casing processing efficiency.

[0011] 2. The utility model sets a limit plate, which will fit on the surface of the second fixing frame to limit the slide, thereby preventing the slide from deflecting when sliding and ensuring the stability of the slide when sliding and fixing to the compressor casing. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] in:

[0013] Figure 1 This is a three-dimensional schematic diagram of an embodiment of the utility model;

[0014] Figure 2 This is a front view schematic diagram of an embodiment of the utility model;

[0015] Figure 3 This is a three-dimensional disassembled schematic diagram of a fixing structure of an embodiment of the utility model;

[0016] Figure 4 This is a three-dimensional exploded schematic diagram of a grinding structure according to an embodiment of the present invention;

[0017] Figure 5 This is an embodiment of the utility model Figure 3 A partial enlarged view of point A.

[0018] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0019] 1. Processing table, 2. Rotary wheel placement rack, 3. Fixed rack 1, 4. Grinding device, 5. Limit block, 6. Limit slot, 7. Slider, 8. Threaded rod 1, 9. Motor 1, 10. Fixed rack 2, 11. Slide rod 1, 12. Threaded rod 2, 13. Motor 2, 14. Slide, 15. Positioning wheel, 16. Slide rod 2, 17. Spring, 18. Traction wheel, 19. Limit plate. DETAILED DESCRIPTION

[0020] Hereinafter, embodiments of the compressor casing surface polishing device of the present invention will be described with reference to the accompanying drawings. Example 1

[0021] Figure 1-5The present invention shows a compressor housing surface polishing device according to an embodiment of the present invention, which comprises: a processing table 1, two symmetrical wheel placement racks 2 are fixedly connected to the top of the processing table 1, a fixing rack 3 is welded to the top of the processing table 1, a grinding device 4 is provided in the inner cavity of the fixing rack 3, two symmetrical limit blocks 5 are welded on the front and back of the grinding device 4, the limit blocks 5 are long strips, a slide groove is provided on the right side of the fixing rack 3, a slider 7 is rectangular, the slider 7 slides in the inner cavity of the slide groove, a limit groove 6 is provided on the front and back of the fixing rack 3, and a slider 7 is fixedly connected to the right side of the grinding device 4 , the slider 7 passes through the fixing frame 13 to the outside of the fixing frame 13, the top of the fixing frame 13 is rotatably connected to the threaded rod 18, the top of the fixing frame 13 is fixedly connected to the motor 19 by bolts, the output end of the motor 19 passes through the top of the fixing frame 13 and is fixedly connected to the threaded rod 18, the top of the processing table 1 is welded with a fixing frame 2 10, the inner cavity of the fixing frame 2 10 is welded with two symmetrical sliding rods 11, the inner cavity of the fixing frame 2 10 is rotatably connected to the threaded rod 2 12, the top of the fixing frame 2 10 is fixedly connected to the motor 2 13 by bolts, and the output shaft of the motor 2 13 passes through the fixing frame 2 1 0's inner cavity is fixedly connected to the threaded rod 2 12, and the inner cavity of the fixed frame 2 10 is slidably connected to the slide 14. Two symmetrical limit plates 19 are welded on both sides of the slide 14. The limit plates 19 are rectangular. The limit plates 19 are attached to the surface of the fixed frame 2 10. Through the setting of the limit plates 19, the limit plates 19 will be attached to the surface of the fixed frame 2 10, limiting the slide 14 to prevent the slide 14 from deflecting when sliding, preventing the slide 14 from deflecting, and ensuring the stability of the slide 14 when sliding and fixing the compressor shell. The slide rod 11 passes through the slide 14 and slides with the slide 14 Connection, threaded rod 2 12 passes through the slide 14 and is threadedly connected to the slide 14, four symmetrical positioning wheels 15 are set through the bottom of the slide 14, the positioning wheels 15 are slidingly connected to the slide 14, and a slide rod 2 16 is welded to the top of the positioning wheel 15, the slide rod 2 16 passes through the slide 14 and is slidingly connected to the slide 14, a spring 17 is provided on the surface of the slide rod 2 16, the top of the spring 17 is welded to the bottom of the slide 14, and the bottom of the spring 17 is welded to the bottom of the inner cavity of the positioning wheel 15, a traction wheel 18 is set through the top of the slide 14, and the bottom of the traction wheel 18 passes through to the bottom of the slide 14. Example 2

[0022] Figure 1-5The present invention shows a compressor housing surface polishing device according to an embodiment of the present invention, which comprises: a processing table 1, two symmetrical rotating wheel placing frames 2 are fixedly connected to the top of the processing table 1, a fixing frame 3 is welded on the top of the processing table 1, a grinding device 4 is provided in the inner cavity of the fixing frame 3, the right side of the grinding device 4 extends to the outside of the fixing frame 3, a fixing plate is welded to the bottom of the fixing frame 3, limiting strips are welded on both sides of the positioning wheel 15, two symmetrical limiting blocks 5 are welded on the front and back of the grinding device 4, and the fixing frame 3 is welded on the inner cavity of the fixing frame 3. The front and back sides are provided with limit slots 6, the right side of the grinding device 4 is fixedly connected with a slider 7, the slider 7 passes through the fixing frame 13 to the outside of the fixing frame 13, the top of the fixing frame 13 is rotatably connected with a threaded rod 18, the top of the fixing frame 13 is fixedly connected with a motor 19 by bolts, the output end of the motor 19 passes through the top of the fixing frame 13 and is fixedly connected to the threaded rod 18, the top of the processing table 1 is welded with a fixing frame 210, the inner cavity of the fixing frame 210 is welded with two symmetrical slide rods 11, and the inner cavity of the fixing frame 210 is rotatably connected to the inner cavity of the fixing frame 210. The top of the fixed frame 10 is fixedly connected to the motor 13 by bolts. The output shaft of the motor 13 passes through the inner cavity of the fixed frame 10 and is fixedly connected to the threaded rod 12. The inner cavity of the fixed frame 10 is slidably connected to the slide 14. The top of the slide 14 is welded with a mounting frame. The traction wheel 18 is fixed to the top of the mounting frame. The surface of the rotating wheel at the bottom of the traction wheel 18 is provided with anti-skid grooves. The slide rod 11 passes through the slide 14 and is slidably connected to the slide 14. The threaded rod 12 passes through the slide 14 and is fixed to the slide 14. Threaded connection, four symmetrical positioning wheels 15 are set through the bottom of the slide 14, the positioning wheels 15 are slidably connected to the slide 14, and a second slide bar 16 is welded to the top of the positioning wheel 15. The second slide bar 16 passes through the slide 14 and is slidably connected to the slide 14. A spring 17 is provided on the surface of the second slide bar 16, and the top of the spring 17 is welded to the bottom of the slide 14, and the bottom of the spring 17 is welded to the bottom of the inner cavity of the positioning wheel 15. A traction wheel 18 is set through the top of the slide 14, and the bottom of the traction wheel 18 passes through to the bottom of the slide 14.

[0023] Working principle: When the present invention is used, the user places the compressor casing on the top of the rotary wheel placement frame 2, pushes the compressor casing so that the compressor casing reaches the appropriate position on the left side of the grinding device 4, starts the motor 19, and drives the threaded rod 18 and the slider 7 to move in a threaded manner. Through the limit block 5 and the limit groove 6, the grinding device 4 slides up and down in the inner cavity of the fixed frame 3 and fits the surface of the compressor casing. Start the motor 2 13, so that the threaded rod 2 12 and the slide 14 move in a threaded manner. Through the limit of the slide rod 11, the slide 14 slides downward, so that the positioning wheel 15 continues to press down and fix the compressor casing. At this time, the positioning wheel 15 will slide upward under the reaction force of the compressor casing, so that the spring 17 will be squeezed and contracted. When the traction wheel 18 fits the surface of the compressor casing, turn off the motor 2 13, start the traction wheel 18 and the grinding device 4, so that the compressor casing rotates, so that the grinding device 4 polishes the compressor casing.

[0024] To sum up: the compressor shell surface polishing device places the compressor shell on the top of the rotary wheel placement frame 2, starts the motor 2 13, causes the slide 14 to drive the positioning wheel 15 to move downward to press down and fix the compressor shell, starts the traction wheel 18, causes the compressor shell to rotate, starts the grinding device 4 and the motor 1 9, causes the grinding device 4 to move downward and fit into the surface of the compressor shell, thereby achieving the purpose of limited polishing of the two ends of the compressor shell through the grinding structure, avoiding the need for the user to polish the two ends of the compressor shell with a handheld grinder, and ensuring the purpose of compressor shell processing efficiency.

Claims

1. A compressor housing surface polishing device, characterized in that: The invention comprises a processing table (1): the top of the processing table (1) is fixedly connected to two symmetrical rotating wheel placing frames (2); the top of the processing table (1) is welded with a fixing frame (3); the inner cavity of the fixing frame (3) is provided with a grinding device (4); the front and back sides of the grinding device (4) are both welded with two symmetrical limit blocks (5); the front and back sides of the fixing frame (3) are both provided with limit grooves (6); the right side of the grinding device (4) is fixedly connected to a sliding block (7); the sliding block (7) passes through the fixing frame (3) to the fixing frame (1) 3), the top of the fixing frame 1 (3) is rotatably connected to a threaded rod 1 (8), the top of the fixing frame 1 (3) is fixedly connected to a motor 1 (9) by bolts, the output end of the motor 1 (9) passes through the top of the fixing frame 1 (3) and is fixedly connected to the threaded rod 1 (8), the top of the processing table (1) is welded with a fixing frame 2 (10), the inner cavity of the fixing frame 2 (10) is welded with two symmetrical sliding rods 1 (11), the inner cavity of the fixing frame 2 (10) is rotatably connected to a threaded rod 2 (12), the fixing frame 2 (10) The top of the second motor (13) is fixedly connected by bolts, the output shaft of the second motor (13) passes through the inner cavity of the second fixing frame (10) and is fixedly connected to the second threaded rod (12), the inner cavity of the second fixing frame (10) is slidably connected to the slide (14), the first slide rod (11) passes through the slide (14) and is slidably connected to the slide (14), the second threaded rod (12) passes through the slide (14) and is threadedly connected to the slide (14), and the bottom of the slide (14) is penetrated by four symmetrical positioning wheels (15), the positioning wheels (15) The positioning wheel (15) is slidably connected to the slide (14); a second slide bar (16) is welded to the top of the positioning wheel (15); the second slide bar (16) penetrates the slide (14) and is slidably connected to the slide (14); a spring (17) is sleeved on the surface of the second slide bar (16); the top of the spring (17) is welded to the bottom of the slide (14); the bottom of the spring (17) is welded to the bottom of the inner cavity of the positioning wheel (15); a traction wheel (18) is penetrated through the top of the slide (14); the bottom of the traction wheel (18) penetrates to the bottom of the slide (14).

2. A compressor housing surface polishing device according to claim 1, characterized in that: Two symmetrical limit plates (19) are welded on both sides of the slide (14); the limit plates (19) are rectangular and are attached to the surface of the second fixing frame (10).

3. A compressor housing surface polishing device according to claim 2, characterized in that: The limit block (5) is in the shape of an elongated strip. A sliding groove is provided on the right side of the fixing frame 1 (3). The sliding block (7) is in the shape of a rectangle. The sliding block (7) slides in the inner cavity of the sliding groove.

4. A compressor housing surface polishing device according to claim 3, characterized in that: The right side of the grinding device (4) extends to the outside of the fixing frame 1 (3), a fixing plate is welded to the bottom of the fixing frame 1 (3), and limiting strips are welded to both sides of the positioning wheel (15).

5. A compressor housing surface polishing device according to claim 4, characterized in that: A mounting frame is welded to the top of the slide frame (14), the traction wheel (18) is fixed to the top of the mounting frame, and the surface of the rotating wheel at the bottom of the traction wheel (18) is provided with anti-skid patterns.