Inner wall grinding device for compressor production

By combining the automated circular motion of components such as the processing plate and grinding rack with the cylinder fixing structure, the problems of low efficiency and poor stability in grinding the inner wall of the compressor cylinder are solved, and efficient and automated grinding of the inner wall of the cylinder is achieved.

CN223406609UActive Publication Date: 2025-10-03JINGZHOU DATONG TIANKE ELECTRIC MOTORS
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Patent Information

Application Number
CN202422578262.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-10-03
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The existing compressor cylinder inner wall grinding device has low efficiency, low degree of automation, and poor cylinder fixing effect, resulting in reduced grinding quality.

Method used

A combination of processing plates, grinding frames, circular plates, connecting rods, motors, gears, circular slides, gear blocks, couplings, rollers, grinding layers, universal wheels and other components is used to achieve automated circular motion grinding. The cylinder body is fixed by cylinder brackets, cylinders, clamping rings and other components to ensure stability and protection.

Benefits of technology

The grinding efficiency is improved, the whole process of automatic grinding is realized, the grinding quality and stability of the inner wall of the cylinder are improved, and the fixing effect of the cylinder during the grinding process is ensured.

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Abstract

The utility model relates to the technical field of compressor production, and discloses an inner wall polishing device for compressor production, which comprises a processing plate, a polishing frame and an air cylinder support, one side of the polishing frame is fixedly connected with a circular plate, the center of the top of the circular plate is rotatably connected with a connecting rod, one end of the connecting rod is fixedly connected with a motor, and the other end of the connecting rod is fixedly connected with an air cylinder. The output end of the motor is fixedly connected with a gear, a circular sliding way is formed in the circular plate, the inner side of the circular sliding way is fixedly connected with a tooth block, the gear is meshed with the tooth block, and a coupler is arranged at the output end of the motor. The grinding device has the following advantages and effects that the motor can do circular motion with the connecting rod as the center, then the roller and the grinding layer do circular motion, the grinding layer can make contact with the inner wall of the compressor cylinder body, the motor drives the roller and the grinding layer to rotate, and then the inner wall of the compressor cylinder body can be ground; the grinding effect is good.
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Description

Technical Field

[0001] The utility model relates to the technical field of compressor production, in particular to an inner wall grinding device for compressor production. Background Art

[0002] When the compressor is produced, the cylinder body of the compressor is formed by a mold. However, the inner wall of the compressor cylinder body of the product formed by the mold is very rough and cannot meet the requirements of use. This requires that the inner wall of the compressor cylinder body be polished when used.

[0003] In the prior art, for example, a cylinder inner wall grinding device for compressor production disclosed in patent announcement number CN220260397U includes a base, threaded columns are fixed at both ends of the top of the base, a holder mechanism is installed on the top of the base, an adjustment mechanism is installed on the threaded column, a grinding mechanism is installed on the bottom of the adjustment mechanism, and the grinding mechanism includes a second shell fixed to the bottom of the adjustment mechanism, a second motor is installed inside the second shell, and the output shaft of the second motor passes through the bottom of the second shell and is connected to a movable seat. Compared with the prior art, the present invention grinds the inner wall of the compressor cylinder by setting a grinding mechanism in conjunction with the adjustment mechanism and the threaded column. The two grinding rollers inside the compressor cylinder can be adjusted in distance as needed, which is convenient for use with cylinders of different inner diameters. The flexibility of use is very high. At the same time, the cylinder is fixed by setting a holder mechanism, which is convenient for use with cylinders of different specifications, greatly improving the applicability of the device.

[0004] Although the above patent can grind the inner wall of the cylinder, the grinding efficiency is low and the degree of automation is not high. The fixing effect of the cylinder during the grinding process is not good, the cylinder is prone to shaking, and the grinding quality is reduced. Therefore, the above problems need to be improved. Utility Model Content

[0005] The purpose of the utility model is to provide an inner wall grinding device for compressor production, which has the effects of high grinding efficiency and good effect.

[0006] The above technical objectives of the present utility model are achieved through the following technical solutions: A device for grinding the inner wall of a compressor for production, comprising a processing plate, a grinding frame and a cylinder bracket, a circular plate fixedly connected to one side of the grinding frame, a connecting rod rotatably connected to the center of the top of the circular plate, one end of the connecting rod fixedly connected to a motor, the output end of the motor fixedly connected to a gear, a circular slideway is provided inside the circular plate, a tooth block is fixedly connected to the inner side of the circular slideway, the gear is meshed with the tooth block, a coupling is provided at the output end of the motor, a roller is movably installed inside the coupling, a grinding layer is fixedly connected to the outside of the roller, abrasive particles are provided on the outside of the grinding layer, a universal wheel is fixedly installed on the bottom of the roller, a circular groove is provided inside the processing plate, and the universal wheel is slidably connected to the inside of the circular groove.

[0007] By adopting the above technical solution, the compressor cylinder is installed to the outside of the drum, and the motor is started to make the motor drive the gear to rotate. The number of tooth blocks is several, and the tooth blocks are distributed on the inner side of the circular slide. When the motor drives the gear to rotate, the gear will be displaced inside the circular slide through the tooth blocks, and the motor is limited by the connecting rod. The connecting rod is rotated and connected to the center of the circular plate. The motor will perform a circular motion with the connecting rod as the center, thereby making the drum and the polishing layer perform a circular motion, so that the polishing layer can form contact with the inner wall of the compressor cylinder. The motor drives the drum and the polishing layer to rotate, thereby polishing the inner wall of the compressor cylinder. The polishing effect is good, and the whole process is automated to improve the polishing efficiency. During the circular motion of the drum, the universal wheel will slide inside the circular groove. The universal wheel supports the drum to improve the movement stability.

[0008] The present invention is further configured as follows: a first cylinder is fixedly installed inside the cylinder bracket, an output end of the first cylinder is fixedly connected to a connecting block, and the connecting block is fixed on the outside of the grinding frame.

[0009] By adopting the above technical solution, when the compressor cylinder body is installed on the outside of the drum, the first cylinder is started, so that the first cylinder drives the connecting block and the grinding frame to extend and retract, the drum will be lifted, and the compressor cylinder body can be sleeved to the outside of the drum.

[0010] The present invention is further configured as follows: a linear track is fixedly connected to the inner side of the grinding frame, and a slider is slidably connected to the interior of the linear track.

[0011] By adopting the above technical solution, when the grinding frame is lifted, the slider slides inside the linear track.

[0012] The present invention is further configured as follows: the internal threads of the cylinder bracket are connected with bolts.

[0013] By adopting the above technical solution, the bolts are threadedly connected to the cylinder bracket and the inside of the base surface, thereby fixing the cylinder bracket on the base surface.

[0014] The present invention is further configured as follows: both sides of the processing plate are fixedly connected with fixing plates, a second cylinder is fixedly installed on the outside of the fixing plate, and a clamping ring is provided at the output end of the second cylinder.

[0015] By adopting the above technical solution, the second cylinder is started, so that the second cylinder drives the clamping ring to extend and retract.

[0016] The present invention is further configured as follows: the number of the clamping rings is two, and the two clamping rings are symmetrical to each other.

[0017] By adopting the above technical solution, the two clamping rings are displaced toward the outer wall of the compressor cylinder body, and the two clamping rings clamp the two sides of the outer wall of the compressor cylinder body, thereby fixing the compressor cylinder body above the processing plate and improving the grinding stability.

[0018] The present invention is further configured as follows: cotton layers are fixedly connected to the inner sides of the two clamping rings.

[0019] By adopting the above technical solution, the cotton layer is arranged between the compressor cylinder body and the clamping ring, and a protective effect is provided by the cotton layer.

[0020] The present invention is further configured as follows: there are two fixing plates, and lighting lamps are fixedly installed on the inner sides of the two fixing plates.

[0021] By adopting the above technical solution, the lighting lamp can be turned on in dim light to provide a lighting effect.

[0022] The present invention is further configured as follows: the exterior of the lighting lamp is clamped with a protective shell, and the protective shell is transparent.

[0023] By adopting the above technical solution, the protective shell protects the lighting lamp and prevents the lighting lamp from collision.

[0024] The present invention is further configured as follows: supporting feet are fixedly connected to both sides of the bottom of the processing plate, and an anti-slip layer is fixedly connected to the bottom of the supporting feet.

[0025] By adopting the above technical solution, the number of the supporting legs is two, and the two supporting legs are distributed on both sides of the bottom of the processing plate, which can support the processing plate.

[0026] The beneficial effects of the utility model are:

[0027] 1. The utility model is characterized in that the compressor cylinder body is installed on the outside of the drum through the arrangement of a processing plate, a grinding frame, a circular plate, a connecting rod, a motor, a gear, a circular slide, a tooth block, a coupling, a roller, a grinding layer, a universal wheel and a circular groove, and the motor is started so that the motor drives the gear to rotate. The number of tooth blocks is several, and the tooth blocks are distributed on the inner side of the circular slide. When the motor drives the gear to rotate, the gear will be displaced inside the circular slide through the tooth block, and the motor is limited by the connecting rod. The connecting rod is rotated and connected to the center of the circular plate, and the motor will perform a circular motion with the connecting rod as the center, thereby causing the roller and the grinding layer to perform a circular motion, so that the grinding layer can form contact with the inner wall of the compressor cylinder body. The motor drives the roller and the grinding layer to rotate, thereby forming a grinding on the inner wall of the compressor cylinder body, with a good grinding effect and automatic grinding throughout the process, thereby improving the grinding efficiency. When the roller performs the circular motion, the universal wheel will slide inside the circular groove, and the universal wheel supports the roller, thereby improving the moving stability.

[0028] 2. The utility model, through the arrangement among the cylinder bracket, the first cylinder, the connecting block, the fixing plate, the second cylinder and the clamping ring, when the compressor cylinder body is installed to the outside of the drum, the first cylinder is started, so that the first cylinder drives the connecting block and the grinding frame to extend and retract, the drum will be lifted, and the compressor cylinder body can be sleeved to the outside of the drum, and the second cylinder is started, so that the second cylinder drives the clamping ring to extend and retract, and the two clamping rings are displaced toward the outer wall of the compressor cylinder body, and the two clamping rings clamp the two sides of the outer wall of the compressor cylinder body, so that the compressor cylinder body can be fixed above the processing plate, thereby improving the grinding stability, and the cotton layer is arranged between the compressor cylinder body and the clamping ring, and the cotton layer provides a protective effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0030] Figure 1 This is a schematic diagram of the structure of the utility model;

[0031] Figure 2 This is a schematic diagram of the top view of the internal structure of the circular slide of the utility model;

[0032] Figure 3 This is a side structural diagram of the grinding frame of the utility model;

[0033] Figure 4 This is a schematic diagram of the top structure of the clamping ring of the utility model.

[0034] In the figure, 1. processing plate; 2. grinding frame; 3. circular plate; 4. connecting rod; 5. motor; 6. gear; 7. circular slide; 8. gear block; 9. coupling; 10. roller; 11. grinding layer; 12. universal wheel; 13. circular groove; 14. cylinder bracket; 15. first cylinder; 16. connecting block; 17. linear track; 18. slider; 19. bolt; 20. fixing plate; 21. second cylinder; 22. clamping ring; 23. cotton layer; 24. lighting lamp; 25. support foot. DETAILED DESCRIPTION

[0035] The following will clearly and completely describe the technical solutions of the present invention in conjunction with specific embodiments. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0036] Reference Figure 1-4, a compressor production inner wall grinding device, including a processing plate 1, a grinding frame 2 and a cylinder bracket 14, a circular plate 3 is fixedly connected to one side of the grinding frame 2, a connecting rod 4 is rotatably connected to the center of the top of the circular plate 3, one end of the connecting rod 4 is fixedly connected to a motor 5, the output end of the motor 5 is fixedly connected to a gear 6, a circular slide 7 is provided inside the circular plate 3, a gear block 8 is fixedly connected to the inner side of the circular slide 7, the gear 6 is meshed with the gear block 8, a coupling 9 is provided at the output end of the motor 5, a roller 10 is movably installed inside the coupling 9, a grinding layer 11 is fixedly connected to the outside of the roller 10, a grinding layer 11 is provided on the outside of the grinding layer 11, a universal wheel 12 is fixedly installed at the bottom of the roller 10, a circular groove 13 is provided inside the processing plate 1, the universal wheel 12 is slidably connected to the inside of the circular groove 13, and the compressor cylinder is installed on the outside of the drum 10. The motor 5 is started, so that the motor 5 drives the gear 6 to rotate. The number of tooth blocks 8 is several, and several tooth blocks 8 are distributed on the inner side of the circular slide 7. When the motor 5 drives the gear 6 to rotate, the gear 6 will be displaced inside the circular slide 7 through the tooth blocks 8, and the motor 5 is limited by the connecting rod 4. The connecting rod 4 is rotatably connected to the center of the circular plate 3. The motor 5 will perform a circular motion with the connecting rod 4 as the center, thereby causing the drum 10 and the polishing layer 11 to perform a circular motion, so that the polishing layer 11 can form contact with the inner wall of the compressor cylinder. The motor 5 drives the drum 10 and the polishing layer 11 to rotate, thereby being able to press the compressor. The inner wall of the cylinder body is polished, the polishing effect is good, and the whole process is automated to improve the polishing efficiency. When the roller 10 is in circular motion, the universal wheel 12 will slide inside the circular groove 13. The universal wheel 12 supports the roller 10 to improve the movement stability. The first cylinder 15 is fixedly installed inside the cylinder bracket 14. The output end of the first cylinder 15 is fixedly connected to the connecting block 16. The connecting block 16 is fixed to the outside of the polishing frame 2. When the compressor cylinder body is installed to the outside of the roller 10, the first cylinder 15 is started, so that the first cylinder 15 drives the connecting block 16 and the polishing frame 2 to retract and retract. The roller 10 will be lifted, and then the compressor cylinder body can be sleeved to the outside of the roller 10. The inner side of the polishing frame 2 is fixedly connected There is a linear track 17, and a slider 18 is slidably connected to the inside of the linear track 17. When the grinding frame 2 is lifted, the slider 18 slides inside the linear track 17. The internal thread of the cylinder bracket 14 is connected to the bolt 19. The bolt 19 is threadedly connected to the cylinder bracket 14 and the inside of the base surface, so that the cylinder bracket 14 can be fixed to the base surface. Both sides of the processing plate 1 are fixedly connected to the fixing plate 20. The outside of the fixing plate 20 is fixedly installed with a second cylinder 21. The output end of the second cylinder 21 is provided with a clamping ring 22. When the second cylinder 21 is started, the second cylinder 21 drives the clamping ring 22 to extend and retract. There are two clamping rings 22, and the two clamping rings 22 are symmetrical to each other. The two clamping rings 22 are displaced toward the outer wall of the compressor cylinder body.The two clamping rings 22 clamp the two sides of the outer wall of the compressor cylinder, thereby fixing the compressor cylinder on the top of the processing plate 1 to improve the grinding stability. The inner sides of the two clamping rings 22 are fixedly connected with a cotton layer 23. The cotton layer 23 is arranged between the compressor cylinder and the clamping ring 22. The cotton layer 23 provides a protective effect. There are two fixing plates 20, and the inner sides of the two fixing plates 20 are fixedly installed with a lighting lamp 24. In dim light, turn on the lighting lamp 24 to provide a lighting effect. The outer side of the lighting lamp 24 is connected to the protective shell. The protective shell is transparent and protects the lighting lamp 24 to prevent the lighting lamp 24 from colliding. Both sides of the bottom of the processing plate 1 are fixedly connected with support legs 25. The bottom of the support legs 25 is fixedly connected with an anti-slip layer. There are two support legs 25, and the two support legs 25 are distributed on both sides of the bottom of the processing plate 1 to support the processing plate 1.

[0037] In the present invention, the compressor cylinder is installed to the outside of the drum 10, and the motor 5 is started, so that the motor 5 drives the gear 6 to rotate. The number of tooth blocks 8 is several, and the several tooth blocks 8 are distributed on the inner side of the circular slide 7. When the motor 5 drives the gear 6 to rotate, the gear 6 will be displaced inside the circular slide 7 through the tooth blocks 8, and the motor 5 is limited by the connecting rod 4. The connecting rod 4 is rotatably connected to the center of the circular plate 3. The motor 5 will perform a circular motion with the connecting rod 4 as the center, thereby causing the drum 10 and the polishing layer 11 to perform a circular motion, so that the polishing layer 11 can form contact with the inner wall of the compressor cylinder. The motor 5 drives the drum 10 and the polishing layer 11 to rotate, thereby being able to polish the inner wall of the compressor cylinder. The polishing effect is good, and the entire process is automated, thereby improving the polishing efficiency. The drum 10 During the circular motion, the universal wheel 12 will slide inside the circular groove 13, and the universal wheel 12 supports the roller 10 to improve the movement stability. When the compressor cylinder body is installed on the outside of the roller 10, the first cylinder 15 is started, so that the first cylinder 15 drives the connecting block 16 and the grinding frame 2 to extend and retract, and the roller 10 will be lifted, so that the compressor cylinder body can be sleeved on the outside of the roller 10. The second cylinder 21 is started, so that the second cylinder 21 drives the clamping ring 22 to extend and retract, and the two clamping rings 22 are displaced toward the outer wall of the compressor cylinder body, and the two clamping rings 22 clamp the two sides of the outer wall of the compressor cylinder body, so that the compressor cylinder body can be fixed above the processing plate 1, thereby improving the grinding stability. The cotton layer 23 is arranged between the compressor cylinder body and the clamping ring 22, and the cotton layer 23 provides a protective effect.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A compressor inner wall grinding device, comprising a processing plate (1), a grinding frame (2) and a cylinder support (14), characterized in that: A circular plate (3) is fixedly connected to one side of the grinding frame (2); a connecting rod (4) is rotatably connected to the center of the top of the circular plate (3); one end of the connecting rod (4) is fixedly connected to a motor (5); an output end of the motor (5) is fixedly connected to a gear (6); a circular slideway (7) is provided inside the circular plate (3); a tooth block (8) is fixedly connected to the inner side of the circular slideway (7); the gear (6) and the tooth block (8) are meshed; a coupling (9) is provided at the output end of the motor (5); a roller (10) is movably installed inside the coupling (9); a grinding layer (11) is fixedly connected to the outside of the roller (10); a grinding particle is provided on the outside of the grinding layer (11); a universal wheel (12) is fixedly installed at the bottom of the roller (10); a circular groove (13) is provided inside the processing plate (1); the universal wheel (12) is slidably connected to the inside of the circular groove (13).

2. The inner wall grinding device for compressor production according to claim 1, characterized in that: A first cylinder (15) is fixedly installed inside the cylinder bracket (14), and an output end of the first cylinder (15) is fixedly connected to a connecting block (16), and the connecting block (16) is fixed on the outside of the grinding frame (2).

3. The inner wall grinding device for compressor production according to claim 1, characterized in that: The inner side of the grinding frame (2) is fixedly connected to a linear track (17), and the interior of the linear track (17) is slidably connected to a slider (18).

4. The inner wall grinding device for compressor production according to claim 1, characterized in that: The internal thread of the cylinder bracket (14) is connected with a bolt (19).

5. The inner wall grinding device for compressor production according to claim 1, characterized in that: Both sides of the processing plate (1) are fixedly connected with a fixing plate (20), the outside of the fixing plate (20) is fixedly installed with a second cylinder (21), and the output end of the second cylinder (21) is provided with a clamping ring (22).

6. The inner wall grinding device for compressor production according to claim 5, characterized in that: There are two clamping rings (22), and the two clamping rings (22) are symmetrical to each other.

7. The inner wall grinding device for compressor production according to claim 6, characterized in that: The inner sides of the two clamping rings (22) are both fixedly connected with cotton layers (23).

8. The inner wall grinding device for compressor production according to claim 5, characterized in that: There are two fixing plates (20), and lighting lamps (24) are fixedly mounted on the inner sides of the two fixing plates (20).

9. The inner wall grinding device for compressor production according to claim 8, characterized in that: The exterior of the lighting lamp (24) is clamped with a protective shell, and the protective shell is transparent.

10. The inner wall grinding device for compressor production according to claim 1, characterized in that: Support legs (25) are fixedly connected to both sides of the bottom of the processing plate (1), and the bottoms of the support legs (25) are fixedly connected to an anti-slip layer.

Citation Information

Patent Citations

  • Cylinder body inner wall grinding device for compressor production

    CN220260397U