Dismounting device for compressor piston

By designing a compressor piston removal device with components such as top plate, rotating shaft, bearing, etc., and using the motor to drive the screw to rotate and fix the fixing ring, the problems of poor adjustment capabilities and poor fixing effect of the existing device are solved, and more efficient piston removal and adaptive fixing are achieved.

CN223147042UActive Publication Date: 2025-07-25JINGZHOU DATONG TIANKE ELECTRIC MOTORS
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Patent Information

Application Number
CN202422440371.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-07-25
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The existing compressor piston removal device has poor adjustment capabilities and poor fixing effect, which affects the disassembly efficiency.

Method used

A disassembly device including top plate, rotary shaft, bearing, bottom plate, support plate, clamp, motor, screw and other components is designed. The motor drives the screw to rotate to adjust the distance of the arc plate and the fixing ring to fix the compressor barrel. Combined with the rotation function of the bearing and the rotation shaft, the stable fixing and disassembly of different types of compressors is achieved.

Benefits of technology

It improves the adjustment ability and fixing effect of the device, facilitates the disassembly of the compressor piston, and adapts to the fixing needs of different types of compressors.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223147042U_ABST
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Abstract

The utility model relates to the technical field of compressors, and discloses a compressor piston dismounting device which comprises a top plate, the lower surface of the top plate is fixedly connected with a rotating shaft, the bottom end of the rotating shaft is fixedly connected with a bearing, the bottom end of the bearing is fixedly connected with a bottom plate, and one side of the upper surface of the top plate is fixedly connected with a supporting plate. The upper surface of the supporting plate is fixedly connected with a clamping plate, one side of the clamping plate is fixedly connected with a motor, and the output end of the motor is fixedly connected with a screw rod. The compressor piston dismounting device has the advantages that the handle is held tightly and screwed to drive the threaded rod to rotate so as to adjust the distance between the top plate and the ground, a worker can dismount a compressor piston conveniently, the motor can be started according to the size of a compressor, the output end of the motor drives the threaded rod to rotate, and the working efficiency is improved. And the distance between the two first arc-shaped plates is adjusted, so that different types of compressor cylinders can be conveniently fixed, the adjusting capacity is improved, and the fixing effect is good.
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Description

Technical Field

[0001] The utility model relates to the technical field of compressors, and particularly relates to a device for disassembling a compressor piston. Background Art

[0002] A compressor is a driven fluid machine that boosts low-pressure gas into high-pressure gas. It is the heart of a refrigeration system. It sucks in low-temperature and low-pressure refrigerant gas from the suction pipe, compresses it by driving a piston through the operation of an electric motor, and then discharges the high-temperature and high-pressure refrigerant gas to the exhaust pipe, providing power for the refrigeration cycle. Due to reasons such as lifespan, components such as the cylinder piston seal ring of a liquid-driven compressor may be damaged and need to be disassembled and replaced.

[0003] However, the existing compressor piston disassembly devices currently have problems such as poor adjustment ability and poor fixing effect, which affect disassembly. Content of the Utility Model

[0004] The purpose of the utility model is to provide a device for disassembling a compressor piston, which can solve the problems raised in the above background art.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions: A device for disassembling a compressor piston includes a top plate. A rotating shaft is fixedly connected to the lower surface of the top plate. A bearing is fixedly connected to the bottom end of the rotating shaft. A bottom plate is fixedly connected to the bottom end of the bearing. A support plate is fixedly connected to one side of the upper surface of the top plate. A clamping plate is fixedly connected to the upper surface of the support plate. A motor is fixedly connected to one side of the clamping plate. A screw rod is fixedly connected to the output end of the motor. A slider is threadedly connected to the surface of the screw rod. A limiting rod is fixedly connected to the inside of the clamping plate. A sleeve block is sleeved on the outside of the limiting rod. A support block is fixedly connected to the upper surface of the sleeve block. A fixing block is fixedly connected to one side of the upper surface of the top plate. First arc-shaped plates are fixedly connected to the upper surfaces of the support block and the fixing block. A second arc-shaped plate is hinge-connected to one side of the first arc-shaped plate. A bolt is rotatably connected to the other side of the first arc-shaped plate.

[0006] By adopting the above technical solutions, during use, the staff places the cylinder body of the compressor on the first arc-shaped plate, screws the fixing ring to fix the cylinder body of the compressor. And during the disassembly process, under the action of the bearing and the rotating shaft, the device can rotate. And hold the handle and screw to drive the threaded rod to rotate to adjust the distance between the top plate and the ground, which is convenient for the staff to disassemble the compressor piston. And according to the size of the compressor, start the motor, the output end of the motor drives the screw rod to rotate, and adjust the distance between the two first arc-shaped plates, which is convenient for fixing the cylinder bodies of different models of compressors, improving the adjustment ability and having a better fixing effect.

[0007] A further setting of the present utility model is that a fixing ring is threadedly connected to the outer thread of the bolt, and anti-slip protrusions are fixedly connected to the surface of the fixing ring.

[0008] By adopting the above technical solution, the fixing ring plays a role in limiting.

[0009] A further setting of the present utility model is that hinges are fixedly connected to both sides of the lower surface of the bottom plate, and a first inclined plate and a second inclined plate are rotatably connected to the bottom ends of the hinges.

[0010] By adopting the above technical solution, the first inclined plate and the second inclined plate play a role in connection and support.

[0011] A further setting of the present utility model is that one side of the sleeve block is fixedly connected to the slider.

[0012] By adopting the above technical solution, the sleeve block plays a role in limiting the slider.

[0013] A further setting of the present utility model is that third inclined plates are rotatably connected to the bottom ends of the first inclined plate and the second inclined plate, and a fourth inclined plate is hinge-connected to one side of the third inclined plate.

[0014] By adopting the above technical solution, the fourth inclined plate plays a role in enhancing the overall supporting force.

[0015] A further setting of the present utility model is that fixing strips are arranged on one side of the first inclined plate and the second inclined plate, and threaded rods are threadedly connected to the inside of the fixing strips.

[0016] By adopting the above technical solution, the threaded rods play a role in controlling the lifting.

[0017] A further setting of the present utility model is that one end of the threaded rod is fixedly connected to a handle, and anti-slip lines are arranged on the surface of the handle.

[0018] By adopting the above technical solution, the setting of the handle can facilitate the staff to screw the threaded rod.

[0019] A further setting of the present utility model is that a fixing frame is rotatably connected to the bottom end of the fourth inclined plate, and a universal wheel is fixedly connected to one side of the fixing frame.

[0020] By adopting the above technical solution, the setting of the universal wheel can facilitate the handling of the device.

[0021] A further setting of the present utility model is that the number of the universal wheels is four, and the four universal wheels are fixedly connected to one side of the fixing frame in a rectangular array form.

[0022] By adopting the above technical solution, the setting of the four universal wheels makes the stability better.

[0023] A further setting of the present utility model is that rectangular bars are fixedly connected to both sides of the clamping plate, and fixing bolts are threadedly connected to one side of the rectangular bars.

[0024] By adopting the above technical solution, the setting of the fixing bolts and the rectangular bars can fix the clamping plate.

[0025] The beneficial effects of the present utility model are as follows: By arranging a motor, a screw rod, a slider, a limiting rod, a sleeve block, a support block, a fixing block, a first arc-shaped plate and a second arc-shaped plate, during use, the staff places the cylinder body of the compressor on the first arc-shaped plate and screws the fixing ring to fix the cylinder body of the compressor. And during the disassembly process, under the action of the bearing and the rotating shaft, the device can rotate, and by holding the handle and screwing to drive the threaded rod to rotate, the distance between the top plate and the ground can be adjusted, which is convenient for the staff to disassemble the compressor piston. And according to the size of the compressor, the motor can be started, and the output end of the motor drives the screw rod to rotate to adjust the distance between the two first arc-shaped plates, which is convenient for fixing the cylinder bodies of different models of compressors, improving the adjustment ability and having a better fixing effect. Description of the Drawings

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0027] Figure 1 It is a structural schematic diagram of the present utility model;

[0028] Figure 2 It is a structural schematic diagram of the hinge of the present utility model;

[0029] Figure 3 It is a structural schematic diagram of the second arc-shaped plate of the present utility model;

[0030] Figure 4 It is a structural schematic diagram of the support block of the present utility model.

[0031] In the figure, 1, top plate; 2, bearing; 3, bottom plate; 4, support plate; 5, clamping plate; 6, motor; 7, screw rod; 8, slider; 9, limiting rod; 10, sleeve block; 11, support block; 12, fixing block; 13, first arc-shaped plate; 14, second arc-shaped plate; 15, bolt; 16, fixing ring; 17, hinge; 18, third inclined plate; 19, threaded rod; 20, universal wheel. Specific Embodiments

[0032] The technical solution of the present utility model will be clearly and completely described below in conjunction with specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative work belong to the scope of protection of the present utility model.

[0033] Referring to Figures 1-4 , a compressor piston disassembly device includes a top plate 1. A rotating shaft is fixedly connected to the lower surface of the top plate 1. A bearing 2 is fixedly connected to the bottom end of the rotating shaft. A bottom plate 3 is fixedly connected to the bottom end of the bearing 2. Hinges 17 are fixedly connected to both sides of the lower surface of the bottom plate 3. The bottom ends of the hinges 17 are rotatably connected to a first inclined plate and a second inclined plate. One side of the sleeve block 10 is fixedly connected to the slider 8. A support plate 4 is fixedly connected to one side of the upper surface of the top plate 1. A clamping plate 5 is fixedly connected to the upper surface of the support plate 4. When in use, the operator places the cylinder body of the compressor on the first arc plate and screws the fixing ring to fix the cylinder body of the compressor. During the disassembly process, the device can rotate under the action of the bearing and the rotating shaft. And hold the handle and screw it to drive the threaded rod to rotate to adjust the distance between the top plate and the ground, which is convenient for the operator to disassemble the compressor piston. And according to the size of the compressor, start the motor. The output end of the motor drives the screw rod to rotate to adjust the distance between the two first arc plates, which is convenient for fixing the cylinder bodies of different models of compressors. The adjustment ability is improved and the fixing effect is better. Rectangular strips are fixedly connected to both sides of the clamping plate 5. A fixing bolt is threadedly connected to one side of the rectangular strip. A motor 6 is fixedly connected to one side of the clamping plate 5. The output end of the motor 6 is fixedly connected to a screw rod 7. A slider 8 is threadedly connected to the surface of the screw rod 7. A fixing ring 16 is externally threaded to the bolt 15. Anti-slip protrusions are fixedly connected to the surface of the fixing ring 16. A limiting rod 9 is fixedly connected to the inside of the clamping plate 5. A sleeve block 10 is sleeved on the outside of the limiting rod 9. A support block 11 is fixedly connected to the upper surface of the sleeve block 10. The bottom ends of the first inclined plate and the second inclined plate are both rotatably connected to a third inclined plate 18. A fourth inclined plate is hinge-connected to one side of the third inclined plate 18. Fixing strips are arranged on one side of the first inclined plate and the second inclined plate. A threaded rod 19 is threadedly connected to the inside of the fixing strip. One end of the threaded rod 19 is fixedly connected to a handle. Anti-slip lines are provided on the surface of the handle. The bottom end of the fourth inclined plate is rotatably connected to a fixing frame. A universal wheel 20 is fixedly connected to one side of the fixing frame. The number of the universal wheels 20 is four, and the four universal wheels 20 are fixedly connected to one side of the fixing frame in a rectangular array. A fixing block 12 is fixedly connected to one side of the upper surface of the top plate 1. First arc plates 13 are fixedly connected to the upper surfaces of the support block 11 and the fixing block 12. A second arc plate 14 is hinge-connected to one side of the first arc plate 13. A bolt 15 is rotatably connected to the other side of the first arc plate 13.

[0034] In the present utility model, during use, the staff places the cylinder body of the compressor on the first arc-shaped plate and screws the fixing ring to fix the compressor cylinder body. And during the disassembly process, under the action of the bearing and the rotating shaft, the device can rotate. Also, hold the handle and screw to drive the threaded rod to rotate to adjust the distance between the top plate and the ground, which is convenient for the staff to disassemble the compressor piston. Moreover, according to the size of the compressor, start the motor, and the output end of the motor drives the screw to rotate to adjust the distance between the two first arc-shaped plates, which is convenient for fixing the cylinder bodies of different models of compressors, improving the adjustment ability and having a better fixing effect.

[0035] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A compressor piston disassembly device, comprising a top plate (1), characterized in that: A rotating shaft is fixedly connected to the lower surface of the top plate (1), a bearing (2) is fixedly connected to the bottom end of the rotating shaft, a bottom plate (3) is fixedly connected to the bottom end of the bearing (2), a support plate (4) is fixedly connected to one side of the upper surface of the top plate (1), a clamping plate (5) is fixedly connected to the upper surface of the support plate (4), a motor (6) is fixedly connected to one side of the clamping plate (5), a screw rod (7) is fixedly connected to the output end of the motor (6), a slider (8) is threadedly connected to the surface of the screw rod (7), a limiting rod (9) is fixedly connected to the inside of the clamping plate (5), a sleeve block (10) is sleeved on the outside of the limiting rod (9), a support block (11) is fixedly connected to the upper surface of the sleeve block (10), a fixed block (12) is fixedly connected to one side of the upper surface of the top plate (1), a first arc-shaped plate (13) is fixedly connected to the upper surfaces of the support block (11) and the fixed block (12), a second arc-shaped plate (14) is hingedly connected to one side of the first arc-shaped plate (13), and a bolt (15) is rotatably connected to the other side of the first arc-shaped plate (13).

2. The compressor piston disassembly device according to claim 1, characterized in that: A fixing ring (16) is threadedly connected to the outside of the bolt (15), and anti-slip protrusions are fixedly connected to the surface of the fixing ring (16).

3. A compressor piston disassembly device according to claim 1, characterized in that: Hinges (17) are fixedly connected to both sides of the lower surface of the bottom plate (3), and a first inclined plate and a second inclined plate are rotatably connected to the bottom ends of the hinges (17).

4. A compressor piston disassembly device according to claim 1, characterized in that: One side of the sleeve block (10) is fixedly connected to the slider (8).

5. The dismounting device for a compressor piston according to claim 3, characterized in that: The bottom ends of the first inclined plate and the second inclined plate are rotatably connected to a third inclined plate (18), and a fourth inclined plate is hingedly connected to one side of the third inclined plate (18).

6. The disassembling device for a compressor piston according to claim 3, wherein: A fixing strip is arranged on one side of the first inclined plate and the second inclined plate, and a threaded rod (19) is threadedly connected to the inside of the fixing strip.

7. The dismounting device for a compressor piston according to claim 6, wherein: One end of the threaded rod (19) is fixedly connected to a handle, and anti-slip lines are arranged on the surface of the handle.

8. The piston disassembly device for a compressor according to claim 5, characterized in that: The bottom end of the fourth inclined plate is rotatably connected to a fixing frame, and a universal wheel (20) is fixedly connected to one side of the fixing frame.

9. The compressor piston disassembly device according to claim 8, wherein: The number of the universal wheels (20) is four, and the four universal wheels (20) are fixedly connected to one side of the fixing frame in a rectangular array form.

10. The compressor piston disassembly device according to claim 1, wherein: Rectangular strips are fixedly connected to both sides of the clamping plate (5), and fixing bolts are threadedly connected to one side of the rectangular strips.