Automatic feeding mechanism for cylinder polishing

By designing an automatic feeding mechanism, the automatic feeding and multi-angle adjustment of the cylinder during the cylinder polishing process are realized, which solves the problem of low efficiency of manual feeding in the existing technology and improves polishing efficiency and stability.

CN224115900UActive Publication Date: 2026-04-14GUANGZHOU JINHE PRECISION ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU JINHE PRECISION ELECTROMECHANICAL EQUIP CO LTD
Filing Date
2025-05-09
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In the current cylinder polishing process, material feeding relies on manual operation, resulting in low efficiency and affecting polishing efficiency.

Method used

An automatic feeding mechanism for cylinder polishing was designed, including a bracket, a guide rail, a clamping mechanism and an auxiliary clamping mechanism. The clamping mechanism clamps the cylinder and moves it on the guide rail. Combined with the drive of the motor and the cylinder, the cylinder can be accurately positioned and adjusted at multiple angles. The auxiliary clamping mechanism can clamp the inner cavity of the cylinder to achieve polishing of the inner and outer sides.

Benefits of technology

It improves the efficiency and stability of cylinder polishing, reduces manual operation, achieves efficient polishing of the inner and outer sides of the cylinder, and avoids the trouble of frequently changing fixtures.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224115900U_ABST
    Figure CN224115900U_ABST
Patent Text Reader

Abstract

The utility model discloses an automatic feeding mechanism for air cylinder polishing, and belongs to the field of air cylinder polishing feeding. An automatic feeding mechanism for air cylinder polishing comprises a support, guide rails are arranged on the two sides of the top of the support, a clamping mechanism is installed on a sliding block installed on the guide rails in a sliding mode, the clamping mechanism comprises a third air cylinder installed on one side of the top of the sliding block, and the output end of the third air cylinder is connected with an L-shaped connecting plate; the bottom of the side face of the section, axially parallel to the third air cylinder, of the connecting plate is connected with a third mounting plate through bolts, and a second air cylinder is fixedly mounted on one side of the third mounting plate. Through the guide rails arranged on the two sides of the top of the support and the clamping mechanisms on the guide rails, after the air cylinder is clamped through the clamping mechanisms, the air cylinder is driven by the guide rails to move, the feeding speed is increased conveniently, the polishing efficiency is improved, high stability is achieved after clamping, clamping does not need to be conducted again, and polishing is more convenient and faster.
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Description

Technical Field

[0001] This utility model relates to the field of cylinder polishing feeding technology, and in particular to an automatic feeding mechanism for cylinder polishing. Background Technology

[0002] Cylinder polishing is a precision machining process involving deburring and surface finishing. Traditional manual operation suffers from low efficiency and inconsistent quality, making automation a significant necessity. In cylinder polishing, material feeding is a crucial step in ensuring polishing quality and efficiency.

[0003] A search revealed Chinese patent application number 202421479412.3, which discloses a gas compressor cylinder polishing mechanism. This mechanism includes a base, a fixed frame fixedly connected to the top of the base, a lead screw rotatably mounted inside the fixed frame, a movable frame screwed onto the lead screw, a first motor fixedly connected to one side of the movable frame, a rotating rod fixedly connected to the output end of the first motor, a polishing component mounted at one end of the rotating rod, a cylinder placed on the top of the base, a guide tube slidably inserted inside the fixed frame, one end of the guide tube fixedly engaged with one side of the movable frame, and a nozzle connected to the guide tube via a pipe, the nozzle being obliquely positioned on one side of the movable frame. This invention solves the problems of existing devices, where the dust removal effect of the suction fan alone is poor, it is difficult to clean the inner wall of the cylinder, and it is inconvenient to polish the bottom of the cylinder cavity, resulting in polishing dead corners and inconvenience for workers.

[0004] Although the aforementioned patent can drive the moving frame to move by rotating the lead screw, allowing the polishing disc to enter the cylinder for rapid polishing of the cylinder's inner wall, and clean the cylinder's inner wall with a cleaning sponge, the cylinder to be polished needs to be placed on the base and clamped before polishing. This relies heavily on manual operation, resulting in low material loading efficiency and affecting polishing efficiency.

[0005] Therefore, there is an urgent need for an automatic feeding mechanism for cylinder polishing to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to solve the problem that the material feeding process in the prior art relies on manual operation, resulting in low feeding efficiency and affecting polishing efficiency. Therefore, an automatic feeding mechanism for cylinder polishing is proposed.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] An automatic feeding mechanism for cylinder polishing includes a bracket with guide rails on both sides of the top. A clamping mechanism is mounted on a slider slidably mounted on the guide rails. The clamping mechanism includes a third cylinder mounted on one side of the top of the slider. The output end of the third cylinder is connected to an L-shaped connecting plate. A third mounting plate is bolted to the bottom of the side of a section of the connecting plate parallel to the axial direction of the third cylinder. A second cylinder is fixedly mounted on one side of the third mounting plate. The output end of the second cylinder is fixedly connected to a second mounting plate, which is T-shaped. A motor is fixedly mounted on the outer side of the second mounting plate parallel to the axial direction of the second cylinder. The output end of the motor passes through the second mounting plate and is connected to a turntable. A fourth cylinder is fixedly mounted on the turntable. A carrier plate is fixedly mounted on the output end of the fourth cylinder. A clamp is connected to the outer side of the carrier plate via a buffer mechanism. An auxiliary clamping mechanism is fixedly mounted on the end of the carrier plate away from the connecting plate.

[0009] As a preferred technical solution of this application, the clamp has a V-shaped groove on its outer side.

[0010] As a preferred technical solution of this application, the buffer mechanism includes a second guide extension connected to the clamp and the carrier plate, and a plurality of buffer springs are provided between the carrier plate and the clamp around the second guide extension.

[0011] As a preferred technical solution of this application, a plurality of first guide telescopic rods are arranged around the second cylinder between the second mounting plate and the third mounting plate.

[0012] As a preferred technical solution of this application, the auxiliary clamping mechanism includes a first mounting plate fixedly connected to the carrier plate, a telescopic sleeve plate fixedly mounted on the side of the first mounting plate, a telescopic rod slidably mounted inside the telescopic sleeve plate, a pad plate fixedly mounted on the outside of the telescopic rod, and a first cylinder provided between the pad plate and the telescopic sleeve plate.

[0013] As a preferred technical solution of this application, the output end of the first cylinder is connected to the pad, and the other end of the telescopic sleeve is fixedly connected to the side of the telescopic sleeve.

[0014] As a preferred technical solution of this application, a plurality of sliding rollers are installed in the middle of the bracket, and a support leg is fixedly installed at the bottom of the bracket.

[0015] Compared with the prior art, this utility model provides an automatic feeding mechanism for cylinder polishing, which has the following advantages:

[0016] 1. The automatic feeding mechanism for cylinder polishing uses guide rails on both sides of the top of the bracket and clamping mechanisms on the guide rails to clamp the cylinder and move it under the drive of the guide rails. This facilitates faster feeding, improves polishing efficiency, and provides high stability after clamping, eliminating the need for re-clamping. This makes polishing more convenient and faster, solving the problem of low feeding efficiency and reduced polishing efficiency caused by manual operation in existing technologies.

[0017] 2. The automatic feeding mechanism for cylinder polishing, through the auxiliary clamping mechanism, can be inserted into the cylinder cavity. Then, driven by the fourth cylinder, the pad is pressed tightly against the cylinder cavity to clamp the cylinder. Compared with clamping the outside of the cylinder with a fixture, it is more convenient to polish the outside of the cylinder after clamping with the auxiliary clamping mechanism. Moreover, the two clamping methods can effectively improve the feeding efficiency and solve the problem that the existing technology requires changing different fixtures when polishing the outside and inside of the cylinder, which leads to a decrease in feeding efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the clamping mechanism of this utility model;

[0020] Figure 3 This is a top view of the overall clamping mechanism of this utility model;

[0021] Figure 4 This is a schematic diagram of the auxiliary clamping mechanism of this utility model.

[0022] In the picture:

[0023] 1. Support leg; 2. Bracket; 3. Guide rail; 4. Auxiliary clamping mechanism; 401. First mounting plate; 402. First cylinder; 403. Telescopic sleeve plate; 404. Pad plate; 405. Telescopic insertion rod; 5. Second mounting plate; 6. Second cylinder; 7. Connecting plate; 8. Third cylinder; 9. Sliding roller; 10. Motor; 11. Slider; 12. Third mounting plate; 13. Clamp; 14. Carrier plate; 15. First guide telescopic rod; 16. Fourth cylinder; 17. Buffer spring; 18. Second guide telescopic rod. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0025] Example:

[0026] Reference Figures 1-4 An automatic feeding mechanism for cylinder polishing includes a bracket 2. Multiple sliding rollers 9 are mounted in the middle of the bracket 2. Support legs 1 are fixedly mounted at the bottom of the bracket 2 for support. Guide rails 3 are provided on both sides of the top of the bracket 2. A clamping mechanism is mounted on a slider 11 slidably mounted on the guide rails 3 for conveying and clamping the cylinder to be polished. The clamping mechanism includes a third cylinder 8 mounted on one side of the top of the slider 11. An L-shaped connecting plate 7 is connected to the output end of the third cylinder 8. A third mounting plate 12 is bolted to the bottom side of a section of the connecting plate 7 parallel to the axial direction of the third cylinder 8 for easy disassembly and installation. A second cylinder 6 is fixedly mounted on one side of the third mounting plate 12. A second mounting plate 5 is fixedly connected to the output end of the second cylinder 6. The second mounting plate 5 is T-shaped. The outer side of the second mounting plate 5 parallel to the axial direction of the second cylinder 6... A motor 10 is fixedly mounted on the surface, which drives the clamping mechanism to rotate, making it easier to adjust the angle of the cylinder and making polishing more convenient. The output end of the motor 10 passes through the second mounting plate 5 and is connected to a turntable. A fourth cylinder 16 is fixedly mounted on the turntable, and a carrier plate 14 is fixedly mounted on the output end of the fourth cylinder 16. A clamp 13 is connected to the outer side of the carrier plate 14 through a buffer mechanism. A V-shaped groove is opened on the outer side of the clamp 13, which makes the clamping more stable. Pressure is applied by the fourth cylinder 16, and then the clamp 13 is made to fit against the outer side of the cylinder to clamp and fix the cylinder. Before the cylinder is clamped by the clamping mechanism, a vibratory plate or roller conveyor is used to orient and transport the disordered cylinders to the gripping station. The stop mechanism and photoelectric sensor achieve precise positioning, assisting the clamping mechanism to perform precise clamping.

[0027] The buffer mechanism includes a second guide extension 18 connected to the clamp 13 and the carrier plate 14. Multiple buffer springs 17 are provided around the second guide extension 18 between the carrier plate 14 and the clamp 13. During clamping, the impact damage to the cylinder surface can be effectively reduced, and the clamping can be more stable and safe.

[0028] Multiple first guide telescopic rods 15 are arranged around the second cylinder 6 between the second mounting plate 5 and the third mounting plate 12. When the second cylinder 6 is extended or retracted, the multiple first guide telescopic rods 15 can support the clamping mechanism, maintain its stability during clamping and movement, and make it more stable and safe to use.

[0029] Reference Figure 3 and Figure 4 Furthermore, an auxiliary clamping mechanism 4 is fixedly installed on the end of the carrier plate 14 away from the connecting plate 7. The auxiliary clamping mechanism 4 includes a first mounting plate 401 fixedly connected to the carrier plate 14. A telescopic sleeve plate 403 is fixedly installed on the side of the first mounting plate 401. A telescopic rod 405 is slidably installed inside the telescopic sleeve plate 403. A pad plate 404 is fixedly installed on the outside of the telescopic rod 405. A first cylinder 402 is provided between the pad plate 404 and the telescopic sleeve plate 403. The output end of the first cylinder 402 is connected to the pad plate 404. The other end of the telescopic sleeve plate 403 is connected to the telescopic sleeve plate 404. The side of the 03 is fixedly connected. The first cylinder 402 can drive the pad 404 to move. When clamping, the pad 404 is inserted into the inner cavity of the cylinder. Under the action of the fourth cylinder 16, the pad 404 is made to fit the inner cavity to clamp the cylinder. The external clamping mechanism is used to clamp the cylinder, which is convenient for polishing the inner cavity of the cylinder. The auxiliary clamping mechanism 4 clamps the position of the inner cavity of the cylinder, which is also convenient for clamping the external cavity of the cylinder. When polishing the cylinder, different clamping methods can be selected according to the polishing needs, which is beneficial to improve polishing efficiency and eliminates the need to frequently change the clamps, thus improving polishing efficiency.

[0030] Specifically, the automatic feeding mechanism for polishing this cylinder works as follows: the guide rail 3 drives the clamping mechanism to move as a whole, and then the second cylinder 6 is started to move the clamping mechanism toward the cylinder to be polished. The clamping mechanism clamps the cylinder, and then the guide rail 3 brings the cylinder back. The polishing equipment then polishes the inner cavity of the cylinder. The starting motor 10, driven by the third cylinder 8, can adjust the height and angle of the cylinder. When clamped by the auxiliary clamping mechanism 4, the fourth cylinder 16 is started to bring the two auxiliary clamping mechanisms 4 closer together and insert them into the inner cavity of the cylinder. Then, the fourth cylinder 16 retracts the auxiliary clamping mechanism 4, so that the pad 404 fits against the inner wall of the cylinder, completing the clamping and polishing the outside of the cylinder.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An automatic feeding mechanism for cylinder polishing, comprising a support (2), characterized in that, The bracket (2) has guide rails (3) on both sides of its top. A clamping mechanism is installed on a slider (11) that is slidably mounted on the guide rails (3). The clamping mechanism includes a third cylinder (8) installed on one side of the top of the slider (11). The output end of the third cylinder (8) is connected to an L-shaped connecting plate (7). The bottom side of the connecting plate (7) that is parallel to the axial direction of the third cylinder (8) is bolted to a third mounting plate (12). A second cylinder (6) is fixedly mounted on one side of the third mounting plate (12). The output end of the second cylinder (6) is fixedly connected to a second mounting plate (12). Mounting plate (5), the second mounting plate (5) is T-shaped, a motor (10) is fixedly mounted on the outer side of the second mounting plate (5) parallel to the axis of the second cylinder (6), the output end of the motor (10) passes through the second mounting plate (5) and is connected to a turntable, a fourth cylinder (16) is fixedly mounted on the turntable, a carrier plate (14) is fixedly mounted on the output end of the fourth cylinder (16), a clamp (13) is connected to the outer side of the carrier plate (14) through a buffer mechanism, and an auxiliary clamping mechanism (4) is fixedly mounted on the end of the carrier plate (14) away from the connecting plate (7).

2. The automatic feeding mechanism for cylinder polishing according to claim 1, characterized in that, The clamp (13) has a V-shaped groove on its outer side.

3. The automatic feeding mechanism for cylinder polishing according to claim 1, characterized in that, The buffer mechanism includes a second guide extension (18) connected to the clamp (13) and the carrier plate (14), and a plurality of buffer springs (17) are provided between the carrier plate (14) and the clamp (13) around the second guide extension (18).

4. The automatic feeding mechanism for cylinder polishing according to claim 1, characterized in that, A plurality of first guide telescopic rods (15) are provided between the second mounting plate (5) and the third mounting plate (12) around the second cylinder (6).

5. The automatic feeding mechanism for cylinder polishing according to claim 1, characterized in that, The auxiliary clamping mechanism (4) includes a first mounting plate (401) fixedly connected to the carrier plate (14). A telescopic sleeve plate (403) is fixedly mounted on the side of the first mounting plate (401). A telescopic rod (405) is slidably mounted inside the telescopic sleeve plate (403). A pad plate (404) is fixedly mounted on the outside of the telescopic rod (405). A first cylinder (402) is provided between the pad plate (404) and the telescopic sleeve plate (403).

6. The automatic feeding mechanism for cylinder polishing according to claim 5, characterized in that, The output end of the first cylinder (402) is connected to the pad (404), and the other end of the telescopic sleeve (403) is fixedly connected to the side of the telescopic sleeve (403).

7. The automatic feeding mechanism for cylinder polishing according to claim 2, characterized in that, Multiple sliding rollers (9) are installed in the middle of the bracket (2), and a support leg (1) is fixedly installed at the bottom of the bracket (2).

Citation Information

Patent Citations

  • A gas compressor cylinder polishing mechanism

    CN222711809U