Polishing equipment for end cover machining

By designing a polishing equipment for end cap processing, which employs electric slide rails, worm gear drives, and synchronous belt drives, multiple end caps can be polished, flipped, and replaced simultaneously. This solves the problems of low efficiency and difficulty in achieving consistent precision in traditional polishing methods, thereby improving production efficiency and equipment stability.

CN224129422UActive Publication Date: 2026-04-17XIANGYANG TIANHAO MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Traditional polishing methods for processing surge arrester end caps suffer from high labor intensity, difficulty in achieving consistent polishing quality, and low production efficiency. Manual operation and single-station equipment cannot meet the needs of large-scale production, and the machine needs to be shut down for a long time when the equipment is replaced or flipped.

Method used

A polishing device comprising an electric slide rail, an electric cylinder, a fixed frame, a motor, a rotating shaft, and a polishing disc was designed. It adopts worm gear transmission and synchronous belt transmission to achieve simultaneous polishing of multiple end caps, and reduces downtime by flipping the sealing plate or replacing the end caps.

Benefits of technology

It improves the efficiency and precision of end cap polishing, reduces equipment downtime, meets the needs of large-scale production, and achieves equipment flexibility and continuity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of end cover machining, and discloses a polishing device for end cover machining, which comprises a box body, an electric sliding rail is fixedly mounted at the top end of the inner wall of the box body, the bottom end of the electric sliding rail is slidably connected with a mounting sliding block, an electric cylinder is fixedly mounted at the bottom end of the mounting sliding block, and a fixing frame is fixedly mounted at the output end of the electric cylinder. A fixing box is fixedly installed at the bottom end of the fixing frame, a first motor is fixedly installed at the top end of the fixing box, a first rotating shaft is fixedly installed at the output end of the first motor, and the first rotating shaft penetrates through the fixing box. And in the polishing process of one group of end covers, the other group of polished end covers can be turned over or replaced, so that the shutdown time of the equipment is greatly shortened, and the working efficiency of the equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of end cap processing technology, specifically a polishing device for end cap processing. Background Technology

[0002] In the power industry, surge arresters are critical electrical equipment, and their performance stability and reliability directly affect the safe operation of the power system. As an important component of surge arresters, the surge arrester end cap must not only possess excellent insulation performance and mechanical strength, but also ensure a smooth, flawless surface to improve its electrical characteristics and service life.

[0003] Traditional polishing methods mostly employ manual operation or single-station polishing equipment, which has significant limitations when processing surge arrester end caps. On the one hand, manual polishing is not only labor-intensive but also difficult to maintain consistent polishing quality, making it hard to meet the needs of large-scale production. On the other hand, single-station polishing equipment lacks flexibility and continuity, requiring long downtimes when changing or flipping end caps, resulting in low overall production efficiency and increased production costs due to excessive downtime. Therefore, we propose a polishing device for end cap processing. Utility Model Content

[0004] The purpose of this invention is to provide a polishing device for end cap processing, which solves the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a polishing device for end cap processing, comprising a housing, an electric slide rail fixedly installed at the top of the inner wall of the housing, a mounting slider slidably connected to the bottom of the electric slide rail, an electric cylinder fixedly installed at the bottom of the mounting slider, a fixed frame fixedly installed at the output end of the electric cylinder, a fixed box fixedly installed at the bottom of the fixed frame, a motor fixedly installed at the top of the fixed box, a rotating shaft fixedly installed at the output end of the motor, the rotating shaft penetrating the fixed box and rotatably connected to the fixed box via bearings, a rotating shaft two and a rotating shaft three rotatably connected to the top of the inner wall of the fixed box near both sides via bearing seats, both rotating shaft two and rotating shaft three movably penetrating the bottom of the fixed box, polishing discs fixedly installed at the bottom of each of the rotating shaft one, rotating shaft two, and rotating shaft three, and drivingly connected to each other;

[0006] The front of the box has a swivel opening near the bottom. A sealing plate is rotatably connected to the inner wall of the swivel opening. Support platform one and support platform two are respectively provided on the inner and outer sides of the sealing plate. A connecting plate is fixedly connected to support platform one and support platform two and the sealing plate. A clamp is fixedly installed at the top of support platform one and support platform two. A connecting shaft passes through the bottom of the box. The connecting shaft is rotatably connected to the box through a bearing. The sealing plate is fixedly sleeved on the outer wall of the connecting shaft. A support frame is fixedly installed at the bottom of the box. A motor two is fixedly installed on the outer side of the support frame. The connecting shaft is driven by motor two.

[0007] Preferably, a main synchronous pulley is fixedly sleeved on the outer wall of the first rotating shaft, and there are two main synchronous pulleys. A slave synchronous pulley one and a slave synchronous pulley two are fixedly sleeved on the outer walls of the second and third rotating shafts, respectively. The two main synchronous pulleys are connected to the outer walls of the slave synchronous pulley one and the slave synchronous pulley two by synchronous belts.

[0008] Preferably, a worm gear is fixedly installed at the output end of the second motor. The worm gear passes through one side of the support frame and is rotatably connected to the support frame through a bearing. A worm wheel is fixedly installed at the bottom end of the connecting shaft. The worm gear meshes with the worm wheel. By setting the worm wheel and worm gear transmission, the connecting shaft can have a certain self-locking property after rotation, thereby improving the stability of the first support platform and the second support platform, and thus ensuring the precision of the end cover during polishing.

[0009] Preferably, both the first support platform and the second support platform have three clamps.

[0010] Preferably, the front of the box is hinged with a door, and a transparent window is fixedly embedded in the door. By setting the transparent window, it is convenient for personnel to observe the polishing of the end caps inside the box, which facilitates operation.

[0011] Preferably, the bottom of the box is fixedly equipped with four support legs, which can provide stable support for the box.

[0012] This utility model provides a polishing device for end cap processing. This polishing device for end cap processing has the following advantages:

[0013] (1) The polishing equipment for end cap processing can polish multiple end caps at the same time and is equipped with two sets of end cap fixing structures that can be switched back and forth. During the polishing of one set of end caps, the other set of polished end caps can be flipped or replaced, which greatly reduces the downtime of the equipment and improves the working efficiency of the equipment.

[0014] (2) The polishing equipment for end cap processing can make the connecting shaft have a certain self-locking property after rotation by setting worm gear and worm drive, thereby improving the stability of support platform one and support platform two, and thus ensuring the accuracy of the end cap during polishing. It has a simple structure and strong practicality. By setting a transparent window, it is convenient for personnel to observe the polishing of the end cap inside the box through the transparent window, which is convenient for personnel to operate. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a front sectional view of the present invention.

[0017] Figure 3 This is a side sectional view of the present invention.

[0018] Figure 4 This utility model Figure 2 Enlarged structural diagram of section A in the middle;

[0019] Figure 5 This utility model Figure 3 Enlarged structural diagram of section B;

[0020] Figure 6 This is a schematic diagram of the worm gear and worm transmission structure of this utility model.

[0021] In the diagram: 1. Housing; 2. Electric slide rail; 3. Mounting slider; 4. Electric cylinder; 5. Fixing frame; 6. Motor 1; 7. Fixing box; 8. Rotating shaft 1; 9. Rotating shaft 2; 10. Rotating shaft 3; 11. Polishing disc; 12. Main synchronous pulley; 13. Driven synchronous pulley 1; 14. Driven synchronous pulley 2; 15. Synchronous belt; 16. Support platform 1; 17. Clamp; 18. Support platform 2; 19. Sealing plate; 20. Connecting plate; 21. Turning port; 22. Supporting frame; 23. Connecting shaft; 24. Worm gear; 25. Worm; 26. Motor 2; 27. Housing door; 28. Support leg; 29. ​​Transparent window. Detailed Implementation

[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0023] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] like Figure 1-6 As shown, this utility model provides a technical solution: a polishing device for end cap processing, including a housing 1, an electric slide rail 2 fixedly installed at the top of the inner wall of the housing 1, a mounting slider 3 slidably connected to the bottom of the electric slide rail 2, an electric cylinder 4 fixedly installed at the bottom of the mounting slider 3, a fixed frame 5 fixedly installed at the output end of the electric cylinder 4, a fixed box 7 fixedly installed at the bottom of the fixed frame 5, a motor 6 fixedly installed at the top of the fixed box 7, a rotating shaft 8 fixedly installed at the output end of the motor 6, the rotating shaft 8 passing through the fixed box 7, and the rotating shaft 8 being rotatably connected to the fixed box 7 through a bearing, a rotating shaft 9 and a rotating shaft 10 rotatably connected to the top of the inner wall of the fixed box 7 near both sides through bearing seats, the rotating shaft 9 and the rotating shaft 10 both movably passing through the bottom of the fixed box 7, a polishing disc 11 fixedly installed at the bottom of the rotating shaft 8, the rotating shaft 9 and the rotating shaft 10 being drive-connected to the rotating shaft 8;

[0026] A pivot 21 is provided on the front of the housing 1 near the bottom. A sealing plate 19 is rotatably connected to the inner wall of the pivot 21. Support platform 16 and support platform 28 are respectively provided on the inner and outer sides of the sealing plate 19. A connecting plate 20 is fixedly connected between support platform 16, support platform 28 and sealing plate 19. A clamp 17 is fixedly installed at the top of support platform 16 and support platform 28. A connecting shaft 23 passes through the bottom of the housing 1. The connecting shaft 23 is rotatably connected to the housing 1 through a bearing. The sealing plate 19 is fixedly sleeved on the outer wall of the connecting shaft 23. A support frame 22 is fixedly installed at the bottom of the housing 1. A motor 26 is fixedly installed on the outer side of the support frame 22. The connecting shaft 23 is connected to the motor 26 for transmission.

[0027] Specifically, in the above technical solution, the polishing equipment for end cap processing, when in use, fixes multiple end caps to be processed onto clamps 17 on support platform 16 and support platform 28 respectively. Then, the electric cylinder 4 and motor 6 are activated. The electric cylinder 4 drives the fixed frame 5 to move downward, the fixed frame 5 drives the fixed box 7 to move downward, and the fixed box 7 drives the rotating shafts 18, 29, and 310 to move downward, so that the polishing wheels at the bottom of the rotating shafts 18, 29, and 310 respectively come into contact with the end caps. Motor 6 drives the rotating shaft 18 to rotate, and the rotating shaft 18 drives the two main synchronous pulleys 12 to rotate. The two main synchronous pulleys 12 drive the driven synchronous pulleys 13 and 214 to rotate respectively via the synchronous belt 15. The driven synchronous pulleys 13 and 214 drive the rotating shafts 29 and 310 to rotate respectively, thereby causing the rotating shafts 18, 29, and 310 to drive the polishing wheels at their bottom to polish the end caps. When the support platform 1... After the end cap on 16 is polished, motor 26 can be started. Motor 26 drives worm gear 25 to rotate, worm gear 25 drives worm wheel 24 to rotate, worm wheel 24 drives connecting shaft 23 to rotate, and connecting shaft 23 drives sealing plate 19 to rotate, causing sealing plate 19 to rotate 180°. Sealing plate 19 drives support platform 16 and support platform 28 to rotate through connecting plate 20, so that support platform 16 rotates out of the housing 1, while support platform 28 rotates into the housing 1. At this time, the end cap on support platform 28 can be polished directly. At the same time, the end cap on support platform 16 can be flipped or replaced for polishing, which greatly reduces downtime. With the above structure, multiple end caps can be polished at the same time, and two sets of end cap fixing structures are set up, which can be switched back and forth. During the polishing of one set of end caps, the polished end caps of the other set can be flipped or replaced, which greatly reduces the downtime of the equipment and improves the working efficiency of the equipment.

[0028] Furthermore, a main synchronous pulley 12 is fixedly sleeved on the outer wall of the first shaft 8, and there are two main synchronous pulleys 12. A slave synchronous pulley 13 and a slave synchronous pulley 2 14 are fixedly sleeved on the outer walls of the second shaft 9 and the third shaft 10, respectively. The two main synchronous pulleys 12 are connected to the outer walls of the slave synchronous pulleys 13 and 2 14 by synchronous belts 15.

[0029] Furthermore, a worm gear 25 is fixedly installed at the output end of the second motor 26. The worm gear 25 passes through one side of the support frame 22 and is rotatably connected to the support frame 22 through a bearing. A worm wheel 24 is fixedly installed at the bottom end of the connecting shaft 23, and the worm gear 25 meshes with the worm wheel 24.

[0030] By setting the worm gear 24 and worm 25 for transmission, the connecting shaft 23 can have a certain self-locking property after rotation, thereby improving the stability of the first support platform 16 and the second support platform 18, and thus ensuring the precision of the end cover during polishing.

[0031] Furthermore, both support platform 16 and support platform 2 have three clamps 17.

[0032] Furthermore, the front of the box body 1 is hinged with a box door 27, and a transparent window 29 is fixedly embedded in the box door 27;

[0033] The transparent window 29 allows personnel to observe the polishing process of the end cap inside the housing 1, facilitating operation.

[0034] Furthermore, four support legs 28 are fixedly installed at the bottom of the housing 1.

[0035] Among them, by setting support legs 28, the box body 1 can be stably supported.

[0036] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A polishing apparatus for end cap machining comprising a cabinet (1), characterized in that: An electric slide rail (2) is fixedly installed on the top of the inner wall of the housing (1). A mounting slider (3) is slidably connected to the bottom of the electric slide rail (2). An electric cylinder (4) is fixedly installed on the bottom of the mounting slider (3). A fixing frame (5) is fixedly installed on the output end of the electric cylinder (4). A fixing box (7) is fixedly installed on the bottom of the fixing frame (5). A motor (6) is fixedly installed on the top of the fixing box (7). A rotating shaft (8) is fixedly installed on the output end of the motor (6). The rotating shaft (8) passes through the fixed... The fixed box (7) is connected to the fixed box (7) by bearings. The top of the inner wall of the fixed box (7) is connected to the two sides by bearing seats, and the two shafts are respectively connected to the two shafts (9) and (10). The two shafts (9) and (10) are movably connected through the bottom of the fixed box (7). The bottom of the shafts (8), (9), and (10) are all fixedly mounted with polishing discs (11). The shafts (8), (9), and (10) are connected to the shafts (9) and (10) in a transmission. The box (1) has a turnout (21) on the front near the bottom. A sealing plate (19) is rotatably connected to the inner wall of the turnout (21). A support platform (16) and a support platform (18) are respectively provided on the inner and outer sides of the sealing plate (19). A connecting plate (20) is fixedly connected between the support platform (16), the support platform (18) and the sealing plate (19). A clamp (17) is fixedly installed at the top of the support platform (16) and the support platform (18). A connecting shaft (23) passes through the bottom of the box (1). The connecting shaft (23) is rotatably connected to the box (1) through a bearing. The sealing plate (19) is fixedly sleeved on the outer wall of the connecting shaft (23). A support frame (22) is fixedly installed at the bottom of the box (1). A motor (26) is fixedly installed on the outer side of the support frame (22). The connecting shaft (23) is connected to the motor (26) in a transmission connection.

2. The polishing apparatus for end cap machining according to claim 1, characterized by: The outer wall of the first rotating shaft (8) is fixedly fitted with a main synchronous pulley (12), and there are two main synchronous pulleys (12). The outer walls of the second rotating shaft (9) and the third rotating shaft (10) are respectively fixedly fitted with a slave synchronous pulley (13) and a slave synchronous pulley (14). The two main synchronous pulleys (12) are respectively connected to the outer walls of the slave synchronous pulleys (13) and (14) with synchronous belts (15).

3. The polishing apparatus for end cap machining according to claim 1, characterized by: The output end of the second motor (26) is fixedly installed with a worm (25), which passes through one side of the support frame (22) and is rotatably connected to the support frame (22) through a bearing. The bottom end of the connecting shaft (23) is fixedly installed with a worm wheel (24), and the worm (25) meshes with the worm wheel (24).

4. The polishing apparatus for end cap machining according to claim 1, characterized by: The number of clamps (17) on both the first support platform (16) and the second support platform (18) is three.

5. The polishing apparatus for end cap machining according to claim 1, characterized by: The front of the box (1) is hinged with a box door (27), and a transparent window (29) is fixedly embedded on the box door (27).

6. A polishing device for end cap processing according to claim 1, characterized in that: The bottom of the box (1) is fixedly equipped with four support legs (28).