Polishing device for robot part machining

By using a horizontal adjustment assembly consisting of guide rails and lead screws, along with a servo motor-driven flip plate, multi-dimensional position and angle adjustments of robot parts are achieved. This solves the problem of difficult precise adjustment in traditional polishing equipment, improving processing efficiency and accuracy.

CN224158237UActive Publication Date: 2026-04-24SUZHOU JUELI MASCH EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU JUELI MASCH EQUIP CO LTD
Filing Date
2025-05-29
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Traditional polishing equipment is difficult to adjust precisely in terms of position and angle, resulting in low processing efficiency, increased costs, and difficulty in ensuring polishing consistency and precision.

Method used

The horizontal adjustment component, which combines guide rails and lead screws, along with a servo motor-driven tilting plate, enables multi-dimensional position and angle adjustment. Combined with the high-speed rotation of the polishing disc, it can adapt to robot parts of different shapes and sizes.

Benefits of technology

It improves the ease of operation and precision of the polishing device, enabling it to adapt to multi-dimensional adjustments of complex-shaped parts, ensuring polishing quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a polishing device for robot part machining, which comprises a workbench, a polishing device and a polishing device, wherein a supporting seat is fixedly mounted at the top of the workbench; the horizontal adjusting assembly comprises a guide rail, and the bottom of the guide rail is rotationally connected with the supporting seat; and the angle adjusting assembly comprises a sliding seat, the sliding seat is slidably connected with the inner wall of the guide rail, the top of the sliding seat is rotatably connected with an overturning plate, and a servo motor used for driving the polishing piece is fixedly installed at the top of the overturning plate. The horizontal angle can be adjusted by rotating around the supporting base through the guide rail, the sliding base slides along the guide rail to achieve fine adjustment of the horizontal position, the overturning plate achieves fine angle control through transmission of the hand wheel and the second lead screw, the polishing device can adapt to robot parts of different shapes and sizes through the design, and operation convenience is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of robot parts processing equipment, specifically a polishing device for processing robot parts. Background Technology

[0002] In the field of robot manufacturing, surface polishing of parts is a key process to ensure product quality and performance. With the rapid development of robot technology, the structure of its parts is becoming increasingly complex and the precision requirements are constantly increasing, making it difficult for traditional polishing equipment to meet diverse processing needs.

[0003] Currently, most polishing devices on the market are fixed-angle or single-direction adjustable. When processing irregularly shaped or complex curved robot parts, frequent changes of tooling fixtures or even equipment replacement are often required, leading to low processing efficiency and increased costs. In addition, some devices use a coarse-grained transmission structure, lacking precise position and angle control, making it difficult to ensure consistency in polishing pressure and angle, and easily resulting in uneven polishing and substandard surface accuracy. Utility Model Content

[0004] The purpose of this invention is to provide a polishing device for machining robot parts, so as to solve the problem of inconvenient and inaccurate adjustment of position and angle control mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A polishing apparatus for machining robot parts, comprising:

[0007] A workbench, with a support base fixedly installed on its top;

[0008] A horizontal adjustment assembly, the horizontal adjustment assembly including a guide rail, the bottom of the guide rail being rotatably connected to a support base;

[0009] An angle adjustment assembly includes a slide block that is slidably connected to the inner wall of a guide rail. A flip plate is rotatably connected to the top of the slide block, and a servo motor for driving the polishing disc is fixedly mounted on the top of the flip plate.

[0010] In a preferred embodiment of this utility model, support legs are fixedly installed at the four corners of the bottom of the workbench, and the bottom of the support legs is provided with anti-slip pads. A pivot hole is opened on the top inner wall of the support base.

[0011] In a preferred embodiment of this utility model, a rotating shaft is fixedly installed on the bottom outer wall of the support base, the rotating shaft is rotatably connected to the inner wall of the rotating shaft hole, and the inner wall of the support base is locked between the rotating shaft and the support base by a locking screw.

[0012] In a preferred embodiment of this utility model, the top of the guide rail is provided with a sliding groove and a motor groove, the inner wall of the guide rail is rotatably connected to the lead screw through a bearing, and a second servo motor for driving the lead screw is fixedly installed on the inner wall of the motor groove.

[0013] In a preferred embodiment of this utility model, a protective plate is installed on the top of the motor slot, and the top of the protective plate is provided with heat dissipation holes. The outer wall of the lead screw is threadedly connected to the inner wall of the slide.

[0014] In a preferred embodiment of the present invention, an L-shaped support plate is fixedly installed on the top of the slide block, the top front end of the L-shaped support plate is a first upright plate, and a second upright plate is fixedly installed on the outer wall of the top of the L-shaped support plate away from the first upright plate.

[0015] In a preferred embodiment of this utility model, the top outer wall of the first upright plate is rotatably connected to a flip plate via a hinge, and the rear outer wall of the flip plate and the top outer wall of the L-shaped support plate are both fixedly installed with a first rotating block, and the rear outer wall of the flip plate is rotatably connected to a second rotating block via the first rotating block.

[0016] In a preferred embodiment of this utility model, the bottom end of the second rotating block is rotatably connected to the second lead screw via a bearing, a handwheel is fixedly installed on the outer wall of the second lead screw, and the top outer wall of the L-shaped support plate is rotatably connected to the threaded adjustment seat via the first rotating block. The inner wall of the threaded adjustment seat is threadedly connected to the outer wall of the second lead screw.

[0017] In a preferred embodiment of this utility model, a polishing disc is sleeved on the outer wall of the output shaft of the servo motor. The outer wall of the middle part of the polishing disc is provided with a countersunk hole. The polishing disc and the outer wall of the output shaft of the servo motor are locked together by a nut.

[0018] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

[0019] 1. The guide rail can rotate around the support base to adjust the horizontal angle, and the slide block slides along the guide rail to achieve fine adjustment of the horizontal position. The flip plate achieves precise angle control through the transmission of the handwheel and the second lead screw. This design enables the polishing device to adapt to robot parts of different shapes and sizes, improving the convenience of operation.

[0020] 2. The second servo motor drives the lead screw to control the movement of the slide. The servo motor drives the polishing disc to rotate at high speed. With the precise rotation and sliding connection between each component, the polishing disc can be accurately moved to the position to be processed on the part and polished with appropriate angle and pressure. Attached Figure Description

[0021] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0022] Figure 1 This is a schematic diagram of the main structure of a polishing device used for machining robot parts;

[0023] Figure 2 This is a rear view schematic diagram of a polishing device used for machining robot parts;

[0024] Figure 3 This is a top view of a polishing device used for machining robot parts.

[0025] Figure 4 This is a schematic diagram of the adjusting rod structure in a polishing device used for machining robot parts;

[0026] Figure 5 This is a schematic diagram of the grinding disc mounting structure in a polishing device used for machining robot parts.

[0027] In the diagram: workbench 100, support leg 110, support base 120, locking screw 130, guide rail 200, rotating shaft 210, slide groove 220, motor groove 230, protective plate 231, lead screw 240, second servo motor 250, slide block 300, L-shaped support plate 310, first upright plate 311, second upright plate 320, flip plate 330, hinge 340, servo motor 350, polishing disc 360, countersunk hole 361, nut 362, first rotating block 370, threaded adjustment seat 371, second rotating block 372, second lead screw 373, handwheel 374. Detailed Implementation

[0028] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0029] Example 1: As Figures 1-4 ,include:

[0030] Workbench 100, with top support 120 fixedly mounted on top of workbench 100;

[0031] A horizontal adjustment assembly, which includes a guide rail 200, the bottom of which is rotatably connected to a support base 120;

[0032] An angle adjustment assembly includes a slide 300, which is slidably connected to the inner wall of the guide rail 200. The top of the slide 300 is rotatably connected to a flip plate 330, and a servo motor 350 for driving the polishing disc 360 is fixedly installed on the top of the flip plate 330.

[0033] The specific application scenario of this embodiment is as follows: the bottom of the guide rail 200 in the horizontal adjustment component is rotatably connected to the support base 120, so that the guide rail 200 can rotate around the support base 120 within a certain angle range, thereby realizing the angle adjustment of the polishing position in the horizontal direction; the slide 300 of the angle adjustment component is slidably connected to the inner wall of the guide rail 200, and can move along the length direction of the guide rail 200 to realize precise adjustment of the horizontal position; at the same time, the flip plate 330 rotatably connected to the top of the slide 300 can be flipped relative to the slide 300 to adjust the angle; the servo motor 350 installed on the top of the flip plate 330 drives the polishing disc 360 to rotate at high speed to complete the polishing work of the robot parts. Through the rotation of the guide rail 200, the sliding of the slide 300 and the flip of the flip plate 330, multi-dimensional adjustment of the polishing position and angle can be realized to adapt to the polishing needs of different parts.

[0034] Example 2: Figure 1 and Figure 2 The workbench 100 has four fixed support legs 110 at its bottom corners, and the bottom of the support legs 110 is provided with anti-slip pads. The support base 120 has a pivot hole on its top inner wall.

[0035] A rotating shaft 210 is fixedly installed on the bottom outer wall of the support base 120. The rotating shaft 210 is rotatably connected to the inner wall of the rotating shaft hole. The inner wall of the support base 120 locks the rotating shaft 210 and the support base 120 together through a locking screw 130.

[0036] The specific application scenario of this embodiment is as follows: The support legs 110 fixedly installed at the four corners of the bottom of the workbench 100 provide stable support for the device. The anti-slip pads at the bottom increase the friction with the ground, preventing the device from shifting during operation and ensuring stability. The pivot hole on the inner wall of the top of the support base 120 cooperates with the pivot 210 on the outer wall of the bottom, so that the guide rail 200 can rotate flexibly after being connected to the pivot 210. When it is necessary to fix the angle of the guide rail 200, the pivot 210 and the support base 120 are locked by the locking screw 130 on the inner wall of the support base 120, which restricts the rotation of the pivot 210, thereby fixing the guide rail 200 at the required horizontal angle, which facilitates the subsequent polishing operation of parts in a specific direction and ensures the stability and accuracy of the horizontal direction during the polishing process.

[0037] Example 3: Figure 3The top of the guide rail 200 is provided with a slide groove 220 and a motor groove 230. The inner wall of the guide rail 200 is rotatably connected to the lead screw 240 through a bearing. The inner wall of the motor groove 230 is fixedly installed with a second servo motor 250 for driving the lead screw 240. A protective plate 231 is installed on the top of the motor groove 230. The top of the protective plate 231 is provided with heat dissipation holes. The outer wall of the lead screw 240 is threadedly connected to the inner wall of the slide block 300.

[0038] The specific application scenario of this embodiment is as follows: The second servo motor 250, which is fixedly installed in the motor slot 230 at the top of the guide rail 200, provides the power source for the entire horizontal adjustment. After it is started, it drives the lead screw 240 to rotate. Since the lead screw 240 is threadedly connected to the inner wall of the slide block 300, according to the principle of screw transmission, when the lead screw 240 rotates, the slide block 300 will slide linearly in the slide groove 220 of the guide rail 200 along the axial direction of the lead screw 240. By controlling the forward and reverse rotation and the speed of the second servo motor 250, the sliding direction and displacement distance of the slide block 300 on the guide rail 200 can be precisely controlled, thereby realizing the precise adjustment of the horizontal position of the polishing disc 360, so that the polishing disc 360 can accurately reach the part of the robot parts that need to be polished.

[0039] Example 4: Figure 4 An L-shaped support plate 310 is fixedly installed on the top of the slide block 300. The front top of the L-shaped support plate 310 is a first upright plate 311. A second upright plate 320 is fixedly installed on the top outer wall of the side of the L-shaped support plate 310 away from the first upright plate 311. The top outer wall of the first upright plate 311 is rotatably connected to a flip plate 330 via a hinge 340. The rear outer wall of the flip plate 330 and the top outer wall of the L-shaped support plate 310 are both fixedly installed with first rotating blocks 370. The rear outer wall of the flip plate 330 is rotatably connected to a second rotating block 372 via the first rotating block 370. The bottom end of the second rotating block 372 is rotatably connected to a second lead screw 373 via a bearing. A handwheel 374 is fixedly installed on the outer wall of the second lead screw 373. The top outer wall of the L-shaped support plate 310 is rotatably connected to a threaded adjusting seat 371 via the first rotating block 370. The inner wall of the threaded adjusting seat 371 is threadedly connected to the outer wall of the second lead screw 373.

[0040] The specific application scenario of this embodiment is as follows: The first upright plate 311 is rotatably connected to the flip plate 330 via a hinge 340, giving the flip plate 330 the freedom to flip. When the handwheel 374 is turned, the handwheel 374 drives the second lead screw 373 to rotate. Since the second lead screw 373 is threadedly connected to the threaded adjustment seat 371, and the threaded adjustment seat 371 is rotatably connected to the L-shaped support plate 310 via a first rotating block 370, and the second rotating block 372 is rotatably connected to the flip plate 330 via the first rotating block 370, the rotational motion of the second lead screw 373 is converted into the up-and-down linear motion of the threaded adjustment seat 371. The up-and-down movement of the threaded adjustment seat 371 pushes or pulls the flip plate 330 to flip around the hinge 340, thereby achieving precise adjustment of the angle of the flip plate 330.

[0041] Example 5: Figure 5 A polishing disc 360 is fitted onto the outer wall of the output shaft of the servo motor 350. The outer wall of the middle part of the polishing disc 360 is provided with a countersunk hole 361. The polishing disc 360 and the outer wall of the output shaft of the servo motor 350 are locked together by a nut 362.

[0042] The specific application scenario of this embodiment is as follows: the servo motor 350 serves as the power source for polishing, and its output shaft is fitted with the polishing disc 360 via a sleeve. The countersunk hole 361 in the middle of the polishing disc 360 is used to avoid the output shaft of the servo motor 350, so that the two can fit tightly together. During installation, after the polishing disc 360 is fitted onto the output shaft of the servo motor 350, the polishing disc 360 is locked to the outer wall of the output shaft by the nut 362, ensuring that the polishing disc 360 will not loosen or fall off during high-speed rotation.

[0043] The working principle of this utility model is as follows: When used by those skilled in the art, the second servo motor 250 drives the lead screw 240 to rotate, causing the slide 300 to slide linearly along the groove 220 of the guide rail 200. Simultaneously, the guide rail 200 can rotate around the support base 120, achieving horizontal angle and position adjustment of the polishing position. For angle adjustment, rotating the handwheel 374 drives the second lead screw 373, causing the threaded adjustment seat 371 to move up and down, pushing the flip plate 330 to rotate around the hinge 340, precisely controlling the angle of the polishing disc 360. Finally, the servo motor 350 is energized to drive the polishing disc 360 to rotate at high speed, utilizing its grinding action to polish the robot parts. All components work together to achieve multi-dimensional position and angle adjustment of parts with different shapes, meeting diverse polishing needs.

[0044] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A polishing apparatus for machining robot parts, characterized in that, include: A workbench (100) with a support base (120) fixedly mounted on its top; A horizontal adjustment assembly, the horizontal adjustment assembly including a guide rail (200), the bottom of the guide rail (200) being rotatably connected to a support base (120); An angle adjustment assembly includes a slide (300) that is slidably connected to the inner wall of a guide rail (200). A flip plate (330) is rotatably connected to the top of the slide (300), and a servo motor (350) for driving a polishing disc (360) is fixedly mounted on the top of the flip plate (330).

2. The polishing device for machining robot parts according to claim 1, characterized in that, The workbench (100) has four fixed support legs (110) at the bottom corners. The bottom of the support legs (110) is provided with anti-slip pads. The top inner wall of the support base (120) is provided with a pivot hole.

3. A polishing apparatus for machining robot parts according to claim 2, characterized in that, A rotating shaft (210) is fixedly installed on the bottom outer wall of the support base (120). The rotating shaft (210) is rotatably connected to the inner wall of the rotating shaft hole. The inner wall of the support base (120) is locked between the rotating shaft (210) and the support base (120) by a locking screw (130).

4. A polishing apparatus for machining robot parts according to claim 1, characterized in that, The top of the guide rail (200) is provided with a slide groove (220) and a motor groove (230). The inner wall of the guide rail (200) is rotatably connected to the lead screw (240) through a bearing. The inner wall of the motor groove (230) is fixedly installed with a second servo motor (250) for driving the lead screw (240).

5. A polishing apparatus for machining robot parts according to claim 4, characterized in that, A protective plate (231) is installed on the top of the motor slot (230), and the top of the protective plate (231) is provided with heat dissipation holes. The outer wall of the lead screw (240) is threadedly connected to the inner wall of the slide (300).

6. A polishing apparatus for machining robot parts according to claim 1, characterized in that, An L-shaped support plate (310) is fixedly installed on the top of the slide (300). The top front end of the L-shaped support plate (310) is a first upright plate (311). A second upright plate (320) is fixedly installed on the outer wall of the top of the L-shaped support plate (310) away from the first upright plate (311).

7. A polishing apparatus for machining robot parts according to claim 6, characterized in that, The top outer wall of the first upright plate (311) is rotatably connected to the flip plate (330) via a hinge (340). The rear outer wall of the flip plate (330) and the top outer wall of the L-shaped support plate (310) are both fixedly installed with a first rotating block (370). The rear outer wall of the flip plate (330) is rotatably connected to a second rotating block (372) via the first rotating block (370).

8. A polishing apparatus for machining robot parts according to claim 7, characterized in that, The bottom end of the second rotating block (372) is rotatably connected to the second lead screw (373) through a bearing. A handwheel (374) is fixedly installed on the outer wall of the second lead screw (373). The top outer wall of the L-shaped support plate (310) is rotatably connected to the threaded adjustment seat (371) through the first rotating block (370). The inner wall of the threaded adjustment seat (371) is threadedly connected to the outer wall of the second lead screw (373).

9. A polishing apparatus for machining robot parts according to claim 1, characterized in that, A polishing disc (360) is sleeved on the outer wall of the output shaft of the servo motor (350). The outer wall of the middle part of the polishing disc (360) is provided with a countersunk hole (361). The polishing disc (360) and the outer wall of the output shaft of the servo motor (350) are locked together by a nut (362).