A guide rail machining surface polishing device

By designing an elastic clamping mechanism and a motor-driven L-shaped polishing plate for movement and rotation, the problem that existing equipment cannot fully polish the bottom of the guide rail is solved, achieving a comprehensive polishing effect for the guide rail.

CN224544194UActive Publication Date: 2026-07-24SHANGHAI NUOYIN MECHANICAL & ELECTAICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI NUOYIN MECHANICAL & ELECTAICAL TECH CO LTD
Filing Date
2025-05-22
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing polishing equipment cannot fully polish the bottom of the guide rail, resulting in poor performance.

Method used

A guide rail surface polishing device was designed. It adopts an elastic clamping mechanism and a telescopic rod to drive the moving frame, combined with a motor-driven one-way screw and rotating shaft to realize the movement and rotation of the L-shaped polishing plate, which can fully contact the guide rail surface for polishing.

Benefits of technology

It achieves comprehensive polishing of the guide rail surface and bottom, improving the performance of the polishing equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of guide rail processing, concretely is a guide rail processing surface polishing equipment, including support frame, the support frame top is provided with the installation sliding slot, is provided with the guide rail body in the installation sliding slot inside, is provided with the clamping recess in support frame top, is provided with the elastic clamping mechanism in the clamping recess inside, support frame top four corners are provided with fixed block, and the one way screw rod is rotatably installed between fixed block, and the slide frame is threadedly connected on the one way screw rod, and the moving frame is arranged at the center of slide frame, and the telescopic link is inlaid on the slide frame between moving frame, and the telescopic link bottom is connected with moving frame, the both ends of moving frame bottom are provided with the installation notches, and the pivot is rotatably arranged in the installation notches, and the pivot is rotatably connected with the installation notches, and the rotary arm is fixedly arranged on the installation notches, and the L type polishing plate is arranged at the bottom end of rotary arm, the utility model can effectively conveniently carry out all -round mobile polishing processing to guide rail inner wall to can conveniently process and handle guide rail.
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Description

Technical Field

[0001] This utility model relates to the field of guide rail processing, specifically a guide rail surface polishing device. Background Technology

[0002] A guide rail is a groove made of metal or other materials that supports, fixes, and guides moving devices or equipment while reducing friction. Longitudinal grooves on the surface of the guide rail are used to guide and fix machine parts, specialized equipment, instruments, etc. Guide rails, also known as slide rails, linear guides, or linear slides, are used in linear reciprocating motion applications. They have a higher rated load than linear bearings and can withstand a certain amount of torque, enabling high-precision linear motion under high loads.

[0003] During the manufacturing process of guide rails, surface polishing equipment is required to polish the inner wall of the guide rails. However, current polishing equipment cannot be adjusted in position, which makes it impossible to completely polish the bottom of the guide rails, thus affecting the use of the polishing equipment. Utility Model Content

[0004] The purpose of this invention is to provide a guide rail processing surface polishing device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A guide rail surface polishing device includes a support frame with rolling components at the four bottom corners for easy movement. A mounting groove is located at the center of the top of the support frame, and a guide rail body is installed inside the mounting groove. Several clamping grooves are evenly spaced on both sides of the support frame on both sides of the mounting groove, and each clamping groove contains an elastic clamping mechanism for elastically clamping the guide rail body. Fixed blocks are located at the four top corners of the support frame, and one-way screws are rotatably mounted between the fixed blocks. One end of each one-way screw is rotatably connected to a fixed block via a bearing seat, and the other end of the one-way screw is connected to a first motor connected to the fixed block. A sliding frame is threaded onto the one-way screw, and a movable frame is located at the center of the sliding frame. A telescopic rod is embedded in the sliding frame between the movable frames, and the bottom of the telescopic rod is connected to the movable frame. Mounting recesses are located at both ends of the bottom of the movable frame, and a rotating shaft is rotatably mounted inside each mounting recess. The rotating shaft is rotatably connected to the mounting recess, and a rotating arm is fixedly mounted on the mounting recess. An L-shaped polishing plate is located at the bottom end of the rotating arm.

[0006] Preferably, the rolling assembly includes a support leg fixedly connected to the bottom of the support frame, a roller is provided at the bottom of the support leg, and a brake is provided at the outer end of the roller.

[0007] Preferably, the elastic clamping mechanism includes a sliding block, the two ends of which are connected to the sliding block via elastic connecting components, the sliding block is connected to the clamping column via a connecting rod, and the inner end of the clamping column is clamped to the guide rail body.

[0008] Preferably, the elastic connection assembly includes a connecting block fixedly connected to both ends of the clamping groove, the connecting block being slidably connected to the sliding block, and a connecting spring being provided on the connecting block located on one side of the sliding block.

[0009] Preferably, a second motor is provided on the outer wall of the movable frame, and the second motor is connected to the rotating shaft.

[0010] Compared with the prior art, the beneficial effects of this utility model are: this utility model uses an elastic clamping mechanism to clamp and connect the guide rail body inside the mounting groove, thereby facilitating the polishing process of the guide rail body. This utility model uses a telescopic rod to drive the movable frame to move downwards. The movable frame uses a rotating arm to move the L-shaped polishing plate downwards to contact the surface of the guide rail body. In conjunction with a second motor to drive the rotating shaft, the rotating arm is rotated. The rotating arm drives the L-shaped polishing plate to rotate, thus enabling sliding polishing of the inner wall of the guide rail, which facilitates the use of the polishing equipment. This utility model operates through a first motor, which drives a one-way screw to rotate. The one-way screw drives a threaded sliding frame to move, and the sliding frame drives an L-shaped polishing plate to perform sliding polishing on the clamped guide rail body, thereby facilitating the polishing process of the guide rail. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a guide rail processing surface polishing device according to the present invention.

[0012] Figure 2 This is a front sectional view of a guide rail processing surface polishing device according to the present invention.

[0013] Figure 3 This is a left sectional view of a guide rail processing surface polishing device according to the present invention.

[0014] Figure 4 This is a schematic diagram of the structure of a guide rail processing surface polishing equipment according to the present invention, showing the connection between the mounting notch and the L-shaped polishing plate.

[0015] 1. Support frame; 2. Support leg; 3. Roller; 4. Brake; 5. Mounting groove; 6. Guide rail body; 7. Clamping groove; 8. Sliding block; 9. Connecting rod; 10. Clamping column; 11. Connecting block; 12. Connecting spring; 13. Fixing block; 14. First motor; 15. One-way screw; 16. Sliding frame; 17. Moving frame; 18. Telescopic rod; 19. Mounting notch; 20. Rotating shaft; 21. Second motor; 22. Rotating arm; 23. L-shaped polishing plate. Detailed Implementation

[0016] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0017] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the various embodiments of this utility model will be described in detail below with reference to the accompanying drawings. However, those skilled in the art will understand that many technical details have been presented in the various embodiments of this utility model to enable the reader to better understand this application. However, the technical solutions claimed in this application can be implemented even without these technical details and with various changes and modifications based on the following embodiments.

[0018] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0019] See Figure 1-4 In this embodiment of the present invention, a guide rail processing surface polishing device includes a support frame 1. Rolling components are provided at the four corners of the bottom of the support frame 1 to facilitate movement of the device. A mounting groove 5 is provided at the center of the top of the support frame 1, and a guide rail body 6 is disposed inside the mounting groove 5. Several clamping grooves 7 are equally spaced on both sides of the support frame 1 located on the mounting groove 5. An elastic clamping mechanism is provided inside the clamping grooves 7 for elastically clamping the guide rail body 6. Fixing blocks 13 are provided at the four corners of the top of the support frame 1. One-way screws 15 are rotatably mounted between the fixing blocks 13, and one end of the one-way screw 15 is connected to the fixing block 13 via a bearing seat. Block 13 is rotatably connected, and a first motor 14 is provided at the other end of the one-way screw 15. The first motor 14 is connected to the fixed block 13. A sliding frame 16 is threadedly connected to the one-way screw 15. A movable frame 17 is provided at the center of the sliding frame 16. A telescopic rod 18 is embedded in the sliding frame 16 located between the movable frames 17. The bottom of the telescopic rod 18 is connected to the movable frame 17. The bottom ends of the movable frame 17 are provided with mounting recesses 19. A rotating shaft 20 is rotatably provided inside the mounting recesses 19. The rotating shaft 20 is rotatably connected to the mounting recesses 19. A rotating arm 22 is fixedly provided on the mounting recesses 19. An L-shaped polishing plate 23 is provided at the bottom end of the rotating arm 22.

[0020] This invention places the guide rail body 6 inside the mounting groove 5 and clamps it using an elastic clamping mechanism. A telescopic rod 18 drives a moving frame 17 downwards. The moving frame 17, via a rotating arm 22, moves an L-shaped polishing plate 23 downwards to contact the surface of the guide rail body 6. A first motor 14 drives a one-way screw 15 to rotate, which in turn moves a threaded sliding frame 16. The sliding frame 16 then moves the L-shaped polishing plate 23 to perform sliding polishing on the sidewalls and bends of the clamped guide rail body 6. A rotating shaft 20 drives the rotating arm 22 to rotate, which in turn rotates the L-shaped polishing plate 23, assembling them into a complete polishing plate. This allows for sliding polishing of the bottom of the guide rail body 6, facilitating the polishing process of the guide rail.

[0021] See Figure 1 In one embodiment of this utility model, the rolling assembly includes a support leg 2 fixedly connected to the bottom of the support frame 1. A roller 3 is provided at the bottom of the support leg 2, and a brake 4 is provided at the outer end of the roller 3. The roller 3 and the brake 4 facilitate the adjustment of the movement position of the device, thereby facilitating the use of the device.

[0022] See Figure 1-3 In one embodiment of this utility model, the elastic clamping mechanism includes a sliding block 8. The two ends of the sliding block 8 are connected to the sliding block 8 through an elastic connecting component. The sliding block 8 is connected to the clamping column 10 through a connecting rod 9. The inner end of the clamping column 10 is clamped to the guide rail body 6. By placing the guide rail body 6 into the mounting groove 5, the guide rail body 6 squeezes the clamping column 10 to move outward. The elastic connecting component is stretched to generate elastic force. The elastic force pushes the connecting rod 9 and the clamping column 10 to move inward, thereby achieving elastic clamping treatment of the guide rail body 6.

[0023] See Figure 1-3 In one embodiment of this utility model, the elastic connection assembly includes a connecting block 11 fixedly connected to both ends of the clamping groove 7. The connecting block 11 is slidably connected to the sliding block 8, and a connecting spring 12 is provided on the connecting block 11 located on one side of the sliding block 8. The clamping column 10 is squeezed outward by the guide rail body 6. The clamping column 10 drives the sliding block 8 to move outward under the guidance of the connecting block 11 through the connecting rod 9. The connecting spring 12 is stretched to generate elastic force. The elastic force drives the clamping column 10 through the sliding block 8 and the connecting rod 9 to achieve elastic clamping of the guide rail body 6.

[0024] See Figure 1In one embodiment of the present invention, a second motor 21 is provided on the outer wall of the movable frame 17. The second motor 21 is connected to the rotating shaft 20. When the second motor 21 is working, it drives the rotating shaft 20 to rotate, thereby facilitating the adjustment of the rotation position of the rotating shaft 20.

[0025] Working principle: This utility model drives the movable frame 17 downward through the telescopic rod 18. The movable frame 17 drives the L-shaped polishing plate 23 downward through the rotating arm 22 to contact the side wall and bend of the guide rail body 6. The first motor 14 drives the one-way screw 15 to rotate. The one-way screw 15 drives the threaded sliding frame 16 to move horizontally. The sliding frame 16 drives the L-shaped polishing plate 23 to perform moving polishing treatment on the guide rail body 6. The second motor 21 drives the rotating arm 22 to rotate the L-shaped polishing plate 23. The L-shaped polishing plates 23 rotate and connect with each other, so that the L-shaped polishing plate 23 can move downward to contact the bottom of the guide rail body 6, thus achieving moving polishing treatment on the bottom of the guide rail, thereby facilitating the moving polishing treatment of the guide rail body 6.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A guide rail surface polishing device, comprising a support frame (1), characterized in that, The support frame (1) is provided with rolling components at the four bottom corners to facilitate the movement of the equipment; The support frame (1) has an installation groove (5) at the top center. The installation groove (5) is equipped with a guide rail body (6). The support frame (1) on both sides of the installation groove (5) has several clamping grooves (7) at equal intervals. The clamping grooves (7) are equipped with elastic clamping mechanisms for elastically clamping the guide rail body (6). The support frame (1) has four fixed blocks (13) at the top corners. One-way screws (15) are rotatably installed between the fixed blocks (13). One end of the one-way screw (15) is rotatably connected to the fixed block (13) through a bearing seat. The other end of the one-way screw (15) is provided with a first motor (14), which is connected to the fixed block (13). The unidirectional screw (15) is threaded with a sliding frame (16), and a movable frame (17) is provided at the center of the sliding frame (16). A telescopic rod (18) is embedded in the sliding frame (16) between the movable frames (17), and the bottom of the telescopic rod (18) is connected to the movable frame (17). The movable frame (17) has mounting recesses (19) at both ends of its bottom. A rotating shaft (20) is rotatably installed inside the mounting recess (19). The rotating shaft (20) is rotatably connected to the mounting recess (19). A rotating arm (22) is fixedly installed on the mounting recess (19). An L-shaped polishing plate (23) is installed at the bottom end of the rotating arm (22).

2. The guide rail processing surface polishing equipment according to claim 1, characterized in that, The rolling assembly includes a support leg (2) fixedly connected to the bottom of the support frame (1), and a roller (3) is provided at the bottom of the support leg (2), with a brake (4) provided at the outer end of the roller (3).

3. The guide rail processing surface polishing equipment according to claim 1, characterized in that, The elastic clamping mechanism includes a sliding block (8), the two ends of which are connected to the sliding block (8) through an elastic connecting component. The sliding block (8) is connected to the clamping column (10) through a connecting rod (9). The inner end of the clamping column (10) is clamped to the guide rail body (6).

4. The guide rail processing surface polishing equipment according to claim 3, characterized in that, The elastic connection assembly includes a connecting block (11) fixedly connected to both ends of the clamping groove (7), the connecting block (11) is slidably connected to the sliding block (8), and a connecting spring (12) is provided on the connecting block (11) located on one side of the sliding block (8).

5. The guide rail processing surface polishing equipment according to claim 1, characterized in that, A second motor (21) is provided on the outer wall of the mobile frame (17), and the second motor (21) is connected to the rotating shaft (20).