Linear guide rail micro groove machining device

By setting a fixed sleeve and a sliding seat on the slide, using a motor to drive the threaded rod to change the spacing, and combining the abutment method of the fixed block and the pressure block, the problem of unstable fixation of the guide rail is solved, the guide rail is stably fixed during the processing, and the processing stability is improved.

CN223418411UActive Publication Date: 2025-10-10CHANGSHU WUZHOU ALLOY WELDING CO LTD
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Patent Information

Application Number
CN202422819623.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-10-10
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The existing linear guide rail micro-groove processing device has poor stability when fixing the guide rail, which easily causes the guide rail to slip during the processing.

Method used

A fixed sleeve and a sliding seat are set on the slide, and the second motor drives the second threaded rod to change the distance between the fixed sleeve and the sliding seat. The end of the guide rail is fixed by the planar abutment of the fixed block and the pressure block, and the tightening effect of the nut and the contact cylinder is cooperated to achieve stable fixation of the guide rail.

Benefits of technology

The stability of the guide rail during the processing is improved, the guide rail deviation is avoided, and the stability and practicality of the processing are enhanced.

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Abstract

The utility model relates to the technical field of guide rail machining, in particular to a linear guide rail micro-groove machining device which comprises a guide rail micro-groove machining table, a first side plate and a second side plate are symmetrically installed at the two ends of the guide rail micro-groove machining table, and a first threaded rod is rotationally installed between the first side plate and the second side plate. A first motor is fixedly installed on the side edge of the second side plate, the output end of the first motor is connected with a first threaded rod coupler, a sliding plate is slidably arranged on the guide rail micro-groove machining table, the first threaded rod penetrates through the sliding plate in a threaded mode, and a third side plate is fixedly installed on the side edge of the guide rail micro-groove machining table. The distance between the sliding seat and the fixing sleeve seat can be adjusted, the linear guide rail fixing mechanism can be suitable for fixing linear guide rails with different lengths, meanwhile, the upper side and the two ends of the linear guide rail are pressed and abutted through the pressing block and the fixing block arranged in the fixing mechanism, the fixing effect on the linear guide rail is more stable, and the fixing effect is better. And the deviation condition of the linear guide rail in the grooving process is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of guide rail processing, in particular to a linear guide rail micro-groove processing device. Background Art

[0002] The linear guide rail micro-groove processing device is a device used to accurately process micro-grooves on linear guide rails. It achieves efficient and precise processing of tiny grooves on the guide rails through the cooperation of precise mechanical structure and electronic control system. This device has important applications in modern mechanical manufacturing and automation, especially in the production of high-precision guide systems.

[0003] Reference is made to the utility model patent with authorized announcement number CN220178315U, which discloses a linear guide rail micro-groove processing device, including an operating table, sliding grooves are provided on both sides of the top of the operating table, linear guide rails are provided inside the sliding grooves, linear sliders are provided on the outer walls of the linear guide rails, the tops of the linear sliders are fixedly connected to support plates, the tops of the support plates are fixedly connected to a box body, the interior of the box body is rotatably connected to a bidirectional threaded rod, and moving blocks are threadedly connected on both sides of the outer walls of the bidirectional threaded rod.

[0004] In the above patent, when grooving the guide rail, the length of the guide rail fixed on the pad is a fixed value, that is, the distance between the two screws. At the same time, the screws are used to abut the ends of the guide rail, which easily causes the guide rail to slip sideways. The setting stability of this fixing method is poor. Therefore, we propose a linear guide rail micro-groove processing device to solve the above problem. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a linear guide rail micro-groove processing device.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A linear guide rail micro-groove processing device comprises a guide rail micro-groove processing table, wherein a first side plate and a second side plate are symmetrically installed at both ends of the guide rail micro-groove processing table, a first threaded rod is rotatably installed between the first side plate and the second side plate, a first motor is fixedly installed on the side of the second side plate, an output end of the first motor is connected to a first threaded rod shaft coupling, a slide is slidably provided on the guide rail micro-groove processing table, the first threaded rod is screwed through the slide, a third side plate is fixedly installed on the side of the guide rail micro-groove processing table, a slotting motor is fixedly installed on the inner side of the third side plate, a slotting drill bit is installed on the output end of the slotting motor, a fixed sleeve is fixedly installed on the upper side of the slide, and a sliding column is slidably provided on the inner side of the fixed sleeve. The end of the sliding column is fixedly connected to the sliding seat, and the side of the fixed sleeve is fixedly installed with a second motor, and the output end of the second motor rotates through the inner side of the fixed sleeve and is fixedly installed with a second threaded rod, and the second threaded rod is screwed with the sliding column, and a fixing mechanism is provided on the upper side of the fixed sleeve and the sliding seat; the fixing mechanism includes a fixed block, a threaded column is fixedly installed on the fixed block, and a pressure block and a nut are provided on the threaded column, the pressure block is located at the lower side of the nut, and a smooth section is provided at the bottom of the threaded column, the pressure block sliding sleeve is arranged on the outside of the smooth section, and the nut is screwed on the threaded column, and a resistance cylinder is fixedly connected to the bottom of the threaded column, the inner diameter of the resistance cylinder is larger than the threaded column, and the resistance cylinder abuts on the upper side of the pressure block.

[0008] Preferably, a plurality of supporting legs are symmetrically installed on both sides of the bottom of the guide rail micro-groove processing table.

[0009] Preferably, ear plates are fixedly installed on both sides of the skateboard, and a sliding rod is fixedly installed between the first side plate and the second side plate, and the sliding rod slides through the ear plates.

[0010] Preferably, a groove is provided on the slide plate, and a plurality of groups of guide rollers are rotatably mounted on the groove.

[0011] Preferably, several groups of guide rollers are evenly distributed along the upper side of the groove, and the upper side of the guide rollers is flush with the bottom of the sliding seat.

[0012] Preferably, a linear guide rail is placed on the upper side of the fixed sleeve and the sliding seat, and the linear guide rail is located at the bottom of the pressing block.

[0013] Preferably, the pressing blocks are arranged in a Z shape.

[0014] Compared with related technologies, the linear guide rail micro-groove processing device proposed in this utility model has the following beneficial effects:

[0015] The cam is adapted to move the second guide rails relative to the sliding rails, thereby adjusting the distance between the cam and the sliding rails and adjusting the distance between the cam and the sliding rails. The cam is adapted to move the second guide rails relative to the sliding rails and adjusting the distance between the cam and the sliding rails. The cam is adapted to move the second guide rails relative to the sliding rails and adjusting the distance between the cam and the sliding rails. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of a linear guide rail micro-groove processing device proposed in this utility model. Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of a linear guide rail micro-groove processing device proposed in this utility model. Figure 2 ;

[0018] Figure 3 This is a partial three-dimensional disassembled structure diagram of a linear guide rail micro-groove processing device proposed in this utility model Figure 1 ;

[0019] Figure 4 This is a partial three-dimensional disassembled structure diagram of a linear guide rail micro-groove processing device proposed in this utility model Figure 2 .

[0020] In the figure: 1. Guide rail micro-groove processing table; 2. Support foot; 3. First side panel; 4. Second side panel; 5. First threaded rod; 6. Sliding rod; 7. Slide plate; 8. Ear plate; 9. First motor; 10. Third side panel; 11. Slotting motor; 12. Fixed sleeve; 13. Sliding column; 14. Sliding seat; 15. Second motor; 16. Second threaded rod; 17. Groove; 18. Guide roller; 19. Fixed block; 20. Threaded column; 21. Smoothing section; 22. Pressing block; 23. Nut; 24. Contact cylinder; 25. Linear guide rail. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0022] Reference Figures 1-4 , please refer to Figures 1-4 ,in, Figure 1 This is a schematic diagram of the three-dimensional structure of a linear guide rail micro-groove processing device proposed in this utility model. Figure 1; Figure 2 This is a schematic diagram of the three-dimensional structure of a linear guide rail micro-groove processing device proposed in this utility model. Figure 2 ; Figure 3 This is a partial three-dimensional disassembled structure diagram of a linear guide rail micro-groove processing device proposed in this utility model Figure 1 ; Figure 4 This is a partial three-dimensional disassembled structure diagram of a linear guide rail micro-groove processing device proposed in this utility model Figure 2 A linear guide rail micro-groove processing device includes: a guide rail micro-groove processing platform 1, a plurality of support legs 2 are symmetrically installed on both sides of the bottom of the guide rail micro-groove processing platform 1, a first side plate 3 and a second side plate 4 are symmetrically installed at both ends of the guide rail micro-groove processing platform 1, a first threaded rod 5 is rotatably installed between the first side plate 3 and the second side plate 4, a first motor 9 is fixedly installed on the side of the second side plate 4, the output end of the first motor 9 is connected to the first threaded rod 5 by a shaft coupling, a slide plate 7 is slidably provided on the guide rail micro-groove processing platform 1, the first threaded rod 5 is screwed through the slide plate 7, and a first threaded rod 5 is fixedly installed on the side of the guide rail micro-groove processing platform 1. The third side plate 10, a slotting motor 11 is fixedly installed on the inner side of the third side plate 10, a slotting drill bit is installed on the output end of the slotting motor 11, a fixed sleeve 12 is fixedly installed on the upper side of the slide 7, a sliding column 13 is slidably provided on the inner side of the fixed sleeve 12, and a sliding seat 14 is fixedly connected to the end of the sliding column 13, a second motor 15 is fixedly installed on the side of the fixed sleeve 12, the output end of the second motor 15 rotates through the inner side of the fixed sleeve 12 and is fixedly installed with a second threaded rod 16, the second threaded rod 16 is screwed to the sliding column 13, and a fixing mechanism is provided on the upper side of the fixed sleeve 12 and the sliding seat 14.

[0023] Through the above-mentioned arrangement, when the first motor 9 is started to drive the first threaded rod 5 to rotate, the entire slide 7 can be driven to slide on the guide rail micro-groove processing table 1. The second motor 15 is started to drive the second threaded rod 16 to rotate, and the second threaded rod 16 drives the slide column 13 to move, thereby changing the distance between the fixed sleeve 12 and the sliding seat 14.

[0024] In this embodiment, the fixing mechanism includes a fixing block 19, on which a threaded column 20 is fixedly mounted, and a pressure block 22 and a nut 23 are provided on the threaded column 20. The pressure block 22 is arranged in a Z shape, and the pressure block 22 is located on the lower side of the nut 23. A smooth section 21 is provided at the bottom of the threaded column 20, and the pressure block 22 is slidably sleeved on the outside of the smooth section 21. The nut 23 is threadedly mounted on the threaded column 20. A resistance cylinder 24 is fixedly connected to the bottom of the threaded column 20, and the inner diameter of the resistance cylinder 24 is larger than that of the threaded column 20. The resistance cylinder 24 abuts against the upper side of the pressure block 22. A linear guide rail 25 is placed on the upper side of the fixed sleeve 12 and the sliding seat 14, and the linear guide rail 25 is located at the bottom of the pressure block 22.

[0025] With the above arrangement, the nut 23 is rotated downward on the threaded column 20 so that the abutment cylinder 24 at the bottom of the nut 23 abuts against the pressing block 22 , thereby causing the pressing block 22 to press and fix the upper side of the linear guide rail 25 .

[0026] In this embodiment, ear plates 8 are fixedly installed on both sides of the slide plate 7 , and a slide rod 6 is fixedly installed between the first side plate 3 and the second side plate 4 , and the slide rod 6 slides through the ear plates 8 .

[0027] Through the above-mentioned arrangement, when the slide plate is driven by the first threaded rod 5 to slide on the guide rail micro-groove processing table 1, the ear plates 8 on both sides thereof slide in contact with the slide rod 6, providing a stable guide for the slide plate 7 to slide on the guide rail micro-groove processing table 1.

[0028] In this embodiment, a groove 17 is formed on the slide 7 , and a plurality of guide rollers 18 are rotatably mounted on the groove 17 . The plurality of guide rollers 18 are evenly distributed along the upper side of the groove 17 and the upper side of the guide rollers 18 is flush with the bottom of the sliding seat 14 .

[0029] By the arrangement in the above manner, the guide roller 18 is arranged so that the bottom of the sliding seat 14 can be guided by the rotation of the guide roller 18 when the sliding seat 14 slides, thereby reducing friction loss.

[0030] The working principle of the linear guide rail micro-groove processing device provided by the utility model is as follows:

[0031] During use, according to the length of the linear guide 25 to be processed, the second motor 15 is started to drive the second threaded rod 16, and the sliding column 13 is driven to slide by the second threaded rod 16, thereby changing the distance between the fixed block 19 on the sliding seat 14 and the fixed block 19 on the fixed sleeve 12. Subsequently, the linear guide 25 is placed between the two fixed blocks 19, and the second motor 15 is started to drive the sliding seat 14 to move closer to the fixed sleeve 12, thereby shrinking the distance between the two fixed blocks 19. When the linear guide 25 is clamped between the two fixed blocks 19, the second motor 15 stops driving, and then the nut 23 is turned downward on the threaded column 20, so that the contact cylinder 24 at the bottom of the nut 23 abuts the pressing block 22, thereby causing the pressing block 22 to press and fix the upper side of the linear guide 25. At this time, the linear guide 25 is completed. The entire fixing work of the guide rail 25 is completed, and the first motor 9 is subsequently started to drive the slide plate 7 to drive the fixed linear guide rail 25 on its upper side to slide on the guide rail micro-groove processing table 1, and the slotting motor 11 on the side is synchronously turned on. When the linear guide rail 25 has passed the slotting drill bit on the output end of the slotting motor 11, the slotting work is completed. The above is the working process and principle of the utility model. The utility model can adjust the distance between the sliding seat 14 and the fixed sleeve seat 12, and can be used to fix linear guide rails 25 of different lengths. At the same time, the pressure block 22 and the fixed block 19 provided in the fixing mechanism are used to simultaneously press and resist the upper side and both ends of the linear guide rail 25, so that the fixing effect of the linear guide rail 25 is more stable, and the linear guide rail 25 is prevented from offsetting during the slotting process, thereby improving practicality.

[0032] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A linear guide rail micro-groove processing device, characterized in that: The invention comprises a guide rail micro-groove processing platform (1), wherein a first side plate (3) and a second side plate (4) are symmetrically installed at both ends of the guide rail micro-groove processing platform (1), a first threaded rod (5) is rotatably installed between the first side plate (3) and the second side plate (4), a first motor (9) is fixedly installed on the side of the second side plate (4), an output end of the first motor (9) is connected to the first threaded rod (5) by a shaft coupling, a slide plate (7) is slidably provided on the guide rail micro-groove processing platform (1), the first threaded rod (5) is screwed through the slide plate (7), a third side plate (10) is fixedly installed on the side of the guide rail micro-groove processing platform (1), and a third side plate (10) is fixedly installed on the inner side of the third side plate (10). A slotting motor (11) is installed, a slotting drill bit is installed on the output end of the slotting motor (11), a fixed sleeve (12) is fixedly installed on the upper side of the slide (7), a sliding column (13) is slidably provided inside the fixed sleeve (12), the end of the sliding column (13) is fixedly connected to the sliding seat (14), a second motor (15) is fixedly installed on the side of the fixed sleeve (12), the output end of the second motor (15) rotates through the inside of the fixed sleeve (12) and is fixedly installed with a second threaded rod (16), the second threaded rod (16) is screwed to the sliding column (13), and the upper sides of the fixed sleeve (12) and the sliding seat (14) are both provided with fixing mechanisms; The fixing mechanism comprises a fixing block (19), a threaded column (20) is fixedly mounted on the fixing block (19), a pressing block (22) and a nut (23) are provided on the threaded column (20), the pressing block (22) is located on the lower side of the nut (23), a smooth section (21) is provided at the bottom of the threaded column (20), the pressing block (22) is slidably sleeved on the outside of the smooth section (21), the nut (23) is threadedly mounted on the threaded column (20), a resisting cylinder (24) is fixedly connected to the bottom of the threaded column (20), the inner diameter of the resisting cylinder (24) is larger than that of the threaded column (20), and the resisting cylinder (24) abuts against the upper side of the pressing block (22).

2. A linear guide rail micro-groove processing device according to claim 1, characterized in that: A plurality of supporting legs (2) are symmetrically mounted on both sides of the bottom of the guide rail micro-groove processing platform (1).

3. A linear guide rail micro-groove machining device according to claim 1, characterized in that: Ear plates (8) are fixedly installed on both sides of the slide plate (7), and a sliding rod (6) is fixedly installed between the first side plate (3) and the second side plate (4), and the sliding rod (6) slides through the ear plates (8).

4. A linear guide rail micro-groove machining device according to claim 1, characterized in that: A groove (17) is formed on the slide plate (7), and a plurality of groups of guide rollers (18) are rotatably mounted on the groove (17).

5. A linear guide rail micro-groove machining device according to claim 4, characterized in that: Several groups of guide rollers (18) are evenly distributed along the upper side of the groove (17), and the upper side of the guide rollers (18) is flush with the bottom of the sliding seat (14).

6. The linear guide rail micro-groove machining device according to claim 1, characterized in that: A linear guide rail (25) is placed on the upper side of the fixed sleeve (12) and the sliding seat (14), and the linear guide rail (25) is located at the bottom of the pressing block (22).

7. The linear guide rail micro-groove machining device according to claim 1, characterized in that: The pressing block (22) is arranged in a Z shape.

Citation Information

Patent Citations

  • Linear guide rail micro groove machining device

    CN220178315U