A linear motor slide with a dustproof structure

By incorporating components such as dustproof cloth, rollers, and contact wheels into the linear motor slide table, the problem of dust and debris contamination is solved, achieving a dustproof effect and improving the service life and positioning accuracy of the slide table.

CN224438795UActive Publication Date: 2026-06-30JIANGSU TAILAI TRANSMISSION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU TAILAI TRANSMISSION TECHNOLOGY CO LTD
Filing Date
2025-08-20
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional linear motor slides are not dustproof enough in industrial environments with a lot of dust and debris, which leads to contamination of the internal motor and guide rails, affecting service life and positioning accuracy.

Method used

A linear motor slide table with a dustproof structure was designed. By setting components such as dustproof cloth, roller, cover plate and abutment wheel in the slider and slide table body, the dustproof cloth is used to block dust and debris. Combined with the rolling action of the roller, the dustproof cloth moves in the slider to avoid contaminating the internal motor and guide rail.

Benefits of technology

It effectively blocks dust and debris, preventing contamination of the internal motor and guide rails, thus improving the service life and positioning accuracy of the slide table.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224438795U_ABST
    Figure CN224438795U_ABST
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Abstract

This utility model relates to the technical field of linear motor slide tables. The slide table body has symmetrically arranged slots on its front and rear inner walls. A slider is slidably mounted within the slide table body. Connecting slots are symmetrically arranged on the left and right sides of the slider. A groove is formed on the slide table body. The dustproof cloth is connected to the left and right ends of the slider via connecting components, and is movably mounted within the groove. The front and rear ends of the dustproof cloth are engaged with the slots. Rollers are symmetrically screwed into the grooves via bearing seats, and the dustproof cloth abuts against the rollers. Cover plates are bolted into the grooves, and adjacent cover plates abut against each other. The rolling action of the rollers causes the dustproof cloth and slider to move synchronously, blocking the opening of the slide table body and preventing dust and debris from contaminating the internal motor and guide rails.
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Description

Technical Field

[0001] This utility model relates to the field of linear motor slide technology, specifically to a linear motor slide with a dustproof structure. Background Technology

[0002] As a core component of industrial robots and automated equipment, the performance of linear motor slides directly affects the stability and accuracy of the equipment. However, in industrial environments with high levels of dust and debris, the insufficient dustproof capabilities of traditional slides can easily lead to contamination of the internal motor and guide rails, thus affecting their service life and positioning accuracy. Therefore, there is an urgent need for a linear motor slide with a dustproof structure to solve these problems. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings and deficiencies of the existing technology by providing a linear motor slide with a simple structure, reasonable design, and convenient use, which has a dustproof structure and can solve the above-mentioned problems.

[0004] To achieve the above objectives, this utility model adopts the following technical solution: It comprises: a slide body, wherein symmetrical slots are provided on the inner walls of the front and rear sides of the slide body, a slider is slidably disposed within the slide body, connecting slots are symmetrically provided on the left and right sides of the slider, and a groove is provided on the slide body; a dustproof cloth, wherein the two ends of the dustproof cloth are connected to the left and right ends of the slider by connecting components, and the dustproof cloth is movably disposed within the groove, with the front and rear ends of the dustproof cloth engaging with the slots; several rollers, each symmetrically screwed into the groove by bearing seats, with the dustproof cloth engaging with the rollers; several cover plates, each bolted into the groove, with adjacent cover plates engaging with each other; and several abutting wheels, each symmetrically screwed into the slots by bearing seats at equal intervals, with the upper and lower abutting wheels engaging with the dustproof cloth.

[0005] Furthermore, the connecting assembly includes: two connecting rods, each fixed to one end of the dustproof cloth, the connecting rods engaging with the connecting groove; several magnetic blocks, each disposed on the inner wall of the connecting rods and the connecting groove, the corresponding magnetic blocks magnetically attracting each other; two extrusion plates, each movably disposed within the connecting groove, two adjusting screws symmetrically threaded onto the slider, the bottom ends of the adjusting screws being screwed onto the extrusion plates using bearings, the extrusion plates engaging with the dustproof cloth in contact; and two guide rods, each fixed to the extrusion plates, the guide rods movably inserted into the slider.

[0006] Furthermore, the top surface of the slider is symmetrically provided with a slot, the end of the adjusting screw is manually tightened in the slot, and the limiting plate is set at the opening of the slot by bolts.

[0007] Furthermore, protective pads are provided on the inner walls of several covers, and the protective pads are designed to work in conjunction with the dustproof cloth to prevent contact.

[0008] Furthermore, the inner wall of the slide body is provided with heat dissipation pipes, and both ends of the heat dissipation pipes are provided through the side wall of the slide body.

[0009] Furthermore, the dustproof cloth is provided with a limiting rubber strip, which is engaged with the roller shaft.

[0010] Compared with the prior art, the beneficial effects of this utility model are: the linear motor slide table with a dustproof structure described in this utility model, through the cooperation of the roller shaft and the contact wheel, enables the slider to drive the dustproof cloth to move in the groove, and the dustproof cloth blocks dust and debris, avoiding contamination of the internal motor and guide rail. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model.

[0012] Figure 2 This is a schematic diagram of the structure of the slide body and the cover plate in this utility model.

[0013] Figure 3 This is a schematic diagram of the structure of the slide body and the dustproof cloth in this utility model.

[0014] Figure 4 This is a schematic diagram of the connecting component in this utility model.

[0015] Figure 5 This is a schematic diagram of the abutment wheel in this utility model.

[0016] Figure 6 This is a schematic diagram of the structure of the roller shaft and the limiting rubber strip in this utility model.

[0017] Explanation of reference numerals in the attached drawings: 1. Slide body; 2. Slider; 3. Connecting groove; 4. Groove; 5. Dustproof cloth; 6. Roller; 7. Cover plate; 8. Abutting wheel; 9. Connecting assembly; 10. Connecting rod; 11. Magnetic block; 12. Extrusion plate; 13. Adjusting screw; 14. Guide rod; 15. Slot; 16. Limiting plate; 17. Protective pad; 18. Heat dissipation pipe; 19. Limiting rubber strip; 20. Slot. Detailed Implementation

[0018] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0019] like Figures 1-6As shown, this specific embodiment adopts the following technical solution: It includes:

[0020] The slide body 1 has symmetrical slots 20 on the inner walls of the front and rear sides. The slider 2 is slidably disposed in the slide body 1. The slider 2 has symmetrical connecting slots 3 on the left and right sides. The slide body 1 has grooves 4. The slide body 1 drives the slider 2 to slide by electromagnetic force.

[0021] Dustproof cloth 5, the two ends of the dustproof cloth 5 are connected to the left and right ends of the slider 2 by the connecting component 9, and the dustproof cloth 5 is movably set in the groove 4. The front and rear ends of the dustproof cloth 5 are engaged with the slot 20. The dustproof cloth 5 blocks the opening of the slide body 1 to prevent dust from contaminating the internal motor and guide rail.

[0022] Roller 6, there are several rollers 6, and they are symmetrically screwed into the groove 4 by means of bearing seats. The dustproof cloth 5 is set to abut against the roller 6. The roller 6 plays a guiding role to facilitate the movement of the dustproof cloth 5 in the groove 4. The dustproof cloth 5 is provided with a limiting rubber strip 19, which is engaged with the roller 6 to limit the position of the dustproof cloth 5 and prevent the dustproof cloth 5 from shifting.

[0023] Cover plate 7, there are several cover plates 7, and they are respectively set in the slot 15 of the groove 4 by bolts, and two adjacent cover plates 7 are set to abut against each other, so as to protect the dust cloth 5 in the groove 4. Each cover plate 7 has a protective pad 17 on its inner wall. The protective pad 17 is set to abut against the dust cloth 5 to avoid rigid contact between the cover plate 7 and the dust cloth 5 and damage to the dust cloth 5.

[0024] The abutting wheels 8 are several in number and are symmetrically screwed into the slots 20 at equal intervals using bearing seats. The upper and lower abutting wheels 8 are set to abut against the dustproof cloth 5, thereby restricting both sides of the dustproof cloth 5 within the slots 20.

[0025] Connection component 9 includes:

[0026] Connecting rod 10, there are two connecting rods 10, and they are respectively fixed on both ends of the dustproof cloth 5. The connecting rod 10 is engaged with the connecting groove 3. The connecting rod 10 is inserted into the connecting groove 3 to control the connection state between the dustproof cloth 5 and the slider 2, which facilitates the disassembly and assembly of the dustproof cloth 5.

[0027] Magnetic blocks 11, there are several magnetic blocks 11, and they are respectively set on the inner wall of the connecting rod 10 and the connecting groove 3, and the corresponding magnetic blocks 11 magnetically attract each other. Through the attraction of the magnetic blocks 11, it is easy to temporarily fix the connecting rod 10 in the connecting groove 3.

[0028] Two extrusion plates 12 are provided, each movably disposed within a connecting groove 3. Two adjusting screws 13 are symmetrically threaded onto a slider 2, with the bottom ends of the adjusting screws 13 screwed onto the extrusion plates 12 using bearings. The extrusion plates 12 and the dustproof cloth 5 are fitted together in contact. The adjusting screws 13 control the raising and lowering of the extrusion plates 12, facilitating the fixing of the end of the dustproof cloth 5 within the connecting groove 3. The top surface of the slider 2 is symmetrically provided with slots 15, and the end of the adjusting screws 13 is manually screwed into the slots 15. A limiting plate 16 is provided at the opening of the slots 15 using bolts to limit the position of the adjusting screws 13 and prevent them from loosening.

[0029] Guide rod 14, there are two guide rods 14, and they are respectively fixed on the extrusion plate 12. The guide rods 14 are movably inserted into the slider 2 to restrict the movement direction of the extrusion plate 12.

[0030] The inner wall of the slide body 1 is provided with a heat dissipation pipe 18, and both ends of the heat dissipation pipe 18 are provided through the side wall of the slide body 1, so as to facilitate the flow of coolant in the heat dissipation pipe 18 and dissipate heat inside the slide body 1.

[0031] When using this utility model, when the slider 2 moves in the slide body 1 by electromagnetic force, the slider 2 drives the two ends of the dustproof cloth 5 to move synchronously. With the rolling action of the roller 6, the dustproof cloth 5 moves back and forth in the groove 4. Through the blocking of the dustproof cloth 5, dust and debris are blocked outside, avoiding contamination of the guide rail and the motor inside the slide body 1.

[0032] When the dust cover 5 needs to be replaced, first remove the limiting plate 16, control the adjustment screw 13 to rotate, and with the guidance of the guide rod 14, control the movement of the extrusion plate 12 so that the extrusion plate 12 is separated from the dust cover 5. Then, pull the connecting rod 10 out of the connecting groove 3 so that the dust cover 5 is separated from the slider 2. Then, remove the cover plate 7 to expose the dust cover 5 completely for easy replacement.

[0033] Compared with the prior art, the beneficial effects of this utility model are:

[0034] The rolling action of the roller 6 causes the dustproof cloth 5 and the slider 2 to move synchronously. The dustproof cloth 5 blocks the opening of the slide body 1, preventing dust and debris from contaminating the motor and guide rail inside the slide body 1.

[0035] The connecting component 9 is set up, and the position of the extrusion plate 12 is controlled by adjusting the screw 13, thereby controlling the connection state between the dustproof cloth 5 and the slider 2, which makes it easy to disassemble and assemble the dustproof cloth 5.

[0036] A limit plate 16 is set to restrict the hand-tightening of the end of the adjusting screw 13 within the slot 15, so as to prevent the adjusting screw 13 from loosening and causing the end of the dustproof cloth 5 to detach from the slider 2;

[0037] A limiting rubber strip 19 is set to restrict the position of the dustproof cloth 5 on the roller 6, so as to prevent the dustproof cloth 5 from shifting and affecting the dustproof effect.

[0038] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A linear motor slide with a dustproof structure, characterized in that, It comprises: a slide body (1), wherein the slide body (1) has symmetrical slots (20) on the inner walls of the front and rear sides, a slider (2) is slidably disposed in the slide body (1), and connecting slots (3) are symmetrically disposed on the left and right sides of the slider (2), and a groove (4) is disposed on the slide body (1); a dustproof cloth (5), wherein the two ends of the dustproof cloth (5) are connected to the left and right ends of the slider (2) by connecting components (9), and the dustproof cloth (5) is movably disposed in the groove (4), and the front and rear ends of the dustproof cloth (5) are engaged with the slots (20); and a roller. (6) There are several rollers (6), and they are symmetrically screwed into the groove (4) by means of bearing seats, and the dustproof cloth (5) and the rollers (6) are in contact with each other; there are several cover plates (7), and they are respectively set in the slot (15) of the groove (4) by means of bolts, and two adjacent cover plates (7) are in contact with each other; there are several abutting wheels (8), and they are symmetrically screwed into the slot (20) by means of bearing seats at equal intervals, and the upper and lower abutting wheels (8) are in contact with the dustproof cloth (5).

2. The linear motor slide with dustproof structure according to claim 1, characterized in that: The connecting component (9) includes: two connecting rods (10), which are fixed at both ends of the dustproof cloth (5) and are engaged with the connecting groove (3); several magnetic blocks (11), which are respectively set on the inner walls of the connecting rods (10) and the connecting groove (3), and the corresponding magnetic blocks (11) are magnetically attracted to each other; two extrusion plates (12), which are respectively movably set in the connecting groove (3), two adjusting screws (13) are symmetrically threaded onto the slider (2), and the bottom end of the adjusting screws (13) is screwed onto the extrusion plate (12) by bearings, and the extrusion plate (12) is engaged with the dustproof cloth (5); and two guide rods (14), which are respectively fixed on the extrusion plate (12) and are movably inserted into the slider (2).

3. The linear motor slide with dustproof structure according to claim 2, characterized in that: The top surface of the slider (2) is symmetrically provided with a slot (15), the end of the adjusting screw (13) is manually tightened in the slot (15), and the limiting plate (16) is set at the opening of the slot (15) by bolts.

4. The linear motor slide with dustproof structure according to claim 1, characterized in that: The inner walls of several covers (7) are provided with protective pads (17), which are set in conjunction with the dustproof cloth (5).

5. The linear motor slide with dustproof structure according to claim 1, characterized in that: The inner wall of the slide body (1) is provided with a heat dissipation pipe (18), and both ends of the heat dissipation pipe (18) are provided on the side wall of the slide body (1).

6. The linear motor slide with dustproof structure according to claim 1, characterized in that: The dustproof cloth (5) is provided with a limiting rubber strip (19), which is engaged with the roller (6).