A vertical magnetic constant force linear module with load balancing structure

By using bolted guide rails and a convex magnetic scale design, the problems of magnetic scales easily falling off and resource waste are solved, achieving stable installation and flexible assembly, and improving the accuracy and efficiency of the equipment.

CN224503192UActive Publication Date: 2026-07-14FASTER-MOTION LINEAR MOTOR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FASTER-MOTION LINEAR MOTOR CO LTD
Filing Date
2025-07-08
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing magnetic scale is fixed to the support of the linear drive module by adhesive backing, which is easy to fall off and the adhesive backing cannot be reused after debugging, resulting in waste of resources and reduced installation accuracy.

Method used

The guide rail is fixed to the inside of the slide rail with bolts, and the magnetic scale can be slidably installed inside the slide rail. The combination of convex design and limiting structure ensures stability and flexible assembly.

Benefits of technology

This method enables stable installation of the magnetic scale, preventing it from falling off, reducing resource waste, and improving installation accuracy and equipment flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to magnetic scale installation technical field especially relates to a vertical magnetic constant force linear module with load balance structure, including the base plate, the base plate top end is installed with a pair of mutually parallel slide rails, a pair of slide rails between the installation has the magnetic disk, the magnetic disk is fixedly connected on the top of base plate, the outside slide of slide rail is equipped with the sliding block, the sliding block top fixedly connected with the moving block for load balance, a pair of slide rails opposite inboard all are equipped with the guide rail, the guide rail inside slide sets up the magnetic scale, through the bolt and installs the guide rail to the inboard of slide rail, makes the customer adjust the length according to the demand, oneself can just be the magnetic scale slide installation in the slide rail inside, realizes the equipment flexible assembly.
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Description

Technical Field

[0001] This utility model relates to the field of magnetic scale installation technology, and in particular to a vertical magnetic constant force linear module with a load balancing structure. Background Technology

[0002] The magnetic scale linear drive module is a high-precision linear motion system that combines linear drive technology (such as linear motors or ball screws) with a magnetic scale (magnetic encoder) as a position feedback device to achieve precise positioning and control.

[0003] In existing technologies, the magnetic scales of both long-stroke and short-stroke linear drive modules are fixed to the support components of the linear drive module using adhesive adhesive. This adhesive method is prone to the magnetic scales falling off. Furthermore, after pre-shipment testing, the magnetic scales require adhesive treatment to remove them and facilitate disassembly of the linear drive module for easy transport. This adhesive treatment process is cumbersome and time-consuming, and reusing the adhesive can affect the fixing strength and installation accuracy of the magnetic scales; therefore, the adhesive cannot be reused, resulting in resource waste. Utility Model Content

[0004] To address the technical problems of magnetic scales being fixed to the support components of linear drive modules using adhesive adhesive, which easily leads to the magnetic scales falling off and the need for pre-shipment adjustment of the magnetic scales, resulting in the adhesive adhesive being unusable and wasting resources, this utility model provides a vertical magnetic constant force linear module with a load balancing structure.

[0005] This utility model is achieved using the following technical solution: a vertical magnetic constant force linear module with a load balancing structure, comprising a base plate, a pair of parallel slide rails mounted on the top of the base plate, a disk mounted between the pair of slide rails, the disk being fixedly connected to the top of the base plate, a slider being slidably mounted on the outer side of the slide rails, a moving block for load balancing being fixedly connected to the top of the slider, and guide rails mounted on the inner sides of the pair of slide rails respectively, with a magnetic grid ruler slidably arranged inside the guide rails.

[0006] The above technical solution allows customers to adjust the length according to their needs and slide the magnetic ruler inside the slide rail themselves, enabling flexible equipment assembly.

[0007] As a further improvement to the above solution, mounting holes are provided on the inner sides of both the guide rail and the slide rail, and bolts for fixing are provided inside the mounting holes.

[0008] As a further improvement to the above solution, the outer boundary of the mounting hole is rounded, and the length of the bolt is less than the depth of the mounting hole.

[0009] The above technical solution sets the outer boundary of the mounting hole to a rounded corner, and the length of the bolt is less than the depth of the mounting hole, all to avoid affecting the sliding of the magnetic scale within the guide rail.

[0010] As a further improvement to the above solution, a sliding groove is provided on the outer side of the guide rail, and the magnetic scale is convex and slides in the sliding groove.

[0011] The above technical solution involves setting the magnetic scale to a convex shape to better fit the slide groove and prevent the magnetic scale from coming out of the slide groove due to the force exerted by the moving block during the sliding process.

[0012] As a further improvement to the above solution, a limiting groove is also provided in the middle of the inner side of the slide groove, and a limiting block that slides inside the limiting groove is fixed on the magnetic grating ruler.

[0013] The above technical solution provides a limiting block fixed to the magnetic scale for sliding within the limiting groove, thereby further improving the stability of the magnetic scale as it slides within the guide rail.

[0014] As a further improvement to the above solution, both ends of the linear module are equipped with fixing blocks for limiting the movement of the moving blocks.

[0015] The above technical solution, by setting up the fixed block, seals both ends of the linear module, preventing the moving block from sliding out.

[0016] As a further improvement to the above solution, a connecting component is provided at the end where each pair of substrates are connected. The connecting component includes a limiting hole and a limiting post. The limiting hole is opened on one of the substrates, and the limiting post is fixed to the other substrate and can slide inside the limiting hole.

[0017] Through the above technical solutions, the setting of limiting holes and limiting posts allows customers to lengthen the linear module according to their needs and ensures that the connected base fits perfectly, thus not affecting the use of the equipment.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] This utility model uses bolts to install the guide rail onto the inside of the slide rail, allowing customers to adjust the length according to their needs and slide the magnetic scale inside the slide rail themselves, thus achieving flexible equipment assembly. The magnetic scale is designed to be convex to better fit the slide groove and prevent it from coming out of the slide groove due to the force exerted by the moving block during the sliding process. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0022] Figure 3 This is a partial structural cross-sectional view of the present utility model;

[0023] Figure 4 This is an exploded view of the guide rail and magnetic scale structure of this utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the connection between multiple substrates of this utility model.

[0025] Explanation of key symbols:

[0026] 1. Base plate; 2. Slide rail; 3. Disk; 4. Slider; 5. Moving block; 6. Guide rail; 7. Magnetic scale; 8. Mounting hole; 9. Bolt; 10. Slide groove; 11. Limiting groove; 12. Limiting block; 13. Fixing block; 14. Limiting hole; 15. Limiting post. Detailed Implementation

[0027] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0028] Please combine Figures 1-5 This embodiment of a vertical magnetic linear module with a load balancing structure includes a base plate 1. A pair of parallel slide rails 2 are mounted on the top of the base plate 1. A disk 3 is mounted between the two slide rails 2 and is fixed to the top of the base plate 1. A slider 4 is slidably mounted on the outer side of the slide rails 2. A moving block 5 for load balancing is fixed to the top of the slider 4. Guide rails 6 are mounted on the inner sides of the two slide rails 2 respectively. A magnetic grid ruler 7 is slidably arranged inside the guide rails 6.

[0029] By mounting a pair of slide rails 2 on the top of the base plate 1 and installing a disk 3 between the pair of slide rails 2, the movable block 5 fixed to the top of the slider 4 can cooperate with the disk 3, so that the linear module can move.

[0030] Bolt 9 installs guide rail 6 onto the inside of slide rail 2, allowing customers to adjust the length according to their needs. They can then slide magnetic ruler 7 into slide rail 2 themselves, enabling flexible assembly of the equipment. The magnetic ruler 7 is convex in order to better fit the slide groove 10 and prevent it from coming out of the slide groove 10 due to the force exerted by the moving block 5 during the sliding process.

[0031] Combination Figure 3 and Figure 4Both the guide rail 6 and the slide rail 2 have mounting holes 8 on their inner sides, and bolts 9 for fixing are installed inside the mounting holes 8; the outer boundary of the mounting holes 8 is rounded, and the length of the bolts 9 is less than the depth of the mounting holes 8.

[0032] The outer edge of the mounting hole 8 is rounded, and the length of the bolt 9 is less than the depth of the mounting hole 8, all to avoid affecting the sliding of the magnetic scale 7 within the guide rail 6.

[0033] Combination Figure 3 The guide rail 6 has a sliding groove 10 on its outer side. The magnetic scale 7 is convex and slides in the sliding groove 10. A limiting groove 11 is also provided in the middle of the inner side of the sliding groove 10. A limiting block 12 that slides in the limiting groove 11 is fixed on the magnetic scale 7.

[0034] The magnetic scale 7 is convex in order to better fit the slide groove 10 and prevent the magnetic scale 7 from coming out of the slide groove 10 due to the force of the moving block 5 during the sliding process.

[0035] A limiting block 12 is fixed to the magnetic grating ruler 7 for sliding in the limiting groove 11, which further improves the stability of the magnetic grating ruler 7 sliding in the guide rail 6.

[0036] Combination Figure 1 Both ends of the linear module are equipped with fixing blocks 13 for limiting the movement of the moving block 5.

[0037] Fixing blocks 13 are provided at both ends of the substrate 1 to close both ends of the linear module and prevent the moving block 5 from sliding out.

[0038] Combination Figure 5 A connecting component is provided at the end where two substrates 1 are connected. The connecting component includes a limiting hole 14 and a limiting post 15. The limiting hole 14 is opened on one of the substrates 1, and the limiting post 15 is fixed on the other substrate 1. The limiting post 15 can slide inside the limiting hole 14.

[0039] The limiting hole 14 and the limiting post 15 allow customers to lengthen the linear module according to their needs and ensure a perfect fit with the connected base, thus not affecting the use of the equipment.

[0040] The implementation principle of a vertical magnetic linear module with a load balancing structure in this application embodiment is as follows:

[0041] Before installation, customers should prepare the corresponding length of linear module parts according to their needs.

[0042] First, slide the limiting post 15 fixed at one end of one substrate 1 into the limiting hole 14 opened at the end of another substrate 1 to complete the connection of multiple substrates 1. Then, install a slide rail 2 of sufficient length on the top of substrate 1. Then, install the disk 3 on the top of substrate 1 and place it between a pair of slide rails 2. Then, connect the guide rail 6 in the mounting hole 8 through the bolt 9 so that the guide rail 6 is installed on the inner side of the slide rail 2. Finally, fix the moving block 5 to the top of the slider 4 and slide the slider 4 on the outside of the slide rail 2.

[0043] At this point, the convex magnetic scale 7 is aligned with the guide rail 6 and slidably installed into the slide groove 10. During the sliding process, the limiting block 12 fixed on one side of the magnetic scale 7 will slide synchronously into the limiting groove 11. Finally, after all the components are installed, a pair of fixing blocks 13 are installed on the two outer ends of the base plate 1.

[0044] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A vertical magnetic constant force linear module with a load balancing structure, characterized in that... The system includes a base plate (1), a pair of parallel slide rails (2) are mounted on the top of the base plate (1), a disk (3) is mounted between the pair of slide rails (2), and the disk (3) is fixed to the top of the base plate (1). The system is characterized in that a slider (4) is slidably mounted on the outside of the slide rails (2), and a moving block (5) for load balancing is fixed to the top of the slider (4). A guide rail (6) is installed on the inner side of each pair of slide rails (2), and a magnetic grid ruler (7) is slidably arranged inside the guide rail (6).

2. A vertical magnetic constant force linear module with a load balancing structure as described in claim 1, characterized in that, The inner sides of both the guide rail (6) and the slide rail (2) are provided with mounting holes (8), and bolts (9) for fixing are provided inside the mounting holes (8).

3. A vertical magnetic constant force linear module with a load balancing structure as described in claim 2, characterized in that, The outer boundary of the mounting hole (8) is rounded, and the length of the bolt (9) is less than the depth of the mounting hole (8).

4. A vertical magnetic constant force linear module with a load balancing structure as described in claim 1, characterized in that, The guide rail (6) has a groove (10) on its outer side; The magnetic grating ruler (7) is convex and slides within the groove (10).

5. A vertical magnetic constant force linear module with a load balancing structure as described in claim 4, characterized in that, A limiting groove (11) is also provided in the middle of the inner side of the slide groove (10), and a limiting block (12) that slides inside the limiting groove (11) is fixed on the magnetic grid ruler (7).

6. A vertical magnetic constant force linear module with a load balancing structure as described in claim 1, characterized in that, Both ends of the linear module are equipped with fixing blocks (13) for limiting the movement of the moving block (5).

7. A vertical magnetic constant force linear module with a load balancing structure as described in claim 1, characterized in that, A connecting component is provided at the end where each pair of substrates (1) are connected; The connecting assembly includes a limiting hole (14) and a limiting post (15); The limiting hole (14) is formed on one of the substrates (1), and the limiting post (15) is fixed on the other substrate (1), and the limiting post (15) can slide inside the limiting hole (14).