A spliced linear motor module

By designing a modular linear motor assembly and simplifying the connection of blocks using splicing components, the problems of cumbersome operation and high maintenance costs in existing technologies are solved, achieving the effects of flexible length adjustment and convenient maintenance.

CN224367621UActive Publication Date: 2026-06-16DONGGUAN JIAYI INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202521289217.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-23
Publication Date
2026-06-16
Estimated Expiration
2035-06-23

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  • Figure CN224367621U_ABST
    Figure CN224367621U_ABST
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Abstract

The utility model provides a kind of spliced linear motor module, including base, the top of base is slidably matched with stage, the both ends of base are evenly provided with stop block, and the end between the abutment of two base connecting places and two stop blocks is provided with splicing assembly, the bottom of stage is fixedly installed with mover, the inner bottom wall in base frame is fixedly installed with the stator corresponding with mover, the both sides of the bottom of stage are fixedly installed with sliding frame, the both sides of the top of base are fixedly installed with slide rail, and the inner wall of sliding frame is slidably matched with slide rail. Through the design of special splicing assembly, the complex splicing process is simplified to simple sliding, alignment and thread fixing operation, users do not need to remove stop block, and do not need to fix additional end of base, reduce splicing time and operation difficulty, since stop block does not need to be removed in splicing process, there is no problem of stop block nowhere to put or loss, reduce maintenance cost.
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Description

Technical Field

[0001] This utility model relates to the field of linear motor module technology, and more specifically, to a splicing linear motor module. Background Technology

[0002] A linear motor is a transmission device that directly converts electrical energy into linear motion mechanical energy without any intermediate conversion mechanism. It can be viewed as a rotary motor cut radially and unfolded into a plane.

[0003] In existing linear motor module designs, blocks are usually installed on both sides of the base to limit the movement range of the platform. When it is necessary to increase the overall length of the base to meet the requirements of longer stroke, the user must first remove the blocks at the near ends of the two adjacent bases. This process is not only cumbersome, but also requires additional tools and time. After removing the blocks, the two ends of the base connection need to be aligned and re-fixed, which requires repeated adjustments. Moreover, the removed blocks often have nowhere to be placed and are easily lost or damaged, further increasing maintenance costs and the risk of equipment operation.

[0004] Therefore, we have made improvements and proposed a modular linear motor module. Utility Model Content

[0005] The purpose of this utility model is to address the following: In existing linear motor module designs, blocks are usually installed on both sides of the base to limit the movement range of the platform. When it is necessary to increase the overall length of the base to meet the requirements of a longer stroke, the user must first remove the blocks at the near ends of the two adjacent bases. This process is not only cumbersome, but also requires additional tools and time. After removing the blocks, it is also necessary to align and re-fix the two ends of the base connection, which requires repeated adjustments. Furthermore, the removed blocks often have nowhere to be placed and are easily lost or damaged, further increasing maintenance costs and the risk of equipment operation.

[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0007] A modular linear motor module includes a base, a platform slidably fitted on the top of the base, blocks at both ends of the base, a splicing assembly between the ends of two adjacent base connections and the two blocks, a mover fixedly mounted on the bottom of the platform, a stator corresponding to the mover fixedly mounted on the bottom wall of the base frame, a data connection line on one side of the mover, sliding frames fixedly mounted on both sides of the bottom of the platform, and slide rails fixedly mounted on both sides of the top of the base, with the inner wall of the sliding frame slidably fitted with the slide rail.

[0008] Furthermore, the splicing assembly includes a first T-shaped block installed on the outer side of both ends of the base. The first T-shaped blocks at both ends of the base are centrally symmetrically arranged, and the first T-shaped blocks are located on the opposite side of the stop block and the rotating part of one end of the base.

[0009] Furthermore, the side of the stop block is provided with a first T-shaped groove, the inner wall of the first T-shaped groove is slidably engaged with the first T-shaped block, the outer side of the stop block is threaded with a fixing bolt that penetrates into the first T-shaped groove, and the outer side of the first T-shaped block is provided with a first threaded groove.

[0010] Furthermore, when two adjacent bases are connected, the two blocks at their abutting ends are arranged opposite each other and parallel to the side of the base. At this time, the fixing bolts on the outer side of the two blocks are threaded into the first threaded groove.

[0011] Furthermore, a fixing block is installed on the side of the stop block near the end of the base, and a rotating shaft is installed at the bottom of the fixing block. Fixing cylinders are installed at both ends of the base. The two fixing cylinders are arranged symmetrically at the center and are located on opposite sides of the first T-shaped block.

[0012] Furthermore, the rotating shaft is rotatably fitted onto the inner wall of the fixed cylinder, and a spring is installed between the bottom of the fixed block and the upper side of the fixed cylinder.

[0013] Furthermore, a second T-shaped block is installed on the side of the stop block near the end of the base. The two ends of the base are provided with a second T-shaped groove and a second threaded groove. The two second threaded grooves are arranged in a centrally symmetrical manner. A limit groove is provided on the inner wall of the fixed cylinder. A limit block that slides with the limit groove is installed on the side below the rotating shaft.

[0014] Furthermore, when the blocks at both ends of the base are closed during installation, the second T-shaped block is located in the second T-shaped groove, and the limiting block is located in the limiting groove. At this time, the fixing bolts on the outside of the two blocks are threadedly engaged with the second threaded groove.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. This utility model simplifies the complex splicing process into simple sliding, alignment, and threaded fixing operations by designing specialized splicing components. Users do not need to remove the blocks or perform additional fixing on the base end, reducing splicing time and operational difficulty. The module can flexibly adjust its length according to actual needs and is suitable for various application scenarios requiring long strokes. Its modular design makes the equipment more versatile and interchangeable, and can better meet the diverse needs of the industrial automation field.

[0017] 2. This utility model makes equipment maintenance more convenient through a simplified splicing process and modular design. When a base fails, the corresponding module can be quickly replaced without complicated repairs to the entire equipment, reducing maintenance costs and downtime. Since the blocks do not need to be removed during the splicing process, there is no problem of where to place or lose the blocks. This not only reduces maintenance costs but also avoids the risk to equipment operation caused by the loss of blocks. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of a splicing linear motor module according to the present invention;

[0019] Figure 2 This is a schematic diagram of the connection between the platform and the base of this utility model;

[0020] Figure 3 This is a schematic diagram of the structure at the connection point of two adjacent bases of this utility model;

[0021] Figure 4 This is a schematic diagram of the connection between the open state of the stop block and the end of the base of this utility model;

[0022] Figure 5 This is a schematic diagram of the connection between the closed stop and the end of the base of this utility model.

[0023] The image shows:

[0024] 1. Base; 2. Platform; 3. Stop; 4. Assembly assembly; 401. First T-block; 402. First T-slot; 403. Fixing bolt; 404. First threaded groove; 405. Fixing block; 406. Rotating shaft; 407. Fixing cylinder; 408. Spring; 409. Second T-block; 410. Second T-slot; 411. Second threaded groove; 412. Limiting groove; 413. Limiting block; 5. Moving element; 6. Data connection cable; 7. Stator; 8. Slide frame; 9. Slide rail. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] Please refer to Figure 1-5A modular linear motor module includes a base 1, a platform 2 slidably fitted on the top of the base 1, blocks 3 at both ends of the base 1, a splicing assembly 4 between the ends of two adjacent base 1 connections and the two blocks 3, a mover 5 fixedly installed at the bottom of the platform 2, a stator 7 corresponding to the mover 5 fixedly installed on the bottom wall of the inner frame of the base 1, a data connection line 6 on one side of the mover 5, sliding frames 8 fixedly installed on both sides of the bottom of the platform 2, and slide rails 9 fixedly installed on both sides of the top of the base 1, with the inner wall of the sliding frame 8 slidably fitted with the slide rail 9.

[0027] Specifically, the slide rail 9 on the base 1 slides in conjunction with the slide frame 8 at the bottom of the platform 2 to provide guidance for the platform 2. The mover 5 is fixed at the bottom of the platform 2 and corresponds to the stator 7 on the bottom wall of the frame of the base 1. When the stator 7 is energized, it generates a magnetic field, which interacts with the mover 5 and pushes the platform 2 to move linearly along the slide rail 9. The data connection line 6 is used for the power and signal transmission of the mover 5.

[0028] Please refer to Figure 3 and Figure 5 The splicing component 4 includes a first T-shaped block 401 installed on the outer sides of both ends of the base 1. The first T-shaped blocks 401 at both ends of the base 1 are centrally symmetrically arranged, and the first T-shaped blocks 401 are located on the opposite side of the stop block 3 and the rotating part of one end of the base 1. The side of the stop block 3 is provided with a first T-shaped groove 402. The inner wall of the first T-shaped groove 402 is slidably engaged with the first T-shaped block 401. The outer side of the stop block 3 is threaded with a fixing bolt 403 that penetrates into the first T-shaped groove 402. The outer side of the first T-shaped block 401 is provided with a first threaded groove 404. When two adjacent bases 1 are connected, the two stop blocks 3 at their abutting ends are arranged opposite each other and parallel to the side of the base 1. At this time, the fixing bolts 403 on the outer side of the two stop blocks 3 are threadedly engaged with the first threaded groove 404.

[0029] Specifically, when assembling the two bases 1, firstly, release the limiting position of the fixing bolt 403 and the second threaded groove 411. Press down on the stop block 3 to disengage the second T-shaped block 409 from the second T-shaped groove 410 and the limiting block 413 from the limiting groove 412. At this time, release the fixing limiting position of the stop block 3. The stop block 3 can then be rotated by the rotational engagement of the rotating shaft 406 and the fixing cylinder 407, so that the stop blocks 3 of adjacent bases 1 are positioned opposite each other, and the outer side of the stop block 3 is parallel to the side of the base 1. At this time, the first T-shaped groove 402 on the side of the stop block 3 is aligned with the first T-shaped block 401 at the end of the base 1. Slide the first T-shaped block 401 into the first T-shaped groove 402 to achieve initial positioning. By rotating the fixing bolt 403 on the outer side of the stop block 3, it engages with the first threaded groove 404 on the first T-shaped block 401, thus firmly fixing the stop block 3 to the end of the base 1.

[0030] Please refer to Figure 2 and Figure 5 A fixing block 405 is installed on the side of the stop block 3 near the end of the base 1. A rotating shaft 406 is installed at the bottom of the fixing block 405. Fixing cylinders 407 are installed at both ends of the base 1. The two fixing cylinders 407 are centrally symmetrically arranged and located on opposite sides of the first T-shaped block 401. The rotating shaft 406 is rotatably engaged with the inner wall of the fixing cylinder 407. A spring 408 is installed between the bottom of the fixing block 405 and the upper side of the fixing cylinder 407. A second T-shaped block 409 is installed on the side of the stop block 3 near the end of the base 1. Both ends of the base 1 are provided with a second T-shaped groove 410 and a second threaded groove 411. The two second threaded grooves 411 are arranged in a centrally symmetrical manner. The inner wall of the fixed cylinder 407 is provided with a limiting groove 412. The side below the rotating shaft 406 is provided with a limiting block 413 that slides with the limiting groove 412. When the blocks 3 at both ends of the base 1 are closed, the second T-shaped block 409 is located in the second T-shaped groove 410, and the limiting block 413 is located in the limiting groove 412. At this time, the fixing bolts 403 on the outside of the two blocks 3 are threadedly engaged with the second threaded groove 411.

[0031] Specifically, when fixing the stop blocks 3 at both ends of the base 1, the stop blocks 3 are rotated by the rotational engagement of the rotating shaft 406 and the fixed cylinder 407 to close them at the ends of the base 1. At this time, the stop blocks 3 are lifted upwards, so that the second T-shaped block 409 is inserted into the second T-shaped groove 410 and the limiting block 413 is inserted into the limiting groove 412, thereby limiting and fixing the stop blocks 3. Then, the stop blocks 3 are further locked by the threaded engagement of the fixing bolt 403 and the second threaded groove 411.

[0032] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the invention, are covered within the scope of the claims of the present utility model.

Claims

1. A modular linear motor module, comprising a base (1), characterized in that: A platform (2) is slidably fitted on the top of the base (1). Both ends of the base (1) are provided with blocks (3). A splicing component (4) is provided between the ends of the connection between two adjacent bases (1) and the two blocks (3). A mover (5) is fixedly installed on the bottom of the platform (2). A stator (7) corresponding to the mover (5) is fixedly installed on the bottom wall of the inner frame of the base (1). A data connection line (6) is provided on one side of the mover (5). Slide frames (8) are fixedly installed on both sides of the bottom of the platform (2). Slide rails (9) are fixedly installed on both sides of the top of the base (1). The inner wall of the slide frame (8) is slidably fitted with the slide rail (9).

2. The splicing linear motor module according to claim 1, characterized in that: The splicing component (4) includes a first T-shaped block (401) installed on the outer side of both ends of the base (1). The first T-shaped blocks (401) at both ends of the base (1) are centrally symmetrically arranged, and the first T-shaped block (401) is located on the opposite side of the stop block (3) and the rotating part of one end of the base (1).

3. The splicing linear motor module according to claim 2, characterized in that: The side of the stop block (3) is provided with a first T-shaped groove (402), the inner wall of the first T-shaped groove (402) is slidably engaged with the first T-shaped block (401), the outer side of the stop block (3) is threaded with a fixing bolt (403) that penetrates into the first T-shaped groove (402), and the outer side of the first T-shaped block (401) is provided with a first threaded groove (404).

4. A splicing linear motor module according to claim 3, characterized in that: When two adjacent bases (1) are connected, the two blocks (3) at their abutting ends are arranged opposite each other and parallel to the side of the base (1). At this time, the fixing bolts (403) on the outside of the two blocks (3) are threadedly engaged with the first threaded groove (404).

5. A splicing linear motor module according to claim 4, characterized in that: The stop block (3) is equipped with a fixing block (405) on one side near the end of the base (1). The bottom of the fixing block (405) is equipped with a rotating shaft (406). Both ends of the base (1) are equipped with fixing cylinders (407). The two fixing cylinders (407) are arranged in a centrally symmetrical manner, and the fixing cylinders (407) are located on the opposite side of the first T-shaped block (401).

6. A splicing linear motor module according to claim 5, characterized in that: The rotating shaft (406) is rotatably fitted on the inner wall of the fixed cylinder (407), and a spring (408) is installed between the bottom of the fixed block (405) and the upper side of the fixed cylinder (407).

7. A splicing linear motor module according to claim 6, characterized in that: The stop block (3) is equipped with a second T-shaped block (409) on one side near the end of the base (1). The base (1) has a second T-shaped groove (410) and a second threaded groove (411) at both ends. The two second threaded grooves (411) are arranged in a centrally symmetrical manner. The inner wall of the fixed cylinder (407) is provided with a limiting groove (412). The side below the rotating shaft (406) is equipped with a limiting block (413) that slides with the limiting groove (412).

8. A splicing linear motor module according to claim 7, characterized in that: When the blocks (3) at both ends of the base (1) are closed and installed, the second T-shaped block (409) is located in the second T-shaped groove (410), and the limiting block (413) is located in the limiting groove (412). At this time, the fixing bolts (403) on the outside of the two blocks (3) are threadedly engaged with the second threaded groove (411).