Linear motor module with supporting structure

By setting a buffer plate and spring structure in the linear motor module, the problem of the mover and slide falling off the track is solved, the stability and service life of the equipment are improved, and the occupied space is reduced.

CN223488077UActive Publication Date: 2025-10-28SHENZHEN ZHONGXIN AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202422916465.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-28
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing linear motor modules are prone to the mover and slide coming off the track when a fault occurs, causing damage. In addition, the auxiliary motor structure takes up a large space, making it difficult to compress the module size and resulting in poor operating stability.

Method used

A linear motor module with a support structure is designed. A sliding groove and a slider are set on the connecting plate to connect the buffer plate. A spring is fixed on the buffer plate. The spring is compressed and contracted to reduce the impact, preventing the slide and the mover from leaving the track. The connection is fixed by connecting rods and screws.

Benefits of technology

It effectively prevents the slide and mover from falling off the track, reduces impact damage, increases the service life and operational stability of the equipment, and reduces occupied space.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of linear motor modules, in particular to a linear motor module with a supporting structure, which comprises a base, one side of the base is fixedly connected with a connecting rod, the outer surface of the connecting rod is sleeved with a connecting plate, the connecting plate is internally provided with a connecting hole matched with the connecting rod, and the supporting structure is arranged in the connecting hole. Sliding grooves are formed in the left side and the right side of the top of the connecting plate, sliding blocks are slidably connected into the sliding grooves, and buffer plates are fixedly connected to the tops of the sliding blocks. The buffer device has the advantages that the connecting plate can be preliminarily inserted into the base through the connecting rod and then fixedly connected with the base through the connecting screw, when equipment breaks down, the sliding base and the rotor collide with the buffer plate, the buffer plate moves backwards, the spring is compressed and contracted, impact of the sliding base and the rotor on the buffer plate can be relieved, and the service life of the buffer plate is prolonged. The situation that the sliding seat and the rotor are separated from the track can be avoided, meanwhile, damage to the buffer plate caused by collision is reduced, and the service life of equipment is effectively prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of linear motor module technology, and in particular to a linear motor module with a support structure. 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. Existing linear motor modules have certain shortcomings in application. To improve rigidity and increase load-bearing capacity, auxiliary motor structures are added. However, typical auxiliary motor structures occupy a large amount of space, making it difficult to compress the size of the linear motor module and resulting in poor operational stability.

[0003] A linear motor module with a support structure is disclosed in Chinese Patent CN212210815U. After studying the prior art and the aforementioned patent, it was found that when the encoder of the existing linear motor module malfunctions or other problems occur, the mover and slide are prone to "runaway" phenomenon, that is, they deviate from the track and fly outward, directly damaging the anti-collision plate and causing irreversible damage. Therefore, this utility model proposes a linear motor module with a support structure. Utility Model Content

[0004] The purpose of this invention is to at least solve one of the aforementioned technical defects.

[0005] The purpose of this utility model is to overcome the shortcomings of the prior art, solve the problems mentioned in the background art, and provide a linear motor module with a support structure.

[0006] The purpose of this utility model is achieved through the following technical solution: A linear motor module with a support structure includes a base, a connecting rod fixedly connected to one side of the base, a connecting plate sleeved on the outer surface of the connecting rod, a connecting hole adapted to the connecting rod being opened inside the connecting plate, sliding grooves being opened on both the left and right sides of the top of the connecting plate, a slider being slidably connected inside the sliding groove, a buffer plate being fixedly connected to the top of the slider, a spring being fixedly connected to one side of the buffer plate, one end of the spring being fixedly connected to the connecting plate, and through holes being opened on both the left and right sides near the bottom of the buffer plate, with the connecting rod inserted into the through holes.

[0007] Preferably, the connecting plate is an L-shaped plate, and a groove is formed on the side of the connecting plate near the connecting hole. A threaded hole is formed at the end of the connecting rod, and a connecting screw is threaded into the threaded hole. The connecting screw consists of a head and a screw rod, with the screw rod welded to the center of the head side and the head located inside the groove.

[0008] By adopting the above technical solution, the connecting plate is initially inserted into the base through the connecting rod, and then fixedly connected by connecting screws.

[0009] Preferably, the groove is a T-shaped groove, the slider is adapted to the groove, and there are two sliders, which are respectively welded to the left and right sides of the bottom of the buffer plate.

[0010] By adopting the above technical solution, the slider setting can help the buffer plate move linearly on the connecting plate more stably.

[0011] Preferably, the spring is a compression spring, and there are six springs. The six springs are evenly welded to one side of the buffer plate, and the buffer plate is fixedly connected to the connecting plate by the springs.

[0012] By adopting the above technical solution, the spring setting enables the buffer plate to have buffering performance. Once the slide and the mover collide with the buffer plate, the buffer plate moves backward, and the spring is compressed and contracted, which can reduce the impact of the slide and the mover on the buffer plate.

[0013] Preferably, a track is fixedly connected to the top of the base, a slider two is slidably connected to the top of the track, a slide block is fixedly connected to the top of the slider two, a mover is fixedly connected to the bottom of the slide block, a stator is fixedly connected to the center of the top of the base, and a cover plate is provided on the top of the slide block.

[0014] Preferably, one side of the buffer plate overlaps with the base, the length of the buffer plate is the same as the length of the connecting plate, the length of the buffer plate is the same as the width of the base, and the number of connecting rods is six.

[0015] By adopting the above technical solution, the buffer plate can completely cover one side of the base to play a role in preventing collisions. There are four evenly distributed rods at the bottom of the base, and two connecting rods are symmetrically distributed on the left and right sides of the base near the top.

[0016] Compared with the prior art, the present invention has the following advantages:

[0017] 1. This linear motor module with a support structure features a buffer plate. Slide grooves are located on both the left and right sides of the top of the connecting plate. A slider is slidably connected inside the grooves, and the top of the slider is fixedly connected to the buffer plate. A spring is fixedly connected to one side of the buffer plate, and one end of the spring is fixedly connected to the connecting plate. In use, the connecting plate can be initially inserted into the base via a connecting rod, and then fixedly connected via connecting screws. When the equipment malfunctions, the slide and the moving part collide with the buffer plate, causing the buffer plate to move backward. The spring is compressed, reducing the impact of the slide and the moving part on the buffer plate and preventing them from derailing. This also reduces damage to the buffer plate from impacts, effectively increasing the service life of the equipment. Attached Figure Description

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the connecting rod of this utility model;

[0020] Figure 3 This is a schematic diagram of the connecting plate of this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the buffer plate of this utility model.

[0022] In the diagram: 1-base, 2-connecting rod, 3-connecting plate, 4-connecting hole, 5-slide groove, 6-slider, 7-buffer plate, 8-spring, 9-through hole, 10-groove, 11-threaded hole, 12-connecting screw, 13-track, 14-slider 2, 15-slide block, 16-moving element, 17-stator, 18-cover plate. Detailed Implementation

[0023] Additional aspects and advantages of this invention will be further set forth in the description which follows in conjunction with the accompanying drawings, and in part will be obvious from the description or may be learned by practice of the invention.

[0024] like Figure 1-4 As shown, a linear motor module with a support structure includes a base 1. Six connecting rods 2 are welded to one side of the base 1. A connecting plate 3 is sleeved on the outer surface of the connecting rods 2. The connecting plate 3 has connecting holes 4 that are adapted to the connecting rods 2. Sliding grooves 5 are provided on the left and right sides of the top of the connecting plate 3. A slider 6 is slidably connected inside the sliding grooves 5. A buffer plate 7 is welded to the top of the slider 6. A spring 8 is welded to one side of the buffer plate 7. One end of the spring 8 is welded to the connecting plate 3. Through holes 9 are provided on the left and right sides near the bottom of the buffer plate 7. The connecting rods 2 are inserted into the through holes 9.

[0025] With the above settings, during use, the connecting plate 3 can be initially inserted into the base 1 via the connecting rod 2, and then fixedly connected via the connecting screw 12. When the equipment malfunctions, the slide 15 and the mover 16 collide with the buffer plate 7, the buffer plate 7 moves backward, and the spring 8 is compressed and contracted, which can reduce the impact of the slide 15 and the mover 16 on the buffer plate 7, prevent the slide 15 and the mover 16 from leaving the track, and also reduce the damage to the buffer plate 7 caused by the impact, effectively increasing the service life of the equipment.

[0026] As a preferred technical solution of this utility model, the connecting plate 3 is an L-plate, and a groove 10 is provided on the side of the connecting plate 3 near the connecting hole 4. A threaded hole 11 is provided at the end of the connecting rod 2. A connecting screw 12 is threadedly connected inside the threaded hole 11. The connecting screw 12 consists of a head and a screw rod. The screw rod is welded to the center of one side of the head, and the head is located inside the groove 10.

[0027] As a preferred technical solution of this utility model, the slide 5 is a T-shaped groove, the slider 6 is adapted to the slide 5, and there are two sliders 6. The two sliders 6 are respectively welded to the left and right sides of the bottom of the buffer plate 7.

[0028] As a preferred technical solution of this utility model, the spring 8 is a compression spring, and there are six springs 8. The six springs 8 are evenly welded to one side of the buffer plate 7, and the buffer plate 7 is fixedly connected to the connecting plate 3 through the springs 8.

[0029] As a preferred technical solution of this utility model, the top of the base 1 is fixedly connected to the track 13, the top of the track 13 is slidably connected to the slider 14, the top of the slider 14 is fixedly connected to the slide block 15, the bottom of the slide block 15 is fixedly connected to the mover 16, the center of the top of the base 1 is fixedly connected to the stator 17, and the top of the slide block 15 is provided with a cover plate 18.

[0030] As a preferred technical solution of this utility model, one side of the buffer plate 7 overlaps with the base 1, the length of the buffer plate 7 is the same as the length of the connecting plate 3, the length of the buffer plate 7 is the same as the width of the base 1, and the number of connecting rods 2 is six.

[0031] The working process of this utility model is as follows:

[0032] S1. Connect the connecting plate 3 to the base 1 through the connecting rod 2, and then fix it through the connecting screw 12.

[0033] S2. When the equipment malfunctions, the slide 15 and the mover 16 collide with the buffer plate 7, the buffer plate 7 moves backward, and the spring 8 is compressed and contracted, which can reduce the impact of the slide 15 and the mover 16 on the buffer plate 7.

[0034] S3. After the impact is complete, when the spring 8 is decompressed and restored, the buffer plate 7 can be pushed outward to reset.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A linear motor module with a support structure, characterized in that: The device includes a base (1), a connecting rod (2) fixedly connected to one side of the base (1), a connecting plate (3) sleeved on the outer surface of the connecting rod (2), a connecting hole (4) adapted to the connecting rod (2) is opened inside the connecting plate (3), a sliding groove (5) is opened on the left and right sides of the top of the connecting plate (3), a slider (6) is slidably connected inside the sliding groove (5), a buffer plate (7) is fixedly connected to the top of the slider (6), a spring (8) is fixedly connected to one side of the buffer plate (7), one end of the spring (8) is fixedly connected to the connecting plate (3), and through holes (9) are opened on the left and right sides near the bottom of the buffer plate (7), and the connecting rod (2) is inserted into the through hole (9).

2. A linear motor module with a support structure according to claim 1, characterized in that: The connecting plate (3) is an L-shaped plate. A groove (10) is provided on the side of the connecting plate (3) near the connecting hole (4). A threaded hole (11) is provided at the end of the connecting rod (2). A connecting screw (12) is threaded inside the threaded hole (11). The connecting screw (12) consists of a head and a screw rod. The screw rod is welded to the center of the head side. The head is located inside the groove (10).

3. A linear motor module with a support structure according to claim 1, characterized in that: The groove (5) is a T-shaped groove, and the slider (6) is adapted to the groove (5). There are two sliders (6), and the two sliders (6) are welded to the left and right sides of the bottom of the buffer plate (7) respectively.

4. A linear motor module with a support structure according to claim 1, characterized in that: The spring (8) is a compression spring, and there are six springs (8). The six springs (8) are evenly welded to one side of the buffer plate (7). The buffer plate (7) is fixedly connected to the connecting plate (3) through the springs (8).

5. A linear motor module with a support structure according to claim 1, characterized in that: The top of the base (1) is fixedly connected to a track (13), the top of the track (13) is slidably connected to a slider (14), the top of the slider (14) is fixedly connected to a slide block (15), the bottom of the slide block (15) is fixedly connected to a mover (16), the center of the top of the base (1) is fixedly connected to a stator (17), and the top of the slide block (15) is provided with a cover plate (18).

6. A linear motor module with a support structure according to claim 1, characterized in that: One side of the buffer plate (7) overlaps with the base (1). The length of the buffer plate (7) is the same as the length of the connecting plate (3). The length of the buffer plate (7) is the same as the width of the base (1). There are six connecting rods (2).

Citation Information

Patent Citations

  • Linear motor module with supporting structure

    CN212210815U