Multi-axis linear motor module

By introducing a dual guiding structure of linear slide shaft and slide rail into the multi-axis linear motor module, and combining the meshing connection of transmission gear and guide gear, the problem of inconvenient direction control of multi-axis modules is solved, and the rapid and accurate guidance and stable transmission of the three-axis mechanical module are realized.

CN223993624UActive Publication Date: 2026-03-13SUZHOU HONGRONG IND AUTOMATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing multi-axis linear motor modules are not convenient for quick adjustment of the direction of the multi-axis module, which reduces the practical performance of the equipment.

Method used

By setting up a linear slide shaft and a linear slide rail for dual guidance, combined with the meshing connection of the transmission gear and the guide gear, and using a geared motor to adjust the angle of the limit rotary seat, the three-axis mechanical module can be guided quickly and accurately.

Benefits of technology

It improves the stability and practicality of multi-axis mechanical modules, enabling precise guiding and machining from various angles, and enhancing the transmission efficiency and stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223993624U_ABST
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Abstract

The utility model discloses a multi-shaft linear motor module which comprises a first supporting guide seat used for supporting, motor magnets are arranged on the inner end face of the first supporting guide seat at equal intervals, and two sets of linear sliding rails are arranged on the upper end face of the first supporting guide seat. By arranging the linear sliding shafts and the linear sliding rails and performing double guiding operation on the side part and the lower part of the supporting device, the transverse anti-torque performance of the supporting device can be effectively improved, so that the stability of the supporting guide seat for laterally supporting the three-axis mechanical module is improved, and the service life of the three-axis mechanical module is prolonged. And a speed reducing motor can be meshed with a guide gear through a transmission gear, so that the alignment angle of a limiting rotating seat can be quickly and accurately adjusted, the subsequent three-axis mechanical module can conveniently conduct guide machining on workpieces at all angles, and the practical performance of the equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of linear motor equipment technology, specifically a multi-axis linear motor module. Background Technology

[0002] A linear motor, also known as a linear motor or linear motor, is an electrical device that converts electrical energy into linear motion. A multi-axis linear motor module is an assembly of a linear motor and a multi-axis mechanical module, which can facilitate fast and precise guiding operations on various processing equipment.

[0003] For example, the utility model patent disclosed in publication number CN208226835U discloses a multi-axis linear motor module, including a base, a support frame vertically disposed on both sides of the base surface, and a longitudinal linear module fixedly mounted on the upper part of the support frame. The module includes an inverted T-shaped base, a longitudinal stator module disposed on one side of the base, a longitudinal slide rail disposed on the upper part of the base, a longitudinal drive seat movably disposed on the longitudinal slide rail, and a longitudinal mover module corresponding to the longitudinal stator module. The longitudinal linear module drives and connects to a transverse linear module. The longitudinal linear module is a vertical linear motor, and the transverse linear module is a horizontal linear motor. This utility model uses a multi-axis transmission for the linear motor, resulting in greater stability and higher transmission efficiency during operation. When used in automated equipment, it offers high transmission smoothness, high working efficiency, and good transmission effect.

[0004] Although the aforementioned multi-axis linear motor module is relatively stable, it is not convenient to quickly adjust the direction of the multi-axis module, which means that the linear motor carrying the multi-axis module can only perform unidirectional transfer, thereby reducing the practical performance of the equipment. Therefore, there is an urgent need for a multi-axis linear motor module to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of this invention is to provide a multi-axis linear motor module to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-axis linear motor module, including a support guide for support, wherein motor magnets are equidistantly arranged on the inner end face of the support guide, and two sets of linear slide rails are arranged on the upper end face of the support guide.

[0007] A positioning bracket is fixedly disposed on the upper end face of the support guide seat, and a linear sliding shaft is fixedly disposed on the inner end face of the positioning bracket.

[0008] A steering device is slidably engaged with the upper surface of the support guide seat via the linear slide rail, and a three-axis mechanical module is fixedly installed on the upper surface of the steering device.

[0009] Preferably, the steering device includes a support device for support, a guide gear is rotatably engaged at the center of the inner end face of the support device, and a limit seat is fixedly provided on the upper end face of the guide gear. A counterweight block is provided on the rear end face of the limit seat, a reduction motor is provided at the bottom of the side end face of the support device, and a transmission gear is provided at the output end of the reduction motor.

[0010] Preferably, the support device includes a second support guide seat, two sets of linear bearings are symmetrically arranged on the side end face of the second support guide seat, and two sets of fixed sliders are symmetrically arranged on the lower end face of the second support guide seat. A motor coil module is fixedly arranged at the center of the lower end face of the second support guide seat.

[0011] Preferably, the lower end face of the second support guide is slidably engaged with the linear slide rail through the motor coil module, and the side end face of the second support guide is slidably engaged with the linear slide shaft through the linear bearing. The dual guiding and limiting at the bottom and side can effectively improve the stability of the steering device sliding inside the second support guide, thereby improving the stability of the subsequent three-axis mechanical module guidance.

[0012] Preferably, the transmission gear meshes with the guide gear, which can effectively improve the stability of the transmission between the transmission gear and the guide gear. At the same time, the transmission gear can lock the limiting rotary seat by meshing with the guide gear, thereby improving the support stability of the limiting rotary seat.

[0013] Preferably, the geared motor and the motor magnet do not contact each other, which can prevent the subsequent geared motor and the motor magnet from being limited, thereby affecting the stability of the subsequent transmission.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model, by setting up linear sliding shafts and linear sliding rails, provides dual guidance to the side and bottom of the support device, effectively improving the lateral torque resistance of the support device. This enhances the stability of the support guide seat in providing lateral support to the three-axis mechanical module. Furthermore, the reduction motor, through the meshing of the transmission gear and the guide gear, can quickly and accurately adjust the alignment angle of the limit rotary seat, facilitating subsequent guiding and processing of workpieces at various angles by the three-axis mechanical module, thus improving the practical performance of the equipment. Attached Figure Description

[0016] Figure 1 This is an exploded view of the main body of this utility model;

[0017] Figure 2 This is a schematic diagram of the main structure of the present utility model;

[0018] Figure 3 This is a schematic diagram of the orientation device of this utility model;

[0019] Figure 4 This is a schematic diagram of the support device of this utility model.

[0020] In the diagram: 1-Three-axis mechanical module, 2-Adjusting device, 3-Linear slide shaft, 4-Linear slide rail, 5-Motor magnet, 6-Support guide seat one, 7-Positioning bracket, 21-Counterweight block, 22-Limit rotating seat, 23-Support device, 24-Gear motor, 25-Transmission gear, 26-Guide gear, 231-Support guide seat two, 232-Linear bearing, 233-Fixed slider, 234-Motor coil module. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 This utility model provides an embodiment of a multi-axis linear motor module, including a support guide 6 for support, motor magnets 5 are equidistantly arranged on the inner end face of the support guide 6, and two sets of linear slide rails 4 are arranged on the upper end face of the support guide 6.

[0023] Positioning bracket 7 is fixedly installed on the upper end face of support guide 6, and a linear slide shaft 3 is fixedly installed on the inner end face of positioning bracket 7.

[0024] The steering device 2 is slidably engaged with the upper end face of the support guide seat 6 via the linear slide rail 4, and a three-axis mechanical module 1 is fixedly installed on the upper end face of the steering device 2.

[0025] The steering device 2 includes a support device 23 for support. A guide gear 26 is rotatably engaged at the center of the inner end face of the support device 23, and a limit seat 22 is fixedly provided on the upper end face of the guide gear 26. A counterweight block 21 is provided on the rear end face of the limit seat 22. A reduction motor 24 is provided at the bottom of the side end face of the support device 23, and a transmission gear 25 is provided at the output end of the reduction motor 24.

[0026] The support device 23 includes a second support guide 231. Two sets of linear bearings 232 are symmetrically arranged on the side end face of the second support guide 231, and two sets of fixed sliders 233 are symmetrically arranged on the lower end face of the second support guide 231. A motor coil module 234 is fixedly arranged at the center of the lower end face of the second support guide 231.

[0027] The lower end face of the second support guide 231 is slidably engaged with the linear slide rail 4 through the motor coil module 234, and the side end face of the second support guide 231 is slidably engaged with the linear slide shaft 3 through the linear bearing 232. The double guide limit at the bottom and the side can effectively improve the stability of the steering device 2 sliding inside the first support guide 6, thereby improving the stability of the subsequent three-axis mechanical module 1.

[0028] The transmission gear 25 meshes with the guide gear 26, which can effectively improve the stability of the transmission between the transmission gear 25 and the guide gear 26. At the same time, the transmission gear 25 can lock the limit rotary seat 22 by meshing with the guide gear 26, thereby improving the support stability of the limit rotary seat 22.

[0029] The geared motor 24 does not contact the motor magnet 5, which can prevent the geared motor 24 from being limited by the motor magnet 5, thereby affecting the stability of the subsequent transmission.

[0030] Working principle: During use, the motor magnet 5 can drive the motor coil module 234 to move through magnetic force, so that the motor coil module 234 can drive the second support guide 231 to move on the upper part of the first support guide 6, thereby quickly and accurately controlling the processing position of the three-axis mechanical module 1. If it is necessary to guide the processing of equipment on different sides, the operator can start the reduction motor 24. The reduction motor 24 can drive the upper transmission gear 25 to rotate. At the same time, the transmission gear 25 can drive the limit rotating seat 22 to adjust through meshing with the guide gear 26, thereby quickly and accurately controlling the processing angle of the three-axis mechanical module 1.

[0031] 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 multi-axis linear motor module, comprising a support guide base one (6) for support, the inner end face of the support guide base one (6) is equidistantly provided with a motor magnet (5), and the upper end face of the support guide base one (6) is provided with two groups of linear slide rails (4), characterized in that: a positioning clamping base (7) is fixedly arranged on the upper end face of the support guide base one (6), and a linear slide shaft (3) is fixedly arranged on the inner end face of the positioning clamping base (7); a direction adjusting device (2) is slidingly clamped on the upper end face of the support guide base one (6) through the linear slide rails (4), and a three-axis mechanical module (1) is fixedly arranged on the upper end face of the direction adjusting device (2). The direction adjusting device (2) comprises a support device (23) for support, a guide gear (26) is rotatably clamped at the center of the inner end face of the support device (23), a limiting rotating seat (22) is fixedly arranged on the upper end face of the guide gear (26), a counterweight clamping block (21) is arranged on the rear end face of the limiting rotating seat (22), a reduction motor (24) is arranged on the bottom of the side end face of the support device (23), and a transmission gear (25) is arranged on the output end of the reduction motor (24). The support device (23) comprises a support guide base two (231), two groups of linear bearings (232) are symmetrically arranged on the side end face of the support guide base two (231), two groups of fixed sliding blocks (233) are symmetrically arranged on the lower end face of the support guide base two (231), and a motor coil module (234) is fixedly arranged at the center of the lower end face of the support guide base two (231).

2. The multi-axis linear motor module of claim 1, wherein: The lower end face of the support guide base two (231) is slidingly clamped with the linear slide rails (4) through the motor coil module (234), and the side end face of the support guide base two (231) is slidingly clamped with the linear slide shaft (3) through the linear bearings (232).

3. A multi-axis linear motor module according to claim 2, wherein: The transmission gear (25) is engagedly connected with the guide gear (26).

4. A multi-axis linear motor module according to claim 3, wherein: The reduction motor (24) is not in contact with the motor magnet (5).

5. The multi-axis linear motor module of claim 3, wherein: ​ 6. The multi-axis linear motor module of claim 3, wherein: ​

Citation Information

Patent Citations

  • Multiaxis linear electric motor module

    CN208226835U