Linear motor module
By incorporating anti-collision devices and limit slider structures into the linear motor module, the problem of impact between the moving part and both ends of the slide rail is solved, improving movement accuracy and structural stability, and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-03-27
AI Technical Summary
When the linear motor module is working, the contact between the moving part and both ends of the slide rail causes deformation of the slider, the inner wall of the slide rail, and the inner wall of the main body shell, resulting in a decrease in accuracy.
A collision avoidance device is installed, using a threaded sleeve and a return spring for buffering to prevent the moving part from colliding with the motor module housing. The collision avoidance device is easy to replace via a threaded rod, and the combination of a limit slider and a groove design prevents deviation.
This effectively avoids impact damage between the moving base and the motor module body, improves movement accuracy and structural stability, and extends service life.
Smart Images
Figure CN224054019U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to linear motor module technical field, concretely is a linear motor module. BACKGROUND
[0002] Linear motor module is a kind of device with linear motor as power source, it is combined by linear motor, base, guide rail, sliding table, high-precision feedback device, protective fittings etc.It is based on electromagnetic induction principle work, and it is different from the movement mode of traditional rotary motor plus transmission mechanism, can directly produce linear motion.It has simple structure, high precision, high speed, high response, energy saving and environmental protection etc.Characteristics.In industrial automation field, it is widely used, such as semiconductor manufacturing, precision machining, robot technology, medical equipment, logistics transportation etc., is the important device to meet the demand of high precision, high speed, high response.
[0003] And linear motor module will drive the moving element seat to move synchronously with the slider inside the sliding rail when working, when moving to the both ends of linear motor module, it will cause the slider to contact with the inner wall of sliding rail, and the surface of moving element seat will also contact with the inner wall of main body shell, after long time use, surface causes deformation, precision is poor. UTILITY MODEL CONTENTS
[0004] To solve the above technical problems, the utility model provides a kind of linear motor module, including motor module body, the stator is fixedly connected in the inner wall of motor module body, the moving element is installed in the inside of motor module body, the moving element seat is arranged in the inside of motor module body, the mute drag chain is installed on the surface of moving element seat, the drag chain fixed plate is installed on the surface of mute drag chain, the inside of motor module body is installed with protection assembly;
[0005] The protection assembly includes guide rail, the moving slider is slidably connected in the inside of guide rail, the buffer seat is fixedly connected in the inside of motor module body, the sliding slot is formed in the inside of buffer seat, the limit slider is slidably connected in the inside of sliding slot, the threaded sleeve is fixedly connected on the surface of limit slider, the threaded rod is screw-connected in the inside of threaded sleeve, the anti-collision device is fixedly connected on the right end of threaded rod, the reset spring is fixedly connected on the left end of threaded sleeve.
[0006] By the above technical scheme, by setting the anti-collision device, when the mover base moves to the two ends of the guide rail, the surface of the mover base will contact the anti-collision device, when continuously moving, the anti-collision device is extruded to the reset spring through the threaded sleeve, and the mover base colliding with the anti-collision device is buffered, so that the internal part is prevented from being damaged due to continuous impact with the surface of the shell of the motor module body when moving quickly, and the limiting sliding block slides in the sliding groove, so that the anti-collision device is prevented from being deviated, and by setting the threaded sleeve and the threaded rod, the threaded rod is screwed out from the surface of the threaded sleeve after the anti-collision device is used for a long time, so that the anti-collision device is convenient to replace.
[0007] As a further improvement of the above scheme, the number of stators is provided, and the plurality of motor module bodies are uniformly distributed in the inside in a central symmetry at the top of the motor module body. The silent drag chain is located at the left end of the motor module body.
[0008] Through the above technical scheme, the plurality of stators are uniformly distributed, the uniformity and strength of the electromagnetic field are enhanced, and the motor efficiency and performance are improved.
[0009] As a further improvement of the above scheme, the number of guide rails is provided, and the two guide rails are uniformly distributed in the inside in a central symmetry at the top of the motor module body. The moving sliding block is connected with the surface of the mover base.
[0010] As a further improvement of the above scheme, the number of buffer seats is provided, and the two buffer seats are uniformly distributed in a central symmetry at the top of the guide rail at the front and rear ends.
[0011] Through the above technical scheme, the two guide rails are symmetrically distributed, the stability of the structure is enhanced, the movement precision of the moving sliding block is improved, and the position of the mover base is limited.
[0012] As a further improvement of the above scheme, the threaded sleeve is concentric with the anti-collision device, and the material of the anti-collision device is rubber.
[0013] Through the above technical scheme, the elastic properties of rubber are utilized, and the anti-collision effect is further improved.
[0014] As a further improvement of the above scheme, the surface of the motor module body is provided with a main shell, and the bottom of the main shell is fixedly connected with a mounting plate.
[0015] Through the above technical scheme, the main shell provides external protection, prevents dust and moisture from invading, and prolongs the service life of the motor module. Through the mounting plate, the entire motor module is conveniently fixed at a required position, the convenience of installation is improved, and
[0016] As a further improvement of the above scheme, the number of mounting plates is provided, and the two mounting plates are uniformly distributed on the surface in a central symmetry at the bottom of the main shell.
[0017] By the technical scheme, the two mounting plates are symmetrically distributed, so that the balance and firmness of installation are ensured.
[0018] Compared with the prior art, the utility model has the advantages of:
[0019] The utility model discloses a motor module body, motor module body, stator, rotor, rotor seat, mute drag chain, drag chain fixed plate, protection assembly, guide rail, moving sliding block, buffer seat, sliding slot, limit sliding block, anti -collision ware, reset spring, the surface of rotor seat will be contacted with anti -collision ware when moving to the both ends of guide rail, when continuously moving, anti -collision ware is extruded to reset spring through the thread cover, and the rotor seat that dashes to the anti -collision ware is buffered, avoids the surface of the shell of motor module body and the inside is damaged when avoiding the continuous impact of fast movement, and the limit sliding block slides in the inside of sliding slot, avoids the deviation of anti -collision ware.
[0020] The utility model discloses a motor module body, motor module body, stator, rotor, rotor seat, mute drag chain, drag chain fixed plate, protection assembly, guide rail, moving sliding block, buffer seat, sliding slot, limit sliding block, anti -collision ware, reset spring, the surface of rotor seat will be contacted with anti -collision ware when moving to the both ends of guide rail, when continuously moving, anti -collision ware is extruded to reset spring through the thread cover, and the rotor seat that dashes to the anti -collision ware is buffered, avoids the surface of the shell of motor module body and the inside is damaged when avoiding the continuous impact of fast movement, and the limit sliding block slides in the inside of sliding slot, avoids the deviation of anti -collision ware. ACCURACY OF DRAWINGS
[0021] Figure 1 It is whole structure schematic diagram of the utility model;
[0022] Figure 2 It is whole side structure schematic diagram of the utility model;
[0023] Figure 3 It is whole structure schematic diagram of the utility model buffer seat;
[0024] Figure 4 It is whole structure schematic diagram of the utility model buffer seat;
[0025] Figure 5 It is whole bottom structure schematic diagram of the utility model.
[0026] In the drawing: 1, motor module body;2, stator;3, rotor;4, rotor seat;5, mute drag chain;6, drag chain fixed plate;7, protection assembly;71, guide rail;72, moving sliding block;73, buffer seat;74, sliding slot;75, limit sliding block;76, thread cover;77, threaded rod;78, anti -collision ware;79, reset spring;8, main body shell;9, mounting plate. DETAILED DESCRIPTION
[0027] Below, combining the drawing and specific implementation, the utility model is further described, need explaining, under the premise of not conflicting, the following description between each embodiment of between or each technical feature can be any combination and form new embodiment.
[0028] Embodiment:
[0029] Please combine Figures 1-5The linear motor module of the embodiment comprises a motor module body 1, a stator 2 fixedly connected to the inner wall of the motor module body 1, a mover 3 installed in the motor module body 1, a mover seat 4 arranged in the motor module body 1, a mute tow chain 5 installed on the surface of the mover seat 4, a tow chain fixing plate 6 installed on the surface of the mute tow chain 5, and a protection assembly 7 installed in the motor module body 1.
[0030] The protection assembly 7 comprises a guide rail 71, a moving sliding block 72 slidingly connected to the inside of the guide rail 71, a buffer seat 73 fixedly connected to the inside of the motor module body 1, a sliding groove 74 formed in the inside of the buffer seat 73, a limiting sliding block 75 slidingly connected to the inside of the sliding groove 74, a threaded sleeve 76 fixedly connected to the surface of the limiting sliding block 75, a threaded rod 77 threadedly connected to the inside of the threaded sleeve 76, a bumper 78 fixedly connected to the right end of the threaded rod 77, and a return spring 79 fixedly connected to the left end of the threaded sleeve 76.
[0031] The number of the stators 2 is several, the several motor module bodies 1 are uniformly distributed in the inside in a central symmetry manner at the top of the motor module body 1, and the mute tow chain 5 is located at the left end of the motor module body 1.
[0032] The number of the guide rails 71 is two, the two guide rails 71 are uniformly distributed in the inside in a central symmetry manner at the top of the motor module body 1, and the moving sliding block 72 is connected to the surface of the mover seat 4.
[0033] The number of the buffer seats 73 is two, the two buffer seats 73 are uniformly distributed in a central symmetry manner at the top of the guide rail 71.
[0034] The threaded sleeve 76 is concentric with the bumper 78, and the material of the bumper 78 is rubber.
[0035] The surface of the motor module body 1 is provided with a main body shell 8, and the bottom of the main body shell 8 is fixedly connected with an installation plate 9.
[0036] The number of the installation plates 9 is two, the two installation plates 9 are uniformly distributed on the surface in a central symmetry manner at the bottom of the main body shell 8, and the two installation plates 9 are symmetrically distributed to ensure the balance and firmness of installation.
[0037] The implementation principle of the linear motor module in the embodiment of the application is as follows: when the linear motor module works, the mover base 4 moves, the moving block 72 slides in the guide rail 71, the synchronous movement of the mover base 4 and the moving block 72 limits the position of the mover base 4, when the mover base 4 moves to the two ends of the guide rail 71, the surface of the mover base 4 contacts the anti-collision device 78, when continuously moving, the anti-collision device 78 extrudes the reset spring 79 through the threaded sleeve 76, buffers the mover base 4 that collides with the anti-collision device 78, avoids continuous impact with the surface of the shell of the motor module body 1 when rapidly moving, prevents the internal part from being damaged, and the limiting block 75 slides in the sliding groove 74, avoiding the anti-collision device 78 from being deviated.
[0038] Through the threaded sleeve 76 and the threaded rod 77, the anti-collision device 78 is screwed out of the surface of the threaded sleeve 76 after long-time use, facilitating replacement of the anti-collision device 78.
[0039] The above embodiment is only a preferred embodiment of the application, and cannot be used to limit the protection scope of the application, and any non-substantial change and replacement made by a person skilled in the art on the basis of the application belongs to the protection scope of the application.
Claims
1. A linear motor module, characterized by: Including motor module body (1), the fixed connection has stator (2) in the inner wall of motor module body (1), the inside installation has dynamic (3) in motor module body (1), the inside setting has dynamic seat (4) in motor module body (1), the surface installation has silence drag chain (5) in dynamic seat (4), the surface installation has drag chain fixed plate (6) in silence drag chain (5), the inside installation has protection assembly (7) in motor module body (1); The protection assembly (7) includes a guide rail (71), a movable sliding block (72) is slidably connected inside the guide rail (71), a buffer seat (73) is fixedly connected inside the motor module body (1), a sliding groove (74) is formed in the buffer seat (73), a limiting sliding block (75) is slidably connected inside the sliding groove (74), a threaded sleeve (76) is fixedly connected to the surface of the limiting sliding block (75), a threaded rod (77) is threadedly connected inside the threaded sleeve (76), a bumper (78) is fixedly connected to the right end of the threaded rod (77), and a return spring (79) is fixedly connected to the left end of the threaded sleeve (76).
2. A linear motor module according to claim 1, characterized in that: The number of stators (2) is several, and several motor module bodies (1) are evenly distributed inside the motor module body (1) top center symmetrically, the silence drag chain (5) is located at the left end of the motor module body (1).
3. A linear motor module according to claim 1, characterized in that: The number of guide rails (71) is two, and two guide rails (71) are evenly distributed inside the motor module body (1) top center symmetrically, the movable sliding block (72) is connected to the surface of the dynamic seat (4).
4. The linear motor module of claim 1, wherein: The number of buffer seats (73) is two, and two buffer seats (73) are evenly distributed in front and back ends of the guide rail (71) top center symmetrically.
5. The linear motor module of claim 1, wherein: The threaded sleeve (76) is concentric with the bumper (78), and the material of the bumper (78) is rubber.
6. The linear motor module of claim 1, wherein: The surface of the motor module body (1) is provided with a main body shell (8), and the bottom of the main body shell (8) is fixedly connected with an installation plate (9).
7. A linear motor module according to claim 6, wherein: The number of installation plates (9) is two, and two installation plates (9) are evenly distributed on the surface of the main body shell (8) center symmetrically.