Guide rail operation device with damping function
By setting symmetrically distributed springs in the guide rail running device, adaptive adjustment and shock absorption are achieved, solving the problems of jamming and vibration caused by micro-deformation of the track, and improving the running stability and component life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 东莞市集上五金制品有限公司
- Filing Date
- 2025-06-25
- Publication Date
- 2026-05-05
AI Technical Summary
The guide rail running device is prone to jamming when the track is slightly deformed, and lacks an effective shock absorption structure, resulting in unstable operation and component wear, making it difficult to meet the application requirements of high precision and high reliability.
A symmetrically distributed spring is used between the motor fixing component and the limit wheel sliding component. The elastic deformation of the spring is used to adaptively adjust the stroke, absorb bumps and vibrations, and achieve adaptive adjustment and shock absorption effects.
It effectively solves the problem of jamming caused by micro-deformation of the track, improves the smoothness of operation and shock absorption performance, extends the service life of components, and ensures structural balance and stability.
Smart Images

Figure CN224201039U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of guide rail running devices, and particularly relates to a guide rail running device with shock absorption function. Background Technology
[0002] Currently, in the application of guide rail running devices, minor deformations are unavoidable during the rail manufacturing process, leading to slight deviations in rail spacing or shape. This, in turn, causes problems such as jamming of running components and uneven operation. Furthermore, traditional guide rail devices lack effective vibration damping structures during operation. The bumps and vibrations during operation not only affect running accuracy but also accelerate component wear and reduce the device's lifespan. In addition, existing devices mostly use rigid connection structures, making it difficult to adaptively adjust to fit the rail, resulting in insufficient overall operational stability and failing to meet the application requirements of high precision and high reliability. Utility Model Content
[0003] The purpose of this utility model is to provide a guide rail running device with shock absorption function, aiming to solve the problems existing in the background art. To achieve this purpose, the technical solution adopted by this utility model is:
[0004] A guide rail running device with shock absorption function includes a motor fixing assembly, springs and a limit wheel sliding assembly. The motor fixing assembly and the limit wheel sliding assembly are detachably connected. Symmetrically distributed springs are provided between the motor fixing assembly and the limit wheel sliding assembly. The limit wheel sliding assembly adjusts its stroke by the elastic deformation of the springs to achieve the effect of conforming to the track.
[0005] Preferably, the motor fixing assembly includes a motor housing, a motor, and a sliding bracket, with the motor housing and the sliding bracket connected, and the motor disposed between the motor housing and the sliding bracket.
[0006] Preferably, the limiting wheel sliding assembly includes a sliding bracket, a limiting wheel, and a transmission wheel. The transmission wheel is provided in the middle of the sliding bracket, and the limiting wheels are installed on the left and right sides of the transmission wheel. The motor shaft of the motor passes through the sliding bracket seat and is connected to the transmission wheel.
[0007] Preferably, a baffle is provided on the sliding bracket, a protective cover corresponding to the baffle is provided on the sliding bracket, and a spring is provided on the baffle.
[0008] The beneficial effects of this utility model are:
[0009] Adaptive track deformation and vibration reduction effect: By setting symmetrically distributed springs between the motor fixing component and the limit wheel sliding component, the elastic deformation of the springs can automatically adjust the stroke, effectively solving the jamming problem caused by micro-deformation of the track during production. At the same time, it absorbs the bumps and vibrations during operation, significantly improving the vibration reduction performance of the device and ensuring stable operation.
[0010] Structural balance and uniform force distribution: The symmetrical spring design makes the device more uniformly stressed during operation, avoiding offset or wear caused by unilateral stress, ensuring the overall structural balance and stability, and extending the service life of components.
[0011] Easy adjustment and installation: The motor fixing component and the limit wheel sliding component adjust the stroke height by compression of two springs and are fixed by two screws. Sufficient sliding clearance is reserved between the two components, which facilitates height calibration during installation and enables dynamic adaptive adjustment during operation. The structural design is flexible and easy to operate.
[0012] Compact and robust structural design: The die-cast motor sliding bracket and the die-cast limiting sliding bracket are each designed with interlocking cavities to hold the spring. This structure not only ensures the stability of the spring installation, but also reduces space occupation through the interlocking design, making the overall device structure more compact and improving installation reliability. Attached Figure Description
[0013] Figure 1 This is an overall schematic diagram of an embodiment of the present utility model;
[0014] Figure 2 A schematic diagram of the overall structure provided for an embodiment of this utility model;
[0015] Figure 3 This is a schematic diagram of the exploded structure provided for an embodiment of the present utility model.
[0016] The following are the labeling elements in the figure:
[0017] 1. Motor fixing assembly; 11. Motor housing; 12. Motor; 13. Sliding bracket base; 131. Baffle; 2. Spring; 3. Limit wheel sliding assembly; 31. Sliding bracket; 311. Protective cover; 32. Limit wheel; 33. Transmission wheel. Detailed Implementation
[0018] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. The drawings illustrate preferred embodiments of this utility model. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.
[0019] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intermediate element present. Conversely, when an element is referred to as being "directly on" another element, there is no intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementations. The terms "upper end," "lower end," "left side," "right side," "front end," "rear end," and similar expressions used herein refer to the positional relationship with reference to the accompanying drawings.
[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0021] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0022] like Figures 1-3 As shown, this utility model embodiment provides a guide rail running device with shock absorption function, including a motor fixing component 1, a spring 2 and a limit wheel sliding component 3. The motor fixing component 1 and the limit wheel sliding component 3 are detachably connected. The springs 2 are symmetrically distributed between the motor fixing component 1 and the limit wheel sliding component 3. The limit wheel sliding component 3 adjusts its stroke by the elastic deformation of the springs 2 to achieve the effect of conforming to the track.
[0023] In this embodiment, the motor fixing assembly 1 includes a motor housing 11, a motor 12, and a sliding bracket 13. The motor housing 11 and the sliding bracket 13 are connected, and the motor 12 is disposed between the motor housing 11 and the sliding bracket 13.
[0024] In this embodiment, the limiting wheel sliding assembly 3 includes a sliding bracket 31, a limiting wheel 32, and a transmission wheel 33. The transmission wheel 33 is provided in the middle of the sliding bracket 31, and the limiting wheels 32 are installed on the left and right sides of the transmission wheel 33. The motor shaft of the motor 12 passes through the sliding bracket seat 13 and is connected to the transmission wheel 33.
[0025] In this embodiment, a baffle 131 is provided on the sliding bracket 13, a protective cover 311 corresponding to the baffle 131 is provided on the sliding bracket 31, and a spring 2 is provided on the baffle 131.
[0026] Working principle:
[0027] When the guide rail running device of this utility model is installed on the track, the motor fixing assembly 1 and the limiting wheel sliding assembly 3 are connected by symmetrically distributed springs 2. When the track is slightly deformed, causing changes in spacing or shape, the limiting wheel sliding assembly 3 can automatically adjust its stroke through the elastic compression or extension of the springs 2, ensuring that the limiting wheel 32 always fits the track and avoids jamming. During operation, if the device is subjected to bumps and vibrations, the elastic deformation of the springs 2 will absorb the vibration energy, playing a shock-absorbing role.
[0028] Specifically, the motor 12 in the motor fixing assembly 1 is connected to the transmission wheel 33 of the limiting wheel sliding assembly 3 via the motor 12 shaft, driving the device to run along the track. The baffle 131 on the sliding bracket seat 13 corresponds to the protective cover 311 of the sliding bracket 31. The spring 2 is installed within the space formed by the baffle 131 and the protective cover 311, and is fixed by an interlocking cavity structure. When the device is running, the sliding gap between the two components allows the spring 2 to dynamically adjust according to track deformation, while the two fixing screws ensure the connection of the components without restricting the deformation freedom of the spring 2. The symmetrically distributed springs 2 ensure uniform force distribution during adjustment, maintaining overall balance and achieving stable and vibration-damping operation.
[0029] The above embodiments are only used to illustrate the present utility model and are not intended to limit the present utility model. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present utility model. Therefore, all equivalent technical solutions also fall within the scope of the present utility model. The patent protection scope of the present utility model should be defined by the claims.
Claims
1. A guide rail running device with shock absorption function, characterized in that: The device includes a motor fixing assembly, springs, and a limit wheel sliding assembly. The motor fixing assembly and the limit wheel sliding assembly are detachably connected. The springs are symmetrically distributed between the motor fixing assembly and the limit wheel sliding assembly. The limit wheel sliding assembly adjusts its stroke to achieve the effect of conforming to the track through the elastic deformation of the springs.
2. The guide rail running device with shock absorption function according to claim 1, characterized in that: The motor fixing assembly includes a motor housing, a motor, and a sliding bracket. The motor housing and the sliding bracket are connected, and the motor is disposed between the motor housing and the sliding bracket.
3. The guide rail running device with shock absorption function according to claim 2, characterized in that: The limiting wheel sliding assembly includes a sliding bracket, a limiting wheel, and a transmission wheel. The transmission wheel is located in the middle of the sliding bracket, and the limiting wheels are installed on the left and right sides of the transmission wheel. The motor shaft of the motor passes through the sliding bracket and is connected to the transmission wheel.
4. The guide rail running device with shock absorption function according to claim 3, characterized in that: A baffle is provided on the sliding bracket, and a protective cover corresponding to the baffle is provided on the sliding bracket. The spring is provided on the baffle.