Linear motor module with high compatibility
By introducing adjustment and cleaning devices into the linear motor module, the problem of inconvenient installation of the module on guide rails of different specifications is solved, realizing highly compatible and convenient module use and extending the module's service life.
Patent Information
- Application Number
- CN202423087079.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Existing linear motor modules have poor compatibility with guide rails of different specifications, which leads to the need for frequent module replacements and reduces ease of use.
A linear motor module including an adjustment device and a cleaning device was designed. The adjustment device enables the module to be installed on guide rails of different specifications through the cooperation of support rods, balls and guide grooves. The cleaning device cleans by friction between rubber pads and support frames to prevent dust from entering and improve the compatibility and convenience of the module.
This enables flexible installation and efficient cleaning of linear motor modules on guide rails of different specifications, improving the versatility and service life of the modules.
Smart Images

Figure CN223553205U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of linear motor module technology, and in particular to a highly compatible linear motor module. Background Technology
[0002] A linear motor module is a transmission device that directly converts electrical energy into linear motion mechanical energy. It uses a linear motor as its power source and achieves high-precision linear motion through a precise guide rail and slider structure. A linear motor module typically consists of a linear motor, guide rail, slider, and control system, offering advantages such as simple structure, fast response speed, and high positioning accuracy. This module can achieve linear and curvilinear motion of the load through the combination of its various units, making automation of light loads more flexible and positioning more precise. The application of linear motor modules significantly improves production efficiency. Compared to traditional lead screw and belt modules, it offers a series of advantages such as high individual motion speed, high repeatability, and long service life. Linear motor modules can utilize either coreless U-slot linear motors or cored flat linear motors, depending on the type of linear motor. Furthermore, the guide rails in the linear motor module can be highly dustproof linear guide rails, suitable for harsh environments, preventing iron filings, dust, and other foreign objects from entering the slider, thus protecting the guide rail's accuracy and lifespan. Some also use positioning linear guides, which provide linear guidance and position feedback. With the advantages of high rigidity and high precision, the guide and encoder are integrated, saving space in the mechanism. They are suitable for harsh working environments containing oil, water, dust and chips, as well as environments with vibration, noise and high temperature. With the development of society, linear motor modules are used when equipment needs to be driven.
[0003] Existing equipment, such as CN112491236A, is an integrated linear motor module, relating to the field of linear motor modules. It includes a linear motor body, multiple sliding structures, and a base. The linear motor body includes a slider, and the base includes a base plate and side plates. The side plates are fixedly connected to the base plate. The slider is slidably connected to the side plates through multiple sliding structures, which are arranged in parallel and form a plane parallel to the base plate. This linear motor module increases the load-bearing capacity of the linear motor module by increasing the sliding connection between the slider and the base through multiple sliding structures. The parallel arrangement of multiple sliding structures also keeps the overall height of the linear motor module low, resulting in good stability and strong shock resistance.
[0004] When workers need to adjust parts, they place the parts on the linear motor module so that the linear motor module can drive the parts. However, existing linear motor modules can only be used on guide rails of fixed specifications. This means that when workers adjust parts on guide rails of other specifications, they need to replace them with suitable linear motor modules, which in turn leads to a decrease in the compatibility of linear motor modules. Utility Model Content
[0005] The purpose of this invention is to address the drawback of reduced compatibility in existing linear motor modules, and to propose a highly compatible linear motor module.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a highly compatible linear motor module, comprising a working cover, a guide rail, and an adjusting device. The working cover is placed on the surface of the guide rail, and the adjusting device is disposed on the surface of the working cover. The adjusting device includes a support rod, which is slidably connected to the surface of the working cover. Multiple support rods are arranged linearly. One end of each support rod is fixedly connected to a limiting sleeve. A ball bearing is rotatably connected to the inner surface of the limiting sleeve. Two sets of ball bearings are arranged linearly. A linkage plate is fixedly connected to the surface of each support rod, and a push block is fixedly connected to the surface of the linkage plate. An adjusting rod is rotatably connected to the surface of the guide rail, and the adjusting rod is threadedly connected to the surface of the push block. A guide groove is formed on the surface of the guide rail, and the ball bearings are inserted into the surface of the guide groove. The guide groove can cooperate with the guide rail to guide the ball bearings.
[0007] Preferably, the surface of the working cover is provided with a cleaning device, the cleaning device including a support frame, the support frame is placed on the surface of the working cover, and the support frame can cooperate with the working cover to achieve the purpose of restricting the support frame.
[0008] Preferably, a rubber pad is fixedly connected to the surface of the support frame. The rubber pad is placed on the surface of the guide rail and is inserted into the surface of the guide groove. The rubber pad can cooperate with the support frame to achieve the purpose of supporting the rubber pad.
[0009] Preferably, a main block is fixedly connected to the surface of the support frame, and the main block is sleeved on the surface of the working cover. The main block can cooperate with the support frame and the working cover to achieve the purpose of supporting the main block.
[0010] Preferably, a limiting rod is inserted and connected to the inner surface of the main block. The limiting rod is threadedly connected to the inner surface of the working cover. The limiting rod can cooperate with the main block to achieve the purpose of limiting the support frame.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] 1. In this utility model, by setting an adjustment device, when the operator places the linear motor module on guide rails of other specifications, it is effectively convenient to use the linear motor module on guide rails of other specifications. The device adjusts the parts by pushing them. Rotating the adjustment rod pushes the linkage plate, the linkage plate pushes the support rod, the support rod pushes the limit sleeve, and the limit sleeve pushes the ball. When the ball contacts the guide groove, the adjustment device facilitates the operator to install the linear motor module on guide rails of other specifications, improving the compatibility, versatility, and ease of use of the linear motor module. Attached Figure Description
[0013] Figure 1 This utility model provides a three-dimensional structural diagram of a highly compatible linear motor module;
[0014] Figure 2 This utility model provides a schematic diagram of the adjustment device structure for a highly compatible linear motor module;
[0015] Figure 3 This invention proposes a highly compatible linear motor module. Figure 2 Schematic diagram of the structure at point A in the middle;
[0016] Figure 4 This utility model provides a schematic diagram of a cleaning device for a highly compatible linear motor module.
[0017] Figure 5 This invention proposes a highly compatible linear motor module. Figure 4 Schematic diagram of the structure at point B.
[0018] Legend:
[0019] 1. Working cover; 2. Guide rail; 3. Adjustment device; 31. Adjustment rod; 32. Ball bearing; 33. Guide groove; 34. Limit sleeve; 35. Support rod; 36. Linkage plate; 37. Push block; 4. Cleaning device; 41. Limit rod; 42. Main block; 43. Support frame; 44. Rubber pad. Detailed Implementation
[0020] Please see Figure 1-5 This utility model provides a technical solution: a highly compatible linear motor module, including a working cover 1, a guide rail 2 and an adjustment device 3. The working cover 1 is placed on the surface of the guide rail 2, and the adjustment device 3 is set on the surface of the working cover 1.
[0021] The specific settings and functions of the adjustment device 3 and the cleaning device 4 will be explained in detail below.
[0022] In this embodiment: the adjusting device 3 includes a support rod 35, which is slidably connected to the surface of the working cover 1. Multiple support rods 35 are arranged linearly. One end of the support rod 35 is fixedly connected to a limit sleeve 34. The inner surface of the limit sleeve 34 is rotatably connected to a ball bearing 32. Two sets of ball bearings 32 are arranged linearly. A linkage plate 36 is fixedly connected to the surface of multiple support rods 35. A push block 37 is fixedly connected to the surface of the linkage plate 36. An adjusting rod 31 is rotatably connected to the surface of the guide rail 2. The adjusting rod 31 is threadedly connected to the surface of the push block 37.
[0023] Specifically, the surface of the guide rail 2 is provided with a guide groove 33, and the ball 32 is inserted into the surface of the guide groove 33. The guide groove 33 can cooperate with the guide rail 2 to guide the ball 32.
[0024] Specifically, a cleaning device 4 is provided on the surface of the working cover 1. The cleaning device 4 includes a support frame 43, which is placed on the surface of the working cover 1.
[0025] In this embodiment, the support frame 43 can cooperate with the working cover 1 to achieve the purpose of restricting the support frame 43.
[0026] In this embodiment: a rubber pad 44 is fixedly connected to the surface of the support frame 43. The rubber pad 44 is placed on the surface of the guide rail 2 and is inserted into the surface of the guide groove 33. The rubber pad 44 can cooperate with the support frame 43 to achieve the purpose of supporting the rubber pad 44.
[0027] Specifically, a main block 42 is fixedly connected to the surface of the support frame 43, and the main block 42 is fitted onto the surface of the working cover 1.
[0028] In this embodiment, the main block 42 can cooperate with the support frame 43 and the working cover 1 to achieve the purpose of supporting the main block 42.
[0029] Specifically, a limiting rod 41 is inserted and connected to the inner surface of the main block 42, and the limiting rod 41 is threadedly connected to the inner surface of the working cover 1.
[0030] In this embodiment, the limiting rod 41 can cooperate with the main block 42 to limit the support frame 43.
[0031] Working Principle: By setting up the adjustment device 3, when the operator places the linear motor module on guide rails 2 of other specifications, it effectively facilitates the use of the linear motor module on guide rails 2 of other specifications. The device adjusts the components by pushing them. Rotating the adjustment rod 31 pushes the linkage plate 36, which in turn pushes the support rod 35. The support rod 35 then pushes the limit sleeve 34, which in turn pushes the ball bearing 32. When the ball bearing 32 contacts the guide groove 33, the adjustment device 3 allows the operator to easily install the linear motor module on guide rails 2 of other specifications, improving the compatibility and versatility of the linear motor module. The convenience of using the linear motor module is improved. In addition, by setting up the cleaning device 4, when the worker needs to clean the guide rail 2, the linear motor module can automatically clean the guide rail 2. The device adjusts the parts by pushing them. When the working cover 1 slides, the working cover 1 drives the support frame 43, and the support frame 43 drives the rubber pad 44. The rubber pad 44 slides and rubs against the surface of the guide rail 2 and the guide groove 33, pushing away the dust. By setting up the cleaning device 4, dust is prevented from entering the interior of the limit sleeve 34, reducing the possibility of the ball bearing 32 getting stuck, improving the response speed of the linear motor module, and extending the service life of the linear motor module.
Claims
1. A highly compatible linear motor module, comprising a working cover (1), a guide rail (2), and an adjustment device (3), characterized in that: The working cover (1) is placed on the surface of the guide rail (2), and the adjusting device (3) is set on the surface of the working cover (1). The adjusting device (3) includes a support rod (35), which is slidably connected to the surface of the working cover (1). Multiple support rods (35) are arranged linearly. One end of the support rod (35) is fixedly connected to a limiting sleeve (34). The inner surface of the limiting sleeve (34) is rotatably connected to a ball bearing (32). Two sets of ball bearings (32) are arranged linearly. Multiple support rods (35) are fixedly connected to a linkage plate (36). The surface of the linkage plate (36) is fixedly connected to a push block (37). The surface of the guide rail (2) is rotatably connected to an adjusting rod (31), and the adjusting rod (31) is threadedly connected to the surface of the push block (37).
2. The highly compatible linear motor module according to claim 1, characterized in that: The guide rail (2) has a guide groove (33) on its surface, and the ball (32) is inserted into the surface of the guide groove (33).
3. A highly compatible linear motor module according to claim 1, characterized in that: The surface of the working cover (1) is provided with a cleaning device (4), the cleaning device (4) includes a support frame (43), the support frame (43) is placed on the surface of the working cover (1).
4. A highly compatible linear motor module according to claim 3, characterized in that: A rubber pad (44) is fixedly connected to the surface of the support frame (43). The rubber pad (44) is placed on the surface of the guide rail (2) and is inserted into the surface of the guide groove (33).
5. A highly compatible linear motor module according to claim 4, characterized in that: The support frame (43) is fixedly connected to a main block (42), which is fitted onto the surface of the working cover (1).
6. A highly compatible linear motor module according to claim 5, characterized in that: A limiting rod (41) is inserted and connected to the inner surface of the main block (42), and the limiting rod (41) is threadedly connected to the inner surface of the working cover (1).
Citation Information
Patent Citations
Integrated linear motor module
CN112491236A