A stable magnetic induction linear module
By designing electromagnet components and fixing components that are easy to install and disassemble, the problem of unstable self-installation by customers is solved, and the stable operation and convenient maintenance of the magnetic induction linear module are realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FASTER-MOTION LINEAR MOTOR CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-07-14
AI Technical Summary
After the magnetic induction linear module has completed its trial run, the electromagnet bar needs to be removed. However, the customer lacks the professional tools and personnel, which leads to unstable installation and affects the user experience.
The design incorporates electromagnet components and fixing components that facilitate installation and disassembly, including the coordination of structures such as mounting slots, limiting slots, connecting blocks, limiting rods, and springs, enabling rapid fixing and stable installation of the electromagnet components.
It improves the installation speed and stability of electromagnet components, ensures the stable operation of the magnetic induction linear module, facilitates maintenance and repair, and enhances work efficiency.
Smart Images

Figure CN224503191U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of magnetic induction linear module technology, and in particular to a stable magnetic induction linear module. Background Technology
[0002] A magnetic induction linear module is a device that uses the principle of electromagnetic induction (such as the interaction between a linear motor and a permanent magnet to generate driving force) and a linear guide rail to achieve precise guidance. It uses position sensors (such as grating rulers and Hall sensors) to provide feedback signals and a controller to complete closed-loop control. It can directly convert electrical energy into linear motion mechanical energy and has the characteristics of high precision, high speed and low wear. It is widely used in semiconductor manufacturing, automated production lines, medical equipment and other fields, providing power and motion control solutions for various scenarios that require linear reciprocating or precise positioning.
[0003] Currently, magnetic induction linear modules require a test run before being shipped to customers. During the test run, the electromagnet strip needs to be attached to the support plate. After the test run is completed, the entire electromagnet strip needs to be removed and shipped together. If it is not removed, the temperature during transportation and the operating environment must be kept within a certain range. Otherwise, the adhesive used to attach the electromagnet strip will soften, causing the electromagnet strip to fall off. However, attaching the electromagnet strip requires specialized tools and personnel, which customers often lack. Self-installation can lead to unstable operation of the electromagnet strip, failing to achieve the required function and affecting the customer's user experience. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a stable magnetic induction linear module.
[0005] This utility model is achieved using the following technical solution: a stable magnetic induction linear module, including a linear guide rail, the linear guide rail including a base plate, two symmetrically arranged support plates fixedly installed on the top of the base plate, a magnetic field guide plate provided on the top of the base plate, the magnetic field guide plate slidingly engaging with the two support plates, the linear guide rail, each of the two support plates is provided with multiple electromagnet assemblies that are easy to install and disassemble, each electromagnet assembly has a fixing component on its upper and lower sides that can quickly fix the electromagnet assembly, the electromagnet assembly includes a limiting plate provided on one side of the support plate, the limiting plate has an installation groove on one side, the inner walls of the upper and lower sides of the installation groove are inclined inward, an installation strip is slidably arranged inside the installation groove, and an electromagnet strip is fixedly installed on one side of the installation strip.
[0006] The above technical solution, with the inner walls of the upper and lower sides of the mounting groove inclined inward, allows the mounting strip to be limited when sliding in the mounting groove, which facilitates the installation and positioning of the electromagnet assembly. It also provides favorable conditions for the fixing components to fix the electromagnet assembly, improves the stability of the electromagnet assembly installation, and thus helps to improve the stability of the magnetic induction linear module operation.
[0007] As a further improvement to the above solution, the fixing component includes a first fixing strip disposed on the bottom side of the limiting plate, a second fixing strip disposed on the top of the limiting plate, one side of the first fixing strip being fixedly installed with the support plate, and one side of both the first fixing strip and the second fixing strip being inclined.
[0008] With the above technical solution, the first fixing strip and the second fixing strip are set at an angle on one side, which can cooperate with the inclined outer wall of the limiting plate. After the mounting strip is inserted into the mounting groove, the limiting plate is squeezed and fixed by the first fixing strip and the second fixing strip, thereby realizing the rapid fixing of the electromagnet assembly and improving the convenience and stability of fixing.
[0009] As a further improvement to the above solution, a limiting groove is formed at the top of the limiting plate, and a limiting strip is fixedly installed on the bottom side of the second fixing strip, with one side of the limiting strip extending into the interior of the limiting groove.
[0010] Through the above technical solution, the cooperation between the limiting groove and the limiting strip can limit the position of the limiting plate, prevent the limiting strip from shifting during use, and further improve the stability of the fixing component for fixing the electromagnet component.
[0011] As a further improvement to the above solution, multiple limiting grooves are provided on the opposite surfaces of the two support plates, and multiple connecting blocks are fixedly installed on one side of the second fixing strip, with one end of each connecting block extending into the interior of the adjacent limiting groove.
[0012] Through the above technical solution, the cooperation between the connecting block and the limiting groove provides guidance and limiting function for the second fixing bar, so that the second fixing bar can move stably up and down along the direction of the limiting groove during the movement, ensuring the accuracy and reliability of the fixing component in fixing the electromagnet component.
[0013] As a further improvement to the above solution, a limit rod is vertically installed inside each of the limiting grooves, and each of the connecting blocks is slidably sleeved on the limit rod.
[0014] Through the above technical solution, the limiting rod plays a further guiding and limiting role in the sliding of the connecting block, reducing the shaking of the connecting block during the sliding process, improving the stability of the movement of the second fixing bar, thereby ensuring that the fixing component can stably fix the electromagnet component.
[0015] As a further improvement to the above solution, each of the limiting rods is fitted with a spring, and the two ends of each spring abut against the connecting block and the inner wall of the limiting groove, respectively.
[0016] Through the above technical solution, the spring is designed so that the connecting block can be subjected to a certain elastic force in the limiting groove, so that the second fixing bar can always be pressed against the limiting plate to fix the position of the limiting plate.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] This invention improves the speed, stability, and ease of disassembly of the electromagnet assembly by incorporating an easy-to-install and disassemble electromagnet assembly and a fastening assembly that can quickly fix the electromagnet assembly, as well as the cooperation of structures such as mounting grooves, limiting grooves, connecting blocks, limiting rods, and springs. This ensures the stability of the magnetic induction linear module's operation and also facilitates the maintenance and repair of the module, thereby improving work efficiency. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a schematic diagram of the structure of the present invention with a support plate;
[0021] Figure 3 This utility model Figure 2 Enlarged view of the A-section structure;
[0022] Figure 4 This is a schematic diagram of the structure of the present invention with a connecting block;
[0023] Figure 5 This is a structural schematic diagram of the present invention, which includes an electromagnet assembly and a fixing assembly.
[0024] Figure 6 This is a cross-sectional structural diagram of the present invention, which includes an electromagnet assembly and a fixing assembly.
[0025] Explanation of key symbols:
[0026] 1. Linear guide rail; 2. Base plate; 3. Support plate; 4. Magnetic field guide plate; 501. Limiting plate; 502. Mounting groove; 503. Mounting strip; 504. Electromagnetic strip; 601. First fixing strip; 602. Second fixing strip; 7. Limiting strip; 8. Connecting block; 9. Limiting rod; 10. Spring. Detailed Implementation
[0027] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0028] Please combine Figures 1-6 This embodiment provides a stable magnetic induction linear module, including a linear guide rail 1. The linear guide rail 1 includes a base plate 2. Two symmetrically arranged support plates 3 are fixedly installed on the top of the base plate 2. A magnetic field guide plate 4 is provided on the top of the base plate 2. The magnetic field guide plate 4 slides with the two support plates 3. The two support plates 3 of the linear guide rail 1 are provided with multiple electromagnet assemblies that are easy to install and disassemble. Each electromagnet assembly has a fixing component on its upper and lower sides that can quickly fix the electromagnet assembly.
[0029] The electromagnet assembly includes a limiting plate 501 disposed on one side of the support plate 3. A mounting groove 502 is provided on one side of the limiting plate 501. The inner walls of the upper and lower sides of the mounting groove 502 are inclined inward. A mounting strip 503 is slidably disposed inside the mounting groove 502. An electromagnet strip 504 is fixedly installed on one side of the mounting strip 503.
[0030] The design of the inner walls of the upper and lower sides of the mounting groove 502 being inclined inwards allows the mounting strip 503 to be subject to a certain limiting effect when sliding in the mounting groove 502, which facilitates the installation and positioning of the electromagnet assembly. It also provides favorable conditions for the fixing components to fix the electromagnet assembly, improves the stability of the electromagnet assembly installation, and thus helps to improve the stability of the operation of the magnetic induction linear module.
[0031] The fixing assembly includes a first fixing strip 601 disposed on the bottom side of the limiting plate 501, and a second fixing strip 602 disposed on the top of the limiting plate 501. One side of the first fixing strip 601 is fixedly installed with the support plate 3, and one side of both the first fixing strip 601 and the second fixing strip 602 are inclined.
[0032] The first fixing strip 601 and the second fixing strip 602 are inclined on one side, which can cooperate with the inclined outer wall of the limiting plate 501. After the mounting strip 503 is inserted into the mounting groove 502, the limiting plate 501 is pressed and fixed by the first fixing strip 601 and the second fixing strip 602, so as to quickly fix the electromagnet assembly and improve the convenience and stability of fixing.
[0033] A limiting groove is provided on the top of the limiting plate 501, and a limiting strip 7 is fixedly installed on the bottom side of the second fixing strip 602, with one side of the limiting strip 7 extending into the interior of the limiting groove.
[0034] The cooperation between the limiting groove and the limiting strip 7 can limit the position of the limiting plate 501, prevent the limiting strip 7 from shifting during use, and further improve the stability of the fixing component for fixing the electromagnet component.
[0035] Multiple limiting grooves are provided on the opposite surfaces of the two support plates 3. Multiple connecting blocks 8 are fixedly installed on one side of the second fixing bar 602. One end of each connecting block 8 extends into the interior of the adjacent limiting groove. The cooperation between the connecting block 8 and the limiting groove provides guidance and limitation for the second fixing bar 602, enabling the second fixing bar 602 to move stably up and down along the direction of the limiting groove during movement. This ensures the accuracy and reliability of the fixing assembly in fixing the electromagnet assembly. A limit rod 9 is vertically installed inside each limiting groove, and each connecting block 8 slides... The movable sleeve is mounted on the limiting rod 9, which reduces the shaking of the connecting block 8 during the sliding process and improves the stability of the movement of the second fixing bar 602, thereby ensuring that the fixing component can stably fix the electromagnet component. Each limiting rod 9 is fitted with a spring 10, and the two ends of each spring 10 abut against the connecting block 8 and the inner wall of the limiting groove, respectively. The setting of the spring 10 allows the connecting block 8 to be subjected to a certain elastic force in the limiting groove, so that the second fixing bar 602 can always be pressed against the limiting plate 501 to fix the position of the limiting plate 501.
[0036] The implementation principle of a stable magnetic induction linear module in this application embodiment is as follows: When it is necessary to install the electromagnet bar 504, first lift the second fixing bar 602 upward. Since a connecting block 8 is fixedly installed on one side of the second fixing bar 602, and the connecting block 8 is slidably sleeved on the limiting rod 9, when the second fixing bar 602 is lifted upward, the connecting block 8 will slide upward along the limiting rod 9.
[0037] As the connecting block 8 moves upward, it compresses the spring 10 sleeved on the limiting rod 9, at which point the distance between the first fixing bar 601 and the second fixing bar 602 is increased.
[0038] Next, place the limiting plate 501 between the first fixing strip 601 and the second fixing strip 602. Since one side of both the first fixing strip 601 and the second fixing strip 602 is inclined, the placement of the limiting plate 501 will be more convenient.
[0039] After the second fixing bar 602 is released, under the elastic force of the spring 10, the spring 10 will push the connecting block 8 to move downward, thereby causing the second fixing bar 602 to move downward and press the second fixing bar 602 against the limiting plate 501.
[0040] At the same time, the limiting strip 7 on the bottom side of the second fixing strip 602 will be inserted into the limiting groove at the top of the limiting plate 501. With the limiting effect of the limiting strip 7 and the limiting groove, the limiting plate 501 can be prevented from swaying left and right, thus completing the installation of the limiting plate 501.
[0041] Next, the electromagnet strip 504 is installed. Since the inner walls of the upper and lower sides of the mounting groove 502 are inclined inward, when the mounting strip 503 is inserted into the mounting groove 502 of the limiting plate 501, the inclined inner wall of the mounting groove 502 will have a certain guiding effect on the mounting strip 503, so that the mounting strip 503 can slide smoothly into the mounting groove 502, thereby completing the rapid installation of the electromagnet strip 504.
[0042] When disassembly is required, simply lift the second fixing bar 602 upwards to increase the distance between the first fixing bar 601 and the second fixing bar 602, and the limiting plate 501 can be removed.
[0043] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A stable magnetic induction linear module, comprising a linear guide rail (1), the linear guide rail (1) comprising a base plate (2), two symmetrically arranged support plates (3) fixedly mounted on the top of the base plate (2), a magnetic field guide plate (4) provided on the top of the base plate (2), the magnetic field guide plate (4) being slidably engaged with the two support plates (3), the linear guide rail (1) being characterized in that, Both of the support plates (3) are provided with multiple electromagnet assemblies that are easy to install and disassemble. Each electromagnet assembly has a fixing component on its upper and lower sides that can quickly fix the electromagnet assembly. The electromagnet assembly includes a limiting plate (501) set on one side of the support plate (3). A mounting groove (502) is opened on one side of the limiting plate (501). The inner walls of the upper and lower sides of the mounting groove (502) are inclined inward. An mounting strip (503) is slidably arranged inside the mounting groove (502). An electromagnet strip (504) is fixedly installed on one side of the mounting strip (503).
2. The stable magnetic induction linear module as described in claim 1, characterized in that, The fixing component includes a first fixing strip (601) disposed on the bottom side of the limiting plate (501), and a second fixing strip (602) disposed on the top of the limiting plate (501). One side of the first fixing strip (601) is fixedly installed with the support plate (3), and one side of both the first fixing strip (601) and the second fixing strip (602) are inclined.
3. A stable magnetic induction linear module as described in claim 2, characterized in that, The top of the limiting plate (501) has a limiting groove, and the bottom side of the second fixing strip (602) is fixedly installed with a limiting strip (7), one side of the limiting strip (7) extends into the interior of the limiting groove.
4. A stable magnetic induction linear module as described in claim 2, characterized in that, Multiple limiting grooves are provided on the opposite surfaces of the two support plates (3), and multiple connecting blocks (8) are fixedly installed on one side of the second fixing strip (602), with one end of each connecting block (8) extending into the interior of the adjacent limiting groove.
5. A stable magnetic induction linear module as described in claim 4, characterized in that, Each of the limiting slots is vertically installed with a limiting rod (9), and each of the connecting blocks (8) is slidably sleeved on the limiting rod (9).
6. A stable magnetic induction linear module as described in claim 5, characterized in that, Each of the limiting rods (9) is fitted with a spring (10), and the two ends of each spring (10) abut against the connecting block (8) and the inner wall of the limiting groove, respectively.