A receiver magnetic steel grinding tooling
By using a worm gear transmission structure and a sliding module, the applicability of the receiver magnet grinding fixture can be adjusted, solving the adaptability problem of magnets of different sizes and improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAXING ZEIN ELECTRONIC TECH CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-06-05
AI Technical Summary
Existing receiver magnet grinding fixtures cannot be effectively adjusted to accommodate magnets of different sizes, thus limiting their use.
The system employs a worm gear transmission structure. A stepper motor controls the vertical displacement of the lifting module and the driven screw, which in turn moves the grinding bracket and its grinding disc to the appropriate position. The height of the grinding disc is adjusted by the cooperation of the sliding module and the optical shaft. The grinding is then performed by conveying the magnets via a conveyor belt.
The applicability and suitability of the magnet grinding fixture have been improved, enabling it to adapt to magnets of different sizes and thus increasing processing efficiency.
Smart Images

Figure CN224322875U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of receiver magnet processing equipment, specifically to a receiver magnet grinding fixture. Background Technology
[0002] The most basic definition of a magnetic steel is an aluminum-nickel-cobalt alloy. Magnetic steel is composed of several hard, strong metals, such as iron, aluminum, nickel, and cobalt; sometimes it is composed of copper, niobium, and tantalum. It is used to create ultra-hard permanent magnet alloys. Different metal compositions result in different magnetic properties, leading to different applications. It is mainly used in various sensors, instruments, electronics, electromechanical systems, medical devices, educational materials, automobiles, aerospace, and military technology.
[0003] Publication No. CN217890424U discloses a receiver magnet grinding fixture, which uses a transfer component to transfer the magnet. When grinding is required, the magnet is mounted on the transfer component, which moves it to a position opposite to the positioning component and the grinding component. The grinding component then performs the grinding process on the magnet. After grinding, the magnet is transferred and removed by the transfer component, greatly improving work efficiency. However, this device cannot be effectively adjusted for magnets of different sizes, which has certain limitations. Therefore, we propose a receiver magnet grinding fixture. Utility Model Content
[0004] To address the problems in the existing technology, this utility model provides a grinding fixture for receiver magnets.
[0005] The technical solution adopted by this utility model to solve its technical problem is a receiver magnet grinding fixture, including a first bracket and a second bracket. A stepper motor is installed inside the top of the first bracket. A transmission gear is assembled at the power output end of the stepper motor. A driven screw is meshed on one side of the transmission gear. The top of the driven screw is screwed to the inside of the lifting module. A grinding bracket is bolted to one side of the lifting module, and the grinding bracket slides on the top side wall of the first bracket.
[0006] The grinding bracket is slidably connected to the inside of the second bracket on the side away from the first bracket, and one end of the grinding bracket passing through the second bracket is fixedly connected to the side wall of the sliding module. The surface of the sliding module is slidably connected to the outer periphery of the optical axis. The top end of the optical axis is installed at the bottom end of the fixing frame, and the fixing frame is fixed to the top end of the inside of the second bracket.
[0007] By adopting the above technical solution, the stepper motor is controlled to operate according to the corresponding magnet volume, and the drive transmission gear and driven screw form a worm gear structure transmission. This allows the lifting module to move vertically as the driven screw rotates and under the restriction of the corresponding slide groove opened in the limit slider and the first bracket. This drives the grinding bracket and the grinding disc installed on its side wall to move to a suitable position to grind the magnet, increasing the scope of application and improving applicability.
[0008] As the grinding bracket rises and falls with the displacement of the lifting module on one side, the other side of the grinding bracket slides inside the optical shaft through a sliding module to cooperate with the transmission gear and driven screw for synchronous displacement. This allows both ends of the grinding bracket to rise and fall simultaneously with the operation of the stepper motor, thus completing the adjustment of the grinding disc height.
[0009] Specifically, the top and bottom ends of the driven screw are rotatably connected to the inside of the first bracket via a rotating shaft.
[0010] By adopting the above technical solution, the driven screw is installed inside the first bracket by rotating the shaft.
[0011] Specifically, the end of the lifting module away from the grinding bracket is fixedly connected to a limiting slider, and the limiting slider slides inside a matching limiting groove opened on the inner wall of the first bracket.
[0012] By adopting the above technical solution, the lifting module can be displaced vertically as the driven screw rotates through the matching limit slider and limit groove.
[0013] Specifically, there are two sets of the first and second supports, and a conveyor belt for conveying magnets is provided between the two sets of the first and second supports.
[0014] By adopting the above technical solution, the magnet to be ground is transported to the grinding discs for processing via a conveyor belt.
[0015] Specifically, each of the two grinding brackets has multiple grinding discs on its facing surfaces, and each grinding bracket has multiple grinding motors corresponding to the grinding discs inside.
[0016] By adopting the above technical solution, multiple grinding motors installed inside the grinding bracket drive the grinding discs to rotate and perform grinding operations on the magnets.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] The technical solution of this application controls the operation of the stepper motor according to the corresponding magnet volume, and drives the transmission gear and the driven screw to form a worm gear structure transmission, so that the lifting module moves vertically with the rotation of the driven screw and under the restriction of the corresponding slide groove opened in the limit slider and the first bracket, thereby driving the grinding bracket and the grinding disc installed on its side wall to move to a suitable position to grind the magnet, which increases the scope of application and improves applicability;
[0019] As the grinding bracket rises and falls with the displacement of the lifting module on one side, the other side of the grinding bracket slides inside the optical shaft through a sliding module to cooperate with the transmission gear and driven screw for synchronous displacement. This allows both ends of the grinding bracket to rise and fall simultaneously with the operation of the stepper motor, thus completing the adjustment of the grinding disc height. Attached Figure Description
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Figure 1 This is an isometric view of the present invention;
[0022] Figure 2 This is a schematic diagram of the internal connection structure of the first bracket of this utility model;
[0023] Figure 3 This is a schematic diagram of the internal connection structure of the second support of this utility model;
[0024] In the diagram: 1. First support; 2. Stepper motor; 3. Transmission gear; 4. Driven screw; 5. Lifting module; 6. Limit slider; 7. Grinding support; 8. Rotating shaft; 9. Sliding module; 10. Fixing frame; 11. Optical shaft; 12. Second support; 13. Conveyor belt; 14. Grinding disc. Detailed Implementation
[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0026] Please see Figure 1-3 This utility model provides a technical solution: a receiver magnet grinding fixture, including a first bracket 1 and a second bracket 12. A stepper motor 2 is provided inside the top of the first bracket 1. A transmission gear 3 is assembled at the power output end of the stepper motor 2. A driven screw 4 is meshed on one side of the transmission gear 3. The top of the driven screw 4 is screwed to the inside of the lifting module 5. A grinding bracket 7 is bolted to one side of the lifting module 5, and the grinding bracket 7 slides on the top side wall of the first bracket 1.
[0027] The grinding bracket 7 is slidably connected to the inside of the second bracket 12 on the side away from the first bracket 1, and the grinding bracket 7 is fixedly connected to the side wall of the sliding module 9 through the second bracket 12. The surface of the sliding module 9 is slidably connected to the outer periphery of the optical axis 11. The top end of the optical axis 11 is installed at the bottom end of the fixing frame 10, and the fixing frame 10 is fixed to the top end of the inside of the second bracket 12.
[0028] In use, the stepper motor 2 is controlled to run according to the corresponding magnet volume, and the drive transmission gear 3 and driven screw 4 form a worm gear structure transmission, so that the lifting module 5 moves vertically with the rotation of the driven screw 4 and is limited by the corresponding slide groove opened in the limit slider 6 and the first bracket 1, thereby driving the grinding bracket 7 and the grinding disc 14 installed on its side wall to move to a suitable position to grind the magnet, which increases the scope of application and improves applicability;
[0029] As the grinding bracket 7 rises and falls with the displacement of the lifting module 5 on one side, the other side of the grinding bracket 7 slides inside the optical shaft 11 through the sliding module 9 to cooperate with the transmission gear 3 and the driven screw 4 to move synchronously, so that both ends of the grinding bracket 7 rise and fall simultaneously with the operation of the stepper motor 2, thereby completing the adjustment of the height of the grinding disc 14.
[0030] As shown in the figure, the top and bottom ends of the driven screw 4 are rotatably connected to the inside of the first bracket 1 via the rotating shaft 8.
[0031] In use, the driven screw 4 is installed inside the first bracket 1 by rotating the shaft 8.
[0032] As shown in the figure, the end of the lifting module 5 away from the grinding bracket 7 is fixedly connected to the limiting slider 6, and the limiting slider 6 slides inside the matching limiting groove opened on the inner wall of the first bracket 1.
[0033] In use, the lifting module 5 can be displaced vertically as the driven screw 4 rotates by the matching limit slider 6 and limit groove.
[0034] As shown in the figure, there are two sets of first support 1 and second support 12, and a conveyor belt 13 for conveying magnets is provided between the two sets of first support 1 and second support 12.
[0035] In use, the magnet to be ground is transported to the grinding discs 14 via the conveyor belt 13 for processing.
[0036] As shown in the figure, multiple grinding discs 14 are provided on the opposing surfaces of the two grinding brackets 7, and multiple grinding motors corresponding to the grinding discs 14 are provided inside the grinding brackets 7.
[0037] In use, multiple grinding motors installed inside the grinding bracket 7 drive the grinding discs 14 to rotate and perform grinding operations on the magnets.
[0038] The working principle and usage process of this utility model are as follows: The stepper motor 2 is controlled to run according to the corresponding magnet volume, driving the transmission gear 3 and the driven screw 4 to form a worm gear transmission structure. This allows the lifting module 5 to move vertically under the restriction of the corresponding sliding grooves opened in the limiting slider 6 and the first bracket 1 as the driven screw 4 rotates. This drives the grinding bracket 7 and the grinding disc 14 installed on its side wall to move to a suitable position to grind the magnet, increasing the scope of application and improving applicability. When the grinding bracket 7 moves up and down with the displacement of the lifting module 5 on one side, the other side of the grinding bracket 7 slides inside the optical shaft 11 through the sliding module 9 to cooperate with the transmission gear 3 and the driven screw 4 to move synchronously. This allows both ends of the grinding bracket 7 to move up and down simultaneously with the operation of the stepper motor 2, completing the adjustment of the height of the grinding disc 14. The driven screw 4 is installed inside the first bracket 1 through the rotating shaft 8, and the magnet to be ground is transported between the grinding discs 14 for processing through the conveyor belt 13.
[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A receiver magnet grinding fixture, characterized in that, Includes a first bracket (1) and a second bracket (12). The top of the first bracket (1) is equipped with a stepper motor (2). The power output end of the stepper motor (2) is equipped with a transmission gear (3). One side of the transmission gear (3) is meshed with a driven screw (4). The top of the driven screw (4) is screwed into the interior of the lifting module (5). One side of the lifting module (5) is bolted with a grinding bracket (7), and the grinding bracket (7) slides on the top side wall of the first bracket (1). The grinding bracket (7) is slidably connected to the inside of the second bracket (12) on the side away from the first bracket (1), and the grinding bracket (7) is fixedly connected to the side wall of the sliding module (9) through one end of the second bracket (12). The surface of the sliding module (9) is slidably connected to the outer periphery of the optical axis (11). The top end of the optical axis (11) is installed at the bottom end of the fixing frame (10), and the fixing frame (10) is fixed to the top end of the inside of the second bracket (12).
2. The receiver magnet grinding fixture according to claim 1, characterized in that, The top and bottom ends of the driven screw (4) are rotatably connected to the inside of the first bracket (1) via a rotating shaft (8).
3. The receiver magnet grinding fixture according to claim 1, characterized in that, The lifting module (5) is fixedly connected to a limiting slider (6) at one end away from the grinding bracket (7), and the limiting slider (6) slides inside the matching limiting groove opened on the inner wall of the first bracket (1).
4. The receiver magnet grinding fixture according to claim 1, characterized in that, There are two sets of the first support (1) and the second support (12), and a conveyor belt (13) for conveying magnets is provided between the two sets of the first support (1) and the second support (12).
5. The receiver magnet grinding fixture according to claim 1, characterized in that, Both of the two grinding brackets (7) are provided with multiple grinding discs (14) on their opposing surfaces, and both of the grinding brackets (7) are provided with multiple grinding motors corresponding to the grinding discs (14) inside.