A center positioning device for producing and processing a circular ring type soft magnetic material
By introducing a stepper motor-driven bidirectional screw and rack transmission system into the ring-shaped soft magnetic material production and processing device, flexible center positioning of materials of different specifications is achieved, solving the problem of inflexible adjustment of existing devices, improving production efficiency and simplifying maintenance procedures.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZAOZHUANG YIYUAN ELECTRONIC TECH CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-08-04
AI Technical Summary
Existing ring-shaped soft magnetic material production and processing equipment is difficult to adjust flexibly to adapt to different specifications and sizes, and its complex structure leads to time-consuming maintenance and repair, affecting production continuity.
A center positioning device is adopted, which includes a stepper motor, a PLC control cabinet, a bidirectional screw and rack transmission system. The stepper motor drives the bidirectional screw to rotate, which in turn drives the bidirectional rack to move and the transmission gear to rotate, so as to achieve flexible center positioning and clamping of ring materials of different specifications.
It improves the positioning efficiency of circular soft magnetic materials of different specifications, simplifies the maintenance process, and enhances production continuity and work efficiency.
Smart Images

Figure CN224587880U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a center positioning device for the production and processing of ring-shaped soft magnetic materials, belonging to the field of soft magnetic material processing technology. Background Technology
[0002] While current center positioning devices used in the production and processing of toroidal soft magnetic materials help improve accuracy, they may not be flexible enough to adjust to toroidal materials of different sizes. Furthermore, the complex structure of these devices makes maintenance and repair time-consuming, affecting production continuity. To address these issues, a new technical solution is proposed. Utility Model Content
[0003] The purpose of this invention is to provide a center positioning device for the production and processing of ring-shaped soft magnetic materials, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model adopts the following technical solution: a center positioning device for the production and processing of ring-shaped soft magnetic materials, comprising a machine body, on which a support plate, an operating switch, and a transmission shaft are provided. The support plate is symmetrically installed and fixed on both sides of the bottom of the machine body by screws, and a stepper motor and a PLC control cabinet are provided on the support plate. The stepper motor is installed and fixed on the middle of the upper part of the left support plate by screws, and the PLC control cabinet is installed and fixed on the lower part of the left support plate by screws. The operating switch is installed and fixed on the right side of the rear end of the machine body by screws. The transmission shaft is rotatably connected to the corner of the machine body, and a transmission arm is installed and fixed on the top of the transmission shaft by screws. A clamping rubber wheel is rotatably connected to the bottom end of the transmission arm.
[0005] Preferably, the stepper motor spindle extends through and to the inner end of the support plate on the left side, and a bidirectional screw is fixedly installed thereon with screws. A torque sensor and a bidirectional rack are provided on the bidirectional screw. The torque sensor is fixedly installed on the right end of the bidirectional screw with screws, and the torque sensor is fixedly connected to the bottom of the machine body with screws. The bidirectional rack is symmetrically connected to the bidirectional screw with threads, and guide shafts are symmetrically nested at the front and rear ends of the bidirectional rack. The two ends of the guide shaft are fixedly connected to the support plate with screws, and a copper sleeve is installed and fixed between the guide shaft and the bidirectional rack.
[0006] Preferably, the bottom of the drive shaft extends through and to the bottom of the machine body, and a drive gear is fixed thereon by screws. The drive gear meshes with a corresponding bidirectional rack.
[0007] Preferably, the PLC control cabinet is electrically connected to the operating switch, stepper motor, and torque sensor via wires.
[0008] Compared with the prior art, the beneficial effects of this utility model are as follows: The stepper motor spindle of this utility model passes through and extends to the inner end of the support plate on the left side, and a bidirectional screw is fixed by screws. The bidirectional screw can be easily driven to rotate by the stepper motor; the bidirectional rack is symmetrically connected to the bidirectional screw by threads, and the bidirectional rack can be easily driven to move relative to each other by the bidirectional screw; the transmission gear meshes with the corresponding bidirectional rack, and the transmission gear can be easily driven to rotate by the bidirectional rack; In summary, this utility model can easily perform center positioning and clamping of circular soft magnetic materials of different specifications, effectively improving work efficiency. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the body structure of this utility model; Figure 3 This is a schematic diagram of the bidirectional rack and pinion transmission structure of this utility model; In the diagram: 1-Main body; 2-Support plate; 3-Operating switch; 4-Drive shaft; 5-Stepper motor; 6-PLC control cabinet; 7-Drive arm; 8-Clamping rubber wheel; 9-Bidirectional screw; 10-Torque sensor; 11-Bidirectional rack; 12-Guide shaft; 13-Drive gear. Detailed Implementation
[0010] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0011] like Figure 1-3As shown, a center positioning device for the production and processing of ring-shaped soft magnetic materials includes a body 1. A support plate 2, an operating switch 3, and a drive shaft 4 are mounted on the body 1. The support plate 2 is symmetrically fixed to both sides of the bottom of the body 1 by screws. A stepper motor 5 and a PLC control cabinet 6 are mounted on the support plate 2. The stepper motor 5 is fixed to the upper center of the left support plate 2 by screws, and the PLC control cabinet 6 is fixed to the lower part of the left support plate 2 by screws. The operating switch 3 is fixed to the right rear end of the body 1 by screws. The drive shaft 4 is rotatably connected to a corner of the body 1, and a drive arm 7 is fixed to the top of the drive shaft 4 by screws. A clamping rubber wheel 8 is rotatably connected to the bottom end of the drive arm 7. The main shaft of the stepper motor 5 passes through and extends to the inner end of the left support plate 2 and is mounted by screws. A bidirectional screw 9 is fixed, on which a torque sensor 10 and a bidirectional rack 11 are installed. The torque sensor 10 is fixed to the right end of the bidirectional screw 9 by screws and is fixedly connected to the bottom of the machine body 1 by screws. The bidirectional rack 11 is symmetrically connected to the bidirectional screw 9 by threads, and guide shafts 12 are symmetrically nested at the front and rear ends of the bidirectional rack 11. The two ends of the guide shaft 12 are fixedly connected to the support plate 2 by screws, and a copper sleeve is installed and fixed between the guide shaft 12 and the bidirectional rack 11. The bottom of the drive shaft 4 passes through and extends to the bottom of the machine body 1, and a drive gear 13 is fixedly installed and fixed by screws. The drive gear 13 meshes with the corresponding bidirectional rack 11. The PLC control cabinet 6 is electrically connected to the operation switch 3, the stepper motor 5, and the torque sensor 10 by wires.
[0012] Specific usage: Place the annular soft magnetic material in the middle of the top of the machine body 1, then start the stepper motor 5 to drive the bidirectional screw 9 to rotate. The rotation of the bidirectional screw 9 drives the bidirectional rack 11 to move outward along the guide shaft 12. The outward movement of the bidirectional rack 11 drives the meshing transmission gear 13 to rotate inward. The inward rotation of the transmission gear 13 drives the transmission arm 7 on the transmission shaft 4 to rotate inward. The inward rotation of the transmission arm 7 drives the clamping rubber wheel 8 to move inward to clamp the annular soft magnetic material in the middle of the top of the machine body 1. At the same time, the torque sensor 10 can detect the torque of the bidirectional screw 9 at all times. The clamping force of the clamping rubber wheel 8 can be calculated by evaluating the torque value of the bidirectional screw 9.
[0013] The above description is a preferred embodiment of the present utility model. For those skilled in the art, any changes, modifications, substitutions and variations made to the implementation methods without departing from the principles and spirit of the present utility model, based on the teachings of the present utility model, still fall within the protection scope of the present utility model.
Claims
1. A center positioning device for the production and processing of ring-shaped soft magnetic materials, comprising a body (1), characterized in that: The machine body (1) is provided with a support plate (2), an operation switch (3) and a transmission shaft (4). The support plate (2) is symmetrically installed and fixed on both sides of the bottom of the machine body (1) by screws. The support plate (2) is provided with a stepper motor (5) and a PLC control cabinet (6). The stepper motor (5) is installed and fixed on the middle of the upper part of the support plate (2) on the left side by screws. The PLC control cabinet (6) is installed and fixed on the lower part of the support plate (2) on the left side by screws. The operation switch (3) is installed and fixed on the right side of the rear end of the machine body (1) by screws. The transmission shaft (4) is rotatably connected to the corner of the machine body (1). The top of the transmission shaft (4) is fixed with a transmission arm (7) by screws. The bottom of the end of the transmission arm (7) is rotatably connected with a clamping rubber wheel (8).
2. The center positioning device for the production and processing of ring-shaped soft magnetic materials according to claim 1, characterized in that: The main shaft of the stepper motor (5) extends through and to the inner end of the support plate (2) on the left side, and is fixed with a bidirectional screw (9) by screws. A torque sensor (10) and a bidirectional rack (11) are provided on the bidirectional screw (9). The torque sensor (10) is fixed to the right end of the bidirectional screw (9) by screws, and the torque sensor (10) is fixedly connected to the bottom of the machine body (1) by screws. The bidirectional rack (11) is symmetrically connected to the bidirectional screw (9) by threads, and the front and rear ends of the bidirectional rack (11) are symmetrically nested with guide shafts (12). The two ends of the guide shaft (12) are fixedly connected to the support plate (2) by screws, and a copper sleeve is installed and fixed between the guide shaft (12) and the bidirectional rack (11).
3. The center positioning device for the production and processing of ring-shaped soft magnetic materials according to claim 1, characterized in that: The bottom of the drive shaft (4) extends through and to the bottom of the body (1), where a drive gear (13) is fixed by screws. The drive gear (13) meshes with a corresponding bidirectional rack (11).
4. The center positioning device for the production and processing of ring-shaped soft magnetic materials according to claim 1, characterized in that: The PLC control cabinet (6) is electrically connected to the operation switch (3), the stepper motor (5), and the torque sensor (10) via wires.