Omnibearing magnetic steel surface detection device
By using the worm gear assembly and cylinder drive system of the all-round magnetic steel surface inspection device, automated cleaning and efficient inspection of the magnetic steel surface are realized, solving the problems of low inspection efficiency, large error and cleaning difficulty in the existing technology, and improving the inspection effect and efficiency.
Patent Information
- Application Number
- CN202520048594.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing technologies for inspecting the surface of magnetic steel suffer from problems such as low efficiency, high labor intensity, high error rate, small inspection range, and difficulty in effectively cleaning surface dust, which affects the inspection results.
An all-around magnetic steel surface inspection device was designed, which adopts a worm gear assembly and a cylinder-driven slide plate system, combined with a cleaning component and a fan blade, to realize automated cleaning and positioning inspection of the magnetic steel. The cylinder pushes the slide plate to rotate the gear and worm, and the dust and debris on the magnetic steel surface are blown away by belt drive and worm gear meshing. The detection range is increased by the eccentric detection component.
It achieves efficient and low-cost cleaning and inspection of magnet surfaces, improves inspection results, reduces external interference, increases the inspection range, and reduces manual labor intensity and error rate.
Smart Images

Figure CN223940754U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of magnetic steel detection technology, specifically to an all-round magnetic steel surface detection device. Background Technology
[0002] Magnets are ultra-hard permanent magnet alloys composed of various hard metals, widely used in sensors, instruments, electronics, electromechanical and military technology. Their magnetic properties vary depending on the metal composition. They are mainly used to make various high-performance magnetic materials. Currently, when testing the surface magnetic field strength of batch magnets, a gaussmeter is generally used for manual testing one by one. This testing method has problems such as low efficiency, high labor intensity and high testing error rate. Machine testing may affect the test results due to problems such as residual dust on the surface, so some improvements are needed.
[0003] In the existing patent publication number CN209356657U, a magnetic field detection device for the surface of a servo valve magnet is disclosed, including a base. The base is provided with an adjustable magnet fixing component and a movable measuring component. The adjustable magnet fixing component is provided with a magnet fixing groove. The movable measuring component includes a three-dimensional adjustment bracket and a Hall probe. The three-dimensional adjustment bracket is installed on the base, and the Hall probe is installed on the three-dimensional adjustment bracket. The detection end of the Hall probe is located above the magnet fixing groove. This detection device cannot effectively clean dust from the magnet surface, and the detection range is small, so its practicality is generally limited.
[0004] Therefore, it is necessary to design a comprehensive magnetic steel surface inspection device that is highly practical and has good detection results. Utility Model Content
[0005] The purpose of this invention is to provide an all-around magnetic steel surface inspection device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an all-around magnetic steel surface inspection device, comprising a housing, a cylinder fixedly connected to one side of the housing, a telescopic rod provided on one side of the cylinder, a slide groove provided on one side of the housing, a slider slidably connected inside the slide groove, a rack plate fixedly connected to one side of the slider, a rotating rod two rotatably connected through one side of the housing, a gear fixedly connected to the surface of the rotating rod two, the gear meshing with the rack plate, a pulley one fixedly connected to the surface of the rotating rod two, and a worm gear rotatably connected through one side of the housing. A second pulley is fixedly connected to the surface of the worm gear. A belt is provided on the surface of the first pulley and the second pulley. A fixed seat is fixedly connected to one side of the housing. A third rotating rod is rotatably connected inside the fixed seat. A worm wheel is fixedly connected to the surface of the third rotating rod. The worm wheel meshes with the worm gear. A fan blade is provided on the surface of the third rotating rod. A fixing component is provided on one side of the rack and the slide plate. The fixing component is used to install the magnet. A fixing rod is fixedly connected to one side of the housing. A cleaning component is provided on one side of the fixing rod. The cleaning component is positioned to match the magnet. A detection component is provided on one side of the housing.
[0007] According to the above technical solution, the fixing component includes a motor, which is fixedly connected to one side of the rack plate. A rotating rod is provided on one side of the motor. The rotating rod passes through the rack plate and the slide plate and is rotatably connected to its interior. A chassis is fixedly connected to one end of the rotating rod. A limiting component is provided on one side of the chassis. The limiting component is adapted to the size of the magnet.
[0008] According to the above technical solution, the detection component includes a detection element, which is adapted to the position of the magnet and aligned with its off-center position. A display element is provided on one side of the detection element.
[0009] According to the above technical solution, a protective plate is provided on one side of the box, and the fixing rod is fixedly connected to one side of the protective plate.
[0010] According to the above technical solution, a door is provided on one side of the box.
[0011] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0012] (1) By setting up a worm gear assembly, the cylinder pushes the slide plate to slide inside the slide groove through the telescopic rod set on one side, so that the slide plate slides to one side and the fixed component set on one side of the slide plate also moves. The magnet is scraped by the cleaning component, and the movement of the slide plate and the rack plate on one side drives the gear meshing on one side to rotate. The rotation of the gear drives the internal rotating rod two to rotate. The pulley one fixed on the surface of the rotating rod two rotates accordingly. The pulley one drives the pulley two to rotate through the belt set on the surface. The worm fixed inside the pulley two rotates inside the box, drives the worm gear meshing on one side to rotate. The worm gear then drives the rotating rod three to rotate, so that the fan blade blows the dust and debris off the surface of the magnet, making the subsequent inspection effect better. The magnet is cleaned twice by a cylinder and moved to a suitable position for subsequent inspection. The inspection effect is good, the efficiency is high and the cost is low.
[0013] (2) By setting up a door, the door can be closed during testing to reduce interference from external factors. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the fixing component of this utility model;
[0016] Figure 3 This is a schematic diagram of the cleaning component of this utility model;
[0017] Figure 4 This is a schematic diagram of the gear assembly of this utility model;
[0018] In the diagram: 1. Box body; 2. Box door; 3. Display component; 4. Detection component; 5. Cylinder; 6. Telescopic rod; 7. Slide plate; 8. Fixing rod; 9. Cleaning component; 10. Magnet; 11. Limiting component; 12. Protective plate; 13. Motor; 14. Rotating rod one; 15. Chassis; 16. Rack plate; 17. Rotating rod two; 18. Gear; 19. Pulley one; 20. Belt; 21. Pulley two; 22. Worm gear; 23. Worm wheel; 24. Rotating rod three; 25. Fixing base; 26. Fan blade; 27. Slide groove. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-4This utility model provides a technical solution: an all-around magnetic steel surface inspection device, including a housing 1, a cylinder 5 fixedly connected to one side of the housing 1, a telescopic rod 6 provided on one side of the cylinder 5, a slide groove 27 provided on one side of the housing 1, a slider 7 slidably connected inside the slide groove 27, a rack plate 16 fixedly connected to one side of the slider 7, a rotating rod 17 rotatably connected through one side of the housing 1, a gear 18 fixedly connected to the surface of the rotating rod 17, the gear 18 meshing with the rack plate 16, a pulley 19 fixedly connected to the surface of the rotating rod 17, and a worm gear 22 rotatably connected through one side of the housing 1, the worm gear 22 being fixedly connected to the surface of the pulley 19. A pulley 21 is connected to the box body 1. A belt 20 is provided on the surface of pulley 19 and pulley 21. A fixed seat 25 is fixedly connected to one side of the box body 1. A rotating rod 24 is rotatably connected inside the fixed seat 25. A worm gear 23 is fixedly connected to the surface of the rotating rod 24. The worm gear 23 meshes with the worm 22. A fan blade 26 is provided on the surface of the rotating rod 24. A fixing component is provided on one side of the rack plate 16 and the slide plate 7. The fixing component is used to install the magnet 10. A fixing rod 8 is fixedly connected to one side of the box body 1. A cleaning component 9 is provided on one side of the fixing rod 8. The cleaning component 9 is positioned to match the magnet 10. A detection component is provided on one side of the box body 1.
[0021] Specifically, the magnet 10 is installed in the fixed assembly. The cylinder 5 is activated, and the cylinder 5 pushes the slide plate 7 to slide inside the slide groove 27 through the telescopic rod 6 on one side. This causes the slide plate 7 to slide to one side, and the fixed assembly on one side of the slide plate 7 also moves accordingly. The magnet 10 is scraped by the cleaning component 9. The movement of the slide plate 7 and the rack plate 16 on one side drives the gear 18 meshing on one side to rotate. The rotation of the gear 18 drives the internal rotating rod 17 to rotate. The pulley 19 fixed on the surface of the rotating rod 17 rotates accordingly. The pulley 19 passes through... The belt 20 on the surface drives the pulley 21 to rotate. The worm gear 22 fixed inside the pulley 21 rotates inside the housing 1, driving the worm wheel 23 meshing on one side to rotate. The worm wheel 23 then drives the rotating rod 24 to rotate, causing the fan blades 26 to blow away the dust and debris on the surface of the magnet 10, making the subsequent inspection effect better. The magnet 10 is cleaned twice by a cylinder. First, the surface is brushed by a cleaning component, and then blown by the fan blades. It is then moved to a suitable position for subsequent inspection. The inspection effect is good, the efficiency is high, and the cost is low.
[0022] The fixing component includes a motor 13, which is fixedly connected to one side of the rack plate 16. A rotating rod 14 is provided on one side of the motor 13. The rotating rod 14 passes through the rack plate 16 and the slide plate 7 and is rotatably connected to their interior. A chassis 15 is fixedly connected to one end of the rotating rod 14. A limiting member 11 is provided on one side of the chassis 15. The limiting member 11 is adapted to the size of the magnet 10. The detection component includes a detection element 4, which is adapted to the position of the magnet 10 and aligned with its off-center position. A display element 3 is provided on one side of the detection element 4.
[0023] Specifically, the magnet 10 is installed between the limiting parts 11, and the motor 13 is started to drive the rotating rod 14 set on one side to rotate, so that the chassis 15 drives the magnet 10 on the surface to rotate. Since the detection part 4 is not aligned with the center of the magnet 10, but is off-center, the entire surface of the magnet 10 can be detected when the magnet 10 rotates, thus increasing the detection range.
[0024] A protective plate 12 is provided on one side of the box body 1, and a fixing rod 8 is fixedly connected to one side of the protective plate 12.
[0025] Specifically, the protective plate 12 is used to protect the worm gear assembly and assist in the stability of the fixed rod 8.
[0026] A door 2 is provided on one side of the box body 1.
[0027] Specifically, door 2 can be closed during testing to reduce interference from external factors.
[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An all-around magnetic steel surface inspection device, comprising a housing (1), characterized in that: A cylinder (5) is fixedly connected to one side of the housing (1). A telescopic rod (6) is provided on one side of the cylinder (5). A slide groove (27) is provided on one side of the housing (1). A slide plate (7) is slidably connected inside the slide groove (27). A rack plate (16) is fixedly connected to one side of the slide plate (7). A rotating rod (17) is rotatably connected to one side of the housing (1). A gear (18) is fixedly connected to the surface of the rotating rod (17). The gear (18) meshes with the rack plate (16). A pulley (19) is fixedly connected to the surface of the rotating rod (17). A worm gear (22) is rotatably connected to one side of the housing (1). A pulley (21) is fixedly connected to the surface of the worm gear (22). The pulley (19) meshes with the rack plate (16). A belt (20) is provided on the surface of pulley two (21). A fixed seat (25) is fixedly connected to one side of the box (1). A rotating rod three (24) is rotatably connected inside the fixed seat (25). A worm gear (23) is fixedly connected to the surface of the rotating rod three (24). The worm gear (23) meshes with the worm (22). A fan blade (26) is provided on the surface of the rotating rod three (24). A fixing component is provided on one side of the rack plate (16) and the slide plate (7). The fixing component is used to install the magnet (10). A fixing rod (8) is fixedly connected to one side of the box (1). A cleaning component (9) is provided on one side of the fixing rod (8). The cleaning component (9) is positioned to match the magnet (10). A detection component is provided on one side of the box (1).
2. The omnidirectional magnetic steel surface inspection device according to claim 1, characterized in that: The fixing component includes a motor (13), which is fixedly connected to one side of the rack plate (16). A rotating rod (14) is provided on one side of the motor (13). The rotating rod (14) passes through the rack plate (16) and the slide plate (7) and is rotatably connected to its interior. A chassis (15) is fixedly connected to one end of the rotating rod (14). A limiting member (11) is provided on one side of the chassis (15). The limiting member (11) is adapted to the size of the magnet (10).
3. The omnidirectional magnetic steel surface inspection device according to claim 1, characterized in that: The detection component includes a detection element (4), which is adapted to the position of the magnet (10) and aligned with its off-center position. A display element (3) is provided on one side of the detection element (4).
4. The omnidirectional magnetic steel surface inspection device according to claim 1, characterized in that: A protective plate (12) is provided on one side of the box body (1), and the fixing rod (8) is fixedly connected to one side of the protective plate (12).
5. The omnidirectional magnetic steel surface inspection device according to claim 1, characterized in that: A protective plate (12) is provided on one side of the box body (1), and the fixing rod (8) is fixedly connected to one side of the protective plate (12).
Citation Information
Patent Citations
Servo valve magnetic steel surface magnetic field detection device
CN209356657U