Magnetizer convenient for self-positioning

Abstract

The utility model provides a magnetizer convenient for self-positioning, which is simple in design structure, can position and fix a magnet by controlling positioning clamping plates to be close to each other, can adapt to positioning use of magnets with different sizes, and avoids shaking during magnetizing, and comprises a casing, a transformer arranged in the casing, and a plug connected to the transformer, a magnetizing coil is connected to the transformer, a supporting plate is arranged in the machine shell, a refrigerating mechanism is arranged on the supporting plate, a magnetizing box is embedded in the top of the machine shell, a containing hole is formed in the top of the magnetizing box, installation rods are fixedly installed on the two sides of the magnetizing box, the installation rods are fixedly installed in the machine shell, and a containing plate is fixedly installed in the magnetizing box. The magnetizing coil is installed at the top of the containing plate, a strip-shaped hole is formed in the top of the containing plate, two sliding rods are installed in the strip-shaped hole in a sliding mode, positioning clamping plates are fixedly installed at the tops of the two sliding rods, the two positioning clamping plates are symmetrically arranged, and a power adjusting mechanism is arranged at the bottom of the magnetizing box.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetizers, in particular to a magnetizer that is convenient for self-positioning. Background Art

[0002] The magnetizer can meet the magnetization requirements of all permanent magnet materials so far. The design and manufacture of magnetization fixtures can meet different magnetization requirements such as radial, axial, radial, multi-pole, and oblique pole, and can perform intelligent quantitative magnetization, assembly / pole shoe assembly magnetization, whole machine magnetization and other magnetization methods according to needs. The development of surface magnetism and flux distribution measuring instruments has successfully realized the online detection of magnetic field distribution and flux distribution of circular and annular magnetic parts and various permanent magnet motor products. The equipment is widely used in various permanent magnet motor industries, new energy hybrid electric vehicles, wind turbines, communications, aviation, sensors, air conditioning compressors, magnetic separators, nuclear magnetic resonance instruments and various rare earth permanent magnet materials.

[0003] The existing magnetizing machine is not convenient for positioning and fixing magnets of different sizes when in use, and the magnets may shake during magnetization, thus affecting the use effect. Utility Model Content

[0004] In view of the defects existing in the prior art, the technical problem solved by the utility model is that the existing magnetizer is not convenient for positioning and fixing magnets of different sizes when in use, and the magnets may shake during magnetization, affecting the use effect, and a self-positioning magnetizer is provided.

[0005] In order to achieve the above objectives, the utility model provides:

[0006] A self-positioning magnetizer comprises a casing, a transformer is arranged in the casing, a plug is connected to the transformer, a magnetizing coil is connected to the transformer, a support plate is arranged in the casing, a refrigeration mechanism is arranged on the support plate, a magnetizing box is embedded in the top of the casing, a placement hole is provided on the top of the magnetizing box, mounting rods are fixedly installed on both sides of the magnetizing box, the mounting rods are fixedly installed with the inside of the casing, a placement plate is fixedly installed in the magnetizing box, the magnetizing coil is installed on the top of the placement plate, a strip hole is provided on the top of the placement plate, two slide bars are slidably installed in the strip hole, positioning clamps are fixedly installed on the tops of the two slide bars, the two positioning clamps are symmetrically arranged, a power adjustment mechanism is provided at the bottom of the magnetizing box, the two slide bars are connected to the two power adjustment mechanisms, and the magnetizing box is cooperatively connected with the refrigeration mechanism.

[0007] Preferably, a control panel is provided on the front of the casing, two operating holes are opened on the front of the casing, casing covers are rotatably installed on the front of the two operating holes, and a plurality of switches, start buttons, stop buttons, signal lights, etc. are provided on the control panel.

[0008] Preferably, the placement plate is provided with a plurality of circular holes, and the circular holes are used for allowing the coolant to flow.

[0009] Preferably, the refrigeration mechanism includes a refrigeration box, which is installed on the top of the support plate. A circulating pump is arranged on the top of the refrigeration box, the inlet of the circulating pump is connected to the refrigeration box, the outlet of the circulating pump is connected to an outlet pipe, the outlet pipe is sealed and connected to the magnetization box, the bottom of the magnetization box is connected to the top of the refrigeration box through a return pipe, and coolant is arranged in the refrigeration box; when the circulating pump works, the coolant is filled into the magnetization box, and the coolant flows back through the return pipe for circulation, so that the temperature can be reduced during magnetization.

[0010] Preferably, the positioning clamp is an arc-shaped structure, and a plurality of through holes are provided on the positioning clamp; the provided through holes can reduce the obstruction of the coolant when fixing the magnet.

[0011] Preferably, a square rod is fixedly installed in the magnetizing box, two sliding rods are slidably installed on the outside of the two square rods, and two plastic tension springs are sleeved on the outside of the square rods, one end of the plastic tension spring is fixedly installed on the sliding rod, and the other end of the plastic tension spring is fixedly installed on the inner wall of the magnetizing box; the servo motor relaxes the tension on the pull rope, and the two plastic tension springs drive the two sliding rods and the positioning clamping plate to move away from each other, thereby releasing the fixation of the magnet.

[0012] Preferably, a servo motor is fixedly installed at the bottom of the magnetizing box, a rotating rod is installed on the output shaft of the servo motor, the rotating rod is rotatably installed on the magnetizing box through a sealed bearing, a winding wheel is installed on the top of the rotating rod, two pull ropes are installed on the outside of the winding wheel, and the two pull ropes are fixedly installed with the two sliding rods.

[0013] Preferably, the magnetizing coil is connected with a wire, the wire is connected with a transformer, and a sealing ring is provided between the wire and the magnetizing box.

[0014] Compared with the prior art, the advantages of the utility model are:

[0015] 1. Place the magnet on the top of the placement plate inside the magnetizing box, and place the magnet between the two positioning clamps. The servo motor drives the reel to rotate through the rotating rod, and the reel reels the two pull ropes. The two pull ropes drive the two slide bars to approach each other, and the two slide bars drive the two positioning clamps to approach each other. The two positioning clamps approach each other to position and fix the magnet, which can adapt to the positioning of magnets of different sizes;

[0016] 2. The circulating pump works to fill the magnetizing box with coolant, which flows back through the reflux pipe for recycling, and can be cooled during magnetizing;

[0017] The utility model has a simple structure, and the magnet can be positioned and fixed by controlling the positioning clamping plates to be close to each other. The utility model can adapt to the positioning use of magnets of different sizes and avoid shaking during magnetization. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is the main structure diagram of this design;

[0019] Figure 2 Designed for this Figure 1 A schematic cross-sectional structure diagram of ;

[0020] Figure 3 Design for this Figure 2 Schematic diagram of the structure of part A;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the positioning splint and the sliding rod in this design;

[0022] Figure 5 This is a schematic diagram of the three-dimensional structure of the magnetizing coil and wire in this design.

[0023] In the figure: 1. casing; 2. transformer; 3. plug; 4. refrigeration box; 5. circulation pump; 6. outlet pipe; 7. return pipe; 8. mounting rod; 9. magnetizing box; 10. placement hole; 11. magnetizing coil; 12. wire; 13. positioning clamp; 14. placement plate; 15. round hole; 16. strip hole; 17. sliding rod; 18. pull rope; 19. winding wheel; 20. rotating rod; 21. servo motor; 22. square rod; 23. plastic tension spring; 24. control panel; 25. shell cover; 26. support plate; 27. through hole. DETAILED DESCRIPTION

[0024] The embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings.

[0025] See also Figure 1-5As shown, a self-positioning magnetizer includes a housing 1, a transformer 2 is arranged in the housing 1, a plug 3 is connected to the transformer 2, a magnetizing coil 11 is connected to the transformer 2, a support plate 26 is arranged in the housing 1, a refrigeration mechanism is arranged on the support plate 26, a magnetizing box 9 is embedded in the top of the housing 1, a placement hole 10 is opened on the top of the magnetizing box 9, mounting rods 8 are fixedly installed on both sides of the magnetizing box 9, the mounting rods 8 are fixedly installed with the inside of the housing 1, a placement plate 14 is fixedly installed in the magnetizing box 9, the magnetizing coil 11 is installed on the top of the placement plate 14, and the top of the placement plate 14 A strip hole 16 is provided, and two slide bars 17 are slidably installed in the strip hole 16. Positioning clamps 13 are fixedly installed on the tops of the two slide bars 17. The two positioning clamps 13 are symmetrically arranged. A power adjustment mechanism is provided at the bottom of the magnetizing box 9. The two slide bars 17 are connected to the two power adjustment mechanisms. The magnetizing box 9 is connected to the refrigeration mechanism. A control panel 24 is provided on the front of the casing 1. Two operating holes are provided on the front of the casing 1. Shell covers 25 are rotatably installed on the fronts of the two operating holes. The control panel 24 is provided with multiple switches, start buttons, stop buttons, signal lights, etc.

[0026] In this embodiment, the placement plate 14 is provided with a plurality of circular holes 15 , and the circular holes 15 are provided for allowing the coolant to flow.

[0027] In this embodiment, a wire 12 is connected to the magnetizing coil 11 , the wire 12 is connected to the transformer 2 , and a sealing ring is provided between the wire 12 and the magnetizing box 9 .

[0028] In this embodiment, the refrigeration mechanism includes a refrigeration box 4, which is installed on the top of the support plate 26. A circulation pump 5 is arranged on the top of the refrigeration box 4. The inlet of the circulation pump 5 is connected to the refrigeration box 4, and the outlet of the circulation pump 5 is connected to an outlet pipe 6. The outlet pipe 6 is sealed and connected to the magnetizing box 9. The bottom of the magnetizing box 9 is connected to the top of the refrigeration box 4 through a return pipe 7. Coolant is arranged in the refrigeration box 4. The circulation pump 5 works to fill the magnetizing box 9 with coolant, and the coolant refluxes through the return pipe 7 for circulation, so that it can be cooled during magnetization.

[0029] In this embodiment, the positioning clamping plate 13 is an arc-shaped structure, and a plurality of through holes 27 are formed on the positioning clamping plate 13; the through holes 27 can reduce the obstruction of the coolant when fixing the magnet.

[0030] In this embodiment, a square rod 22 is fixedly installed in the magnetizing box 9, two slide bars 17 are slidably installed on the outside of the two square rods 22, and two plastic tension springs 23 are sleeved on the outside of the square rods 22. One end of the plastic tension spring 23 is fixedly installed on the slide bar 17, and the other end of the plastic tension spring 23 is fixedly installed on the inner wall of the magnetizing box 9; the servo motor 21 relaxes the tension on the pull rope 18, and the two plastic tension springs 23 drive the two slide bars 17 and the positioning clamping plate 13 to move away from each other, thereby releasing the fixation of the magnet.

[0031] In this embodiment, a servo motor 21 is fixedly installed at the bottom of the magnetizing box 9, a rotating rod 20 is installed on the output shaft of the servo motor 21, and the rotating rod 20 is rotatably installed on the magnetizing box 9 through a sealed bearing. A winding wheel 19 is installed on the top of the rotating rod 20, and two pull ropes 18 are installed on the outer side of the winding wheel 19. The two pull ropes 18 are fixedly installed with the two sliding rods 17.

[0032] Working principle: Before use, the electrical appliances are connected to the control panel 24. When in use, the plug 3 is connected to the mains, and then the magnet is placed on the top of the placement plate 14 inside the magnetizing box 9, and the magnet is placed between the two positioning clamps 13. The servo motor 21 is started to drive the rotating rod 20 to rotate, and the rotating rod 20 drives the winding wheel 19 to rotate. The winding wheel 19 winds up the two pull ropes 18. The two pull ropes 18 drive the two slide rods 17 to approach each other. The two slide rods 17 drive the two positioning clamps 13 to approach each other. The two positioning clamps 13 approach each other. The magnet is positioned and fixed, and can adapt to the positioning of magnets of different sizes. The circulating pump 5 is started to fill the magnetizing box 9 with coolant, and the coolant flows back through the reflux pipe 7 for circulation, and can be cooled during magnetization. The starting switch is pressed to transform the mains power through the transformer 2 to magnetize the magnet through the wire 12 and the magnetizing coil 11. After the work is completed, the work is stopped, and the servo motor 21 is reversely controlled. The two plastic tension springs 23 drive the two slide bars 17 and the positioning clamping plate 13 to move away from each other, release the fixation of the magnet, and take out the magnet.

[0033] The present invention is not limited to the above-mentioned optimal implementation mode. Anyone can derive other various forms of products under the inspiration of the present invention. However, no matter what changes are made in the shape or structure, any technical solution that is the same or similar to the present invention is within the scope of protection.

Claims

1. A self-positioning magnetizer, comprising a housing (1), a transformer (2) disposed in the housing (1), a plug (3) connected to the transformer (2), and a magnetizing coil (11) connected to the transformer (2), characterized in that: A support plate (26) is arranged in the casing (1), and a refrigeration mechanism is arranged on the support plate (26). A magnetizing box (9) is embedded in the top of the casing (1), and a placement hole (10) is provided on the top of the magnetizing box (9). Mounting rods (8) are fixedly installed on both sides of the magnetizing box (9), and the mounting rods (8) are fixedly installed inside the casing (1). A placement plate (14) is fixedly installed in the magnetizing box (9), and a magnetizing coil (11) is installed on the top of the placement plate (14). A strip hole (16) is provided on the top of the placement plate (14). Two slide bars (17) are slidably installed in the strip hole (16), and a positioning clamping plate (13) is fixedly installed on the top of the two slide bars (17). The two positioning clamping plates (13) are symmetrically arranged. A power adjustment mechanism is provided at the bottom of the magnetizing box (9), and the two slide bars (17) are connected to the two power adjustment mechanisms. The magnetizing box (9) is connected with the refrigeration mechanism in a coordinated manner.

2. A self-positioning magnetizer according to claim 1, characterized in that: The refrigeration mechanism comprises a refrigeration box (4), which is mounted on the top of a support plate (26). A circulation pump (5) is arranged on the top of the refrigeration box (4). The inlet of the circulation pump (5) is connected to the refrigeration box (4). The outlet of the circulation pump (5) is connected to an outlet pipe (6). The outlet pipe (6) is sealedly connected to a magnetizing box (9). A return pipe (7) is connected between the bottom of the magnetizing box (9) and the top of the refrigeration box (4). Cooling liquid is arranged in the refrigeration box (4).

3. The self-positioning magnetizing machine according to claim 1, characterized in that: The positioning clamping plate (13) is an arc-shaped structure, and a plurality of through holes (27) are provided on the positioning clamping plate (13).

4. The self-positioning magnetizer according to claim 1, characterized in that: A square rod (22) is fixedly installed in the magnetizing box (9), two sliding rods (17) are slidably installed on the outside of the two square rods (22), and two plastic tension springs (23) are sleeved on the outside of the square rods (22), one end of the plastic tension spring (23) is fixedly installed on the sliding rod (17), and the other end of the plastic tension spring (23) is fixedly installed on the inner wall of the magnetizing box (9).

5. The self-positioning magnetizer according to claim 1, characterized in that: A servo motor (21) is fixedly mounted on the bottom of the magnetizing box (9), a rotating rod (20) is mounted on the output shaft of the servo motor (21), the rotating rod (20) is sealingly rotatably mounted on the magnetizing box (9), a winding wheel (19) is mounted on the top of the rotating rod (20), two pull ropes (18) are mounted on the outer side of the winding wheel (19), and the two pull ropes (18) are fixedly mounted on the two sliding rods (17).

6. The self-positioning magnetizer according to claim 1, characterized in that: The magnetizing coil (11) is connected to a conducting wire (12), the conducting wire (12) is connected to a transformer (2), and a sealing ring is provided between the conducting wire (12) and the magnetizing box (9).

7. The self-positioning magnetizer according to claim 1, characterized in that: A control panel (24) is arranged on the front of the casing (1), two operating holes are provided on the front of the casing (1), and casing covers (25) are rotatably mounted on the front of the two operating holes.

8. The self-positioning magnetizer according to claim 1, characterized in that: The placement plate (14) is provided with a plurality of circular holes (15).

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