Positioning and bonding device for magnetic steel production

Through innovative design of the moving mechanism and bonding mechanism, the problem of glue waste in the production of magnetic steel is solved, and more efficient glue utilization and bonding effect of magnetic steel workpieces are achieved.

CN223767864UActive Publication Date: 2026-01-06ANHUI RONGXIN MAGNETIC IND CO LTD
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Patent Information

Application Number
CN202520332249.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-06
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

The existing positioning and bonding device used in the production of magnets has the problem of wasting adhesive during bonding. This is because the spacing between adjacent magnet workpieces results in some adhesive application areas not being utilized.

Method used

The design combines a moving mechanism and an adhesive mechanism. Through the cooperation of a second stepper motor, a rotating shaft, gears, and an adhesive roller, the adhesive roller can perform roller coating when the workpiece is attracted by the electromagnet at the bottom, thus reducing adhesive waste.

Benefits of technology

It effectively reduces adhesive waste, improves adhesive utilization, and achieves a more efficient bonding process for magnetic steel workpieces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a positioning and bonding device for magnetic steel production. Belongs to the field of magnetic steel production. According to the technical key points, the device comprises a moving mechanism, the moving mechanism comprises a roller conveyor, a supporting frame is arranged above the roller conveyor, the interior of the supporting frame is rotationally connected with an adjusting screw rod, one side of the supporting frame is fixedly connected with a first stepping motor, and the output end of the first stepping motor is fixedly connected with the adjusting screw rod; the outer side of the adjusting screw rod is in threaded connection with two sets of moving seats, the two sets of moving seats are both in sliding connection with the moving seat, hydraulic rods are fixed to the interiors of the two sets of moving seats in a penetrating mode, and the output ends of the two sets of hydraulic rods are both fixedly connected with electromagnets. The utility model aims to provide a positioning and bonding device for magnetic steel production. The glue solution waste probability is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of magnet production, specifically a positioning and bonding device for magnet production. Background Technology

[0002] A magnet is a permanent magnet made of hard magnetic materials such as iron, cobalt, and nickel, or soft magnetic materials such as ferrite. Magnets possess strong magnetism, capable of generating and maintaining a stable magnetic field. They are widely used in the manufacture of rotors and stators for electric motors, generating rotating magnetic fields to drive the motor. The performance and characteristics of a magnet depend on factors such as its material, manufacturing process, and dimensions. Different types of magnets possess different magnetic properties, such as remanence, coercivity, and energy product. When selecting and using magnets, it is necessary to determine the appropriate type and parameters based on specific application requirements.

[0003] Current positioning and bonding devices for magnet production, as described in patent CN117090840B, include a support platform, a support frame, and an integrated controller. The support frame is fixedly mounted on the support platform, and the integrated controller is fixedly mounted on the support frame. The device also includes a transmission frame, a transmission plate, a mounting frame, a guide basket, a pressing component, and an extrusion mechanism. The support platform has a transmission frame with several rolling rollers installed inside. The transmission frame has a transmission plate that can slide along it, and the transmission plate is used to move the bonding positioning plate. The support platform has a mounting frame that is lower than the support frame. A guide basket with a built-in feeding track is provided between the mounting frame and the support frame. The feeding track of the guide basket has a discharge hole at one end near the mounting frame. The mounting frame has a pressing component for pressing the workpiece.

[0004] Regarding the aforementioned technologies, the inventors believe that during bonding, the extrusion block evenly applies the adhesive from the corresponding piston tube to the bonding positioning plate through the extruder. However, multiple magnetic steel workpieces often need to be bonded to a single positioning plate. After bonding adjacent magnetic steel workpieces, there is a certain gap, causing some of the adhesive-coated areas on the positioning plate to be in contact with the magnetic steel workpieces. This results in a large amount of adhesive not being utilized, thus causing a waste of adhesive. Utility Model Content

[0005] The purpose of this invention is to provide a positioning and bonding device for the production of magnetic steel, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A positioning and bonding device for producing magnetic steel, comprising:

[0008] A moving mechanism includes a roller conveyor, a support frame above the roller conveyor, an adjusting screw rotatably connected inside the support frame, a first stepper motor fixedly connected to one side of the support frame, the output end of the first stepper motor fixedly connected to the adjusting screw, two sets of moving seats threadedly connected to the outer side of the adjusting screw, both sets of moving seats being slidably connected to the support frame, hydraulic rods being fixedly fixed inside both sets of moving seats, and electromagnets being fixedly connected to the output ends of both sets of hydraulic rods.

[0009] The bonding mechanism includes a glue storage box located below the electromagnet. A rotating shaft is rotatably connected inside the glue storage box. A glue application roller is fixedly connected to the outside of the rotating shaft. The glue application roller is located inside the glue storage box. Gears are symmetrically fixedly connected to the outside of the rotating shaft. Support seats are fixedly connected to both sides of the glue storage box. Two sets of gears are respectively located inside the two sets of support seats. A second stepper motor is fixedly connected to the side of one set of support seats away from the glue storage box. The output end of the second stepper motor is fixedly connected to one end of the rotating shaft. Racks are meshed with the bottom of both sets of rotating shafts. Support seats are fixedly connected to both ends of both sets of racks. Each set of support seats is fixedly connected to the roller conveyor.

[0010] As a further embodiment of this utility model: both sides of the roller conveyor are fixedly connected to a support plate, and the support plate corresponds to the movable seat.

[0011] As a further embodiment of this utility model: multiple placement slots are evenly provided on the top of the two sets of trays, and each set of placement slots corresponds to the electromagnet.

[0012] As a further embodiment of this utility model: guide rods slide through the interior of both sets of movable seats, and the guide rods on both sides are fixedly connected to the two sets of electromagnets respectively.

[0013] As a further embodiment of this utility model: guide rods slide through the interior of both sets of support seats, and the two sets of guide rods are fixedly connected to the support seats on both sides respectively.

[0014] As a further embodiment of this utility model: the support frame is provided with symmetrical guide grooves inside, and the two sets of movable seats are evenly rotatably connected to rollers that are adapted to the guide grooves.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] With the above-described structure, this invention utilizes the cooperation of a second stepper motor, a rotating shaft, a rack, and a rotating shaft to drive the rotating shaft, gear, and coating roller to rotate when the second stepper motor starts working. The coating roller continuously picks up adhesive from the storage box as it rotates, while the gear rolls along the rack, thus moving the support base, rotating shaft, and coating roller. This allows the coating roller to apply adhesive to the bottom wall of the magnetic workpiece held by the electromagnet, effectively reducing the probability of adhesive waste compared to directly squeezing the adhesive onto the positioning plate. Attached Figure Description

[0017] The present invention will be further described in detail below with reference to the embodiments shown in the accompanying drawings, but this does not constitute any limitation on the present invention.

[0018] Figure 1 This is a schematic diagram of a positioning and bonding device for producing magnetic steel.

[0019] Figure 2 This is a schematic diagram of part A of a positioning and bonding device for producing magnetic steel.

[0020] Figure 3 This is a schematic diagram of part B of a positioning and bonding device 1 for producing magnetic steel.

[0021] Figure 4 This is a structural schematic diagram of a positioning and bonding device for producing magnetic steel from another perspective.

[0022] In the diagram: 1. Moving mechanism; 101. Roller conveyor; 102. Support frame; 103. Moving seat; 104. First stepper motor; 105. Adjusting screw; 106. Guide groove; 107. Roller; 108. Hydraulic rod; 109. Electromagnet; 110. Guide rod; 111. Pallet; 112. Placement groove; 2. Bonding mechanism; 201. Support seat; 202. Rack; 203. Guide rod; 204. Rotating shaft; 205. Glue storage box; 206. Glue application roller; 207. Gear; 208. Second stepper motor. Detailed Implementation

[0023] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0024] Please see Figure 1-4A positioning and bonding device for producing magnetic steel includes a moving mechanism 1, which includes a roller conveyor 101. The roller conveyor 101 is configured to transport and move a positioning plate during startup. A support frame 102 is mounted above the roller conveyor 101. An adjusting screw 105 is rotatably connected inside the support frame 102. A first stepper motor 104 is fixedly connected to one side of the support frame 102. The output end of the first stepper motor 104 is fixedly connected to the adjusting screw 105, and the first stepper motor 104 is configured to drive the adjusting screw 105 to rotate during startup. Two sets of movable seats 103 are threadedly connected to the outer side of the adjusting screw 105. Both sets of movable seats 103 are slidably connected to the support frame 102, and the adjusting screw 105 is configured to drive the movable seats 103 to move during rotation.

[0025] The support frame 102 has symmetrically arranged guide grooves 106 inside. Rollers 107, adapted to the guide grooves 106, are evenly rotatably connected to both sides of the two sets of movable seats 103. The rollers 107 and guide grooves 106 allow the movable seats 103 to move smoothly as they move, with the rollers 107 rolling within the guide grooves 106. Hydraulic rods 108 are fixedly installed inside each of the two sets of movable seats 103. Electromagnets 109 are fixedly connected to the output ends of both hydraulic rods 108. The electromagnets 109 are used to attract the magnetic workpiece using their own magnetism when the machine starts. Simultaneously, the operation of the hydraulic rods 108 drives the electromagnets 109 to move up and down, thereby adjusting the height of the electromagnets 109 and the magnetic workpieces attracted and fixed by them.

[0026] Both sets of movable seats 103 have guide rods 110 slidingly running through their interiors. The guide rods 110 on both sides are fixedly connected to two sets of electromagnets 109, respectively. The guide rods 110 guide the up-and-down movement of the electromagnets 109. Both sides of the roller conveyor 101 are fixedly connected to pallets 111, which correspond to the movable seats 103. The pallets 111 support the magnetic steel workpieces to be bonded. Multiple placement slots 112 are evenly distributed on the top of both sets of pallets 111. Each placement slot 112 corresponds to an electromagnet 109. The placement slots 112 limit the movement of the magnetic steel workpieces to be bonded, making it easier for workers to neatly place them on the pallets 111.

[0027] The bonding mechanism 2 includes a glue storage box 205 located below the electromagnet 109, which can hold and store the glue. A rotating shaft 204 is rotatably connected inside the glue storage box 205, and a glue application roller 206 is fixedly connected to the outside of the rotating shaft 204. The glue application roller 206 is located inside the glue storage box 205 and is designed to continuously pick up the glue from inside the glue storage box 205 during rotation. Gears 207 are symmetrically fixedly connected to the outside of the rotating shaft 204, and support seats 201 are fixedly connected to both sides of the glue storage box 205 to provide support. Two sets of gears 207 are respectively disposed inside two sets of support seats 201. A second stepper motor 208 is fixedly connected to the side of one set of support seats 201 away from the glue storage box 205. The output end of the second stepper motor 208 is fixedly connected to one end of the rotating shaft 204. The starting of the second stepper motor 208 can drive the rotating shaft 204, the glue application roller 206 and the gears 207 to rotate synchronously. The bottom of each set of rotating shafts 204 is meshed with a rack 202. The rack 202 is designed so that the gears 207 can roll along the top of the rack 202 when rotating, thereby driving the rotating shaft 204 and the glue application roller 206 to move. Both ends of each set of racks 202 are fixedly connected to support seats 201. Each set of support seats 201 is fixedly connected to the roller conveyor 101. The support seats 201 can support the racks 202. Guide rods 203 slide through the interior of both sets of support seats 201. The two sets of guide rods 203 are fixedly connected to the support seats 201 on both sides respectively. The guide rods 203 are used to guide the movement of the support seats 201.

[0028] In this embodiment, the electromagnet 109 and the roller conveyor 101 are existing technologies and will not be described in detail here.

[0029] In use, the positioning plate is placed centered on top of the roller conveyor 101. The workpieces to be bonded to the magnets are placed inside each set of placement slots 112. Adhesive is poured into the adhesive storage box 205. Then, the first stepper motor 104 is started, causing the adjusting screw 105 to rotate. The rotating screw 105 drives the two sets of moving seats 103 to move synchronously until one set of electromagnets 109 moves with the moving seat 103 to above the workpieces to be bonded placed inside each set of placement slots 112 on one side. Then, the corresponding hydraulic rod 108 is activated, causing the corresponding electromagnet 109 to move downwards until the corresponding electromagnet 109 moves downwards. The roller moves until it contacts the workpiece to be bonded with the magnet. Then, the electromagnet 109 is activated, causing it to magnetically attract and fix the corresponding sets of magnets on its side. Next, the hydraulic rod 108 on the corresponding side is activated, causing it to move the electromagnet 109 and the magnets held by it upwards until the bottom of the magnets is at the same height as the top of the adhesive roller 206. Then, the first stepper motor 104 is activated again, causing it to rotate the adjusting screw 105 until the electromagnet 109 and the magnets held by it are moved above the roller conveyor 101. Finally, the roller conveyor 101 is activated, allowing the roller to move upwards. When the roller conveyor 101 starts working, it can transport the positioning plate. Once the positioning plate is transported below the electromagnet 109, the transport stops, and then the second stepper motor 208 is started. This second stepper motor 208 drives the rotating shaft 204, gear 207, and glue-applying roller 206 to rotate. As the glue-applying roller 206 rotates, it continuously picks up the glue from the glue storage box 205. Meanwhile, as the gear 207 rotates, it rolls along the rack 202, thereby moving the rotating shaft 204, support base 201, glue storage box 205, and glue-applying roller 206 to one side. This allows the glue-applying roller 206 to adhere to the bottom of the fixed sets of magnets on the electromagnet 109 as it passes below, thus applying glue to the workpieces. For liquid coating, after the glue storage box 205 moves out of direct contact with the electromagnet 109, the corresponding hydraulic rod 108 can be activated. This hydraulic rod 108 drives the electromagnet 109 and the glue-coated magnetic workpiece downwards until the magnetic workpiece contacts the positioning plate, thus bonding the magnetic workpiece to the positioning plate. Afterwards, the corresponding electromagnet 109 is turned off, stopping the attraction of the magnetic workpiece. When one electromagnet 109 moves above the roller conveyor 101, the other electromagnet 109 moves above the other side's support plate 111. This allows the other electromagnet 109 to attract the magnetic workpiece on the other side's support plate 111 while the magnetic workpiece on one electromagnet 109 is being glued and bonded.Meanwhile, during this period, workers can place the magnet workpieces to be bonded into the placement slots 112 on one side, so that the electromagnets 109 can pick them up later.

[0030] The above-described embodiments are preferred embodiments of the present utility model and are only used to facilitate the illustration of the present utility model. They are not intended to limit the present utility model in any way. Any person skilled in the art who makes partial modifications or alterations to the technical content disclosed in the present utility model without departing from the scope of the technical features of the present utility model shall still fall within the scope of the technical features of the present utility model.

Claims

1. A positioning and bonding device for producing magnetic steel, characterized in that, The utility model relates to a kind of mobile mechanism (1), the mobile mechanism (1) includes cylinder conveyor (101), the upper portion of cylinder conveyor (101) is equipped with support frame (102), the inside rotation of support frame (102) is connected with adjusting screw (105), the side of support frame (102) is fixedly connected with first stepper motor (104), the output of first stepper motor (104) is fixedly connected with adjusting screw (105), the outside thread of adjusting screw (105) is connected with two groups of mobile seat (103), two groups of mobile seat (103) are slidably connected with support frame (102), the inside of two groups of mobile seat (103) is fixedly perforated with hydraulic rod (108), the output of two groups of hydraulic rod (108) is fixedly connected with electromagnet (109); The utility model relates to a kind of mobile mechanism (1), the mobile mechanism (1) includes cylinder conveyor (101), the upper portion of cylinder conveyor (101) is equipped with support frame (102), the inside rotation of support frame (102) is connected with adjusting screw (105), the side of support frame (102) is fixedly connected with first stepper motor (104), the output of first stepper motor (104) is fixedly connected with adjusting screw (105), the outside thread of adjusting screw (105) is connected with two groups of mobile seat (103), two groups of mobile seat (103) are slidably connected with support frame (102), the inside of two groups of mobile seat (103) is fixedly perforated with hydraulic rod (108), the output of two groups of hydraulic rod (108) is fixedly connected with electromagnet (109); The utility model relates to a kind of mobile mechanism (1), the mobile mechanism (1) includes cylinder conveyor (101), the upper portion of cylinder conveyor (101) is equipped with support frame (102), the inside rotation of support frame (102) is connected with adjusting screw (105), the side of support frame (102) is fixedly connected with first stepper motor (104), the output of first stepper motor (104) is fixedly connected with adjusting screw (105), the outside thread of adjusting screw (105) is connected with two groups of mobile seat (103), two groups of mobile seat (103) are slidably connected with support frame (102), the inside of two groups of mobile seat (103) is fixedly perforated with hydraulic rod (108), the output of two groups of hydraulic rod (108) is fixedly connected with electromagnet (109); 2. The positioning and bonding device for magnetic steel production according to claim 1, characterized in that, The utility model relates to a kind of mobile mechanism (1), the mobile mechanism (1) includes cylinder conveyor (101), the upper portion of cylinder conveyor (101) is equipped with support frame (102), the inside rotation of support frame (102) is connected with adjusting screw (105), the side of support frame (102) is fixedly connected with first stepper motor (104), the output of first stepper motor (104) is fixedly connected with adjusting screw (105), the outside thread of adjusting screw (105) is connected with two groups of mobile seat (103), two groups of mobile seat (103) are slidably connected with support frame (102), the inside of two groups of mobile seat (103) is fixedly perforated with hydraulic rod (108), the output of two groups of hydraulic rod (108) is fixedly connected with electromagnet (109); 3. The positioning and bonding device for magnetic steel production according to claim 2, characterized in that, The utility model relates to a kind of mobile mechanism (1), the mobile mechanism (1) includes cylinder conveyor (101), the upper portion of cylinder conveyor (101) is equipped with support frame (102), the inside rotation of support frame (102) is connected with adjusting screw (105), the side of support frame (102) is fixedly connected with first stepper motor (104), the output of first stepper motor (104) is fixedly connected with adjusting screw (105), the outside thread of adjusting screw (105) is connected with two groups of mobile seat (103), two groups of mobile seat (103) are slidably connected with support frame (102), the inside of two groups of mobile seat (103) is fixedly perforated with hydraulic rod (108), the output of two groups of hydraulic rod (108) is fixedly connected with electromagnet (109); 4. The positioning and bonding device for magnetic steel production according to claim 1, characterized in that, The utility model relates to a kind of mobile mechanism (1), the mobile mechanism (1) includes cylinder conveyor (101), the upper portion of cylinder conveyor (101) is equipped with support frame (102), the inside rotation of support frame (102) is connected with adjusting screw (105), the side of support frame (102) is fixedly connected with first stepper motor (104), the output of first stepper motor (104) is fixedly connected with adjusting screw (105), the outside thread of adjusting screw (105) is connected with two groups of mobile seat (103), two groups of mobile seat (103) are slidably connected with support frame (102), the inside of two groups of mobile seat (103) is fixedly perforated with hydraulic rod (108), the output of two groups of hydraulic rod (108) is fixedly connected with electromagnet (109); 5. The positioning and bonding device for magnetic steel production according to claim 1, characterized in that, The utility model relates to a kind of mobile mechanism (1), the mobile mechanism (1) includes cylinder conveyor (101), the upper portion of cylinder conveyor (101) is equipped with support frame (102), the inside rotation of support frame (102) is connected with adjusting screw (105), the side of support frame (102) is fixedly connected with first stepper motor (104), the output of first stepper motor (104) is fixedly connected with adjusting screw (105), the outside thread of adjusting screw (105) is connected with two groups of mobile seat (103), two groups of mobile seat (103) are slidably connected with support frame (102), the inside of two groups of mobile seat (103) is fixedly perforated with hydraulic rod (108), the output of two groups of hydraulic rod (108) is fixedly connected with electromagnet (109); 6. The positioning and bonding device for magnetic steel production according to claim 1, characterized in that, The utility model relates to a kind of mobile mechanism (1), the mobile mechanism (1) includes cylinder conveyor (101), the upper portion of cylinder conveyor (101) is equipped with support frame (102), the inside rotation of support frame (102) is connected with adjusting screw (105), the side of support frame (102) is fixedly connected with first stepper motor (104), the output of first stepper motor (104) is fixedly connected with adjusting screw (105), the outside thread of adjusting screw (105) is connected with two groups of mobile seat (103), two groups of mobile seat (103) are slidably connected with support frame (102), the inside of two groups of mobile seat (103) is fixedly perforated with hydraulic rod (108), the output of two groups of hydraulic rod (108) is fixedly connected with electromagnet (109); The utility model relates to a kind of mobile mechanism (1), the mobile mechanism (1) includes cylinder conveyor (101), the upper portion of cylinder conveyor (101) is equipped with support frame (102), the inside rotation of support frame (102) is connected with adjusting screw (105), the side of support frame (102) is fixedly connected with first stepper motor (104), the output of first stepper motor (104) is fixedly connected with adjusting screw (105), the outside thread of adjusting screw (105) is connected with two groups of mobile seat (103), two groups of mobile seat (103) are slidably connected with support frame (102), the inside of two groups of mobile seat (103) is fixedly perforated with hydraulic rod (108), the output of two groups of hydraulic rod (108) is fixedly connected with electromagnet (109)

Citation Information

Patent Citations

  • A positioning and bonding device for producing magnets

    CN117090840B