Feeding equipment of magnet feeding machine for magnet machining

By designing a magnet processing equipment including detection components and discharge components, the existing equipment has solved the problems of large pasting time and complex equipment structure during the magnet feeding process, and the rapid and orderly feeding and detection of magnets are achieved, and the feeding and magnetic charging efficiency is improved.

CN119864218AInactive Publication Date: 2025-04-22XIANGCI MAGNETIC IND (SHENZHEN) CO LTD

Patent Information

Application Number
CN202510262756.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2025-04-22
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the magnet feeding process, existing magnet processing equipment has problems such as large pasting time consumption, poor pasting leads to feed failure, complex equipment structure leads to high manufacturing and maintenance costs, and the inability to magnetize multiple sets of magnets at the same time.

Method used

A feeding equipment for magnet processing is designed, including a box, a main body of the upper magnet and a shell, and a feed hopper, a detection component and a discharge component are provided in the shell. The detection component detects the magnet thickness and surface quality through the shaft disk, the clamping slot and the inductor, and the discharge assembly realizes the orderly discharge and transport of the magnets through the bevel gear transmission disk and the discharge push block.

Benefits of technology

It realizes rapid and orderly feeding and testing of magnets, ensures that the magnets are of qualified quality, improves feeding and magnetic charging efficiency, and reduces equipment manufacturing and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The magnet feeding machine feeding equipment for magnet machining comprises a detection assembly, a discharging assembly, a conveying assembly and a transmission assembly, the detection assembly comprises a shaft disc, a second bevel gear is fixedly connected to the surface of one side of the shaft disc, clamping grooves are formed in the surface of the shaft disc, and every four sets of clamping grooves form a row; four columns are distributed on the surface of the shaft disc around the circle center at equal angles; through intermittent transmission of an incomplete bevel gear and a second bevel gear, a shaft disc is controlled to intermittently rotate, four rows of clamping grooves in the surface of the shaft disc are intermittently alternated, a bevel gear transmission disc drives a moving rod to do reciprocating sliding motion, and a discharging push block on the moving rod slides below a discharging opening in a reciprocating mode to push magnets to fall into the clamping grooves. And the limiting plate is used for limiting and releasing limiting of the discharging opening under the action of the discharging push block, the magnets are prevented from being accumulated and blocked above the discharging opening in cooperation with the stirring action of a rubber sleeve and an inclined convex disc, disordered magnets can be arranged and discharged more quickly, and the feeding efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of magnet processing, in particular to a magnet machine feeding device for magnet processing. Background Art

[0002] Magnets can be divided into bar magnets, U-shaped magnets, cylindrical magnets, donut-shaped magnets, spherical magnets and sheet magnets according to their shapes; among them, cylindrical magnets are commonly found in the industrial field and can be used for motor rotors, sensors and magnetic fixtures, etc. Donut-shaped magnets are part of the magnetic circuit system of speakers and headphones in audio equipment, and are used in magnetic therapy products and some detection equipment in medical equipment; cylindrical magnets and donut-shaped magnets are widely used in many fields.

[0003] The patent with announcement number CN110530422A discloses an automatic magnetization detection integrated device for cylindrical permanent magnets and a method for using the same. In the patent scheme, when feeding cylindrical permanent magnets, it is first necessary to stick the steel sheet on the surface of the permanent magnet that has not been magnetized, and then feed the material. The pasting work consumes a lot of time and energy. At the same time, if the pasting is not firm, the subsequent feeding work cannot be completed, and the fallen steel sheet is easy to get stuck in the gap of the equipment, which can easily cause the equipment to get stuck and damaged. In the patent scheme, the appearance shape of the permanent magnet can be detected during the feeding process of the permanent magnet, but the structure of the scheme is relatively complex, resulting in high manufacturing, installation and commissioning costs of the equipment, and once a fault occurs, it is difficult to repair. In addition, the scheme cannot magnetize multiple groups of cylindrical permanent magnets at the same time, which consumes a lot of energy and has low efficiency. Patent No. CN207242885U discloses an automatic feeding device for magnetizing permanent magnets. In the patent scheme, scattered permanent magnets are arranged and then fed and magnetized by a rotating roller, which reduces the workload of operators and improves production efficiency. It is suitable for use in mass production. However, the scheme requires manual arrangement of scattered permanent magnets, which still requires a lot of labor and is costly. Therefore, the present invention proposes a magnetic machine feeding device for magnet processing. Summary of the invention

[0004] The object of the present invention is to provide a magnet machine feeding device for magnet processing to solve the problems raised in the above background.

[0005] To achieve the above object, the present invention provides the following technical solutions: a feeding device for a magnet upper machine for magnet processing, comprising a box body and a magnet upper machine main body, a shell is arranged above the box body, the shell comprises a feeding hopper and a first detection chamber, and a detection component for performing appearance detection on the magnet is arranged inside the shell; The detection component comprises a shaft disk, one side surface of the shaft disk is fixedly connected with the second bevel gear, the center of the shaft disk is rotatably arranged on the surface of the supporting shaft, the surface of the shaft disk is provided with a clamping groove, every four groups of clamping grooves form a row, the surface of the shaft disk is distributed at four rows at equal angles around the center of the circle, and a sliding column is slidably arranged inside several groups of the clamping grooves, the surface of the sliding column is fixedly connected with a sensing end and a circular plate near the center of the shaft disk, and a sensor is arranged above the sensing end, the surface of the circular plate is provided with a first cylinder near the center of the shaft disk, the surface of the sliding column is fixedly provided with a second detection column and a limit column away from the center of the shaft disk, a reset spring is sleeved on the side of the sliding column surface near the second detection column, the surface of the clamping groove is slidably provided with a clamping magnetic block in the same direction and reverse direction as the sensing end, and a discharging component for discharging magnets in an orderly manner is provided on the side of the shaft disk surface near the feed hopper; The discharging assembly includes a bevel gear transmission plate, a moving rod is provided with a sliding sleeve under the surface of the bevel gear transmission plate, four groups of discharging push blocks are provided on the surface of the moving rod, and long magnetic blocks are provided inside the discharging push blocks. The four groups of discharging push blocks correspond to the axial positions of the four groups of clamping grooves in each column.

[0006] Preferably, a feeding port is provided at the bottom of the feed hopper on a side close to the discharge pushing block, a limiting plate is slidably arranged below the feeding port, a contraction spring is fixedly connected to the inner surface of the surface of the limiting plate away from the feeding port, a second transmission shaft is frictionally transmitted at the side of the limiting plate close to the contraction spring, a rotating shaft is connected to the top of the second transmission shaft through a third transmission belt, the rotating shaft rotates above the surface of the feeding port, a plurality of groups of rubber sleeves are fixedly arranged on the surface of the rotating shaft, a plurality of groups of inclined cams are fixedly connected to the surfaces of the plurality of groups of rubber sleeves, and a plurality of groups of inclined cams are inclinedly arranged on the surfaces of the rubber sleeves.

[0007] Preferably, a transmission assembly is arranged on the side above the box body close to the second bevel gear, and the transmission assembly includes a private service motor and an incomplete bevel gear, a first transmission belt is sleeved between the output end of the private service motor and the incomplete bevel gear, and the surface of the incomplete bevel gear is cocentrically fixedly connected with a first transmission shaft, the first transmission shaft rotates on the surface of the shell, and the surface of the first transmission shaft is fixedly connected with the first bevel gear on the side close to the discharge assembly, the incomplete bevel gear is intermittently connected to the second bevel gear, and the first bevel gear is transmitted to the bevel gear transmission disk.

[0008] Preferably, a conveying assembly is provided below the shaft disc on one side close to the upper magnetic machine body, and the conveying assembly includes a conveying plate, and both end surfaces of the conveying plate are rotatably connected with rotating rollers, and the surfaces of the rotating rollers at both ends are sleeved with conveying belts, and the surface of the conveying belt is provided with a mating shaft for transmission near the bottom of the shaft disc, and a transmission shaft is meshed with gears above the mating shaft, and a second transmission belt is provided on the transmission sleeve between the shaft disc and the transmission shaft.

[0009] Preferably, the end surface of the mating shaft away from the transmission shaft is rotatably connected to one end of a connecting rod, the end of the connecting rod away from the mating shaft is rotatably connected to a slider, and the mating shaft and the connecting rod are eccentrically arranged.

[0010] Preferably, the slider is sleeved on the surface of the limiting rod, the limiting rod is fixed to the surface of the conveying assembly, and an elastic push block is slidably provided on one side of the slider close to the conveyor belt.

[0011] Preferably, the side of the surface of the elastic push block close to the matching shaft is arranged in an inclined shape, the side of the surface of the elastic push block away from the matching shaft is arranged in a vertical shape, and a compression spring is arranged between the elastic push block and the slider.

[0012] Preferably, four groups of material storage troughs are arranged at the upper center of the conveying plate, and the four groups of material storage troughs correspond to the axial direction of the second detection axis in each column. Intelligent control motors are arranged on the surfaces of the four groups of material storage troughs, and the output shaft of the intelligent control motor is fixedly connected to a connecting shaft, and two groups of semicircular material blocking sheets are fixedly connected below the connecting shaft.

[0013] Preferably, one side of the surface of the semicircular blocking piece in the horizontal direction is arc-shaped, and the other side is straight-line-shaped, and two groups of the semicircular blocking pieces are arranged up and down and in opposite directions.

[0014] Preferably, a fixed base is fixedly connected to the surface of the shell, and the fixed base is fixed to the upper surface of the box body. The support shaft is fixedly penetrated through the surface of the fixed base. A marking plate is provided on the surface of the shell away from the support shaft, a collecting bin is provided below the marking plate, a storage box bin is provided on the surface of the collecting bin close to the upper magnetic machine body, a second cylinder is provided below the storage box bin, a plurality of collection boxes are stacked inside the storage box bin, and a side of the surface of the collecting box close to the slider is slidably connected to the elastic push block.

[0015] The beneficial effects of the present invention are as follows: 1. The present invention controls the intermittent rotation of the shaft disc through the intermittent transmission of the incomplete bevel gear and the second bevel gear, so that the four rows of engaging grooves on the surface of the shaft disc are intermittently rotated, and the bevel gear transmission disc drives the moving rod to perform reciprocating sliding motion. The discharge push block on the moving rod slides back and forth under the discharge port to push the magnet to fall into the engaging groove. The limiting plate limits and releases the discharge port under the action of the discharge push block, and cooperates with the stirring action of the rubber sleeve and the inclined convex disc to avoid the accumulation and blockage of the magnet above the discharge port, so that the chaotic magnets can be sorted and discharged more quickly, thereby improving the feeding efficiency.

[0016] 2. In the process of the magnet entering the card slot, the thickness of the magnet is detected by the sensor according to the position of the sensing end, and the second detection device and the first detection device on the surface of the sliding column detect the surface of the magnet. When the magnet has thickness deviation, surface corner missing or unevenness, diameter deviation and other problems, the first cylinder is started to push the unqualified magnet to the surface of the marking plate for marking and collection, so as to ensure the quality of the magnet entering the magnetization link is qualified. At the same time, the marked magnet is more conducive to distinguishing unqualified products in the later stage.

[0017] 3. In the present invention, the shaft disk drives the transmission shaft to rotate through the second transmission belt, and then drives the conveyor belt to transport qualified magnets. The matching shaft controls the slider to slide back and forth through the connecting rod, and the elastic push block on the slider pushes the collection box to move slowly. The placement groove on the surface of the collection box corresponds to the position of the clamping groove, which can receive the magnets dropped by the conveyor belt. After the collection box is filled, it moves to the bottom of the magnetizer inside the upper magnet machine body, and magnetizes several groups of magnets at the same time, which improves the magnetization efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of a magnetic machine feeding equipment for magnet processing; Figure 2 This is a schematic diagram of the internal partial structure of a magnetic machine feeding device used for magnet processing; Figure 3 It is a schematic diagram of the transmission component structure; Figure 4 It is a schematic diagram of the shaft disc structure; Figure 5 This is a schematic diagram of the internal structure of the discharge push block; Figure 6 This is a schematic diagram of the location of the delivery pipe; Figure 7 It is a schematic diagram of the motion relationship between the material limiting plate and the second transmission shaft; Figure 8 It is a schematic diagram of the local structure inside the shaft disc; Fig. 9 for Figure 8 A partial enlarged view of point B in the middle; Fig.10It is a schematic diagram of the local structure of the conveying component; Fig.11 for Figure 2 A partial enlarged view of the middle part; Fig.12 It is a schematic diagram of the slider structure; In the figure: 1, box body; 2, upper magnet machine body; 3, shell; 31, feed hopper; 311, discharge port; 312, conveying pipe; 32, fixed base; 33, first detection; 34, marking plate; 35, collection bin; 36, storage box bin; 4, transmission assembly; 41, private service motor; 42, first transmission belt; 43, incomplete bevel gear; 44, first transmission shaft; 45, first bevel gear; 5, detection assembly; 51, shaft plate; 511, second bevel gear; 512, second transmission belt; 513, transmission shaft; 52, support shaft; 53, clamping groove; 531, sliding column; 532, induction terminal; 533, circular plate; 534, second detection; 535, limit column; 54, sensor; 55. First cylinder; 56. Snap-on magnet; 57. Return spring; 6. Discharge assembly; 61. Bevel gear transmission plate; 62. Moving rod; 63. Discharge push block; 631. Long magnetic strip; 64. Limit plate; 641. Contraction spring; 65. Rotating shaft; 651. Rubber sleeve; 652. Inclined cam; 653. Second transmission shaft; 654. Third transmission belt; 7. Conveying assembly; 71. Conveying plate; 72. Rotating roller; 73. Conveying belt; 74. Coordinating rotating shaft; 741. Connecting rod; 742. Sliding block; 743. Limiting rod; 744. Elastic push block; 75. Storage trough; 76. Intelligent control motor; 77. Connecting shaft; 78. Semicircular blocking sheet; 8. Second cylinder; 81. Collection box. DETAILED DESCRIPTION

[0019] Embodiment 1: A magnet machine feeding device for magnet processing, such as Figures 1 to 9 As shown, it includes a box body 1 and a magnet upper machine body 2, a shell 3 is arranged above the box body 1, the shell 3 includes a feed hopper 31 and a first detection device 33, and a detection component 5 for performing appearance detection on the magnet is arranged inside the shell 3; The detection component 5 includes a shaft disc 51, a second bevel gear 511 is fixedly connected to one side surface of the shaft disc 51, the center of the shaft disc 51 rotates and penetrates the surface of the support shaft 52, the surface of the shaft disc 51 is provided with a clamping groove 53, every four groups of clamping grooves 53 form a row, and the surface of the shaft disc 51 is distributed in four rows at equal angles around the center of the circle, and a plurality of groups of clamping grooves 53 are internally provided with a sliding column 531, and the surface of the sliding column 531 is fixedly connected with a sensing terminal 532 and a circular plate 533 near the center of the shaft disc 51, and the upper part of the sensing terminal 532 A sensor 54 is provided, a first cylinder 55 is provided on the surface of the circular plate 533 near the center of the shaft disc 51, a second detection column 534 and a limit column 535 are fixedly provided on the surface of the sliding column 531 away from the center of the shaft disc 51, a return spring 57 is sleeved on the side of the sliding column 531 near the second detection column 534, a clamping magnetic block 56 is slidably provided on the surface of the clamping groove 53 in the same direction and opposite direction to the sensing end 532, and a discharge component 6 for orderly discharge of magnets is provided on the side of the surface of the shaft disc 51 near the feed hopper 31; The discharge assembly 6 includes a bevel gear transmission plate 61, a moving rod 62 is provided on the sliding sleeve below the surface of the bevel gear transmission plate 61, four groups of discharge push blocks 63 are provided on the surface of the moving rod 62, and long magnetic blocks 631 are provided inside the discharge push blocks 63. The four groups of discharge push blocks 63 correspond to the axial positions of the four groups of clamping grooves 53 in each column.

[0020] A feeding port 311 is provided at the bottom of the feed hopper 31, near the side of the discharge push block 63; a limiting plate 64 is slidably arranged below the feeding port 311; a surface of the limiting plate 64 on the inner surface of a side away from the feeding port 311 is fixedly connected with a contraction spring 641; a second transmission shaft 653 is frictionally transmitted at the top of the limiting plate 64, near the side of the contraction spring 641; a rotating shaft 65 is connected to the top of the second transmission shaft 653 through a third transmission belt 654; the rotating shaft 65 rotates above the surface of the feeding port 311; a plurality of groups of rubber sleeves 651 are fixedly arranged on the surface of the rotating shaft 65; a plurality of groups of inclined cams 652 are fixedly connected to the surfaces of the plurality of groups of rubber sleeves 651; and a plurality of groups of inclined cams 652 are inclinedly arranged on the surfaces of the rubber sleeves 651.

[0021] A transmission assembly 4 is arranged on the side above the box body 1 near the second bevel gear 511, and the transmission assembly 4 includes a private service motor 41 and an incomplete bevel gear 43. A first transmission belt 42 is sleeved between the output end of the private service motor 41 and the incomplete bevel gear 43. A first transmission shaft 44 is fixedly connected to the surface of the incomplete bevel gear 43 concentrically. The first transmission shaft 44 rotates on the surface of the shell 3. A first bevel gear 45 is fixedly connected to the surface of the first transmission shaft 44 near the discharge assembly 6. The incomplete bevel gear 43 is intermittently connected to the second bevel gear 511, and the first bevel gear 45 is transmitted to the bevel gear transmission disk 61.

[0022] The surface of the shell 3 is fixedly connected to a fixed base 32, which is fixed to the upper surface of the box body 1. The support shaft 52 is fixedly penetrated through the surface of the fixed base 32. A marking plate 34 is provided on the side of the surface of the shell 3 away from the support shaft 52, and a collection bin 35 is provided below the marking plate 34.

[0023] The specific implementation process and working principle are as follows: a cylindrical magnet or annular magnet with a clean surface is directly placed into the feed hopper 31, and the width of the discharge port 311 below the feed hopper 31 is consistent with the thickness of the magnet, ensuring that the magnet can only fall sideways into the discharge port 311; the private service motor 41 is started, and the output end of the private service motor 41 drives the incomplete bevel gear 43 to rotate through the first transmission belt 42, and the incomplete bevel gear 43 is fixedly connected to the first transmission shaft 44, so that the first transmission shaft 44 rotates synchronously. In this process, the incomplete bevel gear 43 drives the second bevel gear 511 to rotate, and the first bevel gear 45 drives the bevel gear transmission disk 61 to rotate; Furthermore, since the incomplete bevel gear 43 is not a complete bevel gear, it drives the second bevel gear 511 to rotate intermittently, wherein the incomplete bevel gear 43 rotates one circle and drives the shaft disc 51 to rotate ninety degrees through the second bevel gear 511, so that the four rows of clamping grooves 53 on the surface of the shaft disc 51 rotate intermittently; Furthermore, a protrusion is provided below the bevel gear transmission disc 61, and the bevel gear transmission disc 61 is sleeve-connected with the moving rod 62 through the protrusion. During the rotation of the bevel gear transmission disc 61, the moving rod 62 is controlled to slide back and forth below its surface. The transmission coefficient of the first bevel gear 45 and the bevel gear transmission disc 61 is consistent. Then, when the first bevel gear 45 rotates one circle, the bevel gear transmission disc 61 is controlled to rotate one circle. When the bevel gear transmission disc 61 rotates one circle, the moving rod 62 is controlled to reciprocate once. When the moving rod 62 reciprocates once, the discharging pushing block 63 is controlled to slide back and forth once under the discharge port 311. When the shaft disk 51 rotates forty-five degrees, the moving rod 62 gradually moves away from it from the direction close to the support shaft 52. When it moves away to the maximum distance, the discharging pushing block 63 squeezes the limiting plate 64, and the contraction spring 641 is stretched, so that the limiting plate 64 releases the limit on the magnet above the discharge port 311, and the magnet further falls into the conveying pipe 312. When the shaft disk 51 continues to rotate forty-five degrees, the bevel gear transmission disk 61 drives the discharging pushing block 63 to reset. During the resetting process, the discharging pushing block 63 pushes the fallen magnet to gradually approach the shaft disk 51 until the magnet is pushed into the clamping groove 53; in this process, the limiting plate 64 is contracted by the contraction spring 641 to limit the magnet inside the discharge port 311 again; During the movement of the limiting plate 64, the upper surface of the limiting plate 64 rubs against the second transmission shaft 653, causing the second transmission shaft 653 to drive the rubber sleeve 651 to rotate through the third transmission belt 654, thereby stirring the chaotically placed magnets above the discharge port 311, avoiding accumulation and blockage above the discharge port 311, and improving the discharge efficiency; Furthermore, the rubber sleeve 651 is provided with a plurality of inclined convex plates 652 on its surface, which can control the magnet to turn when it rotates, so that it can fall into the inside of the discharge port 311 more quickly, thereby avoiding the occurrence of empty material in the clamping groove 53; At the same time, since the discharge push block 63 is provided with a long magnetic block 631 inside, and the shaft disc 51 is provided with a clamping magnetic block 56 inside, the clamping magnetic block 56 is connected to the shaft disc 51 through a spring, when the discharge push block 63 pushes the magnet into the clamping groove 53, the long magnetic block 631 attracts the clamping magnetic block 56, so that the two groups of clamping magnetic blocks 56 slide out of the shaft disc 51 to block the magnetic blocks, and when the discharge push block 63 reciprocates again, the magnet inside the clamping groove 53 squeezes the clamping magnetic block 56 through the force applied by the reset spring 57, so that the clamping magnetic block 56 cannot be reset by the spring between it and the shaft disc 51; Furthermore, when the magnet enters the engaging groove 53, the slide column 531 is pushed by it, so that the sensing end 532 slides under the sensor 54. When the magnet is engaged and stationary by the engaging magnetic block 56, the sensor 54 detects the thickness of the magnet according to the position of the sensing end 532. When the thickness of the magnet deviates from the predetermined value, the first cylinder 55 is started to contract. The first cylinder 55 pulls the slide column 531 through the return plate 533, so that the return spring 57 is compressed again. At this time, the return spring 57 will no longer provide a force for the magnet, and the engaging magnetic block 56 will be reset by the spring between it and the shaft disk 51. When the unqualified magnet runs to one side of the marking plate 34, the first cylinder 55 is reset to push the unqualified magnet to the surface of the marking plate 34 and then fall according to its own weight. When the magnet contacts the marking plate 34, the magnet will be marked by the paint on the surface of the marking plate 34 to avoid confusion of unqualified products with other magnets during later repair. Furthermore, the second detection device 534 and the first detection device 33 are arranged on the side of the sliding column 531 near the limiting column 535 to detect the surface of the magnet. When the surface of the magnet is missing a corner or the surface is uneven, the first cylinder 55 is also started to release the magnet. When there is a small deviation in the diameter of the magnet, the two sets of sliding out clamping magnetic blocks 56 cannot clamp the magnet at the same time, causing the magnet to be directly pushed out by the reset spring 57 and also released and pushed out when passing the marking plate 34; the unqualified products will be released in advance and slide into the collection bin 35 for collection; When the shaft disc 51 rotates 270 degrees, the qualified products will move downward to the top of the conveying assembly 7. At this time, all the first cylinders 55 in the column are started to contract and release the qualified products.

[0024] Embodiment 2: like Figures 10 to 12 As shown, a conveying assembly 7 is provided at the side of the lower part of the shaft disc 51 close to the upper magnetic machine body 2, and the conveying assembly 7 includes a conveying plate 71, and the surfaces of both ends of the conveying plate 71 are rotatably connected with rotating rollers 72, and the surfaces of the rotating rollers 72 at both ends are sleeved with conveying belts 73, and the surface of the conveying belt 73 is provided with a matching shaft 74 for transmission near the lower part of the shaft disc 51, and the upper gear of the matching shaft 74 is meshed with a transmission shaft 513, and a second transmission belt 512 is provided on the transmission sleeve between the shaft disc 51 and the transmission shaft 513.

[0025] One end of the mating shaft 74 away from the transmission shaft 513 is rotatably connected to one end of a connecting rod 741 , and one end of the connecting rod 741 away from the mating shaft 74 is rotatably connected to a slider 742 . The mating shaft 74 and the connecting rod 741 are eccentrically arranged.

[0026] The slider 742 is sleeved on the surface of the limiting rod 743 , the limiting rod 743 is fixed to the surface of the conveying assembly 7 , and an elastic push block 744 is slidably provided on one side of the slider 742 close to the conveying belt 73 .

[0027] The side of the surface of the elastic push block 744 close to the matching rotating shaft 74 is arranged in an inclined shape, and the side of the surface of the elastic push block 744 away from the matching rotating shaft 74 is arranged in a vertical shape. A compression spring is arranged between the elastic push block 744 and the slider 742.

[0028] A storage box bin 36 is arranged on the side of the collection bin 35 surface close to the upper magnet machine body 2, a second cylinder 8 is arranged below the storage box bin 36, a plurality of collection boxes 81 are stacked inside the storage box bin 36, and a side of the collection box 81 surface close to the slider 742 is slidably connected to the elastic push block 744.

[0029] During the intermittent rotation of the shaft disc 51, the shaft disc 51 drives the transmission shaft 513 to rotate through the second transmission belt 512, and the transmission shaft 513 drives the conveyor belt 73 to rotate on the lower surface of the conveyor plate 71 through the matching shaft 74, so as to convey the qualified magnets dropped on the surface of the conveyor belt 73; by adjusting the transmission coefficient between the shaft disc 51 and the transmission shaft 513, when the shaft disc 51 rotates ninety degrees, the matching shaft 74 rotates several circles, so as to quickly convey the magnets dropped on one end of the surface of the conveyor belt 73 to the other end; At the same time, the other end of the rotating shaft 74 controls the slider 742 to slide back and forth on the surface of the conveying plate 71 through the connecting rod 741. The surface of the slider 742 is provided with an elastic push block 744. When the slider 742 slides back and forth, the elastic push block 744 pushes the collection box 81 to move slowly. Since the surface of the elastic push block 744 is inclined and a spring is provided between the slider 742, the collection box 81 can be pushed in one direction. The surface of the collecting box 81 is provided with several rows of placement slots, and each row of placement slots is provided with four groups, corresponding to the position of the clamping slots 53; when the rotating shaft 74 rotates several times to convey the magnets, the collecting box 81 moves the distance between the centers of the circles of two adjacent rows of placement slots, so as to receive the magnets dropped from the surface of the conveyor belt 73; when the placement slots on the surface of the collecting box 81 are filled, the collecting box 81 will be completely moved to the bottom of the magnetizer inside the upper magnetizer body 2, at this time, the private service motor 41 will be turned off, and the upper magnetizer body 2 will be turned on, so as to magnetize several groups of magnets at the same time, reduce the energy consumption of the collecting box 81, and at the same time shorten the waiting time when a single magnet is magnetized, thereby improving the magnetization efficiency; After the magnetization is completed, the collection box 81 can be taken and transported by an external device. When the collection box 81 is taken, the second cylinder 8 is started to extend the distance of a collection box 81, so as to push out the next group of collection boxes 81. At this time, the private service motor 41 is started again to perform the next group of magnetization operations. The equipment has high continuity and can realize large-scale magnetization operations.

[0030] Embodiment 3: Four groups of material storage troughs 75 are arranged at the upper center of the conveying plate 71, and the four groups of material storage troughs 75 correspond to the axial direction of each column of the second detection device 534. The surfaces of the four groups of material storage troughs 75 are all provided with intelligent control motors 76. The output shaft of the intelligent control motor 76 is fixedly connected to the connecting shaft 77, and two groups of semicircular material blocking sheets 78 are fixedly connected below the connecting shaft 77.

[0031] One side of the surface of the semicircular blocking piece 78 in the horizontal direction is in an arc shape, and the other side is in a straight line shape. Two groups of semicircular blocking pieces 78 are arranged up and down and in opposite directions.

[0032] When a single or multiple magnets in a row of snap-fit ​​grooves 53 are defective, gaps will appear during the filling process of the collection box 81. Since the magnetizer is started at the same time, it will still operate in the face of magnet gaps, affecting the magnetization accuracy. The device is provided with four groups of storage grooves 75 above the conveying plate 71. Unmagnetized qualified magnets are placed in advance inside the storage grooves 75, and detectors are provided on the surfaces thereof. When the detector detects that the magnets inside the snap-fit ​​grooves 53 have not fallen on the surface of the conveyor belt 73, the detector will control the intelligent control motor 76 to start. The output end of the intelligent control motor 76 controls the connecting shaft 77 to drive the two groups of semicircular blocking plates 78 to rotate one circle, thereby releasing the magnets prepared in advance, thereby avoiding gaps on the surface of the collection box 81 and improving the utilization rate of the magnetizer.

[0033] The above-mentioned embodiments only express the implementation methods of the present invention, and cannot be understood as limiting the scope of the invention patent, nor is it any form of limitation on the structure of the present invention. It should be pointed out that for ordinary technicians in this field, several changes and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A magnetizing machine feeding device for magnet processing, comprising a box (1) and a magnetizing machine body (2), characterized in that: A shell (3) is arranged above the box body (1), the shell (3) comprising a feed hopper (31) and a first detection chamber (33), and a detection component (5) for performing appearance detection on the magnet is arranged inside the shell (3); The detection assembly (5) comprises a shaft disc (51), a second bevel gear (511) is fixedly connected to a surface of one side of the shaft disc (51), the center of the shaft disc (51) is rotatably arranged on the surface of a support shaft (52), a clamping groove (53) is arranged on the surface of the shaft disc (51), four groups of clamping grooves (53) form a row, the surface of the shaft disc (51) is arranged in four rows at equal angles around the center of the circle, a plurality of groups of the clamping grooves (53) are slidably arranged with a sliding column (531), a sensing terminal (532) and a circular plate (533) are fixedly connected to the surface of the sliding column (531) near the center of the shaft disc (51), the sensing terminal (532) A sensor (54) is arranged above the circular plate (533), a first cylinder (55) is arranged on the surface of the circular plate (533) near the center of the shaft disc (51), a second detection disc (534) and a limit column (535) are fixedly arranged on the surface of the sliding column (531) away from the center of the shaft disc (51), a return spring (57) is sleeved on the side of the surface of the sliding column (531) near the second detection disc (534), a clamping magnetic block (56) is slidably arranged on the surface of the clamping groove (53) in the same direction and opposite direction to the sensing end (532), and a discharge assembly (6) for orderly discharge of magnets is arranged on the side of the surface of the shaft disc (51) near the feed hopper (31); The discharge assembly (6) comprises a bevel gear transmission disc (61), a moving rod (62) is provided on a sliding sleeve below the surface of the bevel gear transmission disc (61), four groups of discharge push blocks (63) are provided on the surface of the moving rod (62), and long magnetic blocks (631) are provided inside the discharge push blocks (63), and the four groups of discharge push blocks (63) correspond axially to the four groups of clamping grooves (53) in each column.

2. The magnet feeding device for magnet processing according to claim 1, characterized in that: A discharge port (311) is provided below the feed hopper (31) on a side close to the discharge push block (63); a conveying pipe (312) is provided below the discharge port (311); the discharge push block (63) slides on the inner surface of the conveying pipe (312); a limiting plate (64) is slidably provided below the discharge port (311); a contraction spring (641) is fixedly connected to the inner surface of a side of the limiting plate (64) away from the discharge port (311); and a contraction spring (641) is provided above the limiting plate (64). ) is provided with a second transmission shaft (653) by friction transmission on one side thereof; a rotating shaft (65) is connected to the upper side of the second transmission shaft (653) by transmission via a third transmission belt (654); the rotating shaft (65) rotates above the surface of the feed opening (311); a plurality of groups of rubber sleeves (651) are fixedly provided on the surface of the rotating shaft (65); a plurality of groups of inclined convex discs (652) are fixedly connected to the surfaces of the plurality of groups of rubber sleeves (651); and the plurality of groups of inclined convex discs (652) are obliquely provided on the surfaces of the rubber sleeves (651).

3. The magnet feeding device for magnet processing according to claim 1, characterized in that: A transmission assembly (4) is arranged on a side above the housing (1) near the second bevel gear (511), the transmission assembly (4) comprising a servo motor (41) and an incomplete bevel gear (43), a first transmission belt (42) is sleeved between the output end of the servo motor (41) and the incomplete bevel gear (43), a first transmission shaft (44) is fixedly connected to the surface of the incomplete bevel gear (43) cocentrically, the first transmission shaft (44) rotates on the surface of the housing (3), a first bevel gear (45) is fixedly connected to the surface of the first transmission shaft (44) near the discharge assembly (6), the incomplete bevel gear (43) is intermittently transmission-connected to the second bevel gear (511), and the first bevel gear (45) is transmission-connected to the bevel gear transmission disk (61).

4. The magnet feeding device for magnet processing according to claim 1, characterized in that: A conveying assembly (7) is arranged below the shaft disc (51) on one side close to the upper magnet machine body (2), and the conveying assembly (7) comprises a conveying plate (71), both ends of the conveying plate (71) are rotatably connected to rotating rollers (72), and the surfaces of the rotating rollers (72) at both ends are sleeved with conveying belts (73), and the surface of the conveying belt (73) is provided with a mating shaft (74) for transmission near the bottom of the shaft disc (51), and the gear above the mating shaft (74) is meshed with a transmission shaft (513), and a second transmission belt (512) is provided on the transmission sleeve between the shaft disc (51) and the transmission shaft (513).

5. The magnet feeding device for magnet processing according to claim 4, characterized in that: One end surface of the mating rotating shaft (74) away from the transmission rotating shaft (513) is rotatably connected to one end of a connecting rod (741), and one end of the connecting rod (741) away from the mating rotating shaft (74) is rotatably connected to a sliding block (742). The mating rotating shaft (74) and the connecting rod (741) are eccentrically arranged.

6. The magnet feeding device for magnet processing according to claim 5, characterized in that: The slider (742) is sleeved on the surface of a limiting rod (743), the limiting rod (743) is fixed to the surface of the conveying assembly (7), and an elastic push block (744) is slidably provided on one side of the slider (742) close to the conveying belt (73).

7. A magnet feeding device for magnet processing according to claim 6, characterized in that: The side of the surface of the elastic push block (744) close to the matching rotating shaft (74) is arranged in an inclined shape, and the side of the surface of the elastic push block (744) away from the matching rotating shaft (74) is arranged in a vertical shape. A compression spring is arranged between the elastic push block (744) and the slider (742).

8. The magnet feeding device for magnet processing according to claim 4, characterized in that: Four groups of material storage troughs (75) are arranged at the center of the upper part of the conveying plate (71), and the four groups of material storage troughs (75) correspond to the axial direction of each column of the second detection plate (534). The surfaces of the four groups of material storage troughs (75) are all provided with intelligent control motors (76), and the output shaft of the intelligent control motor (76) is fixedly connected to a connecting shaft (77), and two groups of semicircular material blocking sheets (78) are fixedly connected below the connecting shaft (77).

9. The magnet feeding device for magnet processing according to claim 8, characterized in that: One side of the surface of the semicircular blocking piece (78) in the horizontal direction is in the shape of an arc, and the other side is in the shape of a straight line. Two groups of the semicircular blocking pieces (78) are arranged one above the other and in opposite directions.

10. The magnet feeding device for magnet processing according to claim 1, characterized in that: The surface of the shell (3) is fixedly connected to a fixed base (32), the fixed base (32) is fixed to the upper surface of the box body (1), the support shaft (52) is fixedly penetrated through the surface of the fixed base (32), a marking plate (34) is provided on the side of the surface of the shell (3) away from the support shaft (52), a collecting bin (35) is provided below the marking plate (34), a storage box bin (36) is provided on the side of the surface of the collecting bin (35) close to the upper magnet machine body (2), a second cylinder (8) is provided below the storage box bin (36), a plurality of collection boxes (81) are stacked inside the storage box bin (36), and a side of the surface of the collection box (81) close to the slider (742) is slidably connected to the elastic push block (744).

Citation Information

Patent Citations

  • Automatic magnetization and detection all-in-one machine device for permanent magnet and using method

    CN110530422A

  • Permanent magnet automatic feed device that magnetizes

    CN207242885U

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