WO2021062650A1 - Magnetizing apparatus for producing neodymium-iron-boron magnet semi-finished product - Google Patents

Magnetizing apparatus for producing neodymium-iron-boron magnet semi-finished product Download PDF

Info

Publication number
WO2021062650A1
WO2021062650A1 PCT/CN2019/109496 CN2019109496W WO2021062650A1 WO 2021062650 A1 WO2021062650 A1 WO 2021062650A1 CN 2019109496 W CN2019109496 W CN 2019109496W WO 2021062650 A1 WO2021062650 A1 WO 2021062650A1
Authority
WO
WIPO (PCT)
Prior art keywords
semi
workpiece
finished
turntable body
main body
Prior art date
Application number
PCT/CN2019/109496
Other languages
French (fr)
Chinese (zh)
Inventor
朱明�
Original Assignee
江西荧光磁业有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 江西荧光磁业有限公司 filed Critical 江西荧光磁业有限公司
Priority to PCT/CN2019/109496 priority Critical patent/WO2021062650A1/en
Publication of WO2021062650A1 publication Critical patent/WO2021062650A1/en

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising

Definitions

  • the invention belongs to the technical field of the production of semi-finished products of neodymium iron boron magnets, and particularly relates to a magnetizer for the production of semi-finished products of neodymium iron boron magnets.
  • Magnetizing machine the English name is magnetizing apparatus, is an instrument that fills magnets with insufficient magnetism. It is essentially an electromagnet with super strong magnetism. The electromagnet and the additional iron block form a closed loop, and there is an exciting current. Flow through, generate a magnetic field, put the magnet to be magnetized into the magnetic field, and the magnetization can be completed in a flash. Magnetizers are currently used in various products such as electronics, instruments, motors, and metals.
  • NdFeB magnets can be divided into two types: bonded NdFeB and sintered NdFeB. Bonding is actually injection molding, while sintering is vacuumed and heated at high temperature. Neodymium iron boron magnets are the permanent magnets with the strongest magnetic force so far. After the neodymium iron boron magnet is formed and galvanized, it needs to be magnetized to ensure its ultra-high magnetic force. At present, although the magnetizers on the market can perform magnetization normally, the degree of automation is low, and the workpieces still need to be manually placed and taken out. The production efficiency is too low to keep up with the production progress. Moreover, in the process of magnetizing semi-finished NdFeB magnets, there is no anti-shock and shock-absorbing measures for the workpiece, which often causes surface scratches due to vibration, which affects the appearance of the product.
  • the present invention provides a magnetizer for the production of semi-finished neodymium iron boron magnets to solve the problem that the existing magnetizers on the market have a low degree of automation and still need to manually place and take out workpieces, and the production efficiency is too low. Can't keep up with the production schedule. Moreover, in the process of magnetizing semi-finished NdFeB magnets, there is no anti-shock and shock-absorbing measures for the workpiece, which often causes surface scratches due to vibration and affects the appearance of the product.
  • a magnetizing machine for the production of semi-finished neodymium iron boron magnets including a main body, a bracket, a pressing mechanism, a turntable body, a workpiece holding groove, an electromagnetic coil, a return spring, a top block, a feeding mechanism, a baffle, a pushing mechanism, and a discharge mechanism.
  • the rear side of the main body is fixedly connected with a bracket, and the upper end of the bracket is vertically connected with a pressing mechanism;
  • the upper part of the main body is rotatably connected with a turntable body, the turntable body includes a rotating disk and
  • the gear shaft is fixed at the middle of the lower end of the rotating disk, and the rotating disk is uniformly provided with workpiece holding grooves;
  • the lower part of the rotating disk body is provided with an electromagnetic coil, and the middle of the electromagnetic coil is fixedly connected with a return spring, and the upper end of the return spring is clamped Connected with top block;
  • the feeding mechanism is arranged longitudinally along one side of the main body and is close to the edge of the workpiece holding groove.
  • the inner side of the feeding mechanism is provided with a baffle transversely, and a pushing mechanism is provided on one side of the adjacent baffle;
  • the mechanism transversely corresponds to the pushing mechanism provided on the other side of the main body, and the end part covers the workpiece holding groove;
  • the cooling fan is provided on the side of the main body, and two cooling fans are provided on one side, and the cooling fan passes through the air duct It communicates with the electromagnetic coil, and the electromagnetic coil is connected with a power distribution box through a wire.
  • the pressing mechanism is driven by a cylinder, and a pressure rod is connected to the lower part of the cylinder, and a rubber ring is arranged at the end of the pressure rod to press the semi-finished neodymium iron boron magnet on the top block, which has the function of buffering and damping, preventing The surface of the workpiece is damaged.
  • the gear shaft is driven by gear meshing and is driven by an external stepping motor, so that the work is stable and the transmission efficiency is high.
  • the loading mechanism and the unloading mechanism both convey the workpiece through a transmission belt, and the surface of the conveyor belt of the unloading mechanism is provided with a magnet sheet for adsorbing the workpiece, and the semi-finished NdFeB magnet workpiece is adsorbed on the conveyor belt of the unloading mechanism through the magnet sheet , And take it out of the work area for unloading treatment.
  • the pushing mechanism is driven by an air cylinder, and an arc-shaped pushing block is provided at the front end, which is beneficial to smoothly pushing the semi-finished neodymium iron boron magnet workpiece into the workpiece holding groove and preventing it from falling.
  • the present invention has the following beneficial effects:
  • the arrangement of the turntable body of the present invention drives the rotation of the gear shaft provided at the lower part of the turntable body by a motor, so that the semi-finished neodymium iron boron magnet placed in the workpiece holding groove rotates with the rotation of the turntable body.
  • the pressing mechanism is directly below, the workpiece is fixed and magnetized, and at the same time, the workpiece is loaded and unloaded in the workpiece holding tanks on both sides, which saves time and greatly improves production efficiency.
  • the setting of the return spring and the top block of the present invention can resolve the vibration generated when the semi-finished NdFeB magnet is magnetized, and prevent the semi-finished NdFeB magnet from colliding in the electromagnetic coil and scratching the surface of the workpiece, which affects the quality of the product.
  • the arrangement of the feeding mechanism and the unloading mechanism of the present invention automates the production process, saves the time of manual loading and unloading, improves production efficiency, and reduces the labor intensity of workers.
  • Fig. 1 is a schematic diagram of the structure of the present invention.
  • Figure 2 is a schematic diagram of the structure of the return spring and the top block of the present invention.
  • Fig. 3 is a schematic diagram of the structure of the turntable body of the present invention.
  • the invention provides a magnetizing machine for the production of semi-finished neodymium iron boron magnets, which includes a main body 1, a support 2, a pressing mechanism 3, a turntable body 4, a workpiece holding groove 5, an electromagnetic coil 6, a return spring 7, and a top block 8.
  • the rear side of the main body 1 is fixedly connected with a bracket 2, and the upper end of the bracket 2 is vertically connected with a press fit Mechanism 3;
  • the upper part of the main body 1 is rotatably connected with a turntable body 4,
  • the turntable body 4 includes a rotating disk 41 and a gear shaft 42 fixed at the middle of the lower end of the rotating disk 41, the rotating disk 41 is evenly distributed with workpiece holding grooves 5;
  • the lower part of the turntable body 4 is provided with an electromagnetic coil 6, the middle of the electromagnetic coil 6 is fixedly connected to a return spring 7, and the upper end of the return spring 7 is clamped with a top block 8;
  • the feeding mechanism 9 is arranged longitudinally along one side of the main body 1, and is close to the edge of the workpiece holding groove 5.
  • the feeding mechanism 9 is provided with a baffle 10 transversely on the inner side, and a pusher is provided on the side of the adjacent baffle 10 Mechanism 11;
  • the unloading mechanism 12 is provided on the other side of the main body 1 laterally corresponding to the pushing mechanism 11, and the end covers the workpiece holding groove 5;
  • the cooling fan 13 is provided on the side of the main body 1, and on one side Two cooling fans 13 are provided, and the cooling fan 13 communicates with the electromagnetic coil 6 through an air duct, and the electromagnetic coil 6 is externally connected with a power distribution box 14 through a wire.
  • the pressing mechanism 3 is driven by a cylinder, and a pressure rod is connected to the lower part of the cylinder, and a rubber ring is arranged at the end of the pressure rod to press the semi-finished neodymium iron boron magnet on the top block 8, which has the effect of buffering and damping. , To prevent damage to the surface of the workpiece.
  • the gear shaft 42 is driven by gear meshing and is driven by an external stepping motor, so that the work is stable and the transmission efficiency is high.
  • the loading mechanism 9 and the unloading mechanism 12 both convey the workpiece through a transmission belt, and the surface of the conveyor belt of the unloading mechanism 12 is provided with a magnet sheet for adsorbing the workpiece, and the semi-finished neodymium iron boron magnet is attracted to the unloading mechanism through the magnet sheet 12 on the conveyor belt and take it out of the work area for unloading.
  • the pushing mechanism 11 is driven by an air cylinder, and is provided with an arc-shaped pushing block at the front end, which is beneficial to smoothly pushing the semi-finished neodymium iron boron magnet workpiece into the workpiece holding groove 5 to prevent it from falling.
  • the semi-finished neodymium iron boron magnet is driven to the baffle 10 by the conveying effect of the feeding mechanism 9, and the iron boron magnet is pushed into the workpiece holding groove 5 through the pushing mechanism 11, and is rotated by the turntable body 4.
  • the semi-finished neodymium iron boron magnet is fixed in position by the pressing mechanism 3 and the top block 8 at the bottom, and magnetized by the electromagnetic coil 6.
  • the pressing mechanism 3 is lifted, and the return spring 7 removes the neodymium
  • the semi-finished iron-boron magnet is reset, the turntable body 4 drives the iron-boron magnet to rotate, and the semi-finished neodymium-iron-boron magnet is taken away from the working area by the suction effect of the unloading mechanism 12 for unloading.
  • the loading, magnetizing and unloading of semi-finished NdFeB magnets are carried out simultaneously, which greatly saves time, improves work efficiency, and ensures that the workpiece is not damaged.

Abstract

A magnetizing apparatus for producing a neodymium-iron-boron magnet semi-finished product, the magnetizing apparatus comprising a body (1), a support (2), a pressing mechanism (3), a turntable body (4), workpiece holding grooves (5), an electromagnetic coil (6), a reset spring (7), an abutting block (8), a feeding mechanism (9), a baffle (10), a push mechanism (11), a discharge mechanism (12), cooling fans (13), and a distribution box (14). The rear side of the body (1) is fixedly connected to the support (2), the upper end of the support (2) is vertically downwardly connected to the pressing mechanism (3), the turntable body (4) is rotatably connected to the upper part of the body (1), and the turntable body (4) comprises a rotating disc (41) and a gear shaft (42) fixed to the central part of the lower end of the rotating disc (41). According to the arrangement of the turntable body (4), a motor drives the gear shaft (42) disposed at the lower part of the turntable body (4) to rotate, such that neodymium-iron-boron magnet semi-finished products placed in the workpiece holding grooves (5) rotate along with the rotation of the turntable body (4), and a workpiece is fixed for magnetizing when same rotates directly below the pressing mechanism (3); meanwhile, feeding and discharging are performed inside the workpiece holding grooves (5) at two sides, which saves time and greatly improves the production efficiency.

Description

一种钕铁硼磁体半成品生产用充磁机Magnetizing machine for producing semi-finished product of neodymium iron boron magnet 技术领域Technical field
本发明属于钕铁硼磁体半成品生产技术领域，尤其涉及一种钕铁硼磁体半成品生产用充磁机。The invention belongs to the technical field of the production of semi-finished products of neodymium iron boron magnets, and particularly relates to a magnetizer for the production of semi-finished products of neodymium iron boron magnets.
背景技术Background technique
充磁机，英文名称为magnetizing apparatus，是一种为磁性不足的磁体填充磁性的仪器，其实质上就是一个具有超强磁性的电磁铁，电磁铁与附加铁块形成闭合回路，便有激磁电流流过，产生磁场，将欲充磁磁体放入该磁场内，便可刷的一下瞬间完成充磁。充磁机目前在电子类、仪表类、电动机、金属类等各类产品上都已得到应用。Magnetizing machine, the English name is magnetizing apparatus, is an instrument that fills magnets with insufficient magnetism. It is essentially an electromagnet with super strong magnetism. The electromagnet and the additional iron block form a closed loop, and there is an exciting current. Flow through, generate a magnetic field, put the magnet to be magnetized into the magnetic field, and the magnetization can be completed in a flash. Magnetizers are currently used in various products such as electronics, instruments, motors, and metals.
钕铁硼磁铁可分为粘结钕铁硼和烧结钕铁硼两种。粘结实际上就是注塑成型，而烧结是抽真空通过高温加热成型，钕铁硼磁铁为至目前为止具有最强磁力的永久磁铁。在钕铁硼磁铁成型镀锌之后，需要对其进行充磁处理，保证具有超高的磁力。目前，市场上的充磁机虽能够正常进行充磁，但是自动化程度较低，仍需要手工放置和取出工件，生产效率太低，跟不上生产进度。并且，在钕铁硼磁体半成品充磁过程中，对工件没有防冲减震的措施，往往会因震动造成表面划伤，影响产品外观美观度。NdFeB magnets can be divided into two types: bonded NdFeB and sintered NdFeB. Bonding is actually injection molding, while sintering is vacuumed and heated at high temperature. Neodymium iron boron magnets are the permanent magnets with the strongest magnetic force so far. After the neodymium iron boron magnet is formed and galvanized, it needs to be magnetized to ensure its ultra-high magnetic force. At present, although the magnetizers on the market can perform magnetization normally, the degree of automation is low, and the workpieces still need to be manually placed and taken out. The production efficiency is too low to keep up with the production progress. Moreover, in the process of magnetizing semi-finished NdFeB magnets, there is no anti-shock and shock-absorbing measures for the workpiece, which often causes surface scratches due to vibration, which affects the appearance of the product.
因此，发明一种钕铁硼磁体半成品生产用充磁机显得非常必要。Therefore, it is very necessary to invent a magnetizer for the production of semi-finished NdFeB magnets.
发明内容Summary of the invention
为了解决上述技术问题，本发明提供一种钕铁硼磁体半成品生产用充磁机，以解决现有市场上的充磁机自动化程度较低，仍需要手工放置和取出工件，生产效率太低，跟不上生产进度。并且，在钕铁硼磁体半成品充磁过程中，对工件没有防冲减震的措施，往往会因震动造成表面划伤，影响产品外观的问题。一种钕铁硼磁体半成品生产用充磁机，包括主体，支架，压合机 构，转盘体，工件盛放槽，电磁线圈，复位弹簧，顶块，上料机构，挡板，推送机构，卸料机构，冷却风扇和配电箱，所述主体的后侧固定连接支架，该支架上端垂直向下连接有压合机构；所述主体的上部转动连接有转盘体，该转盘体包括旋转盘和固定在旋转盘下端中部的齿轮轴，该旋转盘上均布开设有工件盛放槽；所述转盘体的下部设有电磁线圈，该电磁线圈的中部固定连接复位弹簧，该复位弹簧的上端卡接有顶块；In order to solve the above technical problems, the present invention provides a magnetizer for the production of semi-finished neodymium iron boron magnets to solve the problem that the existing magnetizers on the market have a low degree of automation and still need to manually place and take out workpieces, and the production efficiency is too low. Can't keep up with the production schedule. Moreover, in the process of magnetizing semi-finished NdFeB magnets, there is no anti-shock and shock-absorbing measures for the workpiece, which often causes surface scratches due to vibration and affects the appearance of the product. A magnetizing machine for the production of semi-finished neodymium iron boron magnets, including a main body, a bracket, a pressing mechanism, a turntable body, a workpiece holding groove, an electromagnetic coil, a return spring, a top block, a feeding mechanism, a baffle, a pushing mechanism, and a discharge mechanism. The rear side of the main body is fixedly connected with a bracket, and the upper end of the bracket is vertically connected with a pressing mechanism; the upper part of the main body is rotatably connected with a turntable body, the turntable body includes a rotating disk and The gear shaft is fixed at the middle of the lower end of the rotating disk, and the rotating disk is uniformly provided with workpiece holding grooves; the lower part of the rotating disk body is provided with an electromagnetic coil, and the middle of the electromagnetic coil is fixedly connected with a return spring, and the upper end of the return spring is clamped Connected with top block;
所述上料机构沿主体的一侧纵向设置，且靠近工件盛放槽边缘，该上料机构的内侧横向设有挡板，在相邻挡板的一侧设有推送机构；所述卸料机构横向对应推送机构设在主体的另一侧，且端部覆盖工件盛放槽；所述冷却风扇设在主体的侧面，且在一个侧面上设有两个冷却风扇，该冷却风扇通过风道与电磁线圈相通，该电磁线圈通过导线外接有配电箱。The feeding mechanism is arranged longitudinally along one side of the main body and is close to the edge of the workpiece holding groove. The inner side of the feeding mechanism is provided with a baffle transversely, and a pushing mechanism is provided on one side of the adjacent baffle; The mechanism transversely corresponds to the pushing mechanism provided on the other side of the main body, and the end part covers the workpiece holding groove; the cooling fan is provided on the side of the main body, and two cooling fans are provided on one side, and the cooling fan passes through the air duct It communicates with the electromagnetic coil, and the electromagnetic coil is connected with a power distribution box through a wire.
所述压合机构采用气缸驱动，且在气缸下部连接有压杆，并在压杆端部设有橡胶圈，将钕铁硼磁体半成品工件压在顶块上，具有缓冲减震的作用，防止工件表面损伤。The pressing mechanism is driven by a cylinder, and a pressure rod is connected to the lower part of the cylinder, and a rubber ring is arranged at the end of the pressure rod to press the semi-finished neodymium iron boron magnet on the top block, which has the function of buffering and damping, preventing The surface of the workpiece is damaged.
所述齿轮轴通过齿轮啮合传动，并通过外接的步进电机进行驱动，使工作平稳，传动效率高。The gear shaft is driven by gear meshing and is driven by an external stepping motor, so that the work is stable and the transmission efficiency is high.
所述上料机构和卸料机构均通过传动带输送工件，且在卸料机构的传送带表面上设有吸附工件的磁铁片，通过磁铁片将钕铁硼磁体半成品工件吸附在卸料机构的传送带上，并将其带出工作区域，进行卸料处理。The loading mechanism and the unloading mechanism both convey the workpiece through a transmission belt, and the surface of the conveyor belt of the unloading mechanism is provided with a magnet sheet for adsorbing the workpiece, and the semi-finished NdFeB magnet workpiece is adsorbed on the conveyor belt of the unloading mechanism through the magnet sheet , And take it out of the work area for unloading treatment.
所述推送机构采用气缸驱动，且在前端设有弧形的推送块，有利于平稳的将钕铁硼磁体半成品工件推送到工件盛放槽内，防止掉落。The pushing mechanism is driven by an air cylinder, and an arc-shaped pushing block is provided at the front end, which is beneficial to smoothly pushing the semi-finished neodymium iron boron magnet workpiece into the workpiece holding groove and preventing it from falling.
与现有技术相比，本发明具有如下有益效果：Compared with the prior art, the present invention has the following beneficial effects:
1.本发明的转盘体的设置，通过电机带动设在转盘体下部的齿轮轴的旋转，使放置在工件盛放槽内的钕铁硼磁体半成品随着转盘体的旋转而旋转，当旋转至压合机构正下方时，将工件固定，进行充磁处理，同时在处于 两侧的工件盛放槽内进行上料和卸料，节省时间，大大提高了生产效率。1. The arrangement of the turntable body of the present invention drives the rotation of the gear shaft provided at the lower part of the turntable body by a motor, so that the semi-finished neodymium iron boron magnet placed in the workpiece holding groove rotates with the rotation of the turntable body. When the pressing mechanism is directly below, the workpiece is fixed and magnetized, and at the same time, the workpiece is loaded and unloaded in the workpiece holding tanks on both sides, which saves time and greatly improves production efficiency.
2.本发明的复位弹簧和顶块的设置，可化解钕铁硼磁体半成品充磁时产生的震动，防止钕铁硼磁体半成品在电磁线圈内发生碰撞而划伤工件表面，影响产品质量。2. The setting of the return spring and the top block of the present invention can resolve the vibration generated when the semi-finished NdFeB magnet is magnetized, and prevent the semi-finished NdFeB magnet from colliding in the electromagnetic coil and scratching the surface of the workpiece, which affects the quality of the product.
3.本发明的上料机构和卸料机构的设置，使生产过程实现自动化，节约人工上下料的时间，提高生产效率，而且降低了工人的劳动强度。3. The arrangement of the feeding mechanism and the unloading mechanism of the present invention automates the production process, saves the time of manual loading and unloading, improves production efficiency, and reduces the labor intensity of workers.
附图说明Description of the drawings
图1是本发明的结构示意图。Fig. 1 is a schematic diagram of the structure of the present invention.
图2是本发明的复位弹簧和顶块的结构示意图。Figure 2 is a schematic diagram of the structure of the return spring and the top block of the present invention.
图3是本发明的转盘体结构示意图。Fig. 3 is a schematic diagram of the structure of the turntable body of the present invention.
图中：In the picture:
1-主体，2-支架，3-压合机构，4-转盘体，41-旋转盘，42-齿轮轴，5-工件盛放槽，6-电磁线圈，7-复位弹簧，8-顶块，9-上料机构，10-挡板，11-推送机构，12-卸料机构，13-冷却风扇，14-配电箱。1- main body, 2- support, 3- pressing mechanism, 4- turntable body, 41- rotating disk, 42- gear shaft, 5- workpiece holding groove, 6-electromagnetic coil, 7-return spring, 8-top block , 9-feeding mechanism, 10-baffle, 11-pushing mechanism, 12-discharging mechanism, 13-cooling fan, 14-distribution box.
具体实施方式Detailed ways
以下结合附图对本发明做进一步描述：The present invention will be further described below in conjunction with the accompanying drawings:
实施例：Examples:
如附图1至附图3所示As shown in Figure 1 to Figure 3
本发明提供一种钕铁硼磁体半成品生产用充磁机，包括主体1，支架2，压合机构3，转盘体4，工件盛放槽5，电磁线圈6，复位弹簧7，顶块8，上料机构9，挡板10，推送机构11，卸料机构12，冷却风扇13和配电箱14，所述主体1的后侧固定连接支架2，该支架2上端垂直向下连接有压合机构3；所述主体1的上部转动连接有转盘体4，该转盘体4包括旋转盘41和固定在旋转盘41下端中部的齿轮轴42，该旋转盘41上均布开设有工件盛放槽5；所述转盘体4的下部设有电磁线圈6，该电磁线圈6的中部固定连接复位弹簧 7，该复位弹簧7的上端卡接有顶块8；The invention provides a magnetizing machine for the production of semi-finished neodymium iron boron magnets, which includes a main body 1, a support 2, a pressing mechanism 3, a turntable body 4, a workpiece holding groove 5, an electromagnetic coil 6, a return spring 7, and a top block 8. The feeding mechanism 9, the baffle 10, the pushing mechanism 11, the unloading mechanism 12, the cooling fan 13 and the power distribution box 14. The rear side of the main body 1 is fixedly connected with a bracket 2, and the upper end of the bracket 2 is vertically connected with a press fit Mechanism 3; the upper part of the main body 1 is rotatably connected with a turntable body 4, the turntable body 4 includes a rotating disk 41 and a gear shaft 42 fixed at the middle of the lower end of the rotating disk 41, the rotating disk 41 is evenly distributed with workpiece holding grooves 5; The lower part of the turntable body 4 is provided with an electromagnetic coil 6, the middle of the electromagnetic coil 6 is fixedly connected to a return spring 7, and the upper end of the return spring 7 is clamped with a top block 8;
所述上料机构9沿主体1的一侧纵向设置，且靠近工件盛放槽5边缘，该上料机构9的内侧横向设有挡板10，在相邻挡板10的一侧设有推送机构11；所述卸料机构12横向对应推送机构11设在主体1的另一侧，且端部覆盖工件盛放槽5；所述冷却风扇13设在主体1的侧面，且在一个侧面上设有两个冷却风扇13，该冷却风扇13通过风道与电磁线圈6相通，该电磁线圈6通过导线外接有配电箱14。The feeding mechanism 9 is arranged longitudinally along one side of the main body 1, and is close to the edge of the workpiece holding groove 5. The feeding mechanism 9 is provided with a baffle 10 transversely on the inner side, and a pusher is provided on the side of the adjacent baffle 10 Mechanism 11; The unloading mechanism 12 is provided on the other side of the main body 1 laterally corresponding to the pushing mechanism 11, and the end covers the workpiece holding groove 5; The cooling fan 13 is provided on the side of the main body 1, and on one side Two cooling fans 13 are provided, and the cooling fan 13 communicates with the electromagnetic coil 6 through an air duct, and the electromagnetic coil 6 is externally connected with a power distribution box 14 through a wire.
所述压合机构3采用气缸驱动，且在气缸下部连接有压杆，并在压杆端部设有橡胶圈，将钕铁硼磁体半成品工件压在顶块8上，具有缓冲减震的作用，防止工件表面损伤。The pressing mechanism 3 is driven by a cylinder, and a pressure rod is connected to the lower part of the cylinder, and a rubber ring is arranged at the end of the pressure rod to press the semi-finished neodymium iron boron magnet on the top block 8, which has the effect of buffering and damping. , To prevent damage to the surface of the workpiece.
所述齿轮轴42通过齿轮啮合传动，并通过外接的步进电机进行驱动，使工作平稳，传动效率高。The gear shaft 42 is driven by gear meshing and is driven by an external stepping motor, so that the work is stable and the transmission efficiency is high.
所述上料机构9和卸料机构12均通过传动带输送工件，且在卸料机构12的传送带表面上设有吸附工件的磁铁片，通过磁铁片将钕铁硼磁体半成品工件吸附在卸料机构12的传送带上，并将其带出工作区域，进行卸料处理。The loading mechanism 9 and the unloading mechanism 12 both convey the workpiece through a transmission belt, and the surface of the conveyor belt of the unloading mechanism 12 is provided with a magnet sheet for adsorbing the workpiece, and the semi-finished neodymium iron boron magnet is attracted to the unloading mechanism through the magnet sheet 12 on the conveyor belt and take it out of the work area for unloading.
所述推送机构11采用气缸驱动，且在前端设有弧形的推送块，有利于平稳的将钕铁硼磁体半成品工件推送到工件盛放槽5内，防止掉落。The pushing mechanism 11 is driven by an air cylinder, and is provided with an arc-shaped pushing block at the front end, which is beneficial to smoothly pushing the semi-finished neodymium iron boron magnet workpiece into the workpiece holding groove 5 to prevent it from falling.
工作原理working principle
本发明中，将钕铁硼磁体半成品通过上料机构9的传送作用带动到挡板10处，且通过推送机构11，将铁硼磁体推入工件盛放槽5内，并通过转盘体4旋转至压合机构3正下方，通过压合机构3和底部的顶块8将钕铁硼磁体半成品位置固定，通过电磁线圈6进行充磁，然后，压合机构3抬起，复位弹簧7将钕铁硼磁体半成品复位，转盘体4带动铁硼磁体旋转，并通过卸料机构12的吸附作用，将钕铁硼磁体半成品带离工作区域进行卸料。其中，对钕铁硼磁体半成品的上料，充磁和卸料同步进行，大大节约了时间，提高了工 作效率，且保证工件不受损伤。In the present invention, the semi-finished neodymium iron boron magnet is driven to the baffle 10 by the conveying effect of the feeding mechanism 9, and the iron boron magnet is pushed into the workpiece holding groove 5 through the pushing mechanism 11, and is rotated by the turntable body 4. Just below the pressing mechanism 3, the semi-finished neodymium iron boron magnet is fixed in position by the pressing mechanism 3 and the top block 8 at the bottom, and magnetized by the electromagnetic coil 6. Then, the pressing mechanism 3 is lifted, and the return spring 7 removes the neodymium The semi-finished iron-boron magnet is reset, the turntable body 4 drives the iron-boron magnet to rotate, and the semi-finished neodymium-iron-boron magnet is taken away from the working area by the suction effect of the unloading mechanism 12 for unloading. Among them, the loading, magnetizing and unloading of semi-finished NdFeB magnets are carried out simultaneously, which greatly saves time, improves work efficiency, and ensures that the workpiece is not damaged.
利用本发明所述的技术方案，或本领域的技术人员在本发明技术方案的启发下，设计出类似的技术方案，而达到上述技术效果的，均是落入本发明的保护范围。Using the technical solution described in the present invention, or those skilled in the art under the inspiration of the technical solution of the present invention, design similar technical solutions, and achieving the above technical effects fall within the protection scope of the present invention.

Claims (5)

  1. 一种钕铁硼磁体半成品生产用充磁机，其特征在于：包括主体(1)，支架(2)，压合机构(3)，转盘体(4)，工件盛放槽(5)，电磁线圈(6)，复位弹簧(7)，顶块(8)，上料机构(9)，挡板(10)，推送机构(11)，卸料机构(12)，冷却风扇(13)和配电箱(14)，所述主体(1)的后侧固定连接支架(2)，该支架(2)上端垂直向下连接有压合机构(3)；所述主体(1)的上部转动连接有转盘体(4)，该转盘体(4)包括旋转盘(41)和固定在旋转盘(41)下端中部的齿轮轴(42)，该旋转盘(41)上均布开设有工件盛放槽(5)；所述转盘体(4)的下部设有电磁线圈(6)，该电磁线圈(6)的中部固定连接复位弹簧(7)，该复位弹簧(7)的上端卡接有顶块(8)；A magnetizing machine for the production of semi-finished NdFeB magnets, which is characterized in that it comprises a main body (1), a bracket (2), a pressing mechanism (3), a turntable body (4), a workpiece holding groove (5), and an electromagnetic Coil (6), return spring (7), top block (8), feeding mechanism (9), baffle (10), pushing mechanism (11), unloading mechanism (12), cooling fan (13) and matching An electric box (14), the rear side of the main body (1) is fixedly connected to a bracket (2), the upper end of the bracket (2) is vertically connected with a pressing mechanism (3); the upper part of the main body (1) is connected to There is a turntable body (4). The turntable body (4) includes a rotating disk (41) and a gear shaft (42) fixed at the middle of the lower end of the rotating disk (41). The rotating disk (41) is evenly distributed with workpieces. Slot (5); the lower part of the turntable body (4) is provided with an electromagnetic coil (6), the middle of the electromagnetic coil (6) is fixedly connected with a return spring (7), and the upper end of the return spring (7) is clamped with a top Block(8);
    所述上料机构(9)沿主体(1)的一侧纵向设置，且靠近工件盛放槽(5)边缘，该上料机构(9)的内侧横向设有挡板(10)，在相邻挡板(10)的一侧设有推送机构(11)；所述卸料机构(12)横向对应推送机构(11)设在主体(1)的另一侧，且端部覆盖工件盛放槽(5)；所述冷却风扇(13)设在主体(1)的侧面，且在一个侧面上设有两个冷却风扇(13)，该冷却风扇(13)通过风道与电磁线圈(6)相通，该电磁线圈(6)通过导线外接有配电箱(14)。The feeding mechanism (9) is arranged longitudinally along one side of the main body (1) and is close to the edge of the workpiece holding groove (5). The inner side of the feeding mechanism (9) is provided with a baffle (10) transversely. A pushing mechanism (11) is provided on one side of the adjacent baffle plate (10); the discharging mechanism (12) is provided on the other side of the main body (1) corresponding to the pushing mechanism (11) transversely, and the end covers the workpiece for holding Slot (5); the cooling fan (13) is arranged on the side of the main body (1), and two cooling fans (13) are arranged on one side, the cooling fan (13) passes through the air duct and the electromagnetic coil (6) ) Are connected, and the electromagnetic coil (6) is connected with a distribution box (14) through a wire.
  2. 如权利要求1所述的钕铁硼磁体半成品生产用充磁机，其特征在于：所述压合机构(3)采用气缸驱动，且在气缸下部连接有压杆，并在压杆端部设有橡胶圈。The magnetizer for the production of semi-finished neodymium iron boron magnets according to claim 1, characterized in that: the pressing mechanism (3) is driven by an air cylinder, and a pressing rod is connected to the lower part of the cylinder, and is provided at the end of the pressing rod. There are rubber rings.
  3. 如权利要求1所述的钕铁硼磁体半成品生产用充磁机，其特征在于：所述齿轮轴(42)通过齿轮啮合传动，并通过外接的步进电机进行驱动。The magnetizer for producing semi-finished neodymium iron boron magnets according to claim 1, characterized in that the gear shaft (42) is driven by gear meshing and is driven by an external stepping motor.
  4. 如权利要求1所述的钕铁硼磁体半成品生产用充磁机，其特征在于：所述上料机构(9)和卸料机构(12)均通过传动带输送工件，且在卸料机构(12)的传送带表面上设有吸附工件的磁铁片。The magnetizer for the production of semi-finished NdFeB magnets according to claim 1, characterized in that: the loading mechanism (9) and the unloading mechanism (12) both convey the workpiece through the transmission belt, and the unloading mechanism (12) ) The surface of the conveyor belt is provided with a magnet sheet for adsorbing the workpiece.
  5. 如权利要求1所述的钕铁硼磁体半成品生产用充磁机，其特征在于：所述推送机构(11)采用气缸驱动，且在前端设有弧形的推送块。The magnetizer for the production of semi-finished NdFeB magnets according to claim 1, characterized in that the pushing mechanism (11) is driven by an air cylinder, and an arc-shaped pushing block is provided at the front end.
PCT/CN2019/109496 2019-09-30 2019-09-30 Magnetizing apparatus for producing neodymium-iron-boron magnet semi-finished product WO2021062650A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/109496 WO2021062650A1 (en) 2019-09-30 2019-09-30 Magnetizing apparatus for producing neodymium-iron-boron magnet semi-finished product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/109496 WO2021062650A1 (en) 2019-09-30 2019-09-30 Magnetizing apparatus for producing neodymium-iron-boron magnet semi-finished product

Publications (1)

Publication Number Publication Date
WO2021062650A1 true WO2021062650A1 (en) 2021-04-08

Family

ID=75337634

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/109496 WO2021062650A1 (en) 2019-09-30 2019-09-30 Magnetizing apparatus for producing neodymium-iron-boron magnet semi-finished product

Country Status (1)

Country Link
WO (1) WO2021062650A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61121407A (en) * 1984-11-19 1986-06-09 Sanyo Electric Co Ltd Magnetizing method of ring body
CN201311807Y (en) * 2008-09-02 2009-09-16 三环瓦克华（北京）磁性器件有限公司 Full-automatic magnetizing apparatus from neodymium iron boron magnet blank to permanent magnet product
CN104616855A (en) * 2013-11-04 2015-05-13 三环瓦克华（北京）磁性器件有限公司 Magnetizing method and device for sintered neodymium-iron-boron magnet or magnet assembly
CN206907594U (en) * 2017-07-11 2018-01-19 全南县超亚科技有限公司 A kind of tunnel type magnetizing tooling
CN208385124U (en) * 2018-07-18 2019-01-15 赣州诚正稀土新材料股份有限公司 Magnet charger is used in a kind of production of neodymium iron boron magnetic body semi-finished product

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61121407A (en) * 1984-11-19 1986-06-09 Sanyo Electric Co Ltd Magnetizing method of ring body
CN201311807Y (en) * 2008-09-02 2009-09-16 三环瓦克华（北京）磁性器件有限公司 Full-automatic magnetizing apparatus from neodymium iron boron magnet blank to permanent magnet product
CN104616855A (en) * 2013-11-04 2015-05-13 三环瓦克华（北京）磁性器件有限公司 Magnetizing method and device for sintered neodymium-iron-boron magnet or magnet assembly
CN206907594U (en) * 2017-07-11 2018-01-19 全南县超亚科技有限公司 A kind of tunnel type magnetizing tooling
CN208385124U (en) * 2018-07-18 2019-01-15 赣州诚正稀土新材料股份有限公司 Magnet charger is used in a kind of production of neodymium iron boron magnetic body semi-finished product

Similar Documents

Publication Publication Date Title
JP5815655B2 (en) R-T-B-M-C sintered magnet manufacturing method and manufacturing apparatus thereof
CN104388951B (en) A kind of grain boundary decision method for improving sintered NdFeB magnetic property
CN1898757A (en) Method for producing rare earth permanent magnet material
CN1330373A (en) Manufacturing method for rear-earth magnet and powder pressing device
CN105513734A (en) Light rare earth and heavy rare earth mixture for neodymium-iron-boron magnet, neodymium-iron-boron magnet and method for preparing neodymium-iron-boron magnet
WO2021062650A1 (en) Magnetizing apparatus for producing neodymium-iron-boron magnet semi-finished product
CN208385124U (en) Magnet charger is used in a kind of production of neodymium iron boron magnetic body semi-finished product
CN113593800B (en) High-performance sintered neodymium-iron-boron magnet and preparation method thereof
CN108950512A (en) A kind of continuous coating device
CN109590560A (en) A kind of large area Ferromagnetic target welding method and device
CN208933467U (en) A kind of continuous coating device
CN108806910B (en) Method for improving coercive force of neodymium iron boron magnetic material
CN208054296U (en) A kind of dynamic iron core machine table automatic charging blanking machine
CN219066610U (en) Uniform heat-receiving magnet sintering equipment
CN208538599U (en) A kind of multipole magnetization machine equipment
CN203882761U (en) Demagnetizer
CN1633255A (en) Magnetic field generator and its manufacturing method
CN207872498U (en) A kind of magnetic drain plug processing magnet ring adhesion device
CN213673287U (en) Novel automatic chamfer of neodymium iron boron magnetism body device
CN115010477A (en) Method and device for improving radial shrinkage of permanent magnetic ferrite magnet
CN109741930B (en) High-uniformity crystal boundary diffusion system and rare earth magnet preparation method
CN109759966B (en) Manufacturing method of flexible polishing particle magnetic arrangement polishing disc
CN205732985U (en) NdFeB material gas milling apparatus
CN207781387U (en) Neodymium iron boron product automatic marker
CN219684983U (en) Disc mirror surface passing type grinding machine

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19947771

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19947771

Country of ref document: EP

Kind code of ref document: A1