CN-224232489-U - Magnet compact device for neodymium iron boron preparation

CN224232489UCN 224232489 UCN224232489 UCN 224232489UCN-224232489-U

Abstract

The utility model relates to the technical field of neodymium iron boron preparation, in particular to a magnet compact device for neodymium iron boron preparation. Provided is a magnet compact device for neodymium iron boron preparation, which has an automatic exhaust function. Including processing platform, push mechanism and vibration evacuation mechanism etc. processing platform top one side is provided with the design mould, processing platform top just is located be provided with directly over the design mould and be used for preparing fashioned pressing mechanism to the material, processing platform is provided with the push mechanism that is used for pushing the material and feeds, be provided with on the push mechanism and be used for exhausting vibration evacuation mechanism to the material. The full-flow automatic operation from raw materials to a formed blank body can be realized through integrating the functions of vibration emptying, automatic feeding and accurate quantity control blanking, and air in powder can be effectively discharged through an automatic emptying mechanism, so that the purposes of tightly compacting materials and improving forming quality are achieved, and the full-flow automatic operation machine is suitable for the large-scale industrial production requirement of high-performance neodymium-iron-boron magnets.

Inventors

LU XINCHUN
ZHU QINQING
ZHANG SHIWEI
GUO SHIHAN
Sun Peidan
ZHAO HUALI
OUYANG ZHE
XIE XUBO

Assignees

宁波元辰新材料有限公司

Dates

Publication Date: 20260512
Application Date: 20250530

Claims (7)

1. The utility model provides a magnet compact device for neodymium iron boron preparation, includes processing platform (1), design mould (2) and pressing mechanism, processing platform (1) top one side is provided with design mould (2), processing platform (1) top just is located be provided with the pressing mechanism that is used for preparing fashioned to the material directly over design mould (2), wherein still including pushing mechanism and vibration evacuation mechanism, processing platform (1) are provided with the pushing mechanism that is used for pushing the material and feeds, be provided with on the pushing mechanism and be used for the exhaust vibration evacuation mechanism to the material, vibration evacuation mechanism is including second cylinder (72), vibration frame (73), glue pole (74) and fender material subassembly, be provided with second cylinder (72) on the filling box (7) of pushing mechanism, flexible axle head portion of second cylinder (72) is connected with vibration frame (73), vibration frame (73) bottom interval is provided with glue pole (74), the filling box (7) inboard of pushing mechanism still is provided with and is used for controlling the material unloading subassembly of material.
2. The neodymium iron boron preparation is with magnet compact device of claim 1, wherein pushing mechanism is including filling case (7), loading hopper (70), feed divider (71) and third cylinder (8), processing platform (1) top is provided with filling case (7) that can horizontal reciprocating motion through the guide rail, filling case (7) top one side is connected and is linked together there is loading hopper (70), the bottom is provided with feed divider (71) that are used for the even ejection of compact of material in filling case (7), processing platform (1) top is kept away from shaping mould (2) one side is provided with third cylinder (8), and the telescopic shaft of third cylinder (8) is connected with filling case (7) outside.
3. The neodymium iron boron preparation is with magnet briquetting device of claim 2, wherein keep off material subassembly including electric putter (90) and fender material cover (9), fender material cover (9) up-and-down sliding cover is located divide material mouth (71) outside, divide material mouth (71) interior top to install electric putter (90), stretch out and draw back epaxial of electric putter (90) divide material mouth (71) and be connected with fender material cover (9), it can separate to keep off material cover (9) and seal to divide the unloading hole of material mouth (71).
4. The neodymium iron boron preparation is with magnet briquetting device of claim 1, wherein pressing mechanism is including first cylinder (3), mounting bracket (4), pneumatic cylinder (5) and extrusion head (6), mounting bracket (4) set up in processing platform (1) top and be close to shaping mould (2), pneumatic cylinder (5) install on mounting bracket (4), the telescopic shaft end of pneumatic cylinder (5) is connected with extrusion head (6), processing platform (1) bottom is provided with first cylinder (3) that are used for upwards ejecting the material of shaping in mould (2).
5. The neodymium iron boron preparation is with magnet compact device, according to claim 4, characterized in that the device further comprises a material ejection mechanism, wherein the material ejection mechanism comprises a connecting plate (10), a sliding frame (11), a spring (12), a push rod (13) and a magnetic block (14), the connecting plate (10) is sleeved on the mounting frame (4) in a sliding mode, the connecting plate (10) is connected with the upper side of the extrusion head (6), the sliding frame (11) capable of sliding up and down is abutted between two ends of the connecting plate (10) through the spring (12), the push rod (13) is arranged in the middle of the sliding frame (11), the push rod (13) movably penetrates through the middle of the extrusion head (6), and the magnetic block (14) attracted with the lower end of the sliding frame (11) is arranged on the outer side of the top of the processing table (1).
6. The magnet compacting device for neodymium iron boron preparation of claim 1, further comprising a buffer rubber pad (15), wherein the buffer rubber pad (15) is arranged on one side, close to the shaping die (2), of the filling box (7).
7. The neodymium iron boron preparation is with magnet compact device of claim 1, wherein still including guide groove board (16), processing platform (1) top is close to one side of design mould (2) is connected with guide groove board (16).

Description

Magnet compact device for neodymium iron boron preparation Technical Field The utility model relates to the technical field of neodymium iron boron preparation, in particular to a magnet compact device for neodymium iron boron preparation. Background Along with the development of modern industrial nets and technologies, the requirements on neodymium iron boron magnetic materials are also increasing, the requirements on sintered neodymium iron boron technology are also increasing, and press forming is an important process for manufacturing sintered neodymium iron boron, and a special briquetting device is needed. The patent discloses a sintered NdFeB green compact device, which comprises a base, a first pressing cylinder, a second pressing cylinder, a workbench and a powder distributor, wherein the first pressing cylinder is fixedly connected with the center of the top end of the base, the first pressing cylinder is connected with a first template, the workbench is fixedly connected with the base through a first support column, the bottom end of the workbench is contacted with the top end of the first template, electromagnetic pole columns are inlaid at the edges of two sides of the workbench, long holes are formed in the workbench, two sides of the center of the long holes are fixedly connected with magnetic conduction plates, one side of the top end of the base is fixedly connected with an installation table through a second support column, the other side of the top end of the base is fixedly connected with a support table through a third support column, the installation table is connected with the powder distributor, square holes are formed in one side of the installation table, which is far away from the first motor, the support table is connected with the second pressing cylinder, and the second template is connected with the second template. The green compact device is simple in mechanism, high in stability and not easy to deform. However, in the production process of the neodymium-iron-boron magnet, the neodymium-iron-boron powder is firstly required to be pressed and formed through a die, and currently, many production equipment adopts a natural blanking mode to supply the neodymium-iron-boron powder into the die, namely, the powder freely falls into a cavity of the die by means of gravity. However, such feeding methods often fail to ensure uniform distribution and close packing of the powder in the mold, and a phenomenon of cavity or uneven density is easily formed, which affects not only the molding quality of the green compact, but also may cause degradation of the final product. Therefore, a magnet compact device for preparing neodymium iron boron with an automatic exhaust function is particularly provided. Disclosure of utility model In order to overcome the defect that the prior device is difficult to compact the inside of a material tightly in the using process, the technical problem to be solved is to provide a magnet compact device with an automatic exhaust function for preparing neodymium iron boron. The technical scheme includes that the magnet compacting device for neodymium iron boron preparation comprises a processing table, a shaping mold and a pressing mechanism, wherein the shaping mold is arranged on one side of the top of the processing table, the pressing mechanism for preparing and shaping materials is arranged right above the shaping mold, the magnet compacting device further comprises a pushing mechanism and a vibration emptying mechanism, the pushing mechanism for pushing and feeding materials is arranged on the processing table, the vibration emptying mechanism for exhausting the materials is arranged on the pushing mechanism, the vibration emptying mechanism comprises a second cylinder, a vibration frame, a rubber rod and a material blocking component, the second cylinder is arranged on a filling box of the pushing mechanism, the end part of a telescopic shaft of the second cylinder is connected with the vibration frame, the rubber rod is arranged at the bottom of the vibration frame at intervals, and the material blocking component for controlling the material discharging quantity is further arranged on the inner side of the filling box of the pushing mechanism. Still further, pushing mechanism is including filling case, loading hopper, branch material mouth and third cylinder, the processing bench top is provided with the filling case that can horizontal reciprocating motion through the guide rail, filling case top one side is connected and is linked together and has the loading hopper, be provided with the branch material mouth that is used for the even ejection of compact of material in the filling case, processing bench top is kept away from shaping mould one side is provided with the third cylinder, just the telescopic shaft of third cylinder with the filling case outside is connected. Still further, keep off the material subassembly including electric putter and fende