CN114446570B - Magnetizing process of neodymium-iron-boron magnet - Google Patents
Magnetizing process of neodymium-iron-boron magnet Download PDFInfo
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- CN114446570B CN114446570B CN202210061475.6A CN202210061475A CN114446570B CN 114446570 B CN114446570 B CN 114446570B CN 202210061475 A CN202210061475 A CN 202210061475A CN 114446570 B CN114446570 B CN 114446570B
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- magnetizing
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 229910001172 neodymium magnet Inorganic materials 0.000 title claims abstract description 15
- 210000000078 claw Anatomy 0.000 claims abstract description 70
- 239000000463 material Substances 0.000 claims description 46
- 238000007599 discharging Methods 0.000 claims description 42
- 238000005452 bending Methods 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 6
- 230000004308 accommodation Effects 0.000 description 11
- 230000000452 restraining effect Effects 0.000 description 10
- 230000036544 posture Effects 0.000 description 6
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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
Abstract
The application discloses a magnetizing process of a neodymium iron boron magnet, which uses magnetizing equipment, wherein the magnetizing equipment comprises a discharge guide rail, a magnetizing device, a conveying belt, a pushing cylinder, a first vibrating disc, a second vibrating disc, a first feeding claw and a second feeding claw.
Description
Technical Field
The application relates to the technical field of magnet magnetizing, in particular to a magnetizing process of a neodymium-iron-boron magnet.
Background
The magnet is widely applied in the field of industrial electronic products, the magnet is processed and used during production, such as powder preparation, molding, solidification, grinding, coating, magnetizing and the like, the object is placed in a magnetic field formed by a coil through which direct current passes to be charged and discharged so that the object has magnetism, the magnet is well arranged and packaged after magnetizing, the magnets cannot be contacted during packaging, or the magnets are difficult to separate after being sucked, and adjacent magnets are required to be separated by gaskets, so that the magnet and the gaskets are often alternately arranged and then magnetized during actual operation, but the prior arrangement and arrangement are all manual operation, time and labor are wasted, and large-scale production is not facilitated, so that equipment with high automation degree is needed to solve the problems.
Chinese patent CN201610415175.8 relates to an automatic magnetizing arrangement device for magnets, comprising two vibrating trays, a conveyor belt and a magnetizer, wherein the two vibrating trays are arranged side by side, the two vibrating trays are respectively provided with a magnet and a gasket, the two vibrating trays are respectively provided with a blanking conveying mechanism through a blanking guide rail and one end of the conveyor belt, a pair of guide plates are symmetrically arranged on the conveyor belt on one side of the blanking conveying mechanism, a marker is arranged above the conveyor belt on one side of the guide plates, a conveying arrangement mechanism is arranged at the other end of the conveyor belt, the lower end of the conveying arrangement mechanism is connected with one end of a horizontally arranged arrangement guide rail, the magnetizer is arranged above the middle part of the arrangement guide rail, and the other end of the arrangement guide rail is connected with a cutting-off blanking mechanism; rollers are arranged at two ends of the conveyor belt.
The device only conveys the magnet and the gasket which are indirectly discharged through the transmission belt, the precision is low, and the arrangement sequence is easy to be wrong.
Disclosure of Invention
Based on this, it is necessary to provide a magnetizing process for neodymium-iron-boron magnets in order to solve the problems of the prior art.
In order to solve the problems in the prior art, the application adopts the following technical scheme:
the utility model provides a magnetizing process of neodymium iron boron magnet, magnetizing equipment has been used in magnetizing process, magnetizing equipment includes row's material guide rail, the magnetizer, the conveyer belt, push away material cylinder, first vibration dish, the second vibration dish, first material loading claw and second material loading claw, the magnetizer sets up and is used for the magnetic sheet that stacks the range in the row's material guide rail on row's material guide rail, push away material cylinder setting at the feed end of conveyer belt, and its output shaft level is towards the feed end of row's material guide rail, the conveyer belt level sets up between the feed end of row's material guide rail and the output shaft of push away material cylinder, first vibration dish and second vibration dish set up the feed side at the conveyer belt, first material loading claw sets up between first vibration dish and conveyer belt, the second material loading claw sets up between second vibration dish and conveyer belt, the conveyer belt is followed its length direction equidistant holding tank that has run through the area of conveyer belt, but holding tank joint magnetic sheet and gasket, the conveyer belt includes area and area of area level's material loading and area vertical area of area, the material loading area is located one of the material loading claw between the first vibration dish and the second vibration dish, the second material loading claw sets up between the area of one of material loading claw and the first material loading claw.
Preferably, the conveyer belt includes first baseband, first baseband level sets up between the feed end of row's material guide rail and the output shaft of pushing away the material cylinder, first baseband is provided with the first initiative reel that can receive and release the book automatically along its length direction's both ends, first baseband is provided with first accommodation hole along its length direction equidistant, first accommodation hole runs through the area face of first baseband, first spacing tooth and the spacing tooth of second that can crooked have evenly been arranged at the both ends of first accommodation hole, first accommodation hole and magnetic sheet and gasket clearance fit.
Preferably, the conveying belt comprises a second base belt and a cover belt, the second base belt is horizontally arranged between the feeding end of the discharging guide rail and the output shaft of the pushing cylinder, second active reels capable of automatically winding and unwinding are arranged at two ends of the second base belt along the length direction of the second base belt, second containing holes are formed in the second base belt at equal intervals along the length direction of the second base belt, the second containing holes penetrate through the belt surface of the second base belt, third limiting teeth capable of being bent are uniformly arranged at one end of the second containing holes, the first limiting teeth of the feeding area are close to the belt surface at the bottom end, the first limiting teeth of the bearing area are close to the feeding end of the discharging guide rail, and the second containing holes are in clearance fit with the magnetic sheets and the gaskets; the cover area level sets up between the feed end of row material guide rail and the output shaft of pushing away the material cylinder, covers the outside area of the attached bending zone of first baseband of area and holding the material area along length direction, and covers the both ends that the area along its direction to be provided with the third initiative reel that can receive and release the book automatically.
Preferably, through holes are arranged on the cover tape at equal intervals along the length direction of the cover tape, the through holes and the second accommodating holes are projected and overlapped along the thickness direction of the second base tape, and the diameter of the through holes is smaller than that of the second accommodating holes.
Preferably, the bottom end of the feeding area of the conveyor belt is provided with a bearing plate, and the bearing plate extends along the horizontal direction.
Preferably, the conveyor belt further comprises a first constraint wheel set and a second constraint wheel set, wherein the first constraint wheel set and the second constraint wheel set are arranged on the feeding side of the discharging guide rail, the first constraint wheel set is provided with a first gap extending along the horizontal direction, the second constraint wheel set is provided with a second gap extending along the vertical direction, and a bending area is formed between the first constraint wheel set and the second constraint wheel set after the conveyor belt passes through the first gap and the second gap.
Preferably, the first feeding claw comprises a linear pushing cylinder, a rotary cylinder, a setting frame, a first sucking disc and a second sucking disc, wherein the linear pushing cylinder is arranged between the first vibration disc and the conveying belt along the vertical direction, the setting of the rotary cylinder is arranged on a lifting working part of the linear pushing cylinder, the rotary working part of the rotary cylinder is vertically downward, the top center position of the setting frame is connected with the rotary working part, the first sucking disc and the second sucking disc are respectively arranged at two ends of the first sucking disc, the suction port ends of the first sucking disc and the second sucking disc are vertically downward, and the first sucking disc and the second sucking disc are respectively arranged at the discharge ends of the first vibration disc and the top of a containing groove of the conveying belt.
Preferably, the second feeding claw and the first feeding claw have the same structure.
Preferably, the conveyor belt feeding device further comprises traction wheels which are horizontally arranged at two sides of the bottom end of the feeding area of the conveyor belt.
Preferably, the feeding device further comprises a support plate, and the first feeding claw and the second feeding claw are arranged on the support plate.
Compared with the prior art, the application has the beneficial effects that:
1. according to the application, by stacking the magnetic sheets and the gaskets in advance, a group of single magnetic sheets and single gaskets are formed, and the single group of magnetic sheets and gaskets can be converted into the postures through the conveyer belt, so that the magnetic sheets and the gaskets can be stably pressed into the discharging guide rail, and the magnetizing device is used for magnetizing, so that the automation degree and the efficiency are higher;
2. according to the first embodiment of the application, the first base band can form the horizontal feeding area with the surface and the vertical carrying area with the surface, so that the magnetic sheet and the gasket are conveniently pressed into the first accommodating hole and limited by the first limiting teeth and the first limiting teeth, the feeding is stable, and the precision is higher;
3. according to the second embodiment of the application, the second base belt and the cover belt can form a horizontal feeding area and a vertical bearing area, so that the magnetic sheets and the gaskets are limited by the cover belt after being pressed into the second accommodating hole, and a single group of magnetic sheets and gaskets can be stably conveyed between the feeding end of the discharge guide rail and the output shaft of the pushing cylinder;
4. according to the application, through the equidistant uniformly distributed through holes on the cover belt, the magnetic sheet and the gasket can be difficult to separate from the second accommodating hole under the limit of the third limiting teeth and the through holes, and meanwhile, the output shaft of the pushing cylinder can directly pass through the through holes to be abutted against the outer diameters of the magnetic sheet and the gasket, so that the magnetic sheet and the gasket break through the third limiting teeth and are pressed into the discharging guide rail, and the movement stability of the second base belt and the cover belt is prevented from being influenced by deformation;
5. according to the application, the bottom end of the feeding area of the conveyer belt is provided with the bearing plate extending along the horizontal direction, so that the conveyer belt is not easy to deform due to pressure when the first feeding claw and the second feeding claw are used for feeding;
6. according to the application, the belt surface of the conveying belt is horizontally bent to be vertical through the first constraint wheel set and the second constraint wheel set, so that the postures of the magnetic sheets and the gaskets are changed, and the magnetic sheets and the gaskets are stably pressed into the discharging guide rail.
Drawings
Fig. 1 is a perspective view of a magnetizing apparatus of a first embodiment of the present application;
fig. 2 is a top view of a magnetizing apparatus of a first embodiment of the present application;
fig. 3 is a front view of the magnetizing apparatus of the first embodiment of the present application;
FIG. 4 is a front view of the discharge rail of the present application;
FIG. 5 is a perspective view of a first baseband of the present application;
FIG. 6 is a front view of a first base band of the present application;
FIG. 7 is a cross-sectional view taken in the direction A-A of FIG. 6;
fig. 8 is a perspective view of the present application in a first baseband installation state;
FIG. 9 is a partial enlarged view at B of FIG. 8;
fig. 10 is a perspective view of a magnetizing apparatus of a second embodiment of the present application;
fig. 11 is a top view of a magnetizing apparatus of a second embodiment of the present application;
fig. 12 is a front view of a magnetizing apparatus of a second embodiment of the present application;
fig. 13 is a perspective view of the second base tape and cover tape of the present application in an installed state;
fig. 14 is a partial enlarged view at C of fig. 13.
The reference numerals in the figures are:
1-a discharge guide rail; 2-magnetizing device; 3-a conveyor belt; 3 A-A first baseband; 3a 1-a first accommodation hole; 3a 2-first spacing teeth; 3a 3-second spacing teeth; 3 b-a first active reel; 3 c-a second baseband; 3c 1-a second accommodation hole; 3c 2-third limit teeth; 3 d-a second active reel; 3 e-taping; 3e 1-through holes; 3 f-a third drive reel; 3 g-bearing plate; 4-pushing air cylinders; 5-a first vibration plate; 6-a second vibration plate; 7-a first feeding claw; 7 a-straight pushing cylinder; 7 b-a rotary cylinder; 7 c-placing a frame; 7 d-a first suction cup; 7 e-a second suction cup; 8-a second feeding claw; 9 A-A first set of constraining wheels; 9 b-a second set of constraining wheels; 9 c-traction wheels.
Detailed Description
The application will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the application and the specific objects and functions achieved.
As shown in fig. 1-14, the present application provides:
the magnetizing process of the neodymium iron boron magnet uses a magnetizing device, the magnetizing device comprises a discharge guide rail 1, a magnetizing device 2, a conveying belt 3, a pushing cylinder 4, a first vibrating disc 5, a second vibrating disc 6, a first feeding claw 7 and a second feeding claw 8, the magnetizing device 2 is arranged on the discharge guide rail 1 and used for magnetizing magnetic sheets which are overlapped in the discharge guide rail 1, the pushing cylinder 4 is arranged at the feeding end of the conveying belt 3, the output shaft of the magnetizing device faces the feeding end of the discharge guide rail 1 horizontally, the conveying belt 3 is arranged between the feeding end of the discharge guide rail 1 and the output shaft of the pushing cylinder 4 horizontally, the first vibrating disc 5 and the second vibrating disc 6 are arranged on the feeding side of the conveying belt 3, the first feeding claw 7 is arranged between the first vibrating disc 5 and the conveying belt 3, the second feeding claw 8 is arranged between the second vibrating disc 6 and the conveying belt 3,
the holding grooves are arranged on the conveying belt 3 at equal intervals along the length direction of the conveying belt 3, the holding grooves penetrate through the belt surface of the conveying belt 3, the holding grooves can be clamped with magnetic sheets and gaskets, the conveying belt 3 comprises a feeding area with the horizontal belt surface and a material bearing area with the vertical belt surface, the feeding area is connected with the material bearing area through a bending area, the feeding area is located in the working area of the first feeding claw 7 and the second feeding claw 8, and one holding groove on the material bearing area is located between the feeding end of the discharging guide rail 1 and the output shaft of the pushing cylinder 4.
Based on the above embodiment, the magnetic sheet has no magnetic force before magnetizing, the discharge guide rail 1 is provided with an abutting groove extending along the length direction of the magnetic sheet, the magnetic sheet and the gasket can be uniformly arranged in the abutting groove, the conveying belt 3 comprises a feeding area with a horizontal belt surface and a material bearing area with a vertical belt surface, namely, the belt surfaces of the feeding area and the material bearing area are mutually perpendicular, and then the feeding area and the material bearing area are connected through a bending area.
The technical problem to be solved by the application is how to automatically arrange and magnetize the magnetic sheets and the gaskets. Therefore, the application forms magnetizing equipment capable of automatically arranging magnetic sheets and gaskets through the discharging guide rail 1, the magnetizer 2, the conveyer belt 3, the pushing cylinder 4, the first vibrating disk 5, the second vibrating disk 6, the first feeding claw 7 and the second feeding claw 8, so that the conveyer belt 3 sequentially and circularly moves in the working area of the first feeding claw 7, the working area of the second feeding claw 8 and the feeding end of the discharging guide rail 1, namely, the accommodating groove sequentially and circularly moves in the working area of the first feeding claw 7, the working area of the second feeding claw 8 and the feeding end of the discharging guide rail 1;
in the feeding area of the conveyer belt 3, the belt surface of the conveyer belt 3 is horizontal, the first feeding claw 7 is started to take out the magnetic sheet on the discharging end of the first vibration disk 5 and put the magnetic sheet in the accommodating groove of the feeding area, and the second feeding claw 8 is started to take out the gasket on the discharging end of the second vibration disk 6 and put the gasket in the accommodating groove of the feeding area, so that the gasket is stacked on the top surface of the magnetic sheet;
or, the first feeding claw 7 is started to take out the gasket on the discharging end of the first vibration disk 5 and place the gasket in the accommodating groove of the feeding area, and the second feeding claw 8 is started to take out the magnetic sheet on the discharging end of the second vibration disk 6 and place the magnetic sheet in the accommodating groove of the feeding area, so that the magnetic sheet is stacked on the top surface of the gasket;
the magnetic sheet and the gasket are clamped in the holding material and cannot be separated, the magnetic sheet and the gasket move from the feeding area to the material bearing area, the posture of the magnetic sheet and the gasket changes, namely, the magnetic sheet and the gasket in a horizontal state are changed into the magnetic sheet and the gasket in a vertical state, when the magnetic sheet and the gasket in the vertical state move between the feeding end of the discharge guide rail 1 and the output shaft of the pushing cylinder 4, the pushing cylinder 4 is started, the output shaft of the pushing cylinder 4 is abutted to one side of the magnetic sheet and the gasket, the magnetic sheet and the gasket are braked to separate from the holding groove and are arranged in the discharge guide rail 1, the pushing cylinder 4 is reset, the conveying belt 3 continuously conveys the gasket and the magnetic sheet, so that the magnetic sheet is gradually overlapped along the horizontal direction in the discharge guide rail 1 until the magnetic sheet passes through the magnetizer 2 to be magnetized, and the magnetized magnetic sheet is discharged outwards from the discharging end of the discharge guide rail 1.
As shown in fig. 5, 7 and 8, further:
the conveyer belt 3 includes first baseband 3a, first baseband 3a level sets up between the feed end of row material guide rail 1 and the output shaft of pushing away material cylinder 4, first baseband 3a is provided with the first initiative reel 3b that can receive and release the book automatically along its length direction's both ends, equidistant first accommodation hole 3a1 that is provided with along its length direction on the first baseband 3a, the area face of first baseband 3a is run through to first accommodation hole 3a1, first spacing tooth 3a2 and the spacing tooth 3a3 of second that can crooked are evenly arranged at the both ends of first accommodation hole 3a1, first accommodation hole 3a1 and magnetic sheet and gasket clearance fit.
Based on the above embodiment, the technical problem to be solved by the present application is how to clamp the magnetic sheet and the gasket in the receiving groove on the conveyor belt 3. For this reason, as a first embodiment of the present application, the present application can form a loading area with a horizontal surface and a loading area with a vertical surface by the first base tape 3a, and activate the first active reel 3b, so that the first base tape 3a can move between the first loading claw 7, the second loading claw 8 and the discharging guide rail 1, because the first spacing tooth 3a2 can be bent, and the inner diameter of the first receiving hole 3a1 is slightly larger than the diameters of the magnetic sheet and the gasket, that is, the magnetic sheet at the discharging end of the first vibration disk 5 can break through the first spacing tooth 3a2 in the vertical direction and be pressed into the first receiving hole 3a1 by the first loading claw 7, the gasket at the discharging end of the first vibration disk 5 can break through the first spacing tooth 3a2 in the vertical direction and be pressed into the first receiving hole 3a1 by the second loading claw 8, the magnetic sheet and the gasket are in a superposition state in the first accommodating hole 3a1, the magnetic sheet and the gasket can be prevented from falling off when passing through the bending area by the first limiting tooth 3a2 and the second limiting tooth 3a3, when the magnetic sheet and the gasket move between the feeding end of the discharging guide rail 1 and the output shaft of the pushing cylinder 4, the magnetic sheet and the gasket are converted into vertical postures in a horizontal posture, the output shaft of the pushing cylinder 4 can pass through the first accommodating hole 3a1 by starting the pushing cylinder 4, and meanwhile the magnetic sheet and the gasket in the first accommodating hole 3a1 break through the second limiting tooth 3a3 and are pressed into the discharging guide rail 1, so that the magnetic sheet and the gasket are continuously stacked in the discharging guide rail 1 to realize continuous discharging and feeding of the magnetic sheet and the gasket.
As shown in fig. 13 and 14, further:
the conveyor belt 3 comprises a second base belt 3c and a cover belt 3e,
the second base band 3c is horizontally arranged between the feeding end of the discharging guide rail 1 and the output shaft of the pushing cylinder 4, second active reels 3d capable of automatically winding and unwinding are arranged at two ends of the second base band 3c along the length direction, second containing holes 3c1 are formed in the second base band 3c at equal intervals along the length direction, the second containing holes 3c1 penetrate through the belt surface of the second base band 3c, third limit teeth 3c2 capable of being bent are uniformly arranged at one end of the second containing holes 3c1, the first limit teeth 3a2 of the feeding area are close to the belt surface at the bottom end, the first limit teeth 3a2 of the bearing area are close to the feeding end of the discharging guide rail 1, and the second containing holes 3c1 are in clearance fit with the magnetic sheets and gaskets;
the cover belt 3e is horizontally arranged between the feeding end of the discharging guide rail 1 and the output shaft of the pushing cylinder 4, the cover belt 3e is attached to the outer side belt surface of the bending area and the material bearing area of the first base belt 3a along the length direction, and the two ends of the cover belt 3e along the direction are provided with third driving reels 3f capable of automatically winding and unwinding.
Based on the above embodiment, the technical problem to be solved by the present application is how to clamp the magnetic sheet and the gasket in the receiving groove on the conveyor belt 3. Therefore, as a second embodiment of the present application, the second base belt 3c and the cover belt 3e can form a horizontal feeding area of the belt surface and a vertical loading area of the belt surface, the second active reel 3d and the third active reel 3f are started synchronously, the second base belt 3c and the cover belt 3e can move synchronously, in the feeding area of the second base belt 3c, the magnetic sheet at the discharge end of the first vibration disc 5 can be pressed into the second containing hole 3c1 along the vertical direction through the first feeding claw 7, the second feeding claw 8 can press the gasket at the discharge end of the first vibration disc 5 into the second containing hole 3c1 along the vertical direction, so that the magnetic sheet and the gasket are in a superimposed state in the second containing hole 3c1, when the magnetic sheet and the gasket enter the bending area, the cover belt 3e covers the outer side of the second base belt 3c, the magnetic sheet and the gasket can be prevented from separating from the second containing hole 3c1, when the magnetic sheet and the gasket move to the feeding end of the discharge guide rail 1 and the push-out shaft 4, when the magnetic sheet and the gasket are pushed into the feeding end of the discharge guide rail 4, the magnetic sheet and the gasket are pushed into the continuous deformation state, and the magnetic sheet is continuously stacked in the second containing hole 3c, and the guide rail 3e is enabled, and the continuous deformation is realized, and the magnetic sheet is stacked in the discharge guide rail 3 is pressed, and the continuous, and the sheet is deformed, and the sheet is stacked in the discharge guide 3, and the sheet is pressed.
As shown in fig. 14, further:
through holes 3e1 are formed in the cover tape 3e at equal intervals along the length direction, the through holes 3e1 and the second accommodating holes 3c1 are projected and overlapped in the thickness direction of the second base tape 3c, and the diameter of the through holes 3e1 is smaller than that of the second accommodating holes 3c 1.
Based on the above embodiment, the present application aims to solve the technical problem that the second base tape 3c and the cover tape 3e are easily affected by the way the output shaft of the pushing cylinder 4 is abutted to make the magnetic sheet and the gasket separate from the accommodating groove. Therefore, through the equidistant evenly distributed through holes 3e1 on the cover belt 3e, the magnetic sheet and the gasket can be difficult to separate from the second accommodating hole 3c1 under the limit of the third limit tooth 3c2 and the through holes 3e1, and meanwhile, the output shaft of the pushing cylinder 4 can directly pass through the through holes 3e1 to be abutted against the outer diameters of the magnetic sheet and the gasket, so that the magnetic sheet and the gasket break through the third limit tooth 3c2 and are pressed into the discharging guide rail 1, and the deformation of the second base belt 3c and the cover belt 3e is prevented from influencing the movement stability of the magnetic sheet and the gasket.
As shown in fig. 9, further:
the bottom of the feeding area of the conveyer belt 3 is provided with a bearing plate 3g, and the bearing plate 3g extends along the horizontal direction.
Based on the above embodiment, the technical problem to be solved by the present application is that when the first feeding claw 7 and the second feeding claw 8 clamp the magnetic sheet and the gasket in the accommodating groove along the vertical direction, the conveyor belt 3 is deformed due to the fact that the bottom end of the conveyor belt is not supported. Therefore, the bottom end of the feeding area of the conveyer belt 3 is provided with the bearing plate 3g extending along the horizontal direction, so that the conveyer belt 3 is not easy to be deformed due to pressure when the first feeding claw 7 and the second feeding claw 8 feed materials.
As shown in fig. 8 and 13, further:
the conveyor belt 3 is provided with a first restraining wheel set 9a and a second restraining wheel set 9b, the first restraining wheel set 9a and the second restraining wheel set 9b are arranged on the feeding side of the discharging guide rail 1, the first restraining wheel set 9a is provided with a first gap extending along the horizontal direction, the second restraining wheel set 9b is provided with a second gap extending along the vertical direction, and a bending area is formed between the first restraining wheel set 9a and the second restraining wheel set 9b after passing through the first gap and the second gap.
Based on the above embodiment, the technical problem to be solved by the present application is how the conveyor belt 3 forms a bending zone. For this reason, the belt surface of the conveyor belt 3 can be horizontally bent to be vertical through the first restraining wheel set 9a and the second restraining wheel set 9b, so that the posture of the magnetic sheet and the gasket can be changed, and the magnetic sheet and the gasket can be stably pressed into the discharging guide rail 1.
As shown in fig. 9, further:
the first feeding claw 7 comprises a linear pushing cylinder 7a, a rotary cylinder 7b, a placement frame 7c, a first sucker 7d and a second sucker 7e, wherein the linear pushing cylinder 7a is arranged between the first vibration disc 5 and the conveying belt 3 along the vertical direction, the rotary cylinder 7b is arranged on a lifting working part of the linear pushing cylinder 7a, the rotary working part of the rotary cylinder 7b is vertically downward, the top center position of the placement frame 7c is connected with the rotary working part, the first sucker 7d and the second sucker 7e are respectively arranged at two ends of the first sucker 7d, suction port ends of the first sucker 7d and the second sucker 7e are vertically downward, and the first sucker 7d and the second sucker 7e are respectively positioned at the discharge end of the first vibration disc 5 and the top of a containing groove of the conveying belt 3.
Based on the above embodiment, the technical problem to be solved by the present application is how the first feeding claw 7 places the magnetic sheet or gasket on the discharge end of the first vibration plate 5 into the accommodation groove of the conveyor belt 3. Therefore, the magnetic sheet at the discharge end of the first vibration disc 5 can be stably placed in the accommodating groove of the feeding area through the linear pushing cylinder 7a, the rotary cylinder 7b and the placement frame 7c, the lifting working part drives the rotary cylinder 7b through the linear pushing cylinder 7a, the placement frame 7c, the first sucker 7d and the second sucker 7e vertically descend, the first sucker 7d can absorb the magnetic sheet at the discharge end of the first vibration disc 5, then the linear pushing cylinder 7a resets, the rotary cylinder 7b is started, the rotary working part rotates, the magnetic sheet rotates to the top of the accommodating groove, then the linear pushing cylinder 7a is started, the magnetic sheet is pressed into the accommodating groove and then resets, and therefore continuous feeding can be achieved.
As shown in fig. 8 and 9, further:
the second feeding claw 8 has the same structure as the first feeding claw 7.
Based on the above embodiment, the technical problem to be solved by the present application is how the second feeding claw 8 prevents the gasket or the magnetic sheet on the discharge end of the second vibration plate 6 from entering the receiving groove of the conveyor belt 3. For this purpose, the second feeding claw 8 which has the same structure as the first feeding claw 7 can stably press the gasket on the discharging end of the second vibration disk 6 into the accommodating groove.
As shown in fig. 9, further:
and the conveyor belt conveyor further comprises traction wheels 9c, wherein the traction wheels 9c are horizontally arranged at two sides of the bottom end of the discharging area of the conveyor belt 3.
Based on the above embodiment, the technical problem to be solved by the present application is how to ensure the belt surface level of the feeding zone conveyor belt 3. For this purpose, the application can ensure the horizontal level of the conveyor belt 3 by providing the traction wheels 9c on both sides of the bottom end of the discharging area and by making the conveyor belt 3 tangential to the topmost surface of the traction wheels 9c, so as to press the magnetic sheet or gasket into the receiving groove in the vertical direction.
As shown in fig. 8 and 9, further:
still include the extension board, first material loading claw 7 and second material loading claw 8 all set up on the extension board.
Based on the above embodiments, the technical problem to be solved by the present application is how to stabilize to the first feeding claw 7 and the second feeding claw 8. Therefore, the application can be stabilized to the first feeding claw 7 and the second feeding claw 8 through the support plate, so that the feeding claw can work normally.
The foregoing examples merely illustrate one or more embodiments of the application, which are described in greater detail and are not to be construed as limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (8)
1. The magnetizing process of the neodymium iron boron magnet uses magnetizing equipment, the magnetizing equipment comprises a discharge guide rail (1), a magnetizing device (2), a conveying belt (3), a pushing cylinder (4), a first vibrating disc (5), a second vibrating disc (6), a first feeding claw (7) and a second feeding claw (8), the magnetizing device (2) is arranged on the discharge guide rail (1) and used for magnetizing magnetic sheets which are overlapped and arranged in the discharge guide rail (1), the pushing cylinder (4) is arranged at the feeding end of the conveying belt (3), the output shaft of the pushing cylinder horizontally faces the feeding end of the discharge guide rail (1), the conveying belt (3) is horizontally arranged between the feeding end of the discharge guide rail (1) and the output shaft of the pushing cylinder (4), the first vibrating disc (5) and the second vibrating disc (6) are arranged on the feeding side of the conveying belt (3), the first feeding claw (7) is arranged between the first vibrating disc (5) and the conveying belt (3), the second feeding claw (8) is arranged between the second vibrating disc (6) and the conveying belt (3),
the conveyer belt (3) is provided with accommodating grooves at equal intervals along the length direction of the conveyer belt (3), the accommodating grooves penetrate through the belt surface of the conveyer belt (3), the accommodating grooves can be clamped with magnetic sheets and gaskets, the conveyer belt (3) comprises a horizontal feeding area of the belt surface and a vertical material bearing area of the belt surface, the feeding area and the material bearing area are connected through a bending area, the feeding area is positioned in the working areas of the first feeding claw (7) and the second feeding claw (8), and one of the accommodating grooves on the material bearing area is positioned between the feeding end of the discharging guide rail (1) and the output shaft of the pushing cylinder (4);
the conveyor belt comprises a conveyor belt body, a material discharging guide rail (1), a material discharging guide rail (9) and a material conveying guide rail (9), and is characterized by further comprising a first constraint wheel set (9 a) and a second constraint wheel set (9 b), wherein the first constraint wheel set (9 a) and the second constraint wheel set (9 b) are arranged on the material feeding side of the material discharging guide rail (1), the first constraint wheel set (9 a) is provided with a first gap extending along the horizontal direction, the second constraint wheel set (9 b) is provided with a second gap extending along the vertical direction, and a bending area is formed between the first constraint wheel set (9 a) and the second constraint wheel set (9 b) after the conveyor belt (3) passes through the first gap and the second gap;
the conveyor belt discharging device further comprises a traction wheel (9 c), wherein the traction wheel (9 c) is horizontally arranged at two sides of the bottom end of the discharging area of the conveyor belt (3).
2. The magnetizing process of the neodymium iron boron magnet according to claim 1, wherein the conveying belt (3) comprises a first base belt (3 a), the first base belt (3 a) is horizontally arranged between a feeding end of the discharging guide rail (1) and an output shaft of the pushing cylinder (4), first active reels (3 b) capable of automatically winding and unwinding are arranged at two ends of the first base belt (3 a) along the length direction of the first base belt, first containing holes (3 a 1) are formed in the first base belt (3 a) at equal intervals along the length direction of the first base belt (3 a), the first containing holes (3 a 1) penetrate through a belt surface of the first base belt (3 a), first limiting teeth (3 a 2) and second limiting teeth (3 a 3) capable of bending are uniformly arranged at two ends of the first containing holes (3 a 1), and the first containing holes (3 a 1) are in clearance fit with magnetic sheets and gaskets.
3. A magnetizing process of neodymium-iron-boron magnet according to claim 1, characterized in that the conveyor belt (3) comprises a second base belt (3 c) and a cover belt (3 e),
the second base band (3 c) is horizontally arranged between the feeding end of the discharging guide rail (1) and the output shaft of the pushing cylinder (4), second active reels (3 d) capable of automatically winding and unwinding are arranged at two ends of the second base band (3 c) along the length direction, second containing holes (3 c 1) are formed in the second base band (3 c) at equal intervals along the length direction, the second containing holes (3 c 1) penetrate through the belt surface of the second base band (3 c), third limiting teeth (3 c 2) capable of being bent are uniformly arranged at one end of the second containing holes (3 c 1), the first limiting teeth (3 a 2) of the feeding area are close to the belt surface at the bottom end, the first limiting teeth (3 a 2) of the feeding area are close to the feeding end of the discharging guide rail (1), and the second containing holes (3 c 1) are in clearance fit with magnetic sheets and gaskets;
the cover belt (3 e) is horizontally arranged between the feeding end of the discharging guide rail (1) and the output shaft of the pushing cylinder (4), the cover belt (3 e) is attached to the bending area of the first base belt (3 a) and the outer side belt surface of the material bearing area along the length direction, and the two ends of the cover belt (3 e) along the direction are provided with third driving reels (3 f) capable of automatically winding and unwinding.
4. A magnetizing process of a neodymium-iron-boron magnet according to claim 3, characterized in that through holes (3 e 1) are formed in the cover tape (3 e) at equal intervals along the length direction, the through holes (3 e 1) and the second accommodating holes (3 c 1) are projected and overlapped along the thickness direction of the second base tape (3 c), and the diameter of the through holes (3 e 1) is smaller than that of the second accommodating holes (3 c 1).
5. A magnetizing process of a neodymium iron boron magnet according to any one of claims 2-4, characterized in that the bottom end of the feeding zone of the conveyor belt (3) is provided with a bearing plate (3 g), the bearing plate (3 g) extending in the horizontal direction.
6. A magnetizing process for a neodymium iron boron magnet according to any one of claims 1-4, characterized in that the first feeding claw (7) comprises a linear pushing cylinder (7 a), a rotary cylinder (7 b), a mounting frame (7 c), a first suction cup (7 d) and a second suction cup (7 e), the linear pushing cylinder (7 a) is arranged between the first vibration cup (5) and the conveyor belt (3) along the vertical direction, the rotary cylinder (7 b) is arranged at the lifting working part of the linear pushing cylinder (7 a), the rotary working part of the rotary cylinder (7 b) is vertically downward, the top center position of the mounting frame (7 c) is connected with the rotary working part, the first suction cup (7 d) and the second suction cup (7 e) are respectively arranged at two ends of the first suction cup (7 d), the suction mouth ends of the first suction cup (7 d) and the second suction cup (7 e) are vertically downward, and the first suction cup (7 d) and the second suction cup (7 e) are respectively arranged at the discharging end of the first vibration cup (5) and the top of the conveyor belt (3).
7. The magnetizing process of a neodymium iron boron magnet according to claim 6, wherein the second feeding claw (8) has the same structure as the first feeding claw (7).
8. The magnetizing process of a neodymium iron boron magnet according to claim 7, further comprising a support plate, wherein the first feeding claw (7) and the second feeding claw (8) are arranged on the support plate.
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| CN202210061475.6A CN114446570B (en) | 2022-01-19 | 2022-01-19 | Magnetizing process of neodymium-iron-boron magnet |
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| CN115188558B (en) * | 2022-09-08 | 2022-11-22 | 常州市武进红东电子有限公司 | Magnetizing device and method for bonded neodymium iron boron multi-pole magnetic ring product |
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