CN116153650A - Forming equipment for small neodymium-iron-boron cylinder - Google Patents
Forming equipment for small neodymium-iron-boron cylinder Download PDFInfo
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- CN116153650A CN116153650A CN202310181033.XA CN202310181033A CN116153650A CN 116153650 A CN116153650 A CN 116153650A CN 202310181033 A CN202310181033 A CN 202310181033A CN 116153650 A CN116153650 A CN 116153650A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
- B22F3/03—Press-moulding apparatus therefor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
- H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
- H01F1/0575—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together
- H01F1/0576—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together pressed, e.g. hot working
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
- H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
- H01F1/0575—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together
- H01F1/0577—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together sintered
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- 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
- H01F13/006—Methods and devices for demagnetising of magnetic bodies, e.g. workpieces, sheet material
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention discloses a forming device of a neodymium-iron-boron small cylinder, which comprises a directional forming assembly, a stepped die-filling assembly and a die-turning assembly, wherein the directional forming assembly is used for directionally forming neodymium-iron-boron powder magnetic poles into the neodymium-iron-boron small cylinder, the stepped die-filling assembly is used for uniformly and alternately arranging and transporting the neodymium-iron-boron small cylinder, and the die-turning assembly is used for finishing forming and transporting the neodymium-iron-boron small cylinder by sequentially passing through the directional forming assembly, the stepped die-filling assembly and the die-turning assembly, so that the neodymium-iron-boron small cylinder can be conveniently subjected to subsequent isostatic pressing treatment. The invention provides a forming device for neodymium-iron-boron small cylinders, which unifies the magnetic direction of neodymium-iron-boron powder, ensures the uniformity of magnetic fields when the neodymium-iron-boron powder is formed, and reduces the magnetic field intensity difference of the magnetized neodymium-iron-boron small cylinders.
Description
Technical Field
The invention relates to the field of neodymium iron boron material processing, in particular to a forming device for small neodymium iron boron cylinders.
Background
Since the neodymium-iron-boron permanent magnet has high saturation magnetization, coercive force and magnetic energy product, the neodymium-iron-boron permanent magnet is widely applied to industries such as energy, traffic, machinery, medical treatment, household appliances, IT and the like since the advent of the neodymium-iron-boron permanent magnet, and the product thereof relates to a plurality of fields of national economy. A complete neodymium-iron-boron magnet needs to be subjected to the steps of proportioning, smelting, hydrogen crushing, air flow grinding, forming, isostatic pressing, oil stripping, sintering, machining forming and the like, wherein the steps of hydrogen crushing and air flow grinding are used for powdering a neodymium-iron-boron material, and subsequent forming is facilitated.
The traditional forming mode is that neodymium iron boron powder is simply filled into a corresponding mould and then isostatic pressing treatment is carried out, but the process ignores a small amount of magnetism which is not thoroughly eliminated by the neodymium iron boron powder, the magnetism is mutually offset when the directions are opposite in the neodymium iron boron powder forming process, and the magnetism is mutually overlapped when the directions are the same, so that after the neodymium iron boron powder is formed, although the neodymium iron boron powder is produced by the same batch of materials, after magnetizing is finished, the tiny difference of the magnetic field intensity exists between each neodymium iron boron magnet.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the forming equipment for the neodymium-iron-boron small cylinder is capable of unifying the magnetic direction of the neodymium-iron-boron powder, guaranteeing the magnetic field uniformity during the forming of the neodymium-iron-boron powder and reducing the magnetic field intensity difference of the magnetized neodymium-iron-boron small cylinder.
The invention solves the problems by adopting the following technical scheme: the forming equipment of the neodymium iron boron small cylinder comprises a directional forming assembly, a step die assembly and a die overturning assembly, wherein the directional forming assembly is used for forming a neodymium iron boron powder magnetic pole into the neodymium iron boron small cylinder in a directional mode, the step die assembly is used for uniformly and alternately arranging the neodymium iron boron small cylinders, the die overturning assembly is used for carrying out arrangement and transportation on the neodymium iron boron small cylinders, and the neodymium iron boron powder sequentially passes through the directional forming assembly, the step die assembly and the die overturning assembly to complete forming and transportation of the neodymium iron boron small cylinder, so that the neodymium iron boron small cylinder is convenient to carry out subsequent isostatic pressing treatment; the directional molding assembly comprises an upper die and a lower die, wherein the upper die is movably connected above the lower die along the longitudinal direction, a die cavity for forming neodymium iron boron powder into a plurality of neodymium iron boron small cylinders is formed between the upper die and the lower die when the upper die and the lower die are clamped, two ends of the die cavity are provided with abutting blocks, the abutting blocks are used for forming the end parts of the neodymium iron boron small cylinders, directional magnetic poles are further arranged on two sides of the die cavity, the directional magnetic pole at one end is an S pole, and the directional magnetic pole at the other end is an N pole; the graded die assembly is used for uniformly and alternately arranging the neodymium iron boron small cylinders with the magnetic poles formed in the oriented mode into an installation die along the horizontal direction; the die overturning assembly overturns the installation die provided with the neodymium-iron-boron small cylinder, so that the neodymium-iron-boron small cylinder is vertically placed, and the installation die is tidied and transported.
Compared with the prior art, the invention has the advantages that: utilize directional shaping subassembly, before last mould and lower mould carry out the compound die, open directional magnetic pole, make neodymium iron boron powder can rotate or skew according to the magnetism that self carried, thereby guarantee the uniformity of all neodymium iron boron powder magnetic field directions, then carry out extrusion through last mould and the compound die of lower mould and the butt piece at die cavity both ends, thereby make the neodymium iron boron powder behind same batch shaping neodymium iron boron small cylinder sintering, magnetizing, the magnetic field intensity difference is littleer, the magnetic field precision of neodymium iron boron small cylinder is higher, then carry out the installation of neodymium iron boron small cylinder through hierarchical die assembly, carry out the arrangement and the transportation of neodymium iron boron small cylinder through mould upset subassembly, thereby realize the automation action of neodymium iron boron small cylinder, improve the batch shaping quality of neodymium iron boron small cylinder and improve the high-efficient production of neodymium iron boron small cylinder.
According to the invention, the lower die is fixedly connected to the movable seat, the movable seat is arranged on the conveying belt for moving, the directional forming assembly further comprises a feeding funnel, the lower die moves towards the directional magnetic pole station after receiving neodymium iron boron powder at the feeding funnel station, the die cavity comprises a lower die cavity for forming the lower half part of the small neodymium iron boron cylinder, the lower end face of the abutting block is lower than the lower end of the lower die cavity, the upper end face of the abutting block is higher than the upper end of the lower die cavity, one side, far away from the lower die, of the abutting block is provided with an abutting spring, the abutting spring is used for guaranteeing the abutting state of the abutting block and the lower die, after feeding is carried out on the lower die, because neodymium iron boron powder is relatively dispersed before being clamped, the abutting state is always kept between the abutting block and the lower die through the action of the abutting spring, meanwhile, the lower end face of the abutting block is lower than the lower end of the lower die cavity, the upper end face of the abutting block is higher than the upper end of the lower die cavity, and the neodymium iron boron powder can be guaranteed to leak from the neodymium iron boron powder to the lower die station in the feeding funnel moving process.
As an improvement of the invention, the feeding funnel horizontally moves in the vertical direction of the moving direction of the conveyor belt at the feeding funnel station, the feeding funnel is fixedly connected to a moving plate, the moving plate is movably connected to a first abutting seat, when the first abutting seat abuts against the lower die, the feeding funnel moves to the upper part of the lower die for feeding, the first abutting seat is arranged at one side of the lower die, the other side of the lower die is provided with a second abutting seat abutting against the second abutting seat, the upper surface of the second abutting seat is provided with a collecting groove for collecting excessive neodymium iron boron powder, the bottom surface of the collecting groove is coplanar with the bottom surface of the moving plate, by the improvement, the feeding funnel can be directly moved to the first abutting seat in a non-feeding stage, the lower end of the feeding funnel is sealed, and the feeding blocking process is completed, meanwhile, if leaked neodymium iron boron powder is retained on the first abutting seat, the conveying process of the conveying belt is not influenced, the situation that the feeding hopper deviates from the lower die is avoided, the situation that neodymium iron boron powder falls onto the conveying belt in a non-feeding stage is avoided, the fault of conveying interference of the conveying belt is avoided, in the subsequent feeding process, the leaked neodymium iron boron powder can be pushed towards the lower die direction through the moving plate to finish the utilization of the leaked neodymium iron boron powder, the first abutting seat and the second abutting seat are designed, the lower die can form a containing groove for containing the neodymium iron boron powder at the feeding hopper station, meanwhile, in the feeding process, in order to ensure the sufficiency of feeding, the phenomenon that the neodymium iron boron powder is excessively formed in the subsequent forming of unqualified neodymium iron boron cylinders is avoided, the excessive neodymium iron boron powder can be always pushed into the collecting groove through the design of the collecting groove, so as to facilitate the secondary utilization of the neodymium iron boron powder in the collecting tank and avoid the waste caused by excessive neodymium iron boron powder.
As an improvement of the invention, the step die assembly is arranged at the tail end of the conveyor belt, the step die assembly comprises a support frame for supporting the neodymium iron boron small cylinder and a push rod for pushing the neodymium iron boron small cylinder to the support frame from the lower die, the support frame comprises a first support frame and a second support frame, the first support frame comprises a plurality of first support grooves for supporting the neodymium iron boron small cylinder, the first support grooves are arranged at intervals, the second support frame comprises a plurality of second support grooves for supporting the neodymium iron boron small cylinder, the second support grooves are arranged at intervals, the bottom end of the first support frame is connected with a first driving cylinder which is driven longitudinally, the bottom end of the second support frame is connected with a second driving cylinder which is driven longitudinally, a second support groove is arranged between two adjacent first support grooves, at an initial position, the first support groove and the second support groove are arranged on the same horizontal plane and used for receiving the neodymium iron boron small cylinder which moves from the lower die, the first support groove and the second support groove are arranged on different horizontal planes under the driving of the first driving cylinder and the second driving cylinder, the distance between the first support groove and the adjacent second support groove, the distance between the first support groove and the adjacent first support groove and the distance between the second support groove and the adjacent second support groove are equal, through the improvement, the transfer of the neodymium iron boron small cylinder from the directional forming assembly to the fractional die assembly is realized through the design of the push rod, when the neodymium iron boron small cylinder moves to the support frame, the first support groove and the second support groove are arranged on the same horizontal plane, the neodymium iron boron small cylinder is convenient to automatically feed from the lower die to the support frame, and then the neodymium iron boron small cylinder is convenient to automatically feed the support frame through the first driving cylinder and the second driving cylinder iron boron small cylinder, the first support groove and the second support groove are arranged on two parallel surfaces in dislocation, and the distance between the first support groove and the adjacent second support groove, the distance between the first support groove and the adjacent first support groove and the distance between the second support groove and the adjacent second support groove are arranged, so that the neodymium-iron-boron small cylinders arranged on the first support groove are separated from the neodymium-iron-boron small cylinders arranged on the second support groove, when the neodymium-iron-boron small cylinders are arranged in corresponding mounting holes, the distances between the adjacent neodymium-iron-boron small cylinders are equal, the extrusion acting forces of the adjacent neodymium-iron-boron small cylinders are equal, so that the consistency of stress of the neodymium-iron-boron small cylinders in the isostatic pressing process is ensured, the high quality of the isostatic pressing of the neodymium-iron-boron small cylinders is ensured, the quick feeding process of the neodymium-iron-boron small cylinders is realized, the uniform interval array arrangement of the neodymium-iron-boron small cylinders is realized, the isostatic pressing processing of the high quality is ensured, the automatic production requirements are more easily met, the isostatic pressing processing is reduced, and the processing efficiency of the isostatic pressing is prolonged.
As an improvement of the invention, the installation mould is arranged on one side of the support frame far away from the conveyor belt, the installation mould is provided with the installation hole groups, the installation hole groups comprise a plurality of installation holes which are in one-to-one correspondence with the first support groove and the second support groove at the same time, one side of the other side of the support frame close to the conveyor belt is provided with the ejector rod, the ejector rod simultaneously pushes the neodymium iron boron small cylinder on the first support groove and the neodymium iron boron small cylinder on the second support groove into the corresponding installation holes under the action of the third driving cylinder, the installation hole groups are uniformly arrayed along the longitudinal direction, the distance between two adjacent installation hole groups is the same as the distance between two rows of installation holes in the same installation hole group, the installation mould is arranged on a longitudinally moving platform, the moving platform is movably connected on a lead screw transmission assembly driven by a motor, after the whole alignment of the neodymium iron boron small cylinder and the installation hole is completed by the ejector rod, the installation of the neodymium iron boron small cylinder in the installation hole groups is completed, the installation hole groups can be increased, the installation hole groups can be installed in a small number of the installation mould can be reduced, the installation hole groups can be installed in a high-precision manner, and the installation precision of the installation mould can be further improved, and the installation mould can be installed in a small number of the installation mould can be further moved, and the installation mould can be installed in a small number of the installation mould can be moved, and the installation mould can be further, and the installation can be has high precision.
As an improvement of the invention, a guide plate is arranged on the mobile station, guide holes which are in one-to-one correspondence with the mounting holes are arranged on the guide plate, the diameters of the guide holes are enlarged along the direction of the mounting mould to the ejector rod, the minimum diameters of the guide holes are the same as the diameters of the mounting holes, the guide plate is arranged between the mounting mould and the ejector rod and is used for guiding the neodymium iron boron small cylinder to smoothly enter the mounting hole, and by the improvement, the alignment deviation between the neodymium iron boron small cylinder and the mounting hole can be corrected by the design of the guide holes, so that the mounting accuracy and smoothness of the neodymium iron boron small cylinder are ensured.
According to the invention, an abutting plate is arranged on one side of the movable table, which is close to the screw rod transmission assembly, one side of the installation mould abuts against the abutting plate, a movable abutting block is further arranged on the movable table, the movable abutting block is movably connected to one side of the movable table, which is far away from the ejector rod, through a fourth driving cylinder, when the installation mould is installed on a neodymium iron boron small cylinder, the fourth driving cylinder drives the movable abutting block to clamp the installation mould between the guide plate and the movable abutting block, and through the abutting of the abutting plate and the movable abutting block on the horizontal two mutually perpendicular directions of the installation mould when the installation mould is moved onto the movable table, the positioning of the installation mould on the movable table is ensured, and the guide hole and the installation hole are accurately aligned.
As an improvement of the present invention, the die turning assembly includes a lifting plate provided on a moving table and a turning push rod for turning over the installation die, the installation die is provided on the lifting plate, the lifting plate moves in a longitudinal direction for moving the installation die up and down with the moving table kept stationary, the turning push rod is provided on a side of the installation die away from the moving abutment block, the turning push rod pushes an upper end of the installation die under the action of a fifth driving cylinder, when the installation die needs to be turned over, the lifting plate rises to form a turning step with the moving abutment block, the turning step is used for reducing a turning vibration amplitude, by the improvement, after the installation of the neodymium-iron-boron small cylinder into the installation die is completed, wherein one end face of the neodymium-iron-boron small cylinder lacks support, so that the neodymium-iron-boron small cylinder needs to be turned over from a horizontal position to a vertical position, therefore, the situation that the small neodymium-iron-boron cylinder which is not sintered does not loose in the subsequent transportation process can not be ensured, in the process of overturning, the overturning speed is too fast or the overturning angle is large, the small neodymium-iron-boron cylinder also can cause the loose situation, so that the situation that the installation mold overturns too fast and the overturning is too large is avoided, the overturning speed of the installation mold needs to be reduced or the overturning amplitude is reduced, the overturning push rod is utilized to realize the overturning of the installation mold, and through the design of the overturning step, the overturning angle of the installation mold can be reduced, the overturning amplitude of the installation mold is reduced, the accelerating time of the installation mold in the free overturning process is reduced, the instant speed when the installation mold is in contact with the overturning step is low, the vibration amplitude of the installation mold in the overturning process is reduced, the loose condition of the neodymium iron boron small cylinder in the overturning process is avoided.
As an improvement of the invention, the fifth driving cylinder is in driving connection with the overturning push rod through the connecting plate, the connecting plate is also provided with a plurality of separating rods for separating the guide plate from the installation mould, the guide plate is provided with separating holes for the separating rods to pass through to enable the separating rods to prop against the installation mould, the plurality of separating rods are arranged along the circumferential direction of the installation mould, one end of each separating rod is used for propping against the installation mould, the other end of each separating rod is in limiting movement connection with the connecting plate, the middle part of each separating rod is provided with a baffle plate, a spring is arranged between each baffle plate and the connecting plate, the longitudinal movement track of each separating rod and the guide hole are arranged in a dislocation manner, and the guide plate and the moving propping block clamp the installation mould in the process of installing the small neodymium-iron-boron cylinders into the installation mould through the improvement, so that a certain adhesion phenomenon exists between the guide plate and the installation mould, the adhesion phenomenon between the installation mould and the guide plate can be relieved before the installation mould is overturned through the design of the separating rods, the subsequent overturned push rod is convenient, the installation of the installation mould can be smoothly carried out, and the installation space between the installation mould and the installation mould can be prevented from being influenced by the design of the overturning mould, and the installation mould can be also provided; the design of the connection of the separating rod is that the adhesion force between the guide plate and the mounting die and the thrust required for pushing the mounting die are not large, the separation action between the guide plate and the mounting die can be met only by using the elastic force of the spring, and the separating rod is movably connected to the connecting plate, so that the separating rod can move in the direction away from the mounting die when being propped against the guide plate, the moving interference between the separating rod and the guide plate can not be caused, the separating rod can prop against the guide plate when the overturning push rod pushes the mounting die, the dislocation design is not required completely, the distance between the separating rod and the overturning push rod can be reduced, and the moving distance and the whole occupied space of the moving table are reduced.
As an improvement of the invention, the upper end of the movable abutting block is provided with a bearing end face, the bearing end face is used for bearing the overturned installation die, one side of the installation die, which is far away from the overturning push rod, is also provided with the overturning block, when the installation die overturns, the overturning push rod pushes the top end of the installation die, the overturning block abuts against the lower end of the installation die to enable the installation die to overturn, the bearing end face and the top end face of the overturning block are coplanar, one side of the movable abutting block is provided with a sixth driving cylinder, the sixth driving cylinder is used for pushing the installation die on the bearing end face away from the bearing end face to the material frame, when the sixth driving cylinder pushes the installation die away from the bearing end face, the bearing end face is lower than the lower end face of the overturning block, one side of the overturning block is in an outer arc shape, the installation die moves along the outer arc of the overturning block towards the material frame when the installation die overturns, through the improvement, the bearing end face can enable the movable abutting block to more stably install the installation die after the installation die overturns, the installation die can be convenient to process the subsequent installation die, and the installation die can be installed along the outer arc shape of the installation die after the overturning die is designed, and the installation die can be installed along the uniform arc position after the overturned die has a uniform track after the installation die has the installation die.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is a schematic view of the directional forming assembly of the present invention.
FIG. 3 is a schematic cross-sectional view of a mold cavity in accordance with the present invention.
Fig. 4 is an enlarged schematic view of the die cavity of fig. 3 in accordance with the present invention.
FIG. 5 is a schematic diagram showing the structure of the side connection of the upper die and the lower die when the dies are assembled.
Fig. 6 is a schematic view of the abutting block connection structure of the present invention.
Fig. 7 is a schematic diagram of a connection structure of the first abutment and the second abutment according to the present invention.
FIG. 8 is a schematic view of a hierarchical mold assembly according to the present invention.
Fig. 9 is a schematic view of the first support groove and the second support groove of the present invention in the same horizontal plane.
Fig. 10 is a schematic view showing the arrangement of the first supporting groove and the second supporting groove at different horizontal planes.
Fig. 11 is a schematic view of the structure of the installation mold of the present invention.
FIG. 12 is a schematic view of the thimble structure of the present invention.
Fig. 13 is a schematic view of the connection structure of the screw drive assembly of the present invention.
Fig. 14 is a schematic diagram of a cross-sectional connection structure of a guide plate and an installation mold according to the present invention.
Fig. 15 is a schematic view of a mold roll-over assembly according to the present invention.
Fig. 16 is a schematic view showing the structure of the installation mold of the present invention when separated from the guide plate.
Fig. 17 is a schematic view of the structure of the turning push rod of the present invention when turning the installation mold.
Fig. 18 is a schematic view of another view of the mold flip assembly of the present invention.
FIG. 19 is a schematic view of the connection structure of the flip push rod and the release rod of the present invention.
FIG. 20 is a schematic view of the structure of the feeding assembly of the mold according to the present invention.
The figure shows: 1. an upper die, 2, a lower die, 2.1, a die clamping guide post, 3, a die cavity, 3.1, a lower die cavity, 4, an abutting block, 5, a directional magnetic pole, 6, an installation die, 6.1, an installation hole group, 7, a moving seat, 8, a conveyor belt, 9, a feeding funnel, 10, an abutting spring, 10.1, a guiding connecting block, 10.2, a guiding post, 10.3, a guiding matching hole, 10.4, a shaft sleeve, 11, a moving plate, 12, a first abutting seat, 13, a second abutting seat, 13.1, a collecting groove, 14, a push rod, 15, a first supporting frame, 15.1, a first supporting groove, 15.2, a connecting bar, 16, a second supporting frame, 16.1, a second supporting groove, 16.2, a connecting frame, 17, a first driving cylinder, 18, a second driving cylinder, 19, a push rod, 19.1, a push rod connecting plate, 20, a third driving cylinder, 21, a moving table, 21.1, an abutting plate, 21.2, a moving abutting block, 21.3, a fourth driving cylinder, 21.4, a receiving end face, 21.5, a turnover step, 22, a screw transmission component, 22.1, a motor, 22.2, a screw connecting seat, 22.3, a moving block, 22.4, a detecting piece, 22.5, a detecting probe, 23, a guide plate, 23.1, a guide hole, 23.2, a separating hole, 24, a lifting plate, 24.1, a seventh driving cylinder, 25, a turnover push rod, 25.1, a fifth driving cylinder, 26, a connecting plate, 27, a separating rod, 27.1, a blocking piece, 27.2, a spring, 28, a turnover block, 29, a sixth driving cylinder, 30, a material frame, 31, a mold feeding component, 31.1 and a feeding cylinder.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings.
As shown in fig. 1-2, a forming device for small neodymium iron boron cylinders is characterized in that: the device comprises an orientation molding assembly for directionally molding neodymium-iron-boron powder magnetic poles into neodymium-iron-boron small cylinders, a step die assembly for uniformly and alternately arranging the neodymium-iron-boron small cylinders, and a die overturning assembly for arranging and transporting the neodymium-iron-boron small cylinders, wherein neodymium-iron-boron powder sequentially passes through the orientation molding assembly, the step die assembly and the die overturning assembly to finish molding and transporting the neodymium-iron-boron small cylinders, so that the neodymium-iron-boron small cylinders can be conveniently subjected to subsequent isostatic pressing treatment; the directional molding assembly comprises an upper die 1 and a lower die 2, wherein the upper die 1 is movably connected above the lower die 2 along the longitudinal direction, a die cavity 3 for forming neodymium iron boron powder into a plurality of neodymium iron boron small cylinders is formed between the upper die 1 and the lower die 2 when the upper die 1 and the lower die 2 are clamped, two ends of the die cavity 3 are provided with abutting blocks 4, the abutting blocks 4 are used for forming the end parts of the neodymium iron boron small cylinders, two sides of the die cavity 3 are also provided with directional magnetic poles 5, the directional magnetic poles 5 at one end are S poles, and the directional magnetic poles 5 at the other end are N poles; the graded die assembly is used for uniformly and alternately arranging the neodymium iron boron small cylinders with the magnetic poles formed in an oriented mode into the mounting die 6 along the horizontal direction; the die overturning assembly overturns the installation die 6 provided with the neodymium iron boron small cylinder, so that the neodymium iron boron small cylinder is vertically placed, and the installation die 6 is tidied and transported.
As shown in fig. 2-4, the lower die 2 is fixedly connected to the movable seat 7, the movable seat 7 is arranged on the conveyor belt 8 to move, the directional forming assembly further comprises a feeding funnel 9, the lower die 2 moves towards the directional magnetic pole 5 after receiving neodymium iron boron powder at the station of the feeding funnel 9, the die cavity 3 comprises a lower die cavity 3.1 for forming the lower half part of the neodymium iron boron small cylinder, the lower end face of the abutting block 4 is lower than the lower end of the lower die cavity 3.1, and the upper end face of the abutting block 4 is higher than the upper end of the lower die cavity 3.1.
As shown in fig. 5, two mold clamping guide posts 2.1 are arranged at two ends of the lower mold 2 along the conveying direction of the conveying belt 8, a mold clamping guide hole matched with the mold clamping guide post 2.1 is arranged on the upper mold 1, and the mold clamping between the upper mold 1 and the lower mold 2 can be prepared by the design of the mold clamping guide post 2.1 and the mold clamping guide hole, so that the high quality of the neodymium iron boron small cylinder formed in the mold cavity 3 is ensured.
As shown in fig. 6, an abutting spring 10 is arranged on one side, far away from the lower die 2, of the abutting block 4, the abutting spring 10 is used for guaranteeing the abutting state of the abutting block 4 and the lower die 2, the abutting spring 10 is sleeved on an axial column and used for guaranteeing the stability of the axial elastic force of the abutting spring 10, a guide connecting block 10.1 is further arranged on one side, far away from the lower die 2, of the abutting block 4, one end of the guide connecting block 10.1 is fixedly arranged, a guide column 10.2 is arranged on the other end of the guide connecting block 10.1, a guide matching hole 10.3 which is movably connected with the guide column 10.2 is arranged on the abutting block 4 and used for guaranteeing the abutting block 4 to move along the axial direction of the guide column 10.2, and because the abutting block 4 is in a strip shape, for guaranteeing the stability of abutting, both ends of one abutting block 4 along the length direction are provided with the abutting spring 10 and the guide connecting block 10.1, and the guide connecting block 4 are prevented from being worn at the same time, and a shaft sleeve 10.4 is fixedly connected with the guide matching hole 10.3, and the guide matching hole 10.4 is matched with the guide column 10.2.
As shown in fig. 1, 2 and 7, at the station of the feeding funnel 9, the feeding funnel 9 horizontally moves in the vertical direction of the moving direction of the conveyor belt 8, the feeding funnel 9 is fixedly connected to a moving plate 11, the moving plate 11 is movably connected to a first abutting seat 12, when the first abutting seat 12 abuts against the lower die 2, the feeding funnel 9 moves to the upper side of the lower die 2 for feeding, the first abutting seat 12 is arranged on one side of the lower die 2, the other side of the lower die 2 is provided with a second abutting seat 13 abutting against the first abutting seat, the upper surface of the second abutting seat 13 is provided with an aggregation groove 13.1 for collecting excessive neodymium iron boron powder, and the bottom surface of the aggregation groove 13.1 is coplanar with the bottom surface of the moving plate 11. The first supporting seat 12, the second supporting seat 13 and the moving plate 11 are respectively connected with an air cylinder for driving the first supporting seat 12, the second supporting seat 13 and the moving plate 11 to move.
As shown in fig. 1 and fig. 8-10, the step die assembly is arranged at the tail end of the conveyor belt 8, the step die assembly comprises a support frame for supporting the small neodymium-iron-boron cylinder and a push rod 14 for pushing the small neodymium-iron-boron cylinder to the support frame from the lower die 2, the support frame comprises a first support frame 15 and a second support frame 16, the first support frame 15 comprises a plurality of first support grooves 15.1 for supporting the small neodymium-iron-boron cylinder, the plurality of first support grooves 15.1 are arranged at intervals, the second support frame 16 comprises a plurality of second support grooves 16.1 for supporting the small neodymium-iron-boron cylinder, the plurality of second support grooves 16.1 are arranged at intervals, the bottom end of the first support frame 15 is connected with a first driving cylinder 17 for driving longitudinally, the bottom end of the second support frame 16 is connected with a second driving cylinder 18 for driving longitudinally, a second support groove 16.1 is arranged between the adjacent two first support grooves 15.1, the first support grooves 15.1 are arranged at initial positions, the first support grooves 15.1 are arranged on the same horizontal plane and are arranged on the second support grooves 16.1 for supporting the small neodymium-iron-boron cylinder which moves from the lower die 2, the second support grooves 16.1 are arranged at the same horizontal plane, the distance between the first support grooves 17 and the first support grooves and the second support grooves 1.1 are not equal to the first support grooves 1.1, and the second support grooves are arranged between the first support grooves and the first support grooves 1.1. The first driving cylinder 17 is simultaneously connected with a plurality of first supporting frames 15 through connecting bars 15.2, the second driving cylinder 18 is simultaneously connected with a plurality of second supporting frames 16 through connecting frames 16.2, two ends of each second supporting frame 16 are respectively and fixedly connected to two side edges of the connecting frames 16.2, the connecting bars 15.2 are movably connected to the axis of the connecting frames 16.2, and avoidance grooves for avoiding the moving track of the connecting bars 15.2 are formed in the second supporting frames 16. To ensure the stability of the movement of the connecting frame 16.2, a second actuating cylinder 18 is connected to each of the other two sides of the connecting frame 16.2.
As shown in fig. 8 and 10-12, the mounting mold 6 is arranged on one side of the support frame away from the conveyor belt 8, the mounting mold 6 is provided with mounting hole groups 6.1, the mounting hole groups 6.1 comprise a plurality of mounting holes which are in one-to-one correspondence with the first support groove 15.1 and the second support groove 16.1, the other side of the support frame is provided with a push rod 19 on one side close to the conveyor belt 8, the push rod 19 pushes the neodymium iron boron small cylinder on the first support groove 15.1 and the neodymium iron boron small cylinder on the second support groove 16.1 into the corresponding mounting holes simultaneously under the action of a third driving cylinder 20, the mounting mold 6 is provided with three groups of mounting hole groups 6.1, the three groups of mounting hole groups 6.1 are uniformly arrayed along the longitudinal direction, and the distance between two adjacent groups of mounting hole groups 6.1 is identical with the distance between two rows of mounting holes in the same mounting hole group 6.1. In order to ensure the consistency of the driving ejector rods 19, all the ejector rods 19 are arranged on the same ejector rod connecting plate 19.1, and then the third driving cylinder 20 drives the ejector rod connecting plate 19.1 to move so as to drive the ejector rods 19 to push the neodymium iron boron small cylinders into the mounting holes, and meanwhile, in order to ensure the stability of the driving ejector rods 19, one side, far away from the ejector rods 19, of the ejector rod connecting plate 19.1 is connected to a movable guide rail.
As shown in fig. 13 and 14, the mounting mold 6 is placed on a moving table 21 moving longitudinally, the moving table 21 is movably connected to a screw driving assembly 22 driven by a motor 22.1, the screw driving assembly 22 includes a screw connecting seat 22.2 disposed longitudinally and a moving block 22.3 moving along the screw connecting seat 22.2, the moving table 21 is fixedly connected to a side of the moving block 22.3 away from the screw connecting seat 22.2, a detecting piece 22.4 is provided on a side of the moving table 21 near the screw connecting seat 22.2, a detecting probe 22.5 is provided at each of upper and lower ends of the screw connecting seat 22.2, and the moving table 21 stops moving when the detecting piece 22.4 reaches the detecting probe 22.5 at the upper or lower end.
As shown in fig. 8, 13 and 14, a guide plate 23 is arranged on the moving table 21, guide holes 23.1 corresponding to the mounting holes one by one are arranged on the guide plate 23, the guide plate 23 is arranged between the mounting die 6 and the ejector rod 19 and used for guiding the neodymium iron boron small cylinder to smoothly enter the mounting holes, the diameter of the guide hole 23.1 is enlarged along the direction of the mounting die 6 to the ejector rod 19, the minimum diameter of the guide hole 23.1 is the same as the diameter of the mounting holes, and the guide plate 23 is arranged between the mounting die 6 and the ejector rod 19 and used for guiding the neodymium iron boron small cylinder to smoothly enter the mounting holes. One side of the moving table 21, which is close to the screw rod transmission assembly 22, is provided with an abutting plate 21.1, one side of the installation mould 6 abuts against the abutting plate 21.1, the moving table 21 is also provided with a moving abutting block 21.2, the moving abutting block 21.2 is movably connected to one side of the moving table 21, which is far away from the ejector rod 19, through a fourth driving cylinder 21.3, and when the installation mould 6 is installed on the neodymium iron boron small cylinder, the fourth driving cylinder 21.3 drives the moving abutting block 21.2 to clamp the installation mould 6 between the guide plate 23 and the moving abutting block 21.2.
In the process of pushing the neodymium iron boron small cylinder into the mounting hole, the driving positions of the first driving cylinder 17, the second driving cylinder 18 and the third driving cylinder 20 are fixed, and the supporting height of the mounting die 6 is adjusted. The installation work of the neodymium iron boron small cylinders in all the installation hole groups 6.1 of one installation die 6 is completed, and the driving reciprocating actions of the first driving cylinder 17, the second driving cylinder 18 and the third driving cylinder 20 are required to be carried out three times.
As shown in fig. 1 and 15-17, the die overturning assembly comprises a lifting plate 24 arranged on the moving table 21 and an overturning push rod 25 for overturning the mounting die 6, the mounting die 6 is arranged on the lifting plate 24, the lifting plate 24 moves along the longitudinal direction, the lifting plate 24 is connected to a seventh driving cylinder 24.1 in a driving way, the die overturning assembly is used for enabling the mounting die 6 to move up and down under the condition that the moving table 21 is kept motionless, the overturning push rod 25 is arranged on one side of the mounting die 6 away from the moving abutting block 21.2, the overturning push rod 25 pushes the upper end of the mounting die 6 under the action of a fifth driving cylinder 25.1, when the mounting die 6 needs to be overturned, the lifting plate 24 ascends to form an overturning step 21.5 with the moving abutting block 21.2, the overturning step 21.5 is used for reducing the overturning vibration amplitude of the mounting die 6, the neodymium iron boron small cylinder is overturned from a horizontal position to a vertical position, and the opening end of the mounting hole faces upwards.
The fifth driving cylinder 25.1 is in driving connection with the overturning push rod 25 through a connecting plate 26, a plurality of separating rods 27 for separating the guide plate 23 from the installation mould 6 are further arranged on the connecting plate 26, separating holes 23.2 for enabling the separating rods 27 to penetrate through the guide plate 23 to enable the separating rods 27 to abut against the installation mould 6 are formed in the guide plate 23, the plurality of separating rods 27 are arranged along the circumferential direction of the installation mould 6, one ends of the separating rods 27 are used for abutting against the installation mould 6, the other ends of the separating rods 27 are in limiting movement connection with the connecting plate 26, a baffle 27.1 is arranged in the middle of the separating rods 27, a spring 27.2 is arranged between the baffle 27.1 and the connecting plate 26, and the longitudinal movement track of the separating rods 27 and the guide holes 23.1 are arranged in a dislocation mode.
As shown in fig. 19, a limit bolt in limit connection with the connection plate 26 is provided at the other end of the separation rod 27 to prevent the separation rod 27 from separating from the connection plate 26 under the action of the spring 27.2, and when the separation rod 27 abuts against the guide plate 23, the separation rod 27 can move in the axial direction away from the guide plate 23 to avoid interference between the separation rod 27 and the guide plate 23.
As shown in fig. 15-18, the upper end of the movable abutting block 21.2 is provided with a receiving end face 21.4, the receiving end face 21.4 is used for receiving the turned mounting die 6, one side of the mounting die 6 away from the turning push rod 25 is also provided with a turning block 28, when the mounting die 6 is turned, the turning push rod 25 pushes the top end of the mounting die 6, the turning block 28 abuts against the lower end of the mounting die 6 to turn the mounting die 6, the receiving end face 21.4 and the top end face of the turning block 28 are coplanar, one side of the movable abutting block 21.2 is provided with a sixth driving cylinder 29, the sixth driving cylinder 29 is used for pushing the mounting die 6 on the receiving end face 21.4 away from the receiving end face 21.4 to the material frame 30, when the sixth driving cylinder 29 pushes the mounting die 6 away from the receiving end face 21.4, the receiving end face 21.4 is lower than the lower end face of the turning block 28, one side of the turning block 28 is in an outer arc shape, and the mounting die 6 moves along the outer arc of the turning block 28 under the pushing of the sixth driving cylinder 29.
Before the structural design of the turning block 28 is omitted, the turning push rod 25 can be matched with the turning step 21.5 to finish the turning operation of the installation mold 6, but after the turning operation is finished, the position of the installation mold 6 is changeable, and the uniformity is poor, so that the outer arc design of the turning block 28 is required, and after the installation mold 6 moves along the turning block 28, the moving track of the installation mold 6 is unified, so that the follow-up automatic production is convenient.
The turning block 28 may be disposed along the extension line direction of the turning step 21.5, so that the turning block 28 and the turning step 21.5 have no turning overlapping area, and after the turning step 21.5 is used to turn the mounting mold 6, the sixth driving cylinder 29 is used to move the mounting mold 6 from the turning step 21.5 to the turning block 28.
As shown in fig. 1 and 20, after the installation and the overturning of the neodymium iron boron small cylinder in the installation mold 6 are completed, the installation mold 6 moves to a receiving station of the installation mold 6 through the screw transmission assembly 22, a mold feeding assembly 31 is arranged on one side, away from the abutting plate 21.1, of the moving table 21, the installation mold 6 is conveyed to the moving table 21 through a feeding cylinder 31.1 on the mold feeding assembly 31, and the installation mold 6 abuts against the abutting plate 21.1.
The foregoing is illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. All changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (10)
1. The utility model provides a little cylindric former of neodymium iron boron which characterized in that: the device comprises an orientation molding assembly for directionally molding neodymium-iron-boron powder magnetic poles into neodymium-iron-boron small cylinders, a step die assembly for uniformly and alternately arranging the neodymium-iron-boron small cylinders, and a die overturning assembly for arranging and transporting the neodymium-iron-boron small cylinders, wherein neodymium-iron-boron powder sequentially passes through the orientation molding assembly, the step die assembly and the die overturning assembly to finish molding and transporting the neodymium-iron-boron small cylinders, so that the neodymium-iron-boron small cylinders can be conveniently subjected to subsequent isostatic pressing treatment;
the directional molding assembly comprises an upper die (1) and a lower die (2), wherein the upper die (1) is movably connected above the lower die (2) along the longitudinal direction, when the upper die (1) and the lower die (2) are clamped, a die cavity (3) for forming neodymium iron boron powder into a plurality of neodymium iron boron small cylinders is formed between the upper die (1) and the lower die (2), two ends of the die cavity (3) are provided with abutting blocks (4), the abutting blocks (4) are used for forming the end parts of the neodymium iron boron small cylinders, directional magnetic poles (5) are further arranged on two sides of the die cavity (3), the directional magnetic poles (5) at one end are S poles, and the directional magnetic poles (5) at the other end are N poles;
the graded die assembly is used for uniformly and alternately arranging the neodymium iron boron small cylinders with the magnetic poles formed in an oriented mode into an installation die (6) along the horizontal direction;
the die overturning assembly overturns the installation die (6) provided with the neodymium-iron-boron small cylinder, so that the neodymium-iron-boron small cylinder is vertically placed, and the installation die (6) is tidied and transported.
2. The molding equipment for the neodymium iron boron small cylinder according to claim 1, wherein: lower mould (2) fixed connection is on removing seat (7), remove seat (7) and locate on conveyer belt (8) and remove, directional shaping subassembly still includes material loading funnel (9), lower mould (2) are last behind material loading funnel (9) station accept neodymium iron boron powder, and to directional magnetic pole (5) station removal, die cavity (3) are including lower die cavity (3.1) that are used for forming the lower half of neodymium iron boron little cylinder, the lower terminal surface of butt piece (4) is less than the lower extreme in lower mould (2) chamber, the up end of butt piece (4) is higher than the upper end in lower mould (2) chamber, one side that butt piece (4) kept away from lower mould (2) is equipped with butt spring (10), butt spring (10) are used for guaranteeing the state of butt piece (4) and lower mould (2).
3. The molding apparatus of small neodymium iron boron cylinders according to claim 2, wherein: the feeding hopper (9) station, feeding hopper (9) horizontal migration is on the vertical direction of conveyer belt (8) direction of movement, feeding hopper (9) fixed connection is on a movable plate (11), movable plate (11) remove and connect on first butt seat (12), when first butt seat (12) offsets with lower mould (2), feeding hopper (9) remove to the top of lower mould (2) and carry out the material loading, one side of lower mould (2) is located in first butt seat (12), the opposite side of lower mould (2) is equipped with offset second butt seat (13) with it, the upper surface of second butt seat (13) is equipped with aggregate groove (13.1) that are used for collecting excessive neodymium powder, the bottom surface of aggregate groove (13.1) is coplanar with the bottom surface of movable plate (11) iron boron.
4. The molding apparatus of small neodymium iron boron cylinders according to claim 2, wherein: the step die assembly is arranged at the tail end of the conveyor belt (8), the step die assembly comprises a support frame for supporting the neodymium iron boron small cylinder and a push rod (14) for pushing the neodymium iron boron small cylinder to the support frame from the lower die (2), the support frame comprises a first support frame (15) and a second support frame (16), the first support frame (15) comprises a plurality of first support grooves (15.1) for supporting the neodymium iron boron small cylinder, a plurality of first support grooves (15.1) are arranged at intervals, the second support frame (16) comprises a plurality of second support grooves (16.1) for supporting the neodymium iron boron small cylinder, a plurality of second support grooves (16.1) are arranged at intervals, the bottom end of the first support frame (15) is connected with a first driving cylinder (17) for driving longitudinally, two adjacent first support grooves (15.1) are provided with a second support groove (16.1), the first support grooves (16.1) are arranged at intervals on the same level as the first support grooves (16.1) and the second driving cylinders (18), the second support grooves (16.1) are arranged on the same level plane as the first support grooves (16.1) and the second driving cylinders (16.1) in a moving mode, the distance between the first supporting groove (15.1) and the adjacent second supporting groove (16.1), the distance between the first supporting groove (15.1) and the adjacent first supporting groove (15.1) and the distance between the second supporting groove (16.1) and the adjacent second supporting groove (16.1) are equal.
5. The molding apparatus for small neodymium iron boron cylinders according to claim 4, wherein: the utility model discloses a conveyer belt (8) is kept away from to installing mould (6), one side that conveyer belt (8) was kept away from to the support frame is located to installing mould (6), be equipped with mounting hole group (6.1) on installing mould (6), mounting hole group (6.1) including a plurality of simultaneously with first supporting groove (15.1), second supporting groove (16.1) one-to-one's mounting hole, one side that the opposite side of support frame is close to conveyer belt (8) is equipped with ejector pin (19), ejector pin (19) are under the effect of third actuating cylinder (20), with neodymium iron boron cylinder on first supporting groove (15.1) and the neodymium iron boron cylinder on second supporting groove (16.1) push simultaneously corresponding mounting hole in, be equipped with multiunit mounting hole group (6.1) on installing mould (6), multiunit mounting hole group (6.1) are along the even array of longitudinal direction, and adjacent two sets of interval between the mounting hole group (6.1) and two lines of mounting hole are the same in the same, installation hole group (6.1) is placed on one and is moved on the drive assembly (21) through moving on one moving the drive assembly.
6. The molding device for small neodymium iron boron cylinders according to claim 5, wherein: be equipped with deflector (23) on mobile station (21), be equipped with on deflector (23) with mounting hole one-to-one guiding hole (23.1), the diameter of guiding hole (23.1) enlarges along mounting die (6) to the direction of ejector pin (19), the minimum diameter of guiding hole (23.1) is the same with the diameter of mounting hole, be used for guiding neodymium iron boron small cylinder smoothly entering in the mounting hole between mounting die (6) and ejector pin (19) deflector (23).
7. The molding apparatus for small neodymium iron boron cylinders according to claim 6, wherein: one side that mobile station (21) is close to lead screw drive assembly (22) is equipped with butt board (21.1), one side and butt board (21.1) of installing mould (6) offset, still be equipped with on mobile station (21) and remove butt piece (21.2), remove butt piece (21.2) and move one side of connecting at mobile station (21) keeping away from ejector pin (19) through fourth actuating cylinder (21.3), when installation mould (6) carry out the installation of neodymium iron boron little cylinder, fourth actuating cylinder (21.3) drive remove butt piece (21.2) with installing mould (6) centre gripping between deflector (23) and removal butt piece (21.2).
8. The apparatus for forming small neodymium iron boron cylinders according to claim 7, wherein: the die overturning assembly comprises a lifting plate (24) arranged on the moving table (21) and an overturning push rod (25) used for overturning the installation die (6), the installation die (6) is arranged on the lifting plate (24), the lifting plate (24) moves along the longitudinal direction and is used for enabling the installation die (6) to move up and down under the condition that the moving table (21) keeps motionless, the overturning push rod (25) is arranged on one side, away from the moving abutting block (21.2), of the installation die (6), the overturning push rod (25) pushes the upper end of the installation die (6) under the action of a fifth driving cylinder (25.1), when the installation die (6) needs overturning, the lifting plate (24) ascends and moves the moving abutting block (21.2) to form an overturning step (21.5), and the overturning step (21.5) is used for reducing overturning vibration amplitude.
9. The apparatus for forming small neodymium iron boron cylinders according to claim 8, wherein: the utility model discloses a device for separating guide plates, including fifth actuating cylinder (25.1), connecting plate (26) are connected through the drive of connecting plate (25.1), still be equipped with many release levers (27) that are used for carrying out the separation with deflector (23) and installing mould (6) on connecting plate (26), be equipped with on deflector (23) and supply release levers (27) to pass deflector (23) and make release levers (27) and separating hole (23.2) that installing mould (6) offset, many release levers (27) are along the circumference setting of installing mould (6), the one end of release levers (27) is used for offset with installing mould (6), the spacing removal of the other end of release levers (27) is connected on connecting plate (26), the middle part of release levers (27) is equipped with separation blade (27.1), be equipped with spring (27.2) between separation blade (27.1) and connecting plate (26), the longitudinal movement orbit and guide hole (23.1) are dislocation setting.
10. The apparatus for forming small neodymium iron boron cylinders according to claim 9, wherein: the upper end of removal butt piece (21.2) is equipped with and accepts terminal surface (21.4), it is used for accepting installation mould (6) after the upset to accept terminal surface (21.4), one side that upset push rod (25) was kept away from to installation mould (6) still is equipped with upset piece (28), when carrying out the upset of installation mould (6), the top of upset push rod (25) promotion installation mould (6), upset piece (28) and the low side of installation mould (6) offset, make installation mould (6) upset, it is coplanar with the top terminal surface of upset piece (28) to accept terminal surface (21.4), one side of removal butt piece (21.2) is equipped with sixth actuating cylinder (29), sixth actuating cylinder (29) are used for pushing away from installation mould (6) on accepting terminal surface (21.4) to material frame (30), when sixth actuating cylinder (29) promote installation mould (6) and leave terminal surface (21.4), it is being the outer arc that the terminal surface (21.4) is close to under the terminal surface (28) of upset piece (28) is along the outer arc of the upset of side of face (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310181033.XA CN116153650A (en) | 2023-02-28 | 2023-02-28 | Forming equipment for small neodymium-iron-boron cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310181033.XA CN116153650A (en) | 2023-02-28 | 2023-02-28 | Forming equipment for small neodymium-iron-boron cylinder |
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| Publication Number | Publication Date |
|---|---|
| CN116153650A true CN116153650A (en) | 2023-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310181033.XA Pending CN116153650A (en) | 2023-02-28 | 2023-02-28 | Forming equipment for small neodymium-iron-boron cylinder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116544023A (en) * | 2023-07-04 | 2023-08-04 | 包头新达磁性材料有限公司 | Neodymium iron boron rare earth permanent magnet material die mould device |
-
2023
- 2023-02-28 CN CN202310181033.XA patent/CN116153650A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116544023A (en) * | 2023-07-04 | 2023-08-04 | 包头新达磁性材料有限公司 | Neodymium iron boron rare earth permanent magnet material die mould device |
| CN116544023B (en) * | 2023-07-04 | 2023-09-08 | 包头新达磁性材料有限公司 | Neodymium iron boron rare earth permanent magnet material die mould device |
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