CN110335780A - Iron core process equipment and corresponding iron core machining method - Google Patents

Iron core process equipment and corresponding iron core machining method Download PDF

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Publication number
CN110335780A
CN110335780A CN201910596978.1A CN201910596978A CN110335780A CN 110335780 A CN110335780 A CN 110335780A CN 201910596978 A CN201910596978 A CN 201910596978A CN 110335780 A CN110335780 A CN 110335780A
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CN
China
Prior art keywords
iron core
finished product
semi
hole
cross
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Pending
Application number
CN201910596978.1A
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Chinese (zh)
Inventor
汪永枝
林志鸿
龚伦
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SHENZHEN ORIENTAL WANGHE INDUSTRIAL Co Ltd
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SHENZHEN ORIENTAL WANGHE INDUSTRIAL Co Ltd
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Application filed by SHENZHEN ORIENTAL WANGHE INDUSTRIAL Co Ltd filed Critical SHENZHEN ORIENTAL WANGHE INDUSTRIAL Co Ltd
Priority to CN201910596978.1A priority Critical patent/CN110335780A/en
Publication of CN110335780A publication Critical patent/CN110335780A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus 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
    • H01F41/02Apparatus 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
    • H01F41/0206Manufacturing of magnetic cores by mechanical means
    • H01F41/0213Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H49/00Apparatus or processes specially adapted to the manufacture of relays or parts thereof

Abstract

The present invention provides a kind of iron core process equipment and corresponding iron core machining method, iron core process equipment is by coil holder, correction wheel and drawing-inroller provide the flat wire rod of correction, then the iron core blank of setting length is cut to by disconnecting device, iron core blank is transported to the first main mould by arm-and-hand system, with punch forming for the first iron core semi-finished product with the first tail portion semi-finished product, the first iron core semi-finished product are transported to the second main mould by arm-and-hand system, with punch forming for the second iron core semi-finished product with head semi-finished product, the second iron core semi-finished product are transported to third main mould by arm-and-hand system, using punch forming as iron core finished product.Iron core process equipment of the invention is incremental that flat wire rod is processed as iron core finished product by carrying out punch process three times to flat wire rod, and in the intracavitary molding of closed type, is not easy to form burr, quality is high, and is easy to implement automation, high production efficiency.

Description

Iron core process equipment and corresponding iron core machining method
Technical field
The present invention relates to iron core processing equipment field, in particular to a kind of iron core process equipment for processing relay iron and Corresponding iron core machining method.
Background technique
Iron core is that one of very important components in relay in the prior art usually lead to round bar shape wire rod Extruding or the jumping-up processing of cold forging machine are crossed to obtain the core products of needs, is that flat is rectangular by round bar shape wire rod upsetting formation When part, flash and burr are easily generated at edge, this is the bad extremely ordered because of relay for relay iron component Device iron core, if there is iron is cut, burr is stained with and pays or fall, influences whether the sensitivity or short circuit of relay, deposits after assembling riveted In the low problem of processing quality.
Therefore need to provide a kind of iron core process equipment to solve above-mentioned technical problem.
Summary of the invention
The present invention provides a kind of iron core process equipment and corresponding iron core machining method, iron core process equipment by coil holder, rectify Positive wheel and drawing-inroller provide the flat wire rod of correction, and the iron core blank of setting length is then cut to by disconnecting device, Iron core blank is transported to the first main mould by arm-and-hand system, with punch forming for the first iron with the first tail portion semi-finished product Core semi-finished product are transported the first iron core semi-finished product to the second main mould by arm-and-hand system, are with head half with punch forming Second iron core semi-finished product of finished product are transported the second iron core semi-finished product to third main mould by arm-and-hand system, with punch forming For iron core finished product, it is low that there are processing qualities to solve the problems, such as the iron core of iron core process equipment processing in the prior art.
In order to solve the above technical problems, the technical solution of the present invention is as follows: a kind of iron core process equipment, is used for cross section Iron core finished product is truncated and is processed into for rectangular-shaped flat wire rod, and the iron core finished product includes intermediate bar portion and is located at described The head and tail portion at bar portion both ends, the iron core process equipment include:
Coil holder, for winding the flat wire rod and being fed
Multiple correction wheels, including correction slot, the correction slot is for correcting the shape of the flat wire rod;
Multiple drawing-inrollers, for providing feeding driving force to the flat wire rod after correction;
Disconnecting device, the flat wire rod provided for cutting off the drawing-inroller, forms iron core blank;
First main mould, including for the iron core blank is shaped to the first iron core half with the first tail portion semi-finished product at First type chamber of product;
First punch die is docked at the side of first main mould, for the iron core blank intracavitary to first type Punching press is carried out to be shaped to the first iron core semi-finished product;
Second main mould, including the second iron core half for being shaped to the first iron core semi-finished product there are head semi-finished product The second type chamber of finished product;
Second punch die is docked at the side of second main mould, for first iron core intracavitary to the second type Semi-finished product carry out punching press to be shaped to the second iron core semi-finished product;
Third main mould, including the third type chamber for the second iron core semi-finished product to be shaped to the iron core finished product;
Third punch die is docked at the side of the third main mould, for second iron core intracavitary to the third type Semi-finished product carry out punching press to be shaped to the iron core finished product;And
Arm-and-hand system, for by the iron core in process in the disconnecting device, first main mould, described second It is transported between main mould and the third main mould.
In the present invention, first main mould includes the first main component, the first mold core body, adjusts body and the first thimble;
First main component includes the first setting slot, and one end of the first setting slot is the first notch, and the other end connects It is connected with the first through hole for first thimble to be arranged;
The dismountable interference of first mold core body is arranged in the first setting slot close to the one of first notch End, it is described to adjust the dismountable gap setting of body in the first setting slot close to one end of the first through hole, described the One type chamber is arranged in the first mold core body, and butt hole is provided on the adjusting body, and the butt hole is logical with described first Hole is connected to and extending direction is consistent.
Wherein, the cross section of the butt hole and the cross-sectional shape of the first through hole are in the same size, first type Chamber includes the first rod cavity for forming the first bar portion semi-finished product and the first tail chamber for forming the first tail portion semi-finished product, described The one end of first rod cavity far from the first tail chamber is connected to first notch, and the first tail chamber is far from first rod cavity One end be connected to the butt hole, the cross-sectional shape size one of the cross section of first rod cavity and the iron core blank It causes;
First thimble includes positioned at close to the first ejection section of described first mold core body one end and leading for the other end To section, the cross section of the first ejection section and the cross-sectional shape of the first tail chamber are in the same size, the cross of the guide section Section and the cross-sectional shape of the butt hole are in the same size, and the cross-sectional aspect of the guide section is greater than the first ejection section Cross-sectional aspect;
First thimble includes initial bit and ejection position on sliding trace, when first thimble is positioned at described initial Position or when the ejection position, it is intracavitary that one end of the first ejection section is located at first tail, the other end and the first tail chamber At a distance of set distance, one end of the guide section is located in the butt hole, and the other end is located in the first through hole;
First punch die includes the first red needle for iron core blank described in punching press, and the cross section of first red needle is long The wide cross-sectional aspect less than first rod cavity.
Further, the first setting slot is the through slot through first main component, in the first setting slot One end be removably provided with the first split block, the first through hole is arranged on first split block.
In the present invention, second main mould includes the second main component, the second mold core body, third mold core body, the 4th mold core Body and the second thimble;
Second main component includes the second setting slot, and one end of the second setting slot is the second notch, and the other end connects It is connected with the second through-hole for second thimble to be arranged;
The dismountable interference of second mold core body is arranged in the second setting slot close to the one of second notch End, the dismountable interference of the 4th mold core body are arranged in the second setting slot close to one end of second through-hole, institute The dismountable interference setting of third mold core body is stated in the second setting slot and is located at the second mold core body and the described 4th Between mold core body, the second type chamber include for form the first head cavity of head semi-finished product, for form the second bar portion half at Second rod cavity of product and the second tail chamber for forming the second tail portion semi-finished product, first head cavity are arranged in second mold core On body, second rod cavity is arranged on the third mold core body, and the second tail chamber is arranged on the 4th mold core body, institute It states the first head cavity and the second tail chamber is respectively communicated at the both ends of second rod cavity, the second through-hole connection is described the The one end of two tail chambers far from second rod cavity.
Further, connecting hole, the second tail chamber and second through-hole are additionally provided on the 4th mold core body It is respectively communicated at the both ends of the connecting hole;
The cross section of the connecting hole and the cross-sectional shape of second thimble are in the same size, the cross of second through-hole The long cross-sectional aspect for being wider than second thimble in section;
The second setting slot is the through slot through second main component, and one end in the second setting slot is removable That unloads is provided with the second split block, and second through-hole is arranged on second split block;
Second punch die includes the second red needle for the first iron core semi-finished product described in punching press, the cross of second red needle Section length and width are less than the cross-sectional aspect of first head cavity.
In the present invention, the third main mould includes third main component, the 5th mold core body, the 6th mold core body and third top Needle;
The third main component includes third setting slot, and one end of the third setting slot is third notch, and the other end connects It is connected with the third through-hole for the third thimble to be arranged;
The dismountable interference of the 5th mold core body is arranged in the third setting slot close to the one of the third notch End, the dismountable interference of the 5th mold core body are arranged in the third setting slot close to one end of the third through-hole, institute Stating third type chamber includes the third rod cavity for forming the bar portion and the third tail chamber for forming the tail portion, the third Rod cavity is arranged on the 5th mold core body, and the third tail chamber is arranged on the 6th mold core body, the third rod cavity and The third through-hole is respectively communicated at the both ends of the third tail chamber.
Further, transfer hole, the third tail chamber and the third through-hole are additionally provided on the 6th mold core body It is respectively communicated at the both ends of the transfer hole;
The cross section of the transfer hole and the cross-sectional shape of the third thimble are in the same size, the cross of the third through-hole The long cross-sectional aspect for being wider than the third thimble in section;
The third setting slot is the through slot through the third main component, and one end in third setting slot is removable That unloads is provided with third split block, and the third through-hole is arranged on the third split block;
The third punch die includes the formed punch for the second iron core semi-finished product described in punching press, is arranged on the formed punch useful In the second head cavity for forming the head.
In the present invention, the arm-and-hand system includes first removing for transporting iron core blank to first main mould Clip, second for transporting the first iron core semi-finished product to second main mould is sent to transport clip and be used for institute It states the second iron core semi-finished product to transport to the third conveying clip of the third main mould, the first conveying clip, described second remove Sending clip and the third to transport clip includes the first clamping part and the second clamping part for clamping the bar portion, in institute The holding tank being provided on the first clamping part for fixing the bar portion is stated, is provided on second clamping part for by institute It states bar portion and squeezes the clamping face for being limited in the holding tank.
The invention also includes a kind of iron core machining methods that processing iron core is carried out using above-mentioned iron core process equipment comprising Following steps:
Step S101: flat wire rod is placed on coil holder, and flat wire rod is bypassed the correction slot and the drawing-inroller, And extend on the disconnecting device, drawing-inroller is rotated by the rotation period of setting to drive wire rod to be fed;
Step S102: disconnecting device carries out rupturing operation to flat wire rod, to obtain the iron core blank of setting length;
Step S103: arm-and-hand system clamping transports the iron core blank and one end is connected to first main mould First type is intracavitary, and it is intracavitary that the other end of iron core blank described in the first punch die punching press makes the iron core blank squeeze into first type And extrusion forming is the first iron core semi-finished product;
The S104: the first punch die of step is retracted, and the first thimble of first main mould ejects the first iron core semi-finished product, Arm-and-hand system clamping transports the first iron core semi-finished product and its tail portion one end is connected to the of second main mould Two types are intracavitary, and it is described that the other end of the first iron core semi-finished product described in the second punch die punching press squeezes into the first iron core semi-finished product Second type is intracavitary and extrusion forming is the second iron core semi-finished product;
The S105: the second punch die of step is retracted, and the second thimble of second main mould ejects the second iron core semi-finished product, Arm-and-hand system clamping transports the second iron core semi-finished product and its tail portion one end is connected to the of the third main mould Three types are intracavitary, and it is described that the other end of the second iron core semi-finished product described in third punch die punching press squeezes into the second iron core semi-finished product Third type is intracavitary and extrusion forming is iron core finished product;
Step S106: third punch die is retracted, and the third thimble of the third main mould ejects the iron core finished product, the machine The clamping of tool hand system transports the iron core finished product and is placed in corresponding storage area.
Wherein, the step S103 further include:
Step S201: iron core blank described in the first punch die punching press makes one end of the iron core blank be shaped to first Tail portion semi-finished product, the other end are shaped to the first bar portion semi-finished product.
The step S104 further include:
Step S301: the first iron core semi-finished product described in the second punch die punching press make the institute of the first iron core semi-finished product It states the first tail portion semi-finished product and is shaped to the second tail portion semi-finished product, so that the first iron core semi-finished product are far from first tail portion half One end of finished product is shaped to head semi-finished product so that the first bar portion semi-finished product are shaped to the second bar portion semi-finished product.
The step S105 further include:
Step S401: the second iron core semi-finished product described in the third punch die punching press make the institute of the second iron core semi-finished product It states the second tail portion semi-finished product and is shaped to tail portion finished product, so that the head semi-finished product of the second iron core semi-finished product are shaped to head Portion's finished product
When the iron core blank of cutting is squeezed out 1/3 by disconnecting device, the arm-and-hand system clamps bar portion;
When first thimble is by the first iron core semi-finished product ejection 1/3, the arm-and-hand system clamps bar portion;
When second thimble is by the second iron core semi-finished product ejection 1/3, the arm-and-hand system clamps bar portion;
When the third thimble is by iron core finished product ejection 1/3, the arm-and-hand system clamps bar portion.
The present invention compared to the prior art, it has the advantage that: iron core process equipment of the invention by coil holder, correction wheel with And drawing-inroller provides the flat wire rod of correction, the iron core blank of setting length is then cut to by disconnecting device, by machinery Hand system transports iron core blank to the first main mould, with punch forming be the first iron core with the first tail portion semi-finished product half at Product are transported the first iron core semi-finished product to the second main mould by arm-and-hand system, are with head semi-finished product with punch forming Second iron core semi-finished product are transported the second iron core semi-finished product to third main mould by arm-and-hand system, using punch forming as iron core Finished product, it is incremental that flat wire rod is processed as iron core finished product by punch process three times, and closed type it is intracavitary at Type, is not easy to form burr, and quality is high;
In addition, being provided with the holding tank for fixing bar portion on the first clamping part, it is arranged on the second clamping part useful In bar portion to be squeezed to the clamping face for being limited in holding tank, the first clamping part and the second clamping part can the more stable iron cores to flat Semi-finished product carry out clamping conveying, and feeding stablizes, is not easy to rotate, is easy to implement automation, high production efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below to required in embodiment Attached drawing to be used is briefly described, and the accompanying drawings in the following description is only the corresponding attached drawing of section Example of the invention.
Fig. 1 is the structural schematic diagram of the correction wheel of iron core process equipment of the invention.
Fig. 2 is the half sectional view of the drawing-inroller of iron core process equipment of the invention.
Fig. 3 is the structural schematic diagram of the conveying clip of iron core process equipment of the invention.
Fig. 4 is the first punch die of iron core process equipment of the invention and the structural schematic diagram of the first main mould.
Fig. 5 is the second punch die of iron core process equipment of the invention and the structural schematic diagram of the second main mould.
Fig. 6 is the third punch die of iron core process equipment of the invention and the structural schematic diagram of third main mould.
Fig. 7 is iron core blank, the first iron core semi-finished product, the second iron core semi-finished product that iron core process equipment of the invention makes And the structural schematic diagram of iron core finished product.
Fig. 8 is that iron core blank in Fig. 7, the first iron core semi-finished product, the second iron core semi-finished product and iron core finished product are looked up Figure.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those skilled in the art's every other implementation obtained without making creative work Example, shall fall within the protection scope of the present invention.
Direction terms mentioned in the present invention, for example, "upper", "lower", "front", "rear", "left", "right", "inner", " Outside ", the words such as " side ", " top " and " bottom ", are only the orientation with reference to attached drawing, the direction term used be illustrating and Understand the present invention, rather than to limit the present invention.
Words such as " first " " second " in term of the present invention only as description purpose, are not understood to indicate or imply phase Pair importance, and not as the limitation to sequencing.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be mechanical connect It connects, is also possible to be electrically connected;It can be directly connected, can also can be in two elements indirectly connected through an intermediary The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.
In the prior art, usually round bar shape wire rod is processed to be needed by the extruding of cold forging machine or jumping-up Core products, by round bar shape wire rod upsetting formation be flat square parts when, easily generate flash and burr at edge, this is right It is the bad extremely ordered because relay iron is after assembling riveted, if there is iron is cut, burr is stained with for relay iron component It pays or falls, influence whether the sensitivity or short circuit of relay, there is a problem of that processing quality is low.
It the following is a kind of preferred embodiment of iron core process equipment that can solve the above technical problem provided by the invention.
Fig. 1 to Fig. 7 is please referred to, Fig. 1 to Fig. 7 successively illustrates correction wheel 11, drawing-inroller 21, conveying clip, the first main mould 51, the structural schematic diagram of the first punch die 41, the second punch die 61, the second main mould 71, third punch die 81 and third main mould 91.
The similar unit of structure is to be given the same reference numerals in the figure.
The present invention provides a kind of iron core process equipment, is used to be that rectangular-shaped flat wire rod is truncated and processes by cross section At iron core finished product A4, iron core finished product A4 can refer to Fig. 7, and iron core finished product A4 includes the bar portion of centre and the head positioned at bar portion both ends Portion and tail portion, bar portion finished product A41 after molding is bar portion, and finished product A43 in head after molding is head, tail portion after molding Finished product A42 is tail portion.
The iron core process equipment includes coil holder, correction wheel 11, drawing-inroller 21, conveying clip, the first main mould 51, the first punch die 41, the second punch die 61, the second main mould 71, third punch die 81 and third main mould 91.
Wherein for coil holder for winding flat wire rod and being fed, coil holder is free to rotate, by rotating gradually to winding Flat wire rod carry out blowing.
Correction wheel 11 includes correction slot 111, correction slot 111 for being corrected to the shape of flat wire rod, can pass through by Two correction wheels 11 are arranged oppositely, so that flat wire rod is located between the correction slot 111 of two correction wheels 11, is squeezed and are corrected, and two The steering of a correction wheel 11 is opposite.
Drawing-inroller 21 is used to provide feeding driving force to the flat wire rod after correction.
Disconnecting device is used to cut off the flat wire rod of the offer of drawing-inroller 21, forms iron core blank A1.
The feed cutting-off process of flat wire rod as above is similar to concrete-bar straightening and cutting machine in the prior art, herein no longer It is repeated.
First main mould 51 include for iron core blank A1 is shaped to the first iron core half with the first tail portion semi-finished product at The first type chamber of product A2;
First punch die 41 is docked at the side of the first main mould 51, for carrying out punching press to the intracavitary iron core blank A1 of the first type To be shaped to the first iron core semi-finished product A2;
Second main mould 71 includes the second iron core half for being shaped to the first iron core semi-finished product A2 to have head semi-finished product The second type chamber of finished product A3;
Second punch die 61 is docked at the side of the second main mould 71, for the first intracavitary iron core semi-finished product A2 of second type into Row punching press is to be shaped to the second iron core semi-finished product A3;
Third main mould 91 includes the third type chamber for the second iron core semi-finished product A3 to be shaped to iron core finished product A4;
Third punch die 81 is docked at the side of third main mould 91, for the second intracavitary iron core semi-finished product A3 of third type into Row punching press is to be shaped to iron core finished product A4;And
It is incremental that flat wire rod is processed as iron core finished product by punch process three times, and in closed type chamber Interior molding, is not easy to form burr, and quality is high.
Arm-and-hand system be used for by the iron core in process disconnecting device, the first main mould 51, the second main mould 71 and It is transported between third main mould 91.
Here arm-and-hand system includes for being transported iron core blank A1 to the first conveying clip of the first main mould 51, being used Clip is transported in transport the first iron core semi-finished product A2 to the second main mould 71 second, is used to transport the second iron core semi-finished product A3 Third to third main mould 91 transports clip and for transporting iron core finished product A4 to the 4th conveying clip of storage area;
Wherein, the first conveying clip, the second conveying clip, third conveying clip and the 4th conveying clip include being used for Clamp the first clamping part 312 and the second clamping part 311 of bar portion, the first clamping part 312 and the second clamping part 311 be combined into for Clip 31 is transported, the holding tank 314 for fixing bar portion is provided on the first clamping part 312, is set on the second clamping part 311 It is equipped with for bar portion to be squeezed to the clamping face 313 for being limited in holding tank 314, the core products of flat is capable of fixing in clamping process Orientation, clamping stablize, are not easy to rotate, are easy to implement automation, high production efficiency.
Referring to figure 4., in the present invention, the first main mould 51 includes the first main component 511, the first mold core body 515, adjusts body 513 and first thimble 514.
First main component 511 includes the first setting slot 5111, and one end of the first setting slot 5111 is the first notch, the side Fig. 4 Position in first setting slot 5111 the first notch of left end tail, the other end be communicated with for the first thimble 514 be arranged first lead to Hole 5112;
The dismountable interference of first mold core body 515 is arranged in the first setting slot 5111 close to one end of the first notch, adjusts The dismountable gap setting of body 513 is saved in the first setting slot 5111 close to one end of first through hole 5112, the setting of the first type chamber In the first mold core body 515, adjust and be provided with butt hole 5131 on body 513, butt hole 5131 be connected to first through hole 5112 and Extending direction is consistent.
513 gap setting of body is adjusted in the first setting slot 5111, is more loosened, it is easy to disassemble, adjust body 513 and first The gap being arranged between slot 5111 is less than 0.5mm, so that butt hole 5131 can be with first through hole 5112,5152 shape of the first tail chamber At docking, first through hole 5112, butt hole 5131 and the first tail chamber 5152 are passed through while enabling the first thimble smooth, together When again it is easy to disassemble;
The dismountable gap setting of body 513 is adjusted in the first setting slot 5111 by that will be arranged, so that when the first type chamber , can be corresponding smaller by the setting of the first mold core body 515 when size is smaller, it reduces by the first mold core body 515 in first and slot 5111 is set Elastic conjunction is obtained, so that dismounting is more convenient.
Preferably, the first mold core body 515 is arranged in the first setting slot 5111 by 512 interference of the first connector sleeve, so that Upon wear, the first connector sleeve 512 is only needed to change, it is at low cost.
Wherein, the cross section of butt hole 5131 and the cross-sectional shape of first through hole 5112 are in the same size, the first type chamber packet The first rod cavity 5151 for forming the first bar portion semi-finished product and the first tail chamber 5152 for forming the first tail portion semi-finished product are included, First rod cavity 5151 is connected to far from one end of the first tail chamber 5152 with the first notch, and the first tail chamber 5152 is far from the first rod cavity 5151 One end be connected to butt hole 5131, the cross section of the first rod cavity 5151 and the cross-sectional shape of iron core blank A1 are in the same size, It chooses and is processed with the consistent flat wire rod of bar portion size of iron core finished product, reduce processing, increase efficiency, reduce cost.
First thimble 514 includes positioned at the first ejection section 5141 and the other end close to 515 one end of the first mold core body Guide section 5142, the cross section of the first ejection section and the cross-sectional shape of the first tail chamber 5152 are in the same size, guide section 5142 Cross section and the cross-sectional shape of butt hole 5131 are in the same size, and the cross-sectional aspect of guide section 5142 is greater than the first ejection section 5141 cross-sectional aspect.
Due to tentatively by iron core blank A1 one end punch forming be the first tail portion semi-finished product A22, deformation size is larger, squeeze Stress is big, so that the cohesive force of the first tail portion semi-finished product A22 and the first tail chamber 5152 are larger, it is more difficult to it ejects, therefore, guide section 5142 cross section and the cross-sectional shape of butt hole 5131 are in the same size, the cross section of guide section 5142 and first through hole 5112 Cross-sectional shape it is in the same size, so as to form guiding cooperation, so that the first thimble 514 can be stable by the first iron core half Finished product A2 ejection.
First thimble 514 includes initial bit and ejection position on sliding trace.
When the first thimble 514 is located at initial bit, one end of the first ejection section 5141 is located in the first tail chamber 5152, another With the first tail chamber 5152 at a distance of set distance, one end of the first ejection section 5141, which is located at the first tail chamber 5152, can be more conducive to first at end Thimble 514 slides in the hole where the first tail chamber 5152, thus smoothly by the first tail portion in the first tail chamber 5,152 half at Product A22 ejection, one end of guide section 5142 are located in butt hole 5131, and the other end is located in first through hole 5112, are conducive to guiding Section 5142 is slided in butt hole 5131 and first through hole 5112 simultaneously.
When the first thimble 514 is located at ejection position, one end of the first ejection section 5141 is located in the first tail chamber 5152, another It is led at a distance of set distance so that guide section 5142 will not form interference and collision with the first mold core body 515 with the first tail chamber 5152 at end It is located in butt hole 5131 to one end of section 5142, the other end is located in first through hole 5112, is conducive to guide section 5142 and exists simultaneously Sliding in butt hole 5131 and first through hole 5112.
First punch die 41 includes the first red needle 411 for punching press iron core blank A1, the cross-sectional aspect of the first red needle 411 Less than the cross-sectional aspect of the first rod cavity 5151, before meeting in the smooth punching press to the first rod cavity 5151 of 411 energy of the first red needle It puts, the dimension difference of the first red needle 411 and the first rod cavity 5151 can design smaller as far as possible.
Optionally, the first setting slot 5111 can be arranged in slot 5111 for through the through slot of the first main component 511 first One end is removably provided with the first split block, and first through hole 5112 is arranged on the first split block, and the first split block can refer to The second split block 716 in Fig. 5 and the third split block 915 in Fig. 6, when the first cavity dimension changes, so that the first thimble 514 when need to correspond to change, can be by replacing various sizes of first split block to match with corresponding first thimble 514.
Referring to figure 5., in the present invention, the second main mould 71 includes the second main component 711, the second mold core body 712, third mould Core 713, the 4th mold core body 714 and the second thimble 715.
Second main component 711 includes the second setting slot 7111, and one end of the second setting slot 7111 is the second notch, such as Fig. 5 In orientation, the second notch is located at the left end of the second setting slot 7111, and the other end is communicated with second for the second thimble 715 to be arranged Through-hole 7161;
The dismountable interference of second mold core body 712 is arranged in the second setting slot 7111 close to one end of the second notch, the The dismountable interference of four mold core body 714 is arranged in the second setting slot 7111 close to one end of the second through-hole 7161, third mold core The dismountable interference of body 713 setting in the second setting slot 7111 and be located at the second mold core body 712 and the 4th mold core body 714 it Between;
Second type chamber includes for forming the first head cavity 7121 of head semi-finished product, for forming the second bar portion semi-finished product Second rod cavity 7131 and the second tail chamber 7141 for forming the second tail portion semi-finished product, the first head cavity 7121 are arranged in the second mold core On body 712, the second rod cavity 7131 is arranged on third mold core body 713, and the second tail chamber 7141 is arranged on the 4th mold core body 714, First head cavity 7121 and the second tail chamber 7141 are respectively communicated at the both ends of the second rod cavity 7131, and the second through-hole 7161 is connected to second The one end of tail chamber 7141 far from the second rod cavity 7131.
By the second mold core body 712 of setting, third mold core body 713 and the 4th mold core body 714, and by the first head cavity 7121 It is arranged on the second mold core body 712, the second rod cavity 7131 is arranged on third mold core body 713, and the setting of the second tail chamber 7141 is the It on four mold core bodies 714, process it can individually, convenient for individually processing reparation and conveniently replacing to single mold core body;
On the other hand, due to the difference of iron core finished size or material, so that being frequently necessary to using various sizes of first Head cavity 7121, the second rod cavity 7131 and the second tail chamber 7141 are removably disposed the second mold core body 712, third mold core body 713 And the 4th mold core body 714 make that three is facilitated to carry out recombination cooperation.
Preferably, the second mold core body 712, third mold core body 713 and the 4th mold core body 714 pass through the second connector sleeve 512 interference setting is in the second setting slot 7111, so that upon wear, the second connector sleeve 717 is only needed to change, it is at low cost, and simultaneously Three mold core bodies are connected as one with the second connector sleeve 512, are more convenient dismounting.
In the present embodiment, connecting hole 7142 is additionally provided on the 4th mold core body 714, the second tail chamber 7141 and second is logical Hole 7161 is respectively communicated at the both ends of connecting hole 7142.
The cross section of connecting hole 7142 and the cross-sectional shape of the second thimble 715 are in the same size, the cross of the second through-hole 7161 The long cross-sectional aspect for being wider than the second thimble 715 in section.
When since the first iron core semi-finished product A2 being stamped into the second iron core semi-finished product A3, head semi-finished product A33 is located at close One end of second notch, while the first tail portion semi-finished product A22 is shaped to the second tail portion semi-finished product A32, deformation is smaller, the second iron core Semi-finished product A3 and the cohesive force of second type chamber are smaller, and the sliding of the second thimble 715 no setting is required guiding enhances the stabilization of sliding Property, and the cross-sectional aspect of the second through-hole 7161 can reduce the sliding of the second thimble 715 greater than the cross-sectional aspect of the second thimble 715 Frictional resistance, wear it is small, ejection operation it is more efficient.
Second setting slot 7111 is the through slot through the second main component 711, and one end in the second setting slot 7111 is removable That unloads is provided with the second split block 716, and the second through-hole 7161 is arranged on the second split block 716, when the second cavity dimension changes, It, can be by replacing various sizes of second split block 716 to push up with corresponding second when so that the second thimble 715 need to correspond to change Needle 715 matches.
Second punch die 61 includes the second red needle 611 for punching press the first iron core semi-finished product A2, the second red needle 611 it is transversal Face length and width are meeting the smooth punching press of 611 energy of the second red needle to the first head cavity 7121 less than the cross-sectional aspect of the first head cavity 7121 Under the premise of interior, the dimension difference of the second red needle 611 and the first head cavity 7121 can design smaller as far as possible.
Fig. 6 is please referred to, in the present invention, third main mould 91 includes third main component 911, the 5th mold core body 912, the 6th mould Core 913 and third thimble 914.
Third main component 911 includes that slot 9111 is arranged in third, and one end that slot 9111 is arranged in third is third notch, such as Fig. 6 Orientation, third notch is located at the left end of third setting slot 9111, and the other end is communicated with the third for third thimble 914 to be arranged Through-hole 9151.
The dismountable interference of 5th mold core body 912 is arranged in third setting slot 9111 close to one end of third notch, the The dismountable interference of five mold core body 912 is arranged in third setting slot 9111 close to one end of third through-hole 9151, third type chamber Including the third rod cavity 9121 for forming bar portion and the third tail chamber 9131 for forming tail portion, the setting of third rod cavity 9121 exists On 5th mold core body 912, third tail chamber 9131 is arranged on the 6th mold core body 913, third rod cavity 9121 and third through-hole 9151 It is respectively communicated at the both ends of third tail chamber 9131.
It by the 5th mold core body 912 of setting and the 6th mold core body 913, process it can individually, repaired convenient for individually processing And conveniently single mold core body is replaced.
On the other hand, due to the difference of iron core finished size or material, so that being frequently necessary to using various sizes of third Rod cavity 9121 and third tail chamber 9131, be removably disposed the 5th mold core body 912 and both the 6th mold core body 913 to facilitate into Row recombination cooperation
Preferably, the 5th mold core body 912 and the 6th mold core body 913 are arranged by 916 interference of third connector sleeve in third It is arranged in slot 9111, so that upon wear, third connector sleeve 916 is only needed to change, it is at low cost, while two mold core bodies and third connect Female connector 916 is connected as one, and is more convenient dismounting.
In the present embodiment, transfer hole 9132 is additionally provided on the 6th mold core body 913, third tail chamber 9131 and third are logical Hole 9151 is respectively communicated at the both ends of transfer hole 9132.
The cross section of transfer hole 9132 and the cross-sectional shape of third thimble 914 are in the same size, the cross of third through-hole 9151 The long cross-sectional aspect for being wider than third thimble 914 in section.
Third punch die 81 includes the formed punch 811 for punching press the second iron core semi-finished product A3, is provided with and is used on formed punch 811 Form second head cavity 8111 on head.
When since the second iron core semi-finished product A3 being stamped into iron core finished product A4, head finished product A43 is located at the outer of third notch Side, while the second tail portion semi-finished product A32 is shaped to tail portion finished product A42, deformation is smaller, the bonding of iron core finished product A4 and third type chamber Power is smaller, and the sliding of third thimble 914 no setting is required guiding enhances the stability of sliding, and the cross section of third through-hole 9151 The long cross-sectional aspect for being wider than third thimble 914 can reduce the frictional resistance of the sliding of third thimble 914, wear small, ejection behaviour Make more efficient.
It is the through slot through third main component 911 that slot 9111, which is arranged, in third, and one end in third setting slot 9111 is removable That unloads is provided with third split block 915, and third through-hole is arranged on third split block 915, when the variation of third cavity dimension, so that When third thimble 914 need to correspond to change, can by replace various sizes of third split block 915 with corresponding third thimble 914 matchings.
Fig. 7 and Fig. 8 are please referred to, wherein Fig. 7 is iron core blank, the first iron core half that iron core process equipment of the invention makes The structural schematic diagram of finished product, the second iron core semi-finished product and iron core finished product, Fig. 8 be iron core blank in Fig. 7, the first iron core half at The bottom view of product, the second iron core semi-finished product and iron core finished product.
Using above-mentioned iron core process equipment carry out processing iron core iron core machining method the following steps are included:
Step S101: flat wire rod is placed on coil holder, by flat wire rod around overcorrection slot 111 and drawing-inroller 21, and It extends on disconnecting device, drawing-inroller 21 is rotated by the rotation period of setting to drive wire rod to be fed;
Step S102: disconnecting device carries out rupturing operation to flat wire rod, to obtain the iron core blank A1 of setting length;
One end is simultaneously connected to the first of the first main mould 51 by step S103: arm-and-hand system clamping conveying iron core blank A1 Type is intracavitary, the other end of 41 punching press iron core blank A1 of the first punch die iron core blank A1 is squeezed into the first type is intracavitary and extrusion forming For the first iron core semi-finished product A2;
The S104: the first punch die of step 41 is retracted, and the first thimble 514 of the first main mould 51 pushes up the first iron core semi-finished product A2 Out, arm-and-hand system clamping transports the first iron core semi-finished product A2 and its tail portion one end is connected to the second type chamber of the second main mould 71 Interior, it is intracavitary simultaneously that the other end of 61 punching press the first iron core semi-finished product A2 of the second punch die makes the first iron core semi-finished product A2 squeeze into second type Extrusion forming is the second iron core semi-finished product A3;
The S105: the second punch die of step 61 is retracted, and the second thimble 715 of the second main mould 71 pushes up the second iron core semi-finished product A3 Out, arm-and-hand system clamping transports the second iron core semi-finished product A3 and its tail portion one end is connected to the third type chamber of third main mould 91 Interior, it is intracavitary simultaneously that the other end of 81 punching press the second iron core semi-finished product A3 of third punch die makes the second iron core semi-finished product A3 squeeze into third type Extrusion forming is iron core finished product A4;
Step S106: third punch die 81 is retracted, and the third thimble 914 of third main mould 91 ejects iron core finished product A4, mechanical Hand system clamping conveying iron core finished product A4 is simultaneously placed in corresponding storage area.
Wherein, step S103 further include:
41 punching press iron core blank A1 of the S201: the first punch die of step makes one end of iron core blank A1 be shaped to the first tail portion half Finished product A22, the other end are shaped to the first bar portion semi-finished product A21.
Step S104 further include:
61 punching press the first iron core semi-finished product A2 of the S301: the second punch die of step makes the first tail portion of the first iron core semi-finished product A2 Semi-finished product A22 is shaped to the second tail portion semi-finished product A32, so that the first iron core semi-finished product A2 is far from the first tail portion semi-finished product A22's One end is shaped to head semi-finished product A33 so that the first bar portion semi-finished product A21 is shaped to the second bar portion semi-finished product A31.
Step S105 further include:
Step S401: 81 punching press the second iron core semi-finished product A3 of third punch die makes the second tail portion of the second iron core semi-finished product A3 Semi-finished product A32 is shaped to tail portion finished product A42, so that the head semi-finished product A33 of the second iron core semi-finished product A3 is shaped to head finished product A43, so that the second bar portion semi-finished product A31 is shaped to bar portion finished product A41.
One end of iron core blank A1 is first stamped into head semi-finished product A33, punch forming is head finished product A43, punching again It presses incremental, is not easy to be formed burr, quality is high;
It is first the first tail portion semi-finished product A22 by the first punch forming of one end of iron core blank A1, shape is coarse, the second punching press It is shaped to the second tail portion semi-finished product A32, shape is more round and smooth, and third time punch forming is tail portion finished product A42, so that outer dimension Precision it is higher, punching press is incremental, can slow down the abrasion of mold, is not easy to be formed burr, and dimensional accuracy is high, and quality is high.
When the iron core blank A1 of cutting is squeezed out 1/3 by disconnecting device, the first conveying clip clamping of the arm-and-hand system Bar portion;
When first thimble 514 is by the first iron core semi-finished product A2 ejection 1/3, the second conveying clip of arm-and-hand system clamps bar Portion;
When second thimble 715 is by the second iron core semi-finished product A3 ejection 1/3, the third conveying clip of arm-and-hand system clamps bar Portion;
When third thimble 914 is by iron core finished product A4 ejection 1/3, the 4th conveying clip of arm-and-hand system clamps bar portion.
The iron core process equipment of this preferred embodiment provides the flat wire rod of correction by coil holder, correction wheel and drawing-inroller, Then it is cut to the iron core blank of setting length by disconnecting device, is transported iron core blank to the first master by arm-and-hand system On mould, with punch forming for the first iron core semi-finished product with the first tail portion semi-finished product, by arm-and-hand system by the first iron core half Finished product is transported to the second main mould, with punch forming for the second iron core semi-finished product with head semi-finished product, by arm-and-hand system Second iron core semi-finished product are transported to third main mould, using punch forming as iron core finished product, by punch process three times, in proper order gradually Into flat wire rod is processed as to iron core finished product, and in the intracavitary molding of closed type, be not easy to form burr, quality is high;
In addition, being provided with the holding tank for fixing bar portion on the first clamping part, it is arranged on the second clamping part useful In bar portion to be squeezed to the clamping face for being limited in holding tank, the first clamping part and the second clamping part can the more stable iron cores to flat Semi-finished product carry out clamping conveying, and feeding stablizes, is not easy to rotate, is easy to implement automation, high production efficiency.
In conclusion although the present invention has been disclosed above in the preferred embodiment, but above preferred embodiment is not to limit The system present invention, those skilled in the art can make various changes and profit without departing from the spirit and scope of the present invention Decorations, therefore protection scope of the present invention subjects to the scope of the claims.

Claims (10)

1. a kind of iron core process equipment, which is characterized in that for cross section to be truncated and be processed into for rectangular-shaped flat wire rod Iron core finished product, the iron core finished product include intermediate bar portion and positioned at the head and tail portion at the bar portion both ends, the iron core Process equipment includes:
Multiple correction wheels, including correction slot, the flat wire rod passes through between the correction slot of two correction wheels, to institute The shape for stating flat wire rod is corrected;
Disconnecting device, for cutting off the flat wire rod after correcting, to be shaped to iron core blank;
First main mould, including for the iron core blank to be shaped to the first iron core semi-finished product with the first tail portion semi-finished product First type chamber;
First punch die is docked at the side of first main mould, for carrying out to the intracavitary iron core blank of first type Punching press is to be shaped to the first iron core semi-finished product;
Second main mould, including the second iron core semi-finished product for being shaped to the first iron core semi-finished product there are head semi-finished product Second type chamber;
Second punch die is docked at the side of second main mould, for intracavitary first iron core of the second type half at Product carry out punching press to be shaped to the second iron core semi-finished product;
Third main mould, including the third type chamber for the second iron core semi-finished product to be shaped to the iron core finished product;
Third punch die is docked at the side of the third main mould, for intracavitary second iron core of the third type half at Product carry out punching press to be shaped to the iron core finished product;And
Arm-and-hand system, for by the iron core in process in the disconnecting device, first main mould, second main mould And it is transported between the third main mould.
2. iron core process equipment according to claim 1, which is characterized in that first main mould include the first main component, First mold core body adjusts body and the first thimble;
First main component includes the first setting slot, and one end of the first setting slot is the first notch, and the other end is communicated with For the first through hole of first thimble to be arranged;
The dismountable interference of first mold core body is arranged in the first setting slot close to one end of first notch, institute It states and adjusts the dismountable gap setting of body in the first setting slot close to one end of the first through hole, the first type chamber It is arranged in the first mold core body, is provided with butt hole on the adjusting body, the butt hole is connected to the first through hole And extending direction is consistent.
3. iron core process equipment according to claim 2, which is characterized in that the cross section of the butt hole and described first The cross-sectional shape of through-hole is in the same size, and the first type chamber includes the first rod cavity and use for forming the first bar portion semi-finished product In the first tail chamber for forming the first tail portion semi-finished product, the one end of first rod cavity far from the first tail chamber and first slot Mouthful connection, the first tail chamber is connected to far from one end of first rod cavity with the butt hole, first rod cavity it is transversal Face and the cross-sectional shape of the iron core blank are in the same size;
First thimble includes the guide section for ejecting section and the other end positioned at the first of close described first mold core body one end, It is described first ejection section cross section and the first tail chamber cross-sectional shape it is in the same size, the cross section of the guide section and The cross-sectional shape of the butt hole is in the same size, and the cross-sectional aspect of the guide section is greater than the transversal of the first ejection section Face length and width;
First thimble on sliding trace include initial bit and ejection position, when first thimble be located at the initial bit or When the ejection position, it is intracavitary that one end of the first ejection section is located at first tail, the other end with the first tail chamber apart One end of set distance, the guide section is located in the butt hole, and the other end is located in the first through hole;
First punch die includes the first red needle for iron core blank described in punching press, and the cross-sectional aspect of first red needle is small In the cross-sectional aspect of first rod cavity.
4. iron core process equipment according to claim 3, which is characterized in that the first setting slot is through described first The through slot of main component, one end in the first setting slot are removably provided with the first split block, and the first through hole is set It sets on first split block.
5. iron core process equipment according to claim 1, which is characterized in that second main mould include the second main component, Second mold core body, third mold core body, the 4th mold core body and the second thimble;
Second main component includes the second setting slot, and one end of the second setting slot is the second notch, and the other end is communicated with For the second through-hole of second thimble to be arranged;
The dismountable interference of second mold core body is arranged in the second setting slot close to one end of second notch, institute The 4th dismountable interference of mold core body is stated to be arranged in the second setting slot close to one end of second through-hole, the third The dismountable interference setting of mold core body is in the second setting slot and is located at the second mold core body and the 4th mold core body Between, the second type chamber includes for forming the first head cavity of head semi-finished product, for forming the second bar portion semi-finished product Two rod cavities and the second tail chamber for forming the second tail portion semi-finished product, first head cavity are arranged on the second mold core body, Second rod cavity is arranged on the third mold core body, and the second tail chamber is arranged on the 4th mold core body, and described the One head cavity and the second tail chamber are respectively communicated at the both ends of second rod cavity, and the second through-hole connection is in second tail The one end of chamber far from second rod cavity.
6. iron core process equipment according to claim 5, which is characterized in that the company of being additionally provided on the 4th mold core body Hole is connect, the second tail chamber and second through-hole are respectively communicated at the both ends of the connecting hole;
The cross section of the connecting hole and the cross-sectional shape of second thimble are in the same size, the cross section of second through-hole The long cross-sectional aspect for being wider than second thimble;
The second setting slot is the through slot through second main component, and one end in the second setting slot is dismountable It is provided with the second split block, second through-hole is arranged on second split block;
Second punch die includes the second red needle for the first iron core semi-finished product described in punching press, the cross section of second red needle Length and width are less than the cross-sectional aspect of first head cavity.
7. iron core process equipment according to claim 1, which is characterized in that the third main mould include third main component, 5th mold core body, the 6th mold core body and third thimble;
The third main component includes third setting slot, and one end of the third setting slot is third notch, and the other end is communicated with For the third through-hole of the third thimble to be arranged;
The dismountable interference of the 5th mold core body is arranged in the third setting slot close to one end of the third notch, institute The 5th dismountable interference of mold core body is stated to be arranged in the third setting slot close to one end of the third through-hole, the third Type chamber includes the third rod cavity for forming the bar portion and the third tail chamber for forming the tail portion, and the third rod cavity is set It sets on the 5th mold core body, the third tail chamber is arranged on the 6th mold core body, the third rod cavity and described the Three through-holes are respectively communicated at the both ends of the third tail chamber.
8. iron core process equipment according to claim 7, which is characterized in that be additionally provided with and turn on the 6th mold core body Hole is connect, the third tail chamber and the third through-hole are respectively communicated at the both ends of the transfer hole;
The cross section of the transfer hole and the cross-sectional shape of the third thimble are in the same size, the cross section of the third through-hole The long cross-sectional aspect for being wider than the third thimble;
The third setting slot is the through slot through the third main component, and one end in third setting slot is dismountable It is provided with third split block, the third through-hole is arranged on the third split block;
The third punch die includes the formed punch for the second iron core semi-finished product described in punching press, be provided on the formed punch at Second head cavity on head described in type.
9. iron core process equipment according to claim 1, which is characterized in that the arm-and-hand system includes for by iron core Blank is transported to the first conveying clip of first main mould, for transporting the first iron core semi-finished product to second master The second of mould transports clip and for transporting the second iron core semi-finished product to the third conveying folder of the third main mould Son;
The first conveying clip, the second conveying clip and third conveying clip include for clamping the bar First clamping part and the second clamping part in portion, are provided with the holding tank for fixing the bar portion on first clamping part, It is provided on second clamping part for the bar portion to be squeezed to the clamping face for being limited in the holding tank.
10. a kind of iron core machining method for being carried out processing iron core using iron core process equipment described in claim 1, feature are existed In, comprising the following steps:
Step S101: flat wire rod is placed on coil holder, flat wire rod is bypassed the correction slot and the drawing-inroller, and prolong It extends on the disconnecting device, drawing-inroller is rotated by the rotation period of setting to drive wire rod to be fed;
Step S102: disconnecting device carries out rupturing operation to flat wire rod, to obtain the iron core blank of setting length;
Step S103: arm-and-hand system clamping transports the iron core blank and one end is connected to the first of first main mould Type is intracavitary, and it is intracavitary and squeeze that the other end of iron core blank described in the first punch die punching press makes the iron core blank squeeze into first type Molded is the first iron core semi-finished product;
The S104: the first punch die of step is retracted, and the first thimble of first main mould ejects the first iron core semi-finished product, described Arm-and-hand system clamping transports the first iron core semi-finished product and its tail portion one end is connected to the second type of second main mould Intracavitary, the other end of the first iron core semi-finished product described in the second punch die punching press makes the first iron core semi-finished product squeeze into described second Type is intracavitary and extrusion forming is the second iron core semi-finished product;
The S105: the second punch die of step is retracted, and the second thimble of second main mould ejects the second iron core semi-finished product, described Arm-and-hand system clamping transports the second iron core semi-finished product and its tail portion one end is connected to the third type of the third main mould Intracavitary, the other end of the second iron core semi-finished product described in third punch die punching press makes the second iron core semi-finished product squeeze into the third Type is intracavitary and extrusion forming is iron core finished product;
Step S106: third punch die is retracted, and the third thimble of the third main mould ejects the iron core finished product, the manipulator System clamping transports the iron core finished product and is placed in corresponding storage area.
CN201910596978.1A 2019-07-04 2019-07-04 Iron core process equipment and corresponding iron core machining method Pending CN110335780A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910596978.1A CN110335780A (en) 2019-07-04 2019-07-04 Iron core process equipment and corresponding iron core machining method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910596978.1A CN110335780A (en) 2019-07-04 2019-07-04 Iron core process equipment and corresponding iron core machining method

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Publication Number Publication Date
CN110335780A true CN110335780A (en) 2019-10-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Link
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62252026A (en) * 1986-04-23 1987-11-02 オムロン株式会社 Manufacture of parts made of iron in electric equipment
CN101383249A (en) * 2008-10-07 2009-03-11 深圳东洋旺和实业有限公司 Relay flat iron core machining method and apparatus
CN202189675U (en) * 2011-08-15 2012-04-11 江苏尚诚精密模具科技有限公司 Iron core mold with inner guiding post
CN103624203A (en) * 2013-11-11 2014-03-12 梧州恒声电子科技有限公司 Machining method and machining die for T iron with high wire diameter ratio

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62252026A (en) * 1986-04-23 1987-11-02 オムロン株式会社 Manufacture of parts made of iron in electric equipment
CN101383249A (en) * 2008-10-07 2009-03-11 深圳东洋旺和实业有限公司 Relay flat iron core machining method and apparatus
CN202189675U (en) * 2011-08-15 2012-04-11 江苏尚诚精密模具科技有限公司 Iron core mold with inner guiding post
CN103624203A (en) * 2013-11-11 2014-03-12 梧州恒声电子科技有限公司 Machining method and machining die for T iron with high wire diameter ratio

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