CN108043955A - The iron core sheetmolding progressive die and forming technology of motor stator and rotor - Google Patents
The iron core sheetmolding progressive die and forming technology of motor stator and rotor Download PDFInfo
- Publication number
- CN108043955A CN108043955A CN201810079094.4A CN201810079094A CN108043955A CN 108043955 A CN108043955 A CN 108043955A CN 201810079094 A CN201810079094 A CN 201810079094A CN 108043955 A CN108043955 A CN 108043955A
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- punch
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- blanking
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- piece
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/08—Dies with different parts for several steps in a process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/03—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal otherwise than by folding
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/30—Reducing waste in manufacturing processes; Calculations of released waste quantities
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The iron core sheetmolding progressive die of motor stator and rotor disclosed in this invention, from top to bottom include upper mold seat, discharging panel seat, stripper plate, die block, die holder and lower die seat board successively, it is set between upper mold seat and discharging panel seat there are three punch retainer, stepped hole male die gasket, blanking punch fixed plate, blanking punch fixing piece, three punch retainers are fixed on the bottom surface of upper mold seat by upper padding plate respectively；There are correcting hole punch-pin, stepped hole punch-pin, two logical piece punch-pin, two button point punch-pin, axis hole punch-pin and two blanking punches on each punch retainer；Correcting hole cavity plate, stepped hole cavity plate, two logical piece cavity plates, two button point cavity plates, axis hole cavity plate, two blanking dies, stator inner hole cavity plate have been sequentially embedded on die block from left to right.Its structure realizes the shaping that motor stator core piece and iron chip for motor rotor are completed on a secondary mold and one piece of bar material, reduces the waste to bar material, reduces production cost, improves the income of company.
Description
Technical field
A kind of iron core sheetmolding the present invention relates to progressive die technical field, especially motor stator and rotor is grading
Mould and forming technology.
Background technology
In the prior art, in the production process of motor stator core piece and electronics rotor lamination using different two secondary moulds
Tool is molded in two press machines respectively, and such shaping mode of production needs two pieces of bar materials to be produced motor respectively
Stator lamination and electronics rotor lamination, the bar material after each piece of production can only just regard waste disposal, therefore big
During batch production, waste of material is quite big, serious due to wasting so that machining center needs to buy substantial amounts of bar material progress
Production, so improving production cost, affects the income of company.
The content of the invention
A kind of reduction waste of material designed the purpose of the present invention is to solve the deficiency of above-mentioned technology reduces production
The motor stator of cost and the iron core sheetmolding progressive die and forming technology of rotor.
The iron core sheetmolding progressive die of motor stator and rotor designed by the present invention from top to bottom includes upper successively
Die holder, discharging panel seat, stripper plate, die block, die holder and lower die seat board, between upper mold seat and discharging panel seat by a left side extremely
It is right to be equipped with punch retainer one, stepped hole male die gasket, punch retainer two, blanking punch fixed plate, punch retainer successively
Three and blanking punch fixing piece, punch retainer one, punch retainer two and punch retainer three fixed respectively by upper padding plate
In the bottom surface of upper mold seat；Correcting hole punch-pin is fixed on punch retainer one, the bottom of stepped hole male die gasket is fixed with step
Hole punch-pin has been sequentially inserted into logical piece punch-pin one, a button point punch-pin one, button point punch-pin two and axis hole on punch retainer two from left to right
Punch-pin, is fixed with blanking punch in blanking punch fixed plate, inserted with compression bar one in blanking punch, by a left side on punch retainer three
Logical piece punch-pin two, stator inner hole punch-pin and button point punch-pin three have been sequentially inserted into the right side, has been inserted from left to right on blanking punch fixing piece
Enter to have and make bar and compression bar；It is recessed that correcting hole corresponding with correcting hole punch-pin position has been sequentially embedded on die block from left to right
Mould, stepped hole cavity plate corresponding with stepped hole punch-pin position, logical piece cavity plate one corresponding with logical one position of piece punch-pin, two, band are recessed
The button point cavity plate one of chamber, axis hole cavity plate corresponding with axis hole punch-pin position, blanking die one corresponding with blanking punch position, with
The corresponding logical piece cavity plate two in logical two position of piece punch-pin, stator inner hole cavity plate corresponding with stator inner hole punch-pin position, with detain put it is convex
The corresponding button point cavity plate two in two position of mould blanking die two corresponding with blanking punch fixing piece position；Further preferably, blanking
The bottom of cavity plate one and blanking die two is provided with tightening ring, and in tightening ring insertion die holder, the receipts of two bottom of blanking die
Each rotor lamination heap poststack snapping is further realized in collar；Washer is fixed at the top of stepped hole male die gasket, washer
Top is fixed with stepped hole extension bar, and the top of logical piece punch-pin one and logical piece punch-pin two is fixed with logical piece extension bar, leads to piece extension bar
The over top of halfpace body, the over top of stepped hole extension bar and logical piece extension bar is respectively provided at the top of top and stepped hole extension bar
Equipped with cover board, and mobilizable pumping board is installed between cover board and halfpace body, the bottom surface of pumping board is equipped with and halfpace body Corresponding matching
Ladder chute, in halfpace body insertion ladder chute, stepped hole extension bar, logical piece extension bar, washer are respectively arranged in the interior of upper mold seat
Kong Zhong.
The advantageous effect of said structure：Its structure is realized completes motor stator core on a secondary mold and one piece of bar material
The shaping of piece and iron chip for motor rotor, while multiple iron chip for motor rotor stack one by one and are snapped together, so as to
Reduce the waste to bar material, the purchase to bar material can be reduced, reduce production cost, improve the income of company.
Further preferably, the side of correcting hole cavity plate, logical piece cavity plate one side, the side of blanking die two is equipped with can
The buoyant nail to fluctuate, the buoyant nail bottom of correcting hole cavity plate side, which contradicts, spring one, and spring one is placed in cavity plate and fixes
In plate；Die holder is equipped with corresponding with the buoyant nail position of the buoyant of logical one side of piece cavity plate nail and two side of blanking die respectively
Placement passage two, placement passage three；Spring two and extension bar are inserted in placement passage two and placement passage three, spring two is pacified
Top loaded on extension bar, the buoyant nail of the buoyant nail and blanking die side that lead to one side of piece cavity plate contradict spring two respectively.Its
Structure has in buoyant nail after the completion of a punching press, will be fitted on die block top surface by spring one and spring two
Bar material jacks up, consequently facilitating bar material continues to translate a station, continues punching press next time.
Further preferably, the trigger stop inserted with manually controllable jack-up or retraction, trigger stop in die holder
Positioned at the lower section of correcting nail.Its structure after trigger stop is positioned manually carry out to its front end in the first punching press bar shaped
Positioning, avoids material from wasting, improves the practical performance of mold so as to fulfill during the spurt in later stage.
Further preferably, upper mold seat has been built into spring three and correcting nail, and spring three and correcting nail are placed on the left of washer
Passage in, the channel roof of upper mold seat is closed by fixed plug, and the both ends of spring three contradict correcting nail and fixed plug respectively,
The bottom of discharging panel seat is embedded with bushing in the corresponding correcting in correcting nail position nail, and the bottom of correcting nail sequentially passes through correcting nail edge
Set and stripper.Its structure is moved down using upper mold seat in the correcting hole of rear correcting nail insertion punching completion, is realized to bar material
Position is accurately positioned, so as to promote punching precision.
Further preferably, the top of discharging panel seat is equipped with positioning corresponding with one position of punch retainer successively from left to right
Slot one, locating slot two corresponding with two position of punch retainer, locating slot three corresponding with one position of blanking punch fixed plate, with
The corresponding locating slot four in three position of punch retainer, when upper mold seat moves down, punch retainer one can be corresponded in insertion locating slot one,
Punch retainer two can be corresponded in insertion locating slot two, and blanking punch fixed plate one can be corresponded in insertion locating slot three, and punch-pin is solid
Fixed board three can be corresponded in insertion locating slot four.Its structure is accurately positioned when realizing to each punch retainer to bottom offset, prevents
Punch-pin offset only occurs in punching press energetically, so as to promote punching precision, further cloth is realized to being moved under punch retainer
Row /V.
Further preferably, the inner bottom surface of locating slot three is equipped with Blind locating holes, and the bottom surface of blanking punch fixed plate one is fixed with
Positioning column, blanking punch fixed plate one move down, and positioning column can be corresponded in insertion Blind locating holes.Seven its structures cause to blanking punch
Preferably positioning and position-limiting action are carried out when fixed plate one moves down, promotes the performance of mold.
Further preferably, upper mold seat is equipped with installation passage corresponding with beating bar position, and the top insertion installation for making bar is logical
In road, installation passage, which has been implanted into, plays bar extension bar and spring four, and the top of installation passage is closed by fixed plug, and spring four
Both ends contradict respectively with making bar extension bar and fixed plug.Motor stator core piece quilt of the bar in order to prevent after blanking is played in its structure
After greasy dirt is sticked to stripper bottom surface, under the action of spring four makes bar and get downwards so that motor stator core piece comes off, discharging
It is better.
Further preferably, upper mold seat has been built into drag link sleeve, and pull rod is placed in the passage on the left of installation passage, drag link sleeve
Top is equipped with spacing block set, and the /V for being equipped in the passage on the left of installation passage and being contacted with spacing block set /V is located on upper mold seat
Ladder, the top surface of discharging panel seat are fixed with stop collar corresponding with drag link sleeve position, and the bottom of the top surface of stop collar and drag link sleeve
Portion contradicts, and stop collar coordinates with the path clearance being located on upper mold seat on the left of installation passage；Its structure has the position to upper mold seat
The effect of shift-in row positioning.
The left side of drag link sleeve is equipped with misdelivery screw, and misdelivery screw is installed on upper mold seat, and the bottom for screw of misdelivering is passed through successively
Discharging panel seat and stripper are worn, the top for screw of misdelivering, which contradicts, spring five, and spring five is also contradicted with the fixed plug in upper mold seat；
Its structure prevents bar material from misdelivering when walking.
Stripper, discharging washer, discharging spring and positive stop strip be installed on the left of misdelivery screw, stripper, discharging washer,
Discharging spring and positive stop strip are placed in the dumping pit of upper mold seat, have limited step in dumping pit, and discharging washer is fixed on limit
At the step of position, and tiltedly backing strap circle and discharging spring are also placed in stripper, and the both ends of discharging spring contact at discharging washer respectively
With the lug boss of stripper bottom, positive stop strip is fixed on the top surface of discharging panel seat, and stripper bottom is contradicted with positive stop strip.Its structure
After the completion of realization ought be once punched, upper mold seat in the effect of discharging spring causes discharging panel seat and stripper to bottom after moving up
It moves, so as to fulfill discharging.
Further preferably, flipper guide is fixed on the left of the top surface of die holder, L-type charging is fixed on the left of the top surface of flipper guide
Plate, flipper guide left side bottom surface fix stock supporting plate.Its structure has to be positioned when being processed to bar material, prevents from misplacing.
The forming technology of the iron core sheetmolding progressive die of a kind of motor stator and rotor, using upper motor stator and electricity
The iron core sheetmolding progressive die of machine rotor, specifically includes following blanking step：
A, bar material is clamped between stripper and die block, and is prepared into punching；
B, using press machine cause upper mold seat move down respectively on a bar material from left to right successively and step-feeding is punched out
Correcting hole, stepped hole, logical piece one, button point one, axis hole, iron chip for motor rotor blanking, logical piece two, stator inner hole, two and of button point
Iron chip for motor rotor blanking, is molded iron chip for motor rotor and iron chip for motor rotor respectively falls in tightening ring internal lock tightening
Position；
C, punching completes a upper mold seat and moves up the station that moves forward after the rear automatic floating of buoyant nail jacks up bar material；
D, iron chip for motor rotor stacks snapping one by one after being pushed in the tightening ring of two bottom of blanking die by compression bar.
The advantageous effect of above-mentioned technique：Its technique is realized completes motor stator core on a secondary mold and one piece of bar material
The shaping of piece and iron chip for motor rotor, while multiple iron chip for motor rotor stack one by one and are snapped together, so as to
Reduce the waste to bar material, the purchase to bar material can be reduced, reduce production cost, improve the income of company.
Description of the drawings
Fig. 1 is the overall structure diagram of embodiment 1；
Fig. 2 is the stator core construction for motor schematic diagram of embodiment 1；
Fig. 3 is first motor stator core chip architecture schematic diagram of embodiment 1；
Fig. 4 is second motor stator core chip architecture schematic diagram of embodiment 1；
Fig. 5 is the three pieces motor stator core chip architecture schematic diagram of embodiment 1.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art's all other embodiments obtained belong to what the present invention protected
Scope.
Embodiment 1：
As Figure 1-Figure 5, the iron core sheetmolding progressive die of the described motor stator of the present embodiment and rotor, by
Include upper mold seat 1, discharging panel seat 2, stripper plate 3, die block 4, die holder 5 and lower die seat board 6, upper mold successively under
It is equipped with punch retainer 1, stepped hole male die gasket 19, punch retainer two between seat 1 and discharging panel seat 2 successively from left to right
71st, blanking punch fixed plate 30, punch retainer 3 72 and blanking punch fixing piece 53, punch retainer 1, punch retainer
2 71 and punch retainer 3 72 bottom surface of upper mold seat 1 is fixed on by upper padding plate respectively；It is fixed with and leads on punch retainer 1
Positive hole punch-pin 15, the bottom of stepped hole male die gasket 19 are fixed with stepped hole punch-pin 18, on punch retainer 2 71 from left to right
It has been sequentially inserted into logical piece punch-pin 1, button point punch-pin 1, button point punch-pin 2 73 and axis hole punch-pin 70, blanking punch fixed plate 30
On be fixed with blanking punch 31, inserted with compression bar 1 in blanking punch 31, inserted successively from left to right on punch retainer 3 72
Enter to have logical piece punch-pin 2 35, stator inner hole punch-pin 38 and button point punch-pin 3 39, be inserted into from left to right on blanking punch fixing piece 53
Have and make bar 50 and compression bar 2 52；Lead corresponding with correcting hole 15 positions of punch-pin has been sequentially embedded on die block 4 from left to right
Positive hole cavity plate 74, stepped hole cavity plate corresponding with 18 position of stepped hole punch-pin, logical piece corresponding with logical one 24 position of piece punch-pin are recessed
Mould 1, two cavitys of band buckle point cavity plate 1, axis hole cavity plate 76 corresponding with 70 position of axis hole punch-pin, with blanking punch 31
The corresponding blanking die 1 in position, logical piece cavity plate 2 34 corresponding with logical 2 35 position of piece punch-pin and stator inner hole punch-pin 38
The corresponding stator inner hole cavity plate 61 in position, button point cavity plate 2 60 corresponding with button point 2 39 position of punch-pin and blanking punch fixing piece
The corresponding blanking die 2 54 in 53 positions；Further preferably, the bottom of blanking die 1 and blanking die 2 54 is provided with receipts
Collar 55, and tightening ring 55 is embedded in die holder 5, the tightening ring 5 of 2 54 bottom of blanking die further realizes each rotor iron
Snapping after chip-stacked；The top of stepped hole male die gasket 19 is fixed with washer 20, and the top of washer 20 is fixed with stepped hole and connects
35 top of bar 21, logical piece punch-pin 1 and logical piece punch-pin two is fixed with logical piece extension bar 36, leads to top and the step of piece extension bar 36
The top of hole extension bar 21 is respectively provided with halfpace body, and the over top of the over top of stepped hole extension bar 21 and logical piece extension bar 36 is equipped with
Cover board 22, and mobilizable pumping board 23 is installed between cover board 22 and halfpace body, the bottom surface of pumping board 23 is equipped with corresponding with halfpace body
Matched ladder chute, halfpace body are inserted into ladder chute, and stepped hole extension bar 21, logical piece extension bar 36, washer 20 are respectively arranged in
In the endoporus of upper mold seat 7；Its pumping board 23 is driven by the cylinder.Stepped hole extension bar 21 and logical piece extension bar 36 depart from when ladder chute backstage
Rank hole punch-pin 18 and logical piece extension bar 36, which move down, carries out punching stepped hole and logical piece.
In the present embodiment, the side of correcting hole cavity plate 74, side, the side of blanking die 2 54 of logical piece cavity plate 1 are equal
Equipped with the buoyant nail 13 that can be fluctuated, the buoyant of 74 side of correcting hole cavity plate, which is followed closely 13 bottoms and contradicted, spring one, and spring one
It is placed in die block 4；Die holder 5 is equipped with follows closely 13 and blanking die 2 54 with the buoyant of logical one 67 side of piece cavity plate respectively
The buoyant of side follows closely the corresponding placement passage two in 13 positions, placement passage three；It is inserted in placement passage two and placement passage three
There are spring 2 69 and extension bar 68, spring 2 69 is installed on the top of extension bar 68, and the buoyant of logical one 54 side of piece cavity plate is followed closely 13 and fallen
Expect that the buoyant nail 13 of 2 54 side of cavity plate contradicts spring 2 69 respectively.
In the present embodiment, upper mold seat 1 has been built into spring 3 37 and correcting nail 17, and spring 3 37 and correcting nail 17 are placed in
In passage on the left of washer, the channel roof of upper mold seat 1 is closed by fixed plug, and the both ends of spring 3 37 contradict correcting respectively
Nail 17 and fixed plug, the bottom of discharging panel seat 2 is embedded with follows closely the corresponding correcting nail bushing 16 in 17 positions in correcting, correcting nail 17
Bottom sequentially passes through correcting nail bushing 16 and stripper 3.
In the present embodiment, the trigger stop 14 inserted with manually controllable jack-up or retraction, beginning backgauge in die holder 5
Pin 14 is located at the lower section of correcting nail 17.
In the present embodiment, the top of discharging panel seat 2 is from left to right successively equipped with corresponding fixed with one 9 position of punch retainer
It is position slot 1, locating slot 2 77 corresponding with 2 71 position of punch retainer, corresponding with one 30 position of blanking punch fixed plate
Locating slot 3 78, locating slot 4 79 corresponding with 3 72 position of punch retainer, when upper mold seat 1 moves down, punch retainer 1 can
In corresponding insertion locating slot 1, punch retainer 2 71 can be corresponded in insertion locating slot 2 77, blanking punch fixed plate 1
It can correspond in insertion locating slot 3 78, punch retainer 3 72 can be corresponded in insertion locating slot 4 79.
In the present embodiment, the inner bottom surface of locating slot 3 78 is equipped with Blind locating holes 80, the bottom surface of blanking punch fixed plate 1
Positioning column 81 is fixed with, blanking punch fixed plate 1 moves down, and positioning column 81 can be corresponded in insertion Blind locating holes 80.
In the present embodiment, upper mold seat 1 is equipped with installation passage corresponding with beating 50 position of bar, beats the top insertion peace of bar 50
It filling in passage, installation passage, which has been implanted into, plays bar extension bar 82 and spring 4 51, and the top of installation passage is closed by fixed plug, and
The both ends of spring 4 51 contradict respectively with making bar extension bar 82 and fixed plug.
In the present embodiment, 1 has inserted drag link sleeve 49 in upper mold seat, and drag link sleeve 49 is placed in the passage on the left of installation passage,
The top of drag link sleeve 49 is equipped with spacing block set 491, is located on upper mold seat 1 in the passage on the left of installation passage and is equipped with and spacing block set
The /V ladder 83 of 491 /Vs contact, the top surface of discharging panel seat 2 are fixed with stop collar 48 corresponding with 49 position of drag link sleeve, and
The top surface of stop collar 48 is contradicted with the bottom of drag link sleeve 49, stop collar 48 and the passage being located on upper mold seat 1 on the left of installation passage
Clearance fit.
The left side of drag link sleeve 49 is equipped with misdelivery screw 45, and misdelivery screw 45 is installed on upper mold seat 1, the bottom for screw 45 of misdelivering
Portion sequentially passes through discharging panel seat 2 and stripper 3, and the top of misdelivery screw 45, which contradicts, spring 5 44, and spring 5 44 is gone back and upper mold
Fixed plug in seat 1 contradicts.
45 left side of misdelivery screw is equipped with stripper 41, discharging washer 42, discharging spring 43 and positive stop strip 40, stripper
41st, discharging washer 42, discharging spring 43 and positive stop strip 40 are placed in the dumping pit of upper mold seat 1, have limiting stand in dumping pit
Rank 84, discharging washer 42 are fixed at limited step 84, and tiltedly backing strap circle 42 and discharging spring 43 are also placed in stripper 41, are unloaded
The both ends of material spring 43 contact at the lug boss of 41 bottom of discharging washer 42 and stripper respectively, and positive stop strip 40 is fixed on stripper
The top surface of seat 2,41 bottom of stripper is contradicted with positive stop strip 40.
In the present embodiment, flipper guide 12 is fixed on the left of the top surface of die holder 5, L is fixed on the left of the top surface of flipper guide 12
Type feedboard 10,12 left side bottom surface of flipper guide fix stock supporting plate 11.
The forming technology of the iron core sheetmolding progressive die of a kind of motor stator and rotor, using upper motor stator and electricity
The iron core sheetmolding progressive die of machine rotor, specifically includes following blanking step：
A, bar material is clamped between stripper 3 and die block 4, and is prepared into punching；
B, using press machine cause upper mold seat 1 move down respectively on a bar material from left to right successively and step-feeding is punched out
Correcting hole, stepped hole, logical piece one, button point one, axis hole, iron chip for motor rotor blanking, logical piece two, stator inner hole, two and of button point
Iron chip for motor rotor blanking, is molded iron chip for motor rotor and iron chip for motor rotor respectively falls in tightening ring internal lock tightening
Position；
C, punching completes a upper mold seat 1 and moves up the work that moves forward after rear 13 automatic floating of buoyant nail jacks up bar material
Position；
D, iron chip for motor rotor stacks one by one after being pushed in the tightening ring 53 of 2 53 bottom of blanking die by compression bar
Snapping.
The stator core construction for motor that above-mentioned stacking snapping is formed is：Have on first stator lamination 85 of bottommost
Eight logical pieces, eight logical pieces are divided into two one group in 90 degree of arrays in the stator core on piece of bottommost；Second stator iron
Logical piece on second stator lamination 86 and button point are divided into one by the tool of chip 86 there are four logical piece 861 and four button points 862
Logical piece 861 and a button point 862 for one group in 90 degree of arrays in the stator core on piece of bottommost, three pieces stator lamination 87
Also have there are four logical piece 871 and four button points 872, logical 871 position of piece is corresponding with second button point position, so as to fulfill first
Piece stator lamination 85 and second 86 snapping of stator lamination, second stator lamination 86 and three pieces stator lamination 87
Realize dislocation snapping, and so on cycle production is carried out until production process finishing by above-mentioned progressive die.
The present invention is not limited to above-mentioned preferred forms, anyone can show that other are various under the enlightenment of the present invention
The product of form, however, make any variation in its shape or structure, it is every that there is skill identical or similar to the present application
Art scheme, is within the scope of the present invention.
Claims (10)
1. a kind of iron core sheetmolding progressive die of motor stator and rotor, it is characterised in that：
From top to bottom include upper mold seat, discharging panel seat, stripper plate, die block, die holder and lower die seat board, upper mold successively
It is equipped with punch retainer one, stepped hole male die gasket, punch retainer two, blanking between seat and discharging panel seat successively from left to right
Punch retainer, punch retainer three and blanking punch fixing piece, punch retainer one, punch retainer two and punch retainer
Three are fixed on the bottom surface of upper mold seat by upper padding plate respectively；
Correcting hole punch-pin is fixed on punch retainer one, the bottom of stepped hole male die gasket is fixed with stepped hole punch-pin, punch-pin
It is convex that logical piece punch-pin one, button point punch-pin one, button point punch-pin two and axis hole punch-pin, blanking have been sequentially inserted into fixed plate two from left to right
It is fixed with blanking punch in mould fixed plate, inserted with compression bar one in blanking punch, is inserted successively from left to right on punch retainer three
Enter to have logical piece punch-pin two, stator inner hole punch-pin and a button point punch-pin three, on blanking punch fixing piece from left to right inserted with beat bar with
Compression bar；
Correcting hole cavity plate corresponding with correcting hole punch-pin position, convex with stepped hole has been sequentially embedded on die block from left to right
Two the corresponding stepped hole cavity plate in mould position, corresponding with logical one position of piece punch-pin logical piece cavity plate one, band cavitys buckle point cavity plate
First, axis hole cavity plate corresponding with axis hole punch-pin position, blanking die one corresponding with blanking punch position and logical piece punch-pin two
Put corresponding logical piece cavity plate two, stator inner hole cavity plate corresponding with stator inner hole punch-pin position, corresponding with button point punch-pin two position
Two blanking die two corresponding with blanking punch fixing piece position of button point cavity plate；
Further preferably, the bottom of blanking die one and blanking die two is provided with tightening ring, and in tightening ring insertion die holder,
The tightening ring of two bottom of blanking die further realizes each rotor lamination heap poststack snapping；
Washer is fixed at the top of stepped hole male die gasket, stepped hole extension bar is fixed at the top of washer, lead to piece punch-pin 1 and is led to
35 top of piece punch-pin two is fixed with logical piece extension bar, and halfpace is respectively provided at the top of the top of logical piece extension bar and stepped hole extension bar
The over top of body, the over top of stepped hole extension bar and logical piece extension bar is equipped with cover board, and is equipped between cover board and halfpace body
Mobilizable pumping board, the bottom surface of pumping board are equipped with the ladder chute with halfpace body Corresponding matching, and halfpace body is inserted into ladder chute, platform
Rank hole extension bar, logical piece extension bar, washer are respectively arranged in the endoporus of upper mold seat.
2. the iron core sheetmolding progressive die of motor stator according to claim 1 and rotor, it is characterised in that：Correcting
The side of hole cavity plate, side, the side of blanking die two of logical piece cavity plate one are equipped with the buoyant nail that can be fluctuated, correcting hole
The buoyant nail bottom of cavity plate side, which contradicts, spring one, and spring one is placed in die block；Die holder be equipped with respectively with
The buoyant nail of logical one side of piece cavity plate placement passage two corresponding with the buoyant nail position of two side of blanking die, placement passage
Three；Spring two and extension bar are inserted in placement passage two and placement passage three, spring two is installed on the top of extension bar, and it is recessed to lead to piece
The buoyant nail of one side of mould and the buoyant nail of blanking die side contradict spring two respectively.
3. the iron core sheetmolding progressive die of motor stator according to claim 1 and rotor, it is characterised in that：Upper mold
Seat has been built into spring three and correcting nail, and spring three and correcting nail are placed in the passage on the left of washer, the passage top of upper mold seat
Portion is closed by fixed plug, and the both ends of spring three contradict correcting nail and fixed plug respectively, the bottom of discharging panel seat be embedded in
The corresponding correcting nail in correcting nail position is bushing, and the bottom of correcting nail sequentially passes through correcting and follows closely bushing and stripper.
4. the iron core sheetmolding progressive die of motor stator according to claim 3 and rotor, it is characterised in that：Lower die
The trigger stop inserted with manually controllable jack-up or retraction, trigger stop are located at the lower section of correcting nail in seat.
5. the iron core sheetmolding progressive die of motor stator according to claim 1 and rotor, it is characterised in that：Discharging
The top of panel seat is equipped with locating slot one corresponding with one position of punch retainer and two position of punch retainer successively from left to right
It is corresponding locating slot two, locating slot three corresponding with one position of blanking punch fixed plate, corresponding with three position of punch retainer
Locating slot four, when upper mold seat moves down, punch retainer one can be corresponded in insertion locating slot one, and punch retainer two can correspond to insertion
In locating slot two, blanking punch fixed plate one can be corresponded in insertion locating slot three, and punch retainer three can correspond to insertion locating slot
In four.
6. the iron core sheetmolding progressive die of motor stator according to claim 5 and rotor, it is characterised in that：Positioning
The inner bottom surface of slot three is equipped with Blind locating holes, and the bottom surface of blanking punch fixed plate one is fixed with positioning column, blanking punch fixed plate one
It moves down, positioning column can be corresponded in insertion Blind locating holes.
7. the iron core sheetmolding progressive die of motor stator according to claim 1 and rotor, it is characterised in that：Upper mold
Seat is equipped with installation passage corresponding with beating bar position, beats in the top insertion installation passage of bar, and installation passage, which has been implanted into, beats
Bar extension bar and spring four, the top of installation passage are closed by fixation plug, and the both ends of spring four are respectively with making bar extension bar and consolidating
Fixed plug contradicts.
8. the iron core sheetmolding progressive die of motor stator according to claim 7 and rotor, it is characterised in that：Upper mold
Seat has been built into drag link sleeve, and pull rod is placed in the passage on the left of installation passage, and spacing block set, upper mold seat are equipped at the top of drag link sleeve
The /V ladder contacted with spacing block set /V is equipped in the upper passage positioned on the left of installation passage, the top surface of discharging panel seat is fixed
There is stop collar corresponding with drag link sleeve position, and the bottom of the top surface of stop collar and drag link sleeve contradicts, on stop collar and upper mold seat
Path clearance cooperation on the left of installation passage；The left side of drag link sleeve is equipped with misdelivery screw, and misdelivery screw is installed on upper mold seat
On, the bottom for screw of misdelivering sequentially passes through discharging panel seat and stripper, and the top for screw of misdelivering, which contradicts, spring five, and spring five is also
It is contradicted with the fixed plug in upper mold seat；Stripper, discharging washer, discharging spring and positive stop strip are installed on the left of misdelivery screw,
Stripper, discharging washer, discharging spring and positive stop strip are placed in the dumping pit of upper mold seat, have limited step in dumping pit,
Discharging washer is fixed at limited step, and tiltedly backing strap circle and discharging spring are also placed in stripper, the both ends point of discharging spring
Do not contact at discharging washer and the lug boss of stripper bottom, positive stop strip is fixed on the top surface of discharging panel seat, stripper bottom with
Positive stop strip contradicts.
9. the iron core sheetmolding progressive die of motor stator according to claim 3 and rotor, it is characterised in that：Lower die
Flipper guide is fixed on the left of the top surface of seat, L-type feedboard is fixed on the left of the top surface of flipper guide, the fixation of flipper guide left side bottom surface is held
Flitch.
10. the forming technology of the iron core sheetmolding progressive die of a kind of motor stator and rotor, it is characterised in that using as weighed
Profit requires the iron core sheetmolding progressive die of the motor stator and rotor any one of 1-9, specifically includes following punching
Step：
A, bar material is clamped between stripper and die block, and is prepared into punching；
B, using press machine cause upper mold seat move down respectively on a bar material from left to right successively and step-feeding is punched out correcting
Hole, stepped hole, logical piece one, button point one, axis hole, iron chip for motor rotor blanking, logical piece two, stator inner hole, button point two and motor
Rotor lamination blanking, is molded iron chip for motor rotor and iron chip for motor rotor respectively falls in the positioning of tightening ring internal locking；
C, punching completes a upper mold seat and moves up the station that moves forward after the rear automatic floating of buoyant nail jacks up bar material；
D, iron chip for motor rotor stacks snapping one by one after being pushed in the tightening ring of two bottom of blanking die by compression bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810079094.4A CN108043955B (en) | 2018-01-26 | 2018-01-26 | Motor stator and motor rotor iron core sheet molding progressive die and molding process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810079094.4A CN108043955B (en) | 2018-01-26 | 2018-01-26 | Motor stator and motor rotor iron core sheet molding progressive die and molding process |
Publications (2)
| Publication Number | Publication Date |
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| CN108043955A true CN108043955A (en) | 2018-05-18 |
| CN108043955B CN108043955B (en) | 2023-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810079094.4A Active CN108043955B (en) | 2018-01-26 | 2018-01-26 | Motor stator and motor rotor iron core sheet molding progressive die and molding process |
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| CN108906981A (en) * | 2018-06-25 | 2018-11-30 | 广州铮高精密机械有限公司 | A kind of mould making method of multi-product |
| CN108907006A (en) * | 2018-06-25 | 2018-11-30 | 广州铮高精密机械有限公司 | A kind of mould making method being formed simultaneously multiple sets of molds |
| CN108941322A (en) * | 2018-06-25 | 2018-12-07 | 广州铮高精密机械有限公司 | A kind of cutting method of annulus tip |
| CN109013873A (en) * | 2018-09-14 | 2018-12-18 | 临安泰华机械设备有限公司 | A kind of blanking progressive die tool |
| CN110640011A (en) * | 2019-09-25 | 2020-01-03 | 高峰 | Servo motor rotor punching sheet stamping forming device |
| CN110947841A (en) * | 2019-12-16 | 2020-04-03 | 宁波鸿达电机模具有限公司 | Dual-purpose mechanism for guiding and protecting strip material from error delivery |
| CN112260494A (en) * | 2020-12-21 | 2021-01-22 | 宁波震裕科技股份有限公司 | Manufacturing process of motor stator core |
| CN117791987A (en) * | 2024-02-27 | 2024-03-29 | 宁波震裕科技股份有限公司 | High-speed production method of laminated iron core of motor |
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| CN112260494A (en) * | 2020-12-21 | 2021-01-22 | 宁波震裕科技股份有限公司 | Manufacturing process of motor stator core |
| CN117791987A (en) * | 2024-02-27 | 2024-03-29 | 宁波震裕科技股份有限公司 | High-speed production method of laminated iron core of motor |
| CN117791987B (en) * | 2024-02-27 | 2024-05-28 | 宁波震裕科技股份有限公司 | High-speed production method of laminated iron core of motor |
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