CN109482711A - The high speed stamping progressive die of motor stator&rotor blanking piece - Google Patents
The high speed stamping progressive die of motor stator&rotor blanking piece Download PDFInfo
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- CN109482711A CN109482711A CN201811641973.8A CN201811641973A CN109482711A CN 109482711 A CN109482711 A CN 109482711A CN 201811641973 A CN201811641973 A CN 201811641973A CN 109482711 A CN109482711 A CN 109482711A
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- punching
- hole
- stator
- punching hole
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- 230000000750 progressive effect Effects 0.000 title claims abstract description 31
- 238000004080 punching Methods 0.000 claims abstract description 174
- 239000000463 material Substances 0.000 claims abstract description 66
- 238000007667 floating Methods 0.000 claims abstract description 26
- 230000000694 effects Effects 0.000 claims abstract description 15
- 238000003754 machining Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 27
- 238000000034 method Methods 0.000 description 8
- 238000005457 optimization Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000009826 distribution Methods 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/22—Notching the peripheries of circular blanks, e.g. laminations for dynamo-electric machines
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/06—Making more than one part out of the same blank; Scrapless working
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The high speed stamping progressive die of motor stator&rotor blanking piece, including board, the lower die holder equipped with lower template and the upper die holder equipped with cope plate；First segment is connected equipped with the stagnant button point punching hole of rotor, rotor shaft hatch punching hole, stator cramp slot punching hole, rotor shaft hatch punching hole with the disk piece mouth on lower die holder below；Second segment is equipped with A rotor sheet punching hole, and B rotor sheet punching hole, stator cramp slot punching hole, stator is stagnant to buckle some punching holes；Third section is equipped with rotor de- material punching hole, A stator punching hole and B stator punching hole, and the 4th section is equipped with stator material demoulding hole and leftover pieces collection hole, is equipped with active blade in stator piece mouth channel；Cope plate is equipped with the fixation red needle for punching press cramp slot and de- material and follows closely by the way that the activity red needle of screw rod adjusting and stagnant button point are floating；Board side is equipped with feed device, and feed device is equipped with material strip, and board side is additionally provided with the console for controlling each device.The present invention can produce the rotor punching of different model, and the stator stamped out stacks in the form of disk, greatly improve production efficiency, and material strip utilization rate is high, has higher economy.
Description
Technical field
The present invention relates to motor production technical field more particularly to a kind of high speed stampings for processing polymorphic type electric machine rotor
The progressive die.
Background technique
Electric machine rotor is stacked by a number of punching and is formed, and punching is formed by plate stamping, is needed on plate
Punching press grafting salient point and grafting groove, punching axis hole, excision gap clout, outer circle are cut off, and are made and are passed through between molding punching
Grafting salient point and grafting groove carry out grafting stacking, and the process is by having been manually done, heavy workload, low efficiency, and at high cost.Together
The presence of Shi Yinwei error leads to the uneven thickness of punching, and there are nuances.
It develops rapidly with science and technology and economically, high-speed stamping die answering on the field of manufacture production electric machine rotor
With also tending to be universal.High-speed stamping die has high production efficiency, and stable product quality is greatly reduced compared to artificial production
The workload of staff liberates labour, reduces human cost.
The progressive die is one kind of stamping die, and the progressive die has the advantage that
(1) the one secondary progressive die can complete the multiple working procedures such as punching, bending, forming, drawing.The each stroke of press machine can rush
A workpiece or process part processing are made, therefore there is labor productivity more higher than compound die.
(2) equipment, number of molds and floor space can be reduced using continuous die stamping, eliminate semi-finished product transhipment and
Storage.
(3) progressive die uses coiled strip or strip, the automation all easy to accomplish such as feeding, discharging and lamination.Automation is continuous
In the punching course of mould, human body need not enter danger zone, safe operation.
(4) the problem of each process of the progressive die is dispersed in each station, and compound die " minimum wall thickness (MINI W.) " is not present, therefore mold
Intensity is higher, lasts a long time.
Since with above advantages, the progressive die is currently the first choice that most of enterprise is used to produce rotor punching.
But the progressive die for being mostly used in production rotor at present is often particular manufacturing craft, i.e., dedicated for producing one kind
The stator punching and rotor punching of model are not used to produce the product of other models.If wanting, the product for producing other models is past
It is past to need through following two approach.It is a kind of to need to remanufacture the new progressive die, but due to progressive die multistage tools
Structure it is considerably complicated, the accuracy of manufacture than general mold require it is much higher, so the cost for manufacturing a set of new die is very high；
In the case where not remanufacturing mold, then need a series of members such as to carry out demoulding to existing mold, and replace the red needle in template
There are high technical difficulty and required precision in the position of part, and process is complicated, time-consuming and laborious, and being dismounted for multiple times influences mold
The accuracy of manufacture.
On the other hand, the stator punching of most progressive die output is all in the form of discrete piece at present, and operator needs
Stator punching is stacked by tooling or by hand, this undoubtedly extends the production cycle of stator, and it is time-consuming and laborious, cause to give birth to
It is lower to produce efficiency.
Summary of the invention
It is an object of the invention to provide a kind of high speed stamping progressive die of motor stator&rotor blanking piece, the present invention not only has
There is a high degree of automation, production security is high, and high production efficiency, service life is long, the small feature of occupied area, and can be
In the case where being not required to demoulding, so that it may produce different types of rotor punching, successfully solve difficulty existing in the prior art
Point has higher economy, the manufacturing cost of enterprise is greatly reduced, and strip utilization rate of the invention is high, leftover pieces are few；
On the other hand, stator punching produced by the invention output in the form of stacking neat stator core crude green body, saves a large amount of processing
The time of stator, substantially reduce the production cycle of stator, improve production efficiency, to sum up the present invention have high practicability and
Economic benefit.
Technical solution of the present invention: the high speed stamping progressive die of motor stator&rotor blanking piece, including board, equipped with lower template
Lower die holder and upper die holder equipped with cope plate, upper die holder are connect with the press machine on board, and the lower template is divided into section processing
Region；It is sequentially equipped with the stagnant button point punching hole of rotor and rotor shaft hatch punching hole on first segment, is equipped with stator cramp slot between the two
Punching hole, the rotor shaft hatch punching hole are connected with the disk piece mouth on lower die holder below；Second segment is sequentially equipped with
Big A rotor sheet punching hole and B rotor sheet punching hole is equipped with stator cramp slot punching hole, outside B rotor sheet punching hole between the two
It encloses and is equipped with that stator is stagnant buckles some punching holes；Third section is sequentially equipped with rotor de- material punching hole, waits big A stator punching hole and B stator
Punching hole, the rotor de- material punching hole are connected with the rotor piece mouth on lower die holder below；4th section sequentially equipped with fixed
Sub- material demoulding hole and leftover pieces collect hole, and the stator material demoulding hole is connected with the stator piece mouth on die holder below, and the two connects
The active blade being electrically connected with pressure sensitive device is equipped in logical channel；The outlet that the leftover pieces collect hole corresponds to board
The leftover pieces of end collect basket；The cope plate is equipped with the red needle of punching press hole location in corresponding lower template, including is used for punching press button
The fixation red needle of film trap and de- material and the activity red needle adjusted by screw rod, activity red needle is for punching press motor stator&rotor blanking piece
Inside groove；The floating nail of stagnant button point of the stagnant button point of punching press rotor, the floating nail end of stagnant button point and hard spring are additionally provided on the cope plate
It offsets.
Compared with prior art, the present invention achieves following beneficial technical effect:
(1) mold can be used for producing two kinds of different model electric machine rotors: stamping die of the invention can lead to
The height of screw rod adjusting activity red needle is crossed to determine the model of the electric machine rotor produced, efficiently solves and needs in the prior art
Drawback present in mold or demoulding both methods is remanufactured, there is high economic value, enterprise is greatly reduced
Manufacturing cost, while avoiding influence of the demoulding to mould and die accuracy；
(2) material strip utilization rate is high: material strip utilization rate of the invention is high, and rotor sheet outer diameter is corresponding with stator piece internal diameter, fills
Divide and utilizes the tablet region that can be processed on material strip；The disk of stamping rotor axis hole can produce smaller number rotor simultaneously
Punching；
(3) it stator punching output in the form of stacking neat stator core crude green body: is limited and is made by the correction of stagnant button point
With the stator punching stamped out can be overlayed fitly on active blade, and stamping die can be repeatedly to the stator punching stacked
Apply pressure, compress stator punching, when stator punching stack to it is a certain amount of when, active blade is removed out, staff i.e. can be taken off
Stator core blank saves the time of a large amount of processing stators significantly, substantially reduces the production cycle of stator, improves production effect
Rate.
As optimization, with the punching press hole location of two groups of same types in the lower template.The structure effectively increases the present invention
Total output, improve productivity effect.The particular number of one group of punching press hole location needs the big of binder bandwidth and rotor punching
It is small to be calculated, under the premise of guaranteeing the accuracy of manufacture, improve the utilization rate of material strip.
As optimization, the punching press hole location of two groups of same types is in and is dislocatedly distributed in the lower template.It is mating due to the progressive die
Equipment is often dedicated, and such as the width of material strip, which can be in the case where needing to increase material strip width, production
The bigger rotor punching of two diameters.
As optimization, the stagnant button point punching hole of the second group rotor is equipped between the B rotor punching hole and rotor material demoulding hole；Institute
It states and is equipped with that second group of stator is stagnant buckles some punching holes between B stator punching hole and stator material demoulding hole.Due to stagnant button point be by with it is hard
The stagnant floating nail of point of buckleing that matter spring offsets is stamped and formed out, and the effect of stagnant button point is very crucial, fixed to turn by the positioning action of stagnant button point
Son could in the form of neat stack output；Two groups of hole locations for the stagnant button point of punching press are set, make each stagnant button point can be through
After punching press twice, to ensure to go out the stagnant button point groove with enough depth in punching sheet surface.In most cases, rotor punching
The often output in the form of discrete piece.
As optimization, the lower template is equipped with guide pad, and the cross sectional shape of guide pad is in " inverted L shape "；The guide pad
Including a pair of long guide pad and several small-sized guide pads, the long guide pad is set to the feeding side of lower template, and from lower template
It stretches out.The shape of " inverted L shape " makes the channel that material strip is formed between guide pad and lower die plate surface, improves guide pad and is formed to material strip
Skew or horizontal displacement occur for position-limiting action, anti-stopping materials strip, guarantee the accuracy of manufacture；The structure of long guide pad is then under material strip entrance
Before template machining area, limit correction is carried out in advance to material strip.
As optimization, the lower template is equipped with two rows of a number of guide wheels, and two rows of guide wheels are in be dislocatedly distributed.Guide wheel tool
There is position-limiting action while the fluency of material strip feeding can also be increased, reduces influence of the frictional force to charging rate, guarantee material strip
At the uniform velocity advance；On the one hand the distribution mode of dislocation makes being dislocatedly distributed for corresponding punching press hole location, the guide wheel being on the other hand dislocatedly distributed
With better position-limiting action.
As optimization, correcting hole is equipped with by each guide wheel, two rows of correcting holes are also in be dislocatedly distributed.The distribution side of correcting hole
Formula corresponds to the distribution mode of guide wheel.It advanced optimizes, often ranked first a correcting hole and correspond to the correcting red needle that cope plate is equipped with,
Remaining correcting hole corresponds to the correcting nail that cope plate is equipped with.It first passes through correcting red needle and stamps out two location holes on material strip, with
The progress of charging, each correcting nail push Shi Douhui and are inserted in positioning hole, be accurately positioned to guide belt, effectively prevent material strip
Power is subjected to displacement material strip when punching press, guarantees the hole on part and the relative positional accuracy of shape.
The floating nail of several rectangular guides is equipped with as optimization, between two rows of guide wheels in the lower template, guide is floating
Nail end offsets with soft spring.When can effectively reduce feeding by the floating nail of guide, contact area between material strip and mold,
Reduce frictional force, keeps feeding more smooth, guarantee accurate feeding speed.
It is equipped with several floating nails of circular auxiliary as optimization, between two rows of guide wheels in the lower template, assists floating nail end
End offsets with soft spring.In punching press, assists floating nail to form supporting role to the surface of material strip, improve punching precision.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the high speed stamping progressive die of motor stator&rotor blanking piece of the invention；
Fig. 2 is the structural schematic diagram of lower template of the invention；
Fig. 3 is the structural schematic diagram of cope plate of the invention；
Fig. 4 is the punching hole bit distribution figure of lower template of the invention；
Fig. 5 is the in running order hole location schematic diagram of lower template of the invention under mode A；
Fig. 6 is the in running order hole location schematic diagram of lower template of the invention under B-mode；
Fig. 7 is the structural schematic diagram of A rotor punching and A stator punching；
Fig. 8 is the structural schematic diagram of B rotor punching and B stator punching.
The label in accompanying drawing is: 1- board；2- lower die holder；201- disk piece mouth；202- rotor piece mouth；203- stator
Piece mouth；204- flapper；3- upper die holder；4- lower template；The stagnant button point punching hole of 401- rotor；402- rotor shaft hatch punching press
Hole；403- stator cramp slot punching hole；404-A rotor sheet punching hole；405-B rotor sheet punching hole；Stagnant buckle of 406- stator is a little rushed
Press hole；407- rotor de- material punching hole；408-A stator punching hole；409-B stator punching hole；410- stator material demoulding hole；The side 411-
Corner material collects hole；412- guide pad；4121- long guide pad；The small-sized guide pad of 4122-；413- guide wheel；414- correcting hole；415-
The floating nail of guide；The floating nail of 416- auxiliary；5- cope plate；501- fixes red needle；502- activity red needle；503- adjusting screw rod；504- is stagnant
The floating nail of button point；505- correcting red needle；506- correcting nail；6- leftover pieces collect basket；7- feed device；8- console；9- material strip.
Specific embodiment
With reference to the accompanying drawings and detailed description (embodiment) the present invention is further illustrated, but be not intended as pair
The foundation that the present invention limits.
As shown in figs. 1 to 6, the high speed stamping progressive die of motor stator&rotor blanking piece, including board 1, equipped under lower template 4
Die holder 2 and upper die holder 3 equipped with cope plate 5, upper die holder 3 are connect with the press machine (press machine) on board 1；The lower template
4 are divided into 4 sections of machining areas；The stagnant button point punching hole 401 of rotor and rotor shaft hatch punching hole 402, the two are sequentially equipped on first segment
Between be equipped with stator cramp slot punching hole 403, the rotor shaft hatch punching hole 402 and the disk slice on lower die holder 2 below
Mouth 201 is connected；Second segment such as is sequentially equipped at the big A rotor sheet punching hole 404 and B rotor sheet punching hole 405, sets between the two
There is a stator cramp slot punching hole 403,405 periphery of B rotor sheet punching hole is equipped with that stator is stagnant to buckle some punching holes 406；Third section is sequentially
Equipped with rotor de- material punching hole 407, big A stator punching hole 408 and B stator punching hole 409, the rotor de- material punching hole are waited
407 are connected with the rotor piece mouth 202 on lower die holder 2 below；4th section is sequentially equipped with stator material demoulding hole 410 and leftover pieces
Hole 411 is collected, the stator material demoulding hole 410 is connected with the stator piece mouth 203 on die holder 2 below, stator piece mouth 203
The active blade 204 being electrically connected with pressure sensitive device is equipped in channel；The outlet that the leftover pieces collect hole 411 corresponds to machine
The leftover pieces of 1 end of platform collect basket 6；The cope plate 5 is equipped with the red needle of punching press hole location in corresponding lower template 4, the upper mold
Plate 5 is equipped with the red needle of punching press hole location in corresponding lower template 4, including 501 He of fixation red needle for punching press cramp slot and de- material
The activity red needle 502 adjusted by screw rod 503, inside groove of the activity red needle 502 for punching press motor stator&rotor blanking piece (turn
The rotor slot of sub- punching and the stator slot of stator punching)；Be additionally provided on the cope plate 5 with the stagnant button point punching hole 401 of rotor and
Stator is stagnant to be buckled corresponding stagnant buckle of some punching holes 406 and a little floats nail 504, and stagnant button point, which floats, to be followed closely 504 ends and offset with hard spring.
1 side of board is equipped with feed device 7, and feed device 7 is equipped with the material strip 9 for being laid in 4 upper surface of lower template,
1 side of board is additionally provided with console 8, console 8 and feed device 7 and press machine (press machine) is electrically connected.
As a specific embodiment: with the punching press hole location of two groups of same types in the lower template 4.I.e. of the invention rushes
Compression mould can produce the rotor punching of two panels same type and the stator punching of two panels same type simultaneously.The structure effectively increases
Total output of the invention improves productivity effect.The particular number of one group of punching press hole location needs 9 width of binder band and rotor to rush
The size of piece is calculated, and guarantee the accuracy of manufacture under the premise of, improves the utilization rate of material strip 9.If large-scale rotor
Punching is then generally one group, and the group number of punching press hole location is more, and the accuracy of manufacture is also lower.
The punching press hole location of two groups of same types is in and is dislocatedly distributed in the lower template 4.Due to the progressive die corollary equipment often
Be it is dedicated, such as the width of material strip 9, the distribution mode can in the case where not needing to increase by 9 width of material strip, produce two it is straight
The bigger rotor punching of diameter.
As a specific embodiment: being equipped with second group between the B rotor punching hole 405 and rotor material demoulding hole 407 and turn
The stagnant button point punching hole 401 of son；Stagnant buckle of second group of stator is equipped between the B stator punching hole 409 and stator material demoulding hole 410 a little to rush
Press hole 406.Since stagnant button point is the effect ten of stagnant button point by being stamped and formed out with the stagnant floating nail 504 of point of buckleing that hard spring offsets
Point key, by the positioning action of stagnant button point, rotor could in the form of neat stack output；It is arranged two groups for punching press
The hole location of stagnant button point, makes each stagnant button point can be by punching press twice, to ensure to go out in punching sheet surface with enough depth
Stagnant button point groove.In most cases, the rotor punching often output in the form of discrete piece.
As a specific embodiment: the lower template is equipped with guide pad 412, and the cross sectional shape of guide pad 412 is in "
L-type "；The guide pad 412 includes that a pair of long guide pad 4121 and several small-sized guide pads 4122, the long guide pad 4121 are set
It is stretched out in the feeding side of lower template 4, and from lower template 4.The shape of " inverted L shape " makes between 4 surface of guide pad 412 and lower template
The channel of material strip 9 is formed, guide pad 412 is improved and position-limiting action is formed to material strip 9, skew or horizontal displacement occur for anti-stopping materials strip 9,
Guarantee the accuracy of manufacture；The structure of long guide pad 4121 then before material strip 9 enters 4 machining area of lower template, carries out material strip 9 in advance
Limit correction.
The lower template 4 is equipped with two rows of a number of guide wheels 413, and two rows of guide wheels 413 are in be dislocatedly distributed.Guide wheel 413
The fluency that 9 feeding of material strip can also be increased simultaneously with position-limiting action reduces influence of the frictional force to charging rate, guarantees material
Band 9 at the uniform velocity advances；On the one hand the distribution mode of dislocation makes being dislocatedly distributed for corresponding punching press hole location, what is be on the other hand dislocatedly distributed leads
Wheel 413 has better position-limiting action.
Correcting hole 414 is equipped with by each guide wheel 413, two rows of correcting holes 414 are also in be dislocatedly distributed.Point of correcting hole 414
Mode for cloth corresponds to the distribution mode of guide wheel 413.It often ranked first the correcting red needle that the corresponding cope plate 5 of a correcting hole 414 is equipped with
505, the correcting nail 506 that the corresponding cope plate 5 of remaining correcting hole 414 is equipped with.First pass through the punching press on material strip 9 of correcting red needle 505
Two location holes out, with the progress of charging, each correcting nail 506 can all be inserted into positioning hole when pushing, and carry out to guide belt 9
It is accurately positioned, power when 9 punching press of material strip is effectively prevent to be subjected to displacement material strip 9, guarantee the hole on part and the relative position of shape
Precision.
The floating nail 415 of several rectangular guides, the floating nail of guide are equipped between two rows of guide wheels 413 in the lower template 4
415 ends offset with soft spring.Contact when can effectively reduce feeding by the floating nail 415 of guide between material strip 9 and mold
Area reduces frictional force, keeps feeding more smooth, guarantee accurate feeding speed.
It is equipped with several floating nails 416 of circular auxiliary between two rows of guide wheels 413 in the lower template 4, assists floating 416 end of nail
End offsets with soft spring.In punching press, assists the surface of floating 416 pairs of material strips 9 of nail to form supporting role, improve punching precision.
Before manufacture, the type for the rotor punching to be produced, i.e. A electric machine rotor or B electric machine rotor need to be determined.Tool
Body is: adjusting the height of rotor red needle by screw rod 503, such as to produce A electric machine rotor, A rotor red needle and A stator are rushed
Needle exposes, and B rotor red needle and B stator red needle are hidden；It is corresponding, B electric machine rotor is such as produced, B rotor red needle and B are determined
Sub- red needle is exposed, and A rotor red needle and A stator red needle are hidden.Below for convenience of explanation, we the former be referred to as mode A, the latter
For B-mode.(from the working principle of mold, the present invention can produce A rotor punching and B stator punching or the punching of B rotor simultaneously
Piece and A stator punching, but practical condition is combined, the rotor of different motors can not match, so tending not to out
Existing such situation)
Illustrate the course of work of the invention below with reference to Fig. 1~8: the high speed stamping of motor stator&rotor blanking piece of the invention
The progressive die, which completes a set product, need to carry out 11 punching presses (having 11 stations), and the feeding speed of each material strip 9 is 1 step pitch.
Particular number is not indicated in being described below, and is regarded as 2.
1st time: stamping out the right cramp slot of rotor stagnant button point and a stator；
2nd time: stamping out the left cramp slot in rotor shaft hole and a stator, the right cramp slot and the left of stator of stator are buckled
Film trap is stamped out by the same stator cramp slot punching hole 403, and the disk that punching press shaft hole is formed passes through disk piece mouth
201 discharges, disk can be used to produce the punching of other ting models；
3rd time: stamping out positioned at a upper cramp slot, if under mode A, this time punching press can also stamp out turning for A rotor
Pilot trench；
The 4th: stamp out a lower cramp slot and stator is stagnant buckles a little；If under B-mode, this time punching press can also stamp out B
The rotor slot of rotor.
The 5th: stamp out the stagnant button point of rotor；
6th time: stamping out A rotor punching or B rotor punching, and rotor slice is entered by rotor de- material punching hole 407
Mouth 202, the output in the form of discrete piece；
7th time: under mode A, this stamps out the stator slot of A stator；
8th time: stamping out upper cramp slot and a lower cramp slot and 2 stators are stagnant buckles a little；(on 1 rotor punching
Have a stagnant button point of 4 rotors, a stator punching is equipped with that 8 stators are stagnant to be buckled a little) if under B-mode, it is fixed this time also to stamp out B
The stator slot of son；
9th time: stamping out that 9 stators are stagnant to be buckled a little；
10th time: stamping out an A stator punching or B stator punching and 5 stators are stagnant buckles a little；
11st time: stamping out an A stator punching or B stator punching.
Remaining leftover pieces then enter leftover pieces and collect hole 411.
The stator punching stator of output is laminated on active blade 204, and often stamping out new stator punching will be original
Punching on apply a stamping pressure, by stator it is stagnant buckle a little to stator punching position, stator punching is compressed by pressure；
It is producing at the beginning, is passing through the load-bearing pressure that active blade 204 is arranged in console 8, (load-bearing pressure=+ one fixed number of stamping pressure
The gravity of the stator punching of amount)；When pressure reaches setting value, active blade 204 is voluntarily removed, and stacks neat stator punching
Group enters stator piece mouth 203, and staff can take out from stator piece mouth 203 by neat stator punching group is stacked.
The above-mentioned generality to invention involved in the application is described and be should not be understood to the description of its specific embodiment
For be to the inventive technique scheme constitute limitation.Those skilled in the art can not disobey according to disclosure herein
Under the premise of invention constituent element involved in carrying on the back, to above-mentioned general description or/and specific embodiment (including embodiment)
In public technology feature increased, reduced or combined, formed and belong to other technical sides within the application protection scope
Case.
Claims (10)
1. the high speed stamping progressive die of motor stator&rotor blanking piece, including board (1), be equipped with lower template (4) lower die holder (2) and
Upper die holder (3) equipped with cope plate (5), upper die holder (3) are connect with the press machine on board (1), it is characterised in that:
The lower template (4) is divided into 4 sections of machining areas；
The stagnant button point punching hole (401) of rotor and rotor shaft hatch punching hole (402) are sequentially equipped on first segment, it is fixed to be equipped between the two
Sub-buckle film trap punching hole (403), the rotor shaft hatch punching hole (402) and the disk piece mouth on lower die holder (2) below
(201) it is connected；
Second segment such as is sequentially equipped at the big A rotor sheet punching hole (404) and B rotor sheet punching hole (405), and it is fixed to be equipped between the two
Sub-buckle film trap punching hole (403), B rotor sheet punching hole (405) periphery are equipped with that stator is stagnant buckles some punching holes (406)；
Third section is sequentially equipped with rotor de- material punching hole (407), waits big A stator punching hole (408) and B stator punching hole
(409), the rotor de- material punching hole (407) is connected with the rotor piece mouth (202) on lower die holder below (2)；
4th section sequentially be equipped with stator material demoulding hole (410) and leftover pieces collection hole (411), the stator material demoulding hole (410) and its
Stator piece mouth (203) on lower section die holder (2) is connected, and is equipped in the channel of the two connection and electrically connects with pressure sensitive device
The active blade (204) connect；The leftover pieces that the outlet that the leftover pieces collect hole (411) corresponds to board (1) end collect basket
(6)；
The cope plate (5) is equipped with the red needle of punching press hole location on corresponding lower template (4), including is used for punching press cramp slot and de- material
Fixation red needle (501) and by screw rod (503) adjust activity red needle (502), activity red needle (502) for punching press motor determine
The inside groove of rotor punching；The floating nail (504) of stagnant button point of the stagnant button point of punching press rotor, stagnant button point are additionally provided on the cope plate (5)
Floating nail (504) end offsets with hard spring.
2. the high speed stamping progressive die of motor stator&rotor blanking piece according to claim 1, it is characterised in that: the lower template
(4) with the punching press hole location of two groups of same types on.
3. the high speed stamping progressive die of motor stator&rotor blanking piece according to claim 2, it is characterised in that: the lower template
(4) the punching press hole location of two groups of same types is in and is dislocatedly distributed on.
4. the high speed stamping progressive die of motor stator&rotor blanking piece according to claim 3, it is characterised in that: the B rotor
The stagnant button point punching hole (401) of the second group rotor is equipped between punching hole (405) and rotor material demoulding hole (407)；The B stator punching press
It is equipped with that second group of stator is stagnant buckles some punching holes (406) between hole (409) and stator material demoulding hole (410).
5. the high speed stamping progressive die of motor stator&rotor blanking piece according to claim 1, it is characterised in that: the lower template
It is equipped with guide pad (412), the cross sectional shape of guide pad (412) is in " inverted L shape "；The guide pad (412) includes that a pair of of length is led
Expect block (4121) and several small-sized guide pads (4122), the long guide pad (4121) set on lower template (4) feeding side, and from
Lower template is stretched out on (4).
6. the high speed stamping progressive die of motor stator&rotor blanking piece according to claim 5, it is characterised in that: the lower template
(4) two rows of a number of guide wheels (413) are equipped with, two rows of guide wheels (413) are in be dislocatedly distributed.
7. the high speed stamping progressive die of motor stator&rotor blanking piece according to claim 6, it is characterised in that: each guide wheel
(413) other to be equipped with correcting hole (414), two rows of correcting holes (414) are also in be dislocatedly distributed.
8. the high speed stamping progressive die of motor stator&rotor blanking piece according to claim 7, it is characterised in that: often ranked first a
The correcting red needle (505) that correcting hole (414) corresponding cope plate (5) is equipped with, remaining correcting hole (414) correspond on cope plate (5)
The correcting nail (506) being equipped with.
9. the high speed stamping progressive die of motor stator&rotor blanking piece according to claim 8, it is characterised in that: the lower template
(4) be equipped with the floating nail (415) of several rectangular guides between two rows of guide wheels (413) on, floating nail (415) end of guide with it is soft
Matter spring offsets.
10. the high speed stamping progressive die of motor stator&rotor blanking piece according to claim 9, it is characterised in that: the lower die
Several floating nails (416) of circular auxiliary are equipped between two rows of guide wheels (413) on plate (4), assist floating nail (416) end with it is soft
Spring offsets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811641973.8A CN109482711B (en) | 2018-12-29 | 2018-12-29 | High-speed stamping progressive die for stator and rotor punching sheet of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811641973.8A CN109482711B (en) | 2018-12-29 | 2018-12-29 | High-speed stamping progressive die for stator and rotor punching sheet of motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109482711A true CN109482711A (en) | 2019-03-19 |
| CN109482711B CN109482711B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811641973.8A Active CN109482711B (en) | 2018-12-29 | 2018-12-29 | High-speed stamping progressive die for stator and rotor punching sheet of motor |
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| CN (1) | CN109482711B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109940090A (en) * | 2019-04-17 | 2019-06-28 | 珠海格力精密模具有限公司 | Automatic adhesive stamping die and technique in a kind of stator-rotor iron core mould |
| CN110153486A (en) * | 2019-06-03 | 2019-08-23 | 佛山市顺德区东晶机电实业有限公司 | A kind of high efficiency motor stator, rotor iron core lamination material strip sawing sheet technique |
| CN110369588A (en) * | 2019-07-15 | 2019-10-25 | 杭州旭烈电机有限公司 | Rotor integral processing method |
| CN112705615A (en) * | 2020-12-09 | 2021-04-27 | 大连海尔空调器有限公司 | Air conditioner sheet metal part machining method |
| CN114985568A (en) * | 2022-08-08 | 2022-09-02 | 御马精密科技(江苏)股份有限公司 | Double-row 42-step stator-rotor iron core sleeve punching progressive die |
| CN109940090B (en) * | 2019-04-17 | 2024-04-30 | 珠海格力精密模具有限公司 | Automatic bonding stamping die and process in stator and rotor iron core die |
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| CN206779422U (en) * | 2017-06-17 | 2017-12-22 | 宣红闻 | A kind of electric machine rotor mould |
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| US20110232076A1 (en) * | 2010-03-26 | 2011-09-29 | Aisin Aw Co., Ltd. | Laminated core punching apparatus |
| CN102142743A (en) * | 2010-12-15 | 2011-08-03 | 兰州兰电电机有限公司 | Process for blanking and stamping motor stator piece and rotor piece with air hole and key die thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109940090A (en) * | 2019-04-17 | 2019-06-28 | 珠海格力精密模具有限公司 | Automatic adhesive stamping die and technique in a kind of stator-rotor iron core mould |
| CN109940090B (en) * | 2019-04-17 | 2024-04-30 | 珠海格力精密模具有限公司 | Automatic bonding stamping die and process in stator and rotor iron core die |
| CN110153486A (en) * | 2019-06-03 | 2019-08-23 | 佛山市顺德区东晶机电实业有限公司 | A kind of high efficiency motor stator, rotor iron core lamination material strip sawing sheet technique |
| CN110369588A (en) * | 2019-07-15 | 2019-10-25 | 杭州旭烈电机有限公司 | Rotor integral processing method |
| CN112705615A (en) * | 2020-12-09 | 2021-04-27 | 大连海尔空调器有限公司 | Air conditioner sheet metal part machining method |
| CN114985568A (en) * | 2022-08-08 | 2022-09-02 | 御马精密科技(江苏)股份有限公司 | Double-row 42-step stator-rotor iron core sleeve punching progressive die |
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| CN109482711B (en) | 2023-12-22 |
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