CN203725612U - Composite punching die for manufacturing motor rotor piece - Google Patents

Composite punching die for manufacturing motor rotor piece Download PDF

Info

Publication number
CN203725612U
CN203725612U CN201420018284.2U CN201420018284U CN203725612U CN 203725612 U CN203725612 U CN 203725612U CN 201420018284 U CN201420018284 U CN 201420018284U CN 203725612 U CN203725612 U CN 203725612U
Authority
CN
China
Prior art keywords
die
blanking
plate
installation board
die cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420018284.2U
Other languages
Chinese (zh)
Inventor
秦小燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SICHUAN QINYU ELECTROMECHANICAL Co Ltd
Original Assignee
SICHUAN QINYU ELECTROMECHANICAL Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SICHUAN QINYU ELECTROMECHANICAL Co Ltd filed Critical SICHUAN QINYU ELECTROMECHANICAL Co Ltd
Priority to CN201420018284.2U priority Critical patent/CN203725612U/en
Application granted granted Critical
Publication of CN203725612U publication Critical patent/CN203725612U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a composite punching die for manufacturing a motor rotor piece. The composite punching die comprises an upper die, a lower die and a die shank. The upper die comprises an upper die base, an upper mounting plate and an upper die plate. A central hole punch extending downwards and three fixing hole punches are arranged on the upper mounting plate. The upper die plate is provided with a blanking die cavity. The central hole punch and the fixing hole punches are all located in the blanking die cavity arranged in the upper die plate. The lower die comprises a lower stripper plate, a lower mounting plate and a lower die base. A blanking punch extending upwards is fixed to the lower mounting plate and corresponds to the blanking die cavity. The blanking punch is provided with blanking holes which are used for allowing the central hole punch and all the fixing hole punches to penetrate through. Through the composite punching die, the motor rotor piece can be machined through one-time punching, stripping is easy, the production cost is reduced, and the production efficiency is improved.

Description

Manufacture the compound flushing pressing mold of electrical machinery rotor sheet
Technical field
The utility model relates to diel field, particularly relates to a kind of compound flushing pressing mold of manufacturing electrical machinery rotor sheet .
Background technology
Along with industrial expansion, the use amount of motor is increasing, and correspondingly, the demand of electrical machinery rotor sheet is also increasing.At present, the mould that electrical machinery rotor sheet conventionally adopts in industrial production is single operation stamping die, first blanking, then adopt a plurality of punch presses, many molds to complete successively and rush centre bore, rush each operations such as fixing hole, this mould can not adopt coiled material as raw material, disposable production electrical machinery rotor sheet, and its production efficiency is low, and expend a large amount of manpower and materials, increased cost of manufacture.And the blanking punch of existing stamping die is all arranged on patrix, the electrical machinery rotor sheet under cropped enters in the die cavity of counterdie, and the demoulding is difficulty comparatively, easily occurs that electrical machinery rotor sheet is stuck in the unusual condition in die cavity, and working (machining) efficiency is low.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, and a kind of compound flushing pressing mold of manufacturing electrical machinery rotor sheet is provided, and it can realize the continuous processing of electrical machinery rotor sheet, and the easily demoulding, has reduced production cost, has improved production efficiency.
The purpose of this utility model is achieved in that
A kind of compound flushing pressing mold of manufacturing electrical machinery rotor sheet, comprise patrix, counterdie, die shank, one end of patrix is provided with two fairleads, the corresponding end of counterdie is provided with two leads, matched in clearance between fairlead and lead, described die shank is fixed on the top of patrix, for being connected with the slide block of forcing press, described patrix comprises upper bolster, upper mounting plate, cope match-plate pattern, upper bolster, upper mounting plate, cope match-plate pattern is bolted to connection, and locate by steady pin, described upper mounting plate is positioned at upper bolster, between cope match-plate pattern, upper mounting plate is provided with the centre bore drift to downward-extension, and three fixing hole drifts, described cope match-plate pattern is provided with blanking die cavity and four centering locating holes, described centre bore drift and each fixing hole drift are all positioned at the blanking die cavity arranging on cope match-plate pattern, the lower surface of centre bore drift and each fixing hole drift flushes with the lower surface of cope match-plate pattern, four centering locating holes are positioned at the surrounding of blanking die cavity, described counterdie comprises lower de-plate, lower installation board, die shoe, described lower de-plate is positioned at the top of lower installation board, between lower de-plate and die shoe, be provided with a plurality of Compress Springs, the two ends of a plurality of Compress Springs are separately fixed at lower de-plate, on die shoe, described lower installation board is positioned at lower de-plate, between die shoe, lower installation board and die shoe are bolted to connection, and locate by steady pin, lower installation board is provided with the hole of passing through of Compress Spring, on lower installation board, be fixed with upwardly extending blanking punch, blanking punch is corresponding with blanking die cavity, blanking punch is provided with the material-dropping hole that supplies centre bore drift and each fixing hole drift to pass through, on lower installation board, be fixed with some centering locating dowels corresponding with centering locating hole, centering locating dowel is inserted in corresponding centering locating hole and is formed and locate, lower de-plate is provided with for centering locating dowel, blanking punch is stepped down passes through hole.
Between described lower installation board, die shoe, be provided with lower bolster, lower bolster is provided with the groove passing through for waste material, and the material-dropping hole on blanking punch is communicated with the groove on lower bolster.
One end that described die shank is connected with patrix is provided with spring fitting chamber, in spring fitting chamber, be provided with a plurality of return springs, one end of return spring is fixedly connected with die shank, it is corresponding with return spring that patrix is provided with a plurality of jigger pins, and each jigger pin runs through upper bolster, upper mounting plate, and one end of each jigger pin is fixedly connected with corresponding return spring, the other end stretches in blanking die cavity, one end that jigger pin stretches into blanking die cavity is die pad fixedly, and during normality, the lower surface of die pad flushes with the lower surface of cope match-plate pattern.
Described three fixing hole drifts are arranged and are equilateral triangle, and described centre bore drift is positioned on the center of circle of this equilateral triangle cylindrical.
The outer peripheral face indentation of described blanking punch, the shape of described blanking die cavity sidewall is corresponding with the shape of blanking punch outer peripheral face.
Owing to having adopted such scheme, cope match-plate pattern is provided with blanking die cavity, on lower installation board, be fixed with upwardly extending blanking punch, blanking punch is corresponding with blanking die cavity, and blanking punch can cut out the outline of electrical machinery rotor sheet, and blanking, electrical machinery rotor sheet after blanking enters in the blanking die cavity of cope match-plate pattern, be not easy to block electrical machinery rotor sheet, be convenient to the demoulding, enhance productivity.Upper mounting plate is provided with the centre bore drift to downward-extension, and three fixing hole drifts, centre bore drift and each fixing hole drift are all positioned at the blanking die cavity arranging on cope match-plate pattern, blanking punch is provided with the material-dropping hole that supplies centre bore drift and each fixing hole drift to pass through, centre bore drift and each fixing hole drift can be gone out corresponding centre bore and fixing hole on electrical machinery rotor sheet, and the waste material that punching produces is discharged through material-dropping hole.Cope match-plate pattern is provided with four centering locating holes, four centering locating holes are positioned at the surrounding of blanking die cavity, on lower installation board, be fixed with some centering locating dowels corresponding with centering locating hole, centering locating dowel is inserted in corresponding centering locating hole and is formed location, makes the precision of stamping die higher.
Between lower installation board, die shoe, be provided with lower bolster, lower bolster is provided with the groove passing through for waste material, and the material-dropping hole on blanking punch is communicated with the groove on lower bolster, and the groove of the waste material that punching produces on material-dropping hole, lower bolster discharged stamping die.One end that die shank is connected with patrix is provided with spring fitting chamber, in spring fitting chamber, be provided with a plurality of return springs, one end of return spring is fixedly connected with die shank, it is corresponding with return spring that patrix is provided with a plurality of jigger pins, each jigger pin runs through upper bolster, upper mounting plate, one end of each jigger pin is fixedly connected with corresponding return spring, the other end stretches in blanking die cavity, one end that jigger pin stretches into blanking die cavity is die pad fixedly, during normality, the lower surface of die pad flushes with the lower surface of cope match-plate pattern, during punch process, press ram drives patrix to move downward, blanking punch stretches into blanking die cavity, cut the outline of electrical machinery rotor sheet, push the bottom that die pad is retracted into blanking die cavity, after punching press completes, press ram drives patrix to move upward, blanking punch is released blanking die cavity, push die pad resets under the effect of return spring, release electrical machinery rotor sheet.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of patrix;
Fig. 3 is the A-A cross-sectional schematic of Fig. 2;
Fig. 4 is the structural representation of upper mounting plate;
Fig. 5 is that schematic diagram is looked on the right side of Fig. 4;
Fig. 6 is the structural representation of counterdie;
Fig. 7 is the B-B cross-sectional schematic of Fig. 6;
Fig. 8 is the structural representation of lower installation board;
Fig. 9 is the schematic side view of Fig. 8.
In accompanying drawing, 1 is die shank, and 2 is fairlead, and 3 is lead, 4 is upper bolster, and 5 is upper mounting plate, and 6 is cope match-plate pattern, hole drift centered by 7,8 is fixing hole drift, and 9 is blanking die cavity, and 10 is centering locating hole, and 11 is lower de-plate, 12 is lower installation board, and 13 is die shoe, and 14 is blanking punch, and 15 is material-dropping hole, 16 is centering locating dowel, and 17 is lower bolster, and 18 is spring fitting chamber, 19 is return spring, and 20 is jigger pin, and 21 is die pad.
The specific embodiment
Referring to Fig. 1~Fig. 9, for manufacturing a kind of embodiment of the compound flushing pressing mold of electrical machinery rotor sheet, comprise upper die and lower die, die shank 1, described patrix comprises upper bolster 4, upper mounting plate 5, cope match-plate pattern 6, upper bolster 4, upper mounting plate 5, cope match-plate pattern 6 are bolted to connection, and locate by steady pin, registration, is connected firmly.Described upper mounting plate 5 is between upper bolster 4, cope match-plate pattern 6, upper mounting plate 5 is provided with the centre bore drift 7 to downward-extension, and three fixing hole drifts 8, centre bore drift and three fixing hole drifts embed in the installing hole that upper mounting plate is provided with, and axially lock by bearing pin.Further, described three fixing hole drifts 8 are arranged and are equilateral triangle, and described centre bore drift 7 is positioned on the center of circle of this equilateral triangle cylindrical, and the centre bore of electrical machinery rotor sheet is for mounted motor rotating shaft, and fixing hole is convenient to each electrical machinery rotor sheet to rivet together.Described cope match-plate pattern 6 is provided with blanking die cavity 9 and four centering locating holes 10, described centre bore drift 7 and each fixing hole drift 8 are all positioned at the blanking die cavity 9 arranging on cope match-plate pattern 6, the lower surface of centre bore drift 7 and each fixing hole drift 8 flushes with the lower surface of cope match-plate pattern 6, four centering locating holes 10 are positioned at the surrounding of blanking die cavity 9, in the present embodiment, four centering locating holes are positioned on four angles of cope match-plate pattern.
Described counterdie comprises lower de-plate 11, lower installation board 12, die shoe 13, described lower de-plate 11 is positioned at the top of lower installation board 12, between lower de-plate 11 and die shoe 13, be provided with a plurality of Compress Springs, the two ends of a plurality of Compress Springs are separately fixed on lower de-plate 11, die shoe 13, described lower installation board 12 is between lower de-plate 11, die shoe 13, and lower installation board 12 is bolted to connection with die shoe 13, and locates by steady pin, registration, is connected firmly.Lower installation board 12 is provided with the hole of passing through of Compress Spring, on lower installation board 12, be fixed with upwardly extending blanking punch 14, blanking punch 14 is corresponding with blanking die cavity 9, further, the outer peripheral face indentation of described blanking punch 14, the shape of described blanking die cavity 9 sidewalls is corresponding with the shape of blanking punch 14 outer peripheral faces, to process the electrical machinery rotor sheet of outer peripheral face indentation, is convenient to coiling.Blanking punch 14 is provided with the material-dropping hole 15 that supplies centre bore drift 7 and each fixing hole drift 8 to pass through, and during punch process, centre bore drift and each fixing hole drift insert the interior waste material of getting rid of punching generation of material-dropping hole of blanking punch.On lower installation board 12, be fixed with some centering locating dowels 16 corresponding with centering locating hole 10, centering locating dowel 16 is inserted in corresponding centering locating hole 10 and is formed location, and lower de-plate 11 is provided with the hole of passing through of stepping down for centering locating dowel 16, blanking punch 14.
One end of patrix is provided with two fairleads 2, the corresponding end of counterdie is provided with two leads 3, matched in clearance between fairlead 2 and lead 3, described die shank 1 is fixed on the top of patrix, for being connected with the slide block of forcing press, in the present embodiment, fairlead is fixed on upper bolster, and lead setting is fixed on die shoe.Further, between described lower installation board 12, die shoe 13, be provided with lower bolster 17, lower bolster 17 is provided with the groove passing through for waste material, and the material-dropping hole 15 on blanking punch 14 is communicated with the groove on lower bolster 17, form waste material and get rid of passage, die shank is fixed on the top of upper bolster.Further, one end that described die shank 1 is connected with patrix is provided with spring fitting chamber 18, in spring fitting chamber 18, be provided with a plurality of return springs 19, one end of return spring 19 is fixedly connected with die shank 1, it is corresponding with return spring 19 that patrix is provided with a plurality of jigger pins 20, each jigger pin 20 runs through upper bolster 4, upper mounting plate 5, one end of each jigger pin 20 is fixedly connected with corresponding return spring 19, the other end stretches in blanking die cavity 9, one end that jigger pin 20 stretches into blanking die cavity 9 is die pad 21 fixedly, during normality, the lower surface of die pad 21 flushes with the lower surface of cope match-plate pattern 6, in the present embodiment, the quantity of jigger pin is four.
The utility model is not only confined to above-described embodiment, carries out the technical scheme of a little change in the situation that not deviating from technical solutions of the utility model spirit, should fall into protection domain of the present utility model.

Claims (5)

1. a compound flushing pressing mold of manufacturing electrical machinery rotor sheet, comprise patrix, counterdie, die shank, one end of patrix is provided with two fairleads, the corresponding end of counterdie is provided with two leads, matched in clearance between fairlead and lead, described die shank is fixed on the top of patrix, for being connected with the slide block of forcing press, it is characterized in that: described patrix comprises upper bolster, upper mounting plate, cope match-plate pattern, upper bolster, upper mounting plate, cope match-plate pattern is bolted to connection, and locate by steady pin, described upper mounting plate is positioned at upper bolster, between cope match-plate pattern, upper mounting plate is provided with the centre bore drift to downward-extension, and three fixing hole drifts, described cope match-plate pattern is provided with blanking die cavity and four centering locating holes, described centre bore drift and each fixing hole drift are all positioned at the blanking die cavity arranging on cope match-plate pattern, the lower surface of centre bore drift and each fixing hole drift flushes with the lower surface of cope match-plate pattern, four centering locating holes are positioned at the surrounding of blanking die cavity, described counterdie comprises lower de-plate, lower installation board, die shoe, described lower de-plate is positioned at the top of lower installation board, between lower de-plate and die shoe, be provided with a plurality of Compress Springs, the two ends of a plurality of Compress Springs are separately fixed at lower de-plate, on die shoe, described lower installation board is positioned at lower de-plate, between die shoe, lower installation board and die shoe are bolted to connection, and locate by steady pin, lower installation board is provided with the hole of passing through of Compress Spring, on lower installation board, be fixed with upwardly extending blanking punch, blanking punch is corresponding with blanking die cavity, blanking punch is provided with the material-dropping hole that supplies centre bore drift and each fixing hole drift to pass through, on lower installation board, be fixed with some centering locating dowels corresponding with centering locating hole, centering locating dowel is inserted in corresponding centering locating hole and is formed and locate, lower de-plate is provided with for centering locating dowel, blanking punch is stepped down passes through hole.
2. the compound flushing pressing mold of manufacture electrical machinery rotor sheet according to claim 1, it is characterized in that: between described lower installation board, die shoe, be provided with lower bolster, lower bolster is provided with the groove passing through for waste material, and the material-dropping hole on blanking punch is communicated with the groove on lower bolster.
3. the compound flushing pressing mold of manufacture electrical machinery rotor sheet according to claim 1, it is characterized in that: one end that described die shank is connected with patrix is provided with spring fitting chamber, in spring fitting chamber, be provided with a plurality of return springs, one end of return spring is fixedly connected with die shank, it is corresponding with return spring that patrix is provided with a plurality of jigger pins, each jigger pin runs through upper bolster, upper mounting plate, one end of each jigger pin is fixedly connected with corresponding return spring, the other end stretches in blanking die cavity, one end that jigger pin stretches into blanking die cavity is die pad fixedly, during normality, the lower surface of die pad flushes with the lower surface of cope match-plate pattern.
4. the compound flushing pressing mold of manufacture electrical machinery rotor sheet according to claim 1, is characterized in that: described three fixing hole drifts are arranged and are equilateral triangle, and described centre bore drift is positioned on the center of circle of this equilateral triangle cylindrical.
5. the compound flushing pressing mold of manufacture electrical machinery rotor sheet according to claim 1, is characterized in that: the outer peripheral face indentation of described blanking punch, the shape of described blanking die cavity sidewall is corresponding with the shape of blanking punch outer peripheral face.
CN201420018284.2U 2014-01-13 2014-01-13 Composite punching die for manufacturing motor rotor piece Expired - Fee Related CN203725612U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420018284.2U CN203725612U (en) 2014-01-13 2014-01-13 Composite punching die for manufacturing motor rotor piece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420018284.2U CN203725612U (en) 2014-01-13 2014-01-13 Composite punching die for manufacturing motor rotor piece

Publications (1)

Publication Number Publication Date
CN203725612U true CN203725612U (en) 2014-07-23

Family

ID=51195715

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420018284.2U Expired - Fee Related CN203725612U (en) 2014-01-13 2014-01-13 Composite punching die for manufacturing motor rotor piece

Country Status (1)

Country Link
CN (1) CN203725612U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104259312A (en) * 2014-09-12 2015-01-07 深圳市唯真电机有限公司 Automatic transposition riveting forming blanking die of motor rotor iron core

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104259312A (en) * 2014-09-12 2015-01-07 深圳市唯真电机有限公司 Automatic transposition riveting forming blanking die of motor rotor iron core
CN104259312B (en) * 2014-09-12 2017-09-15 深圳市唯真电机有限公司 A kind of automatic displacement riveting molding blanking die of motor rotor iron core

Similar Documents

Publication Publication Date Title
CN204220752U (en) A kind of enclosing cover punching stretching compound die
CN103878244A (en) Progressive stamping die of motor rotor
CN102327952B (en) Floating matrix trimming piercing die
CN102962349A (en) Punching and blanking composite die for terminal block
CN203872004U (en) Fully-compound stator and rotor blanking die
CN203764731U (en) Check ring mold for vehicle
CN102303059A (en) One-time molding method of gear wheel shaft
CN202239210U (en) Steel backing composite dropping belt table device
CN203725612U (en) Composite punching die for manufacturing motor rotor piece
CN103904835A (en) Full-double-type stator and rotor blanking die
CN201871727U (en) Powder metallurgy forming machine
CN203711642U (en) Punch die device
CN203725613U (en) Composite stamping die of flywheel fixing piece
CN203817172U (en) Progressive die of motor rotor
CN103639266A (en) Magnetic-conducting piece blanking die
CN210435190U (en) Die for producing locking plate
CN203944724U (en) Railway switch cover plate edge-cutting and hole-punching shaping three station assembling dies
CN203141727U (en) Injection molding product blanking die
CN202701140U (en) Gland forming die
CN203764765U (en) Composite blanking die for automobile lock cylinder cover plate
CN204747261U (en) E shape blade of silicon steel press die
CN205128732U (en) Circular connection tray blanking compound die that punches a hole
CN104014661A (en) Convex point forming die for automobile safety belt retractors
CN104690162A (en) Continuous punching device
CN103978096A (en) Rubber skin type discharging side punching die

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140723

Termination date: 20180113

CF01 Termination of patent right due to non-payment of annual fee