CN203091525U - Multi-process stamping compound die - Google Patents

Multi-process stamping compound die Download PDF

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Publication number
CN203091525U
CN203091525U CN 201220163284 CN201220163284U CN203091525U CN 203091525 U CN203091525 U CN 203091525U CN 201220163284 CN201220163284 CN 201220163284 CN 201220163284 U CN201220163284 U CN 201220163284U CN 203091525 U CN203091525 U CN 203091525U
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Prior art keywords
die
screw
punch
shoe
upper bolster
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Expired - Fee Related
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CN 201220163284
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Chinese (zh)
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刘雨欣
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Abstract

A multi-process stamping compound die belongs to the technical field of stamping compound dies, can simultaneously complete four processes of blanking, punching, drawing and flanging so as to realize continuous production, and is mainly composed of an upper die portion and a lower die portion. A die shank (15) is arranged on an upper die seat (5), connected with a knocking rod (14), connected with the upper die seat (5) through a first screw (13); a base plate (20) is arranged under the upper die seat (5); the base plate (20) and a fixing plate (22) are connected with the upper die seat (5) through a second screw (18) and a round pin (8); a punch die (21) is arranged between a fixing plate (10) and the fixing plate (22) below the base plate (20); and a pushing block (9) is arranged under the punch die (21). The multi-process stamping compound die provided by the utility model is excellent in coordination precision and location degree of components, smooth in assembly without any interference, and convenient to maintain and disassemble; and a JC23-40F c-frame press is chosen for combining production, thus making the die especially suitable for mass production and automatic production.

Description

A kind of multiple operation punching press compound die
Technical field
The utility model belongs to the punching-pressing composite mould technical field, is specifically related to a kind of multiple operation punching press compound die.
Background technology
Mould is the important process equipment that industrial products production is used, and it makes the raw material moulding with the special shape of himself by certain mode.During modern industry was produced, because the working (machining) efficiency height of mould, interchangeability was good, saved raw material, and production cost is low, so be widely used.Forging, stamping parts, die casting, and non-metal workpiece all are with formed in mould.Tool and Die Technology directly influences manufacturing development, model change ability and product competitiveness, mould industry has extremely important status in the economic development of countries in the world, Tool and Die Technology has become one of important symbol of weighing a national product manufacture level.
Mould is as a kind of technology-intensive product of high added value, its technical merit has become one of important evaluation index of weighing a national manufacturing industry level, and to improve the manufacturing equipment that the Tool and Die Technology level not only will have choosing to advance, the more important thing is the talent who grasps advanced control equipment, it is the important means of working as the substituting metal manufacture field that cold stamping is produced, and cold-punching mould is a requisite main technique equipment in the punching production.Cold stamping processing is at normal temperatures, utilize the pressure of forcing press, by cold-punching mould the material of various different specification sizes is processed, make the part of required shape and size, during the process of stamping-out with a part of material and another part material separating process of metal or nonmetal plate, mould is a kind of specific purpose tool of finishing stamping procedure, at the punching production scene is indispensable technological equipment, punch die must satisfy the requirement of punching production, not only to stamp out qualified part, and to adapt to the needs of batch process, should be easy to operate, install reliably, consider characteristics such as life-span of mould and maintenance again.The punch level progressive die of single operation is substituted by the mould of multiple operation gradually, manually is fed to the billot transfer feed one by one by single, and the global design of mould is also in continuous update.Mould development is become simple die, compound die, multi-station progressive die, and development quick die change device, reduce punching production preparation amount and shorten time, the advanced stamping technology of producing in enormous quantities reasonably is applied on the many variety production of small lot, is problem to be solved of stamping parts technical field.This workpiece is arranged mould by manufacturing process, then needs the quadruplet mould, four equipment, the mould manufacturing expense is big, production efficiency is low, and is not easy to guarantee dimensional accuracy, inconvenient operation, also safety inadequately, so adopt the single die tool unreasonable, if adopt progressive die, then manufacture difficulty strengthens, the size of workpiece also is not easy to guarantee that production efficiency can not improve yet.
Summary of the invention
The purpose of this utility model provides a kind of multiple operation punching press compound die, can finish blanking, punching, pull and stretch, flange four procedures realization production continuously simultaneously, adopt manual feeding style, material guide device adopts the guide pin, mould adopts and suppresses discharging rigidity piece, adopt guidance mode, production efficient and the quality height of rear side guide pillar.
The utility model is achieved through the following technical solutions:
A kind of multiple operation punching press compound die, mainly be made up of part of the upper die and part of the lower die, the part of the upper die comprises limited post 2, guide pillar 3, guide pin bushing 4, upper bolster 5, stripper 6, spring 7, straight pin 8, expeller 9, fixed head 10, die 11, punch 12, first screw 13, beat bar 14, die shank 15, re-pack 16, push rod 17, second screw 18, discharging screw 19, backing plate 20, punch-die 21, fixed head 22 are formed; The part of the lower die comprises the 3rd screw 23, support 24, cushion block 25, push rod 26, sunk screw 27, die plate insert 28, punch 29, cover plate 30, the 4th screw 31, blank holder 32, pin stop 33, the 5th screw 34, die 35; It is characterized in that: be provided with die shank 15 above the upper bolster 5, die shank 15 with make bar 14 and link together, die shank 15 is connected with upper bolster 5 by first screw 13, upper bolster 5 belows are provided with backing plate 20, backing plate 20 and fixed head 22 are by second screw 18, straight pin 8 links together with upper bolster 5, below backing plate 20, be provided with punch-die 21 in the middle of fixed head 10 and the fixed head 22, below punch-die 21, be provided with expeller 9, be provided with die 11 in expeller 9 and fixed head 10 central interior, described die 11 is embedded in punch-die 21 inside, be provided with punch 12 in die 11 inside, described punch 12 is embedded in die 11 inside, form a cavity between die shoe 5 and the stripper 6, be provided with limited post 2 and spring 7 in its cavity, described spring 7 outsourcing limited posts 2, stripper 6 links together by discharging screw 19 and upper bolster 5.
Die shoe 1 is provided with die 35, link together with die shoe 1 by the 5th screw 34 and pin stop 33 above the described die 35, be provided with blank holder 32 in die 35 inside, be provided with punch 29 in blank holder 32 inside, punch 29 inside are provided with die plate insert 28, its die 35 links together with blank holder 32 below by the 4th screw 31, die shoe 1 links together by the 4th screw 31 with punch 29, on described die shoe 1, also be provided with support 24 and cushion block 25, support 24 and cushion block 25 link together with die shoe 1 by the 3rd screw 23, the circular hole bottom also is provided with cover plate 30 in the middle of described die shoe 1, cover plate 30 links together by sunk screw 27 and die shoe 1, and described die shoe 1 bottom also is provided with push rod 26.
Above-mentioned described die shank 15 is circular, and it is provided with beats the bar hole.
Above-mentioned described upper bolster 5, backing plate 20 are circular, and are provided with cylinder pin hole, screw hole.
Above-mentioned described stripper 6 is circular, boring.
5 liang of angles of above-mentioned described upper bolster are provided with guide pin bushing 4.
1 liang of angle of above-mentioned described die shoe also is provided with guide pillar 3.
Above-mentioned described die shoe 1 is provided with screw hole, backgauge pin-and-hole, jogger hole.
Above-mentioned described punch 29 end faces are than blanking punch-die end face 21 low 3mm.
The beneficial effects of the utility model:
Can finish blanking, punching, pull and stretch, flange four procedures realization production continuously simultaneously, adopt manual feeding style, material guide device adopts the guide pin, sends step pitch control to and adopts pin stop 33, and mould adopts and suppresses discharging, the rigidity piece, and utilizing the standard buffer that is contained under the press bench that pressure-pad-force is provided, mould adopts the guidance mode of rear side guide pillar, production efficient and quality height, Mould operation is easy, is suitable for especially producing in enormous quantities and automated production.
Description of drawings
Fig. 1 is the utility model punching parts A-A cutaway view.
Fig. 2 is the utility model punching parts vertical view.
Fig. 3 is the utility model punch A-A cutaway view.
Fig. 4 is the utility model punch vertical view.
Fig. 5 is the utility model die A-A cutaway view.
Fig. 6 is the utility model die vertical view.
Fig. 7 is the utility model punch-die A-A cutaway view.
Fig. 8 is the utility model punch-die vertical view.
Fig. 9 is the utility model punch front view.
Figure 10 is the utility model die plate insert A-A cutaway view.
Figure 11 is the utility model die plate insert vertical view.
Figure 12 is the utility model die A-A cutaway view.
Figure 13 is the utility model die vertical view.
Figure 14 is the utility model backing plate A-A cutaway view.
Figure 15 is the utility model backing plate vertical view.
Figure 16 is the utility model fixed plate A-A cutaway view.
Figure 17 is the utility model fixed head vertical view.
Figure 18 is the utility model stripper A-A cutaway view.
Figure 19 is the utility model stripper vertical view.
Figure 20 is the utility model mold integral structural representation.
Among the figure, die shoe 1, limited post 2, guide pillar 3, guide pin bushing 4, upper bolster 5, stripper 6, spring 7, straight pin 8, expeller 9, fixed head 10, die 11, punch 12, first screw 13, beat bar 14, die shank 15, re-pack 16, push rod 17, second screw 18, discharging screw 19, backing plate 20, punch-die 21, fixed head 22, the 3rd screw 23, support 24, cushion block 25, push rod 26, sunk screw 27, die plate insert 28, punch 29, cover plate 30, the 4th screw 31, blank holder 32, pin stop 33, the 5th screw 34, die 35.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further:
A kind of multiple operation punching press compound die, mainly be made up of part of the upper die and part of the lower die, the part of the upper die comprises limited post 2, guide pillar 3, guide pin bushing 4, upper bolster 5, stripper 6, spring 7, straight pin 8, expeller 9, fixed head 10, die 11, punch 12, first screw 13, beat bar 14, die shank 15, re-pack 16, push rod 17, second screw 18, discharging screw 19, backing plate 20, punch-die 21, fixed head 22 are formed; The part of the lower die comprises the 3rd screw 23, support 24, cushion block 25, push rod 26, sunk screw 27, die plate insert 28, punch 29, cover plate 30, the 4th screw 31, blank holder 32, pin stop 33, the 5th screw 34, die 35; It is characterized in that: be provided with die shank 15 above the upper bolster 5, described die shank 15 is circular, it is provided with beats the bar hole, die shank 15 with make bar 14 and link together, die shank 15 is connected with upper bolster 5 by first screw 13, upper bolster 5 belows are provided with backing plate 20, described upper bolster 5, backing plate 20 is circular, and be provided with cylinder pin hole, screw hole, backing plate 20 and fixed head 22 are by second screw 18, straight pin 8 links together with upper bolster 5, below backing plate 20, be provided with punch-die 21 in the middle of fixed head 10 and the fixed head 22, below punch-die 21, be provided with expeller 9, be provided with die 11 in expeller 9 and fixed head 10 central interior, described die 11 is embedded in punch-die 21 inside, be provided with punch 12 in die 11 inside, described punch 12 is embedded in die 11 inside, form a cavity between die shoe 5 and the stripper 6, be provided with limited post 2 and spring 7 in its cavity, described spring 7 outsourcing limited posts 2, stripper 6 links together by discharging screw 19 and upper bolster 5, described stripper 6 is circular, boring, and 5 liang of angles of described upper bolster are provided with guide pin bushing 4.
Die shoe 1 is provided with die 35, described die shoe 1 is provided with screw hole, the backgauge pin-and-hole, jogger hole, link together with die shoe 1 by the 5th screw 34 and pin stop 33 above the described die 35, be provided with blank holder 32 in die 35 inside, be provided with punch 29 in blank holder 32 inside, punch 29 inside are provided with die plate insert 28, its die 35 links together with blank holder 32 below by the 4th screw 31, die shoe 1 links together by the 4th screw 31 with punch 29, on described die shoe 1, also be provided with support 24 and cushion block 25, support 24 and cushion block 25 link together with die shoe 1 by the 3rd screw 23, the circular hole bottom also is provided with cover plate 30 in the middle of described die shoe 1, cover plate 30 links together by sunk screw 27 and die shoe 1, described die shoe 1 bottom also is provided with push rod 26,1 liang of angle of described die shoe also is provided with guide pillar 3, and described punch 29 end faces are than the low 3mm of blanking punch-die 21 end faces.
The part material of this mould production adopts the cold rolling type sheet metal of 08F to carry out pull and stretch and suits, thickness is 1.5mm, by drawing as can be known, this workpiece belongs to does not more typically have flange cylindrical shape rotation drawing part, the simple shape symmetry, two round mouth diameter tolerances are bigger, precision is about the IT12 level, short transverse is of a size of free tolerance, thickness of workpiece does not have specific (special) requirements, this part is that a diameter is 60 dome hollow design, determines that the work piece production operation is: blanking, punching, pull and stretch, flange, four procedures are once finished at a secondary mould.Part is a simple circle and is axially symmetrical stamping-out flange spare, and maximum gauge can directly obtain by blanking, inside needs centre of punch heart hole and flange, and the stamping-out of endoporus can produce waste material, so the die 25 of blanking should be fixed on the die shoe 1 generally, the die 35 of punching is fixed on the die shoe 1, the die 35 of punching also is fixed on the punch 29, finish blanking and punching so earlier, again along with pull and stretch and flange are finished in the continuation of mould action, and the waste material that punching produces can directly be discharged outside the mould by the through hole that communicates with die 35.Billot has only 1.5mm thinner, and stamping parts is less, quality requirement is general, belong to common stamping, so can carry out discharging with elastic tripper, punch-die 21 is finished the binder action with the pressure of stripper 6 before can utilizing simultaneously elastic device to realize stamping-out, to guarantee the flatness of workpiece, again because the form of blank billot is sent mould to, output is big, correct location when adopting a pin stop 33 to finish billot to send to and even correct feeding step pitch, simpler towards the part structure simultaneously, so get final product with manual feeding, consider on the guidance mode of die holder up and down, dimension precision requirement is more general, produces in enormous quantities, can finish the correct stamping-out location of upper and lower mould with the form that guide pillar 3 and guide pin bushing 4 cooperate.
The mold work process is, billot is sent in 6 times strip grooves of positive stripper, lie on 35 of the dies, and by a side of groove, it is descending that the press ram band patrix, and punch-die 21 lower surfaces at first contact billot, and push down billot with blank holder 32, elder generation's blanking, punching again, back pull and stretch, flange; After flange finishes, in order to guarantee the flatness of workpiece, need carry out trimming, stop a moment when promptly patrix is down to lowest part, finish back patrix backhaul.Billot behind the blanking is unloaded from punch-die 21 by positive stripper 6, the workpiece of drawing and forming is laid by 16-push rod 17-kicker 9 rigidity from punch-die 21 that re-packs by the bar 14 of beating on the forcing press, after by hand workpiece being taken away, send a step pitch forward with billot, carry out the production of next workpiece, can finish blanking simultaneously, punching, pull and stretch, flange four procedures are realized producing continuously, adopt manual feeding style, material guide device adopts the guide pin, mould adopts and suppresses discharging rigidity piece, adopt guidance mode, production efficient and the quality height of rear side guide pillar.
According to die shut height, punch press work mesa dimensions etc., select the JC23-40F gap-framepress for use, and on work top, prepare cushion block, the selection of pressing equipment is an important indicator in Sheet Metal Forming Technology and the mould design, be directly connected to the safe handling of pressing equipment, can Sheet Metal Forming Technology realize and die life smoothly, product quality, production efficiency, problems such as cost height, described mould can be finished four operations simultaneously on same position, the workpiece accuracy height of going out, the production efficiency height, the position of blanking part hole to profile guaranteed easily the mould wearability, toughness, hardness and Heat stability is good, the quality of fit of each part, positional precision, kinematic accuracy is good, assembling is no any interference smoothly, and it is also comparatively convenient to safeguard and dismantle.

Claims (8)

1. multiple operation punching press compound die, mainly be made up of part of the upper die and part of the lower die, the part of the upper die comprises limited post (2), guide pillar (3), guide pin bushing (4), upper bolster (5), stripper (6), spring (7), straight pin (8), expeller (9), fixed head (10), die (11), punch (12), first screw (13), makes bar (14), die shank (15), re-pack (16), push rod (17), second screw (18), discharging screw (19), backing plate (20), punch-die (21), fixed head (22); The part of the lower die comprises the 3rd screw (23), support (24), cushion block (25), push rod (26), sunk screw (27), die plate insert (28), punch (29), cover plate (30), the 4th screw (31), blank holder (32), pin stop (33), the 5th screw (34), die (35); It is characterized in that: be provided with die shank (15) above the upper bolster (5), die shank (15) with make bar (14) and link together, die shank (15) is connected with upper bolster (5) by first screw (13), upper bolster (5) below is provided with backing plate (20), backing plate (20) and fixed head (22) are by second screw (18), straight pin (8) links together with upper bolster (5), in the middle of backing plate (20) below fixed head (10) and fixed head (22), be provided with punch-die (21), be provided with expeller (9) in the below of punch-die (21), be provided with die (11) in expeller (9) and fixed head (10) central interior, described die (11) is embedded in punch-die (21) inside, be provided with punch (12) in die (11) inside, described punch (12) is embedded in die (11) inside, form a cavity between die shoe (5) and the stripper (6), be provided with limited post (2) and spring (7) in its cavity, described spring (7) outsourcing limited post (2), stripper (6) links together by discharging screw (19) and upper bolster (5);
Die shoe (1) is provided with die (35), link together with die shoe (1) by the 5th screw (34) and pin stop (33) above the described die (35), be provided with blank holder (32) in die (35) inside, be provided with punch (29) in blank holder (32) inside, punch (29) inside is provided with die plate insert (28), its die (35) links together below by the 4th screw (31) and blank holder (32), die shoe (1) links together by the 4th screw (31) with punch (29), on described die shoe (1), also be provided with support (24) and cushion block (25), support (24) and cushion block (25) link together by the 3rd screw (23) and die shoe (1), the circular hole bottom also is provided with cover plate (30) in the middle of described die shoe (1), cover plate (30) links together by sunk screw (27) and die shoe (1), and described die shoe (1) bottom also is provided with push rod (26).
2. a kind of multiple operation punching press compound die according to claim 1 is characterized in that: described die shank (15) is for circular, and it is provided with beats the bar hole.
3. a kind of multiple operation punching press compound die according to claim 1 is characterized in that: described upper bolster (5), backing plate (20) are circle, and are provided with cylinder pin hole, screw hole.
4. a kind of multiple operation punching press compound die according to claim 1 is characterized in that: described stripper (6) is circle, boring.
5. a kind of multiple operation punching press compound die according to claim 1 is characterized in that: described upper bolster is provided with guide pin bushing (4) for (5) two jiaos.
6. a kind of multiple operation punching press compound die according to claim 1 is characterized in that: described die shoe is provided with guide pillar (3) for (1) two jiao.
7. a kind of multiple operation punching press compound die according to claim 1, it is characterized in that: described die shoe (1) is provided with screw hole, backgauge pin-and-hole, jogger hole.
8. a kind of multiple operation punching press compound die according to claim 1 is characterized in that: described punch (29) end face is than the low 3mm of blanking punch-die end face (21).
CN 201220163284 2012-04-17 2012-04-17 Multi-process stamping compound die Expired - Fee Related CN203091525U (en)

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CN 201220163284 CN203091525U (en) 2012-04-17 2012-04-17 Multi-process stamping compound die

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103372605A (en) * 2012-04-17 2013-10-30 刘雨欣 Multi-procedure punching compound die
CN106424362A (en) * 2016-10-21 2017-02-22 广西大学 Seal-capped flanging-punching forming die
CN106862387A (en) * 2017-03-13 2017-06-20 上海其承自动化设备有限公司 Air conditioning water tank main leaf mainboard one-shot forming stamping mold
CN109013870A (en) * 2016-10-25 2018-12-18 惠安县信达友工业设计有限公司 A kind of application method of composite die
CN110695205A (en) * 2019-11-20 2020-01-17 江西江铃底盘股份有限公司 Blanking-punching-flanging-deep drawing composite die and composite process for automobile rear axle flange dust cover

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103372605A (en) * 2012-04-17 2013-10-30 刘雨欣 Multi-procedure punching compound die
CN106424362A (en) * 2016-10-21 2017-02-22 广西大学 Seal-capped flanging-punching forming die
CN109013870A (en) * 2016-10-25 2018-12-18 惠安县信达友工业设计有限公司 A kind of application method of composite die
CN106862387A (en) * 2017-03-13 2017-06-20 上海其承自动化设备有限公司 Air conditioning water tank main leaf mainboard one-shot forming stamping mold
CN110695205A (en) * 2019-11-20 2020-01-17 江西江铃底盘股份有限公司 Blanking-punching-flanging-deep drawing composite die and composite process for automobile rear axle flange dust cover
CN110695205B (en) * 2019-11-20 2021-04-13 江西江铃底盘股份有限公司 Blanking-punching-flanging-deep drawing composite die and composite process for automobile rear axle flange dust cover

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C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130731

Termination date: 20140417