CN206898170U - Correcting pin mechanism among multi-station progressive die - Google Patents

Correcting pin mechanism among multi-station progressive die Download PDF

Info

Publication number
CN206898170U
CN206898170U CN201720671494.5U CN201720671494U CN206898170U CN 206898170 U CN206898170 U CN 206898170U CN 201720671494 U CN201720671494 U CN 201720671494U CN 206898170 U CN206898170 U CN 206898170U
Authority
CN
China
Prior art keywords
discharging
pilot pin
vertical
stripper
hole
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.)
Active
Application number
CN201720671494.5U
Other languages
Chinese (zh)
Inventor
宋红杰
徐建凯
方毅
方定
王海生
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.)
NINGBO HONGDA MOTOR DIE CO Ltd
Original Assignee
NINGBO HONGDA MOTOR DIE 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 NINGBO HONGDA MOTOR DIE CO Ltd filed Critical NINGBO HONGDA MOTOR DIE CO Ltd
Priority to CN201720671494.5U priority Critical patent/CN206898170U/en
Application granted granted Critical
Publication of CN206898170U publication Critical patent/CN206898170U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

Correcting pin mechanism among multi-station progressive die, including pilot pin and peripheral installing mechanism, pilot pin are located in the vertical through hole of stripper, discharging panel seat, and the afterbody of pilot pin is located in the vertical through hole of punch retainer;Peripheral installing mechanism includes upper bolster, upper padding plate, the punch retainer being sequentially connected from top to bottom, and the discharging panel seat and stripper being connected with each other;The afterbody of pilot pin relies on adjusting rod, and adjusting rod is arranged in the vertical through hole in upper padding plate and upper bolster, and adjusting rod is coaxially disposed with pilot pin, and flange plug screw is set on the vertical through hole in upper bolster, Rectangular Spring is provided between the afterbody and flange plug screw of adjusting rod;Regulation is set on the vertical through hole of stripper seat, discharging set vertical can be slidably arranged on the vertical through hole of stripper, discharging spring is provided between discharging set and spring bumper cover, the flange at discharging set top is buckled in above stripper, and the bottom surface of stripper is all exposed in lower end and the lower end of pilot pin that discharging covers.

Description

Correcting pin mechanism among multi-station progressive die
(1) technical field
It the utility model is related to a kind of correcting pin mechanism of multi-station progressive die.
(2) background technology
Multi-station progressive die mould, as its name suggests, such mould are formed by multiple station modulars, and multiple works Positional precision between position just needs pilot pin positioning billot to go to ensure.Pilot pin design attitude is typically in billot both sides, correcting Pin is generally less than 0.02mm with the correcting interporal lacuna in billot.During high speed blanking, it is necessary to have device for discharging billot with Pilot pin is separated, and feeder could be allowed to convey billot.Conventional device for discharging has flipper guide, is oriented to buoyant pin etc..With mould The development of technology, the multi-station progressive die of multiple row gradually increase, in order to ensure multiple row product can be accurately positioned, among billot Pilot pin can be designed.But conventional device for discharging can not play discharging effect to middle pilot pin, cause billot and middle correcting Pin can not disengage in time, influence the conveying of billot.
(3) content of the invention
The utility model will overcome pilot pin among the multi-station progressive die of existing multiple row reliably can not depart from billot The shortcomings that, there is provided one kind can be accurately positioned billot, and and can is solved among the multi-station progressive die of middle pilot pin discharging problem Correcting pin mechanism.
Technical scheme is used by the utility model solves its technical problem:
Correcting pin mechanism among multi-station progressive die, including pilot pin 7 and peripheral installing mechanism, pilot pin 7, which is located in, to be unloaded Flitch 5, discharging panel seat 4 vertical through hole in, the afterbody of pilot pin 7 is located in the vertical through hole of punch retainer 3;Periphery peace Mounting mechanism includes upper bolster 1, upper padding plate 2, the punch retainer 3 being sequentially connected from top to bottom, and the stripper being connected with each other Seat 4 and stripper 5, punch retainer 3 are inserted in the groove of discharging panel seat 4;The afterbody of pilot pin 7 relies on adjusting rod 6, adjusting rod 6 are arranged in the vertical through hole in upper padding plate 2 and upper bolster 1, and adjusting rod 6 is coaxially disposed with pilot pin 7, hanging down in upper bolster 1 Flange plug screw 11 is set on clear opening, Rectangular Spring 10 is provided between the afterbody and flange plug screw 11 of adjusting rod 6;It is characterized in that: Adjusting set 12 is arranged on the vertical through hole of discharging panel seat 4, and discharging set 8 vertical can be slidably arranged in the vertical logical of stripper 5 Kong Shang, discharging spring 9 being provided between discharging set 8 and spring bumper cover 14, the flange at the top of discharging set 8 is buckled in above stripper 5, The bottom surface of stripper 5 is all exposed in the lower end of discharging set 8 and the lower end of pilot pin 7.
In the presence of discharging spring 9 and Rectangular Spring 10, when not being punched, pilot pin 7 does not import billot, discharging The bottom surface of stripper 5, such as 2mm are all exposed in the lower end of set 8 and the lower end of pilot pin 7.When mould is punched downwards, discharging set 8 Billot 13 is initially struck toward bouncing back, then the importing of pilot pin 7 billot 13 plays correcting.When mould is lifted up, pilot pin 7 When departing from billot 13, the discharging spring 9 that discharging covers 8 upper ends plays the active force pushed down on, billot 13 is rapidly separated correcting Pin 7, meet the requirement of high speed blanking.
Usually, the coefficient of elasticity of discharging spring 9 is much smaller than to the coefficient of elasticity of Rectangular Spring 10.When pilot pin 7 is aligned When correcting hole on billot 13, discharging spring 9 is compressed, in the retraction strippers 5 of discharging set 8, although now square spring 10 also receive the pressure that discharging set 8 transmits, but because its rigidity is much larger than discharging spring 9, therefore the compression of square spring 10 Amount is very small, can ignore.When pilot pin 7 is not aligned with the correcting hole on billot, pilot pin 7 by the pushing tow of billot 13, Rectangular Spring 10 is compressed, and pilot pin 7 and discharging set 8 are together retracted in stripper 5.Using this principle, alarm can be set Device, when pilot pin is not aligned with correcting position, prevent punching press from acting, reduce waste product.
The beneficial effects of the utility model are mainly manifested in:The positioning accurate of multiple row product had both been ensure that using middle pilot pin Degree, ensures during high speed blanking, middle pilot pin energy quickly discharging material, improves the degree of reliability of processing action again.
(4) illustrate
Fig. 1 is structural representation of the utility model when not being punched.
Fig. 2 is structural representation of the utility model in punching.
Fig. 3 is the distribution schematic diagram of pilot pin on billot that the utility model is processed.
(5) embodiment
The utility model is further described below in conjunction with the accompanying drawings.
Correcting pin mechanism among multi-station progressive die, including pilot pin 7 and peripheral installing mechanism, pilot pin 7, which is located in, to be unloaded Flitch 5, discharging panel seat 4 vertical through hole in, the afterbody of pilot pin 7 is located in the vertical through hole of punch retainer 3;Periphery peace Mounting mechanism includes upper bolster 1, upper padding plate 2, the punch retainer 3 being sequentially connected from top to bottom, and the stripper being connected with each other Seat 4 and stripper 5, punch retainer 3 are inserted in the groove of discharging panel seat 4;The afterbody of pilot pin 7 relies on adjusting rod 6, adjusting rod 6 are arranged in the vertical through hole in upper padding plate 2 and upper bolster 1, and adjusting rod 6 is coaxially disposed with pilot pin 7, hanging down in upper bolster 1 Flange plug screw 11 is set on clear opening, Rectangular Spring 10 is provided between the afterbody and flange plug screw 11 of adjusting rod 6;Adjusting set 12 is set On the vertical through hole of discharging panel seat 4, discharging set 8 vertical can be slidably arranged on the vertical through hole of stripper 5, discharging set 8 Discharging spring 9 is provided between spring bumper cover 14, the flange at the top of discharging set 8 is buckled in above stripper 5, under discharging set 8 The bottom surface of stripper 5 is all exposed in end and the lower end of pilot pin 7.
In the presence of discharging spring 9 and Rectangular Spring 10, when not being punched, pilot pin 7 does not import billot, discharging The bottom surface of stripper 5, such as 2mm are all exposed in the lower end of set 8 and the lower end of pilot pin 7.When mould is punched downwards, discharging set 8 Billot 13 is initially struck toward bouncing back, then the importing of pilot pin 7 billot 13 plays correcting.When mould is lifted up, pilot pin 7 When departing from billot 13, the discharging spring 9 that discharging covers 8 upper ends plays the active force pushed down on, billot 13 is rapidly separated correcting Pin 7, meet the requirement of high speed blanking.
Usually, the coefficient of elasticity of discharging spring 9 is much smaller than to the coefficient of elasticity of Rectangular Spring 10.When pilot pin 7 is aligned When correcting hole on billot 13, discharging spring 9 is compressed, in the retraction strippers 5 of discharging set 8, although now square spring 10 also receive the pressure that discharging set 8 transmits, but because its rigidity is much larger than discharging spring 9, therefore the compression of square spring 10 Amount is very small, can ignore.When pilot pin 7 is not aligned with the correcting hole on billot, pilot pin 7 by the pushing tow of billot 13, Rectangular Spring 10 is compressed, and pilot pin 7 and discharging set 8 are together retracted in stripper 5.Using this principle, alarm can be set Device, when pilot pin is not aligned with correcting position, prevent punching press from acting, reduce waste product.
Such as Fig. 3, processed product 133 is carried on billot 13, the both sides of billot 13 set the pilot pin 131 on both sides, bar The centre position of material 13 is provided with middle pilot pin 132.The utility model is directed to middle pilot pin 132.
First, under not punching state, the protrusion stripper 2mm of discharging set 8, upper end discharging spring 9 and spring bumper cover 14 Structure makes discharging set 8 keep stretching out the state of stripper 5, as shown in Figure 1.When mould as punch press moves downward, discharging set 8 is by bar The extruding retraction of material 13, pilot pin 7 import billot 13 and play correcting, and mould carries out positioning punching, as shown in Figure 2.Punching is completed Afterwards, mould is moved with punch press upwards, and stripper 5 is gradually disengaged with billot 13, and now, discharging set 8 gives bar by discharging spring 9 Expect 13 1 active forces turned down, make billot 13 and the quick separating of pilot pin 7, realize the effect of discharging.
Content described in this specification embodiment is only enumerating to the way of realization of inventive concept, of the present utility model Protection domain is not construed as being only limitted to the concrete form that embodiment is stated, the scope of protection of the utility model is also and in this Art personnel according to the utility model design it is conceivable that equivalent technologies mean.

Claims (1)

1. correcting pin mechanism among multi-station progressive die, including pilot pin (7) and peripheral installing mechanism, pilot pin (7) are located in Stripper (5), discharging panel seat (4) vertical through hole in, the afterbody of pilot pin (7) is located in the vertical logical of punch retainer (3) In hole;Peripheral installing mechanism includes upper bolster (1), upper padding plate (2), the punch retainer (3) being sequentially connected from top to bottom, and The discharging panel seat (4) and stripper (5) of interconnection, punch retainer (3) are inserted in the groove of discharging panel seat (4);Pilot pin (7) afterbody relies on adjusting rod (6), and adjusting rod (6) is arranged in the vertical through hole in upper padding plate (2) and upper bolster (1), regulation Bar (6) is coaxially disposed with pilot pin (7), and flange plug screw (11), the tail of adjusting rod (6) are set on the vertical through hole in upper bolster (1) Rectangular Spring (10) is provided between portion and flange plug screw (11);It is characterized in that:Adjusting set (12) is arranged on discharging panel seat (4) On vertical through hole, discharging set (8) vertical can be slidably arranged on the vertical through hole of stripper (5), discharging set (8) and spring cup It is provided with discharging spring (9) between plate (14), the flange at the top of discharging set (8) is buckled in above stripper (5), discharging set (8) The bottom surface of stripper (5) is all exposed in lower end and the lower end of pilot pin (7).
CN201720671494.5U 2017-06-10 2017-06-10 Correcting pin mechanism among multi-station progressive die Active CN206898170U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720671494.5U CN206898170U (en) 2017-06-10 2017-06-10 Correcting pin mechanism among multi-station progressive die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720671494.5U CN206898170U (en) 2017-06-10 2017-06-10 Correcting pin mechanism among multi-station progressive die

Publications (1)

Publication Number Publication Date
CN206898170U true CN206898170U (en) 2018-01-19

Family

ID=61286059

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720671494.5U Active CN206898170U (en) 2017-06-10 2017-06-10 Correcting pin mechanism among multi-station progressive die

Country Status (1)

Country Link
CN (1) CN206898170U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107081369A (en) * 2017-06-10 2017-08-22 宁波鸿达电机模具有限公司 Correcting pin mechanism in the middle of multi-station progressive die

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107081369A (en) * 2017-06-10 2017-08-22 宁波鸿达电机模具有限公司 Correcting pin mechanism in the middle of multi-station progressive die
CN107081369B (en) * 2017-06-10 2019-11-22 宁波鸿达电机模具有限公司 Correcting pin mechanism among multi-station progressive die

Similar Documents

Publication Publication Date Title
CN202316777U (en) Continuous punching die having mistake-feeding monitoring function
CN203304384U (en) Side face punching die of processing support
CN107081369B (en) Correcting pin mechanism among multi-station progressive die
CN206898170U (en) Correcting pin mechanism among multi-station progressive die
CN203610551U (en) Miscarriage prevention device and multistage progressive die using same
CN107052137A (en) A kind of brake dust side-cutting die
CN201524742U (en) Anti-jumping scrap sheet metal punching die
CN203437551U (en) Automatic material bouncing device of stamping die
CN202270798U (en) Stamping device of multi-station progressive die for guaranteeing depth of stacking rivet fastening point
CN103990695A (en) Blanking and bending compound die
CN202861240U (en) Automatic material pulling device of mold
CN207914427U (en) A kind of diel for bending floating core pulling
CN205705134U (en) A kind of thick compression-type of mould and automatically reset ejecting push plate mechanism
CN103737669A (en) Punching tool with floating positioning structure
CN106623619B (en) A kind of cutting stamping device
CN203917634U (en) Automobile safety belt retractor raising point mould
CN203991935U (en) A kind of mold mechanism of simple and easy oblique impact
CN207952334U (en) Stamping mold water material testing agency
CN207787470U (en) Automobile gearbox return component riveting tooling
CN207615493U (en) Automotive seat lower margin continuous stamping die with automatic material blocking device
CN203092864U (en) Mold for barbed product
CN203712787U (en) Punching die with floating positioning structure
CN205763354U (en) Material is automatically positioned mould
CN203991943U (en) The anti-backfill plunger mechanism of anti-scrap bouncing
CN212442874U (en) Mechanical intermittent blowing device for stamping die

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant