CN206898170U - Correcting pin mechanism among multi-station progressive die - Google Patents
Correcting pin mechanism among multi-station progressive die Download PDFInfo
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- 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
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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
(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).
Priority Applications (1)
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CN201720671494.5U CN206898170U (en) | 2017-06-10 | 2017-06-10 | Correcting pin mechanism among multi-station progressive die |
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CN201720671494.5U CN206898170U (en) | 2017-06-10 | 2017-06-10 | Correcting pin mechanism among multi-station progressive die |
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Cited By (1)
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 |
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2017
- 2017-06-10 CN CN201720671494.5U patent/CN206898170U/en active Active
Cited By (2)
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 |
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