CN203418013U - Punching and blanking mechanism of inner guiding post - Google Patents

Punching and blanking mechanism of inner guiding post Download PDF

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Publication number
CN203418013U
CN203418013U CN201320529096.1U CN201320529096U CN203418013U CN 203418013 U CN203418013 U CN 203418013U CN 201320529096 U CN201320529096 U CN 201320529096U CN 203418013 U CN203418013 U CN 203418013U
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CN
China
Prior art keywords
punching
punch
blanking
mold
die
Prior art date
Application number
CN201320529096.1U
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Chinese (zh)
Inventor
李�东
Original Assignee
济宁金洲金属冲压有限公司
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Application filed by 济宁金洲金属冲压有限公司 filed Critical 济宁金洲金属冲压有限公司
Priority to CN201320529096.1U priority Critical patent/CN203418013U/en
Application granted granted Critical
Publication of CN203418013U publication Critical patent/CN203418013U/en

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Abstract

The utility model relates to a punching and blanking mechanism of an inner guiding post. A lower mold plate is correspondingly arranged below an upper mold plate, a female mold is connected with the upper mold plate through a punching pin fixing plate, a returning block is embedded in the middle of the female mold, the upper end of a punching pin is fixedly connected with the punching pin fixing plate, the lower end of the punching pin is in sliding connection with the returning block, a male mold fixing plate is arranged on the lower mold plate, a male mold matched with the female mold is arranged in the middle of the upper surface of the male mold fixing plate, a punching hole matched with the punching pin is formed in the middle of the male mold, the upper end of the male mold is in sliding connection with a stripping plate, and a reset device is arranged between the stripping plate and the male mold fixing plate. The punching and blanking mechanism has the advantages that the punching pin and the punching hole are combined to punch steel plates to form a hole coincident with the punching pin in appearance, the female mold and the male mold are combined to punch the steel plates to form workpieces coincident with the female mold in appearance, punching and blanking can be completed in the same working procedure, meanwhile, mechanical feeding can be further increased, part punching is continuously carried out, automatic production or semi-automatic production can be achieved, and the work efficiency is greatly improved.

Description

A kind of inner guiding post punching and blanking mechanism
Technical field
The utility model relates to a kind of diel, relates in particular to a kind of inner guiding post punching and blanking mechanism.
Background technology
Along with the develop rapidly , industrially developed country of the industries such as automobile and household electrical appliance, development cold stamping is produced to the attention that has given height.The metallic article of using in people's daily life, the shared ratio of stamping parts is larger, all can see cold stamping goods everywhere.Aspect the production of automobile, tractor, motor, electrical equipment, instrument, toy and daily living article, all occupy very consequence.Cold stamping is one of basic skills of plastic working, it is to utilize to be arranged on the mould on forcing press, at room temperature material is exerted pressure and made it produce distortion or separated, thereby obtain the product with definite shape, size and precision, be a kind of pressure processing method, in mechanical product, belong to a kind of high efficiency processing mode.Existing stamping products adds man-hour, adopts single operation to produce, and mold and bed die rely on the guide pillar on mould bases to lead, first punching, rear blanking.Single operation production mould is simple in structure, easily manufactured, but need two procedures, two secondary moulds, cost is relatively high, production efficiency is low, and the more important thing is after first operation completes, enter second operation work and will inevitably increase error, workpiece accuracy and quality are had a greatly reduced quality, do not reach required requirement, be difficult to meet need of production.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of cost lower, simple in structure, easy to assembly, the inner guiding post punching and blanking mechanism that mold profile size is relatively little, adopt the compound die that blanking, punching are carried out simultaneously to produce, make the punching press of part there is continuity, only need a mold, just can meet precision and the production efficiency requirement of workpiece.
The utility model is that the technical scheme that the problem of the above-mentioned proposition of solution adopts is:
A kind of inner guiding post punching and blanking mechanism, comprise cope match-plate pattern 1, lower bolster 2, die 3, red needle fixed head 4, material returned piece 5, red needle 6, punch retainer 7, punch 8, punching 9, stripper plate 10 and resetting means 11, cope match-plate pattern 1 below correspondence arranges lower bolster 2, die 3 is connected with cope match-plate pattern 1 by red needle fixed head 4, die 3 middle parts are inlaid with material returned piece 5, red needle 6 upper ends are fixedly connected with red needle fixed head 4, red needle 6 lower ends and material returned piece 5 are slidably connected, punch retainer 7 is set on lower bolster 2, the punch 8 that punch retainer 7 upper surface middle part settings match with die 3, punch 8 middle parts arrange the punching 9 matching with red needle 6, punch 8 upper ends and stripper plate 10 are slidably connected, between stripper plate 10 and punch retainer 7, resetting means 11 is set.
Described punch retainer 7 both sides arrange guide pillar 12, the corresponding guide pillar 12 in die 3 both sides arranges pilot hole 13, guide pillar 12 is used in conjunction with the pilot hole 13 that is arranged on die 3 both sides, die 3 is moved up and down under the effect of forcing press, to realize high accuracy punching press along guide pillar 12.
Described guide pillar 12 outer surfaces arrange chromium coating 14, increase structure wearability.
Described guide pillar 12 is cylindrical guide pillar, manufactures uncomplicatedly, easily reaches high precision.
Described guide pillar 12 is square column type guide pillar, and a square column type guide pillar can be realized accurate location.
Described punch 8 is carbide punch, and hardness and wearability are high.
Described resetting means 11 is spring.
Operation principle of the present utility model: cope match-plate pattern below correspondence arranges lower bolster, die is connected with cope match-plate pattern by red needle fixed head, die middle part is inlaid with material returned piece, red needle upper end is fixedly connected with red needle fixed head, red needle lower end and material returned piece are slidably connected, punch retainer is set on lower bolster, the punch that the setting of punch retainer upper surface middle part matches with die, punch middle part arranges the punching matching with red needle, when press ram is descending, the cope match-plate pattern of mould is descending, red needle forms the profile hole consistent with red needle with punching combination to steel plate punched, combination forms the profile workpiece consistent with die to steel plate punched to die with punch, punch upper end and stripper plate are slidably connected, and between stripper plate and punch retainer, resetting means are set, and de-material is convenient, punch retainer both sides arrange guide pillar, and the corresponding guide pillar in die both sides arranges pilot hole, relies on guide pillar location, die is moved up and down under the effect of forcing press, to realize high accuracy punching press along guide pillar.
The beneficial effects of the utility model are: 1, red needle forms the profile hole consistent with red needle with punching combination to steel plate punched, combination forms the profile workpiece consistent with die to steel plate punched to die with punch, punching, blanking complete in same operation, improve machining accuracy high, can also increase mechanical feed simultaneously, make the punching press of part there is continuity, can realize so automatically and semi-automatic production, improved greatly operating efficiency.2, guide pillar is embedded on punch retainer, can rely on punch retainer and punch location, and mould relative positional accuracy is higher, and assembling mould is more convenient.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein, 1-cope match-plate pattern, 2-lower bolster, 3-die, 4-red needle fixed head, 5-material returned piece, 6-red needle, 7-punch retainer, 8-punch, 9-punching, 10-stripper plate, 11-resetting means, 12-guide pillar, 13-pilot hole, 14-chromium coating.
The specific embodiment
Below in conjunction with accompanying drawing, further illustrate embodiment of the present utility model.
With reference to Fig. 1, a kind of inner guiding post punching and blanking mechanism described in this specific embodiment, comprise cope match-plate pattern 1, lower bolster 2, die 3, red needle fixed head 4, material returned piece 5, red needle 6, punch retainer 7, punch 8, punching 9, stripper plate 10 and resetting means 11, cope match-plate pattern 1 below correspondence arranges lower bolster 2, die 3 is connected with cope match-plate pattern 1 by red needle fixed head 4, die 3 middle parts are inlaid with material returned piece 5, red needle 6 upper ends are fixedly connected with red needle fixed head 4, red needle 6 lower ends and material returned piece 5 are slidably connected, punch retainer 7 is set on lower bolster 2, the punch 8 that punch retainer 7 upper surface middle part settings match with die 3, punch 8 middle parts arrange the punching 9 matching with red needle 6, punch 8 upper ends and stripper plate 10 are slidably connected, between stripper plate 10 and punch retainer 7, resetting means 11 is set.
Described punch retainer 7 both sides arrange guide pillar 12, the corresponding guide pillar 12 in die 3 both sides arranges pilot hole 13, guide pillar 12 is used in conjunction with the pilot hole 13 that is arranged on die 3 both sides, die 3 is moved up and down under the effect of forcing press, to realize high accuracy punching press along guide pillar 12.
Described guide pillar 12 outer surfaces arrange chromium coating 14, increase structure wearability.
Described guide pillar 12 is cylindrical guide pillar, manufactures uncomplicatedly, easily reaches high precision.
Described punch 8 is carbide punch, and hardness and wearability are high.
Described resetting means 11 is spring.
The operation principle of this specific embodiment: cope match-plate pattern below correspondence arranges lower bolster, die is connected with cope match-plate pattern by red needle fixed head, die middle part is inlaid with material returned piece, red needle upper end is fixedly connected with red needle fixed head, red needle lower end and material returned piece are slidably connected, punch retainer is set on lower bolster, the punch that the setting of punch retainer upper surface middle part matches with die, punch middle part arranges the punching matching with red needle, when press ram is descending, the cope match-plate pattern of mould is descending, red needle forms the profile hole consistent with red needle with punching combination to steel plate punched, combination forms the profile workpiece consistent with die to steel plate punched to die with punch, punch upper end and stripper plate are slidably connected, and between stripper plate and punch retainer, resetting means are set, and de-material is convenient, punch retainer both sides arrange guide pillar, and the corresponding guide pillar in die both sides arranges pilot hole, relies on guide pillar location, die is moved up and down under the effect of forcing press, to realize high accuracy punching press along guide pillar.
The beneficial effect of this specific embodiment is: 1, red needle forms the profile hole consistent with red needle with punching combination to steel plate punched, combination forms the profile workpiece consistent with die to steel plate punched to die with punch, punching, blanking complete in same operation, improve machining accuracy high, can also increase mechanical feed simultaneously, make the punching press of part there is continuity, can realize so automatically and semi-automatic production, improved greatly operating efficiency.2, guide pillar is embedded on punch retainer, can rely on punch retainer and punch location, and mould relative positional accuracy is higher, and assembling mould is more convenient.
Specific embodiment of the utility model does not form restriction of the present utility model, and every employing analog structure of the present utility model and variation, all in protection domain of the present utility model.

Claims (7)

1. an inner guiding post punching and blanking mechanism, it is characterized in that: comprise cope match-plate pattern (1), lower bolster (2), die (3), red needle fixed head (4), material returned piece (5), red needle (6), punch retainer (7), punch (8), punching (9), stripper plate (10) and resetting means (11), cope match-plate pattern (1) below correspondence arranges lower bolster (2), die (3) is connected with cope match-plate pattern (1) by red needle fixed head (4), die (3) middle part is inlaid with material returned piece (5), red needle (6) upper end is fixedly connected with red needle fixed head (4), red needle (6) lower end and material returned piece (5) are slidably connected, punch retainer (7) is set on lower bolster (2), the punch (8) that punch retainer (7) upper surface middle part setting matches with die (3), punch (8) middle part arranges the punching (9) matching with red needle (6), punch (8) upper end and stripper plate (10) are slidably connected, between stripper plate (10) and punch retainer (7), resetting means (11) is set.
2. a kind of inner guiding post punching and blanking as claimed in claim 1 mechanism, is characterized in that: described punch retainer (7) both sides arrange guide pillar (12), and the corresponding guide pillars in die (3) both sides (12) arrange pilot hole (13).
3. a kind of inner guiding post punching and blanking as claimed in claim 2 mechanism, is characterized in that: described guide pillar (12) outer surface arranges chromium coating (14).
4. a kind of inner guiding post punching and blanking mechanism as claimed in claim 2 or claim 3, is characterized in that: described guide pillar (12) is cylindrical guide pillar.
5. a kind of inner guiding post punching and blanking mechanism as claimed in claim 2 or claim 3, is characterized in that: described guide pillar (12) is square column type guide pillar.
6. a kind of inner guiding post punching and blanking as claimed in claim 1 mechanism, is characterized in that: described punch (8) is carbide punch.
7. a kind of inner guiding post punching and blanking as claimed in claim 1 mechanism, is characterized in that: described resetting means (11) is spring.
CN201320529096.1U 2013-08-23 2013-08-23 Punching and blanking mechanism of inner guiding post CN203418013U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320529096.1U CN203418013U (en) 2013-08-23 2013-08-23 Punching and blanking mechanism of inner guiding post

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320529096.1U CN203418013U (en) 2013-08-23 2013-08-23 Punching and blanking mechanism of inner guiding post

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Publication Number Publication Date
CN203418013U true CN203418013U (en) 2014-02-05

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104128416A (en) * 2014-06-26 2014-11-05 梧州恒声电子科技有限公司 Inner and outer periphery fine blanking die
CN104128415A (en) * 2014-06-26 2014-11-05 梧州恒声电子科技有限公司 Technique of inner and outer periphery fine blanking die
CN104438558A (en) * 2014-11-25 2015-03-25 吴中区光福良盛机械厂 Female die for reciprocating lever punching die
CN106964698A (en) * 2017-04-12 2017-07-21 滁州市东华模具制造有限公司 A kind of cold pressing punching blanking compound mould
CN106984705A (en) * 2017-05-27 2017-07-28 天津中聚新能源科技有限公司 Lithium ion cell polar ear punching cuts angle shear
CN107335739A (en) * 2017-09-11 2017-11-10 芜湖乾凯材料科技有限公司 The decompressor of automatic material jacking
CN107433297A (en) * 2017-09-11 2017-12-05 芜湖乾凯材料科技有限公司 A kind of workpiece decompressor
CN109877264A (en) * 2019-01-11 2019-06-14 姚国辉 A kind of ball stud cold upsetting forming die and moulding process
CN110524796A (en) * 2019-07-03 2019-12-03 浙江锋龙电气股份有限公司 It is a kind of based on removing the porous device every skin and runner

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104128416A (en) * 2014-06-26 2014-11-05 梧州恒声电子科技有限公司 Inner and outer periphery fine blanking die
CN104128415A (en) * 2014-06-26 2014-11-05 梧州恒声电子科技有限公司 Technique of inner and outer periphery fine blanking die
CN104438558A (en) * 2014-11-25 2015-03-25 吴中区光福良盛机械厂 Female die for reciprocating lever punching die
CN106964698A (en) * 2017-04-12 2017-07-21 滁州市东华模具制造有限公司 A kind of cold pressing punching blanking compound mould
CN106964698B (en) * 2017-04-12 2018-10-12 滁州市东华模具制造有限公司 A kind of cold pressing punching blanking compound mould
CN106984705A (en) * 2017-05-27 2017-07-28 天津中聚新能源科技有限公司 Lithium ion cell polar ear punching cuts angle shear
CN107335739A (en) * 2017-09-11 2017-11-10 芜湖乾凯材料科技有限公司 The decompressor of automatic material jacking
CN107433297A (en) * 2017-09-11 2017-12-05 芜湖乾凯材料科技有限公司 A kind of workpiece decompressor
CN109877264A (en) * 2019-01-11 2019-06-14 姚国辉 A kind of ball stud cold upsetting forming die and moulding process
CN110524796A (en) * 2019-07-03 2019-12-03 浙江锋龙电气股份有限公司 It is a kind of based on removing the porous device every skin and runner

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20140205

Termination date: 20170823