CN203578539U - Composite die for heat insulation cover blanking and punching - Google Patents

Composite die for heat insulation cover blanking and punching Download PDF

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Publication number
CN203578539U
CN203578539U CN201320616745.1U CN201320616745U CN203578539U CN 203578539 U CN203578539 U CN 203578539U CN 201320616745 U CN201320616745 U CN 201320616745U CN 203578539 U CN203578539 U CN 203578539U
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China
Prior art keywords
die
screw
punch
plate
dnockout
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Expired - Fee Related
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CN201320616745.1U
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Chinese (zh)
Inventor
孙冬生
范久卫
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DALIAN YILIAN METAL FORMING Co Ltd
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DALIAN YILIAN METAL FORMING Co Ltd
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Priority to CN201320616745.1U priority Critical patent/CN203578539U/en
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Publication of CN203578539U publication Critical patent/CN203578539U/en
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Abstract

A composite die for heat insulation cover blanking and punching comprises an upper die plate, a screw I, a ramming plate, a die handle, a ramming rod, a ramming nail, a pin, a screw II, a punch fixing plate, a guide sleeve, a guide column, a lower die plate, a female die, a screw III, an eraser, a screw IV, a screw V, a male and female die, a male and female die fixing plate, an inner guide column, an unloading plate, a ramming block and a punching male die. The upper die plate is sequentially connected with the punch fixing plate and the female die from top to bottom through the screw II and the pin, and the female die is provided with a guide hole; one end of the ramming nail abuts against the ramming plate, the other end of the ramming nail sequentially penetrates through the upper die plate and the punch fixing plate from top to bottom and is embedded into the ramming block, and the ramming block is provided with a guide hole coaxial with the female die. By the adoption of the composite die, die positioning precision is improved, the heat insulation cover blanking and punching processes can be finished in one procedure at the same time, work efficiency is improved, and cost is reduced.

Description

A kind of heat shield Blanking Punching Compound Die
Technical field
The utility model relates to a kind of mechanical workpieces to be produced, and relates in particular to a kind of heat shield Blanking Punching Compound Die and heat shield blanking and punching combination process.
Background technology
In the prior art of our factory, processing for heat shield, complete blanking, two operations of punching, need to use two kinds of different moulds, i.e. blanking die and punching die, simultaneously, existing mold positioning precision is low, and cutting edge plain grinding frequency is high, has so not only increased workman's working strength, reduce operating efficiency, also strengthened factory cost.
Utility model content
The problems referred to above that exist for solving prior art, the utility model is integrated original blanking, punching die, improves mould structure, has designed a Blanking Punching Compound Die that blanking, two operations of punching are carried out simultaneously.
The utility model adopts following technical scheme:
A heat shield Blanking Punching Compound Die, comprises cope match-plate pattern, screw I, dnockout dish, die shank, knockout rod, dnockout nail, pin, screw II, punch fixing plate, guide pin bushing, guide pillar, lower bolster, die, screw III, rubber, screw IV, screw V, punch-die, punch-die fixed head, inner guiding post, stripper, dnockout piece, piercing punch;
Die shank is arranged on the top of cope match-plate pattern by screw I, one end of described die shank is provided with a cylinder shape groove, the other end is provided with a square groove, one end of knockout rod embeds this cylinder shape groove, the other end stretches out cylinder shape groove opening, extension is higher than the upper surface of die shank, and the dnockout dish in the square groove of the lower surface of described knockout rod and described die shank offsets;
Described cope match-plate pattern is connected with die with punch fixing plate with pin from top to bottom successively by screw II, and described die is provided with guide hole; Dnockout nail one end offsets with described dnockout dish, and the other end passes described cope match-plate pattern and punch fixing plate from top to bottom successively, is embedded in dnockout piece, and described dnockout piece is provided with the guide hole coaxial with die; Piercing punch is installed on the below of described cope match-plate pattern and passes described punch fixing plate;
Guide pin bushing upper end is fixed on the below of described cope match-plate pattern, and guide pillar lower end is fixed on the top of lower bolster, and described guide pin bushing coordinates with described guide pillar relative sliding;
Described lower bolster is connected with the punch-die fixed head of its top by screw IV, described punch-die fixed head is connected with the punch-die of its top by screw V, stripper is sleeved on the outside of described punch-die, screw III one end embeds described stripper, and the other end is embedded in lower bolster through rubber and punch-die fixed head from top to bottom successively;
The top of described lower bolster is also connected with inner guiding post, and inner guiding post and described stripper and the guide hole on die are coaxially slidably matched.
The die steel material of described a kind of heat shield Blanking Punching Compound Die is selected microalloy Cr12MoV mould steel, the Technology for Heating Processing of mould steel is: after hot rolling, be heated to 1050 ?1150 ℃ carry out solution treatment, being as cold as soon 600 ℃ proceeds in 700 ℃ of stoves of 400 ?and makes it isothermal transformation, after machined, be heated to 900 ?950 ℃ of oil quenchings, finally 150 ?200 ℃ of tempering.
Each individual components that forms described a kind of heat shield Blanking Punching Compound Die adopts Digit Control Machine Tool processing.
The beneficial effects of the utility model are: the material selection microalloy Cr12MoV mould steel of punch and die, guaranteed die hardness, and mould steel adopts above-mentioned Technology for Heating Processing, has reduced carbon emission, and quenching degree can be enhanced about more than once; The independent workpiece of Digit Control Machine Tool processing mold, has improved the precision of independent workpiece; Independent workpiece high accuracy processing and overall construction design optimization, reasonability and the stability in the monolateral gap of the utility model have been improved, the gap of punch and die is remained between 0.01-0.02mm, adopt above technical scheme, improved mould positioning precision, reduced the plain grinding frequency of cutting edge, can also make heat shield blanking, two technical process of punching complete an operation simultaneously, the making of having saved a process mould, has improved operating efficiency, has reduced cost.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is the top view of lower bolster.
In figure: 1011, cope match-plate pattern, 1021, screw I, 1031, dnockout dish, 1041, die shank, 1051, knockout rod, 1061, dnockout nail, 1071, pin, 1022, screw II, 1081, punch fixing plate, 1091, guide pin bushing, 1101, guide pillar, 1111, lower bolster, 1121, die, 1023, screw III, 1131, rubber, 1024, screw IV, 1025, screw V, 1141, punch-die, 1151, punch-die fixed head, 1102, inner guiding post, 1161, stripper, 1171, dnockout piece, 1181, piercing punch.
The specific embodiment:
Below in conjunction with specific embodiment, the utility model is further illustrated:
A heat shield blanking and punching mould, comprises cope match-plate pattern 1011, screw I 1021, dnockout dish 1031, die shank 1041, knockout rod 1051, dnockout nail 1061, pin 1071, screw II 1022, punch fixing plate 1081, guide pin bushing 1091, guide pillar 1101, lower bolster 1111, die 1121, screw III 1023, rubber 1131, screw IV 1024, screw V 1025, punch-die 1141, punch-die fixed head 1151, inner guiding post 1102, stripper 1161, dnockout piece 1171, piercing punch 1181;
Die shank 1041 is arranged on the top of cope match-plate pattern 1011 by screw I 1021, one end of described die shank 1041 is provided with a cylinder shape groove, the other end is provided with a square groove, one end of knockout rod 1051 embeds this cylinder shape groove, the other end stretches out cylinder shape groove opening, extension is higher than the upper surface of die shank 1041, and the dnockout dish 1031 in the square groove of the lower surface of described knockout rod 1051 and described die shank 1041 offsets;
Described cope match-plate pattern 1011 is connected with die 1121 with punch fixing plate 1081 with pin 1071 from top to bottom successively by screw II 1022, and described die 1121 is provided with guide hole; Dnockout is followed closely 1061 one end and described dnockout dish 1031 offsets, and the other end successively through described cope match-plate pattern 1011 and punch fixing plate 1081, is embedded in dnockout piece 1171 from top to bottom, and described dnockout piece is provided with the guide hole coaxial with die 1121; Piercing punch 1181 is installed on the below of described cope match-plate pattern and passes described punch fixing plate 1081;
Guide pin bushing 1091 upper ends are fixed on the below of described cope match-plate pattern 1011, and guide pillar 1101 lower ends are fixed on the top of lower bolster 1111, and described guide pin bushing 1091 coordinates with described guide pillar 1101 relative slidings;
Described lower bolster 1111 is connected with the punch-die fixed head 1151 of its top by screw IV 1024, described punch-die fixed head 1151 is connected with the punch-die 1141 of its top by screw V 1025, stripper 1161 is sleeved on the outside of described punch-die 1141, screw III 1023 one end embed described stripper 1161, and the other end is embedded in lower bolster 1111 through rubber 1131 and punch-die fixed head 1151 from top to bottom successively;
The top of described lower bolster 1111 is also connected with inner guiding post 1102, and inner guiding post 1102 is coaxially slidably matched with described stripper 1161 and the guide hole on die 1121.
Heat shield blanking and punching compound processing course is as follows:
1, heat shield Blanking Punching Compound Die is fixed on forcing press;
2, the upper surface that flitch is placed in to concave-convex mold 1141 is fixed;
3, start forcing press, cope match-plate pattern 1011 is descending by die shank 1041, servo-actuated the coming downwards to punch-die 1141 of die 1121 compresses, die 1121 presses down, rubber 1131 is equipped with in stripper 1161 belows, rubber 1131 is subject to the pressure contraction distortion of stripper 1161, and die 1121 is with cutting edge, presses down the rectangular metal plate with irregular otch cutting out in process with punch-die 1141 similar shapes;
4, the downward punching press of piercing punch 1181, is fixed on the circular punching that the rectangular metal plate on punch-die 1141 is gone out two row's symmetries;
5, after Workpiece shaping, die 1121 resets, and the clout on stripper 1161 is ejected by the bounce of rubber 1131, and workpiece is released from die 1121 by dnockout piece 1171.

Claims (1)

1. a heat shield Blanking Punching Compound Die, it is characterized in that: comprise cope match-plate pattern (1011), screw I (1021), dnockout dish (1031), die shank (1041), knockout rod (1051), dnockout nail (1061), pin (1071), screw II (1022), punch fixing plate (1081), guide pin bushing (1091), guide pillar (1101), lower bolster (1111), die (1121), screw III (1023), rubber (1131), screw IV (1024), screw V (1025), punch-die (1141), punch-die fixed head (1151), inner guiding post (1102), stripper (1161), dnockout piece (1171), piercing punch (1181),
Die shank (1041) is arranged on the top of cope match-plate pattern (1011) by screw I (1021), one end of described die shank (1041) is provided with a cylinder shape groove, the other end is provided with a square groove, one end of knockout rod (1051) embeds this cylinder shape groove, the other end stretches out cylinder shape groove opening, extension is higher than the upper surface of die shank (1041), and the dnockout dish (1031) in the square groove of the lower surface of described knockout rod (1051) and described die shank (1041) offsets;
Described cope match-plate pattern (1011) is connected with die (1121) with punch fixing plate (1081) with pin (1071) from top to bottom successively by screw II (1022), and described die (1121) is provided with guide hole; Dnockout nail (1061) one end and described dnockout dish (1031) offset, the other end is from top to bottom successively through described cope match-plate pattern (1011) and punch fixing plate (1081), be embedded in dnockout piece (1171), described dnockout piece is provided with the guide hole coaxial with die (1121); Piercing punch (1181) is installed on the below of described cope match-plate pattern and passes described punch fixing plate (1081);
Guide pin bushing (1091) upper end is fixed on the below of described cope match-plate pattern (1011), and guide pillar (1101) lower end is fixed on the top of lower bolster (1111), and described guide pin bushing (1091) coordinates with described guide pillar (1101) relative sliding;
Described lower bolster (1111) is connected with the punch-die fixed head (1151) of its top by screw IV (1024), described punch-die fixed head (1151) is connected with the punch-die (1141) of its top by screw V (1025), stripper (1161) is sleeved on the outside of described punch-die (1141), screw III (1023) one end embeds described stripper (1161), and the other end is embedded in lower bolster (1111) through rubber (1131) and punch-die fixed head (1151) from top to bottom successively;
The top of described lower bolster (1111) is also connected with inner guiding post (1102), and inner guiding post (1102) is coaxially slidably matched with described stripper (1161) and the guide hole on die (1121).
CN201320616745.1U 2013-09-30 2013-09-30 Composite die for heat insulation cover blanking and punching Expired - Fee Related CN203578539U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320616745.1U CN203578539U (en) 2013-09-30 2013-09-30 Composite die for heat insulation cover blanking and punching

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320616745.1U CN203578539U (en) 2013-09-30 2013-09-30 Composite die for heat insulation cover blanking and punching

Publications (1)

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CN203578539U true CN203578539U (en) 2014-05-07

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103495658A (en) * 2013-09-30 2014-01-08 大连益联金属成型有限公司 Thermally-insulated shroud blanking punching composite die
CN105478589A (en) * 2015-11-30 2016-04-13 吴中区光福良盛机械厂 Male die of metal connecting corner grading die
CN106216525A (en) * 2016-09-26 2016-12-14 长春吉文汽车零部件股份有限公司 Welding electrode cap manufacture diel
CN108772466A (en) * 2018-06-13 2018-11-09 卧龙电气银川变压器有限公司 A kind of transformer core axis pin cover board punching die

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103495658A (en) * 2013-09-30 2014-01-08 大连益联金属成型有限公司 Thermally-insulated shroud blanking punching composite die
CN105478589A (en) * 2015-11-30 2016-04-13 吴中区光福良盛机械厂 Male die of metal connecting corner grading die
CN106216525A (en) * 2016-09-26 2016-12-14 长春吉文汽车零部件股份有限公司 Welding electrode cap manufacture diel
CN108772466A (en) * 2018-06-13 2018-11-09 卧龙电气银川变压器有限公司 A kind of transformer core axis pin cover board punching die

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

Granted publication date: 20140507

Termination date: 20160930