CN103480724A - Thermal shroud shutter punching die - Google Patents
Thermal shroud shutter punching die Download PDFInfo
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- CN103480724A CN103480724A CN201310464123.6A CN201310464123A CN103480724A CN 103480724 A CN103480724 A CN 103480724A CN 201310464123 A CN201310464123 A CN 201310464123A CN 103480724 A CN103480724 A CN 103480724A
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Abstract
A thermal shroud shutter punching die comprises an upper die plate, a guide sleeve, an inner guide column, a male die fixing board, a male die, a die shank, a screw I, a screw II, a guide column, a lower die plate, a screw III, rubber, a discharging plate, a limiting block and a female die; the male die fixing board is fastened below the upper die plate through the screw II, the die shank is arranged above the upper die plate, the upper end of the screw I is embedded into the upper die plate, and the lower end of the screw I sequentially penetrates through the male die fixing board and the rubber from top to bottom and is embedded into the discharging plate which is provided with a guide hole; the male die is arranged below the male die fixing board, the edge of the male die is inclined with the angle of 45 degrees, and the lower end of the male die vertically corresponds to the limiting block embedded into the female die; the guide sleeve is fixed below the upper die plate, the guide column is fixed above the lower die plate, and the guide column is in sliding fit with the guide sleeve. When the thermal shroud shutter punching die is applied, production time is saved, and cost of a factory is lower. In addition, the thermal shroud shutter punching die is simple, compact and reasonable in structure, and improves accuracy of produced workpieces.
Description
Technical field
The present invention relates to a kind of mechanical workpieces production, relate in particular to a kind of heat shield and press the blinds mould.
Background technology
The heat shield that our factory is produced, after completing blanking, punching and beading operation, need be to its punching press blinds hole, in prior art, surface of the work punching press blinds hole, the manufacturing cycle is long, inefficiency, and positioning precision is not high, and machining hole easily is distorted, is out of shape.
Summary of the invention
The problems referred to above that exist for solving prior art, the present invention has designed a kind of simple in structure, and precision is high, and the heat shield of accurate positioning is pressed the blinds mould.
The present invention adopts following technical scheme:
A kind of heat shield is pressed the blinds mould, comprises cope match-plate pattern, guide pin bushing, inner guiding post, punch retainer, punch, die shank, screw I, screw II, guide pillar, lower bolster, screw III, rubber, stripper, limited block, die;
Punch retainer is anchored on the below of cope match-plate pattern by the screw II, die shank is installed on the top of cope match-plate pattern, the upper end of screw I embeds cope match-plate pattern, and its lower end is passed successively described punch retainer and rubber from top to bottom and is embedded in stripper, and described stripper is provided with guide hole;
Punch is arranged on the below of described punch retainer, and described punch cutting edge is 45 ° of inclinations, and the lower end of punch is vertical corresponding with the limited block that embeds die;
The below of described cope match-plate pattern is fixed with guide pin bushing, and guide pillar is fixed in the top of lower bolster, and described guide pillar coordinates with the guide pin bushing relative sliding;
Described lower bolster is by the screw III by die side fixed thereon, and described die is positioned at the below of stripper and is provided with the guide hole coaxial with stripper, and inner guiding post is arranged on the below of cope match-plate pattern, and the guide hole on its lower end and stripper and die coaxially is slidably matched.
Described a kind of heat shield presses the die steel material of blinds mould to select 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, be as cold as soon 600 ℃ proceed to 400 ?make it isothermal transformation in 700 ℃ of stoves, after machined, be heated to 900 ?950 ℃ of oil quenchings, finally 150 ?200 ℃ of tempering.
Forming described a kind of heat shield presses each individual components of blinds mould to adopt Digit Control Machine Tool processing.
The invention has the beneficial effects as follows: the material selection microalloy Cr12MoV mould steel of punch and die, guaranteed die hardness, 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, 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 present invention have been improved, the gap of punch and die is remained between 0.01-0.02mm, adopt above technical scheme, a punching press, can complete the different blinds hole of three row of openings diameters, saved the production time, reduced the cost of factory, and the present invention is simple in structure, compact, rationally, improved the precision of producing workpiece.
The accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is the top view of lower bolster.
In figure: 3011, cope match-plate pattern, 3021, guide pin bushing, 3031, inner guiding post, 3041, punch retainer, 3051, punch, 3061, die shank, 3071, screw I, 3072, the screw II, 3032, guide pillar, 3081, lower bolster, 3073, screw III, 3091, rubber, 3101, stripper, 3111, limited block, 3121, die.
The specific embodiment:
Below in conjunction with specific embodiment, the present invention is further described:
A kind of heat shield is pressed the blinds mould, comprises cope match-plate pattern 3011, guide pin bushing 3021, inner guiding post 3031, punch retainer 3041, punch 3051, die shank 3061, screw I 3071, screw II 3072, guide pillar 3032, lower bolster 3081, screw III 3073, rubber 3091, stripper 3101, limited block 3111, die 3121;
Punch retainer 3041 is anchored on the below of cope match-plate pattern 3011 by screw II 3072, die shank 3061 is installed on the top of cope match-plate pattern 3011, the upper end of screw I 3071 embeds cope match-plate pattern 3011, its lower end is passed successively described punch retainer 3041 and rubber 3091 from top to bottom and is embedded in stripper 3101, and described stripper 3101 is provided with guide hole;
Punch 3051 is arranged on the below of described punch retainer 3041, and described punch 3051 cutting edges are 45 ° of inclinations, and the lower end of punch 3051 is vertical corresponding with the limited block 3111 that embeds die 3121;
The below of described cope match-plate pattern 3011 is fixed with guide pin bushing 3021, and guide pillar 3032 is fixed in the top of lower bolster 3081, and described guide pillar 3032 coordinates with guide pin bushing 3021 relative slidings;
Described lower bolster 3081 passes through screw III 3073 by die 3121 side fixed thereon, described die 3121 is positioned at the below of stripper 3101 and is provided with the guide hole coaxial with stripper 3101, inner guiding post 3031 is arranged on the below of cope match-plate pattern 3011, and the guide hole on its lower end and stripper 3101 and die 3121 coaxially is slidably matched.
Heat shield presses the blinds process as follows:
1, heat shield is pressed the blinds mould be fixed on forcing press;
2, the heat shield after blanking, punching and beading is placed in to the top of die 3121;
3, start forcing press, punch 3051 comes downwards to die 3121 and compresses with cope match-plate pattern 3011, and punch 3051 is to pressing down, and flitch is rushed out the blinds hole;
4,, after Workpiece shaping, punch 3051 resets with forcing press.
Claims (2)
1. a heat shield is pressed the blinds mould, it is characterized in that: comprise cope match-plate pattern (3011), guide pin bushing (3021), inner guiding post (3031), punch retainer (3041), punch (3051), die shank (3061), screw I (3071), screw II (3072), guide pillar (3032), lower bolster (3081), screw III (3073), rubber (3091), stripper (3101), limited block (3111), die (3121);
Punch retainer (3041) is anchored on the below of cope match-plate pattern (3011) by screw II (3072), die shank (3061) is installed on the top of cope match-plate pattern (3011), the upper end of screw I (3071) embeds cope match-plate pattern (3011), its lower end is passed successively described punch retainer (3041) and rubber (3091) from top to bottom and is embedded in stripper (3101), and described stripper (3101) is provided with guide hole;
Punch (3051) is arranged on the below of described punch retainer (3041), described punch (3051) cutting edge is 45 ° of inclinations, and the lower end of punch (3051) is vertical corresponding with the limited block (3111) that embeds die (3121);
The below of described cope match-plate pattern (3011) is fixed with guide pin bushing (3021), and guide pillar (3032) is fixed in the top of lower bolster (3081), and described guide pillar (3032) coordinates with guide pin bushing (3021) relative sliding;
Described lower bolster (3081) passes through screw III (3073) by die (3121) side fixed thereon, described die (3121) is positioned at the below of stripper (3101) and is provided with the guide hole coaxial with stripper (3101), inner guiding post (3031) is arranged on the below of cope match-plate pattern (3011), and the guide hole on its lower end and stripper (3101) and die (3121) coaxially is slidably matched.
2. a kind of heat shield according to claim 1 is pressed the blinds mould, it is characterized in that: die steel material is selected microalloy Cr12MoV mould steel, the Technology for Heating Processing of mould steel is: be heated to 1050-1150 ℃ after hot rolling and carry out solution treatment, being as cold as soon 600 ℃ proceeds in 400-700 ℃ of stove and makes it isothermal transformation, be heated to 900-950 ℃ of oil quenching after machined, finally 150-200 ℃ of tempering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310464123.6A CN103480724A (en) | 2013-09-30 | 2013-09-30 | Thermal shroud shutter punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310464123.6A CN103480724A (en) | 2013-09-30 | 2013-09-30 | Thermal shroud shutter punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103480724A true CN103480724A (en) | 2014-01-01 |
Family
ID=49821508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310464123.6A Pending CN103480724A (en) | 2013-09-30 | 2013-09-30 | Thermal shroud shutter punching die |
Country Status (1)
| Country | Link |
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| CN (1) | CN103480724A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107962122A (en) * | 2017-11-29 | 2018-04-27 | 浙江安胜科技股份有限公司 | A kind of unloading mechanism being flared using single cylinder or oil cylinder press |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6293035A (en) * | 1985-10-18 | 1987-04-28 | Hitachi Ltd | Punching device |
| CN101798657A (en) * | 2010-04-01 | 2010-08-11 | 戚正风 | Micro-alloy chemical die steel and thermal treatment method thereof |
| CN201783562U (en) * | 2010-04-06 | 2011-04-06 | 南京工业职业技术学院 | Punching mould for curved surface |
| CN202212460U (en) * | 2011-08-26 | 2012-05-09 | 江铃汽车股份有限公司 | Stamping male die |
| CN202824339U (en) * | 2012-06-15 | 2013-03-27 | 靖江三鹏汽车模具制造有限公司 | Irregularly-shaped hole punching mould |
| CN202862299U (en) * | 2012-10-12 | 2013-04-10 | 珠海格力电器股份有限公司 | Shutter die |
-
2013
- 2013-09-30 CN CN201310464123.6A patent/CN103480724A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6293035A (en) * | 1985-10-18 | 1987-04-28 | Hitachi Ltd | Punching device |
| CN101798657A (en) * | 2010-04-01 | 2010-08-11 | 戚正风 | Micro-alloy chemical die steel and thermal treatment method thereof |
| CN201783562U (en) * | 2010-04-06 | 2011-04-06 | 南京工业职业技术学院 | Punching mould for curved surface |
| CN202212460U (en) * | 2011-08-26 | 2012-05-09 | 江铃汽车股份有限公司 | Stamping male die |
| CN202824339U (en) * | 2012-06-15 | 2013-03-27 | 靖江三鹏汽车模具制造有限公司 | Irregularly-shaped hole punching mould |
| CN202862299U (en) * | 2012-10-12 | 2013-04-10 | 珠海格力电器股份有限公司 | Shutter die |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107962122A (en) * | 2017-11-29 | 2018-04-27 | 浙江安胜科技股份有限公司 | A kind of unloading mechanism being flared using single cylinder or oil cylinder press |
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Application publication date: 20140101 |