CN103495642A - Blanking mould for fan cover - Google Patents
Blanking mould for fan cover Download PDFInfo
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- CN103495642A CN103495642A CN201310465576.0A CN201310465576A CN103495642A CN 103495642 A CN103495642 A CN 103495642A CN 201310465576 A CN201310465576 A CN 201310465576A CN 103495642 A CN103495642 A CN 103495642A
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Abstract
A blanking mould for a fan cover comprises an upper mould plate, a guide sleeve, a guide pillar, an inner guide pillar, a lower mould plate, a discharging plate, a concave mould, a convex mould, a convex mould fixing plate, rubber, a mould handle, a pin I, a pin II, a screw I, a screw II and a screw III, wherein the convex mould fixing plate is fixed under the upper mould plate through the pin I and the screw I, the pin I and the screw I also fix the convex mould under the convex mould fixing plate, the inner guide pillar is installed on the lower end surface of the convex mould fixing plate and is coaxially in slide fit with a guide hole in the concave mould at the lower end of the inner guide pillar, a concave mould cutting edge of the concave mould is round, and a convex mould cutting edge of the convex mould is round. The blanking mould for the fan cover lowers plane abrasion frequency of the convex mould cutting edge, and produced workpieces are 4 times the production quantity of a common mould through one time of plane abrasion edge grinding of the convex mould cutting edge.
Description
Technical field
The present invention relates to a kind of mechanical workpieces production mould, relate in particular to a kind of fan guard blanking die.
Background technology
Blanking die, in the processing work process, because its independent workpiece accuracy is not high or the structural design Shortcomings, causes the punch cutting edge easily to be worn, when the degree of wear is larger, can make the workpiece of producing produce burr, surface flatness reduces, for guaranteeing product quality, the punch cutting edge needs plain grinding to put the first edge on a knife or a pair of scissors; Existing fan guard blanking die, plain grinding of punch cutting edge puts the first edge on a knife or a pair of scissors and can produce 3000-5000 mechanical workpieces, and punch cutting edge plain grinding puts the first edge on a knife or a pair of scissors, and has strengthened workman's working strength, has lost the production time, has reduced operating efficiency, has increased entreprise cost.
Summary of the invention
Put the first edge on a knife or a pair of scissors and produce the lower problem of workpiece quantity for solving existing plain grinding of fan guard blanking die punch cutting edge, the present invention uses high-precision independent workpiece assembly jig, and the existing blanking die structure of improvement, in order to strengthen the precision of blanking die processing work, improve the stability of mould, reduce cutting edge plain grinding frequency.
For achieving the above object, the present invention adopts following technical scheme:
A kind of fan guard blanking die, comprise cope match-plate pattern, guide pin bushing, guide pillar, inner guiding post, lower bolster, stripper, die, punch, punch retainer, rubber, die shank, pin I, pin II, screw I, screw II, screw III;
Punch retainer is anchored on the below of cope match-plate pattern by pin I and screw I, described pin I and screw I also are anchored on punch the below of described punch retainer, the guide hole that inner guiding post is arranged on the die of ，Yu Qi lower end, lower surface of described punch retainer coaxially is slidably matched;
Die shank embeds the top of described cope match-plate pattern, and guide pin bushing is fixed in the below of described cope match-plate pattern, and guide pillar is fixed in the upper surface of lower bolster; Described guide pillar coordinates with described guide pin bushing relative sliding;
Described die is fastened on the top of described lower bolster by pin II and screw III, the upper end of rubber is connected with described punch retainer, and lower end is connected with stripper, and described stripper is connected with described punch retainer by the screw II;
The cutting edge of die of described die is circular, and the punch cutting edge of described punch is circular.
The die steel material of described a kind of fan guard blanking 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, 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.
Each individual components that forms described fan guard blanking die adopts 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; Be provided with four groups of secondary guide pillars, improved the stability in monolateral gap; 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, reduced the plain grinding frequency of punch cutting edge, the put the first edge on a knife or a pair of scissors workpiece quantity that can produce of plain grinding of punch cutting edge is 4 times of common die production quantity, and workpiece accuracy and the smoothness produced are better, guarantee product quality, reduced the input of factory, improved production efficiency.
The accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is the top view of lower bolster.
In figure: 1011, cope match-plate pattern, 1021, guide pin bushing, 1031, guide pillar, 1032, inner guiding post, 1041, lower bolster, 1051, stripper, 1061, die, 1071, punch, 1081, punch retainer, 1091, rubber, 1101, die shank, 1111, the pin I, 1112, pin II, 1121, screw I, 1122, the screw II, 1123, the screw III.
The specific embodiment
Below in conjunction with specific embodiment, the present invention is further described:
A kind of fan guard blanking die, comprise cope match-plate pattern 1011, guide pin bushing 1021, guide pillar 1031, inner guiding post 1032, lower bolster 1041, stripper 1051, die 1061, punch 1071, punch retainer 1081, rubber 1091, die shank 1101, pin I 1111, pin II 1112, screw I 1121, screw II 1122, screw III 1123;
Punch retainer 1081 is anchored on the below of cope match-plate pattern 1011 by pin I 1111 and screw I 1121, described pin I 1111 and screw I 1121 also are anchored on punch 1071 below of described punch retainer 1081, the guide hole that inner guiding post 1032 is arranged on the die 1061 of ，Yu Qi lower end, lower surface of described punch retainer 1081 coaxially is slidably matched;
Die shank 1101 embeds the top of described cope match-plate pattern 1011, and guide pin bushing 1021 is fixed in the below of described cope match-plate pattern 1011, and guide pillar 1031 is fixed in the upper surface of lower bolster 1041, and described guide pillar 1031 coordinates with described guide pin bushing 1021 relative slidings;
Described die 1061 is fastened on the top of described lower bolster 1041 by pin II 1112 and screw III 1123, the upper end of rubber 1091 is connected with described punch retainer 1081, lower end is connected with stripper 1051, and described stripper 1051 is connected with described punch retainer 1081 by screw II 1122;
The cutting edge of die of described die 1061 is circular, and the punch cutting edge of described punch 1071 is circular.
Fan guard blanking process is as follows:
1, the fan guard blanking die is fixed on forcing press by die shank 1101;
2, blank flat is placed on to the top of die 1061, parallel corresponding with punch 1071;
3, start forcing press, cope match-plate pattern 1011 is descending, and servo-actuated the coming downwards to die 1061 of punch 1071 pressed, and the punch cutting edge is gone out the workpiece shape, and during the processing fan guard, the workpiece of blanking processing is circular metal plate;
4, after Workpiece shaping, press ram drives cope match-plate pattern 1011 and resets, and stripper 1051 ejects clout.
Claims (2)
1. a fan guard blanking die, is characterized in that: comprise cope match-plate pattern (1011), guide pin bushing (1021), guide pillar (1031), inner guiding post (1032), lower bolster (1041), stripper (1051), die (1061), punch (1071), punch retainer (1081), rubber (1091), die shank (1101), pin I (1111), pin II (1112), screw I (1121), screw II (1122), screw III (1123);
Punch retainer (1081) is anchored on the below of cope match-plate pattern (1011) by pin I (1111) and screw I (1121), described pin I (1111) and screw I (1121) also are anchored on punch (1071) below of described punch retainer (1081), the guide hole that inner guiding post (1032) is arranged on the die (1601) of ，Yu Qi lower end, lower surface of described punch retainer (1081) coaxially is slidably matched;
Die shank (1101) embeds the top of described cope match-plate pattern (1011), guide pin bushing (1021) is fixed in the below of described cope match-plate pattern (1011), guide pillar (1031) is fixed in the upper surface of lower bolster (1041), and described guide pillar (1031) coordinates with described guide pin bushing (1021) relative sliding;
Described die (1061) is fastened on the top of described lower bolster (1041) by pin II (1112) and screw III (1123), the upper end of rubber (1091) is connected with described punch retainer (1081), lower end is connected with stripper (1051), and described stripper (1051) is connected with described punch retainer (1081) by screw II (1122);
The cutting edge of die of described die (1061) is circular, and the punch cutting edge of described punch (1071) is circular.
2. a kind of fan guard blanking die according to claim 1, 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 |
|---|---|---|---|
| CN201310465576.0A CN103495642A (en) | 2013-09-30 | 2013-09-30 | Blanking mould for fan cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310465576.0A CN103495642A (en) | 2013-09-30 | 2013-09-30 | Blanking mould for fan cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103495642A true CN103495642A (en) | 2014-01-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310465576.0A Pending CN103495642A (en) | 2013-09-30 | 2013-09-30 | Blanking mould for fan cover |
Country Status (1)
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| CN (1) | CN103495642A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081054A (en) * | 2015-08-07 | 2015-11-25 | 大连益联金属成型有限公司 | Blanking die of sealing cover |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2090744U (en) * | 1991-01-28 | 1991-12-18 | 天津市激光技术研究所 | Laminated blanking die |
| CN101798657A (en) * | 2010-04-01 | 2010-08-11 | 戚正风 | Micro-alloy chemical die steel and thermal treatment method thereof |
| CN201596714U (en) * | 2010-02-08 | 2010-10-06 | 杨仿育 | Novel bending mould |
| CN101875077A (en) * | 2010-03-25 | 2010-11-03 | 昆山凯意工模具配套有限公司 | Blanking extrusion die for soldering lug |
| CN203044652U (en) * | 2012-11-29 | 2013-07-10 | 冯英 | Novel progressive die |
| CN203076410U (en) * | 2013-02-05 | 2013-07-24 | 华一精密机械(昆山)有限公司 | Blanking die for lock cushion punching |
-
2013
- 2013-09-30 CN CN201310465576.0A patent/CN103495642A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2090744U (en) * | 1991-01-28 | 1991-12-18 | 天津市激光技术研究所 | Laminated blanking die |
| CN201596714U (en) * | 2010-02-08 | 2010-10-06 | 杨仿育 | Novel bending mould |
| CN101875077A (en) * | 2010-03-25 | 2010-11-03 | 昆山凯意工模具配套有限公司 | Blanking extrusion die for soldering lug |
| CN101798657A (en) * | 2010-04-01 | 2010-08-11 | 戚正风 | Micro-alloy chemical die steel and thermal treatment method thereof |
| CN203044652U (en) * | 2012-11-29 | 2013-07-10 | 冯英 | Novel progressive die |
| CN203076410U (en) * | 2013-02-05 | 2013-07-24 | 华一精密机械(昆山)有限公司 | Blanking die for lock cushion punching |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081054A (en) * | 2015-08-07 | 2015-11-25 | 大连益联金属成型有限公司 | Blanking die of sealing cover |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140108 |