CN103302166B - High-precision two-station covering part die - Google Patents
High-precision two-station covering part die Download PDFInfo
- Publication number
- CN103302166B CN103302166B CN201310223646.1A CN201310223646A CN103302166B CN 103302166 B CN103302166 B CN 103302166B CN 201310223646 A CN201310223646 A CN 201310223646A CN 103302166 B CN103302166 B CN 103302166B
- Authority
- CN
- China
- Prior art keywords
- die
- edge iron
- block
- patrix
- piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Punching Or Piercing (AREA)
Abstract
The invention relates to a high-precision two-station covering part die, and belongs to the technical field of automobile dies. The die has the advantages that a pair of dies is stamped in two trimming processes at the same time, so that the die manufacturing cost is lowered; and compared with one-time trimming process, the two trimming processes have the advantages that through the adjustment of the trimming direction, the vertical trimming is carried out for different technical addendum surfaces, so that the product edge precision is higher. A trimming knife block of the covering part die is a combined knife block, and is easy to replace as compared with an integrated knife block, so that the service life of the die is prolonged; an upper die holder and a lower die holder are guided by internal guiding plates and a combined guiding structure formed by guide pillars and bushes, external guide plates and back blocks at the same time, so that not only is the precise guiding facilitated, but also the lateral force generated after a female die and a male die are in contact with each other is beneficial to cancellation, the damage of the female die and the male die is avoided, tapered positioners are used to guide the female die and the male die in the second process, so that the final precision after the product edge is trimmed is ensured, and the precision and safety of the movement of the die are ensured through using a plurality of position limiting mechanisms.
Description
Technical field
Patent of the present invention relates to a kind of high accuracy two station cladding member mold, belongs to automobile die technology field.
Background technology
Current, China Automobile Industry is swift and violent, but shows no sign of reduction to automobile making quality, and required precision is higher on the contrary, and therefore the development rate of new product, quality requirement and manufacturing cost also just become the important balance index of Automobile Enterprises competition.
Based on fast development and the index request of auto industry, quality requirement and the cost of the manufacture of large-scale covering Mould Machining also improve thereupon.Because the size of this kind of mould is larger, structure is more complicated again, especially Trimming Die, its blade shape very irregular, and is subject to the restriction of product shape and size.When trimming edge is damaged, then when carrying out repairing maintenance, the time cycle is long, maintenance cost is high.
In order to make up the structural deficiency of existing Trimming Die, patent of the present invention provides a kind of high accuracy two station cladding member mold, and the precision that part slab edge pruned by this mould is higher; By multiple guiding mechanism, thus guiding is more accurate; By Combined trimming cutter block, be easy to repair and change; And die manufacturing cost is low, production efficiency is high, clear away waste also facilitates.
Summary of the invention
Patent of the present invention provides a kind of high accuracy two station cladding member mold, belongs to automobile die technology field.This mould is simultaneously stamping in a secondary mould by twice trimming process step, reduces die manufacturing cost; Twice trimming process step advantage compared with disposable deburring is, by adjusting deburring direction, to carry out vertical trimming for different process complementary surfaces, thus makes product edge precision higher.The edge iron block of cladding member mold of the present invention is combined knife block, relative to monolithic blade block, is easy to change, improves the mold use life-span.This mould is by guide pillar guide pin bushing, outer guide plate and lean against block combined guide frame, inner guide plate and lead to upper and lower die holder simultaneously, both accurate guiding had been conducive to, be beneficial to again the side force produced after offsetting punch-die contact, punch-die is avoided to damage, in second operation work, use taper locator to lead to punch-die, ensure the final precision after product edge deburring.
The object of the present invention is to provide a kind of two station cladding member molds, the precision of this mould pruning slab edge is higher, guiding is more accurate, edge iron block is easy to repairing and change, die manufacturing cost is low, production efficiency is high, clear away waste is convenient.
Technical scheme of the present invention is: twice trimming process step is simultaneously stamping in a secondary mould, reduces die manufacturing cost; Twice trimming process step advantage compared with disposable deburring is, by adjusting deburring direction, to carry out vertical trimming for different process complementary surfaces, thus makes product edge precision higher.
Edge iron block in twice trimming process step is combined knife block, relative to monolithic blade block, be easy to change, and can for the position of Rigidity and strength deficiency, the material that local working strength is higher, thus reduce die manufacturing cost, improve the mold use life-span, combined knife block is symmetrical, thus makes mould stress balance; First operation in twice trimming process step, is divided into five pieces by counterdie waste knife by unnecessary waste material, namely can save device for discharging, also simplify mould structure; By discharge slope guide plate, five lump waste materials are skidded off automatically, reduce artificial feeding, reduce labour intensity, increase work efficiency.
This mould by guide pillar guide pin bushing, install slide plate lean against block and die slide plate combined type guide frame leads to upper and lower die holder simultaneously, adopt slide plate is installed lean against the mould concussion that blanking pressure when block slightly leads to upper and lower die holder and overcomes punching press causes, guide pillar guide pin bushing and die slide plate is utilized accurately to lead, the side force that die slide plate produces after being also beneficial to and offsetting punch-die contact, punch-die is avoided to damage, and in second operation work, use taper locator to lead to punch-die, ensure the final precision after product edge deburring.
First operation in twice trimming process step uses stop screw and spring assembly structure restriction die stroke, and provide thrust when mould is closed, make die reinstatement when mould is opened, after stop screw lost efficacy, safety screw and spring assembly structure can prevent die from falling; Because the die both sides of second operation work do not have edge iron block, therefore use limiting plate restriction die stroke, save die manufacturing cost, after limiting plate lost efficacy, guard plate can prevent die from falling, in order to avoid burn failure and accident occur; Use square limited block to limit the upper and lower die holder closing position of mould, by increasing the upper and lower die holder closing position of pad fine setting mould, adjustment mould is to the thrust of plate.
The invention has the advantages that: 1) that twice trimming process step is simultaneously stamping in a secondary mould, reduce die manufacturing cost; Twice trimming process step advantage compared with disposable deburring is, by adjusting deburring direction, to carry out vertical trimming for different process complementary surfaces, thus makes product edge precision higher; 2) the edge iron block in twice trimming process step is combined knife block, relative to monolithic blade block, is easy to change, and can for the position of Rigidity and strength deficiency, the material that local working strength is higher, thus die manufacturing cost is lower, longer service life; 3) the first operation in twice trimming process step, is divided into five pieces by counterdie waste knife by waste material, namely can save device for discharging, also simplify mould structure; By discharge slope guide plate, five lump waste materials are skidded off automatically, reduce artificial feeding, reduce labour intensity, increase work efficiency; 4) upper and lower die holder is led by lean against block, die slide plate and the combined type guide frame of guide pillar guide pin bushing, installation slide plate simultaneously, be both conducive to accurate guiding, be beneficial to again the side force produced after offsetting punch-die contact, avoid punch-die to damage; 5) based on above-mentioned each guide frame, in second operation work, adopt again taper locator to lead to upper and lower mould, ensure the final precision after product edge deburring; 6) the first operation in twice trimming process step uses stop screw and spring assembly structure restriction die stroke, and provide thrust when mould is closed, die reinstatement is made when mould is opened, after stop screw lost efficacy, safety screw and spring assembly structure can prevent die from falling; Second operation work uses limiting plate restriction die stroke, and after limiting plate lost efficacy, guard plate can prevent die from falling, in order to avoid burn failure and accident occur; 7) based on above-mentioned each position-limit mechanism, adopt again the upper and lower die holder closing position of spacing square limited block restriction mould, by increasing the upper and lower die holder closing position of pad fine setting mould, adjustment mould to the thrust of plate, thus improves sheet forming quality.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of mould of the present invention;
Fig. 2 is upper die component structural representation;
Fig. 3 is two-step die schematic rear view;
Fig. 4 is lower mold assemblies structural representation;
Fig. 5 is patrix Combined trimming cutter block distribution schematic diagram;
Fig. 6 is counterdie Combined trimming cutter block and waste knife distribution schematic diagram;
Fig. 7 is comparison diagram before and after the deburring of operation 1 product;
Fig. 8 is comparison diagram before and after the deburring of operation 2 product;
In accompanying drawing: 1-upper bolster; 2-leans against block; 3-guide pin bushing; The outer guide plate of 4-; 5-operation 1 first piece of patrix edge iron block; 6-operation 1 second piece of patrix edge iron block; 7-operation 1 the 3rd piece of patrix edge iron block; 8-operation 1 patrix the 4th piece of edge iron block; 9-operation 1 the 5th piece of patrix edge iron block; 10-operation 2 first pieces of patrix edge iron blocks; 11-operation 2 second pieces of patrix edge iron blocks; 12-operation 2 the 3rd piece of patrix edge iron block; The spacing pressing plate of 13-operation 2; The safe pressing plate of 14-operation 2; 15-taper locator; 16-drift; 17-operation 1 limit spring and screw association structure; 18-operation 1 safety spring and screw association structure; 19-inner guide plate; 20-operation 1 holding pad; 21-operation 1 holding pad insert; 22-operation 2 spring retainer; 23-operation 2 holding pad; 24-guide pillar; 25-die shoe; 26-operation 1 first piece of counterdie edge iron block; 27-operation 1 second piece of counterdie edge iron block; 28-operation 1 the 3rd piece of counterdie edge iron block; 29-operation 2 first pieces of counterdie edge iron blocks; 30-operation 2 second pieces of counterdie edge iron blocks; 31-operation 2 the 3rd piece of counterdie edge iron block; 32-square limited block; 33-punching concave die cover; 34-discharge slope guide plate; 35-first piece of counterdie waste knife; 36-second piece of counterdie waste knife; 37-the 3rd piece of counterdie waste knife.
Detailed description of the invention
From Fig. 1-Fig. 5, the critical piece of patent two station cladding member mold of the present invention comprises: upper die component, lower mold assemblies and guidance set, and wherein upper die component comprises upper bolster 1, patrix Combined trimming cutter block 5-12, drift 16, limit spring and screw association structure 17, safety spring and screw association structure 18, holding pad 20, holding pad insert 21; Spacing pressing plate 13 in operation 2, safe pressing plate 14, spring retainer 22, holding pad 23; Lower mold assemblies comprises die shoe 25, counterdie Combined trimming cutter block 26-31, square limited block 32, punching concave die cover 33, discharge slope guide plate 34, counterdie waste knife 35-37; Guidance set comprises and leans against block 2, guide pin bushing 3, outer guide plate 4, taper locator 15, inner guide plate 19, guide pillar 24.
Wherein, the installation method of upper die component is: the bottom first drift 16 being fixed on holding pad 20, again by the holding pad 20 of operation 1, the holding pad 23 of holding pad insert 21 and operation 2 passes through limit spring and the screw association structure 17 at the back side, safety spring and this combining structure of screw association structure 18(are by being enclosed within limit spring and safety spring on screw) and spring retainer 22 be connected to the centre position of upper bolster 1 bottom, and in the side of the holding pad 20 of operation 1 and the holding pad 23 of operation 2,12 inner guide plates 19 are installed, each six of each operation, again by patrix Combined trimming cutter block 5-12, namely be put together by polylith edge iron block, be fixed on the bottom of upper bolster 1, and be distributed in the holding pad 20 of operation 1, the holding pad 23 of holding pad insert 21 and operation 2 around, finally by spacing pressing plate 13, safe pressing plate 14 is fixed on the bottom of upper bolster 1 and the both sides of patrix Combined trimming cutter block 10-12, the installation method of lower mold assemblies is: centre position counterdie Combined trimming cutter block 26-31 being arranged on die shoe 25 top, counterdie Combined trimming cutter block 26,28 is installed the punching concave die cover 33 rushing fabrication hole, and around counterdie Combined trimming cutter block 26-31 layout 3 lump waste materials cutter 35-37 and 6 discharge slope guide plate 34, a square limited block 32 is respectively installed in the corner of die shoe 25, the installation method of guidance set is: install in the centre position of upper bolster 1 minor face and lean against block 2, guide pin bushing 3, leaning against fixing outer guide plate 4 on block 2, install guide pillar 24 in the centre position of die shoe 25 minor face, taper locator 15 is installed in the center of upper bolster 1 and die shoe 25, finally auxiliary spare part is installed.
The processing of large-scale covering needs to rush fabrication hole, deburring, trimming and piercing die, flanging and restriking and side punching subdivision six procedure through drawing, deburring; completed by three molds; patent two station cladding member mold of the present invention completes deburring and rushes fabrication hole and deburring two procedures; the mould structure protected is the second mold, namely completes trimming and piercing die operation and trimming process step.
Mold use method is: upper bolster 1 is fixed on press ram, die shoe 25 is fixed on press bench face, after preceding working procedure being shaped, part is placed on the module box-like edge iron block 26-31 of operation 1 and operation 2, operation 1 is positioned by die shape face, because operation 2 is compared with operation 1, deburring direction have rotated 45° angle degree, when part after operation 1 deburring is placed on the die shape face of operation 2, die shape face can be skidded off, therefore in operation 1, fabrication hole is gone out by drift 16 and punching concave die cover 33, for operation 2 is located, thus operation 2 part is positioned by die shape face and fabrication hole.Thick guiding and guide pillar 24 is carried out by leaning against block 2 and outer guide plate 4 combining structure, guide pin bushing 3 and inner guide plate 19 carry out essence guiding, upper bolster 1 is descending with press ram, after descending certain distance, the holding pad 20 of operation 1, the holding pad 23 of holding pad insert 21 and operation 2 and feature contacts, upper bolster 1 continues descending, due to limit spring and screw association structure 17, safety spring and screw association structure 18 and spring retainer 22 compress, spring produces spring force makes plate compacted, spring-compressed is to after a certain amount of, patrix Combined trimming cutter block 5-12 contacts with plate upper surface, upper bolster 1 continues descending, in operation 1, the deburring face of plate surrounding is cut away by patrix Combined trimming cutter block 5-9, by counterdie waste knife 35-37, the deburring face of cutting is cut into five pieces again, slide from respective discharge slope guide plate 34, operation 2 is under taper locator 15 carries out essence guiding, patrix Combined trimming cutter block 10-12 the deburring face of a plate side is cut away and by spacing pressing plate 13 spacing and safe pressing plate 14 as protection, deburring face is slided from discharge slope guide plate 34, it is spacing that upper bolster 1 and die shoe 25 pass through square limited block 32, upper bolster 1 is up, is recovered gradually by the spring compressed, and makes the holding pad 23 of the holding pad 20 of operation 1, holding pad insert 21 and operation 2 get back to initial position, the part in removal process 1 and operation 2, as shown in Figure 6 and Figure 7.
Claims (3)
1. a high accuracy two station cladding member mold, for operation 1 deburring of covering and punching and operation 2 deburring again, comprise upper die component, lower mold assemblies and guidance set, it is characterized in that: upper die component comprises upper bolster, patrix Combined trimming cutter block, drift, limit spring and screw association structure, safety spring and screw association structure, operation 1 holding pad, holding pad insert; Spacing pressing plate, safe pressing plate, spring retainer, operation 2 holding pad; Lower mold assemblies comprises die shoe, counterdie Combined trimming cutter block, square limited block, punching concave die cover, discharge slope guide plate, counterdie waste knife; Guidance set comprises and leans against block, guide pin bushing, outer guide plate, taper locator, inner guide plate, guide pillar;
Wherein, the installation method of upper die component is: the bottom first drift being fixed on operation 1 holding pad, again by operation 1 holding pad, holding pad insert and operation 2 holding pad pass through limit spring and the screw association structure at the back side, safety spring and screw association structure and spring retainer are connected to the centre position of upper bolster bottom, and in the side of operation 1 holding pad and operation 2 holding pad, 12 inner guide plates are installed, each six of each operation, again will by operation 1 first piece of patrix edge iron block, operation 1 second piece of patrix edge iron block, operation 1 the 3rd piece of patrix edge iron block, operation 1 patrix the 4th piece of edge iron block, operation 1 the 5th piece of patrix edge iron block, operation 2 first pieces of patrix edge iron blocks, the patrix Combined trimming cutter block of operation 2 second pieces of patrix edge iron blocks and operation 2 the 3rd piece of patrix edge iron block composition is fixed on the bottom of upper bolster, and be distributed in operation 1 holding pad, around holding pad insert and operation 2 holding pad, finally by spacing pressing plate, safe pressing plate is fixed on the bottom of upper bolster, spacing pressing plate and safe pressing plate are distributed in by operation 2 first pieces of patrix edge iron blocks simultaneously, the both sides of the operation 2 patrix edge iron block of operation 2 second pieces of patrix edge iron blocks and operation 2 the 3rd piece of patrix edge iron block composition, the installation method of lower mold assemblies is: will by operation 1 first piece of counterdie edge iron block, operation 1 second piece of counterdie edge iron block, operation 1 the 3rd piece of counterdie edge iron block, operation 2 first pieces of counterdie edge iron blocks, the counterdie Combined trimming cutter block of operation 2 second pieces of counterdie edge iron blocks and operation 2 the 3rd piece of counterdie edge iron block composition is arranged on the centre position on die shoe top, operation in counterdie Combined trimming cutter block 1 first piece of counterdie edge iron block and operation 1 the 3rd piece of counterdie edge iron block install the punching concave die cover rushing fabrication hole, and around counterdie Combined trimming cutter block layout 3 lump waste materials cutter and 6 discharge slope guide plates, a square limited block is respectively installed in the corner of die shoe, the installation method of guidance set is: install in the centre position of upper bolster minor face and lean against block, guide pin bushing, and leaning against fixing outer guide plate on block, install guide pillar in the centre position of die shoe minor face, taper locator is installed in the center of upper bolster and die shoe.
2. a kind of high accuracy two station cladding member mold as claimed in claim 1, is characterized in that: described limit spring and screw association structure and safety spring and screw association structure respectively limit spring and safety spring are enclosed within the combining structure that screw is formed.
3. the using method of a kind of high accuracy two station cladding member mold as claimed in claim 1, by two procedures: operation 1 deburring and punching and operation 2 deburring again, carry out in the mold simultaneously, it is characterized in that comprising the steps: that upper bolster is fixed on press ram, die shoe is fixed on press bench face, part after drawing is placed on the counterdie Combined trimming cutter block of operation 1 and operation 2, operation 1 is positioned by die shape face, because operation 2 is compared with operation 1, deburring direction have rotated 45° angle degree, when part after operation 1 deburring is placed on the die shape face of operation 2, die shape face can be skidded off, therefore in operation 1, fabrication hole is gone out by drift and punching concave die cover, for operation 2 is located, thus operation 2 part is positioned by die shape face and fabrication hole, carry out thick guiding and guide pillar, guide pin bushing and inner guide plate and carry out essence by leaning against block and outer guide plate combining structure and lead, upper bolster is descending with press ram, after descending certain distance, the holding pad of operation 1, the holding pad of holding pad insert and operation 2 and feature contacts, upper bolster continues descending, due to limit spring and screw association structure, safety spring and screw association structure and spring retainer compression, spring produces spring force makes plate compacted, spring-compressed is to after a certain amount of, patrix Combined trimming cutter block contacts with plate upper surface, upper bolster continues descending, operation in operation 1 in patrix Combined trimming cutter block 1 first piece of patrix edge iron block, operation 1 second piece of patrix edge iron block, operation 1 the 3rd piece of patrix edge iron block, the deburring face of plate surrounding is cut away by operation 1 patrix the 4th piece of edge iron block and operation 1 the 5th piece of patrix edge iron block, by counterdie waste knife, the deburring face of cutting is cut into five pieces again, slide from respective discharge slope guide plate, operation 2 is under taper locator carries out essence guiding, operation in patrix Combined trimming cutter block 2 first pieces of patrix edge iron blocks, operation 2 second pieces of patrix edge iron blocks and operation 2 the 3rd piece of patrix edge iron block the deburring face of a plate side is cut away and by spacing pressing plate spacing and safe pressing plate as protection, deburring face is slided from discharge slope guide plate, it is spacing that upper bolster and die shoe pass through square limited block, upper bolster is up, is recovered gradually by the spring compressed, and makes the holding pad of the holding pad of operation 1, holding pad insert and operation 2 get back to initial position, the part in removal process 1 and operation 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310223646.1A CN103302166B (en) | 2013-06-07 | 2013-06-07 | High-precision two-station covering part die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310223646.1A CN103302166B (en) | 2013-06-07 | 2013-06-07 | High-precision two-station covering part die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103302166A CN103302166A (en) | 2013-09-18 |
| CN103302166B true CN103302166B (en) | 2015-06-10 |
Family
ID=49128134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310223646.1A Expired - Fee Related CN103302166B (en) | 2013-06-07 | 2013-06-07 | High-precision two-station covering part die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103302166B (en) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978091B (en) * | 2014-05-19 | 2016-04-13 | 安徽大昌科技股份有限公司 | The Trimming Die of the left back mount pad stiffener of a kind of subframe |
| CN103978092B (en) * | 2014-05-28 | 2015-11-04 | 南通超达机械科技有限公司 | Secondary punch wheel cover molding press cutting mould |
| CN104014671A (en) * | 2014-06-10 | 2014-09-03 | 昆山宝锦激光拼焊有限公司 | Blanking die guiding mechanism |
| CN104438554B (en) * | 2014-10-30 | 2017-02-22 | 长城汽车股份有限公司 | Continuous punching die of thick plate |
| CN104959465B (en) * | 2015-07-16 | 2017-04-05 | 昆山达亚汽车零部件有限公司 | Automobile covering trimming device |
| CN105215205A (en) * | 2015-10-26 | 2016-01-06 | 重庆至信实业有限公司 | The guiding-positioning structure of threshold internal plate connector trim process mould |
| CN105234274A (en) * | 2015-10-26 | 2016-01-13 | 重庆至信实业有限公司 | Trimming mold of threshold inner plate connecting pieces |
| CN105344833A (en) * | 2015-12-10 | 2016-02-24 | 重庆大帝重工机械有限公司 | Upper die structure with connecting blocks |
| CN105363935A (en) * | 2015-12-10 | 2016-03-02 | 重庆大帝重工机械有限公司 | Lower mold structure with convenience in mold storage |
| CN105436322A (en) * | 2015-12-10 | 2016-03-30 | 重庆大帝重工机械有限公司 | Vehicle top cover rear cross beam outer plate processing mold |
| CN105921591B (en) * | 2016-06-30 | 2018-12-04 | 东莞市豪顺精密科技有限公司 | Plate, plate shaving die and plate trimming technology |
| CN106925679A (en) * | 2017-03-31 | 2017-07-07 | 上汽通用五菱汽车股份有限公司 | Car panel die Wedge mechanism |
| CN107790560A (en) * | 2017-11-30 | 2018-03-13 | 重庆安亚模具制造有限公司 | A kind of eccentric swage |
| CN109047478B (en) * | 2018-08-03 | 2024-01-30 | 上饶市天河汽车零部件有限公司 | Multi-procedure composite die for sectional trimming and side punching of automobile C column |
| CN109604452A (en) * | 2019-01-25 | 2019-04-12 | 重庆界威模具股份有限公司 | Inner panel stiffening plate component molding die on a kind of automobile B-column |
| CN110421137B (en) * | 2019-09-12 | 2021-08-06 | 顺景园精密铸造(深圳)有限公司 | Side cutting die for die casting |
| CN112404253A (en) * | 2020-07-07 | 2021-02-26 | 浙江金奥汽车装备有限公司 | Automobile door and window frame reinforcing plate flanging, trimming and punching die |
| CN112058994B (en) * | 2020-08-31 | 2022-03-18 | 安徽江淮汽车集团股份有限公司 | Trimming method for automobile tail lamp installation seat plate and notch cutter block structure |
| CN117000863B (en) * | 2023-10-07 | 2023-12-08 | 常州达亚汽车零部件有限公司 | High-precision automobile panel trimming die and automatic stamping equipment applying same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101367106A (en) * | 2008-08-08 | 2009-02-18 | 奇瑞汽车股份有限公司 | Waste material discharging structure of vehicle body cladding element punch mould |
| CN102814399A (en) * | 2012-08-02 | 2012-12-12 | 烟台泰利汽车模具制造有限公司 | Die and method for trimming, punching and separating automotive covering parts |
| CN202877357U (en) * | 2012-09-25 | 2013-04-17 | 河北金环模具有限公司 | Multistage stamping dies for automobile covering part |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010046960A (en) * | 1999-11-16 | 2001-06-15 | 허영일 | Method and apparatus for fabricating interior sheet for car |
| JP2002170645A (en) * | 2000-11-23 | 2002-06-14 | Hon Hai Precision Industry Co Ltd | Metal case of connector and its manufacturing method |
-
2013
- 2013-06-07 CN CN201310223646.1A patent/CN103302166B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101367106A (en) * | 2008-08-08 | 2009-02-18 | 奇瑞汽车股份有限公司 | Waste material discharging structure of vehicle body cladding element punch mould |
| CN102814399A (en) * | 2012-08-02 | 2012-12-12 | 烟台泰利汽车模具制造有限公司 | Die and method for trimming, punching and separating automotive covering parts |
| CN202877357U (en) * | 2012-09-25 | 2013-04-17 | 河北金环模具有限公司 | Multistage stamping dies for automobile covering part |
Non-Patent Citations (2)
| Title |
|---|
| 汽车覆盖件修边冲孔模工艺方案探讨;何玉良;《汽车工艺与材料》;19991130(第11期);34-37 * |
| 面向功能的覆盖件修边冲孔模CAD系统的研究;余学文;《中国优秀硕士学位论文全文数据库 (工程科技Ⅰ辑) 》;20050615(第02期);B022-92 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103302166A (en) | 2013-09-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103302166B (en) | High-precision two-station covering part die | |
| CN103182438B (en) | Die for lower reinforcement plate part of automobile A pillar | |
| CN105458081B (en) | A kind of a few pot shell punch forming frocks of font half of irradiation monitoring pipe | |
| CN104759543A (en) | Automobile fixing seat progressive die | |
| CN202479354U (en) | Waveform sheet progressive die | |
| CN201421852Y (en) | Battery case automatic notching mechanism | |
| CN202804053U (en) | Comprehensive processing mold for connecting rod blank forging | |
| CN211191593U (en) | Compound burring device of aluminium die casting | |
| CN203695751U (en) | Composite die for stamping and edge cutting of U-shaped automobile control arm forge piece | |
| CN203227747U (en) | Punching die | |
| CN101577202B (en) | Electrode forming process for discharge tube and die designed for implementing same | |
| CN203599348U (en) | Angle steel opening die | |
| CN206286418U (en) | Earpiece molding assembly, mould and former | |
| CN214290626U (en) | Composite die holder for thermal correction of edge cutting and punching belt of fractured connecting rod | |
| CN202667435U (en) | Continuous processing die for web plates | |
| CN202762805U (en) | Shear type blanking mold | |
| CN202045245U (en) | Trimming mould of flange plate forge piece | |
| CN210754600U (en) | Punch forming device for television bracket connecting piece | |
| CN205309081U (en) | Gasket blanking die | |
| CN204545119U (en) | A kind of incision punching die of heat shield of automobile exhaust system | |
| CN208195393U (en) | A kind of automotive seat ground way stamping continuous die | |
| CN204320925U (en) | The die-cut compound die of a kind of heat for brake holder | |
| CN202070674U (en) | Reverse cutting and punching composite die for rail chain link | |
| CN108856519B (en) | Side punching and trimming die for rear connecting plates of left and right side thresholds of automobile | |
| CN104070112A (en) | Synchronous edge cutting and overturning die of outer covering part of automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20170607 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |