CN104959465A - Automobile covering part trimming device - Google Patents
Automobile covering part trimming device Download PDFInfo
- Publication number
- CN104959465A CN104959465A CN201510415468.1A CN201510415468A CN104959465A CN 104959465 A CN104959465 A CN 104959465A CN 201510415468 A CN201510415468 A CN 201510415468A CN 104959465 A CN104959465 A CN 104959465A
- Authority
- CN
- China
- Prior art keywords
- patrix
- material pressing
- pressing core
- punch
- counterdie
- 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.)
- Granted
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses an automobile covering part trimming device which comprises an upper die and a lower die. The upper die further comprises an upper die seat, an upper die material pressing core, four hoisting parts and an upper die split type male die embedded in the upper die material pressing core, and a left boss and a right boss are arranged at the two ends of the upper die seat respectively. The lower die further comprises a lower die seat, a supporting male die and a lower die material pressing core, a second concave area is arranged in the center of the supporting male die, a plurality of first lower balancing blocks, a guide column and a spring are arranged at the bottom of the second concave area, and the spring is located below a stripping plate of the lower die material pressing core. Four square sleeve pipes with through holes in the centers are movably installed on the parts, close to the four corners, of the lower die seat through hinges. The automobile covering part trimming device can efficiently carry out trimming operation, the trimming precision is greatly improved, more labor is saved in the cutting trimming process, it is ensured that an area prone to damage in a workpiece machining area of the lower die is easy to replace, only local maintenance is needed in the maintenance process, cost is greatly reduced, and convenience is greatly improved.
Description
Technical field
The present invention relates to a kind of automobile covering trimming device, belong to Stamping Die Technology field.
Background technology
In auto parts production process, a lot of stamping parts needs to carry out trimming process step after molding procedure, to shear unnecessary process residue.The Trimming Die carrying out trimming process step comprises the patrix of trimming edge and has the counterdie of lower trimming edge, and during upper die and lower die matched moulds, unnecessary process residue excises by upper trimming edge and lower trimming edge.
Summary of the invention
The object of the invention is to provide a kind of automobile covering trimming device, this automobile covering trimming device deburring efficiently operates, and patrix material pressing core and supporting arrange between punch some to elastomer and balance weight, and arrange between patrix fission_typed punch and counterdie material pressing core some to elastomer and balance weight, substantially increase the precision of deburring, cut repair more laborsaving, more neat; Effective minimizing operation, reduces costs.
For achieving the above object, the technical solution used in the present invention is: a kind of automobile covering trimming device, comprise upper die and lower die, described patrix comprises upper bolster further, patrix material pressing core, 4 lifting portions and the patrix fission_typed punch embedded in patrix material pressing core, described upper bolster two ends are respectively arranged with a left side, right boss, these upper bolster central authorities have depressed area, described patrix material pressing core, patrix fission_typed punch embeds in the first depressed area, described patrix material pressing core medial surface and patrix fission_typed punch lateral surface are slidably connected to upper guide plate is identical by some, be slidably connected to upper guide plate is identical by some between described patrix material pressing core lateral surface and depressed area medial surface, described patrix fission_typed punch fringe region is made up of several cutter blocks, described patrix fission_typed punch central authorities are provided with several elastomers on first,
Described counterdie comprises die shoe further, support punch and counterdie material pressing core, the central authorities of described support punch have the second depressed area, several first time balance weight is provided with bottom this second depressed area, guide pillar and spring, described spring is positioned at below the stripper of counterdie material pressing core, described guide pillar runs through the T-shaped through hole of stripper, the flange being positioned at guide pillar one end is positioned at T-shaped through hole top and its diameter is greater than the lower diameter of T-shaped through hole, described first time balance weight embeds the through hole of stripper and exposes the surface of stripper, described stripper fringe region is intervally distributed with several blank holder inserts, the square casing that 4 centers have through hole is installed on described die shoe near four corners by articulate, and under off working state, square casing is positioned at die shoe upper surface, and under duty, square casing is positioned at die shoe side surface.
The technical scheme improved further in technique scheme is as follows:
As preferably, the support punch edge of described counterdie is evenly distributed with several second time balance weight, the patrix material pressing core of described patrix all has and is distributed with elastomer on corresponding with second time balance weight second.
As preferably, the through hole of described square casing is square.
Because technique scheme is used, the present invention compared with prior art has following advantages and effect:
1, automobile covering trimming device of the present invention, after when its punching press is descending, patrix material pressing core and support punch first locate workpiece to be processed, by patrix fission_typed punch, workpiece to be processed is carried out deburring again to operate, patrix fission_typed punch also can drive counterdie material pressing core descending simultaneously, after completing deburring, patrix fission_typed punch is up, now, counterdie material pressing core stripper under the promotion of its spring is up, complete the retainer operation of workpiece to be processed, achieve the operation of deburring efficiently, and patrix material pressing core and supporting arrange between punch some to elastomer and balance weight, and arrange between patrix fission_typed punch and counterdie material pressing core some to elastomer and balance weight, substantially increase the precision of deburring, cut repair more laborsaving, more neat, effective minimizing operation, reduces costs.
2, automobile covering trimming device of the present invention, its square casing rotates around hinge and rolls up die shoe, when there is improper phenomenon, when patrix 1 sweeps away, first press on square casing 20, due to square casing, central authorities have hollow space, therefore the pressure from patrix 1 is offset in square casing distortion, it also avoid flies out at the pressure square casing 20 of 50 tons hurts operating personnel, thus protection product, counterdie and operating personnel, improve security; Secondly, its work pieces process district is provided with insert, ensure that in counterdie work pieces process district, vulnerable areas is easily changed, during maintenance, only keep in repair local, greatly reduce cost and improve convenience.
Accompanying drawing explanation
Accompanying drawing 1 is upper die structure schematic diagram in automobile covering trimming device of the present invention;
Accompanying drawing 2 is patrix material pressing core structural representation in automobile covering trimming device of the present invention;
Accompanying drawing 3 is lower die structure schematic diagram in diel of the present invention;
Accompanying drawing 4 is counterdie material pressing core structural representation in diel of the present invention.
In above accompanying drawing: 1, patrix; 2, counterdie; 3, upper bolster; 31, the first depressed area; 4, patrix material pressing core; 5, patrix fission_typed punch; 6, left boss; 7, right boss; 8, upper guide plate; 9, cutter block; 10, elastomer on first; 11, die shoe; 12, punch is supported; 121, the second depressed area; 13, counterdie material pressing core; 131, stripper; 132, T-shaped through hole; 14, lifting portion; 15, first time balance weight; 16, guide pillar; 161, flange; 17, spring; 18, blank holder insert; 19, second time balance weight; 20, elastomer on second; 21, square casing; 22, through hole.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described:
Embodiment 1: a kind of automobile covering trimming device, comprise patrix 1 and counterdie 2, described patrix 1 comprises upper bolster 3 further, patrix material pressing core 4, 4 lifting portions 14 and the patrix fission_typed punch 5 embedded in patrix material pressing core 4, described upper bolster 3 two ends are respectively arranged with a left side, right boss 6, 7, these upper bolster 3 central authorities have depressed area 31, described patrix material pressing core 4, patrix fission_typed punch 5 embeds in the first depressed area 31, described patrix material pressing core 4 medial surface and patrix fission_typed punch 5 lateral surface are slidably connected to upper guide plate 8 is identical by some, be slidably connected to upper guide plate 8 is identical by some between described patrix material pressing core 4 lateral surface and depressed area 31 medial surface, described patrix fission_typed punch 5 fringe region is made up of several cutter blocks 9, described patrix fission_typed punch 5 central authorities are provided with several elastomers 10 on first,
Described counterdie 2 comprises die shoe 11 further, support punch 12 and counterdie material pressing core 13, the central authorities of described support punch 12 have the second depressed area 121, several first time balance weight 15 is provided with bottom this second depressed area 121, guide pillar 16 and spring 17, described spring 17 is positioned at below the stripper 131 of counterdie material pressing core 13, described guide pillar 16 runs through the T-shaped through hole 132 of stripper 131, the flange 161 being positioned at guide pillar 16 one end is positioned at T-shaped through hole 132 top and its diameter is greater than the lower diameter of T-shaped through hole 132, described first time balance weight 15 embeds the through hole of stripper 131 and exposes the surface of stripper 131, described stripper 131 fringe region is intervally distributed with several blank holder inserts 18, the square casing 21 that 4 centers have through hole 22 is installed on described die shoe 11 near four corners by articulate, and under off working state, square casing 21 is positioned at die shoe 11 upper surface, and under duty, square casing 21 is positioned at die shoe 11 side surface.
Off working state, square casing rotates around hinge and rolls up die shoe, when there is improper phenomenon, time under upper punch, first press on square casing, due to square casing, central authorities have hollow space, therefore the pressure from patrix is offset in square casing distortion, it also avoid flies out at the pressure square casing of 50 tons hurts operating personnel, thus protection product, counterdie and operating personnel, improve security;
In working order, square casing 20 is turned to die shoe 3 lateral surface by the surface of die shoe 3, thus does not affect patrix 1 and counterdie 2 works.
Embodiment 2: a kind of automobile covering trimming device, comprise patrix 1 and counterdie 2, described patrix 1 comprises upper bolster 3 further, patrix material pressing core 4, 4 lifting portions 14 and the patrix fission_typed punch 5 embedded in patrix material pressing core 4, described upper bolster 3 two ends are respectively arranged with a left side, right boss 6, 7, these upper bolster 3 central authorities have depressed area 31, described patrix material pressing core 4, patrix fission_typed punch 5 embeds in the first depressed area 31, described patrix material pressing core 4 medial surface and patrix fission_typed punch 5 lateral surface are slidably connected to upper guide plate 8 is identical by some, be slidably connected to upper guide plate 8 is identical by some between described patrix material pressing core 4 lateral surface and depressed area 31 medial surface, described patrix fission_typed punch 5 fringe region is made up of several cutter blocks 9, described patrix fission_typed punch 5 central authorities are provided with several elastomers 10 on first,
Described counterdie 2 comprises die shoe 11 further, support punch 12 and counterdie material pressing core 13, the central authorities of described support punch 12 have the second depressed area 121, several first time balance weight 15 is provided with bottom this second depressed area 121, guide pillar 16 and spring 17, described spring 17 is positioned at below the stripper 131 of counterdie material pressing core 13, described guide pillar 16 runs through the T-shaped through hole 132 of stripper 131, the flange 161 being positioned at guide pillar 16 one end is positioned at T-shaped through hole 132 top and its diameter is greater than the lower diameter of T-shaped through hole 132, described first time balance weight 15 embeds the through hole of stripper 131 and exposes the surface of stripper 131, described stripper 131 fringe region is intervally distributed with several blank holder inserts 18, the square casing 21 that 4 centers have through hole 22 is installed on described die shoe 11 near four corners by articulate, and under off working state, square casing 21 is positioned at die shoe 11 upper surface, and under duty, square casing 21 is positioned at die shoe 11 side surface.
Off working state, square casing rotates around hinge and rolls up die shoe, when there is improper phenomenon, time under upper punch, first press on square casing, due to square casing, central authorities have hollow space, therefore the pressure from patrix is offset in square casing distortion, it also avoid flies out at the pressure square casing of 50 tons hurts operating personnel, thus protection product, counterdie and operating personnel, improve security;
In working order, square casing 20 is turned to die shoe 3 lateral surface by the surface of die shoe 3, thus does not affect patrix 1 and counterdie 2 works.
Support punch 12 edge of above-mentioned counterdie 2 is evenly distributed with several second time balance weight 19, the patrix material pressing core 4 of described patrix 1 all has and is distributed with elastomer 20 on corresponding with second time balance weight 19 second.
When adopting above-mentioned automobile covering trimming device, after when its punching press is descending, patrix material pressing core and support punch first locate workpiece to be processed, by patrix fission_typed punch, workpiece to be processed is carried out deburring again to operate, patrix fission_typed punch also can drive counterdie material pressing core descending simultaneously, after completing deburring, patrix fission_typed punch is up, now, counterdie material pressing core stripper under the promotion of its spring is up, complete the retainer operation of workpiece to be processed, achieve the operation of deburring efficiently, and patrix material pressing core and supporting arrange between punch some to elastomer and balance weight, and arrange between patrix fission_typed punch and counterdie material pressing core some to elastomer and balance weight, substantially increase the precision of deburring, cut repair more laborsaving, more neat, effective minimizing operation, reduces costs.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (3)
1. an automobile covering trimming device, it is characterized in that: comprise patrix (1) and counterdie (2), described patrix (1) comprises upper bolster (3) further, patrix material pressing core (4), 4 lifting portions (14) and the patrix fission_typed punch (5) embedded in patrix material pressing core (4), described upper bolster (3) two ends are respectively arranged with a left side, right boss (6, 7), this upper bolster (3) central authorities have depressed area (31), described patrix material pressing core (4), patrix fission_typed punch (5) embeds in the first depressed area (31), described patrix material pressing core (4) medial surface and patrix fission_typed punch (5) lateral surface are slidably connected to upper guide plate (8) is identical by some, be slidably connected to upper guide plate (8) is identical by some between described patrix material pressing core (4) lateral surface and depressed area (31) medial surface, described patrix fission_typed punch (5) fringe region is made up of several cutter blocks (9), described patrix fission_typed punch (5) central authorities are provided with several elastomers (10) on first,
Described counterdie (2) comprises die shoe (11) further, support punch (12) and counterdie material pressing core (13), the central authorities of described support punch (12) have the second depressed area (121), this bottom, the second depressed area (121) is provided with several first time balance weight (15), guide pillar (16) and spring (17), described spring (17) is positioned at stripper (131) below of counterdie material pressing core (13), described guide pillar (16) runs through the T-shaped through hole (132) of stripper (131), the flange (161) being positioned at guide pillar (16) one end is positioned at T-shaped through hole (132) top and its diameter is greater than the lower diameter of T-shaped through hole (132), described first time balance weight (15) embeds the through hole of stripper (131) and exposes the surface of stripper (131), described stripper (131) fringe region is intervally distributed with several blank holder inserts (18), the square casing (21) that 4 centers have through hole (22) is installed on described die shoe (11) near four corners by articulate, under off working state, square casing (21) is positioned at die shoe (11) upper surface, under duty, square casing (21) is positioned at die shoe (11) side surface.
2. automobile covering trimming device according to claim 1, it is characterized in that: support punch (12) edge of described counterdie (2) is evenly distributed with several second time balance weight (19) the patrix material pressing core (4) of described patrix (1) all having and is distributed with elastomer (20) on corresponding with second time balance weight (19) second.
3. automobile covering trimming device according to claim 1, is characterized in that: the through hole (22) of described square casing (21) is for square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510415468.1A CN104959465B (en) | 2015-07-16 | 2015-07-16 | Automobile covering trimming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510415468.1A CN104959465B (en) | 2015-07-16 | 2015-07-16 | Automobile covering trimming device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104959465A true CN104959465A (en) | 2015-10-07 |
| CN104959465B CN104959465B (en) | 2017-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510415468.1A Active CN104959465B (en) | 2015-07-16 | 2015-07-16 | Automobile covering trimming device |
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| CN (1) | CN104959465B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105328041A (en) * | 2015-12-11 | 2016-02-17 | 重庆大发天地机械制造工业有限公司 | Guide structure for blank holder die and upper die of stamping die for doorsill inner plate connecting part |
| CN105344834A (en) * | 2015-12-11 | 2016-02-24 | 重庆大发天地机械制造工业有限公司 | Limit structure for blank holder die of stamping die for threshold inner plate connection elements |
| CN105414341A (en) * | 2015-12-11 | 2016-03-23 | 重庆大发天地机械制造工业有限公司 | Guiding structure of blank holder die body and lower die body of sill plate inner plate connecting piece punching die |
| CN105855355A (en) * | 2016-05-17 | 2016-08-17 | 昆山岳众模具有限公司 | Automobile stamping die with scrap hook |
| CN111745036A (en) * | 2020-06-30 | 2020-10-09 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Trimming die for automobile covering parts |
| CN117000863A (en) * | 2023-10-07 | 2023-11-07 | 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 |
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| CN202893950U (en) * | 2012-09-29 | 2013-04-24 | 上海德真工贸有限公司 | Trimming die for automobile beam bracket |
| CN103302166A (en) * | 2013-06-07 | 2013-09-18 | 江苏大学 | High-precision two-station covering part die |
| DE102013005162A1 (en) * | 2013-03-26 | 2014-03-20 | Daimler Ag | Forming tool used for manufacturing e.g. door panel of motor vehicle, has tool portion whose mold insert is moved to extended position, while mold insert of another tool portion is moved farther than predetermined extended position |
| CN204074878U (en) * | 2014-09-30 | 2015-01-07 | 安徽江淮汽车股份有限公司 | A kind of trimming die producing middle waste material |
| CN104384355A (en) * | 2014-11-25 | 2015-03-04 | 重庆市天益模具有限公司 | Still plate trimming and punching mold |
| CN204770223U (en) * | 2015-07-16 | 2015-11-18 | 昆山达亚汽车零部件有限公司 | Automobile panel deburring device |
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Patent Citations (6)
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| CN202893950U (en) * | 2012-09-29 | 2013-04-24 | 上海德真工贸有限公司 | Trimming die for automobile beam bracket |
| DE102013005162A1 (en) * | 2013-03-26 | 2014-03-20 | Daimler Ag | Forming tool used for manufacturing e.g. door panel of motor vehicle, has tool portion whose mold insert is moved to extended position, while mold insert of another tool portion is moved farther than predetermined extended position |
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| CN204074878U (en) * | 2014-09-30 | 2015-01-07 | 安徽江淮汽车股份有限公司 | A kind of trimming die producing middle waste material |
| CN104384355A (en) * | 2014-11-25 | 2015-03-04 | 重庆市天益模具有限公司 | Still plate trimming and punching mold |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105328041A (en) * | 2015-12-11 | 2016-02-17 | 重庆大发天地机械制造工业有限公司 | Guide structure for blank holder die and upper die of stamping die for doorsill inner plate connecting part |
| CN105344834A (en) * | 2015-12-11 | 2016-02-24 | 重庆大发天地机械制造工业有限公司 | Limit structure for blank holder die of stamping die for threshold inner plate connection elements |
| CN105414341A (en) * | 2015-12-11 | 2016-03-23 | 重庆大发天地机械制造工业有限公司 | Guiding structure of blank holder die body and lower die body of sill plate inner plate connecting piece punching die |
| CN105855355A (en) * | 2016-05-17 | 2016-08-17 | 昆山岳众模具有限公司 | Automobile stamping die with scrap hook |
| CN111745036A (en) * | 2020-06-30 | 2020-10-09 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Trimming die for automobile covering parts |
| CN117000863A (en) * | 2023-10-07 | 2023-11-07 | 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 |
| 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 |
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|---|---|
| CN104959465B (en) | 2017-04-05 |
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