CN104959465B - Automobile covering trimming device - Google Patents
Automobile covering trimming device Download PDFInfo
- Publication number
- CN104959465B CN104959465B CN201510415468.1A CN201510415468A CN104959465B CN 104959465 B CN104959465 B CN 104959465B CN 201510415468 A CN201510415468 A CN 201510415468A CN 104959465 B CN104959465 B CN 104959465B
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- Prior art keywords
- molding compound
- mould
- punch
- compound core
- stripper
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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 present invention discloses a kind of automobile covering trimming device, including upper die and lower die, the upper mould further includes the upper mould fission_typed punch of upper bolster, upper molding compound core, 4 lifting portions and embedded upper molding compound in-core, and the upper bolster two ends are respectively arranged with left and right boss;The lower mould further includes die shoe, supports punch and lower molding compound core, the central authorities for supporting punch have the second depressed area, this the second depressed area bottom is provided with several first time balance weight, guide pillar and springs, and the spring is located at below the stripper of lower molding compound core;The square casing that 4 centers have through hole is installed on the die shoe near four corners by articulate.The present invention efficiently deburring operation, substantially increases the precision of deburring, cut repair it is more laborsaving, it is ensured that in lower die worker's part processing district, vulnerable areas are readily replaceable, and local is only keeped in repair during maintenance, greatly reduce and cost and improve convenience.
Description
Technical field
The present invention relates to a kind of automobile covering trimming device, belongs to Stamping Die Technology field.
Background technology
In auto parts production process, many stamping parts need to carry out trimming process step after molding procedure, unnecessary to shear
Process residue.The Trimming Die for carrying out trimming process step includes the upper mould and the lower mould with lower trimming edge of trimming edge, on
When mould and lower mould matched moulds, unnecessary process residue is cut off by upper trimming edge and lower trimming edge.
The content of the invention
It is an object of the present invention to provide a kind of automobile covering trimming device, the automobile covering trimming device efficiently deburring
Operation, and some to elastomer and balance weight, and the upper mould fission_typed punch that upper molding compound core and supporting is arranged between punch
What is arranged between lower molding compound core is some to elastomer and balance weight, substantially increases the precision of deburring, cut repair it is more laborsaving,
It is more neat;Operation, reduces cost are reduced effectively.
To reach above-mentioned purpose, the technical solution used in the present invention is:A kind of automobile covering trimming device, including upper mould
With lower mould, the upper mould further includes the upper mould of upper bolster, upper molding compound core, 4 lifting portions and embedded upper molding compound in-core
Fission_typed punch, the upper bolster two ends are respectively arranged with left and right boss, and this upper bolster central authorities has depressed area, the upper mould
In embedded first depressed area of material pressing core, upper mould fission_typed punch, outside the upper molding compound in-core side and upper mould fission_typed punch
Side is slidably connected by some coincideing to upper guide plate, if passing through between the upper molding compound core lateral surface and depressed area medial surface
Dry coincideing to upper guide plate is slidably connected, and the upper mould fission_typed punch marginal area is made up of several cutter blocks, the upper mould point
Body formula punch central authorities are provided with several elastomers on first;
The lower mould further includes die shoe, supports punch and lower molding compound core, and the central authorities of the support punch have
Second depressed area, this second depressed area bottom are provided with several first time balance weight, guide pillar and springs, and the spring is located at down
Below the stripper of molding compound core, T-shaped through hole of the guide pillar through stripper, the flange positioned at guide pillar one end are logical positioned at T-shaped
Hole top and the lower diameter of T-shaped through hole is had a diameter larger than, the through hole of the embedded stripper of first time balance weight exposing is moved back
The surface of flitch, the stripper marginal area are intervally distributed with several blank holder inserts;4 centers have the square of through hole
Sleeve pipe is installed on the die shoe near four corners by articulate, and under off working state, square casing is located at lower mould
Seat upper surface, under working condition, square casing is located at die shoe side surface.
In above-mentioned technical proposal, further improved technical scheme is as follows:
Preferably, the support punch edge of the lower mould is evenly distributed with several second time balance weight, the upper mould
Upper molding compound core on be distributed and elastomer on second time balance weight corresponding second.
Preferably, the through hole of the square casing is square.
As above-mentioned technical proposal is used, the present invention has following advantages and effect compared with prior art:
1st, automobile covering trimming device of the present invention, when its punching press is descending, upper molding compound core first positions to be added with support punch
After work workpiece, then workpiece to be processed is carried out into deburring by upper mould fission_typed punch operate, while upper mould fission_typed punch can also drive
Dynamic lower molding compound core is descending, and after deburring is completed, upper mould fission_typed punch is up, now, lower molding compound core pushing away in its spring
Dynamic lower stripper is up, completes the retainer operation of workpiece to be processed, realizes efficiently deburring operation, and upper molding compound core with
What is arranged between support punch some is arranged and balance weight, and upper mould fission_typed punch and lower molding compound core between to elastomer
It is some to substantially increase the precision of deburring to elastomer and balance weight, cut repair it is more laborsaving, more neat;Operation is reduced effectively,
Reduces cost.
2nd, automobile covering trimming device of the present invention, the rotation of its square casing around hinge roll up die shoe, when there is anon-normal
During Chang Xianxiang, when upper mould 1 sweeps away, first press on square casing 20, as square casing central authorities have hollow space, therefore square sleeve
The pressure from upper mould 1 is offset in pipe deformation, and it also avoid flying out in 50 tons of pressure square casing 20 hurts operator, from
And product, lower mould and operator are protected, improve safety;Secondly, insert is installed in its work pieces process area, it is ensured that under
In die worker's part processing district, vulnerable areas are readily replaceable, and local is only keeped in repair during maintenance, greatly reduce cost and improve
Convenience.
Description of the drawings
Accompanying drawing 1 is upper die structure schematic diagram in automobile covering trimming device of the present invention;
Accompanying drawing 2 is upper molding compound cored structure schematic diagram in automobile covering trimming device of the present invention;
Accompanying drawing 3 is lower die structure schematic diagram in stamping mold of the present invention;
Accompanying drawing 4 is lower molding compound cored structure schematic diagram in stamping mold of the present invention.
In the figures above:1st, upper mould;2nd, lower mould;3rd, upper bolster;31st, the first depressed area;4th, upper molding compound core;5th, upper mould point
Body formula punch;6th, left boss;7th, right boss;8th, upper guide plate;9th, cutter block;10th, elastomer on first;11st, die shoe;12nd, support
Punch;121st, the second depressed area;13rd, lower molding compound core;131st, stripper;132nd, T-shaped through hole;14th, lifting portion;15th, under first
Balance weight;16th, guide pillar;161st, flange;17th, spring;18th, blank holder insert;19th, second time balance weight;20th, elasticity on second
Body;21st, square casing;22nd, through hole.
Specific embodiment
With reference to embodiment, the invention will be further described:
Embodiment 1:A kind of automobile covering trimming device, including upper mould 1 and lower mould 2, the upper mould 1 are further included
Upper mould fission_typed punch 5 in die holder 3,4,4 lifting portions 14 of upper molding compound core and embedded upper molding compound core 4, the upper bolster 3
Two ends are respectively arranged with left and right boss 6,7, and this 3 central authorities of upper bolster has depressed area 31, the upper molding compound core 4, upper mould split
In embedded first depressed area 31 of formula punch 5, if upper 4 medial surface of molding compound core is passed through with upper 5 lateral surface of mould fission_typed punch
Dry coincideing to upper guide plate 8 is slidably connected, by some to upper between upper 4 lateral surface of molding compound core and 31 medial surface of depressed area
Guide plate 8 coincide and is slidably connected, and upper 5 marginal area of mould fission_typed punch is made up of several cutter blocks 9, and the upper mould is split type
5 central authorities of punch are provided with several elastomers 10 on first;
The lower mould 2 further includes die shoe 11, supports punch 12 and lower molding compound core 13, the support punch 12
Central authorities have the second depressed area 121, and this 121 bottom of the second depressed area is provided with several first time balance weights 15,16 and of guide pillar
Spring 17, the spring 17 are located at below the stripper 131 of lower molding compound core 13, T-shaped of the guide pillar 16 through stripper 131
Through hole 132, the flange 161 positioned at 16 one end of guide pillar are located at 132 top of T-shaped through hole and have a diameter larger than the bottom of T-shaped through hole 132
Diameter, first time balance weight 15 are embedded in the through hole of stripper 131 and expose the surface of stripper 131, the stripper 131
Marginal area is intervally distributed with several blank holder inserts 18;4 centers have the square casing 21 of through hole 22 by hinge work
Dynamic to be installed on the die shoe 11 near four corners, under off working state, square casing 21 is located at 11 upper surface of die shoe,
Under working condition, square casing 21 is located at 11 side surface of die shoe.
Off working state, the rotation of square casing around hinge roll up die shoe, when there is improper phenomenon, under upper punch
When, first press on square casing, as square casing central authorities have hollow space, therefore square casing deformation is offset from upper mould
Pressure, it also avoid flying out in 50 tons of pressure square casing hurts operator, so as to protect product, lower mould and operator
Member, improves safety;
Under in working order, square casing 20 is turned to 3 lateral surface of die shoe by the surface of die shoe 3, so as to not affect
Upper mould 1 and lower mould 2 work.
Embodiment 2:A kind of automobile covering trimming device, including upper mould 1 and lower mould 2, the upper mould 1 are further included
Upper mould fission_typed punch 5 in die holder 3,4,4 lifting portions 14 of upper molding compound core and embedded upper molding compound core 4, the upper bolster 3
Two ends are respectively arranged with left and right boss 6,7, and this 3 central authorities of upper bolster has depressed area 31, the upper molding compound core 4, upper mould split
In embedded first depressed area 31 of formula punch 5, if upper 4 medial surface of molding compound core is passed through with upper 5 lateral surface of mould fission_typed punch
Dry coincideing to upper guide plate 8 is slidably connected, by some to upper between upper 4 lateral surface of molding compound core and 31 medial surface of depressed area
Guide plate 8 coincide and is slidably connected, and upper 5 marginal area of mould fission_typed punch is made up of several cutter blocks 9, and the upper mould is split type
5 central authorities of punch are provided with several elastomers 10 on first;
The lower mould 2 further includes die shoe 11, supports punch 12 and lower molding compound core 13, the support punch 12
Central authorities have the second depressed area 121, and this 121 bottom of the second depressed area is provided with several first time balance weights 15,16 and of guide pillar
Spring 17, the spring 17 are located at below the stripper 131 of lower molding compound core 13, T-shaped of the guide pillar 16 through stripper 131
Through hole 132, the flange 161 positioned at 16 one end of guide pillar are located at 132 top of T-shaped through hole and have a diameter larger than the bottom of T-shaped through hole 132
Diameter, first time balance weight 15 are embedded in the through hole of stripper 131 and expose the surface of stripper 131, the stripper 131
Marginal area is intervally distributed with several blank holder inserts 18;4 centers have the square casing 21 of through hole 22 by hinge work
Dynamic to be installed on the die shoe 11 near four corners, under off working state, square casing 21 is located at 11 upper surface of die shoe,
Under working condition, square casing 21 is located at 11 side surface of die shoe.
Off working state, the rotation of square casing around hinge roll up die shoe, when there is improper phenomenon, under upper punch
When, first press on square casing, as square casing central authorities have hollow space, therefore square casing deformation is offset from upper mould
Pressure, it also avoid flying out in 50 tons of pressure square casing hurts operator, so as to protect product, lower mould and operator
Member, improves safety;
Under in working order, square casing 20 is turned to 3 lateral surface of die shoe by the surface of die shoe 3, so as to not affect
Upper mould 1 and lower mould 2 work.
12 edge of support punch of above-mentioned lower mould 2 is evenly distributed with several second time balance weights 19, the upper mould 1 it is upper
It has been distributed on molding compound core 4 and elastomer 20 on second time balance weight 19 corresponding second.
During using above-mentioned automobile covering trimming device, when its punching press is descending, upper molding compound core is first positioned with support punch and is treated
After processing workpiece, then workpiece to be processed is carried out into deburring by upper mould fission_typed punch operate, while upper mould fission_typed punch also can
Under driving, molding compound core is descending, and after deburring is completed, upper mould fission_typed punch is up, and now, lower molding compound core is in its spring
Promote lower stripper up, complete the retainer operation of workpiece to be processed, realize efficiently deburring operation, and upper molding compound core with
Support some settings and balance weight, and upper mould fission_typed punch and lower molding compound core between to elastomer arranged between punch
It is some to elastomer and balance weight, substantially increase the precision of deburring, cut repair it is more laborsaving, more neat;Work is reduced effectively
Sequence, reduces cost.
Above-described embodiment technology design only to illustrate the invention and feature, its object is to allow person skilled in the art
Scholar will appreciate that present disclosure and implement according to this, can not be limited the scope of the invention with this.It is all according to the present invention
Equivalence changes or modification that spirit is made, should all be included within the scope of the present invention.
Claims (3)
1. a kind of automobile covering trimming device, it is characterised in that:Including upper mould(1)With lower mould(2), the upper mould(1)Enter one
Step includes upper bolster(3), upper molding compound core(4), 4 lifting portions(14)With embedded upper molding compound core(4)Interior upper mould is split type
Punch(5), the upper bolster(3)Two ends are respectively arranged with left and right boss(6、7), this upper bolster(3)Central authorities are with the first depression
Area(31), the upper molding compound core(4), upper mould fission_typed punch(5)Embedded first depressed area(31)It is interior, the upper molding compound core
(4)Medial surface and upper mould fission_typed punch(5)Lateral surface is by some to upper guide plate(8)It coincide and is slidably connected, the upper molding
Material core(4)Lateral surface and the first depressed area(31)By some to upper guide plate between medial surface(8)Coincide be slidably connected, it is described on
Mould fission_typed punch(5)Marginal area is by several cutter blocks(9)Composition, the upper mould fission_typed punch(5)If central authorities are provided with
Elastomer on dry first(10);
The lower mould(2)Further include die shoe(11), support punch(12)With lower molding compound core(13), the support punch
(12)Central authorities have the second depressed area(121), this second depressed area(121)Bottom is provided with several first time balance weight
(15), guide pillar(16)And spring(17), the spring(17)Positioned at lower molding compound core(13)Stripper(131)Lower section, it is described
Guide pillar(16)Through stripper(131)T-shaped through hole(132), positioned at guide pillar(16)The flange of one end(161)Positioned at T-shaped through hole
(132)Top and have a diameter larger than T-shaped through hole(132)Lower diameter, first time balance weight(15)Embedded stripper
(131)Through hole and expose stripper(131)Surface, the stripper(131)Marginal area is intervally distributed with several pressures
Flange insert(18);4 centers have through hole(22)Square casing(21)The die shoe is installed on by articulate
(11)Near four corners, under off working state, square casing(21)Positioned at die shoe(11)Upper surface, under working condition,
Square casing(21)Positioned at die shoe(11)Side surface.
2. automobile covering trimming device according to claim 1, it is characterised in that:The lower mould(2)Support punch
(12)Edge is evenly distributed with several second time balance weight(19), the upper mould(1)Upper molding compound core(4)On be uniformly distributed
Have and second time balance weight(19)Elastomer on corresponding second(20).
3. automobile covering trimming device according to claim 1, it is characterised in that:The square casing(21)Through hole
(22)For square.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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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 |
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CN201510415468.1A CN104959465B (en) | 2015-07-16 | 2015-07-16 | Automobile covering trimming device |
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CN104959465A CN104959465A (en) | 2015-10-07 |
CN104959465B true CN104959465B (en) | 2017-04-05 |
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CN201510415468.1A Active CN104959465B (en) | 2015-07-16 | 2015-07-16 | Automobile covering trimming device |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
CN105855355A (en) * | 2016-05-17 | 2016-08-17 | 昆山岳众模具有限公司 | Automobile stamping die with scrap hook |
CN111745036B (en) * | 2020-06-30 | 2024-06-18 | 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 part |
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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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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2015
- 2015-07-16 CN CN201510415468.1A patent/CN104959465B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN103302166A (en) * | 2013-06-07 | 2013-09-18 | 江苏大学 | High-precision two-station covering part die |
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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CN104959465A (en) | 2015-10-07 |
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