CN104959448A - Cold stamping trimming die - Google Patents
Cold stamping trimming die Download PDFInfo
- Publication number
- CN104959448A CN104959448A CN201510415358.5A CN201510415358A CN104959448A CN 104959448 A CN104959448 A CN 104959448A CN 201510415358 A CN201510415358 A CN 201510415358A CN 104959448 A CN104959448 A CN 104959448A
- Authority
- CN
- China
- Prior art keywords
- patrix
- pressing core
- material pressing
- die
- punch
- 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.)
- Pending
Links
Classifications
-
- 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
Abstract
The invention discloses a cold stamping trimming die which comprises an upper die body and a lower die body. The upper die body further comprises an upper die seat, an upper die pressing core, four hoisting parts and an upper die split male die embedded into the upper die 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 body further comprises a lower die seat, a supporting male die and a lower die pressing core, a second concave area is arranged in the middle of the supporting male die, a plurality of first lower balance blocks, guide columns and springs are arranged at the bottom of the second concave area, and the springs are located below a material return plate of the lower die pressing core. Efficient trimming operation is achieved, a plurality of pairs of elastic bodies and balance blocks are arranged between the upper die pressing core and the supporting male die, a plurality of pairs of elastic bodies and balance blocks are arranged between the upper die split male die and the lower pressing core, trimming precision is greatly improved, and in the trimming process, more labor is saved, and greater orderliness is achieved; procedures are effectively reduced, and cost is lowered.
Description
Technical field
The present invention relates to a kind of cold stamping Trimming Die, 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 cold stamping Trimming Die, this cold stamping Trimming Die 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 cold stamping Trimming Die, 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 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.
Because technique scheme is used, the present invention compared with prior art has following advantages and effect:
Cold stamping Trimming Die 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.
Accompanying drawing explanation
Accompanying drawing 1 is upper die structure schematic diagram in cold stamping Trimming Die of the present invention;
Accompanying drawing 2 is patrix material pressing core structural representation in cold stamping Trimming Die 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.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described:
Embodiment 1: a kind of cold stamping Trimming Die, 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.
Embodiment 2: a kind of cold stamping Trimming Die, 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.
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 cold stamping Trimming Die, 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 (2)
1. a cold stamping Trimming Die, 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).
2. cold stamping Trimming Die 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510415358.5A CN104959448A (en) | 2015-07-16 | 2015-07-16 | Cold stamping trimming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510415358.5A CN104959448A (en) | 2015-07-16 | 2015-07-16 | Cold stamping trimming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104959448A true CN104959448A (en) | 2015-10-07 |
Family
ID=54213627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510415358.5A Pending CN104959448A (en) | 2015-07-16 | 2015-07-16 | Cold stamping trimming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104959448A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2015
- 2015-07-16 CN CN201510415358.5A patent/CN104959448A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104959449A (en) | Trimming die for automobile stand column | |
| CN204934347U (en) | A kind of diel with cutting | |
| CN106862386B (en) | Stamping system for lower support of front rocker arm of automobile | |
| CN104785637A (en) | Automobile support bracket continuous die | |
| CN103624155A (en) | Trimming, punching and shaping combined die for forging | |
| CN104959465A (en) | Automobile covering part trimming device | |
| CN104785639A (en) | Automobile back row backrest left side plate continuous die | |
| CN104772394A (en) | Automobile handrail reinforced left-and-right support continuous die | |
| CN203711631U (en) | Continuous die machining device of axle spherical bearing blocks | |
| CN103551446A (en) | Edge distance punching die | |
| CN204842678U (en) | Automobile parts processing is with shaping turn -ups mould | |
| CN104722641A (en) | Trimming and punching compound die for automobile sheet metal stampings | |
| CN205147076U (en) | A mould for cutting edge processing of punching a hole | |
| CN104959448A (en) | Cold stamping trimming die | |
| CN204799767U (en) | A turn -ups plastic mould that is used for automobile left side upper right corner reinforcing plate | |
| CN204770118U (en) | Cold stamping deburring mould | |
| CN202667435U (en) | Continuous processing die for web plates | |
| CN202239290U (en) | Inverted stamping die | |
| CN204770223U (en) | Automobile panel deburring device | |
| CN102500693A (en) | Inverted blanking die | |
| CN204842677U (en) | Automobile is deburring mould for stand | |
| CN204603042U (en) | The Minitype punching mould of material lift protection | |
| CN103357757A (en) | Trimming and punching die for processing quarter window reinforcing plate on automobile | |
| CN204770117U (en) | A side forms utensil of turning on one's side for vapour car roof | |
| CN203791470U (en) | Upper and lower drawing die structure for progressive die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151007 |
|
| RJ01 | Rejection of invention patent application after publication |