CN205414146U - Stamping die - Google Patents
Stamping die Download PDFInfo
- Publication number
- CN205414146U CN205414146U CN201620206067.5U CN201620206067U CN205414146U CN 205414146 U CN205414146 U CN 205414146U CN 201620206067 U CN201620206067 U CN 201620206067U CN 205414146 U CN205414146 U CN 205414146U
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- China
- Prior art keywords
- block
- plate
- lower mold
- clamping plate
- diel
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- 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
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Abstract
The utility model discloses a stamping die relates to the metal forming technical field of sheet material, for solving the low design of punching press work piece production efficiency. The utility model discloses stamping die includes mould and lower mould, goes up the mould and includes upper die base, upper padding plate, punch holder, the backstop board that top -down connected gradually and take off the flitch that the lower mould is including the die holder, lower bolster and the lower bolster that connect gradually from bottom to top, take off the flitch and be equipped with and take off the material through -hole along its thickness direction, take off in the material through -hole top -down and inlay and have taking off the flitch cushion and taking off the flitch of being connected to go into the piece, take off flitch cushion and backstop board contact cooperation, the lower bolster is equipped with and takes off the corresponding lower mould through -hole of material through -hole along its thickness direction, and it has the lower mould income piece cushion and the lower mould that are connected to go into the piece to inlay from bottom to top in the lower mould through -hole, and a cushion and lower bolster contact cooperation are gone into to the lower mould. The utility model discloses cost of maintenance can be reduced, the production efficiency of punching press work piece is improved.
Description
Technical field
This utility model relates to sheet forming technical field, particularly relates to a kind of diel.
Background technology
Diel is indispensable technological equipment in punching production, it it is the mould separated with blanking for sheet metal forming, generally include upper die and lower die, upper mold includes upper bolster, train wheel bridge, baffle plate and stripper plate, lower mold includes die shoe, lower bolster and lower bolster, upper mold is provided with clamping plate punching pin, realizes the stamping of workpiece after upper and lower mould matched moulds.
In prior art, stripper plate generally entering block and is directly embedded on stripper plate and contacts cooperation with baffle plate, lower mold enters block and is directly embedded on lower bolster and directly contacts cooperation with lower bolster.When diel matched moulds, stripper plate enters block and baffle plate, lower mold is entered block generation easy to lower bolster stress and concentrated, and makes baffle plate or lower bolster that depression or deformation to occur, thus improves the maintenance cost of diel, reduces the production efficiency of stamped workpieces.
Utility model content
The purpose of this utility model is to provide a kind of diel, to reduce the maintenance cost of diel, improves the production efficiency of stamped workpieces.
For reaching this purpose, this utility model by the following technical solutions:
A kind of diel, including upper die and lower die, described upper mold includes upper bolster, upper padding plate, train wheel bridge, baffle plate and the stripper plate being sequentially connected with from top to bottom, and described lower mold includes die shoe, lower bolster and the lower bolster being sequentially connected with from bottom to top；
Described stripper plate is provided with de-material through hole along its thickness direction, is inlaid with the stripper plate cushion block being connected from top to bottom and stripper plate enters block in described de-material through hole, and described stripper plate cushion block contacts cooperation with described baffle plate；
Described lower bolster is provided with the lower mold through hole corresponding with described de-material through hole along its thickness direction, is inlaid with the lower mold being connected from bottom to top and enters block cushion block and lower mold enters block in described lower mold through hole, and described lower mold enters block cushion block and contacts cooperation with described lower bolster.
As preferably, described lower mold enters block and is provided with several alignment pin, and described stripper plate enters block and is provided with the dowel hole that several and described alignment pin matches.
As preferably, being inlaid with clamping plate and enter block in described train wheel bridge body, described clamping plate enter block and run through the vertical thickness of described train wheel bridge；Described clamping plate are inlaid with clamping plate punching pin in entering block, described clamping plate punching pin sequentially passes through described clamping plate straight down and enters block, described baffle plate, described stripper plate cushion block and described stripper plate and enter block.
As preferably, the intracavity being used for inlaying the described train wheel bridge that described clamping plate enter block is provided with first shoulder, and described clamping plate enter block and are provided with the second shoulder coordinated with described first shoulder.
As preferably, described clamping plate punching pin is no less than 5.
As preferably; described upper mold also includes contour device for limiting; set screw that described contour device for limiting includes being sequentially connected with from top to bottom, upper mold spring, contour set; described set screw is fixing with described upper bolster to be connected, and described contour set sequentially passes through described upper padding plate and described train wheel bridge from top to bottom；Being provided with the contour set screw adapted with it in described contour set, described contour set screw is downward through described baffle plate and fixing with described stripper plate is connected.
As preferably, described upper padding plate is provided with upper mold pin, and the upper end of described upper mold pin upwardly extends and is embedded into the internal of upper bolster, and the lower end of described upper mold pin downwardly extends and is embedded into the internal of train wheel bridge.
As preferably, described lower bolster is provided with lower mold pin, and the upper end of described lower mold pin upwardly extends and is embedded into the internal of lower bolster, and the lower end of described lower mold pin downwardly extends and is embedded into the internal of die shoe.
As preferably, described train wheel bridge is provided with clamping plate guide pillar, and described clamping plate guide pillar sequentially passes through described train wheel bridge, described baffle plate and described stripper plate from top to bottom；Accordingly, described lower bolster is provided with the pilot hole matched with described clamping plate guide pillar.
As preferably, the lower section of described die shoe is fixedly connected with lower mold feet.
The beneficial effects of the utility model: in the de-material through hole of stripper plate, baffle plate and stripper plate enter to arrange between block stripper plate cushion block, when diel matched moulds, stripper plate enters the active force suffered by block and will not directly act on baffle plate, but be applied on stripper plate cushion block, it is delivered to again on baffle plate by stripper plate cushion block the most again, if there being stress concentration phenomenon, then stress is concentrated and is acted directly on stripper plate cushion block, active force suffered by stripper plate cushion block passes to baffle plate after dispersed again, thus weaken and even eliminate stripper plate and enter block and be applied to the stress concentration phenomenon of baffle plate；Equally, in lower mold through hole, lower bolster and lower mold enter to arrange between block lower mold and enter block cushion block, when diel matched moulds, lower mold enters the active force suffered by block and will not directly act on lower bolster, but act on lower mold and enter on block cushion block, lower mold enters block cushion block and is delivered on lower bolster again, if there being stress concentration phenomenon, then stress is concentrated and is acted directly on lower mold and enter on block cushion block, lower mold enters block cushion block and the active force being subject to passes to after dispersed lower bolster again, thus weakens and even eliminate lower mold and enter block and be applied to the stress concentration phenomenon of lower bolster；Now, stripper plate cushion block and lower mold enter block cushion block and are consumable accessory, during maintenance, only need to change stripper plate cushion block or/and lower mold enters block cushion block, can quickly make diel recover normal work, thus reduce maintenance cost, improve the production efficiency of stamped workpieces.
Accompanying drawing explanation
Fig. 1 is structural representation during this utility model embodiment diel matched moulds state.
In figure:
1-lower mold feet, 2-die shoe, 3-lower bolster, 4-lower bolster, 5-stripper plate, 6-baffle plate,
7-train wheel bridge, 8-upper padding plate, 9-upper bolster, 10-clamping plate guide pillar, 11-clamping plate enter block,
12-clamping plate punching pin, 13-stripper plate cushion block, 14-stripper plate enters block, and 15-lower mold enters block,
16-lower mold enters block cushion block, 17-lower mold pin, and 18-lower mold enters block alignment pin, the contour set of 19-,
20-upper mold spring, 21-set screw, 22-upper mold pin, 23-contour set screw.
Detailed description of the invention
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by detailed description of the invention.
Refer to Fig. 1 and show a better embodiment of a kind of diel of this utility model.
In the present embodiment, diel includes upper bolster 9, upper padding plate 8, train wheel bridge 7, baffle plate 6 and the stripper plate 5 that upper die and lower die, upper mold include being sequentially connected with from top to bottom, and lower mold includes die shoe 2, lower bolster 3 and the lower bolster 4 being sequentially connected with from bottom to top.Wherein, stripper plate 5 is provided with de-material through hole along its thickness direction, is inlaid with, in de-material through hole, the stripper plate cushion block 13 being connected from top to bottom and stripper plate enters block 14, and stripper plate cushion block 13 contacts cooperation with baffle plate 6；Lower bolster 4 is provided with the lower mold through hole corresponding with taking off material through hole along its thickness direction, is inlaid with the lower mold being connected from bottom to top and enters block cushion block 16 and lower mold enters block 15 in lower mold through hole, and lower mold enters block cushion block 16 and contacts cooperation with lower bolster 3.
In the de-material through hole of stripper plate 5, baffle plate 6 and stripper plate enter to arrange stripper plate cushion block 13 between block 14, when diel matched moulds, stripper plate enters the active force suffered by block 14 and will not directly act on baffle plate 6, but be applied on stripper plate cushion block 13, it is delivered to again on baffle plate 6 by stripper plate cushion block 13 the most again, if there being stress concentration phenomenon, stress is concentrated and is acted directly on stripper plate cushion block 13, active force suffered by stripper plate cushion block 13 passes to baffle plate 6 after dispersed again, thus weaken and even eliminate stripper plate and enter block 14 and be applied to the stress concentration phenomenon of baffle plate 6；Equally, in lower mold through hole, lower bolster 3 and lower mold enter to arrange lower mold between block 15 and enter block cushion block 16, when diel matched moulds, lower mold enters the active force suffered by block 15 and will not directly act on lower bolster 3, but act on lower mold and enter on block cushion block 16, lower mold enters block cushion block 16 and is delivered on lower bolster 3 again, if there being stress concentration phenomenon, stress concentration acts directly on lower mold and enters on block cushion block 16, lower mold enters block cushion block 16 and the active force being subject to passes to after dispersed lower bolster 3 again, thus weaken and even eliminate lower mold and enter block 15 and be applied to the stress concentration phenomenon of lower bolster 3；Now, stripper plate cushion block 13 and lower mold enter block cushion block 16 and are consumable accessory, during maintenance, only need to change stripper plate cushion block 13 or/and lower mold enters block cushion block 16, can quickly make diel recover normal work, thus reduce maintenance cost, improve the production efficiency of stamped workpieces.
In order to stamp out high-quality finished workpart, lower mold enter block 15 and stripper plate to enter the relative positional accuracy between block 14 be an important affecting parameters, in order to ensure this relative positional accuracy, in the present embodiment, lower mold enters block 15 and is provided with several alignment pin, i.e. lower mold shown in figure enters block alignment pin 18, and stripper plate enters block 14 and is provided with several dowel hole matched with alignment pin (lower mold enters block alignment pin 18).
In the present embodiment, the internal clamping plate that are inlaid with at train wheel bridge 7 enter block 11, and clamping plate enter block 11 and run through the vertical thickness of train wheel bridge 7；Clamping plate enter the internal clamping plate punching pin 12 that is inlaid with of block 11, and clamping plate punching pin 12 sequentially passes through clamping plate straight down and enters block 11, baffle plate 6, stripper plate cushion block 13 and stripper plate and enter block 14.Wherein, clamping plate enter block 11 be disposed to conveniently install, adjust clamping plate punching pin 12.
Dismount for the ease of clamping plate being entered block 11, the intracavity being used for inlaying the train wheel bridge 7 that clamping plate enter block 11 is provided with first shoulder, clamping plate enter block 11 and are provided with the second shoulder coordinated with first shoulder, the setting of first, second shoulder can enter block 11 fast and accurately and carry out location and installation clamping plate, not only shorten the set-up time, improve production efficiency, moreover it is possible to improve the punching precision of workpiece.
In the present embodiment, clamping plate punching pin 12 is provided with 5, and a punching press can generate 5 finished workpart, be at most punched out 4 finished products with in prior art punching press compared with, hence it is evident that improve work efficiency.Certainly, clamping plate punching pin 14 is also provided with 6 and more.
In order to ensure the stamping quality of stamped workpieces finished product; in the present embodiment; upper mold also includes contour device for limiting; set screw 21 that contour device for limiting includes being sequentially connected with from top to bottom, upper mold spring 20, contour set 19; set screw 21 is fixing with upper bolster 9 to be connected, and contour set 19 sequentially passes through upper padding plate 8 and train wheel bridge 7 from top to bottom；Being provided with the contour set screw 23 adapted with it in contour set 19, contour set screw 23 is downward through baffle plate 6 and fixing with stripper plate 5 is connected.
In the present embodiment, in order to realize upper bolster 9, upper padding plate 8 and train wheel bridge 7 is triangular is accurately positioned, being provided with upper mold pin 22 on upper padding plate 8, the upper end of upper mold pin 22 upwardly extends and is embedded into the internal of upper bolster 9, and the lower end of upper mold pin 22 downwardly extends and is embedded into the internal of train wheel bridge 7.
In like manner, in order to realize being accurately positioned between die shoe 2, lower bolster 3 and lower bolster 4 three, being provided with lower mold pin 17 on lower bolster 3, the upper end of lower mold pin 17 upwardly extends and is embedded into the internal of lower bolster 4, and the lower end of lower mold pin 17 downwardly extends and is embedded into the internal of die shoe 2.
Additionally, for the relative positional accuracy ensureing upper mold and lower mold, be provided with clamping plate guide pillar 10 on train wheel bridge 7, clamping plate guide pillar 10 sequentially passes through train wheel bridge 7, baffle plate 6 and stripper plate 5 from top to bottom；Accordingly, lower bolster 4 is provided with the pilot hole matched with clamping plate guide pillar 10.
In the present embodiment, the lower section of die shoe 2 is fixedly connected with lower mold feet 1, in order to the installation of a whole set of diel with fixing.
Obviously, above-described embodiment of the present utility model is only used to understand explanation this utility model example, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.All any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, within should be included in this utility model scope of the claims.
Claims (10)
1. a diel, including upper die and lower die, described upper mold includes upper bolster, upper padding plate, train wheel bridge, baffle plate and the stripper plate being sequentially connected with from top to bottom, and described lower mold includes die shoe, lower bolster and the lower bolster being sequentially connected with from bottom to top；It is characterized in that,
Described stripper plate is provided with de-material through hole along its thickness direction, is inlaid with the stripper plate cushion block being connected from top to bottom and stripper plate enters block in described de-material through hole, and described stripper plate cushion block contacts cooperation with described baffle plate；
Described lower bolster is provided with the lower mold through hole corresponding with described de-material through hole along its thickness direction, is inlaid with the lower mold being connected from bottom to top and enters block cushion block and lower mold enters block in described lower mold through hole, and described lower mold enters block cushion block and contacts cooperation with described lower bolster.
Diel the most according to claim 1, it is characterised in that described lower mold enters block and is provided with several alignment pin, described stripper plate enters block and is provided with the dowel hole that several and described alignment pin matches.
Diel the most according to claim 1, it is characterised in that being inlaid with clamping plate in described train wheel bridge body and enter block, described clamping plate enter block and run through the vertical thickness of described train wheel bridge；Described clamping plate are inlaid with clamping plate punching pin in entering block, described clamping plate punching pin sequentially passes through described clamping plate straight down and enters block, described baffle plate, described stripper plate cushion block and described stripper plate and enter block.
Diel the most according to claim 3, it is characterised in that the intracavity being used for inlaying the described train wheel bridge that described clamping plate enter block is provided with first shoulder, and described clamping plate enter block and are provided with the second shoulder coordinated with described first shoulder.
Diel the most according to claim 4, it is characterised in that described clamping plate punching pin is no less than 5.
Diel the most according to claim 1; it is characterized in that; described upper mold also includes contour device for limiting; set screw that described contour device for limiting includes being sequentially connected with from top to bottom, upper mold spring, contour set; described set screw is fixing with described upper bolster to be connected, and described contour set sequentially passes through described upper padding plate and described train wheel bridge from top to bottom；Being provided with the contour set screw adapted with it in described contour set, described contour set screw is downward through described baffle plate and fixing with described stripper plate is connected.
7. according to the diel described in any one of claim 1-6, it is characterized in that, described upper padding plate is provided with upper mold pin, and the upper end of described upper mold pin upwardly extends and is embedded into the internal of upper bolster, and the lower end of described upper mold pin downwardly extends and is embedded into the internal of train wheel bridge.
Diel the most according to claim 7, it is characterised in that described lower bolster is provided with lower mold pin, the upper end of described lower mold pin upwardly extends and is embedded into the internal of lower bolster, and the lower end of described lower mold pin downwardly extends and is embedded into the internal of die shoe.
Diel the most according to claim 1, it is characterised in that described train wheel bridge is provided with clamping plate guide pillar, described clamping plate guide pillar sequentially passes through described train wheel bridge, described baffle plate and described stripper plate from top to bottom；Accordingly, described lower bolster is provided with the pilot hole matched with described clamping plate guide pillar.
Diel the most according to claim 1, it is characterised in that the lower section of described die shoe is fixedly connected with lower mold feet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620206067.5U CN205414146U (en) | 2016-03-17 | 2016-03-17 | Stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620206067.5U CN205414146U (en) | 2016-03-17 | 2016-03-17 | Stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205414146U true CN205414146U (en) | 2016-08-03 |
Family
ID=56519004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620206067.5U Expired - Fee Related CN205414146U (en) | 2016-03-17 | 2016-03-17 | Stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205414146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108284148A (en) * | 2018-04-10 | 2018-07-17 | 深圳市富诚达科技有限公司 | A kind of side waste material die cutting mold of stretch forming |
-
2016
- 2016-03-17 CN CN201620206067.5U patent/CN205414146U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108284148A (en) * | 2018-04-10 | 2018-07-17 | 深圳市富诚达科技有限公司 | A kind of side waste material die cutting mold of stretch forming |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 |