CN207431036U - There is the cupping tool of trimming - Google Patents
There is the cupping tool of trimming Download PDFInfo
- Publication number
- CN207431036U CN207431036U CN201721395441.1U CN201721395441U CN207431036U CN 207431036 U CN207431036 U CN 207431036U CN 201721395441 U CN201721395441 U CN 201721395441U CN 207431036 U CN207431036 U CN 207431036U
- Authority
- CN
- China
- Prior art keywords
- trimming
- die
- cutter block
- pin
- trimming cutter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
There is the cupping tool of trimming the utility model discloses a kind of, including upper die component and lower mold assemblies；The upper die component includes upper mold seat and the drawing cavity plate on the upper mold seat, the lower mold assemblies include die holder, blank holder and the drawing punch-pin on the die holder, trimming cutter block is further fixed on the die holder, the trimming cutter block is located at the one side of the drawing punch-pin, and the highest point of the drawing die face close to the drawing punch-pin, the upper mold seat are equipped with the trimming groove with the edge-trimming cutter Block- matching.The utility model can reduce material flow resistance, make material flowing smooth, improve stamping quality, shorten the die debugging cycle, reduce mold R ＆ D Cost.
Description
Technical field
It is particularly a kind of that there is the cupping tool of trimming the utility model is related to a kind of cupping tool.
Background technology
At present, common stamping parts cupping tool does not have trimming function mostly, to drawing depth is bigger, space geometry
, can be big, complex-shaped due to drawing depth when the more complicated stamping parts of shape carries out drawing, cause the flow resistance ratio of material
Larger, charging is not smooth, and material flowing is uneven, and material is due to two-way action of pulling stress at local feature, and material flow herein
It is dynamic to be obstructed, maintenance shaping only is thinned by material, shapes the punchings such as cracking defect, flange region corrugation so as to cause local characteristic region
Pressing formation defect seriously affects stamping parts forming quality.And this defect can only be partially removed by debugging Sheet Metal Forming Technology parameter, and nothing
Method completely eliminates, meanwhile, mold pincers worker debugging work load greatly increases, and work efficiency is low, and debugging cycle is long, and the project of extending is opened
The cycle is sent out, mold scrappage is high, and manpower and materials waste is serious, and causes the waste of R ＆ D Cost.
Utility model content
The purpose of this utility model be to provide it is a kind of there is the cupping tool of trimming, to solve skill of the prior art
Art problem, it can reduce material flow resistance, make material flowing smooth, improve stamping quality, shorten die debugging week
Phase reduces mold R ＆ D Cost.
To achieve the above object, the utility model provides following technical solution：
It is a kind of that there is the cupping tool of trimming, including upper die component and lower mold assemblies；The upper die component includes upper
Die holder and the drawing cavity plate on the upper mold seat, the lower mold assemblies include die holder, blank holder and mounted on described
Drawing punch-pin on die holder is further fixed on trimming cutter block on the die holder, and the trimming cutter block is located at the drawing punch-pin
One side, and close to the drawing punch-pin drawing die face highest point, the upper mold seat be equipped with and the edge-trimming cutter Block- matching
Trimming groove.
Foregoing has the function of the cupping tool of trimming, it is preferable that the shape of the trimming cutter block is according to the Drawing Die
The shape in face is designed with the shape.
Foregoing has the function of the cupping tool of trimming, it is preferable that the material of the trimming cutter block is cold work die steel.
Foregoing has the function of the cupping tool of trimming, it is preferable that is further fixed on tilting down on the die holder useless
Hopper, the reject chute are located at the lower section of the trimming cutter block.
Foregoing has the function of the cupping tool of trimming, it is preferable that the reject chute stretches out the die holder.
Compared with prior art, it is provided by the utility model that there is the cupping tool of trimming, it is leaned on drawing punch-pin
The one side of the highest point of the drawing die face of nearly drawing punch-pin, equipped with trimming cutter block, then in drawing process, trimming cutter block with
Trimming groove coordinates the deep angle section material trimming of drawing depth so that the flow resistance of material reduces herein, material flow
Dynamic ratio is smoothly so that the bigger region material of deep-drawing deformation is replenished in time, and avoids material broken caused by being too thinned
The generation of defect is split, substantially increases the forming quality of stamping parts；And the debugging labor intensity of mold can be reduced, save research and development
Expense shortens the R＆D cycle；Furthermore the cupping tool is simple in structure, convenient processing and manufacture, and installation operation is convenient.
Description of the drawings
Fig. 1 is the closing structure schematic diagram with the cupping tool of trimming provided by the utility model；
Fig. 2 is the structural representation of the lower mold assemblies with the cupping tool of trimming provided by the utility model；
Fig. 3 is drawing punch-pin and the close-up schematic view of trimming cutter block on die holder.
Reference sign：
1- upper mold seats, 2- die holders, 21- drawing punch-pin, 211- drawing die faces, 22- trimming cutter blocks, 23- reject chutes, 3- pressures
Flange.
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and cannot be construed to the utility model
Limitation.
The embodiment of the utility model：As shown in Figs. 1-3, it is a kind of that there is the cupping tool of trimming, it is mainly used for sky
Between geometric shape it is more complicated, the drawing of the deep stamping parts of drawing depth, the present embodiment for drawing car inner plate rush
(it is more complicated to may naturally be used for other space geometry shapes, the deep punching press of drawing depth exemplified by the mold of casting die
Part).As shown in Figure 1, the cupping tool includes upper die component and lower mold assemblies, the upper die component includes upper mold seat 1 and installation
Drawing cavity plate on the upper mold seat 1, as shown in Figures 2 and 3, the lower mold assemblies include die holder 2, blank holder 3 and peace
Drawing punch-pin 21 on the die holder 2.As shown in Figures 2 and 3, trimming cutter block 22, institute are further fixed on the die holder 2
State the one side that trimming cutter block 22 is located at the drawing punch-pin 21, and the highest of the drawing die face 211 close to the drawing punch-pin 21
Place, correspondingly, the upper mold seat 1 are equipped with and the 22 matched trimming groove of trimming cutter block.Upper die component and lower mold assemblies
Other structures are with reference to the prior art.
It is provided by the utility model that there is the cupping tool of trimming, close to drawing punch-pin 21 on drawing punch-pin 21
The one side of the highest point of drawing die face 211, equipped with trimming cutter block 22, then in drawing process, trimming cutter block 22 and trimming
Groove coordinates the deep angle section material trimming of drawing depth so that the flow resistance of material reduces herein, material flowing ratio
Smoothly so that the bigger region material of deep-drawing deformation is replenished in time, and material is avoided to be ruptured caused by being too thinned and is lacked
Sunken generation substantially increases the forming quality of stamping parts；And the debugging labor intensity of mold can be reduced, save research and development expense
With the shortening R＆D cycle；Furthermore the cupping tool is simple in structure, convenient processing and manufacture, and installation operation is convenient.
In a kind of specifically embodiment, the shape of the trimming cutter block 22 is according to the shape of the drawing die face 211
It is designed with the shape, i.e., the edge of a knife and the shape of drawing die face 211 that trimming cutter block 22 is formed are basically identical, then trimming cutter block 22 can
To cut more waste material, convenient for the recycling of waste material.
Further, since cold work die steel (SKDI I) has high-wearing feature, high tenacity and high impact resistance, in order to extend
The service life of trimming cutter block 22, the material of the trimming cutter block 22 is preferably cold work die steel (SKDI I).
It is preferably carried out in mode in one kind, as shown in Figures 2 and 3, is scaled off for the ease of collection trimming cutter block 22 useless
Expect, be further fixed on the reject chute tilted down 23 on the die holder 2, the reject chute 23 is located under the trimming cutter block 22
Side.Reject chute 23 is set, the waste material that trimming cutter block 22 scales off is fallen into reject chute 23, and since reject chute 23 is to tilt down
, it can automatically be skidded off in order to waste material.
Further, as shown in Figures 2 and 3, the reject chute 23 stretches out the die holder 2.In this way, waste material can be slided directly
Go out the cupping tool or connect automatic conveying equipment in the part for stretching out mold, waste material is delivered directly to specific storage position
It puts, is advantageously implemented the automation of production line；And waste material skids off drawing die automatically, does not manually take waste material out of mold
Go out, not only increase production efficiency, also help realization safety in production.
The structure, feature and effect of the utility model are described in detail based on the embodiments shown in the drawings, with
Upper described is only the preferred embodiment of the utility model, but the utility model is to limit practical range shown in drawing, it is every according to
Change that conception according to the utility model is made or the equivalent embodiment for being revised as equivalent variations, still without departing from specification and figure
When showing covered spirit, it should be within the protection scope of the present utility model.
Claims (5)
1. a kind of have the function of the cupping tool of trimming, including upper die component and lower mold assemblies；The upper die component includes upper mold
Seat (1) and the drawing cavity plate on the upper mold seat (1), the lower mold assemblies include die holder (2), blank holder (3) and
Drawing punch-pin (21) on the die holder (2), it is characterised in that：Edge-trimming cutter is further fixed on the die holder (2)
Block (22), the trimming cutter block (22) are located at the one side of the drawing punch-pin (21), and close to the drawing of the drawing punch-pin (21)
The highest point of deep die face (211), the upper mold seat (1) are equipped with and the matched trimming groove of trimming cutter block (22).
2. according to claim 1 have the function of the cupping tool of trimming, it is characterised in that：The trimming cutter block (22)
Shape is designed with the shape according to the shape of the drawing die face (211).
3. according to claim 1 or 2 have the function of the cupping tool of trimming, it is characterised in that：The trimming cutter block
(22) material is cold work die steel.
4. according to claim 1 or 2 have the function of the cupping tool of trimming, it is characterised in that：On the die holder (2)
The reject chute tilted down (23) is further fixed on, the reject chute (23) is located at the lower section of the trimming cutter block (22).
5. according to claim 4 have the function of the cupping tool of trimming, it is characterised in that：The reject chute (23) is stretched out
The die holder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721395441.1U CN207431036U (en) | 2017-10-25 | 2017-10-25 | There is the cupping tool of trimming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721395441.1U CN207431036U (en) | 2017-10-25 | 2017-10-25 | There is the cupping tool of trimming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207431036U true CN207431036U (en) | 2018-06-01 |
Family
ID=62293043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721395441.1U Expired - Fee Related CN207431036U (en) | 2017-10-25 | 2017-10-25 | There is the cupping tool of trimming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207431036U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110180953A (en) * | 2019-07-03 | 2019-08-30 | 厦门捷讯汽车零部件有限公司 | Drawing die and the punching and edge-cutting technique for using it |
-
2017
- 2017-10-25 CN CN201721395441.1U patent/CN207431036U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110180953A (en) * | 2019-07-03 | 2019-08-30 | 厦门捷讯汽车零部件有限公司 | Drawing die and the punching and edge-cutting technique for using it |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180601 Termination date: 20201025 |