CN202861139U - Stamping die - Google Patents
Stamping die Download PDFInfo
- Publication number
- CN202861139U CN202861139U CN201220462062.0U CN201220462062U CN202861139U CN 202861139 U CN202861139 U CN 202861139U CN 201220462062 U CN201220462062 U CN 201220462062U CN 202861139 U CN202861139 U CN 202861139U
- Authority
- CN
- China
- Prior art keywords
- stripper
- bolster
- lower die
- material discharging
- fixed
- 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 - Lifetime
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- Punching Or Piercing (AREA)
Abstract
The utility model provides a stamping die. The stamping die comprises a material discharging plate and a lower die body which is located under the material discharging plate. The lower die body comprises a lower die seat, a lower die pad and a lower die plate, wherein the lower die pad is fixed on the top of the lower die seat, and the lower die plate is fixed on the top of the lower die pad and arranged to be opposite to the material discharging plate. The lower die body is further provided with a buffering component, wherein the buffering component stretches towards the material discharging plate and protrudes out of the surface on the side, facing to the material discharging plate, of the lower die plate. As a result, in the working process of the stamping die, the material discharging die is enabled to contact the buffering component first when moving downwards, so that the material discharging plate is buffered and the energy of the material discharging plate is released; then the material discharging plate keep moving downwards to contact the lower die plate so as to enter a working state; and therefore, vibration of the material discharging plate can be lowered, the problems that the precision of the stamping die is lowered, and the service life of the stamping die is shortened due to the fact that the lower die plate deforms because of the vibration of the material discharging plate can be effectively prevented.
Description
Technical field
The utility model relates to a kind of diel, relates in particular to a kind of diel with bolster.
Background technology
Diel is the requisite technological equipment of punching production, is technology-intensive product.The quality of stamping parts, production efficiency and production cost etc. have direct relation with Design of Dies and manufacturing.The height of Design of Dies and manufacturing technology level is one of important symbol of weighing a national product manufacture level height, is determining to a great extent the development ability of quality, benefit and the new product of product.The be used for stamping instrument of diel for being made by metal and other rigid materials, it has generally included the members such as upper bolster, cope match-plate pattern, punch fixing plate, discharging backboard, stripper, lower bolster, lower bolster, die shoe.In the high speed stamping process, particularly reach per minute more than 1000 times the time when the drawing velocity of diel, can produce very large vibration in the stripper motion process, can cause thus on the one hand mould and die accuracy unstability; The pulse amplitude is large on the other hand, and frequency is high, thereby very easily causes fatigue.The vibration meeting of mould brings distortion to template in addition, and then reduces mould and die accuracy and life-span.
Therefore, be necessary to provide a kind of improved diel to address the above problem.
The utility model content
The purpose of this utility model is to provide a kind of and can effectively prevents template deformation and reduce the diel of mould and die accuracy.
For realizing above-mentioned utility model purpose, the utility model provides a kind of diel, the counterdie that comprises stripper and be positioned at the stripper downside, the lower bolster that described counterdie comprises die shoe, is fixed on the lower bolster of die shoe upside and is fixed on the lower bolster upside and is oppositely arranged with described stripper, described counterdie are provided with towards the projection of described stripper direction and exceed described lower bolster towards the bolster of a side surface of stripper.
As further improvement of the utility model, described bolster comprises and is fixed on the flexible member in the lower bolster and is fixed on the flexible member and the buffering transfer components of passing described lower bolster towards the stripper direction.
As further improvement of the utility model, described flexible member is polyurethane spring.
As further improvement of the utility model, be provided with the described bolster that several are evenly arranged in the described counterdie.
As further improvement of the utility model, the side surface that described stripper is relative with lower bolster is concaved with some sections poor grooves.
As further improvement of the utility model, the discharging backboard that described diel also comprises upper bolster, is fixed on the upper padding plate of upper bolster downside, is fixed on the punch fixing plate of upper padding plate downside and is positioned at the punch fixing plate downside, described stripper is fixed on discharging backboard downside, and described upper bolster, upper padding plate, punch fixing plate, discharging backboard and stripper form patrix jointly.
The beneficial effects of the utility model are: the utility model diel exceeds lower bolster towards the bolster of a side surface of stripper by arranging at described counterdie towards the projection of described stripper direction, thereby so that in the utility model diel course of work, stripper moves downward Shi Huixian and contacts with bolster, discharge to cushion with energy, then continue the descending duty that enters to contact with lower bolster; Can reduce thus the vibration of stripper, prevent that effectively the vibration of stripper from bringing distortion and reduction mould and die accuracy and life-span to lower bolster.
Description of drawings
Fig. 1 is the structural representation of the utility model diel;
Fig. 2 is the upward view of stripper among Fig. 1.
The specific embodiment
Below with reference to each embodiment shown in the drawings the utility model is described in detail.But these embodiments do not limit the utility model, and the conversion on the structure that those of ordinary skill in the art makes according to these embodiments, method or the function all is included in the protection domain of the present utility model.
Please refer to Fig. 1 to a better embodiment that Figure 2 shows that the utility model diel 100.Described diel 100 comprises patrix and the counterdie relative with patrix.Described patrix comprises successively from top to bottom upper bolster 1, is fixed on the upper padding plate 2 of upper bolster 1 downside, is fixed on the punch fixing plate 3 of upper padding plate 2 downsides, the stripper 5 that is positioned at the discharging backboard 4 of punch fixing plate 3 downsides and is fixed in discharging backboard 4 downsides.The lower bolster 6 that described counterdie comprises die shoe 8, is fixed on the lower bolster 7 of die shoe 8 upsides and is fixed on lower bolster 7 upsides.Described stripper 5 is oppositely arranged with lower bolster 6 and interacts for taking off material.
Described stripper 5 and lower bolster 6 relative side surfaces are concaved with some sections poor grooves 51, can reduce thus the contact area between described stripper 5 and the lower bolster 6, and then reduce the noise that the utility model diel 100 produces because of bump between stripper 5 and the lower bolster 6 in the course of the work.Described section poor groove 51 degree of depth are 0.2 millimeter, and described section poor groove 51 along continuous straight runs run through described stripper 5.
Described counterdie is provided with towards described stripper 5 direction projections and exceeds described lower bolster 6 towards the bolster 9 of a side surface of stripper 5.Described bolster 9 comprises and is fixed on the flexible member 91 in the lower bolster and is fixed on the flexible member 91 and the buffering transfer components 92 of passing described lower bolster 6 towards stripper 5 directions.In the utility model diel 100 courses of work, stripper 5 moves downward Shi Huixian and contacts with bolster 9 thus, to cushion and energy discharges, then continue descending contacting with lower bolster 6, thereby enter duty.Be polyurethane spring at flexible member described in the utility model 91, this kind polyurethane spring intensity is high, and resilience is good, compression set is little, absorbs energy large, and resiliency is good, thereby adopt this kind spring to cushion can effectively to cushion and absorb energy, reduce the vibration of discharging version 5.In addition, in counterdie described in the utility model, be provided with the described bolster 9 that several are evenly arranged.
Got by above, the utility model diel 100 exceeds lower bolster 6 towards the bolster 9 of a side surface of stripper 5 by arranging at described counterdie towards described stripper 5 direction projections, thereby so that in the utility model diel 100 courses of work, stripper 5 moves downward Shi Huixian and contacts with bolster 9, discharge to cushion with energy, then continue the descending duty that enters to contact with lower bolster 6; Can reduce thus the vibration of stripper 5, prevent that effectively the vibration of stripper 5 from bringing distortion and reduction mould and die accuracy and life-span to lower bolster 6.
Be to be understood that, although this specification is described according to embodiment, but be not that each embodiment only comprises an independently technical scheme, this narrating mode of specification only is for clarity sake, those skilled in the art should make specification as a whole, technical scheme in each embodiment also can through appropriate combination, form other embodiments that it will be appreciated by those skilled in the art that.
Above listed a series of detailed description only is specifying for feasibility embodiment of the present utility model; they are not to limit protection domain of the present utility model, allly do not break away from equivalent embodiment or the change that the utility model skill spirit does and all should be included within the protection domain of the present utility model.
Claims (6)
1. diel, the counterdie that comprises stripper and be positioned at the stripper downside, the lower bolster that described counterdie comprises die shoe, is fixed on the lower bolster of die shoe upside and is fixed on the lower bolster upside and is oppositely arranged with described stripper is characterized in that: described counterdie is provided with towards the projection of described stripper direction and exceeds described lower bolster towards the bolster of a side surface of stripper.
2. diel according to claim 1 is characterized in that: described bolster comprises and is fixed on the flexible member in the lower bolster and is fixed on the flexible member and the buffering transfer components of passing described lower bolster towards the stripper direction.
3. diel according to claim 2 is characterized in that: described flexible member is polyurethane spring.
4. the according to claim 1 described diel of any one in 3 is characterized in that: be provided with the described bolster that several are evenly arranged in the described counterdie.
5. diel according to claim 1 is characterized in that: the side surface that described stripper is relative with lower bolster is concaved with some sections poor grooves.
6. diel according to claim 1, it is characterized in that: the discharging backboard that described diel also comprises upper bolster, is fixed on the upper padding plate of upper bolster downside, is fixed on the punch fixing plate of upper padding plate downside and is positioned at the punch fixing plate downside, described stripper is fixed on discharging backboard downside, and described upper bolster, upper padding plate, punch fixing plate, discharging backboard and stripper form patrix jointly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220462062.0U CN202861139U (en) | 2012-09-12 | 2012-09-12 | Stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220462062.0U CN202861139U (en) | 2012-09-12 | 2012-09-12 | Stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202861139U true CN202861139U (en) | 2013-04-10 |
Family
ID=48027897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220462062.0U Expired - Lifetime CN202861139U (en) | 2012-09-12 | 2012-09-12 | Stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202861139U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102814411A (en) * | 2012-09-12 | 2012-12-12 | 昆山嘉华电子有限公司 | Punching die |
| CN104001837A (en) * | 2014-05-08 | 2014-08-27 | 南京惠德机械有限公司 | Wire double-acting bending forming mould |
-
2012
- 2012-09-12 CN CN201220462062.0U patent/CN202861139U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102814411A (en) * | 2012-09-12 | 2012-12-12 | 昆山嘉华电子有限公司 | Punching die |
| CN104001837A (en) * | 2014-05-08 | 2014-08-27 | 南京惠德机械有限公司 | Wire double-acting bending forming mould |
| CN104001837B (en) * | 2014-05-08 | 2016-02-10 | 南京惠德机械有限公司 | Wire pair moves bend forming die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130410 |
|
| CX01 | Expiry of patent term |