CN201755614U - Side stamp die - Google Patents
Side stamp die Download PDFInfo
- Publication number
- CN201755614U CN201755614U CN2010202692983U CN201020269298U CN201755614U CN 201755614 U CN201755614 U CN 201755614U CN 2010202692983 U CN2010202692983 U CN 2010202692983U CN 201020269298 U CN201020269298 U CN 201020269298U CN 201755614 U CN201755614 U CN 201755614U
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- China
- Prior art keywords
- holding pad
- guide
- drift
- side blow
- blow mould
- 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
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Abstract
The utility model relates to a side stamp die, which comprises a pressing plate, a punch and a bottom plate for fixing the punch. The pressing plate is elastically connected onto the bottom plate, the bottom plate is provided with a first guide part, and the pressing plate is provided with a second guide part matching with the first guide part. A punching position of the side stamp die is accurate, and the pressing plate is not easy to be damaged, thereby resolving problems that punching precision is poor and the pressing plate is easy to be damaged because punching precision of remote portions of products is poor and a shaking direction and a stamping direction of the products are inconsistent .
Description
Technical field
The utility model relates to diel, relates in particular to a kind of side blow mould.
Background technology
Diel is widely used in the manufacturing of automobile body covering piece, because the structural requirement of automobile body covering piece, often require on covering, to carry out flange, pcketing, shaping, punching, this just need change moving of along continuous straight runs or banking motion with what press machine tool provided into along moving of vertical direction by side blow mechanism, so that finish various required stamping procedures in the side of product.
In China Patent No. is ZL200720048421.7, name is called in the patent documentation of " a kind of side blow die device " and discloses a kind of side blow mould, it is that drift is connected on the downside impact machine structure, holding pad is connected on the upper bolster, clamp the upper and lower surface of product during punching press at vertical direction by the male model benevolence on holding pad and the counterdie, drift carries out punching press in the side of product then, this kind design has following deficiency: 1, position that product is held and the position that is stamped be not or not same place, if the retaining part and the pressing part distance of positions are from far away, then the product jitter amplitude is big during punching press, and jitter direction is not consistent with pressing direction, causes the accuracy of punching not enough; 2, holding pad links together by connector and upper bolster elasticity, and holding pad can rock when punching press, causes the fragile and product of holding pad can produce in punching course with pressing direction is inconsistent and moves, and the accuracy of punching is not enough.
Summary of the invention
The utility model provides that a kind of punching position is accurate, the non-damageable side blow mould of holding pad, when having solved the not enough problem of the outlying position punching of product precision, punching press because of the jitter direction and the not enough problem and the flimsy problem of holding pad of the inconsistent punching precision that causes of pressing direction of product.
Above technical problem solves by following technical proposal: a kind of side blow mould, comprise holding pad, drift, the fixing base plate of drift, described holding pad elasticity is connected on the described base plate, on described base plate, be provided with first guide, on described holding pad, be provided with second guide that cooperates with described first guide.Holding pad and drift are set together, therefore when drift impacts product, the position that is held of the be stamped position and the product of product is together, be that holding pad contacts and push down product earlier and stop motion, fixedly the base plate of holding pad is also moving along pressing direction under the effect of punching mechanism, the Flexible Connector that connects holding pad and floor shrinks, punching press is carried out at drift position that the quilt of product is pushed down then, so punching press time shake is little and jitter direction is consistent with pressing direction, the precision of punching is good, by the guide that holding pad is play the guiding role is set, in punching course, holding pad can only slide on guide along pressing direction, and motion (promptly rocking) to other directions can not take place, so holding pad is not fragile, and holding pad is when pushing down on the product, if product has shake, also can only be along pressing direction, can not influence the precision of punching, guide can be for any known structure that can play guide effect, as guide post, guide pad, spigot surface etc.
As preferably, described drift is located in the described holding pad.Promptly on holding pad, offer through hole for the drift turnover, like this when punching press, the peripheral position of the punching of product is all pushed down by holding pad, so the shake by the position of punching of product is littler, product can be better by the uniformity of the jitter direction at the position of punching and pressing direction, the punching precision can be higher, and the quantity of drift and holding pad is decided on the concrete condition of mould.
As preferably, described first guide is a guide post, and described second guide is a pilot hole, and guide post is located in the pilot hole.
As preferably, described guide post is cylindrical.Round bar is not fragile.
As preferably, in described pilot hole, stud with guide pin bushing.In order not damage product, holding pad is made of the not high material of hardness usually, so edge is established guide pin bushing in pilot hole, is worn to prevent pilot hole.
As preferably, described holding pad ties by four Luo and is connected on the described base plate, and described four bolts are positioned at four jiaos of described holding pad, and described bolt is located in the spring, and described spring is between described base plate and described holding pad.Holding pad is connected with base plate from four angles, and the trend of holding pad bias motion direction when motion can be littler, and is also promptly more steady.
As preferably, described holding pad is a copper product.The hardness of copper is low, and the easy damaged product can certainly not used aluminium, and excellent power glue etc. are as long as can effectively protect product just passable.
As preferably, described guide post outer surface is coated with the chromium layer, is coated with the chromium layer on the inwall of described guide pin bushing.Make guide post and guide pin bushing more wear-resisting, extend working time.
As preferably, on the end face of described drift, be provided with an end blind bore, described hole extends axially along described drift.Play gas spring, be beneficial to separating of drift and product.
The utlity model has following advantage, holding pad and drift are set together, and guide is set the direction of motion of holding pad is led, holding pad is not fragile, punching precision height.
Description of drawings
Fig. 1 is the novel structural representation of this use.
The generalized section that Fig. 2 dissects along the axis of drift and guide post for the utility model.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.A kind of side blow mould, comprise holding pad 2, base plate 1, drift 3, drift 3 is connected the lower surface of base plate 1, the material of drift 3 is a steel, drift 3 is cylindrical, the end face of drift is provided with four circular ports 31, when the drift punching press, the effect of gas spring can be played in hole 31, help separating of drift and product, holding pad 2 is a square, holding pad 2 is a copper product, a through hole 21 that supplies drift 3 to pass through has been offered in the centre of holding pad, under free state, the end face of drift is positioned at the top of the lower surface of holding pad, the lower end that is drift is to ensconce in the through hole 21, respectively be provided with a connecting through hole 22 on four angles of holding pad 2, holding pad is connected on the base plate 1 after passing from four connecting through holes 22 by four bolts 4, be with a spring 5 on the every bolt 4, connecting through hole 22 is the circular port of band step surface, left and right sides at holding pad respectively has a pilot hole 23, be inlaid with guide pin bushing 6(in the pilot hole 23 referring to Fig. 2), respectively be connected with a guide post 7 in the both sides of base plate, guide post 7 is located in the guide pin bushing 6, guide post 7 is cylindrical, and the internal diameter of the diameter of guide post 7 and guide pin bushing 6 is complementary, and guide pin bushing 6 easily and not has when sliding on guide post 7 and rocks, the outer surface of guide post 7 is handled through chromium plating, the inner surface of guide pin bushing 6 is handled through chromium plating, makes the surface of guide rod and guide pin bushing more wear-resisting after the chromium plating, certainly, not chromium plating but the surface of guide rod and guide pin bushing heat-treated to improve the two surperficial wearing coefficient also is fine, under free state, the free end of guide rod is ensconced in the guide pin bushing, and guide rod is arranged on the both sides of drift symmetrically.
Referring to Fig. 2, extend vertically in the hole 31 on the drift 3, and the lower end in hole is sealed, and the end face of guide pin bushing 6 is positioned at the below of the upper surface of pilot hole 23, in order to avoid holding pad is when having small amount of wear, guide pin bushing exposes, and causes that guide pin bushing scratches product when punching press.
Referring to Fig. 2, during use, base plate 1 is under the effect of mould actuating unit, draw close to product with drift 3 and holding pad 2, in the time will touching product, their direction of motion is along the punch axis direction, holding pad 2 touches product earlier and stop motion, base plate 1 continues to move towards product, spring 5 contractions this moment, the distance that holding pad 2 and base plate are 1 diminishes, and drift 3 stretches out in the through hole 21 and the corresponding site of the product that punching press is pushed down by holding pad, and the bolt that connects holding pad and base plate in punching course is not stretch out holding pad, guide post is not stretch out guide hole, base plate is made drawback movement after walking to the terminal point of setting stroke under the effect of mould actuating unit, promptly finish a punching press action.
Claims (10)
1. a side blow mould comprises holding pad, drift, fixedly the base plate of drift is characterized in that, described holding pad elasticity is connected on the described base plate, on described base plate, be provided with first guide, on described holding pad, be provided with second guide that cooperates with described first guide.
2. side blow mould according to claim 1 is characterized in that described drift is located in the described holding pad.
3. side blow mould according to claim 1 and 2 is characterized in that, described first guide is a guide post, and described second guide is a pilot hole, and described guide post is located in the described pilot hole.
4. side blow mould according to claim 3 is characterized in that, described guide post is cylindrical.
5. side blow mould according to claim 4 is characterized in that, studs with guide pin bushing in described pilot hole.
6. side blow mould according to claim 5, it is characterized in that described holding pad is connected on the described base plate by four bolts, described four bolts are positioned at four jiaos of described holding pad, described bolt is located in the spring, and described spring is between described base plate and described holding pad.
7. side blow mould according to claim 1 and 2 is characterized in that, described holding pad is a copper product.
8. side blow mould according to claim 6 is characterized in that, described holding pad is a copper product.
9. side blow mould according to claim 8 is characterized in that, described guide post outer surface is coated with the chromium layer, is coated with the chromium layer on the inwall of described guide pin bushing.
10. side blow mould according to claim 9 is characterized in that, is provided with an end blind bore on the end face of described drift, and described hole extends axially along described drift.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202692983U CN201755614U (en) | 2010-07-23 | 2010-07-23 | Side stamp die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202692983U CN201755614U (en) | 2010-07-23 | 2010-07-23 | Side stamp die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201755614U true CN201755614U (en) | 2011-03-09 |
Family
ID=43642879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202692983U Expired - Fee Related CN201755614U (en) | 2010-07-23 | 2010-07-23 | Side stamp die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201755614U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103341560A (en) * | 2013-07-18 | 2013-10-09 | 安徽江淮汽车股份有限公司 | Pressing device of stamping die |
| CN105903808A (en) * | 2016-06-16 | 2016-08-31 | 嘉兴亨泰金属制品有限公司 | Clamping and trepanning die for hardware |
-
2010
- 2010-07-23 CN CN2010202692983U patent/CN201755614U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103341560A (en) * | 2013-07-18 | 2013-10-09 | 安徽江淮汽车股份有限公司 | Pressing device of stamping die |
| CN105903808A (en) * | 2016-06-16 | 2016-08-31 | 嘉兴亨泰金属制品有限公司 | Clamping and trepanning die for hardware |
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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 |
Granted publication date: 20110309 Termination date: 20140723 |
|
| EXPY | Termination of patent right or utility model |