CN204353319U - A kind of separating stent-graft bending mould - Google Patents
A kind of separating stent-graft bending mould Download PDFInfo
- Publication number
- CN204353319U CN204353319U CN201420731893.2U CN201420731893U CN204353319U CN 204353319 U CN204353319 U CN 204353319U CN 201420731893 U CN201420731893 U CN 201420731893U CN 204353319 U CN204353319 U CN 204353319U
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- CN
- China
- Prior art keywords
- punch
- slipping matrix
- fixed block
- matrix
- wedge
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Abstract
The utility model relates to a kind of separating stent-graft bending mould, and described upper bolster is arranged on above die shoe; Described die shoe is provided with fixed block, slipping matrix and punch successively; Described slipping matrix on die shoe, can slidably reciprocate between fixed block and punch; Described slipping matrix is provided with inclined-plane near one end of fixed block; Elastomeric element is provided with between described slipping matrix and fixed block; The below of described upper bolster is provided with wedge; The inclined-plane of described wedge matches with the inclined-plane of slipping matrix, when described wedge is descending, by the inclined-plane cooperatively interacted, promotes slipping matrix and moves to punch; Described slipping matrix is provided with two pushing blocks near one end of punch; Described slipping matrix and punch near time, two pushing blocks lay respectively at the both sides of punch; Described punch is provided with hold down gag; Separating stent-graft bending mould of the present utility model, bending precision is high, and bending effect is good, improves bending quality.
Description
Technical field
The utility model relates to a kind of bending mould, particularly a kind of separating stent-graft bending mould used in making stent procedures.
Background technology
When making support as described in Figure 1, comprise the processing step that a following step is bending, the angle steel 13 be about to as shown in Figure 2 bends to appearance as shown in Figure 3.In order to make bending process quick, carrying out accurately, needing to use bending mould.The bending force of bending mould in the past directly uses the vertical force of stamping machine, such mode causes bending effect poor, in BENDING PROCESS, always occur that angle steel bends excessive or bending situation not in place, and the quality of bending technique directly affects the carrying out of lower step process, therefore design a kind of bending accurate, that bending effect is good bending mould imperative.
Utility model content
The utility model object provides to overcome the deficiencies in the prior art the separating stent-graft bending mould that a kind of die cutting accuracy is high and bending effect is good.
For achieving the above object, the technical solution adopted in the utility model is: a kind of separating stent-graft bending mould, comprises upper bolster, die shoe, fixed block, slipping matrix, punch, elastomeric element, wedge, pushing block and hold down gag; Described upper bolster is arranged on above die shoe; Described die shoe is provided with fixed block, slipping matrix and punch successively; Described slipping matrix on die shoe, can slidably reciprocate between fixed block and punch; Described slipping matrix is provided with inclined-plane near one end of fixed block; Elastomeric element is provided with between described slipping matrix and fixed block; The below of described upper bolster
be provided withwedge; The inclined-plane of described wedge matches with the inclined-plane of slipping matrix, when described wedge is descending, by the inclined-plane cooperatively interacted, promotes slipping matrix and moves to punch; Described slipping matrix is provided with two pushing blocks near one end of punch; Described slipping matrix and punch near time, two pushing blocks lay respectively at the both sides of punch; Described punch is provided with hold down gag.
Preferably, described hold down gag comprises fixed mount, cylinder and briquetting; Described fixed mount is arranged on punch; Described fixed mount is provided with cylinder; The expansion link end of described cylinder is provided with briquetting; The expansion link of described cylinder stretches out, and drives briquetting to move to punch direction.
Preferably, the lateral surface of described wedge and the medial surface of fixed block near.
Preferably, described die shoe is provided with chute; Described slipping matrix is arranged in chute.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
Separating stent-graft bending mould of the present utility model, upper bolster and punching machine head fix, and die shoe is arranged on the fixed disk of stamping machine, and the descending drive slipping matrix of punching machine head moves to punch, and the pushing block on slipping matrix bends angle steel.Bracket bent mould of the present utility model, converts stamping machine vertical force to horizontal force, and bending force obtains effective control, and bending precision is guaranteed, and bending effect is good, improves bending quality.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
Accompanying drawing 1 is the stereogram needing the support made;
Accompanying drawing 2 is the structural representation needing bending angle steel;
Accompanying drawing 3 is the structural representation of the angle steel after having bent;
Accompanying drawing 4 is the structural representation of separating stent-graft bending mould of the present utility model;
Accompanying drawing 5 is the A-A cross-sectional view of accompanying drawing 4;
Accompanying drawing 6 is the using state structural representation of separating stent-graft bending mould of the present utility model
Accompanying drawing 7 is the A-A cross-sectional view of accompanying drawing 6;
Wherein: 1, upper bolster; 2, die shoe; 3, fixed block; 4, slipping matrix; 5, punch; 6, elastomeric element; 7, wedge; 8, pushing block; 9, chute; 10, fixed mount; 11, cylinder; 12, briquetting; 13, angle steel.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Described in the utility model a kind of bracket bent mould as shown in accompanying drawing 4,5, comprises upper bolster 1, die shoe 2, fixed block 3, slipping matrix 4, punch 5, elastomeric element 6, wedge 7, pushing block 8 and hold down gag; Described upper bolster 1 is arranged on above die shoe 2; Described die shoe 2 is provided with successively fixed block 3, slipping matrix 4 and punch 5; Described slipping matrix 4 on die shoe 2, can slidably reciprocate between fixed block 3 and punch 5, and in order to realize this sliding type, described die shoe 2 is provided with chute 9; Described slipping matrix 5 is arranged in chute 9; Described slipping matrix 4 is provided with inclined-plane near one end of fixed block 3; Elastomeric element 6 is provided with between described slipping matrix 4 and fixed block 3; The below of described upper bolster 1 is provided with wedge 7; The inclined-plane of described wedge 7 matches with the inclined-plane of slipping matrix 4, when described wedge 7 is descending, by the inclined-plane cooperatively interacted, promotes slipping matrix 4 and moves to punch 5; In order to make promotion better effects if, best, the lateral surface of described wedge 7 and the medial surface of fixed block 3 near; Described slipping matrix 4 is provided with two pushing blocks 8 near one end of punch 5; Described slipping matrix 4 and punch 5 near time, two pushing blocks 8 lay respectively at the both sides of punch 5; Described punch 5 is provided with hold down gag; Best, described hold down gag comprises fixed mount 10, cylinder 11 and briquetting 12; Described fixed mount 10 is arranged on punch 5; Described fixed mount 10 is provided with cylinder 11; The expansion link end of described cylinder 11 is provided with briquetting 12; The expansion link of described cylinder 11 stretches out, and drives briquetting 12 to move to punch 5 direction.
As accompanying drawing 6, described in the utility model a kind of separating stent-graft bending mould shown in 7, upper bolster 1 and punching machine head fix, die shoe 2 is arranged on the fixed disk of stamping machine, during use, angle steel 13 is placed on punch 5, during placement, punching has the limit of otch to be placed on punch 5, against fixed mount 9, another side is near punch 5, between punch 5 and slipping matrix 4, cylinder 11 starts, the expansion link of cylinder 11 stretches out, briquetting 12 is driven to move to punch 5 direction, push down angle steel 13, play the effect of fixing angle steel 13, the staking punch of stamping machine is descending, drive upper bolster 1 descending, thus drive wedge 7 descending, the inclined-plane of wedge 7 matches with the inclined-plane of slipping matrix 4, when wedge 7 is descending, by the inclined-plane cooperatively interacted, promote slipping matrix 4 to move to punch 5, slipping matrix 4 and punch 5 near time, two pushing blocks 8 promote angle steel 13 and bend, complete first order buckling, after first order buckling terminates, the staking punch of stamping machine is up, and upper bolster 1 returns to initial position, and the expansion link of cylinder 11 shrinks, and drives briquetting 12 away from punch 5, takes off the angle steel 13 bent, and then carries out bending next time.
Separating stent-graft bending mould of the present utility model, converts stamping machine vertical force to horizontal force, and bending force obtains effective control, and bending precision is guaranteed, and bending effect is good, improves bending quality.
Below be only embody rule example of the present utility model, protection domain of the present utility model is not constituted any limitation.The technical scheme that all employing equivalents or equivalence are replaced and formed, all drops within the utility model rights protection scope.
Claims (4)
1. a separating stent-graft bending mould, is characterized in that: comprise upper bolster, die shoe, fixed block, slipping matrix, punch, elastomeric element, wedge, pushing block and hold down gag; Described upper bolster is arranged on above die shoe; Described die shoe is provided with fixed block, slipping matrix and punch successively; Described slipping matrix on die shoe, can slidably reciprocate between fixed block and punch; Described slipping matrix is provided with inclined-plane near one end of fixed block; Elastomeric element is provided with between described slipping matrix and fixed block; The below of described upper bolster is provided with wedge; The inclined-plane of described wedge matches with the inclined-plane of slipping matrix, when described wedge is descending, by the inclined-plane cooperatively interacted, promotes slipping matrix and moves to punch; Described slipping matrix is provided with two pushing blocks near one end of punch; Described slipping matrix and punch near time, two pushing blocks lay respectively at the both sides of punch; Described punch is provided with hold down gag.
2. separating stent-graft bending mould according to claim 1, is characterized in that: described hold down gag comprises fixed mount, cylinder and briquetting; Described fixed mount is arranged on punch; Described fixed mount is provided with cylinder; The expansion link end of described cylinder is provided with briquetting; The expansion link of described cylinder stretches out, and drives briquetting to move to punch direction.
3. separating stent-graft bending mould according to claim 2, is characterized in that: the lateral surface of described wedge and the medial surface of fixed block near.
4. according to the separating stent-graft bending mould one of claims 1 to 3 Suo Shu, it is characterized in that: described die shoe is provided with chute; Described slipping matrix is arranged in chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420731893.2U CN204353319U (en) | 2014-11-28 | 2014-11-28 | A kind of separating stent-graft bending mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420731893.2U CN204353319U (en) | 2014-11-28 | 2014-11-28 | A kind of separating stent-graft bending mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204353319U true CN204353319U (en) | 2015-05-27 |
Family
ID=53254816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420731893.2U Expired - Fee Related CN204353319U (en) | 2014-11-28 | 2014-11-28 | A kind of separating stent-graft bending mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204353319U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104384346A (en) * | 2014-11-28 | 2015-03-04 | 吴中区光福华宇钣金厂 | Split support bending die |
-
2014
- 2014-11-28 CN CN201420731893.2U patent/CN204353319U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104384346A (en) * | 2014-11-28 | 2015-03-04 | 吴中区光福华宇钣金厂 | Split support bending die |
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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: 20150527 Termination date: 20151128 |