CN203764782U - Bulging and punching progressive die for countersinking of plate springs with countersinks - Google Patents
Bulging and punching progressive die for countersinking of plate springs with countersinks Download PDFInfo
- Publication number
- CN203764782U CN203764782U CN201420148440.7U CN201420148440U CN203764782U CN 203764782 U CN203764782 U CN 203764782U CN 201420148440 U CN201420148440 U CN 201420148440U CN 203764782 U CN203764782 U CN 203764782U
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- CN
- China
- Prior art keywords
- bulging
- punching
- counterbore
- die
- leaf spring
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Abstract
The utility model relates to a bulging and punching progressive die for countersinking of plate springs with countersinks. The bulging and punching progressive die structurally comprises an upper plate and a lower plate which are connected through guide pillars, a bulging male die is arranged at one end of the upper plate while a punching male die shank is arranged at the other end of the upper plate, and the punching male die shank is connected with a punching male die. A bulging female die is arranged at the position, corresponding to the bulging male die, on the lower plate, and a punching female die is arranged at the position, corresponding to the punching male die, on the lower plate. A bulging male die head is arranged on the bulging male die, and a countersink forming cavity matched with the bulging male die head is arranged on the bulging female die. A punching male die punch is arranged on the punching male die, and a punch buffer cavity coordinating with the punching male die punch is formed in the punching female die. A rubber sheath clinging to the punching male die shank is arranged on the outer wall of the punching male die shank. Compared with the prior art. The bulging and punching progressive die has the advantages that production efficiency is increased, and production cost is saved.
Description
Technical field
The utility model relates to band counterbore leaf spring production technical field, particularly a kind of band counterbore leaf spring counterbore processing bulging punching progressive die.
Background technology
All to adopt two procedures for the bulging with counterbore leaf spring counterbore and punching at present, first utilize counterbore bulging device to carry out bulging, and then utilize drill bit to hole, whole technique needs two molds, two lathes to complete, increase cost of human resources, and energy consumption is high, has promoted production cost, reduce production efficiency, and because of the bad control effect product appearance of mould quality.
Summary of the invention
The purpose of this utility model is, in existing band counterbore leaf spring counterbore bulging and punching technology, complex procedures, production efficiency are low, the higher technical problem of energy resource consumption, a kind of band counterbore leaf spring counterbore processing bulging punching progressive die is provided, bulging and punching are merged into a continuous procedure, reduce cost of human resources and production cost, enhance productivity.
The utility model relates to a kind of band counterbore leaf spring counterbore processing bulging punching progressive die, it is characterized in that, structure comprises the cope match-plate pattern (1) and the lower bolster (2) that are connected by guide pillar (3), the upper one end of described cope match-plate pattern (1) is provided with bulging punch (6), the other end is provided with punching convex die shank (8), and punching convex die shank (8) is connected with piercing punch (81); The upper position corresponding with bulging punch (6) of described lower bolster (2) is provided with bulging die (7), and the upper position corresponding with piercing punch (81) of lower bolster (2) is provided with punching concave die (9); On described bulging punch (6), be provided with bulging punch head (61), on bulging die (7), be provided with the counterbore forming cavity (71) matching with bulging punch head (61); Described piercing punch (81) is provided with piercing punch drift (82), is provided with the drift cushion chamber (92) of coordinating mutually with piercing punch drift (82) in punching concave die (9).
Further, described guide pillar (3) is outside equipped with the guide pin bushing (4) matching with guide pillar (3).
Further, described guide pillar (3) is provided with guide pillar fixed cover (5) near lower bolster (2) one end.
Further, described piercing punch drift (82) is by bolt (84) and detachable connection of piercing punch (81).
Further, described punching convex die shank (8) outer wall is provided with the rubber sheath (83) fitting tightly with punching convex die shank (8).
Further, described rubber sheath (83) bottom surface is higher than piercing punch drift (82) lower surface.
Further, in described punching concave die (9), be provided with and counterbore forming cavity (71) counterbore container cavity of the same size (91).
Further, described bulging die (7) both sides are provided with the first spacer pin (10) and the second spacer pin (11).
Further, described the first spacer pin (10) can be upper mobile at lower bolster (2).
Further, described the second spacer pin (11) is set to be close to the fixed structure of bulging die (7).
The utility model relates to a kind of band counterbore leaf spring counterbore processing bulging punching progressive die, and beneficial effect is:
1, the bulging of the integrated counterbore of the utility model and punching, all on same mould, are that single operation is achievable technique by the process modification that needs before two procedures just can complete, and have promoted production efficiency, save production cost.
2, the bulging punching progressive die for the processing of band counterbore leaf spring counterbore that the utility model relates to, be provided with the rubber sheath (83) fitting tightly with punching convex die shank (8) at punching convex die shank (8) outer wall, and rubber sheath (83) bottom surface is higher than piercing punch drift (82) lower surface, in the time that piercing punch (81) presses down, rubber sheath (83) first contacts with leaf spring steel plate to be processed, when fixing leaf spring steel plate to be processed, also play cushioning effect, reduce the collision between piercing punch (81) and punching concave die (9), in the time that piercing punch (81) rises, rubber sheath (83) produces downward bounce, can play equally the effect of discharging.
3, the utility model the first spacer pin (10) is set to the moving structure that can above slide at lower bolster (2), in the time processing the band counterbore leaf spring of different size specification, the first spacer pin (10) position extremely accordingly that only needs to slide, is then fixed, convenient and swift, convenient operation.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model band counterbore leaf spring counterbore processing bulging punching progressive die.
Fig. 2 is the top view of the utility model band counterbore leaf spring.
Fig. 3 is the front view of the utility model band counterbore leaf spring.
Detailed description of the invention
Consulting accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3 is described further the utility model.
A kind of band counterbore leaf spring counterbore bulging punching progressive die for processing, it is characterized in that, structure comprises the cope match-plate pattern (1) and the lower bolster (2) that are connected by guide pillar (3), the upper one end of described cope match-plate pattern (1) is provided with bulging punch (6), the other end is provided with punching convex die shank (8), and punching convex die shank (8) is connected with piercing punch (81); The upper position corresponding with bulging punch (6) of described lower bolster (2) is provided with bulging die (7), and the upper position corresponding with piercing punch (81) of lower bolster (2) is provided with punching concave die (9); On described bulging punch (6), be provided with bulging punch head (61), on bulging die (7), be provided with the counterbore forming cavity (71) matching with bulging punch head (61); Described piercing punch (81) is provided with piercing punch drift (82), is provided with the drift cushion chamber (92) of coordinating mutually with piercing punch drift (82) in punching concave die (9).
Preferably, as improvement, described guide pillar (3) is outside equipped with the guide pin bushing (4) matching with guide pillar (3).
Preferably, as improvement, described guide pillar (3) is provided with guide pillar fixed cover (5) near lower bolster (2) one end.
Preferably, as improvement, described piercing punch drift (82) is by bolt (84) and detachable connection of piercing punch (81).
Preferably, as improvement, described punching convex die shank (8) outer wall is provided with the rubber sheath (83) fitting tightly with punching convex die shank (8).
Preferably, as improvement, described rubber sheath (83) bottom surface is higher than piercing punch drift (82) lower surface.
Preferably, as improvement, in described punching concave die (9), be provided with and counterbore forming cavity (71) counterbore container cavity of the same size (91).
Preferably, as improvement, described bulging die (7) both sides are provided with the first spacer pin (10) and the second spacer pin (11).
Preferably, as improvement, described the first spacer pin (10) can be upper mobile at lower bolster (2).
Preferably, as improvement, described the second spacer pin (11) is set to be close to the fixed structure of bulging die (7).
The bulging of the integrated counterbore of the utility model and punching, on same mould, are all that single operation is achievable technique by the process modification that needs before two procedures just can complete, and have promoted production efficiency, save production cost, punching convex die shank (8) outer wall is provided with the rubber sheath (83) fitting tightly with punching convex die shank (8), and rubber sheath (83) bottom surface is higher than piercing punch drift (82) lower surface, in the time that piercing punch (81) presses down, rubber sheath (83) first contacts with leaf spring steel plate to be processed, when fixing leaf spring steel plate to be processed, also play cushioning effect, reduce the collision between piercing punch (81) and punching concave die (9), in the time that piercing punch (81) rises, rubber sheath (83) produces downward bounce, can play equally the effect of discharging, the first spacer pin (10) is set to can be at the upper moving structure sliding of lower bolster (2), in the time processing the band counterbore leaf spring of different size specification, the first spacer pin (10) position extremely accordingly that only needs to slide, is then fixed, convenient and swift, convenient operation.
Utilize the utility model to add man-hour with the counterbore of counterbore leaf spring, first according to the dimensions of leaf spring steel plate to be processed, adjust the first spacer pin (10) to assigned address, and fixed, subsequently leaf spring steel plate to be processed is placed on the bulging die (7) being arranged on lower bolster (2), in the time that bulging punch (6) declines, bulging punch head (61) presses down leaf spring steel plate to be processed and forms extruding with counterbore forming cavity (71), by cooperatively interacting of bulging punch head (61) and counterbore forming cavity (71), on leaf spring steel plate to be processed, form counterbore bulging die cavity (13), subsequently, to move forward in punching concave die (9) with the leaf spring steel plate to be processed of counterbore bulging die cavity (13), counterbore bulging die cavity (13) is placed on counterbore container cavity (91), in the time that piercing punch (81) presses down, piercing punch drift (82) presses in drift cushion chamber (92), counterbore bulging die cavity (13) is worn in now piercing punch drift (82) punching, form counterbore (14), in the time that piercing punch (81) rises, the workpiece that taking-up processes, is the band counterbore leaf spring finished product (12) that the utility model relates to.
The above; it is only preferably detailed description of the invention of the utility model; but protection domain of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; be equal to replacement or changed according to the technical solution of the utility model and utility model design thereof, within all should being encompassed in protection domain of the present utility model.
Claims (10)
1. a band counterbore leaf spring counterbore processing bulging punching progressive die, it is characterized in that, structure comprises the cope match-plate pattern (1) and the lower bolster (2) that are connected by guide pillar (3), the upper one end of described cope match-plate pattern (1) is provided with bulging punch (6), the other end is provided with punching convex die shank (8), and punching convex die shank (8) is connected with piercing punch (81); The upper position corresponding with bulging punch (6) of described lower bolster (2) is provided with bulging die (7), and the upper position corresponding with piercing punch (81) of lower bolster (2) is provided with punching concave die (9); On described bulging punch (6), be provided with bulging punch head (61), on bulging die (7), be provided with the counterbore forming cavity (71) matching with bulging punch head (61); Described piercing punch (81) is provided with piercing punch drift (82), is provided with the drift cushion chamber (92) of coordinating mutually with piercing punch drift (82) in punching concave die (9).
2. band counterbore leaf spring counterbore processing bulging punching progressive die according to claim 1, is characterized in that, described guide pillar (3) is outside equipped with the guide pin bushing (4) matching with guide pillar (3).
3. band counterbore leaf spring counterbore processing bulging punching progressive die according to claim 1, is characterized in that, described guide pillar (3) is provided with guide pillar fixed cover (5) near lower bolster (2) one end.
4. band counterbore leaf spring counterbore processing bulging punching progressive die according to claim 1, is characterized in that, described piercing punch drift (82) is by bolt (84) and detachable connection of piercing punch (81).
5. band counterbore leaf spring counterbore processing bulging punching progressive die according to claim 1, is characterized in that, described punching convex die shank (8) outer wall is provided with the rubber sheath (83) fitting tightly with punching convex die shank (8).
6. band counterbore leaf spring counterbore processing bulging punching progressive die according to claim 5, is characterized in that, described rubber sheath (83) bottom surface is higher than piercing punch drift (82) lower surface.
7. band counterbore leaf spring counterbore processing bulging punching progressive die according to claim 1, is characterized in that, is provided with and counterbore forming cavity (71) counterbore container cavity of the same size (91) in described punching concave die (9).
8. band counterbore leaf spring counterbore processing bulging punching progressive die according to claim 1, is characterized in that, described bulging die (7) both sides are provided with the first spacer pin (10) and the second spacer pin (11).
9. band counterbore leaf spring counterbore processing bulging punching progressive die according to claim 8, is characterized in that, described the first spacer pin (10) can be upper mobile at lower bolster (2).
10. band counterbore leaf spring counterbore processing bulging punching progressive die according to claim 8, is characterized in that, described the second spacer pin (11) is set to be close to the fixed structure of bulging die (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420148440.7U CN203764782U (en) | 2014-03-31 | 2014-03-31 | Bulging and punching progressive die for countersinking of plate springs with countersinks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420148440.7U CN203764782U (en) | 2014-03-31 | 2014-03-31 | Bulging and punching progressive die for countersinking of plate springs with countersinks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203764782U true CN203764782U (en) | 2014-08-13 |
Family
ID=51282029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420148440.7U Expired - Fee Related CN203764782U (en) | 2014-03-31 | 2014-03-31 | Bulging and punching progressive die for countersinking of plate springs with countersinks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203764782U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368697A (en) * | 2014-11-27 | 2015-02-25 | 柳州市飞歌汽车配件有限公司 | Reinforcing plate punching die |
| CN108543856A (en) * | 2018-04-03 | 2018-09-18 | 广州华立科技股份有限公司 | A kind of numerical control drilling method of counterbore |
-
2014
- 2014-03-31 CN CN201420148440.7U patent/CN203764782U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368697A (en) * | 2014-11-27 | 2015-02-25 | 柳州市飞歌汽车配件有限公司 | Reinforcing plate punching die |
| CN104368697B (en) * | 2014-11-27 | 2016-11-30 | 柳州市飞歌汽车配件有限公司 | Reinforcing plate diel |
| CN108543856A (en) * | 2018-04-03 | 2018-09-18 | 广州华立科技股份有限公司 | A kind of numerical control drilling method of counterbore |
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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: 20140813 Termination date: 20180331 |
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| CF01 | Termination of patent right due to non-payment of annual fee |