CN211866369U - Steel plate hot stamping die with positioning structure - Google Patents
Steel plate hot stamping die with positioning structure Download PDFInfo
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- CN211866369U CN211866369U CN202020186758.XU CN202020186758U CN211866369U CN 211866369 U CN211866369 U CN 211866369U CN 202020186758 U CN202020186758 U CN 202020186758U CN 211866369 U CN211866369 U CN 211866369U
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Abstract
The utility model discloses a hot stamping die of steel sheet with location structure, including bed die, circular round pin and long round pin, the bed die upside is provided with circular round pin, circular round pin one side is provided with long round pin, circular round pin opposite side is provided with an ejector. Has the advantages that: the utility model discloses a circular round pin, the trombone round pin that sets up, an ejector, No. two ejectors, a circular locating pin, No. two circular locating pins, round hole and slotted hole for the steel sheet has fine location structure after the punching press, guarantees that steel sheet epilogue laser cutting's location is stable, and then reduces the undulant influence of part size, reduces the rejection rate.
Description
Technical Field
The utility model belongs to the hot stamping die field of steel sheet, concretely relates to hot stamping die of steel sheet with location structure.
Background
In recent years, with the attention paid to the pollution of automobile exhaust emission, the energy conservation and emission reduction of vehicles are more concerned. The hot stamping technology of the steel plate is produced at the same time, and the hot stamped steel plate makes great contribution to energy conservation and emission reduction of automobiles by virtue of excellent performance of the steel plate.
Current steel sheet hot stamping die does not have better locate mode because its inside special construction, leads to part epilogue laser cutting's location unstable, and the size that leads to the part is undulant great, and the rejection rate is higher, consequently needs a utility model to solve current problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel sheet hot stamping die with location structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hot stamping die of steel sheet with location structure, includes bed die, circular round pin and long round pin, the bed die upside is provided with circular round pin, circular round pin one side is provided with the long round pin, circular round pin opposite side is provided with the ejector No. one, ejector upper end is provided with circular locating pin No. one, long round locating pin one side is provided with the ejector No. two, ejector upper end is provided with circular locating pin No. two, ejector No. one with ejector upside No. two is provided with the steel sheet, the steel sheet is close to circular round pin one side shaping has the round hole, the steel sheet is close to long round pin one side shaping has the slotted hole.
Preferably, the upper side of the steel plate is provided with an upper die, the center of the upper side of the upper die is provided with a fixed seat, the lower end of the second ejector is provided with a second spring, and the lower end of the first ejector is provided with a first spring.
Preferably, the fixing seat is connected with the upper die through a bolt, and the upper die is connected with the first round positioning pin and the second round positioning pin in an inserting mode.
Preferably, the second round positioning pin is in threaded connection with the second ejector, and the second ejector is connected with the lower die through the second spring.
Preferably, the first round positioning pin is in threaded connection with the first ejector, and the first ejector is connected with the lower die through the first spring.
Preferably, the round pin is connected with the lower die through a clamping groove, and the long round pin is connected with the lower die through a clamping groove.
Preferably, the first spring is in compression joint with the lower die through a bolt, and the second spring is in compression joint with the lower die through a bolt.
Compared with the prior art, the beneficial effects of the utility model are that:
because its inside special construction, do not have better locate mode for solving current steel sheet hot stamping die, the location that leads to part epilogue laser cutting is unstable, and the size that leads to the part is undulant great, the higher problem of rejection rate, the utility model discloses a circular round pin, the trombone round pin that set up, an ejector, No. two ejectors, a circular locating pin, No. two circular locating pins, round hole and slotted hole for the steel sheet has fine location structure after the punching press, guarantees that steel sheet epilogue laser cutting's location is stable, and then reduces the undulant influence of part size, reduces the rejection rate.
Drawings
Fig. 1 is a main sectional view of a steel plate hot stamping die with a positioning structure before forming according to the present invention;
fig. 2 is a main sectional view of the steel plate hot stamping die with the positioning structure of the present invention after forming;
fig. 3 is a top view of the long round pin in the steel plate hot stamping die with the positioning structure of the present invention.
In the figure: 1. an upper die; 2. a lower die; 3. a first round positioning pin; 4. a first ejector; 5. a circular pin; 6. a long round pin; 7. a second round positioning pin; 8. a second ejector; 9. a steel plate; 10. a second spring; 11. a first spring; 12. a fixed seat; 13. a circular hole; 14. a long round hole.
Detailed Description
In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
Referring to fig. 1-3, the present invention provides a steel plate hot stamping die with a positioning structure, which comprises: including bed die 2, circular round pin 5 and long round pin 6, 2 upsides of bed die are provided with circular round pin 5, 5 one sides of circular round pin are provided with long round pin 6, 5 opposite sides of circular round pin are provided with ejector 4 No. one, ejector 4 upper end is provided with circular locating pin 3 No. one, 6 one sides of long round pin are provided with ejector 8 No. two, ejector 8 upper end is provided with circular locating pin 7 No. two, ejector 4 and ejector 8 upside No. two are provided with steel sheet 9, steel sheet 9 is close to circular round pin 5 one side shaping and has round hole 13, steel sheet 9 is close to 6 one side shaping of long round pin and has long round hole 14.
In this embodiment, 9 upsides of steel sheets are provided with mould 1, the centre of 1 upsides of mould is provided with fixing base 12, 8 lower extremes of ejector No. two are provided with spring No. 10, 4 lower extremes of ejector No. one are provided with spring No. 11, can be connected mould 1 and pneumatic cylinder through fixing base 12, and then can promote mould 1 and reciprocate, and spring No. two 10 can make ejector No. two 8 upwards reset and move under the spring action, and then ejecting 9 steel sheets.
In this embodiment, fixing base 12 passes through bolted connection with last mould 1, goes up mould 1 and pegs graft with circular locating pin 3 and No. two circular locating pins 7, and circular locating pin 3 and No. two circular locating pins 7 can fix a position steel sheet 9, the punching press precision when guaranteeing steel sheet 9 punching press.
In this embodiment, circular locating pin 7 No. two passes through threaded connection with ejector 8 No. two, and ejector 8 No. two is connected through spring 10 No. two with bed die 2, and ejector 8 No. two can be through circular locating pin 7 ejecting with steel sheet 9 No. two, and then can carry out stamping process to next batch of steel sheet 9.
In this embodiment, a circular positioning pin 3 and an ejector 4 are connected through threads, the ejector 4 and a lower die 2 are connected through a spring 11, the ejector 4 can position a steel plate 9 through the circular positioning pin 3, and the steel plate 9 can be ejected after punching.
In this embodiment, the round pin 5 is connected with the lower die 2 through the clamping groove, the long round pin 6 is connected with the lower die 2 through the clamping groove, and the round pin 5 can punch a round hole 13 in the steel plate 9, so that the steel plate 9 is accurately positioned during subsequent laser cutting.
In this embodiment, a spring 11 and a lower die 2 are in bolt compression joint, a spring 10 and the lower die 2 are in bolt compression joint, and the spring 11 and the spring 10 can ensure that the lower die 2 is stably connected with a round positioning pin 3 and a round positioning pin 7 respectively, so that the ejector 4 and the ejector 8 can work stably when the steel plate 9 is ejected.
The utility model discloses a theory of operation and use flow: firstly, a steel plate 9 is fixed on a lower die 2 through a first round positioning pin 3 and a second round positioning pin 7, an upper die 1 moves downwards under the pushing action of an external hydraulic cylinder, and further the upper die 1 pushes downwards, the steel plate 9 can be pushed out of a round hole 13 and a round hole 14 under the action of the upper die 1 and the round pin 5 and the round pin 6, and further the steel plate 9 completes the punching processing, then the upper die 1 moves upwards, the steel plate 9 is pushed out of the lower die 2 under the action of a first ejector 4 and a second ejector 8, and further the steel plate 9 can be subjected to positioning laser cutting, the round hole 13 and the round hole 14 enable the steel plate 9 to have a good positioning structure after punching, the positioning stability of the steel plate 9 in subsequent laser cutting is ensured, the size fluctuation influence is reduced, and the rejection rate is reduced.
The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.
Claims (7)
1. The utility model provides a steel sheet hot stamping die with location structure, includes bed die (2), circular round pin (5) and long round pin (6), its characterized in that: the lower die (2) is provided with upside round pin (5), round pin (5) one side is provided with oblong pin (6), round pin (5) opposite side is provided with ejector (4), ejector (4) upper end is provided with circular locating pin (3) No. one, oblong pin (6) one side is provided with ejector (8) No. two, ejector (8) upper end is provided with circular locating pin (7) No. two, ejector (4) with ejector (8) upside No. two is provided with steel sheet (9), steel sheet (9) are close to round pin (5) one side shaping has round hole (13), steel sheet (9) are close to oblong pin (6) one side shaping has oblong hole (14).
2. A steel plate hot-stamping die with a positioning structure as claimed in claim 1, wherein: the steel plate (9) upside is provided with mould (1), go up mould (1) upside center and be provided with fixing base (12), No. two ejector (8) lower extremes are provided with No. two spring (10), ejector (4) lower extreme is provided with spring (11) No. one.
3. A steel plate hot-stamping die with a positioning structure as claimed in claim 2, wherein: the fixing seat (12) is connected with the upper die (1) through a bolt, and the upper die (1) is connected with the first round positioning pin (3) and the second round positioning pin (7) in an inserting mode.
4. A steel plate hot-stamping die with a positioning structure as claimed in claim 2, wherein: the second round positioning pin (7) is in threaded connection with the second ejector (8), and the second ejector (8) is connected with the lower die (2) through the second spring (10).
5. A steel plate hot-stamping die with a positioning structure as claimed in claim 2, wherein: the first round positioning pin (3) is in threaded connection with the first ejector (4), and the first ejector (4) is connected with the lower die (2) through the first spring (11).
6. A steel plate hot-stamping die with a positioning structure as claimed in claim 1, wherein: the round pin (5) is connected with the lower die (2) through a clamping groove, and the long round pin (6) is connected with the lower die (2) through a clamping groove.
7. A steel plate hot-stamping die with a positioning structure as claimed in claim 2, wherein: the first spring (11) is in compression joint with the lower die (2) through a bolt, and the second spring (10) is in compression joint with the lower die (2) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020186758.XU CN211866369U (en) | 2020-02-17 | 2020-02-17 | Steel plate hot stamping die with positioning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020186758.XU CN211866369U (en) | 2020-02-17 | 2020-02-17 | Steel plate hot stamping die with positioning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211866369U true CN211866369U (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020186758.XU Active CN211866369U (en) | 2020-02-17 | 2020-02-17 | Steel plate hot stamping die with positioning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211866369U (en) |
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2020
- 2020-02-17 CN CN202020186758.XU patent/CN211866369U/en active Active
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