CN215918800U - Punching die for multiple space angles of automobile heat shield - Google Patents
Punching die for multiple space angles of automobile heat shield Download PDFInfo
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- CN215918800U CN215918800U CN202121083033.9U CN202121083033U CN215918800U CN 215918800 U CN215918800 U CN 215918800U CN 202121083033 U CN202121083033 U CN 202121083033U CN 215918800 U CN215918800 U CN 215918800U
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Abstract
The utility model provides a punching die for multiple spatial angles of an automobile heat shield, which comprises an upper die assembly and a lower die assembly, wherein the lower die assembly is arranged corresponding to the upper die assembly; the upper die assembly comprises an upper die base, an upper base plate and an upper clamping plate, wherein the upper base plate and the upper clamping plate are installed at the bottom of the upper die base; a second punch is obliquely and downwards installed on one side, close to the mold core, of the right guide device, a right inner pressing plate is installed outside the second punch, and the second punch and the right inner pressing plate move inwards and downwards under the action of the guide device. The utility model punches holes at a plurality of spatial angles simultaneously, has high efficiency, reduces the cost of the die, ensures the relative position degree between the holes by punching, and has stable part size and good consistency.
Description
Technical Field
The utility model mainly relates to the field of punching dies, in particular to a punching die for multiple spatial angles of an automobile heat shield.
Background
Usually, a plurality of punching dies are used to manufacture each product with a plurality of hole site states. The product is designed with a plurality of hole site states and is realized by a plurality of sets of punching dies correspondingly. With the development of the automobile industry, the automobile models of each automobile model are expanded, a plurality of configuration requirements are designed for partial products, the cost of each set of punching die is extremely high, if five states are designed, five sets of punching dies are needed, the cost is too high, the positioning reference of parts is inconsistent, and the size is unstable.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a punching die for multiple spatial angles of an automobile heat shield, which comprises an upper die assembly and a lower die assembly arranged corresponding to the upper die assembly;
the upper die assembly comprises an upper die base 1, an upper base plate 2 and an upper clamping plate 3, wherein the upper base plate 2 and the upper clamping plate 3 are installed at the bottom of the upper die base 1, a left guide device and a right guide device are respectively installed on two sides of the bottom of the upper die base 1, which are far away from the central position, a first punch 11 is obliquely and downwards installed on one side, close to the die core, of the left guide device, a left inner pressing plate 12 is installed outside the first punch 11, and the first punch 11 and the left inner pressing plate 12 move inwards and downwards under the action of the left guide device;
a second punch 18 is obliquely and downwards installed on one side, close to the die core, of the right guide device, a right inner pressing plate 19 is installed outside the second punch 18, and the second punch 18 and the right inner pressing plate 19 move inwards and downwards under the action of the guide device;
the lower die assembly comprises a lower die base 20, a lower backing plate 21 and a lower die plate 22 which are arranged from bottom to top, a left lower die insert 23 is installed on one side, close to the first punch 11, of the lower die plate 22, and a left female die insert sleeve 24, into which the first punch 11 enters during punching, is installed in the left lower die insert 23;
a right lower die insert 27 is mounted on one side of the lower template 22 close to the second punch 18, and a right female die insert 28 into which the second punch 18 enters during punching is mounted in the right lower die insert 27.
Preferably, the left guide device comprises a left guide plate 6, a left slide block 7, a left slide block insert 10, a left guide block 26 and a left slide seat 25, the left guide plate 6 is fixedly installed at the bottom of the upper die holder 1, the left slide block 7 is installed on the left guide plate 6, the left slide block 7 is in an inverted triangle shape, a left guide block 26 is arranged on the left lower inclined surface of the left slide block 7, and the bottom of the left guide block 26 is fixedly installed on the lower die holder 20 through the left slide seat 25;
and a first punch 11 is arranged in the right lower inclined plane of the left slide block 7 through a left slide block insert 10.
Preferably, the right guide device comprises a right guide plate 13, a right slide block 14, a right slide block insert 17, a right guide block 30 and a right slide seat 29, the right guide plate 13 is fixedly installed at the bottom of the upper die holder 1, the right slide block 14 is installed on the right guide plate 13, the right slide block 14 is in an inverted triangle shape, the right guide block 30 is arranged on the left lower inclined surface of the right slide block 14, and the bottom of the right guide block 30 is fixedly installed on the lower die holder 20 through the right slide seat 29;
and a second punch 18 is arranged in the left lower inclined plane of the right slide block 14 through a right slide block insert 17.
Preferably, the first punch 11 and the second punch 18 are overlapped along a connecting line of the mold core direction from the top view direction, and the included angle is an obtuse angle.
Preferably, a spring 4 is installed in the upper die holder 1, the upper clamping plate 3 is connected with an upper stripping plate 5 at the lower part, and the spring 4 is arranged between the upper die holder 1 and the upper stripping plate 5.
Preferably, a left spring seat 8 is arranged on the inner side of the left slider 7 close to the top, and a nitrogen spring 9 arranged in the upper die holder 1 is arranged on the left spring seat 8;
and a right spring seat 15 is arranged on the inner side of the right sliding block 14 close to the top, and a nitrogen spring 16 arranged in the upper die holder 1 is arranged on the right spring seat 15.
Preferably, the bottom of the lower die base 20 is provided with a lower foot pad 31.
The utility model has the beneficial effects that: a plurality of space angles punch a hole simultaneously, and is efficient, saves the mould, and is specific:
because the vector directions of the centers of the holes of a plurality of spatial angles are not in the same plane, if the holes are punched for several times independently, the positioning references of parts are inconsistent, and accumulated errors are formed; meanwhile, the relative position degree between the holes can be ensured by punching, the size of the part is stable, and the consistency is good.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a top view of the present invention with respect to the lower die;
FIG. 4 is a rotated view of the present invention taken along section line A-A of FIG. 1;
FIG. 5 is a rotated view of the present invention taken along the line B-B in FIG. 1;
in the figure, the position of the upper end of the main shaft,
1. an upper die holder; 2. an upper base plate; 3. an upper splint; 4. a spring; 5. an upper stripping plate; 6. a left guide plate; 7. a left slider; 8. a left spring seat; 9. a nitrogen spring; 10. a left slide block insert; 11. a first punch; 12. a left inner pressing plate; 13. a right guide plate; 14. a right slider; 15. a right spring seat; 16. a nitrogen spring; 17. a right slide block insert; 18. a second punch; 19. a right inner pressing plate; 20. a lower die holder; 21. a lower base plate; 22. a lower template; 23. a left lower die insert; 24. sleeving a left female die; 25. a left slide carriage; 26. a left guide block; 27. a right lower die insert; 28. embedding a right female die; 29. a right slide base; 30. a right guide block; 31. and (5) a foot pad.
Detailed Description
In order to make the technical solutions of the present invention better understood and make the above features, objects, and advantages of the present invention more comprehensible, the present invention is further described with reference to the following examples. The examples are intended to illustrate the utility model only and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 5, the present invention includes: the upper die assembly and the lower die assembly are arranged corresponding to the upper die assembly;
the upper die assembly comprises an upper die base 1, an upper base plate 2 and an upper clamping plate 3, wherein the upper base plate 2 and the upper clamping plate 3 are installed at the bottom of the upper die base 1, a left guide device and a right guide device are respectively installed on two sides of the bottom of the upper die base 1, which are far away from the central position, a first punch 11 is obliquely and downwards installed on one side, close to the die core, of the left guide device, a left inner pressing plate 12 is installed outside the first punch 11, and the first punch 11 and the left inner pressing plate 12 move inwards and downwards under the action of the left guide device;
a second punch 18 is obliquely and downwards installed on one side, close to the die core, of the right guide device, a right inner pressing plate 19 is installed outside the second punch 18, and the second punch 18 and the right inner pressing plate 19 move inwards and downwards under the action of the guide device;
the lower die assembly comprises a lower die base 20, a lower backing plate 21 and a lower die plate 22 which are arranged from bottom to top, a left lower die insert 23 is installed on one side, close to the first punch 11, of the lower die plate 22, and a left female die insert sleeve 24, into which the first punch 11 enters during punching, is installed in the left lower die insert 23;
a right lower die insert 27 is mounted on one side of the lower template 22 close to the second punch 18, and a right female die insert 28 into which the second punch 18 enters during punching is mounted in the right lower die insert 27.
In this embodiment, preferably, the left guide device includes a left guide plate 6, a left slider 7, a left slider insert 10, a left guide block 26 and a left slide 25, the left guide plate 6 is fixedly mounted at the bottom of the upper die holder 1, the left slider 7 is mounted on the left guide plate 6, the left slider 7 is in an inverted triangle shape, a left guide block 26 is arranged on a left lower oblique surface of the left slider 7, and the bottom of the left guide block 26 is fixedly mounted on the lower die holder 20 through the left slide 25;
and a first punch 11 is arranged in the right lower inclined plane of the left slide block 7 through a left slide block insert 10.
In this embodiment, preferably, the right guide device includes a right guide plate 13, a right slider 14, a right slider insert 17, a right guide block 30 and a right slide 29, the right guide plate 13 is fixedly mounted at the bottom of the upper die holder 1, the right slider 14 is mounted on the right guide plate 13, the right slider 14 is in an inverted triangle shape, the right guide block 30 is arranged on the left lower oblique surface of the right slider 14, and the bottom of the right guide block 30 is fixedly mounted on the lower die holder 20 through the right slide 29;
and a second punch 18 is arranged in the left lower inclined plane of the right slide block 14 through a right slide block insert 17.
Set up above-mentioned structure, utilize left guider and right guider, realize that a plurality of space angles punch a hole simultaneously, it is efficient, save the mould.
In this embodiment, the first punch 11 and the second punch 18 are preferably overlapped with each other along a line connecting the core directions in a plan view, and the included angle therebetween is an obtuse angle.
By means of the structure, the vector directions of the hole centers of the plurality of space angles are not in the same plane, the plurality of space angles are punched simultaneously, efficiency is high, and a die is saved.
In the present embodiment, it is preferable that a spring 4 is installed in the upper die holder 1, the upper clamping plate 3 is connected with an upper stripper plate 5 at the lower part, and the spring 4 is arranged between the upper die holder 1 and the upper stripper plate 5.
With the structure, the upper stripping plate 5 returns to the original position under the action of the force of the spring 4 and is stripped from the upper surface of the part.
In the present embodiment, preferably, a left spring seat 8 is installed on the inner side of the left slider 7 close to the top, and a nitrogen spring 9 arranged in the upper die holder 1 is installed on the left spring seat 8;
and a right spring seat 15 is arranged on the inner side of the right sliding block 14 close to the top, and a nitrogen spring 16 arranged in the upper die holder 1 is arranged on the right spring seat 15.
With the above structure, the left slider 7 moves outward and upward by the nitrogen spring 9 until the end of the stroke, and the right slider 14 also moves outward and upward by the nitrogen spring 16 until the end of the stroke.
In the present embodiment, the bottom of the lower die base 20 is preferably provided with a lower foot pad 31.
In use, the method comprises the following process steps:
the first step is as follows: positioning the parts
During stamping, the power device lifts the whole upper die to separate the upper die from the lower die, and at the moment, the part is placed on the lower die plate 22 to complete part positioning;
the second step is that: the upper die moves downwards and punches
The upper die integrally moves downwards and vertically under the action of a power device, the lower surface of the upper stripper plate 5 and the upper surface of a part start to contact and apply downward pressure, the left slide block 7 on the left side of the die starts to move inwards and downwards under the guide of the left guide block 26, then the left inner press plate 12 and the left side of the part start to contact and apply pressure, and finally the punch 11 cuts materials and enters the left female die insert sleeve 24 to finish punching;
meanwhile, the right slide block 14 on the right side of the die starts to move inwards and downwards under the guidance of the right guide block 30, then the right inner press plate 19 is contacted with the right side of the part and applies pressure, and finally the punch 18 cuts the material and enters the right female die insert 28 to complete the punching action;
the third step: separating the upper and lower dies and demoulding
After the punching is finished, the upper die integrally moves upwards under the action of a power device, and the left inner pressing plate 12 and the right inner pressing plate 19 complete the stripping action at the same time; the left slider 7 is moved outwards and upwards by the nitrogen spring 9 until the end of the stroke, while the right slider 14 is also moved outwards and upwards by the nitrogen spring 16 until the end of the stroke. Finally, the upper stripping plate 5 returns to the original position under the action of the force of the spring 4 and is stripped from the upper surface of the part. At the moment, all movable parts of the die return to the original positions, and the parts are taken out to be punched next time.
The above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of this patent application.
Claims (7)
1. A punching die for multiple spatial angles of an automobile heat shield is characterized by comprising an upper die assembly and a lower die assembly arranged corresponding to the upper die assembly;
the upper die assembly comprises an upper die base (1), an upper base plate (2) and an upper clamping plate (3), wherein the upper base plate and the upper clamping plate are mounted at the bottom of the upper die base (1), a left guide device and a right guide device are mounted on two sides of the bottom of the upper die base (1), which are far away from the central position, respectively, a first punch (11) is obliquely and downwards mounted on one side, close to the die core, of the left guide device, a left inner pressing plate (12) is mounted outside the first punch (11), and the first punch (11) and the left inner pressing plate (12) move inwards and downwards under the action of the left guide device;
a second punch head (18) is obliquely and downwards arranged on one side, close to the die core, of the right guide device, a right inner pressing plate (19) is arranged outside the second punch head (18), and the second punch head (18) and the right inner pressing plate (19) move inwards and downwards under the action of the guide device;
the lower die assembly comprises a lower die base (20), a lower backing plate (21) and a lower die plate (22) which are arranged from bottom to top, a left lower die insert (23) is installed on one side, close to the first punch (11), of the lower die plate (22), and a left female die insert sleeve (24) into which the first punch (11) enters during punching is installed in the left lower die insert (23);
a right lower die insert (27) is installed on one side, close to the second punch (18), of the lower die plate (22), and a right female die insert sleeve (28) into which the second punch (18) enters during punching is installed in the right lower die insert (27).
2. The automotive heat shield multiple space angle punch mold of claim 1, wherein: the left guide device comprises a left guide plate (6), a left slide block (7), a left slide block insert (10), a left guide block (26) and a left slide seat (25), the left guide plate (6) is fixedly installed at the bottom of the upper die base (1), the left slide block (7) is installed on the left guide plate (6), the left slide block (7) is in an inverted triangle shape, the left lower inclined surface of the left slide block (7) is provided with the left guide block (26), and the bottom of the left guide block (26) is fixedly installed on the lower die base (20) through the left slide seat (25);
and a first punch (11) is arranged in the right lower inclined plane of the left slider (7) through a left slider insert (10).
3. The automotive heat shield multiple space angle punch mold of claim 2, wherein: the right guide device comprises a right guide plate (13), a right sliding block (14), a right sliding block insert (17), a right guide block (30) and a right sliding seat (29), the right guide plate (13) is fixedly installed at the bottom of the upper die base (1), the right sliding block (14) is installed on the right guide plate (13), the right sliding block (14) is in an inverted triangle shape, the right guide block (30) is arranged on the left lower inclined surface of the right sliding block (14), and the bottom of the right guide block (30) is fixedly installed on the lower die base (20) through the right sliding seat (29);
and a second punch (18) is arranged in the left lower inclined plane of the right slide block (14) through a right slide block insert (17).
4. The multiple spatial angle punch for an automotive heat shield of claim 3, wherein: the first punch (11) and the second punch (18) are overlapped along a connecting line of the die core direction from the overlooking direction, and an included angle is an obtuse angle.
5. The automotive heat shield multiple space angle punch mold of claim 4, wherein: the spring (4) is installed in the upper die base (1), the upper stripping plate (5) is connected below the upper clamping plate (3), and the spring (4) is arranged between the upper die base (1) and the upper stripping plate (5).
6. The automotive heat shield multiple space angle punch mold of claim 5, wherein: a left spring seat (8) is arranged on the inner side, close to the top, of the left sliding block (7), and a nitrogen spring (9) arranged in the upper die holder (1) is arranged on the left spring seat (8);
the inner side of the right sliding block (14) close to the top is provided with a right spring seat (15), and the right spring seat (15) is provided with a nitrogen spring (16) arranged in the upper die base (1).
7. The automotive heat shield multiple space angle punch mold of claim 6, wherein: the bottom of the lower die holder (20) is provided with a lower pad (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121083033.9U CN215918800U (en) | 2021-05-20 | 2021-05-20 | Punching die for multiple space angles of automobile heat shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121083033.9U CN215918800U (en) | 2021-05-20 | 2021-05-20 | Punching die for multiple space angles of automobile heat shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215918800U true CN215918800U (en) | 2022-03-01 |
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ID=80401705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121083033.9U Active CN215918800U (en) | 2021-05-20 | 2021-05-20 | Punching die for multiple space angles of automobile heat shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215918800U (en) |
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2021
- 2021-05-20 CN CN202121083033.9U patent/CN215918800U/en active Active
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