CN216911639U - Double-angle lower die stamping die for automobile tail beam - Google Patents
Double-angle lower die stamping die for automobile tail beam Download PDFInfo
- Publication number
- CN216911639U CN216911639U CN202220671733.8U CN202220671733U CN216911639U CN 216911639 U CN216911639 U CN 216911639U CN 202220671733 U CN202220671733 U CN 202220671733U CN 216911639 U CN216911639 U CN 216911639U
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- die
- lower die
- double
- automobile tail
- angle
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- 238000005452 bending Methods 0.000 claims abstract description 25
- 238000004080 punching Methods 0.000 claims abstract description 20
- 238000003825 pressing Methods 0.000 claims abstract description 7
- 230000009977 dual effect Effects 0.000 claims 5
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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Abstract
The double-angle lower die stamping die for the automobile tail beam comprises a lower die base and an upper die base, wherein a double-sided angle lower die is arranged in the middle of the upper plane of the lower die base, the front side and the rear side of the double-sided angle lower die are both tightly pressed and fixed on the lower die base through side pressing plates, two different lower die openings are respectively formed above and below the double-sided angle lower die according to the bending angles of the two sides of the automobile tail beam, workpiece supporting plates are respectively arranged on the front side and the rear side of the double-sided angle lower die, and workpiece positioning plates for positioning the workpiece supporting plates during bending stamping are correspondingly arranged on the workpiece supporting plates according to the positions of large holes on the automobile tail beam; an upper die is arranged at the lower part of the upper die base, and an upper convex die orifice matched with the stamping angle is arranged at the lower part of the upper die. According to the utility model, the same set of fixing parts are fixed on the lower platform of the punching machine, and the lower die with two different bending angles can be overturned, exchanged and installed only by loosening the fixing parts, so that the punching machine has the advantages of simple structure, convenience in manufacturing, high punching precision and low manufacturing cost.
Description
Technical Field
The utility model belongs to the technical field of stamping processing, and particularly relates to a double-angle lower die stamping die for an automobile tail beam.
Background
Automobile tail beams are important parts in automobile manufacturing. As shown in fig. 4, the automobile tail beam is a material plate of the automobile tail beam 14 before being bent and stamped, 3 large holes are already formed in the middle of the material plate of the automobile tail beam 14, and the material plate needs to be bent and stamped on a stamping machine, that is, the material plate is bent by 90 degrees at a bending line on one side of the 3 large holes, and is bent by 101 degrees at a bending line on the other side of the 3 large holes. The existing stamping and bending die, particularly the lower die, is provided with one set of lower die corresponding to one angle, and a plurality of sets of corresponding dies are required to be manufactured at various angles, so that the processing cost is increased. There is therefore a need for improvements.
SUMMERY OF THE UTILITY MODEL
The technical problems solved by the utility model are as follows: the utility model provides a double-angle lower die stamping die for an automobile tail beam, which is characterized in that a double-angle lower die is manufactured, the upper surface and the lower surface of the double-angle lower die are respectively provided with different lower die openings according to different bending angles to be processed on two sides of the automobile tail beam, and when the double-angle lower die is switched to be used, the double-angle lower die is fixed on a lower platform of a stamping machine through the same set of fixing parts, and the double-angle lower die is overturned, exchanged and installed only by loosening the fixing parts, so that the stamping of two different bending angles can be realized.
The technical scheme adopted by the utility model is as follows: a double-angle lower die stamping die for an automobile tail beam comprises a lower die holder and an upper die holder, wherein the lower die holder is fixed on a lower platform of a stamping machine, the middle part of the upper plane of the lower die holder is provided with a double-sided angle lower die, the front side and the rear side of the double-sided angle lower die are both pressed and fixed on the lower die holder through side press plates, the side pressure plate is fixedly connected with the lower die holder, two different lower concave die openings are respectively formed above and below the double-sided angle lower die according to different bending angles at two sides of the tail beam of the automobile, the front side and the rear side of the double-sided angle lower die are respectively provided with a workpiece supporting plate, the inner side surfaces of the workpiece supporting plates on the front side and the rear side are close to the double-sided angle lower die, the upper plane of the workpiece supporting plate is flush with the upward plane of the double-sided angle lower die during installation, and the workpiece supporting plate is correspondingly provided with a workpiece positioning plate for positioning the automobile tail beam during bending and stamping according to the position of a large hole on the automobile tail beam; the upper die base is used for being connected with the upper lifting connecting base of the punching machine, an upper die is arranged on the lower portion of the upper die base, and the lower portion of the upper die is an upper convex die opening matched with a punching angle.
The technical scheme is further limited, the upper surface and the lower surface of the double-sided angle lower die are respectively provided with a 90-degree lower female die opening and a 101-degree lower female die opening according to a 90-degree bending angle and a 101-degree bending angle which need to be processed at two sides of the automobile tail beam; the upper die is manufactured into different specifications according to the stamping angle.
According to the technical scheme, the front side and the rear side of the double-sided angle lower die are respectively provided with a pressure groove, the inner side surfaces of the side pressure plates at the two sides are respectively provided with a pressure block matched with the pressure grooves, and the side pressure plates are fixedly connected with the lower die base through pressure plate screws.
The technical scheme is further limited, one opposite two sides of the workpiece positioning plate are straight sides with the width smaller than the diameter of the large hole, and the other opposite side of the workpiece positioning plate is an arc side capable of being matched with the large hole; the workpiece positioning plate is fixedly connected with the workpiece supporting plate through a positioning plate screw.
In order to further limit the technical scheme, the workpiece supporting plate is fixedly connected with the side pressing plate through supporting plate screws.
According to the technical scheme, the front side and the rear side of the lower part of the lower die base are provided with clamping plates capable of clamping the lower platform of the punching machine, and the clamping plates are fixedly connected with the lower platform of the punching machine through clamping plate screws.
Compared with the prior art, the utility model has the advantages that:
this scheme is through making a two-sided angle lower mould, the angle of bending that two sides need process is different and establish different lower die opening respectively about the two-sided angle lower mould according to car tail-beam both sides, and when two-sided angle lower mould two sides conversion was used, fix on the platform under the punching machine through same set of fixed part, only need loosen fixed part and change the installation with two-sided angle lower mould upset, can realize the punching press of two kinds of different book angles, moreover, the steam generator is simple in structure, convenient for manufacturing, the punching press precision is high, low in manufacturing cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side elevational view of the lower mold portion illustrated in FIG. 1 in accordance with the present invention;
FIG. 3 is a top view of FIG. 2 in accordance with the present invention;
fig. 4 is a schematic structural view of the automobile tail beam of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements" does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Referring to fig. 1-4, embodiments of the present invention are described in detail.
A double-angle lower die stamping die for an automobile tail beam is shown in figures 1-3 and comprises a lower die holder 1 and an upper die holder 13. The lower die holder 1 is fixed on a lower platform 4 of the punching machine, clamping plates 2 capable of clamping the lower platform 4 of the punching machine are arranged on the front side and the rear side of the lower portion of the lower die holder 1, and the clamping plates 2 are fixedly connected with the lower platform 4 of the punching machine through clamping plate screws 3.
The double-angle die is characterized in that a double-angle lower die 7 is arranged in the middle of the upper plane of the lower die holder 1, the front side and the rear side of the double-angle lower die 7 are both pressed and fixed on the lower die holder 1 through side pressing plates 5, and the side pressing plates 5 are fixedly connected with the lower die holder 1. Specifically, the front side and the rear side of the double-sided angle lower die 7 are respectively provided with a pressure groove 7-3, the inner side surfaces of the side pressure plates 5 on the two sides are respectively provided with a pressure block 5-1 matched with the pressure groove 7-3, and the side pressure plates 5 are fixedly connected with the lower die base 1 through pressure plate screws 6.
Two different lower die openings are established into according to the 14 both sides bending angle difference of car tail boom respectively above and below the two-sided angle lower mould 7, both sides all are equipped with work support plate 8 around the two-sided angle lower mould 7, both sides around the work support plate 8 medial surface is near two-sided angle lower mould 7, up plane parallel and level when work support plate 8 goes up plane and the installation of two-sided angle lower mould 7, work support plate 8 passes through backup pad screw 9 and 5 fixed connection of side pressure plate. The workpiece support plate 8 is used for positioning and supporting the automobile tail beam 14 during machining.
A workpiece positioning plate 10 for positioning the automobile tail beam 14 during bending and stamping is correspondingly arranged on the workpiece supporting plate 8 according to the position of the large hole 14-1 on the automobile tail beam 14, and the position of the workpiece positioning plate 10 is determined by the position of the large hole 14-1 after the bending line of the automobile tail beam 14 corresponds to the die orifice; one opposite side of the workpiece positioning plate 10 is a straight side with the width smaller than the diameter of the large hole 14-1, and the other opposite side of the workpiece positioning plate 10 is a circular arc side capable of being matched with the large hole 14-1. The workpiece positioning plate 10 is fixedly connected with the workpiece supporting plate 8 through a positioning plate screw 11.
The upper surface and the lower surface of the double-sided angle lower die 7 are respectively provided with a 90-degree concave die opening 7-2 and a 101-degree concave die opening 7-1 according to a 90-degree bending angle and a 101-degree bending angle which need to be processed at two sides of the automobile tail beam 14, and when different angles are punched and bent, only parts such as the side pressure plate 5 and the workpiece support plate 8 need to be loosened, and the double-sided angle lower die 7 is turned over and is fixed and clamped again. The upper die holder 13 is used for being connected with an upper lifting connecting seat of the punching machine, an upper die 12 is arranged at the lower part of the upper die holder 13, and an upper male die opening 12-1 matched with a punching angle is formed in the lower part of the upper die 12. The upper die 12 is manufactured into different specifications according to the stamping angle.
According to the utility model, the double-sided angle lower die is manufactured, the upper surface and the lower surface of the double-sided angle lower die are respectively provided with different lower female die openings according to different bending angles to be processed on two sides of the automobile tail beam 14, and when the two surfaces of the double-sided angle lower die 7 are switched for use, the double-sided angle lower die is fixed on a lower platform of a punching machine through a fixing part consisting of the same set of side pressure plates 5 and the workpiece support plate 8, and the two different bending angles can be punched only by loosening the fixing part and turning over the double-sided angle lower die for replacement and installation, so that the double-sided angle lower die is simple in structure, convenient to manufacture, high in punching precision and low in manufacturing cost.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A two angles bed die stamping die for car tail-boom, its characterized in that: the automobile tail beam bending die comprises a lower die holder (1) and an upper die holder (13), wherein the lower die holder (1) is fixed on a lower platform (4) of a punching machine, a double-face angle lower die (7) is arranged in the middle of the upper plane of the lower die holder (1), the front side and the rear side of the double-face angle lower die (7) are respectively pressed and fixed on the lower die holder (1) through side pressing plates (5), the side pressing plates (5) are fixedly connected with the lower die holder (1), two different lower concave die openings are respectively formed in the upper surface and the lower surface of the double-face angle lower die (7) according to the bending angles of two sides of an automobile tail beam (14), workpiece supporting plates (8) are respectively arranged on the front side and the rear side of the double-face angle lower die (7), the inner side surfaces of the workpiece supporting plates (8) on the front side and the rear side are close to the double-face angle lower die (7), the upper plane of the workpiece supporting plates (8) is flush with the upward plane when the double-face angle lower die (7) is installed, a workpiece positioning plate (10) for positioning the automobile tail beam (14) during bending and stamping is correspondingly arranged on the workpiece supporting plate (8) according to the position of the large hole (14-1) on the automobile tail beam (14); the upper die holder (13) is used for being connected with an upper lifting connecting seat of the punching machine, an upper die (12) is arranged on the lower portion of the upper die holder (13), and an upper male die opening (12-1) matched with a punching angle is formed in the lower portion of the upper die (12).
2. The dual angle lower die stamping die for the automobile tail beam as claimed in claim 1, wherein: the upper surface and the lower surface of the double-sided angle lower die (7) are respectively provided with a 90-degree lower female die opening (7-2) and a 101-degree lower female die opening (7-1) according to a 90-degree bending angle and a 101-degree bending angle which need to be processed at two sides of an automobile tail beam (14); the upper die (12) is manufactured into dies with different specifications according to the stamping angle.
3. The dual angle lower die stamping die for the automobile tail beam as claimed in claim 1, wherein: the front side and the rear side of the double-sided angle lower die (7) are respectively provided with a pressure groove (7-3), the inner side faces of the side pressure plates (5) on the two sides are respectively provided with a pressure block (5-1) matched with the pressure groove (7-3), and the side pressure plates (5) are fixedly connected with the lower die base (1) through pressure plate screws (6).
4. The dual angle lower die stamping die for the automobile tail beam as claimed in claim 1, wherein: one opposite side of the workpiece positioning plate (10) is a straight side with the width smaller than the diameter of the large hole (14-1), and the other opposite side of the workpiece positioning plate (10) is a circular arc side capable of being matched with the large hole (14-1); the workpiece positioning plate (10) is fixedly connected with the workpiece supporting plate (8) through a positioning plate screw (11).
5. The dual angle lower die stamping die for the automobile tail beam as claimed in claim 1, wherein: the workpiece supporting plate (8) is fixedly connected with the side pressing plate (5) through a supporting plate screw (9).
6. The dual angle lower die stamping die for the automobile tail beam as claimed in claim 1, wherein: the stamping die is characterized in that clamping plates (2) capable of clamping the lower platform (4) of the stamping machine are arranged on the front side and the rear side of the lower portion of the lower die seat (1), and the clamping plates (2) are fixedly connected with the lower platform (4) of the stamping machine through clamping plate screws (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220671733.8U CN216911639U (en) | 2022-03-25 | 2022-03-25 | Double-angle lower die stamping die for automobile tail beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220671733.8U CN216911639U (en) | 2022-03-25 | 2022-03-25 | Double-angle lower die stamping die for automobile tail beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216911639U true CN216911639U (en) | 2022-07-08 |
Family
ID=82228743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220671733.8U Expired - Fee Related CN216911639U (en) | 2022-03-25 | 2022-03-25 | Double-angle lower die stamping die for automobile tail beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216911639U (en) |
-
2022
- 2022-03-25 CN CN202220671733.8U patent/CN216911639U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220708 |
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| CF01 | Termination of patent right due to non-payment of annual fee |