CN214053353U - Flanging die - Google Patents
Flanging die Download PDFInfo
- Publication number
- CN214053353U CN214053353U CN202021757870.0U CN202021757870U CN214053353U CN 214053353 U CN214053353 U CN 214053353U CN 202021757870 U CN202021757870 U CN 202021757870U CN 214053353 U CN214053353 U CN 214053353U
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- China
- Prior art keywords
- die
- punching needle
- mounting hole
- lower die
- groove
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Abstract
The utility model relates to a flanging die, which comprises an upper die and a lower film, wherein the upper part of the lower film is provided with a punching needle, the lower part of the upper die is provided with a groove, and the part of the punching needle extending out of the lower film is matched with the shape of the groove; the lower die is provided with a mounting hole, and the punching needle is detachably mounted in the mounting hole. Compared with the prior art, the beneficial effects of the utility model reside in that: the lower die is provided with a mounting hole, the punching needle is detachably mounted in the mounting hole and is used for multiple times, after the punching needle is abraded, the punching needle is detached from the mounting hole, the punching needle is more convenient to replace, the whole die does not need to be replaced, and the cost is saved.
Description
Technical Field
The utility model relates to a turn-ups mould belongs to the panel beating field.
Background
In the sheet metal machining and manufacturing process, a large number of dies are needed to be used for machining metal parts, and a flanging die is the most widely used die and comprises an upper die and a lower die, wherein a groove is formed in the lower portion of the upper die, a punching needle is arranged on the upper portion of the lower die in a protruding mode, the punching needle is matched with the groove in shape, a sheet metal part is placed between the upper die and the lower die, and the punching needle is inserted into the groove to punch a hole and flange the sheet metal part; however, the die has the defects that after the die is used for many times, the punching needle is worn and cannot be turned over normally, and the punching needle and the lower die are integrally formed and cannot be detached, so that the die needs to be replaced with a new die to continue the turning-over operation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the punching needle and the lower die are integrally formed, and the punching needle cannot be replaced.
In order to solve the technical problem, the utility model adopts the following technical scheme: a flanging die comprises an upper die and a lower die, wherein a punching needle is arranged at the upper part of the lower die, a groove is formed in the lower part of the upper die, and the part of the punching needle extending out of the lower die is matched with the shape of the groove; the lower die is provided with a mounting hole, and the punching needle is detachably mounted in the mounting hole.
Furthermore, a threaded bottom hole is radially formed in the mounting hole, and a compression bolt is arranged in the threaded bottom hole.
Compared with the prior art, the beneficial effects of the utility model reside in that: the lower die is provided with a mounting hole, the punching needle is detachably mounted in the mounting hole and is used for multiple times, after the punching needle is abraded, the punching needle is detached from the mounting hole, the punching needle is more convenient to replace, the whole die does not need to be replaced, and the cost is saved.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a top view of a lower die of a flanging die according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along line AA of FIG. 1;
fig. 3 is a bottom view of an upper mold of the flanging mold according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view taken along line BB of FIG. 3;
fig. 5 is a schematic view of a punching pin structure of the flanging die according to an embodiment of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a flanging die according to a preferred embodiment of the present invention includes an upper die 1 and a lower die 2, a punching pin 3 is disposed on the upper portion of the lower die 2, a groove 101 is disposed on the lower portion of the upper die 1, and a portion of the punching pin 3 extending out of the lower die 2 matches with the shape of the groove 101; the lower die 2 has a mounting hole 202, and the punch pin 3 is detachably mounted in the mounting hole 202.
Further, a threaded bottom hole 201 is radially arranged in the mounting hole 202, and a compression bolt is arranged in the threaded bottom hole 201.
Compared with the prior art, the beneficial effects of the utility model reside in that: the lower die 2 is provided with the mounting hole 202, the punching needle 3 is detachably mounted in the mounting hole 202 and can be used for multiple times, after the punching needle 3 is abraded, the punching needle 3 is detached from the mounting hole 202, the punching needle 3 is more convenient to replace, the whole die does not need to be replaced, and the cost is saved.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (1)
1. A flanging die comprises an upper die and a lower die, wherein a punching needle is arranged at the upper part of the lower die, a groove is formed in the lower part of the upper die, and the part of the punching needle extending out of the lower die is matched with the shape of the groove; the stamping die is characterized in that the lower die is provided with a mounting hole, and the stamping pin is detachably mounted in the mounting hole; the radial of mounting hole is provided with the screw thread bottom hole, is provided with compression bolt in the screw thread bottom hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021757870.0U CN214053353U (en) | 2020-08-21 | 2020-08-21 | Flanging die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021757870.0U CN214053353U (en) | 2020-08-21 | 2020-08-21 | Flanging die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214053353U true CN214053353U (en) | 2021-08-27 |
Family
ID=77385451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021757870.0U Active CN214053353U (en) | 2020-08-21 | 2020-08-21 | Flanging die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214053353U (en) |
-
2020
- 2020-08-21 CN CN202021757870.0U patent/CN214053353U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |