CN212760674U - Hardware bolt stamping die - Google Patents
Hardware bolt stamping die Download PDFInfo
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- CN212760674U CN212760674U CN202020384098.6U CN202020384098U CN212760674U CN 212760674 U CN212760674 U CN 212760674U CN 202020384098 U CN202020384098 U CN 202020384098U CN 212760674 U CN212760674 U CN 212760674U
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Abstract
The utility model discloses a hardware bolt stamping die, which comprises a main die and a stamping die matched with the main die; a main die core is embedded in the upper end face of the main die; a forming through hole matched with the forming bolt rod part is formed in the main die core; a first punching rod is embedded in the lower end face of the main die core; a stamping die core is embedded in the upper end face of the stamping die; an arc-shaped groove is formed in the upper end face of the die core of the stamping die, a triangular protrusion is arranged in the arc-shaped groove, and the triangular protrusion extends upwards; a fixing column is arranged in the center of the triangular bulge and is in a regular hexagon shape; and a second punching rod is embedded in the lower end face of the die core of the punching die.
Description
Technical Field
The utility model relates to a bolt stamping die especially involves a five metals bolt stamping die.
Background
The stamping die is a special process equipment for processing materials into parts in cold stamping processing, and is called as a cold stamping die. Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation thereof, thereby obtaining a desired part. The existing bolts are various in types, and corresponding bolt forming molds are also numerous and occupy placing space. The existing hardware bolt is formed by trimming, has multiple processes and large processing difficulty, and is easy to break in use, so that inconvenience is caused.
The present invention is an improvement to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a five metals bolt stamping die to solve above-mentioned defect.
The utility model discloses a solve the technical scheme that its technical problem adopted and be:
a hardware bolt stamping die comprises a main die and a stamping die matched with the main die.
A main die core is embedded in the upper end face of the main die; a forming through hole matched with the forming bolt rod part is formed in the main die core; and a first punching rod is embedded in the lower end face of the main die core.
A stamping die core is embedded in the upper end face of the stamping die; an arc-shaped groove is formed in the upper end face of the die core of the stamping die, a triangular protrusion is arranged in the arc-shaped groove, and the triangular protrusion extends upwards; a fixing column is arranged in the center of the triangular bulge and is in a regular hexagon shape; and a second punching rod is embedded in the lower end face of the die core of the punching die.
Further, the main die is of a cylindrical structure, the upper end of the main die is provided with a first through hole, and the lower end of the main die is provided with a second through hole; the first through hole is matched with the main die core, and the second through hole is matched with the first punch rod; the outer wall of the main die is provided with a first locking platform used for fixing the main die, the first locking platform is formed by connecting two inclined planes, and the joint of the first locking platform and the two inclined planes is also provided with a chamfer.
Further, the stamping die is of a cylindrical structure, the upper end of the stamping die is provided with a first groove, and the lower end of the stamping die is provided with a third through hole; the first groove is matched with the die core of the stamping die, and the third through hole is matched with the second stamping rod; the outer wall of the punching die is provided with a second locking platform for fixing the punching die, the second locking platform is formed by connecting two inclined planes, and the joint of the second locking platform and the inclined planes is also provided with a chamfer.
Further, the first punch bar and the second punch bar are both of T-shaped structures.
Furthermore, the die core of the stamping die is of a cylindrical structure; the three sides of the triangular bulge are arc sides expanding outwards.
Furthermore, the main die core is of a cylindrical structure, and a fourth through hole and a fifth through hole are formed in the main die core; the fourth through hole is communicated with the fifth through hole through the first circular truncated cone hole, and a second circular truncated cone hole is formed in the upper end face of the fourth through hole; the diameter of the fourth through hole is smaller than that of the fifth through hole; the diameter of the fourth through hole is equal to that of the second through hole and communicated with the second through hole.
The utility model has the advantages that:
1. the utility model adopts a combined structure, when the mould is damaged, only corresponding parts are needed to be replaced, thereby reducing the maintenance cost;
2. the bolt with different shapes can be produced by replacing the main die core and the stamping die core with different types, so that the development cost of the die is reduced;
3. the main die core and the die core in the die are made of tungsten steel, so that the damage rate is reduced, and the wear resistance of the die and the formed bolt is improved.
Drawings
Fig. 1 is a cross-sectional view of a master mold in a hardware bolt stamping die according to the present invention;
FIG. 2 is a cross-sectional view of a die in the mold;
FIG. 3 is a top view of a die insert in the mold.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the drawings and the specific embodiments.
As shown in fig. 1, the hardware bolt stamping die provided by the utility model comprises a main die 1 and a stamping die 2 matched with the main die 1; a main die core 3 is embedded in the upper end surface of the main die 1; a forming through hole matched with the forming bolt rod part is formed in the main die core 3; a first punching rod 4 is embedded in the lower end surface of the main die core 3; a die core 5 of the stamping die is embedded in the upper end surface of the stamping die 2; an arc-shaped groove 51 is formed in the upper end surface of the die core 5, a triangular protrusion 52 is arranged in the arc-shaped groove 51, and the triangular protrusion 52 extends upwards; the center of the triangular bulge 52 is provided with a fixed column 53, and the fixed column 53 is in a regular hexagon shape; and a second punching rod 6 is embedded in the lower end surface of the punching die core 5. And the upper end surface of the main die and the upper end surface of the stamping die are stamping contact surfaces.
Further, the main die 1 is in a cylindrical structure, the upper end of the main die is provided with a first through hole, and the lower end of the main die is provided with a second through hole; the first through hole is matched with the main die core 3, and the second through hole is matched with the first punch rod 4; the outer wall of the main die 1 is provided with a first locking platform 11 for fixing the main die 1, the first locking platform is formed by connecting two inclined planes, and the joint of the first locking platform and the two inclined planes is also provided with a chamfer.
Further, the punch die 2 is of a cylindrical structure, the upper end of the punch die is provided with a first groove, and the lower end of the punch die is provided with a third through hole; the first groove is matched with the die core of the stamping die, and the third through hole is matched with the second stamping rod 6; the outer wall of the punch die 2 is provided with a second locking platform 21 for fixing the punch die 2, the second locking platform is formed by connecting two inclined planes, and the joint of the second locking platform and the inclined planes is also provided with a chamfer.
Further, the first punch 4 and the second punch 6 are both in a T-shaped structure; the die core 5 of the stamping die is of a cylindrical structure; three sides of the triangular protrusion 52 are arc sides expanding outward.
Furthermore, the main die core 3 is of a cylindrical structure, and a fourth through hole and a fifth through hole are formed in the main die core; the fourth through hole is communicated with the fifth through hole through the first circular truncated cone hole, and a second circular truncated cone hole is formed in the upper end face of the fourth through hole; the diameter of the fourth through hole is smaller than that of the fifth through hole; the diameter of the fourth through hole is equal to that of the second through hole and communicated with the second through hole.
The working principle of the technical scheme is as follows:
assembling the die, and fixing the main die and the punching die on the punching equipment through the first locking platform and the second locking platform; the bolt is molded through the internal structures of the main die core and the stamping die core, and the molded bolt structure is more compact through the pushing of the first stamping rod and the second stamping rod.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to let the technical personnel in the field understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (6)
1. The utility model provides a five metals bolt stamping die, includes main mould (1) and the die (2) that cooperate to use with main mould (1), its characterized in that:
a main mould core (3) is embedded in the upper end surface of the main mould (1); a forming through hole matched with the forming bolt rod part is formed in the main die core (3); a first punching rod (4) is embedded in the lower end face of the main die core (3);
a die core (5) of the stamping die is embedded in the upper end surface of the stamping die (2); an arc-shaped groove (51) is formed in the upper end face of the die core (5), a triangular protrusion (52) is arranged in the arc-shaped groove (51), and the triangular protrusion (52) extends upwards; the center of the triangular bulge (52) is provided with a fixed column (53), and the fixed column (53) is in a regular hexagon shape; and a second punching rod (6) is embedded in the lower end face of the die core (5) of the punching die.
2. The hardware bolt stamping die of claim 1, wherein: the main die (1) is of a cylindrical structure, the upper end of the main die is provided with a first through hole, and the lower end of the main die is provided with a second through hole; the first through hole is matched with the main die core (3), and the second through hole is matched with the first punch rod (4); the outer wall of the main die (1) is provided with a first locking platform (11) used for fixing the main die (1), the first locking platform is formed by connecting two inclined planes, and the joint of the first locking platform and the two inclined planes is also provided with a chamfer.
3. The hardware bolt stamping die of claim 1, wherein: the stamping die (2) is of a cylindrical structure, the upper end of the stamping die is provided with a first groove, and the lower end of the stamping die is provided with a third through hole; the first groove is matched with the die core of the stamping die, and the third through hole is matched with the second stamping rod (6); the outer wall of the punch die (2) is provided with a second locking platform (21) for fixing the punch die (2), the second locking platform is formed by connecting two inclined planes, and the joint of the second locking platform and the inclined planes is also provided with a chamfer.
4. The hardware bolt stamping die of claim 1, wherein: the first punch rod (4) and the second punch rod (6) are both of T-shaped structures.
5. The hardware bolt stamping die of claim 1, wherein: the die core (5) of the stamping die is of a cylindrical structure; three sides of the triangular bulge (52) are arc sides expanding outwards.
6. The hardware bolt stamping die of claim 1, wherein: the main die core (3) is of a cylindrical structure, and a fourth through hole and a fifth through hole are formed in the main die core; the fourth through hole is communicated with the fifth through hole through the first circular truncated cone hole, and a second circular truncated cone hole is formed in the upper end face of the fourth through hole; the diameter of the fourth through hole is smaller than that of the fifth through hole; the diameter of the fourth through hole is equal to that of the second through hole and communicated with the second through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020384098.6U CN212760674U (en) | 2020-03-24 | 2020-03-24 | Hardware bolt stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020384098.6U CN212760674U (en) | 2020-03-24 | 2020-03-24 | Hardware bolt stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212760674U true CN212760674U (en) | 2021-03-23 |
Family
ID=75026111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020384098.6U Active CN212760674U (en) | 2020-03-24 | 2020-03-24 | Hardware bolt stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212760674U (en) |
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2020
- 2020-03-24 CN CN202020384098.6U patent/CN212760674U/en active Active
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