CN216575359U - Cold forming processing die set for automobile panel bushing - Google Patents
Cold forming processing die set for automobile panel bushing Download PDFInfo
- Publication number
- CN216575359U CN216575359U CN202122692373.8U CN202122692373U CN216575359U CN 216575359 U CN216575359 U CN 216575359U CN 202122692373 U CN202122692373 U CN 202122692373U CN 216575359 U CN216575359 U CN 216575359U
- Authority
- CN
- China
- Prior art keywords
- punching
- inclined plane
- die
- bottom die
- die body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Punching Or Piercing (AREA)
Abstract
The utility model relates to a cold forming processing die set for an automobile panel bush, which comprises a punching die for an inner inclined plane at the upper end of a workpiece, an extending punching die for the lower end of the workpiece, a punching die for an outer inclined plane at the upper end of the workpiece, cutting and extruding dies at two ends of the workpiece, a stretching die for the inner surface at the upper end of the workpiece and a punching and forming die for the workpiece, the punching die for the inner inclined plane at the upper end of the workpiece comprises a punching bottom die structure for punching the inner inclined plane at the upper end and a punch head structure for punching the inner inclined plane at the upper end, the lower end extending and punching die of the workpiece comprises a lower end extending and punching bottom die structure and a lower end extending and punching head structure, the outer inclined plane punching die at the upper end of the workpiece comprises an outer inclined plane punching bottom die structure at the upper end and an outer inclined plane punch head structure at the upper end, annealing phosphorization and secondary extrusion are saved to this mould group structure, once only produce it qualified on the cold heading board, have practiced thrift the cost, thereby have guaranteed the product size and utilize mould precision and board stability to guarantee the stability of terminal surface step and hole size.
Description
Technical Field
The utility model relates to the technical field of manufacturing of bushings and a precise die structure, in particular to a cold forming processing die set for an automobile panel bushing.
Background
At present, in the traditional automobile industry, a high-precision bushing is produced by a composite process of cold heading and cold extrusion. The existing common manufacturing process is to perform cold heading to form an inner hole and an outer diameter, then perform annealing and phosphorization, and perform cold extrusion again to form an end face step. In the whole production process, the process flow is complicated, so that the period is long and the cost is high. In the prior art, the production needs the precision stability of the die, the product size tolerance band is only 0.05, and the size precision of the die needs to be controlled within 0.02. This increases the difficulty of making the mold.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cold forming processing die set for an automobile panel bush, and the technical scheme adopted for solving the problems is that the end surface step is formed firstly and then an inner hole is stretched through reasonable forming adjustment, so that the side effect of cold hardening and a metal dead zone are avoided to a certain extent, and the problem of complex steps of annealing, phosphorizing and cold extruding again is solved.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a cold forming mold processing group for automobile panel bush which characterized in that: including work piece upper end inner inclined plane die mould, work piece lower extreme extend towards type mould, work piece upper end outer inclined plane die mould, work piece both ends blank extrusion die, work piece upper end inner face tensile mould, work piece punching forming die, work piece upper end inner inclined plane die mould include upper end inner inclined plane die mould structure and upper end inner inclined plane drift structure, work piece lower extreme extend towards type mould include lower extreme extend towards type die mould structure and lower extreme extension drift structure, work piece upper end outer inclined plane die mould include upper end outer inclined plane die mould structure and upper end outer inclined plane drift structure, work piece both ends blank extrusion die mould include both ends blank extrusion die mould structure and both ends blank extrusion punching structure, work piece upper end inner face tensile mould include upper end inner face tensile die mould structure and upper end inner face tensile piece structure, the workpiece punching forming die comprises a punching forming bottom die structure and a punching forming punch structure.
Specifically, the inner inclined plane punching bottom die structure comprises an inner inclined plane punching outer die body, an inner inclined plane punching bottom die arranged in the inner inclined plane punching outer die body, an inner inclined plane punching inner bottom die body arranged at the upper part of the inner inclined plane punching bottom die body, an inner inclined plane punching bottom bearing block arranged on the inner inclined plane punching inner bottom die body, an inner inclined plane punching inner jacking piece penetrating through the inner inclined plane punching bottom die, the inner inclined plane punching inner bottom die body and the inner inclined plane punching bottom bearing block,
the upper end inner inclined plane punch head structure comprises an upper end inner inclined plane punch head body and an upper end inner inclined plane forming raised head arranged at the bottom end of the upper end inner inclined plane punch head body.
Specifically, the lower end extension stamping bottom die structure comprises a lower end extension stamping outer die body, a lower end extension stamping bottom die arranged in the lower end extension stamping outer die body, a lower end extension inner bottom die body arranged at the upper part of the lower end extension stamping bottom die body, a lower end extension bottom bearing block arranged on the lower end extension inner bottom die body, and a lower end extension stamping inner ejecting piece penetrating through the lower end extension stamping bottom die body, the lower end extension inner bottom die body and the lower end extension bottom bearing block, wherein the top end of the lower end extension stamping inner ejecting piece is provided with a lower end extension stamping platform,
the lower end extension punch head structure comprises a lower end extension punch head body and a lower end extension forming raised head arranged at the bottom end of the lower end extension punch head body.
Specifically, the upper end outer inclined plane punching die block structure comprises an upper end outer inclined plane punching die body, an upper end outer inclined plane punching die body arranged in the inner upper end outer inclined plane punching die body, an upper end outer inclined plane punching inner bottom die body arranged on the upper end outer inclined plane punching die body, an upper end outer inclined plane punching bottom bearing block arranged on the upper end outer inclined plane punching inner bottom die body, and an inner inclined plane punching inner ejecting piece penetrating through the outer inclined plane punching die body, the upper end outer inclined plane punching inner bottom die body and the upper end outer inclined plane punching bottom bearing block, wherein the upper end of the inner inclined plane punching inner ejecting piece is provided with an inner inclined plane punching platform.
The upper end outer inclined plane punch head structure comprises an upper end outer inclined plane punch head body and an upper end outer inclined plane forming raised head arranged at the bottom end of the upper end outer inclined plane punch head body.
Specifically, the two-end blanking extrusion bottom die structure comprises two-end blanking extrusion outer die bodies, two-end blanking extrusion stamping bottom die bodies arranged in the two-end blanking extrusion outer die bodies, two-end blanking extrusion inner bottom die bodies arranged on the upper parts of the two-end blanking extrusion stamping bottom die bodies, two-end blanking extrusion bottom bearing blocks arranged on the two-end blanking extrusion inner bottom die bodies, two-end blanking extrusion inner ejection pieces penetrating through the two-end blanking extrusion stamping bottom die bodies, the two-end blanking extrusion inner bottom die bodies and the two-end blanking extrusion bottom bearing blocks, wherein a bottom-end blanking extrusion forming platform is arranged at the upper ends of the two-end blanking extrusion inner ejection pieces, and bottom-forming stepped grooves are formed at the bottom sides of the two-end blanking extrusion bottom bearing blocks,
the two-end blanking extrusion punching part structure comprises two-end blanking extrusion punching head bodies and two-end blanking extrusion forming raised heads arranged at the bottom ends of the two-end blanking extrusion punching head bodies, wherein upper forming step grooves are formed in the bottom side ends of the two-end blanking extrusion punching head bodies, and the bottom forming step grooves are perpendicular to the upper forming step grooves.
Specifically, the upper end inner face stretching bottom die structure comprises an upper end inner face stretching outer die body, an upper end inner face stretching stamping bottom die arranged in the upper end inner face stretching outer die body, an upper end inner face stretching inner bottom die body arranged on the upper portion of the upper end inner face stretching stamping bottom die body, an upper end inner face stretching bottom bearing block arranged on the upper end inner face stretching inner bottom die body, and an upper end inner face stretching inner jacking piece penetrating through the upper end inner face stretching stamping bottom die body, the upper end inner face stretching inner bottom die body and the upper end inner face stretching bottom bearing block,
the upper end inner face stretching punch head structure comprises an upper end inner face stretching punch head body and an upper end inner face stretching forming protruding head arranged at the bottom end of the upper end inner face stretching punch head body.
Specifically, the punching forming bottom die structure comprises a punching outer die body, a punching bottom die arranged in the punching outer die body, a punching inner bottom die body arranged at the upper part of the punching bottom die, a punching bottom bearing block arranged on the punching inner bottom die body, and a punching inner top piece penetrating through the punching bottom die, the punching inner bottom die body and the punching bottom bearing block,
the punching forming punch structure comprises a punching punch body and a punching forming raised head arranged at the upper end of the bottom end of the punching punch body
The utility model has the beneficial effects that: annealing phosphorization and secondary extrusion are saved to this mould group structure, once only produce it qualified on the cold heading board, have practiced thrift the cost, thereby have guaranteed the product size and utilize mould precision and board stability to guarantee the stability of terminal surface step and hole size. The reasonable forming adjustment is carried out, so that the end surface step is formed firstly, and then the inner hole is stretched, and the side effect of cold hardening and metal dead zones are avoided to a certain extent, thereby reducing the redundant steps of annealing, phosphorizing and cold extruding again.
The utility model will be explained in more detail below with reference to the drawings and examples.
Drawings
FIG. 1 is a drawing of a work piece formed according to the present invention.
Fig. 2 is a schematic structural view of the punch die for the inner inclined surface of the upper end of the workpiece in the utility model.
Fig. 3 is a schematic structural view of the lower end extension punch die of the workpiece in the utility model.
Fig. 4 is a schematic structural view of an external bevel stamping die for the upper end of a workpiece in the utility model.
FIG. 5 is a schematic structural diagram of a blanking and extruding die for two ends of a workpiece according to the present invention.
FIG. 6 is a schematic structural view of a drawing die for inner surface stretching of the upper end of a workpiece according to the present invention.
Fig. 7 is a schematic structural view of a workpiece punching forming die in the utility model.
In the figure: 1. the stamping die comprises a workpiece, 2, an inner inclined plane stamping outer die body, 3, an inner inclined plane stamping bottom die, 4, an inner inclined plane stamping inner bottom die body, 5, an inner inclined plane stamping bottom bearing block, 6, an inner inclined plane stamping inner top piece, 7, an upper end inner inclined plane stamping body, 8, an upper end inner inclined plane forming raised head, 9, a lower end extension stamping outer die body, 10, a lower end extension stamping bottom die, 11, a lower end extension inner bottom die body, 12, a lower end extension bottom bearing block, 13, a lower end extension stamping inner top piece, 14, a lower end extension stamping table, 15, a lower end extension stamping body, 16, a lower end extension forming raised head, 17, an upper end outer inclined plane stamping outer die body, 18, an upper end outer inclined plane stamping bottom die, 19, an upper end outer inclined plane stamping inner bottom die body, 20, an upper end outer inclined plane stamping bottom bearing block, 21, an inner inclined plane stamping inner top piece, 22, an inner inclined plane stamping table, 23, an upper end outer inclined plane stamping inner core, a lower end inner inclined plane stamping die body, a lower end outer inclined plane stamping die, a lower end extension die body, a lower die, a, 24. The upper end outer inclined plane is sleeved with a punch body, 25. the upper end outer inclined plane forming raised head, 26. an inner forming chute, 27. two-end cutting extrusion outer die body, 28. two-end cutting extrusion punching bottom die, 29. two-end cutting extrusion inner bottom die body, 30. two-end cutting extrusion bottom bearing blocks, 31. two-end cutting extrusion inner top piece, 32. the upper end is provided with a bottom end cutting extrusion forming table, 33. a bottom forming step groove, 34. two-end cutting extrusion punch body, 35. two-end cutting extrusion raised head, 36. an upper forming step groove, 37. an upper end inner surface stretching outer die body, 38. an upper end inner surface stretching punching bottom die body, 39. an upper end inner surface stretching inner bottom die body, 40. an upper end inner surface stretching bottom bearing block, 41. an upper end inner surface stretching inner top piece, 42. an upper end inner surface stretching punch body, 43. an upper end inner surface stretching forming raised head, 44. a punching outer die body, 45. The punching die comprises a punching die bottom die, 46 parts of a punching die inner bottom die body, 47 parts of a punching die bottom bearing block, 48 parts of a punching inner top piece, 49 parts of a punching punch body and 50 parts of an upper end punching forming convex head.
Detailed Description
The terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like in the specification indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1, as shown in fig. 1, the formation of the liner structure of a workpiece 1 comprises the following steps: the workpiece 1 is preformed with two inclined ends through an upper end inner inclined plane stamping die, a workpiece lower end extension stamping die and a workpiece upper end outer inclined plane stamping die; the upper part and the lower part of the workpiece are completely molded in place through the material cutting and extrusion of material cutting and extrusion dies at two ends of the workpiece; and after the inner surface stretching die and the end surface step at the upper end of the workpiece are formed in place, further drawing holes through the workpiece punching forming die. The stability of the sizes of the end surface step and the inner hole is ensured by utilizing the precision of the die and the stability of the machine table.
The cold forming processing die set comprises a workpiece upper end inner inclined plane punching die, a workpiece lower end extension punching die, a workpiece upper end outer inclined plane punching die, a workpiece two-end blank extrusion die, a workpiece upper end inner face stretching die and a workpiece punching forming die, wherein the workpiece upper end inner inclined plane punching die comprises an upper end inner inclined plane punching die structure and an upper end inner inclined plane punch structure, the workpiece lower end extension punching die comprises a lower end extension punching die structure and a lower end extension punch structure, the workpiece upper end outer inclined plane punching die comprises an upper end outer inclined plane punching die structure and an upper end outer inclined plane punch structure, the workpiece two-end blank extrusion die comprises a two-end blank extrusion die structure and a two-end blank extrusion punch structure, the workpiece upper end inner face stretching die comprises an upper end inner face stretching die structure and an upper end inner face stretching piece structure, the workpiece punching forming die comprises a punching forming bottom die structure and a punching forming punch structure.
As shown in fig. 2, in combination with the second step in forming the structure. Specifically, the inner inclined plane punching bottom die structure comprises an inner inclined plane punching outer die body 2, an inner inclined plane punching bottom die 3 arranged in the inner inclined plane punching outer die body, an inner inclined plane punching inner bottom die body 4 arranged at the upper part of the inner inclined plane punching bottom die, an inner inclined plane punching bottom bearing block 5 arranged on the inner inclined plane punching inner bottom die body, an inner inclined plane punching inner top piece 6 penetrating through the inner inclined plane punching bottom die, the inner inclined plane punching inner bottom die body and the inner inclined plane punching bottom bearing block,
the punch structure with the inner inclined surface at the upper end comprises a punch body 7 with the inner inclined surface at the upper end and a forming raised head 8 with the inner inclined surface at the upper end, which is arranged at the bottom end of the punch body with the inner inclined surface at the upper end.
As shown in fig. 3, in combination with the third step of forming the structure. Specifically, the lower end extension stamping bottom die structure comprises a lower end extension stamping outer die body 9, a lower end extension stamping bottom die 10 arranged in the lower end extension stamping outer die body, a lower end extension inner bottom die body 11 arranged on the upper part of the lower end extension stamping bottom die body, a lower end extension bottom bearing block 12 arranged on the lower end extension inner bottom die body, and a lower end extension stamping inner ejecting piece 13 penetrating through the lower end extension stamping bottom die body, the lower end extension inner bottom die body and the lower end extension bottom bearing block, wherein the top end of the lower end extension stamping inner ejecting piece is provided with a lower end extension stamping platform 14,
the lower end extension punch structure comprises a lower end extension punch body 15 and a lower end extension forming raised head 16 arranged at the bottom end of the lower end extension punch body.
As shown in fig. 4, in combination with the fourth process step, the structure is formed. Specifically, the upper end outer inclined plane punching bottom die structure comprises an upper end outer inclined plane punching outer die body 17, an upper end outer inclined plane punching bottom die 18 arranged in the inner upper end outer inclined plane punching outer die body, an upper end outer inclined plane punching inner bottom die body 19 arranged on the upper end outer inclined plane punching bottom die body, an upper end outer inclined plane punching bottom bearing block 20 arranged on the upper end outer inclined plane punching inner bottom die body, and an inner inclined plane punching inner ejecting piece 21 penetrating through the outer inclined plane punching bottom die body, the upper end outer inclined plane punching inner bottom die body and the upper end outer inclined plane punching bottom bearing block, wherein the upper end of the inner inclined plane punching inner ejecting piece is provided with an inner inclined plane punching platform 22.
The punch structure with the upper end outer inclined plane comprises a punch body structure with an upper end outer inclined plane, and the punch body structure with the upper end outer inclined plane is divided into an inner punch body 23 with an upper end outer inclined plane and an outer punch body 24 with an upper end outer inclined plane.
An upper end outer inclined plane forming raised head 25 at the bottom end of the upper end outer inclined plane inner core punch body 23, and an inner forming chute 26 at the bottom end of the upper end outer inclined plane outer sleeve punch body 24.
As shown in fig. 5, in combination with the fifth process, the structure is formed. Specifically, the two-end blanking extrusion bottom die structure comprises two-end blanking extrusion outer die bodies 27, two-end blanking extrusion punching bottom die bodies 28 arranged in the two-end blanking extrusion outer die bodies, two-end blanking extrusion inner bottom die bodies 29 arranged on the upper parts of the two-end blanking extrusion punching bottom die bodies, two-end blanking extrusion bottom bearing blocks 30 arranged on the two-end blanking extrusion inner bottom die bodies, two-end blanking extrusion inner jacking pieces 31 penetrating through the two-end blanking extrusion punching bottom die bodies, the two-end blanking extrusion inner bottom die bodies and the two-end blanking extrusion bottom bearing blocks, a bottom blanking extrusion platform 32 is arranged at the upper ends of the two-end blanking extrusion inner jacking pieces, bottom forming step grooves 33 are formed at the ends of the bottom sides of the two-end blanking extrusion bottom bearing blocks,
the two-end blanking extrusion punching part structure comprises two-end blanking extrusion punching head bodies 34 and two-end blanking extrusion forming protruding heads 35 arranged at the bottom ends of the two-end blanking extrusion punching head bodies, upper forming step grooves 36 are formed in the bottom side ends of the two-end blanking extrusion punching head bodies, and the bottom forming step grooves 33 are perpendicular to the upper forming step grooves 36.
As shown in fig. 6, in combination with the sixth process step, the structure is formed. Specifically, the upper end inner surface stretching bottom die structure comprises an upper end inner surface stretching outer die body 37, an upper end inner surface stretching stamping bottom die 38 arranged in the upper end inner surface stretching outer die body, an upper end inner surface stretching inner bottom die body 39 arranged on the upper portion of the upper end inner surface stretching stamping bottom die, an upper end inner surface stretching bottom bearing block 40 arranged on the upper end inner surface stretching inner bottom die body, and an upper end inner surface stretching inner top piece 41 penetrating through the upper end inner surface stretching stamping bottom die, the upper end inner surface stretching inner bottom die body and the upper end inner surface stretching bottom bearing block,
the upper end inner face stretching punch structure comprises an upper end inner face stretching punch body 42 and an upper end inner face stretching forming raised head 43 arranged at the bottom end of the upper end inner face stretching punch body.
As shown in fig. 7, in combination with the seventh process step, the structure is formed. Specifically, the punching forming bottom die structure comprises a punching outer die body 44, a punching bottom die 45 arranged in the punching outer die body, a punching inner bottom die body 46 arranged at the upper part of the punching bottom die, a punching bottom bearing block 47 arranged on the punching inner bottom die body, and a punching inner top piece 48 penetrating through the punching bottom die, the punching inner bottom die body and the punching bottom bearing block,
the punch structure includes a punch body 49 and a punch forming boss 50 disposed at the upper end of the bottom end of the punch body.
Annealing phosphorization and secondary extrusion are saved to this mould group structure, once only produce it qualified on the cold heading board, have practiced thrift the cost, thereby have guaranteed the product size and utilize mould precision and board stability to guarantee the stability of terminal surface step and hole size. The reasonable forming adjustment is carried out, so that the end surface step is formed firstly, and then the inner hole is stretched, and the side effect of cold hardening and metal dead zones are avoided to a certain extent, thereby reducing the redundant steps of annealing, phosphorizing and cold extruding again.
The above examples are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
The parts not involved in the present invention are the same as or can be implemented using the prior art.
Claims (7)
1. The utility model provides a cold forming mold processing group for automobile panel bush which characterized in that: including work piece upper end inner inclined plane towards type mould, work piece lower extreme extend towards type mould, work piece upper end outer inclined plane towards type mould, work piece both ends blank extrusion die, the tensile mould of work piece upper end inner face, work piece forming die that punches a hole, work piece upper end inner inclined plane towards type mould include: inclined plane punching die structure and upper end inner inclined plane drift structure in the upper end, work piece lower extreme extend the punching die and include that the lower extreme extends punching die structure and lower extreme and extend the drift structure, work piece upper end outer inclined plane punching die include that the outer inclined plane of upper end punches die structure and upper end outer inclined plane drift structure, work piece both ends blank extrusion die include both ends blank extrusion die block structure and both ends blank extrusion and punch a structure, work piece upper end inner face tensile mould include upper end inner face tensile die block structure and upper end inner face tensile piece structure, work piece punching forming die including punching a hole shaping die block structure and the shaping drift structure that punches a hole.
2. The cold-forming tooling die set for an automotive panel bushing of claim 1 wherein: the inner inclined plane punching bottom die structure comprises an inner inclined plane punching outer die body, an inner inclined plane punching bottom die arranged in the inner inclined plane punching outer die body, an inner inclined plane punching inner bottom die body arranged at the upper part of the inner inclined plane punching bottom die, an inner inclined plane punching bottom bearing block arranged on the inner inclined plane punching inner bottom die body, an inner inclined plane punching inner top piece penetrating through the inner inclined plane punching bottom die, the inner inclined plane punching inner bottom die body and the inner inclined plane punching bottom bearing block,
the upper end inner inclined plane punch head structure comprises an upper end inner inclined plane punch head body and an upper end inner inclined plane forming raised head arranged at the bottom end of the upper end inner inclined plane punch head body.
3. The cold-forming tooling die set for an automotive panel bushing of claim 1 wherein: the lower end extension stamping bottom die structure comprises a lower end extension stamping outer die body, a lower end extension stamping bottom die arranged in the lower end extension stamping outer die body, a lower end extension inner bottom die body arranged at the upper part of the lower end extension stamping bottom die body, a lower end extension bottom bearing block arranged on the lower end extension inner bottom die body, and a lower end extension stamping inner ejection piece penetrating through the lower end extension stamping bottom die body, the lower end extension inner bottom die body and the lower end extension bottom bearing block, wherein the top end of the lower end extension stamping inner ejection piece is provided with a lower end extension stamping platform,
the lower end extension punch head structure comprises a lower end extension punch head body and a lower end extension forming raised head arranged at the bottom end of the lower end extension punch head body.
4. The cold-forming tooling die set for an automotive panel bushing of claim 1 wherein: the upper end outer inclined plane punching bottom die structure comprises an upper end outer inclined plane punching outer die body, an upper end outer inclined plane punching bottom die arranged in the inner upper end outer inclined plane punching outer die body, an upper end outer inclined plane punching inner bottom die body arranged at the upper part of the upper end outer inclined plane punching bottom die body, an upper end outer inclined plane punching bottom bearing block arranged on the upper end outer inclined plane punching inner bottom die body, and an inner inclined plane punching inner ejecting piece penetrating through the outer inclined plane punching bottom die, the upper end outer inclined plane punching inner bottom die body and the upper end outer inclined plane punching bottom bearing block, wherein an inner inclined plane punching platform is arranged at the upper end of the inner inclined plane punching inner ejecting piece;
the upper end outer inclined plane punch head structure comprises an upper end outer inclined plane punch head body and an upper end outer inclined plane forming raised head arranged at the bottom end of the upper end outer inclined plane punch head body.
5. The cold-forming tooling die set for an automotive panel bushing of claim 1 wherein: the two-end blanking extrusion bottom die structure comprises two-end blanking extrusion outer die bodies, two-end blanking extrusion punching bottom die bodies arranged in the two-end blanking extrusion outer die bodies, two-end blanking extrusion inner bottom die bodies arranged on the upper parts of the two-end blanking extrusion punching bottom die bodies, two-end blanking extrusion bottom bearing blocks arranged on the two-end blanking extrusion inner bottom die bodies, two-end blanking extrusion inner ejection pieces penetrating through the two-end blanking extrusion punching bottom die bodies, the two-end blanking extrusion inner bottom die bodies and the two-end blanking extrusion bottom bearing blocks, wherein a bottom blanking extrusion platform is arranged at the upper ends of the two-end blanking extrusion inner ejection pieces, bottom forming stepped grooves are arranged at the ends of the bottom sides of the two-end blanking extrusion bottom bearing blocks,
the two-end blanking extrusion punching piece structure comprises two-end blanking extrusion punching head bodies and two-end blanking extrusion forming protruding heads arranged at the bottom ends of the two-end blanking extrusion punching head bodies, upper forming step grooves are formed in the bottom side ends of the two-end blanking extrusion punching head bodies, and the bottom forming step grooves are perpendicular to the upper forming step grooves.
6. The cold-forming tooling die set for an automotive panel bushing of claim 1 wherein: the upper end inner surface stretching bottom die structure comprises an upper end inner surface stretching outer die body, an upper end inner surface stretching stamping bottom die arranged in the upper end inner surface stretching outer die body, an upper end inner surface stretching inner bottom die body arranged at the upper part of the upper end inner surface stretching stamping bottom die body, an upper end inner surface stretching bottom bearing block arranged on the upper end inner surface stretching inner bottom die body, and an upper end inner surface stretching inner jacking piece penetrating through the upper end inner surface stretching stamping bottom die body, the upper end inner surface stretching inner bottom die body and the upper end inner surface stretching bottom bearing block,
the upper end inner face stretching punch head structure comprises an upper end inner face stretching punch head body and an upper end inner face stretching forming protruding head arranged at the bottom end of the upper end inner face stretching punch head body.
7. The cold-forming process die set for an automobile panel bushing according to claim 1, wherein: the punching forming bottom die structure comprises a punching outer die body, a punching bottom die arranged in the punching outer die body, a punching inner bottom die body arranged at the upper part of the punching bottom die body, a punching bottom bearing block arranged on the punching inner bottom die body, and a punching inner jacking piece penetrating through the punching bottom die, the punching inner bottom die body and the punching bottom bearing block,
the punching forming punch structure comprises a punching punch body and a punching forming raised head arranged at the upper end of the bottom end of the punching punch body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122692373.8U CN216575359U (en) | 2021-11-05 | 2021-11-05 | Cold forming processing die set for automobile panel bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122692373.8U CN216575359U (en) | 2021-11-05 | 2021-11-05 | Cold forming processing die set for automobile panel bushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216575359U true CN216575359U (en) | 2022-05-24 |
Family
ID=81643206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122692373.8U Active CN216575359U (en) | 2021-11-05 | 2021-11-05 | Cold forming processing die set for automobile panel bushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216575359U (en) |
-
2021
- 2021-11-05 CN CN202122692373.8U patent/CN216575359U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102699632B (en) | Process for manufacturing lining blank of damper | |
| CN101947567B (en) | Processing technique of flat-head hexagon bolt for cold extrusion shaping cart | |
| CN103056179B (en) | Warm extrusion forming method for straight toothed spur gear | |
| CN109175887B (en) | Production process and application of square step adjusting bolt | |
| CN103028626B (en) | Manufacture process of elliptic lining | |
| CN103143580B (en) | Manufacturing process of conical sleeve | |
| CN102500732B (en) | Multi-station cold heading forming technology of automobile door limiter | |
| US9634419B2 (en) | Cold forming method for forming power pins and power pin formed thereof | |
| CN111001999A (en) | Machining method for gear shaft of automobile | |
| CN111531117A (en) | Machining process of ball valve housing and ball valve housing | |
| CN201815555U (en) | Machining equipment for flat-head hexagon bolt of cold-extrusion forming vehicle | |
| CN216575359U (en) | Cold forming processing die set for automobile panel bushing | |
| CN112719178A (en) | Method for manufacturing bearing pin for welding of vehicle | |
| KR100455081B1 (en) | A housing forming method | |
| CN112548492B (en) | Method for manufacturing inner sleeve for fixing chassis of vehicle | |
| CN215508811U (en) | Cold-heading mould is used in eccentric shaft production | |
| CN110216221B (en) | Cold heading forming device of brake adjusting shaft sleeve and manufacturing method | |
| CN113172190A (en) | Forging forming method | |
| CN216705832U (en) | Novel cold heading shaping of welding hexagonal flange face nut device | |
| CN110886756A (en) | Special-shaped eccentric pin column and production process thereof | |
| CN213944760U (en) | A mold processing group for compound cold extrusion of car spring supporting seat | |
| CN217044445U (en) | Cold forming die assembly for special-shaped bolt of passenger car with rectangular deep groove at head | |
| CN204799778U (en) | Car tail pipe end awl plastic mould | |
| CN113857418B (en) | Manufacturing method of T-shaped adjusting nut blank for vehicle steering system | |
| CN219947092U (en) | Center column forming die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |