CN210586636U - Hexagonal edge trimming die for producing bolts - Google Patents
Hexagonal edge trimming die for producing bolts Download PDFInfo
- Publication number
- CN210586636U CN210586636U CN201921239536.3U CN201921239536U CN210586636U CN 210586636 U CN210586636 U CN 210586636U CN 201921239536 U CN201921239536 U CN 201921239536U CN 210586636 U CN210586636 U CN 210586636U
- Authority
- CN
- China
- Prior art keywords
- die
- hole
- main body
- trimming die
- wedge
- 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
- Extrusion Of Metal (AREA)
Abstract
A hexagonal edge trimming die for producing bolts comprises a die shell, a trimming die and a main die core. The formwork comprises a formwork main body, a wedge-shaped through hole arranged in the axial direction of the formwork main body and a first discharge hole arranged on the side wall of the formwork main body. The trimming die comprises a trimming die main body and a hexagonal die hole. The main die core comprises a main die core main body, a discharge through hole and a second discharge hole. The minimum diameter of the trimming die main body is larger than that of the wedge-shaped through hole. On the cross section along the central shaft of the formwork, the wedge-shaped through hole, the outer contour of the trimming die main body and the outer contour of the main die center main body are all in a wedge shape, and the outer contour shapes of the trimming die main body and the main die center main body are the same as the positions and the shapes in the wedge-shaped through hole, so that the positions of the trimming die and the main die center in the wedge-shaped through hole are stable. In the hexagonal edge trimming die for producing the bolts, the position of the trimming die is stable, and the product quality is improved.
Description
Technical Field
The utility model belongs to the technical field of machining, especially a hexagonal limit side cut mould for producing bolt.
Background
The trimming die is a stamping die which is used for trimming the edge of a workpiece in a working procedure by using a stamping die to enable the workpiece to have a certain height, diameter and shape, and is mainly used for trimming the edge of a drawn part to enable the end face to be flat and attractive and facilitate the next step of assembly.
At present, in the manufacturing process of the bolt, the head of a bolt blank subjected to upsetting by an upsetting machine is cut into a hexagonal head shape through a trimming die, so that the bolt is convenient to fasten. The trimming die in the trimming die is arranged in the accommodating groove of the die shell, and the edge of the accommodating groove clamps the trimming die by adjusting the size of the accommodating groove so as to limit the position of the trimming die. However, in the machining process, the position of the trimming die in the accommodating groove is easy to change, so that the machined part is unqualified.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a hexagonal edge side cut mould for producing bolt that can promote product quality to satisfy the industrial demand.
The hexagonal edge trimming die for producing the bolt comprises a die shell, a trimming die and a main die core, wherein the trimming die is accommodated in the die shell, and the main die core is accommodated in the die shell and abutted against the trimming die. The formwork comprises a formwork main body, a wedge-shaped through hole arranged in the axial direction of the formwork main body, and a first discharge hole arranged on the side wall of the formwork main body. The trimming die comprises a trimming die main body and a hexagonal die hole arranged in the axial direction of the trimming die main body. The main die core comprises a main die core main body, a discharge through hole arranged in the axial direction of the main die core main body, and a second discharge hole arranged on the side wall of the main die core main body. The first discharge hole and the second discharge hole correspond to each other in position. The central axes of the wedge-shaped through hole, the discharging through hole and the hexagonal die hole are all coincided. The minimum diameter of the trimming die main body is larger than that of the wedge-shaped through hole. On the cross section along the central shaft of the formwork, the wedge-shaped through hole, the outer contour of the trimming die main body and the outer contour of the main die center main body are all in a wedge shape, and the outer contour shapes of the trimming die main body and the main die center main body are the same as the positions and the shapes in the wedge-shaped through hole, so that the positions of the trimming die and the main die center in the wedge-shaped through hole are stable.
Further, in a cross section along the central axis of the formwork, the smallest diameter of the main die core main body is equal to the largest diameter of the trimming die main body.
Furthermore, one end of the main die core, which is far away from the trimming die, is flush with one end of the formwork, which is far away from the trimming die.
Further, the first discharge hole and the second discharge hole are the same in shape.
Furthermore, the outer contours of the first discharge port and the second discharge port are both U-shaped.
Further, the wedge-shaped through hole comprises a section of first wedge-shaped through hole and a section of second wedge-shaped through hole arranged at one end, far away from the main die center, of the first wedge-shaped through hole, and the minimum diameter of the first wedge-shaped through hole is larger than the maximum diameter of the second wedge-shaped through hole.
Further, the trimming die main body comprises a first trimming die main body and a second trimming die main body arranged at one end, far away from the main die center, of the first trimming die main body, the minimum diameter of the first trimming die main body is larger than the maximum diameter of the second trimming die main body, and the minimum diameter of the first trimming die main body is larger than the maximum diameter of the second wedge-shaped through hole.
Further, the diameter of the discharging through hole is larger than that of the hexagonal die hole.
Furthermore, a chamfer is arranged at one end edge of the hexagonal die hole, which is far away from the main die core.
Compared with the prior art, the utility model provides a hexagonal edge side cut mould for producing bolt is through with the trimming die holding in the restriction in the mould shell the position of trimming die. The trimming die and the main die center are both accommodated in a wedge-shaped through hole of the die shell, the minimum diameter of the trimming die main body is larger than that of the wedge-shaped through hole, so that the trimming die can be erected in the wedge-shaped through hole, and on the cross section along the central axis of the die shell, the outer contours of the wedge-shaped through hole, the trimming die main body and the main die center main body are all in a wedge shape, and the outer contour shapes of the trimming die main body and the main die center main body are all the same as the position shapes in the wedge-shaped through hole, so that the positions of the trimming die and the main die center in the wedge-shaped through hole are stable. Therefore, the position of the trimming die in the hexagonal edge trimming die for producing the bolts is stable, and the product quality is improved.
Drawings
Fig. 1 is the utility model provides a structural schematic diagram of a hexagonal edge side cut mould for producing bolt.
Fig. 2 is an exploded view of the hexagonal-edge trimming die for manufacturing bolts of fig. 1.
Fig. 3 is a schematic sectional structural view of the hexagonal-edge trimming die for producing bolts of fig. 1.
Fig. 4 is a partially enlarged schematic structural view of the hexagonal-edge trimming die for producing the bolt of fig. 3 at a.
Detailed Description
Specific examples of the present invention will be described in further detail below. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
As shown in fig. 1 to 4, it is a schematic structural diagram of the hexagonal edge trimming die for producing bolts according to the present invention. The hexagonal edge trimming die for producing the bolt comprises a die shell 10, a trimming die 20 accommodated in the die shell 10, and a main die core 30 accommodated in the die shell 10 and abutted against the trimming die 20. The hexagonal trimming die for producing the bolt further comprises other functional modules, such as assembly components and the like, which are well known to those skilled in the art and will not be described in detail herein.
The formwork 10 includes a formwork body 11, a wedge-shaped through hole 12 disposed on the axial direction of the formwork body 11, and a first discharge hole 13 disposed on the sidewall of the formwork body 11. The wedge-shaped through hole 12 includes a first wedge-shaped through hole 121 and a second wedge-shaped through hole 122 disposed at an end of the first wedge-shaped through hole 121 far from the main die center 30. The minimum diameter of the first wedge through hole 121 is greater than the maximum diameter of the second wedge through hole 122, so that the connection position of the first wedge through hole 121 and the second wedge through hole 122 is stepped. The trimming die 20 and the main die core 30 are sequentially accommodated in the wedge-shaped through hole 12.
The trimming die 20 includes a trimming die body 21, and a hexagonal die hole 22 provided in an axial direction of the trimming die body 21. The edge of the hexagonal die hole 22 away from one end of the main die core 30 is chamfered. The minimum diameter of the trimming die main body 21 is greater than the minimum diameter of the wedge through-hole 12 so that the trimming die 20 can be mounted in the wedge through-hole 12. The trimming die main body 21 includes a first trimming die main body 211 and a second trimming die main body 212 disposed at an end of the first trimming die main body 211 away from the main die core 30, wherein a minimum diameter of the first trimming die main body 211 is greater than a maximum diameter of the second trimming die main body 212, so that a connection portion between the first trimming die main body 211 and the second trimming die main body 212 is stepped. The minimum diameter of the first trimming die main body 211 is greater than the maximum diameter of the second wedge through hole 122 so that the first trimming die main body 211 is mounted at the connection position of the first wedge through hole 121 and the second wedge through hole 122, thereby limiting the position of the trimming die 20 within the wedge through hole 12.
The main die 30 includes a main die body 31, a discharge hole 32 provided in the axial direction of the main die body 31, and a second discharge hole 33 provided in the side wall of the main die body 31. Carve type through-hole 12 the discharging hole 32 and the center axis of hexagonal nib 22 all coincides to make the bolt stock processing back, the bolt passes hexagonal nib 22, and discharging hole 32 accesss to first discharge gate 13, and second discharge gate 33, just first discharge gate 13 with second discharge gate 33 position corresponds each other, so that processed the bolt is followed first discharge gate 13 with drop in the second discharge gate 33. In a cross section along the central axis of the mold shell 10, the outer contours of the wedge-shaped through hole 12, the trimming die main body 21, and the main die main body 31 are all wedge-shaped, and the outer contours of the trimming die main body 21 and the main die main body 31 are all the same as the positions in the wedge-shaped through hole 12, so that the positions of the trimming die 20 and the main die core 30 in the wedge-shaped through hole 12 are stable. In this embodiment, the first discharging hole 13 and the second discharging hole 33 have the same shape, and the outer contours of the first discharging hole 13 and the second discharging hole 33 are both U-shaped. In a cross section along the central axis of the formwork 10, the smallest diameter of the main mold core body 31 is equal to the largest diameter of the trimming mold body 21. The end of the main die core 30 away from the trimming die 20 is flush with the end of the formwork 10 away from the trimming die 20. The diameter of the discharging through hole 32 is larger than that of the hexagonal die hole 22, so that the bolt can smoothly enter the discharging through hole 32.
Compared with the prior art, the utility model provides a hexagonal edge side cut mould for producing bolt is through with trimming die 20 holding in the mould shell 10 restriction trimming die 20's position. The trimming die 20 and the main die core 30 are both accommodated in the wedge through hole 12 of the die shell 10, and the minimum diameter of the trimming die main body 21 is greater than the minimum diameter of the wedge through hole 12, so that the trimming die 20 can be mounted in the wedge through hole 12, and on the cross section along the central axis of the die shell 10, the outer contours of the wedge through hole 12, the trimming die main body 21, and the main die core main body 31 are all in a wedge shape, and the outer contours of the trimming die main body 21 and the main die core main body 31 are all the same as the positions in the wedge through hole 12, so that the positions of the trimming die 20 and the main die core 30 in the wedge through hole 12 are stable. It can be seen that the position of the trimming die 20 in the hexagonal-edge trimming die for manufacturing bolts is stable, and the product quality is improved.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.
Claims (9)
1. The utility model provides a hexagonal edge side cut mould for producing bolt which characterized in that: the hexagonal edge trimming die for producing the bolt comprises a die shell, a trimming die and a main die core, wherein the trimming die is accommodated in the die shell, the main die core is accommodated in the die shell and abutted against the trimming die, the die shell comprises a die shell main body, a wedge-shaped through hole is arranged in the axial direction of the die shell main body, a first discharge hole is arranged on the side wall of the die shell main body, the trimming die comprises a trimming die main body and a hexagonal die hole is arranged in the axial direction of the trimming die main body, the main die comprises a main die core main body, a discharge through hole is arranged in the axial direction of the main die core main body, and a second discharge hole is arranged on the side wall of the main die core main body, the positions of the first discharge hole and the second discharge hole correspond to each other, and the central axes of the wedge-shaped through hole, the discharge through hole and the hexagonal die hole are all coincident, the minimum diameter of the trimming die main body is larger than that of the wedge-shaped through hole, the outer contour of the trimming die main body and the outer contour of the main die core main body are all in a wedge shape on the cross section along the central shaft of the formwork, and the outer contour shapes of the trimming die main body and the main die core main body are the same as the position shapes in the wedge-shaped through hole, so that the positions of the trimming die and the main die core in the wedge-shaped through hole are stable.
2. The hexagonal-edge trimming die for producing bolts according to claim 1, wherein: on the section along the central shaft of the formwork, the smallest diameter of the main die core main body is equal to the largest diameter of the trimming die main body.
3. The hexagonal-edge trimming die for producing bolts according to claim 1, wherein: and one end of the main die core, which is far away from the trimming die, is flush with one end of the formwork, which is far away from the trimming die.
4. The hexagonal-edge trimming die for producing bolts according to claim 1, wherein: the first discharge hole and the second discharge hole are the same in shape.
5. The hexagonal-edge trimming die for producing bolts according to claim 1, wherein: the outer contours of the first discharge port and the second discharge port are U-shaped.
6. The hexagonal-edge trimming die for producing bolts according to claim 1, wherein: the wedge-shaped through hole comprises a section of first wedge-shaped through hole and a section of second wedge-shaped through hole arranged at one end, far away from the main die center, of the first wedge-shaped through hole, and the minimum diameter of the first wedge-shaped through hole is larger than the maximum diameter of the second wedge-shaped through hole.
7. The hexagonal-edge trimming die for producing bolts according to claim 6, wherein: the trimming die main body comprises a first trimming die main body and a second trimming die main body, the second trimming die main body is arranged at one end, far away from the main die center, of the first trimming die main body, the minimum diameter of the first trimming die main body is larger than the maximum diameter of the second trimming die main body, and the minimum diameter of the first trimming die main body is larger than the maximum diameter of the second wedge-shaped through hole.
8. The hexagonal-edge trimming die for producing bolts according to claim 1, wherein: the diameter of the discharging through hole is larger than that of the hexagonal die hole.
9. The hexagonal-edge trimming die for producing bolts according to claim 1, wherein: and a chamfer is arranged at the edge of one end of the hexagonal die hole, which is far away from the main die core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921239536.3U CN210586636U (en) | 2019-08-01 | 2019-08-01 | Hexagonal edge trimming die for producing bolts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921239536.3U CN210586636U (en) | 2019-08-01 | 2019-08-01 | Hexagonal edge trimming die for producing bolts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210586636U true CN210586636U (en) | 2020-05-22 |
Family
ID=70712122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921239536.3U Active CN210586636U (en) | 2019-08-01 | 2019-08-01 | Hexagonal edge trimming die for producing bolts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210586636U (en) |
-
2019
- 2019-08-01 CN CN201921239536.3U patent/CN210586636U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103894515B (en) | The production technology of automobile axle wire harness bracket and molding, punching-cut-out mould | |
| CN210359080U (en) | Cold-heading module of forming welded nut | |
| CN210586636U (en) | Hexagonal edge trimming die for producing bolts | |
| CN215545474U (en) | Novel composite guide reamer suitable for machining valve core hole | |
| CN102198580A (en) | Method and equipment for processing inner and outer conical surfaces of conical ring of synchronizer | |
| CN213224144U (en) | Flash-free gear forging die | |
| CN112548492B (en) | Method for manufacturing inner sleeve for fixing chassis of vehicle | |
| CN110216221B (en) | Cold heading forming device of brake adjusting shaft sleeve and manufacturing method | |
| CN108161352A (en) | The production method of copper piece | |
| CN212495033U (en) | Forming die of screw with multiple steps on rod part | |
| CN213944760U (en) | A mold processing group for compound cold extrusion of car spring supporting seat | |
| CN113787162A (en) | Machining device and forming machining method for hexagon flange face bolt | |
| CN216226469U (en) | Die for preventing deformation of trimming rod part | |
| CN102909303B (en) | A kind of screw mold one two rushes cover and processing technology thereof | |
| CN202097577U (en) | Clamp for external conical surface of synchronizer cone ring | |
| CN110883220A (en) | Cold extrusion die and machining method of small-collapse-angle fine-blanking part | |
| CN212551448U (en) | Forming die of triangular thread screw | |
| CN201714838U (en) | Ball head pin of stabilizing bar | |
| CN210877356U (en) | Cold-heading processing die for socket head cap screws | |
| CN111085831A (en) | Machining method for motor fixing seat of automobile electric seat | |
| CN213591747U (en) | Gear forming finishing die capable of machining multi-section type gear end face round angle | |
| CN211803638U (en) | Pin cold heading processing die | |
| CN218134727U (en) | Cold heading forming die assembly for cross-shaped thread insert bolt | |
| CN216882133U (en) | Tungsten steel mould with special-shaped deep hole mould cavity | |
| CN213379109U (en) | Hexagon bolt and cold heading forming die thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |