CN205436980U - High -strength bolt jumping -up mould - Google Patents
High -strength bolt jumping -up mould Download PDFInfo
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- CN205436980U CN205436980U CN201620129925.0U CN201620129925U CN205436980U CN 205436980 U CN205436980 U CN 205436980U CN 201620129925 U CN201620129925 U CN 201620129925U CN 205436980 U CN205436980 U CN 205436980U
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- mould
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Abstract
The utility model discloses a high -strength bolt jumping -up mould, including the mould body that is equipped with the inner chamber, the end cover, first prod cast, the mold core opens and shuts, the moulded die, the second prod cast, the end cap, the main spring, the depression bar, in operation, place the mold core in the moulded die with the work piece, impact first prod cast, the elasticity of utilizing the main spring is with the first prod cast and the mold core that the opens and shuts drive moulded die that closely cooperates, the downstream of second prod cast, utilize the depression bar to carry out the backward extrusion with the material, make work piece shaping in the moulded die reach required dimensional requirement, the ejecting work piece of rethread depression bar utilizes stop screw will open and shut the mold core separately simultaneously, the work piece is ejecting smoothly, accomplish one shot forming. The device simple structure replace mechanical properties such as cutting process, improvement screw intensity through mould one -time molding, and machining efficiency is high, and size precision is good.
Description
Technical field
This utility model relates to a kind of high-strength bolt and produces frock, particularly relates to a kind of high-strength bolt heading die.
Background technology
High-strength bolt main technique in process of production uses processes thin rod portion after the material of diameter carries out cold-heading head before screw thread process by the way of cutting, thread-rolling screw again, can be seen that from above-mentioned technique, main processing intensity is at cutting process, the mode pressing from both sides a top with lathe one is processed, Product Precision is affected relatively big by people and cutter, and head rod junction is subject to strong cutting, metal streamline braking effect product mechanical properties strength.In view of drawbacks described above, it is necessary in fact to design a kind of high-strength bolt heading die.
Utility model content
Technical problem to be solved in the utility model is: provides a kind of high-strength bolt heading die, solves the problem that existing machining mode causes product mechanical properties strength to reduce.
nullFor solving above-mentioned technical problem，The technical solution of the utility model is: a kind of high-strength bolt heading die，Including the die ontology being provided with inner chamber、End cap、First impact mould、Folding core rod、Shaping mould、Second impact mould、Plug、Main spring、Depression bar，Described end cap is positioned at die ontology upper end，Described end cap is connected with die ontology screw thread，The first described impact mould is positioned at die ontology inwall upper end，The first described impact mould is connected with die ontology gap，Described folding core rod is positioned at the first impact mould inwall，Described folding core rod and the first impact die clearance are connected，Described shaping mould is positioned at die ontology inwall and is positioned at the first impact mould lower end，Described shaping mould is connected with die ontology gap and is movably connected with the first impact mould，The second described impact mould is positioned at die ontology inwall and is positioned at shaping mould lower end，The second described impact mould is connected with die ontology gap and is movably connected with shaping mould，Described plug is positioned at die ontology inwall lower end，Described plug is connected with die ontology screw thread，Described main spring is positioned at the second impact mould outer wall and is positioned at plug upper end，Described main spring and the second impact mould screw thread are connected and are connected with plug screw thread，Described depression bar runs through plug and runs through the second impact mould，Described depression bar is movably connected with plug and is connected with the second impact die clearance.
This utility model further improves as follows:
Further, described die ontology is additionally provided with spacing ring, and described spacing ring is positioned at die ontology inwall top, and described spacing ring is connected with die ontology one.
Further, described end cap is additionally provided with material mouth, and described material mouth is positioned at end cap central, and described material mouth runs through end cap, and described material mouth-shaped is circular.
Further, the first described impact mould is additionally provided with stop screw, and described stop screw is positioned on the left of the first impact mould inwall, and described stop screw and the first impact mould screw thread are connected.
Further, described shaping mould inwall is additionally provided with core rod, and described core rod is connected with shaping mould screw thread.
Compared with prior art, this high-strength bolt heading die, during work, the core rod being positioned in shaping mould by workpiece, clashes into the first impact mould, first impact mould and folding core rod are closely cooperated and drive shaping mould, the second impact mould to move downward by the elasticity utilizing main spring, utilize depression bar that material is carried out backward extrusion, make workpiece molding in shaping mould reach required size requirement, then eject workpiece by depression bar and utilize stop screw by folding core rod separately simultaneously, workpiece ejects smoothly, completes one-shot forming.This apparatus structure is simple, replaces machining by mould disposal molding, improves the mechanical performances such as screw intensity, and working (machining) efficiency is high, and dimensional accuracy is good.
Accompanying drawing explanation
Fig. 1 illustrates this utility model front view
Die ontology 1 end cap 2
First impact mould 3 folding core rod 4
Shaping mould 5 second impacts mould 6
Plug 7 main spring 8
Depression bar 9 spacing ring 101
Material mouth 201 stop screw 301
Core rod 501
Detailed description of the invention
nullAs shown in Figure 1，A kind of high-strength bolt heading die，Including the die ontology 1 being provided with inner chamber、End cap 2、First impact mould 3、Folding core rod 4、Shaping mould 5、Second impact mould 6、Plug 7、Main spring 8、Depression bar 9，Described end cap 2 is positioned at die ontology 1 upper end，Described end cap 2 is connected with die ontology 1 screw thread，The first described impact 3 moulds are positioned at die ontology 1 inwall upper end，The first described impact mould 3 is connected with die ontology 1 gap，Described folding core rod 4 is positioned at the first impact mould 3 inwall，Described folding core rod 4 is connected with the first impact mould 3 gap，Described shaping mould 5 is positioned at die ontology 1 inwall and is positioned at 3 ends under the first impact mould，Described shaping mould 5 is connected with die ontology 1 gap and is movably connected with the first impact mould 3，The second described impact mould 6 is positioned at die ontology 1 inwall and is positioned at shaping mould 5 lower end，The second described impact mould 6 is connected with die ontology 1 gap and is movably connected with shaping mould 5，Described plug 7 is positioned at die ontology 1 inwall lower end，Described plug 7 is connected with die ontology 1 screw thread，Described main spring 8 is positioned at the second impact mould 6 outer wall and is positioned at plug 7 upper end，Described main spring 8 is connected with the second impact mould 6 screw thread and is connected with plug 7 screw thread，Described depression bar 9 runs through plug 7 and runs through the second impact mould 6，Described depression bar 9 is movably connected with plug 7 and is connected with the second impact mould 6 gap，Described die ontology 1 is additionally provided with spacing ring 101，Described spacing ring 101 is positioned at die ontology 1 inwall top，Described spacing ring 101 is connected with die ontology 1 one，Described end cap 2 is additionally provided with material mouth 201，Described material mouth 201 is positioned at end cap 2 center，Described material mouth 201 runs through end cap 2，Described material mouth 201 is generally circular in shape，The first described impact mould 3 is additionally provided with stop screw 301，Described stop screw 301 is positioned on the left of the first impact mould 3 inwall，Described stop screw 301 is connected with the first impact mould 3 screw thread，Described shaping mould 5 inwall is additionally provided with core rod 501，Described core rod 501 is connected with shaping mould 5 screw thread，This high-strength bolt heading die，During work，The core rod 501 workpiece being positioned in shaping mould 5，Clash into the first impact mould 3，First impact mould 3 and folding core rod 4 are closely cooperated and drive shaping mould 5 by the elasticity utilizing main spring 8、Second impact mould 6 moves downward，Utilize depression bar 9 that material is carried out backward extrusion，Workpiece molding in shaping mould 5 is made to reach required size requirement，Eject workpiece by depression bar 9 again utilizes stop screw 301 by folding core rod 4 separately simultaneously，Workpiece ejects smoothly，Complete one-shot forming.This apparatus structure is simple, replaces machining by mould disposal molding, improves the mechanical performances such as screw intensity, and working (machining) efficiency is high, and dimensional accuracy is good.
This utility model is not limited to above-mentioned specific embodiment, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion made, within all falling within protection domain of the present utility model.
Claims (5)
- null1. a high-strength bolt heading die，It is characterized in that including being provided with the die ontology of inner chamber、End cap、First impact mould、Folding core rod、Shaping mould、Second impact mould、Plug、Main spring、Depression bar，Described end cap is positioned at die ontology upper end，Described end cap is connected with die ontology screw thread，The first described impact mould is positioned at die ontology inwall upper end，The first described impact mould is connected with die ontology gap，Described folding core rod is positioned at the first impact mould inwall，Described folding core rod and the first impact die clearance are connected，Described shaping mould is positioned at die ontology inwall and is positioned at the first impact mould lower end，Described shaping mould is connected with die ontology gap and is movably connected with the first impact mould，The second described impact mould is positioned at die ontology inwall and is positioned at shaping mould lower end，The second described impact mould is connected with die ontology gap and is movably connected with shaping mould，Described plug is positioned at die ontology inwall lower end，Described plug is connected with die ontology screw thread，Described main spring is positioned at the second impact mould outer wall and is positioned at plug upper end，Described main spring and the second impact mould screw thread are connected and are connected with plug screw thread，Described depression bar runs through plug and runs through the second impact mould，Described depression bar is movably connected with plug and is connected with the second impact die clearance.
- 2. high-strength bolt heading die as claimed in claim 1, it is characterised in that described die ontology is additionally provided with spacing ring, described spacing ring is positioned at die ontology inwall top, and described spacing ring is connected with die ontology one.
- 3. high-strength bolt heading die as claimed in claim 2, it is characterised in that described end cap is additionally provided with material mouth, and described material mouth is positioned at end cap central, and described material mouth runs through end cap, described material mouth-shaped is circular.
- 4. high-strength bolt heading die as claimed in claim 3, it is characterised in that the first described impact mould is additionally provided with stop screw, and described stop screw is positioned on the left of the first impact mould inwall, described stop screw and the first impact mould screw thread are connected.
- 5. high-strength bolt heading die as claimed in claim 4, it is characterised in that described shaping mould inwall is additionally provided with core rod, and described core rod is connected with shaping mould screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620129925.0U CN205436980U (en) | 2016-02-19 | 2016-02-19 | High -strength bolt jumping -up mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620129925.0U CN205436980U (en) | 2016-02-19 | 2016-02-19 | High -strength bolt jumping -up mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205436980U true CN205436980U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620129925.0U Active CN205436980U (en) | 2016-02-19 | 2016-02-19 | High -strength bolt jumping -up mould |
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| CN (1) | CN205436980U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107520388A (en) * | 2017-08-17 | 2017-12-29 | 河南航天精工制造有限公司 | The upsetting molding jig of double-shaft shoulder form workpiece |
-
2016
- 2016-02-19 CN CN201620129925.0U patent/CN205436980U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107520388A (en) * | 2017-08-17 | 2017-12-29 | 河南航天精工制造有限公司 | The upsetting molding jig of double-shaft shoulder form workpiece |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |