CN210412360U - Forging and pressing die seat of automobile gearbox synchronous gear ring - Google Patents
Forging and pressing die seat of automobile gearbox synchronous gear ring Download PDFInfo
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- CN210412360U CN210412360U CN201921077372.9U CN201921077372U CN210412360U CN 210412360 U CN210412360 U CN 210412360U CN 201921077372 U CN201921077372 U CN 201921077372U CN 210412360 U CN210412360 U CN 210412360U
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Abstract
The utility model discloses a forging die seat of synchronous ring gear of motor transmission, upper die base, die holder to orientation about forging die seat normal use state definition, the lower extreme fixedly connected with upper padding plate of upper die base, the lower extreme of upper die base is located the outside of upper padding plate can be dismantled is connected with the top board, the top board with the upper padding plate cooperatees and encloses into to have the last die cavity that is used for holding the mould, it has the lower die cavity that is used for holding the lower mould to open on the die holder, the upper portion of die holder is located the lower die cavity is provided with and is used for preventing to go up the mould, the rotatory first locating piece of well, the lower part of die holder is located be provided with in the lower die cavity and is used for preventing the rotatory second locating piece of lower mould. Through adopting the utility model discloses the forging and pressing mould of installation automobile transmission synchronizer ring, the change of going on mould, well mould that can be convenient, and first locating piece and second locating piece all fix on the die holder to make and go up mould, well mould, lower mould and have higher positioning accuracy.
Description
Technical Field
The utility model relates to a forging and pressing mould field especially relates to a forging and pressing die holder of synchronous ring gear of motor transmission.
Background
The synchronizer gear ring is an important part in an automobile gearbox, and has the characteristics of light gear shifting and speed changing, buffering, noise reduction, oil saving and the like. The automobile industry in China develops rapidly, the demand of synchronizer toothed rings is larger and higher, the requirement is higher and higher, and the structure of the synchronizer toothed ring is more and more complex.
In the production process of the synchronizer gear ring, a forging process needs to be carried out, Chinese patent document with application number of 201820436190.5 discloses an inner ring forging die of the synchronizer gear ring of the automobile gearbox, and as the number of the synchronizer gear ring is more, frequent die change is often needed in the actual production process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the above-mentioned problem, provide a forging and pressing die holder of automobile transmission synchronizing gear ring to solve the forging and pressing mould retooling of current automobile transmission synchronizing gear ring inconvenient, the long problem of retooling time.
The utility model aims at realizing through the following technical scheme:
the utility model provides a forging die seat of synchronous ring gear of motor transmission, upper die base, die holder to the orientation about forging die seat normal use state definition, the lower extreme fixedly connected with upper padding plate of upper die base, just the lower extreme of upper die base is located the outside of upper padding plate can be dismantled is connected with the top board, the top board with the upper padding plate cooperatees and encloses into to have the last die cavity that is used for holding the mould, it has the lower die cavity that is used for holding the lower mould to open on the die holder, the upper portion of die holder is located the lower die cavity is provided with and is used for preventing to go up the rotatory first locating piece of mould, well, just the lower part of die holder is located the lower die cavity is provided with and is used for preventing the rotatory second locating piece of.
As an optimized proposal of the utility model, the upper pressure plate is connected with the upper die base through the connecting bolt.
As a preferred scheme of the utility model, first locating piece is fixed in through positioning bolt the upper portion of die holder, the second locating piece is fixed in through positioning bolt the lower part of die holder.
As an optimized proposal of the utility model, the upper padding plate is provided with a through hole which is convenient for the knockout rod to pass.
As an optimized scheme of the utility model, the upper padding plate passes through fixing bolt and upper die base fixed connection.
The beneficial effects of the utility model are that, through adopting the utility model discloses the forging and pressing mould of installation automobile transmission synchronizing ring gear, the change of going on mould, well mould that can be convenient, and first locating piece and second locating piece are all fixed on the die holder to make and go up mould, well mould, lower mould and have higher positioning accuracy.
Drawings
FIG. 1 is a schematic structural view of a forging die holder of a synchronous gear ring of an automobile transmission;
fig. 2 is a schematic structural diagram of a use state of a forging die holder of an automobile gearbox synchronous gear ring.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings. It is to be understood that the embodiments described herein are merely illustrative of the present invention and are not limiting thereof.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural view of a forging die holder of a synchronous ring gear of an automobile transmission; fig. 2 is a schematic structural diagram of a use state of a forging die holder of an automobile gearbox synchronous gear ring.
In this embodiment, a forging die holder for a synchronous ring gear of an automobile transmission, an upper die holder 1 and a lower die holder 5 define the up-down direction according to the normal use state of the forging die holder, the lower end of the upper die holder 1 is fixedly connected with an upper backing plate 2 through a fixing bolt, a through hole convenient for a knockout rod to pass through is formed in the upper backing plate 2, the lower end of the upper die holder 1 is located at the outer side of the upper backing plate 2 and is detachably connected with an upper pressing plate 3 through a connecting bolt, the upper pressing plate 3 and the upper backing plate 2 are matched to enclose an upper die cavity 7 for accommodating an upper die, a lower die cavity 8 for accommodating a lower die is formed in the lower die holder 5, a first positioning block 4 for preventing the rotation of the upper die and the middle die is arranged in the lower die cavity 8, the first positioning block 4 is fixed at the upper portion of the lower die holder 5 through a positioning bolt, and the lower portion of the lower die holder 5 is located in the lower die cavity 8 and is And 6, the second positioning block 6 is fixed at the lower part of the lower die holder 5 through a connecting bolt.
When the mould is gone up in needs change, only need tear the top board 3 open, can realize demolising the mould fast, and then go on going up the renew of mould, in this embodiment, first locating block 4 plays and prevents to go up the mould, the rotatory effect of well mould, meanwhile, first locating block 4 still has a limiting displacement to well mould, after demolising first locating block 4, the renew of well mould can be carried out, in addition, first locating block 4 all fixes on die holder 5 with second locating piece 6, thereby make and go up the mould, well mould, the lower mould has higher positioning accuracy.
The above embodiments have been merely illustrative of the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and does not depart from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims.
Claims (5)
1. The utility model provides a forging die seat of motor transmission synchronizer ring, upper die base, die holder, its characterized in that: the upper and lower direction is defined according to the normal use state of the forging die holder, the lower end fixedly connected with upper padding plate of the upper die holder, just the lower extreme of the upper die holder is located the outside of upper padding plate can be dismantled and is connected with the top board, the top board with the upper padding plate cooperatees and encloses into the last die cavity that is used for holding the mould, it has the lower die cavity that is used for holding the lower mould to open on the die holder, the upper portion of die holder is located the lower die cavity intracavity is provided with and is used for preventing to go up the rotatory first locating piece of mould, well mould, just the lower part of die holder is located the lower die cavity is provided with and is used for preventing.
2. The forging die holder for the automobile gearbox synchronous gear ring as recited in claim 1, wherein: the upper pressing plate is connected to the upper die base through a connecting bolt.
3. The forging die holder for the automobile gearbox synchronous gear ring as recited in claim 2, wherein: the first positioning block is fixed on the upper part of the lower die base through a positioning bolt, and the second positioning block is fixed on the lower part of the lower die base through a positioning bolt.
4. The forging die holder for the automobile gearbox synchronous gear ring as recited in claim 3, wherein: the upper backing plate is provided with a through hole for the knockout rod to pass through.
5. The forging die holder for the automobile gearbox synchronizing ring gear according to any one of claims 1 to 4, wherein: the upper backing plate is fixedly connected with the upper die base through a fixing bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921077372.9U CN210412360U (en) | 2019-07-10 | 2019-07-10 | Forging and pressing die seat of automobile gearbox synchronous gear ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921077372.9U CN210412360U (en) | 2019-07-10 | 2019-07-10 | Forging and pressing die seat of automobile gearbox synchronous gear ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210412360U true CN210412360U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921077372.9U Active CN210412360U (en) | 2019-07-10 | 2019-07-10 | Forging and pressing die seat of automobile gearbox synchronous gear ring |
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| CN (1) | CN210412360U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113198927A (en) * | 2021-05-14 | 2021-08-03 | 温州兴冶贵金属有限公司 | Flanging device for metal stamping |
| CN113231551A (en) * | 2021-05-21 | 2021-08-10 | 大冶市启发矿产品有限公司 | Production stamping device for brake block |
-
2019
- 2019-07-10 CN CN201921077372.9U patent/CN210412360U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113198927A (en) * | 2021-05-14 | 2021-08-03 | 温州兴冶贵金属有限公司 | Flanging device for metal stamping |
| CN113198927B (en) * | 2021-05-14 | 2024-04-05 | 台山市智臻包装科技有限公司 | Flanging device for metal stamping |
| CN113231551A (en) * | 2021-05-21 | 2021-08-10 | 大冶市启发矿产品有限公司 | Production stamping device for brake block |
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