CN209753905U - 一种汽车变速箱内齿轮的预锻模具 - Google Patents
一种汽车变速箱内齿轮的预锻模具 Download PDFInfo
- Publication number
- CN209753905U CN209753905U CN201920377955.7U CN201920377955U CN209753905U CN 209753905 U CN209753905 U CN 209753905U CN 201920377955 U CN201920377955 U CN 201920377955U CN 209753905 U CN209753905 U CN 209753905U
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- CN
- China
- Prior art keywords
- die
- lower die
- forging
- internal gear
- mould
- 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.)
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- 238000005242 forging Methods 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 abstract description 9
- 238000005336 cracking Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Forging (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920377955.7U CN209753905U (zh) | 2019-03-25 | 2019-03-25 | 一种汽车变速箱内齿轮的预锻模具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920377955.7U CN209753905U (zh) | 2019-03-25 | 2019-03-25 | 一种汽车变速箱内齿轮的预锻模具 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209753905U true CN209753905U (zh) | 2019-12-10 |
Family
ID=68756015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920377955.7U Active CN209753905U (zh) | 2019-03-25 | 2019-03-25 | 一种汽车变速箱内齿轮的预锻模具 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209753905U (zh) |
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2019
- 2019-03-25 CN CN201920377955.7U patent/CN209753905U/zh active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A pre forging die for gear box of automobile Effective date of registration: 20200811 Granted publication date: 20191210 Pledgee: Bank of China Limited by Share Ltd. Wuhu branch Pledgor: WUHU WANLIAN NEW ENERGY AUTO PARTS Co.,Ltd. Registration number: Y2020340000036 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210915 Granted publication date: 20191210 Pledgee: Bank of China Limited by Share Ltd. Wuhu branch Pledgor: WUHU WANLIAN NEW ENERGY AUTO PARTS Co.,Ltd. Registration number: Y2020340000036 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of pre-forging die for inner gear of automobile gearbox Effective date of registration: 20220822 Granted publication date: 20191210 Pledgee: Bank of China Limited by Share Ltd. Wuhu branch Pledgor: WUHU WANLIAN NEW ENERGY AUTO PARTS Co.,Ltd. Registration number: Y2022980013122 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230921 Granted publication date: 20191210 Pledgee: Bank of China Limited by Share Ltd. Wuhu branch Pledgor: WUHU WANLIAN NEW ENERGY AUTO PARTS Co.,Ltd. Registration number: Y2022980013122 |