CN208116651U - 一种煤矿液压支架缸筒专用锻压设备 - Google Patents
一种煤矿液压支架缸筒专用锻压设备 Download PDFInfo
- Publication number
- CN208116651U CN208116651U CN201820488437.8U CN201820488437U CN208116651U CN 208116651 U CN208116651 U CN 208116651U CN 201820488437 U CN201820488437 U CN 201820488437U CN 208116651 U CN208116651 U CN 208116651U
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- CN
- China
- Prior art keywords
- cylinder barrel
- cylinder
- cavity plate
- forging
- punch
- 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.)
- Expired - Fee Related
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- 238000005242 forging Methods 0.000 title claims abstract description 43
- 239000003245 coal Substances 0.000 title claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 230000004888 barrier function Effects 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 18
- 239000010959 steel Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Forging (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
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CN201820488437.8U CN208116651U (zh) | 2018-03-27 | 2018-03-27 | 一种煤矿液压支架缸筒专用锻压设备 |
Applications Claiming Priority (1)
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CN201820488437.8U CN208116651U (zh) | 2018-03-27 | 2018-03-27 | 一种煤矿液压支架缸筒专用锻压设备 |
Publications (1)
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CN208116651U true CN208116651U (zh) | 2018-11-20 |
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CN201820488437.8U Expired - Fee Related CN208116651U (zh) | 2018-03-27 | 2018-03-27 | 一种煤矿液压支架缸筒专用锻压设备 |
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CN (1) | CN208116651U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108500188A (zh) * | 2018-03-27 | 2018-09-07 | 邓州市良机锻压设备制造有限公司 | 一种煤矿液压支架缸筒专用锻压设备以及锻压方法 |
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2018
- 2018-03-27 CN CN201820488437.8U patent/CN208116651U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108500188A (zh) * | 2018-03-27 | 2018-09-07 | 邓州市良机锻压设备制造有限公司 | 一种煤矿液压支架缸筒专用锻压设备以及锻压方法 |
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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 |
Denomination of utility model: Forging and pressing device and method special for coal mine hydraulic support cylinder barrel Effective date of registration: 20191015 Granted publication date: 20181120 Pledgee: Bank of China Limited Dengzhou sub branch Pledgor: DENGZHOU LIANGJI FORGING AND STAMPING EQUIPMENT MANUFACTURING CO.,LTD. Registration number: Y2019990000334 |
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PE01 | Entry into force 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: 20201109 Granted publication date: 20181120 Pledgee: Bank of China Limited Dengzhou sub branch Pledgor: DENGZHOU LIANGJI FORGING AND STAMPING EQUIPMENT MANUFACTURING Co.,Ltd. Registration number: Y2019990000334 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181120 |
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CF01 | Termination of patent right due to non-payment of annual fee |