CN211516780U - 一种镗铣床用工件压紧装置及镗铣床 - Google Patents
一种镗铣床用工件压紧装置及镗铣床 Download PDFInfo
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- CN211516780U CN211516780U CN201921929062.5U CN201921929062U CN211516780U CN 211516780 U CN211516780 U CN 211516780U CN 201921929062 U CN201921929062 U CN 201921929062U CN 211516780 U CN211516780 U CN 211516780U
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- 238000003801 milling Methods 0.000 title claims abstract description 19
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 5
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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CN201921929062.5U CN211516780U (zh) | 2019-11-11 | 2019-11-11 | 一种镗铣床用工件压紧装置及镗铣床 |
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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: Workpiece pressing device for boring and milling machine and boring and milling machine Effective date of registration: 20211022 Granted publication date: 20200918 Pledgee: Panjin science and technology Financing Guarantee Co.,Ltd. Pledgor: LIAONING KEYU MACHINERY EQUIPMENT MANUFACTURING CO.,LTD. Registration number: Y2021210000074 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221027 Granted publication date: 20200918 Pledgee: Panjin science and technology Financing Guarantee Co.,Ltd. Pledgor: LIAONING KEYU MACHINERY EQUIPMENT MANUFACTURING CO.,LTD. Registration number: Y2021210000074 |
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PC01 | Cancellation 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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Workpiece clamping device for boring and milling machine and boring and milling machine Effective date of registration: 20221031 Granted publication date: 20200918 Pledgee: Panjin science and technology Financing Guarantee Co.,Ltd. Pledgor: LIAONING KEYU MACHINERY EQUIPMENT MANUFACTURING CO.,LTD. Registration number: Y2022210000174 |
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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: 20230901 Granted publication date: 20200918 Pledgee: Panjin science and technology Financing Guarantee Co.,Ltd. Pledgor: LIAONING KEYU MACHINERY EQUIPMENT MANUFACTURING CO.,LTD. Registration number: Y2022210000174 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A workpiece clamping device and boring and milling machine for boring and milling machines Effective date of registration: 20230905 Granted publication date: 20200918 Pledgee: Panjin science and technology Financing Guarantee Co.,Ltd. Pledgor: LIAONING KEYU MACHINERY EQUIPMENT MANUFACTURING CO.,LTD. Registration number: Y2023980055325 |
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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 |
Granted publication date: 20200918 Pledgee: Panjin science and technology Financing Guarantee Co.,Ltd. Pledgor: LIAONING KEYU MACHINERY EQUIPMENT MANUFACTURING CO.,LTD. Registration number: Y2023980055325 |
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PC01 | Cancellation 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 workpiece clamping device for boring and milling machines and a boring and milling machine Granted publication date: 20200918 Pledgee: Panjin science and technology Financing Guarantee Co.,Ltd. Pledgor: LIAONING KEYU MACHINERY EQUIPMENT MANUFACTURING CO.,LTD. Registration number: Y2024210000035 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |