CN213360627U - 一种无轴承摆动油缸 - Google Patents
一种无轴承摆动油缸 Download PDFInfo
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- CN213360627U CN213360627U CN202022353313.9U CN202022353313U CN213360627U CN 213360627 U CN213360627 U CN 213360627U CN 202022353313 U CN202022353313 U CN 202022353313U CN 213360627 U CN213360627 U CN 213360627U
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- Prior art keywords
- output shaft
- cylinder body
- end cover
- cylinder
- opening
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- 238000007789 sealing Methods 0.000 claims abstract description 33
- 239000000428 dust Substances 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims description 19
- 238000010791 quenching Methods 0.000 claims description 7
- 230000000171 quenching effect Effects 0.000 claims description 7
- 238000005121 nitriding Methods 0.000 claims description 5
- 230000003746 surface roughness Effects 0.000 claims description 3
- 238000005496 tempering Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 20
- 239000000463 material Substances 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
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Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022353313.9U CN213360627U (zh) | 2020-10-21 | 2020-10-21 | 一种无轴承摆动油缸 |
Applications Claiming Priority (1)
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CN202022353313.9U CN213360627U (zh) | 2020-10-21 | 2020-10-21 | 一种无轴承摆动油缸 |
Publications (1)
Publication Number | Publication Date |
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CN213360627U true CN213360627U (zh) | 2021-06-04 |
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CN202022353313.9U Active CN213360627U (zh) | 2020-10-21 | 2020-10-21 | 一种无轴承摆动油缸 |
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CN (1) | CN213360627U (zh) |
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2020
- 2020-10-21 CN CN202022353313.9U patent/CN213360627U/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 |
Denomination of utility model: A bearingless swing oil cylinder Effective date of registration: 20230307 Granted publication date: 20210604 Pledgee: Rizhao Bank Co.,Ltd. Weihai Branch Pledgor: Weihai Kaite Hydraulic Technology Co.,Ltd. Registration number: Y2023980034176 |
|
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: 20210604 Pledgee: Rizhao Bank Co.,Ltd. Weihai Branch Pledgor: Weihai Kaite Hydraulic Technology Co.,Ltd. Registration number: Y2023980034176 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |