CN107806458B - 一种机械自锁紧防松液压缸 - Google Patents
一种机械自锁紧防松液压缸 Download PDFInfo
- Publication number
- CN107806458B CN107806458B CN201610809071.5A CN201610809071A CN107806458B CN 107806458 B CN107806458 B CN 107806458B CN 201610809071 A CN201610809071 A CN 201610809071A CN 107806458 B CN107806458 B CN 107806458B
- Authority
- CN
- China
- Prior art keywords
- oil
- oil duct
- piston
- cylinder
- communicated
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 230000007704 transition Effects 0.000 claims description 4
- 238000012797 qualification Methods 0.000 abstract description 4
- 238000007689 inspection Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 107
- 238000010586 diagram Methods 0.000 description 6
- 239000010720 hydraulic oil Substances 0.000 description 6
- 230000002457 bidirectional effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000010729 system oil Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/26—Locking mechanisms
- F15B15/261—Locking mechanisms using positive interengagement, e.g. balls and grooves, for locking in the end positions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/26—Locking mechanisms
- F15B2015/268—Fluid supply for locking or release independent of actuator pressurisation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610809071.5A CN107806458B (zh) | 2016-09-08 | 2016-09-08 | 一种机械自锁紧防松液压缸 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610809071.5A CN107806458B (zh) | 2016-09-08 | 2016-09-08 | 一种机械自锁紧防松液压缸 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107806458A CN107806458A (zh) | 2018-03-16 |
CN107806458B true CN107806458B (zh) | 2024-04-30 |
Family
ID=61575992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610809071.5A Active CN107806458B (zh) | 2016-09-08 | 2016-09-08 | 一种机械自锁紧防松液压缸 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107806458B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109630501B (zh) * | 2019-01-02 | 2023-12-01 | 中船重工中南装备有限责任公司 | 一种双向机械自锁的液压缸 |
CN112943740A (zh) * | 2021-04-08 | 2021-06-11 | 娄底市中兴液压件有限公司 | 液压缸组件 |
Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005059138A1 (de) * | 2005-06-08 | 2006-12-14 | Herbert Engelmann | Hydraulikzylinder mit Verriegelung |
CN2851679Y (zh) * | 2005-09-30 | 2006-12-27 | 北京市液压技术研究所 | 具有机械锁的液压油缸 |
CN102032238A (zh) * | 2011-01-17 | 2011-04-27 | 江阴市洪腾机械有限公司 | 一种外控式自锁液压缸 |
CN201982411U (zh) * | 2011-01-17 | 2011-09-21 | 江阴市洪腾机械有限公司 | 一种外控式自锁液压缸 |
CN202280692U (zh) * | 2011-09-30 | 2012-06-20 | 北京航天发射技术研究所 | 钢球锁紧式液压缸 |
CN102817882A (zh) * | 2012-09-14 | 2012-12-12 | 泸州市巨力液压有限公司 | 单一位移锁紧油缸 |
CN203035655U (zh) * | 2012-11-30 | 2013-07-03 | 江苏恒立高压油缸股份有限公司 | 自锁油缸的缓冲式锁定结构 |
CN104006032A (zh) * | 2014-05-09 | 2014-08-27 | 中船重工中南装备有限责任公司 | 一种双向机械锁死液压缸 |
CN104006033A (zh) * | 2014-05-09 | 2014-08-27 | 中船重工中南装备有限责任公司 | 一种强力机械自锁液压缸 |
CN204327646U (zh) * | 2014-11-10 | 2015-05-13 | 常州瑞阳液压成套设备有限公司 | 机械自锁油缸 |
CN104763706A (zh) * | 2015-04-02 | 2015-07-08 | 中船重工中南装备有限责任公司 | 机械自锁液压缸 |
CN104776085A (zh) * | 2015-04-02 | 2015-07-15 | 中船重工中南装备有限责任公司 | 带缓冲的强力机械自锁液压缸 |
CN104776084A (zh) * | 2015-04-02 | 2015-07-15 | 中船重工中南装备有限责任公司 | 强力机械自锁液压缸 |
CN206054442U (zh) * | 2016-09-08 | 2017-03-29 | 湖北江山液压科技有限公司 | 一种机械自锁紧防松液压缸 |
-
2016
- 2016-09-08 CN CN201610809071.5A patent/CN107806458B/zh active Active
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005059138A1 (de) * | 2005-06-08 | 2006-12-14 | Herbert Engelmann | Hydraulikzylinder mit Verriegelung |
CN2851679Y (zh) * | 2005-09-30 | 2006-12-27 | 北京市液压技术研究所 | 具有机械锁的液压油缸 |
CN102032238A (zh) * | 2011-01-17 | 2011-04-27 | 江阴市洪腾机械有限公司 | 一种外控式自锁液压缸 |
CN201982411U (zh) * | 2011-01-17 | 2011-09-21 | 江阴市洪腾机械有限公司 | 一种外控式自锁液压缸 |
CN202280692U (zh) * | 2011-09-30 | 2012-06-20 | 北京航天发射技术研究所 | 钢球锁紧式液压缸 |
CN102817882A (zh) * | 2012-09-14 | 2012-12-12 | 泸州市巨力液压有限公司 | 单一位移锁紧油缸 |
CN203035655U (zh) * | 2012-11-30 | 2013-07-03 | 江苏恒立高压油缸股份有限公司 | 自锁油缸的缓冲式锁定结构 |
CN104006032A (zh) * | 2014-05-09 | 2014-08-27 | 中船重工中南装备有限责任公司 | 一种双向机械锁死液压缸 |
CN104006033A (zh) * | 2014-05-09 | 2014-08-27 | 中船重工中南装备有限责任公司 | 一种强力机械自锁液压缸 |
CN204327646U (zh) * | 2014-11-10 | 2015-05-13 | 常州瑞阳液压成套设备有限公司 | 机械自锁油缸 |
CN104763706A (zh) * | 2015-04-02 | 2015-07-08 | 中船重工中南装备有限责任公司 | 机械自锁液压缸 |
CN104776085A (zh) * | 2015-04-02 | 2015-07-15 | 中船重工中南装备有限责任公司 | 带缓冲的强力机械自锁液压缸 |
CN104776084A (zh) * | 2015-04-02 | 2015-07-15 | 中船重工中南装备有限责任公司 | 强力机械自锁液压缸 |
CN206054442U (zh) * | 2016-09-08 | 2017-03-29 | 湖北江山液压科技有限公司 | 一种机械自锁紧防松液压缸 |
Also Published As
Publication number | Publication date |
---|---|
CN107806458A (zh) | 2018-03-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108999837B (zh) | 缸体进油双作用多级液压缸 | |
US4424737A (en) | Stroke cushioning apparatus for hydraulic cylinders | |
CN104776085B (zh) | 带缓冲的强力机械自锁液压缸 | |
CN108999836B (zh) | 活塞杆进油双作用多级液压缸 | |
CN104006032A (zh) | 一种双向机械锁死液压缸 | |
CN201636115U (zh) | 机械自锁液压缸 | |
CN107806458B (zh) | 一种机械自锁紧防松液压缸 | |
CN108266427B (zh) | 一种机械全行程自锁紧液压缸 | |
CN110397644B (zh) | 一种具有回缩位自锁功能的液压缸 | |
CN110844052B (zh) | 一种可延时加载的起落架收放作动筒 | |
CN110345129B (zh) | 液压缸 | |
US6170383B1 (en) | Piston bypass valve | |
CN206054442U (zh) | 一种机械自锁紧防松液压缸 | |
CN104806599A (zh) | 一种增力型机械锁紧式液压缸 | |
CN204082753U (zh) | 复合式斜锥自锁液压油缸 | |
CN214788319U (zh) | 一种具有双向缓冲功能的多腔室液压缸 | |
CN215762553U (zh) | 一种可调节的双向缓冲油缸 | |
CN210889888U (zh) | 一种行程末端可协调变载的作动装置 | |
CN212079810U (zh) | 一种缓冲液压缸 | |
CN210509795U (zh) | 锁紧液压缸 | |
CN108999825B (zh) | 用于双作用多级液压缸的单向阀组件 | |
CN204591858U (zh) | 一种增力型机械锁紧式液压缸 | |
CN114313228B (zh) | 一种外置式液压作动筒机械锁紧装置 | |
CN211288311U (zh) | 一种多孔节流式油缸缓冲调节装置 | |
CN208935071U (zh) | 用于双作用多级液压缸的顶杆装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200409 Address after: 441004 Lianhua Road, Nissan Industrial Park, Xiangyang hi tech Zone, Hubei Province, No. 1 Applicant after: HUBEI JIANGSHAN HEAVY INDUSTRIES Co.,Ltd. Address before: 441004 No. 1 Lianhua Road, Nissan Industrial Park, hi tech Zone, Hubei, Xiangfan Applicant before: HUBEI JIANGSHAN HYDRAULIC TECHNOLOGY Co.,Ltd. |
|
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Country or region after: China Address after: 441004 No.1, Lianhua Road, Nissan Industrial Park, high tech Zone, Xiangyang City, Hubei Province Applicant after: China Ordnance Industry Group Jiangshan Heavy Industry Research Institute Co.,Ltd. Address before: 441004 No.1, Lianhua Road, Nissan Industrial Park, high tech Zone, Xiangyang City, Hubei Province Applicant before: HUBEI JIANGSHAN HEAVY INDUSTRIES Co.,Ltd. Country or region before: China |
|
GR01 | Patent grant | ||
GR01 | Patent grant |