CN106734461B - 具有稳压功能和回程保压功能的电液控制压力机械 - Google Patents
具有稳压功能和回程保压功能的电液控制压力机械 Download PDFInfo
- Publication number
- CN106734461B CN106734461B CN201611035939.7A CN201611035939A CN106734461B CN 106734461 B CN106734461 B CN 106734461B CN 201611035939 A CN201611035939 A CN 201611035939A CN 106734461 B CN106734461 B CN 106734461B
- Authority
- CN
- China
- Prior art keywords
- pressure
- chamber
- oil inlet
- piston
- inlet pipe
- 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
- 230000000087 stabilizing effect Effects 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 239000003921 oil Substances 0.000 claims description 89
- 239000012530 fluid Substances 0.000 claims description 69
- 239000010720 hydraulic oil Substances 0.000 claims description 45
- 238000004080 punching Methods 0.000 claims description 30
- 238000006073 displacement reaction Methods 0.000 claims description 24
- 230000033001 locomotion Effects 0.000 claims description 24
- 230000003139 buffering effect Effects 0.000 claims description 11
- 239000002828 fuel tank Substances 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000010992 reflux Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 4
- 238000001727 in vivo Methods 0.000 claims description 2
- 230000003993 interaction Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000000465 moulding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/16—Control arrangements for fluid-driven presses
- B30B15/22—Control arrangements for fluid-driven presses controlling the degree of pressure applied by the ram during the pressing stroke
-
- 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
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
-
- 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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
-
- 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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Control Of Presses (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611035939.7A CN106734461B (zh) | 2016-11-22 | 2016-11-22 | 具有稳压功能和回程保压功能的电液控制压力机械 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611035939.7A CN106734461B (zh) | 2016-11-22 | 2016-11-22 | 具有稳压功能和回程保压功能的电液控制压力机械 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106734461A CN106734461A (zh) | 2017-05-31 |
CN106734461B true CN106734461B (zh) | 2018-05-18 |
Family
ID=58971069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611035939.7A Active CN106734461B (zh) | 2016-11-22 | 2016-11-22 | 具有稳压功能和回程保压功能的电液控制压力机械 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106734461B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3437848B1 (de) | 2017-08-03 | 2024-03-20 | Nienstedt GmbH | Werkzeugmaschine |
CN107553952B (zh) * | 2017-09-30 | 2024-05-17 | 江苏金仕达汽配科技有限公司 | 一种塑形加工压力机 |
CN108386420A (zh) * | 2018-04-13 | 2018-08-10 | 安徽五洋机床制造有限公司 | 一种液压缸的保压方法 |
CN111237269B (zh) * | 2020-01-20 | 2022-03-01 | 中国海洋石油集团有限公司 | 一种液压散热***、隔水管悬挂装置液压***及散热方法 |
CN113182377B (zh) * | 2021-05-10 | 2022-07-01 | 大昌汽车部件股份有限公司 | 一种活塞毛胚及其加工工艺 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5170691A (en) * | 1989-08-15 | 1992-12-15 | Baatrup Johannes V | Fluid pressure amplifier |
CN2509361Y (zh) * | 2001-11-01 | 2002-09-04 | 梁云波 | 一种气缸 |
CN201714741U (zh) * | 2010-06-29 | 2011-01-19 | 十堰维克多工业有限公司 | 新型三位动力缸 |
CN105020198A (zh) * | 2015-08-14 | 2015-11-04 | 孙晓君 | 一种液压作动器及复合摇臂 |
CN105443477A (zh) * | 2014-09-19 | 2016-03-30 | 福伊特专利有限公司 | 具有快速行程和负荷行程的液压驱动装置 |
-
2016
- 2016-11-22 CN CN201611035939.7A patent/CN106734461B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5170691A (en) * | 1989-08-15 | 1992-12-15 | Baatrup Johannes V | Fluid pressure amplifier |
CN2509361Y (zh) * | 2001-11-01 | 2002-09-04 | 梁云波 | 一种气缸 |
CN201714741U (zh) * | 2010-06-29 | 2011-01-19 | 十堰维克多工业有限公司 | 新型三位动力缸 |
CN105443477A (zh) * | 2014-09-19 | 2016-03-30 | 福伊特专利有限公司 | 具有快速行程和负荷行程的液压驱动装置 |
CN105020198A (zh) * | 2015-08-14 | 2015-11-04 | 孙晓君 | 一种液压作动器及复合摇臂 |
Also Published As
Publication number | Publication date |
---|---|
CN106734461A (zh) | 2017-05-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106734461B (zh) | 具有稳压功能和回程保压功能的电液控制压力机械 | |
CN106739122B (zh) | 机械信号换向的电液控制压力机械 | |
CN103963334A (zh) | 一种带有肘杆机构的机械液压复合的节能式伺服液压机 | |
CN201149008Y (zh) | 气体增压器 | |
CN106151128B (zh) | 数显式高低压泵铆接机液压站及铆接工艺 | |
CN108712944B (zh) | 将机械力转换用于驱动用于压合接头的压合设备的设备和方法 | |
CN102913509A (zh) | 电液增压缸及安装有电液增压缸的压机设备 | |
CN102107240A (zh) | 一种简易的管材液压胀形装置及胀形方法 | |
CN104384289A (zh) | 大吨位短行程内高压成形机 | |
CN106424278B (zh) | 具有回程保压功能的电液控制压力机械 | |
CN106050760B (zh) | 四活塞气水增压缸 | |
CN106734460B (zh) | 具有液力缓冲控制机构的电液控制压力机械 | |
CN104884184B (zh) | 成型压力机 | |
CN106553378B (zh) | 提供稳定压力的电液控制压力机械 | |
CN106553376B (zh) | 具有液力换向功能的电液控制压力机械 | |
CN111706559B (zh) | 一种快速冲压液压*** | |
CN102179950A (zh) | 新型油压机 | |
CN106368995B (zh) | 具有进给增压功能和回程保压功能的电液控制压力机械 | |
CN106368993B (zh) | 双蓄能器提供液压动力的电液控制压力机械 | |
CN106553377B (zh) | 具有保压功能和液力换向功能的电液控制压力机械 | |
CN104289545B (zh) | 一种用于冷挤压振动加工的电液式颤振台 | |
CN106368994B (zh) | 电液控制压力机械 | |
CN204998014U (zh) | 一种数控液压机 | |
CN110743998A (zh) | 一种混合驱动冲压机 | |
CN106513486B (zh) | 一种基于并联机构的板料充液拉深成形方法 |
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 | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zheng Xuechun Inventor before: He Tiantian |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20180420 Address after: 262300 Shandong Rizhao City Wulian County Huanghai Road and Fu Qiang Road intersection north 500 meters Road West Applicant after: SHANDONG ZHONGHAO HYDRAULIC CO.,LTD. Address before: 300000 No. 7, West Lake Road, Tianjin, Hexi District 222 Applicant before: TIANJIN ZHOUHAN TECHNOLOGY Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 262300 the intersection of Huanghai Road and Fuqiang Road, Wulian County, Rizhao City, Shandong Province Patentee after: Shandong Zhonghao Hydraulic Co.,Ltd. Address before: 262300 the intersection of Huanghai Road and Fuqiang Road, Wulian County, Rizhao City, Shandong Province Patentee before: SHANDONG ZHONGHAO HYDRAULIC CO.,LTD. |
|
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 invention: Electrohydraulic controlled pressure machinery with voltage stabilizing function and return pressure maintaining function Effective date of registration: 20230821 Granted publication date: 20180518 Pledgee: Wulian Bank of China Fudeng Village Bank Co.,Ltd. Street Branch Pledgor: Shandong Zhonghao Hydraulic Co.,Ltd. Registration number: Y2023980052972 |