CN106438523B - 液压系统及其控制方法 - Google Patents
液压系统及其控制方法 Download PDFInfo
- Publication number
- CN106438523B CN106438523B CN201610782374.2A CN201610782374A CN106438523B CN 106438523 B CN106438523 B CN 106438523B CN 201610782374 A CN201610782374 A CN 201610782374A CN 106438523 B CN106438523 B CN 106438523B
- Authority
- CN
- China
- Prior art keywords
- valve
- oil
- injection
- oil cylinder
- logical
- 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
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000003921 oil Substances 0.000 claims abstract description 190
- 238000002347 injection Methods 0.000 claims abstract description 89
- 239000007924 injection Substances 0.000 claims abstract description 89
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 20
- 230000001133 acceleration Effects 0.000 claims abstract description 6
- 239000002828 fuel tank Substances 0.000 claims description 24
- 238000010992 reflux Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000243 solution Substances 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- High-Pressure Fuel Injection Pump Control (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610782374.2A CN106438523B (zh) | 2016-08-30 | 2016-08-30 | 液压系统及其控制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610782374.2A CN106438523B (zh) | 2016-08-30 | 2016-08-30 | 液压系统及其控制方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106438523A CN106438523A (zh) | 2017-02-22 |
CN106438523B true CN106438523B (zh) | 2018-04-27 |
Family
ID=58090421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610782374.2A Active CN106438523B (zh) | 2016-08-30 | 2016-08-30 | 液压系统及其控制方法 |
Country Status (1)
Country | Link |
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CN (1) | CN106438523B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107676325B (zh) * | 2017-11-23 | 2019-12-27 | 徐工集团工程机械有限公司 | 能量回收阀组及液压挖掘机 |
CN117161346B (zh) * | 2023-09-26 | 2024-05-17 | 宁波保税区海天智胜金属成型设备有限公司 | 一种适用于镁合金半固态注射成型液压系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5957192A (en) * | 1997-11-27 | 1999-09-28 | Toshiba Kikai Kabushiki Kaisha | Method for controlling injection in a die casting machine and apparatus for the same |
DE102005034202A1 (de) * | 2004-10-15 | 2006-04-20 | Bosch Rexroth Aktiengesellschaft | Hydraulisch betätigte Gießeinheit |
CN2829939Y (zh) * | 2005-10-24 | 2006-10-25 | 深圳领威科技有限公司 | 压铸机的压射装置 |
CN206129751U (zh) * | 2016-08-30 | 2017-04-26 | 广东宝洋科技有限公司 | 液压系统 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3332871B2 (ja) * | 1998-11-02 | 2002-10-07 | 東芝機械株式会社 | ダイカストマシンの射出制御方法および装置 |
-
2016
- 2016-08-30 CN CN201610782374.2A patent/CN106438523B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5957192A (en) * | 1997-11-27 | 1999-09-28 | Toshiba Kikai Kabushiki Kaisha | Method for controlling injection in a die casting machine and apparatus for the same |
DE102005034202A1 (de) * | 2004-10-15 | 2006-04-20 | Bosch Rexroth Aktiengesellschaft | Hydraulisch betätigte Gießeinheit |
CN2829939Y (zh) * | 2005-10-24 | 2006-10-25 | 深圳领威科技有限公司 | 压铸机的压射装置 |
CN206129751U (zh) * | 2016-08-30 | 2017-04-26 | 广东宝洋科技有限公司 | 液压系统 |
Also Published As
Publication number | Publication date |
---|---|
CN106438523A (zh) | 2017-02-22 |
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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: Excavator intelligent control hydraulic system and control method thereof Effective date of registration: 20200304 Granted publication date: 20180427 Pledgee: Guangdong Nanhai Rural Commercial Bank branch branch of Limited by Share Ltd. Pledgor: GUANGDONG BAOYANG TECHNOLOGY Co.,Ltd. Registration number: Y2020440000030 |
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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: 20230331 Granted publication date: 20180427 Pledgee: Guangdong Nanhai Rural Commercial Bank branch branch of Limited by Share Ltd. Pledgor: GUANGDONG BAOYANG TECHNOLOGY Co.,Ltd. Registration number: Y2020440000030 |
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Effective date of registration: 20230417 Address after: 528325 No. 32-7, Shunye East Road, Xingtan Town, Shunde District, Foshan City, Guangdong Province (residence declaration) Patentee after: Guangdong Baoyang Precision Machinery Co.,Ltd. Address before: 528325 one of No.32 shunye East Road, Xingtan town, Shunde District, Foshan City, Guangdong Province Patentee before: GUANGDONG BAOYANG TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20240227 Address after: No. 503, Shangxia Pavilion, Kangfu Garden, Zhenhua Road, Ronggui Street, Shunde District, Foshan City, Guangdong Province, 528303 Patentee after: Ma Baoqing Country or region after: China Address before: 528325 No. 32-7, Shunye East Road, Xingtan Town, Shunde District, Foshan City, Guangdong Province (residence declaration) Patentee before: Guangdong Baoyang Precision Machinery Co.,Ltd. Country or region before: China |
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Effective date of registration: 20240709 Address after: 528325 No. 32-7, Shunye East Road, Xingtan Town, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Baoyang Precision Machinery Co.,Ltd. Country or region after: China Address before: No. 503, Shangxia Pavilion, Kangfu Garden, Zhenhua Road, Ronggui Street, Shunde District, Foshan City, Guangdong Province, 528303 Patentee before: Ma Baoqing Country or region before: China |