CN107470399B - 一种适用于校直机的液压控制机构 - Google Patents
一种适用于校直机的液压控制机构 Download PDFInfo
- Publication number
- CN107470399B CN107470399B CN201710373361.4A CN201710373361A CN107470399B CN 107470399 B CN107470399 B CN 107470399B CN 201710373361 A CN201710373361 A CN 201710373361A CN 107470399 B CN107470399 B CN 107470399B
- Authority
- CN
- China
- Prior art keywords
- oil
- oil outlet
- hole
- hydraulic control
- valve
- 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
- 230000007246 mechanism Effects 0.000 title claims abstract description 46
- 239000003921 oil Substances 0.000 claims abstract description 120
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 description 10
- 230000009471 action Effects 0.000 description 6
- 230000006872 improvement Effects 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
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
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/10—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts between rams and anvils or abutments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
-
- 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
- B30B15/161—Control arrangements for fluid-driven presses controlling the ram speed and ram pressure, e.g. fast approach speed at low pressure, low pressing speed at high pressure
-
- 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
- B30B15/18—Control arrangements for fluid-driven presses controlling the reciprocating motion of the ram
- B30B15/20—Control arrangements for fluid-driven presses controlling the reciprocating motion of the ram controlling the speed of the ram, e.g. the speed of the approach, pressing or return strokes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
- Wire Processing (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710373361.4A CN107470399B (zh) | 2017-05-24 | 2017-05-24 | 一种适用于校直机的液压控制机构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710373361.4A CN107470399B (zh) | 2017-05-24 | 2017-05-24 | 一种适用于校直机的液压控制机构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107470399A CN107470399A (zh) | 2017-12-15 |
CN107470399B true CN107470399B (zh) | 2020-11-10 |
Family
ID=60594392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710373361.4A Active CN107470399B (zh) | 2017-05-24 | 2017-05-24 | 一种适用于校直机的液压控制机构 |
Country Status (1)
Country | Link |
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CN (1) | CN107470399B (zh) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3489177A (en) * | 1966-07-28 | 1970-01-13 | Mr Hasegawa | Control valve for use with fluid step motor |
US4460016A (en) * | 1980-05-30 | 1984-07-17 | Toyoda Koki Kabushiki Kaisha | Rotary servovalve |
DE69923005T2 (de) * | 1999-04-14 | 2005-12-29 | Amada Co., Ltd., Isehara | Drehbares servoventil und eine, das drehbare servoventil verwendende, hydraulische-stanzpresse servovorrichtung |
CN100348872C (zh) * | 2004-02-23 | 2007-11-14 | 北京航空航天大学 | 有限角度旋转式电液伺服阀 |
CN103216639B (zh) * | 2013-03-28 | 2015-02-18 | 大连理工大学 | 一种流量连续无级可调式旋转伺服阀 |
CN205190863U (zh) * | 2015-12-01 | 2016-04-27 | 海特克液压有限公司 | 一种流量调节阀 |
CN207138555U (zh) * | 2017-05-24 | 2018-03-27 | 佛山市森和业丰纸制品有限公司 | 一种适用于校直机的液压控制机构 |
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2017
- 2017-05-24 CN CN201710373361.4A patent/CN107470399B/zh active Active
Also Published As
Publication number | Publication date |
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CN107470399A (zh) | 2017-12-15 |
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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: 20201020 Address after: 278 Shuyuan Road, Wenqiao Town, Wenling City, Taizhou City, Zhejiang Province Applicant after: Taizhou kenweite Tool Co.,Ltd. Address before: Foshan City, Guangdong province 528500 city streets Gaoming District Road No. 35, a hardware workshop system Applicant before: FOSHAN SENHE YEFENG PAPER PRODUCTS Co.,Ltd. |
|
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 invention: A hydraulic control mechanism suitable for straightening machines Granted publication date: 20201110 Pledgee: Zhejiang Wenling Rural Commercial Bank Co.,Ltd. Pledgor: Taizhou kenweite Tool Co.,Ltd. Registration number: Y2024980030973 |