DE20117970U1 - Hydraulic ejection device - Google Patents
Hydraulic ejection deviceInfo
- Publication number
- DE20117970U1 DE20117970U1 DE20117970U DE20117970U DE20117970U1 DE 20117970 U1 DE20117970 U1 DE 20117970U1 DE 20117970 U DE20117970 U DE 20117970U DE 20117970 U DE20117970 U DE 20117970U DE 20117970 U1 DE20117970 U1 DE 20117970U1
- Authority
- DE
- Germany
- Prior art keywords
- threaded spindle
- hydraulic cylinder
- free end
- ejection device
- cylinder
- 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.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/023—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same using screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/025—For detaching only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/06—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races
- B25B27/062—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races using screws
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
- Coating Apparatus (AREA)
Description
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically
Claims (14)
- - ein Ende des Hydraulikzylinders (8) ist mit einem Innengewinde (9) versehen, in das eine Gewindespindel (10) eingeschraubt ist,
- - an dem anderen Ende weist der Hydraulikzylinder (8) eine Linearfüh rung auf, in der ein Druckelement (15) längsverschiebbar geführt ist,
- - der Hydraulikzylinder (8) weist zwei Zylinderabschnitte (12, 13) mit unterschiedlichen Querschnittsflächen auf,
- - in dem ersten Zylinderabschnitt (12) ist ein erstes Kolbenelement (11) dicht geführt, welches an die Gewindespindel (10) angrenzt,
- - in dem zweiten Zylinderabschnitt (13) ist ein zweites Kolbenelement (14) dicht geführt, welches an das Druckelement (15) angrenzt,
- - zwischen den beiden Kolbenelementen (11, 14) ist in dem Hydrau likzylinder (8) ein Hydraulikmedium (16) eingeschlossen,
- one end of the hydraulic cylinder ( 8 ) is provided with an internal thread ( 9 ) into which a threaded spindle ( 10 ) is screwed,
- - At the other end, the hydraulic cylinder ( 8 ) has a linear guide, in which a pressure element ( 15 ) is guided to be longitudinally displaceable,
- - The hydraulic cylinder ( 8 ) has two cylinder sections ( 12 , 13 ) with different cross-sectional areas,
- a first piston element ( 11 ) is tightly guided in the first cylinder section ( 12 ) and adjoins the threaded spindle ( 10 ),
- a second piston element ( 14 ) is tightly guided in the second cylinder section ( 13 ) and adjoins the pressure element ( 15 ),
- - Between the two piston elements ( 11 , 14 ), a hydraulic medium ( 16 ) is enclosed in the hydraulic cylinder ( 8 ),
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20117970U DE20117970U1 (en) | 2001-11-07 | 2001-11-07 | Hydraulic ejection device |
DE10250276A DE10250276B4 (en) | 2001-11-07 | 2002-10-28 | Hydraulic ejection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20117970U DE20117970U1 (en) | 2001-11-07 | 2001-11-07 | Hydraulic ejection device |
Publications (1)
Publication Number | Publication Date |
---|---|
DE20117970U1 true DE20117970U1 (en) | 2002-01-24 |
Family
ID=7963585
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE20117970U Expired - Lifetime DE20117970U1 (en) | 2001-11-07 | 2001-11-07 | Hydraulic ejection device |
DE10250276A Expired - Fee Related DE10250276B4 (en) | 2001-11-07 | 2002-10-28 | Hydraulic ejection device |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10250276A Expired - Fee Related DE10250276B4 (en) | 2001-11-07 | 2002-10-28 | Hydraulic ejection device |
Country Status (1)
Country | Link |
---|---|
DE (2) | DE20117970U1 (en) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2412080A (en) * | 2004-03-20 | 2005-09-21 | Klann Spezial Werkzeugbau Gmbh | Bearing removal device |
CN101357432B (en) * | 2007-07-30 | 2010-07-28 | 刘克宪 | Bearing withdrawing device |
CN101733627B (en) * | 2008-11-25 | 2011-07-06 | 海洋王照明科技股份有限公司 | Press-mounting machine |
WO2012100933A1 (en) * | 2011-01-28 | 2012-08-02 | Lufthansa Technik Ag | Method and device for changing a gasket in an aircraft engine |
CN102654151A (en) * | 2011-03-02 | 2012-09-05 | 王明郁 | Oil pressure rod device for manual power tool |
CN102672458A (en) * | 2012-06-13 | 2012-09-19 | 方盛车桥(柳州)有限公司 | Press mounting machine for front axle hub bearing inner ring and press mounting method thereof |
CN103386604A (en) * | 2013-08-09 | 2013-11-13 | 宁波慈星股份有限公司 | Opening and closing cam bidirectional bearing press-in device for flat knitting machine |
CN103696113A (en) * | 2014-01-10 | 2014-04-02 | 宁波慈星股份有限公司 | Hairbrush holder supporting rod pressing-in device of flat knitting machine |
CN103802068A (en) * | 2014-02-24 | 2014-05-21 | 润邦卡哥特科工业有限公司 | Bearing and shaft installation tool |
CN106141635A (en) * | 2016-07-29 | 2016-11-23 | 中国北方发动机研究所(天津) | A kind of jacking mechanism for the assembling of dish shaft flange and assembly method thereof |
CN107971970A (en) * | 2017-11-24 | 2018-05-01 | 中山复盛机电有限公司 | Reliability and durability optical projection form grind dismounting device for grinding wheel |
CN109290771A (en) * | 2018-09-28 | 2019-02-01 | 青岛铭晨信息技术有限公司 | A kind of pressing machine for the installation of industrial coupler |
CN112917132A (en) * | 2019-12-06 | 2021-06-08 | 南京宝地梅山产城发展有限公司 | Device for assembling carrier roller |
CN113118733A (en) * | 2019-12-31 | 2021-07-16 | 昆山伶功自动化设备有限公司 | Bearing press mounting equipment |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006039296B3 (en) * | 2006-08-22 | 2008-04-17 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Extraction |
CN107866735A (en) * | 2017-11-24 | 2018-04-03 | 中山复盛机电有限公司 | The fast and stable method for dismounting of grinder wheel |
CN108723751A (en) * | 2018-07-28 | 2018-11-02 | 蚌埠液力机械有限公司 | Torque converter turbine compressing parts device |
CN114102095A (en) * | 2021-11-12 | 2022-03-01 | 天津祝融精密机械有限公司 | High-precision numerical control center-walking machine tool spindle |
CN116872142B (en) * | 2023-09-06 | 2023-12-19 | 新乡西玛鼓风机股份有限公司 | Shaft penetrating and detaching integrated device for fan impeller |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD80871A (en) * | ||||
US2504393A (en) * | 1947-12-15 | 1950-04-18 | Chester K Cook | Shock absorber for wheel pullers |
DE3047705A1 (en) * | 1980-12-18 | 1982-07-15 | Hohmann, Hans, 5778 Meschede | Hydraulic nut-tightening safety device - has nut-resetting friction drive with shear pin |
DE9319183U1 (en) * | 1993-12-14 | 1994-03-17 | Klann, Horst, 78052 Villingen-Schwenningen | Spring tensioner with overload protection |
US5896639A (en) * | 1995-08-17 | 1999-04-27 | Chen; Jui-Nien | Hydraulic puller |
DE29620260U1 (en) * | 1996-11-21 | 1997-03-27 | Johann Peffeköver GmbH & Co. KG, Werkzeugfabrik, 51789 Lindlar | Hydraulic spindle |
-
2001
- 2001-11-07 DE DE20117970U patent/DE20117970U1/en not_active Expired - Lifetime
-
2002
- 2002-10-28 DE DE10250276A patent/DE10250276B4/en not_active Expired - Fee Related
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2412080A (en) * | 2004-03-20 | 2005-09-21 | Klann Spezial Werkzeugbau Gmbh | Bearing removal device |
GB2412080B (en) * | 2004-03-20 | 2006-03-29 | Klann Spezial Werkzeugbau Gmbh | Ejection device for damping bushes of a motor vehicle axle |
CN101357432B (en) * | 2007-07-30 | 2010-07-28 | 刘克宪 | Bearing withdrawing device |
CN101733627B (en) * | 2008-11-25 | 2011-07-06 | 海洋王照明科技股份有限公司 | Press-mounting machine |
US9409266B2 (en) | 2011-01-28 | 2016-08-09 | Lufthansa Technik Ag | Method and device for changing a front seal plate in an aircraft engine |
KR101528585B1 (en) * | 2011-01-28 | 2015-06-12 | 루프트한자 테크니크 아게 | Verfahren und vorrichtung zum wechseln einer dichtungsplatte in einem flugzeugtriebwerk |
WO2012100933A1 (en) * | 2011-01-28 | 2012-08-02 | Lufthansa Technik Ag | Method and device for changing a gasket in an aircraft engine |
CN102654151A (en) * | 2011-03-02 | 2012-09-05 | 王明郁 | Oil pressure rod device for manual power tool |
CN102654151B (en) * | 2011-03-02 | 2014-08-27 | 王明郁 | Oil pressure rod device for manual power tool |
CN102672458A (en) * | 2012-06-13 | 2012-09-19 | 方盛车桥(柳州)有限公司 | Press mounting machine for front axle hub bearing inner ring and press mounting method thereof |
CN103386604A (en) * | 2013-08-09 | 2013-11-13 | 宁波慈星股份有限公司 | Opening and closing cam bidirectional bearing press-in device for flat knitting machine |
CN103696113A (en) * | 2014-01-10 | 2014-04-02 | 宁波慈星股份有限公司 | Hairbrush holder supporting rod pressing-in device of flat knitting machine |
CN103802068A (en) * | 2014-02-24 | 2014-05-21 | 润邦卡哥特科工业有限公司 | Bearing and shaft installation tool |
CN106141635A (en) * | 2016-07-29 | 2016-11-23 | 中国北方发动机研究所(天津) | A kind of jacking mechanism for the assembling of dish shaft flange and assembly method thereof |
CN107971970A (en) * | 2017-11-24 | 2018-05-01 | 中山复盛机电有限公司 | Reliability and durability optical projection form grind dismounting device for grinding wheel |
CN109290771A (en) * | 2018-09-28 | 2019-02-01 | 青岛铭晨信息技术有限公司 | A kind of pressing machine for the installation of industrial coupler |
CN112917132A (en) * | 2019-12-06 | 2021-06-08 | 南京宝地梅山产城发展有限公司 | Device for assembling carrier roller |
CN113118733A (en) * | 2019-12-31 | 2021-07-16 | 昆山伶功自动化设备有限公司 | Bearing press mounting equipment |
Also Published As
Publication number | Publication date |
---|---|
DE10250276B4 (en) | 2012-03-01 |
DE10250276A1 (en) | 2003-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 20020228 |
|
R021 | Search request validly filed |
Effective date: 20020201 |
|
R163 | Identified publications notified |
Effective date: 20020619 |
|
R150 | Term of protection extended to 6 years |
Effective date: 20050202 |
|
R151 | Term of protection extended to 8 years |
Effective date: 20080129 |
|
R152 | Term of protection extended to 10 years |
Effective date: 20100205 |
|
R071 | Expiry of right | ||
R071 | Expiry of right |