专利摘要:
1. Chucking fixture for workpieces comprising a clamping finger (16) supported for swiveling and for moving longitudinally and a pressure medium-operated piston (22) controlling the clamping finger responsive to the piston travel so that the swivel and displacement movements are performed successively, the piston (22) having an oblique control surface (34; 56) on which slides a sliding element (31) of the clamping finger (16) to swivel the clamping finger transversely to the piston direction and that a stop (35) is provided at the piston (22), which, at the end of the sliding movement, entrains the clamping finger (16) in direction of the piston, characterized in that the piston (22) is arranged transversely to the clamping finger (16), that the sliding element (31) engages a stop (39) of the housing to keep the clamping finger (16) in axial alignment as long as the clamping finger has not reached its outermost position in the direction of displacement, and that the sliding element (31) leaves the stop attached to the casing (39) only in the outermost position of the clamping finger (16) to allow the swivel movement of the clamping finger (16).
公开号:SU1542404A3
申请号:SU864028097
申请日:1986-09-05
公开日:1990-02-07
发明作者:Кельблин Рольф;Шнайдер Райнхард;Петер Флигг Ханс
申请人:Гебрюдер Хонсберг Гмбх (Фирма);
IPC主号:
专利说明:

23 1P13 77 21 1B
OSHM
5-o
ten
eleven
5
FIG. 6
权利要求:
Claims (3)
[1]
Claim
1. A device for clamping a workpiece, comprising a clamping finger located in the housing with the possibility of longitudinal movement of 4 θ, on which a wedge surface is made for interacting with a corresponding wedge surface made on a drive piston mounted in the window of the clamping finger, perpendicular to the last, characterized the fact that, in order to improve the accuracy of clamping the workpiece, the clamping pin is made with flat side surfaces located perpendicular to the piston, and installed with possible the rotation direction in the housing, in which, on the side of the wedge surface of the drive piston, a beveled surface and a cavity are made, the end walls of which are designed to interact with the lateral surfaces of the clamping finger, at the lower end of which there is a wedge surface designed to interact with the beveled surface of the housing, the wedge surface of the drive piston has a recess with a section parallel to the axis of the piston, designed to interact with the clamping finger.
[2]
2. The device according to π. 1, characterized in that the wedge surface of the drive piston is located on the side opposite the clamping finger.
[3]
3. Device pop, 1, characterized in that in the clamping finger from the location of the drive piston a hole is made to accommodate the spring-loaded plunger inserted into the device.
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同族专利:
公开号 | 公开日
EP0213400A2|1987-03-11|
KR890001063B1|1989-04-22|
JPS6257878A|1987-03-13|
CZ279323B6|1995-04-12|
ES2001598A6|1988-06-01|
EP0213400B1|1990-10-03|
HU202432B|1991-03-28|
AT57122T|1990-10-15|
CZ642086A3|1994-11-16|
DE3531766C1|1989-07-20|
EP0213400A3|1987-10-28|
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KR870002909A|1987-04-13|
JPH0747268B2|1995-05-24|
HUT42985A|1987-09-28|
DE3674685D1|1990-11-08|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

DE726846C|1938-05-20|1942-10-26|Paul Forkardt Komm Ges|Device for clamping workpieces using compressed air or pressure fluid|
DE1478857A1|1965-05-15|1970-01-08|Ludwig Dasser|Two-way clamping device, pneumatically or manually operated|
US3578306A|1969-06-05|1971-05-11|Kenneth C Smith|Air pressure operated clamp|
US3724837A|1970-09-02|1973-04-03|Dover Corp|Retracting clamp|
GB1333150A|1972-02-25|1973-10-10|Wilton Corp|Work-holding devices|
GB1333149A|1972-02-25|1973-10-10|Wilton Corp|Work-holding devices|
DE2909464C2|1979-03-10|1982-10-28|Fa. Andreas Maier, 7012 Fellbach|Swing clamp, in particular for clamping a workpiece on a machine table of a machine tool|
US4365792A|1980-08-26|1982-12-28|Johns Consolidated Limited|Hydraulic mould clamp|
DE3034827A1|1980-09-16|1982-04-29|Arthur 2407 Bad Schwartau Walter|Hydraulic prop for supporting work during machining - uses self-locking wedge securing against downward movement and spring for upward reset|
US4511127A|1983-04-18|1985-04-16|Jergens, Inc.|Hydraulic-mechanical clamping device|
DE3318434C2|1983-05-20|1989-05-11|Aioi Seiki K.K., Itami, Hyogo, Jp|
DE3318432C2|1983-05-20|1989-06-22|Aioi Seiki K.K., Itami, Hyogo, Jp|
DE3319432A1|1983-05-28|1984-11-29|Robert Bosch Gmbh, 7000 Stuttgart|METHOD AND DEVICE FOR REGULATING THE OPERATING MIXTURE OF AN INTERNAL COMBUSTION ENGINE|DE3838995C2|1987-11-24|1992-11-26|Bernd Dipl.-Ing. 5600 Wuppertal De Hoerner|
TW235262B|1991-06-14|1994-12-01|Kosumekku Kk|
DE4141542C1|1991-12-17|1993-07-01|Erwin 8531 Lenkersheim De Gaertner|Tool or workpiece holding and securing clamp - comprises at least one holder with connector and retainer,and fastener.|
DE4311857A1|1993-04-10|1994-10-13|David Fischer|Clamping device for clamping workpieces|
DE19531889A1|1995-08-30|1997-03-06|Rudolf Kohlert|Clamping element|
EP0937538B1|1998-02-18|2003-06-18|Delaware Capital Formation, Inc.|Low profile pneumatic retractor clamp|
DE10038760A1|2000-08-09|2002-02-21|Roemheld A Gmbh & Co Kg|support element|
DE202004004204U1|2004-03-12|2005-07-21|Schunk Gmbh & Co. Kg Fabrik Für Spann- Und Greifwerkzeuge|Clamping device for fixing a workpiece, especially a metal part, on a separate workpiece holder comprises a clamping element with a displaceably mounted linear clamping head driven by a linear drive via a wedge hook transmission|
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法律状态:
优先权:
申请号 | 申请日 | 专利标题
DE3531766A|DE3531766C1|1985-09-06|1985-09-06|Clamping device for workpieces|
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