专利摘要:
A drive mechanism with a fluid-operable system can be adapted to a general path configuration. The mechanism includes coaxial tubes following a desired path configuration with the inner tube longitudinally slotted in a sealable manner. A fluid-actuated annular piston surrounds the inner tube and operates in the chamber between the inner and outer tubes with a member extending therefrom toward the piston center and extending in the inner tube slot. A flexible force transmission member is provided within the inner tube and extends longitudinally therein, transmitting the motion or force of the piston to a location of use.
公开号:SU1627091A3
申请号:SU843737250
申请日:1984-05-16
公开日:1991-02-07
发明作者:Эберле Юрг
申请人:Сфт Аг Шпонтанфердертехник (Фирма);
IPC主号:
专利说明:


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The invention relates to mechanical engineering and can be used as a drive device for moving a force loading object along any desired trajectory.
FIG. 1 shows a drive unit, a partial section, a linear version; in fig. 2 - inner pipe with a tape seal, cross section; in fig. 3 shows a driving device with a means for transmitting force and guiding elements, a slit, in FIG. 4 a driving device, a general view, a curvilinear embodiment
The drive unit comprises a housing made in the form of external and internal coaxial pipes 1 and 2 with centering caps 3 and 4, in which channels 5 and 6 are made for supplying and discharging working medium. Between the pipes 1 and 2 there is an annular piston 7, which forms the working cavities 8 and 9. The piston 7 is made with a stepped cam 10 directed into the interior of the pipe 2 and connected with a means 11 for transmitting the force, made in the form of a chain with spherical turning links mi. The pipe 2 is made with a through-hole 12, sealed by means of a tape-sealed 13, cooperating with the cam stage 14. The guides 15 and 16 are fixed on the covers 3 and 4, made in the form of pipes of any desired trajectory. In this case, through slots of any trajectory can be made in the guiding elements 15 and 16, which allows to transmit the force in any spatial direction.
The drive device operates as follows.
When supplying the working medium under pressure. for example, in the cavity 8 and the communication of the cavity 9 with the drain, the piston 7 with the cam 10 begins to move to the right (according to the drawing), moving and the medium 11 for transmitting the force, whereby the force can be transmitted (due to
the presence of a through slot in a directional element) in any spatial direction. When supplying the working medium under pressure to the cavity 9 and the communication of the cavity 8 with the drain, the piston 7 moves backward with the means 11 for transmitting the force. The use as a means for transmitting the force of a chain with spherical links ensures linear and rotational movement of the output link.
权利要求:
Claims (1)
[1]
Invention Formula
A drive device comprising a housing made in the form of two coaxial pipes with centering caps having channels for supplying and discharging the working medium, an annular piston placed in the intermediate space between the outer and inner pipes and having an inwardly directed annular piston and the inner space of the inner coaxial pipe is a cam, interacting with a means for transmitting force, in that, in order to provide a spatial movement trajectory, the drive unit The guide element, made in the form of a pipe of any desired curvature, is fixed on each of the covers, the inner pipe of the housing is made with a spline compacted by means of tape sealing to accommodate the cam, which is made stepwise and installed with its stage in conjunction with a sealing tape, force transfer is made in the form of a chain fixed on the cam with spherical rotary links placed in the inner space of the inner coaxial tube and in the direction boiling tubes, with the latter formed with a through recess of any desired trajectory, and the coaxial tube are jointly rectilinear or curved.
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FIG. 2
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同族专利:
公开号 | 公开日
CS350884A2|1986-12-18|
FR2546241A1|1984-11-23|
CA1235360A|1988-04-19|
FR2546241B1|1987-11-27|
CS255859B2|1988-03-15|
NL192051C|1997-01-07|
BE899689A|1984-09-17|
SE8402618D0|1984-05-15|
FI79894C|1990-03-12|
JPS59219503A|1984-12-10|
DE3418372A1|1984-11-22|
IT1173649B|1987-06-24|
SE458946B|1989-05-22|
JPH0420085B2|1992-03-31|
AT390652B|1990-06-11|
DD218653A5|1985-02-13|
FI79894B|1989-11-30|
BR8402304A|1984-12-26|
IT8420927D0|1984-05-15|
AU2802584A|1984-11-22|
SE8402618L|1984-11-18|
MX159218A|1989-05-04|
ES532532A0|1985-04-16|
GB2140087A|1984-11-21|
NL8401553A|1984-12-17|
GB2140087B|1986-08-13|
ATA149984A|1989-11-15|
GB8412620D0|1984-06-20|
DE3418372C2|1994-01-20|
ES8504348A1|1985-04-16|
AU567344B2|1987-11-19|
FI841978A0|1984-05-16|
FI841978A|1984-11-18|
NL192051B|1996-09-02|
US4620474A|1986-11-04|
CH660513A5|1987-04-30|
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法律状态:
优先权:
申请号 | 申请日 | 专利标题
CH2685/83A|CH660513A5|1983-05-17|1983-05-17|DRIVING DEVICE WITH A FORCE TRANSMISSION FOLLOWING A GENERAL RAILWAY MOVEMENT.|
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