Lift and turn drive unit

Abstract

A lift and turn drive unit, comprising a working element which may be linearly displaced and rotated relative to at least one housing element, whereby the working element is formed from at least one lifting element and at least one turning element.

1 . Lifting/swiveling drive having a working element ( 2 ) which can move rotatably and linearly relative to at least one housing element ( 1 ), characterized in that the working element ( 2 ) is formed from at least one lifting element ( 3 ) and at least one rotational element ( 12 ).  
     
     
         2 . Lifting/swiveling drive having a working element ( 2 ) which can move rotatably and linearly relative to at least one housing element ( 1 ), characterized in that the working element ( 2 ) is formed from at least one lifting element ( 3 ) and at least one rotational element ( 12 ), the lifting element ( 3 ) being decoupled relative to a rotative movement of the rotational element ( 12 ).  
     
     
         3 . Lifting/swiveling drive having a working element ( 2 ) which can move rotatably and linearly relative to at least one housing element ( 1 ), characterized in that the working element ( 2 ) is formed from at least one lifting element ( 3 ) and at least one rotational element ( 12 ), the rotational element ( 12 ) interacting with at least one rotational drive ( 15 ) and the lifting element ( 3 ) interacting with at least one linear drive ( 5 ).  
     
     
         4 . Lifting/swiveling drive having a working element ( 2 ) which can move rotatably and linearly relative to at least one housing element ( 1 ), characterized in that the working element ( 2 ) is formed from at least one lifting element ( 3 ) and at least one rotational element ( 12 ), the lifting element ( 3 ) and the rotational element ( 12 ) being rotatively decoupled and arranged linearly one behind the other or coaxially one in the other or at least partially parallel next to each other.  
     
     
         5 . Lifting/swiveling drive according to at least one of  claims 1  to  4 , characterized in that a measuring system ( 8 ) is assigned in each case to the working element ( 2 ), in particular to the lifting element ( 3 ) and rotational element ( 12 ).  
     
     
         6 . Lifting/swiveling drive according to at least one of  claims 3  to  5 , characterized in that the lifting element ( 3 ) adjoins the rotational element ( 12 ) in an axially moveable and radially rotationally fixed manner, the rotational element ( 12 ) being moveable within a rotational drive ( 15 ) rotatively relative to the lifting element ( 3 ) and the rotational drive ( 15 ) being fixed relative to the housing element ( 1 ,  16 ).  
     
     
         7 . Lifting/swiveling drive according to  claim 5  or  6 , characterized in that lifting element ( 3 ) and rotational element ( 12 ) are arranged one behind the other in a common axis (A) or next to each other in two parallel axes (A, B).  
     
     
         8 . Lifting/swiveling drive according to at least one of  claims 1  to  7 , characterized in that the lifting element ( 3 ) and/or the rotational element ( 12 ) is mounted resiliently relative to the housing element ( 1 ) by means of at least one energy-storing element ( 10 / 19 ), in particular spring element, in particular in order to realize a balancing of the masses and therefore for relieving the load on the linear drive ( 5 ).  
     
     
         9 . Lifting/swiveling drive according to at least one of  claims 1  to  8 , characterized in that the rotational element ( 12 ) is assigned a rotational sleeve ( 13 ) and the latter is assigned a rotational drive ( 15 ), the rotational sleeve ( 13 ) being moveable linearly and/or rotatively relative to the rotational drive ( 15 ).  
     
     
         10 . Lifting/swiveling drive according to  claim 9 , characterized in that the rotational sleeve ( 13 ) is designed as a secondary part ( 7 ) of the rotational drive ( 12 ).  
     
     
         11 . Lifting/swiveling drive according to at least one of  claims 3  to  10 , characterized in that the rotational drive ( 15 ) is connected fixedly to a rotational drive housing ( 16 ) or housing element ( 1 ).  
     
     
         12 . Lifting/swiveling drive according to at least one of  claims 9  to  10 , characterized in that the rotational drive ( 15 ) is arranged within and/or outside the rotational sleeve ( 13 ), and the rotational sleeve ( 13 ) is moveable linearly and rotatively relative to the rotational drive ( 12 ).  
     
     
         13 . Lifting/swiveling drive according to at least one of  claims 3  to  9 , characterized in that the lifting element ( 3 ) has a lifting module ( 4 ) which is assigned at least one linear drive ( 5 ), the lifting module ( 4 ) being moveable axially relative to the linear drive ( 5 ).  
     
     
         14 . Lifting/swiveling drive according to  claim 13 , characterized in that the linear drive ( 5 ) is fixed relative to the housing element ( 1 ), and the lifting module ( 4 ) is arranged within and/or outside the linear drive ( 5 ).  
     
     
         15 . Lifting/swiveling drives according to at least one of  claims 1  to  14 , characterized in that the lifting element ( 3 ) is adjoined by a rotational drive housing ( 16 ) in which the rotational drive ( 15 ) is arranged, the rotational element ( 12 ), in particular the rotational sleeve ( 13 ), being decoupled rotatively relative to the lifting element ( 3 ), in particular relative to a lifting module ( 4 ), via at least one bearing element ( 14 ), and the rotational element ( 12 ) being movable linearly by means of the lifting module ( 4 ).  
     
     
         16 . Lifting/swiveling drive according to at least one of  claims 13  to  15 , characterized in that the lifting module ( 4 ) is designed as a tubular element, rectangular tube, square tube, polygonal tube or the like, which is assigned at least one linear guide ( 9 ) and at least one linear measuring system ( 8 ).  
     
     
         17 . Lifting/swiveling drive according to at least one of  claims 1  to  16 , characterized in that rotational elements ( 12 ) and lifting module ( 4 ) are designed as hollow shaft elements and form an axial passage ( 21 ).