Sleeve plate

Abstract

The invention relates to a sleeve plate designed to support and center a bobbin sleeve, comprising:a centering projection; anda main body, in particular circular in design, further designed in particular in a plate-like manner, with a surface side.The centering projection can be designed in particular to be received by an opening in an end face of the bobbin sleeve. The centering projection is arranged in a rotationally centered manner on the surface side of the main body and projects from this surface side and is designed in such a way as to center the bobbin sleeve when the bobbin sleeve is in the received state. The centering projection has a lateral surface. In order to improve the receiving of a bobbin sleeve on a sleeve plate during a transition from a run-up rotational state to a winding state, thereby increasing the process reliability and thereby saving resources, it is provided that a functional device can be assigned or is assigned to the centering projection, in particular the lateral surface of the centering projection.

1 . A sleeve plate ( 130 ,  230 ,  530 ,  630 ) designed to support and center a bobbin sleeve ( 120 ), comprising:
 a centering projection ( 136 ); and   a main body ( 131 ), in particular circular in design, further designed in particular in a plate-like manner, with a surface side ( 133 );   wherein the centering projection ( 136 ) is designed to be received by an opening ( 125 ) in an end face ( 124 ) of the bobbin sleeve ( 120 ), wherein the centering projection ( 136 ) is arranged in a rotationally centered manner on the surface side ( 133 ) of the main body ( 131 ) and protrudes from this surface side ( 133 ) and is designed to center the bobbin sleeve ( 120 ) when the bobbin sleeve is in the received state ( 120 ), wherein the centering projection ( 136 ) has a lateral surface,   characterized in that   a functional device can be assigned or is assigned to the centering projection ( 136 ), in particular the lateral surface of the centering projection ( 136 ).   
     
     
         2 . The sleeve plate ( 130 ,  230 ,  530 ,  630 ) according to  claim 1 , characterized in that the functional device is designed as at least one of a thread guide that can be assigned to the lateral surface and/or a wear device ( 135 ,  635 ), which can be assigned or is assigned to the lateral surface at a base of the centering projection ( 136 ). 
     
     
         3 . The sleeve plate ( 130 ,  230 ,  530 ,  630 ) according to  claim 1 , characterized in that the lateral surface of the centering projection ( 136 ) is a frustoconical lateral surface ( 237 ,  537 ), and wherein the frustoconical lateral surface ( 237 ,  537 ) is designed and arranged in such a way as to face an inner side ( 127 ) of the bobbin sleeve ( 120 ) in a received state of the bobbin sleeve ( 120 ), wherein a thread guide is arranged and formed in a region of the lateral surface in such a way as to guide a thread ( 122 ) during a run-up rotation of the bobbin sleeve ( 120 ) and to clamp the thread ( 122 ) between the end face ( 124 ) of the bobbin sleeve ( 120 ) and the main body ( 131 ) when the bobbin sleeve is in the received state ( 120 ). 
     
     
         4 . The sleeve plate ( 530 ,  630 ) according to  claim 1 , characterized in that the thread guide is a groove ( 592 ,  692 ) which is designed and arranged in such a way as to receive and guide a thread ( 122 ) in a region of the circumferential groove ( 592 ,  692 ) and which can be assigned to the lateral surface in such a way as to revolve around the latter in order to guide the thread ( 122 ) during run-up rotation of the bobbin sleeve ( 120 ) and to clamp the thread ( 122 ) between the end face ( 124 ) of the bobbin sleeve ( 120 ) and the main body ( 131 ) when the bobbin sleeve ( 120 ) is in the received state. 
     
     
         5 . The sleeve plate ( 530 ,  630 ) according to  claim 1 , characterized in that the groove ( 592 ,  692 ) running around the lateral surface is formed at the transition of the lateral surface to the surface side ( 133 ) of the main body ( 131 ), and/or wherein the groove ( 592 ,  692 ) running around the lateral surface is at least partially formed as a depression in the frustoconical lateral surface ( 237 ) of the centering projection ( 536 ), in such a way as to form the groove ( 592 ) as a depression in the lateral surface. 
     
     
         6 . The sleeve plate ( 130 ,  230 ,  630 ) according to  claim 1 , characterized in that the surface side ( 133 ) of the main body ( 131 ) has a wear device ( 135 ,  635 ), in particular having a wear region ( 233 ), further in particular designed as a wear ring which is designed to be arranged on the base of the lateral surface or which is arranged on the base of the lateral surface in order to be applied, with an end-face edge ( 123 ) of the bobbin sleeve ( 120 ) to be received, in a contact region ( 126 ), wherein the wear device ( 135 ) runs around the sleeve plate ( 130 ) in such a way that the contact region ( 126 ) remains located in a wear region ( 233 ) of the wear device ( 135 ) in a run-up rotational state of the bobbin sleeve ( 120 ). 
     
     
         7 . The sleeve plate ( 130 ,  230 ,  630 ) according to  claim 1 , in particular according to  claim 5 , characterized in that the wear device ( 135 ,  635 ) is embedded in a depression ( 132 ) of the surface side ( 133 ) of the main body ( 131 ) corresponding to the shape of the wear device ( 135 ,  635 ), and/or in that the wear device ( 135 ,  635 ) is designed exchangeable. 
     
     
         8 . The sleeve plate ( 630 ) according to  claim 1 , characterized in that a collar ( 690 ) is formed on a base surface ( 695 ) of the wear device ( 635 ) and is designed in such a way as to assign, when the wear device ( 635 ) is in a mounted state, the collar lateral surface ( 694 ), as the frustoconical lateral surface ( 237 ), to the lateral surface of the centering projection ( 636 ), wherein the region of the collar ( 690 ) which can be arranged on the base side of the centering projection ( 636 ) has an outer diameter which corresponds to the inner diameter of the end face ( 124 ) of the bobbin sleeve ( 120 ) in order to center the bobbin sleeve ( 120 ) in an applied state. 
     
     
         9 . The sleeve plate ( 630 ) according to  claim 1 , characterized in that the wear device ( 635 ) has a thread guide ( 692 ) which is designed and arranged so as to receive and guide a thread ( 122 ) in an assembled state in order to guide the thread ( 122 ) during run-up rotation of the bobbin sleeve ( 120 ) and to clamp the thread ( 122 ) between the end face ( 124 ) of the bobbin sleeve ( 120 ) and the main body ( 231 ) when the bobbin sleeve is in the received state ( 120 ). 
     
     
         10 . The sleeve plate ( 630 ) according to  claim 1 , in particular according to  claim 9 , characterized in that the thread guide ( 692 ) of the wear device ( 635 ) can be assigned to the frustoconical lateral surface ( 237 ) of the centering projection ( 636 ) in such a way that the base surface of the centering projection ( 636 ), together with the thread guide ( 692 ) arranged on the base surface, has an outside diameter which corresponds to an inside diameter of the end face ( 124 ) of the bobbin sleeve ( 120 ). 
     
     
         11 . The sleeve plate ( 630 ) according to  claim 1 , in particular according to  claim 10 , characterized in that the thread guide of the wear device ( 635 ), in particular designed exchangeably, furthermore in particular designed rotationally symmetrical, is designed as a collar ( 690 ) on a base surface of the wear device ( 635 ), wherein a groove ( 692 ) is formed in the collar ( 690 ) in order to receive and guide a thread ( 122 ) in a mounted state in order to guide the thread ( 122 ) during run-up rotation of the bobbin sleeve ( 120 ) and to clamp the thread ( 122 ) between the end face ( 124 ) of the bobbin sleeve ( 120 ) and the main body ( 131 ) when the bobbin sleeve is in the received state ( 120 ). 
     
     
         12 . The sleeve plate ( 630 ) according to  claim 1 , characterized in that the wear device ( 135 ) and the sleeve plate ( 130 ) are formed from different materials, in particular from different plastics, and/or wherein the wear device ( 135 ) is formed from either PEEK or PPA, and/or wherein the sleeve plate ( 130 ) is formed from PA6. 
     
     
         13 . The sleeve plate ( 130 ,  230 ,  630 ) according to  claim 1 , in particular according to  claim 12 , characterized in that the wear device ( 135 ,  635 ) and the sleeve plate ( 130 ) are formed by multi-component injection molding. 
     
     
         14 . The sleeve plate ( 130 ,  230 ,  630 ) according to  claim 1 , characterized in that the wear device ( 135 ,  635 ) comprises a metallic material, in particular steel, and/or comprises a metallic material which is sheathed by another material. 
     
     
         15 . A functional device, in particular a wear device ( 135 ,  635 ), further in particular a wear ring, designed to be arranged on a sleeve plate ( 130 ,  230 ,  530 ,  630 ) according to  claim 1 . 
     
     
         16 . A textile machine ( 700 ), in particular a spinning machine or bobbin frame ( 150 ) comprising a sleeve plate ( 130 ,  230 ,  530 ,  630 ) according to  claim 1  and/or comprising a functional device, in particular a wear device ( 135 ,  635 ), in particular designed as a wear ring.