发明名称 |
SWIVEL MECHANISM FOR KERF-CUTTING MACHINES |
摘要 |
<p>The present invention provides a swivel mechanism for kerf-cutting machines comprising a cutter arm, which carries the cutting tool, in which mechanism the cutter arm is pivoted to a swivel head on a horizontal axis for a verticular angular movement, said swivel head is pivoted on an approximately vertical axis to a bearing disc, which is rigidly connected to the frame of the cutting machine and has an outer annular zone that is engaged on both sides by sliding surfaces of the swivel head, and swivel drive means are provided for imparting angular movements to the swivel head, characterized in that the swivel drive means comprise two racks which are mounted in the swivel head for movement in mutually opposite directions, which are parallel to the vertical center plane of the cutter arm and a pinion is connected to and coaxial with the bearing disc and is in mesh with said racks at diametrically opposite points of said pinion.</p> |
申请公布号 |
CA1078416(A) |
申请公布日期 |
1980.05.27 |
申请号 |
CA19770292088 |
申请日期 |
1977.11.30 |
申请人 |
VEREINIGTE OSTERREICHISCHE EISEN- UND STAHLWERKE-ALPINE MONTAN AKT |
发明人 |
SIEBENHOFER, GOTTFRIED;MULNER, MANFRED;ARBEITHUBER, WALTER |
分类号 |
E21C27/24;E21C31/10;E21D9/10;(IPC1-7):21C25/10 |
主分类号 |
E21C27/24 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|