Patent ID: 9482243
Filing Date: 2016-11-01
CPC Classification: B24B,F15B

Claim Text:
1. A reciprocating servo control device for a mainshaft of a honing machine, comprising a bed body, a mainshaft system of the honing machine mounted on the bed body, a hydraulic reversing system and a control system, wherein the hydraulic reversing system comprises a mainshaft hydraulic cylinder ( 10 ) and a mechanical-hydraulic servo valve for controlling reciprocation of the mainshaft hydraulic cylinder, a valve body ( 12 ) of the mechanical-hydraulic servo valve is connected to a piston rod ( 11 ) of the mainshaft hydraulic cylinder via a connecting mechanism ( 13 ), a spool ( 14 ) of the mechanical-hydraulic servo valve is connected to a first connecting member ( 5 ), the first connecting member ( 5 ) is fixedly connected to a pilot displacement mechanism which is controlled by the control system.