Patent ID: 8784155
Filing Date: 2014-07-22
Classification: B23Q,B24B

Abstract:
1. A multi-carriage symmetrical NC coordinate grinding machine, comprising a base, a work table, upright posts, a plurality of carriages, and a grinding head, wherein, the upright posts comprise a first upright post and a second upright post installed parallel to each other on the base, and the carriages comprise a first carriage, a second carriage and a plurality of third carriages; wherein, the first carriage is connected to the base, and the work table is connected to the first carriage; and wherein, the second carriage is installed between the first upright post and the second upright post, and the grinding head is positioned on the second carriage, the third carriages are symmetrically installed at outer sides of the first upright post and the second upright post, and each of the third carriages has a slider, and wherein the first carriage and the base are slidingly connected with a plurality of first threaded rods and a plurality of first guide rails, and a first servo motor and a second servo motor are installed in the base to drive the first carriage; wherein the second threaded rod is installed for the second carriage, and the second threaded rod is connected to the second servo motor; and wherein a plurality of the second guide rails are installed on the first upright post and the second upright post, a transmission chamber is positioned between the first upright post and the second upright post, the transmission chamber is connected to a third servo motor and also to a third threaded rod which is installed in the first upright post and is connected to one of the third carriages.