Abstract: A multi-carriage dual-spindle symmetrical grinding processing center, wherein: A work table with a rotary table therein is positioned on a first carriage which is attached to a front base; first and second upright posts are positioned in a gantry form on a back base; a horizontal grinding head is connected to a second carriage between the upright posts; a third left carriage and a third right carriage are slidingly connected to the first and second upright posts, respectively, and a left slider and a right slider are connected to the third left carriage and the third right carriage, respectively; a vertical grinding head is installed at the front end of the right slider; an automatic tool changing device is equipped with the vertical grinding head, and a grinding wheel profile dressing device can be installed on the second carriage and on the left slider.

Abstract: A multi-carriage dual-spindle symmetrical grinding processing center, wherein: A work table with a rotary table therein is positioned on a first carriage which is attached to a front base; first and second upright posts are positioned in a gantry form on a back base; a horizontal grinding head is connected to a second carriage between the upright posts; a third left carriage and a third right carriage are slidingly connected to the first and second upright posts, respectively, and a left slider and a right slider are connected to the third left carriage and the third right carriage, respectively; a vertical grinding head is installed at the front end of the right slider; an automatic tool changing device is equipped with the vertical grinding head, and a grinding wheel profile dressing device can be installed on the second carriage and on the left slider.

Abstract: The present invention includes a base, a work table, upright posts, several carriages and a grinding head. Wherein, the upright posts include for example a first upright post and a second upright post which are installed in parallel to each other on the base, and the carriages include a first carriage, a second carriage and several of third carriages; the base is connected to the first carriage and the work table is connected to the first carriage; the second carriage is positioned between the first upright post and the second upright post, the grinding head is installed on the second carriage and the third carriages are symmetrically installed on the outer sides of the first upright post and the second upright post, and each of the third carriages has a slider. The grinding machines of this invention can be used to significantly improve the operating stability and machining precision.

Abstract: The present invention includes a base, a work table, upright posts, several carriages and a grinding head. Wherein, the upright posts include for example a first upright post and a second upright post which are installed in parallel to each other on the base, and the carriages include a first carriage, a second carriage and several of third carriages; the base is connected to the first carriage and the work table is connected to the first carriage; the second carriage is positioned between the first upright post and the second upright post, the grinding head is installed on the second carriage and the third carriages are symmetrically installed on the outer sides of the first upright post and the second upright post, and each of the third carriages has a slider. The grinding machines of this invention can be used to significantly improve the operating stability and machining precision.