JP2006142419A5 - - Google Patents

Claims (16)

An attachment auxiliary base for attaching the fixture body to a table or pallet of a machine tool,
Attached to and fixed to the table or pallet of the machine tool, and provided with a base body to be attached to which the attachment body is attached, and a positioning member detachably attached to the base body,
The base body includes a mounting recess on the mounting surface side to which the fixture body is mounted,
The positioning member includes a fitting convex portion on one side thereof, and an insertion portion to be inserted into the mounting concave portion on the other side,
Attachment / detachment of the positioning member to / from the base body is arbitrarily selected depending on whether or not the fixture body includes a fitting recess that fits into the fitting protrusion.   The attachment auxiliary base according to claim 1, wherein the fitting convex portion includes an outer peripheral surface having a tapered cross-sectional shape that is tapered.   The said base main body is provided with the positioning reference | standard part used as the reference | standard of positioning of the said fixture main body when the said fixture main body is attached in the state in which the said positioning member is not mounted | worn. The auxiliary mounting base described in 1.   The retaining means for preventing the insertion portion from slipping out of the mounting recess is provided between the base body and the positioning member. Auxiliary mounting base.   The mounting auxiliary base according to claim 4, wherein the retaining means includes a female screw portion provided at a bottom portion of the mounting concave portion and a male screw portion protruding from a distal end portion of the insertion portion. . The male screw portion is a screw portion of a bolt member inserted into a bolt member insertion hole formed so as to penetrate the fitting convex portion and the insertion portion so that a tip portion protrudes from a tip surface of the insertion portion. or wherein the Ranaru, auxiliary mounting base according to claim 5.   The retaining means includes a magnet portion provided in one of the insertion portion and the mounting recess, and a suction portion provided in either the insertion portion or the mounting recess and attracted to the magnet portion. The auxiliary mounting base according to claim 4, wherein: The mounting recess includes an inner peripheral surface having a tapered cross section that widens toward the opening side,
The said insertion part is provided with the outer peripheral surface of the taper-shaped cross-sectional shape which becomes tapering when it is inserted in the said mounting | wearing recessed part, It is characterized by the above-mentioned. The auxiliary mounting base described in 1. The retaining means includes an inner surface of the mounting recess and a pressing function portion provided on the positioning member,
The mounting auxiliary base according to claim 4, wherein the pressing function portion presses an inner surface of the mounting concave portion by an operation from the fitting convex portion side. The pressing function part is screwed into the positioning member, and a male screw member that moves forward and backward in the axial direction by a turning operation from the fitting convex part side, and at least a tip part of the insertion part, A split elastic portion formed so as to be split in the circumferential direction by a slit;
The split elastic part is expanded and contracted by the movement of the pressing action part accompanying the forward and backward movement of the male screw member, and presses the inner surface of the mounting recess by the expansion. The auxiliary mounting base described. A positioning member that is detachably attached to an attachment object to which the fixture body is attached,
A fitting convex portion is provided on one side, and an insertion portion is provided on the other side, and the insertion portion is a mounting concave portion provided on the mounting surface side to which the mounting body is attached in the mounting target body. By being inserted, it is attached to the mounting object,
The attachment and detachment to the attachment target body is arbitrarily selected depending on whether or not the attachment body has a fitting recess that fits into the fitting protrusion.   The positioning member according to claim 11, wherein the fitting convex portion includes an outer peripheral surface having a tapered cross-sectional shape that is tapered.   The positioning member according to claim 11 or 12, wherein the insertion portion is prevented from coming out of the mounting recess by a retaining means provided between the insertion portion and the mounting recess. The positioning member according to claim 13, wherein the retaining means includes a female screw portion provided at a bottom portion of the mounting concave portion and a male screw portion protruding from a distal end portion of the insertion portion.   When the insertion portion is inserted into the mounting recess, the insertion portion includes an outer peripheral surface having a tapered cross-sectional shape that is in close contact with an inner peripheral surface having a tapered shape that expands toward the opening formed in the mounting recess. The positioning member according to claim 11, wherein the positioning member is a feature.   A pallet for a machine tool, wherein the mounting recess is provided so that the positioning member according to any one of claims 11 to 15 can be mounted.