Summary of the invention
The purpose of this invention is to provide a kind of cylinder inner support frame.
What the present invention solved is that the outer bowlder of processing cylindrical workpiece that exists in the prior art is not easy to clamping, the problem that cost is big.
The skill scheme that technical solution problem of the present invention adopts is: it comprises back shaft, the first supporting disk assembly and the second supporting disk assembly, described back shaft is step axle construction, the two ends of back shaft are respectively equipped with first step and second step, two end face centers of described back shaft are respectively equipped with a centre bore, described back shaft middle part is provided with the axial location groove one, the described first supporting disk assembly and the second supporting disk assembly are placed on the back shaft, are screwed into locating slot by locating pin and fix.
The invention has the beneficial effects as follows: the cylindrical workpiece cylindrical adds is convenient to clamping man-hour, and detachable, but clamping different size cylindrical workpiece has reduced the cost of anchor clamps.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
As shown in the figure, it comprises back shaft 1, the first supporting disk assembly and the second supporting disk assembly, and described back shaft 1 is step axle construction, and the two ends of back shaft 1 are respectively equipped with first step 3 and second step 11.Two end face centers of described back shaft 1 are respectively equipped with a centre bore 2, and described back shaft 1 middle part is provided with axial location groove 4 one, and the described first supporting disk assembly and the second supporting disk assembly are placed on the back shaft 1, are screwed into locating slot 4 by locating pin 9 and fix.
In the present embodiment, the described first supporting disk assembly comprises first supporting disk 16, movable supporting feet 6, screw rod 5 and nut 7, described first supporting disk 16 be discoid, be provided with first through hole 15 in the middle of first supporting disk 16, described back shaft 1 passes first through hole 15 and realizes that the first supporting disk assembly is placed on the described back shaft 1, described first supporting disk 16 sides are evenly equipped with eight screws, described screw rod 5 one ends cooperate fixing with screw, other end loose joint has movable supporting feet 6, described movable supporting feet 6 end faces are circular-arc, described screw rod 5 middle parts are respectively equipped with a nut 7, fixing with screw rod 5 by welding, described first supporting disk 16 sides and described locating slot 4 corresponding positions are provided with a screw, are provided with locating pin 9 in the screw, are provided with pad 8 between described locating pin 9 and first supporting disk 16.
In the present embodiment, the described second supporting disk assembly comprises second supporting disk 12, can locate spike 10, screw rod and nut, described second supporting disk 12 is provided with eight sides, be provided with second through hole 14 in the middle of second supporting disk 12, described back shaft 1 passes second through hole 14 and realizes that the second supporting disk assembly is placed on the described back shaft 1, each side of described second supporting disk 12 is respectively equipped with a screw, described screw rod one end cooperates fixing with screw, other end loose joint has can locate spike 10, described spike 10 end faces of locating are circular-arc, the side is provided with a holding screw 13, described screw rod middle part is respectively equipped with a nut, fix by welding and screw rod, described second supporting disk 12 sides and described locating slot 4 corresponding positions are provided with a screw, be provided with locating pin 9 in the screw, be provided with pad 8 between described locating pin 9 and second supporting disk 12.