JPH0253829U - - Google Patents

Description

[Brief explanation of drawings]

Fig. 1 is a longitudinal sectional view showing the main parts of the material gripping device of this invention, Fig. 2 is a perspective view showing an example of a material handling robot for a press brake equipped with the material gripping device of this invention, and Fig. 3 is a press FIG. 4 is a schematic perspective view showing the material handling robot for brakes arranged with respect to the press brake, FIG. 4 is a schematic perspective view showing the material support part of the press brake, and FIG. 5 is a schematic perspective view showing another embodiment of the material gripping device. FIG. 6 is a schematic perspective view showing a press brake system incorporating a conventional press brake material handling robot. DESCRIPTION OF SYMBOLS 1... Press brake, 2... Material handling robot for press brake, 3... Flat plate material, 4... Material gripping part, 5... First floating mechanism, 6... Second floating mechanism, 7... Floating regulation mechanism, 2
9...Second vertical rotation axis, 41...Suction pad, 42...
Housing, 53... Cylindrical body, 54... Flange, 55
...Slide button, 56...Ball plunger,
71... Pressure air chamber, 72... Piston, 73... Pressing protrusion, 74... Coil spring.

Claims (1)

[Claims for Utility Model Registration] 1. A material gripping device having a plurality of vertical rotation axes and horizontal rotation axes, which is attached to the vertical rotation axes, grips a plate-shaped material and holds the plate against a press brake. In a material handling robot for a press brake that has a function of carrying in and carrying out shaped materials, a material gripping device 4 has housings 42 and 4 that follow a rotation axis 29.
3, a plurality of first floating mechanisms 5 that allow movement of the suction member 41 in a plane parallel to the material suction surface with respect to the housings 42, 43, and a plurality of first floating mechanisms 5 that are perpendicular to the material suction surface with respect to the housings 42, 43. A plurality of second floating mechanisms 6 that allow movement of the adsorption member 41 in the direction, and both floating mechanisms 5
, 6, and a floating regulating mechanism 7 that regulates each first floating mechanism 5 to a reference position by being supplied with pressure fluid. Material gripping device for press brake material handling robots. 2. The first floating mechanism 5 includes a flange 54 extending outward from a predetermined position of the long operating member 53 in a direction perpendicular to the material adsorption surface, a slide receiving member 55 provided at a predetermined position inside the housing 42, and the flange 54. A material gripping device for a material handling robot for a press brake according to claim 1, further comprising a pressing member 56 for pressing the material into contact with the slide receiving member 55. 3 The floating regulating mechanism 7 presses the pressing members 72 and 73 provided at equal intervals on the housing 42 to press the operating member 53 of the first floating mechanism 5 from the outside, and the pressing members 72 and 73 into a pressed state. Pressure fluid chamber 71 to which pressure fluid is supplied for regulation
Claim No. 1 of the above-mentioned utility model registration claim having
A material gripping device in a material handling robot for a press brake as described in 2. 4. A material gripping device in a press brake material handling robot according to claim 3, wherein the pressure fluid chamber 71 is selectively supplied with pressure fluids having different pressures. 5. The above-mentioned utility model registration request in which the pressurized fluid chamber 71 has a spring 74 that applies a predetermined pressing force to the pressing members 72 and 73, and a pressurized fluid supply state and a non-supply state can be selected. range 3rd
A material gripping device in a material handling robot for a press brake as described in 2.