JPS61177721U - - Google Patents

Description

[Brief explanation of drawings]

Figure 1 is a plan view of an embodiment of the present invention, Figure 2 is a front view of the same, Figure 3 is a view taken in the direction of Figure 2, Figure 4 is an enlarged view of section Q in Figure 3, and Figure 5. is a view taken from the direction of arrow V in Figure 4, Figure 6 is a view taken from the direction of Figure 5, Figure 7 is an enlarged view of section P in Figure 1, and Figure 8 is an enlarged view of section R in Figure 2. 9 are explanatory diagrams of a cam and a limit switch, FIG. 10 is an explanatory diagram of the operation of the movable bolster device according to the present invention, and FIGS. 11 to 13 are explanatory diagrams of the configuration of the conventional movable bolster device, respectively. 11 is a movable bolster, 22 is a supporter, 28 is a lock mechanism, and 42 is a stopper mechanism.

Claims (1)

[Scope of utility model registration request] A movable bolster 11 that is self-propellable, a supporter 22 that movably supports the movable bolster 11 and is movable itself, and a supporter 22 that is provided on the movable bolster 11 so that the movable bolster 11 hits the supporter 22 when traveling outside the press. A stopper mechanism 42 that makes the supporter 22 run in contact with the supporter 22, and a stopper mechanism 42 that is provided on the supporter 22 and connects the supporter 22 to the movable bolster 11 when the movable bolster 11 travels outside the press and supports 22 when the movable bolster 11 travels into the press. and a lock mechanism 28 for releasing the connection between the movable bolster 11 and the movable bolster 11.