摘要:
An actuator comprising an operating key (2) adapted to be inserted in a key insertion hole formed in a safety switch, a base (3), the operating key (2) being held by the base (3) so that the operating key (2) is swingable in two directions orthogonal to each other, and a means (for example, guide stop (4) and fitting portion (34)) for selectively regulating the swing motion of the operating key (2) in only either one of the two directions.
摘要:
A key transfer switch system has a safety device which has a switch device with at least one switching element and an actuating device with an associated actuator. In this case, a transmission element is arranged between the actuating device and the switch device and can be coupled, firstly, to the switching element and, secondly, to the actuator (12). The transmission element is essentially formed by a transmission shaft as the main spindle (26) with an actuating region and with a switching region or switching end, the actuating region or end of which is connected to a device (2) for converting a translatory movement of the actuator (12) into a rotary movement of the main spindle (26), wherein the main spindle (26) is forcibly driven in both directions of rotation.
摘要:
The invention relates to a device (1) for monitoring the state of a protective device (2), wherein said protective device (2) comprises a first element (4) provided with an opening (5) and a second element (6) which is movable with respect to the first element (4) in such a way that the opening (5) is closable at least partially, the device (1) comprises a locking device provided with a locking element (18) by which the close state of the protective device (2) is removably lockable and is blocked in the currentless state of the locking device, said locking device is activable by the movement of the protective device (2) from the open to the close state thereof. Said invention is characterised in that the device (1) comprises a blocking device (40) provided with a blocking element (41) and said blocking element (41) prevents in the currentless state the activation of the locking device by blocking the blocking the movement of the locking element (18), thereby leading to the closed state of the protective device (2).
摘要:
The invention relates to a device (1) for monitoring the state of a protective device (2), wherein said protective device (2) comprises a first element (4) provided with an opening (5) and a second element (6) which is movable with respect to the first element (4) in such a way that the opening (5) is closable at least partially, the device (1) comprises a locking device provided with a locking element (18) by which the close state of the protective device (2) is removably lockable and is blocked in the currentless state of the locking device, said locking device is activable by the movement of the protective device (2) from the open to the close state thereof. Said invention is characterised in that the device (1) comprises a blocking device (40) provided with a blocking element (41) and said blocking element (41) prevents in the currentless state the activation of the locking device by blocking the blocking the movement of the locking element (18), thereby leading to the closed state of the protective device (2).
摘要:
A safety switch, wherein arranged in a switch main body (200) in parallel with each other are: a main lock mechanism (211) comprising a switching part (250) switched between a lock and unlock positions, an operating body for switching of the switching part (250) which is installed detachably on the switching part (250), and a lock body (240) disabling and enabling the rotation of a drive cam (1) by the switching of the switching part (250) to the lock position and unlock position, respectively, under the condition that an actuator is moved in; and an auxiliary lock mechanism (212) comprising a drive part (270) operating at the time of switching of the switching part (250) to the lock position, auxiliary contact points (280) which are closed and opened when the drive part (270) is not operated and operated, respectively, and an operating body (290) which holds the switching part (250) at the lock position and enables the switching of the switching part (250) to the unlock position when the drive part (270) is not operated and operated, respectively.
摘要:
The invention concerns a safety switch with a switch housing comprising at least one key channel into which a key (7) can be introduced from the exterior, and a plate cam which projects into the key channel and rotates when the key (7) is introduced. In addition, means (15, 19, 25) are provided for securing the plate cam when the key (7) has been fully introduced.
摘要:
Bei einem Sicherheitsschalter mit einem Schaltergehäuse, wenigstens einem Schlüsselkanal im Schaltergehäuse, in den von außen ein Schlüssel (7) einführbar ist, einer Steuerscheibe, die in den Schlüsselkanal ragt und sich beim Einführen des Schlüssels (7) dreht, sind Mittel (15, 19, 25) vorgesehen zum Fixieren der Steuerscheibe bei vollständig eingeführtem Schlüssel (7).
摘要:
The invention concerns a safety switch with a switch housing comprising at least one key channel into which a key (7) can be introduced from the exterior, and a plate cam which projects into the key channel and rotates when the key (7) is introduced. In addition, means (15, 19, 25) are provided for securing the plate cam when the key (7) has been fully introduced.