B - Operations – Transporting – 25 – D
Patent
B - Operations, Transporting
25
D
B25D 16/00 (2006.01)
Patent
CA 2629238
A countershaft (3) operably connected to a motor and a tool holding sleeve (11) for holding an end tool (22) are disposed in parallel with each other in a housing (1). A motion converting member (5) for converting rotational motion to reciprocating motion to hammer the end tool (22) is rotatably mounted on the countershaft (3). A first clutch (6) is installed between the countershaft (3) and the motion converting member (5). A clutch sleeve (25) that is connected to the countershaft (3) through a rotation transmission member and a second clutch (27) that is rotated together with the tool holding sleeve (11) and is movable along the longitudinal direction of the tool holding sleeve (11) are disposed on the outer periphery of the tool holding sleeve (l1). The second clutch (27) is installed so as to be engageable with and disengageable from the clutch sleeve (25).
La présente invention concerne un arbre intermédiaire (3) relié de façon opérationnelle à un moteur et un manchon porte-outil (11) pour retenir un outil d~extrémité (22) qui sont disposés en parallèle l~un à l~autre dans un logement (1). Un élément de conversion de mouvement (5) pour convertir un mouvement rotatif en mouvement alternatif pour faire marteler l~outil d~extrémité (22) est monté de façon rotative sur l~arbre intermédiaire (3). Un premier embrayage (6) est installé entre l~arbre intermédiaire (3) et l~élément de conversion de mouvement (5). Un manchon d~embrayage (25) qui est relié à l~arbre intermédiaire (3) par l~intermédiaire d~un élément de transmission de rotation et un second embrayage (27) qui tourne conjointement au manchon porte-outil (11) et est mobile le long de la direction longitudinale du manchon porte-outil (11) sont disposés sur la périphérie extérieure du manchon porte-outil (l1). Le second embrayage (27) est installé afin de pouvoir s~enclencher avec le manchon d~embrayage (25) et de se déclencher de ce dernier.
Hamano Terufumi
Sakamaki Kazuya
Teranishi Akira
Max Co. Ltd.
Riches Mckenzie & Herbert Llp
LandOfFree
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