JP2019044923A5 - - Google Patents

Description

1 Base 1a Lower surface 1b Recess 2 1st gearbox 3 2nd gearbox 4 1st gear 5 1st bevel gear shaft 5a 1st end 5b 2nd end 6 1st motor 7 1st bevel gear 10 2nd motor 11 Support Plate 12 2nd gear 13 3rd bevel gear shaft 14 3rd bevel gear 15 Screw hole 20 1st side wall 20a Upper end 20b Upper end 21 2nd side wall 30 Longitudinal support member 30A Lower 32 1st bearing 33 3rd bearing 34 2nd bevel gear Shaft 35 4th bevel gear shaft 36 2nd bearing 37 4th bearing 40 2nd bevel gear 41 1st flat spring 42 4th bevel gear 43 2nd flat spring 50 1st connecting body 50A 2nd connecting body 55 1st slip clutch 55A 2nd Slip clutch 56 1st slip gear
56A 2nd slip gear 57 1st circular gear 57A 2nd circular gear 60 Longitudinal coupling member 80A Lower part 100 1st mounting shaft 101, 102 Support

Claims (2)

It is provided on the first bevel gear shaft (5) that receives rotational drive by the first motor (6) connected to the first gearbox (2) and the first end portion (5a) of the first bevel gear shaft (5). A first bevel gear (7), a plurality of first gears (4) provided on the first bevel gear shaft (5), and a longitudinal support member (30) provided on the first gearbox (2). A first bearing (32) provided on the first side wall (20) of the first gearbox (2), a second bearing (36) provided on the longitudinal support member (30), and the above. A second bevel gear shaft (34) rotatably provided between the first and second bearings (32, 36) and having a second bevel gear (40) that meshes with the first bevel gear (7), and the second bevel gear. A first countersunk spring (41) provided between the (40) and the longitudinal support member (30), a first circular gear (57) provided on the second bevel gear shaft (34), and the longitudinal gear. It consists of a first slip clutch (55) fixed to the shape support member (30) via a first connector (50).
The first circular gear (57) is gear-slip-coupled to the first slip gear (56) of the first slip clutch (55), so that the first disc spring (41) is used. A gear mechanism incorporating a spring element, which is configured to absorb rotational unevenness of the first bevel gear (7) on the gearbox (2) side. A third bevel gear shaft (13) that is rotationally driven by a second gearbox (3) connected to the first gearbox (2) and a second motor (10) connected to the second gearbox (3). ), A third bevel gear (14) provided at the second end ( 5b ) of the third bevel gear shaft (13), and a plurality of second gears (12) provided at the third bevel gear shaft (13). ), The third bearing (33) provided on the second side wall (21) of the second gearbox (3), and the second bearing (36) of the longitudinal support member (30). A fourth having a fourth bevel gear (42) rotatably provided between the provided fourth bearing (37) and the third and fourth bearings (33, 37) and meshing with the third bevel gear (14). The bevel gear shaft (35), the second countersunk spring (43) provided between the fourth bevel gear (42) and the longitudinal support member (30), and the fourth bevel gear shaft (35) are provided. The second circular gear (57A), the second slip clutch ( 55A ) fixed to the longitudinal support member (30) via the second connector (50A), the longitudinal support member (30), and the above. It consists of a longitudinal connecting member (60) for connecting to the second side wall (21) .
The second circular gear (57A) is gear-slip-coupled to the second slip gear (56A) of the second slip clutch (55A), so that the second disc spring (43) is used. The gear mechanism incorporating the spring element according to claim 1 , wherein the third bevel gear (14) on the gear box (3) side is configured to absorb rotational unevenness.