摘要:
An axle drive for a vehicle includes at least one drivable vehicle axle oriented transversely to a longitudinal direction of the vehicle. A drive shaft extends parallel with the longitudinal direction and receives drive power from an electric motor at an input section and outputs said drive power at an output section. A driven shaft extends parallel with the drive shaft and receives drive power from the output section of the drive shaft at an input section and outputs said drive power to the vehicle axle via a bevel gear arranged at a first end of the driven shaft. A brake, in particular a parking brake, includes a brake disk arranged at a second end of the driven shaft and between the input section of the drive shaft and the input section of the driven shaft with respect to the longitudinal direction.
摘要:
A self-locking clutch mechanism comprising a base, an output member journalled to the base, a first spring engaged between the base and the output member, the first spring exerting a first spring force in a first direction, a clutch spring engaged with an intermediate member and frictionally engaged with a base cylindrical surface, an input member rotationally engaged with the base, the input member intermittently engagable with the clutch spring through a control member such that the clutch spring is temporarily released from the base cylindrical surface upon a rotary movement of the control member in a first direction, the intermediate member rotates upon release of the clutch spring from the base cylindrical surface, and a second spring engaged between the intermediate member and the output member, the second spring exerting a second spring force opposite the first spring force.
摘要:
A simulation apparatus includes: a memory to store information on the shape of a workpiece, information on a cross section of a portion of the workpiece, and information on definition points indicating the shape of an edge surface of tool edges of a machining tool; a first calculator to perform a calculation to obtain passage points in a three-dimensional coordinate system; a second calculator to cause the cross section in the three-dimensional coordinate system to be disposed parallel to a plane defined by predetermined two of the axes of the three-dimensional coordinate system, thus converting the passage points in the three-dimensional coordinate system into passage points in a two-dimensional coordinate system; and a third calculator to decide, in accordance with the passage points in the two-dimensional coordinate system, the shape of a tooth profile to be formed on the workpiece in the two-dimensional coordinate system.
摘要:
A gear assembly includes an input shaft, a drive ring gear assembly, a pair of input/ring bearings, a driven pinion gear assembly, a first and second clutch members, and an actuator assembly. The first cutch member is fixedly connected to the input shaft. The drive ring gear assembly is mounted about the input shaft. The input/ring bearings are mounted so as to straddle the drive ring gear. The driven pinion gear assembly is operatively engaged with the drive ring gear. The second clutch member is slidingly mounted to the drive ring gear and the actuator assembly operates to move the second clutch member into engagement with the first clutch member to cause the drive ring gear to rotate when the input shaft rotates.
摘要:
A reduction gear includes: an orthogonal shaft reduction gear having an orthogonal shaft reduction gear casing; and a parallel shaft reduction gear having a parallel shaft reduction gear casing, which is connected to the orthogonal shaft reduction gear, wherein the orthogonal shaft reduction gear casing and the parallel shaft reduction gear casing are connected through a joint plate, the orthogonal shaft reduction gear casing has a flange portion protruding to the outside of the orthogonal shaft reduction gear casing, and the orthogonal shaft reduction gear casing and the joint plate are connected by a first bolt inserted into the flange portion from the orthogonal shaft reduction gear side, and a second bolt inserted into the joint plate from the parallel shaft reduction gear side.
摘要:
A gear mechanism, including: a first gear; and a second gear. The first gear and the second gear are arranged at an inclination angle to form a first meshing region and a second meshing region. Multiple tooth tip portions of the first gear and multiple tooth tip portions of the second gear are each formed to be held in contact with each other at one point in the first meshing region. Multiple recessed portions of the first gear and multiple recessed portions of the second gear are each formed to conform to a passing region extending along movement of one of the multiple mating tooth tip portions at the time of moving in the second meshing region.
摘要:
A space curve mesh driving pair and a polyhedral space curve mesh transmission are disclosed. Said space curve mesh driving pair consists of a driving wheel and a driven wheel. Axes of the driving wheel and the driven wheel are intersected at an angle of 0°˜180°, and power transmission is realized by continuous mesh between the driving tines and the driven tines; a number of driving tines are provided on said driving wheel, and a number of driven tines are provided on the driven wheel; the driving tines are uniformly arranged on an end face of a cylinder of the driving wheel, and the driven tines are uniformly arranged on the circumference of a cylindrical surface of the driven wheel. Said polyhedral space curve mesh transmission consists of an above-mentioned space curve mesh driving pair. Motion is input from an input end, and is passed through a number of pace curve mesh driving pairs to realize the speed change, then is output from one or more output ends. Wherein, the space curve mesh driving pair is the core of the transmission. The invention has the advantages of compact structure, small size, light weight, stable transmission and flexible operation, and can be widely used in micro-mechanism field.
摘要:
A gear assembly for a power transfer unit is disclosed. The gear assembly includes an input shaft, a drive ring gear assembly, a pair of input/ring bearings, a driven pinion gear assembly, a first and second clutch members, and an actuator assembly. The first clutch member is fixedly connected to the input shaft. The drive ring gear assembly is mounted about the input shaft. The input/ring bearings are mounted so as to straddle the drive ring gear. The driven pinion gear assembly is operatively engaged with the drive ring gear. The second clutch member is slidingly mounted to the drive ring gear and the actuator assembly operates to move the second clutch member into engagement with the first clutch member to cause the drive ring gear to rotate when the input shaft rotates.
摘要:
An actuator is described which comprises a rotatable actuator member (14, 114) and a lock arrangement (28, 128) operable to lock the actuator member (14, 144) against rotation, the lock arrangement (28, 128) comprising an axially movable lock member (30, 130, 230a, 230b), the lock member being movable between a locked position in which it co-operates with a stop (34, 136) to resist rotation of the actuator member, and a released position, and an actuation device (62, 162) operable to move the lock member towards its released position.
摘要:
A hypoid gear device and a final reduction gear for a vehicle. The drive pinion (12) of the final reduction gear (10) having a hypoid gear is formed of a gear having a cylindrical outline. A drive pinion shaft (16) is projected from both sides of the drive pinion (12), and the drive pinion is supported on bearings (18) and (20) at these both projected portions. Since the outline of the drive pinion is formed in a cylindrical shape, the drive pinion can adopt a both side supporting structure. Thus, the deflection of the shaft can be suppressed and a bearing load can be lowered.