| Patent application number | Description | Published |
|---|
| 20100163689 | MANIPULATOR - A manipulator includes a mechanical arm, a cable positioned in the mechanical arm, at least one cable protection device, and a plurality of fasteners. The at least one cable protection device is fixed to the mechanical arm by the fasteners. The mechanical arm defines a receiving slot, in which the cable is partially received. The at least one cable protection device includes a fixing member and a resilient arm. The fixing member is connected to the mechanical arm, opposite to the receiving slot. The resilient arm is capable of swinging relative to the fixing member. | 07-01-2010 |
| 20100224021 | ROTARY JOINT AND MANIPULATOR USING THE SAME - A rotary joint for connecting a mechanical arm and a connecting member, includes a first bearing ring, a second bearing ring fixed on the second bearing ring to connect to the mechanical arm, a connecting flange sleeved on the first bearing ring and the second bearing ring to connect to the connecting member, and a plurality of rolling bearings disposed between the connecting flange and the first bearing ring and the second bearing ring. | 09-09-2010 |
| 20100224023 | SUPPORT ARM AND INDUSTRIAL ROBOT USING THE SAME - A support arm used in an industrial robot includes a first joint portion, a second joint portion, and a connecting portion between the first and second joint portions. The connecting portion includes a plurality of connecting walls. The plurality of connecting walls and the first and second joint portions cooperatively define a cavity. One of the connecting walls defines an opening communicating with the cavity and forms a plurality of reinforced ribs extending from the periphery of the opening towards the cavity of the support arm. | 09-09-2010 |
| 20110048157 | MECHANICAL ARM ASSEMBLY - A mechanical arm assembly includes a first mechanical arm, a second mechanical arm and a harmonic speed reducer. The harmonic speed reducer rotatably connects the second mechanical arm to the first mechanical arm. The harmonic speed reducer includes a wave generator, a flexible wheel, and a rigid wheel. The flexible wheel is connected to the wave generator. A portion of the rigid wheel is meshed with a portion of the flexible wheel. One of the flexible wheel and the rigid wheel is fixedly connected to the first mechanical arm, and the other of the flexible wheel and the rigid wheel is fixedly connected to the second mechanical arm, thus supporting the second mechanical arm and causing rotation of the second mechanical arm. | 03-03-2011 |
| 20110067514 | ROBOT ARM ASSEMBLY AND INDUSTRIAL ROBOT USING THE SAME - A robot arm assembly includes a supporting arm, an Nth axle pivotally connected to the supporting arm, an (N+1)th axle pivotally and perpendicularly connected to the Nth axle, a first motor, a first gear transmission, a second motor, a second gear transmission and a control device. The first and second gear transmissions are multi-stage gear transmissions. The first gear transmission includes a first bevel gear coaxially aligned with and rigidly connected to the Nth axle, the second gear transmission includes a second bevel gear coaxially aligned with and rigidly connected to the (N+1)th axle. As the Nth axle rotates around the axis of the Nth axle, the (N+1)th axle rotates around the axis of the (N+1)th axle to compensate a following rotation error caused by following the rotation of the Nth axle. | 03-24-2011 |
| 20110106302 | ROBOT ARM ASSEMBLY AND INDUSTRIAL ROBOT USING THE SAME - A robot arm assembly includes a first joint unit, a first motor, a first gear transmission, a second joint unit, a second motor, a second gear transmission, a third joint unit and a control unit. The first joint unit, the second joint unit and the third joint unit are rotatably connected in order, and rotatable around a first, second, and third axes respectively. The first gear transmission is coupled to the first motor to drive the first joint unit. The second gear transmission is coupled to the second motor to drive the second joint unit. The control unit controls the first and second motors. The first joint unit, the second joint unit and third joint unit intersect at a point. An angle between the second axis and the third axis is between zero and 90°. | 05-05-2011 |
| 20110107867 | BACKLASH ADJUSTMENT MECHANISM AND INDUSTRIAL ROBOT USING THE SAME - A backlash adjustment mechanism includes a first cylindrical gear fixed in an axial position, a second cylindrical gear moveable along the axis and meshed with the first cylindrical gear, and an elastic member biasing the second cylindrical gear towards the first cylindrical gear. The addendum modification coefficients in the first and second cylindrical gears are linearly changed along their axes, respectively, an end of the first cylindrical gear with higher addendum modification coefficient meshes with an end of the second cylindrical gear with correspondingly lower addendum modification coefficient, and an end of the first cylindrical gear with lower addendum modification coefficient meshes with an end of the second cylindrical gear with correspondingly higher addendum modification coefficient. | 05-12-2011 |
| 20110112687 | ROBOT ARM - A robot arm includes a first rotation unit, a second rotation unit having a first end and a second end, a third rotation unit, a first pivot unit, and a second pivot unit. The first pivot unit pivotally connects the second rotation unit with the first rotation unit around a first axis. The first pivot unit includes a first driver received in the second rotation unit. The second pivot unit pivotally connects the third rotation unit with the second rotation unit around a second axis. The second pivot unit includes a second driver received in the third rotation unit and a transmission mechanism disposed between the second driver and the second rotation unit. The first driver and the second driver are disposed on the same side of the transmission mechanism, the first end and the second end of the second rotation unit are rotatably connected to the third rotation unit respectively. | 05-12-2011 |
| 20110113916 | ARM ASSEMBLY AND ROBOT USING THE SAME - An arm assembly for a robot includes a connecting member and a supporting member fixed on the connecting member. The connecting member defines a first cavity therethrough along an axis of the connecting member. The supporting member defines a second cavity communicating with the first cavity of the connecting member. | 05-19-2011 |
| 20110113917 | ROBOT ARM ASSEMBLY AND INDUSTRIAL ROBOT USING THE SAME - A robot arm assembly includes a middle joint, an upper arm rotatably connected to the middle joint, a driver rotating the upper arm mounted on the middle joint, and a transmission mechanism transferring the power of the driver to the upper arm. The driver includes an output shaft. The transmission mechanism includes a first gear coupled to the output shaft of the driver, a second gear mounted on the outer circumference of the arm, a third gear meshed with the first gear, and a fourth gear coinciding with the third gear and meshed with the second gear. | 05-19-2011 |
| 20110120245 | ROBOT ARM ASSEMBLY - A robot arm assembly includes a first rotation shaft rotatable about a first axis, a second rotation shaft rotatable about a second axis and rotatably connected to the first rotation shaft, a pair of bevel gears coupled to the second rotation shaft for transmitting a rotary motion to the second rotation shaft, an adjusting member for adjusting the position of the first bevel gear along the second axis, and an elastic member. The pair of bevel gears includes a first bevel gear and a second bevel gear engaging with the first bevel gear. The elastic member is positioned between the distal end and the first bevel gear, and resiliently biases the first bevel gear away from the second bevel gear. | 05-26-2011 |
| 20110120246 | TRANSMISSION DEVICE - A transmission device includes a gear case, a first gear, a second gear and a backlash adjusting mechanism. The first gear, the second gear and a backlash adjusting mechanism are received in the gear case. The first gear includes a shaft. The second gear is meshed with the first gear. Both of the first gear and the second gear are bevel gears. The backlash adjusting mechanism includes a resilient member and fastening member. The fastening member passes through the gear case. The resilient member resists the fastening member and an end of the shaft of the first gear, respectively. An elastic variation of the resilient member is changed or adjusted by the fastening member, such that a backlash between the first gear and the second gear is adjusted via the resilient member. | 05-26-2011 |
| 20110126661 | INDUSTRIAL ROBOT - An industrial robot includes a joint, a first arm rotatably connected to the joint about a first rotation axis and defining a hollow portion extending along the first rotation axis, a second arm rotatably connected to the first arm about a second rotation axis, a third arm rotatably connected to the second arm about a third rotation axis, a first driver and a first transmission mechanism to drive the first arm, a second driver and a second transmission mechanism to drive the second arm, and a third driver and a third transmission mechanism to drive the third arm. The first, second and third drivers are mounted on the joint. The second transmission mechanism includes a first shaft rotatably received in the hollow portion, and the third transmission mechanism includes a second shaft sleeved on the first shaft. | 06-02-2011 |
| 20110154932 | ROBOT ARM ASSEMBLY AND ROBOT USING THE SAME - A robot arm assembly includes a support member, a first rotating member rotatably connected to the support member, a second rotating member rotatably connected to the first rotating member, and a driving mechanism to drive the first rotating member. The driving mechanism includes a gear transmission mechanism directly coupled to the first rotating member, a driver mounted on the support member and provided with an output shaft coupled to the gear transmission mechanism, and a support mechanism supporting the gear transmission mechanism. | 06-30-2011 |
