Patent application number | Description | Published |
20110053727 | PLANETARY GEAR TRANSMISSION MECHANISM - A planetary gear transmission mechanism includes an input shaft, an input bevel gear connecting to the input shaft, four planetary bevel gears meshed with the input bevel gear, an output gear driven by the planetary bevel gears, a stationary bevel gear meshed with the planetary bevel gears, and four bearing modules. The output gear evenly defines four through holes along one axis. Each planetary bevel gear is received in one through hole and rotatably connected to the output gear. The rotation axis of each planetary bevel gear is substantially perpendicular to the rotation axis of the output gear. The stationary bevel gear meshes with the planetary bevel gears. The input bevel gear and the stationary bevel gear are positioned on opposite sides of the output gear respectively. The bearing modules are received in the through holes respectively, and each bearing module rotatably supports one planetary bevel gear. | 03-03-2011 |
20110110710 | BALL JOINT - A ball joint includes a ball head and a ball socket. The ball head has a spherical head and a rotatable post extending from the spherical head. The ball socket defines a receiving cavity for rotatably receiving the spherical head. The ball socket forms a plurality of annular resisting surfaces on an inner surface defining the receiving cavity. Each annular resisting surface is tangent with an outer surface of the spherical head. | 05-12-2011 |
20110113914 | PARALLEL ROBOT - A parallel robot includes a base plate, two first actuators located on the base plate, a mobile platform, and two kinematic chains respectively interconnecting the base plate and the mobile platform. Each kinematic chain includes a driving bar assembly and a driven bar assembly. The driving bar assembly is connected to one of two first actuators. The driving bar includes two substantially parallel first transmission bars. Each of the first transmission bars includes a rotating portion rotatably connected to the base plate. The driven bar assembly interconnects the driving bar assembly and the mobile platform. Each of the two first actuators rotates two rotating portions of the two first transmission bars in the same direction simultaneously. | 05-19-2011 |
20110113915 | PARALLEL ROBOT - A parallel robot includes a fixed platform, a movable platform, a plurality of control arms, a rotation arm, a plurality of first actuators, and a second actuator. The control arms are rotatably connected to the fixed platform and the movable platform, respectively. Opposite ends of the rotation arm are universally rotatably connected to the fixed platform and the movable platform, respectively. The first actuators are to respectively move the control arms. The second actuator is to drive the rotation arm to rotate around the center axis of the rotation arm. Each control arm includes a first transmission unit including a transmission member. Each first actuator includes a transmission gear to engage the transmission member of the control arm. | 05-19-2011 |
20110120254 | PARALLEL ROBOT - A parallel robot includes a base, a movable platform, a plurality of control arms, a rotation arm, a plurality of first actuators, and a second actuator. The control arms rotatably interconnect to the base and the movable platform, respectively. Opposite ends of the rotation arm are universally rotatably connected to the base and the movable platform, respectively. The first actuators move the control arms, respectively. The second actuator rotates the rotation arm around a central axis. Each control arm comprises a first transmission member and a transmission cable. The first transmission member comprises a fan-shaped transmission portion. Each first actuator comprises a transmission shaft to engage the first transmission member of the control arm. The transmission cable coils around the transmission shaft for at least one winding, then criss-crosses, and winds on the fan-shaped transmission portion. | 05-26-2011 |
20110124449 | DECELERATION MECHANISM AND TRANSMISSION DEVICE UTILIZED THEREBY - A deceleration mechanism comprises a base, a transmission device rotatably connected to the base, and a driving device fixed to the base. The transmission device includes a driving assembly having a driving wheel and a driven assembly having a driven wheel. Diameter of the driven wheel is greater than that of the driving wheel. The driving device provides power to rotate the driving wheel. The transmission device further includes a transmission member wound on the driving wheel and the driven wheel. The transmission member winds on the driving wheel at least one winding, then criss-crosses and winds on the driven wheel. | 05-26-2011 |
20110154936 | PARALLEL ROBOT - A parallel robot includes a base, a movable platform, a first kinematic chain and a second kinematic chain. The first and the second kinematic chains are connected to the fixed platform and the movable platform respectively, and move on the same plane. Each of the first and second kinematic chains includes a linear driving mechanism mounted on the base and a parallel four-bar linkage driven by the linear driving mechanism and hinged on the movable platform. | 06-30-2011 |
20110155517 | DECELERATION MECHANISM - A deceleration mechanism includes a transmission assembly and a driving device. The transmission assembly includes a driving member, a first driven assembly, a second driven assembly, a first transmission member, and a second transmission member. The first transmission member coils around the driving member and the first driven assembly. The second transmission member coils around the first driven assembly and the second driven assembly. The driving device rotates the driving member, the driving member rotates the first driven assembly, and the first driven assembly rotates the second driven assembly. | 06-30-2011 |
20110232399 | DECELERATION MECHANISM - A deceleration mechanism comprises a driving member, a driven member, an actuator device connected to the driving member, and a transmission member coiling around the driving member and the driven member. The transmission member comprises a positioning portion and a coiling portion extending from opposite sides of the positioning portion. The position portion is fixed to the driving member, the coiling portion coils a plurality of windings on the driving member, and then coils on the driven member. The number of windings of the transmission member coiled around the driving member is equal to or more than the transmission ratio of the deceleration mechanism. | 09-29-2011 |
20110233007 | DECELERATION MECHANISM - A deceleration mechanism comprises a driving wheel, a driven wheel of a diameter exceeding that of the driving wheel, a transmission member coiling around the driving wheel and the driven wheel; and a tension assembly fixed to the driven wheel. The transmission member coils around the driving wheel, criss-crosses, and coils around the driven wheel. The tension assembly is arranged between the transmission member and the driven wheel and elastically resists the transmission member and the driven wheel. | 09-29-2011 |
20110268499 | CONNECTING MECHANISM - A connecting mechanism includes a transmission shaft, an adjustment member, a transmission member, a key, and a fastening member. The transmission shaft forms a first threaded portion and a second threaded portion, and axially defines an assembly groove between the two threaded portions. An adjustment member receives the first threaded portion. The transmission member is sleeved on the transmission shaft, and defines a receiving groove. The key is wedge-shaped. The key is partially received in the assembly groove of the transmission shaft, and partially received in the receiving groove of the transmission member. The fastening member engages the second threaded portion, and drives the key to resist the adjustment member. | 11-03-2011 |
20110268549 | PALLETIZING ROBOT - A palletizing robot includes a lifting frame, an end-effector, an extensible mechanical arm, and a balancing mechanism. The extensible mechanical arm is rotatably connected to the lifting frame. The balancing mechanism and the end-effector are located on opposite ends of the extensible mechanical arm. The balancing mechanism includes a threaded rod, a sliding member, a driving member, and a counterweight. The threaded rod is located on the extensible mechanical arm. The sliding member receives the threaded rod. The driving member is fixed on an end of the threaded rod. The counterweight is fixed on the sliding member. The driving member rotates the threaded rod such that the sliding member slides relative to the threaded rod. | 11-03-2011 |
20110294584 | UNIVERSAL BALL JOINT - A universal ball joint includes a first pivotal body and a second pivotal body rotatably assembled with the first pivotal body. The first pivotal body includes a substantially elliptical ball head and a connecting portion extending out from the ball head. The ball head has a major axis and a minor axis substantially perpendicular to the major axis. The second pivotal body defines a substantially elliptical ball socket rotatably engaging with the ball head of the first pivotal body such that the ball head may rotate around the major axis or the minor axis of the ball head. | 12-01-2011 |
20120067150 | ROBOTIC ARM ASSEMBLY - A robotic arm assembly includes a support body, a first segment, a second segment, a first driving device, a second driving device, a first bevel gear, a second bevel gear, a third bevel gear, a first transmission mechanism, and a second transmission mechanism. The first segment is rotatably connected to an end of the support body. The second segment is rotatably connected to the first segment. The first driving device and the second driving device are received in the support body. The first bevel gear and the second bevel gear are rotatably sleeved on opposite ends of the first segment, and mesh with the third bevel gear fixed to the second segment. The first transmission mechanism transmits the power of the first driving member to the first bevel gear, and the second transmission mechanism transmits the power of the second driving member to the second bevel gear. | 03-22-2012 |
20120135811 | UNIVERSAL JOINT - A universal joint includes a pivotal member and two connecting assemblies. The two connecting assemblies are assembled to two ends of the pivotal member, respectively, such that the two connecting assemblies are rotatably assembled together via the pivotal member. The pivotal member defines four arc-shaped pivotal slots spaced to each other at an outer periphery thereof. Each connecting assembly includes two connecting members respectively assembled to the two symmetrical pivotal slots of the pivotal member, and are positioned at a same end of the pivotal member. | 05-31-2012 |