Ubtech Robotics Corp Ltd

Youpeng Li

Youjun Xiong

Hongyu Ding

Jianxin Pang

Meichun Liu

Zheng Xie

Qi Zhao

Wenhua Yu

Wenquan Shu

Yiping Li

Jing Shi

Jian Tong Li

Wenhua Fan

Xue Yang

Xinshui Huang

Libing Zhou

Qidong Xu

Huaqiang Lu

Qiuhong Shi

Yizhang Liu

Yan Zhou

Jian Zhou

Kunlei Zhao

Tao Xu

Malin Wang

Yangyu Pi

Da Li

Weining Zhang

Zhongkui Huang

Peng Deng

Weizhi Shi

Mingming Ji

Yisen Hu

Sixin Li

John Rhee

Shulong Liu

A bidirectional energy storage device for a joint includes: a sleeve comprising an open end and an opposite, closed end; an elastic member attached to the sleeve; a sliding member slidably arranged at the open end of the sleeve, wherein opposite ends of the elastic member are respectively in contact with the closed end of the sleeve and the sliding member; a first telescopic link comprising a first end pivotally connected to the sliding member and an opposite, second end; and a second telescopic link comprising a first end pivotally connected to the sliding member and a second end. The second ends of the first telescopic link and the second telescopic link are pivotally connected to a rotating member at an end of the joint, and the first telescopic link and the second telescopic link are to extend and retract to drive the sliding member to side along the sleeve.

Bidirectional energy storage device, robotic joint and robot

Robot

A robot joint includes a casing, a motor assembly including a stator and a rotor that are arranged within the casing, and a harmonic drive received, at least in part, in the rotor. The harmonic drive includes a circular spline, a wave generator fixed to the rotor, and a flex spline. The circular spline is arranged around and engaged with the flex spline. The wave generator is received in the flex spline and configured to drive the flex spline to rotate with respect to the circular spline. The robot joint further includes an output shaft fixed to the flex spline.

Robot joint and robot having ihe same

A robotic leg assembly includes a main body having a first end and an opposite second end, a first servo arranged at the first end of the main body, a second servo connected to the main body and comprising an output shaft, a servo holder arranged at the second end of the main body, a third servo received in the servo holder, and a linkage bar mechanism. Each of a first initial angle of the first rotary member and a second initial angle of the second rotary member is in a predetermined range.

Robotic leg and robot having the same

A robotic arm assembly includes a main body, a number of servos arranged within the main body, each of which has an output shaft, and a rotary connection member connected to the output shaft of one of the servos at a first end of the main body. The rotary connection member defines a through hole allows cables to pass therethrough.

Robotic arm and robot having the same

A brake assembly for a servo including a motor includes: a brake disk fixed to and rotatable together with the output shaft of the motor of the servo, the brake disk having a lateral wall defining at least one opening; and a linear motion actuator including a plunger and an elastic member. The plunger sides from a first position where a first end of the plunger is received in the at least one opening to a second position where the first end of the plunger is disengaged from the brake disk when the linear motion actuator is energized. The elastic member applies an elastic force to cause the plunger to slide from the second position to the first position when the linear motion actuator is deenergized so as to stop rotation of the output shaft of the motor.

Brake assembly and servo having the same

Biped robot

An assembly of a robot includes a first member, a second member rotatably connected to the first member to construct a robot joint structure, a driving assembly arranged within the first member, a speed reducer assembly to rotatably connect the first member to the second member, and a belt drive assembly connected to the driving assembly and the speed reducer assembly. The belt drive assembly is used to transmit rotary motion from the driving assembly to the speed reducer assembly, thereby rotating the first member with respect to the second member.

Assembly having joint-connected members and robot including the same

An inner rotor lamination for a permanent magnet direct current motor includes a yoke and a plurality of teeth connected to the yoke. Each of the teeth has a tooth body connected to the yoke and a tooth tip connected to a distal end of the tooth body. A winding slot is formed between each two adjacent tooth bodies. One tooth tip defines one or more first through holes adjacent to a radial end thereof, and one or more second through holes. Each of the one or more second through holes is located adjacent to one circumferential end of the at least one tooth tip.

Rotor lamination and motor having the same

A servo assembly includes a first speed reducer, a first motor, a first connecting member, a first control circuit board, a second speed reducer, a second motor, a second connecting member and a second control circuit board. The first control circuit board is electrically coupled to the first motor, and the second control circuit board is electrically coupled to the second motor. The output component of the first speed reducer and the first connecting member are coaxial and arranged along a first direction, and the output component of the second speed reducer and the second connecting member are coaxial and arranged along a second direction that is perpendicular to the first direction. The output shaft of the first motor is connected to the input component of the first speed reducer, and the output shaft of the second motor is connected to the input component of the second speed reducer.

Servo assembly, robot joint and robot

A waist rotation structure includes a mounting disc defining a through hole, a rotatable disc located at a first side of the mounting disc, a driving device fixed to a second side of the mounting disc that is opposite the first side, and a transmission assembly. The rotatable disc defines a first cable insertion hole. The driving device includes an output shaft. The transmission assembly includes a drive gear connected to the output shaft, and a transmission cylinder extending through the through hole. The transmission cylinder includes a body that extends through the through hole, and is rotatably connected to the mounting disc and fixedly connected to the rotatable disc, and a driven gear arranged on a lateral surface of the body and engaged with the drive gear. The body defines a wiring hole extending opposite ends thereof and aligning with the first cable insertion hole.

Waist rotation structure and robot

A servo includes a casing, a motor assembly arranged within the casing and including a hollow output shaft, a harmonic drive including a flex spline, a wave generator arranged and a circular spline that comprises, a first bearing to rotatably connect the flex spline to the circular spline so as to enable one of the flex spline and the circular spline to serve as an output member, and enable the other one to serve as a fixed member, a post fixed to the output member and received in the output shaft, a first source member arranged at one end of the post that is away from the output member; and a control circuit board having a first sensing member. The first sensing member and the first source member corporately constitute a rotation sensor to detect rotation of the output member.

A servo assembly includes a housing, a motor, a control circuit board and a gear transmission mechanism that are arranged in the housing. The motor is electrically connected with the control circuit board. The gear transmission mechanism is rotatably connected with a motor output shaft of the motor and the servo output shaft. A servo output shaft has one end that is received in the housing and located above the control circuit board and an opposite end that extends out of the housing. A servo plate is connected to the end of the servo output shaft which is away from the control circuit board. The servo plate includes a connecting portion connected with the servo output shaft. An annular member is disposed between an end surface of the connecting portion and the housing, and the annular member is used to limit an abnormal rotation of the servo output shaft.

Servo including mechanism for preventing abnormal rotation of servo output shaft and robot including the same

A robot includes a head, a shoulder, and a rotary structure. The head includes a housing and a fixing frame. Connection assemblies are disposed between the housing anti the fixing frame. Each of the connection assemblies has a fixing shaft fixedly connected to the fixing frame and a flange rotatably installed to the fixing shaft, and the flange is fixedly connected to the housing. The rotary structure includes an adapter rotatably connecting the fixing shaft about an axis of the fixing shaft and a drive source rotating the adapter. The adapter has an installation disc portion for connecting the shoulder and a drive portion for connecting the drive source.

Robot with rotary structure

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Shenzhen, China

Youpeng Li