公开(公告)号：US20230087356A1

公开(公告)日：2023-03-23

申请号：US17482183

申请日：2021-09-22

Applicant: Beijing Institute of Technology

Inventor： Qiang HUANG ,  Xuxiao FAN ,  Richeng HUANG ,  Gao HUANG ,  Jingping LIAO ,  Zhangguo YU ,  Xingzhong LIU ,  Yuyu ZUO

IPC: F16H55/06 ,  B22F5/08 ,  B25J9/10 ,  B33Y10/00 ,  B33Y70/00

Abstract: The present disclosure provides a reducer gear for robot, and a method for generating the gear and a reducer therewith. The reducer gear comprises: an outer contour layer and a reticulated porous base layer cladded by the outer contour layer; the outer contour layer comprises a mounting surface layer, a tooth surface layer, and a connecting surface layer connected between the mounting surface layer and the tooth surface layer and forming a complete gear outer contour together with the mounting surface layer and the tooth surface layer; the mounting surface layer, the tooth surface layer and the connecting surface layer are compact structures; the reticular porous base layer is located in a cavity formed by the outer contour layer, and fiber trabeculae in a porous grid structure are provided in the reticular porous base layer.

公开(公告)号：US20200378476A1

公开(公告)日：2020-12-03

申请号：US16889295

申请日：2020-06-01

Applicant: Beijing Institute of Technology

Inventor： Qiang HUANG ,  Xuxiao FAN ,  Richeng HUANG ,  Zhangguo YU ,  Qiang CHEN ,  Chenglong TANG

IPC: F16H3/70 ,  B25J9/12 ,  F16H63/30 ,  F16D23/02 ,  H02K7/08 ,  H02K7/108 ,  H02K7/116

Abstract: The present disclosure provides a power unit for a bionic robot, a robot joint and a robot. The power unit comprises: a shell, wherein a stator is embedded in the shell, a rotor is embedded in the stator, a rotor shaft is embedded in the rotor, bearings are disposed between the rotor shaft and the shell, a driving shaft is embedded in a central portion of the rotor shaft, a first driving wheel is disposed on the driving shaft, two transmission shafts are disposed in the rotor shaft, a first driven wheel and second driving wheels are disposed on each of the transmission shafts, the first driven wheel is engaged with the first driving wheel, a sun gear shaft is disposed in the rotor shaft, the sun gear shaft and the driving shaft are coaxially disposed, and a synchronizer and second driven wheels are disposed on the sun gear shaft.

公开(公告)号：US20200376576A1

公开(公告)日：2020-12-03

申请号：US16889539

申请日：2020-06-01

Applicant: Beijing Institute of Technology

Inventor： Qiang HUANG ,  Xuxiao FAN ,  Richeng HUANG ,  Chenglong TANG ,  Fei MENG

IPC: B23F1/06

Abstract: The present disclosure provides a machining device for duplex gear of high-precision reducer for robot, and use method thereof. The device comprises a laser welding device, a laser rotary support, a rotary mechanism and a rotary platform, the rotary mechanism being installed with a reducer body, wherein a center of a central gear is fixedly connected with a rotating shaft; sets of duplex gears are evenly disposed around the central gear; the gear of each set of duplex gear which is connected with the central gear are connected to an output gear ring from outside; a fixed gear ring is disposed above the output gear ring; a rotating frame is disposed at ends, close to the top of the reducer, of rotating shafts of the sets of duplex gears and the rotating shaft of the central gear; the rotating frame welding gaps are formed in positions, close to respective rotating shafts of duplex gears, on the side edge of the rotating frame; the rotary mechanism is disposed at a center of the rotary platform, and the rotary mechanism is fixedly connected with the rotating shaft of the central gear; the laser rotary support is disposed on the rotary platform and close to a side surface; and the laser welding device is disposed on a top of the laser rotary support.