-
公开(公告)号:US10953687B2
公开(公告)日:2021-03-23
申请号:US16024403
申请日:2018-06-29
发明人: Bowen Xue , Chuanqun Li , Weidong Liu , Zhuo Zhou , Jiandong Guo
摘要: A combined wheel includes spokes, steel bushings, a rim, a metal frame, a brake disc and pins. In use, the steel bushings are installed in grooves of the spokes; the spokes are placed so that the clamping grooves are matched with the connecting blocks; the pins are installed into holes of the spokes and the connecting blocks; the metal frame is matched with the backs of the spokes; the screws I connect the metal frame, the connecting blocks and the spokes together and are matched with the steel bushings; and the brake disc is connected to the metal frame by screws II. In the combined wheel, the radial force and the axial force generated in the running process of the wheel can be counteracted on the spokes; and the brake disc brakes from the inside, thereby increasing the brake radius and reducing the clamping force required when braking.
-
公开(公告)号:US10752064B2
公开(公告)日:2020-08-25
申请号:US16111983
申请日:2018-08-24
发明人: Weidong Liu , Fengyan Liu , Jiandong Guo , Xiaoguang Huang , Yao Zheng , Xiao Liu
IPC分类号: B60C25/05 , B60C25/132 , B23Q3/06 , B23Q3/10
摘要: A fixture for eccentric clamping of a wheel is composed of a base (1), a cylinder (2), a cylinder support (3), a connecting seat (4), a movable positioning seat (5), a guide rail sliding seat (6), a linear guide rail (7) and a fixed positioning seat (8), wherein the cylinder support (3), the linear guide rail (7) and the fixed positioning seat (8) are fixed on the base (1), the cylinder (2) is mounted on the cylinder support (3), an output shaft of the cylinder (2) is connected with the connecting seat (4), the connecting seat (4) is connected with the linear guide rail (7) via the guide rail sliding seat (6), the movable positioning seat (5) is fixed on the connecting seat (4), and the cylinder (2) is configured to drive the connecting seat (4) and the movable positioning seat (5) to move along the linear guide rail (7).
-
公开(公告)号:US10596671B2
公开(公告)日:2020-03-24
申请号:US16052871
申请日:2018-08-02
发明人: Weidong Liu , Dan Yao , Xiaopeng Chen , Xing Wang , Haiping Chang
摘要: A milling fixture for forged wheel includes a connecting plate installed on a milling machine table, a linear bearing installed on the connecting plate, a small diameter end of a positioning rod penetrates through a spring and a linear bearing, and a limiting screw installed on a side wall of the linear bearing and connected with the positioning rod. Under the coaction of the spring and an external force, the positioning rod is configured to move in the linear bearing. Bidirectional threaded rods are uniformly installed on a bottom plate, one end of each of the bidirectional threaded rods penetrate through pressure claws, the pressure claws are sandwiched between compression nuts and the connecting plate. The fixture can meet the requirement for milling a forged wheel, and at the same time, has the characteristics of a simple structure, is convenient to manufacture, provides stable performance and is low cost.
-
公开(公告)号:US10569335B2
公开(公告)日:2020-02-25
申请号:US16032488
申请日:2018-07-11
发明人: Minghua Liu , Yingjun Zhou , Weidong Liu , Xiao Liu , Xiaoguang Huang , Jiandong Guo , Huiying Liu , Yuexin Lu , Zhiyuan Yu , Ruixiao Zhou
摘要: The invention discloses a wheel machining tool. A rough turning tool and a finish turning tool are respectively arranged on two sides of a tool head, the primary declination angle β of the rough turning tool is set to 90° to 120°, and the primary declination angle α of the finish turning tool is set to 85° to 95°; the axial height difference between the rough turning tool and the finish turning tool is set to 0.2-0.5 mm; the distance c between the rough turning tool and the tool head is set to 5-8 mm, and the distance b between the finish turning tool and the tool head is set to 3-5 mm. The rake angle δ of the rough turning tool is set to 12°-15°, the rake angle γ of the finish turning tool is set to 14°-17°.
-
公开(公告)号:US10562106B2
公开(公告)日:2020-02-18
申请号:US16052893
申请日:2018-08-02
发明人: Weidong Liu , Xiaoyu Jiang , Fengyan Liu
IPC分类号: B23B31/40
摘要: The invention discloses a precision fixture for improving the balance precision of a wheel, comprising a chuck, a base, a servo motor, a lower pressure plate, a rubber strip, steel balls, an upper pressure plate, a mounting plate, a connecting shaft, a shaft sleeve, a hydraulic cylinder, a bearing end cover, bearings, a guard, an expanding core, expanding flaps, a flange plate, springs, pins, a flange, a connecting shaft and limiting columns. The fixture can meet the requirement for improving the balance precision of a wheel, at the same time, has the characteristics of simple structure, convenient manufacture, stable performance and precision that can meet the machining requirement, and can meet the requirements of automatic production.
-
公开(公告)号:US10427888B1
公开(公告)日:2019-10-01
申请号:US16247038
申请日:2019-01-14
发明人: Weidong Liu , Honghai Zhou , Weizhi Zhang , Kuisheng Nie , Xing Wang , Qun Zhao
IPC分类号: B65G47/52
摘要: The present invention includes an on-line wheel transfer mechanism. A cylinder, bearing seats and a linear guide rail are mounted on a base. A rack is connected to the linear guide rail through a guide rail seat, an output shaft of the cylinder is connected to the rack, and a rotating shaft A is mounted on the two symmetrical bearing seats. A gear and two rotating arms A are fixed on the rotating shaft A. The rack is engaged with the gear, a rotating shaft B is mounted on two symmetrical bearing seats B, two rotating arms B are fixed on the rotating shaft B, the rotating arms A are hinged to brackets through a rotating shaft C, and the rotating arms B are hinged to the brackets through a rotating shaft D. The rotating shafts constitute a parallelogram hinge four-bar mechanism.
-
公开(公告)号:US10144244B2
公开(公告)日:2018-12-04
申请号:US15635819
申请日:2017-06-28
发明人: Weidong Liu , Jiandong Guo
IPC分类号: B44C1/22 , B23B7/12 , B23B5/28 , B60B3/00 , B23B31/177
摘要: An automatic carving device for a wheel, including a rack, a chassis, a lifting cylinder, brackets, bearing blocks, linear bearings, mounting plates, guide shafts, a lifting shaft, a servo motor, a synchronous pulley, a connection plate, a synchronous belt, a synchronous pulley, a pedestal, a connection shaft, a servo motor, a shaft sleeve, a lower end cover, a connection shaft, a shaft sleeve, and an oil cylinder. The automatic carving device for the wheel can automatically carve characters on the wheel, meanwhile it also has the characteristics of simple structure, convenience for manufacturing, stable performance and high precision that can meet the machining requirement, and can also meet the requirement of automatic production.
-
公开(公告)号:US20180201485A1
公开(公告)日:2018-07-19
申请号:US15609705
申请日:2017-05-31
发明人: Weidong Liu , Fengyan Liu , Jiandong Guo , Yongwang Zhao
摘要: Disclosed is a chuck disassembly and transfer device, which is composed of a telescopic cylinder, a cylinder support, a second linear guide rail, a second guide rail sliding seat, a lifting support, a chuck, a lifting chain, a lifting cylinder and the like, wherein the cylinder support and the second linear guide rail are fixed on the frame, the lifting support is connected with the second linear guide rail via the second guide rail sliding seat, and the telescopic cylinder is capable of driving the lifting support and the chuck to move horizontally along the second linear guide rail; the lifting cylinder is fixed on the lifting support, the chuck is connected with an output shaft of the lifting cylinder via the lifting chain, and the lifting cylinder is capable of driving the chuck to move vertically.
-
公开(公告)号:US20180200816A1
公开(公告)日:2018-07-19
申请号:US15620102
申请日:2017-06-12
发明人: Weidong Liu , Yukun Yang , Zhi Chang , Guidong Yang , Yu Chang , Yongwang Zhao
CPC分类号: B23H11/003 , G01N3/08 , G01N2203/0298
摘要: Disclosed is a wire cutting precision clamp, comprising a base, a gear, a bearing, a rotating shaft, a sliding block, a gland and the like, wherein the rotating shaft is installed on the base) via the bearing and the gland, the gear is installed on the rotating shaft, and the sliding block is closed on the base by the end cover. Symmetrical T-shaped chutes are provided on two inner sides of the base, symmetrical T-shaped columns are provided on the lower end face of the sliding block, and the T-shaped columns of the sliding block are capable of being inserted into the T-shaped chutes of the base. A rack is arranged in the middle of the lower end face of the sliding block, and the rack is engaged with the lead screw gear.
-
公开(公告)号:US20180001695A1
公开(公告)日:2018-01-04
申请号:US15635819
申请日:2017-06-28
发明人: Weidong Liu , Jiandong Guo
CPC分类号: B44C1/225 , B23B5/28 , B23B7/12 , B23B31/16258 , B23B2215/08 , B60B3/00 , B60B2310/646 , B60B2310/648 , B60B2900/112 , B60B2900/113
摘要: The present invention discloses an automatic carving device for a wheel, mainly consisting of a rack, a chassis, a lifting cylinder, brackets A, bearing blocks, linear bearings, mounting plates, guide shafts, a lifting shaft, a servo motor A, a synchronous pulley A, a connection plate, a synchronous belt, a synchronous pulley B, a pedestal, a connection shaft A, a servo motor B, a shaft sleeve A, a lower end cover, a connection shaft B, a shaft sleeve B, and an oil cylinder. The automatic carving device for the wheel provided by the present invention can meet the requirement of automatically carving characters on the wheel, meanwhile has the characteristics of simple structure, convenience for manufacturing, stable performance and high precision that can meet the machining requirement, and can also meet the requirement of automatic production.
-
-
-
-
-
-
-
-
-