Patents by Inventor Weimin Cai
Weimin Cai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11839943Abstract: The present invention discloses a wheel positioning face scanning device comprising a rack to which a motor is fixed, an output end of the motor is fixedly connected vertically upward to a positioning disc, a center of the positioning disc is fixedly connected vertically upward to a positioning shaft, and a radial positioning ring is fixed at the top end of the positioning shaft, which is capable of improving wheel yield and processing quality.Type: GrantFiled: November 9, 2020Date of Patent: December 12, 2023Assignee: CITIC Dicastal Co., Ltd.Inventors: Weimin Cai, Minghua Liu, Haidong Du
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Patent number: 11660720Abstract: The present disclosure discloses a wheel rim finishing device. A motor is fixedly mounted on a stand through a shaft sleeve I. A supporting body is arranged on the stand. The side, close to a locating disk, of the supporting body is provided with an outer roller. An inner driving roller body and an inner driven roller body are arranged at a position, close to the outer roller, on the inner side of the locating disk. The wheel rim finishing device is simple in structure and high in universality, and may adapt to wheel types with different rim structures.Type: GrantFiled: October 30, 2019Date of Patent: May 30, 2023Assignee: CITIC Dicastal Co., Ltd.Inventors: Weimin Cai, Jiandong Guo, Xiaoguang Huang, Yajun Wang, Xiao Liu, Lijie Hu, Yao Zheng, Zhiyuan Yu
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Publication number: 20210154785Abstract: The present invention discloses a wheel positioning face scanning device comprising a rack to which a motor is fixed, an output end of the motor is fixedly connected vertically upward to a positioning disc, a center of the positioning disc is fixedly connected vertically upward to a positioning shaft, and a radial positioning ring is fixed at the top end of the positioning shaft, which is capable of improving wheel yield and processing quality.Type: ApplicationFiled: November 9, 2020Publication date: May 27, 2021Inventors: Weimin Cai, Minghua Liu, Haidong Du
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Publication number: 20200406676Abstract: Disclosed in the present disclosure is a wheel locating surface correction device, comprising a frame, a correction ring and a correction plate. The correction plate is provided above a wheel blank. The structure can correct the roundness of the radial positioning surface of the blank, and the flatness of the axial positioning surface of the blank before machining to improve the roundness of the blank rim, improving the wheel yield and the processing quality.Type: ApplicationFiled: December 2, 2019Publication date: December 31, 2020Inventors: Weimin CAI, Jiandong GUO, Minghua LIU
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Publication number: 20200398347Abstract: The present disclosure provides a numerical control machine and a cutting method. The numerical control machine includes a workpiece seat for fixing a workpiece, a cutting tool, a non-contact measurement component for measuring a contour of a surface to be machined of the workpiece, a power component and a control component. The workpiece seat is rotatable relative to the cutting tool or the non-contact measurement component under driving of the power component, and/or the cutting tool is rotatable relative to the workpiece seat under the driving of the power component. Both the cutting tool and the non-contact measurement component are mounted on the numerical control machine, and distances from the workpiece seat to both is adjustable. The control component is electrically connected with the non-contact measurement component and the power component.Type: ApplicationFiled: September 12, 2019Publication date: December 24, 2020Inventors: Weimin CAI, Jiandong GUO, Xiaoguang HUANG, Minghua LIU, Xiao LIU, Yao ZHENG, Yajun WANG
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Publication number: 20200338687Abstract: The present disclosure discloses a wheel rim finishing device. A motor is fixedly mounted on a stand through a shaft sleeve I. A supporting body is arranged on the stand. The side, close to a locating disk, of the supporting body is provided with an outer roller. An inner driving roller body and an inner driven roller body are arranged at a position, close to the outer roller, on the inner side of the locating disk. The wheel rim finishing device is simple in structure and high in universality, and may adapt to wheel types with different rim structures.Type: ApplicationFiled: October 30, 2019Publication date: October 29, 2020Inventors: Weimin CAI, Jiandong Guo, Xiaoguang Huang, Yajun Wang, Xiao Liu, Lijie Hu, Yao Zheng, Zhiyuan Yu
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Patent number: 10571240Abstract: Disclosed is a wheel flange planeness detection device, comprising a frame, a lifting cylinder, a lifting platform, guide posts, a support frame, a servo motor, a bearing seat, a shaft, a bearing, a rotating platform, guide rails, a sliding block, a small chain wheel, a large chain wheel, a clamping cylinder, a chain wheel driving motor, a left sliding plate, rotating shafts, rotating wheels, a visual sensor, clamping guide rails, gear rack structures, a right sliding plate, intelligent dial indicators, a support plate, a linear motor and a motor support. The device may monitor the state of flange planeness in an automatic production line in real time; when the flange planeness is out of tolerance, the device may immediately give an alarm, and the technologist adjusts the machining process in time after receiving the alarm, thereby avoiding a large batch of rejects.Type: GrantFiled: November 2, 2017Date of Patent: February 25, 2020Assignee: CITIC DICASTAL CO., LTDInventors: Huiying Liu, Weimin Cai
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Patent number: 10486244Abstract: The present application provides a method for machining a flange face of an aluminum alloy hub, comprising the steps of: (I) pre-machining a hub flange; (II) machining two times with a 120° R3 boring tool with a total machining amount of 2 mm, and then reserving a machining allowance of 2.4 mm on the flange face blank after processing; (III) machining two times with the 120° R3 boring tool with a total machining amount of 2 mm, and then reserving a machining allowance of 0.4 mm on the flange face blank after processing; (IV) machining with a 95° R0.8 hook tool, and then reserving a machining allowance of 0.05 mm on the flange face after processing; and (V) machining with the 95° R0.8 hook tool, then machining the remaining flange allowance, thus completing the machining.Type: GrantFiled: October 26, 2018Date of Patent: November 26, 2019Assignee: CITIC DICASTAL CO., LTDInventors: Zhiyuan Yu, Minghua Liu, Yao Zheng, Weimin Cai, Ruixiao Zhou
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Patent number: 10335859Abstract: Disclosed are a wheel lightweight machining fixture and method. The fixture comprises a rotating chuck, an electric cylinder, a guide rail, a slide block, a first linear motor, radial positioning blocks and the like. When the electric cylinder drives the slide block to move along the guide rail, the position where an first ultrasonic thickness measuring sensor is in contact with a wheel spoke can be adjusted, so that the spoke thicknesses at different positions can be detected. Through motion of the turrets, an second ultrasonic thickness measuring sensor can contact the outer rim of the wheel and detect the rim wall thickness. By integrating a measurement feedback system into the manufacturing process, the disclosure provides a fixture and a method for minimum entity machining of the rim wall thickness and the spoke thickness of a wheel during the first stage turning process, thereby realizing lightweight manufacturing of the wheel.Type: GrantFiled: October 30, 2017Date of Patent: July 2, 2019Assignee: CITIC Dicastal CO., LTD.Inventors: Huiying Liu, Changhai Li, Weimin Cai, Yajun Wang
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Publication number: 20190126362Abstract: The present application provides a method for machining a flange face of an aluminum alloy hub, comprising the steps of: (I) pre-machining a hub flange; (II) machining two times with a 120° R3 boring tool with a total machining amount of 2 mm, and then reserving a machining allowance of 2.4 mm on the flange face blank after processing; (III) machining two times with the 120° R3 boring tool with a total machining amount of 2 mm, and then reserving a machining allowance of 0.4 mm on the flange face blank after processing; (IV) machining with a 95° R0.8 hook tool, and then reserving a machining allowance of 0.05 mm on the flange face after processing; and (V) machining with the 95° R0.8 hook tool, then machining the remaining flange allowance, thus completing the machining.Type: ApplicationFiled: October 26, 2018Publication date: May 2, 2019Applicant: CITIC Dicastal CO., LTDInventors: Zhiyuan YU, Minghua LIU, Yao ZHENG, Weimin CAI, Ruixiao ZHOU
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Patent number: 10232448Abstract: The present application provides a chamfer removing device for wheels. The device may be used for removing a bolt hole chamfer on flange side of back cavity of a wheel in hub machining process. Drill bits are spaced a certain height from the flange side of the wheel by adjusting the relative height of an external thread guiding sleeve in an internal thread guiding sleeve, a motor and gears drive the drill bits to rotate, and a cylinder and a sliding box drive the drill bits to move up and down so as to realize chamfer removing function.Type: GrantFiled: August 31, 2017Date of Patent: March 19, 2019Assignee: CITIC Dicastal Co., LTDInventors: Yao Zheng, Jiandong Guo, Lei Yang, Xiaoguang Huang, Zhifeng Zhang, Huiying Liu, Zhiyuan Yu, Weimin Cai, Yongwang Zhao
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Publication number: 20190061007Abstract: Disclosed are a wheel lightweight machining fixture and method. The fixture comprises a rotating chuck, an electric cylinder, a guide rail, a slide block, a first linear motor, radial positioning blocks and the like. When the electric cylinder drives the slide block to move along the guide rail, the position where an first ultrasonic thickness measuring sensor is in contact with a wheel spoke can be adjusted, so that the spoke thicknesses at different positions can be detected. Through motion of the turrets, an second ultrasonic thickness measuring sensor can contact the outer rim of the wheel and detect the rim wall thickness. By integrating a measurement feedback system into the manufacturing process, the disclosure provides a fixture and a method for minimum entity machining of the rim wall thickness and the spoke thickness of a wheel during the first stage turning process, thereby realizing lightweight manufacturing of the wheel.Type: ApplicationFiled: October 30, 2017Publication date: February 28, 2019Inventors: Huiying Liu, Changhai Li, Weimin Cai, Yajun Wang
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Patent number: 10207384Abstract: The present disclosure provides a flexible device for burr removing, which is composed of a frame (1), lower flanges (2), guide posts (3), thrust cylinders (4), guide sleeves (5), thrust shafts (6), sleeves (7), a movable plate (8), upper flanges (9), a dust guard (10), cylinder housings (11) and the like. The flexible device for burr removing in use can meet the requirement for brushing burrs on wheels having two different sizes in one burr brusher, has the characteristics of ideal effect, high efficiency, safety and reliability in work and high degree of automation, and is particularly suitable for batch production on production lines.Type: GrantFiled: May 12, 2017Date of Patent: February 19, 2019Assignee: CITIC DICASTAL CO., LTDInventors: Yao Zheng, Jiandong Guo, Lei Yang, Xiaoguang Huang, Xuesong Wang, Huiying Liu, Zhiyuan Yu, Weimin Cai, Yongwang Zhao
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Publication number: 20190025039Abstract: Disclosed is a wheel flange planeness detection device, comprising a frame, a lifting cylinder, a lifting platform, guide posts, a support frame, a servo motor, a bearing seat, a shaft, a bearing, a rotating platform, guide rails, a sliding block, a small chain wheel, a large chain wheel, a clamping cylinder, a chain wheel driving motor, a left sliding plate, rotating shafts, rotating wheels, a visual sensor, clamping guide rails, gear rack structures, a right sliding plate, intelligent dial indicators, a support plate, a linear motor and a motor support. The device may monitor the state of flange planeness in an automatic production line in real time; when the flange planeness is out of tolerance, the device may immediately give an alarm, and the technologist adjusts the machining process in time after receiving the alarm, thereby avoiding a large batch of rejects.Type: ApplicationFiled: November 2, 2017Publication date: January 24, 2019Applicant: CITIC Dicastal CO.,L TDInventors: Huiying LIU, Weimin CAI
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Publication number: 20180333783Abstract: The present application provides a chamfer removing device for wheels. The device may be used for removing a bolt hole chamfer on flange side of back cavity of a wheel in hub machining process. Drill bits are spaced a certain height from the flange side of the wheel by adjusting the relative height of an external thread guiding sleeve in an internal thread guiding sleeve, a motor and gears drive the drill bits to rotate, and a cylinder and a sliding box drive the drill bits to move up and down so as to realize chamfer removing function.Type: ApplicationFiled: August 31, 2017Publication date: November 22, 2018Applicant: CITIC Dicastal CO., LTDInventors: Yao Zheng, Jiandong Guo, Lei Yang, Xiaoguang Huang, Zhifeng Zhang, Huiying Liu, Zhiyuan Yu, Weimin Cai, Yongwang Zhao
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Publication number: 20180243876Abstract: The present disclosure provides a flexible device for burr removing, which is composed of a frame (1), lower flanges (2), guide posts (3), thrust cylinders (4), guide sleeves (5), thrust shafts (6), sleeves (7), a movable plate (8), upper flanges (9), a dust guard (10), cylinder housings (11) and the like. The flexible device for burr removing in use can meet the requirement for brushing burrs on wheels having two different sizes in one burr brusher, has the characteristics of ideal effect, high efficiency, safety and reliability in work and high degree of automation, and is particularly suitable for batch production on production lines.Type: ApplicationFiled: May 12, 2017Publication date: August 30, 2018Inventors: Yao ZHENG, Jiandong GUO, Lei YANG, Xiaoguang HUANG, Xuesong WANG, Huiying LIU, Zhiyuan YU, Weimin CAI, Yongwang ZHAO
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Patent number: 9878454Abstract: The present disclosure provides a flexible clamping device, which is composed of a housing, a shaft I, a sleeve I, a cylinder, a connector, a shaft II, a clamping spring, a protective pad, a pressure block, a shaft III, a sleeve II and a bottom plate. The bottom plate is provided with two steps on which wheels having different sizes are fixed respectively. When the large-sized wheel is put on the bottom step, the cylinder drives the connector to move right in a plane, the protective pad on the pressure block presses the hub of the wheel, and the function of compacting the large-sized wheel is thus realized; when the small-sized wheel is put on the bottom step, the cylinder drives the connector to continuously move right in the plane, the protective pad on the pressure block presses the hub of the wheel, and the function of compacting the small-sized wheel is thus realized.Type: GrantFiled: May 12, 2017Date of Patent: January 30, 2018Assignee: CITIC DICASTAL CO., LTDInventors: Yao Zheng, Jiandong Guo, Lei Yang, Zhiyuan Yu, Weimin Cai, Bowen Xue, Xiaoguang Huang, Xuesong Wang, Yuexin Lu, Yukun Yang, Yongwang Zhao