MANUAL ADJUSTABLE TENSIONING DEVICE
    3.
    发明申请

    公开(公告)号:US20190040898A1

    公开(公告)日:2019-02-07

    申请号:US15797474

    申请日:2017-10-30

    IPC分类号: F16B31/04

    CPC分类号: F16B31/04 F16B39/028

    摘要: Disclosed is a manual adjustable tensioning device. Slope guide slots are formed in the periphery of a lead screw nut, and contacts are provided with slopes having the same angles and placed in the guide slots of the lead screw nut; two ends of a lead screw are respectively supported in threaded holes of a shell and an end cover; screws are connected to the lead screw nut via threaded holes, the tail end of each screw is in contact with one end of a lever, the other end of the lever is in contact with the slope of the lead screw nut, a roller is mounted at the tail end of the lever, and an extension spring is mounted at the end of the slope of the lead screw nut.

    High-precision tensioning device
    4.
    发明授权

    公开(公告)号:US10730159B2

    公开(公告)日:2020-08-04

    申请号:US15609504

    申请日:2017-05-31

    IPC分类号: B23Q17/00 B23B31/16 B23Q3/14

    摘要: A high-precision tensioning device is provided. The high-precision tensioning device is composed of a stepping motor, an encoder, a harmonic reducer, a rotary table, connecting rods, contacts, force sensors, a rotary table connecting piece, a gasket, a nut, bolts, a set screw, a shell and an end cover. The tensioning device provided by the disclosure can achieve closed-loop control on a tensioning force in order to improve the tensioning precision of the tensioning device; and as long as machining and assembling errors meet design requirements, stable synchronous tensioning of three contacts can be ensured, and the location precision of a hub is improved.

    Device and method for degating of aluminum wheel blank by laser cutting

    公开(公告)号:US10279433B2

    公开(公告)日:2019-05-07

    申请号:US15337663

    申请日:2016-10-28

    摘要: The present invention provides a device and method for degating of an aluminum wheel blank by laser cutting, and the device comprises members including a lower lifting frame movable long beam, a middle lifting frame inner side oblique beam, a middle lifting frame pin shaft, a rubber supporting cushion, an upper lifting frame long fixed beam, a middle lifting frame outer side oblique beam, a first stroke limiting frame, a first stroke limiting wheel, a second stroke limiting frame, a second stroke limiting wheel, piston firm retaining rings, frame-shaped guide plates, directional sliding blocks, grating positioning devices, a wheel blank member, a roller way, a lower rack fixed frame, a lower gate taking device fixed frame, a laser cutting head, an eccentric turning wheel, high-temperature-resistant resin clamping gaskets, clamping blocks, rack vertical corner frames, clamping hydraulic cylinder pistons, horizontal clamping hydraulic cylinders, a movable plate and the like. When in use, the device of the present invention can realize the function of online removal of a wheel gate, can improve work efficiency, can also reduce labor force, and has the characteristics of high cutting precision, round and burr-free cutting position, stable performance, high degree of automation and the like.

    Device and Method for Degating of Aluminum Wheel Blank by Laser Cutting

    公开(公告)号:US20170189998A1

    公开(公告)日:2017-07-06

    申请号:US15337663

    申请日:2016-10-28

    摘要: The present invention provides a device and method for degating of an aluminum wheel blank by laser cutting, and the device comprises members including a lower lifting frame movable long beam, a middle lifting frame inner side oblique beam, a middle lifting frame pin shaft, a rubber supporting cushion, an upper lifting frame long fixed beam, a middle lifting frame outer side oblique beam, a first stroke limiting frame, a first stroke limiting wheel, a second stroke limiting frame, a second stroke limiting wheel, piston firm retaining rings, frame-shaped guide plates, directional sliding blocks, grating positioning devices, a wheel blank member, a roller way, a lower rack fixed frame, a lower gate taking device fixed frame, a laser cutting head, an eccentric turning wheel, high-temperature-resistant resin clamping gaskets, clamping blocks, rack vertical corner frames, clamping hydraulic cylinder pistons, horizontal clamping hydraulic cylinders, a movable plate and the like. When in use, the device of the present invention can realize the function of online removal of a wheel gate, can improve work efficiency, can also reduce labor force, and has the characteristics of high cutting precision, round and burr-free cutting position, stable performance, high degree of automation and the like.

    Manual adjustable tensioning device

    公开(公告)号:US10533595B2

    公开(公告)日:2020-01-14

    申请号:US15797474

    申请日:2017-10-30

    IPC分类号: F16B31/00 F16B31/04

    摘要: Disclosed is a manual adjustable tensioning device. Slope guide slots are formed in the periphery of a lead screw nut, and contacts are provided with slopes having the same angles and placed in the guide slots of the lead screw nut; two ends of a lead screw are respectively supported in threaded holes of a shell and an end cover; screws are connected to the lead screw nut via threaded holes, the tail end of each screw is in contact with one end of a lever, the other end of the lever is in contact with the slope of the lead screw nut, a roller is mounted at the tail end of the lever, and an extension spring is mounted at the end of the slope of the lead screw nut.

    HIGH-PRECISION TENSIONING DEVICE
    9.
    发明申请

    公开(公告)号:US20170361412A1

    公开(公告)日:2017-12-21

    申请号:US15609504

    申请日:2017-05-31

    IPC分类号: B23Q17/00 B23Q3/14

    摘要: A high-precision tensioning device is provided. The high-precision tensioning device is composed of a stepping motor, an encoder, a harmonic reducer, a rotary table, connecting rods, contacts, force sensors, a rotary table connecting piece, a gasket, a nut, bolts, a set screw, a shell and an end cover. The tensioning device provided by the disclosure can achieve closed-loop control on a tensioning force in order to improve the tensioning precision of the tensioning device; and as long as machining and assembling errors meet design requirements, stable synchronous tensioning of three contacts can be ensured, and the location precision of a hub is improved.