Device and method for measuring the thickness and position tolerance of a wheel bolt hole

    公开(公告)号:US10274300B2

    公开(公告)日:2019-04-30

    申请号:US15413896

    申请日:2017-01-24

    Abstract: A device and method for measuring the thickness and position tolerance of a wheel bolt hole. The device includes a screw, a handle, a detection pillar and a base plate, where the handle and the base plate are fixed via the screw; the detection pillar is fixed onto the base plate through interference fit; and the detection pillar a bolt hole. The position tolerance and thickness of a bolt hole are measured simultaneously, and the labor intensity is reduced, and the existing bolt hole position tolerance detection tool can be modified for the use as the tool of the device, saving costs. The tool can detect the thickness of a bolt hole and qualitatively determine the range where the difference between the value of bolt hole thickness and the standard value approximately lies, and can be used for the grading of bolt hole thickness values based.

    SECONDARY CLAMPING DEVICE FOR WHEEL
    52.
    发明申请

    公开(公告)号:US20190032705A1

    公开(公告)日:2019-01-31

    申请号:US15839215

    申请日:2017-12-12

    Abstract: Disclosed is a secondary clamping device for a wheel. Two bearings and a spacing ring are closed in a base by a bearing end cover, a shaft sleeve is mounted on the bearings, a linear bearing and a gland are fixed on the shaft sleeve, a positioning pin is fixed at the top of the floating shaft, two ends of the spring A are respectively connected with the positioning pin and the linear bearing, and the positioning pin can move up and down under the action of the spring A. A pull rod is fixed on the gland, the outer wall of the floating column is connected with the inner hole of the shaft sleeve, two ends of the spring B are respectively connected with the gland and the floating column.

    Device and method for measuring dimensions of back boring cutter

    公开(公告)号:US10131026B2

    公开(公告)日:2018-11-20

    申请号:US15337607

    申请日:2016-10-28

    Abstract: The present invention provides a device and method for measuring dimensions of a back boring cutter. The device is formed by a measuring portion (1), a connecting portion (2) and a clamping portion (6). The measuring portion (1) has a first horizontal through hole (7), a horizontal hole (5) and a vertical hole (4). The clamping portion (6) comprises a second horizontal through hole (7′), a side wall of the second horizontal through hole (7′) is provided with a bolt hole (8), and a bolt (3) passes through the bolt hole (8) to install and fix a to-be-measured back boring cutter. One end of the connecting portion (2) is fixed on the measuring portion (1), while the other end is fixed on the clamping portion (6). The device and the method of the present invention have the advantages that simple measurement of important dimensions of the back boring cutter is realized, and dimension detection of the back boring cutter is simpler and more accurate.

    High-Precision Turning Device
    55.
    发明申请

    公开(公告)号:US20180004185A1

    公开(公告)日:2018-01-04

    申请号:US15636710

    申请日:2017-06-29

    Abstract: A high-precision turning device. The device has a base plate, a base, a support A, wherein a groove is formed in the center of the bottom surface of the base, and a lead screw passes through the groove; symmetrical T-shaped annular grooves are formed in two sides of the interior of the base, two symmetrical T-shaped annular columns are arranged on the lower end face of a turning block, and the T-shaped annular columns can be inserted into the T-shaped annular grooves; and the structure of a central position of the lower end face of the turning block is annular teeth, and the annular teeth are meshed with the lead screw. A servomotor drives the lead screw to rotate, and by virtue of meshing matching of the annular teeth and the lead screw, the turning block can turn along the centers of the T-shaped annular grooves in the base.

    Online wheel run-out detecting device
    56.
    发明申请

    公开(公告)号:US20180003592A1

    公开(公告)日:2018-01-04

    申请号:US15635752

    申请日:2017-06-28

    CPC classification number: G01M17/013 G01M1/225

    Abstract: The invention relates to an online wheel run-out detecting device. The online wheel run-out detecting device includes a frame, a chassis, a lifting cylinder, supports, bearing bases, linear bearings, mounting plates, guide shafts, a lifting shaft, a servo motor, a synchronous pulley, a connecting plate, a synchronous belt, a synchronous pulley, a base, a connecting shaft, a servo motor, a shaft sleeve, a lower end cap, a connecting shaft, a shaft sleeve, and an oil cylinder. The online wheel run-out detecting device can meet requirements of online wheel run-out detection, meanwhile it has the characteristics of simple structure, convenience in manufacturing, stable performance and capability of meeting machining requirements on precision, and can meet requirements of automatic production.

    Online Inflating Valve Insertion Device
    57.
    发明申请

    公开(公告)号:US20180001719A1

    公开(公告)日:2018-01-04

    申请号:US15636735

    申请日:2017-06-29

    Abstract: The present invention discloses an online inflating valve insertion device. The online inflating valve insertion device has a frame, a chassis, a lift cylinder, a support A, bearing seats, linear bearings, a mounting plate, guide shafts, a lift shaft, a servomotor A, a synchronous pulley A, a connecting plate, a synchronous belt, a synchronous pulley B, a base, a connecting shaft A, a servomotor B, a shaft sleeve A, a lower end cover, a connecting shaft B, a shaft sleeve B and the like. The online inflating valve insertion device provided by the present invention can meet the requirement of automatically inserting an inflating valve into a wheel, also has the characteristics of simple structure, convenience in manufacturing, stable performance, and capability of meeting the precision machining requirement, and can fit to the requirement of automatic production.

    Large-stroke tensioning device in wheel machining process

    公开(公告)号:US20180001394A1

    公开(公告)日:2018-01-04

    申请号:US15635652

    申请日:2017-06-28

    Abstract: The invention relates to a large-stroke tensioning device in a wheel machining process. The large-stroke tensioning device in the wheel machining process comprises a base, a servo motor, a mounting plate, a connecting plate, a shaft sleeve, an oil cylinder, a gland, hearings, a connecting shaft, a chassis, positioning pins, a flange plate, springs, expanding sections, an expanding core, a protector and the like. The large-stroke tensioning device can meet requirements of clamping and positioning of a wheel, and meanwhile has the characteristics of simple structure, convenience in manufacturing, stable performance and capability of meeting machining requirements on precision.

    HIGH-PRECISION TENSIONING DEVICE
    59.
    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

    Abstract: 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.

Patent Agency Ranking