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Title:
GRINDING WHEEL DISC DEVICE, GRINDING WHEEL CUTTING APPARATUS, AND CUTTING METHOD
Document Type and Number:
WIPO Patent Application WO/2020/192795
Kind Code:
A1
Abstract:
Provided is a grinding wheel disc device, comprising: a grinding wheel disc (251), a flange (252), a pull rod (253), and a spindle (254). The grinding wheel disc (251) is mounted on one side of the flange (252), the other side of the flange (252) is provided with a tapered barrel (2521) with a taper, the tapered barrel (2521) is provided with a buckling groove (2522), a tail end of the pull rod (253) is provided with a T-shaped buckle (2523), and the pull rod (253) matches the buckling groove (2522) of the tapered barrel (2521) by means of the T-shaped buckle (2523); and the pull rod (253) penetrates the spindle (254), the head of the pull rod (253) is fixed on one end of the spindle (254), the tapered barrel (2521) is inserted into the spindle (254) from the other end of the spindle (254), and the buckling groove (2522) and the T-shaped buckle (2523) of the pull rod (253) are connected to each other in the spindle (254) so as to fix the flange (252) provided with the grinding wheel disc (251) on the other end of the spindle (254). Further provided are a grinding wheel cutting apparatus comprising the grinding wheel disc device, and a cutting method using the grinding wheel cutting apparatus. The grinding wheel disc device, the grinding wheel cutting apparatus and the cutting method can improve the work efficiency of replacing a grinding wheel disc, shorten the replacement time, reduce the labor intensity of workers, and eliminate potential safety hazards.

Inventors:
ZHOU XIAFEI (CN)
LI HONGBO (CN)
LIU GANG (CN)
MENG YU (CN)
Application Number:
PCT/CN2020/082176
Publication Date:
October 01, 2020
Filing Date:
March 30, 2020
Export Citation:
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Assignee:
BIAM ALLOYS CO LTD (CN)
JIUMA AUTOMATIC MACHINERY SHANGHAI CO LTD (CN)
International Classes:
B24B27/06; B24B41/00; B24B41/04; B24B41/06; B24B45/00; B24B47/12; B24B49/12; B24B51/00
Foreign References:
CN210081416U2020-02-18
CN209868256U2019-12-31
CN110170909A2019-08-27
CN110103125A2019-08-09
CN209737296U2019-12-06
CN110103124A2019-08-09
CN209954420U2020-01-17
CN209774303U2019-12-13
CN110170908A2019-08-27
CN107253111A2017-10-17
CN106826546A2017-06-13
CN108687637A2018-10-23
CN105772655A2016-07-20
CN205968552U2017-02-22
CN106061680A2016-10-26
US20020038830A12002-04-04
Attorney, Agent or Firm:
BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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