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Patent Searching and Data


Title:
WOOD SAWING CORRECTION DEVICE AND PREFERRED SAW
Document Type and Number:
WIPO Patent Application WO/2022/017224
Kind Code:
A1
Abstract:
A wood sawing correction device (400) and a preferred saw. The wood sawing correction device (400) comprises a measurement unit and a control unit. The measurement unit comprises a driving and positioning unit (410), a contactless displacement measurement unit (420) provided on the driving and positioning unit (410), and a measurement calculation unit. The measurement calculation unit is configured to calculate, according to a measurement result of the contactless displacement measurement unit (420), an error value after wood travels by a sawing length. The control unit is configured to control the driving and positioning unit (410) to drive the contactless displacement measurement unit (420) to move, receive a measurement signal from the measurement unit, and transmit the measurement signal to a control system of a preferred saw. The wood sawing correction device (400) is provided at an output end of the preferred saw. The driving and positioning unit (410) drives the contactless displacement measurement unit (420) to move in a direction parallel with a travel path of the wood.

Inventors:
WANG LIN (CN)
YANG HUAQING (CN)
SONG BING (CN)
Application Number:
PCT/CN2021/105990
Publication Date:
January 27, 2022
Filing Date:
July 13, 2021
Export Citation:
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Assignee:
UNION BROTHER SHANGHAI MACHINREY CO LTD (CN)
International Classes:
B27B13/00; B27B13/16; B27B27/00
Foreign References:
CN213165840U2021-05-11
CN110877386A2020-03-13
CN201378273Y2010-01-06
US9996072B22018-06-12
US7182009B22007-02-27
Attorney, Agent or Firm:
BEIJING SUNHOPE INTELLECTUAL PROPERTY LTD. (CN)
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