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Patent Searching and Data


Title:
CUTTING DEVICE HAVING SELF-CENTERING CUTTER FRAME
Document Type and Number:
WIPO Patent Application WO/2021/120502
Kind Code:
A1
Abstract:
A cutting device (1) having a self-centering cutter frame (2) for a ground processing machine, comprising a cutter frame (2) and a base (3). The cutter frame (2) comprises a main body (210), a cutter installation portion (22) is disposed in a processing side region at an upper portion of the main body (210), and an elongated handle portion (202) is disposed in a fixed portion side at a lower portion of the main body (210). The elongated handle portion (202) is at least partially connected to a pressing surface (28) at the lower side of the main body (210). The elongated handle portion (202) has a bearing surface (203) and a central axis (L), and an angle (a) is formed between surface plain lines (206) of the bearing surface (203) that surround the central axis (L). The cutter frame (2) of the cutting device (1) is installed by means of the elongated handle portion (202) in an accommodation portion (30) of the base (3), and the cutter frame (2) can independently produce a fastening force by means of which the cutter frame (2) and the base (3) are fixed together, thus increasing the reliability and service life of the cutting device (1) and reducing costs.

Inventors:
MIAO XIANG (CN)
QIN PENG CHENG (CN)
Application Number:
PCT/CN2020/088890
Publication Date:
June 24, 2021
Filing Date:
May 07, 2020
Export Citation:
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Assignee:
SUZHOU WUYUANSU MACHINERY MFG CO LTD (CN)
International Classes:
E01C23/12
Foreign References:
CN109944144A2019-06-28
CN209144622U2019-07-23
CN111041959A2020-04-21
CN110983927A2020-04-10
CN110924284A2020-03-27
CN210002223U2020-01-31
CN110396907A2019-11-01
CN107503273A2017-12-22
US5011229A1991-04-30
Attorney, Agent or Firm:
SUZHOU HANDONG INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
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