MULTIFUNCTIONAL TOOL AND RAPID REPLACEMENT STRUCTURE THEREOF - CHANGZHOU TOOLON ELECTRIC WORKS CO LTD

Title:

MULTIFUNCTIONAL TOOL AND RAPID REPLACEMENT STRUCTURE THEREOF

Document Type and Number:

WIPO Patent Application WO/2016/145701

Kind Code:

A1

Abstract:

A multifunctional tool and a rapid replacement structure thereof, comprise an output shaft assembly. An elastic chuck (16) capable of moving axially is arranged in the output shaft assembly. A locking shaft (10) is arranged in the elastic chuck (16) and driven by an elastic assembly to move axially in the elastic chuck (16), thus expansion opening and closing of the elastic chuck (16) are achieved. The present invention controls the axial sliding of the output shaft assembly and the locking shaft assembly by rotating a knob at the head of the machine, thus the saw web is controlled to be loosened or clamped and the rapid replacement function is achieved.

Inventors:

CHEN SONGNIAN (CN)

Application Number:

PCT/CN2015/076389

Publication Date:

September 22, 2016

Filing Date:

April 13, 2015

Export Citation:

Click for automatic bibliography generation Help

Assignee:

CHANGZHOU TOOLON ELECTRIC WORKS CO LTD (CN)

International Classes:

B25F3/00; B25F5/00

Domestic Patent References:

WO2005063439A1

2005-07-14

Foreign References:

CN104708606A	2015-06-17
CN204525392U	2015-08-05
CN103338713A	2013-10-02
CN102554740A	2012-07-11
CN102896619A	2013-01-30

Other References: