KR950700814A - Chuck for Tool Inserts, Especially Screwdrivers - Google Patents

Chuck for Tool Inserts, Especially Screwdrivers

Info

Publication number
KR950700814A
KR950700814A KR1019940703108A KR19940703108A KR950700814A KR 950700814 A KR950700814 A KR 950700814A KR 1019940703108 A KR1019940703108 A KR 1019940703108A KR 19940703108 A KR19940703108 A KR 19940703108A KR 950700814 A KR950700814 A KR 950700814A
Authority
KR
South Korea
Prior art keywords
driver
chuck
spring
disc
shaped member
Prior art date
Application number
KR1019940703108A
Other languages
Korean (ko)
Inventor
에발트 호르눙
Original Assignee
빌헬름 슈레픈
헬퍼 앤드 코. 케이지
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 빌헬름 슈레픈, 헬퍼 앤드 코. 케이지 filed Critical 빌헬름 슈레픈
Publication of KR950700814A publication Critical patent/KR950700814A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B15/00—Screwdrivers
    • B25B15/001—Screwdrivers characterised by material or shape of the tool bit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/0007—Connections or joints between tool parts
    • B25B23/0035—Connection means between socket or screwdriver bit and tool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/02—Arrangements for handling screws or nuts
    • B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
    • B25B23/12—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using magnetic means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Abstract

본 발명은 특허 청구의 범위 제 1 항의 전제부에 따른 척에 관한 것이다.The present invention relates to a chuck according to the preamble of claim 1.

본 발명에 따르면 이러한 클램핑 척의 구조를 간단히 하여서 제조 비용을 최소 한도로 줄이고 상기 척의 내구성을 증가시키기 위하여, 청구항 제 1 항의 전제부의 특징을 갖는 클램핑 척에 있어서, 드라이버가 통과하는 디스크형 부재에 작용하는 압축 스프링을 위한 시트를 드라이버에 인접한 암요소의 단부에 마련하여 압축 스프링의 이완 중에 디스크형 부재가 드라이버의 종축에 대하여 경사지도록 하고, 디스크형 부재는 드라이버에 인접한 암요소의 단부에서 힌지식으로 되어 있고 리세스를 포함하며, 리세스의 한정 모서리는 드라이버의 횡단면적의 한정 모서리와 적합하게 되어 있고, 드라이버의 해제 위치에서 디스크형 부재에 대항하여 위치하는 시트가 활주식 부시내에 마련된다.According to the present invention, in order to simplify the structure of such a clamping chuck and to reduce the manufacturing cost to the minimum and increase the durability of the chuck, in the clamping chuck having the characteristics of the preamble of claim 1, the driver acts on the disk-like member passing through. A seat for the compression spring is provided at the end of the arm element adjacent to the driver such that the disc-shaped member is inclined with respect to the longitudinal axis of the driver during relaxation of the compression spring, and the disc-shaped member is hinged at the end of the arm element adjacent to the driver. And a recess, the defining edge of the recess being adapted to the defining edge of the cross sectional area of the driver, the seat being positioned against the disc-shaped member in the release position of the driver, provided in the sliding bush.

Description

공구 삽입체용, 특히 드라이버용 척(Chuck for Tool Inserts, Especially Screwdrivers)Chuck for Tool Inserts, Especially Screwdrivers

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제 1 도는 본 발명에 따른 클램핑 척의 종단면도, 제 2 도는 드라이버의 해제 위치에서의 본 발명에 따른 클램핑 척의 확대 부분 종단면도, 제 3 도는 드라이버의 로킹 위치에서의 본 발명에 따른 클램핑 척의 확대 부분 종단면도, 제 4 도는 본 발명에 따른 클램핑 척의 디스크형 부재의 확대 평면도.1 is a longitudinal sectional view of the clamping chuck according to the invention, FIG. 2 is an enlarged partial longitudinal sectional view of the clamping chuck according to the invention in the release position of the driver, and FIG. 3 is an enlarged partial longitudinal section of the clamping chuck according to the invention in the locking position of the driver. 4 is an enlarged plan view of a disc-shaped member of a clamping chuck in accordance with the present invention.

Claims (6)

구동 모터의 종동축에 연결된 드라이버를 위한 암요소와, 드라이버에 인접한 암요소의 단부 구역을 둘러싸는 활주식 부시를 가지며, 드라이버에 인접한 암요소의 단부 구역을 따른 활주식 부시의 이동에 의하여 척이 로킹 위치 또는 해제 위치 각각으로 이동될 수 있는, 공구 삽입체용, 특히 드라이버용 클램핑 척에 있어서, 드라이버에 인접한 암요소(2)의 단부에 스프링(5)용 시트(2a)가 마련되고, 스프링은 드라이버(3)이 통과하는 디스크형 부재(6)에 작용하여 스프링(5)의 이완중에 디스크형 부재가 드라이버(3)의 종축에 대하여 경사지도록 되어 있고, 디스크형 부재(6)은 드라이버에 인접한 암요소(2)의 단부에서 힌지식으로 되어 있고 리세스(6b)를 포함하며, 리세스의 한정 모서리는 드라이버(3)의 횡단면상적의 한정 모서리와 적합하게 되어 있으며, 활주식 부시(4)에는 드라이버(3)의 해제 위치에서 디스크형 부재(6)에 대항하여 위치하는 시트(4a)가 마련된 것을 특징으로 하는 클램핑 척.A female element for the driver connected to the driven shaft of the drive motor and a sliding bush surrounding the end region of the arm element adjacent to the driver, the chuck being moved by the movement of the sliding bush along the end region of the arm element adjacent to the driver. In the clamping chuck for a tool insert, in particular for a driver, which can be moved to each of the locking position or the release position, a seat 2a for the spring 5 is provided at the end of the arm element 2 adjacent to the driver, the spring being The disk member 6 is inclined with respect to the longitudinal axis of the driver 3 during the relaxation of the spring 5 by acting on the disk member 6 through which the driver 3 passes, and the disk member 6 is adjacent to the driver. It is hinged at the end of the arm element 2 and includes a recess 6b, the defining edge of the recess being adapted to the defining edge of the cross-sectional area of the driver 3, Expression bush 4 is provided a clamping chuck, it characterized in that the seat (4a) which is located against the disc-shaped member (6) in the release position of the driver 3 is provided. 제 1 항에 있어서, 힌지식 연결부는 드라이버에 인접한 암요소(2)의 단부에 훅형 돌출부(2b)를 포함하며, 훅형 돌출부는 리세스(6b)내의 외향 확장부(6a)내에서 결합하고 외향 확장부(6a)의 구역에서 디스크형 부재(6)의 배면과 결합하는 것을 특징으로 하는 클램핑 척.2. The hinged connection according to claim 1, comprising a hooked projection (2b) at the end of the arm element (2) adjacent the driver, the hooked projection engaging and outwardly extending in the outward extension (6a) in the recess (6b). Clamping chuck, characterized in that it engages with the back of the disc-shaped member 6 in the region of the extension 6a. 제 1 항 또는 제 2 항에 있어서, 지지 최종 코일(5a)를 갖는 압축 스프링이 상기 스프링으로서 마련되고, 디스크형 부재(6)에 바로 맞닿은 압축 스프링의 코일(5a)는 압축 스프링의 이완 조건에서 상기 스프링의 종축에 대하여 경사지는 것을 특징으로 하는 클램핑 척.The compression spring according to claim 1 or 2, wherein a compression spring having a supporting final coil 5a is provided as the spring, and the coil 5a of the compression spring directly abuts on the disc-shaped member 6 is in a relaxed condition of the compression spring. Clamping chuck inclined with respect to the longitudinal axis of the spring. 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 스프링(5)와 디스크형 부재(6)이 일체로 만드는 것을 특징으로 하는 클램핑 척.Clamping chuck according to any of the preceding claims, characterized in that the spring (5) and the disc-shaped member (6) are made integral. 제 1 항 내지 제 4 항 중 어느 한 항에 있어서, 암요소(2)는 중공 원통형이며, 영구 자석(7)은 드라이버(3)과 클램핑 저널(1) 사이의 공동내에 마련된 것을 특징으로 하는 클램핑 척.Clamping according to any of the preceding claims, characterized in that the female element (2) is hollow cylindrical and the permanent magnet (7) is provided in a cavity between the driver (3) and the clamping journal (1). chuck. 제 5 항에 있어서, 구동축 쪽의 영구 자석(7)의 단부는 절연 슬리브(8)에 의해 둘러싸인 것을 특징으로 하는 클램핑 척.Clamping chuck according to claim 5, characterized in that the end of the permanent magnet (7) towards the drive shaft is surrounded by an insulating sleeve (8). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940703108A 1992-03-07 1993-03-06 Chuck for Tool Inserts, Especially Screwdrivers KR950700814A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEP4207337.5 1992-03-07
DE4207337A DE4207337C1 (en) 1992-03-07 1992-03-07
PCT/EP1993/000513 WO1993017834A1 (en) 1992-03-07 1993-03-06 Chuck for tool inserts, especially screwdrivers

Publications (1)

Publication Number Publication Date
KR950700814A true KR950700814A (en) 1995-02-20

Family

ID=6453530

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940703108A KR950700814A (en) 1992-03-07 1993-03-06 Chuck for Tool Inserts, Especially Screwdrivers

Country Status (5)

Country Link
EP (1) EP0629149A1 (en)
KR (1) KR950700814A (en)
CA (1) CA2131179A1 (en)
DE (1) DE4207337C1 (en)
WO (1) WO1993017834A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4417210A1 (en) * 1994-05-17 1995-11-23 Optigrip Werkzeuge Device to hold tools like drills for drive with torque limiting clutch
DE59706467D1 (en) * 1997-07-31 2002-03-28 Schmidt Ulrich Ush Schraubwerk CHUCK WITH BOW PIECE
EP1140431A1 (en) * 1998-12-19 2001-10-10 Felo-Werkzeugfabrik Holland-Letz Gmbh Chuck for exchangeable tool inserts
EP1181135B1 (en) * 1999-05-03 2004-09-15 Maxtech Manufacturing Inc. Quick-connect mechanism
US6378402B1 (en) 2000-02-29 2002-04-30 Black & Decker Inc. Hand tool
KR100380640B1 (en) * 2000-09-15 2003-04-16 이홍근 A screw guider of driver
DE10254339B4 (en) * 2002-06-10 2019-10-10 Wera Werkzeuge Gmbh Lining for holding tools that can be turned around their axis
WO2003103901A2 (en) * 2002-06-10 2003-12-18 Wera Werk Chuck for receiving tools operated by rotating around the axis thereof
DE10348057B3 (en) * 2003-10-16 2004-12-16 Metabowerke Gmbh Hand tool unit, especially electric tool, has holding device with sleeve mounted on leading drive spindle end to be rotationally fixed to it but with limited axial movement to release securing device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2550775A (en) * 1949-07-13 1951-05-01 Wade Stevenson Magnetic screw driver
FR2128997A5 (en) * 1971-03-10 1972-10-27 Geffroy Robert
GB2050881B (en) * 1979-06-19 1983-01-06 Kango Electric Hammers Ltd Depth stop for a drilling tool
DE2934428A1 (en) * 1979-08-25 1981-03-26 Wera-Werk Hermann Werner Gmbh & Co, 42349 Wuppertal Screw-driver with interchangeable bits - has hexagonal shanks locked by ball in spring loaded taper sleeve
DE3201365A1 (en) * 1981-10-06 1983-04-14 Beckmann KG, 7410 Reutlingen Device for preventing axial movement of a guided round-profiled body, especially of a tap tube in a beer keg

Also Published As

Publication number Publication date
EP0629149A1 (en) 1994-12-21
WO1993017834A1 (en) 1993-09-16
DE4207337C1 (en) 1993-06-09
CA2131179A1 (en) 1993-09-08

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Legal Events

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WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid