KR870009822A - Tool support chuck - Google Patents

Tool support chuck Download PDF

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Publication number
KR870009822A
KR870009822A KR870003815A KR870003815A KR870009822A KR 870009822 A KR870009822 A KR 870009822A KR 870003815 A KR870003815 A KR 870003815A KR 870003815 A KR870003815 A KR 870003815A KR 870009822 A KR870009822 A KR 870009822A
Authority
KR
South Korea
Prior art keywords
shaft
ring
rotary ring
locking
chuck
Prior art date
Application number
KR870003815A
Other languages
Korean (ko)
Other versions
KR920009833B1 (en
Inventor
데루아끼 고마쯔
구니히꼬 타쭈
기요시 고바야시
Original Assignee
후지이 사다오
마쓰시다 덴꼬오 가부시끼가이샤
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.)
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Publication date
Application filed by 후지이 사다오, 마쓰시다 덴꼬오 가부시끼가이샤 filed Critical 후지이 사다오
Publication of KR870009822A publication Critical patent/KR870009822A/en
Application granted granted Critical
Publication of KR920009833B1 publication Critical patent/KR920009833B1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/1207—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis
    • B23B31/1253—Jaws movement actuated by an axially movable member

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)

Abstract

내용 없음No content

Description

공구 지지척Tool support chuck

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

제1도는 본 발명에 따른 공구지지척을 사용하는 전기공구의 부분 측단면도.1 is a partial side cross-sectional view of an electric tool using a tool support chuck in accordance with the present invention.

제2도는 제1도의 전기공구에 사용된 본 발명에 따른 척의 확대 부분측 단면도.2 is an enlarged partial side cross-sectional view of the chuck according to the invention used in the electric tool of FIG.

제3도는 제2도의 척을 분리한 상태의 사시도.3 is a perspective view of the chuck of FIG.

Claims (6)

축방향 회전을 위한 동력원으로 구동되는 축, 상기 축에 고정된 손잡이부, 상기 축 주위에 회전가능하게 장착된 회전링, 상기 회전링이 축에 대해 회전함에 따라 다른 부재에 대해 반경방향으로 이동가능한 공구지지부재, 상기 축에 대한 상기 회전링의 회전을 잠금하는 장치, 상기 잠금장치를 느슨하게하는데 사용하는 장치로 구성되는 것을 특징으로 하는 공구지지척.A shaft driven by a power source for axial rotation, a handle portion fixed to the shaft, a rotation ring rotatably mounted about the shaft, and radially movable relative to another member as the rotation ring rotates about the shaft And a tool support member, an apparatus for locking the rotation of the rotary ring about the shaft, and an apparatus used to loosen the locking device. 제1항에 있어서, 상기 잠금장치는 상기 축, 상기 회전링 사이에 위치하여 있는 니이들 로울러와 상기 각 니이들 로울러를 수용하는 각각의 간격이 형성되도록 축과 회전링 사이의 하나의 상대 회전방향으로 점점 낮게 형성된 홈으로 구성되어 축에 대해 상기 링의 일방향으로 기상 상대회전이 잠금되도록 하는 것을 특징으로 하는 척.The method of claim 1, wherein the locking device is one relative rotation direction between the shaft and the rotary ring so that a respective space for accommodating the needle roller and the needle roller located between the shaft, the rotary ring is formed. Chuck, characterized in that consisting of a groove formed increasingly lower to lock the relative relative rotation of the ring in one direction of the ring with respect to the axis. 제2항에 있어서, 상기 손잡이부는 상기축의 축방향 후방끝에 고정되고, 상기 회전링은 축방향으로 전망 및 후방으로 이동가능하며, 상기 손잡이부는 상기 회전링이 상기 잠금장치가 작동되는 상기 전방으로 이동되는 위치를 취할 때 지지되는 공구를 단단하게 지지하기 위한 다른 부재와 접근이동이 이루어지며, 또한 손잡이부는 상기 회전링이 상기 풀림 장치가 작동되는 상기 후방으로 이동되는 위치를 취할 때 공구를 분리하는 방향으로 이동되는 것을 특징으로 하는 척.According to claim 2, wherein the handle portion is fixed to the axial rear end of the shaft, the rotary ring is axially viewable and moveable rearward, the handle portion the rotary ring is moved forward to the locking device is operated An access movement is made with the other member for firmly supporting the tool which is supported when the position is to be taken, and the handle part is a direction of separating the tool when the rotary ring is in the position to be moved to the rear where the release device is operated. Chuck characterized in that moved to. 제3항에 있어서, 상기 잠금장치를 분리하는데 사용하는 장치는 상기 회전링이 상기 후방으로 이동되도록 하는 장치와 상기 니이들 로울러 수용공간을 크게하기 위하여 상기 축이 회전링의 상기 후방에서 하향으로 경사지도록 하는 경사면으로 구성되어서, 축과 회전링 사이의 상기 상대운동이 상기 일방향으로만 이루어지도록 하는 것을 특징으로 하는 척.4. The apparatus of claim 3, wherein the device used to disengage the locking device tilts the shaft downward from the rear of the rotary ring to enlarge the needle roller receiving space and the device for allowing the rotary ring to move backward. Chuck, characterized in that consisting of the inclined surface, so that the relative movement between the shaft and the rotary ring is made only in the one direction. 제4항에 있어서, 상기 회전링을 상기 전방으로 이동하도록 상기 장치는 스프링인 것을 특징으로 하는 척.5. The chuck of claim 4, wherein the device is a spring to move the rotating ring forward. 제2항에 있어서, 상기 회전링은 합성수지로 이루어진 원통형 몸체와 상호 잠금결합이 이루어지도록 상기 몸체부내에 내장된 금속제의 원통형 잠금부로 구성되어 있으며, 상기 잠금부는 내부 원주면벽에 상기 홈이 마련되어 있어서 상기 잠금장치를 형성하고 있는 것을 특징으로 하는 척.According to claim 2, The rotating ring is composed of a metallic cylindrical locking portion embedded in the body portion to be mutually locking coupling with the cylindrical body made of synthetic resin, the locking portion is provided with the groove on the inner circumferential surface wall Chuck characterized by forming a locking device. ※참고사항:최초출원 내용에 의하여 공개하는 것임.※ Note: This is to be disclosed based on the first application.
KR1019870003815A 1986-04-28 1987-04-21 Tool support chuck KR920009833B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP98948 1986-04-28
JP61098948A JPH0780127B2 (en) 1986-04-28 1986-04-28 Portable power tools

Publications (2)

Publication Number Publication Date
KR870009822A true KR870009822A (en) 1987-11-30
KR920009833B1 KR920009833B1 (en) 1992-10-31

Family

ID=14233321

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870003815A KR920009833B1 (en) 1986-04-28 1987-04-21 Tool support chuck

Country Status (4)

Country Link
JP (1) JPH0780127B2 (en)
KR (1) KR920009833B1 (en)
GB (1) GB2189723B (en)
HK (1) HK43991A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7563061B2 (en) * 2005-02-09 2009-07-21 Black & Decker Inc. Self-centering drill bit chuck

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3506277A (en) * 1967-03-03 1970-04-14 Zimmer Mfg Co Keyless chuck adapter
US3545776A (en) * 1968-06-18 1970-12-08 Jacobs Mfg Co Combined chuck spindle and chuck locking collar
DE7804747U1 (en) * 1978-02-17 1978-06-15 Roehm, Guenter Horst, 7927 Sontheim CHUCK
DE2806797C2 (en) * 1978-02-17 1985-12-05 Günter Horst 7927 Sontheim Röhm Drill chuck
DE3132449C2 (en) * 1981-08-17 1994-10-27 Hilti Ag Tool holder for rotary hammers
DE3418881A1 (en) * 1984-05-21 1985-11-21 Hilti Ag DRILL CHUCK FOR HAND DEVICES

Also Published As

Publication number Publication date
HK43991A (en) 1991-06-14
GB8707185D0 (en) 1987-04-29
JPS62255075A (en) 1987-11-06
JPH0780127B2 (en) 1995-08-30
GB2189723A (en) 1987-11-04
KR920009833B1 (en) 1992-10-31
GB2189723B (en) 1990-10-17

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