CN108555326A - The self-centering locking chuck of tension-type four paws - Google Patents

The self-centering locking chuck of tension-type four paws Download PDF

Info

Publication number
CN108555326A
CN108555326A CN201810175988.3A CN201810175988A CN108555326A CN 108555326 A CN108555326 A CN 108555326A CN 201810175988 A CN201810175988 A CN 201810175988A CN 108555326 A CN108555326 A CN 108555326A
Authority
CN
China
Prior art keywords
chuck
main shaft
fixed
centering
stud
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201810175988.3A
Other languages
Chinese (zh)
Inventor
孙明
吴学文
孙志强
方文墨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenyang Aircraft Industry Group Co Ltd
Original Assignee
Shenyang Aircraft Industry Group Co Ltd
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 Shenyang Aircraft Industry Group Co Ltd filed Critical Shenyang Aircraft Industry Group Co Ltd
Priority to CN201810175988.3A priority Critical patent/CN108555326A/en
Publication of CN108555326A publication Critical patent/CN108555326A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B31/00Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02Chucks
    • B23B31/10Chucks characterised by the retaining or gripping devices or their immediate operating means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B31/00Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02Chucks
    • B23B31/10Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/103Retention by pivotal elements, e.g. catches, pawls

Abstract

The present invention provides a kind of self-centering locking chucks of tension-type four paws, including chuck, scroll chuck, centering terminal pad, main shaft, stud, check washer and fastening nut;Stud is installed in main shaft, and one end is fixed by check washer and fastening nut cooperation, and check washer is fixed on the one end of main shaft;The other end of stud stretches out main shaft, is fixed by chuck and centering terminal pad cooperation, centering terminal pad is fixed on chuck planar ends;Chuck is fixed on the outermost ladder of scroll chuck, and scroll chuck is fixed on the other end of main shaft;So that main shaft, scroll chuck, chuck is become an entirety by the tensioning function of stud, prevents chuck from flying out during workpieces processing and hurt sb.'s feelings.Present invention offer is a kind of to make fast quick-detach three-jaw, chuck, so that scroll chuck and chuck is replaced in part process, is easy for installation, prevent the generation of industrial accident.

Description

The self-centering locking chuck of tension-type four paws
Technical field
The present invention relates to a kind of self-centering locking chucks of tension-type four paws, and chuck exists suitable for Tutrning Process Fast quick-detach and safety in production application.
Background technology
Three-jaw, chuck during existing mechanical processing industry field, especially horizontal lathe processing part Often play the role of clamping and positioning.Three-jaw, four paws card, which need often to change on lathe spindle, to be used.But due to chuck with Lathe spindle is threaded connection and chuck dead weight is heavier, frequent to replace chuck to adapt to the clamping of different parts to day usually Often work brings many inconvenience.And there is the reality that larger scroll chuck clamps smaller chuck processing in previous processing Example, but due to three chucks clamp chuck area is smaller and four paws be easy in spinning process it is long-living it is non-uniform from Mental and physical efforts cause chuck to fly out and cause the industrial accident of personnel.
Invention content
The object of the present invention is to provide a kind of self-control chuck connector, providing a kind of can make fast quick-detach three-jaw, four Dog chuck.So that three-jaw, chuck is replaced in part process, is easy for installation, prevents the generation of industrial accident.
Technical scheme of the present invention:
A kind of self-centering locking chuck of tension-type four paws, including chuck 1, scroll chuck 2, centering terminal pad 3, main shaft 4, stud 5, check washer 6 and fastening nut 7;
Stud 5 is installed in main shaft 4, and one end is fixed by check washer 6 and the cooperation of fastening nut 7, locking pad Piece 6 is fixed on the one end of main shaft 4;The other end of stud 5 stretches out main shaft 4, passes through chuck 1 and centering terminal pad 3 Cooperation is fixed, and centering terminal pad 3 is fixed on 1 planar ends of chuck;Chuck 1 is fixed on the outermost of scroll chuck 2 On ladder, scroll chuck 2 is fixed on the other end of main shaft 4;Make main shaft 4, scroll chuck by the tensioning function of stud 5 2, chuck 1 becomes an entirety, prevents chuck 1 from flying out during workpieces processing and hurts sb.'s feelings.
The clamping position of the scroll chuck 2 is 1:100 gradient achievees the purpose that self-locking simultaneously.
Beneficial effects of the present invention:The object of the present invention is to provide a kind of self-control chuck connectors, provide a kind of energy Make fast quick-detach three-jaw, chuck, so that scroll chuck and chuck is replaced in part process, installation side Just, prevent the generation of industrial accident.
Description of the drawings
Fig. 1 is the assembling schematic diagram of the self-centering locking chuck of tension-type four paws.
Fig. 2 is that three-jaw clamps position gradient enlarged drawing.
In figure:1 chuck;2 scroll chucks;3 centering terminal pads;4 main shafts;5 studs;6 check washers;7 fastenings Nut.
Specific implementation mode
Below in conjunction with attached drawing and technical solution, the specific implementation mode that further illustrates the present invention.
Embodiment
Main shaft 4 is hollow-core construction, and front clamps position and process 1 for installing scroll chuck 2,2 median claw of scroll chuck: 100 gradient clamps the excircle part of the main body of chuck 1.
1 tail portion of chuck installation centering terminal pad 3,3 center of centering terminal pad has threaded hole to be connect with stud 5. Distinguish connection anti-loose gasket 6 and fastening nut 7 in 5 tail portion of stud.
While tightening fastening nut 7, main shaft 4, scroll chuck 2 and chuck 1 are linked together, and play self-centering drawing The locking effect of compact form.
Three-jaw clamps position and processes 1 in scroll chuck 2:100 gradient achievees the purpose that self-locking simultaneously.

Claims (2)

1. a kind of self-centering locking chuck of tension-type four paws, which is characterized in that the self-centering locking chuck of tension-type four paws Including chuck (1), scroll chuck (2), centering terminal pad (3), main shaft (4), stud (5), check washer (6) and tightly Gu nut (7);
Stud (5) is installed in main shaft (4), and one end is fixed by check washer (6) and fastening nut (7) cooperation, is prevented Loose gasket (6) is fixed on the one end of main shaft (4);The other end of stud (5) stretches out main shaft (4), passes through chuck (1) Coordinate with centering terminal pad (3) and fix, centering terminal pad (3) is fixed on chuck (1) planar ends;Chuck (1) is fixed On the outermost ladder of scroll chuck (2), scroll chuck (2) is fixed on the other end of main shaft (4);Pass through stud (5) tensioning function makes main shaft (4), scroll chuck (2), chuck (1) become an entirety, prevents chuck (1) from existing It flies out and hurts sb.'s feelings during workpieces processing.
2. the self-centering locking chuck of tension-type four paws according to claim 1, which is characterized in that the scroll chuck (2) clamping position is 1:100 gradient achievees the purpose that self-locking simultaneously.
CN201810175988.3A 2018-03-02 2018-03-02 The self-centering locking chuck of tension-type four paws Pending CN108555326A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810175988.3A CN108555326A (en) 2018-03-02 2018-03-02 The self-centering locking chuck of tension-type four paws

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810175988.3A CN108555326A (en) 2018-03-02 2018-03-02 The self-centering locking chuck of tension-type four paws

Publications (1)

Publication Number Publication Date
CN108555326A true CN108555326A (en) 2018-09-21

Family

ID=63531378

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810175988.3A Pending CN108555326A (en) 2018-03-02 2018-03-02 The self-centering locking chuck of tension-type four paws

Country Status (1)

Country Link
CN (1) CN108555326A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010247247A (en) * 2009-04-13 2010-11-04 Kiyomitsu:Kk Chuck device of lathe and centering method therefor
CN102284716A (en) * 2011-08-25 2011-12-21 成都科盛石油科技有限公司 Four-jaw chuck and three-jaw chuck connecting system of lathe
CN202356916U (en) * 2011-09-27 2012-08-01 广西玉柴机器股份有限公司 Device preventing stud from being loosened and rotating
CN205928019U (en) * 2016-08-29 2017-02-08 山东韬浦泵业有限公司 Inclined to one side child frock of inclined to one side impeller car of car
CN208132011U (en) * 2018-03-02 2018-11-23 沈阳飞机工业(集团)有限公司 The self-centering locking chuck of tension-type four paws

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010247247A (en) * 2009-04-13 2010-11-04 Kiyomitsu:Kk Chuck device of lathe and centering method therefor
CN102284716A (en) * 2011-08-25 2011-12-21 成都科盛石油科技有限公司 Four-jaw chuck and three-jaw chuck connecting system of lathe
CN202356916U (en) * 2011-09-27 2012-08-01 广西玉柴机器股份有限公司 Device preventing stud from being loosened and rotating
CN205928019U (en) * 2016-08-29 2017-02-08 山东韬浦泵业有限公司 Inclined to one side child frock of inclined to one side impeller car of car
CN208132011U (en) * 2018-03-02 2018-11-23 沈阳飞机工业(集团)有限公司 The self-centering locking chuck of tension-type four paws

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