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CN201455333U - bidirectional collet - Google Patents

bidirectional collet Download PDF

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Publication number
CN201455333U
CN201455333U CN2009200769691U CN200920076969U CN201455333U CN 201455333 U CN201455333 U CN 201455333U CN 2009200769691 U CN2009200769691 U CN 2009200769691U CN 200920076969 U CN200920076969 U CN 200920076969U CN 201455333 U CN201455333 U CN 201455333U
Authority
CN
China
Prior art keywords
sleeve
collet
bidirectional
way
tapered hole
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.)
Expired - Lifetime
Application number
CN2009200769691U
Other languages
Chinese (zh)
Inventor
瞿虹刚
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.)
Luoxin Precision Parts (Shanghai) Co Ltd
Original Assignee
Luoxin Precision Parts (Shanghai) 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 Luoxin Precision Parts (Shanghai) Co Ltd filed Critical Luoxin Precision Parts (Shanghai) Co Ltd
Priority to CN2009200769691U priority Critical patent/CN201455333U/en
Application granted granted Critical
Publication of CN201455333U publication Critical patent/CN201455333U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a bidirectional collet comprising a tapered hole, a bidirectional sleeve, wherein both ends of the tapered hole are inwards arranged; the bidirectional sleeve is externally provided with screw threads; both ends of the bidirectional sleeve are respectively provided with a spring clamp of a clamping hole; the outer surface of the spring clamp is matched with the tapered guide surface of the tapered hole; both ends of the bidirectional sleeve are also respectively provided with sleeve nuts with internal screw threads; the spring clamp is pressed into the tapered hole of the bidirectional sleeve by combining the internal screw threads of the sleeve nuts and the externally screw threads of the bidirectional sleeve; and the sleeve nuts are provided with penetrating holes coaxial with the clamping hole of the spring clamp. The utility model mainly solves the technical problem that the existing elastic collet (such as an ER16 collet) used for matching with the part machining process of a digital control machine tool can only be provided with a cutter on one surface and cause the space of the other surface to be waste, not only solves the problem that more cutter spacings are needed due to complex part shapes and characteristics, but also machines parts on front sides and reverse sides, and enhances the machining efficiency of the parts.

Description

Two-way collet chuck
Technical field:
The utility model relates to and cooperates the elastic collet chuck that uses in the Digit Control Machine Tool processing parts process, particularly a kind of two-way collet chuck.
Background technology:
Existing C NC numerically controlled lathe generally has only limited blade row position, has only 4 cutter spacing as accurate rip cutting Digit Control Machine Tool XD20H at the reverse side Working position.And for some baroque parts, during as 3-4 endoporus of needs processing or more feature, then can can't process owing to cutter spacing is not enough, and the elastic collet chuck (as: ER16 collet chuck) that uses in traditional cooperation Digit Control Machine Tool processing parts process, because can only be, and cause the space waste of another side at a mounting cutter.
The utility model content:
The purpose of this utility model is to provide a kind of two-way collet chuck, mainly solve the existing elastic collet chuck (as: ER16 sleeve) that uses in the Digit Control Machine Tool processing parts process that cooperates, because can only be at a mounting cutter, and the technical problem that the space that causes another side is wasted, it had both solved needs more cutter spacing owing to part shape and feature are complicated, can carry out the processing of positive and negative simultaneously again, improve the working (machining) efficiency of part part.
For achieving the above object, the utility model is achieved in that
A kind of two-way collet chuck, it is characterized in that: it comprises that two ends are provided with tapered hole, the threaded two-way sleeve of peripheral hardware in equal, the collet that a centre is provided with folder hole is respectively established at these two-way sleeve two ends, the outer surface of this collet is for cooperating the taper guide face of tapered hole, two-way sleeve two ends also respectively are provided with a sleeve nut with internal thread, and the internal thread by this sleeve nut combines with the external screw thread of two-way sleeve collet is pressed in the tapered hole of two-way sleeve; Have the perforation coaxial on the described sleeve nut with the folder hole of collet.
Described two-way collet chuck is characterized in that: the external screw thread bottom at described two-way sleeve two ends is provided with ring-shaped step.
The utlity model has following technique effect:
1, to have characteristics reasonable in design, elegant in appearance, easy to manufacture, easy to maintenance, maximum are working abilities of having expanded lathe to the two-way collet chuck of the utility model, thereby more complicatedly can process, and improved the working (machining) efficiency of part.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Among the figure:
1-sleeve nut;
The 11-internal thread;
The 12-perforation;
The two-way sleeve of 2-;
The 21-tapered hole;
The 22-external screw thread;
The 23-ring-shaped step;
The 3-collet;
The 31-folder hole.
The specific embodiment:
See also Fig. 1, the utility model discloses a kind of two-way collet chuck.As shown in the figure: it comprises and is provided with tapered hole 21 in two ends all, is provided with the two-way sleeve 2 of screw thread 22 outward, the collet 3 that a centre is provided with folder hole 31 is respectively established at these two-way sleeve 2 two ends, the outer surface of this collet 3 is for cooperating the taper guide face of tapered hole 21, two-way sleeve 2 two ends also respectively are provided with a sleeve nut 1 with internal thread 11, and the internal thread 11 by this sleeve nut 1 combines with the external screw thread 22 of two-way sleeve 2 collet 3 is pressed in the tapered hole 21 of two-way sleeve 2; Have the perforation 12 coaxial on the described sleeve nut 1 with the folder hole 31 of collet 3.External screw thread 22 bottoms at described two-way sleeve 2 two ends are provided with ring-shaped step 23.
During use, collet 3 is put into the two ends tapered hole 21 of two-way sleeve 2, then sleeve nut 1 is cooperated with the two ends external screw thread of two-way sleeve 2, put into suitable cutter and tighten, at last two-way sleeve is fixed on the concrete tool position of lathe, clamp by the side bolting and get final product, so both satisfied the working ability of having expanded lathe, increase cutter spacing, also can positive and negatively process simultaneously simultaneously, improved working (machining) efficiency.
Being preferred embodiment of the present utility model only in sum, is not to be used for limiting practical range of the present utility model.Be that all equivalences of doing according to the content of the utility model claim change and modification, all should be technology category of the present utility model.

Claims (2)

1. two-way collet chuck, it is characterized in that: it comprises that two ends are provided with tapered hole (21) in equal, be provided with the two-way sleeve (2) of screw thread (22) outward, the collet (3) that a centre is provided with folder hole (31) is respectively established at these two-way sleeve (2) two ends, the outer surface of this collet (3) is for cooperating the taper guide face of tapered hole (21), two-way sleeve (2) two ends also respectively are provided with a sleeve nut (1) with internal thread (11), and the internal thread (11) by this sleeve nut (1) combines with the external screw thread (22) of two-way sleeve (2) collet (3) is pressed in the tapered hole (21) of two-way sleeve (2); Have the perforation (12) coaxial on the described sleeve nut (1) with the folder hole (31) of collet (3).
2. two-way collet chuck according to claim 1 is characterized in that: external screw thread (22) bottom at described two-way sleeve (2) two ends is provided with ring-shaped step (23).
CN2009200769691U 2009-06-26 2009-06-26 bidirectional collet Expired - Lifetime CN201455333U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200769691U CN201455333U (en) 2009-06-26 2009-06-26 bidirectional collet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009200769691U CN201455333U (en) 2009-06-26 2009-06-26 bidirectional collet

Publications (1)

Publication Number Publication Date
CN201455333U true CN201455333U (en) 2010-05-12

Family

ID=42382683

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009200769691U Expired - Lifetime CN201455333U (en) 2009-06-26 2009-06-26 bidirectional collet

Country Status (1)

Country Link
CN (1) CN201455333U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102059571A (en) * 2010-11-11 2011-05-18 彭洪富 Main shaft servo clamping device of double-sided vehicle
CN103551617A (en) * 2013-08-30 2014-02-05 贵州航天工业学校 Tool apron of lathe boring tool
CN104853868A (en) * 2012-11-26 2015-08-19 伊斯卡有限公司 Cutting tool and cutting insert with a rearward resilience slit
CN107234562A (en) * 2017-06-28 2017-10-10 亚洲硅业(青海)有限公司 A kind of silicon core fixing device
CN110657152A (en) * 2019-08-19 2020-01-07 冷光君 Self-locking anti-loose fastener

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102059571A (en) * 2010-11-11 2011-05-18 彭洪富 Main shaft servo clamping device of double-sided vehicle
CN102059571B (en) * 2010-11-11 2013-04-24 彭洪富 Main shaft servo clamping device of double-sided vehicle
CN104853868A (en) * 2012-11-26 2015-08-19 伊斯卡有限公司 Cutting tool and cutting insert with a rearward resilience slit
CN104853868B (en) * 2012-11-26 2018-01-02 伊斯卡有限公司 Cutting element and the cutting tip with elastic slit backward
CN103551617A (en) * 2013-08-30 2014-02-05 贵州航天工业学校 Tool apron of lathe boring tool
CN107234562A (en) * 2017-06-28 2017-10-10 亚洲硅业(青海)有限公司 A kind of silicon core fixing device
CN107234562B (en) * 2017-06-28 2018-03-16 亚洲硅业(青海)有限公司 A kind of silicon core fixing device
CN110657152A (en) * 2019-08-19 2020-01-07 冷光君 Self-locking anti-loose fastener
CN110657152B (en) * 2019-08-19 2021-08-13 冷光君 Self-locking anti-loose fastener

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GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20100512