CN103264306A - Round collet - Google Patents

Round collet Download PDF

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Publication number
CN103264306A
CN103264306A CN2013102071488A CN201310207148A CN103264306A CN 103264306 A CN103264306 A CN 103264306A CN 2013102071488 A CN2013102071488 A CN 2013102071488A CN 201310207148 A CN201310207148 A CN 201310207148A CN 103264306 A CN103264306 A CN 103264306A
Authority
CN
China
Prior art keywords
chuck
sleeve
round
axostylus axostyle
workpiece
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.)
Granted
Application number
CN2013102071488A
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Chinese (zh)
Other versions
CN103264306B (en
Inventor
徐德明
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.)
Suzhou Chuangfeng Precision Hardware Co Ltd
Original Assignee
Suzhou Chuangfeng Precision Hardware 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 Suzhou Chuangfeng Precision Hardware Co Ltd filed Critical Suzhou Chuangfeng Precision Hardware Co Ltd
Priority to CN201310207148.8A priority Critical patent/CN103264306B/en
Publication of CN103264306A publication Critical patent/CN103264306A/en
Application granted granted Critical
Publication of CN103264306B publication Critical patent/CN103264306B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention provides a round collet which comprises a sleeve and a shaft sleeve, wherein the shaft sleeve is sleeved on one end face of the sleeve and used for being fixed with a lathe spindle chuck. The round collet is characterized in that a centering clamping element is arranged on the other end face of the sleeve. The round collet has the advantages that the outer diameter of the collet is designed to be equal to the radius of an inner pipe of a workpiece to be processed, the collet is connected with the inner pipe of the workpiece in an abutting joint mode, clamping jaws stretch into the inner pipe to clamp a shaft core, the structure is simple, meanwhile, due to the fact that a clamping area is reduced, clamping is firmer and the collet is not prone to loosing and pinching the workpiece.

Description

A kind of round chuck
Technical field
The present invention relates to a kind of chuck, relate in particular to a kind of round chuck that is applicable to the small-sized cylinder product of clamping.
Background technology
Chuck is to be used for fixing reinforcing because of a kind of fixture of the part of needs transformation, is the chief component of technological equipment, affects quality, productivity ratio and the production cost of engineering goods to a great extent.The circle chuck, as the term suggests be to be used for fixing the chuck that profile is round piece, existing round chuck as shown in Figure 1, the periphery of the direct holding workpiece of jaw of holding workpiece chuck is included whole work-piece in jaw, the piece-holder effect that this mode is big to length, quality is heavy is fine, but less for length, quality is light, monolateral too thin workpiece is inapplicable, clamping is loosening easily, influences follow-up machining, crush simultaneously the outer surface of workpiece easily, cause the workpiece bad order.
Summary of the invention
In order to solve the deficiency in the background technology, the objective of the invention is to overcome the defective of background technology, a kind of round chuck is provided, simple in structure, clamping firmly, be difficult for crushing workpiece.
For achieving the above object, the technical solution used in the present invention is: a kind of round chuck, comprise sleeve and the axle sleeve fixing with the lathe spindle chuck that be used for that is sheathed on described sleeve one end face, and it is characterized in that: the other end of described sleeve is provided with the centering clamping element.
In a preferred embodiment of the present invention, further comprise described centering clamping element comprise the rounded chuck in cross section with the coaxial axostylus axostyle that is connected of described chuck.
In a preferred embodiment of the present invention, the radius that further comprises described chuck with added the interior pipe radius of holding workpiece and equated.
In a preferred embodiment of the present invention, comprise that further described axostylus axostyle is provided with a plurality of jaws.
In a preferred embodiment of the present invention, the number that further comprises described jaw is four, distributes along the circumferential equal angles of described axostylus axostyle.
In a preferred embodiment of the present invention, comprise further also being connected with the cylinder that drives described jaw activity on the described axostylus axostyle that described axostylus axostyle is connected with the push rod of described cylinder.
In a preferred embodiment of the present invention, further comprise on the periphery wall of described sleeve and described axle sleeve being equipped with anti-skidding line.
Usefulness of the present invention is: a kind of round chuck of the present invention, the external diameter of chuck is designed to be added the interior pipe radius of holding workpiece suitable, chuck docks with the interior pipe of workpiece, pipe the inside clamp shaft core in jaw puts in, simple in structure, simultaneously, make clamping more firm because the clamping area dwindles, be difficult for becoming flexible, be not easy to crush workpiece.
Figure of description
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
Fig. 1 is the structural representation of existing circle chuck;
Fig. 2 is the round chuck structure schematic diagram of the preferred embodiment of the present invention;
The vertical view of Fig. 3 preferred embodiment of the present invention;
Fig. 4 is the Workpiece structure schematic diagram that needs clamping.
Among the figure: 2, sleeve, 4, axle sleeve, 6, the centering clamping element, 8, chuck, 10, axostylus axostyle, 12, jaw,, 14, anti-skidding line, 16, interior pipe, 18, the axle core.
The specific embodiment
In order to make those skilled in the art person understand the present invention program better, and above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with embodiment and embodiment accompanying drawing.
As Fig. 2-shown in Figure 4, a kind of round chuck comprises sleeve 2 and is sheathed on the axle sleeve 4 of sleeve 2 one end faces that the other end of sleeve 2 is provided with centering clamping element 6.Axle sleeve 4 is used for whole round chuck is fixed on the lathe spindle chuck, fixes by centering clamping element 6 to clamp workpiece to be processed.Assembling for convenience is equipped with anti-skidding line 14 at the periphery wall of sleeve 2 and axle sleeve 4, and the design of anti-skidding line 14 is used for anti-skidding, makes operating personnel be affectedly bashful easily in the assembly and disassembly process, avoids dropping and injuring personnel by a crashing object because being affectedly bashful shakiness.
Centering clamping element 6 comprises cross section rounded chuck 8 and the coaxial axostylus axostyle 10 that is arranged on chuck 8 inside.
Axostylus axostyle 10 is provided with a plurality of jaws 12, and jaw 12 is used for holding workpiece.Jaw 12 can be two, three or a plurality of, considers degree and the cost of clamping, and the number of preferred jaw 12 is four, and distributes along axostylus axostyle 10 circumferential equal angles, and clamping effect like this is best.Axostylus axostyle 10 external cylinders (not shown) are connected with the push rod (not shown) of cylinder, and axostylus axostyle 10 is given jaw 12 by the driving of cylinder (not shown) with the power transmission, drive jaw 12 and move along clamping direction.Pipe 18 the inside clamping work pieces in jaw 12 puts in during work.
The radius of chuck 8 equates with interior pipe 18 radiuses that are held workpiece, the direct clamp axis core 18 in the inside of pipe 16 in jaw 12 puts in when making clamping, what justify the chuck contact like this is the outer surface of interior pipe 16, rather than whole workpiece, because dwindling, the clamping area make clamping more firm, be difficult for becoming flexible, be not easy to crush workpiece.
Above-described embodiment is preferred implementation of the present invention; but embodiments of the present invention are not limited by the examples; other any do not deviate from change, the modification done under spiritual essence of the present invention and the principle, substitutes, combination, simplify the substitute mode that all should be equivalence, is included within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claim was defined.

Claims (7)

1. a round chuck comprises sleeve and the axle sleeve fixing with the lathe spindle chuck that be used for that is sheathed on described sleeve one end face, and it is characterized in that: the other end of described sleeve is provided with the centering clamping element.
2. a kind of round chuck according to claim 1 is characterized in that: described centering clamping element comprise the rounded chuck in cross section with the coaxial axostylus axostyle that is connected of described chuck.
3. a kind of round chuck according to claim 2, it is characterized in that: the radius of described chuck equates with the interior pipe radius that is held workpiece.
4. a kind of round chuck according to claim 2, it is characterized in that: described axostylus axostyle is provided with a plurality of jaws.
5. a kind of round chuck according to claim 4, it is characterized in that: the number of described jaw is four, distributes along the circumferential equal angles of described axostylus axostyle.
6. a kind of round chuck according to claim 2 is characterized in that: also be connected with the cylinder that drives described jaw activity on the described axostylus axostyle, described axostylus axostyle is connected with the push rod of described cylinder.
7. a kind of round chuck according to claim 1 and 2 is characterized in that: be equipped with anti-skidding line on the periphery wall of described sleeve and described axle sleeve.
CN201310207148.8A 2013-05-30 2013-05-30 A kind of circle chuck Expired - Fee Related CN103264306B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310207148.8A CN103264306B (en) 2013-05-30 2013-05-30 A kind of circle chuck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310207148.8A CN103264306B (en) 2013-05-30 2013-05-30 A kind of circle chuck

Publications (2)

Publication Number Publication Date
CN103264306A true CN103264306A (en) 2013-08-28
CN103264306B CN103264306B (en) 2016-04-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310207148.8A Expired - Fee Related CN103264306B (en) 2013-05-30 2013-05-30 A kind of circle chuck

Country Status (1)

Country Link
CN (1) CN103264306B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104440710A (en) * 2014-11-21 2015-03-25 重庆耀勇减震器有限公司 Chuck preventing pressing damage
CN106002350A (en) * 2016-06-20 2016-10-12 金华畅能机械有限公司 Clamping device for tube cutting machine
CN108214069A (en) * 2016-12-22 2018-06-29 上海胜僖汽车配件有限公司 A kind of automatic processing apparatus for energy-saving and emission-reduction auto parts and components
CN109732371A (en) * 2018-11-17 2019-05-10 白玉梅 A kind of numerically-controlled machine tool chuck mechanism and numerically-controlled machine tool
CN109877768A (en) * 2019-04-12 2019-06-14 国网福建省电力有限公司漳州供电公司 A kind of conducting rod clamping device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3871670A (en) * 1973-08-24 1975-03-18 Miles Machinery Company Chuck apparatus for clamping varied sized workpieces to be machined
CN2147929Y (en) * 1992-08-25 1993-12-01 山海关船厂 Combined push-block type square or cylinder workpiece chuck
CN1245453A (en) * 1997-01-28 2000-02-23 Etp传动股份公司 Hydromechanical chuck
US6116617A (en) * 1998-03-20 2000-09-12 Rohm Gmbh Multiple-jaw chuck for a large workpiece
CN203282236U (en) * 2013-05-30 2013-11-13 苏州创丰精密五金有限公司 Round chuck

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3871670A (en) * 1973-08-24 1975-03-18 Miles Machinery Company Chuck apparatus for clamping varied sized workpieces to be machined
CN2147929Y (en) * 1992-08-25 1993-12-01 山海关船厂 Combined push-block type square or cylinder workpiece chuck
CN1245453A (en) * 1997-01-28 2000-02-23 Etp传动股份公司 Hydromechanical chuck
US6116617A (en) * 1998-03-20 2000-09-12 Rohm Gmbh Multiple-jaw chuck for a large workpiece
CN203282236U (en) * 2013-05-30 2013-11-13 苏州创丰精密五金有限公司 Round chuck

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104440710A (en) * 2014-11-21 2015-03-25 重庆耀勇减震器有限公司 Chuck preventing pressing damage
CN106002350A (en) * 2016-06-20 2016-10-12 金华畅能机械有限公司 Clamping device for tube cutting machine
CN108214069A (en) * 2016-12-22 2018-06-29 上海胜僖汽车配件有限公司 A kind of automatic processing apparatus for energy-saving and emission-reduction auto parts and components
CN108214069B (en) * 2016-12-22 2024-05-07 上海胜僖汽车配件有限公司 Automatic processing device for energy-saving and emission-reducing automobile parts
CN109732371A (en) * 2018-11-17 2019-05-10 白玉梅 A kind of numerically-controlled machine tool chuck mechanism and numerically-controlled machine tool
CN109732371B (en) * 2018-11-17 2021-02-02 深圳市钜匠科技有限公司 Digit control machine tool chuck mechanism and digit control machine tool
CN109877768A (en) * 2019-04-12 2019-06-14 国网福建省电力有限公司漳州供电公司 A kind of conducting rod clamping device
CN109877768B (en) * 2019-04-12 2024-04-26 国网福建省电力有限公司漳州供电公司 Conductive rod clamping tool

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Granted publication date: 20160427

Termination date: 20170530