CN204294970U - A kind of chuck - Google Patents

A kind of chuck Download PDF

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Publication number
CN204294970U
CN204294970U CN201420720368.0U CN201420720368U CN204294970U CN 204294970 U CN204294970 U CN 204294970U CN 201420720368 U CN201420720368 U CN 201420720368U CN 204294970 U CN204294970 U CN 204294970U
Authority
CN
China
Prior art keywords
chuck
arc
chuck body
gear wheel
bevel gear
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 - Fee Related
Application number
CN201420720368.0U
Other languages
Chinese (zh)
Inventor
秦益斌
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.)
Jiaxing Lansen Machinery Co Ltd
Original Assignee
Jiaxing Lansen Machinery 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 Jiaxing Lansen Machinery Co Ltd filed Critical Jiaxing Lansen Machinery Co Ltd
Priority to CN201420720368.0U priority Critical patent/CN204294970U/en
Application granted granted Critical
Publication of CN204294970U publication Critical patent/CN204294970U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of chuck, comprise chuck body, bevel gear wheel and arc-shaped claws, described chuck body is provided with spanner and inserts square hole, the end that described spanner inserts square hole is provided with bevel pinion, described bevel pinion and bevel gear wheel are connected with a joggle, described bevel gear wheel is located at chuck body inside, the described bevel gear wheel back side is provided with helicla flute, the front end of described chuck body is provided with T-slot, described arc-shaped claws is located in T-slot, described arc-shaped claws is provided with more than one, described arc-shaped claws is provided with T-shaped slide and arc rubber blanket, the bottom of described T-shaped slide is provided with helical tooth, described helical tooth and helicla flute are rotationally connected, the inner side of described arc-shaped claws is provided with convex stripe, the utility model can clamp polytype workpiece, clamp precision is high, there will not be workpiece obscission, safe and simple during use.

Description

A kind of chuck
Technical field
The utility model relates to a kind of chuck.
Background technology
Auto parts machinery processing (auto spare parts) is the product forming the overall each unit of auto parts machinery processing and serve auto parts machinery processing, and the accessory for processing automobile is numerous, and wherein the processing of each accessory adopts chuck to carry out more.
In mechanical processing process, in order to ensure the machining accuracy of workpiece, make it relative to lathe, cutter occupies the position determined, and can be rapidly, reliably clamping work pieces, jig is called with the technological equipment accepting to process or detect, be called for short fixture, unproductive time can be reduced, raise labour productivity and use fixture clamping workpiece convenient, fast, workpiece does not need centering of ruling, unproductive time can be reduced significantly, workpiece improves the rigidity of workpiece in fixture after clamping, cutting data can be strengthened, more than one piece can be used, the fixture of multistation clamping workpiece, and efficient clamp system can be adopted, raise labour productivity further.
Chuck lathe is used for the mechanical device of clamping work pieces, utilize moving radially of the movable jaw be distributed on chuck body, the machine tool accessories of Workpiece clamping and location, chuck is generally by chuck body, movable jaw and claw driving mechanism 3 part composition, chuck body diameter is minimum is 65 millimeters, maximumly reach 1500 millimeters, there are through hole in central authorities, so that by workpiece or bar, there is cylindrical or short taper profile structure at back, directly or be connected by ring flange and machine tool chief axis end, chuck is arranged on lathe usually, cylindrical grinder and internal grinder use, also can coordinate with various indexing means, for milling machine and drilling machine.
Chuck is universal fixturing most widely used on lathe, be suitable for stub material or disk-like accessory are installed, the self-centering of chuck energy, but the centering degree of accuracy is very not high, with voltaic spanner rotating cone gear, bevel gear drives planar rectangular screw thread, then the centripetal motion of three-jaw is driven, because the pitch of planar rectangular screw thread is equal, so three-jaw move distance is equal, there is self centering effect, chuck is by a bevel gear wheel, three bevel pinions, three claw compositions, three bevel pinions and bevel gear wheel engagement, there is flat thread structure at the back side of bevel gear wheel, three claw deciles are arranged on flat thread, the scope of application of chuck holding workpiece is in the market less, in use, the precision of processing is accurate not.
Utility model content
The technical problems to be solved in the utility model is to provide one can clamp polytype workpiece, and clamp precision is high, there will not be workpiece obscission, chuck safe and simple during use.
For solving the problem, the utility model adopts following technical scheme: a kind of chuck, comprise chuck body, bevel gear wheel and arc-shaped claws, described chuck body is provided with spanner and inserts square hole, the aperture of chuck is regulated by inserting spanner, clamp the workpiece of different-diameter, the end that described spanner inserts square hole is provided with bevel pinion, described bevel pinion and bevel gear wheel are connected with a joggle, described bevel gear wheel is located at chuck body inside, the described bevel gear wheel back side is provided with helicla flute, the front end of described chuck body is provided with T-slot, keep precision during chucking work, described arc-shaped claws is located in T-slot, described arc-shaped claws is provided with more than one, described arc-shaped claws is provided with T-shaped slide and arc rubber blanket, arc rubber blanket can clamp spheroid to process, the bottom of described T-shaped slide is provided with helical tooth, described helical tooth and helicla flute are rotationally connected, the inner side of described arc-shaped claws is provided with convex stripe, effectively can fix the bar of clamping.
As preferably, described arc rubber blanket is provided with sucker, there will not be when ensureing clamping spheroid and come off.
As preferably, described sucker is provided with more than one, increases adsorption effect.
As preferably, described arc-shaped claws at interval 120 ° be evenly arranged on chuck body, make Stability Analysis of Structures.
As preferably, the surface of described chuck body is provided with oil hole, can add machine oil to chuck, easy to maintenance, increases the service life.
This technical scheme can clamp polytype workpiece, and clamp precision is high, there will not be workpiece obscission, safe and simple during use.
The beneficial effects of the utility model are: the spanner of setting inserts square hole regulates chuck aperture by inserting spanner, clamp the workpiece of different-diameter, T-slot can keep precision during chucking work, arc rubber blanket can clamp spheroid to process, convex stripe effectively can fix the bar of clamping, and there will not be when sucker ensures clamping spheroid and come off, oil hole can add machine oil to chuck, easy to maintenance, increase the service life.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structure chart of a kind of chuck of the present utility model.
Detailed description of the invention
Consult shown in Fig. 1, a kind of chuck, comprise chuck body 1, bevel gear wheel 2 and arc-shaped claws 3, described chuck body 1 is provided with spanner and inserts square hole 4, the end that described spanner inserts square hole 4 is provided with bevel pinion 5, described bevel pinion 5 is connected with a joggle with bevel gear wheel 2, in use, after putting into workpiece in chuck, use spanner to insert spanner insertion square hole 4 to rotate, bevel pinion 5 is rotated, thus drive the helicla flute 6 on bevel gear wheel 2, it is inner that described bevel gear wheel 2 is located at chuck body 1, described bevel gear wheel 2 back side is provided with helicla flute 6, the front end of described chuck body 1 is provided with T-slot 7, described arc-shaped claws 3 is located in T-slot 7, described arc-shaped claws 3 is provided with more than one, described arc-shaped claws 3 is provided with T-shaped slide 8 and arc rubber blanket 9, in use, helicla flute 6 drives T-shaped slide 8 to move, regulate the aperture of clamping, during processing spheroid, be placed on arc rubber blanket 9, during processing bar-shaped workpieces, place chuck body 1, the bottom of described T-shaped slide 8 is provided with helical tooth 10, described helical tooth 10 is rotationally connected with helicla flute 6, the inner side of described arc-shaped claws 3 is provided with convex stripe 11.
Described arc rubber blanket 9 is provided with sucker 12, the surface of spherical workpieces can be adsorbed in use.
Described sucker 12 is provided with more than one, keeps the effect of absorption better.
Described arc-shaped claws 3 at interval 120 ° be evenly arranged on chuck body, holding structure stable.
The surface of described chuck body 1 is provided with oil hole 13, can add machine oil, safeguard chuck from oil hole 13.
In use, after putting into workpiece in chuck, use spanner to insert spanner insertion square hole 4 to rotate, bevel pinion 5 is rotated, thus drives the helicla flute 6 on bevel gear wheel 2, helicla flute 6 drives T-shaped slide 8 to move, regulate the aperture of clamping, during processing spheroid, be placed on arc rubber blanket 9, during processing bar-shaped workpieces, place chuck body 1.
The beneficial effects of the utility model are: the spanner of setting inserts square hole regulates chuck aperture by inserting spanner, clamp the workpiece of different-diameter, T-slot can keep precision during chucking work, arc rubber blanket can clamp spheroid to process, convex stripe effectively can fix the bar of clamping, and there will not be when sucker ensures clamping spheroid and come off, oil hole can add machine oil to chuck, easy to maintenance, increase the service life.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; any change of expecting without creative work or replacement; all should be encompassed within protection domain of the present utility model; therefore, the protection domain that protection domain of the present utility model should limit with claims is as the criterion.

Claims (5)

1. a chuck, it is characterized in that: comprise chuck body, bevel gear wheel and arc-shaped claws, described chuck body is provided with spanner and inserts square hole, the end that described spanner inserts square hole is provided with bevel pinion, described bevel pinion and bevel gear wheel are connected with a joggle, described bevel gear wheel is located at chuck body inside, the described bevel gear wheel back side is provided with helicla flute, the front end of described chuck body is provided with T-slot, described arc-shaped claws is located in T-slot, described arc-shaped claws is provided with more than one, described arc-shaped claws is provided with T-shaped slide and arc rubber blanket, the bottom of described T-shaped slide is provided with helical tooth, described helical tooth and helicla flute are rotationally connected, the inner side of described arc-shaped claws is provided with convex stripe.
2. chuck according to claim 1, is characterized in that: described arc rubber blanket is provided with sucker.
3. chuck according to claim 2, is characterized in that: described sucker is provided with more than one.
4. chuck according to claim 1, is characterized in that: described arc-shaped claws at interval 120 ° be evenly arranged on chuck body.
5. chuck according to claim 1, is characterized in that: the surface of described chuck body is provided with oil hole.
CN201420720368.0U 2014-11-27 2014-11-27 A kind of chuck Expired - Fee Related CN204294970U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420720368.0U CN204294970U (en) 2014-11-27 2014-11-27 A kind of chuck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420720368.0U CN204294970U (en) 2014-11-27 2014-11-27 A kind of chuck

Publications (1)

Publication Number Publication Date
CN204294970U true CN204294970U (en) 2015-04-29

Family

ID=53100551

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420720368.0U Expired - Fee Related CN204294970U (en) 2014-11-27 2014-11-27 A kind of chuck

Country Status (1)

Country Link
CN (1) CN204294970U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106737326A (en) * 2016-11-11 2017-05-31 苏州创必成电子科技有限公司 Monkey wrench with torsion control
CN108000327A (en) * 2017-11-20 2018-05-08 温州大学 A kind of valve body core radius variable grinding attachment
CN110630872A (en) * 2019-09-17 2019-12-31 厦门大学 Folding type multifunctional photographic equipment support
CN111331172A (en) * 2020-04-03 2020-06-26 嘉兴勤慎智能技术有限公司 Electromechanical integrated variable frequency speed regulation radial drilling machine
CN112570745A (en) * 2020-12-08 2021-03-30 吉林大学 Self-centering four-jaw linkage chuck soft jaw device and machining method
CN113399198A (en) * 2021-06-21 2021-09-17 安徽珂洁日用品有限公司 Stainless steel wire film coating device for medical instrument

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106737326A (en) * 2016-11-11 2017-05-31 苏州创必成电子科技有限公司 Monkey wrench with torsion control
CN108000327A (en) * 2017-11-20 2018-05-08 温州大学 A kind of valve body core radius variable grinding attachment
CN110630872A (en) * 2019-09-17 2019-12-31 厦门大学 Folding type multifunctional photographic equipment support
CN111331172A (en) * 2020-04-03 2020-06-26 嘉兴勤慎智能技术有限公司 Electromechanical integrated variable frequency speed regulation radial drilling machine
CN112570745A (en) * 2020-12-08 2021-03-30 吉林大学 Self-centering four-jaw linkage chuck soft jaw device and machining method
CN113399198A (en) * 2021-06-21 2021-09-17 安徽珂洁日用品有限公司 Stainless steel wire film coating device for medical instrument

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150429

Termination date: 20151127