CN203526604U - Linkage adjusting chuck - Google Patents

Linkage adjusting chuck Download PDF

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Publication number
CN203526604U
CN203526604U CN201320642031.8U CN201320642031U CN203526604U CN 203526604 U CN203526604 U CN 203526604U CN 201320642031 U CN201320642031 U CN 201320642031U CN 203526604 U CN203526604 U CN 203526604U
Authority
CN
China
Prior art keywords
guide
chuck
fulcrum block
disk body
disc
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
CN201320642031.8U
Other languages
Chinese (zh)
Inventor
陈玖新
任佳勋
张红锐
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.)
BAODING LIZHONG WHEEL MANUFACTURING Co Ltd
Original Assignee
BAODING LIZHONG WHEEL MANUFACTURING 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 BAODING LIZHONG WHEEL MANUFACTURING Co Ltd filed Critical BAODING LIZHONG WHEEL MANUFACTURING Co Ltd
Priority to CN201320642031.8U priority Critical patent/CN203526604U/en
Application granted granted Critical
Publication of CN203526604U publication Critical patent/CN203526604U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a linkage adjusting chuck. The linkage adjusting chuck comprises a disc, a seat plate, a pivot seat, a plane thread adjustment gear disc, guiding and positioning bases, a fixed pressing claw and a center positioning seat. The seat plate is fixedly arranged outside the disc, and the seat plate and the disc are coaxial. The pivot seat is arranged between the disc and the seat plate in a coaxial guiding mode. The plane thread adjustment gear disc is coaxially installed outside the seat plate, and plane threads are arranged on the outer surface of the plane thread adjustment gear disc at even intervals. The three guiding and positioning bases are evenly installed on the plane thread adjustment gear disc in a radial adjustment mode and are installed on the disc in a radial sliding and guiding mode, and the inner sides of the three guiding and positioning bases are provided with tooth grooves meshed with the plane thread adjustment gear disc respectively. The linkage adjusting chuck is simple in structure, high in reliability, convenient to operate and replace and capable of improving the workpiece positioning precision and product appearance quality and reducing the out-of-tolerance of balances, and rotating speed capable of being borne by the chuck and machining efficiency are effectively improved.

Description

Chuck is adjusted in interlock
Technical field
The utility model belongs to machined field, design wheel process equipment, and chuck is adjusted in especially a kind of interlock.
Background technology
For a long time, in machined, use chuck to mainly contain two kinds, fan-shaped chuck and centralized positioning chuck, this each tool advantage of two kinds of traditional chucks, but aspect machining accuracy and production efficiency, all there is certain deficiency.
Wherein, fan-shaped chuck is mainly comprised of chuck and fan-shaped pawl, chuck is connecting machine tool main shaft and fan-shaped pawl respectively, carry-over moment, fan-shaped pawl is connected with internal hydraulic pressure cylinder, thereby hydraulic cylinder shrinks, controls fan-shaped pawl clamping or loosens, fan-shaped chuck suitable dimensions is larger, radial location precision is poor, needs frequent repair, to guarantee positioning precision.
Centralized positioning chuck comprises chuck, center location structure and paw, and three, center location structure territory paw cooperating all needs to adjust in time chuck when cun number of workpiece, center bore, wheel saddle height change.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art part, provides a kind of interlock simple in structure, that reliability is high, easy to operate, lifting can be born rotating speed and working (machining) efficiency to adjust chuck.
The utility model solves its technical problem and takes following technical scheme to realize:
Chuck is adjusted in a kind of interlock, it is characterized in that: comprise disk body, seat board, fulcrum block, flat thread is adjusted toothed disc, guide-localization pedestal, fixing press claw and centralized positioning seat, the coaxial machine tool chief axis of installing in disk body inner side, in disk body outside, be coaxially fixed with a seat board, between disk body and seat board, coaxial guiding is provided with a fulcrum block, oil cylinder is installed in this fulcrum block inner side, seat board outside is coaxially installed with a flat thread and adjusts toothed disc, this flat thread is adjusted toothed disc outer surface and is shaped with equidistant flat thread, this flat thread is adjusted radial equipartition adjusting on toothed disc three guide-localization pedestals is installed, these three guide-localization pedestals all radially slide guiding and are arranged on disk body, the inner side of these three guide-localization pedestals is all shaped with the teeth groove of adjusting toothed disc engagement with flat thread, the equal slide-and-guide in outer end of described guide-localization pedestal is provided with the middle part of a fixing press claw, and the medial end hinge of this fixing press claw is contained on fulcrum block, and the outboard end of fixing press claw is shaped with the eave tile curving to axis direction, described disk body middle part is coaxially installed with a centralized positioning seat, and seat board outside is coaxially stretched out in the end of this centralized positioning seat, and described seat board, fulcrum block and flat thread adjustment toothed disc middle part are all shaped with can expose centralized positioning block hole.
And, the concrete mounting structure of fixing press claw is, guide-localization pedestal is fixed with a guide finger, this guide finger slide-and-guide is arranged in the guide chute at fixing press claw middle part, while moving in fulcrum block is subject to hydraulic oil cylinder driving, fixing press claw carries out rotation, thereby the eave tile of fixing press claw swings and exerts pressure to workpiece to axis direction, fastening workpiece.
And described guide-localization pedestal outside is all fixed with an end face locating piece.
And described fulcrum block guiding is provided with many fulcrum block guide posts, these many fulcrum block guide post radial equipartitions are packed in disk body outside.
Advantage of the present utility model and good effect are:
1, this chuck structure is simple, and adopting special spanner adjusting is adjustable size, in the time of need to changing different size work piece holder, only need to use special spanner, be pressed into point of adjustment and rotate the adjusting that can complete different cun of numbers of paw, improve the replacing efficiency of fixture, be convenient to safeguard.
2, this chuck adopts flat thread to adjust a plurality of paws of toothed disc adjusted in concert, accurate positioning, and degree of regulation is high, and the total quality of chuck is good.
3, this gripper chuck keeps steady and determines, and centralized positioning adopts conical surface floating location, and centralized positioning accuracy is high.
4, this chuck clamp precision is high, and stability is good, thereby allow workpiece to add, adopts higher rotating speed man-hour, increases work efficiency.
5, of the present utility model simple in structure, reliability is high, easy to operate, can improve the positioning precision of workpiece, improving product presentation quality, reduces balance overproof, is convenient to change jig, effectively promotes chuck and can bear rotating speed and working (machining) efficiency.
Accompanying drawing explanation
Fig. 1 cuts open structural representation in of the present utility model;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is centralized positioning holder structure schematic diagram in the utility model;
Fig. 4 be Fig. 3 in cut open left view.
The specific embodiment
Below in conjunction with accompanying drawing and by specific embodiment, the utility model is described in further detail, and following examples are descriptive, are not determinate, can not limit protection domain of the present utility model with this.
Chuck is adjusted in a kind of interlock, comprise disk body 1, seat board 2, fulcrum block 4, flat thread adjustment toothed disc 3, guide-localization pedestal 6, fixing press claw 8 and centralized positioning seat 11, take direction shown in accompanying drawing 1 as example describes, and is lathe inner side on the left of disk body, and right side is outside.
The coaxial machine tool chief axis (not shown) of installing in disk body inner side, is coaxially fixed with a seat board in disk body outside, and between disk body and seat board, coaxial guiding is provided with a fulcrum block, and installation hydraulic oil cylinder driving fulcrum block axle carries out to moving back and forth inside this fulcrum block, seat board outside is coaxially installed with a flat thread and adjusts toothed disc, this flat thread is adjusted toothed disc outer surface and is shaped with equidistant flat thread, this flat thread is adjusted radial equipartition adjusting on toothed disc three guide-localization pedestals is installed, these three guide-localization pedestals all radially slide guiding and are arranged on disk body, the inner side of these three guide-localization pedestals is all shaped with the teeth groove of adjusting toothed disc engagement with flat thread, rotational plane threaded adjustment toothed disc can drive three guide-localization pedestals synchronously to move radially, easy to adjust, and guarantee the displacement of three guide-localization pedestals always, degree of regulation is high.
For clamping work pieces, the equal slide-and-guide in the outer end of described guide-localization pedestal is provided with the middle part of a fixing press claw, and the medial end hinge of this fixing press claw is contained on fulcrum block, and the outboard end of fixing press claw is shaped with the eave tile curving to axis direction.
The concrete mounting structure of fixing press claw is, guide-localization pedestal is fixed with a guide finger, this guide finger slide-and-guide is arranged in the guide chute at fixing press claw middle part, while moving in fulcrum block is subject to hydraulic oil cylinder driving, fixing press claw carries out rotation, thereby the eave tile of fixing press claw swings and exerts pressure to workpiece to axis direction, fastening workpiece.
In order to promote, clamp coaxial precision, described guide-localization pedestal outside is all fixed with an end face locating piece 7.
In order to promote the mobile axiality of fulcrum block, described fulcrum block guiding is provided with many fulcrum block guide posts 10, and these many fulcrum block guide post radial equipartitions are packed in disk body outside.
Disk body middle part is coaxially installed with a centralized positioning seat, and seat board outside is coaxially stretched out in the end of this centralized positioning seat, and described seat board, fulcrum block and flat thread adjustment toothed disc middle part are all shaped with can expose centralized positioning block hole 5.
The concrete structure of described centralized positioning seat is if accompanying drawing 3 is to as shown in accompanying drawing 4, comprise float axle bed 12, floating axle 16, guide cover 13, connect dish 14 and spring 18, in unsteady axle bed, be coaxially shaped with a blind hole, in this blind hole, coaxial slide-and-guide is provided with floating axle, floating axle one end in blind hole is pressed with a spring, and the floating axle other end coaxially stretches out to float axle bed and be coaxially fixed with one in its end and connects dish.In order to limit the displacement of floating axle, unsteady axle bed one end at blind hole opening direction is coaxially fixed with a guide cover, this guide cover outer end is shaped with an internal projecting ring, thereby the made outer bulge loop of this internal projecting ring dimensional fits floating axle outer wall limits floating axle, moves ultimate range outward.
In order to guarantee that pretightning force installs the large elastic spring with the more number of turn, described floating axle one end in blind hole is coaxially shaped with a blind hole, and the embedded shock mount of this floating axle blind hole is provided with a forced filling oil cup 17 in the blind bore end of floating axle; At unsteady axle bed external shaft, two O-ring seals 15 are installed to interval.
This coupled chuck orientation range is 13 cun to 22 cun, and center-hole diameter orientation range is 54mm to 130mm, and wheel saddle height is 85mm to 300mm.
Although disclose for the purpose of illustration embodiment of the present utility model and accompanying drawing, but it will be appreciated by those skilled in the art that: within not departing from the spirit and scope of the utility model and claims, various replacements, variation and modification are all possible, therefore, scope of the present utility model is not limited to embodiment and the disclosed content of accompanying drawing.

Claims (4)

1. chuck is adjusted in an interlock, it is characterized in that: comprise disk body, seat board, fulcrum block, flat thread is adjusted toothed disc, guide-localization pedestal, fixing press claw and centralized positioning seat, the coaxial machine tool chief axis of installing in disk body inner side, in disk body outside, be coaxially fixed with a seat board, between disk body and seat board, coaxial guiding is provided with a fulcrum block, oil cylinder is installed in this fulcrum block inner side, seat board outside is coaxially installed with a flat thread and adjusts toothed disc, this flat thread is adjusted toothed disc outer surface and is shaped with equidistant flat thread, this flat thread is adjusted radial equipartition adjusting on toothed disc three guide-localization pedestals is installed, these three guide-localization pedestals all radially slide guiding and are arranged on disk body, the inner side of these three guide-localization pedestals is all shaped with the teeth groove of adjusting toothed disc engagement with flat thread,
The equal slide-and-guide in outer end of described guide-localization pedestal is provided with the middle part of a fixing press claw, and the medial end hinge of this fixing press claw is contained on fulcrum block, and the outboard end of fixing press claw is shaped with the eave tile curving to axis direction;
Described disk body middle part is coaxially installed with a centralized positioning seat, and seat board outside is coaxially stretched out in the end of this centralized positioning seat, and described seat board, fulcrum block and flat thread adjustment toothed disc middle part are all shaped with can expose centralized positioning block hole.
2. chuck is adjusted in interlock according to claim 1, it is characterized in that: the concrete mounting structure of fixing press claw is, guide-localization pedestal is fixed with a guide finger, this guide finger slide-and-guide is arranged in the guide chute at fixing press claw middle part, while moving in fulcrum block is subject to hydraulic oil cylinder driving, fixing press claw carries out rotation, thereby the eave tile of fixing press claw swings and exerts pressure to workpiece to axis direction, fastening workpiece.
3. chuck is adjusted in interlock according to claim 1, it is characterized in that: described guide-localization pedestal outside is all fixed with an end face locating piece.
4. chuck is adjusted in interlock according to claim 1, it is characterized in that: described fulcrum block guiding is provided with many fulcrum block guide posts, and these many fulcrum block guide post radial equipartitions are packed in disk body outside.
CN201320642031.8U 2013-10-17 2013-10-17 Linkage adjusting chuck Expired - Lifetime CN203526604U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320642031.8U CN203526604U (en) 2013-10-17 2013-10-17 Linkage adjusting chuck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320642031.8U CN203526604U (en) 2013-10-17 2013-10-17 Linkage adjusting chuck

Publications (1)

Publication Number Publication Date
CN203526604U true CN203526604U (en) 2014-04-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320642031.8U Expired - Lifetime CN203526604U (en) 2013-10-17 2013-10-17 Linkage adjusting chuck

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Country Link
CN (1) CN203526604U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105856068A (en) * 2015-01-19 2016-08-17 大族激光科技产业集团股份有限公司 Polishing clamping device for special-shaped surface products
CN107626939A (en) * 2014-11-13 2018-01-26 天津立中集团股份有限公司 A kind of multigroup linkage of Hub fixture seeks heart method automatically
CN110371475A (en) * 2019-06-24 2019-10-25 侯德国 A kind of pipeline transportation anti-deformation device and its application method
CN110480552A (en) * 2019-09-02 2019-11-22 李炯豪 Clutch compressing disc based on planetary gear principle installs centring means
CN111175778A (en) * 2020-01-13 2020-05-19 吉林大学 Three-eye different-light-source camera for aviation and distance measuring and positioning method thereof
CN112059955A (en) * 2020-08-28 2020-12-11 中车贵阳车辆有限公司 Derail valve hanging seat floating positioning device

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107626939A (en) * 2014-11-13 2018-01-26 天津立中集团股份有限公司 A kind of multigroup linkage of Hub fixture seeks heart method automatically
CN107737960A (en) * 2014-11-13 2018-02-27 天津立中集团股份有限公司 A kind of automatic locating center device of Hub fixture with position limiting structure
CN105856068A (en) * 2015-01-19 2016-08-17 大族激光科技产业集团股份有限公司 Polishing clamping device for special-shaped surface products
CN110371475A (en) * 2019-06-24 2019-10-25 侯德国 A kind of pipeline transportation anti-deformation device and its application method
CN110480552A (en) * 2019-09-02 2019-11-22 李炯豪 Clutch compressing disc based on planetary gear principle installs centring means
CN110480552B (en) * 2019-09-02 2021-03-19 浙江铃丰科技有限公司 Clutch pressure plate installation centering device based on planetary gear principle
CN111175778A (en) * 2020-01-13 2020-05-19 吉林大学 Three-eye different-light-source camera for aviation and distance measuring and positioning method thereof
CN111175778B (en) * 2020-01-13 2024-02-06 吉林大学 Three-eye different-light-source camera for aviation and ranging and positioning method thereof
CN112059955A (en) * 2020-08-28 2020-12-11 中车贵阳车辆有限公司 Derail valve hanging seat floating positioning device
CN112059955B (en) * 2020-08-28 2023-12-12 中车贵阳车辆有限公司 Floating positioning device for lifting seat of derailment valve

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CX01 Expiry of patent term
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Granted publication date: 20140409