CN204935363U - The clamp system of numerical control external cylindrical grinding machine - Google Patents

The clamp system of numerical control external cylindrical grinding machine Download PDF

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Publication number
CN204935363U
CN204935363U CN201520528904.1U CN201520528904U CN204935363U CN 204935363 U CN204935363 U CN 204935363U CN 201520528904 U CN201520528904 U CN 201520528904U CN 204935363 U CN204935363 U CN 204935363U
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CN
China
Prior art keywords
clamp
rotary
clamping plate
grinding machine
numerical control
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
CN201520528904.1U
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Chinese (zh)
Inventor
高思帅
黄建勋
陈琪
曹光福
段凯凯
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.)
ZHEJIANG JACK MACHINE MANUFACTURING Co Ltd
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ZHEJIANG JACK MACHINE MANUFACTURING Co Ltd
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Publication date
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Priority to CN201520528904.1U priority Critical patent/CN204935363U/en
Application granted granted Critical
Publication of CN204935363U publication Critical patent/CN204935363U/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 clamp system of numerical control external cylindrical grinding machine, it comprises the slide rail be fixed on grinding machine table top, one end of slide rail is provided with headstock, the other end is provided with tailstock, headstock is connected with the servomotor that headstock can be driven to slide on slide rail, headstock is provided with the tight lead agency of screw clamp, comprise outer disk and be arranged on the inner rotary table in the middle part of outer disk, inner rotary table is evenly equipped with several poke rods, on described poke rod, order is set with spring and sleeve, one end of spring is against on the downside of sleeve, and the other end of spring is against inner rotary table surface; Clamping plate is set with in the middle part of described sleeve; Described clamping plate the inner is provided with locking screw portion, and the outer end of clamping plate is provided with hole clipping, and backstay passes described hole clipping and is fixedly installed on the end cap on outer disk top; When described inner rotary table rotates, clamping plate deflects centered by poke rod, and the locking screw portion of several clamping plate the inners works in coordination and clamps or unclamp workpiece.The utility model structure is simple, automatically grinding feeding.

Description

The clamp system of numerical control external cylindrical grinding machine
Technical field
The utility model relates to the clamping workpiece field of locating technology of cylindrical grinder, is specifically related to a kind of clamp system of numerical control external cylindrical grinding machine.
Background technology
Cylindrical grinder is a kind of grinding machine being mainly used in grinding cylinder shape and conical external surface, power source is started during work, the emery wheel being positioned at standard of fuselage slide unit one end rotates feeding, the workpiece being simultaneously positioned at the standard of fuselage slide unit other end starts to rotate under the drive of another power source, thus makes emery wheel carry out crush grinding to workpiece.Existing cylindrical grinder normally adopts the chicken core chuck with power clamp system and uncoupling gear, when frotton material, the parbuckle screw of usual chuck fixes workpiece, after two top clamping work pieces, drive chicken core chuck shifting lever to rotate when the bistrique driving lever on grinding machine rotates, chicken core chuck shifting lever drives the feed of workpiece spinning mill again, realize excircle of workpiece grinding, after having ground a bar, need to unclamp chicken core chuck screw, could workpiece be taken out.Not only internal structure is complicated for the chicken core chuck of the type, and assembling is comparatively wasted time and energy, simultaneously, when fixation workpiece, at the outer compression chuck screw of lathe, clamping and the discharge rate of workpiece are slow, need to coordinate manual hand manipulation to complete, considerably increase the labour intensity of workman, production efficiency is low.
Utility model content
In order to solve the defect that above-mentioned technology exists, the utility model provides a kind of clamp system of numerical control external cylindrical grinding machine.
The utility model realizes the technical scheme that above-mentioned technique effect adopts:
The clamp system of numerical control external cylindrical grinding machine, comprise the slide rail be fixed on grinding machine table top, one end of described slide rail is provided with headstock, the other end of described slide rail is provided with tailstock, described headstock is connected with the servomotor that this headstock can be driven to slide on described slide rail, described headstock is provided with the tight lead agency of screw clamp, comprise outer disk and be arranged on the inner rotary table in the middle part of outer disk, inner rotary table is evenly equipped with several poke rods, on described poke rod, order is set with spring and sleeve, one end of spring is against on the downside of sleeve, and the other end of spring is against inner rotary table surface; Clamping plate is set with in the middle part of described sleeve; Described clamping plate the inner is provided with locking screw portion, and the outer end of clamping plate is provided with hole clipping, and backstay passes described hole clipping and is fixedly installed on the end cap on outer disk top; When described inner rotary table rotates, clamping plate deflects centered by poke rod, and the locking screw portion of several clamping plate the inners works in coordination and clamps or unclamp workpiece.
Described hole clipping is U-shaped draw-in groove or bar hole, and the shaft of backstay is through U-shaped draw-in groove or bar hole, the cap portion diameter >U type draw-in groove of backstay and the width of bar hole.
The downside of described clamping plate is fixedly installed baffle plate, and the front end of baffle plate is stretched out clamping plate and supported workpiece to be clamped.
The downside of described outer disk is provided with base, and the middle part of base and inner rotary table is provided with through hole, and a push rod stretches in described base and inner rotary table also can hold out against workpiece to be clamped.
The lower rotational of described inner rotary table is arranged on fixed disk, and fixed disk is arranged on base.
The downside of described base is provided with pull-fork assembly, pull-fork assembly comprises shift fork and latch, and latch is connected with inner rotary table with the through hole on fixed disk through base.
The shift fork of described pull-fork assembly is provided with U-shaped caulking groove.
The beneficial effects of the utility model are: the utility model by arranging the headstock and tailstock that can be movable relatively on grinding machine table top, make the workpiece that headstock clamps can be connected to tailstock together with Set and Positioning is carried out to workpiece, the automatically grinding feeding of workpiece can be realized, the spring of the tight lead agency of screw clamp and locking screw portion coordinate, when locking screw portion, clamping is not in place or when there is deviation, spring can give the mechanism of a clamping plate auto-compensation, that is, clamping plate and sleeve can move up and down on the securing lever voluntarily slightly; When the design of baffle plate makes workpiece clamp, can there be a location its workpiece the inner, makes machining accuracy better.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure diagram that the utility model is applied to cylindrical grinder;
Fig. 2 is three-dimensional structure diagram of the present utility model;
Fig. 3 is the exploded view of the tight lead agency of screw clamp described in the utility model.
Fig. 4 is one of stereogram of the tight lead agency of screw clamp of the present utility model.
Fig. 5 is the stereogram two of the tight lead agency of screw clamp of the present utility model.
In figure: 1-bedstead, 2-grinding machine table top, 3-slide rail, 4-headstock, 5-tailstock, 6-pick-and-place material manipulator, 7-horizontal reciprocating drive unit, 8-emery wheel, 9-electric cabinet, 11-discharge bin, 21-holder, 41-D shape frock chuck, 42-pedestal, 43-servomotor, 51-tail centre, 52-handle, 81-emery wheel axis system, 411-top cover; 412-outer disk; 413-backstay; 414-sleeve; 415-clamping plate; 416-spring; 417-baffle plate; 418-poke rod; 419-inner rotary table; 420-fixed disk; 421-base; 422-latch; 423-shift fork; 424-guide pin bushing; 425-thimble; 426-locking screw portion; 427-U type draw-in groove; 428-cap portion.
Detailed description of the invention
For making to do further to understand to the utility model, referring to Figure of description and specific embodiment, the utility model is described in further detail:
As shown in Figures 1 to 5, a kind of clamp system of numerical control external cylindrical grinding machine, comprises the slide rail 3 be fixed on grinding machine table top 2, and one end of slide rail 3 is provided with headstock 4, and the other end of slide rail 3 is provided with the tailstock 5 relative with headstock 4.Grinding machine table top 2 is positioned on the bedstead 1 of numerical control external cylindrical grinding machine, the end side of grinding machine table top 2 is provided with can the sanding apparatus of length feed, this sanding apparatus comprises the emery wheel axis system 81 be fixed on bedstead 1 and the emery wheel 8 be connected with emery wheel axis system 81, emery wheel axis system 81 is controlled by electric cabinet 9, and emery wheel 8 corresponds between headstock 4 and tailstock 5.The end of bedstead 1 is provided with discharge bin 11, the upper side of grinding machine table top 2 is provided with horizontal reciprocating drive unit 7, horizontal reciprocating drive unit 7 is provided with liftable pick-and-place material manipulator 6, and pick-and-place material manipulator 6 horizontal lifting between discharge bin 11 and emery wheel 8 moves, and carries out the operation of pick-and-place material to workpiece.Headstock 4 is connected with the servomotor 43 that this headstock 4 can be driven to slide on slide rail 3, and servomotor 43 is controlled by electric cabinet 9.Headstock 4 is provided with the tight lead agency of screw clamp, the inner rotary table 419 that the tight lead agency of screw clamp comprises outer disk 412 and is arranged in the middle part of outer disk 412, inner rotary table 419 is evenly equipped with several poke rods 418, on described poke rod 418, order is set with spring 416 and sleeve 414, one end of spring 416 is against on the downside of sleeve 414, and the other end of spring 416 is against inner rotary table 419 surface; Clamping plate 415 is set with in the middle part of described sleeve 414; Described clamping plate 415 the inner is provided with locking screw portion 426, and the outer end of clamping plate 415 is provided with hole clipping, and backstay 413 passes described hole clipping and is fixedly installed on the end cap 411 on outer disk 412 top; When described inner rotary table 419 rotates, clamping plate 415 deflects centered by poke rod 418, and the locking screw portion 426 of several clamping plate 415 the inners works in coordination and clamps or unclamp workpiece.When the clamping of locking screw portion is not in place or when there is deviation, spring can give the mechanism of a clamping plate auto-compensation.The effect of locking screw portion holding workpiece is better than traditional design, more reliably, is also applicable to clamping one end and arranges threaded workpiece, thus the thread of workpiece can be avoided to damage.
Described hole clipping is U-shaped draw-in groove 427 or bar hole (the present embodiment selects the design of U-shaped draw-in groove 427), the shaft of backstay 413 is through U-shaped draw-in groove 427 or bar hole, the cap portion 428 diameter >U type draw-in groove 427 of backstay and the width of bar hole.This design makes backstay and poke rod 418 coordinate and can locate clamping plate 415 preferably, guarantees that clamping plate can not be shifted.Guarantee that clamping plate is deflect centered by poke rod 418 all the time, improve the cooperation accuracy between each clamping plate.
The downside of described clamping plate is fixedly installed baffle plate 417, and the front end of baffle plate is stretched out clamping plate 415 and supported workpiece to be clamped.When the design of baffle plate makes workpiece clamp, can there be a location its workpiece the inner, makes machining accuracy better.
The downside of described outer disk 412 is provided with base 421, and the middle part of base 421 and inner rotary table 419 is provided with through hole, and a push rod 425 stretches in described base and inner rotary table also can hold out against workpiece to be clamped.
The lower rotational of described inner rotary table 419 is arranged on fixed disk 420, and fixed disk 420 is arranged on base 421.
The downside of described base 421 is provided with pull-fork assembly, and pull-fork assembly comprises shift fork 423 and latch 422, and latch 422 is connected with inner rotary table 419 with the through hole on fixed disk 420 through base 421.
The shift fork 423 of described pull-fork assembly is provided with U-shaped caulking groove.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; the just principle of the present utility model described in above-described embodiment and description; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications; these changes and improvements all fall in claimed scope of the present utility model, and the protection domain that the utility model requires is defined by appending claims and equivalent thereof.

Claims (7)

1. the clamp system of numerical control external cylindrical grinding machine, it is characterized in that, comprise the slide rail be fixed on grinding machine table top, one end of described slide rail is provided with headstock, the other end of described slide rail is provided with tailstock, described headstock is connected with the servomotor that this headstock can be driven to slide on described slide rail, described headstock is provided with the tight lead agency of screw clamp, the tight lead agency of screw clamp comprises outer disk and is arranged on the inner rotary table in the middle part of outer disk, inner rotary table is evenly equipped with several poke rods, on described poke rod, order is set with spring and sleeve, one end of spring is against on the downside of sleeve, the other end of spring is against inner rotary table surface, clamping plate is set with in the middle part of described sleeve, described clamping plate the inner is provided with locking screw portion, and the outer end of clamping plate is provided with hole clipping, and backstay passes described hole clipping and is fixedly installed on the end cap on outer disk top, when described inner rotary table rotates, clamping plate deflects centered by poke rod, and the locking screw portion of several clamping plate the inners works in coordination and clamps or unclamp workpiece.
2. the clamp system of numerical control external cylindrical grinding machine according to claim 1, it is characterized in that, described hole clipping is U-shaped draw-in groove or bar hole, and the shaft of backstay is through U-shaped draw-in groove or bar hole, the cap portion diameter >U type draw-in groove of backstay and the width of bar hole.
3. the clamp system of numerical control external cylindrical grinding machine according to claim 1, is characterized in that, the downside of described clamping plate is fixedly installed baffle plate, and the front end of baffle plate is stretched out clamping plate and supported workpiece to be clamped.
4. the clamp system of numerical control external cylindrical grinding machine according to claim 1, it is characterized in that, the downside of described outer disk is provided with base, and the middle part of base and inner rotary table is provided with through hole, and a push rod stretches in described base and inner rotary table also can hold out against workpiece to be clamped.
5. the clamp system of numerical control external cylindrical grinding machine according to claim 1, is characterized in that, the lower rotational of described inner rotary table is arranged on fixed disk, and fixed disk is arranged on base.
6. the clamp system of numerical control external cylindrical grinding machine according to claim 4, is characterized in that, the downside of described base is provided with pull-fork assembly, pull-fork assembly comprises shift fork and latch, and latch is connected with inner rotary table with the through hole on fixed disk through base.
7. the clamp system of numerical control external cylindrical grinding machine according to claim 6, is characterized in that, the shift fork of described pull-fork assembly is provided with U-shaped caulking groove.
CN201520528904.1U 2015-07-21 2015-07-21 The clamp system of numerical control external cylindrical grinding machine Expired - Fee Related CN204935363U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520528904.1U CN204935363U (en) 2015-07-21 2015-07-21 The clamp system of numerical control external cylindrical grinding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520528904.1U CN204935363U (en) 2015-07-21 2015-07-21 The clamp system of numerical control external cylindrical grinding machine

Publications (1)

Publication Number Publication Date
CN204935363U true CN204935363U (en) 2016-01-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520528904.1U Expired - Fee Related CN204935363U (en) 2015-07-21 2015-07-21 The clamp system of numerical control external cylindrical grinding machine

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108161348A (en) * 2017-12-13 2018-06-15 宁波市海园毅超轴业有限公司 A kind of power tool shaft and its preparation process
CN108356695A (en) * 2018-02-01 2018-08-03 苏州丹卡精密机械有限公司 A kind of automatic loading/unloading metal plate polishing system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108161348A (en) * 2017-12-13 2018-06-15 宁波市海园毅超轴业有限公司 A kind of power tool shaft and its preparation process
CN108161348B (en) * 2017-12-13 2019-12-17 博思韦精密工业(宁波)有限公司 Electric tool shaft and preparation process thereof
CN108356695A (en) * 2018-02-01 2018-08-03 苏州丹卡精密机械有限公司 A kind of automatic loading/unloading metal plate polishing system

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

Granted publication date: 20160106

Termination date: 20200721

CF01 Termination of patent right due to non-payment of annual fee