CN203125167U - Universal clamp carrying out positioning in one-face two-hole mode - Google Patents
Universal clamp carrying out positioning in one-face two-hole mode Download PDFInfo
- Publication number
- CN203125167U CN203125167U CN 201220707837 CN201220707837U CN203125167U CN 203125167 U CN203125167 U CN 203125167U CN 201220707837 CN201220707837 CN 201220707837 CN 201220707837 U CN201220707837 U CN 201220707837U CN 203125167 U CN203125167 U CN 203125167U
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- positioning
- soleplate
- alignment pin
- location
- locating slot
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Abstract
The utility model discloses a universal clamp carrying out positioning in a one-face two-hole mode, and belongs to the field of machining and manufacturing. The universal clamp comprises a basic plate, two cylindrical positioning pins and a pressing plate, wherein a clamp correcting belt is arranged on the side face of the basic plate, a counter bore and a positioning groove are formed in the basic plate, one cylindrical positioning pin is located in the counter bore, the other cylindrical auxiliary positioning pin is located in the positioning groove, the counter bore and the positioning groove are on the same straight line, the straight line and the clamp correcting belt are parallel so that the two cylindrical positioning pins can be parallel with the clamp correcting belt all the time, and an irregular T-shaped groove is further formed in the basic plate. Through the universal positioning basic plate and the serialized positioning pins and the pressing plate, rapid replacement can be achieved when parts or working procedures are adjusted. The universal clamp carrying out positioning in a one-face two-hole mode is suitable for positioning narrow and long, or square or round parts of various structures in a one-face two-hole mode, can be normally used for positioning parts with bulged positioning surfaces, can largely shorten the production cycle of development of novel products, and saves cost.
Description
Technical field:
The utility model relates to the Position with One Plane and Two Holes location universal fixturing that numerical control machining center or CNC milling machine are used, and belongs to field of machining and machinebuilding technology.
Background technology:
Universal fixturing generally adopts built-up jig, and being divided into hole system and groove is built-up jig.For the Position with One Plane and Two Holes locate mode, built-up jig is generally installed 2 fixing alignment pins at soleplate, and one is straight pin, and one is the rhombus pin, the distance X of two alignment pins, Y are determined respectively in level, vertical direction by specialty assembling worker, with fixing behind slip gauge or the dial gauge centering.After one manufacturing procedure used, because the change of later process X, Y distance, these anchor clamps need be dismantled and be re-assemblied.
The built-up jig advantage is that module can be used repeatedly, is combined into different structure.Shortcoming is that the assembly time is long, and high to workman's technical merit requirement, the anchor clamps that every cover combines have relative specificity, and other part uses and need reconfigure.
Summary of the invention:
The purpose of this utility model is: for the generalization of anchor clamps in the spare part machining that improves the Position with One Plane and Two Holes locate mode, uncomfortable or the fine setting of frock clamp when realizing processing parts, operation adjustment, reduce and produce time, reduce the manufacturing cost of anchor clamps, improve the working (machining) efficiency of part.
The technical solution of the utility model is: the universal fixturing of a kind of Position with One Plane and Two Holes location comprises soleplate, two cylinder alignment pins and pressing plate; The side of described soleplate is provided with anchor clamps centering band; Be furnished with a counterbore and a locating slot on the soleplate; A cylindric main alignment pin is arranged in described counterbore, and a cylindric auxilliary alignment pin is arranged in described locating slot; Described counterbore and locating slot point-blank, straight line is parallel with anchor clamps centering band, so that two cylinder alignment pins are parallel with anchor clamps centering band all the time; Also be furnished with irregular T type groove on the soleplate, to be suitable for compressing of different parts; Described locating slot also can be the T type, to realize location and the function that compresses simultaneously.
In order to make the universal fixturing of above-mentioned Position with One Plane and Two Holes location have better versatility, a through hole can also be set on the locating slot of soleplate again, in use, cylindric main alignment pin is placed described through hole, to satisfy main alignment pin at the sight at part locating surface center.
In order to make the universal fixturing of above-mentioned Position with One Plane and Two Holes location have better versatility, can also the contour positioning boss more than three be set at soleplate, the locating surface of part is contacted, to adapt to the sight that the part of irregular projection is arranged on the part locating surface with positioning boss.Contour positioning boss can arrange separately, also can be combined setting with two alignment pins.
In order to make the universal fixturing of above-mentioned Position with One Plane and Two Holes location more durable, the both sides of auxilliary alignment pin and soleplate contact jaw are cut flat, it is contacted with locating slot formation face.
During use, two locating holes of two cylinder alignment pins by part are inserted respectively in the counterbore and locating slot on the soleplate, and use pressing plate to compress part by T type groove; By size and the position establishment nc program of artwork requirement, according to the angle between part and the anchor clamps centering band
X, Y are respectively part distance between two alignment pins when installing by the artwork direction), use the operating system programing function of Digit Control Machine Tool that the whole rotation-α of the procedure angle of Digit Control Machine Tool is set.
In order to simplify the correction to program rotation, can be in computer programming software by the coordinate position of part actual installation the programming coordinate system be set and carries out the numerical control program establishment.
The beneficial effects of the utility model are:
The utility model is applicable to the clamping of Position with One Plane and Two Holes locating element, by using alignment pin, the pressing plate of a general location soleplate and seriation, realizes changing the outfit fast when part or operation are adjusted.The utility model is suitable for the Position with One Plane and Two Holes location of various constitutional details such as long narrow shape, square or circle, has the part of projection also can normally use to locating surface.The application of the invention, the anchor clamps of the Position with One Plane and Two Holes location of newly-designed product need not to prepare, and particularly shell part all uses the Position with One Plane and Two Holes location more than 90%, can shorten the production cycle of new product development greatly, saves cost.
By shell part is classified by size, be divided into big part, median size, smaller parts in actual the use, and and device association, keep the part of an equipment processing within certain size range.No matter be rectangle, circle, square housing part, a cover soleplate can be realized the clamping of part operation, guarantees that soleplate need not dismantle.
Description of drawings
Fig. 1 is the universal fixturing schematic diagram of the Position with One Plane and Two Holes location among the embodiment;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the pressing plate schematic diagram of the universal fixturing of the Position with One Plane and Two Holes location among the embodiment;
Fig. 4 is application scenarios 1 among the embodiment: the left view that is used for a cover plate shells part I 7;
Fig. 5 is application scenarios 1 among the embodiment: the right view that is used for a cover plate shells part I 7;
Fig. 6 is application scenarios 1 among the embodiment: the vertical view that is used for a cover plate shells part I 7;
Fig. 7 is application scenarios 1 among the embodiment: be used for cover plate shells part I 7 schematic perspective views;
Fig. 8 is application scenarios 2 among the embodiment: be used for need along part II 10 schematic diagrames of periphery processing;
Fig. 9 is the vertical view of Fig. 8;
Figure 10 is application scenarios 3 among the embodiment: be used for part III 14 schematic perspective views that a locating surface has projection;
Figure 11 is application scenarios 3 among the embodiment: be used for the vertical view that a locating surface has the part III 14 of projection;
Figure 12 is the left view of Figure 11;
Figure 13 is main alignment pin 2 schematic diagrames of universal fixturing in the application scenarios 3 among the embodiment;
Figure 14 is auxilliary alignment pin 3 schematic diagrames of universal fixturing in the application scenarios 3 among the embodiment;
Figure 15 is cushion block 16 schematic diagrames of universal fixturing in the application scenarios 3 among the embodiment;
Among the figure, the 1-soleplate, 2-master's alignment pin, 3-assists alignment pin, the 4-pressing plate, the 5-locating hole, the 6-locating slot, 7-part I,
10-part II, 11-nut, 14-part III, 16-cushion block
The specific embodiment:
Consult Fig. 1-3, the universal fixturing of the Position with One Plane and Two Holes location of present embodiment includes soleplate 1, main alignment pin 2, auxilliary alignment pin 3, pressing plate 4.Soleplate 1 is provided with locating hole 5 and T type locating slot 6, and locating hole 5 and locating slot 6 are on the straight line at soleplate center, and the side of soleplate 1 is provided with anchor clamps centering band.Be furnished with crisscross T type groove on the soleplate 1, compress with the part by 4 pairs of different structures of pressing plate.The lower end of locating hole 5 is screw thread, and threaded alignment pin can be installed, and compresses by nut with realization.Main alignment pin 2, auxilliary alignment pin 3, pressing plate 4 are different replaceable with part, are standard size with soleplate 1 matching part wherein, but with the seriation of part matching part for you to choose.
During use, main alignment pin 2 can be inserted locating hole 5, auxilliary alignment pin 3 is put into the corresponding locating hole of locating slot 6 or other end insertion part, part is installed on the soleplate 1, select the pressing plate 4 of appropriate length, compress part by T type groove, realize the clamping location of part.By size and the position establishment nc program of artwork requirement, according to the angle between part and the anchor clamps centering band
X, Y are respectively part distance between two alignment pins when installing by the artwork direction), use the operating system programing function of Digit Control Machine Tool that the whole rotation-α of the procedure angle of Digit Control Machine Tool is set; Or by the actual clamping angle of part the programming coordinate system is set and directly programmes.
3 different application scenarios of the Position with One Plane and Two Holes location universal fixturing of this embodiment are provided below:
Application scenarios 1: be used for a cover plate shells part I 7
Consult Fig. 4-7, the Position with One Plane and Two Holes location universal fixturing of this application scene is used for the location of a cover plate shells part I 7 and compresses, and anchor clamps include soleplate 1, main alignment pin 2, auxilliary alignment pin 3, pressing plate 4.Part I 7 adopts big composition surface and the location, two holes on it, and main locating surface contacts with soleplate 1, compresses part with three pressing plates 4.After adopting universal fixturing, part becomes certain anchor clamps with anchor clamps, realizes the deflection of angle by programming.
Application scenarios 2: be used for need along the part II 10 of periphery processing
Consult Fig. 8-9, the universal fixturing of the Position with One Plane and Two Holes location of this sight is used for need along the clamping of the part II 10 of periphery processing, and this part needs to finish processing in a clamping, can not use pressing plate to compress.
Anchor clamps are made up of soleplate 1, main alignment pin 2, auxilliary alignment pin 3, nut 11.Main alignment pin 2 two ends are screw thread, and auxilliary alignment pin 3 one ends are screw thread, and an end is step.During use, the screw thread of main alignment pin 2 lower ends is screwed into the screwed hole of counterbore 5 on the soleplate 1, will assists alignment pin 3 step ends and slip into locating slot 6, adjust the distance between main alignment pin 2 and the auxilliary alignment pin 3, the part II 10 of packing into compresses part with nut 11 from the upper end of main alignment pin 2 and auxilliary alignment pin 3.According to the angle α of part II 10 and anchor clamps, the whole rotation-α angle of procedure of Digit Control Machine Tool is set or under part actual installation coordinate system, programs.
Application scenarios 3: be used for the part III 14 that a locating surface has projection
Consult Figure 10-12, the universal fixturing of the Position with One Plane and Two Holes location of this sight is used for the clamping that a locating surface has the part III 14 of projection.This part is a rotary body part, and uniform hole system is arranged on the locating surface of part III 14.Anchor clamps are made up of soleplate 1, main alignment pin 2, auxilliary alignment pin 3, cushion block 16, pressing plate 4.Main alignment pin 2, auxilliary alignment pin 3, cushion block 16 are provided with the boss of equal height, work the locating surface effect of heightening during the location, and wherein main alignment pin 2, auxilliary alignment pin 3 play location and bed hedgehopping effect simultaneously.During use, with the counterbore 5 that main alignment pin 2 inserts on the soleplates 1, will assist alignment pin 3 and insert in the locating slots, cushion block 16 will be packed on part 14 locating surfaces in another hole, can realize the station-keeping mode of locating surface bed hedgehopping.Use pressing plate 4 to compress part by T type groove; According to the angle α of part III 14 and anchor clamps, the whole rotation-α angle of procedure of Digit Control Machine Tool is set or under part actual installation coordinate system, programs.
Claims (4)
1. the universal fixturing of Position with One Plane and Two Holes location is characterized in that: comprise soleplate, two cylinder alignment pins and pressing plate; The side of described soleplate is provided with anchor clamps centering band; Be furnished with a counterbore and a locating slot on the soleplate; A cylindric main alignment pin is arranged in described counterbore, and a cylindric auxilliary alignment pin is arranged in described locating slot; Described counterbore and locating slot point-blank, straight line is parallel with anchor clamps centering band, so that two cylinder alignment pins are parallel with anchor clamps centering band all the time; Also be furnished with T type groove on the soleplate, to be suitable for compressing of different parts; Described locating slot also can be the T type, to realize location and the function that compresses simultaneously.
2. the universal fixturing of a Position with One Plane and Two Holes as claimed in claim 1 location is characterized in that: a through hole is set on the locating slot of soleplate again.
3. the universal fixturing of a Position with One Plane and Two Holes as claimed in claim 1 location is characterized in that: at soleplate the contour positioning boss more than three is set, the locating surface of part is contacted with positioning boss.
4. the universal fixturing of a Position with One Plane and Two Holes as claimed in claim 1 location is characterized in that: the both sides that will assist alignment pin and soleplate contact jaw are cut flat, and it is contacted with locating slot formation face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220707837 CN203125167U (en) | 2012-12-20 | 2012-12-20 | Universal clamp carrying out positioning in one-face two-hole mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220707837 CN203125167U (en) | 2012-12-20 | 2012-12-20 | Universal clamp carrying out positioning in one-face two-hole mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203125167U true CN203125167U (en) | 2013-08-14 |
Family
ID=48933188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220707837 Expired - Fee Related CN203125167U (en) | 2012-12-20 | 2012-12-20 | Universal clamp carrying out positioning in one-face two-hole mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203125167U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106514341A (en) * | 2016-12-07 | 2017-03-22 | 麦格纳技术与模具系统（天津）有限公司 | Quick clamping and positioning system for horizontal machining center |
| CN109396884A (en) * | 2018-10-19 | 2019-03-01 | 成都航利航空科技有限责任公司 | A kind of tooling and processing method of multistation processing fuel nozzle shell |
| CN110883394A (en) * | 2019-12-18 | 2020-03-17 | 无锡透平叶片有限公司 | General total long line cutting clamp for reaction type blade |
| CN111761377A (en) * | 2020-06-10 | 2020-10-13 | 中国航发北京航科发动机控制系统科技有限公司 | One-plate two-pin type universal adjustable positioning and clamping device |
-
2012
- 2012-12-20 CN CN 201220707837 patent/CN203125167U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106514341A (en) * | 2016-12-07 | 2017-03-22 | 麦格纳技术与模具系统（天津）有限公司 | Quick clamping and positioning system for horizontal machining center |
| CN109396884A (en) * | 2018-10-19 | 2019-03-01 | 成都航利航空科技有限责任公司 | A kind of tooling and processing method of multistation processing fuel nozzle shell |
| CN110883394A (en) * | 2019-12-18 | 2020-03-17 | 无锡透平叶片有限公司 | General total long line cutting clamp for reaction type blade |
| CN111761377A (en) * | 2020-06-10 | 2020-10-13 | 中国航发北京航科发动机控制系统科技有限公司 | One-plate two-pin type universal adjustable positioning and clamping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20131220 |