CN206169700U - Elastic fixture convenient to adjustment work piece azimuth - Google Patents
Elastic fixture convenient to adjustment work piece azimuth Download PDFInfo
- Publication number
- CN206169700U CN206169700U CN201621252144.7U CN201621252144U CN206169700U CN 206169700 U CN206169700 U CN 206169700U CN 201621252144 U CN201621252144 U CN 201621252144U CN 206169700 U CN206169700 U CN 206169700U
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- Prior art keywords
- boss
- azimuthal
- chuck
- processed
- hole
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- Expired - Fee Related
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- 238000003754 machining Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 2
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 2
- 241001330002 Bambuseae Species 0.000 abstract 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 2
- 239000011425 bamboo Substances 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 101150054854 POU1F1 gene Proteins 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Gripping On Spindles (AREA)
Abstract
The utility model relates to an elastic fixture convenient to adjustment work piece azimuth belongs to the precision finishing field, and aim at solves the problem that machining efficiency is low that prior art put azimuth characteristic (non - rotational symmetry formula) work piece into production. This elastic fixture comprises anchor clamps base, toper collet, an interior taper sleeve section of thick bamboo, fastening screw, the anchor clamps base has azimuth locating surface, boss, long and thin boss, spacing boss, screw hole, the setting has the toper collet on the anchor clamps base, be equipped with external taper thread, inflation groove, through -hole, a taper sleeve section of thick bamboo in the setting has on the toper collet is equipped with inner taper thread, loading and unloading face, fastening screw fixes the toper collet on the anchor clamps base, wait that the bottom surface that processes the component is equipped with the constant head tank. To wait that the spacing boss of processing on component bottom surface constant head tank and the anchor clamps base matches, the component fastening improves the non - rotational symmetry formula structure of batchization processing on the anchor clamps base machining efficiency will be waited to process by the toper collet.
Description
Technical field
The utility model is related to a kind of novel elastic fixture, and specially one kind is conveniently adjusted the azimuthal elastic clip of workpiece
Tool, is subordinate to Precision Machining field.
Background technology
In recent years, free form surface element is used widely in optical system.Because free form surface is generally non-rotating
Symmetrical structure, azimuth at this of curved surface somewhere structure and element and has relation to centre distance, so in free form surface
Processing with the later stage use when determine that element central and azimuth can just uniquely determine position of components, realize workpiece machining surface with it is rear
Phase uses the unification of coordinate system.During such free form surface element of traditional processing, usually make a locating surface in element periphery somewhere,
Can just be processed after needing to be adjusted according to locating surface before processing, but the method is applied to single-piece work, and batch machining efficiency is too low.
Utility model content
For the deficiency in above-mentioned background technology, the purpose of this utility model is to provide one kind to be conveniently adjusted workpiece orientation
The spring chuck at angle, solves the problems, such as that existing fixture cannot efficient batch machining free form surface element.
The utility model provides one kind and is conveniently adjusted the azimuthal spring chuck of workpiece, the spring chuck by clamp base,
Cone shaped elastic chuck, inner cone sleeve and trip bolt assemble；
The bottom face of clamp base is provided with equally distributed counterbore, and the outer eaves of clamp base is provided with equally distributed spiral shell
Pit 1, is provided with boss in clamp base, equally distributed screwed hole 2 is provided with boss, and the outer eaves of boss is provided with positioning
Face, boss is provided centrally with an elongated boss, and the top end face of elongated boss is provided with a positive stop lug boss；
The bottom face of cone shaped elastic chuck is provided with equally distributed through hole, and outer cone thread is provided with cone shaped elastic chuck
And expansion slot；
The interior eaves of inner cone sleeve is provided with inside tapered thread, and the outer eaves of inner cone sleeve is provided with handling face；
Through hole in the vertical direction pair on the position of clamp base boss upper screwed hole 2 and cone shaped elastic chuck bottom face
Together, and in the same size, cone shaped elastic chuck is fixed in clamp base by trip bolt, through hole and screwed hole 2；
Inner cone sleeve is engaged by the inside tapered thread on its interior eaves with the outer cone thread on cone shaped elastic chuck, by twisting
It is tight or unscrew and load and unload element to be processed；
The bottom surface of element to be processed is in close contact with the top end face of the elongated boss of clamp base, is set on element bottom surface to be processed
Locating slot is equipped with, locating slot is engaged with the positive stop lug boss on elongated boss, so that the rotation of element to be processed is limited, it is final real
Existing element to be processed and the unification of lathe azimuthal coordinate system.
The screwed hole 2, through hole is identical with the quantity of trip bolt, and is three or more than three.
The quantity of the counterbore and screwed hole 1 be three or more than three, the counterbore be used for by the spring chuck with
Lathe spindle is connected, and the screwed hole 1 is balanced adjustment to lathe for mounting screw.
The quantity of the expansion slot is two or more, for fastening element to be processed.
The locating surface is used to ensure the unification of the spring chuck and lathe azimuthal coordinate system, and the positive stop lug boss is
It is processed on the basis of the locating surface, the unification of positive stop lug boss and lathe azimuthal coordinate system is ensured with this.
With element bottom surface to be processed locating slot for gap coordinates, unilateral gap is less than 10um to the positive stop lug boss.
, with elongated boss for gap coordinates, unilateral gap is between 20um-50um for the cone shaped elastic chuck.
The utility model is conveniently adjusted the azimuthal spring chuck of workpiece there is provided one kind, and its advantage is, the bullet
The positive stop lug boss of elongated boss the top of clamp base of property fixture is engaged with element bottom surface to be processed locating slot, can quickly look for
To locating surface, the azimuthal step of adjustment element before processing, the time saved before processing are saved；Substituted with bottom surface locating slot
Outer periphery Positioning face, can reduce the destruction for treating machine component；After element orientation angle to be processed is fixed, will by tightening inner cone sleeve
Element to be processed is fixed on fixture, is so applicable to the element that bore has tolerance to float.
Brief description of the drawings
The general structure schematic diagram of the spring chuck that Fig. 1 is provided for the utility model；
The general structure decomposing schematic representation of the spring chuck that Fig. 2 is provided for the utility model；
Reference in Fig. 1-Fig. 2 is respectively：1- clamp bases, 2- cone shaped elastic chucks, 3- inner cone sleeves, 4- fastenings
Screw, 5- elements to be processed.
The clamp base schematic diagram of the spring chuck that Fig. 3 is provided for the utility model, wherein, 101- counterbores, 102- screw threads
Hole 1,103- boss, 104- screwed holes 2,105- locating surfaces, the elongated boss of 106-, 107- positive stop lug boss.
The cone shaped elastic chuck of the spring chuck that Fig. 4 is provided for the utility model, wherein, 201- through holes, 202- outer cone spiral shells
Line, 203- expansion slots.
The inner cone sleeve of the spring chuck that Fig. 5 is provided for the utility model, wherein, 301- inside tapered threads, 302- handling face.
The element to be processed that Fig. 6 is used for the spring chuck provided suitable for the utility model, wherein, 501- locating slots.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
Embodiment 1
The present embodiment provides one kind and is conveniently adjusted the azimuthal spring chuck of workpiece, and the general structure of the spring chuck is illustrated
As shown in Figure 1, as shown in Figure 2, the spring chuck is by clamp base 1, cone shaped elastic for the decomposing schematic representation of general structure for figure
Chuck 2, inner cone sleeve 3 and trip bolt 4 assemble；
The bottom face of clamp base 1 is provided with equally distributed counterbore 101, and quantity is 6；The outer eaves of clamp base is set
There is equally distributed screwed hole 1, the reference of screwed hole 1 is 102, and quantity is 12；Boss is provided with clamp base
103, equally distributed screwed hole 2 is provided with boss 103, the reference of screwed hole 2 is 104, and quantity is 3；Boss 103
Outer eaves is provided with locating surface 105, and this locating surface ensures the unification of fixture and lathe azimuthal coordinate system；Boss is provided centrally with one
Individual elongated boss 106, the top end face of elongated boss 106 is provided with a positive stop lug boss 107, and this positive stop lug boss is with locating surface
It is processed based on 105, the unification of confined planes and lathe azimuthal coordinate system is ensured with this；The concrete structure of clamp base
Schematic diagram is as shown in Figure 3；
The bottom face of cone shaped elastic chuck 2 is provided with equally distributed through hole 201, and quantity is 3；Cone shaped elastic chuck 2
On be provided with outer cone thread 202 and expansion slot 204, the quantity of expansion slot is 4, for fastening workpiece to be added；Cone-shaped flexible folder
The concrete structure schematic diagram of head is as shown in Figure 4；
Inside tapered thread 301 is provided with the interior eaves of inner cone sleeve 3, handling face 302 is provided with the outer eaves of inner cone sleeve 3；
The concrete structure schematic diagram of inner cone sleeve is as shown in Figure 5；
Erected with the through hole 201 on the bottom face of cone shaped elastic chuck 2 position of the upper screwed hole 2 of boss 103 of clamp base 1
Nogata aligns upwards, and in the same size, and cone shaped elastic chuck 2 is fixed on fixture by trip bolt 4, through hole 201 and screwed hole 2
On base 1；Wherein, with elongated boss 106 for gap coordinates, unilateral gap is 30um to cone shaped elastic chuck 2；
Inner cone sleeve 3 is matched by the inside tapered thread 301 on its interior eaves with the outer cone thread 202 on cone shaped elastic chuck 2
Close, element to be processed 5 is loaded and unloaded by tightening or unscrewing；
Positive stop lug boss 107 on the elongated boss 106 of clamp base 1 by with the bottom surface of element to be processed 5 on locating slot 501
It is engaged, the bottom surface of element to be processed 5 is in close contact with the top end face of elongated boss 106 in clamp base 1, so as to limit unit to be processed
The rotation of part 5, finally realizes the unification of element to be processed and lathe azimuthal coordinate system；Positive stop lug boss 107 and element to be processed
Bottom surface locating slot 501 coordinates for gap, and unilateral gap is 5um；The structural representation of element to be processed is as shown in Figure 6.
Specific embodiment described herein is only to utility model spirit explanation for example.The affiliated skill of the utility model
The technical staff in art field can make various modifications or supplement or using similar side to described specific embodiment
Formula is substituted, but without departing from spirit of the present utility model or surmounts scope defined in appended claims.
Claims (7)
1. one kind is conveniently adjusted the azimuthal spring chuck of workpiece, it is characterised in that the spring chuck is by clamp base, Conical Projectile
Property chuck, inner cone sleeve and trip bolt assemble；
The bottom face of clamp base is provided with equally distributed counterbore, and the outer eaves of clamp base is provided with equally distributed screwed hole
1, boss is provided with clamp base, equally distributed screwed hole 2 is provided with boss, the outer eaves of boss is provided with locating surface, convex
Platform is provided centrally with an elongated boss, and the top end face of elongated boss is provided with a positive stop lug boss；
The bottom face of cone shaped elastic chuck is provided with equally distributed through hole, and outer cone thread and swollen is provided with cone shaped elastic chuck
Swollen groove；
The interior eaves of inner cone sleeve is provided with inside tapered thread, and the outer eaves of inner cone sleeve is provided with handling face；
The position of clamp base boss upper screwed hole 2 is alignd with the through hole in the vertical direction on cone shaped elastic chuck bottom face,
And it is in the same size, cone shaped elastic chuck is fixed in clamp base by trip bolt, through hole and screwed hole 2；
Inner cone sleeve is engaged by the inside tapered thread on its interior eaves with the outer cone thread on cone shaped elastic chuck, by tightening or
Unscrew to load and unload element to be processed；
The bottom surface of element to be processed is in close contact with the top end face of the elongated boss of clamp base, is provided with element bottom surface to be processed
Locating slot, locating slot is engaged with the positive stop lug boss on elongated boss, so that the rotation of element to be processed is limited, it is final to realize treating
Machine component and the unification of lathe azimuthal coordinate system.
2. one kind according to claim 1 is conveniently adjusted the azimuthal spring chuck of workpiece, it is characterised in that the screw thread
Hole 2, through hole is identical with the quantity of trip bolt, and is three or more than three.
3. one kind according to claim 1 is conveniently adjusted the azimuthal spring chuck of workpiece, it is characterised in that the counterbore
It it is three or more than three with the quantity of screwed hole 1, the counterbore is used to be connected the spring chuck with lathe spindle, described
Screwed hole 1 is used for mounting screw and adjustment is balanced to lathe.
4. one kind according to claim 1 is conveniently adjusted the azimuthal spring chuck of workpiece, it is characterised in that the expansion
The quantity of groove is two or more, for fastening element to be processed.
5. one kind according to claim 1 is conveniently adjusted the azimuthal spring chuck of workpiece, it is characterised in that the positioning
Face is used to ensure the unification of the spring chuck and lathe azimuthal coordinate system, and the positive stop lug boss is with the locating surface as base
Standard is processed, and the unification of positive stop lug boss and lathe azimuthal coordinate system is ensured with this.
6. one kind according to claim 1 is conveniently adjusted the azimuthal spring chuck of workpiece, it is characterised in that described spacing
With element bottom surface to be processed locating slot for gap coordinates, unilateral gap is less than 10um to boss.
7. one kind according to claim 1 is conveniently adjusted the azimuthal spring chuck of workpiece, it is characterised in that the taper
, with elongated boss for gap coordinates, unilateral gap is between 20um-50um for collet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621252144.7U CN206169700U (en) | 2016-11-16 | 2016-11-16 | Elastic fixture convenient to adjustment work piece azimuth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621252144.7U CN206169700U (en) | 2016-11-16 | 2016-11-16 | Elastic fixture convenient to adjustment work piece azimuth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206169700U true CN206169700U (en) | 2017-05-17 |
Family
ID=58686618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621252144.7U Expired - Fee Related CN206169700U (en) | 2016-11-16 | 2016-11-16 | Elastic fixture convenient to adjustment work piece azimuth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206169700U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687541A (en) * | 2018-06-08 | 2018-10-23 | 浙江卓越电子有限公司 | A kind of CNC engraving machines frock clamp and application method |
| CN109396514A (en) * | 2018-12-30 | 2019-03-01 | 日照兄弟机械有限公司 | A kind of three facing cut chute arrangement of barrel block end |
-
2016
- 2016-11-16 CN CN201621252144.7U patent/CN206169700U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687541A (en) * | 2018-06-08 | 2018-10-23 | 浙江卓越电子有限公司 | A kind of CNC engraving machines frock clamp and application method |
| CN109396514A (en) * | 2018-12-30 | 2019-03-01 | 日照兄弟机械有限公司 | A kind of three facing cut chute arrangement of barrel block end |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 |