CN204353794U - Flexible supporting device - Google Patents
Flexible supporting device Download PDFInfo
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- CN204353794U CN204353794U CN201420854242.2U CN201420854242U CN204353794U CN 204353794 U CN204353794 U CN 204353794U CN 201420854242 U CN201420854242 U CN 201420854242U CN 204353794 U CN204353794 U CN 204353794U
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- supporting device
- flexible supporting
- leading screw
- guide post
- worm gear
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Abstract
The utility model discloses a kind of flexible supporting device, it comprises: base plate, it is connected with two risers be arranged in parallel, is connected with mount pad between the upper end of two described risers, and described mount pad vertically can be equipped with multiple guide post movably; Driving mechanism, its worm screw that there is worm gear and be connected with described worm-drive, described worm gear is rotatably connected on described mount pad, the middle part of described worm gear is equipped with leading screw, described leading screw is connected with nut, described nut is connected with described worm gear, and described leading screw parallels with multiple described guide post; Vacuum cup, it is connected between the upper end of described leading screw and the upper end of multiple described guide post, is connected with connecting plate between the lower end of described leading screw and the lower end of multiple described guide post.Flexible supporting device of the present utility model, can realize, to stable, the quick-clamping of non-planar junction component, ensure that the density of support, and having good compatibility, can complete clamping fast.
Description
Technical field
The utility model has about a kind of flexible supporting device, especially has the flexible supporting device about the reconfigurable tool in a kind of Machining Technology field.
Background technology
At present, non-planar junction component has a wide range of applications at aerospace field, and its processing method mainly contains roll bending, lock pressure, the manufacturing process such as pull-shaped.Still need to use the accurate processing that the method for machining realizes non-planar junction component in some circumstances, because non-planar junction component has certain curvature, and out-of-shape, traditional universal fixture cannot meet user demand, and main automatic flexible frock or the special tooling of using completes clamping at present.Automatic flexible frock uses servo drive system to control vacuum cup displacement in space, and with this work piece surface of fitting, complete clamping, this frock has applicability widely, and clamping efficiency is also higher.Special tooling is by analyzing the digital-to-analogue of work piece, and process the mould on accurately laminating work piece surface, then use vacuum plant effect, complete the clamping of non-planar junction component, this frock good stability, clamping is fast and reliable.
Automatic flexible frock is due to the restriction of self structure, the arrangement of the strong point has certain limiting density, the stability requirement of work piece can not be met in some circumstances, meeting and process tool form resonance, automatic flexible frock needs to carry out degree of depth transformation to process equipment simultaneously, and cost is relatively high.It is long to there is the manufacturing cycle in special tooling, the shortcoming that manufacturing cost is higher, simultaneously can only the work piece of adaptive a kind of model, particularly when carrying out workpiece trial-production, owing to will produce the test specimen of Multiple Type, the cycle of special tooling and cost disadvantage can have influence on the progress of scientific research.Above-mentioned two kinds of frocks are not well positioned to meet economy and efficiency two aspect requirement.
Utility model content
The purpose of this utility model is to provide a kind of flexible supporting device, realizes, to stable, the quick-clamping of non-planar junction component, ensure that the density of support, and having good compatibility, can complete clamping fast.
Above-mentioned purpose of the present utility model can adopt following technical proposal to realize:
The utility model provides a kind of flexible supporting device, and described flexible supporting device comprises:
Base plate, it is connected with two risers be arranged in parallel, is connected with mount pad between the upper end of two described risers, and described mount pad vertically can be equipped with multiple guide post movably;
Driving mechanism, its worm screw that there is worm gear and be connected with described worm-drive, described worm gear is rotatably connected on described mount pad, the middle part of described worm gear is equipped with leading screw, described leading screw is connected with nut, described nut is connected with described worm gear, and described leading screw parallels with multiple described guide post;
Vacuum cup, it is connected between the upper end of described leading screw and the upper end of multiple described guide post, is connected with connecting plate between the lower end of described leading screw and the lower end of multiple described guide post.
In a preferred embodiment, the side that two described risers are relative is respectively equipped with draw-in groove, and the two ends of described mount pad are fastened in described draw-in groove.
In a preferred embodiment, described mount pad offers two through holes, be provided with linear bearing in described through hole, described guide post is two, and two described guide posts are located in described linear bearing respectively.
In a preferred embodiment, the middle part of described mount pad offers installing hole, is provided with angular contact bearing in described installing hole, and the lower end of described worm gear is connected with column, and described column is located in described angular contact bearing.
In a preferred embodiment, the upper end of described riser offers connecting hole, is provided with bearing in described connecting hole, and the two ends of described worm screw are located in described bearing respectively.
In a preferred embodiment, one end of described worm screw is connected with counter.
In a preferred embodiment, be connected with mounting seat between the upper end of described leading screw and the upper end of multiple described guide post, described vacuum cup is connected in described mounting seat.
In a preferred embodiment, supporting member is provided with in described vacuum cup.
In a preferred embodiment, described vacuum cup is made up of elastomeric material.
Feature and the advantage of flexible supporting device of the present utility model are: this flexible supporting device is the flexible supporting device of non-planar structural piece, its structure is simple, cost is low, processing ease, reliability is high, and this flexible supporting device is by simple and mechanical combination, realize the flexible support to non-planar junction component, due to simple and compact for structure, freely distributing of the strong point can be realized, ensure that the stability of work piece.Multiple flexible supporting device can realize the processing of on-plane surface part of many specifications, curved surface location structure by different combinations, being characterized in can by workpiece feature quick reconfiguration, applicable different curve location structure, possess structure simple, cost is low, operates fast and reliable advantage simultaneously.The utility model, by simple mechanical combination, achieves the quick and precisely adjustment of vertical direction, achieves compact distribution in the horizontal direction, ensure that the stable support to work piece in less space.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, 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 schematic perspective view of flexible supporting device of the present utility model.
Fig. 2 is the structural representation of the driving mechanism of flexible supporting device of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the utility model provides a kind of flexible supporting device, it comprises base plate 1, driving mechanism 2 and vacuum cup 3, wherein: base plate 1 is connected with two risers be arranged in parallel 11, be connected with mount pad 12 between the upper end of two described risers 11, described mount pad 12 vertically can be equipped with multiple guide post 121 movably; The worm screw 22 that driving mechanism 2 has worm gear 21 and is in transmission connection with described worm gear 21, described worm gear 21 is rotatably connected on described mount pad 12, the middle part of described worm gear 21 is equipped with leading screw 23, described leading screw 23 is connected with nut 24, described nut 24 is connected with described worm gear 21, and described leading screw 23 parallels with multiple described guide post 121; Vacuum cup 3 is connected between the upper end of described leading screw 23 and the upper end of multiple described guide post 121, is connected with connecting plate 122 between the lower end of described leading screw 23 and the lower end of multiple described guide post 121.
Specifically, base plate 1 is substantially in cuboid tabular, it offers multiple locating hole 13, in the present embodiment, locating hole 13 is four, and its diameter is 9mm, locating hole 13 is opened on four angles of base plate 1 respectively, alignment pin can be penetrated, for base plate 1 is fixed on lathe holder, to carry out horizontal location to base plate 1 in this locating hole 13; Further, also offer two connecting holes 14 at the middle part of base plate 1, its diameter is 9mm, can attachment screw in this connecting hole 14, for base plate 1 is fixedly connected on lathe holder, prevents base plate 1 vertically movement on lathe holder; Two risers 11 are welded to connect on the upper surface of base plate 1, and the side that the upper end of two risers 11 is relative offers draw-in groove 111 respectively.
Mount pad 12 is substantially in cuboid tabular, and its two ends are fastened in the draw-in groove 111 of two risers 11; Further, mount pad 12 also offers two through holes, in this through hole, be provided with linear bearing 123, in the present embodiment, guide post 121 is two, and two guide posts 121 are located in linear bearing 123 respectively, thus two guide posts 121 can be mounted opposite seat 12 vertically movement; The lower end that two guide posts 121 pass mount pad 12 is connected with connecting plate 122.
Shown in Fig. 2, driving mechanism 2 has worm gear 21 and worm screw 22, worm screw 22 drives worm gear 21 to rotate, in the present embodiment, the middle part of mount pad 12 offers installing hole 124, angular contact bearing 25 is provided with in installing hole 124, the lower end of worm gear 21 is one-body molded column 211, this column 211 is located in angular contact bearing 25, axle jump ring 212 is provided with between column 211 and angular contact bearing 25, the top of angular contact bearing 25 is provided with hole jump ring 125, this hole with jump ring 125 and axle jump ring 212 for limit angles contact bearing 25 5 frees degree, make angular contact bearing 25 only can be mounted opposite seat 12 axial-rotation.Leading screw 23 is located in the middle part of worm gear 21, and its threaded upper ends is connected with nut 24, and nut 24 is fixedly connected on the middle part of worm gear 21 by multiple screw 241; Further, the upper end of riser 11 offers connecting hole 112, is provided with bearing 113 in this connecting hole 112, and the two ends of worm screw 22 are located in this bearing 113 respectively.
Drive worm screw 22 to rotate by external force, worm screw 22 drives worm gear 21 to rotate, thus drives the nut 24 be fixedly connected on worm gear 21 to rotate, and the rotating band movable wire thick stick 23 of nut 24 axially moves up and down, thus makes leading screw 23 worm gear 21 axially bottom offset relatively.In the present embodiment, the driving mechanism 2 that worm gear 21 and worm screw 22 form has self-locking performance, also namely when external force is applied on leading screw 23, leading screw 23 can not move up and down because of the effect of external force, the design parameter of this worm screw 22 is lead-angle γ <3 ° of 30', number of threads z1=1, modulus m=1, gearratio i=62, reference circle leads angulation γ=3 ° 10 ' 47 ".
Further, one end that worm screw 22 passes riser 11 is connected with counter 26, and this counter 26 is for recording the rotation number of turns of worm screw 22.
Vacuum cup 3 is substantially in cone shape, it is made up of elastomeric material, can certainly be made up, in the present embodiment of other soft materials, between the upper end of leading screw 23 and the upper end of multiple guide post 121, be connected with mounting seat 31, vacuum cup 3 is fixedly connected in mounting seat 31.Further, supporting member 32 is provided with in vacuum cup 3.
This flexible supporting device, the adjustment of the horizontal level of single unit system on lathe holder is realized by the locating hole 13 on base plate 1, in the present embodiment, lathe holder is of a size of 960mm × 960mm × 20mm, the screwed hole of uniform nominal diameter M8 above it, each screwed hole and the spacing around between screwed hole are 60mm, being positioned at the most spacing between the screwed hole at edge and the edge of lathe holder of lathe holder is 30mm, like this when two pieces of lathe holder compact siro spinning technology together time, screwed hole spacing on two pieces of lathe holders remains 60mm, the relative position of each flexible supporting device in horizontal plane can be calculated by the mounting hole site on lathe holder.Further, worm screw 22 is driven to rotate by external force, counter 26 is driven to rotate, the number of turns is rotated to obtain worm screw 22 by the numeroscope on counter 26, worm screw 22 drives worm gear 21 to rotate, there is fixing proportionate relationship in transmission therebetween, the rotation number of turns of worm gear 21 can be calculated by the numerical value of display on counter 26, worm gear 21 is fastening by screw 241 with nut 24, worm gear 21 drives nut 24 to rotate, nut 24 and leading screw 23 form screw rod transmission pair, the rotation of nut 24 becomes fixed proportion relation with the rectilinear motion of leading screw 23, the straight-line displacement that the number of turns can calculate leading screw 23 is rotated by nut 24, by the axial displacement of leading screw 23, to drive vacuum cup 3 position adjustment in the axial direction, so far the locus of the strong point of work piece can be determined.Afterwards, after being vacuumized by vacuum cup 3, adsorb work piece, can clamping be completed.
Flexible supporting device of the present utility model is the flexible supporting device of non-planar structural piece, its structure is simple, cost is low, processing ease, reliability is high, and this flexible supporting device is by simple and mechanical combination, realize the flexible support to non-planar junction component, due to simple and compact for structure, freely distributing of the strong point can be realized, ensure that the stability of work piece.Multiple flexible supporting device can realize the processing of on-plane surface part of many specifications, curved surface location structure by different combinations, being characterized in can by workpiece feature quick reconfiguration, applicable different curve location structure, possess structure simple, cost is low, operates fast and reliable advantage simultaneously.The utility model, by simple mechanical combination, achieves the quick and precisely adjustment of vertical direction, achieves compact distribution in the horizontal direction, ensure that the stable support to work piece in less space.
The foregoing is only several embodiment of the present utility model, those skilled in the art can carry out various change or modification to the utility model embodiment according to content disclosed in application documents and not depart from spirit and scope of the present utility model.
Claims (9)
1. a flexible supporting device, is characterized in that, described flexible supporting device comprises:
Base plate, it is connected with two risers be arranged in parallel, is connected with mount pad between the upper end of two described risers, and described mount pad vertically can be equipped with multiple guide post movably;
Driving mechanism, its worm screw that there is worm gear and be connected with described worm-drive, described worm gear is rotatably connected on described mount pad, the middle part of described worm gear is equipped with leading screw, described leading screw is connected with nut, described nut is connected with described worm gear, and described leading screw parallels with multiple described guide post;
Vacuum cup, it is connected between the upper end of described leading screw and the upper end of multiple described guide post, is connected with connecting plate between the lower end of described leading screw and the lower end of multiple described guide post.
2. flexible supporting device as claimed in claim 1, is characterized in that, the side that two described risers are relative is respectively equipped with draw-in groove, and the two ends of described mount pad are fastened in described draw-in groove.
3. flexible supporting device as claimed in claim 1, it is characterized in that, described mount pad offers two through holes, be provided with linear bearing in described through hole, described guide post is two, and two described guide posts are located in described linear bearing respectively.
4. flexible supporting device as claimed in claim 1, it is characterized in that, the middle part of described mount pad offers installing hole, is provided with angular contact bearing in described installing hole, and the lower end of described worm gear is connected with column, and described column is located in described angular contact bearing.
5. flexible supporting device as claimed in claim 1, it is characterized in that, the upper end of described riser offers connecting hole, is provided with bearing in described connecting hole, and the two ends of described worm screw are located in described bearing respectively.
6. flexible supporting device as claimed in claim 1, it is characterized in that, one end of described worm screw is connected with counter.
7. flexible supporting device as claimed in claim 1, it is characterized in that, be connected with mounting seat between the upper end of described leading screw and the upper end of multiple described guide post, described vacuum cup is connected in described mounting seat.
8. flexible supporting device as claimed in claim 1, is characterized in that, be provided with supporting member in described vacuum cup.
9. flexible supporting device as claimed in claim 1, it is characterized in that, described vacuum cup is made up of elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420854242.2U CN204353794U (en) | 2014-12-29 | 2014-12-29 | Flexible supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420854242.2U CN204353794U (en) | 2014-12-29 | 2014-12-29 | Flexible supporting device |
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| Publication Number | Publication Date |
|---|---|
| CN204353794U true CN204353794U (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420854242.2U Active CN204353794U (en) | 2014-12-29 | 2014-12-29 | Flexible supporting device |
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| CN (1) | CN204353794U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109093511A (en) * | 2018-08-28 | 2018-12-28 | 安徽玻扬节能钢化玻璃有限公司 | A kind of glass fixation mechanism of glass processing center |
| CN111168420A (en) * | 2018-11-12 | 2020-05-19 | 上海交通大学 | Wheeled three-dimensional mobile support flexible tool structure |
| CN117226563A (en) * | 2023-11-13 | 2023-12-15 | 成都飞机工业（集团）有限责任公司 | Vibration reduction supporting system and supporting method for planar web based on laser ranging |
-
2014
- 2014-12-29 CN CN201420854242.2U patent/CN204353794U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109093511A (en) * | 2018-08-28 | 2018-12-28 | 安徽玻扬节能钢化玻璃有限公司 | A kind of glass fixation mechanism of glass processing center |
| CN111168420A (en) * | 2018-11-12 | 2020-05-19 | 上海交通大学 | Wheeled three-dimensional mobile support flexible tool structure |
| CN111168420B (en) * | 2018-11-12 | 2021-03-30 | 上海交通大学 | Wheeled three-dimensional mobile support flexible tool structure |
| CN117226563A (en) * | 2023-11-13 | 2023-12-15 | 成都飞机工业（集团）有限责任公司 | Vibration reduction supporting system and supporting method for planar web based on laser ranging |
| CN117226563B (en) * | 2023-11-13 | 2024-03-15 | 成都飞机工业（集团）有限责任公司 | Vibration reduction supporting system and supporting method for planar web based on laser ranging |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
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Address after: 100024 North East military villa, eight Li bridge, Chaoyang District, Beijing Patentee after: China Institute of Aeronautical Manufacturing Technology Address before: 100024 North East military villa, eight Li bridge, Chaoyang District, Beijing Patentee before: Beijing Aviation Manufacturing Engineering Institute of China Aviation Industry Group Company |