CN103358251B - A kind of multiple spot array self adaptive vacuum suction disc formula flexible assembly fixture system - Google Patents
A kind of multiple spot array self adaptive vacuum suction disc formula flexible assembly fixture system Download PDFInfo
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- CN103358251B CN103358251B CN201310292204.2A CN201310292204A CN103358251B CN 103358251 B CN103358251 B CN 103358251B CN 201310292204 A CN201310292204 A CN 201310292204A CN 103358251 B CN103358251 B CN 103358251B
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Abstract
The present invention relates to a kind of multiple spot array self adaptive vacuum suction disc formula flexible assembly fixture system, be made up of multiple separate gear unit, the structure of gear unit comprises top with the hollow supporting body of spherical groove, lower snap ring, lower back-up ring, ball cup, ball bowl, upper back-up ring, upper snap ring, sucker disk seat, sucker, fixed block, feed screw nut, ball-screw, cylinder, bearing, shaft coupling and servomotor; Mainly be divided into positioning clamping system, transmission system, support system, pneumatic system four major part, the present invention have structure simple, applied widely, be easy to maintenance, the feature such as efficiency is high, economic benefit is strong, quality is good.
Description
Technical field: the present invention relates to a kind of aircraft digital assembly system, particularly a kind of multiple spot array self adaptive vacuum suction disc formula flexible assembly fixture system, belongs to Digitized manufacturing and assembling field.
Background technology: part the most common in aircraft manufacturing process is large-scale wallboard, covering and component class flexible part thereof, due to these thin-wall part physical dimensions are large, product category is various, complex-shaped, machining accuracy is high and production lot is little etc. feature, in traditional processing technology, the processing of often kind of covering all needs to manufacture and design a set of special fixture, cause the problems such as the huge number of fixture, bad adaptability, cost increase and management difficulty are large, in the delayed to a great extent Aircraft Production cycle, also have a strong impact on the economic benefit of enterprise.
Therefore need accurate, the reliable location of a kind of energy and clamping thin-wall part to complete assembly work smoothly, when aircraft skin profile changes, absorption lattice energy adjusts automatically according to skin shape and layout, by changing location and clamped position, to adapt to the assembly tooling system of different aircraft skin profiles, not only effectively reduce integrated cost, also shorten the lead time of aircraft product.
Summary of the invention: for above-mentioned the deficiencies in the prior art, the invention provides that a kind of structure is simple, registration, by self adaptation Skinning Surfaces law vector, self-align flexible positioning clamping system, is applicable to processing and the assembling of aircraft different parts Skin Parts.
For achieving the above object, the technical solution used in the present invention is: a kind of multiple spot array self adaptive vacuum suction disc formula flexible assembly fixture system, is made up of multiple separate gear unit, i.e. multiple lattice array be independent of each other.Multiple gear unit is linked together by supporting construction.Gear unit structure comprises top with the hollow supporting body of spherical groove, lower snap ring, lower back-up ring, ball cup, ball bowl, upper back-up ring, upper snap ring, sucker disk seat, sucker, fixed block, feed screw nut, ball-screw, cylinder, bearing, shaft coupling and servomotor.Ball cup bottom is connected with the hollow supporting body of top with spherical groove by lower snap ring, lower back-up ring, and ball cup top is connected with ball bowl by upper snap ring, upper back-up ring, and sucker disk seat is positioned at above ball bowl, and is connected with sucker.Described top is provided with through hole with the hollow supporting body of spherical groove, ball cup, ball bowl at respective center, vacuum is delivered to sucker disk seat and sucker, covering workpiece is carried out Pneumatic clamping; Top is fixed on the upper end of pillar with the hollow supporting body of spherical groove.Pillar is fixed on feed screw nut, and ball screw is in feed screw nut.Pillar both sides are provided with slideway, together form guideway with fixed block.The front end of ball screw withstands on fixed block, and rear end is passed bearing, is connected with servomotor by shaft coupling.Feed screw nut is connected with bearing.
Preferably, top is connected with pillar by forward flange dish with the hollow supporting body of spherical groove.
Preferably, the upper end of feed screw nut is provided with flange.
Preferably, feed screw nut is connected with bearing by rear stub.
Preferably, sucker is connected with vavuum pump by pneumatic line.
Preferably, described supporting construction comprises upper plate lid, lower plate lid, steel bar and connection assist.Upper plate lid is connected by steel bar with lower plate lid.Connection assist is fixed on the edge of upper plate lid.Gear unit is through upper plate lid and lower plate lid
Preferably, described gear unit is 18.
Be connected with transmission system below hollow supporting body, sucker can be delivered to and be applicable to height, meet different covering needs; Ball cup and hollow supporting body form the secondary syndeton of first ball by lower snap ring, lower back-up ring, ball bowl forms second ball pair by upper snap ring, upper back-up ring with ball cup and is connected, thus form the secondary syndeton of two balls, can freely rotate, realize self adaptation Skinning Surfaces law vector, accurately locate.
Advantage of the present invention and good effect are:
The present invention overcomes problem large due to the production assembly difficulty that the physical dimension of space curved surface thin-wall part is large, product category is many, complex-shaped brought in traditional handicraft well, solve the problems such as fixture huge number in traditional handicraft, bad adaptability, cost increase and management difficulty are large, be specially:
1. multiple spot array vacuum cap type flexible assembly fixture system, design concept is advanced, is a historical breakthrough to existing production technology.Present invention uses advanced lattice array vacuum cap type structure, achieve when product design changes, vacuum cup unit is under the effect of control system, and absorption dot matrix layout can adjust automatically, strong adaptability.
2. adopt modularized design, design form is unique.Present invention employs modular mechanism, complete various part process and assemble task, be convenient to dismounting, change, highly versatile.
3. adopt vacuum clamping mode, clamping force is vacuum power.The present invention adopts pneumatic mode to clamp, stable, and efficiency is high.
4. management difficulty of the present invention is little, and multiple vacuum cup absorbing unit works alone, and is easy to detect, keep in repair when a certain cupule head breaks down, very convenient.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of gear unit of the present invention.
Fig. 2 is the enlarged drawing at gear unit sucker place.
Fig. 3 is pneumatic structure schematic diagram.
Fig. 4 is Dual module structural representation of the present invention.
In figure, 1 is sucker, 2 is sucker disk seat, 3 is upper snap ring, 4 is upper back-up ring, 5 is ball bowl, 6 is ball cup, 7 is lower back-up ring, 8 is lower snap ring, 9 is the hollow supporting body of top with spherical groove, 10 is forward flange dish, 11 is pillar, 12 is fixed block, 13 is flange, 14 is feed screw nut, 15 is ball screw, 16 is a cylinder, 17 is bearing, 18 is rear stub, 19 is shaft coupling, 20 is servomotor, 21 is upper plate lid, 22 is lower plate lid, 23 is steel bar, 24 is connection assist, 25 is vavuum pump, 26 is a lattice array, 27 is covering workpiece, 28 is pneumatic line.
Detailed description of the invention:
As shown in Figure 1-Figure 3: a kind of multiple spot array self adaptive vacuum suction disc formula flexible assembly fixture system, is made up of multiple separate gear unit, i.e. multiple lattice array 26 be independent of each other.Multiple gear unit is linked together by supporting construction.Gear unit structure comprises top with the hollow supporting body 9 of spherical groove, lower snap ring 8, lower back-up ring 7, ball cup 6, ball bowl 5, upper back-up ring 4, upper snap ring 3, sucker disk seat 2, sucker 1, fixed block 12, feed screw nut 14, ball-screw 15, cylinder 16, bearing 17, shaft coupling 19 and servomotor 20.Ball cup 6 bottom is connected with the hollow supporting body 9 of top with spherical groove by lower snap ring 8, lower back-up ring 7, and ball cup 6 top is connected with ball bowl 5 by upper snap ring 3, upper back-up ring 4, and sucker disk seat 2 is positioned at above ball bowl 5, and is connected with sucker 1.Described top is provided with through hole with the hollow supporting body 9 of spherical groove, ball cup 6, ball bowl 5 at respective center, vacuum to be delivered to sucker disk seat 2 and sucker 1, covering workpiece 27 is carried out Pneumatic clamping; Top is fixed on the upper end of pillar 11 with the hollow supporting body 9 of spherical groove.Pillar 11 is fixed on feed screw nut 14, and ball screw 15 is in feed screw nut 14.Pillar 11 both sides are provided with slideway, together form guideway with fixed block 12.The front end of ball screw 15 withstands on fixed block 12, and rear end is passed bearing 17, is connected with servomotor 20 by shaft coupling 19.Feed screw nut 14 is connected with bearing 17.Top is connected with pillar 11 by forward flange dish 10 with the hollow supporting body 9 of spherical groove.The upper end of feed screw nut 14 is provided with flange 13.Feed screw nut 114 is connected with bearing by rear stub 18.Sucker 1 is connected with vavuum pump 25 by pneumatic line 28.
As shown in Figure 4: described supporting construction comprises upper plate lid 21, lower plate lid 22, steel bar 23 and connection assist 24.Upper plate lid 21 is connected by steel bar 23 with lower plate lid 22.Connection assist 24 is fixed on the edge of upper plate lid 21.Gear unit covers and lower plate lid 22 through upper plate 21.Described gear unit is 18.
Operation principle of the present invention is: this multiple spot array vacuum cup flexible assembly fixture system comprises: transmission system, pneumatic system, support system, and locating clip clamping system four part forms.Wherein, described transmission system is made up of 18 separate gear units, i.e. 18 lattice arrays be independent of each other, gear unit as shown in Figure 1, gear unit operation principle is as follows: the power produced by servomotor is delivered to ball screw by shaft coupling, pillar is bolted on ball screw nut, and with the upper and lower motion of ball screw nut, realizes sucker to deliver to suitable height.Only rectilinear motion occurs in order to ensure strut assemblies, this equipment has guideway, is provided with slideway, jointly forms guideway with fixed block in the both sides of pillar, and fixed block is with being bolted in support system.Pillar upper end is connected with ring flange by bolt, and ring flange upper end is connected with positioning clamping device, and lower rod end is connected on ball screw nut; The operation principle of pneumatic system is as follows: the vacuum gas produced by vavuum pump is delivered in vacuum cup by pneumatic line, vacuum cup is made to produce absorption affinity, vacuum cup contacts with workpiece to be processed, because external air pressure is higher than the pressure in vacuum cup, thus workpiece to be processed clamping is adsorbed on vacuum cup.According to different processing works surface, the separate fulcrum gear unit of control 18 can be passed through, realize vacuum cup duty separately, namely achieve the recombination function of fixture form; The Main Function of support system be support, fixed conveyor system, make Stability Analysis of Structures, firm; The Main Function of positioning clamping system accurately fixes, workpiece to be processed position in space so that following process.By above four systems achieve this device according to Skinning Surfaces law vector automatic reconfiguration fixture form, facilitate locating clip taut envelope, shorten the Aircraft Production cycle, efficiently solve the difficult problem that aircraft skin exists in conventional machining process.
Claims (5)
1. a multiple spot array self adaptive vacuum suction disc formula flexible assembly fixture system, it is characterized in that: be made up of multiple separate gear unit, i.e. multiple lattice array be independent of each other, multiple gear unit is linked together by supporting construction, and gear unit structure comprises top with the hollow supporting body of spherical groove, lower snap ring, lower back-up ring, ball cup, ball bowl, upper back-up ring, upper snap ring, sucker disk seat, sucker, fixed block, feed screw nut, ball-screw, cylinder, bearing, shaft coupling and servomotor, ball cup bottom is by lower snap ring, lower back-up ring is connected with the hollow supporting body of top with spherical groove, ball cup top is by upper snap ring, upper back-up ring is connected with ball bowl, sucker disk seat is positioned at above ball bowl, and be connected with sucker, described top is with the hollow supporting body of spherical groove, ball cup, ball bowl is provided with through hole at respective center, top is fixed on the upper end of pillar with the hollow supporting body of spherical groove, pillar is fixed on feed screw nut, ball screw is in feed screw nut, pillar both sides are provided with slideway, together guideway is formed with fixed block, the front end of ball screw withstands on fixed block, rear end is through bearing, be connected with servomotor by shaft coupling, feed screw nut is connected with bearing, sucker is connected with vavuum pump by pneumatic line, described supporting construction comprises upper plate lid, lower plate lid, steel bar and connection assist, upper plate lid is connected by steel bar with lower plate lid, and connection assist is fixed on the edge of upper plate lid, and gear unit is through upper plate lid and lower plate lid.
2. a kind of multiple spot array self adaptive vacuum suction disc formula flexible assembly fixture system as claimed in claim 1, is characterized in that: top is connected with pillar by forward flange dish with the hollow supporting body of spherical groove.
3. a kind of multiple spot array self adaptive vacuum suction disc formula flexible assembly fixture system as claimed in claim 1, is characterized in that: the upper end of feed screw nut is provided with flange.
4. a kind of multiple spot array self adaptive vacuum suction disc formula flexible assembly fixture system as claimed in claim 1, is characterized in that: feed screw nut is connected with bearing by rear stub.
5. a kind of multiple spot array self adaptive vacuum suction disc formula flexible assembly fixture system as claimed in claim 1, is characterized in that: described gear unit is 18.
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| CN104120230A (en) * | 2014-06-27 | 2014-10-29 | 中航飞机股份有限公司西安飞机分公司 | Airplane wallboard part vibration aging straightening method and vibration aging straightening device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE567803C (en) * | 1931-08-25 | 1933-01-10 | Fichtel & Sachs Akt Ges | Freewheel brake with cone clutch as drive clutch |
| DE69805008T2 (en) * | 1998-05-28 | 2002-11-28 | Heian Europ S R L | VACUUM TENSIONING DEVICE FOR PLATES TO BE MACHINED |
| CN201295842Y (en) * | 2008-11-06 | 2009-08-26 | 沈阳飞机工业（集团）有限公司 | Universal suction disc |
| CN101537886A (en) * | 2009-03-13 | 2009-09-23 | 成都飞机工业（集团）有限责任公司 | Three 3-axis localizer-based method for safely (stably) adjusting pose of airfoil member |
| CN102941545A (en) * | 2012-11-07 | 2013-02-27 | 北京航空航天大学 | Flexible tool for assembling row-line chuck type wall board |
| CN203371431U (en) * | 2013-07-12 | 2014-01-01 | 沈阳航空航天大学 | Multi-point array self-adaptive vacuum suction plate type flexible assembling tool equipment |
-
2013
- 2013-07-12 CN CN201310292204.2A patent/CN103358251B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE567803C (en) * | 1931-08-25 | 1933-01-10 | Fichtel & Sachs Akt Ges | Freewheel brake with cone clutch as drive clutch |
| DE69805008T2 (en) * | 1998-05-28 | 2002-11-28 | Heian Europ S R L | VACUUM TENSIONING DEVICE FOR PLATES TO BE MACHINED |
| CN201295842Y (en) * | 2008-11-06 | 2009-08-26 | 沈阳飞机工业（集团）有限公司 | Universal suction disc |
| CN101537886A (en) * | 2009-03-13 | 2009-09-23 | 成都飞机工业（集团）有限责任公司 | Three 3-axis localizer-based method for safely (stably) adjusting pose of airfoil member |
| CN102941545A (en) * | 2012-11-07 | 2013-02-27 | 北京航空航天大学 | Flexible tool for assembling row-line chuck type wall board |
| CN203371431U (en) * | 2013-07-12 | 2014-01-01 | 沈阳航空航天大学 | Multi-point array self-adaptive vacuum suction plate type flexible assembling tool equipment |
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Inventor after: Li Cheng Inventor after: Gong Tiancai Inventor before: Wu Dawei Inventor before: Su Changqing Inventor before: Yang Yeguang Inventor before: Qu Ligang Inventor before: Li Jing Inventor before: Zhang Danya Inventor before: Li Jian |
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Effective date of registration: 20160811 Address after: 110000, Shenbei New Area Liaoning Shenyang three Street neighborhood community Patentee after: SHENYANG JINGHE CNC TECHNOLOGY DEVELOPMENT CO.,LTD. Address before: 110136 Shenbei New Area, Shenyang Province, moral, South Street, No. 37, No. Patentee before: Shenyang Aerospace University |
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Application publication date: 20131023 Assignee: Military Standard Quality Testing (Shenyang) Co.,Ltd. Assignor: SHENYANG JINGHE CNC TECHNOLOGY DEVELOPMENT CO.,LTD. Contract record no.: X2023210000077 Denomination of invention: A Multipoint Array Adaptive Vacuum Sucker Flexible Assembly Fixture System Granted publication date: 20151118 License type: Common License Record date: 20230901 |