CN103567926B - Compressing pincers for entire wallboards of airplane outer wing box - Google Patents
Compressing pincers for entire wallboards of airplane outer wing box Download PDFInfo
- Publication number
- CN103567926B CN103567926B CN201310473983.6A CN201310473983A CN103567926B CN 103567926 B CN103567926 B CN 103567926B CN 201310473983 A CN201310473983 A CN 201310473983A CN 103567926 B CN103567926 B CN 103567926B
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- compressing
- quick
- box
- wing box
- wallboards
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Clamps And Clips (AREA)
Abstract
The invention provides a pair of compressing pincers for an upper wallboard and a lower wallboard of an airplane outer wing box, wherein the pair of compressing pincers is light and can be demounted quickly. The pair of compressing pincers comprises a quick-release clamp head, a compressing bar, a compressing head and a compressing bolt; the compressing head adopts a double-presser foot structure and compresses the turned-over edge of a rib between beams of the outer wing box, a middle part quick-release clamp is used for clamping a long purlin on the wallboards of the outer wing box, the compressing bolt adopts a single-presser foot structure and compresses the long purlin on the wallboards of the outer wing box, and through the compressing bar in the middle, the wallboards of the outer wing box are glued to the rid between the beams by adopting a lever principle, so as to eliminate the mounting clearance of the wallboards.
Description
Technical field
The invention belongs to aircraft manufacturing frock series products, particularly integral panel Pressing clamp in the outer cautiously box general assembly assembling process of aircraft.
Background technology
In adopting, the aircraft of shape location is cautiously box-packed outward joins in process, because wing box frock does not arrange profile clamp outside wing box, therefore how to compress between the skeleton that between outer cautiously box wallboard and outer thriving box front and rear beam and beam, rib forms is cautiously box-packedly join very unmanageable problem in process outward, first be that the structure of frock does not allow to arrange compression clamp, the space of workman's assembly manipulation can be affected like that, even if outside compression clamp can be adopted or adopt outside puller strap to carry out the compression of wallboard, owing to applying thrust from wallboard profile direction to wallboard, immense pressure can be produced to established outer thriving box skeleton, and the location of outer cautiously box skeleton, hang, support main by before wing box, the various intersection point joints of trailing edge, these joint major parts are all the rotation intersection points of movable wing, positioning precision, axiality requires all very high, the aforementioned externally external pressure that cautiously box skeleton produces can pass to the framework of tool positioner and frock by product intersection point, cause the outer cautiously box of aircraft, the distortion of tool positioner and frock framework, the outer thriving box intersection point installation accuracy of aircraft is had an impact, affect the final assembly quality of product.
Summary of the invention:
Object of the present invention be just to provide a kind of light, can the outer cautiously upper and lower wallboard hold down gag of box of aircraft of fast assembling-disassembling, in the outer thriving box-packed allotment of labor of aircraft does, reliably, fast can compress between wing box wallboard and wing box skeleton, avoid having an impact to wing box intersection point locator simultaneously.
The outer cautiously box integral panel Pressing clamp of aircraft, containing quick-release clamping head, depression bar, pressure head, hold-down bolt, it is characterized in that described depression bar is a rod-like structure, the two ends of depression bar are provided with connecting hole and are connected with pressure head and hold-down bolt respectively, described pressure head is two presser foot parts, described hold-down bolt is single pressure head structure part, described quick-release clamping head is by half window frame structure body and be connected to the monosymmetric Z-shaped claw bar of body and form, the top of this half window frame structure body is an auricle, the middle part of depression bar is connected to by auricle, half window frame structure body both sides are respectively equipped with upper and lower two guide fingers, L shape chute on the body of rod of Z-shaped claw bar middle and lower part, both sides is enclosed within these two guide fingers respectively, Z-shaped claw bar is connected with half window frame structure body.
In said structure, quick-release clamping head is the key of Pressing clamp.
It is inner that this Pressing clamp is used for the outer cautiously box-packed outer thriving box of joining in process of aircraft, its pressure head is two presser foots, to be pressed between outer thriving box beam on rib flange, middle part quick-release clamping head is used for firmly grasping the long purlin on outer cautiously box wallboard, hold-down bolt is single presser foot, is pressed on the outer thriving long purlin of box wallboard, by the depression bar of centre, adopt lever principle by outer for aircraft cautiously between box wallboard and beam rib fit, to eliminate the assemblage gap of wallboard.Quick-release clamping head in Pressing clamp is made up of the body of half window frame structure, Z-shaped claw bar two parts, moved along the guide finger on body by the L shape chute on Z-shaped claw bar, determine the movement locus of Z-shaped claw bar in clamping process with this, thus realize that quick-release clamping head unblanks that stroke is little, can draw tighter and tighter these functions along with the increase of thrust after clamping.
The invention has the beneficial effects as follows that Pressing clamp passes through to compress outer cautiously rib flange between box beam, long purlin on the outer cautiously box wallboard of tension, directly by outer thriving box wallboard tension between the beam of outer wing on rib, the interaction force produced only to act between the outer thriving long purlin of box wallboard and beam between rib, cautiously compress problem between box wallboard and outer thriving box skeleton outside solution while, avoid outer thriving box front and rear edges intersection point stressed, improve the assembly quality of outer thriving box product.Simultaneously this Pressing clamp is lightweight, installs, dismantles quick and convenient, can improve the efficiency of assembling of outer thriving box to a great extent.
Below in conjunction with embodiment accompanying drawing, the present invention is described in further detail:
Accompanying drawing explanation
Fig. 1 is Pressing clamp general structure axonometric drawing.
Fig. 2 compresses principle schematic in Pressing clamp work.
Fig. 3 is quick-release clamping head impaction state schematic diagram.
Fig. 4 is quick-release clamping head open mode schematic diagram.
Number description: rib, the 7 long purlins of wallboard, 8 half window frame structure bodies, 9Z shape claw bar, 10 guide fingers, 11L shape chute, 12 auricles between 1 quick-release clamping head, 2 pressure heads, 3 hold-down bolts, 4 depression bars, 5 safety pins, 6 beams.
Detailed description of the invention
See accompanying drawing, this Pressing clamp quick-release clamping head 1, depression bar 4, pressure head 2 and hold-down bolt 3 form, depression bar 4 is rod-like structure, the two ends of depression bar are provided with connecting hole and are connected with pressure head 2 and hold-down bolt 3 respectively, described pressure head 2 is two presser foot parts, for rib between compression beam 6, described hold-down bolt 3 is single pressure head structure parts, described quick-release clamping head 1 is by half window frame structure body 8 and be connected to the monosymmetric Z-shaped claw bar 9 of body and form, the top of this half window frame structure body is an auricle 12, the middle part of depression bar is connected to by safety pin 5, half window frame structure body 8 both sides are respectively equipped with upper and lower two guide fingers 10, L shape chute 11 on the body of rod of Z-shaped claw bar 9 middle and lower part, both sides is enclosed within these two guide fingers 10 respectively, Z-shaped claw bar 9 is connected with half window frame structure body 8.
During use, quick-release clamping head 1 firmly grasps the long purlin 7 of wallboard at the middle part of depression bar 4, form a fulcrum, pressure head 2 is two presser foots, in one end of depression bar 4 across the long purlin 7 of wallboard, between the beam being pressed in both sides, wallboard long purlin 7 rib 6 flange on, hold-down bolt 3 is single presser foot, is pressed on the long purlin 7 of wallboard of depression bar 4 other end.Hold out against the long purlin 7 of wallboard produce pressure by tightening hold-down bolt 3, depression bar 4 is lifted (on the right side of Fig. 2) in this one end of hold-down bolt 3, the fulcrum that the depression bar 4 made is formed along quick-release clamping head 1 rotates counterclockwise (as Fig. 2), thus makes the flange of rib 6 between the pressure head 2 of depression bar 4 other end downward compression beam.
During compression, first hold-down bolt 3 is unclamped, inwardly go up direction with hand and pull Z-shaped claw bar 9 tail end and open quick-release clamping head 1; Pressing clamp 1 is installed on the long purlin 7 of wallboard of needs compression; Close quick-release clamping head 1 with hand to outer lower side to the auricle pulling Z-shaped claw bar 9 tail end, block the long purlin 7 of wallboard; The angle of adjustment pressure head 2 and height, make it to push down the flange of rib 6 between beam; Tighten hold-down bolt 3; By depression bar 4, lever principle is adopted to be pressed on wallboard by rib between beam.
Quick-release clamping head body 8 there are 4 guide fingers 10, the spacing of these 4 guide fingers 10 is fixing, two guide fingers 10 of every side are all inserted in the L shape chute 11 of Z-shaped claw bar 9, Z-shaped claw bar 9 can only be slided along guide finger 10 by L shape chute 11, by designing the profile of L shape chute 11 on Z-shaped claw bar 9, the orbiting motion that the Z-shaped claw bar 9 made can need by designer.In clamping process, along with depression bar 4 lifting in hold-down bolt 3 one end, half window frame structure body 8 of quick-release clamping head 1 is owing to being be connected to the middle part of depression bar 4 by safety pin 5, therefore quick-release clamping head moves upward along with depression bar 4, spacing due to two guide fingers 10 of half window frame structure body 8 down either side is less than the spacing of two pins 10 in top, Z-shaped claw bar 9 is just subject to the inside power extruded of two, below guide finger 10 in L shape chute moves upward process, be subject to the power of two guide fingers 10 to extrapolation up simultaneously, thus produce the clamping force of the clamping long purlin 7 of wallboard, the pulling force that this quick-release clamping head is subject to is larger, its clamping force also can be larger.
During dismounting, first hold-down bolt 3 is unclamped, the pulling force of depression bar 4 pairs of quick-release clamping head bodies 8 disappears, so clamping force is also just along with disappearance, the stroke at this moment needed is very little, as long as 5mm, after clamping force disappears, namely Z-shaped claw bar 9 is in free state, inwardly goes up the auricle pulling Z-shaped claw bar 9 tail end in direction and opens quick-release clamping head 1, Pressing clamp can be taken off with hand.
Claims (1)
1. the outer cautiously box integral panel Pressing clamp of aircraft, containing quick-release clamping head, depression bar, pressure head, hold-down bolt, it is characterized in that described depression bar is a rod-like structure, the two ends of depression bar are provided with connecting hole and are connected with pressure head and hold-down bolt respectively, described pressure head is two presser foot parts, described hold-down bolt is single pressure head structure part, described quick-release clamping head is by half window frame structure body and be connected to the monosymmetric Z-shaped claw bar of body and form, the top of this half window frame structure body is an auricle, the middle part of depression bar is connected to by connecting pin, half window frame structure body both sides are respectively equipped with upper and lower two guide fingers, L shape chute on the body of rod of Z-shaped claw bar middle and lower part, both sides is enclosed within these two guide fingers respectively, Z-shaped claw bar is connected with half window frame structure body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310473983.6A CN103567926B (en) | 2013-10-11 | 2013-10-11 | Compressing pincers for entire wallboards of airplane outer wing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310473983.6A CN103567926B (en) | 2013-10-11 | 2013-10-11 | Compressing pincers for entire wallboards of airplane outer wing box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103567926A CN103567926A (en) | 2014-02-12 |
| CN103567926B true CN103567926B (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310473983.6A Active CN103567926B (en) | 2013-10-11 | 2013-10-11 | Compressing pincers for entire wallboards of airplane outer wing box |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104742050A (en) * | 2015-04-02 | 2015-07-01 | 中航飞机股份有限公司西安飞机分公司 | Pressing clamp for aircraft outer wing wall plate |
| CN106976032B (en) * | 2017-04-27 | 2018-10-12 | 浙江大学 | A kind of assembly tooling system of large aircraft outer wing wing box |
| CN109605257A (en) * | 2019-01-16 | 2019-04-12 | 沈阳飞机工业（集团）有限公司 | A kind of the slidingtype stringer positioning device and application method of fast-holding |
| CN112678202A (en) * | 2020-12-15 | 2021-04-20 | 西安飞机工业（集团）有限责任公司 | Pressing device and pressing method for wing rib and wall plate |
| CN115519344B (en) * | 2022-09-28 | 2024-06-18 | 陕西飞机工业有限责任公司 | Quick gesture adjusting device and method for inner clamping plate and outer clamping plate of frame |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3836688A1 (en) * | 1988-10-28 | 1990-05-03 | Audi Ag | Transport securing device for objects sitting on supports |
| DE4429425C1 (en) * | 1994-08-19 | 1995-10-19 | Opel Adam Ag | Multi=purpose clamping device |
| TW487617B (en) * | 2000-08-04 | 2002-05-21 | Smc Kk | Clamp apparatus |
| DE102004040606B3 (en) * | 2004-08-21 | 2006-01-12 | Tünkers Maschinenbau Gmbh | Crank lever clamping device for vehicle bodywork components has at least one connecting rod, by which first turning axis is coupled |
| KR20130073394A (en) * | 2011-12-23 | 2013-07-03 | 현대중공업 주식회사 | Beam sticking device |
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2013
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| Publication number | Publication date |
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| CN103567926A (en) | 2014-02-12 |
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Address after: No. 710089 in Shaanxi province Xi'an city Yanliang District West Avenue Patentee after: AVIC Xi'an Aircraft Industry Group Co.,Ltd. Address before: 1 No. 710089 Shaanxi province Xi'an city Yanliang District West Avenue Patentee before: AVIC AIRCRAFT Corp. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210617 Address after: 1 No. 710089 Shaanxi province Xi'an city Yanliang District West Avenue Patentee after: AVIC AIRCRAFT Corp. Address before: 1 No. 710089 Shaanxi province Xi'an city Yanliang District West Avenue Patentee before: XI'AN AIRCRAFT BRANCH OF XI'AN AIRCRAFT INTERNATIONAL Corp. |