CN202572210U - Positioning and clamping device - Google Patents
Positioning and clamping device Download PDFInfo
- Publication number
- CN202572210U CN202572210U CN201120560228.8U CN201120560228U CN202572210U CN 202572210 U CN202572210 U CN 202572210U CN 201120560228 U CN201120560228 U CN 201120560228U CN 202572210 U CN202572210 U CN 202572210U
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- Prior art keywords
- rib
- location
- trailing edge
- plate
- edge bar
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Abstract
The utility model discloses a positioning and clamping device which is formed by a wing rib positioning board, a support arm sleeve, a sleeve connecting flange, a positioning board connecting flange, a connecting sleeve and an erection support, wherein the positioning and clamping device and the erection support are good in assembly coordination performance, simple and convenient to operate, compact and reasonable in structural design, high in positioning function integration level, and capable of achieving positioning, clamping and measuring of parts with weak stiffness such as wing ribs, skins, trailing edges. The positioning and clamping device is easy to machine, small in occupied space, stable in positioning, and strong in reliability; quick positioning of parts at a small end of a front inner flap of a plane is achieved, and structure of an assembly fixture is greatly simplified.
Description
Technical field
The utility model relates to the frock clamp that is used to assemble aircraft components, specifically, relates to a kind of positioning clamping device.Belong to technological equipment structural design and manufacturing technology field.
Background technology
Aircraft manufacturing has that physical dimension is big, the parts kind many and shape and structure is complicated, the strict and high characteristics of machining accuracy of aerodynamic configuration.Need use a large amount of frocks to guarantee the quality of airplane component process and assemble when making assembling.But the frock type frame quantity that is used to assemble airplane component is many, the manufacturing cycle long, occupied ground space and cost are higher, has seriously hindered assemble flow job schedule and assembly quality, influences the lead time of product.Assembly tooling is simplified, is reasonably designed to product, is the important step of making in the assembling.In patent 201020619946.3, disclose the long purlin of a kind of aircraft assembling device, be mainly used in location, long purlin and clamping in the bigger aircraft target ship parts of hyperbolic degree; This location, long purlin and the device that clamps; Solved that interior shape clamp profile locatees that slender purlin moves towards to waste time and energy in the angle and product trial assembly process in the difficult problem of the problem of reprocessing, parts undercarriage and manufacture and design in consider the problem at profile oblique angle; But its in when location location area little, need a large amount of positioners to work simultaneously; And just the location to long purlin part clamps, and positioning function is single, can't realize that the height of positioning function is integrated.Having described the adjustable positioning and clamping mechanism of a kind of three-dimensional in the patent 200920098782.1, is a kind of weld jig that is used for automobile making, connects through bolt between each parts of this mechanism, and adjustable pad is processed the different all size of thickness according to the adjustment needs.This mechanism can be installed on fixture substrate, and workpiece is positioned, simultaneously can clamping work pieces, and to save anchor clamps and take up room, it is simple in structure, reasonable in design, it is easy to use, but that its location clamps function ratio is more single, location when can't realize a plurality of part.
The utility model content
Be the deficiency of avoiding prior art to exist; It is complicated to overcome its tool structure, and manufacturing cost is high, the problem of location when can't realize a plurality of parts; The utility model proposes a kind of positioning clamping device; The location and the clamping of wing flap small end parts before being used in the aircraft, its positioning function height is integrated, compact conformation, take up room little, location fast accurately, be easy to processing, greatly simplified the structure of assembly jig.
The utility model solves the technical scheme that its technical problem adopted: positioning clamping device, form by rib location-plate, branch sleeve, location-plate adpting flange, sleeve adpting flange, support arm sleeve, trailing edge bar locating piece; The rib location-plate comprises: shape detection faces, rib locating surface, rib locating hole in the end rib, go up shape locating surface in the covering, down shape locating surface, long purlin locating slot, trailing edge bar end face locating surface in the covering, alleviate slotted eye; Said rib location-plate is wing shapes; The boss that its top is provided with similar shape is the end rib locating surface; The boss axis direction has three lightening cores, and respectively there is a rib locating hole boss upper and lower of rib location-plate, along the boss periphery shape detection faces in the end rib is arranged; There is in the last covering shape locating surface in the shape locating surface and following covering rib location-plate bottom along periphery, and rib location-plate dual-side respectively is provided with two long purlin locating slots; Rib location-plate bottom is provided with trailing edge bar end face locating surface, and trailing edge bar locating piece one end is welded on the lower right of rib location-plate; On the covering locating surface of location-plate periphery, be carved with skin part actual location positional reference line.
Said location-plate adpting flange is two square bodies that size is identical with the sleeve adpting flange, and two adpting flange planes are provided with four identical screws for four jiaos, is respectively arranged with two dowel holes that are the diagonal angle between upper end, lower end level two screws.
Said branch sleeve is the cylindricality cylinder, an end and the welding of rib location-plate, the other end and the welding of location-plate adpting flange.
Said support arm sleeve is the cylindricality cylinder, has been horizontally disposed with two dowel holes along sleeve axis, and support arm sleeve one end is connected with erection support, through the fastening screw stationary positioned, and the other end and the welding of sleeve adpting flange.
Said trailing edge bar locating piece is L-shaped, and interior shape locating surface of trailing edge bar is vertical with trailing edge bar support on it, and the shape locating surface is vertical with the trailing edge bar end face locating surface of rib location-plate bottom with trailing edge bar support in the trailing edge bar.
Beneficial effect
The utility model positioning clamping device; The location of wing flap parts and the operation of clamping before adopting the digitlization flexible frock to realize in the assembling aircraft; Apparatus structure is compact; The positioning function integrated level is high, can realize location, clamping and the measurement of weak rigidity parts such as rib, covering, long purlin, trailing edge bar; This positioning clamping device is easy to processing, little, the positioning stablity of taking up room, good reliability; Good, easy and simple to handle with erection support assembly coordination property; Accurately realize the quick location of preceding wing flap small end parts in the aircraft, greatly simplified the structure of assembly jig.
Description of drawings
Below in conjunction with accompanying drawing and embodiment a kind of positioning clamping device of the utility model is done further explain.
Fig. 1 is the structure chart of the utility model positioning clamping device.
Fig. 2 is the support arm sleeve of the utility model and the sketch map of sleeve adpting flange.
Fig. 3 is the structural representation of the rib location-plate of the utility model.
Fig. 4 is the trailing edge bar locating piece sketch map of the utility model.
Among the figure:
1 handle? 2. Positioning pin? 3. Handle Nut? 4 bolt? 5 rib positioning plate? 6 screws? 7 pin? 8. Trailing edge of the positioning block? 9. Positioning plate flanges? 10 . sleeve flange? 11. positioning pin holes? 12 arm sleeve? 13 hole? 14 pin hole? 15. threaded holes? 16. shaped positioning on the inner surface of the skin? 17. positioning ribs hole? 18. stringers positioning groove? 19. terminal rib positioning surface? 20. technological holes? 21. reduce hole? 22. shaped positioning within the lower skin surface? 23. trailing edge of end positioning surface? 24. end ribs The shape detection surface? 25. connecting sleeve? 26. trailing edge of prop plane? 27. trailing edge of the inner surface shaped positioning
The specific embodiment
Present embodiment is a kind of positioning clamping device, is used to assemble the location clamping of preceding wing flap small end parts in the aircraft.During use; After adjusting the column of preparing the installing and locating clamping device to the right place; The support arm sleeve is inserted the bearing on the column, after fit connects, match with dowel hole on the erection support through two dowel holes on the support arm sleeve; Use the cylinder latch of two band flexible handles to insert in the dowel hole, accomplish being connected of support arm sleeve and column bearing part.
Like Fig. 1, shown in Figure 3, the utility model positioning clamping device is made up of rib location-plate 5, branch sleeve 25, location-plate adpting flange 9, sleeve adpting flange 10, support arm sleeve 12, trailing edge bar locating piece 8; Be respectively equipped with on the rib location-plate: shape detection faces 24, end rib locating surface 19, rib locating hole 17 in the end rib, go up shape locating surface 16 in the covering, down shape locating surface 22, long purlin locating slot 18, trailing edge bar end face locating surface 23 in the covering, alleviate circular hole 21; Said rib location-plate is wing shapes; The boss that its top is provided with similar shape is an end rib locating surface 19; The boss axis direction has three lightening cores; Respectively there is a rib locating hole 17 the boss upper and lower of rib location-plate, along the boss periphery shape detection faces 24 in the end rib is arranged; There is in the last covering shape locating surface in the shape locating surface and following covering rib location-plate 5 bottoms along periphery, and rib location-plate dual-side respectively is provided with two long purlin locating slots; Rib location-plate bottom is provided with trailing edge bar end face locating surface 23, and trailing edge bar locating piece 8 one ends are welded on the lower right of rib location-plate; , the location-plate periphery is carved with skin part actual location positional reference line on having the covering locating surface of shape in the covering.
Location-plate adpting flange 9 is two square bodies that size is identical with sleeve adpting flange 10, and two adpting flange planes are provided with four identical screws for four jiaos, is respectively arranged with two dowel holes that are the diagonal angle between upper end, lower end level two screws.
As shown in Figure 2, support arm sleeve 12 is the cylindricality cylinder, has been horizontally disposed with two dowel holes along sleeve axis, and support arm sleeve one end is connected with erection support, through the fastening screw stationary positioned, and the other end and 10 welding of sleeve adpting flange.
As shown in Figure 4, trailing edge bar locating piece 8 is L-shaped, and interior shape locating surface 27 of trailing edge bar is vertical with trailing edge bar support 26 on it, and shape locating surface 27 is vertical with the trailing edge bar end face locating surface 23 of rib location-plate bottom with trailing edge bar support 26 in the trailing edge bar.
During actual installation; Two rib locating holes 17 also can be used as measured hole; With the fabrication hole 20 in the middle part of the rib location-plate together, be equipped with three target balls, after measuring the real space position of confirming this positioning clamping device; Between location-plate adpting flange 9 and sleeve adpting flange 10, carry out the locus fine setting, accurately arrive desired position to guarantee this positioning clamping device through increasing scale copper.
The utility model positioning clamping device install adjust to the right place after, with the related concrete assembling instance of wing flap small end parts before interior:
(1) location of small end end rib clamps: the projection section of positioning clamping device is inserted in the interior preceding wing flap small end rib; Contact with 19 applyings of rib locating surface by wing flap small end rib before interior; After being harmonious two technology locating holes opening on the rib and two rib locating holes 17; Confirming has after the uniform gap between interior shape detection faces 24 of end rib and the small end rib; The clamping device of forming with threaded handle nut 3 and latch 4 carries out fastening clamping to rib and rib location-plate 5, and the rib of preceding wing flap small end is located clamping fully in making.
(2) location of trailing edge bar clamps: the trailing edge bar is a weak rigidity long and narrow part; Consider its assembly precision; Earlier an end of trailing edge bar is placed on one movably on the supporting seat; The end face of the trailing edge bar part other end is leaned against trailing edge bar end face locating surface 23 places, on direction, realize the location of trailing edge bar in exhibition; With the bottom surface that trailing edge bar support 26 is held this end of trailing edge bar part, the location of on the navigation direction, realizing the trailing edge bar; Again the interior shape face of this end of trailing edge bar is abutted in the trailing edge bar on the shape locating surface 27; Afterwards with cramp frame fixedly trailing edge bar part and trailing edge bar locating piece 8; The trailing edge bar is located clamping fully, can carry out being connected work with the assembling of other support part, removes supporting seat afterwards and gets final product.
(3) grow the location of purlin: the long purlin of the technology after will prolonging earlier rides against the formed skeleton of mounted rib and supports; To grow afterwards on the purlin face and interior before the long purlin groove 18 opened on the big end rib of wing flap location-plate 5 end faces recline; After the fabrication hole hole of preparation is harmonious with locating hole in the fluting of long purlin in advance on the long purlin; Locating hole during the fabrication hole for preparing in advance on the long purlin of cylinder latch insertion with the band flexible handle is slotted with long purlin; Locate fully long purlin, after this carries out being connected with the assembling of other part, after the completion assembly work, will grow the purlin and be trimmed to and require length to get final product.
(4) location of covering: earlier covering is placed on mounted rib skeleton and supports; In the last covering before in riding against covering on rib location-plate part 5 end faces in shape locating surface 16 and the following covering on the shape locating surface 22 to the groove place, position location of covering; Simultaneously; Course direction one side of covering rides against on the trailing edge bar of having had good positioning, and aligns with the characteristic edge on the trailing edge bar part, and skin part is located fully; Subsequently with puller strap can be easily the fixing position of covering, thereby realize skin part fast precisely the location clamp.
It should be noted that:
(1) lightening core on the location-plate can be used as locator and seizes the hole on both sides by the arms when changing;
(2) function of listed positioning clamping device both can realize wherein one or morely arbitrarily more than, can all realize simultaneously again.
Claims (5)
1. a positioning clamping device is characterized in that comprising rib location-plate, branch sleeve, location-plate adpting flange, sleeve adpting flange, support arm sleeve, trailing edge bar locating piece; Said rib location-plate comprises shape detection faces in the end rib, end rib locating surface, rib locating hole, goes up shape locating surface in the covering, down shape locating surface, long purlin locating slot, trailing edge bar end face locating surface in the covering, alleviate circular hole; The rib location-plate is wing shapes; The boss that its top is provided with similar shape is the end rib locating surface; The boss axis direction has three to alleviate circular hole, and respectively there is a rib locating hole boss upper and lower of rib location-plate, along the boss periphery shape detection faces in the end rib is arranged; There is in the last covering shape locating surface in the shape locating surface and following covering rib location-plate bottom along periphery, is carved with skin part actual location positional reference line on the covering locating surface; Rib location-plate dual-side respectively is provided with two long purlin locating slots; Rib location-plate bottom is provided with trailing edge bar end face locating surface, and trailing edge bar locating piece one end is welded on the lower right of rib location-plate.
2. a kind of positioning clamping device according to claim 1; It is characterized in that: said location-plate adpting flange is two identical square bodies with the sleeve adpting flange; The plane is provided with four identical screws for four jiaos, is respectively arranged with two dowel holes that are the diagonal angle between upper end, lower end level two screws.
3. a kind of positioning clamping device according to claim 1 is characterized in that: said branch sleeve is the cylindricality cylinder, an end and the welding of rib location-plate, the other end and the welding of location-plate adpting flange.
4. a kind of positioning clamping device according to claim 1; It is characterized in that: said support arm sleeve is the cylindricality cylinder, has been horizontally disposed with two dowel holes along sleeve axis, and support arm sleeve one end is connected with erection support; Through the fastening screw stationary positioned, the other end and the welding of sleeve adpting flange.
5. a kind of positioning clamping device according to claim 1; It is characterized in that: said trailing edge bar locating piece is L-shaped; Interior shape locating surface of trailing edge bar is vertical with trailing edge bar support on it, and the shape locating surface is vertical with rib location-plate bottom trailing edge bar end face locating surface with trailing edge bar support in the trailing edge bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120560228.8U CN202572210U (en) | 2011-12-28 | 2011-12-28 | Positioning and clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120560228.8U CN202572210U (en) | 2011-12-28 | 2011-12-28 | Positioning and clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202572210U true CN202572210U (en) | 2012-12-05 |
Family
ID=47241661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120560228.8U Withdrawn - After Issue CN202572210U (en) | 2011-12-28 | 2011-12-28 | Positioning and clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202572210U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554826A (en) * | 2011-12-28 | 2012-07-11 | 西北工业大学 | Positioning and clamping device |
| CN106002784A (en) * | 2016-07-28 | 2016-10-12 | 苏州高通机械科技有限公司 | Positioning and diameter varying supporting fixture |
| CN113263311A (en) * | 2021-07-16 | 2021-08-17 | 成都飞机工业（集团）有限责任公司 | Modularized positioning system for airplane rapid assembly and assembling and adjusting method thereof |
-
2011
- 2011-12-28 CN CN201120560228.8U patent/CN202572210U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554826A (en) * | 2011-12-28 | 2012-07-11 | 西北工业大学 | Positioning and clamping device |
| CN102554826B (en) * | 2011-12-28 | 2014-03-12 | 西北工业大学 | Positioning and clamping device |
| CN106002784A (en) * | 2016-07-28 | 2016-10-12 | 苏州高通机械科技有限公司 | Positioning and diameter varying supporting fixture |
| CN113263311A (en) * | 2021-07-16 | 2021-08-17 | 成都飞机工业（集团）有限责任公司 | Modularized positioning system for airplane rapid assembly and assembling and adjusting method thereof |
| CN113263311B (en) * | 2021-07-16 | 2021-09-28 | 成都飞机工业（集团）有限责任公司 | Modularized positioning system for airplane rapid assembly and assembling and adjusting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121205 Effective date of abandoning: 20140312 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20121205 Effective date of abandoning: 20140312 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |