CN219404011U

CN219404011U - Wing rib cementing tool

Info

Publication number: CN219404011U
Application number: CN202320353346.4U
Authority: CN
Inventors: 胡华智; 赵明安; 陈伟博; 姜国军
Original assignee: Ehang Intelligent Equipment Guangzhou Co Ltd
Current assignee: Ehang Intelligent Equipment Guangzhou Co Ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-07-25
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses a rib gluing tool, wherein a first supporting platform and a second supporting platform are arranged in parallel, a limit groove is formed in the side edge of the second supporting platform, a plurality of first spacing components are arranged on the second supporting platform in parallel, the top ends of the first spacing components are abutted to a spar, the bottom ends of the first spacing components are abutted to the second supporting platform, and the first spacing components are detachably connected to the limit groove; the first supporting platform and the first spacing parts jointly support the wing spar, gaps between part or all of the first spacing parts are used for setting and fixing the wing ribs, the wing ribs are arranged on the side edges of the wing spar so as to be convenient for gluing, the number of the first spacing parts between two adjacent wing ribs depends on the distance between the wing ribs, therefore, the layout of the first spacing parts can adapt to wing frameworks with different specifications and sizes, and the limiting rods are used for penetrating through process holes of the wing ribs, so that the wing ribs on the same side of the wing spar can be aligned, and gluing precision is ensured.

Description

Wing rib cementing tool

Technical Field

The utility model relates to the technical field of wing production tools, in particular to a wing rib gluing tool.

Background

In aircraft manufacturing and equipment, various special tool fixtures can be used for guaranteeing the manufacturing precision of aircraft parts, but the special tool fixtures are complex in structure and numerous, and can cause the increase of production cost and labor cost. For example, the gluing of a wing skeleton, which comprises a spar and ribs, several ribs being arranged on the side of the spar, the ribs being glued to the side of the spar by means of a structural glue. In order to position the wing ribs in the bonding process, the wing ribs are usually required to be arranged on a positioning base, a plurality of wing rib positioning clamps are arranged on the positioning base, movable clamping heads are arranged on the wing rib positioning clamps, the clamping heads can clamp the wing ribs, and the positions of the wing ribs and the wing ribs are relatively fixed, so that the wing ribs and the wing ribs can be bonded conveniently. However, the rib positioning fixtures are fixed on the positioning base, and for the wings with different structures, the positioning bases with different specifications and sizes and the rib positioning fixtures on the positioning bases are also required to be customized (especially, the spacing between the ribs of different wings is different, so that the spacing between the corresponding rib positioning fixtures is also different, that is, the rib positioning fixtures required by different wings are not universal), which causes the increase of the production cost.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide a wing rib gluing tool so as to solve the problem that the existing wing rib gluing auxiliary tool cannot be suitable for wing frameworks with different specifications and sizes.

The utility model adopts the following technical scheme:

the wing rib gluing tool is used for assisting in gluing wing ribs and wing spars, wherein the wing ribs are arranged on the wing spars in parallel, and technological holes are formed in the wing ribs, and the wing ribs comprise supporting seats, limiting rods and a plurality of first spacing parts;

the support seat is provided with a first support platform, a second support platform and a limit groove, the first support platform and the second support platform are arranged in parallel, the first support platform is positioned at one end of the second support platform, and the limit groove is positioned at the side edge of the second support platform; the first supporting platform is used for placing the spar, a plurality of first spacing parts are arranged in parallel on the second supporting platform, the top ends of the first spacing parts are abutted to the spar, the bottom ends of the first spacing parts are abutted to the second supporting platform, the first spacing parts are detachably connected to the limiting grooves, and the limiting rods detachably penetrate through the process holes of the wing ribs.

In certain alternative embodiments, a plurality of second spacer members are also included, a plurality of the second spacer members being juxtaposed on one side of the spar and a plurality of the first spacer members being juxtaposed on the other side of the spar.

In some optional embodiments, a limiting block arranged in parallel with the first supporting platform is arranged on the supporting seat, and the second spacing component at the head end is abutted against the limiting block.

In some optional embodiments, a connecting column perpendicular to the supporting seat is arranged at one end of the supporting seat, the connecting column is located at one end of the second supporting platform, the first supporting platform is arranged on the connecting column, and the rib is arranged between the first spacing component located at the head end and the connecting column.

In some optional embodiments, the wing spar comprises a wing rib, and the wing spar comprises a wing rib, wherein the wing rib is provided with a wing edge, the wing edge is provided with a wing edge, and the wing edge is provided with a wing edge.

In some optional embodiments, the fastening assembly further comprises a fastening screw and a fastening sleeve, the first spacer component is provided with a connecting hole, one end of the fastening screw is provided with a connecting component abutted to one side of the limiting groove, the other end of the fastening screw sequentially penetrates through the connecting hole and the limiting groove and is movably matched and connected with the fastening sleeve, and the end face of the fastening sleeve is abutted to the first spacer component.

In certain alternative embodiments, the first spacer member has a first relief aperture formed therein.

In certain alternative embodiments, a second relief aperture is provided in the second spacer member.

In some alternative embodiments, the end of the first spacer member is provided with a scale pointer, the support base is provided with a scale, and the scale pointer points to the scale.

In some alternative embodiments, the bottom of the support seat is provided with a bottom plate arranged vertically thereto.

Compared with the prior art, the utility model has the beneficial effects that:

the first supporting platform and the first spacing parts jointly support the wing spar, gaps between part or all of the first spacing parts are used for setting and fixing the wing ribs, the wing ribs are arranged on the side edges of the wing spar so as to be convenient for gluing, the number of the first spacing parts between two adjacent wing ribs depends on the distance between the wing ribs, therefore, the layout of the first spacing parts can adapt to wing frameworks with different specifications and sizes, and the limiting rods are used for penetrating through process holes of the wing ribs, so that the wing ribs on the same side of the wing spar can be aligned, and gluing precision is ensured.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an inventive rib bonding tool;

FIG. 2 is a second schematic diagram of the overall structure of the rib bonding tool of the present utility model;

FIG. 3 is a schematic view of a partial explosion of an inventive rib bonding tool;

FIG. 4 is an enlarged schematic view of FIG. 1 at A;

FIG. 5 is an enlarged schematic view at B in FIG. 3;

in the figure: 10. a support base; 11. a first support platform; 12. a second support platform; 13. a limit groove; 14. a limiting block; 15. a connecting column; 16. a graduated scale; 17. a bottom plate; 20. a limit rod; 30. a first spacer member; 31. a first lightening hole; 32. a scale pointer; 40. a second spacer member; 41. a second lightening hole; 50. a positioning member; 51. a positioning groove; 52. a relief groove; 60. and a fastening assembly.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The wing rib gluing tool is shown in a schematic way in combination with fig. 1 to 5, and is used for assisting in gluing wing ribs and wing ribs, wherein the wing ribs are arranged on the wing ribs in parallel, the wing ribs which are not glued are separable and mutually independent, and process holes are formed in the wing ribs. The rib cementing tool comprises a supporting seat 10, a limiting rod 20 and a plurality of first spacing components 30.

The supporting seat 10 is provided with a first supporting platform 11, a second supporting platform 12 and a limiting groove 13, the first supporting platform 11 and the second supporting platform 12 are arranged in parallel, the first supporting platform 11 is located at one end of the second supporting platform 12, the first supporting platform 11 and the second supporting platform 12 are horizontally arranged in the process of using the rib gluing tool, the height of the first supporting platform 11 from the ground is higher than that of the second supporting platform 12 from the ground, and the limiting groove 13 is located at the side edge of the second supporting platform 12.

As shown in fig. 2 and 3, the first support platform 11 is used for placing the spar, in particular with the spar arranged horizontally. The first spacer members 30 are disposed in parallel on the second support platform 12, and the top ends of the first spacer members 30 are abutted against the spar, so that the first support platform 11 and the first spacer members 30 support the spar together, the bottom ends of the first spacer members 30 are abutted against the second support platform 12, the first spacer members 30 are detachably connected to the limiting grooves 13, ribs can be disposed between two adjacent first spacer members 30 to be bonded with the spar, and of course, in order to adapt to wing frameworks of different specifications and sizes, the first spacer members 30 can be disposed between two adjacent ribs. The limiting rod 20 detachably penetrates through the process holes of the ribs, and the limiting rod 20 can limit the ribs to align the ribs.

As an example, the rib pitch of the a-frame is 300mm and the width of the first spacer 30 is 150mm, so that two first spacers 30 arranged in parallel are required to be provided between two adjacent ribs of the a-frame when fixing the ribs. The rib pitch of the b-frame is 150mm, and it can be seen that the width of the first spacer 30 is exactly the same as the rib pitch, so that only one first spacer 30 is required to be provided between two adjacent ribs of the b-frame. Because structural adhesive needs to be smeared on the end part of the wing rib and the side edge of the wing spar to glue the end part of the wing rib and the side edge of the wing spar, in order to prevent the structural adhesive from overflowing and being adhered to the first spacing component 30 contacted with the wing rib, a chamfer is needed to be arranged at the corner of the first spacing component 30, specifically, the first spacing component 30 is of a cuboid structure and is provided with a top surface, a bottom surface, a front surface, a back surface and two side surfaces, the top surface of the first spacing component 30 is abutted to the wing spar, the bottom surface of the first spacing component 30 is abutted to the second supporting platform 12, the side surfaces of the first spacing component 30 are used for being abutted to the wing rib or the side surfaces of other first spacing components 30, a chamfer is arranged at the joint between the top surface and the side surfaces, and the joint between the bottom surface and the side surfaces is provided with a chamfer, and the chamfer can avoid the overflowed structural adhesive.

The spar is provided with a plurality of ribs on each side, one of the ribs on one side of the spar being secured by the first spacer member 30 described above and the other rib on the other side of the spar being secured by the second spacer member 40. Accordingly, the plurality of second spacer members 40 are disposed in parallel on one side of the spar, and the plurality of first spacer members 30 are disposed in parallel on the other side of the spar. The number of second spacing members 40 provided between two adjacent ribs depends on the spacing of the ribs. In order to align the ribs on two sides of the wing spar one by one, the wing rib gluing tool further comprises a positioning component 50, and in combination with the illustration in fig. 4, the positioning component 50 is provided with a positioning groove 51 and a yielding groove 52 which are arranged vertically, the positioning groove 51 is detachably clamped on the side edge of the wing rib, the side edge of the wing spar is positioned in the yielding groove 52, specifically, two ends of the positioning component 50 are provided with the positioning groove 51, and two sides of the positioning component 50 are provided with the yielding groove 52. Therefore, the two positioning grooves 51 are fitted to the ribs on both sides of the spar, respectively, so that the two ribs are ensured to be on the same plane. In order to make the ribs on two sides of the spar cling to the side edges of the spar to improve the bonding effect, the stop bars 20 on the ribs on two sides of the spar are surrounded by fastening components such as rubber bands, the fastening components such as rubber bands enable the stop bars 20 to move in opposite directions, and the stop bars 20 transmit force to the ribs through process holes so as to make the ribs cling to the side edges of the spar.

Further, the support base 10 is provided with a stopper 14 disposed parallel to the first support platform 11, the second spacer 40 at the head end abuts against the stopper 14, and the stopper 14 is used for limiting the second spacer 40 at the head end. One end of the supporting seat 10 is provided with a connecting column 15 which is perpendicular to the connecting column 15, the connecting column 15 is located at one end of the second supporting platform 12, the first supporting platform 11 is arranged on the connecting column 15, ribs are arranged between the first spacing component 30 located at the head end and the connecting column 15, and the connecting column 15 is used for supporting the first supporting platform 11 and limiting the first spacing component 30 located at the head end.

In order to make first interval part 30 detachably connect on spacing groove 13, the wing rib glues frock still includes fastening component 60, fastening component 60 includes fastening screw and fastening sleeve, the connecting hole has been seted up to first interval part 30, fastening screw's one end is equipped with the adapting unit of butt in spacing groove 13 one side, fastening screw's the other end passes connecting hole and spacing groove 13 in proper order and movably cooperates with fastening sleeve, fastening screw is provided with the external screw thread, fastening sleeve is provided with the internal screw thread, internal screw thread and external screw thread cooperation are connected, fastening sleeve's terminal surface butt in first interval part 30. Of course, to achieve the same technical effect, the first spacer 30 may be detachably connected to the limiting groove 13 by a fastener such as an existing quick release fastener.

Further, the first spacer member 30 is provided with a first lightening hole 31, and the second spacer member 40 is provided with a second lightening hole 41, and the first lightening hole 31 and the second lightening hole 41 are used for lightening the spacer member. As shown in fig. 5, the end of the first spacing component 30 is provided with a scale pointer 32, the support base 10 is provided with a scale 16, the scale pointer 32 points to the scale 16, and the scale pointer 32 and the scale 16 are used for displaying the position of the first spacing component 30 on the support base 10. The bottom of the supporting seat 10 is provided with a bottom plate 17 which is arranged vertically to the supporting seat, and the bottom plate 17 can be seated on the ground so as to prevent the supporting seat 10 from overturning.

In summary, the first supporting platform 11 and the first spacing member 30 together support the spar, the gaps between part or all of the first spacing members 30 are used for arranging and fixing the ribs, so that the ribs are arranged on the side edges of the spar, so that the bonding is facilitated, the number of the first spacing members 30 between two adjacent ribs depends on the rib spacing, therefore, the layout of the first spacing members 30 can adapt to wing frameworks with different specifications and sizes, and the limiting rods 20 are used for penetrating through the process holes of the ribs, so that the ribs on the same side of the spar can be aligned, and the bonding precision is ensured.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The wing rib gluing tool is used for assisting in gluing wing ribs and wing spars, wherein the wing ribs are arranged on the wing spars in parallel, and technological holes are formed in the wing ribs;

2. The rib bonding tool of claim 1, further comprising a plurality of second spacer members disposed in parallel on one side of the spar and a plurality of first spacer members disposed in parallel on the other side of the spar.

3. The rib cementing tool of claim 2, wherein the support base is provided with a limiting block arranged in parallel with the first support platform, and the second spacing component at the head end is abutted against the limiting block.

4. The rib cementing tool according to claim 1, wherein one end of the supporting seat is provided with a connecting column perpendicular to the supporting seat, the connecting column is located at one end of the second supporting platform, the first supporting platform is arranged on the connecting column, and the rib is arranged between the first spacing component located at the head end and the connecting column.

5. The rib cementing tool of claim 2, further comprising a positioning component, wherein the positioning component is provided with a positioning groove and a yielding groove which are arranged perpendicular to each other, the positioning groove is detachably clamped to the side edge of the rib, and the side edge of the spar is positioned in the yielding groove.

6. The rib cementing tool of claim 1, further comprising a fastening assembly, wherein the fastening assembly comprises a fastening screw and a fastening sleeve, the first spacer component is provided with a connecting hole, one end of the fastening screw is provided with a connecting component which is abutted to one side of the limiting groove, the other end of the fastening screw sequentially penetrates through the connecting hole and the limiting groove and is movably matched and connected with the fastening sleeve, and the end face of the fastening sleeve is abutted to the first spacer component.

7. The rib bonding tool of claim 1, wherein the first spacer member is provided with a first relief hole.

8. The rib bonding tool of claim 2, wherein the second spacer member is provided with a second relief hole.

9. The rib cementing tool of claim 1, wherein the end of the first spacer member is provided with a scale pointer, the support base is provided with a scale, and the scale pointer points to the scale.

10. The rib cementing tool of claim 1, wherein the bottom of the support base is provided with a bottom plate arranged perpendicular thereto.