CN218747351U

CN218747351U - Luggage case support positioning device

Info

Publication number: CN218747351U
Application number: CN202222258627.XU
Authority: CN
Inventors: 黄钰晶; 高�浩; 程艳波
Original assignee: Commercial Aircraft Corp of China Ltd; Shanghai Aircraft Manufacturing Co Ltd
Current assignee: Commercial Aircraft Corp of China Ltd; Shanghai Aircraft Manufacturing Co Ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-03-28
Anticipated expiration: 2032-08-26

Abstract

The utility model belongs to the technical field of the aircraft manufacturing assembly, a suitcase support positioner is disclosed. The luggage compartment in the aircraft cabin needs to be mounted to the frame by means of a luggage compartment support, the mounting accuracy of which is particularly important. The suitcase support has first connecting hole, and the frame is last to have the second connecting hole correspondingly and to be connected with it, and the installation accuracy of suitcase support is directly influenced to the precision of second connecting hole. Suitcase support positioner includes the connecting hole setting element, first direction and stringer butt can be followed to the connecting hole setting element, second direction and frame butt can be followed to the connecting hole setting element, third direction and frame overlap joint can be followed to the connecting hole setting element, first direction, two liang of verticalities in second direction and third direction, the connecting hole setting element has two at least benchmark holes, use the position that this connecting hole setting element can fix a position the second connecting hole on the frame fast, not only can guarantee a plurality of suitcase support mounting's uniformity and installation accuracy, can also obviously improve the installation effectiveness.

Description

Luggage case support positioning device

Technical Field

The utility model relates to an aircraft manufacturing assembly technical field especially relates to suitcase support positioner.

Background

The luggage case of the airplane needs to be installed on the frame of the airplane through the luggage case bracket, and because the number of the luggage case brackets installed on the airplane is large, the installation efficiency of the luggage case brackets can influence the overall assembly efficiency of the airplane. The prior art is when carrying out the suitcase support mounting, the locate mode on the frame is for the workman measures the position of drawing the line to the connecting hole of suitcase support by hand, the mode of workman's manual measurement drawing is not only the precision lower, can influence the installation of follow-up suitcase, the condition that the unevenness can appear in the suitcase support after leading to the installation easily, it is relatively poor to lead to the suitcase pleasing to the eye degree, the serious condition that the suitcase extrusion deformation appears when still probably leading to the installation suitcase, and then lead to the product damage, and the mode work efficiency of manual measurement drawing is low, be unfavorable for the promotion of site work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a suitcase support positioner, this suitcase support positioner can promote suitcase support's installation effectiveness and suitcase support's installation accuracy.

To achieve the purpose, the utility model adopts the following technical proposal:

suitcase support positioner for fix a position the suitcase support of installing in the frame, the frame of aircraft is perpendicular with the stringer, and the extending direction interval setting of stringer is followed to a plurality of frames, a plurality of suitcase supports need install in a plurality of frames one-to-one, the suitcase support includes installing support and linking bridge, the installing support passes through the adjusting part with the linking bridge and is connected, the installing support has the mounting hole, the linking bridge has a plurality of first connecting holes, the rivet passes first connecting hole, second connecting hole on the frame is with suitcase leg joint in frame, the mounting hole is used for installing the suitcase, suitcase support positioner includes:

the connecting hole positioning piece can abut against the stringer along a first direction, can abut against the frame along a second direction, can overlap with the frame along a third direction, is perpendicular to the first direction, the second direction and the third direction in pairs, and is provided with at least two datum holes for positioning the second connecting hole.

Preferably, the connecting hole positioning part comprises a positioning part body, a positioning block and a positioning pin, the positioning block and the positioning pin are both connected to the positioning part body, the positioning part body is provided with a positioning surface, the positioning block can abut against the stringer along a first direction, the positioning surface can abut against the frame along a second direction, and the positioning pin can overlap with the frame along a third direction.

Preferably, the positioning block and the positioning member body are integrally formed.

Preferably, the positioning pin is in threaded connection with the positioning piece body.

Preferably, the luggage case positioning device further comprises a coaxial positioning unit, the coaxial positioning unit comprises a straight rod, and the straight rod can penetrate through the mounting holes of the two adjacent luggage case supports.

Preferably, the coaxial positioning unit further comprises two support baffles, the straight rod is sleeved with the two support baffles in a sliding mode, and the two support baffles can be correspondingly attached to the two luggage carrier supports respectively.

Preferably, the two bracket baffles are respectively attached to the same side of the two luggage carrier.

Preferably, the bracket baffle is provided with an avoiding hole, the adjusting piece is higher than the mounting bracket, and the avoiding hole is used for accommodating the adjusting piece.

Preferably, the coaxial positioning unit further comprises anti-falling parts, the anti-falling parts are detachably connected to two ends of the straight rod, and the anti-falling parts are used for preventing the support baffle from falling off from the straight rod.

Preferably, the anti-falling piece is in threaded connection with the straight rod.

The utility model has the advantages that:

the utility model discloses a suitcase support positioner, this suitcase positioner includes the connecting hole locating piece, first direction and stringer butt can be followed to this connecting hole setting element, second direction and frame butt can be followed to the connecting hole setting element, third direction and frame overlap joint can be followed to the connecting hole setting element, and first direction, two liang of verticalities in second direction and third direction, and the connecting hole setting element has two at least reference holes, can fix a position the second connecting hole fast through using this connecting hole locating piece, can obviously promote suitcase support's installation effectiveness and installation accuracy, guarantee level and smooth and pleasing to the eye of the suitcase of follow-up installation.

Drawings

FIG. 1 is a schematic structural view of a connecting hole positioning member according to the present invention;

fig. 2 is a schematic view of another view angle of the connection hole positioning member of the present invention;

FIG. 3 is a schematic view of the luggage carrier of the present invention;

figure 4 is a schematic view of another perspective of the luggage carrier of the present invention;

FIG. 5 is a schematic view of the luggage carrier of the present invention mounted to a frame;

fig. 6 is a schematic structural view of the coaxial positioning unit of the present invention;

fig. 7 is a schematic view of the use of the coaxial positioning unit of the present invention;

fig. 8 is a partially enlarged view of a in fig. 7 according to the present invention.

In the figure:

1. framing; 2. a stringer; 3. a luggage carrier; 31. mounting a bracket; 311. mounting holes; 32. connecting a bracket; 321. a first connection hole; 33. an adjustment member;

10. a connecting hole positioning piece; 11. a reference hole; 12. positioning blocks; 13. positioning the surface; 14. positioning pins; 20. a coaxial positioning unit; 21. a straight rod; 22. a bracket baffle; 23. avoiding holes; 24. and (4) a drop-proof piece.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures associated with the present invention are shown in the drawings, not all of them.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The suitcase of aircraft need be installed on the frame of aircraft through the suitcase support, the installation accuracy and the installation effectiveness of suitcase support all can produce the influence to the installation of aircraft suitcase, prior art is when carrying out the suitcase support location, the mode of adopting artifical measurement marking off to fix a position the position of suitcase support's connecting hole usually, and is not only inefficient, lead to influencing the subsequent installation of suitcase, still have the problem that the precision is low, the suitcase that can lead to follow-up installation appears the condition of unevenness, lead to the suitcase pleasing to the eye degree poor, serious still can lead to the suitcase to appear squeezing each other and then the problem of deformation in the installation.

Accordingly, the present embodiment provides a luggage carrier positioning device.

The suitcase positioner that this embodiment provided for to fixing a position the suitcase support 3 of installing in frame 1, in practice, frame 1 is perpendicular with stringer 2, and a plurality of frames 1 set up along stringer 2's extending direction interval, and the distance between two adjacent frames 1 is the width of suitcase promptly, and a plurality of suitcase supports 3 need install in a plurality of frames 1 one-to-one. The luggage carrier 3 comprises a mounting bracket 31 and a connecting bracket 32, the mounting bracket 31 is used for mounting the luggage carrier, the connecting bracket 32 is used for connecting the frame 1, the mounting bracket 31 and the connecting bracket 32 are connected through an adjusting piece 33, the adjusting piece 33 can finely adjust the position between the mounting bracket 31 and the connecting bracket 32, a mounting hole 311 is formed in the mounting bracket 31, the mounting hole 311 is used for mounting the luggage carrier, a plurality of first connecting holes 321 are formed in the connecting bracket 32, and rivets pass through the first connecting holes 321 and the mounting holes 311 to connect the luggage carrier 3 to the frame 1.

As shown in fig. 1 to 5, the luggage locating device provided in this embodiment includes a connecting hole locating piece 10, the connecting hole locating piece 10 can abut against the stringer 2 along a first direction, the connecting hole locating piece 10 can abut against the frame 1 along a second direction, the connecting hole locating piece 10 can overlap with the frame 1 along a third direction, the first direction, the second direction and the third direction are perpendicular to each other, and the connecting hole locating piece 10 has at least two reference holes 11, and the reference holes 11 are used for locating a second connecting hole. Specifically, in this embodiment, since the stringer 2 has a better linearity, and the frame 1 is perpendicular to the stringer 2, the trunk support 3 also has a relatively fixed installation position, the trunk support 3 can be positioned based on the positions of the frame 1 and the stringer 2, the connection hole positioning piece 10 can abut against the stringer 2 along the first direction, the connection hole positioning piece 10 can abut against the frame 1 along the second direction, the connection hole positioning piece 10 can overlap with the frame 1 along the third direction, and the first direction, the second direction and the third direction are perpendicular to each other two by two, so that the degrees of freedom of the connection hole positioning piece 10 in the three directions are limited, the position of the connection hole positioning piece 10 is uniquely determined, the connection hole positioning piece 10 has two reference holes 11, the position of the second connection hole on the frame 1 can be positioned by using the connection hole positioning piece 10, the connection holes 10 are fixed to the frame 1 by using a fixing device such as a power wrench, the positions of the two second connection holes are determined according to the two reference holes 10, and the prefabricated holes are drilled, then the connection holes are removed, the remaining second connection holes are processed according to the trunk support 3, thereby determining the positions of the second connection holes, and the nuts pass through the nuts of the second support in sequence, and the nuts 321, and the nuts are fixed to the trunk support. The connecting hole positioning piece 10 can be used for quickly positioning and processing the second connecting hole based on the frame 1 and the stringer 2, so that the luggage case support 3 is ensured to have better installation precision, and the working efficiency is improved.

Further, connecting hole setting element 10 includes setting element body, locating piece 12 and locating pin 14, and locating piece 12, locating pin 14 all connect in the setting element body, the setting element body has locating surface 13, and first direction and stringer 2 butt can be followed to locating piece 12, second direction and frame 1 butt can be followed to locating surface 13, and third direction and frame 1 overlap joint can be followed to locating pin 14. Specifically, in this embodiment, connecting hole positioning piece 10 includes the positioning piece body, positioning piece 12 and locating pin 14, positioning piece 12 is processed according to the shape of stringer 2, and positioning piece 12 with can follow the laminating of first direction stringer 2 butt, the removal of connecting hole positioning piece 10 has been restricted in the first direction, the positioning piece body has locating surface 13, this locating surface 13 can follow the laminating of second direction and frame 1 butt, the removal of connecting hole positioning piece 10 has been restricted in the second direction, locating pin 14 is connected in the positioning piece body, locating pin 14 perpendicular to locating surface 13, and locating pin 14 can follow third direction and frame 1 overlap joint, the removal of connecting hole positioning piece 10 has been restricted in the third direction, two reference holes 11 are located locating surface 13. The unique position is determined on the frame 1 through the positioning block 12, the positioning surface 13 and the positioning pin 14 on the connecting hole positioning piece 10, and the position is the installation position of the luggage carrier 3. Specifically, the actual structure of the connecting hole positioning member 10 may be adjusted according to the specific positioning position of the luggage rack 3 on the frame 1, and is not limited herein.

Further, the positioning block 12 is integrally formed with the positioning block body. Specifically, set up locating piece 12 and setting element body into integrated into one piece in this embodiment, can guarantee that the structure of locating piece 12 is comparatively stable, and the mounted position based on this locating piece 12 is confirmed is also comparatively stable, can guarantee that the installation of suitcase support 3 has better uniformity, is convenient for follow-up a plurality of suitcase support 3 coaxial adjustment of carrying on, and makes connecting hole setting element 10 have better processing performance.

Furthermore, the positioning pin 14 is in threaded connection with the positioning member body. Specifically, in this embodiment, the positioning member body has a threaded hole, and the end of the positioning pin 14 is provided with a thread, so that the positioning pin 14 is screwed and fixed with the threaded hole. The positioning pin 14 is in threaded connection with the positioning piece body, so that the positioning pin 14 can be maintained and replaced conveniently, and the flexibility is improved.

Further, as shown in fig. 6 to 8, the luggage positioning device further includes a coaxial positioning unit 20, the coaxial positioning unit 20 includes a straight rod 21, and the straight rod 21 can be inserted into the mounting holes 311 of two adjacent luggage brackets 3. Specifically, in this embodiment, because the diameter of mounting hole 311 is less, in order to guarantee the intensity of straight-bar 21, set up straight-bar 21 as the step axis, the diameter of straight-bar 21 mid portion is greater than the diameter of both sides part, can avoid straight-bar 21 to take place to buckle, wear to locate straight-bar 21 in the mounting hole 311 of two adjacent suitcase supports 3 in proper order, because straight-bar 21 has certain rigidity, can make two adjacent mounting holes 311 be in on the same axis, make adjacent suitcase support 3 have better axiality, can make a plurality of suitcase supports 3 of installing on a plurality of frames 1 have better axiality, guarantee to have better roughness after the suitcase installation, guarantee the installation accuracy of suitcase.

Further, the coaxial positioning unit 20 further includes two bracket baffles 22, the straight bar 21 is slidably sleeved with the two bracket baffles 22, and the two bracket baffles 22 can be respectively attached to the two luggage racks 3. Specifically, in this embodiment, the mounting positions of the plurality of luggage racks 3 are determined by using the connecting hole positioning piece 10, and then the coaxiality between the other luggage racks 3 and the first luggage rack 3 is adjusted based on the first luggage rack 3, the coaxial positioning unit 20 further includes two rack baffles 22, and the rack baffles 22 have through holes which can be sleeved on the straight rod 21, the diameter of the through holes is only slightly larger than the diameter of the straight rod 21, so that the rack baffles 22 and the straight rod 21 can be always kept perpendicular, and in the mounting holes 311 of the first luggage rack 3 and the second luggage rack 3, the straight rod 21 is inserted through the adjusting piece 33 so that the two rack baffles 22 are correspondingly attached to the two luggage racks, thereby preventing the second luggage rack 3 from being inclined with the first luggage rack 3, and ensuring the coaxiality between the first luggage rack 3 and the second luggage rack mounting holes 311; in the process of adjusting the third luggage carrier 3 based on the second luggage carrier 3, the mounting holes 311 of the third luggage carrier 3 can be ensured to be coaxial with the mounting holes 311 of the second luggage carrier 3 by using the support baffle 22, so that the mounting holes 311 of the luggage carriers 3 can be ensured to be on the same axis, the coaxiality of the mounting holes 311 of the luggage carriers 3 is ensured, and the attractiveness and the mounting accuracy of a luggage carrier to be subsequently mounted are further ensured.

Further, the two rack baffles 22 are respectively attached to the same side of the two luggage racks 3. Specifically, in the present embodiment, the luggage rack 3 is sequentially disposed in the same state, and the rack baffles 22 are disposed on the same side of the luggage rack 3, so as to ensure the installation consistency of the luggage rack 3.

Further, the bracket baffle 22 is provided with a relief hole 23, the adjusting piece 33 is higher than the mounting bracket 31, the relief hole 23 is used for accommodating the adjusting piece 33. Specifically, the adjusting member 33 can adjust the relative position between the mounting bracket 31 and the connecting bracket 32 when adjusting the coaxiality, and the avoiding hole 23 is processed in the bracket baffle 22, so that the bracket baffle 22 and the mounting bracket 31 can be completely attached, and the coaxiality adjustment of the adjacent trunk brackets 3 is facilitated.

Further, the coaxial positioning unit 20 further comprises anti-falling parts 24, the anti-falling parts 24 are detachably connected to two ends of the straight bar 21, and the anti-falling parts 24 are used for preventing the bracket baffle 22 from falling off the straight bar 21. Specifically, in the process of adjusting the coaxiality of the trunk support 3, the adjusting part 33 and the support baffle 22 are required to be adjusted for multiple times, the anti-falling parts 24 are arranged at the two ends of the straight rod 21, so that the problem that the support baffle 22 falls off in the adjusting process can be solved, the normal operation of the adjusting operation is ensured, and the problem that the work efficiency is reduced due to the fact that the support baffle 22 falls off is avoided.

Further, the anti-falling piece 24 is in threaded connection with the straight rod 21. Specifically, in the present embodiment, the retaining member 24 has a threaded hole, the straight rod 21 is provided with a thread, and the straight rod 21 can be screwed with the retaining member 24. The threaded connection facilitates the disassembly and assembly of the anti-drop element 24, and increases the convenience of the coaxial positioning unit 20 during use.

When the trunk support 3 is installed, the positioning block 12 of the connecting hole positioning piece 10 is abutted to the stringer 2 along the first direction, the positioning surface 13 is abutted to the frame 1 along the second direction, the positioning pin 14 is lapped on the frame 1 along the third direction, the position of the second connecting hole of the trunk support 3 to be installed is determined, the connecting hole positioning piece 10 is fixed on the frame 1 by using a locking pliers, the prefabricated hole is drilled through the datum hole 11 on the connecting hole positioning piece 10 by using a drilling tool, then the connecting hole positioning piece 10 is taken down, the second connecting hole is processed according to the drilled prefabricated hole, then the trunk support 3 is installed on the frame 1, and the steps are repeated to completely install the trunk support 3 to be installed. Then, the coaxial positioning unit 20 is used for fine adjustment of the trunk support 3, firstly, the anti-falling parts 24 at two ends are screwed off, the support baffle plate 22 at one end is taken off, the straight rod 21 penetrates through the mounting holes 311 of the first trunk support and the second trunk support from the first determined trunk support 3, then, the taken-off support baffle plate 22 penetrates through the straight rod 21, the anti-falling parts 24 are screwed on the straight rod 21, the adjusting part 33 on the second trunk support is adjusted to enable the support baffle plates 22 at two ends to be attached to the trunk supports, the mounting holes 311 of the first trunk support and the mounting holes 311 of the second trunk support are enabled to be coaxial, the second trunk support is adjusted, then, the coaxial positioning unit 20 is dismounted, the steps are repeated by taking the second trunk support as a reference, the third trunk support is adjusted, all the trunk supports on one side of the passenger cabin are adjusted by analogy, the coaxiality of the mounting holes 311 of all the trunk supports on one side of the passenger cabin is ensured, and the mounting precision and the attractiveness of the subsequent trunk are ensured.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. Luggage carrier positioning device for positioning luggage carrier (3) mounted on frame (1), the frame (1) of airplane is perpendicular to stringer (2), and is a plurality of frame (1) is arranged along the extending direction interval of stringer (2), and is a plurality of luggage carrier (3) is mounted on a plurality of frame (1) one-to-one, luggage carrier (3) includes mounting bracket (31) and linking bridge (32), mounting bracket (31) and linking bridge (32) are connected through adjusting piece (33), mounting bracket (31) has mounting hole (311), linking bridge (32) has a plurality of first connecting holes (321), the rivet passes in proper order first connecting hole (321), second connecting hole on frame (1) with linking bridge (32) connect in frame (1), mounting hole (311) is used for the installation of luggage carrier, its characterized in that, luggage carrier positioning device includes:

connecting hole setting element (10), connecting hole setting element (10) can follow first direction with stringer (2) butt, connecting hole setting element (10) can follow the second direction with frame (1) butt, connecting hole setting element (10) can follow the third direction with frame (1) overlap joint, first direction the second direction with two liang of verticalities of third direction, just connecting hole setting element (10) have two at least benchmark holes (11), benchmark hole (11) are used for fixing a position the second connecting hole.

2. The luggage carrier positioning device according to claim 1, wherein the connecting hole positioning member (10) comprises a positioning member body, a positioning block (12) and a positioning pin (14), the positioning block (12) and the positioning pin (14) are both connected to the positioning member body, the positioning member body has a positioning surface (13), the positioning block (12) can abut against the stringer (2) along a first direction, the positioning surface (13) can abut against the frame (1) along a second direction, and the positioning pin (14) can overlap with the frame (1) along a third direction.

3. The luggage carrier positioning device of claim 2, wherein the positioning block is integrally formed with the positioning member body.

4. The luggage carrier positioning device of claim 2, wherein the positioning pin (14) is threadedly connected to the positioning member body.

5. Luggage rack positioning device according to any of claims 1-4, characterized in that it further comprises a coaxial positioning unit (20), said coaxial positioning unit (20) comprising a straight rod (21), said straight rod (21) being capable of being threaded through the mounting holes (311) of two adjacent luggage racks (3).

6. The luggage carrier positioning device according to claim 5, wherein the coaxial positioning unit (20) further comprises two carrier baffles (22), the two carrier baffles (22) are slidably sleeved on the straight rod (21), and the two carrier baffles (22) can be respectively attached to the two luggage carriers (3).

7. The luggage rack positioning device according to claim 6, wherein two rack baffles (22) are attached to the same side of two luggage racks (3), respectively.

8. The luggage carrier positioning device of claim 6, wherein the carrier stop (22) has an escape hole (23), the adjustment member (33) being higher than the mounting carrier (31), the escape hole (23) being adapted to receive the adjustment member (33).

9. The luggage rack positioning device according to claim 6, wherein said coaxial positioning unit (20) further comprises a detachment prevention member (24), said detachment prevention member (24) being detachably attached to both ends of said straight bar (21), said detachment prevention member (24) being for preventing said rack fence (22) from being detached from said straight bar (21).

10. The luggage rack positioning device according to claim 9, wherein the anti-slip member (24) is threaded to the straight rod (21).