Position-adjustable aircraft fixture positioner assembly

Abstract

The utility model discloses a position-adjustable aircraft fixture positioner assembly which comprises a frame, a base and a positioner, the base is placed above the frame, a plurality of through holes are formed in the frame, a plurality of first adjusting holes are formed in the base, and the positions of the first adjusting holes are opposite to the positions of the through holes in the frame; the first adjusting bolt penetrates through the first adjusting hole and the through hole and is in threaded fit with the first adjusting hole; the positioner is placed above the base, a first adjusting seat and a second adjusting seat are arranged on the base, a second adjusting hole is formed in the first adjusting seat, a second adjusting bolt penetrates through the second adjusting hole, and the end of the second adjusting bolt abuts against the positioner; a third adjusting hole is formed in the second adjusting seat, a third adjusting bolt penetrates through the third adjusting hole, and the end of the third adjusting bolt abuts against the positioner. Fine fine adjustment is achieved by adjusting the thread pitch on the bolt, the positions of the positioner in the X direction, the Y direction and the Z direction are conveniently and rapidly adjusted, the installation position precision of the positioner is improved, and precise positioning of follow-up aircraft assembly is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of aircraft assembly, in particular to an aircraft jig positioner assembly with adjustable position. Background Art

[0002] There are a large number of positioners on the aircraft assembly jig, and high position accuracy is required for the positioners. During the debugging process, the position of the positioners needs to be fine-tuned to ensure the position accuracy of the positioners.

[0003] At present, there are two main ways to adjust the position of the positioner on the tooling:

[0004] 1. Add a thin gasket between the locator corner seat and the frame to achieve fine-tuning of the locator's size in the Z direction. However, the thickness of the gasket is a fixed value, the adjustment range of the locator in the Z direction is limited, and placing multiple gaskets will also increase the difficulty of installation.

[0005] 2. Some positioners are equipped with a top screw bolt, which is used to achieve fine-tuning of the positioner's Z-direction size. A screwdriver is required for fine-tuning, which is very inconvenient. Utility Model Content

[0006] In order to solve the above problems, the utility model provides an aircraft jig positioner assembly with adjustable position, which is easy to operate and can perform size fine adjustment in the X, Y and Z directions.

[0007] To this end, the technical solution of the utility model is: a position-adjustable aircraft jig locator assembly, comprising a frame, a base and a locator, the base being placed above the frame, the frame being provided with a plurality of through holes, the base being provided with a plurality of first adjustment holes, and being positioned opposite to the through holes on the frame; the first adjustment bolt passes through the first adjustment hole and the through hole, and is threadedly engaged with the first adjustment hole; the locator is placed above the base, the base being provided with a first adjustment seat and a second adjustment seat, the first adjustment seat being provided with a second adjustment hole, the second adjustment bolt passing through the second adjustment hole, and the end portion resting on the locator; the second adjustment seat being provided with a third adjustment hole, the third adjustment bolt passing through the third adjustment hole, and the end portion resting on the locator.

[0008] On the basis of the above scheme and as a preferred scheme of the above scheme: the first adjusting bolt, the second adjusting bolt and the third adjusting bolt are all perpendicular to each other.

[0009] On the basis of the above scheme and as a preferred scheme of the above scheme: the frame is provided with four through holes, the base is provided with four first adjustment holes, and the first adjustment holes are provided with internal threads; the end of the first adjusting bolt is rotatably installed in the through hole of the frame, and the distance between the base and the frame can be adjusted by rotating the first adjusting bolt.

[0010] On the basis of the above scheme and as a preferred scheme of the above scheme: the base is a square structure, and the first adjustment seat and the second adjustment seat are located on adjacent sides of the base, and the two are perpendicular to each other.

[0011] On the basis of the above scheme and as a preferred scheme of the above scheme: at least two second adjustment holes are provided on the first adjustment seat, and the second adjustment bolts are threadedly matched with the second adjustment holes, and the relative position of the locator and the base on the X-axis is adjusted by at least two second adjustment bolts.

[0012] On the basis of the above scheme and as a preferred scheme of the above scheme: at least two third adjustment holes are provided on the second adjustment seat, and the third adjustment bolts are threadedly matched with the third adjustment holes, and the relative position of the locator and the base on the Y-axis is adjusted by at least two third adjustment bolts.

[0013] When using:

[0014] 1) Stack the positioner, the base and the aircraft assembly frame together, pass the first adjustment bolt through the first adjustment hole of the base and the through hole of the frame in sequence, install the second adjustment bolt in the second adjustment hole of the first adjustment seat, and install the second adjustment bolt in the third adjustment hole of the second adjustment seat;

[0015] 2) Rotate the second adjusting bolt to fine-tune the position of the positioner on the X-axis;

[0016] 3) Rotate the third adjusting bolt to fine-tune the position of the positioner on the Y-axis;

[0017] 4) Rotate the first adjusting bolt to adjust the position of the base in the Z-axis direction, thereby fine-tuning the position of the positioner on the Z-axis;

[0018] 5) After the position of the locator on the X-axis, Y-axis, and Z-axis is adjusted, drill through pin holes on the locator, base, and jig, and then fix the locator with pins.

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows: a first adjusting bolt in the Z-axis direction is provided between the base and the frame, which is used to adjust the position of the base on the Z-axis; a second adjusting bolt in the X-axis direction and a third adjusting bolt in the Y-axis direction are provided on the base, which are used to adjust the position of the locator on the X-axis and the Y-axis; more precise fine-tuning can be achieved by adjusting the thread pitch on the bolt, and the position of the locator in the three directions of X, Y and Z can be adjusted conveniently and quickly, thereby improving the installation position accuracy of the locator and ensuring the precise positioning of subsequent aircraft assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings.

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a top view of the structure of the utility model;

[0023] Figure 3 for Figure 2 AA section view;

[0024] Figure 4 It is an exploded view of the parts of the utility model.

[0025] Marked in the figure are: frame 1, through hole 11, base 2, first adjustment hole 21, positioner 3, first adjustment bolt 4, first adjustment seat 5, second adjustment hole 51, second adjustment seat 6, third adjustment hole 61, second adjustment bolt 7, third adjustment bolt 8. DETAILED DESCRIPTION

[0026] In the description of the present invention, it should be noted that directional words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions and positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of narrating the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific protection scope of the present invention.

[0027] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features. Therefore, the definition of "first" and "second" features can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "several" and "a number" is two or more, unless otherwise clearly and specifically defined.

[0028] See the attached drawings. The aircraft jig positioner assembly of this embodiment includes a frame 1, a base 2 and a positioner 3. The base 2 is placed above the frame 1. The frame 1 is provided with four through holes 11. The base 2 is provided with four first adjustment holes 21. The first adjustment holes 21 are provided with internal threads. The first adjustment holes 21 are opposite to the through holes on the frame 1. The end of the first adjustment bolt 4 is rotatably installed in the through hole of the frame 1, passes through the first adjustment hole 21 and the through hole, and is threadedly matched with the first adjustment hole 21. By rotating the first adjustment bolt 4, the distance between the base 2 and the frame 1 can be adjusted, that is, the position of the base 2 in the Z-axis direction can be adjusted.

[0029] The positioner 3 is placed above the base 2, and the base 2 is a square structure. The base 2 is provided with a first adjustment seat 5 and a second adjustment seat 6. The first adjustment seat 5 and the second adjustment seat 6 are located on adjacent sides of the base and are perpendicular to each other. The first adjustment seat 5 is provided with at least two second adjustment holes 51, and the second adjustment holes 51 are provided with internal threads. The second adjustment bolt 7 is threadedly matched with the second adjustment hole 51. The second adjustment bolt 7 passes through the second adjustment hole 51, and the end of the second adjustment bolt 7 is against the positioner 3. The relative position of the positioner 3 and the base 2 on the X-axis is adjusted by at least two second adjustment bolts 7.

[0030] The second adjustment seat 6 is provided with at least two third adjustment holes 61, the second adjustment hole 61 is provided with an internal thread, the third adjustment bolt 8 is threadedly matched with the third adjustment hole 61, the third adjustment bolt 8 passes through the third adjustment hole 61, and the end thereof rests on the locator 3, and the relative position of the locator 3 and the base 2 on the Y-axis is adjusted by at least two third adjustment bolts 6.

[0031] When using:

[0032] 1) Stack the positioner 3, the base 2 and the aircraft assembly frame 1 together, insert the first adjustment bolt 4 through the first adjustment hole 21 of the base 2 and the through hole 11 of the frame 1 in sequence, install the second adjustment bolt 7 in the second adjustment hole 51 of the first adjustment seat 5, and install the second adjustment bolt 8 in the third adjustment hole 61 of the second adjustment seat 6;

[0033] 2) Rotate the second adjusting bolt 7 to fine-tune the position of the positioner 3 on the X-axis;

[0034] 3) Rotate the third adjusting bolt 8 to fine-tune the position of the positioner 3 on the Y-axis;

[0035] 4) Rotate the first adjusting bolt 4 to adjust the position of the base 2 in the Z-axis direction, thereby fine-tuning the position of the positioner 3 on the Z-axis;

[0036] 5) After the position of the positioner on the X-axis, Y-axis and Z-axis is adjusted, a through-hole is drilled on the positioner 3, the base 2 and the jig 1, and then the positioner is fixed with the pin.

[0037] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A position-adjustable aircraft jig locator assembly, characterized in that: It includes a frame, a base and a locator. The base is placed above the frame. The frame is provided with a plurality of through holes. The base is provided with a plurality of first adjustment holes, which are opposite to the through holes on the frame. The first adjustment bolt passes through the first adjustment hole and the through hole, and is threadedly matched with the first adjustment hole. The locator is placed above the base. The base is provided with a first adjustment seat and a second adjustment seat. The first adjustment seat is provided with a second adjustment hole. The second adjustment bolt passes through the second adjustment hole, and the end thereof rests on the locator. The second adjustment seat is provided with a third adjustment hole. The third adjustment bolt passes through the third adjustment hole, and the end thereof rests on the locator.

2. The position-adjustable aircraft jig positioner assembly according to claim 1, characterized in that: The first adjusting bolt, the second adjusting bolt and the third adjusting bolt are all perpendicular to each other.

3. The position-adjustable aircraft jig positioner assembly according to claim 1, characterized in that: The frame is provided with four through holes, the base is provided with four first adjustment holes, and the first adjustment holes are provided with internal threads; the ends of the first adjustment bolts are rotatably installed in the through holes of the frame, and the distance between the base and the frame can be adjusted by rotating the first adjustment bolts.

4. The position-adjustable aircraft jig positioner assembly according to claim 1, characterized in that: The base is a square structure, and the first adjustment seat and the second adjustment seat are located on adjacent sides of the base and are perpendicular to each other.

5. The position-adjustable aircraft jig positioner assembly according to claim 1, characterized in that: The first adjustment seat is provided with at least two second adjustment holes, and the second adjustment bolts are threadedly matched with the second adjustment holes. The relative position of the positioner and the base on the X-axis is adjusted by the at least two second adjustment bolts.

6. The position-adjustable aircraft jig positioner assembly according to claim 1, characterized in that: The second adjustment seat is provided with at least two third adjustment holes, and the third adjustment bolts are threadedly matched with the third adjustment holes. The relative position of the positioner and the base on the Y axis is adjusted by the at least two third adjustment bolts.

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