Positioning device

Abstract

The utility model discloses a positioning device which comprises a bottom plate, at least two supporting rods are fixed to one side of the upper surface of the bottom plate, a top box is hinged to the top ends of the supporting rods together, and an adjusting assembly for adjusting the angle of the top box is arranged on the side, away from the supporting rods, of the upper surface of the bottom plate. The device comprises a top box, a plurality of sets of clamping assemblies used for fixing an aircraft aileron rib plate are arranged in the top box, the number of each set of clamping assemblies is two, the two clamping assemblies in each set are symmetrically designed, the multiple clamping assemblies are arranged at equal intervals, and strip-shaped openings are formed in the positions, located above the clamping assemblies, of the top wall of the top box. According to the clamping device, the bottom plate, the top box, the multiple sets of clamping assemblies and the supporting assemblies are arranged, the number of the clamping assemblies in each set is two, the two clamping assemblies in each set are symmetrically arranged, the aircraft aileron rib plate can be clamped and fixed from the side edge through the multiple sets of clamping assemblies, the surface of the rib plate cannot be shielded when the rib plate is machined, and the rib plate is more convenient to machine.

Description

TECHNICAL FIELD

[0001] The utility model relates to aircraft parts processing technical field especially relates to a positioning device. BACKGROUND

[0002] Aircraft aileron refers to a small movable wing surface installed on the outside of the trailing edge of the wing tip. It is the main operating surface of the aircraft. The rolling moment generated by the differential deflection of the left and right ailerons controlled by the pilot can make the aircraft do horizontal rolling maneuver. The wing span is long and the wing chord is short. The aircraft aileron includes wing ribs, spars and skin structures. When the wing ribs are processed, a clamping positioning device needs to be used to fix them.

[0003] Since the shape of the aircraft aileron rib plate is not regular, the existing positioning device clamps and fixes from both sides of the wing rib. When the surface of the wing rib is polished or polished, the clamped part of the wing rib is blocked, so that the clamped part cannot be polished or polished, and the wing rib needs to be disassembled, adjusted and fixed again. Secondly, the wing rib is horizontally fixed, and the angle of the wing rib cannot be adjusted according to the actual processing condition, so that the processing flexibility is low. Therefore, in view of the above-mentioned shortcomings, the utility model provides a positioning device. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and providing a positioning device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a positioning device, including the bottom plate, the bottom plate upper surface one side is equipped with at least two support rods, a plurality of support rods top is hinged with the top box in common, the bottom plate upper surface and away from the support rod one side is equipped with the adjusting assembly that adjusts the top box angle, the top box inside is equipped with multiple groups of clamping assemblies for fixing aircraft aileron rib plate, each group of clamping assemblies number is two, and every two clamping assemblies of each group are designed symmetrically, a plurality of clamping assemblies are equidistantly arranged, the top wall of the top box and above each clamping assembly are provided with a strip-shaped opening, and the top surface of the top box is fixed with a supporting assembly.

[0006] Further, the adjusting assembly includes a guide rail fixed to the upper surface of the bottom plate, a sliding groove is formed in the upper surface of the guide rail, and a lead screw is rotatably connected to the inside of the sliding groove through a bearing, a sliding block is rotatably connected to the surface of the lead screw, and the sliding block is slidingly connected with the sliding groove, an inclined rod is hingedly connected to the upper surface of the sliding block, the other end of the inclined rod is hingedly connected to the lower surface of the top box, and a hand wheel is fixedly connected to one end of the lead screw through the side wall of the guide rail.

[0007] Further, a guide rod is fixed in the sliding groove, and the guide rod penetrates through the sliding block and is slidingly connected with the sliding block.

[0008] Further, the clamping assembly comprises a cylinder fixed to the inner side wall of the top box, an upright rod is fixedly connected to the telescopic end of the cylinder, the upright rod top end penetrates through the upper corresponding strip-shaped opening and is in sliding connection with the strip-shaped opening, a rotating shaft is rotatably connected to the upright rod top end, a horizontal plate is fixedly connected to the rotating shaft top end, a baffle is fixedly connected to the horizontal plate upper surface, and the baffle and the horizontal plate upper surface form a clamping groove, and the baffle height is less than the thickness of the aircraft aileron rib plate.

[0009] Further, the inner side wall of the clamping groove is fixedly connected with a rubber pad.

[0010] Further, the supporting assembly comprises a vertical rod fixed to the upper surface of the top box, and the vertical rod top end is fixedly connected with a supporting plate, and the supporting plate upper surface is flush with the horizontal plate upper surface.

[0011] The beneficial effects of the utility model are as follows:

[0012] 1. When the positioning device is used, the bottom plate, the top box, the plurality of clamping assemblies and the supporting assemblies are arranged, the number of each clamping assembly is two, the two clamping assemblies of each group are symmetrically arranged, the aircraft aileron rib plate can be clamped and fixed from the side through the plurality of clamping assemblies, the rib plate surface is not shielded during processing, and the rib plate processing is more convenient.

[0013] 2. When the positioning device is used, the bottom plate, the top box and the adjusting assembly are arranged, after the aircraft aileron rib plate is fixed on the upper surface of the top box, the top box inclination can be adjusted through the adjusting assembly, the top box angle is changed to obtain more processing angles, and processing is more flexible and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the utility model, the following will be briefly introduced the drawings needed to be used in the specific embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for the ordinary skilled in the art.

[0015] Figure 1 The overall perspective view of the utility model;

[0016] Figure 2 The overall top view of the utility model;

[0017] Figure 3 The overall main section view of the utility model;

[0018] Figure 4 The overall side view of the utility model;

[0019] Figure 5 The overall perspective view of the utility model; Figure 3Enlarged view at A;

[0020] Figure 6 The utility model discloses Figure 4 Enlarged view at B.

[0021] Reference signs are as follows:

[0022] 1, bottom plate, 2, top box, 21, strip mouth, 3, support rod, 4, adjusting assembly, 41, guide rail, 42, screw rod, 43, sliding block, 44, inclined rod, 45, hand wheel, 46, guide rod, 5, clamping assembly, 51, air cylinder, 52, vertical rod, 53, rotating shaft, 54, cross plate, 55, baffle, 56, clamping groove, 6, support assembly, 61, vertical rod, 62, supporting plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] As Figures 1-6 shown, relate to a positioning device, including bottom plate 1, the upper surface one side of bottom plate 1 is fixed with at least two support rods 3, and the top of multiple support rods 3 is hingedly connected with top box 2, and the upper surface of bottom plate 1 and away from the side of support rod 3 is equipped with adjusting assembly 4 for adjusting the angle of top box 2, and the inside of top box 2 is equipped with multiple groups of clamping assembly 5 for fixing the rib plate of aircraft aileron, and the number of each group of clamping assembly 5 is two, and each group of two clamping assemblies 5 is symmetrically designed, and multiple clamping assemblies 5 are equidistantly arranged, and the top wall of top box 2 and above each clamping assembly 5 are equipped with strip mouth 21, and the upper surface of top box 2 is fixed with support assembly 6.

[0025] Adjusting assembly 4 includes guide rail 41 fixed on the upper surface of bottom plate 1, and the upper surface of guide rail 41 is equipped with sliding groove, and the inside of sliding groove is rotatably connected with screw rod 42 through bearing, and the surface of screw rod 42 is rotatably connected with sliding block 43, and sliding block 43 is slidably connected with sliding groove, and the upper surface of sliding block 43 is hingedly connected with inclined rod 44, and the other end of inclined rod 44 is hingedly connected with the lower surface of top box 2, and one end of screw rod 42 is fixedly connected with hand wheel 45 through the side wall of guide rail 41.

[0026] After rotating screw rod 42 through hand wheel 45, screw rod 42 can drive sliding block 43 to move along sliding groove, so after rotating screw rod 42 forward or reversely, sliding block 43 can move forward or reversely along sliding groove.

[0027] The guide rod 46 is fixed in the sliding groove and penetrates the sliding block 43 and is in sliding connection with the sliding block 43.

[0028] The guide rod 46 penetrating the sliding block 43 can further stabilize the movement of the sliding block 43.

[0029] The clamping assembly 5 comprises a gas cylinder 51 fixed to the inner side wall of the top box 2, the telescopic end of the gas cylinder 51 is fixedly connected with a vertical rod 52, the top end of the vertical rod 52 penetrates the upper corresponding strip-shaped opening 21 and is in sliding connection with the strip-shaped opening 21, the top end of the vertical rod 52 is rotatably connected with a rotating shaft 53, the top end of the rotating shaft 53 is fixedly connected with a horizontal plate 54, the upper surface of the horizontal plate 54 is fixedly connected with a baffle 55, and the baffle 55 and the upper surface of the horizontal plate 54 form a clamping groove 56, and the height of the baffle 55 is less than the thickness of the rib plate of the aircraft aileron.

[0030] When the two gas cylinders 51 in the same group are simultaneously elongated, the two vertical rods 52 can be driven to approach each other, thereby driving the two horizontal plates 54 to approach each other, and the two clamping grooves 56 are used to clamp and fix the horizontally placed rib plate from both sides of the rib plate of the aircraft aileron, and then the rib plate is clamped by the plurality of clamping assemblies 5 in sequence, and finally the fixation of the rib plate is realized.

[0031] The inner side wall of the clamping groove 56 is fixedly connected with a rubber pad.

[0032] The rubber pad can increase the friction between the horizontal plate 54, the baffle 55 and the rib plate of the aircraft aileron, and can also protect the rib plate.

[0033] The supporting assembly 6 comprises a vertical rod 61 fixed to the upper surface of the top box 2, and the top end of the vertical rod 61 is fixedly connected with a supporting plate 62, and the upper surface of the supporting plate 62 is flush with the upper surface of the horizontal plate 54.

[0034] When the rib plate of the aircraft aileron is placed on the upper surface of the supporting plate 62, the horizontal plate 54 of the clamping assembly 5 moves towards the rib plate and can be inserted below the rib plate, thereby facilitating the clamping and fixation of the rib plate.

[0035] Working principle: first place the rib plate of the aircraft aileron on the upper surface of the supporting plate 62 (such as Figure 2 ), then simultaneously elongate the two gas cylinders 51 of the middle group of clamping assemblies 5, drive the corresponding horizontal plate 54 and baffle 55 to approach the rib plate, and use the two clamping grooves 56 to press and fix from the side edges of the rib plate, thereby realizing the preliminary fixation of the rib plate, after the fixation is completed, the plurality of clamping assemblies 5 on both sides are used in sequence to continue to press and fix other parts of the rib plate, and finally the complete fixation of the rib plate is realized. During processing, the hand wheel 45 can be rotated to drive the sliding block 43 to move along the sliding groove of the guide rail 41, thereby driving the bottom end of the inclined rod 44 to move, the angle between the inclined rod 44 and the top box 2 changes, and the angle adjustment of the top box 2 is realized.

[0036] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A positioning device, comprising a base plate (1), characterized in that: At least two support rods (3) are fixed on one side of the upper surface of the base plate (1). The top of the multiple support rods (3) are hinged together to the top box (2). An adjustment component (4) for adjusting the angle of the top box (2) is provided on the upper surface of the base plate (1) away from the support rods (3). Multiple sets of clamping components (5) for fixing the aileron ribs of the aircraft are provided inside the top box (2). There are two clamping components (5) in each set, and the two clamping components (5) in each set are symmetrically designed. The multiple clamping components (5) are arranged at equal distances. A strip-shaped opening (21) is opened on the top wall of the top box (2) above each clamping component (5). A support component (6) is fixed on the upper surface of the top box (2).

2. The positioning device according to claim 1, characterized in that: The adjustment assembly (4) includes a guide rail (41) fixed to the upper surface of the base plate (1). The upper surface of the guide rail (41) is provided with a groove, and a lead screw (42) is rotatably connected inside the groove through a bearing. A slider (43) is rotatably connected to the surface of the lead screw (42), and the slider (43) is slidably connected to the groove. A diagonal rod (44) is hinged to the upper surface of the slider (43), and the other end of the diagonal rod (44) is hinged to the lower surface of the top box (2). A handwheel (45) is fixedly connected to one end of the lead screw (42) through the side wall of the guide rail (41).

3. A positioning device according to claim 2, characterized in that: A guide rod (46) is fixed inside the groove. The guide rod (46) passes through the slider (43) and is slidably connected to the slider (43).

4. A positioning device according to claim 1, characterized in that: The clamping assembly (5) includes a cylinder (51) fixed to the inner wall of the top box (2). A vertical rod (52) is fixedly connected to the telescopic end of the cylinder (51). The top end of the vertical rod (52) passes through the corresponding upper slot (21) and is slidably connected to the slot (21). A rotating shaft (53) is rotatably connected to the top end of the vertical rod (52). A horizontal plate (54) is fixedly connected to the top end of the rotating shaft (53). A baffle (55) is fixedly connected to the upper surface of the horizontal plate (54), and a groove (56) is formed between the baffle (55) and the upper surface of the horizontal plate (54). The height of the baffle (55) is less than the thickness of the aileron rib of the aircraft.

5. A positioning device according to claim 4, characterized in that: A rubber pad is fixedly connected to the inner side wall of the slot (56).

6. A positioning device according to claim 4, characterized in that: The support assembly (6) includes a vertical pole (61) fixed to the upper surface of the top box (2), and a support plate (62) is fixedly connected to the top of the vertical pole (61). The upper surface of the support plate (62) is flush with the upper surface of the horizontal plate (54).

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