Tool clamp for undercarriage lock frame paint spraying treatment

Abstract

The utility model relates to the technical field of undercarriage accessory production, in particular to a work fixture for undercarriage lock frame paint spraying treatment, which is reasonable in structural design, undercarriage lock frame workpieces are arranged in batch in a penetrating manner by using a support rod and an isolation sleeve, a fixed support component is formed by using a first frame, a first annular turntable and a driving motor, and the fixed support component is used for fixing the undercarriage lock frame. A movable supporting assembly is composed of a sliding rail, a sliding block, a second frame and a second annular rotating disc, the distance between the movable supporting assembly and a fixed supporting assembly can be adjusted, supporting is provided for a supporting rod and a falling frame locking frame workpiece transferred on the supporting rod through the first annular rotating disc and the second annular rotating disc, and the first annular rotating disc is driven by a driving motor to rotate; by means of the mode, an undercarriage lock frame is driven to turn over in the paint spraying process, the paint spraying uniformity is improved, meanwhile, batch clamping of the undercarriage lock frame workpieces can be achieved, and the paint spraying efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to landing gear accessory production technical field especially, a kind of tool fixture for landing gear lock frame paint spraying treatment. BACKGROUND

[0002] Landing gear is the device used to support the weight of an aircraft and bear corresponding loads when the aircraft is parked, taxiing, taking off and landing. The landing gear lock frame, as a fixing device at the extreme position of the landing gear, plays a crucial role in the landing gear system. The following details the role of the landing gear lock frame in the landing gear: 1) One of the main functions of the landing gear lock frame is to securely lock the landing gear in a designated position, whether in the stowed or deployed state. This fixing function ensures that the landing gear remains stable during the takeoff, flight and landing processes of the aircraft, preventing accidental deployment or stowage, thereby avoiding the risk of aircraft loss of control. 2) The landing gear lock frame is designed with safety factors in mind. Through precise control and locking mechanisms, the lock frame can ensure that the landing gear is accurately deployed or stowed when needed, while remaining locked when not in operation. This safety guarantee is crucial for the safe flight of the aircraft, as it avoids potential accidents caused by landing gear failure. 3) The landing gear lock frame undergoes frequent takeoff and landing processes during the service life of the aircraft, resulting in relative movement between lock frame components and wear. When wear reaches a certain limit, lock frame components may become stuck, leading to failure. Therefore, maintenance and inspection of the landing gear lock frame are particularly important. Regular inspection and replacement of worn parts can extend the service life of the lock frame and ensure the safe operation of the aircraft.

[0003] The landing gear lock frame needs to be painted during production. The traditional tool fixture for painting the landing gear lock frame has the following deficiencies: first, it cannot batch clamp the landing gear lock frame, affecting the painting efficiency; second, it cannot turn the landing gear lock frame during painting, resulting in poor painting uniformity.

[0004] Therefore, it is necessary to optimize and improve the traditional tool fixture for painting the landing gear lock frame. UTILITY MODEL CONTENTS

[0005] The utility model aims to overcome the above problems in the prior art and provide a tool fixture for painting the landing gear lock frame.

[0006] To achieve the above technical purposes and effects, the utility model is implemented by the following technical solutions:

[0007] The utility model provides a frock clamp for landing gear lock frame paint spraying treatment, including slide rail, sliding block, first frame, first ring turntable, drive motor, second frame, second ring turntable, bracing piece and isolation sleeve, one end of slide rail is fixed with first frame, the first frame is movably limited with first ring turntable, install drive motor for driving first ring turntable to rotate on the first frame, install the sliding block with the linear guide pair that constitutes with it on the slide rail, the upper side of sliding block is fixed with second frame, the second frame is movably limited with second ring turntable, two bracing pieces are installed side by side through splicing and are arranged in first ring turntable and second ring turntable, landing gear lock frame workpieces and the isolation sleeve for separating adjacent two landing gear lock frame workpieces are installed in two bracing pieces together.

[0008] Further, in the frock clamp for landing gear lock frame paint spraying treatment, the landing gear lock frame workpiece comprises two lock frame plates and a connecting plate seat for fixing the two lock frame plates, and the first shaft sleeve and the second shaft sleeve are respectively arranged on the two lock frame plates close to the two ends.

[0009] Further, in the frock clamp for landing gear lock frame paint spraying treatment, the first ring turntable is provided with a gear ring on the outer periphery, the drive motor is provided with a driving gear on the output end, the driving gear is engaged with the gear ring, and the first frame is provided with a movable groove for the gear ring and the driving gear.

[0010] Further, in the frock clamp for landing gear lock frame paint spraying treatment, two splicing grooves are formed in the first ring turntable for splicing the bracing pieces, and two splicing holes are formed in the second ring turntable for splicing the bracing pieces.

[0011] Further, in the frock clamp for landing gear lock frame paint spraying treatment, the bracing piece is a hollow bracing piece or a solid bracing piece.

[0012] Further, in the frock clamp for landing gear lock frame paint spraying treatment, the second ring turntable is provided with a hydraulic expansion sleeve at the splicing hole for preventing the bracing piece from sliding randomly.

[0013] The utility model has the advantages that:

[0014] The utility model discloses a structure design is reasonable, it is mainly by slide rail, sliding block, first frame, first annular turntable, drive motor, second frame, second annular turntable, bracing piece and isolation sleeve pipe constitution, utilize bracing piece and isolation sleeve pipe to batch wear and tear landing gear lock frame work piece, utilize first frame, first annular turntable, drive motor and constitute fixed support assembly, utilize slide rail, sliding block, second frame, second annular turntable and constitute dynamic support assembly, the distance between dynamic support assembly and fixed support assembly is adjustable, through first annular turntable and second annular turntable to be bracing piece and the landing gear lock frame work piece on its upper rotation and provide support, through drive motor to drive first annular turntable rotation, and then can drive bracing piece and the landing gear lock frame work piece on its upper rotation and rotate, through this mode in the paint process drive landing gear lock frame and turn over, improve the uniformity of paint, and can realize the batch clamping of landing gear lock frame work piece simultaneously, improve the paint efficiency.

[0015] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages above simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0017] Figure 1 It is the structure schematic diagram of the utility model whole;

[0018] Figure 2 It is the structure schematic diagram of landing gear lock frame work piece in the utility model;

[0019] Figure 3 It is the structure schematic diagram of bracing piece in the utility model;

[0020] Figure 4 It is the structure schematic diagram of isolation sleeve pipe in the utility model;

[0021] Figure 5 It is the assembly schematic diagram of landing gear lock frame work piece on bracing piece in the utility model;

[0022] Figure 6 It is the structure schematic diagram of the utility model omitting bracing piece and its upper part;

[0023] Figure 7 It is the overturning principle schematic diagram of first annular turntable in the utility model;

[0024] In the drawing, the component explanation that each sign represents is as follows:

[0025] 1-Slide rail, 2-First frame, 3-First annular turntable, 301-Gear ring, 4-Drive motor, 401-Drive gear, 5-Slider, 6-Second frame, 7-Second annular turntable, 8-Support rod, 9-Isolation sleeve, 10-Landing gear lock frame workpiece, 101-Lock frame plate, 102-Connecting plate seat, 103-First bushing, 104-Second bushing. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] like Figures 1-7 As shown, this embodiment provides a tooling fixture for painting landing gear lock frames, including a slide rail 1, a slider 5, a first frame 2, a first annular turntable 3, a drive motor 4, a second frame 6, a second annular turntable 7, support rods 8, and an isolation sleeve 9. One end of the slide rail 1 is fixed to the first frame 2, which contains the first annular turntable 3. A drive motor 4 for rotating the first annular turntable 3 is mounted on the first frame 2. A slider 5, forming a linear guide pair with the slide rail 1, is mounted on the slide rail 1. A second frame 6 is fixed to the upper side of the slider 5, which contains the second annular turntable 7. Two support rods 8 are installed side-by-side on the first annular turntable 3 and the second annular turntable 7 via an insertion connection. The two support rods 8 pass through and are fitted with landing gear lock frame workpieces 10 and an isolation sleeve 9 for separating adjacent landing gear lock frame workpieces 10.

[0028] In this embodiment, the landing gear locking frame workpiece 10 includes two locking frame plates 101 and a connecting plate seat 102 for fixing the two. A first bushing 103 and a second bushing 104 are respectively installed near both ends of the locking frame plates 101. The outer diameters of the two support rods 8 respectively cooperate with the inner diameters of the first bushing 103 and the second bushing 104.

[0029] In this embodiment, a gear ring 301 is provided on the outer periphery of the first annular turntable 3, and an active gear 401 that meshes with the gear ring 301 is installed at the output end of the drive motor 4. The first frame 2 is provided with a movable groove to facilitate the movement of the gear ring 301 and the active gear 401.

[0030] In this embodiment, the first annular turntable 3 has two insertion slots 302 for easy insertion of the support rod 8, and the second annular turntable 7 has two insertion holes for easy insertion of the support rod 8.

[0031] In this embodiment, the support rod 8 is a hollow support rod or a solid support rod.

[0032] In this embodiment, the second annular turntable 7 is equipped with a hydraulic expansion sleeve at the insertion hole to prevent the support rod 8 from sliding arbitrarily.

[0033] A specific application of this embodiment is as follows: This fixture mainly consists of a slide rail 1, a slider 5, a first frame 2, a first annular turntable 3, a drive motor 4, a second frame 6, a second annular turntable 7, a support rod 8, and an isolation sleeve 9. The support rod 8 and the isolation sleeve 9 are used to batch insert landing gear lock frame workpieces 10. The first frame 2, the first annular turntable 3, and the drive motor 4 form a fixed support assembly, and the slide rail 1, the slider 5, the second frame 6, and the second annular turntable 7 form a moving support assembly. The distance between the moving support assembly and the fixed support assembly is adjustable. The first annular turntable 3 and the second annular turntable 7 provide support for the support rod 8 and the landing gear lock frame workpieces 10 loaded on it. The drive motor 4 drives the first annular turntable 3 to rotate, which in turn drives the support rod 8 and the landing gear lock frame workpieces 10 loaded on it to rotate. In this way, the landing gear lock frame 10 is rotated during the painting process, improving the uniformity of the paint spraying. At the same time, it can realize the batch clamping of the landing gear lock frame workpieces 10, improving the painting efficiency.

[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to specific implementation methods. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A tooling fixture for painting landing gear lock frames, characterized in that, The system includes a slide rail, a slider, a first frame, a first annular turntable, a drive motor, a second frame, a second annular turntable, support rods, and an isolation sleeve. One end of the slide rail is fixed to the first frame, which restricts the movement of the first annular turntable. A drive motor for rotating the first annular turntable is mounted on the first frame. A slider forming a linear guide pair with the slide rail is mounted on the slide rail. The upper side of the slider is fixed to the second frame, which restricts the movement of the second annular turntable. Two support rods are installed side-by-side on the first and second annular turntables by insertion. The two support rods together pass through and install landing gear lock frame components and an isolation sleeve for separating two adjacent landing gear lock frame components.

2. The tooling fixture for painting landing gear lock frames according to claim 1, characterized in that, The landing gear locking frame workpiece includes two locking frame plates and a connecting plate seat for fixing the two together. A first bushing and a second bushing are respectively installed near the two ends of the locking frame plates.

3. The tooling fixture for painting landing gear lock frames according to claim 2, characterized in that, The outer circumference of the first annular turntable is provided with a gear ring, and the output end of the drive motor is equipped with a drive gear that meshes with the gear ring. The first frame is provided with a movable groove to facilitate the movement of the gear ring and the drive gear.

4. The tooling fixture for painting landing gear lock frames according to claim 3, characterized in that, The first annular turntable has two insertion slots for easy insertion of support rods, and the second annular turntable has two insertion holes for easy insertion of support rods.

5. The tooling fixture for painting landing gear lock frames according to claim 4, characterized in that, The strut can be a hollow strut or a solid strut.

6. The tooling fixture for painting landing gear lock frames according to claim 5, characterized in that, The second annular turntable is equipped with a hydraulic expansion sleeve at the insertion hole to prevent the support rod from sliding arbitrarily.

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