Large unmanned aerial vehicle main spar core mold hanging tool

Abstract

The utility model discloses a hanging tool for a main spar core mold of a large unmanned aerial vehicle, which belongs to the technical field of hanging tools and comprises a cross beam, and a connecting piece is arranged at the top of the cross beam. A transverse groove communicated with the interior of the cross beam is formed in the bottom of the cross beam, the transverse groove is formed in the length direction of the cross beam and penetrates through the two ends of the cross beam, a plurality of hanging hooks are arranged below the cross beam, screw rods are fixedly connected to the hanging hooks, and the ends, away from the hanging hooks, of the screw rods penetrate through the transverse groove and are fixedly connected with a bottom plate. A plurality of positioning columns are fixedly connected to the bottom plate, a plurality of positioning holes are formed in the bottom of the cross beam in the length direction, and the positioning columns are detachably connected with the positioning holes; a locking piece is arranged on the screw rod, and when the bottom plate is pressed against the inner bottom wall of the cross beam through the locking piece, the positioning column is inserted into the positioning hole. According to the utility model, the original two-point hanging mode is changed into a multi-point hanging mode, so that the deformation condition of the core mold in the hanging process is reduced; the number and the positions of the hanging hooks can be flexibly changed according to actual conditions, and the hanging device can be suitable for hanging of various core molds.

Description

Technical Field

[0001] The utility model relates to the technical field of hanging tooling, in particular to a hanging tooling for a main wing beam core mold of a large unmanned aerial vehicle. Background Art

[0002] The length of the main wing beam core mold of a large UAV is usually more than 20 meters and the weight is more than 2,000 kilograms, so a crane is needed to transfer it. However, the crane has only two hooks and can only hang the core mold at two points, which makes the core mold easily deformed during the hanging process. Especially when the core mold carries uncured prepreg or cured products, the deformation of the core mold will affect the product quality and even cause product damage.

[0003] Therefore, a large UAV main wing beam core mold hanging tooling is proposed. Utility Model Content

[0004] The utility model aims to provide a large-scale unmanned aerial vehicle main wing beam core mold hanging tooling, aiming to solve or improve at least one of the above-mentioned technical problems.

[0005] To achieve the above-mentioned purpose, the utility model provides the following solution: The utility model provides a large-scale UAV main wing beam core mold hanging tooling, including a crossbeam, a connecting piece is provided on the top of the crossbeam for connecting with the hook of a crane;

[0006] The crossbeam is hollow and has openings at both ends. A transverse groove communicating with the interior of the crossbeam is provided at the bottom of the crossbeam. The transverse groove is provided along the length direction of the crossbeam and passes through both ends of the crossbeam. A plurality of hanging hooks are provided below the crossbeam. A screw is fixedly connected to the hanging hook. One end of the screw away from the hanging hook passes through the transverse groove and is fixedly connected to a bottom plate. A plurality of positioning columns are fixedly connected to the bottom plate. A plurality of positioning holes are provided at the bottom of the crossbeam along the length direction. The positioning columns are detachably connected to the positioning holes.

[0007] The screw rod is provided with a locking piece, and when the bottom plate is pressed against the inner bottom wall of the cross beam by the locking piece, the positioning column is inserted into the positioning hole.

[0008] Preferably, the locking member comprises a locking nut, and the locking nut is threadedly connected to the screw rod, and when the bottom of the beam is clamped between the bottom plate and the locking nut, the positioning column is inserted into the positioning hole.

[0009] Preferably, a connecting plate is provided at one end of the base plate away from the hanging hook, the connecting plate is slidably connected to the inner wall of the cross beam, a top plate is provided at one end of the connecting plate away from the base plate, the positioning column passes through the connecting plate and is fixedly connected to the top plate, the positioning column is slidably connected to the connecting plate, a spring is provided outside the positioning column, and the spring is located between the top plate and the connecting plate.

[0010] Preferably, a plurality of rollers are rotatably connected on both sides of the connecting plate, and sliding grooves are respectively provided on two opposite inner side walls of the crossbeam, and the plurality of rollers on both sides of the connecting plate are rollingly connected to the two sliding grooves.

[0011] Preferably, one end of the screw rod away from the hanging hook passes through the connecting plate and is fixedly connected to the top plate, and the screw rod is slidably connected to the connecting plate.

[0012] Preferably, the connecting member comprises a lifting ring fixedly connected to the top of the crossbeam, and the lifting ring is used to be connected to a lifting hook of a crane.

[0013] Preferably, a connecting rod is fixedly connected to the lifting ring, a lifting nut is threadedly connected to the connecting rod, the connecting rod passes through the top of the beam and is welded to the beam, and the lifting nut is in contact with the inner top wall of the beam.

[0014] Preferably, the positioning holes are arranged in two rows, and a plurality of the positioning holes in the two rows are respectively located on both sides of the transverse groove.

[0015] The utility model discloses the following technical effects: two hooks of the crane are respectively connected to two cross beams, and a plurality of hooks are arranged on the cross beams, so that when hoisting the core mold of the main wing beam of a large unmanned aerial vehicle, the original two-point hanging is changed to multi-point hanging, the force points and force balance of the core mold are increased, and the deformation of the core mold during the hanging process is reduced, thereby improving product quality; and the number and position of the hooks on the cross beam can be flexibly changed according to actual conditions, and can be adapted to the hanging of a variety of core molds. At the same time, the device has the advantages of simple structure, easy use, safety and reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 It is an axonometric drawing of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the positioning hole in the utility model;

[0019] Figure 3 It is a left view of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the bottom plate, the connecting plate and the top plate in the utility model.

[0021] In the figure: 1. cross beam; 2. cross groove; 3. lifting hook; 4. screw; 5. bottom plate; 6. positioning column; 7. positioning hole; 8. locking nut; 9. connecting plate; 10. top plate; 11. spring; 12. roller; 13. slide groove; 14. lifting ring; 15. connecting rod; 16. lifting nut. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0024] Reference Figure 1-Figure 4 The utility model provides a large-scale unmanned aerial vehicle main wing beam core mold hanging tooling, including a crossbeam 1, and a connecting piece is arranged on the top of the crossbeam 1 for connecting with the hook of a crane;

[0025] The crossbeam 1 is hollow and has openings at both ends. A cross groove 2 communicating with the interior of the crossbeam 1 is provided at the bottom of the crossbeam 1. The cross groove 2 is provided along the length direction of the crossbeam 1 and passes through both ends of the crossbeam 1. A plurality of hanging hooks 3 are provided below the crossbeam 1. Screws 4 are fixedly connected to the hanging hooks 3. One end of the screw 4 away from the hanging hooks 3 passes through the cross groove 2 and is fixedly connected to a bottom plate 5. A plurality of positioning columns 6 are fixedly connected to the bottom plate 5. A plurality of positioning holes 7 are provided at the bottom of the crossbeam 1 along the length direction. The positioning columns 6 are detachably connected to the positioning holes 7.

[0026] The screw rod 4 is provided with a locking piece. When the bottom plate 5 is pressed against the inner bottom wall of the cross beam 1 by the locking piece, the positioning column 6 is inserted into the positioning hole 7.

[0027] When in use, the screw rod 4 and the bottom plate 5 are inserted into the cross beam 1 from one end of the cross groove 2, so that the screw rod 4 and the bottom plate 5 can freely enter and exit the cross beam 1, thereby flexibly setting the number of hanging hooks 3 on the cross beam 1; when positioning, the position of the screw rod 4 is first moved, and then locked by the locking member, so that the positioning column 6 is inserted into the positioning hole 7 at different positions, thereby flexibly moving the position of the hanging hook 3;

[0028] The two hooks of the crane are respectively connected to the two cross beams 1, and a plurality of hooks 3 are arranged on the cross beam 1, so that when hoisting the main wing beam core mold of a large UAV, the original two-point hanging is changed to multi-point hanging, which increases the stress points and force balance of the core mold, reduces the deformation of the core mold during the hanging process, and thus improves product quality; and the number and position of the hooks 3 on the cross beam 1 can be flexibly changed according to actual conditions, and can be adapted to the hanging of a variety of core molds. At the same time, the device has the advantages of simple structure, easy use, safety and reliability.

[0029] In a further optimized solution, the locking member includes a locking nut 8, which is threadedly connected to the screw rod 4. When the bottom of the crossbeam 1 is clamped between the bottom plate 5 and the locking nut 8, the positioning column 6 is inserted into the positioning hole 7;

[0030] Pull down the screw rod 4 to make the bottom plate 5 press against the inner bottom wall of the beam 1, insert the positioning column 6 into the positioning hole 7, and then screw the locking nut 8 until the locking nut 8 is close to the bottom of the beam 1 to achieve the positioning of the hanging hook 3.

[0031] Further optimization scheme, the end of the bottom plate 5 away from the hanging hook 3 is provided with a connecting plate 9, the connecting plate 9 is slidably connected to the inner wall of the beam 1, the end of the connecting plate 9 away from the bottom plate 5 is provided with a top plate 10, the positioning column 6 passes through the connecting plate 9 and is fixedly connected to the top plate 10, the positioning column 6 is slidably connected to the connecting plate 9, and the outer sleeve of the positioning column 6 is provided with a spring 11, and the spring 11 is located between the top plate 10 and the connecting plate 9;

[0032] A plurality of rollers 12 are rotatably connected to both sides of the connecting plate 9, and a slide groove 13 is respectively provided on the two opposite inner side walls of the cross beam 1, and the plurality of rollers 12 on both sides of the connecting plate 9 are respectively connected to the two slide grooves 13 in a rolling manner;

[0033] When installing the hanging hook 3, align the roller 12 with the slide groove 13 and enter the slide groove 13 to roll, so as to bring the screw rod 4 into the transverse groove 2. When it moves to the appropriate position, pull down the screw rod 4 to drive the spring 11 to compress, and the top plate 10, the bottom plate 5 and the positioning column 6 move downward at the same time until the bottom plate 5 presses the inner bottom wall of the beam 1, the positioning column 6 is inserted into the positioning hole 7, and then the locking nut 8 is screwed until the locking nut 8 is close to the bottom of the beam 1 to achieve the positioning of the hanging hook 3; when moving the position, screw the locking nut 8 to make it leave the bottom of the beam 1, the spring 11 stretches and resets, driving the positioning column 6 to leave the positioning hole 7, and then by pulling the screw rod 4, the roller 12 rolls in the slide groove 13 to achieve the adjustment of the position of the hanging hook 3.

[0034] According to a further optimized solution, one end of the screw rod 4 away from the hanging hook 3 passes through the connecting plate 9 and is fixedly connected to the top plate 10 , and the screw rod 4 is slidably connected to the connecting plate 9 .

[0035] According to a further optimized solution, the connecting member includes a lifting ring 14 fixed to the top of the cross beam 1, and the lifting ring 14 is used to connect to the hook of the crane.

[0036] To further optimize the solution, a connecting rod 15 is fixedly connected to the lifting ring 14, a lifting nut 16 is threadedly connected to the connecting rod 15, the connecting rod 15 passes through the top of the beam 1 and is welded to the beam 1, and the lifting nut 16 is in contact with the inner top wall of the beam 1; the lifting nut 16 increases the force-bearing area.

[0037] According to a further optimized solution, the positioning holes 7 are arranged in two rows, and the positioning holes 7 in the two rows are respectively located on both sides of the transverse groove 2 .

[0038] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, 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 therefore should not be understood as a limitation on the present invention.

[0039] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A large-scale UAV main wing beam core mold hanging tool, characterized by: It comprises a crossbeam (1), wherein a connecting piece is arranged on the top of the crossbeam (1) for connecting with a hook of a crane; The cross beam (1) is hollow and has two ends open. A cross groove (2) communicating with the interior of the cross beam (1) is provided at the bottom of the cross beam (1). The cross groove (2) is provided along the length direction of the cross beam (1) and passes through the two ends of the cross beam (1). A plurality of hanging hooks (3) are provided below the cross beam (1). A screw rod (4) is fixedly connected to the hanging hook (3). One end of the screw rod (4) away from the hanging hook (3) passes through the cross groove (2) and is fixedly connected to a bottom plate (5). A plurality of positioning columns (6) are fixedly connected to the bottom plate (5). A plurality of positioning holes (7) are provided at the bottom of the cross beam (1) along the length direction. The positioning columns (6) are detachably connected to the positioning holes (7). The screw rod (4) is provided with a locking piece, and when the bottom plate (5) is pressed against the inner bottom wall of the cross beam (1) by the locking piece, the positioning column (6) is inserted into the positioning hole (7).

2. The large-scale unmanned aerial vehicle main wing beam core mold hanging tooling according to claim 1 is characterized in that: The locking member comprises a locking nut (8) which is threadedly connected to the screw rod (4). When the bottom of the crossbeam (1) is clamped between the base plate (5) and the locking nut (8), the positioning column (6) is inserted into the positioning hole (7).

3. The large-scale unmanned aerial vehicle main wing beam core mold hanging tooling according to claim 1 is characterized in that: A connecting plate (9) is provided at one end of the bottom plate (5) away from the hanging hook (3), and the connecting plate (9) is slidably connected to the inner wall of the cross beam (1). A top plate (10) is provided at one end of the connecting plate (9) away from the bottom plate (5). The positioning column (6) passes through the connecting plate (9) and is fixedly connected to the top plate (10). The positioning column (6) is slidably connected to the connecting plate (9). A spring (11) is provided on the outer sleeve of the positioning column (6), and the spring (11) is located between the top plate (10) and the connecting plate (9).

4. The large-scale unmanned aerial vehicle main wing beam core mold hanging tooling according to claim 3 is characterized in that: A plurality of rollers (12) are rotatably connected to both sides of the connecting plate (9), and slide grooves (13) are respectively provided on two opposite inner side walls of the cross beam (1), and the plurality of rollers (12) on both sides of the connecting plate (9) are respectively rollingly connected to the two slide grooves (13).

5. The large UAV main wing beam core mold hanging tooling according to claim 3 is characterized by: One end of the screw rod (4) away from the hanging hook (3) passes through the connecting plate (9) and is fixedly connected to the top plate (10), and the screw rod (4) is slidably connected to the connecting plate (9).

6. The large UAV main wing beam core mold hanging tooling according to claim 1 is characterized by: The connecting member comprises a lifting ring (14) fixedly connected to the top of the crossbeam (1), and the lifting ring (14) is used to be connected to a lifting hook of a crane.

7. The large-scale unmanned aerial vehicle main wing beam core mold hanging tooling according to claim 6 is characterized in that: A connecting rod (15) is fixedly connected to the lifting ring (14), and a lifting nut (16) is threadedly connected to the connecting rod (15). The connecting rod (15) passes through the top of the cross beam (1) and is welded to the cross beam (1), and the lifting nut (16) is in contact with the inner top wall of the cross beam (1).

8. The large-scale unmanned aerial vehicle main wing beam core mold hanging tooling according to claim 1 is characterized in that: The positioning holes (7) are arranged in two rows, and a plurality of the positioning holes (7) in the two rows are respectively located on both sides of the transverse groove (2).

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