Arc aeronautical part tool clamp

Abstract

The utility model discloses an arc aeronautical part frock clamp, it relates to machining assistive device technical field, including bottom plate, be equipped with the vertical plate on the bottom plate, be equipped with the mounting groove on the vertical plate, be rotatingly equipped with the bi-directional threaded rod in the mounting groove, the bi-directional threaded part of bi-directional threaded rod is threaded connection with a pair of threaded bushing, the threaded bushing is threaded connection with the threaded rod. A through groove is formed in the position, corresponding to the mounting groove, of the vertical plate, a pair of transmission blocks are connected to the pair of threaded sleeves, the pair of transmission blocks are arranged in the through groove in a sliding and penetrating mode, the ends of the transmission blocks are connected with a pair of first connecting plates, and a plurality of connecting rods are arranged on the side wall, away from the transmission block, of each first connecting plate; the positions and the angles of the pair of concave plates can be adjusted, so that the arc aeronautical parts with different sizes can be fixed, the arc aeronautical parts can be well attached to the surfaces of the arc aeronautical parts when being fixed, and the aeronautical parts are prevented from being deformed when being fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing auxiliary tool technical field, concretely is a kind of arc aviation parts tool fixture. BACKGROUND

[0002] Aviation parts are each component of aircraft, these components play a major role to the integrity and smooth operation of aircraft, aviation parts need to use tool fixture to be fixed in the process of processing.

[0003] As the utility model patent with the announcement number CN213702552U, a kind of clamp for aviation parts machining is disclosed, the position of clamp is adjusted on positioning frame by sliding, the clamping plate is abutted on aviation parts, then the clamping plate is tightly clamped by rotating jacking screw and stretching out forward, so that aviation parts are clamped and fixed.

[0004] However, when the utility model is fixed to arc aviation parts (such as arc sheet), the clamping plate is not fully matched with the surface of arc part, and if the pressure is too large during fixing, the surface of arc part can be deformed, which can affect the fixing effect of arc part. UTILITY MODEL CONTENT

[0005] In view of the above shortcomings of the prior art, the utility model provides an arc aviation parts tool fixture, the position and angle of a pair of concave-shaped plates can be adjusted, so that different sizes of arc aviation parts can be fixed, and the surface of arc aviation parts can be better matched during fixing, so that deformation of aviation parts during fixing can be prevented.

[0006] To achieve the above purpose, the utility model is realized by the following technical scheme: an arc aviation parts tool fixture, including bottom plate, vertical setting is provided on the bottom plate, installation slot is set up on the vertical plate, bidirectional screw rod is rotationally arranged in the installation slot, a pair of threaded sleeves are threadedly connected to the bidirectional screw thread of the bidirectional screw rod, a through slot is set up on the vertical plate corresponding to the position of installation slot, a pair of transmission blocks are connected to a pair of threaded sleeves, a pair of transmission blocks are slidingly and perpendicularly arranged in the through slot and the end is connected to a pair of first connecting plates, a plurality of connecting rods are arranged on the side wall of each first connecting plate away from the transmission block, the end of a plurality of connecting rods away from the first connecting plate is connected to the second connecting plate, a rotating shaft is rotationally arranged on each second connecting plate, a locking member is arranged on the second connecting plate for limiting the rotating shaft, the end of each rotating shaft away from the first connecting plate is connected to the concave-shaped plate, a plurality of second threaded holes are set up on the upper surface of the concave-shaped plate, and a second locking screw is threadedly connected in the second threaded hole.

[0007] Preferably, the locking piece is a first locking screw, the second connecting plate is provided with a first threaded hole, and the first locking screw can be screwed into the first threaded hole and abut against the rotating shaft at the end.

[0008] Preferably, the two ends of the bidirectional threaded rod extend to the outside of the vertical plate, and one end is provided with a first hand wheel and the other end is provided with a limiting block.

[0009] Preferably, the end of each rotating shaft close to the first connecting plate is provided with a second hand wheel.

[0010] Preferably, the side wall of the vertical plate is provided with a pair of limiting strips on both sides of the pair of transmission blocks, and the pair of transmission blocks are in sliding connection with the pair of limiting strips.

[0011] The utility model provides a kind of arc aviation part tooling fixture, with following beneficial effects:

[0012] 1. The position and angle of the pair of concave-shaped plates can be adjusted, thereby being able to fix arc aviation parts of different sizes, and the arc aviation parts can be better fitted to their surfaces when fixed, thereby preventing the aviation parts from deforming during fixing.

[0013] 2. The personnel can rotate the first hand wheel to facilitate operation when screwing the bidirectional threaded rod, and the first hand wheel and the limiting block are arranged at the two ends of the bidirectional threaded rod outside the vertical plate to prevent the bidirectional threaded rod from axially displacing. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective view of the utility model;

[0015] Figure 2 It is a top view of the utility model;

[0016] Figure 3 It is a perspective view of the utility model Figure 2 in A-A direction;

[0017] Figure 4 It is a perspective view of the utility model Figure 3 in B-B direction;

[0018] Figure 5 It is a right view of the utility model.

[0019] In the diagram: 1. Base plate; 2. Vertical plate; 2-1. Mounting groove; 2-2. Through groove; 3. Two-way threaded rod; 4. Threaded sleeve; 5. Transmission block; 6. Limiting strip; 7. First connecting plate; 8. Connecting rod; 9. Second connecting plate; 9-1. First threaded hole; 10. First handwheel; 11. Rotating shaft; 12. Second handwheel; 13. U-shaped plate; 13-1. Second threaded hole; 14. First locking screw; 15. Second locking screw; 16. Limiting block. Detailed Implementation

[0020] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figures 1-5 As shown, an arc-shaped aerospace part tooling fixture includes a base plate 1, on which a vertical plate 2 is vertically mounted. A mounting groove 2-1 is formed on the vertical plate 2, and a bidirectional threaded rod 3 is rotatably mounted within the mounting groove 2-1. A pair of threaded sleeves 4 are threadedly connected to the bidirectional threads of the bidirectional threaded rod 3. A through groove 2-2 is formed on the vertical plate 2 corresponding to the mounting groove 2-1. A pair of transmission blocks 5 are connected to the pair of threaded sleeves 4. The pair of transmission blocks 5 are slidably mounted and pass through the through groove 2-2, and their ends are connected to a pair of first connecting plates 7. Multiple connecting rods 8 are provided on the sidewall of each first connecting plate 7 away from the transmission blocks 5. The ends of the multiple connecting rods 8 away from the first connecting plate 7 are connected to second connecting plates 9. A rotating shaft 11 is rotatably mounted on each second connecting plate 9, and the second connecting plate 9 is provided with a limit for the rotating shaft 11. The locking components include a U-shaped plate 13 connected to the end of each rotating shaft 11 away from the first connecting plate 7. The upper surface of the U-shaped plate 13 has multiple second threaded holes 13-1, and a second locking screw 15 is threaded into the second threaded hole 13-1. The locking component is a first locking screw 14. The second connecting plate 9 has a first threaded hole 9-1. The first locking screw 14 can be screwed into the first threaded hole 9-1 and its end abuts against the rotating shaft 11. The two ends of the bidirectional threaded rod 3 extend to the outside of the upright plate 2, and a first handwheel 10 is provided at one end and a limit block 16 is provided at the other end. A second handwheel 12 is provided at the end of each rotating shaft 11 near the first connecting plate 7. A pair of limit strips 6 are provided on the side wall of the upright plate 2 and on both sides of a pair of transmission blocks 5. The pair of transmission blocks 5 are slidably connected to the pair of limit strips 6.

[0022] Its detailed connection means, as the prior art, the following mainly introduces the working principle and process, as follows:

[0023] According to the description attached Figures 1-5 It can be seen that, in use, first, the distance between the pair of concave-shaped plates 13 is adjusted according to the shape of the arc-shaped aviation part: personnel rotate the shaft 11 provided on the second connecting plate 9, and the connected concave-shaped plate 13 is rotated when the shaft 11 is rotated, and when the angle of each concave-shaped plate 13 is rotated to be able to set the arc-shaped aviation part therein, the shaft 11 is fixed by the locking member; finally, the arc-shaped aviation part is placed in the pair of concave-shaped plates 13, and the end of each second locking screw 15 is fixed to the surface of the arc-shaped aviation part by rotating the plurality of second locking screws 15 into the plurality of second threaded holes 13-1; the distance between the pair of concave-shaped plates 13 is adjusted by rotating the bidirectional threaded rod 3, and the angle of each concave-shaped plate 13 is adjusted by rotating the shaft 11, so that the arc-shaped workpiece can be installed in the pair of concave-shaped plates 13, the position and angle of the pair of concave-shaped plates 13 can be adjusted, and the fixing requirements of different sizes of arc-shaped aviation parts can be met, and the arc-shaped aviation part can be better fitted to the surface when fixed, thereby preventing the aviation part from being deformed during fixing.

[0024] There is a possibility of implementation, when the shaft 11 is fixed, the first locking screw 14 is screwed into the first threaded hole 9-1, and the end of the first locking screw 14 is abutted to the shaft 11, thereby preventing the shaft 11 from rotating on the second connecting plate 9.

[0025] There is a possibility of implementation, personnel can rotate the first hand wheel 10 when rotating the bidirectional threaded rod 3 to facilitate operation, the first hand wheel 10 and the limiting block 16 are provided on both ends of the bidirectional threaded rod 3 outside the stand plate 2 to prevent the bidirectional threaded rod 3 from being axially displaced.

[0026] There is a possibility of implementation, personnel can rotate the second hand wheel 12 when rotating the shaft 11 to facilitate personnel operation, the second hand wheel 12 and the concave-shaped plate 13 are provided on both ends of the shaft 11 to prevent the shaft 11 from being axially displaced on the second connecting plate 9.

[0027] There is a kind of implementation possibility, a pair of limit strips 6 and a pair of transmission blocks 5 sliding connection can limit transmission block 5, ensure that transmission block 5 moves in horizontal direction.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An arc-shaped aeronautical part tooling fixture clamp comprising a base plate (1), characterized in that, The bottom plate (1) is vertically provided with a vertical plate (2), the vertical plate (2) is provided with a mounting groove (2-1), the mounting groove (2-1) is rotatably provided with a bidirectional threaded rod (3), the bidirectional threaded rod (3) is threadedly connected with a pair of threaded sleeves (4) at the bidirectional threads, the vertical plate (2) is provided with a through groove (2-2) at the position corresponding to the mounting groove (2-1), a pair of the threaded sleeves (4) are connected with a pair of transmission blocks (5), a pair of the transmission blocks (5) are slidably and penetratingly arranged in the through groove (2-2) and are connected with a pair of first connecting plates (7) at the ends, each of the first connecting plates (7) is provided with a plurality of connecting rods (8) on the side wall away from the transmission block (5), the ends of the plurality of connecting rods (8) away from the first connecting plate (7) are connected with a second connecting plate (9), each of the second connecting plates (9) is rotatably provided with a rotating shaft (11), the second connecting plate (9) is provided with a locking member for limiting the rotating shaft (11), one end of each of the rotating shafts (11) away from the first connecting plate (7) is connected with a concave-shaped plate (13), the upper surface of the concave-shaped plate (13) is provided with a plurality of second threaded holes (13-1), the second threaded holes (13-1) are threadedly connected with second locking screws (15).

2. The arc-shaped aeronautical part fixture clamp according to claim 1, wherein, The locking member is a first locking screw (14), the second connecting plate (9) is provided with a first threaded hole (9-1), the first locking screw (14) can be screwed into the first threaded hole (9-1) and abut against the rotating shaft (11) at the end.

3. The arc-shaped aeronautical part fixture clamp of claim 1, wherein, The two ends of the bidirectional threaded rod (3) extend to the outside of the vertical plate (2) and one end is provided with a first hand wheel (10) and the other end is provided with a limiting block (16).

4. The arc-shaped aeronautical part fixture clamp of claim 1, wherein, Each of the rotating shafts (11) is provided with a second hand wheel (12) at the end close to the first connecting plate (7).

5. The arc-shaped aeronautical part fixture clamp of claim 1, wherein, A pair of limiting strips (6) are arranged on the side wall of the vertical plate (2) and located on both sides of the pair of transmission blocks (5), and the pair of transmission blocks (5) are slidably connected with the pair of limiting strips (6).

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