Aviation part machining tool

Abstract

The utility model discloses an aeronautical part machining tool, and relates to the technical field of machining assistive devices, the aeronautical part machining tool comprises a bottom plate, a pair of vertical plates is arranged on the bottom plate, one of the vertical plates is provided with a first motor, an output shaft of the first motor penetrates through the vertical plate and is connected with a first two-way threaded rod, and the first two-way threaded rod is connected with a second two-way threaded rod. A pair of moving plates are in threaded connection with the two-way threads of the first two-way threaded rod, a groove is formed in each moving plate, a rotating rod is rotationally arranged in each groove, and a second motor is arranged on the side wall of each moving plate; the positions of a pair of rectangular blocks or trapezoidal blocks are adjusted through a second motor, the distance between a pair of movable plates is adjusted through a first motor, and the distance between a pair of rectangular blocks and trapezoidal blocks is adjusted through a third motor, so that aeronautical parts are fixed through a rotating rod and the two pairs of rectangular blocks or trapezoidal blocks; and the fixing requirements of aeronautical parts of different models can be met, and good applicability is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing auxiliary tool technical field, concretely is an aviation part machining frock. BACKGROUND

[0002] The aviation part needs to use the clamping frock to be fixed when processing, like the utility model patent in the announcement no. CN217096734U, discloses an aviation assembly rack accessory machining frock, the position of trapezoidal plate and rectangle plate is switched to adapt to different shape parts by rotating the rotating shaft, then the opposite pair of trapezoidal plate or rectangle plate is moved towards each other to fix the part, however, the utility model in use, because the position of a pair of trapezoidal plate is fixed, leading to the spacing between a pair of trapezoidal plate cannot be adjusted, when processing different diameter circular workpiece, the applicability is poor. SUMMARY

[0003] In view of the above shortcomings of the prior art, the utility model provides an aviation part machining frock, the position of a pair of rectangle blocks or trapezoidal blocks is adjusted by the second motor, the distance between a pair of moving plates is adjusted by the first motor, the spacing between a pair of rectangle blocks and trapezoidal blocks is adjusted by the third motor, so that the rotating rod and the two pairs of rectangle blocks or trapezoidal blocks fix the aviation part, can satisfy the fixing requirement of different models of aviation parts, and have good applicability.

[0004] To achieve the above object, the utility model is realized by the following technical scheme: an aviation part machining frock, including the bottom plate, be provided with a pair of vertical boards on the bottom plate, one of the vertical boards is provided with a first motor, the output shaft of the first motor penetrates the vertical board and is connected with a first two-way threaded rod, the two-way threaded rod is screwed with a pair of moving plates at the two-way threaded part, the recess is formed in each moving plate, the rotating rod is rotatably arranged in the recess, the second motor is arranged on the side wall of each moving plate, the output shaft of the second motor is connected with the rotating rod, the rotating rod is hollow structure and a pair of through grooves are formed in the rod body, the third motor is connected to the end of the rotating rod away from the second motor and extends to the outside of the moving plate, the second two-way threaded rod is rotatably arranged in the hollow structure of the rotating rod, the output shaft of the third motor is connected with the second two-way threaded rod, the second two-way threaded rod is screwed with a pair of threaded sleeves at the two-way threaded part, a pair of rectangle blocks is arranged on one side of each pair of threaded sleeves, and a pair of trapezoidal blocks is arranged on the other side, and each pair of rectangle blocks and trapezoidal blocks is slidably arranged in the through groove.

[0005] Preferably, a pair of limiting rods is arranged between the pair of vertical boards, the pair of limiting rods is arranged on the pair of moving plates, and the pair of limiting rods is slidably connected with the pair of moving plates.

[0006] Preferably, two pairs of fixing strips are oppositely arranged on each rotating rod, and each pair of fixing strips is located on two sides of the through slot.

[0007] Preferably, a plurality of support strips are staggered on the opposite side of each pair of moving plates, and an avoiding slot is formed on each moving plate corresponding to the position of the plurality of support strips on the other moving plate.

[0008] The utility model provides a kind of aviation part machining tool, with following beneficial effects:

[0009] 1. The utility model adjusts the position of a pair of rectangular blocks or trapezoidal blocks by second motor, adjusts the distance between a pair of moving plates by first motor, adjusts the spacing between a pair of rectangular blocks and trapezoidal blocks by third motor, so that rotating rod and two pairs of rectangular blocks or trapezoidal blocks fix aviation parts, can meet the fixing requirements of different models of aviation parts, with good applicability.

[0010] 2. When the utility model sets up aviation parts between a pair of moving plates, aviation parts can be placed on a plurality of support strips, and when a pair of moving plates move towards each other, the support strip on one moving plate can be inserted into the avoiding slot formed on the other moving plate. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a schematic diagram of the utility model's three-dimensional structure;

[0012] Figure 2 It is an enlarged view of part A of the utility model; Figure 1

[0013] Figure 3 It is a top view of the utility model;

[0014] Figure 4 It is a sectional view of the utility model in B-B direction. Figure 3

[0015] In the drawing: 1, bottom plate; 2, vertical plate; 3, moving plate; 3-1, recess; 4, first motor; 5, first two-way threaded rod; 6, limiting rod; 7, second motor; 8, rotating rod; 9, third motor; 10, rectangular block; 11, trapezoidal block; 12, fixing strip; 13, support strip; 14, avoiding slot; 15, second two-way threaded rod; 16, threaded sleeve. DETAILED DESCRIPTION

[0016] ​​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.

[0017] like Figures 1-4 As shown, a machining fixture for aerospace parts includes a base plate 1, on which a pair of upright plates 2 are mounted. A first motor 4 is mounted on one of the upright plates 2. The output shaft of the first motor 4 passes through the upright plate 2 and is connected to a first bidirectional threaded rod 5. A pair of movable plates 3 are threadedly connected to the bidirectional threads of the first bidirectional threaded rod 5. Each movable plate 3 has a groove 3-1, within which a rotating rod 8 is rotatably mounted. A second motor 7 is mounted on the side wall of each movable plate 3. The output shaft of the second motor 7 is connected to the rotating rod 8. The rotating rod 8 has a hollow internal structure and a pair of through slots opposite each other on its body. The end of the rotating rod 8 away from the second motor 7 extends to the outside of the movable plate 3 and is connected to a third motor 9. A second bidirectional threaded rod 15 is rotatably mounted within the hollow structure of the rotating rod 8. The output shaft of the third motor 9 is connected to the second bidirectional threaded rod 15. Each bidirectional threaded rod 15 has a pair of threaded sleeves 16 threadedly connected to its bidirectional thread. Each pair of threaded sleeves 16 has a pair of rectangular blocks 10 on one side and a pair of trapezoidal blocks 11 on the other side. Each pair of rectangular blocks 10 and trapezoidal blocks 11 are slidably disposed in the through groove. A pair of limiting rods 6 are disposed between a pair of vertical plates 2. The pair of limiting rods 6 are disposed through a pair of movable plates 3 and are slidably connected to the pair of movable plates 3. Each rotating rod 8 has two pairs of fixing bars 12 disposed opposite to each other. Each pair of fixing bars 12 is located on both sides of the through groove. Multiple support bars 13 are staggered on the opposite side of a pair of movable plates 3. Each movable plate 3 has a clearance groove 14 corresponding to the position of the multiple support bars 13 on the other movable plate 3.

[0018] Its detailed connection methods are well-known technologies in this field. The following mainly introduces the working principle and process, as follows:

[0019] In this utility model, the first motor 4, the second motor 7, and the third motor 9 are all connected to an external electrical control system via wires. The above equipment and connection methods are all existing technologies and will not be described in detail here.

[0020] In this utility model, the first motor 4, the second motor 7, and the third motor 9 are all servo motors, as per the appendix to the instruction manual. Figures 1-4It can be known that, in use, firstly, the second motor 7 is started according to the shape of the aviation part, the output shaft of the second motor 7 drives the connected rotary rod 8 to rotate, and then the two pairs of rectangular blocks 10 or trapezoidal blocks 11 are rotated to the opposite positions following the rotary rod 8, so that the positions of the two pairs of rectangular blocks 10 are opposite when the aviation part of the quadrilateral structure is fixed, and the positions of the two pairs of trapezoidal blocks 11 are opposite when the part of the circular structure is fixed, secondly, the aviation part is arranged between the pair of moving plates 3, the first motor 4 arranged on the vertical plate 2 is started, the output shaft of the first motor 4 drives the connected first bidirectional threaded rod 5 to rotate when rotating, the first bidirectional threaded rod 5 drives the pair of moving plates 3 threadedly connected at the bidirectional threads to move towards each other, and then the rotary rod 8 abuts against the part, secondly, the third motor 9 arranged on the rotary rod 8 is started, the third motor 9 drives the connected second bidirectional threaded rod 15 to rotate, the second bidirectional threaded rod 15 drives the pair of threaded sleeves 16 threadedly connected at the bidirectional threads to move towards each other, and the pair of threaded sleeves 16 drive the pair of rectangular blocks 10 and the pair of trapezoidal blocks 11 connected thereto to move towards each other, so that the pair of rectangular blocks 10 or the pair of trapezoidal blocks 11 located on the side of the aviation part abut against the part to fix the part, and finally the aviation part is processed; the positions of the pair of rectangular blocks 10 or the trapezoidal blocks 11 are adjusted by the second motor 7, the distance between the pair of moving plates 3 is adjusted by the first motor 4, and the spacing between the pair of rectangular blocks 10 and the trapezoidal blocks 11 is adjusted by the third motor 9, so that the rotary rod 8 and the two pairs of rectangular blocks 10 or trapezoidal blocks 11 can fix the aviation part, the fixing requirements of aviation parts of different models can be met, and good applicability is achieved.

[0021] There is a possibility of implementation that the pair of limiting rods 6 are slidably connected with the pair of moving plates 3 and penetrate the pair of moving plates 3, and when the pair of moving plates 3 move, the pair of limiting rods 6 can limit the pair of moving plates 3 to prevent deviation when moving.

[0022] There is a possibility of implementation that when the aviation part is fixed, the first motor 4 drives the pair of rotary rods 8 to move, so that the two pairs of fixing strips 12 close to the aviation part side abut against the part, and then the fixing effect is improved.

[0023] There is a possibility of implementation that when the aviation part is arranged between the pair of moving plates 3, the aviation part can be placed on the plurality of supporting strips 13, and when the pair of moving plates 3 move towards each other, the supporting strip 13 on one of the moving plates 3 can be inserted into the avoiding groove 14 formed on the other moving plate 3.

[0024] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An aviation part machining tooling device, comprising a base plate (1), a pair of vertical plates (2) are arranged on the base plate (1), wherein a first motor (4) is arranged on one of the vertical plates (2), an output shaft of the first motor (4) penetrates the vertical plate (2) and is connected with a first bidirectional threaded rod (5), a pair of moving plates (3) are threadedly connected to the bidirectional threads of the first bidirectional threaded rod (5), a recess (3-1) is formed on each of the moving plates (3), and a rotating rod (8) is rotatably arranged in the recess (3-1), characterized in that, The side wall of each of the moving plates (3) is provided with a second motor (7), the output shaft of the second motor (7) is connected with a rotating rod (8), the rotating rod (8) is hollow, a pair of through grooves are oppositely formed in the rod body, the end of the rotating rod (8) away from the second motor (7) extends to the outside of the moving plate (3) and is connected with a third motor (9), the hollow structure of the rotating rod (8) is rotationally provided with a second bidirectional threaded rod (15), the output shaft of the third motor (9) is connected with the second bidirectional threaded rod (15), each of the second bidirectional threaded rods (15) is threadedly connected with a pair of threaded sleeves (16) at the bidirectional threads, each pair of the threaded sleeves (16) is provided with a pair of rectangular blocks (10) on one side and a pair of trapezoidal blocks (11) on the other side, and each pair of the rectangular blocks (10) and the trapezoidal blocks (11) is slidingly arranged in the through groove.

2. The tooling fixture of claim 1, wherein, A pair of limiting rods (6) are arranged between the pair of vertical plates (2) and are penetratingly arranged on the pair of moving plates (3), and the pair of limiting rods (6) are slidingly connected with the pair of moving plates (3).

3. The tooling fixture of claim 1, wherein: Two pairs of fixing strips (12) are oppositely arranged on each of the rotating rods (8), and each pair of the fixing strips (12) is located on the two sides of the through groove.

4. The tooling fixture of claim 1, wherein, A plurality of supporting strips (13) are staggered arranged on the opposite sides of each of the pair of moving plates (3), and the position of each of the moving plates (3) corresponding to the plurality of supporting strips (13) on the other moving plate (3) is provided with an avoiding groove (14).

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