High-precision machining positioner for aircraft parts

By combining components such as mounting plates, clamping plates, and sliders, an aircraft parts machining positioner can automatically clamp and adjust the position of parts, solving the position deviation problem during face-changing machining and improving machining accuracy.

CN223685253UActive Publication Date: 2025-12-19CHENGDU TIANQI RUIHE AEROSPACE EQUIP INTELLIGENT MFG CO LTD
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Patent Information

Application Number
CN202520140745.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-12-19
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Existing aircraft parts require disassembly and reassembly during surface re-machining, which leads to positional deviations and affects machining accuracy.

Method used

The system employs a combination of mounting plates, clamping plates, sliders, two-way lead screws, frames, horizontal mounting plates, dual-axis motors, mounting columns, connecting rods, gears, racks, screws, and motors to achieve automatic clamping and position adjustment of parts, including rotation and left and right movement.

Benefits of technology

It enables face-changing machining without disassembling parts, reducing positional deviations, improving machining accuracy, and enhancing the practicality of the positioner.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-precision machining positioner for aircraft parts, and relates to the technical field of part machining. The high-precision machining positioner for the aircraft parts comprises a mounting seat, a frame body and a rotary moving mechanism, a mounting plate is arranged at the top of the mounting seat, a bidirectional lead screw and two sets of clamping plates distributed front and back are arranged on the mounting plate, a clamping space is formed between the two sets of clamping plates, the frame body is arranged on the mounting seat, and a transverse mounting plate is arranged at the bottom of the frame body; and the rotary moving mechanism is arranged on the mounting plate and the frame body. According to the high-precision machining positioner for the aircraft parts, the parts on the mounting plate can be automatically clamped, the mounting plate can be conveniently driven to rotate and move left and right, the positions of the parts can be adjusted according to machining requirements, the parts do not need to be disassembled and reinstalled when the surfaces of the parts are changed for machining, the situation of position deviation of the parts is reduced, and the machining efficiency is improved. And therefore, the machining precision is improved, and the practicability of the positioner is enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to part processing technical field, especially aircraft parts high accuracy processing positioner. BACKGROUND

[0002] The utility model discloses an aircraft positioning device, including four groups of limit sleeve, two groups of movable block top are connected with two groups of slider bottom respectively, two groups of movable block bottom all are equipped with the connecting block, the workbench bottom is equipped with the rotating shaft through the bearing connection, the rotating shaft outer wall is equipped with the driven gear, the workbench bottom is equipped with the motor, the motor output end is equipped with the driving gear and is engaged with the driven gear, the rotating shaft bottom is equipped with the rotating disc, the rotating disc bottom both sides are all through rotating shaft one connection and are equipped with the connecting rod, two groups of connecting rod one end are respectively with two groups of connecting block opposite side wall hinged, the utility model under the action of clamping plate can clamp and position some regular devices, under the cooperation of motor, rotating shaft, driving gear, driven gear, connecting rod, connecting block, slide rod one and movable block, can drive two groups of sliders to move oppositely on the slide rod outer wall, thereby can drive clamping plate to clamp and position the device stably, can improve the processing quality.

[0003] The above-mentioned aircraft positioning device is difficult to adjust and move after clamping the device of the aircraft, which leads to the need to disassemble and reinstall the device during face changing processing, and the part position deviation is prone to occur, affecting the processing precision of the device. Therefore, it can be improved. UTILITY MODEL CONTENTS

[0004] The utility model discloses an aircraft parts high accuracy processing positioner, which can solve the problem of part position deviation during face changing processing, and improve the processing precision of the device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an aircraft parts high accuracy processing positioner, including mounting seat, frame body and rotating movement mechanism, the top of mounting seat is provided with mounting plate, is provided with two -way screw rod and two groups and is presented before and after distribution's clamping plate on mounting plate, forms the clamping space between two groups of clamping plates, frame body sets up on mounting seat, the bottom of frame body is provided with horizontal mounting plate, rotating movement mechanism sets up on mounting plate and frame body, and rotating movement mechanism is used for driving the rotation and left and right movement of mounting plate.

[0006] Preferably, the top of the horizontal mounting plate is fixedly installed with two groups of brackets distributed left and right, and the top of the bracket is fixedly connected with the inner top of the mounting seat.

[0007] Preferably, the top of the transversely arranged plate is provided with two groups of transversely distributed transverse groove slots, the bottom of the frame body is fixedly provided with a convex block, and the convex block is slidingly installed in the transverse groove slots and can limit the moving track of the frame body.

[0008] Preferably, the top of the mounting plate is provided with a sliding groove, a bidirectional screw rod is rotatably installed in the sliding groove, two groups of sliding blocks are slidingly installed in the sliding groove and are distributed in front of and behind each other, the sliding blocks are threadedly sleeved on the bidirectional screw rod, the clamping plate is located on the top of the sliding blocks, a motor is fixedly installed on the rear side of the mounting plate, and the rotating shaft of the motor penetrates through the mounting plate and is fixedly connected with the bidirectional screw rod.

[0009] Preferably, the top of the sliding block is fixedly provided with a clamping block, the clamping plate is sleeved on the clamping block, the outer wall of the clamping plate is provided with a screw, one end of the screw penetrates through the clamping plate and is threadedly connected with the clamping block, and the clamping plate can be disassembled.

[0010] Preferably, the top of the mounting seat is provided with a rectangular opening, and the frame body is slidingly installed in the rectangular opening.

[0011] Preferably, the rotating moving mechanism comprises a double-shaft motor, a mounting column, a connecting rod, a gear and a rack, the double-shaft motor is fixedly installed in the interior of the frame body, one group of rotating shafts of the double-shaft motor is fixedly connected with the mounting column, one end of the mounting column penetrates through the frame body and is fixedly connected with the mounting plate, the other group of rotating shafts of the double-shaft motor is fixedly connected with the connecting rod, one end of the connecting rod penetrates through the frame body and is fixedly connected with the gear, the top of the transversely arranged plate is provided with a strip-shaped opening, and the rack is fixedly installed on the rear side inner wall of the transversely arranged plate, and the gear and the rack are in meshing arrangement.

[0012] Compared with the prior art, the aircraft part high-precision machining positioner has the following beneficial effects:

[0013] The aircraft part high-precision machining positioner, through the cooperation of the mounting plate, the clamping plate, the sliding block, the bidirectional screw rod, the frame body, the transversely arranged plate, the double-shaft motor, the mounting column, the connecting rod, the gear, the rack, the screw, the clamping block and the motor, can automatically clamp the parts on the mounting plate, the clamping plate is convenient to replace and can be adapted according to the shapes of different parts, can conveniently drive the rotation and left-right movement of the mounting plate, can adjust the position of the parts according to machining requirements, the parts do not need to be disassembled and reinstalled when the parts are machined on the other side, the position deviation of the parts is reduced, the machining precision is improved, and the practicability of the positioner is strengthened. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model is further explained in connection with the drawings and embodiments as follows:

[0015] Fig. 1 It is a three-dimensional structure schematic view of the utility model;

[0016] Fig. 2 It is a right view cutaway three-dimensional structure schematic view of the utility model;

[0017] Fig. 3 It is a three-dimensional structure schematic view of the rack of the utility model.

[0018] The mounting seat 1 is provided with the mounting plate 2 on the top, the mounting plate 2 is provided with the two-way screw rod 5 and two groups of clamping plates 3 and is distributed in front and back, the clamping space is formed between the two groups of clamping plates 3, the frame body 6 is arranged on the mounting seat 1, the bottom of the frame body 6 is provided with the cross plate 8, the rotary moving mechanism 9 is arranged on the mounting plate 2 and the frame body 6, and the rotary moving mechanism 9 is used to drive the rotation and left and right movement of the mounting plate 2. DETAILED DESCRIPTION

[0019] The specific embodiments of the utility model will be described in detail in this part, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0020] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: an aircraft parts high-precision machining positioner, including mounting seat 1, frame body 6 and rotary moving mechanism 9, the top of mounting seat 1 is provided with mounting plate 2, mounting plate 2 is provided with two-way screw rod 5 and two groups and is distributed in front and back clamping plate 3, clamping space is formed between the two groups of clamping plate 3, frame body 6 is arranged on mounting seat 1, the bottom of frame body 6 is provided with cross plate 8, rotary moving mechanism 9 is arranged on mounting plate 2 and frame body 6, and rotary moving mechanism 9 is used to drive the rotation and left and right movement of mounting plate 2.

[0021] The top of cross plate 8 is fixedly installed with two groups and is distributed in left and right support 7, the top of support 7 is fixedly connected with the inside top of mounting seat 1, the top of cross plate 8 is provided with two groups and is distributed in front and back cross slot, the bottom of frame body 6 is fixedly installed with convex block 13, convex block 13 is slidably installed in cross slot, the top of mounting plate 2 is provided with sliding slot and two-way screw rod 5 is rotatably installed in it, two groups and are distributed in front and back sliding block 4 are slidably installed in sliding slot, sliding block 4 is threadedly sleeved on two-way screw rod 5, clamping plate 3 is located on the top of sliding block 4, the rear side of mounting plate 2 is fixedly installed with motor 12, the rotating shaft of motor 12 passes through mounting plate 2 and is fixedly connected with two-way screw rod 5, the top of sliding block 4 is fixedly installed with clamping block 11, clamping plate 3 is sleeved on clamping block 11, the outer wall of clamping plate 3 is provided with screw 10, one end of screw 10 passes through clamping plate 3 and is threadedly connected with clamping block 11, the top of mounting seat 1 is provided with rectangular port, and frame body 6 is slidably installed in rectangular port.

[0022] The rotating moving mechanism 9 comprises a double-shaft motor 91, a mounting column 92, a connecting rod 93, a gear 94 and a rack 95, the double-shaft motor 91 is fixedly installed in the interior of the frame body 6, one set of rotating shafts of the double-shaft motor 91 is fixedly connected with the mounting column 92, one end of the mounting column 92 penetrates through the frame body 6 and is fixedly connected with the mounting plate 2, the other set of rotating shafts of the double-shaft motor 91 is fixedly connected with the connecting rod 93, one end of the connecting rod 93 penetrates through the frame body 6 and is fixedly connected with the gear 94, a strip-shaped opening is formed in the top of the transversely installed plate 8 and the rack 95 is fixedly installed on the inner wall of the rear side thereof, the gear 94 is meshingly arranged with the rack 95, the parts are placed on the mounting plate 2, then the clockwise rotation of the bidirectional screw rod 5 is driven by the motor 12, then the two sets of sliding blocks 4 are driven to move close to each other, then the parts can be clamped, when the rotation of the parts needs to be adjusted, the rotation of the mounting column 92 is driven by the double-shaft motor 91, then the rotation of the mounting plate 2 and the parts is driven, when the left and right movement of the mounting plate 2 needs to be adjusted, the rotation of the connecting rod 93 is driven by the double-shaft motor 91, then the rotation of the gear 94 is driven and is automatically meshed with the rack 95, after being meshed, the movement of the frame body 6 and the mounting plate 2 is driven, on the one hand, the parts on the mounting plate 2 can be automatically clamped, the clamping plate 3 is convenient to replace, the clamping plate 3 can be adapted according to the shape of different parts, on the other hand, the rotation and the left and right movement of the mounting plate 2 are convenient to drive, the position of the parts can be adjusted according to the machining requirement, when the parts need to be machined on the other surface, the parts do not need to be disassembled and reinstalled, the position deviation of the parts is reduced, the machining precision is improved, and the practicability of the positioner is strengthened.

[0023] Working principle: the parts are placed on the mounting plate 2, then the clockwise rotation of the bidirectional screw rod 5 is driven by the motor 12, then the two sets of sliding blocks 4 are driven to move close to each other, then the parts can be clamped, when the rotation of the parts needs to be adjusted, the rotation of the mounting column 92 is driven by the double-shaft motor 91, then the rotation of the mounting plate 2 and the parts is driven, when the left and right movement of the mounting plate 2 needs to be adjusted, the rotation of the connecting rod 93 is driven by the double-shaft motor 91, then the rotation of the gear 94 is driven and is automatically meshed with the rack 95, after being meshed, the movement of the frame body 6 and the mounting plate 2 is driven.

[0024] The embodiments of the utility model are explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range of ordinary skill in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. An aircraft part high precision machining positioner, characterized by, Include: The top of the mounting seat (1) is provided with a mounting plate (2), and the mounting plate (2) is provided with a bidirectional screw rod (5) and two groups of clamping plates (3) distributed in front and back; the clamping space is formed between the two groups of clamping plates (3); The frame (6) is arranged on the mounting seat (1), and the bottom of the frame (6) is provided with a transverse plate (8); The rotary moving mechanism (9) is arranged on the mounting plate (2) and the frame (6), and is used for driving the rotation and left-right movement of the mounting plate (2).

2. The high-precision machining positioner for aircraft parts according to claim 1, characterized in that: The top of the transverse plate (8) is fixedly provided with two groups of brackets (7) distributed in left and right, and the top of the bracket (7) is fixedly connected with the inner top of the mounting seat (1).

3. The high-precision machining positioner for aircraft parts according to claim 2, characterized in that: The top of the transverse plate (8) is provided with two groups of transverse slot grooves distributed in front and back, the bottom of the frame (6) is fixedly provided with a convex block (13), and the convex block (13) is slidably installed in the transverse slot groove.

4. The high-precision machining positioner for aircraft parts according to claim 3, characterized in that: The top of the mounting plate (2) is provided with a sliding groove, and the bidirectional screw rod (5) is rotatably installed in the sliding groove; two groups of sliding blocks (4) distributed in front and back are slidably installed in the sliding groove, the sliding block (4) is threadedly sleeved on the bidirectional screw rod (5), the clamping plate (3) is located on the top of the sliding block (4), and the rear side of the mounting plate (2) is fixedly provided with a motor (12), the rotating shaft of the motor (12) penetrates through the mounting plate (2) and is fixedly connected with the bidirectional screw rod (5).

5. The high-precision positioning device for machining of aircraft parts according to claim 4, characterized in that: The top of the sliding block (4) is fixedly provided with a clamping block (11), the clamping plate (3) is sleeved on the clamping block (11), and the outer wall of the clamping plate (3) is provided with a screw (10), one end of the screw (10) penetrates through the clamping plate (3) and is threadedly connected with the clamping block (11).

6. The high-precision machining positioner for aircraft parts according to claim 5, characterized in that: The top of the mounting seat (1) is provided with a rectangular port, and the frame (6) is slidably installed in the rectangular port.

7. The high-precision machining positioner for aircraft parts according to claim 6, characterized in that: The rotary moving mechanism (9) comprises a double-shaft motor (91), a mounting column (92), a connecting rod (93), a gear (94) and a rack (95), the double-shaft motor (91) is fixedly installed in the inner part of the frame (6), one group of rotating shafts of the double-shaft motor (91) is fixedly connected with the mounting column (92), one end of the mounting column (92) penetrates through the frame (6) and is fixedly connected with the mounting plate (2), the other group of rotating shafts of the double-shaft motor (91) is fixedly connected with the connecting rod (93), one end of the connecting rod (93) penetrates through the frame (6) and is fixedly connected with the gear (94), the top of the transverse plate (8) is provided with a strip-shaped port, and the rack (95) is fixedly installed on the inner wall of the rear side thereof, and the gear (94) is meshingly arranged with the rack (95).

Citation Information

Patent Citations

  • Aircraft positioning device

    CN217728677U