Aircraft part positioning tool

By designing a positioning fixture for aircraft parts, a servo motor drives a lead screw to move a fixed bar, thereby achieving the clamping and positioning of parts and the removal of debris. This solves the problem of troublesome debris cleaning in existing technologies and improves processing efficiency.

CN223441735UActive Publication Date: 2025-10-17LIAONING WANGDA HIGH TECH MECHANICAL & ELECTRICAL EQUIP MFG CO LTD
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Patent Information

Application Number
CN202422982160.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-17
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

When drilling and machining existing aircraft parts, debris accumulates on the surface of the positioning table and needs to be manually cleaned, which is cumbersome.

Method used

An aircraft component positioning fixture was designed, comprising a positioning platform, a limiting plate, a servo motor, a corrugated extrusion airbag, and a jet nozzle. The servo motor drives the lead screw to move the fixing bar, thereby achieving component clamping and positioning and debris removal.

Benefits of technology

It achieves efficient clamping and positioning of aircraft parts and automatic debris removal, reducing the hassle of manual cleaning and improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223441735U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of aircraft part machining, and discloses an aircraft part positioning tool which comprises a positioning table, sliding grooves are formed in the two sides of the upper end of the positioning table, a limiting plate is arranged at the upper end of the positioning table, a sliding block is fixedly installed at the lower end of the limiting plate, and a fixing strip is arranged at the lower end of the positioning table. According to the technical scheme, the inclined plates on the two sides of the fixing strip can push the ball rod, then the limiting plate at the connecting end of the ball rod is driven to clamp and position held aircraft parts, the aircraft parts can be machined conveniently, the limiting plate can be separated from the aircraft parts conveniently, and the machining efficiency is improved. According to the machining device, the machined aircraft parts can be conveniently taken down, in the upward moving process of the fixing strip, the fixing strip extrudes the corrugated extrusion air bag, so that air in the corrugated extrusion air bag is discharged into the air nozzle through the hose, the air nozzle blows away chippings left after punching on the positioning table, and the trouble of secondary cleaning by workers is omitted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to aircraft parts processing technical field, concretely is a kind of aircraft parts positioning tool. BACKGROUND

[0002] Aircraft parts processing refers to the manufacturing process of various parts required for manufacturing aircraft. These parts can include aircraft body, engine, landing gear, wing surface, internal system components and other aircraft parts used in aircraft parts processing. The use of fixing device is to ensure high quality, high precision, high safety and high efficiency manufacturing process to meet the strict requirements of aviation industry on the quality and performance of parts.

[0003] In implementing the technical scheme, there are at least the following defects: the existing aircraft parts need to be positioned when punching, but the debris will accumulate on the positioning table surface after each punching, and manual cleaning is too troublesome, so improvement is needed. Therefore, we propose a kind of aircraft parts positioning tool. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of aircraft parts positioning tool, solve the problem proposed in background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of aircraft parts positioning tool, including positioning table, the upper end both sides of the positioning table are provided with sliding slot, the upper end of the positioning table is provided with limiting plate, the lower end of the limiting plate is fixedly installed with sliding block, the lower end of the positioning table is provided with fixed strip, the upper end both sides of the fixed strip are welded with inclined plate, the outer side of the limiting plate is fixedly installed with ball rod, the lower end one side of the positioning table is fixedly installed with servo motor, the output of the servo motor is installed with screw rod, the lower end middle part of the positioning table is bonded with corrugated extrusion air bag, the upper end front side of the positioning table is fixedly installed with jet nozzle.

[0006] By adopting the above technical scheme, the inclined plate on both sides of the fixed strip can push the ball rod, and then drive the limiting plate at the connecting end of the ball rod to clamp and position the held aircraft parts, which facilitates the machining operation of the aircraft parts, and also facilitates the separation of the limiting plate and the aircraft parts, facilitates the removal of the machined aircraft parts, and the fixed strip can extrude the corrugated extrusion air bag during upward movement, so that the air in the corrugated extrusion air bag is discharged into the jet nozzle through the hose, and the jet nozzle blows off the debris remaining on the positioning table after punching, saving the trouble of secondary cleaning for workers.

[0007] Optionally, the inner cavity of the sliding slot is fixedly installed with a spring, and the other end of the spring is fixedly connected with the sliding block.

[0008] By adopting the technical scheme, the spring is arranged to drive the sliding block to reset, thereby facilitating the removal of the processed aircraft parts.

[0009] Optionally, the size of the sliding block is matched with the size of the sliding groove, and the sliding block is in sliding connection with the sliding groove.

[0010] By adopting the technical scheme, the sliding block and the sliding groove are matched to ensure the stability of the movement of the limiting plate.

[0011] Optionally, strip-shaped grooves are arranged on both sides of the lower end of the positioning table, and the fixing strips are in movable connection with the strip-shaped grooves.

[0012] By adopting the technical scheme, the strip-shaped grooves are arranged to ensure the stability of the movement of the fixing strips.

[0013] Optionally, a lead screw sleeve is fixedly installed on one side of the fixing strip, and the lead screw is in threaded connection with the lead screw sleeve.

[0014] By adopting the technical scheme, the lead screw and the lead screw sleeve are matched to drive the fixing strips to move up and down.

[0015] Optionally, the inner side of the inclined plate is in abutment with the outer side of the ball rod.

[0016] By adopting the technical scheme, the inclined plate and the ball rod are matched to push the limiting plate.

[0017] Optionally, a soft tube is in communication with the air outlet end of the corrugated extrusion air bag, and the other end of the soft tube is in communication with the air inlet end of the air jet nozzle.

[0018] By adopting the technical scheme, the soft tube is arranged to conduct the air in the corrugated extrusion air bag.

[0019] Compared with the prior art, the technical scheme has the following beneficial effects:

[0020] The positioning table, the limiting plate, the inclined plate, the servo motor, the corrugated extrusion air bag and the soft tube are arranged to push the ball rod by the inclined plates on both sides of the fixing strip, thereby driving the limiting plate at the connecting end of the ball rod to clamp and position the held aircraft parts, facilitating the machining operation of the aircraft parts, facilitating the separation of the limiting plate and the aircraft parts, facilitating the removal of the machined aircraft parts, and extruding the corrugated extrusion air bag by the fixing strip during the upward movement of the fixing strip, thereby discharging the air in the corrugated extrusion air bag into the air jet nozzle through the soft tube, blowing off the debris remaining on the positioning table by the air jet nozzle, and saving the trouble of secondary cleaning by the workers. BRIEF DESCRIPTION OF DRAWINGS

[0021] Other features, objects, and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments thereof, when read in conjunction with the accompanying drawings:

[0022] Fig. 1 It is a schematic diagram of the three-dimensional structure of the aircraft parts positioning tool of the present application;

[0023] Fig. 2 It is a schematic diagram of the main view cross-sectional structure of the aircraft parts positioning tool of the present application.

[0024] In the figure: 1, positioning table; 11, sliding groove; 12, limit plate; 13, sliding block; 14, spring; 2, fixed bar; 21, inclined plate; 22, ball rod; 23, servo motor; 24, lead screw; 25, lead screw sleeve; 26, strip-shaped groove; 3, corrugated extrusion air bag; 4, air jet nozzle; 5, hose. DETAILED DESCRIPTION

[0025] Please refer to Figs. 1-2 The present application provides a technical scheme: an aircraft parts positioning tool, comprising a positioning table 1, the upper end of the positioning table 1 is provided with a sliding groove 11 on both sides, the upper end of the positioning table 1 is provided with a limit plate 12, the lower end of the limit plate 12 is fixedly installed with a sliding block 13, the lower end of the positioning table 1 is provided with a fixed bar 2, the upper end of the fixed bar 2 is welded with an inclined plate 21 on both sides, the outer side of the limit plate 12 is fixedly installed with a ball rod 22, the lower end of the positioning table 1 is fixedly installed with a servo motor 23 on one side, the output end of the servo motor 23 is installed with a lead screw 24, the lower end of the positioning table 1 is bonded with a corrugated extrusion air bag 3 in the middle, the upper end of the positioning table 1 is fixedly installed with an air jet nozzle 4 on the front side, the lower end of the positioning table 1 is provided with a strip-shaped groove 26 on both sides, the fixed bar 2 is movably connected with the strip-shaped groove 26, through the setting of the strip-shaped groove 26, the stability of the movement of the fixed bar 2 can be ensured, the side of the fixed bar 2 is fixedly installed with a lead screw sleeve 25, the lead screw 24 is threadedly connected with the lead screw sleeve 25, through the cooperation of the lead screw 24 and the lead screw sleeve 25, the fixed bar 2 can be driven to move up and down, the inner side of the inclined plate 21 is in close contact with the outer side of the ball rod 22, through the cooperation of the inclined plate 21 and the ball rod 22, the limit plate 12 can be pushed, the air outlet end of the corrugated extrusion air bag 3 is communicated with a hose 5, the other end of the hose 5 is communicated with the air inlet end of the air jet nozzle 4, through the setting of the hose 5, the air in the corrugated extrusion air bag 3 can be conducted.

[0026] The inner cavity of the sliding groove 11 is fixedly installed with a spring 14, the other end of the spring 14 is fixedly connected with the sliding block 13, through the setting of the spring 14, the sliding block 13 can be reset, thereby facilitating the removal of the processed aircraft parts.

[0027] The size of the sliding block 13 is matched with the size of the sliding groove 11, and the sliding block 13 is in sliding connection with the sliding groove 11, and through the cooperation of the sliding block 13 and the sliding groove 11, the stability of the movement of the limiting plate 12 can be ensured.

[0028] When positioning, first, the aircraft parts are held between the two limiting plates 12, and then the servo motor 23 is opened, the servo motor 23 drives the screw rod 24 to rotate, the screw rod 24 cooperates with the screw rod sleeve 25 to drive the fixed strip 2 to move downwards, the inclined plates 21 on the two sides of the fixed strip 2 push the ball rod 22, and then the ball rod 22 drives the limiting plate 12 at the connecting end to clamp and position the held aircraft parts, and then the machining operation of the aircraft parts is facilitated, when the machining is completed, the screw rod 24 is reversed, the screw rod 24 cooperates with the screw rod sleeve 25 to drive the fixed strip 2 to move upwards, and then the limiting plate 12 is separated from the aircraft parts, and the aircraft parts after machining are conveniently taken out, in the process of the upward movement of the fixed strip 2, the fixed strip 2 extrudes the corrugated extrusion air bag 3, so that the air in the corrugated extrusion air bag 3 is discharged into the air jet nozzle 4 through the hose 5, the air jet nozzle 4 blows off the debris remaining on the positioning table 1 after punching, and the trouble of secondary cleaning by the workers is saved.

Claims

1. An aircraft parts positioning tool, comprising a positioning table (1), characterized in that: Both sides of the upper end of the positioning platform (1) are provided with slide grooves (11), the upper end of the positioning platform (1) is provided with a limit plate (12), the lower end of the limit plate (12) is fixedly installed with a slider (13), the lower end of the positioning platform (1) is provided with a fixing bar (2), both sides of the upper end of the fixing bar (2) are welded with inclined plates (21), the outer side of the limit plate (12) is fixedly installed with a ball rod (22), one side of the lower end of the positioning platform (1) is fixedly installed with a servo motor (23), the output end of the servo motor (23) is installed with a screw rod (24), the middle part of the lower end of the positioning platform (1) is bonded with a corrugated extrusion airbag (3), and the front side of the upper end of the positioning platform (1) is fixedly installed with an air nozzle (4).

2. The aircraft parts positioning tool according to claim 1, characterized in that: A spring (14) is fixedly installed in the inner cavity of the slide groove (11), and the other end of the spring (14) is fixedly connected to the slider (13).

3. The aircraft parts positioning tool according to claim 1, characterized in that: The size of the slider (13) is adapted to the size of the slide groove (11), and the slider (13) is slidably connected to the slide groove (11).

4. The aircraft parts positioning tool according to claim 1, characterized in that: Both sides of the lower end of the positioning platform (1) are provided with strip grooves (26), and the fixing strip (2) is movably connected to the strip grooves (26).

5. The aircraft parts positioning tool according to claim 1, characterized in that: A screw rod sleeve (25) is fixedly mounted on one side of the fixing bar (2), and the screw rod (24) is threadedly connected to the screw rod sleeve (25).

6. The aircraft parts positioning tool according to claim 1, characterized in that: The inner side of the inclined plate (21) is in contact with the outer side of the golf club (22).

7. The aircraft parts positioning tool according to claim 1, characterized in that: The air outlet end of the corrugated extrusion airbag (3) is connected to a hose (5), and the other end of the hose (5) is connected to the air inlet end of the air jet nozzle (4).