Aircraft part chamfering device

By setting up a chamfering device for aircraft parts with drive and grinding components, the problem of a constant operating radius of the grinding mechanism is solved, enabling flexible grinding of chamfers with different curvatures and improving the flexibility and applicability of grinding.

CN223630061UActive Publication Date: 2025-12-05XIAN HENGLI AVIATION TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423204263.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-05
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The existing grinding mechanism of the chamfering device for aircraft parts moves on a semi-circular frame with the chamfering wheel as the center point, resulting in a constant operating radius of the grinding mechanism, which makes it impossible to achieve chamfering grinding with different curvatures.

Method used

The grinding mechanism consists of a drive component and a grinding component. The drive component can drive the grinding component to operate at different radii, so as to achieve flexible adjustment of the chamfer curvature.

Benefits of technology

It enables flexible grinding of chamfers with different curvatures, improving the flexibility and applicability of grinding.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223630061U_ABST
    Figure CN223630061U_ABST
Patent Text Reader

Abstract

The utility model discloses an aircraft part chamfering device which comprises a bottom supporting plate, a lifting mechanism is installed on the bottom supporting plate, a clamping mechanism is installed on the lifting mechanism, the aircraft part chamfering device further comprises a polishing mechanism, the polishing mechanism is composed of a driving assembly and a polishing assembly, the driving assembly can drive the polishing assembly to operate at different radiuses, and the polishing assembly can drive the clamping mechanism to rotate at different radiuses. And the lifting mechanism comprises a U-shaped supporting column welded to the bottom supporting plate, a first servo motor is fixedly installed at the top end of the U-shaped supporting column, an output shaft of the first servo motor is connected with a lead screw through a coupler, and the lead screw is in threaded connection with a lifting block. By arranging the polishing mechanism composed of the driving assembly and the polishing assembly, the driving assembly can drive the polishing assembly to do circular motion with different radiuses, so that the radian of the polished chamfer can be adjusted, and the chamfer polishing is more flexible and practical.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a chamfer polishing technical field, concretely is a kind of airplane parts chamfer device. BACKGROUND

[0002] The utility model discloses a kind of airplane parts chamfer polishing devices with the utility model patent with the publication number CN220330887U, including bottom plate, threaded rod two, motor four, sliding frame, half ring frame, tooth, polishing mechanism, lifting mechanism and clamping mechanism;The lifting mechanism is equipped on the bottom plate upper end face one side, the clamping mechanism is equipped on the lifting mechanism, and the sliding slot one along length direction is opened on the bottom plate upper end face other side, the threaded rod two is equipped in the sliding slot one, the threaded rod two one end is rotatably connected with the sliding slot one inner wall, and the threaded rod two other end is fixedly connected with motor four output shaft, the motor four is fixed on the bottom plate, the sliding frame lower end is slidably arranged in the sliding slot one, and the sliding frame lower end side wall is equipped with threaded hole one, the threaded hole one is threadedly connected with the threaded rod two, and the sliding frame upper end is fixedly connected with the half ring frame outer wall, the sliding slot two is equipped on the half ring frame inner wall along length direction, and the half ring frame side wall is equipped with tooth along length direction, the tooth is engagedly connected with the polishing mechanism, and the polishing mechanism is arranged in the sliding slot two, and the polishing mechanism is correspondingly arranged with the clamping mechanism.By polishing mechanism to chamfer wheel as center point moves on half ring frame, make chamfer polishing operation more accurate, by lifting mechanism can adjust the position of airplane parts up and down, by the rotating plate on clamping mechanism can make airplane parts horizontal rotation, by starting motor two can make airplane parts up and down angle adjustment, operation flexible and changeable, it is suitable for different shapes of airplane parts chamfer polishing, the use range is wider, better suitable for airplane parts chamfer polishing operation, improve work efficiency.

[0003] The above patent has the following deficiencies:

[0004] The polishing mechanism moves on the half ring frame with the chamfer wheel as the center point, so the running radius of the polishing mechanism is constant, and different chamfer polishing of different radian cannot be realized. UTILITY MODEL CONTENTS

[0005] In view of the problems existing in the prior art airplane parts chamfer device, the utility model is proposed.

[0006] Therefore, the utility model aims to provide an airplane parts chamfer device, which solves the problem that the polishing mechanism moves on the half ring frame with the chamfer wheel as the center point in the above patent, so the running radius of the polishing mechanism is constant, and different chamfer polishing of different radian cannot be realized.

[0007] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0008] An aircraft part chamfering device, including a bottom support plate, a lifting mechanism is installed on the bottom support plate, a clamping mechanism is installed on the lifting mechanism, and a polishing mechanism is further included, the polishing mechanism is composed of a driving assembly and a polishing assembly, the driving assembly can drive the polishing assembly to operate at different radii.

[0009] As a preferred scheme of the aircraft part chamfering device, the lifting mechanism includes a U-shaped support column welded on the bottom support plate, a first servo motor is fixedly installed at the top end of the U-shaped support column, a lead screw is connected to the output shaft of the first servo motor through a shaft coupling, and a lifting block is threadedly connected to the lead screw.

[0010] As a preferred scheme of the aircraft part chamfering device, an internally threaded pipe is fixedly installed on the lifting block, and the internally threaded pipe is threadedly connected with the lead screw.

[0011] As a preferred scheme of the aircraft part chamfering device, the clamping mechanism includes a second servo motor fixedly installed on the lifting block, a U-shaped support plate is fixedly connected to the output shaft of the second servo motor, a threaded rod is threadedly connected to the top end of the U-shaped support plate, a pressing plate is fixedly connected to the end of the threaded rod, and a rotating disc is fixedly connected to the top end of the threaded rod.

[0012] As a preferred scheme of the aircraft part chamfering device, the driving assembly includes a support column welded on the support plate, a first support block is fixedly connected to the top end of the support column, a third servo motor is fixedly installed on the first support block, a second support block is fixedly installed on the output shaft of the third servo motor, an electric telescopic rod is detachably installed on the second support block, and the polishing assembly is detachably installed at the end of the electric telescopic rod.

[0013] As a preferred scheme of the aircraft part chamfering device, the polishing assembly includes a third support block detachably installed at the end of the electric telescopic rod, a fourth servo motor is fixedly installed on the third support block, and a polishing roller is fixedly installed on the output shaft of the fourth servo motor.

[0014] As a preferred scheme of the aircraft part chamfering device, a first support connecting seat is welded on the second support block, the electric telescopic rod is inserted into the inner wall of the first support connecting seat, and the electric telescopic rod and the first support connecting seat are fixed through bolts.

[0015] A second support connecting seat is welded on the third support block, the electric telescopic rod is inserted into the inner wall of the second support connecting seat, and the electric telescopic rod and the second support connecting seat are fixed through bolts.

[0016] Compared with the prior art, the present application has the advantages of:

[0017] By setting the polishing mechanism composed of the driving assembly and the polishing assembly, the driving assembly can drive the polishing assembly to make circumferential motion with different radii, so that the radius of the chamfer polishing can be adjusted, and the chamfer polishing is more flexible and practical. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The structure schematic view is provided for the present application.

[0019] Figure 2 The top view of the lifting block is provided for the present application.

[0020] Figure 3 The partial top view of the present application is provided. Figure 1 The schematic view of the first support connecting seat is provided for the present application.

[0021] Figure 4 The schematic view of the first support connecting seat is provided for the present application.

[0022] In the drawing: bottom support plate 1, U-shaped support column 2, support column 3, U-shaped support plate 4, polishing roller 5, third support block 6, second support connecting seat 7, electric telescopic rod 8, threaded rod 9, pressing plate 10, second support block 11, first support connecting seat 12, first support block 13, second servo motor 14, first servo motor 15, screw rod 16, inner threaded tube 17, third servo motor 18, fourth servo motor 19, lifting block 20. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the present application more clear, the embodiments of the present application will be further described in detail below with reference to the drawings.

[0024] The present application provides an aircraft part chamfering device, please refer to Figures 1-4 , comprising a bottom support plate 1, the bottom support plate 1 is installed with lifting mechanism, the lifting mechanism is installed with clamping mechanism, still includes polishing mechanism, the polishing mechanism is composed of driving assembly and polishing assembly, the driving assembly can drive the polishing assembly to operate with different radii.

[0025] The lifting mechanism includes a U-shaped support column 2 welded on the bottom support plate 1, the top end of the U-shaped support column 2 is fixedly installed with a first servo motor 15, the output shaft of the first servo motor 15 is connected with a screw rod 16 through a shaft coupling, and the lifting block 20 is threadedly connected on the screw rod 16; the first servo motor 15 is used for driving the clamping mechanism to lift.

[0026] The inner threaded tube 17 is fixedly installed on the lifting block 20, and the inner threaded tube 17 is threadedly connected with the screw rod 16.

[0027] The clamping mechanism comprises a second servo motor 14 fixedly installed on the lifting block 20, the output shaft of the second servo motor 14 is fixedly connected with a U-shaped support plate 4, the top end of the U-shaped support plate 4 is threadedly connected with a threaded rod 9, the end of the threaded rod 9 is fixedly connected with a pressing plate 10, and the top end of the threaded rod 9 is fixedly connected with a rotating disc.

[0028] The driving assembly comprises a support column 3 welded on the support plate 1, the top end of the support column 3 is fixedly connected with a first support block 13, the first support block 13 is fixedly installed with a third servo motor 18, the output shaft of the third servo motor 18 is fixedly installed with a second support block 11, and the second support block 11 is detachably installed with an electric telescopic rod 8.

[0029] The polishing assembly comprises a third support block 6 detachably installed at the end of the electric telescopic rod 8, specifically, the third support block 6 is welded with a second support connecting seat 7, the electric telescopic rod 8 is inserted into the inner wall of the second support connecting seat 7, and the electric telescopic rod 8 and the second support connecting seat 7 are fixedly connected through bolts, the third support block 6 is fixedly installed with a fourth servo motor 19, and the output shaft of the fourth servo motor 19 is fixedly installed with a polishing roller 5.

[0030] In specific use, the workpiece is placed on the U-shaped support plate 4, the threaded rod 9 is screwed to drive the pressing plate 10 to descend and press the workpiece.

[0031] The rotating radius of the polishing assembly is adjusted through the extension and retraction of the electric telescopic rod 8, the first servo motor 15 is moved to drive the clamping mechanism to ascend to a suitable position.

[0032] The fourth servo motor 19 is started to drive the polishing roller 5 to rotate, and the third servo motor 18 is started to drive the polishing assembly to make circular arc motion, so that the circular arc chamfer polishing of the workpiece by the polishing roller 5 is realized.

[0033] The fourth servo motor 19 is started to drive the polishing roller 5 to rotate, and the third servo motor 18 is started to drive the polishing assembly to make circular arc motion, so that the circular arc chamfer polishing of the workpiece by the polishing roller 5 is realized.

[0034] Although the utility model has been described above with reference to the embodiments, various modifications can be made thereto, and equivalent replacements can be made to the components thereof, without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed by the utility model can be combined with each other in any manner, and the combinations are not exhaustively described in the specification merely for the purpose of omitting the length and saving the resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An aircraft part chamfering device, comprising a bottom support plate (1), a lifting mechanism is installed on the bottom support plate (1), a clamping mechanism is installed on the lifting mechanism, characterized in that: Also include polishing mechanism, the polishing mechanism is by drive assembly and polishing assembly, drive assembly can drive polishing assembly to operate with different radius; The drive assembly includes a support column (3) welded on the support plate (1), the top end of the support column (3) is fixedly connected with a first support block (13), the first support block (13) is fixedly installed with a third servo motor (18), the output shaft of the third servo motor (18) is fixedly installed with a second support block (11), the second support block (11) is detachably installed with an electric telescopic rod (8), and the polishing assembly is detachably installed at the end of the electric telescopic rod (8); The polishing assembly includes a third support block (6) detachably installed at the end of the electric telescopic rod (8), the third support block (6) is fixedly installed with a fourth servo motor (19), and the output shaft of the fourth servo motor (19) is fixedly installed with a polishing roller (5).

2. An aircraft part chamfering device according to claim 1, wherein, The lifting mechanism includes a U-shaped support column (2) welded on the bottom support plate (1), the top end of the U-shaped support column (2) is fixedly installed with a first servo motor (15), the output shaft of the first servo motor (15) is connected with a lead screw (16) through a shaft coupling, and the lead screw (16) is threadedly connected with a lifting block (20).

3. An aircraft part chamfering device according to claim 2, wherein, The lifting block (20) is fixedly installed with an internally threaded tube (17), and the internally threaded tube (17) is threadedly connected with the lead screw (16).

4. An aircraft part chamfering device according to claim 2 or 3, wherein, The clamping mechanism includes a second servo motor (14) fixedly installed on the lifting block (20), the output shaft of the second servo motor (14) is fixedly connected with a U-shaped support plate (4), the top end of the U-shaped support plate (4) is threadedly connected with a threaded rod (9), the end of the threaded rod (9) is fixedly connected with a pressing plate (10), and the top end of the threaded rod (9) is fixedly connected with a rotating disc.

5. An aircraft part chamfering device according to claim 4, wherein, The first support connecting seat (12) is welded on the second support block (11), the electric telescopic rod (8) is inserted into the inner wall of the first support connecting seat (12), and the electric telescopic rod (8) and the first support connecting seat (12) are fixed through bolts; The second support connecting seat (7) is welded on the third support block (6), the electric telescopic rod (8) is inserted into the inner wall of the second support connecting seat (7), and the electric telescopic rod (8) and the second support connecting seat (7) are fixed through bolts.

Citation Information

Patent Citations

  • Aircraft part chamfering and grinding device

    CN220330887U