CN218983967U

CN218983967U - Positioning device for machining airplane parts

Info

Publication number: CN218983967U
Application number: CN202223094022.8U
Authority: CN
Inventors: 王健; 丁鹏
Original assignee: Hanzhong Chaoyang Machinery Co ltd
Current assignee: Hanzhong Chaoyang Machinery Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-05-09
Anticipated expiration: 2032-11-22

Abstract

The utility model relates to the technical field of processing and production of aircraft parts, in particular to a positioning device for processing aircraft parts, which comprises a box body and a support column, wherein the bottom of the box body is fixedly connected with the support column, the end part of the support column is fixedly connected with a bottom plate, a sliding groove is formed in the box body, a connecting plate is arranged at the top of the box body, and a positioning device is arranged in the box body. The first motor in the positioning device drives the disc to rotate, the disc drives the two connecting columns to rotate relatively, the two connecting columns drive the two connecting rods to move, the two connecting rods drive the sliding blocks to slide in the sliding grooves, the two connecting rods drive the transverse columns to move, the two transverse columns drive the two connecting plates to move, and the motor is arranged to replace the two hydraulic rods to realize positioning before processing of the airplane parts, so that the asynchronous condition can not occur, and the precision during positioning can not be influenced.

Description

Positioning device for machining airplane parts

Technical Field

The utility model relates to the technical field of aircraft part machining, in particular to a positioning device for aircraft part machining.

Background

The aircraft parts are obtained by machining, and are important parts for forming the aircraft, and the aircraft parts need to be positioned when the aircraft parts are machined.

For example, the utility model discloses a positioner is used in aircraft spare part processing of number CN211565224U of authorizing relates to machining technical field, including the supporting leg, the top of supporting leg is provided with the semicircle recess, the inside of semicircle recess is provided with fixed cylinder. According to the utility model, the connecting ring of one of the aircraft parts is positioned and processed, the second hydraulic rod is arranged in the triangular gripper, the output end of the second hydraulic rod is connected with the lower supporting plate, the top of the triangular gripper is provided with the upper supporting plate matched with the lower supporting plate, and the outer wall of the connecting ring is placed between the upper supporting plate and the lower supporting plate, so that although the positioning processing of any specification suitable for the parts can be realized, the positioning processing is more convenient, in the use process, the device drives the triangular gripper to position the aircraft part to be processed through the two hydraulic rods in the positioning process before the aircraft part to be processed, the external load between the two hydraulic rods is possibly deviated or the flow of hydraulic oil in the two hydraulic rods is different when the two hydraulic rods work, and the conditions can lead to the situation that the two hydraulic rods are out of synchronization when working, so that the positioning accuracy is affected.

Disclosure of Invention

The utility model aims to solve the problem that the accuracy during positioning is affected in the prior art, and provides a positioning device for processing aircraft parts.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a positioner is used in aircraft spare part processing, includes box and pillar, the bottom and the pillar fixed connection of box, the tip and the bottom plate fixed connection of pillar, the spout has been seted up to the inside of box, the top of box is equipped with the connecting plate, the inside rigid coupling of connecting plate has the spring of one end, the inside of box is equipped with positioner.

Preferably, the positioning device comprises a first motor, a disc and a connecting column, wherein the first motor is fixedly connected on the outer wall of the box body through a motor sleeve, an output shaft of the first motor is rotationally connected with the box body through a bearing, the disc is fixedly connected with the output shaft of the first motor, the disc is rotationally connected with the connecting column through a pin shaft, the two end parts of the connecting column are rotationally connected with connecting rods through bearings, the two bottom parts of the connecting rods are fixedly connected with sliding blocks, and the tops of the two connecting rods are rotationally connected with the cross column through bearings.

Preferably, the two sliding blocks are both in sliding connection with the sliding groove, the end parts of the two transverse columns are fixedly connected with connecting plates, and the left end of the transverse column is fixedly connected with the second motor.

Preferably, the second motor is fixedly connected on the outer wall of the left connecting rod through a motor base, the other end of the second motor is fixedly connected on the outer wall of the cross rod through a spring, the cross rod is in sliding connection with the connecting plate, and a clamping plate is fixedly connected at the end part of the cross rod.

Preferably, the outer wall of the clamping plate is fixedly connected with a rubber pad, and the rubber pad is attached to the aircraft part body.

The positioning device for processing the airplane parts has the beneficial effects that: the first motor in the positioning device drives the disc to rotate, the disc drives the two connecting columns to rotate relatively, the two connecting columns drive the two connecting rods to move, the two connecting rods drive the sliding blocks to slide in the sliding grooves, the two connecting rods drive the transverse columns to move, the two transverse columns drive the two connecting plates to move, when the two connecting plates and the aircraft part body are aligned, the positioning of the aircraft part body is completed, the motor is arranged to replace the two hydraulic rods to realize the positioning before the processing of the aircraft part, the asynchronous situation can not occur, and the precision in the positioning is reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the external structure of FIG. 1;

FIG. 3 is a schematic top view of the positioning device of FIG. 1;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1A;

fig. 5 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: 1. the device comprises a box body, 2, a strut, 3, a bottom plate, 4, a positioning device, 401, a first motor, 402, a disc, 403, a connecting column, 404, a connecting rod, 405, a sliding block, 406, a transverse column, 4a1, an inclined column, 4a2, a roller, 5, a sliding groove, 6, a connecting plate, 7, a spring, 8, a cross rod, 9, a clamping plate, 10, a rubber pad, 11, an aircraft part body, 12 and a second motor.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

example 1:

referring to fig. 1-5: in the embodiment, the positioning device for processing the aircraft parts comprises a box body 1 and a strut 2, wherein the bottom of the box body 1 is fixedly connected with the strut 2, the end part of the strut 2 is fixedly connected with a bottom plate 3, a chute 5 is formed in the box body 1, a connecting plate 6 is arranged at the top of the box body 1, a spring 7 at one end is fixedly connected in the connecting plate 6, the spring 7 is made of carbon spring steel, the elastic coefficient of the spring 7 is selected according to actual requirements, the operation is satisfied, the positioning device 4 is arranged in the box body 1, when the positioning device 4 is started before the aircraft parts body 11 is required to be processed, the positioning device 4 comprises a first motor 401, a disc 402 and a connecting column 403, the model of the first motor 401 is selected according to the actual requirements, the first motor 401 is fixedly connected on the outer wall of the box body 1 through a motor sleeve, the output shaft of the first motor 401 is rotationally connected with the box body 1 through a bearing, the output shaft of the first motor 401 is fixedly connected with a disc 402, the first motor 401 drives the disc 402 to rotate, the disc 402 is rotationally connected with a connecting column 403 through a pin shaft, the disc 402 drives two connecting columns 403 to relatively rotate, the end parts of the two connecting columns 403 are rotationally connected with a connecting rod 404 through bearings, the two connecting columns 403 drive the two connecting rods 404 to move, the bottoms of the two connecting rods 404 are fixedly connected with a sliding block 405, the two connecting rods 404 drive the sliding block 405 to slide in a sliding groove, the tops of the two connecting rods 404 are rotationally connected with a cross column 406 through bearings, the two connecting rods 404 drive the cross column 406 to move, the two cross columns 406 drive the two connecting plates 6 to move, when the two connecting plates 6 are aligned with the aircraft part body 11, the positioning of the aircraft part body 11 is completed, stopping the first motor 401, fixing the aircraft part body 11, rotating the first motor 401 in the opposite direction, and returning the two connecting plates 6 to the initial positions;

the disc 402 is driven to rotate by the first motor 401 in the positioning device 4, the disc 402 drives the two connecting columns 403 to rotate relatively, the two connecting columns 403 drive the two connecting rods 404 to move, the two connecting rods 404 drive the sliding blocks 405 to slide in the sliding grooves, the two connecting rods 404 drive the transverse columns 406 to move, the two transverse columns 406 drive the two connecting plates 6 to move, when the two connecting plates 6 and the aircraft part body 11 are aligned, the positioning of the aircraft part body 11 is completed, and one motor is arranged to replace two hydraulic rods to realize the positioning before the aircraft part is processed, so that the asynchronous condition can not occur, and the precision during positioning can not be influenced.

Referring to fig. 1-5: in this embodiment, two sliders 405 are all in sliding connection with the chute 5, the tip rigid coupling of two crossbars 406 has connecting plate 6, left end crossbars 406 and second motor 12 fixed connection, thereby second motor 12 drives left end crossbars 406 and rotates and drive left end connecting plate 6 and rotate and then drive aircraft spare part body 11, aircraft spare part body 11 drives right-hand member connecting plate 6 and rotates and drive right-hand member crossbars 406 and rotate, other faces of aircraft spare part body 11 are processed, the model of second motor 12 is selected according to actual demand, satisfy the work can, second motor 12 passes through the motor cabinet rigid coupling on the outer wall of left end connecting rod 404, other end spring 7 rigid coupling is on the outer wall of horizontal pole 8, horizontal pole 8 and connecting plate 6 sliding connection, the tip rigid coupling of horizontal pole 8 has splint 9, then pull down splint 9 of left end, splint 9 drive spring 7 is tensile, fix the left end of aircraft spare part body 11, pull down splint 9 of right end, fix the right end of aircraft spare part body 11, after processing, leave the surface of rubber pad 10 with spare part body 11, spring 7, rebound position 9 has the rubber pad 10 to rebound, the outer wall of the position on the splint 9, the rubber pad 10 is laminated with the outer wall of aircraft spare part body 10, the rubber pad is laminated mutually.

Working principle:

when the positioning device 4 is started firstly to position the aircraft part body 11 before the processing is needed, after the positioning is finished, the clamping plate 9 at the left end is pulled down, the clamping plate 9 drives the spring 7 to stretch, the left end of the aircraft part body 11 is fixed, the clamping plate 9 at the right end is pulled down, the right end of the aircraft part body 11 is fixed, after the processing is finished, the aircraft part body 11 leaves the surface of the rubber pad 10, the spring 7 rebounds, the clamping plate 9 rebounds to the initial position, the aircraft part body 11 is processed through processing equipment, when other surfaces of the aircraft part body 11 need to be processed, the second motor 12 is connected with an external power supply, the second motor 12 drives the left end cross post 406 to rotate so as to drive the left end connecting plate 6 to rotate so as to drive the aircraft part body 11 to rotate, the aircraft part body 11 drives the right end connecting plate 6 to rotate so as to drive the right end cross post 406 to process other surfaces of the aircraft part body 11, and the specific positioning process is as follows:

1. positioning:

the first motor 401 is connected with an external power supply, the first motor 401 drives the disc 402 to rotate, the disc 402 drives the two connecting columns 403 to rotate relatively, the two connecting columns 403 drive the two connecting rods 404 to move, the two connecting rods 404 drive the sliding blocks 405 to slide in the sliding grooves, the two connecting rods 404 drive the transverse columns 406 to move, the two transverse columns 406 drive the two connecting plates 6 to move, when the two connecting plates 6 and the aircraft part body 11 are aligned, the positioning of the aircraft part body 11 is completed, the first motor 401 is stopped, the aircraft part body 11 is fixed, the first motor 401 is rotated in the opposite direction, and the two connecting plates 6 return to the initial position.

Example 2:

referring to fig. 1 and 4: in this embodiment, the positioning device 4 further includes a diagonal column 4a1 and a roller 4a2, one end of the diagonal column 4a1 is fixedly connected to the outer wall of the pillar 2, the other end of the diagonal column 4a1 is fixedly connected to the outer wall of the box 1, the roller 4a2 is fixedly connected to the bottom of the sliding block 405, the roller 4a2 is slidably connected with the sliding groove 5, the diagonal column 4a1 plays a role in enhancing the strength of the pillar 4a1, when the aircraft component body 11 needs to be positioned, the sliding block 405 drives the roller 4a2 to slide in the sliding groove 5, and then the original sliding friction is changed into rolling friction, so that the friction force is reduced, and the sliding of the sliding block 405 in the sliding groove 5 is smoother.

Working principle:

the oblique column 4a1 plays a role in enhancing the strength of the support column 4a1, when the aircraft part body 11 needs to be positioned, the sliding block 405 drives the roller 4a2 to slide in the sliding groove 5, so that the original sliding friction is changed into rolling friction, the friction force is reduced, and the sliding block 405 slides in the sliding groove 5 more smoothly.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims

1. The utility model provides a positioner is used in aircraft spare part processing, includes box (1) and pillar (2), the bottom and the pillar (2) fixed connection of box (1), its characterized in that: the end of the support column (2) is fixedly connected with the bottom plate (3), a chute (5) is formed in the box body (1), a connecting plate (6) is arranged at the top of the box body (1), a spring (7) at one end is fixedly connected in the connecting plate (6), and a positioning device (4) is arranged in the box body (1).

2. The positioning device for machining aircraft parts according to claim 1, wherein: the positioning device (4) comprises a first motor (401), a disc (402) and a connecting column (403), wherein the first motor (401) is fixedly connected to the outer wall of a box body (1) through a motor sleeve, an output shaft of the first motor (401) is rotationally connected with the box body (1) through a bearing, the output shaft of the first motor (401) is fixedly connected with the disc (402), the disc (402) is rotationally connected with the connecting column (403) through a pin shaft, the two ends of the connecting column (403) are rotationally connected with a connecting rod (404) through bearings, the bottoms of the two connecting rods (404) are fixedly connected with sliding blocks (405), and the tops of the two connecting rods (404) are rotationally connected with a transverse column (406) through bearings.

3. The positioning device for machining aircraft parts according to claim 2, wherein: the two sliding blocks (405) are both in sliding connection with the sliding groove (5), the end parts of the two transverse columns (406) are fixedly connected with the connecting plates (6), and the left end of the transverse column (406) is fixedly connected with the second motor (12).

4. A positioning device for machining an aircraft component according to claim 3, wherein: the second motor (12) is fixedly connected to the outer wall of the left connecting rod (404) through a motor base, the other end of the second motor is fixedly connected to the outer wall of the cross rod (8) through a spring (7), the cross rod (8) is slidably connected with the connecting plate (6), and a clamping plate (9) is fixedly connected to the end part of the cross rod (8).

5. The positioning device for machining aircraft parts according to claim 4, wherein: a rubber pad (10) is fixedly connected to the outer wall of the clamping plate (9), and the rubber pad (10) is attached to the aircraft part body (11).