CN202448691U - Mounting device for aircraft tire - Google Patents

Abstract

An aircraft tire loading device. It includes trolley track, trolley, base, main working components, two light rods, working platform, tooling, main working hydraulic cylinder, lifting hydraulic cylinder, tire adjustment hydraulic cylinder, crank slider mechanism, two base light rods , Columns, electric hoist rails and electric hoists. The aircraft tire loading device provided by the utility model can mechanically complete the installation of the inner half hub and the tire and the installation with the outer half hub, can improve work efficiency, reduce the labor intensity of the operator, and because the rigidity of the main working components is good, so It can effectively reduce the vibration generated during the working process. In addition, the device also has the advantages of reasonable and simple structural design, and lower cost than similar foreign products.

Description

Aircraft tire loading device

technical field

The utility model belongs to the technical field of civil aviation, in particular to an aircraft tire loading device.

Background technique

Aircraft tires are important components with high safety and reliability requirements on aircraft. They are mainly composed of two parts: the hub and the tire. The hub is assembled from the inner half hub and the outer half hub through bolts, washers and nuts. constitute. Because aircraft tires wear out quickly, they need to be replaced frequently. In addition, due to the heavy weight of aircraft tires, special equipment is required for disassembly and assembly. Except for the airline bases of Beijing, Shanghai, Guangzhou and other large airports in my country's civil aviation that have imported tire installation equipment, many other bases use simple tooling to disassemble and assemble the wheels. The operator's work intensity is high, the efficiency is low, and There is a certain impact on aviation safety. There are only a few kinds of aircraft tire loading devices in the world at present. Among them, although the products of the German KUNZ company work stably, they are expensive, which is several times the price of similar domestic products; although the domestic products are cheap, their disadvantages are that the working process vibrates greatly, and the labor intensity of the operators is very high.

Contents of the invention

In order to solve the above problems, the purpose of this utility model is to provide a high degree of automation, low vibration, can greatly reduce the labor intensity of operators, improve productivity, and low cost aircraft tire tire installation device.

In order to achieve the above object, the aircraft tire loading device provided by the utility model includes a trolley track, a trolley, a base, a main working assembly, two light bars, a working platform, tooling, a main working hydraulic cylinder, a lifting hydraulic cylinder, a tire Adjust the hydraulic cylinder, crank slider mechanism, two base light rods, columns, electric hoist guide rails and electric hoist; the trolley track is fixed on the ground; the trolley is set in a way that can move left and right through multiple rollers at its lower part On the trolley track; the lower end of the base is installed on the ground outside one end of the trolley track; the main working component is in the form of a plate, and one end of it is installed on the base near the trolley track in a rotating manner through a bearing; two light The bars are fixed on both sides of the surface of the main working assembly in parallel; the working platform is installed on the two light bars in a way that can slide left and right; the cylinder body on the lifting hydraulic cylinder is fixed on the main working assembly, and the front end of the piston rod on it is connected to the One end of the working platform; the tooling is ring-shaped and is detachably installed on the surface of the working platform; the flange base of the tire adjustment hydraulic cylinder is fixed on the working platform inside the tooling; two base light bars are fixed on the base in parallel The two sliders at the lower end of the crank slider mechanism are respectively connected to the two base light rods, and the crank at the upper end is connected to both sides of the bottom surface of the main working assembly; the cylinder body of the main working hydraulic cylinder It is fixed in the middle of the base, and the front end of the piston rod on it is connected to the middle of the lower end of the slider crank mechanism; the lower end of the column is fixed on the outer end surface of the base; The upper end; while the electric hoist is installed on the electric hoist rail in such a way that it can move on the electric hoist rail.

The rotation angle of the main working assembly is 0-90°.

The rotation angle of the electric hoist guide rail in the horizontal plane is 0-60°.

The tooling is installed on the working platform through the fast clamping slot, so that the tooling of different sizes can be quickly replaced according to the type of the tire.

The aircraft tire loading device provided by the utility model can mechanically complete the installation of the inner half hub and the tire and the installation with the outer half hub, which can not only improve the production capacity and work efficiency, but also reduce the labor intensity of the operator, and because the main working components It always forms a triangular structure with the light rod on the base and the crank slider mechanism, so the overall rigidity is good, which can effectively reduce the vibration generated during the working process, thereby reducing the damage to the hub bearing due to vibration. In addition, the device also has the advantages of reasonable and simple structural design, and lower cost than similar foreign products.

Description of drawings

Fig. 1 is the perspective view of the structure of the aircraft tire tire mounting device provided by the utility model.

Fig. 2 is a top view of the aircraft tire mounting device provided by the utility model.

Detailed ways

The aircraft tire mounting device provided by the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

As shown in Fig. 1 and Fig. 2, the aircraft tire loading device provided by the utility model includes a trolley track 1, a trolley 2, a base 15, a main working assembly 8, two light rods 7, a working platform 6, and a tooling 5 , main working hydraulic cylinder 12, lifting hydraulic cylinder 3, tire adjustment hydraulic cylinder 4, crank slider mechanism 14, two base light bars 13, column 11, electric hoist guide rail 10 and electric hoist 9; wherein the trolley rail 1 is fixed on On the ground; the trolley 2 is set on the trolley track 1 in a manner capable of moving left and right through a plurality of rollers at its lower part; the lower end of the base 15 is installed on the ground outside one end of the trolley track 1; the main working assembly 8 is Plate-shaped, one end of which is installed on the base 15 in a rotating manner through a bearing near the trolley track 1; two light rods 7 are fixed on both sides of the surface of the main working assembly 8 in parallel; the working platform 6 can slide left and right Installed on two light rods 7; the cylinder body on the lifting hydraulic cylinder 3 is fixed on the main working assembly 8, and the front end of the piston rod on it is connected to one end of the working platform 6; the tooling 5 is ring-shaped and detachable Installed on the surface of the working platform 6; the flange base of the tire adjustment hydraulic cylinder 4 is fixed on the working platform 6 inside the tooling 5; two base light rods 13 are fixed on both sides of the base 15 in parallel; the crank slider mechanism The two sliders at the lower end of 14 are respectively connected to the two base light rods 13, and the crank at the upper end is connected to both sides of the bottom surface of the main working assembly 8; the cylinder block of the main working hydraulic cylinder 12 is fixed on the middle part of the base 15, and the The front end of the piston rod is connected to the middle part of the lower end of the slider crank mechanism 14; the lower end of the column 11 is fixed on the outer end surface of the base 15; The hoist 9 is installed on the electric hoist guide rail 10 in a manner capable of moving on the electric hoist guide rail 10 .

The rotation angle of the main working assembly 8 is 0-90°.

The rotation angle of the electric hoist guide rail 10 in the horizontal plane is 0-60°.

The tooling 5 is installed on the working platform 6 through the fast clamping slot, so that the tooling 5 of different sizes can be quickly replaced according to the type of the tire.

When it is necessary to utilize the aircraft tire tire mounting device of the present utility model to assemble aircraft tires, firstly, the main working hydraulic cylinder 12 is used to push the slider crank mechanism 14 to rotate the main working assembly 8 to a horizontal position, and then according to the model of the tire, the The required tooling 5 is installed on the working platform 6 through the fast clamping slot, and then the inner half hub is hoisted by the electric hoist 9 and placed on the outside of the tooling 5, and then the crank slider mechanism 14 is pulled by the main working hydraulic cylinder 12 And the main working assembly 8 is rotated to the vertical position, and then the tire is rolled onto the trolley 2 by the staff, and the center hole on the tire is faced to the tooling 5, then by pushing the trolley 2 and adjusting the lifting hydraulic cylinder 3 to Make the working platform 6 move up and down, put the central hole on the tire on the inner half hub, then rotate the main working assembly 8 to a horizontal position through the main working hydraulic cylinder 12, and then lift the outer half hub through the electric hoist 9 The tooling 5 is positioned and installed in the center hole on the other side of the tire, and then the nuts are installed and tightened to assemble the inner half hub and the outer half hub. Finally, the main working assembly 8 is moved to a vertical position by the main working hydraulic cylinder 12 and the assembled tire is placed on the trolley 2, thus the whole tire assembly process can be completed.

The aircraft tire loading machine provided by the utility model can complete the tire loading process of mainstream models such as B737, B747, B767, A320 and A380.

Claims (4)

1. A tire mounting device for aircraft tires, characterized in that: the tire mounting device for aircraft tires comprises a trolley track (1), a trolley (2), a base (15), a main working assembly (8), two root light rod (7), working platform (6), tooling (5), main working hydraulic cylinder (12), lifting hydraulic cylinder (3), tire adjustment hydraulic cylinder (4), crank slider mechanism (14), two The light bar (13), the column (11), the electric hoist guide rail (10) and the electric hoist (9) of the root base; wherein the trolley track (1) is fixed on the ground; The rollers are arranged on the cart track (1) in a manner capable of moving left and right; the lower end of the base (15) is installed on the ground outside one end of the cart track (1); the main working assembly (8) is plate-shaped, and one end The bearing is installed on the base (15) in a rotating manner close to the position of the cart track (1); two light rods (7) are fixed on both sides of the surface of the main working assembly (8) in parallel; the working platform (6) is It can be installed on two light rods (7) in a way that can slide left and right; the cylinder body on the lifting hydraulic cylinder (3) is fixed on the main working assembly (8), and the front end of the piston rod on it is connected to the bottom of the working platform (6). One end; the tooling (5) is ring-shaped and is detachably installed on the surface of the working platform (6); the flange base of the tire adjustment hydraulic cylinder (4) is fixed on the working platform (6) inside the tooling (5) ); two base light rods (13) are fixed on both sides of the base (15) in parallel; the two sliders at the lower end of the crank slider mechanism (14) are respectively connected to the two base light rods (13), The crank is connected to both sides of the bottom surface of the main working assembly (8); the cylinder body of the main working hydraulic cylinder (12) is fixed on the middle part of the base (15), and the front end of the piston rod on it is connected to the middle part of the lower end of the crank slider mechanism (14) The lower end of the column (11) is fixed on the outer end surface of the base (15); one end of the electric hoist guide rail (10) is installed on the upper end of the column (11) in a manner that can rotate in the horizontal plane; and the electric hoist (9) Then be installed on the electric hoist guide rail (10) with the mode that can move on the electric hoist guide rail (10). 2. The aircraft tire mounting device according to claim 1, characterized in that: the rotation angle of the main working assembly (8) is 0-90°. 3. The aircraft tire mounting device according to claim 1, characterized in that: the rotation angle of the electric hoist guide rail (10) in the horizontal plane is 0-60°. 4. The tire mounting device for aircraft tires according to claim 1, characterized in that: the tooling (5) is installed on the working platform (6) through a fast clamping slot.

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