Aviation tire sidewall polishing tool

Abstract

The utility model relates to the technical field of tire grinding equipment, in particular to an aircraft tire sidewall grinding tool, which is provided with a supporting device for clamping a tire during grinding and improving the grinding quality, and is provided with a grinding device for automatically grinding the tire and reducing the labor intensity of workers. Comprising a body; the grinding machine comprises a machine body and further comprises a moving device, a grinding device, a supporting device, a cooling device and a rotary clamping device, the moving device and the rotary clamping device are both installed on the machine body, the grinding device and the supporting device are both installed on the moving device, and the cooling device is installed on the machine body and the moving device; the machine body provides support, the moving device drives the grinding device and the supporting device to move front and back, the grinding device grinds a tire, the supporting device clamps the tire, the cooling device clamps the tire and rotates the tire, and the rotary clamping device cools the grinding position.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tire polishing equipment, in particular to an aviation tire sidewall polishing tool. BACKGROUND

[0002] Tires are round annular elastic rubber products mounted on various vehicles or machines for ground rolling, and the tire sidewall needs to be polished when the tire is overhauled.

[0003] For example, a Chinese utility model patent with the authorization announcement number CN219767628U, a kind of tire sidewall polishing device, is representative of one kind of prior art, its main structure includes tire rotating device, dust removal device, grinding cutter head and moving box, tire rotating device rotates the tire, dust removal device absorbs the waste chip generated when polishing, grinding cutter head polishes the tire, and moving box adjusts the horizontal distance of the rotation center of grinding cutter head and tire rotating device.

[0004] However, the existing technical equipment still has the following technical problems when in use: the inner side of the tire body lacks support, the tire body is easy to vibrate during polishing, the polishing quality is poor, and the worker needs to manually push the grinding cutter head to polish the tire, so the labor intensity of the worker is high. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides an aviation tire sidewall polishing tool by setting a supporting device to clamp the tire during polishing, improve the polishing quality, and set a polishing device to automatically polish the tire and reduce the labor intensity of the worker.

[0006] The utility model relates to an aviation tire sidewall polishing tool, which comprises a fuselage; further comprising a moving device, a polishing device, a supporting device, a cooling device and a rotating clamping device, the moving device and the rotating clamping device are both installed on the fuselage, the polishing device and the supporting device are both installed on the moving device, and the cooling device is installed on the fuselage and the moving device; the fuselage provides support, the moving device drives the polishing device and the supporting device to move forward and backward, the polishing device polishes the tire, the supporting device clamps the tire, the cooling device clamps and rotates the tire, and the rotating clamping device cools the polishing position.

[0007] Preferably, the fuselage comprises a plurality of support seats, a bottom plate, a support one, two supports two, two supports three, a support four, a support five, a support six, a support seven and a support eight, the bottom plate is installed at the top of the plurality of support seats, the support one, the support five and the support six are all installed at the top of the bottom plate, the two supports two and the two supports three are all installed at the top of the support one, and the two supports three are located between the two supports two, the support four is installed at the top of the two supports two and the two supports three, the support seven is rotatably installed at the top of the support five, a plurality of mounting tables and mounting plates are arranged on the support seven, the support eight is installed at the top of the mounting table, and a plurality of through grooves are arranged on the support eight; support is provided.

[0008] Preferably, the moving device comprises a hydraulic cylinder one and a support nine, the hydraulic cylinder one is fixedly installed at the top of the support one, and the hydraulic cylinder one is located between the two supports three, the support nine is slidably installed at the top of the support one, and the support nine is in sliding contact with the two supports two, the two supports three and the support four; the hydraulic cylinder one provides power to drive the support nine to move forward and backward.

[0009] Preferably, the polishing device comprises a linear motor one, a support ten, a light lever one, a sliding block one, a support eleven, a linear motor two, a support twelve, a light lever two, a sliding block two, a support thirteen, a telescopic motor spindle and a polishing head, the linear motor one and the support ten are both installed at the front of the support nine, the light lever one is installed on the support ten, the sliding block one is slidably installed on the light lever one, the support eleven is installed at the bottom of the linear motor one and the sliding block one, the linear motor two and the support twelve are both installed at the bottom of the support eleven, the light lever two is installed on the support twelve, the sliding block two is slidably installed on the light lever two, the support thirteen is installed at the bottom of the linear motor two and the sliding block two, the telescopic motor spindle is installed at the bottom of the support thirteen, and the polishing head is detachably installed at the bottom of the telescopic motor spindle; the linear motor one provides power to drive the polishing head to move forward and backward, the linear motor two provides power to drive the polishing head to move left and right, and the telescopic motor spindle provides power to drive the polishing head to move up and down and rotate, and the linear motor one, the linear motor two and the telescopic motor spindle cooperate to enable the polishing head to polish the tire side.

[0010] Preferably, the support device comprises a hydraulic cylinder two, a support fourteen, a support fifteen and two supports sixteen, the hydraulic cylinder two is installed at the front of the support nine, the support fourteen is installed at the bottom of the hydraulic cylinder two, the support fifteen is installed at the bottom of the support fourteen, and the two supports sixteen are respectively installed at the left and right ends of the hydraulic cylinder two; the hydraulic cylinder two provides power to drive the support fifteen to move up and down, the support fifteen moves up to cooperate with the support sixteen to clamp the tire, and the support fifteen provides support to the tire during polishing to reduce the vibration of the tire during polishing and improve the polishing quality.

[0011] Preferably, the cooling device includes a water tank, an electric valve, a support seventeen and a hose, the water tank is installed at the top end of the support four, the electric valve is installed at the front end of the water tank, the support seventeen is installed at the rear end of the support thirteen, the support seventeen is provided with a mounting hole, one end of the hose is installed on the electric valve, the other end of the hose is installed in the mounting hole, and the water tank, the electric valve and the hose are communicated with each other; the electric valve controls the water flow in the water tank to flow out, the electric valve is opened during polishing, and the water in the water tank flows out through the hose under the action of gravity, the hose guides the water to the polishing position to cool the polishing position and improve the polishing quality.

[0012] Preferably, the rotating clamping device includes a motor, a speed reducer, a gear, a gear ring, a plurality of hydraulic cylinders three, a plurality of support eights, a plurality of guide columns, a plurality of support nines and a tire, the motor is installed on the support six, the speed reducer is fixedly installed at the top end of the motor, the gear is rotatably installed at the top end of the speed reducer, and the motor provides power to the gear through the speed reducer, the gear ring is fixedly installed at the bottom end of the support seven, and the gear and the gear ring are in gear meshing, a plurality of hydraulic cylinders three are respectively installed at the top end of a plurality of mounting plates of the support seven, a plurality of support eights are respectively installed at the top end of the plurality of hydraulic cylinders three, a plurality of guide columns are respectively slidably installed on the plurality of support eights, a plurality of support nines are respectively installed on the plurality of hydraulic cylinders three and the plurality of guide columns, the plurality of support nines are respectively and slidably matched with a plurality of through grooves of the support eight, and the tire is in contact with the plurality of support nines; the motor provides power, the power is transmitted through the speed reducer, the gear and the gear ring, and the support seven is driven to rotate, the hydraulic cylinder three provides power and drives the plurality of support nines to approach or move away from each other, and the plurality of support nines clamp the tire when approaching each other.

[0013] Compared with the prior art, the utility model has the advantages that the tire body is supported during polishing, and the polishing quality is high; and the tire can be polished automatically, and the labor intensity of workers is small. ACCURACY

[0014] Figure 1 is the axonometric structure schematic diagram of the utility model;

[0015] Figure 2 is the axonometric structure schematic diagram of the fuselage;

[0016] Figure 3 is the axonometric structure schematic diagram of the moving device;

[0017] Figure 4 is the axonometric structure schematic diagram of the polishing device;

[0018] Figure 5 is the axonometric structure schematic diagram of the support device;

[0019] Figure 6 is the axonometric structure schematic diagram of the cooling device;

[0020] Figure 7 It is a schematic diagram of the axonometric structure of the rotary clamping device.

[0021] Markings in the accompanying drawings: 01, fuselage; 11, support base; 12, bottom plate; 13, bracket 1; 14, bracket 2; 15, bracket 3; 16, bracket 4; 17, bracket 5; 18, bracket 6; 19, bracket 7; 20, bracket 8; 02, moving device; 21, hydraulic cylinder 1; 22, bracket 9; 03, grinding device; 31, linear motor 1; 32, bracket 10; 33, optical bar 1; 34, slider 1; 35, bracket 11; 36, linear motor 2; 37, bracket 12; 38, optical bar 2; 39 , slider 2; 40, bracket 13; 71, telescopic electric spindle; 72, grinding head; 04, support device; 41, hydraulic cylinder 2; 42, bracket 14; 43, bracket 15; 44, bracket 16; 05, cooling device; 51, water tank; 52, electric control valve; 53, bracket 17; 54, hose; 06, rotary clamping device; 61, motor; 62, reducer; 63, gear; 64, ring gear; 65, hydraulic cylinder 3; 66, bracket 18; 67, guide column; 68, bracket 19; 69, tire. DETAILED DESCRIPTION

[0022] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0023] Example 1

[0024] like Figure 1 As shown, it includes a body 01; it also includes a moving device 02, a grinding device 03, a supporting device 04, a cooling device 05 and a rotating clamping device 06, the moving device 02 and the rotating clamping device 06 are both mounted on the body 01, the grinding device 03 and the supporting device 04 are both mounted on the moving device 02, and the cooling device 05 is mounted on the body 01 and the moving device 02; the body 01 provides support, the moving device 02 drives the grinding device 03 and the supporting device 04 to move back and forth, the grinding device 03 grinds the tire, the supporting device 04 clamps the tire, the cooling device 05 clamps and rotates the tire, and the rotating clamping device 06 cools the grinding position;

[0025] like Figure 2As shown, the fuselage 01 includes a plurality of support seats 11, a bottom plate 12, a bracket one 13, two brackets two 14, two brackets three 15, a bracket four 16, a bracket five 17, a bracket six 18, a bracket seven 19 and a bracket eight 20, the bottom plate 12 is installed at the top of the plurality of support seats 11, the bracket one 13, the bracket five 17 and the bracket six 18 are all installed at the top of the bottom plate 12, the two brackets two 14 and the two brackets three 15 are all installed at the top of the bracket one 13, and the two brackets three 15 are located between the two brackets two 14, the bracket four 16 is installed at the top of the two brackets two 14 and the two brackets three 15, the bracket seven 19 is rotatably installed at the top of the bracket five 17, a plurality of mounting tables and mounting plates are arranged on the bracket seven 19, and the bracket eight 20 is installed at the top of the mounting table, a plurality of through grooves are arranged on the bracket eight 20;

[0026] As shown in the figure, Figure 3 The moving device 02 includes a hydraulic cylinder one 21 and a bracket nine 22, the hydraulic cylinder one 21 is fixedly installed at the top of the bracket one 13, and the hydraulic cylinder one 21 is located between the two brackets three 15, the bracket nine 22 is slidably installed at the top of the bracket one 13, and the bracket nine 22 is in sliding contact with the two brackets two 14, the two brackets three 15 and the bracket four 16;

[0027] As shown in the figure, Figure 4 The polishing device 03 includes a linear motor one 31, a bracket ten 32, a light lever one 33, a sliding block one 34, a bracket eleven 35, a linear motor two 36, a bracket twelve 37, a light lever two 38, a sliding block two 39, a bracket thirteen 40, a telescopic motorized spindle 71 and a polishing head 72, the linear motor one 31 and the bracket ten 32 are both installed at the front of the bracket nine 22, the light lever one 33 is installed on the bracket ten 32, the sliding block one 34 is slidably installed on the light lever one 33, the bracket eleven 35 is installed at the bottom of the linear motor one 31 and the sliding block one 34, the linear motor two 36 and the bracket twelve 37 are both installed at the bottom of the bracket eleven 35, the light lever two 38 is installed on the bracket twelve 37, the sliding block two 39 is slidably installed on the light lever two 38, the bracket thirteen 40 is installed at the bottom of the linear motor two 36 and the sliding block two 39, the telescopic motorized spindle 71 is installed at the bottom of the bracket thirteen 40, and the polishing head 72 is detachably installed at the bottom of the telescopic motorized spindle 71;

[0028] As shown in the figure, Figure 5 The support device 04 includes a hydraulic cylinder two 41, a bracket fourteen 42, a bracket fifteen 43 and two brackets sixteen 44, the hydraulic cylinder two 41 is installed at the front of the bracket nine 22, the bracket fourteen 42 is installed at the bottom of the hydraulic cylinder two 41, the bracket fifteen 43 is installed at the bottom of the bracket fourteen 42, and the two brackets sixteen 44 are respectively installed at the left and right ends of the hydraulic cylinder two 41;

[0029] As shown in the figure, Figure 7As shown, the rotating clamping device 06 includes a motor 61, a reducer 62, a gear 63, a gear ring 64, a plurality of hydraulic cylinders three 65, a plurality of supports eighteen 66, a plurality of guide columns 67, a plurality of supports nineteen 68 and a tire 69, the motor 61 is installed on the support six 18, the reducer 62 is fixedly installed at the top end of the motor 61, the gear 63 is rotatably installed at the top end of the reducer 62, and the motor 61 provides power to the gear 63 through the reducer 62, the gear ring 64 is fixedly installed at the bottom end of the support seven 19, and the gear 63 and the gear ring 64 are in gear engagement, a plurality of hydraulic cylinders three 65 are respectively installed at the top ends of a plurality of mounting plates of the support seven 19, a plurality of supports eighteen 66 are respectively installed at the top ends of the plurality of hydraulic cylinders three 65, a plurality of guide columns 67 are respectively slidably installed on the plurality of supports eighteen 66, a plurality of supports nineteen 68 are respectively installed on the plurality of hydraulic cylinders three 65 and the plurality of guide columns 67, and the plurality of supports nineteen 68 are respectively in sliding fit with a plurality of through grooves of the support eight 20, and the tire 69 is in contact with the plurality of supports nineteen 68.

[0030] First, prevent the tire on the support eight 20, then open the hydraulic cylinder three 65, the hydraulic cylinder three 65 provides power to drive the plurality of supports nineteen 68 to clamp the tire by moving closer to each other, then open the motor 61, the motor 61 provides power, the power is transmitted through the reducer 62, the gear 63 and the gear ring 64 to drive the support seven 19 to rotate, the rotation of the support seven 19 drives the tire to rotate to adjust the polishing position, then open the hydraulic cylinder one 21 and the hydraulic cylinder two 41, the hydraulic cylinder one 21 provides power to drive the support nine 22 to move forward and backward, the hydraulic cylinder two 41 provides power to drive the support fifteen 43 to move up and down, the hydraulic cylinder one 21 and the hydraulic cylinder two 41 cooperate to make the support fifteen 43 reach the inner side of the tire, then the hydraulic cylinder two 41 drives the support fifteen 43 to rise, the rising of the support fifteen 43 cooperates with the support sixteen 44 to clamp the tire, then open the linear motor one 31, the linear motor two 36 and the telescopic motor spindle 71, the linear motor one 31 provides power to drive the polishing head 72 to move forward and backward, the linear motor two 36 provides power to drive the polishing head 72 to move left and right, the telescopic motor spindle 71 provides power to drive the polishing head 72 to move up and down and rotate, the linear motor one 31, the linear motor two 36 and the telescopic motor spindle 71 cooperate to make the polishing head 72 polish the tire side, the support fifteen 43 provides support to the tire during polishing, reduces the vibration of the tire during polishing, and improves the polishing quality.

[0031] Embodiment 2

[0032] Based on embodiment 1, further comprising:

[0033] As Figure 6As shown, the cooling device 05 includes a water tank 51, an electric control valve 52, a bracket seventeen 53 and a hose 54, the water tank 51 is installed at the top end of the bracket four 16, the electric control valve 52 is installed at the front end of the water tank 51, the bracket seventeen 53 is installed at the rear end of the bracket thirteen 40, the bracket seventeen 53 is provided with a mounting hole, one end of the hose 54 is installed on the electric control valve 52, the other end of the hose 54 is installed in the mounting hole, and the inside of the water tank 51, the electric control valve 52 and the hose 54 are communicated;

[0034] First, the tire is prevented on the bracket eight 20, then the hydraulic cylinder three 65 is opened, the hydraulic cylinder three 65 provides power to drive a plurality of brackets nineteen 68 to clamp the tire by moving close to each other, then the motor 61 is opened, the motor 61 provides power, the power is transmitted through the reducer 62, the gear 63 and the gear ring 64 to drive the bracket seven 19 to rotate, the bracket seven 19 rotates to adjust the polishing position, then the hydraulic cylinder one 21 and the hydraulic cylinder two 41 are opened, the hydraulic cylinder one 21 provides power to drive the bracket nine 22 to move forward and backward, the hydraulic cylinder two 41 provides power to drive the bracket fifteen 43 to move up and down, the hydraulic cylinder one 21 and the hydraulic cylinder two 41 cooperate to make the bracket fifteen 43 reach the inside of the tire, then the hydraulic cylinder two 41 drives the bracket fifteen 43 to rise, the bracket fifteen 43 rises to clamp the tire in cooperation with the bracket sixteen 44, then the linear motor one 31, the linear motor two 36 and the telescopic electric spindle 71 are opened, the linear motor one 31 provides power to drive the polishing head 72 to move forward and backward, the linear motor two 36 provides power to drive the polishing head 72 to move left and right, the telescopic electric spindle 71 provides power to drive the polishing head 72 to move up and down and rotate, the linear motor one 31, the linear motor two 36 and the telescopic electric spindle 71 cooperate to make the polishing head 72 polish the tire side, the bracket fifteen 43 provides support to the tire during polishing, reduces the vibration of the tire during polishing, improves the polishing quality, at the same time, the electric control valve 52 is opened, the electric control valve 52 controls the water in the water tank 51 to flow out, the water in the water tank 51 flows out through the hose 54 under the action of gravity when the electric control valve 52 is opened during polishing, the hose 54 drains water to the polishing position to cool the polishing position and improve the polishing quality.

[0035] As Figures 1 to 7As shown, the utility model discloses a kind of aviation tyre sidewall polishing tool, when working, first tire prevents on support eight 20, then opens hydraulic cylinder three 65, hydraulic cylinder three 65 provides power, drives multiple support nineteen 68 to be close to each other and clamps tire, then opens motor 61, motor 61 provides power, power transmission is through speed reducer 62, gear 63 and ring gear 64, drives support seven 19 rotation, support seven 19 rotation drives tire rotation adjustment polishing position, then opens hydraulic cylinder one 21 and hydraulic cylinder two 41, hydraulic cylinder one 21 provides power, drives support nine 22 movement forwards and backwards, hydraulic cylinder two 41 provides power, drives support fifteen 43 movement up and down, hydraulic cylinder one 21 and hydraulic cylinder two 41 cooperate to make support fifteen 43 reach tire inside, then hydraulic cylinder two 41 drives support fifteen 43 to rise, support fifteen 43 rises and cooperate support sixteen 44 and clamp tire, then opens linear motor one 31, linear motor two 36 and telescopic electric spindle 71, linear motor one 31 provides power, drives polishing head 72 movement forwards and backwards, linear motor two 36 provides power, drives polishing head 72 movement left and right, telescopic electric spindle 71 provides power, drives polishing head 72 movement up and down and rotates, linear motor one 31, linear motor two 36 and telescopic electric spindle 71 cooperate to make polishing head 72 polish tire sidewall, support fifteen 43 provides support to tire when polishing, reduce the tremor that tire occurs in polishing process, improve polishing quality, while opening electric control valve 52, electric control valve 52 controls water flow in water tank 51 to export, open electric control valve 52 when polishing, water in water tank 51 flows out under the action of gravity through hose 54, hose 54 drains water to polishing position, and the polishing position is cooled, to improve polishing quality.

[0036] The utility model discloses hydraulic cylinder one 21, linear motor one 31, linear motor two 36, telescopic electric spindle 71, polishing head 72, electric control valve 52, hose 54, motor 61, gear 63, ring gear 64 and multiple hydraulic cylinder three 65 are purchased on market, and inside technical personnel only needs to install and operate according to its attached instruction manual in this industry, and no need to pay creative labor of the technical personnel in this field.

[0037] The utility model discloses the main function realized is: through setting up support device 04, clamp tire when polishing, improve polishing quality, and through setting up polishing device 03, automatic polishing is carried out to tire, and reduce the labor intensity of worker, the prior art problems, such as the lack of support to tire body inside, tire body is easy to tremble when polishing, and polishing quality is poor, and worker needs to manually push grinding cutter head and polish tire, and the labor intensity of worker is higher.

[0038] The above merely is the preferred implementation manner of the present application, and it should be noted that, for the ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present application.

Claims

1. An aviation tire sidewall polishing tool, comprising a machine body (01); characterized in that, Also include mobile device (02), polishing device (03), support device (04), cooling device (05) and rotating clamping device (06), mobile device (02) and rotating clamping device (06) are installed on the fuselage (01), polishing device (03) and support device (04) are installed on the mobile device (02), cooling device (05) is installed on the fuselage (01) and mobile device (02); The fuselage (01) provides support, the mobile device (02) drives the polishing device (03) and the support device (04) to move back and forth, the polishing device (03) polishes the tire, the support device (04) clamps the tire, the cooling device (05) clamps the tire and rotates the tire, and the rotating clamping device (06) cools the polishing position.

2. An aircraft tire sidewall buffing tool as in claim 1, wherein, The fuselage (01) comprises a plurality of support seats (11), a bottom plate (12), a support one (13), two support two (14), two support three (15), a support four (16), a support five (17), a support six (18), a support seven (19) and a support eight (20), the bottom plate (12) is installed at the top end of the plurality of support seats (11), the support one (13), the support five (17) and the support six (18) are installed at the top end of the bottom plate (12), the two support two (14) and the two support three (15) are installed at the top end of the support one (13), and the two support three (15) are located between the two support two (14), the support four (16) is installed at the top end of the two support two (14) and the two support three (15), the support seven (19) is rotatably installed at the top end of the support five (17), a plurality of mounting tables and mounting plates are arranged on the support seven (19), and the support eight (20) is installed at the top end of the mounting table.

3. An aircraft tire sidewall buffing fixture as in claim 2 wherein, The mobile device (02) comprises a hydraulic cylinder one (21) and a support nine (22), the hydraulic cylinder one (21) is fixedly installed at the top end of the support one (13), and the hydraulic cylinder one (21) is located between the two support three (15), the support nine (22) is slidably installed at the top end of the support one (13), and the support nine (22) and the two support two (14), the two support three (15) and the support four (16) are in sliding contact.

4. An aircraft tire sidewall buffing tool as in claim 3, wherein, The polishing device (03) comprises a linear motor I (31), a support X (32), a light rod I (33), a sliding block I (34), a support XI (35), a linear motor II (36), a support XII (37), a light rod II (38), a sliding block II (39), a support XIII (40), a telescopic motor spindle (71) and a polishing head (72), the linear motor I (31) and the support X (32) are both installed at the front of the support IX (22), the light rod I (33) is installed on the support X (32), the sliding block I (34) is slidingly installed on the light rod I (33), the support XI (35) is installed at the bottom end of the linear motor I (31) and the sliding block I (34), the linear motor II (36) and the support XII (37) are both installed at the bottom end of the support XI (35), the light rod II (38) is installed on the support XII (37), the sliding block II (39) is slidingly installed on the light rod II (38), the support XIII (40) is installed at the bottom end of the linear motor II (36) and the sliding block II (39), the telescopic motor spindle (71) is installed at the bottom end of the support XIII (40), and the polishing head (72) is detachably installed at the bottom end of the telescopic motor spindle (71).

5. An aircraft tire sidewall buffing tool as in claim 3, wherein, The supporting device (04) comprises a hydraulic cylinder II (41), a support XIV (42), a support XV (43) and two supports XVI (44), the hydraulic cylinder II (41) is installed at the front of the support IX (22), the support XIV (42) is installed at the bottom end of the hydraulic cylinder II (41), the support XV (43) is installed at the bottom end of the support XIV (42), and the two supports XVI (44) are respectively installed at the left and right ends of the hydraulic cylinder II (41).

6. An aircraft tire side wall buffing tool as claimed in claim 4 wherein, The cooling device (05) comprises a water tank (51), an electric control valve (52), a support XVII (53) and a hose (54), the water tank (51) is installed at the top end of the support IV (16), the electric control valve (52) is installed at the front end of the water tank (51), the support XVII (53) is installed at the rear end of the support XIII (40), the support XVII (53) is provided with a mounting hole, one end of the hose (54) is installed on the electric control valve (52), the other end of the hose (54) is installed in the mounting hole, and the interiors of the water tank (51), the electric control valve (52) and the hose (54) are all communicated.

7. An aircraft tire sidewall buffing fixture as in claim 2 wherein, The rotating clamping device (06) comprises a motor (61), a speed reducer (62), a gear (63), a ring gear (64), a plurality of hydraulic cylinders three (65), a plurality of brackets eighteen (66), a plurality of guide columns (67), a plurality of brackets nineteen (68) and a tire (69), the motor (61) is installed on the bracket six (18), the speed reducer (62) is fixedly installed at the top end of the motor (61), the gear (63) is rotatably installed at the top end of the speed reducer (62), and the motor (61) provides power to the gear (63) through the speed reducer (62), the ring gear (64) is fixedly installed at the bottom end of the bracket seven (19), and the gear (63) and the ring gear (64) are in gear meshing, a plurality of hydraulic cylinders three (65) are respectively installed at the top ends of a plurality of mounting plates of the bracket seven (19), a plurality of brackets eighteen (66) are respectively installed at the top ends of the plurality of hydraulic cylinders three (65), a plurality of guide columns (67) are respectively and slidably installed on the plurality of brackets eighteen (66), a plurality of brackets nineteen (68) are respectively installed on the plurality of hydraulic cylinders three (65) and the plurality of guide columns (67), the plurality of brackets nineteen (68) are respectively and slidably fitted with a plurality of through grooves of the bracket eight (20), and the tire (69) is in contact with the plurality of brackets nineteen (68).

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