Disassembling and assembling tool for torsion sensor of clamping arm of wheel-holding tractor

Abstract

The utility model provides a wheel-holding tractor clamping arm torsion sensor dismounting tool comprising a mobile platform, the mobile platform comprises a pedestal and a plurality of trundles, the trundles are arranged at the bottom of the pedestal, and the upper surface of the pedestal is provided with a plurality of connecting supports; the disassembly and assembly frame comprises an outer frame, an upper cover plate, a lower cover plate and a positioning cushion block frame, the outer frame is composed of two rectangular outer frames and two auxiliary supporting plates, the auxiliary supporting plates are vertically connected between the rectangular outer frames, the upper cover plate is arranged at the top ends of the outer edges of the rectangular outer frames, and the lower cover plate is arranged at the bottom ends of the inner edges of the rectangular outer frames; the positioning cushion block frame is arranged at the top end of the inner edge of the rectangular outer frame; support through holes are formed in the two ends of the adjusting connecting plate, and the adjusting connecting plate is rotationally connected with the connecting support and the dismounting and mounting frame through the support through holes; and the jack is placed on the lower cover plate. The problems that the clamping arm torque sensor is damaged and the measurement precision is reduced due to the disassembly and assembly mode of knocking disassembly in the past can be effectively solved.

Description

Technical Field

[0001] The utility model belongs to the field of high-precision sensor disassembly and assembly tools on aircraft tractors, and specifically relates to a TLD wheel-holding tractor clamp arm torque sensor disassembly and assembly tool. Background Art

[0002] The aircraft wheel tractor is an indispensable special support equipment in airport dispatching. It can tow the aircraft to the designated location quickly and conveniently when the aircraft enters the hangar, runway and other areas. The clamp arm torque sensor is cylindrical in shape and is set in the cylindrical through hole of the aircraft wheel clamp arm of the aircraft wheel tractor. It is placed vertically, such as Figure 2 The clamp arm torque sensor is responsible for detecting the torsional moment of the clamp arm when the aircraft tractor clamps the aircraft wheel. The clamp arm torque sensor has high-precision performance characteristics. According to the previous disassembly and assembly method of knocking and dismantling, the clamp arm torque sensor is very likely to be affected by knocking and vibration, thereby affecting the measurement accuracy of the equipment. In severe cases, it may cause the clamp arm torque sensor to fail, thereby affecting the ability of the aircraft tractor to clamp the aircraft wheel. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a tool for disassembling and assembling a torque sensor of a clamping arm of a wheel-holding tractor, and the specific technical solution is as follows:

[0004] A tool for disassembling and assembling a torque sensor of a clamping arm of a wheel-holding tractor, comprising:

[0005] A mobile platform, the mobile platform comprising a base and a plurality of casters, the casters are arranged at the bottom of the base, and a plurality of connecting supports are arranged on the upper surface of the base;

[0006] A disassembly and assembly frame, wherein the disassembly and assembly frame comprises an outer frame, an upper cover plate, a lower cover plate and a positioning pad frame, wherein the outer frame is composed of two rectangular outer frames and two auxiliary support plates, wherein the auxiliary support plates are vertically connected between the rectangular outer frames, the upper cover plate is arranged at the top end of the outer edge of the rectangular outer frame, the lower cover plate is arranged at the bottom end of the inner edge of the rectangular outer frame, and the positioning pad frame is arranged at the top end of the inner edge of the rectangular outer frame;

[0007] An adjustable connecting plate, wherein both ends of the adjustable connecting plate are provided with support through holes, and the adjustable connecting plate is rotatably connected to the connecting support and the disassembly and assembly frame respectively through the support through holes;

[0008] A jack is placed on the lower cover plate.

[0009] In a preferred implementation, the rectangular outer frame and the auxiliary support plate are welded after being fitted with mortise and tenon joints.

[0010] In a preferred implementation, a plurality of grooves are provided at the top end of the outer edge of the rectangular outer frame and the bottom end of the inner edge, and the upper cover plate and the lower cover plate are provided with protrusions corresponding to the grooves, and the rectangular outer frame and the upper cover plate and the lower cover plate are welded after the grooves and the protrusions are engaged.

[0011] In a preferred implementation, weight-reducing through holes are provided on the outer frame, the adjustment connecting plate and the auxiliary support plate.

[0012] In a preferred implementation, the upper cover plate is provided with a first sensor through hole.

[0013] In a preferred implementation, the positioning pad frame is provided with a second sensor through hole corresponding to the first sensor through hole.

[0014] In a preferred implementation, the connection supports are arranged in groups of two on the front and rear sides of the disassembly frame.

[0015] Beneficial effects of the utility model:

[0016] The utility model is quick to transport and easy to operate on site. The disassembly and assembly is realized by cooperating the disassembly and assembly frame with the jack to realize self-tensioning force. The disassembly and assembly action is gentle, and the problem of damage to the clamp arm torque sensor and reduced measurement accuracy caused by the previous disassembly and assembly method of knocking and disassembly can be effectively solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 This is a schematic diagram of the overall structure of the wheel clamping arm of an aircraft wheel clamping tractor.

[0019] In the figure: 1. Mobile platform; 101. Base; 102. Casters; 103. Connecting support; 2. Disassembly and assembly frame; 201. Rectangular outer frame; 202. Auxiliary support plate; 203. Upper cover plate; 204. Positioning pad frame; 205. Lower cover plate; 3. Adjusting connecting plate; 301. Support through hole; 4. Jack; 5. First sensor through hole; 6. Weight reduction through hole; 7. Aircraft wheel clamping arm of wheel clamping tractor; 8. Clamp arm torque sensor. DETAILED DESCRIPTION

[0020] The following will be combined with the present utility model Figure 1 , clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] A tool for disassembling and assembling a torque sensor of a clamping arm of a wheel-holding tractor, comprising:

[0022] The mobile platform 1 comprises a base 101 and a plurality of casters 102, wherein the casters 102 are arranged at the bottom of the base 101, and a plurality of connecting supports 103 are arranged on the upper surface of the base 101;

[0023] The disassembly and assembly frame 2 includes an outer frame, an upper cover plate 203, a lower cover plate and a positioning pad frame 204. The outer frame is composed of two rectangular outer frames 201 and two auxiliary support plates 202. The auxiliary support plates 202 are vertically connected between the rectangular outer frames 201. The rectangular outer frame 201 and the auxiliary support plates 202 are welded after being fitted with mortise and tenon joints. The upper cover plate 203 is arranged at the top end of the outer edge of the rectangular outer frame 201. The upper cover plate 203 is provided with a sensor through hole 5. The lower cover plate is arranged at the bottom end of the inner edge of the rectangular outer frame 201. The top end of the outer edge of the rectangular outer frame 201 and the bottom end of the inner edge are provided with a plurality of grooves. The upper cover plate 203 and the lower cover plate 205 are provided with protrusions corresponding to the grooves. The rectangular outer frame 201 and the upper cover plate 203 and the lower cover plate 205 are welded after being fitted with grooves and protrusions. The positioning pad frame 204 is arranged at the top end of the inner edge of the rectangular outer frame 201. The upper cover plate 203 is provided with a first sensor through hole 5. The positioning pad frame 204 is provided with a second sensor through hole corresponding to the first sensor through hole 5; the jack 4 is placed on the lower cover plate 205;

[0024] The adjusting connecting plate 3 has support through holes 301 at both ends, and the adjusting connecting plate 3 is rotatably connected to the connecting support 103 and the disassembly frame 2 respectively through the support through holes 301;

[0025] In a preferred implementation, weight-reducing through holes 6 are provided on the outer frame, the adjustment connecting plate 3 and the auxiliary support plate 202 .

[0026] In a preferred implementation, the connection brackets 103 are arranged in groups of two at the front and rear sides of the disassembly frame 2 .

[0027] Working principle:

[0028] The clamp arm torque sensor 8 is arranged in the cylindrical through hole of the clamp arm 7 of the aircraft wheel clamp tractor, and is placed vertically. Figure 2As shown, the utility model is moved so that the clamping arm of the aircraft wheel holding tractor is placed between the jack 4 and the positioning pad frame 204, so that the positioning pad frame 204, the center of the clamping arm torque sensor in the cylindrical through hole, and the weight support tray of the jack 4 are on the same vertical line. At this time, the weight support tray of the jack 4 contacts the bottom surface of the clamping arm torque sensor, and the lower surface of the positioning pad frame 204 contacts the upper surface of the clamping arm 7 of the aircraft wheel holding tractor. The weight support tray of the jack 4 is slowly raised to push the clamping arm torque sensor 8 out of the cylindrical through hole of the clamping arm 7 of the aircraft wheel holding tractor, and through the second sensor through hole and the first sensor through hole 5, the disassembly frame 2 is pushed out to complete the disassembly. The clamping arm torque sensor 8 is slowly lifted up under the condition of uniform and stable acceptance, and the disassembly is completed, ensuring that the clamping arm torque sensor 8 will not be impacted and vibrated.

[0029] The utility model realizes disassembly and assembly by realizing self-tensioning force through the cooperation of the disassembly and assembly frame 2 and the jack 4, and has the advantages of fast transportation, simple on-site operation and gentle disassembly and assembly action, and can effectively solve the problem of damage to the clamp arm torque sensor and reduced measurement accuracy caused by the previous disassembly and assembly method of knocking and dismantling.

[0030] The above is only a preferred embodiment of the utility model, and its description is relatively specific and detailed, but it cannot be understood as a limitation on the scope of the utility model patent. It should be pointed out that several improvements and deformations can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A tool for disassembling and assembling a torque sensor of a clamping arm of a wheel-holding tractor, characterized in that: include: A mobile platform, the mobile platform comprising a base and a plurality of casters, the casters are arranged at the bottom of the base, and a plurality of connecting supports are arranged on the upper surface of the base; A disassembly and assembly frame, wherein the disassembly and assembly frame comprises an outer frame, an upper cover plate, a lower cover plate and a positioning pad frame, wherein the outer frame is composed of two rectangular outer frames and two auxiliary support plates, wherein the auxiliary support plates are vertically connected between the rectangular outer frames, the upper cover plate is arranged at the top end of the outer edge of the rectangular outer frame, the lower cover plate is arranged at the bottom end of the inner edge of the rectangular outer frame, and the positioning pad frame is arranged at the top end of the inner edge of the rectangular outer frame; An adjustable connecting plate, wherein both ends of the adjustable connecting plate are provided with support through holes, and the adjustable connecting plate is rotatably connected to the connecting support and the disassembly and assembly frame respectively through the support through holes; A jack is placed on the lower cover plate.

2. The wheel-holding tractor clamp arm torque sensor disassembly and assembly tool according to claim 1 is characterized in that: The rectangular outer frame and the auxiliary support plate are welded after being fitted with mortise and tenon joints.

3. The wheel-holding tractor clamp arm torque sensor disassembly and assembly tool according to claim 1 is characterized in that: The top end of the outer edge of the rectangular outer frame and the bottom end of the inner edge are provided with a plurality of grooves, the upper cover plate and the lower cover plate are provided with protrusions corresponding to the grooves, and the rectangular outer frame and the upper cover plate and the lower cover plate are welded after the grooves and the protrusions are engaged.

4. The wheel-holding tractor clamp arm torque sensor disassembly and assembly tool according to claim 1, characterized in that: The outer frame, the adjusting connecting plate and the auxiliary supporting plate are provided with weight-reducing through holes.

5. The tool for disassembling and assembling the torque sensor of the clamp arm of the wheel-holding tractor according to claim 1 is characterized in that: The upper cover plate is provided with a first sensor through hole.

6. The wheel-holding tractor clamp arm torque sensor disassembly and assembly tool according to claim 5, characterized in that: The positioning cushion block frame is provided with a second sensor through hole corresponding to the first sensor through hole.

7. The tool for disassembling and assembling the torque sensor of the clamp arm of the wheel-holding tractor according to claim 1 is characterized in that: The connecting supports are arranged in groups of two at the front and rear sides of the disassembly and assembly frame.

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