Torque wrench for replacing airplane wheel

Abstract

The utility model relates to the technical field of torque wrenches, and discloses a torque wrench for replacing airplane wheels, which comprises a torque wrench main body, a connector is arranged at one end of the torque wrench main body, a connecting sleeve is sleeved on the outer side of the connector, a fixing plate is fixedly arranged at one end of the connecting sleeve, and polygonal plates are buckled on the inner walls of the upper end and the lower end of the fixing plate. A first wrench head and a second wrench head are fixedly arranged on one sides of the two polygonal plates respectively, a first inserting rod and a second inserting rod are fixedly arranged on the other sides of the two polygonal plates respectively, and when the airplane wheel is disassembled and assembled, the first wrench head and the second wrench head are buckled at the upper end and the lower end of the fixing plate through the polygonal plates; wherein the second inserting rod on one side of one polygonal plate can be inserted into the first inserting rod, so that the first wrench head and the second wrench head are limited and are conveniently disassembled, assembled and replaced, meanwhile, one end of the torque wrench body is provided with the wrench heads of two sizes, and frequent replacement is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of torque wrenches, in particular to a torque wrench used for replacing aircraft wheels. Background Art

[0002] A torque wrench, also known as a torque wrench or adjustable torque wrench, is a type of wrench. Based on the power source, they can be categorized as electric, pneumatic, hydraulic, and manual torque wrenches. Manual torque wrenches can be divided into preset, fixed-value, dial, digital, slip, bending, and kilogram wrenches. When the tightness of screws and bolts is critical, a torque wrench allows the operator to apply a specific torque value. During aircraft tire maintenance, tire removal is necessary. This process typically requires using a torque wrench to loosen the multiple bolts securing the wheel hub. During installation or removal, various specialized wrenches are needed to tighten or loosen the screws, necessitating the replacement of wrench heads of varying sizes. Current torque wrenches have a relatively simple structure, with heads of only a single size available. This results in frequent and inconvenient replacement. Therefore, a torque wrench for aircraft wheel replacement is proposed. Utility Model Content

[0003] The purpose of the present utility model is to provide a torque wrench for replacing aircraft wheels, so as to solve the problem mentioned in the above background technology that the current torque wrench has a relatively simple structure and its wrench head has only a single size each time, resulting in frequent replacement and inconvenience in replacement.

[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a torque wrench for replacing aircraft wheels, comprising a torque wrench body, a connecting head provided at one end of the torque wrench body, a connecting sleeve sleeved on the outside of the connecting head, a fixing plate fixedly provided at one end of the connecting sleeve, polygonal plates buckled on the upper and lower inner walls of the fixing plate, a first wrench head and a second wrench head fixedly provided on one side of the two polygonal plates, a first plug-in rod and a second plug-in rod fixedly provided on the other side of the two polygonal plates, and the first plug-in rod and the second plug-in rod are both located inside the fixing plate, the second plug-in rod is inserted into the inner wall of the first plug-in rod, a rubber sleeve sleeved on the outside of the second plug-in rod, and a handle structure provided on one side of the torque wrench body.

[0005] Preferably, the handle structure includes a threaded seat, which is fixedly mounted on one end of the torque wrench body, a handle being connected to the outside of the threaded seat, a connecting plate being provided at one end of the handle, plug-in blocks being fixedly provided on both sides of the connecting plate, and one of the plug-in blocks being buckled on the inner wall of the handle, a plurality of limiting protrusions being evenly provided on the outside of the plug-in block, and a cleaning shovel being fixedly provided on one side of one of the plug-in blocks.

[0006] Preferably, polygonal grooves are provided at both upper and lower ends of the fixing plate, and the polygonal plate is embedded in the polygonal grooves.

[0007] Preferably, a plug-in slot is provided inside the first plug-in rod, and the second plug-in rod is inserted into the plug-in slot.

[0008] Preferably, a thread groove is formed at one end of the handle, and the size of the thread seat is adapted to the thread groove.

[0009] Preferably, a slot is provided at one end of the inner wall of the handle, and the limiting protrusion is embedded in the slot.

[0010] Compared with the prior art, the above technical solution adopted by the present invention has the following technical effects:

[0011] The utility model provides a connecting sleeve, a fixing plate, a polygonal plate, a first wrench head and a second wrench head. When repairing and replacing an aircraft wheel, the first wrench head and the second wrench head are respectively mounted on the upper and lower ends of the fixing plate through the polygonal plate. At the same time, the second plug-in rod is inserted into the inner wall of the first plug-in rod, thereby limiting and fixing the first wrench head and the second wrench head, thereby facilitating their disassembly and replacement. At the same time, one end of the torque wrench body is provided with wrench heads of two sizes, thereby avoiding frequent replacement. Then, the handle is mounted on one end of the torque wrench body through the threaded seat, and the torque wrench body is turned by the handle. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0013] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0014] Figure 2 This is a side structural diagram of the present utility model;

[0015] Figure 3This is a schematic diagram of the handle structure of the present utility model;

[0016] Figure 4 This is a schematic diagram of the explosion structure of the utility model;

[0017] Figure 5 It is a schematic cross-sectional structural diagram of the fixing plate of the present utility model.

[0018] Explanation of the accompanying symbols: 1. Torque wrench body; 2. Connecting head; 3. Connecting sleeve; 4. Fixing plate; 5. Polygonal plate; 6. First wrench head; 7. Second wrench head; 8. First plug-in rod; 9. Second plug-in rod; 10. Rubber sleeve; 11. Threaded seat; 12. Handle; 13. Connecting plate; 14. Plug-in block; 15. Limiting protrusion; 16. Cleaning shovel. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the efficacy and purpose that can be achieved by this application.

[0021] Example

[0022] In the prior art, the current torque wrench has a relatively simple structure, and its wrench head has only a single size each time, which leads to the problem that it needs to be replaced frequently and is inconvenient to replace.

[0023] See also Figure 1-5The utility model provides a technical solution: a torque wrench for replacing aircraft wheels, comprising a torque wrench body 1, a connector 2 is provided at one end of the torque wrench body 1, a connecting sleeve 3 is sleeved on the outer side of the connecting head 2, a fixing plate 4 is fixedly provided at one end of the connecting sleeve 3, polygonal plates 5 are buckled on the inner walls of the upper and lower ends of the fixing plate 4, a first wrench head 6 and a second wrench head 7 are fixedly provided on one side of the two polygonal plates 5, a first plug rod 8 and a second plug rod 9 are fixedly provided on the other side of the two polygonal plates 5, and the first plug rod 8 and the second plug rod 9 are both located inside the fixing plate 4. The second plug-in rod 9 is inserted into the inner wall of the first plug-in rod 8, and the outer side of the second plug-in rod 9 is covered with a rubber sleeve 10. A handle structure is provided on one side of the torque wrench body 1. When disassembling and assembling the aircraft wheel, the first wrench head 6 and the second wrench head 7 are buckled at the upper and lower ends of the fixing plate 4 through the polygonal plate 5. The second plug-in rod 9 on one side of the polygonal plate 5 will be inserted into the interior of the first plug-in rod 8, thereby limiting the first wrench head 6 and the second wrench head 7, thereby facilitating disassembly and replacement, and at the same time, one end of the torque wrench body 1 is provided with wrench heads of two sizes to avoid frequent replacement.

[0024] The handle structure includes a threaded seat 11, which is fixedly mounted on one end of the torque wrench body 1. A handle 12 is connected to the outside of the threaded seat 11, and a connecting plate 13 is provided at one end of the handle 12. Plug-in blocks 14 are fixedly provided on both sides of the connecting plate 13, and one of the plug-in blocks 14 is buckled on the inner wall of the handle 12. A plurality of limiting protrusions 15 are evenly provided on the outside of the plug-in block 14, and a cleaning shovel 16 is fixedly provided on one side of one of the plug-in blocks 14. When in use, the handle 12 is threadedly connected to one side of the torque wrench body 1 through the threaded seat 11, so that it can be disassembled and assembled through the handle 12. When it is necessary to clean the aircraft wheel, the connecting plate 13 is separated from the handle 12, and then the cleaning shovel 16 is installed on one end of the handle 12 through the limiting protrusion 15, so that the wheel can be cleaned through the cleaning shovel 16, and the handle 12 can be extended at the same time.

[0025] Polygonal grooves are formed at both upper and lower ends of the fixing plate 4 , and the polygonal plate 5 is embedded in the polygonal grooves. The first wrench head 6 and the second wrench head 7 are installed and limited by the polygonal plate 5 .

[0026] The first plug-in rod 8 has an inserting groove formed therein, and the second plug-in rod 9 is inserted into the inserting groove. The two polygonal plates 5 are connected together by the first plug-in rod 8 and the second plug-in rod 9 .

[0027] A threaded groove is formed at one end of the handle 12 , and the size of the threaded seat 11 matches the threaded groove. The handle 12 is connected to one side of the torque wrench body 1 through the threaded seat 11 .

[0028] A slot is formed at one end of the inner wall of the handle 12 , and a limiting protrusion 15 is embedded in the slot. The plug-in block 14 is buckled inside the handle 12 through the limiting protrusion 15 .

[0029] The model of the torque wrench body 1 in this application is ZWM-60.

[0030] Working principle or structural principle, when repairing and replacing the aircraft wheel, the fixing plate 4 is installed at one end of the torque wrench body 1 through the connecting sleeve 3, and then the first wrench head 6 and the second wrench head 7 are respectively installed on the upper and lower ends of the fixing plate 4 through the polygonal plate 5, and at the same time, the second plug-in rod 9 on one side of one of the polygonal plates 5 will be inserted into the inner wall of the first plug-in rod 8, thereby limiting and fixing the first wrench head 6 and the second wrench head 7, so as to facilitate its disassembly and replacement, and at the same time, one end of the torque wrench body 1 has two sizes of wrench heads to avoid frequent replacement, and then the handle 12 is installed at one end of the torque wrench body 1 through the threaded seat 11, and the torque wrench body 1 is turned by the handle 12. When the aircraft wheel needs to be cleaned, the connecting plate 13 is separated from the handle 12, and then the cleaning shovel 16 is installed at one end of the handle 12 through the limiting protrusion 15, so that the wheel can be cleaned by the cleaning shovel 16, and the handle 12 can be extended at the same time.

[0031] Those skilled in the art will appreciate that various combinations and / or combinations of features described in the various embodiments and / or claims of the present invention may be employed, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, various combinations and / or combinations of features described in the various embodiments and / or claims of the present invention may be employed without departing from the spirit and teachings of the present invention. All such combinations and / or combinations fall within the scope of the present invention.

Claims

1. A torque wrench for replacing aircraft wheels, comprising a torque wrench body (1), characterized in that: One end of the torque wrench body (1) is provided with a connecting head (2), the outer side of the connecting head (2) is covered with a connecting sleeve (3), one end of the connecting sleeve (3) is fixedly provided with a fixing plate (4), the upper and lower inner walls of the fixing plate (4) are buckled with polygonal plates (5), one side of the two polygonal plates (5) is fixedly provided with a first wrench head (6) and a second wrench head (7), the other side of the two polygonal plates (5) is fixedly provided with a first plug rod (8) and a second plug rod (9), and the first plug rod (8) and the second plug rod (9) are both located inside the fixing plate (4), the second plug rod (9) is inserted into the inner wall of the first plug rod (8), and the outer side of the second plug rod (9) is covered with a rubber sleeve (10), and one side of the torque wrench body (1) is provided with a handle structure.

2. A torque wrench for replacing aircraft wheels according to claim 1, characterized in that: The handle structure includes a threaded seat (11), the threaded seat (11) is fixedly mounted on one end of the torque wrench body (1), the outer side of the threaded seat (11) is connected to a handle (12), one end of the handle (12) is provided with a connecting plate (13), both sides of the connecting plate (13) are fixedly provided with plug-in blocks (14), and one of the plug-in blocks (14) is buckled on the inner wall of the handle (12), the outer side of the plug-in block (14) is evenly provided with a plurality of limiting protrusions (15), and one side of one of the plug-in blocks (14) is fixedly provided with a cleaning shovel (16).

3. The torque wrench for replacing aircraft wheels according to claim 1, characterized in that: The upper and lower ends of the fixing plate (4) are both provided with polygonal grooves, and the polygonal plate (5) is embedded in the polygonal grooves.

4. The torque wrench for replacing aircraft wheels according to claim 1, characterized in that: A plug slot is provided inside the first plug rod (8), and the second plug rod (9) is inserted into the plug slot.

5. The torque wrench for replacing aircraft wheels according to claim 2, characterized in that: One end of the handle (12) is provided with a thread groove, and the size of the thread seat (11) is adapted to the thread groove.

6. The torque wrench for replacing aircraft wheels according to claim 2, characterized in that: A slot is provided at one end of the inner wall of the handle (12), and the limiting protrusion (15) is embedded in the slot.

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