Combination tool for disassembling steering wheel of automobile

Abstract

The utility model belongs to the field of detaching tools, and particularly relates to a combined tool for detaching an automobile steering wheel, which comprises a driving screw rod, a driving plate and a connecting mechanism, the driving plate is sleeved on the driving screw rod in a threaded manner, the connecting mechanism is arranged on the outer side of the driving plate, and a rotating plate is fixedly mounted at the top end of the driving screw rod. The bottom end of the driving screw rod is rotatably provided with a rotating seat, the connecting mechanism comprises an L-shaped plate and an L-shaped rod, the L-shaped plate is installed on the outer side of the driving plate through a detachable structure, the L-shaped rod is fixedly installed on one side of the L-shaped plate, a clamping mechanism is arranged on the L-shaped rod, a first threaded hole is formed in the driving plate, and the driving screw rod is in threaded connection with the first threaded hole. The automobile steering wheel dismounting device is reasonable in design, the multiple L-shaped plates can stably pull an automobile steering wheel to move through combination of the multiple L-shaped plates, and therefore the automobile steering wheel can be dismounted, and the situation that a steering shaft is damaged is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of disassembly tools, in particular to a combined tool for disassembling a car steering wheel. Background Art

[0002] The car steering wheel is installed on the steering shaft. The car steering wheel and the steering shaft are connected by spline engagement and locked by a self-locking nut.

[0003] At present, a Chinese patent announcement with announcement number CN102922481A discloses a car steering wheel disassembly tool and disassembly method, wherein the disassembly tool is used to disassemble the car steering wheel, the car steering wheel is provided with a steering column shaft end screw hole and two steering wheel fixing screw holes, the car steering wheel disassembly tool comprises a support plate, a main thread bolt rod, a self-locking nut, a first pull bolt and a second pull bolt, the support plate is provided with a main thread bolt rod hole, a first pull bolt hole and a second pull bolt hole, the main thread bolt rod hole, the first pull bolt hole and the second pull bolt hole are used to pass through the main thread bolt rod, the first pull bolt and the second pull bolt corresponding thereto, and the self-locking nut is installed on the main thread bolt rod. The use of this invention embodiment enables the car steering wheel to be quickly disassembled during the production or maintenance of the car, with the advantages of quick disassembly, labor saving and time saving, and can effectively avoid the disadvantages of damage to the steering wheel components caused by improper operation of the operator.

[0004] In actual use, it is found that the pull bolt needs to be connected to a specific bolt groove of the steering wheel, but different car steering wheels are different, and the steering wheel may not have a bolt groove or the position of the bolt groove is different, so different disassembly tools need to be used, which makes the use of disassembly tools have certain limitations. Therefore, we propose a combination tool for disassembling a car steering wheel to solve the above problem. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and provides a combined tool for disassembling a steering wheel of an automobile.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A combination tool for disassembling a car steering wheel comprises a driving screw, a driving plate and a connecting mechanism, wherein the driving plate is threadedly sleeved on the driving screw, and the connecting mechanism is arranged on the outer side of the driving plate, a rotating plate is fixedly mounted on the top end of the driving screw, and a rotating seat is rotatably mounted on the bottom end of the driving screw, and the connecting mechanism comprises an L-shaped plate and an L-shaped rod, wherein the L-shaped plate is mounted on the outer side of the driving plate through a detachable structure, an L-shaped rod is fixedly mounted on one side of the L-shaped plate, and a clamping mechanism is arranged on the L-shaped rod.

[0008] Preferably, a threaded hole one is provided on the driving plate, and the driving screw is threadably connected to the threaded hole one.

[0009] Preferably, a plurality of rectangular grooves are formed on the outer side of the driving plate, and one end of the L-shaped plate is movably mounted in the corresponding rectangular groove.

[0010] Preferably, a second threaded hole is provided on the top inner wall of the rectangular groove, a locking screw is threadedly installed in the second threaded hole, the locking screw is in pressing contact with the L-shaped plate, and a knob is fixedly installed on the top end of the locking screw.

[0011] Preferably, the clamping mechanism includes a threaded hole three, a clamping plate and a handle, the threaded hole three is opened on the L-shaped rod, a fixing screw is installed on the internal thread of the threaded hole three, the clamping plate is fixedly installed on one end of the fixing screw, and the handle is fixedly installed on the other end of the fixing screw.

[0012] Preferably, a rotating groove is provided on the top of the rotating seat, and the driving screw is rotatably connected to the rotating groove.

[0013] Preferably, an annular groove is provided on the inner wall of the rotating groove, an annular seat is fixedly mounted on the outer side of the driving screw, and the annular seat is rotatably connected to the corresponding annular groove.

[0014] Preferably, a protective component is installed on one side of the clamping plate, and the protective component is configured as a rubber pad.

[0015] Beneficial effects of the utility model:

[0016] 1. Install multiple L-shaped plates into the rectangular holes on the driving plate in sequence above the steering column of the car steering wheel of the rotating seat. At this time, the outer ring of the car steering wheel is located in the L-shaped rod. Through the cooperation of the knob, locking screw and threaded hole, the locking screw can press and fix the L-shaped plate;

[0017] 2. By rotating the handle and the fixing screw, under the action of the threaded hole 3, the fixing screw is rotated and moved, and the fixing screw can drive the clamping plate to move, and the clamping plate can clamp and fix the outer ring of the car steering wheel;

[0018] 3. By rotating the rotating plate and the driving screw, the driving screw can drive the driving plate to move upward through the threaded hole. The driving plate lifts the car steering wheel upward through the L-shaped plate and the L-shaped rod, so that the car steering wheel can move upward stably, the car steering wheel can be disassembled, and the steering shaft can be avoided from being damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional structural schematic diagram of a combined tool for disassembling a vehicle steering wheel proposed by the utility model;

[0020] Figure 2 This is a schematic cross-sectional three-dimensional structure diagram of a combined tool for disassembling a vehicle steering wheel proposed by the utility model;

[0021] Figure 3 This is a schematic structural diagram of part A of a combined tool for disassembling a vehicle steering wheel proposed by the utility model;

[0022] Figure 4 The utility model is a schematic structural diagram of the B part of a combined tool for disassembling a vehicle steering wheel.

[0023] In the figure: 1. drive screw; 2. drive plate; 3. rotating plate; 4. rotating seat; 5. rectangular groove; 6. L-shaped plate; 7. L-shaped rod; 8. threaded hole one; 9. threaded hole two; 10. locking screw; 11. knob; 12. threaded hole three; 13. fixing screw; 14. clamping plate; 15. handle. DETAILED DESCRIPTION

[0024] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. 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.

[0025] Reference Figure 1-4 A combination tool for disassembling a steering wheel of an automobile comprises a driving screw 1, a driving plate 2 and a connecting mechanism, wherein the driving plate 2 is threadedly sleeved on the driving screw 1, and the connecting mechanism is arranged on the outer side of the driving plate 2, a rotating plate 3 is fixedly mounted on the top end of the driving screw 1, and a rotating seat 4 is rotatably mounted on the bottom end of the driving screw 1, the connecting mechanism comprises an L-shaped plate 6 and an L-shaped rod 7, the L-shaped plate 6 is mounted on the outer side of the driving plate 2 through a detachable structure, an L-shaped rod 7 is fixedly mounted on one side of the L-shaped plate 6, a clamping mechanism is arranged on the L-shaped rod 7, a threaded hole 8 is opened on the driving plate 2, and the driving screw 1 is threadedly connected to the threaded hole 8, and by providing the threaded hole 8, the rotation of the driving screw 1 drives the driving plate 2 to move through the threaded hole 8.

[0026] In this embodiment, a plurality of rectangular grooves 5 are provided on the outer side of the driving plate 2, and one end of the L-shaped plate 6 is movably installed in the corresponding rectangular groove 5. By providing the rectangular groove 5, it is convenient to split the L-shaped plate 6. A threaded hole 9 is provided on the top inner wall of the rectangular groove 5. A locking screw 10 is threadedly installed in the threaded hole 9. The locking screw 10 is in pressing contact with the L-shaped plate 6. A knob 11 is fixedly installed on the top of the locking screw 10. By providing the locking screw 10, the purpose of pressing and fixing the L-shaped plate 6 can be achieved.

[0027] In this embodiment, the clamping mechanism includes a threaded hole three 12, a clamping plate 14 and a handle 15. The threaded hole three 12 is opened on the L-shaped rod 7. The threaded hole three 12 has a fixing screw 13 installed in the inner thread. The clamping plate 14 is fixedly installed at one end of the fixing screw 13, and the handle 15 is fixedly installed at the other end of the fixing screw 13. By rotating the knob 11 and the locking screw 10, under the action of the threaded hole two 9, the locking screw 10 can rotate and move at the same time, and the locking screw 10 can press and fix the L-shaped plate 6.

[0028] In this embodiment, a rotating groove is provided on the top of the rotating seat 4, and the driving screw 1 is rotatably connected to the rotating groove. An annular groove is provided on the inner wall of the rotating groove. An annular seat is fixedly installed on the outer side of the driving screw 1, and the annular seat is rotatably connected to the corresponding annular groove. A protective component is installed on one side of the clamping plate 14, and the protective component is configured as a rubber pad. By providing the annular groove and the annular seat, the driving screw 1 can be rotatably installed on the rotating seat 4.

[0029] In the utility model, a plurality of L-shaped plates 6 are sequentially installed in the rectangular holes on the driving plate 2 above the steering column of the steering wheel of the automobile of the rotating seat 4. At this time, the outer ring of the automobile steering wheel is located in the L-shaped rod 7. By rotating the knob 11 and the locking screw 10, under the action of the threaded hole 2 9, the locking screw 10 can be rotated and moved at the same time, and the locking screw 10 can press and fix the L-shaped plate 6. By rotating the handle 15 and the fixing screw 13, under the action of the threaded hole 3 12, the fixing screw 13 is rotated and moved at the same time, and the fixing screw 13 can drive the clamping plate 14 to move, and the clamping plate 14 can clamp and fix the outer ring of the automobile steering wheel. By rotating the rotating plate 3 and the driving screw 1, the driving screw 1 can drive the driving plate 2 to move upward through the threaded hole 1 8, and the driving plate 2 lifts the automobile steering wheel upward through the L-shaped plate 6 and the L-shaped rod 7, so that the automobile steering wheel can be stably moved upward, the automobile steering wheel can be disassembled, and the steering shaft can be avoided from being damaged.

[0030] The above is a detailed introduction to a combination tool for disassembling a car steering wheel provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A combination tool for disassembling a car steering wheel, characterized in that: It comprises a driving screw rod (1), a driving plate (2) and a connecting mechanism, wherein the driving plate (2) is threadedly sleeved on the driving screw rod (1), and the connecting mechanism is arranged on the outer side of the driving plate (2); A rotating plate (3) is fixedly mounted on the top end of the driving screw rod (1), and a rotating seat (4) is rotatably mounted on the bottom end of the driving screw rod (1); The connecting mechanism comprises an L-shaped plate (6) and an L-shaped rod (7); the L-shaped plate (6) is mounted on the outer side of the driving plate (2) via a detachable structure; the L-shaped rod (7) is fixedly mounted on one side of the L-shaped plate (6); and the L-shaped rod (7) is provided with a clamping mechanism.

2. A combination tool for disassembling a vehicle steering wheel according to claim 1, characterized in that: The driving plate (2) is provided with a threaded hole (8), and the driving screw (1) is threadably connected to the threaded hole (8).

3. The combined tool for disassembling a vehicle steering wheel according to claim 1, characterized in that: A plurality of rectangular grooves (5) are provided on the outer side of the driving plate (2), and one end of the L-shaped plate (6) is movably mounted in the corresponding rectangular groove (5).

4. A combined tool for disassembling a vehicle steering wheel according to claim 3, characterized in that: A second threaded hole (9) is provided on the inner wall of the top of the rectangular groove (5), a locking screw (10) is threadedly installed in the second threaded hole (9), the locking screw (10) is in tight contact with the L-shaped plate (6), and a knob (11) is fixedly installed on the top of the locking screw (10).

5. The combined tool for disassembling a vehicle steering wheel according to claim 1, characterized in that: The clamping mechanism comprises a threaded hole three (12), a clamping plate (14) and a handle (15); the threaded hole three (12) is provided on the L-shaped rod (7); a fixing screw (13) is internally threadedly installed in the threaded hole three (12); the clamping plate (14) is fixedly installed at one end of the fixing screw (13); and the handle (15) is fixedly installed at the other end of the fixing screw (13).

6. The combined tool for disassembling a vehicle steering wheel according to claim 1, characterized in that: A rotating groove is provided on the top of the rotating seat (4), and the driving screw rod (1) is rotatably connected to the rotating groove.

7. A combined tool for disassembling a vehicle steering wheel according to claim 6, characterized in that: An annular groove is provided on the inner wall of the rotating groove, an annular seat is fixedly mounted on the outer side of the driving screw (1), and the annular seat is rotatably connected to the corresponding annular groove.

8. The combined tool for disassembling a vehicle steering wheel according to claim 5, characterized in that: A protection component is installed on one side of the clamping plate (14), and the protection component is configured as a rubber pad.

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