Rapid clamping tool for measuring abnormal sound of limiter

Abstract

The utility model relates to a quick clamping tool for measuring abnormal sound of a limiting stopper, the limiting stopper comprises a limiting arm (2), an adjusting plate (1) riveted with the end part of the limiting arm, and a limiting box (3) sleeved on the limiting arm (2), the tool comprises a support plate, a clamping plate (4) and a clamping plate (5), the clamping assembly is installed on one side of the supporting plate and used for clamping the adjusting plate (1); the detection assembly comprises a limiting box clamping groove (4) rotationally connected with the supporting plate, the limiting box (3) is driven to move on the limiting arm (2) by rotating the limiting box clamping groove (4), and then whether abnormal sound is generated due to interference between the limiting arm (2) and the limiting box (3) or not is judged. Compared with the prior art that the detection device and the limiting stopper need to be screwed through a bolt in a threaded mode, the detection device is better in working rhythm and better in detection efficiency; and the limiter cannot be damaged.

Description

Technical Field

[0001] The utility model relates to a clamping tool, in particular to a quick clamping tool for measuring abnormal noise of a limiter. Background Art

[0002] The function of the door limiter is to limit the degree of door opening or keep the door open. The limiter bracket is fixed to the body, the limit box is fixed to the door, and the limit box moves smoothly along the limit arm. The failure of the door limiter is generally that the limit box cannot move smoothly and the limit arm and the limit box shell interfere with each other to produce abnormal noise. Since it is impossible to pass visual inspection, if an abnormality is found after the whole vehicle is installed, the faulty part needs to be disassembled for repair or replacement, which will cause time loss and low labor efficiency.

[0003] Patent CN202793770U discloses a device for detecting abnormal noise of a stopper, including a detection base, a stopper chamber fixing mechanism and a stopper rotating shaft fixing seat arranged on the detection base, the stopper chamber fixing mechanism including a connecting seat, a rotating pin, a rotating seat and a stopper fixing seat, the stopper fixing seat is rotatably connected with a rotating pin arranged on the connecting seat through a rotating seat, the connecting seat and the stopper rotating shaft fixing seat are arranged on the detection base in parallel in the same direction, and a spacing is arranged between the connecting seat and the stopper rotating shaft fixing seat. The structure swings back and forth along the stopper pull rod through the stopper fixing seat to observe whether there is abnormal noise between the stopper chamber and the stopper pull rod, the structural design is complex, too many parts are used, which is not conducive to manufacturing and popularization, and the detection device and the stopper thread need to be tightened with bolts, which is inefficient and easy to cause damage to the stopper. Utility Model Content

[0004] The purpose of the utility model is to overcome at least one of the defects of the prior art and to provide a quick clamping tool for detecting abnormal noise of a stopper, so as to improve the detection efficiency without damaging the stopper.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A quick clamping tool for detecting abnormal noise of a limiter, the limiter comprises a limit arm, an adjustment plate riveted to the end of the limit arm, and a limit box sleeved on the limit arm, the tool comprises:

[0007] Support plate;

[0008] A clamping assembly installed on one side of the support plate, used for clamping the adjustment plate;

[0009] The detection component includes a limit box slot rotatably connected to the support plate, in which the limit box is clamped. By rotating the limit box slot, the limit box is driven to move on the limit arm, thereby determining whether the limit arm and the limit box interfere with each other to produce abnormal noise.

[0010] Furthermore, the support plate is L-shaped, including a support transverse plate and a support vertical plate that are fixedly connected to each other; the clamping assembly and the detection assembly are both arranged on the support vertical plate.

[0011] Furthermore, the supporting transverse plate is provided with a plurality of fixing holes for fixing the supporting transverse plate to the work surface.

[0012] Furthermore, a flexible cushion layer is provided at the abutment position between the supporting vertical plate and the adjusting plate to avoid indentations on the surface of the adjusting plate.

[0013] Furthermore, a reinforcing plate is provided at the junction of the supporting transverse plate and the supporting vertical plate.

[0014] Furthermore, the clamping assembly includes a clamping cylinder, a first connecting rod, a second connecting rod and a clamping block; one end of the first connecting rod is rotatably connected to the clamping cylinder, and the other end is rotatably connected to the second connecting rod; the clamping block is located at one end of the second connecting rod away from the first connecting rod.

[0015] Furthermore, the tooling is also provided with a cylinder control button electrically connected to the clamping cylinder.

[0016] Furthermore, a flexible cushion layer is provided on the clamping side of the clamping block to avoid indentations on the surface of the adjustment plate.

[0017] Furthermore, a rotating rod for facilitating force application is provided on the limit box slot.

[0018] Furthermore, a through hole is provided in the middle of the limit box slot to facilitate the passage of the limit arm.

[0019] The utility model provides a quick clamping tool for detecting abnormal noise of a limiter. The tool clamps the limit box through the limit box slot, and then clamps the adjustment plate through the clamping assembly. By rotating the limit box slot, the limit box is driven to move on the limit arm, and then it is determined whether the limit arm and the limit box interfere with each other to produce abnormal noise. Compared with the prior art that requires bolts to tighten the detection device and the limiter thread, the utility model has a better working rhythm and better detection efficiency; and it will not damage the limiter. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of a quick clamping tool for detecting abnormal noise of a stopper in an embodiment;

[0021] Figure 2 for Figure 1 A connection diagram of the first connecting rod and the second connecting rod;

[0022] The numbers in the figure are as follows: 1. adjustment plate; 2. limit arm; 3. limit box; 4. limit box slot; 51. support vertical plate; 52. support horizontal plate; 6. clamping cylinder; 7. first connecting rod; 8. second connecting rod; 9. clamping block; 10. cylinder control button; 11. rotating rod. DETAILED DESCRIPTION

[0023] The present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. This embodiment is implemented based on the technical solution of the present invention, and provides a detailed implementation method and specific operation process, but the protection scope of the present invention is not limited to the following embodiments.

[0024] Example

[0025] See also Figure 1 , 2 A quick clamping tool for measuring abnormal noise of a limiter, the limiter comprises a limit arm 2, an adjustment plate 1 riveted to the end of the limit arm, and a limit box 3 sleeved on the limit arm 2, the tool comprises:

[0026] A support plate; a clamping assembly installed on one side of the support plate, used for clamping the adjustment plate 1; a detection assembly, which includes a limit box slot 4 rotatably connected to the support plate, in which the limit box 3 is clamped, and by rotating the limit box slot 4, the limit box 3 is driven to move on the limit arm 2, and then it is determined whether there is interference between the limit arm 2 and the limit box 3 to produce abnormal noise.

[0027] Please refer to Figure 1 In this embodiment, the support plate is L-shaped, including a support horizontal plate 52 and a support vertical plate 51 that are fixedly connected to each other; the clamping assembly and the detection assembly are both arranged on the support vertical plate 51. The support horizontal plate 52 is provided with a plurality of fixing holes for fixing the support horizontal plate 52 to the work surface. A flexible cushion layer is provided at the abutment between the support vertical plate 51 and the adjustment plate 1 to avoid indentations on the surface of the adjustment plate 1. A reinforcing plate is provided at the junction of the support horizontal plate 52 and the support vertical plate 51.

[0028] Please refer to Figure 1 , 2 In this embodiment, the clamping assembly includes a clamping cylinder 6, a first connecting rod 7, a second connecting rod 8 and a clamping block 9; one end of the first connecting rod 7 is rotatably connected to the clamping cylinder 6, and the other end is rotatably connected to the second connecting rod 8; the clamping block 9 is located at the end of the second connecting rod 8 away from the first connecting rod 7. The tooling is also provided with a cylinder control button 10 electrically connected to the clamping cylinder 6. A flexible cushion layer is provided on the clamping side of the clamping block 9 to avoid indentations on the surface of the adjustment plate 1.

[0029] Please refer to Figure 1In this embodiment, a rotating rod 11 for applying force is provided on the limit box slot 4. A through hole is provided in the middle of the limit box slot 4 for the limit arm 2 to pass through.

[0030] Working principle:

[0031] The tooling provided in this embodiment clamps the limit box 3 through the limit box slot 4, presses the cylinder control button 10, and the push rod of the clamping cylinder 6 extends out. After the transmission of the first connecting rod 7 and the second connecting rod 8, the clamping block 9 clamps the adjustment plate 1. At this time, the limit box slot 4 is rotated by the rotating rod 11 to drive the movement of the limit box 3 on the limit arm 2. If the limit box 3 cannot move smoothly, the limit arm 2 and the limit box 3 interfere with each other to produce abnormal noise.

[0032] The above is only the preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model.

Claims

1. A quick clamping tool for detecting abnormal noise of a limiter, the limiter comprising a limit arm (2), an adjustment plate (1) riveted to the end of the limit arm, and a limit box (3) sleeved on the limit arm (2), characterized in that: The tooling includes: Support plate; A clamping assembly installed on one side of the support plate, used for clamping the adjustment plate (1); The detection component comprises a limit box slot (4) rotatably connected to a support plate. By rotating the limit box slot (4), the limit box (3) is driven to move on the limit arm (2), thereby determining whether the limit arm (2) and the limit box (3) interfere with each other to produce abnormal noise.

2. A quick clamping tool for detecting abnormal noise of a stopper according to claim 1, characterized in that: The support plate is L-shaped and comprises a support transverse plate (52) and a support vertical plate (51) which are fixedly connected to each other; the clamping assembly and the detection assembly are both arranged on the support vertical plate (51).

3. A quick clamping tool for detecting abnormal noise of a stopper according to claim 2, characterized in that: The supporting transverse plate (52) is provided with a plurality of fixing holes for fixing the supporting transverse plate (52) to the work surface.

4. A quick clamping tool for detecting abnormal noise of a stopper according to claim 2, characterized in that: A flexible cushion layer is provided at the abutment portion between the supporting vertical plate (51) and the adjusting plate (1).

5. The quick clamping tool for detecting abnormal noise of a stopper according to claim 2, characterized in that: A reinforcing plate is provided at the junction of the supporting transverse plate (52) and the supporting vertical plate (51).

6. A quick clamping tool for detecting abnormal noise of a stopper according to claim 1, characterized in that: The clamping assembly comprises a clamping cylinder (6), a first connecting rod (7), a second connecting rod (8) and a clamping block (9); One end of the first connecting rod (7) is rotatably connected to the clamping cylinder (6), and the other end is rotatably connected to the second connecting rod (8); the clamping block (9) is located at the end of the second connecting rod (8) away from the first connecting rod (7).

7. A quick clamping tool for detecting abnormal noise of a stopper according to claim 6, characterized in that: The tooling is also provided with a cylinder control button (10) electrically connected to the clamping cylinder (6).

8. The quick clamping tool for detecting abnormal noise of a stopper according to claim 6, characterized in that: A flexible cushion layer is provided on the clamping side of the clamping block (9).

9. The quick clamping tool for detecting abnormal noise of a stopper according to claim 1, characterized in that: The limit box slot (4) is provided with a rotating rod (11) for facilitating force application.

10. The quick clamping tool for detecting abnormal noise of a stopper according to claim 1, characterized in that: A through hole is provided in the middle of the limit box slot (4) to facilitate the passage of the limit arm (2).

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