Noise reduction ring flatness and gap length detection tool and detection plate

Abstract

The utility model discloses a noise reduction ring flatness and notch length detection tool and a detection plate, and relates to the technical field of detection tools. The noise reduction ring flatness and notch length detection tool is used for noise reduction ring flatness and notch length detection and comprises an outer ring and an inner ring, the outer ring and the inner ring share the same circle center, the inner ring is nested on the inner wall of the outer ring, and one surface of the inner ring is lower than the corresponding surface of the outer ring and is a flat surface. According to the noise reduction ring flatness and notch length detection tool, the length of the notch of the noise reduction ring can be detected in the mode that the scale marks are arranged on the tool outer ring.

Description

Technical Field

[0001] The utility model relates to the technical field of detection tooling, in particular to a noise reduction ring flatness and gap length detection tooling and a detection plate. Background Art

[0002] The noise reduction ring is also called a damping ring, which is used to reduce the noise generated when the wheel is running. In order to facilitate the installation of the noise reduction ring, the noise reduction ring has a structure in which a notch is set.

[0003] In the production process of noise reduction rings, in addition to the flatness requirement, the length of the noise reduction ring gap has also become one of the detection indicators of the noise reduction ring.

[0004] The traditional noise reduction ring inspection tooling is relatively mature for the flatness inspection of the noise reduction ring, but lacks the inspection for the length of the noise reduction ring gap. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the shortcomings of the prior art, the utility model provides a noise reduction ring flatness and notch length detection tooling, which solves the following technical problems:

[0007] 1. The existing noise reduction ring detection tooling cannot check the length of the noise reduction ring gap;

[0008] 2. Directly setting the scale line for detecting the notch length of the noise reduction ring on the noise reduction ring detection tooling will require processing the scale line on a new tooling after the tooling expires.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a noise reduction ring flatness and gap length detection tool, used for noise reduction ring flatness and gap length detection, including an outer ring and an inner ring, the outer ring and the inner ring have a common center of circle, the inner ring is nested on the inner wall of the outer ring, the height of one side of the inner ring is lower than the corresponding side of the outer ring and is a flat surface, the inner ring is used to detect the flatness of the noise reduction ring, at least two scale lines are set on the outer ring, the extension lines of the scale lines intersect with the center of the outer ring, and the scale lines are used to detect the length of the gap of the noise reduction ring.

[0011] Preferably, it comprises an arc-shaped plate, the arc-shaped plate is detachably connected to the outer ring, and the scale lines are arranged on the arc-shaped plate.

[0012] A noise reduction ring notch length detection plate is used to monitor the notch length of the noise reduction ring. The detection plate is provided with a notch, and the notch can be connected with a noise reduction ring flatness detection tool. The noise reduction ring flatness detection tool comprises an outer ring and an inner ring. The outer ring and the inner ring have a common center of the circle. The inner ring is nested on the inner wall of the outer ring. The height of one side of the inner ring is lower than the corresponding side of the outer ring and is a flat surface. At least two scale lines are provided on the detection plate, and the extension lines of the scale lines intersect with the center of the noise reduction ring.

[0013] Preferably, the arc-shaped plate is provided with a notch, and the notch can be matched and connected with the outer ring.

[0014] Preferably, the notch is gap-matched with the outer ring, and bolts are threadedly connected to the arc-shaped plate, and the bolts can fix the arc-shaped plate on the outer ring when tightened downward.

[0015] Preferably, the notch is an arc-shaped notch and corresponds to the shape of the outer edge of the outer ring.

[0016] (III) Beneficial effects

[0017] The utility model provides a noise reduction ring flatness and gap length detection tool. It has the following beneficial effects:

[0018] (1) The noise reduction ring flatness and notch length detection tool can detect the length of the noise reduction ring notch by setting scale lines on the outer ring of the tool.

[0019] (2) The noise reduction ring flatness and notch length detection tool sets the scale line on the detachable curved plate. After the service life of a tool expires, the detachable curved plate can be directly removed and installed on the outer ring of a new tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a top view of the structure of the utility model;

[0021] Figure 2 This is a top view of the structure of the utility model (the scale lines are set on the arc plate);

[0022] Figure 3 It is a top view of the utility model in use state;

[0023] Figure 4 This is the front view of the curved plate structure.

[0024] In the figure: 1, inner ring; 2, outer ring; 3, scale line; 4, arc plate; 41, notch; 42, bolt; 5, noise reduction ring. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to 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 the embodiments. Based on the embodiments in 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.

[0026] Embodiment 1: Specific structure for solving the problem that the existing noise reduction ring detection tool cannot detect the length of the noise reduction ring gap

[0027] A tool for detecting the flatness and gap length of a noise reduction ring is used for detecting the flatness and gap length of a noise reduction ring, comprising an outer ring 2 and an inner ring 1. The outer ring 2 and the inner ring 1 have a common center of a circle. The inner ring 1 is nested on the inner wall of the outer ring 2. The height of one side of the inner ring 1 is lower than the corresponding side of the outer ring 2 and is a flat surface. The inner ring 1 is used to detect the flatness of the noise reduction ring. At least two scale lines 3 are provided on the outer ring 2. The extension lines of the scale lines 3 intersect with the center of the outer ring 2. The scale lines 3 are used to detect the length of the gap of the noise reduction ring.

[0028] Wherein: the scale line 3 can be set by slotting on the outer ring 2, or can be set by using a sticker.

[0029] Embodiment 2: Specific structure for solving the problem that the scale line for detecting the notch length of the noise reduction ring directly set on the noise reduction ring detection tooling will need to be processed on a new tooling after the tooling expires

[0030] The difference from the embodiment 1 is that it includes an arc plate 4 , the arc plate 4 is detachably connected to the outer ring 2 , and the scale lines 3 are arranged on the arc plate 4 .

[0031] Among them: a notch 41 is provided on the arc plate 4, the notch 41 can be connected with the outer ring 2, the notch 41 and the outer ring 2 are loosely matched, a bolt 42 is threadedly connected on the arc plate 4, and the bolt 42 can fix the arc plate 4 on the outer ring 2 when it is tightened downward, and the notch 41 is an arc-shaped notch and corresponds to the shape of the outer edge of the outer ring 2.

[0032] Embodiment 3:

[0033] A noise reduction ring notch length detection plate is used to monitor the notch length of the noise reduction ring. A notch 41 is arranged on the detection plate. The notch 41 can be connected with a noise reduction ring flatness detection tool. The noise reduction ring flatness detection tool comprises an outer ring 2 and an inner ring 1. The outer ring 2 and the inner ring 1 have a common center. The inner ring 1 is nested on the inner wall of the outer ring 2. The height of one side of the inner ring 1 is lower than the corresponding side of the outer ring 2 and is a flat surface. At least two scale lines 3 are arranged on the detection plate. The extension lines of the scale lines 3 intersect with the center of the noise reduction ring.

[0034] The scale line 3 can be provided in the form of a groove on the detection plate, or can be provided in the form of a sticker.

[0035] The notch 41 is an arc-shaped notch and corresponds to the shape of the outer edge of the outer ring 2 .

[0036] The notch 41 is clearance-matched with the outer ring 2 , and bolts 42 are threadedly connected to the arc plate 4 . When the bolts 42 are tightened downward, the arc plate 4 can be fixed on the outer ring 2 .

[0037] The detection plate can be a curved plate 4 .

[0038] In order to facilitate the detection of the notch length of the noise reduction ring 5 , the end of the scale line 3 close to the center of the circle in all embodiments of the present invention extends to the inner wall of the outer ring 2 .

[0039] It should be noted that, in the description of the present invention, the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "back", etc. are based on the description of the structure of the present invention as shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0040] The "first" and "second" in this technical solution are only used to distinguish the names of the same or similar structures, or corresponding structures with similar functions, and are not an arrangement of the importance of these structures, nor do they have a ranking, comparison of size, or other meanings.

[0041] In addition, unless otherwise clearly specified and limited, the terms "installation" and "connection" should be understood in a broad sense. For example, the connection can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be a connection between the two structures. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood based on the overall idea of ​​the utility model and the specific context of the scheme.

Claims

1. A tool for detecting the flatness and notch length of a noise reduction ring, used for detecting the flatness and notch length of a noise reduction ring, comprising an outer ring (2) and an inner ring (1), wherein the outer ring (2) and the inner ring (1) have a common center of circle, the inner ring (1) is nested on the inner wall of the outer ring (2), one side of the inner ring (1) is lower in height than the corresponding side of the outer ring (2) and is a flat surface, the inner ring (1) is used to detect the flatness of the noise reduction ring, and is characterized in that: At least two scale lines (3) are arranged on the outer ring (2), and the extension lines of the scale lines (3) intersect with the center of the outer ring (2). The scale lines (3) are used to detect the length of the gap of the noise reduction ring.

2. A noise reduction ring flatness and notch length detection tool according to claim 1, characterized in that: It comprises an arc-shaped plate (4), the arc-shaped plate (4) is detachably connected to the outer ring (2), and the scale line (3) is arranged on the arc-shaped plate (4).

3. A noise reduction ring flatness and notch length detection tool according to claim 2, characterized in that: The arc-shaped plate (4) is provided with a notch (41), and the notch (41) can be matched and connected with the outer ring (2).

4. A noise reduction ring flatness and notch length detection tool according to claim 3, characterized in that: The notch (41) is clearance-matched with the outer ring (2); a bolt (42) is threadedly connected to the arc plate (4); and when the bolt (42) is tightened downward, the arc plate (4) can be fixed to the outer ring (2).

5. The tooling for detecting the flatness and notch length of a noise reduction ring according to claim 3, characterized in that: The notch (41) is an arc-shaped notch and corresponds to the shape of the outer edge of the outer ring (2).

6. A noise reduction ring notch length detection plate, used for monitoring the notch length of the noise reduction ring, wherein a notch (41) is arranged on the detection plate, and the notch (41) can be connected with a noise reduction ring flatness detection tool, wherein the noise reduction ring flatness detection tool comprises an outer ring (2) and an inner ring (1), wherein the outer ring (2) and the inner ring (1) have a common center of circle, and the inner ring (1) is nested on the inner wall of the outer ring (2), and the height of one side of the inner ring (1) is lower than the corresponding side of the outer ring (2) and is a flat surface, characterized in that: At least two scale lines (3) are arranged on the detection plate, and the extension lines of the scale lines (3) intersect with the center of the noise reduction ring.

7. A noise reduction ring gap length detection plate according to claim 6, characterized in that: The notch (41) is an arc-shaped notch and corresponds to the shape of the outer edge of the outer ring (2).

8. The noise reduction ring gap length detection plate according to claim 6, characterized in that: The notch (41) is loosely matched with the outer ring (2); the detection plate is an arc-shaped plate (4); a bolt (42) is threadedly connected to the arc-shaped plate (4); and when the bolt (42) is tightened downward, the arc-shaped plate (4) can be fixed to the outer ring (2).

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