Rapid detection tool for appearance of brake bracket

Abstract

The utility model relates to a tool for rapidly detecting the appearance of a brake bracket, which comprises a base. The two positioning reference blocks are fixed on the base, positioning reference surfaces are formed at the upper ends of the positioning reference blocks, and a brake support to be tested is placed on the two positioning reference surfaces through a pair of inner side surfaces; the two positioning pins are fixedly arranged on the base, and the two positioning pins are matched with the pair of mounting holes in the brake support respectively; the inner detection plate is horizontally and rotatably arranged on the base so as to detect a pair of inner arm inner gear surfaces and a pair of outer arm inner gear surfaces in the brake support gear opening; and the outer detection plate is horizontally and rotatably arranged on the base so as to detect the pair of cambered surfaces and the outer side surface of the brake bracket. Whether the appearance of the brake bracket is qualified or not can be rapidly detected, the detection operation is simple, which part is poor in appearance can be visually seen, and the detection cost is greatly reduced.

Description

Technical Field

[0001] The utility model relates to the field of inspection tools, in particular to a tool for quickly inspecting the appearance of a brake bracket. Background Art

[0002] The brake bracket is used to carry the brake caliper body, brake pads and brake disc installation in the disc brake, and is an important component in the disc brake, such as Figure 1 Figure 2 The brake bracket 7 shown in the figure has an opening in the middle of the brake bracket 7, the inner side of the opening is the inner bow arm 71, the outer side of the opening is the outer bow arm 72, mounting holes 73 are provided on both sides of the inner bow arm 71, and a pair of arc surfaces 85 are formed on the front and rear sides of the brake bracket 7, the inner side surface 82 of the inner bow arm 71 is processed into a pair of inner arm inner stop surfaces 81, and the outer side of the inner bow arm 71 is processed into a pair of inner side surfaces 82; the inner side surface 82 of the outer bow arm 72 is processed into a pair of outer arm inner stop surfaces 83, and the outer side of the outer bow arm 72 forms an outer side surface 84.

[0003] For a brake bracket, it is necessary to inspect its appearance, that is, it is necessary to inspect a pair of inner arm inner stop surfaces 81, a pair of inner side surfaces 82, a pair of outer arm inner stop surfaces 83, an outer side surface 84, and a pair of curved surfaces 85 of the brake bracket; a brake bracket may have appearance defects that do not conform to the theoretical dimensions, and it is necessary to inspect whether the appearance is qualified. Currently, there are many methods to inspect the appearance of brake brackets, such as three-coordinate inspection, 3D scanning inspection, etc., but the equipment cost is high and the inspection time is long, resulting in an increase in the cost of processed products. Utility Model Content

[0004] The technical problem to be solved by the utility model is: to overcome the deficiencies of the prior art, to provide a brake bracket shape rapid detection tool, to solve the technical problem that the brake bracket shape detection is high in cost and time, resulting in increased cost of processed products.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A brake bracket shape rapid detection tool is provided, comprising:

[0007] Base;

[0008] A pair of positioning reference blocks, the two positioning reference blocks are fixed on the base, the upper ends of the positioning reference blocks form positioning reference surfaces, and the brake bracket to be tested is placed on the two positioning reference surfaces through a pair of inner side surfaces;

[0009] A pair of positioning pins, the two positioning pins are fixedly arranged on the base, and the two positioning pins are respectively matched with a pair of mounting holes on the brake bracket;

[0010] An inner detection plate is horizontally rotatably arranged on the base to detect a pair of inner arm inner stop surfaces and a pair of outer arm inner stop surfaces in the opening of the brake bracket;

[0011] The outer detection plate is horizontally rotatably arranged on the base to detect a pair of arc surfaces and an outer side surface of the brake bracket.

[0012] Further, the lower end of the inner detection plate forms a first detection end edge and a second detection end edge;

[0013] The first detection end edge is suitable for detecting the inner stop surface of the inner arm, and the second detection end edge is suitable for detecting the inner stop surface of the outer arm.

[0014] Furthermore, the first detection end edge and the second detection end edge are both straight edges and are in a vertically parallel structure.

[0015] Furthermore, a third detection end edge and a fourth detection end edge are formed in the outer detection plate;

[0016] The detection end edge is suitable for detecting the curved surface, and the fourth detection end edge is suitable for detecting the outer side surface.

[0017] Furthermore, the third detection end edge and the fourth detection end edge are both straight edges and are in a vertical structure.

[0018] Furthermore, the inner detection plate and the outer detection plate are connected to the same rotation axis, and the rotation axis is vertically arranged on the base and forms a rotational fit with the base.

[0019] Furthermore, the inner detection plate and the outer detection plate are an integrated structure.

[0020] The beneficial effects of the utility model are:

[0021] The utility model provides a brake bracket appearance rapid detection tool, which can quickly detect whether the brake bracket appearance is qualified, has simple detection operation, and can intuitively see which part has a bad appearance, thus greatly reducing the detection cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The utility model is further described below in conjunction with the accompanying drawings.

[0023] Figure 1 and Figure 2 It is a schematic diagram of the brake bracket;

[0024] Figure 3 It is a schematic diagram of a brake bracket appearance quick detection tool;

[0025] Figure 4 is a schematic diagram of an external detection board and an external detection board;

[0026] Figure 5This is a state diagram of the brake bracket appearance quick detection tool before the detection plate enters;

[0027] Figure 6 This is a state diagram of the brake bracket shape rapid detection tool in the detection plate detection;

[0028] Figure 7 This is the state diagram of the brake bracket appearance quick detection tool after the detection plate is removed;

[0029] in,

[0030] 1. Base, 2. Positioning reference block, 3. Positioning pin, 4. Rotation axis;

[0031] 5. inner detection plate, 51. first detection end edge, 52. second detection end edge;

[0032] 6. External detection plate, 61. Third detection end edge, 62. Fourth detection end edge;

[0033] 7. brake bracket, 71. inner bow arm, 72. outer bow arm, 73. mounting hole;

[0034] 81. Inner stop surface of inner arm, 82. Inner side surface, 83. Inner stop surface of outer arm, 84. Outer side surface, 85. Arc surface. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. 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.

[0036] The present application provides a brake bracket shape rapid detection tool, which is described in detail below. It should be noted that the description order of the following embodiments does not limit the preferred order of the embodiments of the present application. In the following embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, please refer to the relevant description of other embodiments.

[0037] In order to solve the technical problem that the cost of brake bracket shape detection in the prior art is high and time-consuming, which results in an increase in the cost of processed products, an embodiment of the present application provides a brake bracket shape rapid detection tool, which is described in detail below.

[0038] like Figures 1 to 7 As shown, a brake bracket shape rapid detection tool, comprising

[0039] Base 1;

[0040] A pair of positioning reference blocks 2, the two positioning reference blocks 2 are fixed on the base 1, the upper ends of the positioning reference blocks 2 form positioning reference surfaces, and the brake bracket 7 to be tested is placed on the two positioning reference surfaces via a pair of inner side surfaces 82;

[0041] A pair of positioning pins 3, the two positioning pins 3 are fixedly arranged on the base 1, and the two positioning pins 3 are respectively matched with a pair of mounting holes 73 on the brake bracket 7;

[0042] The inner detection plate 5 is horizontally rotatably arranged on the base 1 to detect a pair of inner arm inner stop surfaces 81 and a pair of outer arm inner stop surfaces 83 in the opening of the brake bracket 7;

[0043] The outer detection plate 6 is horizontally rotatably arranged on the base 1 to detect a pair of arc surfaces 85 and an outer side surface 84 of the brake bracket 7 .

[0044] Specifically, as an optional implementation in this embodiment, Figures 3 to 7 As shown, the lower end of the inner detection plate 5 forms a first detection end edge 51 and a second detection end edge 52;

[0045] The first detection end edge 51 is suitable for detecting the inner stop surface 81 of the inner arm, and the second detection end edge 52 is suitable for detecting the inner stop surface 83 of the outer arm.

[0046] like Figure 3 As shown, the first detection end edge 51 and the second detection end edge 52 are both straight edges and are in a vertically parallel structure.

[0047] Specifically, as an optional implementation in this embodiment, Figures 3 to 7 As shown, a third detection end edge 61 and a fourth detection end edge 62 are formed in the outer detection plate 6;

[0048] The detection end edge is suitable for detecting the curved surface 85 , and the fourth detection end edge 62 is suitable for detecting the outer side surface 84 .

[0049] like Figure 3 As shown, the third detection end edge 61 and the fourth detection end edge 62 are both straight edges and present a vertical structure.

[0050] Specifically, as an optional implementation method of the present embodiment, the inner detection plate 5 and the outer detection plate 6 are rotatably arranged on the base 1, as shown in FIG. Figure 3 As shown, the inner detection plate 5 and the outer detection plate 6 are connected to the same rotating shaft 4 . The rotating shaft 4 is vertically arranged on the base 1 and forms a rotating fit with the base 1 .

[0051] In this embodiment, a bearing seat is arranged on the base 1, and a bearing is arranged in the bearing seat. The rotating shaft 4 is vertically inserted into the bearing seat and connected to the bearing, so that the rotating shaft 4 can drive the inner detection plate 5 and the outer detection plate 6 to rotate horizontally on the base 1.

[0052] Specifically, as an optional implementation in this embodiment, Figure 3 Figure 4 As shown, the inner detection plate 5 and the outer detection plate 6 are an integrated structure.

[0053] By integrating the inner detection plate 5 and the outer detection plate 6, the processing and manufacturing of the entire detection plate can be facilitated.

[0054] In this embodiment, handles are provided on both sides of the base 1 to facilitate workers to carry and inspect the device.

[0055] Working principle of the utility model brake bracket shape rapid detection tool:

[0056] Place the brake bracket 7 on the base 1, the two inner side surfaces 82 of the brake bracket 7 are on the positioning reference block 2, the two mounting holes 73 of the brake bracket 7 are matched with the positioning pins 3, the height of the brake bracket 7 is defined by the height of the positioning reference surface on the positioning reference block 2, and the horizontal direction of the brake bracket 7 is defined by the positioning pins 3, and then start the detection;

[0057] like Figure 5 As shown, the rotating shaft 4 drives the inner detection plate 5 and the outer detection plate 6 to rotate together and enter the brake bracket 7. The inner detection plate 5 detects a pair of inner arm inner stop surfaces 81 and a pair of outer arm inner stop surfaces 83 in the opening, and the outer detection plate 6 detects a pair of arc surfaces 85 and an outer side surface 84 of the brake bracket 7. Figure 6 As shown, the inner detection plate 5 and the outer detection plate 6 pass through the brake bracket 7, and after rotating 180 degrees, the inner detection plate 5 and the outer detection plate 6 move out of the brake bracket 7, that is, Figure 7 As shown, during the rotation of the inner inspection plate 5 and the outer inspection plate 6, if it is found that there is no interference between the four inspection end edges of the inner inspection plate 5 and the outer inspection plate 6 and the brake bracket 7, it means that the brake bracket 7 is qualified, otherwise it is unqualified.

[0058] The various devices selected in this application (components whose specific structures are not described) are all universal standard parts or components known to technical personnel in this field, and their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods.

[0059] In the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0060] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0061] In the several embodiments provided in the present application, it should be understood that the disclosed systems, devices and methods can be implemented in other ways. The device embodiments described above are merely schematic. For example, the division of the units is only a logical function division. There may be other division methods in actual implementation. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some communication interfaces, and the indirect coupling or communication connection of devices or units can be electrical, mechanical or other forms.

[0062] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0063] In addition, each functional unit in each embodiment of the present utility model may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.

[0064] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A brake bracket shape rapid detection tool, characterized in that: The invention comprises a base (1); a pair of positioning reference blocks (2), the two positioning reference blocks (2) being fixed on the base (1), the upper ends of the positioning reference blocks (2) forming positioning reference surfaces, and the brake bracket (7) to be tested being placed on the two positioning reference surfaces via a pair of inner side surfaces (82); a pair of positioning pins (3), the two positioning pins (3) being fixedly arranged on the base (1), the two positioning pins (3) respectively cooperating with a pair of mounting holes (73) on the brake bracket (7); an inner detection plate (5), which is horizontally rotatable on the base (1) to detect a pair of inner arm inner stop surfaces (81) and a pair of outer arm inner stop surfaces (83) in the opening of the brake bracket (7); and an outer detection plate (6), which is horizontally rotatable on the base (1) to detect a pair of arc surfaces (85) and an outer side surface (84) of the brake bracket (7).

2. The brake bracket shape rapid detection tool according to claim 1 is characterized in that: The lower end of the inner detection plate (5) forms a first detection end edge (51) and a second detection end edge (52); the first detection end edge (51) is suitable for detecting the inner stop surface (81) of the inner arm, and the second detection end edge (52) is suitable for detecting the inner stop surface (83) of the outer arm.

3. The brake bracket shape rapid detection tool according to claim 2 is characterized in that: The first detection end edge (51) and the second detection end edge (52) are both straight edges and are in an upper and lower parallel structure.

4. The brake bracket shape rapid detection tool according to claim 1 is characterized in that: A third detection end edge (61) and a fourth detection end edge (62) are formed in the outer detection plate (6); the detection end edge is suitable for detecting the curved surface (85), and the fourth detection end edge (62) is suitable for detecting the outer side surface (84).

5. The brake bracket shape rapid detection tool according to claim 4 is characterized in that: The third detection end edge (61) and the fourth detection end edge (62) are both straight edges and present a vertical structure.

6. The brake bracket shape rapid detection tool according to claim 1 is characterized in that: The inner detection plate (5) and the outer detection plate (6) are connected to the same rotating shaft (4); the rotating shaft (4) is vertically arranged on the base (1) and forms a rotating fit with the base (1).

7. The brake bracket shape rapid detection tool according to claim 6 is characterized in that: The inner detection plate (5) and the outer detection plate (6) are an integrated structure.

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