Hub brake disc assembly run-out testing fixture

Abstract

The utility model discloses a wheel hub brake disc assembly run-out testing fixture, which comprises a base, a wheel end brake drum simulation piece, a first detection piece, a second upright post, a second detection piece and a third detection piece, and is characterized in that the wheel end brake drum simulation piece is fixed on the base; the second stand column and the wheel end brake drum simulation piece are fixed to the base in a spaced mode. Comprising a first dial indicator rod and a second dial indicator, one end of the first dial indicator rod is fixed to the second stand column, and the second dial indicator is fixed to the other end of the first dial indicator rod; comprising a second dial indicator rod and a third dial indicator, one end of the second dial indicator rod is fixed on the second stand column, and the third dial indicator is fixed at the other end of the second dial indicator rod. According to the technical scheme of the utility model, the first detection member, the second detection member and the third detection member are respectively used for detecting the jumping of the lower end face of the brake disc, the jumping of the upper end face of the brake disc and the jumping of the ABS gear ring of the brake disc.

Description

Technical Field

[0001] The utility model relates to the technical field of wheel hub detection, in particular to a wheel hub brake disc assembly runout detection tool. Background Art

[0002] The vehicle hub brake disc assembly requires that the runout on both sides of the brake disc and the ABS ring gear be tested after assembly to ensure normal installation. Since the bearing outer ring is tapered after assembly, it is difficult to use the bearing outer ring as a reference for inspection. Only its flatness can be tested, which does not meet customer requirements and is likely to cause unqualified parts after installation, resulting in adverse consequences. Utility Model Content

[0003] The utility model solves the above-mentioned technical problem by providing a wheel hub brake disc assembly runout inspection tool, comprising: a base, a wheel end brake drum simulation member, a first detection member, a second column, a second detection member and a third detection member; the wheel end brake drum simulation member is fixed on the base; the tool comprises a first column, a lever seat, a lever, and a first dial indicator, the first column and the wheel end brake drum simulation member are fixed on the base at intervals, the lever seat is rotatably arranged on the first column, one end of the lever is fixed in the lever seat, and the other end of the lever is arranged toward the wheel end brake drum simulation member; the first dial indicator is fixed on the lever seat, and the measuring head of the first dial indicator abuts against the lever; the second column and the wheel end brake drum simulation member are fixed on the base at intervals; the tool comprises a first dial indicator rod and a second dial indicator, one end of the first dial indicator rod is fixed on the second column, and the second dial indicator is fixed on the other end of the first dial indicator rod; the tool comprises a second dial indicator rod and a third dial indicator, one end of the second dial indicator rod is fixed on the second column, and the third dial indicator is fixed on the other end of the second dial indicator rod.

[0004] Furthermore, the wheel-end brake drum simulation component includes a nut, a large gasket, a bead bearing sleeve, a first bushing, a second bushing, a dust ring, an end bearing frame, a support ring, a lower vertebra, a center shaft, an upper vertebra, and a handle. The nut, the large gasket, the bead bearing sleeve, the first bushing, the second bushing, the dust ring, the end bearing frame, and the support ring are sequentially installed on the base, the center shaft is rotatably installed in the bead bearing sleeve, and the lower vertebra, the upper vertebra, and the handle are sequentially pressed onto the center shaft.

[0005] Furthermore, the second column is fixed to the base via a flange.

[0006] Furthermore, a connecting seat is provided on the second column, and the connecting seat can be rotatably set on the second column. The first watch rod is fixed to one side of the connecting seat through a first fixing seat, and the second watch rod is fixed to the other side of the connecting seat through a second fixing seat.

[0007] The technical solution of the utility model is that the wheel hub brake disc assembly is fixed between the lower vertebral body and the upper vertebral body, and the wheel hub brake disc assembly can be rotated around the central axis through the dense ball bearing sleeve; the lever seat is rotated so that the end of the lever abuts against the lower end face of the brake disc, which is used to measure the runout of the lower end face of the brake disc; the connecting seat is rotated so that the second dial indicator and the third dial indicator are located on the upper side of the brake disc, the second dial indicator is used to measure the runout of the upper end face of the brake disc, and the third dial indicator is used to measure the runout of the ABS ring gear of the brake disc. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] In order to more clearly illustrate the embodiments of the present invention 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 invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0009] Figure 1 This is a schematic structural diagram of the wheel hub brake disc assembly runout detection fixture of the present invention;

[0010] Figure 2 This is a schematic structural diagram of the wheel-end brake drum imitation component of the present invention;

[0011] Figure 3 This is a schematic structural diagram of the first detection component of the present invention;

[0012] Figure 4 This is a schematic structural diagram of the second detection member and the third detection member of the present invention.

[0013] Description of Figure Numbers:

[0014]

[0015] DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the specification of this utility model to clearly and completely describe the technical solutions in the embodiments of the present utility model. Obviously, the embodiments described are only part of the embodiments of the present utility model, not all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of this utility model.

[0017] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0018] In addition, the terms "first," "second," and so on, used in this utility model are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, features specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "several" or "a plurality" means at least two, for example, two, three, etc., unless otherwise specifically defined.

[0019] In this utility model, unless otherwise specified or limited, the terms "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can mean fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0020] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in this field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this utility model.

[0021] The utility model provides a wheel hub brake disc assembly runout detection tool, which aims to design a detection tool for detecting the runout of both sides of the brake disc and the runout of the ABS gear ring.

[0022] The wheel hub brake disc assembly runout detection fixture proposed by the present invention will be described in detail in the following embodiments:

[0023] In the technical solution of this embodiment, Figure 1 、 Figure 3、 Figure 4 As shown, a wheel hub brake disc assembly runout inspection tool includes: a base 10, a wheel end brake drum simulation member, a first detection member, a second column 41, a second detection member and a third detection member; the wheel end brake drum simulation member is fixed to the base 10; and includes a first column 31, a lever seat 32, a lever 33, and a first dial indicator 34. The first column 31 and the wheel end brake drum simulation member are fixed to the base 10 at intervals. The lever seat 32 is rotatably set on the first column 31. One end of the lever 33 is fixed in the lever seat 32, and the other end of the lever 33 faces the wheel end brake drum simulation member. Setting: the first dial indicator 34 is fixed on the lever seat 32, and the measuring head of the first dial indicator 34 abuts on the lever 33; the second column 41 and the wheel-end brake drum simulation member are fixed on the base 10 at intervals; it includes a first dial rod 51 and a second dial indicator 52, one end of the first dial rod 51 is fixed on the second column 41, and the second dial indicator 52 is fixed to the other end of the first dial rod 51; it includes a second dial rod 61 and a third dial indicator 62, one end of the second dial rod 61 is fixed on the second column 41, and the third dial indicator 62 is fixed to the other end of the second dial rod 61.

[0024] Specifically, the lever seat 32 is rotatably disposed on the first column 31 and is fixed by a fastening screw 3534 .

[0025] Further, if Figure 2 As shown, the wheel-end brake drum simulation component includes a nut 21, a large gasket 22, a dense bead bearing sleeve 23, a first bushing 24, a second bushing 25, a dustproof ring 26, an end bearing frame 27, a support ring 28, a lower vertebra 29, a central shaft 210, an upper vertebra 211, and a handle 212. The nut 21, the large gasket 22, the dense bead bearing sleeve 23, the first bushing 24, the second bushing 25, the dustproof ring 26, the end bearing frame 27, and the support ring 28 are installed on the base 10 in sequence, and the central shaft 210 is rotatably installed in the dense bead bearing sleeve 23. The lower vertebra 29, the upper vertebra 211, and the handle 212 are installed on the central shaft 210 in sequence.

[0026] Furthermore, the second column 41 is fixed to the base 10 via a flange 42 .

[0027] Further, if Figure 4 As shown, a connecting seat 43 is provided on the second column 41, and the connecting seat 43 can be rotatably set on the second column 41. The first rod 51 is fixed to one side of the connecting seat 43 through the first fixing seat 53, and the second rod 61 is fixed to the other side of the connecting seat 43 through the second fixing seat 63.

[0028] Specifically, the connecting seat 43 is rotatably disposed on the second column 41 and is fixed by a fastening nut 44 .

[0029] Working principle: The wheel hub brake disc assembly is fixed between the lower vertebral body 29 and the upper vertebral body 211, and the wheel hub brake disc assembly can rotate around the central axis 210 through the ball bearing sleeve 23; the lever seat 32 is rotated so that the end of the lever 33 abuts against the lower end face of the brake disc, which is used to measure the runout of the lower end face of the brake disc; the connecting seat 43 is rotated so that the second dial indicator 52 and the third dial indicator 62 are located on the upper side of the brake disc, the second dial indicator 52 is used to measure the runout of the upper end face of the brake disc, and the third dial indicator 62 is used to measure the runout of the brake disc ABS ring gear.

[0030] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included in the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A wheel hub brake disc assembly runout inspection tool, characterized in that: include: base; A wheel-end brake drum imitation member, wherein the wheel-end brake drum imitation member is fixed on the base; The first detection member includes a first column, a lever seat, a lever, and a first dial indicator. The first column and the wheel-end brake drum simulation member are fixed to the base at intervals. The lever seat is rotatably mounted on the first column. One end of the lever is fixed in the lever seat, and the other end of the lever is disposed toward the wheel-end brake drum simulation member. The first dial indicator is fixed to the lever seat, and a measuring head of the first dial indicator abuts against the lever. a second column, the second column being fixed on the base at a distance from the wheel end brake drum imitation member; The second detection member includes a first dial indicator and a second dial indicator, wherein one end of the first dial indicator is fixed to the second column, and the second dial indicator is fixed to the other end of the first dial indicator; and The third detection component includes a second gauge rod and a third dial indicator. One end of the second gauge rod is fixed to the second column, and the third dial indicator is fixed to the other end of the second gauge rod.

2. The wheel hub brake disc assembly runout detection fixture according to claim 1, characterized in that: The wheel-end brake drum imitation component includes a nut, a large gasket, a bead bearing sleeve, a first bushing, a second bushing, a dustproof ring, an end bearing frame, a support ring, a lower vertebra, a center shaft, an upper vertebra, and a handle. The nut, the large gasket, the bead bearing sleeve, the first bushing, the second bushing, the dustproof ring, the end bearing frame, and the support ring are sequentially installed on the base, the center shaft is rotatably installed in the bead bearing sleeve, and the lower vertebra, the upper vertebra, and the handle are sequentially pressed onto the center shaft.

3. The wheel hub brake disc assembly runout detection fixture according to claim 1, characterized in that: The second column is fixed on the base through a flange.

4. The wheel hub brake disc assembly runout detection fixture according to claim 1, characterized in that: The second column is provided with a connecting seat, which is rotatably provided on the second column. The first meter rod is fixed to one side of the connecting seat through a first fixing seat, and the second meter rod is fixed to the other side of the connecting seat through a second fixing seat.

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