CN221706363U - Bearing ring end face runout detection device - Google Patents

Abstract

The utility model belongs to the technical field of bearing detection, and particularly relates to a bearing ring end face runout detection device which comprises a measuring meter and an obliquely arranged detection platform, wherein a plurality of radial slide ways are arranged on the detection platform, a supporting mechanism is connected in the radial slide ways in a sliding manner, the supporting mechanism comprises a radial supporting component and an axial supporting component, a bearing ring is placed on the plurality of axial supporting components, the axial supporting component is contacted with the bearing ring end face to support the bearing ring, the plurality of radial supporting components are contacted and supported with the inner peripheral surface or the outer peripheral surface of the bearing ring, and a measuring head of the measuring meter is contacted and measured with the bearing ring end face. The detection device provided by the utility model has the advantages of simple structure, low cost and space saving, can solve the problem of low three-coordinate detection efficiency, can be provided with one detection device on each end surface grinding machine, can perform runout detection on the end surface, has accurate and reliable detection result, and can effectively ensure the quality of products.

Description

A bearing ring end face runout detection device

Technical Field

The utility model belongs to the technical field of bearing detection, and in particular relates to a bearing ring end face runout detection device.

Background Art

During the processing of bearing rings, the rings are first ground as the reference surface for subsequent processing. The flatness of the end face is crucial to the quality of the product. In the past, products were guaranteed by machine tools during the processing process. For important products, three-coordinate testing is required. However, the cost of three-coordinate testing is high and the testing efficiency is not high.

Summary of the invention

In view of the defects of the prior art mentioned above, the purpose of the utility model is to provide a bearing ring end face runout detection device and a detection method thereof, which can quickly perform runout detection on the end face to ensure product quality.

To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a bearing ring end face runout detection device, including a measuring table and an inclined detection platform, a plurality of radial slideways are arranged on the detection platform, a support mechanism is slidably connected in the radial slideways, the support mechanism includes a radial support assembly and an axial support assembly, the bearing ring is placed on the plurality of axial support assemblies, the axial support assembly contacts with the end face of the bearing ring to support the bearing ring, a plurality of radial support assemblies contact with the inner circumference or outer circumference of the bearing ring for support, and the probe of the measuring table contacts with the end face of the bearing ring for measurement.

Furthermore, the radial support assembly and the axial support assembly are arranged on a slider, and the slider is slidably connected in a radial slideway to drive the radial support assembly and the axial support assembly to move synchronously.

Furthermore, the radial support assembly includes a radial core shaft and a radial guide wheel rotatably arranged on the radial core shaft, the radial core shaft is fixed on the slider, and the radial guide wheel is contacted and supported with the inner circumference or outer circumference of the bearing ring and is rotatably supported along with the bearing ring.

Furthermore, the axial support assembly includes a connecting shaft and a supporting bearing, wherein the supporting bearing is assembled on the connecting shaft, and the supporting bearing is supported in contact with the end surface of the bearing ring and is supported in rotation along with the bearing ring.

Furthermore, the support bearing is rotatably arranged on the connecting shaft through an eccentric sleeve, and the center of the support bearing is adjusted through the eccentric sleeve.

Furthermore, there are three supporting mechanisms, and the three supporting mechanisms are evenly distributed along the circumferential direction.

Furthermore, the measuring gauge is a dial gauge or a micrometer.

The detection method of the bearing ring end face runout detection device comprises the following steps:

Step 1: Use the eccentric sleeve to adjust the upper surface heights of several support bearings to be consistent;

Step 2: Place the bearing ring to be tested horizontally on several supporting bearings manually or by crane, so that the radial guide wheel is close to the inner circumference or outer circumference of the bearing ring to be tested;

Step 3: The testing platform has an inclination angle to ensure that the tested bearing ring has a certain radial force component for pressing against the radial guide wheel;

Step 4: Rotate the bearing ring to be measured one circle and read the value on the measuring table.

The beneficial effects of the utility model are as follows: the detection device of the utility model has a simple structure, low cost, saves space, can make up for the problem of low efficiency of three-coordinate detection, can be equipped with a detection device on each end face grinder to perform end face runout detection, the detection result is accurate and reliable, and can effectively ensure the quality of the product.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the structure of the detection device of the utility model;

FIG2 is a top view of FIG1;

Figure 3 is a schematic diagram of the supporting device structure;

In the figure: 1. detection platform, 2. radial slideway, 3. bearing ring, 4. slider, 5. radial mandrel, 6. radial guide wheel, 7. connecting shaft, 8. eccentric sleeve, 9. supporting bearing, 10. fixing frame, 11. fulcrum seat, 12. fulcrum shaft, 15. ball head, 17. micrometer.

DETAILED DESCRIPTION

In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

Referring to Figures 1-3, the bearing ring end face runout detection device includes a micrometer 17 and an inclined detection platform 1, wherein the detection platform 1 is provided with a plurality of radial slideways 2, wherein three groups of support mechanisms are slidably connected in the radial slideways 2, wherein the three groups of support mechanisms include radial support components and axial support components, wherein the bearing ring 3 is placed on the three groups of axial support components, wherein the axial support components are in contact with the end face of the bearing ring to support the bearing ring, wherein the three groups of radial support components are in contact with the inner circumference of the bearing ring to support, wherein the probe of the micrometer 17 is in contact with the end face of the bearing ring to measure. The radial support components and the axial support components are arranged on a slider 4, wherein the slider 4 is slidably connected in the radial slideway 2 and is locked by bolts, thereby driving the radial support components and the axial support components to move synchronously. The radial support components include a radial mandrel 5 and a radial guide wheel 6 rotatably arranged on the radial mandrel 5, wherein the radial mandrel 5 is fixed on the slider 4, wherein the radial guide wheel 6 is in contact with the inner circumference of the bearing ring 3 to support and is rotatably supported along with the bearing ring. The axial support assembly includes a connecting shaft 7, an eccentric sleeve 8 and a supporting bearing 9. The supporting bearing 9 is rotatably arranged on the connecting shaft 7 through the eccentric sleeve 8. The center of the supporting bearing 9 is adjusted through the eccentric sleeve 8. The supporting bearing 9 is supported in contact with the end surface of the bearing ring and is supported in rotation along with the bearing ring.

Based on the above technical solution, in this embodiment, the radial guide wheel 6 is supported by contacting with the inner circumference of the bearing ring 3 , and the radial guide wheel 6 can also be supported by contacting with the outer circumference of the bearing ring 3 .

Preferably, the detection platform 1 is a cast iron platform.

In the detection device of the utility model, the eccentric wheel is arranged to ensure that the three-point support passes through a plane, thereby reducing the detection error; the workpiece has a certain radial force component, which facilitates the measured part to be close to the radial guide wheel; the axial support bearing adopts a negative clearance design to ensure the reliability of the detection result.

The operation process of the bearing ring end face runout detection device is as follows:

1. Use the eccentric sleeve to adjust the upper surface height of the outer diameter of the bearings at the three fulcrums to be consistent;

2. Place the part to be tested horizontally on three supporting bearings manually or by crane;

3. Manually rotate the part to be tested. During the rotation process, apply a radial force to the part to ensure that the bearing is close to the radial mandrel bearing;

4. Rotate one circle and read the dial gauge value;

5. If the other side also needs to be tested, it can be flipped over on the V-shaped nylon.

It should be noted that the parts not described in detail in the present invention are prior art.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

The above examples are only the best embodiments of the present invention. Obviously, the present invention is not limited to the above examples, and there are many variations. All variations that can be directly derived or associated with the contents disclosed by a person skilled in the art should be considered as the protection scope of the present invention.

Claims (6)

1. A device for detecting the end face runout of a bearing ring, characterized in that it comprises a measuring table and an inclined detection platform, the detection platform is provided with a plurality of radial slideways, a support mechanism is slidably connected in the radial slideways, the support mechanism comprises a radial support assembly and an axial support assembly, the bearing ring is placed on the plurality of axial support assemblies, the axial support assembly contacts with the end face of the bearing ring to support the bearing ring, the plurality of radial support assemblies contact with the inner circumference or outer circumference of the bearing ring for support, and the probe of the measuring table contacts with the end face of the bearing ring for measurement. 2. A bearing ring end face runout detection device according to claim 1, characterized in that: the radial support assembly and the axial support assembly are arranged on a slider, and the slider is slidably connected in the radial slideway to drive the radial support assembly and the axial support assembly to move synchronously. 3. A bearing ring end face runout detection device according to claim 2, characterized in that: the radial support assembly includes a radial core shaft and a radial guide wheel rotatably set on the radial core shaft, the radial core shaft is fixed on the slider, and the radial guide wheel is in contact with the inner circumference or outer circumference of the bearing ring and is rotatably supported along with the bearing ring. 4. A bearing ring end face runout detection device according to claim 2, characterized in that: the axial support assembly includes a connecting shaft and a support bearing, the support bearing is assembled on the connecting shaft, the support bearing is in contact with the end face of the bearing ring and is rotatably supported along with the bearing ring. 5. A bearing ring end face runout detection device according to claim 1, characterized in that: there are three support mechanisms, and the three support mechanisms are evenly distributed along the circumferential direction. 6. A bearing ring end face runout detection device according to claim 1, characterized in that: the measuring gauge is a dial gauge or a micrometer.