Rolling body detection tool

Abstract

The utility model relates to the technical field of bearing part processing, in particular to a rolling body detection tool, which comprises a detection device, a support frame and a base, the top of the support frame is connected with the detection device, and the bottom of the support frame is connected with the base; the detection device comprises a measuring flat seat, a plurality of measuring meter frames and a connecting frame, the bottom of the measuring flat seat is connected with the top of the connecting frame, the bottom of the connecting frame is connected with the top of the supporting frame, the bottoms of the measuring meter frames are connected with the top of the supporting frame, and a groove is formed in the top of the measuring flat seat. Due to the fact that the associated tangent point of the flat seat tapered roller ball base surface and the corresponding groove machined in the given size is measured, contact between the roller ball base surface and a flange point can be simulated, contact between the roller ball base surface and a bearing flange can be simulated, measurement is carried out with the starting point of actual use as the reference, measurement errors with the ball base surface as the reference are reduced, and data are more accurate and practical.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing part machining technical field especially relates to a kind of rolling element detection tooling. BACKGROUND

[0002] The detection of rolling element diameter and other related dimensions is an important standard for judging the quality of rolling elements, and the accuracy of the detection results directly affects the quality of bearings. Currently, the detection device for the diameter of tapered roller generally uses a placement column structure to place the roller. Although the placement column can be in close contact with the end face of the roller, this structure cannot simulate contact with the bearing retaining edge, resulting in measurement errors. SUMMARY

[0003] The utility model aims at overcoming the above technical defects, and provides a kind of rolling element detection tooling, which can simulate contact with the bearing retaining edge, and facilitate the measurement of rolling element diameter and other related dimensions corresponding to different spherical base surface curvature radii.

[0004] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of a kind of rolling element detection tooling, which comprises a detection device, a support frame and a base, the top of the support frame is connected with the detection device, and the bottom of the support frame is connected with the base;The detection device comprises a measuring flat seat, a plurality of measuring table frames and a connecting frame, the bottom of the measuring flat seat is connected with the top of the connecting frame, the bottom of the connecting frame is connected with the top of the support frame, the bottom of the measuring table frame is connected with the top of the support frame, and the top of the measuring flat seat is provided with a groove.

[0005] Further, the workpiece to be measured is a rolling element, the rolling element is a tapered roller, the large end face of the tapered roller is close to the groove, and the large end face of the tapered roller is in line contact with the measuring flat seat. The large end face refers to the end face with a larger area of the tapered roller. Since the top of the measuring flat seat is provided with a groove, the tangential point of the spherical base surface of the tapered roller and the groove size corresponding to the given size processing can simulate the point contact of the spherical base surface of the roller and the retaining edge, simulate the contact with the bearing retaining edge, measure from the actual use point as the reference, reduce the measurement error based on the spherical base surface, and the data is more accurate and practical.

[0006] Further, the workpiece to be measured is a rolling element, the rolling element is a tapered roller, the large end face of the tapered roller is close to the groove, and the large end face of the tapered roller is in line contact with the measuring flat seat. The large end face refers to the end face with a larger area of the tapered roller. Since the top of the measuring flat seat is provided with a groove, the tangential point of the spherical base surface of the tapered roller and the groove size corresponding to the given size processing can simulate the point contact of the spherical base surface of the roller and the retaining edge, simulate the contact with the bearing retaining edge, measure from the actual use point as the reference, reduce the measurement error based on the spherical base surface, and the data is more accurate and practical.

[0007] Further, the measuring table frame is used to place measuring instruments or measuring heads.

[0008] Further, the measuring table frame has three, one of which is placed with a measuring instrument, and the other two are placed with measuring heads. This setting can ensure that the two measuring heads can be on the same horizontal point, ensuring the accuracy of the measurement of the diameter and other related dimensions of the rolling element.

[0009] Further, the measuring flat seat bottom is provided with external threads, the connecting frame top center position is provided with internal threads matching the measuring flat seat bottom threads, and the measuring flat seat is connected with the connecting frame through screwing. This arrangement can adjust the height of the measuring flat seat, facilitate the longitudinal movement of the measuring flat seat, and facilitate the measurement of the diameters of the rolling bodies corresponding to different spherical base surface curvature radii.

[0010] Further, the support frame is provided with a hoisting nut for hoisting the support frame. This arrangement can facilitate hoisting.

[0011] Further, the support frame is T-shaped in cross section, and the support frame bottom is provided with bolt holes.

[0012] Further, the support frame top is provided with three groups of sliding grooves, the three groups of sliding grooves are arranged on the three edges of the T shape respectively, the three measuring table frames are connected with the three groups of sliding grooves respectively, and the measuring table frame and the sliding groove are connected through bolts. This arrangement can adjust the position of the measuring table frame to meet the size measurement of different diameter rollers.

[0013] Further, the base is a right triangle in cross section, the base inclined surface is in contact with the support frame, the base is provided with bolt holes corresponding to the positions of the bolt holes in the support frame bottom, and the base and the support frame are connected through bolts passing through the bolt holes in the base top and the support frame bottom. This arrangement can ensure that the support frame is stably placed on the base and forms a certain angle with the ground. Since the detection device is placed on the support frame, the detection device is also placed obliquely, which facilitates the placement of the rolling body and the reading of the measuring instrument values by the detection personnel.

[0014] In use, the base is placed on the ground to form an acute angle between the base inclined surface and the ground. The support frame is placed on the base to ensure that the bolt holes in the support frame bottom correspond to the bolt holes in the base top, and the base and the support frame are connected through bolts passing through the bolt holes in the base top and the support frame bottom and fixed with nuts. The measuring instrument and the measuring head are placed on the through holes of the measuring table frame respectively, the measuring table frame is placed on the three sliding grooves on the support frame top, and the position of the measuring table frame is fixed with bolts. At this time, the rolling body detection tool is assembled, and the diameters of the rolling bodies corresponding to different spherical base surface curvature radii and other related sizes can be measured.

[0015] Compared with the prior art, the present application has the following advantages:

[0016] Since the tangent point of the measured flat seat conical roller ball base surface and the corresponding groove size processed according to the given size is associated, the roller ball base surface and the stop point contact can be simulated, the contact with the bearing stop is simulated, the measurement is taken from the actual use point as the reference, the measurement error based on the ball base surface is reduced, and the data is more accurate and practical. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Among them:

[0019] Figure 1 It is a schematic diagram of rolling body detection tool structure;

[0020] Figure 2 It is a schematic diagram of detection device structure;

[0021] Figure 3 It is a top view of support frame;

[0022] Figure 4 It is a front view of base;

[0023] Figure 5 It is a top view of base;

[0024] In the figure: 1 is a detection device; 11 is a measurement flat seat; 12 is a measurement table frame; 13 is a locking nut; 14 is a groove; 15 is a connecting frame; 2 is a support frame; 21 is a lifting nut; 22 is a slide; 3 is a base; 31 is a bolt hole; 5 is a rolling body. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely in the embodiments of the present application combined with the drawings. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0026] As Figures 1-5As shown, a rolling body detection tool includes a detection device 1, a support frame 2 and a base 3, the top of the support frame 2 is connected with the detection device 1, the bottom of the support frame 2 is connected with the base 3; the detection device 1 includes a measuring flat seat 11, a plurality of measuring table frames 12 and a connecting frame 15, the bottom of the measuring flat seat 11 is connected with the top of the connecting frame 15, the bottom of the connecting frame is connected with the top of the support frame 2, the bottom of the measuring table frame 12 is connected with the top of the support frame 2, and the top of the measuring flat seat 11 is provided with a groove 14.

[0027] Further, the workpiece to be measured is a rolling body 5, the rolling body 5 is a tapered roller, the large end face of the tapered roller is close to the groove 14, and the large end face of the tapered roller is in line contact with the measuring flat seat 11. The large end face refers to the end face of the tapered roller with a larger area. Since the top of the measuring flat seat 11 is provided with the groove 14, the tangent point of the spherical base surface of the tapered roller and the groove with a given size can simulate the contact between the spherical base surface of the roller and the stop edge point, simulate the contact with the bearing stop edge, measure from the actual use point as the reference, reduce the measurement error based on the spherical base surface, and the data is more accurate and practical.

[0028] Further, the workpiece to be measured is a rolling body 5, the rolling body 5 is a tapered roller, the large end face of the tapered roller is close to the groove 14, and the large end face of the tapered roller is in line contact with the measuring flat seat 11. The large end face refers to the end face of the tapered roller with a larger area. Since the top of the measuring flat seat 11 is provided with the groove 14, the tangent point of the spherical base surface of the tapered roller and the groove with a given size can simulate the contact between the spherical base surface of the roller and the stop edge point, simulate the contact with the bearing stop edge, measure from the actual use point as the reference, reduce the measurement error based on the spherical base surface, and the data is more accurate and practical.

[0029] Further, the measuring table frame 12 is used to place a measuring instrument or a measuring head.

[0030] Further, the measuring table frame 12 has three, one of which is provided with a measuring instrument, and the other two are provided with measuring heads. This setting can ensure that the two measuring heads can be on the same horizontal point, and ensure the accuracy of the diameter and other related size measurements of the rolling body.

[0031] Further, the bottom of the measuring flat seat 11 is provided with external threads, the top center of the connecting frame 15 is provided with internal threads matched with the threads of the bottom of the measuring flat seat 11, and the measuring flat seat 11 is connected with the connecting frame 15 by screwing. This setting can adjust the height of the measuring flat seat, facilitate the longitudinal movement of the measuring flat seat, and facilitate the measurement of the diameters of rolling bodies corresponding to different spherical base surface curvature radii.

[0032] Further, the support frame 2 is provided with a lifting nut 21, which is used for lifting the support frame 2. This setting can facilitate lifting.

[0033] Further, the cross section of the support frame 2 is T-shaped, and the bottom of the support frame 2 is provided with a plurality of bolt holes.

[0034] Further, the support frame 2 is provided with three groups of sliding grooves 22 on the top of the T-shaped support frame 2, and the three groups of sliding grooves 22 are arranged on the three sides of the T-shaped support frame 2 respectively, and the three measuring table frames 12 are connected with the three groups of sliding grooves 22 respectively, and the measuring table frame 12 and the sliding groove 22 are connected through bolts. The arrangement can adjust the position of the measuring table frame 12, so that the measuring table frame 12 can meet the size measurement of the rollers with different diameters.

[0035] Further, the base 3 is provided with a plurality of bolt holes 31 on the inclined surface of the base 3, and the bolt holes 31 correspond to the positions of the bolt holes on the bottom of the support frame 2, and the base 3 and the support frame 2 are connected through bolts passing through the bolt holes on the bottom of the support frame 2 and the bolt holes 31 on the top of the base 3. The arrangement can ensure that the support frame 2 is stably placed on the base 3, and the support frame 2 forms a certain angle with the ground. Since the detection device 1 is placed on the support frame 2, the detection device is also placed obliquely, which is convenient for placing the rolling body and reading the values of the measuring instrument.

[0036] In use, first, the base 3 is placed on the ground, and the inclined surface of the base 3 forms an acute angle with the ground. The support frame 2 is placed on the base 3, and the bolt holes on the bottom of the support frame 2 correspond to the bolt holes 31 on the top of the base 3, and the positions are fixed through nuts after the bolts pass through the bolt holes on the top of the base 3 and the bolt holes on the bottom of the support frame 2. After the support frame 2 is placed on the base, the measuring instrument and the measuring head are placed on the through holes of the measuring table frame respectively, and the measuring table frame is placed on the three sliding grooves on the top of the support frame respectively, and the positions of the measuring table frame are fixed through bolts. At this time, the rolling body detection tool is assembled, and the measurement of the diameters and other related sizes of the rolling body corresponding to different spherical surface curvature radii can be carried out.

[0037] It should be noted that all the directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative position relationship, motion condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications also change accordingly.

[0038] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0039] The above descriptions are only the preferred embodiment of the application, of course, cannot be used to limit the scope of the application, thus the equivalent variations made by the claims of the application, still belongs to the scope of the application covered.

Claims

1. A rolling element detection tool, characterized by, The device comprises a detection device, a support frame and a base, the top of the support frame is connected with the detection device, and the bottom of the support frame is connected with the base; the detection device comprises a measuring flat seat, a plurality of measuring table frames and a connecting frame, the bottom of the measuring flat seat is connected with the top of the connecting frame, the bottom of the connecting frame is connected with the top of the support frame, the bottom of the measuring table frame is connected with the top of the support frame, and the top of the measuring flat seat is provided with a groove.

2. The rolling element inspection tool of claim 1, wherein, The workpiece to be measured is a rolling body, the rolling body is a tapered roller, the large end face of the tapered roller is close to the groove, and the large end face of the tapered roller is in linear contact with the measuring flat seat.

3. The rolling element inspection tool of claim 1, wherein: The workpiece to be measured is a rolling body, the rolling body is a thrust aligning type rolling body.

4. The rolling element inspection tool of claim 1, wherein, The measuring table frame is used for placing a measuring instrument or a measuring head.

5. The rolling element inspection tool of claim 4, wherein, The measuring table frame has three, one of which is provided with a measuring instrument, and the other two are provided with measuring heads.

6. The rolling element inspection tool of claim 1, wherein, The bottom of the measuring flat seat is provided with an external thread, the top of the connecting frame is provided with an internal thread matched with the external thread of the bottom of the measuring flat seat, and the measuring flat seat is connected with the connecting frame in a screwed manner.

7. The rolling element inspection tool of claim 1, wherein, The support frame is provided with a lifting nut, which is used for lifting the support frame.

8. The rolling element inspection tool of claim 1, wherein, The cross section of the support frame is T-shaped, and the bottom of the support frame is provided with a plurality of bolt holes.

9. The rolling element inspection tool of claim 8, wherein, The top of the support frame is provided with three groups of sliding ways, the three groups of sliding ways are arranged on the three edges of the T-shaped support frame respectively, the three measuring table frames are connected with the three groups of sliding ways respectively, and the measuring table frame and the sliding way are connected through bolts.

10. The rolling element inspection tool of claim 8, wherein, The cross section of the base is a right triangle, the inclined surface of the base is in contact with the support frame, the base is provided with a plurality of bolt holes, the positions of the bolt holes correspond to the positions of the bolt holes in the bottom of the support frame, and the base and the support frame are connected through bolts penetrating the bolt holes.

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