A measuring device for bearing oil groove depth

Abstract

The utility model discloses a measuring device for the depth of the oil groove of a bearing, comprising a base, a first fixing sleeve fixedly installed on one side of the top end of the base, a column passing through the interior of the first fixing sleeve, the outer side surface of the column fits with the inner side surface of the first fixing sleeve, a second fixing sleeve fixedly connected to the top end of the column, a measuring frame passing through the interior of the second fixing sleeve, the outer side surface of the measuring frame fits with the inner side surface of the second fixing sleeve. The utility model is a measuring device for the depth of the oil groove of a bearing, by setting the cross-sectional shape of a roller to a rectangle, the cross-sectional shape of a first rotating drum to a rectangle, so that the cooperation of the roller and the first rotating drum can make the bearing in a vertical state, and the cross-sectional shape of the second rotating drum is an hourglass shape, so that the bearing can always be in the center position of the second rotating drum, thereby ensuring the measurement accuracy and stability, and being able to meet the needs of high-precision measurement.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing oil groove depth measurement, in particular to a measuring device for bearing oil groove depth. Background Art

[0002] Bearings are an important part of modern mechanical equipment. When used, bearings with higher precision are required to achieve more precise movement. After processing, bearings are usually tested by bearing testing equipment to detect whether the bearings meet the requirements of use. In the bearing manufacturing process. The depth of the bearing oil groove is one of the important indicators for bearing quality assessment. Therefore, accurate measurement of the bearing oil groove depth is crucial.

[0003] In recent years, a rubbing method has emerged, which uses resin and other molding materials to fill the oil groove. After solid molding, the rubbing is removed and measured. This method belongs to the reverse molding method. Not only is the process cumbersome and the operation cycle long, but the measurement accuracy of the rubbing itself is not high. In addition, there are unreliable factors in the rubbing itself, so the measurement accuracy is not high and the effect is very unsatisfactory. The traditional measurement method has the problems of complex operation and low accuracy, and cannot meet the needs of modern industrial production. Therefore, the present invention proposes a measuring device for the depth of the bearing oil groove, aiming to solve the above problems. Utility Model Content

[0004] In order to solve the deficiencies mentioned in the above-mentioned background technology, the purpose of the utility model is to provide a measuring device for the depth of the bearing oil groove. By setting the cross-sectional shape of the roller to a rectangle, the cross-sectional shape of the first rotating drum is a rectangle, so that the cooperation between the roller and the first rotating drum can make the bearing in a vertical state, and the cross-sectional shape of the second rotating drum is an hourglass shape, which can make the bearing always in the center position of the second rotating drum, thereby ensuring the measurement accuracy and stability, and being able to meet the needs of high-precision measurement.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A device for measuring the depth of the bearing oil groove comprises a base, a first fixing sleeve is fixedly installed on one side of the top of the base, a column is passed through the interior of the first fixing sleeve, the outer side of the column is fitted with the inner side of the first fixing sleeve, a second fixing sleeve is fixedly connected to the top of the column, a measuring frame is passed through the interior of the second fixing sleeve, the outer side of the measuring frame is fitted with the inner side of the second fixing sleeve, a micrometer is installed at the end of the measuring frame away from the column, and a fixing component is arranged on the base. When in use, the height of the column and the extension depth of the measuring rod away from the column are adjusted so that the probe of the micrometer can contact the bearing to be measured, and then the column is fixed in the first fixing sleeve by the first fixing screw, and the measuring frame is fixed in the second fixing sleeve by the second fixing screw, so that bearings of different sizes can be adapted for measurement.

[0007] Further preferably, the first fixing sleeve is provided with a first fixing screw, the first fixing screw is used to fix the column and the first fixing sleeve, and the second fixing sleeve is provided with a second fixing screw, the second fixing screw is used to fix the measuring frame and the second fixing sleeve.

[0008] Further preferably, the fixing assembly includes a fixing seat, a rotating shaft passes through the fixing seat, a roller is sleeved on one end of the rotating shaft, the cross-sectional shape of the roller is rectangular, a driving motor is fixedly mounted on the fixing seat, and the output end of the driving motor is connected to the rotating shaft.

[0009] Further preferably, an electric lifting rod is fixedly mounted on the base, and the output end of the electric lifting rod is connected to the fixing seat. By setting the electric lifting rod, the height of the roller can be adjusted more quickly, and the bearing can be fixed.

[0010] Further preferably, a mounting frame is fixedly connected to the base, the mounting frame is a tripod, one leg of the mounting frame is fixedly connected to the base, and the other two legs of the mounting frame are rotatably connected to the first rotating drum and the second rotating drum respectively.

[0011] Further preferably, the axis lines of the first rotating drum and the second rotating drum are located in the same horizontal plane, the rotating shaft is located above the center of the first rotating drum and the second rotating drum, the cross-sectional shape of the first rotating drum is a rectangle, and the cross-sectional shape of the second rotating drum is an hourglass shape. Since the cross-sectional shape of the roller is a rectangle and the cross-sectional shape of the first rotating drum is a rectangle, the cooperation of the roller and the first rotating drum can make the bearing in a vertical state, and the cross-sectional shape of the second rotating drum is an hourglass shape, which can make the bearing always in the center position of the second rotating drum, thereby ensuring the measurement accuracy and stability, and meeting the requirements of high-precision measurement.

[0012] Beneficial effects of the utility model:

[0013] 1. The utility model sets the cross-sectional shape of the roller to be rectangular, and the cross-sectional shape of the first rotating drum is rectangular. Therefore, the cooperation between the roller and the first rotating drum can make the bearing in a vertical state, and the cross-sectional shape of the second rotating drum is an hourglass shape, which can make the bearing always in the center position of the second rotating drum, thereby ensuring the measurement accuracy and stability, and meeting the needs of high-precision measurement;

[0014] 2. The utility model can realize the rotation of the bearing to be measured through the cooperation of the electric lifting rod and the driving motor, so as to measure the oil groove depth at different positions of the bearing, and the first rotating drum, the second rotating drum and the roller can easily fix bearings of different sizes, thereby increasing the scope of application. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a partial structural schematic diagram of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the fixing component in the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the mounting frame in the utility model.

[0020] In the figure:

[0021] 1. Base; 2. First fixing sleeve; 3. Column; 4. Second fixing sleeve; 5. Measuring frame; 6. Micrometer; 7. First fixing screw; 8. Second fixing screw; 9. Fixed seat; 10. Rotating shaft; 11. Roller; 12. Driving motor; 13. Electric lifting rod; 14. Mounting frame; 15. First rotating drum; 16. Second rotating drum. DETAILED DESCRIPTION

[0022] 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 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.

[0023] In the description of the present invention, it should be understood that terms such as "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0024] like Figure 1-4 As shown, a measuring device for bearing oil groove depth comprises a base 1, a first fixing sleeve 2 is fixedly installed on one side of the top of the base 1, a column 3 is passed through the interior of the first fixing sleeve 2, the outer side of the column 3 is fitted with the inner side of the first fixing sleeve 2, a second fixing sleeve 4 is fixedly connected to the top of the column 3, a measuring frame 5 is passed through the interior of the second fixing sleeve 4, the outer side of the measuring frame 5 is fitted with the inner side of the second fixing sleeve 4, a micrometer 6 is installed at one end of the measuring frame 5 away from the column 3, and a fixing component is arranged on the base 1. When in use, the height of the column 3 and the extension depth of the measuring rod away from the column 3 are adjusted so that the probe of the micrometer 6 can contact the bearing to be measured, and then the column 3 is fixed in the first fixing sleeve 2 by the first fixing screw 7, and the measuring frame 5 is fixed in the second fixing sleeve 4 by the second fixing screw 8, so that bearings of different sizes can be adapted for measurement.

[0025] The first fixing sleeve 2 is provided with a first fixing screw 7 for fixing the column 3 to the first fixing sleeve 2 . The second fixing sleeve 4 is provided with a second fixing screw 8 for fixing the measuring frame 5 to the second fixing sleeve 4 .

[0026] The fixing assembly includes a fixing seat 9, a rotating shaft 10 passes through the fixing seat 9, a roller 11 is sleeved on one end of the rotating shaft 10, and the cross-sectional shape of the roller 11 is rectangular. A driving motor 12 is fixedly mounted on the fixing seat 9, and the output end of the driving motor 12 is connected to the rotating shaft 10.

[0027] An electric lifting rod 13 is fixedly mounted on the base 1, and the output end of the electric lifting rod 13 is connected to the fixing seat 9. By setting the electric lifting rod 13, the height of the roller 11 can be adjusted more quickly, and the bearing can be fixed.

[0028] The base 1 is fixedly connected with a mounting frame 14 , which is a tripod. One leg of the mounting frame 14 is fixedly connected with the base 1 , and the other two legs of the mounting frame 14 are rotatably connected with a first rotating drum 15 and a second rotating drum 16 .

[0029] The axis lines of the first rotating cylinder 15 and the second rotating cylinder 16 are located in the same horizontal plane, the rotating shaft 10 is located above the center of the first rotating cylinder 15 and the second rotating cylinder 16, the cross-sectional shape of the first rotating cylinder 15 is a rectangle, and the cross-sectional shape of the second rotating cylinder 16 is an hourglass shape. Since the cross-sectional shape of the roller 11 is a rectangle and the cross-sectional shape of the first rotating cylinder 15 is a rectangle, the cooperation of the roller 11 and the first rotating cylinder 15 can make the bearing in a vertical state, and the cross-sectional shape of the second rotating cylinder 16 is an hourglass shape, which can make the bearing always in the center position of the second rotating cylinder 16, thereby ensuring the measurement accuracy and stability, and meeting the needs of high-precision measurement.

[0030] Working principle:

[0031] When using the device, first, adjust the height of the column 3 and the extension depth of the measuring rod to the side away from the column 3 so that the probe of the micrometer 6 can contact the bearing to be measured, then fix the column 3 in the first fixing sleeve 2 by the first fixing screw 7, and fix the measuring frame 5 in the second fixing sleeve 4 by the second fixing screw 8, then place the bearing to be measured upright on the first rotating cylinder 15 and the second rotating cylinder 16, and then drive the electric lifting rod 13 to make the fixing seat 9 and the rotating shaft 10 descend until the roller 11 fits with the inner ring of the bearing, so that the bearing is fixed between the roller 11, the first rotating cylinder 15 and the second rotating cylinder 16. Since the cross-sectional shape of the roller 11 is a rectangle and the cross-sectional shape of the first rotating cylinder 15 is a rectangle, the cooperation of the roller 11 and the first rotating cylinder 15 can make the bearing in a vertical state, and the cross-sectional shape of the second rotating cylinder 16 is an hourglass shape, so that the bearing can always be in the center position of the second rotating cylinder 16, thereby ensuring the measurement accuracy and stability, and meeting the needs of high-precision measurement.

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A device for measuring the depth of a bearing oil groove, characterized in that: The invention comprises a base (1), a first fixing sleeve (2) is fixedly installed on one side of the top of the base (1), a column (3) is passed through the interior of the first fixing sleeve (2), the outer side surface of the column (3) is fitted with the inner side surface of the first fixing sleeve (2), a second fixing sleeve (4) is fixedly connected to the top of the column (3), a measuring frame (5) is passed through the interior of the second fixing sleeve (4), the outer side surface of the measuring frame (5) is fitted with the inner side surface of the second fixing sleeve (4), a micrometer (6) is installed at one end of the measuring frame (5) away from the column (3), and a fixing component is arranged on the base (1).

2. The measuring device for bearing oil groove depth according to claim 1, characterized in that: The first fixing sleeve (2) is provided with a first fixing screw (7), and the first fixing screw (7) is used to fix the column (3) and the first fixing sleeve (2); the second fixing sleeve (4) is provided with a second fixing screw (8), and the second fixing screw (8) is used to fix the measuring frame (5) and the second fixing sleeve (4).

3. The measuring device for bearing oil groove depth according to claim 1, characterized in that: The fixing assembly comprises a fixing seat (9), a rotating shaft (10) passes through the fixing seat (9), a roller (11) is sleeved on one end of the rotating shaft (10), and the cross-sectional shape of the roller (11) is rectangular. A driving motor (12) is fixedly mounted on the fixing seat (9), and the output end of the driving motor (12) is connected to the rotating shaft (10).

4. The measuring device for bearing oil groove depth according to claim 3, characterized in that: An electric lifting rod (13) is fixedly mounted on the base (1), and an output end of the electric lifting rod (13) is connected to a fixing seat (9).

5. The measuring device for bearing oil groove depth according to claim 3, characterized in that: The base (1) is fixedly connected to a mounting frame (14), the mounting frame (14) being a tripod, one foot of the mounting frame (14) being fixedly connected to the base (1), the other two feet of the mounting frame (14) being rotatably connected to a first rotating cylinder (15) and a second rotating cylinder (16), the axis lines of the first rotating cylinder (15) and the second rotating cylinder (16) being located in the same horizontal plane, the rotating shaft (10) being located above the center of the first rotating cylinder (15) and the second rotating cylinder (16), the cross-sectional shape of the first rotating cylinder (15) being a rectangle, and the cross-sectional shape of the second rotating cylinder (16) being an hourglass.

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