CN221037213U - Portable measuring tool for measuring diameter of inner ring and outer ring of large-size bearing - Google Patents
Portable measuring tool for measuring diameter of inner ring and outer ring of large-size bearing Download PDFInfo
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- CN221037213U CN221037213U CN202322602064.6U CN202322602064U CN221037213U CN 221037213 U CN221037213 U CN 221037213U CN 202322602064 U CN202322602064 U CN 202322602064U CN 221037213 U CN221037213 U CN 221037213U
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- measuring head
- mounting seat
- head mounting
- fixed
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- 238000005259 measurement Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a portable measuring tool for measuring the diameter of an inner ring and an outer ring of a large-size bearing, which is characterized by comprising the following components: the two ends of the supporting rod are respectively provided with a fixed measuring structure and a dial gauge measuring structure; the fixed measuring structure comprises a fixed measuring head mounting seat, and a first supporting rod channel for the supporting rod to pass through is arranged in the middle of the fixed measuring head mounting seat; clamping the first support rod channel through a first fastener; a fixed measuring head is arranged at the opening of the lower end of the fixed measuring head mounting seat through a second fastener; the dial gauge measuring structure comprises a dial gauge measuring head mounting seat, and a second supporting rod channel for the supporting rod to pass through is arranged in the middle of the dial gauge measuring head mounting seat; the second support rod channel is clamped through a third fastener; the dial indicator measuring head is arranged at the opening of the lower end of the dial indicator measuring head mounting seat through a fourth fastening piece.
Description
Technical Field
The utility model relates to the field of maintenance of large-size bearings, in particular to a portable measuring tool for measuring diameters of inner and outer rings of a large-size bearing.
Background
The work of measuring the diameter of the inner ring and the outer ring of the roller bearing and the diameter of the inner hole of the bearing seat is one work which is frequently carried out in the maintenance work of the roller bearing, and the measurement is usually carried out by one or more manual hand-held inside micrometer and outside micrometer on a measurement object.
Disclosure of utility model
In order to achieve the purpose of the utility model, the technical scheme adopted is as follows:
a portable measuring tool for measuring the diameter of an inner ring and an outer ring of a large-size bearing, comprising:
The two ends of the supporting rod are respectively provided with a fixed measuring structure and a dial gauge measuring structure;
The fixed measuring structure comprises a fixed measuring head mounting seat, and a first supporting rod channel for the supporting rod to pass through is arranged in the middle of the fixed measuring head mounting seat;
clamping the first support rod channel through a first fastener;
A fixed measuring head is arranged at the opening of the lower end of the fixed measuring head mounting seat through a second fastener;
The dial gauge measuring structure comprises a dial gauge measuring head mounting seat, and a second supporting rod channel for the supporting rod to pass through is arranged in the middle of the dial gauge measuring head mounting seat;
the second support rod channel is clamped through a third fastener;
The dial indicator measuring head is arranged at the opening of the lower end of the dial indicator measuring head mounting seat through a fourth fastener;
The fixed measuring head is perpendicular to the fixed measuring head mounting seat, and the measuring end of the fixed measuring head is arranged inwards or outwards;
The dial indicator measuring head is perpendicular to the dial indicator measuring head mounting seat, and the measuring end of the dial indicator measuring head is arranged inwards or outwards.
And the fixed measuring head mounting seat is close to the position opening on the first supporting rod channel for the bolt of the first fastening piece to pass through.
And the position opening of the dial gauge measuring head mounting seat, which is close to the second supporting rod channel, is used for the bolt of the third fastening piece to pass through.
The utility model has the beneficial effects that:
The portable measuring tool for measuring the diameter of the inner ring and the outer ring of the large-size bearing provided by the utility model has the advantages of higher measuring efficiency, better accuracy and capability of eliminating most of manual errors. After the ruler with one dimension is calibrated, the measurement of the workpiece with the same dimension can be rapidly and accurately completed, the accuracy of measuring the inner diameter and the outer diameter of the roller bearing is improved, and the efficiency is improved by more than 50%.
Drawings
Fig. 1 is a prior art schematic.
Fig. 2 is a schematic structural view of the present utility model.
Fig. 3 is a partial schematic view of the present utility model.
Fig. 4 is a partial schematic diagram of the present utility model.
Detailed Description
The present utility model will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. In addition, in the following structures, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the concepts of the present utility model.
In the description of the present utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, and are merely for convenience of description of the present utility model and simplification of the description. Rather than indicating or implying that the apparatus or elements herein referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, when the manual handheld inside micrometer measures, the measuring points (the arc direction b and the axis direction a) of the micrometer need to be continuously adjusted during measurement, and the measuring accuracy is completely dependent on the experience of a measurer. The measurement mode is labor-consuming and labor-consuming, and has large obvious human measurement error.
In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a portable measuring tool for measuring the diameter of the inner and outer rings of a large-sized bearing as shown in fig. 2 to 4, comprising a supporting rod 100, wherein a fixed measuring structure 200 and a dial gauge measuring structure 300 are respectively arranged at both ends of the supporting rod 100;
The fixed measuring structure 200 comprises a fixed measuring head mounting seat 210, a first supporting rod channel 211 for the supporting rod 100 to pass through is arranged in the middle of the fixed measuring head mounting seat 210, and the first supporting rod channel 211 is clamped by a first fastener 220; specifically, the fixed head mount 210 is open to allow the bolts 221 of the first fasteners 220 to pass through at a location on the first support rod channel 211.
A fixed measuring head 240 is provided at a lower end opening of the fixed measuring head mount 210 through a second fastener 230;
The fixed measuring head 240 is perpendicular to the fixed measuring head mounting base 210, and the measuring end of the fixed measuring head 240 is disposed inward or outward.
The dial gauge measuring structure 300 comprises a dial gauge measuring head mounting seat 310, a second supporting rod channel 311 for the supporting rod 100 to pass through is arranged in the middle of the dial gauge measuring head mounting seat 310, and the second supporting rod channel 311 is clamped through a third fastener 320; specifically, the position of the dial gauge head mounting seat 310, which is close to the second supporting rod channel 311, is opened for the bolt 321 of the third fastening piece 320 to pass through.
The dial gauge measuring head 340 is provided at the lower end opening of the dial gauge measuring head mounting seat 310 by the fourth fastening member 330,
The dial indicator measuring head 340 is perpendicular to the dial indicator measuring head mounting seat 310, and the measuring end of the dial indicator measuring head 340 is arranged inwards or outwards.
With the above structure, the working principle of the utility model is as follows:
1. The support rod 100 (the length can be long or short according to the measuring range, a round tube is not required to be selected), the fixed measuring structure 200 and the dial gauge measuring structure 300 are arranged on the square rod, the fixed measuring head and the dial gauge measuring head are arranged according to the sizes (inner diameter and outer diameter) of a workpiece to be measured, if the inner diameter is measured, the measuring heads at the two ends face outwards, and if the outer diameter is measured, the measuring heads at the two ends face inwards;
2. Finding standard block components with similar sizes according to the sizes to be measured, assembling the standard block components, and calibrating measuring points of a measuring tool: firstly, moving a measuring head clamp to a proper position for fixing and locking, and then calibrating the size of a measuring head point, wherein a dial indicator is compressed amm (2 mm is temporarily fixed) during calibration in order to ensure convenient measurement;
3. The measured size is obtained by adding or subtracting the amount exceeding amm or less than amm by the dial gauge with the standard size.
The portable measuring tool for measuring the diameter of the inner ring and the outer ring of the large-size bearing provided by the utility model has the advantages of higher measuring efficiency, better accuracy and capability of eliminating most of manual errors. After the ruler with one dimension is calibrated, the measurement of the workpiece with the same dimension can be rapidly and accurately completed, the accuracy of measuring the inner diameter and the outer diameter of the roller bearing is improved, and the efficiency is improved by more than 50%.
The foregoing has shown and described the basic principles and features of the utility model and advantages of the utility model.
It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing embodiments and description merely illustrates the principles of the utility model, and that various changes and modifications may be effected therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.
Claims (3)
1. A portable measuring tool for measuring the diameter of an inner ring and an outer ring of a large-size bearing, comprising:
The two ends of the supporting rod are respectively provided with a fixed measuring structure and a dial gauge measuring structure;
The fixed measuring structure comprises a fixed measuring head mounting seat, and a first supporting rod channel for the supporting rod to pass through is arranged in the middle of the fixed measuring head mounting seat;
clamping the first support rod channel through a first fastener;
A fixed measuring head is arranged at the opening of the lower end of the fixed measuring head mounting seat through a second fastener;
The dial gauge measuring structure comprises a dial gauge measuring head mounting seat, and a second supporting rod channel for the supporting rod to pass through is arranged in the middle of the dial gauge measuring head mounting seat;
the second support rod channel is clamped through a third fastener;
The dial indicator measuring head is arranged at the opening of the lower end of the dial indicator measuring head mounting seat through a fourth fastener;
The fixed measuring head is perpendicular to the fixed measuring head mounting seat, and the measuring end of the fixed measuring head is arranged inwards or outwards;
The dial indicator measuring head is perpendicular to the dial indicator measuring head mounting seat, and the measuring end of the dial indicator measuring head is arranged inwards or outwards.
2. A portable measuring tool for the diameter of the inner and outer races of a large size bearing according to claim 1 wherein the fixed head mount is open for passage of the bolts of the first fastener at a location adjacent said first support rod passage.
3. A portable measuring tool for the diameter of the inner and outer races of a large size bearing according to claim 1, wherein the dial gauge head mounting is open for passage of a third fastener bolt at a location on the second support rod passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322602064.6U CN221037213U (en) | 2023-09-25 | 2023-09-25 | Portable measuring tool for measuring diameter of inner ring and outer ring of large-size bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322602064.6U CN221037213U (en) | 2023-09-25 | 2023-09-25 | Portable measuring tool for measuring diameter of inner ring and outer ring of large-size bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221037213U true CN221037213U (en) | 2024-05-28 |
Family
ID=91175045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322602064.6U Active CN221037213U (en) | 2023-09-25 | 2023-09-25 | Portable measuring tool for measuring diameter of inner ring and outer ring of large-size bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221037213U (en) |
-
2023
- 2023-09-25 CN CN202322602064.6U patent/CN221037213U/en active Active
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