CN220829159U - Device for rapidly measuring axial thrust surface spacing of stepped shaft - Google Patents
Device for rapidly measuring axial thrust surface spacing of stepped shaft Download PDFInfo
- Publication number
- CN220829159U CN220829159U CN202322657351.7U CN202322657351U CN220829159U CN 220829159 U CN220829159 U CN 220829159U CN 202322657351 U CN202322657351 U CN 202322657351U CN 220829159 U CN220829159 U CN 220829159U
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- China
- Prior art keywords
- shaped block
- thrust surface
- stepped shaft
- seat body
- lever
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 2
- 230000001915 proofreading effect Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a device for rapidly measuring the axial thrust surface spacing of a stepped shaft, and belongs to the field of measurement. The lever gauge comprises a lever gauge, a V-shaped block, a standard calibration rod, a positioning pin and a locking element, wherein the lever gauge is fixed on a V-shaped block seat body through a fastening screw, the positioning pin is fixed on the V-shaped block seat body, the V-shaped block is placed on a shaft neck of a part to be tested, the positioning pin on the V-shaped block seat body is tightly attached to one thrust surface of a stepped shaft, and a measuring pin of the lever gauge contacts with the other thrust surface of the stepped shaft. According to the utility model, the lever meter is fixedly connected with the V-shaped block by using the screw, the lever meter is well adjusted by using the calibration rod, then the zero position of the lever meter is locked and adjusted, the V-shaped block is tightly attached to the journal to move along the axial direction, and the axial thrust surface distance of the stepped shaft can be rapidly and accurately measured through the change of the reading pointer of the lever meter.
Description
Technical Field
The utility model relates to a device for rapidly measuring the axial thrust surface spacing of a stepped shaft, and belongs to the field of measurement.
Background
The shaft parts are important parts commonly applied in the modern machinery manufacturing industry, the geometric dimensional accuracy of the shaft parts directly influences the motion performance and the service life of machinery, the thrust surfaces of stepped shafts in the shaft parts have axial dimensional requirements and dimensional tolerance requirements are very high, currently three-coordinate measurement or a height gauge is generally used for detecting the axial dimensions of stepped shafts of shaft workpieces, when a three-coordinate instrument is used for detection, the accuracy is high enough, the detection value is accurate, but the equipment investment is large, the environmental requirements are strict, and the detection speed is slower; when the height gauge is used for detection, the manual operation is needed for mounting and dismounting shaft workpieces, the labor intensity is increased, the use is inconvenient, and the measurement error is large due to the difference of measurement capacities of different measuring staff, so that the precision cannot be ensured.
Disclosure of Invention
The utility model provides a device for rapidly measuring the axial thrust surface distance of the stepped shaft, which solves the problems in the prior art, is simple to manufacture, convenient to use, low in cost and high in efficiency, and can well ensure the effectiveness and accuracy of online measurement.
In order to achieve the above purpose, the technical scheme provided by the invention is as follows: the utility model provides a device of quick measuring step shaft axial thrust face interval, includes lever table, V type piece pedestal at least, standard proofreading stick, locating pin and locking element, its characterized in that: the lever meter is fixed on the V-shaped block seat body through a screw, the locating pin is fixed on the V-shaped block seat body, the V-shaped block seat body is placed on a shaft neck of a part to be detected, the locating pin on the V-shaped block seat body is tightly attached to one thrust surface of the stepped shaft, and the measuring pin of the lever meter contacts with the other thrust surface of the stepped shaft.
The lever meter is fixed on the central axis of the V-shaped block seat body.
The measuring pin of the lever meter is vertical to the axial direction of the stepped shaft and parallel to the contact thrust surface.
According to the technical scheme, the lever meter is fixed on the V-shaped block seat body, the positioning pin is fixed on the V-shaped block seat body, the V-shaped block seat body is placed on the part journal, the zero position of the lever meter is calibrated by using the standard calibration rod before measurement, then the V-shaped block seat body moves along the axial direction, the fixing pin on the V-shaped block seat body is tightly attached to one thrust surface of the stepped shaft, and the measuring pin of the lever meter contacts with the other thrust surface of the stepped shaft, so that the axial thrust surface distance of the stepped shaft can be measured rapidly and accurately through the change of the reading pointer of the lever meter, and compared with the prior art, the device has the following advantages:
(1) The measuring device for the axial direction of the stepped shaft provided by the utility model has the advantages of simple structure, low cost and very convenient use.
(2) The measuring device for the axial direction of the stepped shaft is matched with the checking rod for use, and is convenient, quick and high in accuracy.
Drawings
FIG. 1 is a left side view of an apparatus for rapidly measuring the axial thrust surface spacing of a stepped shaft;
fig. 2 is a front view of an apparatus for rapidly measuring the axial thrust surface spacing of a stepped shaft.
In the figure: 1. a part to be measured; 2. a V-shaped block seat body; 3. a lever meter; 4. positioning pins; 5. a fastening screw; 6. a measurement surface; 7. thrust surface.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific examples, but the scope of the present invention is not limited to the examples.
The utility model provides a measuring device for the axial direction of a stepped shaft, which has the structure shown in fig. 1 and 2 and comprises a lever meter 3, a V-shaped block seat body 2, a standard calibration rod, a positioning pin 4 and a locking element, wherein the lever meter is fixed on the V-shaped block seat body 2 through a fastening screw, the positioning pin is fixed on the V-shaped block seat body 2, the V-shaped block seat body 2 is placed on a shaft neck of a part 1 to be measured, the calibration rod is utilized to well adjust the position of the lever meter, then the zero position of the lever meter 3 is locked and adjusted through the fastening screw 5, the V-shaped block seat body 2 is tightly attached to the shaft neck of the workpiece of the stepped shaft to be measured to move along the axial direction, a measuring pin of the lever meter contacts a measuring surface 6 of the workpiece of the stepped shaft when the positioning pin 4 on a bracket is tightly attached to a thrust surface 7 of the stepped shaft, and the axial thrust surface distance of the stepped shaft to be measured can be rapidly and accurately measured through the change of the reading pointer of the lever meter.
Claims (3)
1. The utility model provides a device of quick measuring step shaft axial thrust face interval, includes lever table, V type piece pedestal at least, standard proofreading stick, locating pin and locking element, its characterized in that: the lever meter is fixed on the V-shaped block seat body through the fastening screw, the locating pin is fixed on the V-shaped block seat body, the V-shaped block seat body is placed on the axle journal of the part to be tested, the locating pin on the V-shaped block seat body is tightly attached to one thrust surface of the stepped shaft, and the measuring pin of the lever meter contacts with the other thrust surface of the stepped shaft.
2. The device for rapidly measuring the axial thrust surface spacing of a stepped shaft according to claim 1, wherein: the lever meter is fixed on the central axis of the V-shaped block seat body.
3. The device for rapidly measuring the axial thrust surface spacing of a stepped shaft according to claim 1, wherein: the measuring pin of the lever meter is vertical to the axial direction of the stepped shaft and parallel to the contact thrust surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322657351.7U CN220829159U (en) | 2023-09-28 | 2023-09-28 | Device for rapidly measuring axial thrust surface spacing of stepped shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322657351.7U CN220829159U (en) | 2023-09-28 | 2023-09-28 | Device for rapidly measuring axial thrust surface spacing of stepped shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220829159U true CN220829159U (en) | 2024-04-23 |
Family
ID=90727696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322657351.7U Active CN220829159U (en) | 2023-09-28 | 2023-09-28 | Device for rapidly measuring axial thrust surface spacing of stepped shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220829159U (en) |
-
2023
- 2023-09-28 CN CN202322657351.7U patent/CN220829159U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |