CN211977747U - Slope type rotor part circle run-out tolerance measuring tool - Google Patents
Slope type rotor part circle run-out tolerance measuring tool Download PDFInfo
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- CN211977747U CN211977747U CN202020395752.3U CN202020395752U CN211977747U CN 211977747 U CN211977747 U CN 211977747U CN 202020395752 U CN202020395752 U CN 202020395752U CN 211977747 U CN211977747 U CN 211977747U
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Abstract
The utility model discloses a slope-type measuring tool for circle run-out tolerance of rotor parts, which belongs to the scope of maintenance tools. The tool mainly comprises a rear vertical plate, a measuring reference plate and a horizontal bottom plate, wherein the rear vertical plate is connected with the measuring reference plate and the horizontal bottom plate; the oblique angles between the measuring reference plate and the horizontal bottom plate are supported and fixed to be 15-35 degrees through nylon cushion blocks, and the axial movement of a workpiece caused by the influence of gravity is reduced through a slope type design; the V-shaped iron and the coaxial test modification seat are vertically fixed with the measurement reference plate, and the shaft test modification seat is connected with the measurement reference plate, so that the measurement position can be adjusted at will and is kept on the same axis with the V-shaped iron; the dial indicator is fixed on the measuring reference plate through the magnetic base, and the required measuring position can be adjusted freely; the tool has adjustable measuring position, and can meet the measurement of circle run-out tolerance of various rotor components. The measuring tool is simple in structure, easy to operate and wide in application range.
Description
Technical Field
The utility model belongs to the repair tools scope, in particular to slope-type's rotor part circle tolerance of beating's measurement frock.
Background
When the aviation accessories are maintained, a workpiece to be measured is placed on a measuring tool of a high-altitude V-shaped iron to be measured by using a dial indicator conventionally, and the workpiece is measured by using a horizontal measuring tool and the dial indicator, so that the workpiece is easily influenced by gravity and rotary motion to cause axial movement of the workpiece, and the measurement error is larger; because each aircraft part cost is extremely high, and the part specification of each part is different, so need have the special measuring tool who matches it to measure it and minimize measurement error, consequently, need a slope formula rotor part circle runout tolerance's measurement frock to overcome the not enough of level measurement frock.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a measuring tool for the circle run-out tolerance of a slope type rotor part aiming at the defects of the horizontal measuring tool; the measuring tool for the circular runout tolerance of the aviation accessories is characterized by mainly comprising a rear vertical plate 1, a measuring reference plate 2 and a horizontal bottom plate 8, wherein the rear vertical plate 1 is connected with the measuring reference plate 2 and the horizontal bottom plate 8 through standard screws; the middle of the measuring reference plate 2 and the horizontal bottom plate 8 is supported by a nylon cushion block 3 and fixed by a standard screw to form a slope type tool base; the V-shaped iron 4 and the coaxial test modification seat 5 are vertically fixed on the measurement reference plate 2 through a bottom end bolt, an ejector standard ball 6 is fixed at the center of the upper part of the coaxial test modification seat 5, the ejector standard ball 6 is ensured to be coaxial with the V-shaped iron 4, and the axis is parallel to the measurement reference plate 2; the dial indicator is fixed to the measurement reference plate 2 by a magnetic base 7, and a desired measurement position can be arbitrarily adjusted.
The V-shaped iron 4 and the coaxial test changing seat 5 can be used for randomly adjusting the measuring position on the measuring reference plate 2, and the V-shaped iron 4 and the coaxial test changing seat 5 are ensured to be kept on the same axis.
The nylon gasket 3 is a connecting buffer between the measuring reference plate 2 and the horizontal bottom plate 8.
The thimble standard ball 6 fixed at the center of the upper part of the coaxial test modified base 5 is a buffer part connected with a tested workpiece; ensuring the coaxial with the tested workpiece fixed on the V-shaped iron 4.
The oblique angle between the measuring reference plate 2 and the horizontal bottom plate 8 ranges from 15 degrees to 35 degrees.
The utility model has the advantages that the angle suitable for in the 15-35 scope oblique angle is adopted to form the ramp design, reduce gravity and arouse that the work piece axial moves, reduce measuring error. The measuring position is adjustable, and the measurement of circular run-out tolerance of various rotor components can be met. The measuring tool for the circle run-out tolerance of the rotor component is simple in structure, easy to operate and wide in application range.
Drawings
Fig. 1 is a schematic perspective view of a measuring tool structure for circle run-out tolerance of a rotor component.
Detailed Description
The utility model provides a slope-type measuring tool for circle run-out tolerance of rotor components, which is described below by combining the attached drawings.
Fig. 1 is a schematic perspective view of a slope-type measuring tool for circle run-out tolerance of a rotor component. The circle run-out tolerance tool of the rotor part shown in the figure mainly comprises a rear vertical plate 1, a measuring reference plate 2 and a horizontal bottom plate 8, wherein the rear vertical plate 1 is connected with the measuring reference plate 2 and the horizontal bottom plate 8 through standard screws; the middle of the measuring reference plate 2 and the horizontal bottom plate 8 is supported by a nylon cushion block 3 and fixed by a standard screw to form a slope type tool base, the oblique angle between the measuring reference plate 2 and the horizontal bottom plate 8 is in the range of 15-35 degrees, and the axial movement of a workpiece caused by the influence of gravity is reduced by adopting a slope type design of 15-35 degrees, so that the measuring error is larger. The measuring position is adjustable, and the measurement of circular run-out tolerance of various rotor components can be met. The nylon gasket 3 is a connecting buffer between the measuring reference plate 2 and the horizontal bottom plate 8. The V-shaped iron 4 and the coaxial test modification base 5 are vertically fixed on the measurement reference plate 2 through a bottom end bolt, and an ejector pin standard ball 6 is fixed at the center of the upper part of the coaxial test modification base 5, wherein the ejector pin standard ball 6 is a connecting buffer piece of a tested workpiece; the thimble standard ball 6 is coaxial with the V-shaped iron 4, and the axis is parallel to the measuring reference plate 2; the dial indicator is fixed on the measuring reference plate 2 through the magnetic base 7, and the required measuring position can be adjusted at will; and the V-shaped iron 4 and the coaxial test modification seat 5 are ensured to be kept on the same axis; ensuring the coaxial with the tested workpiece fixed on the V-shaped iron 4. The slope type rotor component circle run-out tolerance measurement tool is used for carrying out multipoint circle run-out tolerance measurement on a measured workpiece by adjusting the magnetic base 7 and then adjusting the position of the dial indicator. The included angle between the horizontal bottom plate 8 and the measuring reference plate 2 is 15-35 degrees, so that the workpiece is in an inclined position to measure and eliminate measurement errors caused by axial crosstalk amount caused by gravity, the function of performing circle run-out tolerance measurement on the measured workpiece is achieved, and the measurement errors are reduced as much as possible. The measuring tool for the circle run-out tolerance of the rotor component is simple in structure, easy to operate and wide in application range.
Claims (5)
1. A measuring tool for circle run-out tolerance of a slope type rotor component is disclosed; the slope type rotor part circular runout tolerance tool is characterized by mainly comprising a rear vertical plate (1), a measuring reference plate (2) and a horizontal bottom plate (8), wherein the rear vertical plate (1) is connected with the measuring reference plate (2) and the horizontal bottom plate (8) through standard screws; the middle of the measuring reference plate (2) and the horizontal bottom plate (8) is supported by a nylon cushion block (3) and fixed by a standard screw to form a slope type tool base; the V-shaped iron (4) and the coaxial test modification seat (5) are vertically fixed on the measurement reference plate (2) through a bottom end bolt, an ejector pin standard ball (6) is fixed at the center of the upper part of the coaxial test modification seat (5), the ejector pin standard ball (6) is ensured to be coaxial with the V-shaped iron (4), and the axis is parallel to the measurement reference plate (2); the dial indicator is fixed on the measuring reference plate (2) through a magnetic base (7), and the required measuring position can be adjusted at will.
2. A tool for measuring circle run-out tolerance of a ramped rotor component according to claim 1; the coaxial test changing seat is characterized in that the measuring position of the coaxial test changing seat (5) on the measuring reference plate (2) can be adjusted at will, and the V-shaped iron (4) and the coaxial test changing seat (5) are ensured to be kept on the same axis.
3. A tool for measuring circle run-out tolerance of a ramped rotor component according to claim 1; the measuring device is characterized in that the nylon cushion block (3) is a connecting buffer piece between the measuring reference plate (2) and the horizontal bottom plate (8).
4. A tool for measuring circle run-out tolerance of a ramped rotor component according to claim 1; the device is characterized in that the thimble standard ball (6) fixed at the center of the upper part of the coaxial test modified base (5) is a connecting buffer piece of a tested workpiece; ensuring the coaxial position with the workpiece to be measured fixed on the V-shaped iron (4).
5. A tool for measuring circle run-out tolerance of a ramped rotor component according to claim 1; the device is characterized in that the oblique angle between the measuring reference plate (2) and the horizontal bottom plate (8) is 15-35 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020395752.3U CN211977747U (en) | 2020-03-25 | 2020-03-25 | Slope type rotor part circle run-out tolerance measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020395752.3U CN211977747U (en) | 2020-03-25 | 2020-03-25 | Slope type rotor part circle run-out tolerance measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211977747U true CN211977747U (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020395752.3U Active CN211977747U (en) | 2020-03-25 | 2020-03-25 | Slope type rotor part circle run-out tolerance measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211977747U (en) |
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2020
- 2020-03-25 CN CN202020395752.3U patent/CN211977747U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A measuring tool for circular runout tolerance of sloping rotor parts Effective date of registration: 20220630 Granted publication date: 20201120 Pledgee: Xiamen International Bank Co.,Ltd. Beijing Branch Pledgor: BEIJING FENG RONG AVIATION SCIENCE & TECHNOLOGY CO.,LTD. Registration number: Y2022990000396 |