CN202648637U - Measuring device - Google Patents
Measuring device Download PDFInfo
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- CN202648637U CN202648637U CN 201220254697 CN201220254697U CN202648637U CN 202648637 U CN202648637 U CN 202648637U CN 201220254697 CN201220254697 CN 201220254697 CN 201220254697 U CN201220254697 U CN 201220254697U CN 202648637 U CN202648637 U CN 202648637U
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a measuring device. The device includes a platform, a dividing head mounted on the platform and a tool microscope capable of sliding along the platform, a height gauge, a micrometer and a flange, wherein the height gauge is vertically fixed on the tool microscope; the micrometer is mounted on the height gauge in a vertical sliding way; the dividing head includes a main shaft and a dividing plate which can be simultaneously driven to rotate; the dividing plate is axially arranged on the platform; the first end of the main shaft is vertically and fixedly connected with the dividing plate; the second end of the main shaft is vertically and fixedly arranged on the flange; the to-be-measured workpiece is fixedly mounted on the flange; and the pointer of the micrometer can touch the to-be-measured workpiece. The measuring device can perform the pulsation measurement, the angle measurement and the length measurement of the to-be-measured workpiece; at the same time, the device has simple structure, low cost and accurate measurement result, is convenient and flexible to operate, can realize the continuous pulsation measurement without a broken measurement point, and is highly practical.
Description
Technical field
The utility model relates to the machine parts measurement instrument field, especially, relates to a kind of measurement mechanism.
Background technology
In the quality control of mechanical component manufacture process, we often need to the circle of part beat and face runout detect.Present measurement circle is beated and the survey instrument of face runout mainly adopts the equipment such as cylindricity instrument, turntable, three-dimensional to measure.
But adopt the cylindricity instrument price higher, and the shape of its gauge head, limited amount, some measuring position occurs sometimes and touch situation about not detecting.Turntable is owing to only have a single turning axle, not have the rectangular axes of assisting, and operates very inconveniently, can't finish the measurement to some assigned address of part.Three-dimensional generally is not equipped with turntable, and it is discontinuous to touch the point of surveying during measurement, and the interval of measuring point is larger, causes measurement result can not truly reflect the actual conditions of part.
As can be seen from the above, the circle of existing correlation technique is beated at present, and high cost, complicated operation are measured in existence with the end pulsation measurement instrument device, measurement result is inaccurate and discontinuous problem.
The utility model content
The utility model purpose is to provide a kind of measurement mechanism, with the circle that solves correlation technique beat and the end pulsation measurement instrument device exist measure high cost, complicated operation, measurement result is inaccurate and discontinuous technical matters.
For achieving the above object, according to an aspect of the present utility model, a kind of measurement mechanism is provided, the tool microscope that it comprises platform, be installed in the dividing head on the platform and can slide along platform, measurement mechanism also comprises altimeter, micrometer gauge and ring flange, wherein, altimeter vertically is fixedly mounted on the tool microscope; Micrometer gauge can slide up and down to be installed on the altimeter; Dividing head comprises main shaft and the index plate that can drive simultaneously rotation, and wherein, index plate axially is positioned on the platform, and the first end of main shaft vertically is fixedly connected with index plate; The second end of main shaft vertically is fixedly installed ring flange, and workpiece for measurement is fixedly mounted on the ring flange; The pointer of micrometer gauge can operate the touching workpiece for measurement.
Further, measurement mechanism also comprises the adjustment annex, adjusts annex and is placed on the ring flange, and workpiece for measurement is fixed on to be adjusted on the annex.
Further, measurement mechanism also comprises the extension rod that is slidingly mounted on the altimeter, and altimeter connects micrometer gauge by extension rod.
Further, dividing head also comprises shell body and is arranged at digital display screen on the shell body that main shaft and index plate are contained in the shell body, and the second end of main shaft extends shell body.
Further, adjust annex and comprise lifting jack and the second aligning plate, wherein, lifting jack is placed on the ring flange; The second aligning plate is placed on the lifting jack; Workpiece for measurement is fixedly mounted on the second aligning plate.
Further, adjust annex and also comprise the first aligning plate, the first aligning plate is positioned between ring flange and the lifting jack.
The utlity model has following beneficial effect: measurement mechanism of the present utility model not only can be realized the circle of workpiece for measurement is beated and the measurement of face runout, can also realize angle and measurement of length between two elements on the part to be measured.Simultaneously, when measurement mechanism of the present utility model be used for to be measured beating of workpiece for measurement, not only simple in structure, cost was low, and operation is extremely simple, convenient, flexibly, measurement result accurately and can realize measurement point without the continuous pulsation measurement of breakpoint, practicality is fine.
Except purpose described above, feature and advantage, the utility model also has other purpose, feature and advantage.The below is described in further detail the utility model with reference to figure.
Description of drawings
The accompanying drawing that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the measurement mechanism of the utility model preferred embodiment.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Referring to Fig. 1, measurement mechanism of the present utility model comprises platform 1, dividing head 2 and tool microscope 3.Wherein, dividing head 2 is installed in the first end of platform 1; Tool microscope 3 is slidably mounted in the second end of platform 1, and tool microscope 3 can slide along platform 1.
Particularly, tool microscope 3 carries many guide rail (not shown), and this guide rail is laid on the above-mentioned platform 1.Therefore, tool microscope 3 can slide along guide rail left-right and front-back ground.Preferably, tool microscope 3 can be the digital display large tool microscope.Like this, operating personnel can learn X-axis that tool microscope 3 is measured and the coordinate figure of Y-axis more intuitively.
Preferably, dividing head 2 is separated by about about 50cm with tool microscope 3.
Wherein, vertically fixedly mount an altimeter 4 on the tool microscope 3.Being slidingly fitted with an extension rod 5 that can slide up and down along this altimeter 4 on this altimeter 4, and connecting a micrometer gauge 6 on the extension rod 5, namely is preferably on the altimeter 4 to connect a micrometer gauge 6 by an extension rod 5.This micrometer gauge 6 can slide up and down along altimeter 4 with extension rod 5.Tool microscope 3 and altimeter 4 are used for determining the three-dimensional coordinate of workpiece for measurement 9, that is: X-axis, Y-axis, Z axis coordinate.In other embodiments, also can not establish extension rod 5, what micrometer gauge 6 can directly slide is installed on the altimeter 4.
Preferably, altimeter 4 can be the digital display altimeter.Like this, operating personnel can learn the coordinate figure of the Z axis that altimeter 4 is measured more intuitively.
Dividing head 2 comprises main shaft 21 and index plate (not shown).Wherein, index plate axially is placed on the platform 1, and the first end of main shaft 21 vertically is fixedly connected with index plate.Main shaft 21 and index plate can rotate under the driving of other driver part (not shown) simultaneously.
Preferably, this dividing head 2 also is provided with shell body 22 and digital display screen 23.Wherein, digital display screen 23 is arranged on the outer wall of shell body 22.Be in this purpose that digital display screen 23 is set: so that operating personnel understand the angle value that index plate turns over more intuitively.As shown in Figure 1, show on the digital display screen 23 15.00, represent main shaft 21 and has rotated 15 and spend.Above-mentioned main shaft 21 and index plate all are contained in the shell body 22, and the second end of main shaft 21 axially extends shell body 22.
End wall at the second end of main shaft 21 vertically fixedly mounts a ring flange 7, and a series of exercisable adjustment annexes 8 are installed on this ring flange 7.Above-mentioned workpiece for measurement 9 is fixed on to be adjusted on the annex 8, and the pointer 61 of above-mentioned micrometer gauge 6 is operationally touched the surface of workpiece for measurement 9.
Particularly, above-mentioned exercisable adjustment annex 8 comprises the first aligning plate 81, some lifting jack 82 and the second aligning plate 83.Wherein, the first aligning plate 81 is placed on the above-mentioned ring flange 7, and some lifting jack 82 are placed on the first aligning plate 81, and the second aligning plate 83 is placed on the lifting jack 82.Above-mentioned work to be measured 9 is fixedly mounted on the second aligning plate 83.
In other embodiments, also the first aligning plate 81 can be set, directly some lifting jack 82 be placed on the ring flange 7, again the second aligning plate 83 is placed on some lifting jack 82, workpiece for measurement 9 is fixedly mounted on the second aligning plate 83 get final product again.
In other embodiments, also above-mentioned adjustment annex 8 can be set.Directly with on the workpiece for measurement 9 fixed installation flange dishes 7, only need so that the requirement of reference field is satisfied on the surface of ring flange 7 gets final product.
Use above-mentioned measurement mechanism of the present utility model can realize pulsation measurement to workpiece for measurement 9, its using method comprises the steps:
The first step is fixedly mounted on workpiece for measurement 9 on the above-mentioned adjustment annex 8.
Particularly, workpiece for measurement 9 is fixedly mounted on the second aligning plate 83 of adjusting annex 8.
Second step, by the X-axis of tool microscope 3 and altimeter 4 adjustment workpieces for measurement 9, Y-axis, the Z axis coordinate touches the pointer 61 of micrometer gauge 6 and the reference surface of workpiece for measurement 9.Particularly, this reference surface is that the gauger is in advance on a surface that workpiece for measurement 9 is determined.The reference surface of workpiece for measurement 9 determine well known to a person skilled in the art general knowledge.
In the 3rd step, rotate the main shaft 21 of dividing head 2, and pass through to adjust simultaneously basic circle or the reference field of the first aligning plate 81, lifting jack 82 and the second aligning plate 83 centering workpieces for measurement 9.Particularly, the centering basic circle is to beat or face runout for the circle of measuring workpiece for measurement 9; The centering reference field is in order to measure the face runout of workpiece for measurement 9.In like manner, the basic circle of centering workpiece for measurement 9 or reference field also are to well known to a person skilled in the art general knowledge.As shown in Figure 1 A place and B place are reference field.
The 4th step is by while Move tool microscope 3 and altimeter 4, so that the pointer 61 of micrometer gauge 6 and outer peripheral face 91 or the end face 92 of workpiece for measurement 9 touch.Simultaneously, micrometer gauge 6 makes zero.
In the 5th step, the main shaft 21 that drives dividing head 2 rotates a circle, and main shaft 21 rotates a circle, and circle that the difference of maximal value that rear micrometer gauge 6 records and minimum value is the outer peripheral face 91 of workpiece for measurement 9 is beated or the face runout of end face 92.
Use above-mentioned measurement mechanism of the present utility model can also realize that its method comprises the steps: to the measurement of angle between two elements on the workpiece for measurement 9
Adjust workpiece for measurement 9 according to the above-mentioned first step, second step, the 3rd step and the 4th step at first, successively.
Then, drive main shaft 21 rotations of dividing head 2, so that the pointer 61 of micrometer gauge 6 touches the first tested element of surveying on the workpiece for measurement 9, read again this first tested element correspondence at the first angle value of index plate, and write down the position of pointer 61.Preferably, this first angle value can directly read by the digital display screen 23 on the dividing head 2.
Then, remove micrometer gauge 6 by Move tool microscope 3.
Follow again, drive main shaft 21 rotations of dividing head 2, the pointer 61 of micrometer gauge 6 is returned to original position, and so that the pointer 61 of micrometer gauge 6 touches the second tested element of surveying on the workpiece for measurement 9, reads again this second tested element correspondence at the second angle value of index plate.In like manner, this second angle value also can directly read by the digital display screen 23 on the dividing head 2.
At last, calculate the poor of the second angle value and the first angle value, be the angle between the first tested element and the second tested element.
Use above-mentioned measurement mechanism of the present utility model can also realize that its method comprises the steps: to measurement of length between two positions on the workpiece for measurement 9
At first, workpiece for measurement 9 is fixedly mounted on the above-mentioned adjustment annex 8,
Particularly, workpiece for measurement 9 is installed on the second aligning plate 83 of adjusting annex 8.
Then, adjust by adjusting 8 pairs of workpieces for measurement 9 of annex.
Then, by Move tool microscope 3, so that the primary importance touching on the pointer 61 of micrometer gauge 6 and the workpiece for measurement 9, and write down the first coordinate figure of this primary importance by tool microscope 3 and altimeter 4.
Follow again, by Move tool microscope 3, so that the second place touching on the pointer 61 of micrometer gauge 6 and the workpiece for measurement 9, and write down the second coordinate figure of this second place by tool microscope 3 and altimeter 4.
At last, calculate length value between primary importance and the second place according to the first coordinate figure obtained above and the second coordinate figure.
As known from the above, measurement mechanism of the present utility model not only can be realized the circle of workpiece for measurement is beated and the measurement of face runout, can also realize angle and measurement of length between two elements on the part to be measured.Simultaneously, measurement mechanism of the present utility model is simple in structure, cost is low, easy to operate, flexible, measurement result accurately and can realize measurement point without the continuous pulsation measurement of breakpoint, practicality is fine.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (6)
1. a measurement mechanism is characterized in that, the tool microscope that comprises platform, is installed in the dividing head on the described platform and can slides along described platform, and described measurement mechanism also comprises altimeter, micrometer gauge and ring flange, wherein,
Described altimeter vertically is fixedly mounted on the described tool microscope;
Described micrometer gauge can slide up and down to be installed on the described altimeter;
Described dividing head comprises main shaft and the index plate that can drive simultaneously rotation, and wherein, described index plate axially is positioned on the described platform, and the first end of described main shaft vertically is fixedly connected with described index plate;
The second end of described main shaft vertically is fixedly installed described ring flange, and workpiece for measurement is fixedly mounted on the described ring flange;
The pointer of described micrometer gauge can operate the described workpiece for measurement of touching.
2. measurement mechanism according to claim 1 is characterized in that, described measurement mechanism also comprises the adjustment annex, and described adjustment annex is placed on the described ring flange, and described workpiece for measurement is fixed on the described adjustment annex.
3. measurement mechanism according to claim 1 is characterized in that, described measurement mechanism also comprises the extension rod that is slidingly mounted on the described altimeter, and described altimeter connects described micrometer gauge by described extension rod.
4. measurement mechanism according to claim 1, it is characterized in that, described dividing head also comprises shell body and is arranged at digital display screen on the described shell body that described main shaft and described index plate are contained in the described shell body, and the second end of described main shaft extends described shell body.
5. measurement mechanism according to claim 2 is characterized in that, described adjustment annex comprises lifting jack and the second aligning plate,
Wherein,
Described lifting jack is placed on the described ring flange;
Described the second aligning plate is placed on the described lifting jack;
Described workpiece for measurement is fixedly mounted on described the second aligning plate.
6. measurement mechanism according to claim 5 is characterized in that, described adjustment annex also comprises the first aligning plate, and described the first aligning plate is positioned between described ring flange and the described lifting jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220254697 CN202648637U (en) | 2012-05-31 | 2012-05-31 | Measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220254697 CN202648637U (en) | 2012-05-31 | 2012-05-31 | Measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202648637U true CN202648637U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220254697 Expired - Lifetime CN202648637U (en) | 2012-05-31 | 2012-05-31 | Measuring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN202648637U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679927A (en) * | 2012-05-31 | 2012-09-19 | 中国航空动力机械研究所 | Measuring device and use method thereof |
| CN104457672A (en) * | 2014-11-14 | 2015-03-25 | 武汉航空仪表有限责任公司 | Debugging method for angle gauge clamp |
| CN109514282A (en) * | 2018-12-19 | 2019-03-26 | 中国工程物理研究院机械制造工艺研究所 | A kind of machine tool chief axis pose adjustment standard apparatus |
| CN114082551A (en) * | 2021-10-27 | 2022-02-25 | 华能国际电力股份有限公司湖南清洁能源分公司 | Alignment device and alignment method for thermal spraying protection of hydropower station flow passage component |
-
2012
- 2012-05-31 CN CN 201220254697 patent/CN202648637U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679927A (en) * | 2012-05-31 | 2012-09-19 | 中国航空动力机械研究所 | Measuring device and use method thereof |
| CN102679927B (en) * | 2012-05-31 | 2015-07-15 | 中国航空动力机械研究所 | Measuring device and use method thereof |
| CN104457672A (en) * | 2014-11-14 | 2015-03-25 | 武汉航空仪表有限责任公司 | Debugging method for angle gauge clamp |
| CN104457672B (en) * | 2014-11-14 | 2017-03-22 | 武汉航空仪表有限责任公司 | Debugging method for angle gauge clamp |
| CN109514282A (en) * | 2018-12-19 | 2019-03-26 | 中国工程物理研究院机械制造工艺研究所 | A kind of machine tool chief axis pose adjustment standard apparatus |
| CN109514282B (en) * | 2018-12-19 | 2024-03-26 | 中国工程物理研究院机械制造工艺研究所 | Machine tool spindle posture adjustment reference device |
| CN114082551A (en) * | 2021-10-27 | 2022-02-25 | 华能国际电力股份有限公司湖南清洁能源分公司 | Alignment device and alignment method for thermal spraying protection of hydropower station flow passage component |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |