CN206177226U - Convenient deflection measurement chi - Google Patents
Convenient deflection measurement chi Download PDFInfo
- Publication number
- CN206177226U CN206177226U CN201620718461.7U CN201620718461U CN206177226U CN 206177226 U CN206177226 U CN 206177226U CN 201620718461 U CN201620718461 U CN 201620718461U CN 206177226 U CN206177226 U CN 206177226U
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- armed lever
- chi
- bar
- amesdial
- convenient
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- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The utility model discloses a convenient deflection measurement chi, including percentage table or amesdial (1), the bottom central authorities of percentage table or amesdial (1) are equipped with table point (6), percentage table or amesdial (1) both sides are equipped with adjustable armed lever (2) respectively, adjustable armed lever (2) are equipped with armed lever interior pole (4) in armed lever outer pole (3) outside the armed lever pole (3), armed lever outer pole (3) and interior pole (4) the sliding connection of armed lever, the outer end of pole (4) is equipped with chi foot (5) in the armed lever. The utility model provides a to the measurement operation of amount of deflection or irregularity degree difficulty, accuracy unmanageable technical problem in the engineering. The utility model has the advantages of convenient to use, degree of accuracy height, convenient to carry, convenience are measured, are utilized simply on the spot.
Description
Technical field
This utility model is related to a kind of convenient deflection metrology chi, belongs to deflection metrology technical field.
Background technology
The measurement of the amount of deflection to component or irregularity degree is frequently encountered in engineering, we often borrow for relatively large component
Help theodolite and level gauge or some other special measuring method is measured, but existing these measurement sides to amount of deflection
Formula there is a problem that relatively low using inconvenience, certainty of measurement mostly；Particularly level gauge measures little rod member and operates highly difficult, survey
Amount degree of accuracy is difficult to control to.Therefore existing deflection metrology mode or not ideal enough, it is impossible to the needs that satisfaction is used.
The content of the invention
The purpose of this utility model is, there is provided a kind of convenient deflection metrology chi, and for deflection metrology a kind of measurement essence is provided
Degree is higher, easily instrument is measured, to solve the deficiencies in the prior art.
What the technical solution of the utility model was realized in：
A kind of convenient deflection metrology chi of the present utility model, includes the bottom of dial gauge or amesdial, dial gauge or amesdial
Central authorities are provided with table point；Dial gauge or amesdial both sides are provided with scalable armed lever；Scalable armed lever includes armed lever outer bar, armed lever outer bar
Armed lever interior bar is inside provided with, armed lever outer bar is slidably connected with armed lever interior bar；The outer end of armed lever interior bar is provided with chi foot.
In aforementioned convenient deflection metrology chi, the dial gauge or amesdial are pointer header, and pointer header is provided with
Camber rule, point on the basis of the midpoint of camber rule, datum mark right side is positive scale, and datum mark left side is negative scale.
In aforementioned convenient deflection metrology chi, the armed lever outer bar is hollow tube, and armed lever outer bar is labeled with hollow tube
Length value.
In aforementioned convenient deflection metrology chi, the armed lever interior bar be located at armed lever outer bar hollow tube in, and with armed lever outside
Bar is closely slidably connected；The lever arm of armed lever interior bar is provided with straight rule.
In aforementioned convenient deflection metrology chi, the armed lever interior bar includes symmetrical two interior bars, two armed lever interior bars
On chi foot it is highly consistent.
In aforementioned convenient deflection metrology chi, the chi foot is bent downwardly.
As a result of above-mentioned technical proposal, compared with prior art, this utility model solves engineering to this utility model
In to amount of deflection or the measurement operating difficultiess of irregularity degree, the unmanageable technical problem of degree of accuracy.Or provide in a this kind of difficult problem
More reliable and convenient method.And with easy to use, accuracy height, it is easy to carry, facilitate field survey, with simple
The advantages of.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is schematic diagram when scalable armed lever extends most long；
Fig. 3 is application schematic diagram of the present utility model.
It is labeled as in figure：0- datum marks, 1- dial gauges or amesdial, 2- scalable armed levers, 3- armed lever outer bars, in 4- armed levers
Bar, 5- chi feet, 6- tables point, the negative scale of 7- camber rules, the positive scales of 8-, 9-, 10- length values, the straight rules of 11-, 12- are tested
Part.
Specific embodiment
With reference to the accompanying drawings and examples the utility model is described in further detail, but not as new to this practicality
Any restriction of type.
This utility model is constituted according to a kind of measuring method of following amounts of deflection, as shown in figure 3, including adopting hundred
Divide table or amesdial 1 to carry out deflection metrology to unit under test 12, unit under test 12 is being scratched using dial gauge or amesdial 1
During degree measurement, first the bottom center in dial gauge or amesdial 1 arranges a table point 6, and in dial gauge or the both sides of amesdial 1
The scalable armed lever 2 of an adjustable length is respectively provided with, a chi foot 5 is set in the front end of each scalable armed lever 2, surveyed
During amount, two chi feet 5 are adjacent to into the plane or straight bar part of unit under test 12, and make the middle part table point 6 of dial gauge or amesdial 1
The plane or straight-bar of unit under test 12 are held out against, when the indicator of dial gauge or amesdial 1 is to anticlockwise, when deflection bears scale, is represented
It is recessed in the middle of the tested plane or tested straight-bar of unit under test 12；Conversely, if indicator is to right rotation, when being partial to positive scale,
Represent that in the middle of the tested plane or tested straight-bar of unit under test 12 be convex；Length during measurement, between two edges of chi foot 5
When degree distance is v for the numeral of indicator indication on L, dial gauge or amesdial 1, the amount of deflection of unit under test 12 is v（The unit of v
For：mm）.
According to the of the present utility model a kind of convenient deflection metrology chi that said method builds, as shown in Figure 1-Figure 3, including hundred
The bottom center for dividing table or amesdial 1, dial gauge or amesdial 1 is provided with table point 6；Dial gauge or the both sides of amesdial 1 are provided with adjustable
Joint arm bar 2；Scalable armed lever 2 includes being provided with armed lever interior bar 4, armed lever outer bar 3 and armed lever interior bar in armed lever outer bar 3, armed lever outer bar 3
4 are slidably connected；The outer end of armed lever interior bar 4 is provided with chi foot 5, and chi foot 5 is bent downwardly.Dial gauge or amesdial 1 are pointer header,
Pointer header is provided with camber rule 7, and 0 is put on the basis of the midpoint of camber rule 7, and the right side of datum mark 0 is positive scale 8,
The left side of datum mark 0 is negative scale 9.Armed lever outer bar 3 is hollow tube, and the length value 10 of armed lever outer bar is labeled with hollow tube.
Armed lever interior bar 4 is located in the hollow tube of armed lever outer bar 3, and is closely slidably connected with armed lever outer bar 3；The lever arm of armed lever interior bar 4
It is provided with straight rule 11.Armed lever interior bar 4 includes symmetrical two interior bars, the height of chi foot 5 one in two armed lever interior bars 4
Cause.
Embodiment
The convenient deflection metrology chi of this example is used to measure the amount of deflection of rod member or the irregularity degree of plane.
Dial gauge or amesdial 1 can be transformed directly using existing dial gauge or amesdial, scalable armed lever 2, arm
Bar outer bar 3, armed lever interior bar 4, chi foot 5 can be made using rigidity and the preferable metal material of toughness.When using, when two chi feet 5
When being adjacent to certain plane or straight-bar of unit under test 12, the middle part table point 6 of dial gauge or amesdial 1 holds out against the plane of unit under test 12
Or straight-bar, if indicator is to anticlockwise, when deflection bears scale 9, represent that in the middle of certain plane or straight-bar of unit under test 12 be recessed；
If conversely, indicator is to right rotation, when being partial to positive scale 8, representing that in the middle of certain plane or straight-bar of unit under test 12 be convex；Number
Word is bigger to represent that amount of deflection is bigger.Plane irregularity degree or rod member amount of deflection are calculated according to armed lever length gauge.Scalable armed lever 2 is one
Determine the size that armed lever can be adjusted in scope, adjusting by the unequal length on both sides can measure span centre, across the size on side.Armed lever
Outer bar 3 is labeled with the horizontal length size of armed lever outer bar threshold value table point 6, can obtain the overall length under a certain state of armed lever
Degree, so as to calculate amount of deflection or irregularity degree according to reading in table.Armed lever outer bar 3 is hollow tube, and indicates length scale, armed lever
The interior bar of interior bar 4 is tightly inserted into outer bar, it is possible to insertion is flexibly extracted out, so as to adjust the length of whole scalable armed lever 2, interior bar
On equally indicate length scale, be added with outer bar scale and for armed lever total length.The chi foot height phase of two ends of armed lever interior bar 4
Deng and be connected with boom end in armed lever.
During measurement, by the two ends of the tight unit under test 12 of chi hem facing, length distance L between two chi foot edges is read（Such as
Shown in Fig. 3）, and dial gauge or the digital v on amesdial 1 are read, amount of deflection v of unit under test 12 can be drawn（The unit of amount of deflection v
For mm）.
Claims (6)
1. a kind of convenient deflection metrology chi, including dial gauge or amesdial（1）, it is characterised in that：Dial gauge or amesdial（1）'s
Bottom center is provided with table point（6）；Dial gauge or amesdial（1）It is respectively provided on two sides with scalable armed lever（2）；Scalable armed lever（2）
Including armed lever outer bar（3）, armed lever outer bar（3）Inside it is provided with armed lever interior bar（4）, armed lever outer bar（3）With armed lever interior bar（4）The company of slip
Connect；Armed lever interior bar（4）Outer end be provided with chi foot（5）.
2. convenient deflection metrology chi according to claim 1, it is characterised in that：The dial gauge or amesdial（1）For pointer
Formula gauge outfit, pointer header is provided with camber rule（7）, camber rule（7）Midpoint on the basis of point（0）, datum mark（0）
Right side is positive scale（8）, datum mark（0）Left side is negative scale（9）.
3. convenient deflection metrology chi according to claim 1, it is characterised in that：The armed lever outer bar（3）For hollow tube, sky
The length value of armed lever outer bar is labeled with heart tubing（10）.
4. convenient deflection metrology chi according to claim 1, it is characterised in that：The armed lever interior bar（4）Positioned at armed lever outer bar
（3）Hollow tube in, and with armed lever outer bar（3）Closely it is slidably connected；Armed lever interior bar（4）Lever arm be provided with straight rule
（11）.
5. convenient deflection metrology chi according to claim 1, it is characterised in that：The armed lever interior bar（4）Including symmetrical
Two interior bars, two armed lever interior bars（4）On chi foot（5）It is highly consistent.
6. the convenient deflection metrology chi according to claim 1 or 5, it is characterised in that：Chi foot（5）It is bent downwardly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620718461.7U CN206177226U (en) | 2016-07-11 | 2016-07-11 | Convenient deflection measurement chi |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620718461.7U CN206177226U (en) | 2016-07-11 | 2016-07-11 | Convenient deflection measurement chi |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206177226U true CN206177226U (en) | 2017-05-17 |
Family
ID=58673660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620718461.7U Active CN206177226U (en) | 2016-07-11 | 2016-07-11 | Convenient deflection measurement chi |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206177226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007305A (en) * | 2017-11-07 | 2018-05-08 | 丹阳丹耀光学有限公司 | Measure the dedicated detection device of cylindrical mirror curved surface rise |
-
2016
- 2016-07-11 CN CN201620718461.7U patent/CN206177226U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007305A (en) * | 2017-11-07 | 2018-05-08 | 丹阳丹耀光学有限公司 | Measure the dedicated detection device of cylindrical mirror curved surface rise |
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