CN110260758A - A kind of measurement and calculation method of odd number tip diameter - Google Patents
A kind of measurement and calculation method of odd number tip diameter Download PDFInfo
- Publication number
- CN110260758A CN110260758A CN201910576735.1A CN201910576735A CN110260758A CN 110260758 A CN110260758 A CN 110260758A CN 201910576735 A CN201910576735 A CN 201910576735A CN 110260758 A CN110260758 A CN 110260758A
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- odd number
- length bar
- measurement
- tooth
- calculation method
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention discloses the measurements and calculation method of a kind of odd number tip diameter, it is characterized by: the calculation method specifically: S1: length bar I being put into the tooth socket I of odd number gear outside circle to be measured, length bar II is put into the tooth socket II of odd number gear outside circle to be measured；S2: measurement the distance between length bar I and length bar II；S3: the distance of measurement length bar I to point X；S4: the diameter of parameter measured by S2, S3 and length bar I are substituted into formula 1.The methods of measurement and calculation of odd number tip diameter of the invention cooperates micrometer or two distance values of vernier caliper gear measurement by cylindrical rod, can quickly calculate odd number tip diameter.Since the operating method is simple, measurement accuracy is high, and production efficiency significantly improves.
Description
Technical field
The present invention relates to machinery fields, specifically, being related to the measurement and calculation method of a kind of odd number tip diameter.
Background technique
There are many measurement method of odd number tip diameter, and in general situation, axial workpiece is measured adjacent using depthometer
Then the value is multiplied two extraordinarily journal diameters by axle journal height.Pie gear measurement inner hole to outside circle distance multiplies two times and adds hole again
Diameter.Another method is that the tip circle of direct measurement gear two teeth to one tooth of opposite side calculates tooth multiplied by correction coefficient K
Outside diameter circle.The high part of outside circle tolerance must also send gear inspector or three coordinate metrologies, therefore testing cost is high,
Low efficiency.
Summary of the invention
In view of this, the object of the present invention is to provide the measurement and calculation method of a kind of odd number tip diameter, the detection
Method is intuitive, precision is high, and has the advantages that good reliability, testing cost are cheap.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of measurement and calculation method of odd number tip diameter, it is characterised in that: the calculation method specifically:
S1: length bar I is put into the tooth socket I of odd number gear outside circle to be measured, length bar II is put into odd number to be measured
In the tooth socket II of tooth outside circle；
S2: measurement the distance between length bar I and length bar II；
S3: the distance of measurement length bar I to point X；
S4: the diameter of parameter measured by S2, S3 and length bar I are substituted into formula 1.
Further, the point X is located at tooth I tooth top center.
Further, the point X is located at tooth II tooth top center.
Further, the tooth socket II is between the tooth I and tooth II.
Further, the tool for completing the S2 is micrometer or vernier caliper.
Further, the perpendicular bisector of the tooth socket I and the line of tooth socket II minimum point passes through the odd number gear outside circle center of circle.
Further, the formula 1 are as follows:
Wherein: D is odd number gear tooth top diameter of a circle；
a1For length bar I or length bar II to the distance of the point X；
a2For the diameter of length bar I or length bar II；
B is the distance of length bar I to length bar II；
C is the number of teeth of odd number gear outside circle.
The beneficial effects of the present invention are:
The methods of measurement and calculation of odd number tip diameter of the invention cooperates micrometer or vernier calliper by cylindrical rod
Two distance values of ruler gear measurement can quickly calculate odd number tip diameter.Since the operating method is simple, measurement accuracy
Height, production efficiency significantly improve.
Other advantages, target and feature of the invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.Target and other advantages of the invention can be wanted by following specification and right
Book is sought to be achieved and obtained.
Detailed description of the invention
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
The detailed description of one step, in which:
Attached drawing 1 is two stick spacing schematic diagram of miking；
Attached drawing 2 is two stick spacing schematic diagram of vernier caliper measurement；
Attached drawing 3 is miking stick and outside circle spacing schematic diagram；
Attached drawing 4 is 1 odd number outside circle calculating process example schematic of embodiment；
Attached drawing 5 is 2 odd number outside circle calculating process example schematic of embodiment
Specific embodiment
Hereinafter reference will be made to the drawings, and a preferred embodiment of the present invention will be described in detail.It should be appreciated that preferred embodiment
Only for illustrating the present invention, rather than limiting the scope of protection of the present invention.
Embodiment 1
The invention proposes the measurement and calculation method of a kind of odd number tip diameter, specifically:
S1: as shown in Figure 1, length bar I 1 is put into the tooth socket I 3 of odd number gear outside circle to be measured, by length bar II 2
It is put into the tooth socket II 4 corresponding with tooth socket I 3 of odd number gear outside circle to be measured, i.e. 2 minimum point of tooth socket I 3 and tooth socket II
Line perpendicular bisector by the odd number gear outside circle center of circle, wherein tooth socket I 3 is between tooth I 5 and tooth II 6, tooth socket II 4
Between tooth III 7 and tooth IV 8；
S2: as shown in Figure 1, using the distance between miking length bar I 1 and length bar II 2, and be recorded in such as Fig. 4
Shown in calculating schematic diagram in, the distance between length bar I 1 and length bar II 2 be 235.25mm；
S3: as shown in figure 3, the distance of measurement length bar I 1 to point X, point X are located at the tooth top wheel of tooth III 7 or tooth IV 8
Wide center, and in schematic in fig. 4 by measurement result record, the distance of length bar I 1 to point X is 251.71mm；
S4: the diameter of parameter measured by S2, S3 and length bar I 1 are substituted into formula 1, formula 1 specifically:
Wherein: D is odd number gear tooth top diameter of a circle；
a1For the distance of length bar I to point X；
a2For the diameter of length bar I；
B is the distance of length bar I to length bar II；
C is the number of teeth of odd number gear outside circle.
Pass through the measurement of S1 to S3 and calculated by S4, the results are shown in Table 1:
Table 1
| c | a2 | b | a1 | D |
| 21 | 17 | 254.13 | 253.25 | 251.71 |
As a result it calculates, the diameter of the odd number outside circle is 251.71mm.
Embodiment 2
The invention proposes the measurement and calculation method of a kind of odd number tip diameter, specifically:
S1: as shown in Figure 1, length bar I 1 is put into the tooth socket I 3 of odd number gear outside circle to be measured, by length bar II 2
It is put into the tooth socket II 4 corresponding with tooth socket I 3 of odd number gear outside circle to be measured, i.e. 2 minimum point of tooth socket I 3 and tooth socket II
Line perpendicular bisector by the odd number gear outside circle center of circle, wherein tooth socket I 3 is between tooth I 5 and tooth II 6, tooth socket II 4
Between tooth III 7 and tooth IV 8；
S2: as shown in Fig. 2, using the distance between vernier caliper measurement length bar I 1 and length bar II 2, and be recorded in such as figure
In calculating schematic diagram shown in 5, the distance between length bar I 1 and length bar II 2 are 235.25mm；
S3: the distance of measurement length bar II 2 to point X, point X are located at the tooth top profile center of tooth I 5 or tooth II 6, and will
Measurement result is recorded in the schematic diagram of Fig. 5, and the distance of length bar II 2 to point X is 251.71mm；
S4: the diameter of parameter measured by S2, S3 and length bar II 2 are substituted into formula 1, formula 1 specifically:
Wherein: D is odd number gear tooth top diameter of a circle；
a1For the distance of length bar II to point X；
a2For the diameter of length bar II；
B is the distance of length bar I to length bar II；
C is the number of teeth of odd number gear outside circle.
Pass through the measurement of S1 to S3 and calculated by S4, the results are shown in Table 2:
Table 2
| c | a2 | b | a1 | D |
| 21 | 17 | 254.13 | 253.25 | 251.71 |
As a result it calculates, the diameter of the odd number outside circle is 251.71mm.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of the technical program, should all be covered in the present invention
Scope of the claims in.
Claims (7)
1. a kind of measurement and calculation method of odd number tip diameter, it is characterised in that: the calculation method specifically:
S1: length bar I being put into the tooth socket I of odd number gear outside circle to be measured, and length bar II is put into odd number gear tooth to be measured
In the tooth socket II of tip circle；
S2: measurement the distance between length bar I and length bar II；
S3: the distance of measurement length bar I to point X；
S4: the diameter of parameter measured by S2, S3 and length bar I are substituted into formula 1.
2. the measurement and calculation method of a kind of odd number tip diameter according to claim 1, it is characterised in that: the point
X is located at tooth I tooth top center.
3. the measurement and calculation method of a kind of odd number tip diameter according to claim 2, it is characterised in that: the point
X is located at tooth II tooth top center.
4. the measurement and calculation method of a kind of odd number tip diameter according to claim 3, it is characterised in that: the tooth
Slot II is between the tooth I and tooth II.
5. the measurement and calculation method of a kind of odd number tip diameter according to claim 1, it is characterised in that: complete institute
The tool for stating S2 is micrometer or vernier caliper.
6. the measurement and calculation method of a kind of odd number tip diameter according to claim 1, it is characterised in that: the tooth
The perpendicular bisector of slot I and the line of tooth socket II minimum point passes through the odd number gear outside circle center of circle.
7. the measurement and calculation method of a kind of odd number tip diameter according to claim 3, it is characterised in that: the public affairs
Formula 1 are as follows:
Wherein: D is odd number gear tooth top diameter of a circle；
a1For length bar I or length bar II to the distance of the point X；
a2For the diameter of length bar I or length bar II；
B is the distance of length bar I to length bar II；
C is the number of teeth of odd number gear outside circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910576735.1A CN110260758A (en) | 2019-06-28 | 2019-06-28 | A kind of measurement and calculation method of odd number tip diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910576735.1A CN110260758A (en) | 2019-06-28 | 2019-06-28 | A kind of measurement and calculation method of odd number tip diameter |
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| Publication Number | Publication Date |
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| CN110260758A true CN110260758A (en) | 2019-09-20 |
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| CN201910576735.1A Pending CN110260758A (en) | 2019-06-28 | 2019-06-28 | A kind of measurement and calculation method of odd number tip diameter |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0942905A (en) * | 1995-08-02 | 1997-02-14 | Komatsu Ltd | Cylinder gage |
| CN202361927U (en) * | 2011-12-14 | 2012-08-01 | 莱芜钢铁集团有限公司 | Measuring device of precise cone and measuring fixture thereof |
| CN103033115A (en) * | 2012-12-25 | 2013-04-10 | 江苏森威集团飞达股份有限公司 | Measuring method and measuring equipment of large diameter of odd number gear or spline |
| CN202974091U (en) * | 2012-12-20 | 2013-06-05 | 重庆市凯仁机械制造有限公司 | Spline cross-rod distance outside micrometer |
-
2019
- 2019-06-28 CN CN201910576735.1A patent/CN110260758A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0942905A (en) * | 1995-08-02 | 1997-02-14 | Komatsu Ltd | Cylinder gage |
| CN202361927U (en) * | 2011-12-14 | 2012-08-01 | 莱芜钢铁集团有限公司 | Measuring device of precise cone and measuring fixture thereof |
| CN202974091U (en) * | 2012-12-20 | 2013-06-05 | 重庆市凯仁机械制造有限公司 | Spline cross-rod distance outside micrometer |
| CN103033115A (en) * | 2012-12-25 | 2013-04-10 | 江苏森威集团飞达股份有限公司 | Measuring method and measuring equipment of large diameter of odd number gear or spline |
Non-Patent Citations (1)
| Title |
|---|
| 杨有亮: "奇数齿顶圆直径的测量", 《金属加工（冷加工）》 * |
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Application publication date: 20190920 |