CN103630042A - Gauge and method for measuring depth of inclined hole - Google Patents
Gauge and method for measuring depth of inclined hole Download PDFInfo
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- CN103630042A CN103630042A CN201310716386.1A CN201310716386A CN103630042A CN 103630042 A CN103630042 A CN 103630042A CN 201310716386 A CN201310716386 A CN 201310716386A CN 103630042 A CN103630042 A CN 103630042A
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- inclined hole
- depth
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Abstract
The invention discloses a gauge for measuring depth of an inclined hole with high accuracy. The gauge comprises a steel ball (3) with a diameter (d), a measuring shaft (2) with the height (L) greater than the size of the depth (L) of the measured inclined hole (1-3), an external diameter (d) less than the diameter (D) of the measured inclined hole, and a diameter at large end (D) equal to the diameter of the steel ball for a longitudinal taper hole (2-1), and a large-height gauge (5) with the size greater than or equal to the minimum size of the depth of the measured inclined hole, the height (H) less than the maximum size of the depth of the measured inclined hole, the length (L) less than the overall length (L) by at least 15mm and adapted to the external diameter of the measuring shaft, and the thickness (B) the same as the diameter of the steel ball; when the gauge is used, the steel ball is placed into the longitudinal taper hole of the measuring shaft, and the measuring shaft is placed into the inclined hole of a measured part 1; a datum plane (5-1) of the large-height gauge is placed on a plane (1-1) of the part, and a measuring surface (5-2) is placed on the steel ball.
Description
Technical field
The present invention relates to the depth gauge of mechanical component, be specifically related to a kind of gauge and method of measuring the degree of depth of inclined hole.
Background technology
Shown in Figure 1, in some special machines, there is a kind of part 1 of paired use.This part 1 has plane 1-1, bottom surface 1-2, diameter D and inclined hole 1-3.This inclined hole 1-3 has degree of depth L.This degree of depth L has full-size and the minimum dimension of regulation.The degree of depth L of this inclined hole 1-3 adopts common depth gauge to measure.The common practice is, after part 1 is machined, from lathe, take off, then on three coordinate measuring machine, whether the degree of depth L of this inclined hole 1-3 is qualified measures.Owing to can not directly measuring on lathe, need to take off and measure, thereby it is lower to measure efficiency.Meanwhile, owing to can not directly measuring, and judge that whether it is qualified after machining on lathe, probably exceeded acceptability limit and just taken off with three coordinate measuring machine and measure, this just easily causes part 1 to scrap, and part qualification rate is lower.If can add on lathe and just measure the physical size of the degree of depth L of this inclined hole 1-3 exactly man-hour at this part 1, just can utilize machine tool accuracy to complete the processing of feed accurately, improve qualification rate and the production efficiency of part 1.
Summary of the invention
The technical problem to be solved in the present invention is to provide the gauge of the degree of depth of a kind of accuracy, measurement inclined hole that efficiency is higher.
For solving the problems of the technologies described above, the present invention takes following technical scheme;
The gauge of the degree of depth of measurement inclined hole of the present invention, comprises the steel ball with diameter, also comprises and measures axle, large height gage and low height rule;
Described measurement axle has upper plane, bottom surface and external diameter, and opening longitudinal tapered hole in plane on described; Height of formation between described upper plane and bottom surface, the size of this height is greater than the size of the degree of depth of measured inclined hole; Described bottom surface is mutually vertical with axle center; Described external diameter is less than the diameter of measured inclined hole; Described longitudinal tapered hole has outside diameter, and this outside diameter equals the diameter of steel ball;
Described large height gage has reference field, measurement face, overall length and thickness, height of formation between described reference field and measurement face, the size of this height be more than or equal to the degree of depth of measured inclined hole minimum dimension, be less than the full-size of the degree of depth of measured inclined hole; Described measurement mask has length, and overall length is to 15mm when young, suitable with the external diameter of described measurement axle described in this Length Ratio; Described thickness is identical with the diameter of steel ball;
Described low height rule have reference field, measurement face, overall length and thickness, height of formation between described reference field and measurement face, and the size of this height is more than or equal to the full-size of the degree of depth of measured inclined hole; Described measurement mask has length, and overall length is to 15mm when young described in this Length Ratio, and suitable with the external diameter of described measurement axle, described thickness is identical with the diameter of steel ball;
During use, steel ball is put into the tapered hole of measuring axle, measures the inclined hole that axle is put into measured part; The reference field of the reference field of large height gage or low height rule is placed in the plane of part, and accordingly, the measurement face of the measurement face of large height gage or low height rule is placed in above steel ball.
Preferably, the height of described measurement axle is greater than the about 20mm of the degree of depth of measured inclined hole.
Preferably, the external diameter of described measurement axle is less than the diameter 0.02mm of measured inclined hole.
Preferably, the mutual perpendicularity deviation in the bottom surface of described measurement axle and axle center is less than 0.01mm.
Preferably, the length of the measurement face of described large height gage is not less than 8mm.
Preferably, the thickness of described large height gage is not less than 5mm.
Preferably, the length of the measurement face of described low height rule is not less than 8mm.
Preferably, described low height rule thickness is not less than 5mm.
Another technical matters that the present invention will solve is to provide a kind of method of utilizing above-mentioned gauge to measure exactly the degree of depth of inclined hole.
For solving the problems of the technologies described above, the present invention takes following technical scheme;
The present invention measures the method for the degree of depth of inclined hole, comprises following three large steps;
First step, adopts large height gage to measure, and after part processes on lathe, does not take off, and first, directly the measurement axle that steel ball is housed is put into the inclined hole of part;
Then, the reference field of large height gage is placed on above the plane of part, to inclined hole direction, promotes, then according to the summit whether measurement face can push through steel ball, judge that whether the minimum dimension of the inclined hole degree of depth of part is qualified;
The qualified judgement of minimum dimension, if the measurement face of large height gage can push through the summit of steel ball, judges that the minimum dimension of the degree of depth of inclined hole of part is qualified;
The defective judgement of minimum dimension, if large height gage) measurement face can not push through steel ball) summit, now the degree of depth of the inclined hole of part does not reach minimum dimension, minimum dimension is defective;
Second largest step, adopts low height rule to measure, and after part processes on lathe, does not take off, and first, directly the measurement axle that steel ball is housed is put into the inclined hole of part;
Then, the reference field of low height rule is placed on above the plane of part, to inclined hole direction, promotes, then according to the summit that whether can push through steel ball, judge that whether the full-size of the degree of depth of inclined hole of part is qualified;
The qualified judgement of full-size, if the measurement face of low height rule can not push through the summit of steel ball, judges that the degree of depth of inclined hole of part is qualified;
The defective judgement of full-size, if the measurement face of low height rule can push through the summit of steel ball, now the degree of depth of the inclined hole of part has surpassed full-size, judges defective;
The third-largest step, the minimum dimension of the degree of depth of the inclined hole of measuring according to large height gage, and the degree of depth of the inclined hole of measuring with low height rule) the result of maximum chi judge that whether the inclined hole degree of depth qualified;
When the measurement face of large height gage can push through the summit of steel ball, when the measurement face of low height rule can not push through the summit of steel ball simultaneously, the degree of depth of inclined hole is qualified;
When the measurement face of large height gage can not push through the summit of steel ball, the degree of depth of the inclined hole of part does not reach minimum dimension, and minimum dimension is defective;
When low height rule) measurement face can push through the summit of steel ball time, the inclined hole degree of depth of part has surpassed full-size, the inclined hole degree of depth is overproof.
Compared with prior art, the present invention comprises following beneficial effect;
1, gauge of the present invention and method can be used on lathe, and accuracy and work efficiency are all higher.
2, can method of the present invention can push through the summit of steel ball according to the measurement face of large height gage and low height rule, judges that exactly, quickly whether the inclined hole degree of depth of part is qualified.
3, gauge of the present invention is only comprised of steel ball, measurement axle, large height gage and low height rule, just can substitute the degree of depth that three bases are measured inclined holes, simple in structure, easy to manufacture and easy to use.
Accompanying drawing explanation
Fig. 1 is the measured design of part schematic diagram of the present invention;
Fig. 2 is the schematic diagram of the present invention while adopting large height gauge to measure;
Fig. 3 is the schematic diagram of the present invention while adopting low height gauge to measure;
Fig. 4 is the front elevation of large height gage of the present invention;
Fig. 5 is the vertical view of large height gage of the present invention;
Fig. 6 is the front elevation of low height rule of the present invention;
Fig. 7 is the vertical view of low height rule of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Shown in Fig. 2, Fig. 3, figure, Fig. 5, Fig. 6 and Fig. 7, the gauge of the degree of depth of measurement inclined hole of the present invention, comprises and has diameter d
steel ball 3: also comprise and measure axle 2, large height gage 5 and low height rule 4;
Shown in Figure 2, described measurement axle 2 has upper plane 2-3, bottom surface 2-2 and outside diameter d
, and opening longitudinal tapered hole 2-1 on plane 2-3 on described; Height of formation L between described upper plane 2-3 and bottom surface 2-2
, this height L
size be greater than the size of the degree of depth L of measured inclined hole; 2-2Yu axle center, described bottom surface is mutually vertical; Described outside diameter d
be less than the diameter D of measured inclined hole 1-3; Described longitudinal tapered hole 2-1 has outside diameter D
, this outside diameter D
equal the diameter d of steel ball 3
;
Shown in Fig. 2, Fig. 4 and Fig. 5, described large height gage 5 has reference field 5-1, measures face 5-2, overall length L
and thickness B
, height of formation H between described reference field 5-1 and the face of measurement 5-2
, this height H
size be more than or equal to the degree of depth L of measured inclined hole 1-3 minimum dimension, be less than the full-size of the degree of depth L of measured inclined hole 1-3; Described measurement face 5-2 has length L
, this length L
than described overall length L
to 15mm when young, with the outside diameter d of described measurement axle 2
suitable; Described thickness B
diameter d with steel ball 3
identical;
Shown in Fig. 3, Fig. 6 and Fig. 7, described low height rule 4, have reference field 4-1, measure face 4-2, overall length L
and thickness B
, height of formation H between described reference field 4-1 and the face of measurement 4-2
, this height H
size be more than or equal to the full-size of the degree of depth L of measured inclined hole 1-3; Described measurement face 4-2 has length L
, this length L
than described overall length L
to 15mm when young, with the outside diameter d of described measurement axle 2
suitable, described thickness B
diameter d with steel ball 3
identical;
Shown in Fig. 2 and Fig. 3, during use, steel ball 3 is put into the tapered hole 2-1 that measures axle 2, measures the inclined hole 1-3 that axle 2 is put into measured part 1; It is upper that the reference field 4-1 of the reference field 5-1 of large height gage 5 or low height rule 4 is placed on the plane 1-1 of part 1, and accordingly, the measurement face 4-2 of the measurement face 5-2 of large height gage 5 or low height rule 4 is placed in above steel ball 3.
Gauge of the present invention is taked after said structure, makes the degree of depth L of the inclined hole 1-3 of measured part 1 can be by the diameter d of steel ball 3
, measure the height L forming between the upper plane 2-3 of axle 2 and bottom surface 2-2
, large height gage 5 reference field 5-1 and measurement face 5-2 between the height H that forms
or the height H forming between the reference field 4-1 of low height rule 4 and the face of measurement 4-2
concentrated expression out.So, just can be directly on lathe to the degree of depth L of the inclined hole 1-3 of part 1 measure, measure conveniently, accurately and efficiency higher.
The height L of described measurement axle 2
be greater than the about 20mm of degree of depth L of measured inclined hole 1-3.When the inclined hole 1-3 of the part 1 that this does not take off from lathe after making gauge of the present invention to processing becomes measurement, can by measuring axle 2, insert or take out in this inclined hole 1-3 easily, thereby can complete easily the measurement of on lathe, the inclined hole 1-3 of part 1 being carried out.
The outside diameter d of described measurement axle 2
be less than the diameter D0.02mm of measured inclined hole 1-3.This makes to measure axle 2, and to put into inclined hole 1-3 gap be microclearance, can guarantee again to measure axle 2 than being easier to put into this inclined hole 1-3.
The mutual perpendicularity deviation in 2-2Yu axle center, bottom surface of described measurement axle 2 is less than 0.01mm.In the time of can guaranteeing that like this measuring axle 2 puts into inclined hole 1-3, measure the bottom surface 2-2 of axle 2 and the bottom surface 1-2 of inclined hole 1-3 and contact in relatively large area, to guarantee that measurement result accurately and reliably.
The length L of the measurement face 5-2 of described large height gage 5
be not less than 8mm.So not only be convenient for measuring but also convenient manufacture.
The thickness B of described large height gage 5
be not less than 5mm.So just can guarantee that large height gage 5 is not easy distortion in use, the height H forming between its reference field 5-1 and the face of measurement 5-2
also can not change, thereby its geomery is stable, just more accurate to the measurement of the degree of depth L of inclined hole 1-3.
The length L of the measurement face 4-2 of described low height rule 4
be not less than 8mm.So not only be convenient for measuring but also convenient manufacture.
The thickness B of described low height rule 4
be not less than 5mm.So just can guarantee that low height rule 4 are not easy distortion in use, the height H forming between its reference field 4-1 and the face of measurement 4-2
also can not change, thereby its geomery is stable, just more accurate to the measurement of the degree of depth L of inclined hole 1-3.
The present invention utilizes above-mentioned gauge to measure the method for the inclined hole degree of depth, comprises following three large steps;
First step, adopts large height gage 5 to measure, shown in Figure 2, after part 1 processes on lathe, does not take off, and first, directly the measurement axle 2 that steel ball 3 is housed is put into the inclined hole 1-3 of part 1;
Then, the reference field 5-1 of large height gage 5 is placed on above the plane 1-1 of part 1, to inclined hole 1-3 direction, promotes, then according to it, measure summit that whether face 5-2 can push through steel ball 3 and judge that whether the minimum dimension of degree of depth L of inclined hole 1-3 of part 1 is qualified;
The qualified judgement of minimum dimension, if the measurement face 5-2 of large height gage 5 can push through the summit of steel ball 3, judges that the minimum dimension of inclined hole degree of depth L of part 1 is qualified;
The defective judgement of minimum dimension, if the measurement face 5-2 of large height gage 5 can not push through the summit of steel ball 3, now the degree of depth L of the inclined hole 1-3 of part 1 does not reach minimum dimension, at this moment, gauge can be taken out, then part 1 is continued to processing, until the minimum dimension of inclined hole 1-3 degree of depth L is qualified;
Second largest step, adopts low height rule 4 to measure, shown in Figure 3, after part 1 processes on lathe, does not take off, and first, directly the measurement axle 2 that steel ball 3 is housed is put into inclined hole 1-3;
Then, the reference field 4-1 of low height rule 4 is placed on above the plane 1-1 of part 1, to inclined hole 1-3 direction, promotes, then according to the summit whether 4-2 can push through steel ball 3, judge that whether the full-size of inclined hole degree of depth L of part 1 is qualified;
The qualified judgement of full-size, if the measurement face 4-2 of low height rule 4 can not push through the summit of steel ball 3, judges that the inclined hole degree of depth L of part 1 is qualified;
The defective judgement of full-size, if the measurement face 4-2 of low height rule 4 can push through the summit of steel ball 3, now the inclined hole degree of depth L of part 1 has surpassed full-size, judges defective;
The third-largest step, the minimum dimension of the inclined hole degree of depth L measuring according to large height gage 5, and the result of the maximum chi of the inclined hole degree of depth L measuring with low height rule 4 judges that whether the degree of depth L of inclined hole 1-3 is qualified;
When the measurement face 5-2 of large height gage 5 can push through the summit of steel ball 3, when the measurement face 4-2 of low height rule 4 can not push through the summit of steel ball 3 simultaneously, the degree of depth L of inclined hole 1-3 is qualified;
When the measurement face 5-2 of large height gage 5 can not push through the summit of steel ball 3, the degree of depth L of the inclined hole 1-3 of part 1 does not reach minimum dimension; At this moment, gauge can be taken out, then part 1 is continued to processing, until the minimum dimension of the degree of depth L of inclined hole 1-3 is qualified;
When the measurement face 4-2 of low height rule 4 can push through the summit of steel ball 3, the inclined hole degree of depth L of part 1 has surpassed full-size, and inclined hole degree of depth L is overproof, defective.
Claims (9)
1. measure a gauge for the degree of depth of inclined hole, comprise and there is diameter (d
) steel ball (3), it is characterized in that:
This gauge also comprises measures axle (2), large height gage (5) and low height rule (4);
Described measurement axle (2) has upper plane (2-3), bottom surface (2-2) and external diameter (d
), and opening longitudinal tapered hole (2-1) in plane (2-3) on described; Height of formation (L between described upper plane (2-3) and bottom surface (2-2)
), this height (L
) size be greater than the size of the degree of depth (L) of measured inclined hole; Described bottom surface (2-2) is mutually vertical with axle center; Described external diameter (d
) be less than the diameter (D) of measured inclined hole (1-3); Described longitudinal tapered hole (2-1) has outside diameter (D
), this outside diameter (D
) equal the diameter (d of steel ball (3)
);
Described large height gage (5) has reference field (5-1), measurement face (5-2), overall length (L
) and thickness (B
), height of formation (H between described reference field (5-1) and measurement face (5-2)
), this height (H
) size be more than or equal to the degree of depth (L) of measured inclined hole (1-3) minimum dimension, be less than the full-size of the degree of depth (L) of measured inclined hole (1-3); Described measurement face (5-2) has length (L
), this length (L
) than described overall length (L
) to 15mm when young, with the external diameter (d of described measurement axle (2)
) suitable; Described thickness (B
) with the diameter (d of steel ball (3)
) identical;
Described low height rule (4), have reference field (4-1), measurement face (4-2), overall length (L
) and thickness (B
), height of formation (H between described reference field (4-1) and measurement face (4-2)
), this height (H
) size be more than or equal to the full-size of the degree of depth (L) of measured inclined hole (1-3); Described measurement face (4-2) has length (L
), this length (L
) than described overall length (L
) to 15mm when young, with the external diameter (d of described measurement axle (2)
) suitable, described thickness (B
) with the diameter (d of steel ball (3)
) identical;
During use, steel ball (3) is put into the tapered hole (2-1) of measuring axle (2), measures the inclined hole (1-3) that axle (2) is put into measured part (1); The reference field (4-1) of the reference field (5-1) of large height gage (5) or low height rule (4) is placed in the plane (1-1) of part (1), accordingly, the measurement face (4-2) of the measurement face (5-2) of large height gage (5) or low height rule (4) is placed in steel ball (3) above.
2. the gauge of the degree of depth of measurement inclined hole according to claim 1, is characterized in that: the height (L of described measurement axle (2)
) be greater than the about 20mm of the degree of depth (L) of measured inclined hole (1-3).
3. the gauge of the degree of depth of measurement inclined hole according to claim 1, is characterized in that: the external diameter (d of described measurement axle (2)
) be less than diameter (D) 0.02mm of measured inclined hole (1-3).
4. the gauge of the degree of depth of measurement inclined hole according to claim 1, is characterized in that: the bottom surface (2-2) of described measurement axle (2) is less than 0.01mm with the mutual perpendicularity deviation in axle center.
5. the gauge of the degree of depth of measurement inclined hole according to claim 1, is characterized in that: the length (L of the measurement face (5-2) of described large height gage (5)
) be not less than 8mm.
6. the gauge of the degree of depth of measurement inclined hole according to claim 1, is characterized in that: the thickness (B of described large height gage (5)
) be not less than 5mm.
7. the gauge of the degree of depth of measurement inclined hole according to claim 1, is characterized in that: the length (L of the measurement face (4-2) of described low height rule (4)
) be not less than 8mm.
8. the gauge of the degree of depth of measurement inclined hole according to claim 1, is characterized in that: described low height rule (4) thickness (B
) be not less than 5mm.
9. utilize gauge described in claim 1 to measure a method for the inclined hole degree of depth, it is characterized in that; The method comprises following three large steps;
First step, adopts large height gage (5) to measure, and after part (1) processes on lathe, does not take off, and first, directly the measurement axle (2) that steel ball (3) is housed is put into the inclined hole (1-3) of part (1);
Then, the plane (1-1) that the reference field of large height gage (5) (5-1) is placed on to part (1) above, to inclined hole (1-3) direction, promote, then according to the summit whether measurement face (5-2) can push through steel ball (3), judge that whether the minimum dimension of the inclined hole degree of depth (L) of part (1) is qualified;
The qualified judgement of minimum dimension, if the measurement face (5-2) of large height gage (5) can push through the summit of steel ball (3), judges that the minimum dimension of the degree of depth (L) of inclined hole (1-3) of part (1) is qualified;
The defective judgement of minimum dimension, if the measurement face (5-2) of large height gage (5) can not push through the summit of steel ball (3), now the degree of depth (L) of the inclined hole (1-3) of part (1) does not reach minimum dimension, minimum dimension is defective;
Second largest step, adopts low height rule (4) measurement, after part (1) processes on lathe, does not take off, and first, directly the measurement axle (2) that steel ball (3) is housed is put into inclined hole (1-3);
Then, the plane (1-1) that the reference field (4-1) of low height rule (4) is placed on to part (1) above, to inclined hole (1-3) direction, promote, then according to the summit whether (4-2) can push through steel ball (3), judge that whether the full-size of the degree of depth (L) of inclined hole (1-3) of part (1) is qualified;
The qualified judgement of full-size, if the measurement face (4-2) of low height rule (4) can not push through the summit of steel ball (3), judges that the degree of depth (L) of inclined hole (1-3) of part (1) is qualified;
The defective judgement of full-size, if the measurement face (4-2) of low height rule (4) can push through the summit of steel ball (3), now the degree of depth (L) of the inclined hole (1-3) of part (1) has surpassed full-size, judges defective;
The third-largest step, the minimum dimension of the inclined hole degree of depth (L) of measuring according to large height gage (5), and the result of the maximum chi of the degree of depth (L) of the inclined hole (1-3) of measuring with low height rule (4) judges that whether the inclined hole degree of depth (L) is qualified;
When the measurement face (5-2) of large height gage (5) can push through the summit of steel ball (3), when the measurement face (4-2) of low height rule (4) can not push through the summit of steel ball (3) simultaneously, the degree of depth (L) of inclined hole (1-3) is qualified;
When the measurement face (5-2) of large height gage (5) can not push through the summit of steel ball (3), the degree of depth (L) of the inclined hole of part (1) does not reach minimum dimension, and minimum dimension is defective;
When the measurement face (4-2) of low height rule (4) can push through the summit of steel ball (3), the degree of depth (L) of the inclined hole (1-3) of part (1) has surpassed full-size, and the inclined hole degree of depth (L) is overproof, defective.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310716386.1A CN103630042A (en) | 2013-12-23 | 2013-12-23 | Gauge and method for measuring depth of inclined hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310716386.1A CN103630042A (en) | 2013-12-23 | 2013-12-23 | Gauge and method for measuring depth of inclined hole |
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| Publication Number | Publication Date |
|---|---|
| CN103630042A true CN103630042A (en) | 2014-03-12 |
Family
ID=50211334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310716386.1A Pending CN103630042A (en) | 2013-12-23 | 2013-12-23 | Gauge and method for measuring depth of inclined hole |
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| Country | Link |
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| CN (1) | CN103630042A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352765A (en) * | 2016-10-11 | 2017-01-25 | 重庆望江工业有限公司 | Measuring tool and method for top surface length of component with end surface with inclined surface |
| CN108592753A (en) * | 2018-05-24 | 2018-09-28 | 江苏锡滚轴承科技有限公司 | The measurement method of self-aligning roller bearing inner ring taper hole |
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| JPH09178404A (en) * | 1995-12-22 | 1997-07-11 | Mazda Motor Corp | Screw depth measuring instrument |
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| CN202599280U (en) * | 2012-05-04 | 2012-12-12 | 芜湖恒隆汽车转向系统有限公司 | Inclined hole position detector |
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2013
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| JPH09178404A (en) * | 1995-12-22 | 1997-07-11 | Mazda Motor Corp | Screw depth measuring instrument |
| CN101387487A (en) * | 2008-11-07 | 2009-03-18 | 中国西电电气股份有限公司 | Special-shaped conductor part dimension measurement method |
| CN202599280U (en) * | 2012-05-04 | 2012-12-12 | 芜湖恒隆汽车转向系统有限公司 | Inclined hole position detector |
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| Title |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352765A (en) * | 2016-10-11 | 2017-01-25 | 重庆望江工业有限公司 | Measuring tool and method for top surface length of component with end surface with inclined surface |
| CN106352765B (en) * | 2016-10-11 | 2019-01-29 | 重庆望江工业有限公司 | Measure the measurer and method of the end face length of part of the end face with inclined-plane |
| CN108592753A (en) * | 2018-05-24 | 2018-09-28 | 江苏锡滚轴承科技有限公司 | The measurement method of self-aligning roller bearing inner ring taper hole |
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