CN108332633A - A kind of combined type position metric for measuring wheel bolt position degree - Google Patents
A kind of combined type position metric for measuring wheel bolt position degree Download PDFInfo
- Publication number
- CN108332633A CN108332633A CN201810274703.1A CN201810274703A CN108332633A CN 108332633 A CN108332633 A CN 108332633A CN 201810274703 A CN201810274703 A CN 201810274703A CN 108332633 A CN108332633 A CN 108332633A
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- Prior art keywords
- bolt
- combined type
- detection faces
- metric
- diameter
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Classifications
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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
Abstract
The present invention provides a kind of combined type position metric for measuring wheel bolt position degree, and described includes newel, connecting plate, bolt column, loss of weight nest and handle for measuring the combined type position metric of wheel bolt position degree；It is characterized in that, the side of the connecting plate is connected to handle, the other side is connected with bolt column and newel；The bolt column includes cylindrical and sequentially connected fixed thread part, is bolted pin part and bolt detection faces part；The diameter of the fixed thread part, which is less than, is bolted pin part, and the bolt connects diameter and is less than bolt detection faces part.In the present invention by using the combination for being bolted pin part and elastic conjunction, better device stability is realized, provides guarantee in the measurements accurately to measure.
Description
Technical field
The invention patent relates to a kind of combined type position metrics for measuring wheel bolt position degree.
Background technology
Currently, for the special gauge position metric that position degree of wheel bolt holes is surveyed, a wheel-type corresponds to a position
Metric cubing, to which position metric cubing is more and more, the recombination reuse means of this position metric, the identical pitch circle of realization
Wheel position metric the different bolt column of diameter is assembled using identical cubing.To reduce cost.
Invention content
In order to reduce testing cost, the present invention provides a kind of cubing, and the recombination which may be implemented position metric utilizes.
Used technical solution is：By replacing bolt column, the recombination for reaching position metric recycles, to reach position metric
Cost reduction.
In one aspect of the invention, a kind of combined type position metric for measuring wheel bolt position degree is provided,
The described combined type position metric for measuring wheel bolt position degree include newel, connecting plate, bolt column, loss of weight nest and
Handle；It is characterized in that, the side of the connecting plate is connected to handle, the other side is connected with bolt column and newel；It is described
Bolt column include cylindrical and sequentially connected fixed thread part, be bolted pin part and bolt detection faces part；
The diameter of the fixed thread part, which is less than, is bolted pin part, and the bolt connects diameter and examined less than bolt
Survey face part.
It is 15-18mm, length 25-35mm in the diameter of currently preferred aspect, the fixed thread part；Institute
The diameter for the bolt connection stated is 21-24mm, length 55-60mm；The bolt detection faces are the mutual of bolt hole
Mend shape.
It is 16.6mm, length 28.8mm in the diameter of currently preferred aspect, the fixed thread part；It is described
Bolt connection diameter be 23.5mm, length 57mm；The bolt detection faces are the complementary shape of bolt hole.
It is 1.2-2.4mm in the depth of thread of currently preferred aspect, the fixed thread part.
It is 1.75mm in the depth of thread of currently preferred aspect, the fixed thread part.
Further include loss of weight nest in currently preferred aspect, the connecting plate.
The position metric of the present invention is bolted pin part by introducing, and realizes the bolt detection faces of position metric
Stability improves the scope of application of combined type position metric.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the position metric schematic diagram after the assembling of the present invention.
Fig. 2 is the spare figure of bolt column of the present invention.
Fig. 3 is the bolt column schematic diagram of the present invention.
1. newel in Fig. 1,2. connecting plates, 3. bolt columns, 4. loss of weight nests, 5. handles.
6. fixed thread in Fig. 3,7. are bolted pin, 8. bolt detection faces.
Specific implementation mode
The final effect figure of the recombination reuse means of the position metric of the present embodiment is as shown in Figure 1, work as such position degree
Not when in use, the bolt at the 3. bolt column back sides is screwed down, 3. bolt columns are taken away, and the bolt column for being stored in Fig. 2 is spare
In box.Hyperphoric new bolt column.Wherein bolt column is bolted pin, 6. fixed thread parts composition by 8. bolt detection faces, 7.,
The bolt hole cooperation being bolted by 7 on the connecting plate of pin and bolt, bolt tighten 6. fixed threads.Other one can be produced
Money position metric.
In the following embodiment of the present invention, the bolt column quantity used is all 4.But those skilled in the art know
Road, using five, six or more bolt columns are all the technical solutions in the scope of the invention.In embodiment below and right
In ratio, all position metrics are processed on the lathe of same precision.
In the present invention, the position metric of test group below is provided.
Embodiment 1：
This includes newel, connecting plate, bolt column, loss of weight for measuring the combined type position metric of wheel bolt position degree
Nest and handle；It is characterized in that, the side of the connecting plate is connected to handle, the other side is connected with bolt column and newel；
The bolt column includes cylindrical and sequentially connected fixed thread part, is bolted pin part and bolt detection face
Point；The diameter of the fixed thread part, which is less than, is bolted pin part, and the bolt connects diameter and is less than spiral shell
Bolt detection faces part.The diameter of the fixed thread part is 16.6mm, length 28.8mm；The bolt connection portion
The diameter divided is 23.5mm, length 57mm；The bolt detection faces are the complementary shape of bolt hole.The fixed thread
The partial depth of thread is 1.75mm.It is described to be bolted between pin part and connecting plate to be fitted close.
The position metric of above embodiment it is carried out, stability test is installed.Specifically, the experiment is according to following
Method carry out：(1) by after the position metric assembling of each group, handle is fixed on three-coordinate instrument table top, is examined in bolt
36 points are obtained on survey face, and calculate the equation in coordinates of the central axes of the cylinder of bolt detection faces.It then calculates a certain
On the basis of the central axes of a bolt detection faces, the angle between three bolt detection faces and the central axes.(2) position of each group is removed
Metric is set, and is reinstalled, step 1 is repeated.By again installation and measure behavior be repeated 20 times.By the position metric of each group
Three bolt detection faces and the central axes between angle be separately recorded in following table：
Table 1：Angle between three bolt detection faces of the position metric of embodiment 1 and the central axes
Embodiment 2
Difference lies in the diameter of the fixed thread part is 15mm, and length is for this test group and embodiment 1
35mm；The diameter of the bolt connection is 21mm, length 60mm；The bolt detection faces are the mutual of bolt hole
Mend shape.The depth of thread of the fixed thread part is 1.2mm.
The position metric of above embodiment it is carried out, stability test is installed.Specifically, the experiment is according to following
Method carry out：(1) by after the position metric assembling of each group, handle is fixed on three-coordinate instrument table top, is examined in bolt
36 points are obtained on survey face, and calculate the equation in coordinates of the central axes of the cylinder of bolt detection faces.It then calculates a certain
On the basis of the central axes of a bolt detection faces, the angle between three bolt detection faces and the central axes.(2) position of each group is removed
Metric is set, and is reinstalled, step 1 is repeated.By again installation and measure behavior be repeated 20 times.By the position metric of each group
Three bolt detection faces and the central axes between angle be separately recorded in following table：
Table 2：Angle between three bolt detection faces of the position metric of embodiment 2 and the central axes
Embodiment 3
Difference lies in the diameter of the fixed thread part is 18mm, and length is for this test group and embodiment 1
25mm；The diameter of the bolt connection is 24mm, length 55mm；The bolt detection faces are the mutual of bolt hole
Mend shape.The depth of thread of the fixed thread part is 2.4mm.
The position metric of above embodiment it is carried out, stability test is installed.Specifically, the experiment is according to following
Method carry out：(1) by after the position metric assembling of each group, handle is fixed on three-coordinate instrument table top, is examined in bolt
36 points are obtained on survey face, and calculate the equation in coordinates of the central axes of the cylinder of bolt detection faces.It then calculates a certain
On the basis of the central axes of a bolt detection faces, the angle between three bolt detection faces and the central axes.(2) position of each group is removed
Metric is set, and is reinstalled, step 1 is repeated.By again installation and measure behavior be repeated 20 times.By the position metric of each group
Three bolt detection faces and the central axes between angle be separately recorded in following table：
Table 3：Angle between three bolt detection faces of the position metric of test group 3 and the central axes
Embodiment 4
Difference lies in described be bolted between pin part and connecting plate has 0.20mm for this test group and embodiment 1
Interference fit.Under the occasion of interference fit, needs that position metric is heated to 120-140 degrees Celsius first, be subsequently mounted
Postcooling it is for use.
The position metric of above embodiment it is carried out, stability test is installed.Specifically, the experiment is according to following
Method carry out：(1) by after the position metric assembling of each group, handle is fixed on three-coordinate instrument table top, is examined in bolt
36 points are obtained on survey face, and calculate the equation in coordinates of the central axes of the cylinder of bolt detection faces.It then calculates a certain
On the basis of the central axes of a bolt detection faces, the angle between three bolt detection faces and the central axes.(2) position of each group is removed
Metric is set, and is reinstalled, step 1 is repeated.By again installation and measure behavior be repeated 20 times.By the position metric of each group
Three bolt detection faces and the central axes between angle be separately recorded in following table：
Table 4：Angle between three bolt detection faces of the position metric of embodiment 4 and the central axes
Embodiment 5
Difference lies in described be bolted between pin part and connecting plate has 0.15mm for this test group and test group 1
Interference fit.Under the occasion of interference fit, needs that position metric is heated to 120-140 degrees Celsius first, be subsequently mounted
Postcooling it is for use.
The position metric of above embodiment it is carried out, stability test is installed.Specifically, the experiment is according to following
Method carry out：(1) by after the position metric assembling of each group, handle is fixed on three-coordinate instrument table top, is examined in bolt
36 points are obtained on survey face, and calculate the equation in coordinates of the central axes of the cylinder of bolt detection faces.It then calculates a certain
On the basis of the central axes of a bolt detection faces, the angle between three bolt detection faces and the central axes.(2) position of each group is removed
Metric is set, and is reinstalled, step 1 is repeated.By again installation and measure behavior be repeated 20 times.By the position metric of each group
Three bolt detection faces and the central axes between angle be separately recorded in following table：
Table 5：Angle between three bolt detection faces of the position metric of embodiment 5 and the central axes
Embodiment 6
Difference lies in described be bolted between pin part and connecting plate has 0.25mm for this test group and test group 1
Interference fit.Under the occasion of interference fit, needs that position metric is heated to 120-140 degrees Celsius first, be subsequently mounted
Postcooling it is for use.
The position metric of above embodiment it is carried out, stability test is installed.Specifically, the experiment is according to following
Method carry out：(1) by after the position metric assembling of each group, handle is fixed on three-coordinate instrument table top, is examined in bolt
36 points are obtained on survey face, and calculate the equation in coordinates of the central axes of the cylinder of bolt detection faces.It then calculates a certain
On the basis of the central axes of a bolt detection faces, the angle between three bolt detection faces and the central axes.(2) position of each group is removed
Metric is set, and is reinstalled, step 1 is repeated.By again installation and measure behavior be repeated 20 times.By the position metric of each group
Three bolt detection faces and the central axes between angle be separately recorded in following table：
Table 6：Angle between three bolt detection faces of the position metric of embodiment 6 and the central axes
Comparative example 1
Difference lies in do not include being bolted pin part for this test group and embodiment 1.Bolt detection faces are directly connected to
Fixed thread.
The position metric of above comparative example 1 it is carried out, stability test is installed.Specifically, the experiment is according to following
Method carry out：(1) by after the position metric assembling of each group, handle is fixed on three-coordinate instrument table top, is examined in bolt
36 points are obtained on survey face, and calculate the equation in coordinates of the central axes of the cylinder of bolt detection faces.It then calculates a certain
On the basis of the central axes of a bolt detection faces, the angle between three bolt detection faces and the central axes.(2) position of each group is removed
Metric is set, and is reinstalled, step 1 is repeated.By again installation and measure behavior be repeated 20 times.By the position metric of each group
Three bolt detection faces and the central axes between angle be separately recorded in following table：
Table 7：Angle between the three bolt detection faces and the central axes of 1 position metric of comparative example
Embodiment 7
In the present embodiment, embodiment 1-6 and the angle average value of comparative example 1 are summarized.It the Data Summary and shows
In table 8.
Table 8：The angle average value of embodiment 1-6 and comparative example 1
It is also calculated in table 8 in each position metric, the numerical value of the average value of angle.Angle average value is bigger, shows four
The depth of parallelism between a bolt column is poorer.It can be seen that, in embodiment 1-3, angle average value is relative to comparative example 1 from table 8
It is 22.50-43.18%, this shows that positive variation has occurred in the bolt hole depth of parallelism.In table 8 it is also envisaged that in reality
It applies in a 4-6, is using the angle error smaller after elastic conjunction, obtained.
In conclusion being realized in the present invention by using the combination for being bolted pin part and elastic conjunction
Better device stability, provides guarantee accurately to measure in the measurements.
Claims (7)
1. a kind of combined type position metric for measuring wheel bolt position degree, described is used to measure wheel bolt position degree
Combined type position metric include newel, connecting plate, bolt column, loss of weight nest and handle；It is characterized in that, the connecting plate
Side be connected to handle, the other side is connected with bolt column and newel；The bolt column includes cylindrical and connects successively
The fixed thread part connect is bolted pin part and bolt detection faces part；The diameter of the fixed thread part is less than
It is bolted pin part, the bolt connects diameter and is less than bolt detection faces part.
2. the combined type position metric according to claim 1 for measuring wheel bolt position degree, which is characterized in that institute
The diameter for the fixed thread part stated is 15-18mm, length 25-35mm；The diameter of the bolt connection is 21-
24mm, length 55-60mm；The bolt detection faces are the complementary shape of bolt hole.
3. the combined type position metric according to claim 2 for measuring wheel bolt position degree, which is characterized in that institute
The diameter for the fixed thread part stated is 16.6mm, length 28.8mm；The diameter of the described bolt connection is
23.5mm, length 57mm；The bolt detection faces are the complementary shape of bolt hole.
4. the combined type position metric according to claim 1 for measuring wheel bolt position degree, which is characterized in that institute
The depth of thread for the fixed thread part stated is 1.2-2.4mm.
5. the combined type position metric according to claim 4 for measuring wheel bolt position degree, which is characterized in that institute
The depth of thread for the fixed thread part stated is 1.75mm.
6. the combined type position metric according to claim 1 for measuring wheel bolt position degree, which is characterized in that institute
It further include loss of weight nest on the connecting plate stated.
7. the combined type position metric according to claim 1 for measuring wheel bolt position degree, which is characterized in that institute
It states and is bolted the interference fit with 0.15-0.25mm between pin part and connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810274703.1A CN108332633A (en) | 2018-03-30 | 2018-03-30 | A kind of combined type position metric for measuring wheel bolt position degree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810274703.1A CN108332633A (en) | 2018-03-30 | 2018-03-30 | A kind of combined type position metric for measuring wheel bolt position degree |
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| Publication Number | Publication Date |
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| CN108332633A true CN108332633A (en) | 2018-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810274703.1A Pending CN108332633A (en) | 2018-03-30 | 2018-03-30 | A kind of combined type position metric for measuring wheel bolt position degree |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101592465A (en) * | 2009-06-19 | 2009-12-02 | 中信戴卡轮毂制造股份有限公司 | A kind of measurement mechanism |
| CN205808298U (en) * | 2016-07-23 | 2016-12-14 | 中信戴卡股份有限公司 | Conformal cubing is used in a kind of wheel window milling amount detection |
| CN208269767U (en) * | 2018-03-30 | 2018-12-21 | 中信戴卡股份有限公司 | It is a kind of for measuring the combined type position metric of wheel bolt position degree |
-
2018
- 2018-03-30 CN CN201810274703.1A patent/CN108332633A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101592465A (en) * | 2009-06-19 | 2009-12-02 | 中信戴卡轮毂制造股份有限公司 | A kind of measurement mechanism |
| CN205808298U (en) * | 2016-07-23 | 2016-12-14 | 中信戴卡股份有限公司 | Conformal cubing is used in a kind of wheel window milling amount detection |
| CN208269767U (en) * | 2018-03-30 | 2018-12-21 | 中信戴卡股份有限公司 | It is a kind of for measuring the combined type position metric of wheel bolt position degree |
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Application publication date: 20180727 |
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