CN208269767U - It is a kind of for measuring the combined type position metric of wheel bolt position degree - Google Patents
It is a kind of for measuring the combined type position metric of wheel bolt position degree Download PDFInfo
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- CN208269767U CN208269767U CN201820440146.1U CN201820440146U CN208269767U CN 208269767 U CN208269767 U CN 208269767U CN 201820440146 U CN201820440146 U CN 201820440146U CN 208269767 U CN208269767 U CN 208269767U
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Abstract
The utility model provides a kind of for measuring the combined type position metric of 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 connection diameter 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 for measuring the combined type position metric of wheel bolt position degree.
Background technique
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, so that position metric cubing is more and more, the recombination reuse means of this position metric, the identical pitch circle of realization
Wheel position metric use identical cubing, the bolt column different for diameter assembled.To reduce costs.
Summary of the invention
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 is recycled, to reach position metric
Cost reduces.
In one aspect of the invention, provide it is a kind of for measuring the combined type position metric of wheel bolt position degree,
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 connection diameter is examined less than bolt
Survey face part.
In currently preferred aspect, the diameter of the fixed thread part is 15-18mm, length 25-35mm；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.
In currently preferred aspect, the diameter of the fixed thread part is 16.6mm, length 28.8mm；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.
It further include loss of weight nest in currently preferred aspect, the connecting plate.
Position metric of the 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.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the position metric schematic diagram after assembling of the invention.
Fig. 2 is the spare figure of bolt column of the invention.
Fig. 3 is bolt column schematic diagram of the 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 embodiment
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 on the connecting plate of pin and bolt by 7, bolt tighten 6. fixed threads.Other one can be produced
Money position metric.
In following embodiment of the 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 connection diameter 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 test is according to following
Method carry out: (1) after assembling the position metric 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 cylindrical body of bolt detection faces.It then calculates a certain
Angle on the basis of the central axes of a bolt detection faces, 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 measurement 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: the angle between three bolt detection faces of the position metric of embodiment 1 and the central axes
Embodiment 2
The difference of this test group and embodiment 1 is that the diameter of the fixed thread part is 15mm, and length is
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 test is according to following
Method carry out: (1) after assembling the position metric 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 cylindrical body of bolt detection faces.It then calculates a certain
Angle on the basis of the central axes of a bolt detection faces, 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 measurement 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: the angle between three bolt detection faces of the position metric of embodiment 2 and the central axes
Embodiment 3
The difference of this test group and embodiment 1 is that the diameter of the fixed thread part is 18mm, and length is
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 test is according to following
Method carry out: (1) after assembling the position metric 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 cylindrical body of bolt detection faces.It then calculates a certain
Angle on the basis of the central axes of a bolt detection faces, 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 measurement 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: the angle between three bolt detection faces of the position metric of test group 3 and the central axes
Embodiment 4
The difference of this test group and embodiment 1 is that described be bolted between pin part and connecting plate has 0.20mm
Interference fit.Under the occasion of interference fit, needs that position metric is heated to 120-140 degrees Celsius first, be subsequently mounted
It is cooling later stand-by.
The position metric of above embodiment it is carried out, stability test is installed.Specifically, the test is according to following
Method carry out: (1) after assembling the position metric 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 cylindrical body of bolt detection faces.It then calculates a certain
Angle on the basis of the central axes of a bolt detection faces, 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 measurement 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: the angle between three bolt detection faces of the position metric of embodiment 4 and the central axes
Embodiment 5
The difference of this test group and test group 1 is that described be bolted between pin part and connecting plate has 0.15mm
Interference fit.Under the occasion of interference fit, needs that position metric is heated to 120-140 degrees Celsius first, be subsequently mounted
It is cooling later stand-by.
The position metric of above embodiment it is carried out, stability test is installed.Specifically, the test is according to following
Method carry out: (1) after assembling the position metric 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 cylindrical body of bolt detection faces.It then calculates a certain
Angle on the basis of the central axes of a bolt detection faces, 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 measurement 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: the angle between three bolt detection faces of the position metric of embodiment 5 and the central axes
Embodiment 6
The difference of this test group and test group 1 is that described be bolted between pin part and connecting plate has 0.25mm
Interference fit.Under the occasion of interference fit, needs that position metric is heated to 120-140 degrees Celsius first, be subsequently mounted
It is cooling later stand-by.
The position metric of above embodiment it is carried out, stability test is installed.Specifically, the test is according to following
Method carry out: (1) after assembling the position metric 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 cylindrical body of bolt detection faces.It then calculates a certain
Angle on the basis of the central axes of a bolt detection faces, 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 measurement 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: the angle between three bolt detection faces of the position metric of embodiment 6 and the central axes
Comparative example 1
The difference of this test group and embodiment 1 is, does not include being bolted pin part.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 test is according to following
Method carry out: (1) after assembling the position metric 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 cylindrical body of bolt detection faces.It then calculates a certain
Angle on the basis of the central axes of a bolt detection faces, 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 measurement 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: the angle between the three bolt detection faces and the central axes of 1 position metric of comparative example
Embodiment 7
In the present embodiment, the angle average value of embodiment 1-6 and comparative example 1 is 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, after using elastic conjunction, obtained angle error is smaller.
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 in the measurements accurately to measure.
Claims (7)
1. a kind of for measuring the combined type position metric of 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 successively connects
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 connection diameter is less than bolt detection faces part.
2. according to claim 1 for measuring the combined type position metric of wheel bolt position degree, which is characterized in that institute
The diameter for the fixed thread part stated is 15-18 mm, and length is 25-35 mm；The diameter of the described bolt connection is
21-24 mm, length are 55-60 mm；The bolt detection faces are the complementary shape of bolt hole.
3. according to claim 2 for measuring the combined type position metric of wheel bolt position degree, which is characterized in that institute
The diameter for the fixed thread part stated is 16.6mm, and length is 28.8 mm；The diameter of the bolt connection is 23.5
Mm, length are 57 mm.
4. according to claim 1 for measuring the combined type position metric of wheel bolt position degree, which is characterized in that institute
The depth of thread for the fixed thread part stated is 1.2-2.4 mm.
5. according to claim 4 for measuring the combined type position metric of wheel bolt position degree, which is characterized in that institute
The depth of thread for the fixed thread part stated is 1.75 mm.
6. according to claim 1 for measuring the combined type position metric of wheel bolt position degree, which is characterized in that institute
It further include loss of weight nest on the connecting plate stated.
7. according to claim 1 for measuring the combined type position metric of wheel bolt position degree, which is characterized in that institute
State the interference fit being bolted between pin part and connecting plate with 0.15-0.25 mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820440146.1U CN208269767U (en) | 2018-03-30 | 2018-03-30 | It is a kind of for measuring the combined type position metric of wheel bolt position degree |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820440146.1U CN208269767U (en) | 2018-03-30 | 2018-03-30 | It is a kind of for measuring the combined type position metric of wheel bolt position degree |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332633A (en) * | 2018-03-30 | 2018-07-27 | 中信戴卡股份有限公司 | A kind of combined type position metric for measuring wheel bolt position degree |
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2018
- 2018-03-30 CN CN201820440146.1U patent/CN208269767U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332633A (en) * | 2018-03-30 | 2018-07-27 | 中信戴卡股份有限公司 | A kind of combined type position metric for measuring wheel bolt position degree |
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