CN115752167A - Device and method for detecting size of spindle cone end - Google Patents
Device and method for detecting size of spindle cone end Download PDFInfo
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- CN115752167A CN115752167A CN202211138873.XA CN202211138873A CN115752167A CN 115752167 A CN115752167 A CN 115752167A CN 202211138873 A CN202211138873 A CN 202211138873A CN 115752167 A CN115752167 A CN 115752167A
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- indicator
- main shaft
- ring gauge
- size
- measuring ring
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 31
- 238000012937 correction Methods 0.000 claims abstract description 30
- 238000005259 measurement Methods 0.000 claims abstract description 14
- 238000013461 design Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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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
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/22—Feeler-pin gauges, e.g. dial gauges
- G01B3/26—Plug gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/34—Ring or other apertured gauges, e.g. "go/no-go" gauge
-
- 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
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
-
- 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
-
- 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
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention discloses a method for detecting the size of a spindle cone end, which belongs to the field of detection, wherein a measuring ring gauge is placed on a gauge pair, an indicator is installed on the measuring ring gauge and the value of the indicator is adjusted, so that the value of the indicator is greater than the correction coefficient M of the ring gauge, the indicator is fixed, and the indicator is zeroed; placing the measuring ring gauge on the end face of the main shaft, and enabling an inner taper hole of the measuring ring gauge to be attached to the taper end of the main shaft, wherein the indicator value is the average clearance L between the end face of the measuring ring gauge and the end face of the main shaft; when the average clearance L is equal to the ring gauge correction coefficient M, the size of the large end of the main shaft is qualified; otherwise, the size of the big end of the main shaft is unqualified; through the design, the gap measurement value has high accuracy, and the gap value can be directly read through the numerical value of the indicator, so that the gap measurement device is convenient to use; by reading the reading L of the indicator and comparing the reading L with the correction coefficient M, whether the part is qualified or not can be directly judged. The invention also relates to a spindle cone end size detection device for implementing the spindle cone end size detection method.
Description
Technical Field
The invention relates to the field of measurement, in particular to a device and a method for detecting the size of a spindle cone end.
Background
As shown in fig. 1 and 2, the end surface of the main shaft 10 of the numerically controlled lathe is generally designed as a tapered end 11 for convenience of assembly, as shown in fig. 1 and 2. Since the spindle is a precision member and requires high precision, precision measurement is also required. In the figure, the large end dimension Φ d1 at the conical end 11 is a space dimension of intersection of the conical surface and the plane, and cannot be directly measured, and the common modes are three-coordinate measurement and measurement by using a ring gauge and a clearance gauge in a matching manner, and relevant calculation is performed.
However, when the ring gauge and the feeler are used for measurement in a matching manner, the thickness of the feeler is in a constant value serialization manner, and the feeler with a gap value without proper thickness is often measured, so that the measured gap value is not accurate enough, the dimension Φ d1 is calculated through the gap value, the measured gap value may need to be superposed by a plurality of feelers with thickness specifications, the gap value can be obtained through calculation, and the feelers cannot be directly read and are not visual.
Disclosure of Invention
In order to overcome the defects of the prior art, one of the purposes of the invention is to provide a spindle taper end size detection method which is accurate in measurement and can directly judge whether the taper end size is qualified.
In order to overcome the defects of the prior art, the invention also aims to provide a spindle taper end size detection device which is accurate in measurement and can directly judge whether the taper end size is qualified or not.
One of the purposes of the invention is realized by adopting the following technical scheme:
a method for detecting the size of a spindle cone end comprises the following steps:
assembling the device: placing the measuring ring gauge on the gauge, installing an indicator on the measuring ring gauge, adjusting the value of the indicator to enable the value of the indicator to be larger than a ring gauge correction coefficient M, fixing the indicator, and enabling the indicator to return to zero;
and (3) detection: placing the measuring ring gauge on the end face of the main shaft, and enabling an inner taper hole of the measuring ring gauge to be attached to the taper end of the main shaft, wherein the indicator value is the average clearance L between the end face of the measuring ring gauge and the end face of the main shaft;
judging whether the size of the large end of the main shaft is qualified: when the average clearance L is equal to the ring gauge correction coefficient M, the size of the large end of the main shaft is qualified; and when the average clearance L is not equal to the ring gauge correction coefficient M, the large end of the main shaft is unqualified.
Further, in the step of assembling the device, the value of the indicator is 0.05-0.10 mm larger than the ring gauge correction coefficient M.
Further, in the assembling device step, the indicator is perpendicular to the measuring ring gauge.
Further, in the step of assembling the device, the number of the indicators is two, and the two indicators are symmetrically arranged on the measuring ring gauge.
Further, the detecting step further comprises adjusting the deflection angle of the measuring ring gauge so that the two symmetrical indicators have the same value.
Further, in the detecting step, the taper of the inner taper hole is the same as the theoretical taper of the taper end.
Further, in the step of judging whether the size of the large end of the main shaft is qualified, when the size of the large end of the main shaft is unqualified, and when the average clearance L is larger than the ring gauge correction coefficient M, the conical surface of the conical end needs to be ground; and when the average clearance L is smaller than the ring gauge correction coefficient M, the end face of the main shaft needs to be ground.
The second purpose of the invention is realized by adopting the following technical scheme:
the utility model provides a main shaft awl end size detection device for implement above-mentioned arbitrary main shaft awl end size detection method, main shaft awl end size detection device is including measuring ring gage, indicator, gauge checking and fastener, it is equipped with interior taper hole to measure the ring gage, the tapering of interior taper hole is the same with the theoretical tapering of the awl end of main shaft, the indicator install in measure the ring gage, gauge checking is used for adjusting the initial value of indicator, the fastener makes after the initial adjustment the indicator is fixed in measure the ring gage, the indicator is contradicted with the main shaft terminal surface and is measured the clearance between main shaft terminal surface and the measurement ring gage terminal surface and in order to judge whether main shaft main aspects size is qualified.
Furthermore, the measuring ring gauge is further provided with a mounting hole and a fastening hole, the mounting hole is perpendicular to the end face of the measuring ring gauge, the rod body of the indicator is located in the mounting hole, the main shaft taper end size detection device further comprises a cushion block and a fastening piece, the cushion block and the fastening piece are located in the fastening hole, and the fastening piece is abutted against the rod body of the indicator through the cushion block so that the indicator is fixed on the measuring ring gauge.
Furthermore, the number of the indicators is two, and the two indicators are symmetrically arranged.
Compared with the prior art, the method for detecting the size of the taper end of the spindle has the advantages that the measuring ring gauge is placed on the gauge, the indicator is installed on the measuring ring gauge, the value of the indicator is adjusted, the value of the indicator is larger than the ring gauge correction coefficient M, the indicator is fixed, and the indicator is reset to zero; placing the measuring ring gauge on the end face of the main shaft, and enabling an inner taper hole of the measuring ring gauge to be attached to the taper end of the main shaft, wherein the indicator value is the average clearance L between the end face of the measuring ring gauge and the end face of the main shaft; when the average clearance L is equal to the ring gauge correction coefficient M, the size of the large end of the main shaft is qualified; when the average clearance L is not equal to the ring gauge correction coefficient M, the large end of the main shaft is unqualified in size; through the design, the clearance measurement value is high in accuracy, and the clearance value can be directly read through the numerical value of the indicator without calculating the thickness of the feeler gauge; by reading the reading L of the indicator and comparing the reading L with the correction coefficient M, whether the part is qualified or not can be directly judged.
Drawings
FIG. 1 is a schematic structural diagram of a spindle nose in the prior art;
FIG. 2 is an enlarged view of the spindle nose of FIG. 1 at A;
FIG. 3 is a schematic structural diagram of the spindle taper end size detection apparatus according to the present invention;
FIG. 4 is a schematic structural diagram of a measuring ring gauge of the spindle taper end dimension detecting device of FIG. 3;
fig. 5 is a schematic view illustrating a detection process of the spindle taper end size detection apparatus of fig. 3.
In the figure: 10. a main shaft; 11. a tapered end; 20. a gauge is matched; 30. measuring a ring gauge; 31. an inner taper hole; 32. mounting holes; 33. a fastening hole; 40. cushion blocks; 50. a fastener; 60. an indicator.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, secured by intervening elements. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly disposed on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 2, a taper end 11 is disposed at an end of a spindle 10, a large end size Φ d1 at the taper end 11 is a space size where a taper surface intersects with a plane, and the spindle taper end size detection device is used for detecting whether the large end size Φ d1 is qualified.
Referring to fig. 3 to 5, the spindle taper end dimension detecting device includes a gauge 20, a measuring ring gauge 30, a spacer 40, a fastener 50 and an indicator 60.
The surface of the gauge 20 is required to have a high flatness of at least 0.003mm and a finish of not less than 0.4 μm.
The measuring gauging ring 30 is provided with an inner taper hole 31, a mounting hole 32 and a fastening hole 33. The taper of the inner tapered bore 31 is the same as the theoretical value of the outer tapered surface of the tapered end 11. The mounting holes 32 are through holes, and the mounting holes 32 are perpendicular to the upper and lower surfaces of the measuring ring gauge 30. A fastening hole 33 extends from an outer surface of the measuring gauging ring 30 to the mounting hole 32, and the fastening hole 33 communicates with the mounting hole 32 and is perpendicular to the mounting hole 32.
The spacer 40 is a nylon spacer.
The indicator 60 comprises a stick. The number of indicators 60 is two.
When the device for detecting the size of the conical end of the spindle is used, the measuring ring gauge 30 is placed on the gauge 20, the indicator 60 is installed in the installation hole 32 of the measuring ring gauge 30, the cushion block 40 and the fastening piece 50 are installed on the fastening hole 33, the value of the indicator 60 is adjusted, the value of the indicator 60 is made to be 0.05-0.10 mm larger than the correction coefficient M of the measuring ring gauge 30, the indicator 60 is fixed, and the indicator 60 is zeroed. Placing the measuring ring gauge 30 on the end face of the main shaft 10, enabling an inner taper hole 31 of the measuring ring gauge 30 to be attached to a taper end 11 of the main shaft 10, and enabling the value of an indicator 60 to be the average gap L between the end face of the measuring ring gauge 30 and the end face of the main shaft 10; when the average clearance L is equal to the ring gauge correction coefficient M, the size of the large end of the main shaft 10 is qualified; when the average clearance L is not equal to the ring gauge correction coefficient M, the large end of the main shaft 10 is unqualified in size; through the design, the clearance measurement value has high accuracy, and the clearance value can be directly read through the numerical value of the indicator 60 without calculating the thickness of the feeler gauge; by reading the reading L of the indicator 60 and comparing with the correction coefficient M, whether the part is qualified or not can be directly judged.
The invention also relates to a spindle taper end size detection method implemented by the spindle taper end size detection device, which comprises the following steps:
assembling the device: placing the measuring ring gauge 30 on the gauge 20, installing the indicator 60 on the measuring ring gauge 30, adjusting the value of the indicator 60 to enable the value of the indicator 60 to be larger than the ring gauge correction coefficient M, fixing the indicator 60, and enabling the indicator 60 to be zero;
and (3) detection: placing the measuring ring gauge 30 on the end face of the main shaft 10, enabling an inner taper hole 31 of the measuring ring gauge 30 to be attached to a taper end 11 of the main shaft 10, and enabling the numerical value of an indicator 60 to be an average clearance L between the end face of the measuring ring gauge 30 and the end face of the main shaft 10;
judging whether the size of the large end of the main shaft 10 is qualified: when the average clearance L is equal to the ring gauge correction coefficient M, the size of the large end of the main shaft 10 is qualified; when the average clearance L is not equal to the ring gauge correction coefficient M, the large end of the main shaft 10 is unqualified.
Further, in the step of assembling the device, the value of the indicator 60 is 0.05-0.10 mm larger than the ring gauge correction coefficient M. The indicator 60 is perpendicular to the measuring ring gauge 30. The number of the indicators 60 is two, and the two indicators 60 are symmetrically arranged on the measuring ring gauge 30.
Further, the detecting step includes adjusting the runout angle of the measuring ring gauge 30 so that the two symmetrical indicators 60 have the same value. The taper of the inner tapered bore 31 is the same as the theoretical taper of the tapered end 11.
Further, in the step of judging whether the size of the large end of the main shaft 10 is qualified, when the size of the large end of the main shaft 10 is unqualified, and when the average clearance L is larger than the ring gauge correction coefficient M, the conical surface of the conical end 11 needs to be ground; when the average clearance L is smaller than the ring gauge correction coefficient M, the end face of the main shaft 10 needs to be ground.
According to the method for detecting the size of the taper end of the spindle, the accuracy of a clearance measurement value is high, the clearance value can be directly read through the value of the indicator 60, and the thickness of the feeler gauge does not need to be calculated; by reading the reading L of the indicator 60 and comparing with the correction coefficient M, whether the part is qualified or not can be directly judged.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, variations and modifications can be made without departing from the spirit of the invention, and all equivalent modifications and changes can be made to the above embodiments according to the essential technology of the invention, which falls into the protection scope of the invention.
Claims (10)
1. A method for detecting the size of a spindle cone end is characterized by comprising the following steps:
assembling the device: placing the measuring ring gauge on the gauge, installing an indicator on the measuring ring gauge, adjusting the value of the indicator to enable the value of the indicator to be larger than a ring gauge correction coefficient M, fixing the indicator, and enabling the indicator to return to zero;
and (3) detection: placing the measuring ring gauge on the end face of the main shaft, and enabling an inner taper hole of the measuring ring gauge to be attached to the taper end of the main shaft, wherein the value of an indicator is the average gap L between the end face of the measuring ring gauge and the end face of the main shaft;
judging whether the size of the large end of the main shaft is qualified: when the average clearance L is equal to the ring gauge correction coefficient M, the size of the large end of the main shaft is qualified; and when the average clearance L is not equal to the ring gauge correction coefficient M, the large end of the main shaft is unqualified.
2. The spindle cone end size detection method according to claim 1, characterized in that: in the step of assembling the device, the indicator value is 0.05-0.10 mm larger than the ring gauge correction coefficient M.
3. The spindle cone end size detection method according to claim 1, characterized in that: in the step of assembling the device, the indicator is perpendicular to the measuring ring gauge.
4. The spindle cone end size detection method according to claim 1, characterized in that: in the step of assembling the device, the number of the indicators is two, and the two indicators are symmetrically arranged on the measuring ring gauge.
5. The spindle cone end size detection method according to claim 4, characterized in that: the detection step further comprises adjusting the deflection angle of the measuring ring gauge to enable the two symmetrical indicators to have the same value.
6. The spindle cone end size detection method according to claim 1, characterized in that: in the detecting step, the taper of the inner taper hole is the same as the theoretical taper of the taper end.
7. The spindle cone end size detection method according to claim 1, characterized in that: in the step of judging whether the size of the large end of the main shaft is qualified or not, when the size of the large end of the main shaft is unqualified, and when the average clearance L is larger than the ring gauge correction coefficient M, the conical surface of the conical end needs to be ground; and when the average clearance L is smaller than the ring gauge correction coefficient M, the end face of the main shaft needs to be ground.
8. A spindle taper end size detection apparatus for implementing the spindle taper end size detection method according to any one of claims 1 to 7, characterized in that: main shaft awl end size detection device is including measuring ring gage, indicator, pair table rule and fastener, it is equipped with interior taper hole to measure the ring gage, the tapering of interior taper hole is the same with the theoretical tapering of the awl end of main shaft, the indicator install in measure the ring gage, pair table rule is used for adjusting the initial value of indicator, the fastener makes after the initial adjustment the indicator is fixed in measure the ring gage, the indicator is contradicted with the main shaft terminal surface and is measured the clearance between main shaft terminal surface and the measurement ring gage terminal surface and in order to judge whether qualified main shaft main aspects size.
9. The spindle nose size detection device according to claim 8, wherein: the measuring ring gauge is further provided with a mounting hole and a fastening hole, the mounting hole is perpendicular to the end face of the measuring ring gauge, the rod body of the indicator is located in the mounting hole, the main shaft taper end size detection device further comprises a cushion block and a fastening piece, the cushion block and the fastening piece are located in the fastening hole, and the fastening piece is abutted against the rod body of the indicator through the cushion block so that the indicator is fixed on the measuring ring gauge.
10. The spindle nose size detection device according to claim 8, wherein: the number of the indicators is two, and the two indicators are symmetrically arranged.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211138873.XA CN115752167A (en) | 2022-09-19 | 2022-09-19 | Device and method for detecting size of spindle cone end |
| PCT/CN2022/128525 WO2024060357A1 (en) | 2022-09-19 | 2022-10-31 | Device and method for measuring size of tapered end of spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211138873.XA CN115752167A (en) | 2022-09-19 | 2022-09-19 | Device and method for detecting size of spindle cone end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115752167A true CN115752167A (en) | 2023-03-07 |
Family
ID=85350329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211138873.XA Pending CN115752167A (en) | 2022-09-19 | 2022-09-19 | Device and method for detecting size of spindle cone end |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN115752167A (en) |
| WO (1) | WO2024060357A1 (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007256054A (en) * | 2006-03-23 | 2007-10-04 | Ntn Corp | Taper gauge |
| CN201983742U (en) * | 2011-01-30 | 2011-09-21 | 盐城市金洲机械制造有限公司 | High-precision detection appliance for conical hole |
| CN202393323U (en) * | 2011-12-19 | 2012-08-22 | 上海机床厂有限公司 | Working ring gauge for measuring cone |
| CN103278077B (en) * | 2013-06-28 | 2015-12-02 | 重庆望江工业有限公司 | The gauge measured for short outer cone and method |
| CN103335579B (en) * | 2013-07-08 | 2015-12-02 | 河北华北柴油机有限责任公司 | The cone position gauge of accurate measurement big end diameter error of taper hole |
| CN105627890A (en) * | 2015-12-17 | 2016-06-01 | 芜湖市甬微制冷配件制造有限公司 | Crankshaft main shaft end taper ring gauge |
| CN205209415U (en) * | 2015-12-22 | 2016-05-04 | 郑州磨料磨具磨削研究所有限公司 | Accurate taper hole NULL device |
| CN207797957U (en) * | 2017-12-27 | 2018-08-31 | 洛阳轴承研究所有限公司 | A kind of auxiliary detecting tool for detecting taper hole size |
-
2022
- 2022-09-19 CN CN202211138873.XA patent/CN115752167A/en active Pending
- 2022-10-31 WO PCT/CN2022/128525 patent/WO2024060357A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024060357A1 (en) | 2024-03-28 |
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