CN102062594A - Method for measuring cylindricity of round workpiece - Google Patents
Method for measuring cylindricity of round workpiece Download PDFInfo
- Publication number
- CN102062594A CN102062594A CN 201010568314 CN201010568314A CN102062594A CN 102062594 A CN102062594 A CN 102062594A CN 201010568314 CN201010568314 CN 201010568314 CN 201010568314 A CN201010568314 A CN 201010568314A CN 102062594 A CN102062594 A CN 102062594A
- Authority
- CN
- China
- Prior art keywords
- locating shaft
- round piece
- cylindricity
- shaft
- round workpiece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention discloses a method for measuring the cylindricity of a round workpiece. The method comprises the following steps that: the round workpiece (2) is put on a first positioning shaft (1) and a second positioning shaft (6), a tapered roller shaft (3) is pressed on the round workpiece, the measuring head of a sensor (4) is pointed to the outside diameter surface of the round workpiece, the round workpiece is driven to rotate and axially move at a constant speed under the rotation of the tapered roller shaft, the measuring head of the sensor performs sensing measurement on the outside diameter variation of the round workpiece at a certain instantaneous moment, and the outside diameter variation is the cylindricity measured value of the round workpiece at the certain instantaneous moment. Along with the axial movement of the round workpiece, the sensor inputs all the cylindricity measured values of the round workpiece at the certain instantaneous moments into a computer for processing in a sensing mode, a processing result is displayed on the screen of the computer, or the cylindricity measured value of the round workpiece at the certain instantaneous moment is printed, or the comprehensive mean value of all the cylindricity measured values of the round workpiece at the certain instantaneous moments is printed. The method is simple and practical, and the cylindricity of the round workpiece can be measured by the method.
Description
Technical field
The present invention relates to round piece detection technique field, especially a kind of cylindricity measuring method of round piece.
Background technology
Cylindricity is meant the poor of the full-size of arbitrary vertical cross-section and minimum dimension, and deviation from cylindrical form has comprised the error of axle section and two aspects, transverse section.The tolerance range of cylindricity is the zone between two coaxial circles cylinders, and the radial distance between this two coaxial circles cylinder is tolerance value.
At present the cylindricity of measuring round piece mainly adopts approximation measurement, and commonly used have two-point method, three point method, coordinate survey and a radius measurement method etc.But these mensurations all are difficult to accurately the cylindricity of round piece be made accurate measurement.
Summary of the invention
In order to address the above problem, the invention provides a kind of cylindricity measuring method of round piece, this measuring method is simple and practical, can realize the measurement to the round piece cylindricity.
For achieving the above object, the present invention adopts following technical scheme:
The cylindricity measuring method of described round piece comprises following steps:
I, be fixed on the first isometric locating shaft and second locating shaft on separately the positioning seat and make the radially angle of first locating shaft and second locating shaft be 90 °, first locating shaft and second locating shaft can passive rotation, if first locating shaft is fixed on the positioning seat of vertical direction, then first locating shaft can move up and down along described vertical direction with positioning seat;
II, the installation axis that respectively is 135 ° of angles with first locating shaft and second locating shaft dispose the circular cone roll shaft, the extension point of described installation axis overlaps with the central point of 90 ° of angles that first locating shaft and second locating shaft form, the circular cone roll shaft can move along described installation axis, and the circular cone roll shaft is a drive roll;
III, in the upper fixed of first locating shaft dial framework is arranged, the measuring staff axis of dial framework overlaps with the vertical axis of first locating shaft, and in described measuring staff spindle nose end sensors configured, the output line of sensor connects with computing machine;
IV, adjust spacing between first locating shaft and second locating shaft, two point of fixity according to the external diameter of round piece, round piece is placed on first locating shaft and second locating shaft, with the circular cone roll shaft along its described installation shaft line pressure on round piece, the gauge head of sensor points to the external diameter surface of round piece, thereby start the circular cone roll shaft and rotate the rotation of drive round piece, the circular cone roll shaft drove friction force that round piece rotates and was broken down into along the tangential component of round piece circumferencial direction with along the axial thrust load of round piece axis direction this moment, described tangential component makes the round piece uniform rotation, described axial thrust load at the uniform velocity moves axially round piece, under the uniform rotation of round piece and at the uniform velocity moving axially, the gauge head of sensor carries out sensing measurement to a certain instantaneous external diameter variable quantity of round piece, and this external diameter variable quantity is exactly a certain instantaneous cylindricity measurement value of round piece; Along with moving axially of round piece, sensor is input to all a certain instantaneous cylindricity measurement value sensings of round piece in the computing machine and handles, and the result that will handle shows on computer screen, or print round piece, or print the compound average of round piece in all a certain instantaneous cylindricity measurement values in a certain instantaneous cylindricity measurement value.
Because adopt aforesaid technical scheme, the present invention has following superiority:
1, first locating shaft moves up and down the round piece that can make different-diameter with positioning seat along described vertical direction and can keep good line to contact with first locating shaft and second locating shaft.
2, the circular cone roll shaft can directly be realized at the uniform velocity driving by direct current generator, and the circular conical surface that has a circular cone roll shaft of tapering can keep good line contact also can realizing the uniform rotation of round piece and move axially with the external diameter surface of round piece.
3, round piece is realized rotating and moving axially under self-centering condition simultaneously, thereby realizes the precision measurement to the round piece cylindricity.
Description of drawings
Fig. 1 is a schematic diagram of the present invention.
Among Fig. 1: 1-the first locating shaft; 2-round piece; 3-circular cone roll shaft; 4-sensor; 5-dial framework; 6-the second locating shaft.
Embodiment
In conjunction with Fig. 1, the cylindricity measuring method of round piece of the present invention comprises following steps:
I, be fixed on the first isometric locating shaft 1 and second locating shaft 6 on separately the positioning seat and make the radially angle of first locating shaft 1 and second locating shaft 6 be 90 °, first locating shaft 1 and second locating shaft 6 can passive rotation, if first locating shaft 1 is fixed on the positioning seat of vertical direction, then first locating shaft 1 can move up and down along described vertical direction with positioning seat, this moment, second locating shaft 6 can be fixed on the positioning seat of horizontal direction, or second locating shaft 6 is fixed on the top of first locating shaft 1.The purpose of doing like this can make the round piece 2 of different-diameter keep good line contact with first locating shaft 1 and second locating shaft 6, but 90 ° of angles of first locating shaft 1 and 6 formation of second locating shaft can not change to some extent because of the vertical moving of first locating shaft 1.
II, the installation axis that respectively is 135 ° of angles with first locating shaft 1 and second locating shaft 6 dispose circular cone roll shaft 3, the extension point of described installation axis overlaps with the central point of 90 ° of angles that first locating shaft and second locating shaft form, circular cone roll shaft 3 can move along described installation axis, and circular cone roll shaft 3 is drive rolls and is directly driven by direct current generator.The circular conical surface that has a circular cone roll shaft 3 of tapering can keep good line contact also can realizing the uniform rotation of round piece 2 and move axially with the external diameter surface of round piece 2.
Find out thus: in fact first locating shaft 1, second locating shaft 6 and circular cone roll shaft 3 are the isosceles triangle distribution.The length of circular cone roll shaft 3 can with first locating shaft 1 or the equal in length of second locating shaft 6.
III, in the upper fixed of first locating shaft 1 dial framework 5 is arranged, the measuring staff axis of dial framework 5 overlaps with the vertical axis of first locating shaft 1, and in described measuring staff spindle nose end sensors configured 4, the output line of sensor 4 connects with computing machine.
IV, adjust spacing between first locating shaft 1 and 6 liang of point of fixity of second locating shaft according to the external diameter of round piece 2, if less then first locating shaft 1 of external diameter and the spacing between 6 liang of point of fixity of second locating shaft of round piece 2 are also less, otherwise it is then bigger, spacing between first locating shaft 1 and 6 liang of point of fixity of second locating shaft is as the criterion greater than the external diameter of round piece 2 in general, and ununified sets up standard.Round piece 2 is placed on first locating shaft 1 and second locating shaft 6, with circular cone roll shaft 3 along its described installation shaft line pressure on round piece 2, the gauge head of sensor 4 points to the outside surface of round piece 4, thereby start circular cone roll shaft 3 and rotate 2 rotations of drive round piece, circular cone roll shaft 3 drove friction force that round pieces 2 rotate and was broken down into along the tangential component of round piece circumferencial direction with along the axial thrust load of round piece axis direction this moment, described tangential component makes the round piece uniform rotation, described axial thrust load at the uniform velocity moves axially round piece, the gauge head of sensor carries out sensing measurement to a certain instantaneous external diameter variable quantity of round piece, and this external diameter variable quantity is exactly a certain instantaneous cylindricity measurement value of round piece; Along with moving axially of round piece, sensor is input to all a certain instantaneous cylindricity measurement value sensings of round piece in the computing machine and handles, and the result that will handle shows on computer screen, or print round piece, or print the compound average of round piece in all a certain instantaneous cylindricity measurement values in a certain instantaneous cylindricity measurement value.Round piece has not only been realized rotation but also has been realized moving axially under the moving deflector roll that has tapering drives as can be seen, thereby realizes the composite measurement to the round piece cylindricity.
Claims (1)
1. the cylindricity measuring method of a round piece, it is characterized in that: this cylindricity measuring method comprises following steps:
I, be fixed on isometric first locating shaft (1) and second locating shaft (6) on separately the positioning seat and make the radially angle of first locating shaft (1) and second locating shaft (6) be 90 °, first locating shaft (1) and second locating shaft (6) can passive rotation, if first locating shaft (1) is fixed on the positioning seat of vertical direction, then first locating shaft can move up and down along described vertical direction with positioning seat;
II, the installation axis that respectively is 135 ° of angles with first locating shaft (1) and second locating shaft (6) dispose circular cone roll shaft (3), the extension point of described installation axis overlaps with the central point of 90 ° of angles that first locating shaft and second locating shaft form, circular cone roll shaft (3) can move along described installation axis, and circular cone roll shaft (3) is a drive roll;
III, in the upper fixed of first locating shaft (1) dial framework (5) is arranged, the measuring staff axis of dial framework (5) overlaps with the vertical axis of first locating shaft (1), and in described measuring staff spindle nose end sensors configured (4), the output line of sensor (4) connects with computing machine;
IV, adjust spacing between first locating shaft (1) and second locating shaft (6) two point of fixity according to the external diameter of round piece (2), round piece (2) is placed on first locating shaft (1) and second locating shaft (6), with circular cone roll shaft (3) along its described installation shaft line pressure on round piece (2), the gauge head of sensor (4) points to the external diameter surface of round piece (2), start circular cone roll shaft (3) thereby rotate and drive round piece (2) rotation, circular cone roll shaft this moment (3) drives friction force that round piece (2) rotates and is broken down into along the tangential component of round piece circumferencial direction with along the axial thrust load of round piece axis direction, described tangential component makes round piece (2) uniform rotation, described axial thrust load at the uniform velocity moves axially round piece (2), in the uniform rotation of round piece (2) with at the uniform velocity move axially down, the gauge head of sensor (4) carries out sensing measurement to a certain instantaneous external diameter variable quantity of round piece (2), and this external diameter variable quantity is exactly a certain instantaneous cylindricity measurement value of round piece (2); Along with moving axially of round piece (2), sensor (4) is input to all a certain instantaneous cylindricity measurement value sensings of round piece (2) in the computing machine and handles, and the result that will handle shows on computer screen, or print round piece, or print the compound average of round piece in all a certain instantaneous cylindricity measurement values in a certain instantaneous cylindricity measurement value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010568314 CN102062594A (en) | 2010-12-01 | 2010-12-01 | Method for measuring cylindricity of round workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010568314 CN102062594A (en) | 2010-12-01 | 2010-12-01 | Method for measuring cylindricity of round workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102062594A true CN102062594A (en) | 2011-05-18 |
Family
ID=43997976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010568314 Pending CN102062594A (en) | 2010-12-01 | 2010-12-01 | Method for measuring cylindricity of round workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102062594A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818545A (en) * | 2012-01-11 | 2012-12-12 | 洛阳轴研科技股份有限公司 | Whole parameter measuring system with bearing ring inner hole as conical bore and measuring method for all-parameter measuring system |
| CN103105153A (en) * | 2013-01-23 | 2013-05-15 | 宁波大学 | Radial locating method of main shaft of roundness measuring instrument |
| CN113804142A (en) * | 2021-09-18 | 2021-12-17 | 深圳市汇泽激光科技有限公司 | Distance measurement positioning method, distance measurement positioning device and distance measurement positioning equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3943665A (en) * | 1973-07-31 | 1976-03-16 | Toshiba Kikai Kabushiki Kaisha | Apparatus for profile grinding closed curved surface |
| US4782716A (en) * | 1982-10-15 | 1988-11-08 | The United States Of America As Represented By The Secretary Of The Army | Roller bearing gear system |
| JPH02129509A (en) * | 1988-11-09 | 1990-05-17 | Mitsutoyo Corp | Nose piece of surface roughness gage |
| CN2114155U (en) * | 1991-11-14 | 1992-08-26 | 开封轴承厂 | Bearing outer ball diameter measuring apparatus |
-
2010
- 2010-12-01 CN CN 201010568314 patent/CN102062594A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3943665A (en) * | 1973-07-31 | 1976-03-16 | Toshiba Kikai Kabushiki Kaisha | Apparatus for profile grinding closed curved surface |
| US4782716A (en) * | 1982-10-15 | 1988-11-08 | The United States Of America As Represented By The Secretary Of The Army | Roller bearing gear system |
| JPH02129509A (en) * | 1988-11-09 | 1990-05-17 | Mitsutoyo Corp | Nose piece of surface roughness gage |
| CN2114155U (en) * | 1991-11-14 | 1992-08-26 | 开封轴承厂 | Bearing outer ball diameter measuring apparatus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818545A (en) * | 2012-01-11 | 2012-12-12 | 洛阳轴研科技股份有限公司 | Whole parameter measuring system with bearing ring inner hole as conical bore and measuring method for all-parameter measuring system |
| CN102818545B (en) * | 2012-01-11 | 2015-11-04 | 洛阳轴研科技股份有限公司 | Bearing ring bore is full-parameter measuring system for ultrahigh and the method for conical bore |
| CN103105153A (en) * | 2013-01-23 | 2013-05-15 | 宁波大学 | Radial locating method of main shaft of roundness measuring instrument |
| CN113804142A (en) * | 2021-09-18 | 2021-12-17 | 深圳市汇泽激光科技有限公司 | Distance measurement positioning method, distance measurement positioning device and distance measurement positioning equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104180763A (en) | Non-contact measurement apparatus of inner and outer diameters of large-diameter circular ring type component | |
| CN202420455U (en) | Run-out measurer for bearing outer ring | |
| CN201749029U (en) | Device for detecting rotating flexibility of bearing | |
| CN105115422B (en) | Non-contact wheel multifunctional examining examining system | |
| CN204881526U (en) | Multi -functional detecting system of non -contact wheel | |
| CN102297677A (en) | Method for detecting parallelism and roughness of axial end faces of bearings | |
| CN205002961U (en) | Detection device is held to axis of cone | |
| CN102062594A (en) | Method for measuring cylindricity of round workpiece | |
| CN204788136U (en) | Quick detection device of inside and outside ring of mounting hole position degree on precise rotating platform bearing | |
| CN202199810U (en) | Special processing tool for rotation supporting planes of hoists | |
| CN102039629B (en) | Automatic inserting core pressing system and automatic inserting core pressing method | |
| CN106767424A (en) | Rubber tire external diameter glitch detection machine | |
| CN204007976U (en) | A kind of brush spring torsion detector | |
| CN108188932A (en) | A kind of diameter of part On-Line Control Method of precision cylindrical grinder | |
| CN102221577A (en) | Movable high-accuracy silk material ultrasonic detection system | |
| CN203704833U (en) | Universal joint external-star wheel ball groove radius difference measuring tool | |
| CN110887456A (en) | Device and method capable of carrying out online detection on roundness of large cylinder | |
| CN206113845U (en) | Wheel hub check out test set of beating | |
| CN204514268U (en) | Wortle pass measurement mechanism | |
| CN203714573U (en) | Conveying mechanism for bearing rollers | |
| CN102494817A (en) | Non-contact dynamic measurement system for torque of rotating shaft based on optical fibers | |
| CN202372127U (en) | Rapid detection instrument for thread pitch diameter run-out of shaft part | |
| CN102954775A (en) | Method for measuring radial run-out of outer circle of self-aligning roller bearing | |
| CN204154297U (en) | A kind of on-machine measurement device of large slewing parts Form and position error | |
| CN207163387U (en) | Concentricity measures cubing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110518 |