CN105312964A - Detection method and detection device for rotation precision of precision machine tool spindle - Google Patents
Detection method and detection device for rotation precision of precision machine tool spindle Download PDFInfo
- Publication number
- CN105312964A CN105312964A CN201510840187.0A CN201510840187A CN105312964A CN 105312964 A CN105312964 A CN 105312964A CN 201510840187 A CN201510840187 A CN 201510840187A CN 105312964 A CN105312964 A CN 105312964A
- Authority
- CN
- China
- Prior art keywords
- precision
- machine tool
- tool spindle
- detection device
- steel balls
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q2017/001—Measurement or correction of run-out or eccentricity
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a detection method and a detection device for rotation precision of a precision machine tool spindle. The detection device for the rotation precision of the precision machine tool spindle comprises a supporting disc, a fine adjustment screw, an adjustment screw, a connection screw, a precision inductance probe, a round magnet, a precision steel ball, a supporting body, a circular ring and a high-precision length displayer. According to the detection device for the rotation precision of the precision machine tool spindle, the precision detection device is arranged at the front end of the machine tool spindle, performs detection through correction, is simple in structure, high in reliability and high in operability and can reflect the rotation precision of the precision machine tool spindle more accurately and more truly.
Description
Technical field
The present invention relates to mechanical engineering technical field, especially, relate to a kind of precision machine tool spindle rotation accuracy detection method and checkout gear thereof.
Background technology
Along with lathe is to the development of high speed, high-accuracy trend, the precision machine tool main shaft development as one of lathe key components and parts is also very fast.The rotating accuracy of precision machine tool main shaft is the basic demand of high-speed precise machine tool axis system service behaviour.In the manufacture and application process of precision machine tool main shaft, measuring or check its rotating accuracy to be a key link, is the necessary condition ensureing precision machine tool axis system rotating accuracy.
At present, China has worked out and has carried out lathe inspection general rule national standard (under zero load or fine finishining condition the geometric accuracy of lathe and the method for inspection of operating accuracy), and the method for inspection wherein about Rotary Precision of Spindle of Machine Tools is mainly as follows:
The measurement of machine tool chief axis precision adopts static measurement rating method, and this is a kind of method measuring spindle rotation accuracy under low speed rotation environment, is also called the direct method of measurement.Concrete operations mode is, low speed, uniform rotation main shaft under load-less condition, amesdial is utilized to measure external taper of spindle face (or inner conical surface, or check rod cylindrical) beat, measure full-scale reading and least count, calculate the difference of the two, be the rotating accuracy of main shaft, be i.e. circular runout, periodically axial float and end face run-out.
This direct measurement external taper of spindle face (or inner conical surface, or check rod cylindrical) although mode simple, but the deviate measured of this kind of mode particularly circular runout contains position deviation (geometrical axis of main shaft does not overlap with its rotation) and external taper of spindle face (or inner conical surface, or check rod cylindrical) deviation of beating, it not the circular runout of the pivot of axis system during main shaft real work, therefore real spindle rotation accuracy can not be reflected, particularly the true precision of precision machine tool main shaft pivot.Therefore, the measurement of precision machine tool spindle rotation accuracy becomes the problem that must solve.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of precision machine tool spindle rotation precision detection device.
Precision machine tool spindle rotation precision detection device provided by the invention comprises supporting disk, fine adjustment screw, adjustment screw, attachment screw, accurate inductance probe, circular magnet, accurate steel balls, supporter, annulus and high precision length display instrument; Described supporting disk is connected with described machine tool chief axis leading section hinge type with described supporter by described fine adjustment screw by described precision machine tool spindle rotation precision detection device, described annulus is fixedly connected with described supporting disk, described circular magnet is positioned over the centre of described annulus, and be adsorbed in described supporting disk, described accurate steel balls is adsorbed in the right-hand member taper hole place of described circular magnet, described accurate inductance probe detects the cylindrical of described accurate steel balls, the external described high precision length display instrument of described accurate inductance probe.
In a kind of preferred embodiment of precision machine tool spindle rotation precision detection device provided by the invention, described precision machine tool spindle rotation precision detection device can do the rotation of the both direction free degree along the fulcrum of front-end of spindle.
In a kind of preferred embodiment of precision machine tool spindle rotation precision detection device provided by the invention, described spindle rotation accuracy is measured described accurate steel balls cylindrical by high precision length measuring instrument and is shown.
In a kind of preferred embodiment of precision machine tool spindle rotation precision detection device provided by the invention, the pivot of described accurate steel balls overlaps with the pivot of described main shaft.
The present invention also provides a kind of precision machine tool spindle rotation accuracy detection method, comprises the steps:
Step (1), provides precision machine tool spindle rotation precision detection device, and during detection, slowly run main shaft, and thick, fine correction checkout gear, overlaps accurate steel balls pivot with main shaft pivot;
Step (2), carries out coarse adjustment, corrects circular magnet cylindrical, and then correct accurate steel balls by the adjustment screw radial direction on checkout gear annulus;
Step (3), carries out accurate adjustment, by the fine adjustment screw adjustment supporting disk between supporting disk and main shaft, makes its fulcrum along front-end of spindle do trace and rotates, correct the registration of accurate steel balls pivot and main shaft pivot further more accurately;
Step (4), first with general scale beating as amesdial measurement steel ball during adjustment, measure with high precision length measuring instrument again time within amesdial certainty of measurement to 0.002mm, when length measuring instrument display precision value is minimum, be the rotating accuracy of precision machine tool main shaft.
Compared to prior art, precision machine tool spindle rotation accuracy detection method provided by the invention and checkout gear thereof have following beneficial effect:
1) precise detection device is set in machine tool chief axis front end, is detected by the method corrected.Structure of the detecting device is simple, and reliability is high, strong operability, can reflect the rotating accuracy of precision machine tool main shaft more accurately, really;
2) when detecting, because in fact the deviation from circular from of accurate steel balls and timing steel ball pivot and main shaft pivot registration do not reach zero boundary's state, the rotating accuracy numerical value of the precision machine tool main shaft recorded is in fact large than the true accuracy value of this main shaft;
3) if the precision applications of accurate steel balls and high precision length measuring instrument is reasonable, the rotating accuracy of the precision machine tool main shaft higher than 0.001mm can be detected by this detection method;
4) this detection method has been applied to actual production and marketization application, achieves more accurately, really measuring of precision machine tool spindle rotation accuracy, very with practical value.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of a kind of embodiment of precision machine tool spindle rotation precision detection device provided by the invention.
Detailed description of the invention
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the present invention discloses a kind of precision machine tool spindle rotation precision detection device and comprises supporting disk 2, fine adjustment screw 3, adjustment screw 4, attachment screw 5, accurate inductance probe 6, circular magnet 7, accurate steel balls 8, supporter 9, annulus 10 and high precision length display instrument (not shown).
Described supporting disk 2 is connected with described machine tool chief axis 1 leading section hinge type with described supporter 9 by described fine adjustment screw 3 by described precision machine tool spindle rotation precision detection device, described annulus 10 is fixedly connected with described supporting disk 2, described circular magnet 7 is positioned over the centre of described annulus 10, and be adsorbed in described supporting disk 2, described accurate steel balls 8 is adsorbed in the right-hand member taper hole place of described circular magnet 7, described accurate inductance probe 6 detects the cylindrical of described accurate steel balls 8, the external described high precision length display instrument of described accurate inductance probe 6.
Described precision machine tool spindle rotation precision detection device can do the rotation of the both direction free degree along the fulcrum of front-end of spindle.
Described spindle rotation accuracy is measured described accurate steel balls 8 cylindrical by high precision length measuring instrument and is shown.
The pivot of described accurate steel balls 8 overlaps with the pivot of described main shaft.
The present invention also provides a kind of precision machine tool spindle rotation accuracy detection method, comprises the steps:
Step (1), provides precision machine tool spindle rotation precision detection device, and slowly run main shaft, and thick, fine correction checkout gear, overlaps accurate steel balls pivot with main shaft pivot;
Step (2), carries out coarse adjustment, corrects circular magnet cylindrical, and then correct accurate steel balls by the adjustment screw radial direction on checkout gear annulus;
Step (3), carries out accurate adjustment, by the fine adjustment screw adjustment supporting disk between supporting disk and main shaft, makes its fulcrum along front-end of spindle do trace and rotates, correct the registration of accurate steel balls pivot and main shaft pivot further more accurately;
Step (4), first with general scale beating as amesdial measurement steel ball during adjustment, measure with high precision length measuring instrument again time within amesdial certainty of measurement to 0.002mm, when length measuring instrument display precision value is minimum, be the rotating accuracy of precision machine tool main shaft.
During detection, slowly run main shaft, correct detection device.During coarse adjustment, correct circular magnet 7 cylindrical by adjustment screw 4 radial direction on checkout gear annulus 10, and then correct accurate steel balls 8; During accurate adjustment, by the fine adjustment screw 3 adjustment supporting disk 2 between supporting disk 2 and main shaft, make its supporter 9 fulcrum along front-end of spindle do trace and rotate, correct the registration of accurate steel balls 8 pivot and main shaft pivot further more accurately.
As shown in fig. 1, because L1 is far longer than L2, when accurate adjustment, described supporting disk 2 trace rotates δ, and the pivot displacement χ of accurate steel balls 8 is calculated as follows
χ＝δ*L2/L1
According to above ratio situation, when accurate adjustment school, described supporting disk 2 trace rotates δ, and in fact the pivot displacement χ of described accurate steel balls 8 is far smaller than δ.Therefore, in practical operation, more easily correct the registration of described accurate steel balls 8 pivot and main shaft pivot, make the registration accuracy of correction higher.
In sum, precision machine tool spindle rotation accuracy detection method provided by the invention and checkout gear thereof have following beneficial effect:
1) precise detection device is set in machine tool chief axis front end, is detected by the method corrected.Structure of the detecting device is simple, and reliability is high, strong operability, can reflect the rotating accuracy of precision machine tool main shaft more accurately, really;
2) when detecting, because in fact the deviation from circular from of accurate steel balls and timing steel ball pivot and main shaft pivot registration do not reach zero boundary's state, the rotating accuracy numerical value of the precision machine tool main shaft recorded is in fact large than the true accuracy value of this main shaft;
3) if the precision applications of accurate steel balls and high precision length measuring instrument is reasonable, the rotating accuracy of the precision machine tool main shaft higher than 0.001mm can be detected by this detection method;
4) this detection method has been applied to actual production and marketization application, achieves more accurately, really measuring of precision machine tool spindle rotation accuracy, very with practical value.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included within scope of patent protection of the present invention.
Claims (5)
1. a precision machine tool spindle rotation accuracy detection method, is characterized in that, comprises the steps:
Step (1), provides precision machine tool spindle rotation precision detection device, and during detection, slowly run main shaft, and thick, fine correction checkout gear, overlaps accurate steel balls pivot with main shaft pivot;
Step (2), carries out coarse adjustment, corrects circular magnet cylindrical, and then correct accurate steel balls by the adjustment screw radial direction on checkout gear annulus;
Step (3), carries out accurate adjustment, by the fine adjustment screw adjustment supporting disk between supporting disk and main shaft, makes its fulcrum along front-end of spindle do trace and rotates, correct the registration of accurate steel balls pivot and main shaft pivot further more accurately;
Step (4), first with general scale beating as amesdial measurement steel ball during adjustment, measure with high precision length measuring instrument again time within amesdial certainty of measurement to 0.002mm, when length measuring instrument display precision value is minimum, be the rotating accuracy of precision machine tool main shaft.
2. a precision machine tool spindle rotation precision detection device, is characterized in that, comprises supporting disk, fine adjustment screw, adjustment screw, attachment screw, accurate inductance probe, circular magnet, accurate steel balls, supporter, annulus and high precision length display instrument; Described supporting disk is connected with described machine tool chief axis leading section hinge type with described supporter by described fine adjustment screw by described precision machine tool spindle rotation precision detection device, described annulus is fixedly connected with described supporting disk, described circular magnet is positioned over the centre of described annulus, and be adsorbed in described supporting disk, described accurate steel balls is adsorbed in the right-hand member taper hole place of described circular magnet, described accurate inductance probe detects the cylindrical of described accurate steel balls, the external described high precision length display instrument of described accurate inductance probe.
3. precision machine tool spindle rotation precision detection device according to claim 2, is characterized in that, described precision machine tool spindle rotation precision detection device can do the rotation of the both direction free degree along the fulcrum of front-end of spindle.
4. precision machine tool spindle rotation precision detection device according to claim 2, is characterized in that, described spindle rotation accuracy is measured described accurate steel balls cylindrical by high precision length measuring instrument and shown.
5. precision machine tool spindle rotation precision detection device according to claim 2, is characterized in that, the pivot of described accurate steel balls overlaps with the pivot of described main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510840187.0A CN105312964A (en) | 2015-11-27 | 2015-11-27 | Detection method and detection device for rotation precision of precision machine tool spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510840187.0A CN105312964A (en) | 2015-11-27 | 2015-11-27 | Detection method and detection device for rotation precision of precision machine tool spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105312964A true CN105312964A (en) | 2016-02-10 |
Family
ID=55241795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510840187.0A Pending CN105312964A (en) | 2015-11-27 | 2015-11-27 | Detection method and detection device for rotation precision of precision machine tool spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105312964A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266459A (en) * | 2017-12-08 | 2018-07-10 | 西安电子科技大学 | Match the machine tool chief axis circular runout computational methods in gap based on Bearing Grinding |
| CN108458679A (en) * | 2018-06-22 | 2018-08-28 | 中国工程物理研究院机械制造工艺研究所 | A kind of gas-static spindle rotation accuracy test platform |
| CN110270849A (en) * | 2019-07-10 | 2019-09-24 | 沈阳精锐数控机床有限公司 | A kind of axis aligning method of pivoting part and the pivoting part |
| CN110388862A (en) * | 2019-07-22 | 2019-10-29 | 上海理工大学 | A kind of method of simplicity positioning machine tool turntable rotation axis |
| CN113503862A (en) * | 2021-07-20 | 2021-10-15 | 烟台轴仪精密仪器有限公司 | Spiral line detection method and special instrument thereof |
| CN113560956A (en) * | 2021-08-24 | 2021-10-29 | 哈尔滨先锋机电技术开发有限公司 | Novel wire communication machine tool measuring head |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101458157A (en) * | 2009-01-07 | 2009-06-17 | 西安交通大学 | Dynamic performance integrated test experimental device for high speed principal axis |
| CN101614563A (en) * | 2009-06-11 | 2009-12-30 | 哈尔滨工业大学 | Based on two-cross-section radial difference and tilt quantity extraction main shaft gyration accuracy measurement method |
| JP2010194684A (en) * | 2009-02-26 | 2010-09-09 | Nsk Ltd | Bearing for main spindle device of machine tool, main spindle device of machine tool, and machine tool |
| CN102252617A (en) * | 2011-04-06 | 2011-11-23 | 哈尔滨工业大学 | Morphology registration analysis-based method for detecting precision of precise main shaft rotation |
| CN103130408A (en) * | 2013-03-15 | 2013-06-05 | 深圳市华星光电技术有限公司 | Cutter clamping device of cutting machine |
| CN102501137B (en) * | 2011-11-03 | 2014-01-15 | 西安交通大学 | Online monitoring device for radial rotation accuracy of main shaft |
| CN205254688U (en) * | 2015-11-27 | 2016-05-25 | 宝鸡忠诚机床股份有限公司 | Precision machine tool main shaft gyration accuracy testing device |
-
2015
- 2015-11-27 CN CN201510840187.0A patent/CN105312964A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101458157A (en) * | 2009-01-07 | 2009-06-17 | 西安交通大学 | Dynamic performance integrated test experimental device for high speed principal axis |
| JP2010194684A (en) * | 2009-02-26 | 2010-09-09 | Nsk Ltd | Bearing for main spindle device of machine tool, main spindle device of machine tool, and machine tool |
| CN101614563A (en) * | 2009-06-11 | 2009-12-30 | 哈尔滨工业大学 | Based on two-cross-section radial difference and tilt quantity extraction main shaft gyration accuracy measurement method |
| CN102252617A (en) * | 2011-04-06 | 2011-11-23 | 哈尔滨工业大学 | Morphology registration analysis-based method for detecting precision of precise main shaft rotation |
| CN102501137B (en) * | 2011-11-03 | 2014-01-15 | 西安交通大学 | Online monitoring device for radial rotation accuracy of main shaft |
| CN103130408A (en) * | 2013-03-15 | 2013-06-05 | 深圳市华星光电技术有限公司 | Cutter clamping device of cutting machine |
| CN205254688U (en) * | 2015-11-27 | 2016-05-25 | 宝鸡忠诚机床股份有限公司 | Precision machine tool main shaft gyration accuracy testing device |
Non-Patent Citations (2)
| Title |
|---|
| 中国机械工程学会职工高等教育专业学会机械制造委员会: "《机械制造工艺学习题及实验课程设计指导书》", 31 August 1988 * |
| 陈永洁: ""关于高精度车床主轴回转精度的测量"", 《江苏机械》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266459A (en) * | 2017-12-08 | 2018-07-10 | 西安电子科技大学 | Match the machine tool chief axis circular runout computational methods in gap based on Bearing Grinding |
| CN108266459B (en) * | 2017-12-08 | 2019-06-18 | 西安电子科技大学 | Match the machine tool chief axis circular runout calculation method in gap based on Bearing Grinding |
| CN108458679A (en) * | 2018-06-22 | 2018-08-28 | 中国工程物理研究院机械制造工艺研究所 | A kind of gas-static spindle rotation accuracy test platform |
| CN110270849A (en) * | 2019-07-10 | 2019-09-24 | 沈阳精锐数控机床有限公司 | A kind of axis aligning method of pivoting part and the pivoting part |
| CN110388862A (en) * | 2019-07-22 | 2019-10-29 | 上海理工大学 | A kind of method of simplicity positioning machine tool turntable rotation axis |
| CN113503862A (en) * | 2021-07-20 | 2021-10-15 | 烟台轴仪精密仪器有限公司 | Spiral line detection method and special instrument thereof |
| CN113503862B (en) * | 2021-07-20 | 2023-02-24 | 烟台轴仪精密仪器有限公司 | Spiral line detection method and special instrument thereof |
| CN113560956A (en) * | 2021-08-24 | 2021-10-29 | 哈尔滨先锋机电技术开发有限公司 | Novel wire communication machine tool measuring head |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109059728B (en) | Circumferential hole position size error detection tool | |
| CN105312964A (en) | Detection method and detection device for rotation precision of precision machine tool spindle | |
| CN102501137A (en) | Online monitoring device for radial rotation accuracy of main shaft | |
| CN202024752U (en) | Coaxiality measuring instrument | |
| CN105509595A (en) | Runout detection apparatus | |
| CN110732918B (en) | Complex multistage cone blade rotor and stator blade tip measuring method and grinding processing method | |
| CN108020409A (en) | A kind of 4 points of dynamic measurements of spindle rotation error and separation method | |
| CN106643437A (en) | Coaxiality measuring device and method for mechanical part | |
| CN106643576B (en) | Method and device for measuring non-concentricity | |
| CN109253710B (en) | Calibration method for zero error of A axis of REVO measuring head | |
| CN202853533U (en) | Driving bevel gear ring run-out detector | |
| CN108955593A (en) | Bearing internal external circle dimension automatic detection device | |
| CN102003931B (en) | Comprehensive detection method and device of tool tapered handle (7:24) | |
| CN205254688U (en) | Precision machine tool main shaft gyration accuracy testing device | |
| CN112097613A (en) | Method for detecting rotation eccentricity of rotating shaft | |
| CN105928435A (en) | Bouncing detector for end-surface counter bore of bevel gear | |
| CN105403127A (en) | Adjusting method for division error of angle measuring equipment | |
| CN202393323U (en) | Working ring gauge for measuring cone | |
| CN103954204A (en) | Static roundness measurement device and method | |
| CN103363869A (en) | Detection device for circular arc surface | |
| CN114264267B (en) | Ultra-precise angle sensor circumference angle detection system | |
| CN210981123U (en) | Grinding wheel angle detection tool of end face grinding machine tool | |
| CN204988093U (en) | Internal diameter lever dial indicator corrector | |
| CN210374923U (en) | Motor center height measuring tool | |
| CN110657768B (en) | Method for measuring axial and radial displacements of rotor by utilizing conical surface |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160210 |
|
| RJ01 | Rejection of invention patent application after publication |