CN106514422A - Concentricity aligning method for spindle of turning and milling composite machine tool - Google Patents
Concentricity aligning method for spindle of turning and milling composite machine tool Download PDFInfo
- Publication number
- CN106514422A CN106514422A CN201611138562.8A CN201611138562A CN106514422A CN 106514422 A CN106514422 A CN 106514422A CN 201611138562 A CN201611138562 A CN 201611138562A CN 106514422 A CN106514422 A CN 106514422A
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- machine tool
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- chief axis
- sample workpiece
- fixture
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- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
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- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
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- Mechanical Engineering (AREA)
- Machine Tool Sensing Apparatuses (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a concentricity aligning method for a spindle of a turning and milling composite machine tool. The method is carried out according to the following steps that a sample workpiece is placed on a clamp and fixed, the clamp is installed in the turning and milling composite machine tool, and the center of the sample workpiece is determined; a basic circle hole is milled in the center of the sample workpiece; the clamp is loosened, the clamp and the sample workpiece are placed in a machining position, for machining the workpiece, of the turning and milling composite machine tool together, calibration is carried out by means of the basic circle hole through cooperation of a dial indicator and the spindle of the machine tool, and the center of the spindle of the machine tool and the center of the basic circle hole of the sample workpiece are made to coincide; and the clamp is locked, and the original point of the spindle of the machine tool is set. According to the concentricity aligning method for the spindle of the turning and milling composite machine tool, one workpiece to be machined is selected as the sample workpiece and fixed in the clamp, a basic circle for alignment is machined on the sample workpiece, and then the dial indicator is used in cooperation with the spindle of the machine tool to stretch into the basic circle; and the spindle rotates to push the sample workpiece and the clamp to achieve position adjustment, so that coincidence with the center of the spindle is achieved, and accordingly concentricity with the spindle is achieved. The whole method is simple, feasible, fast and effective.
Description
Technical field
The present invention relates to machining equipment technique of counterpoint field, and in particular to one kind is to realize complex milling machine tool master
Concentricity alignment method between axle and work piece holder.
Background technology
Workpiece（Such as mobile phone shell etc.）Need before processing to be fixed in machining tool using fixture, then by lathe master
Axle drives turnning and milling cutter etc. to be processed workpiece.Processing for most of workpiece needs very high precision, and workpiece and fixture
Between, there is concentricity between fixture and lathe, for the error between fixture and product, can generally pass through fixture
Correcting block finds the center of fixture, so as to reach effect highly concentric between workpiece and fixture, but but can not necessarily protect
Card fixture is concentric with the main shaft of turn-milling machine tool, so can still cause workpiece to there is larger mismachining tolerance.Therefore, how to confirm
Because of error amount caused by concentricity, and how to reduce or even eliminate one of emphasis of such error industry research always.As specially
Profit number discloses " a kind of detecting tool of concentricity of workpiece " for the utility model patent of ZL 201420023872.5, and which includes
Pedestal, it is installed at the top of pedestal and the rotatable additional disk of its card and is installed in pedestal side support bar；Also include and prop up
The dial gauge of strut connection.The inductive head of dial gauge is contacted on the side face of workpiece, and then operator's rotation additional disk, makes to add
Dribbling start building part rotation, as the inductive head of dial gauge is contacted on side face, at this moment operator can draw what is shown on dial gauge
Workpiece circular runout coverage error value, so as to accurately judge whether workpiece is qualified.However, the technical scheme that the patent is provided can only
Measure error, itself does not have the function of changing or reduce error, there is more serious defect, and actual effect is extremely
It is limited.
The content of the invention
It is reasonable, easy to operate, same what is measured that the technical problem to be solved in the present invention is to provide a kind of Technical Design
When can voluntarily complete the complex milling machine tool main shaft concentricity aligning method that concentricity is aligned.
To solve above-mentioned technical problem, the present invention is adopted the following technical scheme that：A kind of complex milling machine tool main shaft concentricity
Aligning method, it is characterised in that：Including,
Sample workpiece to be processed, chooses a workpiece to be processed as master sample workpiece to carry out contraposition centering；
Fixture, for install sample workpiece and with sample workpiece coordinate concentricity of the centering with machine tool chief axis after be used further to fix treat
Processing workpiece；
Machine tool chief axis, are installed on each for processing in the complex milling machine tool of workpiece, coordinate sample workpiece with centering its with
The concentricity of fixture the power transmitting mechanism as processing workpiece；
Dial gauge, is installed on machine tool chief axis, the concentricity of centering fixture and machine tool chief axis under the cooperation of sample workpiece；
Aligning method is carried out according to the following steps：
1）, sample workpiece be placed on fixture fix, fixture is installed in complex milling machine tool, in determining sample workpiece
The heart；
2）, mill out a benchmark circular hole in the center of sample workpiece；
3）, unclamp fixture, and fixture together with sample workpiece be placed into for process workpiece complex milling machine tool plus
Station, coordinates machine tool chief axis to correct using benchmark circular hole by dial gauge, in making the benchmark circular hole of machine tool chief axis and sample workpiece
The heart overlaps；Trimming process is as follows, and the machine tool chief axis rotarily drive the dial gauge, and dial gauge promotes sample in benchmark circular hole
Workpiece is moved, and sample workpiece promotes fixture movement；When dial gauge can not promote sample workpiece to move again, benchmark center of circular hole is
With machine tool chief axis center superposition, so as to realize fixture and machine tool chief axis central alignment；
4）, locking fixture, set machine tool chief axis origin, follow-up workpiece to be processed can be directly anchored to be processed on fixture.
Further, in step 1）In, sample workpiece center is found out using the method in four sides point, and in the sample work
Part center performs mark.
Further, in step 2）In, one is milled out directly using machined surface of the milling cutter of D10 at the sample workpiece center
Footpath is 10mm, the deep benchmark circular hole for 1mm.
Further, in step 3）In, the dial gauge is installed on the bottom of the machine tool chief axis, is revolved by machine tool chief axis
Turn to drive dial gauge rotation to make sample workpiece be moved to center and the center superposition of machine tool chief axis of benchmark circular hole, reach weight
Fixture is fixed after conjunction.
Further, in step 3）In, the dial gauge is provided with circular syringe needle, and circular syringe needle is inserted into the basic circle
The sample workpiece is pushed to and makes benchmark by the inner circular side face rotation in hole and in the drive lower edge benchmark circular hole of machine tool chief axis
The center of circular hole and the center superposition of machine tool chief axis.
Preferably, the sample workpiece also has some fixing holes, and fixing hole is in step 2）It is middle in company with the benchmark circular hole
Synchronous processing shaping has identical control accuracy to guarantee fixing hole and benchmark circular hole.
The present invention is used as sample workpiece and is fixed in fixture by first choosing a workpiece to be processed, then by a machine
Bed processes the basic circle for contraposition on sample workpiece, and fixture is placed into next together with sample workpiece then needs to use
In the lathe of processing workpiece, coordinate machine tool chief axis to stretch in basic circle with dial gauge, automatically tune is rotated up to by main shaft
Whole sample workpiece（Basic circle）Center and main shaft center superposition, as sample workpiece is integrally fixed on fixture, Jin Er
Sample workpiece promotes lower clamp adjustment position therewith, and concentric with main shaft so as to reach, whole method is simple, effective and rapid.
Description of the drawings
Fig. 1 is sample workpiece schematic diagram to be processed；
Fig. 2 is the sample workpiece schematic diagram for processing benchmark circular hole；
Fig. 3 is align mode structural representation.
In figure, 1 is sample workpiece, circular hole on the basis of 2, and 3 is fixing hole, and 4 is machine tool chief axis, and 5 is dial gauge, and 6 are circle
Syringe needle, 7 is sample workpiece center.
Specific embodiment
Below in conjunction with accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that institute
The embodiment of description a part of embodiment only of the invention, rather than the embodiment of whole.Based on the enforcement in the present invention
Example, the every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art are belonged to
The scope of protection of the invention.
If it is to be appreciated that directionality instruction is related in the embodiment of the present invention（Such as up, down, left, right, before and after ...）,
Then directionality indicates to be only used for explaining in a certain particular pose（As shown in drawings）Under relative position relation between each part,
Motion conditions etc., if the particular pose changes, directionality indicates also correspondingly to change therewith.
In the present embodiment, reference Fig. 1, Fig. 2 and Fig. 3, the complex milling machine tool main shaft concentricity aligning method, including,
Sample workpiece to be processed 1, chooses a workpiece to be processed as master sample workpiece 1 to carry out contraposition centering；
Fixture（It is not shown）, for installing sample workpiece and coordinating after concentricity of the centering with machine tool chief axis 4 again with sample workpiece 1
For fixing follow-up workpiece to be processed；
Machine tool chief axis 4, are installed in complex milling machine tool, coordinate sample workpiece 1 using its concentricity with fixture of centering and as
The power transmitting mechanism of processing workpiece；
Dial gauge 5, is installed on machine tool chief axis 4, the concentricity of centering fixture and machine tool chief axis 4 under the cooperation of sample workpiece 1；
Aligning method is carried out according to the following steps：
1）, sample workpiece 1 be placed on fixture fix, fixture is installed in complex milling machine tool, in determining sample workpiece
The heart 7；
2）, mill out a benchmark circular hole 2 in the center of sample workpiece 1；
3）, unclamp fixture, and fixture together with sample workpiece be placed into for process workpiece complex milling machine tool plus
Station, is coordinated machine tool chief axis 4 to be corrected using benchmark circular hole 2 by dial gauge 5, makes the basic circle of machine tool chief axis 4 and sample workpiece 1
4 center superposition of hole；Trimming process is as follows, and the machine tool chief axis 4 rotarily drive the dial gauge 5, and dial gauge 5 is in benchmark circular hole 4
Interior promotion sample workpiece 1 is moved, and sample workpiece 1 promotes fixture movement；When dial gauge 5 can not promote sample workpiece 1 to move again,
2 center of benchmark circular hole i.e. with 4 center superposition of machine tool chief axis, so as to realize fixture and 4 central alignment of machine tool chief axis；
4）, locking fixture, set compound 4 origin of machine tool chief axis of turnning and milling, now the lathe due to fixture with the lathe
The central alignment of main shaft 4, therefore subsequently workpiece to be processed can be directly anchored to be processed on fixture, without the need for carry out position again
Adjustment.
In step 1）In, sample workpiece center 7 is found out using the method in four sides point, and at the sample workpiece center 7
Place performs mark.
In step 2）In, using machined surface of the milling cutter of D10 at the sample workpiece center mill out an a diameter of 10mm,
The deep benchmark circular hole 2 for 1mm.
In step 3）In, the dial gauge 5 is installed on the bottom of the machine tool chief axis 4, is rotarily driven by machine tool chief axis 4
The rotation of dial gauge 5 makes sample workpiece 1 be moved to center and the center superposition of machine tool chief axis 4 of benchmark circular hole 2, reaches coincidence
After fix fixture.
In step 3）In, the dial gauge 5 is provided with circular syringe needle 6, and circular syringe needle 6 is inserted in the benchmark circular hole 2
And the sample workpiece 1 is pushed to and makes basic circle by the inner circular side face rotation in the drive lower edge benchmark circular hole 2 of machine tool chief axis 4
The center in hole 2 and the center superposition of machine tool chief axis 4.
In addition, if sample workpiece 1 needs to open up fixing hole 3, then fixing hole 3 is in step 2）It is middle in company with the benchmark circular hole
2 synchronous processings shaping has identical control accuracy with benchmark circular hole 2 to guarantee fixing hole 3.
The preferred embodiments of the present invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, it is every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in the scope of patent protection of the present invention in other related technical fields.
Claims (6)
1. a kind of complex milling machine tool main shaft concentricity aligning method, it is characterised in that：Including,
Sample workpiece to be processed, chooses a workpiece to be processed as master sample workpiece to carry out contraposition centering；
Fixture, for install sample workpiece and with sample workpiece coordinate concentricity of the centering with machine tool chief axis after be used further to fix treat
Processing workpiece；
Machine tool chief axis, coordinate sample workpiece using its concentricity the power transmitting mechanism as processing workpiece with fixture of centering；
Dial gauge, is installed on machine tool chief axis, the concentricity of centering fixture and machine tool chief axis under the cooperation of sample workpiece；
Aligning method is carried out according to the following steps：
1）, sample workpiece be placed on fixture fix, fixture is installed in complex milling machine tool, in determining sample workpiece
The heart；
2）, mill out a benchmark circular hole in the center of sample workpiece；
3）, unclamp fixture, and fixture together with sample workpiece be placed into for process workpiece complex milling machine tool plus
Station, coordinates machine tool chief axis to correct using benchmark circular hole by dial gauge, in making the benchmark circular hole of machine tool chief axis and sample workpiece
The heart overlaps；Trimming process is as follows, and the machine tool chief axis rotarily drive the dial gauge, and dial gauge promotes sample in benchmark circular hole
Workpiece is moved, and sample workpiece promotes fixture movement；When dial gauge can not promote sample workpiece to move again, benchmark center of circular hole is
With machine tool chief axis center superposition, so as to realize fixture and machine tool chief axis central alignment；
4）, locking fixture, set machine tool chief axis origin, follow-up workpiece to be processed can be directly anchored to be processed on fixture.
2. complex milling machine tool main shaft concentricity aligning method according to claim 1, it is characterised in that：In step 1）
In, sample workpiece center is found out using the method in four sides point, and mark is performed in the sample workpiece center.
3. complex milling machine tool main shaft concentricity aligning method according to claim 1, it is characterised in that：In step 2）
In, adopt machined surface of the milling cutter of D10 at the sample workpiece center to mill out an a diameter of 10mm, the deep basic circle for 1mm
Hole.
4. complex milling machine tool main shaft concentricity aligning method according to claim 1, it is characterised in that：In step 3）
In, the dial gauge is installed on the bottom of the machine tool chief axis, and rotarily driving dial gauge rotation by machine tool chief axis makes sample work
Part is moved to center and the center superposition of machine tool chief axis of benchmark circular hole, fixes fixture after reaching coincidence.
5. complex milling machine tool main shaft concentricity aligning method according to claim 4, it is characterised in that：In step 3）
In, the dial gauge is provided with circular syringe needle, during circular syringe needle is inserted into the benchmark circular hole and under the drive of machine tool chief axis
The sample workpiece is pushed to and is made in center and the machine tool chief axis of benchmark circular hole by the inner circular side face rotation along benchmark circular hole
The heart overlaps.
6. complex milling machine tool main shaft concentricity aligning method according to claim 1, it is characterised in that：The sample work
Part also has some fixing holes, and fixing hole is in step 2）It is middle in company with the benchmark circular hole synchronous processing be molded with guarantee fixing hole with
Benchmark circular hole has identical control accuracy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611138562.8A CN106514422B (en) | 2016-12-12 | 2016-12-12 | Complex milling machine tool main shaft concentricity aligning method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611138562.8A CN106514422B (en) | 2016-12-12 | 2016-12-12 | Complex milling machine tool main shaft concentricity aligning method |
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| CN106514422A true CN106514422A (en) | 2017-03-22 |
| CN106514422B CN106514422B (en) | 2019-09-17 |
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| CN201611138562.8A Active CN106514422B (en) | 2016-12-12 | 2016-12-12 | Complex milling machine tool main shaft concentricity aligning method |
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Cited By (4)
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| CN109571107A (en) * | 2018-11-16 | 2019-04-05 | 中国航发西安动力控制科技有限公司 | Hole system center alignment device and aligning method |
| CN111090259A (en) * | 2018-10-23 | 2020-05-01 | 广州锐智恒软件有限公司 | Method for checking and correcting workpiece rotating shaft coordinate deviation in numerical control system |
| CN112596466A (en) * | 2020-11-30 | 2021-04-02 | 重庆机床(集团)有限责任公司 | Centering method of numerical control slot milling machine |
| CN114290236A (en) * | 2021-12-30 | 2022-04-08 | 上海交大智邦科技有限公司 | Alignment mechanism and method for rotary part of grinding machine |
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| CN205464468U (en) * | 2016-04-11 | 2016-08-17 | 浙江万丰摩轮有限公司 | Aligning device at wheel hub drilling center |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111090259A (en) * | 2018-10-23 | 2020-05-01 | 广州锐智恒软件有限公司 | Method for checking and correcting workpiece rotating shaft coordinate deviation in numerical control system |
| CN109571107A (en) * | 2018-11-16 | 2019-04-05 | 中国航发西安动力控制科技有限公司 | Hole system center alignment device and aligning method |
| CN112596466A (en) * | 2020-11-30 | 2021-04-02 | 重庆机床(集团)有限责任公司 | Centering method of numerical control slot milling machine |
| CN112596466B (en) * | 2020-11-30 | 2021-10-08 | 重庆机床(集团)有限责任公司 | Centering method of numerical control slot milling machine |
| CN114290236A (en) * | 2021-12-30 | 2022-04-08 | 上海交大智邦科技有限公司 | Alignment mechanism and method for rotary part of grinding machine |
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| Publication number | Publication date |
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| CN106514422B (en) | 2019-09-17 |
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