CN105699083B - Modularization main shaft comprehensive performance test system - Google Patents
Modularization main shaft comprehensive performance test system Download PDFInfo
- Publication number
- CN105699083B CN105699083B CN201610058094.7A CN201610058094A CN105699083B CN 105699083 B CN105699083 B CN 105699083B CN 201610058094 A CN201610058094 A CN 201610058094A CN 105699083 B CN105699083 B CN 105699083B
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- China
- Prior art keywords
- main shaft
- adapter
- pedestal
- component
- shaft
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of modularization main shaft comprehensive performance test systems, including pedestal, spindle unit (11), twin shaft slide carriage component (12) and tailstock component (13) be installed on the base, the axis of rotation of top axis of rotation and main shaft in spindle unit (11) is arranged concentrically in the tailstock component (13).The present invention is based on modularized designs, and all-round property testing can be carried out to the main shaft of variety classes and size, and replacement is convenient, and can guarantee that center is high consistent；Main shaft radial/axial bounce in the operating condition, radial/axial rigidity, axis line track and main shaft temperature rise can be tested；Turnery processing can be carried out, and the state of main shaft when processing is monitored in real time.
Description
Technical field
The present invention relates to a kind of machine-building equipment test systems, and in particular to it is a kind of can be to multiple types, more size main shafts
Carry out the Modular trial system of all-round property testing.
Background technique
The rotating accuracy and rigidity property of principle axis shafting are the key that influence super hot investment casting equipment and measuring instrument performance
One of factor, there are two types of modes for the main shaft performance test being currently known: off-line test and on-line testing.Off-line test is i.e. main shaft
It is mounted on dedicated testing stand and the performance process under its off working state is tested, but the main shaft performance under off working state is simultaneously
It is unable to the performance when work of actual response main shaft.On-line testing is mounted on main shaft on lathe, tests under its machining state
Performance, this method are suitable for testing the single kind main shaft of batch production, smaller scope of application.
Summary of the invention
The object of the present invention is in view of the above shortcomings of the prior art, provide that a kind of structure is simple, it is right convenient for the energy of operation
Multiple types, more size main shafts carry out the Modular trial system of all-round property testing.
In order to achieve the above objectives, the technical solution adopted in the present invention is as follows:
Modularization main shaft comprehensive performance test system of the present invention, including pedestal, are equipped with spindle unit, twin shaft on the base
Slide carriage component and tailstock component, the axis of rotation of top axis of rotation and main shaft in spindle unit is concentric in the tailstock component
Setting.
Further, the spindle unit includes main shaft pedestal, main shaft adapter, main shaft, lip block, support base and pressure
Plate, main shaft pedestal are arranged on main shaft adapter, and main shaft pedestal and main shaft adapter taper fit and by carrying out spiral shell each other
It clenches admittedly, the setting of main shaft adapter is attached on main shaft top, and between main shaft adapter and main shaft by screw, supporting pad
Block is placed on support base, and side is fastened by screw, and to being supported below main shaft tail, pressing plate setting exists lip block
Above main shaft tail, and pressing plate is connect with support base by screw rod with fixed main shaft tail portion.
Further, the external dimensions of the main shaft adapter is fixed, the inside dimension of main shaft adapter and main shaft it is outer
Diameter is consistent.
Further, the lip block is matched with the outer diameter of main shaft, to provide firm support.
The advantages of modularization main shaft comprehensive performance test system of the present invention is,
1. the present invention is based on modularized design all-round property testing can be carried out to the main shaft of variety classes and size, more
It changes conveniently, and can guarantee that center is high consistent.
2. the present invention can test main shaft radial/axial bounce in the operating condition, radial/axial rigidity, axis rail
Mark and main shaft temperature rise.
3. the present invention can carry out turnery processing, and monitor in real time to the state of main shaft when processing.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the perspective view of modularization main shaft comprehensive performance test system of the present invention.
Fig. 2 is the spindle unit cross-sectional view of the structure of modularization main shaft comprehensive performance test system of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, 2, modularization main shaft comprehensive performance test system of the present invention, including pedestal, are equipped on the base
Spindle unit 11, twin shaft slide carriage component 12 and tailstock component 13, top axis of rotation and main shaft part in the tailstock component 13
The axis of rotation of main shaft is arranged concentrically in part 11.
Spindle unit 11 includes main shaft pedestal 21, main shaft adapter 22, main shaft 23, lip block 24, support base 25 and pressure
Plate 26, main shaft pedestal 21 are arranged on main shaft adapter 22, and taper fit is simultaneously each other for main shaft pedestal 21 and main shaft adapter 22
By carrying out screw fastening, the setting of main shaft adapter 22 passes through on 23 top of main shaft, and between main shaft adapter 22 and main shaft 23
Screw is attached, and the external dimensions of the main shaft adapter 22 is fixed, inside dimension and the main shaft 23 of main shaft adapter 22
Outer diameter is consistent.Lip block 24 is placed on support base 25, and side is fastened by screw, and lip block 24 is to 23 tail portion of main shaft
Lower section is supported, and the lip block 24 is matched with the outer diameter of main shaft 23, to provide firm support.Pressing plate 26 is arranged
In 23 upper rear of main shaft, and pressing plate 26 is connect by screw rod with support base 25 with fixed main shaft tail portion.When needing to change main shaft 23
When, main shaft adapter 22 and lip block 24 need to be replaced together, guarantee the high consistency of different main-shaft cores and main shaft work
When stability.
The working principle of modularization main shaft comprehensive performance test system of the present invention are as follows:
If carrying out stiffness excitations, check bar is mounted on main shaft 23, is installed on the knife rest of 12 top of twin shaft slide carriage component
Augmentor can apply radial load to the different location of 23 shaft end of check bar or main shaft, pass through 21 side measuring instrument of main shaft pedestal
The current vortex sensor installed on device seat carries out real-time revolving speed and radial/axial pulsation measurement, utilizes the number of sensor measurement
According to the stiffness variation with loading force the matching analysis you can get it the main shaft；
If carrying out precision measurement and detection, test specimen is mounted on main shaft 23, on the knife rest of 12 top of twin shaft slide carriage component
Cutter is installed, turning is carried out to test specimen, by the current vortex sensor installed on 21 side measuring instrument seat of main shaft pedestal, is carried out
Real-time revolving speed and radial/axial pulsation measurement detect test specimen by third party's instrument, utilize biography after processing is completed
The data and test specimen detection data of sensor measurement carry out the matching analysis, can obtain the relationship of main shaft precision and machining accuracy.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (1)
1. a kind of modularization main shaft comprehensive performance test system, including pedestal, it is characterised in that: be equipped with main shaft part on the base
Part (11), twin shaft slide carriage component (12) and tailstock component (13), top axis of rotation and main shaft in the tailstock component (13)
The axis of rotation of main shaft is arranged concentrically in component (11)；
The spindle unit (11) includes main shaft pedestal (21), main shaft adapter (22), main shaft (23), lip block (24), branch
Seat (25) and pressing plate (26) are supportted, main shaft pedestal (21) is arranged on main shaft adapter (22), and main shaft pedestal (21) and main shaft turn
Joint chair (22) taper fit and is fastened each other by screw, and main shaft adapter (22) setting is and main on main shaft (23) top
It being attached between axis adapter (22) and main shaft (23) by screw, lip block (24) is placed on support base (25),
Side is fastened by screw, and to being supported below main shaft (23) tail portion, pressing plate (26) is arranged in main shaft lip block (24)
(23) upper rear, and pressing plate (26) is connect by screw rod with support base (25) with fixed main shaft tail portion；
The external dimensions of the main shaft adapter (22) is fixed, the inside dimension of main shaft adapter (22) and the outer diameter of main shaft (23)
Unanimously；
The lip block (24) matches with the outer diameter of main shaft (23), to provide firm support；
If carrying out stiffness excitations, check bar is mounted on main shaft (23), is installed on the knife rest above twin shaft slide carriage component (12)
Augmentor can apply radial load to the different location of check bar or main shaft (23) shaft end, pass through main shaft pedestal (21) side
The current vortex sensor installed on measuring instrument seat is carried out real-time revolving speed and radial/axial pulsation measurement, is passed using current vortex
The data and loading force the matching analysis of sensor measurement obtain the stiffness variation of the main shaft；
If carrying out precision measurement and detection, test specimen is mounted on main shaft (23), on the knife rest above twin shaft slide carriage component (12)
Cutter is installed, turning is carried out to test specimen, by the current vortex sensor installed on the measuring instrument seat of main shaft pedestal (21) side, into
The real-time revolving speed of row and radial/axial pulsation measurement after processing is completed detect test specimen by third party's instrument, utilize
The data and test specimen detection data of electric vortex sensor measuring carry out the matching analysis, obtain the pass of main shaft precision and machining accuracy
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610058094.7A CN105699083B (en) | 2016-01-28 | 2016-01-28 | Modularization main shaft comprehensive performance test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610058094.7A CN105699083B (en) | 2016-01-28 | 2016-01-28 | Modularization main shaft comprehensive performance test system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105699083A CN105699083A (en) | 2016-06-22 |
| CN105699083B true CN105699083B (en) | 2019-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610058094.7A Expired - Fee Related CN105699083B (en) | 2016-01-28 | 2016-01-28 | Modularization main shaft comprehensive performance test system |
Country Status (1)
| Country | Link |
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| CN (1) | CN105699083B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827637A (en) * | 2018-05-03 | 2018-11-16 | 哈尔滨工程大学 | A kind of crankshaft fatigue test clamping device of variable main shaft diameter and axle journal width |
| CN110307974B (en) * | 2019-08-19 | 2021-02-05 | 朱福栋 | Detection equipment for computer heat dissipation motor spindle |
| CN115541225B (en) * | 2022-10-29 | 2023-09-05 | 通用技术集团机床工程研究院有限公司 | Method and system for analyzing online precision of spindle of ultra-precise machine tool |
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|---|---|---|---|---|
| CN101852671A (en) * | 2010-06-25 | 2010-10-06 | 西安理工大学 | Numerically controlled lathe automatic shift analog loading device and static rigidity distribution detecting method |
| CN202735085U (en) * | 2012-08-31 | 2013-02-13 | 沈阳机床(集团)有限责任公司 | Main shaft performance testing platform |
| CN105067234A (en) * | 2015-07-17 | 2015-11-18 | 安阳工学院 | High speed electric main shaft comprehensive experiment platform and experiment method |
| CN105269405A (en) * | 2015-11-13 | 2016-01-27 | 东莞市科隆电机有限公司 | High-speed high-precision laser displacement dynamic deflection tester |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101574743B (en) * | 2008-05-06 | 2012-05-23 | 上海重型机器厂有限公司 | Machine tool and method for machining over-long diameter ratio shaft exceeding machine tool standard |
| CN101670443A (en) * | 2009-09-25 | 2010-03-17 | 北京京城清达电子设备有限公司 | Method for machining slender friction roller |
| KR101103469B1 (en) * | 2010-03-31 | 2012-01-09 | 창원대학교 산학협력단 | Measuring apparatus for dynamic stiffness |
| CN203484680U (en) * | 2013-09-24 | 2014-03-19 | 青岛三亚宸机械制造有限公司 | Feed independent transmission device |
| CN204209512U (en) * | 2014-06-03 | 2015-03-18 | 郑修志 | The coordinate display unit of lathe |
| CN204736026U (en) * | 2015-05-11 | 2015-11-04 | 四川新动脉汽车零部件制造有限公司 | Numerical control lathe with real -time detection function |
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- 2016-01-28 CN CN201610058094.7A patent/CN105699083B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852671A (en) * | 2010-06-25 | 2010-10-06 | 西安理工大学 | Numerically controlled lathe automatic shift analog loading device and static rigidity distribution detecting method |
| CN202735085U (en) * | 2012-08-31 | 2013-02-13 | 沈阳机床(集团)有限责任公司 | Main shaft performance testing platform |
| CN105067234A (en) * | 2015-07-17 | 2015-11-18 | 安阳工学院 | High speed electric main shaft comprehensive experiment platform and experiment method |
| CN105269405A (en) * | 2015-11-13 | 2016-01-27 | 东莞市科隆电机有限公司 | High-speed high-precision laser displacement dynamic deflection tester |
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| Publication number | Publication date |
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| CN105699083A (en) | 2016-06-22 |
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Granted publication date: 20190222 Termination date: 20220128 |