CN106808315A - A kind of reset bearing calibration for machine tool chief axis - Google Patents
A kind of reset bearing calibration for machine tool chief axis Download PDFInfo
- Publication number
- CN106808315A CN106808315A CN201510860069.6A CN201510860069A CN106808315A CN 106808315 A CN106808315 A CN 106808315A CN 201510860069 A CN201510860069 A CN 201510860069A CN 106808315 A CN106808315 A CN 106808315A
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- CN
- China
- Prior art keywords
- sensor
- shaft sleeve
- main shaft
- machine tool
- base
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- 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
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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
- B23Q17/007—Arrangements for observing, indicating or measuring on machine tools for managing machine functions not concerning the tool
-
- 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
- B23Q3/15—Devices for holding work using magnetic or electric force acting directly on the work
- B23Q3/154—Stationary devices
- B23Q3/1543—Stationary devices using electromagnets
-
- 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
- B23Q2717/00—Arrangements for indicating or measuring
- B23Q2717/003—Arrangements for indicating or measuring in lathes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Abstract
The invention discloses a kind of reset bearing calibration for machine tool chief axis, including shaft sleeve and the sensor being arranged on shaft sleeve, the sensor more than one, sensor is each attached on the side wall of shaft sleeve, and sensor is electric induction sensor, the measurement point of each sensor is not located along the same line；The either end of the shaft sleeve is further fixed on base, and the base is the flange disk-like structure for being wherein built-in with magnetic coil.The present invention is easy to realize that the multiple parameters of main shaft are carried out to measure analysis simultaneously simultaneously；Certainty of measurement is not influenceed by ambient humidity simultaneously；The advantages of easy for installation on main shaft.
Description
Technical field
The present invention relates to machine tool chief axis test equipment field, more particularly to a kind of reset bearing calibration for machine tool chief axis.
Background technology
The axis system of lathe is one of part of lathe most critical, it directly participates in the machining of lathe by cutter, the quality of its dynamic property and thermal deformation have a great impact to the surface roughness of the cutting shock resistance, machining accuracy and machined surface of lathe, that is the performance quality of lathe spindle directly affects the overall performance of lathe, and main shaft ability meter is the important device for testing main shaft of numerical control machine tool above performance.
Meanwhile, main shaft thermal deformation errors are the main errors in machine tool motion in the prior art, account for the 50%-70% of lathe whole error rate, eliminate these errors or reduce these errors, may be such that the machining accuracy of numerical control machining center is greatly improved.Further optimize the 26S Proteasome Structure and Function of existing analyzer, will further facilitate progress of the Digit Control Machine Tool in high accuracy manufacture field.
The content of the invention
It is the main error in machine tool motion for the above-mentioned thermal deformation errors of main shaft in the prior art, accounts for the 50%-70% of lathe whole error rate, eliminate these errors or reduce these errors, may be such that the machining accuracy of numerical control machining center is greatly improved.Further optimize the 26S Proteasome Structure and Function of existing analyzer, will further facilitate the problem of progress of the Digit Control Machine Tool in high accuracy manufacture field, the invention provides a kind of reset bearing calibration for machine tool chief axis.
To solve the above problems, a kind of reset bearing calibration for machine tool chief axis that the present invention is provided is by following technical essential come solve problem：A kind of reset bearing calibration for machine tool chief axis, including shaft sleeve and the sensor being arranged on shaft sleeve, the sensor more than one, sensor is each attached on the side wall of shaft sleeve, and sensor is electric induction sensor, the measurement point of each sensor is not located along the same line；The either end of the shaft sleeve is further fixed on base, and the base is the flange disk-like structure for being wherein built-in with magnetic coil.
Specifically, the shaft sleeve of setting is used to fix each sensor, when shaft sleeve is sheathed on main shaft, each sensor then forms the multiple noncontacting proximity sensors relative to tested main shaft, so, this structure conveniently can be installed on the main shaft of lathe, to complete the dynamic error and thermal deformation analysis of main shaft；Further, this sensor may be such that sensor is appointed in wet environment and so ensure that good certainty of measurement using the further restriction of electric induction sensor；The sensor mounting location that the measurement point of each sensor is not located along the same line is limited, it is intended to be easy to efficiently measure the inclination of main shaft, deflection, the error analysis on X-axis, Y-axis and Z axis etc..
The base of setting is used for fixation of the present apparatus on workbench or numerically controlled lathe frame, is limited in the shape of flange plate-like using base, is easy to implement that base and stationary plane contact surface be big, the purpose of base light weight；The built-in magnetic coil in base, can by being powered in above magnetic coil in the case of realize the absorption of base and table surface or numerically controlled lathe frame, so, easily the present apparatus can be fixed on workbench or numerically controlled lathe frame.
Further technical scheme is：
For ease of needing to change sensor type or model according to specific measurement, magnetic bases are provided with the sensor, each sensor is adhered on shaft sleeve by the magnetic bases magnetic on respective.
To cause that this structure has main shaft rotation brake function, to enrich the operation strategies of this structure, such as can be used in the test analysis of the single main shaft for departing from, drive division is additionally provided between the shaft sleeve and base.
To enable that this structure is conveniently accomplished the inclination of measurement main shaft, deflection, the error analysis on X-axis, Y-axis and Z axis, the quantity of the sensor is at least five.
The invention has the advantages that：
1st, the shaft sleeve for setting is used to fix each sensor, when shaft sleeve is sheathed on main shaft, each sensor then forms the multiple noncontacting proximity sensors relative to tested main shaft, so, this structure conveniently can be installed on the main shaft of lathe, to complete the dynamic error and thermal deformation analysis of main shaft；Further, this sensor may be such that sensor is appointed in wet environment and so ensure that good certainty of measurement using the further restriction of electric induction sensor；The sensor mounting location that the measurement point of each sensor is not located along the same line is limited, it is intended to be easy to efficiently measure the inclination of main shaft, deflection, the error analysis on X-axis, Y-axis and Z axis etc..
2nd, the base for setting is used for fixation of the present apparatus on workbench or numerically controlled lathe frame, is limited in the shape of flange plate-like using base, is easy to implement that base and stationary plane contact surface be big, the purpose of base light weight；The built-in magnetic coil in base, can by being powered in above magnetic coil in the case of realize the absorption of base and table surface or numerically controlled lathe frame, so, easily the present apparatus can be fixed on workbench or numerically controlled lathe frame.
Brief description of the drawings
Fig. 1 is a kind of one structural representation of specific embodiment of reset bearing calibration for machine tool chief axis of the present invention.
Figure acceptance of the bid note is respectively：1st, base, 2, drive division, 3, sensor, 4, shaft sleeve.
Specific embodiment
The invention provides a kind of reset bearing calibration for machine tool chief axis, with reference to embodiment, the present invention is described in further detail, but the present invention is not limited only to following examples：
Embodiment 1：
As shown in Figure 1, a kind of reset bearing calibration for machine tool chief axis, including shaft sleeve 4 and the sensor being arranged on shaft sleeve 43, the more than one of the sensor 3, sensor 3 is each attached on the side wall of shaft sleeve 4, and sensor 3 is electric induction sensor 3, the measurement point of each sensor 3 is not located along the same line；The either end of the shaft sleeve 4 is further fixed on base 1, and the base 1 is the flange disk-like structure for being wherein built-in with magnetic coil.
In the present embodiment, the shaft sleeve 4 of setting is used to fix each sensor 3, when shaft sleeve 4 is sheathed on main shaft, each sensor 3 then forms the multiple noncontacting proximity sensors 3 relative to tested main shaft, so, this structure conveniently can be installed on the main shaft of lathe, to complete the dynamic error and thermal deformation analysis of main shaft；Further, this sensor 3 may be such that sensor 3 is appointed in wet environment and so ensure that good certainty of measurement using the further restriction of electric induction sensor 3；The installation site of sensor 3 that the measurement point of each sensor 3 is not located along the same line is limited, it is intended to be easy to efficiently measure the inclination of main shaft, deflection, the error analysis on X-axis, Y-axis and Z axis etc..
The base 1 of setting is used for fixation of the present apparatus on workbench or numerically controlled lathe frame, is limited in the shape of flange plate-like using base 1, is easy to implement that base 1 and stationary plane contact surface be big, the purpose of the light weight of base 1；The built-in magnetic coil in base 1, can by being powered in above magnetic coil in the case of realize the absorption of base 1 and table surface or numerically controlled lathe frame, so, easily the present apparatus can be fixed on workbench or numerically controlled lathe frame.
Embodiment 2：
The present embodiment is further qualified on the basis of embodiment 1, as shown in figure 1, further technical scheme is：For ease of needing the more type of emat sensor 3 or model according to specific measurement, magnetic bases 1 are provided with the sensor 3, each sensor 3 is adhered on shaft sleeve 4 by the magnetic of magnetic bases 1 on respective.
To cause that this structure has main shaft rotation brake function, to enrich the operation strategies of this structure, such as can be used in the test analysis of the single main shaft for departing from, drive division 2 is additionally provided between the shaft sleeve 4 and base 1.
Embodiment 3：
The present embodiment is further qualified on the basis of any one scheme that above example is provided, to enable that this structure is conveniently accomplished the inclination of measurement main shaft, deflection, error analysis on X-axis, Y-axis and Z axis, the quantity of the sensor 3 is at least five.
Above content is to combine the further description that specific preferred embodiment is made to the present invention, it is impossible to assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, the other embodiment drawn in the case where technical scheme is not departed from should be included within the scope of the present invention.
Claims (4)
1. a kind of reset bearing calibration for machine tool chief axis, including shaft sleeve（4）And it is arranged on shaft sleeve（4）On sensor（3）, it is characterised in that the sensor（3）More than one, sensor（3）It is each attached to shaft sleeve（4）Side wall on, and sensor（3）It is electric induction sensor, each sensor（3）Measurement point be not located along the same line；The shaft sleeve（4）Either end be further fixed on base（1）, the base（1）To be wherein built-in with the flange disk-like structure of magnetic coil, shaft sleeve is used to fix each sensor, when shaft sleeve is sheathed on main shaft, each sensor then forms the multiple noncontacting proximity sensors relative to tested main shaft, so, this structure conveniently can be installed on the main shaft of lathe, to complete the dynamic error and thermal deformation analysis of main shaft；Sensor may be such that sensor is appointed in wet environment and so ensure that good certainty of measurement using the further restriction of electric induction sensor；The sensor mounting location that the measurement point of each sensor is not located along the same line is limited, it is intended to be easy to efficiently measure the inclination of main shaft, deflection, the error analysis on X-axis, Y-axis and Z axis etc..
2. a kind of reset bearing calibration for machine tool chief axis according to claim 1, it is characterised in that the sensor（3）On be provided with magnetic bases, each sensor（3）By each on magnetic bases magnetic be adhered to shaft sleeve（4）On.
3. a kind of reset bearing calibration for machine tool chief axis according to claim 1, it is characterised in that the shaft sleeve（4）With base（1）Between be additionally provided with drive division（2）.
4. a kind of reset bearing calibration for machine tool chief axis as claimed in any of claims 1 to 3, it is characterised in that the sensor（3）Quantity be at least five.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510860069.6A CN106808315A (en) | 2015-11-30 | 2015-11-30 | A kind of reset bearing calibration for machine tool chief axis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510860069.6A CN106808315A (en) | 2015-11-30 | 2015-11-30 | A kind of reset bearing calibration for machine tool chief axis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106808315A true CN106808315A (en) | 2017-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510860069.6A Pending CN106808315A (en) | 2015-11-30 | 2015-11-30 | A kind of reset bearing calibration for machine tool chief axis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106808315A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109014996A (en) * | 2018-09-07 | 2018-12-18 | 芜湖九鼎电子科技有限公司 | A kind of quick change pressure locking device of electronic instrument processing |
| CN114012505A (en) * | 2021-11-12 | 2022-02-08 | 湖北文理学院 | Method and system for correcting machine tool spindle |
-
2015
- 2015-11-30 CN CN201510860069.6A patent/CN106808315A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109014996A (en) * | 2018-09-07 | 2018-12-18 | 芜湖九鼎电子科技有限公司 | A kind of quick change pressure locking device of electronic instrument processing |
| CN114012505A (en) * | 2021-11-12 | 2022-02-08 | 湖北文理学院 | Method and system for correcting machine tool spindle |
| CN114012505B (en) * | 2021-11-12 | 2022-12-13 | 湖北文理学院 | Method and system for correcting machine tool spindle |
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Application publication date: 20170609 |