CN105181319A - Spindle dynamic error and thermal deformation analyzer - Google Patents
Spindle dynamic error and thermal deformation analyzer Download PDFInfo
- Publication number
- CN105181319A CN105181319A CN201510631101.3A CN201510631101A CN105181319A CN 105181319 A CN105181319 A CN 105181319A CN 201510631101 A CN201510631101 A CN 201510631101A CN 105181319 A CN105181319 A CN 105181319A
- Authority
- CN
- China
- Prior art keywords
- sensor
- main shaft
- thermal deformation
- shaft sleeve
- dynamic error
- 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
Landscapes
- Machine Tool Sensing Apparatuses (AREA)
Abstract
The invention discloses a spindle dynamic error and thermal deformation analyzer, which comprises a shaft sleeve and more than one sensor arranged on the shaft sleeve. The sensors are all fixed on the side wall surface of the shaft sleeve; all sensors are electro-inductive sensors; and measurement points of the sensors are not located in the same straight line. Multiple parameters of the spindle are measured and analyzed at the same time, the measurement precision is not influenced by environment humidity, and mounting on the spindle is convenient, and the like.
Description
Technical field
The present invention relates to machine tool chief axis testing apparatus field, particularly relate to a kind of main shaft dynamic error and thermal deformation analysis instrument.
Background technology
The axis system of lathe is one of parts of lathe most critical, it participates in the cut of lathe directly by cutter, the quality of its dynamic property and the thermal deformation surfaceness to the cutting shock resistance of lathe, machining precision and machined surface all has a great impact, namely the performance quality of lathe spindle directly affects the overall performance of lathe, and main shaft ability meter is the important device for testing the above performance of main shaft of numerical control machine tool.
Meanwhile, in prior art, main shaft thermal deformation errors is the main error in machine tool motion, accounts for the 50%-70% of the whole error rate of lathe, eliminates these errors or reduces these errors, and the machining precision of numerical control machining center can be made significantly to improve.The 26S Proteasome Structure and Function of the existing analyser of further optimization, by the progress promoting numerically-controlled machine further in high precision manufacture field.
Summary of the invention
Be the main error in machine tool motion for main shaft thermal deformation errors in above-mentioned prior art, account for the 50%-70% of the whole error rate of lathe, eliminate these errors or reduce these errors, the machining precision of numerical control machining center can be made significantly to improve.The 26S Proteasome Structure and Function of the existing analyser of further optimization, by the problem of the progress that promotes numerically-controlled machine further in high precision manufacture field, the invention provides a kind of main shaft dynamic error and thermal deformation analysis instrument.
For solving the problem, a kind of main shaft dynamic error provided by the invention and thermal deformation analysis instrument solve problem by following technical essential: a kind of main shaft dynamic error and thermal deformation analysis instrument, comprise shaft sleeve and be arranged on the sensor on shaft sleeve, more than one of described sensor, sensor is all fixed on the side wall surface of shaft sleeve, and sensor is electro-induction sensor, the measurement point of each sensor is not located along the same line.
Concrete, the shaft sleeve arranged is used for fixing each sensor, when shaft sleeve is sheathed on main shaft, each sensor then forms the multiple non-contacting sensors relative to tested main shaft, like this, this structure can conveniently be installed on the main shaft of lathe, to complete dynamic error and the thermal deformation analysis of main shaft; Further, this sensor all adopts the further restriction of electro-induction sensor, sensor can be made to appoint in wet environment and so can ensure good measuring accuracy; The sensor mounting location that the measurement point of each sensor is not located along the same line limits, the inclination being intended to be convenient to measure main shaft efficiently, deflection, the error analysis etc. on X-axis, Y-axis and Z axis.
Further technical scheme is:
Change sensor type or model for ease of needing according to concrete measurement, described sensor is provided with magnetic bases, each sensor is all adhered on shaft sleeve by the magnetic bases magnetic on respective.
For making this structure have main shaft rotation brake function, to enrich the operation strategies of this structure, as the test analysis of the single main shaft of disengaging can be used in, also comprise the drive division being fixed on any one end of shaft sleeve.
Fixing for ease of this structure, the free end of described drive division is also fixed with base.
For the inclination, the deflection that make this structure can complete measurement main shaft easily, the error analysis on X-axis, Y-axis and Z axis, the quantity of described sensor is at least five.
The present invention has following beneficial effect:
The shaft sleeve arranged is used for fixing each sensor, when shaft sleeve is sheathed on main shaft, each sensor then forms the multiple non-contacting sensors relative to tested main shaft, like this, this structure can conveniently be installed on the main shaft of lathe, to complete dynamic error and the thermal deformation analysis of main shaft; Further, this sensor all adopts the further restriction of electro-induction sensor, sensor can be made to appoint in wet environment and so can ensure good measuring accuracy; The sensor mounting location that the measurement point of each sensor is not located along the same line limits, the inclination being intended to be convenient to measure main shaft efficiently, deflection, the error analysis etc. on X-axis, Y-axis and Z axis.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of main shaft dynamic error of the present invention and a thermal deformation analysis instrument specific embodiment.
Figure acceptance of the bid note is respectively: 1, base, and 2, drive division, 3, sensor, 4, shaft sleeve.
Embodiment
The invention provides a kind of main shaft dynamic error and thermal deformation analysis instrument, below in conjunction with 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 main shaft dynamic error and thermal deformation analysis instrument, comprise shaft sleeve 4 and be arranged on the sensor 3 on shaft sleeve 4, more than one of described sensor 3, sensor 3 is all fixed on the side wall surface of shaft sleeve 4, and sensor 3 is electro-induction sensor 3, the measurement point of each sensor 3 is not located along the same line.
In the present embodiment, the shaft sleeve 4 arranged is for fixing each sensor 3, when shaft sleeve 4 is sheathed on main shaft, each sensor 3 forms the multiple non-contacting sensors 3 relative to tested main shaft, like this, this structure can conveniently be installed on the main shaft of lathe, to complete dynamic error and the thermal deformation analysis of main shaft; Further, this sensor 3 all adopts the further restriction of electro-induction sensor 3, sensor 3 can be made to appoint in wet environment and so can ensure good measuring accuracy; Sensor 3 installation site that the measurement point of each sensor 3 is not located along the same line limits, the inclination being intended to be convenient to measure main shaft efficiently, deflection, the error analysis etc. on X-axis, Y-axis and Z axis.
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 more emat sensor 3 type or model according to concrete measurement, described sensor 3 is provided with magnetic bases 1, and each sensor 3 is all adhered on shaft sleeve 4 by magnetic bases 1 magnetic on separately.
For making this structure have main shaft rotation brake function, to enrich the operation strategies of this structure, as the test analysis of the single main shaft of disengaging can be used in, also comprise the drive division 2 being fixed on any one end of shaft sleeve 4.
Fixing for ease of this structure, the free end of described drive division 2 is also fixed with base 1.
Embodiment 3:
The basis of any one scheme that the present embodiment provides in above embodiment is further qualified, for the inclination, the deflection that make this structure can complete measurement main shaft easily, error analysis on X-axis, Y-axis and Z axis, the quantity of described sensor 3 is at least five.
Above content is the further description done the present invention in conjunction with concrete preferred implementation, can not assert that the specific embodiment of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, not departing from other embodiments drawn under technical scheme of the present invention, all should be included in protection scope of the present invention.
Claims (5)
1. a main shaft dynamic error and thermal deformation analysis instrument, comprise shaft sleeve (4) and be arranged on the sensor (3) on shaft sleeve (4), it is characterized in that, more than one of described sensor (3), sensor (3) is all fixed on the side wall surface of shaft sleeve (4), and sensor (3) is electro-induction sensor, the measurement point of each sensor (3) is not located along the same line.
2. a kind of main shaft dynamic error according to claim 1 and thermal deformation analysis instrument, is characterized in that, (3) are provided with magnetic bases with described sensor, and each sensor (3) is all adhered on shaft sleeve (4) by the magnetic bases magnetic on separately.
3. a kind of main shaft dynamic error according to claim 1 and thermal deformation analysis instrument, is characterized in that, also comprises the drive division (2) being fixed on any one end of shaft sleeve (4).
4. a kind of main shaft dynamic error according to claim 3 and thermal deformation analysis instrument, is characterized in that, the free end of described drive division (2) is also fixed with base (1).
5. a kind of main shaft dynamic error as claimed in any of claims 1 to 4 and thermal deformation analysis instrument, is characterized in that, the quantity of described sensor (3) is at least five.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510631101.3A CN105181319A (en) | 2015-09-29 | 2015-09-29 | Spindle dynamic error and thermal deformation analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510631101.3A CN105181319A (en) | 2015-09-29 | 2015-09-29 | Spindle dynamic error and thermal deformation analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105181319A true CN105181319A (en) | 2015-12-23 |
Family
ID=54903560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510631101.3A Pending CN105181319A (en) | 2015-09-29 | 2015-09-29 | Spindle dynamic error and thermal deformation analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105181319A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796358A (en) * | 2016-08-31 | 2018-03-13 | 鼎奇(天津)主轴科技有限公司 | A kind of measuring method of Spindle thermal error |
| CN109623493A (en) * | 2019-01-31 | 2019-04-16 | 大连理工大学 | A method of determining the real-time thermal deformation posture of main shaft |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4667186B2 (en) * | 2005-09-26 | 2011-04-06 | 学校法人慶應義塾 | Rotational accuracy measurement method |
| CN102176135A (en) * | 2011-01-30 | 2011-09-07 | 合肥工业大学 | Thermal error measuring and integrating system for numerical control machine tool |
| CN103567815A (en) * | 2013-11-12 | 2014-02-12 | 沈阳机床（集团）设计研究院有限公司 | Method for testing and evaluating numerically-controlled machine tool cutting heat errors of based on small milling holes |
| CN103644875A (en) * | 2013-11-19 | 2014-03-19 | 重庆机床(集团)有限责任公司 | Dynamic spindle rotation precision detection device |
| CN104502102A (en) * | 2014-12-02 | 2015-04-08 | 西安交通大学 | Device and method for testing the dynamic characteristics of high-speed machine tool spindle |
| CN104776987A (en) * | 2015-03-20 | 2015-07-15 | 浙江大学 | Main shaft performance testing platform and testing method of testing platform |
-
2015
- 2015-09-29 CN CN201510631101.3A patent/CN105181319A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4667186B2 (en) * | 2005-09-26 | 2011-04-06 | 学校法人慶應義塾 | Rotational accuracy measurement method |
| CN102176135A (en) * | 2011-01-30 | 2011-09-07 | 合肥工业大学 | Thermal error measuring and integrating system for numerical control machine tool |
| CN103567815A (en) * | 2013-11-12 | 2014-02-12 | 沈阳机床（集团）设计研究院有限公司 | Method for testing and evaluating numerically-controlled machine tool cutting heat errors of based on small milling holes |
| CN103644875A (en) * | 2013-11-19 | 2014-03-19 | 重庆机床(集团)有限责任公司 | Dynamic spindle rotation precision detection device |
| CN104502102A (en) * | 2014-12-02 | 2015-04-08 | 西安交通大学 | Device and method for testing the dynamic characteristics of high-speed machine tool spindle |
| CN104776987A (en) * | 2015-03-20 | 2015-07-15 | 浙江大学 | Main shaft performance testing platform and testing method of testing platform |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796358A (en) * | 2016-08-31 | 2018-03-13 | 鼎奇(天津)主轴科技有限公司 | A kind of measuring method of Spindle thermal error |
| CN109623493A (en) * | 2019-01-31 | 2019-04-16 | 大连理工大学 | A method of determining the real-time thermal deformation posture of main shaft |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103231279B (en) | Machine tool chief axis dynamic checkout unit under a kind of numerical control machine tool cutting state | |
| CN201397107Y (en) | Measuring tool for detecting vibration damper connecting rod | |
| CN105043317A (en) | Device and method for measuring dynamic revolution error of main shaft of set of revolution equipment | |
| CN206095174U (en) | Accurate angular surveying appearance | |
| CN102121816A (en) | Horizontal roundness and cylindricity automatic-measuring device | |
| CN204881375U (en) | Feel bars displacement sensor timing device | |
| CN202074906U (en) | Measuring device for measuring large end of taper hole | |
| CN203636509U (en) | Three-dimensional cutting force measuring device | |
| CN102003931B (en) | Comprehensive detection method and device of tool tapered handle (7:24) | |
| CN105181319A (en) | Spindle dynamic error and thermal deformation analyzer | |
| CN104776779B (en) | Hub bearing outer ring groove position detection means | |
| CN103551924A (en) | Three-direction cutting force measuring device | |
| CN105108581A (en) | Numerically-controlled machine tool spindle rotation precision verifying unit | |
| CN102288098A (en) | Calibrating device for construction engineering quality detector set verticality detection ruler | |
| CN204757949U (en) | Measurement device for main shaft developments gyration error is equipped in complete set gyration | |
| CN102706262A (en) | Parallelism and height dimension detecting device | |
| CN104713440A (en) | Quantitative measurement caliper gauge | |
| CN202361923U (en) | External diameter continuous measuring instrument | |
| CN203587021U (en) | Roundness error detector | |
| CN106808315A (en) | A kind of reset bearing calibration for machine tool chief axis | |
| CN102699766A (en) | Method for measuring distance between cutter mounting end surface and rotating center during numerical control machining | |
| CN205254688U (en) | Precision machine tool main shaft gyration accuracy testing device | |
| CN105115729A (en) | Spindle deformation analysis device | |
| CN202188816U (en) | Building engineering quality detector set verticality detection ruler calibrating device | |
| CN102853751A (en) | Method for measuring coaxiality of machining centers |
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: 20151223 |
|
| RJ01 | Rejection of invention patent application after publication |