CN208514186U - A kind of Precision of NC Machine Tool detection device - Google Patents
A kind of Precision of NC Machine Tool detection device Download PDFInfo
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- CN208514186U CN208514186U CN201821176003.0U CN201821176003U CN208514186U CN 208514186 U CN208514186 U CN 208514186U CN 201821176003 U CN201821176003 U CN 201821176003U CN 208514186 U CN208514186 U CN 208514186U
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- splitting prism
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Abstract
The utility model provides a kind of Precision of NC Machine Tool detection device, comprising: industrial personal computer, lasergyro, gyro through position, laser emitter, spectrum groupware, reflective mirror, optical fiber collimator, light-conductive optic fibre and laser counter；Lasergyro is set on the rotating shaft and pitch axis of five-axle number control machine tool by gyro through position, and is communicated to connect with industrial personal computer；Laser emitter laser direction is successively arranged spectrum groupware and reflective mirror, and reflective mirror is set in five-axle number control machine tool on X-axis or Y-axis or Z axis；Optical fiber collimator and spectrum groupware match setting, and are connect by light-conductive optic fibre with laser counter, laser counter and industrial personal computer communication connection.The utility model can accurately measure the running accuracy of machine tool rotary axis and pitch axis by lasergyro, by laser interferance method can accurately measure lathe X-axis, Y-axis, Z axis displacement accuracy, by the utility model can running accuracy to five-axis machine tool and displacement accuracy realize complete detection.
Description
Technical field
The utility model relates to digit ctrol machine tool field more particularly to a kind of Precision of NC Machine Tool detection devices.
Background technique
High-caliber machine-building be unable to do without high-precision lathe and machining center, and numerically-controlled machine tool is that manufacturing processing is female
The important foundation of machine and national economy, it provides equipment and means for each department of national economy.According to the shape of converted products
Difference, selected numerically-controlled machine tool is also different, and currently used is three axis (tri- linear axis of X, Y, Z), (X, Y, Z tri-, four axis
Linear axis, rotating shaft C) and five axis (tri- linear axis of X, Y, Z, rotating shaft C, pitch axis A) lathe.Its three-dimensional linear axis X, Y, Z
With the precision of rotating shaft C, it is substantially the method detection using laser interference both at home and abroad at present, precision is also higher.For processing
The pitch axis A at center, after turning over certain angle due to it, workbench can shelter from reflected light or eccentric feelings occurs in reflected light
Condition be applicable in laser interferance method can not, therefore there is presently no good detection methods.To the higher neck of requirement on machining accuracy
The running accuracy detection in domain, numerically-controlled machine tool pitch axis is still problem to be solved.
Currently, needing a kind of detection device of each axis precision of complete detection five-axis machine tool.
Summary of the invention
In order to overcome the deficiencies in the prior art described above, the utility model provides a kind of Precision of NC Machine Tool detection device,
It include: five-axle number control machine tool, X-axis, Y-axis, Z axis, rotating shaft and pitch axis in five-axle number control machine tool, further includes: industrial personal computer, laser
Gyroscope, gyro through position, laser emitter, spectrum groupware, reflective mirror, optical fiber collimator, light-conductive optic fibre and laser counter；
Lasergyro is set on the rotating shaft and pitch axis of five-axle number control machine tool by gyro through position, and and industry control
Machine communication connection；
It is successively arranged spectrum groupware and reflective mirror along laser emitter laser direction, reflective mirror is set to five-axle number control machine tool
In upper X-axis or Y-axis or Z axis；Optical fiber collimator and spectrum groupware match setting, and pass through light-conductive optic fibre and laser counter
Connection, laser counter and industrial personal computer communicate to connect.
Preferably, gyro through position is equipped with device chamber, and it is intracavitary that lasergyro is set to device.
Preferably, the sensitive axes of lasergyro are parallel with the Plane of rotation of tested rotating shaft or pitch axis.
Preferably, spectrum groupware includes: the first polarization splitting prism, the second polarization splitting prism, quarter-wave plate,
One compensating glass, the second compensating glass, the first prism of corner cube and the second prism of corner cube；
The first compensating glass, the second polarization splitting prism, second are successively arranged along the first polarization splitting prism reflection light direction
Compensating glass and the first prism of corner cube are equipped with quarter-wave plate along the first polarization splitting prism transmission light direction；Second pyramid rib
Mirror is oppositely arranged centered on the first polarization splitting prism with the second polarization splitting prism.
Preferably, the plane of incidence of the first polarization splitting prism and the plane of incidence of the second polarization splitting prism are mutually perpendicular to.
Preferably, spectrum groupware is set in lock chamber, and lock chamber is equipped with and the first polarization splitting prism incident light side
It to matched laser light incident mouth, and is equipped with the first polarization splitting prism and transmits the matched sharp transmission mouth of light direction, swash light-transmissive port
Place is equipped with wave plate and disposes position, and quarter-wave plate is set on wave plate placement position.
Preferably, the utility model further include: display screen；
Display screen is connect with industrial personal computer.
As can be seen from the above technical solutions, the utility model has the advantage that
The utility model can accurately measure the running accuracy of machine tool rotary axis and pitch axis by lasergyro, by swashing
Optical interferometry can accurately measure lathe X-axis, Y-axis, Z axis displacement accuracy, can be to the rotation of five-axis machine tool by the utility model
Precision and displacement accuracy realize complete detection.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model, attached drawing needed in description will be made below
Simply introduce, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, for this field
For those of ordinary skill, without creative efforts, it is also possible to obtain other drawings based on these drawings.
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is optical assembly structure schematic diagram.
Wherein, 1, X-axis, 2, Y-axis, 3, Z axis, 4, pitch axis, 5, rotating shaft, 6, reflective mirror, 7, laser emitter,
8, optical module, 9, lasergyro, 10, gyro through position, 11, industrial personal computer, 12, optical fiber collimator, 13, guide-lighting light
Fibre, 14, laser counter, the 801, first polarization splitting prism, the 802, first compensating glass, the 803, second polarization splitting prism,
804, the second compensating glass, the 805, first prism of corner cube, the 806, second prism of corner cube, 807, quarter-wave plate.
Specific embodiment
It, below will be with tool to enable the goal of the invention, feature, advantage of the utility model more obvious and understandable
The examples and drawings of body are clearly and completely described the technical solution of the utility model protection, it is clear that retouched below
The embodiment stated is only the utility model a part of the embodiment, and not all embodiment.Based on the embodiment in this patent,
All other embodiment obtained by those of ordinary skill in the art without making creative efforts belongs to this specially
The range of benefit protection.
The present embodiment provides a kind of Precision of NC Machine Tool detection devices, as shown in Figure 1, comprising: five-axle number control machine tool, five axis
X-axis 1, Y-axis 2, Z axis 3, rotating shaft 5 and pitch axis 4, the present embodiment on numerically-controlled machine tool further include: industrial personal computer 11, lasergyro
9, gyro through position 10, laser emitter 7, spectrum groupware, reflective mirror 6, optical fiber collimator 12, light-conductive optic fibre 13 and laser count
Device 14；In the present embodiment, lasergyro 9 uses differential gyros instrument.
Lasergyro 9 is set on the rotating shaft 5 of five-axle number control machine tool by gyro through position 10, gyro through position 10
It is equipped with device chamber, it is intracavitary that lasergyro 9 is set to device.And the sensitive axes of lasergyro 9 and tested rotating shaft 5
Plane of rotation it is parallel.Lasergyro 9 and industrial personal computer 11 communicate to connect；Certainly, lasergyro 9 is mounted on pitch axis 4
When, it also can detect the running accuracy of pitch axis 4.
It is successively arranged spectrum groupware and reflective mirror 6 along 7 laser direction of laser emitter, reflective mirror 6 is set to five-shaft numerical control
On lathe in X-axis 1；Certainly, when reflective mirror is set in Y-axis 2 or Z axis 3, then 8 phase of laser emitter 7 and spectrum groupware
When with setting, the displacement accuracy of Y-axis 2 or Z axis 3 also can measure；Optical fiber collimator 12 and spectrum groupware match setting, and pass through
Light-conductive optic fibre 13 is connect with laser counter 14, and laser counter 14 and industrial personal computer 11 communicate to connect.
As shown in Fig. 2, spectrum groupware 8 includes: the first polarization splitting prism 801,803, four points of the second polarization splitting prism
One of wave plate 807, the first compensating glass 802, the second compensating glass 804, the first prism of corner cube 805 and the second prism of corner cube 806；
The first compensating glass 802, the second polarization splitting prism are successively arranged along the first polarization splitting prism 801 reflection light direction
803, the second compensating glass 804 and the first prism of corner cube 805, along the first polarization splitting prism 801 transmission light direction be equipped with four/
One wave plate 807；Second prism of corner cube 806 is opposite with the second polarization splitting prism 803 centered on the first polarization splitting prism 801
Setting.
Wherein, the plane of incidence of the plane of incidence of the first polarization splitting prism 801 and the second polarization splitting prism 803 mutually hangs down
Directly.
In the present embodiment, 7 double-frequency laser transmitters of laser emitter, it is the left circularly polarized light of F1 that emergent light, which has frequency,
The right-circularly polarized light for being F2 with frequency, and be emitted light polarization direction and be mutually perpendicular to.Left circularly polarized light and right-circularly polarized light
It is incident on the first polarization splitting prism 801, two beams are divided by the first polarization splitting prism 801, left circularly polarized light is transmitted through
One polarization splitting prism 801, as illustrated in solid line in figure 2；The first polarization splitting prism of right-circularly polarized light 801 reflects, in Fig. 2
Shown in dotted line.Finally, two-beam is coupled into light collimator 12, and occurs by the analyzer analyzing inside optical fiber collimator 12
Interference.Interference light signal imports laser counter 14 by light-conductive optic fibre 13, is converted into electric signal, this electric signal passes through filtering,
Shaping, transformation form and count pulse.The benchmark interference letter that the comparison of laser counter 14 counts pulse and laser emitter 7 provides
Number, extract the displacement signal of measurement reflecting mirror.The displacement signal carries out error compensation and unit conversion by industrial personal computer 11,
It obtains displacement accuracy, is shown finally by display.
In the present embodiment, spectrum groupware 8 is set in lock chamber, and lock chamber is equipped with and the first polarization splitting prism 801
The incident matched laser light incident mouth of light direction, and be equipped with the first polarization splitting prism 801 and transmit the matched sharp transmission mouth of light direction,
Swash and be equipped with wave plate placement position at light-transmissive port, quarter-wave plate 807 is set on wave plate placement position.It is fixed in Fig. 2 for display
Chamber.
In the present embodiment further include: display screen, display screen are connect with industrial personal computer 11, for showing the inspection of each axis of numerically-controlled machine tool
Survey precision result.
The utility model can accurately measure the running accuracy of machine tool rotary axis 5 and pitch axis 4 by lasergyro 9, lead to
Cross laser interferance method can accurately measure lathe X-axis 1, Y-axis 2, Z axis 3 displacement accuracy, can be to five-axis machine tool by the utility model
Running accuracy and displacement accuracy realize complete detection.
The specification and claims of the utility model and term " first ", " second ", " third " in above-mentioned attached drawing
(if present)s such as " the 4 " are to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It answers
The data that the understanding uses in this way are interchangeable under appropriate circumstances, so that the embodiments of the present invention described herein can
Implemented with the sequence other than those of illustrating or describing herein.In addition, term " includes " and " having " and they
Any deformation, it is intended that cover and non-exclusive include.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (7)
1. a kind of Precision of NC Machine Tool detection device, comprising: five-axle number control machine tool, X-axis (1) in five-axle number control machine tool, Y-axis (2),
Z axis (3), rotating shaft (5) and pitch axis (4), which is characterized in that further include: industrial personal computer (11), lasergyro (9), gyro turn
Consecutive (10), laser emitter (7), spectrum groupware (8), reflective mirror (6), optical fiber collimator (12), light-conductive optic fibre (13) and swash
Photo counter (14)；
Lasergyro (9) is set to the rotating shaft (5) and pitch axis (4) of five-axle number control machine tool by gyro through position (10)
On, and communicated to connect with industrial personal computer (11)；
Along laser emitter (7), laser direction is successively arranged spectrum groupware (8) and reflective mirror (6), and reflective mirror is set to five number of axle
It controls on lathe on X-axis (1) or Y-axis (2) or Z axis (3)；Optical fiber collimator (12) and spectrum groupware (8) match setting, and lead to
It crosses light-conductive optic fibre (13) to connect with laser counter (14), laser counter (14) and industrial personal computer (11) communicate to connect.
2. Precision of NC Machine Tool detection device according to claim 1, which is characterized in that
Gyro through position (10) is equipped with device chamber, and it is intracavitary that lasergyro (9) is set to device.
3. Precision of NC Machine Tool detection device according to claim 2, which is characterized in that
The sensitive axes of lasergyro (9) are parallel with the Plane of rotation of tested rotating shaft (5) or pitch axis (4).
4. Precision of NC Machine Tool detection device according to claim 1, which is characterized in that
Spectrum groupware (8) includes: the first polarization splitting prism (801), the second polarization splitting prism (803), quarter-wave plate
(807), the first compensating glass (802), the second compensating glass (804), the first prism of corner cube (805) and the second prism of corner cube (806)；
The first compensating glass (802), the second polarization splitting prism are successively arranged along the first polarization splitting prism (801) reflection light direction
(803), the second compensating glass (804) and the first prism of corner cube (805) are set along the first polarization splitting prism (801) transmission light direction
There are quarter-wave plate (807)；Second prism of corner cube (806) is polarized centered on the first polarization splitting prism (801) with second
Amici prism (803) is oppositely arranged.
5. Precision of NC Machine Tool detection device according to claim 4, which is characterized in that
The plane of incidence of first polarization splitting prism (801) and the plane of incidence of the second polarization splitting prism (803) are mutually perpendicular to.
6. Precision of NC Machine Tool detection device according to claim 5, which is characterized in that
Spectrum groupware (8) is set in lock chamber, and lock chamber is equipped with and the incident light direction of the first polarization splitting prism (801)
The laser light incident mouth matched, and be equipped with the first polarization splitting prism (801) and transmit the matched sharp transmission mouth of light direction, swash light-transmissive port
Place is equipped with wave plate and disposes position, and quarter-wave plate (807) is set on wave plate placement position.
7. Precision of NC Machine Tool detection device according to claim 1, which is characterized in that
Further include: display screen；
Display screen is connect with industrial personal computer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821176003.0U CN208514186U (en) | 2018-07-24 | 2018-07-24 | A kind of Precision of NC Machine Tool detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821176003.0U CN208514186U (en) | 2018-07-24 | 2018-07-24 | A kind of Precision of NC Machine Tool detection device |
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| Publication Number | Publication Date |
|---|---|
| CN208514186U true CN208514186U (en) | 2019-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821176003.0U Expired - Fee Related CN208514186U (en) | 2018-07-24 | 2018-07-24 | A kind of Precision of NC Machine Tool detection device |
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| CN (1) | CN208514186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112373042A (en) * | 2020-10-19 | 2021-02-19 | 上海大学 | Method and system for monitoring pose of five-axis 3D printer |
-
2018
- 2018-07-24 CN CN201821176003.0U patent/CN208514186U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112373042A (en) * | 2020-10-19 | 2021-02-19 | 上海大学 | Method and system for monitoring pose of five-axis 3D printer |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190219 Termination date: 20190724 |