CN110340730A - A kind of five-axle number control machine tool calibrating installation and operating method - Google Patents
A kind of five-axle number control machine tool calibrating installation and operating method Download PDFInfo
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- CN110340730A CN110340730A CN201910627729.4A CN201910627729A CN110340730A CN 110340730 A CN110340730 A CN 110340730A CN 201910627729 A CN201910627729 A CN 201910627729A CN 110340730 A CN110340730 A CN 110340730A
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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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
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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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
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- Mechanical Engineering (AREA)
- Automatic Control Of Machine Tools (AREA)
- Numerical Control (AREA)
Abstract
The invention discloses a kind of five-axle number control machine tool calibrating installation and operating methods, including the first calibration block and the second calibration block, the surface of first calibration block is provided with the first alignment surface, the second alignment surface and third alignment surface, the first circular hole and the second circular hole are offered in first alignment surface of first calibration block, the surface of second calibration block is provided with the first positioning pin and the second positioning pin, and second calibration block, the first positioning pin and the second positioning pin use integrated design.The present invention calibrates the zero point of the X-direction of linear motion axis by the first calibration block and the second calibration block, then it is calibrated using the zero point that same method carries out calibration and Z-direction to the zero point of Y direction, and the zero point of rotary shaft is calibrated, by accurately calibrating, so that numerically-controlled machine tool processing is more accurate, solves the problem of existing machine tool calibration technology calibration is not accurate enough, influences numerically-controlled machine tool machining accuracy.
Description
Technical field
The present invention relates to machine tool calibration technical field more particularly to a kind of five-axle number control machine tool calibrating installation and operation sides
Method.
Background technique
Numerically-controlled machine tool is known from, and in extensive process industry.Now, these lathes generally include mandrel
Or it is used to keep the multiaxis rotary table of workpiece by the milling cutter that revolution head carries.This lathe is under the control of the computer
Operation allows to process complicated part using the technique all automated.This lathe makes together with measuring probe more and more
With to allow to automaticly inspect the part cut.When needing to measure circulation, measuring probe is usually loaded into the mandrel of lathe
In, it is then mobile relative to workpiece by lathe, to allow to measure multiple points on workpiece surface.Although lathe is usually in its manufacture
It is calibrated in advance manually by technical staff in the process, but this process expends the time and is easy to produce human error.
Existing machine tool calibration technology calibration is not accurate enough, influences numerically-controlled machine tool machining accuracy, for this purpose, it is proposed that a kind of
Five-axle number control machine tool calibrating installation and operating method.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of five-axle number control machine tool calibrating installation and operations
It is not quasi- enough to solve existing machine tool calibration technology calibration for the characteristics of method has accurate calibration, improves machine finish
Really, the problem of influencing numerically-controlled machine tool machining accuracy.
The invention provides the following technical scheme:
A kind of five-axle number control machine tool calibrating installation, including the first calibration block and the second calibration block, the surface of first calibration block
It is provided with the first alignment surface, the second alignment surface and third alignment surface, is offered in the first alignment surface of first calibration block
One circular hole and the second circular hole, the surface of second calibration block are provided with the first positioning pin and the second positioning pin, second school
Quasi- block, the first positioning pin and the second positioning pin use integrated design.
Preferably, first calibration block is the rectangular block of symmetrical structure, first alignment surface, the second alignment surface and the
Three alignment surfaces are mutually perpendicular to two-by-two.
Preferably, the center line line of first circular hole and the second circular hole and the axis of symmetry angle of the first alignment surface are
20 degree.
Preferably, second calibration block is the rectangular block of symmetrical structure, first positioning pin and the second positioning pin
The line of centres is overlapped with the central axis of the second calibration block.
Preferably, first positioning pin and the second positioning pin on second calibration block surface are inserted into the first calibration block
Inside first circular hole and the second circular hole.
Preferably, the diameter of first circular hole and the second circular hole is 20mm, in first circular hole and the second circular hole
Heart point is 35mm at a distance from the first alignment surface center.
Preferably, first positioning pin and the second positioning pin are cylinder, and the first positioning pin and the second positioning pin
Diameter be that 20mm, first positioning pin and the central point of the second positioning pin and the central point distance of the second calibration block are
35mm。
A kind of operating method of five-axle number control machine tool calibrating installation, includes the following steps:
S1, linear motion axis return to zero calibration: the first calibration block is installed on the workbench fixed position, central point, that is, lathe
The size of first calibration block in the X direction is input in relevant parameter first, then grasps then with X-axis zero point correction by zero point
Make lathe and be bonded alignment surface by the measuring instrument on main shaft, which is finally inputted machining center by the display numerical value of recording equipment
In relevant parameter, last numerical value is the zero point correction value in X-direction, other two face is then selected to do alignment surface, with same
The step of calibrate Y, the zero point in Z-direction respectively；
The zero point correction of S2, rotary shaft: by the second calibration block clamping on main shaft, the center line of center line and the first calibration block
In parallel, make the first positioning pin and the second positioning pin and the first circular hole and the second circular hole precise match for 20 degree of live spindle, read at this time
Equipment angles of display value is taken, which realizes the zero point correction of main shaft compared with standard value, then calibrates using identical step
Other chosen axis.
Preferably, the first alignment surface, the second alignment surface, any one side conduct in third alignment surface are selected in the step S1
Alignment surface, the size of first calibration block in the X direction are distance of the alignment surface to the first calibration block symmetrical center line.
The present invention provides a kind of five-axle number control machine tool calibrating installation and operating methods, pass through the first calibration block and the second school
Quasi- block calibrates the zero point of the X-direction of linear motion axis, is then carried out using zero point of the same method to Y direction
The zero point of calibration and Z-direction is calibrated, and is calibrated to the zero point of rotary shaft, by accurately calibrating, so that numerical control
Machine tooling is more accurate, and it is not accurate enough to solve the calibration of existing machine tool calibration technology, influences numerically-controlled machine tool machining accuracy
Problem.
Detailed description of the invention
Fig. 1 is the first calibration block structural schematic diagram of the invention；
Fig. 2 is the second calibration block structural schematic diagram of the invention.
In figure: 1 first calibration block, 2 second calibration blocks, 3 first alignment surfaces, 4 second alignment surfaces, 5 third alignment surfaces, 6
One circular hole, 7 second circular holes, 8 first positioning pins, 9 second positioning pins.
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, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2:
A kind of five-axle number control machine tool calibrating installation, including the first calibration block 1 and the second calibration block 2, the surface of the first calibration block 1 are set
It is equipped with the first alignment surface 3, the second alignment surface 4 and third alignment surface 5, offers first in the first alignment surface 3 of the first calibration block 1
Circular hole 6 and the second circular hole 7, the surface of the second calibration block 2 are provided with the first positioning pin 8 and the second positioning pin 9, the second calibration block 2,
First positioning pin 8 and the second positioning pin 9 use integrated design.
A kind of operating method of five-axle number control machine tool calibrating installation, includes the following steps:
S1, linear motion axis return to zero calibration: the first calibration block 1 is installed on the workbench fixed position, central point, that is, lathe
Zero point the size of the first calibration block 1 in the X direction is input in relevant parameter first, so then with X-axis zero point correction
Operation lathe is bonded alignment surface by the measuring instrument on main shaft afterwards, which is finally inputted and processed by the display numerical value of recording equipment
In the relevant parameter of center, last numerical value is the zero point correction value in X-direction, other two face is then selected to do alignment surface, is used
Same step calibrates Y, the zero point in Z-direction respectively；
The zero point correction of S2, rotary shaft: by 2 clamping of the second calibration block on main shaft, the center of center line and the first calibration block 1
Line is parallel, and 20 degree of live spindle make the first positioning pin 8 and the second positioning pin 9 and 7 precise match of the first circular hole 6 and the second circular hole,
Equipment angles of display value is read at this time, which realizes the zero point correction of main shaft compared with standard value, then uses identical step
Suddenly other chosen axis are calibrated.
Embodiment one:
A kind of five-axle number control machine tool calibrating installation, including the first calibration block 1 and the second calibration block 2, the surface of the first calibration block 1 are set
It is equipped with the first alignment surface 3, the second alignment surface 4 and third alignment surface 5, offers first in the first alignment surface 3 of the first calibration block 1
Circular hole 6 and the second circular hole 7, the surface of the second calibration block 2 are provided with the first positioning pin 8 and the second positioning pin 9, the second calibration block 2,
First positioning pin 8 and the second positioning pin 9 use integrated design.
Operating method:
Linear motion axis returns to zero calibration: the first calibration block 1 is installed on the workbench fixed position, central point, that is, lathe zero
The size of first calibration block 1 in the X direction is input in relevant parameter first, then grasps then with X-axis zero point correction by point
Make lathe and be bonded alignment surface by the measuring instrument on main shaft, which is finally inputted machining center by the display numerical value of recording equipment
In relevant parameter, last numerical value is the zero point correction value in X-direction, other two face is then selected to do alignment surface, with same
The step of calibrate Y, the zero point in Z-direction respectively；
The zero point correction of rotary shaft: by 2 clamping of the second calibration block on main shaft, the center line of center line and the first calibration block 1
In parallel, make the first positioning pin 8 and the second positioning pin 9 and 7 precise match of the first circular hole 6 and the second circular hole for 20 degree of live spindle, this
When read equipment angles of display value, which realizes the zero point correction of main shaft with standard value compared with, then using identical step
Calibrate other chosen axis.
Embodiment two:
A kind of five-axle number control machine tool calibrating installation, including the first calibration block 1 and the second calibration block 2, the surface of the first calibration block 1 are set
It is equipped with the first alignment surface 3, the second alignment surface 4 and third alignment surface 5, offers first in the first alignment surface 3 of the first calibration block 1
Circular hole 6 and the second circular hole 7, the surface of the second calibration block 2 are provided with the first positioning pin 8 and the second positioning pin 9, the second calibration block 2,
First positioning pin 8 and the second positioning pin 9 use integrated design, and the first calibration block 1 is the rectangular block of symmetrical structure, the first calibration
Face 3, the second alignment surface 4 and third alignment surface 5 are mutually perpendicular to two-by-two, the center line line and of the first circular hole 6 and the second circular hole 7
The axis of symmetry angle of one alignment surface 3 is 20 degree, and the second calibration block 2 is the rectangular block of symmetrical structure, the first positioning pin 8 and second
The line of centres of positioning pin 9 is overlapped with the central axis of the second calibration block 2.
Operating method:
Linear motion axis returns to zero calibration: the first calibration block 1 is installed on the workbench fixed position, central point, that is, lathe zero
The size of first calibration block 1 in the X direction is input in relevant parameter first, then grasps then with X-axis zero point correction by point
Make lathe and be bonded alignment surface by the measuring instrument on main shaft, which is finally inputted machining center by the display numerical value of recording equipment
In relevant parameter, last numerical value is the zero point correction value in X-direction, other two face is then selected to do alignment surface, with same
The step of calibrate Y, the zero point in Z-direction respectively, select the first alignment surface 3, the second alignment surface 4, any one in third alignment surface 5
Face is distance of the alignment surface to 1 symmetrical center line of the first calibration block as alignment surface, the size of the first calibration block 1 in the X direction；
The zero point correction of rotary shaft: by 2 clamping of the second calibration block on main shaft, the center line of center line and the first calibration block 1
In parallel, make the first positioning pin 8 and the second positioning pin 9 and 7 precise match of the first circular hole 6 and the second circular hole for 20 degree of live spindle, this
When read equipment angles of display value, which realizes the zero point correction of main shaft with standard value compared with, then using identical step
Calibrate other chosen axis.
Embodiment three:
A kind of five-axle number control machine tool calibrating installation, including the first calibration block 1 and the second calibration block 2, the surface of the first calibration block 1 are set
It is equipped with the first alignment surface 3, the second alignment surface 4 and third alignment surface 5, offers first in the first alignment surface 3 of the first calibration block 1
Circular hole 6 and the second circular hole 7, the surface of the second calibration block 2 are provided with the first positioning pin 8 and the second positioning pin 9, the second calibration block 2,
First positioning pin 8 and the second positioning pin 9 use integrated design, and the first calibration block 1 is the rectangular block of symmetrical structure, the first calibration
Face 3, the second alignment surface 4 and third alignment surface 5 are mutually perpendicular to two-by-two, the center line line and of the first circular hole 6 and the second circular hole 7
The axis of symmetry angle of one alignment surface 3 is 20 degree, and the second calibration block 2 is the rectangular block of symmetrical structure, the first positioning pin 8 and second
The line of centres of positioning pin 9 is overlapped with the central axis of the second calibration block 2, first positioning pin 8 on 2 surface of the second calibration block and
Two positioning pins 9 are inserted into inside the first circular hole 6 and the second circular hole 7 of the first calibration block 1, the first circular hole 6 and the second circular hole 7
Diameter is 20mm, and the first circular hole 6 and 7 central point of the second circular hole are 35mm, the first positioning at a distance from 3 center of the first alignment surface
Pin 8 and the second positioning pin 9 are cylinder, and the diameter of the first positioning pin 8 and the second positioning pin 9 is 20mm, the first positioning pin 8
It is 35mm with the central point of the second positioning pin 9 and the central point distance of the second calibration block 2.
Operating method:
Linear motion axis returns to zero calibration: the first calibration block 1 is installed on the workbench fixed position, central point, that is, lathe zero
The size of first calibration block 1 in the X direction is input in relevant parameter first, then grasps then with X-axis zero point correction by point
Make lathe and be bonded alignment surface by the measuring instrument on main shaft, which is finally inputted machining center by the display numerical value of recording equipment
In relevant parameter, last numerical value is the zero point correction value in X-direction, other two face is then selected to do alignment surface, with same
The step of calibrate Y, the zero point in Z-direction respectively, select the first alignment surface 3, the second alignment surface 4, any one in third alignment surface 5
Face is distance of the alignment surface to 1 symmetrical center line of the first calibration block as alignment surface, the size of the first calibration block 1 in the X direction；
The zero point correction of rotary shaft: by 2 clamping of the second calibration block on main shaft, the center line of center line and the first calibration block 1
In parallel, make the first positioning pin 8 and the second positioning pin 9 and 7 precise match of the first circular hole 6 and the second circular hole for 20 degree of live spindle, this
When read equipment angles of display value, which realizes the zero point correction of main shaft with standard value compared with, then using identical step
Calibrate other chosen axis.
In the present invention, the zero point of the X-direction of linear motion axis is carried out by the first calibration block 1 and the second calibration block 2
Then calibration is calibrated using the zero point that same method carries out calibration and Z-direction to the zero point of Y direction, and to rotation
The zero point of shaft is calibrated, and by accurately calibrating, so that numerically-controlled machine tool processing is more accurate, solves existing lathe school
The problem of quasi- technology calibration is not accurate enough, influences numerically-controlled machine tool machining accuracy.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of five-axle number control machine tool calibrating installation, including the first calibration block (1) and the second calibration block (2), it is characterised in that: institute
The surface for stating the first calibration block (1) is provided with the first alignment surface (3), the second alignment surface (4) and third alignment surface (5), and described
The first circular hole (6) and the second circular hole (7), second calibration block (2) are offered in the first alignment surface (3) of one calibration block (1)
Surface be provided with the first positioning pin (8) and the second positioning pin (9), second calibration block (2), the first positioning pin (8) and
Two positioning pins (9) use integrated design.
2. a kind of five-axle number control machine tool calibrating installation according to claim 1, it is characterised in that: first calibration block
It (1) is the rectangular block of symmetrical structure, first alignment surface (3), the second alignment surface (4) and third alignment surface (5) are mutual two-by-two
Vertically.
3. a kind of five-axle number control machine tool calibrating installation according to claim 1, it is characterised in that: first circular hole (6)
It is 20 degree with the center line line of the second circular hole (7) and the axis of symmetry angle of the first alignment surface (3).
4. a kind of five-axle number control machine tool calibrating installation according to claim 1, it is characterised in that: second calibration block
It (2) is the rectangular block of symmetrical structure, the line of centres and the second calibration block of first positioning pin (8) and the second positioning pin (9)
(2) central axis is overlapped.
5. a kind of five-axle number control machine tool calibrating installation according to claim 1, it is characterised in that: second calibration block
(2) first positioning pin (8) and the second positioning pin (9) on surface are inserted into the first circular hole (6) and second of the first calibration block (1)
Circular hole (7) is internal.
6. a kind of five-axle number control machine tool calibrating installation according to claim 1, it is characterised in that: first circular hole (6)
Diameter with the second circular hole (7) is 20mm, first circular hole (6) and the second circular hole (7) central point and the first alignment surface (3)
The distance at center is 35mm.
7. a kind of five-axle number control machine tool calibrating installation according to claim 1, it is characterised in that: first positioning pin
(8) and the second positioning pin (9) is cylinder, and the diameter of the first positioning pin (8) and the second positioning pin (9) is 20mm, described
The central point distance of the central point and the second calibration block (2) of first positioning pin (8) and the second positioning pin (9) is 35mm.
8. a kind of operating method of five-axle number control machine tool calibrating installation, characterized by the following steps:
S1, linear motion axis return to zero calibration: the first calibration block (1) is installed on the workbench fixed position, central point, that is, machine
The size of first calibration block (1) in the X direction is input to relevant parameter first then with X-axis zero point correction by the zero point of bed
In, lathe is then operated by the measuring instrument on main shaft and is bonded alignment surface, and the display numerical value of recording equipment finally inputs the numerical value
In machining center relevant parameter, last numerical value is the zero point correction value in X-direction, other two face is then selected to calibrate
Y, the zero point in Z-direction are calibrated with same step in face respectively；
The zero point correction of S2, rotary shaft: by the second calibration block (2) clamping on main shaft, center line and the first calibration block (1)
Centerline parallel, 20 degree of live spindle make the first positioning pin (8) and the second positioning pin (9) and the first circular hole (6) and the second circular hole
(7) precise match, reads equipment angles of display value at this time, which realizes the zero point correction of main shaft, then compared with standard value
Other chosen axis are calibrated using identical step.
9. a kind of operating method of five-axle number control machine tool calibrating installation according to claim 8, it is characterised in that: the step
The first alignment surface (3), the second alignment surface (4), any one side in third alignment surface (5) is selected to be used as alignment surface in rapid S1, it is described
The size of first calibration block (1) in the X direction is distance of the alignment surface to the first calibration block (1) symmetrical center line.
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Cited By (3)
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| CN111331427A (en) * | 2020-03-13 | 2020-06-26 | 清华大学 | Single-value measuring tool and method for attitude angle of main shaft head of machine tool |
| CN111390645A (en) * | 2020-03-13 | 2020-07-10 | 清华大学 | Special measuring tool and method for attitude angle of main spindle head of machine tool |
| CN114952417A (en) * | 2022-06-16 | 2022-08-30 | 中国航发沈阳发动机研究所 | Detection calibrator for numerical control machine tool and detection calibration method thereof |
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