CN107790742A - Turning control method and system based on 5-axle car bed - Google Patents
Turning control method and system based on 5-axle car bed Download PDFInfo
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- CN107790742A CN107790742A CN201610752073.5A CN201610752073A CN107790742A CN 107790742 A CN107790742 A CN 107790742A CN 201610752073 A CN201610752073 A CN 201610752073A CN 107790742 A CN107790742 A CN 107790742A
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- lathe tool
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- axles
- angle
- car bed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B1/00—Methods for turning or working essentially requiring the use of turning-machines; Use of auxiliary equipment in connection with such methods
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
The invention discloses a kind of turning control method and system based on 5-axle car bed, method includes：S1, set 5-axle car bed and lathe tool, lathe tool to be moved along X-axis, Y-axis and Z axis, the turntable of 5-axle car bed rotates around A axles and C axles；S2, by workpiece setting on the turntable of 5-axle car bed；S3, the speed that sets the rotating speed that is rotated around C axles of turntable of 5-axle car bed and lathe tool to be moved along Z axis；S4, control lathe tool traversal workpiece on operating point, compare the angle between the tangent line and horizontal line of the relief angle and workpiece of lathe tool at operating point, if relief angle does not operate more than or equal to angle, if relief angle be less than angle execution S5；S5, set lathe tool to be located at the anglec of rotation of the turntable around A axles of 5-axle car bed at operating point；S6, lathe tool traversal finished piece(s) on operating point after, store S3And S5The parameter of middle setting.When the present invention realizes lathe tool to workpiece progress turning, control rotary shear rotates around A axles causes workpiece and lathe tool to occur without the situation of interference.
Description
Technical field
The present invention relates to a kind of Lathe control field, more particularly to a kind of turning control method based on 5-axle car bed and
System.
Background technology
Current turning is mostly using three shaft lathes and four-spindle lathe, but three shaft lathes and four-spindle lathe are generally deposited
In the situation of interference, i.e., the situation that the face of lathe tool collides with workpiece to be processed can occur, and three shaft lathes are answered in turning
During miscellaneous curve surface of workpiece, also compare and be difficult to.
The content of the invention
The technical problem to be solved in the present invention is to overcome three shaft lathes in the prior art and four-spindle lathe in turning
A kind of the defects of face that lathe tool can be present collides with workpiece to be processed, there is provided turning control based on 5-axle car bed
Method and system.
The present invention is that solve above-mentioned technical problem by following technical proposals：
The invention provides a kind of turning control method based on 5-axle car bed, its feature is, comprises the following steps：
S1, 5-axle car bed and lathe tool are set, the lathe tool is used to move along X-axis, Y-axis and Z axis, and the 5-axle car bed turns
Platform is used to rotate around A axles and C axles；Wherein, the X-axis, the Y-axis and the Z axis are three seats under rectangular coordinate system in space
Parameter, the A axles are the rotary shaft rotated around X-axis, and the C axles are the rotary shaft rotated about the z axis；
S2, by workpiece setting on the turntable of the 5-axle car bed；
S3, set the rotating speed that the turntable of the 5-axle car bed rotates around C axles and the speed that the lathe tool moves along Z axis and
Acceleration；
S4, the control lathe tool travel through each operating point on the workpiece, for each operating point, the lathe tool
Tangent line and horizontal line at the operating point of relief angle and the workpiece between angle size, if the relief angle be more than or
Equal to the angle, then do not operate, if the relief angle is less than the angle, perform step S5；
S5, set when the lathe tool is located at the operating point 5-axle car bed turntable around A axles the anglec of rotation,
The anglec of rotation is equal to the angle and the difference of the relief angle；
S6, after the lathe tool has traveled through all working point on the workpiece, storing step S3And S5The ginseng of middle setting
Number.
It is preferred that step S6Also include afterwards：
S7, according to S6The parameter of middle storage runs the 5-axle car bed and the lathe tool, controls the lathe tool to five axle
Workpiece on the turntable of lathe carries out turning.
It is preferred that step S3In also set up A axles and C axles central point coordinate.
It is an object of the invention to additionally provide a kind of turning control system based on 5-axle car bed, its feature is, bag
Include：
Lathe setup module, for setting 5-axle car bed and lathe tool, the lathe tool is used to move along X-axis, Y-axis and Z axis, institute
The turntable for stating 5-axle car bed is used to rotate around A axles and C axles；Wherein, the X-axis, the Y-axis and the Z axis are sat for space right-angle
Three reference axis under mark system, the A axles are the rotary shaft rotated around X-axis, and the C axles are the rotary shaft rotated about the z axis；
Workpiece setting module, for by workpiece setting in the turntable of the 5-axle car bed；
Speed setup module, the rotating speed and the lathe tool that the turntable for setting the 5-axle car bed rotates around C axles are along Z
The speed and acceleration of axle movement；
Comparison module, for controlling the lathe tool to travel through each operating point on the workpiece, for each operating point, than
The size of angle between the tangent line and horizontal line of the relief angle of the lathe tool and the workpiece at the operating point, if described
Relief angle is more than or equal to the angle, then does not operate, if the relief angle is less than the angle, calls an angle to set mould
Block；
The angle setup module is used to set turn of the 5-axle car bed when the lathe tool is located at the operating point
Platform is around the anglec of rotation of A axles, and the anglec of rotation is equal to the angle and the difference of the relief angle；
Memory module, after all working point on the workpiece has been traveled through in the lathe tool, store the speed and set
Put the parameter that module and the angle setup module are set.
It is preferred that the turning control system also includes control module, for the parameter stored according to the memory module
The 5-axle car bed and the lathe tool are run, controls the lathe tool to carry out turning to the workpiece on the turntable of the 5-axle car bed.
It is preferred that the speed setup module is additionally operable to set the coordinate of the central point of A axles and C axles.
The positive effect of the present invention is：The present invention realizes 5-axle car and cut so that enters driving to workpiece in lathe tool
When cutting, can by controlling the turntable of lathe to rotate come the relief angle of workpiece and lathe tool around A axles to be not in the situation of interference,
Cause lathe tool also to become more gentle along moving in Z-direction simultaneously, can make it that the acceleration of lathe is smaller, so as to subtract
Small machine vibration, and then processing effect is improved, and make it that the scope of application of lathe is wider.
Brief description of the drawings
Fig. 1 is the flow chart of the turning control method based on 5-axle car bed of presently preferred embodiments of the present invention.
Fig. 2 be presently preferred embodiments of the present invention the turning control method based on 5-axle car bed in the 5-axle car bed that sets and
The structural representation of lathe tool.
Fig. 3 is the module diagram of the turning control system based on 5-axle car bed of presently preferred embodiments of the present invention.
Embodiment
The present invention is further illustrated below by the mode of embodiment, but does not therefore limit the present invention to described reality
Apply among a scope.
As shown in figure 1, the turning control method based on 5-axle car bed of the present invention comprises the following steps：
Step 101,5-axle car bed and lathe tool are set, the lathe tool is used to move along X-axis, Y-axis and Z axis, the 5-axle car
The turntable of bed is used to rotate around A axles and C axles；
Wherein, the X-axis, the Y-axis and the Z axis are three reference axis under rectangular coordinate system in space, and the A axles are
The rotary shaft rotated around X-axis, the C axles are the rotary shaft rotated about the z axis；
Step 102, by workpiece setting on the turntable of the 5-axle car bed；
The 5-axle car bed and the structural representation of lathe tool set in the present invention is as shown in Fig. 2 wherein, the lathe tool 11 can edge
Three reference axis (X-axis, Y-axis, Z axis) of rectangular coordinate system in space move, and the turntable 12 of the 5-axle car bed then can be around A
Axle, C axles the two rotary shafts are rotated, and in the present invention, A axles are the rotary shaft rotated around X-axis, i.e. A axles and X-axis phase
Corresponding, C axles are the rotary shaft rotated about the z axis, i.e. C axles are corresponding with Z axis；So, the turntable 12 of the 5-axle car bed is just
Can be by being rotated around A axles to drive workpiece 13 thereon to rotate together.
What the rotating speed and the lathe tool that step 103, the turntable of the setting 5-axle car bed rotate around C axles moved along Z axis
Speed and acceleration, and the coordinate of the central point of A axles and C axles is set；
Step 104, the control lathe tool travel through each operating point on the workpiece, for each operating point, compare institute
The size of the angle between the tangent line and horizontal line of the relief angle and the workpiece of lathe tool at the operating point is stated, if the relief angle
More than or equal to the angle, then do not operate, if the relief angle is less than the angle, perform step 105；
At the operating point on lathe tool traversal workpiece, if the relief angle of lathe tool is less than the workpiece cutting at the operating point
Angle between line and horizontal line, now, the face of lathe tool are just collided with the workpiece, when lathe tool is processed in actual moving process
Just need to be adjusted workpiece during to the operating point, so as to avoid occurring situation about interfering between lathe tool and workpiece；
Step 105, the turntable of the 5-axle car bed when the lathe tool is located at the operating point is set around the rotation of A axles
Angle, the anglec of rotation are equal to the angle and the difference of the relief angle；I.e. the anglec of rotation subtracts described equal to the angle
Relief angle；
Step 106, after the lathe tool has traveled through all working point on the workpiece, storing step 103 and step 105
The parameter of middle setting；
Step 107, according to the parameter that is stored in step 106 the 5-axle car bed and the lathe tool are run, control the car
Knife carries out turning to the workpiece on the turntable of the 5-axle car bed.
So, according to the turning control method based on 5-axle car bed of the present invention, it is possible in advance to lathe and lathe tool
Relevant parameter is configured so that lathe tool passes through the turntable of lathe when the workpiece on the turntable to lathe carries out turnery processing
Rotation of the workpiece around A axles is driven, is not in the situation that lathe tool interferes with workpiece, ensures smoothly completing for turning process.
As shown in figure 3, present invention also offers a kind of turning control system based on 5-axle car bed, including lathe to set mould
Block 1, workpiece setting module 2, speed setup module 3, comparison module 4, angle setup module 5, memory module 6 and control module
7；
Wherein, the lathe setup module 1 is used to set 5-axle car bed and lathe tool, and the lathe tool is used for along X-axis, Y-axis and Z
Axle moves, and the turntable of the 5-axle car bed is used to rotate around A axles and C axles；Wherein, the X-axis, the Y-axis and the Z axis are sky
Between three reference axis under rectangular coordinate system, the A axles are rotary shaft rotate around X-axis, and the C axles are the rotation that rotates about the z axis
Rotating shaft；
The workpiece setting module 2 is used for workpiece setting in the turntable of the 5-axle car bed；
The speed setup module 3 is used for the rotating speed for setting the turntable of the 5-axle car bed to be rotated around C axles and the car
The speed and acceleration that knife moves along Z axis, and the coordinate of the central point of A axles and C axles is set；
The comparison module 4 is used to control the lathe tool to travel through each operating point on the workpiece, for each work
The size of angle between the tangent line and horizontal line of point, the relief angle of the lathe tool and the workpiece at the operating point,
If the relief angle is more than or equal to the angle, do not operate, if the relief angle is less than the angle, call the angle
Setup module 5；
The angle setup module 5 is used to set turn of the 5-axle car bed when the lathe tool is located at the operating point
Platform is around the anglec of rotation of A axles, and the anglec of rotation is equal to the angle and the difference of the relief angle；
The memory module 6 is used for after the lathe tool has traveled through all working point on the workpiece, stores the speed
Spend the parameter that setup module and the angle setup module are set；
The control module 7 is then used to run the 5-axle car bed and the car according to the parameter of memory module storage
Knife, the lathe tool is controlled to carry out turning to the workpiece on the turntable of the 5-axle car bed.
Although the foregoing describing the embodiment of the present invention, it will be appreciated by those of skill in the art that these
It is merely illustrative of, protection scope of the present invention is defined by the appended claims.Those skilled in the art is not carrying on the back
On the premise of principle and essence from the present invention, various changes or modifications can be made to these embodiments, but these are changed
Protection scope of the present invention is each fallen within modification.
Claims (6)
1. a kind of turning control method based on 5-axle car bed, it is characterised in that comprise the following steps：
S1, 5-axle car bed and lathe tool are set, the lathe tool is used to move along X-axis, Y-axis and Z axis, and the turntable of the 5-axle car bed is used
In around A axles and the rotation of C axles；Wherein, the X-axis, the Y-axis and the Z axis are three reference axis under rectangular coordinate system in space,
The A axles are the rotary shaft rotated around X-axis, and the C axles are the rotary shaft rotated about the z axis；
S2, by workpiece setting on the turntable of the 5-axle car bed；
S3, the rotating speed that the turntable of the 5-axle car bed rotates around C axles and the speed that the lathe tool moves along Z axis and acceleration are set
Degree；
S4, the control lathe tool travel through each operating point on the workpiece, for each operating point, after the lathe tool
The size of angle between the tangent line and horizontal line of angle and the workpiece at the operating point, if the relief angle is more than or equal to
The angle, then do not operate, if the relief angle is less than the angle, performs step S5；
S5, set when the lathe tool is located at the operating point 5-axle car bed turntable around A axles the anglec of rotation, it is described
The anglec of rotation is equal to the angle and the difference of the relief angle；
S6, after the lathe tool has traveled through all working point on the workpiece, storing step S3And S5The parameter of middle setting.
2. turning control method as claimed in claim 1, it is characterised in that step S6Also include afterwards：
S7, according to S6The parameter of middle storage runs the 5-axle car bed and the lathe tool, controls the lathe tool to the 5-axle car bed
Turntable on workpiece carry out turning.
3. turning control method as claimed in claim 1, it is characterised in that step S3In also set up the central point of A axles and C axles
Coordinate.
A kind of 4. turning control system based on 5-axle car bed, it is characterised in that including：
Lathe setup module, for setting 5-axle car bed and lathe tool, the lathe tool is used to move along X-axis, Y-axis and Z axis, and described five
The turntable of shaft lathe is used to rotate around A axles and C axles；Wherein, the X-axis, the Y-axis and the Z axis are rectangular coordinate system in space
Under three reference axis, the A axles are the rotary shaft that rotate around X-axis, and the C axles are the rotary shaft that rotates about the z axis；
Workpiece setting module, for by workpiece setting in the turntable of the 5-axle car bed；
Speed setup module, the rotating speed and the lathe tool that the turntable for setting the 5-axle car bed rotates around C axles move along Z axis
Dynamic speed and acceleration；
Comparison module, for controlling the lathe tool to travel through each operating point on the workpiece, for each operating point, compare institute
The size of the angle between the tangent line and horizontal line of the relief angle and the workpiece of lathe tool at the operating point is stated, if the relief angle
More than or equal to the angle, then do not operate, if the relief angle is less than the angle, call an angle setup module；
The turntable that the angle setup module is used to set the 5-axle car bed when the lathe tool is located at the operating point is around A
The anglec of rotation of axle, the anglec of rotation are equal to the angle and the difference of the relief angle；
Memory module, after all working point on the workpiece has been traveled through in the lathe tool, store the speed and mould is set
The parameter that block and the angle setup module are set.
5. turning control system as claimed in claim 4, it is characterised in that the turning control system also includes control mould
Block, the parameter for being stored according to the memory module run the 5-axle car bed and the lathe tool, control the lathe tool to institute
The workpiece stated on the turntable of 5-axle car bed carries out turning.
6. turning control system as claimed in claim 4, it is characterised in that the speed setup module is additionally operable to set A axles
With the coordinate of the central point of C axles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610752073.5A CN107790742A (en) | 2016-08-29 | 2016-08-29 | Turning control method and system based on 5-axle car bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610752073.5A CN107790742A (en) | 2016-08-29 | 2016-08-29 | Turning control method and system based on 5-axle car bed |
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| Publication Number | Publication Date |
|---|---|
| CN107790742A true CN107790742A (en) | 2018-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610752073.5A Pending CN107790742A (en) | 2016-08-29 | 2016-08-29 | Turning control method and system based on 5-axle car bed |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192814A (en) * | 2021-12-30 | 2022-03-18 | 北京精雕科技集团有限公司 | Turning method of non-revolving curved surface |
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| US20140364993A1 (en) * | 2013-06-10 | 2014-12-11 | Okuma Corporation | Control method for machine tool |
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| CN114192814A (en) * | 2021-12-30 | 2022-03-18 | 北京精雕科技集团有限公司 | Turning method of non-revolving curved surface |
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Application publication date: 20180313 |