CN202939458U - Non-circular machining control device - Google Patents
Non-circular machining control device Download PDFInfo
- Publication number
- CN202939458U CN202939458U CN201220300106XU CN201220300106U CN202939458U CN 202939458 U CN202939458 U CN 202939458U CN 201220300106X U CN201220300106X U CN 201220300106XU CN 201220300106 U CN201220300106 U CN 201220300106U CN 202939458 U CN202939458 U CN 202939458U
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- control device
- shaft
- axle
- motor
- compound machining
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Abstract
The utility model relates to a non-circular machining control device. The machining control device comprises a control device, a rotary shaft, a main and assistant compound machining shaft, a cutting blade, a moving shaft and a motor. The control device is used for calculating the shape of a machined piece and converting to interpolation arithmetic to control motion of the rotary shaft, the main and assistant compound machining shaft and the moving shaft. The rotary shaft is driven by the motor for driving the workpiece to rotate. The main and assistant compound machining shaft is compounded by a main shaft and an assistant shaft, wherein the assistant shaft is installed on the main shaft, the main and assistant shafts are driven by the motor, the main shaft is used for large stroke motion and the assistant shaft is used for small stroke high frequency machining. The moving shaft is driven by the motor for driving the main and assistant compound machining shaft to move in an axial direction of the machined piece. The cutting blade is fixedly and mechanically installed on a cutting end of the assistant shaft of the main and assistant compound machining shaft. The non-circular machining control device provided by the utility model has the advantages of accurate calculation of shape of the machined piece, fast machining speed, high precision and easy machining of the machined pieces in complex shapes.
Description
Technical field
The utility model relates to a kind of cut control device, relates in particular to a kind of non-round workpiece cut control device that adopts the Compound Machining axle.
Background technology
Come the synchro control cutter in the radially displacement on (laterally) of workpiece according to the rotation period of main shaft, can process the workpiece of noncircular sectional shape, this job operation is called Non-circular Section Turning.The method of processing on-circular cross-section profile mainly contains at present: copying, the special process and numerical control turning.Form copying utilizes pattern to control the relative movement orbit of cutter and workpiece, forms required surface configuration, and this method range of work is wide, but the workpiece of processed complex cross sectional shape, but efficient is low, the adjustment complexity and machining precision relatively poor; The special process can be used for the finishing of non-round accessory, but processing cost is high, and efficient is low, and for the shape of xsect and shaft section all very complicated workpiece be difficult to processing; The process principle of numerical control turning is: in the process of on-circular cross-section workpiece, cutter is at the upper Spindle rotation angle degree of following the tracks of of directions X (laterally), adjust in real time the tool position, realize that cutter is in the to-and-fro movement of X-direction, thereby process required non-round line, but the response frequency of digital control system X-axis can not satisfy the reciprocating requirement of high speed at present, and the turning machining precision is not ideal enough.
Summary of the invention
For overcoming the above problems, the utility model proposes a kind of non-circular cutting Working control device, described Working control device comprises: control device, turning axle, major-minor Compound Machining axle, bite, shifting axle, motor;
Described control device is used for calculating processing part shape and is converted to interpolation algorithm turning axle, major-minor Compound Machining axle and shifting axle motion are controlled;
Described turning axle is used for driving the workpiece rotation by motor-driven;
Described major-minor Compound Machining axle is that main shaft and countershaft are composited, and countershaft is installed on main shaft, and described main shaft and countershaft are by motor-driven, and main shaft is used for doing large stroke motion, and countershaft is used for doing little distance high frequency cut.
Described shifting axle is used for driving major-minor Compound Machining axle and is moved at the workpiece axial direction by motor-driven;
Described bite machinery is fixedly installed on major-minor Compound Machining axle countershaft cutting end.
Further described motor is servomotor or stepper motor;
Further described major-minor Compound Machining axle main shaft and countershaft drive motor are linear electric motors;
Further described control device comprises:
Information input unit is used for the input of control information;
The data computing unit is used for the information input unit input message is carried out being converted into interpolation operation and exporting to information output unit after computing;
Information output unit is used for the process information of data computing unit is exported to turning axle, major-minor Compound Machining axle and shifting axle;
The utility model also proposes a kind of non-circular cutting processing control method, and described processing control method comprises the steps:
1, non-round workpiece shape is calculated, and be converted to the control system interpolation algorithm;
2, turning axle drives the workpiece rotation;
3, control system control cutting axis carries out cut; Wherein said cutting axis is major-minor Compound Machining axle, and motion of main shaft extremely stops apart from the workpiece setting position, and main shaft stops rear countershaft drive bite and begins to do high frequency advance and retreat cutting moving interpolation;
4, control system is controlled cutting axis according to the workpiece shape and is moved processing in workpiece axial rotary direction, and cutting forms workpiece.
In further described step 1, non-round workpiece shape is calculated as by polar coordinate mode the workpiece shape is calculated;
The axle of major-minor Compound Machining described in further step 3 is that main shaft is mainly done large stroke fast moving, and countershaft is mainly done little distance high frequency cutting;
Described in further step 3, desired location can arrange;
Described in further step 1, the workpiece shape can be various shapes;
Beneficial effect
The utility model possesses for the workpiece shapometer to be calculated accurately really, and process velocity is fast, and efficient is high, and precision is high and be easy to the complicated shape workpiece is carried out the advantage of cut.
Description of drawings:
Fig. 1 is non-circular cutting Working control device schematic diagram;
Fig. 2 is non-circular cutting Working control device theory diagram;
Fig. 3 is non-circular cutting processing control method schematic flow sheet;
Embodiment
Embodiment one:
As Fig. 1, Fig. 2, a kind of non-round Working control device comprises: control device, turning axle 1, major-minor Compound Machining axle 10, bite 3, shifting axle 8, motor;
Described control device is controlled turning axle 1, major-minor Compound Machining axle 10 and shifting axle 8 motions after interpolation algorithm is calculated and be converted to the shape of workpiece 2;
Described turning axle 1 is used for driving non-round workpiece 2 rotations by motor-driven; Described major-minor Compound Machining axle 10 by main shaft 6, countershaft 4 is compound forms, countershaft 4 is arranged on main shaft 6, and can move on main shaft 6; Described main shaft 6 is driven by linear electric motors 7, and described countershaft 4 is driven by linear electric motors 5, and described bite 3 machineries are fixedly mounted on an end of countershaft 4; Wherein said linear electric motors 7 and linear electric motors 5 can be replaced with servomotor.
Described shifting axle 8 is used for driving major-minor Compound Machining axle 10 and is moved on the direction of workpiece axial 9 by motor-driven;
non-round Working control device motion process is: by non-round workpiece 2 shape informations of non-round input block input in control device, the data computing unit calculates by polar coordinate mode non-round workpiece 2 shapes, and result of calculation is converted to interpolation operation and exports to information output unit, information output unit is exported to turning axle 1 with the process information of data computing unit, major-minor Compound Machining axle 10 and shifting axle 8, turning axle 1 drives non-round workpiece 2 according to command information and is rotated, major-minor Compound Machining axle 10 carries out cut according to command information, wherein main shaft 6 drives countershaft 4 rapid movements extremely apart from workpiece setpoint distance place, countershaft 4 begins to drive bite 3 according to instruction and does quick cut, according to the non-round workpiece shape that calculates, shifting axle 8 drive major-minor Compound Machining axles 10 move in axial 9 directions of non-round workpiece completes workpiece processing.
Embodiment two:
As Fig. 3, a kind of non-circular cutting processing control method, described processing control method comprises the steps:
Step 1 is calculated non-round workpiece 2 shapes by polar coordinate mode, and is converted to the control system interpolation algorithm; Wherein workpiece can be various shapes;
Step 3, control system are controlled cutting axis and are carried out cut; Described cutting axis is major-minor Compound Machining axle 10, and main shaft 6 moves to apart from the workpiece setting position and stops, and main shaft 6 stops rear countershaft 4 drive bites 3 and begins to do high frequency advance and retreat cutting moving interpolation; Wherein, described main shaft 6 is mainly done large stroke fast moving, and countershaft 4 is mainly done little distance high frequency cutting;
Step 4, control system is controlled cutting axis mobile processing on workpiece axial rotary 9 directions according to the workpiece shape, and cutting forms workpiece.
Although reference example and accompanying drawing; a kind of non-circular cutting Working control device of the present utility model and control method are illustrated; but above-mentioned disclosed content is only in order better to understand the utility model; rather than limit by any way the scope of claim; therefore all according to the described structure of the utility model patent claim, feature and principle do etc. change or modify, be included in protection domain of the present utility model.
Claims (4)
1. non-circular cutting Working control device, it is characterized in that: described Working control device comprises: control device, turning axle, major-minor Compound Machining axle, bite, shifting axle, motor;
Described control device is used for turning axle, major-minor Compound Machining axle and shifting axle motion are controlled;
Described turning axle is used for driving the workpiece rotation by motor-driven;
Described major-minor Compound Machining axle is that main shaft and countershaft are composited, and countershaft is installed on main shaft, and described main shaft and countershaft are by motor-driven, and main shaft is used for doing large stroke motion, and countershaft is used for doing little distance high frequency cut;
Described shifting axle is used for driving major-minor Compound Machining axle and is moved at the workpiece axial direction by motor-driven;
Described bite machinery is fixedly installed on major-minor Compound Machining axle countershaft cutting end.
2. non-circular cutting Working control device as claimed in claim 1, it is characterized in that: described motor is servomotor or stepper motor.
3. non-circular cutting Working control device as claimed in claim 1, it is characterized in that: described major-minor Compound Machining axle main shaft and countershaft drive motor are linear electric motors.
4. as non-circular cutting Working control device as described in claim 1 or 2 or 3, it is characterized in that: described control device comprises:
Information input unit is used for the input of control information;
Information output unit is used for information output to turning axle, major-minor Compound Machining axle and shifting axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220300106XU CN202939458U (en) | 2012-06-13 | 2012-06-13 | Non-circular machining control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220300106XU CN202939458U (en) | 2012-06-13 | 2012-06-13 | Non-circular machining control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202939458U true CN202939458U (en) | 2013-05-15 |
Family
ID=48323686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220300106XU Expired - Fee Related CN202939458U (en) | 2012-06-13 | 2012-06-13 | Non-circular machining control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202939458U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102736556A (en) * | 2012-06-13 | 2012-10-17 | 深圳众为兴技术股份有限公司 | Non-circular machining control device and control method |
-
2012
- 2012-06-13 CN CN201220300106XU patent/CN202939458U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102736556A (en) * | 2012-06-13 | 2012-10-17 | 深圳众为兴技术股份有限公司 | Non-circular machining control device and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20150613 |
|
| EXPY | Termination of patent right or utility model |