CN203973266U - A kind of numerical control lathe boring special plane - Google Patents
A kind of numerical control lathe boring special plane Download PDFInfo
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- CN203973266U CN203973266U CN201420338472.3U CN201420338472U CN203973266U CN 203973266 U CN203973266 U CN 203973266U CN 201420338472 U CN201420338472 U CN 201420338472U CN 203973266 U CN203973266 U CN 203973266U
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- axis
- motor driver
- numerical control
- stepper motor
- slide unit
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- 238000005520 cutting process Methods 0.000 claims abstract description 35
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 abstract description 4
- 230000033228 biological regulation Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- Automatic Control Of Machine Tools (AREA)
Abstract
The utility model provides a kind of numerical control lathe boring special plane, comprise numerical control module, spindle motor driver, spindle motor, X-axis motor driver, X-axis stepper motor, Z axis motor driver and Z axis stepper motor, numerical control module is connected with Z axis motor driver with spindle motor driver respectively, spindle motor driver is also connected with spindle motor, X-axis motor driver is connected with X-axis stepper motor, Z axis motor driver is also connected with Z axis stepper motor, spindle motor is arranged on lifting slide unit, also comprise encoder and external hanging type PLC, encoder is arranged on rotating shaft place of cutting tool, and be connected with external hanging type PLC, external hanging type PLC is connected with X-axis motor driver with numerical control module respectively, the feedback output end of X-axis motor driver is connected with external hanging type PLC.This car boring special plane is controlled in real time cutting tool rotating speed and is adapted with the cutting slide unit amount of feeding, meets the process requirements of high-precision product.
Description
Technical field
The utility model relates to a kind of car boring special plane, especially a kind of car boring special plane with digital control system.
Background technology
In conventional combination lathe, the driving of the slide unit of boring machine is mainly Hydraulic Power Transmission System.Its cutting speed is controlled by flow speed control valve, location is controlled by dead buting iron, travel switch, can not realize displacement and speed without polar digital adjustment, machine tool structure is huge, debugging and drift correction are loaded down with trivial details, can not meet the processing of high-precision product, for complex part, need many lathe operation break-down processing, working (machining) efficiency is low.From transmission principle analysis, in hydraulic-driven slide unit be output as non-linear, cannot realize displacement and speed without stages of digital regulation and control, cause the operating accuracy of hydraulic pressure moving platform low, flexible processing difficulties, operation troubles rate is high.
Summary of the invention
The technical problems to be solved in the utility model is that the control accuracy of existing car boring special plane is lower, can not meet the processing request of high-precision product.
In order to solve the problems of the technologies described above, the utility model provides a kind of numerical control lathe boring special plane, comprise numerical control module, spindle motor driver, spindle motor, X-axis motor driver, X-axis stepper motor, Z axis motor driver and Z axis stepper motor, numerical control module is connected with Z axis motor driver with spindle motor driver respectively, spindle motor driver is also connected with spindle motor, X-axis motor driver is connected with X-axis stepper motor, Z axis motor driver is also connected with Z axis stepper motor, X-axis stepper motor drives X-axis feed arrangement to make to cut slide unit transverse shifting, Z axis stepper motor drives Z axis feed arrangement that lifting slide unit is vertically moved, spindle motor is arranged on lifting slide unit, and drive cutting tool to rotate, also comprise encoder and external hanging type PLC, encoder is arranged on rotating shaft place of cutting tool, and be connected with external hanging type PLC, external hanging type PLC is connected with X-axis motor driver with numerical control module respectively, the feedback output end of X-axis motor driver is connected with external hanging type PLC.
Adopt the rotating speed of encoder Real-time Collection cutting tool, and according to the rotating speed of cutting tool, control in real time cutting slide unit transverse shifting speed by external hanging type PLC, thereby the rotating speed of realizing cutting tool adapts with cutting slide unit transverse shifting speed, meets the process requirements for high-precision product; Adopt X-axis motor driver to the rotating speed of external hanging type PLC feedback X-axis stepper motor, can further improve the precision that rotating speed is controlled.
As further restriction scheme of the present utility model, X-axis feed arrangement comprises X-axis shaft coupling, the first bevel gear, the second bevel gear and X-axis ball screw, X-axis shaft coupling is connected between X-axis stepper motor and the first bevel gear, the first bevel gear is meshed with the second bevel gear, the second bevel gear is fixedly connected with one end of X-axis ball screw, and the other end of X-axis ball screw drives cutting slide unit transverse shifting.Adopt X-axis ball screw to drive cutting slide unit to carry out transverse shifting, than existing hydraulic pressure cutting slide unit, there is higher control accuracy, can realize digital regulation and control.
As further restriction scheme of the present utility model, Z axis feed arrangement comprises Z axis shaft coupling and Z axis ball screw, Z axis shaft coupling is connected between Z axis stepper motor and one end of Z axis ball screw, and the other end of Z axis ball screw drives lifting slide unit to vertically move.Adopt Z axis ball screw to drive lifting slide unit to vertically move, than existing hydraulic lifting slide unit, there is higher control accuracy, can realize digital regulation and control.
The beneficial effects of the utility model are: (1) adopts the rotating speed of encoder Real-time Collection cutting tool, and according to the rotating speed of cutting tool, control in real time cutting slide unit transverse shifting speed by external hanging type PLC, thereby the rotating speed of realizing cutting tool adapts with cutting slide unit transverse shifting speed, meets the process requirements for high-precision product; (2) adopt X-axis motor driver to the rotating speed of external hanging type PLC feedback X-axis stepper motor, can further improve the precision that rotating speed is controlled.
Accompanying drawing explanation
Fig. 1 is electric connecting relation figure of the present utility model;
Fig. 2 is main shaft of the present utility model and X-axis drive unit kinematic sketch;
Fig. 3 is Z axis drive unit kinematic sketch of the present utility model.
The specific embodiment
As shown in Figure 1, numerical control lathe boring special plane of the present utility model comprises numerical control module, spindle motor driver, spindle motor 1, X-axis motor driver, X-axis stepper motor 2, Z axis motor driver and Z axis stepper motor 10, numerical control module is connected with Z axis motor driver with spindle motor driver respectively, spindle motor driver is also connected with spindle motor 1, X-axis motor driver is connected with X-axis stepper motor 2, Z axis motor driver is also connected with Z axis stepper motor 10, X-axis stepper motor 2 drives X-axis feed arrangement to make to cut slide unit 9 transverse shiftings, Z axis stepper motor 10 drives Z axis feed arrangement that lifting slide unit 13 is vertically moved, spindle motor 1 is arranged on lifting slide unit 13, and drive cutting tool to rotate, also comprise encoder 5 and external hanging type PLC, encoder 5 is arranged on rotating shaft place of cutting tool, and be connected with external hanging type PLC, external hanging type PLC is connected with X-axis motor driver with numerical control module respectively, the feedback output end of X-axis motor driver is connected with external hanging type PLC.
Wherein, numerical control module is the existing control module on car boring special plane, for controlling spindle motor 1, X-axis stepper motor 2 and Z axis stepper motor 10, carries out corresponding cutting operation, is prior art.When numerical control module is started working, first control spindle motor driver and send control command to spindle motor 1, after spindle motor 1 stabilization of speed, to Z axis motor driver and external hanging type PLC, send respectively again the control command of Z axis stepper motor 10 and X-axis stepper motor 2, Z axis stepper motor 10 drives lifting slide unit 13 to vertically move, external hanging type PLC receives after the control command of X-axis stepper motor 2, control again X-axis motor driver and send control command to X-axis stepper motor 2, X-axis stepper motor 2 drives cutting slide unit 9 to carry out transverse shifting again, the rotating speed of while encoder Real-time Collection cutting tool, and by external hanging type PLC, according to the rotating speed of cutting tool, controlled in real time the rotating speed of X-axis stepper motor 2, thereby the rotating speed of realizing cutting tool adapts with cutting slide unit 9 transverse shifting speed, meet the process requirements for high-precision product.
As shown in Figure 2, spindle motor 1 takes main spindle coupling 3 to and rotates, thereby realizes the driving to cutting tool, and encoder 5 detects in real time for the rotating speed to cutting tool; X-axis feed arrangement comprises X-axis shaft coupling 4, the first bevel gear 6, the second bevel gear 7 and X-axis ball screw 8, X-axis shaft coupling 4 is connected between X-axis stepper motor 2 and the first bevel gear 6, the first bevel gear 6 is meshed with the second bevel gear 7, the second bevel gear 7 is fixedly connected with one end of X-axis ball screw 8, and the other end of X-axis ball screw 8 drives cutting slide unit 9 transverse shiftings.Adopt X-axis ball screw 8 to drive cutting slide unit 9 to carry out transverse shifting, than existing hydraulic pressure cutting slide unit, there is higher control accuracy, can realize digital regulation and control.
As shown in Figure 3, Z axis feed arrangement comprises Z axis shaft coupling 11 and Z axis ball screw 12, and Z axis shaft coupling 11 is connected between Z axis stepper motor 10 and one end of Z axis ball screw 12, and the other end of Z axis ball screw 12 drives lifting slide unit 13 to vertically move.Adopt Z axis ball screw 12 to drive lifting slide unit 13 to vertically move, than existing hydraulic lifting slide unit, there is higher control accuracy, can realize digital regulation and control.
Claims (3)
1. a numerical control lathe boring special plane, comprise numerical control module, spindle motor driver, spindle motor, X-axis motor driver, X-axis stepper motor, Z axis motor driver and Z axis stepper motor, described numerical control module is connected with Z axis motor driver with spindle motor driver respectively, described spindle motor driver is also connected with spindle motor, described X-axis motor driver is connected with X-axis stepper motor, described Z axis motor driver is also connected with Z axis stepper motor, described X-axis stepper motor drives X-axis feed arrangement to make to cut slide unit transverse shifting, described Z axis stepper motor drives Z axis feed arrangement that lifting slide unit is vertically moved, described spindle motor is arranged on lifting slide unit, and drive cutting tool to rotate, it is characterized in that: also comprise encoder and external hanging type PLC, described encoder is arranged on rotating shaft place of cutting tool, and be connected with external hanging type PLC, described external hanging type PLC is connected with X-axis motor driver with numerical control module respectively, the feedback output end of described X-axis motor driver is connected with external hanging type PLC.
2. numerical control lathe boring special plane according to claim 1, it is characterized in that: described X-axis feed arrangement comprises X-axis shaft coupling, the first bevel gear, the second bevel gear and X-axis ball screw, described X-axis shaft coupling is connected between X-axis stepper motor and the first bevel gear, described the first bevel gear is meshed with the second bevel gear, described the second bevel gear is fixedly connected with one end of X-axis ball screw, and the other end of described X-axis ball screw drives cutting slide unit transverse shifting.
3. numerical control lathe boring special plane according to claim 1 and 2, it is characterized in that: described Z axis feed arrangement comprises Z axis shaft coupling and Z axis ball screw, described Z axis shaft coupling is connected between Z axis stepper motor and one end of Z axis ball screw, and the other end of described Z axis ball screw drives lifting slide unit to vertically move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420338472.3U CN203973266U (en) | 2014-06-23 | 2014-06-23 | A kind of numerical control lathe boring special plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420338472.3U CN203973266U (en) | 2014-06-23 | 2014-06-23 | A kind of numerical control lathe boring special plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203973266U true CN203973266U (en) | 2014-12-03 |
Family
ID=51970750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420338472.3U Expired - Lifetime CN203973266U (en) | 2014-06-23 | 2014-06-23 | A kind of numerical control lathe boring special plane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203973266U (en) |
-
2014
- 2014-06-23 CN CN201420338472.3U patent/CN203973266U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141203 |