A kind of cutter frame structure of automatic drilling machine and tool changing technology thereof
Technical field
The present invention relates to a kind of cutter frame structure and tool changing technology thereof of automatic drilling machine, belong to drilling machine product technical field in the machine tool.
Background technology
A large amount of at present drilling machines that using, be to adopt manual mode to carry out the replacing of cutter, even energy machinery is changed the drilling machine of cutter, also be under the station of two, three quantity, to carry out cutter changing, therefore the replacing of drilling machine cutter, it is drilling machine cumbersome something in daily use, it also is an important factor that influences the drilling machine operating efficiency, and cutter can be stuck in the cutter chuck sometimes, at this moment the workman is for operating efficiency, barbarous sometimes the operation knocked drilling attachment and beaten, and drilling attachment also very easily damages like this.
Summary of the invention
The invention provides a kind of cutter frame structure and tool changing technology thereof of a kind of automatic drilling machine of novelty, adopt disc type cutter frame structure and automatic manipulator tool changing technology, with the purpose that realizes improving the automaticity of drilling machine and improve the drilling machine working (machining) efficiency.
The technical solution used in the present invention is:
A kind of cutter frame structure of automatic drilling machine, the cutter frame structure of described automatic drilling machine is provided with a disk, at disk several work stations is arranged, each station is provided with manipulator, manipulator clamping cutter chuck, cutter is installed on the cutter chuck, manipulator with cutter chuck and cutter positioning on the coaxial center of main shaft, controlled speed control angle disc motor driver plate.
A kind of tool changing technology of automatic drilling machine, the tool changing technology of described automatic drilling machine, promptly its tool changing process order is as follows:
Move to the tool changing height on A, the controlled speed control angle lifting motor rotation drive shaft;
B, corresponding manipulator clamp cutter chuck;
C, pneumatic automatic fixture discharge cutter chuck;
Move to pneumatic automatic fixture on D, the controlled speed control angle lifting motor rotation drive shaft and break away from the cutter chuck position fully;
E, controlled speed control angle disc motor navigate to the coaxial center of main shaft with the target cutter chuck;
F, controlled speed control angle lifting motor rotation drive shaft move down;
G, pneumatic automatic fixture locking cutter chuck;
H, corresponding manipulator discharge cutter chuck.
Beneficial effect of the present invention is:
Owing to adopted the cutter frame structure and the tool changing technology thereof of a kind of automatic drilling machine of the present invention, make the replacing of drilling machine cutter realize automation fully, thoroughly solved existing drilling machine and changed the problem of the not only time-consuming but also trouble of cutter, the cutter frame structure of a kind of automatic drilling machine of the present invention and tool changing technology thereof have: the characteristics that technology rationally, manufacturing is easy for installation, automaticity is high, tool-changing speed is fast.
Description of drawings
Fig. 1: the front view that is a kind of automatic drilling machine of the present invention;
Fig. 2: the vertical view that is a kind of automatic drilling machine of the present invention.
Among Fig. 1: controlled fast spindle motor 1, gearbox 2, main shaft 3, spindle jacket 4, gear 5, controlled speed control angle lifting motor 6, pneumatic automatic fixture 7, controlled speed control angle disc motor 8, cutter chuck 9, manipulator 10, disk 11.
Among Fig. 2: controlled fast spindle motor 1, gearbox 2, transmission main shaft 3, controlled speed control angle lifting motor 6, controlled speed control angle disc motor 8, manipulator 10, disk 11.
The specific embodiment
As shown in Figure 1 and Figure 2.
A kind of automatic drilling machine comprises: controlled fast spindle motor 1, gearbox 2, main shaft 3, spindle jacket 4, gear 5, controlled speed control angle lifting motor 6, pneumatic automatic fixture 7, controlled speed control angle disc motor 8, cutter chuck 9, manipulator 10, disk 11, cutter structure.
A kind of cutter frame structure of automatic drilling machine, the cutter frame structure of described automatic drilling machine is provided with a disk 11, at disk 11 several work stations is arranged, each station is provided with manipulator 10, manipulator 10 clamping cutter chucks 9, cutter is installed on the cutter chuck 9, manipulator 10 with cutter chuck 9 and cutter positioning on the coaxial center of main shaft 3, controlled speed control angle disc motor 8 driver plates 11.
Controlled fast spindle motor 1 can make the work cutter by setting the rotating speed rotation by gearbox 2 transmission main shafts 3.Main shaft 3 upper ends are connected with gearbox 2 output shafts by spline, realize the vertical direction feed motion of main shaft under rotary state.Spindle jacket 4 is fixedlyed connected with frame, and main shaft 3 relatively rotates by bearing realization and spindle jacket 4.Controlled speed control angle lifting motor 6 acts on main shaft 3 by gear 5 rackwork transmission main shaft overcoats 4 and by bearing, realizes the feed motion of work cutter vertical direction.Main shaft 3 lower ends are equipped with the pneumatic automatic fixture 7 that is complementary with cutter chuck 9 conical surfaces.
Disk 11 leaves several positions, but each position of sound production has manipulator 10 clamping cutter chucks 9, cutter is installed on the cutter chuck 9, and disk 11 is driven by controlled speed control angle disc motor 8, can any cutter chuck accurately be positioned to and main shaft 3 concentric position as required.
The tool changing operation:
Move to the tool changing height on A, the controlled speed control angle lifting motor 6 rotation drive shaft 3;
B, corresponding manipulator 10 clamp cutter chuck 9;
C, pneumatic automatic fixture 7 discharge cutter chuck 9;
Move to pneumatic automatic fixture 7 on D, the controlled speed control angle lifting motor 6 rotation drive shaft 3 and break away from cutter chuck 9 positions fully;
E, controlled speed control angle disc motor 8 navigate to main shaft 3 coaxial centers with target cutter chuck 9;
F, controlled speed control angle lifting motor 6 rotation drive shaft 3 move down;
G, pneumatic automatic fixture 7 locking cutter chucks 9;
H, corresponding manipulator 10 discharge cutter chuck 9.