Automatic drilling machine in the boring of workpiece equal diameter position
Technical field
The utility model belongs to the drilling machine technical field of machining equipment, particularly relates to the automatic drilling machine that common manual drilling machine is adapted as to a plurality of holes of automatic drill on same workpiece.
Background technology
Common manual drilling machine will bore a plurality of holes on same workpiece now, will repeatedly change by hand, imitate the positive location of workpiece, and every brill one hole all will change the location of workpiece one time, and carries out the accurate location that careful effect is just being bored next hole.This not only consuming time, consumption is artificial, production cost product is high, and the accuracy of bore position is subject to operating personnel's technology and emotion influence, the qualification rate of product is unstable.
Summary of the invention
The purpose of this utility model is to provide the automatic drilling machine in workpiece equal diameter position boring that common manual drilling machine is transformed into, provide on same workpiece, bore time in a plurality of holes short, with artificial few automatic drilling machine.
Structure of the present utility model is:
Automatic drilling machine in the boring of workpiece equal diameter position, comprise that drill bit is the drilling machine 1 vertically moving towards, on the base 2 of drilling machine 1, erect and be provided with fixing drill bit support column 3, base 2 surfaces are provided with and engage the microscope carrier plate 4 being slidably connected with base 2, between base 2 and microscope carrier plate 4, be provided with the fixed mechanism of temporary fixed relative position, the top of drill bit support column 3 is provided with power motor 5, power motor 5 drives drilling machine drill bit 6 to rotate the processing to workpiece and processes, what drilling machine drill bit 6 was also connected with control drilling machine drill bit 6 upper-lower positions vertically has a tooth post 7, vertically there are tooth bar and circular gear 13 interlocks of tooth post 7, slewing circle generating gear 13 can be controlled vertically has tooth post 7 to move up and down, thereby controlling drilling machine drill bit 6 moves up and down, it is characterized in that: also comprise the drill bit apparatus for controlling of lifting 8 that electronic control drilling machine drill bit 6 moves up and down, the changing of workpieces angle control 9 of the electronic control workpiece anglec of rotation and automatic controller 10, automatic controller 10 is connected with the drill bit lifting motor 11 of power motor 5, drill bit apparatus for controlling of lifting 8 and the workpiece angle electrical machinery 12 of changing of workpieces angle control 9 respectively, and the lifting of the rotation of drill bit, drill bit and workpiece rotation are controlled automatically,
The structure of drill bit apparatus for controlling of lifting 8: be fixed with a lifting motor fixed station 14 on drill bit support column 3, drill bit lifting motor 11 is fixed on lifting motor fixed station 14, on the output shaft of drill bit lifting motor 11, be connected with threaded rod 15, the screw thread of threaded rod 15 and circular gear 13 interlocks, each driver part of its drill bit lifting connects order and is: drill bit lifting motor 11, threaded rod 15, circular gear 13, vertically have tooth post 7 and a drilling machine drill bit 6; Two positions of threaded rod 15 differing heights are arranged with a permanent magnets 20, in two contrary showing outside of permanent magnets 20 magnetic poles of threaded rod 15 diverse locations; On the drill bit support column 3 of a certain position near threaded rod 15, be provided with and survey lifting Hall 22, make this survey lifting Hall 22 can experience the magnetic flux of permanent magnets 20 on threaded rod 15 and send the signal of telecommunication; The output signal line of surveying lifting Hall 22 is connected with the first electric-controlled switch in automatic controller 10 with drill bit lifting motor 11 respectively.
The structure of changing of workpieces angle control 9: on microscope carrier plate 4, be erected to be fixed with the staking 16 being synchronized with the movement with microscope carrier plate 4; On microscope carrier plate 4, also be provided with two synchronizing belt gears 17, these two synchronizing belt gears 17 keep fixed range on microscope carrier plate 4, between these two synchronizing belt gears 17, with Timing Belt 19, be in transmission connection, one of them synchronizing belt gear 17 is connected with the output shaft of workpiece angle electrical machinery 12, this synchronizing belt gear 17 is active synchronization band gear 17-1, and workpiece angle electrical machinery 12 is fixed on staking 16; Above another synchronizing belt gear 17, connect holding workpiece mechanism 18, this synchronizing belt gear 17 is driven synchronizing belt gear 17-2, and the center of rotation of driven synchronizing belt gear 17-2 and holding workpiece mechanism 18 Clamping Centers are same centers; Driven synchronizing belt gear 17-2 drives holding workpiece mechanism 18 synchronously to rotate; Driven synchronizing belt gear 17-2 is provided with a plurality of permanent magnets 20, in the place that can experience permanent magnets 20 magnetic fields, be provided with one and survey corner Hall 21, the output signal line of surveying corner Hall 21 is connected with the first electric-controlled switch in automatic controller 10 with workpiece angle electrical machinery 12 respectively; Connect; This survey corner Hall 21 can be experienced the magnetic flux of the upper permanent magnets 20 of driven synchronizing belt gear 17-2 and output electrical signals.
The control circuit of automatic controller 10: comprise the first electric-controlled switch and the second electric-controlled switch;
The first electric-controlled switch has a hand switch, two controlled signal inputs and two control signal outputs, wherein
[ 1 ] first controlled signal input connects the switching signal output of surveying corner Hall 21, survey the rotational angle that corner Hall 21 can detect driven synchronizing belt gear 17-2, by rotational angle FEEDBACK CONTROL the first electric-controlled switch of driven synchronizing belt gear 17-2;
[ 2 ] second controlled signal inputs connect the switching signal output of surveying lifting Hall 22, survey lifting Hall 22 and can detect threaded rod 15 lifting positions, by threaded rod 15 lifting position FEEDBACK CONTROL the first electric-controlled switch;
[ 3 ] first control signal output connects workpiece angle electrical machinery 12, controls the rotational angle of driven synchronizing belt gear 17-2 by controlling workpiece angle electrical machinery 12;
[ 4 ] second control signal outputs connect the shutdown signal input of the second electric-controlled switch, when the first electric-controlled switch is during in open mode, make the second electric-controlled switch in closed condition.
The second electric-controlled switch has a controlled signal input and two control signal outputs, wherein
[ 1 ] first controlled signal input connects second control signal output of the first electric-controlled switch, when the first electric-controlled switch is during in open mode, makes the second electric-controlled switch in closed condition; When the first electric-controlled switch is during in closed condition, make the second electric-controlled switch in open mode;
[ 2 ] first control signal output connects drill bit lifting motor 11;
[ 3 ] second control signal outputs connect power motor 5.
The control method of the automatic drilling machine of holing in workpiece equal diameter position, is characterized in that: workpiece angle of rotation control method, drill bit lifting position control method and drill bit method for controlling rotation;
Workpiece angle of rotation control method: the first electric-controlled switch output enabling signal is to workpiece angle electrical machinery 12, the active synchronization band gear 17-1 of workpiece angle electrical machinery 12 drives driven synchronizing belt gear 17-2 to rotate by Timing Belt 19, while turning to certain angle, permanent magnets 20 on driven synchronizing belt gear 17-2 makes to survey corner Hall 21 and produces the signal of telecommunication that FEEDBACK CONTROL is used, the signal of telecommunication that survey corner Hall 21 is used FEEDBACK CONTROL is defeated by the first electric-controlled switch, the first electric-controlled switch produces the signal that workpiece angle electrical machinery 12 is stopped operating, workpiece angle electrical machinery 12 stops operating, holding workpiece mechanism 18 on moving synchronizing belt gear 17-2 just in time rotates the angle of regulation, it is processed that the workpiece in holding workpiece mechanism 18 also just rotates the angle wait of stipulating,
Drill bit lifting position control method: when the first electric-controlled switch is exported enabling signal to workpiece angle electrical machinery 12, the second electric-controlled switch is closed; When the signal of telecommunication that survey corner Hall 21 generation FEEDBACK CONTROL are used, incite somebody to action, after the first electric-controlled switch is closed, the shutdown signal of the first electric-controlled switch is opened the second electric-controlled switch; The second electric-controlled switch of opening makes drill bit lifting motor 11 forward rotation, makes threaded rod 15 by circular gear 13 and vertically has tooth post 7 to drive drilling machine drill bit 6 to decline, 6 pairs of Workpiece borings of drilling machine drill bit; After 6 pairs of Workpiece borings of drilling machine drill bit complete, upper position permanent magnets 20 on threaded rod 15 makes to survey 22 generations of lifting Hall and makes the counter-rotational control signal of drill bit lifting motor 11, the control signal that rotates backward of surveying lifting Hall 22 rotates backward drill bit lifting motor 11, and threaded rod 15 is again by circular gear 13 with vertically there is tooth post 7 to drive 6 risings of drilling machine drill bits to leave workpiece; Drilling machine drill bit 6 rises and leaves after workpiece certain distance, upper/lower positions permanent magnets 20 on threaded rod 15 makes to survey 22 generations of lifting Hall and makes the first electric-controlled switch enabling signal from newly opening again, the first electric-controlled switch is from newly opening startup, and automatic drilling machine carries out the automatic job of second boring to workpiece;
Drill bit method for controlling rotation: when the first electric-controlled switch is exported enabling signal to workpiece angle electrical machinery 12, the second electric-controlled switch is closed; When the signal of telecommunication that survey corner Hall 21 generation FEEDBACK CONTROL are used, incite somebody to action, after the first electric-controlled switch is closed, the shutdown signal of the first electric-controlled switch is opened the second electric-controlled switch; The second electric-controlled switch of opening starts power motor 5, and power motor 5 drives drilling machine drill bit 6 to rotate, and workpiece is carried out to bore operation.
Advantage of the present utility model: bore a plurality of holes and can realize and only clamp a subjob on the same radius position of same workpiece, just can full automaticly on the same radius position of this workpiece, bore a plurality of holes, and the accuracy of bore position is higher than the accuracy of total man's work boring, also has the advantage that process time is short, processing cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation at the automatic drilling machine of workpiece equal diameter position boring;
Fig. 2 is the control procedure block diagram in the control method of the automatic drilling machine of workpiece equal diameter position boring.
In figure, 1 is drilling machine, the 2nd, base, the 3rd, drill bit support column, the 4th, microscope carrier plate, the 5th, power motor, the 6th, drilling machine drill bit, the 7th, vertically there is tooth post, the 8th, drill bit apparatus for controlling of lifting, the 9th, changing of workpieces angle control, the 10th, automatic controller, the 11st, drill bit lifting motor, the 12nd, workpiece angle electrical machinery, the 13rd, circular gear, the 14th, lifting motor fixed station, the 15th, threaded rod, the 16th, staking, the 17th, synchronizing belt gear, 17-1 is active synchronization band gear, 17-2 is driven synchronizing belt gear, 18Shi holding workpiece mechanism, the 19th, Timing Belt, the 20th, permanent magnets, the 21st, survey corner Hall, the 22nd, survey lifting Hall.
The specific embodiment
Embodiment 1, automatic drilling machine and the control method thereof of in workpiece equal diameter position, holing
The automatic drilling machine of holing in workpiece equal diameter position is as Fig. 1, comprise that drill bit is the drilling machine 1 vertically moving towards, on the base 2 of drilling machine 1, erect and be provided with fixing drill bit support column 3, base 2 surfaces are provided with and engage the microscope carrier plate 4 being slidably connected with base 2, between base 2 and microscope carrier plate 4, be provided with the fixed mechanism of temporary fixed relative position, the top of drill bit support column 3 is provided with power motor 5, power motor 5 drives drilling machine drill bit 6 to rotate the processing to workpiece and processes, what drilling machine drill bit 6 was also connected with control drilling machine drill bit 6 upper-lower positions vertically has a tooth post 7, vertically there are tooth bar and circular gear 13 interlocks of tooth post 7, slewing circle generating gear 13 can be controlled vertically has tooth post 7 to move up and down, thereby controlling drilling machine drill bit 6 moves up and down.
Also comprise the drill bit apparatus for controlling of lifting 8 that electronic control drilling machine drill bit 6 moves up and down, changing of workpieces angle control 9 and the automatic controller 10 of the electronic control workpiece anglec of rotation; Automatic controller 10 is connected with the drill bit lifting motor 11 of power motor 5, drill bit apparatus for controlling of lifting 8 and the workpiece angle electrical machinery 12 of changing of workpieces angle control 9 respectively, and the lifting of the rotation of drill bit, drill bit and workpiece rotation are controlled automatically.
The structure of drill bit apparatus for controlling of lifting 8: be fixed with a lifting motor fixed station 14 on drill bit support column 3, drill bit lifting motor 11 is fixed on lifting motor fixed station 14, on the output shaft of drill bit lifting motor 11, be connected with threaded rod 15, the screw thread of threaded rod 15 and circular gear 13 interlocks, each driver part of its drill bit lifting connects order and is: drill bit lifting motor 11, threaded rod 15, circular gear 13, vertically have tooth post 7 and a drilling machine drill bit 6; Two positions of threaded rod 15 differing heights are arranged with a permanent magnets 20, in two contrary showing outside of permanent magnets 20 magnetic poles of threaded rod 15 diverse locations; On the drill bit support column 3 of a certain position near threaded rod 15, be provided with and survey lifting Hall 22, make this survey lifting Hall 22 can experience the magnetic flux of permanent magnets 20 on threaded rod 15 and send the signal of telecommunication; The output signal line of surveying lifting Hall 22 is connected with the first electric-controlled switch in automatic controller 10 with drill bit lifting motor 11 respectively.
The structure of changing of workpieces angle control 9: on microscope carrier plate 4, be erected to be fixed with the staking 16 being synchronized with the movement with microscope carrier plate 4; On microscope carrier plate 4, also be provided with two synchronizing belt gears 17, these two synchronizing belt gears 17 keep fixed range on microscope carrier plate 4, between these two synchronizing belt gears 17, with Timing Belt 19, be in transmission connection, one of them synchronizing belt gear 17 is connected with the output shaft of workpiece angle electrical machinery 12, this synchronizing belt gear 17 is active synchronization band gear 17-1, and workpiece angle electrical machinery 12 is fixed on staking 16; Above another synchronizing belt gear 17, connect holding workpiece mechanism 18, this synchronizing belt gear 17 is driven synchronizing belt gear 17-2, and the center of rotation of driven synchronizing belt gear 17-2 and holding workpiece mechanism 18 Clamping Centers are same centers; Driven synchronizing belt gear 17-2 drives holding workpiece mechanism 18 synchronously to rotate; Driven synchronizing belt gear 17-2 is provided with a plurality of permanent magnets 20, in the place that can experience permanent magnets 20 magnetic fields, be provided with one and survey corner Hall 21, the output signal line of surveying corner Hall 21 is connected with the first electric-controlled switch in automatic controller 10 with workpiece angle electrical machinery 12 respectively; Connect; This survey corner Hall 21 can be experienced the magnetic flux of the upper permanent magnets 20 of driven synchronizing belt gear 17-2 and output electrical signals.
The control circuit of automatic controller 10: comprise the first electric-controlled switch and the second electric-controlled switch;
The first electric-controlled switch has a hand switch, two controlled signal inputs and two control signal outputs, wherein
[ 1 ] first controlled signal input connects the switching signal output of surveying corner Hall 21, survey the rotational angle that corner Hall 21 can detect driven synchronizing belt gear 17-2, by rotational angle FEEDBACK CONTROL the first electric-controlled switch of driven synchronizing belt gear 17-2;
[ 2 ] second controlled signal inputs connect the switching signal output of surveying lifting Hall 22, survey lifting Hall 22 and can detect threaded rod 15 lifting positions, by threaded rod 15 lifting position FEEDBACK CONTROL the first electric-controlled switch;
[ 3 ] first control signal output connects workpiece angle electrical machinery 12, controls the rotational angle of driven synchronizing belt gear 17-2 by controlling workpiece angle electrical machinery 12;
[ 4 ] second control signal outputs connect the shutdown signal input of the second electric-controlled switch, when the first electric-controlled switch is during in open mode, make the second electric-controlled switch in closed condition.
The second electric-controlled switch has a controlled signal input and two control signal outputs, wherein
[ 1 ] first controlled signal input connects second control signal output of the first electric-controlled switch, when the first electric-controlled switch is during in open mode, makes the second electric-controlled switch in closed condition; When the first electric-controlled switch is during in closed condition, make the second electric-controlled switch in open mode;
[ 2 ] first control signal output connects drill bit lifting motor 11;
[ 3 ] second control signal outputs connect power motor 5.
As Fig. 2, in the control method of the automatic drilling machine of workpiece equal diameter position boring,
Workpiece angle of rotation control method, drill bit lifting position control method and drill bit method for controlling rotation are as follows;
Workpiece angle of rotation control method: the first electric-controlled switch output enabling signal is to workpiece angle electrical machinery 12, the active synchronization band gear 17-1 of workpiece angle electrical machinery 12 drives driven synchronizing belt gear 17-2 to rotate by Timing Belt 19, while turning to certain angle, permanent magnets 20 on driven synchronizing belt gear 17-2 makes to survey corner Hall 21 and produces the signal of telecommunication that FEEDBACK CONTROL is used, the signal of telecommunication that survey corner Hall 21 is used FEEDBACK CONTROL is defeated by the first electric-controlled switch, the first electric-controlled switch produces the signal that workpiece angle electrical machinery 12 is stopped operating, workpiece angle electrical machinery 12 stops operating, holding workpiece mechanism 18 on moving synchronizing belt gear 17-2 just in time rotates the angle of regulation, it is processed that the workpiece in holding workpiece mechanism 18 also just rotates the angle wait of stipulating.
Drill bit lifting position control method: when the first electric-controlled switch is exported enabling signal to workpiece angle electrical machinery 12, the second electric-controlled switch is closed; When the signal of telecommunication that survey corner Hall 21 generation FEEDBACK CONTROL are used, incite somebody to action, after the first electric-controlled switch is closed, the shutdown signal of the first electric-controlled switch is opened the second electric-controlled switch; The second electric-controlled switch of opening makes drill bit lifting motor 11 forward rotation, makes threaded rod 15 by circular gear 13 and vertically has tooth post 7 to drive drilling machine drill bit 6 to decline, 6 pairs of Workpiece borings of drilling machine drill bit; After 6 pairs of Workpiece borings of drilling machine drill bit complete, upper position permanent magnets 20 on threaded rod 15 makes to survey 22 generations of lifting Hall and makes the counter-rotational control signal of drill bit lifting motor 11, the control signal that rotates backward of surveying lifting Hall 22 rotates backward drill bit lifting motor 11, and threaded rod 15 is again by circular gear 13 with vertically there is tooth post 7 to drive 6 risings of drilling machine drill bits to leave workpiece; Drilling machine drill bit 6 rises and leaves after workpiece certain distance, upper/lower positions permanent magnets 20 on threaded rod 15 makes to survey 22 generations of lifting Hall and makes the first electric-controlled switch enabling signal from newly opening again, the first electric-controlled switch is from newly opening startup, and automatic drilling machine carries out the automatic job of second boring to workpiece.
Drill bit method for controlling rotation: when the first electric-controlled switch is exported enabling signal to workpiece angle electrical machinery 12, the second electric-controlled switch is closed; When the signal of telecommunication that survey corner Hall 21 generation FEEDBACK CONTROL are used, incite somebody to action, after the first electric-controlled switch is closed, the shutdown signal of the first electric-controlled switch is opened the second electric-controlled switch; The second electric-controlled switch of opening starts power motor 5, and power motor 5 drives drilling machine drill bit 6 to rotate, and workpiece is carried out to bore operation.