CN205147371U - Digital display type radial drill - Google Patents

Abstract

The utility model provides a digital display type radial drill, feed the variable speed system including main shaft variable speed and main shaft, main shaft feed mechanism, main shaft and balance mechanism, the main shaft is just reversing and is changing speed operating mechanism, rocking arm and clamping mechanism, stand and rocking arm elevating system, hydraulic pressure and cooling system, the test system, digital display control system etc, installation stand and rocking arm elevating system on the frame, rocking arm and clamping mechanism install on stand and rocking arm elevating system, digital display control ystem installation is on stand and rocking arm elevating system, main shaft variable speed and main shaft feed variable speed ystem installation on rocking arm and clamping mechanism, main shaft feed mechanism, main shaft and balance mechanism, the main shaft is just reversing and is changing speed operating mechanism, hydraulic pressure and cooling body are installed on main shaft variable speed and main shaft feed the variable speed system. The utility model discloses an infinitely variable speed can be realized to the main shaft under the circumstances of not stopping, operating position can realize figure and numerical demonstration, and the mould wall clamping device and the main shaft limit structure of guide rail are sensitive reliable, are applied to in the machining trade.

Description

A kind of digital display radial drilling machine

Technical field

The utility model relates to a kind of digital display radial drilling machine in mechanical processing industry.

Background technology

At present, in mechanical processing industry, radial drilling machine is with a kind of lathe of the hole machined of porous heavy parts for single-piece or batch production.General main spindle box can move on rocking arm, and with the drilling machine of rocking arm around column revolving.Rocking arm moves up and down along column, to adapt to the workpiece processing differing heights.On the table, larger workpiece is placed directly on lathe base or ground less trade union college.Radial drilling machine is widely used in single-piece and middle small serial production, the hole of processing volume and the larger workpiece of weight.The main variant of radial drilling machine has slide-like and universal type two kinds.Slide block radial drilling machine makes the base of fundamental mode radial drilling machine into slide to form, and slide moves along bed ways, to expand the range of work, is applicable to the industries such as boiler, bridge, rolling stock and shipbuilding.The rocking arm of universal radial drilling machine except doing vertical and gyration, and moves horizontally, and main spindle box makes tilt adjustments on rocking arm, to adapt to the processing at each position of workpiece.In addition, car formula, wall type and digital control radial drilling machine etc. are also had.Radial drilling machine is a kind of hole machined equipment, is used for boring, reaming, fraising, tapping and repair the processing of the various ways such as scraping end surface.By purposes and textural classification, drilling machine is divided into upright drill, bench drill, multi-pore drilling machine, radial drilling machine and other special drill presses etc.In all kinds of drilling machine, radial drilling machine is easy to operate, flexible, applied widely, has typicalness, is specially adapted to single-piece or batch production with the hole machined of porous heavy parts, is the common lathe in general machining workshop.

Radial drilling machine is primarily of part compositions such as base, inner column, outer column, rocking arm, main spindle box and workbench.Inner column is fixed on one end of base, and have outer column in his outer surface cover, outer column can return three-sixth turn around inner column.One end of rocking arm is sleeve, and it is sleeved on outer column and moves up and down.Because screw mandrel is connected with outer column, and lifting nut is fixed on rocking arm, and therefore rocking arm can not rotate around outer column, can only turn round together with outer column around inner column.Main spindle box is a composite component, is made up of the part such as operating mechanism of main drive motor, main shaft and spindle drive, feeding and gear, lathe.Main spindle box is arranged on the horizontal guide rail of rocking arm, by operated by handwheel, makes it move along rocking arm on horizontal guide rail.

For guaranteeing the sensitivity of system, the structure of protecting control device generally installed by radial drilling machine, adopts photoelectric sensor and control module factory and is equipped with relay and a set of independent, the complete safety guard of protection switch composition.This device and original equipment electric part are supported the use.When human body enters deathtrap, safety device is cut off the electricity supply rapidly, and equipment is quit work.Photoelectric sensor box is provided with change-over switch; if automatically (drop into protection work) and manually (stop protection work) two gears; for guaranteeing that system cloud gray model is reliable; all adopt German Schneider company components and parts; and adopt two-way protector; one for the protection of security module, one for the protection of control loop.Control response speed and can reach 10-30 μ s, photoelectric sensor EFFECTIVE RANGE is determined as required (adjusting with the precision potentiator on photoelectric sensor), with the needs of satisfied difference processing.Photoelectric sensor effective width is determined by infrared probe quantity, and generally, infrared probe quantity should be no less than three.

Although radial drilling machine has the history of more than 100 year, but also exist a lot of not enough, main shaft can't speed change when not stopping, and can not electrodeless variable-speed be realized, operating position can not realize the display of figure and numeral, guide rail structure is also deposited and is repaired difficulty upon wear, the guiding accuracy of guide rail is poor, main shaft infinite place function, control system is relatively backward, some operation is difficult to realize, cooling water easily sprays into digital display control system, complex structure, cost is high, function is poor, intensity and toughness is all low, transmission accuracy is low, service life is short, waste time and energy, part is many, fault rate is high.Therefore, developing a kind of digital display radial drilling machine is a new problem anxious to be resolved.

Summary of the invention

The purpose of this utility model is to provide a kind of digital display radial drilling machine, this utility model main shaft can realize electrodeless variable-speed when not stopping, operating position can realize the display of figure and numeral, repair easily after guide rail structure wearing and tearing, the guiding accuracy of guide rail is high, main shaft has limit function and reliably sensitive, control system is advanced, cooling water not easily sprays into digital display control system, part significantly reduces, simple and reasonable, tailored appearance is attractive in appearance, reliably multiple functional, convenient to operation, use safety is pleasant, operating efficiency is high, cost is low, failure rate is low, intensity and toughness is high, life-span is long.

The purpose of this utility model is achieved in that a kind of digital display radial drilling machine, comprises main shaft speed change and axis feeding speed change system, axis feeding mechanism, main shaft and balanced controls, main shaft rotating and selector gear, rocking arm and clamp system, column and arm elevating mechanism, hydraulic pressure and cooling system, measuring system, digital display control system, support, workbench, support is fixed on cement ground by foundation bolt, support arranges workbench, support is installed column and arm elevating mechanism and fixing, rocking arm and clamp system are arranged on rectangular guideway side's column jacket of column and arm elevating mechanism, digital display control system is arranged on rectangular guideway side's column jacket of column and arm elevating mechanism, and main shaft speed change and axis feeding speed change system are arranged on rocking arm and clamp system, axis feeding mechanism, main shaft and balanced controls, main shaft rotating and selector gear, hydraulic pressure and cooling body are arranged on main shaft speed change and axis feeding speed change system, and measuring system is arranged on rocking arm and clamp system, digital display control system is installed power switch A and cooling water switch B, and rocking arm and clamp system are installed three look neon light C,

Described main shaft speed change system and axis feeding speed change system are made up of main shaft speed change system and axis feeding speed change system, and main shaft speed change system comprises stepless time adjustment motor, first travelling gear, second travelling gear, first power transmission shaft, transmission sliding gear, second driving shaft, spline housing, 3rd travelling gear, 4th travelling gear, 5th travelling gear, pull bar, speed change oil cylinder, 6th travelling gear, 7th travelling gear, gearbox, at gearbox upper left quarter, stepless time adjustment motor is set, the bearing of the output shaft of stepless time adjustment motor arranges the first travelling gear, first power transmission shaft is set in the middle part of gearbox, the bearing of the first power transmission shaft upper end arranges the second travelling gear, first travelling gear engages with the second travelling gear, in the first power transmission shaft lower end, the 7th travelling gear is set, in the middle part of gearbox, second driving shaft is set, in the middle part of second driving shaft, transmission sliding gear is set by spline, second driving shaft and transmission sliding gear arrange the 5th travelling gear, 6th travelling gear is set in the middle part of second driving shaft, 7th travelling gear engages with the 6th travelling gear, arranges pull bar in second driving shaft lower end, speed change oil cylinder, arranges spline housing in the middle part of gearbox, and spline housing arranges the 3rd travelling gear, 4th travelling gear, engage with the internal tooth of the 5th travelling gear when transmission sliding gear moves down, the external tooth of the 5th travelling gear engages with the 4th travelling gear, when transmission sliding gear moves and the internal tooth of the 5th travelling gear throw off, transmission sliding gear engages with the 3rd travelling gear, axis feeding speed change system comprises feed servo motor, the 8th travelling gear, the 9th travelling gear, the 3rd power transmission shaft, at gearbox upper right quarter, feed servo motor is set, the output shaft of feed servo motor arranges the 8th travelling gear, at gearbox right middle, the 3rd power transmission shaft is set, 3rd power transmission shaft arranges the 9th travelling gear, and the 8th travelling gear engages with the 9th travelling gear,

Described axis feeding mechanism, be made up of trunnion axis and worm shaft, trunnion axis comprises mandrel, first gear, second gear, 3rd gear, worm gear, first clutch, spring, second clutch, handwheel, handle, on the top of mandrel, the first gear is set, first gear and the second gears meshing, second gear is arranged on gearbox, 3rd gear is set at the middle part of mandrel, the middle part bearing of mandrel arranges worm gear, in the middle part dead eye of mandrel, second clutch is installed, first clutch is arranged in the hole of worm gear, in the endoporus mounting spring of first clutch and second clutch, in the bottom of mandrel, handwheel is set, handle, worm shaft comprises worm screw, the first spline housing, splined shaft, the second spline housing, arranges the first spline housing, the second spline housing at splined shaft two ends respectively, and the 3rd power transmission shaft is connected with splined shaft by the second spline housing, and splined shaft is connected with worm screw by the first spline housing,

Described main shaft and balanced controls comprise main shaft, proximity switch, collar bush, nonferromagnetic material sensor block, gearbox arranges proximity switch, the bearing of main shaft arranges collar bush, and nonferromagnetic material sensor block is arranged on collar bush, installs spline housing on the top of main shaft;

Described main shaft rotating and selector gear comprise handle, valve plate, solenoid directional control valve, oil pump, separator, gearbox arranges handle, valve plate, solenoid directional control valve arranges valve plate, and gearbox arranges oil pump, separator, and oil pump is connected by oil pipe with separator;

Described rocking arm and clamp system comprise rocking arm, push shaft, piston, cam, support, oil cylinder, oil cylinder cover, clamping press plate, pull bar, lever, jointed shaft, rocking arm arranges pull bar and is connected with clamping press plate, by jointed shaft, lever is fixed on rocking arm, rocking arm arranges push shaft, rocking arm arranges support, oil cylinder is rack-mount, and piston, cam are arranged in oil cylinder, and oil cylinder cover is arranged on oil cylinder;

Described column and radial up-down comprise inner prop, roller, rectangular guideway side's column jacket, bearing, worm gear, leading screw, screw, lifting motor, insurance clutch, worm screw, casing shell, inner prop is arranged on support, rectangular guideway side's column jacket passes through roller, bearing is arranged on inner prop, worm gear, leading screw is arranged on casing shell by bearing, leading screw engages with screw, lifting motor is arranged on casing shell, worm screw is installed together with insurance clutch endoporus, lifting motor is installed together with the outline of insurance clutch, inner prop is connected with rectangular guideway side's column jacket by bearing, rocking arm is fixed by clamping press plate and rectangular guideway side's column jacket,

Described hydraulic pressure and cooling system comprise fuel tank, first oil pipe, first clamping cylinder, oil pump, second clamping cylinder, first solenoid directional control valve, second oil pipe, second solenoid directional control valve, water pump, water pipe, sparge pipe, second solenoid directional control valve, 3rd clamping cylinder, second oil pipe, first solenoid directional control valve, second solenoid directional control valve, second solenoid directional control valve is fixed on fuel tank by support, fuel tank arranges oil pump, the first clamping cylinder being responsible for clamping between gearbox with rocking arm is connected with the first oil pipe, the second clamping cylinder being responsible for clamping between inner prop with rectangular guideway side's column jacket is connected with the second oil pipe, the 3rd clamping cylinder being responsible for clamping between rocking arm with rectangular guideway side's column jacket is connected with the second oil pipe, water pump is fixed on support, sparge pipe is fixed on gearbox,

Described measuring system comprises number of degrees head, grating scale, support, angular encoder, grating scale is fixed on the back side of rocking arm, and support is fixed on gearbox, and number of degrees head is fixed on support, angular encoder and inner prop are fixed together, and the shell of angular encoder is fixed on casing shell.

Described digital display control system comprises micro-control unit, PLD, deconcentrator, micro-control unit carries out comprehensive analytical calculation, send analog quantity to spindle inverters and be combined with PLD and send pulse and recording impulse number, micro-control unit needs to carry out bus communication with PLD, and PLD is read and write as the memory of micro-control unit; By comprising rotary encoder through signals, the code device signal on main shaft variable-frequency motor, the grating scale signal on rocking arm on the code device signal of feed servo motor that feed servo driver feeds back and encoder, rectangular guideway side's column jacket to the feedback of PLD coding process incremental signal, and gathered by parallel mode and send the I/O signal on deconcentrator; Input/output signal on digital display radial drilling machine is converted to the semaphore that PLD directly reads and controls by deconcentrator employing optocoupler;

The function that the digital display control system of described a kind of digital display radial drilling machine realizes comprises main shaft electrodeless variable-speed and the speed changing function that do not stop, automatically auto lock rectangular guideway side column jacket and gearbox function, drilling depth can to determine journey and turn feed function, Non-follow control and handling safety function when the polar coordinates of digital display radial drilling machine being converted to rectangular co-ordinate and moving to relevant position by graphical display function, cutter;

(1) main shaft electrodeless variable-speed and the speed changing function that do not stop, one is, main shaft adopts spindle inverters and main shaft variable-frequency motor type of drive, spindle speed instruction on touch-screen is directly adjusted or by the touch keyboard entering spindle speed command on touch-screen by rotary main shaft shift knob, touch-screen sends micro-control unit by RS485 Serial Port Line to data, micro-control unit goes out to need to the numerical value corresponding to the analog quantity of spindle inverters according to the numerical computations of input, namely any spindle speed reaching needs by exporting suitable analog quantity to spindle inverters realizes the function of main shaft electrodeless variable-speed, digital display control system do not need stop main shaft again speed change user directly input the required speed of mainshaft, micro-control unit calculates the analog quantity in requisition for speed automatically to spindle inverters, spindle inverters controls spindle motor rotary actuation main shaft again and rotates the speed reaching needs, export corresponding analog quantity by micro-control unit to carry out the drive shaft variable-frequency motor state that simultaneously deconcentrator controls the high-grade magnetic valve of main shaft and the low-grade magnetic valve of main shaft to spindle inverters and realize corresponding rotating speed, low-speed range is 0-200 rev/min, and high-speed range is 125-1600 rev/min, two are, by rotary main shaft shift knob or the spindle speed utilizing touch keyboard setting needs on touch-screen during use, press main shaft again and rotate forward button or main shaft invert button, the signal of the current input of deconcentrator sends to PLD, PLD will send to micro-control unit again, micro-control unit needs main shaft to rotate forward according to input or main shaft inversion information processes, export corresponding analog quantity to spindle inverters, the information needing deconcentrator exports is sent to PLD, information is sent to deconcentrator by PLD again, main shaft can be exported after information received by deconcentrator rotate forward or main shaft reversion terminal, spindle inverters receives positive rotaring signal or reverse signal, spindle inverters starts according to receiving analog quantity that micro-control unit sends over and deconcentrator sends rotating forward or reverse signal rotates forward or reversion to control main shaft variable-frequency motor according to corresponding rotating speed, when needing main shaft to stop, by lower main axis stop button, the signal of deconcentrator input sends to PLD, PLD will send to micro-control unit, micro-control unit needs main shaft Stop message to process according to input, the analog quantity exported to spindle inverters is 0V, the information needing deconcentrator exports is sent to PLD, information is sent to deconcentrator by PLD again, the output that main shaft rotates forward or main shaft reverses can be closed after information received by deconcentrator, the disappearance that spindle inverters receives 0V analog quantity that micro-control unit sends over and rotating forward or inversion information controls main shaft variable-frequency motor and stops,

(2) automatically the polar coordinates of digital display radial drilling machine be converted to rectangular co-ordinate and pass through graphical display function, one is, the shift position of cutter is the signal being received the rotary encoder on rectangular guideway side's column jacket and the grating scale on rocking arm by PLD, obtain cutter with rectangular guideway side's column jacket pivot for limit, again with the polar value in the polar coordinate system that is pole axis of the guide rail on rocking arm, because the feedback signal of the rotary encoder on rectangular guideway side's column jacket and the grating scale on rocking arm is that differential signal is received by chip, count to PLD, obtain the coordinate value in the polar coordinate system of cutter on digital display radial drilling machine, directly input needs the numerical value in the rectangular coordinate system of processing work place when in use, the numerical value on corresponding tool setting point is inputted on the touchscreen by tool setting mode, micro-control unit calculates the corresponding relation of the polar coordinate system of digital display radial drilling machine and the rectangular coordinate system of workpiece, demonstrate the numerical value of position in digital display radial drilling machine coordinate system corresponding workpiece needing the hole processed, directly calculate angle and the position of gearbox on rocking arm that rectangular guideway side's column jacket needs rotation, two are, data the analysis and calculation value that goes out rectangular coordinate system can not only can also be passed to touch-screen and demonstrate the real time kinematics track of position and the cutter wanting machining hole on the touchscreen by micro-control unit, conveniently watch in the process of moving cutting tool, when cutter is close to can automatically amplifying cutter during relevant hole and wanting the distance between machining hole, convenient moving cutting tool accurately,

(3) can auto lock rectangular guideway side column jacket and gearbox function when cutter moves to relevant position, required size is input to after in system, first press gearbox and rectangular guideway side's column jacket release button, gearbox and rectangular guideway side's column jacket need the information of unclamping to give micro-control unit by deconcentrator, micro-control unit sends gearbox afterwards by analysis and rectangular guideway side's column jacket unclamps information to deconcentrator, deconcentrator set gearbox unclamps magnetic valve and rectangular guideway side's column jacket unclamps magnetic valve lead-out terminal reset gearbox clamping magnetic valve and rectangular guideway side's column jacket clamping magnetic valve lead-out terminal simultaneously, when manually moving the column jacket rotation of rectangular guideway side again, PLD is by counting the rotary encoder on rectangular guideway side's column jacket, obtain real-time rectangular guideway side's column jacket anglec of rotation, micro-control unit reads the angle of rectangular guideway side's column jacket of any time by FSMC bus, by the anglec of rotation of rectangular guideway side's column jacket and angle contrast corresponding to the hole site of input, when difference between them is less than allowable error angle, micro-control unit sends and orders to PLD accordingly, PLD unclamps magnetic valve according to column jacket clamping magnetic valve reset simultaneously rectangular guideway side of the corresponding output rectangular guideway side column jacket received on instruction direct set deconcentrator, after rectangular guideway side's column jacket is clamped, move the gearbox on rocking arm again, PLD is by counting the grating scale on rocking arm, obtain the position of real-time gearbox on rocking arm, micro-control unit reads the position of gearbox on rocking arm of any time PLD record by bus, the position of gearbox is compared with needing the positional value moved to, when their error amount is less than allowable error value, micro-control unit sends and orders to PLD accordingly, PLD according to the corresponding output gearbox clamping magnetic valve received on instruction direct set deconcentrator simultaneously reset gearbox unclamp magnetic valve, the current position of cutter is the position of required boring, set spindle speed boring,

(4) drilling depth is determined journey and is turned feed function, one is, locate when the hole needed and needed cutter to move down to start to hole, the spindle inverters control main shaft variable-frequency motor that digital display control system adopts drives, main shaft adopts feed servo driver and feed servo motor and encoder to realize, the signal that PLD is returned by constantly gathering the encoder feedback on main shaft variable-frequency motor, micro-control unit constantly reads the code device signal on the next main shaft variable-frequency motor of PLD collection, pulse frequency and the current PRF number that feed value calculates feed servo driver needs is turned according to what set, real-time sends to PLD by FSMC bus, pulse and the pulse number of the data output corresponding frequencies that PLD can send over according to micro-control unit realize turning feed function, two are, also need machine to determine journey when drilling blind hole, the journey value of determining needed to be input in touch-screen and to be set the speed of mainshaft by touch keyboard or main shaft speed change knob and axis feeding knob and turned feed value again, first press lower main axis and rotate forward button or main shaft invert button, press start button again, what micro-control unit received that touch-screen sends over determines journey value and speed of mainshaft value, also receive main shaft that deconcentrator sended over by PLD to rotate forward or main shaft reverse signal and enabling signal, microcontroller by analysis and calculate, draw the pulse number determined needed for journey position that boring needs, these data are sent to PLD, PLD controls deconcentrator set main shaft and rotates forward or main shaft reversion, PLD starts to control feed servo driver and runs according to the speed turning feeding and constantly can record the current pulse number sent after receiving the pulse data that micro-control unit sends over, the pulse number sent needed for the current pulse number that sends and micro-control unit being sended over again compares, will export by stop pulse immediately if pulse number that is equal or that send is greater than the required pulse number sent,

(5) Non-follow control and handling safety function, one is, rise when cutter height significant discomfort closes required processing work requirement for height by mobile rocking arm or decline and solve problem, when needs rocking arm moves, pin rocking arm raise button or rocking arm decline button, the signal of rocking arm rising or decline is sent to micro-control unit by PLD by deconcentrator, micro-control unit unclamps magnetic valve reset rocking arm clamping simultaneously magnetic valve by deconcentrator set rocking arm again, now rocking arm is in releasing orientation, time delay after 3 seconds micro-control unit again by PLD export Rocker arm-motor rotate forward or Rocker arm-motor inversion information to deconcentrator, deconcentrator can rotate forward according to the radial up-down motor be currently received or inversion information set Rocker arm-motor rotates forward or Rocker arm-motor inverted output terminal, control corresponding contactor adhesive, Rocker arm-motor starts to rotate forward or reversion, when rocking arm moves to corresponding position, unclamp rocking arm raise button or rocking arm decline button, the information stopping rocking arm rising or to decline is sent to micro-control unit by PLD by deconcentrator, micro-control unit exports Rocker arm-motor Stop message to deconcentrator by PLD after analyzing again, the corresponding Rocker arm-motor that can reset after deconcentrator receives this information rotates forward or Rocker arm-motor inverted output terminal, after now radial up-down motor is in halted state, time delay after 2 seconds micro-control unit again by PLD export rocking arm clamping information to deconcentrator, deconcentrator according to the rocking arm clamping information set rocking arm clamping magnetic valve be currently received simultaneously reset rocking arm unclamp magnetic valve, complete radial up-down action, two are, when needs manually add man-hour, first press gearbox and gearbox and rectangular guideway side's column jacket information of unclamping are sent to micro-control unit by PLD by rectangular guideway side's column jacket release button deconcentrator, micro-control unit unclamps magnetic valve by deconcentrator set gearbox and rectangular guideway side's column jacket unclamps magnetic valve lead-out terminal reset gearbox clamping magnetic valve and rectangular guideway side's column jacket clamping magnetic valve lead-out terminal simultaneously, now rectangular guideway side's column jacket and gearbox are all in releasing orientation, manually rotate on position that rectangular guideway side's column jacket and moving speed-change box make cutter move to needs and press gearbox and rectangular guideway side's column jacket clamping button again, gearbox and rectangular guideway side's column jacket clamping information are sent to micro-control unit by PLD by deconcentrator, after micro-control unit analysis by PLD send out gearbox and rectangular guideway side's column jacket clamping information to deconcentrator, deconcentrator set gearbox clamping magnetic valve and rectangular guideway side's column jacket clamping magnetic valve lead-out terminal simultaneously reset gearbox unclamp magnetic valve and rectangular guideway side's column jacket unclamps magnetic valve lead-out terminal, now gearbox and rectangular guideway side's column jacket are all in clamped condition, hole after setting spindle speed, three are, consider from security standpoint, digital display radial drilling machine break down or unexpected time, by pressing scram button, anxious information of stopping is sent to micro-control unit by PLD by deconcentrator, micro-control unit can export analog quantity 0V to spindle inverters immediately and stop sending pulse to feeding servo-driver, main shaft just stops the rotation, cutter also stops mobile, send Rocker arm-motor by PLD to deconcentrator to reset and main shaft Stop message, can rotate forward by reset main shaft immediately after deconcentrator receives this information, main shaft reverses, the lead-out terminal that Rocker arm-motor rotates forward and Rocker arm-motor reverses, when determining journey or Non-follow control cutter moves up and down, digital display control system can judge currently whether move to top or lowermost end by upper and lower stroke limit feedack according to the feeding that digital display radial drilling machine is installed, if move to top or lowermost end, the upper and lower stroke limit of feeding will return low level, the spacing information of feeding can be sent to micro-control unit by PLD after deconcentrator receives this information, micro-control unit sends alarm message reminding user to touch-screen, stop sending the safety that pulse ensures digital display radial drilling machine to feeding servo-driver.

Main points of the present utility model are its structure.Its operation principle is, main shaft speed change system and axis feeding speed change system realize the change of main shaft speed change system and axis feeding speed change system by the stepless time adjustment knob on control panel, by the rotating speed of stepless time adjustment knob change stepless time adjustment motor in working order, under the duty of not stopping, change spindle speed and axis feeding speed; For increasing the output torque of the main shaft of main shaft and balanced controls, expanding the range of speeds of the main shaft of main shaft and balanced controls, in main drive chain, being provided with a bigeminy shifting slide gear mechanical speed change gear; During shift, hydraulic oil promotes piston, makes pull bar pull transmission sliding gear to move, above moves as bottom gear, move down as top gear; Main shaft speed change system is for the main shaft of main shaft and balanced controls provides certain limit internal torque and rotating speed; Axis feeding speed change system is for the main shaft of main shaft and balanced controls provides the amount of feeding in certain limit; Axis feeding mechanism is the axial auto-feed campaign various rotating speeds of gear being converted into main shaft, main shaft is passed in hand feed campaign simultaneously, and two kinds of motions also can be changed mutually; When centripetal force overloads, feed servo motor is reported to the police, and this transmission device is protected; Hole on the collar bush of main shaft and balanced controls is built with nonferromagnetic material sensor block, and when the proximity switch of main shaft moves to nonferromagnetic material sensor block, electric organ signal realizes the limit function of main shaft and balance high-low limit; When main shaft speed change, directly rotate shift knob, digital display screen directly shows the revolution of main shaft; During axis feeding speed change, directly rotate shift knob, digital display screen directly shows the amount of feeding of main shaft; The rocking arm of rocking arm and clamp system is arranged on rectangular guideway side's column jacket of column and arm elevating mechanism; the rocking arm on rocking arm and clamp system moves up and down along rectangular guideway side's column jacket of column and arm elevating mechanism; after the rocking arm of rocking arm and clamp system and rectangular guideway side's column jacket of column and arm elevating mechanism are arranged on clamping and release, guiding clearance is constant, ensures rectangular guideway side's column jacket guiding accuracy of rocking arm on rocking arm and clamp system and column and arm elevating mechanism; Digital display control system is arranged on rectangular guideway side's column jacket of column and arm elevating mechanism, increases Whole Equipment balance, digital display control system is installed power switch A and cooling water switch B, easy to operate; Add man-hour cooling water and can not infiltrate power switch A, lathe work security compliance CE standard; Adopt numerical monitor, during speed change, operator easily differentiates the speed of lathe, and not easily make vision produce tired, operating efficiency is high; Rocking arm is provided with three look neon light C, and adding man-hour for green, is red during workpiece loading and unloading, is yellow during transition, safety during operation; The function that digital display control system realizes comprises main shaft electrodeless variable-speed and the speed changing function that do not stop, automatic auto lock rectangular guideway side column jacket and gearbox function, drilling depth can to determine journey and turn feed function, Non-follow control and handling safety function when the polar coordinates of digital display radial drilling machine being converted to rectangular co-ordinate and moving to relevant position by graphical display function, cutter.

A kind of digital display radial drilling machine compared with prior art, there is main shaft and can realize electrodeless variable-speed when not stopping, operating position can realize the display of figure and numeral, repair easily after guide rail structure wearing and tearing, the guiding accuracy of guide rail is high, main shaft has limit function and reliably sensitive, control system is advanced, some is easy to operation, cooling water not easily sprays into control workbench, part significantly reduces, simple and reasonable, tailored appearance is attractive in appearance, reliably multiple functional, convenient to operation, use safety is pleasant, operating efficiency is high, cost is low, failure rate is low, intensity and toughness is high, the advantages such as the life-span is long, to be widely used in mechanical processing industry.

Below in conjunction with drawings and Examples, the utility model is described in detail.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the structural representation of the utility model main shaft speed change system and axis feeding speed change system part.

Fig. 3 is the A-A sectional view (structural representation of the utility model axis feeding mechanism section) of Fig. 4.

Fig. 4 is the B-B cutaway view Amplified image (structural representation of the utility model axis feeding mechanism section) of Fig. 3.

Fig. 5 is the structural representation of the utility model main shaft and balanced controls part.

Fig. 6 is the structural representation of the rotating of the utility model main shaft and selector gear part.

Fig. 7 is the structural representation of the utility model rocking arm and clamp system part.

Fig. 8 is the attached view of Fig. 7.

Fig. 9 is the structural representation of the utility model column and arm elevating mechanism part.

Figure 10 is that the K of Fig. 9 is to zoomed-in view.

Figure 11 is the structural representation of the utility model hydraulic pressure and cooling segment.

Figure 12 is the structural representation of the utility model measuring system part.

Figure 13 is the utility model digital display control system part-structure schematic diagram.

Detailed description of the invention

With reference to accompanying drawing, a kind of digital display radial drilling machine, comprises main shaft speed change and axis feeding speed change system 1, axis feeding mechanism 2, main shaft and balanced controls 3, main shaft rotating and selector gear 4, rocking arm and clamp system 5, column and arm elevating mechanism 6, hydraulic pressure and cooling system 7, measuring system 8, digital display control system 9, support 10, workbench 11, support 10 is fixed on cement ground by foundation bolt, support 10 arranges workbench 11, support 10 is installed column and arm elevating mechanism 6 and fixing, rocking arm and clamp system 5 are arranged on the rectangular guideway side column jacket 6-3 of column and arm elevating mechanism 6, digital display control system 9 is arranged on the rectangular guideway side column jacket 6-3 of column and arm elevating mechanism 6, and main shaft speed change and axis feeding speed change system 1 are arranged on rocking arm and clamp system 5, axis feeding mechanism 2, main shaft and balanced controls 3, main shaft rotating and selector gear 4, hydraulic pressure and cooling body 7 are arranged on main shaft speed change and axis feeding speed change system 1, measuring system 8 is arranged on rocking arm and clamp system 5, digital display control system 9 is installed power switch A and cooling water switch B, rocking arm and clamp system 5 are installed three look neon light C.

Described main shaft speed change system and axis feeding speed change system 1 are made up of main shaft speed change system and axis feeding speed change system, main shaft speed change system comprises stepless time adjustment motor 1-1, first travelling gear 1-2, second travelling gear 1-3, first power transmission shaft 1-4, transmission sliding gear 1-5, second driving shaft 1-6, spline housing 1-7, 3rd travelling gear 1-8, 4th travelling gear 1-13, 5th travelling gear 1-14, pull bar 1-15, speed change oil cylinder 1-16, 6th travelling gear 1-17, 7th travelling gear 1-18, gearbox 1-19, at gearbox 1-19 upper left quarter, stepless time adjustment motor 1-1 is set, the bearing of the output shaft of stepless time adjustment motor 1-1 arranges the first travelling gear 1-2, first power transmission shaft 1-4 is set in the middle part of gearbox 1-19, the bearing of the first power transmission shaft 1-4 upper end arranges the second travelling gear 1-3, first travelling gear 1-2 engages with the second travelling gear 1-3, in the first power transmission shaft 1-4 lower end, the 7th travelling gear 1-18 is set, second driving shaft 1-6 is set in the middle part of gearbox 1-19, in the middle part of second driving shaft 1-6, transmission sliding gear 1-5 is set by spline, second driving shaft 1-6 and transmission sliding gear 1-5 arrange the 5th travelling gear 1-14, 6th travelling gear 1-17 is set in the middle part of second driving shaft 1-6, 7th travelling gear 1-18 engages with the 6th travelling gear 1-17, in second driving shaft 1-6 lower end, pull bar 1-15 is set, speed change oil cylinder 1-16, spline housing 1-7 is set in the middle part of gearbox 1-19, spline housing 1-7 arranges the 3rd travelling gear 1-8, 4th travelling gear 1-13, engage with the internal tooth of the 5th travelling gear 1-14 when transmission sliding gear 1-5 moves down, the external tooth of the 5th travelling gear 1-14 engages with the 4th travelling gear 1-13, when transmission sliding gear 1-5 moves and the internal tooth of the 5th travelling gear 1-14 throw off, transmission sliding gear 1-5 engages with the 3rd travelling gear 1-8, axis feeding speed change system comprises feed servo motor 1-9, the 8th travelling gear 1-10, the 9th travelling gear 1-11, the 3rd power transmission shaft 1-12, at gearbox 1-19 upper right quarter, feed servo motor 1-9 is set, the output shaft of feed servo motor 1-9 arranges the 8th travelling gear 1-10, at gearbox 1-19 right middle, the 3rd power transmission shaft 1-12 is set, 3rd power transmission shaft 1-12 arranges the 9th travelling gear 1-11, and the 8th travelling gear 1-10 engages with the 9th travelling gear 1-11.

Described axis feeding mechanism 2, be made up of trunnion axis and worm shaft, trunnion axis comprises mandrel 2-5, first gear 2-6, second gear 2-7, 3rd gear 2-8, worm gear 2-9, first clutch 2-10, spring 2-11, second clutch 2-12, handwheel 2-13, handle 2-14, first gear 2-6 is set on the top of mandrel 2-5, first gear 2-6 engages with the second gear 2-7, second gear 2-7 is arranged on gearbox 1-19, 3rd gear 2-8 is set at the middle part of mandrel 2-5, the middle part bearing of mandrel 2-5 arranges worm gear 2-9, in the middle part dead eye of mandrel 2-5, second clutch 2-12 is installed, first clutch 2-10 is arranged in the hole of worm gear 2-9, at the endoporus mounting spring 2-11 of first clutch 2-10 and second clutch 2-12, in the bottom of mandrel 2-5, handwheel 2-13 is set, handle 2-14, worm shaft comprises worm screw 2-1, first spline housing 2-2, splined shaft 2-3, the second spline housing 2-4, first spline housing 2-2, the second spline housing 2-4 are set respectively at splined shaft 2-3 two ends, 3rd power transmission shaft 1-12 is connected with splined shaft 2-3 by the second spline housing 2-4, and splined shaft 2-3 is connected with worm screw 2-1 by the first spline housing 2-2.

Described main shaft and balanced controls 3 comprise main shaft 3-1, proximity switch 3-2, collar bush 3-3, nonferromagnetic material sensor block 3-4, gearbox 1-19 arranges proximity switch 3-2, the bearing of main shaft 3-1 arranges collar bush 3-3, nonferromagnetic material sensor block 3-4 is arranged on collar bush 3-3, installs spline housing 1-7 on the top of main shaft 3-1 .

Described main shaft rotating and selector gear 4 comprise handle 4-1, valve plate 4-2, solenoid directional control valve 4-3, oil pump 4-4, separator 4-5, gearbox 1-19 arranges handle 4-1, valve plate 4-2, solenoid directional control valve 4-3 arranges valve plate 4-2, gearbox 1-19 arranges oil pump 4-4, separator 4-5, and oil pump 4-4 is connected by oil pipe with separator 4-5.

Described rocking arm and clamp system 5 comprise Rocker arm 5-1, push shaft 5-2, piston 5-3, cam 5-4, support 5-5, oil cylinder 5-6, oil cylinder cover 5-7, clamping press plate 5-8, pull bar 5-9, lever 5-10, jointed shaft 5-11, Rocker arm 5-1 arranges pull bar 5-9 and is connected with clamping press plate 5-8, by jointed shaft 5-11, lever 5-10 is fixed on Rocker arm 5-1, Rocker arm 5-1 arranges push shaft 5-2, Rocker arm 5-1 arranges support 5-5, oil cylinder 5-6 is arranged on support 5-5, piston 5-3, cam 5-4 are arranged in oil cylinder 5-6, and oil cylinder cover 5-7 is arranged on oil cylinder 5-6.

Described column and radial up-down 6 comprise inner prop 6-1, roller 6-2, rectangular guideway side column jacket 6-3, bearing 6-4, worm gear 6-5, leading screw 6-6, screw 6-7, lifting motor 6-8, insurance clutch 6-9, worm screw 6-10, casing shell 6-11, inner prop 6-1 is arranged on support 10, rectangular guideway side column jacket 6-3 is by roller 6-2, bearing 6-4 is arranged on inner prop 6-1, worm gear 6-5, leading screw 6-6 is arranged on casing shell 6-11 by bearing, leading screw 6-6 engages with screw 6-7, lifting motor 6-8 is arranged on casing shell 6-11, worm screw 6-10 is installed together with insurance clutch 6-9 endoporus, lifting motor 6-8 is installed together with the outline of insurance clutch 6-9, inner prop 6-1 is connected with rectangular guideway side column jacket 6-3 by bearing 6-4, Rocker arm 5-1 is fixed by clamping press plate 5-8 and rectangular guideway side column jacket 6-3.

Described hydraulic pressure and cooling system 7 comprise fuel tank 7-1, first oil pipe 7-2, first clamping cylinder 7-3, oil pump 7-4, second clamping cylinder 7-5, first solenoid directional control valve 7-6, second oil pipe 7-7, second solenoid directional control valve 7-8, water pump 7-9, water pipe 7-10, sparge pipe 7-11, second solenoid directional control valve 7-12, 3rd clamping cylinder 7-13, second oil pipe 7-14, first solenoid directional control valve 7-6, second solenoid directional control valve 7-8, second solenoid directional control valve 7-12 is fixed on fuel tank 7-1 by support, fuel tank 7-1 arranges oil pump 7-4, be responsible for gearbox 1-19 to be connected with the first oil pipe 7-2 with the first clamping cylinder 7-3 clamped between Rocker arm 5-1, the the second clamping cylinder 7-5 being responsible for clamping between inner prop 6-1 with rectangular guideway side column jacket 6-3 is connected with the second oil pipe 7-7, the 3rd clamping cylinder 7-3 being responsible for clamping between Rocker arm 5-1 with rectangular guideway side column jacket 6-3 is connected with the second oil pipe 7-14, water pump 7-9 is fixed on support 10, sparge pipe 7-11 is fixed on gearbox 1-19.

Described measuring system 8 comprises number of degrees head 8-1, grating scale 8-2, support 8-3, angular encoder 8-4, grating scale 8-2 is fixed on the back side of Rocker arm 5-1, support 8-3 is fixed on gearbox 1-19, number of degrees head 8-1 is fixed on support 8-3, angular encoder 8-4 and inner prop 6-1 is fixed together, and the shell of angular encoder 8-4 is fixed on casing shell 6-11.

Described digital display control system 9 comprises micro-control unit 01, PLD 02, deconcentrator 03, micro-control unit 01 carries out comprehensive analytical calculation, send analog quantity to spindle inverters 05 and be combined with PLD 02 and send pulse and recording impulse number, micro-control unit 01 needs to carry out bus communication with PLD 02, and PLD 02 is read and write as the memory of micro-control unit 01; By comprising rotary encoder 09 signal, encoder 10 signal on main shaft variable-frequency motor, grating scale 11 signal on rocking arm on the code device signal of feed servo motor that feed servo driver 08 feeds back and encoder 07, rectangular guideway side's column jacket to the feedback of PLD 02 coding process incremental signal, and gathered by parallel mode and send the I/O signal on deconcentrator 03; Deconcentrator 03 adopts optocoupler input/output signal on digital display radial drilling machine to be converted to the direct semaphore reading and control of PLD 02;

The function that the digital display control system of described a kind of digital display radial drilling machine realizes comprises main shaft electrodeless variable-speed and the speed changing function that do not stop, automatically auto lock rectangular guideway side column jacket and gearbox function, drilling depth can to determine journey and turn feed function, Non-follow control and handling safety function when the polar coordinates of digital display radial drilling machine being converted to rectangular co-ordinate and moving to relevant position by graphical display function, cutter;

(1) main shaft electrodeless variable-speed and the speed changing function that do not stop, one is, main shaft adopts spindle inverters 05 and main shaft variable-frequency motor 06 type of drive, by the touch keyboard entering spindle speed command that rotary main shaft shift knob 35 directly adjusts the spindle speed instruction on touch-screen 04 or passes through on touch-screen 04, touch-screen 04 sends micro-control unit 01 by RS485 Serial Port Line to data, micro-control unit 01 goes out to need to the numerical value corresponding to the analog quantity of spindle inverters 05 according to the numerical computations of input, namely any spindle speed reaching needs by exporting suitable analog quantity to spindle inverters 05 realizes the function of main shaft electrodeless variable-speed, digital display control system do not need stop main shaft again speed change user directly input the required speed of mainshaft, micro-control unit 01 calculates the analog quantity in requisition for speed automatically to spindle inverters 05, spindle inverters 05 controls spindle motor rotary actuation main shaft again and rotates the speed reaching needs, export corresponding analog quantity by micro-control unit 01 to carry out drive shaft variable-frequency motor 06 state that simultaneously deconcentrator 03 controls the high-grade magnetic valve 21 of main shaft and the low-grade magnetic valve 32 of main shaft to spindle inverters 05 and realize corresponding rotating speed, low-speed range is 0-200 rev/min, and high-speed range is 125-1600 rev/min, two are, by rotary main shaft shift knob 35 or the spindle speed utilizing touch keyboard setting needs on touch-screen 04 during use, press main shaft again and rotate forward button 13 or main shaft invert button 14, the signal of the current input of deconcentrator 03 sends to PLD 02, PLD 02 will send to micro-control unit 01 again, micro-control unit 01 needs main shaft to rotate forward according to input or main shaft inversion information processes, export corresponding analog quantity to spindle inverters 05, PLD 02 is sent to by needing the information that deconcentrator 03 exports, information is sent to deconcentrator 03 by PLD 02 again, can export after information received by deconcentrator 03 main shaft rotate forward 28 or main shaft to reverse 27 terminals, spindle inverters 05 receives positive rotaring signal or reverse signal, spindle inverters 05 starts according to receiving analog quantity that micro-control unit 01 sends over and deconcentrator 03 sends rotating forward or reverse signal rotates forward or reversion to control main shaft variable-frequency motor 06 according to corresponding rotating speed, when needing main shaft to stop, by lower main axis stop button 15, the signal that deconcentrator 03 inputs sends to PLD 02, PLD 02 will send to micro-control unit 01, micro-control unit 01 needs main shaft Stop message to process according to input, the analog quantity exported to spindle inverters 05 is 0V, PLD 02 is sent to by needing the information that deconcentrator 03 exports, information is sent to deconcentrator 03 by PLD 02 again, the output that main shaft rotates forward 28 or main shaft reversion 27 can be closed after information received by deconcentrator 03, the disappearance that spindle inverters 05 receives 0V analog quantity that micro-control unit 01 sends over and rotating forward or inversion information controls main shaft variable-frequency motor 06 and stops,

(2) automatically the polar coordinates of digital display radial drilling machine be converted to rectangular co-ordinate and pass through graphical display function, one is, the shift position of cutter is the signal being received the rotary encoder 09 on rectangular guideway side's column jacket and the grating scale 11 on rocking arm by PLD 02, obtain cutter with rectangular guideway side's column jacket pivot for limit, again with the polar value in the polar coordinate system that is pole axis of the guide rail on Rocker arm 5-1, because the feedback signal of the rotary encoder 09 on rectangular guideway side's column jacket and the grating scale 11 on rocking arm is that differential signal is received by chip, count to PLD 02, obtain the coordinate value in the polar coordinate system of cutter on digital display radial drilling machine, directly input needs the numerical value in the rectangular coordinate system of processing work place when in use, on touch-screen 04, the numerical value on corresponding tool setting point is inputted by tool setting mode, micro-control unit 01 calculates the corresponding relation of the polar coordinate system of digital display radial drilling machine and the rectangular coordinate system of workpiece, demonstrate the numerical value of position in digital display radial drilling machine coordinate system corresponding workpiece needing the hole processed, directly calculate angle and the position of gearbox 1-19 on Rocker arm 5-1 that rectangular guideway side column jacket 6-3 needs rotation, two are, data the analysis and calculation value that goes out rectangular coordinate system can not only can also be passed to touch-screen 04 and on touch-screen 04, demonstrate the real time kinematics track of position and the cutter wanting machining hole by micro-control unit 01, conveniently watch in the process of moving cutting tool, when cutter is close to can automatically amplifying cutter during relevant hole and wanting the distance between machining hole, convenient moving cutting tool accurately,

(3) can auto lock rectangular guideway side column jacket and gearbox function when cutter moves to relevant position, required size is input to after in system, first press gearbox and rectangular guideway side's column jacket release button 29, gearbox 1-19 and rectangular guideway side column jacket 6-3 needs the information of unclamping to give micro-control unit 01 by deconcentrator 03, micro-control unit 01 sends gearbox 1-19 and rectangular guideway side column jacket 6-3 by analysis afterwards and unclamps information to deconcentrator 03, deconcentrator 03 set gearbox unclamps magnetic valve 34 and rectangular guideway side's column jacket unclamps magnetic valve 33 lead-out terminal reset gearbox clamping magnetic valve 24 and rectangular guideway side's column jacket clamping magnetic valve 23 lead-out terminal simultaneously, when manually moving rectangular guideway side column jacket 6-3 rotation again, PLD 02 is by counting the rotary encoder 09 on rectangular guideway side's column jacket, obtain the real-time rectangular guideway side column jacket 6-3 anglec of rotation, micro-control unit 01 reads the angle of the rectangular guideway side column jacket 6-3 of any time by FSMC bus, by angle contrast corresponding with the hole site of input for the anglec of rotation of rectangular guideway side column jacket 6-3, when difference between them is less than allowable error angle, micro-control unit 01 sends orders accordingly to PLD 02, PLD unclamps magnetic valve 33 according to column jacket clamping magnetic valve 23 reset simultaneously rectangular guideway side of the corresponding output rectangular guideway side column jacket received on instruction direct set deconcentrator, after rectangular guideway side column jacket 6-3 is clamped, move the gearbox 1-19 on Rocker arm 5-1 again, PLD 02 is by counting the grating scale 11 on rocking arm, obtain the real-time position of gearbox 1-19 on Rocker arm 5-1, micro-control unit 01 reads the position of gearbox 1-19 on Rocker arm 5-1 of any time PLD 02 record by bus, the position of gearbox 1-19 is compared with needing the positional value moved to, when their error amount is less than allowable error value, micro-control unit 01 sends and orders to PLD 02 accordingly, PLD according to the corresponding output gearbox clamping magnetic valve 24 received on instruction direct set deconcentrator simultaneously reset gearbox unclamp magnetic valve 34, the current position of cutter is the position of required boring, set spindle speed boring,

(4) drilling depth is determined journey and is turned feed function, one is, locate when the hole needed and needed cutter to move down to start to hole, spindle inverters 05 that digital display control system adopts controls that main shaft variable-frequency motor 06 drives, main shaft 3-1 adopts feed servo driver 08 and feed servo motor and encoder 07 to realize, the signal that PLD 02 feeds back by constantly gathering the encoder 10 on main shaft variable-frequency motor, micro-control unit 01 constantly reads encoder 10 signal on the next main shaft variable-frequency motor of PLD collection, pulse frequency and the current PRF number that feed value calculates feed servo driver 08 needs is turned according to what set, real-time sends to PLD 02 by FSMC bus, pulse and the pulse number of the data output corresponding frequencies that PLD 02 can send over according to micro-control unit 01 realize turning feed function, two are, also need machine to determine journey when drilling blind hole, the journey value of determining needed is input to touch-screen 04 li and sets the speed of mainshaft by touch keyboard or main shaft speed change knob 35 and axis feeding knob 12 again and turn feed value, first press lower main axis and rotate forward button 13 or main shaft invert button 14, press start button 20 again, what micro-control unit 01 received that touch-screen 04 sends over determines journey value and speed of mainshaft value, also receive main shaft that deconcentrator 03 sended over by PLD 02 rotate forward 28 or main shaft to reverse 27 signals and enabling signal, microcontroller by analysis and calculate, draw the pulse number determined needed for journey position that boring needs, these data are sent to PLD 02, PLD 02 controls deconcentrator 03 set main shaft and rotates forward 28 or main shaft reversion 27, PLD 02 starts to control feed servo driver 08 and runs according to the speed turning feeding and constantly can record the current pulse number sent after receiving the pulse data that micro-control unit 01 sends over, the pulse number sent needed for the current pulse number that sends and micro-control unit 01 being sended over again compares, will export by stop pulse immediately if pulse number that is equal or that send is greater than the required pulse number sent,

(5) Non-follow control and handling safety function, one is, rise when cutter height significant discomfort closes required processing work requirement for height by mobile Rocker arm 5-1 or decline and solve problem, when needs Rocker arm 5-1 moves, pin rocking arm raise button 17 or rocking arm decline button 18, the signal of Rocker arm 5-1 rising or decline is sent to micro-control unit 01 by PLD 02 by deconcentrator 03, micro-control unit 01 unclamps magnetic valve 30 reset rocking arm clamping simultaneously magnetic valve 31 by deconcentrator 03 set rocking arm again, now Rocker arm 5-1 is in releasing orientation, time delay after 3 seconds micro-control unit 01 again by PLD 02 export Rocker arm-motor rotate forward 26 or Rocker arm-motor reverse 25 information to deconcentrator 03, deconcentrator 03 can rotate forward according to the radial up-down motor that is currently received or inversion information set Rocker arm-motor rotate forward 26 or Rocker arm-motor to reverse 25 lead-out terminals, control corresponding contactor adhesive, Rocker arm-motor starts to rotate forward or reversion, when Rocker arm 5-1 moves to corresponding position, unclamp rocking arm raise button 17 or rocking arm decline button 18, the information stopping Rocker arm 5-1 to rise or to decline is sent to micro-control unit 01 by PLD 02 by deconcentrator 03, micro-control unit 01 exports Rocker arm-motor Stop message to deconcentrator 03 by PLD 02 after analyzing again, the corresponding Rocker arm-motor that can reset after deconcentrator 03 receives this information rotate forward 26 or Rocker arm-motor to reverse 25 lead-out terminals, after now radial up-down motor is in halted state, time delay after 2 seconds micro-control unit 01 again by PLD 02 export rocking arm clamping information to deconcentrator 03, deconcentrator 03 according to the rocking arm clamping information set rocking arm clamping magnetic valve 31 be currently received simultaneously reset rocking arm unclamp magnetic valve 30, complete Rocker arm 5-1 lifting action, two are, when needs manually add man-hour, first press gearbox and gearbox and rectangular guideway side's column jacket information of unclamping are sent to micro-control unit 01 by PLD 02 by rectangular guideway side's column jacket release button 29 deconcentrator 03, micro-control unit 01 unclamps magnetic valve 34 by deconcentrator 03 set gearbox and rectangular guideway side's column jacket unclamps magnetic valve 33 lead-out terminal reset gearbox clamping magnetic valve 24 and rectangular guideway side's column jacket clamping magnetic valve 23 lead-out terminal simultaneously, now rectangular guideway side's column jacket 6-3 and gearbox 1-19 is all in releasing orientation, manually rotate on position that rectangular guideway side column jacket 6-3 and moving speed-change box 1-19 makes cutter move to needs and press gearbox and rectangular guideway side's column jacket clamping button 19 again, gearbox and rectangular guideway side's column jacket clamping information are sent to micro-control unit 01 by PLD 02 by deconcentrator 03, micro-control unit 01 analyze after by PLD 02 send out gearbox and rectangular guideway side's column jacket clamping information to deconcentrator 03, deconcentrator 03 set gearbox clamping magnetic valve 24 and rectangular guideway side's column jacket clamping magnetic valve 23 lead-out terminal simultaneously reset gearbox unclamp magnetic valve 34 and rectangular guideway side's column jacket unclamps magnetic valve 33 lead-out terminal, now gearbox 1-19 and rectangular guideway side column jacket 6-3 is all in clamped condition, hole after setting spindle speed, three are, consider from security standpoint, digital display radial drilling machine break down or unexpected time, by pressing scram button 16, anxious information of stopping is sent to micro-control unit 01 by PLD 02 by deconcentrator, micro-control unit 01 exports analog quantity 0V can to immediately spindle inverters 05 and stop sending pulse to feeding servo-driver 08, main shaft 3-1 just stops the rotation, cutter also stops mobile, send Rocker arm-motor to deconcentrator 03 by PLD 02 to reset and main shaft 3-1 Stop message, 28 can be rotated forward by reset main shaft immediately after deconcentrator 03 receives this information, main shaft reversion 27, Rocker arm-motor rotates forward the lead-out terminal of 26 and Rocker arm-motor reversion 25, when determining journey or Non-follow control cutter moves up and down, digital display control system can judge currently whether move to top or lowermost end by upper and lower stroke limit 22 feedack according to the feeding that digital display radial drilling machine is installed, if move to top or lowermost end, the upper and lower stroke limit 22 of feeding will return low level, the spacing information of feeding can be sent to micro-control unit 01 by PLD 02 after deconcentrator 03 receives this information, micro-control unit 01 sends alarm message reminding user to touch-screen 04, stop sending pulse to ensure the safety of digital display radial drilling machine to feeding servo-driver 08.

Claims (10)

1. a digital display radial drilling machine, comprises main shaft speed change and axis feeding speed change system, axis feeding mechanism, main shaft and balanced controls, main shaft rotating and selector gear, rocking arm and clamp system, column and arm elevating mechanism, hydraulic pressure and cooling system, measuring system, digital display control system, support, workbench, it is characterized in that: support is fixed on cement ground by foundation bolt, support arranges workbench, support is installed column and arm elevating mechanism and fixing, rocking arm and clamp system are arranged on rectangular guideway side's column jacket of column and arm elevating mechanism, digital display control system is arranged on rectangular guideway side's column jacket of column and arm elevating mechanism, and main shaft speed change and axis feeding speed change system are arranged on rocking arm and clamp system, axis feeding mechanism, main shaft and balanced controls, main shaft rotating and selector gear, hydraulic pressure and cooling body are arranged on main shaft speed change and axis feeding speed change system, and measuring system is arranged on rocking arm and clamp system, digital display control system is installed power switch A and cooling water switch B, and rocking arm and clamp system are installed three look neon light C.

2. a kind of digital display radial drilling machine according to claim 1, it is characterized in that: described main shaft speed change system and axis feeding speed change system are made up of main shaft speed change system and axis feeding speed change system, main shaft speed change system comprises stepless time adjustment motor, first travelling gear, second travelling gear, first power transmission shaft, transmission sliding gear, second driving shaft, spline housing, 3rd travelling gear, 4th travelling gear, 5th travelling gear, pull bar, speed change oil cylinder, 6th travelling gear, 7th travelling gear, gearbox, at gearbox upper left quarter, stepless time adjustment motor is set, the bearing of the output shaft of stepless time adjustment motor arranges the first travelling gear, first power transmission shaft is set in the middle part of gearbox, the bearing of the first power transmission shaft upper end arranges the second travelling gear, first travelling gear engages with the second travelling gear, in the first power transmission shaft lower end, the 7th travelling gear is set, in the middle part of gearbox, second driving shaft is set, in the middle part of second driving shaft, transmission sliding gear is set by spline, second driving shaft and transmission sliding gear arrange the 5th travelling gear, 6th travelling gear is set in the middle part of second driving shaft, 7th travelling gear engages with the 6th travelling gear, in second driving shaft lower end, pull bar is set, speed change oil cylinder, in the middle part of gearbox, spline housing is set, spline housing arranges the 3rd travelling gear, 4th travelling gear, engage with the internal tooth of the 5th travelling gear when transmission sliding gear moves down, the external tooth of the 5th travelling gear engages with the 4th travelling gear, when transmission sliding gear moves and the internal tooth of the 5th travelling gear throw off, transmission sliding gear engages with the 3rd travelling gear, axis feeding speed change system comprises feed servo motor, the 8th travelling gear, the 9th travelling gear, the 3rd power transmission shaft, at gearbox upper right quarter, feed servo motor is set, the output shaft of feed servo motor arranges the 8th travelling gear, at gearbox right middle, the 3rd power transmission shaft is set, 3rd power transmission shaft arranges the 9th travelling gear, and the 8th travelling gear engages with the 9th travelling gear.

3. a kind of digital display radial drilling machine according to claim 1, it is characterized in that: described axis feeding mechanism, be made up of trunnion axis and worm shaft, trunnion axis comprises mandrel, first gear, second gear, 3rd gear, worm gear, first clutch, spring, second clutch, handwheel, handle, on the top of mandrel, the first gear is set, first gear and the second gears meshing, second gear is arranged on gearbox, 3rd gear is set at the middle part of mandrel, the middle part bearing of mandrel arranges worm gear, in the middle part dead eye of mandrel, second clutch is installed, first clutch is arranged in the hole of worm gear, in the endoporus mounting spring of first clutch and second clutch, in the bottom of mandrel, handwheel is set, handle, worm shaft comprises worm screw, the first spline housing, splined shaft, the second spline housing, arranges the first spline housing, the second spline housing at splined shaft two ends respectively, and the 3rd power transmission shaft is connected with splined shaft by the second spline housing, and splined shaft is connected with worm screw by the first spline housing.

4. a kind of digital display radial drilling machine according to claim 1, it is characterized in that: described main shaft and balanced controls comprise main shaft, proximity switch, collar bush, nonferromagnetic material sensor block, gearbox arranges proximity switch, the bearing of main shaft arranges collar bush, nonferromagnetic material sensor block is arranged on collar bush, installs spline housing on the top of main shaft.

5. a kind of digital display radial drilling machine according to claim 1, it is characterized in that: described main shaft rotating and selector gear comprise handle, valve plate, solenoid directional control valve, oil pump, separator, gearbox arranges handle, valve plate, solenoid directional control valve arranges valve plate, gearbox arranges oil pump, separator, and oil pump is connected by oil pipe with separator.

6. a kind of digital display radial drilling machine according to claim 1, it is characterized in that: described rocking arm and clamp system comprise rocking arm, push shaft, piston, cam, support, oil cylinder, oil cylinder cover, clamping press plate, pull bar, lever, jointed shaft, rocking arm arranges pull bar and is connected with clamping press plate, by jointed shaft, lever is fixed on rocking arm, rocking arm arranges push shaft, rocking arm arranges support, oil cylinder is rack-mount, piston, cam are arranged in oil cylinder, and oil cylinder cover is arranged on oil cylinder.

7. a kind of digital display radial drilling machine according to claim 1, it is characterized in that: described column and radial up-down comprise inner prop, roller, rectangular guideway side's column jacket, bearing, worm gear, leading screw, screw, lifting motor, insurance clutch, worm screw, casing shell, inner prop is arranged on support, rectangular guideway side's column jacket passes through roller, bearing is arranged on inner prop, worm gear, leading screw is arranged on casing shell by bearing, leading screw engages with screw, lifting motor is arranged on casing shell, worm screw is installed together with insurance clutch endoporus, lifting motor is installed together with the outline of insurance clutch, inner prop is connected with rectangular guideway side's column jacket by bearing, rocking arm is fixed by clamping press plate and rectangular guideway side's column jacket.

8. a kind of digital display radial drilling machine according to claim 1, it is characterized in that: described hydraulic pressure and cooling system comprise fuel tank, first oil pipe, first clamping cylinder, oil pump, second clamping cylinder, first solenoid directional control valve, second oil pipe, second solenoid directional control valve, water pump, water pipe, sparge pipe, second solenoid directional control valve, 3rd clamping cylinder, second oil pipe, first solenoid directional control valve, second solenoid directional control valve, second solenoid directional control valve is fixed on fuel tank by support, fuel tank arranges oil pump, the first clamping cylinder being responsible for clamping between gearbox with rocking arm is connected with the first oil pipe, the second clamping cylinder being responsible for clamping between inner prop with rectangular guideway side's column jacket is connected with the second oil pipe, the 3rd clamping cylinder being responsible for clamping between rocking arm with rectangular guideway side's column jacket is connected with the second oil pipe, water pump is fixed on support, sparge pipe is fixed on gearbox.

9. a kind of digital display radial drilling machine according to claim 1, it is characterized in that: described measuring system comprises number of degrees head, grating scale, support, angular encoder, grating scale is fixed on the back side of rocking arm, support is fixed on gearbox, number of degrees head is fixed on support, angular encoder and inner prop are fixed together, and the shell of angular encoder is fixed on casing shell.

10. a kind of digital display radial drilling machine according to claim 1, it is characterized in that: described digital display control system comprises micro-control unit, PLD, deconcentrator, micro-control unit carries out comprehensive analytical calculation, send analog quantity to spindle inverters and be combined with PLD and send pulse and recording impulse number, micro-control unit needs to carry out bus communication with PLD, and PLD is read and write as the memory of micro-control unit; By comprising rotary encoder through signals, the code device signal on main shaft variable-frequency motor, the grating scale signal on rocking arm on the code device signal of feed servo motor that feed servo driver feeds back and encoder, rectangular guideway side's column jacket to the feedback of PLD coding process incremental signal, and gathered by parallel mode and send the I/O signal on deconcentrator; Input/output signal on digital display radial drilling machine is converted to the semaphore that PLD directly reads and controls by deconcentrator employing optocoupler.