CN100464947C - Large-scale boring drilling knife tool automatic exchange apparatus of turn-milling combined machining center - Google Patents
Large-scale boring drilling knife tool automatic exchange apparatus of turn-milling combined machining center Download PDFInfo
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- CN100464947C CN100464947C CNB2006100478822A CN200610047882A CN100464947C CN 100464947 C CN100464947 C CN 100464947C CN B2006100478822 A CNB2006100478822 A CN B2006100478822A CN 200610047882 A CN200610047882 A CN 200610047882A CN 100464947 C CN100464947 C CN 100464947C
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Abstract
The invention relates to a large-boring blade automatic exchanger of milling center. Wherein, it is mounted on five-axle milling center, matched with electric, hydraulic, cooling and control systems. And the invention is characterized in that: there is blade support above the main axle box of bench; the upper beam of support has special mechanical head which can move up, down and horizontally; the blade via base is mounted on the lower beam; I position has deep hole driller; II position has large-boring blade; III and IV positions are the transformation of same device at 45degree or not; III position has single dovetail clamping plate; IV position has blade pushing cylinder at right; the side of power main axle box has inner dovetail groove blade base whose middle is mounted with dovetail clamper; two kinds of blades use short taper handle and outer dovetail plate of clamper. The inventive dovetail groove fitting can limit five freedoms, as three rotation freedoms and two movable freedoms. The invention can simplify the structure.
Description
Technical field
The present invention relates to mechanical production devices, large-scale boring drilling knife tool automatic exchange apparatus on the turnning and milling Compositions of metal-working machines in the lathe.
Background technology
The standard cutter that the turnning and milling Compositions of metal-working machines is used comprises: turning cutting tool, milling cutter, brill, boring cutter etc., various standard cutters all are to utilize the short awl of Capto peach shape handle of a knife, or the short awl of HSK handle of a knife etc. is connected with power spindle, realize normal cutting function.And reserve tools is stored in wheel shape or the magazine usually, realizes exchange by the cutter on stand-by cutter and the power spindle in the double end manipulator extracting tool magazine.But for being far longer than standard-sized large-scale rimmer knife bar borer, the boring cutter bar that the φ 80X800mm that uses as the car Compositions of metal-working machines of 80 specifications grows, perhaps whole deep hole drill, only just be connected with power spindle by short awl handle of a knife and can't realize normal machining, this is because the rigidity of support of boring bar is obviously not enough.In addition, this large-scale cutter can not be stored in the tool magazine as standard cutter like that owing to overweight long.Therefore domestic 5-axle car mills Compositions of metal-working machines present stage, does not also possess the function of boring deep hole processing.(aperture is more than 100mm, and hole depth is at 400-800mm).Need a kind of weak point awl handle of a knife that should utilize of design firmly to be connected with power spindle, so that realize the accurate location of cutter, or the cooling fluid of double transmitting rotary power and conveying cooling cutter, possesses aiding support again, to strengthen the rigidity of large-scale boring cutter bar or gun drilling cutter, cutter can normally be cut.
Summary of the invention
The purpose of this invention is to provide a kind of turnning and milling Compositions of metal-working machines large-scale boring drilling sharpener tool automatic clearing apparatus, being equipped in 5-axle car mills on the Compositions of metal-working machines, realize the boring function and the gun drilling function of large-scale borer, and realize the automatic extracting exchange of cutter.
Turnning and milling Compositions of metal-working machines large-scale boring drilling knife tool automatic exchange apparatus, being equipped in 5-axle car mills on the composite processing machine tool, and have supporting electric, hydraulic pressure, cooling, control section and the corresponding combination of the system on the lathe, it is characterized in that above lathe headstock, establishing the tool bearing framework, the framework entablature is provided with the special manipulator that can rise and fall moves horizontally, cutter is placed on the sill by the bearing order, I establishes the position gun drilling cutter, II establishes the position large-scale borer, III, the IV position is tilt 45 ° or the mutual conversion that resets of same mechanism, the III position is provided with one-sided dovetail clamping plate, and right side, IV position is provided with the cutter ejection cylinder; Dovetail groove tool rest in power spindle case side is provided with is installed the swallow-tail form clamp mechanism in this tool rest stage casing; Short awl handle of a knife is all arranged on the cutter hub of two kinds of cutters, and its cutter hub fastening part has outer dovetail plate.
The present invention is on five Compositions of metal-working machines lathes, realize the automatic extracting function of exchange of gun drilling cutter and large-scale borer, solved three key problem in technology problems, promptly cutter deposits and fixing on power spindle of the sending and fetch of exchange, cutter, cutter.
In the present invention, aiding support to large-scale cutter is to increase an interior dovetail groove tool rest in the side of power spindle case, in the cutter hub of cutter design have one with above-mentioned in dovetail groove tool rest and the cutter hub outer dovetail plate that send the cutter clamping plate to match, clamp mechanism in the tool rest has adopted simple inclined plane principle, lever principle, has formed a reinforcement clamping body by piston, push rod, jackscrew, clamp.Therefore, during the chucking cutter hub, import a less hydraulic power and just can obtain bigger clamping force.When the handle of a knife of cutter inserts the handle of a knife hole of power spindle, interior dovetail groove tool rest is loose cooperating with outer dovetail plate, and the cutter tension system of working as power spindle inside is strained handle of a knife, after realizing the accurate location of cutter, clamp in the interior dovetail groove tool rest tightens the outer dovetail plate on the cutter hub, give long cutter with aiding support, so just can make firm being fixed on the power spindle case of large-scale cutter, finish the processing of boring, drilling deep hole.
The dove-tail counterpart of the present invention's design can limit five frees degree, both three rotational freedoms and two one-movement-freedom-degrees, no matter be extracting, the exchange of cutter in framework like this, or cutter fixing on the power spindle case, project organization all simplified greatly.
Large power drill boring cutter fixing on power spindle, the one, by the cutter tension system of power spindle inside, with the short awl handle of a knife tension on the cutter hub, the accurate location of realization cutter.The 2nd, by the clamp in the dovetail groove tool rest of power spindle case side, the outer dovetail plate of chucking cutter cutter hub.Creativeness of the present invention is the clamp mechanism in the dovetail groove tool rest, fixedly sets up auxiliary chucking for cutter, strengthens the rigidity of rimmer knife tool.
Description of drawings
Fig. 1 is the milling and boring tool position and the special manipulator location drawing in the tool bearing framework;
Fig. 2 is one-sided dovetail clamping plate structural representation;
Fig. 3 is the one-sided dovetail clamping plate schematic diagram of 45 ° of upsets;
Fig. 4 is that cutter is sent and fetched oil cylinder and claw vertical view;
Fig. 5 is a power spindle case side dovetail groove tool rest chucking structural representation;
Fig. 6 is the hydraulic pressure configuration schematic diagram of automatic clearing apparatus;
Fig. 6 .1 is that dovetail groove tool rest chucking unclamps hydraulic control circuit;
Fig. 6 .2 is a special manipulator rise and fall oil cylinder hydraulic control loop;
Fig. 6 .3 is the openhanded card oil cylinder hydraulic of a special-purpose machinery control loop;
Fig. 6 .4 is one-sided dovetail clamping plate overturning oil cylinder hydraulic control circuit;
Fig. 6 .5 is one-sided dovetail clamping plate oil cylinder hydraulic control loop;
Fig. 6 .6 is that draw back plate clamps claw oil cylinder hydraulic control loop;
Fig. 6 .7 is that cutter is sent and fetched the oil cylinder hydraulic control loop;
Fig. 7 is the control flow chart of automatic clearing apparatus;
Fig. 8 is a cutter hub fastening part outer dovetail plate schematic diagram;
The specific embodiment
Turnning and milling Compositions of metal-working machines large-scale boring drilling knife tool automatic exchange apparatus, being contained in 5-axle car mills on the composite processing machine tool, and supporting electric, hydraulic pressure, cooling, control section and the corresponding combination of the system on the lathe are arranged, it is characterized in that mechanical part comprises following three parts:
1. cutter depositing and exchanging
Cutter in framework choose and exchange by special manipulator and move horizontally, clamping device finishes.
The tool bearing framework is set above lathe headstock, sees Fig. 1: the entablature at framework is established special manipulator, and tool holder 7 is set on framework sill 6, and the drilling deep hole drill bit is placed in the I position of tool holder; II places the position large-scale boring cutter bar.III position and I, II position are contour parallel, are convenient to like this that special manipulator grasps, the exchange cutter.With the III inclined position promptly is the IV position for 45 °, is the ready position of cutter before sending, be actually same mechanism quiet dynamic translation.The parallel sided of dovetail groove tool rest 27 in IV position and the power spindle case, when being convenient to cutter and sending with being connected of power spindle case.Special manipulator 1 is connected with hydraulic cylinder 2, and the piston rod of hydraulic cylinder 2 is flexible, special manipulator is descended rise.The position of manipulator is the propradation behind the extracting drilling tool among Fig. 1.The manipulator travel mechanism 5 that forms by servomotor, ball-screw, belt wheel group etc., manipulator 1 is moved to the left and right along guide rail 8, the borer 4 of the drilling tool 3 of I position or II position is delivered on the III position, and it is one-sided dovetail clamping plate 9 that III establishes the position clamping device.One-sided dovetail clamping plate 9 one sides have 55 ° of swallow-tail form ribs, and opposite side lower end pin hinge formula is connecting the lower end of arc pressuring plate 10, and arc pressuring plate 10 middle parts are connected with piston rod 11 hinges in the hydraulic cylinder with bearing pin.
As can be seen from Fig. 1: design is useful on the outer dovetail plate 32 of aiding support on the cutter hub of cutter 3 or 4, its shape is seen Fig. 8: the cutter hub of cutter: the outer dovetail plate of cutter hub fastening part is shaped as the combination of a transverse moment body and an end cuboid facade, and the cuboid cross section is the swallow-tail form that all there is protrusion the above and below of rectangle; Short awl handle of a knife 33 is housed in the middle of the cuboid facade top, and cutter is fixed perpendicular to facade: gun drilling cutter 3 is bored the coaxial installation of handle of a knife with the weak point on the cuboid, and large-scale borer 4 is installed in the facade bottom, and is parallel with the dovetail cuboid.
2. cutter sending and fetching
One-sided dovetail clamping plate 9 is bearing on the line slideway 13 perpendicular to crossbeam 6 by two slide blocks 12, and see Fig. 2: line slideway 13 is fixed on again on the returning face plate 14, and returning face plate 14 is by 15 supportings of two rocker bar bearings.The piston rod front end hinge of returning face plate one side and cutter overturning oil cylinder 16 is connected, and pin hinge of the other end of cylinder body and bearing 18 usefulness is connected, and bearing 18 is fixed on the base plate 17 on the crossbeam 6.Returning face plate 14 is provided with adjustment jackscrew 31 with the bottom of the hinged side of overturning oil cylinder 16 piston rods, be fixed on the base plate 17, level when keeping returning face plate 14 static, on the sill 6 of returning face plate 14 opposite side bottoms, also establish simultaneously and adjust jackscrew 31, to guarantee 45 ° of flip angles of returning face plate 14.Side at one-sided dovetail clamping plate 9 is fixed with draw back plate 19, sees Fig. 2, is fixed with by hydraulically powered claw 21 at the piston rod front end of sending oil cylinder 20, sees Fig. 4.
3. cutter fixing on power spindle
Illustrate in conjunction with Fig. 5: dovetail groove tool rest 27 in power spindle case lateral layout has, in dovetail groove tool rest 27 stage casings clamp mechanism is installed vertically.The middle part that clamp mechanism is included in tool rest 27 width is provided with 28 6 of piston 22, the cylinder configuration back-moving springs that hydraulic oil power drives, and becomes circumference evenly to distribute, and is provided with push rod 23, clamp 25 in piston 22 bilateral symmetry; Be equipped with on the clamp 25 and adjust jackscrew 24, back-moving spring 29, clamp is fixed on the groove both sides by bearing pin 26, and clamp 25 can rotate around bearing pin 26.One end inclined-plane of anterior two clinohedrals of the bar of piston 22 both sides push rod 23 in the groove, the sphere of two push rods, 23 other ends withstands the adjustment jackscrew 24 on the clamp 25, constitutes the reinforcement clamp mechanism.
Do action for making above-mentioned mechanical part, be the boring that is increased, drilling knife tool automatic exchange apparatus is provided with seven basic liquid hydraulic circuits: dovetail groove tool rest chucking unclamps hydraulic control circuit, see among the figure 6.1, special manipulator rise and fall oil cylinder hydraulic control loop, see Fig. 6 .2, the openhanded card oil cylinder hydraulic of special-purpose machinery control loop, see Fig. 6 .3, one-sided dovetail clamping plate overturning oil cylinder hydraulic control circuit, see Fig. 6 .4, one-sided dovetail clamping plate oil cylinder hydraulic control loop, see Fig. 6 .5, draw back plate clamps claw oil cylinder hydraulic control loop, see Fig. 6 .6, cutter is sent and is fetched the oil cylinder hydraulic control loop, sees Fig. 6 .7; These seven fundamental circuits are parallel in the hydraulic main circuit, and the P mouth is the pressure oil oil-in, and the T mouth is an oil return opening, and B, A mouth are respectively the oil circuit that enters the operation part oil cylinder.In each hydraulic control circuit, all is furnished with pressure-reducing valve.See Fig. 6: in the operation, according to operation procedure, the characteristics of each hydraulic control circuit, the size of adjustment pressure, to guarantee each hydraulic control circuit, can both safe operate as normal.For dovetail groove tool rest and the clamping body of increasing for power spindle case side provides power, on the power spindle casing, increase the oil har opening of fuel feed hole, assembling piston and establish relevant screwed hole etc.The oil distribution shaft of main shaft casing below and join oil jacket also changes into than original paper and Duos the new parts of an oil-in.
Send and fetch in the oil cylinder hydraulic control loop at manipulator rise and fall oil cylinder hydraulic control loop, cutter clamping plate overturning oil cylinder hydraulic control circuit, cutter in addition, in order to make moving component approaching at the end in motion, preventing to impact slows down speed, all increase flow speed control valve, can guarantee the stationarity of moving component motion like this.
Cooling segment: the short awl handle of a knife on the cutter and after power spindle is connected, used cooling fluid during cutting can enter knife bar by short awl handle of a knife and directly spray the cutting position, the cooling of realization cutter.The cooling fluid through hole of short awl handle of a knife inner chamber directly is communicated with the inner chamber of gun drilling cutter, and the cooling passage of large-scale borer is connected by cooling passage in the cutter hub facade and short awl handle of a knife inner chamber.
Rotary power when simultaneously, the gun drilling cutter also will utilize the transmission of short awl handle of a knife to cut.
For realizing of the automatic control of turnning and milling Compositions of metal-working machines to two kinds of large-scale cutters of the present invention, need dispose electric control loop by the equipment automatization operating technology in hydraulic system: need dispose electrical equipment by the equipment automatization operating technology: hydraulic jack oil inlet and outlet place all is provided with corresponding solenoid directional control valve respectively in equipment, and signal detecting part etc., and be connected with control system realization circuit by the PLC interface.
The control system of this device is described in conjunction with Fig. 7: the control system aspect has adopted Siemens high-end numerical control products Sinumerik 840D, and uses Siemens Simodrive 611D to drive, and has realized half-closed loop control.This control mode can realize that high accuracy locatees fast, simultaneously more conveniently adjusts with machinery.The PLC delivery outlet of central control system, the contact by driving relay respectively with corresponding hydraulic circuit in oil cylinder reversing solenoid valve and other electrical part have circuit to be connected.The lathe central control system uses the T sign indicating number to be the cutter call instruction at MDA or auto state, carries out the tool changing program; Form by M code and G code in the tool changing program, the electromagnet YV30-YV47 of M code control solenoid directional control valve, the motion of realization oil cylinder, G code is the system basic functions instruction, control special manipulator servomotor and X, Y, Z, B axle servomotor and power spindle motor, the control axis servomotor moves with difference and mends.
Set up two kinds big, the user mode of rimmer knife tool on this machining center lathe: in order to carry the one-sided dovetail clamping plate 9 of cutter, when static horizontal positioned, contour parallel with I, II position tool holder 7, see Fig. 1, be convenient to place cutter like this.When piston rod 11 is driven by hydraulic oil and during move left and right, 10 bearing pin rotations of arc pressuring plate around the pressing plate lower end, therefore make the 55 ° dovetail ribs of pressing plate, produce one and open the action of closing, can unclamp or tighten the cutter hub that is placed on the cutter on the one-sided dovetail clamping plate with respect to opposite side.When the piston rod of oil cylinder 16 stretches out, piston rod promotion returning face plate 14 rotates 45 ° around the axial line of rocker bar bearing 15, one-sided dovetail clamping plate 9 on returning face plate 14 is upset together also, promptly be transformed into IV position state by III position state, see Fig. 3, after 45 ° of one-sided dovetail clamping plate 9 upsets are in IV position state, fixed thereon draw back plate 19 rotates between the open claw 21, after claw 21 clamps draw back plate 19, send oil cylinder 20 and promote one-sided dovetail clamping plate 9 along guide rail 13 slips, make one-sided dovetail clamping plate 9 together with the cutter that holds, pass out to the accurate position that is connected with the power spindle case, be that short awl handle of a knife on the tool bodies is inserted in the handle of a knife hole of power spindle, the interior dovetail groove tool rest 27 of the last dovetail of cutter hub outer dovetail plate 32 and power spindle case side is than loose fit, cutter tension system when power spindle inside, after straining handle of a knife and implementing the accurate location of cutter, the clamp mechanism in the interior dovetail groove tool rest 27 begins action.This process is: when pressure oil enters piston 22 left ends by turnover oilhole 30, piston 22 moves to right, two inclined-planes promote the inclined-plane of both sides push rod 23 on piston 22 bars, two push rods 23 are respectively to two side shiftings, the sphere at two push rods, 23 two ends promotes to be fixed on two on the both sides clamping plate 25 respectively and adjusts jackscrews 24, after two clamps 25 are subjected to thrust, separately around bearing pin 26 rotations, make clamp 25 inclined-planes produce pressing action, thereby the last dovetail of outer dovetail plate 32 is realized the auxiliary clamping of cutter on the cutter hub in the chucking insertion dovetail groove tool rest 27.After this, the arc pressuring plate 10 on the one-sided dovetail clamping plate 9 unclamps the following dovetail of the outer dovetail plate 32 that holds, sends the hydraulic circuit commutation of oil cylinder 20, and the cutter mechanism that send that the piston rod of sending oil cylinder 20 drives on it returns to IV position in the framework.Like this, tool changing device has just been finished the operating process of a cutter automatic card-loading, just can carry out the machining of normal boring, drilling deep hole.When needing loosening cutter, the hydraulic jack release, clamp 25 and piston 22 can make cutter unclamp by the elastic reset of spring 29 and 28.
The tool changing flow process of executive system control program:
1, before the tool changing, at first guaranteeing does not have cutter on the power spindle, selects " MDA " manually input mode or " automatically " state then on the control system interface, and operation T sign indicating number calls the tool function instruction.
2, the PLC interface routine receives the tool changing signal that internal system is sent, automatically handle " judging new cutter position " instruction, after judgement finishes, the PLC program is given system tool changing program with the form of R parameter with feedback information with the coordinate figure of this position, the coordinate figure that the tool changing program is about to this position subsequently takes out, be converted to the coordinate values of adjusting in advance, and use G code control special manipulator motor movement to this coordinate position.
3, after special manipulator put in place, the tool changing program continued to carry out the M code of getting cutter, and new cutter is taken out from original position, and then, the tool changing program uses G code control special manipulator to move to the III position.
4, after special manipulator put in place, the tool changing program continued to carry out the M code of putting cutter, puts new cutter into the III position; When putting after cutter action finishes, carry out returning face plate transposition instruction again, make new cutter enter IV number for 45 ° the rotation of III position and send cutter position.
5, so far, the cutter preparation in the tool magazine finishes, and the tool changing program brings into use G code that X, Y, Z, B and power spindle motion interpolation are moved to pre-set tool change position, waits for tool changing.
6, tool changing begins: at first, the tool changing program is carried out the M code of sliding door the tool magazine sliding door is opened, then carry out the M code that send cutter, with the new cutter power spindle of packing into, carry out the M code of broaching tool location and the M code of dovetail groove tool rest locking then, cutter is clamped on the power spindle securely, so far, the cutter changing success.
7, carry out the M code of withdrawing, will send cutter mechanism to return.
8, carry out the M code that sliding door closes, tool changing finishes.
Claims (7)
1, turnning and milling Compositions of metal-working machines large-scale boring drilling knife tool automatic exchange apparatus, being equipped in 5-axle car mills on the composite processing machine tool, and have supporting electric, hydraulic pressure, cooling, control section and the corresponding combination of the system on the lathe, it is characterized in that above lathe headstock, establishing the tool bearing framework, the framework entablature is provided with the special manipulator that can rise and fall moves horizontally, cutter is placed on the sill by the bearing order, I establishes the position gun drilling cutter, II establishes the position large-scale borer, III, the IV position is tilt 45 ° or the mutual conversion that resets of same mechanism, the III position is provided with one-sided dovetail clamping plate, and right side, IV position is provided with the cutter ejection cylinder; Dovetail groove tool rest in power spindle case side is provided with is installed the swallow-tail form clamp mechanism in this tool rest stage casing; Short awl handle of a knife is all arranged on the cutter hub of two kinds of cutters, and supply the outer dovetail plate of fastening part.
2, turnning and milling Compositions of metal-working machines large-scale boring drilling knife tool automatic exchange apparatus according to claim 1, it is characterized in that one-sided dovetail clamping plate one side has 55 ° of degree swallow-tail form ribs, opposite side has arc pressuring plate, arc pressuring plate middle part is connected with piston rod hinge in the hydraulic jack with bearing pin, and the arc pressuring plate lower end is hinged on one-sided dovetail clamping plate lower end with bearing pin; One-sided dovetail clamping plate is by two thrust slide supportings on the line slideway, line slideway is fixed on the returning face plate, returning face plate is supported by two rocker bar bearings, the piston rod front end hinge of returning face plate one side and overturning oil cylinder is connected, the other end of overturning oil cylinder connects bearing with pin hinge, and this bearing is fixed on the base plate on the sill; The hinged side lower part of returning face plate and overturning oil cylinder piston rod is provided with the adjustment jackscrew, is fixed on the base plate, also establishes the adjustment jackscrew simultaneously on the sill of returning face plate opposite side bottom; Side at one-sided dovetail clamping plate is fixed with draw back plate, is fixed with by hydraulically powered claw at the piston rod front end of described cutter ejection cylinder.
3, turnning and milling Compositions of metal-working machines large-scale boring drilling knife tool automatic exchange apparatus according to claim 1, it is characterized in that described swallow-tail form clamp mechanism is vertically established in dovetail groove tool rest stage casing in described: the swallow-tail form clamp mechanism is to be symmetrical arranged clamp and push rod in groove, clamp is fixed on the groove both sides by bearing pin, in back-moving spring is arranged; Piston and piston reset spring are established in swallow-tail form clamp mechanism middle part, and an end inclined-plane of anterior two clinohedrals of piston rod and interior symmetrically arranged two push rods of groove withstands adjustment jackscrew on the clamp against the sphere of, the two push rod other ends mutually.
4, turnning and milling Compositions of metal-working machines large-scale boring drilling knife tool automatic exchange apparatus according to claim 1, it is characterized in that cutter and cutter hub: the outer dovetail plate of cutter hub fastening part is shaped as the combination of a transverse moment body and an end cuboid facade, and the cuboid cross section is the swallow-tail form that all there is protrusion the above and below of rectangle; Short awl handle of a knife is housed in the middle of the cuboid facade top, and cutter is fixed perpendicular to the cuboid facade: the gun drilling cutter is bored the coaxial installation of handle of a knife with the weak point on the cuboid facade, and large-scale borer is installed in cuboid facade bottom, and is parallel with the dovetail cuboid.
5, turnning and milling Compositions of metal-working machines large-scale boring drilling knife tool automatic exchange apparatus according to claim 2 is characterized in that being that seven basic liquid hydraulic circuits of two kinds of cutter operation settings are respectively: special manipulator rise and fall oil cylinder hydraulic control loop, one-sided dovetail clamping plate overturning oil cylinder hydraulic control circuit, the openhanded card oil cylinder hydraulic of special-purpose machinery control loop, interior dovetail groove tool rest chucking unclamp hydraulic control circuit, one-sided dovetail clamping plate hydraulic jack hydraulic control circuit, draw back plate and clamp claw oil cylinder hydraulic control loop, cutter ejection cylinder hydraulic control circuit; In each hydraulic circuit, all is furnished with pressure-reducing valve; These seven fundamental circuits are parallel in the hydraulic main circuit, and the P mouth is the pressure oil oil-in, and the T mouth is an oil return opening, and B, A mouth are respectively the oil circuit that enters the operation part oil cylinder.
6, turnning and milling Compositions of metal-working machines large-scale boring drilling knife tool automatic exchange apparatus according to claim 4, it is characterized in that cooling segment: the cooling fluid through hole of short awl handle of a knife inner chamber directly is communicated with the inner chamber of gun drilling cutter, and the cooling passage of large-scale borer is connected by cooling passage in the cutter hub cuboid facade and short awl handle of a knife inner chamber.
7, turnning and milling Compositions of metal-working machines large-scale boring drilling knife tool automatic exchange apparatus according to claim 5, the PLC delivery outlet that it is characterized in that control system, respectively with seven basic liquid hydraulic circuits in the solenoid directional control valve at oil cylinder oil inlet and outlet place have circuit to be connected, control system uses the T sign indicating number to be the cutter call instruction at MDA or auto state, implements the tool changing program; Form by M code and G code in the tool changing program, the conducting or the disconnection of the electromagnet of M code control solenoid directional control valve, the motion of realization oil cylinder, G code is the system basic functions instruction, control special manipulator servomotor and X, Y, Z, B axle servomotor and power spindle motor, the control axis servomotor moves with difference and mends.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2006100478822A CN100464947C (en) | 2006-09-26 | 2006-09-26 | Large-scale boring drilling knife tool automatic exchange apparatus of turn-milling combined machining center |
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| CNB2006100478822A CN100464947C (en) | 2006-09-26 | 2006-09-26 | Large-scale boring drilling knife tool automatic exchange apparatus of turn-milling combined machining center |
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| CN100464947C true CN100464947C (en) | 2009-03-04 |
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| DE102010029288A1 (en) * | 2010-05-25 | 2011-12-01 | Komet Group Gmbh | Machine tool for turning |
| CN101972945B (en) * | 2010-10-22 | 2013-10-23 | 大连华根机械有限公司 | Tool lifting mechanism for machining center |
| DE102011078896B4 (en) * | 2011-07-08 | 2013-06-27 | Mag Ias Gmbh | Method and machine tool for machining metallic workpieces |
| CN102554695B (en) * | 2011-12-06 | 2014-08-27 | 上海三一精机有限公司 | Hydraulic loop used for controlling accessory head and C shaft and machine tool |
| TWI647058B (en) * | 2017-12-06 | 2019-01-11 | 新代科技股份有限公司 | Processing system and method for automatic tool change |
| CN111203742B (en) * | 2020-02-04 | 2021-11-09 | 科德数控股份有限公司 | Bevel swing head interpolation tool changing mechanism and method |
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| CN2616335Y (en) * | 2003-06-02 | 2004-05-19 | 北京理工大学 | Small-sized precision latheing-milling processing center |
| CN1562557A (en) * | 2004-03-31 | 2005-01-12 | 沈阳工业学院 | Elevated platform type automatic processing center of lathe and milling machine of five shafts |
| CN2710826Y (en) * | 2004-05-18 | 2005-07-20 | 沈阳数控机床有限责任公司 | Device for positioning handle of central cutter of turning milling machine |
| CN2774702Y (en) * | 2005-03-11 | 2006-04-26 | 岸扬机械有限公司 | Vertical combined machine for lathing and milling |
| CN200960615Y (en) * | 2006-09-26 | 2007-10-17 | 沈阳数控机床有限责任公司 | Automatic exchange device for vehicle milling composite processing center large boring knife tool |
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| CN1923455A (en) | 2007-03-07 |
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