CN203765385U - Double-station computer numerical control machining center - Google Patents
Double-station computer numerical control machining center Download PDFInfo
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- CN203765385U CN203765385U CN201420058747.8U CN201420058747U CN203765385U CN 203765385 U CN203765385 U CN 203765385U CN 201420058747 U CN201420058747 U CN 201420058747U CN 203765385 U CN203765385 U CN 203765385U
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- 238000007599 discharging Methods 0.000 claims abstract description 34
- 230000000712 assembly Effects 0.000 claims abstract description 21
- 238000000429 assembly Methods 0.000 claims abstract description 21
- 239000002023 wood Substances 0.000 claims abstract description 8
- 230000002146 bilateral effect Effects 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 111
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Abstract
The utility model discloses a double-station computer numerical control machining center. The double-station computer numerical control machining center comprises a main tool assembly and a feeding and discharging assembly. The feeding and discharging assembly comprises two storage frame assemblies, two feeding mechanisms, two discharging mechanisms and two clamping mechanisms, and the two storage frame assemblies, the two feeding mechanisms, the two discharging mechanisms and the two clamping mechanisms are installed on installation frames in a bilateral symmetry mode, and then the storage function, the feeding function, the clamping function and the discharging function are achieved. A structure of a base assembly adjusts the distance between the installation frames and provides power output for feeding and discharging. According to the main tool assembly, X-axis movement can be achieved through a motor lead screw driving mechanism, two Y-axis assemblies are arranged on an X-axis movement base, and Y-axis movement can be achieved through the motor lead screw driving mechanism; two Z-axis assemblies are fixed to the ends of the two Y-axis assemblies respectively, AB rotary shaft assemblies are arranged in a Z-axis moving plate, the AB rotary shaft assemblies are respectively connected with a motorized spindle finally in a driving mode, and the two motorized spindles are four-head motorized spindles; each motorized spindle is provided with four cutters in a clamped mode, and then the eight cutters are used for machining wood.
Description
Technical field
The utility model relates to a kind of wood craft machines, is specifically related to a kind of double wood craft machines.
Background technology
In table and chair furniture, woodwork member and other furniture strip woodwork member processing kind equipment have wood-milling machine, wood boring machine, double end tenoner, dual-end sawing, rack shaper etc. at present.Respectively wooden part is carried out milling limit, groove milling, boring, mortise head, plays the processing such as mortise, sawing, broach.
The processing of above-mentioned solid wood workpiece all needs to relate to multiple working procedure conventionally, as milling limit, groove milling, boring, mortise head, beat mortise, sawing, broach etc., and existing equipment function singleness, can only carry out to workpiece the processing of a two procedures, different operations needs different lathes, workpiece needs artificial clamping conventionally, thereby causes the problems such as investment goods cost is high, working (machining) efficiency is low, workpiece management cost is high, machining accuracy is low.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of double-station numerical control machining center is provided, it is rational in infrastructure, reliable, effectively gather the function of traditional various lathes, can realize milling limit, groove milling, boring, mortise head, beat the functions such as mortise, sawing, broach, can carry out time processing moulding to timber; Meanwhile, the utility model is double, and two stations can be processed or independent processing successively timber simultaneously; Accordingly, the utility model also disposes automatic charging discharge component, realize the fully automatic working of material loading, clamping, processing, the whole work flow of discharging, greatly improve working (machining) efficiency and reduce the scale error that causes because of multiple clamping of traditional process technology, and effectively reducing production costs and management cost to workpiece.
The utility model solves the technical scheme that its technical problem adopts: double-station numerical control machining center, comprises main machine tool assembly and charging & discharging assembly; Above-mentioned charging & discharging assembly comprises base assembly, storage rack assembly, feed mechanism, installing rack, shedding mechanism, feeding clip mechanism; Wherein each two groups of storage rack assembly, feed mechanism, shedding mechanism, feeding clip mechanism, being symmetrical is arranged on installing rack, form the function of storing, feeding, material folding, discharging, structure on base assembly regulates the distance of installing rack, to adapt to the requirement of different workpieces length, provide power output to feeding, discharging simultaneously; Timber to be processed is positioned on the storage rack of storage rack assembly, is sent on the fixture of feeding clip mechanism becomes timber by feed mechanism; Process timber and delivered on the material supporting rack of shedding mechanism by shedding mechanism, complete the fabrication cycles of a workpiece; Above-mentioned main machine tool assembly comprises frame and X-axis assembly, two Y-axis assemblies, two Z axis assemblies, two AB rotating shaft assemblies; On frame and X-axis assembly, X-axis movable base is housed, can realizes the motion of X-direction by motor screw mandrel drive mechanism, two Y-axis assemblies are loaded on X-axis movable base, can realize the motion of Y direction by motor screw mandrel drive mechanism; Two Z axis assemblies are individually fixed in two Y-axis assembly ends, and each Z axis assembly all comprises a Z axis movable base plate along Z-direction rectilinear movement, and AB rotating shaft assembly is housed on Z axis movable plate; Motor gear driving mechanism and motor reducer driving mechanism are housed on AB rotating shaft assembly, realize respectively A, B axle rotatablely moves; Above-mentioned each AB rotating shaft assembly finally all drives and connects an electric main shaft, and this electricity main shaft is four-head electricity main shaft; Can be according to the each clamping 4 of different processing requests on two four-heads electricity main shafts totally 8 different cutters, timber is processed.
As a kind of preferred embodiment of the present utility model, referring to Fig. 3, the structure of above-mentioned frame and X-axis assembly is: X-axis line slideway is housed in frame, and X-axis movable base can do the rectilinear motion of X-direction on X-axis line slideway; X-axis servomotor is fixed in frame, drives X-axis screw mandrel to rotate by X-axis shaft coupling, and X-axis screw mandrel is fixed on the X-axis bearing block with bearing, has higher running accuracy; Feed screw nut on X-axis screw mandrel is fixed under X-axis movable base, realizes the straight line positive and negative motion of X-axis movable base in X-direction by the rotating of X-axis screw mandrel.
As a kind of preferred embodiment of the present utility model, referring to Fig. 4, the structure of above-mentioned Y-axis assembly is that Y-axis line slideway is equipped with in Y-axis crossbeam both sides, be installed on X-axis movable base by track base, Y-axis crossbeam can be realized the rectilinear motion of Y direction on X-axis movable base; Y-axis screw mandrel is fixed on the bearing block with bearing, there is higher running accuracy, its feed screw nut is fixed on X-axis movable base, servomotor is fixed on Y-axis crossbeam, drive the positive and negative rotation of screw mandrel by shaft coupling, thereby drive feed screw nut and Y-axis crossbeam to do the positive and negative motion of straight line of Y direction.
As a kind of preferred embodiment of the present utility model, referring to Fig. 5, the structure of above-mentioned Z axis assembly is: Z axis line slideway is housed on Z axis column, and Z axis movable base plate is fixed on the slide block of Z axis line slideway, can be along Z-direction rectilinear motion; Z axis screw mandrel is fixed on the Z axis bearing block with bearing, has high running accuracy; Z axis servomotor is fixed on Z axis column, drives Z axis screw mandrel rotating campaign by Z axis shaft coupling, and drive is fixed on Z axis feed screw nut on Z axis movable base plate and is done rectilinear motion, makes Z axis movable base plate and AB rotating shaft assembly do upper and lower rectilinear motion.
As a kind of preferred embodiment of the present utility model, referring to Fig. 6, the structure of above-mentioned AB axle rotary components is: comprise servomotor one, motor mount, shaft coupling, bearing block, pinion, gear wheel, rotation fixed axis, angular contact ball bearing, revolving hollow spindle, spacer, connecting flange, deep groove ball bearing, locking nut, servomotor two, reducer pedestal, planetary reducer, electromagnetic clutch, electric main shaft connecting tube, four-head electricity main shaft; Motor mount is fixed on Z axis movable base plate, and servomotor one is housed, by shaft coupling and the rotation of the bearing block driving pinion with bearing; Pinion and gear wheel engaged transmission, realize A axle and rotatablely move; Rotation fixed axis is fixed on Z axis movable base plate, and angular contact ball bearing, spacer, deep groove ball bearing, locking nut are housed on it; Revolving hollow spindle connects with gear wheel, connecting flange, reducer pedestal, ensures that mechanism is around the rotation of rotation fixed axis; Planetary reducer and servomotor two are housed on reducer pedestal, drive four-head electricity main shaft to do B axle rotatablely move by electric main shaft connecting tube, described electromagnetic clutch plays a part to hold tightly in the time of process wood, eliminates the vibrations that bring in planetary reducer gap.Preferably, above-mentioned pinion and gear wheel are intermeshing bevel gear; Described revolving hollow spindle is set in the outside of rotation fixed axis, between revolving hollow spindle and rotation fixed axis, described angular contact ball bearing, spacer, deep groove ball bearing and locking nut is installed; Described electromagnetic clutch is arranged between planetary reducer and electric main shaft tube connector.
As a kind of preferred embodiment of the present utility model, referring to Fig. 6, the structure of above-mentioned four-head electricity main shaft is: the electric main shaft body that comprises two two, and two electric main shaft bodies are arranged above and below, and its central axis is mutually vertical.
As a kind of preferred embodiment of the present utility model, referring to Fig. 8, the structure of above-mentioned base assembly is: comprise base, be arranged on line slideway, adjusting handle, motor reducer, bearing block, screw mandrel, shaft coupling, cylinder, cylinder mount pad, swing arm connecting axle, swing arm, power transmission shaft on base; Screw mandrel comprises left and right two-section screw mandrel, the thread rotary orientation of left and right two-section screw mandrel is contrary, left and right two-section screw mandrel docks by shaft coupling, the far-end of left and right two-section screw mandrel is fixedly installed on paired bearing block, motor reducer and screw mandrel are direct-connected, installing rack is arranged on screw mandrel by feed screw nut's structure engagement, and motor reducer drives screw mandrel to regulate the distance of installing rack, to adapt to the requirement of different workpieces length; Cylinder is fixed by cylinder mount pad, cylinder mount pad is fixed on the end of base, the piston rod of cylinder is by the hinged swing arm of swing arm connecting axle, the oscillation center of swing arm arranges power transmission shaft, the piston rod of cylinder stretches out retraction, drive power transmission shaft to carry out 90 degree and rotate back and forth, finally drive cyclically feeding and the discharging of feed mechanism and shedding mechanism.
As a kind of preferred embodiment of the present utility model, referring to Fig. 9, the structure of above-mentioned storage rack assembly is: comprise storage rack, baffle plate, retainer plate, retainer cylinder, cylinder mounting plate, latch, fixed head, fixing cylinder; Fixing for to whole storage rack assembly of fixed head, fixed head is arranged on installing rack; Baffle plate is along the height setting of storage rack, and multiple timber to be processed is positioned on storage rack from bottom to top successively, and according to the width of timber to be processed, the position of baffle plate is adjustable, timber to be processed can just be put down and do not swing; The bottom of baffle plate arranges retainer plate, and retainer plate is by the lifting of retainer air cylinder driven; The piston rod of fixing cylinder stretches out, and has just pushed down second timber to be processed of counting from the bottom up on storage rack, and the piston rod of fixing cylinder is regained, and all timber entirety to be processed is sunk; The position of fixing cylinder can up-down adjustment, to adapt to the timber of different-thickness.
As a kind of preferred embodiment of the present utility model, referring to Figure 10, the structure of above-mentioned feed mechanism is: comprise and comprise crank, connecting rod, feeding slide, maintenance cylinder, connecting rod, material feeding seat, locating piece, material folding cylinder, material folding piece, Limit Bearing, touching lever, line slideway; One end of described crank is fixedly mounted on power transmission shaft, the other end connects connecting rod, the end of connecting rod connects feeding slide, feeding slide and material feeding seat are slidably mounted on line slideway simultaneously, feeding slide is connected by connecting rod with material feeding seat, and material feeding seat and connecting rod are the mode of being articulated and connected, and feeding slide bottom is provided with maintenance cylinder, the hinged touching lever that is provided with in piston rod end that keeps cylinder, the top of touching lever connects described material feeding seat; Material folding piece for clamping timber is installed on above-mentioned material feeding seat, and material folding piece and locating piece that can adjusting position are clamped timber simultaneously; Described material folding piece clamps timber by material folding air cylinder driven; Above-mentioned crank, connecting rod drive feeding slide, material feeding seat to slidably reciprocate on line slideway, complete feeding action; Wherein, according to the position of the adjustable locating piece of width of timber, material folding piece is used for clamping timber; Keep cylinder intake end to connect low-pressure gas source, and relief valve is housed, can keep material feeding seat parallel with line slideway, in the time that feeding slide, material feeding seat move to feeding target location, touching lever bruising Limit Bearing, keep cylinder by relief valve pressure release, timber is level with material feeding seat rotation, completes feeding action.
As a kind of preferred embodiment of the present utility model, referring to Figure 11-1 and Figure 11-2, the structure of above-mentioned shedding mechanism is: comprise finished product material supporting rack, finished product material supporting rack bilateral symmetry is provided with two groups of hook material assemblies, and described hook material assembly comprises hook material piece, spring, the rotating shaft of hook material piece, hook material tooth bar, tooth bar guide pad, gear wheel, pinion; Wherein, gear wheel engages with pinion, gear wheel also engages with hook material tooth bar simultaneously, the hook material piece of hook material tooth bar end can rotate around the rotating shaft of hook material piece, when hook material tooth bar stretches out hook material piece encounter timber to be processed can the automatic rotation bottom, be smoothly through, then hook material block reset under the effect of spring, can take back timber on finished product material supporting rack when hook material tooth bar is retracted smoothly; The pinion of above-mentioned two groups of hook material assemblies is arranged in rotating shaft two simultaneously; Driven sprocket two is passed through in one end of rotating shaft two, chain two, and tightener sprocket two and drive sprocket two form driving-chain two; Drive sprocket two is arranged in rotating shaft one, and driven sprocket one is also installed in rotating shaft one simultaneously, driven sprocket one, and chain one, tightener sprocket one and drive sprocket one form driving-chain one, and drive sprocket one is fixedly mounted on power transmission shaft.Preferably, when above-mentioned hook material tooth bar is retracted, the side that hook material piece contacts with timber is plane, is inclined-plane away from a side of timber.
As a kind of preferred embodiment of the present utility model, referring to Figure 12-1 and Figure 12-2, above-mentioned feeding clip mechanism structure is: comprise pressure assembly and press down assembly; The described assembly that presses down comprises lower holding pad, lock-screw one, pull bar, location-plate, bearing pin, cylinder jaw, lower air cylinder, cylinder tooth bar, regulating shaft, adjusting bolt, adjusting gear; Wherein, lower holding pad is arranged on the top of pull bar by lock-screw one locking, pull bar slides through location-plate, the bottom of pull bar is fixed in cylinder jaw by bearing pin, cylinder jaw is fixedly installed on the piston rod of lower air cylinder, press down cylinder bottom cylinder tooth bar is installed, cylinder tooth bar engages with adjusting gear, and adjusting gear drives rotation by regulating shaft; Described upper pressure assembly comprises holding pad, lock-screw two, oiliness bearing, latch segment, upper air cylinder, cylinder adjusting rod, adjusting bolt; Upper holding pad is arranged on flexible depression bar by lock-screw two lockings, on flexible depression bar, is set with oiliness bearing, and flexible depression bar bottom is fixed on latch segment, and latch segment is fixedly mounted on the piston rod top of air cylinder; The bottom of upper air cylinder is provided with cylinder adjusting rod, and cylinder adjusting rod is by the rotating drive lifting of adjusting bolt; Above-mentioned upper holding pad and lower holding pad arrange in opposite directions, and lower holding pad is above upper holding pad; Above-mentioned flexible depression bar and pull bar slide through guide holder and guide pad simultaneously.Preferably, external screw thread, through a fixed block, is offered on cylinder adjusting rod in above-mentioned cylinder adjusting rod bottom, and described adjusting bolt engagement screws on cylinder adjusting rod, and adjusting bolt is positioned at fixed block below; Described cylinder tooth bar bottom is through described fixed block, and fixed block inside arranges adjusting gear, and adjusting gear is bevel gear, and it engages with cylinder tooth bar, and regulating shaft drives adjusting gear to rotate, and finally realizes the lifting of cylinder tooth bar.
The beneficial effects of the utility model:
The disclosed double-station numerical control machining center of the utility model, it is rational in infrastructure, reliable, effectively gather the function of traditional various lathes, can realize milling limit, groove milling, boring, mortise head, beat the functions such as mortise, sawing, broach, the Cutting tool installation manner of difference in functionality can be realized corresponding function on four-head electricity main shaft, four-head electricity main shaft can carry out the motion of five directions, can realize and complicated space motion path, can carry out time processing moulding to timber; Meanwhile, the utility model is double, and two stations can be processed or independent processing successively timber simultaneously; Accordingly, the utility model also disposes automatic charging discharge component, realize the fully automatic working of material loading, clamping, processing, the whole work flow of discharging, greatly improve working (machining) efficiency and reduce the scale error that causes because of multiple clamping of traditional process technology, and effectively reducing production costs and management cost to workpiece;
In the main machine tool assembly of the utility model, include frame and X-axis assembly, Y-axis assembly, Z axis assembly, AB rotating shaft assembly, X-axis assembly is for realizing the motion of directions X, Y-axis assembly is for realizing the motion of Y-direction, meanwhile, Y-axis assembly is installed on X-axis assembly, make Y-axis assembly itself also carry out directions X motion, Z axis assembly is installed in the end of Y-axis assembly, Z axis movable plate on final Z axis assembly has been realized X, Y and the motion of Z axis three-dimensional, now, AB rotating shaft on Z axis movable plate is by the A of self, the rotation of B axle, on AB rotating shaft, install after main shaft, this main shaft just can be realized X simultaneously, Y, the motion of Z three-dimensional, and rotatablely move, can realize the space tracking of various complexity,
The utility model AB rotating shaft assembly is by motor gear driving mechanism and motor reducer driving mechanism, realizes respectively A, B axle rotatablely moves; The motor gear driving mechanism core of A axle rotation is the assembling of gear pair and fixing rotating shaft and hollow rotary shaft, and its reliable in structure is stable, realizes cost lower; The rotation of B axle directly adopts motor to connect reducing gear, is also provided with electromagnetic clutch simultaneously, can eliminate the vibrations that bring in planetary reducer gap;
The utility model feed mechanism is realized and is come and gone feeding by crank mechanism, keep cylinder can in feeding process, keep the parallel of material feeding seat and line slideway by arranging, keep cylinder that timber is being delivered to behind target location, touching lever contact Limit Bearing, keeps cylinder to start pressure release, and timber is rotated into level by material feeding seat thereupon, complete feeding, whole process is carried out automatically, and efficiency is high, safe and reliable;
The utility model shedding mechanism is by two groups of hook material component synchronization hook material, and hook material process automation is carried out, safe and reliable; Meanwhile, power of the present utility model provides by power transmission shaft, and power transmission shaft carries out the round rotation of 90 °, therefore can realize reliably round discharging;
The utility model feeding clip mechanism is by upper pressure assembly and press down assembly and clamp timber simultaneously, and good clamping effect is reliable and stable; Meanwhile, the upper air cylinder of upper pressure assembly all can carry out height adjustment with the lower air cylinder that presses down assembly, applied widely; In the utility model, upper holding pad and lower holding pad are locked by lock-screw, in the time that lock-screw loosens, can, according to the shape adjustments flitch of timber, finally ensure better clamping effect.
Brief description of the drawings:
Fig. 1 is the overall structure schematic diagram of the utility model embodiment;
Fig. 2 is the structural representation of main machine tool assembly;
Fig. 3 is the structural representation of the X-axis assembly in main machine tool assembly;
Fig. 4 is the structural representation of the Y-axis assembly in main machine tool assembly;
Fig. 5 is the structural representation of the Z axis assembly in main machine tool assembly;
Fig. 6 is the structural representation of AB rotating shaft assembly;
Fig. 7 is the overall structure schematic diagram of charging & discharging assembly;
Fig. 8 is the structural representation of the base assembly in charging & discharging assembly;
Fig. 9 is the structural representation of the storage rack assembly in charging & discharging assembly;
Figure 10 is the structural representation of the feed mechanism in charging & discharging assembly;
Figure 11-1 is the left TV structure schematic diagram of the shedding mechanism in charging & discharging assembly;
Figure 11-2 are the right TV structure schematic diagram of the shedding mechanism in charging & discharging assembly;
Figure 12-1 is the structural representation of the feeding clip mechanism in charging & discharging assembly;
Figure 12-2 are that A-A in Figure 12-1 is to partial sectional view.
Description of reference numerals
101: main machine tool assembly, 101-1: four-head electricity main shaft;
102: charging & discharging assembly, 102-1: timber to be processed, 102-2: process timber, 102-3: timber;
201:X shaft assembly, 201-1:X axle movable base;
202:Y shaft assembly;
203:Z shaft assembly, 203-1:Z axle movable base plate;
204:AB rotating shaft assembly;
301: frame, 302:X axle servomotor, 303:X axle shaft coupling, 304:X axial filament bar, 305:X bearing block, 307:X axle line slideway;
401:Y axle crossbeam, 403: track base, 404:Y axle servomotor, 405:Y axle shaft coupling, 407:Y axial filament bar, 408:Y axial filament stem nut;
501:Z axle servomotor, 502:Z axle shaft coupling, 503; Z axis bearing block, 504:Z axle line slideway, 505:Z axial filament bar, 506:Z axial filament stem nut, 507: slide block, 508:Z axle column;
601: servomotor one, 602: motor mount, 603: shaft coupling, 604: bearing block, 605: pinion, 606: gear wheel, 607: rotation fixed axis, 608: angular contact ball bearing, 609: revolving hollow spindle, 610: spacer, 611: connecting flange, 612: deep groove ball bearing, 613: locking nut, 614: servomotor two, 615: reducer pedestal, 616: planetary reducer, 617: electromagnetic clutch, 618: electric main shaft connecting tube;
701: base assembly, 702: storage rack assembly, 703: feed mechanism, 704: installing rack, 705: shedding mechanism, 706: feeding clip mechanism;
801: base, 802: line slideway, 803: adjusting handle, 804: motor reducer, 805: bearing block, 806: screw mandrel, 807: shaft coupling, 808: cylinder, 809: cylinder mount pad, 810: swing arm connecting axle, 811: swing arm, 812: power transmission shaft;
901: storage rack, 902: baffle plate, 903: retainer plate, 904: retainer cylinder, 905: cylinder mounting plate, 906: latch, 907: fixed head, 908: fixing cylinder;
1001: crank, 1002: connecting rod, 1003: feeding slide, 1004: keep cylinder, 1005: connecting rod, 1006: material feeding seat, 1007: locating piece, 1008: material folding cylinder, 1009: material folding piece, 1010: Limit Bearing, 1011: touching lever, 1012: line slideway;
1101: drive sprocket one, 1102: locking nut, 1103: chain one, 1104: tightener sprocket one, 1105: rotating shaft one, 1106: driven sprocket one, 1107: drive sprocket two, 1108: tightener sprocket two, 1109: chain two, 1110: finished product material supporting rack, 1111: driven sprocket two, 1112: rotating shaft two, 1113: hook material piece, 1114: spring, 1115: the rotating shaft of hook material piece, 1116: hook material tooth bar, 1117: tooth bar guide pad, 1118: gear wheel, 1119: pinion;
1201: upper holding pad, 1202: lower holding pad, 1203: lock-screw one, 1204: pull bar, 1205: location-plate, 1206: lock-screw two, 1207: guide holder, 1208: oiliness bearing, 1209: guide pad, 1210: bearing pin, 1211: cylinder jaw, 1212: latch segment, 1213: upper air cylinder, 1214: lower air cylinder, 1215: cylinder adjusting rod, 1216: cylinder tooth bar, 1217: regulating shaft, 1218: adjusting bolt, 1219: adjusting gear.
Detailed description of the invention
Below in conjunction with embodiment, the utility model detailed description of the invention is described:
Fig. 1～Figure 10, and Figure 11-1, Figure 11-2, Figure 12-1 and Figure 12-2, show detailed description of the invention of the present utility model, as shown in the figure, the utility model double-station numerical control machining center, with automatic charging shedding mechanism:
Comprise main machine tool assembly 101 and charging & discharging assembly 102 with reference to figure 1; Shown in charging & discharging assembly 102 comprise storage rack, feed mechanism, feeding clip mechanism and shedding mechanism; Timber 102-1 to be processed is positioned on storage rack, be sent to by feed mechanism on the fixture of feeding clip mechanism, position as shown in timber 102-2, can be according to the each clamping 4 of different processing requests totally 8 different cutters on two four-heads electricity main shaft 101-1, to timber, 102-3 processes, process timber 102-2 and delivered on material supporting rack by shedding mechanism, thereby complete the fabrication cycles of a workpiece; X, Y, Z axis motor screw mandrel straight line driving mechanism is housed, and A, B axle rotary drive mechanism on main machine tool assembly 101, thereby forms the mechanism of a five-axle linkage, drive electric main shaft to make the spatial movement of various complexity, meet different processing requests.
With reference to figure 2, main machine tool assembly 101 comprises frame 301 and X-axis assembly 201, Y-axis assembly 202, Z axis assembly 203, AB rotating shaft assembly 204; X-axis movable base 201-1 is housed on frame 301 and X-axis assembly 201, can realizes the motion of X-direction by motor screw mandrel drive mechanism, it is upper that Y-axis assembly 202 is loaded on X-axis movable base 201-1, can realize the motion of Y direction by motor screw mandrel drive mechanism; Z axis assembly 203 is fixed on Y-axis assembly end, and Z axis movable base plate 203-1 is housed on it, on Z axis movable plate 203-1, AB rotating shaft assembly 204 is housed, and realizes the rectilinear motion of Z-direction; Motor gear driving mechanism and motor reducer driving mechanism are housed on AB rotating shaft assembly 204, realize respectively A, B axle rotatablely moves.
Above-mentioned frame 301 and X-axis assembly, with reference to figure 3, are equipped with X-axis line slideway 307 in frame 301, X-axis movable base 201-1 can do the rectilinear motion of X-direction on X-axis line slideway 307; X-axis servomotor 302 is fixed in frame 301, drives X-axis screw mandrel 304 to rotate by X-axis shaft coupling 303, and X-axis screw mandrel 304 is fixed on the X-axis bearing block 305 with bearing, has higher running accuracy; Feed screw nut on X-axis screw mandrel 304 is fixed under X-axis movable base 201-1, realizes the straight line positive and negative motion of X-axis movable base 201-1 in X-direction by the rotating of X-axis screw mandrel 304.
Above-mentioned Y-axis assembly is with reference to figure 4, and Y-axis line slideway 402 is equipped with in Y-axis crossbeam 401 both sides, is installed on X-axis movable base 201-1 upper by track base 403, and Y-axis crossbeam 401 can be realized the rectilinear motion of Y direction on X-axis movable base 201-1; Y-axis screw mandrel 407 is fixed on the Y-axis bearing block 305 with bearing, there is higher running accuracy, its Y-axis feed screw nut 408 is fixed on X-axis movable base 201-1, Y-axis servomotor 404 is fixed on Y-axis crossbeam 401, drive the positive and negative rotation of Y-axis screw mandrel 407 by Y-axis shaft coupling 405, thereby drive Y-axis feed screw nut 408 and Y-axis crossbeam 401 to do the positive and negative motion of straight line of Y direction.
Above-mentioned Z axis assembly, with reference to figure 5, is equipped with Z axis line slideway 504 on Z axis column 508, Z axis movable base plate 203-1 is fixed on the slide block 507 of Z axis line slideway 504, can be along Z-direction rectilinear motion; Z axis screw mandrel 505 is fixed on the Z axis bearing block 503 with bearing, has high running accuracy; Z axis servomotor 501 is fixed on Z axis column 508, drive the 505 rotating campaigns of Z axis screw mandrel by Z axis shaft coupling 502, drive is fixed on the upper Z axis feed screw nut 506 of Z axis movable base plate 203-1 and is done rectilinear motion, makes Z axis movable base plate 203-1 and AB rotating shaft assembly 204 do upper and lower rectilinear motion.
AB rotating shaft assembly is with reference to figure 6, by motor gear driving mechanism and motor reducer driving mechanism, realizes respectively A, B axle rotatablely moves.Described A axle rotation refers to the rotation taking Y-axis as rotating shaft, and described B axle rotation refers to the rotation taking Z axis as rotating shaft, can realize the more complicated movement locus of electric main shaft by A, the rotation of B axle, has improved the working ability of electric main shaft; With reference to figure 6, it is upper that motor mount 602 is fixed on Z axis movable base plate 203-1, and servomotor 601 is housed, and rotates by shaft coupling 603 and bearing block 604 driving pinions 605 with bearing; Pinion 605 and gear wheel 606 engaged transmission, realize A axle and rotatablely move; It is upper that rotation fixed axis 607 is fixed on Z axis movable base plate 203-1, and angular contact ball bearing 608, spacer 610, deep groove ball bearing 612, locking nut 613 are housed on it; Revolving hollow spindle 609 connects with gear wheel 606, connecting flange 611, reducer pedestal 615, and guarantee mechanism rotates around rotation fixed axis 607; Planetary reducer 616 and servomotor 614 are housed on reducer pedestal 615, driving four-head electricity main shaft 101-1 to do B axle by electric main shaft connecting tube 618 rotatablely moves, wherein electromagnetic clutch 617 plays a part to hold tightly in the time of process wood, eliminates the vibrations that bring in planetary reducer 616 gaps.
Charging & discharging assembly, with reference to figure 7, mainly comprises base assembly 701, storage rack assembly 702, feed mechanism 703, installing rack 704, shedding mechanism 705, feeding clip mechanism 706; Wherein each two groups of storage rack assembly 702, feed mechanism 703, shedding mechanism 705, feeding clip mechanism 706, being symmetrical is arranged on installing rack 704, form the function of storing, feeding, material folding, discharging, structure on base assembly 701 regulates the distance of installing rack 704, to adapt to the requirement of different workpieces length, provide power output to feeding, discharging simultaneously.Below the detailed structure of charging & discharging assembly is made to description:
Base assembly, with reference to figure 8, mainly comprises base 801, is arranged on line slideway 802, adjusting handle 803, motor reducer 804, bearing block 805, screw mandrel 806, shaft coupling 807, cylinder 808, cylinder mount pad 809, swing arm connecting axle 810, swing arm 811, power transmission shaft 812 on base; Screw mandrel 806 comprises left and right two-section screw mandrel, the thread rotary orientation of left and right two-section screw mandrel is contrary, left and right two-section screw mandrel docks by shaft coupling 807, the far-end of left and right two-section screw mandrel is fixedly installed on paired bearing block 805, motor reducer 804 is direct-connected with screw mandrel 806, installing rack 704 is arranged on screw mandrel 806 by feed screw nut's structure engagement, and motor reducer 804 drives screw mandrel 806 to regulate the distance of installing rack 704, to adapt to the requirement of different workpieces length; Cylinder 808 is fixing by cylinder mount pad 809, cylinder mount pad 809 is fixed on the end of base 801, the piston rod of cylinder 808 is by the hinged swing arm 811 of swing arm connecting axle 810, the oscillation center of swing arm 811 arranges power transmission shaft 812, the piston rod of cylinder 808 stretches out retraction, drive power transmission shaft 812 to carry out 90 degree and rotate back and forth, finally drive cyclically feeding and the discharging of feed mechanism 703 and shedding mechanism 706.
Storage rack assembly, with reference to figure 9, mainly comprises storage rack 901, baffle plate 902, retainer plate 903, retainer cylinder 904, cylinder mounting plate 905, latch 906, fixed head 907, fixing cylinder 908; Fixing for to whole storage rack assembly of fixed head 907, fixed head 907 is arranged on installing rack 704; Baffle plate 902 is along the height setting of storage rack 901, and multiple timber to be processed is positioned on storage rack 901 from bottom to top successively, and according to the width of timber to be processed, the position of baffle plate 902 is adjustable, timber to be processed can just be put down and do not swing; The bottom of baffle plate 902 arranges retainer plate 903, and retainer plate 903 drives lifting by retainer cylinder 903; The piston rod of fixing cylinder 908 stretches out, and has just pushed down second timber to be processed of counting from the bottom up on storage rack, and the piston rod of fixing cylinder 908 is regained, and all timber entirety to be processed is sunk; The position of fixing cylinder 908 can up-down adjustment, to adapt to the timber of different-thickness; The motion process of storage rack assembly in feeding process is, fixing cylinder 908 piston rods are regained, retainer cylinder 904 drives retainer plate 903 pop-ups simultaneously, then fixing cylinder 908 piston rods stretch out, just push down several second timber to be processed from the bottom up, now retainer cylinder 904 drives retainer plate 903 to sink, counting from the bottom up first timber to be processed and then sinks, for feeding is prepared, a series of actions of whole assembly has ensured that timber to be processed can be sent according to priority successively and not chaotic, also can in feeding, supplement timber to be processed in upper end.
Feed mechanism is with reference to Figure 10, and described feed mechanism mainly comprises crank 1001, connecting rod 1002, feeding slide 1003, keeps cylinder 1004, connecting rod 1005, material feeding seat 1006, locating piece 1007, material folding cylinder 1008, material folding piece 1009, Limit Bearing 1010, touching lever 1011, line slideway 1012; Feed mechanism motion process is as follows:
Power transmission shaft 812 carrys out back rotation within the scope of 90 °, drives feeding slide 1003, material feeding seat 1006 to slidably reciprocate on line slideway 1012 by crank 1001, connecting rod 1002, completes feeding action; Wherein, according to the position of the adjustable locating piece 1007 of the width of timber, material folding piece 1009 is for clamping timber; Keep cylinder 1004 inlet ends to connect low-pressure gas source, and relief valve is housed, can keep material feeding seat 1006 parallel with line slideway 1012, in the time that feeding slide 1003, material feeding seat 1006 move to feeding target location, touching lever 1011 bruising Limit Bearings 1010, keep cylinder 1004 by relief valve pressure release, timber is level with material feeding seat 1006 rotations, completes feeding action.
Shedding mechanism, with reference to figure 11-1 and Figure 11-2, mainly comprises drive sprocket one, locking nut 1102, chain one, tightener sprocket one, rotating shaft one, driven sprocket one, drive sprocket two, tightener sprocket two, chain two, finished product material supporting rack 1110, driven sprocket two, rotating shaft two (1112), hook material piece 1113, spring 1114, hook material piece rotating shaft one (1115), hook material tooth bar 1116, tooth bar guide pad 1117, gear wheel 1118, pinion 1119;
Power transmission shaft 812 is 90 ° of rotations back and forth, be driving-chain by chain one (1103), tightener sprocket one (1104), rotating shaft one (1105), driven sprocket one (1106), drive sprocket two (1107), tightener sprocket two (1108), chain two (1109), pinion 1119, gear wheel 1118, drive hook material tooth bar 1116 to stretch out retraction, complete the action of hook material; Wherein the hook material piece 1113 of hook material tooth bar 1116 ends can rotate around hook material piece rotating shaft 1115, when hook material tooth bar 1116 stretches out hook material piece 1113 encounter timber to be processed can the automatic rotation bottom, be smoothly through, then under the effect of spring 1114, hook material piece 1113 resets, and when tooth bar is retracted, timber can be taken back on finished product material supporting rack 1110 smoothly.
Feeding clip mechanism, with reference to figure 12-1 and Figure 12-2, mainly comprises holding pad 1201, lower holding pad 1202, lock-screw 1203, pull bar 1204, location-plate 1205, lock-screw 1206, guide holder 1207, oiliness bearing 1208, guide pad 1209, bearing pin 1210, cylinder jaw 1211, latch segment 1212, upper air cylinder 1213, lower air cylinder 1214, cylinder adjusting rod 1215, cylinder tooth bar 1216, regulating shaft 1217, adjusting bolt 1218, adjusting gear 1219;
Binder mode according to difference require to be set as that upper air cylinder 1213, lower air cylinder 1214 moves simultaneously, upper air cylinder 1213 is fixing, lower air cylinder 1214 is depressed, lower air cylinder 1214 is fixing, pressure on upper air cylinder 1213;
Wherein, according to the thickness difference of timber, can adjust the distance of air cylinder 1213 and lower air cylinder 1214, rotate adjusting bolt 1218, can make air cylinder 1213 adjust up and down; Rotate regulating shaft 1217, drive adjusting gear 1219 to rotate, cylinder tooth bar 1216 will move up and down, and can realize lower air cylinder 1214 upper-lower position adjustment;
Need to process bending timber time, can unclamp lock-screw 1203 and lock-screw 1206, in rotation, holding pad 1201 and lower holding pad 1202, to proper angle, can clamp timber solid and reliablely.
Above the utility model preferred embodiment is explained in detail, but the utility model is not limited to above-mentioned embodiment, in the ken possessing those of ordinary skill in the art, can also under the prerequisite that does not depart from the utility model aim, make a variety of changes.
Do not depart from design of the present utility model and scope and can make many other changes and remodeling.Should be appreciated that the utility model is not limited to specific embodiment, scope of the present utility model is defined by the following claims.
Claims (10)
1. double-station numerical control machining center, is characterized in that: comprise main machine tool assembly (101) and charging & discharging assembly (102);
Above-mentioned charging & discharging assembly (102) comprises base assembly (701), storage rack assembly (702), feed mechanism (703), installing rack (704), shedding mechanism (705), feeding clip mechanism (706); Wherein each two groups of storage rack assembly (702), feed mechanism (703), shedding mechanism (705), feeding clip mechanism (706), being symmetrical is arranged on installing rack (704), form the function of storing, feeding, material folding, discharging, structure on base assembly (701) regulates the distance of installing rack (704), to adapt to the requirement of different workpieces length, provide power output to feeding, discharging simultaneously; Timber to be processed (102-1) is positioned on the storage rack of storage rack assembly, is sent on the fixture of feeding clip mechanism becomes timber (102-3) by feed mechanism; Process timber (102-2) and delivered on the material supporting rack of shedding mechanism by shedding mechanism, complete the fabrication cycles of a workpiece;
Above-mentioned main machine tool assembly (101) comprises frame (301) and X-axis assembly (201), two Y-axis assemblies (202), two Z axis assemblies (203), two AB rotating shaft assemblies (204); On frame (301) and X-axis assembly (201), X-axis movable base (201-1) is housed, can realize the motion of X-direction by motor screw mandrel drive mechanism, it is upper that two Y-axis assemblies (202) are loaded on X-axis movable base (201-1), can realize the motion of Y direction by motor screw mandrel drive mechanism; Two Z axis assemblies (203) are individually fixed in two Y-axis assembly ends, each Z axis assembly all comprises a Z axis movable base plate (203-1) along Z-direction rectilinear movement, and AB rotating shaft assembly (204) is housed on Z axis movable plate (203-1); Motor gear driving mechanism and motor reducer driving mechanism are housed on AB rotating shaft assembly (204), realize respectively A, B axle rotatablely moves; Above-mentioned each AB rotating shaft assembly finally all drives and connects an electric main shaft, and this electricity main shaft is four-head electricity main shaft (101-1); Can be according to the each clamping 4 of different processing requests on two four-heads electricity main shafts (101-1) totally 8 different cutters, timber (102-3) is processed.
2. double-station numerical control machining center as claimed in claim 1, it is characterized in that: in described frame (301) and X-axis assembly, X-axis line slideway (307) is housed in frame (301), and X-axis movable base (201-1) can do the rectilinear motion of X-direction on X-axis line slideway (307); X-axis servomotor (302) is fixed in frame (301), drive X-axis screw mandrel (304) to rotate by X-axis shaft coupling (303), X-axis screw mandrel (304) is fixed on the X-axis bearing block (305) with bearing, has higher running accuracy; Feed screw nut on X-axis screw mandrel (304) is fixed under X-axis movable base (201-1), realizes the straight line positive and negative motion of X-axis movable base (201-1) in X-direction by the rotating of X-axis screw mandrel (304).
3. double-station numerical control machining center as claimed in claim 2, it is characterized in that: in described Y-axis assembly (202), Y-axis line slideway (402) is equipped with in Y-axis crossbeam (401) both sides, be installed on X-axis movable base (201-1) by track base (403) upper, Y-axis crossbeam (401) can be realized the rectilinear motion of Y direction on X-axis movable base (201-1); Y-axis screw mandrel (407) is fixed on the bearing block (305) with bearing, there is higher running accuracy, its feed screw nut (408) is fixed on X-axis movable base (201-1), servomotor (404) is fixed on Y-axis crossbeam (401), drive the positive and negative rotation of screw mandrel (407) by shaft coupling (405), thereby drive feed screw nut (408) and Y-axis crossbeam (401) to do the positive and negative motion of straight line of Y direction.
4. double-station numerical control machining center as claimed in claim 3, it is characterized in that: in described Z axis assembly (203), Z axis line slideway (504) is housed on Z axis column (508), Z axis movable base plate (203-1) is fixed on the slide block (507) of Z axis line slideway (504), can be along Z-direction rectilinear motion; Z axis screw mandrel (505) is fixed on the Z axis bearing block (503) with bearing, has high running accuracy; Z axis servomotor (501) is fixed on Z axis column (508), drive Z axis screw mandrel (505) rotating campaign by Z axis shaft coupling (502), drive is fixed on the upper Z axis feed screw nut (506) of Z axis movable base plate (203-1) and is done rectilinear motion, makes Z axis movable base plate (203-1) and AB rotating shaft assembly (204) do upper and lower rectilinear motion.
5. double-station numerical control machining center as claimed in claim 1, it is characterized in that: described AB axle rotary components comprises, servomotor one, motor mount (602), shaft coupling (603), bearing block (604), pinion (605), gear wheel (606), rotation fixed axis (607), angular contact ball bearing (608), revolving hollow spindle (609), spacer (610), connecting flange (611), deep groove ball bearing (612), locking nut (613), servomotor two, reducer pedestal (615), planetary reducer (616), electromagnetic clutch (617), electricity main shaft connecting tube (618), four-head electricity main shaft (101-1),
It is upper that motor mount (602) is fixed on Z axis movable base plate (203-1), and servomotor one is housed, by shaft coupling (603) and the bearing block with bearing (604) driving pinion (605) rotation; Pinion (605) and gear wheel (606) engaged transmission, realize A axle and rotatablely move;
It is upper that rotation fixed axis (607) is fixed on Z axis movable base plate (203-1), and angular contact ball bearing (608), spacer (610), deep groove ball bearing (612), locking nut (613) are housed on it; Revolving hollow spindle (609) connects with gear wheel (606), connecting flange (611), reducer pedestal (615), ensures that mechanism is around rotation fixed axis (607) rotation; Planetary reducer (616) and servomotor two are housed on reducer pedestal (615), driving four-head electricity main shaft (101-1) to do B axle by electric main shaft connecting tube (618) rotatablely moves, described electromagnetic clutch (617) plays a part to hold tightly in the time of process wood, eliminates the vibrations that bring in planetary reducer (616) gap.
6. double-station numerical control machining center as claimed in claim 1, is characterized in that: described base assembly comprises base (801), is arranged on line slideway (802), adjusting handle (803), motor reducer (804), bearing block (805), screw mandrel (806), shaft coupling (807), cylinder (808), cylinder mount pad (809), swing arm connecting axle (810), swing arm (811), power transmission shaft (812) on base; Screw mandrel (806) comprises left and right two-section screw mandrel, the thread rotary orientation of left and right two-section screw mandrel is contrary, left and right two-section screw mandrel is by shaft coupling (807) docking, the far-end of left and right two-section screw mandrel is fixedly installed on paired bearing block (805), motor reducer (804) is direct-connected with screw mandrel (806), installing rack (704) is arranged on screw mandrel (806) by feed screw nut's structure engagement, motor reducer (804) drives screw mandrel (806) to regulate the distance of installing rack (704), to adapt to the requirement of different workpieces length; Cylinder (808) is fixing by cylinder mount pad (809), cylinder mount pad (809) is fixed on the end of base (801), the piston rod of cylinder (808) is by the hinged swing arm of swing arm connecting axle (810) (811), the oscillation center of swing arm (811) arranges power transmission shaft (812), the piston rod of cylinder (808) stretches out retraction, drive power transmission shaft (812) to carry out 90 degree and rotate back and forth, finally drive feed mechanism (703) and cyclically feeding and discharging of shedding mechanism (706).
7. double-station numerical control machining center as claimed in claim 1, is characterized in that: described storage rack assembly comprises storage rack (901), baffle plate (902), retainer plate (903), retainer cylinder (904), cylinder mounting plate (905), latch (906), fixed head (907), fixing cylinder (908); Fixing for to whole storage rack assembly of fixed head (907), fixed head (907) is arranged on installing rack (704); Baffle plate (902) is along the height setting of storage rack (901), multiple timber to be processed is positioned on storage rack (901) from bottom to top successively, according to the width of timber to be processed, the position of baffle plate (902) is adjustable, timber to be processed can just be put down and do not swing; The bottom of baffle plate (902) arranges retainer plate (903), and retainer plate (903) drives lifting by retainer cylinder (903); The piston rod of fixing cylinder (908) stretches out, and has just pushed down second timber to be processed of counting from the bottom up on storage rack, and the piston rod of fixing cylinder (908) is regained, and all timber entirety to be processed is sunk; The position of fixing cylinder (908) can up-down adjustment, to adapt to the timber of different-thickness.
8. double-station numerical control machining center as claimed in claim 6, is characterized in that: described feed mechanism comprises and comprises crank (1001), connecting rod (1002), feeding slide (1003), keeps cylinder (1004), connecting rod (1005), material feeding seat (1006), locating piece (1007), material folding cylinder (1008), material folding piece (1009), Limit Bearing (1010), touching lever (1011), line slideway (1012);
One end of described crank (1001) is fixedly mounted on power transmission shaft (812), the other end connects connecting rod (1002), the end of connecting rod (1002) connects feeding slide (1003), feeding slide (1003) and material feeding seat (1006) are slidably mounted on line slideway (1012) simultaneously, feeding slide (1003) is connected by connecting rod (1005) with material feeding seat (1006), material feeding seat (1006) is the mode of being articulated and connected with connecting rod (1005), feeding slide (1003) bottom is provided with and keeps cylinder (1004), keep the hinged touching lever (1011) that is provided with in piston rod end of cylinder (1004), the top of touching lever (1011) connects described material feeding seat (1006),
Material folding piece (1009) for clamping timber is installed on above-mentioned material feeding seat (1006), and material folding piece (1009) and locating piece (1007) that can adjusting position are clamped timber simultaneously; Described material folding piece (1009) is driven timber is clamped by material folding cylinder (1008);
Above-mentioned crank (1001), connecting rod (1002) drive feeding slide (1003), material feeding seat (1006) to slidably reciprocate on line slideway (1012), complete feeding action; Wherein, according to the position of the adjustable locating piece of the width of timber (1007), material folding piece (1009) is for clamping timber; Keep cylinder (1004) inlet end to connect low-pressure gas source, and relief valve is housed, can keep material feeding seat (1006) parallel with line slideway (1012), in the time that feeding slide (1003), material feeding seat (1006) move to feeding target location, touching lever (1011) bruising Limit Bearing (1010), keep cylinder (1004) by relief valve pressure release, timber is level with material feeding seat (1006) rotation, completes feeding action.
9. double-station numerical control machining center as claimed in claim 1, it is characterized in that: described shedding mechanism comprises finished product material supporting rack (1110), finished product material supporting rack (1110) bilateral symmetry is provided with two groups of hook material assemblies, and described hook material assembly comprises hook material piece (1113), spring (1114), hook material piece rotating shaft (1115), hook material tooth bar (1116), tooth bar guide pad (1117), gear wheel (1118), pinion (1119); Wherein, gear wheel engages with pinion, gear wheel also engages with hook material tooth bar simultaneously, the hook material piece (1113) of hook material tooth bar (1116) end can rotate around hook material piece rotating shaft (1115), when hook material tooth bar (1116) stretches out hook material piece (1113) encounter timber to be processed can the automatic rotation bottom, be smoothly through, then under the effect of spring (1114), hook material piece (1113) resets, and when hook material tooth bar (1116) is retracted, timber can be taken back smoothly on finished product material supporting rack (1110);
The pinion (1119) of above-mentioned two groups of hook material assemblies is arranged in rotating shaft two simultaneously; Driven sprocket two is passed through in one end of rotating shaft two, chain two, tightener sprocket two and drive sprocket two (1107) composition driving-chains two; Drive sprocket two is arranged in rotating shaft one, and driven sprocket one is also installed in rotating shaft one simultaneously, driven sprocket one, and chain one, tightener sprocket one and drive sprocket one form driving-chain one, and drive sprocket one is fixedly mounted on power transmission shaft (801).
10. double-station numerical control machining center as claimed in claim 1, is characterized in that: described feeding clip mechanism comprises pressure assembly and presses down assembly;
The described assembly that presses down comprises lower holding pad (1202), lock-screw one (1203), pull bar (1204), location-plate (1205), bearing pin (1210), cylinder jaw (1211), lower air cylinder (1214), cylinder tooth bar (1216), regulating shaft (1217), adjusting bolt (1218), adjusting gear (1219); Wherein, lower holding pad is arranged on the top of pull bar (1204) by lock-screw one locking, pull bar (1204) slides through location-plate (1205), the bottom of pull bar (1204) is fixed in cylinder jaw (1211) by bearing pin (1210), cylinder jaw (1211) is fixedly installed on the piston rod of lower air cylinder (1214), press down cylinder bottom cylinder tooth bar (1216) is installed, cylinder tooth bar engages with adjusting gear (1219), and adjusting gear (1219) is driven and rotated by regulating shaft (1217);
Described upper pressure assembly comprises holding pad (1201), lock-screw two (1206), oiliness bearing (1208), latch segment (1212), upper air cylinder (1213), cylinder adjusting rod (1215), adjusting bolt (1218); Upper holding pad is arranged on flexible depression bar by lock-screw two lockings, on flexible depression bar, be set with oiliness bearing (1208), it is upper that flexible depression bar bottom is fixed on latch segment (1212), and latch segment (1212) is fixedly mounted on the piston rod top of air cylinder (1213); The bottom of upper air cylinder (1213) is provided with cylinder adjusting rod (1215), and cylinder adjusting rod (1215) is by the rotating drive lifting of adjusting bolt (1218);
Above-mentioned upper holding pad (1201) and lower holding pad (1202) arrange in opposite directions, and lower holding pad is above upper holding pad; Above-mentioned flexible depression bar and pull bar slide through guide holder (1207) and guide pad (1209) simultaneously.
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| CN201420058747.8U CN203765385U (en) | 2014-01-29 | 2014-01-29 | Double-station computer numerical control machining center |
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| CN104339210A (en) * | 2014-10-23 | 2015-02-11 | 太仓威格玛机械设备有限公司 | Horizontal type double-head machining center |
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| CN104802037A (en) * | 2014-01-29 | 2015-07-29 | 广东威德力机械实业股份有限公司 | Double-station numerical control machining center |
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| CN106003266A (en) * | 2016-05-24 | 2016-10-12 | 苏州铨智动机械科技有限公司 | Processing technology for door frame waistline anti-cracking edge |
| CN106003266B (en) * | 2016-05-24 | 2018-10-02 | 苏州铨木智能科技有限公司 | The anti-chip processing technology of waist in a kind of doorframe |
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| CN108115421A (en) * | 2018-01-17 | 2018-06-05 | 珠海市瑞德盛数控科技有限公司 | A kind of high ray machine of double-station Four-axis milling numerical control |
| CN109551006A (en) * | 2018-11-20 | 2019-04-02 | 吴燕红 | A kind of municipal works reinforcing bar transport device |
| CN109664108A (en) * | 2019-01-28 | 2019-04-23 | 海丰县龙兴机械科技有限公司 | A kind of noble metal beads processing unit (plant) of built-in feeding |
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