CN203171359U - Numerical control machining device - Google Patents
Numerical control machining device Download PDFInfo
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- CN203171359U CN203171359U CN 201320036295 CN201320036295U CN203171359U CN 203171359 U CN203171359 U CN 203171359U CN 201320036295 CN201320036295 CN 201320036295 CN 201320036295 U CN201320036295 U CN 201320036295U CN 203171359 U CN203171359 U CN 203171359U
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Abstract
The utility model discloses a numerical control machining device which comprises a main shaft assembly, a U shaft assembly and a Q shaft assembly. The U shaft assembly comprises a U shaft driving mechanism and a U shaft linkage part, wherein the U shaft linkage part is connected to the U shaft driving mechanism and driven by the U shaft driving mechanism to rotate around a U shaft. The main shaft assembly is connected to the U shaft linkage part through the Q shaft assembly. The Q shaft assembly comprises a Q shaft driving mechanism for driving the main shaft assembly to linearly move along a Q shaft. The Q shaft driving mechanism is fixed on the U shaft linkage part and connected to the main shaft assembly. The Q shaft is parallel to a rotation shaft of a tool and perpendicular to the U shaft. The Q shaft assembly is used for enabling the main shaft assembly to move along the Q shaft, therefore, the distance, namely the pendulum length, between a tool point of the tool and the U shaft is adjusted to be zero, the pendulum length is not required to be measured and calculated in machining, a programmer no more depends on an operator, working efficiency of the programmer is improved, and working intensity of the operator is reduced.
Description
Technical field
The utility model relates to the Computerized Numerical Control processing technology field, relates in particular to a kind of numerical control processing apparatus.
Background technology
Writing of 5-axis machining center program need be finished by the CAM programming software, but in actual program, needs five programming personnels and machining center machine operation personnel's close fit.At first operating personnel must measure workpiece on lathe during clamping and particular location and cutter physical length between two gyroaxises, the data that the programming personnel measures according to operating personnel are reset coordinate system and the tool length among the CAM, just to determine pendulum length, generator delivery operation personnel use then, thereby have reduced programming personnel's operating efficiency.
Normally used technology is to follow the tracks of the macroprogram of processing zero point by writing workpiece coordinate system on the market now, and head it off is just realized by software.Principle is as follows: when the clamping workpiece position changes, because the locus that point of a knife is put workpiece after U axle or angle of work table rotation axle rotation makes original NC procedure not re-used along with variation has also taken place; In like manner when tool length changed, variation had equally also taken place in the locus that point of a knife is put workpiece, and original NC procedure can not re-use.For original procedure can normally be used, recomputate the point of a knife point with respect to the position of workpiece according to workpiece with respect to the concrete instruction in position, tool length and the program of bispin rotating shaft, thereby original program can normally be used.The requirement that postposition is handled: 1) at first dispose the structure type of lathe, as double-workbench, Double swing head, yaw to structure types such as rotary tables; 2) handle when arranging in that CAM software is rearmounted, the 5th (work table rotation axle) centre of gyration is made as zero with respect to the bias of the 4th (main shaft) centre of gyration, and the pendulum length of yaw (the main shaft end face is to the distance of the balance staff centre of gyration) is made as zero; 3) structure according to macroprogram arranges the post processing structure.
Above rearmounted processing need be accurate to the data of machine tool structure type, and must carry out some numerical computations, and writing of macroprogram wanted skilled, the programming personnel is had relatively high expectations, and programming personnel's inefficiency, operator's working strength is big.
The utility model content
Technical problem to be solved in the utility model is, a kind of numerical control processing apparatus is provided, and is zero by the hardware adjustment pendulum length, improves programming personnel's operating efficiency, reduces operator's working strength.
In order to solve the problems of the technologies described above, embodiment of the present utility model provides a kind of numerical control processing apparatus, comprise the spindle assemblies of processing for the clamping cutter and to workpiece and drive spindle assemblies around the rotating U shaft assembly of U axle, described U shaft assembly comprises U axle driving mechanism and U axle STATEMENT OF FEDERALLY SPONSORED, described U axle STATEMENT OF FEDERALLY SPONSORED is connected in described U axle driving mechanism, and rotates around the U axle under the drive of described U axle driving mechanism;
Described numerical control processing apparatus also comprises the Q shaft assembly, described spindle assemblies is connected in described U axle STATEMENT OF FEDERALLY SPONSORED by the Q shaft assembly, described Q shaft assembly comprises the Q axle driving mechanism that the described spindle assemblies of drive moves along Q axle straight line, described Q axle driving mechanism is fixed in described U axle STATEMENT OF FEDERALLY SPONSORED, and is connected in described spindle assemblies; Described Q axle is parallel to the turning cylinder of described cutter and perpendicular to the U axle.
Wherein, described Q axle driving mechanism comprises Q spindle motor and feed screw nut pair; Described Q spindle motor is fixed in described U axle STATEMENT OF FEDERALLY SPONSORED, and is connected in described spindle assemblies by described feed screw nut pair.
Wherein, described Q shaft assembly also comprises two screw mandrel pedestals that are fixed in described U axle STATEMENT OF FEDERALLY SPONSORED, and the two ends of the screw mandrel of described feed screw nut pair are rotationally connected with two described screw mandrel pedestals respectively.
Wherein, described Q shaft assembly also comprises straight-line rolling guide set, described straight-line rolling guide set is arranged between described U axle STATEMENT OF FEDERALLY SPONSORED and the described spindle assemblies, it comprises guide rail and the ram that cooperatively interacts, described guide rail is fixed in described STATEMENT OF FEDERALLY SPONSORED and is parallel to described Q axle, and described ram is fixedlyed connected with described spindle assemblies.
Wherein, described straight-line rolling guide set is two groups, is symmetricly set on the both sides of described feed screw nut pair, and described Q shaft assembly also comprises connecting plate, described spindle assemblies is fixed in described connecting plate, and described connecting plate is fixedly connected on the ram of two groups of described straight-line rolling guide sets simultaneously.
Wherein, described numerical control processing apparatus also comprises base assembly and rotary table, and described rotary table and described U shaft assembly all are arranged at described base assembly;
Described rotary table comprises clamping assembly, A shaft assembly, B shaft assembly and the C shaft assembly for clamping workpiece, described A shaft assembly comprises A axle rotating disc and drives A axle rotating disc around the A axle driving mechanism of A axle rotation that described A axle driving mechanism is fixed in base assembly; Described B shaft assembly comprises the described clamping assembly of drive around B axle rotating B axle driving mechanism and B axle fixture, and B axle driving mechanism is fixed in described B axle fixture, and described clamping assembly is connected in B axle driving mechanism; Described C shaft assembly comprises C axle STATEMENT OF FEDERALLY SPONSORED, C bracing strut, and drives described C axle STATEMENT OF FEDERALLY SPONSORED and described B shaft assembly around the rotating C axle of C axle driving mechanism, and described C axle driving mechanism is fixed in described C bracing strut;
Described B shaft assembly is connected in described C axle STATEMENT OF FEDERALLY SPONSORED, and described C bracing strut is connected in described A axle rotating disc;
Described A axle is perpendicular to described U axle, and described C axle is perpendicular to described A axle; Described B axle is perpendicular to described C axle, and coaxial with the A axle in original state.
Wherein, be provided with the B axle between described B axle fixture and the described C axle STATEMENT OF FEDERALLY SPONSORED and regulate screw thread pair, be used for adjusting the position of B shaft assembly on the B axle, make the workpiece centre face overlap with the C axis; Described C bracing strut is connected in described A axle rotating disc by A axle adjustment disk; Be provided with the C axle between described C bracing strut and the described A axle adjustment disk and regulate screw thread pair, be used for adjusting C shaft assembly and the position of B shaft assembly on the C axle; Be provided with the A axle between described A axle rotating disc and the described A axle adjustment disk and regulate screw thread pair, be used for adjusting A axle adjustment disk at the same time perpendicular to the position on the direction of C axle and A axle, make the A axle coaxial with the B axle.
Wherein, be provided with B shaft locking screw with the two locking between described B axle fixture and the described C axle STATEMENT OF FEDERALLY SPONSORED; Be provided with the C shaft locking screw with the two locking between described C bracing strut and the described A axle adjustment disk; Be provided with the A shaft locking screw with the two locking between described A axle rotating disc and the described A axle adjustment disk.
Wherein, described C bracing strut comprises first fixed head and second fixed head, described first fixed head is connected with the described second fixed head vertical fixing, described C axle driving mechanism and described C axle STATEMENT OF FEDERALLY SPONSORED are separately positioned on the both sides of described first fixed head, and described second fixed head and described A axle adjustment disk are connected and are parallel to each other.
Wherein, be provided with the B spindle guide that arranges along the B axle between described B axle fixture and the described C axle STATEMENT OF FEDERALLY SPONSORED to mechanism; Be provided with the C spindle guide that arranges along the C axle between described C bracing strut and the described A axle adjustment disk to mechanism; Be provided with between described A axle rotating disc and the described A axle adjustment disk along simultaneously perpendicular to the straight-line guidance mechanism on the direction of C axle and A axle.
The utility model embodiment has following advantage or beneficial effect: utilize the Q shaft assembly that spindle assemblies is moved along the Q axle, thereby the distance of adjusting between cutter point of a knife and the U axle is that pendulum length is zero, measurements and calculations in man-hour pendulum length length needn't added, make the programming personnel no longer rely on the operator, improve programming personnel's operating efficiency and reduce operator's working strength.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic diagram of the numerical control processing apparatus that provides of the utility model preferred embodiment;
Fig. 2 is the schematic diagram of U shaft assembly and spindle assemblies in the numerical control processing apparatus of Fig. 1;
Fig. 3 is the exploded view of U shaft assembly and spindle assemblies among Fig. 2;
Fig. 4 is the schematic diagram of rotary table in the numerical control processing apparatus of Fig. 1;
Fig. 5 is the exploded view of rotary table among Fig. 4;
Fig. 6 is the schematic diagram of B shaft assembly in the rotary table of Fig. 4;
Fig. 7 is the schematic diagram of C shaft assembly in the rotary table of Fig. 4;
Fig. 8 is the schematic diagram of A shaft assembly in the rotary table of Fig. 4;
Fig. 9 is the exploded view of the A shaft assembly of Fig. 8.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described.
Referring to Fig. 1, be a kind of numerical control processing apparatus that the utility model preferred embodiment provides, comprise base assembly 1, be used for clamping cutter 20 and the spindle assemblies 2 that workpiece is processed, drive spindle assemblies 2 around the rotating U shaft assembly 3 of U axle, Q shaft assembly 4, and rotary table 5.Rotary table 5 and U shaft assembly 3 all are arranged at base assembly 1.
As shown in Figures 2 and 3, U shaft assembly 3 comprises U axle driving mechanism 31 and U axle STATEMENT OF FEDERALLY SPONSORED 32, and U axle STATEMENT OF FEDERALLY SPONSORED 32 is connected in U axle driving mechanism 31, and rotates around the U axle under the drive of U axle driving mechanism 31.For the ease of being linked and packed, reduce device volume, U axle STATEMENT OF FEDERALLY SPONSORED 32 is tabular, its plate face is perpendicular to the U axle.
Q axle driving mechanism comprises Q spindle motor 41 and feed screw nut pair 42; Q spindle motor 41 is fixed in U axle STATEMENT OF FEDERALLY SPONSORED 32, and is connected in spindle assemblies 2 by feed screw nut pair 42.In the present embodiment, feed screw nut pair 42 comprises screw mandrel 421 and the nut 422 that cooperatively interacts, and screw mandrel 421 is parallel to the Q axle and is connected in Q spindle motor 41, and nut 422 is fixedlyed connected with spindle assemblies 2.
U axle driving mechanism 31 can drive Q shaft assembly 4 and spindle assemblies 2 turns round around the U axle, Q spindle motor 41 cooperates with feed screw nut pair 42 and can drive spindle assemblies 2 and move along the Q axle, can adjust cutter 20 points of a knife in the position on the Q axle and be located on the U axle, thereby utilize Q shaft assembly 4 can make that the distance between cutter 20 points of a knife and the U axle is that pendulum length is zero, measurements and calculations in man-hour pendulum length length needn't added, make the programming personnel no longer rely on the operator, improve programming personnel's operating efficiency and reduce operator's working strength.The distance that spindle assemblies 2 moves can be measured the difference of cutter and basic-cutter by tool setting device, and the Q axle cutter that stores into automatically in the digital control system is mended in the register, realizes compensation automatically.
As preferably, feed screw nut pair 42 is ball screw, to guarantee that spindle assemblies 2 is along the straight-line stationarity of Q axle.As shown in Figure 3, for the stability that guarantees that screw mandrel 421 rotates, Q shaft assembly 4 also comprises two screw mandrel pedestals 43 that are fixed in U axle STATEMENT OF FEDERALLY SPONSORED 32, and the two ends of screw mandrel 421 are rotationally connected with two screw mandrel pedestals 43 respectively.In the present embodiment; Q axle driving mechanism is servomotor, for guaranteeing transmission stability, is provided with shaft coupling between the rotating shaft of servomotor and the screw mandrel 421; simultaneously can increase limit control, brake apparatus, overload overtemperature protection system etc., guarantee that lathe is safe and reliable.
Further, as shown in Figure 3, Q shaft assembly 4 also comprises straight-line rolling guide set 44, straight-line rolling guide set 44 is arranged between U axle STATEMENT OF FEDERALLY SPONSORED 32 and the spindle assemblies 2, it comprises guide rail 441 and the ram 442 that cooperatively interacts, guide rail 441 is fixed in STATEMENT OF FEDERALLY SPONSORED and is parallel to the Q axle, and ram 442 is fixedlyed connected with spindle assemblies 2, and is straight to guarantee that spindle assemblies 2 moves.As preferably, straight-line rolling guide set 44 is two groups, is symmetricly set on the both sides of feed screw nut pair 42, the stability of sliding with further assurance spindle assemblies 2.For the ease of fixedlying connected of spindle assemblies 2 and ram 442, Q shaft assembly 4 further comprises connecting plate 45, spindle assemblies 2 is fixed in connecting plate 45, in the present embodiment, the guide rail 441 of every group of straight-line rolling guide set 44 is provided with two rams 442, two groups of straight-line rolling guide sets 44 are provided with four rams 442 altogether, and connecting plate 45 is fixedly connected on four rams 442 simultaneously.
In conjunction with Fig. 1, Fig. 4 and shown in Figure 5, rotary table 5 comprises clamping assembly 51, A shaft assembly 52, B shaft assembly 53 and the C shaft assembly 54 for clamping workpiece.A shaft assembly 52 comprises A axle rotating disc 521 and drives A axle rotating disc 521 around the A axle driving mechanism 522 of A axle rotation that A axle driving mechanism 522 is fixed in base assembly 1.B shaft assembly 53 comprises drive clamping assembly 51 around the rotating B axle of B axle driving mechanism 531 and B axle fixture 532, and B axle driving mechanism 531 is fixed in B axle fixture 532, and clamping assembly 51 is connected in B axle driving mechanism 531.C shaft assembly 54 comprises C axle STATEMENT OF FEDERALLY SPONSORED 541, C bracing strut 542, and drives C axle STATEMENT OF FEDERALLY SPONSORED 541 and B shaft assembly 53 around the rotating C axle of C axle driving mechanism 543, and C axle driving mechanism 543 is fixed in C bracing strut 542.
As shown in Figure 4, the A axle is perpendicular to the U axle, and the C axle is perpendicular to the A axle; The B axle is perpendicular to the C axle, and coaxial with the A axle in original state.The A axle of rotary table, B axle, C axle are gyroaxis, can carry out multi-directional rotation to workpiece, cooperate the high-quality processing request of the high efficiency that can satisfy product diversification, flexibility and complicated shape with spindle assemblies 2.
In the present embodiment, A axle driving mechanism, B axle driving mechanism and C axle driving mechanism all mainly are made up of servomotor and decelerator, utilize decelerator can increase moment of torsion.According to motor the difference of position being set, also can increasing transmission devices such as gear drive, band transmission, is to guarantee transmission stability, and shaft coupling is set; Simultaneously can increase limit control, brake apparatus, overload overtemperature protection system etc., guarantee that lathe is safe and reliable.
Extremely shown in Figure 7 in conjunction with Fig. 5, B shaft assembly 53 is connected in C axle STATEMENT OF FEDERALLY SPONSORED 541, in the present embodiment, is provided with the B axle between B axle fixture 532 and the C axle STATEMENT OF FEDERALLY SPONSORED 541 and regulates screw thread pair, be used for adjusting the position of B shaft assembly 53 on the B axle, make the workpiece centre face overlap with the C axis.Particularly, B axle adjusting screw thread pair is the threaded engagement between B axle adjusting screw(rod) 533 and the C axle STATEMENT OF FEDERALLY SPONSORED 541.Be installed with B axle pedestal 534 on the B axle fixture 532.B axle adjusting screw(rod) 533 is parallel to the B axle, and it wears B axle pedestal 534 around self axial rotation, and B axle pedestal 534 axial restraints relatively.Rotation B axle adjusting screw(rod) 533, B axle adjusting screw(rod) 533 moves relative to C axle STATEMENT OF FEDERALLY SPONSORED 541, can make B shaft assembly 53 move along B axle straight line under the drive of B axle pedestal 534.
As preferably, as shown in Figure 7, B axle adjusting screw(rod) 533 is provided with cannelure 5330, as shown in Figure 6, B axle pedestal 534 is for to be provided with the tabular of U-shaped open slot 5340, and the openend of U-shaped open slot 5340 is fixedlyed connected with B axle fixture 532, as shown in Figure 5, the interior cavity edge of U-shaped open slot 5340 is housed in the cannelure 5330, so that B axle adjusting screw(rod) 533 is connected with assembling between B axle pedestal.Further, as shown in Figure 7, B axle adjusting screw(rod) 533 is provided with the annular flange flange 5331 that circumferentially arranges along self, and annular flange flange 5331 is two, and the gap between the two forms cannelure 5330.
Herein, as other embodiment, the B axle is regulated the threaded engagement that screw thread pair is B axle adjusting screw(rod) 533 and B axle pedestal 534, B axle pedestal 534 is fixed in B axle fixture 532, B axle adjusting screw(rod) 533 is connected in C axle STATEMENT OF FEDERALLY SPONSORED 541 around self axial rotation, and described relatively C axle STATEMENT OF FEDERALLY SPONSORED 541 axial restraints, rotation B axle adjusting screw(rod) 533, B axle fixture 532 rotates relative to B axle adjusting screw(rod) 533, can make B shaft assembly 53 move along B axle straight line.In addition, the B axle pedestal 534 in the above-mentioned embodiment also can be projection on the B axle fixture 532 or other are fixed in structure on the B axle fixture 532.As another embodiment, the B axle is regulated the threaded engagement that screw thread pair is B axle adjusting screw(rod) 533 and B axle fixture 532, B axle pedestal 534 is fixed in C axle STATEMENT OF FEDERALLY SPONSORED 541, B axle adjusting screw(rod) 533 is parallel to the B axle, it wears B axle pedestal 534 around self axial rotation, and B axle pedestal 534 axial restraints relatively.
Further, as shown in Figure 5, be provided with the B shaft locking screw 535 with the two locking between described B axle fixture 532 and the C axle STATEMENT OF FEDERALLY SPONSORED 541.In the present embodiment, B shaft locking screw 535 screw threads are arranged in sliver 5321, and be connected in dovetail guide block 5410 on the C axle STATEMENT OF FEDERALLY SPONSORED 541, thereby with B axle fixture 532 and 541 lockings of C axle STATEMENT OF FEDERALLY SPONSORED, prevent when not needing to regulate the position of B shaft assembly B shaft assembly moving influence machining accuracy voluntarily.Certainly, as other embodiment, B shaft locking screw 535 also can be arranged in B axle fixture and be connected in dovetail guide block 5410 or be connected in other positions of C axle STATEMENT OF FEDERALLY SPONSORED 541.
As shown in Figure 7, C bracing strut 542 comprises first fixed head 5421, second fixed head 5422 and two L shaped connectors 5423 that be arranged in parallel, first fixed head 5421 is connected with second fixed head, 5422 vertical fixing, first fixed head 5421 is clamped between first support arm of two L shaped connectors 5423, second fixed head 5422 is clamped between second support arm of two L shaped connectors 5423, whole C bracing strut 542 structures are solid and reliable, and are convenient to assembling.Certainly, as other embodiment, can be connected by the direct vertical fixing of modes such as screw between first fixed head 5421 and second fixed head 5422.C axle driving mechanism 543 and C axle STATEMENT OF FEDERALLY SPONSORED 541 are separately positioned on the both sides of first fixed head 5421, C axle STATEMENT OF FEDERALLY SPONSORED 541 is tabular, and C axle STATEMENT OF FEDERALLY SPONSORED 541 is parallel to first fixed head 5421, and B shaft assembly 53 is arranged on C axle STATEMENT OF FEDERALLY SPONSORED 541 away from a side of first fixed head 5421.Whole C shaft assembly 54 compact conformations and solid and reliable.Stability for guaranteeing that C axle STATEMENT OF FEDERALLY SPONSORED 541 is rotated is provided with bearing between C axle STATEMENT OF FEDERALLY SPONSORED 541 and first fixed head 5421.
As Fig. 4, shown in Figure 5, C bracing strut 542 is connected in described A axle rotating disc 521, and in the present embodiment, C bracing strut 542 is connected in A axle rotating disc 521 by A axle adjustment disk 523.Concrete, second fixed head 5422 is connected and is parallel to each other with A axle adjustment disk 523.
Be provided with the C axle between C bracing strut 542 and the A axle adjustment disk 523 and regulate screw thread pair, be used for adjusting C shaft assembly 54 and the position of B shaft assembly 53 on the C axle.Particularly, as shown in Figure 5, the C axle is regulated the threaded engagement that screw thread pair is C axle adjusting screw(rod) 544 and C bracing strut 542.C axle pedestal 545 is fixedly arranged on the A axle adjustment disk 523, and C axle adjusting screw(rod) 544 is parallel to the C axle, and it wears C axle pedestal 545 around self axial rotation, and C axle pedestal 545 axial restraints relatively.Rotation C axle adjusting screw(rod) 544, C bracing strut 542 moves relative to C axle adjusting screw(rod) 544, can make C shaft assembly 54 move along C axle straight line together with B shaft assembly 53.
As preferably, described C axle pedestal 545 is several fonts, its two support arms that extend are in opposite directions fixedlyed connected with A axle adjustment disk 523, it is circumferentially with the annular groove (not shown) C axle adjusting screw(rod) 544 upper edges, the lug boss of C axle pedestal 545 is connected in the described annular groove, is beneficial to C axle pedestal and is connected with assembling between the C axle adjusting screw(rod).Further, C axle adjusting screw(rod) 544 is provided with the annular flange flange that circumferentially arranges along self, and annular flange flange is two, and the gap between the two forms annular groove.
For the stability that guarantees that C shaft assembly 54 and B shaft assembly 53 straight lines move, as shown in Figure 5, A axle adjustment disk 523 is provided with the C axle guide 5230 that matches with C bracing strut 542, and C axle guide 5230 arranges along the C axle.The width of C axle guide 5230 matches with the integral body that second support arm of second fixed head 5422 and two L shaped connectors 5423 constitutes, the groove bottom close fit of second fixed head 5422 and C axle guide 5230, formation is arranged on C spindle guide between C bracing strut 542 and the A axle adjustment disk 523 to mechanism, and then effectively guarantee C bracing strut 542 along C axle straight line move steadily, simple in structure, be convenient to assembling.Certainly, the C spindle guide straight-line guidance mechanism that also can adopt other form structures such as line slideway auxiliary to mechanism herein.
In the present embodiment, as shown in Figure 8, A axle adjustment disk 523 is provided with side boss 5231, and a planar strip 5232 is fixedly arranged on the A axle adjustment disk 523, planar strip 5232 along the C axle arrange and and side boss 5231 between form C axle guide 5230 so that processing and manufacturing.
In order to prevent that numerical control processing apparatus from descending C bracing strut 542 to move relative to A axle adjustment disk 523 in working order, as shown in Figure 5, be provided with the C shaft locking screw 546 with the two locking between C bracing strut 542 and the A axle adjustment disk 523.In the present embodiment, C shaft locking screw 546 screw threads wear second fixed head 5422 and are connected in A axle adjustment disk 523, thereby with C bracing strut 542 and 523 lockings of A axle adjustment disk.
Be provided with the A axle between A axle rotating disc 521 and the A axle adjustment disk 522 and regulate screw thread pair, be used for adjusting A axle adjustment disk 522 at the same time perpendicular to the position on the direction of C axle and A axle, make the A axle coaxial with the B axle.Particularly, as shown in Figure 8, A axle adjusting screw thread pair is the threaded engagement between A axle adjusting screw(rod) 524 and the C bracing strut 542.Be installed with A axle pedestal 525 on the A axle rotating disc 521.A axle adjusting screw(rod) 524 is simultaneously perpendicular to A axle and C axle, and it wears A axle pedestal 525 around self axial rotation, and A axle pedestal 525 axial restraints relatively.Rotation A axle adjusting screw(rod) 524, A axle adjustment disk 523 moves relative to A axle adjusting screw(rod) 524, can make B shaft assembly 53 and C shaft assembly 54 at the same time perpendicular to the position on the direction of C axle and A axle under the drive of A axle adjustment disk 523.A axle adjusting screw(rod) 524 is identical with the assembly structure of C axle pedestal 545 with C axle adjusting screw(rod) 544 with A axle pedestal 525 assembly structures, does not repeat them here.
In order to prevent that numerical control processing apparatus from descending A axle adjustment disk 523 to move relative to A axle rotating disc 521 in working order, as Fig. 8, shown in Figure 9, be provided with the A shaft locking screw 526 with the two locking between A axle rotating disc 521 and the A axle adjustment disk 523.In the present embodiment, A shaft locking screw thread 526 wears A axle adjustment disk 523 and is connected in A axle rotating disc 521, thereby with A axle rotating disc 521 and 523 lockings of A axle adjustment disk.
As shown in Figure 9, be provided with between A axle rotating disc 521 and the A axle adjustment disk 523 along simultaneously perpendicular to the straight-line guidance mechanism on the direction of C axle and A axle, as preferably, straight-line guidance mechanism comprises the A axle guide 5210 that cooperatively interacts and A spindle guide to the boss (not shown), with the stable shape that guarantees that A axle adjustment disk 523 moves; A axle guide 5210 and A spindle guide to boss all along the axial setting of A axle adjusting screw(rod) 524.In the present embodiment, A axle guide 5210 is arranged on the A axle rotating disc 521, and the A spindle guide is arranged on the A axle adjustment disk 523 to boss.Further, described C axle guide 5230 and A spindle guide are separately positioned on 523 liang of relative cards of A axle adjustment disk, so that processing and manufacturing to boss.Certainly, herein as other embodiment, also can be, the A axle guide be arranged on the A axle adjustment disk 523, and the A spindle guide is arranged on the A axle rotating disc 521 to boss.
By A axle adjusting screw(rod) 524, B axle adjusting screw(rod) and C axle adjusting screw(rod), making A, B, C axle centering (to the heart) is that initial point overlaps, and the state that reaches after the adjusting is: the A axis overlaps with the B axis; After clamping assembly on the B shaft assembly 53 was loaded onto workpiece, the axis of C axle was on the median plane of workpiece, and this state is original state, can simplify procedures.Concrete adjustment process is as follows.
At first, adjust A axle adjusting screw(rod) 524 and C axle adjusting screw(rod) and make A axle and B axle be adjusted to coaxial position, locking A shaft locking screw and C shaft locking screw, non-in particular cases the permission unclamped.Then need to readjust if collide and make A axle, B axle concentric.Then, load onto workpiece, B shaft assembly 53 namely allows the B axle be parallel to the U axle around-90 ° of C axle swings, observes the position of workpiece in camera lens with magnifying glass, regulates B axle adjusting screw(rod), and the cross of assurance visual field camera lens can be finished adjusting on the median plane of workpiece.
The numerical control processing apparatus that the utility model provides, utilize three gyroaxis A axles, B axle, and the C axle workpiece is rotated, and adjust relative position between these three gyroaxises and the U axle by hardware unit, need not to reset the coordinate system among the CAM, make program simplification, realize zero pendulum length programming easily, improve programming personnel's operating efficiency, reduce working strength.
Above-described embodiment does not constitute the restriction to this technical scheme protection domain.Any at above-mentioned embodiment spirit and principle within do modification, be equal to and replace and improvement etc., all should be included within the protection domain of this technical scheme.
Claims (10)
1. numerical control processing apparatus, comprise the spindle assemblies of processing for the clamping cutter and to workpiece and drive spindle assemblies around the rotating U shaft assembly of U axle, it is characterized in that, described U shaft assembly comprises U axle driving mechanism and U axle STATEMENT OF FEDERALLY SPONSORED, described U axle STATEMENT OF FEDERALLY SPONSORED is connected in described U axle driving mechanism, and rotates around the U axle under the drive of described U axle driving mechanism;
Described numerical control processing apparatus also comprises the Q shaft assembly, described spindle assemblies is connected in described U axle STATEMENT OF FEDERALLY SPONSORED by the Q shaft assembly, described Q shaft assembly comprises the Q axle driving mechanism that the described spindle assemblies of drive moves along Q axle straight line, described Q axle driving mechanism is fixed in described U axle STATEMENT OF FEDERALLY SPONSORED, and is connected in described spindle assemblies; Described Q axle is parallel to the turning cylinder of described cutter and perpendicular to the U axle.
2. numerical control processing apparatus according to claim 1 is characterized in that, described Q axle driving mechanism comprises Q spindle motor and feed screw nut pair; Described Q spindle motor is fixed in described U axle STATEMENT OF FEDERALLY SPONSORED, and is connected in described spindle assemblies by described feed screw nut pair.
3. numerical control processing apparatus according to claim 2 is characterized in that, described Q shaft assembly also comprises two screw mandrel pedestals that are fixed in described U axle STATEMENT OF FEDERALLY SPONSORED, and the two ends of the screw mandrel of described feed screw nut pair are rotationally connected with two described screw mandrel pedestals respectively.
4. numerical control processing apparatus according to claim 2, it is characterized in that, described Q shaft assembly also comprises straight-line rolling guide set, described straight-line rolling guide set is arranged between described U axle STATEMENT OF FEDERALLY SPONSORED and the described spindle assemblies, it comprises guide rail and the ram that cooperatively interacts, described guide rail is fixed in described STATEMENT OF FEDERALLY SPONSORED and is parallel to described Q axle, and described ram is fixedlyed connected with described spindle assemblies.
5. numerical control processing apparatus according to claim 4, it is characterized in that, described straight-line rolling guide set is two groups, be symmetricly set on the both sides of described feed screw nut pair, described Q shaft assembly also comprises connecting plate, described spindle assemblies is fixed in described connecting plate, and described connecting plate is fixedly connected on the ram of two groups of described straight-line rolling guide sets simultaneously.
6. according to each described numerical control processing apparatus of claim 1-5, it is characterized in that described numerical control processing apparatus also comprises base assembly and rotary table, described rotary table and described U shaft assembly all are arranged at described base assembly;
Described rotary table comprises clamping assembly, A shaft assembly, B shaft assembly and the C shaft assembly for clamping workpiece, described A shaft assembly comprises A axle rotating disc and drives A axle rotating disc around the A axle driving mechanism of A axle rotation that described A axle driving mechanism is fixed in base assembly; Described B shaft assembly comprises the described clamping assembly of drive around B axle rotating B axle driving mechanism and B axle fixture, and B axle driving mechanism is fixed in described B axle fixture, and described clamping assembly is connected in B axle driving mechanism; Described C shaft assembly comprises C axle STATEMENT OF FEDERALLY SPONSORED, C bracing strut, and drives described C axle STATEMENT OF FEDERALLY SPONSORED and described B shaft assembly around the rotating C axle of C axle driving mechanism, and described C axle driving mechanism is fixed in described C bracing strut;
Described B shaft assembly is connected in described C axle STATEMENT OF FEDERALLY SPONSORED, and described C bracing strut is connected in described A axle rotating disc;
Described A axle is perpendicular to described U axle, and described C axle is perpendicular to described A axle; Described B axle is perpendicular to described C axle, and coaxial with the A axle in original state.
7. numerical control processing apparatus according to claim 6 is characterized in that, is provided with the B axle between described B axle fixture and the described C axle STATEMENT OF FEDERALLY SPONSORED and regulates screw thread pair, is used for adjusting the position of B shaft assembly on the B axle, makes the workpiece centre face overlap with the C axis; Described C bracing strut is connected in described A axle rotating disc by A axle adjustment disk; Be provided with the C axle between described C bracing strut and the described A axle adjustment disk and regulate screw thread pair, be used for adjusting C shaft assembly and the position of B shaft assembly on the C axle; Be provided with the A axle between described A axle rotating disc and the described A axle adjustment disk and regulate screw thread pair, be used for adjusting A axle adjustment disk at the same time perpendicular to the position on the direction of C axle and A axle, make the A axle coaxial with the B axle.
8. numerical control processing apparatus according to claim 7 is characterized in that, is provided with the B shaft locking screw with the two locking between described B axle fixture and the described C axle STATEMENT OF FEDERALLY SPONSORED; Be provided with the C shaft locking screw with the two locking between described C bracing strut and the described A axle adjustment disk; Be provided with the A shaft locking screw with the two locking between described A axle rotating disc and the described A axle adjustment disk.
9. numerical control processing apparatus according to claim 7, it is characterized in that, described C bracing strut comprises first fixed head and second fixed head, described first fixed head is connected with the described second fixed head vertical fixing, described C axle driving mechanism and described C axle STATEMENT OF FEDERALLY SPONSORED are separately positioned on the both sides of described first fixed head, and described second fixed head and described A axle adjustment disk are connected and are parallel to each other.
10. numerical control processing apparatus according to claim 7 is characterized in that, is provided with the B spindle guide that arranges along the B axle between described B axle fixture and the described C axle STATEMENT OF FEDERALLY SPONSORED to mechanism; Be provided with the C spindle guide that arranges along the C axle between described C bracing strut and the described A axle adjustment disk to mechanism; Be provided with between described A axle rotating disc and the described A axle adjustment disk along simultaneously perpendicular to the straight-line guidance mechanism on the direction of C axle and A axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320036295 CN203171359U (en) | 2013-01-24 | 2013-01-24 | Numerical control machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320036295 CN203171359U (en) | 2013-01-24 | 2013-01-24 | Numerical control machining device |
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| Publication Number | Publication Date |
|---|---|
| CN203171359U true CN203171359U (en) | 2013-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320036295 Withdrawn - After Issue CN203171359U (en) | 2013-01-24 | 2013-01-24 | Numerical control machining device |
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| CN (1) | CN203171359U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103111916A (en) * | 2013-01-24 | 2013-05-22 | 深圳市玮之度科技发展有限公司 | Numerical control machining device |
| CN104070421A (en) * | 2014-06-20 | 2014-10-01 | 周开雄 | Universal machine tool |
| CN104441080A (en) * | 2014-10-30 | 2015-03-25 | 青岛速霸数控设备有限公司 | Double-swing five-shaft head |
| CN106312588A (en) * | 2016-11-25 | 2017-01-11 | 安徽江淮汽车集团股份有限公司 | Aligning method and device for central coordinate system of rotary working table of numerical control machining center |
| CN109333084A (en) * | 2018-12-19 | 2019-02-15 | 西安钧诚精密制造有限公司 | A kind of Multifunctional torque rotation detection working machine |
| CN110370059A (en) * | 2019-05-28 | 2019-10-25 | 蚌埠市富瑞达机床机械制造有限公司 | It is a kind of with dustproof protection function Tang milling apparatus |
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2013
- 2013-01-24 CN CN 201320036295 patent/CN203171359U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103111916A (en) * | 2013-01-24 | 2013-05-22 | 深圳市玮之度科技发展有限公司 | Numerical control machining device |
| CN103111916B (en) * | 2013-01-24 | 2015-12-23 | 深圳市玮之度科技发展有限公司 | Numerical control processing apparatus |
| CN104070421A (en) * | 2014-06-20 | 2014-10-01 | 周开雄 | Universal machine tool |
| CN104441080A (en) * | 2014-10-30 | 2015-03-25 | 青岛速霸数控设备有限公司 | Double-swing five-shaft head |
| CN106312588A (en) * | 2016-11-25 | 2017-01-11 | 安徽江淮汽车集团股份有限公司 | Aligning method and device for central coordinate system of rotary working table of numerical control machining center |
| CN109333084A (en) * | 2018-12-19 | 2019-02-15 | 西安钧诚精密制造有限公司 | A kind of Multifunctional torque rotation detection working machine |
| CN109333084B (en) * | 2018-12-19 | 2024-03-29 | 西安钧诚精密制造有限公司 | Multifunctional torque rotation detection working machine |
| CN110370059A (en) * | 2019-05-28 | 2019-10-25 | 蚌埠市富瑞达机床机械制造有限公司 | It is a kind of with dustproof protection function Tang milling apparatus |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130904 Effective date of abandoning: 20151223 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |