CN2644060Y - Numerical controlled large milling machine of five shaft linkage - Google Patents
Numerical controlled large milling machine of five shaft linkage Download PDFInfo
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- CN2644060Y CN2644060Y CN 03278066 CN03278066U CN2644060Y CN 2644060 Y CN2644060 Y CN 2644060Y CN 03278066 CN03278066 CN 03278066 CN 03278066 U CN03278066 U CN 03278066U CN 2644060 Y CN2644060 Y CN 2644060Y
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Abstract
The utility model discloses a planer type numerical controlled milling machine with five-spindle linkage, which belongs to the technology of mechanical fabrication plant. The utility model carries out improvement on the basis of the existing planer type fabrication center and is provided with an electrical spindle head (7) directly driven by a built-in actuating motor with double oscillation angle, wherein through an A spindle rotary drive mechanism (16) and a C spindle rotary drive mechanism (17), the electrical spindle head (7) can rotate in two directions which are perpendicular to each other; an X spindle drive mechanism (9) of a workbench, a Y spindle drive mechanism (17) of a slide carriage, a Z spindle drive mechanism (11) and the AC spindle rotary drive mechanism (16 and 17) are respectively controlled by a numerical controlled system of a machine tool through a grating ruler and an angle encoder, and thus, five-spindle linkage control with full closed loop is realized. The utility model has the characteristics of advanced structure, high level of automation and high cost performance, etc., and is the planer type numerical controlled milling machine with five-spindle linkage which can satisfy the requirement of fabricating components with complicated profiles and surfaces.
Description
Technical field
The utility model specifically be a kind of five-axle linkage gantry CNC milling machine.Belong to the machining equipment technology.
Background technology
Before at the end of last century, domestic still do not have large-scale five-axle linkage gantry CNC milling machine to appear on the market, the large-scale five-axle linkage gantry CNC milling machine that particularly has two gyration axle patterns on its main shaft is blank always, and actual this class lathe that uses all is the high price import, and its use occasion also is subjected to all irrational restrictions.Along with China's science and technology expanding economy, the high-quality that is faced, the requirement of high-tech machining, objective and put urgently in face of compatriots, therefore, develop the homemade five-axle linkage gantry CNC milling machine of China and be always the machine industry dream hide in the hope of hope.
Summary of the invention
The purpose of this utility model is, developed the applicant on the basis of gantry machining center of typing and made improvements, the main tapping of configuration band double pendulum angle electricity main shaft, and a kind of five-axle linkage gantry CNC milling machine is provided, to satisfy science and technology, economic growing demand for processing shape face complex parts.
Realize that the technical scheme that the purpose of this utility model is taked is, a kind of five-axle linkage gantry CNC milling machine, has base, workbench, left and right pillar, crossbeam, slide carriage, ram, the electricity main tapping, electricity main shaft U type frame, workbench X-axis driving mechanism, slide carriage Y-axis driving mechanism, ram Z axle driving mechanism, comprise hydraulic mechanism, pneumatic mechanism, lubricating structure and cooling chip removal mechanism are at interior auxiliary body and the console that comprises machine tool numerical control system, its improvement is: electric main tapping is the electric main tapping that is directly driven by built-in servomotor, and electric main tapping links by putting up to rotate in the A axle of the set symmetry in its both sides and electric main shaft U type, electric main shaft U type frame be installed in ram in and to become to turn the C axle of binding fixedly connected; The electricity main tapping can rotate around A axle and C axle respectively by A axle rotary drive mechanism and C axle rotary drive mechanism; And said workbench X-axis driving mechanism, slide carriage Y-axis driving mechanism, ram Z axle driving mechanism are provided with the linear grating chi respectively, and on A axle and C axle, are respectively equipped with angular encoder; And workbench X-axis rotary drive mechanism, slide carriage Y-axis rotary drive mechanism, ram Z axle rotary drive mechanism and A axle rotary drive mechanism, C axle rotary drive mechanism are respectively by driven by servomotor, and said five servomotor is controlled thereby constitute five full cut-off ring interlocks by the included machine tool numerical control system control of console.
By above given technical scheme, the technical pattern of described gantry machining center of having finalized the design before being combined in, we can understand technical pattern of the present utility model fully, its workbench is by the included servomotor of X-axis driving mechanism, ball-screw nut is rotated, drive workbench and make bidirectional-movement in X-direction.And slide carriage directly drives the ball-screw revolution by the included servomotor of Y-axis driving mechanism through shaft coupling, and realizes the move left and right of Y direction.And ram directly drives the ball-screw revolution by the included servomotor of Z axle driving mechanism through shaft coupling, and realizes moving up and down of Z-direction.And A axle and C axle are had the A axle rotary drive mechanism and the drive of C axle rotary drive mechanism of gear reduction transmission mechanism respectively by two covers, and at A direction of principal axis and C direction of principal axis, realize the rotation of mutually perpendicular two directions of electric main tapping.
And machine tool numerical control system is accepted and believed physical location by X, Y, three linear motion axis of Z and two gyration axles of A, C set respectively linear grating chi that is electrically connected with servo-driver and angular encoder respectively, sends compensating control signal after contrasting with its default program.And control signal conveys to described X, Y, Z, A, the included servo-driver that is electrically connected with servomotor of five driving mechanisms of C axle via communication bus, by servo-driver control is carried out in the motion of servomotor, thereby realized the purpose of the utility model five-axle linkage.
In order further to improve the characteristic of the utility model mechanical movement and the precision of processing, its further improvement is:
Said A axle rotary drive mechanism, it is gear reduction driving-chain with gear clearance elimination reducing transmission structure, it is fixedly connected or be made with the driving gear with end face tooth on the power output shaft of the decelerator that drives at servomotor, and in the center screw of driving gear, be fixed with positioning sleeve by screw and dish spring, and on positioning sleeve, be set with second driving gear, and make the end face tooth of the driving gear and second driving gear not only be meshing with each other but also can stagger mutually with the end face tooth that equates with the driving gear end face number of teeth; The number of teeth of the driving gear and second driving gear equates, and does not have common divisor between the number of teeth of the driving gear and second driving gear and both the end face tooth numbers of teeth; And second driven gear and driven gear shaft that the driving gear and second driving gear equate with the number of teeth respectively simultaneously are meshed, and the driven gear kink is on driven gear shaft; First idler gear and driven gear shaft spline link, and second idler gear and driven gear key link, and first idler gear and the second idler gear number of teeth equate; Then drive and the fixedly connected terminal driven gear of A axle by the secondary driving-chain that constitutes of double-reduction gear, thereby drive the rotation of A axle.
Said C axle rotary drive mechanism is the gear clearance elimination reduction gearing mechanism.It is on the power output shaft of the decelerator that drives at servomotor, fixedly connected or be made with driving gear with end face tooth, in the center screw of driving gear, there is two to have the minor axis of screw thread by threaded connection, on minor axis, be set with second driving gear with the end face tooth that equates with the driving gear end face number of teeth, and nut is twisted mutually through dish spring and minor axis and is connect, and makes the end face tooth of the driving gear and second driving gear both be meshing with each other and can stagger mutually; And the number of teeth of the driving gear and second driving gear equates, and does not have common divisor between their number of teeth and both the end face numbers of teeth; And said two driving gears respectively simultaneously be installed on the C axle on driven gear be not that corresponding flanks is meshed.Thereby drive the rotation of C axle.
Why above-mentioned A, C axle rotary drive mechanism adopt the structure of gear clearance elimination deceleration transmission, its purpose to be to avoid vibration and the noise that is produced when interrupted cut and forward and reverse motion, in the hope of further improving the quality of machining accuracy and workpiece.
And the motion mating surface of slide carriage and crossbeam is the inclined-plane, and both cooperations are tilting cooperation; And on ram, be provided with the cylinder type balanced controls.Its purpose obviously is to reduce lathe deadweight, dwindle shared locus and cut down the consumption of energy.
And the X that base and workbench constituted to Y that guide rail and crossbeam and slide carriage constituted to guide rail, all be to paste the combined extensible guide that part is formed by harden filler rod and wear-resistant plastic of straight line ball guide pad, steel; And the Z that slide carriage and ram constituted is to paste the rail plate that part constitutes by quenching cast iron guide rail and wear-resistant plastic to guide rail.The purpose of doing like this can the significant prolongation lathe overhaul life, reduces the machine maintenance upkeep cost, and the available machine time of having improved lathe greatly, has effectively improved production efficiency.
Accomplish that in order to make C axle energy of rotation execution command is in time under the control of machine tool numerical control system, i.e. revolution flexibly, stall is timely again, in the hope of further guaranteeing crudy, the utility model also is provided with C axle bellows hydraulic clamp detent mechanism on its C axle, be provided with A axle elastic ring hydraulic clamp detent mechanism on the A axle.
And C axle bellows hydraulic clamp detent mechanism, be between C axle and ram, to be provided with bellows, and be little matched in clearance between bellows and C axle and the ram, and an end of bellows is resisted against on the shoulder of ram, its other end and the piston that is located between C axle and the ram lean, with the fixedly connected end cap of ram on be provided with the oil circuit of sensible pistons end, and with pipeline that said oil circuit is connected on be provided with magnetic valve, and this magnetic valve is electrically connected with machine tool numerical control system.
And A axle elastic ring hydraulic clamp detent mechanism, be with two end faces of the fixedly connected terminal driven gear of A axle on, be respectively equipped with first elastic circular ring and second elastic circular ring, and first elastic circular ring is installed in the circular groove of cover plate, and fixedly connected by screw and cover plate; And second elastic circular ring is fixedly connected by screw and cushion block; And first elastic circular ring becomes little matched in clearance with two end faces of terminal driven gear respectively with second elastic circular ring and presses close to mutually; On the cover board be provided with the cover plate oil circuit of the sensible first elastic circular ring end face, on cushion block, be provided with the cushion block oil circuit of the sensible second elastic circular ring end face; Can be respectively be connected oil circuit and on electric main shaft U type frame, be provided with cover plate oil circuit and cushion block oil circuit connect; And the cover plate oil circuit connects with the oil inlet and outlet that is located on the cover plate; With pipeline that oil inlet and outlet is connected on be provided with magnetic valve, and said magnetic valve is electrically connected with machine tool numerical control system.
In order further effectively to improve automatic control performance of the present utility model, guarantee the whole scientific and technological level of the utility model, the preferred machine tool numerical control system of the utility model is a Siemens 840D numerical control system.
After the utility model technique scheme is implemented, the structure advanced person that it had, the automaticity height, long service life, the cost performance height can satisfy characteristics such as complicated surface part processing demand, is very tangible.
Description of drawings
Fig. 1 is the utility model front view;
Fig. 2 is that the K of Fig. 1 is to view;
Fig. 3 is the axial cutaway view of the included electric main shaft of the utility model;
Fig. 4 is the II portion enlarged drawing (rotation) of Fig. 3;
Fig. 5 is the I portion enlarged drawing (rotation) of Fig. 3;
Fig. 6 is the III portion enlarged drawing (rotation) of Fig. 3;
Fig. 7 is the IV portion enlarged drawing (rotation) of Fig. 3;
Fig. 8 is the included crossbeam of the utility model, slide carriage and ram three's a allocation plan;
Fig. 9 is the structure schematic diagram (base is identical with the composite guide rails and the schematic structure of workbench) of the combined extensible guide of included crossbeam of the utility model and slide carriage;
Figure 10 is the structure schematic diagram of the rail plate of included slide carriage of the utility model and ram.
The specific embodiment
By above given accompanying drawing, can understand structure of the present utility model.Below in conjunction with the description of accompanying drawing by the specific embodiment, will be to the purpose of this utility model, and realize that the technical scheme of purpose is more clear.
The specific embodiment please be joined and be read accompanying drawing 1 to 10.
Shown in accompanying drawing 1 to 3, a kind of five-axle linkage gantry CNC milling machine, has base 1, workbench 2, left and right pillar 3, crossbeam 4, slide carriage 5, ram 6, electricity main tapping 7, electricity main shaft U type frame 8, workbench X-axis driving mechanism 9, slide carriage Y-axis driving mechanism 10, ram Z axle driving mechanism 11, comprise hydraulic mechanism 12-1, pneumatic mechanism 12-2, lubricating structure 12-3 and the cooling chip removal 12-4 of mechanism are at interior auxiliary body and the console 13 that comprises machine tool numerical control system, and electric main tapping 7 is the electric main tapping that is directly driven by built-in AC servo motor, and electric main tapping 7 rotates for 8 one-tenths with electric main shaft U type frame by the A axle 14 in the set symmetry in its both sides and links, and electric main shaft U type frame 8 is with to be installed in ram 6 interior and to become to turn the C axle 15 of binding fixedly connected; Electricity main tapping 7 can rotate around A axle 14 and C axle 15 respectively by A axle rotary drive mechanism 16 and C axle rotary drive mechanism 17; And said workbench X-axis rotary drive mechanism 9, slide carriage Y-axis rotary drive mechanism 10, ram Z axle rotary drive mechanism 11 are provided with grating chi (not drawing among the figure) respectively, and on A axle 14 and C axle 15, are respectively equipped with angular encoder 42,43; And workbench X-axis rotary drive mechanism 9, slide carriage Y-axis rotary drive mechanism 10, ram Z axle rotary drive mechanism 11 and A axle rotary drive mechanism 16, C axle rotary drive mechanism 17 5 are respectively by driven by servomotor, and said five servomotor is controlled by console 13 included Siemens 840D machine tool numerical control systems, thereby constitutes five full cut-off rings interlock controls.And above each parts are assembled according to common mode, promptly constitute the utility model thus.
The structure of the A axle rotary drive mechanism 16 that the utility model is included is shown in accompanying drawing 3 and 4.A axle rotary drive mechanism 16, it is gear reduction driving-chain with gear clearance elimination reducing transmission structure, it is fixedly connected on the power output shaft of the harmonic speed reducer 16-2 that AC servo motor 16-1 is driven the driving gear 16-3a with end face tooth to be arranged, and in the center screw of driving gear 16-3a, be fixed with positioning sleeve 16-5 by screw 16-4 and dish spring 16-6, and on positioning sleeve 16-5, be set with the second driving gear 16-3b, and make the end face tooth of the driving gear 16-3a and the second driving gear 16-3b not only be meshing with each other but also can stagger mutually with the end face tooth that equates with the driving gear 16-3a end face number of teeth; The number of teeth of the driving gear 16-3a and the second driving gear 16-3b equates, and does not have common divisor between the number of teeth of the driving gear 16-3a and the second driving gear 16-3b and both the end face tooth numbers of teeth; And driven gear 16-7b and driven gear shaft 16-7a that the driving gear 16-3a and the second driving gear 16-3b equate with the number of teeth respectively simultaneously are meshed; And driven gear 16-7b kink is on driven gear shaft 16-7a, and the first idler gear 16-8a and driven gear shaft 16-7a spline link; The second idler gear 16-8b and driven gear 16-7b key link, and the first idler gear 16-8a and the second idler gear 16-8b number of teeth equate, and continuing, you drive the terminal driven gear 16-8 fixedly connected with A axle 14 by the secondary driving-chain that constitutes of double-reduction gear, thereby drive 14 rotations of A axle.
And the structure of the included C axle rotary drive mechanism 17 of the utility model, shown in accompanying drawing 3 and 5.Said C axle rotary drive mechanism 17 is the gear reduction driving mechanism with gear clearance elimination reducing transmission structure equally.It is to be made with the driving gear 17-3a with end face tooth on the power output shaft of the harmonic speed reducer 17-2 that AC servo motor 17-1 is driven via secondary 17-8 of synchronous pulley, in the center screw of driving gear 17-3a, there is two to have the minor axis 17-4 of screw thread by threaded connection, on minor axis 17-4, be set with the second driving gear 17-3b with the end face tooth that equates with the driving gear 17-3a end face number of teeth, and nut 17-5 twists mutually through dish spring 17-6 and minor axis 17-4 and connects, and makes the end face tooth of the driving gear 17-3a and the second driving gear 17-3b both be meshing with each other and can stagger mutually; And the number of teeth of the driving gear 17-3a and the second driving gear 17-3b equates, and does not have common divisor between their number of teeth and both the end face numbers of teeth; And the driving gear 17-3a and the second driving gear 17-3b respectively simultaneously be installed on C axle 15 on driven gear 17-7 be not that corresponding flanks is meshed, thereby drive 15 rotations of C axle.
Shown in accompanying drawing 8 and 9.Both motion mating surfaces of slide carriage of the present utility model 5 and crossbeam 4 are the inclined-plane, and both cooperations are tilting cooperation; And on ram 6, be provided with cylinder type balanced controls 18.The preferred oblique angle α of the utility model is 25 °～30 °.
Shown in accompanying drawing 9 and 10.The Y that the X that base of the present utility model 1 and workbench 2 are constituted is constituted to guide rail and crossbeam 4 and slide carriage 5 is to guide rail, all is to paste the combined extensible guide that part 21 is formed by harden filler rod 20 and wear-resistant plastic of straight line ball guide pad 19, steel; And the Z that slide carriage 5 and ram 6 are constituted is to paste the rail plate that part 23 is constituted by quenching cast iron guide rail 22 and wear-resistant plastic to guide rail.
C axle bellows liquid clamping positioning mechanism of the present utility model, as shown in Figure 6.Said hydraulic clamp detent mechanism is to be provided with bellows 25 between C axle 15 and ram 6, and between bellows 25 and C axle 15 and the ram 6 be≤the little matched in clearance of 0.3mm, and an end of bellows 25 is resisted against on the shoulder of ram 6, its other end and be located at C axle 15 and ram 6 between annular piston 26 lean, with the fixedly connected end cap 27 of ram 6 on be provided with the oil circuit 28 of sensible annular piston 26 ends, and with pipeline that said oil circuit 28 is connected on be provided with two-position three way magnetic valve (not drawing among the figure), and this magnetic valve is electrically connected with machine tool numerical control system.
A axle elastic ring hydraulic clamp detent mechanism of the present utility model, as shown in Figure 7.Said elastic ring hydraulic clamp detent mechanism be with two end faces of the fixedly connected terminal driven gear 16-8 of A axle on, be respectively equipped with first elastic circular ring 29 and second elastic circular ring 30, and first elastic circular ring 29 is installed in the circular groove of cover plate 31, and fixedly connected by screw 32 and cover plate 31; And second elastic circular ring 30 is fixedly connected by screw 34 and cushion block 33; And first elastic circular ring 29 becomes with two end faces of terminal driven gear 16-8 respectively with second elastic circular ring 30≤the little matched in clearance of 0.2mm and pressing close to mutually; On cover plate 31, be provided with the cover plate oil circuit 35 of sensible first elastic circular ring, 29 end faces, on cushion block 33, be provided with the cushion block oil circuit 36 of sensible second elastic circular ring, 30 end faces; Can be respectively be connected oil circuit 37 and on electric main shaft U type frame 8, be provided with cover plate oil circuit 35 and cushion block oil circuit 36 connect; And cover plate oil circuit 35 connects with the oil inlet and outlet 40 that is located on the cover plate 31; And with pipeline that oil inlet and outlet 40 is connected on be provided with magnetic valve (not drawing among the figure), and said magnetic valve is electrically connected with machine tool numerical control system.Label shown in the accompanying drawing 7 is 38 and 39 the plug that is.
Claims (8)
1, a kind of five-axle linkage gantry CNC milling machine, has base (1), workbench (2), left and right pillar (3), crossbeam (4), slide carriage (5), ram (6), electricity main tapping (7), electricity main shaft U type frame (8), workbench X-axis driving mechanism (9), slide carriage Y-axis driving mechanism (10), ram Z axle driving mechanism (11), comprise hydraulic mechanism (12-1), pneumatic mechanism (12-2), lubricating structure (12-3) and cooling chip removal mechanism (12-4) are at interior auxiliary body and the console (13) that comprises machine tool numerical control system, it is characterized in that: electric main tapping (7) is the electric main tapping that is directly driven by built-in servomotor, and electric main tapping (7) links by becoming to rotate with electric main shaft U type frame (8) at the A axle (14) of the set symmetry in its both sides, and electric main shaft U type frame (8) is with to be installed in ram (6) interior and to become to turn the C axle (15) of binding fixedly connected; Electricity main tapping (7) can center on A axle (14) and C axle (15) respectively by A axle rotary drive mechanism (16) and C axle rotary drive mechanism (17) and rotate; And said workbench X-axis rotary drive mechanism (9), slide carriage Y-axis rotary drive mechanism (10), ram Z axle rotary drive mechanism (11) are provided with the linear grating chi respectively, and on A axle (14) and C axle (15), be respectively equipped with angular encoder (42,43); And workbench X-axis rotary drive mechanism (9), slide carriage Y-axis rotary drive mechanism (10), ram Z axle rotary drive mechanism (11) and A axle rotary drive mechanism (16), C axle rotary drive mechanism (17), five respectively by driven by servomotor, and said five servomotor is by the included machine tool numerical control system control of console (13).
2, five-axle linkage according to claim 1 gantry CNC milling machine, it is characterized in that: said A axle rotary drive mechanism (16), it is gear reduction driving-chain with gear clearance elimination reducing transmission structure, it is fixedly connected or be made with the driving gear (16-3a) with end face tooth on the power output shaft of the decelerator (16-2) that servomotor (16-1) is driven, and in the center screw of driving gear (16-3a), be fixed with positioning sleeve (16-5) by screw (16-4) and dish spring (16-6), and on positioning sleeve (16-5), be set with second driving gear (16-3b), and make driving gear (16-3a) and both end face teeth of second driving gear (16-3b) not only be meshing with each other but also can stagger mutually with the end face tooth that equates with driving gear (16-3a) the end face number of teeth; Driving gear (16-3a) and both numbers of teeth of second driving gear (16-3b) equate, and do not have common divisor between driving gear (16-3a) and both numbers of teeth of second driving gear (16-3b) and both the end face tooth numbers of teeth; And driven gear (16-7b) and driven gear shaft (16-7a) that driving gear (16-3a) and second driving gear (16-3b) equate with the number of teeth respectively simultaneously are meshed, and driven gear (16-7b) kink is on driven gear shaft (16-7a), first idler gear (16-8a) links with driven gear shaft (16-7a) spline, and second idler gear (16-8b) links with driven gear (16-7b) key; And first idler gear (16-8a) and both numbers of teeth of second idler gear (16-8b) equate; Then drive and the fixedly connected terminal driven gear (16-8) of A axle (14) by the secondary driving-chain that constitutes of double-reduction gear.
3, five-axle linkage according to claim 1 gantry CNC milling machine, it is characterized in that: said C axle rotary drive mechanism (17), it is on the power output shaft of the decelerator (17-2) that servomotor (17-1) is driven, fixedly connected or be made with driving gear (17-3a) with end face tooth, in the center screw of driving gear (17-3a), there is two to have the minor axis (17-4) of screw thread by threaded connection, on minor axis (17-4), be set with second driving gear (17-3b) with the end face tooth that equates with driving gear (17-3a) the end face number of teeth, and nut (17-5) is twisted mutually through dish spring (17-6) and minor axis (17-4) and is connect, and makes driving gear (17-3a) and both end face teeth of second driving gear (17-3b) both be meshing with each other and can stagger mutually; And driving gear (17-3a) and both numbers of teeth of second driving gear (17-3b) equate, and do not have common divisor between their number of teeth and both the end face numbers of teeth; And driving gear (17-3a) and second driving gear (17-3b) respectively simultaneously be installed on C axle (15) on driven gear (17-7) be not that corresponding flanks is meshed.
4, according to claim 1 or 2 or 3 described five-axle linkage gantry CNC milling machines, it is characterized in that: slide carriage (5) is the inclined-plane with both motion mating surfaces of crossbeam (4), and both cooperations are tilting cooperation; And on ram (6), be provided with cylinder type balanced controls (18).
5, five-axle linkage according to claim 4 gantry CNC milling machine, it is characterized in that, the Y that the X that base (1) and workbench (2) are constituted is constituted to guide rail and crossbeam (4) and slide carriage (5) is to guide rail, all is to paste the combined extensible guide that part (21) is formed by harden filler rod (20) and wear-resistant plastic of straight line ball guide pad (19), steel; And the Z that slide carriage (5) and ram (6) are constituted is to paste the rail plate that part (23) is constituted by quenching cast iron guide rail (22) and wear-resistant plastic to guide rail.
6, five-axis linkage planer type milling machine according to claim 5, it is characterized in that, it also has C axle bellows hydraulic clamp detent mechanism, and said hydraulic clamp detent mechanism is to be provided with bellows (25) between C axle (15) and ram (6), and between bellows (25) and C axle (15) and the ram (6) is little matched in clearance, and an end of bellows (25) is resisted against on the shoulder of ram (6), its other end and be located at C axle (15) and ram (6) between piston (26) lean, with the fixedly connected end cap (27) of ram (6) on be provided with the oil circuit (28) of sensible piston (26) end, and with pipeline that said oil circuit (28) is connected on be provided with magnetic valve, and this magnetic valve is electrically connected with machine tool numerical control system.
7, five-axle linkage according to claim 6 gantry CNC milling machine, it is characterized in that, it also has A axle elastic ring hydraulic clamp detent mechanism, and said elastic ring hydraulic clamp detent mechanism be with two end faces of the fixedly connected terminal driven gear (16-8) of A axle on, be respectively equipped with first elastic circular ring (29) and second elastic circular ring (30), and first elastic circular ring is installed in the circular groove of cover plate (31), and fixedly connected by screw (32) and cover plate (31); And second elastic circular ring (30) is fixedly connected by screw (34) and cushion block (33); And first elastic circular ring (29) becomes little matched in clearance with two end faces of terminal driven gear (16-8) respectively with second elastic circular ring (30) and presses close to mutually; On cover plate (31), be provided with the cover plate oil circuit (35) of sensible first elastic circular ring (29) end face, on cushion block (33), be provided with the cushion block oil circuit (36) of sensible second elastic circular ring (30) end face; Can be respectively be connected oil circuit (37) and on electric main shaft U type frame (8), be provided with cover plate oil circuit (35) and cushion block oil circuit (36) connect; And cover plate oil circuit (35) connects with the oil inlet and outlet (40) that is located on the cover plate (31); With pipeline that oil inlet and outlet (40) is connected on be provided with magnetic valve, and said magnetic valve is electrically connected with machine tool numerical control system.
8, five-axle linkage according to claim 7 gantry CNC milling machine is characterized in that said machine tool numerical control system is a Siemens 840D numerical control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03278066 CN2644060Y (en) | 2003-08-27 | 2003-08-27 | Numerical controlled large milling machine of five shaft linkage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03278066 CN2644060Y (en) | 2003-08-27 | 2003-08-27 | Numerical controlled large milling machine of five shaft linkage |
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| CN2644060Y true CN2644060Y (en) | 2004-09-29 |
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| CN 03278066 Expired - Fee Related CN2644060Y (en) | 2003-08-27 | 2003-08-27 | Numerical controlled large milling machine of five shaft linkage |
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2003
- 2003-08-27 CN CN 03278066 patent/CN2644060Y/en not_active Expired - Fee Related
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| CN110193747A (en) * | 2019-06-28 | 2019-09-03 | 环球工业机械（东莞）有限公司 | Ram drive gap eliminates component |
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