CN102328097B - Five-axle power head used for numerical control milling machine - Google Patents
Five-axle power head used for numerical control milling machine Download PDFInfo
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- CN102328097B CN102328097B CN 201110219375 CN201110219375A CN102328097B CN 102328097 B CN102328097 B CN 102328097B CN 201110219375 CN201110219375 CN 201110219375 CN 201110219375 A CN201110219375 A CN 201110219375A CN 102328097 B CN102328097 B CN 102328097B
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Abstract
The invention discloses a five-axle power head used for a numerical control milling machine, which belongs to the technical field of a five-axle power head. The five-axle power head comprises a main chassis and an auxiliary chassis, wherein the main chassis is installed on the ram of the numerical control milling machine; the auxiliary chassis and the main chassis are installed together; a driving shaft connected with the connection taper shank of the numerical control milling machine is arranged in the main chassis; a center shaft for installing a cutter is installed in the auxiliary chassis in a rotation mode; the center shaft is in drive connection with the driving shaft by an actuating device; a C-shaft throw device is arranged between the auxiliary chassis and the main chassis; and the main chassis and the auxiliary chassis are hinged by the C-shaft throw device; a cutter beating device is arranged between a driving shaft and a center shaft, is arranged in the main chassis and is positioned on the axis of the driving shaft. The five-axle power head used for a numerical control milling machine has the advantages of simple structure, good stability and low cost, is convenient to use and can be widely applied to the numerical control milling machine.
Description
Technical field
The present invention relates to the CNC milling machine technical field, relate in particular to a kind of five axle unit heads that are suitable for processing pentahedral CNC milling machine.
Background technology
CNC milling machine is widely used in field of machining, and comparatively commonly used is plane machining, and some CNC milling machines install five axle unit heads additional at ram, expanded the range of work of cutter, can process cambered surface or polyhedron, reduce the again number of times of clamping, thereby reduce mismachining tolerance.
But, five axle power head structures of CNC milling machine are complicated at present, cost is high, during use, because Milling Force is large, cause Milling Force to affect the stability of five axle unit heads, so that the cutter of five axle unit heads rocks, directly affect the crudy of CNC milling machine, and five axle unit heads self do not have tool striking device, so inconvenient when changing cutter.
Summary of the invention
Technical problem to be solved by this invention is: a kind of five axle unit heads for CNC milling machine are provided, and simple in structure, stability is good, and cost is low, and is easy to use.
For solving the problems of the technologies described above, technical scheme of the present invention is: the five axle unit heads that are used for CNC milling machine, comprise the mainframe box on the ram that is installed on CNC milling machine and the slave case that is installed together with described mainframe box, be provided with the driving shaft that is connected with the connecting taper shank of described CNC milling machine in the described mainframe box, described driving shaft rotates and is installed in the described mainframe box, be rotatablely equipped with the central shaft for mounting cutter in the described slave case, described central shaft is in transmission connection by transmission device and described driving shaft; Be provided with between described slave case and the mainframe box be used to the C shaft displacement device that drives described slave case throw, described C shaft displacement device is hinged with described mainframe box and slave case; Be provided with between described driving shaft and the central shaft and be convenient to the tool striking device of cutter from described central shaft dismounting, described tool striking device is arranged in the described mainframe box and is positioned on the axis of described driving shaft.
As a kind of improvement, described tool striking device comprises the cylinder body of forging a knife, and the described cylinder body of forging a knife is fixedly installed in the described mainframe box, and an end of described driving shaft rotates and is installed on the described cylinder body of forging a knife, the described cylinder body of forging a knife is provided with the first piston chamber, and the bottom in described first piston chamber is provided with oil-in; First piston, described first piston are slidingly mounted in the first piston chamber of the described cylinder body of forging a knife; The first piston bar, described first piston bar one end is fixedly installed on the described first piston, and the other end of described first piston bar stretches out described mainframe box and relies on the described central shaft; The first back-moving spring, described the first back-moving spring is set on the described first piston bar and between described first piston and mainframe box.
Improve as another kind, described C shaft displacement device comprises the first jointed shaft and second jointed shaft of coaxial setting, described the first jointed shaft and the second jointed shaft all are fixedly installed on the described slave case and described mainframe box and slave case is hinged, the axis of described the first jointed shaft and the second jointed shaft is vertical with the axis of described central shaft, and described central shaft is arranged between described the first jointed shaft and the second jointed shaft; Servomotor, described servomotor are fixedly installed on the described mainframe box, and described servomotor is in transmission connection by the first gear pair and described the second jointed shaft.
As further improvement, described the first gear pair comprises the driving gear that is fixedly installed on the described servomotor and is fixedly installed in driven gear on described the second jointed shaft, is provided with transition gear between described driving gear and the driven gear.
As further improvement, be provided with between described the second jointed shaft and the mainframe box for the Milling Force with cutter and be delivered to clamping device on the mainframe box.
As further improvement, described clamping device comprises platen, and described platen is provided with boss, and described boss is slidingly mounted on the described mainframe box, and the end face of described boss is provided with the tooth that is meshed with described driven gear end face; Described driven gear one end is provided with the T connected in star of annular, constraint is equipped with some stay bolts that axially extend along described driven gear in the described T connected in star, described stay bolt passes described mainframe box and platen successively, the external part of described stay bolt is provided with nut, is provided with Compress Spring between described nut and the platen; Described the second jointed shaft is provided with axially extended the second plunger shaft along described the second jointed shaft, be slidingly fitted with the second piston in described the second plunger shaft, be installed with the second piston rod on described the second piston, described the second piston rod passes described driven gear and is connected on the described platen, described the second piston rod is provided with the axial fuel inlet hole, and described axial fuel inlet hole is communicated with the second plunger shaft; Be provided with the second back-moving spring between described the second piston and the driven gear.
As further improvement, described transmission device comprises the first power transmission shaft, described the first power transmission shaft rotates and is installed on the casing of described mainframe box, and the axis of described the first power transmission shaft is vertical with the axis of described driving shaft, and described the first power transmission shaft and driving shaft are in transmission connection by the first bevel gear pair; With the second driving shaft of the parallel installation of described the first power transmission shaft, described second driving shaft runs through described the first jointed shaft and rotation is installed on the described slave case, and described second driving shaft and central shaft are in transmission connection by the second bevel gear pair; Described the first power transmission shaft and second driving shaft are in transmission connection by the second gear pair.
Improve as another kind, be provided with the A axle slewing equipment that rotates be used to the centre of gyration that makes described mainframe box around described connecting taper shank between described ram and the mainframe box.
As further improvement, described A axle slewing equipment comprises the A axle calibration driving gear that is connected with described driving shaft by spline, and the periphery of described A axle calibration driving gear is provided with driving cog, and described A axle calibration driving gear is fixedly installed on the described connecting taper shank; With the A axle calibration driven gear that described A axle calibration driving gear is meshed, described A axle calibration driven gear is arranged between described ram and the mainframe box and is fixedly installed on the described mainframe box, and described A axle calibration driven gear is provided with the end face driving cog; With the stop fluted disc that the end face driving cog of described A axle calibration driven gear is meshed, described stop fluted disc is arranged between described ram and the mainframe box and is fixedly installed on the described ram; At least two one-way cylinders that make simultaneously described A axle calibration driven gear and the engagement of stop fluted disc for separating of described A axle calibration driven gear and A axle calibration driving gear, described one-way cylinder is arranged between described ram and the mainframe box.
As further improvement, the cylinder body of described one-way cylinder is arranged on the described ram, and the constraint of the piston rod of described one-way cylinder is installed on the described mainframe box, is provided with the 3rd back-moving spring between the piston of described one-way cylinder and the stop fluted disc.
After having adopted technique scheme, the invention has the beneficial effects as follows: because the connecting taper shank of the direct linking number control milling machine of driving shaft of five axle unit heads, and transmission of power is given the central shaft that cutter is installed by transmission device, the power of having realized CNC milling machine directly drives cutter and carries out machined, Milling Force is large, and processing effect is stable; Be convenient to the tool striking device of cutter from the central shaft dismounting owing between driving shaft and central shaft, being provided with again, thereby so that the use of five axle unit heads is simpler and more direct, change cutter convenient; Again since tool striking device be arranged in the mainframe box and be positioned on the axis of driving shaft, so that the structure of five axle unit heads is simplified, the mounting means that is arranged at the mainframe box outside with tool striking device is compared, and takes up room little, compact conformation has reduced production and use cost.
Because the cylinder body of tool striking device is fixedly installed in the mainframe box and the rotation of an end of driving shaft is installed on the cylinder body of forging a knife, so that the installation of driving shaft becomes the brace summer form by the cantilever beam form, stress performance is better, turn round more stable, and cylinder body is higher than mounting plane, has guaranteed that the lubricating oil in the mainframe box is not revealed when forging a knife; Simultaneously because the dynamics of forging a knife does not need too greatly, and the cylinder body of will forging a knife is placed in the mainframe box can either save the space, again so that compact conformation, greatly improved the serviceability of five axle unit heads.
Owing to having designed clamping device; platen and driven gear are provided with intermeshing end-tooth; clutch by hydraulic means control platen and driven gear; so that the Milling Force of five axle unit heads passes to mainframe box by stay bolt; be not that Milling Force is acted on the main shaft of servomotor; both guarantee machining accuracy, protected again servomotor.
Owing to having designed A axle slewing equipment, when needs A axle calibration, the one-way cylinder action, so that A axle calibration driven gear separates with the stop fluted disc, the simultaneously engagement of A axle calibration driving gear and A axle calibration driven gear is so that mainframe box can under the drive of connecting taper shank, drive mainframe box and the rotation of slave case by the milling machine spindle Milling Force, carry out calibration, simplified the power input.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Accompanying drawing is the structural representation of the embodiment of the invention;
Among the figure: 1, ram, 11, connecting taper shank, 2, driving shaft, 3, mainframe box, 4, the slave case, 5, central shaft, 6, transmission device, 61, the first power transmission shaft, 62, second driving shaft, 63, the second gear pair, 7, C shaft displacement device, 71, the first jointed shaft, 72, the second jointed shaft, 73, servomotor, 74, driving gear, 75, transition gear, 76, driven gear, 77, clamping device, 771, platen, 772, stay bolt, 773, Compress Spring, 774, the second piston, 775, the second back-moving spring, 776, the second piston rod, 8, tool striking device, 81, the cylinder body of forging a knife, 82, first piston, 83, the first piston bar, 84, the first back-moving spring, 9, A axle slewing equipment, 90, the stop fluted disc, 91, A axle calibration driving gear, 92, A axle calibration driven gear, 93, the piston of one-way cylinder, 94, the piston rod of one-way cylinder, 95, the 3rd back-moving spring.
The specific embodiment
As shown in drawings, a kind of five axle unit heads for CNC milling machine, comprise the mainframe box 3 on the ram 1 that is installed on CNC milling machine and the slave case 4 that is installed together with described mainframe box 3, be provided with the driving shaft 2 that is connected with the connecting taper shank 11 of described CNC milling machine in the described mainframe box 3, described driving shaft 2 rotates and is installed in the described mainframe box 3, be rotatablely equipped with the central shaft 5 for mounting cutter in the described slave case 4, described central shaft 5 is in transmission connection by transmission device 6 and described driving shaft 2; Be provided with between described slave case 4 and the mainframe box 3 be used to the C shaft displacement device 7 that drives described slave case 4 throws, described C shaft displacement device 7 is hinged with slave case 4 with described mainframe box 3; Be provided with between described driving shaft 2 and the central shaft 5 and be convenient to the tool striking device 8 of cutter from described central shaft 5 dismountings, described tool striking device 8 is arranged in the described mainframe box 3 and is positioned on the axis of described driving shaft 2.
Described tool striking device 8 mainly comprises the cylinder body 81 of forging a knife, first piston 82, first piston bar 83 and the first back-moving spring 84, wherein, the described cylinder body 81 of forging a knife is fixedly installed in the described mainframe box 3, one end of described driving shaft 2 rotates and is installed on the described cylinder body 81 of forging a knife, the described cylinder body 81 of forging a knife is provided with the first piston chamber, and the bottom in described first piston chamber is provided with oil-in; Described first piston 82 is slidingly mounted in the first piston chamber of the described cylinder body 81 of forging a knife; Described first piston bar 83 1 ends are fixedly installed on the described first piston 82, and the other end of described first piston bar 83 stretches out described mainframe box 3 and relies on the described central shaft 5; Described the first back-moving spring 84 is set on the described first piston bar 83 and between described first piston 82 and mainframe box 3.When tool striking device 8 is forged a knife, must be that first piston bar 83 is coaxial with central shaft 5, if after the cutter throw, then need to forge a knife again after the return.
Described C shaft displacement device 7 comprises the first jointed shaft 71 and second jointed shaft 72 of coaxial setting, described the first jointed shaft 71 and the second jointed shaft 72 all are fixedly installed on the described slave case 4 and described mainframe box 3 is hinged with slave case 4, the axis of described the first jointed shaft 71 and the second jointed shaft 72 is vertical with the axis of described central shaft 5, and described central shaft 5 is arranged between described the first jointed shaft 71 and the second jointed shaft 72; Also comprise servomotor 73, described servomotor 73 is fixedly installed on the described mainframe box 3, and described servomotor 73 is in transmission connection by the first gear pair and described the second jointed shaft 72.Described the first gear pair comprises the driving gear 74 that is fixedly installed on the described servomotor 73 and is fixedly installed in driven gear 76 on described the second jointed shaft 72, is provided with transition gear 75 between described driving gear 74 and the driven gear 76.
Be provided with between described the second jointed shaft 72 and the mainframe box 3 for the Milling Force with cutter and be delivered to clamping device 77 on the mainframe box 3, described clamping device 77 mainly comprises platen 771, described platen 771 is provided with boss, described boss is slidingly mounted on the described mainframe box 3, and the end face of described boss is provided with the tooth that is meshed with described driven gear 76 end faces; Described driven gear 76 1 ends are provided with the T connected in star of annular, constraint is equipped with some along described driven gear 76 axially extended stay bolts 772 in the described T connected in star, described stay bolt 772 passes described mainframe box 3 and platen 771 successively, the external part of described stay bolt 772 is provided with nut, is provided with Compress Spring 773 between described nut and the platen 771; Described the second jointed shaft 72 is provided with axially extended the second plunger shaft along described the second jointed shaft 72, be slidingly fitted with the second piston 774 in described the second plunger shaft, be installed with the second piston rod 776 on described the second piston 774, described the second piston rod 776 passes described driven gear 76 and is connected on the described platen 771, the second piston rod 774 can and can the application of force act on platen 771 in platen 771 rotations, described the second piston rod 776 is provided with the axial fuel inlet hole, and described axial fuel inlet hole is communicated with the second plunger shaft; Be provided with the second back-moving spring 775 between described the second piston 774 and the driven gear 76.
Before C shaft displacement device 7 throws finish to carry out milling, the second not oil-feed of plunger shaft, the second piston 774 drives platen 771 and moves to driven gear 76 under the effect of the second back-moving spring 775, so that platen 771 is intermeshing with the tooth of driven gear 76 end faces; When cutter carries out milling, Milling Force is passed to the second jointed shaft 72 by central shaft 5, then be passed to driven gear 76, driven gear 76 passes to platen 771 through intermeshing tooth again, is passed on the mainframe box 3 through stay bolt 772 again, so that the Milling Force of five axle unit heads acts on the mainframe box 3 by stay bolt 772, be not that Milling Force is acted on the main shaft of servomotor 73, cutter is more stable when milling, has guaranteed machining accuracy, has protected again servomotor 73 simultaneously; When the needs throw, the second plunger shaft oil-feed, the second piston rod 776 stretches out, and the second piston 774 compressions the second back-moving spring 775, the second piston rods 776 eject platen 771, platen 771 separates with the end-tooth that driven gear 76 is meshed, servomotor 73 startups this moment drive driven gear 76 and rotate, and stay bolt 772 slides in the T of driven gear 76 connected in star, driven gear 76 drives slave case 4 and swings, thereby realizes the accurate throw of cutter.
Described transmission device 6 mainly comprises the first power transmission shaft 61 and second driving shaft 62, wherein, described the first power transmission shaft 61 rotates and is installed on the casing of described mainframe box 3, the axis of described the first power transmission shaft 61 is vertical with the axis of described driving shaft 2, and described the first power transmission shaft 61 is in transmission connection by the first bevel gear pair with driving shaft 2; Second driving shaft 62 and the 61 parallel installations of described the first power transmission shaft, described second driving shaft 62 run through described the first jointed shaft 71 and rotation is installed on the described slave case 4, and described second driving shaft 62 is in transmission connection by the second bevel gear pair with central shaft 5; Described the first power transmission shaft 61 is in transmission connection by the second gear pair 63 with second driving shaft 62, described the second gear pair 63 comprises a gear that is installed in the first power transmission shaft 61 other ends, be installed in a gear of second driving shaft 62 other ends and be engaged on two transition wheels between the gear, the power of connecting taper shank 11 directly passes to the first power transmission shaft 61 by driving shaft 2 through the first bevel gear pair, then pass to second driving shaft 62 through the second gear pair 63, and then pass to central shaft 5 through the second bevel gear pair, transmission efficiency is high, power attenuation is low, has guaranteed the Milling Force of cutter.
Be provided with the A axle slewing equipment 9 that rotates be used to the centre of gyration that makes described mainframe box 3 around described connecting taper shank 11 between described ram 1 and the mainframe box 3, described A axle slewing equipment 9 comprises the A axle calibration driving gear 91 that is connected with described driving shaft 2 by spline, the periphery of described A axle calibration driving gear 91 is provided with driving cog, and described A axle calibration driving gear 91 is fixedly installed on the described connecting taper shank 11; The A axle calibration driven gear 92 that is meshed with described A axle calibration driving gear 91, described A axle calibration driven gear 92 is arranged between described ram 1 and the mainframe box 3 and is fixedly installed on the described mainframe box 3, and described A axle calibration driven gear 92 is provided with the end face driving cog; With the stop fluted disc 90 that the end face driving cog of described A axle calibration driven gear 92 is meshed, described stop fluted disc 90 is arranged between described ram 1 and the mainframe box 3 and is fixedly installed on the described ram 1; At least two one-way cylinders that make simultaneously described A axle calibration driven gear 92 and 90 engagements of stop fluted disc for separating of described A axle calibration driven gear 92 and A axle calibration driving gear 91, described one-way cylinder is arranged between described ram 1 and the mainframe box 3.According to conventional design, the cylinder body of described one-way cylinder is arranged on the described ram 1, piston rod 94 constraints of described one-way cylinder are installed on the described mainframe box 3, mainframe box 3 is provided with annular T connected in star, the end of the piston rod 94 of one-way cylinder connects a nut, nut is slidingly mounted in the annular T connected in star, so that mainframe box 3 can move radially under the effect of the piston rod 94 of one-way cylinder, and can rotate around the centre of gyration of ram 1, be provided with the 3rd back-moving spring 95 between the piston 93 of described one-way cylinder and the stop fluted disc 90, certainly, those skilled in the art also can make conversion, the cylinder body of described one-way cylinder is arranged on the described mainframe box 3, piston rod 94 constraints of described one-way cylinder are installed on the described ram 1, at this moment, ram 1 is provided with annular T connected in star, is provided with the 3rd back-moving spring 95 between the piston 93 of described one-way cylinder and the A axle calibration driven gear 92.When carrying out milling, if when needing A axle calibration, the one-way cylinder action, so that A axle calibration driven gear 92 separates with stop fluted disc 90, the simultaneously engagement of A axle calibration driving gear 91 and A axle calibration driven gear 92, so that mainframe box 3 can be under the drive of connecting taper shank 11, drive mainframe box 3 and 4 rotations of slave case by the milling machine spindle Milling Force, carry out calibration, when forwarding assigned address to, connecting taper shank 11 stops, then one-way cylinder fuel cut-off, under the effect of the 3rd back-moving spring 95, A axle calibration driving gear 91 separates with A axle calibration driven gear 92, A axle calibration driven gear 92 meshes with stop fluted disc 90 simultaneously, and cutter is proceeded milling under the driving of driving shaft 2.
The present invention is not limited to above-mentioned concrete embodiment, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion of having done all drop within protection scope of the present invention.
Claims (10)
1. the five axle unit heads that are used for CNC milling machine, comprise the mainframe box on the ram that is installed on CNC milling machine and the slave case that is installed together with described mainframe box, be provided with the driving shaft that is connected with the connecting taper shank of described CNC milling machine in the described mainframe box, described driving shaft rotates and is installed in the described mainframe box, be rotatablely equipped with the central shaft for mounting cutter in the described slave case, it is characterized in that: described central shaft is in transmission connection by transmission device and described driving shaft; Be provided with between described slave case and the mainframe box be used to the C shaft displacement device that drives described slave case throw, described C shaft displacement device is hinged with described mainframe box and slave case; Be provided with between described driving shaft and the central shaft and be convenient to the tool striking device of cutter from described central shaft dismounting, described tool striking device is arranged in the described mainframe box and is positioned on the axis of described driving shaft.
2. five axle unit heads for CNC milling machine as claimed in claim 1, it is characterized in that: described tool striking device comprises
The cylinder body of forging a knife, the described cylinder body of forging a knife is fixedly installed in the described mainframe box, and an end of described driving shaft rotates and is installed on the described cylinder body of forging a knife, and the described cylinder body of forging a knife is provided with the first piston chamber, and the bottom in described first piston chamber is provided with oil-in;
First piston, described first piston are slidingly mounted in the first piston chamber of the described cylinder body of forging a knife;
The first piston bar, described first piston bar one end is fixedly installed on the described first piston, and the other end of described first piston bar stretches out described mainframe box and relies on the described central shaft;
The first back-moving spring, described the first back-moving spring is set on the described first piston bar and between described first piston and mainframe box.
3. five axle unit heads for CNC milling machine as claimed in claim 1, it is characterized in that: described C shaft displacement device comprises
The first jointed shaft of coaxial setting and the second jointed shaft, described the first jointed shaft and the second jointed shaft all are fixedly installed on the described slave case and described mainframe box and slave case is hinged, the axis of described the first jointed shaft and the second jointed shaft is vertical with the axis of described central shaft, and described central shaft is arranged between described the first jointed shaft and the second jointed shaft;
Servomotor, described servomotor are fixedly installed on the described mainframe box, and described servomotor is in transmission connection by the first gear pair and described the second jointed shaft.
4. five axle unit heads for CNC milling machine as claimed in claim 3, it is characterized in that: described the first gear pair comprises the driving gear that is fixedly installed on the described servomotor and is fixedly installed in driven gear on described the second jointed shaft, is provided with transition gear between described driving gear and the driven gear.
5. five axle unit heads for CNC milling machine as claimed in claim 4 is characterized in that: be provided with between described the second jointed shaft and the mainframe box for the Milling Force with cutter and be delivered to clamping device on the mainframe box.
6. five axle unit heads for CNC milling machine as claimed in claim 5, it is characterized in that: described clamping device comprises
Platen, described platen is provided with boss, and described boss is slidingly mounted on the described mainframe box, and the end face of described boss is provided with the tooth that is meshed with described driven gear end face;
Described driven gear one end is provided with the T connected in star of annular, constraint is equipped with some stay bolts that axially extend along described driven gear in the described T connected in star, described stay bolt passes described mainframe box and platen successively, the external part of described stay bolt is provided with nut, is provided with Compress Spring between described nut and the platen;
Described the second jointed shaft is provided with axially extended the second plunger shaft along described the second jointed shaft, be slidingly fitted with the second piston in described the second plunger shaft, be installed with the second piston rod on described the second piston, described the second piston rod passes described driven gear and is connected on the described platen, described the second piston rod is provided with the axial fuel inlet hole, and described axial fuel inlet hole is communicated with the second plunger shaft;
Be provided with the second back-moving spring between described the second piston and the driven gear.
7. five axle unit heads for CNC milling machine as claimed in claim 3, it is characterized in that: described transmission device comprises
The first power transmission shaft, described the first power transmission shaft rotates and is installed on the casing of described mainframe box, and the axis of described the first power transmission shaft is vertical with the axis of described driving shaft, and described the first power transmission shaft and driving shaft are in transmission connection by the first bevel gear pair;
With the second driving shaft of the parallel installation of described the first power transmission shaft, described second driving shaft runs through described the first jointed shaft and rotation is installed on the described slave case, and described second driving shaft and central shaft are in transmission connection by the second bevel gear pair;
Described the first power transmission shaft and second driving shaft are in transmission connection by the second gear pair.
8. such as the described five axle unit heads for CNC milling machine of the described arbitrary claim of claim 1 to 7, it is characterized in that: be provided with the A axle slewing equipment that rotates be used to the centre of gyration that makes described mainframe box around described connecting taper shank between described ram and the mainframe box.
9. five axle unit heads for CNC milling machine as claimed in claim 8, it is characterized in that: described A axle slewing equipment comprises
By the A axle calibration driving gear that spline is connected with described driving shaft, the periphery of described A axle calibration driving gear is provided with driving cog, and described A axle calibration driving gear is fixedly installed on the described connecting taper shank;
With the A axle calibration driven gear that described A axle calibration driving gear is meshed, described A axle calibration driven gear is arranged between described ram and the mainframe box and is fixedly installed on the described mainframe box, and described A axle calibration driven gear is provided with the end face driving cog;
With the stop fluted disc that the end face driving cog of described A axle calibration driven gear is meshed, described stop fluted disc is arranged between described ram and the mainframe box and is fixedly installed on the described ram;
At least two one-way cylinders that make simultaneously described A axle calibration driven gear and the engagement of stop fluted disc for separating of described A axle calibration driven gear and A axle calibration driving gear, described one-way cylinder is arranged between described ram and the mainframe box.
10. five axle unit heads for CNC milling machine as claimed in claim 9, it is characterized in that: the cylinder body of described one-way cylinder is arranged on the described ram, the piston rod constraint of described one-way cylinder is installed on the described mainframe box, is provided with the 3rd back-moving spring between the piston of described one-way cylinder and the stop fluted disc.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110219375 CN102328097B (en) | 2011-08-02 | 2011-08-02 | Five-axle power head used for numerical control milling machine |
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| CN 201110219375 CN102328097B (en) | 2011-08-02 | 2011-08-02 | Five-axle power head used for numerical control milling machine |
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| CN102328097A CN102328097A (en) | 2012-01-25 |
| CN102328097B true CN102328097B (en) | 2013-02-06 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962582A (en) * | 2013-01-30 | 2014-08-06 | 张兆富 | Multifunctional machine tool power head |
| WO2016129879A1 (en) | 2015-02-09 | 2016-08-18 | 두산공작기계 주식회사 | Five-axis processing machine |
| CN109702830B (en) * | 2017-05-17 | 2021-01-19 | 武汉超凡家具制造有限公司 | Novel tenon machining method |
| CN112317777A (en) * | 2020-10-23 | 2021-02-05 | 广州市昊志机电股份有限公司 | Composite electric spindle and machine tool |
| CN113843461B (en) * | 2021-10-15 | 2022-09-13 | 南京航空航天大学 | Five-axis head of electrolytic milling and grinding machine tool |
| CN114535678B (en) * | 2022-03-07 | 2023-03-24 | 中国北方车辆研究所 | Coaxial double-division universal milling head device with high integration degree |
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| US5996329A (en) * | 1998-05-15 | 1999-12-07 | Cardenas; Curtis E. | Multi-axis machining head |
| CN2925707Y (en) * | 2006-08-11 | 2007-07-25 | 桂林机床股份有限公司 | Five-shaft connected milling planer |
| CN101870063A (en) * | 2009-04-24 | 2010-10-27 | 上海电机学院 | Vertical five axle interlocked gantry digital control milling machining center |
| CN201693191U (en) * | 2010-01-14 | 2011-01-05 | 陕西科技大学 | Five-axis linkage high-speed spindle head |
| CN202240653U (en) * | 2011-08-02 | 2012-05-30 | 山东宏泰机械科技股份有限公司 | Five-axis power head for numerical control milling machine |
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| CN102328097A (en) | 2012-01-25 |
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Effective date of registration: 20161124 Address after: 261500 Gaomi City Province, Weifang City, the road west of the three real security North Avenue, North Patentee after: Gaomi Hongtai Machine Manufacturing Co., Ltd. Address before: 261501 Gaomi City City, Shandong province Bai town resident Patentee before: Shandong Hongtai Machinery Technology Co., Ltd. |