CN108500706B - A kind of bilateral V shape precision five-axis head power device - Google Patents
A kind of bilateral V shape precision five-axis head power device Download PDFInfo
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- CN108500706B CN108500706B CN201810308682.0A CN201810308682A CN108500706B CN 108500706 B CN108500706 B CN 108500706B CN 201810308682 A CN201810308682 A CN 201810308682A CN 108500706 B CN108500706 B CN 108500706B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/10—Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The present invention relates to a kind of bilateral V shape precision five-axis head power devices, including C axis turntable mechanism, five spindle noses, upper connection, A axis turntable mechanism and main shaft, C axis turntable mechanism is mounted in connection, the C axis turntable mechanism includes C shaft drive, C shaft drive includes C axis drive end synchronous pulley, the output end of C axis turntable mechanism is connect with five spindle noses, and five spindle noses are realized by the drive of the C axis turntable mechanism and rotated horizontally around C axis；State that A axis turntable mechanism is set on five spindle nose and output end connect with main shaft, main shaft is rotated by the drive of A axis turntable mechanism realization around A axis vertically, and five spindle nose is bilateral fork structure；Structure of the invention is more stable, and the cutting force that can be born is bigger, improves machining accuracy；A spindle motor is hidden in the cavity of fork structure, saves arrangement space, is conducive to the beauty of shape, and main shaft is completely enclosed in main shaft shell by shell, is alleviated erosion of the dust for main shaft, is extended Main Shaft Service Life.
Description
Technical field
The invention belongs to high-end numerical control machining center technical field, specifically a kind of bilateral V shape precision five-axis head is dynamic
Power device.
Background technique
Five spindle noses are the core components in high-end numerical control machining center equipment.Five-axis NC machine center is in process
It is issued and is instructed by host computer, the movement of transmission parts and five spindle noses cooperation execution lathe and space parallax are mended function and added to workpiece
Work.Five spindle noses need C axis and the moving interpolation of A axis to position workpiece in process, and electro spindle clamps cutter rotation
Machining is carried out to workpiece.The difference that the machining accuracy of workpiece relies primarily on the cooperation progress of transmission mechanism and five spindle noses mends movement
It determines, so five spindle noses play a crucial role in high-precision processing.
In order to solve the high-precision processing request of complex part in high-end numerical control processing, most domestic manufacturers are all adopted
Workpiece is processed with this manufacturing process of Five-axis NC Machining Center.Domestic lathe manufacturer is to high-precision five spindle nose
Demand it is increasing, and the producer of five spindle nose of domestic production is seldom and five spindle noses produced are extremely difficult to height in precision
Precision processing requirement, main cause be five spindle noses accessory selection and structure design be not it is quite reasonable, processing technology difficulty is big,
It is difficult to ensure the high-precision requirement for the product produced.In addition, A spindle motor generally all contracts in the producer of five spindle nose of domestic production
Into in shell, servo motor, although appearance seems still in this way, A axis servo motor are placed using the cavity space of shell
Selection limited by shell cavity space, selected servo motor power can not be improved under the premise of not increasing extra cost；
201521008394.1 disclose a kind of five shaft head structures, including C axis turntable mechanism, main casing, C axis mounting flange, A axis turn
Platform mechanism and electro spindle, wherein C axis turntable mechanism is mounted on C axis mounting flange, the output end of the C axis turntable mechanism and master
Shell with connect, the main casing is realized by the drive of the C axis turntable mechanism and is rotated horizontally around C axis；The A axis turntable machine
Structure is set on the main casing and output end is connect with electro spindle, the drive that the electro spindle passes through the A axis turntable mechanism
Realization rotates vertically around A axis.The configuration of the present invention is simple, processing technology difficulty is small, guarantees that the high-precision for the product produced is wanted
It asks；201720404050.5 are related to a kind of five axis Intelligent Machining Centers comprising column, crossbeam, workbench, tool magazine, T-shaped
Plate, swing arm, pivoted arm, five spindle noses, the column, crossbeam are combined into gantry frame, and the tool magazine is divided into gantry frame two sides, institute
Workbench is stated set on the below the crossbeam, the T-type plank is set to the crossbeam, and the first displacement piece is equipped in the T-type plank
With second displacement part, the swing arm is set to the T-type plank, and under the driving of the first displacement piece, relative to the T-type plank edge
Z axis moves up and down, and the second displacement part drives the T-type plank to move along the x axis relative to the crossbeam, the pivoted arm
Set on the swing arm, five spindle nose is installed on the pivoted arm；201620232704.6 disclosing a kind of five spindle nose of double pendulum, belong to
Five spindle noses of CNC machining center specifically include the C axis speed change of first servo motor and first servo motor output axis connection
Case, be installed on C shaft gearbox output end and be equipped with around the spindle box of C axis rotation, in spindle box the second servo motor and with
The A shaft gearbox of second servo motor output shaft connection is installed on A shaft gearbox output end and around the main shaft of A axis rotation, A
The angle of axis and C axis is acute angle, and the present invention has structurally reasonable, reliable for operation advantage, can using five spindle nose of double pendulum of the present invention
Five spindle nose sizes are further reduced, influence its running by own vol smaller, energy consumption expands the range of work while reduction；This
Outside, acute angle designs between unique A axis and C axis, on the one hand, and installation contact surface is big, connects more reliable, machining accuracy raising,
On the other hand, the rotating range of A axis can reach ± 160 °, and the rotating range of C axis can reach ± 320 °, can be suitably used for various abnormal shapes
The processing of curved surface and engraving, ensure that machining accuracy while processing flexible and changeable, reduce labour cost.But prior art knot
Structure is unstable, and the cutting force that can be born is smaller, and the stability of cutter is not good enough when processing, and arrangement space is smaller, severe construction field
Under the conditions of institute and processing environment, dust is larger for the erosion of main shaft, is easy the detraction service life.
Summary of the invention
In view of the above-mentioned problems, the present invention proposes a kind of bilateral V shape precision five-axis head power device, including C axis turntable machine
Structure, A axis turntable mechanism, upper connection, main shaft, five spindle noses；
The C axis turntable mechanism includes C axle motor, C shaft drive and C axis harmonic wave speed reducing machine；Wherein C axis turntable mechanism
It is mounted in connection, the C axis turntable mechanism output end is connect with five spindle noses, and five spindle nose passes through the C axis turntable machine
The drive of structure is realized to be rotated horizontally around C axis；
The A axis turntable mechanism is set on five spindle nose, output end and main shaft connect, and the main shaft passes through the A
The drive realization of axis turntable mechanism rotates vertically around A axis, and the C axis is vertical with the A axis, and the C shaft drive includes C
Axis drive end synchronous pulley.
The C shaft drive further includes C axis belt, C axis driven end synchronous pulley；Wherein C axle motor is mounted on company
It connects, and input axis connection of the output shaft by the C shaft drive and C axis harmonic wave speed reducing machine, C axis drive end synchronous pulley
With the output axis connection of C axle motor；C axis drive end synchronous pulley is connect by C axis belt with C axis driven end synchronous pulley, C
Axis driven end synchronous pulley is connected by bolt with the input terminal of C axis harmonic wave speed reducing machine；The C axis harmonic wave speed reducing machine installation is solid
It is scheduled in connection, and output end is fixedly connected with five spindle nose.
The A axis turntable mechanism includes A spindle motor, A shaft drive, A axis harmonic wave speed reducing machine, and wherein A spindle motor is installed
On five spindle nose and output shaft is by the input axis connection of the A shaft drive and A axis harmonic wave speed reducing machine, and described pair
Side V shape precision five-axis head power device further includes main shaft mounting flange, and the output end of the A axis harmonic wave speed reducing machine passes through main shaft
Mounting flange is connect with main shaft.
The A shaft drive includes A axis drive end synchronous pulley, A axis belt, A axis driven end synchronous pulley；Wherein A
Axis drive end synchronous pulley is set on the output shaft of the A spindle motor, and the A axis driven end synchronous pulley is set to the A
On the input shaft of axis harmonic wave speed reducing machine, the A axis drive end synchronous pulley and A axis drive end synchronous pulley are passed by A axis belt
Dynamic connection.
The bilateral V shape precision five-axis head power device further includes main shaft shell, support end bearing block, the main shaft installation
Flange connects into an entirety by bolt and main shaft shell, main shaft；Main shaft shell support end passes through bolt and main shaft shell flange shaft phase
Connection；Main shaft shell flange shaft is connected by bearing with support end bearing block；End bearing block is supported to pass through bolt and five spindle nose phases
Connection.
The bilateral V shape precision five-axis head power device further includes powered phase shield, driven end shield, the powered phase
Shield and driven end shield are bolted to five spindle nose two sides respectively.
Preferably, the A spindle motor and A axis drive end synchronous pulley are placed in the bilateral fork middle position of five spindle noses；
Preferably, the output end of the A spindle motor is placed on the outside of bilateral fork middle position；
Preferably, the output end of the A axis harmonic wave speed reducing machine is connect by bolt with main shaft mounting flange；
Preferably, the upper connection is bolted in machine tool main body, keeps opposing stationary with lathe；
Preferably, the C axle motor is screwed onto upper connection by motor cabinet；
Preferably, the A spindle motor is screwed on five spindle noses by bearing block；
Preferably, the powered phase shield is the capping of outwardly convex；
Preferably, the driven end shield is a thin slice lid.
The present invention at least the following advantages and benefits:
1. this bilateral V shape precision five-axis head power device uses bi-lateral support, compared to five axis of traditional unilateral support
Head, structure is more stable, and the cutting force that can be born is bigger；
2. being conducive to the stabilization of cutter when processing, machining accuracy is improved；
3.A spindle motor is cleverly hidden in the cavity of fork structure, not only saves arrangement space, but also be conducive to the beauty of shape
It sees；
4. being equipped with cover board before and after axle housing, main shaft is completely enclosed in main shaft shell by shell, for severe construction site and is added
Work environment, this enclosed construction can alleviate erosion of the dust for main shaft significantly, extend Main Shaft Service Life.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention (main view)；
Fig. 2 is structural schematic diagram (side view) of the invention；
Fig. 3 is the full sectional view of main view of the invention；
Fig. 4 is that the present invention takes away the structure chart behind the two sides of metal plate cover；
Wherein (a) is the structure chart taken away on the left of metal plate cover, (b) is the structure chart taken away on the right side of metal plate cover；
Wherein, 1-C spindle motor；2-C axis drive end synchronous pulley；3-C axis belt；4-C axis driven end synchronous pulley； 5-
Upper connection；6-C axis harmonic wave speed reducing machine；Five spindle nose of 7-；8-A spindle motor；9-A axis drive end synchronous pulley；10-A axis belt；11-
A axis driven end synchronous pulley；12-A axis harmonic wave speed reducing machine；13- main shaft shell；14- main shaft；15- supports end bearing block；16- is actively
Section shield；17- driven end shield；18- main shaft mounting flange 1；19- main shaft shell flange shaft.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing, to the present invention
Technical solution in embodiment carries out clear, complete description.Obviously, described embodiment is that a part of the invention is implemented
Example, instead of all the embodiments.
Therefore, the model of claimed invention is not intended to limit to the detailed description of the embodiment of the present invention below
It encloses, but is merely representative of section Example of the invention.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put.This kind of term is merely for convenience of the description present invention and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.
It should also be noted that, in the description of the present invention unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.To those skilled in the art, can understand as the case may be above-mentioned
The concrete meaning of term in the present invention.
The present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in Figs. 1-2, a kind of bilateral V shape precision five-axis head power device provided by the invention, including C axis turntable machine
Structure, A axis turntable mechanism, upper connection 5, main shaft 14, five spindle noses 7；
The C axis turntable mechanism includes C axle motor 1, C shaft drive and C axis harmonic wave speed reducing machine 6；Wherein C axis turntable machine
Structure is mounted in connection 5, and the C axis turntable mechanism output end is connect with five spindle noses 7, and five spindle nose 7 passes through the C axis
The drive of turntable mechanism is realized to be rotated horizontally around C axis；The A axis turntable mechanism is set on five spindle nose 7 and output end with
Main shaft 14 connects, and the main shaft 14 is realized by the drive of the A axis turntable mechanism to be rotated vertically around A axis, the C axis and institute
It is vertical to state A axis, the C shaft drive includes C axis drive end synchronous pulley 2.
As shown in figure 3, the C shaft drive involved in the present embodiment further includes C axis belt 3, the synchronization of C axis driven end
Belt wheel 4；Wherein C axle motor 1 is mounted in connection 5 and output shaft passes through the C shaft drive and C axis harmonic wave speed reducing machine 6
Input axis connection, the output axis connection of C axis drive end synchronous pulley 2 and C axle motor 1；C axis drive end synchronous pulley 2 passes through C
Axis belt 3 is connect with C axis driven end synchronous pulley 4, and C axis driven end synchronous pulley 4 passes through bolt and C axis harmonic wave speed reducing machine 6
Input terminal is connected；The C axis harmonic wave speed reducing machine 6 is fixed in connection 5, and output end and five spindle nose 7 are fixed
Connection.
The A axis turntable mechanism involved in the present embodiment includes A spindle motor 8, A shaft drive, A axis harmonic wave speed reducing machine
12, wherein A spindle motor 8 is mounted on five spindle nose 7, output shaft passes through the A shaft drive and A axis harmonic wave speed reducing machine 12
Input axis connection, the bilateral V shape precision five-axis head power device further includes main shaft mounting flange 18, the A axis harmonic wave
The output end of speed reducer 12 is connect by main shaft mounting flange 18 with main shaft 14.
The A shaft drive involved in the present embodiment include A axis drive end synchronous pulley 9, A axis belt 10, A axis from
Moved end synchronous pulley 11；Wherein A axis drive end synchronous pulley 9 is set on the output shaft of the A spindle motor 8, the A axis from
Moved end synchronous pulley 11 is set on the input shaft of the A axis harmonic wave speed reducing machine 12, the A axis drive end synchronous pulley 9 and A
Axis drive end synchronous pulley 9 is sequentially connected by A axis belt 10.
The bilateral V shape precision five-axis head power device involved in the present embodiment further includes main shaft shell 13, support end axis
Seat 15 is held, the main shaft mounting flange 18 connects into an entirety by bolt and main shaft shell 13, main shaft 14；13, main shaft shell
Support end is connected by bolt with main shaft shell flange shaft 19；Main shaft shell flange shaft 19 is connected by bearing with support end bearing block 15
It connects；Support end bearing block 15 is connected by bolt with five spindle noses 7.
The bilateral V shape precision five-axis head power device involved in the present embodiment further includes powered phase shield 16, driven
Shield 17 is held, the powered phase shield 16 and driven end shield 17 are bolted to five spindle noses, 7 two sides respectively.
The A spindle motor 8 involved in the present embodiment and A axis drive end synchronous pulley 9 are placed in the bilateral fork of five spindle noses 7
Between position；
The output end of the A spindle motor 8 involved in the present embodiment is placed on the outside of bilateral fork middle position；
The output end of the A axis harmonic wave speed reducing machine 12 involved in the present embodiment is connected by bolt and main shaft mounting flange 18
It connects；
The upper connection 5 involved in the present embodiment is bolted in machine tool main body, keeps relatively quiet with lathe
Only；
The C axle motor 1 involved in the present embodiment is screwed onto upper connection 5 by motor cabinet；
The A spindle motor 8 involved in the present embodiment is screwed on five spindle noses 7 by bearing block；
As shown in Fig. 4 (a), the powered phase shield 16 involved in the present embodiment is the capping of outwardly convex；
As shown in Fig. 4 (b), the driven end shield 17 involved in the present embodiment is a thin slice lid.
Running part involved in the present embodiment is collectively constituted using high-precision harmonic wave speed reducing machine and the servo motor of import.
Harmonic wave speed reducing machine has very big output torque and braking moment, due to the architectural characteristic of harmonic wave speed reducing machine in transmission process
Transmission is set to reach gapless driving, output end precision has reached 10 second of arcs, that is, 360/once.Servo motor is using fixed
Bit width reaches 0---1073741824 instruction unit.
The C axis turntable mechanism and A axis turntable mechanism are mounted on tri- axis mobile platform of XYZ and put down with the movement of tri- axis of XYZ
Platform synergistic effect realizes five freedom degrees of the bilateral V shape precision five-axis head power device, more multiple in processing geometry
When miscellaneous part, the process tool being set on A spindle motor 8 is enable to be positioned and be connected in five freedom degrees.
The working principle of the invention is:
There is host computer to issue instructions to C axle motor 1, C axle motor 1 drives C axis active synchronization belt wheel 2 to rotate, the main synchronization of C axis
Belt wheel 2 drives C axis synchronous belt 3 to be driven, and C axis synchronous belt 3 drives the driven synchronous pulley 4 of C axis to rotate, driven 4 band of synchronous pulley of C axis
Dynamic C axis harmonic wave speed reducing machine 5 rotates, and C axis harmonic wave speed reducing machine drives the rotation of five spindle noses 7, realizes the horizontal rotation positioning of C axis.
There is host computer to issue instructions to A spindle motor 8, A spindle motor 8 drives A axis drive end synchronous pulley 9 to rotate, and A axis is actively
Hold synchronous pulley 9 that A axis belt 10 is driven to be driven, A axis belt 10 drives A axis driven end synchronous pulley 11 to rotate, and A axis driven end is same
Walking belt wheel 11 drives A axis harmonic wave speed reducing machine 12 to rotate, and A axis harmonic wave speed reducing machine 12 drives main shaft 14 to rotate, and realizes the vertical of A axis
Rotational positioning.
The ganged movement of C axis and A axis realizes that space parallax mends function, and main shaft 14, which clamps cutter rotation and realizes, adds workpiece
Work.
The dedicated aluminium of high-quality 7075-T6 aviation that components of the invention are produced using international advanced production technology,
It is high-intensitive with high rigidity, high rigidity, the very small mechanical property of machining deformation amount.Process equipment uses high-precision number
It controls Five-axis NC Machining Center and carries out overall processing, be once loaded one-pass molding, has fully ensured that the machining accuracy of product.
When work, by the input of A axis harmonic wave speed reducing machine 12, output end relative motion, it can be achieved that the rotation of A axis, i.e., main
The whole relative rotation relative to five spindle noses 7 of axis 14 and main shaft shell 13；Meanwhile five the both ends of spindle nose 7 support this rotation simultaneously
Movement, provides more stable support；
Five shaft head structures of the invention are very compact, under the premise of meeting design calculating demand, select more compact structure,
More stable harmonic speed reducer is run, by the structure compresses of whole part in the smallest space, A axis drive end component assembling exists
Together, it is only necessary to which a simple drive end shield 16 can be completely closed.Driven end is even more that all structures are all hidden
The interior intracavitary of five spindle nose of double V shapes is ensconced, outside only has one-board driven end shield 17 to close.Not only function needs had been met, but also not
Expand the external dimensions of entire five spindle nose.Powered phase shield 16 and driven end shield 17 are bolted to 17 liang of five spindle nose respectively
Decoration and closed effect are played in side.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (1)
1. a kind of bilateral V shape precision five-axis head power device, including C axis turntable mechanism, A axis turntable mechanism, upper connection, main shaft,
Five spindle noses, it is characterised in that: the C axis turntable mechanism includes C axle motor, C shaft drive and C axis harmonic wave speed reducing machine；
The C axis turntable mechanism is mounted in connection, and the C axis turntable mechanism output end is connect with five spindle noses；
Five spindle nose is realized by the drive of the C axis turntable mechanism and is rotated horizontally around C axis；
The A axis turntable mechanism is set on five spindle nose, output end and main shaft connect；
The main shaft is realized by the drive of the A axis turntable mechanism to be rotated vertically around A axis；
The C axis is vertical with the A axis；
The C shaft drive includes C axis drive end synchronous pulley；
The A axis turntable mechanism includes A spindle motor, A shaft drive, A axis harmonic wave speed reducing machine；
The A spindle motor is mounted on five spindle nose and output shaft passes through the A shaft drive and A axis harmonic wave speed reducing machine
Input axis connection；
The bilateral V shape precision five-axis head power device further includes main shaft mounting flange, the output of the A axis harmonic wave speed reducing machine
End is connect by main shaft mounting flange with main shaft；
The A shaft drive includes A axis drive end synchronous pulley, A axis belt, A axis driven end synchronous pulley；
The A axis drive end synchronous pulley is set on the output shaft of the A spindle motor；
The A axis driven end synchronous pulley is set on the input shaft of the A axis harmonic wave speed reducing machine；
The A axis drive end synchronous pulley and A axis driven end synchronous pulley are sequentially connected by A axis belt；
The bilateral V shape precision five-axis head power device further includes main shaft shell, support end bearing block；
The main shaft mounting flange connects into an entirety by bolt and main shaft shell, main shaft；
The support end of the main shaft shell is connected by bolt with main shaft shell flange shaft；
The main shaft shell flange shaft is connected by bearing with support end bearing block；
The support end bearing block is connected by bolt with five spindle noses；
The bilateral V shape precision five-axis head power device further includes drive end shield, driven end shield, the drive end shield
It is bolted to five spindle nose two sides respectively with driven end shield；
The C shaft drive further includes C axis belt, C axis driven end synchronous pulley；
The C axle motor is mounted in connection and output shaft passes through the defeated of the C shaft drive and C axis harmonic wave speed reducing machine
Enter axis connection, the output axis connection of C axis drive end synchronous pulley and C axle motor；
The C axis drive end synchronous pulley is connect by C axis belt with C axis driven end synchronous pulley, C axis driven end synchronous pulley
It is connected by bolt with the input terminal of C axis harmonic wave speed reducing machine；
The C axis harmonic wave speed reducing machine is fixed in connection, and output end is fixedly connected with five spindle nose；
The A spindle motor and A axis drive end synchronous pulley be placed in five spindle noses bilateral fork middle position, the A spindle motor it is defeated
Outlet is placed on the outside of bilateral fork middle position；
The output end of the A axis harmonic wave speed reducing machine is connect by bolt with main shaft mounting flange；
The A spindle motor is screwed on five spindle noses by bearing block；
The upper connection is bolted in machine tool main body, keeps opposing stationary with lathe, the C axle motor passes through motor
Seat is screwed onto connection.
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| CN201810308682.0A CN108500706B (en) | 2018-04-08 | 2018-04-08 | A kind of bilateral V shape precision five-axis head power device |
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| CN201810308682.0A CN108500706B (en) | 2018-04-08 | 2018-04-08 | A kind of bilateral V shape precision five-axis head power device |
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| CN108500706B true CN108500706B (en) | 2019-06-28 |
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| CN110280789A (en) * | 2019-05-24 | 2019-09-27 | 上海拓璞数控科技股份有限公司 | Double swing head device and its control method with normal direction shifting axle |
| CN111036939A (en) * | 2019-12-31 | 2020-04-21 | 科德数控股份有限公司 | Angle accessory head with transmission |
| CN113134644B (en) * | 2020-12-09 | 2022-12-13 | 江苏开璇智能科技有限公司 | Triple harmonic drive AC shaft double-swing head |
| CN112427978A (en) * | 2021-01-28 | 2021-03-02 | 机械科学研究总院江苏分院有限公司 | Structure with four-axis function of main shaft and assembling method thereof |
| CN113145931A (en) * | 2021-03-22 | 2021-07-23 | 广州德力数控设备有限公司 | Five arbitrary angle cutting device |
| CN114161172A (en) * | 2021-11-26 | 2022-03-11 | 广东欧亚特机械设备有限公司 | Five-axis spindle head and machining center |
| CN115302265A (en) * | 2022-08-18 | 2022-11-08 | 浙江日发航空数字装备有限责任公司 | Five-axis head for five-axis linkage machining |
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| FR2578465A1 (en) * | 1985-03-11 | 1986-09-12 | Mulot Georges | Spindle control system for machine tools |
| CN2644086Y (en) * | 2003-08-27 | 2004-09-29 | 江苏多棱数控机床股份有限公司 | Spindle head with double swing angle built-in electric spindle |
| CN2850806Y (en) * | 2005-05-24 | 2006-12-27 | 桂林机床股份有限公司 | Oscillating type AC axle linked milling head |
| CN201102154Y (en) * | 2007-10-22 | 2008-08-20 | 宁新华 | AC shaft linkage milling head |
| CN103121167A (en) * | 2013-01-25 | 2013-05-29 | 陈邕 | Torque motor direct drive type A/C shaft double oscillation angle numerical control mill head |
| CN205734077U (en) * | 2016-06-27 | 2016-11-30 | 宁波海天精工股份有限公司 | The miniature drag chain of a kind of side's ram full-automatic AC Double swing head walks line mechanism |
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2018
- 2018-04-08 CN CN201810308682.0A patent/CN108500706B/en active Active
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| Publication number | Publication date |
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| CN108500706A (en) | 2018-09-07 |
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