CN208628879U - A kind of double pendulum direct-drive type AC yaw - Google Patents
A kind of double pendulum direct-drive type AC yaw Download PDFInfo
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- CN208628879U CN208628879U CN201821232496.5U CN201821232496U CN208628879U CN 208628879 U CN208628879 U CN 208628879U CN 201821232496 U CN201821232496 U CN 201821232496U CN 208628879 U CN208628879 U CN 208628879U
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Abstract
The utility model discloses a kind of double pendulum direct-drive type AC yaws, including spindle box, electro spindle, cabinet, A shaft portion and C shaft portion, the center line of A shaft portion and the central axis of electro spindle, the center line of C shaft portion is overlapped with the center line of electro spindle, double pendulum direct-drive type AC yaw disclosed by the utility model is compact-sized, saves space, reasonable in design, facilitate processing, machining accuracy is high.The A axis and C axis of the AC yaw are driven by torque motor, and main shaft uses electro spindle, compact overall structure.The A shaft portion of the AC yaw includes being co-axially located at the intracorporal first A shaft portion of the case and the 2nd A shaft portion, i.e., A shaft portion is designed using bilateral symmetry, and the integrally-built degree of eccentricity is low, keeps the indexing of C axis more smooth.
Description
Technical field
The utility model relates to a kind of AC yaw of numerical control machining center, specifically a kind of double pendulum direct-drive type AC yaw.
Background technique
Five-axle linkage processing is always the supreme pursuit of numerical control machining center.It is rapid with mould industry and aerospace industry
Development, the demand to five-axle linkage machining tool is increasing, five spindle noses using torque motor as A/C axis indexing driving force
Linkage motion cutting can be achieved, using Large-power High-Speed electro spindle, it can be achieved that high speed and high precision processing, is the favorite of processing market.
For the AC yaw using direct drive of torque motor, there are two kinds of forms of single pendulum and double pendulum, single pendulum AC yaw is only in A axis one
Side is equipped with torque motor driving mechanism, and A axis driving force is smaller, and double pendulum AC yaw is equipped with torque motor driving in A axis two sides
Mechanism, A axis driving force is larger, and A axis is symmetrical design, and yaw center of gravity is overlapped with C axis rotation center, and indexing has more preferable
Stability.
But the existing most rustic of AC yaw driven using torque motor, assembly precision and machining accuracy are difficult to protect
Card, poor reliability.Such as a kind of direct drive of torque motor formula AC yaw disclosed in CN204700579U, belong to transmission device of machine tool neck
Domain is a kind of double pendulum AC yaw comprising A axis, C axis, A shaft housing, C shaft housing and electro spindle, A axis are vertically arranged with C axis, A
Shaft housing is fixedly connected with C shaft housing, and C axis is connected on C shaft housing by bearing one, is fixed with C axle power square on the inside of C shaft housing
Motor, C axle power torque motor are provided with A axis center axis by attachment device one and C axis connection, A axis outside, and A axis passes through bearing two
It is connected on A axis center axis, A axle power torque motor is fixed on the inside of A shaft housing, A axle power torque motor passes through attachment device two and A axis
Connection, the outside of A axis have been connected by screw to collar bush, and electro spindle is fixed in collar bush.Although the AC yaw is to a certain degree
On simplify yawing transmission structure and reduce transmission link, but be only simply to combine between its each relevant components part, phase
Assembly precision between mutually is difficult to ensure, in addition, the patent does not disclose the A axis of its involved AC yaw and the clamping mode of C axis, walks
Therefore the structures such as line mode for a complete AC yaw, can not determine whether its overall structure size is tight enough
It gathers, rationally, therefore the machining accuracy of the AC yaw is difficult to ensure.
Summary of the invention
Technical problem to be solved in the utility model is in view of the deficiencies of the prior art, to provide a kind of compact-sized, section
Save space, it is reasonable in design, facilitate processing and the high double pendulum direct-drive type AC yaw of machining accuracy.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of double pendulum direct-drive type AC yaw, packet
Spindle box, electro spindle, cabinet, A shaft portion and C shaft portion are included, in the center line of the A shaft portion and the electro spindle
Heart line is vertical, and the center line of the C shaft portion is overlapped with the center line of the electro spindle, and the electro spindle is uprightly installed
In the spindle box, the A shaft portion includes being co-axially located at the intracorporal first A shaft portion of the case and the 2nd A
Shaft portion, the first A shaft portion and the 2nd A shaft portion are separately positioned on the two sides of the spindle box, described
C shaft portion the upside of the cabinet is set, the first A shaft portion includes the first turntable bearing, the first turntable axis
Hold seat, the first torque motor, first motor seat, first brake ring, the first pneumatic tongs clipping system, the first connection ring, First Transition
Plate, interior distribution oil ring and outer distribution oil ring, the first turntable bearing block centering is connected to the right side of the spindle box, described
The left end of first brake ring is fixed on the spindle box, the first turntable bearing block, the first pneumatic tongs clipping system, the
One connection ring and outer distribution oil ring are sequentially sleeved on the first brake ring from a left side is right, the first brake ring with it is described
The first turntable bearing block feel relieved connection, the first pneumatic tongs clipping system is fixed on the cabinet, described first
The inner ring of turntable bearing is fixed on the first turntable bearing block, and the outer ring of the first turntable bearing is fixed on described
Cabinet on, the described first motor seat centering is mounted on the right side of the cabinet, the stator of first torque motor
It being fixed on the first motor seat, the rotor of first torque motor is fixedly connected with first connection ring,
First connection ring and the first brake ring, which are felt relieved, to be connected, the right side of the First Transition plate and the cabinet
Centering connection, the interior distribution oil ring centering are connected to the left side of the First Transition plate, and the first brake ring set is set
On the interior distribution oil ring, the outer distribution oil ring is fixed on the interior distribution oil ring, and the right side of the cabinet is installed
There is the first protective plate, the first cover board is installed on first protective plate；The 2nd A shaft portion includes the second turntable axis
It holds, the second turntable bearing block, the second torque motor, the second motor cabinet, the second brake ring, the second pneumatic tongs clipping system, the second company
It connecing ring and first and walks spool, the second turntable bearing block, which is felt relieved, is connected to the left side of the spindle box, and described second
The inner ring of turntable bearing is fixed on the second turntable bearing block, and the outer ring of the second turntable bearing is fixed on described
Cabinet on, the described second brake ring centering is connected to the left side of the second turntable bearing block, and described second is pneumatic
Clamp system is fixed on the outside on the cabinet and being located at second brake ring, and second motor cabinet, which is felt relieved, pacifies
Mounted in the left side of the cabinet, the stator of second torque motor is fixed on second motor cabinet, described
The rotor of second torque motor is fixed in second connection ring, and second connection ring is set in described second and stops
It feels relieved on vehicle ring and with second brake ring and connects, described first, which walks spool, is fixed on the left side of the spindle box simultaneously
Positioned at the inside of the second turntable bearing block, shield is provided on the left of second torque motor, described is anti-
Shield is mounted on the second turntable bearing block, is equipped with the second protective plate on the left of the cabinet, and described second
Second cover board is installed on protective plate；The C shaft portion include third turntable bearing, third torque motor, third motor cabinet,
Third brake ring, third pneumatic tongs clipping system, third connection ring, transition axis, transition disc, the second transition plates and second walk spool,
The inner ring and the transition axis of the third turntable bearing are felt relieved respectively is connected to the top of the cabinet, the mistake
The outer ring that disk is fixed on the third turntable bearing is crossed, the third pneumatic tongs clipping system is fixed on the transition disc
Inside, the third brake ring are fixed on the outside of the transition axis, and the third pneumatic tongs clipping system is located at described
Third brake ring outside, the described second transition plates centering is connected to the upside of the transition disc, second mistake
The downside of the stator of cab apron and the third torque motor, which is felt relieved, to be connected, the upside of the stator of the third torque motor with
The third motor cabinet, which is felt relieved, to be connected, and the third connection ring and the downside of the rotor of the third torque motor are fixed
Connection, the third connection ring are fixed on the upside of the transition axis, and described second, which walks spool, is fixed on the mistake
Cross the upside of axis, the upper end of the third motor cabinet is equipped with upper end cover, and described second walks the top of spool from described
Upper end cover stretches out.
The utility model double pendulum direct-drive type AC yaw, it is compact-sized, space is saved, it is reasonable in design, facilitate processing, adds
Work precision is high.The A axis and C axis of the AC yaw are driven by torque motor, and main shaft uses electro spindle, compact overall structure.It should
The A shaft portion of AC yaw includes being co-axially located at the intracorporal first A shaft portion of the case and the 2nd A shaft portion, i.e. A shaft portion
It is designed using bilateral symmetry, the integrally-built degree of eccentricity is low, keeps the indexing of C axis more smooth.
In first A shaft portion of the utility model double pendulum direct-drive type AC yaw, spindle box, the first turntable bearing block and first
Brake ring is linked together, and is formed rocking link, can be passed through the first turntable bearing rotary；Cabinet, first motor seat, the first torque electricity
Stator, First Transition plate, interior distribution oil ring and the outer distribution oil ring of machine form motionless link；The rotor of first torque motor and first connects
Ring composition power link is connect, the torque that the first torque motor exports is passed into rocking link, drives spindle box, the first turntable axis
Hold seat, first brake is rotated around A axis；First pneumatic tongs clipping system and first brake ring composition brake link, pass through the first gas
The brake function that dynamic clamp system has applies brake torque to first brake ring, rocking link is driven to realize brake.With
First A shaft portion is similar, and the indexable power of the 2nd A shaft portion is provided by the second torque motor rotor, transmits through the second connection ring
To the second brake ring, spindle box is passed to by the second turntable bearing block.
The utility model double pendulum direct-drive type AC yaw, cabinet and A shaft portion, transition axis, third brake ring, the second cabling
Pipe, third connection ring, third torque motor stator can by third turntable bearing around C axis rotate, third pneumatic tongs clipping system
By included brake function, applies brake torque to third brake ring, realize C axis brake.
Preferably, the right side centering of the interior distribution oil ring is connected with A shaft encoder, worn in the A shaft encoder
Equipped with encoder axis, the right side that the encoder axis passes through the interior distribution oil ring and the spindle box, which is felt relieved, to be connected, institute
Encoder protective cover is provided on the right side of the A shaft encoder stated, the encoder protective cover is fixed on first cover board
On.A shaft encoder can identify in real time and read the angle position of A axis, it is ensured that the accuracy of A axis rotational angle.
Preferably, being fixed with connector sleeve on the downside of the upper end cover, the connector sleeve is located at described second and walks
The outside of spool is fixed with encoder mounting base on the downside of the connector sleeve, is equipped with C axis in the encoder mounting base
Encoder, the C shaft encoder centering are connected to the outside that described second walks spool.C shaft encoder can identify in real time simultaneously
Read the angle position of C axis.Second, which walks spool, to provide the rotary angle position of yaw C axis to C shaft encoder, it is ensured that C axis turns
The accuracy of dynamic angle.
Preferably, the inside centering of the upper end cover is connected with sealing cover, the sealing cover and described second
It walks and deep groove ball bearing is installed between spool, the outer ring of the deep groove ball bearing is compressed by a pressing plate, and the pressing plate is fixed
On the sealing cover.Deep groove ball bearing walks spool to second and plays the role of Auxiliary support, further increases yaw entirety
Reliability of structure.
Preferably, described first walks to offer the first cable hole on the inside of spool, the left side on the top of the cabinet
Right side offers the second cable hole and third cable hole respectively, and the 4th cable hole is offered on the inside of the transition axis, described
Second walk the 5th cable hole for offering on the inside of spool and communicating with the 4th cable hole, first cable hole,
Cable and function needed for second cable hole, third cable hole, the 4th cable hole and the 5th cable hole are used for the electro spindle
The cabling of pipe.It is this walk pipe mode design succinctly, high reliablity, it is advantageously ensured that the integrally-built compactedness of AC yaw.
Further, the cable successively passes through first cable hole, the second cable hole, the 4th cable hole and the 5th
Cable hole cabling；The first functional hole road is offered on the side wall of the first brake ring, on the side wall of the interior distribution oil ring
The second functional hole road, third functional hole road and the 4th functional hole road are offered, offers the 5th function on the First Transition plate
Energy Kong Lu, the first functional hole road, the second functional hole road, third functional hole road, the 4th functional hole road and five-function hole
Road is sequentially communicated, and the exit on the five-function hole road is equipped with pipe fitting, and the function pipe is connected to the pipe
On connector, the function pipe successively passes through the third cable hole, the 4th cable hole and the 5th cable hole cabling.Electro spindle institute
The cabling of the cable and function pipe that need is divided right and left, and can prevent from interfering with each other, and increases the reliability that yaw uses.
Preferably, the cabinet is made of aerolite.Further to mitigate the overall weight of AC yaw, make A
With bigger acceleration when axis and C axis rotate.
Compared with prior art, the utility model has the advantages that double pendulum direct-drive type AC pendulum disclosed by the utility model
Header structure is compact, saves space, reasonable in design, facilitates processing, and machining accuracy is high.The A axis and C axis of the AC yaw are by power
Torque motor driving, and main shaft uses electro spindle, compact overall structure.The A shaft portion of the AC yaw is described including being co-axially located at
The intracorporal first A shaft portion of case and the 2nd A shaft portion, i.e., A shaft portion using bilateral symmetry design, the integrally-built degree of eccentricity
It is low, keep the indexing of C axis more smooth.
Detailed description of the invention
Fig. 1 is the structure longitudinal profile of the utility model double pendulum direct-drive type AC yaw；
Fig. 2 is the local cabling schematic diagram of electro spindle function pipe in the utility model double pendulum direct-drive type AC yaw.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
The double pendulum direct-drive type AC yaw of embodiment 1, as depicted in figs. 1 and 2, including spindle box 1, electro spindle 11, by aviation
Cabinet 2, A shaft portion made of aluminium alloy and C shaft portion, the center line of A shaft portion and the central axis of electro spindle 11, C axis
Partial center line is overlapped with the center line of electro spindle 11, and electro spindle 11 is uprightly mounted in spindle box 1, and A shaft portion includes same
The first A shaft portion and the 2nd A shaft portion in cabinet 2 is arranged in axis, and the first A shaft portion and the 2nd A shaft portion are separately positioned on
The upside of cabinet 2 is arranged in the two sides of spindle box 1, C shaft portion, and the first A shaft portion includes the first turntable bearing 31, the first turntable
Bearing block 32, the first torque motor, first motor seat 34, first brake ring 35, the first pneumatic tongs clipping system 36, the first connection ring
37, First Transition plate 38, interior distribution oil ring 39 and outer distribution oil ring 30, the first turntable bearing block 32, which is felt relieved, is connected to the right side of spindle box 1
Side, the left end of first brake ring 35 are fixed on spindle box 1, the first turntable bearing block 32, the first pneumatic tongs clipping system 36, first
Connection ring 37 and outer distribution oil ring 30 is from a left side and the right side is sequentially sleeved on first brake ring 35, first brake ring 35 and the first turntable axis
The centering connection of seat 32 is held, the first pneumatic tongs clipping system 36 is fixed on cabinet 2, and the inner ring of the first turntable bearing 31 is fixed on first
On turntable bearing block 32, the outer ring of the first turntable bearing 31 is fixed on cabinet 2, and the centering of first motor seat 34 is mounted on cabinet 2
Right side, the stator 331 of the first torque motor is fixed on first motor seat 34, the rotor 332 of the first torque motor and first
Connection ring 37 is fixedly connected, and the first connection ring 37 is connected with the centering of first brake ring 35, the right side of First Transition plate 38 and cabinet 2
Centering connection, interior distribution oil ring 39, which is felt relieved, is connected to the left side of First Transition plate 38, and first brake ring 35 is set in interior distribution oil ring 39
On, outer distribution oil ring 30 is fixed on interior distribution oil ring 39, and the right side of cabinet 2 is equipped with the first protective plate 21, on the first protective plate 21
First cover board 22 is installed；2nd A shaft portion include the second turntable bearing 41, the second turntable bearing block 42, the second torque motor,
Second motor cabinet 44, the second brake ring 45, the second pneumatic tongs clipping system 46, the second connection ring 47 and first walk spool 48, and second
Turntable bearing block 42, which is felt relieved, is connected to the left side of spindle box 1, and the inner ring of the second turntable bearing 41 is fixed on the second turntable bearing block
On 42, the outer ring of the second turntable bearing 41 is fixed on cabinet 2, and the centering of the second brake ring 45 is connected to the second turntable bearing block 42
Left side, the second pneumatic tongs clipping system 46 is fixed on cabinet 2 and is located at the outside of the second brake ring 45, and the second motor cabinet 44 is fixed
It feels at ease mounted in the left side of cabinet 2, the stator 431 of the second torque motor is fixed on the second motor cabinet 44, the second torque motor
Rotor 432 is fixed in the second connection ring 47, the second connection ring 47 be set on the second brake ring 45 and with the second brake ring 45
Centering connection, first walks the inside that spool 48 is fixed on the left side of spindle box 1 and is located at the second turntable bearing block 42, the second torque
Shield 23 is provided on the left of motor, shield 23 is mounted on the second turntable bearing block 42, and the left side of cabinet 2 is equipped with
Two protective plates 24 are equipped with the second cover board 25 on second protective plate 24；C shaft portion includes third turntable bearing 51, third torque
Motor, third motor cabinet 53, third brake ring 54, third pneumatic tongs clipping system 55, third connection ring 56, transition axis 57, transition
Disk 58, the second transition plates 59 and second walk spool 50, and the inner ring and transition axis 57 of third turntable bearing 51 are felt relieved respectively to be connected to
The top of cabinet 2, transition disc 58 are fixed on the outer ring of third turntable bearing 51, and third pneumatic tongs clipping system 55 is fixed on transition disc
58 inside, third brake ring 54 are fixed on the outside of transition axis 57, and third pneumatic tongs clipping system 55 is located at third brake ring 54
Outside, the second transition plates 59, which is felt relieved, is connected to the upside of transition disc 58, the stator of the second transition plates 59 and third torque motor
521 downside, which is felt relieved, to be connected, and the upside of the stator 521 of third torque motor and the centering of third motor cabinet 53 connect, third connection
Ring 56 is fixedly connected with the downside of the rotor 522 of third torque motor, and third connection ring 56 is fixed on the upside of transition axis 57, the
Two walk the upside that spool 50 is fixed on transition axis 57, and the upper end of third motor cabinet 53 is equipped with upper end cover 531, and second walks spool 50
Top stretched out from upper end cover 531, the centering of the inside of upper end cover 531 is connected with sealing cover 532, sealing cover 532 and the second cabling
Deep groove ball bearing 533 is installed, the outer ring of deep groove ball bearing 533 is compressed by a pressing plate 534, and pressing plate 534 is fixed between pipe 50
On sealing cover 532.
In embodiment 1, the first inside for walking spool 48 offers the first cable hole 61, the left and right sides point on the top of cabinet 2
The second cable hole 62 and third cable hole 63 are not offered, and the inside of transition axis 57 offers the 4th cable hole 64, the second cabling
The inside of pipe 50 offers the 5th cable hole 65 communicated with the 4th cable hole 64, the first cable hole 61, the second cable hole 62,
The cabling of cable and function pipe needed for three cable holes 63, the 4th cable hole 64 and the 5th cable hole 65 are used for electro spindle 11；Line
Cable is successively through the first cable hole 61, the second cable hole 62, the 4th cable hole 64 and 65 cabling of the 5th cable hole；First brake ring 35
Side wall on offer the first functional hole road 71, the second functional hole road 72, third function are offered on the side wall of interior distribution oil ring 39
Hole road 73 and the 4th functional hole road 74 offer five-function hole road 75, the first functional hole road 71, second on First Transition plate 38
Functional hole road 72, third functional hole road 73, the 4th functional hole road 74 and five-function hole road 75 are sequentially communicated, five-function hole road
75 exit is equipped with pipe fitting 76, and function pipe is connected on pipe fitting 76, and function pipe is successively through third cable hole the 63, the 4th
65 cabling of cable hole 64 and the 5th cable hole.
In the utility model, the first pneumatic tongs clipping system 36, the second pneumatic tongs clipping system 46 and third pneumatic tongs clipping system
55 are all made of the prior art.In embodiment 1, the first pneumatic tongs clipping system 36, the second pneumatic tongs clipping system 46 and third pneumatic tongs
Clipping system 55 is outsourcing piece, and inside is respectively equipped with spring bellows, after spring bellows external cylinders are inflated pressurization, spring paper
Chamber is stretched, and then is realized and held function tightly.
The double pendulum direct-drive type AC yaw of embodiment 2, the difference from embodiment 1 is that, in embodiment 2, interior distribution oil ring 39
Right side centering is connected with A shaft encoder 81, and encoder axis 82 is equipped in A shaft encoder 81, and encoder axis 82 passes through interior with oil
The right side of ring 39 and spindle box 1, which is felt relieved, to be connected, and the right side of A shaft encoder 81 is provided with encoder protective cover 83, encoder protection
Cover 83 is fixed on the first cover board 22；The downside of upper end cover 531 is fixed with connector sleeve 9, and connector sleeve 9 is located at second and walks spool 50
Outside, the downside of connector sleeve 9 are fixed with encoder mounting base 91, and C shaft encoder 92, C axis are equipped in encoder mounting base 91
The centering of encoder 92 is connected to the second outside for walking spool 50.
In first A shaft portion of above-mentioned AC yaw, spindle box 1, the first turntable bearing block 32 and first brake ring 35 are linked as
One forms rocking link, can be rotated by the first turntable bearing 31；Cabinet 2, first motor seat 34, first torque motor
Stator 331, First Transition plate 38, interior distribution oil ring 39 and outer distribution oil ring 30 form motionless link；The rotor 332 of first torque motor
Power link is formed with the first connection ring 37, the torque that the first torque motor exports is passed into rocking link, drives spindle box
1, the first turntable bearing block 32, first brake ring 35 are rotated around A axis；First pneumatic tongs clipping system 36 and first brake ring 35 form
Brake link, the brake function having by the first pneumatic tongs clipping system 36 apply brake torque to first brake ring 35, drive
Rocking link realizes brake.Similar with the first A shaft portion, the indexable power of the 2nd A shaft portion is turned by the second torque motor
Son provides, and passes to the second brake ring 45 through the second connection ring 47, passes to spindle box 1 by the second turntable bearing block 42.
Above-mentioned AC yaw, cabinet 2 and A shaft portion, transition axis 57, third brake ring 54, second walk spool 50, third company
Connect ring 56, the stator 521 of third torque motor can be rotated by third turntable bearing 51 around C axis, third pneumatic tongs clipping system 55
By included brake function, applies brake torque to third brake ring 54, realize C axis brake.
The A axis and C axis of above-mentioned AC yaw are driven by torque motor, and main shaft uses electro spindle 11, compact overall structure.
The A shaft portion of the AC yaw includes the first A shaft portion and the 2nd A shaft portion being co-axially located in the cabinet 2, i.e. A axis
Part is designed using bilateral symmetry, and the integrally-built degree of eccentricity is low, keeps the indexing of C axis more smooth.
Claims (7)
1. a kind of double pendulum direct-drive type AC yaw, including spindle box, electro spindle, cabinet, A shaft portion and C shaft portion, the A axis
The central axis of partial center line and the electro spindle, the center line of the C shaft portion and the electro spindle
Center line is overlapped, and the electro spindle is uprightly mounted in the spindle box, and the A shaft portion includes being co-axially located at institute
The intracorporal first A shaft portion of the case stated and the 2nd A shaft portion, the first A shaft portion and the 2nd A shaft portion difference
The two sides of the spindle box are set, and the upside of the cabinet is arranged in the C shaft portion, it is characterised in that: described
The first A shaft portion include the first turntable bearing, the first turntable bearing block, the first torque motor, first motor seat, first brake
Ring, the first pneumatic tongs clipping system, the first connection ring, First Transition plate, interior distribution oil ring and outer distribution oil ring, the first turntable axis
The right side that seat centering is connected to the spindle box is held, the left end of the first brake ring is fixed on the spindle box,
First turntable bearing block, the first pneumatic tongs clipping system, the first connection ring and the outer distribution oil ring is from a left side and the right side is sequentially sleeved at
On the first brake ring, the first brake ring and the first turntable bearing block are felt relieved and are connected, and described first
Pneumatic tongs clipping system is fixed on the cabinet, and the inner ring of the first turntable bearing is fixed on the first turntable axis
It holds on seat, the outer ring of the first turntable bearing is fixed on the cabinet, and the first motor seat centering is mounted on
The right side of the cabinet, the stator of first torque motor are fixed on the first motor seat, and described first
The rotor of torque motor is fixedly connected with first connection ring, and first connection ring and the first brake ring are fixed
The right side of heart connection, the First Transition plate and the cabinet, which is felt relieved, to be connected, and the interior distribution oil ring centering is connected to institute
The left side for the First Transition plate stated, the first brake ring set are located on the interior distribution oil ring, and the outer distribution oil ring is solid
It is scheduled on the interior distribution oil ring, the first protective plate is installed on the right side of the cabinet, is installed on first protective plate
There is the first cover board；The 2nd A shaft portion includes the second turntable bearing, the second turntable bearing block, the second torque motor, second
Motor cabinet, the second brake ring, the second pneumatic tongs clipping system, the second connection ring and first walk spool, the second turntable bearing
Seat centering is connected to the left side of the spindle box, and the inner ring of the second turntable bearing is fixed on the second turntable axis
It holds on seat, the outer ring of the second turntable bearing is fixed on the cabinet, and the second brake ring centering is connected to
The left side of the second turntable bearing block, the second pneumatic tongs clipping system are fixed on the cabinet and are located at described
The second brake ring outside, the described second motor cabinet centering is mounted on the left side of the cabinet, second torque
The stator of motor is fixed on second motor cabinet, and the rotor of second torque motor is fixed on described second and connects
It connecing on ring, second connection ring is set on second brake ring and connects with the second brake ring centering,
Described first walks the inside that spool is fixed on the left side of the spindle box and is located at the second turntable bearing block, described
The second torque motor on the left of be provided with shield, the shield is mounted on the second turntable bearing block, institute
Second protective plate is installed on the left of the cabinet stated, the second cover board is installed on second protective plate；The C shaft portion
Including third turntable bearing, third torque motor, third motor cabinet, third brake ring, third pneumatic tongs clipping system, third connection
Ring, transition axis, transition disc, the second transition plates and second walk spool, the inner ring of the third turntable bearing and the transition
Axis is felt relieved respectively is connected to the top of the cabinet, and the transition disc is fixed on the outer ring of the third turntable bearing,
The third pneumatic tongs clipping system is fixed on the inside of the transition disc, and the third brake ring is fixed on the mistake
The outside of axis is crossed, the third pneumatic tongs clipping system is located at the outside of the third brake ring, second transition plates
Centering is connected to the upside of the transition disc, the downside of second transition plates and the stator of the third torque motor
Centering connection, the upside of the stator of the third torque motor and the third motor cabinet, which are felt relieved, to be connected, the third
It is fixedly connected on the downside of connection ring and the rotor of the third torque motor, the third connection ring is fixed on the mistake
The upside of axis is crossed, described second walks the upside that spool is fixed on the transition axis, the upper end peace of the third motor cabinet
Equipped with upper end cover, the described second top for walking spool is stretched out from the upper end cover.
2. a kind of double pendulum direct-drive type AC yaw according to claim 1, it is characterised in that: the right side of the interior distribution oil ring
Centering is connected with A shaft encoder, and encoder axis is equipped in the A shaft encoder, and the encoder axis passes through described
The right side of interior distribution oil ring and the spindle box, which is felt relieved, to be connected, and is provided with encoder protective cover on the right side of the A shaft encoder,
The encoder protective cover is fixed on first cover board.
3. a kind of double pendulum direct-drive type AC yaw according to claim 1, it is characterised in that: the downside of the upper end cover is solid
Surely there is connector sleeve, the connector sleeve is located at the described second outside for walking spool, is fixed with volume on the downside of the connector sleeve
Code device mounting base, C shaft encoder is equipped in the encoder mounting base, and the C shaft encoder centering is connected to described
The second outside for walking spool.
4. a kind of double pendulum direct-drive type AC yaw according to claim 1, it is characterised in that: the inside of the upper end cover is fixed
The heart is connected with sealing cover, and the sealing cover and described second walk to be equipped with deep groove ball bearing between spool, the zanjon
The outer ring of ball bearing is compressed by a pressing plate, and the pressing plate is fixed on the sealing cover.
5. a kind of double pendulum direct-drive type AC yaw according to claim 1, it is characterised in that: described first walks the interior of spool
Side offers the first cable hole, and the left and right sides on the top of the cabinet offers the second cable hole and third cable hole respectively,
Offer the 4th cable hole on the inside of the transition axis, described second walks to offer on the inside of spool and walk with the described the 4th
The 5th cable hole that string holes communicates, first cable hole, the second cable hole, third cable hole, the 4th cable hole and the 5th
The cabling of cable and function pipe needed for cable hole is used for the electro spindle.
6. a kind of double pendulum direct-drive type AC yaw according to claim 5, it is characterised in that: the cable successively passes through described
The first cable hole, the second cable hole, the 4th cable hole and the 5th cable hole cabling；It is opened on the side wall of the first brake ring
Equipped with the first functional hole road, the second functional hole road, third functional hole road and the 4th are offered on the side wall of the interior distribution oil ring
Functional hole road offers five-function hole road, the first functional hole road, the second functional hole on the First Transition plate
Road, third functional hole road, the 4th functional hole road and five-function hole road are sequentially communicated, the exit on the five-function hole road
Pipe fitting is installed, the function pipe is connected on the pipe fitting, and the function pipe is successively walked through the third
String holes, the 4th cable hole and the 5th cable hole cabling.
7. a kind of double pendulum direct-drive type AC yaw according to claim 1, it is characterised in that: the cabinet is closed by aviation aluminium
Gold is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821232496.5U CN208628879U (en) | 2018-08-01 | 2018-08-01 | A kind of double pendulum direct-drive type AC yaw |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821232496.5U CN208628879U (en) | 2018-08-01 | 2018-08-01 | A kind of double pendulum direct-drive type AC yaw |
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| Publication Number | Publication Date |
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| CN208628879U true CN208628879U (en) | 2019-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821232496.5U Withdrawn - After Issue CN208628879U (en) | 2018-08-01 | 2018-08-01 | A kind of double pendulum direct-drive type AC yaw |
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| CN (1) | CN208628879U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108772714A (en) * | 2018-08-01 | 2018-11-09 | 宁波海天精工股份有限公司 | A kind of double pendulum direct-drive type AC yaws |
| CN112975524A (en) * | 2021-02-09 | 2021-06-18 | 中国航空制造技术研究院 | Three-rotation-axis swing head suitable for ultrasonic cutting of composite material |
-
2018
- 2018-08-01 CN CN201821232496.5U patent/CN208628879U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108772714A (en) * | 2018-08-01 | 2018-11-09 | 宁波海天精工股份有限公司 | A kind of double pendulum direct-drive type AC yaws |
| CN108772714B (en) * | 2018-08-01 | 2023-08-18 | 宁波海天精工股份有限公司 | Double-pendulum direct-drive type AC pendulum head |
| CN112975524A (en) * | 2021-02-09 | 2021-06-18 | 中国航空制造技术研究院 | Three-rotation-axis swing head suitable for ultrasonic cutting of composite material |
| CN112975524B (en) * | 2021-02-09 | 2022-06-10 | 中国航空制造技术研究院 | Three-rotation-axis swing head suitable for ultrasonic cutting of composite material |
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