Servo double-end wire binding machine
Technical field
The present invention relates to the plant equipment field, particularly a kind of servo double-end wire binding machine that many groups coil of motor electronic is bundled.
Background technology
Motor stator production has one procedure, exactly the many groups coil that is embedded in the stator slot is bundled, and the process of colligation all is to be finished by three actions of wire binding machine: the one, and be used in the wire binding machine that line is bundled the upper and lower crochet hook of having decided coil and move forward and backward; The 2nd, the upper and lower motion of upper and lower crochet hook; The 3rd, upper and lower crochet hook rotates (to finish whole circle binding) by certain angle.Finish hook line and wiring motion by certain corresponding relation between these three kinds of motions.At present by three kinds of mechanically operated modes.Wire binding machine is done active force by reducing motor, drive the upper and lower motion that upper and lower cam is finished upper and lower crochet hook by chain wheel assembly, reducing gear, drive crochet hook by the curved arm rod cylinder and seesaw, stir the angle that sector gear rotates crochet hook by the outer district of cam movable connecting rod.Finish crochet hook colligation action by these three sequences.This method mechanical mechanism complexity, the plane cam amplitude of oscillation is big, can not run up, vibrations are big, and energy consumption is big, easily pollute, sector gear easy fracture in addition has a strong impact on the useful life and the operating efficiency of wire binding machine, in addition because the drive mechanism of this class machinery is interlocking, wiring for different motor stators requires difference, and machine adjustments is got up very complicated.
Summary of the invention
The present invention has overcome existing complicated mechanical mechanism, has adopted the rotation of servomotor control crochet hook, has saved main shaft sheave transmission mechanism, reduce component of machine, reduced manufacture difficulty, improved production efficiency, the servomotor that adopts is controlled, and has reduced the noise of machine.
The present invention is achieved through the following technical solutions:
Servo double-end wire binding machine, it comprises a base, the top of base is provided with base plate, the base plate lower surface is provided with a transmission mechanism, and the drive motors of drive transmission device, also comprise a top board that is positioned at the base plate top, first back shaft and second back shaft are set between base plate and top board, also be provided with an intermediate plate that is connected by locking device on first back shaft and second back shaft in the centre of base plate and top board, also comprise first power transmission shaft that is arranged between base plate and the intermediate plate, second power transmission shaft and the 3rd power transmission shaft, be symmetrically arranged with a pair of line mechanism of walking in the bottom of the front end of top board and base, on base plate and intermediate plate, also be provided with the shearing device of its cutting action, also be included in be provided with on base plate and the intermediate plate to last, fore-stock and after-poppet that following crochet hook supports, fore-stock is provided with rotary auxiliary stand, pass through a composite bearing on the auxiliary stand to last, following crochet hook supports, also comprise in the driving that is arranged on first power transmission shaft, the sheave device that following crochet hook pumps, also comprise in the control, the swing mechanism of following crochet hook front-rear reciprocation movement, also be provided with in the driving on the after-poppet, the servo-actuating device that following crochet hook rotates also is included in and is positioned at top board and walks of being provided with on the base plate of line mechanism below the stator that stator plays fixedly calibration effect is located indexing means.
Described transmission mechanism comprises drive sprocket, first tooth sprocket, second tooth sprocket and the 3rd tooth sprocket that is connected with drive motors, and above-mentioned sprocket wheel all is connected the below of base plate, connects by chain between them.
Described sheave device comprises first power transmission shaft that is connected with the 3rd tooth sprocket, first power transmission shaft is provided with a pair of sheave, sheave is provided with the annular groove with gradient, and annular groove cooperates with the screw bolt-type needle bearing that is provided with on the auxiliary stand of last, crochet hook respectively.
On intermediate plate and base plate, also be respectively equipped with the adjusting cylinder that a pair of driving sheave moves along first power transmission shaft.
Described swing mechanism comprises the sliding wheel that is connected with second tooth sprocket, described sliding wheel is the individual disk that is provided with the inverted T shape groove, sliding wheel is provided with can be relatively and the head that is slidingly connected that slides in the inverted T shape groove of sliding wheel, the head that is slidingly connected is provided with bearing pedestal in relative rotation, bearing pedestal is connected with a U type contiguous block by double threaded screw, U type contiguous block is connected with a end of swing arm on being fixedly connected on second power transmission shaft, the top that is positioned at swing arm is provided with a pair of swinging fork that is fixed on second power transmission shaft, and a pair of swinging fork is respectively with last, following crochet hook connects.
Described servo-actuating device comprises the electric machine support that is installed on the after-poppet, servomotor is with fixing on the electric machine support, the front end of servomotor is connected with motor drum in-phase, and the afterbody of upper and lower crochet hook is connected with synchronous pulley, carries out transmission by synchronous band between motor drum in-phase and the synchronous pulley.
Also comprise a pair of jet pipe that can swing, described a pair of jet pipe is connected on the auxiliary stand of upper and lower crochet hook, and the afterbody of jet pipe is provided with the oscillatory gearing mechanism that drives the jet pipe swing.
Described oscillatory gearing mechanism comprises second sliding wheel that is connected with first tooth sprocket, the sliding shoe that is arranged on second sliding wheel is connected with a end of horizontal push on being fixedly connected on the 3rd power transmission shaft by the double end connecting rod, and the other end of horizontal push is connected with push pedal on being fixedly connected on jet pipe by connecting rod.
Described shearing device comprises a support that is fixed on the base plate, and the front end of support is provided with the cutting knife that can slide, and the rear end of support is provided with the driving cylinder that drives the cutting knife motion, connects by slide bar between cutting knife and the cylinder.
Described stator location indexing means comprises an indexing means that is driven by servo indexing motor, and the cylinder driver that the control indexing means seesaws.
The present invention drives the rotation of crochet hook by the driving servomotor of setting up on after-poppet, substitute the rotation that original sheave transmission drives crochet hook, reduced the mechanical part of wire binding machine, reduced the component difficulty of mechanism on the one hand, be convenient to maintenance, on the other hand, the minimizing of mechanical part has brought the reduction of production cost, has also reduced manufacture difficulty, improved production efficiency, moreover, also reduced the noise of machine with the rotation of driven by servomotor crochet hook, improved operating personnel's operational environment.
Description of drawings
Fig. 1 is a structural representation of the present invention,
Fig. 2 is the transmission mechanism schematic diagram behind the removal base plate, and the position of each back shaft and power transmission shaft relation,
Fig. 3 is the swing mechanism schematic diagram, mainly shows the structure of sliding wheel,
Fig. 4 be the C-C of swing mechanism to view, this map logo the annexation of sliding wheel and second power transmission shaft,
Fig. 5 be among Fig. 4 E-E to cutaway view,
Fig. 6 is the crochet hook and the second power transmission shaft connection diagram,
Fig. 7 be along first transmission shafts to cutaway view,
Fig. 8 is the connection diagram between fore-stock, crochet hook, auxiliary stand and the driving sheave,
Fig. 9 be A among Fig. 1 to view,
Figure 10 be among Fig. 8 B-B to view,
Figure 11 be among Fig. 8 D-D to view,
Figure 12 is a stator indexing positioning device schematic diagram,
Figure 13 is the shearing device schematic diagram,
1 for walking line mechanism among the figure, and 2 for regulating cylinder, and 3 is jet pipe, 4 is auxiliary stand, and 5 is fore-stock, and 6 is sheave, 61 is annular groove, and 7 is composite bearing, and 8 are stator location indexing means, 9 is base, and 10 is sliding wheel, and 11 is drive motors, 12 is base plate, and 13 is second sliding wheel, and 14 is swinging fork, 15 is crochet hook, and 16 is servomotor, and 17 is after-poppet, 18 is intermediate plate, and 19 is top board, and 20 is first power transmission shaft, 21 is second tooth sprocket, and 22 is first tooth sprocket, and 23 is second back shaft, 24 is the 3rd power transmission shaft, and 25 is drive sprocket, and 26 is second power transmission shaft, 27 is the 3rd tooth sprocket, and 28 is first back shaft, and 29 is bearing pedestal, 30 is U type contiguous block, and 31 are the head that is slidingly connected, and 32 is bearing pedestal, 33 is double threaded screw, 34 is electric machine support, and 35 are push pedal, and 36 is horizontal push, 37 is motor drum in-phase, 38 is synchronous pulley, and 39 is to be with synchronously, and 40 is cylinder driver, 41 is indexing means, 42 is cutting knife, and 43 is slide bar, and 44 is support, 45 is cylinder, 46 is the screw bolt-type needle bearing, and 47 is sliding shoe, and 48 is the double end connecting rod, 49 is connecting rod, and 50 for promoting fork.
Embodiment
The present invention is further described below in conjunction with accompanying drawing:
As Fig. 1 to servo double-end wire binding machine shown in Figure 12, it comprises a base 9, the top of base 9 is provided with base plate 12, base plate 12 lower surfaces are provided with a transmission mechanism, and the drive motors 11 of drive transmission device, described transmission mechanism comprises the drive sprocket 25 that is connected with drive motors 11, first tooth sprocket 22, second tooth sprocket 21 and the 3rd tooth sprocket 27, above-mentioned sprocket wheel all is arranged on the lower surface of base plate 12, connect by chain between them, also comprise a top board 19 that is positioned at base plate 12 tops, first back shaft 28 and second back shaft 23 are set between base plate 12 and top board 19, also be provided with an intermediate plate 18 that is connected by locking device on first back shaft 28 and second back shaft 23 in the centre of base plate 12 and top board 19, also comprise first power transmission shaft 20 that is arranged between base plate 12 and the intermediate plate 18, second power transmission shaft 23 and the 3rd power transmission shaft 24, be symmetrically arranged with a pair of line mechanism 1 of walking in the bottom of the front end of top board 19 and base 9, walk the effect that line mechanism plays a guiding to wiring here and keeps the wiring tensioning, on base plate 12 and intermediate plate 18, also be provided with the shearing device of cutting action, also be included on base plate 12 and the intermediate plate 18 be provided with to last, fore-stock 5 that following crochet hook supports and after-poppet 17, fore-stock 5 is provided with rotary a pair of auxiliary stand 4, on the auxiliary stand 4 by on 7 pairs of composite bearings, following crochet hook supports, also comprise in the driving that is arranged on first power transmission shaft 20, the sheave device that following crochet hook pumps, also comprise in the control, the swing mechanism of following crochet hook front-rear reciprocation movement, also be provided with in the driving on the after-poppet, the servo-actuating device that following crochet hook rotates also is included in and is positioned at top board and walks of being provided with on the base plate of line mechanism below the stator that stator plays fixedly calibration effect is located indexing means.
Described sheave device comprises first power transmission shaft 20 that is connected with the 3rd tooth sprocket 27, first power transmission shaft is provided with a pair of sheave 6, sheave 6 is provided with the annular groove 61 with gradient, annular groove 61 cooperates with the screw bolt-type needle bearing 46 that is provided with on the auxiliary stand 4 of last, crochet hook respectively, the screw bolt-type needle bearing cooperates with annular groove, when the 3rd tooth sprocket drives the rotation of first power transmission shaft, sheave rotates thereupon, needle bearing moves along annular groove and drives moving up and down of auxiliary stand, has promptly realized pumping of upper and lower crochet hook.
On intermediate plate 18 and base plate 12, also be respectively equipped with the adjusting cylinder 2 that a pair of driving sheave 6 slides along first power transmission shaft 20, here we adjust the height of sheave by cylinder, also realized simultaneously upper and lower crochet hook enter the service position and away from the service position, away from being convenient to taking and locating of workpiece behind the service position.
Described swing mechanism comprises the sliding wheel 10 that is connected with second tooth sprocket 21, described sliding wheel 10 is a disk that is provided with the inverted T shape groove, be provided with in the inverted T shape groove can slide be slidingly connected 31, be slidingly connected and 31 be provided with bearing pedestal 29 in relative rotation, bearing pedestal 29 is connected with a U type contiguous block 30 by double threaded screw 33, U type contiguous block 30 is connected with a end of swing arm 32 on being fixedly connected on second power transmission shaft 26, be positioned on second power transmission shaft of top of swing arm 32 and be set with a pair of swinging fork 50, a pair of swinging fork 50 is respectively with last, following crochet hook connects, here drive second power transmission shaft by a sliding-block linkage and carry out a swing, i.e. swing by second power transmission shaft drives, reciprocating motion before and after the following crochet hook.
Described servo-actuating device comprises the electric machine support 34 that is installed on the after-poppet, servomotor 16 is fixed on the electric machine support 34, the front end of servomotor 16 is connected with motor drum in-phase 37, on, the afterbody of following crochet hook is connected with synchronous pulley 38, between motor drum in-phase 37 and the synchronous pulley 38 by being with 39 to carry out transmission synchronously, here by in the servomotor control, the rotation of following crochet hook, replaced original mechanical mechanism, reduced transmission mechanism, reduced manufacture difficulty, can control accurately by servomotor control, the rotational angle of following crochet hook has precision preferably.
Also comprise a pair of jet pipe that can swing 3, described a pair of jet pipe 3 is connected on the auxiliary stand 4 of upper and lower crochet hook, and the afterbody of jet pipe 3 is provided with the oscillatory gearing mechanism that drives the jet pipe swing.
Described oscillatory gearing mechanism comprises second sliding wheel 13 that is connected with first tooth sprocket 22, the sliding shoe 47 that is arranged on second sliding wheel 13 is connected with a end of horizontal push 36 on being fixedly connected on the 3rd power transmission shaft 24 by double end connecting rod 48, the other end of horizontal push 36 is connected with plate 35 on being fixedly connected on jet pipe by connecting rod 49, here we also are the rotations by first tooth sprocket, slide block relatively slides with first tooth sprocket and drives horizontal push and swing in an angular range around the 3rd power transmission shaft, and the other end of horizontal push has driven the swing of jet pipe.
On base plate and intermediate plate, be equipped with shearing device, shearing device cuts off wiring after upper and lower crochet hook is finished colligation respectively, below the shearing device that is arranged on the base plate is described, described shearing device comprises a support 44 that is fixed on the base plate 12, the front end of support 44 is provided with the cutting knife 42 that can slide, the rear end of support 44 is provided with and drives the driving cylinder 45 that cutting knife 42 seesaws, and connects by slide bar 43 between cutting knife 42 and the cylinder 45.
Described stator location indexing means comprises an indexing means 41 that is driven by servo indexing motor, and cylinder driver 40 that the control indexing means seesaws, described indexing means drives by servo indexing motor, can carry out the calibration location comparatively accurately, cylinder driver is used for that stator is located indexing means and is advanced into the service position and shrinks back position of readiness.
Below the course of work of servo wire binding machine is set forth:
1, will be placed on the indexing means of stator location with the stator workpiece of wiring is manual,
2, both hands are pressed start button, and cylinder driver 40 is located stator for indexing means and is advanced into the service position,
3, adjust cylinder 2 and drive sheave 6 motions, upper and lower crochet hook is sent into the service position,
4, drive motors work drives upper and lower crochet hook and carries out front and back simultaneously back and forth and pump,
5, servomotor work, the drive crochet hook is done rotation and is colluded the unwrapping wire motion,
6, servo indexing motor work drives stator and does rotation dividing movement (can program control do by groove colligation or separate slot colligation),
7, after colligation is finished, cylinder 45 drives shearing devices binding wire is cut off, simultaneously and fixing binding wire,
8, adjust cylinder 2 work, drive the sheave motion upper and lower crochet hook is returned to position of readiness,
9, cylinder driver 40 withdrawals are located stator for indexing means and are sent position of readiness back to, take off the workpiece that colligation is finished.
The present invention drives the rotation of crochet hook by the driving servomotor of setting up on after-poppet, substitute the rotation that original sheave transmission drives crochet hook, reduced the mechanical part of wire binding machine, reduced the component difficulty of mechanism on the one hand, be convenient to maintenance, on the other hand, the minimizing of mechanical part has brought the reduction of production cost, has also reduced manufacture difficulty, improved production efficiency, moreover, also reduced the noise of machine with the rotation of driven by servomotor crochet hook, improved operating personnel's operational environment.