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, bundle the many groups coil that is embedded in the stator slot exactly, and the process of colligation all is to be accomplished by three actions of wire binding machine: the one, be used in the wire binding machine that line is bundled the upper and lower crochet hook of having decided coil to 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 accomplish whole circle binding) by certain angle.Accomplish hook line and wiring motion by certain corresponding relation between these three kinds of motions.At present through 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 accomplished upper and lower crochet hook through chain wheel assembly, reducing gear; Drive crochet hook through the curved arm rod cylinder and seesaw, stir the angle that sector gear rotates crochet hook through the outer district of cam movable connecting rod.Accomplish crochet hook colligation action by these three sequences.This method mechanical mechanism is complicated, and the plane cam amplitude of oscillation is big, can not run up; Vibrations are big, and energy consumption is big, are prone to 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 type machinery is interlocking; Wiring for the different motor stator 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 realizes through following technical scheme:
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 comprises 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 through 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, second power transmission shaft and the 3rd power transmission shaft that are arranged between base plate and the intermediate plate, 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 fore-stock and the after-poppet that upper and lower crochet hook is supported that are provided with on base plate and the intermediate plate, fore-stock is provided with rotary auxiliary stand, through a composite bearing upper and lower crochet hook is supported on the auxiliary stand; Also comprise the sheave device that the upper and lower crochet hook of the driving that is arranged on first power transmission shaft pumps; Also comprise the swing mechanism of controlling upper and lower crochet hook front-rear reciprocation movement, on after-poppet, also be provided with and drive the servo-actuating device that upper and lower crochet hook rotates, also be included in and be positioned at top board and walk 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 through 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, annular groove respectively with the auxiliary stand of last, crochet hook on the screw bolt-type needle bearing that is provided with cooperate.
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 in the inverted T shape groove, slides of sliding wheel; The head that is slidingly connected is provided with bearing pedestal in relative rotation, and bearing pedestal is connected with a U type contiguous block through double threaded screw, and 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 the pair of swing fork is connected with upper and lower crochet hook respectively.
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 through 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 through the double end connecting rod, and the other end of horizontal push is connected with push pedal on being fixedly connected on jet pipe through 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 through slide bar between cutting knife and the cylinder.
Said 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 through the driving servomotor of on after-poppet, setting up, and has substituted the rotation that original sheave transmission drives crochet hook, has reduced the mechanical part of wire binding machine; Reduce 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, has 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 sketch map behind the removal base plate, and the position of each back shaft and power transmission shaft relation,
Fig. 3 is the swing mechanism sketch map, 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 that crochet hook is connected sketch map with second power transmission shaft,
Fig. 7 be along first transmission shafts to cutaway view,
Fig. 8 is the connection sketch map 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 sketch map,
Figure 13 is the shearing device sketch map,
1 for walking line mechanism among the figure, and 2 for regulating cylinder, and 3 is jet pipe, and 4 is auxiliary stand, and 5 is fore-stock, and 6 is sheave, and 61 is annular groove; 7 is composite bearing, and 8 are stator location indexing means, and 9 is base, and 10 is sliding wheel, and 11 is drive motors, and 12 is base plate, and 13 is second sliding wheel; 14 is swinging fork, and 15 is crochet hook, and 16 is servomotor, and 17 is after-poppet, and 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, and 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, and 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, and 34 is electric machine support, and 35 are push pedal, and 36 is horizontal push, and 37 is motor drum in-phase, and 38 is synchronous pulley; 39 is to be with synchronously, and 40 is cylinder driver, and 41 is indexing means, and 42 is cutting knife, and 43 is slide bar, and 44 is support; 45 is cylinder, and 46 is the screw bolt-type needle bearing, and 47 is sliding shoe, and 48 is the double end connecting rod, and 49 is connecting rod, and 50 for promoting fork.
Embodiment
Below in conjunction with accompanying drawing the present invention is further specified:
Like 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, and described transmission mechanism comprises the drive sprocket that is connected with drive motors 11 25, 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 through 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 through 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, second power transmission shaft 23 and the 3rd power transmission shaft 24 that are arranged between base plate 12 and the intermediate plate 18, 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 in the fore-stock 5 and after-poppet 17 that upper and lower crochet hook is supported that are provided with on base plate 12 and the intermediate plate 18, fore-stock 5 is provided with rotary a pair of auxiliary stand 4, supports through 7 pairs of upper and lower crochet hooks of a composite bearing on the auxiliary stand 4; Also comprise the sheave device that the upper and lower crochet hook of driving that is arranged on first power transmission shaft 20 pumps; Also comprise the swing mechanism of controlling upper and lower crochet hook front-rear reciprocation movement, on after-poppet, also be provided with and drive the servo-actuating device that upper and lower crochet hook rotates, also be included in and be positioned at top board and walk 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 respectively with the auxiliary stand 4 of last, crochet hook on the screw bolt-type needle bearing 46 that is provided with cooperate, 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, and 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 through cylinder; Simultaneously also realized the entering service position of upper and lower crochet hook 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; Being slidingly connected 31 is provided with bearing pedestal 29 in relative rotation, and bearing pedestal 29 is connected with a U type contiguous block 30 through double threaded screw 33, and 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 pair of swing fork 50; Pair of swing fork 50 is connected with upper and lower crochet hook respectively, drives second power transmission shaft through a sliding-block linkage here and carries out a swing, promptly drives the reciprocating motion of upper and lower crochet hook front and back through the swing of second power transmission shaft.
Described servo-actuating device comprises the electric machine support 34 that is installed on the after-poppet, and servomotor 16 is fixed on the electric machine support 34, and the front end of servomotor 16 is connected with motor drum in-phase 37; The afterbody of upper and lower crochet hook is connected with synchronous pulley 38; Through being with 39 to carry out transmission synchronously, control the rotation of upper and lower crochet hook here through servomotor between motor drum in-phase 37 and the synchronous pulley 38, replaced original mechanical mechanism; Reduced transmission mechanism; Reduced manufacture difficulty, controlled the rotational angle that to control upper and lower crochet hook accurately, had precision preferably through servomotor.
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 through double end connecting rod 48; The other end of horizontal push 36 is connected with plate 35 on being fixedly connected on jet pipe through connecting rod 49; Here we also are the rotations through 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 accomplished colligation respectively; Describe in the face of the shearing device that is arranged on the base plate down, described shearing device comprises a support 44 that is fixed on the base plate 12, and 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 through slide bar 43 between cutting knife 42 and the cylinder 45.
Said 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 through 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.
Set forth in the face of the course of work of servo wire binding machine down:
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, adjustment cylinder 2 drives sheave 6 motions, and upper and lower crochet hook is sent into the service position,
4, drive motors work, drive upper and lower crochet hook carry out simultaneously front and back back and forth with 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 accomplished, cylinder 45 drives shearing devices binding wire is cut off, simultaneously and fixing binding wire,
8, adjustment cylinder 2 work drive the sheave motion upper and lower crochet hook are 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 accomplished.
The present invention drives the rotation of crochet hook through the driving servomotor of on after-poppet, setting up, and has substituted the rotation that original sheave transmission drives crochet hook, has reduced the mechanical part of wire binding machine; Reduce 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, has 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.