The line sending wire binding mechanism of wire binding machine for stator
Technical field
The utility model belongs to the plant equipment field, is specifically related to a kind of wire binding mechanism of the line sending to the coil of stator of motor wire binding machine.
Background technology
Loose situation appears in the coil groups for fear of motor stator, and stator manufacturer all can carry out wiring work to the stator after coiling now, specifically refers to fine rule and carries out binding work around coil groups.These manufacturer's majorities have been introduced mechanized equipment and have been completed the work of stator wiring, in the design of wire binding machine, there is line sending mouth and wiring crochet hook, the wiring crochet hook can shuttle back and forth and then draw back and flip an angle with close line sending mouth line taking at the upside of stator copper circle and downside, allow cotton thread form a looper, then the section of refunding of setback crochet hook completes the wiring process, in order to allow the line taking of wiring crochet hook, the line sending mouth need to the wiring crochet hook simultaneously lifting/lowering to the same side of stator copper circle: when cotton thread was overstated the copper coil upside, line sending mouth and wiring crochet hook drop to the copper coil downside simultaneously, (the line sending mouth is a little less than the wiring crochet hook) line sending crochet hook is through the line taking of copper coil downside, draw back, line sending mouth and wiring crochet hook rise simultaneously, when cotton thread was overstated copper coil downside side, line sending mouth and wiring crochet hook rise to the copper coil upside simultaneously, and (the line sending mouth is a little more than the wiring crochet hook) line sending crochet hook, through the line taking of copper coil upside, is drawn back, and line sending mouth and wiring crochet hook descend simultaneously.In order to realize line sending mouth and wiring crochet hook synchronization lifting, the line sending wire binding mechanism of existing wire binding machine is to use a fluctuating cam, be connected to the connecting rod of wiring crochet hook by the lever rocker arm assembly, the connecting rod of wiring crochet hook is relative fixing with the connecting rod of line sending mouth, therefore, when cam rotates, by the transmission of lever rocker arm assembly, line sending mouth and crochet hook can be realized the synchronization lifting motion.But, there is following problem in this line sending wire binding mechanism: in order to allow cotton thread energy tighten copper coil, when the wiring crochet hook is drawn back from the copper coil downside, (the copper coil downside has several roots of equidistantly arranging must to make cotton thread be close to the root of copper coil, root is connected with stator core, copper coil root and stator core junction are used the groove paper bag to wrap up in the copper coil root), but due to the line sending mouth in said structure and the lifting of wiring crochet hook Complete Synchronization, when the wiring crochet hook is drawn back cotton thread at the copper coil downside, line sending mouth and copper coil root, the top of stator core approaches sustained height, while causing the wiring crochet hook to be drawn back, cotton thread can produce friction with the top of stator core, the cotton thread fluffing is even broken, when wiring crochet hook and line sending mouth rise, cotton thread still is adjacent to the groove paper that is wrapped in the copper coil root, and during rising, cotton thread easily produces and rubs with groove trimming edge, hooks anti-groove paper, when the wiring crochet hook is drawn back, cotton thread will slide into the section of refunding, but when the wiring crochet hook is drawn back, section refunded by crochet hook and cotton thread almost is in the same level position, when wire binding machine runs up, likely occur that cotton thread strides across the wiring crochet hook and refunds section's entrance, cause and Lou tie up phenomenon, reduced the overall operation efficiency of wire binding machine.
The utility model content
For above-mentioned prior art deficiency; the line sending wire binding mechanism that the technical problems to be solved in the utility model is to provide a kind of wire binding machine for stator can make the line sending mouth of wire binding machine lift in advance; guarantee when wiring is taken out line from the copper coil downside can not rub with the stator core iron core; reduce the probability of disconnected cotton thread and cotton thread fluffing; can not allow cotton thread with for the protection of copper cash ring recess paper, rub mutually; thereby the anti-groove paper of hook; the mouth of line sending simultaneously lifts in advance/descends; cotton thread can be compressed into to the section of refunding of wiring crochet hook; reduce to leak and tie up probability; the raising equipment speed of service, increase stabilization of equipment performance.
For achieving the above object, the utility model adopts following technical scheme:
The line sending wire binding mechanism of wire binding machine for stator, comprise the line sending mouth, the wiring crochet hook, it is characterized in that, also comprise line sending mouth connecting rod, wiring crochet hook connecting rod, the dislocation cam, for connecting the first lever rocker arm assembly of described dislocation cam upper strata cam and described line sending mouth connecting rod, for connecting the second lever rocker arm assembly of described dislocation cam lower floor's cam and described wiring crochet hook connecting rod, described the first lever rocker arm assembly and the mutual independent operating of described the second lever rocker arm assembly, described dislocation cam upper strata is the consistent cam of waviness with lower floor, the lower floor of described dislocation cam is offset with the relative upper strata of cam rotation direction backward.
As a kind of execution mode of the present utility model, the upper strata of described dislocation cam is the 10-90 degree with the coaxial deviation angle of the level of lower floor.
Operation of the present utility model is:
1, ride over the upside for the treatment of wiring stator copper circle in the cotton thread startup operation preposition at wire binding machine, transmission component drives the running of dislocation cam, and during the running of dislocation cam, the upper strata cam first arrives trough, drive line sending mouth connecting rod via the first lever rocker arm assembly, thereby fall the line sending mouth.
2, after the dislocation cam turns an angle, lower floor's cam arrives trough, drives wiring crochet hook connecting rod via the second lever rocker arm assembly, thereby falls the wiring crochet hook.
3, the wiring crochet hook strides across stator copper circle downside root gap, near the line taking of line sending mouth, draws back, and completes the wiring of downside
4, the dislocation cam remains in operation, the upper strata cam arrives crest, drives line sending mouth connecting rod via the first lever rocker arm assembly, thereby lifts the line sending mouth, after the dislocation cam rotates and turns to the angle identical with step 2 again, lower floor's cam arrives crest, drives wiring crochet hook connecting rod via the second lever rocker arm assembly, thereby lifts the wiring crochet hook, the wiring crochet hook strides across stator copper circle upside, near the line taking of line sending mouth, draw back, complete the upside wiring.
5, wiring stator rotation certain angle, carry out the wiring work of next position.
The line sending wire binding mechanism of this wire binding machine for stator, adopt the first lever rocker arm assembly and the second lever rocker arm assembly of dislocation cam and self-movement to drive respectively line sending mouth connecting rod, wiring crochet hook connecting rod, can make the line sending mouth of wire binding machine lift in advance, guarantee when wiring is taken out line from the copper coil downside can not rub with the stator core iron core, reduce the probability of disconnected cotton thread and cotton thread fluffing, can not allow cotton thread with for the protection of copper cash ring recess paper, rub mutually, thereby the anti-groove paper of hook, the mouth of line sending simultaneously lifts in advance/descends, cotton thread can be compressed into to the section of refunding of line sending crochet hook, reduce to leak and tie up probability, the raising equipment speed of service, increase stabilization of equipment performance.
The accompanying drawing explanation
Fig. 1 is the line sending wire binding mechanism left side schematic diagram of the utility model wire binding machine for stator.
Fig. 2 is the line sending wire binding mechanism right side schematic diagram of the utility model wire binding machine for stator.
Fig. 3 is the line sending wire binding mechanism schematic perspective view 1 of the utility model wire binding machine for stator.
Fig. 4 is the line sending wire binding mechanism schematic perspective view 2 of the utility model wire binding machine for stator.
Fig. 5 is the line sending wire binding mechanism dislocation cam schematic diagram of the utility model wire binding machine for stator.
Wherein, 1, line sending mouth 1; 12, line sending mouth connecting rod; 2, wiring crochet hook; 22, wiring crochet hook connecting rod; 3, dislocation cam; 4, the first lever rocker arm assembly; 5, the first lever rocker arm assembly.
Embodiment
As Fig. 1, 2, 3, shown in 4, the line sending wire binding mechanism of wire binding machine for stator, comprise line sending mouth 1, wiring crochet hook 2, it is characterized in that, also comprise line sending mouth connecting rod 12, wiring crochet hook connecting rod 22, dislocation cam 3, for connecting the first lever rocker arm assembly 4 of described dislocation cam 3 upper strata cams and described line sending mouth connecting rod 12, for connecting the first lever rocker arm assembly 5 of described dislocation cam 3 lower floor's cams and described wiring crochet hook connecting rod 22, described the first lever rocker arm assembly 4 and the mutual independent operating of described the first lever rocker arm assembly 5, described dislocation cam 3 upper stratas are the consistent cam of waviness with lower floor, the lower floor of described dislocation cam 3 is offset with the relative upper strata of cam rotation direction backward.
As a kind of execution mode of the present utility model, the upper strata of described dislocation cam 3 is 35 degree with the coaxial deviation angle of the level of lower floor.
Operation of the present utility model is:
6, ride over the upside for the treatment of wiring stator copper circle in the cotton thread startup operation preposition at wire binding machine, transmission component drives 3 runnings of dislocation cam, and during 3 running of dislocation cam, the upper strata cam first arrives trough, drive line sending mouth connecting rod 12 via the first lever rocker arm assembly 4, thereby fall line sending mouth 1.
7, after dislocation cam 3 turns an angle, lower floor's cam arrives trough, drives wiring crochet hook connecting rod 22 via the first lever rocker arm assembly 5, thereby falls wiring crochet hook 2.
8, wiring crochet hook 2 strides across stator copper circle downside root gap, near 1 line taking of line sending mouth, draws back, and completes the wiring of downside
9, dislocation cam 3 remains in operation, the upper strata cam arrives crest, drives line sending mouth connecting rod 12 via the first lever rocker arm assembly 4, thereby lifts line sending mouth 1, after dislocation cam 3 rotates and turns to the angle identical with step 2 again, lower floor's cam arrives crest, drives wiring crochet hook connecting rod 22 via the first lever rocker arm assembly 5, thereby lifts wiring crochet hook 2, wiring crochet hook 2 strides across stator copper circle upside, near 1 line taking of line sending mouth, draw back, complete the upside wiring.
10, wiring stator rotation certain angle, carry out the wiring work of next position.
The line sending wire binding mechanism of this wire binding machine for stator, adopt the first lever rocker arm assembly 4 and the first lever rocker arm assembly 5 of dislocation cam 3 and self-movement to drive respectively line sending mouth connecting rod 12, wiring crochet hook connecting rod 22, can make the line sending mouth 1 of wire binding machine lift in advance, while guaranteeing that wiring crochet hook 2 is taken out line from the copper coil downside not can with the stator core friction, reduce the probability of disconnected cotton thread and cotton thread fluffing, can not allow cotton thread with for the protection of copper cash ring recess paper, rub mutually, thereby the anti-groove paper of hook, the mouth of line sending simultaneously 1 lifts in advance/descends, cotton thread can be compressed into to the section of refunding of wiring crochet hook 2, reduce to leak and tie up probability, the raising equipment speed of service, increase stabilization of equipment performance.
To one skilled in the art, can make other various corresponding changes and deformation according to technical scheme described above and design, and within these all changes and deformation all should belong to the protection range of the utility model claim.