CN115842456B - Stator paper inserting machine - Google Patents
Stator paper inserting machineInfo
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- CN115842456B CN115842456B CN202211709640.0A CN202211709640A CN115842456B CN 115842456 B CN115842456 B CN 115842456B CN 202211709640 A CN202211709640 A CN 202211709640A CN 115842456 B CN115842456 B CN 115842456B
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Abstract
本发明提供一种定子插纸机，包括底架及设于底架上的预送纸机构、成型模块、分度机构、取料机构和控制箱，所述预送纸机构上设有纸盘，所述成型模块设于底架的立板上并与立板可拆卸连接，所述分度机构设于成型模块上方，取料机构用于上料或者下料定子；所述成型模块包括基板及沿卷纸输送方向依次设置的压纸机构、送纸机构、成型机构、切刀机构，所述成型机构一侧设有推纸机构；所述底架一侧还设有换模小车，所述换模小车与成型模块活动连接，需换模时，换模小车将成型模块从立板上推移出来。本发明能换模快速简单，且成型过程中压纸、送纸、成型、切纸、推纸动作连贯，可连续生产，槽底纸成型速度快，大大提高了生产效率。
The present invention provides a stator paper inserting machine, including a base frame and a pre-paper feeding mechanism, a forming module, a dividing mechanism, a material taking mechanism and a control box arranged on the base frame, the pre-paper feeding mechanism is provided with a paper tray, the forming module is arranged on the vertical plate of the base frame and is detachably connected to the vertical plate, the dividing mechanism is arranged above the forming module, and the material taking mechanism is used for loading or unloading the stator; the forming module includes a base plate and a paper pressing mechanism, a paper feeding mechanism, a forming mechanism and a cutting mechanism arranged in sequence along the paper roll conveying direction, and a paper pushing mechanism is arranged on one side of the forming mechanism; a mold changing trolley is also provided on one side of the base frame, and the mold changing trolley is movably connected to the forming module. When the mold needs to be changed, the mold changing trolley pushes the forming module out of the vertical plate. The present invention can change the mold quickly and simply, and the paper pressing, paper feeding, forming, paper cutting and paper pushing actions are continuous during the forming process, and continuous production can be achieved. The groove bottom paper forming speed is fast, which greatly improves the production efficiency.
Description
Technical Field
The invention relates to the technical field of stator assembly, in particular to a stator paper inserting machine.
Background
The stator is a stationary part of the motor or the generator, and mainly comprises a stator core and coils wound on the stator core. In order to ensure that coils on the stator are not interfered with each other, insulating paper sheets are required to be inserted into winding grooves of the stator to serve as an interlayer, paper sheet insertion is mainly carried out manually in a traditional factory, paper insertion efficiency is low, paper sheet insertion is mainly carried out through a paper insertion machine in the traditional factory, and paper insertion efficiency is improved.
The insulating paper is inserted into the winding slot by a paper inserting machine, and the insulating paper is firstly molded and then inserted into the winding slot of the stator. When the existing paper inserting machine is used for forming the insulation slot paper, feeding, blanking and forming actions are incoherent, the insulation slot paper is required to be cut into insulation slot paper blocks with proper sizes, and then the insulation slot paper blocks are placed into a forming die for forming, so that the production efficiency is greatly reduced. On the other hand, the winding slot specifications of the stator are various, so that the forming die of the slot bottom paper is also various, most of the existing paper inserting machines can only insert paper for the stator winding slots with one specification, when inserting paper for the slot bottom paper with other specifications, the paper inserting machines need to be modified and replaced on a large scale, and the replacing operation is complicated, the die replacing time is long, the efficiency is low, and the manufacturing cost of the stator is greatly improved.
Disclosure of Invention
The invention aims to provide a stator paper inserting machine which overcomes the defects in the prior art.
The stator paper inserting machine comprises a bottom frame, a pre-paper feeding mechanism, a forming module, an indexing mechanism, a material taking mechanism and a control box, wherein the pre-paper feeding mechanism, the forming module, the indexing mechanism, the material taking mechanism and the control box are arranged on the bottom frame, a paper disc is arranged on the pre-paper feeding mechanism and used for providing and conveying paper rolls, a vertical plate is fixed on the bottom frame, the forming module is arranged on the vertical plate and is detachably connected with the vertical plate, the indexing mechanism is arranged above the forming module and is fixed on the top of the vertical plate, the material taking mechanism is fixed above the bottom frame through a support and used for feeding or blanking the material, the material taking mechanism comprises a transverse moving assembly and a lifting assembly, the transverse moving assembly is arranged on the top of the support, the lifting assembly is provided with a clamping jaw for clamping the stator, the forming module comprises a substrate, a crease pressing mechanism, a forming mechanism and a cutter mechanism, the paper pressing mechanism are arranged on the substrate in sequence along the paper roll conveying direction, the paper pressing mechanism is used for pressing creases, the paper feeding mechanism is used for conveying paper to the forming mechanism, the paper feeding mechanism is arranged on the forming mechanism, the forming mechanism is fixed on the top of the vertical plate, the forming mechanism is fixed on the top of the support plate through a support, the material taking mechanism is fixed on the top of the bottom frame, the bottom frame through a support is fixed on the support, the paper pushing mechanism is used for being matched with a small guide rail, the forming trolley, the small guide rail is arranged on one side, and the paper pushing seat is matched with the forming trolley, and the small guide rail is arranged on one side, and the paper pushing mechanism is used for forming and connected with the forming trolley.
Further, the stator paper inserting machine comprises a paper tray, paper tray supporting columns, a paper pre-feeding driving wheel, a paper pre-feeding driven wheel and a paper passing guide rod, wherein the paper tray is connected with the paper tray supporting columns, the paper tray is a double paper tray, paper tray supporting columns are symmetrically arranged on two sides of the paper tray supporting columns by taking the paper tray supporting columns as centers, a paper tray installation bottom plate is arranged on one side of the paper tray supporting columns, the matched paper pre-feeding driving wheel and the matched paper pre-feeding driven wheel are arranged on one side of the paper tray installation bottom plate, a stepping motor is arranged on the other side of the paper tray installation bottom plate, the paper pre-feeding driving wheel is connected with the stepping motor through a driving wheel shaft, a plurality of paper passing guide rods are further arranged on the paper tray installation bottom plate, and paper on one side of the paper pre-feeding driving wheel is sequentially conveyed to the paper pressing mechanism through the paper passing guide rods, the paper pre-feeding driving wheel and the paper passing guide rods.
Furthermore, in the stator paper inserting machine, the tensioning adjusting component is further arranged on the driven wheel shaft of the pre-paper feeding driven wheel, the guard plate connecting plate is arranged at the lower end of the paper disc mounting bottom plate, pre-paper feeding guard plates which are symmetrically arranged are arranged on two sides of the guard plate connecting plate, paper passing guide rods are arranged between the pre-paper feeding guard plates, and a plurality of groups of parallel detection sensors are further arranged on the pre-paper feeding guard plates. The paper guide rod between the pre-paper feeding guard plates is the paper guide rod at the bottommost end, the paper guide rod is positioned in the detection range of the detection sensor, and the paper feeding of the pre-paper feeding mechanism and the paper storage condition between the pre-paper feeding guard plates can be monitored through the detection of the plurality of groups of detection sensors.
Further, the stator paper inserting machine comprises a paper pressing fixing plate, a fixing front plate, an upper paper pressing wheel and a lower paper pressing wheel, wherein the paper pressing fixing plate is fixed on a base plate, the fixing front plate is arranged on the front side of the paper pressing fixing plate and is connected with the paper pressing fixing plate through a plurality of supporting columns, an upper wheel shaft and a lower wheel shaft are arranged between the paper pressing fixing plate and the fixing front plate, the upper wheel shaft is provided with the upper paper pressing wheel and an upper gear, the lower wheel shaft is provided with the lower paper pressing wheel and a lower gear, the upper paper pressing wheel is matched with the lower paper pressing wheel, the upper gear is connected with the lower gear in a meshed mode, one end of the lower wheel shaft extending out of the paper pressing fixing plate is connected with a driving mode, a hand wheel is connected to one end extending out of the fixing front plate, a guide wheel column is further arranged above the upper paper pressing wheel, two ends of the guide wheel column are sleeved with limiting sleeves, and two sides of the paper rolling are limited through the limiting sleeves. The upper paper pressing wheel comprises a plurality of upper paper pressing wheel units, the lower paper pressing wheel comprises a plurality of lower paper pressing wheel units, and the upper paper pressing wheel units and the lower paper pressing wheel units are correspondingly arranged. The upper paper pressing wheel is a cam, the lower paper pressing wheels are concave wheels, the concave wheels are matched with each other to press folds of the bottom paper of the tank, the later process is facilitated, and the upper paper pressing wheels and the lower paper pressing wheels are arranged to be of split structures comprising a plurality of split wheels, so that debugging and replacement of later part damage are facilitated, and cost is saved. The upper wheel shaft is provided with an adjusting component I, and the adjusting component I can adjust the gap and the pressure between the upper paper pressing wheel and the lower pressing wheel to obtain the indentation with proper depth. Firstly, the roll paper is guided to an upper paper pressing wheel through a guide wheel column, a lower wheel shaft is driven to rotate, a lower gear is driven to rotate, the lower gear drives an upper gear meshed with the lower gear to rotate, and accordingly the upper paper pressing wheel and the lower paper pressing wheel are matched to rotate, and folds are pressed on the roll paper.
Further, the stator paper inserting machine comprises the paper feeding plate, the paper feeding rotating shaft which is rotationally connected with the paper feeding plate is arranged on the paper feeding plate, one end of the paper feeding rotating shaft is connected with the paper feeding wheel, the other end of the paper feeding rotating shaft is connected with the driving device, one side of the paper feeding wheel is provided with the paper feeding idler wheel, the paper feeding idler wheel is arranged on the idler wheel seat and is rotationally connected with the idler wheel seat, and the idler wheel seat is fixed on the substrate through the adapter plate. And the paper feeding board is also connected with a second adjusting component which can adjust the paper feeding tension of the paper feeding wheel and the distance between the paper feeding wheel and the paper feeding idler wheel so as to achieve the optimal conveying distance. And starting the driving connected with the paper feeding rotating shaft to drive the paper feeding wheel to rotate, so as to convey the roll paper between the paper feeding wheel and the paper feeding idler wheel.
Further, the stator paper inserting machine comprises a die mounting plate, a lower forming mechanism and an upper forming mechanism, wherein the lower forming mechanism and the upper forming mechanism are arranged on the die mounting plate from bottom to top in sequence, the lower forming mechanism comprises a paper passing bottom plate, a pressing plate, guide wheels and a lower forming cutter, the paper passing bottom plate is arranged at the lower end of the die mounting plate, a guide plate is arranged above the paper passing bottom plate, the lower forming cutter is arranged above the guide plate, the pressing plate positioned at the front side of the paper passing bottom plate is arranged below the lower forming cutter, a plurality of guide wheels symmetrically arranged at two sides of the pressing plate are arranged on the guide plate, and the guide wheels are contracted and arranged along the direction from bottom to top in a direction of being close to the side face of the pressing plate in a direction of the guide wheels, namely, the included angle between the guide wheels corresponding to the two sides is gradually reduced until the central axes of the guide wheels of the uppermost group are parallel, a first forming cavity is arranged in the lower forming cutter, and the opening of the first forming cavity is small up and big down. The roll paper with the indentations is conveyed upwards from the paper passing bottom plate, and is curled towards the pressing plate at two sides under the action of the guide wheels and the pressing plate to form a trapezoid, and enters a first forming cavity of a lower forming knife, the first forming cavity is trapezoid, and the roll paper is trapezoid after coming out of the first forming cavity.
Further, the stator paper inserting machine comprises a first die holder, a second die holder and an upper forming cutter, wherein the first die holder and the second die holder are oppositely arranged on the die mounting plate, a second forming cavity is arranged in a space between the first die holder and the second die holder, a paper outlet is arranged above the second forming cavity, a paper outlet cover plate is arranged on the front side of the paper outlet, cover plates which are symmetrically arranged are respectively arranged on the front sides of the first die holder and the second die holder, an inserting port which is communicated with the second forming cavity is arranged between the cover plates, the upper forming cutter is fixed on a sliding block of a second sliding rail on the rear side of the upper forming cutter and is in sliding connection with a base plate through the second sliding rail, and the upper forming cutter can be intermittently inserted into the second forming cavity from the inserting port through the first eccentric transmission mechanism, so that roll paper can be formed in the second forming cavity. The trapezoidal roll paper is continuously conveyed upwards and is positioned between the inserting opening and the second forming cavity, when the trapezoidal roll paper is conveyed to the bottom of the paper outlet, the upper forming cutter is inserted into the second forming cavity from the inserting opening, the trapezoidal roll paper is driven into the second forming cavity, and the roll paper is attached to the inner wall of the second forming cavity through the cooperation of the upper forming cutter and the second forming cavity, so that the roll paper is finally formed, and the folded paper corresponding to the second forming cavity (namely the bottom paper of the final shape) is obtained.
Further, the paper pushing mechanism comprises a push rod, a push rod fixing seat, a push rod mounting seat and a slide rail IV, the slide rail IV is arranged on the rear side of the die mounting plate, the push rod fixing seat is fixed on a sliding block of the slide rail IV, the push rod mounting seat is arranged on the front side of the push rod fixing seat, the push rod is arranged in the first die holder and is movably connected with the second die cavity through a push rod driving assembly, a sliding groove is formed in the inner wall of the second die cavity, and the push rod is inserted into the sliding groove and is in sliding connection with the sliding groove, so that the formed paper attached to the inner wall of the second die cavity is pushed out. The push rod driving assembly is a screw rod transmission mechanism arranged on the vertical plate. The screw nut on the screw rod transmission mechanism is connected with the push rod fixing seat, and the push rod driving assembly drives the push rod to push paper through the connection.
Further, the stator paper inserting machine comprises a cutter, a cutter seat and pressing blocks, wherein the cutter is arranged on the cutter seat, the cutter seat is fixed on a sliding block of a sliding rail III, the sliding rail III is fixed on the front side of a base plate, the cutter seat is connected with a second eccentric transmission mechanism, the pressing blocks which are symmetrically arranged are arranged above a lower forming cutter, the two pressing blocks form a T-shaped groove above a first forming cavity, the T-shaped groove is used for guiding, so that the cutter can move more accurately, and the cutter is inserted into the T-shaped groove and is slidably connected with the T-shaped groove through the second eccentric transmission mechanism to drive the cutter to move along the T-shaped groove, so that the roll paper is cut off.
Further, in the stator paper inserting machine, the first driving mechanism and the second driving mechanism are further arranged on the rear side of the vertical plate, the first driving mechanism drives the paper pressing mechanism and the paper feeding mechanism, the second driving mechanism drives the first eccentric transmission mechanism and the second eccentric transmission mechanism, and the first driving mechanism and the second driving mechanism both comprise a servo motor and a synchronous belt transmission mechanism. The servo motor provides power for the two mechanisms simultaneously through the synchronous belt transmission mechanism, the servo motor of the first driving mechanism provides power for the lower wheel shaft and the paper feeding rotating shaft through the synchronous belt transmission mechanism, and the servo motor of the second driving mechanism provides power for the rotating wheel through the synchronous belt transmission mechanism.
The eccentric transmission mechanism I and the eccentric transmission mechanism II are identical in structure and comprise a joint bearing, a connecting rod, a rotating wheel, a sliding block and a sliding block shaft, the two ends of the connecting rod are connected with the joint bearing, the joint bearing at one end is connected with a paper feeding plate or a cutter seat, the joint bearing at the other end is connected with the sliding block shaft, the rotating wheel is arranged on the vertical plate and is rotationally connected with the vertical plate, a sliding way is arranged on the front side of the rotating wheel, the sliding block is slidably connected with the sliding way, the sliding block shaft is connected with the sliding block, and the sliding block shaft of the eccentric transmission mechanism I and the sliding block shaft of the eccentric transmission mechanism II are arranged in a staggered mode. So that the cutter and the upper forming cutter work alternately under the action of the second driving mechanism, and the final forming and cutting of the bottom paper of the tank are performed alternately and continuously.
Further, the stator paper inserting machine comprises an indexing bottom plate and an indexing disc, wherein the indexing bottom plate is provided with the indexing disc, the indexing disc is provided with a paper inserting groove corresponding to a winding groove of a stator and a positioning structure for positioning the stator, a motor is fixed below one side of the indexing bottom plate, the indexing disc is connected with the motor through a gear transmission mechanism, a turnover seat fixed on a vertical plate is further arranged on one side, far away from the motor, of the indexing bottom plate, a screw rod is arranged on the turnover seat, an adjusting nut in threaded connection with the screw rod is arranged on the screw rod, the adjusting nut is connected with the indexing bottom plate, a pressing plate assembly is further arranged above the indexing bottom plate, the pressing plate assembly comprises a rotary cylinder, a connecting plate and a pressing plate, the rotary cylinder is fixed on the indexing bottom plate, the output end of the rotary cylinder is connected with the connecting plate, the other end of the connecting plate is connected with the pressing plate in an adjustable mode, and the installation height of the pressing plate is adjustable. When inserting paper, the revolving cylinder drives the pressure wane to rotate to the stator top, and the pressure wane is pressed down again, presses the wane to press at the stator up end, avoids when inserting paper the stator piece perk of constituteing the stator.
Compared with the prior art, the invention has the beneficial effects that crease is pressed on the roll paper by the pressing mechanism before forming, so that the forming of the roll paper by the forming mechanism is faster and more accurate, and the actions of paper pressing, paper feeding, forming, paper cutting and paper pushing are consistent in the forming process, the continuous production can be realized, the forming speed of the bottom paper of the groove is accelerated, the production efficiency is improved, and the connection between the forming module and the vertical plate is loosened, the die changing trolley is connected with the substrate of the forming module, the die changing trolley is pushed to push the forming module out of the vertical plate, so that the die changing is fast and simple, and the production efficiency is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a general assembly view of a stator paper insertion machine of the present invention;
FIG. 2 is a schematic diagram showing the butt joint of a mold changing trolley and a forming module of the stator paper inserting machine;
FIG. 3 is a schematic view of a partial structure of a stator paper inserting machine according to the present invention;
FIG. 4 is a schematic view of the rear side of a vertical plate of the stator paper inserting machine of the present invention;
FIG. 5 is a schematic diagram of a pre-feeding mechanism of a stator paper inserting machine according to the present invention;
FIG. 6 is a schematic diagram II of a pre-feeding mechanism of the stator paper inserting machine according to the present invention;
FIG. 7 is a front view of a forming module of the stator insertion machine of the present invention;
FIG. 8 is a schematic diagram of a paper pressing mechanism of the stator paper inserting machine of the present invention;
FIG. 9 is a schematic view showing an internal structure of a paper pressing mechanism of the stator paper inserting machine of the present invention;
FIG. 10 is a schematic diagram of a paper feeding mechanism of the stator paper inserting machine according to the present invention;
FIG. 11 is a schematic structural view of a forming mechanism of the stator paper inserting machine of the present invention;
FIG. 12 is a schematic top view of a lower forming blade of the stator paper insertion machine of the present invention;
FIG. 13 is a schematic view of the structure of section A in FIG. 12;
FIG. 14 is a schematic view of a part of the paper pushing mechanism and the upper forming mechanism of the stator paper inserting machine of the present invention;
FIG. 15 is a schematic view of a cutter mechanism of the stator paper inserting machine according to the present invention;
FIG. 16 is a schematic view of an indexing mechanism of the stator paper inserting machine according to the present invention;
FIG. 17 is a second schematic diagram of an indexing mechanism of the stator paper insertion machine of the present invention;
FIG. 18 is a schematic view of the enlarged partial B structure of FIG. 2;
In the figure, 11, a bottom frame, 12, a control box, 13, a vertical plate, 14, a base plate, 15, a guide seat, 16, a first driving mechanism, 17 and a second driving mechanism;
2. The paper feeding device comprises a paper feeding mechanism, a paper disc, a 202 paper disc support, a 203 paper feeding driving wheel, a 204 paper feeding driven wheel, a 205 paper feeding guide rod, a 206 paper disc mounting base plate, a 207 stepping motor, a 208 tension adjusting assembly, a 209 guard plate connecting plate, a 210 paper feeding guard plate, a 211 detection sensor;
3. an indexing mechanism; 301, an indexing bottom plate, 302, an indexing disc, 303, a motor, 304, a turnover seat, 305, a screw rod, 306, an adjusting nut, 307, a rotary cylinder, 308, a connecting plate, 309 and a seesaw;
4. a material taking mechanism;
5. the paper pressing mechanism comprises a paper pressing fixing plate, a front fixing plate, a top paper pressing wheel, a bottom paper pressing wheel, a top wheel shaft, a bottom wheel shaft, a 507, a top gear, a 508, a bottom gear, a 509, a hand wheel, a 510, a guide wheel post, a 511, a limit sleeve, a 512 and a first adjusting component;
6. paper feeding mechanism 601, paper feeding plate 602, paper feeding rotating shaft 603, paper feeding wheel 604, paper feeding idler wheel 605, idler wheel seat 606, adapter plate 607 and regulating component II;
7. Forming mechanism, 71, die mounting plate, 72, lower forming mechanism, 721, first forming cavity, 722, paper passing bottom plate, 723, pressing plate, 724, guide wheel, 725, lower forming knife, 726, guide plate, 73, upper forming mechanism, 731, second forming cavity, 732, first die holder, 733, second die holder, 734, upper forming knife, 735, paper outlet, 736, paper outlet cover plate, 737, cover plate, 7371, inserting port, 738, sliding rail, 74, eccentric transmission mechanism, 741, knuckle bearing, 742, connecting rod, 743, rotating wheel, 7431, slideway, 744, sliding block, 745, sliding block shaft;
8. 81 parts of cutter mechanism, 82 parts of cutter, 83 parts of cutter seat, press block, 84 parts of slide rail III, 85 parts of eccentric transmission mechanism II;
9. the paper pushing device comprises a paper pushing mechanism, 91, a push rod, 92, a push rod fixing seat, 93, a push rod mounting seat, 94, a slide rail IV and 95, and a push rod driving assembly;
10. The die changing trolley comprises 101, a guide rail, 102, a sliding plate, 103 and a supporting plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in figures 1-18, the stator paper inserting machine comprises a bottom frame 11, a pre-paper feeding mechanism 2, a forming module, an indexing mechanism 3, a material taking mechanism 4 and a control box 12, wherein the pre-paper feeding mechanism 2 is provided with a paper tray 201 and used for providing and conveying roll paper, the bottom frame 11 is fixedly provided with a vertical plate 13, the forming module is arranged on the vertical plate 13 and is detachably connected with the vertical plate 13, the indexing mechanism 3 is arranged above the forming module and is fixedly arranged at the top of the vertical plate 13, the material taking mechanism 4 is fixedly arranged above the bottom frame 11 through a bracket and used for feeding or blanking a stator, the material taking mechanism 4 comprises a transverse moving assembly and a lifting assembly, the lifting assembly is arranged on the top of the bracket, the lifting assembly is provided with clamping jaws for clamping the stator, the forming module comprises a substrate 14 and paper pressing mechanism 5, a paper feeding mechanism 6, a forming mechanism 7 and a cutter mechanism 8 which are sequentially arranged on the substrate 14 along the roll paper conveying direction, the paper pressing mechanism 5 is used for pressing crease marks, the paper feeding mechanism 6 is arranged above the forming mechanism and is fixedly arranged on the vertical plate 13, the indexing mechanism 3 is fixedly arranged on the top of the vertical plate 13, the feeding mechanism 4 is fixedly arranged above the forming module and is fixedly arranged on the top of the vertical plate 13, the bottom frame 11 through a bracket, the material taking mechanism 4 is fixedly arranged above the bottom frame 11 and is used for feeding or blanking a blanking stator, the paper feeding mechanism is used for feeding a small guide rail 101 is arranged on the paper feeding mechanism 7, the paper feeding mechanism is matched with the paper feeding mechanism 7, a small guide rail 101 is arranged on one side, one side of the small guide rail 101 is matched with the small guide rail 101, and is matched with the paper feeding mechanism 101, and is provided with a small guide rail 101, and is provided with a small guide 101, and is used for a machine 101, and a machine seat 101.
The working principle of the stator paper inserting machine is that the roll paper on the paper tray 201 is conveyed to the paper pressing mechanism 5 through the pre-paper conveying mechanism 2 to press folds, then conveyed to the forming mechanism 7 through the paper conveying mechanism 6 to be formed, after forming, the cutter mechanism 8 cuts off, the paper pushing mechanism 9 pushes cut formed groove bottom paper to the dividing mechanism 3 to be inserted into a corresponding stator winding groove, then the dividing mechanism 3 rotates by an angle of one winding groove to start paper inserting of the next winding groove, circulation is achieved until paper inserting of one stator winding groove is completed, and the material taking mechanism 4 takes out the stator after paper inserting is completed from the dividing mechanism 3 to be placed on a conveying line. On the other hand, when the mold is to be changed, the mold changing trolley 10 moves to the front of the vertical plate 13, the guide rail 101 is inserted into the guide seat 15, the mold changing trolley 10 and the molding module are connected, the connection between the molding module and the vertical plate 13 is loosened, the supporting plate 103 is manually moved, the supporting plate 103 and the substrate 14 of the molding module are connected, at the moment, the mold changing trolley 10 is retreated, the whole set of the molding module can be pulled out, mold changing is realized, and the mold changing operation is simple and quick.
Example 2
Based on the structure of the embodiment, as shown in fig. 7-9, the paper pressing mechanism 5 includes a paper pressing fixing plate 501, a fixing front plate 502, an upper paper pressing wheel 503 and a lower paper pressing wheel 504, the paper pressing fixing plate 501 is fixed on the base plate 14, the fixing front plate 502 is disposed on the front side of the paper pressing fixing plate 501 and is connected with the paper pressing fixing plate 501 through a plurality of support columns, an upper wheel shaft 505 and a lower wheel shaft 506 are disposed between the paper pressing fixing plate 501 and the fixing front plate 502, the upper wheel shaft 505 is provided with the upper paper pressing wheel 503 and an upper gear 507, the lower wheel shaft 506 is provided with the lower paper pressing wheel 504 and a lower gear 508, the upper paper pressing wheel 503 is matched with the lower paper pressing wheel 504, the upper gear 507 is in meshed connection with the lower gear 508, one end of the lower wheel shaft 506 extending out of the paper pressing fixing plate 501 is connected with a drive 509, two ends of the guide wheel shaft 503 are sleeved with two limit sleeves 511, and limit sleeves 511 are disposed on two sides of the guide wheel shaft 510. The upper platen 503 includes a plurality of upper platen rollers, and the lower platen 504 includes a plurality of lower platen rollers, and the upper platen rollers and the lower platen rollers are disposed correspondingly. The upper paper pressing wheel 503 is a cam, the lower paper pressing wheels 504 are concave wheels, and are matched with each other to press folds of bottom paper of the tank, so that later procedures are facilitated, and the upper paper pressing wheels 503 and the lower paper pressing wheels 504 are arranged into a split structure comprising a plurality of split wheels, so that debugging and replacement of later part damage are facilitated, and cost is saved. The upper wheel shaft 505 is further provided with an adjusting component I512, and the adjusting component I512 can adjust the gap and the pressure between the upper paper pressing wheel 503 and the lower pressing wheel 504 to obtain an indentation with proper depth. First, the roll paper is guided to the upper platen 503 by the guide roller column 510, and the lower wheel shaft 506 is driven to rotate, so that the lower gear 508 is driven to rotate, and the lower gear 508 drives the upper gear 507 engaged with the lower gear 508 to rotate, so that the upper platen 503 and the lower platen 504 rotate in a matched manner, and the roll paper passing between the upper platen 503 and the lower platen 504 is creased.
As shown in fig. 7 and 10, the paper feeding mechanism 6 includes a paper feeding plate 601, a paper feeding rotating shaft 602 rotatably connected to the paper feeding plate 60 is provided on the paper feeding plate 60, one end of the paper feeding rotating shaft 602 is connected to a paper feeding wheel 603, the other end is connected to a driving unit, a paper feeding idler wheel 604 is provided on one side of the paper feeding wheel 603, the paper feeding idler wheel 604 is provided on an idler wheel seat 605 and rotatably connected to the idler wheel seat 605, and the idler wheel seat 605 is fixed on the base plate 14 through an adapter plate 606. The paper feeding board 601 is also connected with a second adjusting component 607, and the second adjusting component 607 can adjust the paper feeding tension of the paper feeding wheel 603 and the distance between the paper feeding wheel 603 and the paper feeding idler wheel 604 to achieve the optimal conveying distance. The driving connected to the paper feed shaft 602 is started to rotate the paper feed wheel 603, so that the roll paper between the paper feed wheel 603 and the paper feed idler wheel 604 is fed.
As shown in fig. 7 and 11-13, the forming mechanism 7 includes a mold mounting plate 71, and a lower forming mechanism 72 and an upper forming mechanism 73 disposed on the mold mounting plate 71 in sequence from bottom to top, where the lower forming mechanism 72 includes a paper passing bottom plate 722, a pressing plate 723, guide wheels 724, and a lower forming knife 725, the paper passing bottom plate 722 is disposed at the lower end of the mold mounting plate 71, a guide plate 726 is disposed above the paper passing bottom plate 722, a lower forming knife 725 is disposed above the guide plate 726, the pressing plate 723 is disposed below the lower forming knife 725, a plurality of guide wheels 724 symmetrically disposed on two sides of the pressing plate 723 are disposed on the guide plate 726, and the guide wheels 724 on two sides in a direction from bottom to top are shrunk toward a side of the pressing plate 723, that is, an included angle between the guide wheels 724 corresponding to two sides is gradually reduced until central axes of the guide wheels 724 of the uppermost group are parallel, a first forming cavity 721 is disposed in the lower forming knife 725, and an opening of the first forming cavity 721 is small up and big down. The roll paper with the indentations is conveyed upwards from the paper passing bottom plate 722, and is curled towards the pressing plate 723 by the action of the guide wheels 724 and the pressing plate 723, and enters the first forming cavity 721 of the lower forming blade 725, the first forming cavity 721 is trapezoid, and the roll paper after exiting from the first forming cavity 721 is trapezoid.
In the above structure, the upper forming mechanism 73 includes a first die holder 732, a second die holder 733, and an upper forming blade 734, the first die holder 732 and the second die holder 733 are disposed on the die mounting plate 71 in opposition, a space between the first die holder 732 and the second die holder 733 is a second forming cavity 731, a paper outlet 735 is disposed above the second forming cavity 731, a paper outlet cover plate 736 is disposed at a front side of the paper outlet 735, cover plates 737 disposed symmetrically are disposed at front sides of the first die holder 732 and the second die holder 733, an insertion port 7371 communicating with the second forming cavity 731 is disposed between the cover plates 737, the upper forming blade 734 is fixed on a slider of the second slider 738 at a rear side thereof and is slidably connected with the base plate 14 through the second slider 738, and the upper forming blade 734 is intermittently inserted into the second forming cavity 731 from the insertion port 7371 through the first eccentric transmission mechanism 74, thereby forming the roll paper in the second forming cavity 731. When the trapezoidal roll paper is conveyed to the bottom of the paper outlet 735, the upper molding blade 734 is inserted into the second molding cavity 731 from the insertion port 7371, the trapezoidal roll paper is driven into the second molding cavity 731, and the roll paper is stuck to the inner wall of the second molding cavity 731 by the engagement of the upper molding blade 734 and the second molding cavity 731, whereby the roll paper is finally molded, and a folded paper (i.e., a bottom paper of a final shape) corresponding to the second molding cavity 731 is obtained.
As shown in fig. 7 and 14, the paper pushing mechanism 9 includes a push rod 91, a push rod fixing seat 92, a push rod mounting seat 93 and a slide rail four 94, the slide rail four 94 is disposed at the rear side of the mold mounting plate 71, the push rod fixing seat 92 is fixed on a slide block of the slide rail four 94, the push rod fixing seat 92 is provided with the push rod mounting seat 93 at the front side, the push rod 91 is mounted on the push rod mounting seat 93, the push rod 91 is disposed in the first mold seat 732 and movably connected with the second mold cavity 731 through a push rod driving assembly 95, a chute is disposed on the inner wall of the second mold cavity 731, the push rod 91 is inserted into the chute and slidably connected with the chute, so as to push out the molded paper adhered to the inner wall of the second mold cavity 731, and the push rod driving assembly 95 is a screw driving mechanism disposed on the riser 13. The screw nut on the screw rod transmission mechanism is connected with the push rod fixing seat, and the push rod driving assembly 95 drives the push rod 91 to push paper through the connection.
In addition, as shown in fig. 7 and 15, the cutter mechanism 8 includes a cutter 81, a cutter seat 82 and a pressing block 83, the cutter 81 is disposed on the cutter seat 82, the cutter seat 82 is fixed on a slide block of a slide rail III 84, the slide rail III 83 is fixed on the front side of the base plate 14, the cutter seat 82 is connected with a second eccentric transmission mechanism 85, the pressing block 83 disposed symmetrically is disposed above the lower forming cutter 734, two pressing blocks 83 form a T-shaped groove above the first forming cavity 721, the T-shaped groove guides, so that the cutter 81 operates more accurately, and the cutter 81 is inserted into the T-shaped groove and is slidably connected with the T-shaped groove through the second eccentric transmission mechanism 85 to drive the cutter 81 to move along the T-shaped groove, thereby cutting off the roll paper.
In addition, as shown in fig. 4, the rear side of the vertical plate 13 is further provided with a first driving mechanism 16 and a second driving mechanism 17, the first driving mechanism 16 drives the paper pressing mechanism 5 and the paper feeding mechanism 6, the second driving mechanism 17 drives the first eccentric transmission mechanism 74 and the second eccentric transmission mechanism 85, both the first driving mechanism 16 and the second driving mechanism 17 comprise a servo motor and a synchronous belt transmission mechanism, the servo motor simultaneously provides power for the two mechanisms through the synchronous belt transmission mechanism, the first driving mechanism 16 provides power for the lower wheel shaft 506 and the paper feeding rotating shaft 602 through the synchronous belt transmission mechanism, and the servo motor of the second driving mechanism 17 provides power for the rotating wheel 743 through the synchronous belt transmission mechanism. And a plurality of mechanisms are driven by one driving mechanism, so that the equipment cost is saved.
As shown in fig. 1, 7 and 18, the first eccentric transmission mechanism 74 has the same structure as the second eccentric transmission mechanism 85, and comprises a joint bearing 741, a connecting rod 742, a rotating wheel 743, a sliding block 744 and a sliding block shaft 745, wherein two ends of the connecting rod 742 are connected with the joint bearing 741, one end of the joint bearing 741 is connected with a paper feeding plate 601 or a cutter holder 82, the other end of the joint bearing 741 is connected with the sliding block shaft 745, the rotating wheel 743 is arranged on the vertical plate 13 and is rotationally connected with the vertical plate 13, a slide way 7431 is arranged at the front side of the rotating wheel 743, a sliding block 744 in sliding connection with the slide way 7431 is arranged in the slide way 7431, the sliding block shaft 745 is connected with the sliding block 744, and the first eccentric transmission mechanism 74 and the sliding block shaft 745 of the second eccentric transmission mechanism 85 are staggered, so that the cutter 81 and the upper forming cutter 734 work in a staggered manner under the action of the second driving mechanism 17, and the final forming and cutting and staggered running of the bottom paper are enabled.
Example 3
Based on the second structure of the embodiment, as shown in fig. 5-6, the pre-paper feeding mechanism 2 includes a paper tray 201, a paper tray support 202, a pre-paper feeding capstan 203, a pre-paper feeding driven wheel 204, and a paper passing guide rod 205, where the paper tray 201 is connected with the paper tray support 202, the paper tray 201 is a double paper tray, and is symmetrically disposed on two sides of the paper tray support 202 with the paper tray support 202 as a center, one paper tray 201 is used up, a connection bolt between a paper tray seat and the paper tray support 202 is loosened, the paper tray seat is rotated, and the other paper tray is rotated to the pre-paper feeding side, so that the feeding of the roll paper is completed quickly, and the feeding time is saved, a paper tray mounting base 206 is disposed on one side of the paper tray support 202, a matched pre-paper feeding capstan 203 and a pre-paper feeding driven wheel 204 are disposed on one side of the paper tray mounting base 206, the other side is provided with a stepping motor 207, the pre-paper feeding capstan 203 is connected with the stepping motor 207 through the driving wheel, and the paper feeding capstan 205 is further disposed on the paper tray mounting base 206, and the paper passing guide rod 205 is disposed on one side of the pre-paper feeding capstan 203.
In the above structure, the driven wheel shaft of the pre-feeding driven wheel 204 is further provided with a tensioning adjusting assembly 208, the lower end of the paper tray mounting base plate 206 is provided with a guard plate connecting plate 209, two sides of the guard plate connecting plate 209 are provided with symmetrically arranged pre-feeding guard plates 210, paper passing guide rods 205 are arranged between the pre-feeding guard plates 210, and a plurality of groups of parallel detection sensors 211 are further arranged on the pre-feeding guard plates 210. The paper passing guide rods 205 between the pre-feeding guard plates 210 are the bottommost paper passing guide rods 205, and the paper passing guide rods 205 are located in the detection range of the detection sensors 211, and the paper feeding condition of the pre-feeding mechanism 2 and the paper storing condition of the pre-feeding guard plates 210 can be monitored by the detection of the plurality of groups of detection sensors 211.
In addition, as shown in fig. 16 and 17, the indexing mechanism 3 comprises an indexing base 301 and an indexing disc 302, the indexing base 301 is provided with the indexing disc 302, the indexing disc 302 is provided with a paper inserting groove corresponding to a winding groove of a stator and a positioning structure for positioning the stator, a motor 303 is fixed below one side of the indexing base 301, the indexing disc 302 is connected with the motor 303 through a gear transmission mechanism, one side of the indexing base 301 far away from the motor 303 is also provided with a turnover seat 304 fixed on the vertical plate 13, the turnover seat 304 is provided with a lead screw 305, the lead screw 305 is provided with an adjusting nut 306 in threaded connection with the lead screw 305, the adjusting nut 306 is connected with the indexing base 301, the lead screw 305 is rotated, and the adjusting nut 306 moves, so that the center of the indexing groove on the indexing disc 302 can be adjusted to adapt to the center of the paper outlet groove, in addition, when paper blocking alarm or die changing occurs on the indexing base 302, the indexing base 301 can be turned over and opened, and is convenient to debug and maintain, a pressing plate assembly is further arranged above the indexing base 301, the pressing plate assembly comprises a rotating cylinder 307, a connecting plate 308 and a pressing cylinder 308, and a pressing plate 309 is connected with the other end of the rotating cylinder 307, which is connected with the rotating cylinder 307, and the other end of the pressing plate 309 is connected with the rotating cylinder 307. When inserting paper, the rotary cylinder 307 drives the pressing rocker 309 to rotate to the upper part of the stator, then the pressing rocker 309 is lowered, and the pressing rocker 309 is pressed on the upper end surface of the stator, so that the stator sheets forming the stator are prevented from tilting during paper insertion.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211709640.0A CN115842456B (en) | 2022-12-29 | 2022-12-29 | Stator paper inserting machine |
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| CN202211709640.0A CN115842456B (en) | 2022-12-29 | 2022-12-29 | Stator paper inserting machine |
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| CN115842456A CN115842456A (en) | 2023-03-24 |
| CN115842456B true CN115842456B (en) | 2025-07-15 |
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| CN202211709640.0A Active CN115842456B (en) | 2022-12-29 | 2022-12-29 | Stator paper inserting machine |
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| CN117424411B (en) * | 2023-10-11 | 2024-05-24 | 宁波耐达机械设备有限公司 | Groove cover paper embedding device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103337935A (en) * | 2013-06-21 | 2013-10-02 | 苏州市圣玛特电机设备制造有限公司 | Insulation paper inserting machine for motor stator |
| CN103683754A (en) * | 2013-12-30 | 2014-03-26 | 泰信电机(苏州)有限公司 | Device for inserting paper into stator slots of stator core of motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1217170B (en) * | 1987-05-06 | 1990-03-14 | Axis Spa | VARIABLE LENGTH DRAGING AND CUTTING MACHINE OF THE PAPER CONSTITUTING THE INSULATING PACKAGE OF ELECTRIC MOTOR ARMOR |
| CN105262294B (en) * | 2015-10-08 | 2017-09-12 | 苏州市圣玛特电机设备制造有限公司 | A kind of paper-inserting machine |
| JP2021087270A (en) * | 2019-11-27 | 2021-06-03 | トヨタ自動車株式会社 | Slot paper insertion device |
| CN112290766B (en) * | 2020-12-30 | 2021-03-16 | 常州金康精工机械股份有限公司 | Paper inserting machine for hairpin motor iron core |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103337935A (en) * | 2013-06-21 | 2013-10-02 | 苏州市圣玛特电机设备制造有限公司 | Insulation paper inserting machine for motor stator |
| CN103683754A (en) * | 2013-12-30 | 2014-03-26 | 泰信电机(苏州)有限公司 | Device for inserting paper into stator slots of stator core of motor |
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