Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and fig. 2, an automatic sleeving and winding apparatus 100 applying the glue feeding device 6 of the present embodiment includes a base 10, a first slide rail 1, a thread feeding device 2, a thread guiding device 3, a thread clamping device 5, a glue feeding device 6 and a winding device 7, wherein the first slide rail 1, the thread guiding device 3, the thread clamping device 5, the glue feeding device 6 and the winding device 7 are all assembled on the base 10, and the thread feeding device 2 is slidably assembled on the first slide rail 1; the extending direction of the first slide rail 1 is a first direction, the extending direction of the second slide rail 8 of the winding device 7 is a second direction, and the first direction is perpendicular to the second direction.
Referring to fig. 1 to 3, the wire feeding device 2 includes a positioning frame 11 and a pipe winding mechanism 12, the positioning frame 11 is slidably mounted on the first slide rail 1, the pipe winding mechanism 12 is mounted on the positioning frame 11, and the plurality of wire feeding devices 2 are arranged on the first slide rail 1 along a first direction.
The pipe winding mechanism 12 comprises a pipe winding sleeve 13, a first rotating shaft 15, a support plate 16 and a bearing 17, the pipe winding sleeve 13, the support plate 16 and the bearing 17 are sequentially arranged, and the first rotating shaft penetrates through the pipe winding sleeve 13, the support plate 16 and the bearing 17.
The winding pipe sleeve 13 comprises a first cylindrical plate 18, a cylindrical pipe 19 and a second cylindrical plate 20 which are sequentially arranged, the first cylindrical plate 18, the second cylindrical plate 20 and the cylindrical pipe 19 are hollow cylinders and are coaxially arranged, and the first cylindrical plate 18 is far away from the support plate 16 relative to the second cylindrical plate 20.
The pipe winding mechanism 12 comprises a balancing weight 21, the balancing weight 21 is arranged in the cylindrical pipe 19, the outer wall of the balancing weight 21 abuts against the inner wall of the cylindrical pipe 19, and the first rotating shaft 15 penetrates through the balancing weight 21.
The pipe winding mechanism 12 comprises an adjusting piece 22, the bearing 17 is arranged between the supporting plate 16 and the adjusting piece 22, the supporting plate 16 abuts against the bearing 17, the second cylindrical plate 20 of the pipe winding sleeve 13 abuts against the bearing 17, and the first rotating shaft 15 penetrates through the adjusting piece 22. The adjusting member 22 is used for adjusting the height of the winding pipe sleeve 13, and the adjusting member 22 can be engaged with the first rotating shaft 15 by a known engaging structure, or the adjusting member 22 can be screwed with the first rotating shaft 15 by a known screwing structure.
Referring to fig. 3, the wire feeding device 2 further includes a first feeding wheel set 23 and a second feeding wheel set 24, the first feeding wheel set 23 is used for feeding the wires, and the second feeding wheel set 24 is used for feeding the sleeves.
The sleeve is wound on the cylindrical pipe 19, the balancing weight 21 is located in the cylindrical pipe 19, the bearing 17 can rotate along with the winding pipe sleeve 13, and the angular speed of the bearing 17 is different from that of the winding pipe sleeve 13, so that the bearing 17 can reduce the speed of the winding pipe sleeve 13, the acting force of the winding pipe sleeve 13 on the sleeve is reduced, the sleeve is prevented from being subjected to an overlarge acting force from the first rotating shaft, and the sleeve is prevented from being deformed.
Referring to fig. 1, 3 to 5, the thread guiding device 3 includes a thread guiding mechanism 26 and a thread guiding mechanism 27 which are oppositely arranged, the thread guiding mechanism 26 includes a first thread guiding clamping block 28 and a second thread guiding clamping block 29, the first thread guiding clamping block 28 and the second thread guiding clamping block 29 are movably assembled on a thread guiding machine body 30 of the thread guiding mechanism 26, and a punch pin 36 is respectively inserted into the first thread guiding clamping block 28 and the second thread guiding clamping block 29. The guide tube body 30 includes a main body 31, a push plate 32, a pushed member 33 and a cylinder 34, wherein the push plate 32 is movably inserted into the main body 31, and two end surfaces of the pushed member 33 are respectively abutted against the push plate 32 and the cylinder 34. Two guide pins 37 are inserted into the first guide tube clamping block 28 and the second guide tube clamping block 29, one end of the spring 38 abuts against the first guide tube clamping block 28, the other end of the spring 38 abuts against the second guide tube clamping block 29, and the number of the springs 38 is two.
The wire guiding mechanism 27 includes two wire guiding clamping arms 39, the two wire guiding clamping arms 39 are movably mounted on a wire guiding body 40 of the wire guiding mechanism 27, the wire guiding body 40 is mounted on a fixing member 41 of the wire guiding mechanism 27, the wire guiding body 40 is a cylinder, and each wire guiding clamping arm 39 is connected to a driving member of the wire guiding body 40. As is known, the driving member of the lead frame 40 controls the opening and closing of the lead clamping arms 39 by its own extension and contraction.
Referring to fig. 1 and 5, the wire clamping device 5 includes a first wire clamping mechanism 42 and a wire shearing mechanism 43, the first wire clamping mechanism 42 includes a wire passing column 75 and two movable first clamping blocks 45, the wire shearing mechanism 43 includes a first pressing block 46 and a second pressing block 47, a wire releasing area 48 is arranged between the first pressing block 46 and the second pressing block 47, the wire releasing area 48 is a rectangular parallelepiped space, the first pressing block 46 is provided with an arc protrusion 49, the second pressing block 47 is provided with an arc recess 50, the arc protrusion 49 and the arc recess 50 form a wire clamping portion, and the first wire clamping mechanism 42, the wire clamping portion, the wire releasing area 48 and scissors 51 of the wire shearing mechanism 43 are sequentially arranged. One portion of the threading post 75 is welded to one first clamp block and the other portion of the threading post 75 is welded to the other first clamp block.
The wire clamping device 5 further comprises a second rotating shaft 52, a base plate 53, a wire clamping cylinder 54, a wire shearing cylinder 55, a positioning piece 56 and a moving piece 57, the base plate 53 is rotatably connected to the second rotating shaft 52, the wire clamping cylinder 54 and the wire shearing cylinder 55 are both assembled on the top surface of the base plate 53, the first end of the wire clamping cylinder 54 and the first end of the wire shearing cylinder 55 are both connected with the positioning piece 56, the moving piece 57 is movably clamped on the positioning piece 56, the first pressing block 46, the second pressing block 47 and each first clamping block 45 are respectively connected with a moving piece 57, and the moving piece 57 is a T-shaped piece.
Send mucilage binding 6 to include mainboard 58, surely glue mechanism 59, decide gluey mechanism 60, send gluey main wheel 61 and send gluey auxiliary wheel 62 all to connect in mainboard 58, decide gluey mechanism 60 both sides and have arranged respectively and have all glued mechanism 59.
The glue cutting mechanism 59 comprises a cutter 63, a glue cutting cylinder 65 and a connecting piece 66, the cutter 63 is detachably and fixedly connected to the connecting piece 66, the connecting piece 66 is connected to the glue cutting cylinder 65, and the glue cutting cylinder 65 is connected to the main board 58.
Decide gluey mechanism 60 and glue cylinder 68 including deciding gluey 67 and deciding, decide gluey 67 and connect in deciding the driving piece that glues cylinder 68, decide gluey cylinder 68 and connect in mainboard 58.
Two sides of the glue fixing mechanism 60 are respectively provided with a glue cutting mechanism 59, when the adhesive tape needs to be wound from the other direction, the adhesive tape only needs to be placed on the adhesive feeding main wheel 61 after being turned over, and the adhesive tape is wound from the other direction, so that the bidirectional adhesive tape winding is realized
Referring to fig. 1 to 7, the automatic threading and winding apparatus 100 operates as follows:
step S1, the framework is loaded along the loading channel 69 of the automatic threading and winding device 100, the clamp 70 of the winding device 7 clamps one framework, meanwhile, the first feeding wheel set 23 conveys the conducting wire, and the second feeding wheel set 24 conveys the sleeve wound on the cylindrical pipe 19 to the pipe guiding mechanism 26;
step S2, the sleeve is conveyed between the first guide pipe clamping block 28 and the second guide pipe clamping block 29, the cutter 71 of the guide pipe mechanism 26 reciprocates twice to cut off the sleeve twice, and two sections of sleeves are clamped between the first guide pipe clamping block 28 and the second guide pipe clamping block 29;
step S3, the lead clamp arm 39 is in an open state, the lead pipe mechanism 26 moves to an opening of the lead clamp arm 39 under the control of the control device, the lead wire passes through the sleeves in the first lead pipe clamp block 28 and the second lead pipe clamp block 29, the wire clamping device 5 moves to the lead pipe mechanism 26 under the control of the control device, the lead wire passing through the first lead pipe clamp block 28 and the second lead pipe clamp block 29 enters the first wire clamping mechanism 42 of the wire clamping device 5, the cylinder 34 opens the first lead pipe clamp block 28 and the second lead pipe clamp block 29 through the push plate 32, the lead pipe mechanism 26 moves back along the slide rail, the lead clamp arm 39 is in a closed state, one section of the sleeve moves toward the wire clamping device 5 along with the lead wire, and the other section of the sleeve is clamped by the two lead clamp arms 39;
step S4, the wire clamping device 5 moves to the initial position under the control of the control device, the clamp 70 moves to the wire clamping device 5 under the control of the control device and completes the first winding, at this time, the starting end of the framework is assembled with the sleeve;
step S5, the clamp 70 moves to the glue fixing piece 67 under the control of the control equipment and finishes the first circle of glue coating of the framework, meanwhile, the lead clamping arm 39 is opened, and the sleeve at the other end moves to the wire clamping device 5 along with the lead;
step S6, the clamp 70 moves to the cutter 63 and cuts the adhesive tape under the control of the control device;
step S7, the clamp 70 moves to the wire clamping device 5 under the control of the control device and completes the second winding, and the scissors 51 cut the wire;
step S8, the jig 70 moves to the glue fixing member 67 under the control of the control device and completes the second wrapping of the frame;
step S9, the clamp 70 moves to the thread cutting device 71 of the automatic threading and winding device 100 under the control of the control device, and the thread cutting device 71 cuts off the residual thread of the transformer;
and step S10, the clamp 70 is moved to the blanking table 72 under the control of the control equipment, and the transformer falls to the blanking channel 73 from the clamp 70, so that the production of the transformer is automatically completed.
The above steps are applicable to a transformer with two windings, and the manufacture of transformers with other windings is also applicable to the automatic sleeving and winding equipment 100.
The user can decide the winding number of times and the rubber coating number of times according to the coil winding number of transformer, a plurality of wire feeding devices 2 are arranged on a first slide rail 1 along a first direction, the diameters of the wires and the sleeves conveyed by each wire feeding device 2 can be different from the diameters of the wires and the sleeves conveyed by other wire feeding devices 2, thereby ensuring that the wires and the sleeves are not required to be replaced to automatic sleeving and winding equipment when the transformer needs to wind the wires and the sleeves with different diameters, being convenient for the transformer to wind the wires and the sleeves with different diameters, and improving the production efficiency.
Finally, it should be emphasized that the present invention is not limited to the above-described embodiments, but only the preferred embodiments of the invention have been described above, and the present invention is not limited to the above-described embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.