Coil arc forming device and method of flat wire stator
Technical Field
The invention relates to the technical field of coil processing, in particular to a coil arc forming device and method of a flat wire stator.
Background
Coils generally refer to a winding of wire in the shape of a loop, the most common coil applications being: motors, inductors, transformers, loop antennas, and the like. The coil in the circuit is referred to as an inductor. The insulated pipe is characterized in that the wires are wound one by one and are insulated from each other, and the insulated pipe can be hollow and can also comprise an iron core or a magnetic powder core, which is called an inductor for short. The inductor can be divided into a fixed inductor and a variable inductor, and the fixed inductor coil is called an inductor or a coil for short.
The coil arc forming device has a single function at present, can only form a coil in one shape, and the size of the coil is fixed, so the invention provides the coil arc forming device and the method of the flat wire stator to solve the problem.
Disclosure of Invention
In order to solve the above mentioned drawbacks in the background art, the present invention provides a coil arc forming device for a flat wire stator, which includes a supporting table, a fixing frame is arranged above the supporting table, and a coil forming mechanism is arranged on the side of the fixing mechanism; the reciprocating mechanism drives the sector gear to rotate through the operation of the first motor, the sector gear is respectively meshed with the two racks to drive the two racks to move towards different directions in the rotating process, so that the pushing block is driven to reciprocate, the pushing block reciprocates to drive the whole fixing frame to reciprocate, and the winding of a coil is completed; the clamping mechanism can fix coils with different sizes and shapes by adjusting the positions of the three clamping devices, and meanwhile, the clamping devices can clamp and fix the coils with different thicknesses under the action of the first elastic piece.
The purpose of the invention can be realized by the following technical scheme:
a coil arc forming device of a flat wire stator comprises a supporting table, wherein a fixing frame is arranged above the supporting table, and a coil forming mechanism is arranged on the side of the fixing mechanism;
the fixing frame comprises a fixing rod, two first sliding blocks which are symmetrically distributed are arranged at the bottom of the fixing rod, a fixing ring is arranged at the top of the fixing rod, the fixing rod is arranged on one side above the fixing ring, one end of the fixing rod is rotatably connected with an auxiliary wheel, and a reciprocating mechanism is arranged on one side of the fixing rod;
the coil forming mechanism comprises a clamping mechanism, a driving mechanism is arranged above the clamping mechanism, a forming mechanism is arranged on the side of the driving mechanism, and an annular coil to be processed or a square coil to be processed is arranged on the forming mechanism.
Further, the brace table includes the workstation, open at the top of workstation has two first sliding chutes that the array distributes, the side of first sliding chute is equipped with the second sliding chute that two arrays distribute, the second sliding chute is seted up at the workstation top, one side of workstation is equipped with the backup pad, one side of backup pad is equipped with first mounting panel.
Further, it includes first motor to come and go the mechanism, first motor is fixed on first mounting panel, the output shaft of first motor is equipped with sector gear, sector gear's side is equipped with promotes the piece, promote piece and dead lever fixed connection, it has seted up the mounting groove to promote the piece, promote piece and backup pad sliding connection, the upper and lower both sides of mounting groove are equipped with the rack respectively, sector gear and rack toothing.
Furthermore, the clamping mechanism comprises a second mounting plate, the second mounting plate is fixed to the top of the workbench, two third sliding grooves which are symmetrically distributed are formed in the top of the second mounting plate, a first sliding plate is arranged on one side of the second mounting plate, two ends of the first sliding plate are respectively arranged in the third sliding grooves in a sliding mode, two second sliding plates which are symmetrically distributed are arranged above the second mounting plate and are respectively arranged in the two third sliding grooves in a sliding mode, a second motor is fixedly mounted above the first sliding plate, a first connecting rod is fixed to an output shaft of the second motor, a second connecting rod is arranged above the second sliding plates, clamping devices are arranged at the tops of the first connecting rod and the second connecting rod, and a guide device is arranged above each clamping device.
Further, actuating mechanism includes first live-rollers, second live-rollers and third live-rollers, first live-rollers and second live-rollers pass through rolling bearing and dead lever swing joint respectively, rolling bearing can follow the dead lever and slide, the third live-rollers passes through live-bearings and solid fixed ring swing joint, the surface cover of first live-rollers, second live-rollers and third live-rollers is equipped with the drive belt, the one end of first live-rollers is connected with the output shaft of third motor.
Further, forming mechanism includes the working ring, working ring and drive belt sliding connection, the one end of working ring articulates there is the hinge pole, the bolt fastening is passed through with the other end of working ring to the hinge pole, the bottom of working ring is equipped with the dwang, the both ends of dwang are connected with the working ring rotation respectively, the cover is equipped with a line section of thick bamboo on the dwang, just the working ring inner wall is equipped with counting assembly, the outer wall and the auxiliary wheel of working ring contact.
Furthermore, the clamping device comprises two clamping cylinders which are symmetrically distributed, the clamping cylinder positioned on the lower side is rotatably connected with the first connecting rod, the clamping cylinder positioned on the lower side is also rotatably connected with the second connecting rod, a first elastic piece is arranged between the two clamping cylinders, and the first elastic piece is fixedly connected with the bottoms of the two clamping cylinders respectively.
Furthermore, the guiding device comprises an installation rod, the installation rod is arranged above one of the second connecting rods and fixedly connected with a clamping cylinder arranged at the top of the second connecting rod, an elastic guide sheet is arranged on the installation rod, a second elastic piece is arranged at the bottom of the elastic guide sheet, and the other end of the second elastic piece is fixedly connected with the clamping cylinder.
Furthermore, two first sliding blocks slide respectively and set up in two second sliding tray.
A working method of a coil arc forming device of a flat wire stator comprises the following steps:
the method comprises the following steps that firstly, a ring-shaped coil to be processed penetrates through a working ring, then the positions of three clamping devices are adjusted, and the ring-shaped coil to be processed is clamped on the three clamping devices;
step two, starting the first motor, adjusting the position of the working ring, aligning the position of the winding to the edge of the elastic guide sheet, and ensuring the position of each winding to be unchanged;
step three, the second motor rotates to drive the clamping device to rotate, and the clamping device rotates to drive the annular coil to be processed to rotate;
step four, starting a third motor to drive the working ring to rotate so as to complete the forming of the annular coil to be processed;
fifthly, disassembling the whole guide device, enabling the square coil to be machined to penetrate through the working ring, then adjusting the positions of the three clamping devices, and clamping the square coil to be machined on the three clamping devices;
step six, starting the first motor to drive the whole fixing frame to move back and forth so as to drive the forming mechanism to move back and forth;
step seven, starting a third motor to drive the working ring to rotate so as to finish the forming of one edge of the square coil to be processed;
and step eight, adjusting the positions of the three clamping devices, and adjusting the placing direction of the square coil to be processed to finish the forming of the other side of the square coil to be processed.
The invention has the beneficial effects that:
1. the reciprocating mechanism drives the sector gear to rotate through the operation of the first motor, the sector gear is respectively meshed with the two racks to drive the two racks to move towards different directions in the rotating process, so that the pushing block is driven to reciprocate, the pushing block reciprocates to drive the whole fixing frame to reciprocate, and the winding of the coil is completed.
2. The clamping mechanism can fix coils with different sizes and shapes by adjusting the positions of the three clamping devices, and meanwhile, the clamping devices can clamp and fix the coils with different thicknesses under the action of the first elastic piece.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of a coil arc forming device of a flat wire stator according to the present invention;
FIG. 2 is a schematic structural view of a support table of the coil arc forming device of the flat wire stator of the present invention;
FIG. 3 is a schematic view of the structure of the fixing frame of the coil arc forming device of the flat wire stator of the present invention;
FIG. 4 is a schematic structural view of a reciprocating mechanism of a coil arc forming device of the flat wire stator of the present invention;
FIG. 5 is a first structural diagram of a coil forming mechanism of the coil arc forming device of the flat wire stator of the present invention;
FIG. 6 is a second structural diagram of a coil forming mechanism of the coil arc forming device of the flat wire stator of the present invention;
FIG. 7 is a schematic structural view of a clamping mechanism of the coil arc forming device of the flat wire stator of the present invention;
FIG. 8 is a schematic structural view of a driving mechanism of a coil arc forming device of the flat wire stator of the present invention;
FIG. 9 is a schematic structural view of a forming mechanism of a coil arc forming device of the flat wire stator of the present invention;
FIG. 10 is a front view of a coil arc molding device holding apparatus of the flat wire stator of the present invention;
FIG. 11 is a cross-sectional view of a coil arc forming device clamping device of the flat wire stator of the present invention;
fig. 12 is a schematic structural view of a guiding device of a coil arc forming device of a flat wire stator according to the present invention.
In the figure: 1. a support table; 11. a work table; 12. a first sliding groove; 13. a second sliding groove; 14. a support plate; 15. a first mounting plate; 2. a fixed mount; 21. fixing the rod; 22. a first slider; 23. a fixing ring; 24. fixing the rod; 25. an auxiliary wheel; 26. a reciprocating mechanism; 261. a first motor; 262. a sector gear; 263. a pushing block; 264. mounting grooves; 265. a rack; 3. a coil forming mechanism; 31. a clamping mechanism; 311. a second mounting plate; 312. a third sliding groove; 315. a second motor; 313. a first sliding plate; 314. a second sliding plate; 316. a first connecting rod; 317. a second connecting rod; 318. a clamping device; 3181. a clamping cylinder; 3182. a first elastic member; 319. a guide device; 3193. an elastic guide piece; 3194. a second elastic member; 32. a drive mechanism; 321. a first rotating roller; 322. a second rotating roller; 323. a third rotating roller; 324. a transmission belt; 33. a molding mechanism; 331. a working ring; 332. a hinge rod; 333. rotating the rod; 34. a ring-shaped coil to be processed; 35. a square coil to be processed; 3191. and (5) installing a rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
As shown in fig. 1, the coil arc forming device of the flat wire stator comprises a support table 1, wherein a fixing frame 2 is arranged above the support table 1, and a coil forming mechanism 3 is arranged on the side of the fixing mechanism.
As shown in fig. 2, the supporting table 1 includes a table 11, two first sliding grooves 12 distributed in an array are formed in the top of the table 11, two second sliding grooves 13 distributed in an array are formed in the side of the first sliding grooves 12, the second sliding grooves 13 are formed in the top of the table 11, a supporting plate 14 is arranged on one side of the table 11, and a first mounting plate 15 is arranged on one side of the supporting plate 14.
As shown in fig. 3, the fixing frame 2 includes a fixing rod 21, two first sliding blocks 22 symmetrically distributed are disposed at the bottom of the fixing rod 21, the two first sliding blocks 22 are respectively slidably disposed in the two second sliding grooves 13, a fixing ring 23 is disposed at the top of the fixing rod 21, a fixing rod 24 is disposed on one side above the fixing ring 23, one end of the fixing rod 24 is rotatably connected with an auxiliary wheel 25, and a reciprocating mechanism 26 is disposed on one side of the fixing rod 21.
As shown in fig. 4, the reciprocating mechanism 26 includes a first motor 261, the first motor 261 is fixed to the first mounting plate 15, a sector gear 262 is provided on an output shaft of the first motor 261, a pushing block 263 is provided on a side of the sector gear 262, the pushing block 263 is fixedly connected to the fixing rod 21, the pushing block 263 is provided with a mounting groove 264, the pushing block 263 is slidably connected to the support plate 14, racks 265 are provided on upper and lower sides of the mounting groove 264, and the sector gear 262 is engaged with the racks 265.
When the device is used, the first motor 261 is started, the first motor 261 operates to drive the sector gear 262 to rotate, the sector gear 262 is respectively meshed with the two racks 265 in the rotating process to drive the two racks 265 to move towards different directions, so that the pushing block 263 is driven to move back and forth, and the pushing block 263 moves back and forth to drive the whole fixing frame 2 to move back and forth.
As shown in fig. 5 and 6, the coil forming mechanism 3 includes a clamping mechanism 31, a driving mechanism 32 is disposed above the clamping mechanism 31, a forming mechanism 33 is disposed on a side of the driving mechanism 32, and an annular coil to be processed 34 or a square coil to be processed 35 is disposed on the forming mechanism 33.
As shown in fig. 7, the clamping mechanism 31 includes a second mounting plate 311, the second mounting plate 311 is fixed on the top of the worktable 11, two third sliding grooves 312 are symmetrically formed on the top of the second mounting plate 311, a first sliding plate 313 is arranged on one side of the second mounting plate 311, two ends of the first sliding plate 313 are respectively slidably arranged in the third sliding grooves 312, two second sliding plates 314 are symmetrically arranged above the second mounting plate 311, the two second sliding plates 314 are respectively slidably arranged in the two third sliding grooves, a second motor 315 is fixedly arranged above the first sliding plate 313, a first connecting rod 316 is fixed on an output shaft of the second motor 315, a second connecting rod 317 is arranged above the second sliding plate 314, clamping devices 318 are arranged on the tops of the first connecting rod 316 and the second connecting rod 317, and guide devices 319 are arranged above the clamping devices 318, and the entire guide 319 is detachable.
In use, the position of the three clamping devices 318 can be adjusted to secure coils of different sizes.
As shown in fig. 8, the driving mechanism 32 includes a first rotating roller 321, a second rotating roller 322, and a third rotating roller 323, the first rotating roller 321 and the second rotating roller 322 are respectively movably connected to the fixing rod 21 through a rotating bearing, the rotating bearing can slide along the fixing rod 21, the third rotating roller 323 is movably connected to the fixing ring 23 through a rotating bearing, a transmission belt 324 is sleeved on the surfaces of the first rotating roller 321, the second rotating roller 322, and the third rotating roller 323, and one end of the first rotating roller 321 is connected to an output shaft of a third motor (not shown in the figure).
As shown in fig. 9, forming mechanism 33 includes working ring 331, working ring 331 and drive belt 324 sliding connection, the one end of working ring 331 articulates there is hinge pole 332, hinge pole 332 passes through the bolt fastening with the other end of working ring 331, the bottom of working ring 331 is equipped with dwang 333, the both ends of dwang 333 rotate with working ring 331 respectively and are connected, the cover is equipped with a line section of thick bamboo on dwang 333, just the working ring 331 inner wall is equipped with counting assembly, the outer wall of working ring 331 contacts with auxiliary wheel 25.
As shown in fig. 10 and 11, the clamping device 318 includes two clamping cylinders 3181 symmetrically distributed, the clamping cylinder 3181 on the lower side is rotatably connected to the first connecting rod 316, the clamping cylinder 3181 on the lower side is also rotatably connected to the second connecting rod 317, a first elastic member 3182 is disposed between the two clamping cylinders 3181, the first elastic member 3182 is fixedly connected to the bottoms of the two clamping cylinders 3181, and coils with different thicknesses can be clamped and fixed by the action of the first elastic member 3182.
As shown in fig. 12, the guiding device 319 includes a mounting rod 3191, the mounting rod 3191 is disposed above one of the second connecting rods 317, the mounting rod 3191 is fixedly connected to a clamping cylinder 3181 mounted on the top of the second connecting rod 317, an elastic guiding sheet 3193 is disposed on the mounting rod 3191, a second elastic member 3194 is disposed at the bottom of the elastic guiding sheet 3193, and the other end of the second elastic member 3194 is fixedly connected to the clamping cylinder 3181.
When the coil forming machine is used, when the coil 34 to be formed into a ring shape is to be processed, the coil 34 to be formed into the ring shape penetrates through the working ring 331, then the positions of the three clamping devices 318 are adjusted, the coil 34 to be formed into the ring shape is clamped on the three clamps 315, the second motor 315 rotates to drive the clamping devices 318 to rotate, the clamping devices 318 rotate to drive the coil 34 to be formed into the ring shape, the third motor is started to drive the working ring 331 to rotate, the coil forming is completed, and the counting device synchronously records the number of winding turns.
When the square coil 35 to be processed is formed, the whole guide device 319 is detached, the square coil 35 to be processed penetrates through the working ring 331, then the positions of the three clamping devices 318 are adjusted, the square coil 35 to be processed is connected to the three clamping devices 318 in a clamping mode, the first motor 261 is started, the whole fixing frame 2 is driven to move back and forth, the forming mechanism 33 is driven to move back and forth, the third motor is started, the working ring 331 is driven to rotate, one side of the square coil 35 to be processed is formed, then the positions of the three clamping devices 318 are adjusted, the placing direction of the square coil 35 to be processed is adjusted, the other side of the square coil 35 to be processed is formed, and the counting device synchronously records the number of winding turns.
The working principle is as follows: step one, the annular coil to be processed 34 passes through the working ring 331, then the positions of the three clamping devices 318 are adjusted, and the annular coil to be processed 34 is clamped on the three clamping devices 318;
step two, starting the first motor 261, adjusting the position of the working ring 331, so that the position of the winding is aligned with the edge of the elastic guide sheet 3193, and ensuring that the position of each winding is unchanged;
step three, the second motor 315 rotates to drive the clamping device 318 to rotate, and the clamping device 318 rotates to drive the annular coil to be processed 34 to rotate;
step four, starting a third motor to drive the working ring 331 to rotate, and completing the molding of the annular coil to be processed 34;
step five, disassembling the whole guiding device 319, enabling the square coil 35 to be machined to pass through the working ring 331, then adjusting the positions of the three clamping devices 318, and clamping the square coil 35 to be machined on the three clamping devices 318;
step six, starting the first motor 261 to drive the whole fixed frame 2 to do reciprocating motion, thereby driving the forming mechanism 33 to do reciprocating motion;
step seven, starting a third motor to drive the working ring 331 to rotate, and completing the forming of one side of the square coil 35 to be processed;
and step eight, adjusting the positions of the three clamping devices 318, and adjusting the placing direction of the square coil 35 to be processed to complete the forming of the other side of the square coil 35 to be processed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.