Transformer coil winding device
Technical Field
The invention relates to the field of transformer processing, in particular to a transformer coil winding device.
Background
The transformer changes pressure through mutual inductance coil, and mutual inductance coil is the winding and forms on the iron core, can divide into linear type and annular according to the form, and linear type winding is simpler, only need control the iron core rotation can make the coil winding on the iron core, but annular coil winding is more troublesome, and annular coil coiling machine is adopted to equipment.
Patent document CN102360943a discloses a toroidal coil winding machine, which is composed of a workbench, a motor, a winding executing mechanism, a coil clamping mechanism and an electric appliance control part, wherein the winding executing mechanism is composed of a bracket, a wire storage ring, a supporting part, a slotting adjusting part and a compacting part; the coil clamping mechanism consists of three clamping shafts uniformly distributed along the circumference, a clamping shaft opening and closing mechanism and a clamping sleeve, and is characterized in that: the bracket is composed of an upper bracket and a lower bracket which are connected in a rotating way, and the slotting adjusting part is composed of a first split body and a second split body which are respectively arranged on the upper bracket and the lower bracket; the clamping shaft opening and closing mechanism comprises an opening executing mechanism formed by a driving shaft and a supporting arm and a resetting mechanism formed by a resetting shaft and a torsion spring; the opening and closing of the wire storage ring are realized by adjusting the second handle in the second split body, two steps of operation are simplified into one step, the opening of the clamping shaft is realized by gripping the handle on the supporting arm, and the bidirectional adjustment is simplified into one-way adjustment.
However, in the batch processing, a large number of wires carried on the reel cannot pass through the iron core with smaller inner diameter, but if the amount of wires is insufficient, continuous winding is affected, and the processing efficiency is low.
Disclosure of Invention
The present invention is directed to a transformer coil winding device, which solves the above-mentioned problems.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a transformer coil winding device, includes the frame, former coil reel is connected respectively to the frame both sides, sliding connection has the centre gripping frame in the frame, sets up two sets of wire winding stations on the centre gripping frame, and every wire winding station of group has two at least, rotates on the centre gripping frame to be connected with the transfer reel that matches with wire winding station quantity, fixed connection solid fixed ring in the frame, the solid fixed ring rotate to be connected with transfer reel complex rotation ring, is provided with the breach on transfer reel, solid fixed ring, the rotation ring respectively.
Preferably, the inner side of the rotating ring is provided with a clamping groove, the clamping groove is spliced with a clamping block fixed on the outer side of the transfer winding drum, one end face of the transfer winding drum is rotationally connected with the connecting ring, and the connecting ring is fixed on the clamping frame through a connecting rod.
Preferably, the transfer reel comprises two parallel support rings, the two support rings are fixedly connected through a support rod, the support rod is rotatably connected with a support sleeve, and rotating backing rings are respectively arranged on the opposite sides of the two support rings.
Preferably, the inner side of the transfer winding drum is rotationally connected with a unidirectional wire drum, the inner end of the unidirectional wire drum is fixed on one of the supporting sleeves, and the outer end of the unidirectional wire drum is connected with an annular array elastic sheet.
Preferably, the clamping frame comprises a vertical frame rod, a transverse frame rod is fixedly connected to the vertical frame rod, a longitudinal frame rod is inserted into the transverse frame rod, a shaft bracket is fixedly connected to the transverse frame rod, a clamping wheel is connected to the shaft bracket in a sliding mode, and the clamping frame is connected to the adjusting mechanism.
Preferably, the adjusting mechanism comprises a transverse screw rod which is rotatably connected to the frame, a transverse sliding block is connected to the transverse screw rod through threads, a longitudinal screw rod is rotatably connected to the transverse sliding block, a longitudinal sliding block is connected to the longitudinal screw rod through threads, and the vertical frame rod is fixed to the longitudinal sliding block.
Preferably, the shaft bracket is connected with a bearing through a spring in a sliding way, the bearing is rotationally connected with the wheel shaft, the top of the wheel shaft is fixedly connected with a clamping wheel, and the bottom end of the wheel shaft is in transmission connection with a wheel driving shaft.
Preferably, the clamping frame is provided with a thread end clamping structure, the thread end clamping structure comprises two clamping rods which are connected to the edge of the clamping frame in a sliding mode, the bottom ends of the two clamping rods are fixedly connected with sliding rods, and the sliding rods slide in the clamping cylinders.
Preferably, a transmission ring is fixedly connected to one end face of the rotating ring, the transmission ring is attached to a transmission wheel which is rotationally connected to the fixed ring, and the transmission wheel is fixedly connected with the ring transmission shaft in a coaxial mode.
Preferably, the frame both sides are fixed connection section of thick bamboo frame respectively, and a section of thick bamboo frame includes the fixed hack lever with frame fixed connection, and the baffle is connected to fixed hack lever outer end, and the baffle passes through fixed arc board with adjacent baffle to be connected, and one of them fixed arc board one end rotates to be connected on the baffle.
Compared with the prior art, the invention has the beneficial effects that:
1. the two groups of winding stations alternately operate, wherein in the winding process of one winding station operation, the transfer winding drum on the other group of winding stations performs winding action, the annular iron core is placed into the transfer winding drum from the notch before winding, the transfer coil winds the lead on the annular iron core under the drive of the rotating ring, and the other group of transfer winding drum winds the lead in advance, so that the other group of transfer winding drum can be used for transposition winding after the winding of one group of coils is completed, and continuous manufacturing can be realized;
2. the transfer winding drum is connected with the two support rings through the support rods, the support rods are sleeved with the support sleeves, the coil can rotate in the winding process, and the wire wound on the transfer coil can rotate in the process that the transfer coil rotates along with the rotating rings, so that the wire is kept attached to the annular iron core; the unidirectional wire cylinder enables the guide on the middle rotating coil to move only in one direction;
3. the clamping frame is of a transverse and longitudinal two-way moving structure, and the transverse movement can control the corresponding group of transfer coils to be matched with the rotating ring for real winding;
4. the clamping frame is provided with the clamping wheels with adjustable intervals, the clamping can be realized aiming at iron cores with different diameters, the clamping wheels are in transmission connection with the wheel driving shafts, the annular iron cores can be driven to rotate in the winding process, and the wire winding is regularly carried out.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a clamping frame according to the present invention;
FIG. 3 is a schematic view of a part of the structure of the clamping frame of the present invention;
FIG. 4 is an exploded view of the stationary ring, rotating ring, transfer drum, and connecting ring of the present invention;
FIG. 5 is a cross-sectional view of a transfer drum of the present invention;
FIG. 6 is a schematic view of the structure of the unidirectional wire cylinder of the present invention;
FIG. 7 is a schematic view of a clamping wheel according to the present invention;
in the figure: 1. a frame; 2. a cartridge holder; 21. a partition plate; 22. fixing the arc plate; 3. an adjustment structure; 31. a traversing motor; 32. a transverse screw; 33. a traversing slide block; 34. a longitudinally moving motor; 35. longitudinally moving the sliding block; 4. a clamping frame; 41. a connecting ring; 42. a transfer drum; 421. a support ring; 4212. a clamping block; 422. a support sleeve; 423. a support rod; 424. a unidirectional wire cylinder; 4241. an elastic sheet; 425. a backing ring; 43. a transverse hack lever; 44. a clamping structure; 441. a shaft bracket; 442. a clamping wheel; 443. a worm; 444. a touch-up rod; 45. a longitudinal frame rod; 446. a spring; 447. a bearing; 5. a ring drive frame; 51. a motor base; 52. a ring drive motor; 6. a fixing ring; 61. and rotating the ring.
Detailed Description
Example 1
As shown in fig. 1-7, a winding device for a transformer coil comprises a frame 1, wherein two sides of the frame 1 are respectively connected with a primary coil winding drum, a clamping frame 4 is connected to the frame 1 in a sliding manner, two groups of winding stations are arranged on the clamping frame 4, at least two winding stations are arranged in each group, a transfer winding drum 42 matched with the number of the winding stations is connected to the clamping frame 4 in a rotating manner, a fixed ring 6 is fixedly connected to the frame 1, a rotating ring 61 matched with the transfer winding drum 42 is connected to the fixed ring 6 in a rotating manner, and notches are respectively arranged on the transfer winding drum 42, the fixed ring 6 and the rotating ring 61; the inner side of the rotating ring 61 is provided with a clamping groove which is spliced with a clamping block 4212 fixed on the outer side of the transfer winding drum 42, one end surface of the transfer winding drum 42 is rotationally connected with the connecting ring 41, and the connecting ring 41 is fixed on the clamping frame 4 through a connecting rod; the transfer drum 42 comprises two parallel support rings 421, the two support rings 421 are fixedly connected through a support rod 423, the support rod 423 is rotatably connected with a support sleeve 422, and rotating backing rings 425 are respectively arranged on the opposite sides of the two support rings 421; the inner side of the transfer winding drum 42 is rotatably connected with a unidirectional wire drum 424, the inner end of the unidirectional wire drum 424 is fixed on one of the supporting sleeves 422, and the outer end of the unidirectional wire drum 424 is connected with an annular array of elastic sheets 4241.
When winding a coil, firstly, an annular iron core is placed on the clamping frame 4, the annular iron core passes through a notch of the transfer winding drum 42, at the moment, the transfer winding drum 42 of the group is driven to rotate by an external transfer winding drum 42 driving device, so that the transfer winding drum 42 winds wires with a certain length on the original coil winding drum, then, the clamping frame 4 is moved by an adjusting mechanism, the transfer winding drum 42 wound with the wires on the clamping frame 4 enters into the rotating ring 61, a clamping block 4212 fixed on the transfer winding drum 42 is positioned in a clamping groove in the rotating ring 61, the rotating ring 61 rotates in the fixed ring 6, the transfer winding drum 42 can rotate around the annular iron core, the transfer winding drum 42 is structurally characterized in that two parallel support rings 421 are fixedly connected through support rods 423, support sleeves 422 are sleeved on the support rods 423, the inner ends of the wires wound on the transfer winding drum 42 pass through unidirectional winding drums 424, when winding is performed, the inner ends of the wires are fixed on the annular iron core, then, the rotating ring 61 rotates to drive the transfer winding drum 42 to rotate, at the same time, the other group of transfer winding drums 42 are connected with the annular iron core in the annular iron core, the wire winding is wound again, the winding efficiency of the coil is continuously wound after the winding of the iron core is completed, and the winding coil is continuously wound.
When the transfer reel 42 is used for winding wires by the primary coil reel, the wires on the primary coil reel are threaded into the unidirectional wire reel 424 through an external threading structure, the elastic pieces 4241 fixedly connected with the annular array 41 at the outer end of the unidirectional wire reel 424 are metal sheets, only play a friction role in outward sliding of the wires, and in inward sliding of the wires, under the action of pressure, the outer ends of the elastic pieces 4241 play an abutting role on the wires to prevent the wires from moving inwards, so that the wires can play a role in unidirectional guiding, in winding, the wires can be wound on the transfer reel 42, after winding is completed, the connected wires are cut off, when winding is performed, the inner ends of the wires are fixed on the annular iron cores through the wire end clamping structures 44 on the clamping frames 4, and when initial winding is performed, winding can be performed under the condition that one ends are fixed, and the winding is tighter.
Example 2
As shown in fig. 1-7, a winding device for a transformer coil comprises a frame 1, two sides of the frame 1 are respectively connected with a primary coil winding drum, a clamping frame 4 is connected to the frame 1 in a sliding manner, two groups of winding stations are arranged on the clamping frame 4, at least two groups of winding stations are arranged on the clamping frame 4, a transfer winding drum 42 matched with the winding stations in number is connected to the clamping frame 4 in a rotating manner, a fixed ring 6 is fixedly connected to the frame 1, a rotating ring 61 matched with the transfer winding drum 42 is connected to the fixed ring 6 in a rotating manner, notches are respectively arranged on the transfer winding drum 42, the fixed ring 6 and the rotating ring 61, the clamping frame 4 comprises a vertical frame rod, a transverse frame rod 43 is fixedly connected to the vertical frame rod, a longitudinal frame rod 45 is inserted to the transverse frame rod 43, a shaft bracket 441 is connected to the inner side of the shaft bracket 441, a transverse sliding slider 33 is connected to an adjusting mechanism, the transverse screw 32 is connected to the transverse screw 32 in a threaded manner, a longitudinal screw is connected to the sliding slider 33 in a rotating manner, a longitudinal sliding slider 35 is connected to the longitudinal screw in a threaded manner, and the vertical frame rod is fixed to the longitudinal sliding slider 35; the shaft bracket 441 is connected with a bearing 447 in a sliding way through a spring 446, the bearing 447 is rotationally connected with a wheel shaft, the top of the wheel shaft is fixedly connected with a clamping wheel 442, and the bottom end of the wheel shaft is in transmission connection with a wheel driving shaft.
The top of the vertical rack rod is fixedly connected with the horizontal rack rod 43 in the clamping frame 4, the fixed side surface of the horizontal rack rod 43 is fixedly connected with the shaft frame 441, the bearing 447 is connected with the bearing 447 in a sliding manner, the bearing 447 is rotationally connected with the wheel shaft, the wheel shaft is fixedly connected with the clamping wheel 442, when the clamping is carried out, the same group of four clamping wheels 442 clamp one annular iron core, the side surface of the bearing 447 is abutted against the abutting rod 444, the abutting rod 444 is inserted into the shaft frame 441 and the abutting rod 444 is sleeved with the spring 446, the four clamping wheels 442 are close to the middle part, automatic clamping can be realized according to the diameter of the annular iron core, the bottom end of the wheel shaft connected with the shaft frame 441 on the outer side is fixedly connected with the worm wheel, the worm wheel is in matched transmission with the worm 443 rotationally connected with the clamping frame 4, the clamping wheel 442 can rotate, the transfer coil rotates to wind the wire on the annular iron core, the annular iron core rotates under the driving of the clamping wheel 442, and the winding position is converted, and uniform winding can be realized.
The transverse frame rod 43 is inserted with the longitudinal frame rod 45, the longitudinal frame rod 45 is fixedly provided with the connecting ring 41, the end face of the transfer winding drum 42 is rotationally connected with the connecting ring 41 and can rotate when being wound, and when the clamping frame 4 is driven by the adjusting structure 3 to transversely move, the longitudinal frame rod 45 can transversely move through the gaps of the fixed ring 6 and the rotating ring 61; the adjusting mechanism comprises a transverse moving motor 31 fixed on the frame 1, an output shaft of the transverse moving motor 31 is fixedly connected with a transverse moving screw rod, a transverse moving sliding block 33 is in threaded connection with the transverse moving screw rod, a longitudinal moving motor 34 is fixedly connected with the transverse moving sliding block 33, an output shaft of the longitudinal moving motor 34 is coaxially and fixedly connected with the longitudinal moving screw rod, the longitudinal moving screw rod is in threaded connection with the longitudinal moving motor 34 sliding block, a vertical frame rod is fixed on the longitudinal moving sliding block 35, the transverse moving can realize the alternation of different groups of transfer drums 42, the longitudinal moving can adjust the positions of annular iron cores, and when the annular iron cores with different diameters are wound, the transfer drums 42 can pass through the middle part of the annular iron cores.
Example 3
As shown in fig. 1-7, a transformer coil winding device comprises a frame 1, wherein two sides of the frame 1 are respectively connected with a primary coil winding drum, a clamping frame 4 is slidably connected to the frame 1, two groups of winding stations are arranged on the clamping frame 4, at least two winding stations are arranged in each group, a transfer winding drum 42 matched with the number of the winding stations is rotatably connected to the clamping frame 4, a fixed ring 6 is fixedly connected to the frame 1, a rotating ring 61 matched with the transfer winding drum 42 is rotatably connected to the fixed ring 6, notches are respectively arranged on the transfer winding drum 42, the fixed ring 6 and the rotating ring 61, a wire end clamping structure 44 is arranged on the clamping frame 4, the wire end clamping structure 44 comprises two clamping rods slidably connected to the edges of the clamping frame 4, the bottom ends of the two clamping rods are fixedly connected with sliding rods, and the sliding rods slide in a clamping cylinder; a transmission ring is fixedly connected to one end face of the rotating ring 61, the transmission ring is attached to a transmission wheel which is rotationally connected to the fixed ring 6, and the transmission wheel is coaxially and fixedly connected with a ring transmission shaft; the two sides of the frame 1 are respectively and fixedly connected with a cylinder frame 2, the cylinder frame 2 comprises a fixed hack lever fixedly connected with the frame 1, the outer end of the fixed hack lever is connected with a baffle 21, the baffle 21 is connected with the adjacent baffle 21 through a fixed arc plate 22, and one end of one fixed arc plate 22 is rotatably connected to the baffle 21.
The principle of the thread end clamping structure 44 is a conventional pressing and fixing manner, that is, after the position of the transfer drum 42 is fixed, two clamping rods are mutually close to clamp the thread end extending from the unidirectional thread drum 424 at the inner end of the transfer drum 42, so that the thread end can be fixed relative to the annular iron core, in an initial winding state, a wire is tightly attached to the annular iron core, a transmission wheel connected with the rotating ring 61 is attached to the transmission wheel, the transmission wheel is fixed on the ring driving shaft, the ring driving shaft is fixedly connected with an output shaft of the ring driving motor 52 coaxially, the ring driving motor 52 is fixed on the frame 1 through the ring driving frame 5 and the motor seat 51, the worm 443 is fixed on the wheel driving shaft, and the wheel driving shaft is fixedly connected with an output shaft of the wheel driving motor fixed on the clamping frame 4 coaxially.
The two sides of the top of the frame 1 are connected with the cylinder frame 2 for placing the primary coil winding drums, the primary coil winding drums are placed in the fixed arc plates 22, the primary coil winding drums rotate in the space between the two partition plates 21 and the fixed arc plates 22 in the process of transferring wires onto the transfer winding drum 42, the wire ends are led out from the gaps of the fixed arc plates 22, and after the wire on one primary coil winding drum is consumed, the rotatable fixed sliding plate is opened to take out the winding drum for replacement.