CN212182146U - Coil winding device for transformer processing - Google Patents

Abstract

The utility model discloses a coil winding device for transformer processing, which relates to the technical field of transformer production equipment. The utility model comprises a bottom plate, a first support seat is arranged on one side of the surface of the bottom plate; a pay-off shaft is rotatably connected to one side of the top of the first support seat; A second support seat is provided; a winding frame is sleeved between the support seats; a first spring is sleeved between the inside of the guide rail and the winding frame; a connecting frame is arranged on the surface of the bottom plate; The utility model uses the guide frame to drive the copper wire between the winding frame and the pay-off shaft under the action of the cylinder to guide, and the first sliding blocks at both ends of the second guide wheel are slidably matched with the connecting seat, and under the action of the second spring The distance between the first guide wheel and the second guide wheel is automatically adjusted to avoid the copper wire breakage caused by pulling when the guide frame moves, which ensures the uniform distribution of the copper wire winding and improves the coil winding quality.

Description

A coil winding device for transformer processing

technical field

The utility model belongs to the technical field of transformer production equipment, in particular to a coil winding device for transformer processing.

Background technique

A transformer is a device that uses the principle of electromagnetic induction to change the AC voltage. The main components are the primary coil, the secondary coil and the iron core. The main functions are: voltage transformation, current transformation, impedance transformation, isolation, voltage regulation, etc.

The existing winding machine for the coil of the transformer fixes the iron core skeleton on the turntable when winding the coil, and realizes the winding of the transformer through the rotation of the turntable. Positioning, so that the copper wire is more evenly wound on the iron core skeleton, using this method to wind the wire consumes a lot of labor, the effect of the wire is poor, and it is prone to uneven distribution, which leads to rework, and The existing winding machine is generally a single winding. In order to achieve quantitative production, it is necessary to configure multiple winding machines for production, which increases the production cost of the enterprise. For replacement, the existing winding machine is inconvenient to replace the bobbin and the iron core skeleton, which reduces the efficiency of transformer production and has poor practicability.

SUMMARY OF THE INVENTION

The purpose of the present utility model is to provide a coil winding device for transformer processing, which can solve the problems proposed in the above background technology through the cooperation of the bottom plate, the pay-off shaft, the limit frame, the take-up frame, the first spring and the guide frame. question.

In order to solve the above-mentioned technical problems, the utility model is realized through the following technical solutions:

The utility model relates to a coil winding device for transformer processing, which comprises a bottom plate, and is characterized in that: a first support seat is arranged in an array on one side of the surface of the bottom plate; A shaft; both sides of the first support seat and at the bottom of the pay-off shaft are slidably fitted with a limit frame;

A second support seat is arranged on the side of the bottom plate surface away from the first support seat; a winding frame is sleeved between the second support seats; one end of the bottom plate surface is provided with the winding frame a guide rail whose ends are slidingly matched with each other; a first spring is sleeved between the inside of the guide rail and the reeling frame; a servo motor is provided on the surface of one end of the bottom plate away from the guide rail; the shaft end of the servo motor is connected to the The ends of the rewinding racks are clamped to each other;

A connecting frame is provided on the surface of the bottom plate and located between the first support seat and the second support seat; a guide frame is slidably fitted at the bottom of the connecting frame; a cylinder is provided on the surface of the bottom plate; the cylinder piston rod The end is fixedly connected with the guide frame;

The guide frame includes a cross bar; the two sides of the cross bar are provided with slide bars matched with the connecting frame; the bottom array of the cross bar is provided with a connecting seat; the top of the connecting seat rotates between the opposite surfaces A first guide wheel is connected; sliding grooves are opened on both sides of the bottom end of the connecting base; a first sliding block is slidably fitted inside the sliding groove; a top end of the first sliding block and the sliding groove are fixed with A second spring; the connecting seat is rotatably connected with a second guide wheel through the first sliding block.

Further, a U-shaped groove is opened on the side of the top of the first support seat away from the pay-off shaft; the top of the first support seat is provided with a first spring latch on the side of the top of the first support seat away from the U-shaped groove and the pay-off shaft; the The end of the first spring latch latch rod extends into the inside of the U-shaped groove.

Further, one end of the pay-off reel is mutually clamped with the U-shaped groove; the peripheral side surface of one end of the pay-off reel is provided with a first latch hole mutually latched with the first spring latch.

Further, the limit frame includes an arc-shaped member; an arc-shaped groove is formed at the top of the arc-shaped member; a second sliding block matched with the first support seat is fixed on one side of the arc-shaped member; The bottom end of the arc-shaped member is provided with a third spring interconnected with the bottom plate.

Further, through holes are formed between the two side surfaces of the top end of the second support seat; a second spring latch is provided at the top end of the second support seat; the end of the latch rod of the second spring latch extends to the inside of the through hole.

Further, the reeling frame includes a rotating shaft; the peripheral side surface of the rotating shaft is rotatably connected with a collar; the array of the peripheral side surfaces of the collar is provided with a second latch hole that is mutually engaged with the second spring latch; One end face of the rotating shaft is provided with a clamping slot which is mutually clamped with the end of the rotating shaft of the servo motor; one end of the rotating shaft away from the clamping slot is rotatably connected with a connecting rod; the bottom end of the connecting rod and the guide rail are slidably matched with each other; the A handle is provided on the side of the connecting rod away from the rotating shaft.

The utility model has the following beneficial effects:

1. Under the action of the air cylinder, the guide frame of the present invention drives the copper wire between the winding frame and the pay-off shaft to guide, and the first sliders at both ends of the second guide wheel are slidably matched with the connecting seat, and the second spring Under the action of the automatic adjustment of the distance between the first guide wheel and the second guide wheel, it can avoid the copper wire breakage caused by pulling when the guide frame moves, ensure the uniform distribution of the copper wire winding, and improve the coil winding efficiency. quality.

2. The utility model uses the pay-off shaft to sleeve the pay-off spool, the first spring pin fixes the pay-off shaft, and the limit frame limits the two ends of the pay-off spool to prevent the pay-off spool from deviating during the pay-off. , the winding frame and the second support seat are clamped and fixed under the action of the second spring pin and the first spring, which can wind multiple transformer coils at the same time, and the installation and replacement of the pay-off reel and the iron core skeleton is convenient. , reduces the production cost of the enterprise, improves the production efficiency of the transformer winding, and has strong practicability.

Of course, any product implementing the present invention does not necessarily need to simultaneously achieve all of the above-mentioned advantages.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

1 is a schematic structural diagram of a coil winding device for transformer processing of the present utility model;

Fig. 2 is an enlarged view at A in Fig. 1;

Fig. 3 is the structural schematic diagram of the limit frame;

Fig. 4 is the structural representation of the winding frame;

Fig. 5 is the structural representation of the guide frame;

In the accompanying drawings, the list of components represented by each number is as follows:

1- Bottom plate, 2- Pay-off reel, 3- Limit frame, 4- Rewind frame, 5- First spring, 6- Servo motor, 7- Guide frame, 8- Air cylinder, 101- First support seat, 102 -Second support base, 103-Guide rail, 104-Connecting frame, 105-U-shaped groove, 106-First spring latch, 107-Through hole, 108-Second spring latch, 201-First latch hole, 301-Arc Shape piece, 302-arc groove, 303-second slider, 304-third spring, 401-rotating shaft, 402-ring, 403-second pin hole, 404-card slot, 405-connecting rod, 406 -Handle, 701-crossbar, 702-slide, 703-connector, 704-first guide wheel, 705-first slider, 706-second spring, 707-second guide wheel, 708-chute.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Fig. 1-5, the utility model is a coil winding device for transformer processing, comprising a bottom plate 1,

A first support seat 101 is provided on one side of the array on the surface of the bottom plate 1 ; the top side of the first support seat 101 is rotatably connected with a pay-off reel 2 ; both sides of the first support seat 101 and at the bottom of the pay-off reel 2 are slidably fitted to limit positions rack 3;

A second support seat 102 is arranged on the side of the surface of the bottom plate 1 away from the first support seat 101; a winding frame 4 is sleeved between the second support seats 102; A guide rail 103 that is slidingly matched; a first spring 5 is sleeved between the inside of the guide rail 103 and the reel 4; a servo motor 6 is provided on one end surface of the bottom plate 1 away from the guide rail 103; Card access;

A connecting frame 104 is provided on the surface of the bottom plate 1 and between the first supporting seat 101 and the second supporting seat 102; the bottom of the connecting frame 104 is slidably fitted with a guide frame 7; the surface of the bottom plate 1 is provided with a cylinder 8; The guide frame 7 is fixedly connected;

The guide frame 7 includes a cross bar 701; the two sides of the cross bar 701 are provided with slide bars 702 matched with the connecting frame 104; the bottom array of the cross bar 701 is provided with a connecting seat 703; The first guide wheel 704; the bottom end of the connecting seat 703 is provided with a sliding groove 708 on both sides; the sliding groove 708 is slidably fitted with a first sliding block 705; a second spring is fixed between the top of the first sliding block 705 and the sliding groove 708 706 ; the connecting seat 703 is rotatably connected with the second guide wheel 707 through the first sliding block 705 .

1 and 2, a U-shaped groove 105 is opened at the top of the first support seat 101 away from the pay-off reel 2; The first spring latch 106 ; the end of the first spring latch 106 extends to the inside of the U-shaped groove 105 .

As shown in FIG. 2 , one end of the rotating pay-off reel 2 is engaged with the U-shaped groove 105; the peripheral side of one end of the pay-off reel 2 is provided with a first latch hole 201 which is mutually latched with the first spring latch 106. The spring latch 106 is used so that the latch rod of the first spring latch 106 and the first latch hole 201 at the end of the spool 2 are snapped together.

As shown in FIG. 2 and FIG. 3 , the limiter 3 includes an arc-shaped member 301; the arc-shaped member 301 is provided with an arc-shaped groove 302 at the top. When the spool is inserted into the spool 2 and rotated, the The end plates are all caught in the arc-shaped grooves 302 , and a second sliding block 303 is fixed on one side of the arc-shaped member 301 , which is matched with the first support base 101 ; The spring 304 limits the position of the spool under the action of the third spring 304 to prevent the spool from deviating during rotation.

As shown in FIG. 1 , a through hole 107 is opened between the two sides of the top end of the second support seat 102 ; the top end of the second support seat 102 is provided with a second spring latch 108 ; the end of the latch rod of the second spring latch 108 extends through the Inside hole 107.

As shown in FIG. 1 and FIG. 4 , the reeling frame 4 includes a rotating shaft 401 ; the circumferential side surface of the rotating shaft 401 is rotatably connected with a collar 402 ; The second pin hole 403; one end of the rotating shaft 401 is provided with a card slot 404 which is mutually engaged with the rotating shaft end of the servo motor 6; one end of the rotating shaft 401 away from the card slot 404 is rotatably connected with a connecting rod 405; the bottom end of the connecting rod 405 is connected to the guide rail 103 Slidingly cooperate with each other; a handle 406 is provided on the side of the connecting rod 405 away from the rotating shaft 401 .

A specific application of this embodiment is: when the coil is wound, the pay-off reels are inserted into the pay-off reel 2 one by one, the pay-off reel 2 is rotated, and the end portion and the U-shaped groove 105 on the side of the first support base 101 are snap-connected to each other, The first spring pin 106 and the first pin hole 201 are mutually clamped, and the two end plates of the pay-off reel are inserted into the arc-shaped grooves 302 of the limiter 3, and the pay-off reel is limited under the action of the third spring 304. To prevent the spool from deviating during rotation, pull the handle 406, pull out the rotating shaft 401, insert the iron core frame between the two adjacent second support seats 102, and release the handle 406 under the action of the first spring 5 , the bottom end of the connecting rod 405 is slidingly matched with the guide rail 103, so that the rotating shaft 401 passes through the through hole 107 and the iron core skeleton to limit the position of the iron core skeleton, and the slot 404 at the end of the rotating shaft 401 and the end of the rotating shaft of the servo motor 6 The second spring latch 108 and the second latch hole 403 on the peripheral side of the collar 402 are latched to each other to limit the position of the take-up frame 4, and the copper wire ends on the peripheral side of the pay-off reel are wound on the second The guide wheel 707 and the peripheral side of the first guide wheel 704 pass through between the first guide wheel 704 and the cross bar 701 and are connected with the iron core frame. When the servo motor 6 rotates, the rotating shaft 401 is driven to rotate so that the iron core frame The copper wire is wound, the cylinder 8 telescopically drives the guide frame 7 to move reciprocally, and when the guide frame 7 is moving, the second guide wheel 707 is under the action of the second spring 706, so that the second guide wheel 707 moves up and down to the copper wire. The tightness of the coil is automatically adjusted to prevent the copper wire from breaking due to pulling when the guide frame 7 moves, which ensures the uniform distribution of the copper wire winding and improves the coil winding quality.

In the description of this specification, description with reference to the terms "one embodiment", "example", "specific example", etc. means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention. in at least one embodiment or example. In this specification, schematic representations of the above terms 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 preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not exhaust all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the content of this specification. This specification selects and describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides a coil winding device is used in transformer processing, includes bottom plate (1), its characterized in that: the array on one side of the surface of the bottom plate (1) is provided with first supporting seats (101); one side of the top end of the first supporting seat (101) is rotatably connected with a pay-off shaft (2); the limiting frames (3) are in sliding fit with the two sides of the first supporting seat (101) and are positioned at the bottom of the pay-off shaft (2);

a second supporting seat (102) is arranged on one side of the surface of the bottom plate (1) far away from the first supporting seat (101) in an array manner; a winding frame (4) is sleeved between the second supporting seats (102); one end of the surface of the bottom plate (1) is provided with a guide rail (103) which is in sliding fit with the end part of the winding frame (4); a first spring (5) is sleeved between the inner part of the guide rail (103) and the winding frame (4); a servo motor (6) is arranged on the surface of one end, far away from the guide rail (103), of the bottom plate (1); the rotary shaft end of the servo motor (6) is clamped with the end part of the winding frame (4);

a connecting frame (104) is arranged on the surface of the bottom plate (1) and between the first supporting seat (101) and the second supporting seat (102); the bottom of the connecting frame (104) is in sliding fit with a guide frame (7); the surface of the bottom plate (1) is provided with a cylinder (8); the end part of a piston rod of the cylinder (8) is fixedly connected with the guide frame (7);

the guide frame (7) comprises a cross bar (701); both sides of the cross rod (701) are provided with sliding strips (702) matched with the connecting frame (104); the bottom arrays of the cross rods (701) are provided with connecting seats (703); a first guide wheel (704) is rotatably connected between opposite surfaces of the top of the connecting seat (703); both sides of the bottom end of the connecting seat (703) are provided with sliding grooves (708); a first sliding block (705) is in sliding fit with the inner part of the sliding groove (708); a second spring (706) is fixed between the top end of the first sliding block (705) and the sliding groove (708); the connecting seat (703) is rotatably connected with a second guide wheel (707) through a first sliding block (705).

2. The winding device for the transformer processing coil as claimed in claim 1, wherein a U-shaped groove (105) is formed at one side of the top end of the first supporting seat (101) far away from the paying-off shaft (2); a first spring bolt (106) is arranged on one side, away from the U-shaped groove (105) and the pay-off shaft (2), of the top end of the first supporting seat (101); the end of the bolt rod of the first spring bolt (106) extends to the inside of the U-shaped groove (105).

3. The winding device for the transformer processing coil as claimed in claim 2, wherein one end of the paying-off shaft (2) is clamped with the U-shaped groove (105); and a first bolt hole (201) which is mutually clamped with the first spring bolt (106) is formed in the peripheral side surface of one end of the pay-off shaft (2).

4. The winding device for the transformer processing coil according to claim 1, wherein the limiting frame (3) comprises an arc-shaped piece (301); an arc-shaped groove (302) is formed at the top end of the arc-shaped piece (301); a second sliding block (303) matched with the first supporting seat (101) is fixed on one side of the arc-shaped piece (301); the bottom end of the arc-shaped piece (301) is provided with a third spring (304) which is connected with the bottom plate (1) mutually.

5. The winding device for the transformer coil according to claim 1, wherein a through hole (107) is formed between two side surfaces of the top end of the second support seat (102); a second spring bolt (108) is arranged at the top end of the second supporting seat (102); the end of the bolt rod of the second spring bolt (108) extends into the through hole (107).

6. A transformer processing coil winding device according to claim 5, characterized in that the winding frame (4) comprises a rotating shaft (401); a lantern ring (402) is rotatably connected to the peripheral side surface of the rotating shaft (401); second bolt holes (403) which are mutually clamped with the second spring bolts (108) are formed in the circumferential side array of the lantern ring (402); a clamping groove (404) which is mutually clamped with the rotating shaft end of the servo motor (6) is formed in one end face of the rotating shaft (401); one end of the rotating shaft (401), which is far away from the clamping groove (404), is rotatably connected with a connecting rod (405); the bottom end of the connecting rod (405) is in sliding fit with the guide rail (103); and a handle (406) is arranged on one side of the connecting rod (405) far away from the rotating shaft (401).

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