CN215578193U

CN215578193U - Automatic current transformer automatic winding device with automatic feeding function

Info

Publication number: CN215578193U
Application number: CN202121798419.8U
Authority: CN
Inventors: 郁黎; 景军; 徐龙声; 王涛; 徐学伟
Original assignee: Qingdao Xinnuo Metering Technology Co ltd
Current assignee: Qingdao Xinnuo Metering Technology Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-18
Anticipated expiration: 2031-08-02

Abstract

The utility model belongs to the technical field of mutual inductor processing equipment, and discloses an automatic feeding automatic winding device for a current mutual inductor. According to the utility model, by arranging the driving motor, the driving wheel, the rotating wheel and the extrusion wheel, when the driving wheel drives the rotating wheel to rotate, the wire harness can be pulled under the coordination of the extrusion wheel, so that the wire harness is wound by the auxiliary iron core, the wire harness can be stably driven by the first wire wheel and the second wire wheel, meanwhile, the first wire wheel and the second wire wheel can extrude the connecting plate, and the reset spring is extruded and has elastic recovery performance, so that the wire harness is prevented from being damaged when the rotating wheel and the extrusion wheel pull the wire harness, and the production qualification rate is improved.

Description

Automatic current transformer automatic winding device with automatic feeding function

Technical Field

The utility model belongs to the technical field of mutual inductor processing equipment, and particularly relates to an automatic current mutual inductor winding device capable of automatically feeding materials.

Background

The current transformer is an instrument for converting a large primary side current into a small secondary side current according to the electromagnetic induction principle to measure, and consists of a closed iron core and a winding, wherein the primary side winding has few turns and is connected in a circuit of the current to be measured in series.

At present, the current transformer is more and more widely used, the coil is arranged in the internal structure of the current transformer, the coil needs to be wound by conducting wires during production, and although the existing winding device can complete the winding function in daily work, the wire pulling device adopts a mode of pulling wires and then directly winding the wires, so that the wire pulling device is likely to break the wire harness during the wire pulling process, the qualification rate of products is reduced, and the improvement is needed.

Meanwhile, the existing winding device lacks a size adjusting device, so that the device can only produce coil cores with fixed sizes in daily work, the application range of the device is greatly reduced, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides an automatic winding device for a current transformer, which has the advantages of high qualification rate and wide application range and is capable of automatically feeding materials.

In order to achieve the purpose, the utility model provides the following technical scheme: an automatic current transformer automatic winding device with automatic feeding comprises a base, wherein a mounting plate is fixedly mounted at the middle part of the top of the base, a driving motor is fixedly mounted on the left side of the mounting plate, a connecting shaft is fixedly sleeved on the other end of an output shaft of the driving motor, the left end of the connecting shaft penetrates through the mounting plate and extends to the left side of the mounting plate, a driving wheel is fixedly connected with the left end of the connecting shaft, a connecting rod positioned above the connecting shaft is movably mounted on the right side of the base, a driven wheel is fixedly sleeved on the outer surface of the connecting rod, a rotating wheel is fixedly connected to the right end of the connecting rod, a supporting plate is movably connected to the right end of the rotating wheel, an extrusion wheel positioned below the rotating wheel is movably connected to the left side of the supporting plate, a connecting plate positioned on the right side of the connecting shaft is movably connected to the inside of the mounting plate, a reset spring is fixedly connected to the inside of the mounting plate, reset spring's right-hand member and connecting plate fixed connection, the spacing groove that is located connecting plate top and bottom is seted up to the inside of mounting panel, the stopper has been cup jointed in the inside activity of spacing groove, the other end of stopper runs through the spacing groove and extend to the outside of spacing groove and with the top and the bottom fixed connection of connecting plate, both ends swing joint have second wire wheel and first wire wheel respectively around the connecting plate top, through the spacing groove and the stopper that set up, can play spacing function to the connecting plate through the cooperation of the two, and then avoid the condition that the connecting plate takes place unexpected deflection when removing to ensure that the connecting plate can drive the steady removal of first wire wheel and second wire wheel.

As a preferable technical scheme, the top of the base is fixedly provided with a fixed plate positioned on the left side of the mounting plate, the right end of the fixed plate is movably connected with a winding rod, the right end of the winding rod is movably connected with the left side of the mounting plate, a wire harness is wound on the outer surface of the winding rod, the other end of the wire harness sequentially passes through the second wire guide wheel and the first wire guide wheel and enters the space between the rotating wheel and the extrusion wheel, due to the arrangement of the winding rod, a worker can conveniently place the wire harness to be wound in the fixed plate through the winding rod, and the rotating wheel can be further ensured to pull the wire harness through the matching of the extrusion wheel, so that the purpose of winding the wire harness is achieved.

As a preferred technical scheme of the utility model, a first belt pulley positioned on the right side of the mounting plate is fixedly sleeved on the outer surface of the connecting shaft, a second belt pulley positioned in front of the first belt pulley is movably connected on the right side of the mounting plate, a transmission belt is connected between the first belt pulley and the second belt pulley in a transmission manner, and the transmission belt can ensure that the connecting shaft can transmit a fixed disc through the first belt pulley and the second belt pulley, so that the function of rotating a wound iron core is achieved, and the purpose of winding the iron core is achieved.

According to the preferable technical scheme, the right side of the second belt wheel is fixedly connected with the fixed disc, the middle part of the right side of the fixed disc is provided with the fixed groove, the inner wall of the fixed groove is smooth, the fixed disc is made of hard rubber through the arranged fixed disc and the fixed groove, the fixed disc has moderate texture and hardness degree, and the friction effect between the fixed disc and the iron core can be increased, so that the fixed disc can stably drive the iron core to rotate.

As a preferred technical scheme, the top of the base is fixedly provided with the support frame positioned on the right side of the fixed disc, the support frame is movably sleeved with the lead screw, and due to the arrangement of the lead screw, a worker can conveniently rotate the lead screw to enable the bearing to drive the fixed sleeve to move, so that the effect of clamping the iron core is realized under the matching of the fixed disc and the fixed groove.

As a preferred technical scheme of the utility model, the left end of the screw rod penetrates through the support frame and extends to the left side of the support frame, the bearing is fixedly sleeved with the fixing sleeve, the fixing sleeve is fixedly sleeved at the left end of the bearing, the left end of the fixing sleeve is provided with the positioning groove, and the fixing sleeve is made of hard rubber through the arranged fixing sleeve, so that the fixing sleeve can be ensured to be well matched with the fixing disc and the fixing groove, and the iron core can be stably clamped.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, by arranging the driving motor, the driving wheel, the rotating wheel and the extrusion wheel, when the driving wheel drives the rotating wheel to rotate, the wire harness can be pulled under the coordination of the extrusion wheel, so that the wire harness is wound by the auxiliary iron core, the wire harness can be stably driven by the first wire wheel and the second wire wheel, meanwhile, the first wire wheel and the second wire wheel can extrude the connecting plate, and the reset spring is extruded and has elastic recovery performance, so that the wire harness is prevented from being damaged when the rotating wheel and the extrusion wheel pull the wire harness, and the production qualification rate is improved.

2. According to the utility model, by arranging the fixed disc, the screw rod, the bearing and the fixed sleeve, the purpose of pushing the fixed sleeve by the rotary screw rod through the bearing can be achieved, the effect of clamping iron cores with different sizes by the auxiliary fixed disc and the fixed groove can be achieved, and further the function of winding coils with different sizes can be realized, so that the equipment is suitable for the production work of coils with more sizes.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top cross-sectional structural view of the screw of the present invention;

FIG. 3 is a schematic view of the backside structure of the present invention;

FIG. 4 is a schematic sectional front view of the stopper of the present invention;

FIG. 5 is an enlarged view of a portion of the structure of FIG. 2 at A;

fig. 6 is a partially enlarged structural view at B in fig. 4.

In the figure: 1. a base; 2. mounting a plate; 3. a drive motor; 4. a connecting shaft; 5. a driving wheel; 6. a connecting rod; 7. a driven wheel; 8. a support plate; 9. a rotating wheel; 10. an extrusion wheel; 11. a wire winding rod; 12. a first wire guide wheel; 13. a connecting plate; 14. a limiting groove; 15. a limiting block; 16. a return spring; 17. a second wire guide wheel; 18. a wire harness; 19. a first pulley; 20. a second pulley; 21. a transmission belt; 22. fixing the disc; 23. fixing grooves; 24. a support frame; 25. a screw rod; 26. a bearing; 27. fixing a sleeve; 28. positioning a groove; 29. and (7) fixing the plate.

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.

As shown in fig. 1 to 6, the utility model provides an automatic current transformer winding device with automatic feeding, which comprises a base 1, wherein a mounting plate 2 is fixedly arranged at the top of the base 1, a driving motor 3 is fixedly arranged at the left side of the mounting plate 2, a connecting shaft 4 is fixedly sleeved at the other end of an output shaft of the driving motor 3, the left end of the connecting shaft 4 penetrates through the mounting plate 2 and extends to the left side of the mounting plate 2, and is fixedly connected with a driving wheel 5, a connecting rod 6 positioned above the connecting shaft 4 is movably arranged at the right side of the base 1, a driven wheel 7 is fixedly sleeved at the outer surface of the connecting rod 6, a rotating wheel 9 is fixedly connected at the right end of the connecting rod 6, a supporting plate 8 is movably connected at the right end of the rotating wheel 9, a squeezing wheel 10 positioned below the rotating wheel 9 is movably connected at the left side of the supporting plate 8, a connecting plate 13 positioned at the right side of the connecting shaft 4 is movably connected inside the mounting plate 2, inside fixedly connected with reset spring 16 of mounting panel 2, reset spring 16's right-hand member and connecting plate 13 fixed connection, the spacing groove 14 that is located connecting plate 13 top and bottom is seted up to mounting panel 2's inside, stopper 15 has been cup jointed in spacing groove 14's inside activity, stopper 15's the other end run through spacing groove 14 and extend to spacing groove 14 outside and with connecting plate 13's top and bottom fixed connection, both ends swing joint have second wire wheel 17 and first wire wheel 12 respectively around connecting plate 13 top, spacing groove 14 and stopper 15 through setting up, can play spacing function to connecting plate 13 through the cooperation of the two, and then the condition of unexpected deflection takes place when avoiding connecting plate 13 to remove, thereby ensure that connecting plate 13 can drive the steady removal of first wire wheel 12 and second wire wheel 17.

Wherein, base 1's top fixed mounting has the fixed plate 29 that is located the left of mounting panel 2, the right-hand member swing joint of fixed plate 29 has wire winding rod 11, wire winding rod 11's right-hand member and mounting panel 2's left side swing joint, wire winding rod 11's surface has pencil 18 around, the other end of pencil 18 passes through second wire wheel 17 and first wire wheel 12 in proper order and enters into and rotates between wheel 9 and the extrusion wheel 10, because wire winding rod 11's setting, can make things convenient for the staff to place the pencil of treating the coiling inside fixed plate 29 through wire winding rod 11, and then ensure to rotate wheel 9 and can take turns 10 cooperation pulling pencil 18 through the extrusion, thereby realize carrying out the purpose of coiling to it.

Wherein, the outer fixed surface of connecting axle 4 has cup jointed the first band pulley 19 that is located mounting panel 2 right side, the right side swing joint of mounting panel 2 has the second band pulley 20 that is located first band pulley 19 the place ahead, the transmission is connected with drive belt 21 between first band pulley 19 and the second band pulley 20, owing to the drive belt 21 that sets up, can ensure that connecting axle 4 can be through first band pulley 19 and the transmission fixed disk 22 of second band pulley 20, and then reach the function of rotating wound core, thereby the realization carries out wire-wound purpose to the iron core.

Wherein, the right side fixedly connected with fixed disk 22 of second band pulley 20, fixed slot 23 has been seted up at the middle part on fixed disk 22 right side, and the inner wall of fixed slot 23 is smooth, and through fixed disk 22 and the fixed slot 23 that sets up, fixed disk 22 adopts hard rubber to make, and it has the hard degree of texture and is moderate, moreover can increase and the iron core between the friction effect to ensure that fixed disk 22 can be stable drive the iron core rotatory.

Wherein, the top fixed mounting of base 1 has the support frame 24 that is located fixed disk 22 right side, and the lead screw 25 has been cup jointed in the inside activity of support frame 24, because the setting of lead screw 25, then can make things convenient for the staff to make bearing 26 drive fixed cover 27 and remove through rotating lead screw 25 to realize the effect of pressing from both sides tight iron core under the cooperation of fixed disk 22 and fixed slot 23.

Wherein, the left end of lead screw 25 runs through support frame 24 and extends to the left side of support frame 24 and fixed cover has connect bearing 26, and fixed the cup jointing of the left end of bearing 26 has fixed cover 27, and constant head tank 28 has been seted up to the left end of fixed cover 27, and through the fixed cover 27 that sets up, fixed cover 27 adopts the solid rubber to make, just so can ensure that it can form good cooperation with fixed disk 22 and fixed slot 23 to ensure that it can carry out stable centre gripping with the iron core.

The working principle and the using process of the utility model are as follows:

when higher qualification rate is needed, firstly, the wire harness wound on the outer surface of the winding rod 11 passes through the second wire guide wheel 17 and the first wire guide wheel 12 in sequence and passes through the space between the rotating wheel 9 and the extrusion wheel 10, then one end of the wire harness is fixed on the surface of the iron core, then the driving motor 3 is started, after the driving motor 3 runs, the driving wheel 5 is driven to rotate through the connecting shaft 4, the driving wheel 5 rotates through the driven wheel 7 to drive the connecting rod 6 to rotate, after the connecting rod 6 rotates, the rotating wheel 9 rotates, the wire harness 18 clamped between the two is driven under the coordination of the extrusion wheel 10, when the wire harness 18 is pulled, the first wire guide wheel 12 and the second wire guide wheel 17 generate extrusion force on the connecting plate 13, and then the reset spring 16 is extruded and has elasticity recovery performance, and further the condition that the wire harness 18 is damaged instantly when being pulled is avoided, thereby achieving the purpose of improving the qualification rate.

When needs improve application scope, at first place the inside at fixed slot 23 with iron core one end, then rotatory lead screw 25 then can promote fixed cover 27 through bearing 26, then can make constant head tank 28 cup joint on the surface of iron core and press from both sides it under the cooperation of fixed slot 23 after fixed cover 27 moves, thereby can reach the purpose of fixed not unidimensional iron core, then can drive first band pulley 19 rotatory through connecting axle 4 under driving motor 3's operation, and then it is rotatory to drive fixed disk 22 through drive belt 21 and second band pulley 20, thereby reach and drive the rotatory effect of iron core, can realize the function of the not unidimensional coil of coiling at last, thereby make the application scope of this equipment more extensive.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic winding device of current transformer of automatic feeding, includes base (1), its characterized in that: the middle part fixed mounting at base (1) top has mounting panel (2), the left side fixed mounting of mounting panel (2) has driving motor (3), the other end fixed cup joint of driving motor (3) output shaft has connecting axle (4), the left end of connecting axle (4) runs through mounting panel (2) and extends to the left side and the fixedly connected with action wheel (5) of mounting panel (2), the right side movable mounting of base (1) has connecting rod (6) that is located connecting axle (4) top, the external fixed surface of connecting rod (6) has cup jointed from driving wheel (7), the right-hand member fixedly connected with of connecting rod (6) rotates wheel (9), the right-hand member swing joint of rotating wheel (9) has backup pad (8), the left side swing joint of backup pad (8) has extrusion wheel (10) that is located below rotating wheel (9), the inside swing joint of mounting panel (2) is located connecting plate (13) on connecting axle (4) right side, the inside fixedly connected with reset spring (16) of mounting panel (2), the right-hand member and connecting plate (13) fixed connection of reset spring (16), spacing groove (14) that are located connecting plate (13) top and bottom are seted up to the inside of mounting panel (2), stopper (15) have been cup jointed in the inside activity of spacing groove (14), the other end of stopper (15) runs through spacing groove (14) and extends to the outside of spacing groove (14) and with the top and the bottom fixed connection of connecting plate (13), both ends swing joint have second wire wheel (17) and first wire wheel (12) respectively around connecting plate (13) top.

2. The automatic winding device of an automatic feeding current transformer according to claim 1, characterized in that: the utility model discloses a wire winding machine, including base (1), right-hand member swing joint has wire winding pole (11), the right-hand member of wire winding pole (11) and the left side swing joint of mounting panel (2), the surface of wire winding pole (11) winds and has pencil (18), the other end of pencil (18) passes through second wire wheel (17) and first wire wheel (12) in proper order and enters and rotate between wheel (9) and extrusion wheel (10).

3. The automatic winding device of an automatic feeding current transformer according to claim 1, characterized in that: the outer fixed surface of connecting axle (4) has cup jointed first band pulley (19) that are located mounting panel (2) right side, the right side swing joint of mounting panel (2) has second band pulley (20) that are located first band pulley (19) the place ahead, the transmission is connected with drive belt (21) between first band pulley (19) and second band pulley (20).

4. The automatic winding device of an automatic feeding current transformer according to claim 3, characterized in that: the right side fixedly connected with fixed disk (22) of second band pulley (20), fixed slot (23) have been seted up to the middle part on fixed disk (22) right side, the inner wall of fixed slot (23) is smooth.

5. The automatic winding device of an automatic feeding current transformer according to claim 1, characterized in that: the top fixed mounting of base (1) has support frame (24) that are located fixed disk (22) right side, lead screw (25) have been cup jointed in the inside activity of support frame (24).

6. The automatic winding device of an automatic feeding current transformer according to claim 5, characterized in that: the left end of lead screw (25) runs through support frame (24) and extends to the left side of support frame (24) and fixed cover has connect bearing (26), the left end of bearing (26) is fixed cup joints fixed cover (27), constant head tank (28) have been seted up to the left end of fixed cover (27).