Coil winding and shearing mechanism for mutual inductor

Abstract

The utility model discloses a mutual inductor coil winding and shearing mechanism, which relates to the technical field of mutual inductor production equipment and comprises a shell clamping seat, a wire lapping mechanism, a winding mechanism and a shearing mechanism. A coil shell is installed in the shell clamping base and provided with a wire, and a wiring terminal is arranged on the side face of the coil shell. The wire lapping mechanism comprises a wire lapping seat, an unlocking assembly, a first driving module and a wire lapping strip, the unlocking assembly and the first driving module are arranged on the wire lapping seat, the wire lapping strip is arranged on the first driving module, and the wire lapping strip is used for shifting a wire onto a wiring terminal; the winding mechanism comprises a winding seat, a second driving module, a first rotating part and a winder, the second driving module is arranged on the winding seat, the winder is arranged on the second driving module, the winder is provided with a sleeve, and a hook is arranged on one side of the sleeve; according to the utility model, winding shearing operation is completed intelligently, manpower resources are saved, and meanwhile, the production efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer production equipment, in particular to a transformer coil winding shearing mechanism. Background Art

[0002] Current transformer, abbreviated as CT, converts a larger primary current into a smaller secondary current through a certain transformation ratio based on the principle of electromagnetic induction. It is mainly used for line protection, current measurement, electrical isolation, etc.

[0003] In the power supply circuit, the current and voltage are relatively high. It is very dangerous to measure directly. Therefore, a transformer is generally used. The transformer can change high voltage into low voltage, or change large current into small current, that is, it plays the role of current conversion and voltage conversion and electrical isolation. The sensor generally includes a shell, a transformer coil arranged in the installation groove of the shell, and a terminal connected to the wire end of the transformer coil. When assembling the transformer, the wire is wound around the terminal.

[0004] A bipolar current transformer with the patent number CN202111186206.4 discloses a shell, a hollow coil, a solid coil, a sponge, a top cover, a first wire and a second wire; the shell is provided with a first through hole, the hollow coil, the solid coil and the sponge are all arranged in the shell, the sponge is located between the hollow coil and the solid coil, and the solid coil is located above the hollow coil; the first wire is connected to the hollow coil, and the second wire is connected to the solid coil; the top cover is covered on the shell, and the top cover is penetrated by the second through hole. In order to connect the wire to the terminal of the shell, it is usually necessary to manually wrap the wire around the terminal of the shell, the assembly quality is unstable, and the assembly is time-consuming and labor-intensive, which is not conducive to improving production efficiency. Utility Model Content

[0005] The utility model discloses a mutual inductor coil winding and cutting mechanism to solve the technical problem of low production efficiency.

[0006] In order to solve the above technical problems, the utility model proposes the following optimization technical solutions:

[0007] The transformer coil winding and cutting mechanism comprises a housing holder, a wire bonding mechanism, a winding mechanism and a cutting mechanism; a coil housing is installed in the housing holder, a wire is provided on the coil housing, and a connection terminal is provided on the side of the coil housing;

[0008] The wiring mechanism includes a wiring seat, an unlocking component, a first driving module and a wiring bar, wherein the unlocking component and the first driving module are arranged on the wiring seat, the wiring bar is arranged on the first driving module, and the wiring bar is used to connect the wire to the connection terminal;

[0009] The winding mechanism includes a winding seat, a second driving module, a first rotating member and a winder, the second driving module is arranged on the winding seat, the winder is arranged on the second driving module, the winder is provided with a sleeve, a hook is provided on one side of the sleeve, the hook is used to hook the wire, and the first rotating member is used to drive the wire to wrap around the terminal.

[0010] Furthermore, the unlocking assembly also includes a lifting drive and an unlocker, the lifting drive is arranged on the wire mount, and the unlocker is arranged on the lifting drive.

[0011] Furthermore, the unlocker is provided with a locking foot.

[0012] Further, the first driving module includes a first translation member, a first lifting member and a first rotating member, the first translation member is arranged on the wiring seat, the first lifting member is arranged on the first translation member, the first rotating member is arranged on the first lifting member, and the wiring line is connected to the first rotating member.

[0013] Furthermore, the first rotating member is a motor, and the wiring harness is connected to one side of an output shaft of the first rotating member.

[0014] Furthermore, the second driving module includes a second translation member and a second lifting member, the second translation member is arranged on the winding seat, the second lifting member is arranged on the second translation member and connected to the winder, and the second rotating member is arranged on the second lifting member and connected to the winder.

[0015] Furthermore, the winder is provided with a rotating shaft, which is connected to the first lifting member through a bearing; the first rotating member is a motor, the sleeve is connected to the output shaft of the first rotating member, the rotating shaft is sleeved with a driven wheel, and the first rotating member is sleeved on the driven wheel through a transmission belt.

[0016] Furthermore, the winding mechanism is also provided with a sensor and a sensor strip, the sensor is arranged on the winding device, and the sensor strip is arranged on the first rotating member.

[0017] Furthermore, the shearing mechanism comprises a shearing seat, a third lifting member and scissors, the third lifting member is arranged on the shearing seat, and the scissors are arranged on the shearing seat.

[0018] Furthermore, the shearing mechanism also includes a waste chute.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] The transformer coil winding and cutting mechanism provided by the utility model is provided with a wire-laying mechanism and a wire-winding mechanism, and two wires between two wiring terminals of a coil housing are changed to be led out outside the two wiring terminals, so as to prepare for automatic winding at the next workstation, and then the wires are wound around the wiring terminals by rotating the hook in the wire winder, so as to complete the winding and cutting operation intelligently, save human resources, and greatly improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the shell holder and the wiring mechanism of the utility model.

[0022] Figure 2 yes Figure 1 Enlarged view of point A.

[0023] Figure 3 It is a structural schematic diagram of the shell holder and the winding mechanism of the utility model.

[0024] Figure 4 yes Figure 3 Enlarged view of point B.

[0025] In the figure: 100, shell holder; 110, coil shell; 111, wire; 112, terminal; 200, wire-laying mechanism; 210, wire-laying seat; 220, lifting drive member; 230, unlocker; 231, clamping foot; 240, first translation member; 250, first lifting member; 260, first rotating member; 270, wire-laying wire; 300, winding mechanism; 310, winding seat; 320, second translation member; 330, second lifting member; 340, second rotating member; 350, sensor; 351, sensor strip; 360, winder; 361, sleeve; 362, hook; 363, rotating shaft; 364, driven wheel; 365, transmission belt; 400, shearing mechanism; 410, shearing seat; 420, third lifting member; 430, scissors; 440, waste trough. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0027] See also Figure 1-Figure 4, a transformer coil winding and cutting mechanism, comprising a housing holder 100, a wiring mechanism 200, a winding mechanism 300 and a cutting mechanism 400; a coil housing 110 is installed in the housing holder 100, the coil housing is provided with a wire 111, and a side of the coil housing is provided with a terminal 112;

[0028] The wiring mechanism 200 includes a wiring seat 210, an unlocking assembly, a first driving module and a wiring bar 270. The unlocking assembly and the first driving module are arranged on the wiring seat 210. The wiring bar 270 is arranged on the first driving module. The wiring bar 270 is used to pull the wire 111 onto the connection terminal 112.

[0029] The winding mechanism 300 includes a winding seat 310, a second driving module, a first rotating member 260 and a winder 360, wherein the second driving module is arranged on the winding seat 310, and the winder 360 is arranged on the second driving module. The winder 360 is provided with a sleeve 361, and a hook 362 is provided on one side of the sleeve 361. The hook 362 is used to hook the wire 111, and the first rotating member 260 is used to drive the wire 111 to wind around the terminal 112.

[0030] In actual use, first, the unlocking component unlocks the end of the wire 111 away from the coil housing, and the first driving module drives the wiring bar 270 to make an arc movement, so that the two wires between the two terminals 112 of the coil housing 110 are changed to be led out outside the two terminals 112, so as to prepare for the automatic winding of the next station. At this time, the wire 111 is moved to the side of the terminal 112 of the coil housing 110; then, the second driving module drives the winder 360 to move to the wire Above the coil housing 110, the second driving module drives the winder 360 to descend, so that the sleeve 361 in the winder 360 is aligned with the terminal 112 of the coil housing 110. At this time, the hook 362 hooks the wire 111, and the first rotating member 260 drives the winder 360 to rotate, so that the hook 362 makes a circular motion with the sleeve 361 as the center, so that the wire 111 hooked by the hook 362 is wound around the sleeve 361; finally, the cutting mechanism 400 cuts off the excess wire 111.

[0031] In addition, the cable winder 360 is coaxially arranged with the sleeve 361, that is, the sleeve 361 is arranged at the center of the cable winder 360. When the cable winder 360 rotates, the sleeve 361 rotates with the cable winder 360 to ensure that the hook 362 performs a circular motion with the sleeve 361 as the center.

[0032] In this embodiment, the unlocking assembly includes a lifting drive 220 and an unlocker 230, wherein the lifting drive 220 is disposed on the wire mount 210, and the unlocker 230 is disposed on the lifting drive 220. The lifting drive 220 is used to drive the unlocker 230 to move up and down, and the lifting drive 220 drives the unlocker 230 to move downward to press the wire clamp of the housing holder 100 so that the wire clamp releases the wire 111. Here, the lifting drive 220 is a cylinder.

[0033] In this embodiment, the unlocker 230 is provided with a clamping foot 231. Specifically, when the unlocker 230 is lowered, the clamping foot 231 presses the wire clamp downward, thereby opening the wire clamp.

[0034] In this embodiment, the first driving module includes a first translation member 240 and a first lifting member 250. The first translation member 240 is disposed on the wiring seat 210, the first lifting member 250 is disposed on the first translation member 240, the first rotating member 260 is disposed on the first lifting member 250, and the wiring strip 270 is connected to the first rotating member 260. The first translation member 240 is used to drive the wiring strip 270 to approach or move away from the housing holder 100, so as to control the wiring strip 270 to move above the coil housing 110. The first lifting member 250 drives the wiring strip 270 to descend, so that the wiring strip 270 is located at the periphery of the coil housing 100. The first rotating member 260 is started, so that the wiring strip 270 moves in a circle with the center of the first rotating member 260 as the center, so as to move the wire 111 to the side of the connection terminal 112 of the coil housing 110.

[0035] To supplementally explain, the first translation member 240 is a conventional structure including a motor and a transmission belt, and the first lifting member 250 is also a conventional structure including a motor and a transmission belt.

[0036] In this embodiment, the first rotating member 260 is a motor, and the wiring harness 270 is connected to one side of the output shaft of the first rotating member 260 so that the wiring harness 270 performs a circular motion with the output shaft of the first rotating member 260 as the center.

[0037] In this embodiment, the second driving module includes a second translation member 320, a second lifting member 330, and a second rotating member 340. The second translation member 320 is disposed on the winding seat 310. The second lifting member 330 is disposed on the second translation member 320 and connected to the winding machine 360. The second rotating member 340 is disposed on the second lifting member 330 and connected to the winding machine 360. The second translation member 320 is used to drive the winding machine 360 ​​to approach or move away from the housing holder 100 to control the winding machine 360 ​​to move above the coil housing 110. The second lifting member 330 drives the winding machine 360 ​​to descend so that the sleeve 361 of the winding machine 360 ​​is aligned with the terminal 112 of the coil housing 110. The second rotating member 340 drives the winding machine 360 ​​to rotate. At this time, the hook 362 performs a circular motion with the sleeve 361 as the center, so that the wire 111 hooked by the hook 362 is wound around the terminal 112.

[0038] In this embodiment, the cable winder 360 is provided with a rotating shaft 363, and the rotating shaft 363 is connected to the first lifting member 250 through a bearing, and the first lifting member 250 can control the lifting and lowering of the cable winder 360; the first rotating member 260 is a motor, and the sleeve 361 is connected to the output shaft of the first rotating member 260, and the rotating shaft 363 is sleeved with a driven wheel 364, and the first rotating member 260 is sleeved on the driven wheel 364 through a transmission belt 365. The first rotating member 260 drives the cable winder 360 to rotate through the transmission belt 365 and the driven wheel 364, thereby achieving dual control of the lifting and rotation of the cable winder 360.

[0039] In this embodiment, the winding mechanism 300 is further provided with an inductor 350 and an inductor bar 351. The inductor 350 is provided on the winding machine 360, and the inductor bar 351 is provided on the first rotating member 260. Specifically, the inductor bar 351 is connected to the driven wheel 364, and the number of rotations of the driven wheel 364 is the number of rotations of the winding machine 360. Therefore, the number of rotations of the winding machine 360 ​​can be controlled by using the inductor 350, thereby controlling the number of rotations of the wire 111 wound around the terminal 112.

[0040] In this embodiment, the cutting mechanism 400 includes a cutting seat 410, a third lifting member 420 and a pair of scissors 430, wherein the third lifting member 420 is disposed on the cutting seat 410, and the pair of scissors 430 is disposed on the cutting seat 410. The third lifting member 420 is used to drive the pair of scissors 430 to rise and fall, and the pair of scissors 430 is used to cut the excess wire 111 after winding.

[0041] In this embodiment, the cutting mechanism 400 further includes a waste trough 440 . The waste trough 440 is located below the coil housing 110 , and the cut wire 111 falls into the waste trough 440 .

[0042] The above description is only a specific embodiment of the present invention, so that those skilled in the art can understand or implement the present invention. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but should conform to the widest scope consistent with the principles and novel features applied herein.

Claims

1. Transformer coil winding cutting mechanism, characterized in that: It includes a shell holder, a wire-laying mechanism, a winding mechanism and a cutting mechanism; a coil shell is installed in the shell holder, a wire is provided on the coil shell, and a connection terminal is provided on the side of the coil shell; The wiring mechanism includes a wiring seat, an unlocking component, a first driving module and a wiring bar, wherein the unlocking component and the first driving module are arranged on the wiring seat, the wiring bar is arranged on the first driving module, and the wiring bar is used to connect the wire to the connection terminal; The winding mechanism includes a winding seat, a second driving module, a first rotating member and a winder, the second driving module is arranged on the winding seat, the winder is arranged on the second driving module, the winder is provided with a sleeve, a hook is provided on one side of the sleeve, the hook is used to hook the wire, and the first rotating member is used to drive the wire to wrap around the terminal.

2. The transformer coil winding cutting mechanism according to claim 1, characterized in that: The unlocking assembly comprises a lifting drive and an unlocker. The lifting drive is arranged on the wire mount, and the unlocker is arranged on the lifting drive.

3. The transformer coil winding cutting mechanism according to claim 2, characterized in that: The unlocker is provided with a clamping foot.

4. The transformer coil winding cutting mechanism according to claim 1, characterized in that: The first driving module includes a first translation member and a first lifting member, the first translation member is arranged on the wiring seat, the first lifting member is arranged on the first translation member, the first rotating member is arranged on the first lifting member, and the wiring line is connected to the first rotating member.

5. The transformer coil winding cutting mechanism according to claim 4, characterized in that: The first rotating member is a motor, and the wiring harness is connected to one side of an output shaft of the first rotating member.

6. The transformer coil winding cutting mechanism according to claim 1, characterized in that: The second driving module includes a second translation member, a second lifting member and a second rotating member, the second translation member is arranged on the winding seat, the second lifting member is arranged on the second translation member and connected to the winder, and the second rotating member is arranged on the second lifting member and connected to the winder.

7. The transformer coil winding cutting mechanism according to claim 6, characterized in that: The winder is provided with a rotating shaft, which is connected to the second lifting member through a bearing; the second rotating member is a motor, the sleeve is connected to the output shaft of the second rotating member, the rotating shaft is sleeved with a driven wheel, and the second rotating member is sleeved on the driven wheel through a transmission belt.

8. The transformer coil winding cutting mechanism according to claim 1, characterized in that: The winding mechanism is also provided with an inductor and an induction strip, wherein the inductor is arranged on the winding device and the induction strip is arranged on the first rotating member.

9. The transformer coil winding cutting mechanism according to claim 1, characterized in that: The shearing mechanism comprises a shearing seat, a third lifting member and a pair of scissors. The third lifting member is arranged on the shearing seat, and the scissors are arranged on the shearing seat.

10. The transformer coil winding cutting mechanism according to claim 9, characterized in that: The shearing mechanism also includes a waste chute.

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