CN210467590U

CN210467590U - High-frequency transformer insulating tape winding equipment

Info

Publication number: CN210467590U
Application number: CN201921829482.6U
Authority: CN
Inventors: 高伟军
Original assignee: Guizhou Xintongrui Technology Co Ltd
Current assignee: Guizhou Xintongrui Technology Co Ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-05-05
Anticipated expiration: 2029-10-28

Abstract

The scheme discloses high-frequency transformer insulating tape winding equipment in the field of high-frequency transformer production equipment, which comprises a base, wherein a motor is fixedly connected to the base, a supporting table for placing a high-frequency transformer is fixedly connected to an output shaft of the motor, a placing plate is also fixedly connected to the base, a telescopic mechanism and a clamping column for fixing an insulating tape are fixedly connected to the lower surface of the placing plate, a pressing plate for fixing the high-frequency transformer is rotatably connected to the free end of the telescopic mechanism, and the pressing plate is positioned right above the supporting table; and the base is also connected with a shearing mechanism for shearing the insulating tape in a sliding manner. High frequency transformer insulating tape winding equipment in this scheme can realize the quick winding to high frequency transformer insulating tape, can carry out the quick shearing to the insulating tape through the mechanism of cuting that sets up simultaneously, greatly reduced staff's working strength and improved the winding efficiency of high frequency transformer insulating tape.

Description

High-frequency transformer insulating tape winding equipment

Technical Field

The utility model belongs to high frequency transformer production facility field, in particular to high frequency transformer insulating tape winding equipment.

Background

The high-frequency transformer is a power transformer with the working frequency exceeding the intermediate frequency (10kHz), is mainly used as a transformer of a high-frequency switching power supply in the high-frequency switching power supply, and is also used as a transformer of a high-frequency inverter power supply in a high-frequency inverter power supply and a high-frequency inverter welding machine. According to the working frequency, the method can be divided into several grades: 10 kHz-50 kHz, 50 kHz-100 kHz, 100 kHz-500 kHz, 500 kHz-1 MHz and more than 10 MHz.

The high-frequency transformer is composed of an iron core (or a magnetic core) and a coil, wherein the coil comprises two or more than two E-shaped windings. When the high-frequency transformer is manufactured, the steps of winding on a spool, wrapping an adhesive tape, distributing, soldering, assembling, testing inductance, wrapping a copper strip, detecting, correcting pins, packaging and the like are mainly included. The tape wrapping means winding an insulating tape on the surface of the winding, and the winding of the insulating tape is mainly performed by an insulating tape winding device.

The current insulating tape winding device mainly comprises a base, wherein a fixed shaft is fixed on the base, a turntable which horizontally rotates around the fixed shaft is arranged in the middle of the fixed shaft, a clamping column for fixing an insulating belt wheel is arranged at the edge of the turntable, a tray for placing a high-frequency transformer is arranged at the top of the fixed shaft, a motor for driving the turntable to rotate is arranged on the base, and a liftable pressing rod for fixing the high-frequency transformer is arranged on the base; and a controller for controlling the rotating speed, the rotating direction and the rotating number of the motor is also arranged. During the use, place the tray with high frequency transformer on, through the fixed high frequency transformer of depression bar, cup joint the insulating tape on the card post, the one end bonding of insulating tape is in high frequency transformer's winding department. The starting motor, the revolution of controller control motor, the motor operation drives the carousel and fixes the card post rotation on the carousel, and then realizes that the insulating tape is quick and accurate winding on high frequency transformer. After the insulating tape is wound on the high-frequency transformer, the insulating tape is manually cut off.

This insulating tape winding device can realize the quick winding to the high frequency transformer insulating tape, nevertheless adopts the mode that the insulating tape was cut to the manual work can increase staff's working strength and reduce work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high frequency transformer insulated tape winding equipment to adopt the manual work to cut the problem that the insulated tape leads to staff's working strength to increase among the solution prior art.

The winding equipment for the insulating tape of the high-frequency transformer comprises a base, wherein a motor is fixedly connected to the base, a supporting table for placing the high-frequency transformer is fixedly connected to an output shaft of the motor, a placing plate is also fixedly connected to the base, a telescopic mechanism and a clamping column for fixing the insulating tape are fixedly connected to the lower surface of the placing plate, a pressing plate for fixing the high-frequency transformer is rotatably connected to the free end of the telescopic mechanism, and the pressing plate is located right above the supporting table; and the base is also connected with a shearing mechanism for shearing the insulating tape in a sliding manner.

The working principle and the beneficial effects of the scheme are as follows: during the use, will treat the high frequency transformer of winding insulating band and place a supporting bench, descend until the clamp plate is fixed high frequency transformer through telescopic machanism control clamp plate. Then fixing the insulating tape on the clamping column, bonding one end of the insulating tape at a winding on the high-frequency transformer, starting a motor, driving a supporting table to rotate by rotating an output shaft of the motor, and rotationally connecting the pressing plate to a free end of the telescopic mechanism as the high-frequency transformer is placed on the supporting table and the upper end of the high-frequency transformer is fixed by the pressing plate; therefore, the high-frequency transformer and the pressing plate can rotate along with the supporting table, the insulating tape is pulled and wound at the winding position in the rotating process of the high-frequency transformer, and the insulating tape of the high-frequency transformer is wound. After the high-frequency transformer insulating tape is wound, the sliding shearing mechanism cuts off the insulating tape. The mode can greatly improve the shearing speed of the insulating tape and reduce the working strength of workers.

Further, the shearing mechanism comprises a gear, a rack and a blade for shearing the insulating tape, the gear is fixedly connected to an output shaft of the motor, and the gear is located below the supporting table; the rack is meshed with the gear, the blade is fixed on the rack, and the blade is located between the support platform and the clamping column. Through setting up gear, rack and blade, drive brace table pivoted in-process when the motor, drive gear revolve simultaneously, the gear drives the rack and removes, and the blade of fixing on the rack when the rack removes also along with removing, contacts with the insulating tape when the blade removes, and then realizes the shearing to the insulating tape. When the gear rack is arranged, the size of the gear and the length of the rack can be selected according to actual requirements. Since the number of revolutions of the gear is the same as that of the high-frequency transformer, the length of the rack should be slightly larger than the circumference of the gear multiplied by the number of turns of the high-frequency transformer to be wound, calculated by the number of turns of the high-frequency transformer which need to wind the insulating tape at least.

Further, the lower surface of clamp plate is equipped with the cushion. Because clamp plate and high frequency transformer contact, through setting up the cushion, can prevent the rigid contact between high frequency transformer and the clamp plate, when guaranteeing the fixed effect to high frequency transformer for high frequency transformer is safer.

Furthermore, a nut is connected to the clamping column in a threaded manner. Through setting up the nut, through rotating the nut, can adjust the fixed position of insulating tape, it is more convenient to use.

Further, still be equipped with the controller on the base, the controller is used for controlling break-make, rotational speed, the turn to and the revolution of motor, and the controller passes through the signal of telecommunication and motor communication. Set up the controller, through the rotational speed of controller control motor, turn to and the revolution, can realize the accurate control to the motor function, and then realize reducing the waste or the winding of insulating tape not enough to the accurate winding of high frequency transformer insulating tape.

Further, the telescopic mechanism is an air cylinder, and the pressing plate is rotatably connected to the free end of a telescopic rod of the air cylinder; the controller is communicated with the air cylinder through an electric signal and is used for controlling the stretching and the contracting of the air cylinder. The telescopic mechanism adopts the cylinder, can realize being connected between cylinder and the controller to realize the winding automation of high frequency transformer insulating tape, when improving winding efficiency, guaranteed winding precision.

Furthermore, telescopic machanism includes a fixed cylinder and adjusts the pole, the clamp plate rotates to be connected in the one end of adjusting the pole, and the other end sliding connection of adjusting the pole is in fixed cylinder, is equipped with the mounting that is used for fixed adjustment pole on the fixed cylinder. Through setting up fixed cylinder and regulation pole, can realize manual regulation to the clamp plate lift, and then realize fixing or breaking away from high frequency transformer, can effectively reduce the damage to high frequency transformer.

Drawings

Fig. 1 is a schematic structural view of an insulating tape winding apparatus for a high-frequency transformer in embodiment 1 of the present invention;

FIG. 2 is a right side view of FIG. 1;

fig. 3 is a right side view of an apparatus for winding an insulating tape of a high-frequency transformer according to embodiment 2 of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a base 1, a blade 2, a rack 3, a gear 4, an output shaft 5, a support table 6, a clamping column 7, an insulating tape 8, a nut 9, a rubber mat 10, a pressure plate 11, an air cylinder 12, a placing plate 13, a support column 14, a controller 15, a sliding groove 16, a fixed cylinder 17, a screw 18 and an adjusting rod 19.

Example 1 is substantially as shown in figures 1-2: a high-frequency transformer insulating tape winding device comprises a base 1, wherein an installation groove is formed in the upper surface of the base 1, a motor is installed in the installation groove, a support table 6 used for placing a high-frequency transformer is fixedly connected onto an output shaft 5 of the motor, a support column 14 is welded on the upper surface of the base 1, the top of the support column 14 is fixedly connected with a placement plate 13 through a screw 18, the lower surface of the placement plate 13 is fixedly connected with a telescopic mechanism and a clamping column 7 used for fixing an insulating tape 8, the telescopic mechanism selects an air cylinder 12, the free end of a telescopic rod of the air cylinder 12 is rotatably connected with a pressing plate 11 through a bearing, a rubber cushion 10 is bonded to the bottom of the pressing plate 11, and the rubber; the clamping column 7 is provided with threads, the clamping column 7 is in threaded connection with two nuts 9, and when the insulating tape 8 is fixed, the insulating tape 8 is fixed between the two nuts 9; the base 1 is also connected with a shearing mechanism for shearing the insulating tape 8 in a sliding manner, the shearing mechanism comprises a gear 4, a rack 3 and a blade 2 for shearing the insulating tape 8, the gear 4 is fixedly connected to an output shaft 5 of the motor, and the gear 4 is positioned below the supporting table 6; the rack 3 is meshed with the gear 4, the blade 2 is fixed at the end part of the rack 3, and the blade 2 is positioned between the support platform 6 and the clamping column 7; the base 1 is provided with an L-shaped sliding chute 16, and the rack 3 is connected in the sliding chute 16 in a sliding manner; still be equipped with controller 15 on the base 1, controller 15 communicates with motor and cylinder 12 respectively through the signal of telecommunication, uses current programming technique to program controller 15, realizes controller 15 to the control of break-make, rotational speed, the turn to and the revolution of motor, realizes the control to the break-make and the flexible volume of cylinder 12 telescopic link. In this embodiment, the controller 15 is Siemens S7-400PLC controller 15.

The specific implementation process is as follows: in this embodiment, taking the high-frequency transformer needing to wind three turns of the insulating tape 8 as an example, when the gear 4 and the rack 3 are selected, the length of the rack 3 is slightly greater than three times of the circumference of the gear 4, so as to ensure that the insulating tape 8 can be cut when the blade 2 fixed at the end of the rack 3 moves to the insulating tape 8. During the use, place high frequency transformer on a supporting bench 6, through rotating nut 9 on the card post 7, then cup joint insulating tape 8 on calorie post 7 and fix between two nuts 9, during the fixed, ensure that insulating tape 8 and high frequency transformer need be twined the position of insulating tape 8 and be in same height. Then, the controller 15 controls the cylinder 12 to start, and controls the telescopic rod of the cylinder 12 to extend out to the rubber mat 10 to be in contact with the high-frequency transformer; the telescopic rod of the cylinder 12 then stops moving. Bonding the free end of the insulating tape 8 to the position of the high-frequency transformer needing winding; the controller 15 controls the motor to rotate forwards again, the motor stops after rotating forwards for three times, winding of the insulating tape 8 on the high-frequency transformer is achieved in the process of rotating forwards of the motor, meanwhile, the motor rotates forwards to drive the gear 4 to rotate forwards, and then the rack 3 is driven to move until the blade 2 cuts off the insulating tape 8. Then the controller 15 controls the motor to rotate reversely, the motor rotates reversely to drive the gear 4 to rotate, and the gear 4 drives the rack 3 to return to the initial position; the process completes the winding of a high-frequency transformer. When the next high-frequency transformer needs to be continuously wound with the insulating tape 8, the controller 15 controls the telescopic rod of the air cylinder 12 to retract, the high-frequency transformer wound with the insulating tape 8 is taken out, then the high-frequency transformer to be wound with the insulating tape 8 is placed on the placing table, and the operation is repeated.

A high-frequency transformer insulating tape winding apparatus in embodiment 2 is shown in fig. 3, which is different from embodiment 1 only in that: the telescopic mechanism comprises a fixed cylinder 17 and an adjusting rod 19, the pressing plate 11 is rotatably connected to one end of the adjusting rod 19, the other end of the adjusting rod 19 is slidably connected into the fixed cylinder 17, and a fixing piece for fixing the adjusting rod 19 is arranged on the fixed cylinder 17. During the use, the cushion 10 is manual to going on through the manual work to high frequency transformer's fixed, and concrete operation is: the height of the rubber mat 10 is controlled by moving the adjusting rod 19, and then the adjusting rod 19 is fixed by the screw 18.

Claims

1. The utility model provides a high frequency transformer insulating tape winding equipment, includes the base, fixedly connected with motor on the base, its characterized in that: a supporting table for placing a high-frequency transformer is fixedly connected to an output shaft of the motor, a placing plate is also fixedly connected to the base, a telescopic mechanism and a clamping column for fixing an insulating tape are fixedly connected to the lower surface of the placing plate, a pressing plate for fixing the high-frequency transformer is rotatably connected to the free end of the telescopic mechanism, and the pressing plate is located right above the supporting table; and the base is also connected with a shearing mechanism for shearing the insulating tape in a sliding manner.

2. The high-frequency transformer insulating tape winding apparatus according to claim 1, wherein: the shearing mechanism comprises a gear, a rack and a blade for shearing the insulating tape, the gear is fixedly connected to an output shaft of the motor, and the gear is positioned below the supporting table; the rack is meshed with the gear, the blade is fixed on the rack, and the blade is located between the support platform and the clamping column.

3. The high-frequency transformer insulating tape winding apparatus according to claim 2, wherein: the lower surface of the pressing plate is provided with a rubber mat.

4. The high-frequency transformer insulating tape winding apparatus according to claim 3, wherein: and the clamping column is in threaded connection with a nut.

5. The high-frequency transformer insulating tape winding apparatus according to any one of claims 1 to 4, wherein: the base is further provided with a controller, the controller is used for controlling the on-off, the rotating speed, the rotating direction and the rotating speed of the motor, and the controller is communicated with the motor through an electric signal.

6. The high-frequency transformer insulating tape winding apparatus according to claim 5, wherein: the telescopic mechanism is an air cylinder, and the pressing plate is rotatably connected to the free end of a telescopic rod of the air cylinder; the controller is communicated with the air cylinder through an electric signal and is used for controlling the stretching and the contracting of the air cylinder.

7. The high-frequency transformer insulating tape winding apparatus according to claim 5, wherein: the telescopic mechanism comprises a fixed cylinder and an adjusting rod, the pressing plate is rotatably connected to one end of the adjusting rod, the other end of the adjusting rod is slidably connected into the fixed cylinder, and a fixing piece used for fixing the adjusting rod is arranged on the fixed cylinder.