CN110732609A

CN110732609A - High-frequency transformer pin correcting device

Info

Publication number: CN110732609A
Application number: CN201911038125.2A
Authority: CN
Inventors: 高伟军
Original assignee: Guizhou Xintongrui Technology Co Ltd
Current assignee: Guizhou Xintongrui Technology Co Ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-01-31
Anticipated expiration: 2039-10-29
Also published as: CN110732609B

Abstract

The scheme discloses an high-frequency transformer pin correction device in the field of high-frequency transformer production equipment, which comprises a positioning plate, a push plate, a driving mechanism, an extrusion mechanism and a transmission mechanism, wherein clamping grooves are formed in the upper surface of the positioning plate, an isolating block is arranged between the two clamping grooves, the transmission mechanism comprises a rotating shaft, a gear and two sets of sliding parts, two threaded sections with opposite rotation directions are arranged on the rotating shaft, each sliding part comprises a limiting sleeve and a rotating sleeve, each rotating sleeve is in threaded connection with the corresponding threaded section, a limiting ring is arranged on each rotating sleeve, a limiting groove is formed in the push plate, each extrusion mechanism comprises a rack and a connecting rod on the rack, the end portion of each connecting rod is fixedly connected with a pressing plate, the racks are vertically and slidably connected in the positioning plate and meshed with the gear, each driving mechanism comprises a motor and a frequency converter for controlling the forward and reverse rotation of the motors, an output shaft of the motors.

Description

High-frequency transformer pin correcting device

Technical Field

The invention belongs to the field of high-frequency transformer production equipment, and particularly relates to a pin correction device for a high-frequency transformer.

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.

For the situation, the patent with the application number of CN201720796294.2 discloses a high-frequency transformer pin correction device, which comprises a positioning plate and a stamping rod arranged above the positioning plate, wherein the positioning plate comprises a positioning groove, a positioning column, a pin groove and a second pin groove, the pin groove and the second pin groove are used for placing two pins at two ends of a pin to be corrected, the positioning groove is positioned on the side of the positioning plate, the positioning column is positioned on the positioning groove, the width of the positioning groove is equal to the width of the positioning groove and is higher than that of the positioning plate, the pin groove and the second pin groove are parallel and perpendicular to the positioning groove.

Disclosure of Invention

The invention aims to provide a high-frequency transformer pin correcting device, which can improve the correcting efficiency of high-frequency transformer pins while reducing the labor intensity of workers.

The high-frequency transformer pin correcting device comprises a positioning plate, a driving mechanism, an extruding mechanism and a transmission mechanism, wherein two clamping grooves for placing high-frequency transformer pins are formed in the upper surface of the positioning plate; an isolation block is arranged between the two clamping grooves; the transmission mechanism comprises a rotating shaft, a gear and two groups of sliding parts, wherein the gear and the two groups of sliding parts are fixed on the rotating shaft; the sliding part comprises a limiting sleeve fixedly connected to the positioning plate and a rotating sleeve in threaded connection with the limiting sleeve, and the two rotating sleeves are respectively in threaded connection with the two threaded sections; the opposite ends of the two rotary sleeves are provided with limiting rings; the upper surface of the positioning plate is connected with two push plates in a sliding manner, the push plates are provided with limiting grooves, and the limiting rings are positioned in the limiting grooves; the extrusion mechanism comprises a rack and a connecting rod fixedly connected to the rack, the end part of the connecting rod is fixedly connected with a pressing plate, the pressing plate is positioned right above the clamping groove, a groove matched with the isolating block is formed in the pressing plate, and the rack is vertically connected in the positioning plate in a sliding manner and is meshed with the gear; the driving mechanism comprises a motor and a frequency converter for controlling the positive and negative rotation and the rotating speed of the motor; and the output shaft of the motor is fixedly connected with the rotating shaft.

The high-frequency transformer pin correcting mechanism has the advantages that when the high-frequency transformer pin correcting mechanism is used, two pins of a high-frequency transformer are placed on two sides of an isolation block, a motor is started, the motor rotates forwards to drive a rotating shaft to rotate clockwise, two thread sections with opposite rotating directions are arranged on the rotating shaft, two rotating sleeves are respectively in threaded connection with the two thread sections, limiting sleeves are in threaded connection with the rotating sleeves and are fixedly connected to a positioning plate, so that the two rotating sleeves are driven to move towards the side of the isolation plate when the rotating shaft rotates clockwise, limiting rings are arranged at opposite ends of the two rotating sleeves, two push plates are connected to the upper surface of the positioning plate in a sliding mode, limiting grooves are formed in the push plates, the limiting rings are located in the limiting grooves, the push plates are driven to move towards the side of the isolation block in the moving process of the rotating shafts, the pins of the high-frequency transformer are pushed into clamping grooves, meanwhile, a gear rotates clockwise to drive a rack to move downwards, the connecting rod drives the connecting rod to move downwards, the high-frequency transformer pin to achieve correction of the pins, the high-frequency transformer pin correcting mechanism can be driven to achieve the high-frequency transformer pin correcting efficiency, and the high-frequency transformer pin correcting mechanism can be greatly reduced by the high-frequency transformer pin correcting mechanism when the high-frequency transformer pin correcting mechanism.

And , the pressure plate is in threaded connection with the connecting rod, and the height of the pressure plate can be adjusted more quickly and accurately by the threaded connection of the pressure plate and the connecting rod.

And , two side walls of the isolation block close to the clamping groove are respectively in the same vertical surfaces with the inner wall of the clamping groove, and by the arrangement, when the push plate pushes excessively, the pins of the high-frequency transformer cannot cross over the clamping groove, so that the pins of the high-frequency transformer are positioned more accurately.

, two transmission mechanisms are arranged, the two rotating shafts are connected through a belt, the clamping grooves penetrate through the upper surface of the positioning plate, the isolating blocks are parallel to the clamping grooves from the positioning plate and extend from the end of the positioning plate to the other end of the positioning plate, and the two transmission mechanisms are arranged, so that the two pins of the high-frequency transformer can be corrected simultaneously, the efficiency is improved, and the energy consumption is reduced.

Drawings

FIG. 1 is a schematic structural diagram of a pin correction device of a high-frequency transformer according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

fig. 3 is a schematic structural diagram of the transmission mechanism in fig. 1.

Detailed Description

Further details are provided below by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a positioning plate 1, a push plate 2, a clamping groove 3, an isolating block 4, a pressure plate 5, a connecting rod 6, a rack 7, a motor 8, a frequency converter 9, a supporting seat 10, a mounting block 11, a coupler 12, a gear 13, a rotating shaft 14, a limiting sleeve 15, a threaded section 16, a rotating sleeve 17 and a limiting ring 18.

The embodiment 1 is basically as shown in the attached drawings 1-3, the high-frequency transformer pin correcting device comprises a positioning plate 1, a driving mechanism, an extruding mechanism and a transmission mechanism, wherein an isolating block 4 and two clamping grooves 3 for placing high-frequency transformer pins are arranged on the upper surface of the positioning plate 1, the isolating block 4 is arranged between the two clamping grooves 3, two side walls, close to the clamping grooves 3, of the isolating block 4 are respectively located on the same vertical surfaces with the inner walls of the clamping grooves 3, the transmission mechanism is located in the positioning plate 1 and comprises a rotating shaft 14, a gear 13 and two sets of sliding parts, the gear 13 and the two sets of sliding parts are fixed on the rotating shaft 14, the rotating shaft 14 is provided with two threaded sections 16 with opposite rotation directions, the sliding parts comprise a limiting sleeve 15 fixedly connected to the positioning plate 1 and a rotating sleeve 17 in threaded connection with the limiting sleeve 15, the two rotating sleeves 17 are respectively in threaded connection with the two threaded sections 16, the opposite ends of the two rotating sleeves 17 are respectively provided with a limiting ring 18, the upper surface of the positioning plate 1 is slidably connected with a push plate 2, the push plate 2 is provided with a limiting groove, the limiting ring 18 is located in the limiting groove, the extruding mechanism comprises a rack 7 and a transverse rotating shaft 7 fixedly connected with a transverse rotating shaft 7, a clamp 5, a transverse rotating shaft 8 is connected with a transverse rotating shaft 7, a transverse rotating shaft coupler, a transverse rotating shaft 8 and a transverse rotating shaft 8, a transverse rotating speed control motor 7, a transverse rotating shaft 14, a transverse rotating shaft.

The difference between the embodiment 2 and the embodiment 1 is that two transmission mechanisms are provided, two rotating shafts 14 are connected through a belt, the clamping groove 3 penetrates through the upper surface of the positioning plate 1, and the isolating block 41 is parallel to the clamping groove 3 and extends from the end to the other end of the positioning plate 1.

Claims

1. High frequency transformer pin orthotic devices, its characterized in that: the high-frequency transformer pin extruding device comprises a positioning plate, a driving mechanism, an extruding mechanism and a transmission mechanism, wherein two clamping grooves for placing high-frequency transformer pins are formed in the upper surface of the positioning plate; an isolation block is arranged between the two clamping grooves; the transmission mechanism comprises a rotating shaft, a gear and two groups of sliding parts, wherein the gear and the two groups of sliding parts are fixed on the rotating shaft; the sliding part comprises a limiting sleeve fixedly connected to the positioning plate and a rotating sleeve in threaded connection with the limiting sleeve, and the two rotating sleeves are respectively in threaded connection with the two threaded sections; the opposite ends of the two rotary sleeves are provided with limiting rings; the upper surface of the positioning plate is connected with two push plates in a sliding manner, the push plates are provided with limiting grooves, and the limiting rings are positioned in the limiting grooves; the extrusion mechanism comprises a rack and a connecting rod fixedly connected to the rack, the end part of the connecting rod is fixedly connected with a pressing plate, the pressing plate is positioned right above the clamping groove, a groove matched with the isolating block is formed in the pressing plate, and the rack is vertically connected in the positioning plate in a sliding manner and is meshed with the gear; the driving mechanism comprises a motor and a frequency converter for controlling the positive and negative rotation and the rotating speed of the motor; and the output shaft of the motor is fixedly connected with the rotating shaft.

2. The pin rectification device for a high-frequency transformer according to claim 1, wherein: the pressing plate is in threaded connection with the connecting rod.

3. The pin correcting device for the high-frequency transformer according to claim 2, wherein two side walls of the isolating block close to the clamping groove are respectively in the same vertical planes with the inner wall of the clamping groove.

4. The high-frequency transformer pin correcting device according to claim 3, wherein the transmission mechanism comprises two transmission mechanisms, the two transmission mechanisms are connected through a belt, the clamping groove penetrates through the upper surface of the positioning plate, and the isolating block extends from the end to the end of the positioning plate, and is parallel to the clamping groove.