CN215731290U

CN215731290U - High-frequency transformer shielding flying wire bending forming device

Info

Publication number: CN215731290U
Application number: CN202121194745.8U
Authority: CN
Inventors: 李怀燕
Original assignee: Tianchang Zefeng Electronic Co ltd
Current assignee: Tianchang Zefeng Electronic Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-02-01
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a high-frequency transformer shielding flying wire bending forming device which comprises a supporting plate, a pressing block and a supporting frame, wherein the pressing block is used for bending a flying wire, the supporting frame is used for fixing the flying wire, four supporting columns are symmetrically arranged on the surface of the supporting plate, a fixing plate is arranged at the tops of the supporting columns, a fixing frame is arranged on the surface of the fixing frame, an air cylinder is arranged on the surface of the fixing frame, a guide plate is arranged at the bottom of a driving rod of the air cylinder, a plurality of mounting holes are formed in the bottom of the guide plate, connecting columns are inserted into the mounting holes in the bottom of the guide plate, the pressing block is arranged at the bottoms of the connecting columns, and a plurality of supporting frames are symmetrically arranged on the surface of the fixing plate. This high frequency transformer shielding flying wire forming device of buckling can carry out the automatic operation of buckling to multiunit flying wire simultaneously, the effectual efficiency of buckling that improves flying wire.

Description

High-frequency transformer shielding flying wire bending forming device

Technical Field

The utility model belongs to the technical field of transformers, and particularly relates to a bending forming device for shielding flying wires of a high-frequency transformer.

Background

The high-frequency transformer is one of important electronic components in electronic circuits of various electronic products and equipment, the shielding flying lead led out from the high-frequency transformer is mainly used for connecting a lead between a magnetic core and a grounding pin of the high-frequency transformer, and the shielding flying lead conducts the magnetic core and the grounding pin, namely a distributed capacitor is added between a coil of the high-frequency transformer and a ground wire, so that noise generated when the coil of the high-frequency transformer works can be effectively led into the ground wire, and the EMC and EMI of products are reduced.

The high-frequency transformer shielding flying wire needs to be fixed on the surface of the magnetic core and needs to be effectively conducted, so that the shielding flying wire needs to be bent and formed to be tightly attached to the magnetic core from the front surface and the side surface of the magnetic core, so that an adhesive tape can be conveniently wrapped on the magnetic core in a fastened mode.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bending and forming device for shielding flying leads of a high-frequency transformer, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a forming device is buckled to high frequency transformer shielding flying wire, includes the backup pad, is used for carrying out the briquetting of buckling and being used for the support frame fixed to the flying wire, four support columns are installed to the surface symmetry of backup pad, and the fixed plate is installed at the top of support column, the surface of fixed plate is equipped with the mount, the surface mounting of mount has the cylinder, the deflector is installed to the bottom of the actuating lever of cylinder, a plurality of mounting holes have been seted up to the bottom of deflector, it has the spliced pole to peg graft in the mounting hole of deflector bottom, the briquetting is installed to the bottom of spliced pole, a plurality of support frames are installed to the surface symmetry of fixed plate.

In a further embodiment, the guiding hole that communicates with the mounting hole of deflector bottom is seted up to one side outer wall of deflector, sliding connection has the fixed pin in the guiding hole of deflector, the outside cover of fixed pin is equipped with supporting spring, supporting spring's both ends respectively with deflector and fixed pin fixed connection, can change the briquetting according to the processing demand of difference, and it is more convenient to use.

In a further embodiment, the support frame is connected with a pressing plate in a sliding mode, a threaded hole is formed in the top of the support frame, a fixing screw is connected in the threaded hole of the support frame in a threaded mode and is rotatably connected with the pressing plate through a bearing, two ends of the flying wire can be effectively fixed, and the position of the flying wire is guaranteed not to move in the bending process.

In a further embodiment, one end of the connecting column, which is close to the fixing pin, is provided with a fixing hole, the fixing pin is inserted into the fixing hole of the connecting column, and the bottom of the pressing block is provided with a pressing groove, so that the position of the pressing block can be effectively regulated.

In a further embodiment, a plurality of through grooves corresponding to the pressing block are formed in the surface of the fixing plate, two limiting grooves are symmetrically formed in the inner walls of the two sides of the fixing frame, two limiting blocks which slide in the limiting grooves of the fixing frame are symmetrically arranged on the outer walls of the two sides of the guide plate, the precision of the guide plate in the moving process can be guaranteed, and the position of the guide plate is prevented from being deviated.

In a further embodiment, two hydraulic cylinders are symmetrically installed at the bottom of the supporting plate, a positioning plate is installed at the bottom of a driving rod of each hydraulic cylinder, and four self-locking universal wheels are symmetrically installed at the bottom of the supporting plate, so that the device can be conveniently moved and fixed.

The utility model has the technical effects and advantages that: according to the high-frequency transformer shielding flying wire bending and forming device, two ends of a flying wire can be fixed through the pressing plates, the pressing blocks are driven by the air cylinder to descend simultaneously, automatic bending operation can be performed on the flying wires simultaneously, the labor intensity of workers is effectively reduced, and the bending efficiency of the flying wire is improved; through the pulling fixed pin, make fixed pin and spliced pole separation, can change the briquetting according to the processing demand of difference, it is more convenient to use, and this high frequency transformer shielding flying wire forming device of buckling can carry out the automatic operation of buckling, the effectual efficiency of buckling that improves flying wire to the multiunit flying wire simultaneously.

Drawings

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

FIG. 2 is a partial cross-sectional view of a guide plate of the present invention;

fig. 3 is a cross-sectional view of the support frame of the present invention.

In the figure: the device comprises a supporting plate 1, a fixing plate 2, a fixing frame 3, a cylinder 4, a guide plate 5, a connecting column 6, a pressing block 7, a fixing pin 8, a supporting spring 9, a supporting frame 10, a pressing plate 11, a fixing screw 12, a hydraulic cylinder 13 and a positioning plate 14.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.

In order to perform automatic bending operation on a plurality of flying leads simultaneously and reduce the labor intensity of workers, as shown in fig. 1, fig. 2 and fig. 3, four support columns are symmetrically welded and fixed on the surface of a support plate 1, a fixed plate 2 is welded and fixed on the top of each support column, a fixed frame 3 is welded and fixed on the surface of the fixed plate 2, a cylinder 4 is fixedly installed on the fixed frame 3 through a bolt, a guide plate 5 is fixed on the bottom of a drive rod of the cylinder 4 through a bolt, two limit grooves are symmetrically formed in the inner walls of two sides of the fixed frame 3, two limit blocks sliding in the limit grooves of the fixed frame 3 are symmetrically welded and fixed on the outer walls of two sides of the guide plate 5, the precision of the guide plate 5 in the moving process is ensured, the position deviation of the guide plate 5 is avoided, a plurality of installation holes are formed in the bottom of the guide plate 5, a connecting column 6 is inserted in the installation hole in the bottom of the guide plate 5, a press block 7 is welded and fixed at the bottom of the connecting column 6, the indent has been seted up to the bottom of briquetting 7, the surface symmetry welded fastening of fixed plate 2 has a plurality of support frames 10, sliding connection has clamp plate 11 in the support frame 10, threaded hole is seted up at the top of support frame 10, the screw hole female connection of support frame 10 has clamping screw 12, clamping screw 12 rotates with clamp plate 11 through welded bearing and is connected, a plurality of logical grooves corresponding with briquetting 7 have been seted up on the surface of fixed plate 2, avoid at the in-process of buckling to the flying lead, fixed plate 2 plays the hindrance effect to the motion of briquetting 7.

In order to be able to be according to the processing demand of difference, carry out quick change to briquetting 7, as shown in fig. 1 and fig. 2, the guiding hole that communicates with the mounting hole of 5 bottoms of deflector is seted up to one side outer wall of deflector 5, sliding connection has fixed pin 8 in the guiding hole of deflector 5, the outside cover of fixed pin 8 is equipped with supporting spring 9, supporting spring 9's both ends respectively with

deflector

5 and 8 welded fastening of fixed pin, thereby can avoid fixed pin 8 slippage from deflector 5 interior, the fixed orifices has been seted up to spliced pole 6 one end near fixed pin 8, fixed pin 8 is pegged graft in the fixed orifices of spliced pole 6, prescribe a limit to the position of briquetting 7, spur fixed pin 8, make fixed pin 8 and spliced pole 6 separation, can be quick dismantle the change to briquetting 7.

The working principle of the bending forming device for the shielding flying lead of the high-frequency transformer is that when the bending forming device is used, two ends of the flying lead to be bent are respectively placed below two pressing plates 11, the part of the flying lead to be bent is placed above a through groove on a fixing plate 2, a fixing screw 12 is rotated to enable the pressing plates 11 to move towards the direction of the flying lead, the pressing plates 11 are pressed on the flying lead to fix the flying lead, a cylinder 4 is started, the cylinder 4 drives a guide plate 5 to descend, a pressing block 7 is in contact with the flying lead to bend the flying lead, the descending distance of the cylinder 4 is adjusted according to the bending degree of the flying lead, after the bending of the flying lead is finished, the cylinder 4 drives the guide plate 5 to ascend, the fixing screw 12 is rotated to drive the pressing plates 11 to ascend, and two ends of the flying lead are taken out from the pressing plates 11.

Finally, it should be noted that: the foregoing is merely a preferred embodiment of the present invention and is not intended to limit the present invention.

Claims

1. The utility model provides a forming device is buckled to high frequency transformer shielding flying wire, includes backup pad (1), is used for carrying out briquetting (7) of buckling and be used for support frame (10) fixed to flying wire, its characterized in that: four support columns are installed to the surface symmetry of backup pad (1), and fixed plate (2) are installed at the top of support column, the surface of fixed plate (2) is equipped with mount (3), the surface mounting of mount (3) has cylinder (4), deflector (5) are installed to the bottom of the actuating lever of cylinder (4), a plurality of mounting holes have been seted up to the bottom of deflector (5), it has spliced pole (6) to peg graft in the mounting hole of deflector (5) bottom, briquetting (7) are installed to the bottom of spliced pole (6), a plurality of support frames (10) are installed to the surface symmetry of fixed plate (2).

2. The high-frequency transformer shielding flying wire bending and forming device as claimed in claim 1, wherein: the mounting hole that communicates with the mounting hole of deflector (5) bottom is seted up to one side outer wall of deflector (5), sliding connection has fixed pin (8) in the guide hole of deflector (5), the outside cover of fixed pin (8) is equipped with supporting spring (9), the both ends of supporting spring (9) respectively with deflector (5) and fixed pin (8) fixed connection.

3. The high-frequency transformer shielding flying wire bending and forming device as claimed in claim 1 or 2, wherein: the supporting frame is characterized in that a pressing plate (11) is connected to the supporting frame (10) in a sliding mode, a threaded hole is formed in the top of the supporting frame (10), a fixing screw rod (12) is connected to the threaded hole of the supporting frame (10) in an internal thread mode, and the fixing screw rod (12) is rotatably connected with the pressing plate (11) through a bearing.

4. The high-frequency transformer shielding flying wire bending and forming device as claimed in claim 3, wherein: the fixing hole is formed in one end, close to the fixing pin (8), of the connecting column (6), the fixing pin (8) is inserted into the fixing hole of the connecting column (6), and the pressing groove is formed in the bottom of the pressing block (7).

5. The high-frequency transformer shielding flying wire bending and forming device as claimed in claim 4, wherein: the surface of the fixing plate (2) is provided with a plurality of through grooves corresponding to the pressing blocks (7), two limiting grooves are symmetrically formed in the inner walls of two sides of the fixing frame (3), and two limiting blocks which slide in the limiting grooves of the fixing frame (3) are symmetrically arranged on the outer walls of two sides of the guide plate (5).

6. The high-frequency transformer shielding flying wire bending and forming device as claimed in claim 5, wherein: two hydraulic cylinders (13) are symmetrically installed at the bottom of the supporting plate (1), a positioning plate (14) is installed at the bottom of a driving rod of the hydraulic cylinders (13), and four self-locking universal wheels are symmetrically installed at the bottom of the supporting plate (1).