WO2019140836A1

WO2019140836A1 - Jig for positioning flying lead of transformer

Info

Publication number: WO2019140836A1
Application number: PCT/CN2018/089583
Authority: WO
Inventors: 赵盛宇; 刘明清; 汪结顺; 钟辉; 黄世生; 高才峰; 李涛; 周宇超; 张松岭
Original assignee: 深圳市海目星激光智能装备股份有限公司
Priority date: 2018-01-19
Filing date: 2018-06-01
Publication date: 2019-07-25
Also published as: CN207806765U

Abstract

A jig for positioning a flying lead of a transformer comprises a base plate (1), a main body positioning base (2), and multiple flying lead clamp assemblies (3). The main body positioning base (2) has main body receptacles (21) spaced at intervals for reception of transformer main bodies (4). A flying lead guiding port (23) is formed at one side of the main body receptacle (21). The flying lead clamp assembly (3) comprises a positioning and stopping plate (31), a supporting block (32) and a press rod (34). A flying lead positioning recess is arranged at an upper end surface of the positioning and stopping plate (31). The supporting block (32) comprises a first rotary shaft (36). A handle of the press rod (34) is moved in a vertical direction with the first rotary shaft (36) as a center of rotation, such that a press head of the press rod (34) presses against a flying lead at the positioning and stopping plate (31). The jig for positioning a flying lead of a transformer enables convenient manual placement of a transformer and precise positioning of a flying lead, and can be used with automated processes, including adhesive dispensing, curing and flying lead cutting.

Description

Transformer flying wire positioning fixture

Technical field

The invention relates to the field of the application of the fixture, in particular to a transformer flying wire positioning fixture.

Background technique

In the production line of high-frequency transformers, there is a process of cutting the flying leads of the transformer to a certain length. In this process, a fixture device is needed to locate the transformer and its flying wires. However, the jigs used in the prior art generally have the defects of being complicated in structure, high in cost, and incapable of being applied to a fully automated production line, which severely limits further developments in the field.

In view of this, how to design and develop a transformer flying wire positioning fixture capable of realizing rapid product positioning and adapting to an automated production line is a technical problem to be solved in the field.

Summary of the invention

The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art described above and to provide a transformer flying wire positioning fixture.

The technical solution adopted by the present invention to solve the above technical problem is: a transformer flying wire positioning fixture, comprising: a bottom plate, a transformer main body positioning seat mounted on the bottom plate, and a plurality of sets of flying wire clamp assemblies, wherein the main body positioning seat is formed with an interval therebetween Loading into the main body slot of the transformer main body, one side of the main body slot is provided with a flying lead guide for engaging the leading end of the coil bracket, so that the flying lead protrudes from the flying lead guide; the flying clip assembly includes: a fixed block a plate, a support block on one side of the fixed baffle and a pressing rod, the upper end surface of the fixed baffle is provided with a flying wire positioning groove, and the supporting block is a left and right block body which is oppositely disposed and is inserted between the two blocks A rotating shaft is formed, one end of the pressing rod is a pressing head, and the other end is a pressing handle, and a rod hole is opened on the rod body of the pressing rod, and the first rotating shaft is correspondingly inserted into the circular hole, and the pressing handle is moved up and down with the first rotating shaft as a center, so that The indenter is pressed against the flying line of the fixed baffle.

Preferably, the flying wire clamp assembly further comprises: a movable block, wherein the movable block is vertically inserted between the left and right blocks of the support block, and a U-shaped support is formed at one end of the movable block facing the fixed baffle, U-shaped A second rotating shaft is inserted into the support, the waist of the pressing rod is further provided with a waist hole, and the second rotating shaft is correspondingly inserted into the waist hole, and the bottom end of the movable block is provided with a compression spring, and the compression spring acts upward on the movable block. The indenter is pressed against the fixed baffle.

Preferably, the fixed baffle has a vertical door structure, and the movable block is formed with a guide block toward one end of the fixed baffle, and the guide block is inserted into the fixed baffle from below and can slide up and down.

Preferably, a magnet is embedded on two adjacent inner sidewalls of the main body slot, and the magnet can adsorb and hold the magnetic core of the transformer main body.

Preferably, a locating pin is protruded from a side surface of the bottom plate of the bottom plate in a longitudinal direction thereof, and a pin sleeve is disposed on two sides of the main body positioning seat adjacent to the longitudinal direction, and the pin sleeve is correspondingly sleeved on the positioning pin. .

Preferably, the body positioning seat is provided with a ferrule on both sides in the longitudinal direction.

Preferably, a fixture support nail is disposed on a surface of the bottom plate near the four corners, and a rod is disposed on the rod body of the fixture support nail.

Preferably, a guide rod sleeve is disposed at a diagonal position on the surface of the bottom plate.

Compared with the prior art, the invention has the beneficial effects that the invention has the functions of conveniently placing the transformer, accurately positioning the flying line, and automatically dispensing, solidifying and cutting the flying line. The product positioning can be quickly performed, the flying line positioning is accurate, the flying wire clamp is pressed and positioned by the flying wire clamp assembly, and the main body slot and the magnet magnetic adsorption assist the positioning transformer main body, and the accurate processing is convenient for the cutting line processing; and the treatment of the invention It is more suitable for the process of dispensing, curing and cutting the flying line in the automatic production line.

DRAWINGS

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, wherein:

1 is a schematic view of the overall structure of a preferred embodiment of the present invention;

2 is a schematic structural view 1 of a main body positioning seat according to a preferred embodiment of the present invention;

3 is a second schematic structural view of a main body positioning seat according to a preferred embodiment of the present invention;

4 is a schematic structural view 1 of a flying wire clip assembly according to a preferred embodiment of the present invention;

FIG. 5 is a second schematic structural view of a flying wire clip assembly according to a preferred embodiment of the present invention.

Detailed ways

The invention will now be further described with reference to the drawings and specific embodiments. The terms "upper", "lower", "left", "right", "intermediate" and "one" as used in the preferred embodiments are for convenience of description and are not intended to limit the invention. The scope of the implementation, the change or adjustment of the relative relationship, is also considered to be within the scope of the invention.

Referring to FIG. 1 , a transformer flying wire positioning fixture designed according to a preferred embodiment of the present invention mainly includes: a bottom plate 1 , a transformer main body positioning seat 2 disposed on the bottom plate 1 , and a flying corresponding to the main body positioning seat 2 . The clip assembly 3, the components and the connection relationship are specifically described below.

The bottom plate 1 has a rectangular flat plate structure, and positioning pins are protruded on both sides of the plate surface of the bottom plate 1 in the longitudinal direction thereof, and the positioning pins are used for positioning and connecting the main body positioning seats 2. The jig support nail 11 is disposed on the plate surface of the bottom plate 1 near the four corners, and the rod body 12 is disposed on the rod body of the jig support nail 11 , and the jig is connected to the automatic device through the bayonet 12 on the jig support nail 11 Transported to the station at the cutting line device. A guide sleeve 13 is opened at a diagonal position on the surface of the bottom plate 1, and the guide sleeve 13 is used to assist the fixture support nail 11 for positioning connection.

Referring to FIG. 2 and FIG. 3, the main body positioning seat 2 of the transformer has a long block-like structure, and a pin sleeve is opened on both sides of the main body positioning seat 2 near the length direction, and the pin sleeve is correspondingly sleeved on the positioning pins on both sides. Thereby, the main body positioning seat 2 is connected and positioned with the bottom plate 1. A main body groove 21 is formed in the main body positioning seat 2 at equal intervals between the pin sleeves on both sides, and the main body groove 21 is matched with the shape of the transformer main body 4, and the transformer main body 4 can be fitted into the main body groove 21. After being inserted into the main body slot 21, in order to stably fix the transformer main body 4, magnets 22 are embedded on the two adjacent inner side walls of the main body groove 21, and the magnet 22 can adsorb and hold the magnetic core of the transformer main body 4, thereby fixing the transformer main body. . A flying wire guide port 23 is formed on one side of the main body groove 21, and the lead end of the coil holder for mounting the flying wire on the transformer can be just fitted on the flying wire guide port 23, so that the flying line extends from the flying wire guide port 23. Out. A ferrule 24 is further provided on both sides in the longitudinal direction of the main body positioning seat 2 for the purpose of picking up the main body locating seat 2.

Referring to FIG. 4 and FIG. 5, the flying clamp assembly 3 is provided with a plurality of sets, and one set of flying clamp assemblies 3 corresponds to a flying lead guide 23 of a main body slot 21, and the flying clamp assembly 3 comprises: a fixed baffle 31 and a support Block 32, movable block 33 and pressure bar 34. The fixed baffle 31 has a vertical gate structure, and the fixed baffle 31 is fixedly mounted on the bottom plate 1 corresponding to the flying wire guide 23, and a flying wire positioning groove is arranged on the upper end surface of the fixed baffle 31, and the extended flying wire is positioned. On the flying line positioning slot. The support block 32 is composed of oppositely disposed left and right blocks and a first rotating shaft 36 interposed between the two blocks. The support block 32 is fixedly mounted on the bottom plate 1 and located on the side of the plate surface of the fixed baffle 31. . The movable block 33 is vertically inserted between the left and right blocks of the support block 32. The movable block 33 is formed with a guide block 38 toward one end of the fixed baffle 31. The guide block 38 is inserted into the fixed baffle 31 from below and can slide up and down. One end of the block 33 facing the fixed baffle 31 is formed with a U-shaped support 35. The U-shaped support 35 is inserted with a second rotating shaft 37. The height of the second rotating shaft 37 is not higher than the first rotating shaft 36.

One end of the pressing rod 34 is an indenter, which can be pressed on the flying thread positioning groove of the fixed baffle 31, and the other end of the pressing rod 34 is a pressing handle. The rod of the pressing rod 34 has a circular hole and a waist hole, and the first rotating shaft 36 corresponds to the insertion hole, the second shaft 37 is correspondingly inserted into the waist hole, and the pressing handle is moved up and down with the first rotating shaft 36 as the center, so that the pressing head can be pressed on the fixed baffle 31 or loosened; During exercise, the movable block 33 is moved up and down together through the waist hole. At the bottom end of the movable block 33, a compression spring is mounted, and the compression spring acts upward on the movable block 33 to press the ram of the pressure bar 34 against the fixed baffle 31, thereby fixing the flying wire. If you want to loosen the indenter, press the handle down firmly and press the pressure to overcome the compression spring force, that is, release the indenter upwards.

The above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any one skilled in the art can implement the above according to the technical essence of the present invention without departing from the technical scope of the present invention. Any of the brief modifications, equivalent changes and modifications made by the examples are still within the scope of the technical solutions of the present invention.

Claims

A transformer flying wire positioning fixture comprises: a bottom plate, a transformer main body positioning seat mounted on the bottom plate and a plurality of sets of flying wire clamp assemblies, and a main body slot for loading the transformer main body is formed at intervals on the main body positioning seat, One side of the main body slot is provided with a flying wire guide for engaging the leading end of the coil holder, so that the flying wire protrudes from the flying wire guide; the flying wire clamp assembly includes: a fixed baffle, which is located on the side of the fixed baffle The support block and the pressing rod, the upper end surface of the fixed baffle is provided with a flying wire positioning groove, and the supporting block is composed of the opposite left and right blocks and the first rotating shaft inserted between the two blocks, one end of the pressing rod The pressure head and the other end are pressure handles, and the rod body of the pressure rod has a circular hole, and the first shaft corresponds to the insertion hole, and the pressure handle is moved up and down with the first shaft as the center, so that the pressure head is pressed against the fixed plate. Flying line.
The transformer flying wire positioning fixture according to claim 1, wherein the flying wire clamp assembly further comprises: a movable block, wherein the movable block is vertically inserted between the left and right blocks of the support block, and the movable block faces away One end of the fixed baffle is formed with a U-shaped support, the U-shaped support is inserted with a second rotating shaft, the shaft of the pressing rod is further provided with a waist hole, and the second rotating shaft is correspondingly inserted into the waist hole, and the bottom of the movable block The end is equipped with a compression spring, and the compression spring acts upward on the movable block to press the pressure head on the fixed baffle.
The transformer flying wire positioning fixture according to claim 2, wherein the fixed baffle has a vertical door structure, and the movable block is formed with a guide block toward one end of the fixed baffle, and the guide block is inserted from below. The baffle can be slid up and down.
The transformer flying wire positioning fixture according to claim 1, wherein a magnet is embedded on two adjacent inner side walls of the main body groove, and the magnet can adsorb and hold the magnetic core of the transformer main body.
The transformer flying wire positioning fixture according to claim 1, wherein a positioning pin is protruded from two sides of the bottom surface of the bottom plate in a longitudinal direction thereof, and two of the main body positioning seats are adjacent to the length direction. The side opening is provided with a pin sleeve, and the pin sleeve is correspondingly sleeved on the positioning pin.
The transformer flying wire positioning fixture according to claim 1, wherein a ferrule is disposed on both sides of the main body positioning seat in the longitudinal direction.
The transformer flying wire positioning fixture according to claim 1, wherein a fixture support nail is disposed on a surface of the bottom plate near the four corners, and a rod is provided on the rod body of the fixture support nail.
The transformer flying wire positioning fixture according to claim 1, wherein a guide rod sleeve is opened at a diagonal position on the surface of the bottom plate.