CN212734697U

CN212734697U - Welding module

Info

Publication number: CN212734697U
Application number: CN202020972449.5U
Authority: CN
Inventors: 蔡旌章; 黄文辉; 石宝静
Original assignee: Guangxi Cenke Electronic Industrial Co ltd
Current assignee: Guangxi Cenke Electronic Industrial Co ltd
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2021-03-19
Anticipated expiration: 2030-05-30

Abstract

The utility model discloses a welding module, relating to the technical field of inductance production equipment; the welding head assembly is arranged on the movable driving assembly and moves in the X-axis direction, the Y-axis direction and the Z-axis direction under the driving of the movable driving assembly; the welding head assembly comprises a copper sheet lead and a plurality of soldering lugs arranged side by side, the copper sheet lead is electrically connected with the soldering lugs, and pulse current is provided for the soldering lugs through the copper sheet lead; the polishing assembly is positioned on one side of the movable driving assembly and comprises a polishing abrasive belt and a power assembly for driving the polishing abrasive belt to rotate, the polishing abrasive belt is horizontal and is used for polishing the surface of the soldering lug so as to remove the oxidation surface layer of the soldering lug; the utility model has the advantages that: can polish the soldering lug automatically, get rid of the oxidation top layer, degree of automation is high, the welding efficiency of the inductance of improvement.

Description

Welding module

Technical Field

The utility model relates to an inductance production facility technical field, more specifically the utility model relates to a welding module.

Background

The inductor is an element capable of converting electric energy into magnetic energy to be stored, and has a structure similar to a transformer, but only one winding, and generally consists of a framework, a winding, a shell, a packaging material, a magnetic core or an iron core and the like.

Inductance welding equipment just needs the operation of removing the oxide layer to the butt joint after long-time the use, but inductance welding equipment among the prior art all need pull down the soldered connection, and the oxidation top layer is polished to the manual work, and this kind of mode needs the butt joint dismouting, leads to the welding efficiency of inductance to reduce, and artifical intensity of labour is big.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a welding module, this welding module can polish to the soldering lug automatically, gets rid of the oxidation top layer, and degree of automation is high, the welding efficiency of the inductance of improvement.

The utility model provides a technical scheme that its technical problem adopted is: in a welding module, the improvement comprising: the welding head assembly is arranged on the movable driving assembly and moves in the X-axis direction, the Y-axis direction and the Z-axis direction under the driving of the movable driving assembly;

the welding head assembly comprises a copper sheet lead and a plurality of soldering lugs arranged side by side, the copper sheet lead is electrically connected with the soldering lugs, and pulse current is provided for the soldering lugs through the copper sheet lead;

the polishing assembly is positioned on one side of the movable driving assembly and comprises a polishing abrasive belt and a power assembly for driving the polishing abrasive belt to rotate, the polishing abrasive belt is horizontal and is used for polishing the surface of the soldering lug so as to remove the oxidation surface layer of the soldering lug.

In the structure, the power assembly comprises a material receiving motor, a polishing support seat, a feeding wheel and a plurality of transition wheels;

the material receiving motor is fixedly installed on the polishing support seat, the material supplying wheel and the transition wheels are both rotatably installed on the polishing support seat, the material supplying wheel is used for providing polishing abrasive belts, the polishing abrasive belts bypass from the transition wheels, and the material receiving motor drives the polishing abrasive belts to move.

In the structure, the welding module further comprises a top shaft cylinder and a magnetic core top shaft, the number of the magnetic core top shafts is the same as that of the inductance magnetic cores to be welded, the magnetic core top shafts are connected with cylinder rods of the top shaft cylinder, and the magnetic core top shafts are arranged below the welding head assembly.

In the above structure, the moving driving assembly includes an X-axis lead screw module, a Y-axis lead screw module and a Z-axis lead screw module;

the Y-axis screw rod module is arranged on the X-axis screw rod module and is driven to move in the X-axis direction by the X-axis screw rod module; the Z-axis screw rod module is arranged on the Y-axis screw rod module and is driven to move in the Y-axis direction by the Y-axis screw rod module; the welding head assembly is arranged on the Z-axis lead screw module and moves in the Z-axis direction under the driving of the Z-axis lead screw module.

In the structure, the welding head assembly comprises a welding head vertical plate, a welding head sliding block and a differential head;

a plurality of welding head sliding rails are arranged on the welding head vertical plate side by side along the vertical direction, a welding head sliding block is arranged on each welding head sliding rail in a sliding mode, and the welding lug is fixedly arranged below the welding head sliding block;

the differential head is fixedly arranged on the welding head vertical plate, and a welding head spring is connected between the measuring rod of the differential head and the welding head sliding block.

The utility model has the advantages that: when an oxidized surface layer is generated on a soldering lug of the soldering lug assembly, the soldering lug is driven by the movable driving assembly to move to the polishing abrasive belt for friction, and the oxidized surface layer is polished off, so that the soldering lug does not influence the welding quality due to oxidation; the whole process is full-automatic, does not need artificial participation, also does not need to install and dismantle the soldering lug to improve the efficiency of polishing of soldering lug, degree of automation is high, the welding efficiency of the inductance that improves.

Drawings

Fig. 1 is a schematic perspective view of a welding module according to the present invention.

Fig. 2 is a schematic view of a partial structure of a soldering lug of a soldering module according to the present invention.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.

Referring to fig. 1 and 2, the present invention discloses a welding module, through which a copper wire is welded on an electrode of an inductance magnetic core, specifically, the welding module includes a mobile driving assembly, a welding head assembly 517 and a polishing assembly 501, the welding head assembly 517 is disposed on the mobile driving assembly, and the welding head assembly 517 moves in an X-axis direction, a Y-axis direction and a Z-axis direction by driving of the mobile driving assembly, so as to adjust the position of the welding head assembly 517; the welding head assembly 517 comprises a copper sheet lead 502 and a plurality of soldering lugs 503 arranged side by side, wherein the copper sheet lead 502 is electrically connected with the soldering lugs 503, and pulse current is provided for the soldering lugs 503 through the copper sheet lead 502; the polishing assembly 501 is located at one side of the moving driving assembly, the polishing assembly 501 comprises a polishing abrasive belt 504 and a power assembly for driving the polishing abrasive belt 504 to rotate, the polishing abrasive belt 504 is horizontal, and the polishing abrasive belt 504 is used for polishing the surface of the soldering lug 503 to remove the oxidized surface layer of the soldering lug 503.

In the above embodiment, the power assembly includes a material receiving motor 505, a grinding support 506, a feeding wheel 507 and a plurality of transition wheels 508; the material receiving motor 505 is fixedly installed on the grinding support base 506, the feeding wheel 507 and the transition wheel 508 are both rotatably installed on the grinding support base 506, the feeding wheel 507 is used for providing the grinding abrasive belt 504, the grinding abrasive belt 504 bypasses from the transition wheels 508, and the material receiving motor 505 drives the grinding abrasive belt 504 to move. The welding module further comprises a top shaft cylinder 509 and a magnetic core top shaft, the number of the magnetic core top shafts is the same as that of the inductance magnetic cores to be welded, the magnetic core top shafts are connected with cylinder rods of the top shaft cylinder 509, and the magnetic core top shafts are arranged below the welding head assembly 517.

When an oxidized surface layer is generated on the soldering lug 503 of the soldering head assembly 517, the soldering lug 503 is driven to move to the polishing abrasive belt 504 to rub under the driving of the moving driving assembly, and the oxidized surface layer is polished off, so that the soldering lug 503 does not influence the welding quality due to oxidation; the whole process is full-automatic, does not need manual participation, and does not need to install and dismantle the soldering lug 503, thereby improving the polishing efficiency of the soldering lug 503, having high automation degree and improving the welding efficiency of the inductor.

Further, the mobile driving assembly comprises an X-axis lead screw module 510, a Y-axis lead screw module 511 and a Z-axis lead screw module 512; the Y-axis screw rod module 511 is arranged on the X-axis screw rod module 510 and moves in the X-axis direction under the driving of the X-axis screw rod module 510; the Z-axis screw rod module 512 is arranged on the Y-axis screw rod module 511 and moves in the Y-axis direction under the driving of the Y-axis screw rod module 511; the welding head assembly 517 is disposed on the Z-axis lead screw module 512, and moves in the Z-axis direction under the driving of the Z-axis lead screw module 512. The X-axis lead screw module 510, the Y-axis lead screw module 511, and the Z-axis lead screw module 512 are all linear motor modules, and the structures thereof are generally that a motor drives a screw to rotate, and the rotation of the screw drives a slider to translate.

As a more detailed embodiment, as shown in fig. 1, the bond head assembly 517 includes a bond head riser 513, a bond head slider 514, and a differential head 515; a plurality of welding head sliding rails are arranged on the welding head vertical plate 513 side by side along the vertical direction, a welding head sliding block 514 is slidably mounted on each welding head sliding rail, and the welding lug 503 is fixedly mounted below the welding head sliding block 514; the differential head 515 is fixedly installed on the welding head vertical plate 513, and a welding head spring 516 is connected between a measuring rod of the differential head 515 and the welding head sliding block 514. The depth and force of depression of the bonding pad 503 can be fine tuned by using the differentiating head 515 in conjunction with the bond head spring 516.

With the structure, after the conveying platform is in place, the jacking shaft cylinder 509 extends out to drive the magnetic core jacking shaft to ascend so as to level the inductance magnetic core; the soldering lug 503 is positioned above the silver surface (electrode) of the inductance magnetic core after being moved together by the X-axis lead screw module 510, the Y-axis lead screw module 511 and the Z-axis lead screw module 512, after the copper sheet lead 502 is communicated with an external pulse current heating power supply, the pulse current heating power supply is electrified, the soldering lug 503 generates heat, the Z-axis lead screw module 512 moves downwards to drive the soldering lug 503 to press downwards, the soldering lug 503 reaches high temperature under the action of pulse current to melt a tin layer on the surface of the electrode of the inductance magnetic core, and meanwhile, a paint skin on the copper wire is also melted due to the high temperature and deforms under the action of the lower pressure; the pulse current heating power supply is powered off after keeping the specified power-on time, the temperature of the soldering lug 503 is reduced along with the power-off time, and after the temperature is reduced to the normal temperature, the driving assembly is moved to drive the soldering lug 503 to return to the beginning; at the moment, the soldering tin on the surface of the inductance magnetic core electrode is solidified, and the copper wire is fixed on the inductance magnetic core electrode; and (5) completing welding. The utility model discloses a pulse hot pressure welding technique, pulse current heating power supply is inside by PID control, makes welding temperature curve stable.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. A welding module, characterized by: the welding head assembly is arranged on the movable driving assembly and moves in the X-axis direction, the Y-axis direction and the Z-axis direction under the driving of the movable driving assembly;

2. A welding module according to claim 1, wherein: the power assembly comprises a material receiving motor, a polishing support seat, a feeding wheel and a plurality of transition wheels;

3. A welding module according to claim 1, wherein: the welding module still include apical axis cylinder and magnetic core apical axis, the quantity of magnetic core apical axis is the same with the quantity of treating the welded inductance magnetic core, and the magnetic core apical axis all is connected with the cylinder pole of apical axis cylinder, this magnetic core apical axis sets up in soldered connection subassembly below.

4. A welding module according to claim 1, wherein: the mobile driving assembly comprises an X-axis lead screw module, a Y-axis lead screw module and a Z-axis lead screw module;

5. A welding module according to claim 1, wherein: the welding head assembly comprises a welding head vertical plate, a welding head sliding block and a differential head;