CN211360980U - A brush wire automatic welding device - Google Patents

Abstract

The utility model discloses a brush silk automatic welder, including welded platform, place welding frock on welded platform, set up the soldered connection on welded platform, the soldered connection passes through three-axis motion mechanism and installs on welded platform, and the welding frock is including the mount pad, the side of mount pad is equipped with brush silk stationary plane, is equipped with a plurality of brush silk fixed slots in the brush silk stationary plane, and the up end of mount pad is equipped with the PCB board stationary plane that is used for placing the PCB board, is equipped with the waist shape hole that supplies the brush silk to pass on the PCB board, and the PCB board passes through the bolt to be fixed on the PCB board stationary plane. The utility model discloses a brush silk automatic welder utilizes the welding frock can be quick effectual fixed brush silk, utilizes the PCB board of triaxial moving mechanism drive soldered connection on to the welding frock to brush silk welding, realizes the automatic weld of PCB board brush silk, and it is efficient to have a welding, and welding quality is good, and the manual work technical requirement is low, practices thrift the cost of labor, is fit for advantages such as mass production.

Description

A brush wire automatic welding device

technical field

The utility model belongs to the technical field of wire brush welding of PCB boards, in particular to an automatic wire brush welding device.

Background technique

Soldering the brush wire on the PCB board is one of the steps in the PCB board production process. In this process, the existing brush wire welding process needs to manually pass the brush wire through the waist-shaped hole on the PCB board and hand-held electric soldering iron to weld. This welding process has high requirements on the welding technology of workers and requires the attention of the operators. It is highly concentrated, otherwise it is prone to errors (virtual soldering and tin tips), so it has the defects of complex process operation, consuming a lot of labor costs, slow welding efficiency and high error rate.

Utility model content

In order to solve the above-mentioned technical problems, the technical scheme adopted by the present utility model is: an automatic brush wire welding device, comprising a welding platform, a welding tool placed on the welding platform, and a welding head arranged on the welding platform, the welding head The welding tool is installed on the welding platform through a three-axis motion mechanism. The welding tool includes a mounting seat. The side of the mounting seat is provided with a brush wire fixing surface. The brush wire fixing surface is provided with several brush wire fixing grooves. The brush wire fixing grooves There is a space between the lower end of the brush wire fixing surface and the lower edge of the brush wire fixing surface, the upper end of the brush wire fixing groove is connected with the upper edge of the brush wire fixing surface, the upper end surface of the mounting seat is provided with a PCB board fixing surface for placing the PCB board, and the PCB board is provided with The waist-shaped hole through which the brush wire passes, the PCB board is fixed on the fixing surface of the PCB board through a pin, and the pin hole is respectively provided on the PCB board and the fixing surface of the PCB board.

As a preferred option of the above technical solution, both sides of the mounting seat are respectively provided with brush wire fixing surfaces, the distance between the brush wire fixing surfaces gradually decreases from bottom to top, and a brush wire fixing surface is installed on one side of the brush wire fixing surface. Wire fixing baffle, the two sides of the brush fixing baffle are hinged on the mounting seat respectively, and rotating the brush fixing baffle can make the brush fixing baffle fit with the brush fixing surface, and there are several clips on the brush fixing baffle The groove, the clamping groove and the brush wire fixing groove have the same structure and one-to-one correspondence.

As a preferred option of the above technical solution, a plurality of magnets are installed on the fixing surface of the brush wire, and a plurality of iron pieces respectively for the magnets are arranged on the inner side of the brush wire fixing baffle.

As a preferred option of the above technical solution, a right-angle slot is provided between the fixing surface of the brush wire and the fixing surface of the PCB board.

As a preference of the above technical solution, the welding platform is provided with a welding tool fixing plate, the welding tool is neatly arranged on the welding tool fixing plate, and the mounting seat and the welding tool fixing plate are fixedly connected by screws.

As a preferred option of the above technical solution, the three-axis motion mechanism includes longitudinal sliding rods respectively installed on both sides of the welding platform through longitudinal sliding rails, the longitudinal sliding rods are arranged vertically, and the upper ends of the longitudinal sliding rods are fixedly connected with horizontal installations. Beam, a transverse sliding rail is installed on the transverse installation beam, a vertical downward cylinder is slidably installed on the transverse sliding rail, the welding head is installed on the piston rod of the cylinder, and the longitudinal sliding rod is driven by a first linear motor Moving on a longitudinal slide, the cylinder is driven by a second linear motor to move on a transverse slide.

The beneficial effects of the utility model are as follows: the automatic brush wire welding device of the present utility model can quickly and effectively fix the brush wire by using the welding tool, and use the three-axis motion mechanism to drive the welding head to perform brush wire welding on the PCB board on the welding tool, so as to realize The automatic welding of PCB brush wire has the advantages of high welding efficiency, good welding quality, low labor technical requirements, saving labor costs, and being suitable for mass production.

Description of drawings

Fig. 1 is the structural representation of the present utility model;

Fig. 2 is the structural representation of welding tooling;

FIG. 3 is a schematic structural diagram of another angle of the welding tool.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, with a specific orientation. Therefore, it should not be construed as a limitation on the present invention. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection, or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

As shown in Figures 1-3, an automatic brush wire welding device includes a welding platform 1, a number of welding tools 2 placed on the welding platform 1, and a welding head 3 set on the welding platform 1. The welding head passes through The three-axis motion mechanism is installed on the welding platform 1. The welding tool 2 includes a mounting seat 4. The side of the mounting seat 4 is provided with a brush wire fixing surface 5, and the brush wire fixing surface 5 is provided with several brush wire fixing grooves. 6. There is a space between the lower end of the brush wire fixing groove 6 and the lower edge of the brush wire fixing surface 5, the upper end of the brush wire fixing groove 6 is connected with the upper edge of the brush wire fixing surface 5, and the upper end surface of the mounting seat 4 is provided with a place for placing the PCB board 7. The PCB board fixing surface 8 is provided with a waist-shaped hole 10 for the brush wire 9 to pass through. A pin hole 11 is provided. The brush wire 9 is placed in the corresponding brush wire fixing groove 6, the PCB board 7 is placed on the PCB board fixing surface 8, and the brush wire 9 is inserted into the corresponding waist-shaped hole 10 on the PCB board 7 and the end is exposed. Insert the pin into the pin hole 11 on the PCB board 7 and the PCB board fixing surface 8 for fixing. The welding tool 2 is placed on the designated position of the welding platform 1, and the welding head 3 is moved to the top of the brush wire 9 by the three-axis motion mechanism to perform welding in sequence.

Further, the latch holes 11 on the PCB board fixing surface 8 can be arranged in a plurality and evenly spaced, so that the PCB board fixing surface 8 can be arranged to place a plurality of PCB boards 7 .

Further, both sides of the mounting seat 4 are respectively provided with brush wire fixing surfaces 5, the distance between the brush wire fixing surfaces 5 gradually decreases from bottom to top, and a brush wire fixing surface 5 is installed on one side of the brush wire fixing surface 5. The wire fixing baffle 12, the two ends of the brush fixing baffle 12 are respectively hinged on the mounting seat 4, and rotating the brush fixing baffle 12 can make the brush fixing baffle 12 fit with the brush fixing surface 5, and the brush wire The fixing baffle 12 is provided with a plurality of clamping grooves 13 , and the clamping grooves 13 and the brush wire fixing grooves 6 have the same structure and are in one-to-one correspondence. The brush wire 9 is clamped by the brush wire fixing baffle 12 to prevent the brush wire 9 from moving during the welding process and affecting the welding effect.

Further, a plurality of magnets 14 are installed on the brush wire fixing surface 5 , and a plurality of iron pieces 15 are respectively provided on the inner side of the brush wire fixing baffle plate 12 for the magnets 14 to be attracted. The iron sheet 15 is attracted by the magnet 14, so that the fixed baffle 12 is in close contact with the brush wire fixing surface 5, and the brush wire 9 is further clamped, and the brush wire 9 is not easy to loosen during the transfer process of the welding tool 2. By adopting the adsorption method of the magnet 14, the replacement of the brush wire 9 is more convenient.

Further, a right-angled slot 16 is provided between the brush wire fixing surface 5 and the PCB board fixing surface 8 . It is convenient to insert the upper end of the brush wire 9 into the waist-shaped hole 10 on the PCB board 7 by hand, and the right-angle groove 16 provides the operating space for the fingers.

Further, the welding platform 1 is provided with a welding tool fixing plate 16 , the welding tool 2 is neatly arranged on the welding tool fixing plate 16 , and the mounting seat 4 and the welding tool fixing plate 16 are fixedly connected by screws. In this way, the feeding amount of one feeding can be increased, the feeding frequency can be reduced, and the welding efficiency can be improved.

Further, the three-axis motion mechanism includes longitudinal slide bars 18 installed on both sides of the welding platform 1 through longitudinal slide rails 17 respectively. Mounting beam 19, a transverse sliding rail 20 is mounted on the transverse mounting beam 19, a vertical downward cylinder 21 is slidably mounted on the transverse sliding rail 20, and the welding head 3 is mounted on the piston rod of the cylinder 20, and the longitudinal sliding The rod 18 is driven to move on the longitudinal rail 17 by a first linear motor, and the cylinder 21 is driven to move on the transverse rail 19 by a second linear motor.

It is worth mentioning that the technical features such as the three-axis motion mechanism and the welding head 3 involved in the patent application for this utility model should be regarded as the prior art. The arrangement mode can be selected by conventional selection in the field, and should not be regarded as the invention point of the present utility model patent, and the present utility model patent will not be further elaborated in detail.

The preferred specific embodiments of the present invention have been described in detail above. It should be understood that those skilled in the art can make many modifications and changes according to the concept of the present invention without creative work. The technical solutions that can be obtained through logical analysis, reasoning or limited experiments on the basis of the prior art according to the concept of the present invention shall all fall within the protection scope determined by the claims.

Claims (6)

1. The utility model provides a brush silk automatic welder, its characterized in that, including welded platform, place welding frock, the soldered connection of setting on welded platform, the soldered connection passes through three-axis motion mechanism and installs on welded platform, welding frock is including the mount pad, the side of mount pad is equipped with the brush silk stationary plane, is equipped with a plurality of brush silk fixed slots in the brush silk stationary plane, and there is the interval lower extreme of brush silk fixed slot and the lower level of brush silk stationary plane, and the upper end of brush silk fixed slot and the higher authority intercommunication of brush silk stationary plane, the up end of mount pad are equipped with the PCB board stationary plane that is used for placing the PCB board, are equipped with the waist shape hole that supplies the brush silk to pass on the PCB board, and the PCB board passes through the bolt to be fixed on the PCB board stationary plane, is equipped with the bolt hole on PCB board and.

2. The automatic welding device for the brush wires according to claim 1, wherein brush wire fixing surfaces are respectively arranged on two sides of the mounting seat, the distance between the brush wire fixing surfaces gradually decreases from bottom to top, a brush wire fixing baffle is arranged on one side of the brush wire fixing surface, two sides of the brush wire fixing baffle are respectively hinged to the mounting seat, the brush wire fixing baffle can be attached to the brush wire fixing surfaces by rotating the brush wire fixing baffle, a plurality of clamping grooves are formed in the brush wire fixing baffle, and the clamping grooves and the brush wire fixing grooves have the same structure and are in one-to-one correspondence.

3. The automatic welding device for the brush wire according to claim 2, wherein the brush wire fixing surface is provided with a plurality of magnets, and a plurality of iron pieces to which the magnets are respectively attracted are provided on an inner side of the brush wire fixing baffle.

4. The automatic welding device for the brush wires according to claim 2, wherein a right-angle groove is formed between the brush wire fixing surface and the PCB fixing surface.

5. The automatic welding device for the brush wires according to claim 2, wherein the welding platform is provided with a welding tool fixing plate, the welding tools are arranged on the welding tool fixing plate in order, and the mounting seat is fixedly connected with the welding tool fixing plate through screws.

6. The automatic bristle welding device according to claim 1, wherein the three-axis movement mechanism comprises longitudinal slide bars respectively mounted on two sides of the welding platform through longitudinal slide rails, the longitudinal slide bars are vertically arranged, a transverse mounting beam is fixedly connected between upper ends of the longitudinal slide bars, transverse slide rails are mounted on the transverse mounting beam, a vertically downward air cylinder is slidably mounted on the transverse slide rails, the welding head is mounted on a piston rod of the air cylinder, the longitudinal slide bars are driven by a first linear motor to move on the longitudinal slide rails, and the air cylinder is driven by a second linear motor to move on the transverse slide rails.

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