CN214868017U

CN214868017U - Welding jig for explosion-proof valve of button cell

Info

Publication number: CN214868017U
Application number: CN202120379197.XU
Authority: CN
Inventors: 覃晓鸣
Original assignee: Shenzhen Kbf Laser Technology Co ltd
Current assignee: Shenzhen Kbf Laser Technology Co ltd
Priority date: 2021-02-20
Filing date: 2021-02-20
Publication date: 2021-11-26
Anticipated expiration: 2031-02-20

Abstract

The utility model discloses a welding jig for an explosion-proof valve of a button cell, which belongs to the technical field of button cell processing, and comprises a fixed base plate, wherein the top of the fixed base plate is respectively fixed with a laser welding machine and a lifting steering cylinder through bolts, and the laser welding machine is vertically arranged at the front side of the lifting steering cylinder, and one side wall of the lifting steering cylinder is fixed with an explosion-proof valve material preparation platform through bolts, the explosion-proof valve is placed into an inner cavity of an explosion-proof valve placing slot at the top of the explosion-proof valve material preparation platform, a spring probe on a positioning swing arm is controlled to be in contact with the explosion-proof valve in the explosion-proof valve placing slot by controlling the lifting steering cylinder, the explosion-proof valve which is adsorbed and grabbed is pressed into the top of a button cell body by controlling the lifting steering cylinder, and finally the explosion-proof valve and the button cell body are welded through controlling the laser welding machine, the phenomena of non-centering and non-pressing of the explosion-proof valve are reduced.

Description

Welding jig for explosion-proof valve of button cell

Technical Field

The utility model relates to a button cell processing technology field specifically is a button cell explosion-proof valve welding jig.

Background

Button cells, also known as button cells, are generally larger in diameter and thinner in thickness (relative to cylindrical cells such as the commercially available AA 5 cells). The button cell is classified from the appearance, and the same corresponding cell is classified into a cylindrical cell, a square cell and a special-shaped cell. The button cell is widely applied to various miniature electronic products due to small body size, the diameter is from 4.8mm to 30mm, and the thickness is from 1.0mm to 7.7 mm; the back-up power supply is generally used for various electronic products, such as computer mainboards, electronic watches, electronic dictionaries, electronic scales, remote controllers, electric toys, cardiac pacemakers, electronic hearing aids, counters, cameras and the like.

Button cell need be at its top installation explosion-proof valve at the in-process of processing, and the laser welding device's that is used for button cell explosion-proof valve present stability is lower, appears easily that the soldermask valve is not placed in the middle, and presses untight phenomenon to cause rosin joint, the phenomenon of exploding the limit, based on this, the utility model designs a button cell explosion-proof valve welding jig, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof valve welding jig of button cell to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a button cell explosion-proof valve welding jig, includes fixed baseplate, fixed baseplate's top is fixed with laser-beam welding machine and goes up and down to turn to the cylinder respectively through the bolt, and the vertical setting of laser-beam welding machine turns to the front side of cylinder going up and down, one side lateral wall that goes up and down to turn to the cylinder has explosion-proof valve platform of prepareeing material through the bolt fastening, go up and down to turn to the rotatory flexible end of cylinder and install the location swing arm through the bolt, the centre of location swing arm is inlayed and is had pressure sensor, go up and down to turn to the top of cylinder stiff end and install locating pin one and locating pin two respectively, spring probe is installed to the tip of location swing arm, button cell welding stent is installed at laser-beam welding machine's top, button cell body is installed to button cell welding stent's inner chamber.

Preferably, the rotation angle of the rotary telescopic end of the lifting steering cylinder is 90 degrees, and the positioning swing arm arranged at the rotary telescopic end of the lifting steering cylinder is parallel to the tops of the laser welding machine and the anti-explosion valve material preparation platform.

Preferably, the top of the explosion-proof valve material preparation platform is parallel to the top of the fixed end of the lifting steering cylinder, and the top of the explosion-proof valve material preparation platform is provided with an explosion-proof valve placing clamping groove.

Preferably, the first positioning pin and the second positioning pin are arranged at an included angle of 90 degrees relative to the axis of the lifting steering cylinder, and the axis of the first positioning pin and the axis of the explosion-proof valve placing clamping groove are on the same horizontal line.

Preferably, the bottom end press-contact end of the pressure sensor can be respectively contacted with the tops of the first positioning pin and the second positioning pin under the driving of the rotary telescopic end of the lifting steering cylinder.

Preferably, the bottom end of the spring probe is magnetic, and the bottom end of the spring probe can be driven by the rotary telescopic end of the lifting steering cylinder to be in contact with the explosion-proof valve placing clamping groove and the top of the button cell body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model puts the explosion-proof valve into the inner cavity of the explosion-proof valve placing slot at the top of the explosion-proof valve material preparing platform, at the beginning, the positioning swing arm is positioned above the explosion-proof valve material preparing platform, the lifting steering cylinder is controlled to shorten downwards, the spring probe on the positioning swing arm is driven to contact with the explosion-proof valve in the explosion-proof valve placing slot, the spring probe is used for positioning the explosion-proof valve, the magnetic property at the bottom of the explosion-proof valve placing slot is used for adsorption and grabbing, the pressure control lifting steering cylinder with the bottom of the pressure sensor contacting with the top of the first positioning pin is used for lifting the positioning swing arm with the explosion-proof valve and rotating 90 degrees to the upper part of the button cell body, the lifting steering cylinder is controlled to shorten, the explosion-proof valve adsorbed and grabbed by the positioning swing arm is pressed into the top of the button cell body, because the button type explosion-proof valve is pressed into the top of the button cell body, the bottom of the pressure sensor can contact with the bottom of the second positioning pin, make the lift turn to the cylinder and can rise and rotate the location swing arm to initial condition, pass through laser welding with explosion-proof valve and button cell body through control laser-beam welding machine at last and be a whole, this product simple structure, stability is better, can directly be applied to button cell explosion-proof valve automatic weld, reduces explosion-proof valve not placed in the middle and the phenomenon of pressing not tight, avoids causing rosin joint and the phenomenon of fried limit.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is an enlarged view of part A of the present invention;

fig. 3 is an enlarged view of the part B of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

the method comprises the following steps of 1-fixing a base plate, 2-laser welding machine, 3-lifting steering cylinder, 4-explosion-proof valve material preparation platform, 41-explosion-proof valve placing clamping groove, 5-positioning swing arm, 6-pressure sensor, 7-positioning pin I, 8-positioning pin II, 9-spring probe, 10-button cell welding support and 11-button cell body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a welding jig for an explosion-proof valve of a button cell comprises a fixed base plate 1, wherein the top of the fixed base plate 1 is respectively fixed with a laser welding machine 2 and a lifting steering cylinder 3 through bolts, the laser welding machine 2 is vertically arranged on the front side of the lifting steering cylinder 3, one side wall of the lifting steering cylinder 3 is fixedly provided with an explosion-proof valve material preparation platform 4 through bolts, the top of the explosion-proof valve material preparation platform 4 is parallel to the top of the fixed end of the lifting steering cylinder 3, the top of the explosion-proof valve material preparation platform 4 is provided with an explosion-proof valve placing clamping groove 41, and the explosion-proof valve can be conveniently placed in the explosion-proof valve placing clamping groove 41 for positioning and material preparation;

the rotary telescopic end of the lifting steering cylinder 3 is provided with a positioning swing arm 5 through a bolt, the rotary telescopic end of the lifting steering cylinder 3 has a rotation angle of 90 degrees, the positioning swing arm 5 arranged at the rotary telescopic end of the lifting steering cylinder 3 is arranged in parallel with the top of the laser welding machine 2 and the top of the explosion-proof valve material preparing platform 4, a pressure sensor 6 is embedded in the middle of the positioning swing arm 5, the top of the fixed end of the lifting steering cylinder 3 is respectively provided with a first positioning pin 7 and a second positioning pin 8, the first positioning pin 7 and the second positioning pin 8 are arranged at an included angle of 90 degrees relative to the axis of the lifting steering cylinder 3, the axis of the first positioning pin 7 and the axis of the explosion-proof valve placing clamping groove 41 are on the same horizontal line, the bottom end press-contact end of the pressure sensor 6 can be respectively contacted with the tops of the first positioning pin 7 and the second positioning pin 8 under the driving of the rotary telescopic end of the lifting steering cylinder 3, and the pressure sensor 6 is respectively contacted with the tops of the first positioning pin 7 and the second positioning pin 8, the controller rotating telescopic end of the lifting steering cylinder 3 can extend and rotate;

the spring probe 9 is installed at the end part of the positioning swing arm 5, the button cell welding support 10 is installed at the top part of the laser welding machine 2, the button cell body 11 is installed in the inner cavity of the button cell welding support 10, the bottom end of the spring probe 9 is magnetic, so that the spring probe 9 can conveniently adsorb, grab and position the explosion-proof valve, the bottom end of the spring probe 9 can be driven by the rotary telescopic end of the lifting steering cylinder 3 to be in contact with the explosion-proof valve placing clamping groove 41 and the top part of the button cell body 11, and the grabbed explosion-proof valve can be conveniently positioned and pressed into the top part of the button cell body 11;

when in use, the explosion-proof valve is placed in the inner cavity of the explosion-proof valve placing clamping groove 41 at the top of the explosion-proof valve material preparing platform 4, initially, the positioning swing arm 5 is positioned above the explosion-proof valve material preparing platform 4, the lifting steering cylinder 3 is controlled to shorten downwards to drive the spring probe 9 on the positioning swing arm 5 to contact with the explosion-proof valve in the explosion-proof valve placing clamping groove 41, the spring probe 9 is used for positioning the explosion-proof valve, meanwhile, the magnetism at the bottom of the explosion-proof valve placing clamping groove 9 is used for adsorption and grabbing, then the lifting steering cylinder 3 is controlled to lift the positioning swing arm 5 with the explosion-proof valve by the pressure of the bottom of the pressure sensor 6 contacting with the top of the positioning pin I7 and rotate 90 degrees to the upper part of the button cell body 11, then the lifting steering cylinder 3 is controlled to shorten, the explosion-proof valve adsorbed and grabbed by the positioning swing arm 5 is pressed into the top of the button cell body 11, and the explosion-proof valve is pressed into the top of the button cell body 11, the bottom of the pressure sensor 6 can be in contact with the bottom of the second positioning pin 8, so that the lifting steering cylinder 3 can lift and rotate the positioning swing arm 5 to an initial state, and finally the explosion-proof valve and the button cell body 11 are welded into a whole through laser by controlling the laser welding machine 2.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a button cell explosion-proof valve welding jig, includes fixed baseplate (1), its characterized in that: the top of the fixed base plate (1) is respectively fixed with a laser welding machine (2) and a lifting steering cylinder (3) through bolts, and the laser welding machine (2) is vertically arranged at the front side of the lifting steering cylinder (3), an explosion-proof valve material preparation platform (4) is fixed on the side wall of one side of the lifting steering cylinder (3) through bolts, the rotary telescopic end of the lifting steering cylinder (3) is provided with a positioning swing arm (5) through a bolt, a pressure sensor (6) is embedded in the middle of the positioning swing arm (5), a first positioning pin (7) and a second positioning pin (8) are respectively installed at the top of the fixed end of the lifting steering cylinder (3), a spring probe (9) is installed at the end part of the positioning swing arm (5), a button cell welding bracket (10) is installed at the top part of the laser welding machine (2), and a button cell body (11) is arranged in the inner cavity of the button cell welding bracket (10).

2. The button cell explosion-proof valve welding jig according to claim 1, characterized in that: the rotation angle that goes up and down to turn to cylinder (3) rotatory flexible end is 90, and installs and turn to location swing arm (5) and laser-beam welding machine (2) and the top parallel arrangement of explosion-proof valve platform of prepareeing material (4) of cylinder (3) rotatory flexible end that goes up and down.

3. The button cell explosion-proof valve welding jig according to claim 1, characterized in that: the top of the anti-explosion valve material preparation platform (4) is parallel to the top of the fixed end of the lifting steering cylinder (3), and the top of the anti-explosion valve material preparation platform (4) is provided with an anti-explosion valve placing clamping groove (41).

4. The button cell explosion-proof valve welding jig according to claim 3, characterized in that: the first positioning pin (7) and the second positioning pin (8) are arranged at an included angle of 90 degrees relative to the axis of the lifting steering cylinder (3), and the axis of the first positioning pin (7) and the axis of the explosion-proof valve placing clamping groove (41) are on the same horizontal line.

5. The button cell explosion-proof valve welding jig according to claim 1, characterized in that: the bottom end press-contact end of the pressure sensor (6) can be respectively contacted with the tops of the first positioning pin (7) and the second positioning pin (8) under the driving of the rotary telescopic end of the lifting steering cylinder (3).

6. The button cell explosion-proof valve welding jig according to claim 3, characterized in that: the bottom end of the spring probe (9) is magnetic, and the bottom end of the spring probe (9) can be in contact with the top of the explosion-proof valve placing clamping groove (41) and the button cell body (11) under the driving of the rotary telescopic end of the lifting steering cylinder (3).