CN210254667U

CN210254667U - Multifunctional spot welding machine

Info

Publication number: CN210254667U
Application number: CN201921816538.4U
Authority: CN
Inventors: 周定勤
Original assignee: Huaying Jingda Electronic Technology Co Ltd
Current assignee: Huaying Jingda Electronic Technology Co Ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-04-07
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a multi-functional spot welder, first electrode and second electrode including the symmetry setting, the middle part of first electrode and second electrode all is provided with the stopper, the top of first electrode and the bottom department of second electrode all set up in the fixed part, the fixed part passes through the pin and is connected with the lifting rod on the welding equipment. The utility model discloses in, drive the action of push-and-pull rod through the ejector pin, the push-and-pull rod both ends pass through the connecting piece and make insulating sliding sleeve slide on the electrode, because the fixed part rotates with the jacking rod to be connected, consequently when insulating sliding sleeve promotes the electrode, the electrode inclines, and the discharge tip distance that first electrode after the slope and second electrode correspond increases, then can drive the electrode through the jacking rod up-and-down motion and adjust, make first electrode and second electrode satisfy the requirement of discharging, the contained angle that constitutes between first electrode and the second electrode this moment is less can deep into narrow and small space and weld.

Description

Multifunctional spot welding machine

Technical Field

The utility model relates to a spot welding equipment technical field specifically is a multi-functional spot welder.

Background

The spot welder adopts the principle of double-sided double-point over-current welding, when in work, two electrodes pressurize a workpiece to enable two layers of metals to form a certain contact resistance under the pressure of the two electrodes, when welding current flows from one electrode to the other electrode, instant thermal welding is formed at the two contact resistance points, and the welding current instantly flows from the other electrode to the electrode along the two workpieces to form a loop, and the internal structure of the workpiece to be welded is not damaged. The spot welder is characterized in that two electrodes are arranged on a head of the spot welder, generally, the two electrodes can only be arranged in a collinear mode, two poles of the electrodes are guaranteed to correspond to each other, in actual use, the electrodes need to be stretched into welding positions, and the welding cannot be carried out due to the fact that the angles of the electrodes cannot be adjusted.

To this end, we propose a multi-function spot welder to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional spot welder to the welding at some positions that proposes in solving above-mentioned background art needs to stretch into the electrode, nevertheless because the angle of electrode can not adjust the problem that leads to the welding to go on.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a multifunctional spot welding machine, is including the first electrode and the second electrode that the symmetry set up, the middle part of first electrode and second electrode all is provided with the stopper, the top of first electrode and the bottom department of second electrode all set up in the fixed part, the fixed part passes through the pin and is connected with the jacking rod on the welding equipment, is located all overlap on first electrode between stopper and the fixed part and be equipped with insulating sliding sleeve, one side of insulating sliding sleeve is all rotated with the one end of push-and-pull rod through the connecting piece and is connected, one side middle part that insulating sliding sleeve was kept away from to the push-and-pull rod is connected fixedly with the ejector pin on the cylinder.

Preferably, the connecting end of jacking rod is the U-shaped structure, the fixed part all extends to in the U-shaped structure and is connected with the U-shaped structure rotation through the pin, the fixed part all is connected with the wire near the tip of jacking rod.

Preferably, the first electrode and the second electrode are fixedly connected with the fixing portion through thread structures, cavities are formed in the first electrode and the second electrode, and the conducting wires are arranged in the cavities and connected with the inner walls of the cavities at the ends.

Preferably, the bottom end of the first electrode and the top end of the second electrode are both arc surfaces, the insulating sliding sleeve is of an open-loop structure, and the end part of the push-pull rod is riveted with the connecting piece.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, it is fixed to pass through the jacking rod on pin and the welding equipment with the fixed part, when the inclination of first electrode and second electrode needs to be adjusted, start the cylinder, the ejector pin drives the push-and-pull rod action, the push-and-pull rod both ends pass through the connecting piece and make insulating sliding sleeve slide on the electrode, because the fixed part rotates with the jacking rod to be connected, consequently, when insulating sliding sleeve promotes the electrode, the electrode takes place to incline, and the discharge tip distance that first electrode after the slope and second electrode correspond increases, then can drive the electrode through jacking rod up-and-down motion and adjust, make first electrode and second electrode satisfy the requirement of discharging, the contained angle that constitutes between first electrode and the second electrode is less can deepen to narrow and small space and weld this moment.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, 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 a side view of the cylinder of the present invention;

FIG. 3 is a schematic view of the connection relationship between the first electrode and the welder apparatus according to the present invention;

fig. 4 is a schematic view of the connection relationship between the first electrode and the fixing portion according to the present invention.

In the figure: 1. a first electrode; 2. a second electrode; 3. a limiting block; 4. a fixed part; 5. a pin; 6. a jacking rod; 7. an insulating sliding sleeve; 8. a connecting member; 9. a push-pull rod; 10. a cylinder; 11. a top rod; 12. a cavity channel.

The specific implementation mode is as follows:

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

the utility model provides a multi-functional spot welder, first electrode 1 and second electrode 2 including the symmetry setting, the middle part of first electrode 1 and second electrode 2 all is provided with stopper 3, the top of first electrode 1 and the bottom department of second electrode 2 all set up in fixed part 4, fixed part 4 is connected with jacking rod 6 on the welding equipment through pin 5, it is equipped with insulating sliding sleeve 7 all to overlap on first electrode 1 that is located between stopper 3 and the fixed part 4 and the second electrode 2, one side of insulating sliding sleeve 7 is passed through connecting piece 8 and is all rotated with the one end of push-and-pull rod 9 and be connected, one side middle part that insulating sliding sleeve 7 was kept away from to push-and-pull rod 9 is connected fixedly with ejector pin 11 on the cylinder 10.

Because the fixed part 4 is connected and fixed with the jacking rod 6 on the welding equipment through the pin 5, when the inclination angles of the first electrode 1 and the second electrode 2 need to be adjusted, the cylinder 10 is started, the push rod 11 drives the push-pull rod 9 to act, the two ends of the push-pull rod 9 enable the insulating sliding sleeve 7 to slide along the electrodes through the connecting piece 8, and the fixed part 4 is rotationally connected with the jacking rod 6, when the insulating sliding sleeve 7 pushes the electrodes, the electrodes incline, the distance between the discharge ends corresponding to the inclined first electrode 1 and the inclined second electrode 2 is increased, the electrodes can be adjusted by driving the jacking rod 6 to move up and down, so that the first electrode 1 and the second electrode 2 meet the discharge requirement, and at the moment, the included angle formed between the first electrode 1 and the second electrode 2 is smaller, and the welding can be carried out in a narrow space.

Specifically, the link of jacking rod 6 is the U-shaped structure, and fixed part 4 all extends to in the U-shaped structure and rotates with the U-shaped structure through pin 5 and is connected, and fixed part 4 all is connected with the wire near the tip of jacking rod 6, rotates with fixed part 4 through U-shaped structure portion and is connected for the electrode atress is even when the adjustment, and the connection of also being convenient for simultaneously is fixed, and the wire connection electrode is used for discharging.

Specifically, first electrode 1 and second electrode 2 all pass through helicitic texture fixed connection with fixed part 4, and the inside of first electrode 1 and second electrode 2 is provided with chamber 12, the wire is arranged and is connected with the inside inner wall that 12 inside and tip and chamber were said 12 with the chamber, the installation of the insulating sliding sleeve 7 of being convenient for on the one hand, another convenient electrode of being convenient for dismantlement, installation, change and the clearance of welding slag, the wire sets up inside 12 chambeies of electrode inside to with 12 inner wall connections in chamber, avoid the wire to become flexible and influence job stabilization nature.

Specifically, the bottom end of the first electrode 1 and the top end of the second electrode 2 are both arc surfaces, the insulating sliding sleeve 7 is of an open-loop structure, the end portion of the push-pull rod 9 is riveted with the connecting piece 8, the bottom end of the first electrode 1 and the top end of the second electrode 2 are both designed to be arc surfaces, and when the first electrode 1 and the second electrode 2 incline, the arc surfaces can ensure that the first electrode 1 and the second electrode 2 are in full contact.

The working principle is as follows:

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A multifunctional spot welding machine comprises a first electrode (1) and a second electrode (2) which are symmetrically arranged, it is characterized in that the middle parts of the first electrode (1) and the second electrode (2) are respectively provided with a limiting block (3), the top end of the first electrode (1) and the bottom end of the second electrode (2) are both arranged on the fixing part (4), the fixing part (4) is connected with a lifting rod (6) on the welding equipment through a pin (5), the first electrode (1) and the second electrode (2) between the limiting block (3) and the fixing part (4) are both sleeved with insulating sliding sleeves (7), one side of the insulating sliding sleeve (7) is rotatably connected with one end of a push-pull rod (9) through a connecting piece (8), the middle part of one side of the push-pull rod (9) far away from the insulating sliding sleeve (7) is fixedly connected with a mandril (11) on the cylinder (10).

2. A multifunctional spot welder according to claim 1, characterized in that the connecting ends of the lifting rods (6) are U-shaped, the fixing parts (4) extend into the U-shaped and are rotatably connected with the U-shaped by pins (5), and the ends of the fixing parts (4) close to the lifting rods (6) are connected with wires.

3. A multifunctional spot welder according to claim 2, characterized in that said first electrode (1) and said second electrode (2) are fixedly connected with said fixed part (4) by means of a threaded structure, and that said first electrode (1) and said second electrode (2) are internally provided with a channel (12), said wire arrangement being connected with the inside of said channel (12) and with the end connected with the inner wall of said channel (12).

4. A multifunctional spot welding machine according to claim 1, characterized in that the bottom end of the first electrode (1) and the top end of the second electrode (2) are both arc surfaces, the insulating sliding sleeve (7) is of an open-loop structure, and the end of the push-pull rod (9) is riveted with the connecting piece (8).