CN209792853U - Efficient spot welding machine - Google Patents

Abstract

The utility model relates to a high-efficient type spot welder, frame including vertical setting, set up the lower fixing base in the frame perpendicularly, set up the elevating system in the frame perpendicularly, go up the fixing base, go up bonding tool and lower bonding tool, the fixing base sets up the lower extreme in the frame down, lower bonding tool sets up under on the fixing base, elevating system sets up the upper end in the frame, and go up the fixing base setting in elevating system's tip, it has the through-hole to go up the fixing base, it is in the through-hole to go up bonding tool hoop, it has first hollow chamber to go up bonding tool inside, at least one guiding gutter along its axial lead direction is seted up global in the outside of going up the bonding tool, and it has the water pipe to lead to in. The utility model discloses a go up the first hollow intracavity water of bonding tool after full, can overflow out along the guiding gutter, along with last bonding tool flows the welding point of product, causes the spark to spatter all around when avoiding welding, prevents to produce black cigarette to guaranteed that product appearance is good, the welding point does not have the blackspot. The utility model relates to a rationally, simple structure.

Description

Efficient spot welding machine

Technical Field

The utility model relates to a welding field especially relates to a high-efficient type 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. In the prior art, a spot welding machine is mostly used for fixing thin-wall metal products or welding and fixing parts of the thin-wall metal products, particularly various overlap edges. However, when a spot welder electrically welds a product, sparks splash, and black spots are easily formed after the welding point of the product contacts with the sparks, so that the appearance is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a guarantee high-efficient type spot welder that product appearance is good.

in order to achieve the above purpose, the utility model adopts the technical scheme that:

The utility model provides a high-efficient type spot welder, be in including frame, the perpendicular setting of vertical setting lower fixing base in the frame, set up perpendicularly elevating system in the frame, go up the fixing base, go up bonding tool and lower bonding tool, the fixing base sets up down the lower extreme of frame, the bonding tool sets up down on the fixing base, elevating system sets up the upper end of frame, just it is in to go up the fixing base setting elevating system's tip, it has the through-hole to go up the fixing base and open, it is in to go up bonding tool hoop in the through-hole, it has first hollow chamber to go up bonding tool inside, go up the outside of bonding tool and global at least one guiding gutter of following its axial lead direction of seting up, just it has the water pipe to lead to in the first hollow chamber, go up the bonding tool with the bonding tool is corresponding down.

Furthermore, a welding table is arranged on the rack, and the lower fixing seat is arranged at the end part of the welding table.

further, go up bonding tool upper end be equipped with go up bonding tool interference fit's welding gun pipe, the hollow chamber of second has in the welding gun inside, first hollow chamber with the hollow chamber of second is linked together, water piping connection is in the hollow intracavity of second.

Further, the gun tube collar is within the through hole.

Furthermore, the end part of the upper fixing seat is in threaded connection with a connecting piece, a first opening is formed in the end part of the upper fixing seat, a second opening matched with the first opening is formed in the connecting piece, and the through hole is formed by the first opening and the second opening.

further, the lifting mechanism is an air cylinder.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

The utility model discloses a high-efficient type spot welder goes up the first hollow intracavity water of bonding tool after full, can overflow out along the guiding gutter, along with last bonding tool flows the welding point of product, causes the spark to spatter all around when avoiding welding, prevents to produce black cigarette to guaranteed that product appearance is good, the welding point does not have the blackspot. And simultaneously, the utility model relates to a rationally, simple structure.

Drawings

Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

Fig. 1 is a schematic perspective view of a high-efficiency spot welder according to an embodiment of the present invention;

Fig. 2 is a side view of a high efficiency spot welder according to one embodiment of the present invention;

Fig. 3 is a schematic view of an upper welding head of a high efficiency spot welder according to an embodiment of the present invention;

Wherein the reference numerals are as follows:

1. a frame; 2. a lower fixed seat; 3. a lifting mechanism; 4. an upper fixed seat; 5. an upper welding head; 6. a lower welding head; 7. a welding table; 8. a welding gun tube; 9. a diversion trench; 10. a connecting member; 11. a water pipe.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 and fig. 3, the high-efficiency spot welding machine includes a vertically arranged frame 1, a welding table 7 vertically arranged on the frame 1, a lifting mechanism 3 vertically arranged on the frame 1, an upper fixing seat 4, a lower fixing seat 2, an upper welding head 5 and a lower welding head 6.

Specifically, the welding stage 7 sets up the lower extreme in frame 1, lower fixing base 2 is established at welding stage 7 tip, lower bonding tool 6 sets up under on fixing base 2, elevating system 3 sets up the upper end in frame 1, it sets up the tip at elevating system 3 to go up fixing base 4, it has the through-hole to go up fixing base 4, it is equipped with and goes up 5 interference fit's of bonding tool gun pipe 8 to go up 5 upper ends of bonding tool, it has first hollow chamber to go up bonding tool 5 inside, the hollow chamber of second has inside the bonding gun pipe 8, first hollow chamber and the hollow chamber of second are linked together, and it has water pipe 11 to lead to in the hollow intracavity of second, bonding gun pipe 8 hoop is in the through-hole. As shown in fig. 2, at least one guiding groove 9 is formed on the outer circumferential surface of the upper welding head 5 along the axial direction thereof. The upper welding head corresponds to the lower welding head.

go up 4 tip threaded connection of fixing base and have connecting piece 10, go up 4 tip openings of fixing base and have first opening, it has the second opening with first opening looks adaptation to open on the connecting piece 10, first opening and second opening form the through-hole to when the welding gun barrel 8 need be maintained and change, just can dismantle connecting piece 10, maintain the change to welding gun barrel 8.

Wherein, elevating system 3 in this embodiment is the cylinder to in order to make bonding tool 5 adjust from top to bottom and weld, certainly also can be for other can drive fixing base 4 and adjust from top to bottom, thereby drive the device that the welding gun pipe 8 adjusted from top to bottom, all should the utility model discloses in the protection scope.

This embodiment is when the welding, and the cylinder drives and goes up bonding tool 5 and adjust from top to bottom and weld, and simultaneously, opens the water valve, and the water in the water pipe 11 flows into first hollow chamber through the hollow chamber of second, can spill over after water in first hollow chamber is full, then along with last guiding gutter 9 flow direction on bonding tool 5 is towards the welding point of welding product at the time of the welding to cause the spark to spatter all around when having avoided the welding, prevent to produce black cigarette, thereby guaranteed that product appearance is good, the welding point does not have the black spot.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (6)

1. The efficient spot welding machine is characterized by comprising a vertically arranged frame, a lower fixing seat vertically arranged on the frame, a lifting mechanism vertically arranged on the frame, an upper fixing seat, an upper welding head and a lower welding head, wherein the lower fixing seat is arranged at the lower end of the frame, the lower welding head is arranged on the lower fixing seat, the lifting mechanism is arranged at the upper end of the frame, the upper fixing seat is arranged at the end part of the lifting mechanism, the upper fixing seat is provided with a through hole, an upper welding head hoop is arranged in the through hole, a first hollow cavity is arranged in the upper welding head, at least one diversion trench along the axial lead direction of the upper welding head is formed in the peripheral surface of the outer side of the upper welding head, a water pipe is communicated in the first hollow cavity, and the upper welding head corresponds to the lower welding head.

2. A high-efficiency spot welding machine according to claim 1 wherein a welding table is arranged on said frame, and said lower fixing seat is arranged at an end portion of said welding table.

3. The high-efficiency spot welding machine according to claim 1, wherein a welding gun tube in interference fit with the upper welding head is arranged at the upper end of the upper welding head, a second hollow cavity is formed in the welding gun tube, the first hollow cavity is communicated with the second hollow cavity, and the water pipe is connected in the second hollow cavity.

4. A high efficiency spot welder according to claim 3 wherein said barrel collar is within said through bore.

5. The high-efficiency spot welding machine according to claim 1, wherein a connecting member is threadedly connected to an end portion of the upper fixing base, a first opening is formed in the end portion of the upper fixing base, a second opening matched with the first opening is formed in the connecting member, and the through hole is formed by the first opening and the second opening.

6. A spot welder according to claim 1, wherein said lifting mechanism is a pneumatic cylinder.