阅读说明：本技术 一种自动化焊接机的焊丝供料装置 (Welding wire feeding device of automatic welding machine ) 是由 王璐璐 于 2019-10-31 设计创作，主要内容包括：本发明涉及焊接设备技术领域,具体公开了一种自动化焊接机的焊丝供料装置,包括其上设置有供丝辊和支撑框架的底座,所述支撑框架的另一侧板上具有送丝机构,且所述支撑框架内还设有位于清洁组件和送丝机构之间的多个对焊丝起导向作用的第一导向辊组。本发明实施例提供的焊丝供料装置在第三弹性支撑件包括的第一支撑弹簧、第二支撑弹簧和第三支撑弹簧的相互配合,能够使得送丝辊组与张紧辊组之间处于弹性支撑状态,从而使得位于送丝辊组与张紧辊组之间的焊丝处于张紧状态,以保证对焊丝供料的平整性；在第二弹性支撑件的支撑作用下,清洁刷始终与焊丝的表面接触,从而能够对流转的焊丝的表面进行清洁,以保证焊丝的供料品质。(The invention relates to the technical field of welding equipment, and particularly discloses a welding wire feeding device of an automatic welding machine. According to the welding wire feeding device provided by the embodiment of the invention, the first supporting spring, the second supporting spring and the third supporting spring which are arranged on the third elastic supporting piece are matched with each other, so that the wire feeding roller group and the tensioning roller group are in an elastic supporting state, the welding wire positioned between the wire feeding roller group and the tensioning roller group is in a tensioning state, and the smoothness of welding wire feeding is ensured; under second elastic support piece's supporting role, the cleaning brush all the time with the surface contact of welding wire to can clean the surface of the welding wire of circulation, with the feed quality of assurance welding wire.)

1. The welding wire feeding device of the automatic welding machine is characterized by comprising a base (1) provided with a wire feeding roller (2) and a supporting frame (3), wherein the other side plate of the supporting frame (3) is provided with a wire feeding mechanism, and a plurality of first guide roller sets (5) which are positioned between a cleaning component and the wire feeding mechanism and have a guide effect on a welding wire (4) are also arranged in the supporting frame (3);

the wire feeding mechanism comprises an upper supporting plate (7) and a lower supporting plate (8) which are fixedly arranged on the inner wall of a side plate of the supporting frame (3), a guide sleeve (11) is fixedly arranged on the side plate of the supporting frame (3), and the end part of the welding wire (4) is led out from the guide sleeve (11); a wire feeding roller set (10) corresponding to the guide sleeve (11) is arranged between the upper supporting plate (7) and the lower supporting plate (8), wherein a wire feeding motor (9) for driving the wire feeding roller set (10) to operate is mounted on the upper supporting plate (7);

the wire feeding mechanism further comprises a tensioning roller set (12) corresponding to the wire feeding roller set (10), and the tensioning roller set (12) is arranged on the wire feeding roller set (10) through a third elastic support supporting frame.

2. The welding wire feeding device of the automated welding machine of claim 1, wherein the wire feeder further comprises an anti-reverse assembly for preventing reverse rotation of the set of wire feed rollers (10).

3. The welding wire feeding device of the automatic welding machine according to claim 2, wherein the anti-reverse assembly comprises a limiting wheel (13) which coaxially rotates with the wire feeding roller set (10), a plurality of limiting grooves (14) are uniformly distributed on the outer ring of the limiting wheel (13), and a first elastic supporting piece (15) which supports a limiting block (16) is fixedly arranged on a lower supporting plate (8) corresponding to the limiting wheel (13).

4. The welding wire feeder of the automatic welding machine according to claim 3, characterized in that the stopper (16) adapted to the stopper groove (14) has a prism structure with an inclined surface, and the inclined surface of the stopper (16) faces in the direction opposite to the rotation direction of the stopper wheel (13).

5. The welding wire feeding device of the automatic welding machine according to any one of the claims 2 to 4, wherein the third elastic support comprises a support slide bar (24) fixedly connected with the wire feeding roller set (10) and a support leg (23) fixedly connected with the tensioning roller set (12), the end of the support slide bar (24) is slidably extended into the support leg (23), and a third support spring (25) for supporting the end of the support slide bar (24) is arranged in the support leg (23).

6. The welding wire feeding device of the automatic welding machine according to claim 5, characterized in that a sliding block (26) is fixedly mounted on the supporting leg (23), the sliding block (26) is slidably arranged in a supporting groove (20) formed in the bottom surface of the upper supporting plate (7), and two side walls of the sliding block (26) are in supporting connection with two side walls of the supporting groove (20) through a first supporting spring (21) and a second supporting spring (22) which are respectively included in the third elastic supporting member.

7. Welding wire feeding device of automatic welding machine according to claim 5, characterized in that the side plate of the supporting frame (3) on the same side as the wire feeding roller (2) has a pair of second guide roller sets (6), and the side plate of the supporting frame (3) on the same side as the wire feeding roller (2) also has a cleaning assembly corresponding to the second guide roller sets (6); the cleaning assembly comprises a second resilient support (18) and a cleaning brush (19).

8. The welding wire feeding device of the automatic welding machine according to claim 7, characterized in that a through hole (17) corresponding to the second guide roller set (6) is further formed on a side plate of the supporting frame (3), and a cleaning brush (19) is arranged in the through hole (17) through an elastic supporting frame of a second elastic supporting member (18).

Technical Field

The invention relates to the technical field of welding equipment, in particular to a welding wire feeding device of an automatic welding machine.

Background

An indispensable technological method in modern machine manufacturing during automatic welding is to melt a welding wire through high temperature generated by a welding head so as to weld a joint, and the welding wire of an automatic welding machine is one of the most important works in the welding process. The inconvenient welding wire of current welding wire feedway supplies, and the welding wire can't be by taut keeping tight, can appear that the welding wire rocks the operation that influences the material loading, and the welding wire is too not hard up the condition of the processing that appears the welding wire winding influence of knoing simultaneously, inconvenient staff's use.

Disclosure of Invention

The invention aims to provide a welding wire feeding device of an automatic welding machine, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a welding wire feeding device of an automatic welding machine comprises a base, wherein a wire feeding roller and a supporting frame are arranged on the base, a wire feeding mechanism is arranged on the other side plate of the supporting frame, and a plurality of first guide roller sets which are positioned between a cleaning assembly and the wire feeding mechanism and have a guide effect on a welding wire are arranged in the supporting frame;

the wire feeding mechanism comprises an upper supporting plate and a lower supporting plate which are fixedly arranged on the inner wall of a side plate of the supporting frame, a guide sleeve is fixedly arranged on the side plate of the supporting frame, and the end part of the welding wire is led out from the guide sleeve; a wire feeding roller set corresponding to the guide sleeve is arranged between the upper supporting plate and the lower supporting plate, wherein a wire feeding motor for driving the wire feeding roller set to operate is mounted on the upper supporting plate;

the wire feeding mechanism further comprises a tensioning roller set corresponding to the wire feeding roller set, and the tensioning roller set is arranged on the wire feeding roller set through a third elastic supporting piece supporting frame.

As a further scheme of the invention: the wire feeder also includes an anti-reverse assembly for preventing reverse rotation of the set of wire feed rollers.

As a further scheme of the invention: the anti-reverse assembly comprises a limiting wheel coaxially rotating with the wire feeding roller set, a plurality of limiting grooves are uniformly distributed in the outer ring of the limiting wheel, and a first elastic supporting piece supporting the limiting block is fixedly mounted on a lower supporting plate corresponding to the limiting wheel.

As a further scheme of the invention: with the stopper of spacing groove looks adaptation is for having the arris piece structure on an inclined plane, just on the stopper orientation on inclined plane with the direction of rotation of spacing wheel is opposite, and the rotatory roller set that send realizes the welding wire feed action, and the rotatory roller set that send makes the edge in spacing groove support on the inclined plane of stopper this moment, can make the compression state that first elastic support spare was located this moment, send the roller set to rotate smoothly, otherwise, if send the roller set to take place the counter rotation, then because stopper only one side is the inclined plane, send the roller set that this moment can't continue to rotate to can effectively avoid sending the roller set to take place the reversal.

As a further scheme of the invention: third elastic support piece include with send a roller set fixed connection's support slide bar and with tensioning roller set fixed connection's landing leg, the tip that supports the slide bar slide extend to in the landing leg, and arrange in still be equipped with in the landing leg and be used for right the tip that supports the slide bar plays supporting role's third supporting spring.

As a further scheme of the invention: the support legs are fixedly provided with sliding blocks, the sliding blocks are arranged in support grooves formed in the bottom surfaces of the upper support plates in a sliding mode, and the two side walls of the sliding blocks are connected with the two side walls of the support grooves in a supporting mode through the first support springs and the second support springs which are included by the third elastic support members.

As a further scheme of the invention: a pair of second guide roller sets are arranged on the side plate of the supporting frame on the same side as the wire supply roller, and cleaning assemblies corresponding to the second guide roller sets are further arranged on the side plate of the supporting frame on the same side as the wire supply roller; the cleaning assembly includes a second resilient support and a cleaning brush.

As a further scheme of the invention: the through hole corresponding to the second guide roller set is further formed in the side plate of the supporting frame, the cleaning brush is arranged in the through hole through the second elastic supporting piece elastic supporting frame, and under the supporting effect of the second elastic supporting piece, the cleaning brush is always in surface contact with the welding wire, so that the surface of the circulating welding wire can be cleaned, and the feeding quality of the welding wire is guaranteed.

Compared with the prior art, the welding wire feeding device provided by the embodiment of the invention has the advantages that the first supporting spring, the second supporting spring and the third supporting spring which are arranged on the third elastic supporting piece are matched with each other, so that the wire feeding roller group and the tensioning roller group are in an elastic supporting state, the welding wire positioned between the wire feeding roller group and the tensioning roller group is in a tensioning state, and the smoothness of welding wire feeding is ensured; under the supporting action of the second elastic supporting piece, the cleaning brush is always in contact with the surface of the welding wire, so that the surface of the circulating welding wire can be cleaned, and the feeding quality of the welding wire is ensured; according to the embodiment of the invention, the wire feeding roller set can be effectively prevented from reversing through the anti-reversing assembly, and smooth feeding is ensured.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.

FIG. 1 is a schematic structural diagram of a wire feeder of an automated welding machine according to an embodiment of the present invention.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

FIG. 3 is a schematic view of a partial structure of a wire feeder of an automated welding machine according to an embodiment of the present invention.

Fig. 4 is an enlarged schematic structural view of a portion B in fig. 1.

In the figure: 1-base, 2-wire supply roller, 3-supporting frame, 4-welding wire, 5-first guide roller group, 6-second guide roller group, 7-upper supporting plate, 8-lower supporting plate, 9-wire feeding motor, 10-wire feeding roller group, 11-guide sleeve, 12-tensioning roller group, 13-limiting wheel, 14-limiting groove, 15-first elastic supporting piece, 16-limiting block, 17-through hole, 18-second elastic supporting piece, 19-cleaning brush, 20-supporting groove, 21-first supporting spring, 22-second supporting spring, 23-supporting leg, 24-supporting slide rod, 25-third supporting spring and 26-sliding block.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.