CN219151827U

CN219151827U - Welding wire feeder

Info

Publication number: CN219151827U
Application number: CN202320205446.2U
Authority: CN
Inventors: 沈燕芬
Original assignee: Changzhou Tener Electromechanical Co ltd
Current assignee: Changzhou Tener Electromechanical Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-06-09
Anticipated expiration: 2033-02-14

Abstract

The utility model relates to a welding wire feeder during welding, in particular to a welding wire feeder, which solves the problems that the box body on the existing wire feeder is unreliable in fixation and the casting process of the box body is easy to produce waste products or the casting cost of the box body is high.

Description

Welding wire feeder

Technical Field

The utility model relates to a device for conveying welding wires during welding, in particular to a welding wire feeder.

Background

The welding wire feeder is widely used in the occasion of automatic welding, the wire feeder sends coiled welding wires to a welding gun according to the required linear speed through pressing wheels, the pressing wheels are at least one group of rollers which are arranged up and down, the welding wires linearly move between the upper roller and the lower roller, a group of pressing wheels are generally used, the wire feeding stability requirement is slightly low, the two groups of pressing wheels are used before and after the wire feeding stability requirement is high, each group of pressing wheels comprises a driving wheel and a driven wheel, the driving wheel is driven by a motor and is fixed in axis position, and the driven wheels are pressed on the driving wheels and are adjustable in order to be suitable for welding wires with different diameters and adjusting pressure and the axis position of the driven wheels.

The wire feeder has gear motor, the aforesaid action wheel is installed on gear motor output shaft's stretch out the end, gear motor includes motor and reducing gear box, the motor generally selects to use the dish motor that has big moment of torsion and rotates nimble characteristic, the motor shaft stretches into the reducing gear box, the general shape of reducing gear box is the cylindric that suits with disc motor, the axis of motor and reducing gear box all is the horizontality, gear motor installs on the base of wire feeder, the mode of installation is, set up two divided stabilizer blades below the circumference wall of reducing gear box, the bolt passes the mounting hole on the stabilizer blade and twists on the base, the stabilizer blade includes the installation department that contacts with the base and with the connecting portion that installation department and box are connected, box and stabilizer blade foundry goods as an organic whole, current stabilizer blade has two kinds of structures: firstly, the mounting part of the support leg is in a flat plate shape, the structure is beneficial to the die manufacture and the casting die opening and closing of the casting, and the defect that the strength of the mounting part is insufficient, fatigue cracking is easy to form, the thickness of the mounting part is increased, the material is obviously wasted, and the material thickness of the whole casting at different positions is greatly different and is easy to produce waste; secondly, a plurality of independent grooves extending upwards are formed in the bottom surface of the mounting part, namely, the bottom surface of the mounting part is arranged in a grid shape to ensure the wall thickness and increase the height of the mounting part, so that the thicknesses of materials at different positions are basically consistent, the structure has the advantages that the strength of the mounting part is increased, the qualification rate of castings is improved, the structure of a die is complex, the die closing direction of the die at the groove is perpendicular to the die closing direction of the main body of the box body, and the mounting hole of the mounting part is also formed by the die due to the fact that the mounting hole is in the same direction with the depth direction of the groove; thus, both of the above structures have advantages, but also have significant drawbacks.

Disclosure of Invention

The utility model aims to solve the technical problems that: solves the problems that the box body on the existing wire feeder is unreliable in fixation, waste products are easy to generate in the box body casting process, or the box body casting mould cost is high.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a welding wire feeder, has the action wheel of carrying the welding wire and follows the driving wheel, the action wheel is installed on the stretch out end of gear motor output shaft, gear motor includes motor and reducing gear box, and the axis of each transmission shaft in motor axis and the reducing gear box all is the horizontality, and the reducing gear box is the opening to the tube-shape of horizontal direction, and gear motor is installed on wire feeder base by two stabilizer blades that box peripheral wall below set up, and every stabilizer blade includes the installation department with base contact and the connecting portion of being connected installation department with the box, box and stabilizer blade foundry goods as an organic whole, characterized by: the installation department includes mounting hole and a plurality of supporting ribs that are located the length direction on the installation department bottom surface and the box opening direction unanimity, the mounting hole has the connection a plurality of supporting rib's pore wall, the mounting hole is the drilling on the foundry goods.

Specifically, to increase the fixing effect, the axis of the mounting hole is consistent with the geometric center line of the mounting part perpendicular to the bottom surface.

Specifically, in order to facilitate the processing of the contact surface between the mounting part and the base, the lower end surface of the mounting hole and the lower planes of the supporting ribs are arranged on the same surface.

In particular to a structure which is more stable in support, and the connecting parts of the two support legs are splayed along the opening direction of the box body.

Specifically, in order to further increase the strength of the support legs, the connecting portions of the two support legs are connected by connecting ribs, and the connecting ribs are integrally connected with the outer wall of the box body.

The beneficial effects of the utility model are as follows: the box body of the wire feeder is provided with the supporting ribs with the length direction being consistent with the opening direction of the box body on the bottom surface of the supporting legs, firstly, the mould of the supporting legs is enabled to be the same as the mould closing direction of the box body, and the mould is convenient to manufacture and cast products; 2. the distributed supporting ribs enable the supporting legs and the base to form scattered surface contact, and the supporting legs are not easy to displace.

Drawings

The utility model will be further described with reference to the drawings and embodiments.

FIG. 1 is a schematic illustration of the present utility model;

FIG. 2 is a schematic view of the integrated structure of the case and the support leg in the present utility model;

fig. 3 is a bottom view of the mounting portion of one leg of the present utility model.

In the figure: 1. welding wire, 2, driving wheel, 3, driven wheel, 4, gear motor, 4-1, box, 4-2

The support comprises 4-2-1 parts, mounting holes, 4-2-1-2 parts, supporting ribs, 4-2-2 parts, connecting parts, 4-3 parts and connecting ribs.

Detailed Description

The utility model will now be described in further detail with reference to the drawings and the preferred embodiments, which are simplified schematic illustrations of the basic structure of the utility model, which are presented only by way of illustration, and thus show only the structures that are relevant to the utility model.

The welding wire feeder of figure 1 is provided with a driving wheel 2 and a driven wheel 3 for feeding welding wires 1, the figure is taken as an example of a double output shaft, the structure of the utility model is also suitable for a wire feeder with a single output shaft, the driving wheel 2 is arranged on the extending end of the output shaft of a speed reduction motor 4, the figure is taken as an example of a double output shaft, the structure of the utility model is also suitable for the wire feeder with a single output shaft, the speed reduction motor 4 comprises a motor and a reduction gearbox, the axes of the motor axis and each transmission shaft in the reduction gearbox are horizontal, as shown in figure 2, the reduction gearbox 4-1 is in a cylinder shape with an opening in the horizontal direction, the reduction motor is arranged on a base of the wire feeder by two support legs 4-2 arranged below the peripheral wall of the box 4-1, each support leg 4-2 comprises a mounting part 4-2-1 contacted with the base and a connecting part 4-2-2 for connecting the mounting part 4-2-1 with the box 4-1, the box 4-1 and the support leg 4-2-1 is a casting integrated with the figure 3, the mounting part 4-2-1 comprises a mounting hole 4-2-1 and a plurality of support ribs are arranged on the wall of the mounting hole 2-1-2-1 in the direction of the mounting hole 2-1 and the support rib 1-2-1 on the support hole 1, the axis of the mounting hole 4-2-1-1 is consistent with the geometric center line of the mounting part 4-2-1, which is perpendicular to the bottom surface, the lower end surface of the mounting hole 4-2-1-1 and the lower planes of the supporting ribs 4-2-1-2 are on the same plane, the connecting parts 4-2-2 of the two supporting feet 4-2 are splayed along the opening direction of the box body 4-1, the connecting parts 4-2-2 of the two supporting feet 4-2 are connected by the connecting rib 4-3, and the connecting rib 4-3 is integrally connected with the outer wall of the box body 4-1.

After the bolts are screwed into the mounting holes 4-2-1-1 for fixing, the box body 4-1 can be firmly fixed on the base, and the integrated box body 4-1 and the supporting legs 4-2 are easy to process.

The foregoing description is merely illustrative of specific embodiments of the utility model, and the utility model is not limited to the details shown, since modifications and variations of the foregoing embodiments may be made by those skilled in the art without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a welding wire feeder, has action wheel (2) and follow driving wheel (3) of carrying welding wire (1), action wheel (2) are installed on the end that stretches out of gear motor (4) output shaft, gear motor (4) include motor and reducing gear box, and the axis of each transmission shaft in motor axis and the reducing gear box all is the horizontality, and reducing gear box (4-1) is the tube-shape of opening to the horizontal direction, and gear motor is installed on wire feeder base by two stabilizer blade (4-2) that box (4-1) periphery wall below set up, and every stabilizer blade (4-2) include installation department (4-2-1) with the base contact and with connecting portion (4-2-2) that installation department (4-2-1) and box (4-1) are connected, and box (4-1) and stabilizer blade (4-2) are integrative foundry goods, characterized by: the mounting part (4-2-1) comprises a mounting hole (4-2-1-1) and a plurality of supporting ribs (4-2-1-2) which are positioned on the bottom surface of the mounting part (4-2-1) and have the same length direction as the opening direction of the box body (4-1), the mounting hole (4-2-1-1) is provided with a hole wall for connecting the supporting ribs (4-2-1-2), and the mounting hole (4-2-1-1) is a drilling hole on the casting.

2. A welding wire feeder as defined in claim 1, wherein: the axis of the mounting hole (4-2-1-1) is consistent with the geometric center line of the mounting part (4-2-1) perpendicular to the bottom surface.

3. A welding wire feeder as defined in claim 1, wherein: the lower end surface of the mounting hole (4-2-1-1) and the lower planes of the supporting ribs (4-2-1-2) are arranged on the same plane.

4. A welding wire feeder as defined in claim 1, wherein: the connecting parts (4-2-2) of the two supporting legs (4-2) are splayed along the opening direction of the box body (4-1).

5. A welding wire feeder as defined in claim 1, wherein: the connecting parts (4-2-2) of the two supporting legs (4-2) are connected through connecting ribs (4-3), and the connecting ribs (4-3) are integrally connected with the outer wall of the box body (4-1).