CN216325741U - Welding wire drive feed unit convenient to use - Google Patents

Abstract

The utility model discloses a welding wire feeding device convenient to use, relates to the technical field of welding equipment, and solves the problems that the position of the traditional welding wire feeding device is fixed during welding, a moving function is lacked, and the wire feeding device is excessively moved forwards due to the fact that the simple moving function cannot give consideration to moving and welding work easily, so that an operator is likely to be caught when backing, or the wire feeding device is separated from a power line or a gas source line, and the like. The welding wire feeding device comprises a rack, wherein a wire storage part and a wire feeding part are connected to the rack, and the wire feeding part is used for feeding a welding wire wound on the wire storage part; the bottom of the frame is connected with a moving assembly; the bottom of the rack is also connected with a limiting rope, the other end of the limiting rope is connected to the fixing block, and the fixing block is connected to the fixing surface. The wire feeding device can be conveniently moved and welded, the wire feeding device can be limited within a certain moving range, safety is improved, and the wire feeding device is prevented from being separated from a power line or a gas source line.

Description

An easy-to-use welding wire feeder

technical field

The utility model relates to the technical field of welding equipment, in particular to an easy-to-use welding wire feeding device.

Background technique

The full name of carbon dioxide shielded welding is carbon dioxide gas shielded arc welding. Carbon dioxide shielded welding is a kind of welding method. It uses carbon dioxide gas as a shielding gas to weld welded parts. Due to the low cost, carbon dioxide gas is easy to produce. Good weld formation at transition, plus the use of deoxidizer-containing wire yields quality welded joints free of internal defects. Therefore, this welding method has become one of the most important welding methods for ferrous materials.

However, the existing welding wire feeding device has a fixed position during welding and lacks the moving function, and the simple moving function is easy to limit the movement of the wire feeding device because it cannot take into account the movement and welding work. It is easy to move forward excessively, which may cause the operator to trip when backing up, or the wire feeder to become detached from the power or air supply line, etc.

Utility model content

The purpose of the utility model is to provide an easy-to-use welding wire feeding device, which can conveniently move the welding wire feeding device, and can limit the wire feeding device within a certain moving range, thereby improving the safety and avoiding the need for connection with the power supply. line or air supply line.

The above-mentioned technical purpose of the present utility model is achieved through the following technical solutions:

An easy-to-use welding wire feeding device comprises a frame, a wire storage part and a wire feeding part are connected to the frame, and the wire feeding part is used to feed the welding wire wound on the wire storage part; A moving component; the bottom of the frame is also connected with a limit rope, the other end of the limit rope is connected to a fixing block, and the fixing block is connected to the fixing surface.

Further, an adjusting device for adjusting the length of the limit rope is provided on the fixing block or the frame.

Further, the adjusting device includes two fixing rods on the fixing block, and the limiting rope is wound back and forth between the two fixing rods.

Furthermore, the tops of the two fixing rods are connected to the same connecting plate, and the fixing rods are connected with nuts abutting on the outside of the connecting plate.

Furthermore, after the limiting rope is wound between the two fixed rods, it is wound around one of the fixed rods several times, and then connected to the frame.

Further, a turntable is connected to the fixed block, and the adjusting device is connected to the fixed block through the rotation of the turntable.

Further, the wire storage member includes a winding drum rotatably connected to the frame.

Further, a dust cover located on the upper side of the winding drum is inserted into the frame from top to bottom, and one side of the dust cover is provided with an opening for extending the welding wire, and the outside of the dust cover extends downward with a It is located on the extended edge outside the winding drum.

To sum up, the utility model has the following beneficial effects:

The welding wire feeding device can be moved easily through the limit rope of the universal wheel, and the wire feeding device can be limited within a certain moving range, which improves the safety and avoids the separation from the power line or the gas source line; and through the turntable The setting is convenient for winding through the turntable when the device is not working; the dust cover plugged up and down can prevent dust, and at the same time, it can also fix the axial position of the winding drum, avoid the sliding of the winding drum, and facilitate the replacement of the winding drum .

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

FIG. 2 is a schematic view of the structure of the fixed block part of the present invention.

In the figure, 1, frame; 11, wire feeder; 12, universal wheel; 13, winding drum; 14, dust cover; 2, limit rope; 3, fixed block; 31, turntable; 32, fixed rod; 33, connecting plate; 34, rocker.

Detailed ways

The specific embodiments of the present invention will be further described below with reference to the accompanying drawings, and this embodiment does not constitute a limitation to the present invention.

As shown in FIG. 1 , an easy-to-use welding wire feeding device includes a frame 1 , a wire storage member and a wire feeding member 11 are connected to the frame 1 , and the wire storage member includes a coil rotatably connected to the frame 1 . The drum 13, the wire feeder 11 is used to feed the welding wire wound on the winding drum 13, and a rubber buffer block is also connected around the frame 1;

In this embodiment, the wire feeder 11 includes a rotor driven by a motor and a pressure roller. The welding wire passes between the roller and the pressure roller, and the wire is fed forward through the rotation of the rotor. The wire feeder 11 also includes There are several straightening wheels, and the welding wire is straightened by the straightening wheels, and the specific structural principle thereof is the prior art, which will not be repeated here.

As shown in FIG. 1 , in order to prevent more smoke and dust in the working environment, an inverted U-shaped dust cover 14 located on the upper side of the winding drum 13 is inserted on the frame 1 from top to bottom, and the dust cover 14 is close to the wire feeding. One side of the part 11 is provided with an opening for the welding wire to extend, and the outer side of the dust cover 14 extends downward with an extension edge that is arranged outside the winding drum 13, and the frame 1 can further fix the upper and lower positions of the dust cover 14 through a horizontal bolt;

The axial position of the winding drum 13 is fixed while the dust cover 14 is inserted up and down to prevent the winding drum 13 from slipping, so that the winding drum 13 can be easily replaced.

As shown in Figure 1, the bottom of the frame 1 is connected with a moving component, which is a universal wheel 12 with or without brakes; the bottom of the frame 1 is also connected with a limit rope 2, and the other end of the limit rope 2 is connected to a fixed Block 3, the fixed block 3 is connected to the fixed surface by means of screws or glue strips. The fixed surface can be the ground, or the top surface or side surface of the fixed frame 1 or the wall.

As shown in Figure 2, the fixing block 3 is provided with an adjusting device for adjusting the length of the limit rope 2; the adjusting device includes a turntable 31 and two fixing rods 32, the turntable 31 is rotatably connected to the fixing block 3 through a bearing, and the fixing rods 32 are both Vertically connected to the outer surface of the turntable 31 , the limit rope 2 is wound back and forth between the two fixed rods 32 .

As shown in FIG. 2 , arc blocks symmetrically arranged on both sides of the two fixing rods 32 are also fixed on the turntable 31 , and the limiting rope 2 is fixed on a fixing rod 32 and then continuously wound between the two fixing rods 32 . Adjust the length of the limit rope 2, and then fine-tune the length of the limit rope 2 by winding it on one of the fixed rods 32 for several turns, so as to realize the preset length of the limit rope 2, and finally wind the limit rope 2 continuously. Outside the two symmetrical arc blocks, and the ends are fixedly connected to the pull ring at the end of the rack 1;

When the frame 1 moves, the turntable 31 is driven to rotate, and the limit ropes 2 wound on the two arc-shaped blocks are continuously rotated and extended until the longest extension distance;

As shown in FIG. 2 , in order to prevent the limit rope 2 from sliding out of the fixing rod 32 in the axial direction, the tops of the two fixing rods 32 are connected to the same connecting plate 33 , the inner side of the connecting plate 33 abuts on the arc-shaped block, and the fixing rod 32 It is also connected with a nut abutting on the outside of the connecting plate 33;

The fixed block 3 is also fixed with a limit rod located outside the turntable and the arc block, and the limit rope 2 finally extends out of the fixed block 3 from between the limit rod and the arc block;

In order to facilitate the rotation of the turntable 31, a crank handle 34 is rotatably connected to the outer side of the connecting plate 33 near its outer periphery.

The above descriptions are only preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art can make various modifications or equivalent replacements to the present invention within the spirit and protection scope of the present invention. , this modification or equivalent replacement should also be regarded as falling within the protection scope of the technical solution of the present invention.

Claims (8)

1. The utility model provides a welding wire drive feed unit convenient to use which characterized in that: the welding wire feeding device comprises a rack (1), wherein a wire storage part and a wire feeding part (11) are connected to the rack (1), and the wire feeding part (11) is used for feeding a welding wire wound on the wire storage part; the bottom of the frame (1) is connected with a moving component; the bottom of the rack (1) is also connected with a limiting rope (2), the other end of the limiting rope (2) is connected with a fixed block (3), and the fixed block (3) is connected on a fixed surface.

2. The welding wire feeder of claim 1, wherein: and the fixed block (3) or the rack (1) is provided with an adjusting device for adjusting the length of the limiting rope (2).

3. The welding wire feeder of claim 2, wherein: the adjusting device comprises two fixing rods (32) on the fixing block (3), and the limiting rope (2) is wound between the two fixing rods (32) back and forth.

4. The welding wire feeder of claim 3, wherein: the tops of the two fixing rods (32) are connected to the same connecting plate (33), and nuts which are abutted to the outer side of the connecting plate (33) are connected to the fixing rods (32).

5. The welding wire feeder of claim 4, wherein: the limiting rope (2) is wound between the two fixing rods (32), then wound on one fixing rod (32) for a plurality of circles, and then connected to the rack (1).

6. The welding wire feeder of claim 2, wherein: the fixed block (3) is connected with a rotary table (31), and the adjusting device is rotatably connected to the fixed block (3) through the rotary table (31).

7. The welding wire feeder of claim 1, wherein: the wire storage part comprises a winding drum (13) which is rotatably connected to the frame (1).

8. The welding wire feeder of claim 7, wherein: the welding wire winding machine is characterized in that a dust cover (14) located on the upper side of the winding drum (13) is inserted from top to bottom on the rack (1), an opening for the welding wire to extend out is formed in one side of the dust cover (14), and an extending edge which is arranged outside the winding drum (13) extends downwards outside the dust cover (14).

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