Wire feeding device for welding machine

Abstract

The utility model discloses a wire feeding device for a welding machine, which belongs to the technical field of wire feeding of the welding machine, and comprises a box body, a first supporting column is fixedly connected to the rear side of the inner wall of the box body, a placing frame is rotatably connected to the surface of the first supporting column, and a welding wire is arranged on the surface of the placing frame. And two second supporting columns are arranged on the right side of the inner wall of the box body, the front sides of the second supporting columns are rotationally connected with a rotating frame, and the problems that in the using process of most existing wire feeding devices for the welding machine, rolling wheels need to be maintained at regular intervals, the wire feeding devices for the welding machine are disassembled by workers, and the working efficiency is high are solved. The wire feeding device for the welding machine solves the problems that in the prior art, due to the fact that the welding wire is not convenient to disassemble and maintain, some deviations possibly occur on a reinstalled roller, debugging needs to be conducted many times, and the surface of the welding wire can be damaged possibly due to friction generated between the welding wire and parts in the wire feeding device for the welding machine in the conveying process.

Description

Technical Field

[0001] The utility model relates to the technical field of welding machine wire feeding, in particular to a welding machine wire feeding device. Background Art

[0002] The wire feeding device for welding machine is an automatic wire feeding device which can feed welding wire continuously and stably according to the set parameters under the control of microcomputer.

[0003] A Chinese patent with announcement number CN220679619U discloses a wire feeding device for an automatic welding machine, including a workbench, an auxiliary structure, a wire reel and tin wire. Fixedly connected support frames are installed on both sides of the workbench, and one side of the support frame is slidably connected with an automatic soldering machine and an adjustment structure. The adjustment structure is located on one side of the automatic soldering machine, and the adjustment structure includes a support plate. One side of the automatic soldering machine is fixedly connected with the support plate. The utility model provides a wire feeding device for an automatic welding machine, which has the advantages of driving an adjustment ring to rotate by a servo motor, rotating the auxiliary rod to make the auxiliary ring close to the adjustment ring, and driving the tin wire to move under the action of the adjustment ring and the auxiliary ring. The tin wire is moved out of the wire gun through a hose, and the sensor can observe the length of the tin wire during work, and then control the wire output speed through the servo motor to realize automatic wire feeding, stable wire feeding and good effect, thereby improving work efficiency.

[0004] Most of the existing wire feeding devices for welding machines require regular maintenance of the rollers during use. The wire feeding devices for welding machines are disassembled by staff, and the reinstalled rollers may have some deviations and need to be debugged multiple times, which makes it inconvenient to disassemble and maintain the rollers. In addition, the friction between the welding wire and the internal parts of the wire feeding device for welding machines during the transportation process may damage the surface of the welding wire. Utility Model Content

[0005] The utility model provides a wire feeding device for a welding machine, aiming to solve the problem that most existing wire feeding devices for welding machines need to perform regular maintenance on rollers during use, the wire feeding device for the welding machine is disassembled by staff, and the reinstalled roller may have some deviations, requiring multiple debugging, which makes it inconvenient to disassemble and maintain the roller, and the friction between the welding wire and the internal parts of the wire feeding device for the welding machine during the transportation process may cause damage to the surface of the welding wire.

[0006] The utility model is implemented as follows: a wire feeding device for a welding machine comprises a box body, a first support column is fixedly connected to the rear side of the inner wall of the box body, a placing rack is rotatably connected to the surface of the first support column, a welding wire is arranged on the surface of the placing rack, two second support columns are arranged on the right side of the inner wall of the box body, a rotating rack is rotatably connected to the front side of the second support column, a maintenance mechanism is arranged inside the rotating rack, a first roller is arranged inside the rotating rack, and two second rollers are arranged inside the box body;

[0007] The maintenance mechanism includes a maintenance pipe, an oil pipe, a connecting pipe and a sealing gasket. The rear side of the maintenance pipe is fixedly connected to the front side of the oil pipe, the rear side of the connecting pipe is fixedly connected to the front side of the maintenance pipe, and the interior of the sealing gasket is fixedly connected to the surface of the connecting pipe.

[0008] In order to facilitate the maintenance and lubrication of the second roller, as a preferred wire feeding device for a welding machine of the utility model, two third support columns are fixedly connected to the inside of the box body, the surface of the third support column is rotatably connected to the inside of the second roller, and the side of the connecting tube close to the third support column is in close contact with the inside of the third support column.

[0009] In order to facilitate the rotation of the first roller, as a preferred wire feeding device for a welding machine of the utility model, the front side of the maintenance tube passes through the rotating frame and extends to the inner front side of the rotating frame, and the surface of the maintenance tube is rotatably connected to the surface of the first roller.

[0010] In order to achieve the effect of limiting the rotating frame, as a preferred wire feeding device for a welding machine of the utility model, two support frames are fixedly connected to the inside of the box body, a limiting frame is provided on the top of the rotating frame, the bottom of the limiting frame passes through the rotating frame and extends to the inside of the support frame, and the surface of the limiting frame is connected to the internal thread of the support frame.

[0011] In order to achieve the effect of protecting the welding wire, as a preferred wire feeding device for a welding machine of the utility model, a partition is fixedly connected to the inside of the box, a protective sleeve is arranged inside the partition, and a positioning sleeve is fixedly connected to the left side of the protective sleeve.

[0012] In order to facilitate the sequential movement of the welding wire, as a preferred wire feeding device for a welding machine of the utility model, the left side of the sequential sleeve is rotatably connected to a plurality of spheres, the right side of the welding wire passes through the sequential sleeve and extends to the right side of the box, and the surface of the welding wire is rotatably connected to the surface of the spheres.

[0013] In order to achieve the effect of keeping the inside of the box dry, as a preferred wire feeding device for a welding machine of the utility model, two fans are arranged on the top of the partition, and a limiting block is threadedly connected to the surface of the first support column, and the rear side of the limiting block is in contact with the front side of the placement rack.

[0014] In order to achieve the effect of connecting the oil tank and the oil pipe, as a preferred wire feeding device for a welding machine of the utility model, the rear side of the inner wall of the box body is fixedly connected with the oil tank, and the rear side of the oil pipe extends to the interior of the oil tank and is fixedly connected with the interior of the oil tank.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The wire feeding device for a welding machine moves the placement frame to the surface of the first support column, and the rotating frame is rotated to a suitable position through the second support frame, so that the surface of the welding wire contacts the opposite side of the first roller and the second roller, and the welding wire can be driven to move inside the box, and then the connecting pipe is moved to the inside of the second roller to seal the sealing gasket, so that the maintenance oil can be conveniently moved to the inside of the maintenance pipe through the oil pipe to maintain and lubricate the first roller, and then moved to the inside of the connecting pipe through the maintenance pipe, so as to flow into the inside of the second roller for maintenance, which solves the problem that most existing wire feeding devices for welding machines need to maintain and maintain the rollers regularly during use, and the wire feeding device for welding machines is disassembled by staff, and the reinstalled rollers may have some deviations, which need to be debugged multiple times, which makes it inconvenient to disassemble and maintain the rollers, and the friction between the welding wire and the internal parts of the wire feeding device for welding machines during the transportation process may cause damage to the surface of the welding wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of the wire feeding device for the welding machine of the utility model;

[0018] Figure 2 It is a three-dimensional connection schematic diagram of the third support column and the connecting pipe in the utility model;

[0019] Figure 3 It is a three-dimensional connection schematic diagram of the maintenance mechanism in the utility model;

[0020] Figure 4 It is a schematic diagram of the three-dimensional connection between the welding wire and the sphere in the utility model;

[0021] Figure 5 For this utility model Figure 1 A partial enlarged view of point A in the middle.

[0022] In the figure, 1. box body; 2. fan; 3. partition; 4. limit block; 5. welding wire; 6. maintenance mechanism; 601. maintenance pipe; 602. oil pipe; 603. connecting pipe; 604. sealing gasket; 7. second support column; 8. oil tank; 9. placement rack; 10. first support column; 11. rotating rack; 12. first roller; 13. second roller; 14. sphere; 15. positioning sleeve; 16. protective sleeve; 17. limit rack; 18. support rack; 19. third support column. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-5 The utility model provides a technical solution: a wire feeding device for a welding machine, comprising a box body 1, a first support column 10 is fixedly connected to the rear side of the inner wall of the box body 1, a placement rack 9 is rotatably connected to the surface of the first support column 10, a welding wire 5 is arranged on the surface of the placement rack 9, two second support columns 7 are arranged on the right side of the inner wall of the box body 1, a rotating rack 11 is rotatably connected to the front side of the second support column 7, a maintenance mechanism 6 is arranged inside the rotating rack 11, a first roller 12 is arranged inside the rotating rack 11, and two second rollers 13 are arranged inside the box body 1;

[0026] The maintenance mechanism 6 includes a maintenance pipe 601, an oil pipe 602, a connecting pipe 603 and a sealing gasket 604. The rear side of the maintenance pipe 601 is fixedly connected to the front side of the oil pipe 602, the rear side of the connecting pipe 603 is fixedly connected to the front side of the maintenance pipe 601, and the interior of the sealing gasket 604 is fixedly connected to the surface of the connecting pipe 603.

[0027] In this embodiment: by moving the placement rack 9 to the surface of the first support column 10, the rotating rack 11 is rotated to a suitable position through the second support rack 18, so that the surface of the welding wire 5 contacts the opposite side of the first roller 12 and the second roller 13, the welding wire 5 can be driven to move inside the box 1, and then the connecting pipe 603 is moved to the inside of the second roller 13, so that the sealing gasket 604 is sealed, and the maintenance oil can be conveniently moved through the oil pipe 602 to the inside of the maintenance pipe 601 to maintain and lubricate the first roller 12, and then moved to the inside of the connecting pipe 603 through the maintenance pipe 601, so as to flow into the inside of the second roller 13 for maintenance.

[0028] As a technical optimization solution of the utility model, two third support columns 19 are fixedly connected to the inside of the box body 1, the surface of the third support column 19 is rotatably connected to the inside of the second roller 13, and the side of the connecting tube 603 close to the third support column 19 is in close contact with the inside of the third support column 19.

[0029] In this embodiment, by making the surface of the connecting tube 603 in close contact with the inside of the third support column 19 , the maintenance oil can be easily moved to the inside of the second roller 13 through the third support column 19 , thereby achieving the effect of facilitating the maintenance and lubrication of the second roller 13 .

[0030] As a technical optimization solution of the present invention, the front side of the maintenance tube 601 passes through the rotating frame 11 and extends to the inner front side of the rotating frame 11 , and the surface of the maintenance tube 601 is rotatably connected to the surface of the first roller 12 .

[0031] In this embodiment, by rotatably connecting the surface of the curing tube 601 with the surface of the first roller 12 , the first roller 12 can be conveniently rotated through the curing tube 601 , thereby achieving the effect of facilitating the rotation of the first roller 12 .

[0032] As a technical optimization solution of the utility model, two support frames 18 are fixedly connected to the inside of the box body 1, a limiting frame 17 is set on the top of the rotating frame 11, the bottom of the limiting frame 17 passes through the rotating frame 11 and extends to the inside of the support frame 18, and the surface of the limiting frame 17 is connected to the internal thread of the support frame 18.

[0033] In this embodiment, by connecting the surface of the limiting frame 17 with the internal thread of the supporting frame 18 , the limiting frame 17 can limit the rotating frame 11 through the supporting frame 18 , thereby achieving the effect of limiting the rotating frame 11 .

[0034] As a technical optimization solution of the utility model, a partition 3 is fixedly connected to the interior of the box body 1 , a protective sleeve 16 is arranged inside the partition 3 , and a positioning sleeve 15 is fixedly connected to the left side of the protective sleeve 16 .

[0035] In this embodiment, by fixing the right side of the positioning sleeve 15 and the left side of the protective sleeve 16 in communication, the positioning sleeve 15 and the protective sleeve 16 can be conveniently used to protect the surface of the welding wire 5, thereby achieving the effect of protecting the welding wire 5.

[0036] As a technical optimization solution of the utility model, the left side of the positioning sleeve 15 is rotatably connected to a plurality of spheres 14, the right side of the welding wire 5 passes through the positioning sleeve 15 and extends to the right side of the box 1, and the surface of the welding wire 5 is rotatably connected to the surface of the spheres 14.

[0037] In this embodiment, by making the surface of the welding wire 5 rotatably connected to the surface of the sphere 14 , the welding wire 5 can be conveniently positioned, thereby achieving the effect of facilitating the positioning of the welding wire 5 .

[0038] As a technical optimization solution of the utility model, two fans 2 are arranged on the top of the partition 3, and the surface of the first support column 10 is threadedly connected to the limiting block 4, and the rear side of the limiting block 4 is in contact with the front side of the placement rack 9.

[0039] In this embodiment, by arranging the fan 2 on the top of the partition 3, the fan 2 can dry the inside of the box body 1, thereby achieving the effect of keeping the inside of the box body 1 dry.

[0040] As a technical optimization solution of the present invention, the rear side of the inner wall of the box body 1 is fixedly connected with the oil tank 8 , and the rear side of the oil pipe 602 extends to the interior of the oil tank 8 and is fixedly connected with the interior of the oil tank 8 .

[0041] In this embodiment: by fixing the rear side of the oil tank 8 to the rear side of the inner wall of the box body 1, the oil tank 8 can be easily connected to the oil pipe 602, thereby achieving the effect of connecting the oil tank 8 to the oil pipe 602.

[0042] Working principle: First, by moving the placement rack 9 to the surface of the first support column 10, the limit block 4 limits the placement rack 9 through the first support column 10, and the rotating rack 11 rotates to a suitable position through the second support rack 18, so that the surface of the welding wire 5 contacts the opposite side of the first roller 12 and the second roller 13, which can drive the welding wire 5 to move inside the box 1, so that the surface of the welding wire 5 is rotationally connected with the surface of the sphere 14, and the sphere 14 can be used to align the welding wire 5 through the alignment sleeve 15, thereby reducing the friction between the surface of the welding wire 5 and other parts, and then move the connecting pipe 603 to the inside of the third support column 19, so that the sealing gasket 604 is sealed, which can facilitate the passage of maintenance oil. The oil moves through the oil pipe 602 to the inside of the maintenance pipe 601 to maintain and lubricate the first roller 12, and then moves through the maintenance pipe 601 to the inside of the connecting pipe 603, thereby flowing into the inside of the second roller 13, achieving the effect of maintaining the second roller 13 with the maintenance oil, solving the problem that most existing wire feeding devices for welding machines need to perform regular maintenance on the rollers during use, the wire feeding device for the welding machine is disassembled by the staff, and the reinstalled roller may have some deviations, requiring multiple debugging, which makes it inconvenient to disassemble and maintain the roller, and the friction between the welding wire 5 and the components inside the wire feeding device for the welding machine during the transportation process may cause damage to the surface of the welding wire 5.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wire feeding device for a welding machine, comprising a box (1), characterized in that: A first support column (10) is fixedly connected to the rear side of the inner wall of the box body (1), a placement rack (9) is rotatably connected to the surface of the first support column (10), a welding wire (5) is arranged on the surface of the placement rack (9), two second support columns (7) are arranged on the right side of the inner wall of the box body (1), a rotating rack (11) is rotatably connected to the front side of the second support column (7), a maintenance mechanism (6) is arranged inside the rotating rack (11), a first roller (12) is arranged inside the rotating rack (11), and two second rollers (13) are arranged inside the box body (1); The maintenance mechanism (6) comprises a maintenance pipe (601), an oil pipe (602), a connecting pipe (603) and a sealing gasket (604); the rear side of the maintenance pipe (601) is fixedly connected to the front side of the oil pipe (602); the rear side of the connecting pipe (603) is fixedly connected to the front side of the maintenance pipe (601); and the interior of the sealing gasket (604) is fixedly connected to the surface of the connecting pipe (603).

2. A wire feeding device for a welding machine according to claim 1, characterized in that: Two third support columns (19) are fixedly connected inside the box body (1), the surface of the third support column (19) is rotatably connected to the inside of the second roller (13), and the side of the connecting tube (603) close to the third support column (19) is in close contact with the inside of the third support column (19).

3. A wire feeding device for a welding machine according to claim 1, characterized in that: The front side of the maintenance tube (601) passes through the rotating frame (11) and extends to the inner front side of the rotating frame (11), and the surface of the maintenance tube (601) is rotatably connected to the surface of the first roller (12).

4. A wire feeding device for a welding machine according to claim 1, characterized in that: Two support frames (18) are fixedly connected inside the box body (1), a limiting frame (17) is arranged on the top of the rotating frame (11), the bottom of the limiting frame (17) passes through the rotating frame (11) and extends to the inside of the supporting frame (18), and the surface of the limiting frame (17) is connected to the inside of the supporting frame (18) by threads.

5. A wire feeding device for a welding machine according to claim 1, characterized in that: A partition (3) is fixedly connected inside the box body (1), a protective sleeve (16) is arranged inside the partition (3), and a positioning sleeve (15) is fixedly connected to the left side of the protective sleeve (16).

6. A wire feeding device for a welding machine according to claim 5, characterized in that: The left side of the positioning sleeve (15) is rotatably connected to a plurality of spheres (14); the right side of the welding wire (5) passes through the positioning sleeve (15) and extends to the right side of the box (1); and the surface of the welding wire (5) is rotatably connected to the surface of the spheres (14).

7. A wire feeding device for a welding machine according to claim 5, characterized in that: Two fans (2) are arranged on the top of the partition (3); the surface of the first support column (10) is threadedly connected to a limit block (4); the rear side of the limit block (4) is in contact with the front side of the placement rack (9).

8. A wire feeding device for a welding machine according to claim 1, characterized in that: The rear side of the inner wall of the box body (1) is fixedly connected to an oil tank (8), and the rear side of the oil pipe (602) extends to the interior of the oil tank (8) and is fixedly connected to the interior of the oil tank (8).

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