Automatic wire feeding electric welding machine

Abstract

The utility model discloses an automatic wire feeding electric welding machine which comprises an electric welding machine body, a wire feeding bin is arranged on one side of the electric welding machine body, a movable groove and a limiting groove are formed in the outer side of the electric welding machine body, one section of the movable groove and one section of the limiting groove are both communicated with the wire feeding bin, and a movable door is connected between the inner walls of the movable groove in a sliding mode. A rotating disc is rotationally connected to the interior of the wire feeding bin, a fixing cylinder is fixedly connected to one side of the rotating disc, an electric welding wire coil is arranged on the outer side of the fixing cylinder, an adjusting disc is arranged at one end of the fixing cylinder and located on one side of the electric welding wire coil, a locking structure is arranged between the adjusting disc and the fixing cylinder, and a partition plate is fixedly connected to the interior of the wire feeding bin. According to the electric welding machine, the locking structure is adopted to fix the electric welding wire coil, the traditional bolt fixing mode is replaced, the improvement improves the replacement efficiency of the electric welding wire coil, meanwhile, the problem of bolt slipping is effectively avoided, the design further simplifies the operation of rapidly replacing the electric welding wire coil by workers, and therefore the welding efficiency of the electric welding machine is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric welding machines, in particular to an automatic wire feeding electric welding machine. Background Technique

[0002] An electric welding machine is an important tool widely used in industrial production and daily life. By utilizing the principle of arc discharge, it locally heats and melts metal materials and joins them together under external force to achieve the welding of metal parts.

[0003] When disassembling, inspecting or replacing the electric welding wire coil of the existing automatic wire feeding electric welding machine, it is necessary to use tools to remove multiple bolts. This not only increases the complexity of the operation, but also easily causes the loss and dropping of bolts, bringing inconvenience to daily maintenance work. Secondly, during the installation process of the electric welding wire coil, bolts are also required for fixation. Frequent disassembly and assembly easily lead to wear and damage on the outer side of the bolts, thus affecting the stability of the electric welding wire coil and further affecting the welding quality. Content of the Utility Model

[0004] The purpose of the utility model is to provide an automatic wire feeding electric welding machine to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an automatic wire feeding electric welding machine, including an electric welding machine body, a wire feeding bin is opened on one side of the electric welding machine body, a movable groove and a limiting groove are opened on the outer side of the electric welding machine body, one end of the movable groove and the limiting groove communicates with the wire feeding bin, a movable door is slidably connected between the inner walls of the movable groove, a rotating disk is rotatably connected inside the wire feeding bin, a fixed cylinder is fixedly connected to one side of the rotating disk, an electric welding wire coil is arranged on the outer side of the fixed cylinder, an adjusting disk is arranged at one end of the fixed cylinder and on one side of the electric welding wire coil, a locking structure is arranged between the adjusting disk and the fixed cylinder, a partition plate is fixedly connected inside the wire feeding bin, a positioning roller and an auxiliary roller are rotatably connected between the side of the partition plate far from the rotating disk and the inner wall of the wire feeding bin, the auxiliary roller is arranged above the positioning roller, a wire guiding hole is opened inside the partition plate, an operation panel is fixedly installed on the outer side of the electric welding machine body, an wire outlet is arranged on the outer side of the operation panel, collecting hoppers are fixedly connected to both the partition plate and one side of the wire feeding bin, the two collecting hoppers communicate with the wire guiding hole and the wire outlet respectively, and a portable handle is fixedly connected to the top of the electric welding machine body.

[0006] As a further preference of the technical solution, the locking structure includes a fixing column fixedly connected to one side of the adjusting disc. Two fixing blocks are fixedly connected to the outer side of the fixing column. Two locking grooves are formed inside the fixing cylinder. A receiving groove is formed inside the locking groove. A contact block is slidably connected between the inner walls of the receiving groove. A first spring is fixedly connected between the contact block and the inner wall of the receiving groove. The two fixing blocks respectively extend into the two locking grooves and are in contact with the contact block.

[0007] As a further preference of the technical solution, two sliding holes are formed in one side of the adjusting disc close to the fixing column. Slide rods are slidably connected inside the two sliding holes. A connecting ring is fixedly connected between one ends of the two slide rods. Rubber gaskets are fixedly connected to the sides of the connecting ring and the rotating disc close to each other. The two rubber gaskets are respectively in contact with both sides of the welding wire coil.

[0008] As a further preference of the technical solution, an installation groove is formed in one side of the welding machine body. A motor is fixedly installed inside the installation groove. The output end of the motor extends into the wire feeding bin and is fixedly connected to the positioning roller.

[0009] As a further preference of the technical solution, a lever is fixedly connected to the top of the movable door. The outer side of the lever is slidably connected to the limiting groove.

[0010] As a further preference of the technical solution, an electric cylinder is fixedly installed on one side of the partition plate. The movable rod of the electric cylinder passes through the partition plate and is fixedly connected to a stopping block.

[0011] As a further preference of the technical solution, a locking block is rotatably connected to one side of the movable groove and outside the welding machine body. One side of the locking block is in contact with the movable door.

[0012] As a further preference of the technical solution, two second springs are fixedly connected between the adjusting disc and the connecting ring.

[0013] The utility model provides an automatic wire feeding welding machine, which has the following beneficial effects:

[0014] (1) The utility model uses a locking structure to fix the welding wire coil, replacing the previous bolt fixing method. This improvement improves the efficiency of replacing the welding wire coil and effectively avoids the problem of bolt thread slipping. This design further simplifies the operation of the staff to quickly replace the welding wire coil, thereby improving the welding efficiency of the welding machine.

[0015] (2) This utility model adopts the design of a movable door and a locking block to replace the previous method of fixing the shell with bolts, thus simplifying the work of disassembling the shell of the electric welding machine. This change facilitates the maintenance of the interior of the electric welding machine by the staff and improves the usage efficiency of the electric welding machine. Description of the Drawings

[0016] Figure 1 Schematic diagram of the three-dimensional structure of this utility model;

[0017] Figure 2 Schematic diagram of the internal structure of the wire feeding bin of this utility model;

[0018] Figure 3 Schematic diagram of the structure of the wire feeding bin of this utility model from another angle;

[0019] Figure 4 Schematic diagram of the installation groove structure of this utility model;

[0020] Figure 5 Schematic diagram of the connection structure between the rotating disk and the adjusting disk of this utility model;

[0021] Figure 6 Schematic diagram of the adjusting disk structure of this utility model;

[0022] Figure 7 Schematic diagram of the half-section structure of the rotating disk of this utility model;

[0023] Figure 8 Schematic diagram of the rotating disk structure of this utility model;

[0024] Figure 9 Schematic diagram of the enlarged structure at A in this utility model; Figure 2

[0025] Figure 10 Schematic diagram of the enlarged structure at B in this utility model; Figure 8

[0026] In the figure: 1. Electric welding machine body; 2. Wire feeding bin; 3. Movable door; 4. Limit groove; 5. Poking rod; 6. Partition board; 7. Positioning roller; 8. Auxiliary roller; 9. Movable groove; 10. Wire guiding hole; 11. Electric cylinder; 12. Stopping block; 13. Rotating disk; 14. Fixed cylinder; 15. Rubber gasket; 16. Locking groove; 17. Receiving groove; 18. First spring; 19. Contact block; 20. Adjusting disk; 21. Fixed column; 22. Fixed block; 23. Sliding hole; 24. Sliding rod; 25. Connecting ring; 26. Installation groove; 27. Motor; 28. Second spring; 29. Wire collecting hopper; 30. Locking block; 31. Electric welding wire coil; 32. Wire outlet; 33. Operation panel; 34. Portable handle. Detailed Implementation Manner

[0027] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

[0028] The present utility model provides the following technical solutions: As Figures 1 - 10 shown, in this embodiment, an automatic wire-feeding electric welding machine includes an electric welding machine body 1. A wire-feeding bin 2 is provided on one side of the electric welding machine body 1. An activity slot 9 and a limiting slot 4 are provided on the outer side of the electric welding machine body 1. One end of the activity slot 9 and the limiting slot 4 communicates with the wire-feeding bin 2. A movable door 3 is slidably connected between the inner walls of the activity slot 9. A rotating disk 13 is rotatably connected inside the wire-feeding bin 2. A fixed cylinder 14 is fixedly connected to one side of the rotating disk 13. A welding wire coil 31 is provided on the outer side of the fixed cylinder 14. A regulating disk 20 is provided at one end of the fixed cylinder 14 and on one side of the welding wire coil 31. A locking structure is provided between the regulating disk 20 and the fixed cylinder 14. A partition 6 is fixedly connected inside the wire-feeding bin 2. A positioning roller 7 and an auxiliary roller 8 are rotatably connected between the side of the partition 6 away from the rotating disk 13 and the inner wall of the wire-feeding bin 2. The auxiliary roller 8 is arranged above the positioning roller 7. A wire guiding hole 10 is opened inside the partition 6. An operation panel 33 is fixedly installed on the outer side of the electric welding machine body 1. A wire outlet 32 is provided on the outer side of the operation panel 33. A wire collecting hopper 29 is fixedly connected to one side of the partition 6 and the wire-feeding bin 2 respectively. The two wire collecting hoppers 29 communicate with the wire guiding hole 10 and the wire outlet 32 respectively. A portable handle 34 is fixedly connected to the top of the electric welding machine body 1. An installation slot 26 is opened on one side of the electric welding machine body 1. A motor 27 is fixedly installed inside the installation slot 26. The output end of the motor 27 extends into the wire-feeding bin 2 and is fixedly connected to the positioning roller 7. A lever 5 is fixedly connected to the top of the movable door 3. The outer side of the lever 5 is slidably connected to the limiting slot 4. An electric cylinder 11 is fixedly installed on one side of the partition 6. The movable rod of the electric cylinder 11 passes through the partition 6 and is fixedly connected to a stopping block 12. A locking block 30 is rotatably connected on the outer side of the electric welding machine body 1 and on one side of the activity slot 9. One side of the locking block 30 contacts the movable door 3.

[0029] When using the automatic wire feeding electric welding machine, first connect the external welding head through the operation panel 33 and the wire outlet 32, then use the positioning roller 7 and the auxiliary roller 8 to cooperate with the electric welding wire ring 31 to lead the spot welding wire in the order of the wire collecting bucket 29, the wire guide hole 10, the wire collecting bucket 29 and the wire outlet 32 ​​for welding work. After the electric welding wire ring 31 is used up, the movable door 3 is unlocked by adjusting the locking block 30, and then the lever 5 is moved to drive the movable door 3 to slide between the inner walls of the movable groove 9, so as to quickly open the wire feeding chamber 2, and then the electric cylinder 11 is used to push the stop block 12 to approach and contact the rotating disk 13, so that the rotating disk 13 cannot rotate, and then the adjusting disk 20 is manually rotated so that the adjusting disk 20 is in the locking structure. Use the lower detachable fixed cylinder 14, after completing the removal of the adjusting disk 20, remove the exhausted electric welding wire ring 31 from the outside of the fixed cylinder 14 and replace it. After completing the replacement, use the locking structure to install the adjusting disk 20, then release the lock of the rotating disk 13, and guide one end of the electric welding wire ring 31 to extend between the positioning roller 7 and the auxiliary roller 8, finally close the movable door 3 and lock it with the locking block 30, then start the motor 27 to drive the positioning roller 7 to rotate and lead the electric welding wire out of the wire outlet 32 ​​with the cooperation of the auxiliary roller 8, so as to facilitate the staff to use the electric welding machine. Therefore, the locking structure facilitates the staff to quickly replace the electric welding wire ring 31, and further improves the use efficiency of the electric welding machine.

[0030] like Figures 1 - 10 As shown, the locking structure includes a fixed column 21, which is fixedly connected to one side of the adjusting disk 20, and two fixed blocks 22 are fixedly connected to the outer side of the fixed column 21. Two locking grooves 16 are provided on the inner side of the fixed cylinder 14, and a receiving groove 17 is provided inside the locking groove 16. A resistance block 19 is slidably connected between the inner walls of the receiving groove 17, and a first spring 18 is fixedly connected between the resistance block 19 and the inner wall of the receiving groove 17. The two fixed blocks 22 extend to the inside of the two locking grooves 16 respectively and contact the resistance blocks 19. Two sliding holes 23 are provided on the side of the adjusting disk 20 close to the fixed column 21, and sliding rods 24 are slidably connected inside the two sliding holes 23. A connecting ring 25 is fixedly connected between one ends of the two sliding rods 24. The connecting ring 25 and the side of the rotating disk 13 close to each other are fixedly connected with rubber washers 15. The two rubber washers 15 are respectively in contact with the two sides of the welding wire ring 31, and two second springs 28 are fixedly connected between the adjusting disk 20 and the connecting ring 25.

[0031] When replacing the welding wire ring 31, first press down the adjusting disk 20 so that the two fixing blocks 22 outside the fixing column 21 push the abutting block 19 to slide between the inner walls of the containing groove 17, then rotate the adjusting disk 20 so that the fixing blocks 22 slide between the inner walls of the locking groove 16, and pull the fixing column 21 out of the inside of the fixing cylinder 14, so as to quickly and conveniently complete the separation work between the adjusting disk 20 and the rotating disk 13. By removing the adjusting disk 20, it is convenient for the staff to quickly replace the welding wire ring 31, thereby further improving the use efficiency of the welding machine.

[0032] The utility model provides an automatic wire feeding electric welding machine, and the specific working principle is as follows: when the automatic wire feeding electric welding machine is used, firstly, the operation panel 33 and the wire outlet 32 ​​are connected to the external welding head, and then the positioning roller 7 and the auxiliary roller 8 are used to cooperate with the electric welding wire ring 31 to lead out the spot welding wire in the order of the wire collecting bucket 29, the wire guide hole 10, the wire collecting bucket 29 and the wire outlet 32 ​​for welding work. After the electric welding wire ring 31 is used up, the lock of the movable door 3 is released by adjusting the locking block 30, and then the lever 5 is toggled to drive the movable door 3 to slide between the inner walls of the movable groove 9, so as to quickly open the wire feeding chamber 2, and then the electric cylinder 11 is used to push the stop block 12 to approach and contact the rotating disk 13, so that the rotating disk 13 cannot rotate, and then the adjusting disk 20 is manually pressed down, so that the two fixed blocks 22 outside the fixed column 21 push the contact block 19 to slide between the inner walls of the containing groove 17, and then the adjusting disk is rotated. 20, so that the fixing block 22 slides between the inner walls of the locking groove 16, thereby facilitating the removal of the fixing column 21 from the inside of the fixing cylinder 14, thereby completing the disassembly of the adjusting disk 20. After the removal of the adjusting disk 20 is completed, the exhausted welding wire ring 31 is removed from the outside of the fixing cylinder 14 and replaced. After the replacement is completed, the two fixing blocks 22 on the outside of the fixing column 21 are inserted and rotated along the locking groove 16, so that the fixing block 22 contacts the inclined surface end of the resistance block 19 and completes the installation of the adjusting disk 20 under the resistance of the resistance block 19, then release the lock of the rotating disk 13, and guide one end of the welding wire ring 31 to extend between the positioning roller 7 and the auxiliary roller 8, finally close the movable door 3 and lock it with the locking block 30, then start the motor 27 to drive the positioning roller 7 to rotate and lead the welding wire out of the wire outlet 32 ​​with the cooperation of the auxiliary roller 8 and perform subsequent use.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic wire feeding electric welding machine, comprising an electric welding machine body (1), characterized in that: A wire feeding bin (2) is provided on one side of the welding machine body (1), and a movable groove (9) and a limit groove (4) are provided on the outer side of the welding machine body (1). A section of the movable groove (9) and the limit groove (4) are both in communication with the wire feeding bin (2). A movable door (3) is slidably connected between the inner walls of the movable groove (9). A rotating disk (13) is rotatably connected inside the wire feeding bin (2). A fixed cylinder (14) is fixedly connected to one side of the rotating disk (13). A welding wire ring (31) is provided on the outer side of the fixed cylinder (14). An adjusting disk (20) is provided at one end of the fixed cylinder (14) and located on one side of the welding wire ring (31). A locking structure is provided between the adjusting disk (20) and the fixed cylinder (14). A partition (6) is fixedly connected inside the bin (2); a positioning roller (7) and an auxiliary roller (8) are rotatably connected between the side of the partition (6) away from the rotating disk (13) and the inner wall of the wire feeding bin (2); the auxiliary roller (8) is arranged above the positioning roller (7); a wire guide hole (10) is opened inside the partition (6); an operating panel (33) is fixedly installed on the outside of the electric welding machine body (1); a wire outlet (32) is arranged on the outside of the operating panel (33); a wire collecting bucket (29) is fixedly connected to one side of the partition (6) and the wire feeding bin (2); the two wire collecting buckets (29) are respectively connected to the wire guide hole (10) and the wire outlet (32); and a portable handle (34) is fixedly connected to the top of the electric welding machine body (1).

2. The automatic wire feeding welding machine according to claim 1, characterized in that: The locking structure comprises a fixing column (21), wherein the fixing column (21) is fixedly connected to one side of the adjusting disk (20), and two fixing blocks (22) are fixedly connected to the outer side of the fixing column (21), and two locking grooves (16) are provided on the inner side of the fixing cylinder (14), and a receiving groove (17) is provided inside the locking groove (16), and a resistance block (19) is slidably connected between the inner walls of the receiving groove (17), and a first spring (18) is fixedly connected between the resistance block (19) and the inner wall of the receiving groove (17), and the two fixing blocks (22) respectively extend to the inside of the two locking grooves (16) and contact the resistance blocks (19).

3. The automatic wire feeding welding machine according to claim 1, characterized in that: Two sliding holes (23) are provided on one side of the adjusting disk (20) close to the fixed column (21); the interiors of the two sliding holes (23) are slidably connected with sliding rods (24); a connecting ring (25) is fixedly connected between one ends of the two sliding rods (24); a rubber gasket (15) is fixedly connected to the side of the connecting ring (25) close to the rotating disk (13); and the two rubber gaskets (15) are respectively in contact with two sides of the electric welding wire ring (31).

4. The automatic wire feeding welding machine according to claim 1, characterized in that: A mounting groove (26) is provided on one side of the electric welding machine body (1), a motor (27) is fixedly installed inside the mounting groove (26), and an output end of the motor (27) extends to the inside of the wire feeding bin (2) and is fixedly connected to the positioning roller (7).

5. The automatic wire feeding welding machine according to claim 1, characterized in that: A lever (5) is fixedly connected to the top of the movable door (3), and the outer side of the lever (5) is slidably connected to the limiting groove (4).

6. The automatic wire feeding welding machine according to claim 1, characterized in that: An electric cylinder (11) is fixedly mounted on one side of the partition (6); a movable rod of the electric cylinder (11) passes through the partition (6) and is fixedly connected to a stop block (12).

7. The automatic wire feeding welding machine according to claim 1, characterized in that: A locking block (30) is rotatably connected to one side of the movable groove (9) and located outside the electric welding machine body (1), and one side of the locking block (30) is in contact with the movable door (3).

8. The automatic wire feeding welding machine according to claim 3, characterized in that: Two second springs (28) are fixedly connected between the adjustment disk (20) and the connecting ring (25).

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