Welding wire straightening mechanism of gas shielded welding machine

Abstract

The utility model discloses a gas shielded welding machine welding wire straightening mechanism which comprises a transverse plate, two bottom plates are arranged at the upper end of the transverse plate, two vertical plates are fixedly connected to the upper ends of the two bottom plates, rotating discs are rotationally connected to the opposite faces of the multiple vertical plates, connecting mechanisms are arranged in the multiple rotating discs, and the connecting mechanisms are fixedly connected to the vertical plates. And a straightening mechanism for welding wires of a welding machine is arranged on the transverse plate. According to the quick locking and unlocking device, the matched straightening roll is replaced according to the actual size of a welding wire, then the two limiting blocks at the two ends of the straightening roll are placed into the two corresponding cavities, then the two fixing blocks are placed into the two cavities, the bolts are rotated through the rotary knobs to enter the corresponding threaded holes, installation is completed, quick locking and unlocking of the straightening roll are achieved, and the quick locking and unlocking device is simple in structure and convenient to use. And the straightening roll can be replaced without using a tool, so that the efficiency of replacing the straightening roll is greatly improved.

Description

Technical Field

[0001] The present application relates to the technical field of welding wires for welding machines, and in particular to a welding wire straightening mechanism for a gas shielded welding machine. Background Art

[0002] Welding wire is a metal wire welding material used as filler metal or as a conductive material. In gas welding and tungsten arc welding, welding wire is used as filler metal. In submerged arc welding, electroslag welding and other metal arc welding, welding wire is both filler metal and conductive electrode. The surface of welding wire is not coated with anti-oxidation flux. The welding wire needs to maintain a certain straightness during the welding process to ensure welding quality and efficiency.

[0003] With respect to the above-mentioned related technologies, the inventors believe that the common welding wire straightening mechanisms on the market currently usually adopt fixed or manually adjustable roller designs. These solutions have the problems of inconvenient roller replacement, low adjustment accuracy, and low straightening efficiency. In addition, manually adjusting the roller may also cause high labor intensity for operators, and it is difficult to ensure the accuracy and consistency of each adjustment. Therefore, it is necessary to make technical improvements to the existing welding wire straightening mechanisms to improve the efficiency and accuracy of welding wire straightening.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problems that the common welding wire straightening mechanisms on the market usually adopt fixed or manually adjustable roller designs, these solutions have the problems of inconvenient roller replacement, low adjustment accuracy, low straightening efficiency, etc. In addition, manually adjusting the roller may also cause high labor intensity for the operator, and it is difficult to ensure the accuracy and consistency of each adjustment. The present application provides a gas shielded welding machine welding wire straightening mechanism.

[0006] The present application provides a gas shielded welding machine welding wire straightening mechanism adopts the following technical solution:

[0007] A gas shielded welding machine welding wire straightening mechanism comprises a horizontal plate, wherein two bottom plates are arranged at the upper end of the horizontal plate, and the upper ends of the two bottom plates are fixedly connected to two vertical plates, and the opposite surfaces of the plurality of vertical plates are rotatably connected to turntables, and the plurality of turntables are provided with connecting mechanisms, and the horizontal plate is provided with a straightening mechanism for the welding wire of the welding machine.

[0008] Preferably, the connection mechanism comprises cavities opened in a plurality of turntables, limit blocks are slidably connected between left and right inner walls of the plurality of cavities, and opposite surfaces of the plurality of limit blocks are commonly and fixedly connected with straightening rollers.

[0009] Preferably, the upper ends of the plurality of limit blocks are provided with threaded holes, the upper ends of the plurality of limit blocks are provided with fixed blocks, the upper ends of the plurality of fixed blocks are rotatably connected with knobs, and the lower ends of the plurality of knobs are fixedly connected with bolts matching the threaded holes.

[0010] Preferably, the straightening mechanism includes a slide groove opened on the upper end of the horizontal plate, and a two-way threaded rod is rotatably connected between the left and right inner walls of the slide groove, and two sliders are symmetrically threaded on the two-way threaded rod, and the two sliders are slidably connected to the front and rear inner walls of the slide groove, and the upper ends of the two sliders are fixedly connected to the lower end of the corresponding base plate.

[0011] Preferably, a second motor is installed on the left side of the horizontal plate, and the output shaft end of the second motor extends into the slide groove and is fixedly connected to one end of the bidirectional threaded rod therein, and the front sides of the two vertical plates located on the front side are installed with a first motor, and the output shaft ends of the two first motors are fixedly connected to the rear sides of the adjacent turntables.

[0012] Preferably, a plurality of bottom columns are symmetrically fixedly connected to the lower end of the transverse plate, and anti-slip pads are provided at the lower ends of the plurality of bottom columns.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] 1. Replace the matching straightening roller according to the actual size of the welding wire, then put the two limit blocks at both ends of the straightening roller into the corresponding two cavities, then put the two fixing blocks into the two cavities, turn the bolts into the corresponding threaded holes through the knob, and complete the installation, so that the straightening roller can be quickly locked and unlocked. The straightening roller can be replaced without using tools, which greatly improves the efficiency of replacing the straightening roller;

[0015] 2. Wrap the welding wire to be straightened around the corresponding straightening roller and start the second motor. After the second motor is started, the bidirectional threaded rod rotates, and then the two sliders drive the two straightening rollers to move back to back to perform the straightening work. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application;

[0017] Figure 2 is a schematic diagram of the structure of a straightening roller according to an embodiment of the application;

[0018] Figure 3 It is an application example Figure 2 Enlarged view of point A.

[0019] Explanation of the accompanying drawings: 1. horizontal plate; 2. vertical plate; 3. slide groove; 4. bidirectional threaded rod; 5. slider; 6. first motor; 7. second motor; 8. bottom plate; 9. bottom column; 10. straightening roller; 11. turntable; 12. limit block; 13. fixing block; 14. knob; 15. threaded hole; 16. cavity. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1-3 This application is described in further detail.

[0021] The present application embodiment discloses a gas shielded welding machine welding wire straightening mechanism. Figure 1-3 A gas shielded welding machine welding wire straightening mechanism comprises a horizontal plate 1, two bottom plates 8 are arranged at the upper end of the horizontal plate 1, the upper ends of the two bottom plates 8 are fixedly connected to two vertical plates 2, the opposite surfaces of the plurality of vertical plates 2 are rotatably connected to turntables 11, the plurality of turntables 11 are provided with connecting mechanisms, and a straightening mechanism for the welding wire of the welding machine is arranged on the horizontal plate 1.

[0022] Reference Figure 1-3 The connecting mechanism includes cavities 16 opened in multiple turntables 11, and the left and right inner walls of the multiple cavities 16 are slidably connected with limit blocks 12. The opposite surfaces of the multiple limit blocks 12 are commonly fixedly connected with straightening rollers 10. The upper ends of the multiple limit blocks 12 are provided with threaded holes 15, and the upper ends of the multiple limit blocks 12 are provided with fixed blocks 13. The upper ends of the multiple fixed blocks 13 are rotatably connected with knobs 14, and the lower ends of the multiple knobs 14 are fixedly connected with bolts matching the threaded holes 15.

[0023] According to the actual size of the welding wire, a matching straightening roller 10 is replaced, and then the two limit blocks 12 at both ends of the straightening roller 10 are placed in the corresponding two cavities 16, and then the two fixing blocks 13 are placed in the two cavities 16, and the bolts are turned into the corresponding threaded holes 15 through the knob 14 to complete the installation, thereby realizing the quick locking and unlocking of the straightening roller 10. The straightening roller 10 can be replaced without using tools, which greatly improves the efficiency of replacing the straightening roller 10.

[0024] Reference Figure 1 The straightening mechanism includes a slide groove 3 opened at the upper end of the horizontal plate 1, and a two-way threaded rod 4 is rotatably connected between the inner walls on the left and right sides of the slide groove 3. Two sliders 5 are symmetrically threaded on the two-way threaded rod 4, and the two sliders 5 are slidably connected to the front and rear inner walls of the slide groove 3. The upper ends of the two sliders 5 are fixedly connected to the lower ends of the corresponding bottom plates 8. A second motor 7 is installed on the left side of the horizontal plate 1, and the end of the output shaft of the second motor 7 extends into the slide groove 3 and is fixedly connected to one end of the two-way threaded rod 4 therein. The front sides of the two vertical plates 2 located on the front side are installed with first motors 6, and the ends of the output shafts of the two first motors 6 are fixedly connected to the rear sides of the adjacent turntables 11.

[0025] The welding wire to be straightened is wound around the corresponding straightening roller 10, and the second motor 7 is started. After the second motor 7 is started, the bidirectional threaded rod 4 rotates, and then the two sliders 5 drive the two straightening rollers 10 to move back to back to perform the straightening work.

[0026] Reference Figure 1 The lower end of the cross plate 1 is symmetrically fixedly connected with a plurality of bottom columns 9, and the lower ends of the plurality of bottom columns 9 are provided with anti-slip pads. The models of the first motor 6 and the second motor 7 can be selected as YE2-6344-37KW. The first motor 6 and the second motor 7 are both connected to the external controller signal. Starting the first motor 6 can make the corresponding straightening roller 10 rotate.

[0027] The implementation principle of the welding wire straightening mechanism of a gas shielded welding machine in the embodiment of the present application is as follows: when in use, the staff first replaces the matching straightening roller 10 according to the actual size of the welding wire, then puts the two limit blocks 12 at both ends of the straightening roller 10 into the corresponding two cavities 16, then puts the two fixing blocks 13 into the two cavities 16, and turns the bolts into the corresponding threaded holes 15 through the knob 14 to complete the installation, thereby realizing the rapid locking and unlocking of the straightening roller 10, and the replacement of the straightening roller 10 can be completed without using tools, which greatly improves the efficiency of replacing the straightening roller 10;

[0028] Then, the welding wire to be straightened is wound on the corresponding straightening roller 10, and the second motor 7 is started. After the second motor 7 is started, the bidirectional threaded rod 4 rotates, and then the two sliders 5 drive the two straightening rollers 10 to move back to back to perform the straightening work.

[0029] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0030] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0032] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A welding wire straightening mechanism for a gas shielded welding machine, comprising a horizontal plate (1), characterized in that: Two bottom plates (8) are arranged at the upper end of the horizontal plate (1), the upper ends of the two bottom plates (8) are fixedly connected to two vertical plates (2), the opposite surfaces of the plurality of vertical plates (2) are rotatably connected to a turntable (11), the plurality of turntables (11) are provided with a connecting mechanism, and a straightening mechanism for welding wire of a welding machine is arranged on the horizontal plate (1); The connection mechanism comprises cavities (16) provided in a plurality of rotating disks (11), the left and right inner walls of the plurality of cavities (16) are slidably connected to limit blocks (12), and the opposite surfaces of the plurality of limit blocks (12) are commonly fixedly connected to straightening rollers (10); The upper ends of the plurality of limit blocks (12) are all provided with threaded holes (15), the upper ends of the plurality of limit blocks (12) are all provided with fixing blocks (13), the upper ends of the plurality of fixing blocks (13) are all rotatably connected with knobs (14), and the lower ends of the plurality of knobs (14) are all fixedly connected with bolts matching the threaded holes (15); The straightening mechanism comprises a slide groove (3) provided at the upper end of the horizontal plate (1), a bidirectional threaded rod (4) is rotatably connected between the inner walls on the left and right sides of the slide groove (3), two sliders (5) are symmetrically threadedly connected on the bidirectional threaded rod (4), the two sliders (5) are slidably connected to the inner walls on the front and rear sides of the slide groove (3), and the upper ends of the two sliders (5) are fixedly connected to the lower ends of the corresponding bottom plates (8); A second motor (7) is installed on the left side of the horizontal plate (1), and the output shaft end of the second motor (7) extends into the slide groove (3) and is fixedly connected to one end of the bidirectional threaded rod (4) therein. The front sides of the two vertical plates (2) located on the front side are both installed with a first motor (6), and the output shaft ends of the two first motors (6) are both fixedly connected to the rear sides of the adjacent turntables (11).

2. A gas shielded welding machine welding wire straightening mechanism according to claim 1, characterized in that: The lower end of the transverse plate (1) is symmetrically fixedly connected to a plurality of bottom columns (9), and the lower ends of the plurality of bottom columns (9) are all provided with anti-slip pads.

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