Stainless steel welding wire paying-off and passing device

Abstract

The utility model provides a stainless steel welding wire paying-off and passing device which comprises an operation table, two supporting plates are symmetrically and fixedly connected to the bottom of the operation table, and an installation shell is fixedly connected to the top of the operation table. The stainless steel welding wire paying-off and passing device solves the problems that when an existing welding wire paying-off device is used, a welding wire is conveyed to a welding point by manually pulling the welding wire, but in the process that pulling of the welding wire is stopped, a welding wire reel is influenced by inertia, the welding wire reel rotates back and forth, and the welding wire reel cannot rotate back and forth. The welding wire in a welding wire reel extends outwards again due to the fact that the welding wire in the welding wire reel extends outwards again, the welding wire extending again is prone to being stacked, wound or knotted, the trouble of shutdown cleaning or readjustment is caused, the production efficiency is affected, the welding wire is prone to deviating in the paying-off process due to the fact that the material of the welding wire is thin and light in the paying-off process, the welding position is inaccurate, and the welding quality is affected. And the welding quality is influenced.

Description

Technical Field

[0001] The utility model relates to the field of stainless steel welding wires, in particular to a stainless steel welding wire pay-off and wire-passing device. Background Art

[0002] Stainless steel welding wire is a welding material used to weld stainless steel materials. Stainless steel welding wire is usually made of stainless steel alloy. Its main components include iron, chromium, nickel, molybdenum and other elements. It has excellent corrosion resistance, high temperature resistance and mechanical properties. A wire-paying and wire-passing device is used to realize automatic feeding of welding wire during welding.

[0003] Patent application number CN202021486144.X is a welding wire pay-off device, comprising an outer frame and a discharge port, one end of the outer frame is connected to a long push rod through a rotating wheel, and a rubber grinding block is arranged above the long push rod, the upper end of the rubber grinding block is connected to a guide rod and a spring from the inside to the outside, a cylinder is installed inside the other end of the outer frame, the other end of the bracket is connected to a short push rod through an axle, the discharge port is located at the front end of the outer frame, a gear rod is fixed to the lower end of the discharge port, a motor is installed above the rear threading plate, a cutting knife is connected below the rack, and positioning rods are arranged at the left and right ends of the cutting knife, the front end of the rear threading plate is connected to the front threading plate through a connecting block and a screw, the utility model can slide the welding wire reel inside the discharge port to the clamping position by gravity, replace the used welding wire reel, the rubber grinding block increases the rotational friction of the long push rod, and the cutting knife can cut the welding wire.

[0004] When the welding wire is in the state of being, the welding wire is manually pulled by the user to transfer it to the welding point. However, when the pulling of the welding wire stops, the welding wire reel is affected by inertia, causing the welding wire reel to rotate back and forth, resulting in the welding wire in the welding wire reel extending outward again. The welding wire that is extended again is prone to accumulation, entanglement or knotting, causing the trouble of stopping the machine for cleaning or readjustment, thus affecting production efficiency. In addition, the welding wire is prone to deviation during the pay-off process due to its thin and light material, resulting in inaccurate welding position and affecting welding quality.

[0005] Therefore, it is necessary to provide a new stainless steel welding wire pay-off and wire-passing device to solve the above-mentioned technical problems. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides a stainless steel welding wire pay-off and wire-passing device which can limit the position of a welding wire reel and the welding wire when the welding wire is paid out.

[0007] The utility model provides a stainless steel welding wire pay-off and wire-passing device, comprising: an operating table, the bottom of the operating table is symmetrically fixedly connected to two support plates, the top of the operating table is fixedly connected to a mounting shell, one side of the mounting shell is rotatably connected to a rotating head, one end of the rotating head is fixedly connected to a rotating rod, one end of the rotating rod passes through the mounting shell and is located on one side of the mounting shell, a welding wire reel is arranged on the surface of the rotating rod, a welding wire body is arranged in the inner cavity of the welding wire reel, a driving component for facilitating replacement of the welding wire reel is arranged on one side of the mounting shell, the top of the mounting shell is fixedly connected to a supporting frame, the inner top of the supporting frame is fixedly connected to An electric telescopic rod, the top of the mounting shell is fixedly connected with a spring, one end of the spring is fixedly connected with a pressure block, the bottom of the pressure block is movably connected to the top of the mounting shell through a rotating shaft, one side of the pressure block is fixedly connected with a limit block for limiting the welding wire reel, the bottom of the limit block contacts the inner cavity of the rotating head, the top of the operating table is fixedly connected with a mounting frame, the inner cavity of the mounting frame is rotatably connected with two movable rods in a cross shape, the surface of the movable rod is fixedly connected with a guide wheel, the top of the operating table is fixedly connected with two support rods, the top of the support rod is fixedly connected with a conduit, and the movable end of the drive assembly is provided with a control panel.

[0008] As a stainless steel welding wire pay-off and wire-passing device provided by the utility model, preferably, the driving assembly includes a motor, the motor is fixedly connected to one side of the mounting shell, the output end of the motor is fixedly connected to a reciprocating screw rod, one end of the reciprocating screw rod penetrates into the inner cavity of the mounting shell and is rotatably connected to one side of the inner cavity of the mounting shell, the surface of the reciprocating screw rod is threadedly connected to a threaded sleeve, the top of the threaded sleeve is fixedly connected to a movable plate, and one side of the movable plate is movably connected to one end of the rotating rod.

[0009] As a stainless steel welding wire pay-off and wire-passing device provided by the utility model, preferably, positioning blocks are fixedly connected to both sides of the mounting shell, and the bottom of the positioning block is fixedly connected to the top of the operating table.

[0010] As a stainless steel welding wire pay-off and wire-passing device provided by the utility model, preferably, both sides of the inner cavity of the support frame are fixedly connected with fixed blocks, and the bottom of the fixed block is fixedly connected to the top of the mounting shell.

[0011] As a stainless steel welding wire pay-off and wire-passing device provided by the utility model, preferably, a positioning ring is fixedly connected to the surface of one end of the electric telescopic rod away from the pressing block, and one end of the positioning ring is fixedly connected to the inner top of the support frame.

[0012] As a stainless steel welding wire pay-off and wire-passing device provided by the utility model, preferably, the bottom of the pressing block is fixedly connected to a limit rod, and the limit rod is slidably connected to the inner cavity of the mounting shell.

[0013] As a stainless steel welding wire pay-off and wire-passing device provided by the utility model, preferably, both ends of the movable rod are rotatably connected to bearing seats, and one end of the bearing seat is fixedly connected to one side of the inner cavity of the mounting frame.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The device for releasing and passing stainless steel welding wire first starts the electric telescopic rod, and presses the pressure block through the electric telescopic rod to separate the limit block from the rotating head, and then rotates the rotating head to drive the welding wire reel on the rotating rod to rotate, so that the welding wire body on the welding wire reel is released, and then the welding wire body is pulled into the guide wheel and the guide tube for passing the wire, so that the welding wire body is limited when passing the wire, and when the welding wire body is pulled to a certain length, the electric telescopic rod is started again to retract, so that the spring drives the pressure block to rebound, and then the limit block is clamped inside the rotating head to limit the welding wire reel, so as to prevent the welding wire reel from rotating due to the influence of inertia. The invention can improve the stability of the welding wire during the unwinding and passing of the welding wire and improve the working efficiency, and solve the problem that the existing welding wire unwinding device, when in use, manually pulls the welding wire to the welding point, but in the process of stopping pulling the welding wire, the welding wire reel will be affected by inertia, causing the welding wire reel to rotate back and forth, causing the welding wire in the welding wire reel to extend outward again, and the welding wire that is extended again is prone to accumulation, entanglement or knotting, causing the trouble of stopping the machine for cleaning or readjustment, affecting the production efficiency, and the welding wire is prone to deviation during the unwinding process due to its thin and light material, resulting in inaccurate welding position and affecting the welding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the structure of a stainless steel welding wire pay-off and wire-passing device provided by the utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of the internal structure of the mounting shell shown;

[0018] Figure 3 for Figure 1 A schematic diagram of the structure of the drive assembly shown;

[0019] Figure 4 for Figure 1 The schematic diagram of the structure from the side is shown;

[0020] Figure 5 for Figure 2 An enlarged view of the structure at point A is shown.

[0021] Numbers in the figure: 1. operating table; 2. support plate; 3. mounting shell; 4. positioning block; 5. rotating head; 6. rotating rod; 7. welding wire reel; 8. welding wire body; 9. driving assembly; 901. motor; 902. reciprocating screw rod; 903. threaded sleeve; 904. moving plate; 10. supporting frame; 11. fixing block; 12. electric telescopic rod; 13. positioning ring; 14. spring; 15. pressure block; 16. limiting block; 17. limiting rod; 18. mounting frame; 19. movable rod; 20. bearing seat; 21. guide wheel; 22. supporting rod; 23. guide tube; 24. control panel. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in Figure 1 A schematic diagram of the structure of a stainless steel welding wire pay-off and wire-passing device provided by the utility model; Figure 2 for Figure 1 A schematic diagram of the internal structure of the mounting shell shown; Figure 3 for Figure 1 A schematic diagram of the structure of the drive assembly shown; Figure 4 for Figure 1 The schematic diagram of the structure from the side is shown; Figure 5 for Figure 2The structure at A is enlarged. A stainless steel welding wire pay-off and wire-passing device comprises: an operating table 1, the bottom of the operating table 1 is symmetrically fixedly connected to two support plates 2, the top of the operating table 1 is fixedly connected to a mounting shell 3, one side of the mounting shell 3 is rotatably connected to a rotating head 5, one end of the rotating head 5 is fixedly connected to a rotating rod 6, one end of the rotating rod 6 passes through the mounting shell 3 and is located on one side of the mounting shell 3, a welding wire reel 7 is arranged on the surface of the rotating rod 6, the inner cavity of the welding wire reel 7 is arranged with a welding wire body 8, one side of the mounting shell 3 is arranged with a driving component 9 for facilitating the replacement of the welding wire reel 7, the top of the mounting shell 3 is fixedly connected to a supporting frame 10, the inner top of the supporting frame 10 is fixedly connected to an electric telescopic rod 12, the mounting shell 3 A spring 14 is fixedly connected to the top, a pressure block 15 is fixedly connected to one end of the spring 14, the bottom of the pressure block 15 is movably connected to the top of the mounting shell 3 through a rotating shaft, a limit block 16 for limiting the welding wire reel 7 is fixedly connected to one side of the pressure block 15, the bottom of the limit block 16 contacts with the inner cavity of the rotary head 5, a mounting frame 18 is fixedly connected to the top of the operating table 1, the inner cavity of the mounting frame 18 is rotatably connected to two movable rods 19, the surface of the movable rod 19 is fixedly connected to a guide wheel 21, two support rods 22 are fixedly connected to the top of the operating table 1, the top of the support rod 22 is fixedly connected to a guide tube 23, and a control panel 24 is provided at the movable end of the drive assembly 9.

[0024] refer to Figure 2 and Figure 3 As shown, the drive assembly 9 includes a motor 901, which is fixedly connected to one side of the mounting shell 3, and the output end of the motor 901 is fixedly connected to a reciprocating screw rod 902, one end of the reciprocating screw rod 902 passes through the inner cavity of the mounting shell 3 and is rotatably connected to one side of the inner cavity of the mounting shell 3, and the surface of the reciprocating screw rod 902 is threadedly connected to a threaded sleeve 903, and the top of the threaded sleeve 903 is fixedly connected to a movable plate 904, and one side of the movable plate 904 is movably connected to one end of the rotating rod 6.

[0025] It should be noted that the motor 901 drives the reciprocating screw rod 902 to rotate, so that the reciprocating screw rod 902 drives the threaded sleeve 903 to move, and then the threaded sleeve 903 drives the moving plate 904 to separate from the rotating rod 6, so as to facilitate the replacement of the used welding wire reel 7.

[0026] refer to Figure 2 and Figure 5As shown, positioning blocks 4 are fixedly connected to both sides of the mounting shell 3, the bottom of the positioning blocks 4 is fixedly connected to the top of the operating table 1, fixing blocks 11 are fixedly connected to both sides of the inner cavity of the support frame 10, the bottom of the fixing blocks 11 is fixedly connected to the top of the mounting shell 3, a positioning ring 13 is fixedly connected to the surface of the electric telescopic rod 12 away from one end of the pressing block 15, one end of the positioning ring 13 is fixedly connected to the inner top of the support frame 10, a limiting rod 17 is fixedly connected to the bottom of the pressing block 15, the limiting rod 17 is slidably connected to the inner cavity of the mounting shell 3, both ends of the movable rod 19 are rotatably connected to the bearing seat 20, and one end of the bearing seat 20 is fixedly connected to one side of the inner cavity of the mounting frame 18.

[0027] It should be noted that: by setting the positioning block 4, it is convenient to fix the mounting shell 3, by setting the fixing block 11, it is convenient to fix the support frame 10, by setting the positioning ring 13, it is convenient to protect the electric telescopic rod 12, by setting the limiting rod 17, it is convenient to limit the pressing block 15, and by setting the bearing seat 20, it is convenient to rotate the auxiliary movable rod 19.

[0028] The working principle of the stainless steel welding wire pay-off and wire-passing device provided by the utility model is as follows:

[0029] The electric telescopic rod 12 is first started, and the pressure block 15 is pressed by the electric telescopic rod 12 to separate the limit block 16 from the rotating head 5, and then the rotating head 5 is rotated, and the welding wire reel 7 on the rotating rod 6 is driven to rotate by the rotating head 5 to release the welding wire body 8 on the welding wire reel 7, and then the welding wire body 8 is pulled into the guide wheel 21 and the guide tube 23 for passing the wire, so as to limit the welding wire body 8 when passing the wire, and when the welding wire body 8 is pulled to a certain length, the electric telescopic rod 12 is started again to retract, so that the spring 14 drives the pressure block 15 to rebound, and then the limit block 16 is clamped inside the rotating head 5 to limit the welding wire reel 7 to prevent the welding wire reel 7 from rotating due to inertia. When the welding wire body 8 on the welding wire reel 7 is used up, the welding wire reel 7 can be replaced by moving the driving assembly 9 away from the rotating rod 6, thereby improving the stability of the welding wire during releasing and passing the wire and improving the work efficiency.

[0030] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A stainless steel welding wire pay-off and wire-passing device, characterized in that: include: An operating table (1), wherein the bottom of the operating table (1) is symmetrically fixedly connected to two support plates (2), the top of the operating table (1) is fixedly connected to a mounting shell (3), one side of the mounting shell (3) is rotatably connected to a rotating head (5), one end of the rotating head (5) is fixedly connected to a rotating rod (6), one end of the rotating rod (6) passes through the mounting shell (3) and is located on one side of the mounting shell (3), a welding wire reel (7) is arranged on the surface of the rotating rod (6), the inner cavity of the welding wire reel (7) is arranged with a welding wire body (8), one side of the mounting shell (3) is arranged with a driving component (9) for facilitating replacement of the welding wire reel (7), the top of the mounting shell (3) is fixedly connected to a supporting frame (10), the inner top of the supporting frame (10) is fixedly connected to an electric telescopic rod (12), the top of the mounting shell (3) is fixedly connected to the rotating head (5), and the rotating rod (6) is fixedly connected to the rotating head (5). A spring (14) is connected, one end of the spring (14) is fixedly connected to a pressure block (15), the bottom of the pressure block (15) is movably connected to the top of the mounting shell (3) via a rotating shaft, one side of the pressure block (15) is fixedly connected to a limit block (16) for limiting the position of the welding wire reel (7), the bottom of the limit block (16) is in contact with the inner cavity of the rotating head (5), the top of the operating table (1) is fixedly connected to a mounting frame (18), the inner cavity of the mounting frame (18) is rotatably connected to two movable rods (19) in a cross shape, the surface of the movable rod (19) is fixedly connected to a guide wheel (21), the top of the operating table (1) is fixedly connected to two support rods (22), the top of the support rod (22) is fixedly connected to a guide tube (23), and the movable end of the drive component (9) is provided with a control panel (24).

2. A stainless steel welding wire pay-off and wire-passing device according to claim 1, characterized in that: The driving assembly (9) comprises a motor (901), wherein the motor (901) is fixedly connected to one side of the mounting shell (3), and an output end of the motor (901) is fixedly connected to a reciprocating screw rod (902), one end of the reciprocating screw rod (902) penetrates into the inner cavity of the mounting shell (3) and is rotatably connected to one side of the inner cavity of the mounting shell (3), a threaded sleeve (903) is threadedly connected to the surface of the reciprocating screw rod (902), and a movable plate (904) is fixedly connected to the top of the threaded sleeve (903), and one side of the movable plate (904) is movably connected to one end of the rotating rod (6).

3. A stainless steel welding wire pay-off and wire-passing device according to claim 1, characterized in that: Positioning blocks (4) are fixedly connected to both sides of the installation shell (3), and the bottom of the positioning block (4) is fixedly connected to the top of the operating table (1).

4. A stainless steel welding wire pay-off and wire-passing device according to claim 1, characterized in that: Both sides of the inner cavity of the support frame (10) are fixedly connected with fixing blocks (11), and the bottom of the fixing block (11) is fixedly connected to the top of the installation shell (3).

5. A stainless steel welding wire pay-off and wire-passing device according to claim 1, characterized in that: A positioning ring (13) is fixedly connected to the surface of one end of the electric telescopic rod (12) away from the pressing block (15), and one end of the positioning ring (13) is fixedly connected to the inner top of the support frame (10).

6. A stainless steel welding wire pay-off and wire-passing device according to claim 1, characterized in that: The bottom of the pressing block (15) is fixedly connected to a limiting rod (17), and the limiting rod (17) is slidably connected to the inner cavity of the mounting shell (3).

7. A stainless steel welding wire pay-off and wire-passing device according to claim 1, characterized in that: Both ends of the movable rod (19) are rotatably connected to a bearing seat (20), and one end of the bearing seat (20) is fixedly connected to one side of the inner cavity of the mounting frame (18).

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