Welding wire positioning mechanism

Abstract

The utility model discloses a bonding wire positioning mechanism which comprises a connecting base, a limiting groove is formed in the upper surface of the connecting base, two arc-shaped plates are fixedly installed on the left side face of the connecting base and located in front of the limiting groove and behind the limiting groove, a U-shaped support is fixedly installed on the upper surface of the connecting base, and the U-shaped support is fixedly installed on the left side face of the connecting base. A stepping motor is arranged in the U-shaped support, and a through hole is formed in the upper surface of the U-shaped support. According to the device, through cooperation of reset springs and a U-shaped plate, the U-shaped plate can push a rubber rotating roller to apply pressure to a welding wire, the welding wire can be driven through a stepping motor, the welding wire can move, then the welding wire can move, and the welding wire can be guided and limited through two arc-shaped plates; the welding line can accurately move to the position of a welding spot, the welding mechanism can weld a workpiece, and therefore deviation of the welding line during use is effectively prevented, and the welding quality of the workpiece is ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of welding and the family, especially a welding wire positioning mechanism. BACKGROUND

[0002] Welding is a process that connects two or more metals or other materials together by heating, compression, or a combination of both. It is widely used in industrial manufacturing, especially in construction, automotive, aerospace, shipbuilding, and energy industries. Welding not only provides strong connections but also is suitable for different materials and complex shapes.

[0003] Currently, welding wire is required in the welding process. However, the current positioning mechanism for welding wire has some shortcomings in use, such as the welding wire easily sliding, which can cause misalignment and affect the welding effect of the workpiece.

[0004] Therefore, we propose a welding wire positioning mechanism to solve the above problems. CONTENT OF THE INVENTION

[0005] The purpose of the present application is to provide a welding wire positioning mechanism to solve the problems raised in the background art.

[0006] To achieve the above purpose, the present application provides the following technical solutions:

[0007] A welding wire positioning mechanism, comprising a connecting base, a limiting groove is opened on the upper surface of the connecting base, two arc-shaped plates are fixedly installed on the left side surface of the connecting base, the two arc-shaped plates are located in front of the limiting groove and behind the limiting groove, a U-shaped bracket is fixedly installed on the upper surface of the connecting base, a stepping motor is arranged in the U-shaped bracket, a through hole is opened on the upper surface of the U-shaped bracket, a T-shaped rod is slidingly installed on the inner wall of the through hole, a U-shaped plate is fixedly installed at the bottom end of the T-shaped rod, a rubber rotating stick is rotatably installed on the inner wall of the U-shaped plate through two bearings, the front end of the rubber rotating stick is fixedly installed with the output end of the stepping motor, a return spring is fixedly installed on the upper surface of the U-shaped plate, and the top end of the return spring is fixedly installed with the inner top wall of the U-shaped bracket.

[0008] In further embodiments, an installation plate is fixedly installed on the back surface of the connecting base, and two installation holes are opened on the upper surface of the installation plate.

[0009] In further embodiments, a fixing seat is fixedly installed on the upper surface of the installation plate, and the front surface of the fixing seat is fixedly installed with the back surface of the U-shaped bracket.

[0010] In further embodiments, the upper surface of the U-shaped support is provided with two positioning sliding holes, the inner wall of each positioning sliding hole is slidably provided with a positioning sliding rod, and the bottom end of each positioning sliding rod is fixedly installed on the upper surface of the U-shaped plate.

[0011] In further embodiments, the outer surfaces of the two arc-shaped plates are fixedly provided with a fixed plate, and the right side surface of the fixed plate is fixedly installed on the left side surface of the connecting base.

[0012] In further embodiments, the two arc-shaped plates are coaxial with the limiting grooves, and the front end of the stepping motor extends to the front of the U-shaped support.

[0013] Compared with the prior art, the welding line positioning mechanism has the following beneficial effects:

[0014] The welding line positioning mechanism can drive the welding line to move, and the two arc-shaped plates can guide and limit the welding line, so that the welding line can be accurately moved to the position of the welding point, and the welding mechanism can weld the workpiece, thereby effectively preventing the welding line from deviating during use and ensuring the quality of welding the workpiece. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the welding line positioning mechanism.

[0016] Figure 2 It is a perspective view of the welding line positioning mechanism.

[0017] Figure 3 It is a perspective view of the welding line positioning mechanism.

[0018] Figure 4 It is a perspective view of the welding line positioning mechanism.

[0019] In the figure: 1, connecting base; 2, limiting groove; 3, U-shaped support; 4, positioning sliding hole; 5, positioning sliding rod; 6, T-shaped rod; 7, through hole; 8, U-shaped plate; 9, mounting hole; 10, mounting plate; 11, fixed plate; 12, arc-shaped plate; 13, stepping motor; 14, fixed seat; 15, rubber rotating roller; 16, reset spring. DETAILED DESCRIPTION

[0020] In the description of the utility model, it is necessary to explain that, unless there are explicit provisions and limitations, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, can be detachable connection, or integrally connected, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood by specific circumstances.

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] Please refer to Figures 1-4 In the utility model, a welding wire positioning mechanism, including connecting base 1, the back surface of connecting base 1 is fixedly installed with mounting plate 10, the upper surface of mounting plate 10 is provided with two mounting holes 9, connecting base 1 can be installed through mounting plate 10 and mounting hole 9, so that the device can be fixed on the welding equipment, so that the device can provide welding wire for the welding device, the upper surface of mounting plate 10 is fixedly installed with fixed seat 14.

[0023] The front surface of fixed seat 14 and the back surface of U-shaped support 3 are fixedly installed, mounting plate 10 can be reinforced through fixed seat 14, the stability of mounting plate 10 is increased, mounting plate 10 is prevented from sliding, the upper surface of connecting base 1 is provided with limiting groove 2, the left side surface of connecting base 1 is fixedly installed with two arc-shaped plates 12, the outer surfaces of two arc-shaped plates 12 are fixedly installed with fixed plate 11 in common, the right side surface of fixed plate 11 and the left side surface of connecting base 1 are fixedly installed, arc-shaped plate 12 can be reinforced through fixed plate 11, so that arc-shaped plate 12 can remain stable, arc-shaped plate 12 is prevented from tilting, and misplacement of welding wire is avoided, two arc-shaped plates 12 are coaxial with limiting groove 2.

[0024] The front end of stepping motor 13 extends to the front of U-shaped support 3, the coaxial design of arc-shaped plate 12 and limiting groove 2 can make welding wire smoothly extend, prevent welding wire from bending, and in the process that stepping motor 13 moves up and down on U-shaped plate 8, collision with U-shaped support 3 can be avoided, the service life of stepping motor 13 is ensured, two arc-shaped plates 12 are located in front of limiting groove 2 and behind limiting groove 2, the upper surface of connecting base 1 is fixedly installed with U-shaped support 3, the upper surface of U-shaped support 3 is provided with two positioning sliding holes 4, and the inner walls of each positioning sliding hole 4 are slidably installed with positioning sliding rod 5.

[0025] The bottom end of each positioning sliding rod 5 is fixedly installed with the upper surface of the U-shaped plate 8, the U-shaped plate 8 can be limited through the positioning sliding hole 4 and the positioning sliding rod 5, the U-shaped plate 8 is more stable when moving, and the U-shaped plate 8 is prevented from shaking during movement, the inside of the U-shaped support 3 is provided with a stepping motor 13, the upper surface of the U-shaped support 3 is provided with a through hole 7, the inner wall of the through hole 7 is slidably installed with a T-shaped rod 6, the bottom end of the T-shaped rod 6 is fixedly installed with the U-shaped plate 8, the inner wall of the U-shaped plate 8 is rotatably installed with a rubber rotating stick 15 through two bearings, the front end of the rubber rotating stick 15 is fixedly installed with the output end of the stepping motor 13, the upper surface of the U-shaped plate 8 is fixedly installed with a return spring 16, and the top end of the return spring 16 is fixedly installed with the inner top wall of the U-shaped support 3.

[0026] The working principle of the present application is as follows:

[0027] In use, first, the device is installed on the welding equipment through the mounting plate 10 and the mounting hole 9, then the welding wire is inserted through the limiting groove 2, so that the welding wire is below the rubber rotating stick 15 and enters the inside of the arc-shaped plate 12, the return spring 16 can apply a pushing force to the U-shaped plate 8, so that the U-shaped plate 8 can move downward, the U-shaped plate 8 pushes the rubber rotating stick 15 to move downward, so that the rubber rotating stick 15 presses and brakes the welding wire, and when the welding wire is stretched out, the stepping motor 13 is started, so that the stepping motor 13 drives the rubber rotating stick 15 to rotate clockwise, the rubber rotating stick 15 pushes the welding wire to move during rotation, so that the welding wire can be pushed out under the action of the arc-shaped plate 12, and the welding equipment is provided with the welding wire.

[0028] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A wire bonding positioning mechanism, characterized by: The utility model provides a connecting base (1), the upper surface of connecting base (1) is opened the limiting recess (2), the left side of connecting base (1) is fixedly installed with two arc plates (12), two arc plates (12) are located in the front of limiting recess (2) and the rear of limiting recess (2), the upper surface of connecting base (1) is fixedly installed with the U-shaped support (3), the inside of U-shaped support (3) is equipped with step motor (13), the upper surface of U-shaped support (3) is opened the through -hole (7), the inner wall of through -hole (7) is slidably installed with T type rod (6), the bottom of T type rod (6) is fixedly installed with U-shaped plate (8), the inner wall of U-shaped plate (8) is rotatably installed with rubber revolving stick (15) through two bearings, the front end of rubber revolving stick (15) is fixedly installed with the output of step motor (13), the upper surface of U-shaped plate (8) is fixedly installed with reset spring (16), the top of reset spring (16) is fixedly installed with the inner top wall of U-shaped support (3).

2. A wire bonding positioning mechanism according to claim 1, wherein: The back of connecting base (1) is fixedly installed with mounting plate (10), the upper surface of mounting plate (10) is opened with two mounting holes (9).

3. A wire bonding positioning mechanism according to claim 2, wherein: The upper surface of mounting plate (10) is fixedly installed with fixed seat (14), the front of fixed seat (14) is fixedly installed with the back of U-shaped support (3).

4. A wire bonding positioning mechanism according to claim 1, wherein: The upper surface of U-shaped support (3) is opened with two positioning sliding holes (4), the inner wall of each positioning sliding hole (4) is slidably installed with positioning sliding rod (5), and the bottom of each positioning sliding rod (5) is fixedly installed with the upper surface of U-shaped plate (8).

5. A wire bonding positioning mechanism according to claim 1, wherein: The outer surface of two arc plates (12) is fixedly installed with fixed plate (11) together, and the right side of fixed plate (11) is fixedly installed with the left side of connecting base (1).

6. A wire bonding positioning mechanism according to claim 1, wherein: Two arc plates (12) are coaxial with limiting recess (2), and the front end of step motor (13) extends to the front of U-shaped support (3).

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