A multi-axis frame welding machine

Abstract

The utility model relates to an electric welding machine, and in particular to a multi-axis frame electric welding machine. The utility model provides such a multi-axis frame electric welding machine, including a base, a bracket, a vertical slide rail, a transverse slide rail, an electric slider, a first adjustment arm and a welding gun, the top of the base is equipped with a bracket distributed left and right, the bracket is equipped with a vertical slide rail distributed front and back, a transverse slide rail is slidably connected between two vertical slide rails aligned longitudinally, the vertical slide rail and the transverse slide rail are both electric slide rails, an electric slider is slidably connected to the transverse slide rail, a first adjustment arm is rotatably connected to the electric slider, and a welding gun is rotatably connected to the first adjustment arm. By setting a movable clamp to fix the workpiece to be welded, the stability of the workpiece during welding is improved, and then by rotating the first adjustment arm, the welding gun and the second adjustment arm, the angle between the welding head and the workpiece is adjusted, so that the welding head can accurately contact the position of the workpiece to be welded, effectively solving the problem that the existing welding requirements of different positions of the workpiece cannot be met.

Description

Technical Field

[0001] The utility model relates to an electric welding machine, in particular to a multi-axis frame electric welding machine. Background Art

[0002] An electric welder uses the high-temperature arc generated when the positive and negative poles are short-circuited for an instant to melt the solder on the welding rod and the material to be welded, so that the contacted objects can be combined. Its structure is very simple, which is a high-power transformer. Electric welders can generally be divided into two types according to the type of output power supply, one is AC power supply and the other is DC power supply.

[0003] The patent with the patent authorization announcement number CN205869754U discloses an electric welding machine, including: a machine platform and a welding gun, wherein the machine platform is provided with a first guide rail, a second guide rail and a base, wherein the first guide rail is arranged below the second guide rail, wherein the first guide rail has a first track and a first linkage component arranged on the machine platform, wherein the first linkage component is connected to the second guide rail to drive the second guide rail to move up and down, wherein the second guide rail has a second track and a second linkage component staggered with the first track. Although the above patent can be driven by a connecting rod and a motor, and the welding gun can be freely adjusted in a plane, there are still some shortcomings in actual use. For example, when welding the workpiece to be welded, the workpiece cannot be fixed in advance, so that the stability of the workpiece during welding is not high, and during the welding process, the welding angle of the welding gun is fixed, which cannot meet the welding requirements of different positions of the workpiece.

[0004] Therefore, a multi-axis frame welding machine is particularly needed to solve the problems in the prior art. Utility Model Content

[0005] In order to overcome the shortcomings of the existing patents that the workpiece cannot be fixed in advance, resulting in low stability of the workpiece during welding, and the welding angle of the welding gun is fixed during welding, which cannot meet the welding requirements of different positions of the workpiece, the utility model provides a multi-axis frame electric welding machine.

[0006] The utility model is realized through the following technical approaches: a multi-axis frame electric welding machine, comprising a base, a bracket, a vertical slide rail, a transverse slide rail, an electric slider, a first adjusting arm, a welding gun, a welding head, a rotating disk and a movable clamp, a bracket distributed left and right is installed on the top of the base, a vertical slide rail distributed front and back is installed on the bracket, a transverse slide rail is slidably connected between two vertical slide rails aligned in the longitudinal direction, both the vertical slide rail and the transverse slide rail are electric slide rails, an electric slider is slidably connected to the transverse slide rail, a first adjusting arm is rotatably connected to the electric slider, a welding gun is rotatably connected to the first adjusting arm, a welding head is installed on the welding gun, a rotating disk is rotatably connected to the upper part of the base, and a plurality of movable clamps distributed along the circumferential direction are arranged on the rotating disk for clamping the workpiece.

[0007] More preferably, the movable clamp includes a support block, a lifting screw, a slide plate, a rotating block, a second adjusting arm, a support plate, an adjusting screw and a chuck. A plurality of support blocks distributed in a circular path are fixedly connected to the upper part of the rotating disk, the support block is rotatably connected to the lifting screw, the external thread of the lifting screw is connected to the slide plate, the slide plate is rotatably connected to the rotating block, the rotating block is rotatably connected to the second adjusting arm, a support plate is installed on the upper end of the second adjusting arm, the support plate is rotatably connected to the adjusting screw, the external thread of the adjusting screw is connected to symmetrically distributed chucks, the chucks are slidably connected to the support plate, and the lifting screw is rotated to make the slide plate drive the rotating block, the second adjusting arm and the support plate to move downward to adjust the height of the chuck, and then the adjusting screw is rotated to make the two chucks move inward synchronously to adjust the clamping distance.

[0008] More preferably, a rubber anti-skid pad is provided on the side where two adjacent clamps are close to each other.

[0009] More preferably, the movable clamp further comprises guide rods, the support block is fixedly connected with symmetrically distributed guide rods, and the slide plate slides between two corresponding guide rods.

[0010] More preferably, it also includes a motor and a pulley assembly. The motor is installed inside the base, and a pulley assembly is arranged between the output shaft of the motor and the rotating disk. The motor runs, thereby causing the pulley assembly to drive the rotating disk to rotate.

[0011] More preferably, a control console is further included. The control console is installed on the front side of the base, and the control console is electrically connected to the vertical slide rail, the horizontal slide rail, the electric slider and the motor.

[0012] From the above description of the structure of the utility model, it can be seen that the design starting point, concept and advantages of the utility model are: 1. By setting a movable clamp to fix the workpiece to be welded, the stability of the workpiece during welding is improved, and then by rotating the first adjusting arm, the welding gun and the second adjusting arm, the angle between the welding head and the workpiece is adjusted, so that the welding head can accurately contact the position of the workpiece that needs to be welded, effectively solving the problem that the existing welding requirements of different positions of the workpiece cannot be met.

[0013] 2. By setting up a motor and a pulley assembly, turning on the motor, the output shaft of the motor rotates to drive the pulley assembly to rotate, and the pulley assembly drives the rotating disk to rotate, so that the welded workpiece is staggered from the welding gun, and the workpiece to be welded is brought close to the welding gun, thereby achieving the purpose of automatically changing the positions of multiple workpieces, making it easier to continue welding the workpiece to be welded. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0015] Figure 2It is a three-dimensional structural schematic diagram of the base, bracket, vertical slide rail and other components of the utility model.

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the transverse slide rail, welding gun, welding head and other components of the utility model.

[0017] Figure 4 It is a three-dimensional structural schematic diagram of the movable clamp, rotating disk, control console and other components of the utility model.

[0018] Figure 5 It is a three-dimensional structural schematic diagram of the chuck, the adjusting screw and the second adjusting arm and other components of the utility model.

[0019] Figure 6 It is a partial cross-sectional view of the base, motor and pulley assembly of the utility model.

[0020] The markings of the components in the accompanying drawings are as follows: 1. base, 2. bracket, 3. vertical slide rail, 4. horizontal slide rail, 5. electric slider, 6. first adjusting arm, 7. welding gun, 8. welding head, 9. rotating disk, 10. movable clamp, 1001. chuck, 1002. adjusting screw, 1003. second adjusting arm, 1004. rotating block, 1005. guide rod, 1006. lifting screw, 1007. support block, 1008. slide plate, 1009. support plate, 11. motor, 12. pulley assembly, 13. control console. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] Embodiment: A multi-axis frame welding machine, see Figure 1-Figure 6 As shown, it includes a base 1, a bracket 2, a vertical slide rail 3, a transverse slide rail 4, an electric slider 5, a first adjusting arm 6, a welding gun 7, a welding head 8, a rotating disk 9 and a movable clamp 10. The top of the base 1 is connected to the bracket 2 distributed left and right by bolts, the bracket 2 is connected to the vertical slide rail 3 distributed front and back by bolts, the transverse slide rail 4 is slidably connected between the two vertical slide rails 3 aligned in the longitudinal direction, the vertical slide rail 3 and the transverse slide rail 4 are both electric slide rails, the transverse slide rail 4 is slidably connected to the electric slider 5, the first adjusting arm 6 is rotatably connected to the first adjusting arm 6, the welding gun 7 is rotatably connected to the welding gun 7, the welding head 8 is connected to the welding gun 7 by bolts, the upper part of the base 1 is rotatably connected to the rotating disk 9, and a plurality of movable clamps 10 distributed along the circumferential direction are arranged on the rotating disk 9 for clamping the workpiece.

[0023] See also Figure 1 , Figure 4 and Figure 5 As shown, the movable clamp 10 includes a support block 1007, a lifting screw 1006, a slide plate 1008, a guide rod 1005, a rotating block 1004, a second adjusting arm 1003, a support plate 1009, an adjusting screw 1002 and a chuck 1001. The upper part of the rotating disk 9 is connected to a plurality of support blocks 1007 distributed in a circular path by welding. The lifting screw 1006 is rotatably connected to the support block 1007. The lifting screw 1006 is externally threadedly connected to the slide plate 1008. The support block 1007 is connected to symmetrically distributed guide rods 1005 by welding. The slide plate 1008 slides between the corresponding two guide rods 1005. The slide plate 1008 is rotatably connected to the rotating block 1004. The rotating block 1004 is rotatably connected to the second adjusting arm 1003. The upper end of the second adjusting arm 1003 is connected to a support plate 1009 by means of bolts, and an adjusting screw 1002 is rotatably connected to the support plate 1009. A knob for assisting rotation is provided on either end of the lifting screw 1006 and the adjusting screw 1002. The external thread of the adjusting screw 1002 is connected to symmetrically distributed chucks 1001, and the chucks 1001 are slidably connected to the support plate 1009, and a rubber anti-skid pad is provided on the side where two adjacent chucks 1001 are close to each other. By rotating the lifting screw 1006, the slide plate 1008 drives the rotating block 1004, the second adjusting arm 1003 and the support plate 1009 to move downward to adjust the height of the chuck 1001, and then by rotating the adjusting screw 1002, the two chucks 1001 are synchronously moved inward to adjust the clamping distance.

[0024] See also Figure 6 As shown, it also includes a motor 11 and a pulley assembly 12. The motor 11 is connected to the inside of the base 1 by bolts. The pulley assembly 12 is arranged between the output shaft of the motor 11 and the rotating disk 9. The motor 11 runs, thereby causing the pulley assembly 12 to drive the rotating disk 9 to rotate.

[0025] See also Figure 4 As shown, a control console 13 is also included. The front side of the base 1 is connected to the control console 13 by means of bolts. The control console 13 is electrically connected to the vertical slide rail 3, the horizontal slide rail 4, the electric slider 5 and the motor 11.

[0026] First, the staff rotates the lifting screw 1006, so that the slide plate 1008 drives the rotating block 1004, the second adjusting arm 1003 and the support plate 1009 to move downward, and the support plate 1009 moves downward to a suitable position, so that the chuck 1001 is placed at a suitable height and the lifting screw 1006 is stopped, and then the workpiece to be welded is placed between the two adjacent chucks 1001 in turn, and then the adjusting screw 1002 is rotated, so that the two chucks 1001 move inward synchronously to clamp the workpiece. After the clamping is completed, the vertical slide rail 3 and the horizontal slide rail 4 are opened through the control console 13, the horizontal slide rail 4 is controlled to move downward, and the electric slide block 5 is controlled to slide left and right, so as to adjust the position of the welding gun 7 in the vertical direction and the horizontal direction. The welding head 8 is close to the workpiece, and then the first adjusting arm 6, the welding gun 7 and the second adjusting arm 1003 are rotated to adjust the angle between the welding head 8 and the workpiece, so that the welding head 8 can accurately contact the position of the workpiece that needs to be welded, so as to meet the welding requirements of different positions of the workpiece, and then the welding gun 7 is turned on to make the welding head 8 weld the workpiece. After the welding of the workpiece is completed, the first adjusting arm 6 is rotated to make the welding head 8 break contact with the workpiece, and then the motor 11 is turned on. The output shaft of the motor 11 rotates to drive the pulley assembly 12 to rotate, and the pulley assembly 12 drives the rotating disk 9 to rotate, so that the welded workpiece is staggered from the welding gun 7, and the workpiece to be welded is close to the welding gun 7, thereby achieving the purpose of automatically changing the positions of multiple workpieces, which is convenient for continuing the welding operation on the workpiece to be welded.

[0027] It should be understood that the above description is only for exemplary purposes and is not intended to limit the present invention. Those skilled in the art will understand that variations of the present invention will be included within the scope of the claims herein.

Claims

1. A multi-axis frame welding machine, characterized in that: The invention comprises a base (1), a bracket (2), a vertical slide rail (3), a transverse slide rail (4), an electric slider (5), a first adjustment arm (6), a welding gun (7), a welding head (8), a rotating disk (9) and a movable clamp (10). The top of the base (1) is provided with a bracket (2) distributed left and right, the bracket (2) is provided with a vertical slide rail (3) distributed front and back, a transverse slide rail (4) is slidably connected between two vertical slide rails (3) aligned in the longitudinal direction, the vertical slide rail (3) and the transverse slide rail (4) are both electric slide rails, an electric slider (5) is slidably connected to the transverse slide rail (4), the electric slider (5) is rotatably connected to the first adjustment arm (6), the welding gun (7) is rotatably connected to the first adjustment arm (6), the welding gun (7) is provided with a welding head (8), the upper part of the base (1) is rotatably connected to the rotating disk (9), and a plurality of movable clamps (10) distributed along the circumferential direction are arranged on the rotating disk (9).

2. A multi-axis frame welding machine according to claim 1, characterized in that: The movable clamp (10) comprises a support block (1007), a lifting screw (1006), a slide plate (1008), a rotating block (1004), a second adjusting arm (1003), a support plate (1009), an adjusting screw (1002) and a clamp (1001). The upper part of the rotating disk (9) is fixedly connected to a plurality of support blocks (1007), the support block (1007) is rotatably connected to the lifting screw (1006), and the lifting screw (100 6) A slide plate (1008) is externally threadedly connected, a rotating block (1004) is rotatably connected to the slide plate (1008), a second adjusting arm (1003) is rotatably connected to the rotating block (1004), a support plate (1009) is mounted on the upper end of the second adjusting arm (1003), an adjusting screw (1002) is rotatably connected to the support plate (1009), and the adjusting screw (1002) is externally threadedly connected to symmetrically distributed chucks (1001).

3. A multi-axis frame welding machine according to claim 2, characterized in that: A rubber anti-skid pad is provided on the side where two adjacent clamps (1001) are close to each other.

4. A multi-axis frame welding machine according to claim 3, characterized in that: The movable clamp (10) further comprises guide rods (1005), the support block (1007) is fixedly connected with symmetrically distributed guide rods (1005), and the slide plate (1008) slides between two corresponding guide rods (1005).

5. A multi-axis frame welding machine according to claim 4, characterized in that: It also includes a motor (11) and a pulley assembly (12). The motor (11) is installed inside the base (1), and the pulley assembly (12) is arranged between the output shaft of the motor (11) and the rotating disk (9).

6. A multi-axis frame welding machine according to claim 5, characterized in that: It also includes a control console (13), which is installed on the front side of the base (1), and the control console (13) is electrically connected to the vertical slide rail (3), the horizontal slide rail (4), the electric slider (5) and the motor (11).

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