Metal component welding device

Abstract

The invention belongs to the technical field of welding, and particularly relates to a metal component welding device which comprises a base, the end of the base is fixedly connected with a guide plate, the end of the guide plate is slidably sleeved with a sliding plate, the end of the guide plate is fixedly connected with an oil cylinder, and the driving end of the oil cylinder is fixedly connected with the inner wall of the sliding plate. Clamping mechanisms are arranged on the base and the sliding plate, an annular guide rail is fixedly connected to the upper side wall of the guide plate, an electric trolley is arranged in the annular guide rail in a sliding mode, and a welding assembly is arranged on the electric trolley. A metal component is clamped and then moved to be close to and make contact with the metal component, the electric trolley drives the welding gun head to move to complete welding work, the heat conduction plate rotates to the inner side of the welding position during welding, supporting is carried out, welding heat is guided out, welding shaping is accelerated, and the problem that the metal component collapses due to overheating during welding is avoided.

Description

Technical Field

[0001] The invention relates to the technical field of welding, and in particular to a metal component welding device. Background Art

[0002] Metal components refer to components or parts made of various metals used in the fields of construction, machinery, electronics, etc. These components can be of various shapes and sizes and are usually manufactured according to specific design requirements and functional needs. In the construction field, metal components can be used for supporting structures, exterior wall decoration, roof covering, door and window frames, etc. Common metal components include steel beams, steel columns, steel pipes, steel plates, etc. They usually have the characteristics of high strength, corrosion resistance and stability, and can withstand large loads and environmental influences.

[0003] When welding metal components traditionally, welding is often performed on the external joints. However, the internal joints of the metal components lack support, and deformation and shrinkage are easily caused by the height of welding during welding, which in turn affects the quality of the metal components after connection.

[0004] In order to solve the above problems, we proposed a metal component welding device. Summary of the invention

[0005] The purpose of the present invention is to solve the problems in the background technology and to propose a metal component welding device.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a metal component welding device, comprising a base, a guide plate is fixedly connected to the end of the base, a slide plate is slidably sleeved on the end of the guide plate, a cylinder is fixedly connected to the end of the guide plate, a driving end of the cylinder is fixedly connected to the inner wall of the slide plate, a clamping mechanism is provided on both the base and the slide plate, an annular guide rail is fixedly connected to the upper side wall of the guide plate, an electric trolley is slidably provided in the annular guide rail, and a welding assembly is provided on the electric trolley; A motor is fixedly connected to the outer wall of the base, a driving end of the motor is fixedly connected to a telescopic rod 2, an end of the telescopic rod 2 is fixedly connected to a connecting pipe, an end of the connecting pipe is fixedly connected to a piston tube, a piston rod is slidably inserted into the end of the piston tube, a heat conducting plate is fixedly connected to the upper end of the piston rod, a return spring is fixedly connected between the heat conducting plate and the piston tube, a water inlet pipe and a water outlet pipe are arranged in the connecting pipe, an extension groove is provided on the inner wall of the piston tube, a heat conducting cavity is provided inside the piston rod, a water inlet and a water outlet communicated with the heat conducting cavity are provided on the outer wall of the piston rod, and the water outlet is connected to the water outlet pipe through a hose.

[0007] In the above-mentioned metal component welding device, the welding assembly includes a telescopic rod 1 fixedly connected to the outer wall of the electric trolley, and the end of the telescopic rod 1 is fixedly connected to the welding gun head.

[0008] In the above-mentioned metal component welding device, the clamping mechanism includes a support seat fixedly connected to the base and the slide plate, the upper end of the support seat is fixedly connected to a circular ring, the outer wall of the circular ring is provided with an annular groove, a gear ring is sleeved in the annular groove, the outer wall of the support seat is fixedly connected to a motor, the driving end of the motor is fixedly connected to a gear column meshing with the gear ring, the circular ring is provided with a plurality of through openings, a moving column is slidably inserted in the through openings, a rotating plate located inside the moving column is rotatably connected to the inner wall of the circular ring, a clamping plate is rotatably connected to the end of the rotating plate, a telescopic spring is sleeved on the outer wall of the moving column, the two ends of the telescopic spring are respectively fixedly connected to the outer wall of the moving column and the inner wall of the circular ring, an inclined surface located outside the end of the moving column is provided on the inner wall of the gear ring, and the end of the moving column contacts the inclined surface. .

[0009] In the above-mentioned metal component welding device, a horizontal plate is fixedly connected to the outer wall of the base, a power supply ring sleeved on the outer wall of the second telescopic rod is fixedly connected to the horizontal plate, and a carbon brush in contact with the power supply ring is fixedly connected to the outer wall of the second telescopic rod.

[0010] In the above-mentioned metal component welding device, the upper side wall of the horizontal plate is fixedly connected with a hollow disc 1 and a hollow disc 2, and a water supply pipe and a drainage pipe are respectively arranged on the outer walls of the hollow disc 1 and the hollow disc 2, and a sealed bearing is arranged at the center of the outer walls of both sides of the hollow disc 1 and the hollow disc 2, and the connecting pipe is fixedly connected to the inner ring of the sealed bearing, and the outer wall of the connecting pipe is provided with a water inlet connected with the water inlet pipe and located in the hollow disc 1, and the outer wall of the connecting pipe is provided with a drainage port connected with the water outlet pipe and located in the hollow disc 2. .

[0011] In the above-mentioned metal component welding device, the upper and lower ends of the movable column are both arranged in a semicircular shape.

[0012] In the above-mentioned metal component welding device, each of the clamping plates 12 is arranged in an arc shape.

[0013] Compared with the existing technology, the advantages of the metal component welding device are: A clamping mechanism is provided, and the metal components to be welded are placed in the two clamping mechanisms respectively. The motor is started to drive the gear column to rotate, and the gear ring is driven to rotate through the meshing of the gear column and the gear ring. After the gear ring rotates a certain amplitude, the inclined surface in contact with the outer end of the moving column moves from the middle to the end, and then squeezes the moving column to move toward the center of the ring, pushing the end of the rotating plate to rotate inward, so that the clamping plate contacts the outer wall of the metal component tightly, completing the fixation of the metal component and ensuring the stability of the metal component during welding; An annular guide rail is provided, and the electric trolley moves along the annular guide rail. The driving end of the telescopic rod 1 is extended to make the welding gun head contact with the connection of the metal component, and the welding gun head welds the connection of the metal component. With the movement of the electric trolley, the welding work of the entire metal component connection can be completed, and the extension of the driving end of the telescopic rod 1 can adapt to the welding work of non-circular metal components. A heat conduction plate is provided, and an external liquid pump is connected to the water supply pipe. The external water source is pumped into the water inlet pipe, and flows into the piston tube through the water inlet pipe. The piston rod is first pushed up until it contacts the inner wall of the connection between the heat conduction plate and the metal component. The piston rod moves upward until the water inlet is connected to the extension groove. At this time, the water flows through the extension groove to the water inlet, flows inside the heat conduction cavity to absorb heat, and then flows out from the water outlet to the water outlet pipe; The present invention completes the welding work by clamping the metal components and moving them close to each other and making contact with each other, and uses an electric trolley to drive the welding gun head to move. During welding, the heat conduction plate is rotated to the inside of the welding position to provide support and conduct welding heat, thereby accelerating welding shaping and avoiding the problem of overheating and collapse of metal components during welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of a metal component welding device proposed by the present invention; Figure 2 A schematic diagram of a portion of the structure of a metal component welding device proposed by the present invention; Figure 3 This is a schematic structural diagram of the connection between the gear ring and the arc plate in a metal component welding device proposed by the present invention; Figure 4 This is a schematic diagram of the internal structure of a connecting tube and a piston tube in a metal component welding device proposed by the present invention.

[0015] In the figure: 1 base, 2 guide plate, 3 slide plate, 4 annular guide rail, 5 welding assembly, 6 extension groove, 7 ring, 8 gear ring, 9 moving column, 10 inclined plane, 11 rotating plate, 12 clamping plate, 13 telescopic spring, 14 support seat, 15 gear column, 16 motor, 17 motor, 18 telescopic rod 2, 19 hollow disc 1, 20 hollow disc 2, 21 water supply pipe, 22 power supply ring, 23 connecting pipe, 24 piston pipe, 25 piston rod, 26 reset spring, 27 heat conduction plate, 28 horizontal plate, 29 water inlet pipe, 30 water outlet pipe. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0017] Reference Figure 1-Figure 4 A metal component welding device comprises a base 1, a guide plate 2 is fixedly connected to the end of the base 1, a slide plate 3 is slidably sleeved on the end of the guide plate 2, an oil cylinder is fixedly connected to the end of the guide plate 2, a driving end of the oil cylinder is fixedly connected to the inner wall of the slide plate 3, a clamping mechanism is provided on both the base 1 and the slide plate 3, the clamping mechanism comprises a support seat 14 fixedly connected to the base 1 and the slide plate 3, a circular ring 7 is fixedly connected to the upper end of the support seat 14, an annular groove is provided on the outer wall of the circular ring 7, a gear ring 8 is sleeved in the annular groove, a motor 16 is fixedly connected to the outer wall of the support seat 14, a gear column 15 meshing with the gear ring 8 is fixedly connected to the driving end of the motor 16, and a plurality of through openings are provided on the circular ring 7 A moving column 9 is slidably inserted in the through hole, and a rotating plate 11 located on the inner side of the moving column 9 is rotatably connected to the inner wall of the ring 7. A clamping plate 12 is rotatably connected to the end of the rotating plate 11. Each clamping plate 12 is arranged in an arc shape. A telescopic spring 13 is sleeved on the outer wall of the moving column 9. The two ends of the telescopic spring 13 are respectively fixedly connected to the outer wall of the moving column 9 and the inner wall of the ring 7. An inclined surface 10 located on the outer side of the end of the moving column 9 is provided on the inner wall of the gear ring 8. The end of the moving column 9 contacts the inclined surface 10. The upper and lower ends of the moving column 9 are arranged in a semicircular shape. The semicircular arrangement ensures that the moving column 9 is smooth when in contact with the inclined surface 10 and the rotating plate 11, and avoids the phenomenon of the moving column 9 being stuck. The driving end of the oil cylinder extends out, and the metal components to be welded are placed in the two clamping mechanisms respectively. The motor 16 is started to drive the gear column 15 to rotate, and the gear ring 8 is driven to rotate through the meshing of the gear column 15 and the gear ring 8. After the gear ring 8 rotates a certain amplitude, the inclined surface 10 moves from the middle to the end and will be out with the moving column 9, and then squeezes the moving column 9 to move toward the center of the circular ring 7, pushing the end of the rotating plate 11 to rotate inward, so that the clamping plate 12 is in contact with the outer wall of the metal component and is tightly pressed, completing the fixation of the metal component, and multiple clamping plates 12 move toward the center of the circular ring 7 together, which can make the center of the metal component coincide with the center of the circular ring 7, ensuring the centering of the metal component after clamping; After the metal components are clamped stably, the driving end of the oil cylinder is retracted to make the ends of the two metal components contact each other. At this time, the two metal components can be welded.

[0018] The upper side wall of the guide plate 2 is fixedly connected with an annular guide rail 4, an electric trolley is slidably arranged in the annular guide rail 4, and a welding assembly 5 is arranged on the electric trolley. The welding assembly 5 includes a telescopic rod 1 fixedly connected to the outer wall of the electric trolley, and a welding gun head is fixedly connected to the end of the telescopic rod 1. The electric trolley moves along the annular guide rail 4, and the driving end of the telescopic rod 1 is extended to make the welding gun head contact with the connection of the metal component, and the welding gun head welds the connection of the metal component. With the movement of the electric trolley, the welding work of the entire metal component connection can be completed. When the metal component is non-circular, the welding work at different positions can also be achieved by extending and retracting the end of the telescopic rod 1. When the metal component is circular, the driving end of the telescopic rod 1 is extended to make the welding gun head contact with the metal component, and no subsequent adjustment is required; Whether the end of the welding gun tip is in contact with the metal component can be determined by installing an ultrasonic sensor on the electric trolley to measure the distance; A motor 17 is fixedly connected to the outer wall of the base 1, and a telescopic rod 18 is fixedly connected to the driving end of the motor 17. A connecting pipe 23 is fixedly connected to the end of the telescopic rod 18, and a piston tube 24 is fixedly connected to the end of the connecting pipe 23. A piston rod 25 is slidably inserted at the end of the piston tube 24, and a heat conducting plate 27 is fixedly connected to the upper end of the piston rod 25. A return spring 26 is fixedly connected between the heat conducting plate 27 and the piston tube 24. A water inlet pipe 29 and a water outlet pipe 30 are provided in the connecting pipe 23. An extension groove 6 is provided on the inner wall of the piston tube 24. The piston rod 25 A heat conduction cavity is provided inside, a water inlet and a water outlet communicating with the heat conduction cavity are provided on the outer wall of the piston rod 25, the water outlet is connected to the water outlet pipe 30 through a hose, the upper side wall of the cross plate 28 is fixedly connected with the hollow disc 19 and the hollow disc 20, the outer walls of the hollow disc 19 and the hollow disc 20 are respectively provided with a water supply pipe 21 and a drainage pipe, sealed bearings are provided at the center of the outer walls of both sides of the hollow disc 19 and the hollow disc 20, the connecting pipe 23 is fixedly connected to the inner ring of the sealed bearing, and the outer wall of the connecting pipe 23 is provided with a The outer wall of the connecting pipe 23 is provided with a discharge port connected to the water outlet pipe 30 and located in the hollow disc 20. During the welding process, in order to prevent the metal component from collapsing inward at the welding position, the driving end of the telescopic rod 21 is extended to move the heat conducting plate 27 to the contact position of the metal component. The external liquid pump is connected to the water supply pipe 21, and the external water source is pumped into the water inlet pipe 29, and flows into the piston tube 24 through the water inlet pipe 29. The piston rod 25 is first pushed up to the inner wall of the connection between the heat conducting plate 27 and the metal component. Because the water pressure is limited, it cannot be pushed up all the time. After the piston rod 25 moves upward until the water inlet is connected with the extension groove 6, the water flows through the extension groove 6 to the water inlet, flows inside the heat conduction cavity to absorb heat, and then flows out from the water outlet to the outlet pipe 30. On the one hand, the heat conduction plate 27 can form support for the inside of the welding part of the metal component, avoiding the problem of welding part collapse caused by high temperature. On the other hand, the heat conduction plate 27 and the piston rod 25 can conduct the heat of the welding part, so that the welding part is quickly shaped, further avoiding the problem of collapse. Furthermore, the piston rod 25 and the heat conducting plate 27 are both made of heat conducting material.

[0019] A horizontal plate 28 is fixedly connected to the outer wall of the base 1, and a power supply ring 22 is fixed on the horizontal plate 28 and is sleeved on the outer wall of the telescopic rod 18. A carbon brush in contact with the power supply ring 22 is fixedly connected to the outer wall of the telescopic rod 18. When the motor 17 drives the telescopic rod 18 to rotate, the carbon brush is always in contact with the power supply ring 22 to achieve uninterrupted power supply.

[0020] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A metal component welding device, comprising a base (1), characterized in that: The end of the base (1) is fixedly connected to a guide plate (2), the end of the guide plate (2) is slidably sleeved with a slide plate (3), the end of the guide plate (2) is fixedly connected to an oil cylinder, the driving end of the oil cylinder is fixedly connected to the inner wall of the slide plate (3), the base (1) and the slide plate (3) are both provided with a clamping mechanism, the upper side wall of the guide plate (2) is fixedly connected to an annular guide rail (4), an electric trolley is slidably provided in the annular guide rail (4), and a welding assembly (5) is provided on the electric trolley; A motor (17) is fixedly connected to the outer wall of the base (1), a driving end of the motor (17) is fixedly connected to a second telescopic rod (18), an end of the second telescopic rod (18) is fixedly connected to a connecting pipe (23), an end of the connecting pipe (23) is fixedly connected to a piston tube (24), a piston rod (25) is slidably inserted into the end of the piston tube (24), a heat conducting plate (27) is fixedly connected to the upper end of the piston rod (25), a return spring (26) is fixedly connected between the heat conducting plate (27) and the piston tube (24), a water inlet pipe (29) and a water outlet pipe (30) are provided in the connecting pipe (23), an extension groove (6) is provided on the inner wall of the piston tube (24), a heat conducting cavity is provided inside the piston rod (25), a water inlet and a water outlet communicated with the heat conducting cavity are provided on the outer wall of the piston rod (25), and the water outlet is connected to the water outlet pipe (30) via a hose.

2. A metal component welding device according to claim 1, characterized in that: The welding assembly (5) comprises a telescopic rod 1 fixedly connected to the outer wall of the electric trolley, and a welding gun head is fixedly connected to the end of the telescopic rod 1.

3. A metal component welding device according to claim 1, characterized in that: The clamping mechanism comprises a support seat (14) fixedly connected to the base (1) and the slide plate (3); the upper end of the support seat (14) is fixedly connected to a circular ring (7); the outer wall of the circular ring (7) is provided with an annular groove; a gear ring (8) is sleeved in the annular groove; the outer wall of the support seat (14) is fixedly connected to a motor (16); the driving end of the motor (16) is fixedly connected to a gear column (15) meshing with the gear ring (8); a plurality of through openings are provided on the circular ring (7); a movable column (15) is slidably inserted in the through openings 9), a rotating plate (11) located inside the moving column (9) is rotatably connected to the inner wall of the circular ring (7), and a clamping plate (12) is rotatably connected to the end of the rotating plate (11). A telescopic spring (13) is sleeved on the outer wall of the moving column (9), and the two ends of the telescopic spring (13) are respectively fixedly connected to the outer wall of the moving column (9) and the inner wall of the circular ring (7). An inclined surface (10) located outside the end of the moving column (9) is formed on the inner wall of the gear ring (8), and the end of the moving column (9) is in contact with the inclined surface (10).

4. A metal component welding device according to claim 1, characterized in that: A transverse plate (28) is fixedly connected to the outer wall of the base (1), a power supply ring (22) sleeved on the outer wall of the second telescopic rod (18) is fixedly connected to the transverse plate (28), and a carbon brush in contact with the power supply ring (22) is fixedly connected to the outer wall of the second telescopic rod (18).

5. A metal component welding device according to claim 4, characterized in that: The upper side wall of the horizontal plate (28) is fixedly connected with a hollow disc 1 (19) and a hollow disc 2 (20); a water supply pipe (21) and a drainage pipe are respectively arranged on the outer walls of the hollow disc 1 (19) and the hollow disc 2 (20); a sealing bearing is arranged at the center of the outer walls of both sides of the hollow disc 1 (19) and the hollow disc 2 (20); the connecting pipe (23) is fixedly connected with the inner ring of the sealing bearing; the outer wall of the connecting pipe (23) is provided with a water inlet which is connected with the water inlet pipe (29) and is located in the hollow disc 1 (19); the outer wall of the connecting pipe (23) is provided with a drainage port which is connected with the water outlet pipe (30) and is located in the hollow disc 2 (20).

6. A metal component welding device according to claim 3, characterized in that: The upper and lower ends of the movable column (9) are both arranged in a semicircular shape.

7. A metal component welding device according to claim 3, characterized in that: Each of the clamping plates (12) is arranged in an arc shape.

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