Butt joint device for welding processing of carbon steel

Abstract

The invention relates to the technical field of carbon steel welding, in particular to a butt joint device for carbon steel welding machining. The welding mechanism is fixedly connected to the outer side of the top end of the base; the positioning butt joint mechanisms are symmetrically arranged on the outer side of the welding mechanism, connected with the base and used for being matched with the base to achieve multiple limiting on the carbon steel pipes on the two sides; wherein the positioning butt joint mechanism comprises a supporting assembly, an inner locking assembly, a push-pull assembly and a rotating assembly, by arranging the positioning butt joint mechanism, the carbon steel pipes can be limited and fixed from inside to outside at the same time, the stability of the carbon steel pipes in the welding process is guaranteed, the welding quality is guaranteed, synchronous rotation of the carbon steel pipes on the two sides can be achieved, and the welding efficiency is improved. Therefore, automatic welding is completed, and the welding efficiency is greatly improved.

Description

Technical Field

[0001] The invention relates to the technical field of carbon steel welding, in particular to a butt joint device for carbon steel welding processing. Background Art

[0002] Carbon steel is a kind of common steel with many uses and large consumption. It is mainly used in the construction of various construction projects. In the process of construction, carbon steel is mostly set in tubular shape. Before using it, it may be welded according to the needs of construction, so as to increase the overall length of the tubular carbon steel to meet the construction needs of the construction project.

[0003] When welding tubular carbon steel, a docking device is required to perform docking operations on the welding joints to facilitate subsequent welding. However, most of the existing docking devices can only clamp and fix the carbon steel to be welded. During the welding process, they can only ensure the stability of the welding position of the carbon steel, but cannot provide auxiliary support inside. As a result, deformation is easily generated at the welding position during welding, affecting the welding quality of the overall carbon steel after welding is completed. Therefore, in view of the above situation, there is an urgent need to develop a docking device for carbon steel welding processing to overcome the shortcomings in current practical applications. Summary of the invention

[0004] The object of the present invention is to provide a butt joint device for carbon steel welding processing to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A docking device for carbon steel welding processing comprises: a base; a welding mechanism, which is fixedly connected and arranged on the outer side of the top end of the base; a positioning docking mechanism, which is symmetrically arranged on the outer side of the welding mechanism and connected to the base, and is used to cooperate with the base to achieve multiple limiting of carbon steel pipes on both sides; wherein the positioning docking mechanism comprises: a support assembly, an inner locking assembly, a push-pull assembly and a rotating assembly, wherein the support assemblies are symmetrically arranged on both sides of the welding mechanism and are slidably connected to the base to achieve clamping and limiting of the outer wall of the carbon steel pipe, the support assemblies on both sides are connected to the push-pull assembly arranged on the inner side of the base to achieve docking of the carbon steel pipes on both sides, the inner sides of the support assemblies on both sides are provided with inner locking assemblies, and the inner locking assemblies are rotatably connected to the support assemblies to achieve clamping and limiting of the inner wall of the carbon steel pipe, the support assembly is also connected to the rotating assembly arranged on the push-pull assembly, and the rotating assembly is connected to the base to drive the support assembly to achieve synchronous rotation of the carbon steel pipes on both sides, and cooperate with the welding mechanism to complete automatic welding of the carbon steel pipes on both sides.

[0007] As a further solution of the present invention: the support assembly includes: a support plate, a rotating drum, a connecting frame, a mounting plate, a pressure block and a fourth telescopic member. The support plates are symmetrically arranged on the outside of the welding mechanism, slidably connected to the base, and connected to the push-pull assembly. The supporting plates on both sides are rotatably connected with the rotating drum, and a number of pressure blocks are symmetrically arranged on the inside of the rotating drum. The pressure blocks are equidistantly distributed in a ring shape, and a fourth telescopic member is fixedly connected between the pressure blocks and the inner wall of the rotating drum. A connecting frame fixedly connected to the support plate is arranged on the outside of the rotating drum, and a mounting plate rotatably connected to the inner locking assembly is fixedly connected to the outside of the other end of the connecting frame, which is used to cooperate with the connecting frame to support the inner locking assembly.

[0008] As a further solution of the present invention: the inner locking assembly includes: a connecting column, a second telescopic member, a control rod, a splint, a limit plate and a connecting rod, the connecting column is rotatably connected to the mounting plate, the second telescopic member is fixedly connected to the inner side of the connecting column, the other end of the second telescopic member is fixedly connected to the control rod, a plurality of splints are arranged on the outer sides of the opposite ends of the connecting columns on both sides, a limit plate slidably connected to the connecting column is fixedly connected to the outer side of one end of the splint near the connecting column, a connecting rod is arranged between the splint and the connecting rod, one end of the connecting rod is rotatably connected to the control rod, and the other end is rotatably connected to the splint, which is used to cooperate with the extension and retraction of the second telescopic member to complete the clamping and limiting of the carbon steel pipe from the inside.

[0009] As a further solution of the present invention: the push-pull assembly includes: a movable plate, a control plate, a push-pull rod and a third telescopic member. The movable plate is fixedly connected to the outer side of the bottom end of the support plate and is slidably connected to the base. A control plate is arranged between the movable plates on both sides. The third telescopic member is fixedly connected between the control plate and the base. A push-pull rod is arranged between the control plate and the movable plate. One end of the push-pull rod is rotatably connected to the control plate, and the other end is rotatably connected to the movable plate, so as to cooperate with the extension and retraction of the third telescopic member to realize the relative movement of the support plates on both sides.

[0010] As a further solution of the present invention: the rotating assembly includes: a motor, a driving rod, a limit block, a sleeve rod and a belt transmission member. The motor is fixedly connected to the outside of the base, the output end of the motor is fixedly connected to the driving rod, a sleeve rod is sleeved on the outside of the driving rod, a limit groove is provided on the inner wall of the sleeve rod, the limit groove is slidably connected to the limit block fixedly connected to the outside of the driving rod, the sleeve rod is connected to the rotating drum on the same side through a belt transmission member, and is used to cooperate with the driving rod to realize the rotation of the rotating drum.

[0011] As a further solution of the present invention: the welding mechanism includes: a support frame, a first telescopic member, a mounting block and a welding gun, the support frame is fixedly connected to the outer side of the top end of the base, the first telescopic member is fixedly connected to the top of the inner side of the support frame, the other end of the first telescopic member is fixedly connected to the mounting block, and the welding gun is fixedly connected to the outer side of the bottom end of the mounting block.

[0012] As a further solution of the present invention: an anti-slip pad is fixedly connected to the outer side of the bottom end of the base.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] When the device is running, the carbon steel pipe is placed on the outside of the inner locking assembly, the support assembly can complete the locking of the carbon steel pipe from the outside, and the inner locking assembly can complete the locking of the carbon steel pipe from the inside of the carbon steel pipe, thereby ensuring the stability of the carbon steel pipe during welding. The push-pull assembly drives the support assembly so that the opposite ends of the carbon steel pipes on both sides abut against each other, and the rotating assembly can simultaneously drive the support assemblies on both sides to realize the synchronous rotation of the carbon steel pipes on both sides, and the welding mechanism automatically welds the rotating carbon steel pipe. Compared with the docking devices in the prior art, most of the present application can only clamp and fix the carbon steel to be welded, and can only ensure the stability of the welding position of the carbon steel during welding, but cannot provide auxiliary support for the inside, which leads to easy deformation at the welding position during welding, affecting the welding quality of the overall carbon steel after welding. By setting the positioning docking mechanism, the carbon steel pipe can be limited and fixed from both inside and outside, thereby ensuring the stability of the carbon steel pipe during welding, ensuring the welding quality, and realizing the synchronous rotation of the carbon steel pipes on both sides, thereby completing automatic welding, thereby greatly improving the welding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the structure of a butt joint device for carbon steel welding processing.

[0016] Figure 2 Top view of the clamping assembly in a butt joint assembly for carbon steel welding.

[0017] Figure 3 Top view of the push-pull assembly in a docking setup for carbon steel welding.

[0018] Figure 4 Schematic diagram of the structure of the rotating drum in the docking device for carbon steel welding processing.

[0019] In the figure: 1-base, 2-support frame, 3-first telescopic member, 4-mounting block, 5-welding gun, 6-support plate, 7-rotating drum, 8-connecting column, 9-connecting frame, 10-mounting plate, 11-second telescopic member, 12-control rod, 13-clamping plate, 14-limiting plate, 15-connecting rod, 16-movable plate, 17-control plate, 18-push-pull rod, 19-motor, 20-driving rod, 21-limiting block, 22-sleeve rod, 23-belt transmission member, 24-third telescopic member, 25-pressing block, 26-fourth telescopic member. DETAILED DESCRIPTION

[0020] The technical solution of the present application is further described in detail below in conjunction with specific implementation methods.

[0021] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0022] See also Figure 1 In one embodiment of the present invention, a docking device for carbon steel welding processing includes: a base 1; a welding mechanism, the welding mechanism is fixedly connected and arranged on the outside of the top of the base 1; a positioning docking mechanism, the positioning docking mechanism is symmetrically arranged on the outside of the welding mechanism, connected to the base 1, and used to cooperate with the base 1 to achieve multiple limits on the carbon steel pipes on both sides; wherein the positioning docking mechanism includes: a support component, an inner locking component, a push-pull component and a rotating component, the support components are symmetrically arranged on both sides of the welding mechanism, and are slidably connected to the base 1 to achieve clamping and limiting the outer wall of the carbon steel pipe, the support components on both sides are connected to the push-pull components arranged on the inner side of the base 1, and are used to achieve the docking of the carbon steel pipes on both sides, the inner sides of the support components on both sides are provided with inner locking components, and the inner locking components are rotatably connected to the support components to achieve clamping and limiting the inner wall of the carbon steel pipe, the support components are also connected to the rotating components arranged on the push-pull components, and the rotating components are connected to the base 1, and are used to drive the support components to achieve the synchronous rotation of the carbon steel pipes on both sides, and cooperate with the welding mechanism to complete the automatic welding of the carbon steel pipes on both sides,

[0023] In this embodiment, when the device is running, the carbon steel pipe is placed on the outside of the inner locking assembly, the support assembly can complete the locking of the carbon steel pipe from the outside, and the inner locking assembly can complete the locking of the carbon steel pipe from the inside of the carbon steel pipe, thereby ensuring the stability of the carbon steel pipe during welding. The push-pull assembly drives the support assembly so that the opposite ends of the carbon steel pipes on both sides abut against each other, and the rotating assembly can simultaneously drive the support assemblies on both sides to realize the synchronous rotation of the carbon steel pipes on both sides. The welding mechanism automatically welds the rotating carbon steel pipe. Compared with the docking devices in the prior art, most of the present application can only clamp and fix the carbon steel to be welded, and can only ensure the stability of the welding position of the carbon steel during welding, but cannot provide auxiliary support for the inside, which leads to deformation at the welding position during welding, affecting the welding quality of the overall carbon steel after welding. By setting the positioning docking mechanism, the carbon steel pipe can be limited and fixed from both inside and outside, thereby ensuring the stability of the carbon steel pipe during welding, ensuring the welding quality, and realizing the synchronous rotation of the carbon steel pipes on both sides, thereby completing automatic welding, greatly improving the welding efficiency.

[0024] In one embodiment of the present invention, please refer to Figure 1 , Figure 2 and Figure 4The support assembly includes: a support plate 6, a rotating drum 7, a connecting frame 9, a mounting plate 10, a pressure block 25 and a fourth telescopic member 26. The support plate 6 is symmetrically arranged on the outside of the welding mechanism, slidably connected to the base 1, and connected to the push-pull assembly. The supporting plates 6 on both sides are rotatably connected with the rotating drum 7. A number of pressure blocks 25 are symmetrically arranged on the inner side of the rotating drum 7. The pressure blocks 25 are equidistantly distributed in a ring shape. The fourth telescopic member 26 is fixedly connected between the pressure blocks 25 and the inner wall of the rotating drum 7. A connecting frame 9 fixedly connected to the support plate 6 is arranged on the outside of the rotating drum 7. A mounting plate 10 rotatably connected to the inner locking assembly is fixedly connected to the outside of the other end of the connecting frame 9, which is used to cooperate with the connecting frame 9 to support the inner locking assembly.

[0025] In this embodiment, the fourth telescopic member 26 is fixedly connected between the pressure block 25 and the rotating drum 7. The fourth telescopic member 26 is an electric telescopic rod. The push-pull assembly can drive the support plates 6 on both sides to move relative to each other. The support plates 6 will drive the rotating drum 7 to move synchronously. The rotating drum 7 cooperates with the connecting frame 9 and the mounting plate 19 to realize the synchronous movement of the inner locking assembly, and then drives the carbon steel pipes on both sides to move relative to each other, thereby realizing the docking of the carbon steel pipes on both sides. By setting up the supporting assembly, not only can the carbon steel pipe be fixed from the outside, but also the inner locking assembly can be supported, and the inner locking assembly and the rotating assembly can be cooperated to realize the synchronous rotation of the carbon steel pipes on both sides.

[0026] In one embodiment of the present invention, the inner locking assembly includes: a connecting column 8, a second telescopic member 11, a control rod 12, a splint 13, a limit plate 14 and a connecting rod 15. The connecting column 8 is rotatably connected to the mounting plate 9, and the second telescopic member 11 is fixedly connected to the inner side of the connecting column 8, and the other end of the second telescopic member 11 is fixedly connected to the control rod 12. A plurality of splints 13 are provided on the outer sides of the opposite ends of the connecting columns 8 on both sides, and a limit plate 14 slidably connected to the connecting column 8 is fixedly connected to the outer side of the splint 13 near one end of the connecting column 8. A connecting rod 15 is provided between the splint 13 and the connecting rod 15, and one end of the connecting rod 15 is rotatably connected to the control rod 12, and the other end is rotatably connected to the splint 13, so as to cooperate with the telescopic movement of the second telescopic member 11 to complete the clamping and limiting of the carbon steel pipe from the inside.

[0027] In this embodiment, the second telescopic member 11 is an electric telescopic rod, which drives the control rod 12 to move. The control rod 12 cooperates with the connecting rod 15 to drive the clamping plate 13 to move along the direction of the limit plate 14. The clamping plate 13 completes the clamping and fixing of the carbon steel pipe from the inside. By setting an internal locking component, it can cooperate with the supporting component to complete the clamping and fixing of the carbon steel pipe from both the inside and the outside, reducing the deformation generated at the carbon steel welding points on both sides during welding, thereby improving the finished product quality of the product after welding is completed.

[0028] In one embodiment of the present invention, please refer to Figure 3The push-pull assembly includes: a movable plate 16, a control plate 17, a push-pull rod 18 and a third telescopic member 24. The movable plate 16 is fixedly connected to the outer side of the bottom end of the support plate 6 and is slidably connected to the base 1. A control plate 17 is arranged between the movable plates 16 on both sides. The third telescopic member 24 is fixedly connected between the control plate 17 and the base 1. A push-pull rod 18 is arranged between the control plate 17 and the movable plate 16. One end of the push-pull rod 18 is rotatably connected to the control plate 17, and the other end is rotatably connected to the movable plate 16, so as to cooperate with the extension and retraction of the third telescopic member 24 to realize the relative movement of the support plates 6 on both sides.

[0029] In this embodiment, the third telescopic member 24 is an electric telescopic rod. The third telescopic member 24 drives the control panel 17 to move. The control panel 17 drives the movable plate 16 to move along the guide groove on the top shell wall of the base 1 through the push-pull rod 18. The movable plate 16 drives the support plate 6 to move synchronously, thereby realizing the docking of the carbon steel pipes on both sides.

[0030] In one embodiment of the present invention, the rotating assembly includes: a motor 19, a driving rod 20, a limit block 21, a sleeve rod 22 and a belt transmission member 23. The motor 19 is fixedly connected to the outside of the base 1, and the output end of the motor 19 is fixedly connected to the driving rod 20. The sleeve rod 22 is sleeved on the outside of the driving rod 20. A limit groove is provided on the inner wall of the sleeve rod 22. The limit groove is slidably connected to the limit block 21 fixedly connected to the outside of the driving rod 20. The sleeve rod 22 is connected to the same side rotating drum 7 through a belt transmission member 23, which is used to cooperate with the driving rod 20 to realize the rotation of the rotating drum 7.

[0031] In this embodiment, the belt transmission member 23 includes a pulley fixedly connected to the sleeve rod 22 and the outer side of the rotating drum 7, and the pulleys are connected by belts. The motor 19 drives the driving rod 20 to rotate, and the driving rod 20 cooperates with the limit block 21 to drive the sleeve rod 22 to rotate. The sleeve rod 22 cooperates with the pulley and the belt to realize the synchronous rotation of the rotating drum 7, and then realizes the synchronous rotation of the carbon steel pipes on both sides. By setting a rotating component, the synchronous rotation of the carbon steel pipes on both sides can be realized, and then the automatic welding of the carbon steel pipes can be completed in cooperation with the welding mechanism.

[0032] In one embodiment of the present invention, the welding mechanism includes: a support frame 2, a first telescopic member 3, a mounting block 4 and a welding gun 5, the support frame 2 is fixedly connected to the outer side of the top end of the base 1, the first telescopic member 3 is fixedly connected to the top of the inner side of the support frame 2, the other end of the first telescopic member 3 is fixedly connected to the mounting block 4, and the welding gun 5 is fixedly connected to the outer side of the bottom end of the mounting block 4.

[0033] In this embodiment, a first telescopic member 3 is fixedly connected between the top of the mounting block 4 and the support frame 2. The first telescopic member 3 is an electric telescopic rod. The first telescopic member 3 can drive the mounting block 4 to rise and fall, and adjust the distance between the welding gun 5 and the carbon steel pipe, so that the welding gun 5 can stably weld carbon steel pipes of different sizes. The rotating drum 7 drives the fixed carbon steel pipe to rotate, and the welding gun 5 welds the rotating carbon steel pipe. By setting up a welding mechanism, it can cooperate with the positioning docking mechanism to realize automatic welding of the carbon steel pipe, which greatly improves the welding efficiency.

[0034] In one embodiment of the present invention, an anti-slip pad is fixedly connected to the outer side of the bottom end of the base 1.

[0035] This carbon steel welding process is a butt joint device.

[0036] The above are only preferred embodiments of the present invention. It should be pointed out that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention. These should also be regarded as the protection scope of the present invention. These will not affect the effect of the implementation of the present invention and the practicality of the patent.

Claims

1. A butt joint device for carbon steel welding, characterized in that: include: Base; A welding mechanism, the welding mechanism is fixedly connected and arranged on the outer side of the top end of the base; A positioning docking mechanism, which is symmetrically arranged outside the welding mechanism and connected to the base, and is used to cooperate with the base to achieve multiple position limits on the carbon steel pipes on both sides; Among them, the positioning and docking mechanism includes: a support assembly, an inner locking assembly, a push-pull assembly and a rotating assembly. The support assemblies are symmetrically arranged on both sides of the welding mechanism and are slidably connected to the base to achieve clamping and limiting the outer wall of the carbon steel pipe. The support assemblies on both sides are connected to the push-pull assembly arranged on the inner side of the base to achieve docking of the carbon steel pipes on both sides. The inner sides of the support assemblies on both sides are provided with inner locking assemblies, and the inner locking assemblies are rotatably connected to the support assemblies to achieve clamping and limiting the inner wall of the carbon steel pipe. The support assembly is also connected to the rotating assembly arranged on the push-pull assembly, and the rotating assembly is connected to the base to drive the support assembly to achieve synchronous rotation of the carbon steel pipes on both sides, and cooperate with the welding mechanism to complete automatic welding of the carbon steel pipes on both sides.

2. The carbon steel welding butt joint device according to claim 1, characterized in that: The support assembly includes: a support plate, a rotating drum, a connecting frame, a mounting plate, a pressure block and a fourth telescopic member. The support plate is symmetrically arranged on the outside of the welding mechanism, slidably connected to the base, and connected to the push-pull assembly. The supporting plates on both sides are rotatably connected with the rotating drum, and a plurality of pressure blocks are symmetrically arranged on the inside of the rotating drum. The pressure blocks are equidistantly distributed in a ring shape, and a fourth telescopic member is fixedly connected between the pressure blocks and the inner wall of the rotating drum. A connecting frame fixedly connected to the support plate is arranged on the outside of the rotating drum, and a mounting plate rotatably connected to the inner locking assembly is fixedly connected to the outside of the other end of the connecting frame, which is used to cooperate with the connecting frame to realize support for the inner locking assembly.

3. The carbon steel welding butt joint device according to claim 2, characterized in that: The inner locking assembly includes: a connecting column, a second telescopic member, a control rod, a clamping plate, a limit plate and a connecting rod. The connecting column is rotatably connected to the mounting plate, a second telescopic member is fixedly connected to the inner side of the connecting column, the other end of the second telescopic member is fixedly connected to the control rod, a plurality of clamping plates are arranged on the outer sides of the opposite ends of the connecting columns on both sides, a limit plate slidably connected to the connecting column is fixedly connected to the outer side of one end of the clamping plate near the connecting column, a connecting rod is arranged between the clamping plate and the connecting rod, one end of the connecting rod is rotatably connected to the control rod, and the other end is rotatably connected to the clamping plate, so as to cooperate with the extension and retraction of the second telescopic member to complete the clamping and limiting of the carbon steel pipe from the inside.

4. The butt joint device for carbon steel welding according to claim 3, characterized in that: The push-pull assembly includes: a movable plate, a control plate, a push-pull rod and a third telescopic member. The movable plate is fixedly connected to the outer side of the bottom end of the support plate and is slidably connected to the base. A control plate is arranged between the movable plates on both sides. The third telescopic member is fixedly connected between the control plate and the base. A push-pull rod is arranged between the control plate and the movable plate. One end of the push-pull rod is rotatably connected to the control plate, and the other end is rotatably connected to the movable plate, so as to cooperate with the extension and retraction of the third telescopic member to realize the relative movement of the support plates on both sides.

5. The carbon steel welding butt joint device according to claim 4, characterized in that: The rotating assembly includes: a motor, a driving rod, a limit block, a sleeve rod and a belt transmission member. The motor is fixedly connected to the outside of the base, and the output end of the motor is fixedly connected to the driving rod. A sleeve rod is sleeved on the outside of the driving rod, and a limit groove is arranged on the inner wall of the sleeve rod. The limit groove is slidably connected to the limit block fixedly connected to the outside of the driving rod. The sleeve rod is connected to the rotating drum on the same side through a belt transmission member, which is used to cooperate with the driving rod to realize the rotation of the rotating drum.

6. The carbon steel welding butt joint device according to claim 1, characterized in that: The welding mechanism includes: a support frame, a first telescopic member, a mounting block and a welding gun. The support frame is fixedly connected to the outer side of the top end of the base, the first telescopic member is fixedly connected to the top of the inner side of the support frame, the other end of the first telescopic member is fixedly connected to the mounting block, and the welding gun is fixedly connected to the outer side of the bottom end of the mounting block.

7. The carbon steel welding butt joint device according to claim 1, characterized in that: An anti-skid pad is fixedly connected to the outer side of the bottom end of the base.

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