Metal pipe welding device

Abstract

The utility model discloses a metal pipe welding device, and belongs to the technical field of metal pipe machining equipment. The metal pipe welding device comprises a base and further comprises a clamping mechanism and a welding mechanism which are located at the upper end of the base, a first driving groove, a second driving groove and a guide groove are formed in the surface of the upper end of the base, a servo motor is installed on the surface of the rear side of the base, a threaded rod is arranged in the second driving groove, and the threaded rod is arranged in the guide groove. And the second moving block is in threaded connection with the threaded rod. According to the metal pipe welding device, the problem that an existing metal pipe welding device is inflexible in welding position is solved, after a metal pipe is clamped, the servo motor can be driven according to the welding position, the servo motor drives the threaded rod to rotate, the welding mechanism can be driven to move through the second moving block, and after the welding mechanism moves to the designated position, welding is completed. And the air cylinder and the welding assembly can be driven to weld the metal pipe, so that any position of the metal pipe can be flexibly welded.

Description

Technical Field

[0001] The utility model relates to the technical field of metal pipe processing equipment, in particular to a metal pipe welding device. Background Art

[0002] Metal pipe welding device, that is, a device or tool used to connect metal pipes together.

[0003] In conventional metal pipe welding devices, the welding structure is usually fixed and cannot be adjusted, which limits the welding position and makes it difficult to adjust the welding head over a large range, thereby making it impossible to flexibly perform welding work at any position of the metal pipe according to demand.

[0004] In summary, in the current prior art, how to solve the problem that the welding position of the metal pipe welding device cannot be flexibly adjusted is a technical problem to be solved. Utility Model Content

[0005] The purpose of the utility model is to provide a metal pipe welding device. By designing a welding component with a flexibly adjustable position, the welding position can be freely adjusted during the welding process, thereby better responding to welding needs and improving welding flexibility.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a metal pipe welding device, comprising a base, and also comprising a clamping mechanism and a welding mechanism located at the upper end of the base, the upper end surface of the base is provided with a first driving groove, a second driving groove and a guide groove, a bidirectional motor and a bidirectional screw are arranged inside the first driving groove, a servo motor is installed on the rear side surface of the base, and a threaded rod is arranged inside the second driving groove;

[0007] The lower end surface of the clamping mechanism is fixedly connected with a first moving block, the first moving block is threadedly connected with a bidirectional screw, a motor is installed on the rear end surface of the clamping mechanism, and a clamping piece is rotatably connected to the front end surface of the clamping mechanism.

[0008] The lower end surface of the welding mechanism is fixedly connected to a base plate, the lower end surface of the base plate is fixedly connected to a second moving block and a guide block, the second moving block is threadedly connected to the threaded rod, a cylinder is installed on the upper end surface of the welding mechanism, a lifting groove is provided at the front end of the welding mechanism, and a welding assembly is slidably connected inside the lifting groove.

[0009] Preferably, a control panel is provided at the front end of the upper end surface of the base, and a supporting leg is fixedly connected to the lower end surface of the base.

[0010] Preferably, the output end of the bidirectional motor is transmission connected to the bidirectional screw, the threads at both ends of the bidirectional screw are opposite, and the output end of the servo motor penetrates into the interior of the second driving groove and is transmission connected to the threaded rod.

[0011] Preferably, the output end of the motor passes through the clamping mechanism and is transmission-connected with the clamping member.

[0012] Preferably, the guide block and the guide groove, the output end of the cylinder and the welding assembly are fixedly connected, the welding assembly is slidably connected to the lifting groove, and the welding assembly includes a mounting plate and a welding head.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] (1) The utility model provides a metal pipe welding device. After the metal pipe is clamped, the worker can drive the servo motor according to the welding position of the metal pipe. The servo motor drives the threaded rod to rotate, and the welding mechanism can be driven to move through the second moving block. After the welding mechanism moves to the specified position, the cylinder and the welding assembly can be driven to weld the metal pipe, so that the welding work can be flexibly performed at any position of the metal pipe, thereby increasing the overall applicability.

[0015] (2) The metal pipe welding device of the utility model can be used to clamp and fix metal pipes of different thicknesses by providing a trumpet-shaped clamping piece. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the whole of the utility model;

[0017] Figure 2 A schematic diagram of the utility model from another angle;

[0018] Figure 3 It is a schematic diagram of the upper surface structure of the base of the utility model;

[0019] Figure 4 is a schematic diagram of the clamping mechanism of the utility model;

[0020] Figure 5 It is a schematic diagram of the welding mechanism of the present utility model.

[0021] In the figure: 1. base; 11. control panel; 12. support leg; 13. first drive slot; 131. bidirectional motor; 132. bidirectional screw; 14. second drive slot; 141. servo motor; 142. threaded rod; 15. guide slot; 2. clamping mechanism; 21. first moving block; 22. motor; 23. clamping member; 3. welding mechanism; 31. bottom plate; 311. second moving block; 312. guide block; 32. cylinder; 33. lifting slot; 34. welding assembly. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 A metal pipe welding device comprises a base 1, a clamping mechanism 2 and a welding mechanism 3 located at the upper end of the base 1, a first driving groove 13, a second driving groove 14 and a guide groove 15 are provided on the upper end surface of the base 1, a bidirectional motor 131 and a bidirectional screw 132 are arranged inside the first driving groove 13, a servo motor 141 is installed on the rear side surface of the base 1, a threaded rod 142 is arranged inside the second driving groove 14, a first moving block 21 is fixedly connected to the lower end surface of the clamping mechanism 2, the first moving block 21 is threadedly connected to the bidirectional screw 132, a motor 22 is installed on the rear end surface of the clamping mechanism 2, a clamping member 23 is rotatably connected to the front end surface of the clamping mechanism 2, a bottom plate 31 is fixedly connected to the lower end surface of the welding mechanism 3, and the lower end surface of the bottom plate 31 is fixed A second moving block 311 and a guide block 312 are connected, the second moving block 311 is threadedly connected to the threaded rod 142, a cylinder 32 is installed on the upper end surface of the welding mechanism 3, a lifting groove 33 is provided at the front end of the welding mechanism 3, and a welding assembly 34 is slidably connected inside the lifting groove 33. When the metal pipe is clamped, the staff can drive the servo motor 141 according to the welding position of the metal pipe. The servo motor 141 drives the threaded rod 142 inside the second driving groove 14 to rotate, and then the welding mechanism 3 can be driven to move through the second moving block 311. After the welding mechanism 3 moves to the specified position, the cylinder 32 and the welding assembly 34 can be driven to weld the metal pipe, so that welding work can be flexibly performed on any position of the metal pipe, thereby increasing the overall applicability.

[0024] Furthermore, a control panel 11 is provided at the front end of the upper surface of the base 1, and a support leg 12 is fixedly connected to the lower surface of the base 1. When in use, the control panel 11 can be provided to facilitate operation of the whole, and the support leg 12 can be provided to make the whole more stable during welding work.

[0025] Furthermore, the output end of the bidirectional motor 131 is transmission connected to the bidirectional screw 132, and the threads at both ends of the bidirectional screw 132 are opposite. The output end of the servo motor 141 penetrates into the interior of the second driving groove 14 and is transmission connected to the threaded rod 142. When in use, the threads at both ends of the bidirectional screw 132 are in opposite directions. Driving the bidirectional motor 131 can drive the bidirectional screw 132 to rotate, and then drive the two clamping mechanisms 2 to move towards or away from each other, so that the metal pipe can be clamped and removed.

[0026] Furthermore, the output end of the motor 22 passes through the clamping mechanism 2 and is transmission-connected with the clamping piece 23. When in use, one end of the metal tube can be inserted into the interior of a clamping piece 23 to be locked and fixed. By setting a trumpet-shaped clamping piece 23, it is convenient to clamp metal tubes of different thicknesses, and then drive the bidirectional motor 131. The bidirectional motor 131 drives the bidirectional screw 132 to rotate, and then drives the two clamping pieces 23 to move in opposite directions to clamp and fix the metal tube. After fixation, by driving the motor 22, the motor 22 drives the clamping piece 23 to rotate and then drives the metal tube to rotate, so that the welding assembly 34 can weld the metal tube.

[0027] Furthermore, the guide block 312 and the guide groove 15, the output end of the cylinder 32 is fixedly connected to the welding assembly 34, the welding assembly 34 is slidably connected to the lifting groove 33, and the welding assembly 34 includes a mounting plate and a welding head. By setting the guide block 312 and the guide groove 15, the welding mechanism 3 can be more stable when moving.

[0028] Working principle: The utility model is a metal pipe welding device. When in use, one end of the metal pipe can be first inserted into the interior of a clamping piece 23 and locked and fixed, and then the bidirectional motor 131 is driven. The bidirectional motor 131 drives the bidirectional screw 132 to rotate, which can drive the two clamping pieces 23 to move toward each other, and then the metal pipe can be clamped and fixed. After fixation, the motor 22 can be driven, and the motor 22 drives the clamping piece 23 to rotate, and then the metal pipe can be driven to rotate, so as to facilitate subsequent welding. After the metal pipe is clamped and fixed, the servo motor 141 can be driven, and the servo motor 141 drives the threaded rod 142 to rotate, and then the welding mechanism 3 can be driven to move left and right through the second moving block 311, so as to flexibly adjust the position required for welding. After the adjustment is completed, by driving the cylinder 32 and the welding assembly 34, the cylinder 32 can drive the welding assembly 34 to descend so that the welding head contacts the metal pipe for welding work, so that welding work can be flexibly performed on any position of the metal pipe, thereby increasing the overall applicability.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A metal pipe welding device, comprising a base (1), characterized in that: It also comprises a clamping mechanism (2) and a welding mechanism (3) located at the upper end of the base (1); a first driving groove (13), a second driving groove (14) and a guide groove (15) are provided on the upper end surface of the base (1); a bidirectional motor (131) and a bidirectional screw rod (132) are provided inside the first driving groove (13); a servo motor (141) is installed on the rear side surface of the base (1); and a threaded rod (142) is provided inside the second driving groove (14); The lower end surface of the clamping mechanism (2) is fixedly connected to a first moving block (21), the first moving block (21) is threadedly connected to a bidirectional screw (132), a motor (22) is mounted on the rear end surface of the clamping mechanism (2), and a clamping member (23) is rotatably connected to the front end surface of the clamping mechanism (2). The lower end surface of the welding mechanism (3) is fixedly connected to a bottom plate (31), the lower end surface of the bottom plate (31) is fixedly connected to a second moving block (311) and a guide block (312), the second moving block (311) is threadedly connected to a threaded rod (142), the upper end surface of the welding mechanism (3) is mounted with a cylinder (32), the front end of the welding mechanism (3) is provided with a lifting groove (33), and the interior of the lifting groove (33) is slidably connected to a welding assembly (34).

2. A metal pipe welding device according to claim 1, characterized in that: A control panel (11) is provided at the front end of the upper surface of the base (1), and a support leg (12) is fixedly connected to the lower surface of the base (1).

3. A metal pipe welding device according to claim 1, characterized in that: The output end of the bidirectional motor (131) is transmission-connected to the bidirectional screw rod (132), the threads at both ends of the bidirectional screw rod (132) are opposite, and the output end of the servo motor (141) penetrates into the interior of the second driving groove (14) and is transmission-connected to the threaded rod (142).

4. A metal pipe welding device according to claim 1, characterized in that: The output end of the motor (22) passes through the clamping mechanism (2) and is transmission-connected to the clamping member (23).

5. A metal pipe welding device according to claim 1, characterized in that: The guide block (312) and the guide groove (15) are fixedly connected, and the output end of the cylinder (32) is fixedly connected to the welding assembly (34). The welding assembly (34) is slidably connected to the lifting groove (33). The welding assembly (34) comprises a mounting plate and a welding head.

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