Semi-automatic vertical welder

Abstract

This utility model discloses a semi-automatic vertical welding machine, relating to the field of pipeline welding technology. It includes a base, a programmable control box, a control pedal, and a lifting control switch. A support frame is fixedly installed on the top of the base, and a semi-automatic welding assembly is arranged between the base and the support frame. In the technical solution provided by this utility model, by setting up the semi-automatic welding assembly, the cylindrical part to be welded is fitted into a sleeve, and a connector is connected to the cylindrical part. A lifting cylinder drives the cylindrical part to move up and down, with the bottom of the cylindrical part corresponding to the positioning base. The positioning base rotates. The programmable control box can control the welding equipment installed on the fixed head. The welding head lifting module of the welding equipment can adjust the up and down position of the welding head, and the second drive motor drives the gearbox to adjust the tilt angle of the welding head. The control pedal can control the start or stop of the welding machine for continuous welding, ensuring the aesthetics and strength of the weld.

Description

Technical Field

[0001] This utility model relates to the field of pipeline welding technology, and in particular to a semi-automatic vertical welding machine. Background Technology

[0002] Pipe welding is an important process for connecting pipes together, and it is widely used in many fields such as petroleum, natural gas, chemical industry, and construction.

[0003] Traditionally, pipe welding is often done manually. Since manual welding requires rotating the pipe, continuous welding is not possible, which can easily lead to pinholes and air bubbles at the joint. It is difficult to ensure the aesthetics and strength of the weld, so improvements are needed. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a semi-automatic vertical welding machine to solve the problem that in the prior art, pipe butt welding is often carried out manually. Since manual welding requires rotating the pipe, continuous welding cannot be carried out, which makes it easy for pinholes and air holes to exist at the joint, making it difficult to ensure the aesthetics and firmness of the weld.

[0005] In view of this, the present invention provides a semi-automatic vertical welding machine, including a base, a programmable control box, a control pedal and a lifting control switch. A support frame is fixedly installed on the top of the base, and a columnar part is provided on one side of the support frame. A semi-automatic welding assembly is provided between the base and the support frame. The control pedal and the lifting control switch are electrically connected to the programmable control box by wires.

[0006] The semi-automatic welding assembly includes a sleeve, a lifting cylinder, a connector, a positioning base, a first drive motor, a welding head lifting module, a gearbox, a second drive motor, and a fixing head. The sleeve and the lifting cylinder are fixedly installed on the top of the support frame. One end of the connector is fixedly installed on the output end of the lifting cylinder. The positioning base is located on the top of the base. The first drive motor is fixedly installed on the inner side of the bottom of the base. The welding head lifting module is located on one side of the support frame. The gearbox is located on one side of the welding head lifting module. The second drive motor is fixedly installed on the top of the gearbox. The fixing head is fixedly installed on one end of the output shaft of the gearbox.

[0007] Optionally, the sleeve is fitted onto the outer wall of the cylindrical part, and the inner diameter of the sleeve matches the outer diameter of the cylindrical part.

[0008] Optionally, one end of the connector is sleeved on the outer wall of the cylindrical part.

[0009] Optionally, the positioning base is located at the bottom of the cylindrical part, and the positioning base is fixedly installed on the top of the output shaft of the first drive motor. The first drive motor and the programmable control box are electrically connected by wires.

[0010] Optionally, one end of the output shaft of the second drive motor is fixedly mounted on the input end of the gearbox, and the second drive motor is electrically connected to the programmable control box via wires.

[0011] Optionally, the welding head lifting module includes a fixed frame, a guide rail, an adjusting screw, a fixed seat, and a rotating handle. The fixed frame is fixedly installed on one side of the support frame, the guide rail is fixedly installed on the inner side of the fixed frame, the adjusting screw is rotatably connected to the inner side of the fixed frame, the fixed seat is slidably connected to the outer wall of the guide rail, and the rotating handle is fixedly installed on the top of the adjusting screw.

[0012] Optionally, the fixed seat and the adjusting screw are connected by a thread, and one end of the fixed seat is fixedly installed on one side of the gearbox.

[0013] As can be seen from the above technical solutions, the embodiments of this utility model have the following advantages:

[0014] This utility model discloses a semi-automatic vertical welding machine. Specifically, a semi-automatic welding assembly is installed, in which the cylindrical part to be welded is fitted into a sleeve at the upper end of a support frame. A lifting cylinder is connected to the cylindrical part via a connector, allowing the lifting cylinder to move the cylindrical part up and down. The bottom of the cylindrical part corresponds to a positioning base, which can rotate relative to the frame. A programmable control box controls the welding equipment mounted on the fixed head. The welding head lifting module of the welding equipment can adjust the vertical position of the welding head, and a second drive motor drives a gearbox to adjust the tilt angle of the welding head. A control pedal controls the start or stop of the welding machine, enabling continuous welding while the pipe rotates, ensuring both aesthetic appeal and robustness of the weld.

[0015] These features and advantages of the present invention will be disclosed in detail in the following specific embodiments and accompanying drawings. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings:

[0017] Figure 1 This is a schematic diagram of the left side structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the rear structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the bottom side structure of this utility model;

[0020] Figure 4This is a schematic diagram of the structure on the right side of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Base; 2. Support frame; 3. Programmable control box; 4. Control pedal; 5. Lifting control switch; 601. Sleeve; 602. Lifting cylinder; 603. Connector; 604. Positioning base; 6041. First drive motor; 605. Welding head lifting module; 6051. Fixing frame; 6052. Guide rail; 6053. Adjusting screw; 6054. Fixing seat; 6055. Rotary handle; 606. Gearbox; 607. Second drive motor; 608. Fixing head; 7. Columnar part. Detailed Implementation

[0022] The technical solutions of the present utility model will be explained and described below with reference to the accompanying drawings. However, the following embodiments are only preferred embodiments of the present utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments in the implementation methods without creative effort are all within the protection scope of the present utility model.

[0023] A semi-automatic vertical welding machine according to an embodiment of the present invention will be described in detail below with reference to the accompanying drawings.

[0024] For easier understanding, please refer to Figures 1 to 4 An embodiment of a semi-automatic vertical welding machine provided by this utility model includes a base 1, a programmable control box 3, a control pedal 4 and a lifting control switch 5. A support frame 2 is fixedly installed on the top of the base 1, and a columnar part 7 is provided on one side of the support frame 2. A semi-automatic welding assembly is provided between the base 1 and the support frame 2. The control pedal 4 and the lifting control switch 5 are electrically connected to the programmable control box 3 by wires.

[0025] The semi-automatic welding assembly includes a sleeve 601, a lifting cylinder 602, a connector 603, a positioning base 604, a first drive motor 6041, a welding head lifting module 605, a gearbox 606, a second drive motor 607, and a fixed head 608. The sleeve 601 and lifting cylinder 602 are fixedly mounted on the top of the support frame 2. One end of the connector 603 is fixedly mounted on the output end of the lifting cylinder 602. The positioning base 604 is located on the top of the base 1. The first drive motor 6041 is fixedly mounted on the inner bottom of the base 1. The welding head lifting module 605 is located on one side of the support frame 2. The gearbox 606 is located on one side of the welding head lifting module 605. The second drive motor 608... 07 is fixedly installed on the top of gearbox 606, fixing head 608 is fixedly installed on one end of output shaft of gearbox 606, sleeve 601 is sleeved on the outer wall of cylindrical part 7, and the inner diameter of sleeve 601 matches the outer diameter of cylindrical part 7, one end of connector 603 is sleeved on the outer wall of cylindrical part 7, positioning base 604 is located at the bottom of cylindrical part 7, positioning base 604 is fixedly installed on the top of output shaft of first drive motor 6041, first drive motor 6041 is electrically connected to programmable control box 3 by wire, one end of output shaft of second drive motor 607 is fixedly installed on input end of gearbox 606, second drive motor 607 is electrically connected to programmable control box 3 by wire.

[0026] It should be noted that a lifting cylinder 602 is used to move the cylindrical part 7 up and down, and the first drive motor 6041 drives the positioning base 604, thereby rotating the cylindrical part 7. The cylindrical part 7 to be welded is fitted into the sleeve 601 at the upper end of the support frame 2. The lifting cylinder 602 is connected to the cylindrical part 7 through the connector 603. The lifting cylinder 602 can move the cylindrical part 7 up and down. The bottom of the cylindrical part 7 corresponds to the positioning base 604. The positioning base 604 can rotate relative to the frame. The programmable control box 3 can control the welding equipment installed on the fixed head 608. The welding head lifting module 605 of the welding equipment can adjust the up and down position of the welding head. The second drive motor 607 drives the gearbox 606 to adjust the tilt angle of the welding head of the welding machine. The control pedal 4 can control the start or stop of the welding machine to perform continuous welding and ensure the aesthetics and firmness of the weld.

[0027] In some embodiments, such as Figure 4As shown, the welding head lifting module 605 includes a fixed frame 6051, a guide rail 6052, an adjusting screw 6053, a fixed seat 6054, and a rotating handle 6055. The fixed frame 6051 is fixedly installed on one side of the support frame 2, the guide rail 6052 is fixedly installed on the inner side of the fixed frame 6051, the adjusting screw 6053 is rotatably connected to the inner side of the fixed frame 6051, the fixed seat 6054 is slidably connected to the outer wall of the guide rail 6052, the rotating handle 6055 is fixedly installed on the top of the adjusting screw 6053, the fixed seat 6054 is threadedly connected to the adjusting screw 6053, and one end of the fixed seat 6054 is fixedly installed on one side of the gearbox 606.

[0028] It should be noted that the welding head lifting module 605 rotates the adjusting screw 6053 through the rotating handle 6055 to engage with the fixed seat 6054, so that the fixed seat 6054 slides on the outer wall of the guide rail 6052, thereby adjusting the height of the fixed seat 6054 and thus adjusting the vertical position of the welding head.

[0029] Working principle: During use, the cylindrical part 7 to be welded is fitted into the sleeve 601 at the upper end of the support frame 2, and the lifting cylinder 602 is connected to the cylindrical part 7 through the connector 603. The lifting cylinder 602 and the connector 603 work together to drive the cylindrical part 7 to move up and down. The bottom of the cylindrical part 7 corresponds to the positioning base 604. The positioning base 604 can rotate relative to the frame. The programmable control box 3 can control the welding equipment installed on the fixed head 608. The welding head lifting module 605 of the welding equipment can adjust the up and down position of the welding head, and the second drive motor 607 drives the gearbox 606 to adjust the tilt angle of the welding head of the welding machine. The control pedal 4 can control the start or stop of the welding machine, so that the pipe rotates while welding, and continuous welding is performed to ensure the aesthetics and firmness of the weld.

[0030] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A semi-automatic vertical welder characterized by: It includes a base (1), a programmable control box (3), a control pedal (4) and a lifting control switch (5). A support frame (2) is fixedly installed on the top of the base (1). A columnar part (7) is provided on one side of the support frame (2). A semi-automatic welding assembly is provided between the base (1) and the support frame (2). The control pedal (4) and the lifting control switch (5) are electrically connected to the programmable control box (3) by wires. The semi-automatic welding assembly includes a sleeve (601), a lifting cylinder (602), a connector (603), a positioning base (604), a first drive motor (6041), a welding head lifting module (605), a gearbox (606), a second drive motor (607), and a fixing head (608). The sleeve (601) and the lifting cylinder (602) are fixedly installed on the top of the support frame (2). One end of the connector (603) is fixedly installed on the output end of the lifting cylinder (602). The positioning base (604) is located on the top of the base (1). The first drive motor (6041) is fixedly installed on the inner side of the bottom of the base (1). The welding head lifting module (605) is located on one side of the support frame (2). The gearbox (606) is located on one side of the welding head lifting module (605). The second drive motor (607) is fixedly installed on the top of the gearbox (606). The fixing head (608) is fixedly installed on one end of the output shaft of the gearbox (606).

2. A semi-automatic vertical welder as claimed in claim 1, characterised in that: The sleeve (601) is fitted onto the outer wall of the cylindrical part (7), and the inner diameter of the sleeve (601) matches the outer diameter of the cylindrical part (7).

3. A semi-automatic vertical welder as defined in claim 1, characterized in that: One end of the connector (603) is fitted onto the outer wall of the cylindrical part (7).

4. A semi-automatic vertical welder as defined in claim 1, characterized in that: The positioning base (604) is located at the bottom of the cylindrical part (7). The positioning base (604) is fixedly installed on the top of the output shaft of the first drive motor (6041). The first drive motor (6041) is electrically connected to the programmable control box (3) by wires.

5. A semi-automatic vertical welder as defined in claim 1, characterized in that: One end of the output shaft of the second drive motor (607) is fixedly installed at the input end of the gearbox (606), and the second drive motor (607) is electrically connected to the programmable control box (3) by wires.

6. A semi-automatic vertical welding machine according to claim 1, characterized in that: The welding head lifting module (605) includes a fixed frame (6051), a guide rail (6052), an adjusting screw (6053), a fixed seat (6054), and a rotating handle (6055). The fixed frame (6051) is fixedly installed on one side of the support frame (2). The guide rail (6052) is fixedly installed on the inner side of the fixed frame (6051). The adjusting screw (6053) is rotatably connected to the inner side of the fixed frame (6051). The fixed seat (6054) is slidably connected to the outer wall of the guide rail (6052). The rotating handle (6055) is fixedly installed on the top of the adjusting screw (6053).

7. A semi-automatic vertical welder according to claim 6, characterised in that: The fixed seat (6054) and the adjusting screw (6053) are connected by threads, and one end of the fixed seat (6054) is fixedly installed on one side of the gearbox (606).

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