Positioning support for circular pipe welding

Abstract

The utility model discloses a positioning support for round pipe welding, which comprises a bottom plate, four corners of the bottom of the bottom plate are respectively provided with supporting columns, the top of the bottom plate is provided with a containing cavity, a moving structure is arranged in the containing cavity, a rotating structure is arranged at the center of the top of the bottom plate, a welding structure is arranged at the top of the rotating structure, and the bottom of the welding structure is provided with an abutting structure. The abutting structure comprises telescopic rods, springs and abutting bases, the telescopic rods are arranged at the four corners of the bottom of the lifting plate respectively, the lifting plate is arranged at one end of each telescopic rod, the abutting bases are arranged at the other ends of the telescopic rods respectively, and the springs are wound around the outer walls of the four telescopic rods respectively. According to the welding device, the rotating structure is arranged, the circular pipe is pushed to rotate through friction between the two rotating rollers and the circular pipe, workers do not need to manually rotate the circular pipe, the welding efficiency is improved, the joint of the two circular pipes is clamped at the same time through the abutting structure, it is guaranteed that a welding needle can be stably connected to the circular pipe in the welding process, and the welding efficiency is improved. Welding defects caused by vibration or deviation are avoided, and the welding accuracy is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of round pipe welding, in particular to a positioning bracket for round pipe welding. Background Art

[0002] During the round tube welding process, positioning and fixing the position of the round tube is crucial to ensure welding quality and efficiency. Traditional round tube welding operations usually rely on manual positioning and fixing, which is not only inefficient, but also difficult to ensure the accuracy and stability of the welding position, thereby increasing the risk of welding defects.

[0003] There are various designs of existing positioning brackets, but most of them still have some shortcomings. For example, although some positioning brackets can fix the position of round tubes, they lack flexible adjustment mechanisms and are difficult to adapt to round tubes of different specifications and sizes. In addition, although some positioning brackets have the functions of movement and rotation, the operation is complicated and inconvenient for users to operate and maintain. In addition, for the design of welding structures, existing positioning brackets often lack stable welding platforms and flexible welding needle adjustment mechanisms, which affects the accuracy and efficiency of welding. Therefore, the development of a positioning bracket that can automatically position and fix round tubes and improve welding quality and efficiency has become an urgent need in the industry. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a positioning bracket for round pipe welding.

[0005] In order to solve the above problems, the technical solution of the utility model includes:

[0006] A bottom plate, wherein the four bottom corners of the bottom plate are respectively fixedly connected to support columns, and a cavity is provided on the top of the bottom plate;

[0007] A moving structure, wherein the moving structure is arranged inside the cavity;

[0008] A rotating structure, wherein the rotating structure is arranged at the top center of the bottom plate;

[0009] The welding structure is arranged on the top of the rotating structure.

[0010] Furthermore, one end of the two rotating shafts is movably connected to the inner wall of the support seat, and the other end passes through the support seat and is fixedly connected to the motor.

[0011] Furthermore, the transmission structure includes pulley one, pulley two and a transmission belt, one end of the two transmission shafts are movably connected to the inner wall of the U-shaped seat, and the other end passes through the U-shaped seat and is fixedly connected to pulley two, one end of the rotating shaft two is fixedly connected to the output end of motor three, and the other end passes through the U-shaped seat and is fixedly connected to pulley one, and the two pulleys two are connected to pulley one through a transmission belt.

[0012] Furthermore, the abutment structure includes a telescopic rod, a spring and an abutment seat. The four corners of the bottom of the lifting plate are respectively provided with telescopic rods. One ends of the four telescopic rods are respectively fixedly connected to the lifting plate, and the other ends are respectively fixedly connected to the abutment seats. The outer walls of the four telescopic rods are respectively wrapped with springs. The bottom of the abutment seat is provided with an arc groove, and the top center of the abutment seat is provided with a through hole, which is adapted to be connected with the welding pin.

[0013] Furthermore, the movable structure includes a threaded rod, a movable seat, a support seat, a rotating shaft 1, a transmission roller and a motor 2. A threaded rod is passed through the interior of the cavity, one end of the threaded rod is movably connected to the inner wall of the cavity, and the other end passes through the bottom plate and is fixedly connected to the motor 2. The movable seats are respectively sleeved on both sides of the outer wall of the threaded rod, and a support seat is provided on the top of the two movable seats. A rotating shaft 1 is passed through the top of the support seat, and the outer wall of the rotating shaft 1 is sleeved on the transmission roller.

[0014] Furthermore, the rotating structure includes a U-shaped seat, a transmission shaft, a motor three, a rotating shaft two and a rotating roller, transmission shafts are respectively passed through both sides of the top of the U-shaped seat, a transmission structure is provided on the side of the U-shaped seat close to the motor two, a motor three is provided at the center of the bottom of the U-shaped seat, a rotating shaft two is provided on the side of the motor three close to the motor two, and the outer walls of the two transmission shafts are respectively sleeved on the rotating rollers.

[0015] Furthermore, the welding structure includes a fixed frame, an electric push rod, a lifting plate, a welding seat and a welding pin. The front and rear sides of the top of the bottom plate are respectively fixedly connected to the two ends of the bottom of the fixed frame. A number of equidistant electric push rods are provided on the top of the fixed frame. One ends of the electric push rods are respectively fixedly connected to the fixed frame, and the other ends are respectively fixedly connected to the lifting plate. The bottom center of the lifting plate is fixedly connected to the welding seat. A detachable welding pin is provided at the bottom of the welding seat, and a contact structure is provided at the bottom of the lifting plate.

[0016] The advantages of the utility model compared with the existing technology are:

[0017] 1. The utility model provides a positioning bracket for round tube welding, which completes the simultaneous clamping of the connection of two round tubes through the abutment structure, thereby ensuring that the welding needle can be stably connected to the round tube during the welding process, avoiding welding defects caused by vibration or deviation, and increasing the accuracy of welding;

[0018] 2. The utility model provides a positioning bracket for round tube welding, which is provided with a rotating structure. The round tube is pushed to rotate by the friction between two rotating rollers and the round tube, so that the staff does not need to rotate the round tube manually, thereby increasing the welding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1It is a stereogram of the utility model.

[0020] Figure 2 yes Figure 1 Enlarged view of point A in the middle.

[0021] Figure 3 yes Figure 1 A magnified three-dimensional view of the welding structure.

[0022] Figure 4 yes Figure 1 A magnified three-dimensional image of the rotating structure.

[0023] As shown in the figure: 1. bottom plate; 2. support column; 3. cavity; 4. moving structure; 401. threaded rod; 402. moving seat; 403. support seat; 404. rotating shaft one; 405. transmission roller; 406. motor one; 407. motor two; 5. welding structure; 501. fixed frame; 502. electric push rod; 503. lifting plate; 504. welding seat; 505. telescopic rod; 506. spring; 507. abutment seat; 508. arc groove; 509. through hole; 510. welding needle; 6. rotating structure; 601. U-shaped seat; 602. transmission shaft; 603. motor three; 604. rotating shaft two; 605. pulley one; 606. pulley two; 607. rotating roller; 608. transmission belt. DETAILED DESCRIPTION

[0024] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0026] Embodiment 1:

[0027] like Figures 1 to 4As shown, this embodiment proposes a positioning bracket for circular tube welding, including a base plate 1, a movable structure 4, a rotating structure 6 and a welding structure 5. The four bottom corners of the base plate 1 are respectively fixedly connected to support columns 2, a cavity 3 is provided on the top of the base plate 1, the movable structure 4 is arranged inside the cavity 3, the rotating structure 6 is arranged at the top center of the base plate 1, and the welding structure 5 is arranged on the top of the rotating structure 6.

[0028] Embodiment 2:

[0029] The scheme in Example 1 is further introduced below in combination with the specific working method, as described below for details: the moving structure 4 includes a threaded rod 401, a moving seat 402, a support seat 403, a rotating shaft 404, a transmission roller 405 and a motor 407, a threaded rod 401 is penetrated inside the cavity 3, one end of the threaded rod 401 is movably connected to the inner wall of the cavity 3, and the other end passes through the bottom plate 1 and is fixedly connected to the motor 407, the moving seats 402 are respectively sleeved on both sides of the outer wall of the threaded rod 401, a support seat 403 is provided on the top of the two moving seats 402, a rotating shaft 404 is penetrated on the top of the support seat 403, the outer wall of the rotating shaft 404 is sleeved on the transmission roller 405, one end of the two rotating shafts 404 are movably connected to the inner wall of the support seat 403, and the other end passes through the support seat 403 and is fixedly connected to the motor 406.

[0030] The movable structure 4 supports the two round tubes before and during welding. After welding, the motor 406 drives the transmission roller 405 to rotate, and the welded round tubes are pushed to the next process, reducing the workload of manual handling and support.

[0031] Embodiment 3:

[0032] The scheme in Example 2 is further introduced below in combination with the specific working method, as described below for details: the rotating structure 6 includes a U-shaped seat 601, a transmission shaft 602, a motor three 603, a rotating shaft two 604 and a rotating roller 607, transmission shafts 602 are respectively passed through the top sides of the U-shaped seat 601, a transmission structure is provided on the side of the U-shaped seat 601 close to the motor two 407, a motor three 603 is provided at the center of the bottom of the U-shaped seat 601, a rotating shaft two 604 is provided on the side of the motor three 603 close to the motor two 407, and the outer walls of the two transmission shafts 602 are respectively sleeved with the rotating rollers 607.

[0033] A rotating structure 6 is provided, and the friction between the two rotating rollers 607 and the round tube is used to push the round tube to rotate, so that the worker does not need to manually rotate the round tube, thereby increasing the welding efficiency.

[0034] Embodiment 4:

[0035] The scheme in Example 3 is further introduced below in combination with the specific working method, as described below for details: the transmission structure includes pulley one 605, pulley two 606 and a transmission belt 608, one end of the two transmission shafts 602 is movably connected to the inner wall of the U-shaped seat 601, and the other end passes through the U-shaped seat 601 and is fixedly connected to the pulley two 606, one end of the rotating shaft two 604 is fixedly connected to the output end of the motor three 603, and the other end passes through the U-shaped seat 601 and is fixedly connected to the pulley one 605, and the two pulleys two 606 are connected to the pulley one 605 through the transmission belt 608.

[0036] Embodiment 5:

[0037] The scheme in Example 4 is further introduced below in combination with a specific working method, as described below: The welding structure 5 includes a fixing frame 501, an electric push rod 502, a lifting plate 503, a welding seat 504 and a welding needle 510. The front and rear sides of the top of the bottom plate 1 are respectively fixedly connected to the two ends of the bottom of the fixing frame 501. A plurality of equidistant electric push rods 502 are arranged on the top of the fixing frame 501. One end of the plurality of electric push rods 502 is respectively fixedly connected to the fixing frame 501, and the other end is respectively fixedly connected to the lifting plate 503. The bottom center of the lifting plate 503 is fixedly connected to the welding seat 504. The welding seat A detachable welding pin 510 is provided at the bottom of 504, and an abutment structure is provided at the bottom of the lifting plate 503, which includes a telescopic rod 505, a spring 506 and an abutment seat 507. Telescopic rods 505 are provided at the four corners of the bottom of the lifting plate 503, one end of the four telescopic rods 505 is fixedly connected to the lifting plate 503, and the other end is fixedly connected to the abutment seat 507. The outer walls of the four telescopic rods 505 are respectively wound around the springs 506. An arc groove 508 is provided at the bottom of the abutment seat 507, and a through hole 509 is provided at the top center of the abutment seat 507, which is adapted to be connected with the welding pin 510.

[0038] The connection between the two round tubes is clamped simultaneously by the abutment structure, thereby ensuring that the welding needle can be stably connected to the round tube during the welding process, avoiding welding defects caused by vibration or deviation, and increasing the accuracy of welding.

[0039] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of the present disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] 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.

[0042] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A positioning bracket for round tube welding, characterized in that: include: A bottom plate (1), wherein four corners of the bottom of the bottom plate (1) are respectively fixedly connected to support columns (2), and a cavity (3) is provided at the top of the bottom plate (1); A movable structure (4), wherein the movable structure (4) is arranged inside the cavity (3); A rotating structure (6), wherein the rotating structure (6) is arranged at the top center of the bottom plate (1); A welding structure (5), wherein the welding structure (5) is arranged on the top of the rotating structure (6).

2. A positioning bracket for round pipe welding according to claim 1, characterized in that: The movable structure (4) comprises a threaded rod (401), a movable seat (402), a support seat (403), a rotating shaft (404), a transmission roller (405) and a second motor (407); a threaded rod (401) is inserted into the interior of the cavity (3); one end of the threaded rod (401) is movably connected to the inner wall of the cavity (3); the other end passes through the bottom plate (1) and is fixedly connected to the second motor (407); the two sides of the outer wall of the threaded rod (401) are respectively sleeved with the movable seats (402); a support seat (403) is provided at the top of the two movable seats (402); a rotating shaft (404) is inserted into the top of the support seat (403); and the outer wall of the rotating shaft (404) is sleeved with the transmission roller (405).

3. A positioning bracket for round pipe welding according to claim 2, characterized in that: One end of the two rotating shafts (404) is movably connected to the inner wall of the support seat (403), and the other end passes through the support seat (403) and is fixedly connected to the motor (406).

4. The positioning bracket for round pipe welding according to claim 1, characterized in that: The rotating structure (6) comprises a U-shaped seat (601), a transmission shaft (602), a third motor (603), a second rotating shaft (604) and a rotating roller (607); the transmission shafts (602) are respectively passed through the top two sides of the U-shaped seat (601); a transmission structure is provided on the side of the U-shaped seat (601) close to the second motor (407); the third motor (603) is provided at the center of the bottom of the U-shaped seat (601); the second rotating shaft (604) is provided on the side of the third motor (603) close to the second motor (407); and the outer walls of the two transmission shafts (602) are respectively sleeved with the rotating rollers (607).

5. A positioning bracket for round pipe welding according to claim 4, characterized in that: The transmission structure comprises a pulley 1 (605), a pulley 2 (606) and a transmission belt (608); one end of the two transmission shafts (602) is movably connected to the inner wall of the U-shaped seat (601), and the other end passes through the U-shaped seat (601) and is fixedly connected to the pulley 2 (606); one end of the rotating shaft 2 (604) is fixedly connected to the output end of the motor 3 (603), and the other end passes through the U-shaped seat (601) and is fixedly connected to the pulley 1 (605); the two pulleys 2 (606) are connected to the pulley 1 (605) through a transmission belt (608).

6. The positioning bracket for round pipe welding according to claim 1, characterized in that: The welding structure (5) comprises a fixing frame (501), an electric push rod (502), a lifting plate (503), a welding seat (504) and a welding needle (510); the front side and the rear side of the top of the bottom plate (1) are respectively fixedly connected to the two ends of the bottom of the fixing frame (501); a plurality of electric push rods (502) are arranged at equal distances at the top of the fixing frame (501); one end of the plurality of electric push rods (502) is respectively fixedly connected to the fixing frame (501), and the other end is respectively fixedly connected to the lifting plate (503); the center of the bottom of the lifting plate (503) is fixedly connected to the welding seat (504); a detachable welding needle (510) is arranged at the bottom of the welding seat (504); and a contact structure is arranged at the bottom of the lifting plate (503).

7. A positioning bracket for round pipe welding according to claim 6, characterized in that: The abutment structure comprises a telescopic rod (505), a spring (506) and an abutment seat (507); the four corners of the bottom of the lifting plate (503) are respectively provided with telescopic rods (505); one end of the four telescopic rods (505) is respectively fixedly connected to the lifting plate (503); the other end is respectively fixedly connected to the abutment seat (507); the outer walls of the four telescopic rods (505) are respectively wound with springs (506); the bottom of the abutment seat (507) is provided with an arc groove (508); the top center of the abutment seat (507) is provided with a through hole (509); the through hole (509) is adapted to be connected with the welding pin (510).

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