Adjustable aligning device for automatic welding of reducer pipe

Abstract

The utility model provides an adjustable aligning device for automatic welding of a reducer pipe, which belongs to the field of pipeline welding, aims to solve the problem that an opening of the reducer pipe is inconvenient to fit and process conveniently, and comprises a bottom plate, a support plate is fixedly connected onto the bottom plate, and an output shaft of a third servo motor is fixedly connected with a worm. Through the arrangement of the rotating rod, if the opening of the reducer pipe is inclined and needs to be aligned, the angle of the connecting frame needs to be adjusted, the limiting plate needs to be pulled, the limiting plate drives the clamping rod to be separated from the supporting plate and the connecting frame, meanwhile, the limiting plate can extrude the spring, and when the connecting frame is not hindered, the clamping rod can be separated from the supporting plate and the connecting frame. The connecting frame can be rotated to adjust the use angle, the installed reducer pipe can be inclined at the same time, adjustment machining of an opening of the reducer pipe in the follow-up process is facilitated, the limiting plate is loosened, the limiting plate is driven to be reset and clamped under pushing of the spring, and adjustment and use can be conducted according to the use condition.

Description

Technical Field

[0001] The utility model relates to the field of pipeline welding, in particular to an adjustable butt joint device for automatic welding of a variable diameter pipe. Background Art

[0002] The adjustable butt joint device for automatic welding of reducers is a device used for automatic welding of reducers. It has an adjustable butt joint function to ensure the butt joint accuracy and welding quality of reducers. This device is usually used in industrial manufacturing, especially in the field of pipeline manufacturing and installation. The automatic welding adjustable butt joint device is a powerful, energy-efficient, safe and reliable pipeline welding equipment that can meet the needs of various pipeline manufacturing and installation projects and improve work efficiency and quality.

[0003] However, most of the current reducer automatic welding docking devices have the following problems:

[0004] 1. The existing automatic welding and matching devices for reducers can only keep the reducers at a uniform horizontal line for welding. If the opening of the reducer is inclined, it is easy to make it impossible to align the opening of the reducer, affecting the stability of the processing and making it inconvenient to conveniently fit the opening of the reducer.

[0005] Second, the existing automatic welding and docking devices for reducers can only limit the reducers of the same model when processing the reducers. The reducers are of different sizes, and the limit installation cannot be performed according to the size of the reducers during processing, which affects the processing effect of the equipment and is inconvenient for convenient limit installation of the reducers.

[0006] Therefore, we make improvements on this and propose an adjustable docking device for automatic welding of reducer pipes. Utility Model Content

[0007] The purpose of the utility model is to solve the existing problems that it is inconvenient to carry out convenient fitting processing on the opening of the reducer and it is inconvenient to carry out convenient limiting installation on the reducer.

[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0009] The reducer automatic welding can adjust the docking device to improve the above problems.

[0010] The utility model is specifically as follows:

[0011] The rotatable plate is fixedly connected to the bottom plate, the rotatable plate is rotatably connected to the bottom plate, the rotatable plate is fixedly connected to a connecting frame, the rotatable rod is fixedly connected to a spring, the other end of the spring is fixedly connected to a limiting plate, the limiting plate is fixedly connected to a clamping rod, the connecting frame is fixedly connected to a first servo motor, the output shaft of the first servo motor is fixedly connected to a first bidirectional threaded rod, the first bidirectional threaded rod is rotatably connected to the connecting frame, the first bidirectional threaded rod is threadedly connected to a first connecting block, the first connecting block is fixedly connected to a mounting plate, the mounting plate is fixedly connected to a sliding block, the sliding block is slidably connected to the upper limit position of the sliding block, and the sliding rod is fixedly connected Connected in the connecting frame, the mounting plate is fixedly connected with a clamping block, the clamping block is fixedly connected with an anti-slip pad, the mounting plate is fixedly connected with a second servo motor, the output shaft of the second servo motor is fixedly connected with a second bidirectional threaded rod, the second bidirectional threaded rod is rotatably connected in the mounting plate, the second bidirectional threaded rod is threadedly connected with a second connecting block, the second connecting block is fixedly connected with a clamping plate, the bottom plate is fixedly connected with a hydraulic cylinder, the hydraulic cylinder is fixedly connected with a mounting frame, the inner bearing of the mounting frame is connected with a moving frame, an automatic welding gun is installed on the moving frame, the mounting frame is fixedly connected with a third servo motor, and the output shaft of the third servo motor is fixedly connected with a worm.

[0012] As a preferred technical solution of the utility model, the rotating rod is fixedly connected to the central part of one side of the connecting frame, and the inner side surface of the limiting plate is in contact with the inner side surface of the rotating rod.

[0013] As a preferred technical solution of the utility model, the support plate and the connecting frame are both provided with a card slot, and the output shaft of the first servo motor is fixedly connected to the center of one end of the first bidirectional threaded rod.

[0014] As a preferred technical solution of the utility model, the first connecting blocks are symmetrically distributed on the left and right sides of the first bidirectional threaded rod, and the first connecting blocks correspond one-to-one with the sliding blocks through the mounting plate.

[0015] As a preferred technical solution of the present invention, the side end surface of the first connecting block is in contact with the inner side surface of the connecting frame, and the cross-section of one side of the clamping block is in an arc shape.

[0016] As a preferred technical solution of the utility model, the worm is rotatably connected in the mounting frame, the worm is meshingly connected with a worm wheel, the worm wheel is fixedly connected to the moving frame, and the worm and the worm wheel are in the same vertical line.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] In the solution of the utility model:

[0019] 1. Through the provided rotating rod, if the opening of the reducer appears tilted and the opening of the reducer needs to be aligned and fitted, the angle of the connecting frame needs to be adjusted, and the limit plates on the rotating rods on both sides are pulled, and the limit plates drive the clamping rod to disengage from the support plate and the connecting frame. At the same time, the limit plates can squeeze the spring. When the connecting frame is unobstructed, the connecting frame can be rotated to adjust the angle of use, and the installed reducer can be tilted at the same time, which is convenient for the subsequent adjustment of the opening of the reducer. After the adjustment is completed, the limit plate is released, and the limit plate is driven to reset under the push of the spring. The limit plate can clamp the clamping rod between the support plate and the connecting frame for limited fixation, which can be adjusted and used according to the usage.

[0020] 2. Through the provided mounting plate, when limiting the position of reducers of different sizes, the reducer can be placed on the clamping block, and then the first servo motor is turned on to drive the first bidirectional threaded rod to operate. When the first bidirectional threaded rod rotates, it can drive the mounting plate to move through the first connecting block. When the mounting plate moves, it can move smoothly under the support of the sliding slider on the sliding rod. At the same time, the mounting plate can cooperate with the clamping block and the anti-slip pad to clamp the reducer up and down. Then, the second servo motor on the mounting plate is turned on. When the second servo motor drives the second bidirectional threaded rod to operate, the second bidirectional threaded rod can drive the second connecting block to move. At the same time, the second connecting block can cooperate with the clamping plate to clamp the placed reducer left and right, and can be clamped and installed according to the size of the reducer. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the adjustable matching device for automatic welding of reducer pipes provided by the utility model;

[0022] Figure 2 A schematic diagram of the side structure of the limit plate of the adjustable docking device for the automatic welding of the reducer provided by the utility model;

[0023] Figure 3 A schematic diagram of the side view of the connecting frame of the adjustable docking device for the automatic welding of the reducer pipe provided by the utility model;

[0024] Figure 4 A schematic diagram of the side view of the mounting plate of the adjustable butt joint device for automatic welding of reducer pipes provided by the utility model;

[0025] Figure 5 The utility model provides an adjustable matching device for the automatic welding of a reducer pipe Figure 4 The enlarged structural diagram at A in the middle;

[0026] Figure 6 A schematic diagram of the side structure of a mounting frame of an adjustable docking device for automatic welding of reducer pipes provided by the utility model.

[0027] Markings in the figure: 1. Base plate; 2. Support plate; 3. Rotating rod; 4. Connecting frame; 5. Spring; 6. Limiting plate; 7. Clamping rod; 8. First servo motor; 9. First bidirectional threaded rod; 10. First connecting block; 11. Mounting plate; 12. Sliding block; 13. Sliding rod; 14. Clamping block; 15. Anti-slip pad; 16. Second servo motor; 17. Second bidirectional threaded rod; 18. Second connecting block; 19. Clamping plate; 20. Hydraulic cylinder; 21. Mounting frame; 22. Moving frame; 23. Automatic welding gun; 24. Third servo motor; 25. Worm; 26. Worm wheel. DETAILED DESCRIPTION

[0028] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0029] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the present invention to be protected, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0031] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0032] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower", etc. is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the product is usually placed when in use, or the orientation or position relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0033] Embodiment 1:

[0034] like Figure 1-6As shown, the present embodiment proposes an adjustable matching device for automatic welding of a reducer pipe, including a base plate 1, a support plate 2 is fixedly connected to the base plate 1, a rotating rod 3 is rotatably connected to the support plate 2, a connecting frame 4 is fixedly connected to the rotating rod 3, a spring 5 is fixedly connected to the rotating rod 3, the other end of the spring 5 is fixedly connected to a limit plate 6, a clamping rod 7 is fixedly connected to the limit plate 6, a first servo motor 8 is fixedly connected in the connecting frame 4, a first bidirectional threaded rod 9 is fixedly connected to the output shaft of the first servo motor 8, the first bidirectional threaded rod 9 is rotatably connected in the connecting frame 4, a first connecting block 10 is threadedly connected to the first connecting block 10, a mounting plate 11 is fixedly connected to the mounting plate 11, a slider 12 is fixedly connected to the mounting plate 11, a slider 13 is slidably connected to the slider 12 at the upper limit position, and the slider 13 is slidably connected to the slider 13. 3 is fixedly connected in the connecting frame 4, a clamping block 14 is fixedly connected to the mounting plate 11, an anti-slip pad 15 is fixedly connected to the clamping block 14, a second servo motor 16 is fixedly connected in the mounting plate 11, a second bidirectional threaded rod 17 is fixedly connected to the output shaft of the second servo motor 16, the second bidirectional threaded rod 17 is rotatably connected in the mounting plate 11, a second connecting block 18 is threadedly connected to the second bidirectional threaded rod 17, a clamping plate 19 is fixedly connected to the second connecting block 18, a hydraulic cylinder 20 is fixedly connected to the bottom plate 1, a mounting frame 21 is fixedly connected to the hydraulic cylinder 20, a moving frame 22 is connected to the bearing in the mounting frame 21, an automatic welding gun 23 is installed on the moving frame 22, a third servo motor 24 is fixedly connected to the mounting frame 21, and a worm 25 is fixedly connected to the output shaft of the third servo motor 24.

[0035] Embodiment 2:

[0036] The solution in Example 1 is further introduced below in combination with a specific working method, as described below:

[0037] like Figure 3 As shown, as a preferred embodiment, on the basis of the above method, the rotating rod 3 is further fixedly connected to the center part of one side of the connecting frame 4, and the inner side surface of the limiting plate 6 is in contact with the inner side surface of the rotating rod 3, which can ensure that when the limiting plate 6 moves, it can move smoothly through the support of the inner side surface of the rotating rod 3.

[0038] like Figure 3 As shown, as a preferred embodiment, on the basis of the above method, further, a card slot is opened on the support plate 2 and the connecting frame 4, and the output shaft of the first servo motor 8 is fixedly connected to the center part of one end of the first bidirectional threaded rod 9, which can ensure that when the first servo motor 8 is running, it can drive the first bidirectional threaded rod 9 to operate smoothly.

[0039] like Figure 3As shown, as a preferred embodiment, on the basis of the above method, further, the first connecting block 10 is symmetrically distributed on the left and right sides of the first bidirectional threaded rod 9, and the first connecting block 10 corresponds one-to-one with the slider 12 through the mounting plate 11, which can ensure the cooperation of the mounting plates 11 on both sides and can clamp and limit the reducer up and down.

[0040] like Figure 3 As shown, as a preferred embodiment, on the basis of the above method, further, the side end face of the first connecting block 10 is fitted with the inner side face of the connecting frame 4, and the cross-section of one side of the clamping block 14 is arc-shaped, which can ensure that the first connecting block 10 can move smoothly through the support of the inner side face of the connecting frame 4 when moving.

[0041] like Figure 5 As shown, as a preferred embodiment, on the basis of the above method, further, the worm 25 is rotatably connected in the mounting frame 21, the worm 25 is meshingly connected with the worm wheel 26, the worm wheel 26 is fixedly connected to the moving frame 22, and the worm 25 and the worm wheel 26 are in the same vertical line, which can ensure that when the worm 25 rotates, it can drive the worm wheel 26 to operate smoothly.

[0042] Specifically, the adjustable joint device for automatic welding of reducer pipes is used in combination with: Figure 1-6 When the reducer is butt-welded, the equipment is supported by the bottom plate 1, and then the reducer is placed on the clamping block 14, and then the first servo motor 8 is turned on to drive the first bidirectional threaded rod 9 to operate. When the first bidirectional threaded rod 9 rotates, it can drive the mounting plate 11 to move through the first connecting block 10. When the mounting plate 11 moves, it can move smoothly under the support of the sliding slider 12 on the sliding rod 13. At the same time, the mounting plate 11 can cooperate with the clamping block 14 and the anti-slip pad 15 to clamp the reducer up and down, and then the second servo motor 16 on the mounting plate 11 is turned on, and the second servo motor 1 When the second bidirectional threaded rod 17 is driven to operate, the second bidirectional threaded rod 17 can drive the second connecting block 18 to move, and the second connecting block 18 can cooperate with the clamping plate 19 to clamp the placed reducer on the left and right sides, and the reducer can be clamped and installed according to the size of the reducer, and the reducer openings limited on both sides are aligned, and the third servo motor 24 on the mounting frame 21 is turned on. The third servo motor 24 can drive the worm 25 to rotate. When the worm 25 rotates, it can drive the moving frame 22 to rotate through the worm gear 26. When the moving frame 22 rotates, it can cooperate with the automatic welding gun 23 to automatically weld the placed reducer.

[0043] When the cam 2 is in the state of being tilted, the cam 2 is moved upwards to move the lever 4 so that the lever 4 can be moved upwards to the desired position, thereby making it easier to adjust the position of the lever 4.

[0044] The above embodiments are only used to illustrate the utility model but not to limit the technical solutions described in the utility model. Although the present invention has been described in detail with reference to the above embodiments, the utility model is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the utility model; and all technical solutions and improvements that do not deviate from the spirit and scope of the utility model are included in the scope of the claims of the utility model.

Claims

1. An adjustable joint device for automatic welding of a reducer pipe, comprising a bottom plate (1), characterized in that: The base plate (1) is fixedly connected to a support plate (2), the support plate (2) is rotatably connected to a rotating rod (3), the rotating rod (3) is fixedly connected to a connecting frame (4), the rotating rod (3) is fixedly connected to a spring (5), the other end of the spring (5) is fixedly connected to a limit plate (6), the limit plate (6) is fixedly connected to a clamping rod (7), a first servo motor (8) is fixedly connected in the connecting frame (4), an output shaft of the first servo motor (8) is fixedly connected to a first bidirectional threaded rod (9), the first bidirectional threaded rod (9) is rotatably connected in the connecting frame (4), a first connecting block (10) is threadedly connected to the first connecting block (10), a mounting plate (11) is fixedly connected to the first connecting block (10), a sliding block (12) is fixedly connected to the mounting plate (11), the sliding block (12) is slidably connected to a sliding rod (13) in an upper limit position, the sliding rod (13) is fixedly connected in the connecting frame (4), A clamping block (14) is fixedly connected to the mounting plate (11), and an anti-slip pad (15) is fixedly connected to the clamping block (14). A second servo motor (16) is fixedly connected inside the mounting plate (11), and an output shaft of the second servo motor (16) is fixedly connected to a second bidirectional threaded rod (17), the second bidirectional threaded rod (17) is rotatably connected inside the mounting plate (11), a second connecting block (18) is threadedly connected to the second bidirectional threaded rod (17), and a clamping plate (19) is fixedly connected to the second connecting block (18). A hydraulic cylinder (20) is fixedly connected to the bottom plate (1), and a mounting frame (21) is fixedly connected to the hydraulic cylinder (20), a moving frame (22) is connected to a bearing inside the mounting frame (21), and an automatic welding gun (23) is mounted on the moving frame (22). A third servo motor (24) is fixedly connected to the mounting frame (21), and an output shaft of the third servo motor (24) is fixedly connected to a worm (25).

2. The adjustable joint device for automatic welding of reducer pipe according to claim 1 is characterized in that: The rotating rod (3) is fixedly connected to the central part of one side of the connecting frame (4), and the inner side surface of the limiting plate (6) is in contact with the inner side surface of the rotating rod (3).

3. The adjustable joint device for automatic welding of reducer pipe according to claim 1, characterized in that: The support plate (2) and the connecting frame (4) are both provided with a slot, and the output shaft of the first servo motor (8) is fixedly connected to the center of one end of the first bidirectional threaded rod (9).

4. The adjustable joint device for automatic welding of reducer pipe according to claim 1, characterized in that: The first connection blocks (10) are symmetrically distributed on the left and right sides of the first bidirectional threaded rod (9), and the first connection blocks (10) correspond one-to-one with the sliding blocks (12) via the mounting plate (11).

5. The adjustable joint device for automatic welding of reducer pipe according to claim 1, characterized in that: The side end surface of the first connecting block (10) fits in with the inner side surface of the connecting frame (4), and the cross section of one side of the clamping block (14) is in the shape of an arc.

6. The adjustable joint device for automatic welding of reducer pipe according to claim 1, characterized in that: The worm (25) is rotatably connected in the mounting frame (21), the worm (25) is meshingly connected with a worm wheel (26), the worm wheel (26) is fixedly connected to the moving frame (22), and the worm (25) and the worm wheel (26) are in the same vertical line.

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