Circular seam intersecting line welding device and automatic welding equipment

Abstract

The circular seam intersecting line welding device comprises a supporting plate, a first adjusting assembly and a second adjusting assembly, a chuck is arranged on the supporting plate, and a product is installed on the chuck; the first adjusting assembly comprises a first linear module and a second linear module, the first linear module is arranged on the supporting plate in the Z-axis direction, and the second linear module is arranged on a sliding seat of the first linear module in the Y-axis direction; the second adjusting assembly comprises a rotating frame, a sliding block, adjusting frames and a welding gun, a rotating shaft is arranged at one end of the rotating frame, the rotating shaft is arranged on a sliding base of the second linear module in a penetrating mode, a first lead screw is arranged on a rotating frame support, the first lead screw is sleeved with the sliding block, a second lead screw is arranged between the adjusting frames, and the second lead screw is arranged in the sliding block in a penetrating mode; the welding gun is connected with the adjusting frame. The welding quality and stability can be improved, the welding efficiency is improved, the equipment can work continuously, and a large number of welding tasks can be completed quickly and efficiently.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline welding and valve installation technical field, especially a kind of ring seam intersecting line welding device and automatic welding equipment. BACKGROUND

[0002] In the production and manufacturing process of process exhaust pipe, branch pipes are mostly connected with main pipes by welding; in the production and manufacturing process of process exhaust valve, shaft sleeves are mostly connected with valve bodies by welding. The common point of the two is that the welds at the welding positions are all ring seam intersecting lines.

[0003] At present, ring seam intersecting lines in the industry are mainly welded by manual work, which has the following problems: unstable welding quality, which is greatly affected by the technical level, working state and experience of welders; high labor intensity and low efficiency, as manual welding requires welders to maintain focused and stable operation for a long time, which is labor-intensive and easy to cause fatigue, and the speed of manual welding is relatively slow. INVENTION CONTENTS

[0004] Therefore, the utility model wants to overcome the defects of low welding efficiency and poor welding quality of ring seam intersecting lines in the prior art.

[0005] To solve the above technical problems, the utility model provides a ring seam intersecting line welding device, which comprises:

[0006] A support plate is provided with a chuck, and the chuck is used to install a product;

[0007] A first adjusting assembly comprises a first linear module and a second linear module, the first linear module is arranged on the support plate along the Z-axis direction, and the second linear module is arranged on the slide seat of the first linear module along the Y-axis direction;

[0008] A second adjusting assembly comprises a rotating frame, a sliding block, an adjusting frame and a welding gun, one end of the rotating frame is provided with a rotating shaft, the rotating shaft penetrates the slide seat of the second linear module, a first lead screw is arranged between the rotating frames, the sliding block is sleeved on the first lead screw, the adjusting frame is perpendicular to the rotating frame, a second lead screw is arranged between the adjusting frames, and the second lead screw penetrates the sliding block; the welding gun is connected to the side of the adjusting frame away from the sliding block, and the welding gun abuts against the product.

[0009] In one embodiment of the utility model, a mounting plate is arranged between the rotating shaft and the slide seat of the second linear module, a first driving source is arranged on the side of the mounting plate away from the rotating frame, and the output end of the first driving source is connected to the rotating shaft.

[0010] In one embodiment of this utility model, the axis of the first driving source is arranged perpendicular to the axis of the second linear module.

[0011] In one embodiment of this utility model, a second driving source is provided at one end of the rotating frame along the axial direction of the first lead screw, and the output end of the second driving source is connected to the first lead screw.

[0012] In one embodiment of this utility model, a third driving source is provided at one end of the adjusting frame along the axial direction of the second lead screw, and the output end of the third driving source is connected to the second lead screw.

[0013] In one embodiment of the present invention, a first clamping block and a second clamping block are provided between the adjusting frame and the welding torch, and the welding torch is clamped between the first clamping block and the second clamping block.

[0014] In one embodiment of this utility model, the first clamping block and the second clamping block are detachably connected.

[0015] In one embodiment of this utility model, a support frame is provided at the bottom of the support plate.

[0016] In one embodiment of this utility model, a fourth driving source is provided on the support plate, and the output end of the fourth driving source is provided with the chuck; the axial direction of the chuck is consistent with the axial direction of the second linear module.

[0017] An automatic welding device includes the aforementioned circumferential weld intersection line welding apparatus.

[0018] The above-mentioned technical solution of this utility model has the following advantages compared with the prior art:

[0019] The present invention relates to a welding device and automatic welding equipment for intersecting circumferential seams. This invention can improve welding quality and stability. The equipment welds according to a pre-set path. During the welding process, a front-mounted camera tracks the weld position in real time and adjusts the welding torch accordingly. This improves welding efficiency. The equipment can work continuously, is not affected by fatigue or human factors, and can quickly and efficiently complete a large number of welding tasks. Attached Figure Description

[0020] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 for Figure 1A schematic diagram of the overall structure of the first adjustment component;

[0023] Figure 3 for Figure 2 A schematic diagram of the overall structure of the second adjustment component;

[0024] Explanation of reference numerals in the accompanying drawings: 1. Support plate; 2. First adjusting component; 3. Second adjusting component; 11. Chuck; 12. Fourth drive source; 13. Support frame; 21. First linear module; 22. Second linear module; 31. Rotating frame; 32. Slider; 33. Adjusting frame; 34. Welding torch; 35. Mounting plate; 36. First drive source; 37. Second drive source; 38. Third drive source; 311. First lead screw; 312. Rotating shaft; 331. Second lead screw; 332. First clamping block; 333. Second clamping block. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.

[0026] Example 1

[0027] Reference Figures 1-3 As shown, this utility model discloses a welding device for intersecting circumferential seams, comprising:

[0028] Support plate 1, on which a chuck 11 is provided, the chuck 11 being used to install products;

[0029] The first adjustment component 2 includes a first linear module 21 and a second linear module 22. The first linear module 21 is disposed on the support plate 1 along the Z-axis direction, and the second linear module 22 is disposed on the slide of the first linear module 21 along the Y-axis direction.

[0030] The second adjustment assembly 3 includes a rotating frame 31, a slider 32, an adjustment frame 33, and a welding torch 34. One end of the rotating frame 31 is provided with a rotating shaft 312, which passes through the slide block of the second linear module 22. A first lead screw 311 is provided between the rotating frames 31, and the slider 32 is sleeved on the first lead screw 311. The adjustment frame 33 is arranged perpendicular to the rotating frame 31, and a second lead screw 331 is provided between the adjustment frames 33, which passes through the slider 32. The welding torch 34 is connected to the side of the adjustment frame 33 away from the slider 32, and the welding torch 34 abuts against the product.

[0031] In this invention, the support plate 1 serves as a support for mounting various components, and the chuck 11 is mounted on the support plate 1 for fixing the product. Preferably, the chuck 11 is a three-jaw chuck, which can accommodate fixing pipe fittings and valves of different sizes and can drive the product to rotate. The first adjustment component 2 consists of two mutually perpendicular linear modules, wherein the first linear module 21 is mounted on the support plate 1 along the Z-axis, and the second linear module 22 is mounted on the slide of the first linear module 21 along the Y-axis; the first linear module 21 drives the entire welding torch 34 to move up and down, and the second linear module 22 drives the welding torch 34 to move back and forth. In the second adjustment component 3, the rotation of the rotating shaft 312 drives the rotation frame 31 to rotate, causing the welding torch 34 to draw an arc; the first lead screw 311 between the rotating frames 31 serves as a support, and the slider 32 moves on the first lead screw 311, driving the welding torch 34 to move synchronously. The second lead screw 331 between the adjusting frames 33 passes through the slider 32. The slider 32 serves as a fixed end, driving the movement between the adjusting frames 33, which in turn drives the welding torch 34 to move synchronously. In actual operation, the main pipe and the branch pipe are first spot-welded together. Through the adjustment of the first adjusting component 2 and the second adjusting component 3, the welding torch 34 is brought into contact with the product to be welded. Under the combined action of the first adjusting component 2 and the second adjusting component 3, it moves along the intersection line of the branch pipe and the main pipe (valve body and bushing) to complete the intersection line welding.

[0032] In this invention, the product is fixed and rotated by a chuck 11. The first adjusting component 2 adjusts the position of the welding torch 34. Multiple components in the second adjusting component 3 work together to move the welding torch 34 along the intersection line of the product, completing the intersection line welding. This invention can improve welding quality and stability. The equipment welds according to a pre-set path, and a front-mounted camera tracks the weld position in real time during the welding process, adjusting the welding torch 34 accordingly. It also improves welding efficiency, allowing the equipment to work continuously without being affected by fatigue or human factors, and can quickly and efficiently complete a large number of welding tasks.

[0033] Furthermore, a mounting plate 35 is provided between the rotating shaft 312 and the slide of the second linear module 22. A first drive source 36 is provided on the side of the mounting plate 35 away from the rotating frame 31, and the output end of the first drive source 36 is connected to the rotating shaft 312.

[0034] Specifically, mounting plate 35 is installed on the slide plate of the second linear module 22 for mounting the first drive source 36 and the rotating frame 31. The first drive source 36 and the rotating frame 31 are respectively installed on both sides of the mounting plate 35. The output end of the first drive source 36 is connected to the rotating shaft 312, driving the entire rotating frame 31 to rotate. The axis of the first drive source 36 is set perpendicular to the axis of the second linear module 22. That is, the axis of the first drive source 36 is consistent with the X-axis direction.

[0035] Furthermore, a second drive source 37 is provided at one end of the rotating frame 31 along the axial direction of the first lead screw 311, and the output end of the second drive source 37 is connected to the first lead screw 311.

[0036] Specifically, the second drive source 37 is located at one end of the rotating frame 31. The rotation of the second drive source 37 drives the first lead screw 311 to rotate. A slider 32 is sleeved on the first lead screw 311, causing the slider 32 to reciprocate along the first lead screw 311.

[0037] Furthermore, a third drive source 38 is provided at one end of the adjustment frame 33 along the axial direction of the second lead screw 331, and the output end of the third drive source 38 is connected to the second lead screw 331.

[0038] Specifically, the second lead screw 331 is inserted inside the slider 32. The axis of the second lead screw 331 is perpendicular to the axis of the first lead screw 311. The third drive source 38 rotates to drive the second lead screw 331 to rotate. At this time, the slider 32 serves as a fixed end. The rotation of the second lead screw 331 drives the entire adjustment frame 33 to reciprocate along the axis of the second lead screw 331.

[0039] Furthermore, a first clamping block 332 and a second clamping block 333 are provided between the adjusting frame 33 and the welding torch 34, and the welding torch 34 is clamped between the first clamping block 332 and the second clamping block 333. The first clamping block 332 and the second clamping block 333 are detachably connected.

[0040] Specifically, the first clamping block 332 and the second clamping block 333 clamp the welding gun 34. The first clamping block 332 is connected to the adjusting frame 33. A fixing bolt is provided between the second clamping block 333 and the first clamping block 332. Adjusting the fixing bolt clamps the welding gun 34 between the first clamping block 332 and the second clamping block 333.

[0041] Furthermore, a support frame 13 is provided at the bottom of the support plate 1.

[0042] Furthermore, a fourth drive source 12 is provided on the support plate 1, and the output end of the fourth drive source 12 is provided with the chuck 11; the axial direction of the chuck 11 is consistent with the axial direction of the second linear module 22.

[0043] Specifically, the fourth drive source 12 drives the rotation of the chuck 11, thereby causing the products between the chucks 11 to rotate. The fourth drive source 12 is mounted on the support plate 1, and the first linear module 21 is mounted on one side of the fourth drive source 12. The axial direction of the fourth drive source 12 is consistent with the axial direction of the second linear module 22, that is, it is set along the Y-axis direction.

[0044] Example 2

[0045] An automatic welding device includes the circumferential weld intersection welding apparatus described in Embodiment 1.

[0046] In summary, this utility model introduces a welding device and automatic welding equipment for intersecting circumferential seams. The specific operating steps are as follows: First, spot welding is performed between the branch pipe and the main pipe. One end of the main pipe is fixed on the chuck 11. The first adjusting component 2 adjusts the position of the welding torch 34. The rotation of the chuck 11 drives the main pipe and branch pipe to rotate. Multiple components in the second adjusting component 3 work together to move the welding torch 34 along the intersecting line of the product, completing the intersecting line welding. This utility model can improve welding quality and stability. The equipment welds according to a pre-set path. During the welding process, a front-mounted camera tracks the weld position in real time and adjusts the welding torch 34 accordingly. It also improves welding efficiency. The equipment can work continuously, unaffected by fatigue or human factors, and can quickly and efficiently complete a large number of welding tasks.

[0047] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A welding device for intersecting circumferential seams, characterized in that, include: A support plate, wherein a chuck is provided on the support plate, and the chuck is used to install the product; The first adjustment component includes a first linear module and a second linear module. The first linear module is disposed on the support plate along the Z-axis direction, and the second linear module is disposed on the slide of the first linear module along the Y-axis direction. The second adjustment assembly includes a rotating frame, a slider, an adjustment frame, and a welding torch. One end of the rotating frame is provided with a rotating shaft, which passes through the slide block of the second linear module. A first lead screw is provided between the rotating frames, and the slider is sleeved on the first lead screw. The adjustment frame is arranged perpendicular to the rotating frame. A second lead screw is provided between the adjustment frames, and the second lead screw passes through the slider. The welding torch is connected to the side of the adjustment frame away from the slider, and the welding torch abuts against the product.

2. The circumferential weld intersection welding device according to claim 1, characterized in that: An installation plate is provided between the rotating shaft and the slide of the second linear module. A first drive source is provided on the side of the installation plate away from the rotating frame, and the output end of the first drive source is connected to the rotating shaft.

3. The circumferential weld intersection welding device according to claim 2, characterized in that: The axis of the first drive source is set perpendicular to the axis of the second linear module.

4. The circumferential weld intersection welding device according to claim 1, characterized in that: A second drive source is provided at one end of the rotating frame along the axial direction of the first lead screw, and the output end of the second drive source is connected to the first lead screw.

5. The circumferential weld intersection welding device according to claim 1, characterized in that: A third drive source is provided at one end of the adjustment frame along the axial direction of the second lead screw, and the output end of the third drive source is connected to the second lead screw.

6. The circumferential weld intersection welding device according to claim 1, characterized in that: A first clamping block and a second clamping block are provided between the adjusting frame and the welding torch, and the welding torch is clamped between the first clamping block and the second clamping block.

7. The circumferential weld intersection welding device according to claim 6, characterized in that: The first clamping block and the second clamping block are detachably connected.

8. The circumferential weld intersection welding device according to claim 1, characterized in that: A support frame is provided at the bottom of the support plate.

9. The circumferential weld intersection welding device according to claim 1, characterized in that: The support plate is provided with a fourth drive source, and the output end of the fourth drive source is provided with the chuck; the axial direction of the chuck is consistent with the axial direction of the second linear module.

10. An automatic welding device, characterized in that, Includes the circumferential weld joint welding apparatus as described in any one of claims 1-9.

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