CN211162699U - Small-bore pipeline welding set - Google Patents
Small-bore pipeline welding set Download PDFInfo
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- CN211162699U CN211162699U CN201921843428.7U CN201921843428U CN211162699U CN 211162699 U CN211162699 U CN 211162699U CN 201921843428 U CN201921843428 U CN 201921843428U CN 211162699 U CN211162699 U CN 211162699U
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- 238000003466 welding Methods 0.000 title claims abstract description 77
- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the welding, especially, relate to a small-bore pipeline welding set. Comprises a main workbench and two auxiliary workbenches; the auxiliary workbench comprises a base, a set of pipeline fixing mechanism is arranged on the base, the main workbench comprises a base, two sets of pipeline fixing mechanisms and a welding machine head are arranged on the base, the pipeline fixing mechanism comprises two rotating idler wheels, the rotating idler wheels are fixed on an output shaft of a driving motor, the driving motor is fixed on an idler wheel frame, and the idler wheel frame is connected through a horizontal screw rod; the pipeline fixing mechanism further comprises a support frame and an upper pressure head, the upper pressure head is connected with a vertical screw rod, the vertical screw rod is connected to a cross beam of the support frame through threads, and an upper pressure head handle is arranged at the top end of the vertical screw rod. The utility model discloses an accurate auxiliary stay to adapt to long small-bore pipeline welding needs, and guarantee the welding precision and the efficiency of long small-bore pipeline.
Description
Technical Field
The utility model belongs to the technical field of the welding, especially, relate to a small-bore pipeline welding set.
Background
Pipe welding is often required at the site of pipe prefabrication, for
80-
Small-bore pipes in the range of 250mm are currently mainly completed by means of manual welding. The labor intensity of manual welding is high, the efficiency is low, and the welding quality is often difficult to ensure depending on the skill level of workers.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the not enough of current special welding machine in small-bore pipeline welding, provide a degree of automation height and can guarantee welding quality's small-bore pipeline welding set.
The utility model discloses a small-bore pipeline welding is equipped and is adopted following technical scheme:
a small-caliber pipeline welding device comprises a main workbench and two auxiliary workbenches; the auxiliary workbench comprises a base, a set of pipeline fixing mechanism is arranged on the base, the main workbench comprises a base, two sets of pipeline fixing mechanisms and a welding machine head are arranged on the base, the pipeline fixing mechanism comprises two rotating idler wheels, the rotating idler wheels are fixed on an output shaft of a driving motor, the driving motor is fixed on an idler wheel frame, and the idler wheel frame is connected through a horizontal screw rod; the pipeline fixing mechanism further comprises a support frame and an upper pressure head, the upper pressure head is connected with a vertical screw rod, the vertical screw rod is connected to a cross beam of the support frame through threads, and an upper pressure head handle is arranged at the top end of the vertical screw rod; the welding head comprises a lifting mechanism, a translation mechanism, a welding gun clamping mechanism and a welding gun.
The pipe fitting is placed on the rotary roller and is in contact with a pressure head of a set of pressing device.
The pipeline fixing mechanism fixes the small-caliber pipeline through two rotary rollers and an upper pressure head. By adjusting the horizontal screw, the distance between the two rotating rollers can be changed. The height of the upper pressure head can be adjusted by rotating the upper pressure head handle. Through the adjustment, pipelines with various calibers can be fixed through the pipeline fixing mechanism.
The welding head realizes the horizontal movement and the up-and-down movement of the welding gun, and a proper welding spot is found. In the prior art, the work scenes that need to realize such an operation are many, and the details presented by similar technologies may be different, but all can be applied to the welding device of the present invention.
The rotary roller is driven to rotate by the driving motor, so that the welded pipelines are driven to rotate, and a sealed welding seam is formed between the two pipelines.
The welding head is arranged on the main workbench. The welding head comprises a lifting mechanism, a translation mechanism, a welding gun clamping mechanism and a welding gun; the welding gun is fixed on the translation mechanism through the welding gun clamping mechanism, the translation mechanism is fixedly connected onto the mounting plate, and the mounting plate is connected onto the lifting mechanism through the hinge. The lifting mechanism is fixed on the main workbench.
The lifting mechanism comprises a lifting hand wheel and a transmission screw rod. Elevating system adopt the design of doublestage height adjustment, the worm wheel lead screw lift is adopted in the one-level adjustment, the effect is the height of the whole welding head of adjustment to adapt to the demand of different pipe diameters, its characteristics are: the adjusting stroke is large, stable and reliable, and the self-locking function is realized; and a rolling screw and linear guide rail slider mechanism is adopted in the second stage, so that the real-time adjustment of the up-and-down lifting of the welding gun is met, and the requirements of different pipe wall thicknesses and groove sizes are met. The two-stage adjustment design in the Z-axis direction completely meets the welding requirements of different pipe diameters and wall thicknesses in a certain range.
The translation mechanism is installed on the lifting mechanism and connected with the welding gun clamping mechanism and is used for realizing the linear swing of the welding gun along the axis of the pipeline.
The translation mechanism is provided with a driving motor.
The utility model has the advantages that, adopt accurate auxiliary stay to adapt to long small-bore pipeline welding needs, and guarantee the rotation accuracy of long small-bore pipeline. The welding gun is high in adjustment precision whether along the axial direction or the radial direction of the pipe.
Drawings
Fig. 1 is a schematic structural diagram of the auxiliary workbench of the present invention.
Fig. 2 is a schematic structural diagram of the middle main worktable of the present invention.
Fig. 3 is a front view structure diagram of the main worktable of the present invention.
Fig. 4 is a schematic view of the overall structure of the present invention.
Fig. 5 is a machine head mechanism diagram of the welding machine of the present invention.
In the figure: the welding machine comprises a base 1, a driving motor 2, a rotary roller 3, a support frame 4, an upper pressure head handle 5, an upper pressure head 6, a pipeline 7, a roller frame 8, a horizontal screw rod 9, a vertical screw rod 10, a translation mechanism 11, a welding gun 12, a welding gun clamping mechanism 13, a lifting hand wheel 14, a transmission screw rod 15, a hinge 16, an installation plate 17, an auxiliary workbench 21, a main workbench 22 and a welding head 23.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the following will make clear and complete descriptions of the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments.
A small-bore pipe welding apparatus as shown in fig. 4 includes a main table 22 and two auxiliary tables 21; the auxiliary workbench comprises a base 1, a set of pipeline fixing mechanism is arranged on the base 1, the main workbench comprises a base 1, and two sets of pipeline fixing mechanisms and welding heads are arranged on the base 1.
As shown in fig. 1 and 2, the pipeline fixing mechanism comprises two rotating rollers 3, the rotating rollers 3 are fixed on an output shaft of a driving motor 2, the driving motor 2 is fixed on a roller frame 8, and the roller frame 8 is connected through a horizontal screw 9; the pipeline fixing mechanism further comprises a support frame 4 and an upper pressure head 6, the upper pressure head 6 is connected with a vertical screw rod 10, the vertical screw rod 10 is connected to a cross beam of the support frame 4 through threads, and an upper pressure head handle 4 is arranged at the top end of the vertical screw rod 10.
The auxiliary table 21 is configured in the same manner as the main table except that the welding head 23 is not installed.
The position of an upper pressure head 6 is adjusted by an upper pressure head handle 5 to be in contact with a pipeline 7 placed on the rotary roller 3, and meanwhile, a horizontal screw 9 on a roller frame 8 is rotated, so that all rollers can be in contact with a pipe fitting, and a welding seam is positioned under a welding gun.
As shown in fig. 3 and 4, the welding head comprises a lifting mechanism, a translation mechanism 11, a welding gun clamping mechanism 13 and a welding gun 12.
The lifting mechanism comprises a lifting hand wheel 14 and a transmission screw 15.
The welding head comprises a lifting mechanism, a translation mechanism, a welding gun clamping mechanism and a welding gun; the welding gun is fixed on the translation mechanism through the welding gun clamping mechanism, the translation mechanism is fixedly connected onto the mounting plate, and the mounting plate is connected onto the lifting mechanism through the hinge. The lifting mechanism is fixed on the main workbench.
The lifting hand wheel 14 is rotated to adjust the radial movement of the welding gun 12 along the pipeline 7; the translation mechanism can make the welding gun move along the axis direction of the pipeline under the driving of the driving motor 2.
When the pipeline is replaced, the hinge knob on the hinge 16 is loosened, so that the machine head can be turned upwards.
The above embodiments are merely illustrative of the technical ideas and features of the present invention. The utility model discloses an accurate auxiliary stay to adapt to long small-bore pipeline welding needs, finally realized the accurate welding to the welding circumferential weld, promoted small-bore pipeline, especially
80-
Welding efficiency of small caliber in the range of 250 mm.
Claims (6)
1. A small-bore pipeline welding device is characterized by comprising a main workbench (22) and two auxiliary workbenches (21); the auxiliary workbench comprises a base (1), a set of pipeline fixing mechanisms are arranged on the base (1), the main workbench comprises the base (1), and two sets of pipeline fixing mechanisms and welding heads are arranged on the base (1);
the pipeline fixing mechanism comprises two rotary rollers (3), the rotary rollers (3) are fixed on an output shaft of a driving motor (2), the driving motor (2) is fixed on a roller frame (8), and the roller frame (8) is connected through a horizontal screw (9); the pipeline fixing mechanism further comprises a support frame (4) and an upper pressure head (6), the upper pressure head (6) is connected with a vertical screw rod (10), the vertical screw rod (10) is connected to a cross beam of the support frame (4) through threads, and an upper pressure head handle (5) is arranged at the top end of the vertical screw rod (10).
2. The small-bore pipe welding device according to claim 1, characterized in that the welding head comprises a lifting mechanism, a translation mechanism (11), a welding gun holding mechanism (13) and a welding gun (12).
3. The small-bore pipeline welding device according to claim 2, wherein the welding gun (12) is fixed on the translation mechanism (11) through a welding gun clamping mechanism (13), the translation mechanism (11) is fixedly connected on a mounting plate (17), the mounting plate (17) is connected on a lifting mechanism through a hinge (16), and the lifting mechanism is fixed on the main workbench.
4. Small-bore pipe welding device according to claim 2 or 3, characterized in that the lifting mechanism comprises a lifting handwheel (14) and a drive screw (15).
5. The small-bore pipe welding apparatus of claim 3, wherein said translation mechanism is provided with a drive motor.
6. The small-bore pipe welding apparatus of claim 1, wherein the pipe is a pipe
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A 250mm range of conduits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921843428.7U CN211162699U (en) | 2019-10-30 | 2019-10-30 | Small-bore pipeline welding set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921843428.7U CN211162699U (en) | 2019-10-30 | 2019-10-30 | Small-bore pipeline welding set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211162699U true CN211162699U (en) | 2020-08-04 |
Family
ID=71799812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921843428.7U Expired - Fee Related CN211162699U (en) | 2019-10-30 | 2019-10-30 | Small-bore pipeline welding set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211162699U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112548403A (en) * | 2020-11-23 | 2021-03-26 | 南京创科电气有限公司 | Girth welding device for automobile door rotating rod and welding method thereof |
| CN112958955A (en) * | 2021-02-04 | 2021-06-15 | 亳州学院 | Automatic welding device for metal pipe fitting and welding method thereof |
| CN113084441A (en) * | 2021-03-02 | 2021-07-09 | 王建营 | Steel pipe welding clamping table for construction site of constructional engineering |
| CN114346537A (en) * | 2022-01-14 | 2022-04-15 | 遵义朝宇锅炉有限公司 | Auxiliary assembling equipment for pressure container |
-
2019
- 2019-10-30 CN CN201921843428.7U patent/CN211162699U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112548403A (en) * | 2020-11-23 | 2021-03-26 | 南京创科电气有限公司 | Girth welding device for automobile door rotating rod and welding method thereof |
| CN112958955A (en) * | 2021-02-04 | 2021-06-15 | 亳州学院 | Automatic welding device for metal pipe fitting and welding method thereof |
| CN113084441A (en) * | 2021-03-02 | 2021-07-09 | 王建营 | Steel pipe welding clamping table for construction site of constructional engineering |
| CN114346537A (en) * | 2022-01-14 | 2022-04-15 | 遵义朝宇锅炉有限公司 | Auxiliary assembling equipment for pressure container |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 |
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| CF01 | Termination of patent right due to non-payment of annual fee |