CN216029084U - Barrel longitudinal joint welding set - Google Patents
Barrel longitudinal joint welding set Download PDFInfo
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- CN216029084U CN216029084U CN202122104273.9U CN202122104273U CN216029084U CN 216029084 U CN216029084 U CN 216029084U CN 202122104273 U CN202122104273 U CN 202122104273U CN 216029084 U CN216029084 U CN 216029084U
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Abstract
The utility model relates to a cylinder longitudinal seam welding device, which comprises a machine table, a guide rail, a sliding seat and a welding gun, wherein the machine table is provided with a guide rail; the guide rail is arranged above the machine table and is arranged along a longitudinal straight line; the sliding seat is arranged on the guide rail in a sliding manner, and the welding gun is fixedly connected with the sliding seat and driven by the sliding seat to longitudinally slide so as to weld a longitudinal seam on the cylinder; the device also comprises a positioning mechanism and a pressing mechanism; the positioning mechanism is arranged on the machine table and corresponds to the position of one side below the welding gun, can swing up and down, presses the barrel after swinging down and enables the longitudinal seam on the barrel to be positioned on the motion track of the welding gun; the pressing mechanism is arranged on the machine table and corresponds to the other side of the lower part of the welding gun, can transversely slide, and can laterally press the cylinder pressed by the positioning mechanism after transversely sliding and enable the longitudinal seam on the cylinder to shrink by a preset size. The device has practiced thrift welding time greatly, and has improved welding quality.
Description
Technical Field
The utility model relates to the field of welding of longitudinal seams of cylinders, in particular to a welding device for the longitudinal seams of the cylinders.
Background
The cylinder body is formed by rolling a steel plate into a cylinder with longitudinal seams and then welding the longitudinal seams. Before longitudinal joint welding, the barrel needs to be positioned so that the longitudinal joint corresponds to a welding gun, and meanwhile, the barrel needs to be compressed to enable the longitudinal joint to shrink to a preset size. The above-mentioned "positioning" and "compressing" processes can not realize continuous automation at present, can not meet the requirements of modern production.
SUMMERY OF THE UTILITY MODEL
In summary, in order to overcome the defects in the prior art, the utility model provides a welding device for a longitudinal seam of a cylinder.
The technical scheme for solving the technical problems is as follows: a cylinder longitudinal seam welding device comprises a machine table, a guide rail, a sliding seat and a welding gun; the guide rail is arranged above the machine table and is arranged along a longitudinal straight line; the sliding seat is arranged on the guide rail in a sliding manner, and the welding gun is fixedly connected with the sliding seat and driven by the sliding seat to longitudinally slide so as to weld a longitudinal seam on the cylinder; the device also comprises a positioning mechanism and a pressing mechanism; the positioning mechanism is arranged on the machine table and corresponds to the position of one side below the welding gun, and can swing up and down, and after swinging down, the positioning mechanism presses the barrel and enables the longitudinal seam on the barrel to be positioned on the motion track of the welding gun; the pressing mechanism is arranged on the machine table and corresponds to the other side below the welding gun, can transversely slide, and can laterally press the cylinder pressed by the positioning mechanism after transversely sliding and enable the longitudinal seam on the cylinder to shrink by a preset size.
The utility model has the beneficial effects that: the full-automatic welding of the longitudinal seam of the barrel is realized, the welding gun is ensured to be a straight welding seam and a full welding seam, the welding of the longitudinal seam is uniform, the appearance is attractive, the welding time is greatly saved, and the welding quality is improved.
On the basis of the technical scheme, the utility model can be further improved as follows:
furthermore, the positioning mechanism comprises a positioning seat, a positioning block, a positioning cylinder, a rotating shaft and a pressing piece; the positioning seat is fixed on the machine table and corresponds to the position of one side below the welding gun; the positioning block is fixed in the middle of one side of the positioning seat, a first semicircular groove with an opening facing one side and used for placing a cylinder with an upward longitudinal seam is formed in the positioning block, and one side of the longitudinal seam is aligned with the top edge of the first semicircular groove; the rotating shaft is rotatably arranged at the top of the positioning block; the positioning cylinder is inclined up and down, the telescopic end of the positioning cylinder faces upwards and is fixed on the machine table and corresponds to the other side of the positioning seat, and the telescopic end of the positioning cylinder is connected through a connecting piece and drives the rotating shaft to rotate; the pressing piece is fixed on the rotating shaft and can swing up and down along with the rotation of the rotating shaft, and the pressing piece can press the position of the side wall of the cylinder body, corresponding to the outer side of the longitudinal seam, after swinging down.
The beneficial effect of adopting the further technical scheme is as follows: the positioning of the cylinder body is realized.
Furthermore, the connecting piece is of an L-shaped structure, and two ends of the connecting piece are respectively and fixedly connected with the telescopic end of the positioning cylinder and the middle part of the rotating shaft.
The beneficial effect of adopting the further technical scheme is as follows: the rotating shaft is driven to rotate by the positioning cylinder.
Further, the pressing piece comprises a swing rod and a pressing piece; the swing rod is vertically arranged, the lower end of the swing rod is fixed on the rotating shaft and corresponds to the position of one side of the connecting piece, and the upper end of the swing rod is fixedly connected with the pressing piece; the pressing sheet is a circular sheet structure which can press the corresponding position of the side wall of the cylinder body after the swing rod swings downwards.
The beneficial effect of adopting the further technical scheme is as follows: the cylinder body is pressed by the pressing piece under the rotation of the rotating shaft, so that the cylinder body is positioned.
Further, the pressing mechanism comprises a sliding rail, a pressing seat, a pressing block and a pressing cylinder; the slide rail is fixed on the machine table and corresponds to the other side below the welding gun and is transversely arranged; the pressing seat is slidably mounted on the sliding rail, the pressing block is fixed in the middle of one side of the pressing seat, a second semicircular groove with an opening facing one side and used for placing a cylinder with a longitudinal seam facing upwards is formed in the pressing block, the second semicircular groove is opposite to the first semicircular groove, and the other side of the longitudinal seam is aligned with the top edge of the second semicircular groove; the pressing cylinder is fixed on the machine table and corresponds to the other side of the pressing seat, and the telescopic end of the pressing cylinder is connected with and drives the pressing seat to slide along the slide rail, so that the pressing block presses the cylinder pressed by the positioning mechanism.
The beneficial effect of adopting the further technical scheme is as follows: the lateral pressure of the cylinder is realized to shrink the longitudinal seam.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a block diagram of another aspect of the present invention;
FIG. 3 is an enlarged view A of FIG. 2;
FIG. 4 is a view showing the structure of the positioning mechanism and the pressing mechanism, in which the positioning mechanism does not press the cylinder and the pressing device presses the cylinder;
fig. 5 is a structural view of a positioning mechanism that presses the cylinder and a pressing mechanism that does not press the cylinder laterally (the pressing mechanism removes a pressing cylinder and the like).
In the drawings, the components represented by the respective reference numerals are listed below:
1. the welding machine comprises a machine table, 2, a guide rail, 3, a sliding seat, 4, a welding gun, 5, a barrel, 6, a longitudinal joint, 7, a positioning seat, 8, a positioning block, 9, a positioning cylinder, 10, a rotating shaft, 11, a connecting piece, 12, a swing rod, 13, a clamping piece, 14, a sliding rail, 15, a pressing seat, 16, a pressing block, 17 and a pressing cylinder.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1-3, a welding device for longitudinal seams of cylinders comprises a machine table 1, a guide rail 2, a slide carriage 3 and a welding gun 4. The guide rail 2 is arranged above the machine table 1 and is arranged along a longitudinal straight line. The sliding seat 3 is slidably arranged on the guide rail 2, and the welding gun 4 is fixedly connected with the sliding seat 3 and longitudinally slides under the driving of the sliding seat 3, so that a longitudinal seam 6 on the barrel 5 is welded. The device is characterized by also comprising a positioning mechanism and a pressing mechanism. The positioning mechanism is arranged on the machine table 1 and corresponds to the position of one side below the welding gun 4, and the positioning mechanism can swing up and down, and after swinging down, the positioning mechanism presses the barrel 5 and enables the longitudinal seam 6 on the barrel 5 to be positioned on the motion track of the welding gun 4. The pressing mechanism is arranged on the machine table 1 and corresponds to the other side below the welding gun 4, can transversely slide, and can laterally press the cylinder 5 pressed by the positioning mechanism after transversely sliding and enable the longitudinal seam 6 on the cylinder 5 to shrink by a preset size.
As shown in fig. 4 and 5, the positioning mechanism includes a positioning seat 7, a positioning block 8, a positioning cylinder 9, a rotating shaft 10, and a pressing member. The positioning seat 7 is fixed on the machine table 1 and corresponds to the position of one side below the welding gun 4. The positioning block 8 is fixed in the middle of one side of the positioning seat 7, a first semicircular groove with an opening facing one side and used for placing the cylinder 5 with the upward longitudinal seam 6 is formed in the positioning block, and one side of the longitudinal seam 6 is aligned with the top edge of the first semicircular groove. The rotating shaft 10 is rotatably mounted at the top of the positioning block 8. The positioning cylinder 9 is inclined up and down, and the telescopic end of the positioning cylinder is upwards fixed on the machine table 1 and corresponds to the other side of the positioning seat 7, and the telescopic end of the positioning cylinder 9 is connected with and drives the rotating shaft 10 to rotate through a connecting piece 11. Preferably: the connecting piece 11 is of an L-shaped structure, and two ends of the connecting piece are respectively and fixedly connected with the telescopic end of the positioning cylinder 9 and the middle part of the rotating shaft 10. The pressing piece is fixed on the rotating shaft 10 and can swing up and down along with the rotation of the rotating shaft 10, and the pressing piece can press the position of the side wall of the cylinder 5 corresponding to the outer side of the longitudinal seam 6 after swinging down. Preferably: the pressing piece comprises a swing rod 12 and a pressing piece 13. The swing rod 12 is vertically arranged, the lower end of the swing rod is fixed on the rotating shaft 10 and corresponds to the position of one side of the connecting piece 11, and the upper end of the swing rod is fixedly connected with the pressing piece 13. The pressing sheet 13 is a circular sheet structure which can press the corresponding position of the side wall of the cylinder 5 after the swing rod 12 swings downwards.
As shown in fig. 4 and 5, the pressing mechanism includes a slide rail 14, a pressing base 15, a pressing block 16, and a pressing cylinder 17. The slide rail 14 is fixed on the machine table 1 and corresponds to the other side below the welding gun 4, and is transversely arranged. The pressing seat 15 is slidably mounted on the slide rail 14, the pressing block 16 is fixed in the middle of one side of the pressing seat 15, a second semicircular groove with an opening facing one side and used for placing the cylinder 5 with the longitudinal seam 6 facing upwards is formed in the pressing block, the second semicircular groove is opposite to the first semicircular groove, and the other side of the longitudinal seam 6 is aligned to the top edge of the second semicircular groove. The pressing cylinder 17 is fixed on the machine table 1 and corresponds to the other side of the pressing seat 15, and the telescopic end of the pressing cylinder 17 is connected with and drives the pressing seat 15 to slide along the slide rail 14, so that the cylinder 5 pressed by the positioning mechanism is pressed by the pressing block 16.
The working process of the device is explained in a complete way as follows:
firstly, the cylinder body 5 is placed in the first semicircular groove of the positioning seat 7, and the longitudinal joint 6 on the cylinder body 5 is ensured to face upwards, and one side of the longitudinal joint 6 is aligned with the top edge of the first semicircular groove. And then, starting the positioning cylinder 9, driving the rotating shaft 10 to rotate through the connecting piece 11, swinging the swing rod 12 downwards towards the cylinder 5 after the rotating shaft 10 rotates, and driving the pressing piece 13 to press the position on the side wall of the cylinder 5 and corresponding to the outer side of the longitudinal seam 6. And then starting a pressing cylinder 17, driving a pressing block 16 to slide towards the cylinder 5 through a pressing seat 15, and pressing the cylinder 5 by the sliding pressing block 16 to enable the longitudinal joint 6 on the cylinder 5 to contract into a gap smaller than 1 mm. After the above work is finished, the welding gun 4 can be started, and the welding gun 4 can be welded along a preset track, namely along the longitudinal joint 6, under the limit of the guide rail 2. The full-automatic welding of the longitudinal joint 6 is realized, the welding gun 4 is ensured to be a straight welding seam and a full welding seam, the welding of the longitudinal joint is uniform, the appearance is attractive, the welding time is greatly saved, and the welding quality is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. A cylinder longitudinal seam welding device comprises a machine table (1), a guide rail (2), a sliding seat (3) and a welding gun (4); the guide rail (2) is arranged above the machine table (1) and is arranged along a longitudinal straight line; the sliding seat (3) is arranged on the guide rail (2) in a sliding manner, and the welding gun (4) is fixedly connected with the sliding seat (3) and driven by the sliding seat (3) to longitudinally slide so as to weld a longitudinal seam (6) on the cylinder (5); the device is characterized by also comprising a positioning mechanism and a pressing mechanism; the positioning mechanism is arranged on the machine table (1) and corresponds to the position of one side below the welding gun (4), can swing up and down, presses the barrel (5) after swinging down and enables a longitudinal seam (6) on the barrel (5) to be positioned on the motion track of the welding gun (4); the pressing mechanism is installed on the machine table (1) and corresponds to the other side of the lower portion of the welding gun (4), can slide transversely, can press the cylinder (5) pressed by the positioning mechanism after sliding transversely, and enables the longitudinal seam (6) on the cylinder (5) to shrink by a preset size.
2. The cylinder longitudinal seam welding device according to claim 1, characterized in that the positioning mechanism comprises a positioning seat (7), a positioning block (8), a positioning cylinder (9), a rotating shaft (10) and a pressing piece; the positioning seat (7) is fixed on the machine table (1) and corresponds to the position of one side below the welding gun (4); the positioning block (8) is fixed in the middle of one side of the positioning seat (7), a first semicircular groove with an opening facing one side and used for placing the cylinder body (5) with the upward longitudinal seam (6) is formed in the positioning block, and one side of the longitudinal seam (6) is aligned with the top edge of the first semicircular groove; the rotating shaft (10) is rotatably arranged at the top of the positioning block (8); the positioning cylinder (9) is vertically inclined, the telescopic end of the positioning cylinder (9) is upwards fixed on the machine table (1) and corresponds to the other side of the positioning seat (7), and the telescopic end of the positioning cylinder (9) is connected through a connecting piece (11) and drives the rotating shaft (10) to rotate; the pressing piece is fixed on the rotating shaft (10) and can swing up and down along with the rotation of the rotating shaft (10), and the pressing piece can press the position, corresponding to the outer side of the longitudinal seam (6), of the side wall of the cylinder body (5) after swinging down.
3. The cylinder longitudinal seam welding device according to claim 2, characterized in that the connecting piece (11) is an L-shaped structure, and two ends of the connecting piece are respectively and fixedly connected with the telescopic end of the positioning cylinder (9) and the middle part of the rotating shaft (10).
4. The cylinder longitudinal seam welding device according to claim 2, characterized in that the pressing member comprises a swing link (12) and a pressing piece (13); the swing rod (12) is vertically arranged, the lower end of the swing rod is fixed on the rotating shaft (10) and corresponds to the position of one side of the connecting piece (11), and the upper end of the swing rod is fixedly connected with the pressing piece (13); the pressing sheet (13) is a circular sheet structure which can press the corresponding position of the side wall of the cylinder body (5) after the swing rod (12) swings downwards.
5. The cylinder longitudinal seam welding device according to claim 2, characterized in that the pressing mechanism comprises a slide rail (14), a pressing seat (15), a pressing block (16) and a pressing cylinder (17); the slide rail (14) is fixed on the machine table (1) and corresponds to the other side of the lower part of the welding gun (4), and is transversely arranged; the pressing seat (15) is slidably mounted on the sliding rail (14), the pressing block (16) is fixed in the middle of one side of the pressing seat (15), a second semicircular groove with an opening facing one side and used for placing the cylinder (5) with the upward longitudinal seam (6) is formed in the pressing block, the second semicircular groove is opposite to the first semicircular groove, and the other side of the longitudinal seam (6) is aligned with the top edge of the second semicircular groove; the pressing cylinder (17) is fixed on the machine table (1) and corresponds to the other side of the pressing seat (15), the telescopic end of the pressing cylinder (17) is connected with and drives the pressing seat (15) to slide along the sliding rail (14), and then the pressing block (16) presses the cylinder (5) pressed by the positioning mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122104273.9U CN216029084U (en) | 2021-09-02 | 2021-09-02 | Barrel longitudinal joint welding set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122104273.9U CN216029084U (en) | 2021-09-02 | 2021-09-02 | Barrel longitudinal joint welding set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216029084U true CN216029084U (en) | 2022-03-15 |
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ID=80535234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122104273.9U Active CN216029084U (en) | 2021-09-02 | 2021-09-02 | Barrel longitudinal joint welding set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216029084U (en) |
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2021
- 2021-09-02 CN CN202122104273.9U patent/CN216029084U/en active Active
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