CN115283933A - Welding device and welding method for barrel-shaped container - Google Patents
Welding device and welding method for barrel-shaped container Download PDFInfo
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- CN115283933A CN115283933A CN202211002301.9A CN202211002301A CN115283933A CN 115283933 A CN115283933 A CN 115283933A CN 202211002301 A CN202211002301 A CN 202211002301A CN 115283933 A CN115283933 A CN 115283933A
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- 238000003466 welding Methods 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 31
- 238000005520 cutting process Methods 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000000926 separation method Methods 0.000 claims description 2
- 230000000704 physical effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work aligning cylindrical work; Clamping devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/12—Vessels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
A welding device and a welding method for a barrel-shaped container. The welding method mainly solves the problems that the requirement on wall thickness is high due to the fact that annular welding is adopted for welding the barrel-shaped container at present, and welding is difficult to achieve on products with thin wall thicknesses. The method is characterized in that: the rack is provided with an upper die (2) which is used for clamping a first workpiece and is rotatably arranged in the rack; the lower die (3) is used for clamping a second workpiece (92), is rotatably arranged in the rack and has an adjustable distance with the upper die; the cutter device (4) is used for leveling and cutting the axial end faces of the first workpiece and the second workpiece; and the heating device (5) is used for heating the axial end faces of the first workpiece and the second workpiece. The invention provides a welding device and a welding method for a barrel-shaped container, which are used for welding the barrel-shaped container by an axial welding means, the wall thickness is not influenced, and the processed product has stable physical properties and good use effect.
Description
Technical Field
The invention belongs to the field of pressure container processing, and particularly relates to a barrel-shaped container welding device and a welding method.
Background
With the rapid development of engineering welding technology, modern pressure vessels have also developed into typical full-welded structures, the welding of the pressure vessels becomes the most important and most critical link in the manufacturing process of the pressure vessels, and the welding quality directly affects the quality of the pressure vessels.
Chinese patent publication No. CN114378439 discloses a pressure vessel welding device, which adopts a ring welding method, however, the ring welding has a high requirement for the wall thickness, and it is difficult to realize welding on products with thin wall thickness.
Disclosure of Invention
In order to overcome the defects of the background art, the invention provides a welding device and a welding method for a barrel-shaped container, and mainly solves the problems that the requirement on the wall thickness is high due to the adoption of annular welding in the existing welding of the barrel-shaped container, and the welding is difficult to realize on products with thin wall thickness.
The technical scheme adopted by the invention is as follows:
the welding device for the barrel-shaped container comprises a frame, wherein the frame is provided with
The upper die is used for clamping a first workpiece and is rotatably arranged in the rack;
the lower die is used for clamping a second workpiece, is rotatably arranged in the rack and has an adjustable distance with the upper die;
the cutter device is used for leveling and cutting the axial end faces of the first workpiece and the second workpiece;
and the heating device is used for heating the axial end faces of the first workpiece and the second workpiece.
The scrap suction device is arranged opposite to the cutter device and used for absorbing cut crushed materials.
Still include the first platform of liftable, the lower mould install in on the platform.
The cutting device and the heating device are arranged on the second platform.
The lower mould includes the base, be equipped with the mounting panel on the base, be equipped with a plurality of splint of clearance fit on the mounting panel and be used for driving a plurality ofly the driving piece of splint activity, the driving piece drives by first power supply, and is a plurality of splint include the edge the mounting panel radially draws close the primary importance of centre gripping second work piece and follows the second place of mounting panel radial separation.
The base is arranged on the first platform, a fixing plate is rotatably arranged on the first platform, the base is mounted on the fixing plate, a mounting groove is formed in the first platform, and a pressure sensor used for sensing the pressure of the fixing plate is arranged in the mounting groove.
And a second power source and a rotary bearing driven by the second power source to rotate are arranged on the first platform, and the platform is connected with the rotary bearing.
The second platform is provided with a containing groove, the cutter device comprises a third power source arranged in the containing groove and a cutter which is driven by the third power source to move back and forth, the scrap suction device comprises an air pipe connected with a negative pressure source, and the air pipe is arranged opposite to the cutter.
And the upper end surface and the lower end surface of the second platform are provided with the heating devices.
A welding method using the welding device for the barrel-shaped container, comprising the following steps: clamping a first workpiece on the upper die, and clamping a second workpiece on the lower die;
step two, prepressing and die assembling: approaching the upper die and the lower die and contacting and pressing the axial end faces of the upper die and the lower die together;
step three, leveling: separating the upper die and the lower die, rotating the upper die and the lower die, and extending the cutter device between the upper die and the lower die to cut the axial end faces of the first workpiece and the second workpiece;
step four, heating: heating the axial end faces of the cut first workpiece and the cut second workpiece through a heating device;
step five, die assembly: and (4) after the heating device is withdrawn, closing the upper die and the lower die and keeping for a period of time.
Taking materials: opening the mold and taking materials.
The invention has the beneficial effects that: the invention provides a welding device and a welding method for a barrel-shaped container, which are used for welding the barrel-shaped container by an axial welding means, the wall thickness is not influenced, and the processed product has stable physical properties and good use effect.
Drawings
Fig. 1 is an internal perspective view of one embodiment of the present invention.
Fig. 2 is an internal perspective view of an embodiment of the present invention.
Fig. 3 is a partial perspective view of an embodiment of the present invention.
Fig. 4 is an enlarged schematic view of a portion a of fig. 3.
FIG. 5 is a schematic partial cross-sectional view of one embodiment of the present invention.
Fig. 6 is a schematic illustration of a partial explosion according to an embodiment of the present invention.
Fig. 7 is a schematic illustration of a partial explosion according to an embodiment of the present invention.
Fig. 8 is an enlarged schematic view at B in fig. 7.
FIG. 9 is a partial perspective view of one embodiment of the present invention.
FIG. 10 is a partial perspective view of one embodiment of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings: as shown in the figure, the welding device for the barrel-shaped container comprises a machine frame 1 which is provided with
The upper die 2 is used for clamping a first workpiece and is rotatably arranged in the rack; (ii) a
The lower die 3 is used for clamping a second workpiece 92, is rotatably arranged in the rack, and has an adjustable distance with the upper die;
the cutter device 4 is used for leveling and cutting the axial end faces of the first workpiece and the second workpiece;
and the heating device 5 is used for heating the axial end faces of the first workpiece and the second workpiece. The distance between the upper die and the lower die is adjustable, the upper die can be lifted, the lower die can be lifted, and the upper die and the lower die can be lifted.
In the invention, as shown in the figure, the cutting device also comprises a scrap suction device 6 which is arranged opposite to the cutter device and is used for sucking cut crushed materials. This inhale bits device sets up with cutters mutually for the crushed aggregates that cuts with cutter and first work piece and second work piece is inhaled away, prevents that the crushed aggregates from falling into barrel-shaped container in, excellent in use effect.
In the invention, as shown in the figure, the device further comprises a first liftable platform 11, and the lower die is arranged on the platform. The first platform can be lifted through various structures, as an optimal scheme, a gear 1101 driven by a motor is arranged on one side of the first platform, a rack 101 meshed with the gear is arranged on the inner wall of the rack to drive the first platform, a sliding seat 1102 can be arranged on the first platform, and a sliding rail 102 is arranged on the rack to match with stable operation.
In the present invention, as shown in the figure, the cutting device further comprises a second platform 12 moving back and forth along the horizontal direction, and the cutting device and the heating device are installed on the second platform. The cutter device can flexibly move forward and backward to match the processing of an upper die and a lower die or the die closing action, a second sliding seat 1201 is arranged on the second platform, a second sliding rail 103 matched with the second sliding seat is arranged in the frame, the power of the forward and backward movement of the second platform can be a belt 1202 driven by a motor, and the belt is connected to a connecting plate 1203 of the second platform to realize the forward and backward movement of the second platform.
In the present invention, as shown in the figure, the lower mold includes a base 31, an installation plate 32 is disposed on the base, a plurality of clamp plates 33 movably engaged with each other and a driving member 34 for driving the plurality of clamp plates to move are disposed on the installation plate, the driving member is driven by a first power source 335, and the plurality of clamp plates include a first position radially closing to clamp a second workpiece along the installation plate and a second position radially separating from the installation plate. The driving piece is driven by first power supply, and first power supply can be cylinder or motor, and the driving piece drives several splint activities simultaneously, and the synchronous rate is higher and the clamping is rapider.
In the present invention, as shown in the figure, the base is provided with a placement slot 311 at the center for placing the barrel-shaped container, and a plurality of clamping plates are arranged around the circumference of the placement slot. Put the container in the standing groove earlier, then carry out tight process through splint and press from both sides, do benefit to automatic processing more.
In the present invention, as shown in the drawing, the first power source 35 is a linear driving device. In particular, it may be a pneumatic or hydraulic cylinder.
In the present invention, as shown in the drawing, the first power source is an air cylinder, the driving member is a first gear 351 rotatably disposed on the mounting plate, the air cylinder drives the first gear to rotate through a transmission mechanism, the first gear is provided with a guide rod 3511, the clamping plate is provided with a guide groove 331, and the guide rod and the guide groove are matched to enable the clamping plate to move along the radial direction of the mounting plate. The first gear rotates under the action of the cylinder, the guide rods of the first gear push the guide grooves along with the first gear, so that the clamping plates move on the mounting plate, and the first gear can be provided with a plurality of guide rods to drive the clamping plates to move.
In the invention, as shown in the figure, a third sliding rail 21 is arranged on the mounting plate along the radial direction, and a third sliding seat 332 matched with the sliding rail is arranged on the clamping plate. The third sliding seat is connected with the clamping plate, and when the guide groove of the clamping plate is stressed, the third sliding seat can be driven to linearly move on the third sliding rail, so that the clamping plate can move along the radial direction of the mounting plate.
In the present invention, as shown in the drawing, the transmission mechanism is a rack 361 driven by the first power source, and the mounting plate is provided with a second gear 362 engaged with the rack, and the second gear is engaged with the first gear. The rack is connected with a driving rod of the cylinder, and the rack is driven by the cylinder to move back and forth so as to drive the second gear to rotate forward and backward, and further drive the first gear to rotate forward and backward.
In the present invention, as shown in the figure, a vertical power source 352 is provided on the base, and the vertical power source is used for driving the mounting plate to lift. The workpiece can be lifted, and various processing requirements are met.
In the invention, as shown in the figure, a sinking groove 322 is arranged on the mounting plate, the first gear is arranged in the sinking groove, and a rolling ring 3221 which is in rolling fit with the inner wall of the first gear is arranged in the sinking groove. The first gear is convenient to rotate, and the rolling ring can also adopt a bearing.
In the present invention, as shown in the figure, a fixing plate 532 is rotatably disposed on the first platform, the base is mounted on the fixing plate, an installation groove 111 is disposed in the first platform, and a pressure sensor 112 for sensing a pressure of the fixing plate is disposed in the installation groove. The pressure sensor can be connected with a control center (such as a PC and the like) through a lead to obtain real-time data, a tooling device is installed on the platform, and the platform can be directly arranged on the pressure sensor to sense pressure and can also transmit the pressure through a middleware.
In the present invention, as shown in the figure, a power source 53 and a revolving bearing 531 driven by the power source to rotate are arranged on the first platform, and the platform is connected with the revolving bearing. The inner ring of the slew bearing may be connected to the pressure sensor and the outer ring connected to the platform (via screws, etc.).
In the present invention, as shown, the slew bearing includes an inner ring 5311 connected to the pressure sensor and an outer ring 5312 connected to the platform.
In the present invention, as shown in the drawing, the lower end surface of the slewing bearing is in contact with the pressure sensor, and the platform is mounted on the upper end surface of the outer ring.
In the invention, as shown in the figure, the power source is a motor, the motor is installed on the bottom end surface of the first platform, the motor comprises a transmission shaft, the transmission shaft penetrates through the first platform, extends into the installation groove and is connected with a transmission tooth 5301, and the transmission tooth is meshed with the outer ring. The transmission gear drives the rotation, the structure is simple, and the use is convenient.
In the present invention, as shown in the drawings, the platform is connected to the slew bearing by screws. Through the screw dismouting, it is more convenient to install.
In the present invention, as shown in the drawings, the platform covers the installation groove. Prevent that the foreign matter from entering into the mounting groove, increase life.
In the invention, as shown in the figure, the second platform is provided with a holding tank 121, the cutter device comprises a third power source 41 installed in the holding tank and a cutter 42 driven by the third power source to move back and forth, the scrap suction device comprises an air pipe 61 connected with a negative pressure source, and the air pipe is arranged opposite to the cutter. The negative pressure source can be a vacuum extractor and the like, crushed aggregates generated by cutting chips are absorbed away, the second platform can move, the cutter can also stretch and retract and can be finely adjusted, the third power source can be an air cylinder, the third power source can be directly connected with the cutter and also can be connected with the connecting plate, and then the cutter is installed on the connecting plate.
In the invention, as shown in the figure, the upper end face and the lower end face of the second platform are both provided with the heating device. The heating devices on the upper and lower end surfaces are used for heating the first workpiece and the second workpiece respectively, and the heating devices can be infrared heating devices.
A welding method of the welding device for the barrel-shaped container comprises the following steps
Step one, clamping: clamping a first workpiece on the upper die, and clamping a second workpiece on the lower die;
step two, prepressing and die assembling: the upper die and the lower die are close to each other, and the axial end faces of the upper die and the lower die are in contact and pressed together; mold clamping pressure: 600-1000N. Mold closing time: 2.5-2.8S.
Step three, leveling: separating the upper die and the lower die, rotating the upper die and the lower die, and extending the cutter device between the upper die and the lower die to cut the axial end faces of the first workpiece and the second workpiece;
step four, heating: heating the axial end faces of the cut first workpiece and the cut second workpiece by a heating device; the heating depth can be 1-1.5 mm, 35-50S, and the temperature is 270-300 deg.C
Step five, die assembly: and (4) after the heating device is withdrawn, closing the upper die and the lower die and keeping the upper die and the lower die for a period of time. Mold closing time: 2.5-2.8S, clamping pressure: 600-1000N.
Taking materials: opening the mold and taking materials.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The embodiments described with reference to the figures are illustrative and are intended to be illustrative of the invention and should not be construed as limiting the invention. The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of protection of the present invention.
Claims (10)
1. Barrel-shaped container welding set includes frame (1), its characterized in that: the machine frame is provided with
The upper die (2) is used for clamping a first workpiece and is rotatably arranged in the rack;
the lower die (3) is used for clamping a second workpiece (92), is rotatably arranged in the rack, and has an adjustable distance with the upper die;
the cutter device (4) is used for leveling and cutting the axial end surfaces of the first workpiece and the second workpiece;
and the heating device (5) is used for heating the axial end faces of the first workpiece and the second workpiece.
2. The barrel shaped container welding apparatus as set forth in claim 1, wherein: the cutting device is characterized by further comprising a scrap suction device (6), wherein the scrap suction device and the cutting knife device are oppositely arranged and used for sucking cut crushed materials.
3. The welding device for barrel-shaped containers as claimed in claim 2, wherein: still include liftable first platform (11), the lower mould is installed on the platform.
4. The welding device for barrel-shaped containers as claimed in claim 3, wherein: the cutting device is characterized by further comprising a second platform (12) moving back and forth along the horizontal direction, and the cutting device and the heating device are installed on the second platform.
5. The welding device for barrel-shaped containers as claimed in claim 4, wherein: the lower mould includes base (31), be equipped with mounting panel (32) on the base, be equipped with a plurality of splint (33) of clearance fit on the mounting panel and be used for driving a plurality of driving piece (34) of splint activity, the driving piece is driven by first power supply (335), and is a plurality of splint include the edge the mounting panel radially draws close the first position of centre gripping second work piece and follows the second position of the radial separation of mounting panel.
6. The welding device for barrel-shaped containers as claimed in claim 5, wherein: the rotatable fixed plate that is provided with on the first platform, install on the fixed plate the base, be equipped with mounting groove (111) in the first platform, be equipped with in the mounting groove and be used for responding to pressure sensor (112) of fixed plate pressure.
7. The welding device for barrel-shaped containers as claimed in claim 6, wherein: and a second power source (113) and a rotary bearing (1131) driven by the second power source to rotate are arranged on the first platform, and the platform is connected with the rotary bearing.
8. The welding device for barrel-shaped containers as claimed in claim 7, wherein: the second platform is provided with an accommodating groove (121), the cutter device comprises a third power source (41) installed in the accommodating groove and a cutter (42) driven by the third power source to move back and forth, the chip suction device comprises an air pipe (61) connected with a negative pressure source, and the air pipe and the cutter are arranged oppositely.
9. The barrel shaped container welding apparatus as set forth in claim 8, wherein: and the upper end surface and the lower end surface of the second platform are provided with the heating devices.
10. A welding method using the welding apparatus for a barrel-shaped container as claimed in any one of claims 1 to 9, characterized in that: comprises the following steps of (a) carrying out,
step one, clamping: clamping a first workpiece on the upper die, and clamping a second workpiece on the lower die;
step two, prepressing and die assembling: the upper die and the lower die are close to each other, and the axial end faces of the upper die and the lower die are in contact and pressed together;
step three, leveling: separating the upper die and the lower die, rotating the upper die and the lower die, and extending the cutter device between the upper die and the lower die to cut the axial end faces of the first workpiece and the second workpiece;
step four, heating: heating the axial end faces of the cut first workpiece and the cut second workpiece by a heating device;
step five, die assembly: after the heating device is retreated, the upper die and the lower die are closed and kept for a period of time;
step six, material taking: opening the mold and taking materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211002301.9A CN115283933A (en) | 2022-08-22 | 2022-08-22 | Welding device and welding method for barrel-shaped container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211002301.9A CN115283933A (en) | 2022-08-22 | 2022-08-22 | Welding device and welding method for barrel-shaped container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115283933A true CN115283933A (en) | 2022-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211002301.9A Pending CN115283933A (en) | 2022-08-22 | 2022-08-22 | Welding device and welding method for barrel-shaped container |
Country Status (1)
| Country | Link |
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| CN (1) | CN115283933A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118081283A (en) * | 2024-04-26 | 2024-05-28 | 张家港南光包装容器再生利用有限公司 | Welding tool for iron packaging barrel |
-
2022
- 2022-08-22 CN CN202211002301.9A patent/CN115283933A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118081283A (en) * | 2024-04-26 | 2024-05-28 | 张家港南光包装容器再生利用有限公司 | Welding tool for iron packaging barrel |
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