CN216780792U - Liquid goods containment system wave-shaped plate automatic weld's soldered connection height adjustment device - Google Patents
Liquid goods containment system wave-shaped plate automatic weld's soldered connection height adjustment device Download PDFInfo
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- CN216780792U CN216780792U CN202123220154.6U CN202123220154U CN216780792U CN 216780792 U CN216780792 U CN 216780792U CN 202123220154 U CN202123220154 U CN 202123220154U CN 216780792 U CN216780792 U CN 216780792U
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Abstract
The utility model relates to a welding head height adjusting device for automatically welding a wave-shaped plate of a liquid cargo containment system, which comprises a guide rail mounting frame fixed on a moving frame, a guide rail fixed on the guide rail mounting frame, a lead screw arranged on the guide rail mounting frame and parallel to the guide rail, a driving device for driving the lead screw to rotate, a nut component sleeved on the lead screw and in threaded connection with the lead screw, and a mounting plate for connecting a welding head, wherein the mounting plate is arranged on the guide rail and can move along the guide rail, and the mounting plate and the nut component are fixed and can synchronously lift along with the nut component. The guide rail is fixed on the guide rail mounting frame, the length direction of the guide rail is the same as the height adjusting direction of the welding head, the screw rod is parallel to the guide rail, the screw rod is provided with a nut component, the screw rod rotates under the driving of the driving device, the nut component moves along the axis direction of the screw rod, and the nut component is fixed with the mounting plate, so that the mounting plate can slide along the guide rail to lift, and the welding head is driven to realize accurate height adjustment.
Description
Technical Field
The utility model relates to an adjusting device, in particular to a welding head height adjusting device for automatically welding a wave-shaped plate of a liquid cargo containment system.
Background
In order to optimize the urban gas structure, improve the gas supply quality and improve the environment, natural gas is taken as clean energy and must become the preferred fuel of modern cities. The thin film type liquid cargo containment system is a low-temperature liquid cargo transportation and storage system invented by France GTT company, and is widely applied to LNG transport ships, LNG power ships and LNG onshore storage tanks.
The MKIII/GST film containment system is a special construction installed on the inner wall of a ship cabin or an onshore storage tank. In the design, the adaptability of the cryogenic medium is mainly considered, so the requirement on the internal structure of the membrane tank/tank is very high. In the LNG ship cargo tank and the land storage tank, a metal shielding layer is widely adopted, and the metal shielding layer is a corrugated plate which is installed on the inner wall through welding and is made of a low-temperature stainless steel plate (304L) material with the thickness of 1.2 mm. Therefore, in the construction process of the film type enclosure system, the stainless steel corrugated plate splicing automatic welding technology for absorbing the thermal stress is a key factor in the construction process.
The wave-shaped plate in the liquid cargo tank/storage tank is welded in a transverse welding mode, an overhead welding mode, a vertical welding mode, an oblique welding mode, a corner welding mode and the like, the installation modes are multiple, the surface of the wave-shaped plate is not a plane and has a wavy surface, the welding position of the wave-shaped plate is fluctuated along with the surface of the wave-shaped plate, the manual operation efficiency is low, the defect rate is high, an automatic welding device can be used for automatic welding, and the height of a welding head can be adjusted by the aid of the device to achieve automatic welding.
Disclosure of Invention
The utility model provides a welding head height adjusting device for automatically welding a corrugated plate of a liquid cargo containment system, which is connected with a welding head, can adjust the height of the welding head, is arranged on a movable frame and can synchronously move along with the movable frame, the height adjustment is realized by adopting a mode that a screw rod mechanism is matched with a guide rail, and the driving force is from a servo motor so as to accurately control the height adjustment amount.
The specific technical scheme of the utility model is as follows: the welding head height adjusting device comprises a guide rail mounting frame fixed on a moving frame, a guide rail fixed on the guide rail mounting frame, a lead screw arranged on the guide rail mounting frame and parallel to the guide rail, a driving device for driving the lead screw to rotate, a nut component sleeved on the lead screw and in threaded connection with the lead screw, and a mounting plate used for connecting a welding head, wherein the mounting plate is arranged on the guide rail and can move along the guide rail, and the mounting plate and the nut component are fixed and synchronously lift along with the nut component.
The wave-shaped plate is fixed with a moving track, the moving frame is arranged on the moving track and can move along the moving track, the guide rail mounting frame is fixed on the moving frame, the welding head can move synchronously along with the moving frame, the guide rail is fixed on the guide rail mounting frame, the length direction of the guide rail is the same as the height adjustment direction of the welding head, the upper surface of the vertical moving frame is generally adopted, the lead screw is parallel to the guide rail, a nut component is arranged on the lead screw, the lead screw is driven by the driving device to rotate, the nut component moves along the axial direction of the lead screw and is fixed with the mounting plate, the mounting plate can slide along the guide rail to lift, and then the accurate height adjustment can be realized by the welding head.
Preferably, the number of the guide rails is two, the two guide rails are parallel to each other, each guide rail is matched with two sliding blocks, and the sliding blocks are fixed with the mounting plate.
The guide rails are two, the two guide rails are parallel to each other, the lifting process of the movable mounting plate is stable, and the mounting plate is guaranteed not to generate other position changes except the height position.
Preferably, the guide rail is square, concave surfaces are arranged on two sides of the guide rail, and the concave surfaces extend along the length direction of the guide rail; the slider is provided with a notch, convex parts which are relatively protruded are arranged on two sides of the notch, and the convex parts are matched with the concave surfaces.
Preferably, guide rail mounting bracket upper portion is provided with the fixing base on the lead screw, and the lead screw upper end links to each other with last fixing base, and the lead screw lower extreme is the cantilever form. The lead screw is connected through the upper fixing seat and is not directly connected with the moving frame, the guide rail mounting frame is formed as a base body, assembly simplification can be achieved, generally speaking, the lower end of the lead screw is lower than the lower end of the guide rail, and therefore the lower end of the lead screw does not obstruct descending of the nut component. .
Preferably, the driving device comprises a motor fixing frame fixed on the guide rail mounting frame, a servo motor fixed on the motor fixing frame and a belt pulley fixed on an output shaft of the servo motor, wherein the belt pulley is fixed at the upper end of the screw rod, and the two belt pulleys are connected through a synchronous toothed belt.
Preferably, the motor fixing frame and the guide rail are arranged at two sides of the guide rail mounting frame, and the synchronous toothed belt is arranged on the guide rail mounting frame and stretches across the guide rail mounting frame.
Preferably, the nut component comprises a nut matched with the screw rod and a connecting piece fixed on the nut, the connecting piece is provided with two connecting forks which transversely extend out, a groove is formed between the two connecting forks, and the two connecting forks are provided with connecting holes which penetrate through the groove.
Preferably, two sinking platforms are arranged on the side edge of the mounting plate facing the screw rod, the two sinking platforms are respectively positioned on two surfaces of the mounting plate, and a connecting hole penetrating through the mounting plate is arranged between the two sinking platforms; the distance between the bottoms of the two sinking tables is matched with the width between the grooves on the connecting piece, the connecting fork of the connecting piece is matched with the sinking tables, and the connecting bolt penetrates into the connecting hole to fix the connecting piece and the mounting plate.
Preferably, the side of the mounting plate is provided with a connecting part connected with the welding head, the connecting part is square, and four connecting holes are formed in the connecting part.
The utility model has the beneficial effects that: the wave-shaped plate is fixed with a moving track, the moving frame is arranged on the moving track and can move along the moving track, the guide rail mounting frame is fixed on the moving frame, the welding head can move synchronously along with the moving frame, the guide rail is fixed on the guide rail mounting frame, the length direction of the guide rail is the same as the height adjustment direction of the welding head, the upper surface of the vertical moving frame is generally adopted, the lead screw is parallel to the guide rail, a nut component is arranged on the lead screw, the lead screw is driven by the driving device to rotate, the nut component moves along the axial direction of the lead screw and is fixed with the mounting plate, the mounting plate can slide along the guide rail to lift, and then the accurate height adjustment can be realized by the welding head.
Drawings
FIG. 1 is a schematic diagram of one configuration of the present invention;
FIG. 2 is a partial perspective view of FIG. 1 of the present invention;
in the figure: 1. the device comprises a moving frame, 2, a guide rail mounting frame, 3, a guide rail, 4, a mounting plate, 5, a connecting component, 6, a sliding block, 7, a belt pulley, 8, a synchronous toothed belt, 9, an upper fixing seat, 10, a lead screw, 11, a nut, 12, a connecting piece, 13, a sinking platform, 14 and a connecting fork.
Detailed Description
The utility model is further described by the following specific embodiments in conjunction with the accompanying drawings.
Example (b):
as shown in fig. 1 and fig. 2, the welding head height adjusting device for automatically welding the corrugated plate of the liquid cargo containment system comprises a guide rail mounting frame 2 fixed on a moving frame 1, a guide rail 3 fixed on the guide rail mounting frame, a lead screw 10 parallel to the guide rail, a driving device for driving the lead screw to rotate, a nut component sleeved on the lead screw and in threaded connection with the lead screw, and a mounting plate 4 connected with the nut component and used for connecting a welding head.
The guide rail mounting bracket vertical fixation is on removing the frame upper surface, and the guide rail is two, and two guide rails are parallel to each other, and on two parallel guide rail vertical fixation were in the front of guide rail mounting bracket, the guide rail was mutually perpendicular with the last plane of removing the frame, and the upper end of guide rail stretches out to on the guide rail mounting bracket along. The guide rail is square, and the both sides of guide rail have the concave surface, and the concave surface extends along guide rail length direction. Each guide rail is provided with an upper sliding block 6 and a lower sliding block 6, each sliding block is provided with a notch, two sides of each notch are provided with convex parts which protrude relatively, and the convex parts are matched with the concave surfaces on two sides of each guide rail. The mounting plate is fixed on the sliding block.
The side of the upper portion of the guide rail mounting frame extends to form an upper fixing seat 9, a vertical through hole is formed in the middle of the upper fixing seat, a bearing is arranged in the vertical through hole, the lead screw penetrates through the vertical through hole, the upper end of the lead screw stretches out of the vertical through hole, a belt pulley 7 is fixed to the stretching-out end of the lead screw, and the lower end of the lead screw is suspended and stretches into the movable frame.
The driving device comprises a motor fixing frame fixed on the guide rail mounting frame, a servo motor fixed on the motor fixing frame and a belt pulley fixed on an output shaft of the servo motor, and the two belt pulleys are connected through a synchronous toothed belt 8. The motor fixing frame and the guide rail are positioned at the two sides of the guide rail mounting frame, and the synchronous toothed belt is positioned on the guide rail mounting frame and stretches across the guide rail mounting frame.
The mounting panel is square form, and one side of mounting panel is provided with the adapting unit 5 that the evagination is used for connecting the soldered connection, and adapting unit is square form, is provided with four connecting holes on the adapting unit. Two sinking platforms 13 are arranged on the side edge of the mounting plate facing the screw rod, the two sinking platforms are respectively positioned on the front surface and the rear surface of the mounting plate, and two connecting holes penetrating through the mounting plate are arranged between the two sinking platforms.
The nut component comprises a nut 11 matched with the screw rod and a connecting piece 12 fixed on the nut, the connecting piece is Z-shaped, two transversely extending connecting forks 14 are arranged at the extending end of the connecting piece, a groove is formed between the two connecting forks, and two connecting holes penetrating through the groove are formed in the two connecting forks. The width of the groove is matched with the distance between the two sinking platforms of the mounting plate, the connecting fork is laterally inserted into the sinking platforms, the connecting hole in the connecting fork is aligned with the connecting hole in the sinking platforms, and the connecting bolt penetrates into the connecting hole and fixes the connecting piece and the mounting plate.
The welding head is fixedly arranged on a connecting component of the mounting plate, the servo motor drives the screw rod to rotate through the belt pulley and the synchronous toothed belt, the nut drives the connecting piece to lift, the connecting piece drives the mounting plate to lift on the guide rail, and therefore accurate adjustment of the height of the welding head is achieved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, alterations and equivalents of the above embodiments according to the technical spirit of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (9)
1. The welding head height adjusting device for automatically welding the wave-shaped plate of the liquid cargo containment system is characterized by comprising a guide rail mounting frame (2) fixed on a moving frame (1), a guide rail (3) fixed on the guide rail mounting frame, a lead screw (10) arranged on the guide rail mounting frame and parallel to the guide rail, a driving device for driving the lead screw to rotate, a nut component sleeved on the lead screw and in threaded connection with the lead screw, and a mounting plate (4) used for connecting a welding head, wherein the mounting plate is arranged on the guide rail and can move along the guide rail, and the mounting plate and the nut component are fixed and synchronously lift along with the nut component.
2. The device for adjusting the height of the welding head of the automatic welding of the corrugated plate of the liquid cargo containment system according to claim 1, wherein the number of the guide rails is two, the two guide rails are parallel to each other, each guide rail is provided with two sliders (6), and the sliders are fixed with the mounting plate.
3. The automatic welding head height adjusting device for the corrugated plate of the liquid cargo containment system according to claim 2, wherein the guide rail is square, concave surfaces are arranged on two sides of the guide rail, and the concave surfaces extend along the length direction of the guide rail; the slider is provided with a notch, convex parts which are relatively protruded are arranged on two sides of the notch, and the convex parts are matched with the concave surfaces.
4. The automatic welding joint height adjusting device for the wave-shaped plate of the liquid cargo containment system according to claim 1, wherein an upper lead screw fixing seat (9) is arranged at the upper part of the guide rail mounting frame, the upper end of the lead screw is connected with the upper fixing seat, and the lower end of the lead screw is in a cantilever shape.
5. The device for adjusting the height of the welding head of the automatic welding of the corrugated plate of the liquid cargo containment system according to the claim 1, 2, 3 or 4 is characterized in that the driving device comprises a motor fixing frame fixed on the guide rail mounting frame, a servo motor fixed on the motor fixing frame, and a belt pulley (7) fixed on an output shaft of the servo motor, wherein the belt pulley is fixed at the upper end of the screw rod, and the two belt pulleys are connected through a synchronous toothed belt (8).
6. The automatic welding head height adjusting device for the corrugated plate of the liquid cargo containment system according to claim 5, wherein the motor fixing frame and the guide rail are arranged on two sides of the guide rail mounting frame, and the synchronous toothed belt is arranged on the guide rail mounting frame and spans across the guide rail mounting frame.
7. The device for adjusting the height of the welding head of the wave-shaped plate of the liquid cargo containment system according to the claim 1, 2, 3 or 4, characterized in that the nut member comprises a nut (11) matched with the lead screw and a connecting member (12) fixed on the nut, the connecting member comprises two connecting forks (14) extending transversely, a groove is formed between the two connecting forks, and the two connecting forks are provided with connecting holes penetrating through the groove.
8. The automatic welding joint height adjusting device for the wave-shaped plate of the liquid cargo containment system according to claim 7 is characterized in that two sinking tables (13) are arranged on the side edge of the mounting plate facing the screw rod, the two sinking tables are respectively positioned on two surfaces of the mounting plate, and a connecting hole penetrating through the mounting plate is arranged between the two sinking tables; the distance between the bottoms of the two sinking tables is matched with the width between the grooves on the connecting piece, the connecting fork of the connecting piece is matched with the sinking tables, and the connecting bolt penetrates into the connecting hole to fix the connecting piece and the mounting plate.
9. The welding head height adjusting device for automatically welding the wave-shaped plate of the liquid cargo containment system according to the claim 1, 2, 3 or 4 is characterized in that the side edge of the mounting plate is provided with a connecting part (5) connected with the welding head, the connecting part is square, and the connecting part is provided with four connecting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123220154.6U CN216780792U (en) | 2021-12-21 | 2021-12-21 | Liquid goods containment system wave-shaped plate automatic weld's soldered connection height adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123220154.6U CN216780792U (en) | 2021-12-21 | 2021-12-21 | Liquid goods containment system wave-shaped plate automatic weld's soldered connection height adjustment device |
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| Publication Number | Publication Date |
|---|---|
| CN216780792U true CN216780792U (en) | 2022-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123220154.6U Active CN216780792U (en) | 2021-12-21 | 2021-12-21 | Liquid goods containment system wave-shaped plate automatic weld's soldered connection height adjustment device |
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| Country | Link |
|---|---|
| CN (1) | CN216780792U (en) |
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2021
- 2021-12-21 CN CN202123220154.6U patent/CN216780792U/en active Active
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