Anti-deformation device for thin plate assembly of large cruise ships

Abstract

The present invention relates to the technical field of cruise ship manufacturing, and discloses a large cruise ship thin plate splicing anti-deformation device, comprising: a main frame and a base frame, mounting frames are provided at both ends of the main frame, a synchronous motor is installed on one side of the mounting frame, and the number of the synchronous motors is two, and the two synchronous motors are relatively distributed, the output end of the synchronous motor is fixedly connected to a threaded shaft through a coupling, the outer wall of the mounting frame is provided with a sliding frame, and the inner wall of the mounting frame is slidably connected to a pressing frame. The large cruise ship thin plate splicing anti-deformation device can use the elastic force of a spring to apply a thrust directed to the main frame to the pressing frame when welding and splicing metal thin plates, so that the pressing frame and the main frame will fix and limit the two thin plates to be spliced, thereby improving the stability of the thin plates, ensuring that the gap between the two wave plates remains unchanged, avoiding offset and causing welding deformation, and thus improving the welding quality.

Description

Technical Field

[0001] The invention relates to the technical field of oil tanker manufacturing, in particular to a thin plate assembly anti-deformation device for large cruise ships. Background Art

[0002] The original meaning of cruise ship refers to a large passenger ship that sails on fixed routes and regularly on the ocean. The word "mail" itself has the meaning of transportation, and in the past transoceanic mail was always carried by such large and fast passenger ships, hence the name. After World War II, most military industries transformed into civilian industries, and the aviation industry emerged and developed rapidly. Compared with air transportation, the original transoceanic cruise ships were slow and time-consuming, and gradually withdrew from the stage of history. What is usually referred to as a cruise ship is actually a tourist passenger ship sailing in the ocean.

[0003] When manufacturing oil tankers, thin metal plates need to be welded together. Due to the large area of ​​the thin plates, longer welds need to be made during welding, which can easily cause offset and welding deformation. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a device for preventing deformation of thin plate splicing of large cruise ships, which solves the problems mentioned in the above background.

[0005] The present invention provides the following technical solution: a large cruise ship thin plate splicing anti-deformation device, comprising: a main frame and a bottom frame, mounting frames are provided at both ends of the main frame, a synchronous motor is installed on one side of the mounting frame, and the number of the synchronous motors is two, and the two synchronous motors are relatively distributed, the output end of the synchronous motor is fixedly connected to a threaded shaft through a coupling, a sliding frame is provided on the outer wall of the mounting frame, a pressing frame is slidably connected to the inner wall of the mounting frame, guide blocks are connected to both sides of the pressing frame, a spring is provided on the inner wall of the mounting frame, a pressing block is slidably connected to the inner wall of the mounting frame, and the bottom of the pressing block is movably connected to the top of the pressing frame, and one end of the spring is fixed to the top of the pressing block. The cam is fixedly connected, the other end of the spring is fixedly connected to the inner top wall of the mounting frame, guide holes are provided on both sides of the guide block and the pressure frame, a mounting cavity is provided inside the main frame, the inner wall of the sliding frame is integrally connected with a guide pin, and the outer wall of the guide pin is slidably connected to the inner wall of the guide hole, the inner wall of the mounting cavity is fixedly connected with a support block, the inner wall of the main frame is rotatably connected with a threaded rod, and one end of the threaded rod passes through the inner wall of the main frame and extends to the outer wall of the main frame, the outer wall of the threaded rod is fixedly sleeved with a torsion block, a boosting mechanism is provided inside the main frame, an external supporting mechanism is provided on the outer wall of the base frame, and a centering positioning mechanism is provided on the inner wall of the main frame.

[0006] Preferably, the centering positioning mechanism includes a slider, a receiving groove and a threaded barrel, the slider is slidably connected to the inner wall of the main frame, the receiving groove is embedded in the upper surface of the slider, the threaded barrel is fixedly connected to the inner wall of the slider, and the inner wall of the threaded barrel is provided with a first internal thread, the outer wall of the threaded rod is provided with a first external thread, and the threaded barrel is threadedly connected to the threaded rod through the first internal thread and the first external thread.

[0007] Preferably, the centering positioning mechanism also includes a push block, a limit block and a spring sheet, the push block is rotatably connected to the inner wall of the slider, and a slope is provided on the top of the push block, and the shape and size of the push block match the shape and size of the storage slot, the limit block is integrally connected to the bottom of the push block, the spring sheet is fixedly connected to the inner bottom wall of the storage slot, and one side of the spring sheet is slidably connected to one side of the push block.

[0008] Preferably, the boosting mechanism includes a support column, a boosting spring and a pressure plate, the support column is fixedly connected to the inner wall of the main frame, the boosting spring is movably sleeved on the outer wall of the support column, the pressure plate is movably sleeved on the outer wall of the support column, and the outer wall of the pressure plate is slidably connected to the inner wall of the main frame, and one side of the pressure plate is movably connected to the side of the slider close to the support block, and the other side of the pressure plate is movably connected to one end of the boosting spring, and the boosting spring is located between the pressure plate and the support block.

[0009] Preferably, the external support mechanism comprises a connecting block and an epitaxial block, the connecting block is integrally connected to the outer wall of the base frame, and a connecting column is provided on one side of the epitaxial block, and the epitaxial block is rotatably connected to the outer wall of the connecting column.

[0010] Preferably, the external support mechanism also includes an anti-slip sheet and a damping sheet, the anti-slip sheet is fixedly connected to the lower surface of the epitaxial block, and anti-slip teeth are provided at the bottom of the anti-slip sheet, mounting holes are penetrated on both sides of the epitaxial block and both sides of the anti-slip sheet, and the outer wall of the epitaxial block is fitted with the damping sheet, and the outer wall of the damping sheet is slidably connected to the outer wall of the base frame.

[0011] Preferably, one end of the threaded rod passes through one side of the support block and extends to the other side of the support block, and the outer wall of the threaded rod is rotatably connected to the inner wall of the support block, and one end of the threaded rod passes through the support block to be a bidirectional threaded rod, and the number of threaded rods is two, and the two threaded rods are distributed in parallel.

[0012] Preferably, a threaded hole is formed through one side of the sliding frame, and the inner wall of the threaded hole is provided with a second internal thread, the outer wall of the threaded shaft is provided with a second external thread, and the sliding frame is threadedly connected to the threaded shaft via the second internal thread and the second external thread.

[0013] Preferably, the outer wall of the press frame is integrally connected with a mounting column, and the outer wall of the mounting column is fixedly connected to the inner wall of the guide block.

[0014] Preferably, slide grooves are provided on both sides of the mounting frame, and the inner wall of the slide groove is slidably connected to the outer wall of the sliding frame.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The large cruise ship thin plate splicing anti-deformation device, through the main frame, base frame, mounting frame, synchronous motor, threaded shaft, sliding frame, pressure frame, guide block, spring, pressure block, guide hole, mounting cavity, guide pin, support block, threaded rod and torsion block, can use the elastic force of the spring to apply a thrust directed to the main frame to the pressure frame when welding and splicing metal thin plates, so that the pressure frame and the main frame can fix and limit the two thin plates to be spliced, thereby improving the stability of the thin plates, ensuring that the gap between the two thin plates remains unchanged, avoiding offset and causing welding deformation, and thus improving the welding quality.

[0017] 2. The large cruise ship thin plate anti-deformation device, through the threaded rods, boosting mechanism and centering positioning mechanism, can facilitate the use of push blocks to fix the thin plates between the devices from both sides, further improving the stability of the thin plates while allowing the thin plates to be in the middle of the device, reducing side obstructions formed by parts on both sides of the device during welding and improving convenience during welding.

[0018] 3. The large cruise ship thin plate anti-deformation device, through the main frame, base frame and supporting mechanism, can use the expansion of the extension block to increase the contact area between the device and the ground, improve the stability of the device, and at the same time, can fix the device at a specified position or install it on the counterweight surface by installing bolts into the mounting hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the structure of the mounting bracket of the present invention;

[0021] Figure 3 This is a schematic diagram of the internal explosion structure of the mounting frame of the present invention;

[0022] Figure 4 It is a side sectional view of the mounting frame of the present invention;

[0023] Figure 5 It is a structural schematic diagram of the centering positioning mechanism of the present invention;

[0024] Figure 6 It is a schematic diagram of the internal structure of the boosting mechanism of the present invention;

[0025] Figure 7 It is a schematic diagram of the internal structure of the support mechanism of the present invention;

[0026] Figure 8 It is a side sectional view of the centering positioning mechanism of the present invention.

[0027] In the figure: 1, main frame; 2, bottom frame; 3, mounting frame; 4, threaded shaft; 5, sliding frame; 6, pressing frame; 7, guide block; 8, spring; 9, pressing block; 10, guide hole; 11, mounting cavity; 12, guide pin; 13, support block; 14, threaded rod; 15, torsion block; 16, booster mechanism; 1601, support column; 1602, booster spring; 1603, pressing plate; 17, support mechanism ; 1701, connecting block; 1702, extension block; 1703, anti-slip sheet; 1704, mounting hole; 1705, damping sheet; 18, centering positioning mechanism; 1801, slider; 1802, storage slot; 1803, threaded cylinder; 1804, push block; 1805, limit block; 1806, spring sheet; 19, threaded hole; 20, mounting column; 21, slide slot; 22, synchronous motor. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] See also Figure 1-8The anti-deformation device for thin plate splicing of large cruise ships comprises: a main frame 1 and a bottom frame 2, a mounting frame 3 is arranged at both ends of the main frame 1, a synchronous motor 22 is installed on one side of the mounting frame 3, and the number of the synchronous motors 22 is two, and the two synchronous motors 22 are relatively distributed, and the output end of the synchronous motor 22 is fixedly connected with a threaded shaft 4 through a coupling, a sliding frame 5 is arranged on the outer wall of the mounting frame 3, and a pressing frame 6 is slidably connected to the inner wall of the mounting frame 3, and guide blocks 7 are connected to both sides of the pressing frame 6, and the inner wall of the mounting frame 3 is provided with A spring 8 is arranged, the inner wall of the mounting frame 3 is slidably connected with a pressure block 9, and the bottom of the pressure block 9 is movably connected to the top of the pressure frame 6, one end of the spring 8 is fixedly connected to the top of the pressure block 9, and the other end of the spring 8 is fixedly connected to the inner top wall of the mounting frame 3, both sides of the guide block 7 and both sides of the pressure frame 6 are provided with guide holes 10, the interior of the main frame 1 is provided with a mounting cavity 11, the inner wall of the sliding frame 5 is integrally connected with a guide pin 12, and the outer wall of the guide pin 12 is slidably connected to the inner wall of the guide hole 10, and the mounting cavity 11 is provided with a guide hole 10. The inner wall of the main frame 1 is fixedly connected with a support block 13, the inner wall of the main frame 1 is rotatably connected with a threaded rod 14, and one end of the threaded rod 14 passes through the inner wall of the main frame 1 and extends to the outer wall of the main frame 1, the outer wall of the threaded rod 14 is fixedly sleeved with a torsion block 15, the inside of the main frame 1 is provided with a pressurizing mechanism 16, the outer wall of the bottom frame 2 is provided with an external supporting mechanism 17, and the inner wall of the main frame 1 is provided with a centering positioning mechanism 18. By setting the main frame 1, the bottom frame 2, the mounting frame 3, the synchronous motor 22, the threaded shaft 4, and the sliding frame 5 , a pressure frame 6, a guide block 7, a spring 8, a pressure block 9, a guide hole 10, an installation cavity 11, a guide pin 12, a support block 13, a threaded rod 14 and a torsion block 15. When the metal sheets are welded and spliced, the elastic force of the spring 8 can be used to apply a thrust to the pressure frame 6 directed to the main frame 1, so that the pressure frame 6 and the main frame 1 can fix and limit the two sheets to be spliced, thereby improving the stability of the sheets, ensuring that the gap between the two sheets remains unchanged, avoiding offset and causing welding deformation, and thus improving the welding quality.

[0030] Among them; the centering positioning mechanism 18 includes a slider 1801, a storage groove 1802 and a threaded barrel 1803, the slider 1801 is slidably connected to the inner wall of the main frame 1, the storage groove 1802 is embedded in the upper surface of the slider 1801, the threaded barrel 1803 is fixedly connected to the inner wall of the slider 1801, and the inner wall of the threaded barrel 1803 is provided with a first internal thread, the outer wall of the threaded rod 14 is provided with a first external thread, and the threaded barrel 1803 is threadedly connected to the threaded rod 14 through the first internal thread and the first external thread, so as to convert the rotational motion into linear motion to control the slider 1801 to slide inside the main frame 1.

[0031] Among them; the centering positioning mechanism 18 also includes a push block 1804, a limit block 1805 and a spring sheet 1806, the push block 1804 is rotatably connected to the inner wall of the slider 1801, and the top of the push block 1804 is provided with an inclined surface, and the shape and size of the push block 1804 match the shape and size of the storage groove 1802. The limit block 1805 is integrally connected to the bottom of the push block 1804, the spring sheet 1806 is fixedly connected to the inner bottom wall of the storage groove 1802, and one side of the spring sheet 1806 is slidably connected to one side of the push block 1804. Through the provided threaded rod 14, the boosting mechanism 16 and the centering positioning mechanism 18, it is convenient to use the push block 1804 to fix and limit the thin plate between the devices from both sides, further improving the stability of the thin plate while enabling the thin plate to be in the middle of the device, reducing the side obstruction formed by the parts on both sides of the device during welding, and improving the convenience during welding.

[0032] Among them; the boosting mechanism 16 includes a support column 1601, a boosting spring 1602 and a pressure plate 1603, the support column 1601 is fixedly connected to the inner wall of the main frame 1, the boosting spring 1602 is movably sleeved on the outer wall of the support column 1601, the pressure plate 1603 is movably sleeved on the outer wall of the support column 1601, and the outer wall of the pressure plate 1603 is slidingly connected to the inner wall of the main frame 1, and one side of the pressure plate 1603 is movably connected to the side of the slider 1801 close to the support block 13, and the other side of the pressure plate 1603 is movably connected to one end of the boosting spring 1602, and the boosting spring 1602 is located between the pressure plate 1603 and the support block 13, so as to increase the tightness between the threaded barrel 1803 and the threaded rod 14.

[0033] Among them; the external support mechanism 17 includes a connecting block 1701 and an epitaxial block 1702, the connecting block 1701 is integrally connected to the outer wall of the base frame 2, and a connecting column is provided on one side of the epitaxial block 1702, and the epitaxial block 1702 is rotatably connected to the outer wall of the connecting column to facilitate the folding of the epitaxial block 1702 and the storage of the device.

[0034] Among them; the external support mechanism 17 also includes an anti-slip sheet 1703 and a damping sheet 1705, the anti-slip sheet 1703 is fixedly connected to the lower surface of the epitaxial block 1702, and the bottom of the anti-slip sheet 1703 is provided with anti-slip teeth, both sides of the epitaxial block 1702 and both sides of the anti-slip sheet 1703 are penetrated with mounting holes 1704, and the outer wall of the epitaxial block 1702 is fitted with the damping sheet 1705, and the outer wall of the damping sheet 1705 is slidably connected to the outer wall of the base frame 2, by setting the main frame 1, the base frame 2 and the support mechanism 17, the expansion of the epitaxial block 1702 can be utilized to increase the contact area between the device and the ground, improve the stability of the device, and at the same time, the device can be fixed at a specified position or installed on a counterweight surface by installing bolts into the mounting hole 1704.

[0035] Among them; one end of the threaded rod 14 passes through one side of the support block 13 and extends to the other side of the support block 13, and the outer wall of the threaded rod 14 is rotatably connected to the inner wall of the support block 13, and one end of the threaded rod 14 passes through the support block 13 and is a bidirectional threaded rod, and the number of the threaded rods 14 is two, and the two threaded rods 14 are distributed in parallel, and the outer wall of each bidirectional threaded rod is provided with two relatively distributed sliders 1801, so as to improve the rotation of the bidirectional threaded rod to control the two sliders 1801 to approach and move away from each other, so as to realize the center positioning of the thin plate.

[0036] Among them; a threaded hole 19 is opened through one side of the sliding frame 5, and the inner wall of the threaded hole 19 is provided with a second internal thread, the outer wall of the threaded shaft 4 is provided with a second external thread, and the sliding frame 5 is threadedly connected with the threaded shaft 4 through the second internal thread and the second external thread, so as to convert the rotational motion into linear motion, and at the same time, the torque can be amplified by using the thread.

[0037] The outer wall of the press frame 6 is integrally connected with a mounting column 20, and the outer wall of the mounting column 20 is fixedly connected to the inner wall of the guide block 7 to facilitate the installation and fixing of the guide block 7.

[0038] Wherein, both sides of the mounting frame 3 are provided with a slide groove 21, and the inner wall of the slide groove 21 is slidably connected with the outer wall of the sliding frame 5, so as to limit the sliding frame 5.

[0039] Working principle: when in use, two synchronous motors 22 are started at the same time, and the synchronous motor 22 drives the threaded shaft 4 to rotate forward. When the threaded shaft 4 rotates, the sliding frame 5 is pushed to slide in the slide groove 21 and extend inward by the thread, so that the guide hole 10 is pushed upward by the guide pin 12 to gradually move away from the main frame 1. At the same time, the spring 8 is squeezed and deformed, and then the two thin plates to be welded are placed above the main frame 1, so that the edges of the two thin plates to be welded are located between the main frame 1 and the pressing frame 6. At this time, the thin plates will press the push block 1804 down and store it in the storage groove 1802, and then start the two synchronous motors 22, and the synchronous motor 22 is reversed, so that the synchronous motor 22 drives the threaded shaft 4 to reverse, and when the threaded shaft 4 rotates, the sliding frame 5 is pushed to slide in the slide groove 21 and extend outward, so that through the guide The positioning pin 12 moves the guide hole 10 to push the pressing frame 6 downward and gradually approach the main frame 1, and gradually presses the thin plate until the pressing frame 6 is in contact with the thin plate, then stops the synchronous motor 22, and then twists the threaded rod 14 through the twist block 15. When the threaded rod 14 rotates, it will drive the slider 1801 to slide inside the main frame 1 through the thread, and slide all the sliders 1801 from the bottom of the thin plate to the edge until the push block 1804 is pushed up by the spring sheet 1806, and then reverse the threaded rod 14, so that the slider 1801 pushes the thin plate to the middle of the device through the push block 1804. When the pressing frame 6 is pressed down and the slider 1801 slides, the two thin plates must be adjusted to ensure that the thin plates are in the best welding position, and then continue to start the synchronous motor 22, so that the synchronous motor 22 drives the threaded shaft 4 to reverse, so that the pressing frame 6 is pressed down to fix the thin plate.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Anti-deformation device for thin plate splicing of large cruise ships, characterized in that: include: A main frame (1) and a bottom frame (2), wherein mounting frames (3) are provided at both ends of the main frame (1), a synchronous motor (22) is installed on one side of the mounting frame (3), and the number of the synchronous motors (22) is two, and the two synchronous motors (22) are relatively distributed, and the output end of the synchronous motor (22) is fixedly connected to a threaded shaft (4) through a coupling, a sliding frame (5) is provided on the outer wall of the mounting frame (3), and a pressing frame (6) is slidably connected to the inner wall of the mounting frame (3), and guide blocks (7) are connected to both sides of the pressing frame (6), a spring (8) is provided on the inner wall of the mounting frame (3), and a pressing block (9) is slidably connected to the inner wall of the mounting frame (3), and the bottom of the pressing block (9) is movably connected to the top of the pressing frame (6), one end of the spring (8) is fixedly connected to the top of the pressing block (9), and the other end of the spring (8) is connected to the mounting frame (3). The inner top wall of the main frame (1) is fixedly connected, both sides of the guide block (7) and both sides of the pressure frame (6) are provided with guide holes (10), the interior of the main frame (1) is provided with a mounting cavity (11), the inner wall of the sliding frame (5) is integrally connected with a guide pin (12), and the outer wall of the guide pin (12) is slidably connected to the inner wall of the guide hole (10), the inner wall of the mounting cavity (11) is fixedly connected with a support block (13), the inner wall of the main frame (1) is rotatably connected with a threaded rod (14), and one end of the threaded rod (14) passes through the inner wall of the main frame (1) and extends to the outer wall of the main frame (1), the outer wall of the threaded rod (14) is fixedly sleeved with a torsion block (15), the interior of the main frame (1) is provided with a boosting mechanism (16), the outer wall of the base frame (2) is provided with an external support mechanism (17), and the inner wall of the main frame (1) is provided with a centering positioning mechanism (18); The centering positioning mechanism (18) comprises a slider (1801), a receiving groove (1802) and a threaded barrel (1803); the slider (1801) is slidably connected to the inner wall of the main frame (1); the receiving groove (1802) is embedded in the upper surface of the slider (1801); the threaded barrel (1803) is fixedly connected to the inner wall of the slider (1801); the inner wall of the threaded barrel (1803) is provided with a first internal thread; the outer wall of the threaded rod (14) is provided with a first external thread; and the threaded barrel (1803) is threadedly connected to the threaded rod (14) via the first internal thread and the first external thread; The centering positioning mechanism (18) further comprises a push block (1804), a limit block (1805) and a spring sheet (1806); the push block (1804) is rotatably connected to the inner wall of the slider (1801); a slope is provided on the top of the push block (1804); the shape and size of the push block (1804) match the shape and size of the storage slot (1802); the limit block (1805) is integrally connected to the bottom of the push block (1804); the spring sheet (1806) is fixedly connected to the inner bottom wall of the storage slot (1802); and one side of the spring sheet (1806) is slidably connected to one side of the push block (1804); One end of the threaded rod (14) passes through one side of the support block (13) and extends to the other side of the support block (13), and the outer wall of the threaded rod (14) is rotatably connected to the inner wall of the support block (13), and one end of the threaded rod (14) passes through the support block (13) to form a bidirectional threaded rod, and the number of the threaded rods (14) is two, and the two threaded rods (14) are distributed in parallel.

2. The large cruise ship thin plate splicing anti-deformation device according to claim 1 is characterized in that: The boost mechanism (16) comprises a support column (1601), a boost spring (1602) and a pressure plate (1603); the support column (1601) is fixedly connected to the inner wall of the main frame (1); the boost spring (1602) is movably sleeved on the outer wall of the support column (1601); the pressure plate (1603) is movably sleeved on the outer wall of the support column (1601); the outer wall of the pressure plate (1603) is slidably connected to the inner wall of the main frame (1); one side of the pressure plate (1603) is movably connected to a side of the slider (1801) close to the support block (13); the other side of the pressure plate (1603) is movably connected to one end of the boost spring (1602); and the boost spring (1602) is located between the pressure plate (1603) and the support block (13).

3. The large cruise ship thin plate splicing anti-deformation device according to claim 1 is characterized in that: The external support mechanism (17) comprises a connection block (1701) and an epitaxial block (1702); the connection block (1701) is integrally connected to the outer wall of the base frame (2); a connection column is provided on one side of the epitaxial block (1702); and the epitaxial block (1702) is rotatably connected to the outer wall of the connection column.

4. The large cruise ship thin plate splicing anti-deformation device according to claim 3 is characterized in that: The external support mechanism (17) further comprises an anti-slip sheet (1703) and a damping sheet (1705); the anti-slip sheet (1703) is fixedly connected to the lower surface of the epitaxial block (1702), and the bottom of the anti-slip sheet (1703) is provided with anti-slip teeth; both sides of the epitaxial block (1702) and both sides of the anti-slip sheet (1703) are penetrated with mounting holes (1704); the outer wall of the epitaxial block (1702) is fitted with the damping sheet (1705), and the outer wall of the damping sheet (1705) is slidably connected to the outer wall of the base frame (2).

5. The large cruise ship thin plate splicing anti-deformation device according to claim 1 is characterized in that: A threaded hole (19) is formed through one side of the sliding frame (5), and the inner wall of the threaded hole (19) is provided with a second internal thread, the outer wall of the threaded shaft (4) is provided with a second external thread, and the sliding frame (5) is threadedly connected to the threaded shaft (4) via the second internal thread and the second external thread.

6. The large cruise ship thin plate splicing anti-deformation device according to claim 1 is characterized in that: The outer wall of the press frame (6) is integrally connected with a mounting column (20), and the outer wall of the mounting column (20) is fixedly connected to the inner wall of the guide block (7).

7. The large cruise ship thin plate splicing anti-deformation device according to claim 1 is characterized in that: Slide grooves (21) are provided on both sides of the mounting frame (3), and the inner wall of the slide groove (21) is slidably connected to the outer wall of the sliding frame (5).

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