Conveying and deviation rectifying device for plane segmentation of thin plate and using method of conveying and deviation rectifying device

By designing the conveying and deviation correction device for thin plate plane segmentation, the problem of thin plate plane segmentation conveying and positioning in ship construction is solved, efficient positioning and correction is achieved, and welding quality and efficiency are improved.

CN119590909APending Publication Date: 2025-03-11SHIPBUILDING TECHNOLOGY RESEARCH INSITITUTE (NO 11 INSTITUTE OF CSSC)
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Patent Information

Application Number
CN202411883492.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-03-11

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Abstract

The conveying and deviation rectifying device is characterized in that the conveying and deviation rectifying device comprises a plurality of conveying frame units which are connected into a whole, the conveying frame units are used for containing the sheet plane segments, each conveying frame unit is provided with a plurality of deviation rectifying devices, and a walking driving unit is arranged below each conveying frame unit; the deviation rectifying device comprises a base, and a ball wheel rotating unit and an air cylinder jacking unit are arranged on the base and used for conducting deviation rectifying in the X direction and the Y direction on the sheet plane sections correspondingly. During use, thin plate plane sections which need to be welded and are of various specifications are placed on the conveying frame units, the walking driving units below the conveying frame units conduct conveying reciprocating motion on the thin plate plane sections, and the multiple deviation rectifying devices on each conveying frame unit conduct position deviation rectifying work on the thin plate plane sections in the X direction and the Y direction. And meanwhile, through cooperation with the walking driving unit, transmission synchronism and precision are improved, manpower and objects are saved, and efficiency is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of logistics and transportation, specifically to a conveying and deviation-correcting device for thin plate planar segments and a method of using the same, and more particularly to a conveying, positioning, and deviation-correcting device for ship planar segments and a method of using the same. Background Art

[0002] In existing technology, the shipbuilding process involves a significant amount of sheet or segment fabrication work, with efficiency being directly impacted by factors such as the method of operation and the degree of automation. While technological advancements have resulted in increasingly larger and thinner planar segments, and increasingly automated processing, these segments are still primarily transported using tools such as railcars, conveyor belts, and forklifts, with manual assistance for positioning after transport.

[0003] For the segmented conveying of long, large-format thin plates (specifically, lengths of 5,000-13,000 mm, widths of 1,500-2,450 mm, and thicknesses up to 20 mm), especially for conveying the sheets or segments to the welding equipment and welding gantry, the system coordination is crucial. After the flat segmented conveyor belt has been transported to the roughly designated locations, four or five workers are required to align and position the segments. This manual alignment method has a low level of automation and poses safety risks to workers. Consequently, the designated welding positions for thin flat segments of large ships cannot be achieved, leading to significant errors in subsequent welding.

[0004] Therefore, there is an urgent need for a device that can complete plane segmented conveying, positioning, and deviation correction. Summary of the Invention

[0005] The purpose of the present invention is to provide an improved conveying and correcting device for thin plate plane segments. Through structural improvements, the straightening and correcting functions of large-sized thin plate plane segments can be realized, the correction efficiency before welding can be improved, and the subsequent welding quality can be improved.

[0006] In order to achieve the above-mentioned purpose, the technical solution of the present invention is: a conveying and correcting device for thin plate plane segments, characterized in that: the conveying and correcting device includes a plurality of conveying frame units connected into one body, the conveying frame units are used to place the thin plate plane segments, each conveying frame unit is provided with a plurality of correcting devices, and a walking drive unit is provided under the conveying frame unit; the correcting device includes a base, and a ball wheel rotation unit and a cylinder lifting unit are provided on the base, which are used to correct the thin plate plane segments in the X direction and the Y direction respectively.

[0007] Preferably, the ball wheel rotation unit includes a vertical lifting cylinder and a ball wheel bracket connected to the vertical lifting cylinder, and a rotatable ball wheel is provided on the ball wheel bracket; a cylindrical bracket for installing the vertical lifting cylinder is provided at the lower part of the base, and a cylinder through hole is provided on the base, so that the vertical lifting cylinder can move vertically along the cylindrical bracket.

[0008] Furthermore, the cylinder lifting unit includes a horizontally movable cylinder and a latch connected to the horizontally movable cylinder, and the horizontally movable cylinder is connected to the base through an L-shaped bracket.

[0009] Furthermore, the spherical wheel bracket includes a jacking column and a spherical wheel supporting platform connected to the jacking column, and the jacking column is connected to the output end of the cylinder.

[0010] Furthermore, adjacent conveying rack units are connected via transmission connection units.

[0011] Compared with the prior art, the technical solution of the present invention not only improves the overall technical solution, but also includes many improvements in details. Specifically, it has the following beneficial effects: 1. The improved solution of the present invention comprises a plurality of conveyor frame units connected into one body. The conveyor frame units are used to place the thin plate flat segments. Each conveyor frame unit is provided with a plurality of correcting devices. A travel drive unit is provided below the conveyor frame unit. The correcting devices can effectively position and correct the flat segments of the thin plate. Then, in combination with the travel drive unit, synchronous and stable transmission is achieved. 2. In the technical solution of the present invention, the correction device includes a base, on which a ball wheel rotation unit and a cylinder lifting unit are provided, which are used to correct the deviation of the thin plate plane segment in the X direction and the Y direction respectively, and can effectively complete the pre-welding position alignment and correction work of the plane segment on the segment line, thereby improving work efficiency, enhancing the position accuracy of the alignment, and saving manpower and material resources; 3. The present invention has a simple structure, reasonable layout, and easy operation, which saves a lot of manpower and material resources, reduces costs, and is easy to promote and apply. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural diagram of an embodiment of the present invention.

[0013] Figure 2 It is a structural schematic diagram of the correction device of the present invention.

[0014] Figure 3 for Figure 2 Top view of .

[0015] Reference numerals: 1 conveyor unit, 2 deviation correction device, 3 base, 4 vertical lifting cylinder, 5 ball wheel, 6 horizontal moving cylinder, 7 latch; 31 cylindrical bracket. DETAILED DESCRIPTION

[0016] The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0017] The present invention provides a device for conveying and correcting the deviation of thin plate plane segments, see Figure 1 The difference between the present invention and the prior art lies in that: the conveying and correcting device includes a plurality of conveying frame units 1 connected into one body, the conveying frame units are used to place the thin plate plane segments, each conveying frame unit is provided with a plurality of correcting devices 2 for correcting the position and correcting the thin plate plane segments, and a travel drive unit is provided under the conveying frame unit; the correcting device includes a base 3, on which a ball wheel rotation unit and a cylinder lifting unit are provided for correcting the thin plate plane segments in the X direction and the Y direction respectively.

[0018] During implementation, thin plate flat segments of various specifications that need to be welded are placed on the conveyor frame unit. The travel drive unit under the conveyor frame unit transports the thin plate flat segments back and forth, while several correction devices on each conveyor frame unit correct the position of the thin plate flat segments in the X and Y directions. At the same time, they cooperate with the travel drive unit to improve the synchronization and accuracy of the transmission, save manpower and materials, and improve efficiency.

[0019] Example 1

[0020] In this embodiment, the conveying and correcting device includes a plurality of conveying frame units 1 connected into one body, the conveying frame units are used to place the thin plate plane segments, each conveying frame unit is provided with a plurality of correcting devices 2 for correcting the position and correcting the thin plate plane segments, and a walking drive unit is provided below the conveying frame unit; the correcting device includes a base 3, on which a ball wheel rotation unit and a cylinder lifting unit are provided for correcting the thin plate plane segments in the X direction and the Y direction respectively.

[0021] Specifically, the ball wheel rotation unit includes a vertical lift cylinder 4 and a ball wheel bracket connected to the vertical lift cylinder. The ball wheel bracket is equipped with a rotatable ball wheel 5. A cylindrical bracket 31 for mounting the vertical lift cylinder is provided at the bottom of the base 3. The base is provided with a cylinder through hole, allowing the vertical lift cylinder 4 to move vertically along the cylindrical bracket. Furthermore, the ball wheel bracket includes a lifting column and a ball wheel support platform connected to the lifting column. The ball wheel contacts the thin plate planar segment, allowing the thin plate planar segment to be corrected in the X direction under the rotation of the ball wheel. The lifting column is connected to the output end of the cylinder, allowing the ball wheel to better fit the thin plate planar segment.

[0022] Specifically, the ball wheel rotation unit is a single, independent device driven by a pneumatic cylinder. The ball wheel's rotation adjusts the sheet's position. The ball wheel is located at the top of the correction mechanism, aligned with the contact plane between the conveyor rack and the sheet. Through the rotation of the ball wheel, the interaction between the two wheels, and friction, the plate's conveying is corrected.

[0023] Furthermore, the cylinder lifting unit includes a horizontal cylinder 6 and a latch 7 connected to the horizontal cylinder. The horizontal cylinder is connected to the base via an L-shaped bracket. The latch is U-shaped, with the closed end of the U connected to the output end of the horizontal cylinder via a connector. The open end of the U includes two parallel contact pins. During operation, the horizontal cylinder drives the latch, causing it to push the thin plate segment to the corresponding position, achieving position correction of the thin plate segment in the Y direction.

[0024] At the same time, with the help of manual visual inspection, workers operate the correction device of the thin plate plane segment to complete the pre-welding position alignment and correction of the plane segment on the segment line.

[0025] After the correction is completed, the pin is withdrawn, the ball wheel is lowered, the plane is straightened and corrected in sections before welding, the pre-welding preparations are completed, and welding begins.

[0026] Specifically, the conveying and correction device of the thin plate flat segmented welding station consists of 18✖8 correction devices in the longitudinal conveying position, and adjacent conveying frame units are connected by transmission connection units.

[0027] The above is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be considered that the specific implementation of the present invention is limited to the above description. For those skilled in the art of the present invention, without departing from the concept of the present invention, several simple deductions or substitutions can be made, which should be considered to fall within the scope of protection of the present invention.

Claims

1. A device for conveying and correcting the deviation of thin plate plane segments, characterized in that: The conveying and deflection-correcting device comprises a plurality of conveying frame units connected as one body, the conveying frame units are used to place the thin plate plane segments, each conveying frame unit is provided with a plurality of deflection-correcting devices, and a travel drive unit is provided under the conveying frame unit; The deviation correction device comprises a base, on which a ball wheel rotating unit and a cylinder lifting unit are arranged, which are used to correct the deviation of the thin plate plane segments in the X direction and the Y direction respectively.

2. The device for conveying and correcting the deviation of thin plate plane segments according to claim 1, characterized in that: The ball wheel rotation unit includes a vertical lifting cylinder and a ball wheel bracket connected to the vertical lifting cylinder, and a rotatable ball wheel is arranged on the ball wheel bracket; a cylindrical bracket for installing the vertical lifting cylinder is arranged at the lower part of the base, and a cylinder through hole is arranged on the base, so that the vertical lifting cylinder can move vertically along the cylindrical bracket.

3. The device for conveying and correcting the deviation of thin plate plane segments according to claim 1, characterized in that: The cylinder lifting unit comprises a horizontal moving cylinder and a latch connected to the horizontal moving cylinder, and the horizontal moving cylinder is connected to the base through an L-shaped bracket.

4. The device for conveying and correcting the deviation of thin plate plane segments according to claim 2 is characterized in that: The ball wheel bracket comprises a jacking column and a ball wheel supporting platform connected with the jacking column, and the jacking column is connected with the output end of the cylinder.

5. The device for conveying and correcting the deviation of thin plate plane segments according to claim 3 is characterized in that: The latch has a U-shaped structure, a closed end of the U-shaped structure is connected to an output end of the horizontal moving cylinder through a connecting piece, and an open end of the U-shaped structure includes two parallel contact heads.

6. The device for conveying and correcting the deviation of thin plate plane segments according to claim 1, characterized in that: Adjacent conveyor rack units are connected via transmission connection units.