Ship steel plate cutting and positioning device

Abstract

The utility model relates to the technical field of steel plate cutting and positioning, in particular to a ship steel plate cutting and positioning device which is convenient to operate, convenient to adjust the position of a steel plate and favorable for improving the working efficiency. Comprising a workbench and a bottom box, the bottom end of the workbench is fixedly connected with the top of the bottom box, a conveying assembly is installed on the top of the workbench, the conveying assembly comprises a plurality of sets of supporting bases, a plurality of rotating shafts, a plurality of conveying rollers and a plurality of supporting frames, and a lifting assembly is installed in the bottom box; the lifting assembly comprises a threaded column, a second transmission, a forward and reverse motor and a lifting plate, a transverse conveying assembly is installed at the top of the lifting assembly, position adjusting assemblies are connected to the front end and the rear end of the lifting assembly, and fixing assemblies are installed at the left end and the right end of the workbench.

Description

Technical Field

[0001] The utility model relates to the technical field of steel plate cutting and positioning, in particular to a ship steel plate cutting and positioning device. Background Art

[0002] In the process of shipbuilding, steel plate cutting is an important link. The quality of cutting has an important impact on the quality of hull assembly, welding quality, coating quality and appearance quality. Flame cutting is a commonly used method for cutting marine plates. When cutting, it is necessary to cooperate with the corresponding positioning device to fix and position the steel plate, the purpose is to prevent the steel plate from being offset during cutting, so as to ensure the accuracy and efficiency of cutting. A shipbuilding steel plate positioning and processing device proposed in the prior art publication number CN111940812A includes a support mounting platform, a processing platform located on the top surface of the support mounting platform, and an I-shaped steel plate. The support mounting platform is a rectangular structure, and the four corners of the bottom end surface of the support mounting platform are welded with support feet. The bottom end surface of the processing platform is fixedly welded with the top surface of the support mounting platform. The I-shaped steel plate is placed in the middle of the top surface of the processing platform. Two groups of first hydraulic lifting columns are longitudinally arranged on both sides of the processing platform. The top lifting ends of the two opposite groups of the first hydraulic lifting columns are welded with a connecting rod, and a driving motor is fixedly installed on one side of the connecting rod by screws. However, after placing the steel on the cutting table, it is too thick and heavy to be fine-tuned, making it inconvenient to operate and affecting work efficiency. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a ship steel plate cutting and positioning device which is easy to operate, convenient for adjusting the position of the steel plate, and beneficial for improving work efficiency.

[0004] The utility model discloses a ship steel plate cutting and positioning device, comprising a workbench and a bottom box, the bottom end of the workbench is fixedly connected to the top of the bottom box, a conveying assembly is installed on the top of the workbench, a lifting assembly is installed inside the bottom box, a transverse conveying assembly is installed on the top of the lifting assembly, and the front and rear ends of the lifting assembly are connected with position adjustment assemblies, and the left and right ends of the workbench are installed with fixing assemblies; the steel plate is moved to the upper part of the workbench by the conveying assembly, the steel plate is supported, the friction with the top of the workbench is reduced, and the convenience of loading is improved; when the position of the steel plate needs to be adjusted, the transverse conveying assembly is driven to move upward by the lifting assembly to lift the steel plate, the position of the steel plate is adjusted by the position adjustment assembly, and the steel plate is limited and fixed by the fixing assembly, which is convenient for operation and conducive to improving work efficiency.

[0005] Preferably, the conveying assembly includes multiple groups of support seats, multiple rotating shafts, multiple conveying rollers and multiple support frames, the multiple groups of support seats are evenly spaced and installed at the front and rear ends of the top of the workbench, the rotating shaft is rotatably installed between the support seats at the front and rear ends, and the multiple support frames are fixedly installed in the middle of the top of the workbench, the middle of the rotating shaft is rotatably connected to the top of the support frame, and multiple conveying rollers are evenly installed on the outer wall of the rotating shaft; the steel plate is supported and conveyed by the rotating shaft and the conveying rollers, which reduces the friction between the steel plate and the top of the workbench and facilitates the movement and loading of the steel plate; the middle of the rotating shaft is supported by the support frame to avoid deformation of the rotating shaft, improve stability, and increase service life.

[0006] Preferably, the lifting assembly includes a threaded column, a second transmission, a forward and reverse motor and a lifting plate. The threaded column is rotatably installed in the middle of the bottom end of the workbench, the input end of the threaded column is connected to the output end of the second transmission, the input end of the second transmission is connected to the output end of the forward and reverse motor, the second transmission is installed in the middle of the lifting plate at the inner bottom end of the bottom box and is screwed on the outer wall of the threaded column; starting the forward and reverse motor drives the threaded column to rotate through the second transmission, which can drive the lifting plate to move upward in the bottom box, and can lift the steel plate on the conveying roller.

[0007] Preferably, the transverse conveying components include multiple groups of pushing frames and multiple groups of adjusting rollers. A plurality of pushing grooves are opened on the workbench, and the pushing grooves and the rotating shafts are alternately arranged. The multiple groups of pushing frames are respectively installed at the top of the lifting plate and at positions corresponding to the pushing grooves. Adjusting rollers are rotatably installed on the pushing frames; the lifting plate moves upward, pushing the pushing frames to extend out of the pushing grooves, so that the adjusting rollers contact the bottom of the steel plate, which can make the steel plate move horizontally back and forth, facilitating fine-tuning of the position.

[0008] Preferably, the position adjustment assembly includes multiple groups of sliding plates, multiple groups of vertical plates, multiple groups of second hydraulic cylinders and two adjusting push plates. Moving slide grooves are opened on the front and rear end side walls of the bottom box. The sliding plates are slidably installed in the moving slide grooves, and the sliding plates are connected to the front and rear end side walls of the lifting plate. The other end of the sliding plate is fixedly installed with a vertical plate, and the upper part of the vertical plate is fixedly installed with a second hydraulic cylinder, and the telescopic end of the second hydraulic cylinder is fixedly connected with an adjusting push plate; after the adjusting roller contacts the bottom of the steel plate to lift it up, the second hydraulic cylinder on the side that needs to be adjusted is controlled to start pushing the adjusting push plate to move, thereby pushing the steel plate to move on the adjusting roller, thereby improving the position adjustment efficiency, facilitating operation, and improving work efficiency.

[0009] Preferably, guide columns are fixedly connected to the four inner corners of the bottom box, the top of the guide columns are fixedly connected to the bottom end of the workbench, and the four corners of the lifting plate are slidably mounted on the outer walls of the guide columns respectively; when the lifting plate moves in the bottom box, it slides on the outer walls of the guide columns, supporting and guiding the lifting plate to ensure the stability of the lifting plate when moving.

[0010] Preferably, the fixed assembly includes two rotating rods, two transmissions, two driving motors, two groups of adjusting blocks, two groups of moving plates, two groups of fixing frames, two groups of hydraulic cylinders, two groups of fixing plates and two groups of anti-slip plates. Adjusting grooves are provided at the left and right ends of the workbench. The rotating rod is rotatably installed in the adjusting groove. The input end of the rotating rod passes through the adjusting groove and is connected to the output end of the transmission. The input end of the transmission is connected to the output end of the driving motor. Threaded grooves are symmetrically provided on the outer wall of the rotating rod. Two adjusting blocks are symmetrically screwed on the outer wall of the rotating rod, and the adjusting blocks are slidably installed in the adjusting groove. The moving plate is fixedly installed on the outer wall of the adjusting block. A fixed frame is fixedly installed on the top of the movable plate, a hydraulic cylinder is fixedly installed on the top of the fixed frame, a fixed plate is fixedly installed on the bottom of the hydraulic cylinder, and an anti-skid plate is fixedly installed on the bottom of the fixed plate; after the position adjustment of the steel plate is completed, the hydraulic cylinder is started to drive the fixed plate to move downward to press the steel plate to ensure stability during cutting and improve processing accuracy. The drive motor is started to drive the rotating rod to rotate through the transmission, thereby driving the adjustment block to move in the adjustment groove. The adjustment block drives the fixed frame to move through the movable plate to adjust the distance between the two fixed plates, which is convenient for fixing steel plates of different widths and improves the scope of application.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the steel plate is moved to the upper part of the workbench through the conveying assembly to support the steel plate, thereby reducing the friction with the top of the workbench and improving the convenience of loading. When the position of the steel plate needs to be adjusted, the horizontal conveying assembly is driven upward by the lifting assembly to lift the steel plate, the position of the steel plate is adjusted by the position adjustment assembly, and the steel plate is limited and fixed by the fixing assembly, which is easy to operate and helps to improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a schematic diagram of the axonometric structure of the utility model;

[0014] Figure 3 It is a schematic diagram of the structure of the utility model viewed from above;

[0015] Figure 4 It is a front cross-sectional structural schematic diagram of the utility model;

[0016] Figure 5 It is a left-side cross-sectional structural schematic diagram of the utility model;

[0017] Markings in the attached drawings: 1. workbench; 2. bottom box; 3. support seat; 4. rotating shaft; 5. conveyor roller; 6. supporting frame; 7. rotating rod; 8. transmission; 9. driving motor; 10. adjusting block; 11. moving plate; 12. fixed frame; 13. hydraulic cylinder; 14. fixed plate; 15. anti-skid plate; 16. threaded column; 17. second transmission; 18. forward and reverse motor; 19. lifting plate; 20. pushing frame; 21. adjusting roller; 22. guide column; 23. sliding plate; 24. vertical plate; 25. second hydraulic cylinder; 26. adjusting push plate. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0019] like Figures 1 to 5As shown, the bottom end of the workbench 1 is fixedly connected to the top of the bottom box 2, and the left and right ends of the workbench 1 are provided with adjustment grooves, and the rotating rod 7 is rotatably installed in the adjustment groove. The input end of the rotating rod 7 passes through the adjustment groove and is connected to the output end of the transmission 8, and the input end of the transmission 8 is connected to the output end of the driving motor 9. The outer wall of the rotating rod 7 is symmetrically provided with threaded grooves, and two adjustment blocks 10 are symmetrically screwed on the outer wall of the rotating rod 7, and the adjustment blocks 10 are slidably installed in the adjustment groove. A moving plate 11 is fixedly installed on the outer wall of the adjustment block 10, and the top of the moving plate 11 is fixed. A fixing frame 12 is installed, a hydraulic cylinder 13 is fixedly installed on the top of the fixing frame 12, a fixing plate 14 is fixedly installed on the bottom of the hydraulic cylinder 13, and an anti-skid plate 15 is fixedly installed on the bottom of the fixing plate 14. Multiple groups of support seats 3 are evenly installed at the front and rear ends of the top of the workbench 1, and the rotating shaft 4 is rotatably installed between the support seats 3 at the front and rear ends. Multiple support frames 6 are fixedly installed in the middle of the top of the workbench 1, and the middle of the rotating shaft 4 is rotatably connected to the top of the support frame 6. Multiple conveying rollers 5 are evenly installed on the outer wall of the rotating shaft 4, and the threaded column 16 is rotatably installed on In the middle of the bottom end of the workbench 1, the input end of the threaded column 16 is connected to the output end of the second transmission 17, and the input end of the second transmission 17 is connected to the output end of the forward and reverse motor 18. The second transmission 17 is installed in the middle of the lifting plate 19 at the bottom end of the bottom box 2 and is screwed on the outer wall of the threaded column 16. A plurality of push-out grooves are provided on the workbench 1, and the push-out grooves and the rotating shaft 4 are alternately arranged. A plurality of push-out racks 20 are respectively installed at the top of the lifting plate 19 at positions corresponding to the push-out grooves. An adjusting roller 21 is rotatably installed on the push-out rack 20, and the front and rear of the bottom box 2 are rotated. A movable slide groove is provided on the side walls at both ends, and a sliding plate 23 is slidably installed in the movable slide groove, and the sliding plate 23 is connected to the front and rear side walls of the lifting plate 19, and a vertical plate 24 is fixedly installed on the other end of the sliding plate 23, and a second hydraulic cylinder 25 is fixedly installed on the upper part of the vertical plate 24, and an adjusting push plate 26 is fixedly connected to the telescopic end of the second hydraulic cylinder 25, and a guide column 22 is fixedly connected to the four corners of the bottom box 2, and the top of the guide column 22 is fixedly connected to the bottom end of the workbench 1, and the four corners of the lifting plate 19 are slidably installed on the outer wall of the guide column 22 respectively;

[0020] The steel plate is supported and conveyed by the rotating shaft 4 and the conveying roller 5, and the friction between the steel plate and the top of the workbench 1 is reduced, which is convenient for the steel plate to be moved and loaded. The middle part of the rotating shaft 4 is supported by the supporting frame 6 to avoid deformation of the rotating shaft 4, improve stability, and increase service life. The forward and reverse motors 18 are started to drive the threaded column 16 to rotate through the second transmission 17, which can drive the lifting plate 19 to move upward in the bottom box 2. The lifting plate 19 moves upward and pushes the pushing frame 20 to extend out of the pushing groove, so that the adjusting roller 21 contacts the bottom of the steel plate, which can make the steel plate move back and forth, which is convenient for fine-tuning the position. After the adjusting roller 21 contacts the bottom of the steel plate to lift it up, the second hydraulic cylinder 25 on the side that needs to be adjusted is controlled to start pushing the adjusting push plate 26 to move, so as to adjust the steel plate. Push it to move on the adjusting roller 21, which improves the position adjustment efficiency, facilitates operation, and improves work efficiency. When the lifting plate 19 moves in the bottom box 2, it slides on the outer wall of the guide column 22 to support and guide the lifting plate 19 to ensure the stability of the lifting plate 19 when moving. After the steel plate position adjustment is completed, start the hydraulic cylinder 13 to drive the fixed plate 14 to move downward, press the steel plate, ensure stability during cutting, and improve processing accuracy. Start the drive motor 9 to drive the rotating rod 7 to rotate through the transmission 8, thereby driving the adjusting block 10 to move in the adjusting groove. The adjusting block 10 drives the fixed frame 12 to move through the moving plate 11 to adjust the distance between the two fixed plates 14, which is convenient for fixing steel plates of different widths and improves the scope of application.

[0021] like Figures 1 to 5 As shown, the utility model is a ship steel plate cutting and positioning device. When working, the steel plate is supported and conveyed by the rotating shaft 4 and the conveying roller 5, which reduces the friction between the steel plate and the top of the workbench 1, making it easy for the steel plate to be moved and loaded. The middle part of the rotating shaft 4 is supported by the supporting frame 6 to avoid deformation of the rotating shaft 4. The forward and reverse motor 18 is started to drive the threaded column 16 to rotate through the second transmission 17, which can drive the lifting plate 19 to move upward in the bottom box 2. The lifting plate 19 moves upward, pushing the pushing frame 20 to extend out of the pushing groove, so that the adjusting roller 21 is aligned with the bottom of the steel plate. The contact can make the steel plate move horizontally forward and backward. The lifting plate 19 slides on the outer wall of the guide column 22 when moving in the bottom box 2, supporting and guiding the lifting plate 19 to ensure the stability of the lifting plate 19 when moving. After the adjusting roller 21 contacts the bottom of the steel plate to lift it up, the second hydraulic cylinder 25 on the side that needs to be adjusted is controlled to start pushing the adjusting push plate 26 to move, pushing the steel plate to move on the adjusting roller 21. After the position adjustment of the steel plate is completed, the hydraulic cylinder 13 is started to drive the fixed plate 14 to move downward, and the steel plate is pressed tightly to ensure stability during cutting.

[0022] The transmission 8, drive motor 9, second transmission 17 and forward and reverse motor 18 of the ship steel plate cutting and positioning device of the utility model are purchased on the market. The technicians in this industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative labor.

[0023] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A ship steel plate cutting and positioning device, characterized in that: The invention comprises a workbench (1) and a bottom box (2), wherein the bottom end of the workbench (1) is fixedly connected to the top of the bottom box (2), a conveying assembly is installed on the top of the workbench (1), a lifting assembly is installed inside the bottom box (2), a transverse conveying assembly is installed on the top of the lifting assembly, and position adjustment assemblies are connected to the front and rear ends of the lifting assembly, and fixing assemblies are installed on the left and right ends of the workbench (1).

2. A ship steel plate cutting and positioning device as claimed in claim 1, characterized in that: The conveying assembly comprises a plurality of groups of support seats (3), a plurality of rotating shafts (4), a plurality of conveying rollers (5) and a plurality of supporting frames (6); the plurality of groups of support seats (3) are evenly spaced and installed at the front and rear ends of the top of the workbench (1); the rotating shafts (4) are rotatably installed between the support seats (3) at the front and rear ends; the plurality of supporting frames (6) are fixedly installed at the middle of the top of the workbench (1); the middle of the rotating shaft (4) is rotatably connected to the top of the supporting frame (6); and a plurality of conveying rollers (5) are evenly installed on the outer wall of the rotating shaft (4).

3. A ship steel plate cutting and positioning device as claimed in claim 1, characterized in that: The lifting assembly comprises a threaded column (16), a second transmission (17), a forward and reverse motor (18) and a lifting plate (19); the threaded column (16) is rotatably mounted at the middle of the bottom end of the workbench (1); the input end of the threaded column (16) is connected to the output end of the second transmission (17); the input end of the second transmission (17) is connected to the output end of the forward and reverse motor (18); the second transmission (17) is mounted at the middle of the bottom end of the bottom box (2); and the lifting plate (19) is screwed on the outer wall of the threaded column (16).

4. A ship steel plate cutting and positioning device as claimed in claim 3, characterized in that: The transverse conveying assembly comprises a plurality of push-up racks (20) and a plurality of adjusting rollers (21). A plurality of push-out slots are provided on the workbench (1), and the push-out slots and the rotating shaft (4) are arranged alternately. The plurality of push-up racks (20) are respectively installed at the top of the lifting plate (19) at positions corresponding to the push-out slots, and the adjusting rollers (21) are rotatably installed on the push-up racks (20).

5. A ship steel plate cutting and positioning device as claimed in claim 3, characterized in that: The position adjustment assembly comprises a plurality of sliding plates (23), a plurality of vertical plates (24), a plurality of second hydraulic cylinders (25) and two adjustment push plates (26). The front and rear side walls of the bottom box (2) are provided with movable slide grooves. The sliding plates (23) are slidably installed in the movable slide grooves. The sliding plates (23) are connected to the front and rear side walls of the lifting plate (19). The other end of the sliding plate (23) is fixedly installed with the vertical plate (24). The upper part of the vertical plate (24) is fixedly installed with the second hydraulic cylinder (25). The telescopic end of the second hydraulic cylinder (25) is fixedly connected with the adjustment push plate (26).

6. A ship steel plate cutting and positioning device as claimed in claim 3, characterized in that: The bottom box (2) is fixedly connected with guide columns (22) at the four inner corners, the top of the guide columns (22) is fixedly connected with the bottom of the workbench (1), and the four corners of the lifting plate (19) are slidably mounted on the outer wall of the guide columns (22).

7. A ship steel plate cutting and positioning device as claimed in claim 1, characterized in that: The fixing assembly comprises two rotating rods (7), two transmissions (8), two driving motors (9), two groups of adjusting blocks (10), two groups of moving plates (11), two groups of fixing frames (12), two groups of hydraulic cylinders (13), two groups of fixing plates (14) and two groups of anti-slip plates (15). The left and right ends of the workbench (1) are provided with adjusting grooves. The rotating rods (7) are rotatably installed in the adjusting grooves. The input end of the rotating rod (7) passes through the adjusting groove and is connected to the output end of the transmission (8). The input end of the transmission (8) is connected to the output end of the driving motor (9). Then, the outer wall of the rotating rod (7) is symmetrically provided with thread grooves, two adjusting blocks (10) are symmetrically screwed on the outer wall of the rotating rod (7), and the adjusting blocks (10) are slidably installed in the adjusting grooves, a moving plate (11) is fixedly installed on the outer wall of the adjusting block (10), a fixing frame (12) is fixedly installed on the top of the moving plate (11), a hydraulic cylinder (13) is fixedly installed on the top of the fixing frame (12), a fixing plate (14) is fixedly installed on the bottom of the hydraulic cylinder (13), and an anti-slip plate (15) is fixedly installed on the bottom of the fixing plate (14).

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