Bending device for ship building parts

Abstract

The bending device for the ship building parts comprises a workbench and a bending assembly, limiting clamping mechanisms are arranged above the workbench, the limiting clamping mechanisms are of a bilateral symmetry structure, and the limiting clamping mechanism on one side comprises a bearing assembly, a pushing assembly and a limiting assembly; the bearing assembly comprises a bearing block, two-way threaded rods, a front baffle and a rear baffle, the sliding rail is used for supporting the bent ship part, the two two-way threaded rods block the front side and the rear side of the ship part, and the pushing assembly is used for pushing the bearing block to move. According to the bending device for the ship building parts, after the bending device stops at the position of the bearing block, a driving motor in the limiting assembly is started, so that two tooth blocks are engaged with a rack, when the bearing block is subjected to pressure, the pressure is transmitted to the tooth blocks and the rack, and therefore the influence of the pressure on a hydraulic cylinder is avoided, and the practicability of the device in use is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to shipbuilding parts technical field, concretely is a kind of bending device for shipbuilding parts. BACKGROUND

[0002] Bending metal sheet is first through elastic deformation, then enters plastic deformation under the pressure of upper die or lower die of bending machine, in the beginning stage of plastic bending, sheet is free bending, with the pressure of upper die or lower die to sheet, sheet gradually closes to inner surface in V-shaped groove of lower die, while radius of curvature and bending arm are gradually reduced, continue to press until the end of stroke, in shipbuilding, the bending device is used to the parts.

[0003] Reference patent announcement No. "CN222020457U" discloses a kind of bending device for shipbuilding parts, including workbench, the lower end of workbench is provided with support leg around, the inner side of support leg is provided with receiving table, the middle part of workbench is provided with sliding slot, the inner wall of sliding slot is fixedly connected with clamping mechanism on both sides, the upper end of workbench is fixedly connected with fixed frame, the upper end of fixed frame is detachably connected with hydraulic cylinder.

[0004] As shown in the above technology, the existing bending device for shipbuilding parts adjusts the distance between the bearing blocks by hydraulic cylinder when in use, but the bearing blocks will also be subjected to pressure during bending, and this part of force is transmitted to the hydraulic cylinder. When the number of shipbuilding parts bending is large, the continuous pressure on the hydraulic cylinder will affect its service life. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of bending device for shipbuilding parts, solve the problem that the existing bending device for shipbuilding parts is used to push the bearing block to move hydraulic cylinder will be subjected to greater pressure.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: a kind of bending device for shipbuilding parts includes workbench and bending assembly, the upper of workbench is provided with limit clamping mechanism, the limit clamping mechanism is left-right symmetrical structure, and one side limit clamping mechanism includes bearing assembly, pusher assembly and limit component;

[0007] The bearing assembly includes bearing block, two-way threaded rod and front and rear two baffle plates, sliding rail is used to support the bending shipbuilding parts, and two two-way threaded rods block the front and rear sides of shipbuilding parts, the pusher assembly is used to push the bearing block to move, the limit component is connected with the movable end of pusher assembly, the limit component includes two tooth blocks and two racks, after the position of bearing block stops, so that two tooth blocks are engaged with two racks to limit the position of bearing block.

[0008] Preferably, the bearing assembly comprises two front and rear sliding rails, the bearing block is in sliding connection with the surfaces of the two sliding rails, a groove is formed in the top of the bearing block, the bidirectional threaded rod is rotatably installed between the inner walls of the groove, and two baffles are threadedly connected with the two sides of the surface of the groove respectively.

[0009] Preferably, the pushing assembly comprises a hydraulic cylinder, the hydraulic cylinder is fixedly connected with the bottom of the workbench, the telescopic end of the hydraulic cylinder is fixedly connected with a fixed plate, one side of the fixed plate is slidably connected with two front and rear T-shaped rods, and the other ends of the two T-shaped rods are fixedly connected with limiting assemblies.

[0010] Preferably, the limiting assembly comprises a connecting block, the connecting block is fixedly connected with the bottom of the bearing block, sliding rods are slidably connected with the front face and the back face of the connecting block, first push plates are fixedly connected with the ends of the two sliding rods located inside the connecting block, and reset springs are arranged on the surfaces of the sliding rods located between the first push plates and the inner walls of the connecting block.

[0011] Preferably, the ends of the two sliding rods located outside the connecting block are fixedly connected with tooth blocks, and the bottom of the workbench is fixedly connected with two front and rear racks.

[0012] Preferably, a rotating rod is rotatably connected with the top of the inner wall of the connecting block, a double-head push plate is fixedly connected with the surface of the rotating rod, the bottom of the connecting block is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with one end of the rotating rod, and the rotation of the double-head push plate makes the convex part contact the two first push plates and push the tooth blocks to be close to the racks so as to limit the position of the bearing block.

[0013] The utility model provides a kind of bending device for shipbuilding parts.Compared with prior art, it has the following beneficial effects:

[0014] 1、The bending device for shipbuilding parts, by limiting assembly comprising connecting block, connecting block is fixedly connected with the bottom of the bearing block, the front face and the back face of the sliding rod are slidably connected with sliding rod, two sliding rods are fixedly connected with first push plate in the one end located in connecting block, after the position of bearing block stops, the driving motor in limiting assembly is started, so that two tooth blocks are engaged with rack, when bearing block is under pressure, so that pressure is transmitted to tooth block and rack, thereby avoiding the influence of pressure on hydraulic cylinder, improve the practicality when the device is used.

[0015] 2. The shipbuilding part bending device comprises a workbench 1, a bending assembly 2, a limiting and clamping mechanism, a bearing assembly 3, a pushing assembly 4 and a limiting assembly 5. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic view of the appearance of the utility model;

[0017] Figure 2 It is a schematic view of the limiting and clamping mechanism of the utility model;

[0018] Figure 3 It is a schematic view of the pushing assembly and the limiting assembly of the utility model;

[0019] Figure 4 It is a schematic view of the limiting assembly of the utility model;

[0020] Figure 5 It is a schematic view of the bearing assembly of the utility model.

[0021] In the figure: 1, workbench; 2, bending assembly; 3, bearing assembly; 31, sliding rail; 32, bearing block; 33, groove; 34, two-way threaded rod; 35, baffle; 4, pushing assembly; 41, hydraulic cylinder; 42, fixed plate; 43, T-shaped rod; 5, limiting assembly; 51, connecting block; 52, sliding rod; 53, first push plate; 54, tooth block; 55, return spring; 56, rotating rod; 57, double-head push plate; 58, driving motor; 59, rack. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-5 The shipbuilding part bending device provides two technical solutions:

[0024] The first embodiment comprises a workbench 1 and a bending assembly 2. The upper portion of the workbench 1 is provided with a limiting and clamping mechanism. The limiting and clamping mechanism is a left-right symmetrical structure, and one side of the limiting and clamping mechanism comprises a bearing assembly 3, a pushing assembly 4 and a limiting assembly 5. The bearing assembly 3 comprises a sliding rail 31 and a bearing block 32. The bearing block 32 is slidably connected to the surface of the sliding rail 31. The top of the bearing block 32 is provided with a groove 33. A two-way threaded rod 34 is rotatably connected between the front surface and the back surface of the inner wall of the groove 33.

[0025] The pushing assembly 4 is used for pushing the bearing block 32 to move, the limiting assembly 5 is connected with the movable end of the pushing assembly 4, the limiting assembly 5 comprises two tooth blocks 54 and two toothed racks 59, and the two tooth blocks 54 are meshed with the two toothed racks 59 after the position of the bearing block 32 is stopped, so that the position of the bearing block 32 is limited.

[0026] The pushing assembly 4 comprises a hydraulic cylinder 41, the hydraulic cylinder 41 is fixedly connected with the bottom of the workbench 1, the telescopic end of the hydraulic cylinder 41 is fixedly connected with a fixed plate 42, one side of the fixed plate 42 is slidably connected with two T-shaped rods 43, and the other ends of the two T-shaped rods 43 are fixedly connected with the limiting assembly 5.

[0027] The limiting assembly 5 comprises a connecting block 51, the connecting block 51 is fixedly connected with the bottom of the bearing block 32, the front surface and the back surface of the connecting block 51 are slidably connected with two sliding rods 52, one end of each of the two sliding rods 52 located inside the connecting block 51 is fixedly connected with a first push plate 53, the surface of the sliding rod 52 located between the first push plate 53 and the inner wall of the connecting block 51 is sleeved with a reset spring 55, one end of each of the two sliding rods 52 located outside the connecting block 51 is fixedly connected with a tooth block 54, the bottom of the workbench 1 is fixedly connected with two toothed racks 59, the top of the inner wall of the connecting block 51 is rotatably connected with a rotating rod 56, the surface of the rotating rod 56 is fixedly connected with a double-head push plate 57, the bottom of the connecting block 51 is fixedly connected with a driving motor 58, the output end of the driving motor 58 is fixedly connected with one end of the rotating rod 56, and the double-head push plate 57 is rotated to make the protruding part contact the two first push plates 53 and push the tooth blocks 54 to be close to the toothed racks 59, so that the position of the bearing block 32 is limited.

[0028] After the position of the bearing block 32 is stopped, the driving motor 58 in the limiting assembly 5 is started, so that the two tooth blocks 54 are meshed with the toothed racks 59, and when the bearing block 32 is subjected to pressure, the pressure is transmitted to the tooth blocks 54 and the toothed racks 59, so that the influence of the pressure on the hydraulic cylinder 41 is avoided, and the practicability of the device in use is improved.

[0029] The second embodiment is mainly different from the first embodiment in that the bearing assembly 3 comprises the bearing block 32, the two bidirectional threaded rods 34 and the two front and rear baffles 35, the sliding rails 31 are used for supporting the folded ship parts, the two bidirectional threaded rods 34 block the front and rear sides of the ship parts, the bearing assembly 3 comprises the two sliding rails 31, the bearing block 32 is slidably connected with the surfaces of the two sliding rails 31, the top of the bearing block 32 is provided with the groove 33, the bidirectional threaded rods 34 are rotatably installed between the inner walls of the groove 33, and the two baffles 35 are threadedly connected with the two sides of the surface of the groove 33 respectively.

[0030] Two baffle plates 35 are arranged on the bearing block 32 to block the two sides of the material during folding, so as to avoid the occurrence of front and rear deviation, and the distance between the two baffle plates 35 can be adjusted, thereby being suitable for materials of different widths.

[0031] In use, the hydraulic cylinder 41 is started, the telescopic end of the hydraulic cylinder 41 moves and drives the fixed plate 42 to move, the fixed plate 42 moves and slides on the T-shaped rod 43, after the fixed plate 42 contacts the connecting block 51, the connecting block 51 is pushed to move, thereby pushing the bearing block 32 to move, after the distance between the two bearing blocks 32 is adjusted, the driving motor 58 is started, the driving motor 58 works and drives the double-head push plate 57 to rotate through the rotating rod 56, the double-head push plate 57 rotates and contacts the first push plate 53, thereby pushing the two sliding rods 52 to move, thereby making the tooth block 54 close to the rack 59, and making the tooth block 54 mesh with the rack 59, at this time, the position limiting of the bearing block 32 is completed, during folding, the shipbuilding parts are placed on the two bearing blocks 32, and the bidirectional screw rod 34 is rotated to make the two baffle plates 35 close to each other, so that the baffle plates 35 are blocked on the front and rear sides of the shipbuilding parts, the bending assembly 2 is started to bend the shipbuilding parts, and the force received by the bearing block 32 is borne by the rack 59.

[0032] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0033] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A bending device for shipbuilding components, comprising a worktable (1) and a bending assembly (2), characterized in that: The upper part of the workbench (1) is provided with a limiting and clamping mechanism, the limiting and clamping mechanism is a left-right symmetrical structure, and one side limiting and clamping mechanism comprises a bearing assembly (3), a pushing assembly (4) and a limiting assembly (5); The bearing assembly (3) comprises a bearing block (32), two bidirectional threaded rods (34) and two front and rear baffles (35), the slide rail (31) is used for supporting the folded ship parts, and the two bidirectional threaded rods (34) block the front and rear sides of the ship parts, the pushing assembly (4) is used for pushing the bearing block (32) to move, the limiting assembly (5) is connected with the movable end of the pushing assembly (4), the limiting assembly (5) comprises two tooth blocks (54) and two racks (59), after the position of the bearing block (32) is stopped, the two tooth blocks (54) are meshed with the two racks (59) respectively to limit the position of the bearing block (32).

2. A bending device for shipbuilding components according to claim 1, characterized in that: The bearing assembly (3) comprises two slide rails (31), the bearing block (32) is in surface sliding connection with the two slide rails (31), a groove (33) is formed in the top of the bearing block (32), the bidirectional threaded rod (34) is rotatably installed between the inner walls of the groove (33), and the two baffles (35) are respectively in threaded connection with the two sides of the surface of the groove (33).

3. A bending device for shipbuilding components according to claim 1, characterized in that: The pushing assembly (4) comprises a hydraulic cylinder (41), the hydraulic cylinder (41) is fixedly connected with the bottom of the workbench (1), a fixed plate (42) is fixedly connected with the telescopic end of the hydraulic cylinder (41), and two T-shaped rods (43) are slidably connected on one side of the fixed plate (42).

4. A bending apparatus for shipbuilding components as claimed in claim 1, wherein: The limiting assembly (5) comprises a connecting block (51), the connecting block (51) is fixedly connected with the bottom of the bearing block (32), slide rods (52) are slidably connected to the front surface and the back surface of the connecting block (51), first push plates (53) are fixedly connected to the one ends of the two slide rods (52) in the connecting block (51), and reset springs (55) are arranged on the surfaces of the slide rods (52) between the first push plates (53) and the inner walls of the connecting block (51).

5. A bending apparatus for use in the construction of a marine vessel according to claim 4, wherein: The one ends of the two slide rods (52) outside the connecting block (51) are fixedly connected with tooth blocks (54), and two racks (59) are fixedly connected to the bottom of the workbench (1).

6. A bending apparatus for use in the construction of a marine vessel according to claim 5, wherein: A rotating rod (56) is rotatably connected to the top of the inner wall of the connecting block (51), a double-headed push plate (57) is fixedly connected to the surface of the rotating rod (56), a driving motor (58) is fixedly connected to the bottom of the connecting block (51), one end of the rotating rod (56) is fixedly connected with the output end of the driving motor (58), the double-headed push plate (57) is rotated to make the protruding part contact the two first push plates (53) and push the tooth blocks (54) to be close to the racks (59), so that the position of the bearing block (32) is limited.

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