Ship plate welding tool
By designing a welding platform and retainer for ship plate welding fixtures, and using fixed components and cylinders to drive the clamping plates to stabilize the reinforcing plates, the problem of traditional welding requiring two people to work together was solved, thus improving welding quality and reducing labor costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-03-24
AI Technical Summary
Traditional ship plate welding requires two people to work together, and manual support of the reinforcing plate can easily lead to tilting and instability, affecting welding quality and wasting manpower.
Design a welding fixture for ship plates, including a welding platform and a movable retainer. The reinforcing plate is fixed by a fixed component, and the stability of the reinforcing plate is ensured by a cylinder-driven clamping plate and a rotating clamping device. The movement of the retainer is achieved by a ball screw and nut assembly.
Improve welding quality, reduce the need for manual support, lower labor costs, and ensure a stable connection between the reinforcing plate and the ship plate.
Smart Images

Figure CN224026837U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of ship plate welding tool. BACKGROUND
[0002] Ship plate refers to the special structural steel for shipbuilding production, used for manufacturing the thin steel plate and thick steel plate of the hull structure of the ship for ocean, coastal and inland navigation.
[0003] At present, when ship plate is processed, welding operation is a kind of processing technology. In some longer ship plates, in order to improve the structural strength, a plurality of reinforcing plates distributed side by side are usually welded vertically on one side. The traditional welding method is that one person holds the reinforcing plate arranged vertically, and the other person performs welding operation. This welding method needs two people to cooperate, causing waste of production personnel. At the same time, the manual holding of reinforcing plate is prone to tilting and instability, which affects the welding quality. UTILITY MODEL CONTENT
[0004] The utility model makes improvements in view of the problems existing in the prior art, that is, the technical problem to be solved by the utility model is to provide a kind of ship plate welding tool.
[0005] In order to achieve the above purpose, the utility model adopts the technical scheme that a kind of ship plate welding tool, including the welding platform for horizontally placing ship plate, the welding platform is provided with movable holding frame above, the holding frame is provided with through slot along vertical direction, the through slot is beneficial to the vertical passage of reinforcing plate, and the through slot is provided with fixing assembly for fixing reinforcing plate; The holding frame is driven by transverse moving assembly to move left and right along transverse direction.
[0006] Further, the fixing assembly includes a pair of front and rear distributed first fixing clamps, each first fixing clamp is driven by longitudinally arranged first cylinder to move along longitudinal direction, a pair of left and right distributed second fixing clamps are arranged between the pair of first fixing clamps, and each second fixing clamp is driven by transversely arranged second cylinder to move along transverse direction.
[0007] Further, the first cylinder corresponding to each first fixing clamp is installed on the inner side of the through slot; and the second cylinder corresponding to each second fixing clamp is installed on the outer surface of the holding frame.
[0008] Further, the first fixing clamp and the second fixing clamp are both rectangular, the length of the first fixing clamp extends along vertical direction, and the length of the second fixing clamp extends along transverse direction.
[0009] Further, the holder top front and rear ends are respectively provided with a vertically arranged rotary clamping cylinder, the swing arm of the rotary clamping cylinder is provided with a pressing block at the lower surface of the extending end, and the pressing block is used for pressing the top surface of the reinforcing plate.
[0010] Further, the accommodation through slot has a rectangular shape, and the length of the accommodation through slot extends in the longitudinal direction.
[0011] Further, the horizontal movement assembly comprises a moving seat arranged below the welding platform, the moving seat is driven to move left and right by a horizontally arranged ball screw nut pair, the front and rear ends of the moving seat are respectively provided with vertically arranged lifting cylinders, and the lifting cylinders at the front and rear ends of the moving seat are arranged at the front and rear sides of the welding platform; the front and rear ends of the holder are respectively provided with connecting blocks at the lower parts of the front and rear end faces, the connecting blocks are connected with the cylinder rods of the lifting cylinders at the same side, and the lifting cylinders drive the holder to lift.
[0012] Further, the ball screw nut pair is arranged at the bottom of the welding platform.
[0013] Further, the bottom four corners of the welding platform are respectively fixed with vertical support legs.
[0014] Further, the holder has a rectangular cuboid shape, and the length of the holder extends in the longitudinal direction.
[0015] Compared with the prior art, the welding platform has the following effects: the welding platform has a reasonable structure, the reinforcing plate arranged in a vertical mode is fixed by the fixing assembly of the holder arranged above the welding platform, the situation that the reinforcing plate is easily inclined and unstable is effectively avoided, and the welding quality is improved; meanwhile, the reinforcing plate arranged in a vertical mode does not need to be manually supported, and the labor cost is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 is a front view cross-sectional structure schematic view of an embodiment of the utility model;
[0017] Fig. 2 is a side view cross-sectional structure schematic view of an embodiment of the utility model;
[0018] Fig. 3 is a top view structure schematic view of an embodiment of the utility model;
[0019] Fig. 4 is a fixing state schematic view of the reinforcing plate in an embodiment of the utility model. DETAILED DESCRIPTION
[0020] The utility model will be further explained in detail in combination with the drawings and the specific embodiment.
[0021] In the description of the utility model, it is understood that the orientation or position relation indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relation shown based on the drawings, and is only for the convenience of describing the utility model, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0022] As shown in Figs. 1-4 The utility model discloses a ship plate welding tool for assisting in welding a plurality of reinforcing plates on one side of a ship plate, in particular: including the horizontal setting welding platform 1, the welding platform 1 is used for placing the ship plate 2 extending along the transverse direction horizontally, the movable holding frame 3 is arranged above the welding platform 1, the holding frame 3 is equipped with the along vertical through accommodating through slot 4, the accommodating through slot 4 is favorable for the reinforcing plate 5 and passes along the vertical direction, and the fixing assembly for fixing the reinforcing plate is arranged in the accommodating through slot 4;The holding frame 3 is driven by the transverse moving assembly and moves left and right along the transverse direction.Working, the ship plate 2 is placed horizontally on the welding platform 1, the holding frame 3 moves to the position above the required welding reinforcing plate 5 of the ship plate 2, then the reinforcing plate 5 (also for steel plate) passes along the vertical direction through the accommodating through slot 4, the bottom surface of the reinforcing plate 5 contacts the top surface of the ship plate 2, then the fixing assembly fixes the reinforcing plate 5, avoids the reinforcing plate 5 and inclines or is unstable, finally welding is carried out between the reinforcing plate 5 and the ship plate 2;After the welding of a reinforcing plate is finished, the holding frame 3 moves to the position above the required welding position, and the next reinforcing plate and the ship plate are welded.
[0023] It should be explained that the tool is used for assisting in fixing the reinforcing plate, facilitating welding between the reinforcing plate and the ship plate, and the specific welding mode can be manual welding or welding by a movable welding trolley or welding mechanical arm, and these welding modes are all prior known technologies, and will not be repeated here.
[0024] In the embodiment, the fixing assembly comprises a pair of front and rear distributed first fixing clamping plates 6, each of which is driven to move longitudinally by a longitudinally arranged first cylinder 7, that is, the pair of first fixing clamping plates are driven to move longitudinally forward and backward by the first cylinders, so as to clamp and loosen the reinforcing plate in the containing through slot from the front and rear directions; a pair of left and right distributed second fixing clamping plates 8 are arranged between the pair of first fixing clamping plates 6, each of which is driven to move laterally by a laterally arranged second cylinder 9, that is, the pair of second fixing clamping plates are driven to move laterally left and right by the second cylinders, so as to clamp and loosen the reinforcing plate in the containing through slot from the left and right directions.
[0025] In the embodiment, the first cylinder 7 corresponding to each first fixing clamping plate 6 is installed on the inner side of the containing through slot 4; and the second cylinder 9 corresponding to each second fixing clamping plate 8 is installed on the outer surface of the retainer 3.
[0026] In the embodiment, the first fixing clamping plate 6 and the second fixing clamping plate 8 are both rectangular, the length of the first fixing clamping plate 6 extends vertically, that is, the first fixing clamping plate is in a vertical long strip shape, so as to better contact the front and rear end faces of the reinforcing plate; and the length of the second fixing clamping plate 8 extends laterally, that is, the second fixing clamping plate is in a lateral long strip shape, so as to better contact the left and right side faces of the reinforcing plate.
[0027] In the embodiment, the top front and rear ends of the retainer 3 are respectively provided with a vertically arranged rotary clamping cylinder 16, the rotary clamping cylinder corresponds to the position of the containing through slot, and the swing arm of the rotary clamping cylinder 16 is provided with a pressing block 10 on the lower surface of the extending end, the pressing block 10 is used to press the top face of the reinforcing plate 5. When the reinforcing plate penetrates the containing through slot vertically, the rotary clamping cylinder drives the pressing block to press the top face of the reinforcing plate, so as to press the reinforcing plate downward on the ship plate, so that the reinforcing plate can be in close contact with the ship plate.
[0028] In the embodiment, the cross section of the containing through slot 4 is rectangular, and the length of the containing through slot 4 extends longitudinally.
[0029] In the embodiment, the transverse moving assembly comprises a moving base 11 arranged below the welding platform 1, the moving base 11 is driven to move left and right by a transversely arranged ball screw nut pair 12, vertical lifting cylinders 13 are arranged at the front and rear ends of the moving base 11 respectively, the lifting cylinders 13 at the front and rear ends of the moving base 11 are arranged at the front and rear sides of the welding platform 1 respectively, and the front and rear end faces of the retainer 3 are provided with connecting blocks 14 at the lower parts respectively, the connecting blocks 14 are connected with the cylinder rods of the lifting cylinders 13 at the same side, and the lifting cylinders 13 drive the retainer 3 to lift.
[0030] In the embodiment, the ball screw nut pair 12 is arranged at the bottom of the welding platform 1.
[0031] In the embodiment, vertical supporting legs 15 are arranged at the four top corners of the bottom of the welding platform 1 respectively to support the welding platform to be a certain height from the ground.
[0032] In the embodiment, the retainer 3 is in the shape of a cuboid, and the length of the retainer 3 extends in the longitudinal direction.
[0033] If the utility model discloses or relates to parts or structural members fixedly connected with each other, then, except for another declaration, fixed connection can be understood as: detachable fixed connection (for example, bolt or screw connection), and also can be understood as: non-detachable fixed connection (for example, riveting, welding), of course, the fixed connection with each other can also be replaced by an integral structure (for example, integrally formed by using casting process) (except for obviously unable to use integral forming process).
[0034] In addition, the terms used for indicating the position relationship or shape in any of the technical solutions disclosed in the utility model above include the states or shapes similar, analogous or close to them, except for another declaration.
[0035] Any component provided by the utility model can be assembled by a plurality of separate components, or can be a separate component manufactured by an integral forming process.
[0036] Finally, it should be explained that: the above embodiments are only used to illustrate the technical solutions of the utility model and not to limit them; although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the specific implementation of the utility model can still be modified or some technical features can be replaced by equivalents; without departing from the spirit of the technical solutions of the utility model, they should all be covered in the technical solution range of the utility model claimed to be protected.
Claims
1. A welding fixture for ship plates, comprising a welding platform for horizontally placing the ship plates, characterized in that: A movable retainer is provided above the welding platform. The retainer has a vertically penetrating receiving groove to facilitate the vertical passage of the reinforcing plate. A fixing component for fixing the reinforcing plate is provided in the receiving groove. The retainer is driven by a lateral moving component to move left and right laterally.
2. The ship plate welding fixture according to claim 1, characterized in that: The fixing assembly includes a pair of first fixing plates distributed in front and rear, each of which is driven to move longitudinally by a first cylinder arranged longitudinally. Between the pair of first fixing plates, there is a pair of second fixing plates distributed on the left and right, each of which is driven to move laterally by a second cylinder arranged laterally.
3. The ship plate welding fixture according to claim 2, characterized in that: The first cylinder corresponding to each first fixed clamp is installed inside the receiving slot; the second cylinder corresponding to each second fixed clamp is installed on the outer surface of the retainer.
4. The ship plate welding fixture according to claim 2, characterized in that: Both the first fixing plate and the second fixing plate are rectangular in shape. The length of the first fixing plate extends vertically, and the length of the second fixing plate extends horizontally.
5. The ship plate welding fixture according to claim 1, characterized in that: A vertically arranged rotary clamping cylinder is installed at the front and rear ends of the top of the retainer. A pressure block is installed on the lower surface of the extended end of the swing arm of the rotary clamping cylinder. The pressure block is used to press against the top surface of the reinforcing plate.
6. The welding fixture for ship plates according to claim 1, characterized in that: The cross-section of the accommodating channel is rectangular, and the length of the accommodating channel extends longitudinally.
7. The ship plate welding fixture according to claim 1, characterized in that: The lateral movement assembly includes a movable seat located below the welding platform. The movable seat is driven to move left and right by a horizontally arranged ball screw and nut pair. Vertically arranged lifting cylinders are installed at the front and rear ends of the movable seat, which are located on the front and rear sides of the welding platform. Connecting blocks are provided on the lower part of the front and rear end faces of the retainer. The connecting blocks are connected to the cylinder rods of the lifting cylinders located on the same side, and the lifting cylinders drive the retainer to rise and fall.
8. A ship plate welding fixture according to claim 7, characterized in that: The ball screw nut assembly is installed at the bottom of the welding platform.
9. A welding fixture for ship plates according to claim 1, characterized in that: Vertical support legs are fixed at the four top corners of the bottom of the welding platform.
10. A welding fixture for ship plates according to claim 1, characterized in that: The cage is rectangular in shape, and its length extends longitudinally.