Welding device for ship accessory manufacturing

Abstract

The welding device for ship accessory manufacturing comprises a fixing frame and a welding mechanical arm used for welding, the fixing frame is integrally in a U shape and is provided with an upward opening, extending supporting plates are formed on the inner side faces of a left side plate and a right side plate of the fixing frame, and slidable positioning frames are arranged in the two extending supporting plates. An extrusion telescopic cylinder with a downward head is embedded in an upper top plate of the positioning frame, a lifting plate is arranged in the positioning frame, the head of the extrusion telescopic cylinder is fixedly connected with the lifting plate, positioning telescopic cylinders are embedded in a left side plate and a right side plate of the fixing frame, and the heads of the positioning telescopic cylinders are fixedly connected with the outer side face of the positioning frame. The extrusion telescopic cylinder is controlled to drive the lifting plate to descend to extrude and fix the ship accessories, then the positioning telescopic cylinder extends to push the positioning frames to be close to each other to enable the fixed ship accessories to be close, the welding mechanical arms which are vertically symmetrical are matched to weld the contact faces of the upper sides and the lower sides of the ship accessories, the welding efficiency is high, and the ship accessories are stable; the welding quality is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of welding devices, in particular to a welding device for manufacturing ship accessories. Background Art

[0002] A ship is a man-made means of transport that mainly operates in geographical waters. Its interior mainly includes a storage space, a support structure, and a drainage structure, and has a propulsion system that uses external or self-contained energy. The shape is generally a streamlined envelope that helps overcome fluid resistance. The materials are constantly updated with the advancement of science and technology. In modern times, they are mostly steel, aluminum, and various composite materials. The entire ship is composed of various accessories. In order to ensure the firmness and tightness of the connection during production, the accessories are usually connected by welding;

[0003] For example, a welding device for manufacturing ship accessories disclosed in the utility model with authorization announcement number CN215941772U improves the stability of equipment use and the welding effect of the equipment; includes a welding gun, a power cord and a welding wire, and the welding gun is connected to the power supply through the power cord; also includes a base, two sliders, a semicircular rod, two sliding devices, a mounting table, two ship accessories, a hydraulic cylinder, a telescopic block, a material pipe and a feeding device, the upper end of the base is provided with two slide rail grooves, the two sliders slide in the two slide rail grooves respectively, the semicircular rod is installed at the upper ends of the two sliders, two sliding devices are installed on the semicircular rod, the upper end of the base is installed with a mounting table, two ship accessories are placed on the upper end of the mounting table, the hydraulic cylinder is installed at the side end of a sliding device, the output end of the hydraulic cylinder is installed with a telescopic block, the welding gun is installed on the side end of the telescopic block, and the material pipe is installed on the side end of another sliding device. When the device is used, the ship accessories are placed on the mounting table, and no device for fixing them is provided. Some accessories may move during welding, affecting the welding quality. At the same time, the device cannot weld both sides of the ship accessories at the same time, and the welding efficiency is low. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a welding device for manufacturing ship accessories, which controls the extrusion telescopic cylinder to drive the lifting plate to descend to extrude and fix the ship accessories, and then extends the positioning telescopic cylinder to push the positioning frames closer to each other to bring the fixed ship accessories closer, and cooperates with the upper and lower symmetrical welding manipulators that can move forward and backward to weld the contact surfaces on the upper and lower sides of the ship accessories, with high welding efficiency, stable ship accessories, and guaranteed welding quality.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a welding device for manufacturing ship accessories, comprising a welding manipulator for welding on a fixed frame, the fixed frame is U-shaped as a whole and opens upward, and extended support plates are formed on the inner sides of the left and right side plates of the fixed frame, and a slidable positioning frame is arranged in both of the extended support plates, and an extrusion telescopic cylinder with its head facing downward is embedded in the top plate of the positioning frame, and a lifting plate is arranged in the positioning frame, and the head of the extrusion telescopic cylinder is fixedly connected to the lifting plate, and a positioning telescopic cylinder is embedded in the left and right side plates of the fixed frame, and the head of the positioning telescopic cylinder is fixedly connected to the outer side of the positioning frame.

[0006] As a preferred technical solution of the utility model, a gap is left between the extended support plates for the welding robot to pass through.

[0007] As a preferred technical solution of the utility model, the outer side surface of the positioning frame is formed with a front-to-back symmetrical auxiliary plate, and the auxiliary plate extends through the left and right side plates of the fixing frame.

[0008] As a preferred technical solution of the utility model, a U-shaped frame with an opening facing forward is provided on the bottom wall of the fixing frame, and mounting grooves are provided on the upper and lower plates of the U-shaped frame.

[0009] As an optimal technical solution of the utility model, a forward and backward threaded rod is arranged inside the installation groove, guide rods are arranged on the left and right sides of the threaded rod, the threaded rod extends forward and penetrates the upper and lower plates of the U-shaped frame, and a forward and reverse motor is fixedly arranged on the front side surfaces of the upper and lower plates of the U-shaped frame, and the output shaft of the forward and reverse motor is connected to the front end of the threaded rod.

[0010] As a preferred technical solution of the utility model, a sliding block is provided on the threaded rod and the guide rod, and the sliding block is penetrated by the threaded rod and the guide rod and is screwed with the threaded rod.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] The extrusion telescopic cylinder is controlled to drive the lifting plate to descend to extrude and fix the ship accessories, and then the positioning frames are extended by the positioning telescopic cylinder to push the fixed ship accessories closer to each other, and the contact surfaces on the upper and lower sides of the ship accessories are welded with the upper and lower symmetrical welding manipulators that can move forward and backward. The welding efficiency is high, the ship accessories are stable, and the welding quality is guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the main view structure of the utility model;

[0015] Figure 3It is a schematic diagram of the side view structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the structure of the utility model in a top view;

[0017] Among them: 1. Fixed frame; 2. Extension support plate; 3. Positioning frame; 4. Lifting plate; 5. Extrusion telescopic cylinder; 6. Positioning telescopic cylinder; 7. Auxiliary plate; 8. U-shaped frame; 9. Installation groove; 10. Threaded rod; 11. Guide rod; 12. Forward and reverse motor; 13. Slider; 14. Welding manipulator. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0019] Example

[0020] Please refer to Figure 1 As shown, the utility model provides a welding device for manufacturing ship parts, including a fixed frame 1 and a welding manipulator 14 for welding. The welding manipulator 14 is a multi-purpose, reprogrammable automatic control operating machine with three or more programmable axes, which is used in the field of industrial automation. In order to adapt to different uses, the mechanical interface of the last axis of the robot is usually a connecting flange, which can be connected to different tools or end effectors. The welding robot is an industrial robot that is equipped with a welding clamp or a welding gun on the end axis flange, so that it can perform welding, cutting or heat treatment. Spraying, a U-shaped frame 8 with an opening forward is provided on the bottom wall of the fixed frame 1, and a mounting groove 9 is provided on the upper and lower plates of the U-shaped frame 8, and a front and rear threaded rod 10 is provided inside the mounting groove 9, and a guide rod 11 is provided on the left and right sides of the threaded rod 10, and the threaded rod 10 extends forward and penetrates the upper and lower plates of the U-shaped frame 8, and a forward and reverse motor 12 is fixedly provided on the front side of the upper and lower plates of the U-shaped frame 8, and the output shaft of the forward and reverse motor 12 is connected to the front end of the threaded rod 10, and a slider 13 is provided on the threaded rod 10 and the guide rod 11, and the slider 13 is penetrated by the threaded rod 10 and the guide rod 11 and is screwed with the threaded rod 10;

[0021] When welding the fixed ship accessories, the two forward and reverse motors 12 are controlled to rotate, and the rotation of the forward and reverse motors 12 drives the threaded rod 10 to rotate, and the threaded rod 10 rotates and screws with the slider 13, so that the slider 13 moves forward and backward along the threaded rod 10 under the action of the guide rod 11, thereby driving the welding manipulator 14 to move;

[0022] like Figure 1 - Figure 4As shown, the fixing frame 1 is U-shaped as a whole and opens upward. Extended support plates 2 are formed on the inner sides of the left and right side plates of the fixing frame 1. The extended support plates 2 mainly play the role of enhancing the supporting stability of the device. A slidable positioning frame 3 is arranged in each of the two extended support plates 2. The bottom wall of the positioning frame 3 and the upper surface of the extended support plate 2 are at the same horizontal height. An extrusion telescopic cylinder 5 with its head downward is embedded in the upper top plate of the positioning frame 3. A lifting plate 4 is arranged in the positioning frame 3. A non-slip pad is arranged on the side of the lifting plate 4 that contacts the ship accessories to prevent the ship components from shifting or falling off during the movement. The head of the extrusion telescopic cylinder 5 is fixedly connected to the lifting plate 4. A positioning telescopic cylinder 6 is embedded in the left and right side plates of the fixing frame 1. The head of the positioning telescopic cylinder 6 is fixedly connected to the outer side surface of the positioning frame 3. A gap is left between the two extended support plates 2 for the welding manipulator 14 to pass through. A front-to-back symmetrical auxiliary plate 7 is formed on the outer side surface of the positioning frame 3. The auxiliary plate 7 is arranged to enhance the stability and supporting strength of the positioning frame 3. The auxiliary plate 7 extends through the left and right side plates of the fixing frame 1, and the auxiliary plate 7 can follow the positioning frame 3 to pass through the left and right side plates of the fixing frame 1.

[0023] When fixing the ship accessories, the ship accessories to be welded are placed in the positioning frame 3, below the lifting plate 4, and the extrusion and telescopic cylinder 5 is controlled to drive the lifting plate 4 to descend to squeeze and fix the ship accessories, and then the positioning and telescopic cylinder 6 is controlled to extend and push the positioning frames 3 to move closer to each other to bring the fixed ship accessories closer;

[0024] Specific working principle:

[0025] When using the device, first place the ship accessories to be welded in the positioning frame 3, under the lifting plate 4, control the extrusion telescopic cylinder 5 to drive the lifting plate 4 to descend to extrude and fix the ship accessories, and then control the positioning telescopic cylinder 6 to extend to push the positioning frames 3 closer to each other to bring the fixed ship accessories closer, control the two forward and reverse motors 12 to rotate, the forward and reverse motors 12 rotate to drive the threaded rod 10 to rotate, the threaded rod 10 rotates and screws with the slider 13, so that the slider 13 moves back and forth along the threaded rod 10 under the action of the guide rod 11, thereby driving the welding manipulator 14 to move, and welding the ship accessories.

[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A welding device for manufacturing ship parts, comprising a fixed frame (1) and a welding manipulator (14) for welding, characterized in that: The fixing frame (1) is U-shaped as a whole and opens upwards; the inner sides of the left and right side plates of the fixing frame (1) are formed with extension support plates (2); a slidable positioning frame (3) is arranged in each of the two extension support plates (2); an extrusion telescopic cylinder (5) with its head facing downward is embedded in the upper top plate of the positioning frame (3); a lifting plate (4) is arranged in the positioning frame (3); the head of the extrusion telescopic cylinder (5) is fixedly connected to the lifting plate (4); and a positioning telescopic cylinder (6) is embedded in each of the left and right side plates of the fixing frame (1); the head of the positioning telescopic cylinder (6) is fixedly connected to the outer side of the positioning frame (3).

2. A welding device for manufacturing ship parts according to claim 1, characterized in that: A gap is left between the two extended support plates (2) for the welding robot (14) to pass through.

3. A welding device for manufacturing ship parts according to claim 1, characterized in that: The outer side surface of the positioning frame (3) is formed with a front-to-back symmetrical auxiliary plate (7), and the auxiliary plate (7) extends through the left and right side plates of the fixing frame (1).

4. A welding device for manufacturing ship parts according to claim 1, characterized in that: A U-shaped frame (8) opening forward is provided on the bottom wall of the fixing frame (1), and mounting grooves (9) are provided on the upper and lower plates of the U-shaped frame (8).

5. A welding device for manufacturing ship parts according to claim 4, characterized in that: A front-to-rear threaded rod (10) is arranged inside the installation groove (9), and guide rods (11) are arranged on the left and right sides of the threaded rod (10). The threaded rod (10) extends forward and penetrates the upper and lower plates of the U-shaped frame (8), and a forward and reverse motor (12) is fixedly arranged on the front side surfaces of the upper and lower plates of the U-shaped frame (8), and the output shaft of the forward and reverse motor (12) is connected to the front end of the threaded rod (10).

6. A welding device for manufacturing ship parts according to claim 5, characterized in that: The threaded rod (10) and the guide rod (11) are provided with a slider (13), and the slider (13) is penetrated by the threaded rod (10) and the guide rod (11) and is screwed together with the threaded rod (10).

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