CN108746988A - A kind of ship wide cut sheet with rib friction welding apparatuses - Google Patents

Abstract

The invention discloses a friction welding device for a wide ribbed plate of a ship, which comprises a base, a connecting plate, a pressing plate and an operating platform. Left and right columns are respectively arranged on the left and right upper sides of the base, and the left and right uprights are arranged above the left and right columns. A beam is installed, the top of the connecting plate is connected with the left end of the beam, and the inner side of the connecting plate is provided with a rack, the bottom of the rotating shaft is connected with a support rod, and the right side of the rotating shaft is fixed with a grinding disc. The top of the top is connected with the right end of the beam, and the bottom of the pressure plate is installed with a shock absorbing spring, the bottom of the console is connected with a base, and a fixing plate is arranged above the console, and connecting rods are provided on the front and rear sides of the beam , and the connecting rod is connected with the right column through the slot. The friction welding device for a wide ribbed plate of a ship is provided with a grinding disc, and the grinding disc rotates as the beam rises and falls, and the end of the ribbed plate that does not need to be welded is polished to speed up the working efficiency of the device.

Description

Friction welding device for ship wide ribbed plate

technical field

The invention relates to the technical field of ships, in particular to a friction welding device for wide ribbed plates of ships.

Background technique

Wide ribbed plates are usually used on ships to support and strengthen them. They are also called stiffeners and stiffener plates. Most of the ribbed plates used in ships are made of alloy materials and are connected together by welding. The strips on the market There are many types of ribbed plate welding devices, but there are still some shortcomings. For example, the other end of the ribbed plate cannot be polished while welding, and the ribbed plate is not easy to fix during welding, resulting in a decrease in the use efficiency of the welding device. , so we propose a friction welding device for ship wide ribbed plates in order to solve the problems raised above.

Contents of the invention

The object of the present invention is to provide a kind of friction welding device for ship wide ribbed plates, to solve the problem that the welding devices on the market currently proposed by the above-mentioned background technology cannot grind the other end of the ribbed plates while welding, and when welding The ribbed plate is not easy to fix, resulting in a problem that the use efficiency of the welding device is reduced.

In order to achieve the above object, the present invention provides the following technical solutions: a friction welding device for wide ribbed plates for ships, including a base, a connecting plate, a pressing plate and an operating platform, and a left column and a right column are respectively arranged on the left and right upper sides of the base, And the top of the left column and the right column is equipped with a beam, the left and right sides of the beam are connected with hydraulic cylinders, and the middle of the beam is connected with a welding torch, the top of the connecting plate is connected with the left end of the beam, and the inner side of the connecting plate A rack is provided, the right side of the rack is meshed with a gear, and the inner wall of the gear is equipped with a rotating shaft, a support rod is connected below the rotating shaft, and a grinding disc is fixed on the right side of the rotating shaft, and the top of the pressing plate It is connected with the right end of the crossbeam, and the bottom of the pressure plate is installed with a shock absorbing spring, the bottom of the operating table is connected with a base, and a fixing plate is arranged above the operating table, the inner side of the fixing plate is connected with a connecting spring, and connected The right side of the spring is provided with a clamping block, the lower part of the clamping block is provided with a bump, and the bump is connected to the console, the front and rear sides of the beam are provided with connecting rods, and the connecting rods are connected to the right column through the slot. connected.

Preferably, the connection between the connecting plate and the beam is welding, and the connecting plate is a hollow structure.

Preferably, the connection between the support rod and the rotating shaft is a bearing connection, and the support rod and the operating table are perpendicular to each other.

Preferably, the connection between the pressing plate and the beam is bolted, and two-thirds of the length of the pressing plate is in an inverted “U” shape.

Preferably, the clamping block forms a telescopic structure by connecting the spring and the fixing plate, and the lowest point of the clamping block is not on the same straight line as the highest point of the protrusion.

Preferably, the connecting rod and the crossbeam are integrally structured, and the connecting rod forms a sliding structure with the right upright through the slot.

Compared with the prior art, the beneficial effects of the present invention are: the friction welding device for wide-width ribbed plates of ships,

(1) A grinding disc is provided, and the grinding disc is connected with the rotating shaft. The outer wall of the rotating shaft is welded with a gear, and the gear is meshed with the rack on the inside of the connecting plate, and a beam is installed on the top of the connecting plate, so that the grinding disc follows the The beam is lifted and rotated, and the end of the ribbed plate that does not need to be welded is polished to speed up the working efficiency of the device;

(2) There are clamping blocks, and the clamping blocks are connected with the fixed plate through connecting springs, and there are protrusions under the two clamping blocks. The length of the protrusions is equal to the length of the operating table, so that the ribbed plate and the operating The fit between the tables is closer, so that the ribbed plate is placed more firmly without affecting the welding work;

(3) There is a pressing plate, and the distance between the pressing plate and the operating table is equal to the distance between the connecting plate and the bottom of the left column, so that not only does not affect the normal use of the device, but also the ribbed plate can be fixed again through the pressing plate, so that the ribbed The board is placed more firmly.

Description of drawings

Fig. 1 is a schematic diagram of the main view structure of the present invention;

Fig. 2 is a left view structural schematic diagram of the connecting plate of the present invention;

Fig. 3 is a schematic diagram of the connection structure between the connecting rod and the slot of the present invention;

Fig. 4 is a schematic diagram of the right view structure of the fixing plate of the present invention;

Fig. 5 is a structural schematic diagram of the pressing plate and the right column of the present invention.

In the figure: 1. Base; 2. Left column; 3. Right column; 4. Beam; 5. Hydraulic cylinder; 6. Welding torch; 7. Connecting plate; 8. Rack; 9. Gear; 10. Shaft; 11. Support rod; 12, grinding disc; 13, pressure plate; 14, damping spring; 15, operating table; 16, fixed plate; 17, connecting spring; 18, clip block; 19, bump; card slot.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-5, the present invention provides a technical solution: a friction welding device for ship wide ribbed plates, including a base 1, a left column 2, a right column 3, a beam 4, a hydraulic cylinder 5, a welding torch 6, a connecting Plate 7, rack 8, gear 9, rotating shaft 10, support rod 11, grinding disc 12, pressure plate 13, damping spring 14, console 15, fixed plate 16, connection spring 17, clamp block 18, bump 19, connection The rod 20 and the card slot 21, the left column 2 and the right column 3 are respectively arranged on the left and right sides of the base 1, and a beam 4 is installed above the left column 2 and the right column 3, and a hydraulic cylinder 5 is connected to the left and right sides of the beam 4, And the middle of crossbeam 4 is connected with welding torch 6, and the top of connecting plate 7 is connected with the left end of crossbeam 4, and the inner side of connecting plate 7 is provided with rack 8, and the connection mode of connecting plate 7 and crossbeam 4 is welding, and connecting plate 7 is a hollow structure, which makes the connection between the connecting plate 7 and the beam 4 more firm, without affecting the normal operation of the device. The right side of the rack 8 is meshed with a gear 9, and the inner wall of the gear 9 is equipped with a rotating shaft 10. The bottom of the rotating shaft 10 is connected with a support rod 11, and the right side of the rotating shaft 10 is fixed with a grinding disc 12. The connection mode between the supporting rod 11 and the rotating shaft 10 is a bearing connection, and the supporting rod 11 and the operating table 15 are perpendicular to each other. To achieve the effect of supporting stability and prevent the rotating shaft 10 from falling during use, the top of the pressure plate 13 is connected to the right end of the beam 4, and the bottom of the pressure plate 13 is equipped with a shock absorbing spring 14, and the connection between the pressure plate 13 and the beam 4 The method is bolt connection, and two-thirds of the length of the pressure plate 13 is an inverted "U" shape, which can make the pressure plate 13 fit better with the ribbed plate, and then further fix the ribbed plate, and the bottom of the console 15 is connected There is a base 1, and a fixed plate 16 is arranged on the top of the operating table 15. The inner side of the fixed plate 16 is connected with a connecting spring 17, and the right side of the connecting spring 17 is provided with a clamp block 18, and the clamp block 18 is connected to the fixed plate by the connecting spring 17. 16 constitutes a telescopic structure, and the lowest point of the clamp block 18 is not on the same straight line as the highest point of the projection 19, which facilitates the placement of the ribbed plate, and also facilitates the fixing of the both sides of the ribbed plate by the clamp block 18 to prevent the ribbed plate from The plate slides during the welding process, and a bump 19 is provided under the clamping block 18, and the bump 19 is connected with the console 15, and the front and rear sides of the beam 4 are provided with connecting rods 20, and the connecting rod 20 is connected with the clamping groove 21. The right column 3 is connected, the connecting rod 20 and the crossbeam 4 are integrated, and the connecting rod 20 forms a sliding structure with the right column 3 through the draw-in groove 21, which can make the lifting of the crossbeam 4 more stable and prevent the crossbeam 4 from shaking.

Working principle: When using the friction welding device for ship wide ribbed plates, the staff first puts the device in the corresponding position, and fixes the base 1, and then the staff puts the clamp block 18 on one side to the fixed plate 16 direction extrusion, then the ribbed plate to be welded is placed on the operating table 15, and one end of the ribbed plate is brought into contact with the grinding disc 12, at this moment the staff releases the clamping block 18 extruded, and the clamping block 18 will Under the action of the connection spring 17, it will automatically fit closely with the outer wall of the ribbed plate, and then the staff will start two hydraulic cylinders 5 at the same time. will fall, and when the rack 8 inside the connecting plate 7 descends, it will drive the gear 9 to rotate counterclockwise. When the gear 9 rotates, the rotating shaft 10 welded on the inner wall of the gear 9 will rotate, and then the grinding disc 12 installed at the right end of the rotating shaft 10 will rotate. Grind the end of the ribbed plate that does not need to be welded. At the same time, the connecting rod 20 on the right side of the beam 4 will slide along the slot 21, so that the movement of the beam 4 is more stable, and the pressure plate 13 will also be connected with the beam 4. Descending together, the damping spring 14 will be squeezed downwards when the pressing plate 13 descends, which can prevent the pressing plate 13 from causing damage to the operating table 15 due to the excessive descending speed. Therefore, when the pressing plate 13 is lowered to fit the ribbed plate, the ribbed plate can be pressed more firmly. A welding torch 6 is installed in the middle of the beam 4. When the position of the welding torch 6 falls to a suitable position, The staff starts the welding torch 6 through the external power supply, and then utilizes the welding torch 6 to start the welding work, which is very convenient. After the welding is finished, the staff closes the external power supply of the welding torch 6, starts the hydraulic cylinder 5 again, and makes the hydraulic cylinder 5 move upwards, so that the welding torch 6 moves upwards, and the grinding disc 12 rotates clockwise to grind the ribbed plate again. The above is the working process of the whole device. The contents not described in detail in this manual belong to the prior art known to those skilled in the art .

Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the present invention, any modifications, equivalent replacements, improvements, etc., shall be included in the protection scope of the present invention.

Claims (6)

1. A friction welding device for a ship's wide ribbed plate, comprising a base (1), a connecting plate (7), a pressing plate (13) and an operating table (15), characterized in that: the upper left and right sides of the base (1) A left column (2) and a right column (3) are arranged respectively, and a beam (4) is installed above the left column (2) and the right column (3), and a hydraulic cylinder is connected to the left and right sides of the beam (4) (5), and the center of crossbeam (4) is connected with torch (6), and the top of described connecting plate (7) is connected with the left end of crossbeam (4), and the inboard of connecting plate (7) is provided with rack ( 8), the right side of the rack (8) is meshed with a gear (9), and the inner wall of the gear (9) is equipped with a rotating shaft (10), and the bottom of the rotating shaft (10) is connected with a support rod (11) , and the right side of the rotating shaft (10) is fixed with a grinding disc (12), the top of the pressure plate (13) is connected with the right end of the beam (4), and the bottom of the pressure plate (13) is equipped with a damping spring (14) , the bottom of the console (15) is connected to the base (1), and the top of the console (15) is provided with a fixed plate (16), and the inner side of the fixed plate (16) is connected with a connecting spring (17), And the right side of the connecting spring (17) is provided with clamping block (18), and the below of described clamping block (18) is provided with projection (19), and projection (19) is connected with operating table (15), so The front and rear sides of the beam (4) are provided with connecting rods (20), and the connecting rods (20) are connected with the right upright post (3) through the draw-in groove (21). 2. A kind of ship wide ribbed plate friction welding device according to claim 1, is characterized in that: the connection mode of described connecting plate (7) and beam (4) is welding, and connecting plate (7) is hollow structure. 3. A friction welding device for wide ribbed plates for ships according to claim 1, characterized in that: the connection between the support rod (11) and the rotating shaft (10) is a bearing connection, and the support rod (11) Perpendicular to the operating table (15). 4. The friction welding device for wide ribbed plates of ships according to claim 1, characterized in that: the connection mode between the pressure plate (13) and the beam (4) is bolt connection, and the pressure plate (13) is divided into three parts The second length is an inverted "U" shape. 5. The friction welding device for wide ribbed plates of ships according to claim 1, characterized in that: the clamping block (18) constitutes a telescopic structure by connecting the spring (17) and the fixing plate (16), and clamping The lowest point of the block (18) is not on the same straight line as the highest point of the bump (19). 6. A friction welding device for ship wide ribbed plates according to claim 1, characterized in that: the connecting rod (20) is integrated with the beam (4), and the connecting rod (20) passes through the slot (21) constitutes sliding structure with right column (3).