CN217224015U

CN217224015U - Plasma cutting machine for shipbuilding

Info

Publication number: CN217224015U
Application number: CN202220920206.6U
Authority: CN
Inventors: 杨萍
Original assignee: Jiangmen Haisheng Shipbuilding Co ltd
Current assignee: Jiangmen Haisheng Shipbuilding Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-08-19
Anticipated expiration: 2032-04-18

Abstract

The utility model relates to a shipbuilding technical field especially relates to a plasma cutting machine for shipbuilding, and it includes frame, splint, sharp module A, dust collection box and equipment box. Two supporting plates are symmetrically arranged on the rack, a plurality of driving rollers are rotatably arranged between the supporting plates at two sides, and the driving rollers are driven by a motor. The clamping plates are symmetrically arranged on the rack in a sliding manner, the two-way screw rod is connected with the clamping plates on the two sides in a driving manner, and the crank is connected with the two-way screw rod in a driving manner. The linear module A is in driving connection with a movable plate, a linear module B is arranged on the movable plate and is in driving connection with a sliding frame, a movable plate is arranged on the sliding frame in a sliding mode, and a cutting knife and a protective cover are arranged below the movable plate. The sliding frame is provided with a hydraulic cylinder which is connected with the movable plate in a driving way. The dust collection box is arranged on the sliding frame, and the fan is sequentially communicated with the dust collection box and the protective cover. The equipment box is connected with the carriage, and the output of equipment box and the input intercommunication of cutting knife. The utility model discloses have the function of good clearance waste residue, and stability is high.

Description

Plasma cutting machine for shipbuilding

Technical Field

The utility model relates to a shipbuilding technical field especially relates to a plasma cutting machine for shipbuilding.

Background

Plasma is a highly ionized gas heated to very high temperatures that transfers the arc power to the workpiece, and the high heat melts and blows away the workpiece, creating a plasma arc cut condition. After the compressed air enters the cutting torch, the compressed air is distributed into two paths by the air chamber, and plasma gas and auxiliary gas are formed. The plasma gas arc acts to melt the metal, while the auxiliary gas cools the various components of the torch and blows away the melted metal.

Chinese patent with publication number CN207071742U discloses a steel equidistance cutting device for shipbuilding, the device has solved the unable accurate control cutting distance of current steel cutting device, can't carry out the equidistance cutting, lead to the processing cost to increase, the problem that production efficiency seriously descends, but the device is at the in-process of actual work, arc light intensity when plasma cutting machine cuts panel, the noise is big, the dust is many, there is certain pollution to the environment, especially the metal sweeps that blow up when the cutting splashes, the later stage clearance of being not convenient for, consequently, need improve current structure.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is to the problem that exists among the background art, provides a plasma cutting machine for shipbuilding.

The technical scheme of the utility model: a plasma cutting machine for ship manufacturing comprises a rack, a clamping plate, a linear module A, a dust collection box and an equipment box. Two supporting plates are symmetrically arranged on the rack, a plurality of driving rollers are rotatably arranged between the supporting plates at two sides, a motor is arranged on the supporting plates, and the motor drives the driving rollers to be connected. The clamping plates are symmetrically arranged on the rack in a sliding mode, the clamping plates are located between the two side supporting plates, the clamping blocks on the clamping plates and the transmission rollers are arranged in a staggered mode, the two-way screw rods are rotatably arranged between the two side supporting plates, and the two-way screw rods are connected with the two side clamping plates in a driving mode. The supporting plate is rotatably provided with a crank which is connected with a bidirectional screw rod in a driving way. The straight line module A sets up in the backup pad, and the level sets up the movable plate on the output of straight line module A, sets up straight line module B on the movable plate, sets up the carriage on straight line module B's the output, and the slip sets up the movable plate on the carriage, and the below of movable plate sets up the cutting knife, and the outside cladding of cutting knife sets up the protection casing that the opening is down. The sliding frame is provided with a fixed plate, the fixed plate is provided with a hydraulic cylinder, and the hydraulic cylinder is connected with the movable plate in a driving manner. The dust collection box is arranged on the sliding frame, the fan is arranged on the fixing plate, the input end of the fan is provided with the exhaust tube, the exhaust tube is connected with the air outlet end of the dust collection box, the input end of the dust collection box is provided with an air inlet pipe, and the other end of the air inlet pipe is inserted into the protective cover. The equipment box is arranged on the movable plate in a sliding mode and is connected with the sliding frame, and the output end of the equipment box is communicated with the input end of the cutting knife.

Preferably, the bottom of the rack is symmetrically provided with two groups of supporting legs, the number of each group of supporting legs is at least two, the bottoms of the supporting legs are provided with universal wheels, and self-locking assemblies are arranged on the universal wheels.

Preferably, a belt is further included. The roll shaft of driving roller is connected with the backup pad rotation, and the tip of roll shaft sets up the drive wheel, and the outside of each drive wheel passes through belt transmission and connects, and the output of motor is connected with the tip of one of them roll shaft.

Preferably, the upper surface of the clamping block on the clamping plate is higher than the upper surface of the driving roller, and one side of the clamping blocks on the two sides, which are close to each other, is provided with a flexible protective pad.

Preferably, the device further comprises a mounting plate. Two sliding grooves are formed in the moving plate, two groups of idler wheels are arranged at the bottom of the mounting plate, the number of each group of idler wheels is at least two, each group of idler wheels is located inside the corresponding sliding groove and connected with the sliding groove in a rolling mode, and the equipment box is arranged on the mounting plate.

Preferably, the equipment box is provided with an air inlet, and a dust screen is arranged in the air inlet.

Preferably, set up the refrigeration case in the equipment box, set up the cold air duct on the refrigeration case, the other end of cold air duct and the input intercommunication of the gas blow pipe on the cutting knife.

Preferably, a filter plate is arranged in the dust collection box, the input end of the exhaust tube is positioned above the filter plate, the air inlet tube is positioned below the filter plate, a dust collection drawer is arranged below the filter plate in a sliding mode, and the output end of the air inlet tube is positioned above the opening of the dust collection drawer.

Compared with the prior art, the utility model discloses following profitable technological effect has:

the conveying of the packing material is completed by the aid of the driving roller through a structure that a motor drives the driving roller; by arranging the two sliding clamping plates and driving the clamping plates by the two-way screw rod, the clamping plates on the two sides can synchronously move when the crank is rotated, and the structure is convenient for clamping and fixing the plate when the plate is cut and prevents the plate from shifting when the plate is cut; the cutting knife completes three-axis movement by arranging a linear module A, a linear module B and a driving structure of a hydraulic cylinder; the elastic telescopic protective cover is arranged below the movable plate, the protective cover is preferentially contacted with the plate and wraps the cutting part, and when the molten metal is blown by the blowing pipe of the cutting knife, the chips after the molten metal is cooled can be wrapped and limited on the inner side of the protective cover, so that the chips are effectively prevented from splashing, and the collection and the cleaning of the waste chips are facilitated; through the structure that sets up fan and dust collection box, the effect of this structural simulation dust catcher, in the fan inhales the dust collection box with the sweeps, make whole frame mesa remain clean all the time, need not artifical clearance, labour saving and time saving, simultaneously the utility model discloses structural stability is high, and easy operation is convenient, and is very practical, is fit for promoting.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a view showing a connection structure of the clamp plate and the crank;

fig. 3 is a connection structure diagram of each component on the moving plate and an internal structure diagram of the protective cover.

Reference numerals: 1. a frame; 2. supporting legs; 3. a universal wheel; 4. a support plate; 5. a driving roller; 6. a driving wheel; 7. a belt; 8. a motor; 9. a splint; 10. a slide bar; 11. a bidirectional screw rod; 12. a crank; 13. a linear module A; 14. moving the plate; 15. a linear module B; 16. a carriage; 17. a movable plate; 18. a cutting knife; 19. a protective cover; 20. a fixing plate; 21. a hydraulic cylinder; 22. a dust collection box; 23. a fan; 24. an air exhaust pipe; 25. an air inlet pipe; 26. an equipment box; 27. and (4) connecting the pipes.

Detailed Description

Example one

As shown in fig. 1-3, the utility model provides a plasma cutting machine for shipbuilding, including frame 1, splint 9, straight line module a13, dust collection box 22 and equipment box 26. Two backup pads 4 are symmetrically arranged on the frame 1, a plurality of driving rollers 5 are rotatably arranged between the backup pads 4 at two sides, a motor 8 is arranged on the backup pad 4, and the motor 8 is in driving connection with each driving roller 5. The clamping plates 9 are symmetrically arranged on the rack 1 in a sliding mode, the clamping plates 9 are located between the two side supporting plates 4, clamping blocks on the clamping plates 9 are arranged in a staggered mode with the driving rollers 5, the two-way screw rods 11 are arranged between the two side supporting plates 4 in a rotating mode, and the two-way screw rods 11 are connected with the two side clamping plates 9 in a driving mode. The upper surface of the clamping blocks on the clamping plate 9 is higher than the upper surface of the driving roller 5, the flexible protective pads are arranged on the side, close to each other, of the clamping blocks on the two sides, the crank 12 is arranged on the supporting plate 4 in a rotating mode, and the crank 12 is connected with the bidirectional screw rod 11 in a driving mode. The linear module A13 is arranged on the supporting plate 4, the moving plate 14 is horizontally arranged at the output end of the linear module A13, the linear module B15 is arranged on the moving plate 14, the sliding frame 16 is arranged at the output end of the linear module B15, the moving plate 17 is arranged on the sliding frame 16 in a sliding manner, the cutting knife 18 is arranged below the moving plate 17, and the protective cover 19 with a downward opening is arranged outside the cutting knife 18 in a wrapping manner. The sliding frame 16 is provided with a fixed plate 20, the fixed plate 20 is provided with a hydraulic cylinder 21, and the hydraulic cylinder 21 is connected with the movable plate 17 in a driving way. The dust collection box 22 is arranged on the sliding frame 16, the fixed plate 20 is provided with the fan 23, the input end of the fan 23 is provided with the exhaust pipe 24, the exhaust pipe 24 is connected with the air outlet end of the dust collection box 22, the input end of the dust collection box 22 is provided with the air inlet pipe 25, and the other end of the air inlet pipe 25 is inserted into the protective cover 19. An equipment box 26 is slidably disposed on the movable plate 14, the equipment box 26 is connected to the carriage 16, and an output end of the equipment box 26 is in communication with an input end of the cutting blade 18.

In this embodiment, to wait that the panel of cutting is placed on driving roller 5, starter motor 8, motor 8 drives driving roller 5 and rotates, and panel removes under driving roller 5's conduction this moment, and when panel removed suitable position, the staff rotated crank 12, and crank 12 drives two-way lead screw 11 and rotates, and both sides splint 9 are close to each other and carry out the centre gripping from the both sides of panel and fix this moment, can effectually prevent that panel from shifting when the cutting. Then the linear module A13 and the linear module B15 are started to drive the sliding frame 16 until the cutting knife 18 below the sliding frame is positioned above the position to be cut, the hydraulic cylinder 21 is started, the hydraulic cylinder 21 pushes the movable plate 17 to slide downwards, at the moment, the lower edge of the protective cover 19 is preferentially contacted with the plate, the cutting knife 18 is arranged in the protective cover 19, the plasma generator in the equipment box 26 is started, the ionized air and the low-temperature air respectively enter the cutting hole position and the air blowing hole of the cutting knife 18, when the cutting knife 18 cuts, the metal at the cutting position is rapidly melted, the low-temperature air in the air blowing hole is rapidly blown to the melted metal and blows up the melted metal, the blown metal solution is rapidly solidified into chips under the action of cold air, the chips cannot splash under the limiting action of the protective cover 19, at the moment, the fan 23 is started, the fan 23 acts to enable the dust collection box 22 and the protective cover 19 to form negative pressure, the chips in the protective cover 19 enter the dust collection box 22 through the air suction pipe 24, the air is then exhausted by the fan 23 and debris is retained in the dust bin 22.

Example two

As shown in fig. 1 and 3, the utility model provides a plasma cutting machine for shipbuilding compares in embodiment one, still includes the mounting panel. Two sliding grooves are formed in the moving plate 14, two groups of rollers are arranged at the bottom of the mounting plate, the number of each group of rollers is at least two, each group of rollers are respectively located in the corresponding sliding grooves and are in rolling connection with the sliding grooves, and the equipment box 26 is arranged on the mounting plate.

In this embodiment, the conventional plasma cutting machine is composed of the equipment box 26, the cutting knife 18 and the connecting tube 27, and since the cutting knife 18 moves along with the movement of the mounting plate of the sliding frame 16 following the sliding frame, the length of the connecting tube 27 in the middle of the cutting knife can reduce the distance difference between the equipment box 26 and the cutting knife 18, thereby effectively preventing the connecting tube 27 from winding with the structural member on the rack 1.

EXAMPLE III

As shown in fig. 1 and 3, the utility model provides a plasma cutting machine for shipbuilding compares in embodiment one, sets up the refrigeration case in the equipment box 26, sets up the cold air duct on the refrigeration case, and the other end of cold air duct and the input intercommunication of the gas blow pipe on the cutting knife 18.

In this embodiment, the air that current plasma cutting machine blew off is the normal atmospheric temperature air, and the molten metal cooling efficiency that melts the cutting part is low, and the molten metal cooling speed that blows up is slow, and the metal of high temperature splashes the liquid and very easily causes the threat to human body or property on every side, adds and establishes the refrigeration case, when utilizing microthermal air to blow to the metal that melts, can accelerate its solidification, reduces its harmfulness to its cooling simultaneously.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A plasma cutting machine for ship manufacturing is characterized by comprising a rack (1), a clamping plate (9), a linear module A (13), a dust collection box (22) and an equipment box (26);

two supporting plates (4) are symmetrically arranged on the rack (1), a plurality of driving rollers (5) are rotatably arranged between the supporting plates (4) at the two sides, a motor (8) is arranged on the supporting plates (4), and the motor (8) is in driving connection with each driving roller (5); the clamping plates (9) are symmetrically and slidably arranged on the rack (1), the clamping plates (9) are positioned between the two side supporting plates (4), clamping blocks on the clamping plates (9) are arranged in a staggered manner with the driving rollers (5), a bidirectional screw rod (11) is rotatably arranged between the two side supporting plates (4), and the bidirectional screw rod (11) is in driving connection with the two side clamping plates (9); a crank (12) is rotatably arranged on the supporting plate (4), and the crank (12) is connected with a bidirectional screw rod (11) in a driving way;

the linear module A (13) is arranged on the supporting plate (4), a moving plate (14) is horizontally arranged at the output end of the linear module A (13), a linear module B (15) is arranged on the moving plate (14), a sliding frame (16) is arranged at the output end of the linear module B (15), a moving plate (17) is arranged on the sliding frame (16) in a sliding manner, a cutting knife (18) is arranged below the moving plate (17), and a protective cover (19) with a downward opening is coated outside the cutting knife (18); a fixed plate (20) is arranged on the sliding frame (16), a hydraulic cylinder (21) is arranged on the fixed plate (20), and the hydraulic cylinder (21) is connected with the movable plate (17) in a driving manner;

the dust collection box (22) is arranged on the sliding frame (16), the fixed plate (20) is provided with the fan (23), the input end of the fan (23) is provided with the exhaust pipe (24), the exhaust pipe (24) is connected with the air outlet end of the dust collection box (22), the input end of the dust collection box (22) is provided with the air inlet pipe (25), and the other end of the air inlet pipe (25) is inserted into the protective cover (19); the equipment box (26) is arranged on the moving plate (14) in a sliding mode, the equipment box (26) is connected with the sliding frame (16), and the output end of the equipment box (26) is communicated with the input end of the cutting knife (18).

2. The plasma cutting machine for ship manufacturing according to claim 1, characterized in that two sets of supporting legs (2) are symmetrically arranged at the bottom of the machine frame (1), the number of each set of supporting legs (2) is at least two, the bottom of each supporting leg (2) is provided with a universal wheel (3), and a self-locking assembly is arranged on the universal wheel (3).

3. The plasma cutter for shipbuilding according to claim 1, characterized by further comprising a belt (7); the roll shaft of the driving roll (5) is rotatably connected with the supporting plate (4), the end part of the roll shaft is provided with driving wheels (6), the outer parts of the driving wheels (6) are in transmission connection through a belt (7), and the output end of the motor (8) is connected with the end part of one roll shaft.

4. The plasma cutting machine for shipbuilding according to claim 1, characterized in that the upper surface of the clamping blocks on the clamping plate (9) is higher than the upper surface of the driving roller (5), and a flexible protective pad is arranged on the side, close to each other, of each clamping block on the two sides.

5. The plasma cutting machine for ship manufacturing according to claim 1, further comprising a mounting plate; two sliding grooves are formed in the moving plate (14), two groups of rollers are arranged at the bottom of the mounting plate, the number of each group of rollers is at least two, each group of rollers are respectively located in the corresponding sliding grooves and are in rolling connection with the sliding grooves, and the equipment box (26) is arranged on the mounting plate.

6. The plasma cutting machine for ship manufacturing according to claim 1, wherein an air inlet hole is provided in the equipment box (26), and a dust screen is provided in the air inlet hole.

7. The plasma cutting machine for ship manufacturing according to claim 1, wherein a refrigeration box is arranged in the equipment box (26), a cold air pipe is arranged on the refrigeration box, and the other end of the cold air pipe is communicated with the input end of the air blowing pipe on the cutting knife (18).

8. The plasma cutting machine for ship manufacturing according to claim 1, wherein a filter plate is provided in the dust collection box (22), an input end of the air exhaust pipe (24) is positioned above the filter plate, the air intake pipe (25) is positioned below the filter plate, a dust collection drawer is slidably provided below the filter plate, and an output end of the air intake pipe (25) is positioned above an opening of the dust collection drawer.