Steel pipe cutting device for ship machining

Abstract

The invention discloses a steel pipe cutting device for ship machining, relates to the technical field of cutting devices, and aims to solve the problems that in the background technology, a heat affected zone is large, burrs and oxide layers are likely to be generated in a notch, subsequent grinding is needed, the working efficiency is low, metal scraps generated by cutting splash, the metal scraps are difficult to clean when a traditional device is used, and the practicability is low. According to the scheme, the device comprises an operation table, a clamping mechanism is arranged at the top of the operation table, a first adjusting mechanism is arranged at the top of the operation table, a second adjusting mechanism is arranged above the first adjusting mechanism, and a mounting mechanism is arranged above the second adjusting mechanism. During cutting, the heat affected area can be reduced, burrs and oxide layers are prevented from being generated at a notch, heat generated during blade cutting can be reduced, the service life of the blade is prolonged, the blade can be conveniently replaced independently, the working efficiency is improved, metal chippings can be adsorbed through magnetism during cutting, meanwhile, part of the metal chippings are collected, and the cutting efficiency is improved. And the practicability is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of cutting devices, and in particular to a steel pipe cutting device for ship processing. Background Art

[0002] A ship refers to the general term for various vessels. A ship is a means of transportation that can navigate or berth in water areas for transportation or operations, and has different technical performances, equipment, and structural forms according to different usage requirements. During the ship processing process, it is necessary to cut steel pipes.

[0003] With the development of modern mechanical processing industry, the requirements for the quality and precision of cutting are continuously increasing, and the requirements for improving production efficiency, reducing production costs, and having highly intelligent automatic cutting functions are also rising. The development of numerical control cutting machines must meet the requirements of the development of modern mechanical processing industry. Cutting machines are divided into flame cutting machines, plasma cutting machines, laser cutting machines, water cutting machines, etc. Laser cutting machines have the fastest efficiency, the highest cutting precision, and generally a smaller cutting thickness. Plasma cutting machines also have a fast cutting speed, and the cutting surface has a certain slope. Flame cutting machines are for carbon steel materials with a larger thickness.

[0004] Based on the prior art, when cutting steel pipes, the following problems exist:

[0005] 1. Since ship steel pipes usually have a high hardness, when using a band saw or plasma cutting, the heat affected zone is large, and burrs and oxide layers are easily generated at the cut, requiring subsequent grinding, resulting in low work efficiency;

[0006] 2. Metal chips generated during cutting fly, and it is difficult to clean the metal chips when using traditional devices, resulting in low practicability. Summary of the Invention

[0007] The present invention provides a steel pipe cutting device for ship processing, which solves the problems in the prior art that when cutting with cutting equipment, the heat affected zone is large, burrs and oxide layers are easily generated at the cut, requiring subsequent grinding, resulting in low work efficiency, metal chips generated during cutting fly, and it is difficult to clean the metal chips when using traditional devices, resulting in low practicability.

[0008] In order to achieve the above object, the present invention adopts the following technical solutions:

[0009] A steel pipe cutting device for ship processing, comprising an operating platform. A clamping mechanism is provided on the top of the operating platform. A first adjusting mechanism is provided on the top of the operating platform, and a second adjusting mechanism is provided above the first adjusting mechanism. An installation mechanism is provided above the second adjusting mechanism. The installation mechanism includes a connecting plate, a mounting seat bolted to the outer wall of the top of the connecting plate, a magnetic suction plate, and a fixing plate bolted to the outer wall of the top of the connecting plate. A cutting assembly is provided on one side of the mounting seat. The cutting assembly includes a machine base bolted to the outer wall of one side of the mounting seat, a cutting motor bolted to the outer wall of one side of the machine base, a hub connected to one end of the output shaft of the cutting motor through a coupling, a plurality of blades respectively connected to the outer circumferential outer wall of the hub through hydraulic locking pins, three flow guiding plates respectively fixed to the inner wall of one side of the hub, and an input joint connected to the outer wall of the hub through a bearing. A plurality of atomizing micropores are formed on the circumferential outer wall of the hub, and a coolant outlet is formed on the outer wall of the input joint. A dust removal assembly is provided on the outer wall of the mounting seat away from the machine base. The dust removal assembly includes an installation box bolted to the outer wall of one side of the mounting seat, a box cover bolted to the outer wall of the top of the installation box, a dust collection box bolted to the outer wall of the bottom of the box cover, and a dust removal fan connected to the inside of the installation box through a hose. A fixing assembly is provided above the first adjusting mechanism, and two pressing assemblies are provided on one side of the fixing assembly.

[0010] Preferably, the clamping mechanism includes a fixed seat bolted to the outer wall of the top of the operating platform, a hydraulic chuck penetrating and connected to the outer wall of the fixed seat through a bearing, a harmonic reducer bolted to the outer wall of one side of the fixed seat, and a driving motor bolted to the outer wall of the top of the operating platform. Two stabilizing plates are bolted to the outer wall of one side of the fixed seat, and the two stabilizing plates are respectively bolted to the outer wall of the top of the operating platform. The hydraulic chuck is installed in the harmonic reducer through a transmission shaft, and the output shaft of the driving motor is connected to one end of the input shaft of the harmonic reducer through a coupling.

[0011] Through the above solution, through the three-section independent control of the hydraulic chuck, the clamping force is real-time fed back by the pressure sensor, automatically adapting to different diameters. The servo motor and the harmonic reducer are adopted, and in cooperation with the angle encoder, the micro-arc rotation (0.1° precision) during the cutting process is realized, ensuring the closure of the circular cutting.

[0012] Preferably, the first adjusting mechanism includes a first mounting block bolted to the outer wall of one side of the operating table, a first adjusting motor bolted to the outer wall of one side of the first mounting block, a first screw rod connected to one end of the output shaft of the first adjusting motor through a coupling, two first fixing blocks respectively bolted to the outer wall of the top of the operating table, and two first slide rails respectively bolted to the outer wall of the top of the operating table. Both ends of the first screw rod penetrate and are connected to the outer wall of the first fixing block through bearings, and both ends of the two first slide rails respectively abut against the opposite outer walls of the two first fixing blocks.

[0013] Preferably, the second adjusting mechanism includes a connecting seat, a first threaded block bolted to the outer wall of the bottom of the connecting seat, two first sliders respectively bolted to the outer wall of the bottom of the connecting seat, a second mounting block bolted to one outer wall of the connecting seat, a second adjusting motor bolted to one outer wall of the second mounting block, a second screw rod connected to one end of the output shaft of the second adjusting motor through a coupling, two second fixing blocks respectively bolted to the outer wall of the top of the connecting seat, and two second slide rails respectively bolted to the outer wall of the top of the connecting seat. The first threaded block is screwed onto the outer wall of the first screw rod, the two first sliders are respectively slidably mounted on the outer walls of the two first slide rails, both ends of the second screw rod penetrate and are connected to the outer walls of the two second fixing blocks through bearings, and both ends of the two second slide rails respectively abut against the opposite outer walls of the two second fixing blocks.

[0014] Preferably, a second threaded block is bolted to the outer wall of the bottom of the connecting plate, and the second threaded block is screwed onto the outer wall of the second screw rod. Two second sliders are bolted to the outer wall of the bottom of the connecting plate, and the two second sliders are respectively slidably mounted on the outer walls of the two second slide rails. A first support plate and a second support plate are bolted to one outer wall of the mounting seat. The magnetic attraction plate is bolted to the outer wall of one side of the first support plate, and the magnetic attraction plate is bolted to one outer wall of the second support plate. One side of the fixing plate is respectively bolted to one outer wall of the mounting seat, and the fixing plate is bolted to the outer wall of one side of the magnetic attraction plate.

[0015] Preferably, the machine base is respectively bolted to the outer walls of the tops of the first support plate and the second support plate. A plurality of T-shaped grooves are formed on the outer wall of one side of the hub, and a plurality of blades are respectively clamped in the plurality of T-shaped grooves. One end of the input joint penetrates and is connected to the outer wall of the fixing plate through a bearing, and one end of the input joint is fixed to the outer wall of the coolant delivery pipe.

[0016] Through the above solution, the rotation of the output shafts of the first adjustment motor and the second adjustment motor drives the rotation of the first screw rod and the second screw rod respectively, thereby adjusting the position of the cutting mechanism, facilitating the cutting of steel pipes with different lengths and specifications. The coolant is conveyed into the hub through the input joint. The output shaft of the cutting motor drives the hub, three guide vanes and multiple blades to rotate, so that the coolant is discharged from the coolant outlet and multiple atomizing micropores respectively. The coolant at the coolant outlet cools the contact position between the steel pipe and the blade, and the atomizing micropores eject atomized coolant, reducing the sparks generated during cutting.

[0017] Preferably, the dust collection box is slidably sleeved in the installation box. The dust removal fan is connected to the outer wall of one side of the installation seat by bolts. A conveying pipe is fixedly arranged on the outer wall of the bottom of the box cover, and a connecting pipe is fixedly arranged on the inner wall of one end of the conveying pipe. A dust collection cover is fixedly arranged on the outer wall of one end of the connecting pipe, and the dust collection cover penetrates and is fixedly arranged on the outer wall of one side of the fixing plate.

[0018] Through the above solution, the dust removal fan sucks the air and metal debris on one side of the dust collection cover into the installation box. At the same time, the magnetic adsorption plate adsorbs a large amount of metal debris generated during cutting, and at the same time, part of the metal debris accumulates in the dust collection box.

[0019] Preferably, the fixing assembly includes an adjustment seat with a through hole on one outer wall, a third threaded block connected to the outer wall of the bottom of the adjustment seat by bolts, and a third slider connected to the outer wall of the bottom of the adjustment seat by bolts. The third threaded block is screwed on the outer wall of the first screw rod, and the third slider is slidably installed on the outer wall of the first slide rail.

[0020] Preferably, the extrusion assembly includes a mounting plate fixedly arranged on one outer wall of the adjustment seat, an extrusion cylinder connected to the outer wall of the mounting plate by bolts, a lifting plate connected to one end of the piston rod of the extrusion cylinder by bolts, two connecting blocks respectively connected to both sides of the lifting plate by bolts, two mounting shafts respectively penetrating and connected to the outer walls of the two connecting blocks through bearings, and two extrusion rollers respectively connected to the outer walls of the two mounting shafts by pin shafts. Two reinforcing plates are connected to the outer wall of the mounting plate by bolts, and the two reinforcing plates are respectively connected to the outer wall of one side of the adjustment seat by bolts.

[0021] Through the above solution, the output shaft of the first adjustment motor drives the adjustment seat to move, thereby adjusting the position of the adjustment seat. Subsequently, the piston rods of the two extrusion cylinders move, driving the extrusion rollers to descend. The four extrusion rollers approach each other and contact the steel pipe to be cut. Subsequently, the four extrusion rollers clamp and fix the steel pipe to be cut.

[0022] The beneficial effects of the present invention are:

[0023] 1. The output shafts of the first adjustment motor and the second adjustment motor rotate to drive the first screw rod and the second screw rod to rotate respectively, thereby adjusting the position of the cutting mechanism, facilitating the cutting of steel pipes with different lengths and specifications. The coolant is conveyed into the hub through the input joint. The output shaft of the cutting motor drives the hub, three guide vanes and multiple blades to rotate, so that the coolant is discharged from the coolant outlet and multiple atomizing micropores respectively. The coolant at the coolant outlet cools the contact position between the steel pipe and the blade. The atomized coolant is ejected from the multiple atomizing micropores, reducing the sparks generated during cutting, capable of reducing the heat-affected zone of the steel pipe during cutting, avoiding burrs and oxide layers at the cut, capable of reducing the heat generated during the blade cutting, increasing the service life of the blade, facilitating the individual replacement of the blade, improving the working efficiency.

[0024] 2. The dust removal fan sucks the air and metal debris on one side of the dust collection hood into the installation box. At the same time, the magnetic adsorption plate adsorbs a large amount of metal debris generated during cutting. At the same time, some metal debris accumulates in the dust collection box, capable of adsorbing metal debris by magnetism during cutting and collecting some metal debris, improving the practicability.

[0025] In summary, the present invention can reduce the heat-affected zone of the steel pipe during cutting, avoid burrs and oxide layers at the cut, can reduce the heat generated during blade cutting, increase the service life of the blade, facilitate the individual replacement of the blade, improve the working efficiency, can adsorb metal debris by magnetism during cutting and collect some metal debris, improving the practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is the overall front view structural schematic diagram of a steel pipe cutting device for ship processing proposed by the present invention.

[0027] Figure 2 It is the upward view structural schematic diagram of the clamping mechanism of a steel pipe cutting device for ship processing proposed by the present invention.

[0028] Figure 3 It is the front view structural schematic diagram of the first adjustment mechanism of a steel pipe cutting device for ship processing proposed by the present invention.

[0029] Figure 4 It is the front view structural schematic diagram of the second adjustment mechanism of a steel pipe cutting device for ship processing proposed by the present invention.

[0030] Figure 5 It is the upward view structural schematic diagram of the second adjustment mechanism of a steel pipe cutting device for ship processing proposed by the present invention.

[0031] Figure 6 It is the front view structural schematic diagram of the installation mechanism of a steel pipe cutting device for ship processing proposed by the present invention.

[0032] Figure 7 The present invention is a bottom view structural schematic diagram of the installation mechanism of a steel pipe cutting device for ship processing proposed by the present invention.

[0033] Figure 8 This is a schematic diagram of the main structure of a cutting assembly of a steel pipe cutting device for ship processing proposed by the present invention.

[0034] Figure 9 The present invention is a schematic diagram of the side structure of a cutting assembly of a steel pipe cutting device for ship processing proposed by the present invention.

[0035] Figure 10 This is a schematic diagram of the main structure of a dust removal component of a steel pipe cutting device for ship processing proposed by the present invention.

[0036] Figure 11 The present invention is a bottom view structural schematic diagram of a fixing assembly of a steel pipe cutting device for ship processing proposed by the present invention.

[0037] Figure 12 This is a schematic diagram of the main structure of an extrusion assembly of a steel pipe cutting device for ship processing proposed by the present invention.

[0038] In the figure: 1, operating table; 2, clamping mechanism; 201, fixed seat; 202, hydraulic chuck; 203, harmonic reducer; 204, transmission motor; 3, first adjustment mechanism; 301, first mounting block; 302, first adjustment motor; 303, first screw; 304, first fixed block; 305, first slide rail; 4, second adjustment mechanism; 401, connecting seat; 402, first threaded block; 403, first slide block; 404, second mounting block; 405, second adjustment motor; 406, second screw; 407, second fixed block; 408, second slide rail; 5, mounting assembly; 501, connecting plate; 502, second threaded block; 503, second slide block; 504, mounting seat ;505, first support plate;506, second support plate;507, magnetic plate;508, fixed plate;6, cutting assembly;601, machine base;602, cutting motor;603, wheel hub;604, blade;605, guide vane;606, input connector;7, dust removal assembly;701, installation box;702, box cover;703, dust collection box;704, dust removal fan;705, conveying pipe;706, dust collection hood;8, fixed assembly;801, adjustment seat;802, third threaded block;803, third slider;9, extrusion assembly;901, installation plate;902, extrusion cylinder;903, lifting plate;904, connecting block;905, installation shaft;906, extrusion roller. DETAILED DESCRIPTION

[0039] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0040] Example 1, refer to Figure 1-2 , a steel pipe cutting device for ship processing, including an operating table 1. A clamping mechanism 2 is provided on the top of the operating table 1. The clamping mechanism 2 includes a fixed seat 201 bolted to the outer wall of the top of the operating table 1, a hydraulic chuck 202 penetrating and connected to the outer wall of the fixed seat 201 through a bearing, a harmonic reducer 203 bolted to the outer wall of one side of the fixed seat 201, and a drive motor 204 bolted to the outer wall of the top of the operating table 1. Two stabilizing plates are bolted to the outer wall of one side of the fixed seat 201, and the two stabilizing plates are respectively bolted to the outer wall of the top of the operating table 1. The hydraulic chuck 202 is a multi-section hydraulic chuck. At the same time, a pressure sensor is integrated inside the clamping block of the hydraulic chuck 202. The hydraulic chuck 202 is installed in the harmonic reducer 203 through a transmission shaft. The output shaft of the drive motor 204 is connected to one end of the input shaft of the harmonic reducer 203 through a coupling. The drive motor 204 is a servo motor.

[0041] Example 2, refer to Figure 3-5, a steel pipe cutting device for ship processing, further includes a first adjustment mechanism 3. The first adjustment mechanism 3 includes a first mounting block 301 bolted to the outer wall of one side of the operation table 1, a first adjustment motor 302 bolted to the outer wall of one side of the first mounting block 301, a first screw rod 303 connected to one end of the output shaft of the first adjustment motor 302 through a coupling, two first fixing blocks 304 respectively bolted to the outer wall of the top of the operation table 1, and two first slide rails 305 respectively bolted to the outer wall of the top of the operation table 1. Both ends of the first screw rod 303 respectively penetrate and are connected to the outer wall of the first fixing block 304 through bearings. Both ends of the two first slide rails 305 respectively abut against the outer walls of the opposite sides of the two first fixing blocks 304. Above the first adjustment mechanism 3 is provided a second adjustment mechanism 4. The second adjustment mechanism 4 includes a connecting seat 401, a first threaded block 402 bolted to the outer wall of the bottom of the connecting seat 401, two first sliders 403 respectively bolted to the outer wall of the bottom of the connecting seat 401, a second mounting block 404 bolted to the outer wall of one side of the connecting seat 401, a second adjustment motor 405 bolted to the outer wall of one side of the second mounting block 404, a second screw rod 406 connected to one end of the output shaft of the second adjustment motor 405 through a coupling, two second fixing blocks 407 respectively bolted to the outer wall of the top of the connecting seat 401, and two second slide rails 408 respectively bolted to the outer wall of the top of the connecting seat 401. The first threaded block 402 is screwed onto the outer wall of the first screw rod 303. The two first sliders 403 are respectively slidably mounted on the outer walls of the two first slide rails 305. Both ends of the second screw rod 406 respectively penetrate and are connected to the outer walls of the two second fixing blocks 407 through bearings. Both ends of the two second slide rails 408 respectively abut against the outer walls of the opposite sides of the two second fixing blocks 407.

[0042] Example 3, refer to Figure 6-9, a steel pipe cutting device for ship processing, further includes an installation mechanism 5. The installation mechanism 5 includes a connecting plate 501, a mounting seat 504 bolted to the top outer wall of the connecting plate 501, a magnetic attraction plate 507, and a fixing plate 508 bolted to the top outer wall of the connecting plate 501. A second threaded block 502 is bolted to the bottom outer wall of the connecting plate 501, and the second threaded block 502 is screwed onto the outer wall of the second screw rod 406. Two second sliding blocks 503 are bolted to the bottom outer wall of the connecting plate 501, and the two second sliding blocks 503 are respectively slidably installed on the outer walls of the two second sliding rails 408. A first support plate 505 and a second support plate 506 are bolted to one outer wall of the mounting seat 504. The magnetic attraction plate 507 is bolted to one side outer wall of the first support plate 505, and the magnetic attraction plate 507 is bolted to one outer wall of the second support plate 506. One side of the fixing plate 508 is respectively bolted to one outer wall of the mounting seat 504, and the fixing plate 508 is bolted to one side outer wall of the magnetic attraction plate 507. A cutting assembly 6 is provided on one side of the mounting seat 504. The cutting assembly 6 includes a machine base 601 bolted to one outer wall of the mounting seat 504, a cutting motor 602 bolted to one side outer wall of the machine base 601, a hub 603 connected to one end of the output shaft of the cutting motor 602 through a coupling, a plurality of blades 604 respectively connected to the outer circumferential outer wall of the hub 603 through hydraulic locking pins, three guide vanes 605 respectively fixed to one side inner wall of the hub 603, and an input joint 606 connected to the outer wall of the hub 603 through a bearing. A plurality of atomization micropores are formed on the circumferential outer wall of the hub 603, and a coolant outlet is formed on the outer wall of the input joint 606. The machine base 601 is respectively bolted to the top outer walls of the first support plate 505 and the second support plate 506. A plurality of T-shaped grooves are formed on one side outer wall of the hub 603, and the plurality of blades 604 are respectively clamped in the plurality of T-shaped grooves. One end of the input joint 606 penetrates and is connected to the outer wall of the fixing plate 508 through a bearing, and one end of the input joint 606 is fixed to the outer wall of the coolant delivery pipe. The joint between the input joint 606 and the hub 603 is sealed by both mechanical seal and magnetic fluid seal to ensure that there is no coolant leakage during high-speed rotation.

[0043] Example 4, referring to Figure 10, A steel pipe cutting device for ship processing further includes a dust removal assembly 7. The dust removal assembly 7 includes a mounting box 701 bolted to the outer wall of one side of the mounting seat 504, a box cover 702 bolted to the outer wall of the top of the mounting box 701, a dust collection box 703 bolted to the outer wall of the bottom of the box cover 702, and a dust removal fan 704 connected to the inside of the mounting box 701 through a hose. The dust collection box 703 is slidably sleeved inside the mounting box 701. The dust removal fan 704 is bolted to the outer wall of one side of the mounting seat 504. A delivery pipe 705 is fixedly provided on the outer wall of the bottom of the box cover 702. A connecting pipe is fixedly provided on the inner wall of one end of the delivery pipe 705. A dust collection hood 706 is fixedly provided on the outer wall of one end of the connecting pipe. The dust collection hood 706 penetrates and is fixedly provided on the outer wall of one side of the fixing plate 508.

[0044] Example 5, refer to Figure 11-12 , A steel pipe cutting device for ship processing further includes a fixing assembly 8. The fixing assembly 8 includes an adjusting seat 801 with a through hole on one side outer wall, a third threaded block 802 bolted to the outer wall of the bottom of the adjusting seat 801, and a third slider 803 bolted to the outer wall of the bottom of the adjusting seat 801. The third threaded block 802 is screwed onto the outer wall of the first screw rod 303. The third slider 803 is slidably installed on the outer wall of the first slide rail 305. There are two pressing assemblies 9 on one side of the fixing assembly 8. The pressing assemblies 9 include a mounting plate 901 fixedly provided on the outer wall of one side of the adjusting seat 801, a pressing cylinder 902 bolted to the outer wall of the mounting plate 901, a lifting plate 903 bolted to one end of the piston rod of the pressing cylinder 902, two connecting blocks 904 respectively bolted to both sides of the lifting plate 903, two mounting shafts 905 respectively penetrating and connected to the outer walls of the two connecting blocks 904 through bearings, and two pressing rollers 906 respectively connected to the outer walls of the two mounting shafts 905 through pin shafts. Two reinforcing plates are bolted to the outer wall of the mounting plate 901. The two reinforcing plates are respectively bolted to the outer wall of one side of the adjusting seat 801.

[0045] Through the three - stage independent control of the hydraulic chuck 202, the clamping force is real - time fed back by the pressure sensor, automatically adapting to different diameters. The servo motor and harmonic reducer are adopted, and with the cooperation of the angle encoder, the micro - radian rotation (0.1° precision) during the cutting process is realized to ensure the closure of the annular cutting. The output shaft of the first adjustment motor 302 drives the adjustment seat 801 to move, thereby adjusting the position of the adjustment seat 801. The piston rods of the two extrusion cylinders 902 move, driving the extrusion rollers 906 to descend. The four extrusion rollers 906 approach each other and contact the steel pipe to be cut. Subsequently, the four extrusion rollers 906 clamp and fix the steel pipe to be cut. The output shafts of the first adjustment motor 302 and the second adjustment motor 405 rotate to drive the first screw 303 and the second screw 406 to rotate respectively, thereby adjusting the position of the blade 604, facilitating the cutting of steel pipes with different lengths and different specifications. The coolant is transported into the hub 603 through the input joint 606. The output shaft of the cutting motor 602 drives the hub 603, three guide vanes 605 and multiple blades 604 to rotate, so that the coolant is discharged from the coolant outlet and multiple atomizing micropores respectively. The coolant at the coolant outlet cools the contact position between the steel pipe and the blade, and the coolant in the hub 603 cools the hub 603 and multiple blades 604. The multiple atomizing micropores spray atomized coolant to reduce the sparks generated during cutting. The dust removal fan 704 sucks the air and metal debris on one side of the dust collection cover 706 into the installation box 701. At the same time, the magnetic adsorption plate 507 adsorbs a large amount of metal debris generated during cutting, and at the same time, part of the metal debris accumulates in the dust collection box 703.

[0046] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation to the present invention.

[0047] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, the meaning of "plurality" is two or more unless otherwise specifically defined.

[0048] The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, making equivalent substitutions or changes should be covered within the protection scope of the present invention.

Claims

1. A steel pipe cutting device for ship processing, comprising an operating table (1), characterized in that, A clamping mechanism (2) is provided on the top of the operating table (1), a first adjusting mechanism (3) is provided on the top of the operating table (1), and a second adjusting mechanism (4) is provided above the first adjusting mechanism (3); An installation mechanism (5) is provided above the second adjusting mechanism (4). The installation mechanism (5) includes a connecting plate (501), a mounting seat (504) bolted to the outer wall of the top of the connecting plate (501), a magnetic attraction plate (507), and a fixing plate (508) bolted to the outer wall of the top of the connecting plate (501); A cutting assembly (6) is provided on one side of the mounting seat (504). The cutting assembly (6) includes a machine base (601) bolted to the outer wall of one side of the mounting seat (504), a cutting motor (602) bolted to the outer wall of one side of the machine base (601), a hub (603) connected to one end of the output shaft of the cutting motor (602) through a coupling, a plurality of blades (604) respectively connected to the outer circumferential outer wall of the hub (603) through hydraulic locking pins, three flow guiding vanes (605) respectively fixed to the inner wall of one side of the hub (603), and an input joint (606) connected to the outer wall of the hub (603) through a bearing. A plurality of atomizing micropores are formed on the circumferential outer wall of the hub (603), and a coolant outlet is formed on the outer wall of the input joint (606); A dust removal assembly (7) is provided on the outer wall of the side of the mounting seat (504) away from the machine base (601). The dust removal assembly (7) includes an installation box (701) bolted to the outer wall of one side of the mounting seat (504), a box cover (702) bolted to the outer wall of the top of the installation box (701), a dust collection box (703) bolted to the outer wall of the bottom of the box cover (702), and a dust removal fan (704) connected to the inside of the installation box (701) through a hose; A fixing assembly (8) is provided above the first adjusting mechanism (3), and two pressing assemblies (9) are provided on one side of the fixing assembly (8).

2. The steel pipe cutting device for ship processing according to claim 1, characterized in that, The clamping mechanism (2) includes a fixing seat (201) bolted to the outer wall of the top of the operating table (1), a hydraulic chuck (202) penetrating and connected to the outer wall of the fixing seat (201) through a bearing, a harmonic reducer (203) bolted to the outer wall of one side of the fixing seat (201), and a driving motor (204) bolted to the outer wall of the top of the operating table (1). Two stabilizing plates are bolted to the outer wall of one side of the fixing seat (201), and the two stabilizing plates are respectively bolted to the outer wall of the top of the operating table (1). The hydraulic chuck (202) is installed in the harmonic reducer (203) through a transmission shaft, and the output shaft of the driving motor (204) is connected to one end of the input shaft of the harmonic reducer (203) through a coupling.

3. A steel pipe cutting device for ship processing according to claim 1, characterized in that, The first adjustment mechanism (3) includes a first mounting block (301) bolted to the outer wall of one side of the operating table (1), a first adjustment motor (302) bolted to the outer wall of one side of the first mounting block (301), a first screw rod (303) connected to one end of the output shaft of the first adjustment motor (302) through a coupling, two first fixing blocks (304) respectively bolted to the outer wall of the top of the operating table (1), and two first slide rails (305) respectively bolted to the outer wall of the top of the operating table (1). The two ends of the first screw rod (303) respectively penetrate and are connected to the outer wall of the first fixing block (304) through bearings, and the two ends of the two first slide rails (305) respectively abut against the outer walls of the two opposite sides of the two first fixing blocks (304).

4. A steel pipe cutting device for ship processing according to claim 3, characterized in that, The second adjustment mechanism (4) includes a connecting seat (401), a first threaded block (402) bolted to the outer wall of the bottom of the connecting seat (401), two first sliding blocks (403) respectively bolted to the outer wall of the bottom of the connecting seat (401), a second mounting block (404) bolted to the outer wall of one side of the connecting seat (401), a second adjustment motor (405) bolted to the outer wall of one side of the second mounting block (404), a second screw rod (406) connected to one end of the output shaft of the second adjustment motor (405) through a coupling, two second fixing blocks (407) respectively bolted to the outer wall of the top of the connecting seat (401), and two second slide rails (408) respectively bolted to the outer wall of the top of the connecting seat (401). The first threaded block (402) is screwed onto the outer wall of the first screw rod (303), the two first sliding blocks (403) are respectively slidably mounted on the outer walls of the two first slide rails (305), the two ends of the second screw rod (406) respectively penetrate and are connected to the outer walls of the two second fixing blocks (407) through bearings, and the two ends of the two second slide rails (408) respectively abut against the outer walls of the two opposite sides of the two second fixing blocks (407).

5. A steel pipe cutting device for ship processing according to claim 4, characterized in that, A second threaded block (502) is bolted to the outer wall of the bottom of the connecting plate (501), and the second threaded block (502) is screwed onto the outer wall of the second screw rod (406). Two second sliding blocks (503) are bolted to the outer wall of the bottom of the connecting plate (501), and the two second sliding blocks (503) are respectively slidably mounted on the outer walls of the two second slide rails (408). A first support plate (505) and a second support plate (506) are bolted to the outer wall of one side of the mounting seat (504). The magnetic attraction plate (507) is bolted to the outer wall of one side of the first support plate (505), and the magnetic attraction plate (507) is bolted to the outer wall of one side of the second support plate (506). One side of the fixing plate (508) is respectively bolted to the outer wall of one side of the mounting seat (504), and the fixing plate (508) is bolted to the outer wall of one side of the magnetic attraction plate (507).

6. A steel pipe cutting device for ship processing according to claim 5, characterized in that, The base (601) is respectively connected to the outer walls of the tops of the first support plate (505) and the second support plate (506) by bolts. A number of T-shaped grooves are formed on the outer wall of one side of the hub (603), and a number of blades (604) are respectively clamped in the number of T-shaped grooves. One end of the input joint (606) penetrates and is connected to the outer wall of the fixing plate (508) through a bearing, and one end of the input joint (606) is fixed on the outer wall of the coolant delivery pipe.

7. A steel pipe cutting device for ship processing according to claim 1, characterized in that, The dust collection box (703) is slidably sleeved in the installation box (701). The dust removal fan (704) is connected to the outer wall of one side of the mounting seat (504) by bolts. A delivery pipe (705) is fixed on the outer wall of the bottom of the box cover (702), and a connecting pipe is fixed on the inner wall of one end of the delivery pipe (705). A dust collection hood (706) is fixed on the outer wall of one end of the connecting pipe, and the dust collection hood (706) penetrates and is fixed on the outer wall of one side of the fixing plate (508).

8. A steel pipe cutting device for ship processing according to claim 3, characterized in that, The fixing assembly (8) includes an adjusting seat (801) with a through hole on the outer wall of one side, a third threaded block (802) connected to the outer wall of the bottom of the adjusting seat (801) by bolts, and a third slider (803) connected to the outer wall of the bottom of the adjusting seat (801) by bolts. The third threaded block (802) is screwed on the outer wall of the first screw rod (303), and the third slider (803) is slidably installed on the outer wall of the first slide rail (305).

9. A steel pipe cutting device for ship processing according to claim 8, characterized in that, The extrusion assembly (9) includes a mounting plate (901) fixed on the outer wall of one side of the adjusting seat (801), an extrusion cylinder (902) connected to the outer wall of the mounting plate (901) by bolts, a lifting plate (903) connected to one end of the piston rod of the extrusion cylinder (902) by bolts, two connecting blocks (904) respectively connected to both sides of the lifting plate (903) by bolts, two mounting shafts (905) respectively penetrating and connected to the outer walls of the two connecting blocks (904) through bearings, and two extrusion rollers (906) respectively connected to the outer walls of the two mounting shafts (905) by pin shafts. Two reinforcing plates are connected to the outer wall of the mounting plate (901) by bolts, and the two reinforcing plates are respectively connected to the outer wall of one side of the adjusting seat (801) by bolts.

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