CN108906930B - Manufacturing method of pressure container - Google Patents
Manufacturing method of pressure container Download PDFInfo
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- CN108906930B CN108906930B CN201810754856.6A CN201810754856A CN108906930B CN 108906930 B CN108906930 B CN 108906930B CN 201810754856 A CN201810754856 A CN 201810754856A CN 108906930 B CN108906930 B CN 108906930B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000005096 rolling process Methods 0.000 claims abstract description 76
- 238000003466 welding Methods 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 15
- 238000005520 cutting process Methods 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 118
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 3
- 238000003860 storage Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241000826860 Trapezium Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/18—Making hollow objects characterised by the use of the objects vessels, e.g. tubs, vats, tanks, sinks, or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/24—Making hollow objects characterised by the use of the objects high-pressure containers, e.g. boilers, bottles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Metal Rolling (AREA)
Abstract
The invention relates to the technical field of pressure container manufacturing, in particular to a manufacturing method of a pressure container, which comprises the following steps: s1, cutting the plate into plates by using a plate cutting machine; s2, placing the plate obtained in the S1 in a plate rolling machine to be rolled into a spiral structure; s3, welding the head and the tail of the plate prepared in the S2 together by adopting submerged arc welding; s4, welding and sealing two ends of the pressure container prepared in the S3 by using steel plates; s5, the pressure vessel obtained in S4 is transported to the next step. The method adopts submerged-arc welding with better welding quality to weld, can avoid the generation of welding defects and greatly improve the yield of the pressure vessel.
Description
Technical Field
The invention relates to the technical field of pressure container manufacturing, in particular to a manufacturing method of a pressure container.
Background
The pressure vessel is a tank structure with good sealing performance and can bear certain pressure intensity, and the pressure vessel is commonly used in the chemical production process.
The existing pressure container is generally in a cylindrical structure, and is formed by rolling a plate, then welding the head and the tail of the plate, and welding steel plates at two ends to form a container; however, the welding requirement of the welding part of the existing pressure container is high, a small welding error often causes the pressure container to be incapable of being used normally, welding defects are not easy to observe, and the tightness and pressure resistance test is often carried out after all welding is finished, so that the labor and the time are wasted, and the production cost is high.
Disclosure of Invention
The invention provides a manufacturing method of a pressure vessel, aiming at the problems in the prior art, and the method can avoid the generation of welding defects by adopting submerged arc welding with better welding quality to weld.
The technical scheme adopted by the invention for solving the technical problems is as follows: a method of manufacturing a pressure vessel, the method comprising the steps of:
s1, cutting the plate into plates by using a plate cutting machine;
s2, placing the plate obtained in the S1 in a plate rolling machine to be rolled into a spiral structure;
s3, welding the head and the tail of the plate prepared in the S2 together by adopting submerged arc welding;
s4, welding and sealing two ends of the pressure container prepared in the S3 by using steel plates;
s5, conveying the pressure container prepared in the S4 to the next process;
the plate rolling machine adopted by the method comprises a fixing frame, wherein the fixing frame is of a U-shaped structure, two hydraulic structures for limiting plates with different thicknesses are arranged on the fixing frame, each of the two hydraulic structures comprises a transmission block and a hydraulic rod, the two hydraulic rods for driving are symmetrically arranged at the top end of the fixing frame, and the hydraulic rods are connected to the transmission block and used for sliding connection between the transmission block and the fixing frame; the fixed frame is provided with a plate rolling structure for driving a plate to move, the plate rolling structure comprises a first plate rolling roller, a second plate rolling roller, a guide shaft, a connecting shaft, a motor, two driving wheels and a first belt, the guide shaft for guiding is connected with the transmission block and the first rolling plate roller in a penetrating way, the first rolling plate roller which is of a cylindrical structure and is used for driving is connected with the transmission block in a rotating way through the guide shaft, the connecting shaft of the cylinder structure for transmission is connected with the fixed frame and the second rolling plate roller for driving plates in a penetrating way, the second plate rolling rollers correspond to the first plate rolling rollers one by one, the motors are fixed on the fixed frame, one driving wheel is clamped on the connecting shaft, the other driving wheel is clamped on the motor, and the first belt is wound on the two driving wheels; the second plate rolling rollers and the table plates for fixing the plates are fixed on the fixing frame in a one-to-one correspondence manner; the fixed frame is provided with a guide structure for adjusting the radian of the rolled plate, the guide structure comprises two sliding blocks, two guide rollers and a rotating shaft, the sliding blocks of the rectangular structure for adjusting the radian are connected with the fixed frame in a sliding manner, the two sliding blocks are symmetrically arranged, the rotating shaft is connected with the sliding blocks and the guide rollers for guiding the rolled plate in a penetrating manner, the guide rollers are rotatably connected with the sliding blocks, the guide rollers of the cylindrical structure are the same as the second rolled plate roller in length, and the guide rollers are arranged in parallel with the second rolled plate roller; the slider is connected to a driving structure for driving, and the driving structure is fixed on the fixing frame.
Specifically, in order to make the sliding guidance of the driving block more stable, the side walls of the two ends of the driving block are of a semi-cylindrical structure, and the length of the driving block is greater than the maximum vertical distance of the opposite ends between the first rolling plate roller and the second rolling plate roller.
Specifically, for the convenience of panel with the guide roll is contradicted, improves and rolls up a board quality, guide structure still includes the deflector, and what the arc structure was used for to panel leads the deflector locates two between the slider, just the inside lateral wall of deflector with the lateral wall of guide roll is tangent.
Specifically, in order to improve the gliding stability of slider, guide structure still includes the guide block, the bilateral symmetry of slider is equipped with trapezium structure the guide block, the guide block with sliding connection between the mount.
Concretely, for the convenience of drive simultaneously two the slider slides, just two the slip speed of slider is the same, drive structure includes access panel, drive shaft, two first transmission shafts, first transmission wheel, second transmission wheel, third transmission wheel, second transmission shaft, fourth transmission wheel and second belt, is used for overhauing access panel with can dismantle the connection between the mount, the second transmission shaft run through in the mount extends to the slider, the second transmission shaft with threaded connection between the mount, the second transmission shaft with threaded connection between the slider for the drive shaft run through in access panel extends to the mount, the drive shaft with rotate between the access panel and be connected, be equipped with two in the drive shaft be used for the transmission the third transmission wheel, two first transmission shaft all run through in first transmission wheel, The second drive wheel extends to the mount, the fourth drive wheel is fixed in the second transmission shaft, just the third drive wheel with the winding has between the second drive wheel the second belt, first drive wheel with pass through between the fourth drive wheel the second belt winding.
Specifically, in order to save labor during use, the diameter of the third driving wheel is equal to the radius of the second driving wheel, the driving shaft is arranged at the center line of the access panel, and a regular hexagonal groove is formed in the end of the driving shaft.
Specifically, in order to facilitate the storage of the plate scraps, the bottom end of the fixing frame is provided with a rectangular frustum pyramid-shaped storage groove for storing the plate scraps.
The invention has the beneficial effects that:
(1) the invention provides a manufacturing method of a pressure container, wherein a hydraulic rod is connected to a transmission block, the hydraulic rod drives the transmission block to be in sliding connection with a fixed frame, a first plate rolling roller on the transmission block is matched with a second plate rolling roller to quickly limit plates with different thicknesses, meanwhile, a driving wheel on a motor drives a driving wheel on a connecting shaft through a first belt to drive the second plate rolling roller to rotate, the plates are driven to move, and meanwhile, the hydraulic deformation of the guide roller is matched to enable the plates to be bent to be in a required radian, meanwhile, the guide roller is rotationally connected with a rotating shaft, so that the friction force between the guide roller and the plates is reduced, and the plate forming effect is better.
(2) The invention provides a manufacturing method of a pressure container, wherein a driving structure drives a sliding block to slide in a fixing frame, so that the vertical distance between a guide roller and a first plate rolling roller and the vertical distance between a second plate rolling roller and the first plate rolling roller can be conveniently and rapidly adjusted, the plate rolling radian of a plate can be conveniently and rapidly adjusted through the guide roller, the operation efficiency is greatly improved, and plate rolling plates with different thicknesses and different widths can be conveniently rolled.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a plate bending machine used in the method;
FIG. 2 is a schematic structural view of a drive block of the present invention;
FIG. 3 is a schematic view of a connection structure of the fixing frame and the driving structure according to the present invention;
FIG. 4 is a schematic view of a connection structure between the guide structure and the second transmission shaft according to the present invention;
fig. 5 is a schematic structural view of the guide structure of the present invention.
In the figure: 1. the device comprises a fixed frame, 2, a guide structure, 21, a sliding block, 22, a guide roller, 23, a guide plate, 24, a guide block, 25, a rotating shaft, 3, a hydraulic structure, 31, a transmission block, 32, a hydraulic rod, 4, a rolling plate structure, 41, a first rolling plate roller, 42, a second rolling plate roller, 43, a guide shaft, 44, a connecting shaft, 45, a motor, 46, a driving wheel, 47, a first belt, 5, a driving structure, 51, an inspection plate, 52, a driving shaft, 53, a first transmission shaft, 54, a first transmission wheel, 55, a second transmission wheel, 56, a third transmission wheel, 57, a second transmission shaft, 58, a fourth transmission wheel, 59, a second belt, 6, a containing groove, 7 and a table plate.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1, 2, 3, 4 and 5, a method of manufacturing a pressure vessel includes the steps of:
s1, cutting the plate into plates by using a plate cutting machine;
s2, placing the plate obtained in the S1 in a plate rolling machine to be rolled into a spiral structure;
s3, welding the head and the tail of the plate prepared in the S2 together by adopting submerged arc welding; the submerged arc welding has better welding quality;
s4, welding and sealing two ends of the pressure container prepared in the S3 by using steel plates;
s5, conveying the pressure container prepared in the S4 to the next process;
the plate rolling machine adopted by the method comprises a fixed frame 1, wherein the fixed frame 1 is of a U-shaped structure, two hydraulic structures 3 for limiting plates with different thicknesses are arranged on the fixed frame 1, each of the two hydraulic structures 3 comprises a transmission block 31 and a hydraulic rod 32, the two hydraulic rods 32 for driving are symmetrically arranged at the top end of the fixed frame 1, and the hydraulic rods 32 are connected to the transmission block 31 and used for sliding connection between the transmission block 31 for driving and the fixed frame 1; the fixed frame 1 is provided with a rolling plate structure 4 for driving a plate to move, the rolling plate structure 4 comprises a first rolling plate roller 41, a second rolling plate roller 42, a guide shaft 43, a connecting shaft 44, a motor 45, two driving wheels 46 and a first belt 47, the guide shaft 43 for guiding is connected to the transmission block 31 and the first rolling plate roller 41 in a penetrating manner, the first rolling plate roller 41 for driving in a cylindrical structure is rotatably connected to the transmission block 31 through the guide shaft 43, the connecting shaft 44 for driving in a cylindrical structure is connected to the fixed frame 1 and the second rolling plate roller 42 for driving a plate in a penetrating manner, the second rolling plate rollers 42 are in one-to-one correspondence with the first rolling plate roller 41, the motors 45 are fixed on the fixed frame 1, one driving wheel 46 is clamped on the connecting shaft 44, and the other driving wheel 46 is clamped on the motor 45, and the first belt 47 is wound around the two driving wheels 46; the second rolling plate rollers 42 and the table plates 7 for fixing plates are fixed on the fixed frame 1 in a one-to-one correspondence manner; the fixed frame 1 is provided with a guide structure 2 for adjusting the radian of the rolled plate, the guide structure 2 comprises two sliding blocks 21, two guide rollers 22 and a rotating shaft 25, the sliding blocks 21 of the rectangular structure for adjusting the radian are connected with the fixed frame 1 in a sliding manner, the two sliding blocks 21 are symmetrically arranged, the rotating shaft 25 is connected with the sliding blocks 21 and the guide rollers 22 for guiding the rolled plate in a penetrating manner, the guide rollers 22 are rotatably connected with the sliding blocks 21, the guide rollers 22 of the cylindrical structure are the same as the second rolled plate roller 42 in length, and the guide rollers 22 are arranged in parallel with the second rolled plate roller 42; the slide block 21 is connected to a driving structure 5 for driving, and the driving structure 5 is fixed on the fixing frame 1.
Specifically, as shown in fig. 1 and 2, in the manufacturing method of the pressure vessel, the side walls of both ends of the driving block 31 are of a semi-cylindrical structure, and the length of the driving block 31 is greater than the maximum vertical distance between the opposite ends of the first rolling plate roller 41 and the second rolling plate roller 42.
Specifically, as shown in fig. 4 and 5, in the manufacturing method of the pressure vessel, the guide structure 2 further includes a guide plate 23, the guide plate 23 of an arc structure for guiding the plate is disposed between the two slide blocks 21, and an inner side wall of the guide plate 23 is tangent to an outer side wall of the guide roller 22.
Specifically, as shown in fig. 1 and 4, in the manufacturing method of the pressure container, the guide structure 2 further includes guide blocks 24, the guide blocks 24 having a trapezoidal structure are symmetrically disposed on two sides of the sliding block 21, and the guide blocks 24 are slidably connected with the fixing frame 1.
Specifically, as shown in fig. 1 and 3, the driving structure 5 includes an access panel 51, a driving shaft 52, two first transmission shafts 53, a first transmission wheel 54, a second transmission wheel 55, a third transmission wheel 56, a second transmission shaft 57, a fourth transmission wheel 58 and a second belt 59, the access panel 51 for access is detachably connected to the fixing frame 1, the second transmission shaft 57 penetrates through the fixing frame 1 and extends to the sliding block 21, the second transmission shaft 57 is in threaded connection with the fixing frame 1, the second transmission shaft 57 is in threaded connection with the sliding block 21, the driving shaft 52 for driving penetrates through the access panel 51 and extends to the fixing frame 1, the driving shaft 52 is in rotational connection with the access panel 51, the driving shaft 52 is provided with two third transmission wheels 56 for driving, two first transmission shaft 53 all run through in first transmission wheel 54 the second transmission wheel 55 extends to mount 1, fourth transmission wheel 58 is fixed in second transmission shaft 57, just third transmission wheel 56 with it has to twine between the second transmission wheel 55 second belt 59, first transmission wheel 54 with pass through between the fourth transmission wheel 48 second belt 49 twines, for the convenience of drive two simultaneously the slider 21 slides, just two the sliding speed of slider 21 is the same.
Specifically, as shown in fig. 1 and 3, in the manufacturing method of the pressure vessel, the diameter of the third transmission wheel 56 is equal to the radius of the second transmission wheel 55, the driving shaft 52 is arranged at the center line of the access panel 51, and the end of the driving shaft 52 is provided with a regular hexagonal groove.
Specifically, as shown in fig. 1, in the manufacturing method of the pressure vessel, a rectangular frustum pyramid-shaped receiving groove 6 for receiving the plate scraps is provided at the bottom end of the fixing frame 1.
When the invention is used, firstly, a plate is placed between a first rolling plate roller 41 and a second rolling plate roller 42, a hydraulic rod 32 is connected with a transmission block 31, two side walls of the transmission block 31 are of a semi-cylinder structure, so that the sliding effect of the transmission block 31 is better, the transmission block 31 is driven by the hydraulic rod 32 to be in sliding connection with a fixed frame 1, the first rolling plate roller 41 on the transmission block 31 is matched with the second rolling plate roller 42 to quickly limit the plate with different thicknesses, a crank is clamped with a driving shaft 52 according to the radian required to be processed of the plate, the crank drives the driving shaft 52 to rotate, a third transmission wheel 56 on the driving shaft 52 drives a second transmission wheel 55 to rotate through a second belt 59, the second transmission wheel 55 drives a first transmission wheel 54 to rotate through the first transmission shaft 53, the first transmission wheel 54 drives a fourth transmission wheel 58 to rotate through the second belt 59, the fourth transmission wheel 58 drives the second transmission shaft 57 to rotate, the second transmission shaft 57 is rotatably connected with the fixed frame 1, the second transmission shaft 57 is in threaded connection with the slider 21, the second transmission shaft 57 drives the slider 21 to slide in the fixed frame 1, meanwhile, the guide block 24 is in sliding connection with the fixed frame 1, the guide block 24 is in a trapezoidal structure, the sliding stability of the slider 21 is improved, the vertical distance between the guide roller 22 and the second rolling plate roller 42 as well as the first rolling plate roller 41 can be conveniently and quickly adjusted, so that the rolling curvature of the plate can be quickly adjusted through the guide roller 22, meanwhile, the driving wheel 46 on the motor 45 drives the driving wheel 46 on the connecting shaft 44 to drive the second rolling plate roller 42 to rotate through the first belt 47, the plate is driven to move, the plate is abutted against the guide roller 22 through the guide plate 23 in an arc structure, and is matched with the hydraulic deformation of the guide roller 22 to enable the plate to be bent to have a required curvature, and meanwhile, the guide roller 22, reduced the frictional force between guide roll 22 and the panel, made panel shaping effect better, the setting up of deflector 23 makes panel processing more convenient, has improved operating efficiency greatly, and the different width's of different thickness of being convenient for board is rolled up the board, and the bottom of mount 1 is equipped with the groove 6 of accomodating of prismoid shape, is convenient for handle the sweeps of rolling up the board in-process, makes the sweeps handle more conveniently.
The invention provides a manufacturing method of a pressure container, a hydraulic rod 32 of the invention is connected with a transmission block 31, the hydraulic rod 32 drives the transmission block 31 to be in sliding connection with a fixed frame 1, so that a first plate rolling roller 41 on the transmission block 31 is matched with a second plate rolling roller 42 to quickly limit plates with different thicknesses, meanwhile, a driving wheel 46 on a motor 45 drives a driving wheel 46 on a connecting shaft 44 to drive the second plate rolling roller 42 to rotate through a first belt 47, the plates are driven to move, and meanwhile, the hydraulic deformation of a guide roller 22 is matched, so that the plates are bent to be in a required radian, and meanwhile, the guide roller 22 is in rotating connection with a rotating shaft 25, so that the friction force between the guide roller 22 and the plates is reduced, and the plate forming effect is better; drive structure 5 drive slider 21 slides in the inside of mount 1, the vertical distance between the quick adjustment guide roll 22 of being convenient for and second roll board roller 42 and first roll board roller 41 to be convenient for through the roll board radian of guide roll 22 quick adjustment panel, improved operating efficiency greatly, the different width's of different thickness panel of being convenient for roll up the board.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. A method of manufacturing a pressure vessel, the method comprising the steps of:
s1, cutting the plate into plates by using a plate cutting machine;
s2, placing the plate obtained in the S1 in a plate rolling machine to be rolled into a spiral structure;
s3, welding the head and the tail of the plate prepared in the S2 together by adopting submerged arc welding;
s4, welding and sealing two ends of the pressure container prepared in the S3 by using steel plates;
s5, conveying the pressure container prepared in the S4 to the next process;
the plate rolling machine adopted by the method comprises a fixed frame (1), wherein the fixed frame (1) is of a U-shaped structure, two hydraulic structures (3) used for limiting plates with different thicknesses are arranged on the fixed frame (1), each of the two hydraulic structures (3) comprises a transmission block (31) and a hydraulic rod (32), the two hydraulic rods (32) used for driving are symmetrically arranged at the top end of the fixed frame (1), the hydraulic rods (32) are connected to the transmission blocks (31), and the transmission blocks (31) used for driving are in sliding connection with the fixed frame (1); the plate rolling structure (4) used for driving plates to move is arranged on the fixing frame (1), the plate rolling structure (4) comprises a first plate rolling roller (41), a second plate rolling roller (42), a guide shaft (43), a connecting shaft (44), a motor (45), two driving wheels (46) and a first belt (47), the guide shaft (43) used for guiding is connected with the transmission block (31) and the first plate rolling roller (41) in a penetrating manner, the first plate rolling roller (41) used for driving of a cylindrical structure is connected with the transmission block (31) in a rotating manner through the guide shaft (43), the connecting shaft (44) used for driving of the cylindrical structure is connected with the fixing frame (1) and the second plate rolling roller (42) used for driving plates in a penetrating manner, and the second plate rolling rollers (42) correspond to the first plate rolling rollers (41) one by one to one, the motor (45) is fixed on the fixed frame (1), one driving wheel (46) is clamped on the connecting shaft (44), the other driving wheel (46) is clamped on the motor (45), and the first belt (47) is wound on the two driving wheels (46); the second plate rolling rollers (42) and the table plates (7) for fixing plates are fixed on the fixing frame (1) in a one-to-one correspondence manner; the fixing frame (1) is provided with a guide structure (2) used for adjusting the radian of a rolled plate, the guide structure (2) comprises two sliding blocks (21), two guide rollers (22) and two rotating shafts (25), the sliding blocks (21) of the rectangular structure used for adjusting the radian are in sliding connection with the fixing frame (1), the two sliding blocks (21) are symmetrically arranged, the rotating shafts (25) are connected with the sliding blocks (21) and the guide rollers (22) used for guiding the rolled plate in a penetrating manner, the guide rollers (22) are in rotating connection with the sliding blocks (21), the guide rollers (22) of the cylindrical structure are the same as the second rolled plate roller (42) in length, and the guide rollers (22) and the second rolled plate roller (42) are arranged in parallel; the sliding block (21) is connected with a driving structure (5) for driving, and the driving structure (5) is fixed on the fixed frame (1);
the side walls of two ends of the transmission block (31) are of a semi-cylinder structure, and the length of the transmission block (31) is greater than the maximum vertical distance of the opposite ends between the first rolling plate roller (41) and the second rolling plate roller (42);
the guide structure (2) further comprises a guide plate (23), the guide plate (23) which is of an arc structure and used for guiding the plates is arranged between the two sliding blocks (21), and the inner side wall of the guide plate (23) is tangent to the outer side wall of the guide roller (22);
the guide structure (2) further comprises guide blocks (24), the guide blocks (24) with trapezoidal structures are symmetrically arranged on two sides of the sliding block (21), and the guide blocks (24) are in sliding connection with the fixed frame (1);
the driving structure (5) comprises an access panel (51), a driving shaft (52), two first transmission shafts (53), a first transmission wheel (54), a second transmission wheel (55), a third transmission wheel (56), a second transmission shaft (57), a fourth transmission wheel (58) and a second belt (59), the access panel (51) is detachably connected with the fixed frame (1), the second transmission shaft (57) penetrates through the fixed frame (1) and extends to the sliding block (21), the second transmission shaft (57) is in threaded connection with the fixed frame (1), the second transmission shaft (57) is in threaded connection with the sliding block (21), the driving shaft (52) is used for driving and penetrates through the access panel (51) and extends to the fixed frame (1), and the driving shaft (52) is in rotational connection with the access panel (51), the driving shaft (52) is provided with two third transmission wheels (56) for transmission, the two first transmission shafts (53) penetrate through the first transmission wheel (54) and the second transmission wheel (55) and extend to the fixed frame (1), the fourth transmission wheel (58) is fixed on the second transmission shaft (57), a second belt (59) is wound between the third transmission wheel (56) and the second transmission wheel (55), and the first transmission wheel (54) and the fourth transmission wheel (48) are wound through the second belt (49);
the diameter of the third driving wheel (56) is equal to the radius of the second driving wheel (55), the driving shaft (52) is arranged at the center line of the access panel (51), and a regular hexagonal groove is formed in the end part of the driving shaft (52);
the bottom end of the fixed frame (1) is provided with a quadrangular frustum pyramid-shaped accommodating groove (6) for accommodating plate scraps;
when the plate rolling machine in the method is used, a plate is firstly placed between a first plate rolling roller (41) and a second plate rolling roller (42), a hydraulic rod (32) is connected to a transmission block (31), two side walls of the transmission block (31) are of a semi-cylindrical structure, so that the sliding effect of the transmission block (31) is better, the transmission block (31) is driven to be in sliding connection with a fixed frame (1) through the hydraulic rod (32), the first plate rolling roller (41) on the transmission block (31) is matched with the second plate rolling roller (42) to quickly limit plates with different thicknesses, a crank is clamped with a driving shaft (52) according to the size of radian required to be processed by the plates, the crank drives the driving shaft (52) to rotate, a third transmission wheel (56) on the driving shaft (52) drives a second transmission wheel (55) to rotate through a second belt (59), and the second transmission wheel (55) drives the first transmission wheel (54) to rotate through a first transmission shaft (53), the first driving wheel (54) drives the fourth driving wheel (58) to rotate through the second belt (59), the fourth driving wheel (58) drives the second transmission shaft (57) to rotate, the second transmission shaft (57) is rotatably connected with the fixing frame (1), the second transmission shaft (57) is in threaded connection with the sliding block (21), the sliding block (21) is driven by the second transmission shaft (57) to slide inside the fixing frame (1), meanwhile, the guide block (24) is in sliding connection with the fixing frame (1), the guide block (24) is of a trapezoidal structure, sliding stability of the sliding block (21) is improved, vertical distances between the guide roller (22), the second rolling plate roller (42) and the first rolling plate roller (41) can be conveniently and rapidly adjusted, rolling plate radian of plates can be conveniently and rapidly adjusted through the guide roller (22), and meanwhile, the driving wheel (46) on the connecting shaft (44) is driven by the driving wheel (46) on the motor (45) through the first belt (47) to drive the second rolling plate roller (42) to rotate Drive panel motion, panel contradicts with guide roll (22) through deflector (23) of arc structure, cooperation guide roll (22) hydraulic deformation simultaneously, make the crooked radian that is needs of panel, simultaneously rotate between guide roll (22) and pivot (25) and be connected, the frictional force between guide roll (22) and the panel has been reduced, it is better to make panel shaping effect, the setting up of deflector (23) makes panel processing more convenient, the operating efficiency is greatly improved, the board of the different width of different thickness of being convenient for, the bottom of mount (1) is equipped with groove (6) of accomodating of prismoid, be convenient for handle the sweeps of board in-process, it is more convenient to make the sweeps handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810754856.6A CN108906930B (en) | 2018-07-11 | 2018-07-11 | Manufacturing method of pressure container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810754856.6A CN108906930B (en) | 2018-07-11 | 2018-07-11 | Manufacturing method of pressure container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108906930A CN108906930A (en) | 2018-11-30 |
| CN108906930B true CN108906930B (en) | 2020-01-03 |
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| JP2654271B2 (en) * | 1991-07-03 | 1997-09-17 | 喜蔵 山田 | Bending roll device |
| JPH06126327A (en) * | 1992-10-21 | 1994-05-10 | Nisshin Steel Co Ltd | Metal welded tube |
| CN103551429A (en) * | 2013-09-30 | 2014-02-05 | 江苏金华厦电气有限公司 | Nuclear arc-shaped bride plate forming device |
| CN104384881B (en) * | 2014-09-05 | 2016-10-05 | 申达电气集团浙江换热器有限公司 | A kind of manufacture method of spiral plate type cooler of transformer cylinder |
| CN105817507A (en) * | 2016-06-14 | 2016-08-03 | 周玉翔 | Hydraulic plate rolling machine for ship production |
| CN107263031A (en) * | 2017-06-26 | 2017-10-20 | 山东美陵化工设备股份有限公司 | Cylinder is without pre-bending edge rolling moulding process |
| CN207465670U (en) * | 2017-10-10 | 2018-06-08 | 天津汇友连众精密模具有限公司 | A kind of fixing device based on mold deadweight |
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Effective date of registration: 20191211 Address after: No. 1299, Yingbin Avenue, Shanghua street, Lanxi City, Jinhua City, Zhejiang Province Applicant after: Sanjiang Open Source Co.,Ltd. Address before: 310014, Zhejiang City, No. 18 Chao Wang Road, Zhejiang University of Technology Applicant before: Chen Hao |
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Denomination of invention: A manufacturing method for pressure vessels Granted publication date: 20200103 Pledgee: Zhejiang Lanxi Rural Commercial Bank Co.,Ltd. Pledgor: Sanjiang Open Source Co.,Ltd. Registration number: Y2024980006816 |