CN112356008B - Preparation method of cast steel supporting roller - Google Patents
Preparation method of cast steel supporting roller Download PDFInfo
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- CN112356008B CN112356008B CN202011242024.XA CN202011242024A CN112356008B CN 112356008 B CN112356008 B CN 112356008B CN 202011242024 A CN202011242024 A CN 202011242024A CN 112356008 B CN112356008 B CN 112356008B
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- plate
- roller
- rod
- roll
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J5/00—Manipulators mounted on wheels or on carriages
- B25J5/02—Manipulators mounted on wheels or on carriages travelling along a guideway
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/02—Shape or construction of rolls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/06—Gripping heads and other end effectors with vacuum or magnetic holding means
- B25J15/0616—Gripping heads and other end effectors with vacuum or magnetic holding means with vacuum
- B25J15/0683—Details of suction cup structure, e.g. grooves or ridges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
- B65G47/918—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers with at least two picking-up heads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a cast steel supporting roller which comprises a roller main body and roller end shafts, wherein the roller end shafts are respectively arranged on the side walls of two ends of the roller main body; the cast steel supporting roller is prepared by the following process: at first, smelt respectively roll main part and roll end shaft, adopt horizontal centrifugal casting process to fuse roll main part and roll end shaft as an organic whole, control lifter plate rebound, make the roll break away from ground, promote the handrail, make the fixed plate pass through the supporting roller on two curb plates, move along two horizontal bracing pieces, the bottom of two first slide rails all is provided with the spout, the top of two set squares all is provided with a plurality of pulleys, the pulley setting is in the inside of spout, promote two horizontal bracing pieces and remove along two first slide rails, realize grabbing device's longitudinal movement purpose, move the roll to next process position, the removal of the roll of being convenient for, do not need artifical transport, reduce the amount of labour, and the work efficiency is improved.
Description
Technical Field
The invention relates to the technical field of roller preparation, in particular to a preparation method of a cast steel supporting roller.
Background
The cast steel roll is lower in manufacturing cost than the forged steel roll. When the heat treatment system is the same, the wear resistance of the cast steel roll is better than that of the forged steel roll with the same composition, but the toughness is low. The toughness of the cast steel supporting roller core and the roller neck can be obviously improved by casting by a composite method. The production of cast steel rollers comprises the procedures of smelting, casting, heat treatment, machining, detection and the like, but the rollers have the problem of inconvenient movement during preparation.
In the preparation process of the conventional cast steel supporting roller, when the conventional gripping device grips the roller, a base of the gripping device cannot be in a horizontal state, so that four suckers are inconvenient to contact the surface of a roller main body, the roller main body is inconvenient to suck and fix, and the carrying purpose cannot be realized; the existing cast steel supporting roller only directly grabs the roller through a grabbing device in the preparation process, the grabbing device is over stressed, an auxiliary supporting structure is not provided, the sucking force of a sucking disc on a roller main body cannot be reduced, the roller is easy to fall off, and the roller is inconvenient to fix; in the preparation process of the existing cast steel supporting roller, a gripping device does not move or can only move in a single direction, manual carrying is needed, the labor amount is large, and the working efficiency is low.
Disclosure of Invention
The invention aims to provide a preparation method of a cast steel supporting roller, which aims to solve the problems that in the preparation process of the existing cast steel supporting roller, when the roller is grabbed by a traditional grabbing device, the base of the grabbing device cannot be in a horizontal state, four suckers are inconvenient to contact the surface of a roller main body, the roller main body is inconvenient to suck and fix, and the carrying purpose cannot be realized; the existing cast steel supporting roller only directly grabs the roller through a grabbing device in the preparation process, the grabbing device is over stressed, an auxiliary supporting structure is not provided, the sucking force of a sucking disc on a roller main body cannot be reduced, the roller is easy to fall off, and the roller is inconvenient to fix; the existing cast steel supporting roller has the problems that in the preparation process, a gripping device does not move or can only move in a single direction, manual carrying is needed, the labor capacity is large, and the working efficiency is low.
The purpose of the invention can be realized by the following technical scheme:
a cast steel supporting roller comprises a roller main body and roller end shafts, wherein the roller end shafts are respectively arranged on the side walls of two ends of the roller main body;
the cast steel supporting roller is prepared by the following process:
firstly, respectively smelting a roller main body and a roller end shaft, fusing the roller main body and the roller end shaft into a whole by adopting a horizontal centrifugal casting process, carrying a shaped roller by using roller carrying equipment, determining the position of the roller, pushing a moving frame to move along a second slide rail, moving the moving frame to the position right above the roller, controlling a lifting piston rod in the moving frame to move downwards by using a lifting hydraulic cylinder, limiting the moving direction of a lifting plate by using four limiting rods to enable the lifting plate to move vertically downwards, when a base moves to the position of the roller, firstly contacting the ground by using two aligning blocks, then controlling the base to move downwards, enabling a telescopic rod to move to the inside of a fixed box, and enabling the base to be in a horizontal state under the elastic action of a spring;
the base is controlled to move downwards, the positions of the four suckers are adjusted to enable the four suckers to be in contact with the surface of the roller main body, the roller main body is sucked and fixed, the rotating shaft is driven to rotate through the output end of the motor, the auxiliary supporting block is moved to the bottom of the roller end shaft, and auxiliary supporting is carried out;
after snatching the roll, control lifter plate rebound for the roll breaks away from ground, promote the handrail, make the fixed plate pass through the supporting roller on two curb plates, remove along two horizontal support bars, the bottom of two first slide rails all is provided with the spout, the top of two set squares all is provided with a plurality of pulleys, the pulley setting is in the inside of spout, promote two horizontal support bars and remove along two first slide rails, realize grabbing device's longitudinal movement purpose, move the roll to next process position.
As a further scheme of the invention: the roll carrying equipment comprises a fixed frame and a gripping device, wherein moving rods are respectively arranged at two ends of the top surface of the fixed frame, a first slide rail is arranged below each moving rod, three support plates are arranged at the bottom of each moving rod, a first clamping block is fixedly connected at the top of each support plate, the first clamping block is arranged on each moving rod, a lead screw is fixedly arranged at one end of the bottom of each support plate, a hanging ring is arranged at one side of each lead screw, a protective rope is arranged inside each hanging ring, the protective rope is sleeved on each moving rod, a rod sleeve is in threaded connection with the bottom of each lead screw, two second clamping blocks are arranged on the first slide rail below each support plate, the bottom end of each rod sleeve is connected with one second clamping block, the bottom end of each hanging ring is connected with the other second clamping block, two transverse support rods are arranged between the two first slide rails side by side, and two ends of the two transverse support rods are fixedly connected through a triangular plate, the bottom surface of each transverse supporting rod is provided with a rolling groove, a fixing plate is arranged below the two transverse supporting rods, the top of the fixing plate is provided with a bottom plate, two ends of the top of the bottom plate are respectively provided with a side plate, two ends of the top of each side plate are respectively provided with a supporting roller, the supporting rollers are arranged in the rolling grooves, the middle of the top surface of the bottom plate is provided with a lifting hydraulic cylinder, a lifting piston rod is arranged in the lifting hydraulic cylinder, and the bottom end of the lifting piston rod penetrates through the bottom plate and extends out of the bottom plate; a lifting plate is arranged below the bottom plate, the bottom end of a lifting piston rod is fixedly connected with the top surface of the lifting plate, four corners of the lifting plate are respectively provided with a base, each base is fixedly connected with a limiting rod, the top end of each limiting rod is provided with a positioning nut, the top end of each limiting rod penetrates through the bottom plate and extends out of the bottom plate, the bottom of the lifting plate is provided with a gripping device, the gripping device comprises a base and two second slide rails, the base is fixedly arranged at the bottom of the lifting plate, two ends of the bottom of the base are respectively provided with a second slide rail, two second slide rails are respectively provided with a movable frame, two ends of the movable frame are respectively provided with a connecting rod, one end of each connecting rod is arranged in the movable frame and is rotatably connected with the movable frame, the other end of each connecting rod is provided with a right-angle plate, the bottom of the right-angle plate is provided with a sucker, and four corners of the base are respectively provided with a top plate, the bottom of roof is fixed and is provided with the motor, and the output and the pivot transmission of motor are connected, and the bottom of pivot is provided with supplementary supporting shoe.
As a further scheme of the invention: threaded holes are formed in the middle of the top face of each first fixture block, bolts are connected to the inner portions of the threaded holes through threads, gaps are formed between each first fixture block and the supporting plate at the bottom of the first fixture block, after the supporting plate is moved, the bottom edge of the moving rod is inserted into the gaps between the first fixture block and the supporting plate at the bottom of the first fixture block, the bolts are rotated, position fixing between the supporting plate and the moving rod is achieved, the first sliding rail is made to be in a stress balance state, and the stability of the lifting device is improved.
As a further scheme of the invention: the bottom of each hanging ring is connected with a ball through a supporting rod, the bottom of each rod sleeve is fixedly provided with a ball, the top surface of each second clamping block is provided with a groove, the balls at the bottoms of the rod sleeve and the hanging rings are arranged in the grooves respectively, so that the rod sleeve and the hanging rings can rotate with the second clamping blocks, and the second clamping blocks are supported.
As a further scheme of the invention: the fixed push pedal that is provided with of bottom one end of fixed plate, the lateral wall both ends of push pedal one side are provided with the handrail respectively, and the push pedal is perpendicular with the fixed plate, and the top one end of fixed plate is provided with the storage tank, promotes the handrail for the fixed plate takes place to remove, removes next process position with the roll, and the removal of the roll of being convenient for does not need artifical transport, reduces the amount of labour, improves work efficiency.
As a further scheme of the invention: one side of bottom plate is provided with spacing area, and the one end in spacing area and the top surface fixed connection of bottom plate, the top one end fixedly connected with fixed block of lifter plate, and the other end in spacing area is connected with the fixed block, and when the lifter plate reciprocated, spacing area can play the restriction guard action.
As a further scheme of the invention: the bottom both ends of base are provided with fixed box respectively, the inside of every fixed box all is provided with the telescopic link, the telescopic link with fixed, the inner wall between be provided with the spring, the bottom of telescopic link is provided with the piece that aligns, when the base removes the position of roll, two align the piece earlier and contact ground, control base downstream again, make the telescopic link remove the inside of fixed box, through the spring action of spring, make the base be in the horizontality, four sucking discs of being convenient for contact the surface of roll main part, absorb fixed roll main part, do the purpose in order to realize the transport.
As a further scheme of the invention: all set up threaded hole on the bottom lateral wall of every right-angle plate, there is the threaded rod inside of screw hole through threaded connection, the bottom of threaded rod is rotated and is connected with the sucking disc, confirm the position of roll after, promote to remove the frame and remove along the second slide rail, will remove the frame and remove directly over the roll, control base downwardly moving, adjust the position of four sucking discs, make four sucking discs all contact the surface of roll main part, absorb fixed roll main part, output drive pivot through the motor rotates, remove the bottom of roll end shaft with supplementary support block, carry out the auxiliary stay effect, reduce the suction dynamics of sucking disc to roll main part, avoid the roll to drop, the fixed work of the roll of being convenient for, solve the problem that the roll is not convenient for to snatch.
As a further scheme of the invention: the bottom of two first slide rails all is provided with the spout, and the top of two set squares all is provided with a plurality of pulleys, and the pulley setting is in the inside of spout for two horizontal support bars can be followed two first slide rails and removed, realize grabbing device's longitudinal movement purpose.
A preparation method of a cast steel backup roll specifically comprises the following steps:
the method comprises the following steps: the movable frame is pushed to move along the second sliding rail, the movable frame is moved to a position right above the roller, a lifting piston rod in the movable frame is controlled to move downwards through a lifting hydraulic cylinder, the four limiting rods limit the moving direction of the lifting plate to enable the lifting plate to move vertically downwards, when the base moves to the position of the roller, the two aligning blocks firstly contact the ground and control the base to move downwards, so that the telescopic rod moves to the inside of the fixed box, and the base is in a horizontal state under the elastic action of the spring;
step two: the base is controlled to move downwards, the positions of the four suckers are adjusted to enable the four suckers to be in contact with the surface of the roller main body, the roller main body is sucked and fixed, the rotating shaft is driven to rotate through the output end of the motor, the auxiliary supporting block is moved to the bottom of the roller end shaft, and auxiliary supporting is carried out;
step three: after snatching the roll, control lifter plate rebound for the roll breaks away from ground, promote the handrail, make the fixed plate pass through the supporting roller on two curb plates, remove along two horizontal support bars, the bottom of two first slide rails all is provided with the spout, the top of two set squares all is provided with a plurality of pulleys, the pulley setting is in the inside of spout, promote two horizontal support bars and remove along two first slide rails, realize grabbing device's longitudinal movement purpose, move the roll to next process position.
The invention has the beneficial effects that:
1. after the position of the roller is determined, the moving frame is pushed to move along the second sliding rail, the moving frame is moved to a position right above the roller, a lifting piston rod in the moving frame is controlled to move downwards through a lifting hydraulic cylinder, the moving direction of a lifting plate is limited by four limiting rods, the lifting plate is enabled to move vertically downwards, when the base is moved to the position of the roller, two aligning blocks firstly contact the ground, then the base is controlled to move downwards, a telescopic rod is enabled to move to the inside of a fixed box, the base is enabled to be in a horizontal state through the elastic force action of a spring, four suckers are enabled to contact the surface of a roller main body conveniently, and the roller main body is sucked and fixed, so that the purpose of carrying is achieved;
2. the base is controlled to move downwards, the positions of the four suckers are adjusted, so that the four suckers are all in contact with the surface of the roller main body to suck and fix the roller main body, the output end of the motor drives the rotating shaft to rotate, the auxiliary supporting block is moved to the bottom of the roller end shaft to perform an auxiliary supporting function, the suction force of the suckers on the roller main body is reduced, the roller is prevented from falling off, the roller is convenient to fix, and the problem that the roller is inconvenient to grab is solved;
3. control lifter plate rebound, make the roll break away from ground, promote the handrail, make the fixed plate pass through the supporting roller on two curb plates, remove along two horizontal support bars, the bottom of two first slide rails all is provided with the spout, the top of two set-squares all is provided with a plurality of pulleys, the pulley setting is in the inside of spout, promote two horizontal support bars and remove along two first slide rails, realize grabbing device's longitudinal movement purpose, move the roll to next process position, the removal of the roll of being convenient for, do not need artifical transport, reduce the amount of labour, and the work efficiency is improved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of a cast steel backup roll according to the present invention;
FIG. 2 is a schematic view of the structure of the roll handling apparatus of the present invention;
FIG. 3 is a side view of FIG. 2 of the present invention;
FIG. 4 is a top view of FIG. 2 in accordance with the present invention;
FIG. 5 is a schematic structural diagram of a fixing plate according to the present invention;
FIG. 6 is a schematic view of the grasping apparatus according to the present invention;
fig. 7 is a partial enlarged view of the invention at a in fig. 2.
In the figure: 1. a fixed mount; 2. a first slide rail; 3. a travel bar; 4. a protective rope; 5. a lifting hydraulic cylinder; 6. a gripping device; 7. a fixing plate; 8. a transverse support bar; 9. a set square; 10. positioning a nut; 11. a limiting rod; 12. a limiting band; 13. pushing the plate; 14. a handrail; 15. a base plate; 16. a fixed block; 17. a base; 18. a lifting plate; 19. a lifting piston rod; 20. a storage box; 21. a telescopic rod; 22. an alignment block; 23. a movable frame; 24. a connecting rod; 25. a right-angle plate; 26. a threaded rod; 27. a suction cup; 28. a second slide rail; 29. an auxiliary support block; 30. a rotating shaft; 31. a motor; 32. a top plate; 33. a first clamping block; 34. a second fixture block; 35. a rod sleeve; 36. a support plate; 37. a screw rod; 38. a side plate; 100. rolling; 101. roll end shafts.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 7, a cast steel backup roll comprises a roll body 100 and roll end shafts 101, wherein the roll end shafts 101 are respectively arranged on the side walls of two ends of the roll body 100;
the cast steel supporting roller is prepared by the following process:
firstly, respectively smelting a roller main body 100 and a roller end shaft 101, fusing the roller main body 100 and the roller end shaft 101 into a whole by adopting a horizontal centrifugal casting process, carrying a shaped roller by roller carrying equipment, determining the position of the roller, pushing a moving frame 23 to move along a second slide rail 28, moving the moving frame 23 to the position right above the roller, controlling a lifting piston rod 19 in the lifting frame to move downwards by a lifting hydraulic cylinder 5, limiting the moving direction of a lifting plate 18 by four limiting rods 11 to enable the lifting plate to move vertically downwards, when a base 17 moves to the position of the roller, firstly contacting the ground by two aligning blocks 22, then controlling the base 17 to move downwards, enabling an expansion rod 21 to move to the inside of a fixed box, enabling the base 17 to be in a horizontal state under the elastic action of a spring, facilitating four suckers 27 to contact the surface of the roller main body 100 to suck and fix the roller main body 100, so as to realize the purpose of carrying;
the base 17 is controlled to move downwards, the positions of the four suckers 27 are adjusted, the four suckers 27 are all in contact with the surface of the roller main body 100 to suck and fix the roller main body 100, the rotating shaft 30 is driven to rotate through the output end of the motor 31, the auxiliary supporting block 29 is moved to the bottom of the roller end shaft 101 to perform an auxiliary supporting function, the suction force of the suckers 27 on the roller main body 100 is reduced, the roller is prevented from falling off, the roller is convenient to fix, and the problem that the roller is inconvenient to grab is solved;
after snatching the roll, control lifter plate 18 rebound, make the roll break away from ground, promote handrail 14, make fixed plate 7 pass through the supporting roller on two curb plates 38, move along two horizontal bracing pieces 8, the bottom of two first slide rails 2 all is provided with the spout, the top of two set-squares 9 all is provided with a plurality of pulleys, the pulley setting is in the inside of spout, promote two horizontal bracing pieces 8 and remove along two first slide rails 2, realize grabbing device 6's longitudinal movement purpose, move the roll to next process position, the removal of the roll of being convenient for, do not need artifical transport, reduce the amount of labour, and the work efficiency is improved.
The roll carrying equipment comprises a fixed frame 1 and a gripping device 6, wherein moving rods 3 are respectively arranged at two ends of the top surface of the fixed frame 1, a first slide rail 2 is arranged below each moving rod 3, three support plates 36 are arranged at the bottom of each moving rod 3, a first clamping block 33 is fixedly connected to the top of each support plate 36, the first clamping block 33 is installed on each moving rod 3, a screw rod 37 is fixedly arranged at one end of the bottom of each support plate 36, a hanging ring is arranged on one side of the screw rod 37, a protective rope 4 is arranged inside each hanging ring, the protective rope 4 is sleeved on each moving rod 3, a rod sleeve 35 is in threaded connection with the bottom of each screw rod 37, two second clamping blocks 34 are installed on each first slide rail 2 below each support plate 36, the bottom end of the rod sleeve 35 is connected with one second clamping block 34, the bottom end of each hanging ring is connected with the other second clamping block 34, two transverse support rods 8 are arranged between the two first slide rails 2 side by side, two ends of two transverse support rods 8 are fixedly connected through a triangular plate 9, a rolling groove is formed in the bottom surface of each transverse support rod 8, a fixing plate 7 is arranged below the two transverse support rods 8, a bottom plate 15 is arranged at the top of the fixing plate 7, side plates 38 are respectively arranged at two ends of the top of the bottom plate 15, supporting rollers are respectively arranged at two ends of the top of each side plate 38, the supporting rollers are installed inside the rolling grooves, a lifting hydraulic cylinder 5 is arranged in the middle of the top surface of the bottom plate 15, a lifting piston rod 19 is arranged inside the lifting hydraulic cylinder 5, and the bottom end of the lifting piston rod 19 penetrates through the bottom plate 15 and extends out of the bottom plate 15; a lifting plate 18 is arranged below the bottom plate 15, the bottom end of a lifting piston rod 19 is fixedly connected with the top surface of the lifting plate 18, four corners of the lifting plate 18 are respectively provided with a base 17, each base 17 is fixedly connected with a limiting rod 11, the top end of each limiting rod 11 is provided with a positioning nut 10, the top end of each limiting rod 11 penetrates through the bottom plate 15 and extends out of the upper portion of the bottom plate 15, the bottom of the lifting plate 18 is provided with a gripping device 6, the gripping device 6 comprises a base 17 and two second sliding rails 28, the base 17 is fixedly arranged at the bottom of the lifting plate 18, two ends of the bottom of the base 17 are respectively provided with a second sliding rail 28, two second sliding rails 28 are respectively provided with a movable frame 23, two ends of the movable frame 23 are respectively provided with a connecting rod 24, one end of each connecting rod 24 is arranged in the movable frame 23 and is rotatably connected with the movable frame 23, the other end of each connecting rod 24 is provided with a right-angle plate 25, the bottom of the right-angle plate 25 is provided with a suction cup 27, four corners of the base 17 are respectively provided with a top plate 32, the bottom of the top plate 32 is fixedly provided with a motor 31, the output end of the motor 31 is in transmission connection with a rotating shaft 30, the bottom of the rotating shaft 30 is provided with an auxiliary supporting block 29, when the roller is used, after the position of the roller is determined, the moving frame 23 is pushed to move along the second slide rail 28, the moving frame 23 is moved to the position right above the roller, a lifting piston rod 19 in the moving frame is controlled to move downwards by a lifting hydraulic cylinder 5, the moving direction of the lifting plate 18 is limited by four limiting rods 11 to enable the lifting plate to move vertically downwards, when the base 17 is moved to the position of the roller, two alignment blocks 22 contact with the ground firstly, then the base 17 is controlled to move downwards, so that the telescopic rod 21 is moved to the inside of the fixed box, the base 17 is in a horizontal state through the elastic force of a spring, and the four suction cups 27 are convenient to contact with the surface of the roller main body 100, the roller main body 100 is sucked and fixed to achieve the purpose of carrying; the base 17 is controlled to move downwards, the positions of the four suckers 27 are adjusted, the four suckers 27 are all in contact with the surface of the roller main body 100 to suck and fix the roller main body 100, the rotating shaft 30 is driven to rotate through the output end of the motor 31, the auxiliary supporting block 29 is moved to the bottom of the roller end shaft 101 to perform an auxiliary supporting function, the suction force of the suckers 27 on the roller main body 100 is reduced, the roller is prevented from falling off, the roller is convenient to fix, and the problem that the roller is inconvenient to grab is solved; after snatching the roll, control lifter plate 18 rebound, make the roll break away from ground, promote handrail 14, make fixed plate 7 pass through the supporting roller on two curb plates 38, move along two horizontal bracing pieces 8, the bottom of two first slide rails 2 all is provided with the spout, the top of two set-squares 9 all is provided with a plurality of pulleys, the pulley setting is in the inside of spout, promote two horizontal bracing pieces 8 and remove along two first slide rails 2, realize grabbing device 6's longitudinal movement purpose, move the roll to next process position, the removal of the roll of being convenient for, do not need artifical transport, reduce the amount of labour, and the work efficiency is improved.
Threaded holes are formed in the middle of the top face of each first clamping block 33, bolts are connected to the inside of each threaded hole through threads, a gap is formed between each first clamping block 33 and the supporting plate 36 at the bottom of the first clamping block, after the supporting plate 36 is moved, the bottom edge of the moving rod 3 is inserted into the gap between the first clamping block 33 and the supporting plate 36 at the bottom of the moving rod, the bolts are screwed, position fixing between the supporting plate 36 and the moving rod 3 is achieved, the first sliding rail 2 is in a stress balance state, and stability of the device is improved.
The bottom of each hanging ring is connected with a ball through a support rod, the bottom of each rod sleeve 35 is fixedly provided with a ball, the top surface of each second fixture block 34 is provided with a groove, the balls at the bottoms of the rod sleeves 35 and the hanging rings are arranged inside the grooves respectively, so that the rod sleeves 35 and the hanging rings can rotate relative to the second fixture blocks 34, and the second fixture blocks 34 are supported.
The fixed push pedal 13 that is provided with of bottom one end of fixed plate 7, the lateral wall both ends of push pedal 13 one side are provided with handrail 14 respectively, and push pedal 13 is perpendicular with fixed plate 7, and the top one end of fixed plate 7 is provided with storage tank 20, promotes handrail 14 for fixed plate 7 takes place to remove, moves the roll to next process position, and the removal of the roll of being convenient for does not need artifical transport, reduces the amount of labour, improves work efficiency.
One side of bottom plate 15 is provided with spacing area 12, and the top surface fixed connection of the one end of spacing area 12 and bottom plate 15, the top one end fixed connection of lifter plate 18 have a fixed block 16, and the other end of spacing area 12 is connected with fixed block 16, and when lifter plate 18 reciprocated, spacing area 12 can play the restriction guard action.
Threaded holes are formed in the side wall of the bottom of each right-angle plate 25, threaded rods 26 are connected to the inside of each threaded hole through threads, suckers 27 are connected to the bottom of each threaded rod 26 in a rotating mode, the position of each roller is determined, the movable frame 23 is pushed to move along the second sliding rail 28, the movable frame 23 is moved over the roller, the base 17 is controlled to move downwards, the positions of the four suckers 27 are adjusted, the four suckers 27 are made to be in contact with the surface of the roller main body 100, the fixed roller main body 100 is sucked, the output end driving rotating shaft 30 of the motor 31 rotates, the auxiliary supporting block 29 is moved to the bottom of the roller end shaft 101, the auxiliary supporting effect is achieved, the suction force of the suckers 27 on the roller main body 100 is reduced, the roller is prevented from falling off, the fixing work of the roller is facilitated, and the problem that the roller is not convenient to grab is solved.
The bottom of two first slide rails 2 all is provided with the spout, and the top of two set squares 9 all is provided with a plurality of pulleys, and the pulley setting is in the inside of spout for two horizontal support bars 8 can be followed two first slide rails 2 and removed, realize grabbing device 6's longitudinal movement purpose.
A preparation method of a cast steel backup roll specifically comprises the following steps:
the method comprises the following steps: the moving frame 23 is pushed to move along the second slide rail 28, the moving frame 23 is moved to a position right above the roller, the lifting piston rod 19 in the moving frame is controlled to move downwards through the lifting hydraulic cylinder 5, the four limiting rods 11 limit the moving direction of the lifting plate 18 to enable the lifting plate to move vertically downwards, when the base 17 moves to the position of the roller, the two aligning blocks 22 firstly contact the ground, the base 17 is controlled to move downwards, the telescopic rod 21 is enabled to move to the inside of the fixed box, and the base 17 is enabled to be in a horizontal state through the elastic force action of the spring;
step two: the base 17 is controlled to move downwards, the positions of the four suckers 27 are adjusted, so that the four suckers 27 are all contacted with the surface of the roller main body 100 to suck and fix the roller main body 100, the rotating shaft 30 is driven to rotate through the output end of the motor 31, and the auxiliary supporting block 29 is moved to the bottom of the roller end shaft 101 to perform auxiliary supporting;
step three: after snatching the roll, control lifter plate 18 rebound, make the roll break away from ground, promote handrail 14, make fixed plate 7 pass through the supporting roller on two curb plates 38, move along two horizontal bracing pieces 8, the bottom of two first slide rails 2 all is provided with the spout, the top of two set-squares 9 all is provided with a plurality of pulleys, the pulley setting is in the inside of spout, promote two horizontal bracing pieces 8 and move along two first slide rails 2, realize grabbing device 6's longitudinal movement purpose, move the roll to next process position.
The working principle of the roller conveying equipment of the invention is as follows: after the position of the roller is determined, the moving frame 23 is pushed to move along the second slide rail 28, the moving frame 23 is moved to the position right above the roller, the lifting piston rod 19 in the moving frame is controlled to move downwards through the lifting hydraulic cylinder 5, the moving direction of the lifting plate 18 is limited by the four limiting rods 11, the lifting plate 18 is enabled to move vertically downwards, when the base 17 moves to the position of the roller, the two aligning blocks 22 firstly contact the ground, then the base 17 is controlled to move downwards, the telescopic rod 21 is enabled to move to the inside of the fixed box, the base 17 is enabled to be in a horizontal state through the elastic force action of the spring, the four suckers 27 are convenient to contact the surface of the roller main body 100, and the roller main body 100 is sucked and fixed, so that the carrying purpose is achieved; the base 17 is controlled to move downwards, the positions of the four suckers 27 are adjusted, the four suckers 27 are all in contact with the surface of the roller main body 100 to suck and fix the roller main body 100, the rotating shaft 30 is driven to rotate through the output end of the motor 31, the auxiliary supporting block 29 is moved to the bottom of the roller end shaft 101 to perform an auxiliary supporting function, the suction force of the suckers 27 on the roller main body 100 is reduced, the roller is prevented from falling off, the roller is convenient to fix, and the problem that the roller is inconvenient to grab is solved; after snatching the roll, control lifter plate 18 rebound, make the roll break away from ground, promote handrail 14, make fixed plate 7 pass through the supporting roller on two curb plates 38, move along two horizontal bracing pieces 8, the bottom of two first slide rails 2 all is provided with the spout, the top of two set-squares 9 all is provided with a plurality of pulleys, the pulley setting is in the inside of spout, promote two horizontal bracing pieces 8 and remove along two first slide rails 2, realize grabbing device 6's longitudinal movement purpose, move the roll to next process position, the removal of the roll of being convenient for, do not need artifical transport, reduce the amount of labour, and the work efficiency is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. A preparation method of a cast steel supporting roller comprises a roller main body (100) and roller end shafts (101), wherein the roller end shafts (101) are respectively arranged on the side walls of two ends of the roller main body (100); the preparation method of the cast steel backup roll is characterized by comprising the following steps:
firstly, a roller main body (100) and a roller end shaft (101) are respectively smelted, the roller main body (100) and the roller end shaft (101) are fused into a whole by adopting a horizontal centrifugal casting process, a shaped roller is carried by roller carrying equipment, the roller carrying equipment comprises a fixed frame (1) and a gripping device (6), moving rods (3) are respectively arranged at two ends of the top surface of the fixed frame (1), a first slide rail (2) is arranged below each moving rod (3), three supporting plates (36) are respectively arranged at the bottom of each moving rod (3), a first clamping block (33) is fixedly connected to the top of each supporting plate (36), the first clamping block (33) is arranged on each moving rod (3), a screw rod (37) is fixedly arranged at one end of the bottom of each supporting plate (36), and a hanging ring is arranged at one side of each screw rod (37), a protective rope (4) is arranged inside each hanging ring, the protective rope (4) is sleeved on the movable rod (3), the bottom of the screw rod (37) is in threaded connection with a rod sleeve (35), two second clamping blocks (34) are arranged on the first slide rail (2) below each supporting plate (36), the bottom end of the rod sleeve (35) is connected with one second clamping block (34), the bottom end of each hanging ring is connected with the other second clamping block (34), two transverse supporting rods (8) are arranged between the two first slide rails (2) side by side, two ends of each transverse supporting rod (8) are fixedly connected through a triangular plate (9), a rolling groove is formed in the bottom surface of each transverse supporting rod (8), a fixing plate (7) is arranged below the two transverse supporting rods (8), a bottom plate (15) is arranged at the top of the fixing plate (7), and side plates (38) are arranged at two ends of the top of the bottom plate (15) respectively, supporting rollers are respectively arranged at two ends of the top of each side plate (38), the supporting rollers are installed inside rolling grooves, a lifting hydraulic cylinder (5) is arranged in the middle of the top surface of the bottom plate (15), a lifting piston rod (19) is arranged inside the lifting hydraulic cylinder (5), and the bottom end of the lifting piston rod (19) penetrates through the bottom plate (15) and extends out of the bottom plate (15);
a lifting plate (18) is arranged below the bottom plate (15), the bottom end of a lifting piston rod (19) is fixedly connected with the top surface of the lifting plate (18), four corners of the lifting plate (18) are respectively provided with a base (17), each base (17) is fixedly connected with a limiting rod (11), the top end of each limiting rod (11) is provided with a positioning nut (10), the top end of each limiting rod (11) penetrates through the bottom plate (15) and extends out of the upper portion of the bottom plate (15), the bottom of the lifting plate (18) is provided with a gripping device (6), the gripping device (6) comprises a base (17) and two second sliding rails (28), the base (17) is fixedly arranged at the bottom of the lifting plate (18), the two ends of the bottom of the base (17) are respectively provided with the second sliding rails (28), two second sliding rails (28) are respectively provided with a moving frame (23), and the two ends of the moving frame (23) are respectively provided with a connecting rod (24), one end of each connecting rod (24) is arranged inside the moving frame (23) and is rotatably connected with the moving frame (23), the other end of each connecting rod (24) is provided with a right-angle plate (25), the bottom of each right-angle plate (25) is provided with a sucking disc (27), the four corners of the base (17) are respectively provided with a top plate (32), the bottom of each top plate (32) is fixedly provided with a motor (31), the output end of each motor (31) is in transmission connection with the rotating shaft (30), and the bottom of each rotating shaft (30) is provided with an auxiliary supporting block (29); after the position of the roller is determined, a moving frame (23) is pushed to move along a second sliding rail (28), the moving frame (23) is moved to the position right above the roller, a lifting piston rod (19) in the moving frame is controlled to move downwards through a lifting hydraulic cylinder (5), the moving direction of a lifting plate (18) is limited by four limiting rods (11) to enable the lifting plate to move vertically downwards, when a base (17) is moved to the position of the roller, two aligning blocks (22) contact the ground firstly, then the base (17) is controlled to move downwards, so that a telescopic rod (21) is moved to the inside of a fixed box, and the base (17) is in a horizontal state under the elastic force action of a spring;
the control base (17) moves downwards, the positions of the four suckers (27) are adjusted, so that the four suckers (27) are all contacted with the surface of the roller main body (100) to suck and fix the roller main body (100), the rotating shaft (30) is driven to rotate through the output end of the motor (31), and the auxiliary supporting block (29) is moved to the bottom of the roller end shaft (101) to perform an auxiliary supporting function;
snatch the roll after, control lifter plate (18) rebound, make the roll break away from ground, promote handrail (14), make fixed plate (7) through the supporting roller on two curb plates (38), move along two horizontal bracing pieces (8), the bottom of two first slide rails (2) all is provided with the spout, the top of two set squares (9) all is provided with a plurality of pulleys, the pulley setting is in the inside of spout, promote two horizontal bracing pieces (8) and remove along two first slide rails (2), realize the longitudinal movement purpose of grabbing device (6), move the roll to next process position.
2. The method for manufacturing the cast steel backup roll according to claim 1, characterized in that a threaded hole is formed in the middle of the top surface of each first block (33), a bolt is connected to the inside of each threaded hole through a thread, and a gap is formed between each first block (33) and the support plate (36) at the bottom of the first block.
3. The method for manufacturing a cast-steel back-up roll according to claim 1, characterized in that the bottom of each hanging ring is connected with a sphere through a strut, the bottom of each rod sleeve (35) is fixedly provided with a sphere, the top of each second block (34) is provided with a groove, and the rod sleeve (35) and the sphere at the bottom of the hanging ring are respectively arranged inside the groove.
4. The method for preparing the cast steel back-up roll according to claim 1, characterized in that a push plate (13) is fixedly arranged at one end of the bottom of the fixed plate (7), handrails (14) are respectively arranged at two ends of the side wall of one side of the push plate (13), the push plate (13) is vertical to the fixed plate (7), and a storage box (20) is arranged at one end of the top of the fixed plate (7).
5. The method for manufacturing the cast steel back-up roll according to claim 1, characterized in that a position-limiting belt (12) is arranged on one side of the bottom plate (15), one end of the position-limiting belt (12) is fixedly connected with the top surface of the bottom plate (15), one end of the top of the lifting plate (18) is fixedly connected with a fixing block (16), and the other end of the position-limiting belt (12) is connected with the fixing block (16).
6. The method for manufacturing a cast steel backup roll according to claim 1, characterized in that the bottom of the base (17) is provided with fixed boxes at both ends, each fixed box is provided with a telescopic rod (21) inside, a spring is arranged between the telescopic rod (21) and the inner wall of the fixed box, and the bottom of the telescopic rod (21) is provided with an alignment block (22).
7. The method for preparing the cast steel backup roll according to claim 1, characterized in that the bottom side wall of each right-angle plate (25) is provided with a threaded hole, a threaded rod (26) is connected to the inside of the threaded hole through threads, and a sucking disc (27) is rotatably connected to the bottom of the threaded rod (26).
8. The method for the preparation of a cast steel backup roll according to claim 1, characterized in that the bottoms of the two first sliding tracks (2) are each provided with a runner, and the tops of the two triangular plates (9) are each provided with a plurality of pulleys, which are arranged inside the runners.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011242024.XA CN112356008B (en) | 2020-11-09 | 2020-11-09 | Preparation method of cast steel supporting roller |
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| CN202011242024.XA CN112356008B (en) | 2020-11-09 | 2020-11-09 | Preparation method of cast steel supporting roller |
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| CN112356008B true CN112356008B (en) | 2022-03-01 |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10112169B4 (en) * | 2001-03-12 | 2006-08-17 | Felsomat Gmbh & Co. Kg | Chained manufacturing system for performing machining operations on parts |
| CN201442974U (en) * | 2009-05-26 | 2010-04-28 | 潍坊亚东冶金设备有限公司 | Electroslag furnace crystallizer used for smelting rollers |
| CN101695714B (en) * | 2009-10-28 | 2011-06-22 | 安泰科技股份有限公司 | Cast steel back-up roller and preparation method thereof |
| CN201930961U (en) * | 2010-12-29 | 2011-08-17 | 任光利 | Assembled roller |
| CN102717379A (en) * | 2012-06-29 | 2012-10-10 | 苏州晟成新能源科技有限公司 | Transplanting manipulator with absorption system |
| CN107243618B (en) * | 2017-05-15 | 2019-10-01 | 唐山亿联盛轧辊有限公司 | A kind of production method of compound high speed steel roll |
| CN109178927A (en) * | 2018-09-28 | 2019-01-11 | 绵阳海迪机器人科技有限公司 | Plate conveyance and plate conveyer method |
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