CN111842750A - High-strength rolling mill guide roller production equipment and production process thereof - Google Patents
High-strength rolling mill guide roller production equipment and production process thereof Download PDFInfo
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- CN111842750A CN111842750A CN202010680465.1A CN202010680465A CN111842750A CN 111842750 A CN111842750 A CN 111842750A CN 202010680465 A CN202010680465 A CN 202010680465A CN 111842750 A CN111842750 A CN 111842750A
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- forging
- guide roller
- plate
- die sleeve
- groove
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/002—Hybrid process, e.g. forging following casting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/10—Drives for forging presses
- B21J9/12—Drives for forging presses operated by hydraulic or liquid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/02—Making machine elements balls, rolls, or rollers, e.g. for bearings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K27/00—Handling devices, e.g. for feeding, aligning, discharging, Cutting-off means; Arrangement thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
- B22C9/28—Moulds for peculiarly-shaped castings for wheels, rolls, or rollers
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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
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
- B22D29/04—Handling or stripping castings or ingots
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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
Abstract
The invention discloses high-strength rolling mill guide roller production equipment and a production process thereof, wherein the equipment comprises a supporting bottom plate, a belt conveyor is arranged on the upper surface of the supporting bottom plate, a lifting mechanism is arranged on the belt conveyor, a lower die sleeve is fixedly arranged at the end part of an output rod of an adjusting cylinder, a second lifting cylinder is vertically fixed on the upper surface of a supporting top plate, an upper die sleeve is fixedly arranged at the bottom end of the output rod of the second lifting cylinder, a forging bracket is fixedly arranged on the inner wall of the lower side of a shell, two first forging cylinders are vertically fixed on the upper surface of the shell, a forging seat is fixed at the bottom end of the output rod of the first forging cylinder, second forging cylinders are transversely fixed on two sides of the shell, and a forging side plate is fixedly arranged at the end; the equipment can quickly prepare the guide roller blank body, quickly take out the guide roller blank body, transport the guide roller blank body, forge and press the peripheral surface and two ends of the guide roller blank body simultaneously, and improve the production efficiency.
Description
Technical Field
The invention relates to the technical field of rolling mill guide roller production equipment, in particular to high-strength rolling mill guide roller production equipment and a production process thereof.
Background
The rolling mill is equipment for realizing a metal rolling process, generally refers to equipment for completing the whole process of rolled material production, and mainly comprises an unreeling machine, a rolling system, a driving system, a hydraulic system, a control system, a roller dismounting device and the like, wherein a high-strength guide roller is adopted in the rolling system, the high-strength guide roller needs to be forged and pressed for multiple times during production, a guide roller blank needs to be taken out by manually knocking a die sleeve in the traditional guide roller production equipment, the labor intensity is high, the service life of the die sleeve cannot be ensured, meanwhile, the guide roller blank needs to be transported by manual assistance, the danger is high, the guide roller needs to be forged and pressed separately during forging and pressing, and the production efficiency is low.
Disclosure of Invention
The invention aims to provide high-strength rolling mill guide roller production equipment and a production process thereof, the invention drives an upper die sleeve to descend to a lower die sleeve through a lifting cylinder II to carry out die assembly casting, two limit covers are driven to move by two cover pushing cylinders and press the upper parts of two ends of the guide roller blank body, fixing the guide roller blank, driving the lower die sleeve to rotate one hundred eighty degrees through a rotating motor, driving the lower die sleeve to descend to be close to the lifting mechanism through a lifting cylinder, the two cover pushing cylinders drive the two limiting covers to be far away from the guide roller blank body, and the lower die sleeve is driven to vibrate by the vibration motor, so that the guide roller blank body falls onto the lifting mechanism;
According to the invention, the belt conveyor is provided with the lifting mechanism, the guide roller green body is supported through an included angle formed by the inclined plane of the movable bracket and the baffle plate, the lifting mechanism and the guide roller green body are conveyed through the belt conveyor, and when the lifting mechanism moves to the feed inlet of the shell, the baffle plate is driven to descend through the baffle cylinder, so that the guide roller green body slides into the shell along the inclined plane of the movable bracket and slides into the first through groove along the inclined plane at the top of the forging bracket;
according to the guide roller production equipment, the two forging and pressing cylinders I are arranged at the top of the shell, the two forging and pressing cylinders drive the forging and pressing seat to descend and repeatedly forge and press the guide roller blank, the guide roller blank is shaped through the first through groove and the second through groove, the two forging and pressing cylinders respectively drive the forging and pressing side plates to repeatedly forge and press two ends of the guide roller blank, the guide roller production equipment can forge and press the outer peripheral surface and two ends of the guide roller blank at the same time, the guide roller is quickly formed, and the technical problem that the guide roller needs to be forged and pressed independently by existing guide roller production equipment, and the production efficiency is low.
The purpose of the invention can be realized by the following technical scheme:
a high-strength rolling mill guide roller production device comprises a supporting base plate, wherein a belt conveyor is fixedly installed on the upper surface of the supporting base plate, a lifting mechanism is arranged on the belt conveyor, a supporting frame is also fixedly installed on the upper surface of the supporting base plate, a fixing plate is vertically arranged on one side of the supporting frame and is fixedly connected with one side of the supporting frame through a bolt, a lifting plate is movably installed on one side surface of the fixing plate along the vertical direction, a motor installation frame is fixedly installed at the bottom position of one side surface of the lifting plate, a rotating motor is fixedly installed on the motor installation frame, a connecting shaft is transversely arranged at the bottom of the lifting plate and is rotatably connected with the lifting plate through a bearing, one end of the connecting shaft is fixedly connected with an output shaft end of the rotating motor, and an adjusting cylinder is fixedly installed at the, a lower die sleeve is fixedly arranged at the end part of an output rod of the adjusting cylinder, and a vibration motor is fixedly arranged at the bottom of the lower die sleeve;
a supporting frame is fixedly arranged on the upper surface of the supporting bottom plate, a supporting top plate is horizontally fixed at the top of the supporting frame through a bolt, a second lifting cylinder is vertically fixed on the upper surface of the supporting top plate, the bottom end of an output rod of the second lifting cylinder penetrates through the supporting top plate and extends to the position below the supporting top plate, an upper die sleeve is fixedly arranged at the bottom end of the output rod of the second lifting cylinder, and the upper die sleeve is positioned right below a lower die sleeve;
One side of supporting baseplate is provided with the casing, the downside inner wall fixed mounting of casing has the forging and pressing bracket, the vertical fixed surface of upper surface of casing has two forging and pressing cylinders one, the output lever bottom of forging and pressing cylinder one runs through the casing upper wall and extends to the inboard of casing, the output lever bottom fixed mounting of forging and pressing cylinder one has the forging seat, the both sides of casing all transversely are fixed with forging and pressing cylinder two, the output lever tip of forging and pressing cylinder two runs through the casing upper wall and extends to the inboard of casing, just the output lever tip fixed mounting of forging and pressing cylinder two has the forging and pressing curb plate, two the forging and pressing curb plate is located the both sides of forging and pressing bracket respectively, the casing is close to one side surface of supporting baseplate and has seted up the feed inlet, the casing is kept away from a side surface of.
Furthermore, a first groove is formed in the upper surface of the lower die sleeve, a second groove is formed in the bottom surface of the upper die sleeve, the cross sections of the first groove and the second groove are of semicircular structures, and the radiuses of the first groove and the second groove are the same.
Furthermore, a first through groove is formed in the upper surface of the forging and pressing bracket, a second through groove is formed in the bottom surface of the forging and pressing bracket, the cross sections of the first through groove and the second through groove are of semicircular structures, and the radiuses of the first through groove and the second through groove are the same.
Furthermore, the upper surface of forging and pressing bracket is provided with two inclined planes, and two inclined planes are located the both sides of first logical groove respectively, and two inclined planes are close to the slope of the one end in first logical groove downwards, the upper surface of forging and pressing bracket cooperatees with the bottom surface of forging and pressing the seat.
Further, band conveyer includes two installation side levers, installation side lever fixed mounting is at the upper surface of supporting baseplate, two the one end of the opposite face of installation side lever is all rotated and is installed belt pulley two, two the other end of the opposite face of installation side lever is provided with the axis of rotation, the axis of rotation sets up perpendicularly between two installation side levers, the both ends of axis of rotation are rotated with two installation side levers through the bearing respectively and are connected, fixed mounting has two belt pulleys one in the axis of rotation, be connected through the conveyer belt transmission between the belt pulley one of installation side lever side surface and the belt pulley two, it is located the conveyer belt to lift the mechanism, one of them fixed mounting has conveying motor on the lateral surface of installation side lever, conveying motor's output axle head and the one end fixed connection of axis of rotation.
Further, it is including removing bracket, fender cylinder one, striker plate to lift the mechanism, it is located the conveying belt to remove the bracket, the downside inner wall department fixed mounting that removes the bracket has fender cylinder one, the output shaft fixed mounting that keeps off cylinder one has the striker plate, the upper portion of striker plate runs through the upper wall that removes the bracket and extends to the outside that removes the bracket, striker plate and the upper wall sliding fit who removes the bracket, the cross section that removes the bracket is the right angled triangle structure, the upper surface that removes the bracket is the inclined plane structure, the height that highly is less than the other end of the one end that removes the bracket is close to the casing.
Further, one side of the fixed plate is vertically fixed with a first lifting cylinder, the bottom end of an output rod of the first lifting cylinder is fixedly connected with one side of the lifting plate, two sets of sliders are fixedly mounted on one side of the fixed plate and are respectively arranged on two sides of the first lifting cylinder, the number of each set of sliders is two, two slide rails are fixedly mounted on one side of the lifting plate, and the lifting plate is connected with the fixed plate in a sliding mode through the sliders and the slide rails.
Furthermore, two material blocking cylinders II are fixedly mounted on the supporting bottom plate, and material blocking rods are fixedly mounted at the top ends of output rods of the material blocking cylinders II.
Furthermore, the both sides of lower die sleeve are all fixed mounting have the support curb plate, the top fixed mounting that supports the curb plate pushes away the lid cylinder, the output pole tip fixed mounting who pushes away the lid cylinder has spacing apron, the third recess has been seted up to the one end of spacing apron, the cross section of third recess is semi-circular structure, the radius of third recess is the same with the radius of first recess, two it is the symmetric distribution to push away the lid cylinder.
A production process of high-strength rolling mill guide roller production equipment comprises the following working steps:
The method comprises the following steps that firstly, a lifting cylinder II is started, the lifting cylinder II drives an upper die sleeve to descend onto a lower die sleeve to enable the upper die sleeve and the lower die sleeve to be completely sealed, molten steel is injected between the upper die sleeve and the lower die sleeve through a sprue gate on the upper die sleeve, a guide roller blank is formed after the molten steel is cooled and solidified, the lifting cylinder II drives the upper die sleeve to return to the original position, two cover pushing cylinders are started, the two cover pushing cylinders drive two limit covers to move towards one side of the guide roller blank, the two ends of the guide roller blank are located in third grooves of the two limit covers, at the moment, the two limit covers press the upper parts of the two ends of the guide roller blank, and the guide;
step two, a rotating motor is started, the rotating motor drives a connecting shaft to rotate and drives a lower die sleeve to rotate, the lower die sleeve is made to rotate by one hundred eighty degrees, at the moment, a notch of a first groove faces downwards, a first lifting cylinder is started, the lifting cylinder drives a lifting plate to descend and drives the lower die sleeve to descend to be close to a lifting mechanism, two cover pushing cylinders are started, output rods of the two cover pushing cylinders contract and drive two limit covers to be far away from a guide roller blank body, a vibrating motor drives the lower die sleeve to vibrate to drive the guide roller blank body to fall onto the lifting mechanism, the bottom of the guide roller blank body is located between an inclined plane of a moving bracket and a baffle plate, a conveying motor is started, the conveying motor is matched with a first belt pulley and a second belt pulley to drive a conveying belt to rotate, the conveying belt drives the lifting mechanism to move towards one side of a shell, when the lifting mechanism moves to a feeding port of the shell, the baffle plate is, and slides down into the first through groove along the inclined plane at the top of the forging bracket;
And step three, starting the two forging and pressing cylinders I, driving the forging and pressing seat to descend and repeatedly forge and press the guide roller blank, starting the two forging and pressing cylinders II, respectively driving the forging and pressing side plates to repeatedly forge and press two ends of the guide roller blank to finally obtain the guide roller, and taking out the guide roller through the discharge hole.
The invention has the beneficial effects that:
the invention drives the upper die sleeve to descend to the lower die sleeve through the lifting cylinder II to ensure that the upper die sleeve and the lower die sleeve are matched, molten steel is injected between the upper die sleeve and the lower die sleeve through a sprue gate on the upper die sleeve to form a guide roller blank body, two limit covers are driven to move by two cover pushing cylinders and press the upper parts of two ends of the guide roller blank body, fixing the guide roller blank, driving the connecting shaft to rotate through the rotating motor, driving the lower die sleeve to rotate by one hundred eighty degrees, driving the lifting plate to descend through the lifting cylinder, driving the lower die sleeve to descend to be close to the lifting mechanism, the two cover pushing cylinders drive the two limiting covers to be far away from the guide roller blank body, and the lower die sleeve is driven to vibrate by the vibration motor, so that the guide roller blank body falls onto the lifting mechanism;
According to the invention, the belt conveyor is provided with the lifting mechanism, the guide roller green body is supported through an included angle formed by the inclined plane of the movable bracket and the baffle plate, the lifting mechanism and the guide roller green body are conveyed through the belt conveyor, and when the lifting mechanism moves to the feed inlet of the shell, the baffle plate is driven to descend through the baffle cylinder, so that the guide roller green body slides into the shell along the inclined plane of the movable bracket and slides into the first through groove along the inclined plane at the top of the forging bracket;
according to the invention, the two forging cylinders I are arranged at the top of the shell, the two forging cylinders drive the forging seat to descend and repeatedly forge the guide roller blank, the first through groove is formed in the forging bracket, the second through groove is formed in the forging seat, the guide roller blank is shaped through the first through groove and the second through groove, the two forging cylinders II are respectively arranged at the two sides of the shell, and the two forging cylinders II respectively drive the forging side plates to repeatedly forge and press the two ends of the guide roller blank.
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 three-dimensional structure diagram of a high-strength rolling mill guide roller production device of the present invention;
FIG. 2 is a front sectional view of the high-strength rolling mill guide roll production equipment of the present invention;
FIG. 3 is a perspective view of a high-strength rolling mill guide roll production equipment according to the present invention;
FIG. 4 is a front sectional view of a part of the structure of the high-strength rolling mill guide roll production equipment of the present invention;
FIG. 5 is an assembled side sectional view of the lower die sleeve, the supporting side plate, the cap pushing cylinder and the limiting cap of the present invention;
FIG. 6 is a front sectional view of the lift mechanism of the present invention.
In the figure: 1. a support base plate; 2. a support frame; 3. installing a side rod; 4. a first belt pulley; 5. a conveyor belt; 6. a conveying motor; 7. a rotating shaft; 8. a lifting mechanism; 81. a moving bracket; 82. a material blocking cylinder I; 83. a striker plate; 9. a support frame; 10. a fixing plate; 11. a lifting plate; 12. a first lifting cylinder; 13. rotating the motor; 14. a lower die sleeve; 141. a first groove; 15. supporting a top plate; 16. a second lifting cylinder; 17. putting a die sleeve; 171. a second groove; 18. a housing; 181. a feed inlet; 182. a discharge port; 19. forging and pressing the bracket; 191. a first through groove; 20. forging the base; 201. a second through groove; 21. forging and pressing the first cylinder; 22. forging and pressing a second cylinder; 23. forging and pressing the side plate; 24. a connecting shaft; 25. a material blocking cylinder II; 26. a material blocking rod; 27. a motor mounting bracket; 28. an adjusting cylinder; 29. a second belt pulley; 30. supporting the side plates; 31. a cover pushing cylinder; 32. a limiting cover; 321. a third groove; 33. a vibration motor.
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. 1-6, a high-strength rolling mill guide roller production device comprises a supporting base plate 1, a belt conveyor is fixedly mounted on the upper surface of the supporting base plate 1, a lifting mechanism 8 is arranged on the belt conveyor, a supporting frame 9 is also fixedly mounted on the upper surface of the supporting base plate 1, a fixing plate 10 is vertically arranged on one side of the supporting frame 9, the fixing plate 10 is fixedly connected with one side of the supporting frame 9 through bolts, a lifting plate 11 is movably mounted on one side surface of the fixing plate 10 along the vertical direction, a motor mounting frame 27 is fixedly mounted at the bottom position of one side surface of the lifting plate 11, a rotating motor 13 is fixedly mounted on the motor mounting frame 27, a connecting shaft 24 is transversely arranged at the bottom of the lifting plate 11, the connecting shaft 24 is rotatably connected with the lifting plate 11 through a bearing, and one end of the connecting shaft 24 is fixedly connected with an output shaft, an adjusting cylinder 28 is fixedly installed at the other end of the connecting shaft 24, a lower die sleeve 14 is fixedly installed at the end part of an output rod of the adjusting cylinder 28, and a vibration motor 33 is fixedly installed at the bottom of the lower die sleeve 14;
The upper surface of the supporting bottom plate 1 is fixedly provided with a supporting frame 2, the top of the supporting frame 2 is horizontally fixed with a supporting top plate 15 through a bolt, the upper surface of the supporting top plate 15 is vertically fixed with a second lifting cylinder 16, the bottom end of an output rod of the second lifting cylinder 16 penetrates through the supporting top plate 15 and extends to the position below the supporting top plate 15, the bottom end of the output rod of the second lifting cylinder 16 is fixedly provided with an upper die sleeve 17, and the upper die sleeve 17 is positioned right below the lower die sleeve 14;
a shell 18 is arranged on one side of the supporting bottom plate 1, a forging bracket 19 is fixedly arranged on the inner wall of the lower side of the shell 18, two forging cylinders one 21 are vertically fixed on the upper surface of the shell 18, the bottom ends of output rods of the forging cylinders one 21 penetrate through the upper wall of the shell 18 and extend to the inner side of the shell 18, a forging seat 20 is fixedly arranged at the bottom end of an output rod of the first forging cylinder 21, a second forging cylinder 22 is transversely fixed at both sides of the shell 18, the end part of the output rod of the second forging cylinder 22 penetrates through the upper wall of the shell 18 and extends to the inner side of the shell 18, and the end part of the output rod of the second forging cylinder 22 is fixedly provided with a forging side plate 23, the two forging side plates 23 are respectively positioned at the two sides of the forging bracket 19, a feed inlet 181 is formed in the surface of one side of the casing 18 close to the support base plate 1, and a discharge outlet 182 is formed in the surface of one side of the casing 18 far away from the support base plate 1.
The upper surface of the lower die sleeve 14 is provided with a first groove 141, the bottom surface of the upper die sleeve 17 is provided with a second groove 171, the cross sections of the first groove 141 and the second groove 171 are both in a semicircular structure, and the radiuses of the first groove 141 and the second groove 171 are the same.
The upper surface of the forging bracket 19 is provided with a first through groove 191, the bottom surface of the forging seat 20 is provided with a second through groove 201, the cross sections of the first through groove 191 and the second through groove 201 are both semicircular structures, and the radiuses of the first through groove 191 and the second through groove 201 are the same.
The upper surface of forging bracket 19 is provided with two inclined planes, and two inclined planes are located the both sides of first logical groove 191 respectively, and the one end slope that two inclined planes are close to first logical groove 191 is down, the upper surface of forging bracket 19 cooperatees with the bottom surface of forging seat 20.
The belt conveyor comprises two mounting side rods 3, the mounting side rods 3 are fixedly mounted on the upper surface of a supporting base plate 1, one end of each of opposite surfaces of the two mounting side rods 3 is rotatably provided with a second belt pulley 29, the other end of each of opposite surfaces of the two mounting side rods 3 is provided with a rotating shaft 7, the rotating shaft 7 is vertically arranged between the two mounting side rods 3, two ends of the rotating shaft 7 are respectively and rotatably connected with the two mounting side rods 3 through bearings, two belt pulleys (4) are fixedly arranged on the rotating shaft (7), the belt pulley (4) on one side surface of the mounting side rod (3) is in transmission connection with a belt pulley (29) through a conveying belt (5), the lifting mechanism (8) is positioned on the conveying belt (5), and a conveying motor 6 is fixedly mounted on the outer side surface of one of the mounting side rods 3, and the output shaft end of the conveying motor 6 is fixedly connected with one end of a rotating shaft 7.
The lifting mechanism 8 comprises a moving bracket 81, a first material blocking cylinder 82 and a material blocking plate 83, the moving bracket 81 is located on the conveying belt 5, the lower side inner wall of the moving bracket 81 is fixedly provided with the first material blocking cylinder 82, the output shaft of the first material blocking cylinder 82 is fixedly provided with the material blocking plate 83, the upper portion of the material blocking plate 83 penetrates through the upper wall of the moving bracket 81 and extends to the outer side of the moving bracket 81, the material blocking plate 83 is in sliding fit with the upper wall of the moving bracket 81, the cross section of the moving bracket 81 is of a right-angled triangle structure, the upper surface of the moving bracket 81 is of an inclined plane structure, and the height of one end, close to the shell 18, of the moving bracket 81 is lower than the height of the other end.
The vertical lift cylinder 12 that is fixed with in one side of fixed plate 10, one side fixed connection of output pole bottom and lifter plate 11 of lift cylinder 12, fixed mounting has two sets of sliders in one side of fixed plate 10 still, and two sets of sliders set up respectively in the both sides of lift cylinder 12, and the quantity of every slider of group is two, one side fixed mounting of lifter plate 11 has two slide rails, lifter plate 11 passes through slider, slide rail and fixed plate 10 sliding connection.
Two material blocking cylinders 25 are fixedly mounted on the supporting bottom plate 1, and material blocking rods 26 are fixedly mounted at the top ends of output rods of the material blocking cylinders 25.
The both sides of lower die sleeve 14 all fixed mounting have a support curb plate 30, the top fixed mounting of support curb plate 30 has the cylinder 31 of pushing away the lid, the output pole tip fixed mounting who pushes away lid cylinder 31 has spacing apron 32, third recess 321 has been seted up to the one end of spacing apron 32, the cross section of third recess 321 is semi-circular structure, the radius of third recess 321 is the same with the radius of first recess 141, two push away and cover cylinder 31 and be the symmetric distribution.
A production process of high-strength rolling mill guide roller production equipment comprises the following working steps:
step one, starting a second lifting cylinder 16, wherein the second lifting cylinder 16 drives an upper die sleeve 17 to descend onto a lower die sleeve 14, so that the upper die sleeve 17 and the lower die sleeve 14 are completely sealed, molten steel is injected between the upper die sleeve 17 and the lower die sleeve 14 through a sprue gate on the upper die sleeve 17, a guide roller blank body is formed after the molten steel is cooled and solidified, the second lifting cylinder 16 drives the upper die sleeve 17 to return to the original position, two cap pushing cylinders 31 are started, the two cap pushing cylinders 31 drive two limit caps 32 to move to one side of the guide roller blank body, so that two ends of the guide roller blank body are positioned in third grooves 321 of the two limit caps 32, at the moment, the two limit caps 32 press the upper parts of two ends of the guide roller blank body, and the guide roller blank body is;
Step two, the rotating motor 13 is started, the rotating motor 13 drives the connecting shaft 24 to rotate and drives the lower die sleeve 14 to rotate, so that the lower die sleeve 14 rotates by one hundred eighty degrees, at the moment, the notch of the first groove 141 is downward, the lifting cylinder I12 is started, the lifting cylinder I12 drives the lifting plate 11 to descend and drives the lower die sleeve 14 to descend to be close to the lifting mechanism 8, the two cover pushing cylinders 31 are started, the output rods of the two cover pushing cylinders 31 contract and drive the two limit covers 32 to be away from the guide roller blank, the vibrating motor 33 drives the lower die sleeve 14 to vibrate and drive the guide roller blank to fall onto the lifting mechanism 8, the bottom of the guide roller blank is positioned between the inclined plane of the moving bracket 81 and the material baffle 83, the conveying motor 6 is started, the conveying motor 6 is matched with the belt pulley I4 and the belt II 29 to drive the conveying belt 5 to rotate, the conveying belt 5 drives the lifting mechanism 8 to move towards one side of the shell 18, and when the, the first material blocking cylinder 82 drives the material blocking plate 83 to descend, and the guide roller blank slides into the shell 18 along the inclined plane of the moving bracket 81 and slides into the first through groove 191 along the inclined plane at the top of the forging bracket 19;
and step three, starting the two forging and pressing cylinders I21, driving the forging and pressing seat 20 to descend by the two forging and pressing cylinders I21 and repeatedly forging and pressing the guide roller blank, starting the two forging and pressing cylinders II 22, respectively driving the forging and pressing side plates 23 to repeatedly forge and press two ends of the guide roller blank to finally obtain the guide roller, and taking out the guide roller through the discharge hole 182.
The invention drives the upper die sleeve 17 to descend onto the lower die sleeve 14 through the second lifting cylinder 16, so that the upper die sleeve 17 and the lower die sleeve 14 are assembled, molten steel is injected between the upper die sleeve 17 and the lower die sleeve 14 through a sprue gate on the upper die sleeve 17 to form a guide roller blank, the two cover pushing cylinders 31 drive the two limit covers 32 to move and press the upper parts of two ends of the guide roller blank, the guide roller blank is fixed, the connecting shaft 24 is driven to rotate through the rotating motor 13, the lower die sleeve 14 is driven to rotate by one hundred eighty degrees, the lifting cylinder one 12 drives the lifting plate 11 to descend and drives the lower die sleeve 14 to descend to be close to the lifting mechanism 8, the two cover pushing cylinders 31 drive the two limit covers 32 to be far away from the guide roller blank, the lower die sleeve 14 is driven to vibrate through the vibrating motor 33, so that the guide roller blank falls onto the lifting mechanism 8, the invention can quickly prepare the guide roller blank and, the working efficiency is high, the die sleeve does not need to be knocked manually, and the service life of the die sleeve is ensured;
according to the invention, the lifting mechanism 8 is arranged on the belt conveyor, the guide roller blank body is supported through an included angle formed by the inclined surface of the movable bracket 81 and the material baffle plate 83, the lifting mechanism 8 and the guide roller blank body are conveyed through the belt conveyor, when the lifting mechanism 8 moves to the feed inlet 181 of the shell 18, the material baffle plate 83 is driven to descend through the material baffle cylinder I82, so that the guide roller blank body slides into the shell 18 along the inclined surface of the movable bracket 81 and slides into the first through groove 191 along the inclined surface at the top of the forging bracket 19, the guide roller production equipment can automatically transport the guide roller blank body, is rapid and convenient, and avoids danger to operators caused by artificial transportation;
According to the invention, the two forging cylinders I21 are arranged at the top of the shell 18, the two forging cylinders I21 drive the forging seat 20 to descend and repeatedly forge the guide roller blank, the first through groove 191 is formed in the forging bracket 19, the second through groove 201 is formed in the forging seat 20, the guide roller blank is shaped through the first through groove 191 and the second through groove 201, the two forging cylinders II 22 are respectively arranged at the two sides of the shell 18, and the two forging side plates 23 are respectively driven by the two forging cylinders II 22 to repeatedly forge the two ends of the guide roller blank.
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 (10)
1. The high-strength rolling mill guide roller production equipment is characterized by comprising a supporting base plate (1), wherein a belt conveyor is fixedly arranged on the upper surface of the supporting base plate (1), a lifting mechanism (8) is arranged on the belt conveyor, a supporting frame (9) is also fixedly arranged on the upper surface of the supporting base plate (1), a fixing plate (10) is vertically arranged on one side of the supporting frame (9), the fixing plate (10) is fixedly connected with one side of the supporting frame (9) through bolts, a lifting plate (11) is movably arranged on the surface of one side of the fixing plate (10) along the vertical direction, a motor mounting frame (27) is fixedly arranged at the bottom position of the surface of one side of the lifting plate (11), a rotating motor (13) is fixedly mounted on the motor mounting frame (27), and a connecting shaft (24) is transversely arranged at the bottom of the lifting plate (11), the die comprises a connecting shaft (24), a lifting plate (11), a rotating motor (13), an adjusting cylinder (28), a lower die sleeve (14), a vibrating motor (33), a lower die sleeve (14) and a lower die sleeve (24), wherein the connecting shaft (24) is rotatably connected with the lifting plate (11) through a bearing, one end of the connecting shaft (24) is fixedly connected with an output shaft end of the rotating motor (13), the other end of the connecting shaft (24) is fixedly provided with the adjusting cylinder (28), the end part of an output rod of the adjusting cylinder (28;
the upper surface of the supporting bottom plate (1) is fixedly provided with a supporting frame (2), the top of the supporting frame (2) is horizontally fixed with a supporting top plate (15) through a bolt, the upper surface of the supporting top plate (15) is vertically fixed with a second lifting cylinder (16), the bottom end of an output rod of the second lifting cylinder (16) penetrates through the supporting top plate (15) and extends to the position below the supporting top plate (15), the bottom end of the output rod of the second lifting cylinder (16) is fixedly provided with an upper die sleeve (17), and the upper die sleeve (17) is positioned right below the lower die sleeve (14);
One side of the supporting bottom plate (1) is provided with a shell (18), a forging bracket (19) is fixedly installed on the inner wall of the lower side of the shell (18), two forging cylinders I (21) are vertically fixed on the upper surface of the shell (18), the bottom ends of output rods of the forging cylinders I (21) penetrate through the upper wall of the shell (18) and extend to the inner side of the shell (18), a forging seat (20) is fixedly installed at the bottom ends of the output rods of the forging cylinders I (21), two forging cylinders II (22) are transversely fixed on two sides of the shell (18), the end portions of the output rods of the two forging cylinders (22) penetrate through the upper wall of the shell (18) and extend to the inner side of the shell (18), a forging side plate (23) is fixedly installed at the end portions of the output rods of the two forging cylinders II (22), and the two forging side plates (23) are respectively located on two sides of the forging, a feeding hole (181) is formed in the surface of one side, close to the supporting bottom plate (1), of the shell (18), and a discharging hole (182) is formed in the surface of one side, far away from the supporting bottom plate (1), of the shell (18).
2. The equipment for producing the guide roller of the high-strength rolling mill as claimed in claim 1, wherein a first groove (141) is formed in the upper surface of the lower die sleeve (14), a second groove (171) is formed in the bottom surface of the upper die sleeve (17), the cross sections of the first groove (141) and the second groove (171) are both semicircular structures, and the radii of the first groove (141) and the second groove (171) are the same.
3. The high-strength rolling mill guide roller production equipment as claimed in claim 1, wherein the forging bracket (19) is provided with a first through groove (191) on the upper surface thereof, the forging seat (20) is provided with a second through groove (201) on the bottom surface thereof, the cross sections of the first through groove (191) and the second through groove (201) are both semicircular structures, and the radii of the first through groove (191) and the second through groove (201) are the same.
4. A high strength rolling mill guide roller production equipment as claimed in claim 1, wherein the forging bracket (19) is provided with two inclined surfaces on the upper surface thereof, the two inclined surfaces are respectively located on both sides of the first through groove (191), the two inclined surfaces are inclined downward near one end of the first through groove (191), and the upper surface of the forging bracket (19) is matched with the bottom surface of the forging seat (20).
5. The high-strength rolling mill guide roller production equipment as claimed in claim 1, wherein the belt conveyor comprises two installation side rods (3), the installation side rods (3) are fixedly installed on the upper surface of the supporting base plate (1), one ends of the opposite surfaces of the two installation side rods (3) are rotatably installed with a second belt pulley (29), the other ends of the opposite surfaces of the two installation side rods (3) are provided with rotating shafts (7), the rotating shafts (7) are vertically arranged between the two installation side rods (3), the two ends of each rotating shaft (7) are respectively and rotatably connected with the two installation side rods (3) through bearings, the rotating shafts (7) are fixedly installed with first belt pulleys (4), the first belt pulleys (4) on one side surface of the installation side rods (3) are in transmission connection with the second belt pulleys (29) through a conveying belt (5), the lifting mechanism (8) is located on the conveying belt (5), one of the lifting mechanism and the conveying mechanism is fixedly provided with a conveying motor (6) on the outer side surface of the mounting side rod (3), and the output shaft end of the conveying motor (6) is fixedly connected with one end of the rotating shaft (7).
6. A high strength rolling mill guide roll production equipment as claimed in claim 1, the lifting mechanism (8) comprises a moving bracket (81), a material blocking cylinder I (82) and a material blocking plate (83), the moving bracket (81) is positioned on the conveying belt (5), a material blocking cylinder I (82) is fixedly arranged on the inner wall of the lower side of the moving bracket (81), a material blocking plate (83) is fixedly arranged at the output shaft end of the material blocking cylinder I (82), the upper part of the striker plate (83) penetrates through the upper wall of the moving bracket (81) and extends to the outer side of the moving bracket (81), the striker plate (83) is in sliding fit with the upper wall of the moving bracket (81), the cross section of the moving bracket (81) is of a right-angled triangle structure, the upper surface of the moving bracket (81) is of a slope structure, and the height of one end, close to the shell (18), of the moving bracket (81) is lower than that of the other end.
7. The high-strength rolling mill guide roller production equipment as claimed in claim 1, wherein a first lifting cylinder (12) is vertically fixed on one side of the fixing plate (10), the bottom end of an output rod of the first lifting cylinder (12) is fixedly connected with one side of the lifting plate (11), two sets of sliders are further fixedly mounted on one side of the fixing plate (10), the two sets of sliders are respectively arranged on two sides of the first lifting cylinder (12), the number of each set of sliders is two, two slide rails are fixedly mounted on one side of the lifting plate (11), and the lifting plate (11) is slidably connected with the fixing plate (10) through the sliders and the slide rails.
8. The high-strength rolling mill guide roller production equipment as claimed in claim 1, wherein two material blocking cylinders (25) are fixedly mounted on the support base plate (1), and material blocking rods (26) are fixedly mounted at the top ends of output rods of the material blocking cylinders (25).
9. The high-strength rolling mill guide roller production equipment as claimed in claim 1, wherein two sides of the lower die sleeve (14) are fixedly provided with supporting side plates (30), the top of each supporting side plate (30) is fixedly provided with a cap pushing cylinder (31), the end part of an output rod of each cap pushing cylinder (31) is fixedly provided with a limiting cover plate (32), one end of each limiting cover plate (32) is provided with a third groove (321), the cross section of each third groove (321) is of a semicircular structure, the radius of each third groove (321) is the same as that of each first groove (141), and the two cap pushing cylinders (31) are symmetrically distributed.
10. A process for producing high-strength rolling mill guide roll production equipment as claimed in any one of claims 1 to 9, characterized by the working steps of:
step one, starting a second lifting cylinder (16), wherein the second lifting cylinder (16) drives an upper die sleeve (17) to descend onto a lower die sleeve (14) to enable the upper die sleeve (17) and the lower die sleeve (14) to be completely sealed, molten steel is injected between the upper die sleeve (17) and the lower die sleeve (14) through a pouring gate on the upper die sleeve (17), a guide roller blank body is formed after the molten steel is cooled and solidified, the second lifting cylinder (16) drives the upper die sleeve (17) to return to the original position, two cover pushing cylinders (31) are started, the two cover pushing cylinders (31) drive two limiting covers (32) to move towards one side of the guide roller blank body, two ends of the guide roller blank body are located in third grooves (321) of the two limiting covers (32), at the moment, the two limiting covers (32) press the upper parts of two ends of the guide roller blank body, and the guide roller blank body is in a fixed;
Step two, a rotating motor (13) is started, the rotating motor (13) drives a connecting shaft (24) to rotate and drives a lower die sleeve (14) to rotate, the lower die sleeve (14) is made to rotate by one hundred eighty degrees, at the moment, a notch of a first groove (141) faces downwards, a first lifting cylinder (12) is started, the first lifting cylinder (12) drives a lifting plate (11) to descend and drives the lower die sleeve (14) to descend to be close to a lifting mechanism (8), two cap pushing cylinders (31) are started, output rods of the two cap pushing cylinders (31) contract and drive two limiting caps (32) to be far away from a guide roller blank body, a vibrating motor (33) drives the lower die sleeve (14) to vibrate and drive the guide roller blank body to fall onto the lifting mechanism (8), the bottom of the guide roller blank body is located between an inclined plane of a moving bracket (81) and a material blocking plate (83), a conveying motor (6) is started, and the conveying motor (6) is matched with a, The second belt pulley (29) drives the conveying belt (5) to rotate, the conveying belt (5) drives the lifting mechanism (8) to move towards one side of the shell (18), when the lifting mechanism (8) moves to a feed port (181) of the shell (18), the material blocking cylinder (82) drives the material blocking plate (83) to descend, and the guide roller blank slides into the shell (18) along the inclined plane of the moving bracket (81) and slides into the first through groove (191) along the inclined plane at the top of the forging bracket (19);
and step three, starting the two forging and pressing cylinders I (21), driving the forging and pressing seat (20) to descend and repeatedly forge and press the guide roller blank body by the two forging and pressing cylinders I (21), starting the two forging and pressing cylinders II (22), respectively driving the forging and pressing side plates (23) to repeatedly forge and press the two ends of the guide roller blank body, finally obtaining the guide roller, and taking out the guide roller through the discharge hole (182).
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| CN202010680465.1A CN111842750B (en) | 2020-07-15 | 2020-07-15 | High-strength rolling mill guide roller production equipment and production process thereof |
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| CN202010680465.1A CN111842750B (en) | 2020-07-15 | 2020-07-15 | High-strength rolling mill guide roller production equipment and production process thereof |
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| CN114247840A (en) * | 2021-11-08 | 2022-03-29 | 德清恒富机械有限公司 | Bearing steel smelting forging and ring rolling integrated device |
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| CN111842750B (en) | 2022-03-22 |
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Denomination of invention: A high-strength rolling mill guide roller production equipment and its production process Effective date of registration: 20230425 Granted publication date: 20220322 Pledgee: Anhui Ma'anshan Rural Commercial Bank Co.,Ltd. Pledgor: Ma'anshan Oukai New Material Technology Co.,Ltd. Registration number: Y2023980039209 |
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