CN217965667U - Slab surface longitudinal crack repairing device - Google Patents
Slab surface longitudinal crack repairing device Download PDFInfo
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- CN217965667U CN217965667U CN202221893768.2U CN202221893768U CN217965667U CN 217965667 U CN217965667 U CN 217965667U CN 202221893768 U CN202221893768 U CN 202221893768U CN 217965667 U CN217965667 U CN 217965667U
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Abstract
A device for repairing a longitudinal crack on the surface of a plate blank comprises a horizontal long plate, a translation part, a lifting mechanism, a PLC and a movable cutting mechanism; the horizontal long plate is positioned right above the conveying roller way and is arranged on the ground through supports at four ends; the translation part is arranged on the lower end face of the horizontal long plate; the lifting mechanism is arranged on the translation part, and the movable cutting mechanism is arranged on the lifting mechanism; the translating portion comprises a rotating member and a displacement mechanism; the rotating piece is arranged on the lower end face of the horizontal long plate, and the displacement mechanism is arranged on the rotating piece. The utility model provides the high crack repair efficiency of slab has reduced staff's intensity of labour.
Description
Technical Field
The utility model relates to a patching device, especially a can carry out the device repaired with the vertical crack on slab surface belongs to slab repair equipment technical field.
Background
In the production process of a continuous casting machine, longitudinal cracks can be generated on the surface of a produced slab due to production fluctuation and other reasons, and the longitudinal cracks on the surface of the slab need to be repaired in order to avoid influencing subsequent rolling; at present, the repair of the longitudinal cracks on the surface of the plate blank is finished manually, and a worker holds a flame cutting gun to carry out spray-melting treatment on the longitudinal cracks on the surface of the plate blank, so that the cracks are remelted and solidified, and the cracks generated by the cracks are supplemented; the method for manually processing the slab cracks by the workers is not only low in efficiency, but also high in labor intensity of the workers; there is a need for a repair device that can efficiently repair longitudinal cracks in the surface of a blank.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, provides a slab surface indulges and splits patching device, and it not only can reduce staff's intensity of labour, can also improve the vertically fissured patching efficiency of slab.
The problem is solved through following technical scheme:
a device for repairing a longitudinal crack on the surface of a plate blank comprises a horizontal long plate, a translation part, a lifting mechanism, a PLC and a movable cutting mechanism; the horizontal long plate is positioned right above the conveying roller way and is arranged on the ground through supports at four ends; the translation part is arranged on the lower end face of the horizontal long plate; the lifting mechanism is arranged on the translation part, and the movable cutting mechanism is arranged on the lifting mechanism; the translation portion comprises a rotary member and a displacement mechanism; the rotating piece is arranged on the lower end face of the horizontal long plate, and the displacement mechanism is arranged on the rotating piece.
According to the device for repairing the longitudinal cracks on the surface of the plate blank, the rotating piece comprises a displacement plate; the lower end surface of the horizontal long plate is provided with a sliding groove along the width direction of the horizontal long plate, and the displacement plate is arranged in the sliding groove of the horizontal long plate in a sliding manner; the displacement plate is provided with a threaded hole, a bolt is arranged in the threaded hole, and one end of the bolt is pressed on the lower end face of the horizontal long plate.
According to the device for repairing the longitudinal cracks on the surface of the plate blank, the displacement mechanism comprises a transverse plate, a first motor, a first lead screw nut, a guide cylinder and a connecting block; the center of the upper end surface of the transverse plate is in shaft connection with the center of the lower end surface of the displacement plate, the transverse plate is provided with a vertical threaded hole, and a bolt penetrates through the threaded hole of the transverse plate and is pressed on the lower end surface of the displacement plate; the guide cylinder is arranged on the lower end surface of the transverse plate along the length direction of the transverse plate; the first motor is arranged at one end of the guide cylinder; an output shaft of the first motor is connected with one end of a first lead screw, and the other end of the first lead screw is in shaft connection with a sealing plate at the end part of the guide cylinder; the first lead screw nut is arranged in the guide cylinder, and the first lead screw penetrates through the first lead screw nut; the lower end of the guide cylinder is provided with a penetrating strip-shaped hole along the length direction of the transverse plate, the lower end of the first lead screw nut is provided with a connecting block, and the lower end of the connecting block penetrates through the penetrating strip-shaped hole of the guide cylinder; and the signal input end of the first motor is connected with the signal output end of the PLC.
According to the device for repairing the longitudinal cracks on the surface of the plate blank, the lifting mechanism comprises a fixed plate, a lifting plate, a guide rod and a winch; the fixed plate is arranged at the bottom end of the connecting block and is positioned below the guide cylinder; guide rods are vertically arranged at four corners of the upper end surface of the lifting plate, guide holes are correspondingly arranged at four corners of the fixed plate, and guide rods corresponding to the guide holes are arranged in each guide hole in a penetrating manner; the winch is arranged on the upper end face of the fixed plate; the fixed plate is provided with a vertical through hole, and one end of a steel wire rope of the winch penetrates through the through hole of the fixed plate to be connected with the upper end face of the lifting plate; and the signal input end of the winch is connected with the signal output end of the PLC.
According to the device for repairing the longitudinal cracks on the surface of the plate blank, the movable cutting mechanism comprises a second motor, a second lead screw nut, a connecting bar, a flame cutting gun, a magnetic block and an adjustable induction part; the second motor is arranged on the upper end face of the lifting plate, one end of a second lead screw is connected with an output shaft of the second motor, and the other end of the second lead screw is connected with a vertical plate on the lifting plate in a shaft mode; the second lead screw penetrates through the second lead screw nut; a strip-shaped hole is formed in the lifting plate along the axial lead direction of the second lead screw, and the strip-shaped Kong Weiyu on the lifting plate is right below the second lead screw; the lower end of the second screw nut is provided with a connecting strip, and the lower end of the connecting strip penetrates through a strip-shaped hole in the lifting plate; the bottom end of the connecting strip is provided with a flame cutting gun; the magnetic block is arranged on the side wall of the second lead screw nut; the adjustable induction piece is arranged on the upper end face of the lifting plate and is positioned on one side of the second lead screw; and the signal input end of the second motor is connected with the signal output end of the PLC.
According to the device for repairing the longitudinal cracks on the surface of the plate blank, the adjustable induction piece comprises a long strip block, a first magnetic induction switch and a second magnetic induction switch; the long block is arranged on the upper end face of the lifting plate, and the central line direction of the long block is parallel to the axial line direction of the second screw rod; a sliding groove is formed in the end face, close to the second screw rod, of the long block along the central line direction of the long block; the first magnetic induction switch and the second magnetic induction switch are both arranged in the sliding groove of the long strip block in a sliding manner; and the signal output ends of the first magnetic induction switch and the second magnetic induction switch are connected with the signal input end of the PLC.
The utility model discloses a translation part drives and removes cutting mechanism and removes along the crack direction of slab, and at the in-process that removes, removes cutting mechanism and spouts the processing of melting to the crack of slab, makes crack department melt and solidifies to restore fissured gap.
Drawings
FIG. 1 is a schematic view of the three-dimensional structure of the utility model in use;
FIG. 2 is a schematic view of the elevation angle three-dimensional structure of the present invention;
fig. 3 is a schematic view of the three-dimensional structure of the mobile cutting mechanism of the present invention.
The list of labels in the figure is: 1. the device comprises a horizontal long plate, 2. A displacement plate, 3. A transverse plate, 4. A first motor, 5. A guide cylinder, 6. A connecting block, 7. A fixed plate, 8. A lifting plate, 9. A guide rod, 10. A winch, 11. A second motor, 12. A second lead screw nut, 13. A flame cutting gun, 14. A magnetic block, 15. A long block, 16. A first magnetic induction switch and 17. A second magnetic induction switch.
Detailed Description
Referring to fig. 1, 2 and 3, the present invention comprises a horizontal long plate 1, a translation part, a lifting mechanism, a PLC and a mobile cutting mechanism; the horizontal long plate 1 is positioned right above the conveying roller way, and the horizontal long plate 1 is arranged on the ground through four-end brackets; the length direction line of the horizontal long plate 1 is parallel to the conveying direction line of the conveying roller bed; the translation part is arranged on the lower end face of the horizontal long plate 1; the translation part is used for driving the movable cutting mechanism to move along the crack of the plate blank; the lifting mechanism is arranged on the translation part, and the movable cutting mechanism is arranged on the lifting mechanism; the lifting mechanism is used for driving the flame cutting gun 13 on the movable cutting mechanism to move downwards to be close to the plate blank; the translating portion comprises a rotating member and a displacement mechanism; the rotating member is arranged on the lower end face of the horizontal long plate 1, and the displacement mechanism is arranged on the rotating member.
The cracks on the plate blank are generally straight lines; the rotating piece can finely adjust the rotating angle of the displacement mechanism, and the reason for finely adjusting the rotating angle of the displacement mechanism is that the cracks on the slab are generally parallel to the length direction line of the slab; however, in some cases, there is a slight angular difference between the straight line of the crack in the slab and the longitudinal line of the slab; therefore, the rotating angle of the displacement mechanism is adjusted through the rotating piece, so that the rotating piece is parallel to the crack straight line, and the flame cutting gun 13 can move along the crack straight line direction; the rotary member comprises a displacement plate 2; the lower end surface of the horizontal long plate 1 is provided with a sliding chute along the width direction, and the displacement plate 2 is arranged in the sliding chute of the horizontal long plate 1 in a sliding manner; the displacement plate 2 can slide in the sliding groove of the horizontal long plate 1, so that the distance between the displacement mechanism and the crack straight line is adjusted; a threaded hole is formed in the displacement plate 2, a bolt is arranged in the threaded hole, and one end of the bolt is pressed on the lower end face of the horizontal long plate 1; the displacement plate 2 and the horizontal long plate 1 can be relatively fixed by screwing the bolt on the displacement plate 2.
The displacement mechanism comprises a transverse plate 3, a first motor 4, a first lead screw nut, a guide cylinder 5 and a connecting block 6; the center of the upper end surface of the transverse plate 3 is in shaft connection with the center of the lower end surface of the displacement plate 2, so that the transverse plate 3 can rotate below the displacement plate 2, the angle is adjusted, the transverse plate 3 is provided with a vertical threaded hole, and a bolt penetrates through the threaded hole of the transverse plate 3 and is pressed on the lower end surface of the displacement plate 2; after the angle is adjusted in the rotation of diaphragm 3, screw up the bolt on the diaphragm 3 for diaphragm 3 relatively fixed can't rotate, thereby makes diaphragm 3 and displacement plate 2 relatively fixed no longer rotate.
The guide cylinder 5 is arranged on the lower end face of the transverse plate 3 along the length direction of the transverse plate 3; the first motor 4 is arranged at one end of the guide cylinder 5; an output shaft of the first motor 4 is connected with one end of a first lead screw, the other end of the first lead screw is in shaft connection with a sealing plate at the end part of the guide cylinder 5, and the sealing plate is positioned at one end, far away from the first motor 4, of the guide cylinder 5; the first lead screw can be driven to rotate by starting the first motor 4; the first lead screw nut is arranged in the guide cylinder 5, and the first lead screw penetrates through the first lead screw nut; the first lead screw nut slides in the guide cylinder 5 and is driven to move along the length direction of the guide cylinder 5 through the rotation of the first lead screw; the lower end of the guide cylinder 5 is provided with a penetrating strip-shaped hole along the length direction of the transverse plate 3, the lower end of the first lead screw nut is provided with a connecting block 6, and the lower end of the connecting block 6 penetrates through the penetrating strip-shaped hole of the guide cylinder 5; and the signal input end of the first motor 4 is connected with the signal output end of the PLC.
The lifting mechanism comprises a fixed plate 7, a lifting plate 8, a guide rod 9 and a winch 10; the fixed plate 7 is arranged at the bottom end of the connecting block 6, and the fixed plate 7 is positioned below the guide cylinder 5; four corners of the upper end surface of the lifting plate 8 are vertically provided with guide rods 9, four corners of the fixed plate 7 are correspondingly provided with guide holes, and each guide hole is internally provided with a guide rod 9 corresponding to the position in a penetrating way; in the lifting process of the lifting plate 8, the guide rod 9 provides a guide function for the lifting plate; the winch 10 is arranged on the upper end face of the fixed plate 7; the fixed plate 7 is provided with a vertical through hole, and one end of a steel wire rope of the winch 10 penetrates through the through hole of the fixed plate 7 to be connected with the upper end face of the lifting plate 8; the winch 10 is used for driving the lifting plate 8 to lift; and the signal input end of the winch 10 is connected with the signal output end of the PLC.
The movable cutting mechanism comprises a second motor 11, a second lead screw nut 12, a connecting bar, a flame cutting gun 13, a magnetic block 14 and an adjustable induction part; the second motor 11 is arranged on the upper end face of the lifting plate 8, one end of a second lead screw is connected with an output shaft of the second motor 11, and the other end of the second lead screw is in shaft connection with a vertical plate on the lifting plate 8; the second lead screw penetrates through a second lead screw nut 12; the second motor 11 can drive the second lead screw to rotate, so as to drive the second lead screw nut 12 to displace; a strip-shaped hole is formed in the lifting plate 8 along the axial lead direction of the second lead screw, and the strip-shaped Kong Weiyu on the lifting plate 8 is right below the second lead screw; the lower end of the second screw nut 12 is provided with a connecting strip, and the lower end of the connecting strip penetrates through a strip-shaped hole in the lifting plate 8; the bottom end of the connecting strip is provided with a flame cutting gun 13; the second lead screw nut 12 moves synchronously through the connecting strip moving flame cutting torch 13.
The magnetic block 14 is arranged on the side wall of the second lead screw nut 12; the adjustable induction part is arranged on the upper end face of the lifting plate 8 and is positioned on one side of the second lead screw; the adjustable induction part can induce the position of the second lead screw nut 12, so that the position of the flame cutting gun 13 can be known; and the signal input end of the second motor 11 is connected with the signal output end of the PLC.
The adjustable induction part comprises a long bar 15, a first magnetic induction switch 16 and a second magnetic induction switch 17; the long block 15 is arranged on the upper end face of the lifting plate 8, and the central line direction of the long block is parallel to the axial line direction of the second lead screw; a sliding groove is formed in the end face, close to the second screw rod, of the strip block 15 along the direction of the center line of the strip block 15; the first magnetic induction switch 16 and the second magnetic induction switch 17 are both arranged in the sliding groove of the strip block 15 in a sliding manner; the first magnetic induction switch 16 and the second magnetic induction switch 17 can be adjusted in position in the sliding groove of the strip block 15, so that the moving range of the second lead screw nut 12 is limited, and the cutting range of the flame cutting gun 13 is regulated by limiting the moving range of the second lead screw nut 12; in actual production, the crack is repaired to form a groove, and the height-width ratio of the groove is required to meet 1: 6; the reason that the required aspect ratio satisfies 1: 6 is to prevent defects from being generated in the subsequent rolling process, and if the groove is too deep and the width is insufficient, defects such as peeling can be generated in the rolling process, so that the flame cutting torch 13 can only reciprocate in the region between the first magnetic induction switch 16 and the second magnetic induction switch 17 through the adjustment of the positions of the first magnetic induction switch 16 and the second magnetic induction switch 17, and the width of the groove melted under the flame cutting torch 13 is determined to be the required width; and the signal output ends of the first magnetic induction switch 16 and the second magnetic induction switch 17 are connected with the signal input end of the PLC.
The actual use process is as follows: when the slab moves to the lower part of the horizontal long plate 1, the transverse plate 3 is rotated according to the linear direction of the crack so that the axial lead of the first lead screw is parallel to the linear direction of the crack, then the displacement plate 2 is slid until the flame cutting gun 13 is positioned right above the crack, and then all bolts are screwed down so that the horizontal long plate 1, the displacement plate 2 and the transverse plate are relatively fixed; then adjusting the positions of the first magnetic induction switch 16 and the second magnetic induction switch 17 to enable the distance between the first magnetic induction switch 16 and the crack to be equal to the distance between the second magnetic induction switch 17 and the crack, wherein the distance between the first magnetic induction switch 16 and the second magnetic induction switch 17 meets the requirement of the aspect ratio of the groove after the crack is repaired; then starting a winch 10 to drive the lifting plate 8 to descend until the distance between the flame cutting gun 13 and the upper end face of the plate blank reaches a specified distance; then starting the flame cutting gun 13, and simultaneously starting the second motor 11, the magnetic block 14 can enable the second motor 11 to rotate reversely no matter triggering the first magnetic induction switch 16 or the second magnetic induction switch 17, so that the flame cutting gun 13 is ensured to move in the area between the first magnetic induction switch 16 and the second magnetic induction switch 17; flame cutting rifle 13 is at the drive of second motor 11 down with the direction reciprocating motion of perpendicular to crack straight line to the crack processing of flaming simultaneously, meanwhile, first motor 4 also starts, drives flame cutting rifle 13 along cracked rectilinear direction slow moving, this moment flame cutting rifle 13 is at reciprocating motion in the direction along crack perpendicular line, also at the while along crack rectilinear motion slowly, until flame cutting rifle 13 removes to the crack end, the crack forms a ditch after melting solidification this moment.
Claims (6)
1. The utility model provides a slab surface rip repairing device which characterized in that: comprises a horizontal long plate (1), a translation part, a lifting mechanism, a PLC and a mobile cutting mechanism; the horizontal long plate (1) is positioned right above the conveying roller way, and the horizontal long plate (1) is arranged on the ground through supports at four ends; the translation part is arranged on the lower end face of the horizontal long plate (1); the lifting mechanism is arranged on the translation part, and the movable cutting mechanism is arranged on the lifting mechanism; the translating portion comprises a rotating member and a displacement mechanism; the rotating piece is arranged on the lower end face of the horizontal long plate (1), and the displacement mechanism is arranged on the rotating piece.
2. The slab surface longitudinal crack repairing device according to claim 1, characterized in that: the rotary member comprises a displacement plate (2); the lower end surface of the horizontal long plate (1) is provided with a sliding groove along the width direction, and the displacement plate (2) is arranged in the sliding groove of the horizontal long plate (1) in a sliding manner; and a threaded hole is formed in the displacement plate (2), a bolt is arranged in the threaded hole, and one end of the bolt is pressed on the lower end face of the horizontal long plate (1).
3. The slab surface longitudinal crack repairing device according to claim 2, characterized in that: the displacement mechanism comprises a transverse plate (3), a first motor (4), a first lead screw nut, a guide cylinder (5) and a connecting block (6); the center of the upper end surface of the transverse plate (3) is in shaft connection with the center of the lower end surface of the displacement plate (2), the transverse plate (3) is provided with a vertical threaded hole, and a bolt penetrates through the threaded hole of the transverse plate (3) and is pressed on the lower end surface of the displacement plate (2); the guide cylinder (5) is arranged on the lower end face of the transverse plate (3) along the length direction of the transverse plate (3); the first motor (4) is arranged at one end of the guide cylinder (5); an output shaft of the first motor (4) is connected with one end of a first lead screw, and the other end of the first lead screw is in shaft connection with a sealing plate at the end part of the guide cylinder (5); the first lead screw nut is arranged in the guide cylinder (5), and the first lead screw penetrates through the first lead screw nut; the lower end of the guide cylinder (5) is provided with a penetrating strip-shaped hole along the length direction of the transverse plate (3), the lower end of the first lead screw nut is provided with a connecting block (6), and the lower end of the connecting block (6) penetrates through the penetrating strip-shaped hole of the guide cylinder (5); and the signal input end of the first motor (4) is connected with the signal output end of the PLC.
4. The slab surface longitudinal crack repairing device according to claim 3, characterized in that: the lifting mechanism comprises a fixed plate (7), a lifting plate (8), a guide rod (9) and a winch (10); the fixed plate (7) is arranged at the bottom end of the connecting block (6), and the fixed plate (7) is positioned below the guide cylinder (5); guide rods (9) are vertically arranged at four corners of the upper end surface of the lifting plate (8), guide holes are correspondingly arranged at four corners of the fixed plate (7), and the guide rods (9) corresponding to the positions are arranged in the guide holes in a penetrating manner; the winch (10) is arranged on the upper end face of the fixed plate (7); the fixed plate (7) is provided with a vertical through hole, and one end of a steel wire rope of the winch (10) penetrates through the through hole of the fixed plate (7) to be connected with the upper end face of the lifting plate (8); and the signal input end of the winch (10) is connected with the signal output end of the PLC.
5. The slab surface longitudinal crack repairing device according to claim 4, characterized in that: the movable cutting mechanism comprises a second motor (11), a second lead screw nut (12), a connecting bar, a flame cutting gun (13), a magnetic block (14) and an adjustable induction piece; the second motor (11) is arranged on the upper end face of the lifting plate (8), one end of a second lead screw is connected with an output shaft of the second motor (11), and the other end of the second lead screw is in shaft connection with a vertical plate on the lifting plate (8); the second lead screw penetrates through a second lead screw nut (12); strip-shaped holes are formed in the lifting plate (8) along the axial lead direction of the second lead screw, and the strip-shaped Kong Weiyu on the lifting plate (8) is right below the second lead screw; the lower end of the second screw nut (12) is provided with a connecting strip, and the lower end of the connecting strip penetrates through a strip-shaped hole in the lifting plate (8); the bottom end of the connecting strip is provided with a flame cutting gun (13); the magnetic block (14) is arranged on the side wall of the second lead screw nut (12); the adjustable induction part is arranged on the upper end surface of the lifting plate (8) and is positioned on one side of the second lead screw; and the signal input end of the second motor (11) is connected with the signal output end of the PLC.
6. The slab surface longitudinal crack repairing device according to claim 5, characterized in that: the adjustable induction piece comprises a long strip block (15), a first magnetic induction switch (16) and a second magnetic induction switch (17); the long block (15) is arranged on the upper end face of the lifting plate (8), and the direction of the central line of the long block is parallel to the direction of the axial lead of the second lead screw; a sliding groove is formed in the end face, close to the second screw rod, of the long block (15) along the central line direction of the long block (15); the first magnetic induction switch (16) and the second magnetic induction switch (17) are arranged in a sliding groove of the long strip block (15) in a sliding manner; and the signal output ends of the first magnetic induction switch (16) and the second magnetic induction switch (17) are connected with the signal input end of the PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221893768.2U CN217965667U (en) | 2022-07-21 | 2022-07-21 | Slab surface longitudinal crack repairing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221893768.2U CN217965667U (en) | 2022-07-21 | 2022-07-21 | Slab surface longitudinal crack repairing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217965667U true CN217965667U (en) | 2022-12-06 |
Family
ID=84280328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221893768.2U Active CN217965667U (en) | 2022-07-21 | 2022-07-21 | Slab surface longitudinal crack repairing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217965667U (en) |
-
2022
- 2022-07-21 CN CN202221893768.2U patent/CN217965667U/en active Active
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