CN116352528A - Online adjustable coping device of hot rolling track steel roll - Google Patents

Online adjustable coping device of hot rolling track steel roll Download PDF

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Publication number
CN116352528A
CN116352528A CN202310575694.0A CN202310575694A CN116352528A CN 116352528 A CN116352528 A CN 116352528A CN 202310575694 A CN202310575694 A CN 202310575694A CN 116352528 A CN116352528 A CN 116352528A
Authority
CN
China
Prior art keywords
grinding
roller
block
grinding block
track steel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310575694.0A
Other languages
Chinese (zh)
Inventor
孙晓庆
赵培林
赵璐
刘昀嘉
李承�
纪进立
雷刚
宋玉卿
朱庆华
孔令坤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Iron and Steel Co Ltd
Original Assignee
Shandong Iron and Steel Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Iron and Steel Co Ltd filed Critical Shandong Iron and Steel Co Ltd
Priority to CN202310575694.0A priority Critical patent/CN116352528A/en
Publication of CN116352528A publication Critical patent/CN116352528A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/36—Single-purpose machines or devices
    • B24B5/37—Single-purpose machines or devices for grinding rolls, e.g. barrel-shaped rolls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/04—Headstocks; Working-spindles; Features relating thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

The invention relates to the technical field of steel rolling equipment, and particularly discloses an online adjustable grinding device for a hot-rolled track steel roller, which comprises a grinding block, a grinding seat and a grinding frame, wherein the grinding block is arranged above the roller, the grinding block is used for grinding the roller, the grinding block is arranged on the grinding seat, the grinding seat is arranged on the grinding frame, the grinding frame is arranged on a rolling mill, the height of the grinding block is adjusted through an adjusting nut, the transverse position of the grinding block above the roller is adjusted through an adjusting positioning bolt, after the surface of the roller is rough, the adjusting nut is adjusted, the grinding block is contacted with the roller under the action of a spring, so that the roller can be ground online, meanwhile, the grinding seat can be integrally replaced when the grinding block needs to be replaced, the replacement efficiency is improved, the grinding block is separated from the roller through adjusting the adjusting nut after the grinding is finished, and the roller grinding can be completed under the condition that the rolling mill is not stopped.

Description

Online adjustable coping device of hot rolling track steel roll
Technical Field
The invention relates to the technical field of steel rolling equipment, in particular to an online adjustable grinding device for a hot-rolled track steel roller.
Background
The crawler steel is commonly used for manufacturing crawler chains of engineering machinery such as excavators, bulldozers, crawler cranes, pavers and the like, and has high requirements on the performance and surface quality of products. In the hot rolling process of the track steel, the surface of a roller is gradually aged along with the increase of the rolling quantity, so that rolling marks are formed on a rolled piece, and the surface quality is affected. In the hot rolling process, after the surface of the roller is rough, a polishing machine is required to be stopped for polishing the surface of the roller, so that the production efficiency is affected.
At present, a mode of stopping and grinding rollers is adopted when a steel mill rolls track steel, so that the rolling efficiency is seriously affected. Therefore, an online adjustable grinding device for hot-rolled track steel rollers is urgently needed to be designed, so that the problems that the conventional track steel rolling mill rollers need to be subjected to shutdown treatment and the production efficiency is affected are solved.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention aims to provide an online adjustable grinding device for a hot-rolled track steel roller.
The technical scheme adopted for solving the technical problems is as follows: the on-line adjustable grinding device for the hot-rolled track steel roller comprises a grinding block, a grinding seat and a grinding frame, wherein the grinding block is arranged above the roller and is used for grinding the roller, the grinding block is arranged on the grinding seat, the grinding seat is arranged on the grinding frame, and the grinding frame is arranged on a rolling mill.
Specifically, the grinding block is cuboid, one end of the grinding block is arc-shaped and is matched with the arc of the roller, the other side of the grinding block is connected with a screw, a spring is sleeved on the screw of the grinding block, and the bottom of the spring is propped against the top of the grinding block.
Specifically, the coping seat includes draw-in groove, mounting hole, lower plate and upper plate.
Specifically, install fitment abrasive brick in the draw-in groove, the screw rod passes the mounting hole, and the screw rod passes through adjusting nut restriction abrasive brick in the position of coping seat, and the spring top is in the lower plate bottom, and the spring props up the coping piece in the draw-in groove, and when coping piece contacted the roll, the coping piece was elastic contact with the roll, in the steel rolling process, when the roll appeared bouncing from top to bottom, can not harm coping piece and coping seat.
Specifically, the lower bottom plate and the upper bottom plate are both cuboid.
Specifically, be provided with the mounting groove on the coping frame, the mounting groove both sides are the bottom plate, and the width of bottom plate, the width of upper plate and draw-in groove lateral wall all are less than the width of mounting groove, and the bottom plate is located between bottom plate and the upper plate.
Specifically, be provided with positioning bolt on the upper plate and fix the coping seat, the position of coping seat in the mounting groove can be adjusted.
Specifically, when the coping piece needs to be replaced, the coping seat and the coping piece can be replaced integrally, and replacement efficiency is improved.
Specifically, bolt holes are formed in two sides of the grinding frame, and the grinding frame is fixed to the rolling mill through bolts.
A working method of an online adjustable grinding device for hot-rolled track steel rollers comprises the following steps:
1) The grinding device is mounted on the rolling mill through bolts and bolt holes, and the grinding block is arranged above the track steel roller;
2) The grinding block in the clamping groove is supported under the action of the spring, and the height of the grinding block is adjusted by adjusting the adjusting nut;
3) The transverse position of the grinding block above the roller is adjusted by adjusting a positioning bolt;
4) When the surface of the roller is rough, the adjusting nut is adjusted, the grinding block is contacted with the roller under the action of the spring, the roller is grinded on line, and meanwhile, when the grinding block needs to be replaced, the grinding seat can be replaced integrally;
5) After finishing grinding, the grinding block is separated from the roller by adjusting the adjusting nut, and the roller grinding is finished under the condition that the rolling mill is not stopped.
The invention has the following beneficial effects:
the height of the polishing block designed by the online adjustable polishing device for the hot-rolled track steel roller can be adjusted through the adjusting nut, the transverse position of the polishing block above the roller can be adjusted through the adjusting positioning bolt, after the surface of the roller is rough, the adjusting nut is adjusted, the polishing block is contacted with the roller under the action of the spring, the online polishing of the roller is realized, and meanwhile, the polishing seat can be integrally replaced when the polishing block needs to be replaced, so that the replacement efficiency is improved; after finishing grinding, the grinding block is separated from the roller by adjusting the adjusting nut, the roller grinding is finished in a state that the rolling mill is not stopped, the rolling efficiency is improved, and the surface quality of the hot-rolled track steel product is improved.
Drawings
FIG. 1 is a schematic perspective view of an online adjustable grinding device for hot rolled track steel rolls.
FIG. 2 is a top view of an online adjustable grinding apparatus for hot rolled track steel rolls.
FIG. 3 is a side view of an on-line adjustable grinding apparatus for hot rolled track steel rolls.
In the figure: 1-repairing the grinding block; 2-grinding the base; 3-grinding frames; 4-rolling; 5-screw; 6-clamping grooves; 7-mounting holes; 8-a lower base plate; 9-an upper bottom plate; 10-springs; 11-adjusting the nut; 12-mounting grooves; 13-positioning bolts; 14-bolt holes; 15-a bottom plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described in further detail below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-3, an online adjustable grinding device for hot-rolled track steel rollers comprises at least a grinding block 1, a grinding seat 2 and a grinding frame 3.
The grinding block 1 is a cuboid, one end of the grinding block is arc-shaped and is matched with the arc of the roller 4, the other side of the grinding block is connected with a screw 5, and the grinding block 1 is arranged above the roller 4.
In the preferred embodiment, the grinding seat 2 comprises a clamping groove 6, a mounting hole 7, a lower bottom plate 8 and an upper bottom plate 9, a spring 10 is arranged on a screw 5 of the grinding block 1, the grinding block 2 is mounted in the clamping groove 6, the screw 5 limits the position of the grinding block 1 in the grinding seat 2 through the mounting hole 7 by adjusting a nut 11, the spring 10 supports the grinding block 1 in the clamping groove 6, when the grinding block 1 is in elastic contact with a roller 4 in the roller contact process, and the grinding block 1 and the grinding seat 2 cannot be damaged when the roller 4 bounces up and down in the rolling process.
The lower base plate 8 and the upper base plate 9 are rectangular parallelepiped. The coping frame 3 is provided with a mounting groove 12, and the widths of the lower bottom plate 8, the upper bottom plate 9 and the outer side wall of the clamping groove 6 are smaller than the mounting groove 12. During installation, the grinding block 2 passes through the mounting groove 12, and when the bottom plate 15 of mounting groove 12 both sides is located between lower plate 8 and upper plate 9, the grinding block 2 rotates 90 for lower plate 8 and upper plate 9 card are on bottom plate 15, are provided with positioning bolt 13 on the upper plate 9 and fix grinding seat 2, and the position of grinding seat 2 in mounting groove 12 can carry out horizontal regulation.
When the grinding block 1 is seriously worn and needs to be replaced, the grinding seat 2 and the grinding block 1 can be replaced integrally, so that the replacement efficiency is improved. Bolt holes 14 are formed in two sides of the grinding frame 3, and the grinding frame 3 is fixed on a rolling mill.
When the device is used, the preferred embodiment is mounted on a rolling mill through the bolt holes 14, the preferred embodiment is mounted above a track roller, the grinding block 1 in the clamping groove 6 is supported under the action of the spring 10, and the height of the grinding block 1 can be adjusted by adjusting the adjusting nut 11. The lateral position of the grinding block 1 above the roll 4 can be adjusted by adjusting the positioning bolts 13. When the surface of the roller 4 is rough, the adjusting nut 11 can be adjusted, the grinding block 1 is contacted with the roller 4 under the action of the spring 10, the online grinding of the roller 4 is realized, meanwhile, when the grinding block 1 needs to be replaced, the grinding seat 2 can be integrally replaced, and the replacement efficiency is improved. After finishing grinding, the grinding block 1 is separated from the roller 4 by adjusting the adjusting nut 11, and the grinding of the roller 4 can be finished under the condition that the rolling mill is not stopped. The rolling efficiency is improved, and the surface quality of the hot-rolled track steel product is improved.
In summary, the invention provides an online adjustable grinding device for hot-rolled track steel rollers, which realizes online grinding of roller side walls, can reduce the time of stopping machine for grinding rollers during track steel rolling, improves rolling efficiency and improves the surface quality of hot-rolled track steel products.
The present invention is not limited to the above embodiments, and any person who can learn the structural changes made under the teaching of the present invention can fall within the scope of the present invention if the present invention has the same or similar technical solutions.
The technology, shape, and construction parts of the present invention, which are not described in detail, are known in the art.

Claims (9)

1. The on-line adjustable grinding device for the hot-rolled track steel roller is characterized by comprising a grinding block, a grinding seat and a grinding frame, wherein the grinding block is arranged above the roller and is used for grinding the roller, the grinding block is arranged on the grinding seat, the grinding seat is arranged on the grinding frame, and the grinding frame is arranged on a rolling mill.
2. The online adjustable grinding device for the hot-rolled track steel roller according to claim 1, wherein the grinding block is cuboid, one end of the grinding block is arc-shaped and is matched with the arc of the roller, the other side of the grinding block is connected with a screw, a spring is sleeved on the screw of the grinding block, and the bottom of the spring is propped against the top of the grinding block.
3. The on-line adjustable grinding device for hot rolled track steel rolls according to claim 1, wherein the grinding base comprises a clamping groove, a mounting hole, a lower bottom plate and an upper bottom plate.
4. The on-line adjustable grinding device for hot-rolled track steel rollers according to claim 3, wherein the clamping grooves are internally provided with the finishing grinding blocks, the screw rod penetrates through the mounting holes, the screw rod limits the positions of the finishing grinding blocks in the grinding seat through the adjusting nuts, the top ends of the springs are propped against the bottom of the lower bottom plate, the springs prop up the finishing grinding blocks in the clamping grooves, and when the finishing grinding blocks are contacted with the rollers, the finishing grinding blocks are elastically contacted with the rollers.
5. The online adjustable grinding device for hot rolled track steel rolls according to claim 3, wherein the lower bottom plate and the upper bottom plate are both rectangular.
6. The online adjustable grinding device for hot-rolled track steel rollers according to claim 1, wherein the grinding frame is provided with a mounting groove, two sides of the mounting groove are bottom plates, the width of the bottom plate, the width of the upper bottom plate and the width of the outer side wall of the clamping groove are smaller than the width of the mounting groove, and the bottom plates are positioned between the bottom plate and the upper bottom plate.
7. The online adjustable grinding device for hot rolled track steel rollers as claimed in claim 6, wherein a positioning bolt is arranged on the upper base plate to fix the grinding seat, and the position of the grinding seat in the mounting groove is adjustable.
8. The online adjustable grinding device for hot-rolled track steel rollers according to claim 1, wherein bolt holes are formed in two sides of the grinding frame, and the grinding frame is fixed on a rolling mill through bolts.
9. The method of operating an on-line adjustable grinding apparatus for hot rolled track steel rolls according to any one of claims 1-8, comprising the steps of:
1) The grinding device is mounted on the rolling mill through bolts and bolt holes, and the grinding block is arranged above the track steel roller;
2) The grinding block in the clamping groove is supported under the action of the spring, and the height of the grinding block is adjusted by adjusting the adjusting nut;
3) The transverse position of the grinding block above the roller is adjusted by adjusting a positioning bolt;
4) When the surface of the roller is rough, the adjusting nut is adjusted, the grinding block is contacted with the roller under the action of the spring, the roller is grinded on line, and meanwhile, when the grinding block needs to be replaced, the grinding seat can be replaced integrally;
5) After finishing grinding, the grinding block is separated from the roller by adjusting the adjusting nut, and the roller grinding is finished under the condition that the rolling mill is not stopped.
CN202310575694.0A 2023-05-22 2023-05-22 Online adjustable coping device of hot rolling track steel roll Pending CN116352528A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310575694.0A CN116352528A (en) 2023-05-22 2023-05-22 Online adjustable coping device of hot rolling track steel roll

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310575694.0A CN116352528A (en) 2023-05-22 2023-05-22 Online adjustable coping device of hot rolling track steel roll

Publications (1)

Publication Number Publication Date
CN116352528A true CN116352528A (en) 2023-06-30

Family

ID=86925800

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310575694.0A Pending CN116352528A (en) 2023-05-22 2023-05-22 Online adjustable coping device of hot rolling track steel roll

Country Status (1)

Country Link
CN (1) CN116352528A (en)

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