CN118123180A - Cutting device and cutting method for accidents after cutting of stainless steel plate blanks - Google Patents
Cutting device and cutting method for accidents after cutting of stainless steel plate blanks Download PDFInfo
- Publication number
- CN118123180A CN118123180A CN202410491254.1A CN202410491254A CN118123180A CN 118123180 A CN118123180 A CN 118123180A CN 202410491254 A CN202410491254 A CN 202410491254A CN 118123180 A CN118123180 A CN 118123180A
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- cutting
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- stainless steel
- accident
- gun
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- 238000005520 cutting process Methods 0.000 title claims abstract description 148
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 28
- 239000010935 stainless steel Substances 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000003825 pressing Methods 0.000 claims description 18
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 238000005266 casting Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
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- 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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- Shearing Machines (AREA)
Abstract
The invention discloses a device and a method for cutting a stainless steel slab in a post-cutting accident, and relates to the technical field of flame cutting, wherein the device comprises a slab conveying roller mechanism for conveying the slab; the number of the longitudinal rails is two, the two longitudinal rails are respectively arranged at two sides of the slab conveying roller mechanism, two ends of the transverse rail are respectively connected with the two longitudinal rails in a sliding manner, and the sliding seat is connected to the transverse rail in a sliding manner; the cutting gun is arranged on the sliding seat and is in wireless connection with a remote controller for controlling the cutting gun to be opened and closed; the follow-up mechanism is arranged on the transverse track and is provided with a compression action end capable of stretching downwards; one end of the control rod is movably connected with the sliding seat, and the other end of the control rod extends to the outer side of the cutting area limited by the two longitudinal rails. According to the invention, the cutting gun is controlled to be opened and closed by the remote controller, so that the cutting gun can cut along with the slab, the cutting time can be controlled according to the position of the roller, the cutting precision and the cutting stability can be effectively met, and the labor intensity is reduced.
Description
Technical Field
The invention relates to the technical field of flame cutting, in particular to a device and a method for cutting a stainless steel plate blank after cutting.
Background
When the stainless steel slab continuous casting machine normally produces, the flame cutting system is inevitably failed, so that the casting blank cannot be cut or cut continuously, and in order to not stop the casting blank, a post worker is required to use a manual cutting gun to assist in cutting the casting blank, normal blank ejection is ensured, and time is strived for a maintenance worker to process the failure of the flame cutting machine.
The preheating point of the common cutting gun is difficult to position when the blank is cut; the distance between the cutting nozzle and the blank surface is controlled by a hand-held accident cutting gun. If a single person cuts, the length of the cutting gun is about 5 meters, and the hand-held cutting gun walks along with the blank to cut the blank. If two persons cut, two persons hold cutting guns to cut, the length of the cutting guns is about 3.5 meters, and the labor intensity of cutting workers is high when each cutting blank is half of the width of each cutting blank. Moreover, the manual hand-held cutting is easy to generate unstable phenomenon, and the cutting efficiency is low; meanwhile, the long-time cutting gun is heavier, the cutting gun is laborious to take for a long time, and the phenomenon of uneven cutting mouth caused by hand shake is easy to occur, so that the yield of a rolling mill is influenced.
Therefore, how to provide a fast and efficient manual cutting tool solves the existing difficulties, ensures stable cutting and smooth cutting opening, effectively reduces labor intensity, improves cutting efficiency and cutting quality, and is a problem to be solved by the technicians in the field.
Disclosure of Invention
In view of the above, the present invention provides a device and a method for cutting a stainless steel slab after cutting an accident, which aims to solve the above-mentioned technical problems.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
A cutting device for a stainless steel slab after cutting accident comprises a slab conveying roller mechanism for conveying the slab; further comprises:
The number of the longitudinal rails is two, the two longitudinal rails are respectively arranged at two sides of the slab conveying roller mechanism, and the length direction of the longitudinal rails is the same as the conveying direction of the slab;
The two ends of the transverse rail are respectively connected with the two longitudinal rails in a sliding manner, and the transverse rail is arranged vertically to the longitudinal rails;
The sliding seat is connected to the transverse rail in a sliding manner;
The cutting gun is arranged on the sliding seat and is in wireless connection with a remote controller for controlling the cutting gun to be opened and closed;
The follow-up mechanism is arranged on the transverse track and provided with a compression action end capable of stretching downwards;
And one end of the control rod is movably connected with the sliding seat, and the other end of the control rod extends to the outer sides of the cutting areas limited by the two longitudinal rails.
Through the technical scheme, the post-accident cutting device provided by the invention can push the cutting gun to perform cutting action by utilizing the sliding fit of the longitudinal rail and the transverse rail and the sliding fit of the sliding block and the transverse rail under the control of the control rod, and the pressing action end of the follow-up mechanism is pressed with the slab, so that the cutting gun can act along with the slab, the operation difficulty of operators can be greatly reduced, the cutting stability and the smoothness of a cut are ensured, the labor intensity is effectively reduced, and the cutting efficiency and the cutting quality are improved.
Preferably, in the post-cutting accident cutting device for a stainless steel slab, the longitudinal rail is fixed to the mounting surface by a plurality of brackets. The installation is simple, and the structure is stable.
Preferably, in the device for cutting the stainless steel slab after an accident, the following mechanism comprises a mounting frame, a gear, a rack, a handle and a counterweight pressing block; the mounting frame is fixed on the transverse rail; the rotating shaft of the gear is rotationally connected to the mounting frame; the rack is vertically and slidably connected to the mounting frame, and is meshed with the gear; one end of the handle is fixed at the center of the gear; the counterweight pressing block is fixed at the bottom end of the rack. The follow-up mechanism provided by the invention presses the slab by utilizing the weight of the counterweight pressing block, so that the cutting gun can act together with the slab, the structure is simple, the use is reliable, the adjustment is performed through the gear-rack structure, and the operation is simple and effective.
Preferably, in the device for cutting the stainless steel slab after cutting the accident, the bottom surface of the counterweight pressing block is provided with friction lines. Friction lines can further prevent the counterweight pressing block from moving with the slab, and follow-up precision is improved.
Preferably, in the device for cutting a stainless steel slab after an accident, the end of the control rod is connected with the sliding seat through a universal head. Through universal head connection, can make operating personnel's control more nimble.
Preferably, in the device for cutting a stainless steel slab after an accident, the control rod is a telescopic rod. The telescopic rod can prolong the action range of the cutting gun, so that the operation of operators is more flexible and convenient.
Preferably, in the device for cutting a stainless steel slab in a post-cutting accident, the cutting gun is a water-cooled cutting gun.
The cutting method of the accident cutting device after cutting the stainless steel plate blank provided by the invention specifically comprises the following steps:
s1, when an accident slab is conveyed to a slab conveying roller mechanism, aligning a cutting edge of a cutting gun with a to-be-cut line of the accident slab, and controlling a pressing action end of a follow-up mechanism to act downwards to press the accident slab;
S2, controlling the cutting gun to be opened and closed through a remote controller, opening the cutting gun when the to-be-cut line of the slab is positioned above a roller gap of the slab conveying roller mechanism, and pushing the sliding seat to cut through a control rod; when the cutting line to be cut of the blank is positioned above the roller of the blank conveying roller mechanism, the cutting gun is closed.
Through the technical scheme, the cutting gun is controlled to be opened and closed by the remote controller, so that the cutting gun can cut along with a slab, the cutting time can be controlled according to the position of the roller, the cutting precision and the cutting stability can be effectively met, and the labor intensity is reduced.
Compared with the prior art, the invention discloses a device and a method for cutting the stainless steel slab after all accidents, which have the following beneficial effects:
1. According to the post-accident cutting device provided by the invention, the cutting gun can be pushed to perform cutting action under the control of the control rod by utilizing the sliding fit of the longitudinal rail and the transverse rail and the sliding fit of the sliding block and the transverse rail, and the pressing action end of the follow-up mechanism is pressed with the slab, so that the cutting gun can act together with the slab, the operation difficulty of operators can be greatly reduced, the cutting stability and the smoothness of a cut are ensured, the labor intensity is effectively reduced, and the cutting efficiency and the cutting quality are improved.
2. The follow-up mechanism provided by the invention presses the slab by utilizing the weight of the counterweight pressing block, so that the cutting gun can act together with the slab, the structure is simple, the use is reliable, the adjustment is performed through the gear-rack structure, and the operation is simple and effective.
3. According to the invention, the cutting gun is controlled to be opened and closed by the remote controller, so that the cutting gun can cut along with the slab, the cutting time can be controlled according to the position of the roller, the cutting precision and the cutting stability can be effectively met, and the labor intensity is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a post-cutting accident cutting device for stainless steel slabs provided by the invention;
FIG. 2 is a schematic view of the connection structure of the slide, cutting gun and control rod provided by the invention;
fig. 3 is a schematic structural view of a follower mechanism provided by the invention.
Wherein:
1-a slab conveying roller mechanism;
11-roller gap; 12-roller;
2-longitudinal rails;
21-a cutting region; 22-a bracket;
3-transverse tracks;
4-a slide;
5-cutting gun;
6-a follower mechanism;
61-mounting rack; 62-gear; 63-rack; 64-handle; 65-counterweight pressing blocks;
7-a joystick.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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.
Example 1:
referring to fig. 1 and 2, the embodiment of the invention discloses a post-cutting accident cutting device for a stainless steel slab, which comprises a slab conveying roller mechanism 1 for conveying the slab; further comprises:
The number of the longitudinal rails 2 is two, the two longitudinal rails 2 are respectively arranged at two sides of the slab conveying roller mechanism 1, and the length direction of the longitudinal rails 2 is the same as the conveying direction of the slab;
the two ends of the transverse rail 3 are respectively connected with the two longitudinal rails 2 in a sliding way, and the transverse rail 3 is arranged vertically to the longitudinal rails 2;
The sliding seat 4 is connected to the transverse rail 3 in a sliding manner;
The cutting gun 5 is arranged on the sliding seat 4, and the cutting gun 5 is wirelessly connected with a remote controller for controlling the opening and closing of the cutting gun 5;
The follower 6, the follower 6 is installed on the transverse track 3, and the follower 6 has a pressing action end capable of stretching downward;
and one end of the control rod 7 is movably connected with the sliding seat 4, and the other end of the control rod 7 extends to the outer side of a cutting area 21 limited by the two longitudinal rails 2.
In order to further optimise the solution described above, the longitudinal rail 2 is fixed to the mounting surface by means of a plurality of brackets 22.
Referring to fig. 3, the follower 6 includes a mounting frame 61, a gear 62, a rack 63, a handle 64, and a weight block 65; the mounting frame 61 is fixed on the transverse rail 3; the rotating shaft of the gear 62 is rotatably connected to the mounting frame 61; the rack 63 is vertically and slidably connected to the mounting frame 61, and the rack 63 is meshed with the gear 62; one end of a handle 64 is fixed at the center of the gear 62; the weight pressing block 65 is fixed at the bottom end of the rack 63.
To further optimize the above technical solution, the bottom surface of the weight block 65 has friction lines.
In order to further optimize the above technical solution, the end of the control rod 7 is connected to the slide 4 by means of a universal head.
In order to further optimize the above technical solution, the operating lever 7 is a telescopic lever.
In this embodiment, the telescopic rod is a conventional sleeved multi-section telescopic rod structure, such as a telescopic structure of a fishing rod, and the like, and will not be described herein.
Slide ways are arranged on the longitudinal rail 2 and the transverse rail 3, and rollers matched with the slide ways are arranged on both ends of the transverse rail 3 and the slide seat 4.
The cutting method of the accident cutting device after cutting the stainless steel plate blank provided by the embodiment specifically comprises the following steps:
s1, when an accident slab is conveyed to the slab conveying roller mechanism 1, a cutting edge of a cutting gun 5 is aligned with a to-be-cut line of the accident slab, and a pressing action end of a follow-up mechanism 6 is controlled to act downwards to press the accident slab;
S2, controlling the cutting gun 5 to be opened and closed through a remote controller, opening the cutting gun 5 when the to-be-cut line of the slab is positioned above the roller gap 11 of the slab conveying roller mechanism 1, and pushing the sliding seat 4 to cut through the control rod 7; when the line to be cut of the blank is located above the roller 12 of the blank transporting roller mechanism 1, the cutting gun 5 is turned off.
Specifically, when the slab is conveyed to the slab conveying roller mechanism 1, the handle 64 is cranked to rotate to control the gear 62 to drive the rack 63 to move downwards, so that the counterweight pressing block 65 is pressed on the slab, and thus the slab can drive the transverse rail 3 to act, and when the counterweight pressing block 65 is pressed, the cutting edge of the cutting gun 5 needs to be aligned with the to-be-cut line of the slab.
Then the opening and closing of the cutting torch 5 is controlled by the remote controller, i.e. the operation S2 as described above.
In this embodiment, for simplifying the structure, one transverse rail 3 may be provided, or one slide 4 may be provided, so that the operation may be performed by a single person.
Example 2:
This embodiment differs from embodiment 1 in that:
The number of the transverse rails 3 is one, and the number of the sliding seats 4 is two.
Under the condition of the structural design, two operators can operate on two sides respectively, and the to-be-cut line of the same accident slab is cut from two sides to the middle, so that the efficiency is improved.
Other structures and principles of this embodiment are the same as those of embodiment 1, and will not be described here again.
Example 3:
This embodiment differs from embodiment 1 in that:
the number of the lateral rails 3 is two or more, and the number of the carriages 4 on each lateral rail 3 is two.
Under the condition of the structural design, the to-be-cut lines of two or more accident slabs can be cut simultaneously, and the problem that the cutting cannot be completed due to insufficient cutting stroke can be prevented.
Other structures and principles of this embodiment are the same as those of embodiment 1, and will not be described here again.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A cutting device for a stainless steel slab after cutting accident comprises a slab conveying roller mechanism (1) for conveying the slab; characterized by further comprising:
the number of the longitudinal rails (2) is two, the two longitudinal rails (2) are respectively arranged at two sides of the slab conveying roller mechanism (1), and the length direction of the longitudinal rails (2) is the same as the conveying direction of the slab;
The two ends of the transverse rail (3) are respectively connected with the two longitudinal rails (2) in a sliding manner, and the transverse rail (3) is vertically arranged with the longitudinal rails (2);
The sliding seat (4) is connected to the transverse track (3) in a sliding manner;
the cutting gun (5) is arranged on the sliding seat (4), and the cutting gun (5) is wirelessly connected with a remote controller for controlling the cutting gun to be opened and closed;
The follower (6) is arranged on the transverse track (3), and the follower (6) is provided with a pressing action end capable of stretching downwards;
The control rod (7), one end of control rod (7) with slide (4) swing joint, the other end extends to two the outside of cutting region (21) that longitudinal track (2) limited.
2. A device for post-cutting-off an accident of a stainless steel slab according to claim 1, characterised in that the longitudinal rail (2) is fixed to the mounting surface by means of a plurality of brackets (22).
3. A device for cutting a stainless steel slab after an accident according to claim 1, characterized in that the follower (6) comprises a mounting frame (61), a gear (62), a rack (63), a handle (64) and a counterweight block (65); the mounting frame (61) is fixed on the transverse rail (3); the rotating shaft of the gear (62) is rotatably connected to the mounting frame (61); the rack (63) is vertically and slidably connected to the mounting frame (61), and the rack (63) is meshed with the gear (62); one end of the handle (64) is fixed at the center of the gear (62); the counterweight pressing block (65) is fixed at the bottom end of the rack (63).
4. A post-cutting accident cutting apparatus for stainless steel slabs according to claim 3, characterized in that the bottom surface of the weight block (65) has friction lines.
5. A device for cutting a stainless steel slab after a cut, according to claim 1, characterized in that the end of the lever (7) is connected to the slide (4) by means of a universal head.
6. A device for post-cutting accidents of stainless steel slabs according to claim 1, characterized in that said operating lever (7) is a telescopic lever.
7. A device for post-cutting of stainless steel slabs according to any of the claims 1-6, characterized in that the number of transversal tracks (3) is a plurality.
8. A device for post-cutting-off of a stainless steel slab according to claim 7, characterized in that the number of said carriages (4) on each of said transversal tracks (3) is two.
9. A device for post-cutting accidents of stainless steel slabs according to claim 1, characterized in that said cutting torch (5) is a water-cooled cutting torch.
10. A method for cutting a post-cutting accident cutting apparatus for stainless steel slabs according to any one of claims 1 to 9, comprising the steps of:
S1, when an accident slab is conveyed to a slab conveying roller mechanism (1), aligning a cutting edge of a cutting gun (5) with a cutting line to be cut of the accident slab, and controlling a pressing action end of a follow-up mechanism (6) to act downwards to press the accident slab;
S2, controlling the cutting gun (5) to be opened and closed through a remote controller, and when the to-be-cut line of the slab is positioned above a roller gap (11) of the slab conveying roller mechanism (1), opening the cutting gun (5) and pushing the sliding seat (4) to cut through a control rod (7); when the cutting line to be cut of the blank is positioned above the roller (12) of the blank conveying roller mechanism (1), the cutting gun (5) is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410491254.1A CN118123180A (en) | 2024-04-23 | 2024-04-23 | Cutting device and cutting method for accidents after cutting of stainless steel plate blanks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410491254.1A CN118123180A (en) | 2024-04-23 | 2024-04-23 | Cutting device and cutting method for accidents after cutting of stainless steel plate blanks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118123180A true CN118123180A (en) | 2024-06-04 |
Family
ID=91237881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410491254.1A Pending CN118123180A (en) | 2024-04-23 | 2024-04-23 | Cutting device and cutting method for accidents after cutting of stainless steel plate blanks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118123180A (en) |
-
2024
- 2024-04-23 CN CN202410491254.1A patent/CN118123180A/en active Pending
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