CN112191933B - Saw cuts pushing off slag structure and metal cutting device - Google Patents
Saw cuts pushing off slag structure and metal cutting device Download PDFInfo
- Publication number
- CN112191933B CN112191933B CN202011062821.XA CN202011062821A CN112191933B CN 112191933 B CN112191933 B CN 112191933B CN 202011062821 A CN202011062821 A CN 202011062821A CN 112191933 B CN112191933 B CN 112191933B
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- sawing
- side plate
- slag
- plate
- saw cover
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- 239000002893 slag Substances 0.000 title claims abstract description 115
- 238000005520 cutting process Methods 0.000 title claims abstract description 40
- 239000002184 metal Substances 0.000 title claims abstract description 33
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 33
- 230000000903 blocking effect Effects 0.000 claims abstract description 64
- 230000005540 biological transmission Effects 0.000 claims abstract description 53
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- 238000011010 flushing procedure Methods 0.000 claims abstract description 26
- 238000004544 sputter deposition Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 5
- 230000001174 ascending effect Effects 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 28
- 229910052742 iron Inorganic materials 0.000 abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 239000000498 cooling water Substances 0.000 abstract description 8
- 230000002093 peripheral effect Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0067—Devices for removing chips chip containers located under a machine or under a chip conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The invention provides a sawing slag blocking structure and a metal cutting device, wherein the sawing slag blocking structure comprises a first side plate, a second side plate and a bottom plate, the bottom plate is fixedly connected with the bottom of the first side plate and the bottom of the second side plate respectively, and the first side plate, the second side plate and the bottom plate form a U-shaped opening structure so as to facilitate the discharge of sawing steel slag; the sawing slag blocking structure is arranged between the transmission roller way and the lower saw cover of the metal hot sawing machine so as to guide steel slag generated by sawing steel into the lower saw cover; the width of the U-shaped opening of the saw cutting slag blocking structure is not larger than that of the front end opening of the lower saw cover. The range of sawing spark splashing is reduced in the sawing process, spark splashing is prevented, and potential safety hazards are eliminated. Meanwhile, scrap iron, saw blade cooling water and slag flushing water generated by sawing are guided to a slag flushing groove through a lower plate of the lower saw cover to be collected, so that the field environment is improved, and the operation reliability of peripheral equipment is ensured.
Description
Technical Field
The invention belongs to the technical field of metal cutting, and particularly relates to a saw cutting slag blocking structure and a metal cutting device.
Background
On a hot-rolled large bar production line, a metal hot sawing machine is generally adopted for sizing and segmenting steel materials in the sizing process. The metal hot sawing machine comprises a hot sawing machine base, a saw blade, a rotating shaft, an upper saw cover and a lower saw cover, wherein the saw blade is fixed on the rotating shaft and rotates along with the rotating shaft so as to realize the fixed-length segmentation of steel materials. The saw blade can move back and forth to realize cutting of steel and separation with steel, and the upper saw cover can move back and forth along with the saw blade, and when the upper saw cover moves to the transmission roller table, sawing begins.
If the lower saw cover is fixedly connected with the upper saw cover and moves along with the upper saw cover, the lower saw cover can interfere with the transmission roller way when the upper saw cover moves to the transmission roller way (used for transporting steel materials), and the normal cutting function of the hot sawing machine is affected. Under the premise, in order to ensure the contact between the saw blade and steel, and realize the cutting function of the hot sawing machine, a lower saw cover needs to be provided with a downward notch at the front part relative to an upper saw cover, and the lower saw cover in the existing metal hot sawing machine is fixed on a hot sawing machine base.
For the above reasons, in the sawing process, the lower part of the front part of the lower saw cover is an open space, so that the sputtering range of sparks cannot be limited, and sparks generated by sawing splash, which can have a great influence on safety. The scrap iron and the iron scales after spark cooling are accumulated in a large quantity on the peripheral field, so that the operation environment of peripheral equipment is affected, and the peripheral equipment is caused to be failed.
Accordingly, there is a need to provide an improved solution to the above-mentioned deficiencies of the prior art.
Disclosure of Invention
The invention aims to provide a sawing slag blocking structure and a metal hot saw device, which are used for solving the problems that in the prior art, a metal hot saw machine has uncontrolled spark in the sawing process, influences the safety of workers, causes great pollution to the surrounding environment and is easy to cause the faults of peripheral equipment.
In order to achieve the above object, the present invention provides the following technical solutions: a saw cutting slag blocking structure,
The sawing slag blocking structure comprises a first side plate, a second side plate and a bottom plate, wherein the bottom plate is fixedly connected with the bottom of the first side plate and the bottom of the second side plate respectively, and the first side plate, the second side plate and the bottom plate form a U-shaped opening structure so as to facilitate the discharge of sawing steel slag;
The sawing slag blocking structure is arranged between the transmission roller way and the lower saw cover of the metal hot sawing machine so as to guide steel slag generated by sawing steel into the lower saw cover;
The width of the U-shaped opening of the sawing slag blocking structure is not larger than that of the front end opening of the lower saw cover.
Further, the first side plate and the second side plate each include:
The longitudinal part is positioned between the transmission roller way and the lower saw cover;
The transverse part is positioned below the transmission roller way, and the upper end surface of the transverse part is horizontally arranged and fixedly connected with a roller way frame of the transmission roller way;
the transverse part is positioned below the longitudinal part and fixedly connected with the longitudinal part, and two sides of the bottom plate are respectively fixed on the transverse parts of the first side plate and the second side plate.
Further, the bottom end surface of the transverse part is obliquely downwards arranged along the direction from the transmission roller way to the lower saw cover.
Further, the sawing slag blocking structure is fixed on a roller frame of the transmission roller way.
Further, the bottom plate is arranged obliquely downwards along the direction from the transmission roller way to the lower saw cover, and the bottom plate is fixed on the lower end face of the transverse part of the first side plate and the lower end face of the transverse part of the second side plate.
Further, the inclination angle of the bottom plate is matched with the sputtering direction of sawing sparks.
A metal cutting apparatus comprising:
the metal hot sawing machine comprises a saw blade and a lower saw cover, wherein the saw blade is used for cutting steel, and the lower saw cover is used for limiting the sputtering range of sparks;
The transmission roller way comprises a transmission roller and a roller way frame, wherein the transmission roller is used for conveying the steel to the lower part of the saw blade, and the roller way frame is used for installing the transmission roller;
The sawing slag blocking structure comprises a first side plate, a second side plate and a bottom plate, wherein the bottom plate is fixedly connected with the bottom of the first side plate and the bottom of the second side plate respectively, and the first side plate, the second side plate and the bottom plate form a U-shaped opening structure so as to facilitate the discharge of sawing steel slag;
The sawing slag blocking structure is arranged between the transmission roller way and the lower saw cover of the metal hot sawing machine so as to guide steel slag generated by sawing steel into the lower saw cover;
The width of the U-shaped opening of the sawing slag blocking structure is not larger than that of the front end opening of the lower saw cover.
The slag flushing groove is arranged below the opening end part of the lower saw cover and is used for collecting sawing steel slag flowing out of the lower saw cover.
Further, the first side plate and the second side plate each include:
The longitudinal part is positioned between the transmission roller way and the lower saw cover;
The transverse part is positioned below the transmission roller way, and the upper end surface of the transverse part is horizontally arranged and fixedly connected with a roller way frame of the transmission roller way;
the transverse part is positioned below the longitudinal part and fixedly connected with the longitudinal part, and two sides of the bottom plate are respectively fixed on the transverse parts of the first side plate and the second side plate.
Further, the bottom end surface of the transverse part is obliquely downwards arranged along the direction from the transmission roller way to the lower saw cover.
Further, the sawing slag blocking structure is fixed on a roller frame of the transmission roller way.
Further, the bottom plate is arranged obliquely downwards along the direction from the transmission roller way to the lower saw cover, and the bottom plate is fixed on the lower end face of the transverse part of the first side plate and the lower end face of the transverse part of the second side plate.
Further, the inclination angle of the bottom plate is matched with the sputtering direction of sawing sparks.
Further, the one end that is close to of lower saw guard the rollgang is the U-shaped structure that the opening upwards, lower saw guard includes the hypoplastron, the hypoplastron includes:
And the lower inclined plate is arranged in a downward inclined manner along the saw blade in the sawing and moving direction of the steel.
Further, the bottom end of the bottom plate is higher than the bottom end of the lower saw cover, and a slag discharge interval is arranged between the lower saw cover and the saw cutting slag blocking structure.
Further, the lower plate further comprises a buffer flat plate, the buffer flat plate is positioned in front of the lower inclined plate and fixedly connected with the lower inclined plate, and the height of the buffer flat plate is consistent with the height of the bottom end of the lower inclined plate.
Compared with the closest prior art, the technical scheme provided by the invention has at least the following beneficial effects:
1) According to the technical scheme, a guiding device (a sawing slag blocking structure) is designed below the transmission roller way according to the splashing direction of sawing sparks, and the sawing sparks are guided to a lower saw cover through the guiding device. The range of sawing spark splashing is reduced in the sawing process, spark splashing is prevented, and potential safety hazards are eliminated. Meanwhile, scrap iron, saw blade cooling water and slag flushing water generated by sawing are guided to a slag flushing groove through a lower plate of the lower saw cover to be collected, so that the field environment is improved, and the operation reliability of peripheral equipment is ensured.
2) According to the scheme, the field device is not required to be dismantled and modified, the saw cutting slag blocking structure is directly added on the existing device, the purpose can be achieved, and the modification workload is small.
3) The direction of sawing spark splashing is fully considered, the occupied space is small, and the flexibility is high.
4) The saw cutting slag blocking structure is fixed under the existing roller bed frame, and forms reinforcing ribs of the roller bed frame, so that the strength of the roller bed frame can be increased, and the roller bed frame and the driving roller are effectively prevented from deforming at high temperature.
5) The sawing slag blocking structure comprises a longitudinal part and a transverse part, so that the shape of the sawing slag blocking structure is matched with the space between the transmission roller way and the lower saw cover, and spark splashing is better prevented.
6) The transverse part extends to the front end of the transmission roller way, so that sawing sparks can be prevented from splashing out of the front end of the transmission roller way, and the cleanness of the surrounding environment and the safety of staff can be better ensured.
7) The bottom plate is inclined downwards along the direction from front to back, and the spark can be better guided through the gravity of the spark, so that the guiding function of the saw cutting slag blocking structure is better realized.
8) The inclination angle of the bottom plate is matched with the sputtering direction of sawing sparks, so that sparks are better guided, and the guiding function of the sawing slag blocking structure is better realized. And moreover, the impact of sparks on the bottom plate can be reduced, and the service life of the saw cutting slag blocking structure is ensured.
9) The lower saw cover has a lower bevel board that is inclined downward in a direction from the rear to the front (i.e., the direction in which the saw blade moves toward the steel material). The guide effect on scrap iron, saw blade cooling water and slag flushing water can be better realized, and the scrap iron, saw blade cooling water and slag flushing water are quickly guided to the slag flushing groove. And the lower sloping plate forms buffering, so that the kinetic energy of sparks when rolling on the lower sloping plate is converted into gravitational potential energy, thereby rapidly reducing the kinetic energy of sparks and reducing the impact of sparks on the lower saw cover.
10 The buffering flat plate can reduce the initial speed of scrap iron when the scrap iron flows out of the lower saw cover, and ensures that saw slag and liquid can enter the slag flushing groove.
11 The slag discharge interval is arranged between the lower saw cover and the saw cutting slag blocking structure, and the arrangement is adapted to the shape of the lower saw cover, so that the steel slag liquid can flow into the slag flushing groove conveniently.
Drawings
FIG. 1 is a schematic view of a metal cutting device according to an embodiment of the present invention;
FIG. 2 is a front view of the saw blade slag blocking structure of FIG. 1;
Fig. 3 is a left side view of fig. 2.
In the figure: 1. sawing a slag blocking structure; 11. a vertical section; 12. a transverse portion; 13. a first side plate; 14. a second side plate; 15. a bottom plate; 2. a saw cover is arranged; 21. a lower sloping plate; 22. a buffer plate; 3. a slag discharge interval; 4. a slag flushing tank; 5. a transmission roller way; 51. a driving roller; 52. a roller bed frame; 6. a saw blade; 7. and (5) steel.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the invention, fall within the scope of protection of the invention.
The invention will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
The specific embodiment of the metal cutting device of the invention is shown in fig. 1, and the metal cutting device comprises a metal hot sawing machine, a transmission roller way 5, a sawing slag blocking structure 1 and a slag flushing groove 4.
The metal hot sawing machine comprises a saw blade 6 and a lower saw cover 2, wherein the saw blade 6 is used for cutting steel 7, and the lower saw cover 2 is used for limiting the sputtering range of sparks. The end of the lower saw cover 2, which is close to the transmission roller way 5, is of a U-shaped structure with an upward opening, and comprises a lower plate and a side plate. The lower plate comprises a lower inclined plate 21 and a buffer flat plate 22, wherein the lower inclined plate 21 is arranged in a downward inclined manner along the sawing moving direction of the saw blade 6 to the steel 7, the buffer flat plate 22 is positioned in front of the lower inclined plate 21 and fixedly connected with the lower inclined plate 21, and the height of the buffer flat plate 22 is consistent with that of the bottom end of the lower inclined plate 21.
The run-in table 5 comprises drive rollers 51 for transporting the steel 7 under the saw blade 6 and a table frame 52 for mounting the drive rollers 51.
The slag flushing groove 4 is arranged on the ground and is positioned below the opening end part of the lower saw cover 2 and is used for collecting sawing steel slag flowing out of the lower saw cover 2.
As shown in fig. 3, the sawing slag blocking structure 1 comprises a first side plate 13, a second side plate 14 and a bottom plate 15, wherein two sides of the bottom plate 15 are fixedly connected with the bottom of the first side plate 13 and the bottom of the second side plate 14 respectively, and the bottom plate 15, the first side plate 13 and the second side plate 14 form a U-shaped opening structure so as to facilitate the discharge of sawing slag. The first side plate 13 and the second side plate 14 are respectively positioned at the left side and the right side of the saw blade of the metal hot sawing machine when in use, and the bottom plate 15 is positioned below the transmission roller way 5. The first side plate 13 and the second side plate 14 are respectively divided into a transverse part 12 and a longitudinal part 11, namely, as shown in fig. 2, the front projection view of the sawing and slag blocking structure 1 is approximately L-shaped. The longitudinal part 11 is positioned between the transmission roller way 5 and the lower saw cover 2, the transverse part 12 is positioned below the transmission roller way 5, and the upper end surface of the transverse part 12 is horizontally arranged and fixedly connected with the roller frame 52 of the transmission roller way 5. The transverse part 12 is positioned below the longitudinal part 11 and fixedly connected with the longitudinal part 11, and the bottom end surface of the transverse part 12 is obliquely downwards arranged along the direction from the transmission roller way 5 to the lower saw cover 2. The bottom plate 15 is fixed on both sides to the lateral portions 12 of the first side plate 13 and the second side plate 14, respectively. The bottom plate 15 is arranged obliquely downwards along the direction from the roller table 5 to the lower saw cover 2, and the bottom plate 15 is fixed on the lower end surfaces of the transverse parts 12 of the first side plate 13 and the second side plate 14.
The sawing slag blocking structure 1 is arranged between the transmission roller way 5 and the lower saw cover 2 of the metal hot sawing machine, and the sawing slag blocking structure 1 is fixedly connected with the transmission roller way 5 and the lower saw cover 2. In other embodiments, the sawing and slag blocking structure 1 can also be fixed on the lower saw cover 2; or the sawing slag blocking structure 1 is fixed on a roller frame 52 of the transmission roller way 5; or the sawing slag blocking structure 1 is arranged on the ground; or the sawing slag blocking structure 1 is fixedly connected with the roller frame 52 and the lower saw cover 2. In this embodiment, the sawing slag blocking structure 1 is fixedly connected with the roller frame 52 and the lower saw cover 2. The first side plate 13 and the second side plate 14 are respectively positioned at the left side and the right side of the saw blade 6 of the metal hot sawing machine when in use, and the bottom plate 15 is positioned below the roller way 5. The first side plate 13, the second side plate 14 and the bottom plate 15 all play a role in limiting sawing spark sputtering, and the bottom plate 15 also plays a role in guiding the spark sputtering direction. Meanwhile, because the metal cutting device uses a metal hot sawing machine, the temperature of sawing sparks is 500-800 degrees, slag flushing water is required to be arranged at the front end of the sawing slag blocking structure 1 so as to flush the sawing sparks from the sawing slag blocking structure 1, and the situation that the sawing sparks are accumulated on the sawing slag blocking structure 1 to cause adhesion hardening is avoided. The sawing slag blocking structure 1 is fixed on a roller frame 52 of the transmission roller way 5, the rear end of the sawing slag blocking structure 1 is propped against the front end of the lower saw cover 2, and the width of the U-shaped opening of the sawing slag blocking structure 1 is not larger than the width of the front end opening of the lower saw cover 2.
The bottom plate 15 is inclined downward in the front-to-rear direction; the inclination angle of the bottom plate 15 matches the sawing spark angle. The bottom end of the bottom plate 15 is higher than the bottom end of the lower plate of the lower saw cover 2, so that a slag discharge interval 3 along the up-down direction is arranged between the buffer flat plate 22 and the lower end of the sawing slag blocking structure 1. In other embodiments, the buffer plate 22 may be flush with the bottom plate of the sawing slag blocking structure 1, and the steel slag flushing liquid flows out from the gap between the two in the width direction to the slag flushing groove 4. The sawing spark enters the lower saw cover 2 under the guiding action of the sawing slag blocking structure 1, and after reaching the lower saw cover 2, the saw blade cooling water and slag flushing water are flushed to the slag flushing groove 4 through the slag discharging interval 3, so that the scrap iron generated by sawing is collected.
The specific embodiment of the sawing slag blocking structure is the same as that of the sawing slag blocking structure in the metal cutting device, and is not repeated.
In summary, the metal cutting device and the saw cutting slag blocking structure adopted by the invention have the following technical effects compared with the prior art:
1) According to the technical scheme, a guiding device (a sawing slag blocking structure) is designed below the transmission roller way according to the splashing direction of sawing sparks, and the sawing sparks are guided to a lower saw cover through the guiding device. The range of sawing spark splashing is reduced in the sawing process, spark splashing is prevented, and potential safety hazards are eliminated. Meanwhile, scrap iron, saw blade cooling water and slag flushing water generated by sawing are guided to a slag flushing groove through a lower plate of the lower saw cover to be collected, so that the field environment is improved, and the operation reliability of peripheral equipment is ensured.
2) According to the scheme, the field device is not required to be dismantled and modified, the saw cutting slag blocking structure is directly added on the existing device, the purpose can be achieved, and the modification workload is small.
3) The direction of sawing spark splashing is fully considered, the occupied space is small, and the flexibility is high.
4) The saw cutting slag blocking structure is fixed under the existing roller bed frame, and forms reinforcing ribs of the roller bed frame, so that the strength of the roller bed frame can be increased, and the roller bed frame and the driving roller are effectively prevented from deforming at high temperature.
5) The sawing slag blocking structure comprises a longitudinal part and a transverse part, so that the shape of the sawing slag blocking structure is matched with the space between the transmission roller way and the lower saw cover, and spark splashing is better prevented.
6) The transverse part extends to the front end of the transmission roller way, so that sawing sparks can be prevented from splashing out of the front end of the transmission roller way 5, and the cleanness of the surrounding environment and the safety of staff can be better ensured.
7) The bottom plate is inclined downwards along the direction from front to back, and the spark can be better guided through the gravity of the spark, so that the guiding function of the saw cutting slag blocking structure is better realized.
8) The inclination angle of the bottom plate is matched with the sputtering direction of sawing sparks, so that sparks are better guided, and the guiding function of the sawing slag blocking structure is better realized. And moreover, the impact of sparks on the bottom plate can be reduced, and the service life of the saw cutting slag blocking structure is ensured.
9) The lower saw cover has a lower sloping plate which slopes downward in a direction from rear to front. The guide effect on scrap iron, saw blade cooling water and slag flushing water can be better realized, and the scrap iron, saw blade cooling water and slag flushing water are quickly guided to the slag flushing groove. And the lower sloping plate forms buffering, so that the kinetic energy of sparks when rolling on the lower sloping plate is converted into gravitational potential energy, thereby rapidly reducing the kinetic energy of sparks and reducing the impact of sparks on the lower saw cover.
10 The buffer plate can reduce the initial speed of scrap iron when the scrap iron flows out of the lower saw cover, and ensures that saw slag and liquid can enter the slag flushing groove.
11 The slag discharge interval is arranged between the lower saw cover and the saw cutting slag blocking structure, and the arrangement is adapted to the shape of the lower saw cover, so that the steel slag liquid can flow into the slag flushing groove conveniently.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. Metal cutting device, its characterized in that: comprising the following steps:
the metal hot sawing machine comprises a saw blade and a lower saw cover, wherein the saw blade is used for cutting steel, and the lower saw cover is used for limiting the sputtering range of sparks;
The transmission roller way comprises a transmission roller and a roller way frame, wherein the transmission roller is used for conveying the steel to the lower part of the saw blade, and the roller way frame is used for installing the transmission roller;
the shape of the sawing slag blocking structure is matched with the space between the transmission roller way and the lower saw cover;
the slag flushing groove is arranged below the opening end part of the lower saw cover and is used for collecting sawing steel slag flowing out of the lower saw cover;
the sawing slag blocking structure comprises a first side plate, a second side plate and a bottom plate, wherein the bottom plate is fixedly connected with the bottom of the first side plate and the bottom of the second side plate respectively, and the first side plate, the second side plate and the bottom plate form a U-shaped opening structure so as to facilitate the discharge of sawing steel slag;
The sawing slag blocking structure is arranged between the transmission roller way and the lower saw cover of the metal hot sawing machine so as to guide steel slag generated by sawing steel into the lower saw cover;
The width of the U-shaped opening of the saw cutting slag blocking structure is not larger than that of the front end opening of the lower saw cover;
The first side plate and the second side plate each include:
The longitudinal part is positioned between the transmission roller way and the lower saw cover;
The transverse part is positioned below the transmission roller way, and the upper end surface of the transverse part is horizontally arranged and fixedly connected with a roller way frame of the transmission roller way;
The transverse part is positioned below the longitudinal part and fixedly connected with the longitudinal part, and two sides of the bottom plate are respectively fixed on the transverse parts of the first side plate and the second side plate;
The rear end of the saw cutting slag blocking structure is propped against the front end of the lower saw cover;
the one end that is close to of lower saw guard the rollgang is the ascending U-shaped structure of opening, lower saw guard includes the hypoplastron, the hypoplastron includes:
the lower inclined plate is obliquely arranged downwards along the saw blade in the sawing and moving direction of the steel material;
the bottom end of the bottom plate is higher than the bottom end of the lower saw cover, and a slag discharge interval is arranged between the lower saw cover and the saw cutting slag blocking structure;
The bottom plate is arranged downwards in an inclined mode along the direction from the transmission roller way to the lower saw cover, and is fixed on the lower end face of the transverse portion of the first side plate and the lower end face of the transverse portion of the second side plate.
2. The metal cutting apparatus according to claim 1, wherein: the lower plate further comprises a buffer flat plate, the buffer flat plate is positioned in front of the lower inclined plate and fixedly connected with the lower inclined plate, and the height of the buffer flat plate is consistent with the height of the bottom end of the lower inclined plate.
3. The metal cutting apparatus according to claim 1, wherein: the bottom end surface of the transverse part is obliquely downwards arranged along the direction from the transmission roller way to the lower saw cover.
4. The metal cutting apparatus according to claim 1, wherein: the inclination angle of the bottom plate is matched with the sputtering direction of sawing sparks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011062821.XA CN112191933B (en) | 2020-09-30 | 2020-09-30 | Saw cuts pushing off slag structure and metal cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011062821.XA CN112191933B (en) | 2020-09-30 | 2020-09-30 | Saw cuts pushing off slag structure and metal cutting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112191933A CN112191933A (en) | 2021-01-08 |
| CN112191933B true CN112191933B (en) | 2024-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011062821.XA Active CN112191933B (en) | 2020-09-30 | 2020-09-30 | Saw cuts pushing off slag structure and metal cutting device |
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| CN (1) | CN112191933B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000238002A (en) * | 1999-02-19 | 2000-09-05 | Hitachi Koki Co Ltd | Portable dust collecting circula saw |
| CN202411536U (en) * | 2011-12-27 | 2012-09-05 | 浙江大华电动工具有限公司 | Novel electric circular saw |
| CN203254229U (en) * | 2013-04-28 | 2013-10-30 | 中建七局建筑装饰工程有限公司 | Cutting splashing protective cover |
| CN104416224A (en) * | 2013-08-30 | 2015-03-18 | 南京搏峰电动工具有限公司 | Metal cutting machine |
| CN106392763A (en) * | 2016-11-17 | 2017-02-15 | 慈溪润德机械制造有限公司 | Lathe structure with cutting fluid purification system |
| CN108296555A (en) * | 2017-03-14 | 2018-07-20 | 青岛尘霸工贸有限公司 | Electric tool with dust Shou Xie mechanisms |
| CN108746847A (en) * | 2018-06-25 | 2018-11-06 | 东台耀强机械制造有限公司 | A kind of steel construction stabilization cutting equipment |
| CN208929335U (en) * | 2018-11-01 | 2019-06-04 | 中天钢铁集团有限公司 | Anti- sawdust hot-metal sawing machine |
| CN209407556U (en) * | 2019-01-16 | 2019-09-20 | 中建七局(上海)有限公司 | A kind of building fittings processing cutter device |
| CN213437566U (en) * | 2020-09-30 | 2021-06-15 | 大冶特殊钢有限公司 | Saw cut pushing off slag structure and metal cutting device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE602005006055T2 (en) * | 2004-07-16 | 2009-05-14 | Makita Corp., Anjo | Cutting devices with dust collectors |
-
2020
- 2020-09-30 CN CN202011062821.XA patent/CN112191933B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000238002A (en) * | 1999-02-19 | 2000-09-05 | Hitachi Koki Co Ltd | Portable dust collecting circula saw |
| CN202411536U (en) * | 2011-12-27 | 2012-09-05 | 浙江大华电动工具有限公司 | Novel electric circular saw |
| CN203254229U (en) * | 2013-04-28 | 2013-10-30 | 中建七局建筑装饰工程有限公司 | Cutting splashing protective cover |
| CN104416224A (en) * | 2013-08-30 | 2015-03-18 | 南京搏峰电动工具有限公司 | Metal cutting machine |
| CN106392763A (en) * | 2016-11-17 | 2017-02-15 | 慈溪润德机械制造有限公司 | Lathe structure with cutting fluid purification system |
| CN108296555A (en) * | 2017-03-14 | 2018-07-20 | 青岛尘霸工贸有限公司 | Electric tool with dust Shou Xie mechanisms |
| CN108746847A (en) * | 2018-06-25 | 2018-11-06 | 东台耀强机械制造有限公司 | A kind of steel construction stabilization cutting equipment |
| CN208929335U (en) * | 2018-11-01 | 2019-06-04 | 中天钢铁集团有限公司 | Anti- sawdust hot-metal sawing machine |
| CN209407556U (en) * | 2019-01-16 | 2019-09-20 | 中建七局(上海)有限公司 | A kind of building fittings processing cutter device |
| CN213437566U (en) * | 2020-09-30 | 2021-06-15 | 大冶特殊钢有限公司 | Saw cut pushing off slag structure and metal cutting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112191933A (en) | 2021-01-08 |
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