CN112191933A - Saw cut pushing off slag structure and metal cutting device - Google Patents
Saw cut pushing off slag structure and metal cutting device Download PDFInfo
- Publication number
- CN112191933A CN112191933A CN202011062821.XA CN202011062821A CN112191933A CN 112191933 A CN112191933 A CN 112191933A CN 202011062821 A CN202011062821 A CN 202011062821A CN 112191933 A CN112191933 A CN 112191933A
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- slag
- sawing
- saw
- plate
- side plate
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- 239000002893 slag Substances 0.000 title claims abstract description 112
- 238000005520 cutting process Methods 0.000 title claims abstract description 69
- 239000002184 metal Substances 0.000 title claims abstract description 33
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 46
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- 238000011010 flushing procedure Methods 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000004544 sputter deposition Methods 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 22
- 229910052742 iron Inorganic materials 0.000 abstract description 9
- 239000000498 cooling water Substances 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 230000002093 peripheral effect Effects 0.000 abstract description 7
- 239000003818 cinder Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification 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
- 238000009991 scouring Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 230000011218 segmentation Effects 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
- 238000005098 hot rolling Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The invention provides a sawing slag stopping structure and a metal cutting device, wherein the sawing slag stopping 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 that sawing steel slag can be discharged conveniently; the sawing slag stopping structure is arranged between the transmission roller way and a lower sawing cover of the metal hot sawing machine so as to guide steel slag generated by sawing steel materials into the lower sawing cover; the width of the U-shaped opening of the saw cutting slag stopping structure is not more than that of the front end opening of the lower saw cover. The sawing spark splashing range is reduced in the sawing process, the spark splashing is prevented, and potential safety hazards are eliminated. Meanwhile, scrap iron, saw blade cooling water and slag flushing water generated by saw cutting are guided to a slag flushing groove through the lower plate of the lower saw cover to be collected, the field environment is improved, and the reliable operation of peripheral equipment is guaranteed.
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 rolling large bar production line, a metal hot sawing machine is generally adopted in the sizing procedure to perform sizing segmentation on steel. 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. The saw blade can move back and forth to realize the cutting of steel and the separation with steel, go up the saw cover and can move back and forth along with the saw blade, start to saw cutting when going up the saw cover and moving to the rollgang.
If the lower saw cover is fixedly connected with the upper saw cover and moves together with the upper saw cover, when the upper saw cover moves to a transmission roller way (used for transporting steel), the lower saw cover interferes with the transmission roller way, and the normal cutting function of the hot sawing machine is influenced. Under the premise, in order to ensure the contact between the saw blade and the steel material and realize the cutting function of the hot sawing machine, the lower saw cover is required to be provided with a downward notch at the front part relative to the upper saw cover, and the lower saw cover in the existing metal hot sawing machine is fixed on a base of the hot sawing machine.
Because of 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 the sparks generated by sawing can cause great influence on safety. The iron chips and iron scales after spark cooling are accumulated in a large amount in the peripheral field, so that the operation environment of peripheral equipment is influenced, and the fault of the peripheral equipment is caused.
Therefore, 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 saw cutting slag stopping structure and a metal hot saw device, which are used for solving the problems that sparks are not controlled, the safety of workers is influenced, the surrounding environment is polluted greatly and peripheral equipment is easy to malfunction in the saw cutting process of a metal hot saw machine in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme: a saw cutting slag stopping structure is arranged on the saw cutting machine,
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 that sawing slag can be discharged conveniently;
the saw cutting slag stopping structure is arranged between the transmission roller way and a lower saw cover of the metal hot sawing machine, so that steel slag generated by saw cutting steel materials is guided to enter the lower saw cover;
the width of the U-shaped opening of the saw cutting slag stopping structure is not larger than that of the front end opening of the lower saw cover.
Further, the first side panel and the second side panel 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.
Furthermore, the bottom end face of the transverse part is obliquely and downwards arranged along the direction from the transmission roller way to the lower saw cover.
Furthermore, the saw cutting slag stopping structure is fixed on a roller way frame of the transmission roller way.
Furthermore, the bottom plate is obliquely and downwards arranged 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 transverse part of the second side plate.
Further, the inclination angle of the bottom plate is matched with the sputtering direction of the 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 materials, 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, the transmission roller is used for conveying the steel to the position below 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 that sawing steel slag can be discharged conveniently;
the saw cutting slag stopping structure is arranged between the transmission roller way and a lower saw cover of the metal hot sawing machine, so that steel slag generated by saw cutting steel materials is guided to enter the lower saw cover;
the width of the U-shaped opening of the saw cutting slag stopping structure is not larger than that of the front end opening of the lower saw cover.
And the slag flushing groove is arranged below the opening end part of the lower saw cover and is used for collecting the saw cutting steel slag flowing out of the lower saw cover.
Further, the first side panel and the second side panel 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.
Furthermore, the bottom end face of the transverse part is obliquely and downwards arranged along the direction from the transmission roller way to the lower saw cover.
Furthermore, the saw cutting slag stopping structure is fixed on a roller way frame of the transmission roller way.
Furthermore, the bottom plate is obliquely and downwards arranged 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 transverse part of the second side plate.
Further, the inclination angle of the bottom plate is matched with the sputtering direction of the sawing sparks.
Further, one end of the lower saw cover close to the transmission roller way is of a U-shaped structure with an upward opening, the lower saw cover comprises a lower plate, and the lower plate comprises:
the lower sloping plate is arranged in a manner that the saw blade inclines downwards towards the steel material sawing moving direction.
Furthermore, 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.
Furthermore, the lower plate also 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 that of the bottom end of the lower inclined plate.
Compared with the closest prior art, the technical scheme provided by the invention at least has the following beneficial effects:
1) this scheme is according to saw cutting the spark direction of splashing in the below of driving table, designs guider (saw cutting pushing off the slag structure), will saw cut the spark and pass through guider direction to saw the cover down. The sawing spark splashing range is reduced in the sawing process, the spark splashing is prevented, and potential safety hazards are eliminated. Meanwhile, scrap iron, saw blade cooling water and slag flushing water generated by saw cutting are guided to a slag flushing groove through the lower plate of the lower saw cover to be collected, the field environment is improved, and the reliable operation of peripheral equipment is guaranteed.
2) The scheme does not need to demolish and reform the field equipment, the purpose can be realized by directly increasing a saw cutting slag stopping structure on the existing equipment, and the modification workload is small.
3) The direction of spark splashing in sawing is fully considered, the occupied space is small, and the flexibility is high.
4) The saw cutting slag stopping structure is fixed under the existing roller way frame, forms a reinforcing rib of the roller way frame, can increase the strength of the roller way frame, and effectively prevents the high-temperature deformation of the roller way frame and the driving roller.
5) Saw cut the pushing off slag structure and include vertical portion and horizontal portion, make the shape of saw cutting the pushing off slag structure, with the rollgang with saw down the space matching between the cover, better prevent that the spark from splashing.
6) The transverse part extends to the front end of the transmission roller way, so that the sawing spark 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 workers can be better guaranteed.
7) The bottom plate is along the direction downward sloping backward in the past, can be through the gravity of spark, better leads the spark to better realization saw cuts the guide function of pushing off the slag structure.
8) The inclination angle of bottom plate matches with the sputter direction of saw cutting the spark, and better leads to the spark to better realization saw cuts the direction function of pushing off the slag structure. Moreover, the impact of sparks on the bottom plate can be reduced, and the service life of the saw cutting slag stopping structure is guaranteed.
9) The lower saw cover has a lower bevel plate that is inclined downward in a direction from back to front (i.e., a direction in which the saw blade moves toward the steel). The realization that can be better is to the guide effect of iron fillings, saw bit cooling water and towards the cinder flushing water, the swift iron fillings, saw bit cooling water and towards the cinder flushing water conservancy diversion to towards the cinder flushing groove. And the lower inclined plate forms buffering, so that kinetic energy of sparks when rolling on the lower inclined plate is converted into gravitational potential energy, the kinetic energy of the sparks is rapidly reduced, and the impact of the sparks on the lower saw cover is reduced.
10) The buffering flat plate can reduce the initial speed of the iron chips when the iron chips flow out of the lower saw cover, and ensures that the saw slag and the liquid can enter the slag flushing groove.
11) The slag discharging interval is arranged between the lower saw cover and the saw cutting slag stopping structure, and the arrangement is matched with the shape of the lower saw cover, so that the steel slag liquid can conveniently flow into the slag flushing groove.
Drawings
FIG. 1 is a schematic view of a part of a metal cutting apparatus according to an embodiment of the present invention;
FIG. 2 is a front perspective view of the saw cutting slag stopping structure of FIG. 1;
fig. 3 is a left side view of fig. 2.
In the figure: 1. sawing a slag stopping structure; 11. a longitudinal portion; 12. a transverse portion; 13. a first side plate; 14. a second side plate; 15. a base plate; 2. a lower saw cover; 21. a lower sloping plate; 22. a buffer plate; 3. slag discharge intervals; 4. a slag flushing groove; 5. a transmission roller bed; 51. a driving roller; 52. a roller bed frame; 6. a saw blade; 7. steel material.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the embodiment of the metal cutting device of the invention, as shown in fig. 1, the metal cutting device comprises a metal hot sawing machine, a transmission roller table 5, a sawing slag stopping 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. One end of the lower saw cover 2 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, the lower inclined plate 21 is arranged in a downward inclined mode along the sawing moving direction of the saw blade 6 to the steel 7, the buffer flat plate 22 is located 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 the height of the bottom end of the lower inclined plate 21.
The driving roller table 5 includes a driving roller 51 and a roller table frame 52, the driving roller 51 is used for conveying the steel material 7 to the lower side of the saw blade 6, and the roller table frame 52 is used for installing the driving roller 51.
The slag flushing groove 4 is arranged on the ground and below the opening end part of the lower saw cover 2 and is used for collecting the saw cutting steel slag flowing out of the lower saw cover 2.
As shown in fig. 3, the sawing slag stopping structure 1 includes a first side plate 13, a second side plate 14 and a bottom plate 15, two sides of the bottom plate 15 are respectively fixedly connected with the bottom of the first side plate 13 and the bottom of the second side plate 14, and the bottom plate 15, the first side plate 13 and the second side plate 14 form a U-shaped opening structure, so that the sawing slag can be discharged conveniently. The first side plate 13 and the second side plate 14 are respectively positioned at the left side and the right side of a saw blade of the metal hot sawing machine when in use, and the bottom plate 15 is positioned below the transmission roller table 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, i.e. as shown in fig. 2, the front projection view of the sawing slag bridge 1 is approximately L-shaped. The longitudinal part 11 is positioned between the driving roller way 5 and the lower saw cover 2, the transverse part 12 is positioned below the driving roller way 5, and the upper end surface of the transverse part 12 is horizontally arranged and is fixedly connected with a roller way frame 52 of the driving roller way 5. The horizontal part 12 is positioned below the longitudinal part 11 and is fixedly connected with the longitudinal part 11, and the bottom end surface of the horizontal part 12 is obliquely and downwards arranged along the direction from the transmission roller way 5 to the lower saw cover 2. Both sides of the bottom plate 15 are fixed to the lateral portions 12 of the first side plate 13 and the second side plate 14, respectively. The bottom plate 15 is obliquely and downwards arranged along the direction from the transmission roller way 5 to the lower saw cover 2, and the bottom plate 15 is fixed on the lower end faces of the transverse parts 12 of the first side plate 13 and the second side plate 14.
The sawing slag stopping structure 1 is arranged between the driving roller way 5 and the lower saw cover 2 of the metal hot sawing machine, and the sawing slag stopping structure 1 is fixedly connected with the driving roller way 5 and the lower saw cover 2 at the same time. In other embodiments, the sawing slag trap structure 1 can also be fixed on the lower saw cover 2; or the sawing slag stopping structure 1 is fixed on the roller way frame 52 of the transmission roller way 5; or the sawing slag stopping structure 1 is arranged on the ground; or the sawing slag stopping structure 1 is fixedly connected with the roller way frame 52 and the lower saw cover 2 at the same time. In this embodiment, the sawing slag stopping structure 1 is fixedly connected with the roller table frame 52 and the lower saw cover 2 at the same time. 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 transmission roller table 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, as the metal cutting device uses a metal hot sawing machine, the temperature of the sawing sparks is 500-800 degrees, so that the front end of the sawing slag stopping structure 1 needs to be provided with slag flushing water to flush the sawing sparks away from the sawing slag stopping structure 1, and the sawing sparks are prevented from being accumulated on the sawing slag stopping structure 1 to cause adhesion and hardening. Saw cut pushing off the slag structure 1 and fix on the roll table frame 52 of rollgang 5, saw cut the rear end of pushing off the slag structure 1 and the front end top of saw cover 2 down and support, saw cut the U type opening width of pushing off the slag structure 1 and be not more than the front end opening width of saw cover 2 down.
The bottom plate 15 is inclined downward in the front-to-rear direction; the angle of inclination of the base plate 15 matches the angle of the sawing sparks. 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 formed between the buffer flat plate 22 and the lower end of the saw cutting slag stopping structure 1. In other embodiments, the buffer plate 22 may be flush with the bottom plate of the sawing slag stopping structure 1, and the steel slag scouring liquid flows out to the slag scouring groove 4 from a gap between the two in the width direction. Saw cut the spark and get into lower saw cover 2 through the guide effect of saw cutting pushing off the slag structure 1, reach down saw cover 2 after by saw bit cooling water and towards sediment groove 4 through sediment interval 3, realize the collection to the iron fillings that saw cut the production.
The specific embodiment of the sawing slag stopping structure of the invention is the same as the structure of the sawing slag stopping structure in the metal cutting device, and the details are not repeated.
In conclusion, compared with the prior art, the metal cutting device and the saw cutting slag stopping structure adopted by the invention have the following technical effects:
1) this scheme is according to saw cutting the spark direction of splashing in the below of driving table, designs guider (saw cutting pushing off the slag structure), will saw cut the spark and pass through guider direction to saw the cover down. The sawing spark splashing range is reduced in the sawing process, the spark splashing is prevented, and potential safety hazards are eliminated. Meanwhile, scrap iron, saw blade cooling water and slag flushing water generated by saw cutting are guided to a slag flushing groove through the lower plate of the lower saw cover to be collected, the field environment is improved, and the reliable operation of peripheral equipment is guaranteed.
2) The scheme does not need to demolish and reform the field equipment, the purpose can be realized by directly increasing a saw cutting slag stopping structure on the existing equipment, and the modification workload is small.
3) The direction of spark splashing in sawing is fully considered, the occupied space is small, and the flexibility is high.
4) The saw cutting slag stopping structure is fixed under the existing roller way frame, forms a reinforcing rib of the roller way frame, can increase the strength of the roller way frame, and effectively prevents the high-temperature deformation of the roller way frame and the driving roller.
5) Saw cut the pushing off slag structure and include vertical portion and horizontal portion, make the shape of saw cutting the pushing off slag structure, with the rollgang with saw down the space matching between the cover, better prevent that the spark from splashing.
6) The transverse part extends to the front end of the transmission roller way, so that the sawing spark 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 workers can be better guaranteed.
7) The bottom plate is along the direction downward sloping backward in the past, can be through the gravity of spark, better leads the spark to better realization saw cuts the guide function of pushing off the slag structure.
8) The inclination angle of bottom plate matches with the sputter direction of saw cutting the spark, and better leads to the spark to better realization saw cuts the direction function of pushing off the slag structure. Moreover, the impact of sparks on the bottom plate can be reduced, and the service life of the saw cutting slag stopping structure is guaranteed.
9) The lower saw cover is provided with a lower inclined plate which inclines downwards from back to front. The realization that can be better is to the guide effect of iron fillings, saw bit cooling water and towards the cinder flushing water, the swift iron fillings, saw bit cooling water and towards the cinder flushing water conservancy diversion to towards the cinder flushing groove. And the lower inclined plate forms buffering, so that kinetic energy of sparks when rolling on the lower inclined plate is converted into gravitational potential energy, the kinetic energy of the sparks is rapidly reduced, and the impact of the sparks on the lower saw cover is reduced.
10) The buffer plate can reduce the initial speed of iron chips when the saw cover is under the outflow, and ensure that the saw slag and the liquid can enter the slag flushing groove.
11) The slag discharging interval is arranged between the lower saw cover and the saw cutting slag stopping structure, and the arrangement is matched with the shape of the lower saw cover, so that the steel slag liquid can conveniently flow into the slag flushing groove.
The invention is not to be considered as limited to the particular embodiments shown, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. Saw cut pushing off slag structure, its characterized in that:
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 that sawing slag can be discharged conveniently;
the saw cutting slag stopping structure is arranged between the transmission roller way and a lower saw cover of the metal hot sawing machine, so that steel slag generated by saw cutting steel materials is guided to enter the lower saw cover;
the width of the U-shaped opening of the saw cutting slag stopping structure is not larger than that of the front end opening of the lower saw cover.
2. The sawing slag bridge of claim 1, wherein: the first side panel and the second side panel 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.
3. The sawing slag bridge of claim 2, wherein: the bottom end face of the transverse part is obliquely and downwards arranged along the direction from the transmission roller way to the lower saw cover.
4. The sawing slag bridge according to any one of claims 1 to 3, wherein: the saw cutting slag stopping structure is fixed on a roller way frame of the transmission roller way.
5. The sawing slag bridge according to any one of claims 1 to 3, wherein: the bottom plate is obliquely and downwards arranged along the direction from the transmission roller way to the lower saw cover, and the bottom plate is fixed on the lower end faces of the transverse parts of the first side plate and the second side plate.
6. The sawing slag bridge of claim 5, wherein: the inclination angle of the bottom plate is matched with the sputtering direction of the sawing sparks.
7. Metal cutting device, its characterized in that: the method comprises 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 materials, 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, the transmission roller is used for conveying the steel to the position below the saw blade, and the roller way frame is used for installing the transmission roller;
a sawing slag bridge as claimed in any one of claims 1 to 6;
and the slag flushing groove is arranged below the opening end part of the lower saw cover and is used for collecting the saw cutting steel slag flowing out of the lower saw cover.
8. The metal cutting apparatus according to claim 7, wherein: one end of the lower saw cover close to the transmission roller way is of a U-shaped structure with an upward opening, the lower saw cover comprises a lower plate, and the lower plate comprises:
the lower sloping plate is arranged in a manner that the saw blade inclines downwards towards the steel material sawing moving direction.
9. The metal cutting apparatus according to claim 8, wherein: the bottom end of the bottom plate is higher than the bottom end of the lower saw cover, and a slag discharging interval is arranged between the lower saw cover and the saw cutting slag stopping structure.
10. The metal cutting apparatus according to claim 9, wherein: the lower plate further comprises a buffer flat plate, the buffer flat plate is located 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 that of the bottom end of the lower inclined plate.
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 |
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| Publication Number | Publication Date |
|---|---|
| CN112191933A true CN112191933A (en) | 2021-01-08 |
| CN112191933B CN112191933B (en) | 2024-06-07 |
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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 (11)
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| 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 |
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| JP2000238002A (en) * | 1999-02-19 | 2000-09-05 | Hitachi Koki Co Ltd | Portable dust collecting circula saw |
| US20060185484A1 (en) * | 2004-07-16 | 2006-08-24 | Makita Corporation | Dust-collecting devices and cutting devices with the dust-collecting devices |
| 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 |
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| Publication number | Publication date |
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| CN112191933B (en) | 2024-06-07 |
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