CN111571301A - Blade protective cover of metal cutting machine - Google Patents
Blade protective cover of metal cutting machine Download PDFInfo
- Publication number
- CN111571301A CN111571301A CN202010521575.3A CN202010521575A CN111571301A CN 111571301 A CN111571301 A CN 111571301A CN 202010521575 A CN202010521575 A CN 202010521575A CN 111571301 A CN111571301 A CN 111571301A
- Authority
- CN
- China
- Prior art keywords
- cutting machine
- inner shell
- outer shell
- shell
- metal cutting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 29
- 239000002184 metal Substances 0.000 title claims abstract description 28
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 28
- 230000001681 protective effect Effects 0.000 title claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims abstract description 6
- 238000000576 coating method Methods 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 238000009826 distribution Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 4
- 229910052742 iron Inorganic materials 0.000 claims 2
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002905 metal composite material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- 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
- B23Q11/0825—Relatively slidable coverings, e.g. telescopic
- B23Q11/0833—Relatively slidable coverings, e.g. telescopic with a non-rectilinear shifting
-
- 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
- B23Q11/06—Safety devices for circular cutters
-
- 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
- B23Q11/12—Arrangements for cooling or lubricating parts of the machine
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The invention relates to the technical field of technical cutting machine equipment, in particular to a blade protective cover of a metal cutting machine, which comprises an inner shell and an outer shell, wherein rotating shafts are arranged at the bottom ends of two side surfaces of the inner shell, connecting holes are formed in the bottom ends of the two side surfaces of the outer shell, a fixed bearing is arranged at the other end of each rotating shaft, two fixed blocks are arranged at the upper end of the outer shell, a connecting rod is rotatably arranged in each fixed block, a locking block is arranged at the other end of each connecting rod, and a. According to the invention, the inner shell and the outer shell respectively protect two ends of the cutting blade, sparks are blocked inside the inner shell and the outer shell, the safety of the device is improved, the inner shell and the outer shell rotate flexibly, the sparks are prevented from splashing and blocking light, the flexibility of the device is improved, the compact wire netting dissipates the temperature transmitted by the sparks into the air, the heat dissipation performance of the device is improved, the cooling coating reflects the heat and discharges the heat from the heat dissipation holes, and the overhigh temperature of the inner shell and the outer shell is prevented.
Description
Technical Field
The invention relates to a protective cover, in particular to a blade protective cover of a metal cutting machine, and belongs to the technical field of cutting machine equipment.
Background
In the production and manufacturing process of metal composite plates or steel pipes, metal composite plates with certain sizes are often required to be manufactured or certain lengths are cut according to customer requirements, a large amount of metal scraps can be generated in the cutting process of metal, and the metal powder flying out at high speed is caused by combustion: firstly, the wheel saw rotates fast to generate high temperature above 600 ℃ with metal friction, secondly, the contact area between metal and oxygen in air is increased by sawing the metal into powder, the reaction with the oxygen is accelerated, the combustion is more violent, a large amount of sparks can be generated due to the extremely large heat of metal scraps in the cutting process of the metal, so that the danger to workers is larger, and the generated metal powder is easy to absorb into the body, so that the potential hazard to the personal safety is great;
the protective cover used by the conventionally used metal cutting machine only protects the upper end of the cutting blade, so that the road man is often damaged when cutting is carried out, a worker and other people are often damaged to a certain extent due to the higher temperature of the mars, the safety is lower, and the capital cost is increased if special protective equipment is purchased with higher cost;
therefore, it is desirable to improve the protective cover to solve the above existing problems.
Disclosure of Invention
The invention aims to provide a blade protective cover of a metal cutting machine, wherein an inner shell and an outer shell can respectively protect two ends of a cutting blade, sparks are effectively blocked inside the inner shell and the outer shell, the sparks are prevented from being splashed to hurt operators and passers-by, and the safety and the practicability of the device are improved.
In order to achieve the purpose, the invention adopts the main technical scheme that:
a blade protective cover of a metal cutting machine comprises an inner shell and an outer shell which is rotatably connected with the inner shell, wherein rotating shafts which are symmetrically distributed are fixedly arranged at the bottom ends of two side surfaces of the inner shell, connecting holes which are matched with the rotating shafts for use are fixedly arranged at the bottom ends of the two side surfaces of the outer shell, the other end of the rotating shaft penetrates through the connecting holes and is fixedly provided with a fixed bearing, and a plurality of uniformly distributed assembling holes are formed in the outer ring of the fixed bearing;
the fixed block that is provided with a plurality of symmetric distribution in the upper end of shell body, the inside of fixed block is rotated and is provided with the connecting rod, the pivot hole has been seted up on the fixed block, the fixed axle that is provided with the cooperation of pivot hole is used of one end of connecting rod, the fixed tight locking piece that is provided with of the other end of connecting rod, the up end of interior casing seted up with the fixed orifices that the tight locking piece cooperateed and uses.
Preferably, a plurality of air holes are formed in the two side faces of the inner shell and the outer shell.
Preferably, the inner shell and the outer side surface lower end of the outer shell are fixedly provided with a wire netting groove, and a compact wire netting is fixedly arranged inside the wire netting groove.
Preferably, the inner shell and the outer shell are coated with cooling coating materials.
Preferably, the inner housing and the rotating shaft are fixedly connected by welding.
Preferably, the width of the inner housing is smaller than the width of the outer housing.
Preferably, the wire netting grooves are of a dense net-shaped structure woven by wires.
Preferably, the assembling hole is provided with a fixing bolt matched with the fixing bearing for use.
The invention has at least the following beneficial effects:
1. the inner shell and the outer shell can respectively protect two ends of the cutting piece, so that sparks are effectively blocked inside the inner shell and the outer shell, the sparks are prevented from splashing to damage operating personnel and passers-by, and the safety of the device is improved;
2. the inner shell and the outer shell can flexibly rotate to protect the front end, the rear end and the upper end of the outer shell and prevent sparks from splashing, and meanwhile, the shell can play a role in blocking light to a certain extent, so that the harm to eyes of operators is reduced, and the flexibility of the device is improved;
3. compact wire netting is fixedly arranged inside the wire netting groove, so that the dense wire netting contacted with the outside can dissipate the temperature transmitted by the sparks to the air while preventing the sparks from flying out, thereby reducing the temperature of the inner shell and the outer shell and improving the heat dissipation performance of the device;
4. the inside of interior casing and shell body all coats and has cooled down the coating, discharges the heat reflection from the louvre, prevents that interior casing and shell body high temperature from influencing the efficiency of work.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a diagram illustrating the effect of the housing connection according to the present invention;
FIG. 3 is a view of the present invention showing the separation of the housing;
FIG. 4 is an enlarged view of the invention of FIG. 2 at A;
fig. 5 is a cross-sectional view of the present invention.
In the figure, 1-inner shell, 101-rotating shaft, 102-fixed hole, 2-outer shell, 201-connecting hole, 3-fixed block, 301-rotating shaft hole, 4-connecting rod, 401-locking block, 402-fixed shaft, 5-wire groove, 501-dense wire net, 6-cooling coating, 7-fixed bearing, 701-assembling hole, 8-air vent, 9-fixed bolt.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
As shown in fig. 1 to 5, the blade guard of the metal cutting machine provided in this embodiment includes an inner housing 1 and an outer housing 2 rotatably connected to the inner housing 1, the inner housing 1 and the outer housing 2 can be combined together, can respectively protect the output end and the input end of the motor, prevent the friction spark from hurting the operator, meanwhile, the shell can play a role in blocking light to a certain extent, so that the injury to eyes of an operator is reduced, the bottom ends of two side surfaces of the inner shell 1 are fixedly provided with the rotating shafts 101 which are symmetrically distributed, the bottom ends of two side surfaces of the outer shell 2 are fixedly provided with the connecting holes 201 which are matched with the rotating shafts 101, the other end of the rotating shaft 101 penetrates through the connecting holes 201 and is fixedly provided with the fixed bearing 7, the outer ring of the fixed bearing 7 is provided with four assembling holes 701 which are uniformly distributed, the use is convenient, the operation is simple, and the safety of the device is;
the fixed block 3 that is provided with two symmetric distributions in the upper end of shell body 2, the inside of fixed block 3 is rotated and is provided with connecting rod 4, pivot hole 301 has been seted up on the fixed block 3, the fixed axle 402 that uses with pivot hole 301 cooperation of being provided with of one end of connecting rod 4, the fixed tight locking piece 401 that is provided with of the other end of connecting rod 4, the fixed orifices 102 that use with tight locking piece 401 cooperation is seted up to the up end of interior casing 1, link together interior casing 1 and shell body 2 that can be convenient through connecting rod 4, hoisting device's flexibility.
In this embodiment, as shown in fig. 1, fig. 2 and fig. 3, three air holes 8 are formed on both sides of the inner casing 1 and the outer casing 2, so that the heat dissipation effect of the device is improved, and a large amount of heat is prevented from being generated when metal is cut, thereby affecting the efficiency of work.
In this embodiment, as shown in fig. 1, fig. 2 and fig. 3, a wire groove 5 is fixedly formed at the lower end of the outer side surface of the inner housing 1 and the outer housing 2, and a dense wire 501 is fixedly arranged inside the wire groove 5, so that when sparks are prevented from flying out, the dense wire 501 in contact with the outside can dissipate the temperature from the sparks to the air, thereby reducing the temperature of the inner housing 1 and the outer housing 2.
In the present embodiment, as shown in fig. 1, 2 and 3, the interior of the inner casing 1 and the exterior casing 2 are coated with the cooling coating 6, so as to reflect heat and discharge the heat from the heat dissipation holes 8, thereby preventing the temperature of the inner casing 1 and the exterior casing 2 from being too high, which affects the working efficiency.
In the present embodiment, as shown in fig. 1, the inner housing 1 and the rotating shaft 101 are fixedly connected by welding, so as to improve the stability of the device.
In this embodiment, as shown in fig. 2, the width of the inner housing 1 is smaller than that of the outer housing 2. the inner housing can freely rotate inside the outer housing, thereby improving the flexibility of the device.
In this embodiment, as shown in fig. 1, 2 and 3, the wire groove 5 is a dense mesh structure woven with wires to prevent sparks from flying out, thereby improving the safety and heat dissipation of the device.
In this embodiment, as shown in fig. 1, the fixing bolt 9 used in cooperation with the fixing bearing 7 is disposed on the assembling hole 701, so that the assembling is convenient and fast, and the stability of the device is improved.
As shown in fig. 1 to 5, the blade protection cover of the metal cutting machine provided in this embodiment is used in the following steps: s1, firstly, the rotating shaft at the lower part of the inner shell penetrates through the connecting hole at the lower part of the outer shell and then the fixed bearing is fixed;
s2: then, fixedly connecting the outer ring of the fixed bearing with a metal cutting machine through a bolt;
s3, taking out the locking block on the connecting rod on the outer shell from the fixing hole of the inner shell according to the requirement when in use, respectively protecting the two ends of the cutting blade by the inner shell and the outer shell, preventing sparks from flying out, sleeving the outer shell on the inner shell and rotating to one side after use, and connecting the locking block on the connecting rod on the outer shell with the fixing hole of the inner shell for protecting the upper part of the cutting blade.
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to achieve the technical effect basically.
It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of additional like elements in the article or system in which the element is included.
The foregoing description shows and describes several preferred embodiments of the invention, but as aforementioned, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The blade protective cover of the metal cutting machine is characterized by comprising an inner shell (1) and an outer shell (2) rotatably connected with the inner shell (1), wherein rotating shafts (101) which are symmetrically distributed are fixedly arranged at the bottom ends of two side surfaces of the inner shell (1), connecting holes (201) matched with the rotating shafts (101) for use are fixedly arranged at the bottom ends of the two side surfaces of the outer shell (2), the other end of each rotating shaft (101) penetrates through the corresponding connecting hole (201) and is fixedly provided with a fixed bearing (7), and a plurality of uniformly distributed assembling holes (701) are formed in the outer ring of each fixed bearing (7);
the fixed block (3) that is provided with a plurality of symmetric distribution in the upper end of shell body (2), the inside of fixed block (3) is rotated and is provided with connecting rod (4), pivot hole (301) have been seted up on fixed block (3), the fixed axle (402) that are provided with pivot hole (301) cooperation is used of one end of connecting rod (4), the other end of connecting rod (4) is fixed and is provided with tight locking piece (401), the up end of interior casing (1) seted up with tight locking piece (401) fixed orifices (102) that cooperate and use.
2. The blade guard of a metal cutting machine according to claim 1, characterized in that: a plurality of air holes (8) are formed in the two side faces of the inner shell (1) and the outer shell (2).
3. The blade guard of a metal cutting machine according to claim 1, characterized in that: interior casing (1) with wire netting groove (5) have been fixed to the lateral surface lower extreme of shell body (2), the inside fixed fine and close wire netting (501) that is provided with of wire netting groove (5).
4. The blade guard of a metal cutting machine according to claim 1, characterized in that: the inner shell (1) and the outer shell (2) are coated with cooling coating (6).
5. The blade guard of a metal cutting machine according to claim 1, characterized in that: the inner shell (1) and the rotating shaft (101) are fixedly connected in a welding mode.
6. The blade guard of a metal cutting machine according to claim 1, characterized in that: the width of the inner shell (1) is smaller than that of the outer shell (2).
7. The blade guard of a metal cutting machine according to claim 1, characterized in that: the iron wire net groove (5) is a compact net-shaped structure woven by iron wires.
8. The blade guard of a metal cutting machine according to claim 1, characterized in that: and the assembling hole (701) is provided with a fixing bolt (9) matched with the fixing bearing (7) for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010521575.3A CN111571301A (en) | 2020-06-10 | 2020-06-10 | Blade protective cover of metal cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010521575.3A CN111571301A (en) | 2020-06-10 | 2020-06-10 | Blade protective cover of metal cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111571301A true CN111571301A (en) | 2020-08-25 |
Family
ID=72118329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010521575.3A Pending CN111571301A (en) | 2020-06-10 | 2020-06-10 | Blade protective cover of metal cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111571301A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113732807A (en) * | 2021-08-20 | 2021-12-03 | 上海瑢端金属冶炼有限公司 | Plate cutting equipment |
| CN115302303A (en) * | 2022-10-13 | 2022-11-08 | 扬中市红洲磨具有限公司 | Cutting piece protection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4107907A (en) * | 1976-08-23 | 1978-08-22 | Rutherford Harry T | Cutter blade guard for mowers |
| JP2011083859A (en) * | 2009-10-15 | 2011-04-28 | Ryobi Ltd | Cutter |
| KR20160032605A (en) * | 2014-09-16 | 2016-03-24 | 장무석 | protective cover for a electric miter saw |
| CN206550441U (en) * | 2017-03-11 | 2017-10-13 | 南京天翔机电有限公司 | A kind of mo(u)lded piece cutter device |
| CN107570767A (en) * | 2017-07-21 | 2018-01-12 | 海盐派特普科技有限公司 | A kind of chamfer drill safety protection device |
| CN208195659U (en) * | 2017-11-23 | 2018-12-07 | 青岛瑞莱德电力设备有限公司 | Horizontal lathe |
| CN209035468U (en) * | 2018-09-21 | 2019-06-28 | 浙江旨恒机床有限公司 | A kind of lathe of waterproof dust-proof double main shaft double knife towers |
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-
2020
- 2020-06-10 CN CN202010521575.3A patent/CN111571301A/en active Pending
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113732807A (en) * | 2021-08-20 | 2021-12-03 | 上海瑢端金属冶炼有限公司 | Plate cutting equipment |
| CN115302303A (en) * | 2022-10-13 | 2022-11-08 | 扬中市红洲磨具有限公司 | Cutting piece protection device |
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