CN220739649U - Saw blade heat radiation structure for numerical control cutting machine - Google Patents
Saw blade heat radiation structure for numerical control cutting machine Download PDFInfo
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- CN220739649U CN220739649U CN202322232451.5U CN202322232451U CN220739649U CN 220739649 U CN220739649 U CN 220739649U CN 202322232451 U CN202322232451 U CN 202322232451U CN 220739649 U CN220739649 U CN 220739649U
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- saw blade
- numerical control
- cutting machine
- control cutting
- reduced
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- 238000005520 cutting process Methods 0.000 title claims abstract description 69
- 230000005855 radiation Effects 0.000 title claims description 5
- 239000003973 paint Substances 0.000 claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 23
- 229910052802 copper Inorganic materials 0.000 claims description 23
- 239000010949 copper Substances 0.000 claims description 23
- 230000017525 heat dissipation Effects 0.000 claims description 17
- 238000009423 ventilation Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 4
- 239000004922 lacquer Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 30
- 239000010687 lubricating oil Substances 0.000 abstract description 10
- 238000005299 abrasion Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 230000020169 heat generation Effects 0.000 abstract description 3
- 239000011241 protective layer Substances 0.000 abstract description 3
- 239000003570 air Substances 0.000 description 34
- 230000000694 effects Effects 0.000 description 14
- 238000012546 transfer Methods 0.000 description 12
- 238000001816 cooling Methods 0.000 description 9
- 206010016256 fatigue Diseases 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 239000012080 ambient air Substances 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 230000002708 enhancing effect Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 230000001743 silencing effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
Landscapes
- Sawing (AREA)
Abstract
The utility model relates to the technical field of cutting, and discloses a saw blade radiating structure for a numerical control cutting machine. According to the utility model, through the arrangement of the first wear-resistant paint and the second wear-resistant paint, a good protective layer can be provided, and good basic protection is provided for preventing the saw blade from being contacted with corrosive environments such as moisture and the like, so that the service life of the saw blade is prolonged, the damage and quality problems caused by corrosion are reduced, the friction coefficient between the saw blade and a material to be cut can be reduced by filling lubricating oil into the oil cavity, the friction loss is reduced, the abrasion and heat accumulation of the saw blade during cutting can be effectively reduced by forming a film, the service life of the saw blade is prolonged, the heat generation in the cutting process can be reduced by lubricating oil, the overheat phenomenon is avoided, the cutting efficiency and the cutting quality are improved, the consumption of cutting force is reduced, and the energy loss is reduced.
Description
Technical Field
The utility model relates to the technical field of cutting, in particular to a saw blade heat dissipation structure for a numerical control cutting machine.
Background
The numerical control cutting machine is widely applied to metal cutting processing equipment, the saw blade is one of core components of the numerical control cutting machine, the heat dissipation problem of the saw blade becomes an important link to be solved, in the numerical control cutting process, the saw blade can receive larger cutting force and friction force to generate a large amount of heat, and if the heat cannot be effectively dissipated, the temperature of the saw blade can be rapidly increased, so that the cutting piece and the equipment can be seriously influenced.
While the conventional numerical control cutting machine has a saw blade stopping cutting operation after the saw blade is heated up and continuing after waiting for the saw blade to cool to a safe temperature, this method may result in a decrease in production efficiency because the cutting process needs to be suspended, possibly prolonging the processing period, and the conventional numerical control cutting machine has a saw blade inevitably worn during cutting, and long-time use may cause wear of the surface of the wear-resistant layer, which may affect cutting quality and life of the saw blade, especially when cutting materials with high hardness, the wear speed may be faster.
Accordingly, a saw blade heat dissipation structure for a numerical control cutting machine is provided by those skilled in the art to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a saw blade radiating structure for a numerical control cutting machine, which can change the path and speed of air flow by arranging a groove on a rotating piece on the outer wall of a saw blade, thereby enhancing the air cooling effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the saw blade radiating structure for the numerical control cutting machine comprises a saw blade, wherein the inner wall of the saw blade is fixedly connected with a connecting ring, and one side of the connecting ring is provided with a bolt connecting hole;
the outer wall of saw bit all fixedly connected with a plurality of rotor pieces, the both sides of rotor piece all are provided with first wear-resisting lacquer, the outer wall of rotor piece lower extreme all fixedly connected with installation piece.
Through above-mentioned technical scheme, through seting up the recess with the rotor blade of saw bit outer wall, can change the route and the speed of air flow, thereby the effect of forced air cooling has been strengthened, when the saw bit rotates, the air is guided into the recess, form local air current, further accelerate heat transfer and give off, this helps reducing the temperature of saw bit, and improve the radiating effect, and radiating efficiency has been improved, and the existence of recess can change the structure and the dynamic characteristics of saw bit, reduce the transmission of vibration and the diffusion of sound, this design can help reducing the noise level that produces in the cutting process, the effect of amortization has been accomplished, the copper billet can be conducted the copper billet with heat more fast to through the ventilation groove that the copper billet of the inside fixed connection of saw bit and both sides surface were seted up, and the copper billet has higher thermal conductivity, can transfer the heat to external environment more effectively, simultaneously, the existence of ventilation groove can guide ambient air to get into the inslot, form natural convection, strengthen the air flow, this helps reducing the temperature of thermal expansion and the damage risk that thermal fatigue brought.
Further, oil inlet grooves are formed in the connecting rings, a plurality of oil cavities are formed in the saw blade, and oil outlet grooves are formed in the outer walls of the saw blade;
through above-mentioned technical scheme, through oil inlet groove, oil pocket and oil outlet groove, lubricating oil or coolant liquid can be guided to the cutting area of saw bit, and this kind of lubrication and cooling effect can alleviate shearing force and heat to friction and wearing and tearing in the cutting process are reduced, thereby improve cutting quality and reduce the wearing and tearing of saw bit.
Further, grooves are formed in the middle of the upper end of the rotating plate;
through above-mentioned technical scheme, can change air flow's route and speed through the recess to strengthened the effect of forced air cooling, when the saw bit rotated, the air was guided into the recess, formed local air current, further accelerated heat transfer and dissipation, this helps reducing the temperature of saw bit, and improves the radiating effect.
Further, a plurality of ventilation grooves are formed in the outer walls of the two sides of the saw blade;
through above-mentioned technical scheme, can guide ambient air to get into the inslot through the existence of ventilation groove, form natural convection, strengthen air flow, this helps reducing the temperature of saw bit, reduces the damage risk that thermal expansion and thermal fatigue brought.
Further, the upper end and the lower end of the outer wall of one side of the saw blade are respectively provided with an embedded hole, and copper blocks are fixedly connected inside the embedded holes;
through above-mentioned technical scheme, can be more quick with the heat conduction to the copper billet through the copper billet, and the copper billet has higher thermal conductivity, can more effectively with heat transfer to external environment in.
Further, the inner wall of the connecting ring is provided with second wear-resistant paint;
through above-mentioned technical scheme, be provided with the second antifriction paint through the inner wall of go-between, can provide one deck good protective layer, prevent saw bit and corrosive environment such as moisture and take place to contact and provide good basic protection.
Further, the upper end and the lower end of the oil cavity are respectively in through connection with the oil outlet groove and the oil inlet groove;
through the technical scheme, the lubricating oil or the cooling liquid can continuously circulate in the oil cavity through the oil cavity, the oil outlet groove and the oil inlet groove.
Further, the edge of the outer wall of the saw blade is fixedly connected with the lower end of the mounting block;
through above-mentioned technical scheme, provide stable support to the rotor through fixed connection installation piece, ensure accuracy and the stability of rotor position, this can prevent that the rotor from taking place the skew or rocking to guarantee the accuracy and the precision of cutting.
The utility model has the following beneficial effects:
1. compared with the existing saw blade radiating structure of the numerical control cutting machine, the saw blade radiating structure of the numerical control cutting machine has the advantages that the rotating piece on the outer wall of the saw blade is provided with the grooves, so that the flowing path and speed of air can be changed, the air cooling effect is enhanced, when the saw blade rotates, the air is led into the grooves to form local air flow, heat transfer and dissipation are further accelerated, the temperature of the saw blade is reduced, the radiating effect is improved, the radiating efficiency is improved, the structure and dynamic characteristics of the saw blade can be changed due to the existence of the grooves, the vibration transfer and the sound diffusion are reduced, the noise level generated in the cutting process can be reduced, the silencing effect is achieved, the heat can be more quickly conducted to the copper block through the copper block fixedly connected with the inner part of the saw blade and the ventilation grooves formed in the two side surfaces of the saw blade, the copper block has higher heat conduction performance, the heat can be more effectively transferred into the ventilation grooves and the surrounding environment, the surrounding air can be led into the grooves to form natural air flow, the natural air flow is enhanced, and the temperature convection is facilitated to be reduced, and the thermal fatigue risk caused by thermal fatigue is reduced.
2. Compared with the existing saw blade heat dissipation structure of the numerical control cutting machine, the saw blade heat dissipation structure of the numerical control cutting machine can provide a good protection layer through the arrangement of the first wear-resistant paint and the second wear-resistant paint, and can prevent the saw blade from being contacted with corrosive environments such as moisture and the like, so that good basic protection is provided, the service life of the saw blade is prolonged, damage and quality problems caused by corrosion are reduced, friction coefficient between the saw blade and a material to be cut can be reduced through filling lubricating oil into an oil cavity, friction loss is reduced, abrasion and heat accumulation of the saw blade during cutting can be effectively reduced through a formed film, the service life of the saw blade is prolonged, heat generation in the cutting process can be reduced through the lubricating oil, overheat phenomenon is avoided, the cutting efficiency and cutting quality are improved, consumption of cutting force is reduced, and energy loss is reduced.
3. Compared with the existing saw blade heat dissipation structure of the numerical control cutting machine, the saw blade heat dissipation structure of the numerical control cutting machine is reasonable and compact in structure, high in automation degree, wide in application range and high in practicality.
Drawings
FIG. 1 is an isometric view of a saw blade heat dissipating structure for a numerical control cutting machine according to the present utility model;
FIG. 2 is a front view of a saw blade heat dissipating structure for a numerical control cutting machine according to the present utility model;
FIG. 3 is a front cross-sectional view of a saw blade heat dissipating structure for a numerical control cutting machine according to the present utility model;
FIG. 4 is a side cross-sectional view of a saw blade heat dissipating structure for a numerical control cutting machine according to the present utility model;
fig. 5 is an enlarged view at a in fig. 1.
Legend description:
1. a saw blade; 2. a connecting ring; 3. a bolt connection hole; 4. an oil inlet groove; 5. an oil outlet groove; 6. a rotating piece; 7. a groove; 8. a ventilation groove; 9. a mounting block; 10. an oil chamber; 11. copper blocks; 12. inlay the hole; 13. a first abrasion resistant paint; 14. and (3) a second wear-resistant paint.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, one embodiment provided by the present utility model is: the saw blade radiating structure for the numerical control cutting machine comprises a saw blade 1, wherein the inner wall of the saw blade 1 is fixedly connected with a connecting ring 2, and one side of the connecting ring 2 is provided with a bolt connecting hole 3;
the outer wall of saw bit 1 is all fixedly connected with a plurality of rotor plates 6, and the both sides of rotor plate 6 all are provided with first wear-resisting lacquer 13, and the outer wall of rotor plate 6 lower extreme is all fixedly connected with installation piece 9.
The inside of the connecting ring 2 is provided with an oil inlet groove 4, the inside of the saw blade 1 is provided with a plurality of oil cavities 10, and the outer wall of the saw blade 1 is provided with an oil outlet groove 5;
by means of the oil inlet channel 4, the oil chamber 10 and the oil outlet channel 5, lubricating oil or cooling fluid can be guided to the cutting area of the saw blade 1, which lubricating and cooling action can reduce shearing forces and heat and reduce friction and wear during cutting, thereby improving the cutting quality and reducing wear of the saw blade 1.
The groove 7 is formed in the rotating piece 6 on the outer wall of the saw blade 1, so that the air cooling effect is enhanced, when the saw blade 1 rotates, air is guided into the groove 7 to form local air flow, heat transfer and dissipation are further accelerated, the temperature of the saw blade 1 is reduced, the heat dissipation effect is improved, the heat dissipation efficiency is improved, the structure and dynamic characteristics of the saw blade 1 can be changed due to the existence of the groove 7, vibration transfer and sound diffusion are reduced, noise level generated in the cutting process can be reduced, the silencing effect is achieved, heat can be conducted to the copper block 11 more quickly through the copper block 11 fixedly connected with the inner part of the saw blade 1 and the ventilation grooves 8 formed in the surfaces of the two sides, the copper block 11 has higher heat conduction performance, the heat can be transferred to the external environment more effectively, meanwhile, the ambient air can be guided into the grooves due to the existence of the ventilation grooves 8, natural convection is formed, the air flow is enhanced, and the temperature of the saw blade 1 is reduced, and damage risks caused by thermal expansion and thermal fatigue are reduced.
The middle part of the upper end of the rotating piece 6 is provided with grooves 7, the flowing path and speed of air can be changed through the grooves 7, thereby enhancing the air cooling effect, when the saw blade 1 rotates, the air is guided into the grooves 7 to form local air flow, further accelerate the heat transfer and dissipation, which is helpful for reducing the temperature of the saw blade 1 and improving the heat dissipation effect, the outer walls of the two sides of the saw blade 1 are provided with a plurality of ventilation grooves 8, the existence of the ventilation grooves 8 can guide the ambient air into the grooves to form natural convection, the air flow is enhanced, which is helpful for reducing the temperature of the saw blade 1 and reducing the damage risk caused by thermal expansion and thermal fatigue, the upper end and the lower end of the outer wall of one side of the saw blade 1 are provided with mosaic holes 12, the inner parts of the mosaic holes 12 are fixedly connected with copper blocks 11, the heat can be more rapidly conducted to the copper blocks 11 through the copper blocks 11, the copper block 11 has higher thermal conductivity, can transfer heat to the external environment more effectively, the inner wall of the connecting ring 2 is provided with the second wear-resistant paint 14, a good protective layer can be provided, the saw blade 1 is prevented from being contacted with corrosive environments such as moisture and the like, good basic protection is provided, the upper end and the lower end of the oil cavity 10 are respectively connected with the oil outlet groove 5 and the oil inlet groove 4 in a penetrating way, lubricating oil or cooling liquid can circulate in the oil cavity 10 continuously through the oil cavity 10, the edge of the outer wall of the saw blade 1 is fixedly connected with the lower end of the mounting block 9, the fixed connection mounting block 9 provides stable support for the rotating sheet 6, the accuracy and the stability of the position of the rotating sheet 6 are ensured, the rotating sheet 6 can be prevented from being deviated or swayed, thereby ensuring the accuracy and precision of cutting.
Working principle: the saw blade 1 heat radiation structure of the cutting machine can change the path and speed of air flow by arranging the groove 7 on the rotating sheet 6 on the outer wall of the saw blade 1, thereby enhancing the air cooling effect, when the saw blade 1 rotates, the air is guided into the groove 7 to form local air flow, further accelerating the heat transfer and emission, which is helpful for reducing the temperature of the saw blade 1 and improving the heat radiation effect, the heat radiation efficiency is improved, the structure and dynamic characteristics of the saw blade 1 can be changed by the groove 7, the vibration transfer and the sound diffusion are reduced, the noise level generated in the cutting process can be reduced by the design, the silencing effect is achieved, the heat can be more quickly transferred to the copper block 11 by the copper block 11 fixedly connected inside the saw blade 1 and the ventilation grooves 8 arranged on the two side surfaces, and the copper block 11 has higher heat conduction performance, heat can be more effectively transferred to the ventilation groove 8 and the surrounding environment, and at the same time, the ventilation groove 8 can guide the surrounding air to enter the groove to form natural convection so as to enhance air flow, which is helpful for reducing the temperature of the saw blade 1, reducing damage risks caused by thermal expansion and thermal fatigue, providing a good protection layer through the arrangement of the first wear-resistant paint 13 and the second wear-resistant paint 14, providing good basic protection for the saw blade 1 from being contacted with corrosive environments such as moisture and the like, which is helpful for prolonging the service life of the saw blade 1, reducing damage caused by corrosion and quality problems, reducing friction coefficient between the saw blade 1 and cut materials by filling lubricating oil into the oil cavity 10, reducing friction loss, forming a film which is effective for reducing abrasion and heat accumulation of the saw blade 1 during cutting, prolonging the service life of the saw blade 1, and the lubricating oil can also reduce heat generation in the cutting process, avoid overheating, and is beneficial to improving the cutting efficiency and the cutting quality, reducing the consumption of cutting force and reducing the energy loss.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a saw bit heat radiation structure for numerical control cutting machine, includes saw bit (1), its characterized in that: the inner wall of the saw blade (1) is fixedly connected with a connecting ring (2), and one side of the connecting ring (2) is provided with a bolt connecting hole (3);
the outer wall of saw bit (1) all fixedly connected with a plurality of rotor plates (6), the both sides of rotor plate (6) all are provided with first wear-resisting lacquer (13), the outer wall of rotor plate (6) lower extreme all fixedly connected with installation piece (9).
2. The saw blade heat dissipation structure for a numerical control cutting machine of claim 1, wherein: the inside of go-between (2) has all been seted up oil inlet groove (4), a plurality of oil pocket (10) have been seted up to the inside of saw bit (1), oil outlet groove (5) have all been seted up to the outer wall of saw bit (1).
3. The saw blade heat dissipation structure for a numerical control cutting machine of claim 1, wherein: the middle part of the upper end of the rotating piece (6) is provided with grooves (7).
4. The saw blade heat dissipation structure for a numerical control cutting machine of claim 1, wherein: a plurality of ventilation grooves (8) are formed in the outer walls of the two sides of the saw blade (1).
5. The saw blade heat dissipation structure for a numerical control cutting machine of claim 1, wherein: inlay hole (12) have all been seted up to upper end and the lower extreme of saw bit (1) one side outer wall, the inside of inlay hole (12) all fixedly connected with copper billet (11).
6. The saw blade heat dissipation structure for a numerical control cutting machine of claim 1, wherein: the inner wall of the connecting ring (2) is provided with a second wear-resistant paint (14).
7. The saw blade heat dissipation structure for a numerical control cutting machine of claim 2, wherein: the upper end and the lower end of the oil cavity (10) are respectively in through connection with the oil outlet groove (5) and the oil inlet groove (4).
8. The saw blade heat dissipation structure for a numerical control cutting machine of claim 1, wherein: the edge of the outer wall of the saw blade (1) is fixedly connected with the lower end of the mounting block (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322232451.5U CN220739649U (en) | 2023-08-18 | 2023-08-18 | Saw blade heat radiation structure for numerical control cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322232451.5U CN220739649U (en) | 2023-08-18 | 2023-08-18 | Saw blade heat radiation structure for numerical control cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220739649U true CN220739649U (en) | 2024-04-09 |
Family
ID=90553606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322232451.5U Active CN220739649U (en) | 2023-08-18 | 2023-08-18 | Saw blade heat radiation structure for numerical control cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220739649U (en) |
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2023
- 2023-08-18 CN CN202322232451.5U patent/CN220739649U/en active Active
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