CN218657119U

CN218657119U - Saw bit with heat dissipation mechanism

Info

Publication number: CN218657119U
Application number: CN202223354797.4U
Authority: CN
Inventors: 蔡建扬; 童庆河
Original assignee: Zhejiang Fangda Tool Co ltd
Current assignee: Zhejiang Fangda Tool Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-03-21
Anticipated expiration: 2032-12-14

Abstract

The utility model provides a saw bit with heat dissipation mechanism belongs to alloy saw bit technical field, and it has been solved because of present heat dissipation saw bit at the during operation, and coolant liquid among the heat abstractor splashes everywhere easily, and cost problem with high costs. This saw bit with heat dissipation mechanism, including the saw bit, the mounting hole has been seted up on the surface of saw bit, and the fixed surface of saw bit has a plurality of sawtooth, and one side of sawtooth is fixed with the absorber plate, and a plurality of louvres have been seted up on the surface of saw bit, and the fixed surface of saw bit has a plurality of aviation baffles, and a plurality of ventilation slots have been seted up to the inside of saw bit. The utility model discloses a non-water-cooled mode comes to dispel the heat the cooling to the saw bit, when having guaranteed that the saw bit can obtain effective cooling, has still avoided the saw bit to appear the coolant liquid and splash everywhere when the cooling, influences the condition in operational environment and staff field of vision to the mode that has adopted non-heat radiation fins simultaneously comes to further cool down the saw bit and handles.

Description

Saw bit with heat dissipation mechanism

Technical Field

The utility model relates to an alloy saw bit technical field relates to a heat dissipation saw bit, especially a saw bit with heat dissipation mechanism.

Background

The alloy saw blade is a cutting device for application and building materials, road construction materials and house decoration materials, has high hardness, can cut materials with different hardness, and has long service life, and the alloy saw blade is widely applied to various industries.

Through retrieval, for example, chinese patent document discloses a heat dissipation type cemented carbide saw blade [ application number: cn201821602182.X; publication No.: CN 208945305U. The heat dissipation type hard alloy saw blade comprises an alloy saw blade, wherein a plurality of groups of saw teeth are uniformly arranged on the outer wall of the alloy saw blade, a filter screen is arranged at one end, away from a circular cooling liquid tank, of an inner cavity of a liquid discharge pipe, a circular slot is uniformly formed in the rear end face of the alloy saw blade, and heat dissipation fins are uniformly arranged on the inner wall of the inner cavity of the circular slot; the circular cooling liquid box is arranged on the front end face of the alloy saw blade, the circular cooling liquid box is in direct contact with the blade, cooling liquid in the circular cooling liquid box can cool the blade of the alloy saw blade directly, meanwhile, when the alloy saw blade rotates, the cooling liquid in the circular cooling liquid box can be discharged through the liquid discharge pipe due to centrifugal force and sprayed to the saw teeth, cooling liquid is sprayed to the saw teeth for heat dissipation, a slot is formed in the rear end face of the alloy saw blade, heat dissipation fins are arranged in the slot, and the heat dissipation fins pass through the slot and the heat dissipation fins in the slot and can also dissipate heat of the blade.

The saw bit disclosed in this patent has adopted the coolant liquid to come to cool down the sawtooth through centrifugal force, and at the high-speed rotatory in-process of saw bit, the phenomenon that splashes everywhere can appear easily in the coolant liquid, and then make the work area receive the influence easily, and the machined part still can be drenched to the coolant liquid, and the coolant liquid splashes everywhere and also can influence operating personnel and observe the cutting condition of machined part, simultaneously when the coolant liquid of this coolant liquid incasement portion is used up and the machined part is not yet cut the completion completely, the cooling effect of this saw bit will decline to some extent, and the device has adopted heat radiation fins to cool down to the one side of saw bit, and heat radiation fins is with high costs, it is expensive to sell the price, it is difficult to satisfy partial small-size enterprise and individual manufacturer's user demand, therefore the device still has certain space of improving.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a saw bit with heat dissipation mechanism, the utility model discloses a non-water-cooled mode comes the cooling that dispels the heat to the saw bit, has adopted non-heat radiation fins's mode to come to carry out further cooling to the saw bit simultaneously and has handled, has solved because of present heat dissipation saw bit at the during operation, and the coolant liquid among the heat abstractor splashes everywhere easily, and the high problem of cost.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a saw bit with heat dissipation mechanism, includes the saw bit, the mounting hole has been seted up on the surface of saw bit, the fixed surface of saw bit has a plurality of sawtooth, one side of sawtooth is fixed with the absorber plate, a plurality of louvres have been seted up on the surface of saw bit, the fixed surface of saw bit has a plurality of aviation baffles, a plurality of ventilation slots have been seted up to the inside of saw bit.

The utility model discloses a theory of operation is: when the saw bit is rotating, the heat that aviation baffle and absorber plate will come to produce the sawtooth when the cutting absorbs the dispersion, and the air current will enter into the inside of saw bit through the ventilation slot simultaneously, makes the inside heat of saw bit can discharge, and then makes the saw bit can obtain the cooling effect at the during operation.

The number of the air deflectors on one side surface of the saw blade is six, and the air deflectors are designed to be arc-shaped structures.

By adopting the structure, the sawteeth can obtain better cooling effect.

The heat absorbing plate is fixed on the back of the sawtooth and made of copper-aluminum alloy.

By adopting the structure, the heat generated by the saw teeth during working can be absorbed.

A plurality of notches are formed in the surface of the saw blade, and the number of the notches is four.

By adopting the structure, the service life of the saw blade is prolonged.

The number of the heat dissipation holes is six, and the heat dissipation holes are distributed in an annular array by taking the saw blade as a circle center.

By adopting the structure, the saw blade has better heat dissipation effect.

A plurality of filter screens are fixed in the ventilation groove, and the aperture of each filter screen is less than or equal to 3mm.

By adopting the structure, the phenomenon that the saw blade generates debris and impurities during cutting and blocks the inside of the ventilation slot is avoided.

The quantity and the position of the air deflectors on the two sides of the surface of the saw blade correspond to each other.

By adopting the structure, the saw blade can be more stable during rotation.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a non-water-cooled mode comes to dispel the heat the cooling to the saw bit, when having guaranteed that the saw bit can obtain effective cooling, coolant liquid splashes everywhere when the cooling has still been avoided the saw bit, influence the condition in operational environment and staff field of vision, and the mode that has adopted non-heat radiation fins simultaneously comes to carry out further cooling treatment to the saw bit, make the cost of this saw bit reduce, make more small-size enterprises and individual manufacturer also can adopt this saw bit, solved because of present heat dissipation saw bit at the during operation, coolant liquid among the heat abstractor splashes everywhere easily, and cost problem high.

2. The utility model discloses a setting of aviation baffle for when the saw bit is rotatory, the aviation baffle can move the radian of wind current through its self towards the sawtooth gradually, and then makes the sawtooth can obtain the cooling effect.

3. The utility model discloses a setting of absorber plate, copper aluminium alloy have good heat conductivity, and it can absorb the heat that the sawtooth during operation produced, and the dispersion of cooling down is carried out to the air current that produces when rotated by the saw bit again to make the sawtooth can obtain better cooling effect.

Drawings

Fig. 1 is a schematic front view of the three-dimensional structure of the present invention;

fig. 2 is a schematic diagram of a rear perspective structure of the present invention;

FIG. 3 is a schematic side view of the three-dimensional structure of the present invention;

fig. 4 is a schematic view of the partial section three-dimensional structure of the present invention.

In the figure: 1. a saw blade; 2. mounting holes; 3. saw teeth; 4. a heat absorbing plate; 5. heat dissipation holes; 6. an air deflector; 7. a notch; 8. a ventilation slot; 9. and (4) a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Please refer to fig. 1-4, this saw bit with heat dissipation mechanism, including saw bit 1, mounting hole 2 has been seted up on the surface of saw bit 1, and the fixed surface of saw bit 1 has a plurality of sawtooth 3, and one side of sawtooth 3 is fixed with absorber plate 4, and a plurality of louvres 5 have been seted up on the surface of saw bit 1, and the fixed surface of saw bit 1 has a plurality of aviation baffles 6, and a plurality of ventilation slots 8 have been seted up to the inside of saw bit 1, the utility model discloses a non-water-cooling's mode is come to dispel the heat the cooling to the saw bit, when having guaranteed that the saw bit can obtain effective cooling, has still avoided the saw bit to appear coolant liquid splashing everywhere when cooling, influences the circumstances in operational environment and staff field of vision to adopted non-radiating fins's mode to further cool down the saw bit simultaneously, make the cost of this saw bit can reduce, make more small-size enterprises and individual producers also can adopt this saw bit, solved because of present heat dissipation, the coolant liquid in the heat abstractor device splashes everywhere easily, and the high problem of cost is high in the during operation.

The 6 quantity of aviation baffle of 1 side surface of saw bit is six, and aviation baffle 6 is arc structural design, in this embodiment, through the setting of aviation baffle 6 for when saw bit 1 is rotatory, aviation baffle 6 can move towards sawtooth 3 with the radian of wind current through its self gradually, and then makes sawtooth 3 can obtain the cooling effect.

The absorber plate 4 is fixed in the back of sawtooth 3, and the absorber plate 4 is made for copper aluminum alloy material, and in this embodiment, through the setting of absorber plate 4, copper aluminum alloy has good heat conductivity, and it can absorb the heat that the sawtooth 3 during operation produced, and the dispersion of cooling down is carried out to the air current that produces when rotatory by saw bit 1 again to make sawtooth 3 can obtain better cooling effect.

A plurality of notches 7 have been seted up on the surface of saw bit 1, and the quantity of notch 7 is four, in this embodiment, through the setting of notch 7 for the stress that saw bit 1 produced when the cutting can obtain the dispersion, and then has prolonged the life of saw bit 1.

The number of the heat dissipation holes 5 is six, and the heat dissipation holes are distributed in an annular array by taking the saw blade 1 as a circle center.

The inside of ventilation groove 8 is fixed with a plurality of filter screens 9, and the aperture less than or equal to 3mm of filter screen 9, in this embodiment, through the setting of filter screen 9, avoided saw bit 1 the piece impurity that produces when the cutting to get into and block up the inside of ventilation groove 8.

The quantity and the position of the air deflectors 6 on the two sides of the surface of the saw blade 1 correspond to each other, and in the embodiment, the air deflectors 6 are arranged, so that the situation that one side of the saw blade 1 is light and the other side of the saw blade 1 is heavy can not occur, and the saw blade 1 can be more stable in rotation.

The utility model discloses a theory of operation: when saw bit 1 is rotating, the air current will blow in the surface of a plurality of sawtooth 3 through aviation baffle 6, and absorber plate 4 will also absorb the heat that sawtooth 3 produced when the cutting, make sawtooth 3 can rapid cooling, the air current still will enter into the inside of saw bit 1 through ventilation slot 8 simultaneously, make the heat of saw bit 1 inside can discharge fast, and filter screen 9 will block the impurity that produces when the cutting, thereby prevent that ventilation slot 8 from appearing the jam condition, notch 7 can also disperse certain stress for it when sawtooth 3 cuts simultaneously, and then prolonged the life of saw bit 1.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A saw blade with heat dissipation mechanism, includes saw blade (1), its characterized in that: mounting hole (2) have been seted up on the surface of saw bit (1), the fixed surface of saw bit (1) has a plurality of sawtooth (3), one side of sawtooth (3) is fixed with absorber plate (4), a plurality of louvre (5) have been seted up on the surface of saw bit (1), the fixed surface of saw bit (1) has a plurality of aviation baffles (6), a plurality of ventilation slots (8) have been seted up to the inside of saw bit (1).

2. The saw blade with a heat dissipating mechanism as set forth in claim 1, wherein: the number of the air deflectors (6) on the surface of one side of the saw blade (1) is six, and the air deflectors (6) are designed to be arc-shaped structures.

3. The saw blade with a heat dissipating mechanism as set forth in claim 1, wherein: the heat absorbing plate (4) is fixed on the back of the sawtooth (3), and the heat absorbing plate (4) is made of copper-aluminum alloy materials.

4. The saw blade with a heat dissipating mechanism as set forth in claim 1, wherein: the surface of the saw blade (1) is provided with a plurality of notches (7), and the number of the notches (7) is four.

5. The saw blade with a heat dissipating mechanism as set forth in claim 1, wherein: the number of the heat dissipation holes (5) is six, and the heat dissipation holes are distributed in an annular array by taking the saw blade (1) as a circle center.

6. The saw blade with a heat dissipating mechanism as set forth in claim 1, wherein: a plurality of filter screens (9) are fixed in the ventilation groove (8), and the aperture of each filter screen (9) is smaller than or equal to 3mm.

7. The saw blade with a heat dissipating mechanism as set forth in claim 1, wherein: the quantity and the position of the air deflectors (6) on the two sides of the surface of the saw blade (1) are corresponding to each other.