CN214921060U - Sawtooth structure of hard alloy saw blade - Google Patents

Abstract

The utility model relates to the technical field of hard alloy saw blades, and provides a sawtooth structure of a hard alloy saw blade, which is convenient for reducing the deformation condition of the saw blade caused by heat energy and increasing the noise reduction performance when in use, comprising a plurality of sawtooth bodies and a fixing ring, wherein the sawtooth bodies are detachably connected with the fixing ring, the fixing ring is provided with an upper baffle plate in a sliding way, a plurality of positioning mechanisms are detachably connected between the upper baffle plate and the fixing ring, an upper blade body and a lower blade body are arranged between the upper baffle plate and the fixing ring, the upper baffle plate, the fixing ring, the upper blade body and the lower blade body are respectively provided with a mounting port and a plurality of radiating ports, a protective cover is respectively arranged on the radiating ports, a plurality of radiating holes are arranged on the protective cover, a plurality of damping mechanisms are detachably connected between the upper blade body and the lower blade body, each damping mechanism comprises a damping cylinder, and the upper blade body and the lower blade body are detachably connected with the damping cylinder, a damping rod is arranged in the damping cylinder, and a damping spring is sleeved on the damping rod.

Description

Sawtooth structure of hard alloy saw blade

Technical Field

The utility model relates to a carbide saw bit technical field, it is specific, relate to a saw tooth structure of carbide saw bit.

Background

As is well known, a cemented carbide saw blade is a cemented carbide tool product specially made of a cutting and grooving metal material, the number of teeth of a saw tooth body plays an important role in the cutting performance of the saw blade, and the saw tooth structure of the cemented carbide saw blade is widely used in the field of cutting of metal materials.

Through the retrieval, chinese patent application number is CN 202020212481.3's utility model discloses a sawtooth structure of carbide saw bit, its roughly description does, including the alloy saw bit body, it is when using, the alloy saw bit body is discoid, the border position department of alloy saw bit body is provided with sawtooth body mount pad, sawtooth body mount pad and alloy saw bit body integrated into one piece, be provided with alloy sawtooth body mounting groove on the surface of sawtooth body mount pad, the internally mounted of alloy sawtooth body mounting groove has alloy sawtooth body, be provided with the counter sink on the inner wall of sawtooth body mount pad, and the inside of counter sink runs through there is fixed connection bolt.

Although above-mentioned prior art scheme is convenient for change the sawtooth body, it produces high temperature easily when the cutting, and the saw bit produces the deformation condition because of heat energy easily, and stability during the use is relatively poor to it produces a large amount of noises because of vibrations easily when cutting, and is relatively poor to the noise reduction nature of saw bit.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a sawtooth structure of carbide saw bit to the relatively poor problem of noise reduction nature when solving the saw bit that proposes among the background art and producing the deformation condition and using easily because of heat energy.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sawtooth structure of carbide saw bit, includes a plurality of sawtooth bodies, still includes solid fixed ring, and is a plurality of the sawtooth body all can be dismantled with solid fixed ring and be connected, gu fixed ring goes up sliding connection has the overhead gage, can dismantle between overhead gage and the solid fixed ring and be connected with a plurality of positioning mechanism, be provided with lamellar body and lower lamellar body between overhead gage and the solid fixed ring, all seted up installing port and a plurality of thermovent on overhead gage, solid fixed ring, the last lamellar body and the lower lamellar body, can dismantle between the upper lamellar body and the lower lamellar body and be connected with a plurality of damper.

Preferably, damper includes the shock tube, go up the lamellar body and all can dismantle with the shock tube with lower lamellar body and be connected, be provided with the shock attenuation pole in the shock tube, the cover is equipped with damping spring on the shock attenuation pole.

Further, positioning mechanism includes a plurality of staple, and is a plurality of the staple all with last baffle, last lamellar body, lower lamellar body and solid fixed ring threaded connection, it is a plurality of equal threaded connection has the holding ring on the staple.

Still further, a plurality of the heat dissipation holes are provided with protective covers, and the protective covers are provided with a plurality of heat dissipation holes.

As a further scheme of the scheme, a plurality of positioning nails are in threaded connection among the upper baffle, the fixing ring, the upper sheet body and the lower sheet body.

As a further scheme of the scheme, a plurality of sound absorption pads are fixedly connected to the upper sheet body and the lower sheet body.

On the basis of the scheme, the bottom end of the upper baffle is fixedly connected with a positioning plate, and the fixing ring is provided with a placing groove for placing the positioning plate.

On the basis of the scheme, the positioning plate and the placing groove are fixedly connected with adsorption pads.

(III) advantageous effects

Compared with the prior art, the utility model provides a sawtooth structure of carbide saw bit possesses following beneficial effect:

1. the utility model discloses in, through solid fixed ring, can connect a plurality of sawtooth bodies, the effect that is provided with positioning mechanism on solid fixed ring lies in, can connect and dismantle the overhead gage, and through overhead gage and solid fixed ring's cooperation, can connect the last lamellar body and lower lamellar body, so that carry out the outrigger to last lamellar body and lower lamellar body, then through a plurality of thermovents, can dispel the heat that produces man-hour, thereby be convenient for reduce the deformation condition that the saw bit produced because of heat energy.

2. The utility model discloses in, through having seted up the installing port on last baffle, solid fixed ring, last lamellar body and lower lamellar body, can carry out stable installation to last lamellar body and lower lamellar body to last lamellar body lies in with the effect that is connected with damper down between the lamellar body, can reduce the vibrations that produce man-hour to the influence of last lamellar body and lower lamellar body, thereby is convenient for increase the noise reduction nature when using.

Drawings

Fig. 1 is an exploded perspective view of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

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

FIG. 4 is a schematic view of the three-dimensional structure of the middle fixing ring and the positioning plate of the present invention;

fig. 5 is a schematic view of the partial sectional three-dimensional structure of the middle damper cylinder and the damper rod of the present invention.

In the figure: 1. a saw tooth body; 2. a fixing ring; 3. an upper baffle plate; 4. an upper sheet body; 5. a lower sheet body; 6. an installation port; 7. a heat dissipation port; 8. a damper cylinder; 9. a shock-absorbing lever; 10. a damping spring; 11. fixing nails; 12. a positioning ring; 13. a protective cover; 14. heat dissipation holes; 15. positioning nails; 16. a sound absorbing pad; 17. positioning a plate; 18. an adsorption pad.

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 work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, a sawtooth structure of a hard alloy saw blade comprises a plurality of sawtooth bodies 1 and a fixing ring 2, wherein the sawtooth bodies 1 are detachably connected with the fixing ring 2, the fixing ring 2 is slidably connected with an upper baffle 3, the bottom end of the upper baffle 3 is fixedly connected with a positioning plate 17, the fixing ring 2 is provided with a placing groove for placing the positioning plate 17, the fixing ring 2 and the upper baffle 3 can be connected by matching the upper baffle 3 with the placing groove, the positioning plate 17 and the placing groove are both fixedly connected with adsorption pads 18, and the stability of connection between the positioning plate 17 and the placing groove can be increased by matching two adsorption pads 18, the upper baffle 3 and the fixing ring 2 are detachably connected with a plurality of positioning mechanisms, each positioning mechanism comprises a plurality of fixing nails 11, each fixing nail 11 is in threaded connection with the upper baffle 3, the upper blade body 4, the lower blade body 5 and the fixing ring 2, equal threaded connection has holding ring 12 on a plurality of staple 11, and threaded connection through staple 11 and holding ring 12 can be to last baffle 3, last lamellar body 4, lower lamellar body 5 and solid fixed ring 2 carry out the stable connection.

It should be further explained that an upper sheet body 4 and a lower sheet body 5 are arranged between the upper baffle 3 and the fixing ring 2, the upper baffle 3, the fixing ring 2, the upper sheet body 4 and the lower sheet body 5 are respectively provided with a mounting port 6 and a plurality of heat dissipation ports 7, the upper sheet body 4 and the lower sheet body 5 can be stably mounted through the mounting ports 6, a protective cover 13 is arranged on each heat dissipation port 7, a plurality of heat dissipation holes 14 are arranged on the protective cover 13, debris generated during cutting can be reduced from entering the heat dissipation ports 7 through the protective cover 13, the heat dissipation holes 14 are arranged on the protective cover 13, so that the influence of heat energy generated during processing on the upper sheet body 4 and the lower sheet body 5 can be reduced, a plurality of damping mechanisms are detachably connected between the upper sheet body 4 and the lower sheet body 5, each damping mechanism comprises a damping cylinder 8, the upper sheet body 4 and the lower sheet body 5 are detachably connected with the damping cylinders 8, and damping rods 9 are arranged in the damping cylinders 8, damping spring 10 is sleeved on shock-absorbing rod 9, cooperation through last lamellar body 4 and lower lamellar body 5, can connect damper 8, so that set up shock-absorbing rod 9, simultaneously through be provided with damping spring 10 on shock-absorbing rod 9, can reduce the vibrations that produce man-hour to damper 8's influence, thereby can reduce vibrations to the influence of last lamellar body 4 and lower lamellar body 5, go up a plurality of sound absorption pads 16 of equal fixedly connected with on lamellar body 4 and the lower lamellar body 5, then cooperation through a plurality of sound absorption pads 16, can reduce the noise that produces man-hour, go up baffle 3, solid fixed ring 2, go up the threaded connection between lamellar body 4 and the lower lamellar body 5 and have a plurality of locating pin 15, be convenient for increase the stability when lamellar body 4 and lower lamellar body 5 use.

In summary, the working principle and the working process of the sawtooth structure of the cemented carbide saw blade are that, when in use, a plurality of sawtooth bodies 1 are firstly installed on a fixing ring 2, then an upper blade body 4 and a lower blade body 5 are fixedly connected through a positioning nail 15, the connected upper blade body 4 and lower blade body 5 are placed on the fixing ring 2, an upper baffle 3 and the fixing ring 2 can be connected through the matching of a positioning plate 17 and a placing groove, the upper baffle 3 and the placing groove can be stably connected through two adsorption pads 18, the upper baffle 3 and the placing groove can be stably connected through the threaded connection of a fixing nail 11 and a positioning ring 12, the upper baffle 3 and the fixing ring 2 can be stably connected so as to stably support the upper blade body 4 and the lower blade body 5, then the upper blade body 4 and the lower blade body 5 can be stably installed through a mounting hole 6, when a plurality of saw blades are cut, through the matching of heat dissipation holes 7 and 14, can dispel the heat to the heat energy that produces when cutting, so that reduce the influence of heat energy to last lamellar body 4 and lower lamellar body 5, and through protection casing 13, can reduce in the piece that produces when cutting reduces thermovent 7, and when the cutting, through damper 8, can carry out the outrigger to last lamellar body 4 and lower lamellar body 5, simultaneously through be provided with damping spring 10 on shock attenuation pole 9, can reduce the vibrations that produce man-hour to damper 8's influence, so that reduce the vibrations to last lamellar body 4 and the influence of lower lamellar body 5, then through connecting a plurality of sound absorbing pads 16, can reduce the noise that produces man-hour.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a sawtooth structure of carbide saw bit, includes a plurality of sawtooth bodies (1), its characterized in that still includes solid fixed ring (2), and is a plurality of sawtooth body (1) all can dismantle with solid fixed ring (2) and be connected, sliding connection has overhead gage (3) on solid fixed ring (2), can dismantle between overhead gage (3) and solid fixed ring (2) and be connected with a plurality of positioning mechanism, be provided with between overhead gage (3) and solid fixed ring (2) lamellar body (4) and lower lamellar body (5), installing port (6) and a plurality of thermovent (7) have all been seted up on overhead gage (3), solid fixed ring (2), overhead gage (4) and lower lamellar body (5), can dismantle between overhead gage (4) and lower lamellar body (5) and be connected with a plurality of damper.

2. The saw tooth structure of the hard alloy saw blade is characterized in that the damping mechanism comprises a damping cylinder (8), the upper blade body (4) and the lower blade body (5) are detachably connected with the damping cylinder (8), a damping rod (9) is arranged in the damping cylinder (8), and a damping spring (10) is sleeved on the damping rod (9).

3. The saw tooth structure of the hard alloy saw blade is characterized in that the positioning mechanism comprises a plurality of fixing nails (11), the fixing nails (11) are in threaded connection with the upper baffle plate (3), the upper blade body (4), the lower blade body (5) and the fixing ring (2), and the fixing nails (11) are in threaded connection with positioning rings (12).

4. The sawtooth structure of a carbide saw blade according to claim 3, characterized in that a plurality of heat dissipation holes (7) are all installed with a protective cover (13), and a plurality of heat dissipation holes (14) are opened on the protective cover (13).

5. The saw tooth structure of a hard alloy saw blade according to claim 4, wherein a plurality of positioning nails (15) are connected between the upper baffle plate (3), the fixing ring (2), the upper blade body (4) and the lower blade body (5) in a threaded manner.

6. The saw tooth structure of a cemented carbide saw blade as claimed in claim 5, wherein a plurality of sound absorbing pads (16) are fixedly connected to the upper blade body (4) and the lower blade body (5).

7. The saw tooth structure of the hard alloy saw blade is characterized in that a positioning plate (17) is fixedly connected to the bottom end of the upper baffle plate (3), and a placing groove for placing the positioning plate (17) is formed in the fixing ring (2).

8. The saw tooth structure of a cemented carbide saw blade as claimed in claim 7, wherein an adsorption pad (18) is fixedly connected to both the positioning plate (17) and the placement groove.

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