CN215698484U - Saw blade group for chip making - Google Patents
Saw blade group for chip making Download PDFInfo
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- CN215698484U CN215698484U CN202121121543.0U CN202121121543U CN215698484U CN 215698484 U CN215698484 U CN 215698484U CN 202121121543 U CN202121121543 U CN 202121121543U CN 215698484 U CN215698484 U CN 215698484U
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Abstract
The utility model discloses a saw blade group for scrap making, which belongs to the technical field of saw blades and comprises an upper saw blade, wherein saw teeth are arranged on the side edge of the upper saw blade, and a saw tooth gap adjusting device penetrates through the inner part of the upper saw blade, which is close to the central position; the saw blade is arranged into the double-layer saw blade, so that the cutting force of the saw blade can be increased, the toughness of the saw blade can be increased, and the saw blade is prevented from being damaged during cutting, in addition, gaps among saw teeth are changed by arranging the saw tooth gap adjusting device, so that the saw teeth can adapt to different materials for cutting.
Description
Technical Field
The utility model belongs to the technical field of saw blades, and particularly relates to a saw blade group for scrap making.
Background
Saw blades are a general term for thin circular cutters used to cut solid materials. The saw blade can be divided into: a diamond saw blade for stone cutting; a high-speed steel saw blade (without a cemented carbide bit) for cutting metal materials; the hard alloy saw blade is used for cutting solid wood, furniture, artificial boards, aluminum alloy, aluminum profiles, radiators, plastics, plastic steel and the like.
Chinese patent application No. 202020630356.4 discloses a saw blade set for chip making, the saw blade set cannot adjust the gap between the saw teeth, and the cutting effect for different materials is not good; the saw blade arranged on the saw blade cannot dissipate heat when rotating at high speed.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a saw blade group for scrap making, which has the characteristics of adjustable saw blade gaps and heat dissipation effect of a saw blade.
In order to achieve the purpose, the utility model provides the following technical scheme: a saw blade group for scrap making comprises an upper saw blade, wherein saw teeth are arranged on the side edge of the upper saw blade, and a saw tooth gap adjusting device penetrates through the inner part of the upper saw blade, which is close to the center;
sawtooth clearance adjusting device includes spout, through-hole one, slip nut, lower saw bit, bolt cap and shank of bolt, wherein, it runs through the inside that is close to central point and puts to go up the saw bit, the inside that goes up the saw bit corresponds the position of shank of bolt and is provided with through-hole one, the inside side of through-hole one is provided with the spout, the upper end of shank of bolt is provided with slip nut, shank of bolt lower extreme surface is provided with the shank of bolt, the upper end that the surface of shank of bolt is close to the shank of bolt is provided with down the saw bit.
Preferably, the lower end of the interior of the bolt cap is provided with a limit pin.
Preferably, a rubber pad is arranged on the side edge of the sliding groove.
Preferably, a heat dissipation device is arranged on the side edge of the upper saw blade; the heat dissipation device comprises an expansion groove, a second through hole, inner sawteeth and outer sawteeth, wherein the outer sawteeth are arranged on one side of each sawteeth, the inner sawteeth are arranged on the other side of each sawteeth, the second through hole is arranged at a position, close to the sawteeth, in the upper saw blade, and the expansion groove is formed in the other end of the second through hole.
Preferably, the side of the expansion groove is provided with heat dissipation holes.
Preferably, the heat dissipation hole is internally provided with heat dissipation copper.
Compared with the prior art, the utility model has the beneficial effects that:
1. the saw blade is arranged into the double-layer saw blade, so that the cutting force of the saw blade can be increased, the toughness of the saw blade can be increased, the saw blade is prevented from being damaged during cutting, and in addition, gaps among saw teeth are changed by arranging the saw tooth gap adjusting device, so that the saw teeth can adapt to different materials for cutting.
2. The saw blade is provided with the inner saw teeth and the outer saw teeth, when the saw blade is locked during cutting, the saw blade can be returned through reversing the saw blade, so that damage to the saw teeth is reduced, in addition, the heat generated by the saw blade during high-speed rotation can be effectively reduced through the arrangement of the heat dissipation expansion groove, and the service life of the saw blade is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a saw tooth gap adjusting device according to the present invention;
FIG. 3 is a schematic view of the construction of the sliding bolt of the present invention;
FIG. 4 is a schematic structural diagram of a heat dissipation device according to the present invention;
in the figure: 1. an upper saw blade; 2. a saw tooth gap adjusting device; 21. a chute; 22. a first through hole; 23. a sliding nut; 24. a lower saw blade; 25. a bolt cap; 26. a bolt shank; 3. a heat sink; 31. an expansion tank; 32. a second through hole; 33. inner saw teeth; 34. external sawteeth; 35. heat dissipation holes; 4. and (4) saw teeth.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: a saw blade group for chip making comprises an upper saw blade 1, wherein saw teeth 4 are arranged on the side edge of the upper saw blade 1, and a saw tooth gap adjusting device 2 penetrates through the inner part of the upper saw blade 1, which is close to the central position;
the sawtooth clearance adjusting device 2 comprises a sliding groove 21, a first through hole 22, a sliding nut 23, a lower saw blade 24, a bolt cap 25 and a bolt rod 26, wherein the bolt rod 26 penetrates through the inner part of the upper saw blade 1 close to the central position, the first through hole 22 is arranged in the position, corresponding to the bolt rod 26, of the inner part of the upper saw blade 1, the sliding groove 21 is formed in the side edge of the inner part of the first through hole 22, the sliding nut 23 is arranged at the upper end of the bolt rod 26, the bolt cap 25 is arranged on the surface of the lower end of the bolt rod 26, and the lower saw blade 24 is arranged at the upper end, close to the bolt cap 25, of the surface of the bolt rod 26.
Specifically, the lower end of the interior of the bolt cap 25 is provided with a limit pin,
by adopting the technical scheme, the bolt cap 25 is prevented from being separated from the bolt rod 26.
Specifically, the side edge of the sliding chute 21 is provided with a rubber pad,
by adopting the technical scheme, the friction of the bolt rod 26 can be increased, so that the problem that the bolt rod 26 shakes when being fixed is avoided.
Specifically, the side edge of the upper saw blade 1 is provided with a heat dissipation device 3; the heat dissipation device 3 comprises an expansion groove 31, a second through hole 32, an inner sawtooth 33 and an outer sawtooth 34, wherein the outer sawtooth 34 is arranged on one side of the sawtooth 4, the inner sawtooth 33 is arranged on the other side of the sawtooth 4, the second through hole 32 is arranged in the upper saw blade 1 close to the sawtooth 4, the expansion groove 31 is arranged at the other end of the second through hole 32,
through adopting above-mentioned technical scheme, can dispel the heat to the saw bit of high-speed rotation.
Specifically, the side of the expansion groove 31 is provided with a heat dissipation hole 35,
through adopting above-mentioned technical scheme, the heat that produces when reducing the saw bit rotation.
Specifically, the heat dissipation hole 35 is internally provided with heat dissipation copper,
through adopting above-mentioned technical scheme, increase radiating efficiency.
The working principle and the using process of the utility model are as follows: when the utility model is used, the device is assembled firstly, the outer saw teeth 34 and the inner saw teeth 33 are arranged on the side edges of the saw teeth 4, when the upper saw blade 1 and the lower saw blade 24 are blocked during cutting, the upper saw blade 1 and the lower saw blade 24 can be reversely rotated to return to avoid continuously rotating the upper saw blade 1 and the lower saw blade 24 under the condition that the saw teeth 4 are blocked so as to wear the saw teeth 4, in addition, the expansion groove 31 is arranged inside the upper saw blade 1 so as to reduce the heat generated when the upper saw blade 1 rotates at high speed, in addition, the heat dissipation hole 35 and the heat dissipation copper are arranged on the side edges of the expansion groove 31 so as to increase the heat dissipation efficiency of the expansion groove 31 on the saw blades, when the clearance of the saw teeth 4 needs to be adjusted, the bolt rod 26 moves on the chute 21 inside the through hole one 22 by pushing the sliding nut 23 through the bolt cap 25, so as to change the clearance of the saw teeth 4 on the upper saw blade 1 and the lower saw blade 24, finally, the upper saw blade 1 and the lower saw blade 24 are fixed by screwing the bolt cap 25, so that the cutting force of the upper saw blade 1 and the lower saw blade 24 can be changed, and the cutting machine can be suitable for cutting different woods.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A saw blade group for chip making comprises an upper saw blade (1), and is characterized in that: saw teeth (4) are arranged on the side edge of the upper saw blade (1), and a saw tooth gap adjusting device (2) penetrates through the inner part of the upper saw blade (1) close to the center;
sawtooth clearance adjusting device (2) include spout (21), through-hole (22), slip nut (23), saw bit (24), bolt cap (25) and shank of bolt (26) down, wherein, it runs through and is provided with shank of bolt (26) to go up inside that saw bit (1) are close to central point and puts, the position that the inside of going up saw bit (1) corresponds shank of bolt (26) is provided with through-hole (22), the inside side of through-hole (22) is provided with spout (21), the upper end of shank of bolt (26) is provided with slip nut (23), shank of bolt (26) lower extreme surface is provided with bolt cap (25), the upper end that the surface of shank of bolt (26) is close to bolt cap (25) is provided with down saw bit (24).
2. A chip making saw blade group as defined in claim 1, wherein: and a limiting pin is arranged at the lower end of the interior of the bolt cap (25).
3. A chip making saw blade group as defined in claim 1, wherein: and a rubber pad is arranged on the side edge of the sliding groove (21).
4. A chip making saw blade group as defined in claim 1, wherein: a heat dissipation device (3) is arranged on the side edge of the upper saw blade (1); heat abstractor (3) is including inflation groove (31), through-hole two (32), interior sawtooth (33) and outer sawtooth (34), one side of sawtooth (4) is provided with outer sawtooth (34), the opposite side of sawtooth (4) is provided with interior sawtooth (33), the position that the inside of going up saw bit (1) is close to sawtooth (4) is provided with through-hole two (32), the other end of through-hole two (32) is provided with inflation groove (31).
5. A blade group for use in chipping according to claim 4 wherein: and heat dissipation holes (35) are formed in the side edges of the expansion grooves (31).
6. A blade group for use in chipping according to claim 5 wherein: and heat dissipation copper is arranged in the heat dissipation holes (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121121543.0U CN215698484U (en) | 2021-05-24 | 2021-05-24 | Saw blade group for chip making |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121121543.0U CN215698484U (en) | 2021-05-24 | 2021-05-24 | Saw blade group for chip making |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215698484U true CN215698484U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121121543.0U Active CN215698484U (en) | 2021-05-24 | 2021-05-24 | Saw blade group for chip making |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215698484U (en) |
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2021
- 2021-05-24 CN CN202121121543.0U patent/CN215698484U/en active Active
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