CN216181299U - Wood cutting saw blade convenient for chip removal - Google Patents
Wood cutting saw blade convenient for chip removal Download PDFInfo
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- CN216181299U CN216181299U CN202122695134.8U CN202122695134U CN216181299U CN 216181299 U CN216181299 U CN 216181299U CN 202122695134 U CN202122695134 U CN 202122695134U CN 216181299 U CN216181299 U CN 216181299U
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- groove
- hard alloy
- alloy sheet
- sawtooth
- chip removal
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Abstract
The utility model discloses a wood cutting saw blade convenient for chip removal, and relates to the technical field of wood processing. This make things convenient for wood cutting saw bit of chip removal, blow the material subassembly including carbide piece and heat dissipation, the serration groove has been seted up to carbide piece outer wall, and the serration groove is annular array and sets up on the carbide piece, all is provided with the sawtooth on every serration groove, has seted up the mounting hole on the carbide piece. The contact area of the hard alloy sheet and the air can be increased by matching the first barrel ventilation groove and the second barrel ventilation groove, the hard alloy sheet is enabled to be in a rotating process, the heat dissipation performance of the hard alloy sheet is improved, the deformation caused by heating of the hard alloy sheet is reduced, the air flows between the first barrel ventilation groove and the second barrel ventilation groove, the flowing air speed is enabled to be blown into the inside of the sawtooth groove, the sawdust inside the sawtooth groove is blown out by the air, the processing error is reduced, and the processing precision is improved.
Description
Technical Field
The utility model relates to the technical field of wood processing, in particular to a wood cutting saw blade convenient for chip removal.
Background
Most of wood cutting saw blades on the market at present are made of hard alloy materials, when the alloy saw blades are used for frequently cutting wood, the saw blades can generate high temperature due to friction, the saw blades are easily heated to generate deformation, the saw blades can generate high noise during cutting, eardrum of a user can be damaged, and in the process of quickly cutting the wood, generated saw dust is not convenient to discharge from a saw groove, the cutting precision of the wood can be influenced, and large errors can be caused in size.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve at least one of the technical problems in the prior art, and provides a wood cutting saw blade convenient for chip removal, which can solve the problems that the saw blade generates larger noise and higher temperature during cutting and the generated wood chips are inconvenient to discharge from a saw groove in the process of quick cutting.
In order to achieve the purpose, the utility model provides the following technical scheme: a wood cutting saw blade convenient for chip removal comprises a hard alloy sheet and a heat dissipation blowing assembly, wherein sawtooth grooves are formed in the outer wall of the hard alloy sheet and are arranged on the hard alloy sheet in an annular array, sawteeth are arranged on each sawtooth groove, and mounting holes are formed in the hard alloy sheet;
the heat dissipation blowing assembly comprises a first air ventilating groove and a second air ventilating groove, the first air ventilating groove is located on the front side of the hard alloy sheet, and the second air ventilating groove is located on the rear side of the hard alloy sheet.
Preferably, the first ventilating groove is formed in the outer wall of the front side of the hard alloy sheet, the second ventilating groove is formed in the outer wall of the rear side of the hard alloy sheet, the first ventilating groove and the second ventilating groove are symmetrically arranged, the contact area of the hard alloy sheet and air can be increased, the heat dissipation performance of the hard alloy sheet is improved in the rotating process of the hard alloy sheet, the deformation of the hard alloy sheet caused by heating is reduced, air flows between the first ventilating groove and the second ventilating groove, the flowing air speed is blown into the sawtooth groove, the sawdust in the sawtooth groove is blown out by the air, the machining error is reduced, and the machining precision is improved.
Preferably, the hard alloy sheet is provided with a silencing groove, the sawtooth grooves are arranged on the hard alloy sheet in an annular array mode, and the silencing groove is connected with the sawtooth grooves, so that the vibration frequency in the cutting process can be reduced, the sound volume of noise is reduced, and the damage of the noise to the eardrum of a user is reduced.
Preferably, the hard alloy piece is provided with two limiting grooves, the two limiting grooves are symmetrically arranged at the top and the bottom of the mounting hole and are in contact with the mounting hole, the hard alloy piece can be rapidly placed at an appointed mounting position, the hard alloy piece is accurately mounted on the rotating shaft, the phenomenon that the hard alloy piece slips on the rotating shaft is avoided, and the processing efficiency is guaranteed.
Preferably, the hard alloy sheet is provided with a hand holding opening, and the sawtooth grooves are arranged on the hard alloy sheet in an annular array.
Preferably, the sawteeth are fixedly arranged on the inner wall of the sawtooth groove, the sawteeth and the hard alloy sheet are fixedly arranged, and each sawtooth is arranged in a staggered manner.
Compared with the prior art, the utility model has the beneficial effects that:
(1) this make things convenient for wood cutting saw bit of chip removal, cooperation through a first air draft groove and a second air draft groove is used, can increase the area of contact of carbide piece and air, make the carbide piece at the pivoted in-process, improve the heat dispersion of carbide piece, it is heated and produces deformation to reduce the carbide piece, and make the air flow between a first air draft groove and a second air draft groove, make the wind speed that flows blow in to the inside of sawtooth groove, make wind blow off the saw-dust of sawtooth inslot portion, reduce machining error, improve the machining precision.
(2) This make things convenient for wood cutting saw bit of chip removal, cooperation through spacing groove and mounting hole is used, can be quick place the carbide piece in appointed mounted position, make the accurate installation in the axis of rotation of carbide piece, also avoided the carbide piece phenomenon of skidding to appear in the axis of rotation, guarantee machining efficiency, through the amortization groove, can reduce the frequency of vibration in the cutting process, the acoustic output of noise reduction, noise reduction produces the damage to user's eardrum.
Drawings
The utility model is further illustrated with reference to the following figures and examples:
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of a sawtooth structure according to the present invention;
FIG. 3 is a schematic top view of a saw blade according to the present invention.
Reference numerals: the heat dissipation blowing device comprises a hard alloy sheet 1, a sawtooth groove 2, sawteeth 3, a heat dissipation blowing component 4, a first barrel ventilation groove 41, a second barrel ventilation groove 42, a silencing groove 5, a limiting groove 6, a hand holding opening 7 and a mounting hole 8.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
The first embodiment is as follows:
referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a make things convenient for timber cutting saw bit of chip removal, blow material subassembly 4 including carbide piece 1 and heat dissipation, sawtooth groove 2 has been seted up to carbide piece 1 outer wall, sawtooth groove 2 is annular array and sets up on carbide piece 1, all be provided with sawtooth 3 on every sawtooth groove 2, mounting hole 8 has been seted up on carbide piece 1, heat dissipation is blown material subassembly 4 and is included a first air channel 41 and a second air channel 42, a first air channel 41 is located carbide piece 1's front side, a second air channel 42 is located carbide piece 1's rear side.
Furthermore, the first barrel ventilation groove 41 is formed in the front outer wall of the hard alloy sheet 1, the second barrel ventilation groove 42 is formed in the rear outer wall of the hard alloy sheet 1, the first barrel ventilation groove 41 and the second barrel ventilation groove 42 are symmetrically arranged, the contact area between the hard alloy sheet 1 and air can be increased, the heat dissipation performance of the hard alloy sheet 1 is improved in the rotating process of the hard alloy sheet 1, the deformation of the hard alloy sheet 1 caused by heating is reduced, air flows between the first barrel ventilation groove 41 and the second barrel ventilation groove 42, flowing air speed is blown into the sawtooth groove 2, sawdust in the sawtooth groove 2 is blown out by the air, machining errors are reduced, and machining accuracy is improved.
Example two:
referring to fig. 1-3, on the basis of the first embodiment, the hard alloy sheet 1 is provided with the silencing grooves 5, the sawtooth grooves 2 are arranged on the hard alloy sheet 1 in an annular array, and the silencing grooves 5 are connected with the sawtooth grooves 2, so that the vibration frequency in the cutting process can be reduced, the sound volume of noise can be reduced, and the damage of noise to the eardrums of users can be reduced.
Further, the spacing groove 6 has been seted up on the carbide piece 1, and spacing groove 6 has two, and two spacing grooves 6 are the symmetry and set up in the top and the bottom of mounting hole 8, and spacing groove 6 contacts with mounting hole 8, can be quick place carbide piece 1 in appointed mounted position, make the accurate installation in the axis of rotation of carbide piece 1, also avoided the phenomenon of skidding to appear in the axis of rotation of carbide piece 1, guarantee machining efficiency.
Furthermore, a hand holding opening 7 is formed in the hard alloy sheet 1, and the sawtooth grooves 2 are arranged on the hard alloy sheet 1 in an annular array, so that workers can hold the hard alloy sheet 1 conveniently.
Still further, sawtooth 3 fixed mounting is in the inner wall of sawtooth groove 2, and sawtooth 3 and carbide piece 1 fixed mounting, every sawtooth 3 are dislocation set, improve cutting effect.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (6)
1. The utility model provides a make things convenient for timber cutting saw bit of chip removal, blows material subassembly (4) including carbide piece (1) and heat dissipation, its characterized in that: the outer wall of the hard alloy sheet (1) is provided with sawtooth grooves (2), the sawtooth grooves (2) are arranged on the hard alloy sheet (1) in an annular array, each sawtooth groove (2) is provided with a sawtooth (3), and the hard alloy sheet (1) is provided with a mounting hole (8);
the heat dissipation blowing assembly (4) comprises a first air duct groove (41) and a second air duct groove (42), the first air duct groove (41) is located on the front side of the hard alloy sheet (1), and the second air duct groove (42) is located on the rear side of the hard alloy sheet (1).
2. A wood cutting saw blade facilitating chip removal according to claim 1, wherein: the front side outer wall of carbide piece (1) is seted up in first section of thick bamboo ventilation groove (41), and rear side outer wall of carbide piece (1) is seted up in second section of thick bamboo ventilation groove (42), and first section of thick bamboo ventilation groove (41) and second section of thick bamboo ventilation groove (42) are the symmetry and set up.
3. A wood cutting saw blade facilitating chip removal according to claim 2, wherein: the silencing groove is characterized in that the hard alloy sheet (1) is provided with silencing grooves (5), the sawtooth grooves (2) are arranged on the hard alloy sheet (1) in an annular array, and the silencing grooves (5) are connected with the sawtooth grooves (2).
4. A wood cutting saw blade facilitating chip removal according to claim 3, wherein: the hard alloy sheet (1) is provided with two limiting grooves (6), the two limiting grooves (6) are symmetrically arranged at the top and the bottom of the mounting hole (8), and the limiting grooves (6) are in contact with the mounting hole (8).
5. The wood cutting saw blade facilitating chip removal according to claim 4, wherein: the hard alloy sheet (1) is provided with a hand holding opening (7), and the sawtooth grooves (2) are arranged on the hard alloy sheet (1) in an annular array.
6. A chip removal facilitating wood cutting saw blade according to claim 5, wherein: the sawtooth (3) is fixedly arranged on the inner wall of the sawtooth groove (2), the sawtooth (3) and the hard alloy sheet (1) are fixedly arranged, and each sawtooth (3) is arranged in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122695134.8U CN216181299U (en) | 2021-11-05 | 2021-11-05 | Wood cutting saw blade convenient for chip removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122695134.8U CN216181299U (en) | 2021-11-05 | 2021-11-05 | Wood cutting saw blade convenient for chip removal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216181299U true CN216181299U (en) | 2022-04-05 |
Family
ID=80903095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122695134.8U Active CN216181299U (en) | 2021-11-05 | 2021-11-05 | Wood cutting saw blade convenient for chip removal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216181299U (en) |
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2021
- 2021-11-05 CN CN202122695134.8U patent/CN216181299U/en active Active
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