CN213797405U - Novel welding type sawtooth cutting saw blade - Google Patents
Novel welding type sawtooth cutting saw blade Download PDFInfo
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- CN213797405U CN213797405U CN202022106804.3U CN202022106804U CN213797405U CN 213797405 U CN213797405 U CN 213797405U CN 202022106804 U CN202022106804 U CN 202022106804U CN 213797405 U CN213797405 U CN 213797405U
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- saw blade
- blade body
- saw
- chip removal
- cutting
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Abstract
The utility model relates to a novel welding type saw tooth cutting saw blade, which comprises a saw blade body and a plurality of cutter heads, wherein the saw blade body is in a disc shape, and the center of the saw blade body is provided with an installation through hole; the cutter heads are fixed on the circumferential side surface of the saw blade body at uniform intervals; a chip removal air duct is formed in the saw blade body between two adjacent cutter bits, one end of the chip removal air duct is open, and the other end of the chip removal air duct extends along the radial direction of the saw blade body; one side of the cutter head is fixedly connected with the circumferential side surface of the saw blade body, a plurality of saw teeth are arranged on the side surface of the cutter head away from the saw blade body, and the cutter head and two adjacent saw teeth are encircled to form a chip removal heat dissipation groove with an opening at one end; thereby facilitating the evacuation of debris and heat and reducing the risk of deformation of the substrate and removal of the cutting head due to heat and debris accumulation.
Description
Technical Field
The utility model belongs to the technical field of the cutting is equipped, concretely relates to novel welded type sawtooth cutting saw bit.
Background
The calcium silicate board, the glass magnesium board and the heat-insulation integrated board are important novel green environment-friendly building materials, have excellent performances of flame retardance, water resistance, moisture resistance, no toxicity, no odor and the like, and are widely applied to the field of decoration. During the pasting process of the calcium silicate board, the glass magnesium board and the heat-preservation integrated board, part of the calcium silicate board, the glass magnesium board and the heat-preservation integrated board need to be cut. Calcium silicate boards, magnesium oxide boards or heat-insulating integrated boards are generally cut with a cutting blade mounted on a cutting machine.
Chinese utility patent No. CN207359372U discloses a "cutting saw blade", which comprises a base with a central mounting hole, and a cutter head fixedly connected to the peripheral edge of the base, wherein a plurality of cutting grooves arranged along the radial direction of the cutter head are formed around the circumference of the cutter head, and the cutting grooves extend to the inner side of the cutter head and are opened in the base; a plurality of U-shaped tooth crest grooves are formed on the edge of the cutter head, and chip discharge grooves which extend in the radial direction of the cutter head and in the basal body are formed at the positions of the tooth crest grooves; on the edge of the base body, guard teeth extending towards one side of the cutter head are formed on two sides of the chip groove, and in each guard tooth between two adjacent cutting grooves, a trapezoidal groove communicated with the chip groove is formed between the adjacent guard teeth; the base body drives the cutter head to rotate to cut the material; however, during the cutting process, the chips and heat cannot be discharged in time, and the deformation of the substrate and the falling of the cutter head are easily caused.
SUMMERY OF THE UTILITY MODEL
In order to facilitate the discharge of chips and heat and reduce the risks of deformation of a base body and falling off of a cutter head caused by heat and chip accumulation, the utility model provides a novel welding type saw tooth cutting saw blade; in order to achieve the above object, the utility model discloses a technical scheme specifically as follows:
a novel welding type sawtooth cutting saw blade comprises a saw blade body and a plurality of cutter heads, wherein the saw blade body is in a disc shape, and a mounting through hole is formed in the center of the saw blade body; the cutter heads are fixed on the circumferential side surface of the saw blade body at uniform intervals; a chip removal air duct is formed in the saw blade body between two adjacent cutter bits, one end of the chip removal air duct is open, and the other end of the chip removal air duct extends along the radial direction of the saw blade body; tool bit one side be used for with the circumference side fixed connection of saw bit body, the tool bit is kept away from be provided with a plurality of sawtooth on the side of one side of saw bit body, the tool bit encloses with two adjacent sawtooth and closes the chip removal radiating groove that forms one end open-ended.
The utility model discloses a novel welded type sawtooth cutting saw bit's beneficial effect: the saw blade body between two adjacent cutter heads is provided with the chip removal air channel and the chip removal heat dissipation groove is arranged between two adjacent saw teeth on the cutter heads, so when the cutting saw blade works, generated chips enter the chip removal air channel and the chip removal heat dissipation groove and are taken out in the rotating process of the saw blade body; in the high-speed rotation process of the saw blade body, relative high-speed air flows are formed in the chip removal air duct and the chip removal heat dissipation groove, so that heat generated by the saw blade can be taken away; the chips and heat are exhausted in time, thereby reducing the risk of deformation of the base body and falling of the cutter head due to heat and chip accumulation.
Furthermore, the cutter head and the saw teeth are of an integrated structure, the saw teeth are uniformly arranged on the side surface of one side far away from the saw blade body at intervals, and the chip removal heat dissipation groove is a U-shaped groove; when the tool bit is fixed on the saw bit body, the sawtooth is followed the radial salient of saw bit body, the chip removal radiating groove is followed the axial of saw bit body is run through.
Has the advantages that: the tool bit and the saw teeth are of an integrated structure, so that the connection strength between the tool bit and the saw teeth is improved, and the falling of the saw teeth in the cutting process is reduced; the chip removal heat dissipation groove is arranged to be an axially-through U-shaped groove, so that the chip removal heat dissipation groove is beneficial to chip removal and heat dissipation.
Further, the material of tool bit and sawtooth is high alloy steel or diamond, the fixed connection between tool bit and the saw bit body is the welding.
Has the advantages that: set the material of tool bit and sawtooth to high alloy steel or diamond, it is high to have hardness, and the wearability is good, is favorable to improving the life of tool bit and sawtooth, adopts welded fastening between tool bit and the saw bit body, has joint strength height, connects stable characteristics.
Furthermore, chip removal holes are formed in the surface of the saw blade body and are in a fan blade shape, the large ends of the chip removal holes are close to one side of the center of the saw blade body, the number of the chip removal holes is multiple, and the chip removal holes are circumferentially arrayed by taking the center of the saw blade body as the center.
Has the advantages that: by arranging the fan blade-shaped chip removal holes, when the saw blade works, cutting chips are convenient to gather in the fan blade-shaped chip removal holes, and the chips are further discharged; in the rotating process of the saw blade, relative flowing air flow is formed, and heat dissipation is further facilitated.
Furthermore, cylindrical bosses are respectively arranged on two sides of the mounting through hole of the saw blade body, the mounting through hole is a polygonal through hole, and the mounting through hole penetrates through the cylindrical bosses and the saw blade body.
Has the advantages that: by arranging the cylindrical bosses and enabling the mounting through holes to completely penetrate through the cylindrical bosses, the strength of the side surfaces at two ends of the mounting through holes is increased, and two ends of the mounting holes of the saw blade body are prevented from being torn; the installation through hole is set to be a polygonal through hole, so that the transmission of force between the saw blade body and a rotating shaft for installing the cutting saw blade is facilitated; the cylindrical boss is arranged, so that the contact area between the saw blade body and the rotating shaft is increased, and the force transmission is further facilitated.
Furthermore, curve grooves are respectively formed in the side faces of two sides of the saw blade body, the number of the curve grooves is at least 3, and the curve grooves are circumferentially arrayed by taking the center of the saw blade body as the center.
Has the advantages that: through setting up the curve recess, be favorable to blocking the transmission of saw bit body noise vibration, be favorable to falling the noise among the cutting process.
Furthermore, protruding ribs are arranged on the side faces of two sides of the saw blade body respectively, the length direction of the protruding ribs extends along the radial direction of the saw blade body, and the protruding ribs on the side faces of the same side of the saw blade body comprise a plurality of protruding ribs which are arranged in a circumferential array by taking the center of the saw blade body as the center.
Has the advantages that: through setting up protruding muscle, the radial strength of reinforcing saw bit body reduces or avoids the deformation of saw bit among the cutting process.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of a novel welded saw blade according to the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
fig. 4 is an enlarged view at B in fig. 2.
Reference numbers in the figures: 1-saw blade body, 2-tool bit, 3-chip removal air duct, 4-sawtooth, 5-chip removal heat dissipation groove, 6-installation through hole, 7-cylindrical boss, 8-chip removal hole, 9-curved groove and 10-convex rib.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:
the specific structure of the embodiment of the novel welding type saw tooth 4 cutting saw blade of the utility model is shown in fig. 1-4, and comprises a saw blade body 1 and a plurality of tool bits 2, wherein the saw blade body 1 is in a disc shape, and the tool bits 2 are fixed on the circumferential side surface of the saw blade body 1 at even intervals; a chip removal air duct 3 is arranged on the saw blade body 1 between two adjacent tool bits 2, one end of the chip removal air duct 3 is open, and the other end of the chip removal air duct extends along the radial direction of the saw blade body 1. In this embodiment, the fixed connection between tool bit 2 and the saw bit body 1 is specifically the welding, adopts welded fastening between tool bit 2 and the saw bit body 1, has joint strength height, connects stable characteristics. In other embodiments, the blade head and blade body may be of a unitary construction, regardless of cost.
One side of the cutter head 2 is fixedly connected with the circumferential side surface of the saw blade body 1, a plurality of saw teeth 4 are arranged on the side surface of the cutter head 2 away from the saw blade body 1, and the cutter head 2 and two adjacent saw teeth 4 are enclosed to form a chip removal heat dissipation groove 5 with an opening at one end; in the embodiment, the cutter head 2 and the saw teeth 4 are of an integral structure, the saw teeth 4 are uniformly arranged on the side surface of one side far away from the saw blade body 1 at intervals, and the chip removal heat dissipation groove 5 is a U-shaped groove; when the tool bit 2 is fixed on the saw blade body 1, the saw teeth 4 protrude along the radial direction of the saw blade body 1, and the chip removal heat dissipation groove 5 penetrates along the axial direction of the saw blade body 1; the tool bit 2 and the sawteeth 4 are of an integrated structure, so that the connection strength between the tool bit 2 and the sawteeth 4 is improved, and the falling of the sawteeth 4 in the cutting process is reduced; the chip removal heat dissipation groove 5 is arranged to be a U-shaped groove which penetrates through the axial direction, so that the chip removal heat dissipation groove is beneficial to chip removal and heat dissipation. The tool bit 2 and the saw teeth 4 are made of diamond; set the material of tool bit 2 and sawtooth 4 to high alloy steel or diamond, it is high to have hardness, and the wearability is good, is favorable to improving the life of tool bit 2 and sawtooth 4. In other embodiments, the cutting head and the saw teeth are made of high alloy steel instead of diamond; the high alloy steel has good hardness and wear resistance.
The center of the saw blade body 1 is provided with a mounting through hole 6. In the embodiment, cylindrical bosses 7 are respectively arranged on the saw blade body 1 at two ends of the mounting through hole 6, the mounting through hole 6 is a polygonal through hole, and the mounting through hole 6 penetrates through the cylindrical bosses 7 and the saw blade body 1; by arranging the cylindrical boss 7 and enabling the mounting through hole 6 to completely penetrate through, the strength of the side surfaces of the two ends of the mounting through hole 6 is increased, and the two ends of the mounting hole of the saw blade body 1 are prevented from being torn; the installation through hole 6 is set to be a polygonal through hole, which is beneficial to the transmission of the force of the saw blade body 1 and the rotating shaft for installing the cutting saw blade; the cylindrical boss 7 is arranged, so that the contact area between the saw blade body 1 and the rotating shaft is increased, and the force transmission is further facilitated. The surface of the saw blade body 1 is provided with chip removal holes 8, the chip removal holes 8 are in a fan blade shape, the large ends of the chip removal holes 8 are close to one side of the center of the saw blade body 1, the number of the chip removal holes 8 is 9, and the chip removal holes are circumferentially arrayed by taking the center of the saw blade body 1 as the center; by arranging the fan blade-shaped chip removal holes 8, when the saw blade works, cutting chips are convenient to gather in the fan blade-shaped chip removal holes 8, and the chips are further discharged; in the rotating process of the saw blade, relative flowing air flow is formed, and heat dissipation is further facilitated. In other embodiments, the number of clearance holes can be 3, 4, or more than 5 (except 9) arranged in a circumferential array centered on the center of the blade body.
In the embodiment, the side surfaces of two sides of the saw blade body 1 are respectively provided with the curved grooves 9, the number of the curved grooves 9 is 3, and the curved grooves are circumferentially arrayed by taking the center of the saw blade body 1 as the center; through setting up curve recess 9, be favorable to blocking the transmission of saw bit body 1 noise vibration, be favorable to falling the noise among the cutting process. Protruding muscle 10 respectively on the side of saw bit body 1 both sides, the length direction of protruding muscle 10 is along the radial extension of saw bit body 1, and saw bit body 1 is 3 with the quantity of protruding muscle 10 on the side of one side to 1 center of saw bit body is arranged as central circumference array, through setting up protruding muscle 10, strengthens saw bit body 1's radial strength, reduces or avoids the deformation of cutting in-process saw bit. In other embodiments, the number of the curved grooves and the number of the convex ribs can be 4 or more than 5, and the curved grooves and the convex ribs are arranged in a circumferential array by taking the center of the saw blade body as the center.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (7)
1. A novel welding type sawtooth cutting saw blade comprises a saw blade body and a plurality of cutter heads, wherein the saw blade body is in a disc shape, and a mounting through hole is formed in the center of the saw blade body; the cutter heads are fixed on the circumferential side surface of the saw blade body at uniform intervals; the saw blade is characterized in that a chip removal air channel is formed in the saw blade body between two adjacent cutter heads, one end of the chip removal air channel is open, and the other end of the chip removal air channel extends along the radial direction of the saw blade body; tool bit one side be used for with the circumference side fixed connection of saw bit body, the tool bit is kept away from be provided with a plurality of sawtooth on the side of one side of saw bit body, the tool bit encloses with two adjacent sawtooth and closes the chip removal radiating groove that forms one end open-ended.
2. The novel welding type sawtooth cutting saw blade as claimed in claim 1, wherein the cutter head and the sawteeth are of an integral structure, the sawteeth are evenly arranged on the side surface away from the saw blade body at intervals, and the chip removal heat dissipation groove is a U-shaped groove; when the tool bit is fixed on the saw bit body, the sawtooth is followed the radial salient of saw bit body, the chip removal radiating groove is followed the axial of saw bit body is run through.
3. The novel welded saw blade as claimed in claim 2, wherein the cutting head and the saw teeth are made of high alloy steel or diamond, and the fixed connection between the cutting head and the saw blade body is welding.
4. The novel welding type saw tooth cutting saw blade as claimed in claim 1, wherein a plurality of clearance holes are formed on the surface of the saw blade body, the clearance holes are in a fan blade shape, the large ends of the clearance holes are close to one side of the center of the saw blade body, and the clearance holes are arranged in a circumferential array by taking the center of the saw blade body as the center.
5. The novel welded saw tooth cutting saw blade according to claim 1, wherein cylindrical bosses are respectively provided at both sides of a mounting through-hole of the blade body, the mounting through-hole is a polygonal through-hole, and the mounting through-hole penetrates the cylindrical bosses and the blade body.
6. The novel welding type saw tooth cutting saw blade as claimed in claim 1, wherein curved grooves are respectively formed on both side surfaces of the saw blade body, the number of the curved grooves is at least 3, and the curved grooves are circumferentially arrayed around the center of the saw blade body.
7. The novel welded saw blade for cutting saw teeth as claimed in claim 1, wherein the saw blade body has ribs on both side surfaces thereof, the ribs extending in a radial direction of the saw blade body, the ribs on the same side surface of the saw blade body include a plurality of ribs arranged in a circumferential array around the center of the saw blade body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022106804.3U CN213797405U (en) | 2020-09-23 | 2020-09-23 | Novel welding type sawtooth cutting saw blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022106804.3U CN213797405U (en) | 2020-09-23 | 2020-09-23 | Novel welding type sawtooth cutting saw blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213797405U true CN213797405U (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022106804.3U Active CN213797405U (en) | 2020-09-23 | 2020-09-23 | Novel welding type sawtooth cutting saw blade |
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| Country | Link |
|---|---|
| CN (1) | CN213797405U (en) |
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- 2020-09-23 CN CN202022106804.3U patent/CN213797405U/en active Active
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