CN211889250U - Coating saw blade of flying saw milling saw - Google Patents
Coating saw blade of flying saw milling saw Download PDFInfo
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- CN211889250U CN211889250U CN202020560176.3U CN202020560176U CN211889250U CN 211889250 U CN211889250 U CN 211889250U CN 202020560176 U CN202020560176 U CN 202020560176U CN 211889250 U CN211889250 U CN 211889250U
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Abstract
The utility model belongs to the technical field of the technique of metal working instrument and specifically relates to a saw coating saw bit is milled to saw flies is related to, including the piece body, the mounting hole is seted up at piece body center, and the both sides of piece body circumference are provided with the sandblast layer, and piece body circumference evenly is provided with a plurality of tool bits, its characterized in that, and the both sides of piece body circumference scribble anti-oxidation coating, anti-oxidation coating is chromium-aluminum alloy coating. The utility model discloses have and scribble in the saw bit outer lane and be equipped with anti-oxidation coating, slow down the oxidation after the saw bit heaies up through anti-oxidation coating to make the more durable effect that increases the life of saw bit.
Description
Technical Field
The utility model belongs to the technical field of the technique of metalworking instrument and specifically relates to a saw mill cuts saw coating saw bit flies.
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.
The current chinese utility model patent that publication number is CN201300256 discloses a quick unloading saw circular saw blade, including the circular saw blade body, this saw blade body center is porose, has the drive hole outside this centre bore, and the outer circumference of saw blade body distributes and has the sawtooth, its characterized in that, and the sawtooth upper surface is equipped with the chip breaker, and its side all is equipped with symmetrical chamfer and clearance angle, and the sawtooth front end is equipped with circular-arc clear bits recess.
The above prior art solutions have the following drawbacks: when the saw blade rotates at a high speed when cutting an object, the saw blade and the object rub each other to generate heat and rise temperature, and the saw blade after rising temperature is easy to oxidize and become brittle, so that the saw blade is easy to damage and the service life of the saw blade is short.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, one of the purposes of the utility model is to provide a saw mill saw coating saw blade flies, scribbles at the saw bit outer lane and is equipped with anti-oxidation coating, slows down the oxidation after the saw bit heaies up through anti-oxidation coating to make the more durable life who increases the saw bit of saw bit.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a fly saw mills and cuts saw coating saw bit, includes the piece body, the mounting hole is seted up at piece body center, and the both sides of piece body circumference are provided with the sandblast layer, and piece body circumference evenly is provided with a plurality of tool bits, and the both sides of piece body circumference scribble anti oxidation coating.
Through adopting above-mentioned technical scheme, through scribbling anti-oxidation coating on piece body surface, slow down the heat production of rubbing when cutting the product and make piece body oxidation become fragile even damage to make the life of saw bit durable increase saw bit more.
The present invention may be further configured in a preferred embodiment as: the anti-oxidation coating is a chromium-aluminum alloy coating.
By adopting the technical scheme, the chromium-aluminum alloy has good high-temperature oxidation resistance, and the oxidation probability can be reduced under the condition of friction heating, so that the saw blade is not easy to oxidize, and the saw blade is more durable, and the service life of the saw blade is prolonged.
The present invention may be further configured in a preferred embodiment as: a plurality of positioning holes are formed in the sheet body in the circumferential direction of the mounting hole.
Through adopting above-mentioned technical scheme, the rotation on the organism after the installation of piece body can be prevented in the setting of locating hole, also can prevent to cut and accomplish the rotation of back piece body under inertial effect, has prevented the saw bit rotation and the piece body that leads to from damaging.
The present invention may be further configured in a preferred embodiment as: the utility model discloses a piece body, including piece body, cutter head, piece body, back cutting edge, the piece body is kept away from to the cutter head, the piece body is equipped with the back cutting edge.
Through adopting above-mentioned technical scheme, the cutting to the material has been realized to preceding cutting edge cooperation back cutting edge.
The present invention may be further configured in a preferred embodiment as: an auxiliary front cutting edge is arranged between the front cutting edge and the rear cutting edge.
Through adopting above-mentioned technical scheme, the setup of vice front cutting edge can make the closed angle that front cutting edge and back cutting edge formed become the straight angle, prevents that the closed angle that front cutting edge and back cutting edge formed from contacting the material earlier, and the fracture appears easily, and vice front cutting edge has reduced the probability that the cutter head bursts the sword.
The present invention may be further configured in a preferred embodiment as: cutting chamfers are arranged on two sides of the front cutting edge and the auxiliary front cutting edge, and the middle of the front cutting edge is higher than the two sides of the front cutting edge due to the cutting chamfers on the two sides.
Through adopting above-mentioned technical scheme, the setup of cutting chamfer can make the front cutting edge contact the material with a less tangent plane earlier and slowly expand cutting area again, and direct large tracts of land contact material small area contact can increase pressure relatively, conveniently cuts the material, also reduces the condition emergence that pressure is not enough and lead to collapsing the sword simultaneously.
The present invention may be further configured in a preferred embodiment as: chip removal chamfer has all been seted up to back cutting edge both sides.
By adopting the technical scheme, the chip removal chamfer can guide the chips removed by cutting to be discharged, and the chips are prevented from being accumulated at the cutter head to influence the cutting of the cutter head.
The present invention may be further configured in a preferred embodiment as: and the rear cutting edge is provided with a plurality of chip breakers.
By adopting the technical scheme, the chip breaker groove can divide the whole chip into multiple small chips, so that the chips can be conveniently discharged, and the influence of the chips on the cutting of the tool bit is reduced.
To sum up, the utility model discloses a following at least one useful technological effect:
the anti-oxidation coating is coated on the surface of the blade body, so that the oxidation embrittlement and even damage of the blade body caused by friction heat generation during product cutting are reduced, and the saw blade is more durable, and the service life of the saw blade is prolonged;
the arrangement of the positioning holes can prevent the sheet body from rotating on the machine body after being installed, and also can prevent the sheet body from rotating under the action of inertia after cutting is finished, so that the damage of the sheet body caused by the rotation of the saw blade is prevented;
the auxiliary front cutting edge is arranged, so that a sharp angle formed by the front cutting edge and the rear cutting edge can be changed into a flat angle, the situation that the sharp angle formed by the front cutting edge and the rear cutting edge is easy to break due to the fact that the sharp angle is contacted with materials first is prevented, and the probability of cutter head breakage is reduced by the auxiliary front cutting edge;
the cutting chamfer can enable the front cutting edge to contact with the material firstly through a smaller section and then slowly expand the cutting area, so that the pressure intensity can be increased compared with the situation that the front cutting edge directly contacts with the material in a large area and the material in a small area, the material is conveniently cut, and the situation that the cutter is broken due to insufficient pressure intensity is reduced;
the chip breaker groove can make whole bits divide into the little bits of multistage material, makes things convenient for the discharge of bits material, reduces the influence of bits material to the cutting of tool bit.
Drawings
Fig. 1 is a schematic view of the overall structure.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
In the figure, 1, a sheet body; 2. mounting holes; 3. spraying a sand layer; 4. a cutter head; 5. an anti-oxidation coating; 6. positioning holes; 7. a front cutting edge; 8. a rear cutting edge; 9. a secondary front cutting edge; 10. cutting and chamfering; 11. chip removal chamfering; 12. a chip breaker groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a flying saw milling saw coating saw blade, including piece body 1, piece body 1 is the centre of a circle piece, and the lateral wall circumference of piece body 1 is provided with a plurality of mounting grooves, and the mounting groove is preferred 64, has seted up the escape way between the adjacent mounting groove, and piece body 1 center is seted up mounting hole 2, and the both sides of piece body 1 circumference are provided with sand blasting layer 3, sand blasting layer 3 adopts the sandblast technology to make, and the purpose of saw blade sandblast is that the dirt that leaves because the soldering lug melts to run off in the welding department is detached, simultaneously through the clearance of dirt, checks that there is the welding seam in the welding department of tool bit 4; if a welding seam exists, repair welding is carried out again, the welding position is heated to a molten state by electrifying firstly, then a layer of silver welding flux is uniformly coated on the welding position, and a silver welding sheet is used for plugging the welding seam to be molten, so that the purposes of repairing the welding seam and improving the welding strength are achieved, the cutter heads 4 are arranged in the mounting grooves in the circumferential direction of the blade body 1, the anti-oxidation coatings 5 are coated on the two sides in the circumferential direction of the blade body 1, and the anti-oxidation coatings are coated on the surface of the blade body 1 to slow down the heat generated by friction during cutting of products to enable the blade body 1 to be oxidized, become brittle or even damaged, so that the saw blade is more; the anti-oxidation coating 5 is a chromium-aluminum alloy coating, the chromium-aluminum alloy has good high-temperature anti-oxidation performance, and the oxidation probability can be reduced under the condition of friction heating, so that the saw blade is not easy to oxidize, the saw blade is more durable, and the service life of the saw blade is prolonged.
Referring to fig. 1, a plurality of positioning holes 6 are formed in the circumferential direction of the mounting hole 2 on the blade body 1, the positioning holes 6 can prevent the blade body 1 from rotating on a machine body after being mounted, and can also prevent the blade body 1 from rotating under the action of inertia after cutting is completed, so that the blade body 1 is prevented from being damaged due to rotation of a saw blade.
Referring to fig. 1 and 2, two side walls of a mounting groove of an attaching sheet body 1 at two ends of a cutter head 4 are fixedly mounted on the sheet body 1, the cutter head 4 faces a material and is far away from one end of the attaching sheet body 1, a front cutting edge 7 is arranged at one end of the cutter head 4 far away from the circle center of the sheet body 1, a rear cutting edge 8 is arranged at one end of the cutter head 4, the angle of the front cutting edge 7 is preferably 3 degrees, namely the angle formed by the front cutting edge 7 and the circle center delay line of the sheet body 1 is 3 degrees, the angle of the rear cutting edge 8 is preferably 8 degrees, namely the angle formed by the rear cutting edge 8 and a tangent line of the sheet body 1 corresponding to the rear cutting edge 8 is 8 degrees, the front cutting edge 7 is matched with the rear cutting edge 8 to cut the material, and the front cutting edge 7 with 3 degrees and the; set up vice front cutting edge 9 between front cutting edge 7 and the back cutting edge 8, vice front cutting edge 9 and front cutting edge 7 form the angle of minus 15 degrees, and the sharp corner that can make front cutting edge 7 and back cutting edge 8 form becomes the straight angle, prevents that the sharp corner that front cutting edge 7 and back cutting edge 8 formed from contacting the material earlier, and the fracture appears easily, and vice front cutting edge 9 has reduced the probability that tool bit 4 collapses the sword, has prolonged the utility model discloses a life.
Referring to fig. 2, cutting chamfers 10 are respectively arranged on both sides of a front cutting edge 7 and an auxiliary front cutting edge 9, the cutting chamfers 10 on both sides enable the middle of the front cutting edge 7 to be higher than both sides, the cutting chamfers 10 can enable the front cutting edge 7 to contact materials firstly with a smaller tangent plane and then slowly expand the cutting area, the material is contacted with materials in a relatively direct large area, the small area contact can increase the pressure, the materials are convenient to cut, meanwhile, the situation that the cutter is broken due to insufficient pressure is reduced, the service life of the utility model is prolonged, the cutting chamfers 10 are preferably 5 degrees, the cutting chamfers 10 with 5 degrees have small inclination, and the situation that the front cutting edge 7 is reduced and the cutter is broken due to the front cutting edge 7 can be protected while; chip removal chamfers 11 are arranged on two sides of the rear cutting edge 8, the chip removal chamfers 11 can guide the chips removed by cutting to be discharged, the chips are prevented from being accumulated at the cutter head 4 to influence the cutting of the cutter head 4, meanwhile, the friction of the chips on the cutter head 4 can be reduced after the chips are removed, and the service life of the cutter head 4 is prolonged; the rear cutting edge 8 is provided with a plurality of chip breakers 12, the chip breakers 12 can divide the whole chip into a plurality of small chips, so that the chip can be discharged conveniently, the influence of the chip on the cutting of the tool bit 4 can be reduced, the friction of the chip on the tool bit 4 can be reduced, and the service life of the tool bit 4 can be prolonged.
The implementation principle of the embodiment is as follows: install piece body 1 at the milling saw through mounting hole 2, and fix a position through locating hole 6, later start the milling saw, make two piece bodies 1 enclose iron system hollow bar and rotate and cut off iron system hollow bar, the vice front cutting edge 9 of the 4 pairs of front cutting edges of tool bit earlier contacts iron system hollow bar during, cut iron system hollow bar, later front cutting edge 7 adds the cutting, and produce iron fillings, iron fillings divide into the segment and discharge through chip removal chamfer 11 under the effect of chip breaker groove 12.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a flying saw mills saw coating saw bit, includes piece body (1), mounting hole (2) are seted up at piece body (1) center, and the both sides of piece body (1) circumference are provided with sand blasting layer (3), and piece body (1) circumference evenly is provided with a plurality of tool bits (4), its characterized in that: the two sides of the sheet body (1) in the circumferential direction are coated with anti-oxidation coatings (5).
2. A flying saw milling saw coated saw blade as claimed in claim 1, wherein: the anti-oxidation coating (5) is a chromium-aluminum alloy coating.
3. A flying saw milling saw coated saw blade as claimed in claim 2, wherein: a plurality of positioning holes (6) are formed in the sheet body (1) in the circumferential direction of the mounting hole (2).
4. A flying saw milling saw coated saw blade as claimed in claim 1, wherein: tool bit (4) both ends laminating piece body (1) fixed mounting is on piece body (1), and tool bit (4) meet the material and keep away from laminating piece body (1) one end and seted up front cutting edge (7), and back cutting edge (8) have been seted up to the one end that piece body (1) centre of a circle was kept away from in tool bit (4).
5. A flying saw milling saw coated saw blade as claimed in claim 4, wherein: an auxiliary front cutting edge (9) is arranged between the front cutting edge (7) and the rear cutting edge (8).
6. A flying saw milling saw coated saw blade as claimed in claim 5, wherein: and cutting chamfers (10) are arranged on two sides of the front cutting edge (7) and the auxiliary front cutting edge (9), and the middle of the front cutting edge (7) is higher than the two sides by the cutting chamfers (10) on the two sides.
7. A flying saw milling saw coated saw blade as claimed in claim 6, wherein: chip removal chamfer (11) have all been seted up to back cutting edge (8) both sides.
8. A flying saw milling saw coated saw blade as claimed in claim 7, wherein: and the rear cutting edge (8) is provided with a plurality of chip breakers (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020560176.3U CN211889250U (en) | 2020-04-15 | 2020-04-15 | Coating saw blade of flying saw milling saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020560176.3U CN211889250U (en) | 2020-04-15 | 2020-04-15 | Coating saw blade of flying saw milling saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211889250U true CN211889250U (en) | 2020-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020560176.3U Active CN211889250U (en) | 2020-04-15 | 2020-04-15 | Coating saw blade of flying saw milling saw |
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| Country | Link |
|---|---|
| CN (1) | CN211889250U (en) |
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2020
- 2020-04-15 CN CN202020560176.3U patent/CN211889250U/en active Active
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