CN211440328U

CN211440328U - Woodworking ultrathin multi-blade saw blade

Info

Publication number: CN211440328U
Application number: CN201922271742.9U
Authority: CN
Inventors: 柴辽江
Original assignee: Jiangsu Youhe Tool Manufacturer Co ltd
Current assignee: Jiangsu Youhe Tool Manufacturer Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-09-08
Anticipated expiration: 2029-12-18

Abstract

The utility model belongs to the technical field of saw blades, and discloses a woodworking ultrathin multi-blade saw blade, which comprises a saw blade base body and an outer circular tool bit, wherein the outer circular tool bit is positioned outside the saw blade base body, a mounting hole is arranged at the middle position of the outer surface wall of the saw blade base body, key grooves are symmetrically arranged on the side wall of the mounting hole, a tooth-shaped tool edge is integrally formed at the outer edge position of the outer circular tool bit at equal intervals, an alloy cutting edge is welded on the outer wall of the tooth-shaped tool edge, a cutting edge part is integrally formed at the end part of the alloy cutting edge, the outer surface wall of the outer circular tool bit is in an annular array and is provided with chip grooves, the utility model has high hardness of the saw blade, is not easy to deform during cutting, has long service life, adopts an ultrathin design, reduces saw marks, saves materials, reduces loss, has smooth cutting surface, can, effectively improving the cutting quality.

Description

Woodworking ultrathin multi-blade saw blade

Technical Field

The utility model belongs to the technical field of the saw bit, concretely relates to ultra-thin multi-disc formula saw bit of carpenter.

Background

Log multi-blade saws are common log processing tools and include a plurality of coaxially disposed saw blades that cut logs while rotating at high speeds, and are commonly used in wood processing such as: fir, poplar, imported wood, miscellaneous wood and the like, and is widely applied to the industries of round wood processing, keel processing, furniture manufacturing and the like.

But there is certain defect in the saw bit on the existing market when using, and traditional saw bit smear metal is sharp inadequately, and the life-span is short, and production efficiency is low, and in addition, the resistance is great during traditional saw bit cutting, and a large amount of saw-dusts of easy adhesion on the saw bit, influences the heat dissipation on the one hand, and on the other hand influences the cutting quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a carpenter's ultra-thin multi-disc formula saw bit to it is not sharp enough to provide traditional saw bit smear metal in solving above-mentioned background art, and the life-span is short, the problem that production efficiency is low, in addition, the problem of a large amount of saw-dusts of easy adhesion on the great and saw bit of resistance during traditional saw bit cutting.

In order to achieve the above object, the utility model provides a following technical scheme: the ultrathin multi-blade woodworking saw blade comprises a saw blade base body and an outer annular cutter head, wherein the outer annular cutter head is located outside the saw blade base body, a mounting hole is formed in the middle position of the outer surface wall of the saw blade base body, key grooves are symmetrically formed in the side wall of the mounting hole, a toothed edge is formed in the position of the outer edge of the outer annular cutter head in an equidistant and integrated mode, an alloy cutting edge is welded to the outer wall of the toothed edge, a cutting edge portion is formed in the end portion of the alloy cutting edge in an integrated mode, and a chip removal groove is formed in the outer surface wall of the outer annular cutter head in an annular.

Preferably, the inner wall welding of chip groove has the second alloy scraper, logical groove has been seted up to the outward appearance wall symmetry of saw bit base member, the inner wall welding of logical groove has first alloy scraper.

Preferably, the edge of the outer surface wall of the saw blade base body is provided with four silencing holes in an annular array.

Preferably, the edge position of the outer surface wall of the saw blade base body is symmetrically provided with first heat dissipation holes, and the outer surface wall of the saw blade base body, which is positioned at the outer side of the mounting hole, is provided with second heat dissipation holes in an annular array.

Preferably, the first heat dissipation holes are provided with a circular structure, the first heat dissipation holes are provided with eight heat dissipation holes, the second heat dissipation holes are provided with an arc structure, and the number of the second heat dissipation holes is three.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a saw bit hardness is high, cutting non-deformable, long service life, and adopt ultra-thin design, has reduced the saw mark, has practiced thrift the material, has reduced the loss, and the cutting surface is smooth, can effectively accelerate cutting efficiency, and timber friction produces high temperature non-deformable, has effectively improved the cutting quality.

(2) The utility model discloses a cooperation of second alloy scraper, logical groove and first alloy scraper can be when cutting timber, scrapes out remaining saw-dust in the same direction as the area, can effectively increase the permeability on the one hand, improves the radiating efficiency, and on the other hand can reduce the cutting resistance when the cutting, improves cutting efficiency and quality when difficult fever piece.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic structural view of the alloy cutting edge of the present invention;

in the figure: 1-saw blade base body, 2-first alloy scraper, 3-outer circular cutter head, 4-mounting hole, 5-first heat dissipation hole, 6-tooth-shaped cutter edge, 7-sound elimination hole, 8-second alloy scraper, 9-second heat dissipation hole, 10-through groove, 11-chip groove, 12-key groove, 13-alloy cutting edge and 14-cutting edge.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the ultrathin multi-blade woodworking saw blade comprises a saw blade matrix 1 and an outer annular tool bit 3, wherein the outer annular tool bit 3 is located outside the saw blade matrix 1, a mounting hole 4 is formed in the middle position of the outer surface wall of the saw blade matrix 1, key grooves 12 are symmetrically formed in the side wall of the mounting hole 4, a toothed edge 6 is formed in the position of the outer edge of the outer annular tool bit 3 at equal intervals in an integrated mode, an alloy cutting edge 13 is welded on the outer wall of the toothed edge 6, a cutting edge portion 14 is formed in the end portion of the alloy cutting edge 13 in an integrated mode, chip grooves 11 are formed in the outer surface wall of the outer annular tool bit 3 in an annular array mode, and the chip grooves 11 are formed to facilitate discharge of sawdust.

Further, the inner wall welding of chip groove 11 has second alloy scraper 8, logical groove 10 has been seted up to the exterior wall symmetry of saw bit base member 1, the inner wall welding that leads to groove 10 has first alloy scraper 2, when cutting timber, remaining saw-dust can be scraped out along the area to first alloy scraper 2 and second alloy scraper 8, on the one hand can effectively increase the permeability, improves the radiating efficiency, on the other hand can reduce the cutting resistance when the cutting, improves cutting efficiency and quality when difficult fever piece.

Furthermore, the edge of the outer surface wall of the saw blade base body 1 is provided with sound-deadening holes 7 in an annular array, the number of the sound-deadening holes 7 is four, and the sound-deadening holes 7 have the functions of facilitating the removal of wood chips and reducing cutting noise.

Furthermore, the edge position of the outer surface wall of the saw blade base body 1 is symmetrically provided with first heat dissipation holes 5, the outer surface wall of the saw blade base body 1 is positioned outside the mounting hole 4 and is provided with second heat dissipation holes 9 in an annular array, the heat dissipation performance of the saw blade in use can be effectively improved through the cooperation of the first heat dissipation holes 5 and the second heat dissipation holes 9, the saw blade base body 1 is guaranteed not to deform after high temperature, and the service life of the saw blade base body is prolonged.

Further, first louvre 5 is seted up altogether for circular structure, and first louvre 5 has seted up eight altogether, and second louvre 9 is the arc structure, and second louvre 9 has seted up threely altogether, and circular structure's first louvre 5 can effectively dispel the heat at the cutting initial stage, and arc structure's second louvre 9 can cooperate first louvre 5 to dispel the heat after cutting to certain degree of depth, improves the radiating efficiency, and arc structure's second louvre 9 is favorable to the discharge of saw-dust.

The utility model discloses a theory of operation and use flow: the utility model discloses a when using, at first, mounting hole 4 and keyway 12 that utilize 1 exterior wall of saw bit base member to set up install this saw bit on the multiple blade saw, then can start the multiple blade saw and carry out ligneous cutting, integrated into one piece has alloy blade 13 of cutting edge portion 14 to cut timber under high-speed rotation during the cutting, high efficiency, high quality, furthermore, when cutting timber, remaining saw-dust can be scraped out along the area to second alloy scraper 8 and first alloy scraper 2 that leads to in the groove 10, can effectively improve the radiating efficiency on the one hand, on the other hand can reduce the cutting resistance when the cutting, cutting efficiency and quality have been improved when difficult emergence fever piece, in addition, can effectively improve the heat dispersion when the saw bit uses through the cooperation of first louvre 5 and second louvre 9, guarantee that 1 high temperature of saw bit base member does not warp after, prolong its life.

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

1. A woodworking ultrathin multi-blade saw blade is characterized in that: including saw bit base member (1) and outer annular tool bit (3), outer annular tool bit (3) are located the outside of saw bit base member (1), mounting hole (4) have been seted up to the outward appearance wall intermediate position department of saw bit base member (1), keyway (12) have been seted up to the lateral wall symmetry of mounting hole (4), the outer equidistant integrated into one piece in position department of following of outer annular tool bit (3) has profile of tooth edge of a knife (6), the outer wall welding of profile of tooth edge of a knife (6) has alloy blade (13), the tip integrated into one piece of alloy blade (13) has cutting edge portion (14), the outer surface wall of outer annular tool bit (3) is annular array and has seted up chip groove (11).

2. The ultra-thin multi-piece woodworking saw blade as claimed in claim 1, wherein: the inner wall welding of chip groove (11) has second alloy scraper (8), logical groove (10) have been seted up to the exterior wall symmetry of saw bit base member (1), the inner wall welding that leads to groove (10) has first alloy scraper (2).

3. The ultra-thin multi-piece woodworking saw blade as claimed in claim 1, wherein: the saw blade is characterized in that silencing holes (7) are formed in the edge of the outer wall of the saw blade base body (1) in an annular array, and the number of the silencing holes (7) is four.

4. The ultra-thin multi-piece woodworking saw blade as claimed in claim 1, wherein: the saw blade is characterized in that first heat dissipation holes (5) are symmetrically formed in the edge positions of the outer surface wall of the saw blade base body (1), and second heat dissipation holes (9) are formed in the outer surface wall of the saw blade base body (1) and located on the outer side of the mounting hole (4) in an annular array mode.

5. The ultra-thin multi-piece woodworking saw blade as claimed in claim 4, wherein: the first heat dissipation holes (5) are all provided with a circular structure, the first heat dissipation holes (5) are all provided with eight heat dissipation holes, the second heat dissipation holes (9) are of arc structures, and the number of the second heat dissipation holes (9) is three.