CN101637944A

CN101637944A - Cutting tool

Info

Publication number: CN101637944A
Application number: CN200910305944A
Authority: CN
Inventors: 郭宪民
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-08-21
Filing date: 2009-08-21
Publication date: 2010-02-03
Anticipated expiration: 2029-08-21
Also published as: CN101637944B

Abstract

The invention relates to a cutting tool which comprises a wafer type cutter body (10) with a central hole (11) and a plurality of cutting edges (20) fixed on the periphery of the cutter body, whereinthe cutting edges (20) are arranged along the direction of a spiral line of the cutter body (10), and the spiral line is expanded towards the periphery from the central hole (11) of the cutter body (10); the cutting edges (20) are in a curve shape from an edge (21) to a cutting edge bottom (22). A wafer type plane cutter (14) is clamped between two cutting tool blades (13), and the two cutting tool blades (13) and the wafer type plane cutter (14) are fixed into a whole by welding or rivets. The novel cutting tool has the characteristics of self induced air cooling, large supporting force of acutting edge body to the cutting edges and no waste scrap flying after cutting, has the advantages of convenient and quick slotting, much more applicability to double-motor cutting tools, and the likeand has good economy and practicability.

Description

Cutting tool

Technical field

The present invention relates to process equipment, particularly be used to cut the cutting of native stone material or the cutter of fluting.

Background technology

Cutting grooving tool of the prior art generally all is the vertial knife edge form, and the cooling of not only ventilating of this straight-blade type cutter is bad, and causes ash bits to advance to fly everywhere, pollutes surrounding environment.In addition, this straight-blade type cutter also because the sword body to cutting edge support degree deficiency, causes the phenomenon of tipping to take place easily, has influenced the service life of cutter.

Summary of the invention

The invention provides a kind of cutting tool, the method that adopts the sword body to be provided with along cutter sheet outer vortex direction, strengthening the sword body supports cutting edge, simultaneously, form the passage of being convenient to wind-guiding and dust lead between adjacent two blades, solve cutter self cooling capacity deficiency and contaminated environment and short technical problem in self service life in the prior art.

The present invention comprises the wafer-type tool bodies with centre bore for the cutting tool that provides is provided, be fixed in a plurality of independently blades of this tool bodies outer rim, described each blade is along the hand of helix setting of tool bodies, and this helix is launched to outer rim by the centre bore of wafer-type tool bodies.

Further improvement of the present invention is: the tread of described each blade is greater than the thickness of tool bodies, and both sides protrude in the side of tool bodies, the groove of formation depression between adjacent two blades.

Of the present invention further the improvement again is: described each blade is by cutting edge curved shape at the bottom of sword, and the cutting edge of described each blade overlaps with the RADIAL of this position of tool bodies, and described groove is horn-like by cutting edge direction at the bottom of sword of blade.

Of the present invention further the improvement is: described tool bodies comprises two independences and coaxial cutter sheet, be folded with the planing tool of disc type between these two cutter sheets, described two cutter sheets are coaxial and be fixed as one with planing tool, and the diameter of described planing tool is less than the diameter of any cutter sheet.Described planing tool comprises the cutter blade of disc type and along the hand of helix of cutter blade a plurality of independently planing tool swords is set, this helix is launched to outer rim by the centre bore of cutter blade, be fixed as one by welding between described two cutter sheets and the planing tool, be fixed as one by securing member between perhaps described two cutter sheets and the planing tool, be fixed as one by rivet between described more specifically two cutter sheets and the planing tool.

The present invention adopts above-mentioned technical scheme, make this novel cutting tool have the advantages that self induced air cooling, the sword body scrap after to the great efforts of blade part sub-support, cutting does not fly upward, and, this novel cutting tool fluting is convenient, fast, also be particularly suitable for double dynamical cutting tool use or the like advantage, have good and economic and practicality.

Description of drawings

Fig. 1 is the cutting tool schematic perspective view of shaped form blade of the present invention.

Fig. 2 is that the master of Fig. 1 looks schematic diagram.

Fig. 3 is that the present invention adopts therebetween to establish the cutting tool perspective exploded view of planing tool.

Fig. 4 is the three-dimensional combination figure of Fig. 3.

Fig. 5 is the schematic perspective view of planing tool described in the present invention.

Fig. 6 is that the master of Fig. 5 looks schematic diagram.

The specific embodiment

Describe specific embodiments of the invention in detail in conjunction with above-mentioned accompanying drawing.

By among Fig. 1 to Fig. 4 as can be known, this cutting tool comprises the wafer-type tool bodies 10 with centre bore 11, be fixed in a plurality of independently blades 20 of this tool bodies outer rim, described each blade 20 is along the hand of helix setting of tool bodies 10, and this helix is launched to outer rim by the centre bore 11 of wafer-type tool bodies 10.Blade 20 when cutting operation, becomes strong support to knife-edge along the hand of helix setting of tool bodies 10 among the present invention, guarantee blade when cutting not can owing to stressed excessively and tipping.

By among Fig. 1 and Fig. 2 as can be known, the tread of described each blade 20 is greater than the thickness of tool bodies 10, and both sides protrude in the side of tool bodies 10, forms the groove 12 of depression between adjacent two blades 20.Formed groove 12 between adjacent two blades among the present invention, when blade does not enter cut state, blade imports the middle part of blade with the air of outside along groove, not only to the air-cooled effect of the fractal one-tenth of blade part, also the middle part of cutter has been formed certain cooling effect simultaneously.When cutter entered cut state, this groove can also be derived cutting scrap down along groove, and scrap enters the scrap gatherer of cutting tool after the groove derivation, is convenient to protect surrounding environment.

By among Fig. 2 as can be known, described each blade 20 is by cutting edge 21 22 curved shapes at the bottom of sword, the cutting edge 21 of described each blade 20 overlaps with the RADIAL of tool bodies 10 these positions, described groove 12 is horn-like by cutting edge 21 22 directions at the bottom of sword of blade 20.Among the present invention blade 20 is designed to shaped form, be derivation on the one hand for the ease of scrap, scrap is reclaimed by the scrap gatherer smoothly along the angle of groove, simultaneously, in double dynamical balanced type cutting grooving tool, use this cutter more favourable, two symmetrically arranged cutters, its blade forms the blade of a serpentine, not only in the cutting process, strength can reach good balance, and, because it has the curve shape of rounding off, the support of cutting edge roundness has also been reached fare-you-well.

By among Fig. 3 to Fig. 6 as can be known, described tool bodies 10 comprises two independences and coaxial cutter sheet 13, be folded with the planing tool 14 of disc type between these two cutter sheets 13, described two cutter sheets 13 and planing tool 14 are coaxial and be fixed as one, and the diameter of described planing tool 14 is less than the diameter of any cutter sheet 13.Described planing tool 14 comprises the cutter blade 141 of disc type and along the hand of helix of cutter blade 141 a plurality of independently planing tool swords 142 is set that this helix is launched to outer rim by the centre bore of cutter blade 141.The cutting tool of this scheme of the present invention is the cutter with fluting function, after of the object cut-out of two cutter sheets 13 with the groove both sides, planing tool in the middle of utilizing digs the entity part in the middle of two otch, because both sides cut off, support force around intermediate entities partly is subjected to weakens greatly, and planing tool digs above-mentioned entity part will become very easy, the complete so unnecessary cutter that manually digs again, fluting work is disposable to be finished, and has saved lot of manpower and material resources.

Be fixed as one by welding between described two cutter sheets 13 and the planing tool 14, be fixed as one by securing member between perhaps described two cutter sheets 13 and the planing tool 14, scheme is to be fixed as one by rivet between described two cutter sheets 13 and the planing tool 14 more specifically.Planing tool part can arbitrarily be changed in the middle of among the present invention, Kai Cao width as required, folder is established the planing tool of different-thickness, can adopt welding fixing for the planing tool of frequent use, for not often the planing tool of use then can fix by securing member at any time.

Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.

Claims

1. cutting tool, comprise the have centre bore wafer-type tool bodies (10) of (11), be fixed in a plurality of independently blades of this tool bodies outer rim (20), it is characterized in that: described each blade (20) is along the hand of helix setting of tool bodies (10), and this helix is launched to outer rim by the centre bore (11) of wafer-type tool bodies (10).

2. according to the described cutting tool of claim 1, it is characterized in that: the tread of described each blade (20) is greater than the thickness of tool bodies (10), and both sides protrude in the side of tool bodies (10), the groove (12) of formation depression between adjacent two blades (20).

3. according to claim 1 or 2 described cutting tools, it is characterized in that: described each blade (20) is by cutting edge (21) (22) curved shape at the bottom of sword.

4. according to the described cutting tool of claim 3, it is characterized in that: the cutting edge (21) of described each blade (20) overlaps with the RADIAL of this position of tool bodies (10).

5. according to the described cutting tool of claim 2, it is characterized in that: described groove (12) is horn-like by cutting edge (21) (22) direction at the bottom of sword of blade (20).

6. according to the described cutting tool of claim 1, it is characterized in that: described tool bodies (10) comprises two independences and coaxial cutter sheet (13), be folded with the planing tool (14) of disc type between these two cutter sheets (13), described two cutter sheets (13) are coaxial and be fixed as one with planing tool (14), and the diameter of described planing tool (14) is less than the diameter of any cutter sheet (13).

7. according to the described cutting tool of claim 6, it is characterized in that: described planing tool (14) comprises the cutter blade (141) of disc type and along the hand of helix of cutter blade (141) a plurality of independently planing tool swords (142) is set that this helix is launched to outer rim by the centre bore of cutter blade (141).

8. according to claim 6 or 7 described cutting tools, it is characterized in that: be fixed as one by welding between described two cutter sheets (13) and the planing tool (14).

9. according to claim 6 or 7 described cutting tools, it is characterized in that: be fixed as one by securing member between described two cutter sheets (13) and the planing tool (14).

10. according to the described cutting tool of claim 9, it is characterized in that: be fixed as one by rivet between described two cutter sheets (13) and the planing tool (14).