CN109397427A - A kind of sintex - Google Patents

A kind of sintex Download PDF

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Publication number
CN109397427A
CN109397427A CN201811305451.0A CN201811305451A CN109397427A CN 109397427 A CN109397427 A CN 109397427A CN 201811305451 A CN201811305451 A CN 201811305451A CN 109397427 A CN109397427 A CN 109397427A
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China
Prior art keywords
cutter tooth
ceramic
tooth
stupalox
angle
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CN201811305451.0A
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Chinese (zh)
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CN109397427B (en
Inventor
郭晓磊
那斌
夏玮
朱兆龙
尚子剑
郑琳
曹平祥
丁建文
王宝金
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Nanjing Forestry University
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Nanjing Forestry University
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27CPLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
    • B27C1/00Machines for producing flat surfaces, e.g. by rotary cutters; Equipment therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27GACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G13/00Cutter blocks; Other rotary cutting tools
    • B27G13/08Cutter blocks; Other rotary cutting tools in the shape of disc-like members; Wood-milling cutters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27BSAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B33/00Sawing tools for saw mills, sawing machines, or sawing devices
    • B27B33/02Structural design of saw blades or saw teeth
    • B27B33/08Circular saw blades

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

The present invention provides a kind of sintex, including cutter hub, 8 spiral ceramics cutter tooth groups of the structure that is centrosymmetric are equipped on the outside of cutter hub, the central angle of each spiral ceramics cutter tooth group is 45 °, has four pieces of Stupalox toothholders and four pieces of ceramic cutters tooth to respectively correspond and be fixed on four pieces of Stupalox toothholders side by side in any spiral ceramics cutter tooth group;In any spiral ceramics cutter tooth group: it is respectively 12~14 °, 9~12 °, 5~9 ° that ceramic cutter tooth I, which is formed by central angle with ceramics cutter tooth II, ceramic cutter tooth II is formed by central angle, ceramic cutter tooth III and ceramic cutter tooth IV to be formed by central angle with ceramic cutter tooth III;Sintex of the invention can realize the cutting of timber and composite wooden material, guarantee the reliability of machining precision and cutter.Ceramic cutter tooth tipping can be effectively avoided, ceramic cutter tooth intensity is improved, increases the ceramic cutter tooth service life, reduces cutting surface roughness, improve cutting surface quality, improve machining efficiency.

Description

A kind of sintex
Technical field
The application is the application for a patent for invention 201610697427.0 (entitled " one submitted for 19th for 08 month in 2016 Kind of ceramic wood cutter ") divisional application.
The present invention relates to timber and composite wooden material machining fields, are particularly applied to a kind of pottery of wood cutting Porcelain cutter.
Background technique
It is well known that sintex has been widely used for metal cutting, plurality of advantages is mainly manifested in: 1. Stupalox Tool has very high hardness and wearability, and room temperature hardness reaches 91-95HRA, is more than hard alloy;2. Stupalox has very high Heat resistance, hardness is 80HRA at 1200 DEG C, and intensity, toughness reduces less, cutting that can be 2-10 times higher than hard alloy Speed carries out machining;3. there is high chemical stability, still there is preferable anti-oxidant, anti-stick property at high temperature;4. having Lower coefficient of friction, coefficient of friction when ceramic tools in cutting is processed are lower than hard alloy cutter;5. ceramic cutting tool material Density is only equivalent to a quarter of sintered carbide tool material, can be further improved the cutting speed (revolving speed) of cutter;⑥ Sintex is cheap, abundant raw material.The above advantage also provides for sintex applied to wood cutting manufacture field all More advantages.
Compared to metal, timber is the extract of high anisotropy and non-uniform natural composite material, wood internal Finishing material and the higher cutting speed of adhesive or outside inside matter, composite wooden material, sintex is in cutting wood During material, especially in upmilling process, cutting force is dynamic cutting force, cutting force can with the variation of cutting-edge and Variation, the shock loading that dynamic cutting force cans be compared to variation equally act on the cutting edge of sintex, easily cause cutter tipping broken Damage.Therefore, it is considered that sintex is not suitable for the machining applied to timber and composite wooden material.
Summary of the invention
The present invention is to solve Yi Fasheng cutting edge collapses when sintex is applied to timber and composite wooden material cutting Sword, fiber tearing scoop up, machining rough surface, especially cutting quality difference in timber knot position is low with cutter life asks Topic improves sintex intensity, service life and cutting quality.
To achieve the above object, present invention employs technical solutions below:
The present invention provides a kind of sintex, including cutter hub, be equipped on the outside of cutter hub the structure that is centrosymmetric 4~ 8 ceramic cutter tooth groups, the central angle of each ceramics cutter tooth group is 360 °/(4~8), each ceramics cutter tooth group is by abreast 2 ~6 Stupalox toothholders and ceramic cutter tooth composition is fixed on each Stupalox toothholder.
As preferred: being equipped with 8 ceramic cutter tooth groups of the structure that is centrosymmetric, each ceramics cutter tooth on the outside of cutter hub The central angle of group is 45 °, and each ceramics cutter tooth group is by abreast 4 Stupalox toothholders and on each Stupalox toothholder It is fixed with ceramic cutter tooth composition.
As preferred: being equipped with 8 spiral ceramics cutter tooth groups of the structure that is centrosymmetric, each spiral on the outside of cutter hub The central angle of ceramic cutter tooth group is 45 °, has four pieces of Stupalox toothholders and four pieces side by side in any spiral ceramics cutter tooth group Ceramic cutter tooth, which respectively corresponds, to be fixed on four pieces of Stupalox toothholders;
Wherein: four pieces of Stupalox toothholders are respectively Stupalox toothholder I, Stupalox toothholder II, Stupalox toothholder III and ceramics Cutter tooth seat IV, four pieces of ceramic cutters tooth are respectively the ceramic cutter tooth I being fixed on Stupalox toothholder I, are fixed on Stupalox toothholder II On ceramic cutter tooth II, the ceramic cutter tooth III being fixed on Stupalox toothholder III, the Stupalox that is fixed on Stupalox toothholder IV Tooth IV;
In any spiral ceramics cutter tooth group: ceramic cutter tooth I is formed by central angle, ceramic cutter tooth II with ceramic cutter tooth II Be formed by central angle with ceramic cutter tooth III, ceramic cutter tooth III and ceramic cutter tooth IV be formed by central angle be respectively 12~14 °, 9~12 °, 5~9 °;And the previous spiral ceramics cutter tooth group adjacent thereto of ceramic cutter tooth I of any spiral ceramics cutter tooth group It is 14~16 ° that adjacent ceramic cutter tooth IV, which is formed by central angle,.
As preferred: in any spiral ceramics cutter tooth group: ceramic cutter tooth I and ceramic cutter tooth II be formed by central angle, Ceramic cutter tooth II is formed by central angle, ceramic cutter tooth III and ceramic cutter tooth IV with ceramic cutter tooth III and is formed by central angle difference It is 13 °, 10 °, 7 °;And another spiral ceramics cutter tooth group adjacent thereto of ceramic cutter tooth I of any spiral ceramics cutter tooth group It is 15 ° that adjacent ceramic cutter tooth IV, which is formed by central angle,.The beneficial effect of structure design is: in same spiral ceramics cutter tooth In group: the adjacent ceramic cutter tooth IV of ceramic cutter tooth I another spiral ceramics cutter tooth group adjacent thereto is formed by central angle maximum, Thus the cutting output of the ceramic cutter tooth I in each spiral ceramics cutter tooth group is maximum, and then in same spiral ceramics cutter tooth group Between ceramic cutter tooth I and ceramic cutter tooth II, between ceramic cutter tooth II and ceramic cutter tooth III, ceramic cutter tooth III and ceramic cutter tooth IV it Between be formed by central angle reduction, the cutting output for realizing same spiral ceramics cutter tooth group is to be gradually reduced, and ensure that cutting matter The raising of amount.
As preferred: in any spiral ceramics cutter tooth group: four pieces of ceramic cutters tooth (i.e. ceramic cutter tooth I, ceramic cutter tooth II, Ceramic cutter tooth III and ceramic cutter tooth IV) on anterior angle be respectively 5 °, 10 °, 15 °, 20 °;Relief angle on four pieces of ceramic cutters tooth is 5°;The angle of wedge on four pieces of ceramic cutters tooth is respectively 80 °, 75 °, 70 °, 65 °.The beneficial effect of structure design is: ceramic cutter tooth I Maximum, the ceramic cutter tooth II of bending strength bending strength secondly, the bending strength of ceramic cutter tooth III reduces again, ceramic cutter tooth IV Bending strength it is minimum, realize four pieces of ceramic cutter tooth Functional Requirements in each spiral ceramics cutter tooth group, guarantee that the angle of wedge is big Ceramic cutter tooth carries out the machining of big cutting output, and the small ceramic cutter tooth of the angle of wedge carries out high-precision machining.This is mainly Because the intensity of big angle of wedge ceramics cutter tooth is higher and sharpness is lower, and the intensity of small angle of wedge ceramics cutter tooth is low and sharpness It is high.And four pieces of Stupalox rake angles in each spiral ceramics cutter tooth group are to be gradually increased, and facilitate cutting quality gradually It improves.
As preferred: the helical angle on four pieces in any spiral ceramics cutter tooth group ceramic cutters tooth is respectively 5 °, 4 °, 3°,2°.The beneficial effect of structure design is: cutting for ceramic cutter tooth can be improved in the spiral ceramics cutter tooth group with helical angle Quality is cut, and as the angle of wedge of ceramic cutter tooth reduces, the helical angle of ceramic cutter tooth is gradually reduced, and Stupalox can be improved in this way The cutting stability of tooth and increase ceramic cutter tooth service life.
As preferred: in any spiral ceramics cutter tooth group: being equipped in the flank of ceramic cutter tooth I perpendicular to the Stupalox Several comb teeth slots of the cutting edge of tooth I, the flank of ceramic cutter tooth II are equipped with the cutting edge perpendicular to the ceramics cutter tooth II Several comb teeth slots, the flank of ceramic cutter tooth III is equipped with several comb teeth of the cutting edge perpendicular to the ceramics cutter tooth III Slot, the flank of ceramic cutter tooth IV are equipped with several comb teeth slots of the cutting edge perpendicular to the ceramics cutter tooth IV.
As preferred: in any spiral ceramics cutter tooth group: the comb teeth slot in the flank of two neighboring ceramics cutter tooth is in Interlaced setting;And the comb teeth slot in different spiral ceramics cutter tooth groups in the flank of adjacent two ceramic cutters tooth is also in Interlaced setting.The beneficial effect of structure design is: reducing friction and the cutting force of flank and cutting plane, combs The setting of tooth socket facilitates cutting off for lumber fibre, not will receive the influence of machine direction, lumber fibre is avoided to scoop up (fluffing), Especially when cutting timber knot position, the cutting quality of cutting plane can be improved.
As preferred: being provided with slanting edge in the flank of four pieces of ceramic cutters tooth in any spiral ceramics cutter tooth group. The beneficial effect of structure design is: can increase the angle of wedge of each ceramic cutter tooth, improve the intensity of each ceramic cutter tooth, keep away Exempt from tipping, increase the service life, and due to the low-friction coefficient of ceramic material, lesser relief angle not will increase flank and cutting Friction between plane will not reduce the cutting quality of cutting plane.
Wherein: the cutter hub is using No. 45 steel knife bodies.
Involved slanting edge, which refers to, in the present invention processes one close to cutting edge position in ceramic cutter tooth flank Chamfering.Since the cutting edge arc radius of sintex of the present invention is smaller, generally at 5-10 μm, therefore the face of slanting edge is set Width is 40 μm or so, can increase the size of the angle of wedge to a certain extent in this way.
Relief angle refers to the angle between the flank measured in orthogonal plane and cutting plane, involved in the present invention after Angle is to be formed by angle between flank and its cutting plane in ceramic cutter tooth, specifically as indicated at 3.
Anterior angle refers to the angle between the rake face and basal plane measured in orthogonal plane.The main function of anterior angle is to make cutting edge It is sharp, and influence the intensity of bite.5 °~25 ° are often taken as, anterior angle involved in the present invention is the preceding knife in ceramic cutter tooth Face and its basal plane are formed by angle, specifically as indicated at 3.
The angle of wedge refers to the angle between the rake face of ceramic cutter tooth and its flank, and angle of wedge size has direct shadow to cutting It rings, the angle of wedge is bigger, and cutting tip intensity is higher, so selection angle of wedge size should take as far as possible in the case where guaranteeing sufficient intensity Small numerical value.The angle of wedge involved in the present invention is that the rake face and its flank in ceramic cutter tooth are formed by angle, specifically As indicated at 3.
Helical angle refer to the tangent line of circular helix and pass through point of contact cylindrical surface straight edge line between folded acute angle.This hair Helical angle involved in bright be the cutting edge of ceramic cutter tooth online the straight edge line with the sintex of this patent (i.e. in cutter hub Axis equipped with central shaft hole) between be formed by angle, specifically as indicated at 3.
Central angle generally refers to the angle on adjacent two vertex an of regular polygon and the line at its center, or It using the center of circle is Ding Dian ﹑ radius as both sides in a circle, also referred to as central angle.Central angle involved in the present invention is adjacent two It is formed by angle between a ceramics cutter tooth, specifically as indicated at 3.
The solution have the advantages that: sintex of the invention can realize the cutting of timber and composite wooden material, protect Demonstrate,prove the reliability of machining precision and cutter.Ceramic cutter tooth tipping can be effectively avoided, ceramic cutter tooth intensity is improved, increases pottery The porcelain cutter tooth service life reduces cutting surface roughness, improves cutting surface quality, improves machining efficiency.
Detailed description of the invention
Fig. 1 is sintex schematic perspective view of the invention;
Fig. 2 is one of the main view of a ceramic cutter tooth group structure in sintex of the invention;
Fig. 3 is two of the main view of a ceramic cutter tooth group structure in sintex of the invention;
Fig. 4 is the perspective view of a ceramic cutter tooth group structure in sintex of the invention;
Fig. 5 is the helix angle structure schematic diagram of a ceramic cutter tooth group on the visual angle A in Fig. 4;
Fig. 6 is the structural schematic diagram of a ceramic cutter tooth in the present invention;
Fig. 7 is the structural schematic diagram of a ceramic cutter tooth flank in Fig. 6;
Fig. 8 is flank slanting edge schematic diagram on the ceramic cutter tooth B location in Fig. 6.
Attached drawing mark: cutter hub 1, central shaft hole 10, Stupalox toothholder I 21, Stupalox toothholder II 22, Stupalox toothholder III 23, Stupalox toothholder IV 24, ceramic cutter tooth I 31, ceramic cutter tooth II 32, ceramic cutter tooth III 33, ceramic cutter tooth IV 34, flank 11, comb teeth slot 110, slanting edge 12.
Specific embodiment
A specific embodiment of the invention is made a detailed explanation with reference to the accompanying drawing.
As shown in Fig. 1~8, the present invention provides a kind of specific embodiment of sintex, including cutter hub 1 and in the cutter hub 1 is equipped with a central shaft hole 10, in which: the cutter hub 1 is using No. 45 steel knife bodies.It is equipped in the outside of cutter hub 1 in center pair Claim 8 spiral ceramics cutter tooth groups of structure, the central angle of each spiral ceramics cutter tooth group is 45 °, in any spiral Stupalox There are four pieces of Stupalox toothholders and four pieces of ceramic cutters tooth to respectively correspond and be fixed on four pieces of Stupalox toothholders in tooth group side by side;
2: four pieces of Stupalox toothholders are respectively Stupalox toothholder I 21, Stupalox toothholder II 22, Stupalox as shown in figures 1-4 Toothholder III 23 and Stupalox toothholder IV 24, four pieces of ceramic cutters tooth are respectively the ceramic cutter tooth I being fixed on Stupalox toothholder I 21 31, the ceramic cutter tooth II 32 that is fixed on Stupalox toothholder II 22, the ceramic cutter tooth III 33 being fixed on Stupalox toothholder III 23, The ceramic cutter tooth IV 34 being fixed on Stupalox toothholder IV 24.
It is as shown in Figure 3: in any spiral ceramics cutter tooth group: during ceramic cutter tooth I 31 and ceramic cutter tooth II 32 are formed by Heart angle, ceramic cutter tooth II 32 and ceramic cutter tooth III 33 are formed by IV 34 central angle, ceramic cutter tooth III 33 and ceramic cutter tooth shapes At central angle be respectively 13 °, 10 °, 7 °;And any spiral ceramics cutter tooth group ceramic cutter tooth I 31 it is adjacent thereto another It is 15 ° that the adjacent ceramic cutter tooth IV 34 of spiral ceramics cutter tooth group, which is formed by central angle,.The beneficial effect of structure design is: In same spiral ceramics cutter tooth group: the adjacent ceramic cutter tooth of ceramic cutter tooth I 31 another spiral ceramics cutter tooth group adjacent thereto IV 34 are formed by central angle maximum, thus the cutting output of the ceramic cutter tooth I 31 in each spiral ceramics cutter tooth group is maximum, and with Afterwards between the ceramic cutter tooth I 31 in same spiral ceramics cutter tooth group and ceramic cutter tooth II 32, ceramic cutter tooth II 32 and ceramic cutter tooth It is formed by central angle reduction between III 33, between ceramic cutter tooth III 33 and ceramic cutter tooth IV 34, realizes same spiral ceramics The cutting output of cutter tooth group is to be gradually reduced, and ensure that the raising of cutting quality.
It is as shown in Figure 3: in any spiral ceramics cutter tooth group: four pieces of ceramic cutter tooth (i.e. ceramic cutters tooth I 31, ceramic cutter tooth II 32, ceramic cutter tooth III 33 and ceramic cutter tooth IV 34) on anterior angle be respectively 5 °, 10 °, 15 °, 20 °;On four pieces of ceramic cutters tooth Relief angle is 5 °;The angle of wedge on four pieces of ceramic cutters tooth is respectively 80 °, 75 °, 70 °, 65 °.The beneficial effect of structure design is: The bending strength of maximum, the ceramic cutter tooth II 32 of the bending strength of ceramic cutter tooth I 31 secondly, the bending strength of ceramic cutter tooth III 33 again It reduces, the bending strength of ceramic cutter tooth IV 34 is minimum, realizes that four pieces of ceramic cutters tooth in each spiral ceramics cutter tooth group are functional It is required that guaranteeing that the big ceramic cutter tooth of the angle of wedge carries out the machining of big cutting output, the small ceramic cutter tooth of the angle of wedge carries out high-precision Machining.The intensity that this is primarily due to big angle of wedge ceramics cutter tooth is higher lower with sharpness, and small angle of wedge ceramics cutter tooth Intensity is low and sharpness is high.And four pieces of Stupalox rake angles in each spiral ceramics cutter tooth group are to be gradually increased, and are had Help being gradually increased for cutting quality.
It is as shown in Figures 4 and 5: the helical angle on four pieces in any spiral ceramics cutter tooth group ceramic cutters tooth is respectively 5 °, 4°,3°,2°.The beneficial effect of structure design is: ceramic cutter tooth can be improved in the spiral ceramics cutter tooth group with helical angle Cutting quality, and as the angle of wedge of ceramic cutter tooth reduces, the helical angle of ceramic cutter tooth is gradually reduced, and pottery can be improved in this way The cutting stability of porcelain cutter tooth and increase ceramic cutter tooth service life.
As shown in figs. 6-7: in any spiral ceramics cutter tooth group: in the flank 11 of ceramic cutter tooth I 31 be equipped with perpendicular to The flank 11 of several comb teeth slots 110 of the cutting edge of the ceramics cutter tooth I 31, ceramic cutter tooth II 32 is equipped with perpendicular to the pottery The flank 11 of several comb teeth slots 110 of the cutting edge of porcelain cutter tooth II 32, ceramic cutter tooth III 33 is equipped with perpendicular to the ceramics The flank 11 of several comb teeth slots 110 of the cutting edge of cutter tooth III 33, ceramic cutter tooth IV 34 is equipped with perpendicular to the Stupalox Several comb teeth slots 110 of the cutting edge of tooth IV 34.And: the comb teeth slot in the flank 11 of two neighboring ceramic cutter tooth 110 be in interlaced setting;And the comb in different spiral ceramics cutter tooth groups in the flank 11 of adjacent two ceramic cutters tooth Tooth socket 110 is also in interlaced setting.The beneficial effect of structure design is: reducing rubbing for flank 11 and cutting plane It wipes and cutting force, the setting of comb teeth slot 110 facilitates cutting off for lumber fibre, not will receive the influence of machine direction, avoid wood Material fiber scoops up (fluffing), and especially when cutting timber knot position, the cutting quality of cutting plane can be improved.
It is as shown in Figure 8: to be provided with slant edge in the flank 11 of four pieces of ceramic cutters tooth in any spiral ceramics cutter tooth group Angle 12.The beneficial effect of structure design is: can increase effective angle of wedge of each ceramic cutter tooth, improve each ceramic cutter tooth Intensity, avoid tipping, increase the service life, and due to the low-friction coefficient of ceramic material, after lesser relief angle not will increase Friction between knife face 11 and cutting plane will not reduce the cutting quality of cutting plane.
Involved slanting edge 12 refers in ceramic cutter tooth flank close to cutting edge position in the embodiment of the present invention Set one chamfering of processing.Since ceramic tools in cutting rounded cutting edge radius of the invention is smaller, generally at 5-10 μm, therefore it is arranged The face width of slanting edge is 40 μm or so, can increase the size of the angle of wedge to a certain extent in this way.
Relief angle refers to the angle between the flank measured in orthogonal plane and cutting plane, involved in the present invention after Angle is to be formed by angle between flank 11 and its cutting plane in ceramic cutter tooth, specifically as indicated at 3.
Anterior angle refers to the angle between the rake face and basal plane measured in orthogonal plane.The main function of anterior angle is to make cutting edge It is sharp, and influence the intensity of bite.5 °~25 ° ° are often taken as, anterior angle involved in the present invention is the preceding knife in ceramic cutter tooth Face and its basal plane are formed by angle, specifically as indicated at 3.
The angle of wedge refers to the angle between the rake face of ceramic cutter tooth and its flank 11, and angle of wedge size has direct shadow to cutting It rings, the angle of wedge is bigger, and cutting tip intensity is higher, so selection angle of wedge size should take as far as possible in the case where guaranteeing sufficient intensity Small numerical value.The angle of wedge involved in the present invention is that the rake face and its flank 11 in ceramic cutter tooth are formed by angle, tool Body is as indicated at 3.
Helical angle refer to the tangent line of circular helix and pass through point of contact cylindrical surface straight edge line between folded acute angle.This hair Helical angle involved in bright be the cutting edge of ceramic cutter tooth online with straight edge line (the i.e. central axis of sintex of the invention The axis in hole 10) between be formed by angle, specifically as indicated at 3.
Central angle generally refers to the angle on adjacent two vertex an of regular polygon and the line at its center, or It using the center of circle is Ding Dian ﹑ radius as both sides in a circle, also referred to as central angle.Central angle involved in the present invention is adjacent two It is formed by angle between a ceramics cutter tooth, specifically as indicated at 3.
Sintex of the invention can realize the cutting of timber and composite wooden material, guarantee machining precision and cutter Reliability.Ceramic cutter tooth tipping can be effectively avoided, ceramic cutter tooth intensity is improved, increases the ceramic cutter tooth service life, reduces cutting Surface roughness improves cutting surface quality, improves machining efficiency.
It is emphasized that: the above is only presently preferred embodiments of the present invention, not make in any form to the present invention Limitation, any simple modification, equivalent change and modification to the above embodiments according to the technical essence of the invention, All of which are still within the scope of the technical scheme of the invention.

Claims (2)

1. a kind of sintex, including cutter hub, which is characterized in that be equipped with 8 of the structure that is centrosymmetric on the outside of cutter hub The central angle of spiral ceramics cutter tooth group, each spiral ceramics cutter tooth group is 45 °, is had side by side in any spiral ceramics cutter tooth group Four pieces of Stupalox toothholders and four pieces of ceramic cutters tooth are respectively corresponded and are fixed on four pieces of Stupalox toothholders;
Wherein: four pieces of Stupalox toothholders are respectively Stupalox toothholder I, Stupalox toothholder II, Stupalox toothholder III and ceramic cutter tooth Seat IV, four pieces of ceramic cutters tooth are respectively the ceramic cutter tooth I being fixed on Stupalox toothholder I, are fixed on Stupalox toothholder II Ceramic cutter tooth II, the ceramic cutter tooth III being fixed on Stupalox toothholder III, the ceramic cutter tooth IV being fixed on Stupalox toothholder IV;
In any spiral ceramics cutter tooth group: ceramic cutter tooth I is formed by central angle, ceramic cutter tooth II and pottery with ceramic cutter tooth II Porcelain cutter tooth III is formed by central angle, ceramic cutter tooth III and ceramic cutter tooth IV be formed by central angle be respectively 12~14 °, 9~ 12 °, 5~9 °;
And the adjacent ceramic knife of another spiral ceramics cutter tooth group adjacent thereto of ceramic cutter tooth I of any spiral ceramics cutter tooth group It is 14~16 ° that tooth IV, which is formed by central angle,;
Anterior angle in any spiral ceramics cutter tooth group on four pieces of ceramic cutters tooth is respectively 5 °, 10 °, 15 °, 20 °;Four pieces of Stupaloxs Relief angle on tooth is 5 °;The angle of wedge on four pieces of ceramic cutters tooth is respectively 80 °, 75 °, 70 °, 65 °;Spiral shell on four pieces of ceramic cutters tooth Swing angle is respectively 5 °, 4 °, 3 °, 2 °.
The flank of ceramic cutter tooth I is equipped with several comb teeth slots of the cutting edge perpendicular to the ceramics cutter tooth I, ceramic cutter tooth II Flank be equipped with several comb teeth slots of the cutting edge perpendicular to the ceramics cutter tooth II, set in the flank of ceramic cutter tooth III There are several comb teeth slots of the cutting edge perpendicular to the ceramics cutter tooth III, the flank of ceramic cutter tooth IV is equipped with perpendicular to the pottery Several comb teeth slots of the cutting edge of porcelain cutter tooth IV;
Comb teeth slot in any spiral ceramics cutter tooth group in the flank of two neighboring ceramics cutter tooth is in interlaced setting;With And the comb teeth slot in different spiral ceramics cutter tooth groups in the flank of adjacent two ceramic cutters tooth is also in interlaced setting;
Slanting edge is provided in the flank of four pieces of ceramic cutters tooth in any spiral ceramics cutter tooth group.
2. a kind of sintex according to claim 1, which is characterized in that in any spiral ceramics cutter tooth group: pottery Porcelain cutter tooth I and ceramic cutter tooth II are formed by central angle, ceramic cutter tooth II and ceramic cutter tooth III and are formed by central angle, Stupalox It is respectively 13 °, 10 °, 7 ° that tooth III and ceramic cutter tooth IV, which are formed by central angle,;
And the adjacent ceramic knife of another spiral ceramics cutter tooth group adjacent thereto of ceramic cutter tooth I of any spiral ceramics cutter tooth group It is 15 ° that tooth IV, which is formed by central angle,.
CN201811305451.0A 2016-08-19 2016-08-19 Ceramic cutter Active CN109397427B (en)

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CN201610697427.0A CN106272721B (en) 2016-08-19 2016-08-19 A kind of ceramics wood cutter
CN201811305451.0A CN109397427B (en) 2016-08-19 2016-08-19 Ceramic cutter

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CN201811305501.5A Active CN109732717B (en) 2016-08-19 2016-08-19 Spiral ceramic cutter tooth structure

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CN114951832A (en) * 2022-06-30 2022-08-30 深圳市中孚能电气设备有限公司 Insert, tool assembly and heat sink

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CN114654547A (en) * 2018-09-11 2022-06-24 南京林业大学 Multifunctional milling cutter for milling edges of veneer chipboard

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CN109732717A (en) 2019-05-10

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