CN107555774B - Knife wheel with cutting edge groove - Google Patents
Knife wheel with cutting edge groove Download PDFInfo
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- CN107555774B CN107555774B CN201710843166.3A CN201710843166A CN107555774B CN 107555774 B CN107555774 B CN 107555774B CN 201710843166 A CN201710843166 A CN 201710843166A CN 107555774 B CN107555774 B CN 107555774B
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Abstract
The utility model provides a cutting wheel with blade groove, the cutting wheel includes two quotations, the outer circumference of quotation outwards extends and forms the conical surface, the conical surface forms the blade with the intersection line of two conical surfaces, the cutting wheel is equipped with the cutting tooth's socket of indent along the blade, corresponds each cutting tooth's socket and is equipped with the blade groove, the blade groove sets up at cutting tooth's socket periphery, the blade groove is circumference setting around cutting tooth's socket.
Description
Technical Field
The invention relates to a cutter wheel with a cutting edge groove, in particular to a cutter wheel with different cutting edges for cutting glass.
Background
At present, cutting teeth are circumferentially distributed on the existing cutter wheel along the circumferential cutting edge, included angles exist between the cutting teeth and tooth grooves, and the bottoms of the tooth grooves are curved surfaces penetrating through two conical surfaces. When a product is cut, larger scraps are easy to generate, and the scraps enter the gaps between the cutter wheel and the cutter shaft and the gaps between the cutter wheel and the cutter rest to be blocked and rotate smoothly; when chips adhere to the middle of the tooth grooves, the cut section becomes uneven, and the cutting quality is lowered.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides the cutter wheel with the cutting edge groove, which has the advantages of simple and reasonable structural design, and capabilities of expanding the cutting range of the cutter wheel and prolonging the cutting life of the cutter wheel.
The technical scheme adopted by the invention is as follows: cutter wheel with blade groove, the cutter wheel includes two quotations, the outer circumference of quotation outwards extends and forms the conical surface, the conical surface forms the blade with the intersection line of two conical surfaces, its characterized in that: the cutter wheel is provided with concave cutting tooth grooves along the cutting edges, cutting edge grooves are arranged corresponding to the cutting tooth grooves, the cutting edge grooves are arranged on the periphery of the cutting tooth grooves, and the cutting edge grooves are circumferentially arranged around the cutting tooth grooves.
Further, the cutting edge grooves are arranged in a spiral structure in a trend that two conical surfaces are gradually far away from the cutting tooth groove around the cutting tooth groove.
Furthermore, the cutting edge grooves are arranged in a circular ring shape around the cutting tooth grooves on the two conical surfaces, and the cutting edge grooves distributed on the two sides of the cutting edge are symmetrically arranged by taking the axis of the cutting edge as a symmetry line.
Further, at least 2 annular cutting edge grooves are formed in the periphery of the cutting tooth groove, the outer diameter of each cutting edge groove is gradually increased outwards based on the cutting tooth groove, a step structure is formed between every two adjacent cutting edge grooves, and the cutting edge grooves of the two adjacent cutting tooth grooves are symmetrically arranged by taking a straight line from the middle point between the two cutting tooth grooves to the center of a cutter wheel as a symmetrical line.
Further, one end of the cutting edge groove far away from the cutting teeth is an open structure with an opening.
Further, tail ends of two adjacent spiral cutting edge grooves are distributed on two sides of the cutting edge in a staggered mode, and spiral directions of the two adjacent cutting edge grooves are in the same direction.
Further, tail ends of two adjacent spiral cutting edge grooves are distributed on the same side of the cutting edge, and spiral directions of the two adjacent cutting edge grooves are opposite.
Further, tail ends of two adjacent spiral cutting edge grooves are distributed on the same side of the cutting edge, and spiral directions of the two adjacent cutting edge grooves are in the same direction.
Further, tail ends of two adjacent spiral cutting edge grooves are distributed on two sides of the cutting edge in a staggered mode, and spiral directions of the two adjacent cutting edge grooves are opposite.
Further, the width of the cutting edge groove is at a minimum value close to the cutting teeth and gradually increases or is unchanged.
Further, the cutting edge groove is U-shaped or V-shaped, and the groove depth of the cutting edge groove is more than or equal to 1 mu m but less than or equal to the tooth depth of the cutting teeth.
Further, the number of the cutting tooth grooves is even.
Compared with the prior art, the invention has the following advantages:
1. according to the cutter wheel with the cutting edge groove, the cutting edge groove is formed in the periphery of the cutting tooth groove, and the cutting edge is added in the cutting tooth, so that the cutter wheel with the cutting edge groove can expand the cutting range of the cutter wheel, improve the cutting quality and prolong the cutting life of the cutter wheel.
2. The cutting edge groove is arranged on the periphery of the concave cutting tooth groove, when the cutting edge in the cutting edge groove cuts, the concave cutting tooth has a protective effect, can block waste scraps, and can hold part of the cutting waste scraps, so that the generation of the waste scraps can be reduced, and the problems of unsmooth cutting rotation and the like are avoided. Meanwhile, the cutting edge groove has certain roughness, so that the cutting pressure born by the circumferential cutting edge can be buffered, the impact resistance is improved, and the circumferential cutting edge is not easy to collapse.
3. The cutting edge groove can play a secondary cutting role and refine generated scraps, is spirally arranged, forms a continuously-changed cutting surface during cutting, and has the advantages of small cutting resistance, high cutter wheel strength, stronger permeability, smoother cutting and the like.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic diagram of the structure from the front view of fig. 1.
Fig. 3 is a schematic diagram of the structure from the side view of fig. 1.
Fig. 4 is an enlarged partial schematic view of a cutting edge groove structure of the portion a shown in fig. 1.
Fig. 5 is an enlarged schematic view of another cutting edge groove structure according to embodiment 2 of the present invention.
Fig. 6 is an enlarged schematic view of another cutting edge groove structure according to embodiment 3 of the present invention.
Fig. 7 is an enlarged schematic view of another cutting edge groove structure according to embodiment 4 of the present invention.
Fig. 8 is an enlarged schematic view of another cutting edge groove structure according to embodiment 5 of the present invention.
Reference numerals: shaft hole 0, disc surface 1, conical surface 2, cutting edge 3, cutting tooth groove 4, cutting edge groove 40, starting point 401, tail end 402 and cutting tooth 5.
Detailed Description
The invention is further described in detail below with reference to the attached drawings and examples of implementation:
example 1
Fig. 1 is a schematic structural view of a cutter wheel with a cutting edge groove according to a preferred embodiment, fig. 2 is a front view of fig. 1, fig. 3 is a side view of fig. 1, and as shown in fig. 1, fig. 2 and fig. 3, the cutter wheel with a cutting edge groove according to the embodiment is provided with a disc surface 1 on both sides, a shaft hole 0 for installing a cutter shaft is arranged in the center of the disc surface 1, and the shaft hole 0 is a through hole; the outer circles of the two disc surfaces 1 respectively extend outwards to form cutter wheel conical surfaces 2 which connect and collect the two disc surfaces 1, and the intersection part of the two cutter wheel conical surfaces 2 is a cutting edge 3. The cutter wheel is provided with concave cutting tooth grooves 4 along the cutting edge 3, and the cutting tooth grooves 4 are uniformly distributed along the circumferential point section of the cutting edge 3. A plurality of cutting tooth grooves 4 are distributed along the cutting edge 3, cutting edge grooves 40 are arranged corresponding to the cutting tooth grooves 4, the cutting edge grooves 40 are arranged on the periphery of the cutting tooth grooves 4, and the cutting edge grooves 40 are circumferentially arranged around the cutting tooth grooves 4. After the cutting edge groove 40 is formed, the cutting edge is added outside the cutting tooth groove 4, so that the cutting range of the cutter wheel can be enlarged by the cutter wheel with the cutting edge groove 40, the cutting quality is improved, the cutting life of the cutter wheel is prolonged, and the cutting edge groove 40 can accommodate part of cutting scraps, so that the generation of scraps can be reduced, and the problems of unsmooth cutting rotation and the like are avoided. Meanwhile, the cutting edge groove 40 has certain roughness, so that the cutting pressure born by the cutting edge 3 can be buffered, the impact resistance is improved, and the cutting edge 3 is not easy to collapse. The cutting edge groove 40 can play a secondary cutting role and refine generated scraps so that a cutting section is smooth and is not easy to get up.
As shown in fig. 4, further preferably, the cutting edge grooves 40 in this embodiment are disposed in a spiral shape in which two conical surfaces 2 are gradually far away from the cutting tooth groove 4 around the cutting tooth groove 4, the starting points 401 of two adjacent spiral cutting edge grooves 40 are respectively at two ends of the corresponding cutting tooth groove 4, the starting point 401 of one spiral cutting edge groove is above the corresponding cutting tooth groove 4, and the starting point 401 of the other adjacent spiral cutting edge groove is below the corresponding cutting tooth groove 4. And the spiral directions of two adjacent edge grooves 40 are the same, one end of the edge groove 40 far away from the cutting tooth groove 4 is a tail end 402, the tail ends 402 are distributed at two sides of the cutting edge 3 in a staggered way, the tail end 402 of one spiral edge groove is in an open structure on the conical surface 2, and the tail end 402 of the other adjacent spiral edge groove is in an open structure on the conical surface 2 at the other side. The cutting edge groove 40 is spirally arranged, and forms a continuously-changing cutting surface during cutting, so that the cutting edge groove has the advantages of small cutting resistance, high cutter wheel strength, stronger permeability, smoother cutting and the like, and the structure can increase the contact area during cutting, thereby reducing the generation of cracks and improving the cutting quality; meanwhile, the abrasion of the cutting edge of the cutter wheel is reduced, and the cutting life of the cutter wheel is prolonged. The tail end 402 of the spiral cutting edge groove 40 is arranged in a staggered manner, so that cutting pressure can be reduced, the tail end 402 of the cutting edge groove 40 is of an open structure, and during cutting, scraps in the cutting edge groove 40 can be discharged outwards in time through the opening 402, and scraps can be cleaned conveniently in a later period, so that negative influence on cutting quality caused by scraps is avoided, cutting is smoother, and a cutting section is smoother and tidier.
Since the adjacent two edge grooves 40 are paired with each other, the number of the cutting tooth grooves 4 is preferably an even number.
The present embodiment is preferred in that the slot width of the edge slot 40 is minimized and gradually increased immediately adjacent to the edge 3. The slot width of the cutting edge slot 40 is continuously variable, so that chips can be stored, but the chips cannot be blocked in the continuously gradual cutting edge slot 40.
Further preferably, the cutting tooth slot 4 is U-shaped or V-shaped, and the slot depth of the cutting edge slot 40 is equal to or more than 1 μm but equal to or less than the slot depth of the cutting tooth slot 4. Too small a groove depth of the edge groove 40 increases the production cost; too large a groove depth of the edge groove 40 reduces the cutter wheel strength.
The angle theta of the cutting edge 3 is 100-160 degrees, the diameter range of the cutter wheel is 2.0-4.0mm, the diameter of the inner hole of the cutter wheel is 0.8-1.2mm, and the thickness of the cutter wheel is 0.65-1.0mm.
The tail end of the cutting edge groove is the tail end of the cutting edge groove farthest from the cutting tooth groove.
Example 2
As shown in fig. 5, the present embodiment preferably provides another structure of the cutting edge groove 40, in which the cutting edge groove 40 is disposed in a spiral shape in a trend that two conical surfaces 2 are gradually far away from the cutting tooth groove 4 around the cutting tooth groove 4, starting points 401 of two adjacent spiral cutting edge grooves 40 are respectively at two ends of the corresponding cutting tooth groove 4, the starting point 401 of one spiral cutting edge groove is above the corresponding cutting tooth groove 4, then the starting point 401 of the other adjacent spiral cutting edge groove is below the corresponding cutting tooth groove 4, the spiral directions of the two adjacent cutting edge grooves 40 are opposite, one end of the cutting edge groove 40 far away from the cutting tooth groove 4 is a tail end 402, and the tail ends 402 of the two adjacent spiral cutting edge grooves 40 are distributed at the same side of the cutting edge 3. The tail ends 402 of two adjacent spiral cutting edge grooves 40 are in an open structure on the same side conical surface 2.
In this embodiment, the slot width of the cutting edge slot 40 is preferably uniform.
Example 3
As shown in fig. 6, it is further most preferable to provide another structure of the cutting edge grooves 40, the starting points 401 of two adjacent spiral cutting edge grooves 40 are distributed at one end of the corresponding cutting tooth groove 4, the spiral directions of the cutting edge grooves 40 are consistent, the tail ends 402 of two adjacent spiral cutting edge grooves are distributed at the same side of the cutting edge 3, and the cutting edge grooves 40 in two adjacent cutting tooth grooves 4 are symmetrically arranged with the straight line from the midpoint between the two cutting tooth grooves 4 to the center of the cutter wheel as a symmetrical line. The structure reduces the probability of scraps entering the cutter shaft hole and the cutter wheel frame, so that the cutting is smoother.
Example 4
As shown in fig. 7, another structure of the cutting edge groove 40 is preferably provided in this embodiment, in which the cutting edge groove 40 is spirally disposed in a trend that two conical surfaces 2 are gradually far away from the cutting tooth groove 4 around the cutting tooth groove 4, starting points 401 of two adjacent spiral cutting edge grooves 40 are distributed at one end of the corresponding cutting tooth groove 4, and starting points 401 of the cutting edge grooves are above or below the corresponding cutting tooth groove 4. The spiral directions of the two adjacent edge grooves 40 are opposite, namely, the tail ends 402 of the edge grooves are staggered on two sides of the edge 3, the tail end 402 of one spiral edge groove is on the conical surface 2 on one side, and the tail end 402 of the other adjacent spiral edge groove is on the conical surface 2 on the other side. The two mutually opposite edge grooves 40 are a pair, so that the number of the cutting teeth 4 is required to be even, and the uniformity and the completeness of cutting can be ensured. The spiral directions of the cutting edge grooves 40 in the two adjacent cutting teeth 4 are opposite to each other, and in the cutting process, the cutting edge grooves 40 which are opposite to each other can play a role in refining generated scraps, so that the cutting section is smooth, the wire is not easy to lift, and the cutting quality is improved.
Example 5
As shown in fig. 8, the cutting edge grooves 40 are arranged in a circular ring shape around the cutting tooth slot 4 on the two conical surfaces 2, and the cutting edge grooves 40 distributed on two sides of the cutting edge are symmetrically arranged with the cutting edge 3 as a symmetry line. Further preferably, at least 2 annular cutting edge grooves 40 are arranged on the periphery of the cutting tooth groove 4, the outer diameter of each cutting edge groove 40 is gradually increased from the cutting tooth groove 4 to the outer foot, a step structure is formed between two adjacent cutting edge grooves 40, and the cutting edge grooves 40 of two adjacent cutting tooth grooves 4 are symmetrically arranged by taking a straight line from the middle point between the two cutting tooth grooves to the center of a cutter wheel as a symmetrical line. The plurality of annular cutting edge grooves 40 form a multi-layered stepped cutting edge that can be cut multiple times during a cutting operation.
It will be apparent to those skilled in the art that the present invention has been described in detail by way of illustration only, and it is not intended to be limited by the above-described embodiments, as long as various insubstantial modifications of the method concepts and aspects of the invention are employed or the inventive concepts and aspects of the invention are directly applied to other applications without modification, all within the scope of the invention.
Claims (12)
1. Cutter wheel with blade groove, the cutter wheel includes two quotations, the outer circumference of quotation outwards extends and forms the conical surface, the conical surface forms the blade with the intersection line of two conical surfaces, its characterized in that: the cutter wheel is provided with concave cutting tooth grooves along the cutting edges, cutting edge grooves are arranged corresponding to the cutting tooth grooves, the cutting edge grooves are arranged on the periphery of the cutting tooth grooves, and the cutting edge grooves are circumferentially arranged around the cutting tooth grooves.
2. The cutter wheel with the cutting edge groove according to claim 1, wherein the cutting edge groove is arranged in a spiral structure in a trend that two conical surfaces are gradually far away from the cutting tooth groove around the cutting tooth groove.
3. The cutter wheel with the cutting edge grooves according to claim 1, wherein the cutting edge grooves are arranged in a circular ring shape around the cutting tooth groove on two conical surfaces, and the cutting edge grooves distributed on two sides of the cutting edge are symmetrically arranged by taking the axis of the cutting edge as a symmetry line.
4. The cutter wheel with the cutting edge grooves according to claim 3, wherein at least 2 annular cutting edge grooves are arranged on the periphery of the cutting tooth groove, the outer diameter of each cutting edge groove is gradually increased outwards based on the cutting tooth groove, a step structure is formed between every two adjacent cutting edge grooves, and the cutting edge grooves of the two adjacent cutting tooth grooves are symmetrically arranged by taking a straight line from the middle point between the two cutting tooth grooves to the center of the cutter wheel as a symmetrical line.
5. The cutterhead with cutting edge grooves according to claim 2 wherein the end of the cutting edge groove remote from the cutting teeth is an open structure with openings.
6. The cutter wheel with the cutting edge grooves according to claim 2, wherein tail ends of two adjacent spiral cutting edge grooves are distributed on two sides of the cutting edge in a staggered mode, and spiral directions of the two adjacent cutting edge grooves are in the same direction.
7. The cutterhead with cutting edges grooves according to claim 2 wherein the tail ends of two adjacent spiral cutting edge grooves are distributed on the same side of the cutting edge, and the spiral directions of the two adjacent cutting edge grooves are opposite.
8. The cutter wheel with the cutting edge grooves according to claim 2, wherein tail ends of two adjacent spiral cutting edge grooves are distributed on the same side of the cutting edge, and spiral directions of the two adjacent cutting edge grooves are in the same direction.
9. The cutter wheel with the cutting edge grooves according to claim 2, wherein tail ends of two adjacent spiral cutting edge grooves are distributed on two sides of the cutting edge in a staggered mode, and spiral directions of the two adjacent cutting edge grooves are opposite.
10. The wheel of claim 2 having a cutting edge slot, wherein the cutting edge slot width is at a minimum immediately adjacent the cutting tooth and is progressively increasing or constant.
11. A cutter wheel with a cutting edge groove as claimed in claim 2 or 3, wherein the cutting edge groove is U-shaped or V-shaped, and the groove depth of the cutting edge groove is equal to or more than 1 μm but equal to or less than the tooth depth of the cutting tooth.
12. The cutter wheel with cutting edge slot of any one of claims 6 to 9, wherein the number of cutting tooth slots is even.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710843166.3A CN107555774B (en) | 2017-09-18 | 2017-09-18 | Knife wheel with cutting edge groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710843166.3A CN107555774B (en) | 2017-09-18 | 2017-09-18 | Knife wheel with cutting edge groove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107555774A CN107555774A (en) | 2018-01-09 |
| CN107555774B true CN107555774B (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710843166.3A Active CN107555774B (en) | 2017-09-18 | 2017-09-18 | Knife wheel with cutting edge groove |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2225897Y (en) * | 1995-07-12 | 1996-05-01 | 卓阿灿 | Hob set for disintegrating type paper disintegrator |
| JP4678746B2 (en) * | 2000-07-21 | 2011-04-27 | 株式会社不二越 | Helical brooch |
| CN101745990A (en) * | 2008-12-01 | 2010-06-23 | 孙春雨 | Cutter wheel for cutting brittle material and processing method thereof |
| CN202385700U (en) * | 2011-09-05 | 2012-08-22 | 云南仨得科技有限公司 | Knife roll composite structure with spiral cutting edge |
| CN105365058A (en) * | 2014-05-26 | 2016-03-02 | 孙春雨 | A cutting knife wheel for fragile materials |
| CN105036536A (en) * | 2015-07-21 | 2015-11-11 | 北京沃尔德金刚石工具股份有限公司 | Cutter wheel used for cutting glass materials |
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