CN107116268B - A kind of broached-tooth design - Google Patents
A kind of broached-tooth design Download PDFInfo
- Publication number
- CN107116268B CN107116268B CN201710548299.8A CN201710548299A CN107116268B CN 107116268 B CN107116268 B CN 107116268B CN 201710548299 A CN201710548299 A CN 201710548299A CN 107116268 B CN107116268 B CN 107116268B
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- China
- Prior art keywords
- broached
- cutting
- tooth design
- sawtooth
- shaped groove
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D61/00—Tools for sawing machines or sawing devices; Clamping devices for these tools
Abstract
The invention belongs to agriculture project cutting tool technical fields, disclose a kind of novel saw-tooth structure, and the novel saw-tooth structure is made of cutting sword sawtooth and V-shaped groove (its both ends is sawtooth).The present invention changes original zigzag fashion and arrangement mode, and cutting process carries out cutting operation in a manner of sliding cutting；Under identical cutting condition, sliding cutting mode is more laborsaving relative to wedging-tearing mode, pass through distinctive cutting sword sawtooth, material, which is carried out cutting, can make cutting surfaces smooth, reduce the probability that cannot be effectively broken by cutting of cutting object (such as corn stover, sugar cane stem elongated rod shape crops or industrial crops) in cutting process.The present invention can effectively make cut surface smooth, and cutting force and cutting power consumption can be effectively reduced, its fracture can be effectively prevented to cutting stem class crops.
Description
Technical field
The invention belongs to agriculture project cutting tool technical field more particularly to a kind of broached-tooth designs.
Background technique
Existing saw blade sawtooth structure is first to cut to tear cutting material again in cutting process, i.e., first in cutting process
Cutting cutting edge wedged material before this, and with the progress of cutting, stress is more than the power limit of material, and material is torn or shelled by cutting
From with the further movement of sawtooth, the material being stripped can be broken by sawtooth, and sawtooth is constantly reciprocal or circulation cutting will will
Material cutting is cut, and cutting operation is completed.But to will cause cutting surfaces coarse (due to drawing material for such cutting mode
It is disconnected to cause), and cutting force is due to being to break material to cause cutting force bigger than normal, to hold in high straw crops cutting process
Easily development fracture the phenomenon that (especially during agricultural mechanical operation, by shake, speed etc. influenced it is more significant).Sawtooth knot
Structure is widely used in cutting tools, and especially in wood processing field, existing broached-tooth design is alternately arranged sharp tooth,
In cutting process, based on incision tearing, this broached-tooth design is easy to cause cut surface out-of-flatness, and cutting force causes greatly
It is bigger than normal to cut energy consumption.And in agricultural mechanical field, the cutting tools (such as circular saw) in timber field are typically directly subjected to agriculture
The cutting operation of crop, for example stock class crops (such as corn stover, sugarcane genotypes) is cut, due to wedging in cutting process
Tearing the cutting mode broken again is easy to cause cutting object to be broken there is a phenomenon where not cutting completion.
In conclusion problem of the existing technology is: existing broached-tooth design, which exists, is easy to cause cut surface out-of-flatness
Lead to cutting force with cutting mode and cuts that energy consumption is bigger than normal and cutting object (stalk) occurs not cutting and completes and what is be broken show
As.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of broached-tooth designs.
The invention is realized in this way a kind of broached-tooth design, the broached-tooth design is V-shaped groove and cutting sword sawtooth.
Another object of the present invention is to provide a kind of manufacturing method of broached-tooth design, the manufacturing method includes:
(1) the V-shaped groove molding of broached-tooth design；
(2) formation of cutting sword sawtooth.
Further, described (1) specifically includes:
In cartesian space coordinate system, closed polygon A forms the V-arrangement of broached-tooth design as the bus of broached-tooth design
Slot, A are made of 5 line segments, and 5 line segments are respectively A1, A2, A3, A4, A5.It is as follows with function representation:
Thickness of the d for broached-tooth design in formula, the thickness of V-shaped groove:
H is the height (linear type broached-tooth design is height, and collar plate shape broached-tooth design is radius) of broached-tooth design in formula:
The V-shaped groove of broached-tooth design is formed then A is stretched to L along Y-axis if forming linear type broached-tooth design, L is sawtooth
The length of structure；As shown in Figure 1.
If forming disc broached-tooth design, A is rotated by 360 ° along X-axis, forms the V-shaped groove of collar plate shape broached-tooth design, such as Fig. 2
It is shown.
Further, described (2) specifically include:
(1) it is stretched using closed curve B as bus, forms cutting sword sawtooth, it is respectively B1, B2 that B, which is by 3 sections of curves,
It is surrounded with B3, as follows with function representation:
The intersection point of three curves surrounds closed region B, carries out stretching excision by V-shaped groove of the bus to broached-tooth design of B,
Broached-tooth design is formed, as shown in Figure 3；
The mode for stretching excision is divided into two steps, and the first step is that bus B is stretched resection length along X-axis positive directionSo
For array at the sawtooth number of needs, second step is divided into two kinds of situations afterwards: if linear type broached-tooth design is 1. formed, by bus B water
Flat offset distance isL is the length sawed using the linear type of the sawtooth, and n is the number of sawtooth, is drawn further along X-axis negative direction
Stretching resection length isForm broached-tooth design of the invention；As shown in Figure 4.2., will if forming disc broached-tooth designN is the number of sawtooth, stretches resection length further along X-axis negative direction and is
Broached-tooth design of the invention is formed, as shown in Figure 5.
Advantages of the present invention and good effect are as follows: by V-shaped groove and cutting sword sawtooth, change original odontoid and row
Column mode, cutting process carry out cutting operation in a manner of sliding cutting；Under identical cutting condition, sliding cutting mode is relative to wedge
The mode for entering-tearing is more laborsaving, and by distinctive cutting sword sawtooth, material, which is carried out cutting, can make cutting surfaces smooth,
It is several to reduce the fracture of cutting object (such as corn stover, sugar cane stem elongated rod shape crops or industrial crops) in cutting process
Rate.The present invention can effectively make cut surface smooth, and cutting force and cutting power consumption can be effectively reduced, to cutting stem class crops
Fracture can be effectively prevented.
Detailed description of the invention
Fig. 1 is broached-tooth design schematic diagram provided in an embodiment of the present invention；
In figure: 1, V-shaped groove；2, cutting lip curve line is cut；3, cutting sword sawtooth.
Fig. 2 is the schematic diagram that broached-tooth design linear type V-shaped groove provided in an embodiment of the present invention is formed；Closed figure A by A1,
A2, A3, A4 and A5 are constituted, and 1 is V-shaped groove in figure, are made of A4 and A5.
Fig. 3 is the formation schematic diagram of broached-tooth design linear type cutting sword sawtooth provided in an embodiment of the present invention, cutting closing
Figure B is made of B1, B2 and B3, and wherein B1 and B2 constitutes cutting sword.2 be cutting sword sawtooth in figure.
Fig. 4 is linear type broached-tooth design schematic diagram provided in an embodiment of the present invention.
Fig. 5 is collar plate shape broached-tooth design schematic diagram provided in an embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Application principle of the invention is explained in detail with reference to the accompanying drawing.
As Figure 1-Figure 5, broached-tooth design provided in an embodiment of the present invention includes: V-shaped groove 1 (A4 and A5), cutting sword song
Line 2 (B1 and B2)；V-shaped groove 1 and the cutting sword sawtooth 3 for cutting the formation of cutting lip curve line 2.
1. the forming process of the sawtooth:
It is divided into two parts to be formed:
(1) the matrix molding of broached-tooth design
In cartesian space coordinate system, closed polygon A forms the V-arrangement of broached-tooth design as the bus of broached-tooth design
Slot, A are made of 5 line segments, and 5 line segments are respectively A1, A2, A3, A4, A5.It is as follows with function representation:
Thickness of the d for broached-tooth design in formula, the thickness of V-shaped groove:
H is the height (linear type broached-tooth design is height, and collar plate shape broached-tooth design is radius) of broached-tooth design in formula:
The V-shaped groove of broached-tooth design is formed then A is stretched to L along Y-axis if forming linear type broached-tooth design, L is sawtooth
The length of structure；As shown in Figure 1.
If forming disc broached-tooth design, A is rotated by 360 ° along X-axis, forms the V-shaped groove of collar plate shape broached-tooth design, such as Fig. 2
It is shown.
(2) formation of sawtooth
The formation of sawtooth is processed on the basis of broached-tooth design V-shaped groove, is drawn using closed curve B as bus
It stretches, cutting lip curve line is cut in formation, and it is respectively that B1, B2 and B3 are surrounded that B, which is by 3 sections of curves, as follows with function representation:
The intersection point of three curves surrounds closed region B, carries out stretching excision by V-shaped groove of the bus to broached-tooth design of B,
Broached-tooth design is formed, as shown in Figure 3；
The mode for stretching excision is divided into two steps, and the first step is that bus B is stretched resection length along X-axis positive directionSo
For array at the sawtooth number of needs, second step is divided into two kinds of situations afterwards: if linear type broached-tooth design is 1. formed, by bus B water
Flat offset distance isL is the length sawed using the linear type of the sawtooth, and n is the number of sawtooth, is drawn further along X-axis negative direction
Stretching resection length isForm broached-tooth design of the invention；As shown in Figure 4.2., will if forming disc broached-tooth designN is the number of sawtooth, stretches resection length further along X-axis negative direction and is
Broached-tooth design of the invention is formed, as shown in Figure 5.
Broached-tooth design provided in an embodiment of the present invention is in cutting process, and material to be cut material is when being fed between sawtooth, V
The sawtooth at shape slot both ends plays the role of a sliding cutting to material and cuts, and with the increase of depth of cut, material is gradually cut, and is generated
Clast be detached from the rotation of saw blade；Due to the effect of sliding cutting, keep cut surface flat and smooth.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (1)
1. a kind of broached-tooth design, which is characterized in that the broached-tooth design includes:
V-shaped groove cuts cutting lip curve line；
V-shaped groove and cutting sword curve form cutting sword sawtooth；
The manufacturing method of broached-tooth design includes:
(1) the V-shaped groove molding of broached-tooth design；
(2) molding of cutting sword sawtooth；
The manufacturing method (1) specifically includes:
In cartesian space coordinate system, closed polygon A forms the V-shaped groove of broached-tooth design as the bus of broached-tooth design, and A has
5 line segments composition, 5 line segments are respectively A1, A2, A3, A4 and A5, as follows with function representation:
Thickness of the d for broached-tooth design in formula, the thickness of V-shaped groove:
H is the height of broached-tooth design in formula, and linear type broached-tooth design is height, and collar plate shape broached-tooth design is radius:
The V-shaped groove of broached-tooth design is formed then A is stretched to L along Y-axis if forming linear type broached-tooth design, L is broached-tooth design
Length；
If forming disc broached-tooth design, A is rotated by 360 ° along X-axis, forms the V-shaped groove of collar plate shape broached-tooth design；
D is the thickness of broached-tooth design, and the thickness of V-shaped groove, d value is 1~10mm；H is the height of broached-tooth design, and the value of h is
20~500mm；
(2) specifically include in the manufacturing method:
Step 1 is stretched using closed curve B as bus, forms cutting sword sawtooth, it is respectively B1, B2 that B, which is by 3 sections of curves,
It is surrounded with B3, as follows with function representation:
The intersection point of three curves surrounds closed region B, carries out stretching excision by V-shaped groove of the bus to broached-tooth design of B, is formed
Broached-tooth design；
Step 2, the mode for stretching excision are divided into two steps, and the first step is that bus B is stretched resection length along X-axis positive direction
Then for array at the sawtooth number of needs, second step is divided into two kinds of situations: if linear type broached-tooth design is 1. formed, by bus B
Horizontal-shift distance isL is the length sawed using the linear type of the sawtooth, and n is the number of sawtooth, further along X-axis negative direction
Stretching resection length isForm broached-tooth design；2., will if forming disc broached-tooth designN is the number of sawtooth, stretches resection length further along X-axis negative direction and isForm sawtooth
Structure；
L is the length sawed using the linear type of sawtooth, and n is the number of sawtooth, and the value of L is 50~2000mm, the value range of n
3~150.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710548299.8A CN107116268B (en) | 2017-07-06 | 2017-07-06 | A kind of broached-tooth design |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710548299.8A CN107116268B (en) | 2017-07-06 | 2017-07-06 | A kind of broached-tooth design |
Publications (2)
| Publication Number | Publication Date |
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| CN107116268A CN107116268A (en) | 2017-09-01 |
| CN107116268B true CN107116268B (en) | 2019-06-07 |
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ID=59730514
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| CN201710548299.8A Active CN107116268B (en) | 2017-07-06 | 2017-07-06 | A kind of broached-tooth design |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3371393A (en) * | 1966-03-04 | 1968-03-05 | Grassmann Gunther | Hot-saw blade |
| CN2465911Y (en) * | 2001-03-07 | 2001-12-19 | 刘敏林 | Bidirectional saw blade |
| CN2786942Y (en) * | 2005-04-25 | 2006-06-14 | 袁建伟 | Double moving knife type plant stalk radix cutter |
| CN1923418A (en) * | 2006-09-16 | 2007-03-07 | 王鸿建 | Cast-cutting saw slice and manufacturing technique thereof |
| CN103008785A (en) * | 2012-12-27 | 2013-04-03 | 宋炜赓 | Double-row tooth saw bit |
| CN103069971A (en) * | 2013-01-22 | 2013-05-01 | 吉林大学 | Saw-blade saw bit with bionic sawteeth for cutting maize straws |
| CN103598670A (en) * | 2013-10-28 | 2014-02-26 | 安徽蓝德集团股份有限公司 | Tobacco cutting device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7017465B2 (en) * | 2002-07-29 | 2006-03-28 | L.S. Starrett Company | Cutting tool with grooved cutting edge |
-
2017
- 2017-07-06 CN CN201710548299.8A patent/CN107116268B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3371393A (en) * | 1966-03-04 | 1968-03-05 | Grassmann Gunther | Hot-saw blade |
| CN2465911Y (en) * | 2001-03-07 | 2001-12-19 | 刘敏林 | Bidirectional saw blade |
| CN2786942Y (en) * | 2005-04-25 | 2006-06-14 | 袁建伟 | Double moving knife type plant stalk radix cutter |
| CN1923418A (en) * | 2006-09-16 | 2007-03-07 | 王鸿建 | Cast-cutting saw slice and manufacturing technique thereof |
| CN103008785A (en) * | 2012-12-27 | 2013-04-03 | 宋炜赓 | Double-row tooth saw bit |
| CN103069971A (en) * | 2013-01-22 | 2013-05-01 | 吉林大学 | Saw-blade saw bit with bionic sawteeth for cutting maize straws |
| CN103598670A (en) * | 2013-10-28 | 2014-02-26 | 安徽蓝德集团股份有限公司 | Tobacco cutting device |
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| Publication number | Publication date |
|---|---|
| CN107116268A (en) | 2017-09-01 |
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Effective date of registration: 20210609 Address after: 402460 station 27, 8 / F, innovation and development center, 19 Lingfang Avenue, Changzhou street, Rongchang District, Chongqing Patentee after: Chongqing Honghao animal husbandry technology Co.,Ltd. Address before: 402460 Xueyuan Road 160, Rongchang District, Chongqing Patentee before: SOUTHWEST University |