CN105082203B - A kind of location binodal cutter - Google Patents
A kind of location binodal cutter Download PDFInfo
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- CN105082203B CN105082203B CN201510516033.6A CN201510516033A CN105082203B CN 105082203 B CN105082203 B CN 105082203B CN 201510516033 A CN201510516033 A CN 201510516033A CN 105082203 B CN105082203 B CN 105082203B
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- 238000005520 cutting process Methods 0.000 claims abstract description 108
- 239000000463 material Substances 0.000 claims description 12
- 239000011159 matrix material Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000002131 composite material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000000835 fiber Substances 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
本发明涉及的是定位双节刀，旨在于提供一种具有生产效率高、不易磨损、使用寿命长的定位双节刀，本发明包括刀体，其中：所述刀体依次包括第一基体外圆柱、定位圆柱、第二基体外圆柱、刀柄，第一基体外圆柱设有第一切削刀片，第二基体外圆柱设有第二切削刀片，第一切削刀片刀刃方向和第二切削刀片的刀刃方向是相反，第一基体外圆柱和第二基体外圆柱长度相同，第一切削刀片和第二切削刀片大小形状相同，定位圆柱的外圆直径比第一切削刀片和第二切削刀片的切削圆直径大0.5‑0.8mm，第一切削刀片和第二切削刀片的后角均采用圆弧后角，第一切削刀片和第二切削刀片的前刀面均采用刀尖部位刀片厚度大于刀片根部刀片厚度的前刀面，刀体上还设有容屑槽。
The invention relates to a positioning double-section knife, aiming to provide a positioning double-section knife with high production efficiency, low wear resistance and long service life. The invention includes a knife body, wherein: the knife body includes the first base A cylinder, a positioning cylinder, a cylinder outside the second base, and a handle, the cylinder outside the first base is provided with a first cutting blade, the cylinder outside the second base is provided with a second cutting blade, the direction of the edge of the first cutting blade and the direction of the second cutting blade The direction of the cutting edge is opposite, the length of the first base outer cylinder and the second base outer cylinder are the same, the size and shape of the first cutting blade and the second cutting blade are the same, and the diameter of the outer circle of the positioning cylinder is larger than that of the first cutting blade and the second cutting blade. The diameter of the circle is 0.5-0.8mm larger, the relief angles of the first cutting insert and the second cutting insert are both arc relief angles, and the rake faces of the first cutting insert and the second cutting insert are both thicker at the tip of the blade than at the root of the insert The rake face of the blade is thicker, and there is also a chip groove on the cutter body.
Description
技术领域technical field
本发明涉及是主要应用于房车材料的切削加工的非金属材料切削加工刀具，具体涉及一种带定位的双节刀。The invention relates to a non-metal material cutting tool mainly used in the cutting process of caravan materials, in particular to a double-section knife with positioning.
背景技术Background technique
目前国外先进的房车制造技术已经去除了车上的所有木质材料，以采用复合型、热塑性塑料以及轻质量复合型构造物质为主的材质作为房车的主要材质，这类复合材料由两种或者多种材料糅合在一起，而且纤维的铺设方向，分层不同，所以对加工提出了更高的挑战，传统的木工刀具在加工过程中容易产生以下问题：刀具快速磨损，毛刺过大，材料分层，剩余纤维未切除，加工过热，使用寿命短、生产效率低，生产精度不高等问题。At present, the foreign advanced RV manufacturing technology has removed all the wooden materials on the car, and the main material of the RV is composite, thermoplastic and light-weight composite structural materials. This type of composite material is composed of two or more Different materials are mixed together, and the laying direction and layering of fibers are different, so it poses a higher challenge to processing. Traditional woodworking tools are prone to the following problems during processing: rapid tool wear, excessive burrs, and material layering , the remaining fibers are not cut off, processing overheating, short service life, low production efficiency, low production accuracy and other issues.
发明内容Contents of the invention
本发明的目的为了提供一种具有生产效率高、不易磨损、使用寿命长的定位双节刀。The object of the present invention is to provide a positioning double-section knife with high production efficiency, low wear resistance and long service life.
为实现本发明的目的，本发明采用如下技术方案：包括刀体，其中：所述刀体依次包括第一基体外圆柱、定位圆柱、第二基体外圆柱、刀柄，所述第一基体外圆柱设有第一切削刀片，所述第二基体外圆柱设有第二切削刀片，所述第一切削刀片刀刃方向和第二切削刀片的刀刃方向是相反，第一基体外圆柱和第二基体外圆柱长度相同，第一切削刀片和第二切削刀片大小形状相同，定位圆柱的外圆直径比第一切削刀片和第二切削刀片的切削圆直径大0.5-0.8mm，第一切削刀片和第二切削刀片的后角均采用圆弧后角，第一切削刀片和第二切削刀片的前刀面均采用刀尖部位刀片厚度大于刀片根部刀片厚度的前刀面，第一切削刀片和第二切削刀片均采用单刃的结构，所述刀体上还设有容屑槽。In order to achieve the purpose of the present invention, the present invention adopts the following technical scheme: including a cutter body, wherein: the cutter body includes a first base outer cylinder, a positioning cylinder, a second base outer cylinder, and a handle, and the first base outer cylinder The cylinder is provided with a first cutting blade, and the outer cylinder of the second base is provided with a second cutting blade, the cutting edge direction of the first cutting blade is opposite to that of the second cutting blade, and the outer cylinder of the first base and the second base The length of the external cylinder is the same, the size and shape of the first cutting blade and the second cutting blade are the same, the outer diameter of the positioning cylinder is 0.5-0.8mm larger than the cutting circle diameter of the first cutting blade and the second cutting blade, the first cutting blade and the second cutting blade The relief angles of the two cutting blades all adopt arc clearance angles, the rake faces of the first cutting blade and the second cutting blade all adopt the rake face whose blade thickness at the tip of the blade is greater than that of the blade root blade, the first cutting blade and the second cutting blade The cutting inserts all adopt a single-edged structure, and the cutter body is also provided with chip pockets.
作为优选，所述刀柄的直径为12.7mm或12mm。Preferably, the diameter of the handle is 12.7mm or 12mm.
作为优选，所述第一切削刀片和第二切削刀片采用超细颗粒硬质合金材料，第一切削刀片通过焊接的方式与刀体的第一基体外圆柱固定，第二切削刀片通过焊接的方式与刀体的第二基体外圆柱固定。As a preference, the first cutting blade and the second cutting blade are made of ultra-fine cemented carbide material, the first cutting blade is fixed to the outer cylinder of the first matrix of the cutter body by welding, and the second cutting blade is fixed by welding It is fixed with the outer cylinder of the second base of the cutter body.
作为优选，所述第一切削刀片与刀体的第一基体外圆柱之间符合阿基米德螺旋线设计原理，第二切削刀片与刀体的第二基体外圆柱之间符合阿基米德螺旋线设计原理。Preferably, the relationship between the first cutting blade and the first base outer cylinder of the cutter body conforms to the Archimedes spiral design principle, and the relationship between the second cutting blade and the second base outer cylinder of the cutter body conforms to the Archimedes design principle. Principle of helix design.
本发明的有益效果：所述第一基体外圆柱设有第一切削刀片，所述第二基体外圆柱设有第二切削刀片，所述第一切削刀片刀刃方向和第二切削刀片的刀刃方向是相反，第一基体外圆柱和第二基体外圆柱长度相同，第一切削刀片和第二切削刀片大小形状相同，能快速有效地切割，再加工两切削刃中间的定位导向圆柱体，可以根据任何形态的模板方便的进行切割，主要用房车外形复合材料的切削和修整加工；采用单刃的结构能有效的增加刀具的容屑槽，且能提供较大的前角，采用这种结构方式很好的解决了刀具排屑和散热问题；在刀体上设有定位圆柱，使得刀具在切削过程中能通过定位圆柱的外圆柱面与被切削材料中间或两边的靠模板接触，起到导向和定位的作用，根据靠模板的形态对被切削材料进行切割或形态的加工；定位圆柱的外圆直径比所述第一切削刀片和第二切削刀片的切削圆直径大0.5-0.8mm，能使加工过程中刀刃既不伤到模板，又不影响切削面的加工光洁度；第一切削刀片和第二切削刀片的后角均采用圆弧后角，能使刀具在选用较大后角的前提下还能保证刀具刃口的强度，减小主后刀面与工件加工表面之间的摩擦以及主后刀面的磨损；第一切削刀片和第二切削刀片的前刀面均采用刀尖部位刀片厚度大于刀片根部刀片厚度的前刀面，使刀具在实际切削过程中的前角增大，在切削房车所用的复合型、热塑性塑料以及轻质量复合型构造物质为主的材质时更加工轻松，排屑效果更好；刀柄的直径为12.7mm或12mm，可使刀具应用于传统电木铣或雕刻机的上；所述第一切削刀片与刀体的第一基体外圆柱之间符合阿基米德螺旋线设计原理，第二切削刀片与刀体的第二基体外圆柱之间符合阿基米德螺旋线设计原理，满足刀具后刀面在高速切削过程中不会碰到切削材料，切削更加工轻松，不会造成已切削表面的发黑摩擦现象。Beneficial effects of the present invention: the outer cylinder of the first base is provided with a first cutting blade, the outer cylinder of the second base is provided with a second cutting blade, the direction of the edge of the first cutting blade and the direction of the edge of the second cutting blade On the contrary, the length of the first base outer cylinder and the second base outer cylinder are the same, the size and shape of the first cutting blade and the second cutting blade are the same, which can cut quickly and effectively, and then process the positioning guide cylinder in the middle of the two cutting edges, which can be based on Templates of any shape can be cut conveniently, mainly used for cutting and trimming of RV-shaped composite materials; the single-edged structure can effectively increase the chip pocket of the tool and provide a larger rake angle. Using this structure It solves the problem of chip removal and heat dissipation of the tool very well; a positioning cylinder is set on the cutter body, so that the tool can contact the platen in the middle or both sides of the material to be cut through the outer cylindrical surface of the positioning cylinder during the cutting process, and play a guiding role and positioning, according to the shape of the template, the cut material is cut or processed; the outer diameter of the positioning cylinder is 0.5-0.8mm larger than the cutting circle diameter of the first cutting blade and the second cutting blade, which can In the process of processing, the cutting edge will neither damage the template nor affect the processing smoothness of the cutting surface; the relief angles of the first cutting blade and the second cutting blade both adopt arc relief angles, which can make the tool choose a larger relief angle It can also ensure the strength of the cutting edge, reduce the friction between the main flank surface and the workpiece processing surface and the wear of the main flank surface; The thickness of the blade is greater than that of the rake face of the blade root, which increases the rake angle of the tool during the actual cutting process, making it easier to process when cutting composite, thermoplastic and lightweight composite structural materials used in RVs , the chip removal effect is better; the diameter of the tool handle is 12.7mm or 12mm, which can make the tool applied to the traditional electric wood milling or engraving machine; The design principle of the Archimedes spiral, the design principle of the Archimedes spiral between the second cutting insert and the second base outer cylinder of the cutter body meets the requirement that the tool flank will not touch the cutting material during high-speed cutting , cutting is easier to process, and will not cause blackening and friction on the cut surface.
附图说明Description of drawings
图1为本发明的主视图；Fig. 1 is the front view of the present invention;
图2为本发明的后视图；Fig. 2 is the back view of the present invention;
图3为本发明的右视图；Fig. 3 is the right view of the present invention;
图4为本发明的使用时的示意图。Fig. 4 is a schematic diagram of the present invention in use.
1为第一基体外圆柱，2为第二基体外圆柱，3为第一切削刀片，4为第二切削刀片，5为定位圆柱，6为刀柄，7为容屑槽，9为后角，10为前刀面。1 is the first base outer cylinder, 2 is the second base outer cylinder, 3 is the first cutting insert, 4 is the second cutting insert, 5 is the positioning cylinder, 6 is the tool holder, 7 is the chip pocket, and 9 is the clearance angle , 10 is the rake face.
具体实施方式detailed description
下面结合附图进一步说明：Further explain below in conjunction with accompanying drawing:
如附图1-4所示：本发明包括刀体，其中：所述刀体依次包括第一基体外圆柱、定位圆柱、第二基体外圆柱、刀柄，所述第一基体外圆柱设有第一切削刀片，所述第二基体外圆柱设有第二切削刀片，所述第一切削刀片刀刃方向和第二切削刀片的刀刃方向是相反，第一基体外圆柱和第二基体外圆柱长度相同，第一切削刀片和第二切削刀片大小形状相同，定位圆柱的外圆直径比第一切削刀片和第二切削刀片的切削圆直径大0.5-0.8mm，第一切削刀片和第二切削刀片的后角均采用圆弧后角，第一切削刀片和第二切削刀片的前刀面均采用刀尖部位刀片厚度大于刀片根部刀片厚度的前刀面，第一切削刀片和第二切削刀片均采用单刃的结构，所述刀体上还设有容屑槽，所述刀柄的直径为12.7mm或12mm，所述第一切削刀片和第二切削刀片采用超细颗粒硬质合金材料，第一切削刀片通过焊接的方式与刀体的第一基体外圆柱固定，第二切削刀片通过焊接的方式与刀体的第二基体外圆柱固定，所述第一切削刀片与刀体的第一基体外圆柱之间符合阿基米德螺旋线设计原理，第二切削刀片与刀体的第二基体外圆柱之间符合阿基米德螺旋线设计原理。As shown in the accompanying drawings 1-4: the present invention includes a cutter body, wherein: the cutter body successively includes a first base outer cylinder, a positioning cylinder, a second base outer cylinder, and a handle, and the first base outer cylinder is provided with The first cutting blade, the outer cylinder of the second matrix is provided with a second cutting blade, the cutting edge direction of the first cutting blade is opposite to that of the second cutting blade, and the length of the first outer cylinder and the second outer cylinder is The same, the size and shape of the first cutting blade and the second cutting blade are the same, the outer diameter of the positioning cylinder is 0.5-0.8mm larger than the cutting circle diameter of the first cutting blade and the second cutting blade, the first cutting blade and the second cutting blade The relief angle of the blade adopts arc relief angle, the rake face of the first cutting insert and the second cutting insert adopts the rake face whose blade thickness at the tip is greater than that of the blade root, the first cutting blade and the second cutting blade are both Adopting a single-edged structure, the cutter body is also provided with a chip flute, the diameter of the tool handle is 12.7mm or 12mm, and the first cutting blade and the second cutting blade are made of ultra-fine grained cemented carbide, The first cutting blade is fixed to the first outer cylinder of the cutter body by welding, the second cutting blade is fixed to the second outer cylinder of the cutter body by welding, and the first cutting blade is fixed to the first outer cylinder of the cutter body. The design principle of the Archimedes helix is complied with between the outer cylinders of the matrix, and the design principle of the Archimedes helix is complied with between the second cutting blade and the second outer cylinder of the matrix of the cutter body.
本发明的目的，特征及优点将结合实施例，参照附图作进一步的说明。通过实施例将有助于理解本发明，但不限制本发明的内容。本领域的普通技术人员能从本发明公开的内容直接导出或联想到的所有变形，均应认为是本发明的保护范围。The purpose, features and advantages of the present invention will be further described with reference to the accompanying drawings in conjunction with the embodiments. Examples will help to understand the present invention, but do not limit the content of the present invention. All deformations that can be directly derived or associated by those skilled in the art from the content disclosed in the present invention should be considered as the protection scope of the present invention.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510516033.6A CN105082203B (en) | 2015-08-21 | 2015-08-21 | A kind of location binodal cutter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510516033.6A CN105082203B (en) | 2015-08-21 | 2015-08-21 | A kind of location binodal cutter |
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| CN105082203A CN105082203A (en) | 2015-11-25 |
| CN105082203B true CN105082203B (en) | 2016-08-31 |
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| CN201510516033.6A Active CN105082203B (en) | 2015-08-21 | 2015-08-21 | A kind of location binodal cutter |
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| CN112268776B (en) * | 2020-11-17 | 2022-08-19 | 南京大学 | Preparation method of fractured soil compressive strength test sample |
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|---|---|---|---|---|
| RU2154571C2 (en) * | 1997-02-11 | 2000-08-20 | Черкасов Павел Иванович | Milling cutter |
| CN201154511Y (en) * | 2008-02-11 | 2008-11-26 | 臧琛瑶 | Trimming knife |
| GB2456357A (en) * | 2008-01-11 | 2009-07-15 | Quickgrind Ltd | Router cutter with first and second oppositely angled cutting edges |
| CN102729301A (en) * | 2012-06-19 | 2012-10-17 | 深圳广田高科新材料有限公司 | Inverted spin routing cutter |
| CN203266845U (en) * | 2013-04-26 | 2013-11-06 | 乐清市宇盛工具有限公司 | Trimming knife |
| CN104191020A (en) * | 2014-08-01 | 2014-12-10 | 常州创伟工具制造有限公司 | Two-edge pressure-type end mill |
| CN204136182U (en) * | 2014-07-02 | 2015-02-04 | 浙江浪潮精密机械有限公司 | A kind of spiral edge iron |
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2015
- 2015-08-21 CN CN201510516033.6A patent/CN105082203B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2154571C2 (en) * | 1997-02-11 | 2000-08-20 | Черкасов Павел Иванович | Milling cutter |
| GB2456357A (en) * | 2008-01-11 | 2009-07-15 | Quickgrind Ltd | Router cutter with first and second oppositely angled cutting edges |
| CN201154511Y (en) * | 2008-02-11 | 2008-11-26 | 臧琛瑶 | Trimming knife |
| CN102729301A (en) * | 2012-06-19 | 2012-10-17 | 深圳广田高科新材料有限公司 | Inverted spin routing cutter |
| CN203266845U (en) * | 2013-04-26 | 2013-11-06 | 乐清市宇盛工具有限公司 | Trimming knife |
| CN204136182U (en) * | 2014-07-02 | 2015-02-04 | 浙江浪潮精密机械有限公司 | A kind of spiral edge iron |
| CN104191020A (en) * | 2014-08-01 | 2014-12-10 | 常州创伟工具制造有限公司 | Two-edge pressure-type end mill |
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| CN105082203A (en) | 2015-11-25 |
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Application publication date: 20151125 Assignee: Hangzhou Yongzhen Technology Co.,Ltd. Assignor: ZHEJIANG LANGCHAO PRECISION MACHINERY Co.,Ltd. Contract record no.: X2025980002428 Denomination of invention: A positioning double section knife Granted publication date: 20160831 License type: Common License Record date: 20250122 |