CN206484042U - A kind of PCD diamonds superhard cutter - Google Patents

A kind of PCD diamonds superhard cutter Download PDF

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Publication number
CN206484042U
CN206484042U CN201720067235.1U CN201720067235U CN206484042U CN 206484042 U CN206484042 U CN 206484042U CN 201720067235 U CN201720067235 U CN 201720067235U CN 206484042 U CN206484042 U CN 206484042U
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China
Prior art keywords
blade
pcd
cutter hub
diamonds
chip pocket
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CN201720067235.1U
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Chinese (zh)
Inventor
夏海甬
夏望臻
文志民
叶敏燕
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ZHEJIANG LANGCHAO PRECISION MACHINERY CO Ltd
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ZHEJIANG LANGCHAO PRECISION MACHINERY CO Ltd
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Priority to CN201720067235.1U priority Critical patent/CN206484042U/en
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Abstract

The utility model relates to PCD diamond superhard cutters, it is intended to which in providing, a kind of wearability is strong, the PCD diamond superhard cutters that chip removal performance is good, finish is strong, and the utility model includes cutter hub, the blade on cutter hub, wherein:The blade includes chip portion, the oblique line sword that the blade of the cutting tip includes straight line sword, is connected with straight line sword, the point of the blade is provided with the end basil, the number of degrees of the end basil are 15 degree, the point of the blade is provided with end clearance angle, the end clearance angle number of degrees are 5 15 degree, and the top of the cutting tip is provided with relief angle after axle.

Description

A kind of PCD diamonds superhard cutter
Technical field
The utility model is related to ultrahard diamond molding cutter, and in particular to PCD diamond superhard cutters.
Background technology
Acrylic is a kind of engineering plastics, is also lucite, and the application of acrylic is quite extensive, from life Commodity lamp decoration, mobile phone, TV, interior decoration are to outdoor advertising, to high-tech electronic field field of aerospace etc., acrylic Increasingly it is valued by the people as a kind of new material, development potentiality is quite huge;Acrylic processing industry cutter meeting simultaneously Also continuous with process requirements such as machining accuracy, finish, acrylic milling efficiencies is being improved, such as:High-accuracy combination knife Tool, intelligent tool, Multifunctional combination cutting tool, high-speed and high-efficiency cutter can turn into the new lover in cutter market;Quickly development simultaneously The shortcoming of raw material is also brought along, under such restrictive condition, we can only constantly improve manufacturing technology, with limited material Material produces best cutter.When being processed to this kind of material of acrylic, closed because traditional this kind of cutter is mainly hard Golden material, the problems such as easy to wear, viscous bits, finish easily occurs in cutter in process.
Utility model content
A kind of wearability is strong, the PCD Buddha's warrior attendant stone materials that chip removal performance is good, finish is strong in order to provide for the purpose of this utility model Expect superhard cutter.
To realize the purpose of this utility model, the utility model is adopted the following technical scheme that:A kind of PCD diamonds surpass Hard cutting tool, including cutter hub, the blade on cutter hub, wherein:The blade includes cutting tip, the blade of the cutting tip The oblique line sword being connected including straight line sword, with straight line sword, the point of the blade is provided with the end basil, the number of degrees of the end basil For 1-5 degree, the point of the blade is provided with end clearance angle, and the end clearance angle number of degrees are 5-15 degree, the cutting tip Top is provided with relief angle after axle, and becoming process, cutting is quick and light, and cutting resistance diminishes, and finished surface is bright and clean, improves Processing efficiency.
It is preferred that, the cutter hub is provided with chip pocket, and the chip pocket is located between cutter hub and blade, and the chip pocket is half-open Formula structure, the chip pocket and horizontal line formation inclination angle so that chip removal effect during processing is good, and it is not easy production during adding The phenomenon that raw cutting is blocked, while also allowing for the welding of diamond blade.
It is preferred that, the blade is made of PCD diamond compacts, and the thickness of the blade is 0.3~1.0mm.
It is preferred that, the PCD diamond compacts are in high pressure high temperature bar using diadust with hard alloy substrate Sintering is formed under part so that blade had both had high rigidity, high-wearing feature and the thermal conductivity of diamond, again strong with hard alloy Degree and toughness.
It is preferred that, cutter hub is connected with blade by way of welding, and cutter hub is made of hard alloy material, improves product Rigidity, it is possible to reduce during the welding of diamond composite blade and cutter hub due to thermal coefficient of expansion mismatch and produce fracture, The phenomenons such as crackle, improve the weld strength of cutter.
The beneficial effects of the utility model:Using cutting tip of the PCD diamond blades as cutter, cutter is extended The scope of application, also improves the hardness of cutting tip;Very high machining accuracy and processing can be also obtained in high-speed cutting Efficiency, reduce the tool wear phenomenon produced due to the high rigidity of cutting material;Cutter hub is provided with chip pocket, the chip pocket Between cutter hub and blade so that blade takes the form of half blade, thus reduce that diamond blade brings it is high into This, because chip pocket size is smaller, so whole profile still can be processed;The blade of cutting tip includes straight line sword and straight The oblique line sword of line sword connection, effectively can carry out disposably cutting out bevelling forming shape, when saving processing to rapidoprint Between, improve processing efficiency.
Brief description of the drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is top view of the present utility model;
Fig. 3 is left view of the present utility model;
Fig. 4 is blade structure figure of the present utility model.
1 is cutter hub, and 2 be blade, and 3 be straight line sword, and 4 be oblique line blade, and 5 be chip pocket, and a is the end basil, after b is end sword Angle, c is relief angle after axle, and d is inclination angle.
Embodiment
Further illustrate below in conjunction with the accompanying drawings:
As shown in accompanying drawing 1-4:The utility model includes cutter hub, the blade on cutter hub, wherein:The blade includes cutting Part is cut, the blade of the cutting tip includes straight line sword, the oblique line sword being connected with straight line sword, and the point of the blade is provided with The basil is held, the number of degrees of the end basil are 1-5 degree, and the point of the blade is provided with end clearance angle, the end clearance angle number of degrees For 5-15 degree, the top of the cutting tip is provided with relief angle after axle, and the cutter hub is provided with chip pocket, and the chip pocket is located at cutter hub Between blade, the chip pocket is semi-open type structure, and the chip pocket is used with horizontal line formation inclination angle, the blade PCD diamond compacts are made, and the thickness of the blade is 0.3~1.0mm, and the PCD diamond compacts are to use Buddha's warrior attendant Stone micro mist is sintered under the conditions of high pressure high temperature with hard alloy substrate and formed, and cutter hub is made of hard alloy material.
Embodiment one:PCD diamonds superhard cutter includes cutter hub, the blade on cutter hub, wherein:The blade Including cutting tip, the blade of the cutting tip includes straight line sword, the oblique line sword being connected with straight line sword, the tip of the blade Portion is provided with the end basil, and the number of degrees of the end basil are 1 degree, and the point of the blade is provided with end clearance angle, the end clearance angle The number of degrees are 5 degree, and the top of the cutting tip is provided with relief angle after axle, and the cutter hub is provided with chip pocket, and the chip pocket is located at knife Between body and blade, the chip pocket is semi-open type structure, and the chip pocket is used with horizontal line formation inclination angle, the blade PCD diamond compacts are made, and the thickness of the blade is 0.3mm, and the PCD diamond compacts are to use diadust Sinter and form under the conditions of high pressure high temperature with hard alloy substrate, cutter hub is made of hard alloy material.
Embodiment two:PCD diamonds superhard cutter includes cutter hub, the blade on cutter hub, wherein:The blade Including cutting tip, the blade of the cutting tip includes straight line sword, the oblique line sword being connected with straight line sword, the tip of the blade Portion is provided with the end basil, and the number of degrees of the end basil are 5 degree, and the point of the blade is provided with end clearance angle, the end clearance angle The number of degrees are 15 degree, and the top of the cutting tip is provided with relief angle after axle, and the cutter hub is provided with chip pocket, and the chip pocket is located at knife Between body and blade, the chip pocket is semi-open type structure, and the chip pocket is used with horizontal line formation inclination angle, the blade PCD diamond compacts are made, and the thickness of the blade is 1.0mm, and the PCD diamond compacts are to use diadust Sinter and form under the conditions of high pressure high temperature with hard alloy substrate, cutter hub is made of hard alloy material.
Embodiment three:PCD diamonds superhard cutter includes cutter hub, the blade on cutter hub, wherein:The blade Including cutting tip, the blade of the cutting tip includes straight line sword, the oblique line sword being connected with straight line sword, the tip of the blade Portion is provided with the end basil, and the number of degrees of the end basil are 3 degree, and the point of the blade is provided with end clearance angle, the end clearance angle The number of degrees are 10 degree, and the top of the cutting tip is provided with relief angle after axle, and the cutter hub is provided with chip pocket, and the chip pocket is located at knife Between body and blade, the chip pocket is semi-open type structure, and the chip pocket is used with horizontal line formation inclination angle, the blade PCD diamond compacts are made, and the thickness of the blade is 0.8mm, and cutter hub is made of hard alloy material.
The purpose of this utility model, feature and advantage will be further described referring to the drawings in conjunction with the embodiments.Pass through reality Apply example to will be helpful to understand the utility model, but do not limit content of the present utility model.One of ordinary skill in the art can be from All deformations that the utility model disclosure is directly exported or associated, are considered as protection model of the present utility model Enclose.

Claims (5)

1. a kind of PCD diamonds superhard cutter, including cutter hub, the blade on cutter hub, it is characterised in that:The blade Including cutting tip, the blade of the cutting tip includes straight line sword, the oblique line sword being connected with straight line sword, the tip of the blade Portion is provided with the end basil, and the number of degrees of the end basil are 1-5 degree, and the point of the blade is provided with after end clearance angle, the end sword Angle number is 5-15 degree, and the top of the cutting tip is provided with relief angle after axle.
2. PCD diamonds superhard cutter according to claim 1, it is characterised in that:The cutter hub is provided with chip pocket, The chip pocket is located between cutter hub and blade, and the chip pocket is semi-open type structure, and the chip pocket inclines with horizontal line formation Oblique angle.
3. PCD diamonds superhard cutter according to claim 2, it is characterised in that:The blade uses PCD Buddha's warrior attendants Stone composite sheet is made, and the thickness of the blade is 0.3~1.0mm.
4. PCD diamonds superhard cutter according to claim 3, it is characterised in that:The PCD diamond compacts It is to sinter to form under the conditions of high pressure high temperature with hard alloy substrate using diadust.
5. PCD diamonds superhard cutter according to claim 3, it is characterised in that:Cutter hub uses hard alloy material Matter is made.
CN201720067235.1U 2017-01-18 2017-01-18 A kind of PCD diamonds superhard cutter Active CN206484042U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720067235.1U CN206484042U (en) 2017-01-18 2017-01-18 A kind of PCD diamonds superhard cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720067235.1U CN206484042U (en) 2017-01-18 2017-01-18 A kind of PCD diamonds superhard cutter

Publications (1)

Publication Number Publication Date
CN206484042U true CN206484042U (en) 2017-09-12

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CN201720067235.1U Active CN206484042U (en) 2017-01-18 2017-01-18 A kind of PCD diamonds superhard cutter

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110076915A (en) * 2019-05-29 2019-08-02 廊坊西波尔钻石技术有限公司 A kind of engraved stone knife
CN111112657A (en) * 2019-12-30 2020-05-08 无锡市星火金刚石工具有限公司 PCD cutter composite sheet

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110076915A (en) * 2019-05-29 2019-08-02 廊坊西波尔钻石技术有限公司 A kind of engraved stone knife
CN111112657A (en) * 2019-12-30 2020-05-08 无锡市星火金刚石工具有限公司 PCD cutter composite sheet

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