CN201618861U - Cutter for machining - Google Patents

Cutter for machining Download PDF

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Publication number
CN201618861U
CN201618861U CN 200920273127 CN200920273127U CN201618861U CN 201618861 U CN201618861 U CN 201618861U CN 200920273127 CN200920273127 CN 200920273127 CN 200920273127 U CN200920273127 U CN 200920273127U CN 201618861 U CN201618861 U CN 201618861U
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CN
China
Prior art keywords
cutter
limit
knife
face
machining
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 200920273127
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Chinese (zh)
Inventor
姚力军
潘杰
王学泽
鲍伟江
刘庆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Jiangfeng Electronic Material Co Ltd
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Ningbo Jiangfeng Electronic Material Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN 200920273127 priority Critical patent/CN201618861U/en
Application granted granted Critical
Publication of CN201618861U publication Critical patent/CN201618861U/en
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Abstract

The utility model relates to a cutter for machining, which comprises a cutter head and a cutter rod, wherein the cutter head comprises a connecting surface, a first cutter surface, a second cutter surface and a third cutter surface, wherein the connecting surface is connected with the cutter rod, the first cutter surface is opposite to the connecting surface, the second cutter surface is respectively connected with the first cutter surface and the connecting surface through a first edge and a second edge, and the third cutter surface is respectively connected with the first cutter surface, the second cutter surface and the connecting surface through a third edge, a fourth edge and a fifth edge, wherein the first edge is clockwise deflected for 3 to 5 degrees relative to a first reference line, the second edge is counterclockwise deflected for 3 to 5 degrees relative to the first reference line, and the intersected end point of the first edge, the third edge and the fourth edge is a cutter point. The cutter can reduce the abrasion of the cutter and improve the machining efficiency.

Description

The cutter that is used for machining
Technical field
The utility model relates to the machining of target, relates in particular to a kind of cutter that is used for machining.
Background technology
In semi-conductor industry, target material structure is to constitute by the target that meets sputtering performance with backboard that described target combined, had certain intensity.Backboard can be assembled in the sputter base station at described target material structure and play a supporting role, and has the effect of conduction heat.
The technology of general preparation sputtering target material product be will meet the sputtering target material performance metal for example raffinal (being generally 99.999%) by technologies such as preheating, extrusion modling, heat treatment and machinings, be processed into the qualified sputtering target material product of size at last.
In the machining of target, the structure and material of cutter is the basic factor of decision Tool in Cutting performance, and is very big for working (machining) efficiency, crudy, processing cost and tool life influence.Usually, the cutter that is used for machining is hard more, and its wearability is good more, and hardness is high more, and impact flexibility is low more, and material is crisp more.The hardness of cutter and toughness are a pair of contradiction, between the two, pursue equalization point and be cutter the key issue that should overcome.
Many materials can be used to make target, comprise copper, aluminium, titanium, chromium etc.At present, when the hard and crisp chromium material of confrontation carries out machining with the making target, find,, therefore when High-speed machining, wear and tear easily, thereby can influence working (machining) efficiency because existing cutter is difficult to guarantee simultaneously the hardness and the toughness of cutter.
The utility model content
The problem that the utility model solves is that the cutter that is used for machining in the prior art weares and teares easily, thereby influences the problem of working (machining) efficiency.
For addressing the above problem, the utility model provides a kind of cutter that is used for machining, comprise cutter head and knife bar, described cutter head comprises the joint face that connects with described knife bar, first knife face relative with described joint face, is connected second knife face of described first knife face and joint face and the 3rd knife face that is connected described first knife face, second knife face and joint face by the 3rd limit, the 4th limit and the 5th limit respectively respectively by first limit and second limit, wherein, described first limit is with respect to clockwise deflection 3 to 5 degree of first datum line; Described second limit is with respect to counter-clockwise deflection 3 to 5 degree of first datum line; The end points that intersect on described first limit, the 3rd limit and the 4th limit is a point of a knife.
Optionally, described first datum line is perpendicular to described the 3rd limit.
Optionally, described first datum line is a horizontal datum.
Optionally, described first knife face comprises that also described second datum line is perpendicular to described first datum line with respect to the hexagon of second datum line inhour deflection, 3 to 5 degree.
Optionally, described joint face also comprises the 7th limit with respect to described second datum line inhour deflection, 3 to 5 degree.
Optionally, described cutter head also comprises: coat side, being formed at the point of a knife is on first knife face, second knife face and the 3rd knife face in center, the preset distance.
Optionally, described preset distance is 5mm.
Optionally, described cutter head is a hexahedron, and described joint face, first knife face, second knife face and the 3rd knife face are quadrangle.
Compared with prior art, technique scheme has the following advantages:
The point of a knife of cutter head is made of three limits, and described three limits are in special angle, and cutter can be processed workpiece with preferable angle and dynamics like this, thereby has reduced the degree of wear of cutter, has improved working (machining) efficiency.
In addition, have coat side, can reduce diffusion and chemical reaction between cutter and workpiece, thereby further reduce the wearing and tearing of cutter, improve cutting speed and machining accuracy in the circumferential surface of point of a knife.
Description of drawings
Fig. 1 is the structural representation of the cutter that is used for machining of the utility model embodiment;
Fig. 2 is the floor map of first knife face of cutter shown in Figure 1;
Fig. 3 is the floor map of the joint face of cutter shown in Figure 1;
Fig. 4 is the structural representation of the cutter that is used for machining of another embodiment of the utility model.
The specific embodiment
The cutter that is used for machining of the utility model embodiment, the point of a knife of its cutter head is made of three limits, and described three limits are in special angle, and cutter can be processed workpiece with preferable angle and dynamics like this, thereby reduced the degree of wear of cutter, improved working (machining) efficiency.
In addition, have coat side, can reduce diffusion and chemical reaction between cutter and workpiece, thereby further reduce the wearing and tearing of cutter in the circumferential surface of point of a knife.
The cutter that is used for machining of the utility model embodiment comprises cutter head and knife bar, and described cutter head comprises the joint face that connects with described knife bar, first knife face relative with described joint face, is connected second knife face of described first knife face and joint face and the 3rd knife face that is connected described first knife face, second knife face and joint face by the 3rd limit, the 4th limit and the 5th limit respectively respectively by first limit and second limit.Wherein, described first limit is with respect to clockwise deflection 3 to 5 degree of first datum line, and described second limit is with respect to counter-clockwise deflection 3 to 5 degree of first datum line, and the end points that intersect on described first limit, the 3rd limit and the 4th limit is a point of a knife.
Optionally, described first knife face comprises that also described first knife face comprises that also described second datum line is perpendicular to described first datum line with respect to the hexagon of second datum line inhour deflection, 3 to 5 degree.Described joint face also comprises the 7th limit with respect to described second datum line inhour deflection, 3 to 5 degree.Described cutter head also comprises: coat side, being formed at the point of a knife is on first knife face, second knife face and the 3rd knife face in center, the preset distance.
Below in conjunction with embodiment and accompanying drawing the utility model embodiment is elaborated.
Fig. 1 is the structural representation of the cutter that is used for machining of present embodiment, shown in cutter comprise cutter head 1 and knife bar 5, wherein, knife bar 5 is a cuboid.
Cutter head 1 comprises at least: joint face (not indicating among the figure), first knife face (can be described as minor flank usually), 11, second knife face (can be described as rake face usually) the 12 and the 3rd knife face (can be described as the back knife face usually) 13.The cutter head 1 of present embodiment is a hexahedron, and its other two faces indicate in the drawings.
Joint face is the surface that is connected with knife bar 5, comprises second crossing limit 22 and the 5th limit 25 at least.The joint face of present embodiment is a quadrangle, and fits with a surface of knife bar 5.
First knife face 11 is and the joint face facing surfaces, comprises first limit 21 at least, respectively the 3rd limit 23 and the hexagon 26 that intersects with first limit 21.First knife face 11 of present embodiment is a quadrangle.
Second knife face 12 is the surface that is connected with joint face with first knife face 11, comprises first limit 21, second limit 22 and the 4th limit 24 at least.Second knife face 12 of present embodiment is a quadrangle.First limit 21 is connected first knife face 11 with second knife face 12, second limit 22 is connected joint face with second knife face 12.
The 3rd knife face 13 is the surface that is connected with joint face with first knife face 11, second knife face 12, comprises the 3rd limit 23, the 4th limit 24 and the 5th limit 25 at least.The 3rd knife face 13 of present embodiment is a quadrangle.The 3rd limit 23 is connected first knife face 11 with the 3rd knife face 13, the 4th limit 24 is connected second knife face 12 with the 3rd knife face 13, and the 5th limit 25 is connected joint face with the 3rd knife face 13.
The end points that intersect on first limit 21, the 3rd limit 23 and the 4th limit 24 is that point of a knife 10, the first limits 21, the 3rd limit 23 and the 4th limit 24 are in special angle, so these three limits can constitute the point of a knife 10 of ad hoc structure.
Please continue floor map with reference to first knife face 11 shown in Figure 2, in conjunction with Fig. 1 and Fig. 2, first limit 21 of first knife face 11 and the angle of first datum line 61 be+γ 0, and promptly first limit 21 is with respect to first datum line, 61 clockwise deflection γ 0, and wherein γ 0 (can be described as anterior angle usually) is 3 to 5 degree.In the present embodiment, first datum line 61 is a horizontal datum, and the 3rd limit 23 is vertical with first datum line 61, and therefore, the angle on first limit 21 and the 3rd limit 23 is 93 to 95 degree.In addition, the hexagon 26 of first knife face 11 with angle perpendicular to second datum line 62 (vertical reference line) of first datum line 61 is-α 0, promptly hexagon 26 is with respect to second datum line, 62 counter-clockwise deflection α 0, and wherein α 0 (can be described as relief angle usually) is 3~5 degree.
Please continue floor map with reference to joint face shown in Figure 3, in conjunction with Fig. 1 and Fig. 3, second limit 22 of joint face and the angle of first datum line 61 are-γ 0, second limit 22 is opposite with respect to the yawing moment of first datum line 61 and second limit 22 with respect to the yawing moment of first datum line 61, promptly second limit 22 is with respect to first datum line, 61 counter-clockwise deflection γ 0, and wherein γ 0 is 3 to 5 degree.In the present embodiment, the 5th limit 25 is vertical with first datum line 61, and therefore, the angle on second limit 22 and the 5th limit 23 is 85 to 87 degree, that is to say 23 one-tenth 85 to 87 degree in second limit 22 and the 3rd limit that is parallel to the 5th limit 25.In addition, joint face comprises that also the angle of 27, the seven limits 27, the 7th limit and second datum line 62 is-α 0, promptly the 7th limit 27 is with respect to second datum line, 62 counter-clockwise deflection α 0, wherein α 0 is 3~5 degree, that is to say that the 7th limit 27 of joint face is parallel to the hexagon 26 of first knife face 11.
Please continue with reference to figure 1, described cutter head 1 also comprises: coat side 31,32 and 33, being formed at point of a knife 10 is that wherein, preset distance is set according to actual needs, generally can be 5 millimeters (mm) on the circumferential surface in center, the preset distance.Specifically, coat side 31 is formed on the surface of first knife face 11, and it is to be that center, two edge lengths are in the delta-shaped region of 5mm with point of a knife 10; Coat side 32 is formed on the surface of second knife face 12, and it is to be that center, two edge lengths are in the delta-shaped region of 5mm with point of a knife 10; Coat side 33 is formed on the surface of the 3rd knife face 13, and it is to be that center, two edge lengths are in the delta-shaped region of 5mm with point of a knife 10.Need to prove that coat side is not defined as isosceles triangle zone shown in Figure 1, it can also be other possible shapes, coat side 31 for example shown in Figure 4 ', 32 ' and 33 ' be to be that center, radius are the sector region of 5mm with point of a knife 10.
Coat side 31,32 and 33 is to utilize CVD method (for example to apply the good refractory metal of skim wearability or nonmetallic compound at matrix surface (first knife face 11, second knife face 12 and the 3rd knife face 13), titanium nitride TiN, titanium carbide TiC) and obtain. Coat side 31,32 and 33 has reduced diffusion and chemical reaction between point of a knife 10 and workpiece as a chemical barrier and thermodynamic barrier, thereby has reduced the crescent wearing and tearing of cutter, and coat side also has certain effect for the hardness and the toughness of balance cutter.Facts have proved, coated cutting tool has that case hardness height, wearability are good, stable chemical performance, heat-resistant oxidized, characteristic such as friction factor is little and thermal conductivity is low, comparable not coated cutting tool improves cutter life more than 3~5 times during cutting, improve cutting speed 20%~70%, improve 0.5~1 grade of machining accuracy, reduce cutter consumption costs 20%~50%.
The cutter of using above-mentioned special construction carries out machining to target material and can reduce tool wear to be made into the target product, improves working (machining) efficiency.
Chromium is carried out machining making target is example, generally include three the cumulative processing of precision: machining is roughing for the first time, and its purpose is to remove the most surplus of chromium workpiece, to obtain the semi-finished product of rule, that is to say, cut the general shape of target; Machining is semifinishing for the second time, and its precision will be higher than machining for the first time, and its purpose is to remove the surplus of coppersmith spare fraction, to obtain more to approach the semi-finished product of actual target geomery requirement; Machinery is fine finishining for the third time, and its precision will be greater than or equal to machining for the second time, and its purpose is coppersmith spare is carried out last retrofit to obtain final copper target.
Wherein, in machining (fine finishining) for the third time, adopt cutter shown in Figure 1 that the chromium workpiece is added man-hour, the point of a knife 10 of cutter head 1 contacts with the chromium workpiece, because point of a knife 10 is (first limits 21, limit that are in special angle by three, the 3rd limit 23 and the 4th limit 24) constitute, in other words conj.or perhaps by three quadrangle surface (first knife faces 11 with specific interior angle, second knife face 12 and the 3rd knife face 13) constitute, the contact-making surface of itself and chromium workpiece is little, it is little to make that cutter adds the active force in man-hour, thereby be the chromium workpiece to be processed with preferable angle and dynamics, thereby reduced the wearing and tearing of cutter, and guaranteed machining accuracy the chromium workpiece.
In addition, coat side 31,32 on point of a knife 10 circumferential surface and 33 protective layers as cutter head can further prevent the wearing and tearing rapidly of cutter, and can improve cutting speed and machining accuracy.
In sum, the disclosed cutter that is used for machining of technique scheme can improve tool life, working (machining) efficiency and crudy, and cuts down finished cost.
Though the utility model discloses as above with preferred embodiment, the utility model is not to be defined in this.Any those skilled in the art in not breaking away from spirit and scope of the present utility model, all can do various changes and modification, and therefore protection domain of the present utility model should be as the criterion with claim institute restricted portion.

Claims (8)

1. a cutter that is used for machining comprises cutter head and knife bar, it is characterized in that,
Described cutter head comprises the joint face that connects with described knife bar, first knife face relative with described joint face, is connected second knife face of described first knife face and joint face and the 3rd knife face that is connected described first knife face, second knife face and joint face by the 3rd limit, the 4th limit and the 5th limit respectively respectively by first limit and second limit, wherein
Described first limit is with respect to clockwise deflection 3 to 5 degree of first datum line;
Described second limit is with respect to counter-clockwise deflection 3 to 5 degree of first datum line;
The end points that intersect on described first limit, the 3rd limit and the 4th limit is a point of a knife.
2. the cutter that is used for machining as claimed in claim 1 is characterized in that, described first datum line is perpendicular to described the 3rd limit.
3. the cutter that is used for machining as claimed in claim 1 or 2 is characterized in that, described first datum line is a horizontal datum.
4. the cutter that is used for machining as claimed in claim 1 is characterized in that, described first knife face comprises that also described second datum line is perpendicular to described first datum line with respect to the hexagon of second datum line inhour deflection, 3 to 5 degree.
5. the cutter that is used for machining as claimed in claim 4 is characterized in that, described joint face also comprises the 7th limit with respect to described second datum line inhour deflection, 3 to 5 degree.
6. the cutter that is used for machining as claimed in claim 1 is characterized in that, described cutter head also comprises: coat side, being formed at the point of a knife is on first knife face, second knife face and the 3rd knife face in center, the preset distance.
7. the cutter that is used for machining as claimed in claim 6 is characterized in that, described preset distance is 5mm.
8. the cutter that is used for machining as claimed in claim 1 is characterized in that, described cutter head is a hexahedron, and described joint face, first knife face, second knife face and the 3rd knife face are quadrangle.
CN 200920273127 2009-12-01 2009-12-01 Cutter for machining Expired - Lifetime CN201618861U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200920273127 CN201618861U (en) 2009-12-01 2009-12-01 Cutter for machining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200920273127 CN201618861U (en) 2009-12-01 2009-12-01 Cutter for machining

Publications (1)

Publication Number Publication Date
CN201618861U true CN201618861U (en) 2010-11-03

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Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102091796A (en) * 2010-12-23 2011-06-15 宁波江丰电子材料有限公司 Target processing tool
CN102921964A (en) * 2012-10-25 2013-02-13 国家电网公司 Machining method of polytetrafluoroethylene insulating handle in power equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102091796A (en) * 2010-12-23 2011-06-15 宁波江丰电子材料有限公司 Target processing tool
CN102921964A (en) * 2012-10-25 2013-02-13 国家电网公司 Machining method of polytetrafluoroethylene insulating handle in power equipment

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Cutter for machining

Effective date of registration: 20121113

Granted publication date: 20101103

Pledgee: Export Import Bank of China

Pledgor: Ningbo Jiangfeng Electronic Materials Co., Ltd.

Registration number: 2012990000688

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20131206

Granted publication date: 20101103

Pledgee: Export Import Bank of China

Pledgor: Ningbo Jiangfeng Electronic Materials Co., Ltd.

Registration number: 2012990000688

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 315400, Zhejiang Yuyao Economic Development Zone, state science and Technology Industrial Park, Ann Road

Patentee after: NINGBO JIANGFENG ELECTRONIC MATERIAL CO., LTD.

Address before: 315400, Zhejiang Yuyao Economic Development Zone, state science and Technology Industrial Park, Ann Road

Patentee before: Ningbo Jiangfeng Electronic Materials Co., Ltd.

PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20131206

Granted publication date: 20101103

Pledgee: Export Import Bank of China

Pledgor: Ningbo Jiangfeng Electronic Materials Co., Ltd.

Registration number: 2012990000688

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20101103