CN204869282U - Excellent sword is drawn to sapphire - Google Patents
Excellent sword is drawn to sapphire Download PDFInfo
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- CN204869282U CN204869282U CN201520612722.2U CN201520612722U CN204869282U CN 204869282 U CN204869282 U CN 204869282U CN 201520612722 U CN201520612722 U CN 201520612722U CN 204869282 U CN204869282 U CN 204869282U
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- knife
- edge
- handle
- excellent cutter
- drawn
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Abstract
The utility model discloses an excellent sword is drawn to sapphire, including consecutive tool bit, drawing excellent cutter body and handle of a knife, tool bit fixed mounting is drawing excellent cutter body front end, and draw excellent cutter body and have the but axial through's of liquid stream income annular limbers of cooling, wherein: draw terminal surface laminating before excellent cutter body rear end and the handle of a knife, draw the location shaft hole that excellent cutter body and handle of a knife all were provided with the several axial extension and corresponded each other, and draw excellent cutter body and cross to fix a position through the location shaft hole with the handle of a knife and fix. The utility model has the advantages of rigidity is high, can bear higher linear velocity, machining efficiency is high, the cutter life is long, improve the crystal draw excellent efficiency and yield, tool bit beat little, the chip removal is effectual.
Description
Technical field
The utility model relates in the Sapphire Substrate manufacture process of a kind of LED industry use a kind of dedicated tool drawn needed for excellent link.
Background technology
Current sapphire is drawn after rod simply transforms mainly through traditional vertical machining center, adopts collet clamping sapphire to draw excellent cutter root, carries out drawing rod processing by vertical method of chiseling hole machined.The sapphire of this kind of form is drawn excellent cutter and is adopted axis hole clamping position, and the cutter tooth at edge of a knife position adopts diamond copper base to sinter crescent shape into, and then the uniform base steel that is welded on of cutter tooth is drawn on excellent cutter hub, forms some darker chip areas.
Excellent cutter drawn by above-mentioned sapphire, and it is large that the distortion that excellent cutter root centrifugal force when running up causes drawn by collet clamping sapphire.Darker chip removal mouth causes sapphire to draw in excellent cutter grinding process, and cutting fluid cannot be passed through, washed away grinding blade and directly discharge, and effectively cannot take away the cutting edge powder that grinding produces, cause crystal bar finished surface to grind wound, percent defective is high.
Utility model content
The utility model is drawn sapphire in rod motion for sapphire and is drawn excellent cutter Problems existing, provides a kind of sapphire of new version to draw excellent cutter, draws excellent efficiency and yield rate to improve crystal.Hard and crisp sapphire processing adopts grinding method usually, and the utility model, according to wheel grinding technological requirement, proposes the scheme solved the problems of the technologies described above:
Excellent cutter drawn by sapphire, comprise cutter head connected successively, draw excellent cutter hub and handle of a knife, cutter head is fixedly mounted on draws excellent cutter hub front end, drawing excellent cutter hub has for the through annular limbers of the axis of cooling fluid inflow, wherein: draw excellent cutter hub rear end and handle of a knife front end face is fitted, draw excellent cutter hub and handle of a knife and be provided with several axially extension and mutually corresponding positioning shaft hole, and draw excellent cutter hub and handle of a knife and cross to locate by positioning shaft hole and fix.
For optimizing technique scheme, the concrete measure taked also comprises:
Above-mentioned excellent cutter hub rear end of drawing is provided with in-line or cross locating groove, the front end of handle of a knife is provided with the location card convex matched with locating groove, draw excellent cutter hub rear end and handle of a knife front end face when fitting, locator card convex clip enters in locating groove to prevent handle of a knife and draws excellent cutter hub and relatively rotate.
Above-mentioned cutter head front end is provided with the annular edge of a knife, several edge of a knife grinding swords are laid on the annular edge of a knife ringwise, and the rear end of edge of a knife grinding sword to be inserted in the annular edge of a knife and is fixedly connected with the annular edge of a knife, the annular edge of a knife is stretched out in the front end of edge of a knife grinding sword, gap between adjacent edge of a knife grinding sword is communicated with annular limbers, high-pressure cooling water imports edge of a knife grinding sword working position from the gap between edge of a knife grinding sword, wash away machining area.
Above-mentioned edge of a knife grinding sword by granularity 80 order, concentration 100% diamond JR-3 and binding agent is integral sintered forms, binding agent is bronze.
The above-mentioned annular edge of a knife and the main part of cutter head are welded and fixed by profile of tooth, and postwelding grinding, makes joint face smooth.
The above-mentioned about 3mm of edge of a knife grinding tread degree, the length that each edge of a knife grinding sword stretches out the annular edge of a knife is no more than 1.5mm, makes to form shallow chip area between adjacent edge of a knife grinding sword.
After above-mentioned edge of a knife grinding sword inserts the annular edge of a knife, by welding, edge of a knife grinding sword and the annular edge of a knife are fixed as one.
Above-mentioned with the peripheral side of handle of a knife for benchmark, beating of cutter head is not more than 0.02mm.
Above-mentioned edge of a knife grinding sword is equidistantly laid on the annular edge of a knife, and the spacing between adjacent edge of a knife grinding sword is 3mm to 4mm.
Sapphire of the present utility model is drawn excellent cutter cutter hub and is connected with handle of a knife and adopts axis hole to locate, end face laminating cross location structure form, to improve cutter rigidity, the distortion that when reducing High-speed machining, centrifugal force produces.Draw excellent cutter hub rear end to be coordinated with handle of a knife by locating groove, prevent from handle of a knife and draw excellent cutter hub relatively rotating, reduce cutter head and beat.Edge of a knife position adopts more shallow rhone, water under high pressure is imported grinding sword working position by force, washes away machining area, take away grinding heat and cutting edge powder.Edge of a knife position cutting edge adopts diamond JR-3, granularity 80 order, concentration 100%, binding agent is the bronze selecting bond strength high, edge of a knife position grinding sword adopt integrally sintered after, be welded by profile of tooth at the annular edge of a knife done with 45 steels, fix very firm, postwelding grinding, ensures high tool precision.
Compared with prior art, the utility model advantage is: adopt end face to cross location and installation mode 4 inches of cutters under the rotating speed of 4000r/min, what centrifugal force produced is deformed into 4.6 μm, compare collet clamping installation direction, distortion reduces 10 times, and the circular runout of cutter head position is less than 0.02mm and each cutting teeth action is no more than 3 μm, and the precision of cutter own improves greatly, ensure that the required precision of grinding technique to emery wheel.Adopt more shallow rhone knife edge structure, utilize water under high pressure to be formed and good rush bits environment, effectively prevent cutting region from holding bits situation and occur, and take away heat in metal cutting in time.Meet the high linear speed that above-mentioned condition finally realizes drawing rod processing, roughing feed grinding, improve when ensureing yield rate and draw excellent efficiency.Edge of a knife part adopts integrally sintered cutting tool shape effectively to improve the intensity at cutter tooth position, and the situation of forging a knife preventing from drawing when rod is manufactured into cutter damages cutter, improves cutter life.Facts have proved that adopting new construction cutter to draw excellent efficiency than traditional structure cutter improves more than 3 times.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of cutter head;
Fig. 4 is the utility model using state figure;
Fig. 5 is the A portion schematic enlarged-scale view of Fig. 4.
Wherein, drawing reference numeral is: cutter head 1, edge of a knife grinding sword 11, the annular edge of a knife 12, draw excellent cutter hub 2, annular limbers 21, positioning shaft hole 22, locating groove 23, handle of a knife 3, location card convex 31.
Detailed description of the invention
Accompanying drawing discloses the concrete structure of the utility model embodiment without limitation, is described in further detail embodiment of the present utility model below in conjunction with accompanying drawing.
Excellent cutter drawn by sapphire of the present utility model, comprise cutter head 1 connected successively, draw excellent cutter hub 2 and handle of a knife 3, cutter head 1 is welded on draws excellent cutter hub 2 front end, drawing excellent cutter hub 2 has for the through annular limbers 21 of the axis of cooling fluid inflow, wherein: draw excellent cutter hub 2 rear end and handle of a knife 3 front end face is fitted, draw excellent cutter hub 2 and handle of a knife 3 and be provided with several axially extension and mutually corresponding positioning shaft hole 22, and draw excellent cutter hub 2 and handle of a knife 3 by positioning shaft hole 22 locate and fix.
In embodiment, draw excellent cutter hub 2 rear end and be provided with in-line or cross locating groove 23, the front end of handle of a knife 3 is provided with the location card convex 31 matched with locating groove 23, draw excellent cutter hub 2 rear end and handle of a knife 3 front end face when fitting, location card convex 31 snaps in locating groove 23 and prevents handle of a knife 3 and draw excellent cutter hub 2 and relatively rotate.
In embodiment, cutter head 1 front end is provided with the annular edge of a knife 12, several edge of a knife grinding swords 11 are laid on the annular edge of a knife 12 ringwise, and the rear end of edge of a knife grinding sword 11 to be inserted in the annular edge of a knife 12 and is fixedly connected with the annular edge of a knife 12, the annular edge of a knife 12 is stretched out in the front end of edge of a knife grinding sword 11, gap between adjacent edge of a knife grinding sword 11 is communicated with annular limbers 21, and high-pressure cooling water imports edge of a knife grinding sword 11 working position from the gap between edge of a knife grinding sword 11, wash away machining area.
In embodiment, edge of a knife grinding sword 11 by granularity 80 order, concentration 100% diamond JR-3 and binding agent is integral sintered forms, binding agent is bronze.
In embodiment, the annular edge of a knife 12 is welded and fixed by profile of tooth with the main part of cutter head 1, and postwelding grinding, makes joint face smooth.
In embodiment, the about 3mm of edge of a knife grinding sword 11 width, the length that each edge of a knife grinding sword 11 stretches out the annular edge of a knife 12 is no more than 1.5mm, makes to form shallow chip area between adjacent edge of a knife grinding sword 11.
In embodiment, after edge of a knife grinding sword 11 inserts the annular edge of a knife 12, by welding, edge of a knife grinding sword 11 and the annular edge of a knife 12 are fixed as one.
In embodiment, with the peripheral side of handle of a knife 3 for benchmark, beating of cutter head 1 is not more than 0.02mm.
In embodiment, edge of a knife grinding sword 11 is equidistantly laid on the annular edge of a knife 12, and the spacing between adjacent edge of a knife grinding sword 11 is 3mm to 4mm.
As seen from the figure, sapphire of the present utility model draw excellent cutter comprise be connected with handle of a knife 3 draw excellent cutter hub interface portion bit architecture, tool bodies, blade portion bit architecture.Arrow wherein in Fig. 4 and Fig. 5 represents water (flow) direction.
Draw excellent process mesohigh cutting fluid through handle of a knife 3 centre bore, enter the ring-like gap, inner side that cutter and crystal bar are formed, via between adjacent edge of a knife grinding sword 11 gap formed shallow chip area, upset cutting fluid by cutter and crystal bar formed inside ring-like gap the cutting edge produced in grinding process and heat are taken away.Ensure that processing operating mode good in excellent tool grinding process drawn by sapphire.
The utility model has following characteristics:
A. tool stiffness and precision high:
This cutter is divided into three parts, handle of a knife 3, draws excellent cutter hub 2 and cutter head 1, diamond segment 1 and to draw excellent cutter hub 2 integrally welded.Draw to adopt between excellent cutter hub 2 and handle of a knife 3 locating groove 23, end face screw with mode be connected, greatly can improve the rigidity of cutter.Draw excellent cutter hub 2 to be connected with handle of a knife 3 and to adopt axis hole to locate, end face laminating cross location structure form, to improve cutter rigidity, the distortion that when reducing High-speed machining, centrifugal force produces, reduces cutter hub and beats.
B. cutter hub fluting quantity is many:
The shallow chip area quantity of this cutter is many, depth as shallow, and impulsive force is large, effectively washes away machining area, takes away grinding heat and cutting edge powder.
C. cutter head 1 abrasive material requires high:
This cutter is strict with cutter head 1 quality.Cutter head 1 abrasive material adopts super hard abrasive diamond JR-3, granularity 80#, the bronze that binding agent selects bond strength high.
Claims (9)
1. excellent cutter drawn by sapphire, comprise the cutter head (1) be connected successively, draw excellent cutter hub (2) and handle of a knife (3), described cutter head (1) is fixedly mounted on draws excellent cutter hub (2) front end, described excellent cutter hub (2) of drawing has for the through annular limbers (21) of the axis of cooling fluid inflow, it is characterized in that: described draw excellent cutter hub (2) rear end and handle of a knife (3) front end face is fitted, draw excellent cutter hub (2) and be provided with several axially extension and mutually corresponding positioning shaft hole (22) with handle of a knife (3), and draw excellent cutter hub (2) and handle of a knife (3) and cross locate by positioning shaft hole (22) and fix.
2. excellent cutter drawn by sapphire according to claim 1, it is characterized in that: described excellent cutter hub (2) rear end of drawing is provided with in-line or cross locating groove (23), the front end of described handle of a knife (3) is provided with the location card convex (31) matched with locating groove (23), described excellent cutter hub (2) rear end and handle of a knife (3) front end face drawn be when fitting, and described location card convex (31) snaps in locating groove (23) and prevents handle of a knife (3) and draw excellent cutter hub (2) and relatively rotate.
3. excellent cutter drawn by sapphire according to claim 2, it is characterized in that: described cutter head (1) front end is provided with the annular edge of a knife (12), several edge of a knife grinding swords (11) are laid on the annular edge of a knife (12) ringwise, and the rear end of edge of a knife grinding sword (11) to be inserted in the annular edge of a knife (12) and is fixedly connected with the annular edge of a knife (12), the annular edge of a knife (12) is stretched out in the front end of described edge of a knife grinding sword (11), gap between adjacent edge of a knife grinding sword (11) is communicated with annular limbers (21), high-pressure cooling water imports edge of a knife grinding sword (11) working position from the gap between edge of a knife grinding sword (11), wash away machining area.
4. excellent cutter drawn by sapphire according to claim 3, it is characterized in that: described edge of a knife grinding sword (11) by granularity 80 order, concentration 100% diamond JR-3 and binding agent is integral sintered forms, described binding agent is bronze.
5. excellent cutter drawn by sapphire according to claim 4, it is characterized in that: the described annular edge of a knife (12) is welded and fixed by profile of tooth with the main part of cutter head (1), and postwelding grinding, makes joint face smooth.
6. excellent cutter drawn by sapphire according to claim 5, it is characterized in that: the described about 3mm of edge of a knife grinding sword (11) width, the length that each described edge of a knife grinding sword (11) stretches out the annular edge of a knife (12) is no more than 1.5mm, makes to form shallow chip area between adjacent edge of a knife grinding sword (11).
7. excellent cutter drawn by sapphire according to claim 6, it is characterized in that: after described edge of a knife grinding sword (11) inserts the annular edge of a knife (12), by welding, edge of a knife grinding sword (11) and the annular edge of a knife (12) are fixed as one.
8. excellent cutter drawn by sapphire according to claim 7, it is characterized in that: with the peripheral side of described handle of a knife (3) for benchmark, and described beating of cutter head (1) is not more than 0.02mm.
9. excellent cutter drawn by sapphire according to claim 8, it is characterized in that: described edge of a knife grinding sword (11) is equidistantly laid on the annular edge of a knife (12), and the spacing between adjacent edge of a knife grinding sword (11) is 3mm to 4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520612722.2U CN204869282U (en) | 2015-08-14 | 2015-08-14 | Excellent sword is drawn to sapphire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520612722.2U CN204869282U (en) | 2015-08-14 | 2015-08-14 | Excellent sword is drawn to sapphire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204869282U true CN204869282U (en) | 2015-12-16 |
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ID=54813703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520612722.2U Expired - Fee Related CN204869282U (en) | 2015-08-14 | 2015-08-14 | Excellent sword is drawn to sapphire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204869282U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171939A (en) * | 2015-08-14 | 2015-12-23 | 中传重型机床有限公司 | Sapphire bar drawing cutter |
-
2015
- 2015-08-14 CN CN201520612722.2U patent/CN204869282U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171939A (en) * | 2015-08-14 | 2015-12-23 | 中传重型机床有限公司 | Sapphire bar drawing cutter |
| CN105171939B (en) * | 2015-08-14 | 2017-03-01 | 中传重型机床有限公司 | Excellent knife drawn by sapphire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20170814 |