CN106392870B - Milling cutter - Google Patents
Milling cutter Download PDFInfo
- Publication number
- CN106392870B CN106392870B CN201611162064.7A CN201611162064A CN106392870B CN 106392870 B CN106392870 B CN 106392870B CN 201611162064 A CN201611162064 A CN 201611162064A CN 106392870 B CN106392870 B CN 106392870B
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- CN
- China
- Prior art keywords
- milling cutter
- metallic object
- flange
- cutter according
- abrasive article
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/11—Lapping tools
Abstract
This disclosure relates to a kind of milling cutter, the milling cutter includes for installation into the grinding pedestal (1) of external lathe and setting in the abrasive article (2) ground on pedestal (1), which includes the metallic object (21) for being mixed with diamond particles.The abrasive article (2) of milling cutter is installed on the external lathe of such as CNC milling machine from there through grinding pedestal (1) and is used, since the abrasive article (2) of milling cutter has good wearability with the metallic object (21) for being mixed with diamond particles, without improving grinding efficiency using manual polishing mode.
Description
Technical field
This disclosure relates to grinding technology field, and in particular, to a kind of milling cutter.
Background technique
Overflow brick is the core component used in liquid crystal glass substrate production line, such as in overflow downdraw production technology
In, glass metal overflows out of overflow brick slot and flow to overflow brick tip along two sides spillwag chute and merge into glass substrate.Overflow brick
Dimensions determines that the dimensions of glass substrate, the finish on overflow brick surface directly affect the quality of glass substrate.Its
In, the existing processing method of overflow brick is generallyd use after being finished by CNC milling machine, is carried out repeatedly using artificial
Polish and reach the design requirement of the surface smoothness of overflow brick.And this manual polishing mode is used to have grinding efficiency low
Problem.
Summary of the invention
The disclosure solves the problems, such as to be to provide a kind of milling cutter that can be improved grinding efficiency.
To achieve the goals above, the disclosure provides a kind of milling cutter, which includes for installation into outside
The grinding pedestal of lathe and the abrasive article being arranged on the grinding pedestal, which includes the gold for being mixed with diamond particles
Belong to body.
Optionally, the metallic object is sintering metal binder diamond mill body.
Optionally, the metallic object is formed as circular discs, square plate or polygonal disk.
Optionally, interval is formed with extend from the center line to outer peripheral surface multiple and passes through on the abradant surface of the metallic object
Logical groove.
Optionally, installation base is provided on the grinding pedestal, the metallic object is multiple and along the installation base
Circumferential direction interval be fixed in the abrasive article mating surface of the installation base, between two adjacent metallic objects between
Every being formed completely through groove, the perforation groove with the metallic object is formed in the abrasive article mating surface of the installation base
The inlet opening of connection.
Optionally, the installation base is formed as annular convex platform, inner circumferential of the metallic object from the abrasive article mating surface
Edge extends towards outer peripheral edge and is bent along the side direction of rotation of the annular convex platform, the arc length of the metallic object outer peripheral edge
Greater than the arc length of the metallic object inner peripheral.
Optionally, the grinding pedestal include can mutually matched knife bar and knife handle, the knife bar one end setting it is useful
In the mounting portion of the fixation abrasive article, the other end is provided with the interconnecting piece for connecting with the knife handle, and the one of the knife handle
End is formed with the auxiliary section with interconnecting piece cooperation, and the other end is formed with the department of assembly for installation into external lathe.
Optionally, the mounting portion includes the first flange and the second flange and prolong that in axial direction relative spacing is arranged
Boom, the extension rod extend to from the first flange outer edge along the centerline direction interval around the knife bar described respectively
Second flange outer edge is fixed on first flange to form abrasive article described in inlet between the adjacent extension rod
Abrasive article mating surface on, the interconnecting piece is formed on second flange.
Each extension rod extends to the helical form around centerline direction arrangement, so that the feed liquor degree of lip-rounding
The opening extended as bending.
The mounting portion includes the first flange and the support base for being connected to first flange and the interconnecting piece, the support base
Circumferential direction on interval be formed with along the support base axial direction extension multiple inlets.
Each inlet, which is extended to, to be tilted along the axial direction towards side.
Optionally, the interconnecting piece is the tapered pole that outer peripheral surface is directed away from the direction of the mounting portion gradually undergauge, institute
State the shape phase in auxiliary section and the department of assembly with through-hole and the shape of the through-hole inner peripheral surface and the interconnecting piece outer peripheral surface
It is corresponding, and the interconnecting piece and the department of assembly can be fixed to each other by fixing piece.
Optionally, the fixing piece is the bolt with interior hexagonal structure, the end face of the interconnecting piece and the department of assembly
Inner face be respectively formed with the external screw thread of the bolt cooperation threaded hole.
Through the above technical solutions, the abrasive article of milling cutter is installed to such as CNC milling machine outside by grinding pedestal
It is used on lathe, since abrasive article includes being mixed with the metallic object of diamond particles and having good wearability, thus nothing
Grinding efficiency need to be improved using manual polishing mode.
Other feature and advantage of the disclosure will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is and to constitute part of specification for providing further understanding of the disclosure, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings:
Fig. 1 is the exploded perspective view according to the milling cutter of the first embodiment of the disclosure；
Fig. 2 is the exploded perspective view according to the milling cutter of the second embodiment of the disclosure；
The position Fig. 3 is according to the main view of the milling cutter of the second embodiment of the disclosure；
Fig. 4 is the cross-sectional view in Fig. 3 along line A-A cutting；
Fig. 5 is the cross-sectional view in Fig. 3 along line B-B cutting.
Description of symbols
1 grinding 2 abrasive article of pedestal
3 knife bar, 4 knife handle
5 bolt, 6 threaded hole
7 blind rivet, 21 metallic object
31 mounting portion, 32 interconnecting piece
41 department of assembly, 42 auxiliary section
311 first flange, 312 second flange
313 extension rod, 314 support base
315 inlet, 421 through-hole
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the disclosure.It should be understood that this place is retouched
The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
As depicted in figs. 1 and 2, the disclosure provides a kind of milling cutter, which includes for installation into external machine
The grinding pedestal 1 of bed and the abrasive article 2 being arranged on the grinding pedestal 1, the abrasive article 2 include being mixed with diamond particles
Metallic object 21.That is, the abrasive article 2 of milling cutter, which is installed on the external lathe of such as CNC milling machine, by grinding pedestal 1 makes
With, since the abrasive article 2 of milling cutter has good wearability with the metallic object 21 for being mixed with diamond particles, thus
Grinding efficiency is improved without manual polishing mode.Here, can be for the specifically used material and structure of abrasive article 2
It describes in detail in following.
Optionally, the metallic object 21 is sintering metal binder diamond mill body.Wherein, sintering metal bonding agent Buddha's warrior attendant
Steel matrix or Copper substrate can be used in stone mill body, other metal or alloy can also be used as matrix, furthermore it is possible to using
Copper-based, iron-based, Ni-based, cobalt-based etc. are used as metallic bond, since sintering metal binder diamond mill body has intensity high, resistance to
Mill property is good, working face geometry retentivity is good, long service life, can bear the advantages of big load and high grinding efficiency.By
This, can effectively improve grinding efficiency and use reliability using this sintering metal binder diamond mill body.In addition, can
To coat the carbides such as titanium, vanadium, tungsten, chromium on the surface of metallic object 21 to improve metallic bond to diamond
Hold performance.But it's not limited to that for the disclosure, and the abrasive article 2 can also be formed as being electroplate in the outer surface of metallic object 21
The structure of diamond.
Optionally, the metallic object 21 is formed as circular discs, square plate or polygonal disk.But the disclosure is not limited to
This, waits abrasive article reliably to grind overflow brick as long as can be realized for the shape of metallic object 21.
Optionally, on the abradant surface of the metallic object 21 interval be formed with extend from the center line to outer peripheral surface it is multiple
Penetrate through groove.The multiple perforation groove can increase the frictional force of the abradant surface on metallic object 21, improve grinding effect, and
When carrying out grinding operation, cutting fluid circulates in the perforation groove, so that cutting fluid rinses institute on metallic object 21 in time
The abrasive flour of generation is simultaneously expelled to outside by the perforation groove on abradant surface, imitates to effectively reduce abrasive flour to grinding
The influence of fruit.In addition, the cutting fluid flowed in the perforation groove can be cooled down and be lubricated to the abradant surface of metallic object 21,
Thus, it is possible to make milling cutter reliably carry out grinding operation.
Optionally, as depicted in figs. 1 and 2, it is provided with installation base on the grinding pedestal 1, the metallic object 21 is more
In the abrasive article mating surface that a and along the installation base circumferential direction interval is fixed on the installation base, adjacent two
Interval between the metallic object 21 is formed completely through groove, be formed in the abrasive article mating surface of the installation base with it is described
The inlet opening of the perforation groove connection of metallic object 21.Wherein, the installation base can use copper, iron or Steel material etc.,
Other materials can also be used.As described above, cutting fluid can pass through the inlet opening stream of installation base when carrying out grinding operation
Enter on the abradant surface of metallic object 21 and by penetrating through groove and be expelled to outside, thus to abradant surface carry out reliably it is cooling, lubricate
And abrasive flour is discharged in time.But it's not limited to that for the disclosure, is formed as overall structure in metallic object 21 and in the metallic object
In the case where being arranged at intervals with perforation groove on 21 abradant surface along circumferential direction, the inlet opening can be formed in the metallic object
21 center and with grinding pedestal 1 inlet be connected to.
Optionally, as shown in figure 5, the installation base is formed as annular convex platform, the metallic object 21 is from the abrasive article
The inner peripheral of mating surface extends towards outer peripheral edge and is bent along the side direction of rotation of the annular convex platform, outside the metallic object 21
The arc length of periphery is greater than the arc length of 21 inner peripheral of metallic object.That is, metallic object 21 is from abrasive article mating surface
The inner peripheral of inlet opening extends towards outer peripheral edge and is bent along the side direction of rotation of annular convex platform, to increase abradant surface
Product, further increases grinding efficiency.But it's not limited to that for the disclosure, and the metallic object 21 can be formed as other reasonable knots
Structure, such as the metallic object 21 can also extend and along the diameter of annular convex platform from the inner peripheral of abrasive article mating surface towards outer peripheral edge
Extend to direction.
Optionally, as shown in Figure 1 to Figure 3, the grinding pedestal 1 include can mutually matched knife bar 3 and knife handle 4, should
One end of knife bar 3 is provided with the mounting portion 31 for fixing the abrasive article 2, and the other end is provided with for connecting with the knife handle 4
The interconnecting piece 32 connect, one end of the knife handle 4 are formed with the auxiliary section 42 with the interconnecting piece 32 cooperation, and the other end forms useful
In the department of assembly 41 for being installed to external lathe.That is, passing through the connection of knife bar 3 by the fixed abrasive article 2 of mounting portion 31 of knife bar 3
Portion 32 and the auxiliary section 42 of knife handle 4 cooperate and fix knife bar 3 and knife handle 4, will grind from there through the department of assembly 41 of knife handle 4
On tool assembly to external lathe.Here, since knife bar 3 and knife handle 4 are detachable structure, so as to according to different work ring
Suitable knife bar 3 is replaced in border, has broad applicability.Here, the mounting portion 31 of abrasive article 2 and knife bar 3 can be shaped to one
Body, or can be connected as one by modes such as the fasteners such as bolt or welding.In this regard, the disclosure is not particularly limited.
Optionally, as shown in Figure 1, the mounting portion 31 includes the first flange 311 of in axial direction relative spacing arrangement
With the second flange 312 and extension rod 313, the extension rod 313 is respectively from 311 outer edge of the first flange along around the knife
The centerline direction interval of bar 3 extends to 312 outer edge of the second flange, with formed between adjacent extension rod it is described into
Liquid mouth 315.The abrasive article 2 is fixed in the abrasive article mating surface of first flange 311, and the interconnecting piece 32 is formed in institute
It states on the second flange 312.Wherein, extension rod 313 can be bent along side direction of rotation from the outer peripheral edge of the first flange 311 and extend
To 312 outer peripheral edge of the second flange, thus, it is possible to make cutting fluid easy to quickly pass through the inlet between extension rod 313
It 315 and is flowed on the abradant surface of metallic object 21 via the inlet opening on the first flange 311, realizes fast lubricant and cooling.
Optionally, each extension rod 313 extends to the helical form around centerline direction arrangement, so that institute
It states inlet 315 and is formed as the opening that bending extends.Thus, it is possible to increase the feed liquor area of the inlet 315, and grinding
Knife milling tool high speed rotation and when carrying out grinding operation, cutting fluid is easily flowed by the inlet 315 with above structure
On the abradant surface of metallic object 21, the fast lubricant to abrasive article 2 and the efficiency of cooling are further increased.
But it's not limited to that for the disclosure, and the mounting portion 31 can also be formed as such as flowering structure.As shown in Figures 2 to 4,
The mounting portion 31 may include the first flange 311 and the support base 314 for being connected to the first flange 311 and interconnecting piece 32, the branch
Support the multiple inlets 315 for the axial direction extension that interval in the circumferential direction of seat 314 is formed with along the support base 314.By
This, by structure as described above, cutting fluid is flowed on the abradant surface of metallic object 21 by the inlet 315 and inlet opening,
Realize fast lubricant and cooling.
Optionally, each inlet 315, which is extended to, tilts along the axial direction towards side.Increase as a result, into
The feed liquor area of liquid mouth 315 and further increase the fast lubricant for abrasive article 2 and the efficiency of cooling.
Optionally, as shown in Figures 1 to 4, the interconnecting piece 32 is the direction that outer peripheral surface is directed away from the mounting portion 31
Shape in the gradually tapered pole of undergauge, the auxiliary section 42 and the department of assembly 41 with through-hole 421 and 421 inner peripheral surface of through-hole
Shape is corresponding with the shape of 32 outer peripheral surface of interconnecting piece, and the interconnecting piece 32 and the department of assembly 41 pass through fixing piece energy
Enough it is fixed to each other.That is, by the taper fit of the through-hole 421 in the outer peripheral surface of interconnecting piece 32 and auxiliary section 42 and department of assembly 41,
Its self-centering feature having and the circle bounce that can guarantee milling cutter well, and in dismounting interconnecting piece 32 and department of assembly
It can be avoided generation axial-shift when 41, to improve the assembly efficiency and positioning accuracy of knife bar 3 and knife handle 4.But the disclosure is simultaneously
It is not limited to this, the through-hole 421 can also be only formed on auxiliary section 42, be matched by the taper of auxiliary section 42 and interconnecting piece 32
Merge the installation that knife bar 3 and knife handle 4 are realized using fixing piece.
Optionally, as shown in figure 4, the fixing piece is the bolt 5 with interior hexagonal structure, the end face of the interconnecting piece 32
The threaded hole 6 with the cooperation of the external screw thread of the bolt 5 is respectively formed with the inner face of the department of assembly 41.Here, knife handle 4
The end of department of assembly 41 is formed with the mounting hole being connected to the through-hole 421, can be first by spiral shell when installing knife bar 3 and knife handle 4
After bolt 5 is aligned by mounting hole with the through-hole 421, bolt 5 is screwed in through-hole 421 using tightening tool, to fill
With knife bar 3 and knife handle 4.In addition, blind rivet 7 can be set in the mounting hole of department of assembly 41 so that the peace of external lathe can be assembled to
It fills on main shaft.
By structure as described above, i.e., the abrasive article 2 of milling cutter is installed to such as CNC milling machine by grinding pedestal 1
It uses on lathe Deng outside, has since the abrasive article 2 of milling cutter has the metallic object 21 for being mixed with diamond particles
Good wearability, without improving grinding efficiency using manual polishing mode.
The preferred embodiment of the disclosure is described in detail in conjunction with attached drawing above, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection scope of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the disclosure to it is various can
No further explanation will be given for the combination of energy.
In addition, any combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought equally should be considered as disclosure disclosure of that.
Claims (12)
1. a kind of milling cutter, which is characterized in that the milling cutter include for installation into external lathe grinding pedestal (1) and
Abrasive article (2) on grinding pedestal (1) is set, which includes the metallic object for being mixed with diamond particles
(21), the grinding pedestal (1) include can mutually matched knife bar (3) and knife handle (4), one end of the knife bar (3) is provided with
For fixing the mounting portion (31) of the abrasive article (2), the other end is provided with the interconnecting piece for connecting with the knife handle (4)
(32), the mounting portion (31) include in axial direction relative spacing arrangement the first flange (311) and the second flange (312) with
And extension rod (313), the extension rod (313) is respectively from the first flange (311) outer edge along in the knife bar (3)
Heart line direction interval extends to the second flange (312) outer edge, with formed between the adjacent extension rod (313) into
Liquid mouth (315), the abrasive article (2) are fixed in the abrasive article mating surface of first flange (311), the interconnecting piece (32)
It is formed on second flange (312).
2. milling cutter according to claim 1, which is characterized in that the metallic object (21) is sintering metal bonding agent gold
Hard rock mill body.
3. milling cutter according to claim 1, which is characterized in that the metallic object (21) is formed as circular discs, rectangular
Disk or polygonal disk.
4. milling cutter according to claim 3, which is characterized in that be spaced and formed on the abradant surface of the metallic object (21)
There are the multiple perforation grooves extended from the center line to outer peripheral surface.
5. milling cutter according to claim 1, which is characterized in that it is provided with installation base on the grinding pedestal (1),
The metallic object (21) is abrasive articles multiple and that the installation base is fixed on along the circumferential direction interval of the installation base
In mating surface, the interval between the metallic object (21) of adjacent two is formed completely through groove, the grinding of the installation base
The inlet opening being connected to the perforation groove of the metallic object (21) is formed in part mating surface.
6. milling cutter according to claim 5, which is characterized in that the installation base is formed as annular convex platform, described
Metallic object (21) extends from the inner peripheral of the abrasive article mating surface towards outer peripheral edge and rotates along the side of the annular convex platform
Direction bending, the arc length of metallic object (21) outer peripheral edge are greater than the arc length of the metallic object (21) inner peripheral.
7. milling cutter according to claim 1 to 6, which is characterized in that one end of the knife handle (4) is formed
There is the auxiliary section (42) with the interconnecting piece (32) cooperation, the other end is formed with the department of assembly for installation into external lathe
(41)。
8. milling cutter according to claim 1, which is characterized in that each extension rod (313) extends to around institute
The helical form of centerline direction arrangement is stated, so that the inlet (315) is formed as the opening that bending extends.
9. milling cutter according to claim 7, which is characterized in that the mounting portion (31) includes the first flange (311)
With the support base (314) for being connected to first flange (311) and the interconnecting piece (32), the circumferential direction of the support base (314)
Upper interval is formed with multiple inlets (315) of the axial direction extension along the support base (314).
10. milling cutter according to claim 9, which is characterized in that each inlet (315) extends to along described
Axial direction is tilted towards side.
11. milling cutter according to claim 7, which is characterized in that the interconnecting piece (32) is directed away from for outer peripheral surface
The tapered pole of the direction of the mounting portion (31) gradually undergauge has through-hole in the auxiliary section (42) and the department of assembly (41)
(421) and the shape of through-hole (421) inner peripheral surface is corresponding with the shape of the interconnecting piece (32) outer peripheral surface, and the connection
Portion (32) and the department of assembly (41) can be fixed to each other by fixing piece.
12. milling cutter according to claim 11, which is characterized in that the fixing piece is the spiral shell with interior hexagonal structure
Bolt (5), the end face of the interconnecting piece (32) and the inner face of the department of assembly (41) are respectively formed with outer with the bolt (5)
The threaded hole (6) being threadedly engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611162064.7A CN106392870B (en) | 2016-12-15 | 2016-12-15 | Milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611162064.7A CN106392870B (en) | 2016-12-15 | 2016-12-15 | Milling cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106392870A CN106392870A (en) | 2017-02-15 |
| CN106392870B true CN106392870B (en) | 2018-12-21 |
Family
ID=58087344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611162064.7A Active CN106392870B (en) | 2016-12-15 | 2016-12-15 | Milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106392870B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109848848A (en) * | 2019-01-25 | 2019-06-07 | 成都众仁机械设备有限公司 | A kind of grinding machine mill frame set |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH386365A (en) * | 1961-11-24 | 1965-01-15 | Diamant Boart Sa | Poll crown |
| DE10016750A1 (en) * | 2000-03-20 | 2001-10-11 | Omd Spa | Grinding device for face grinding of cylindrical or rod-form workpiece has numerous long grooves in grinding surface |
| CN102294569A (en) * | 2010-06-22 | 2011-12-28 | 哈尔滨建成集团有限公司 | Processing technic of small-diameter thin-wall deep-hole high-accuracy part and special grinding tool applied to same |
| CN201881278U (en) * | 2010-11-19 | 2011-06-29 | 佛山市佛晶金属工具制造有限公司 | Novel forced air-cooled combined diamond grinding wheel |
| CN202412486U (en) * | 2011-10-28 | 2012-09-05 | 杭州大天数控机床有限公司 | Diamond planar milling-grinding compound tool |
| CN202292405U (en) * | 2011-11-03 | 2012-07-04 | 郑州市钻石精密制造有限公司 | Sintering type diamond grinding wheel |
| US9527188B2 (en) * | 2012-08-16 | 2016-12-27 | Taiwan Semiconductor Manufacturing Company, Ltd. | Grinding wheel for wafer edge trimming |
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2016
- 2016-12-15 CN CN201611162064.7A patent/CN106392870B/en active Active
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| CN106392870A (en) | 2017-02-15 |
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Effective date of registration: 20200911 Address after: 050035 No. 9, the Yellow River Avenue, hi tech Zone, Hebei, Shijiazhuang Patentee after: DONGXU OPTOELECTRONIC TECHNOLOGY Co.,Ltd. Address before: The 100070 Beijing Seahawks Fengtai District Science City Road No. 9 Building No. 2 room 266 (Park) Co-patentee before: TUNGHSU GROUP Co.,Ltd. Patentee before: TUNGHSU TECHNOLOGY GROUP Co.,Ltd. |