CN105196427A - Combined milling cutter used for graphite grooving - Google Patents
Combined milling cutter used for graphite grooving Download PDFInfo
- Publication number
- CN105196427A CN105196427A CN201510616682.3A CN201510616682A CN105196427A CN 105196427 A CN105196427 A CN 105196427A CN 201510616682 A CN201510616682 A CN 201510616682A CN 105196427 A CN105196427 A CN 105196427A
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- cutter
- milling cutter
- shaft
- graphite
- milling
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Abstract
The invention provides a combined milling cutter used for graphite grooving. The combined milling cutter comprises a cutter shaft and 4-20 milling cutter bodies sequentially connected to the cutter shaft in a sleeving mode. Each milling cutter body comprises 4-8 tool bits. One end of the cutter shaft is fixedly connected with a drive rotating plate, and the other end of the cutter shaft is connected with a bearing supporting the cutter shaft. Positioning space rings are arranged between the milling cutter bodies so that the distances between the milling cutter bodies can be regulated. Each milling cutter body has a sleeving rotation angle ranging from 5 degrees to 30 degrees relative to the adjacent corresponding milling cutter bodies. The diameters of part of the milling cutter bodies are different. The front angle of the tool bit of each milling cutter is 8-12 degrees, the rear angle of the tool bit of each milling cutter is 18-22 degrees, and the tool bits are made of hard alloy. The combined milling cutter is rapid in grooving speed and good in grooving quality, and 4-20 grooves can be synchronously formed.
Description
Technical field
The present invention relates to a kind of instrument at plate surface fluting.
Background technology
The fluting processing of metalwork surface adopts slotting cutter or metal saw usually, carve characters in glass material surface or groove bar adopts corrosion or blasting craft usually, graphite material surface fluting adopts the processing method of metalloid material in the past, often there is the phenomenon of easily cracking or fragmentation, and fluting speed is slower, especially many parallel slots can only then one opens, inefficiency.
Number of patent application be 2012200645370 utility model relate to a kind of centering type internal channel hole boring cutter, comprising: movable handle of a knife, cutter head and with handle of a knife one eccentric bushing; The rearward end of described movable handle of a knife is sheathed in described eccentric bushing, and the gap of movable handle of a knife and eccentric bushing forms interior room, is provided with the elastic mechanism that can control described movable handle of a knife and axially move in described interior room; Offer the right spiral of to thinnest part and along the jacket wall half cycle of described eccentric bushing in the thickness of the jacket wall of described eccentric bushing, described movable handle of a knife is provided with fitting recess, a latch through described right spiral and with described fitting recess tight fit; The described cutter head for opening internal channel is fixed on the front end of described movable handle of a knife.
Number of patent application be 2010205295001 patent discloses a kind of movable inner groove knife for adjusting machine clamp, comprise knife bar and blade, the head of described knife bar is provided with and axially cracks, and described head is provided with radial, for cracking described in regulating the lock-screw of aperture; The described end of cracking is provided with the blade holding tank with described lock-screw vertical direction, it is characterized in that: the surface of the head of described knife bar is provided with the dog screw that gos deep into described blade holding tank, the degree of depth of described blade holding tank inserted by the blade described in described dog screw limits; Described knife bar is square cylinder structure.Lock-screw utilizes the elastic deformation of the head opening of knife bar to compress and fixing rotatable internal channel blade.Dog screw, as the indexable internal channel blade radial direction braking strong point, realizes blade radiai adjustment within the specific limits.Knife bar changes by cylinder the working depth that square cylinder effectively can increase internal channel into.
The grooving tool of above-mentioned two patent Introductions is all a cutter head, and when opening many parallel grooves, working (machining) efficiency is lower, and is not suitable for graphite material use.
Summary of the invention
Goal of the invention:
Overcome traditional grooving tool fluting speed on graphite material slow, many parallel slots can not synchronously be opened, and the shortcoming that precision is lower, provide the graphite fluting cutter block that a kind of quality of slotting is good, can open many high accuracy grooves simultaneously.
Technical scheme:
Graphite fluting cutter block of the present invention, the suit successively with cutter shaft and 4-20 sheet is connected to milling cutter on cutter shaft (being preferably face and side cutter or metal saw), every slitting milling cutter has 4-8 cutter head (or claiming cutter tooth), can open many parallel grooves on graphite material simultaneously.One end of cutter shaft is fixedly connected with driving rotating disk, to drive cutter shaft to rotate together with each slitting milling cutter under driven by motor.The other end of cutter shaft be free end or be connected with supporting cutter shaft bearing.
Cutter shaft there is keyway, face and side cutter or metal saw are connected with cutter shaft by key, the spacer ring of location (thickness of spacer ring can customize according to actual processing dimension and required precision) is had between every slitting milling cutter, can by replacing the spacer ring of different-thickness in certain side of every slitting milling cutter, thus better can regulate the axial location of every milling cutter by trace, and the distance between blade, and then the spacing between every two grooves regulating this cutter block to open), the shape of cross section of groove itself and width determined by the geometry of the cutter head of milling cutter and width, the degree of depth of groove itself is determined by the size of milling cutter diameter and the depth of cut.
Every slitting milling cutter has the suit rotational angle (making each cutter head of each cutter head of every slitting milling cutter and adjacent milling cutter not on same axial section) of 5 °-30 ° relative to adjacent milling cutter.Preferably rotate successively according to the arrangement position order of every slitting milling cutter on cutter shaft, when making this cutter block start rotation use, each cutter head of every slitting milling cutter contacts the graphite material be cut successively, milling many grooves are started respectively at the diverse location of graphite material, when the related each slitting milling cutter of cutter shaft of this cutter block moves along direction of advance, every slitting milling cutter mills out groove one by one respectively on graphite material surface, and these grooves are arranged in parallel.This suit rotational angle ensures that the cutter head of adjacent knife blades can not contact simultaneously and cut graphite material, and the stress that graphite bears is less, and the vibrations of processing are less, guarantees graphite material entirety and graphite groove not easily broken or cracking.
The diameter of every slitting milling cutter can be identical, also the diameter of part milling cutter can be selected different, the gash depth opened like this is different, difference different before and after the original position of milling also has, the gash depth of the blade milling that diameter is large is comparatively dark, original position is front, the gash depth of the blade milling that diameter is little is more shallow, and original position is delayed.
The diameter of each slitting milling cutter at preferred cutter shaft two ends is less than the milling cutter of other position, and the groove depth of two side millings is slightly shallow, and original position is slightly delayed, and these two grooves are convenient to install with miscellaneous equipment when graphite material uses be connected.
The axial cross section shape of milling cutter tip is preferably U-shaped, V-type or trapezoidal, and the anterior angle of every milling cutter tip is 8 °-12 °, relief angle is 18 °-22 °, and the material of cutter head is carbide alloy.Such cutter head material and structure ensure that graphite material can not cracking failure more, and the groove quality opened is higher, and cutting-tool's used life is longer.
Can in the connection bracket of cutter shaft, above cutter block, cutter block work time direction of advance rear be connected and installed dust exhaust apparatus so that absorption graphite bits in time, not only environmental protection but also guarantee machining accuracy.
During work, the external diameter of cutter tooth and the inversely proportional relation of the rotating speed of cutter shaft, the rotating speed direct proportionality of feeding speed (feed) and cutter shaft, the width of cutter head and the inversely proportional relation of the rotating speed of cutter shaft, can take into account groove quality and working (machining) efficiency like this.
The diameter range of described cutter shaft: Φ 30-Φ 50mm; Milling cutter diameter (cutter tooth external diameter) scope: Φ 80-Φ 150mm; The width range of cutter head is 4-15mm.During work, the rotating speed of the driving rotating disk drive shaft of this cutter block is 400-500 rev/min, and the feed of cutter block is 70-80mm/min.Such parameter corresponding relation, can take into account the working depth of groove, machining accuracy and working ability.
Beneficial effect:
The present invention is used for the surperficial high accuracy fluting of graphite material (especially graphite sheet), and fluting speed is fast, and working (machining) efficiency is high, and groove quality is good, does not almost collapse broken and cracking phenomena generation; Can synchronously open by 4-20 bar groove, and the depth of parallelism between groove is high; Scrap collecting is easy, and contamination is less, and crudy is guaranteed further.And use manually less, can the higher Electromechanically integrated numerical control processing of supporting employing automaticity or program-controlled equipment.
Accompanying drawing explanation
Fig. 1 is the structural representation of an axial section of the present invention;
Fig. 2 be amplify a milling cutter face structural representation;
In figure, 1-drives connector, 2-cutter shaft, 3-U type milling cutter, and 4,5-trapezoidal milling cutter, 6-bearing, 7-locking nut, 8-spacer ring 10-cutter head, 11-end mill body, 12-is set with hole, 13-anterior angle, 14-relief angle, 15-keyway.
Detailed description of the invention
Embodiment 1:
Graphite fluting cutter block as shown in Figure 1, has cutter shaft and multi-disc milling cutter, cutter shaft has keyway, milling cutter is connected with cutter shaft by key, the suit successively with cutter shaft and 18 is connected to milling cutter on cutter shaft, and milling cutter is face and side cutter, and every slitting milling cutter has 4-8 cutter head; One end of cutter shaft is fixedly connected with driving rotating disk, the other end of cutter shaft be connected with supporting cutter shaft bearing;
The spacer ring regulating spacing and location between milling cutter is had between every slitting milling cutter; Every slitting milling cutter has the suit rotational angle of 10 °-20 ° relative to adjacent milling cutter.
The diameter of each slitting milling cutter at cutter shaft two ends is less than the milling cutter of other position.
The axial cross section shape of milling cutter tip is preferably U-shaped or trapezoidal, and the anterior angle of every milling cutter tip is 8 °-12 °, relief angle is 18 °-22 °, and the material of cutter head is carbide alloy.
The diameter range of described cutter shaft: Φ 40-Φ 50mm; Milling cutter diameter scope: Φ 100-Φ 130mm; The width range of cutter head is 8-12mm.
During work, this cutter block can open many parallel grooves on graphite material, and drive rotating disk to drive the rotating speed of cutter shaft to be 400-500 rev/min, feed is 70-80mm/min.
Claims (6)
1. a graphite fluting cutter block, many parallel grooves can be opened on graphite material, there is cutter shaft and multi-disc milling cutter, cutter shaft there is keyway, milling cutter is connected with cutter shaft by key, it is characterized in that: the suit successively with cutter shaft and 4-20 sheet is connected to milling cutter on cutter shaft, milling cutter is face and side cutter or metal saw, and every slitting milling cutter has 4-8 cutter head; One end of cutter shaft is fixedly connected with driving rotating disk, the other end of cutter shaft be free end or be connected with supporting cutter shaft bearing;
The spacer ring regulating spacing and location between milling cutter can be had between every slitting milling cutter; Every slitting milling cutter can have the suit rotational angle of 5 °-30 ° relative to adjacent milling cutter.
2. graphite fluting cutter block as claimed in claim 1, is characterized in that: the diameter of the milling cutter described in part is different.
3. graphite fluting cutter block as claimed in claim 2, is characterized in that: the diameter of each slitting milling cutter at described cutter shaft two ends is less than the milling cutter of other position.
4. graphite fluting cutter block as claimed in claim 1, is characterized in that: the axial cross section shape of described milling cutter tip is preferably U-shaped, V-type and trapezoidal, and the anterior angle of every milling cutter tip is 8 °-12 °, relief angle is 18 °-22 °.
5. the graphite fluting cutter block as described in claim 1,2,4 and 5, is characterized in that: in the connection bracket of described cutter shaft, above cutter block, cutter block work time direction of advance rear be connected with dust exhaust apparatus.
6. the graphite fluting cutter block as described in claim 1,3,4 and 5, is characterized in that: the diameter range of described cutter shaft: Φ 30-Φ 50mm; Milling cutter diameter (cutter tooth external diameter) scope: Φ 80-Φ 150mm; The width range of cutter head is 4-15mm; During work, the blade axis rotary speed of this cutter block is 400-500 rev/min, and feed is 70-80mm/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510616682.3A CN105196427A (en) | 2015-09-25 | 2015-09-25 | Combined milling cutter used for graphite grooving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510616682.3A CN105196427A (en) | 2015-09-25 | 2015-09-25 | Combined milling cutter used for graphite grooving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105196427A true CN105196427A (en) | 2015-12-30 |
Family
ID=54944549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510616682.3A Pending CN105196427A (en) | 2015-09-25 | 2015-09-25 | Combined milling cutter used for graphite grooving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105196427A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107322069A (en) * | 2017-06-27 | 2017-11-07 | 王正尧 | Musical bell vibrates machining process and dedicated tool |
| CN108941721A (en) * | 2018-07-30 | 2018-12-07 | 南通国阳新材料有限公司 | Can smoothly chip removal parallel groove cutter block |
| FR3129620A1 (en) * | 2021-12-01 | 2023-06-02 | Illinois Tool Works | cutting tool |
Citations (8)
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| MXPA05003311A (en) * | 2003-08-11 | 2005-07-05 | Ehwa Diamond Ind Co Ltd | Diamond tool. |
| CN1851966A (en) * | 2006-03-17 | 2006-10-25 | 上海攀业氢能源科技有限公司 | Method batching processing fuel-cell graphite board flow-field |
| CN2853245Y (en) * | 2005-12-22 | 2007-01-03 | 哈尔滨第一工具有限公司 | Transposition milling cutter combined with machine tool body |
| CN101623778A (en) * | 2009-08-13 | 2010-01-13 | 沈阳飞机工业（集团）有限公司 | Integral carbide goldfish scale milling cutter |
| CN102315458A (en) * | 2010-07-02 | 2012-01-11 | 上海攀业氢能源科技有限公司 | Production method for graphite bipolar plate of fuel cell |
| CN203045988U (en) * | 2012-11-20 | 2013-07-10 | 昆明冶金研究院 | High-efficiency adjustable carbon block scratch processing device |
| US20150122553A1 (en) * | 2006-10-26 | 2015-05-07 | Schlumberger Technology Corporation | High impact resistant tool with an apex width between a first and second transitions |
| CN205148637U (en) * | 2015-09-25 | 2016-04-13 | 南通国阳新材料有限公司 | Parallel for slot milling cutter is opened to graphite |
-
2015
- 2015-09-25 CN CN201510616682.3A patent/CN105196427A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MXPA05003311A (en) * | 2003-08-11 | 2005-07-05 | Ehwa Diamond Ind Co Ltd | Diamond tool. |
| CN2853245Y (en) * | 2005-12-22 | 2007-01-03 | 哈尔滨第一工具有限公司 | Transposition milling cutter combined with machine tool body |
| CN1851966A (en) * | 2006-03-17 | 2006-10-25 | 上海攀业氢能源科技有限公司 | Method batching processing fuel-cell graphite board flow-field |
| US20150122553A1 (en) * | 2006-10-26 | 2015-05-07 | Schlumberger Technology Corporation | High impact resistant tool with an apex width between a first and second transitions |
| CN101623778A (en) * | 2009-08-13 | 2010-01-13 | 沈阳飞机工业（集团）有限公司 | Integral carbide goldfish scale milling cutter |
| CN102315458A (en) * | 2010-07-02 | 2012-01-11 | 上海攀业氢能源科技有限公司 | Production method for graphite bipolar plate of fuel cell |
| CN203045988U (en) * | 2012-11-20 | 2013-07-10 | 昆明冶金研究院 | High-efficiency adjustable carbon block scratch processing device |
| CN205148637U (en) * | 2015-09-25 | 2016-04-13 | 南通国阳新材料有限公司 | Parallel for slot milling cutter is opened to graphite |
Non-Patent Citations (2)
| Title |
|---|
| 徐斌，王金铎: "《炭材料生产技术600问》", 31 January 2006, 冶金工业出版社 * |
| 王大中，吴淑晶: "《金属切削控制与刀具》", 3 July 2013, 清华大学出版社 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107322069A (en) * | 2017-06-27 | 2017-11-07 | 王正尧 | Musical bell vibrates machining process and dedicated tool |
| CN107322069B (en) * | 2017-06-27 | 2019-04-16 | 王正尧 | Musical bell vibrates machining process and dedicated tool |
| CN108941721A (en) * | 2018-07-30 | 2018-12-07 | 南通国阳新材料有限公司 | Can smoothly chip removal parallel groove cutter block |
| CN108941721B (en) * | 2018-07-30 | 2020-01-14 | 南通国阳新材料有限公司 | Combined milling cutter for parallel grooves capable of smoothly discharging chips |
| FR3129620A1 (en) * | 2021-12-01 | 2023-06-02 | Illinois Tool Works | cutting tool |
| EP4190522A1 (en) * | 2021-12-01 | 2023-06-07 | Illinois Tool Works Inc. | Wall groove milling cutter |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151230 |
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| RJ01 | Rejection of invention patent application after publication |