刀具的使用和維護

1、| Date | Department | Name 1MAINTENANCE & HANDLING 刀具的使用和維護刀具的使用和維護Atualizao: 30/abr/2002042009/MK/Hong LiAiming at to get better performance of the carbide inserts, our specialists prepared this guide for quick consultation conducting our tools users to observe the basic factors according the u

2、tilization, maintenance and handling.我們的刀具專業(yè)人員在快速的給客戶選擇合適的刀片同時，為您介紹刀具的維護及使用方法Walter刀具的維護和使用刀具的維護和使用| 11th July 2009 | MT | E.Menezes 2MAINTENANCE & HANDLING 刀具的維護和使用刀具的維護和使用Atualizao: 30/abr/2002The inserts are extremely hard and fragile to hits, being able to generate micro-chips that you cant

3、see with naked eye. So it must be kept on its genuine package being handled only to mount in the toolholders.合金刀片超硬而且易合金刀片超硬而且易碎，如果保管不善，會產(chǎn)生一些肉眼看碎，如果保管不善，會產(chǎn)生一些肉眼看不見的崩刃，所以平時必須放置在專用不見的崩刃，所以平時必須放置在專用的刀片盒中，只有在用時方可取出的刀片盒中，只有在用時方可取出| 11th July 2009 | MT | E.Menezes 3MAINTENANCE & HANDLING 刀具的維護和使用刀具的維護

4、和使用Atualizao: 30/abr/2002In several cases, consumed inserts can be reused in another operations, such as:-ROUGHING = support more wear than finishing operations.-CHAMFERS = can be used one area of the inserts that wasn used yet.精加工過后的刀片可以用在粗加工上，刀尖還能使用精加工過后的刀片可以用在粗加工上，刀尖還能使用。鏜孔刀片可以用來做倒角工序。鏜孔刀片可以用來做倒角

5、工序。刀片的重復(fù)使用| 11th July 2009 | MT | E.Menezes 4MAINTENANCE & HANDLING 刀具的維護和使用刀具的維護和使用Atualizao: 30/abr/2002Its common, when verifing the inserts scrap, to find out some inserts with all cutting edges not used yet.Use the maximum of each insert.在在實際使用中，我們經(jīng)常發(fā)現(xiàn)某些刀片沒實際使用中，我們經(jīng)常發(fā)現(xiàn)某些刀片沒有被充分利用有被充分利用The c

6、omplete utilization has a big influence on the cost of the tool. 充分利用刀片對刀具成本的控制是有充分利用刀片對刀具成本的控制是有很大影響的。很大影響的。用好所有刀片刃口| 11th July 2009 | MT | E.Menezes 5MAINTENANCE & HANDLING 刀具的維護和使用刀具的維護和使用Atualizao: 30/abr/2002Having dirt on the seat pocket can occurs:-Reduction of the performance;- Breakages

7、 on the cutting edges; - Measuring variation on the workpiece.CLEANED SEAT POCKET GUARANTEES HIGHER STABILITY OF THE INSERT刀片定位面很臟時會產(chǎn)生以下負(fù)面影響刀片定位面很臟時會產(chǎn)生以下負(fù)面影響降低刀具的性能降低刀具的性能刀片可能出現(xiàn)崩刃刀片可能出現(xiàn)崩刃引起工件產(chǎn)生震紋引起工件產(chǎn)生震紋更換刀片時必須清潔定位面| 11th July 2009 | MT | E.Menezes 6MAINTENANCE & HANDLING 刀具的維護和使用刀具的維護和使用Atualiz

8、ao: 30/abr/2002Press the insert against the support points.Inserts correctly positioned and fixed guarantees:STABILITYANDPRECISION 按住刀片，使之可靠地與支撐定位面接觸，才能按住刀片，使之可靠地與支撐定位面接觸，才能保證良好的定位精度保證良好的定位精度刀片的正確安裝| 11th July 2009 | MT | E.Menezes 7MAINTENANCE & HANDLING 刀具的維護和使用刀具的維護和使用Atualizao: 30/abr/2002Al

9、ways use the indicated keys on the catalog, because it was designed to apply the correct torque pressure.On the lever fixture, round is enough (after to feel resistance)NEVER USE THE FAMOUS “LITTLE PIPES”通常情況下，我們必須按照樣本所推薦通常情況下，我們必須按照樣本所推薦的扳手，因為它是按照合適的扭矩來設(shè)的扳手，因為它是按照合適的扭矩來設(shè)計的。計的。對于杠桿夾緊的刀片，通常在你感覺有對于杠桿夾

10、緊的刀片，通常在你感覺有阻力的情況下，再擰過阻力的情況下，再擰過1/4圈就可以了圈就可以了。千萬不要使用套管來進行操作千萬不要使用套管來進行操作不要使用過度夾緊力來夾緊刀片| 11th July 2009 | MT | E.Menezes 8MAINTENANCE & HANDLING 刀具的維護和使用刀具的維護和使用Atualizao: 30/abr/2002The risk of breakages increases when the shims and the support bases are damaged or in bad handling conditions.In

11、this cases is indispensable to change the shim or the toolholder. 在刀墊有破損或刀體損壞的條件下使在刀墊有破損或刀體損壞的條件下使用刀具存在風(fēng)險。在有刀墊損壞的情況用刀具存在風(fēng)險。在有刀墊損壞的情況下，我們在更換刀片時必須同時對刀墊下，我們在更換刀片時必須同時對刀墊進行更換進行更換注意刀墊的使用狀況| 11th July 2009 | MT | E.Menezes 9MAINTENANCE & HANDLING 刀具的維護和使用刀具的維護和使用Atualizao: 30/abr/2002Being necessary r

12、eplaces the components, use the originals according the catalog instructions.Only original parts assures the quality, correct fixture and stability on the application of the tool, providing suitable performance of the insert. 使用原配刀具元件可以很好地使用原配刀具元件可以很好地同刀片相匹配同刀片相匹配使用原配的刀具夾緊部件使用原配的刀具夾緊部件| 11th July 20

13、09 | MT | E.Menezes 10MAINTENANCE & HANDLING 刀具的維護和使用刀具的維護和使用Atualizao: 30/abr/2002-Apply the correct torque-Apply COPASLIP on the THREAD and HEAD to the bolt dont stick-Change worn or damaged bolts-Use correct keys and in good conditions-When possible release the bolts with the tool hot yet.-使用

14、正確的扭矩扳手使用正確的扭矩扳手-在螺釘頭部和螺紋上涂上二硫化鉬的保護劑在螺釘頭部和螺紋上涂上二硫化鉬的保護劑-及時更換變形的或破損的螺釘及時更換變形的或破損的螺釘-使用準(zhǔn)確的螺釘扳手使用準(zhǔn)確的螺釘扳手-在刀體還熱的情況下及時更換不好的螺釘在刀體還熱的情況下及時更換不好的螺釘?shù)镀葆攟 11th July 2009 | MT | E.Menezes 11MAINTENANCE & HANDLING 刀具的維護和使用刀具的維護和使用Atualizao: 30/abr/2002Must pay special attention to the tools with inserts fixe

15、d by bolts. During the first minutes of utilization occurs the positioning of the inserts on its tip seat, can occur some relaxation on the fixing of the bolt, being recommended to fix it again. This procedure must be repeated 2 to 3 times.必須特別注意新刀螺絲和刀體裝配時，必須重復(fù)做好23次的擰緊松開的操作，這樣可以有效延長螺釘和刀片的壽命注意新刀具的正確使

16、用| 11th July 2009 | MT | E.Menezes 12MAINTENANCE & HANDLING 刀具的維護和使用刀具的維護和使用Atualizao: 30/abr/2002If used, the coolant must be:CONTINUOUS AND ABUNDANTWhen is not enough it causes termal cracks, reducing the tool life.As general rule its not recommended in milling operations, except specific case

17、s or aluminum and termal resistent materials machining.如果使用冷卻液，必須是如果使用冷卻液，必須是充分不間斷的，如果不足會在刀片產(chǎn)生充分不間斷的，如果不足會在刀片產(chǎn)生加工熱裂紋，降低刀具壽命。一般不推加工熱裂紋，降低刀具壽命。一般不推薦在銑削加工上使用冷卻液。加工鋁和薦在銑削加工上使用冷卻液。加工鋁和高強度材料時除外。高強度材料時除外。充足的冷卻液| 11th July 2009 | MT | E.Menezes 13MAINTENANCE & HANDLING 刀具的維護和使用刀具的維護和使用Atualizao: 30/abr/

18、2002A good chips break control depends the correct adjustment of the cutting data, depth of cut and feed rate.Chips with good control:-Better machining-Increases the tool life-Avoid accidents-Better transportation 好的切屑控制取決于切深和進給的關(guān)系好的切屑控制取決于切深和進給的關(guān)系好的切屑給我們帶來的好處是：好的切屑給我們帶來的好處是：良好的加工條件良好的加工條件刀具壽命的延長刀具壽

19、命的延長可以避免因切屑纏繞刀具發(fā)生意外可以避免因切屑纏繞刀具發(fā)生意外生產(chǎn)線物流的通暢生產(chǎn)線物流的通暢控制好車削加工時切屑的成形| 11th July 2009 | MT | E.Menezes 14MAINTENANCE & HANDLING 刀具的維護和使用刀具的維護和使用Atualizao: 30/abr/2002The tool length must be as short as possible. Safe fixtures, tools well fixed and stable machining conditions help:- To avoid vibrating.

20、- Surface finishing-Tool life-刀具的長度必須盡可能短，刀具剛性刀具的長度必須盡可能短，刀具剛性好好良好的加工系統(tǒng)條件有出于良好的加工系統(tǒng)條件有出于避免出現(xiàn)震刀避免出現(xiàn)震刀良好的工件表面質(zhì)量良好的工件表面質(zhì)量理想的刀具壽命理想的刀具壽命刀體結(jié)構(gòu)| 11th July 2009 | MT | E.Menezes 15MAINTENANCE & HANDLING 刀具的維護和使用刀具的維護和使用Atualizao: 30/abr/2002The toolholder contact faces, mill cutters and drills cant be d

21、amaged and must be complete cleaned.On the boring bars is important to have the better fixture as possible. If the all extention of the bar is not fixed correctly, where is not fixed will be added with the tool length propitiating higher vibrating. 銑刀和銑刀和鉆頭與刀柄的連接面必須保持清潔。在鉆頭與刀柄的連接面必須保持清潔。在鏜刀桿上有顯得更加重要

22、，對帶有延伸鏜刀桿上有顯得更加重要，對帶有延伸接桿的鏜刀桿，如果連接部分出現(xiàn)連接接桿的鏜刀桿，如果連接部分出現(xiàn)連接不可靠將會出現(xiàn)嚴(yán)重的震刀問題。不可靠將會出現(xiàn)嚴(yán)重的震刀問題。刀具與刀柄的連接面清潔問題| 11th July 2009 | MT | E.Menezes 16MAINTENANCE & HANDLING 刀具的維護和使用刀具的維護和使用Atualizao: 30/abr/2002盤銑刀的使用，保管和運輸Procedure to used mill cutters:-Wash-Dismantle and clean the inserts-Verify components

23、condition, replace if necessary-Mount inserts-Clean contact face being sure the exemption of dirt and burrs-Verify axial run out, regular if necessary-Protect the inserts with rubber rings and keeping it on the original package with protective oil-Transport the mill cutter respecting the prior item-

24、Take off the rubber ring only after the mill cutter assembly on the machine盤銑刀的正確使用清洗拆裝和清洗刀片檢查刀具組件的好壞，必要時進行更換好的安裝刀片清接連接面確保沒有臟東西和毛刺殘留按照要求，檢查刀具的端面跳動情況在刀盤上放置橡皮圈，刀體上防銹油，然后放入專用箱內(nèi)當(dāng)?shù)侗P要安裝到機床上時，直接取下橡膠圈即可。| 11th July 2009 | MT | E.Menezes 17MAINTENANCE & HANDLING 刀具的維護和使用刀具的維護和使用Atualizao: 30/abr/2002Impo

25、rtant factors in the insert selection to its robustness and good chips flow:-Size, shape, geometry-Corner radius: the bigger as possible. If tendence of vibrating, selecting the smaller as possible. -Corner angle: the bigger as possible, due to safety and economy刀片的選擇必須考慮到以下因素刀片的選擇必須考慮到以下因素刀片大小，形狀和槽

26、型刀片大小，形狀和槽型刀片圓角，從強度考慮盡量選擇大的刀片圓角，從強度考慮盡量選擇大的，當(dāng)然對有產(chǎn)生震刀現(xiàn)象的場合，建議，當(dāng)然對有產(chǎn)生震刀現(xiàn)象的場合，建議選用圓角較小的刀片選用圓角較小的刀片刀尖角必須選大的，這是考慮到安全刀尖角必須選大的，這是考慮到安全和經(jīng)濟性和經(jīng)濟性加工時的刀片選擇ACESSIBILITYCUTTING FORCESVIBRATING TENDENCESINSERT ROBUSTNESS| 11th July 2009 | MT | E.Menezes 18MAINTENANCE & HANDLING 刀具的維護和使用刀具的維護和使用Atualizao: 30/abr/2002To the success of the operation, stability is the fundamental factor, because affect directly on the cost of the machining and productivity.Verify the gaps, lengths and deficient fixtures, certifing it is el