WO2014091748A1 - 回転切削工具及び回転研削工具 - Google Patents

回転切削工具及び回転研削工具 Download PDF

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Publication number
WO2014091748A1
WO2014091748A1 PCT/JP2013/007261 JP2013007261W WO2014091748A1 WO 2014091748 A1 WO2014091748 A1 WO 2014091748A1 JP 2013007261 W JP2013007261 W JP 2013007261W WO 2014091748 A1 WO2014091748 A1 WO 2014091748A1
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WO
WIPO (PCT)
Prior art keywords
flow
hole
cutting
tool
lid member
Prior art date
Application number
PCT/JP2013/007261
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English (en)
French (fr)
Japanese (ja)
Inventor
直也 本田
Original Assignee
兼房株式会社
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.)
Filing date
Publication date
Application filed by 兼房株式会社 filed Critical 兼房株式会社
Priority to MX2015007738A priority Critical patent/MX2015007738A/es
Publication of WO2014091748A1 publication Critical patent/WO2014091748A1/ja

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C5/00—Milling-cutters
    • B23C5/28—Features relating to lubricating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C5/00—Milling-cutters
    • B23C5/02—Milling-cutters characterised by the shape of the cutter
    • B23C5/10—Shank-type cutters, i.e. with an integral shaft
    • B23C5/109—Shank-type cutters, i.e. with an integral shaft with removable cutting inserts

Definitions

  • the present invention relates to rotary cutting tools and rotary grinding tools such as milling and end mills for cutting and grinding of workpieces such as wood, wood board, resin, ceramic materials, metals, and composite materials thereof.
  • a fluid such as gas, liquid, powder, or a mixture thereof for cooling the cutting tip or discharging chips generated by cutting through the tool body.
  • the present invention relates to a rotary cutting tool and a rotary grinding tool provided with a supply passage.
  • a rotary cutting tool such as a milling cutter has a cutting tip formed of cemented carbide, polycrystalline diamond, CBN, ceramics, etc. attached to the outer periphery of the tool body, and the lead angle of the cutting tip can be easily adjusted according to the processing content of the workpiece.
  • the corner is set properly.
  • a passage for supplying fluids such as liquid and gas for cooling and chip removal is embedded in the tool body so that the rotary cutting tool can cope with high speed machining.
  • a multi-blade specification in which a large number of cutting tips are arranged on the tool body is adopted.
  • a passage hole for pressure fluid is drilled in the axial center portion of the end mill body up to the vicinity of the head portion, and provided on the head portion of the end mill body.
  • An end mill is disclosed in which a small-diameter hole is drilled in an oblique direction from the wall surface of the tip pocket toward a passage hole for pressure fluid. This end mill sprays pressurized fluid from the small-diameter hole toward the vicinity of the tip edge of the cutting edge to cool the head of the end mill body and the cutting edge during the cutting process, and discharges the chips filled in the chip pocket to the rear. It is formed as follows.
  • a surface grinding machine in which a grinding liquid is supplied from a plurality of supply holes provided along an inner peripheral surface of a rotating grindstone.
  • the grinding liquid enters the mounter branch passage through the internal passage of the spindle shaft disposed in the spindle housing including the motor, and is supplied to the object to be ground from the branch passage through the supply hole.
  • the present invention is intended to solve the above-mentioned problem, and a gas for cooling the chip or discharging chips in the vicinity of the cutting tip or rotating grindstone on the end face side from the supply hole provided in the tool body in the axial direction.
  • Another object of the present invention is to provide a rotary cutting tool and a rotary grinding tool capable of easily and inexpensively forming a flow hole for injecting a fluid, which is a liquid, powder, or a mixture thereof.
  • the structural feature of the present invention is that cutting tips are fixed at a plurality of locations along the circumferential direction at least on the end face side of the outer periphery of the cylindrical tool body, and the axis of the cutting tool is fixed to the tool body.
  • a rotary cutting tool provided with a supply hole for fluid circulation extending in the direction, which is recessed on the end face of the tool body in a coaxial manner and communicated with the supply hole, and is overlapped and fixed to the circulation recess
  • a lid member is provided, and a plurality of flow holes are provided between the flow recess and the cover member to communicate the vicinity of the cutting hole on the outer periphery of the tool body with the supply hole.
  • the rotary cutting tool is rotationally driven, so that the cutting of the cutting material fixed to the tool main body and the cutting edge of the cutting tip fixed to the tool body or the peripheral cutting provided on the outer peripheral side, plane cutting of the work material, Cutting such as grooving is performed.
  • a fluid such as a gas supplied from the power rotary shaft side of the processing machine passes through a supply hole of the tool body through a flow hole provided between the flow recess and the lid member, and a plurality of fluids on the outer periphery side of the tool body are provided. Sprayed in the vicinity of the cutting tip.
  • the heated state around the cutting tip that occurs when cutting the workpiece can be cooled, and chips generated from the workpiece can be discharged smoothly, ensuring good operation of the rotary cutting tool. Is done.
  • the flow hole through which the fluid passes can be easily formed in at least one of the flow recess and the cover member between the flow recess formed in the tool body and the cover member.
  • the labor and time for forming the flow hole are reduced, and the cost of the rotary cutting tool is reduced.
  • the labor and time required for forming flow holes are further reduced. Is further reduced.
  • the flow hole is provided on one side of the flow recess and the lid member. Accordingly, since the flow hole can be provided by processing on one side of the flow recess and the lid member, the processing becomes very easy, and the cost of the flow hole processing can be greatly reduced.
  • the flow hole can be processed simultaneously with the formation of the flow recess, so that the processing labor is reduced, and when the flow hole is formed in the cover member, it is integrated with the cover member by pressing or the like. Since it can be formed, the labor of processing is further reduced.
  • a notch portion communicating with the flow hole at a position near the cutting tip of the tool body.
  • a grinding wheel is fixed along the circumferential direction at least on the end face side of the outer periphery of the cylindrical tool body, and a supply hole for fluid circulation extending in the axial direction is provided in the tool body.
  • a rotary grinding tool provided with a flow recess recessed coaxially on the end surface of the tool body and communicating with the supply hole, and a lid member fixed to be overlapped with the flow recess, A plurality of flow holes for communicating the vicinity of the supply hole and the grinding wheel between them are provided.
  • a fluid such as gas can be jetted from the flow hole provided between the flow recess and the lid member through the supply hole of the tool body to the vicinity of the rotating grindstone on the outer periphery of the tool body. It is possible to cool the heating state around the rotating grindstone generated during the grinding, and it is possible to blow away the grinding sludge generated from the work, thereby ensuring a good operation of the rotating grinding tool.
  • the fluid distribution hole may be formed by simple processing between the flow recess formed in the tool body and the lid member, and a small-diameter supply hole that directly penetrates the tool body as in the past. There is no need to perform an esoteric process to form the. As a result, according to the present invention, the labor and time required for forming the flow holes are reduced, so that the cost of the rotary grinding tool can be reduced.
  • the flow hole is provided on one side of the flow recess and the lid member. Accordingly, since the flow hole can be provided by processing on one side of the flow recess and the lid member, the processing becomes very easy, and the cost of the flow hole processing can be greatly reduced.
  • the flow hole through which the fluid passes can be formed by simple processing between at least one of the flow recess and the cover member between the flow recess and the cover member formed in the tool body. Since it is not necessary to perform an intricate processing that is inclined with respect to the axis, the labor for forming the flow hole is reduced, and the cost of the rotary cutting tool and rotary grinding tool is reduced. In particular, in a multi-blade rotary cutting tool in which a large number of cutting tips are arranged in the tool body for high-speed rotation, the labor and time required for forming a flow hole are further reduced, so the cost of the rotary cutting tool is further increased. To reduce.
  • FIG. 1 It is a front view which shows the shank type milling machine which concerns on Example 1.
  • FIG. 2 is a side view showing the milling machine.
  • FIG. 3 is a sectional view taken along the line III-III in FIG. 1.
  • 6 is a front view showing a milling cutter according to Embodiment 2.
  • FIG. FIG. 7 is a cross-sectional view taken along line VII-VII in FIG. 6.
  • FIG. 6 is a front view showing a rotary grinding tool according to Example 3.
  • FIG. It is a side view which shows the rotary grinding tool. It is sectional drawing of the WW line direction of FIG. It is a front view which shows the state which removed the cover member with the same rotation grinding tool.
  • FIG. 1 is a front view and a side view of a multi-blade shank type milling cutter (hereinafter, referred to as a milling cutter) used in metal processing or the like that is an example of a rotary cutting tool according to Embodiment 1.
  • FIG. FIG. 4 is a front view showing a state where the lid member is removed.
  • the milling cutter 10 is a long round bar-shaped iron member, and is integrally provided with a large-diameter tool main body 11 and a shank 12 smaller in diameter than the tool main body 11 coaxially connected to one axial end of the tool main body 11.
  • the lid member 31 is fitted and fixed to the flow recess 19 provided on the tip surface side (the other end side in the axial direction) of the tool body 11.
  • the milling machine 10 is attached to a power rotary shaft S of a processing machine such as a milling machine by a shank 12.
  • the tool body 11 and the shank 12 are provided with a supply hole 13 which is a through hole for allowing the compressed air (fluid) penetrating at the axial center position to flow therethrough.
  • the tool body 11 is divided into an end face side cutting portion 15 and a central portion 16 having a slightly smaller diameter than the shank 12 and a larger diameter than the shank 12 with the axial middle as a boundary.
  • a stepped portion 17 is formed.
  • the cutting portion 15 is provided with a circular flow recess 19 that is recessed inwardly with the axial center as the center at the tip surface on the other end side in the axial direction.
  • the flow recess 19 includes a cylindrical outer hole portion 21 on the end surface side, an annular inclined hole portion 22 inclined toward the axial center on the inner side thereof by about 20 °, and an inner periphery of the inclined hole portion 22. It has a circular bottom hole portion 23 that is slightly recessed inward in the direction, and a fixing hole 24 that is a screw hole extending in the axial direction at equal intervals in four circumferential directions on the outer peripheral edge side in the bottom hole portion 23. Is provided.
  • the inclined hole portion 22 is an inclined groove portion 25 in which a portion connected in a radial direction to a notch portion 29 on the outer peripheral side of the cutting portion 15 to be described later is slightly recessed in the axial direction at 16 locations spaced at equal intervals in the circumferential direction. Yes.
  • an inclined surface 18 is formed between the outer peripheral edge and the outer hole portion 21 that is inclined approximately 10 ° inward in the axial direction.
  • the cutting portion 15 is a straight line having a predetermined width inclined at about 5 ° toward the rotational rear side with respect to the axial direction at 16 locations spaced at equal intervals in the circumferential direction of the outer peripheral surface.
  • the groove portion 26 is formed to extend between both ends, and a straight convex portion 27 that protrudes relatively in the radial direction is formed between the groove portions 26.
  • the width of the groove portion 26 and the convex portion 27 is substantially the same. It has become.
  • the front end side (the other end side in the axial direction) of the convex portion 27 is a mounting seat 28 to which a cutting tip 38 to be described later is attached, and notches communicated with the groove portion 26 by notching both sides in the circumferential direction of the mounting seat 28. It is part 29.
  • the notch 29 communicates with the inclined groove 25 on the radially inner side in a flush manner.
  • a cutting tip 38 made of polycrystalline diamond or the like is fixed to the front side of the mounting seat 28 by brazing.
  • the cutting tip 38 may be a replaceable blade type instead of a fixed type.
  • a lid member 31 is attached to the flow recess 19 of the cutting portion 15.
  • the lid member 31 is a circular thick plate having flat front and back surfaces 32, 33 having the same diameter as the outer diameter of the outer hole portion 21, and the outer peripheral edge side of the back surface 33 is the entire circumference in the circumferential direction. Is inclined obliquely at an inclination angle of approximately 20 ° to form a conical annular inclined portion 34.
  • the inclination angle of the inclined portion 34 is matched with the inclination angle of the inclined hole portion 22 of the flow recess 19.
  • Mounting holes 35 are provided through the plate surface at four equally spaced locations on the outer peripheral side of the back surface 33.
  • the thickness of the lid member 31 is substantially the same as that of the outer hole portion 21 of the flow recess 19.
  • the lid member 31 is fitted into the flow recess 19 of the cutting portion 15 from the back surface 33 side, and the inclined portion 34 is overlapped with the inclined hole portion 22 so that the mounting hole 35 is aligned with the position of the fixing hole 24 provided in the cutting portion 15.
  • the screw 36 is inserted through the mounting hole 35 and screwed into the fixing hole 24 to be attached to the cutting portion 15.
  • the inclined portion 34 of the lid member 31 is in close contact with the inclined hole portion 22 of the flow recess 19, and a large gap is formed between the back surface 33 and the bottom plate portion 23, and the front surface 32. Is greatly recessed from the inner peripheral edge of the inclined surface 18 of the cutting portion 15.
  • a flow hole 25 a that is a slight gap is formed between the inclined groove portion 25 of the flow recess 19 and the inclined portion 34 of the lid member 31.
  • the compressed air supplied from the supply hole 13 can smoothly pass between the flow recess 19 and the mounting seat 28 through the flow hole 25a.
  • the milling cutter 10 is driven to rotate by the side blade at the end of the cutting tip 38 fixed to the mounting seat 28 of the tool body 11 or the outer peripheral blade provided on the outer peripheral side. Face milling and grooving of the work material are performed.
  • compressed air such as cooling gas supplied from the power rotary shaft S of the processing machine is formed between the inclined portion 34 and the inclined groove portion 25 of the lid member 31 through the supply hole 13. Injected from 25 a to the vicinity of the plurality of cutting tips 38 through the notch 29.
  • the heating state of the cutting tip 38 and the cutting part 15 generated when cutting the workpiece can be cooled, and chips generated from the workpiece can be discharged smoothly.
  • the milling machine 10 Good operation is ensured.
  • a large number of flow holes 25a through which compressed air passes can be easily formed in the inclined groove 25 at the same time as the flow recess 19 is formed in the tool main body 11, and directly in the tool main body as in the past. There is no need to perform a difficult process of forming a large number of small-diameter supply holes penetrating therethrough with respect to the axis. As a result, according to the first embodiment, the labor for forming the flow hole 25a is reduced, and the manufacturing cost of the milling cutter 10 is reduced.
  • the notch part 29 was provided between the attachment seats 28 of the cutting part 15, and the compressed air which ejected through the flow hole 25a at the time of the processing of the workpiece by the milling machine 10 is notch part. 29 is stably supplied to the vicinity of the cutting tip 38, and chips generated by the cutting process are discharged smoothly. Further, in the first embodiment, since the notch portion 29 is provided, the cutting operation on the side surface of the cutting tip 38 is simplified, so that the cost of the milling cutter 10 is further reduced.
  • the milling cutter 40 according to the second embodiment is not provided with a flow hole through which the compressed air passes like the milling cutter 10 of the first embodiment, but provided on the lid member 51 side.
  • a tool main body 41 and a shank 12 similar to those of the milling cutter 10 of the first embodiment are integrally provided, and a lid member 51 is fitted and fixed to a flow recess 43 of the tool main body 41.
  • the tool main body 41 has substantially the same structure as the tool main body 11, and the same reference numerals as those of the tool main body 11 are attached to the common parts.
  • the tool main body 41 is provided with a cutting portion 42 on the end face side and a central portion 16, and the boundary between both is a stepped portion 17.
  • the cutting portion 42 is provided with a flow recess 43 that is recessed in a curved shape inwardly with the axial center as the center on the tip surface on the other end side in the axial direction.
  • the flow recess 43 is provided with an outer hole portion 21, an inclined hole portion 44, and a bottom hole portion 23, and on the outer peripheral side of the bottom hole portion 23, fixed holes 24 are provided at equal intervals in four circumferential directions.
  • the inclined hole portion 44 does not have the inclined groove portions 25 at 16 locations in the circumferential direction like the inclined hole portion 22 of the first embodiment, and has a continuous conical shape.
  • the cutting part 42 is not provided with a notch like the cutting part 15 of the first embodiment. In the cutting part 42, other configurations such as the groove part 26, the convex part 27, and the mounting seat 28 are the same as those of the cutting part 15 of the first embodiment, and the description thereof is omitted.
  • the lid member 51 fitted in the flow recess 43 of the cutting part 42 has substantially the same outer shape as the lid member 31 as shown in FIG. 9, but the shape of each surface is different.
  • the cover member 51 is a circular thick plate with flat front and back surfaces 52 and 53 having the same diameter as the outer diameter of the outer hole portion 21, and the outer peripheral edge side of the back surface 53 is approximately 20 ° along the entire circumference in the circumferential direction.
  • a conical annular inclined portion 54 is formed by being cut out obliquely at an inclination angle.
  • mounting holes 55 are provided through the plate surface at four positions that are equally spaced in the circumferential direction.
  • flow channel portions 56 having a predetermined width that extend slightly in the radial direction from the center side position to the outer peripheral edge from the mounting hole 55.
  • the flow groove portion 56 is in a state where the front and back surfaces 52 and 53 are slightly cut off at the inner and outer ends.
  • the lid member 51 is fitted into the flow recess 43 of the cutting portion 42 from the back surface 53 side, and the attachment hole 55 is fitted to the position of the fixing hole 24 and the inclined portion 54 is overlapped with the inclined hole portion 44.
  • the screw 36 is inserted and screwed into the fixing hole 24 to be attached to the cutting portion 15.
  • the inclined portion 54 of the lid member 51 is brought into close contact with the inclined hole portion 44 of the flow recess 43, and a large gap is formed between the back surface 53 and the bottom hole portion 23.
  • 52 substantially coincides with the inner peripheral edge of the inclined surface 18 of the cutting portion 42.
  • a flow hole 57 that is a slight gap is formed between the flow groove portion 56 of the lid member 51 and the inclined hole portion 44 of the flow recess 43.
  • the compressed air supplied from the supply hole 13 can smoothly pass between the flow recess 43 and the mounting seat 28 through the flow hole 57.
  • the heating state of the cutting tip 38 and the cutting part 42 generated when the workpiece is cut or ground by the milling cutter 40 can be cooled, and chips generated from the workpiece can be blown away. And good cutting operation of the milling cutter 40 is ensured.
  • the flow groove part 56 for forming the flow hole 57 can be provided only in the lid member 51, the flow groove part 56 can be formed integrally with the cover member 51 by press working or the like. The labor is further reduced, and the cost for processing the flow hole 57 can be greatly reduced.
  • the milling cutters of Examples 1 and 2 are for end face processing in which the cutting tip is provided only on the outer peripheral end face of the cutting part, but the structure in which the cutting tip is provided also on the outer peripheral face of the cutting part. It may be. Moreover, in the said Example 1, 2, although the process for formation of a flow hole is performed only to the cutting part 15 and the cover member 51, it is also possible to form not only in this but in both.
  • the third embodiment relates to the rotary grinding tool 60.
  • the rotary grinding tool 60 is integrally provided with a tool body 61 and a shank 62 having the same outer shape as the milling cutter 40 of the second embodiment, and is provided with a supply hole 63 penetrating the axis of the tool body 61 and the shank 62.
  • a lid member 51 similar to that of the second embodiment is attached to the flow recess 71 of the tool body 61.
  • the tool body 61 is divided into a grinding part 65 on the end face side and a central part 66 having a slightly smaller diameter than the grinding part 65 on the shank 62 side and a larger diameter than the shank 62 with the middle in the axial direction as a boundary.
  • a stepped portion 67 is formed.
  • the grinding part 65 is provided with a mounting seat 68 that is cut out in an annular shape at the outer peripheral edge of the tip end surface on the other end side in the axial direction. Fixed.
  • the grinding portion 65 is provided with a flow recess 71 that is recessed in a curved shape on the inside centered on the shaft center on the inner side of the mounting seat 68.
  • the flow recess 71 is provided with an outer hole 72, an inclined hole 73 conically recessed, and a bottom hole 74.
  • screw holes are provided at equal intervals in four circumferential directions.
  • a fixing hole 75 is provided. Since the lid member 51 fitted in the flow recess 71 of the grinding part 65 is the same as that shown in the second embodiment, the description thereof is omitted.
  • the grinding wheel 78 has an annular shape, the inner diameter is the same as the inner diameter of the mounting seat 68, the outer diameter is slightly larger than the outer diameter of the grinding portion 65, and the thickness is slightly larger than the depth of the mounting seat 68.
  • the grinding part 65 is disposed so as to protrude from the outer peripheral surface and the front end surface.
  • the lid member 51 is fitted to the flow recess 71 of the grinding portion 65 from the back surface 53 side, is mounted with the mounting hole 55 aligned with the fixing hole 75 position and the inclined portion 54 superimposed on the inclined hole portion 73, and is ground by the screw 36. It is fixed to the part 65.
  • the inclined portion 54 of the lid member 51 is brought into close contact with the inclined hole portion 73 of the flow recess 71, and a large gap is formed between the back surface 53 and the bottom hole portion 74, and the front surface 52 is inclined. It substantially coincides with the inner peripheral edge of the surface 18.
  • a flow hole 76 which is a slight gap, is formed between the flow groove 56 of the lid member 51 and the inclined hole portion 73 of the flow recess 71, and the flow hole 76 is formed on the tip inner peripheral side of the grinding wheel 78 of the grinding portion 65. Communicate. As a result, the compressed air is smoothly injected from the supply hole 63 to the vicinity of the inner periphery of the grinding wheel 78.
  • the heating state of the grinding wheel 78 and the grinding unit 65 generated when the workpiece is ground by the rotary grinding tool 60 can be cooled, and the grinding sludge generated from the workpiece is blown off. And good operation of the rotary grinding tool 60 is ensured.
  • the flow groove portion 56 for forming the flow hole 76 can be provided only in the cover member 51, the flow hole can be formed integrally with the cover member by pressing or the like, so that the processing work is troublesome. Furthermore, since it reduces, the cost of a flow hole processing can be reduced significantly.
  • the flow holes can be provided only on the grinding part side as in Example 1, and can also be provided on both the grinding part and the lid member.
  • the milling and rotary grinding tools shown in Examples 1, 2, and 3 are of a shank type, but may be of a type that does not have a shank and directly fixes the tool body to the rotating shaft.
  • a rotary cutting tool re-polishing is facilitated by making the lid member detachable.
  • the lid member is fixed with brazing or the like. May be.
  • the supply holes provided in the tool main body and the shank are not limited to the axial center position, and are not limited to one and may be a plurality.
  • the rotary cutting tools shown in the above embodiments are merely examples, and various modifications can be made without departing from the spirit of the present invention.
  • a flow hole through which a fluid of a rotary cutting tool or a rotary grinding tool passes is formed between a flow recess and a lid member formed in the tool body by simple processing in at least one of the flow recess and the lid member. Since the labor for forming the flow hole is reduced as compared with the conventional case, the tool cost can be reduced, which is useful.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Milling Processes (AREA)
PCT/JP2013/007261 2012-12-14 2013-12-10 回転切削工具及び回転研削工具 WO2014091748A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MX2015007738A MX2015007738A (es) 2012-12-14 2013-12-10 Herramienta giratoria de corte y herramienta giratoria de esmerilado.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012-273201 2012-12-14
JP2012273201A JP6084455B2 (ja) 2012-12-14 2012-12-14 回転切削工具

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WO2014091748A1 true WO2014091748A1 (ja) 2014-06-19

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MX (1) MX2015007738A (es)
WO (1) WO2014091748A1 (es)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ306910B6 (cs) * 2016-07-14 2017-09-06 Západočeská Univerzita V Plzni Fréza s chlazením
WO2018202726A1 (de) * 2017-05-02 2018-11-08 Komet Deutschland Gmbh Zerspanungswerkzeug mit kühlmittelumlenkung

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112719386A (zh) * 2020-12-22 2021-04-30 大连理工大学 一种高冷却效能的超低温介质中空传输式内冷铣刀

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JP2003522038A (ja) * 2000-02-11 2003-07-22 サンドビック アクティエボラーグ 機械工具
JP2004167617A (ja) * 2002-11-19 2004-06-17 Okamoto Machine Tool Works Ltd カップホイ−ル型砥石を備えた研削ヘッド構造

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Publication number Priority date Publication date Assignee Title
US4322189A (en) * 1980-03-13 1982-03-30 Briese Leonard A Coolant control for milling tools
JPH0742569Y2 (ja) * 1987-11-13 1995-10-04 三菱マテリアル株式会社 切屑排除機構を備えた正面フライス
JP4821125B2 (ja) * 2005-02-08 2011-11-24 株式会社タンガロイ 転削工具

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Publication number Priority date Publication date Assignee Title
JP2003522038A (ja) * 2000-02-11 2003-07-22 サンドビック アクティエボラーグ 機械工具
JP2004167617A (ja) * 2002-11-19 2004-06-17 Okamoto Machine Tool Works Ltd カップホイ−ル型砥石を備えた研削ヘッド構造

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ306910B6 (cs) * 2016-07-14 2017-09-06 Západočeská Univerzita V Plzni Fréza s chlazením
WO2018202726A1 (de) * 2017-05-02 2018-11-08 Komet Deutschland Gmbh Zerspanungswerkzeug mit kühlmittelumlenkung
JP2020518477A (ja) * 2017-05-02 2020-06-25 コメット ドイチェラント ゲーエムベーハー 冷却剤の偏向を有する切削工具
JP7057377B2 (ja) 2017-05-02 2022-04-19 コメット ドイチェラント ゲーエムベーハー 冷却剤の偏向を有する切削工具
US11484955B2 (en) 2017-05-02 2022-11-01 Komet Deutschland Gmbh Cutting tool having coolant deflection

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JP2014117762A (ja) 2014-06-30
MX2015007738A (es) 2016-03-03
JP6084455B2 (ja) 2017-02-22

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