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WO2012115536A2 - Device for fastening cutting plates - Google Patents

Device for fastening cutting plates Download PDF

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Publication number
WO2012115536A2
WO2012115536A2 PCT/RU2012/000111 RU2012000111W WO2012115536A2 WO 2012115536 A2 WO2012115536 A2 WO 2012115536A2 RU 2012000111 W RU2012000111 W RU 2012000111W WO 2012115536 A2 WO2012115536 A2 WO 2012115536A2
Authority
WO
WIPO (PCT)
Prior art keywords
cutting
parts
housing
base
fastening device
Prior art date
Application number
PCT/RU2012/000111
Other languages
French (fr)
Russian (ru)
Inventor
Константин Эдуардович ОГОНЬКОВ
Original Assignee
Ogonkov Konstantin Eduardovich
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 Ogonkov Konstantin Eduardovich filed Critical Ogonkov Konstantin Eduardovich
Publication of WO2012115536A2 publication Critical patent/WO2012115536A2/en

Links

Classifications

    • 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
    • B23B—TURNING; BORING
    • B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • B23B27/10—Cutting tools with special provision for cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
    • B23B27/16—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped
    • B23B27/1603—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped with specially shaped plate-like exchangeable cutting inserts, e.g. chip-breaking groove
    • B23B27/1611—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped with specially shaped plate-like exchangeable cutting inserts, e.g. chip-breaking groove characterised by having a special shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/06—Drills with lubricating or cooling equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C5/00—Milling-cutters
    • B23C5/16—Milling-cutters characterised by physical features other than shape
    • B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
    • B23C5/22—Securing arrangements for bits or teeth or cutting inserts
    • B23C5/2239—Securing arrangements for bits or teeth or cutting inserts with cutting inserts clamped by a clamping member acting almost perpendicular on the cutting face
    • B23C5/2243—Securing arrangements for bits or teeth or cutting inserts with cutting inserts clamped by a clamping member acting almost perpendicular on the cutting face for plate-like cutting inserts 
    • B23C5/2247—Securing arrangements for bits or teeth or cutting inserts with cutting inserts clamped by a clamping member acting almost perpendicular on the cutting face for plate-like cutting inserts  having a special shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2200/00—Details of cutting inserts
    • B23B2200/08—Rake or top surfaces
    • B23B2200/085—Rake or top surfaces discontinuous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2205/00—Fixation of cutting inserts in holders
    • B23B2205/12—Seats for cutting inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2205/00—Fixation of cutting inserts in holders
    • B23B2205/16—Shims
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2260/00—Details of constructional elements
    • B23B2260/03—Clamps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2200/00—Details of milling cutting inserts
    • B23C2200/08—Rake or top surfaces
    • B23C2200/085—Rake or top surfaces discontinuous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2200/00—Details of milling cutting inserts
    • B23C2200/16—Supporting or bottom surfaces
    • B23C2200/164—Supporting or bottom surfaces discontinuous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2210/00—Details of milling cutters
    • B23C2210/16—Fixation of inserts or cutting bits in the tool
    • B23C2210/166—Shims
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2210/00—Details of milling cutters
    • B23C2210/16—Fixation of inserts or cutting bits in the tool
    • B23C2210/168—Seats for cutting inserts, supports for replacable cutting bits

Definitions

  • the invention relates to the field of metal cutting by cutting tools, in particular, to mills, drills and turning tools.
  • a device for attaching a cutting insert to the body of a turning tool with a chipbreaker see V. A. Arshinov, G. A. Alekseev “Metal cutting and cutting tools” M., “Engineering” 1976, p. 157 fig. 144).
  • the disadvantage is that the fastening of small-sized superhard plates is difficult, since, with a minimum development of a seat on the body, the cutting plate will not be stable, and the device also does not allow cooling of the thrust sides and the base of the superhard plate with coolant.
  • the disadvantage of this device is that the plate is mounted on the rear surface of the cutting edge, which excludes the possibility of the plate to absorb heat and friction of the falling chips and is made without the ability to cool the coolant resistant sides and the base of the superhard plate and without the possibility
  • the technical result that can be obtained using the present invention is to increase the cooling efficiency of the heat sink, reduce friction, increase the efficiency of the cutting insert.
  • the technical result is achieved using a device for attaching cutting inserts containing grooves for the passage of coolant made under
  • the cutting insert is made with one or at least two interchangeable cutting parts and is made with parts of the relief with the possibility of fixing, matching with the parts the relief of the lower part of the fastening device and with parts of the relief of the upper part of the fastening device, and piling the bottom of the fastening device contains parts of the relief with the possibility of fixation relative to the housing,
  • the mounting device of the cutting inserts is made with grooves for the passage of coolant in the base of the cutting insert.
  • the mounting device of the cutting inserts is made with grooves for the passage of coolant on the tool body under the base of the cutting insert.
  • the mounting device of the cutting inserts contains grooves 1 for the passage of coolant made under the base of the cutting plate 2 on the lower part 3
  • the cutting edge of the insert 2 is located above the beginning of the surfaces 7 of the perception of friction and heat of the falling chips of the upper part 4 of the mounting device by 0.1-0.5 mm, while the cutting insert 2 is made with one or at least two interchangeable cutting parts 8 and is made with relief parts 9, fixed
  • the relief of the casing 13, and the casing 13 is a drill casing, or a cutter casing, or a turning tool casing, and
  • cooling device for fixing the cutting inserts and made with a hole 15 for passage (coolant).
  • the mounting device of the cutting inserts is made with grooves (not shown in FIG.) For the passage of coolant in the base of the cutting insert (in FIG.
  • the attachment device of the cutting inserts is made with grooves (not shown in FIG.) For the passage of coolant on the tool body (not shown in FIG.) Under the base of the cutting insert.
  • the axial load from the feed and the influence of all forces during cutting the cooling device attaches the cutting plates 2 extinguishes resting against the housing 13 and using the matching parts 12, 14 of the relief.
  • the axial load from the feed, vibration and the influence of all forces during cutting, the cutting insert 2 absorbs with stops in the upper 4 and lower 3 parts of the mounting device using the relief parts 9, 10, 11 and due to the pressing of the fixing screw (not shown in Fig.).
  • Grooves 1 increase cooling efficiency, as they allow an intensive flow of coolant to take heat from the base or bottom of the cutting
  • the location of the front surface 6 of the cutting edge of the cutting insert 2 above the beginning of the surfaces 7 of perception of friction and heat of the outgoing chips of the upper part 4 of the mounting device 0.1-0.5 mm eliminates the ingress of chips between the front surface 6 and the cutting edge of the cutting insert 2.
  • a coolant flow is directed between the chips and the front surface 6, at which the flow has pressure and spraying, which allows the coolant to be delivered to the front surface 6 in the required volume and to eliminate vaporous voids formed during cooling of the front surface and reduce friction due to the intensity of the lubricant.
  • Coolant is supplied between the top 4 and
  • the ratio of the mass of expensive superhard material to the number of cutting parts 8 used and the ease of manufacture of the cutting insert 2, excluding soldering and the carrier plate, and the cutting parts 8 are interchangeable.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)

Abstract

The invention relates to the field of metal cutting and to metal cutting instruments, in particular milling cutters, drills and lathe tools. The technical result that can be achieved using the proposed invention is an increase in the efficiency of cooling and heat dissipation, a reduction in friction and an increase in the cost-effectiveness of a cutting plate. The cooling device for fastening cutting plates comprises channels (1) for the passage of a liquid coolant, which are situated below the base of a cutting plate (2) on the lower part (3) of the fastening device clamped by the upper part (4) of said fastening device, the cutting plate (2) being mounted between said parts, wherein the upper part (4) of the fastening device is provided with openings (5) and the leading face (6) of the cutting edge of the cutting plate (2) is situated 0.1-0.5 mm higher than the start of the surfaces (7) of the upper part (4) of the fastening device which take up friction and heat from the emerging shavings; furthermore, the cutting plate (2) has one or at least two exchangeable cutting parts (8) as well as angular parts (9) which are secured in such a way so as to coincide with the geometry of the angular parts (10) of the lower part (3) of the fastening device and the angular parts (11) of the upper part (4) of the fastening device, while the base of the lower part (3) of the fastening device comprises angular parts (12) which are secured relative to the housing (13) by angular parts (14) of the housing (13), and the housing (13) is the housing of a drill, or the housing of a milling cutter, or the housing of a lathe tool and comprises a cooling device for fastening cutting plates and is provided with an opening (15) for the passage of a cooling and lubricating medium, channels for the passage of the liquid coolant being provided in the base of the cutting plate and in the housing of the cutting instrument below the base of the cutting plate.

Description

Устройство крепления режущих пластин.  Mounting device for cutting inserts.
Область техники, к которой относится изобретение FIELD OF THE INVENTION
Изобретение относится к области обработки металлов резанием к металлорежущим инструментам, в частности, к фрезам, сверлам и токарным резцам. The invention relates to the field of metal cutting by cutting tools, in particular, to mills, drills and turning tools.
Уровень техники State of the art
Известно устройство крепления режущей пластины к корпусу токарного резца с помощью стружколома (см. В. А. Аршинов, Г. А. Алексеев «Резание металлов и режущий инструмент» М., «Машиностроение» 1976г. с.157 рис.144). A device for attaching a cutting insert to the body of a turning tool with a chipbreaker (see V. A. Arshinov, G. A. Alekseev "Metal cutting and cutting tools" M., "Engineering" 1976, p. 157 fig. 144).
Недостатком является то, что крепление малогабаритных сверхтвердых пластин затруднено, так как, при минимальной выработке посадочного места на корпусе режущая пластина будет не устойчива, также устройство не позволяет охладить охлаждающей жидкостью упорные стороны и основание сверхтвердой пластины.  The disadvantage is that the fastening of small-sized superhard plates is difficult, since, with a minimum development of a seat on the body, the cutting plate will not be stable, and the device also does not allow cooling of the thrust sides and the base of the superhard plate with coolant.
Известно и взятое за прототип устройство закрывающей пластины с канавками для прохода охлаждающей жидкости, установленной на задней поверхности режущей кромки спирального сверла (см. пат. RU N°213i332 С1 мпк 6  It is known and taken as a prototype device of the cover plate with grooves for the passage of coolant installed on the rear surface of the cutting edge of the spiral drill (see US Pat. RU N ° 213i332 C1 microprocessor 6
В23В51/06.). B23B51 / 06.).
Недостатком данного устройства является то, что пластина установлена на задней поверхности режущей кромки, что исключает возможность пластины воспринимать тепло и трение сходящей стружки и выполнена без возможности охладить охлаждающей жидкостью упорные стороны и основание сверхтвердой пластины и без возможности  The disadvantage of this device is that the plate is mounted on the rear surface of the cutting edge, which excludes the possibility of the plate to absorb heat and friction of the falling chips and is made without the ability to cool the coolant resistant sides and the base of the superhard plate and without the possibility
крепления и прижима сверхтвердой пластины к корпусу инструмента. fastening and clamping the superhard plate to the tool body.
Раскрытие изобретения Disclosure of invention
Технический результат, который может быть получен с помощью предлагаемого изобретения, сводится к повышению эффективности охлаждения й теплотвода, снижению трения, повышению экономичности режущей пластины. Технический результат достигается с помощью устройства крепления режущих пластин, содержащего канавки для прохода охлаждающей жидкости выполненные под The technical result that can be obtained using the present invention is to increase the cooling efficiency of the heat sink, reduce friction, increase the efficiency of the cutting insert. The technical result is achieved using a device for attaching cutting inserts containing grooves for the passage of coolant made under
основанием режущей пластины на нижней части крепежного устройства, прижатого верхней частью крепежного the base of the insert on the bottom of the mounting device, pressed against the top of the mounting
устройства между которыми установлена режущая пластина, причем верхняя часть крепежного устройства выполнена с отверстиями с возможностью распыления охлаждающей жидкости и с возможностью направления потока между сходящей стружкой и передней поверхностью режущей кромки под давлением, а передняя поверхность режущей кромки режущей пластины расположена выше начала devices between which a cutting insert is installed, and the upper part of the mounting device is made with holes with the possibility of spraying coolant and with the possibility of directing the flow between the outgoing chips and the front surface of the cutting edge under pressure, and the front surface of the cutting edge of the cutting plate is located above the beginning
поверхностей восприятия трения и тепла сходящей стружки верхней части крепежного устройства на 0,1-0,5 мм, при этом режущая пластина выполнена с одной или, как минимум, с двумя сменными режущими частями и выполнена с частями рельефа с возможностью фиксации, совпадающими с частями рельефа нижней части крепежного устройства и с частями рельефа верхней части крепежного устройства, а осйование нижней части крепежного устройства содержит части рельефа с возможностью фиксации, относительно корпуса, surfaces of perception of friction and heat of the falling chips of the upper part of the mounting device by 0.1-0.5 mm, while the cutting insert is made with one or at least two interchangeable cutting parts and is made with parts of the relief with the possibility of fixing, matching with the parts the relief of the lower part of the fastening device and with parts of the relief of the upper part of the fastening device, and piling the bottom of the fastening device contains parts of the relief with the possibility of fixation relative to the housing,
совпадающие с частями рельефа корпуса, а корпус или coinciding with parts of the relief of the case, and the case or
сверла, или фрезы, или токарного резца, содержащий drill, or milling cutter, or turning tool, containing
охлаждающее устройство крепления режущих пластин cutting insert fastener
выполнен с отверстием для прохода (СОЖ). made with a hole for passage (coolant).
Устройство крепления режущих пластин выполнено с канавками для прохода охлаждающей жидкости в основании режущей пластины.  The mounting device of the cutting inserts is made with grooves for the passage of coolant in the base of the cutting insert.
Устройство крепления режущих пластин выполнено с канавками для прохода охлаждающей жидкости на корпусе инструмента под основанием режущей пластины.  The mounting device of the cutting inserts is made with grooves for the passage of coolant on the tool body under the base of the cutting insert.
Краткое описание чертежей Brief Description of the Drawings
На фиг.1 Устройство крепления режущих пластин.  In Fig.1, the Mounting device of the cutting inserts.
Осуществление изобретения The implementation of the invention
Устройство крепления режущих пластин, содержит канавки 1 для прохода охлаждающей жидкости выполненные под основанием режущей пластины 2 на нижней части 3  The mounting device of the cutting inserts, contains grooves 1 for the passage of coolant made under the base of the cutting plate 2 on the lower part 3
крепежного устройства, прижатого верхней частью 4 mounting device pressed against the upper part 4
крепежного устройства между которыми установлена режущая пластина 2, причем верхняя часть 4 крепежного устройства выполнена с отверстиями 5, а передняя поверхность 6 mounting device between which a cutting plate 2 is installed, and the upper part 4 of the mounting device is made with holes 5, and the front surface 6
режущей кромки режущей пластины 2 расположена выше начала поверхностей 7 восприятия трения и тепла сходящей стружки верхней части 4 крепежного устройства на 0,1-0,5 мм, при этом режущая пластина 2 выполнена с одной или, как минимум, с двумя сменными режущими частями 8 и выполнена с частями рельефа 9, зафиксированными the cutting edge of the insert 2 is located above the beginning of the surfaces 7 of the perception of friction and heat of the falling chips of the upper part 4 of the mounting device by 0.1-0.5 mm, while the cutting insert 2 is made with one or at least two interchangeable cutting parts 8 and is made with relief parts 9, fixed
совпадающими по геометрии частями рельефа 10 нижней части 3 крепежного устройства и частями рельефа 11 верхней части 4 крепежного устройства, а основание нижней части 3 крепежного устройства содержит части 12 рельефа geometrical parts of the relief 10 of the lower part 3 of the fastening device and parts of the relief 11 of the upper part 4 of the fastening device, and the base of the lower part 3 of the fastening device contains parts 12 of the relief
зафиксированные относительно корпуса 13 частями 14 fixed relative to the housing 13 parts 14
рельефа корпуса 13, а корпус 13 является корпусом сверла, или корпусом фрезы, или корпусом токарного резца и the relief of the casing 13, and the casing 13 is a drill casing, or a cutter casing, or a turning tool casing, and
содержащий охлаждающее устройство крепления режущих пластин и выполнен с отверстием 15 для прохода (СОЖ). comprising a cooling device for fixing the cutting inserts and made with a hole 15 for passage (coolant).
Устройство крепления режущих пластин выполнено с канавками (на фиг. не показаны) для прохода охлаждающей жидкости в основании режущей пластины (на фиг. не  The mounting device of the cutting inserts is made with grooves (not shown in FIG.) For the passage of coolant in the base of the cutting insert (in FIG.
показана). shown).
Устройство крепления режущих пластин выполнено с канавками (на фиг. не показаны) для прохода охлаждающей жидкости на корпусе (на фиг. не показан) инструмента под основанием режущей пластины.  The attachment device of the cutting inserts is made with grooves (not shown in FIG.) For the passage of coolant on the tool body (not shown in FIG.) Under the base of the cutting insert.
Устройство крепления режущих пластин работает Insert holder works
следующим образом. in the following way.
Осевую нагрузку от подачи и воздействия всех сил при резании охлаждающее устройство крепления режущих пластин 2 гасит упираясь в корпус 13 и с помощью совпадающих частей 12, 14 рельефа. Осевую нагрузку от подачи, вибрации и воздействия всех сил при резании режущая пластина 2 гасит упорами в верхнюю 4 и нижнюю 3 части устройства крепления с помощью частей рельефа 9, 10, 11 и за счет прижатия крепежным винтом (на фиг. не обозначен).  The axial load from the feed and the influence of all forces during cutting the cooling device attaches the cutting plates 2 extinguishes resting against the housing 13 and using the matching parts 12, 14 of the relief. The axial load from the feed, vibration and the influence of all forces during cutting, the cutting insert 2 absorbs with stops in the upper 4 and lower 3 parts of the mounting device using the relief parts 9, 10, 11 and due to the pressing of the fixing screw (not shown in Fig.).
Эффективность охлаждения повышают канавки 1, так как позволяют интенсивному потоку охлаждающей жидкости забрать тепло с основания или нижней части режущей  Grooves 1 increase cooling efficiency, as they allow an intensive flow of coolant to take heat from the base or bottom of the cutting
пластины 2, что в совокупности с отверстиями 5 производит отвод тепла с помощью охлаждающей жидкости со всех сторон режущей пластины 2, при этом чем выше давление plate 2, which in conjunction with the holes 5 produces heat removal using coolant from all sides of the cutting plate 2, the higher the pressure
охлаждающей жидкости, тем интенсивнее производится отвод тепла. coolant, the more heat is removed.
Расположение передней поверхности 6 режущей кромки режущей пластины 2 выше начала поверхностей 7 восприятия трения и тепла сходящей стружки верхней части 4 крепежного устройства на 0,1-0,5 мм исключает попадание стружки между передней поверхность 6 и режущей кромки режущей пластины 2. The location of the front surface 6 of the cutting edge of the cutting insert 2 above the beginning of the surfaces 7 of perception of friction and heat of the outgoing chips of the upper part 4 of the mounting device 0.1-0.5 mm eliminates the ingress of chips between the front surface 6 and the cutting edge of the cutting insert 2.
Между стружкой и передней поверхностью 6 направляется поток охлаждающей жидкости, при котором поток имеет давление и распыление, что позволяет в необходимом объеме доставить охлаждающую жидкость к передней поверхности 6 и исключить парообразные пустоты, образующиеся при охлаждении передней поверхности и снизить трение, за счет интенсивности смазки.  A coolant flow is directed between the chips and the front surface 6, at which the flow has pressure and spraying, which allows the coolant to be delivered to the front surface 6 in the required volume and to eliminate vaporous voids formed during cooling of the front surface and reduce friction due to the intensity of the lubricant.
Охлаждающая жидкость подается между верхней 4 и  Coolant is supplied between the top 4 and
нижней 5 частью охлаждающего устройства крепления bottom 5 part of cooling mount
режущих пластин 2 через отверстие 15. cutting inserts 2 through hole 15.
Экономичность режущей пластины 2 и охлаждающего устройства крепления режущих пластин 2 обусловлена  The economy of the cutting insert 2 and the cooling device for attaching the cutting inserts 2 is due to
соотношением массы дорогостоящего сверхтвердого материала к количеству используемых режущих частей 8 и простотой изготовления режущей пластины 2, исключающую пайку и несущую пластину, а режущие части 8 взаимозаменяемы. the ratio of the mass of expensive superhard material to the number of cutting parts 8 used and the ease of manufacture of the cutting insert 2, excluding soldering and the carrier plate, and the cutting parts 8 are interchangeable.

Claims

Формула изобретения Claim
1. Устройство крепления режущих пластин, содержащее устройство закрывающей пластины с канавками для прохода охлаждающей жидкости, установленной на задней 1. The mounting device of the cutting inserts containing the device of the closing plate with grooves for the passage of coolant installed on the back
поверхности режущей кромки спирального сверла, the surface of the cutting edge of the twist drill,
отличающееся тем, что канавки для прохода охлаждающей жидкости выполнены под основанием режущей пластины на нижней части крепежного устройства, прижатого верхней частью крепежного устройства между которыми установлена режущая пластина, причем верхняя часть крепежного characterized in that the grooves for the passage of coolant are made under the base of the cutting plate on the lower part of the mounting device, pressed by the upper part of the mounting device between which a cutting plate is installed, the upper part of the mounting
устройства выполнена с отверстиями для охлаждающей жидкости с возможностью распыления охлаждающей жидкости и с возможностью направления потока между сходящей стружкой и передней поверхностью режущей кромки под давлением, а передняя поверхность режущей кромки режущей пластины расположена выше начала поверхностей the device is made with holes for the coolant with the possibility of spraying coolant and with the possibility of directing the flow between the outgoing chips and the front surface of the cutting edge under pressure, and the front surface of the cutting edge of the cutting plate is located above the beginning of the surfaces
восприятия трения и тепла сходящей стружки верхней части крепежного устройства на 0,1-0,5 мм, при этом режущая пластина выполнена с одной или, как минимум, с двумя сменными режущими частями и выполнена с частями рельефа с возможностью фиксации, совпадающими с частями рельефа нижней части крепежного устройства и с частями рельефа верхней части крепежного устройства, а основание нижней части крепежного устройства содержит части рельефа с возможностью фиксации, относительно корпуса, совпадающие с частями рельефа корпуса, а корпус или сверла, или фрезы, или токарного резца, содержащий устройство крепления режущих пластин выполнен с отверстием для прохода (СОЖ), при этом канавки для прохода охлаждающей жидкости the perception of friction and heat of the falling chips of the upper part of the mounting device by 0.1-0.5 mm, while the cutting plate is made with one or at least two interchangeable cutting parts and is made with parts of the relief with the possibility of fixing, matching with the parts of the relief the lower part of the mounting device and with parts of the relief of the upper part of the mounting device, and the base of the lower part of the mounting device contains parts of the relief with the possibility of fixation relative to the housing, coinciding with the relief parts of the housing, and the housing or drill, Whether cutter or turning tool comprising a cutting device mounting plate formed with an opening for passage (coolant), while grooves for the cooling liquid passageway
выполнены в основании режущей пластины и на корпусе режущего инструмента под основанием режущей пластины. made at the base of the cutting insert and on the body of the cutting tool under the base of the cutting insert.
PCT/RU2012/000111 2011-02-21 2012-02-17 Device for fastening cutting plates WO2012115536A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2011106277 2011-02-21
RU2011106277/02A RU2481925C2 (en) 2011-02-21 2011-02-21 Cutting plate fastener

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WO2012115536A2 true WO2012115536A2 (en) 2012-08-30

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WO (1) WO2012115536A2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109317556A (en) * 2018-09-12 2019-02-12 湖南斯伯智能科技有限公司 A kind of wedging pin and punching machine
EP3922381A4 (en) * 2019-02-08 2022-11-16 National University Corporation Tokai National Higher Education and Research System Cutting insert and cutting tool

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WO1995029030A1 (en) * 1994-04-27 1995-11-02 Kennametal Hertel Ag Werkzeuge + Hartstoffe Rotary tool, in particular a drill bit
SE509383C2 (en) * 1994-06-13 1999-01-18 Sandvik Ab drilling Tools
CN1085128C (en) * 1995-08-08 2002-05-22 克纳门特尔-赫特尔刀具及硬质材料股份有限公司 Method of providing rotating cutting tool with lubricating coolant, and tool and tool-holder for carrying out the method
RU2156180C2 (en) * 1998-06-23 2000-09-20 Открытое акционерное общество "Подольский машиностроительный завод" Method of cooling of drill cutting part for machining of deep holes and drill intended for its embodiment
JP4908900B2 (en) * 2006-04-07 2012-04-04 ユニタック株式会社 Deep hole cutting equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109317556A (en) * 2018-09-12 2019-02-12 湖南斯伯智能科技有限公司 A kind of wedging pin and punching machine
EP3922381A4 (en) * 2019-02-08 2022-11-16 National University Corporation Tokai National Higher Education and Research System Cutting insert and cutting tool

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RU2481925C2 (en) 2013-05-20
RU2011106277A (en) 2012-08-27

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