CN206425567U - A kind of process tool of big depth-to-width ratio groove - Google Patents

A kind of process tool of big depth-to-width ratio groove Download PDF

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Publication number
CN206425567U
CN206425567U CN201621377509.9U CN201621377509U CN206425567U CN 206425567 U CN206425567 U CN 206425567U CN 201621377509 U CN201621377509 U CN 201621377509U CN 206425567 U CN206425567 U CN 206425567U
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China
Prior art keywords
hole
knife
alignment pin
handle
bolt
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CN201621377509.9U
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Chinese (zh)
Inventor
岳岁宁
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Shared Intelligent Equipment Co., Ltd.
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NINGXIA KOCEL PATTERN CO Ltd
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Priority to CN201621377509.9U priority Critical patent/CN206425567U/en
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Abstract

The utility model belongs to groove processing technical field, and in particular to a kind of process tool of big depth-to-width ratio groove, including:Tool rest, cutter hub, blade, bolt, alignment pin and compressed air airduct, wherein, the tool rest lower surface is provided with multiple bolt blind holes and 1 alignment pin blind hole, and is connected with lathe;The cutter hub includes:Handle of a knife and knife bar, the bolt hole and alignment pin through hole matched with the bolt blind hole and alignment pin blind hole is provided with positioned at the handle of a knife, the bolt hole is set around the alignment pin through hole, the alignment pin through hole is located at the center of the handle of a knife, it is additionally provided with inside the handle of a knife and is inclined cross cold through hole in the handle of a knife both sides, the two ends of the knife bar are connected with the handle of a knife and blade respectively, and the length-width ratio of the knife bar is more than 10, for processing big depth-to-width ratio groove.The cutter is rigidly strong, it is to avoid quivered during deep trouth processing knife the problem of, and easily chip removal.

Description

A kind of process tool of big depth-to-width ratio groove
Technical field
The utility model belongs to groove processing technical field, and in particular to a kind of process tool of big depth-to-width ratio groove.
Background technology
During gas turbine and steam turbine parts machining, some parts are needed in inner circle or cylindrical carry out groove Processing, for installing blade or ventilation.Common blade groove groove profile is complicated, but depth is smaller, and conventional grooving tool can To meet processing request.Reached for depth-to-width ratio more than 10 groove profile, conventional groove knife has the following disadvantages:Knife length is inadequate, plus Workpiece interference is easily caused during work;Cutter hub poor rigidity, processing efficiency is low and easily causes the knife that quivers, and destroys finished surface matter Amount;Deep trouth moves back bits difficulty greatly, easily causes iron filings extruding, infringement cutter and workpiece.Therefore how to allow a kind of rigidity of design strong, easy The process tool of the big depth-to-width ratio groove of chip removal turns into the technical problem of this area urgent need to resolve.
Utility model content
The utility model is in view of the shortcomings of the prior art, it is proposed that a kind of process tool of big depth-to-width ratio groove, the cutter is firm Property it is strong, it is to avoid quivered during deep trouth processing knife the problem of, and easily chip removal.
In order to solve the above technical problems, the utility model proposes a kind of process tool of big depth-to-width ratio groove, according to this reality With new embodiment, including:Tool rest, cutter hub, blade, bolt, alignment pin and compressed air airduct, wherein, under the tool rest Surface is provided with multiple bolt blind holes and 1 alignment pin blind hole, and is connected with lathe;The cutter hub includes:Handle of a knife and knife bar, are located at The handle of a knife is provided with the bolt hole and alignment pin through hole matched with the bolt blind hole and alignment pin blind hole, for passing through The handle of a knife is connected and by the positioning finger setting by the bolt with tool rest, wherein, the bolt hole is around described fixed Position pin through hole is set, and the alignment pin through hole is located at the center of the handle of a knife, for making the blade be located in the handle of a knife On heart axis, it is additionally provided with inside the handle of a knife and is inclined cross cold through hole in the handle of a knife both sides, it is empty for connecting the compression Gas airduct, is cooled down to processing groove and blows bits, and the two ends of the knife bar are connected with the handle of a knife and blade respectively, and the knife The length-width ratio of bar is more than 10, for processing big depth-to-width ratio groove.
According to embodiment of the present utility model, the cutter hub is hard alloy, and it is thin sheet form, and the blade is square Shape, screwed hole is provided with one end of the blade, for being connected by screw with knife bar, and the width of the blade is more than the knife The thickness 1mm of bar.
According to embodiment of the present utility model, the interior cold through hole and the bolt hole and alignment pin through hole not phase Hand over, and the aperture of the interior cold through hole is 8mm.
According to embodiment of the present utility model, the bolt and alignment pin are by the lower surface of the handle of a knife through described right Through hole is answered to stretch into the bolt blind hole and alignment pin blind hole of the tool rest lower surface.
According to embodiment of the present utility model, the bolt hole is 4, centered on the alignment pin through hole above and below, Left and right is symmetrical arranged.
According to embodiment of the present utility model, the tool rest is L-type.
The utility model at least includes following beneficial effect:The process tool of big depth-to-width ratio groove described in the utility model Cutter hub is using the strong material of rigidity, it is to avoid conventional knife because poor rigidity quivered when deep trouth is processed knife the problem of, meanwhile, by Cold through hole connection compressed air airduct, solves when deep trouth is processed due to groove depth, easily causes the heap of bits in being set inside handle of a knife The problem of product extruding and difficult chip removal.
Brief description of the drawings
Fig. 1 is cutter structure schematic diagram of the present utility model.
Fig. 2 is cutter present invention looks up structural representation of the present utility model.
Wherein, tool rest 1, handle of a knife 2, knife bar 3, blade 4, bolt 5, bolt hole 501, alignment pin 6, alignment pin through hole 601, Interior cold through hole 7, screwed hole 8.
Embodiment
In order that those skilled in the art more fully understand the technical solution of the utility model, with reference to specific embodiment The utility model is described in further detail.The embodiments described below is exemplary, is only used for explaining that this practicality is new Type, and it is not intended that limitation to utility model.Unreceipted particular technique or condition in embodiment, according in the art Technology or condition described by document are carried out according to product description.
The utility model proposes a kind of process tool of big depth-to-width ratio groove, Fig. 1 is that cutter structure of the present utility model shows It is intended to, Fig. 2 is cutter present invention looks up structural representation of the present utility model, shown referring to Figures 1 and 2, according to reality of the present utility model Example is applied, cutter described in the utility model includes:Tool rest 1, cutter hub, blade 4, bolt 5, alignment pin 6 and compressed air airduct, its In, the tool rest lower surface is provided with 4 bolt blind holes and 1 alignment pin blind hole, and is connected with lathe;The cutter hub includes:Knife Handle 2 and knife bar 3, positioned at the handle of a knife be provided with the bolt hole 501 that matches with the bolt blind hole and alignment pin blind hole and The handle of a knife, is connected and by the positioning finger setting by alignment pin through hole 601 by the bolt with tool rest, the bolt and Alignment pin stretches into bolt blind hole and the positioning of the tool rest lower surface through the correspondence through hole by the lower surface of the handle of a knife Blind hole is sold, wherein, the bolt hole is set around the alignment pin through hole, according to some embodiments of the present utility model, sheet Bolt hole described in utility model centered on the alignment pin through hole above and below, left and right be symmetrical arranged;The alignment pin through hole Positioned at the center of the handle of a knife, for making the blade be located at the central axis of the handle of a knife, make the overall uniform force of blade, Prevent from damaging, influence crudy;It is cold in 8mm to be additionally provided with inside the handle of a knife and be inclined cross the aperture of the handle of a knife both sides Through hole 7, for connecting the compressed air airduct, is cooled down to processing groove and blows bits, one end of the knife bar and the knife Handle is connected, and the other end is connected provided with screwed hole with the blade, and the length-width ratio of the knife bar is more than 10, big deep wide for processing Compare groove.
According to embodiment of the present utility model, the concrete shape of tool rest described in the utility model is unrestricted, and this practicality is new Type is preferably L-type, is fixed on lathe cutter saddle.
According to embodiment of the present utility model, knife bar described in the utility model is overall structure with handle of a knife, the cutter hub Specific material is unrestricted, as long as its rigidity is strong, the utility model is preferably hard alloy, and it is thin sheet form, is kept away Exempted from conventional knife because poor rigidity quivered when deep trouth is processed knife the problem of.
According to embodiment of the present utility model, the concrete shape of blade described in the utility model is unrestricted, can be side Shape, rectangle or triangle, blade described in the utility model are preferably square or rectangle, and are provided with the middle part of described blade one end Screwed hole 8, for being connected by screw with knife bar, makes blade be symmetrical arranged along the knife bar, prevents blade discontinuity from leading Cause to damage, the width of the blade is more than the thickness 1mm of the knife bar.
According to embodiment of the present utility model, the specific material of the compressed air airduct is unrestricted, as long as can have Play the role of to cool down processing groove by compressed air and blow bits, the interior cold through hole is with the bolt hole and calmly Position pin through hole is non-intersect, prevents the gas being blown into by the compressed air airduct from being carried out to bolt hole and alignment pin through hole Purging causes the cutter hub to be connected loosening with tool rest and position inaccurate, the problem of causing crudy difference, and the compression is empty Gas airduct is connected on the interior cold through hole, when processing deep trouth, because the cutter can generate heat and produce in working at high speed Consider matter to be worth doing, therefore the utility model is by setting the interior cold through hole and compressed air airduct that bits are cooled down and blown to processing groove, Solve due to groove depth when deep trouth is processed, the problem of easily causing accumulation extruding and the chip removal hardly possible of bits.
According to embodiment of the present utility model, Cutting tool installation manner method described in the utility model is:First, in the handle of a knife Positioning finger setting is installed in centre, and the L-type tool rest and cutter hub are used into bolt connection, and the blade is arranged on described by screw On knife bar;Secondly, the tool rest is fixed on lathe cutter saddle, the levelling cutter of dial gauge is used;Finally by the compression Air duct is connected on the interior cold through hole, checks that the Cutting tool installation manner connection carries out adding for big depth-to-width ratio slot structure after errorless Work.
Inventor has found that the cutter hub of the process tool of big depth-to-width ratio groove described in the utility model is using the strong material of rigidity Matter, it is to avoid conventional knife because poor rigidity quiver when deep trouth is processed knife the problem of, meanwhile, by being set inside handle of a knife in it is cold logical Hole connection compressed air airduct, solves when deep trouth is processed due to groove depth, easily causes the accumulation extruding of bits and asking for chip removal hardly possible Topic.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example are described Structure, material or feature are contained at least one embodiment of the present utility model or example.In this manual, to above-mentioned art The schematic representation of language is not necessarily referring to identical embodiment or example.Moreover, description specific features, structure, material or Person's feature can in an appropriate manner be combined in any one or more embodiments or example.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection;Can be mechanical connection or point connection;Can be joined directly together, can also be indirectly connected to by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model It is interior above-described embodiment to be changed, changed, replaced and modification, simultaneously for those of ordinary skill in the art, foundation The thought of the application, will change in specific embodiments and applications.

Claims (6)

1. a kind of process tool of big depth-to-width ratio groove, it is characterised in that including:Tool rest, cutter hub, blade, bolt, alignment pin and pressure Contracting air duct, wherein,
The tool rest lower surface is provided with multiple bolt blind holes and 1 alignment pin blind hole, and is connected with lathe;
The cutter hub includes:Handle of a knife and knife bar, are provided with and the bolt blind hole and alignment pin blind hole phase positioned at the handle of a knife The bolt hole and alignment pin through hole matched somebody with somebody, for the handle of a knife being connected with tool rest and by the alignment pin by the bolt Positioning, wherein, the bolt hole is set around the alignment pin through hole, and the alignment pin through hole is located in the handle of a knife The heart, for making the blade be located at the central axis of the handle of a knife, is additionally provided with inside the handle of a knife and is inclined cross the handle of a knife The interior cold through hole of both sides, for connecting the compressed air airduct, is cooled down to processing groove and blows bits, the two ends of the knife bar It is connected respectively with the handle of a knife and blade, and the length-width ratio of the knife bar is more than 10, for processing big depth-to-width ratio groove.
2. cutter according to claim 1, it is characterised in that the cutter hub is hard alloy, and it is thin sheet form, institute Blade is stated for rectangle, screwed hole is provided with one end of the blade, for being connected by screw with knife bar, the width of the blade More than the thickness 1mm of the knife bar.
3. cutter according to claim 1, it is characterised in that the interior cold through hole and the bolt hole and alignment pin are logical Hole is non-intersect, and the aperture of the interior cold through hole is 8mm.
4. cutter according to claim 1, it is characterised in that the bolt and alignment pin pass through the following table of the handle of a knife Face stretches into the bolt blind hole and alignment pin blind hole of the tool rest lower surface through the correspondence through hole.
5. cutter according to claim 1, it is characterised in that the bolt hole is 4, using the alignment pin through hole as Above and below center, left and right be symmetrical arranged.
6. cutter according to claim 1, it is characterised in that the tool rest is L-type.
CN201621377509.9U 2016-12-15 2016-12-15 A kind of process tool of big depth-to-width ratio groove Active CN206425567U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621377509.9U CN206425567U (en) 2016-12-15 2016-12-15 A kind of process tool of big depth-to-width ratio groove

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621377509.9U CN206425567U (en) 2016-12-15 2016-12-15 A kind of process tool of big depth-to-width ratio groove

Publications (1)

Publication Number Publication Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106624003A (en) * 2016-12-15 2017-05-10 宁夏共享模具有限公司 Machining tool for grooves with large depth-to-width ratios
CN108637606A (en) * 2018-05-21 2018-10-12 成都爱乐达航空制造股份有限公司 Shaft processing technology with deep lumen pore

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106624003A (en) * 2016-12-15 2017-05-10 宁夏共享模具有限公司 Machining tool for grooves with large depth-to-width ratios
CN106624003B (en) * 2016-12-15 2018-12-04 共享智能装备有限公司 A kind of process tool of big depth-to-width ratio slot
CN108637606A (en) * 2018-05-21 2018-10-12 成都爱乐达航空制造股份有限公司 Shaft processing technology with deep lumen pore

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Address after: 750021 the Ningxia Hui Autonomous Region Yinchuan economic and Technological Development Zone ningshuo South Street No. 298

Patentee after: Shared Intelligent Equipment Co., Ltd.

Address before: 750021 Yinchuan, the Ningxia Hui Autonomous Region Xixia District ningshuo South Street No. 298

Patentee before: Ningxia Kocel Pattern Co., Ltd.

CP03 Change of name, title or address