CN206622639U - For manufacturing the blank and its cutter of cutter - Google Patents

For manufacturing the blank and its cutter of cutter Download PDF

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Publication number
CN206622639U
CN206622639U CN201720312820.3U CN201720312820U CN206622639U CN 206622639 U CN206622639 U CN 206622639U CN 201720312820 U CN201720312820 U CN 201720312820U CN 206622639 U CN206622639 U CN 206622639U
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China
Prior art keywords
section
cutter
blank
supporting part
cutting portion
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Active
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CN201720312820.3U
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Chinese (zh)
Inventor
孙思叡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI NAGOYA PRECISION TOOLS Co Ltd
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SHANGHAI NAGOYA PRECISION TOOLS Co Ltd
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Priority to CN201720312820.3U priority Critical patent/CN206622639U/en
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Abstract

It the utility model is related to a kind of blank and its cutter for being used to manufacture cutter.Wherein, a kind of blank, including the first material and second of material, along blank axial direction, the first material and second of material are separately set；The hardness number of the first material is more than the hardness number of second of material, and the first material is set in one end of blank, and the first material is used for the blade for setting cutter.Blank progress grinding is provided the utility model cutter is made, especially stepped cutter, so that the blade to be formed for cutting can be processed using hard material at each ladder of cutter, avoiding blade should weld and produce the generation of gap situation, substantially reduce residual of the cutting fines in cutter, the smoothness of workpiece surface is improved, effectively reduces subsequent machining technology and process time.

Description

For manufacturing the blank and its cutter of cutter
Technical field
A kind of machinery tools, more particularly to a kind of blank are the utility model is related to, for manufacturing cutter, and and its knife Tool, for implementing hole machined.
Background technology
Cutter can be divided into five classes by the form of workpiece machining surface.Wherein, the cutter of various outer surfaces is processed such as：Lathe tool, Planing tool, milling cutter, external broach and file etc.；Aperture knife tool is such as：Drill bit, reamer, boring cutter, reamer and inner surface broaching tool Deng；Screwing tool is such as：Screw tap, screw die, selfopening die head and selfcollapsing tap, threading tool and screw cutter etc.；Gear Processing knife Tool is such as：Hobboing cutter, pinion cutter, gear shaver, bevel gear making cutter etc.；Cutting off tool is such as：Segmental saw piece, band saw, bow saw, cut-out Lathe tool and metal saw etc..In addition, also gang tool.
In order to process the shapes such as thread Pilot hole, stepped cutter is generally required, such as：Subland drill, Stepped Reamers and Step cutter etc..To make the cutter of manufacture that there is longer service life, hard material on being freezed in the blade position of these knives is understood Material, blade is processed into this (referring to Fig. 1).For the ease of the processing of cutting edge, these hard materials to freeze are generally all thin slices Shape.Thus, all inevitably there is gap using the cutter of hard material paster at the edge of blade in these.In the hole of reality In processing, the phenomenon of the existing card bits of frequency at these gaps, so that the finished surface of workpiece by the scratch of residual fines institute, causes work Part surface is crude.
Utility model content
A purpose of the present utility model is to provide a kind of blank for being used to manufacture cutter, for manufacturing various machinings Cutter.
Another purpose of the present utility model is to provide a kind of cutter, blank is carried out grinding formed cell body, cutting edge and The structures such as land.
Further object of the present utility model is to provide a kind of cutter, reduces cutter and produced in machining process is implemented Metal fines residue in gap, cause workpiece surface crude.
Another purpose of the present utility model is to provide one kind into spot facing cutter, improves the workpiece in hole machined forming process Surface flatness, reduce subsequent technique and process time.
A kind of blank of the present utility model, including the first material and second of material, along blank axial direction, by the first material Material and second of material are separately set.The hardness number of the first material is more than the hardness number of second of material, the one of blank End sets the first material, for being processed into the blade of cutter.
Another blank of the present utility model, each section are axially arranged in order along blank, form odd number section, such as：But The first section, the 3rd section and the 5th section etc., and even number section are not limited only to, such as：Second section, the 4th section and the 6th Section etc..Odd number section uses the first material, and even number section uses second of material.The external diameter of odd number section is more than even thereafter The external diameter of number section, such as：The external diameter of first section is more than the external diameter of the second section thereafter, and the external diameter of the 3rd section is more than thereafter the The external diameter of four sections, the external diameter of the 5th section are more than the external diameter of the 6th section thereafter, and the external diameter of the 6th section is more than thereafter The external diameter of SECTOR-SEVEN section.The external diameter of odd number section and the thereafter difference of the radius of neighbouring even-numbered section are 0.001mm~3mm.
Another blank of the present utility model, including the first section, the second section, the 3rd section and the 4th section, along base Material axially, sets gradually the first section, the second section, the 3rd section and the 4th section.First section and the 3rd section are first Kind of material, the second section be second of material, and second of material can also be used in the 4th section, and the hardness of the first material is more than the Two kinds of materials.
The external diameter of first section is more than the external diameter of the second section.The difference of the radius of the radius of first section and the second section is 0.001mm~3mm.
The external diameter of 3rd section is more than the external diameter of the 4th section.The difference of the radius of 3rd section and the radius of the 4th section is 0.001mm~3mm.
For ease of application of the blank in cutter manufacture, manufacturing time is reduced.The first material of the present utility model uses Hard material, such as：Hard alloy, man-made polycrystalline diamond, the one or more of cubic boron nitride and cermet.
Cell body, land, cutting portion and shank etc. are set on blank of the present utility model, cutter is made.Specifically, Blade is set on a kind of material, land, cell body and shank are set on second of material.
A kind of cutter of the present utility model, it is a kind of stepped cutter, i.e., it is at least divided into unequal two sections of external diameter, And at least two sections include the first material and second of material, and the first material is located at one end of cutter.
A kind of cutter provided by the utility model, including cutter body, for carrying out machining to workpiece, it includes 2 Section portion supported above and more than 2 sections cutting portions, and the external diameter of each section of supporting part.1 section of cutting portion is arranged at cutter body One end, to realize the machining to workpiece, other each section of cutting portions are arranged between each section of supporting part.
Another cutter provided by the utility model, including cutter body, for carrying out machining, Yi Jibing to workpiece Portion.Wherein, cutter body comprises at least：
First supporting part, the first cutting portion is set on one end；
Second supporting part, it is arranged at after the first supporting part；
The external diameter of first supporting part and the second supporting part, at the axial direction between the first supporting part and the second supporting part Second cutting portion is set.
Also including the 3rd cutting portion, and the 3rd supporting part, the 3rd cutting portion is arranged at after the second described supporting part, 3rd supporting part is arranged at after the 3rd cutting portion.
Each cutting portion of the present utility model uses hard material, such as：Hard alloy, man-made polycrystalline diamond, cube nitrogen Change the one or more of boron and cermet, each supporting part uses non-rigid material, such as：Hard alloy and steel.Each cutting The hardness number in portion is more than the hardness number of each supporting part.
In hole machined, cutter body is used for hole machined as drill body.Each cutting portion is used for the cutting in hole, and supporting part is used Extruding and ream in hole wall.
Another cutter provided by the utility model, is aperture knife tool, including drill body, for workpiece is carried out cutting plus Work, form hole body, and shank.Wherein, drill body comprises at least：
First hole machined portion, it is used to carry out time processing to solid material, and it includes apex point, and first is set at apex point Cutting portion；
Second hole machined portion, it is arranged at after the first hole machined portion, for carrying out secondary operation to solid material；
First hole machined portion and the external diameter in the second hole machined portion, between the first hole machined portion and the second hole machined portion Axial direction place setting the second cutting portion.
Also include the 3rd hole machined portion, it is arranged at after the second hole machined portion, external diameter and the second cutting portion, is used for Solid material is processed three times, and the 3rd cutting portion, it is arranged between the second hole machined portion and the 3rd hole machined portion.
In drill body and shank junction, and the external diameter of drill body and the external diameter of shank are inconsistent, then are also provided with one section of cutting portion.
For ease of the manufacture of cutter, manufacturing time is reduced.Each cutting portion of the present utility model uses hard material, Such as：Hard alloy, man-made polycrystalline diamond, the one or more of cubic boron nitride and cermet, each supporting part is using non- Hard material, such as：Hard alloy and steel.The hardness number of each cutting portion is more than the hardness number of each processing department.
The beneficial effect that technical solutions of the utility model are realized：
Cutter provided by the utility model, especially a kind of stepped cutter, passes through each processing department in various outer diameter Between cutting portion is set so that can process the blade to be formed for cutting using hard material at each ladder of cutter.
Cutter provided by the utility model, its on all swords of same blade can simultaneously by hard material processing and Into so that more pieces of angle of throat tools of the minor diameter that is particularly suitable for use in.
Cutter provided by the utility model, because cutting portion is integrally manufactured using hard material, avoiding blade should weld And the generation of gap situation is produced, residual of the cutting fines in cutter is substantially reduced, improves the smoothness of workpiece surface, effectively Reduce subsequent machining technology and process time.
Cutter provided by the utility model, hard material is efficiently solved because its material toughness is too poor and too expensive, So that the problem of overall hard material cutter can not be made.
Brief description of the drawings
Fig. 1 is the structural representation of the common embodiment of stepped hole process tool one；
Fig. 2 is the structural representation of the embodiment of the utility model blank one；
Fig. 3 is that the structure that the embodiment of the utility model cutter one made from grinding is carried out using blank described in Fig. 2 is shown It is intended to.
Embodiment
The technical solution of the utility model is described in detail below in conjunction with accompanying drawing.The utility model embodiment is only illustrating this The technical scheme of utility model and it is unrestricted, although the utility model is described in detail with reference to preferred embodiment, ability Domain it is to be appreciated by one skilled in the art that can be modified to the technical scheme of utility model or equivalent substitution, without de- From the spirit and scope of technical solutions of the utility model, it all should cover in right of the present utility model.
Fig. 2 is the structural representation of the embodiment of the utility model blank one.As shown in Fig. 2 the present embodiment blank includes bag The first section 100, the second section 200, the 3rd section 300 and the 4th section 400 are included, along blank axial direction, sets gradually the firstth area The 100, second section 200 of section, the 3rd section 300 and the 4th section 400.In the present embodiment, the external diameter of the second section 200 be less than or Equal to the 4th section 400, the first section 100 and the 3rd section 300 are the first material, the second section 200 and the 4th section 400 For second of material, the hardness of the first material is more than second of material.Specifically, the first material uses hard material, such as： Hard alloy, man-made polycrystalline diamond, the one or more of cubic boron nitride and cermet；Second of material is using non-rigid Material, such as：Steel.
The section of blank is processed again, cell body, land, cutting portion and shank etc. is formed, cutter is made.Fig. 3 is to make The blank described in Fig. 2 carries out the structural representation of the embodiment of the utility model cutter one made from grinding.As shown in figure 3, Grinding is carried out into cutting portion 500 to the first section 100 and the 3rd section 300, grinding is carried out to the second section and forms cell body 600 and land 700, grinding is carried out to the 4th section 400 and forms shank 800.
The cutter of the present embodiment, especially manufactured stepped cutter, by being set between each processing department of various outer diameter Put cutting portion so that can process the blade to be formed for cutting using hard material at each ladder of cutter.
According to test, using process hole wall finish and dimensional accuracy as acceptance criteria, manufactured using the present embodiment base substrate Stepped reamer the processing life-span than conventional patch welding reamer be higher by more than 30%, main cause is not weld gap, Hole wall plucking is not caused, and is advantageous to keep finish.

Claims (16)

  1. A kind of 1. blank, it is characterised in that including：
    The first material and second of material, along described blank axial direction, by the first described material and described second Material is separately set；The hardness number of the first described material is more than the hardness number of second described of material, in the base One end of material sets the first described material, and the first described material is used for the blade for setting cutter；
    The first described material system hard material, selected from hard alloy, man-made polycrystalline diamond, cubic boron nitride and metal The one or more of ceramics.
  2. 2. a kind of blank, it is characterised in that each section is axially arranged in order along described blank, forms odd number section and even number Section, described odd number section use the first material, and described even number section uses second of material；
    The first described material is used for the blade for setting cutter；
    The hardness number of the first described material is more than the hardness number of second described of material；
    The first described material system hard material, selected from hard alloy, man-made polycrystalline diamond, cubic boron nitride and metal The one or more of ceramics.
  3. 3. blank according to claim 2, it is characterised in that the external diameter of odd number section is more than the external diameter of even number section thereafter.
  4. 4. blank according to claim 2, it is characterised in that the radius of odd number section and the half of neighbouring even-numbered section thereafter The difference in footpath is 0.001mm~3mm.
  5. A kind of 5. blank, it is characterised in that including：
    First section, the second section, the 3rd section and the 4th section, along blank axial direction, set gradually the firstth described area Section, the second described section, the 3rd described section and the 4th described section；The first described section and the 3rd described area Section is the first material, and the second described section is second of material, and the hardness of the first material is more than second of material；
    The first described material system hard material, selected from hard alloy, man-made polycrystalline diamond, cubic boron nitride and metal The one or more of ceramics.
  6. 6. blank according to claim 5, it is characterised in that the 4th described section is second of material.
  7. 7. blank according to claim 5, it is characterised in that the external diameter of the 3rd described section is more than the 4th described area The external diameter of section.
  8. 8. blank according to claim 5, it is characterised in that the least radius of the 3rd described section and the described the 4th The difference of the least radius of section is 0.001mm~3mm.
  9. 9. a kind of cutter, it is characterised in that cell body, land are set on the blank described in one of described claim 1~8, cut Cut the one or more of portion and shank.
  10. 10. cutter according to claim 9, it is characterised in that blade is set on the first described material.
  11. 11. cutter according to claim 9, it is characterised in that on second described of material set land, cell body and The one or more of shank.
  12. 12. cutter according to claim 9, it is characterised in that be stepped cutter, it is unequal that it is at least divided into external diameter Two sections, and at least two sections include the first described material and second described of material, and the first described material position In one end of the cutter.
  13. 13. cutter according to claim 9, it is characterised in that including：
    Cutter body, for carrying out machining to workpiece, it includes 2 sections of portions supported above and more than 2 sections cutting portions, and each section The external diameter of supporting part；1 section of cutting portion is arranged at one end of cutter body, other each to realize the machining to workpiece Section cutting portion is arranged between each section of supporting part.
  14. A kind of 14. cutter, it is characterised in that including：
    Cutter body, for carrying out machining to workpiece, and
    Shank；
    Wherein, described cutter body comprises at least：
    First supporting part, the first cutting portion is set on one end；
    Second supporting part, it is arranged at after the first described supporting part；
    The first described supporting part and the external diameter of the second described supporting part, in the first described supporting part and described The second cutting portion is set at axial direction between two supporting parts；
    Described each cutting portion system hard material, selected from hard alloy, man-made polycrystalline diamond, cubic boron nitride and metal The one or more of ceramics, the hardness number of each cutting portion are more than the hardness number of each supporting part.
  15. 15. cutter according to claim 14, it is characterised in that also including the 3rd cutting portion, and the 3rd supporting part, institute The 3rd cutting portion stated is arranged at after the second described supporting part, and the 3rd supporting part is arranged at after the 3rd cutting portion.
  16. 16. cutter according to claim 14, it is characterised in that described cutter body is used for hole machined, and described is each Cutting portion is used for the cutting in hole, and supporting part is used for extruding and the ream of hole wall.
CN201720312820.3U 2017-03-28 2017-03-28 For manufacturing the blank and its cutter of cutter Active CN206622639U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720312820.3U CN206622639U (en) 2017-03-28 2017-03-28 For manufacturing the blank and its cutter of cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720312820.3U CN206622639U (en) 2017-03-28 2017-03-28 For manufacturing the blank and its cutter of cutter

Publications (1)

Publication Number Publication Date
CN206622639U true CN206622639U (en) 2017-11-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720312820.3U Active CN206622639U (en) 2017-03-28 2017-03-28 For manufacturing the blank and its cutter of cutter

Country Status (1)

Country Link
CN (1) CN206622639U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111250763A (en) * 2020-03-06 2020-06-09 厦门金鹭特种合金有限公司 Small-diameter complex cutter for processing composite laminated plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111250763A (en) * 2020-03-06 2020-06-09 厦门金鹭特种合金有限公司 Small-diameter complex cutter for processing composite laminated plate

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