CN204565233U - The not indexable outer edge cutter cutter of clip type - Google Patents
The not indexable outer edge cutter cutter of clip type Download PDFInfo
- Publication number
- CN204565233U CN204565233U CN201520159590.2U CN201520159590U CN204565233U CN 204565233 U CN204565233 U CN 204565233U CN 201520159590 U CN201520159590 U CN 201520159590U CN 204565233 U CN204565233 U CN 204565233U
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- CN
- China
- Prior art keywords
- outer edge
- cutter
- edge cutter
- blade
- tool rest
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Abstract
The utility model relates to the not indexable outer edge cutter cutter of a kind of clip type, and it comprises outer edge cutter blade, outer edge cutter tool rest, outer edge cutter edge bearing, trip bolt; Outer edge cutter tool rest knife holder slot and outer edge cutter blade match, and outer edge cutter blade and outer edge cutter tool rest are coordinated by the locating surface that two is 100 ° locates rapidly, and inlays cutter cutter with trip bolt outward by machinery clamping hole pinched composition; Outer edge cutter cutter inserts in the outer edge cutter cutter knife holder slot on cutter head body surface by outer edge cutter tool rest shank, locating surface is the clamping that interference fit realizes outer edge cutter cutter, the processing diameter of outer edge cutter blade is regulated, with the diametric requirements of satisfied different machining hole by the thickness adjusting outer edge cutter edge bearing.The utility model cutter is without high-temperature soldering, and structure is simple, installs operation adjustment convenient, improves deep hole machining quality and working (machining) efficiency, reduces cutter and makes use cost, can be widely used in the deep hole machining field of different size and the degree of depth.
Description
Technical field
The utility model relates to a kind of deep hole processing cutter, is specifically related to a kind of not indexable outer edge cutter cutter of clip type of gun drilling.
Background technology
The outer edge cutter cutter of the high speed deep hole drill used in the market comprises traditional thermal weld cutter and indexable mechanically-clamped cutting tool two class.
Outer edge cutter blade and the outer edge cutter tool rest of tradition thermal weld cutter adopt artificial hot weld formula to connect and compose outer edge knife assembly.There is the possibility that high-temperature soldering causes stress and crackle, cutter geometric identity is poor, and charge and discharge operations is complicated, and cutter makes the problems such as use cost is high.Cutting edge geometric parameter and chip-breaker flute profile are according to the machine-shaping of workpiece to be machined concrete condition after composition outer edge knife assembly.
The outer edge cutter blade of indexable mechanically-clamped cutting tool and outer edge cutter tool rest adopt outside insert clamping formation and inlay knife assembly.The problems such as indexable mechanically-clamped cutting tool is fool's cutter, blade one-shot forming, and existence can not give full play to operating personnel's technical strength, and process velocity is fixed, about 90mm/min, and the adjustable extent of processing is less, about 0.5mm, and cutter use cost is high.
The shortcoming of above-mentioned two kinds of cutters constrains deep hole machining efficiency and application to a certain extent.
Summary of the invention
Technical problem to be solved in the utility model is to provide the not indexable outer edge cutter cutter of a kind of clip type, it is low that this outer edge cutter cutter makes use cost, just can directly use without the need to tool setting after changing outer blade, the labour intensity of effective reduction operative employee, improves deep hole machining quality and working (machining) efficiency efficiency.
The technical solution of the utility model: the not indexable outer edge cutter cutter of a kind of clip type, comprises outer edge cutter blade and outer edge cutter tool rest.Described outer edge cutter blade unifies sintering by blade pressing mold to form, outer edge cutter blade offers a band tapering through hole, one end of outer edge cutter blade has a cutting edge and chip-breaker at least, and the other end to be combined by two planes and the angle formed is the locating surface of 100 °.Described outer edge cutter tool rest is made up of base two parts of cylindric handle of a knife and installation outer edge cutter blade from the appearance; This base is a cuboid, its top offers the knife holder slot matched with outer edge cutter blade, the angle of knife holder slot two locating surfaces is 100 °, bottom offers the clamping fastening screw pit of machinery, one end of knife holder slot 100 ° of zenith directions is cylindric handle of a knife, the bottom surface of cylindric handle of a knife cylindrical and base is tangent, and the base side near handle of a knife axle center and handle of a knife distance of shaft centers are from fixing.Described outer edge cutter blade and outer edge cutter tool rest are coordinated by the locating surface that two is 100 ° locates rapidly, and outer edge cutter blade connects to form outer edge cutter cutter by trip bolt and outer edge cutter tool rest; Described outer edge cutter cutter also comprises an edge bearing, and described edge bearing is located at the outer cylindric handle of a knife of edge cutter tool rest and the junction of base.
Described outer edge cutter blade is connected with the screwed hole on outer edge cutter tool rest through the band tapering through hole on it by trip bolt, and this trip bolt is be arranged in the machinery clamping band tapering through hole of described outer edge cutter blade in suppressible mode in the assembled condition.
Cutting edge on described outer edge cutter blade and chip-breaker process on edge grinding machine.
Described outer edge cutter tool rest be by cylindric handle of a knife and base overall processing shaping.
The base of described outer edge cutter blade locating surface has 1 × 45 ° of back chipping chamfering.
Knife holder slot on described outer edge cutter tool rest and screwed hole machine on CNC milling machine, and outer edge cutter tool rest joins cutting edge face lower than the cutting edge face on outer edge cutter blade.
The control range of the cutting edge face on described outer edge cutter blade and outer edge cutter tool rest side orientation distance is 0.5mm ± 0.02mm.
Two locating surfaces distances with tapering through hole center and outer edge cutter blade on the distance of described outer edge cutter tool rest upper screwed hole center and knife holder slot two locating surfaces and outer edge cutter blade are consistent.
On described outer edge cutter tool rest, the angle of two locating surfaces of knife holder slot is consistent with the angle of two locating surfaces on outer edge cutter blade.
Described outer edge cutter cutter is the processing diameter being regulated outer edge cutter blade by the thickness of adjustment edge bearing, with the diametric requirements of satisfied different machining hole.
The utility model compared with prior art has following beneficial effect: the blade that the utility model clip type inlays cutter is outward unified sintering by blade pressing mold and formed, and blade size is unification very; The whole location dimension of corresponding tool rest is all through grinder fine finishining, knife holder slot and knife holder slot holes for clamping all machine on CNC milling machine, the distance of blade side and tool rest side be strict controlled within the scope of 0.5 ± 0.02mm, the geometrical dimension tolerances of each finished product controls within 0.04mm, the interchangeability of outer edge cutter blade reaches 100%, just can directly use without the need to tool setting after changing outer blade, effectively improve deep hole machining quality and working (machining) efficiency, reduce cutter and make use cost.In addition, the utility model regulates the processing diameter of outer edge cutter blade, with the diametric requirements of satisfied different machining hole by the thickness of adjustment outer edge cutter edge bearing, achieve the gauge effect of outer edge cutter, processing adjustable extent is large, is about 1mm, can be widely used in the deep hole machining field of different size and the degree of depth.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the sectional view of Fig. 1 along A-A hatching;
Fig. 3 is the structural representation of the utility model China and foreign countries edge cutter blade;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the structural representation of the utility model China and foreign countries edge cutter tool rest;
Fig. 6 is the left view of Fig. 5;
Fig. 7 is the assembling schematic diagram that the utility model inlays cutter cutter and cutter hub outward;
Fig. 8 is the direction view of Fig. 7 along B-B line.
In figure: 1-inlays cutter blade outward, 2-inlays cutter tool rest outward, 3-edge bearing, 4-trip bolt, the cylindric handle of a knife of 5-, 6-base, 7-knife holder slot, 8-screwed hole, 9-through hole, 10-cutter hub, 11,12,13,14-cutting edge, 15,16,17-joins cutting edge face, 18-cutter hub handle of a knife, 19-handle of a knife channel of chip removal, 20-installing hole, 21,23-chip removal cavity, edge cutter cutter in 22-.
Detailed description of the invention
For understanding the utility model better, below in conjunction with explanation accompanying drawing, the utility model is further described:
The not indexable outer edge cutter cutter of a kind of clip type, as shown in Figure 1 and Figure 2, comprises outer edge cutter blade 1 and outer edge cutter tool rest 2.Described outer edge cutter blade 1 unifies sintering by blade pressing mold to form, outer edge cutter blade 1 offers a band tapering through hole 9, there are a cutting edge 11,12,13,14 and chip-breaker in one end of outer edge cutter blade 1, and the other end to be combined by two planes I, II and the angle formed is the locating surface of 100 °.Described outer edge cutter tool rest 2 is made up of base 6 two parts of cylindric handle of a knife 5 and installation outer edge cutter blade 1 from the appearance; This base 6 is an approximate cuboid, its top offers the knife holder slot 7 matched with outer edge cutter blade, the angle of knife holder slot 7 two locating surfaces is 100 °, bottom offers the clamping fastening screw pit 8 of machinery, one end of knife holder slot 100 ° of zenith directions is cylindric handle of a knife 5, the bottom surface of cylindric handle of a knife 5 cylindrical and base 6 is tangent, and base 6 side in close cylindric handle of a knife 5 axle center and handle of a knife distance of shaft centers are from fixing.Described outer edge cutter blade 1 and outer edge cutter tool rest 2 are coordinated by the locating surface that two is 100 ° locates rapidly, outer edge cutter blade 1 is connected with the screwed hole 8 on outer edge cutter tool rest 2 through the band tapering through hole 9 on it by trip bolt 4, and this trip bolt 4 is be arranged in the machinery clamping band tapering through hole 9 of described outer edge cutter blade 1 in suppressible mode in the assembled condition.Described outer edge cutter cutter also comprises an edge bearing 3, and described edge bearing 3 is located at the cylindric handle of a knife 5 of outer edge cutter tool rest 2 and the junction of base 6.
As shown in Figure 3, Figure 4, the cutting edge on described outer edge cutter blade 1 and chip-breaker process on edge grinding machine.The processing of outer edge cutter blade 1 is the length of the cutting edge that must ensure when considering boring, the stress point in cutter hub of Distance geometry trip bolt when holing that side must have is located in Breadth Maximum that cutter groove can leave, the diameter of trip bolt, hole and two, and each constraints such as blade weight and cost determines.The blade width L=23 that must ensure during boring
mm, four cutting edge width are respectively A=12.3
mm, B=20
mm, C=11.7
mm, D=1
mm, the Breadth Maximum H=2.5 that band tapering through hole 9 edge and cutter groove can be opened
mm, outer edge cutter cutter groove between λ=3.5-4mm, the bottom diameter R=5.5 of trip bolt 4
mm, through hole 9 presses the die sinking of NPMX-2405RG angular standard, and through hole 9 edge and two distance F in 90 ° of locating surfaces are between 2.8mm-3.5mm, and the distance on through hole 9 center and outer edge cutter blade 1 summit ensures F=1.5
mm.Comprehensively above conditional decision α is between 100 °-101 °, thick τ=6 of blade
mm, the relief angle of cutting edge 11,12 is 8 °
, the step distance of cutting edge 11,12 is 1.2-1.3mm, and the relief angle of cutting edge 13 is 15 °
cutting edge 13 is divided into cutting edge gauge section E and becomes the smoothing section G at-3 ° of angles with gauge section, cutting edge 14 is that after guarantee overlaps with interior cutter cutter, the amount of having relief angle is 0 °, and a pair angle for cutting edge 14 is between 20 °-30 °, and outer edge cutter blade 1 locating surface base has 1 × 45 ° of back chipping chamfering.
As Fig. 5, shown in Fig. 6, described outer edge cutter tool rest be by cylindric handle of a knife and base overall processing shaping, join cutting edge 15, the sword face of 16 is lower than the cutting edge 12 of outer edge cutter blade 1, ensure that outer edge cutter blade 1 is higher than outer edge cutter tool rest 0.2-0.3mm, the sword face of joining cutting edge 17 should lower than the cutting edge 13 of outer edge cutter blade 1, ensure that outer edge cutter blade is higher than outer edge tool rest 0.8-1mm, the sword face of cutting edge 14 and tool rest side orientation distance require that control range is 0.5 ± 0.02mm, the orientation distance of outer edge cutter 0.5mm is the key overlapped with interior edge cutter cutting path, if distance too conference causes outer cutter often to forge a knife, squeeze broken situation to occur.Degree of depth τ=6 of knife holder slot 7
mm, the relief angle of joining cutting edge 15,16 sword face is 10 °-12 °, the relief angle of joining cutting edge 17 sword face is 15 °-16 °, screwed hole 8 center is consistent to the distance of distance and the outer edge cutter blade 1 through hole 9 center then locating surface I, II of mating surface III, IV, the angle on mating surface III, IV two sides of knife holder slot 7 is consistent with the angle on locating surface I, II two sides of outer edge cutter blade 1, ensures that the outer edge locating surface of cutter blade and the mating surface of knife holder slot 7 are fitted accurately.Like this, make the interchangeability of outer edge cutter blade reach 100%, just can directly use without the need to tool setting after changing outer blade, the skill requirement substantially increasing operating efficiency and reduce operating personnel.
As shown in Figure 7, Figure 8, the surface of cutter hub 10 head is provided with the dress tool bore 20 of outer edge cutter cutter, and the position being close to dress tool bore is also provided with chip removal cavity 21, and the afterbody of cutter hub is cutter hub handle of a knife 12, and cutter hub handle of a knife 12 is provided with cutter hub shank channel 13.During use, outer edge cutter cutter is inserted in the outer edge cutter cutter dress tool bore 20 of cutter hub 10 head surface by the shank of outer edge cutter tool rest 2, complete assembling, its locating surface is that interference fit is to realize the clamping of outer edge cutter cutter, regulated the processing diameter of outer edge cutter blade by the thickness adjusting edge bearing 3, with the diametric requirements of satisfied different machining hole, achieve the gauge effect of outer edge cutter, its processing adjustable extent is large, about 1mm.Also be provided with the installing hole of interior edge cutter cutter on the surface of cutter hub, interior edge cutter cutter 22 is arranged on cutter hub 10, and it is close to position and is equally also provided with chip removal cavity 23.
During work, outer edge cutter cutter inserts in the dress tool bore of cutter hub 10 head surface by cylindric handle of a knife, cutter hub handle of a knife 18 connects suitable boring bar by rectangular thread, rotational workpieces and boring bar, cooling sulfurized oil enters cutting tip by 75 ° of angle breach and cools, first the core of the first cutting workpiece of blade of edge cutter cutter 22 in, then the peripheral part of the blade of outer edge cutter cutter cutting workpiece again, article two, cutter track must have intersection, the iron filings that interior edge cutter cuts and the iron filings that outer edge cutter cuts are by interior blade row bits cavity 23, outer blade row bits cavity 21 and shank channel are connected with boring bar inner chamber and are discharged to iron filings case.
The material of above-mentioned outer edge cutter cutter is hard alloy steel, and its machining accuracy is 0.005mm, and surface roughness is 1.6.The geometrical dimension tolerances of each finished product controls within 0.04mm, the interchangeability of outer edge cutter blade reaches 100%, just directly can use without the need to tool setting after changing outer blade, effectively improve deep hole machining quality and working (machining) efficiency, reduce cutter and make use cost.In addition, the processing diameter of outer edge cutter blade is regulated by the thickness adjusting outer edge cutter edge bearing, with the diametric requirements of satisfied different machining hole, achieve the gauge effect of outer edge cutter, processing adjustable extent is large, is about 1mm, can be widely used in the deep hole machining field of different size and the degree of depth.
Above-described embodiment only understands the utility model for those skilled in the art; and be not to restriction of the present utility model; all any amendment, the improvement done on the basis of technical solutions of the utility model or equivalent to replace, be all included within protection domain of the present utility model.
Claims (10)
1. the not indexable outer edge cutter cutter of clip type, comprises outer edge cutter blade and outer edge cutter tool rest, it is characterized in that:
Described outer edge cutter blade unifies sintering by blade pressing mold to form, outer edge cutter blade offers a band tapering through hole, one end of outer edge cutter blade has a cutting edge and chip-breaker at least, and the other end to be combined by two planes and the angle formed is the locating surface of 100 °;
Described outer edge cutter tool rest is made up of base two parts of cylindric handle of a knife and installation outer edge cutter blade from the appearance; This base is a cuboid, its top offers the knife holder slot matched with outer edge cutter blade, the angle of knife holder slot two locating surfaces is 100 °, bottom offers the clamping fastening screw pit of machinery, one end of knife holder slot 100 ° of zenith directions is cylindric handle of a knife, the bottom surface of cylindric handle of a knife cylindrical and base is tangent, and the base side near handle of a knife axle center and handle of a knife distance of shaft centers are from fixing;
Described outer edge cutter blade and outer edge cutter tool rest are coordinated by the locating surface that two is 100 ° locates rapidly, and outer edge cutter blade connects to form outer edge cutter cutter by trip bolt and outer edge cutter tool rest;
Described outer edge cutter cutter also comprises an edge bearing, and described edge bearing is located at the outer cylindric handle of a knife of edge cutter tool rest and the junction of base.
2. the not indexable outer edge cutter cutter of clip type according to claim 1, it is characterized in that described outer edge cutter blade is connected with the screwed hole on outer edge cutter tool rest through the band tapering through hole on it by trip bolt, this trip bolt is be arranged in the machinery clamping band tapering through hole of described outer edge cutter blade in suppressible mode in the assembled condition.
3. the not indexable outer edge cutter cutter of clip type according to claim 1, is characterized in that cutting edge on described outer edge cutter blade and chip-breaker process on edge grinding machine.
4. the not indexable outer edge cutter cutter of clip type according to claim 1, it is characterized in that described outer edge cutter tool rest be by cylindric handle of a knife and base overall processing shaping.
5. the not indexable outer edge cutter cutter of clip type according to claim 1, is characterized in that the base of described outer edge cutter blade locating surface has 1 × 45 ° of back chipping chamfering.
6. the not indexable outer edge cutter cutter of clip type according to claim 1, it is characterized in that knife holder slot on described outer edge cutter tool rest and screwed hole machine on CNC milling machine, outer edge cutter tool rest joins cutting edge face lower than the cutting edge face on outer edge cutter blade.
7. the not indexable outer edge cutter cutter of clip type according to claim 1, is characterized in that the control range of cutting edge face on described outer edge cutter blade and outer edge cutter tool rest side orientation distance is 0.5 ± 0.02mm.
8. the not indexable outer edge cutter cutter of clip type according to claim 1, is characterized in that two locating surfaces distances with tapering through hole center and outer edge cutter blade on the distance of described outer edge cutter tool rest upper screwed hole center and knife holder slot two locating surfaces and outer edge cutter blade are consistent.
9. the not indexable outer edge cutter cutter of clip type according to claim 1, is characterized in that the angle of two locating surfaces of knife holder slot on described outer edge cutter tool rest is consistent with the angle of two locating surfaces on outer edge cutter blade.
10. the not indexable outer edge cutter cutter of the clip type according to any one of claim 1 ~ 9, is characterized in that described outer edge cutter cutter is the processing diameter being regulated outer edge cutter blade by the thickness of adjustment edge bearing, with the diametric requirements of satisfied different machining hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520159590.2U CN204565233U (en) | 2015-03-20 | 2015-03-20 | The not indexable outer edge cutter cutter of clip type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520159590.2U CN204565233U (en) | 2015-03-20 | 2015-03-20 | The not indexable outer edge cutter cutter of clip type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204565233U true CN204565233U (en) | 2015-08-19 |
Family
ID=53857925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520159590.2U Expired - Fee Related CN204565233U (en) | 2015-03-20 | 2015-03-20 | The not indexable outer edge cutter cutter of clip type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204565233U (en) |
-
2015
- 2015-03-20 CN CN201520159590.2U patent/CN204565233U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20190320 |