CN207709958U - Bore milling ream integrated cutter - Google Patents
Bore milling ream integrated cutter Download PDFInfo
- Publication number
- CN207709958U CN207709958U CN201721885816.2U CN201721885816U CN207709958U CN 207709958 U CN207709958 U CN 207709958U CN 201721885816 U CN201721885816 U CN 201721885816U CN 207709958 U CN207709958 U CN 207709958U
- Authority
- CN
- China
- Prior art keywords
- section
- milling
- blade
- hole
- drilling
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Landscapes
- Drilling Tools (AREA)
Abstract
The utility model belongs to cutting-tool engineering field, more particularly to a kind of brill milling ream integrated cutter, the coaxially connected cutting portion including shank section and with the shank section, the cutting portion includes the drilling section arranged along its length and the hole milling section that is connect with the drilling section, the hole milling section and the shank section are coaxially connected, the end of the drilling section is equipped with multiple drilling blades, the hole milling section is provided with multiple hole milling blades along the outer circle wall of the hole milling section, and the junction of the hole milling section and the shank section is provided with multiple spot-facing blades.The brill milling ream integrated cutter of the utility model, a complete rivet hole is processed on part in conjunction with the collective effect of drilling blade, hole milling blade and spot-facing blade, and tool changing operation need not be carried out during entirely processing rivet hole, therefore there is no the operation of cutter multiple bearing, greatly improve work efficiency and process hole precision.
Description
Technical field
The utility model belongs to cutting-tool engineering field more particularly to a kind of brill milling ream integrated cutter.
Background technology
With the development of domestic air mail industry, carbon fiber is due to the performance advantage of its material itself, its application aboard
Widely.Airplane component volume is larger, traditional numerically-controlled machine tool method and cannot reach requirement, needs using more
The industrial robot of degree of freedom is processed part.Rivet hole number in aircraft carbon fibre composite part is more, passes
The processing method of system is drilled first with hand drill, and rear reamer of replacing carries out the refined of hole, finally also needs to change countersink into
Carry out spot-facing.This manual mode, tool changing quantity is more, inefficiency, and the hole precision processed is not high, processing stability
Difference, influences the quality in airplane parts hole, and manufacturing cost is also very high.
Utility model content
The purpose of this utility model is to provide a kind of brill milling ream integrated cutters, it is intended to solve processing riveting in the prior art
The technical problem that nail hole needs by the way of a variety of cutters efficiency low and the hole precision that processes is not high.
To achieve the above object, the technical solution adopted in the utility model is：A kind of brill milling ream integrated cutter, including handle of a knife
Portion and the cutting portion coaxially connected with the shank section, the cutting portion include the drilling section arranged along its length and with it is described
The hole milling section of drilling section connection, the hole milling section and the shank section are coaxially connected, and the end of the drilling section is equipped with multiple brills
Sharpener sword, the hole milling section are provided with multiple hole milling blades along the outer circle wall of the hole milling section, the hole milling section with it is described
The junction of shank section is provided with multiple spot-facing blades.
Further, the hole milling blade and the spot-facing blade are polycrystalline diamond blade.
Further, the hole milling blade is welded in the hole milling section, and the spot-facing blade is welded in the hole milling section
With on the junction of the shank section.
Further, the drilling blade is auger sharpener sword, and between the two adjacent helical form drilling blades
Form helical flute.
Further, multiple axis by the drilling section along the cutting portion are additionally provided on the brill milling ream integrated cutter
Direction extends to the direct chip discharging slot in the shank section.
Further, the diameter of the shank section is more than the diameter of the cutting portion, and the outer diameter of the hole milling section is more than institute
State the outer diameter of drilling section.
Further, it is 98 °~112 ° that the spot-facing blade, which is formed by spot-facing angle beta,.
Further, the brill milling ream integrated cutter further includes coaxially connected with the shank section and is located at the shank section
Clamping part on end face far from the cutting portion.
Further, the chisel edge length of each drilling blade is 1.6mm~2.0mm, and the end of each drilling blade
End forms apex point peak angle, and the apex point sharp angle α is 115 °~123 °,
Further, the angle of bevel of the front end of the hole milling blade is 14 °~18 °.
The beneficial effects of the utility model：The brill milling ream integrated cutter of the utility model, when cutter is processed part,
By after part drilling bore hole, cutter continues to push ahead and stretches into hole milling blade in hole drilling blade, then hole milling blade can be with
Device to hole carries out the operation of hole milling, at this point, cutter is further continued for pushing ahead and spot-facing blade being stretched into hole device to hole carrying out spot-facing operation,
A complete rivet hole is processed on part in conjunction with the collective effect of drilling blade, hole milling blade and spot-facing blade, and
Tool changing operation need not be carried out during entire processing rivet hole, therefore there is no the operation of cutter multiple bearing, is carried significantly
High working efficiency and processing hole precision.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new
Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the front view for the brill milling ream integrated cutter that the utility model embodiment provides.
Fig. 2 is the left view for the brill milling ream integrated cutter that the utility model embodiment provides.
Fig. 3 is the front view of the apex point sharp angle for the brill milling ream integrated cutter that the utility model embodiment provides.
Fig. 4 is the schematic diagram in the processing hole for the brill milling ream integrated cutter that the utility model embodiment provides.
Wherein, each reference numeral in figure：
10-shank section 20-cutting portion, 21-drilling sections
22-hole milling section 23-spot-facing blade 24-direct chip discharging slots
30-clamping part 211-drilling, 212-helical flutes of blade
221-the 242-the second cutting face of the 241-the first cutting faces of hole milling blade.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining the description of attached drawing 1~4 is exemplary, it is intended to for explaining the utility model, and should not be understood as to this practicality
Novel limitation.
In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached
Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indicates or imply
Signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to this
The limitation of utility model.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be
Mechanical connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
As shown in figures 1-4, the utility model embodiment provides a kind of brill milling ream integrated cutter, including 10 He of shank section
The cutting portion 20 coaxially connected with the shank section 10, the cutting portion 20 include the drilling section 21 arranged along its length and with
The hole milling section 22 that the drilling section 21 connects, the hole milling section 22 is coaxially connected with the shank section 10, the drilling section 21
End is equipped with multiple drilling blades 211, and the hole milling section 22 is provided with multiple hole millings along the outer circle wall of the hole milling section 22
Blade 221, the hole milling section 22 and the junction of the shank section 10 are provided with multiple spot-facing blades 23.Specifically, this practicality
The brill milling ream integrated cutter of new embodiment, when cutter is processed part, drilling blade 211 is by after part drilling bore hole, knife
Tool continues to push ahead and stretches into hole milling blade 221 in hole, then hole milling blade 221 can carry out the operation of hole milling with device to hole,
At this point, cutter, which is further continued for pushing ahead and spot-facing blade 23 is stretched into hole device to hole, carries out spot-facing operation, in conjunction with drilling blade 211,
The collective effect of hole milling blade 221 and spot-facing blade 23 processes a complete rivet hole on part, and entirely processes
Tool changing operation need not be carried out during rivet hole, therefore there is no the operation of cutter multiple bearing, substantially increases work
Efficiency and processing hole precision.
In the present embodiment, the hole milling blade 221 and the spot-facing blade 23 are polycrystalline diamond blade.Specifically,
It is made of polycrystalline diamond material in hole milling blade 221 and spot-facing blade 23.Since polycrystalline diamond material is with excellent
Grinding performance, high removal rate can obtain high machining accuracy and processing efficiency, and that improves brill milling ream integrated cutter uses the longevity
Life.
In the present embodiment, the hole milling blade 221 is welded in the hole milling section 22, and the spot-facing blade 23 is welded in institute
Hole milling section 22 is stated on the junction of the shank section 10, specifically, the cutter hub for boring milling ream integrated cutter selects hard alloy material
Material uses polycrystalline diamond material, by the hole milling blade of polycrystalline diamond material in hole milling blade 221 and 23 part of spot-facing blade
221 and spot-facing blade 23 respectively blade be welded to cemented carbide material brill milling ream integrated cutter cutter hub on, not only can be true
The effect that adheres of blade is protected, also, the cost welded is low, it is easily operated.
Further, 211 surface of drilling blade is coated with polycrystalline diamond material.
In the present embodiment, as shown in fig.3, the drilling blade 211 is auger sharpener sword, and the two adjacent spiral shells
Helical flute 212 is formed between rotation shape drilling blade 211.Specifically, drilling blade 211 uses helical structure, drilling process
The scrap of middle generation is discharged from helical flute 212 in a spiral manner, when drilling blade 211 initially contacts one section of material
The discharge process of interior scrap is smooth, more preferable compared to the chip removal effect of straight type blade.
In the present embodiment, refering to fig. 1 with shown in Fig. 2, it is additionally provided on the brill milling ream integrated cutter multiple by the drilling
Section extends to the direct chip discharging slot 24 in the shank section along the axis direction of the cutting portion.Specifically, helical flute 212 with
The component scrap that hole machined process generates timely can be discharged for being used cooperatively for direct chip discharging slot 24, further increase and add
Work hole precision, the stability for increasing processing hole are good.Meanwhile it also can be by drilling blade 211, hole milling blade 221 and spot facer
The heat of piece 23 sheds in time, and high temperature is avoided to influence to bore the service life of milling ream integrated cutter.
Preferably, refering to fig. 1, shown in Fig. 2 and Fig. 3, the quantity of drilling blade 211 is two, two 211 phases of drilling blade
It is arranged over the ground on the outer circle wall of drilling section 21, the quantity of hole milling blade 221 is two, and two hole milling blades 221 are relatively
It is welded on the outer circle wall of hole milling section 22, the quantity of spot-facing blade 23 is two, and two hole milling blades 221 are relatively welded on
The junction of hole milling section 22 and shank section 10, and the quantity of direct chip discharging slot 24 is two, two direct chip discharging slots 24 are oppositely arranged.By
It is smaller in the overall dimensions of the brill milling ream integrated cutter of the utility model embodiment, therefore preferably drilling blade 211, hole milling blade
221, the quantity of spot-facing blade 23 and direct chip discharging slot 24 is two.
In other embodiments, the quantity of drilling blade 211, hole milling blade 221, spot-facing blade 23 and direct chip discharging slot 24 can
Think three, four or four or more, chosen according to the actual size in processing hole and other parameters, to ensure to process hole
The stationarity and machining accuracy of process.
Further, it is parallel to brill milling ream integrated cutter axis and is equipped with the first cutting face 241 and the second cutting face 242,
Second cutting face 242 intersects vertically perpendicular to the first cutting face 241, i.e. the first cutting face 241 with the second cutting face 242, in this way,
First cutting face 241 and the second cutting face 242 enclose and set to form direct chip discharging slot 24.
Preferably, each hole milling blade 221 is welded on the first cutting face 241 and 20 outer circle wall intersecting lens of cutting portion, such as
This is conducive to the scrap that hole milling blade 221 mills out and falls into time in direct chip discharging slot 24, so that it is guaranteed that scrap is discharged in time.
Preferably, each spot-facing blade 23 is welded in junction and 241 phase of the first cutting face of hole milling section 22 and shank section 10
On intersection, be so conducive to the scrap that 23 ream of spot-facing blade goes out and fall into time in direct chip discharging slot 24, so that it is guaranteed that scrap by and
When be discharged.
In the present embodiment, refering to fig. 1 with shown in Fig. 2, the diameter of the shank section 10 is more than the diameter of the cutting portion 20,
The outer diameter of the hole milling section 22 is more than the outer diameter of the drilling section 21.Specifically, shank section 10 is mainly used for that milling ream one will be bored
Body cutter is fixed in robot, and the diameter of shank section 10 is more than the diameter of cutting portion 20 so that bores consolidating for milling ream integrated cutter
It is fixed more reliable and stable.Drilling section 21 is mainly used for subdrilling and cuts out preformed hole, then 22 pairs of preformed holes of hole milling section into advance one
The processing of step ground, improves the machining accuracy of the hole inner wall of processing.
In the present embodiment, refering to fig. 1 with shown in Fig. 2, the spot-facing blade 23 be formed by spot-facing angle beta be 98 °~
112°.Specifically, spot-facing blade 23 be formed by spot-facing angle beta can be 98 °, 100 °, 102 °, 104 °, 106 °, 108 °,
110 ° or 112 °.
Preferably, it is 100 ° that spot-facing blade 23, which is formed by spot-facing angle beta,.
In the present embodiment, refering to fig. 1 with shown in Fig. 2, the brill milling ream integrated cutter further includes same with the shank section 10
Axis connection and the clamping part 23 on end face of the shank section 10 far from the cutting portion 20.Specifically, it is bored according to clamping
The clamping part 23 of regular length of spindle design used in the processing of the equipment of milling ream integrated cutter is mounted on main shaft, from
And milling ream integrated cutter will be bored and be fixed in robot so that the fixation for boring milling ream integrated cutter is more stable firm.
Further, it has planned equipment machining path using off-line programming software, efficient can process high-quality
Hole.
In the present embodiment, the chisel edge length of each drilling blade 211 is 1.6mm~2.0mm, and each drilling blade
It is 115 °~123 ° that 211 end, which forms apex point sharp angle α, the apex point sharp angle α,.Specifically, apex point sharp angle α main purposes be
It is positioned in drilling process to boring milling ream integrated cutter, while also drilling goes out prebored hole.Apex point sharp angle α can be 115 °,
116 °, 117 °, 118 °, 119 °, 120 °, 121 °, 122 ° or 123 °.If the α settings of apex point sharp angle are too small, drilling blade 211 is easy to
Damage so that boring milling ream integrated cutter service life reduces, if the α settings of apex point sharp angle are excessive, bores milling ream one during the cutting process
Body cutter is easy to slide on the surface of part, poor to the positioning action for boring milling ream integrated cutter.The chisel edge length of drilling blade 211
Can be 1.6mm, 1.7mm, 1.8mm, 1.9mm or 2.0mm.Too small, drilling blade is arranged in the chisel edge length of drilling blade 211
211 chisel edge size is smaller to be easy in drilling process by damage parts；The chisel edge length setting of drilling blade 211 is excessive, bores
The resistance that sharpener sword 211 receives in drilling process is larger, is easy to by damage parts, while the low precision in the hole processed.
Preferably, the apex point sharp angle α of drilling section 21 is 118 °, and the chisel edge length of drilling blade 211 is 1.8mm.
In this implementation, the angle of bevel of the front end of the hole milling blade 221 is 14 °~18 °.Specifically, hole milling blade 221
Front end angle of bevel can be 14 °, 15 °, 16 °, 17 ° or 18 °.If the angle of bevel of the front end of hole milling blade 221 is arranged
Too small, then in hole milling operation, the size of the front end of hole milling blade 221 is smaller easily damaged；If the front end of hole milling blade 221
Angle of bevel setting it is excessive, then hole milling blade 221 just start hole milling when, can be by larger hole milling resistance so that
The active force of hole milling blade 221 born is larger, is easy to cause the damage of hole milling blade 221.
Preferably, the angle of bevel of the front end of hole milling blade 221 is 14 °, 15 °, 16 °.
Further, refering to fig. 1 with shown in Fig. 2, the drilling blade 211 and the hole milling blade 221 are positioned apart from
In on the outer circle wall of the cutting portion 20.Specifically, it enables to increase drilling process and hole milling operation every setting between the two
Between there are one section of interval time, in this period boring the scrap generated in operation can be fully drained, and avoid because useless
Bits influence hole milling operation, to reduce the precision in processing hole.There is interval between drilling blade 211 and hole milling blade 221 simultaneously,
The heat of drilling blade 211 can fully shed, and without passing to subsequent hole milling blade 221, increase and bore milling ream
The service life of integrated cutter.
Further, it is to disconnect setting between hole milling blade 221 and spot-facing blade 23.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (10)
1. a kind of brill milling ream integrated cutter, including shank section and the cutting portion coaxially connected with the shank section, it is characterised in that：
The cutting portion includes the drilling section arranged along its length and the hole milling section that is connect with the drilling section, the hole milling section and institute
State that shank section is coaxially connected, the end of the drilling section is equipped with multiple drilling blades, and the hole milling section is along the outer of the hole milling section
Multiple hole milling blades are provided in circumferential wall, the junction of the hole milling section and the shank section is provided with multiple spot-facing blades.
2. brill milling ream integrated cutter according to claim 1, it is characterised in that：The hole milling blade and the spot-facing blade
It is polycrystalline diamond blade.
3. brill milling ream integrated cutter according to claim 1, it is characterised in that：The hole milling blade is welded in the hole milling
Duan Shang, the spot-facing blade are welded on the junction of the hole milling section and the shank section.
4. brill milling ream integrated cutter according to claim 1, it is characterised in that：The drilling blade is auger sharpener
Sword, and form helical flute between the two adjacent helical form drilling blades.
5. brill milling ream integrated cutter according to claim 1, it is characterised in that：It is additionally provided on the brill milling ream integrated cutter
Multiple direct chip discharging slots extended to along the axis direction of the cutting portion by the drilling section in the shank section.
6. brill milling ream integrated cutter according to claim 1, it is characterised in that：The diameter of the shank section is more than described cut
The diameter in portion is cut, the outer diameter of the hole milling section is more than the outer diameter of the drilling section.
7. boring milling ream integrated cutter according to claim 1~6 any one of them, it is characterised in that：Spot-facing blade institute shape
At spot-facing angle beta be 98 °~112 °.
8. boring milling ream integrated cutter according to claim 1~6 any one of them, it is characterised in that：The brill milling ream integrated knife
Tool further includes clamping part coaxially connected with the shank section and on end face of the shank section far from the cutting portion.
9. boring milling ream integrated cutter according to claim 1~6 any one of them, it is characterised in that：Each drilling blade
Chisel edge length is 1.6mm~2.0mm, and the end of each drilling blade forms apex point peak angle, and the apex point sharp angle α is 115 °
~123 °.
10. boring milling ream integrated cutter according to claim 1~6 any one of them, it is characterised in that：Before the hole milling blade
The angle of bevel at end is 14 °~18 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721885816.2U CN207709958U (en) | 2017-12-28 | 2017-12-28 | Bore milling ream integrated cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721885816.2U CN207709958U (en) | 2017-12-28 | 2017-12-28 | Bore milling ream integrated cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207709958U true CN207709958U (en) | 2018-08-10 |
Family
ID=63050986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721885816.2U Active CN207709958U (en) | 2017-12-28 | 2017-12-28 | Bore milling ream integrated cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207709958U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570914A (en) * | 2018-10-26 | 2019-04-05 | 上海锅炉厂有限公司 | A kind of high-speed drilling and groove are processed and formed at one time process |
| CN109877366A (en) * | 2019-03-05 | 2019-06-14 | 广东长盈精密技术有限公司 | Compound tool |
| CN115055910A (en) * | 2022-07-12 | 2022-09-16 | 徐州阿马凯液压技术有限公司 | High-precision valve core hole precision machining method suitable for casting valve body |
-
2017
- 2017-12-28 CN CN201721885816.2U patent/CN207709958U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570914A (en) * | 2018-10-26 | 2019-04-05 | 上海锅炉厂有限公司 | A kind of high-speed drilling and groove are processed and formed at one time process |
| CN109877366A (en) * | 2019-03-05 | 2019-06-14 | 广东长盈精密技术有限公司 | Compound tool |
| CN115055910A (en) * | 2022-07-12 | 2022-09-16 | 徐州阿马凯液压技术有限公司 | High-precision valve core hole precision machining method suitable for casting valve body |
| CN115055910B (en) * | 2022-07-12 | 2023-08-29 | 徐州阿马凯液压技术有限公司 | High-precision valve core hole precision machining method suitable for cast valve body |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207709958U (en) | Bore milling ream integrated cutter | |
| CN202539643U (en) | Combined drilling and reaming tool special for machining titanium alloy | |
| CN204639254U (en) | A kind of carbide drill reaming and milling composite cutter | |
| CN109158666A (en) | Gang tool and the technique that slender holes are processed using it | |
| CN204135419U (en) | A kind of right boring composite drill | |
| CN205967542U (en) | Integrative cutter of rimer | |
| CN202861478U (en) | Drilling bit | |
| CN201405102Y (en) | Inner cooling indexable cutter blade drill head | |
| CN108655468A (en) | A kind of complex function cutter for processing through-hole | |
| CN210254408U (en) | A crisscross sword bores and mills combination cutting tool for processing carbon fiber reinforced composite | |
| CN204953988U (en) | Brill mills integrative cutter | |
| CN108788635B (en) | Method for machining taper hole by using taper hole cutter | |
| CN102441697A (en) | Combined composite drill and processing technology thereof | |
| CN107398599B (en) | Super-precision reamer | |
| CN215145014U (en) | Double-groove structure composite reaming drill | |
| CN107717021A (en) | Carbon fibre reinforced composite target drill with Circular Nose Cutting Edge blade | |
| CN207415527U (en) | For the drill bit with Circular Nose Cutting Edge blade of carbon fibre reinforced composite | |
| CN207710013U (en) | A kind of PCD reamers | |
| CN214720856U (en) | Multifunctional combined cutter for drilling, turning and milling | |
| CN202845876U (en) | Hole-forming composite drill boring cutter | |
| CN215431694U (en) | Inserted sheet formula PCD fluted drill | |
| CN201446247U (en) | Finishing cutter of breaking inner hole plate for gas valve | |
| CN212945617U (en) | Twist drill | |
| CN219234148U (en) | Inner cooling type composite reamer with multiple cutting edges | |
| CN205289943U (en) | Reamer with interior cold -working is used |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |