CN205702577U - Split module indexable drill - Google Patents
Split module indexable drill Download PDFInfo
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- CN205702577U CN205702577U CN201620305870.4U CN201620305870U CN205702577U CN 205702577 U CN205702577 U CN 205702577U CN 201620305870 U CN201620305870 U CN 201620305870U CN 205702577 U CN205702577 U CN 205702577U
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Abstract
The utility model discloses a kind of Split module indexable drill, including the first drill body, second drill body and at least one blade, one end of first drill body is provided with the solid plane in side, the other end is provided with flank groove, the first screw hole it is provided with in flank groove, one end of second drill body is provided with blade mounting portion, the other end is provided with flank, flank is provided with the second screw hole, first drill body and the second drill body are docked vertically, and second drill body flank and the first drill body flank groove coincide coordinate, the first drill body and the second drill body is made to form an entirety by the solid screw lock in side, and make the second helical flute of the second drill body and the first helical flute of the first drill body also form docking.It is limited and cause cutter hub to damage problems such as scrapping because of blade breakage that this utility model solves processing pattern scope that the indexable drill of prior art causes during hole machined because mating difformity and different size blade, thus realize a drill bit can be in machine tool changing and the target of Compound Machining function.
Description
Technical field
This utility model relates to cutting-tool engineering field, particularly relates to a kind of Split module indexable drill.
Background technology
Indexable drill is a kind of advanced cutter realizing hole highly-efficient processing, and conventional holes process tool, such as: fluted drill and boring
The advantages such as cutter etc. are compared, and not only production efficiency promotes at double, and have easy to use, produce non-cutting time short, life-span length,
Wide market.At present, indexable drill, according to pore size to be processed and form processing, can be divided into single blade, double blade
Or blade modularity clamping, wherein, blade modularity clamping drill bit is the hole machined being applied to major diameter.Indexable drill is
Generally form is to use double blade, and this drill bit includes drill bit cutter hub, and being typically to install two panels asymmetrically on drill bit cutter hub can
Transposition blade, forms inner edge and outside, serves as hole internal (containing central part) and the processing of hole outside (containing hole wall) respectively.But,
Regardless of the indexable drill of form, a kind of drill bit cutter hub can only install blade corresponding thereto, such as, it is possible to installs
Abnormity blade drill bit cutter hub cannot be used for standard S-shaped blade is installed, it is impossible to realize difformity, different size blade mutual
Change, and cannot realize realizing the processing of variable orifice footpath under conditions of without auxiliary equipment (such as: eccentric bushing, adjustment pad etc.)；Simultaneously
If causing cutter hub to damage in Jia Gong because of blade breakage, then whole drill bit cutter hub will be scrapped, thus can cause higher one-tenth
This waste.
Utility model content
The purpose of this utility model is to overcome the deficiency of prior art, it is provided that a kind of Split module indexable drill, logical
Cross the structure to indexable drill to improve, solve the indexable drill of prior art during hole machined because mating not
Similar shape and different size blade and the processing pattern scope that causes is limited；Because of cannot realize without auxiliary equipment (such as: eccentric bushing,
Adjust pad etc.) under the conditions of realize variable orifice footpath drilling machining functions and cause processing dimension scope limited；And because of blade breakage
Cause cutter hub to damage the problem such as scrap, thus realize a drill bit can be in machine tool changing and the target of Compound Machining function.
This utility model solves its technical problem and be the technical scheme is that a kind of Split module indexable drill, bag
Include:
First drill body, one end of this first drill body is provided with the solid plane in the side for being connected with machine tool chief axis interface, this first brill
The other end of body is provided with at least one the first helical flutes by termination in end, is provided with at the side face of the other end of the first drill body
At least two flank groove, is provided with the first screw hole, and the axle center being axially directed to the first drill body of the first screw hole in flank groove；
Second drill body, this second drill body is provided with at least one the second spiral shells running through two ends end face by termination, one end to other end termination
Rotation chip area, is provided with blade mounting portion in the second helical flute of the termination, one end of the second drill body, at another of the second drill body
The side face of end termination extends outside end and is provided with at least two flank, and flank is provided with the second screw hole, and the second screw hole is axial
Point to the axle center of the second drill body；
At least one blade, blade is fixed in the corresponding blade mounting portion of the second drill body；
First drill body and the second drill body are docked vertically, and the flank of the second drill body and the first drill body flank groove coincide and coordinate,
Between second screw hole and the first screw hole of described flank groove of described flank, the first brill is made by the solid screw lock in side
Body and the second drill body form an entirety, and make the second helical flute of the second drill body and the first helical flute of the first drill body
Also docking is formed.
The flank groove of the first described drill body is evenly distributed along the first drill body side face；The flank of the second described drill body along
Second drill body side face is also evenly distributed.
The flank groove of the first described drill body is two, and is uniformly distributed along the first drill body side face；The second described drill body
Flank is also two, and is also evenly distributed along the second drill body side face.
The other end of described first drill body is provided with two the first helical flutes by termination in end, and the second drill body is by termination, one end
Two the second helical flutes running through two ends end face it are provided with, at wherein one of the termination, one end of the second drill body to other end termination
Second helical flute is provided with center insert installation portion, at wherein another second debris of the termination, one end of the second drill body
Groove is provided with peripheral insert installation portion.
Described first drill body is additionally provided with at least one the first Cooling Holes running through two ends end face, wherein corresponding to having the first spiral
One section of chip area is set to spiral type；Described second drill body is additionally provided with at least one the second Cooling Holes running through two ends end face, and
Two Cooling Holes are set to spiral type；When the first drill body and the second drill body dock vertically, and the flank of the second drill body and the first drill body side
Wing groove coincide when coordinating, and corresponding the first Cooling Holes of the second Cooling Holes of described second drill body and the first drill body also coincide and docks.
Compared with prior art, the beneficial effects of the utility model are:
Drill body is divided into removably the first drill body and the second drill body owing to have employed by this utility model, and one end of the first drill body sets
Having the solid plane in the side for being connected with machine tool chief axis interface, the other end of the first drill body is provided with at least two flank groove, and second bores
One end of body is provided with blade mounting portion, and the other end of the second drill body is provided with at least two flank, by least two of the second drill body
The corresponding matching of at least two flank groove of flank and the first drill body is also fixed by the solid screw lock in side so that the first drill body and
Second drill body is docking together vertically, and the second helical flute of the second drill body and the first helical flute of the first drill body
Also forming docking, the second Cooling Holes of the second drill body and corresponding the first Cooling Holes of the first drill body also coincide docking.This practicality is new
This structure of type, it is possible to achieve change at machine and install different form of a blade or the second drill body of specification, thus realize a drill bit
Can have different processing pattern, machining accuracy, a complex function of cutting way, e.g., during the more complicated workpiece of drilling pattern,
Can change be provided with abnormity blade the second drill body can weaken the vibration effect that shaped face chip-load anisotropy is brought；And
When half essence-right boring endoporus or half essence-fine turning outer circle, replaceable the second drill body being provided with standard S-shaped blade is processed；Meanwhile,
Use split-type structural also can realize and be designed with corresponding interface and the coordinating installation thus the realize many of cutter hub of different geometries
Weight machining functions；Owing to using split modularized design, in the course of processing, even if cause drill body part to be subject to due to breaks down
Damaging and scrap, the first drill body, lathe interface handle of a knife system and the machine tool chief axis that are connected with lathe are also not damaged, therefore,
Can effectively protect drill bit and machine-tool spindle system so that it is precision can obtain and be effectively ensured.
Below in conjunction with drawings and Examples, this utility model is described in further detail；But one of the present utility model is split type
Modularity indexable drill is not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is the D structure schematic diagram of this utility model (installing abnormity blade)；
Fig. 2 is the front view of this utility model (installing abnormity blade)；
Fig. 3 is the left view of this utility model (installing abnormity blade)；
Fig. 4 is the right view of this utility model (installing abnormity blade)；
Fig. 5 is the D structure schematic diagram of the first drill body of the present utility model；
Fig. 6 is D structure (the overturning an angle) schematic diagram of the first drill body of the present utility model；
Fig. 7 is the D structure schematic diagram of the second drill body of the present utility model (installing abnormity blade)；
Fig. 8 is D structure (the overturning an angle) schematic diagram of the second drill body of the present utility model (installing abnormity blade)；
Fig. 9 is D structure (the overturning an angle again) signal of the second drill body of the present utility model (installing abnormity blade)
Figure；
Figure 10 is the D structure schematic diagram of this utility model (installing standard S-shaped blade)；
Figure 11 is the D structure schematic diagram of the second drill body of the present utility model (installing standard S-shaped blade)；
Figure 12 is that the D structure (overturning an angle) of the second drill body of the present utility model (installing standard S-shaped blade) shows
It is intended to；
Figure 13 is the D structure (overturning an angle again) of the second drill body of the present utility model (installing standard S-shaped blade)
Schematic diagram；
Figure 14 is this utility model use view for shaped face hole machined；
Figure 15 is this utility model use view for half essence-finish turning endoporus；
Figure 16 is this utility model use view for half essence-fine turning outer circle.
Detailed description of the invention
Embodiment
See shown in Fig. 1 to Fig. 9, a kind of Split module indexable drill of the present utility model, including:
First drill body 1, one end of this first drill body 1 is provided with the solid plane 11 in the side for being connected with machine tool chief axis interface, should
The other end of the first drill body 1 is provided with two the first helical flutes 12, in the week of the other end of the first drill body by termination in end
Be provided with two flank grooves 13 at face, in flank groove 13, be provided with the first screw hole 14, and the first screw hole 14 be axially directed to
The axle center of one drill body 1；
Second drill body 2, this second drill body 2 is provided with two second spirals running through two ends end face by termination, one end to other end termination
Chip area 21, is provided with blade mounting portion 22, the cutter of the present embodiment in the second helical flute of the termination, one end of the second drill body
Sheet installation portion 22 is set to for installing abnormity blade, and the side face in the other end termination of the second drill body 2 extends outside end and is provided with
Two flanks 23, flank 23 is provided with the second screw hole 24, and the axle being axially directed to the second drill body 2 of the second screw hole 24
The heart；
Two special-shaped blades 3, two special-shaped blades 3 are individually fixed in the corresponding blade mounting portion 22 of the second drill body 2；
First drill body 1 and the second drill body 2 are docked vertically, and the flank 23 of the second drill body 2 and the first drill body flank groove 13
It coincide and coordinate, be locked at the second screw hole 24 of described flank 23 and the first spiral shell of described flank groove 13 by the solid screw 4 in side
Make the first drill body 1 and the second drill body 2 form an entirety between nail 14, and make the second spiral row of the second drill body 2
First helical flute 12 of bits groove 21 and the first drill body 1 also forms docking.
Two flank grooves 13 of the first drill body 1 are evenly distributed along the first drill body 1 side face；The two of the second described drill body 2
Individual flank 23 is also evenly distributed along the second drill body 2 side face.
In two blade mounting portion 22 of the second drill body, one of them is located at the centre installation portion as center insert,
Another is located at the peripheral part installation portion as peripheral insert.
First drill body 1 is additionally provided with two the first Cooling Holes 15 running through two ends end face, wherein corresponding to having the first debris
One section of groove 12 is set to spiral type, and another section is then set to flat shape；Described second drill body 2 is additionally provided with and runs through two ends end face extremely
Article two, the second Cooling Holes 25, and the second Cooling Holes 25 is set to spiral type；When the first drill body 1 and the second drill body 2 dock vertically,
And second the flank 23 of drill body 2 coincide when coordinating with the first drill body 1 flank groove 13, two of described second drill body 2 are second cold
But hole 25 also coincide with two the first Cooling Holes 15 of the first drill body 1 respectively and docks.
A kind of Split module indexable drill of the present utility model, indexable drill uses cold hole design in Double helix, interior cold
Hole is mainly distributed at drill bit both sides of the chest.First drill body 1 is connected with machine tool chief axis interface, with double spiral shells with one end of the solid plane in side
A flank groove 13, two flank grooves 13 respectively it are designed with at one end both sides of the chest of rotation chip area (the i.e. first helical flute 12)
Around the first drill body 1 in 180 ° of distributions, at flank groove 13 geometric center, it is designed with the solid screw hole (the i.e. first screw hole) 14 in side,
First screw hole 14 be axially directed to the first drill body 1 axle center, the first drill body 1 is cold in being designed with Double helix axially along both sides of the chest simultaneously
Hole (i.e. two the first Cooling Holes 15)；2 special-shaped blades 3 by abnormity blade fastened screws 5 be arranged on the second drill body 2 (by
In being provided with abnormity blade also referred to as abnormity blade drill body) participate in the part of drilling, as the center insert of abnormity blade drill body 2
And peripheral insert, hole to be processed is divided into by boring procedure center and two parts of periphery carry out drilling processing, due to two cuttves
Sheet undertakes different parts drilling work, accordingly, it is capable to effectively reduce overall drill thrust and the power attenuation of drill bit in drilling process.
See shown in Figure 10 to Figure 13, a kind of Split module indexable drill of the present utility model, split type owing to using
Structure, the second drill body can also be designed to be able to installation standard S-shaped blade 6, and the blade mounting portion on the i.e. second drill body is peace
Dress standard S-shaped blade 6, calls 7,2 standards of standard S-shaped blade drill body the second drill body installing standard S-shaped blade 6
S-shaped blade 6 is arranged on standard S-shaped blade drill body 7 by standard S-shaped blade fastened screws 8 and participates in the part of drilling, as
The center insert of standard S-shaped blade drill body 7 and peripheral insert, drilling function part is similar to abnormity blade；Abnormity blade drill body
2 or standard S-shaped blade drill body 7 have neither part nor lot in drilling working end, be designed with 2 flanks 23, respectively can be with the first drill body 1
2 flank grooves 13 at one end both sides of the chest with Double helix chip area realize closely cooperating, meanwhile, abnormity blade drill body 2 or
Standard S-shaped blade drill body 7 be also designed with Double helix in cold hole, cold hole in its installed surface having neither part nor lot in cutting tip and Double helix
Oral area all can closely cooperate with cold orifice part one_to_one corresponding in the first drill body 1 installed surface and Double helix.Abnormity blade drill body 2 or mark
Quasi-S-shaped blade drill body 7 is had neither part nor lot in drilling working end and is fastened on the first drill body 1 by the solid screw 4 in two standard sides respectively, bores
Cutting in the course of processing, the first drill body 1 delivers torque to abnormity blade drill body by the solid screw 4 of flank groove, flank and standard side
2 or standard S-shaped blade drill body 7, thus complete drilling process.Meanwhile, coolant passes through the first drill body 1 with the solid plane in side
The interior cold hole of one end be transported to abnormity blade drill body 2 or standard S-shaped blade drill body 7 participates in drilling part, thus realize drilling
During the cooling of blade.When needs use abnormity blade drill body 2, abnormity blade drill body 2 is connected with the first drill body 1,
When needs use standard S-shaped blade drill body 7, only abnormity blade drill body 2 need to be pulled down, load onto standard S-shaped blade drill body 7
?.
A kind of Split module indexable drill of the present utility model, removably first bores owing to have employed to be divided into drill body
Body 1 and the second drill body 2, one end of the first drill body 1 is provided with the solid plane 11 in the side for being connected with machine tool chief axis interface, and first
The other end of drill body 1 is provided with two flank grooves 13, and one end of the second drill body 2 is provided with blade mounting portion 22, the second drill body another
One end is provided with two flanks 23, is joined with the two of the first drill body the corresponding of flank groove 13 by two flanks 23 of the second drill body
Solid screw 4 locking of merga pass side fixes so that the first drill body 1 and the second drill body 2 are docking together vertically, and the
Second helical flute 21 of two drill bodies and the first helical flute 12 of the first drill body also form docking, the second of the second drill body
The first Cooling Holes 15 also identical docking that Cooling Holes 25 is corresponding with the first drill body.This structure of the present utility model, Ke Yishi
Machine is changed and is installed different form of a blade or the second drill body of specification now, thus realizes a drill bit and can have different processing shape
Looks, machining accuracy, the complex function of cutting way, such as (seeing shown in Figure 14 to Figure 16), drilling pattern is more complicated
During workpiece, can change be provided with abnormity blade 3 the second drill body 2 can weaken what shaped face chip-load anisotropy was brought
Vibration effect；And when half essence-right boring endoporus or half essence-fine turning outer circle, replaceable the second drill body being provided with standard S-shaped blade 6
7 are processed；Meanwhile, use split-type structural also can realize and be designed with corresponding interface and the joining of the cutter hub of different geometries
Close installation thus realize multiple machining functions；Owing to using split modularized design, in the course of processing, even if due to breaks down
And cause drill body to be partially damaged and scrap, the first drill body, lathe interface handle of a knife system and the machine tool chief axis that are connected with lathe also will not
Sustain damage, accordingly, it is capable to effectively protection drill bit and machine-tool spindle system so that it is precision can obtain and be effectively ensured.
Above-mentioned simply preferred embodiment of the present utility model, not makees any pro forma restriction to this utility model.Although this
Utility model is disclosed above with preferred embodiment, but is not limited to this utility model.Any technology being familiar with this area
Personnel, in the case of without departing from technical solutions of the utility model scope, may utilize the technology contents of the disclosure above to this practicality
New technique scheme makes many possible variations and modification, or is revised as equivalents Equivalent embodiments.Therefore, every do not take off
From the content of technical solutions of the utility model, any simply repair made for any of the above embodiments according to this utility model technical spirit
Change, equivalent variations and modification, all should fall in the range of technical solutions of the utility model are protected.
Claims (5)
1. a Split module indexable drill, it is characterised in that: including:
First drill body, one end of this first drill body is provided with the solid plane in the side for being connected with machine tool chief axis interface, and this is the years old
The other end of one drill body is provided with at least one the first helical flutes by termination in end, at the other end of the first drill body
Be provided with at least two flank groove at side face, in flank groove, be provided with the first screw hole, and the first screw hole be axially directed to
The axle center of one drill body；
Second drill body, this second drill body is provided with to other end termination by termination, one end and runs through at least one the of two ends end face
Two helical flutes, are provided with blade mounting portion, second in the second helical flute of the termination, one end of the second drill body
The extension outside end of the side face of the other end termination of drill body is provided with at least two flank, and flank is provided with the second screw hole, and
The axle center being axially directed to the second drill body of the second screw hole；
At least one blade, blade is fixed in the corresponding blade mounting portion of the second drill body；
First drill body and the second drill body are docked vertically, and the flank of the second drill body and the first drill body flank groove coincide and join
Close, and made between second screw hole and the first screw hole of described flank groove of described flank by the solid screw lock in side
The first drill body and the second drill body form an entirety, and make the second helical flute of the second drill body and the first drill body
First helical flute also forms docking.
Split module indexable drill the most according to claim 1, it is characterised in that: described first
The flank groove of drill body is evenly distributed along the first drill body side face；The flank of the second described drill body is along the second drill body week
Face is also evenly distributed.
Split module indexable drill the most according to claim 1, it is characterised in that: described first
The flank groove of drill body is two, and is uniformly distributed along the first drill body side face；The flank of the second described drill body is also two
Individual, and be also evenly distributed along the second drill body side face.
4. according to the Split module indexable drill described in claim 1 or 2 or 3, it is characterised in that: institute
State the other end of the first drill body and in end, be provided with two the first helical flutes by termination, the second drill body by termination, one end to
Other end termination is provided with two the second helical flutes running through two ends end face, in the termination, one end of the second drill body wherein
Article one, the second helical flute is provided with center insert installation portion, wherein another article in the termination, one end of the second drill body
Two helical flutes are provided with peripheral insert installation portion.
Split module indexable drill the most according to claim 1, it is characterised in that: described first bores
Body is additionally provided with at least one the first Cooling Holes running through two ends end face, wherein corresponding to having the one of the first helical flute
Section is set to spiral type；Described second drill body is additionally provided with at least one the second Cooling Holes running through two ends end face, and second is cold
But hole is set to spiral type；When the first drill body and the second drill body dock vertically, and the flank of the second drill body and the first drill body
Flank groove coincide when coordinating, and the second Cooling Holes of described second drill body and corresponding the first Cooling Holes of the first drill body are also kissed
Close docking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620305870.4U CN205702577U (en) | 2016-04-13 | 2016-04-13 | Split module indexable drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620305870.4U CN205702577U (en) | 2016-04-13 | 2016-04-13 | Split module indexable drill |
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| Publication Number | Publication Date |
|---|---|
| CN205702577U true CN205702577U (en) | 2016-11-23 |
Family
ID=57308175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620305870.4U Active CN205702577U (en) | 2016-04-13 | 2016-04-13 | Split module indexable drill |
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| Country | Link |
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| CN (1) | CN205702577U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750598A (en) * | 2016-04-13 | 2016-07-13 | 厦门金鹭特种合金有限公司 | Split type modular indexable drill |
| CN114029532A (en) * | 2021-12-13 | 2022-02-11 | 株洲钻石切削刀具股份有限公司 | Modular drilling machining tool |
-
2016
- 2016-04-13 CN CN201620305870.4U patent/CN205702577U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750598A (en) * | 2016-04-13 | 2016-07-13 | 厦门金鹭特种合金有限公司 | Split type modular indexable drill |
| CN114029532A (en) * | 2021-12-13 | 2022-02-11 | 株洲钻石切削刀具股份有限公司 | Modular drilling machining tool |
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