CN207914611U - A kind of compound tool of the coarse-fine boring with chamfering - Google Patents
A kind of compound tool of the coarse-fine boring with chamfering Download PDFInfo
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- CN207914611U CN207914611U CN201721855305.6U CN201721855305U CN207914611U CN 207914611 U CN207914611 U CN 207914611U CN 201721855305 U CN201721855305 U CN 201721855305U CN 207914611 U CN207914611 U CN 207914611U
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- boring
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- boring portion
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Abstract
A kind of compound tool of the coarse-fine boring with chamfering, including cutter hub and cutter head, right boring portion and heavy boring portion are equipped in the cutter head, right boring portion is located at the top of cutter head, heavy boring portion is located at cutter head radial direction, and heavy boring portion is between right boring portion and cutter hub, right boring portion and heavy boring portion are with cutter head mobile connection, and right boring portion is different with heavy boring portion direction；Compared with prior art, pass through right boring portion, heavy boring portion and the chamfering blade on compound tool, the multi-section process to work pieces process bore hole can be achieved, without carrying out tool changing, the step of reducing clamping cutter again simultaneously, reduces the deviation of repeated clamping cutter generation, improves the machining accuracy of workpiece, the operating process for reducing operating personnel simultaneously, accelerates the process velocity of workpiece.
Description
Technical field
The utility model belongs to technical field of mechanical processing, more particularly, to a kind of compound tool of the coarse-fine boring with chamfering.
Background technology
Boring cutter is one kind of aperture knife tool, usually round handle, also has larger workpiece user knife bar to be generally found from vertical
Formula lathe, most common occasion are exactly for hole machined in being carried out to workpiece, reaming, profiling etc..But it is not that can only process
In hole, angle head cylindrical is also that can process, and is not traditionally only to use in this way, boring cutter there are one or two cutting portions
Divide, dedicated for carrying out the cutter of roughing, semifinishing or finishing to existing hole, boring cutter can be in boring machine, lathe or milling
It is used on bed.
Boring cutter is indispensable important cutter in precision hole machining, and the precision in processing hole can reach IT6 grades, and surface is thick
Rugosity can reach ' Ra0.8~1.6 μm, common pattern has screw-type micrometer adjustement boring tool, the small adjustment eccentric borer, chute-type twolip
Boring cutter and floating boring tool etc., these micrometer adjustement boring tools differ from one another, are used widely in actual production.
When being processed to bore hole, it usually needs first carry out roughing to bore hole, finished again later, according to need
Chamfered is carried out to bore hole edge, in the prior art, roughing, finishing and chamfering need three kinds of different cutters,
To need the cutter different to three kinds to carry out clamping again, and the clamping again between different cutters can cause one to precision
Fixed influence, to influence the machining accuracy of bore hole；Meanwhile the clamping that formula is repeated several times has aggravated the workload of operating personnel,
And clamping needs to carry out start and stop to machine every time, influences the service life of machine.
China Patent No. CN204818111U discloses a kind of adjustable chamfer boring tool, including：Handle of a knife, blade, feature exist
In, handle of a knife tail portion be radially provided with the matched straight slot of blade, handle of a knife pin hole is provided on perpendicular direction with straight slot；Blade
For polygonized structure, blade lower part is provided with the first pin hole, and the first pin hole is corresponding with handle of a knife pin hole, and blade tip is provided with the second pin
Hole, the second pin hole top are threadedly coupled with cutting adjustment block, and the cutting adjustment block bottom is equipped with regulating device, under the second pin hole
Portion and the first pin hole penetrate through, blade top be provided with third pin hole, third pin hole and the second pin hole vertically through.
This boring cutter disclosed above, is placed in handle of a knife slot, and connected by fixing pin to the end, this allows for boring cutter ruler
Very little to be fixed, a boring cutter can only correspond to a kind of bore hole of size, and difference carries out roughing on the same cutter to bore hole
And finishing.
Utility model content
The utility model is to provide one kind securely and reliably to overcome above-mentioned defect in the prior art, easy to operate, is made
With easily compound tool of the coarse-fine boring with chamfering.
In order to reach object above, technical solution is used by the utility model：A kind of coarse-fine boring is with the compound of chamfering
Cutter, including cutter hub and cutter head, the cutter head is interior to be equipped with right boring portion and heavy boring portion, and right boring portion is located at the top of cutter head, heavy boring position
Radially locate in cutter head, and heavy boring portion is positioned at right boring portion and cutter hub between, right boring portion and heavy boring portion are and smart with cutter head mobile connection
Boring portion is different from heavy boring portion direction.
As a kind of preferred embodiment of the utility model, the heavy boring portion includes two heavy boring tool aprons being oppositely arranged, and
The first adjustment screw rod for moving heavy boring tool apron is equipped in heavy boring tool apron.
As a kind of preferred embodiment of the utility model, for fixing heavy boring tool apron is additionally provided on the heavy boring tool apron
One lock screw.
As a kind of preferred embodiment of the utility model, offset at the top of first lock screw and heavy boring tool apron, first
Adjustment screw is located at the side of heavy boring tool apron.
As a kind of preferred embodiment of the utility model, detachable connection has heavy boring blade on the heavy boring tool apron.
As a kind of preferred embodiment of the utility model, the right boring portion includes right boring tool apron and right boring blade, fine boring cutter
Piece detachable connection is on right boring tool apron.
As a kind of preferred embodiment of the utility model, the right boring portion further includes being adjusted for the second of fine adjustment fine boring cutter seat
Whole screw rod, and fine tuning mandrel is equipped between right boring tool apron and second adjustment screw rod.
As a kind of preferred embodiment of the utility model, it is additionally provided in the right boring portion for fixing second adjustment screw rod
Second lock screw.
As a kind of preferred embodiment of the utility model, detachable connection is useful for the blade of chamfering on the cutter head.
As a kind of preferred embodiment of the utility model, the blade is located at homonymy with right boring blade.
The utility model has the beneficial effects that：Compared with prior art, by right boring portion on compound tool, heavy boring portion and
Chamfering blade does not have to carry out tool changing, while reducing again clamping cutter, it can be achieved that multi-section process to work pieces process bore hole
Step reduces the deviation of repeated clamping cutter generation, improves the machining accuracy of workpiece, while reducing the behaviour of operating personnel
Make flow, accelerates the process velocity of workpiece.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial sectional view of the utility model；
Fig. 3 is the front view of the utility model；
Reference numeral in figure：Cutter hub 1, cutter head 2, right boring portion 3, heavy boring portion 4, blade 5, heavy boring tool apron 6, the first adjustment screw rod
7, the first lock screw 8, heavy boring blade 9, right boring tool apron 10, right boring blade 11, second adjustment screw rod 12, fine tuning mandrel 13, the
Two lock screws 14.
Specific implementation mode
It elaborates below in conjunction with the accompanying drawings to the utility model embodiment.
As shown in Figs. 1-3, a kind of compound tool of the coarse-fine boring with chamfering, including cutter hub 1 and cutter head 2, cutter head 2 is interior to be equipped with essence
Boring portion 3 and heavy boring portion 4, right boring portion 3 are located at 2 top of cutter head, and heavy boring portion 4 is located at 2 radial direction of cutter head, and heavy boring portion 4 is located at right boring
Between portion 3 and cutter hub 1, right boring portion 3 and heavy boring portion 4 are with 2 mobile connection of cutter head, and right boring portion 3 and heavy boring portion 4 are towards difference.
Cutter hub 1 with fixture for being adapted, to drive the rotation of cutter hub 1 and cutter head 2, heavy boring portion 4 to be located to the end 2 top
Portion, and right boring portion 4 is oppositely arranged with cutter hub 1, right boring portion 3 is located at the middle part of cutter head 2, and the direction in right boring portion 3 and heavy boring portion 4
Direction is mutually perpendicular to, and heavy boring portion 4 is used to carry out heavy boring to workpiece, and right boring portion 3 is used to carry out right boring, while right boring portion 3 to workpiece
The cutter head 2 of process side is equipped with the blade 5 for chamfering, for being carried out to bore hole after carrying out right boring in right boring portion 3 and workpiece
Chamfering, 5 detachable connection of blade is on cutter head 2 so that chamfer angle can have more more allowing blade replacement 5 to realize different chamfering angles
Degree.
Heavy boring portion 4 includes two heavy boring tool aprons 6 being oppositely arranged, and is equipped in heavy boring tool apron 6 for moving heavy boring tool apron 6
The first adjustment screw rod 7, the first lock screw 8 for fixing heavy boring tool apron 6, the first locking screw are additionally provided on heavy boring tool apron 6
It offsets at the top of silk 8 and heavy boring tool apron 6, the first adjustment screw rod 7 is located at the side of heavy boring tool apron 6, detachable company on heavy boring tool apron 6
It is connected to heavy boring blade 9.
Heavy boring tool apron 6 can be moved by acting on cutter head 2 for the first adjustment screw rod 7, to drive on heavy boring tool apron 6
The movement of heavy boring blade 9 passes through tune to the position of two heavy boring blades 9 on mobile two heavy boring tool aprons 6 being oppositely arranged
The distance between heavy boring blade 9 is saved, is suitable for various sizes of bore hole, after adjusting the position of heavy boring tool apron 6, by thick
The first lock screw 8 in boring cutter seat 6 is tightened, and to which heavy boring tool apron 6 to be fixed on cutter head 2, is arranged on a heavy boring tool apron 6
There are two the first lock screws 8, to improve the stability between heavy boring tool apron 6 and cutter head 2, are driven by the rotation of cutter hub 2
The rotation of cutter head 1, to realize the rotary cutting of heavy boring blade 9.
Right boring portion 3 includes right boring tool apron 10 and right boring blade 11, and 11 detachable connection of right boring blade is in right boring tool apron 10
On.Right boring portion 3 further includes the second adjustment screw rod 12 for fine adjustment fine boring cutter seat 10, and right boring tool apron 10 and second adjustment screw rod
It is equipped with fine tuning mandrel 13 between 12, the second lock screw 14 for fixing second adjustment screw rod 12 is additionally provided in right boring portion 3.
Right boring tool apron 10 can be by moving on cutter head 2 under the action of second adjustment screw rod 12, the mobile side of right boring tool apron 10
To identical as the moving direction of heavy boring tool apron 6, the movement of right boring tool apron 10 can drive the right boring blade 11 on right boring tool apron 10 to move
Dynamic, under the action of second adjustment screw rod 12, adjustment right boring blade 11 arrives the distance of cutter head 2, and right boring blade 11 is in second adjustment
Be finely adjusted under the action of screw rod 12, to meet to by heavy boring portion 4 process after bore hole finishing, fine tuning mandrel 13 with
Second adjustment screw rod 12 is adapted, and under the action of finely tuning mandrel 13, the fine tuning of right boring tool apron 10 is more stablized, when right boring tool apron
After 10 fine tunings, the second lock screw 14 is locked, to which right boring tool apron 10 to be fixed, to positioning accurate boring blade 11.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model；Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Although reference numeral in figure is used more herein：Cutter hub 1, cutter head 2, right boring portion 3, heavy boring portion 4, blade 5, slightly
Boring cutter seat 6, the first adjustment screw rod 7, the first lock screw 8, heavy boring blade 9, right boring tool apron 10, right boring blade 11, second adjustment
Screw rod 12 finely tunes the terms such as mandrel 13, the second lock screw 14, but it does not preclude the possibility of using other terms；Use this
A little terms are used for the purpose of more easily describing and explaining the essence of the utility model；It is additional to be construed as any type
Limitation is all contrary to the spirit of the present invention.
Claims (10)
1. a kind of compound tool of the coarse-fine boring with chamfering, including cutter hub（1）And cutter head（2）, which is characterized in that the cutter head（2）
It is interior to be equipped with right boring portion（3）With heavy boring portion（4）, right boring portion（3）Positioned at cutter head（2）Top, heavy boring portion（4）Positioned at cutter head（2）It is radial
Place, and heavy boring portion（4）Positioned at right boring portion（3）With cutter hub（1）Between, right boring portion（3）With heavy boring portion（4）And cutter head（2）It is mobile
Connection, and right boring portion（3）With heavy boring portion（4）Towards difference.
2. a kind of compound tool of the coarse-fine boring with chamfering according to claim 1, which is characterized in that the heavy boring portion（4）
The heavy boring tool apron being oppositely arranged including two（6）, and heavy boring tool apron（6）It is interior to be equipped with for moving heavy boring tool apron（6）First adjust
Whole screw rod（7）.
3. a kind of compound tool of the coarse-fine boring with chamfering according to claim 2, which is characterized in that the heavy boring tool apron
（6）On be additionally provided with for fixing heavy boring tool apron（6）The first lock screw（8）.
4. a kind of compound tool of the coarse-fine boring with chamfering according to claim 3, which is characterized in that first locking screw
Silk（8）With heavy boring tool apron（6）Top offsets, the first adjustment screw rod（7）Positioned at heavy boring tool apron（6）Side.
5. a kind of compound tool of the coarse-fine boring with chamfering according to claim 4, which is characterized in that the heavy boring tool apron
（6）Upper detachable connection has heavy boring blade（9）.
6. a kind of compound tool of the coarse-fine boring with chamfering according to claim 1, which is characterized in that the right boring portion（3）
Including right boring tool apron（10）With right boring blade（11）, right boring blade（11）Detachable connection is in right boring tool apron（10）On.
7. a kind of compound tool of the coarse-fine boring with chamfering according to claim 6, which is characterized in that the right boring portion（3）
Further include being used for fine adjustment fine boring cutter seat（10）Second adjustment screw rod（12）, and right boring tool apron（10）With second adjustment screw rod（12）
Between be equipped with fine tuning mandrel（13）.
8. a kind of compound tool of the coarse-fine boring with chamfering according to claim 7, which is characterized in that the right boring portion（3）
On be additionally provided with for fixing second adjustment screw rod（12）The second lock screw（14）.
9. a kind of compound tool of the coarse-fine boring with chamfering according to claim 1, which is characterized in that the cutter head（2）On
Detachable connection is useful for the blade of chamfering（5）.
10. a kind of compound tool of the coarse-fine boring with chamfering according to claim 9, which is characterized in that the blade（5）With
Right boring blade（11）Positioned at homonymy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721855305.6U CN207914611U (en) | 2017-12-27 | 2017-12-27 | A kind of compound tool of the coarse-fine boring with chamfering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721855305.6U CN207914611U (en) | 2017-12-27 | 2017-12-27 | A kind of compound tool of the coarse-fine boring with chamfering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207914611U true CN207914611U (en) | 2018-09-28 |
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ID=63608109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721855305.6U Active CN207914611U (en) | 2017-12-27 | 2017-12-27 | A kind of compound tool of the coarse-fine boring with chamfering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207914611U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822118A (en) * | 2019-04-01 | 2019-05-31 | 盐城京奇刀具有限公司 | A kind of fine adjustment type right boring chamfering integration boring cutter |
| CN111421151A (en) * | 2020-03-31 | 2020-07-17 | 成都飞机工业（集团）有限责任公司 | Boring device for precision hole of carbon fiber member and machining method thereof |
| CN112872486A (en) * | 2021-01-13 | 2021-06-01 | 河南平高电气股份有限公司 | Chamfering machining tool |
| CN113210646A (en) * | 2021-06-01 | 2021-08-06 | 东莞刃峰数控刀具有限公司 | Fine-adjustment type rough boring cutter for rough machining and machining process thereof |
| CN113814438A (en) * | 2021-10-19 | 2021-12-21 | 重庆建设汽车系统股份有限公司 | Motorcycle crankcase bearing hole machining method |
-
2017
- 2017-12-27 CN CN201721855305.6U patent/CN207914611U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822118A (en) * | 2019-04-01 | 2019-05-31 | 盐城京奇刀具有限公司 | A kind of fine adjustment type right boring chamfering integration boring cutter |
| CN111421151A (en) * | 2020-03-31 | 2020-07-17 | 成都飞机工业（集团）有限责任公司 | Boring device for precision hole of carbon fiber member and machining method thereof |
| CN112872486A (en) * | 2021-01-13 | 2021-06-01 | 河南平高电气股份有限公司 | Chamfering machining tool |
| CN113210646A (en) * | 2021-06-01 | 2021-08-06 | 东莞刃峰数控刀具有限公司 | Fine-adjustment type rough boring cutter for rough machining and machining process thereof |
| CN113814438A (en) * | 2021-10-19 | 2021-12-21 | 重庆建设汽车系统股份有限公司 | Motorcycle crankcase bearing hole machining method |
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