CN206702287U - A kind of stairstepping drill mill tool - Google Patents
A kind of stairstepping drill mill tool Download PDFInfo
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- CN206702287U CN206702287U CN201720526717.9U CN201720526717U CN206702287U CN 206702287 U CN206702287 U CN 206702287U CN 201720526717 U CN201720526717 U CN 201720526717U CN 206702287 U CN206702287 U CN 206702287U
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- milling cutter
- cutter
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- stairstepping
- diameter
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Abstract
The utility model discloses a kind of stairstepping drill mill tool, including handle of a knife and cutter head, the cutter head is disposed with the multistage milling cutter that diameter increases step by step along the direction towards the handle of a knife, transition part is provided between adjacent two-stage milling cutter, away from described handle of a knife one end it is first order milling cutter positioned at the cutter head, it is adjacent with the first order milling cutter for second level milling cutter, a diameter of D of the first order milling cutter1, a diameter of D of the second level milling cutter2, wherein D2It is D12 to 2.5 times, the side of the cutter head is axially arranged with wedge-shaped slot along the cutter head；The utility model can realize the function of boring with milling simultaneously, improve processing efficiency.
Description
Technical field
Cutter is the utility model is related to, especially a kind of stairstepping drill mill tool.
Background technology
In field of machining, drilling cutters are processed in the processing of hole or groove generally in oblique surface machining and arc surface
Processed using in two knives of milling cutter and drill, the cost of charp tool is higher, while coordinates the action of corresponding machinery to complete hole and groove
Processing, can also increase corresponding process time, meanwhile, product stability is obtained in the process of multi-step and is declined.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of stairstepping drill mill tool, and it can realize brill and milling simultaneously
Function, improve processing efficiency.
To reach above-mentioned purpose, the technical solution of the utility model is：A kind of stairstepping drill mill tool, including handle of a knife and knife
Head, the cutter head is disposed with the multistage milling cutter that diameter increases step by step along the direction towards the handle of a knife, adjacent two
Transition part is provided between level milling cutter, away from described handle of a knife one end is first order milling cutter positioned at the cutter head, with the first order
Milling cutter is adjacent for second level milling cutter, a diameter of D of the first order milling cutter1, a diameter of D of the second level milling cutter2, wherein
D2It is D12 to 2.5 times；The side of the cutter head is axially arranged with wedge-shaped slot along the cutter head.
Further improve, the wedge-shaped slot is along curve distribution.
Further improve, the quantity of the wedge-shaped slot is two, axisymmetrical point of the wedge-shaped slot on the cutter head
Cloth.
It is preferred that the cutter head includes level Four milling cutter, in the direction towards the handle of a knife in the first order milling cutter and described
Third level milling cutter and fourth stage milling cutter are additionally provided with after two level milling cutter；A diameter of D of the third level milling cutter3, the fourth stage milling
A diameter of D of knife4；Wherein：
2.5mm≤D1≤3.5mm;
5.0mm≤D2≤7.5mm;
11.5mm≤D3≤12.5mm;
13.5mm≤D4≤14.5mm。
It is preferred that the first order milling cutter length is 0.3-0.7mm；The second level milling cutter length is 4.5-5.5mm;It is described
Third level milling cutter length is 6.5-7.5mm.
It is preferred that the length of the cutter is 58m-62mm.
It is preferred that the length of the cutter head is 28-32mm..
The setting increased step by step by multistage milling cutter diameter in the utility model, and a diameter of first order of second level milling cutter
2-2.5 times of milling cutter diameter, first order milling cutter form the drill bit of drilling due to the setting of wedge-shaped slot, and remaining multistage is stepped
Milling cutter pierce and device to hole or groove are continuously processed with first order milling cutter, be provided simultaneously with boring and the comprehensive function of milling,
The time for changing cutter is avoided, while decreases corresponding mechanical action, beneficial to processing efficiency is improved, simultaneously because reducing
The use of machining tool, beneficial to the homogeneity and stability for improving work pieces process.
Brief description of the drawings
Fig. 1 is the utility model front view.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Shown in Fig. 1, a kind of stairstepping drill mill tool, including handle of a knife 1 and cutter head 2, the cutter head 2 is along towards the handle of a knife
1 direction is disposed with the multistage milling cutter that diameter increases step by step, and transition part 22, position are provided between adjacent two-stage milling cutter 21
Away from described one end of handle of a knife 1 it is first order milling cutter 21a in the cutter head 2, it is adjacent for second with the first order milling cutter 21a
Level milling cutter 21b, a diameter of D of the first order milling cutter 21a1, a diameter of D of the second level milling cutter 21b2, wherein D2It is D1's
2 to 2.5 times；The side of the cutter head 2 is axially arranged with wedge-shaped slot 23 along the cutter head 2.Pass through multistage milling in the present embodiment
The setting of knife, the diameter of multistage milling cutter increase step by step, the 2-2.5 of second level milling cutter 21b a diameter of first order milling cutter 21a diameters
Times, first order milling cutter 21a forms the drill bit of drilling due to the setting of wedge-shaped slot 23, remaining multistage stair-stepping milling cutter with
First order milling cutter 21a is pierced and device to hole or groove are continuously processed, and is provided simultaneously with boring the comprehensive function with milling, is avoided more
The time of tool changing tool, while corresponding mechanical action is decreased, beneficial to processing efficiency is improved, simultaneously because reducing processing work
The use of tool, beneficial to the homogeneity and stability for improving work pieces process.
Wedge-shaped slot 23 described in the present embodiment is discharged beneficial to by the fines in process along curve distribution, simultaneously because
The presence of wedge-shaped slot 23 reduces first order milling cutter 21a upper surface, beneficial to the progress of boring work.
The quantity of wedge-shaped slot 23 described in the present embodiment is two, axis pair of the wedge-shaped slot 23 on the cutter head 2
Claim distribution.Multistage milling cutter is due to the hollow out of two symmetrically arranged wedge-shaped slots 23, beneficial to the progress of boring work.
Cutter head 2 described in the present embodiment includes level Four milling cutter, in the direction towards the handle of a knife 1 in the first order milling cutter
Third level milling cutter 21c and fourth stage milling cutter 21d are additionally provided with after 21a and the second level milling cutter 21b；The third level milling cutter 21c
A diameter of D3, a diameter of D of the fourth stage milling cutter 21d4；Wherein：
2.5mm≤D1≤3.5mm;
5.0mm≤D2≤7.5mm;
11.5mm≤D3≤12.5mm;
13.5mm≤D4≤14.5mm。
Further required in the present embodiment, D1For 3.06mm, D2For 7.08mm, D3For 12.6mm, D4For 14mm.It is above-mentioned
The effect of the size of cutter, more conducively the present embodiment in actual use.
The size of cutter in the present embodiment can be D1For 2.5mm, D2For 5.0mm, D3For 11.5mm, D4For 13.5mm.
The size of cutter in the present embodiment can also be D1For 3.5mm, D2For 7.5mm, D3For 12.5mm, D4For
14.5mm。
The 21a of first order milling cutter described in the present embodiment length is 0.3-0.7mm；The second level milling cutter 21b length is
4.5-5.5mm;The third level milling cutter 21c length is 6.5-7.5mm.Above-mentioned size is beneficial to the present embodiment in actual processing
Use so that the present embodiment is high in machining efficiency, good processing stability, obtains hole inner wall smooth.
The length of the preferred cutter is 58m-62mm in the present embodiment.The length of the cutter head 2 is 28-32mm.Enter one
The length for walking cutter in preferred the present embodiment is 60mm, and wherein the length of cutter head 2 is 30mm.
The present embodiment is obtained by integrally formed processing mode, while the present embodiment is prepared by wolfram steel material.
It the above is only one preferred embodiment of the utility model, those skilled in the art is made equivalent by claim
Change the protection domain for both falling within this case.
Claims (7)
1. a kind of stairstepping drill mill tool, including handle of a knife and cutter head, it is characterised in that：The cutter head is along towards the handle of a knife
Direction is disposed with the multistage milling cutter that diameter increases step by step, transition part is provided between adjacent two-stage milling cutter, positioned at described
Cutter head is first order milling cutter away from described handle of a knife one end, adjacent with the first order milling cutter for second level milling cutter, described
A diameter of D of one-level milling cutter1, a diameter of D of the second level milling cutter2, wherein D2It is D12 to 2.5 times；The side of the cutter head
Face is axially arranged with wedge-shaped slot along the cutter head.
A kind of 2. stairstepping drill mill tool according to claim 1, it is characterised in that：The wedge-shaped slot is along curve distribution.
A kind of 3. stairstepping drill mill tool according to claim 1, it is characterised in that：The quantity of the wedge-shaped slot is two
Bar, the wedge-shaped slot are distributed on the axisymmetrical of the cutter head.
A kind of 4. stairstepping drill mill tool according to claim 1, it is characterised in that：The cutter head includes level Four milling cutter,
In the direction towards the handle of a knife third level milling cutter and the 4th are additionally provided with after the first order milling cutter and the second level milling cutter
Level milling cutter；A diameter of D of the third level milling cutter3, a diameter of D of the fourth stage milling cutter4；Wherein：
2.5mm≤D1≤3.5mm;
5.0mm≤D2≤7.5mm;
11.5mm≤D3≤12.5mm;
13.5mm≤D4≤14.5mm。
A kind of 5. stairstepping drill mill tool according to claim 4, it is characterised in that：The first order milling cutter length is
0.3-0.7mm；The second level milling cutter length is 4.5-5.5mm;The third level milling cutter length is 6.5-7.5mm.
A kind of 6. stairstepping drill mill tool according to claim 5, it is characterised in that：The length of the cutter is 58m-
62mm。
A kind of 7. stairstepping drill mill tool according to claim 6, it is characterised in that：The length of the cutter head is 28-
32mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720526717.9U CN206702287U (en) | 2017-05-12 | 2017-05-12 | A kind of stairstepping drill mill tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720526717.9U CN206702287U (en) | 2017-05-12 | 2017-05-12 | A kind of stairstepping drill mill tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206702287U true CN206702287U (en) | 2017-12-05 |
Family
ID=60463433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720526717.9U Active CN206702287U (en) | 2017-05-12 | 2017-05-12 | A kind of stairstepping drill mill tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206702287U (en) |
-
2017
- 2017-05-12 CN CN201720526717.9U patent/CN206702287U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of stepped drilling and milling tool Effective date of registration: 20200818 Granted publication date: 20171205 Pledgee: Xiamen Jinyuan Financing Guarantee Co.,Ltd. Pledgor: XIAMEN XINPENG INDUSTRY AND TRADE Co.,Ltd. Registration number: Y2020350000092 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211203 Granted publication date: 20171205 Pledgee: Xiamen Jinyuan Financing Guarantee Co.,Ltd. Pledgor: XIAMEN XINPENG INDUSTRY AND TRADE Co.,Ltd. Registration number: Y2020350000092 |