CN205629474U - Toper is bored - Google Patents
Toper is bored Download PDFInfo
- Publication number
- CN205629474U CN205629474U CN201620348076.8U CN201620348076U CN205629474U CN 205629474 U CN205629474 U CN 205629474U CN 201620348076 U CN201620348076 U CN 201620348076U CN 205629474 U CN205629474 U CN 205629474U
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- China
- Prior art keywords
- work portion
- drilling
- drilling work
- utility
- model
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- 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.)
- Expired - Fee Related
Links
- 238000005553 drilling Methods 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 8
- 229910000997 High-speed steel Inorganic materials 0.000 claims abstract description 6
- 241001074085 Scophthalmus aquosus Species 0.000 claims 2
- 229910000975 Carbon steel Inorganic materials 0.000 claims 1
- 239000010962 carbon steel Substances 0.000 claims 1
- 229910000677 High-carbon steel Inorganic materials 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 241001149930 Protura <class> Species 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model discloses a toper is bored belongs to the drill bit field. The utility model discloses a toper is bored, include the drillstock, be connected drilling work portion as an organic whole with the drillstock, drilling work portion on be equipped with helicla flute and helical land, the front end of drilling work portion be equipped with the drill tip, drilling work portion whole or anterior part be the toper that the front end size is little, this conical cone angle delta is 1~30, length L1 and is 5mm~100mm, drill tip angle beta be 70~150, this toper is bored's material is high -speed steel or high -carbon steel. The utility model discloses simple structure, the preparation is convenient, can be used to the drilling bell mouth, and the drilling is smooth, is particularly useful for the carpenter and punches, makes carpenter's operation more convenient.
Description
Technical field
This utility model relates to a kind of drill bit, more particularly, it relates to a kind of cone bur.
Background technology
In producing, living, often there is beating the situation of bellmouth.Such as, carpenter is operationally, it is often necessary on wood
Twisting screw, and directly screw in wood, not only difficulty is relatively big, and the expansion of screw easily makes wood expand
Split, and beat straight hole if, with traditional fluted drill and twist screw again, need again to use swell fixture, operation to bother very much；And such as
Fruit is to beat bellmouth on wood, so that it may so that plain screw is tightened easily, and can keep enough attachment force.
Further, the most often having the needs beating bellmouth in machining, as when making ball pen, signature pen, the front end of pen is written
Being typically taper, need to process such bellmouth in a mold and just can produce nib, these bellmouths generally use spy
Different machining tool is processed, and traditional drill bit is typically difficult to be competent at.
Therefore, it is necessary to design a can be with drilling bellmouth and the taper bit of simple in construction, with satisfied use requirement.
Summary of the invention
1. utility model to solve the technical problem that
The purpose of this utility model is to overcome deficiencies of the prior art, it is provided that a kind of cone bur, uses this practicality new
The technical scheme of type, the drilling work portion of this cone bur is all or front part is the taper that front end size is little, the cone angle of this taper
δ is 1 °～30 °, length L1For 5mm～100mm, simple in construction, easy to make, can be used for drilling bellmouth, drilling stream
Freely, it is particularly suited for carpenter's punching, makes woodworking operation more convenient.
2. technical scheme
For reaching above-mentioned purpose, the technical scheme that this utility model provides is:
A kind of cone bur of the present utility model, the drilling work portion connected as one including drillstock and drillstock, described drilling work
The portion of work is provided with helicla flute and helical land, and the front end in described drilling work portion is provided with apex point, described drilling work portion complete
Portion or front part are the taper that front end size is little, and the cone angle δ of this taper is 1 °～30 °, length L1For 5mm～100mm.
Further, described bit tip angle β is 70 °～150 °.
Further, the material of this cone bur is high-speed steel or high-carbon steel.
3. beneficial effect
The technical scheme using this utility model to provide, compared with existing known technology, has the advantages that
(1) a kind of cone bur of the present utility model, the drilling work portion of this cone bur is all or front part is that front end size is little
Taper, the cone angle δ of this taper is 1 °～30 °, length L1For 5mm～100mm, simple in construction, easy to make, can be used for
Drilling bellmouth, drilling is smooth, is particularly suited for carpenter's punching, makes woodworking operation more convenient；
(2) a kind of cone bur of the present utility model, its bit tip angle β is 70 °～150 °, compared with traditional carpenter's auger,
Bit tip angle is big, improves service life；
(3) a kind of cone bur of the present utility model, its material is high-speed steel or high-carbon steel, and hardness is high, and wearability is good, improves
In the service life of cone bur, can be used for processing metal etc..
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of cone bur of this utility model embodiment 1；
Fig. 2 is the structural representation of a kind of cone bur of this utility model embodiment 2.
Label declaration in schematic diagram:
1, drillstock；2, drilling work portion；21, helicla flute；22, helical land；23, apex point.
Detailed description of the invention
For further appreciating that content of the present utility model, in conjunction with the accompanying drawings and embodiments this utility model is described in detail.
Embodiment 1
Shown in Fig. 1, a kind of cone bur of the present embodiment, the drilling work connected as one including drillstock 1 and drillstock 1
Portion 2, similar with common fluted drill, drilling work portion 2 is provided with helicla flute 21 and helical land 22, before drilling work portion 2
End is provided with apex point 23, and apex point 23 is provided with cutting edge, the general two cutting drill point structures that use, and each cutting edge correspondence one is used for
The helicla flute 21 of chip removal, arranges helical land 22 between two helicla flutes 21.Except for the difference that, the work of the drilling in the present embodiment
The taper that all front ends size in portion 2 is little, for the cone bur of a kind of long conehead, the cone angle δ of this taper is 1 °～30 °, long
Degree L1For 5mm～100mm, the cone bur of different size, select different taper drilling work portion 2 parameters, usually, cone
The drillstock 1 diameter D that shape is bored is 1～13mm, the point diameter D in drilling work portion 21It is 0.5～8mm, such as, when drillstock 1
When diameter D is 1mm, the point diameter D in drilling work portion 21For 0.5mm, when drillstock 1 diameter D is 13mm, bore
Cut the point diameter D in work portion 21For 8mm.The simple in construction of this cone bur, easy to make, can be used for drilling bellmouth,
Drilling is smooth, is particularly suited for carpenter's punching, makes woodworking operation more convenient.
A kind of cone bur of the present embodiment, its apex point 23 angle beta is 70 °～150 °, and this apex point 23 angle beta can be according to difference
Cutting material depending on, compared with traditional carpenter's auger, apex point 23 angle is big, improves service life.It addition, this cone bur
Material be high-speed steel or high-carbon steel, have the advantages that hardness is high, wearability is good, improve the service life of cone bur, available
In processing metal etc..
Embodiment 2
Shown in Fig. 2, a kind of cone bur of the present embodiment, its basic structure is identical with the above embodiments 1, including drillstock
The 1 drilling work portion 2 connected as one with drillstock 1, drilling work portion 2 is provided with helicla flute 21 and helical land 22, bores
The front end cutting work portion 2 is provided with apex point 23, and apex point 23 angle beta is 70 °～150 °, and according to different cutting materials depending on,
Compared with traditional carpenter's auger, apex point 23 angle is big, improves service life；The material of this cone bur is also high-speed steel or high-carbon
Steel, has the advantages that hardness is high, wearability is good, improves the service life of cone bur, can be used for processing metal etc..Different
It is that the front part in the drilling work portion 2 in the present embodiment is the taper that front end size is little, for the cone bur of a kind of short conehead,
The cone angle δ of this taper is 1 °～30 °, length L1For 5mm～100mm.
A kind of cone bur of the present utility model, its drilling work portion is all or front part is the taper that front end size is little, structure letter
Single, easy to make, can be used for drilling bellmouth, drilling is smooth, is particularly suited for carpenter's punching, makes woodworking operation more convenient.
Below being schematically described this utility model and embodiment thereof, this description does not has restricted, shown in accompanying drawing
Be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area is common
Technical staff is enlightened by it, in the case of creating objective without departing from this utility model, without creatively designing and this technology
Frame mode that scheme is similar and embodiment, all should belong to protection domain of the present utility model.
Claims (3)
1. a cone bur, the drilling work portion (2) connected as one including drillstock (1) and drillstock (1), described brill
Cutting work portion (2) and be provided with helicla flute (21) and helical land (22), the front end in described drilling work portion (2) is provided with brill
Point (23), it is characterised in that: the whole or front part in described drilling work portion (2) is the taper that front end size is little, should
The cone angle δ of taper is 1 °～30 °, length L1For 5mm～100mm.
A kind of cone bur the most according to claim 1, it is characterised in that: described apex point (23) angle beta is 70 °
～150 °.
A kind of cone bur the most according to claim 1 and 2, it is characterised in that: the material of this cone bur is high-speed steel or height
Carbon steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620348076.8U CN205629474U (en) | 2016-04-22 | 2016-04-22 | Toper is bored |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620348076.8U CN205629474U (en) | 2016-04-22 | 2016-04-22 | Toper is bored |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205629474U true CN205629474U (en) | 2016-10-12 |
Family
ID=57063269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620348076.8U Expired - Fee Related CN205629474U (en) | 2016-04-22 | 2016-04-22 | Toper is bored |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205629474U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106513791A (en) * | 2016-12-30 | 2017-03-22 | 太仓韬信信息科技有限公司 | Twist drill for machining stainless steel |
| CN107486580A (en) * | 2017-09-19 | 2017-12-19 | 苏州思麦科精密切削工具有限公司 | The universal fluted drill of superfinishing |
| CN107775059A (en) * | 2017-11-28 | 2018-03-09 | 宝鸡文理学院 | Spiral bit for deep hole machining |
| FR3070018A1 (en) * | 2017-08-11 | 2019-02-15 | Didier Bazard | TOOL FOR DRILLING WOOD |
| CN109530744A (en) * | 2018-11-28 | 2019-03-29 | 上海东鼎钢结构有限公司 | Fire-fighting spraying head production method peculiar to vessel |
| CN115889859A (en) * | 2022-12-12 | 2023-04-04 | 安徽众鑫科技股份有限公司 | Efficient and economical deep hole drilling tool bar |
-
2016
- 2016-04-22 CN CN201620348076.8U patent/CN205629474U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106513791A (en) * | 2016-12-30 | 2017-03-22 | 太仓韬信信息科技有限公司 | Twist drill for machining stainless steel |
| FR3070018A1 (en) * | 2017-08-11 | 2019-02-15 | Didier Bazard | TOOL FOR DRILLING WOOD |
| CN107486580A (en) * | 2017-09-19 | 2017-12-19 | 苏州思麦科精密切削工具有限公司 | The universal fluted drill of superfinishing |
| CN107775059A (en) * | 2017-11-28 | 2018-03-09 | 宝鸡文理学院 | Spiral bit for deep hole machining |
| CN109530744A (en) * | 2018-11-28 | 2019-03-29 | 上海东鼎钢结构有限公司 | Fire-fighting spraying head production method peculiar to vessel |
| CN115889859A (en) * | 2022-12-12 | 2023-04-04 | 安徽众鑫科技股份有限公司 | Efficient and economical deep hole drilling tool bar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220720 Address after: 213000 No. 11, Puhe Xinzhen Road, Xixiashu Town, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Changzhou Bomai Tools Co.,Ltd. Address before: 213000 No. 29, qianxuanzhuang, Puhe village committee, Xixiashu Town, Xinbei District, Changzhou City, Jiangsu Province Patentee before: Zhu Yiming |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 |