CN105728804A - Self-cooling type rotary drill device - Google Patents
Self-cooling type rotary drill device Download PDFInfo
- Publication number
- CN105728804A CN105728804A CN201610166845.7A CN201610166845A CN105728804A CN 105728804 A CN105728804 A CN 105728804A CN 201610166845 A CN201610166845 A CN 201610166845A CN 105728804 A CN105728804 A CN 105728804A
- Authority
- CN
- China
- Prior art keywords
- drill
- self
- cooling
- type rotary
- drill bit
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 31
- 238000005553 drilling Methods 0.000 claims abstract description 26
- 239000000112 cooling gas Substances 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 14
- 230000007704 transition Effects 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 abstract description 5
- 238000005461 lubrication Methods 0.000 abstract 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000760 Hardened steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/04—Drills for trepanning
- B23B51/042—Drills for trepanning with lubricating or cooling equipment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Drilling Tools (AREA)
Abstract
The invention discloses a self-cooling type rotary drill device. The self-cooling type rotary drill device is characterized in that a drill body has a cavity inside and comprises a drill at the top, a drill pipe at the middle part, and a connecting part which is at the tail part and is pivotally connected with a drill seat; a plurality of holes communicating with the cavity inside the drill body are formed in each of the drill and the drill pipe; the drill seat comprises a pivot connection section which is used for pivotally connecting the connecting part of the drill body; and the end, different from the pivot connection section, of the drill seat is connected with a motor through a rotary part. According to the self-cooling type rotary drill device, the motor drives a rotary head, the rotary head drives the drill to rotate, and the drill drills holes downwards while rotating, so that the hole drilling efficiency can be improved; and the drill integrates hole drilling, lubricating and cooling functions, and can drill holes while cooling and lubrication are achieved, so that cooling and lubricating devices do not need to be additionally designed for the hole drilling device, and the drill device is simplified.
Description
Technical field
The present invention relates to a kind of drill bit, be specially a kind of self-cooling type rotary drilling-head device, belong to machining technique field.
Background technology
Traditional drill bit, it is solid brill, such as application number is 201520621081.7, denomination of invention is three-wing bit, when coordinating drilling machine or lathe to use, all need extra increasing on drilling machine or lathe to join coolant and cooling body, increase the area occupied of lathe, and outside lathe, place cooling liquid tank and walk liquid pipe, increasing the burden of operator.
Again such as, application number is 201420811478.8, and denomination of invention is cooling drill bit in a kind of hard alloy, is internally provided with cooling tube at drill bit blade and drill handle part；The hollow reservoir of cooling tube is filled with absorption heat transfer medium；The closed at both ends of cooling tube, one end is distributed in the end of drill handle part, the other end is distributed in the inside of drill bit blade；Being provided with louvre on drill bit blade axial surface, louvre is internal and past away from the extension of bit edge end surface, the outer wall end extending only to cooling tube tube wall to drill bit blade；Being provided with spiral thermal trough on drill handle part outer wall, the groove depth of spiral thermal trough extends, extends only to the outer wall end of cooling tube tube wall to drill handle part inside.
But it is inadequate that the heat-absorbing medium only arranged by inside absorbs the heat produced in drill bit friction process, and such type of cooling, a little heat of drill bit can only be cooled down, the workpiece rubbed with it is not had cooling effect, so cooling effect on the whole is not good.
Summary of the invention
It is an object of the invention to provide one and can carry out self-lubricating, self cooled heavy duty detergent drill bit when lathe is holed.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
A kind of self-cooling type rotary drilling-head device, including drill body with for installing the drill headstock of drill bit, there is inside described drill body a cavity, drill body includes the drill bit at top, the drilling rod of middle part and afterbody and is articulated in the connecting portion of drill headstock, drill bit is turbination, drilling rod be shaped as by least two inverted round stage connect formed, described drill bit with drilling rod offers several holes connected with drill body internal cavities；Described drill headstock includes a pivot joint section for pivot joint drill body connecting portion, drill headstock differs from one end of pivot joint section and is connected to motor by rotating part, a closed chamber it is provided with between pivot joint section and rotating part, this closed chamber is connected to outward extending two pipes, respectively grinding aid liquid line and cooling gas tube, cooling gas tube is outside to be connected with air compressor machine, and grinding aid liquid line is outside to be connected with grinding aid equipment.
Driven by motor swivel head of the present invention, swivel head drive drill bit rotate, drill bit limit hole downwards limit rotate, it is possible to improve drilling efficiency.During bit operation, flowing out grinding aid and cooling gas in the hole that drill bit and drilling rod are offered, for reducing because of drill bit and the fricative high temperature of Work piece high-speed, and grinding aid can improve brill mill efficiency, and makes drilled bore edges round and smooth sharply not short-tempered.
Drill bit of the present invention integrates boring, lubricates and cool down, it is not necessary to the cooling of rig additional designs and lubricating arrangement so that rig is simplified.
Drill bit of the present invention is when boring, the hole that drill bit and drilling rod are offered is flowed out grinding aid and cooling gas, grinding aid and cooling gas mixing are flowed out from hole, rather than make grinding aid and the cooling individually designed pipeline of gas, flow out from hole respectively, it is so designed that and simplifies drill bit internal cavity body structure, it is possible to achieve the Miniaturization Design of drill bit.
Between drill bit of the present invention and drilling rod, it is connected each through round platform form transition between the inverted round stage of drilling rod.
The pivot joint section of drill headstock of the present invention, rotating part, grinding aid liquid line and cooling gas tube entirety are the outside that cross is arranged at closed chamber.
Grinding aid liquid line of the present invention and cooling gas tube are one-body molded with drill headstock.
The pivot joint section of drill headstock of the present invention and the connecting portion of drill body are threaded connection.When needs change drill body repeatedly to adapt to assembling and to produce needs, can pass through to change drill body and replace prior art is changed the way of whole drill bit, operator is without buying a lot of drill bits to meet different assembling needs, also make operation easier, provide cost savings, improve work efficiency.
After the present invention adopts said structure, have the following technical effect that
Driven by motor swivel head of the present invention, swivel head drive drill bit rotate, drill bit limit hole downwards limit rotate, it is possible to improve drilling efficiency.Drill bit integrates boring, lubricates and cool down, it is possible to hole in limit, limit cooling and lubricating, it is not necessary to the cooling of rig additional designs and lubricating arrangement so that drill bit apparatus is simplified.During bit operation, the grinding aid flowed out in the hole that drill bit and drilling rod are offered and cooling gas, for reducing because of drill bit and the fricative high temperature of Work piece high-speed, and grinding aid can improve brill mill efficiency, and makes drilled bore edges round and smooth sharply not short-tempered.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 shows the overall structure of the present invention；
Fig. 2 shows the overall structure of drill body；
Fig. 3 shows the overall structure of drill headstock.
Detailed description of the invention
For making the purpose of the present invention and technical scheme clearly, below in conjunction with the embodiment of the present invention, technical scheme is clearly and completely described.Obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on described embodiments of the invention, the every other embodiment that those of ordinary skill in the art obtain under the premise without creative work, broadly fall into the scope of protection of the invention.
As described in Figure, a kind of self-cooling type drill bit, the technical characteristic such as including drill body 1, drill headstock 2, drill bit 11, drilling rod 12, connecting portion 10, hole 13, pivot joint section 20, grinding aid liquid line 21, cooling gas tube 22, closed chamber 23, rotating part 24 and motor 25.
A kind of self-cooling type rotary drilling-head device, including drill body with for installing the drill headstock of drill bit, there is inside described drill body a cavity, drill body includes the drill bit at top, the drilling rod of middle part and afterbody and is articulated in the connecting portion of drill headstock, drill bit is turbination, drilling rod be shaped as by least two inverted round stage connect formed, described drill bit with drilling rod offers several holes connected with drill body internal cavities；Described drill headstock includes a pivot joint section for pivot joint drill body connecting portion, drill headstock differs from one end of pivot joint section and is connected to motor by rotating part, a closed chamber it is provided with between pivot joint section and rotating part, this closed chamber is connected to outward extending two pipes, respectively grinding aid liquid line and cooling gas tube, cooling gas tube is outside to be connected with air compressor machine, and grinding aid liquid line is outside to be connected with grinding aid equipment.
Between drill bit of the present invention and drilling rod, it is connected each through round platform form transition between the inverted round stage of drilling rod.
The pivot joint section of drill headstock of the present invention, rotating part, grinding aid liquid line and cooling gas tube entirety are the outside that cross is arranged at closed chamber.
Grinding aid liquid line of the present invention and cooling gas tube are one-body molded with drill headstock.
The pivot joint section of drill headstock of the present invention and the connecting portion of drill body are threaded connection.
The performance parameter of above example drill bit is as shown in the table.
| Part material | The amount of feeding (mm/r) | Rotating speed (r/min) | Linear velocity (m/min) |
| 45 steel | 0.06-0.18 | 2500-3500 | 200-275 |
| Hardened steel | 0.05-0.14 | 1500-2000 | 80-200 |
| Rustless steel | 0.06-0.18 | 1500-3000 | 110-150 |
| Aluminium alloy | 0.1-0.18 | 3000-4500 | 300-385 |
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (include technical term and scientific terminology) and have with the those of ordinary skill in art of the present invention be commonly understood by identical meaning.Should also be understood that in such as general dictionary, those terms of definition should be understood that have the meaning consistent with the meaning in the context of prior art, and unless defined as here, will not explain by idealization or excessively formal implication.
In the implication of heretofore described "and/or" refers to respective individualism or both simultaneous situations are included in.
The implication of heretofore described " connection " can be being directly connected between parts can also be being indirectly connected with by other parts between parts.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not necessarily departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content in description, it is necessary to determine its technical scope according to right.
Claims (5)
1. a self-cooling type rotary drilling-head device, it is characterized in that: include drill body and for installing the drill headstock of drill bit, there is inside described drill body a cavity, drill body includes the drill bit at top, the drilling rod of middle part and afterbody and is articulated in the connecting portion of drill headstock, drill bit is turbination, drilling rod be shaped as by least two inverted round stage connect formed, described drill bit with drilling rod offers several holes connected with drill body internal cavities；Described drill headstock includes a pivot joint section for pivot joint drill body connecting portion, drill headstock differs from one end of pivot joint section and is connected to motor by rotating part, a closed chamber it is provided with between pivot joint section and rotating part, this closed chamber is connected to outward extending two pipes, respectively grinding aid liquid line and cooling gas, cooling gas tube is outside to be connected with air compressor machine, and grinding aid liquid line is outside to be connected with grinding aid equipment.
2. self-cooling type rotary drilling-head device according to claim 1, it is characterised in that: between described drill bit and drilling rod, it is connected each through round platform form transition between the inverted round stage of drilling rod.
3. self-cooling type rotary drilling-head device according to claim 1, it is characterised in that: the pivot joint section of described drill headstock, rotating part, grinding aid liquid line and cooling gas tube entirety are the outside that cross is arranged at closed chamber.
4. self-cooling type rotary drilling-head device according to claim 3, it is characterised in that: described grinding aid liquid line and cooling gas tube are one-body molded with drill headstock.
5. self-cooling type rotary drilling-head device according to claim 1, it is characterised in that: the pivot joint section of described drill headstock and the connecting portion of drill body are threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610166845.7A CN105728804B (en) | 2016-03-23 | 2016-03-23 | A kind of self-cooling type rotary drilling-head device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610166845.7A CN105728804B (en) | 2016-03-23 | 2016-03-23 | A kind of self-cooling type rotary drilling-head device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105728804A true CN105728804A (en) | 2016-07-06 |
| CN105728804B CN105728804B (en) | 2018-01-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610166845.7A Active CN105728804B (en) | 2016-03-23 | 2016-03-23 | A kind of self-cooling type rotary drilling-head device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105728804B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107866694A (en) * | 2017-11-17 | 2018-04-03 | 徐州华显凯星信息科技有限公司 | A kind of construction steel structure installation drill cooling clamper |
| CN108326349A (en) * | 2018-02-09 | 2018-07-27 | 胡振华 | Self-pressurization lubricated type drilling machine |
| CN112227959A (en) * | 2020-10-09 | 2021-01-15 | 江苏刘一刀精密机械有限公司 | Drill bit with self-lubricating protection function |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10235507A (en) * | 1997-02-24 | 1998-09-08 | Hideaki Otsuka | Drilling method and drilling device |
| JP2006239829A (en) * | 2005-03-04 | 2006-09-14 | Tungaloy Corp | Drill |
| DE202005020829U1 (en) * | 2005-06-16 | 2006-11-16 | Kästner Präzisionswerkzeuge GmbH | Drill tool in particular twist drill with central coolant and lubricant duct, comprises specifically shaped fluid outlet |
| CN201537707U (en) * | 2009-09-10 | 2010-08-04 | 威海威硬工具股份有限公司 | Diamond composite milling reamer for processing inner die cavity holes |
| CN201543873U (en) * | 2009-09-09 | 2010-08-11 | 孙生强 | Compound drill bit |
| CN203853967U (en) * | 2014-05-27 | 2014-10-01 | 山东工商学院 | High-efficiency and environment-friendly impact drill bit |
| CN105269042A (en) * | 2015-12-02 | 2016-01-27 | 四川明日宇航工业有限责任公司 | Gas injection dry drilling system |
-
2016
- 2016-03-23 CN CN201610166845.7A patent/CN105728804B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10235507A (en) * | 1997-02-24 | 1998-09-08 | Hideaki Otsuka | Drilling method and drilling device |
| JP2006239829A (en) * | 2005-03-04 | 2006-09-14 | Tungaloy Corp | Drill |
| DE202005020829U1 (en) * | 2005-06-16 | 2006-11-16 | Kästner Präzisionswerkzeuge GmbH | Drill tool in particular twist drill with central coolant and lubricant duct, comprises specifically shaped fluid outlet |
| CN201543873U (en) * | 2009-09-09 | 2010-08-11 | 孙生强 | Compound drill bit |
| CN201537707U (en) * | 2009-09-10 | 2010-08-04 | 威海威硬工具股份有限公司 | Diamond composite milling reamer for processing inner die cavity holes |
| CN203853967U (en) * | 2014-05-27 | 2014-10-01 | 山东工商学院 | High-efficiency and environment-friendly impact drill bit |
| CN105269042A (en) * | 2015-12-02 | 2016-01-27 | 四川明日宇航工业有限责任公司 | Gas injection dry drilling system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107866694A (en) * | 2017-11-17 | 2018-04-03 | 徐州华显凯星信息科技有限公司 | A kind of construction steel structure installation drill cooling clamper |
| CN108326349A (en) * | 2018-02-09 | 2018-07-27 | 胡振华 | Self-pressurization lubricated type drilling machine |
| CN108326349B (en) * | 2018-02-09 | 2019-10-25 | 文韦 | Self-pressurization lubricated type drilling machine |
| CN112227959A (en) * | 2020-10-09 | 2021-01-15 | 江苏刘一刀精密机械有限公司 | Drill bit with self-lubricating protection function |
| CN112227959B (en) * | 2020-10-09 | 2023-09-22 | 江苏刘一刀精密机械有限公司 | Drill bit with self-lubricating protection function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105728804B (en) | 2018-01-19 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Pan Xiaofei Inventor after: Chen Ran Inventor after: Yang Xianwei Inventor after: Xiao Haiyan Inventor after: Yang Ming Inventor after: Zhang Feng Inventor after: Zhang Wei Inventor after: Zu Wei Inventor after: Lu Chao Inventor after: Li Baosong Inventor after: Li Xiaodong Inventor before: Ma Jun Inventor before: Sun Jianming |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20171107 Address after: 225300 Jiangsu city of Taizhou province Gaogang Branch Park Avenue on the north side of entrepreneurship Applicant after: Taizhou Runjie Hardware Machinery Manufacturing Co. Ltd. Address before: Xiangyang Road 215011 Jiangsu city of Suzhou province high tech Zone No. 53 Applicant before: SUZHOU YASIKE PRECISION NUMERICAL CONTROL CO., LTD. |
|
| TA01 | Transfer of patent application right | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Chuanbin Inventor after: Lu Changchun Inventor after: Guo Jihua Inventor before: Pan Xiaofei Inventor before: Chen Ran Inventor before: Yang Xianwei Inventor before: Xiao Haiyan Inventor before: Yang Ming Inventor before: Zhang Feng Inventor before: Zhang Wei Inventor before: Zu Wei Inventor before: Lu Chao Inventor before: Li Baosong Inventor before: Li Xiaodong |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171225 Address after: PI jieshouzhen Gaoyou Lake Road, 225611 cities in Jiangsu province Yangzhou City No. 77 Applicant after: Gaoyou Henghui Machinery Co., Ltd. Address before: 225300 Jiangsu city of Taizhou province Gaogang Branch Park Avenue on the north side of entrepreneurship Applicant before: Taizhou Runjie Hardware Machinery Manufacturing Co. Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |