CN105134085A - Rotating drill bit with multiple drill sub-bits - Google Patents
Rotating drill bit with multiple drill sub-bits Download PDFInfo
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- CN105134085A CN105134085A CN201510513361.0A CN201510513361A CN105134085A CN 105134085 A CN105134085 A CN 105134085A CN 201510513361 A CN201510513361 A CN 201510513361A CN 105134085 A CN105134085 A CN 105134085A
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- sub
- drill bit
- drill
- cutterhead
- fixedly connected
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Abstract
The invention relates to the field of mining equipment, in particular to a rotating drill bit with multiple drill sub-bits. According to the rotating drill bit with the multiple drill sub-bits, the multiple drill sub-bits are added on the basis of a traditional rotating drill bit, the number, the installation positions, the directions of the drill sub-bits can be adjusted according to actual conditions, so that convenience and versatility of the rotating drill bit are greatly improved. The drill bit is diversified; due to the arrangement of the main and sub drill bits, the rotating drill bit is suitable for various geologic conditions; the cutting area is increased, and the mining efficiency is improved; the number of nozzles is increased, so that the dust generation amount in the mining process can be effectively decreased.
Description
Technical field
The present invention relates to winning equipment field, be specially the rotary drilling-head being with multiple sub-drill bit.
Background technology
In winning equipment, drill bit is very important assembly, and drill bit is the cutter on brill, drilling machine, rig.Hole can be caused on workpiece or rock.Existing drill bit mainly comprises fluted drill, chit drill, depth drill, reamer, centre drill, core drill etc.
Drill bit in use, when drilling steel part, please ensure sufficient amount of cooling water and use metalworking fluid; Good drilling rod rigidity and guide clearance can improve the life-span of precision and the drill bit of holing; Guarantee smooth between magnetic support and workpiece and clean; When boring thin plate, workpiece be reinforced, when boring large-scale workpiece, the firm of workpiece please be ensure; Boring start with at the end of, the amount of feeding should reduce by 1/3; To the material occurring a large amount of tiny powder during drilling, as cast iron, cast copper etc., can not cooling fluid be used, and adopt compressed air to help chip removal; Please remove the iron filings be wrapped on drill body in time, to ensure that chip removal is smooth and easy.
Drill bit is refaced in good time, can increase the number of times that uses and reface of drill bit, extends bit life, reduces cost of production and expense.Logical common tool microscope is measured, and in two main cutting edge total lengths, wearing depth should be less than 0.2mm.0.25mm will be ground off when refacing.Common determine handle drill bit and can reface 3 times, the drill bit of spade head (undercut) can be refaced 2 times.Turn over honed its drilling qualities many and precision all can decline, scrapping of wiring board finished product can be caused.Excessive mill effect of turning over is run counter to desire.
Existing drill bit is varied, takes various measure, be difficult to there be large breaching again in the increase area of cut and raising stock-removing efficiency, unless can change a kind of thinking to redesign drill bit structure.
Summary of the invention
For the problems referred to above, the object of this invention is to provide the rotary drilling-head being with multiple sub-drill bit, the basis of rotary drilling-head increases multiple sub-drill bit, the quantity of sub-drill bit, installation site, drill bit, towards all adjusting according to actual conditions, improve convenience and the versatility of rotary drilling-head greatly.
To achieve these goals, the present invention by the following technical solutions
With the rotary drilling-head of multiple sub-drill bit, it comprises, drillstock 1, drill neck 2, cutterhead 3, major cutting edge 4, base 5, sub-drill bit 6, nozzle 7, sub-drill neck 61, sub-drillstock 62, sub-drill lip 63.
Described drillstock 1 is fixedly connected with drill neck 2, described drill neck 2 is fixedly connected with cutterhead 3, described cutterhead 3 centre of surface is provided with major cutting edge 4, described cutterhead 3 is provided with several bases 5 on the surface, described base 5 is fixedly connected with cutterhead 3, described base 5 is provided with sub-drill bit 6, described sub-drill bit 6 is fixedly connected with base 5, nozzle 7 is provided with between described sub-drill bit 6, described sub-drill bit 6 comprises sub-drill neck 61, sub-drillstock 62, sub-drill lip 63, described sub-drill neck 61 one end is fixedly connected with base 5, described sub-drill neck 61 other end is fixedly connected with one end of sub-drillstock 62, the other end of described sub-drillstock 62 is fixedly connected with sub-drill lip 63.
Described major cutting edge 4 is three sword augers.
Described base 5 and sub-drill bit 6 removably connect, can adjust sub-drill bit 6 quantity and towards.
Described cutterhead 3 is circular, and lower surface edge is provided with a circle drill bit 6, and described sub-drill bit 6 equidistantly distributes, and quantity is 6-12.
Described cutterhead 3 is circular, and lower surface edge is provided with a circle drill bit 6, arranges the sub-drill bit 6 of a row in the middle of cutterhead 3 soffit.
Described cutterhead 3 is circular, and lower surface edge is provided with a circle drill bit 6, arranges the sub-drill bit 6 of two row's sub-drill bit 6, two rows arranged in parallel and adjacent in the middle of cutterhead 3 soffit.
Described cutterhead 3 is circular, and lower surface edge is provided with a circle drill bit 6, arranges sub-6 one-tenth, the drill bit right-angled intersection arrangement of two row's sub-drill bit 6, two rows in the middle of cutterhead 3 soffit.
Beneficial effect of the present invention
1, a diversified drill bit is provided;
2, primary-secondary drill configuration, can adapt to multiple geological conditions;
3, increase the area of cut, improve mining efficiency;
4, add nozzle, effectively can reduce dust generation in mining process.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of cutterhead of the present invention;
Fig. 3 is the structural representation of the sub-drill bit of the present invention.
Detailed description of the invention
For the problems referred to above, the object of this invention is to provide the rotary drilling-head being with multiple sub-drill bit, the basis of traditional rotary drilling-head increases multiple sub-drill bit, the quantity of sub-drill bit, installation site, drill bit, towards all adjusting according to actual conditions, improve convenience and the versatility of rotary drilling-head greatly.
To achieve these goals, the present invention by the following technical solutions
With the rotary drilling-head of multiple sub-drill bit, it comprises, drillstock 1, drill neck 2, cutterhead 3, major cutting edge 4, base 5, sub-drill bit 6, nozzle 7, sub-drill neck 61, sub-drillstock 62, sub-drill lip 63.
Described drillstock 1 is fixedly connected with drill neck 2, described drill neck 2 is fixedly connected with cutterhead 3, described cutterhead 3 centre of surface is provided with major cutting edge 4, described cutterhead 3 is provided with several bases 5 on the surface, described base 5 is fixedly connected with cutterhead 3, described base 5 is provided with sub-drill bit 6, described sub-drill bit 6 is fixedly connected with base 5, nozzle 7 is provided with between described sub-drill bit 6, described sub-drill bit 6 comprises sub-drill neck 61, sub-drillstock 62, sub-drill lip 63, described sub-drill neck 61 one end is fixedly connected with base 5, described sub-drill neck 61 other end is fixedly connected with one end of sub-drillstock 62, the other end of described sub-drillstock 62 is fixedly connected with sub-drill lip 63.
Described major cutting edge 4 is three sword augers.
Described base 5 and sub-drill bit 6 removably connect, can adjust sub-drill bit 6 quantity and towards.
Described cutterhead 3 is circular, and lower surface edge is provided with a circle drill bit 6, and described sub-drill bit 6 equidistantly distributes, and quantity is 6-12.
Described cutterhead 3 is circular, and lower surface edge is provided with a circle drill bit 6, arranges the sub-drill bit 6 of a row in the middle of cutterhead 3 soffit.
Described cutterhead 3 is circular, and lower surface edge is provided with a circle drill bit 6, arranges the sub-drill bit 6 of two row's sub-drill bit 6, two rows arranged in parallel and adjacent in the middle of cutterhead 3 soffit.
Described cutterhead 3 is circular, and lower surface edge is provided with a circle drill bit 6, arranges sub-6 one-tenth, the drill bit right-angled intersection arrangement of two row's sub-drill bit 6, two rows in the middle of cutterhead 3 soffit.
Below in conjunction with drawings and Examples, the present invention is described in further details
In Fig. 1, Fig. 2, Fig. 3,1-drillstock, 2-drill neck, 3-cutterhead, 4-major cutting edge, 5-base, 6-drill bit, 7-nozzle, 61-drill neck, 62-drillstock, 63-drill lip.
As Fig. 1, Fig. 2, shown in Fig. 3, described drillstock 1 is fixedly connected with drill neck 2, described drill neck 2 is fixedly connected with cutterhead 3, described cutterhead 3 centre of surface is provided with major cutting edge 4, described cutterhead 3 is provided with several bases 5 on the surface, described base 5 is fixedly connected with cutterhead 3, described base 5 is provided with sub-drill bit 6, described sub-drill bit 6 is fixedly connected with base 5, described sub-drill bit 6 and base 5 one_to_one corresponding, position between described sub-drill bit 6 is provided with nozzle 7, described sub-drill bit 6 comprises sub-drill neck 61, sub-drillstock 62, sub-drill lip 63, described sub-drill neck 61 one end is fixedly connected with base 5, described sub-drill neck 61 other end is fixedly connected with one end of sub-drillstock 62, the other end of described sub-drillstock 62 is fixedly connected with sub-drill lip 63.
Described major cutting edge 4 is three sword augers, and described base 5 and sub-drill bit 6 removably connect, can adjust sub-drill bit 6 quantity and towards.
Preferably, described cutterhead 3 is circular, and lower surface edge is provided with a circle drill bit 6, and described sub-drill bit 6 equidistantly distributes, and quantity is 6-12.
Preferably, described cutterhead 3 is circular, and lower surface edge is provided with a circle drill bit 6, arranges the sub-drill bit 6 of a row in the middle of cutterhead 3 soffit.
Preferably, described cutterhead 3 is circular, and lower surface edge is provided with a circle drill bit 6, arranges the sub-drill bit 6 of two row's sub-drill bit 6, two rows arranged in parallel and adjacent in the middle of cutterhead 3 soffit.
Preferably, described cutterhead 3 is circular, and lower surface edge is provided with a circle drill bit 6, arranges sub-6 one-tenth, the drill bit right-angled intersection arrangement of two row's sub-drill bit 6, two rows in the middle of cutterhead 3 soffit.
Some sub-drill bits 6 are set around the major cutting edge 4 arranged below cutterhead 3, sub-drill bit 6 can be arranged on the edge of cutterhead 3, also can be arranged on the middle position of cutterhead 3, the quantity of sub-drill bit 6 and towards all adjusting according to actual conditions, adapt to multiple geological condition to enable drill bit.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, other amendments that those of ordinary skill in the art make technical scheme of the present invention or equivalently to replace, only otherwise depart from the spirit and scope of technical solution of the present invention, all should be encompassed in the middle of right of the present invention.
Claims (7)
1. be with the rotary drilling-head of multiple sub-drill bit, it is characterized in that, it comprises, drillstock (1), drill neck (2), cutterhead (3), major cutting edge (4), base (5), sub-drill bit (6), nozzle (7), sub-drill neck (61), sub-drillstock (62), sub-drill lip (63), wherein, described drillstock (1) is fixedly connected with drill neck (2), described drill neck (2) is fixedly connected with cutterhead (3), described cutterhead (3) centre of surface is provided with major cutting edge (4), described cutterhead (3) is provided with several bases (5) on the surface, described base (5) is fixedly connected with cutterhead (3), described base (5) is provided with sub-drill bit (6), described sub-drill bit (6) is fixedly connected with base (5), nozzle (7) is provided with between described sub-drill bit (6), described sub-drill bit (6) comprises sub-drill neck (61), sub-drillstock (62), sub-drill lip (63), described sub-drill neck (61) one end is fixedly connected with base (5), described sub-drill neck (61) other end is fixedly connected with one end of sub-drillstock (62), the other end of described sub-drillstock (62) is fixedly connected with sub-drill lip (63).
2. the rotary drilling-head of the multiple sub-drill bit of band according to claim 1, is characterized in that, described major cutting edge (4) is three sword augers.
3. the rotary drilling-head of the multiple sub-drill bit of band according to claim 1, is characterized in that, described base (5) and sub-drill bit (6) removably connect, can adjust sub-drill bit (6) quantity and towards.
4. the rotary drilling-head of the multiple sub-drill bit of band according to claim 1, is characterized in that, described cutterhead (3) is circular, and lower surface edge is provided with a circle drill bit (6), and described sub-drill bit (6) equidistantly distributes, and quantity is 6-12.
5. the rotary drilling-head of the multiple sub-drill bit of band according to claim 4, is characterized in that, described cutterhead (3) is circular, and lower surface edge is provided with a circle drill bit (6), arranges the sub-drill bit of a row (6) in the middle of cutterhead (3) soffit.
6. the rotary drilling-head of the multiple sub-drill bit of band according to claim 4, it is characterized in that, described cutterhead (3) is circular, and lower surface edge is provided with a circle drill bit (6), arrange the sub-drill bit of two row (6) in the middle of cutterhead (3) soffit, the two sub-drill bit of rows (6) are arranged in parallel and adjacent.
7. the rotary drilling-head of the multiple sub-drill bit of band according to claim 4, it is characterized in that, described cutterhead (3) is circular, and lower surface edge is provided with a circle drill bit (6), arrange the sub-drill bit of two row (6) in the middle of cutterhead (3) soffit, the two sub-drill bit of rows (6) become right-angled intersection arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510513361.0A CN105134085A (en) | 2015-08-20 | 2015-08-20 | Rotating drill bit with multiple drill sub-bits |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510513361.0A CN105134085A (en) | 2015-08-20 | 2015-08-20 | Rotating drill bit with multiple drill sub-bits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105134085A true CN105134085A (en) | 2015-12-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510513361.0A Pending CN105134085A (en) | 2015-08-20 | 2015-08-20 | Rotating drill bit with multiple drill sub-bits |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105134085A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106320986A (en) * | 2016-10-08 | 2017-01-11 | 郑州神利达钻采设备有限公司 | Precise drilling drill bit with deviation preventing function |
| CN107931672A (en) * | 2017-12-06 | 2018-04-20 | 郑州神利达钻采设备有限公司 | A kind of efficient drill and its application method |
| CN112273126A (en) * | 2020-11-02 | 2021-01-29 | 宝鸡市林业科技信息中心(宝鸡市飞播造林工作站) | Slope punching planting and greening method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6386298B1 (en) * | 2000-05-30 | 2002-05-14 | Michael Gerald Smith | Apparatus for directional drilling |
| CN202970487U (en) * | 2012-02-26 | 2013-06-05 | 袁淑英 | Long gauge bidirectional-drilling PDC drill bit |
| CN103261559A (en) * | 2010-11-04 | 2013-08-21 | 贝克休斯公司 | System and method for adjusting roller cone profile on hybrid bit |
| CN103883256A (en) * | 2014-04-16 | 2014-06-25 | 国强建设集团有限公司 | Multi-roller drill |
| CN204899782U (en) * | 2015-08-20 | 2015-12-23 | 郑州神利达钻采设备有限公司 | Take rotary drilling head of a plurality of sub - drill bits |
-
2015
- 2015-08-20 CN CN201510513361.0A patent/CN105134085A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6386298B1 (en) * | 2000-05-30 | 2002-05-14 | Michael Gerald Smith | Apparatus for directional drilling |
| CN103261559A (en) * | 2010-11-04 | 2013-08-21 | 贝克休斯公司 | System and method for adjusting roller cone profile on hybrid bit |
| CN202970487U (en) * | 2012-02-26 | 2013-06-05 | 袁淑英 | Long gauge bidirectional-drilling PDC drill bit |
| CN103883256A (en) * | 2014-04-16 | 2014-06-25 | 国强建设集团有限公司 | Multi-roller drill |
| CN204899782U (en) * | 2015-08-20 | 2015-12-23 | 郑州神利达钻采设备有限公司 | Take rotary drilling head of a plurality of sub - drill bits |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106320986A (en) * | 2016-10-08 | 2017-01-11 | 郑州神利达钻采设备有限公司 | Precise drilling drill bit with deviation preventing function |
| CN106320986B (en) * | 2016-10-08 | 2018-07-10 | 郑州神利达钻采设备有限公司 | A kind of accurate Drilling bore bit of anti-deviation |
| CN107931672A (en) * | 2017-12-06 | 2018-04-20 | 郑州神利达钻采设备有限公司 | A kind of efficient drill and its application method |
| CN112273126A (en) * | 2020-11-02 | 2021-01-29 | 宝鸡市林业科技信息中心(宝鸡市飞播造林工作站) | Slope punching planting and greening method |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151209 |
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| WD01 | Invention patent application deemed withdrawn after publication |