CN107584160A - A kind of drill bit with dust-absorbing function - Google Patents
A kind of drill bit with dust-absorbing function Download PDFInfo
- Publication number
- CN107584160A CN107584160A CN201710860551.9A CN201710860551A CN107584160A CN 107584160 A CN107584160 A CN 107584160A CN 201710860551 A CN201710860551 A CN 201710860551A CN 107584160 A CN107584160 A CN 107584160A
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- drill bit
- section
- dust
- handle section
- drilling
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- 238000005553 drilling Methods 0.000 claims abstract description 50
- 239000000428 dust Substances 0.000 claims abstract description 27
- 238000010521 absorption reaction Methods 0.000 claims abstract description 15
- 210000003739 neck Anatomy 0.000 claims description 30
- 125000003003 spiro group Chemical group 0.000 claims description 13
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 2
- 230000036541 health Effects 0.000 abstract description 3
- 238000003915 air pollution Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 description 7
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of drill bit with dust-absorbing function,Including handle section,The section that drills and drill bit segment,The handle section,Drilling section and drill bit segment are set gradually from top to bottom,Handle section upper surface centre position is provided with fixing groove,Handle section upper end is fastened in No.1 neck,The No.1 neck is located at fixed seat lower surface centre position,Connecting tube is provided with inside fixed seat,Dust chip is discharged out of dust absorption passage during bit bore in this device,It will not be discharged around swivelling chute and cause the phenomenon of air pollution,It is more environmentally friendly,Be advantageous to health,Security is higher,Drill bit is divided into handle section in this device,Drill bit segment,Drill section,It can be individually replaced when portion damages,Use cost is relatively low,And handle section,Drill bit segment,Attachment structure consolidates between drilling section,The phenomenon to come off is segmented during not appearing in bit bore,Run relatively stable,It is adapted to promote.
Description
Technical field
The present invention relates to bit technique field, specially a kind of drill bit with dust-absorbing function.
Background technology
Drill bit, it is a kind of boring bar tool, when cement or stone material etc. carry out perforation process, perforator is used as using drill bit
Tool, drill bit is mainly installed on the electric tools such as hammer drill, by hammering to drill bit while giving the hitting power and turning moment of axis direction into shape
Two effects, so as to enter eleven punch 11, existing drill bit still suffers from following drawback：
1. most of drill bits dust chip in drilling is discharged by swivelling chute out of drilling, dust chip is easy while discharge
Bleed around, unhygienic, respiratory tract easily infects after human body suction dust chip, health of people can be caused seriously to hinder for a long time
Evil；
2. drill bit is all to drill through direction by human body control drill bit most of in drilling, but precision during human body keyhole is inadequate
Height, drill easily skew, can give during drilling and cause unnecessary trouble；
3. at present, some drill bits with dust-absorbing function are all often to be provided with dust absorption passage, drill bit in drill bit internal center
Outer surface still be provided with swivelling chute, due to bit outer end with the inner be not provided with solid construction, result in drill bit structure intensity compared with
It is low, it is easily broken off during drilling, thereby increases and it is possible to occur security incident, security is relatively low；
4. existing drill bit is mostly integral structure, integral replacing is needed when damage or centre are broken in drill bit end, it is more unrestrained
It is costly.
The content of the invention
It is an object of the invention to provide a kind of drill bit with dust-absorbing function, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the present invention provides following technical scheme：A kind of drill bit with dust-absorbing function, including handle
Section, drilling section and drill bit segment, the handle section, drilling section and drill bit segment are set gradually from top to bottom, the handle section upper surface
Centre position is provided with fixing groove, and handle section upper end is fastened in No.1 neck, and the No.1 neck is located in fixed seat lower surface
Between position, be provided with connecting tube inside fixed seat, the connecting tube lower end is fastened in fixing groove, the connection pipe end of connecting tube upper end
Portion is set through fixed seat, and connects and flexible pipe is connected with tube end, and the handle section is in the cylinder that outer surface is shiny surface
Structure, handle section inside are provided with dust absorption passage and vacuum chamber, are connected at left and right sides of vacuum chamber lower end and is provided with air suction opening, air suction opening
Set through handle section lower surface, the handle section lower surface between the air suction opening of both sides is provided with No. two necks, described to drill in section
End is fastened in No. two necks, is provided with spiral helicine swivelling chute at the drilling section outer ring, is fixed with swivelling chute inwall
Cutting blade, the drill bit segment centre position is through T-slot is provided with, and the drill bit segment is in the block end that cross section is half-circle-arc shape
Head, the T-slot both sides are equipped with fixture block, and the drilling section lower surface is provided with two No. three necks, two No. three necks difference
It is correspondingly arranged with two fixture blocks, and fixture block is fastened in No. three necks, and long spiro nail is additionally provided with No. three necks.
Preferably, the dust absorption passage upper end is connected with connecting tube, and dust absorption passage lower end is connected with vacuum chamber.
Preferably, the cutting blade is provided with multiple, and cutting blade is in triangular shape structure, and the sizes such as multiple cutting blades are isodistantly spaced are arranged on
In swivelling chute.
Preferably, the T-slot is in inverted " t " character form structure, is provided with short screw in T-slot, short screw upper end is fixed on brill
The lower end of hole section, and be connected between short screw and drilling section by screw thread.
Preferably, it is in cylindrical structural that the fixture block, which bores, and fixture block fixes the upper surface for being located at drill bit segment.
Preferably, the long spiro nail bottom surface fitting fixture block upper surface is set, and drilling section upper surface is run through simultaneously in long spiro nail upper end
It is connected between handle section lower end by screw thread.
Compared with prior art, the beneficial effects of the invention are as follows：Structure setting of the present invention is reasonable, functional, have with
Lower advantage：
1. dust chip is discharged out of dust absorption passage during bit bore in this device, it will not be discharged around swivelling chute and cause sky
The phenomenon of gas pollution, it is more environmentally friendly, be advantageous to health, security is higher；
2. being drilled in this device by drill bit segment and drilling section, and at handle section outer ring it is smooth surface, it is deeper drilling
When handle section the hole drilled out is played a protective role, hole will not be made to continue to expand, force drill bit segment and drilling section be only capable of directly
Line drills, and the phenomenon offset occurs in hole when avoiding drilling, and precision is higher, simple to operate；
3. the section that drilled in this device periphery is provided with spiral helicine swivelling chute, handle section centre position is provided with dust absorption passage, and drill section
Dust chip entered by swivelling chute after dust absorption passage and discharge, drilling intersegmental part be solid, and handle section outside is solid
Body, avoid reach drill bit after pick-up performance occur it is inside and outside be not solid phenomenon, structural strength is higher, and drill bit is not easy
Fracture, security are higher；
4. in this device drill bit be divided into handle section, drill bit segment, drilling section, can be individually replaced when portion damages, using into
This is relatively low, and attachment structure consolidates between handle section, drill bit segment, drilling section, is segmented during not appearing in bit bore
The phenomenon to come off, operation is relatively stable, is adapted to promote.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is present invention drilling segment structure schematic diagram；
Fig. 3 is drill bit segment structural representation of the present invention；
Fig. 4 is No. two necks and air suction opening structural representation of the invention.
In figure：1 fixed seat, 10 connecting tubes, 11 No.1 necks, 101 flexible pipes, 102 connection tube ends, 2 handle sections, 20 are fixed
Groove, 21 dust absorption passages, 22 vacuum chambers, 23 air suction openings, 24 No. two necks, 3 drilling sections, 30 swivelling chutes, 31 cutting blades, 32 No. three cards
Groove, 301 long spiro nails, 4 drill bit segments, 40 T-slots, 41 fixture blocks, 401 short screws.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-4 are referred to, the present invention provides a kind of technical scheme：A kind of drill bit with dust-absorbing function, including handle section
2nd, drilled section 3 and drill bit segment 4, and handle section 2, drilling section 3 and drill bit segment 4 are set gradually from top to bottom, among the upper surface of handle section 2
Position is provided with fixing groove 20, and the upper end of handle section 2 is fastened in No.1 neck 11, and No.1 neck 11 is located in the lower surface of fixed seat 1
Between position, the inside of fixed seat 1 is provided with connecting tube 10, and the lower end of connecting tube 10 is fastened in fixing groove 20, the company of the upper end of connecting tube 10
Pipe ends 102 are set through fixed seat 1, and are connected and be connected with flexible pipe 101 on tube end 102, and handle section 2 is light in outer surface
The cylindrical structural of sliding surface, the inside of handle section 2 are provided with dust absorption passage 21 and vacuum chamber 22, the upper end of dust absorption passage 21 and connecting tube 10
It is connected, the lower end of dust absorption passage 21 is connected with vacuum chamber 22, and connection is provided with air suction opening 23 at left and right sides of the lower end of vacuum chamber 22,
Air suction opening 23 is set through the lower surface of handle section 2, and the lower surface of handle section 2 between both sides air suction opening 23 is provided with No. two necks
24, drilling section 3 upper end is fastened in No. two necks 24, and drilling section 3 is provided with spiral helicine swivelling chute 30, swivelling chute 30 at outer ring
It is fixed with cutting blade 31 on inwall, cutting blade 31 is provided with multiple, and cutting blade 31 be in triangular shape structure, and multiple cutting blades 31 are isodistantly spaced etc. greatly
Small to be arranged in swivelling chute 30, the centre position of drill bit segment 4 is through being provided with T-slot 40, and T-slot 40 is in inverted " t " character form structure, T-shaped
Short screw 401 is provided with groove 40, the upper end of short screw 401 is fixed on the lower end of drilling section 3, and between short screw 401 and drilling section 3
It is connected by screw thread, for drill bit segment 4 in the block termination that cross section is half-circle-arc shape, the both sides of T-slot 40 are equipped with fixture block
41, it is in cylindrical structural that fixture block 41, which bores, and fixture block 41 fixes the upper surface for being located at drill bit segment 4, and drilling section 3 lower surface is provided with two three
Number neck 32, two No. three necks 32 are correspondingly arranged with two fixture blocks 41 respectively, and fixture block 41 is fastened in No. three necks 32, and three
Long spiro nail 301 is additionally provided with number neck 32, the bottom surface of long spiro nail 301 fitting fixture block 41 upper surface is set, and the upper end of long spiro nail 301 is run through
The drilling upper surface of section 3 is simultaneously connected between the lower end of handle section 2 by screw thread.
Operation principle：Dust chip can up move because of squeezing action in swivelling chute 30 during bit bore,
Dust suction pump is connected with the end of flexible pipe 101, dust chip can be sucked in vacuum chamber 22, led to again afterwards by dust suction pump by air suction opening 23
Cross vacuum chamber 22 and enter dust absorption passage 21, then discharged by connecting tube 10 from the one end of flexible pipe 101, reached the purpose of dust suction,
The upper end of handle section 2 is directly fastened in No.1 neck 11, and drilling section 3 upper end is fastened in No. two necks 24, in drilling section 3 lower end
No. three necks 32 in long spiro nail 301 is installed, the section 3 that drills is fixed on No. two cards of the lower end of handle section 2 by two long spiro nails 301
In groove 24, reach the purpose of connection drilling section 3 and handle section 2, and when two long spiro nails 301 ensure that bit bore, drilling
It will not be relatively rotated between section 3 and handle section 2, stabilized structure, afterwards, the fixture block 41 of the upper end of drill bit segment 4 is fastened on No. three cards
In groove 32, short screw 401 is installed in the T-slot 40 in the centre position of drill bit segment 4 afterwards, short screw 401 runs through drill bit segment 4 simultaneously
The lower end of drilling section 3 is fixed on, has reached the purpose being fixed on drill bit segment 4 in drilling section 3, and two fixture blocks 41 ensure that brill
It will not be relatively rotated between head section 4 and drilling section 3, in bit bore, drill bit segment 4 is difficult for drop-off, and short screw 401 is located at T
In shape groove 40, the phenomenon that extraneous friction causes short screw 401 to damage is it also avoid, between handle section 2, drilling section 3 and drill bit segment 4
Convenient disassembly, stabilized structure, service life is longer, and when part damages, convenient part is changed, and has saved maintenance cost,
Drilling section 4 inside be solid, and the outside of handle section 2 be solid, avoids and reaches equal inside and outside drill bit appearance after pick-up performance
It is not the phenomenon of solid, structural strength is higher, and drill bit is not easy to break, and security is higher, the cutting blade 31 on the inwall of swivelling chute 30
The effect of drilling is strengthened, drilling efficiency is higher, is smooth surface at the outer ring of handle section 2, and drill bit is ensure that when drilling deeper
Hole will not be continued to expand, drill bit segment 4 and drilling section 3 can straight line drilling, precision is higher, be adapted to promote.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of drill bit with dust-absorbing function, including handle section（2）, drilling section（3）And drill bit segment（4）, the handle section
（2）, drilling section（3）And drill bit segment（4）Set gradually from top to bottom, it is characterised in that：The handle section（2）Upper surface interposition
Fixing groove is installed（20）, handle section（2）Upper end is fastened on No.1 neck（11）In, the No.1 neck（11）It is located at fixed seat
（1）Lower surface centre position, fixed seat（1）Inside is provided with connecting tube（10）, the connecting tube（10）Lower end is fastened on fixing groove
（20）It is interior, connecting tube（10）The connection tube end of upper end（102）Through fixed seat（1）Set, and connect tube end（102）Upper company
It is connected to flexible pipe（101）, the handle section（2）In the cylindrical structural that outer surface is shiny surface, handle section（2）Inside is provided with dust suction
Passage（21）And vacuum chamber（22）, vacuum chamber（22）Connection is provided with air suction opening at left and right sides of lower end（23）, air suction opening（23）Pass through
Wear handle section（2）Lower surface is set, both sides air suction opening（23）Between handle section（2）Lower surface is provided with No. two necks（24）,
The drilling section（3）Upper end is fastened on No. two necks（24）It is interior, the drilling section（3）Spiral helicine swivelling chute is provided with outer ring
（30）, swivelling chute（30）Cutting blade is fixed with inwall（31）, the drill bit segment（4）Centre position, which is run through, is provided with T-slot（40）,
The drill bit segment（4）In the block termination that cross section is half-circle-arc shape, the T-slot（40）Both sides are equipped with fixture block（41）,
The drilling section（3）Lower surface is provided with two No. three necks（32）, two No. three necks（32）Respectively with two fixture blocks（41）It is right
It should set, and fixture block（41）It is fastened on No. three necks（32）It is interior, No. three necks（32）Inside it is additionally provided with long spiro nail（301）.
A kind of 2. drill bit with dust-absorbing function according to claim 1, it is characterised in that：The dust absorption passage（21）On
End and connecting tube（10）It is connected, dust absorption passage（21）Lower end and vacuum chamber（22）It is connected.
A kind of 3. drill bit with dust-absorbing function according to claim 1, it is characterised in that：The cutting blade（31）Provided with more
It is individual, cutting blade（31）In triangular shape structure, multiple cutting blades（31）The size such as it is isodistantly spaced and is arranged on swivelling chute（30）It is interior.
A kind of 4. drill bit with dust-absorbing function according to claim 1, it is characterised in that：The T-slot（40）In
" T " character form structure, T-slot（40）It is interior to be provided with short screw（401）, short screw（401）Upper end is fixed on drilling section（3）Lower end,
And short screw（401）With the section that drills（3）Between be connected by screw thread.
A kind of 5. drill bit with dust-absorbing function according to claim 1, it is characterised in that：The fixture block（41）Bore in circle
Column construction, fixture block（41）Fixation is located at drill bit segment（4）Upper surface.
A kind of 6. drill bit with dust-absorbing function according to claim 1, it is characterised in that：The long spiro nail（301）Bottom
Face is bonded fixture block（41）Upper surface is set, long spiro nail（301）Upper end is through drilling section（3）Upper surface and and handle section（2）Lower end
Between be connected by screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710860551.9A CN107584160B (en) | 2017-09-21 | 2017-09-21 | Drill bit with dust collection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710860551.9A CN107584160B (en) | 2017-09-21 | 2017-09-21 | Drill bit with dust collection function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107584160A true CN107584160A (en) | 2018-01-16 |
| CN107584160B CN107584160B (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710860551.9A Active CN107584160B (en) | 2017-09-21 | 2017-09-21 | Drill bit with dust collection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107584160B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108995054A (en) * | 2018-08-29 | 2018-12-14 | 郭旭 | A kind of high-efficient heat-dissipating diamond bit |
| CN109176913A (en) * | 2018-11-01 | 2019-01-11 | 王玉鹏 | A kind of mute brill of ultrasonic wave |
| CN110984503A (en) * | 2019-12-17 | 2020-04-10 | 胡丽华 | A installation staple for new material foam brick |
| CN112895161A (en) * | 2021-01-18 | 2021-06-04 | 邹华智 | Special puncher of building engineering |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108995054A (en) * | 2018-08-29 | 2018-12-14 | 郭旭 | A kind of high-efficient heat-dissipating diamond bit |
| CN109176913A (en) * | 2018-11-01 | 2019-01-11 | 王玉鹏 | A kind of mute brill of ultrasonic wave |
| CN110984503A (en) * | 2019-12-17 | 2020-04-10 | 胡丽华 | A installation staple for new material foam brick |
| CN112895161A (en) * | 2021-01-18 | 2021-06-04 | 邹华智 | Special puncher of building engineering |
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| Publication number | Publication date |
|---|---|
| CN107584160B (en) | 2024-02-13 |
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