CN203035124U - Spiral drilling rig causing no scraps discharging - Google Patents
Spiral drilling rig causing no scraps discharging Download PDFInfo
- Publication number
- CN203035124U CN203035124U CN 201220748243 CN201220748243U CN203035124U CN 203035124 U CN203035124 U CN 203035124U CN 201220748243 CN201220748243 CN 201220748243 CN 201220748243 U CN201220748243 U CN 201220748243U CN 203035124 U CN203035124 U CN 203035124U
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- China
- Prior art keywords
- helicla flute
- bar
- cylindrical straight
- chip removal
- threaded line
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Abstract
The utility model discloses a spiral drilling rig causing no scraps discharging. The spiral drilling rig comprises a cylindrical straight rod and one or several spiral grooves distributed on the outer lateral wall of the cylindrical straight rod from top to bottom, wherein thread lines corresponding to the bottoms of the spiral grooves are diameter-variable arc-shaped thread lines, and the depth of the spiral grooves is reduced gradually from bottom to top; and the diameter of the cylindrical straight rod is 1mm-10000mm, and the helical pitch of the thread lines corresponding to the bottoms of the spiral grooves is 1mm-2000mm. The spiral drilling rig is reasonable in structural design, and easy and convenient to use and operate, causes no scraps during the drilling process, is good to use, and can solve the problem that the existing spiral groove drilling rigs need users to clear the scraps, a large amount of manpower and material resources are required during clearing, the using result is poor and the like.
Description
Technical field
The utility model relates to a kind of drilling tool, especially relates to a kind of not chip removal formula spiral drill.
Background technology
Nowadays, adopt spiral drill to carry out in the drilling construction process, along with the drilling construction of drill bit, the cutting object that cuts just can be discharged gradually from the bottom to top by the helicla flute of laying on the drilling rod, that is to say that existing spiral drill all is the chip removal drilling tool mostly.For example, in the pile foundation construction process, when adopting existing spiral drilling machine piling hole, cutting objects such as the soil body or sandstone are discharged in the capital synchronously, the cutting object of bit cutting can be transported to ground gradually by the helicla flute of laying on the drilling rod, and the above-mentioned cutting object of discharging has not only influenced construction environment in the scope of operation, bring inconvenience to construction, and need to arrange bigger manpower and materials that the cutting object of discharging in the drilling process is cleared up, required cleaning up cost is bigger, can cause influence to a certain extent to pile foundation quality simultaneously.Thereby, the not chip removal formula spiral drill that nowadays lack a kind of reasonable in design, use not externally chip removal in easy and simple to handle and the drilling process, result of use is good, it is applicable to the boring of soil layer, food and other soft material, and what can effectively solve existing spiral drill existence must carry out number of drawbacks and deficiencies such as chip removal cleaning, the required manpower and materials of scale removal process are big, result of use is relatively poor.
The utility model content
Technical problem to be solved in the utility model is at above-mentioned deficiency of the prior art, a kind of not chip removal formula spiral drill is provided, its reasonable in design, use easy and simple to handle and drilling process in externally chip removal, result of use good, what can solve effectively that existing spiral drill exists must carry out various problems such as chip removal cleaning, the required manpower and materials of scale removal process are big, result of use is relatively poor.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of not chip removal formula spiral drill, it is characterized in that: comprise cylindrical straight-bar and be laid in helicla flute on the described cylindrical straight-bar lateral wall from top to bottom, the corresponding threaded line in described helicla flute bottom is reducing circular arc threaded line, and the described spiral fluted degree of depth is dwindled from the bottom to top gradually; The diameter of described cylindrical straight-bar is 1mm～10000mm, described helicla flute bottom the helical pitch of corresponding threaded line be 1mm～2000mm; Described spiral fluted quantity is one or multi-channel.
Above-mentioned a kind of not chip removal formula spiral drill is characterized in that: described cylindrical straight-bar is drilling rod or drill bit one; The bottom of described drilling rod is equipped with drill bit two, be provided with a plurality of cutting tips on the lateral wall of described drill bit two from top to bottom, form a chip pocket two between adjacent two described cutting tips, described chip pocket two communicates with the spiral fluted bottom, and described drilling rod is coaxial laying with described drill bit two; The bottom of described drill bit one is provided with apex point, and is laid with a plurality of brill teeth on the described apex point, forms a chip pocket one between adjacent two described brill teeth, and described chip pocket one communicates with the spiral fluted bottom, and described drill bit one is coaxial laying with described apex point.
Above-mentioned a kind of not chip removal formula spiral drill, it is characterized in that: the diameter of described cylindrical straight-bar is preferably 5mm～10000mm, described helicla flute bottom the helical pitch of corresponding threaded line be preferably 5mm～2000mm.
Above-mentioned a kind of not chip removal formula spiral drill is characterized in that: described reducing circular arc threaded line is equal difference reducing circular arc threaded line or geometric ratio reducing circular arc threaded line.
Above-mentioned a kind of not chip removal formula spiral drill, it is characterized in that: described spiral fluted top is mutually concordant with the lateral wall of cylindrical straight-bar; The groove depth of described helicla flute bottom is 0.2mm～600mm.
Above-mentioned a kind of not chip removal formula spiral drill, it is characterized in that: the upper center of described cylindrical straight-bar is provided with mount pad.
Above-mentioned a kind of not chip removal formula spiral drill is characterized in that: described mount pad and cylindrical straight-bar processing and fabricating are one.
Above-mentioned a kind of not chip removal formula spiral drill is characterized in that: along the circumferential direction evenly have a plurality of bolt mounting holes for the connecting bolt installation on the described mount pad.
Above-mentioned a kind of not chip removal formula spiral drill, it is characterized in that: described mount pad is cylindrical seat, and described cylindrical seat is coaxial laying with cylindrical straight-bar.
Above-mentioned a kind of not chip removal formula spiral drill is characterized in that: the pitch of the corresponding threaded line of described helicla flute bottom institute from top to bottom all identical, from top to bottom dwindle gradually or increase gradually from top to bottom.
The utility model compared with prior art has the following advantages:
1, simple in structure, reasonable in design and processing and fabricating convenience, input cost is lower.
2, use is easy and simple to handle, and is identical with the using method of existing spiral drilling tool, only need rotate continuously just by driven by motor and can finish boring procedure.
3, mode of occupation is flexible, and the utility model both can be used as drilling rod and used, and also can be used as drill bit and uses; And the each several part adjusted size is convenient.
4, result of use is good and practical value is high, because the set helicla flute of the utility model is the Reducing screw groove, be that the helicla flute bottom dwindles from the bottom to top gradually to the distance in drilling tool axle center, be zero up to groove depth, in the drilling process, the cutting object that cuts is bottom-up in above-mentioned Reducing screw groove transmission course like this, be squeezed into the periphery of holing gradually, thereby reach not chip removal purpose, thereby saved the chip removal scale removal process of existing spiral drill, saved lot of manpower and material resources; In addition, because cutting object is squeezed into institute's moulding all sides of holing, thereby synchronously the hole wall of institute's moulding boring is strengthened, easy and improved the quality of institute's moulding boring effectively.For example, when adopting the utility model to carry out pile hole construction, because not externally casting, thereby not only can not cause harmful effect to construction environment, and need not to carry out the casting scale removal process, saved lot of manpower and material resources, can reinforce the hole wall of institute's moulding boring at drilling process simultaneously, thereby improve the construction quality of stake hole and pile foundation.In addition, when adopting the utility model that block foods such as moon cake are holed, because not only not outwards chip removal, and can reinforce the hole wall of holing, thereby processed crushed food phenomenon can not occur causing because hole; Do not consider to be worth doing owing to not producing slag simultaneously, the good looking appearance of then processing food, and wasting phenomenon can not appear.
5, applied widely, the utility model can effectively be suitable for to the boring procedure of soil layer, block food and other soft material.
In sum, the utility model reasonable in design, use easy and simple to handle and drilling process in externally chip removal, result of use good, what can solve effectively that existing spiral drill exists must carry out various problems such as chip removal cleaning, the required manpower and materials of scale removal process are big, result of use is relatively poor.
Description of drawings
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is perspective view of the present utility model.
Description of reference numerals:
1-cylindrical straight-bar; 2-helicla flute; 3-mount pad;
4-bolt mounting holes.
The specific embodiment
As shown in Figure 1 and Figure 2, the utility model comprises cylindrical straight-bar 1 and is laid in helicla flute 2 on described cylindrical straight-bar 1 lateral wall from top to bottom, the corresponding threaded line in described helicla flute 2 bottoms is reducing circular arc threaded line, and the degree of depth of described helicla flute 2 is dwindled from the bottom to top gradually; The diameter of described cylindrical straight-bar 1 is 1mm～10000mm, described helicla flute 2 bottoms the helical pitch of corresponding threaded line be 1mm～2000mm.The quantity of described helicla flute 2 is one or multi-channel.
Actually add man-hour, according to actual needs, the quantity of helicla flute 2 is adjusted accordingly.And when the quantity of helicla flute 2 was one, then this corresponding threaded line in helicla flute 2 bottoms was single thread; When the quantity of helicla flute 2 was multiple tracks, the corresponding threaded line in the described helicla flute of multiple tracks 2 bottoms formed multi start thread.Wherein, the corresponding threaded line in described helicla flute 2 bottoms is the residing threaded line in described helicla flute 2 bottoms.Actually add man-hour, the degree of depth of described helicla flute 2 (being groove depth) is dwindled from the bottom to top gradually.
In the present embodiment, the quantity of described helicla flute 2 is together.
During actual the use, described cylindrical straight-bar 1 is drilling rod or drill bit one.The bottom of described drilling rod is equipped with drill bit two, be provided with a plurality of cutting tips on the lateral wall of described drill bit two from top to bottom, form a chip pocket two between adjacent two described cutting tips, described chip pocket two communicates with the bottom of helicla flute 2, and described drilling rod is coaxial laying with described drill bit two.The bottom of described drill bit one is provided with apex point, and is laid with a plurality of brill teeth on the described apex point, forms a chip pocket one between adjacent two described brill teeth, and described chip pocket one communicates with the bottom of helicla flute 2, and described drill bit one is coaxial laying with described apex point.
When described cylindrical straight-bar 1 uses as drilling rod, can be according to actual needs, the length of cylindrical straight-bar 1 is adjusted accordingly, and correspondingly in described drilling rod bottom described drill bit two is installed.When described cylindrical straight-bar 1 uses as drill bit two, also can be according to actual needs, the length of cylindrical straight-bar 1 is adjusted accordingly, also need simultaneously at described drill bit two described apex point to be installed.
In the present embodiment, the diameter of described cylindrical straight-bar 1 is preferably 5mm～10000mm, described helicla flute 2 bottoms the helical pitch of corresponding threaded line be preferably 5mm～2000mm.
During actual processing and fabricating, also can be according to concrete needs, to the diameter of described cylindrical straight-bar 1 and described helicla flute 2 bottoms the helical pitch of corresponding threaded line adjust accordingly.
In the present embodiment, described reducing circular arc threaded line is equal difference reducing circular arc threaded line or geometric ratio reducing circular arc threaded line.Specifically add man-hour, described reducing circular arc threaded line also can adopt other reducing forms such as mixing reducing.
Actually add man-hour, the top of described helicla flute 2 is mutually concordant with the lateral wall of cylindrical straight-bar 1; The groove depth of described helicla flute 2 bottoms is 0.2mm～600mm.That is to say that the groove depth of described helicla flute 2 is dwindled from the bottom to top gradually, and the groove depth on its top is zero.In addition, specifically add man-hour, can be according to actual needs, the groove depth of described helicla flute 2 bottoms is adjusted accordingly.
Described helicla flute 2 bottoms corresponding threaded line pitch from top to bottom all identical, from top to bottom dwindle gradually or from top to bottom increase gradually.In the present embodiment, described helicla flute 2 bottoms the pitch of corresponding threaded line all identical from top to bottom.Actually add man-hour, can be according to concrete needs, to described helicla flute 2 bottoms the pitch of corresponding threaded line adjust accordingly.
In the present embodiment, the upper center of described cylindrical straight-bar 1 is provided with mount pad 3.Actually add man-hour, described mount pad 3 is one with cylindrical straight-bar 1 processing and fabricating.
In addition, along the circumferential direction evenly have a plurality of bolt mounting holes 4 for the connecting bolt installation on the described mount pad 3.Described mount pad 3 is cylindrical seat, and described cylindrical seat is coaxial laying with cylindrical straight-bar 1.
When the utility model uses as drilling rod, before actual the use, can easy the utility model and transmission mechanism be assembled into one by connecting bolt, dismounting is very easy; And when using, drive cylindrical straight-bar 1 by described transmission mechanism and rotate continuously synchronously.And when the utility model uses as drill bit, then before actual the use, can easy the utility model and matching used drilling rod be assembled into one by connecting bolt, dismounting is very easy.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every any simple modification, change and equivalent structure of above embodiment being done according to the utility model technical spirit changes, and all still belongs in the protection domain of technical solutions of the utility model.
Claims (10)
1. not chip removal formula spiral drill, it is characterized in that: comprise cylindrical straight-bar (1) and be laid in helicla flute (2) on described cylindrical straight-bar (1) lateral wall from top to bottom, the corresponding threaded line in described helicla flute (2) bottom is reducing circular arc threaded line, and the degree of depth of described helicla flute (2) is dwindled from the bottom to top gradually; The diameter of described cylindrical straight-bar (1) is 1mm～10000mm, described helicla flute (2) bottom the helical pitch of corresponding threaded line be 1mm～2000mm; The quantity of described helicla flute (2) is one or multi-channel.
2. according to the described a kind of not chip removal formula spiral drill of claim 1, it is characterized in that: described cylindrical straight-bar (1) is drilling rod or drill bit one; The bottom of described drilling rod is equipped with drill bit two, be provided with a plurality of cutting tips on the lateral wall of described drill bit two from top to bottom, form a chip pocket two between adjacent two described cutting tips, described chip pocket two communicates with the bottom of helicla flute (2), and described drilling rod is coaxial laying with described drill bit two; The bottom of described drill bit one is provided with apex point, and is laid with a plurality of brill teeth on the described apex point, forms a chip pocket one between adjacent two described brill teeth, and described chip pocket one communicates with the bottom of helicla flute (2), and described drill bit one is coaxial laying with described apex point.
3. according to claim 1 or 2 described a kind of not chip removal formula spiral drills, it is characterized in that: the diameter of described cylindrical straight-bar (1) is preferably 5mm～10000mm, described helicla flute (2) bottom the helical pitch of corresponding threaded line be preferably 5mm～2000mm.
4. according to claim 1 or 2 described a kind of not chip removal formula spiral drills, it is characterized in that: described reducing circular arc threaded line is equal difference reducing circular arc threaded line or geometric ratio reducing circular arc threaded line.
5. according to claim 1 or 2 described a kind of not chip removal formula spiral drills, it is characterized in that: the top of described helicla flute (2) is mutually concordant with the lateral wall of cylindrical straight-bar (1); The groove depth of described helicla flute (2) bottom is 0.2mm～600mm.
6. according to claim 1 or 2 described a kind of not chip removal formula spiral drills, it is characterized in that: the upper center of described cylindrical straight-bar (1) is provided with mount pad (3).
7. according to the described a kind of not chip removal formula spiral drill of claim 6, it is characterized in that: described mount pad (3) is one with cylindrical straight-bar (1) processing and fabricating.
8. according to the described a kind of not chip removal formula spiral drill of claim 6, it is characterized in that: along the circumferential direction evenly have a plurality of bolt mounting holes (4) for the connecting bolt installation on the described mount pad (3).
9. according to the described a kind of not chip removal formula spiral drill of claim 6, it is characterized in that: described mount pad (3) is cylindrical seat, and described cylindrical seat is coaxial laying with cylindrical straight-bar (1).
10. according to claim 1 or 2 described a kind of not chip removal formula spiral drills, it is characterized in that: the pitch of the corresponding threaded line of described helicla flute (2) bottom institute from top to bottom all identical, from top to bottom dwindle gradually or increase gradually from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220748243 CN203035124U (en) | 2012-12-29 | 2012-12-29 | Spiral drilling rig causing no scraps discharging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220748243 CN203035124U (en) | 2012-12-29 | 2012-12-29 | Spiral drilling rig causing no scraps discharging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203035124U true CN203035124U (en) | 2013-07-03 |
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ID=48687257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220748243 Expired - Fee Related CN203035124U (en) | 2012-12-29 | 2012-12-29 | Spiral drilling rig causing no scraps discharging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203035124U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615284A (en) * | 2013-11-16 | 2014-03-05 | 西南科技大学 | Novel hole sealing process of drill-rod-type gas hole sealing machine |
| CN110454096A (en) * | 2019-06-22 | 2019-11-15 | 中建深业建设发展有限公司 | A kind of construction site cooling drilling machine of intelligence |
-
2012
- 2012-12-29 CN CN 201220748243 patent/CN203035124U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615284A (en) * | 2013-11-16 | 2014-03-05 | 西南科技大学 | Novel hole sealing process of drill-rod-type gas hole sealing machine |
| CN110454096A (en) * | 2019-06-22 | 2019-11-15 | 中建深业建设发展有限公司 | A kind of construction site cooling drilling machine of intelligence |
| CN110454096B (en) * | 2019-06-22 | 2021-09-17 | 中建深业建设发展有限公司 | Building site is with intelligent cooling rig |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20171229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |