CN208380504U - A kind of reaming bit - Google Patents
A kind of reaming bit Download PDFInfo
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- CN208380504U CN208380504U CN201821001162.7U CN201821001162U CN208380504U CN 208380504 U CN208380504 U CN 208380504U CN 201821001162 U CN201821001162 U CN 201821001162U CN 208380504 U CN208380504 U CN 208380504U
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- guiding
- rib
- cutting element
- guide head
- drilling
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Abstract
The utility model discloses a kind of reaming bits in drilling technique field, including drill body, guiding mechanism, cutting element, connecting hole and gear-shaping, drill body includes connecting rod, drilling rod and drill bit, guiding mechanism includes guiding rib and guide head, guiding rib is fixedly installed on drill body outer surface, and guide head is fixedly connected with drill bit, and the side for being oriented to rib and guide head is provided with cutting element, drilling rod surface offers connecting hole, is oriented to rib close to one end of connecting rod and is fixedly installed gear-shaping.The problem of the phenomenon that reaming bit drilling efficiency that the utility model solves the prior art is low, is easy to happen shrinkage cavity, guiding is not accurate in practical ream operation, is easy to happen deflection, and service life is short, and the practicability is poor.
Description
Technical field
The utility model relates to drilling technique field, specially a kind of reaming bit.
Background technique
Reaming bit in various building industry and frame operation, reaming bit be generally used for hole semifinishing or
Finishing has 3 to 4 lands, no chisel edge for the expansion of preprocessing or blank hole before cutting with scissors or grinding, and anterior angle and relief angle edge are cut
The variation for cutting sword is small, and guide effect is good when processing, and axial drag is small, and machining condition is better than drilling.
During geological prospecting, when original aperture increases, need to carry out reaming, existing routine using reaming bit
Although can satisfy use when drilling bore increases, many drill bit technique in existing market falls behind, and the practicability is poor, example
If Chinese Patent Application No. is CN201720185751.4 reaming bit used for geological prospecting, the peace of the reaming bit used for geological prospecting
It fills hole and drill body is coaxial, drill body side is uniformly provided with four triangle convexs, and drill body side is uniformly provided with four
Threaded hole.With the reaming bit cooperation drilling machine shaft on also it is corresponding open there are four threaded hole, drill body is consolidated by screw
It is scheduled in the shaft of drilling machine, increases the mounting stability of drill body.The triangle convex of triangular prism shape design can effectively improve
The drilling ability of drill body.
The phenomenon that reaming bit drilling efficiency of the prior art is low, is easy to happen shrinkage cavity, leads in practical ream operation
To not precisely, be easy to happen deflection, service life is short, and the practicability is poor.
Based on this, the utility model devises a kind of reaming bit, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of reaming bits, to solve existing expansion mentioned above in the background art
The phenomenon that drill drilling efficiency is low, is easy to happen shrinkage cavity, in practical ream operation, guiding is not accurate, is easy to happen deflection,
The problem of service life is short, and the practicability is poor.
To achieve the above object, the utility model provides the following technical solutions: a kind of reaming bit, including drill body,
Guiding mechanism, cutting element, connecting hole and gear-shaping, the drill body include connecting rod, drilling rod and drill bit, the guiding mechanism
Including guiding rib and guide head, the guiding rib is fixedly installed on drill body outer surface, the guide head and the fixed company of drill bit
It connects, the side of the guiding rib and guide head is provided with cutting element, and the drilling rod surface offers connecting hole, the guiding
Rib is fixedly installed gear-shaping close to one end of connecting rod.
Preferably, the guiding rib is the component of metal material, and the guiding rib is provided with four groups, and it is vertical to be oriented to rib
It is set to the outer surface of the drilling rod and drill bit, the angle between guiding rib described in two adjacent groups is 90 degree.
Preferably, the material of the cutting element is diamond compact, and the cutting element is by being welded to connect in leading
To the side of rib and guide head.
Preferably, the connecting hole is set between two groups of guiding ribs, and the connection hole number is two groups, and connecting hole pair
Claim the front and rear sides for being set to drilling rod.
Preferably, the gear-shaping setting face is mutually perpendicular to cutting element setting face.
Compared with prior art, the utility model has the beneficial effects that the reaming bit cutting element of the utility model is adopted
With diamond compact, there is the super-high wear-resistant of diamond and the toughness of hard alloy, suitable application area is extensive.Reaming bit is adopted
It is arranged with guiding, effectively prevents drilling rod from tilting, while guide head also uses diamond compact cutting element.Overall structure is cut
Drilling efficiency height is cut, counterboring hole is unbiased, not shrinkage cavity, and service life is high, and suitable application area is extensive, practical.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
FIG. 1 is a schematic structural view of the utility model.
In attached drawing, parts list represented by the reference numerals are as follows:
1- drill body, 11- connecting rod, 12- drilling rod, 13- drill bit, 2- guiding mechanism, 21- guiding rib, 22- guide head,
3- cutting element, 4- connecting hole, 5- gear-shaping.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of reaming bit, including drill body 1, guiding
Mechanism 2, cutting element 3, connecting hole 4 and gear-shaping 5, drill body 1 include connecting rod 11, drilling rod 12 and drill bit 13, guiding mechanism 2
Including guiding rib 21 and guide head 22, guiding rib 21 is fixedly installed on 1 outer surface of drill body, and guide head 22 and drill bit 13 are fixed
Connection, the side for being oriented to rib 21 and guide head 22 are provided with cutting element 3, and 12 surface of drilling rod offers connecting hole 4, is oriented to rib
22 are fixedly installed gear-shaping 5 close to one end of connecting rod 11.
Wherein, guiding rib 21 is the component of metal material, and guiding rib 21 is provided with four groups, and is oriented to rib 21 and is vertically arranged
In the outer surface of drilling rod 12 and drill bit 13, the angle that two adjacent groups are oriented between rib 21 is 90 degree, can effectively prevent from rotating
In drilling process, 2 run-off the straight of drilling rod.The material of cutting element 3 is diamond compact, is closed by diadust and hard
Auri body is sintered under conditions of high temperature and pressure, the toughness of super-high wear-resistant and hard alloy with diamond, significantly
Drilling efficiency is improved, is suitable for Various Complex landform, cutting element 3 is by being welded to connect in guiding rib 21 and guide head 22
Side.Connecting hole 4 is set between two groups of guiding ribs 21, and 4 quantity of connecting hole is two groups, and connecting hole 4 is symmetrically disposed on drilling rod
12 front and rear sides.5 setting face of gear-shaping is mutually perpendicular to 3 setting face of cutting element, can be in drilling process, to drilling two sides
Obstacle be split removing, prevent hinder drilling process.
One concrete application of the present embodiment are as follows: the utility model passes through the connecting rod 11 of 1 tail portion of drill body and connects
The connection of hole 4 realization and motor power output end is connect, at work, drilling rod 12 drives the rotation of guiding mechanism 2 to carry out classification drilling,
Guiding mechanism 2 includes guiding rib 21 and guide head 22, can effectively be prevented in rotation drilling process, 2 run-off the straight of drilling rod,
Wherein 2 side of guiding mechanism is provided with cutting element 3 and is cut, and it is by gold that cutting element 3, which uses diamond compact material,
Hard rock micro mist and hard alloy substrate are sintered under conditions of high temperature and pressure, super-high wear-resistant and hard with diamond
The toughness of alloy greatly improves drilling efficiency, and hard and super hard-rock layer, especially abrasiveness strong stratum in being suitable for,
Guide head 22 is also provided with cutting element 3 simultaneously, and low drilling efficiency existing for normal drill bit, undergauge and inclined hole etc. is avoided to ask
Topic, in addition, in boring procedure, barrier or dust for being likely encountered around drilling etc., the gear-shaping 5 that guiding rib 21 is arranged
Can effectively to drilling two sides obstacle be split removings, prevent hinder creep into process.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of reaming bit, including drill body (1), guiding mechanism (2), cutting element (3), connecting hole (4) and gear-shaping
(5), it is characterised in that: the drill body (1) includes connecting rod (11), drilling rod (12) and drill bit (13), the guiding mechanism
It (2) include guiding rib (21) and guide head (22), the guiding rib (21) is fixedly installed on drill body (1) outer surface, described
Guide head (22) is fixedly connected with drill bit (13), and the side of guiding rib (21) and guide head (22) is provided with cutting element
(3), drilling rod (12) surface offers connecting hole (4), and one end fixation of guiding rib (21) close to connecting rod (11) is set
It is equipped with gear-shaping (5).
2. a kind of reaming bit according to claim 1, it is characterised in that: guiding rib (21) is the structure of metal material
Part, the guiding rib (21) are provided with four groups, and are oriented to rib (21) and are vertically installed in the drilling rod (12) and drill bit (13)
Outer surface, the angle between guiding rib (21) described in two adjacent groups is 90 degree.
3. a kind of reaming bit according to claim 1, it is characterised in that: the material of the cutting element (3) is Buddha's warrior attendant
Stone composite sheet, the cutting element (3) is by being welded to connect in the side of guiding rib (21) and guide head (22).
4. a kind of reaming bit according to claim 1, it is characterised in that: the connecting hole (4) is set to two groups of guiding
Between rib (21), connecting hole (4) quantity is two groups, and connecting hole (4) is symmetrically disposed on the front and rear sides of drilling rod (12).
5. a kind of reaming bit according to claim 1, it is characterised in that: gear-shaping (5) the setting face and cutting element
(3) setting face is mutually perpendicular to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821001162.7U CN208380504U (en) | 2018-06-27 | 2018-06-27 | A kind of reaming bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821001162.7U CN208380504U (en) | 2018-06-27 | 2018-06-27 | A kind of reaming bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208380504U true CN208380504U (en) | 2019-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821001162.7U Active CN208380504U (en) | 2018-06-27 | 2018-06-27 | A kind of reaming bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208380504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236842A (en) * | 2020-03-23 | 2020-06-05 | 陕西太合智能钻探有限公司 | Hydraulic cave-making mechanism for underground drilling of coal mine |
-
2018
- 2018-06-27 CN CN201821001162.7U patent/CN208380504U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236842A (en) * | 2020-03-23 | 2020-06-05 | 陕西太合智能钻探有限公司 | Hydraulic cave-making mechanism for underground drilling of coal mine |
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