CN205605118U - Metal is core bit for mineral exploration - Google Patents
Metal is core bit for mineral exploration Download PDFInfo
- Publication number
- CN205605118U CN205605118U CN201620397425.5U CN201620397425U CN205605118U CN 205605118 U CN205605118 U CN 205605118U CN 201620397425 U CN201620397425 U CN 201620397425U CN 205605118 U CN205605118 U CN 205605118U
- Authority
- CN
- China
- Prior art keywords
- threaded rod
- cutting
- core bit
- ball
- mineral exploration
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a metal is core bit for mineral exploration relates to mineral exploration equipment field, and this metal is core bit for mineral exploration's cutting ring bottom axial is opened has a plurality of measure -alike screw holes, and every threaded hole all is equipped with a threaded rod, and every threaded rod bottom all is equipped with hemispherical cutting ball, and every threaded rod top all is equipped with a vertical trimmer. The female thread of during operation accessible junction block utilizes the threaded rod will cut the bottom that the cutting ring was installed to the ball on receiving this core bit on the rock core drilling rod, and the cutting ball rotates and to carry out the drilling exploitation to the rock on stratum, and the effect of drainage chip removal can be played well in the space between the adjacent cutting ball. The extension elongation of the rotatory trimmer adjustable screw rasp bar of accessible after the cutting ball -milling is decreased, the messenger respectively cuts the ball and remains throughout at same height. After the cutting ball -milling was decreased and is scrapped, whole core bit was avoided changing, waste is reduced by removable new cutting ball.
Description
Technical field
This utility model relates to mineral exploration apparatus field, relates in particular to a kind of metallic mineral exploration core bit.
Background technology
In nonferrous metal ore geologic prospect, it is often necessary to according to geological prospecting work or the needs of engineering, use ring-type core bit and other coring tools, the cylindric rock sample taken out in hole.In mineral exploration and development process, need the stratigraphic horizon by geological design and the degree of depth, carry out and creep into work, in well under enter coring tool, the rock sample drilled through out.Rock core is to understand subsurface formations and the most directly perceived, the most realistic data of the feature in ore deposit.
Drill through rock core to need to hole at lithosphere by core bit, rock sample is pierced in the rock core drilling rod being connected with core bit.Existing core bit designs simply mostly, when reconnoitring nonferrous metal ore, owing to ore hardness is relatively big, and the bit serious wear of core bit, need to change whole core bit after bit abrasion to a certain degree, cause waste greatly.
Utility model content
This utility model is mainly solving the technical problems that provide a kind of metallic mineral exploration core bit, by offering some screwed holes at the axis of cutting ring, it is fixed with a cutting ball by threaded rod in each screwed hole, its extension elongation can be adjusted by threaded rod after cutting ball wear, after cutting ball wear is scrapped, replaceable fresh cut is chopped, it is to avoid changes whole core bit, decreases waste.
For achieving the above object, the technical scheme that this utility model offer is following: a kind of metallic mineral exploration core bit, it is characterized in that: described metallic mineral exploration core bit includes tubular junction block, recessed screw thread it is provided with inside junction block, the cutting ring of tubular it is provided with bottom junction block, cutting ring is coaxial with junction block, the diameter of cutting ring is bigger than the diameter of junction block, some equivalently-sized screwed holes are axially had bottom cutting ring, screwed hole is through hole, a threaded rod it is equipped with in each screwed hole, threaded rod and screwed hole threaded engagement, hemispheric cutting ball it is equipped with bottom every threaded rod, the diameter of cutting ball is more than the diameter of threaded rod, every threaded rod top is equipped with one block of vertical tab.
As the further optimization of the technical program, described junction block and cutting ring are monolithic construction by hard alloy manufacture, junction block and cutting ring.
Further as the technical program optimizes, and described threaded rod and cutting ball are monolithic construction by W6Mo5Cr4V2 steel making, threaded rod and cutting ball.
As the further optimization of the technical program, the outside of described cutting ring and cutting ball is all inlaid with diamond.
As the further optimization of the technical program, the width of described tab and thickness are respectively less than the diameter of threaded rod.
As the further optimization of the technical program, described threaded rod and screwed hole are cooperated by trapezoidal thread.
Above technical scheme is used to provide the benefit that: bottom the cutting ring of this metallic mineral exploration core bit, axially to have some equivalently-sized screwed holes, a threaded rod it is equipped with in each screwed hole, being equipped with hemispheric cutting ball bottom every threaded rod, every threaded rod top is equipped with one block of vertical tab.This core bit can be received on rock core drilling rod by the recessed screw thread of junction block during work, utilize threaded rod that cutting ball is installed to the bottom of cutting ring, cutting ball rotates and the rock on stratum can carry out drilling exploitation, and the space between adjacent cutting ball can function well as the effect of draining chip removal.The extension elongation of threaded rod can be adjusted after cutting ball wear by rotating tab, make each cutting ball remain at sustained height.After cutting ball wear is scrapped, replaceable fresh cut is chopped, it is to avoid changes whole core bit, decreases waste.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in further detail.
Fig. 1 is the structural representation of this utility model a kind of metallic mineral exploration core bit；
Fig. 2 is the upward view of this utility model a kind of metallic mineral exploration core bit.
Wherein, 1 junction block, 2 cutting rings, 3 chip balls, 4 threaded rods, 5 tabs, 6 screwed holes.
Detailed description of the invention
Describe the preferred implementation of this utility model a kind of metallic mineral exploration core bit below in conjunction with the accompanying drawings in detail.
Fig. 1 and Fig. 2 shows the detailed description of the invention of this utility model a kind of metallic mineral exploration core bit: this metallic mineral exploration core bit includes the junction block 1 of tubular, junction block 1 is internal is provided with recessed screw thread, the cutting ring 2 of tubular it is provided with bottom junction block 1, cutting ring 2 is coaxial with junction block 1, the diameter of cutting ring 2 is bigger than the diameter of junction block 1, some equivalently-sized screwed holes 6 are axially had bottom cutting ring 2, and screwed hole 6 is through hole, a threaded rod 4 it is equipped with in each screwed hole 6, threaded rod 4 and screwed hole 6 threaded engagement, hemispheric cutting ball 3 it is equipped with bottom every threaded rod 4, the diameter of cutting ball 3 is more than the diameter of threaded rod 4, every threaded rod 4 top is equipped with one block of vertical tab 5.
In conjunction with Fig. 1 and Fig. 2, junction block 1 and cutting ring 2 by hard alloy manufacture, hardness is big, and wear-resistant, junction block 1 and cutting ring 2 are monolithic construction.Threaded rod 4 and cutting ball 3 are by W6Mo5Cr4V2 steel making, and comprehensive mechanical property is good, and wear-resistant, service life is long, and threaded rod 4 and cutting ball 3 are monolithic construction.The outside of cutting ring 2 and cutting ball 3 is all inlaid with diamond, can increase cutting ring 2 and the hardness of cutting ball 3 further, strengthen its wear resistance.
The width of tab 5 and thickness are respectively less than the diameter of threaded rod 4, conveniently threaded rod 4 and cutting ball 3 are integrally disassembled from cutting ring 2, it is simple to the cutting ball 3 that cutting ball 3 abrasion more renews when scrapping.Threaded rod 4 and screwed hole 6 are cooperated by trapezoidal thread, and the tooth pitch of trapezoidal thread is bigger, and anti-load-carrying ability is higher, is more suitable for for drilling rock.
This metallic mineral exploration is with core bit operationally, this core bit can be received on rock core drilling rod by the recessed screw thread of junction block 1, utilize threaded rod 4 that cutting ball 3 is installed to the bottom of cutting ring 2, cutting ball 3 rotates and the rock on stratum can carry out drilling exploitation, and the space between adjacent cutting ball 3 can function well as the effect of draining chip removal.The extension elongation of threaded rod 4 can be adjusted after cutting ball 3 abrasion by rotating tab 5, make each cutting ball 3 remain at sustained height.After some cutting ball 3 abrasion is scrapped, replaceable new cutting ball 3, it is to avoid change whole core bit, decrease waste.
Above is only preferred implementation of the present utility model; it should be pointed out that, for the person of ordinary skill of the art, on the premise of creating design without departing from this utility model; can also make some deformation and improvement, these broadly fall into protection domain of the present utility model.
Claims (6)
- null1. a metallic mineral exploration core bit，It is characterized in that: described metallic mineral exploration core bit includes the junction block (1) of tubular，Junction block (1) is internal is provided with recessed screw thread，Junction block (1) bottom is provided with the cutting ring (2) of tubular，Cutting ring (2) is coaxial with junction block (1)，The diameter of cutting ring (2) is bigger than the diameter of junction block (1)，Cutting ring (2) bottom axially has some equivalently-sized screwed holes (6)，And screwed hole (6) is through hole，A threaded rod (4) it is equipped with in each screwed hole (6)，Threaded rod (4) and screwed hole (6) threaded engagement，Every threaded rod (4) bottom is equipped with hemispheric cutting ball (3)，The diameter of cutting ball (3) is more than the diameter of threaded rod (4)，Every threaded rod (4) top is equipped with one piece of vertical tab (5).
- Metallic mineral exploration core bit the most according to claim 1, it is characterised in that: described junction block (1) and cutting ring (2) they are monolithic construction by hard alloy manufacture, junction block (1) and cutting ring (2).
- Metallic mineral exploration core bit the most according to claim 1, it is characterised in that: described threaded rod (4) and cutting ball (3) they are monolithic construction by W6Mo5Cr4V2 steel making, threaded rod (4) and cutting ball (3).
- Metallic mineral exploration core bit the most according to claim 1, it is characterised in that: the outside of described cutting ring (2) and cutting ball (3) is all inlaid with diamond.
- Metallic mineral exploration core bit the most according to claim 1, it is characterised in that: the width of described tab (5) and thickness are respectively less than the diameter of threaded rod (4).
- Metallic mineral exploration core bit the most according to claim 1, it is characterised in that: described threaded rod (4) and screwed hole (6) are cooperated by trapezoidal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620397425.5U CN205605118U (en) | 2016-05-04 | 2016-05-04 | Metal is core bit for mineral exploration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620397425.5U CN205605118U (en) | 2016-05-04 | 2016-05-04 | Metal is core bit for mineral exploration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205605118U true CN205605118U (en) | 2016-09-28 |
Family
ID=56968388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620397425.5U Expired - Fee Related CN205605118U (en) | 2016-05-04 | 2016-05-04 | Metal is core bit for mineral exploration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205605118U (en) |
-
2016
- 2016-05-04 CN CN201620397425.5U patent/CN205605118U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20190504 |