CN212871778U - Novel superhard extracting device of polycrystalline diamond - Google Patents
Novel superhard extracting device of polycrystalline diamond Download PDFInfo
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- CN212871778U CN212871778U CN202022362208.1U CN202022362208U CN212871778U CN 212871778 U CN212871778 U CN 212871778U CN 202022362208 U CN202022362208 U CN 202022362208U CN 212871778 U CN212871778 U CN 212871778U
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Abstract
The utility model provides a novel superhard extracting device of polycrystalline diamond relates to extracting tool technical field to solve exist among the prior art because the rock is of a great variety, hardness is very high, leads to getting the material difficulty increase under superhard geological environment, and conventional processing cutter can't satisfy the technical problem who gets the material, and the device includes the base member and sets up the end tooth on the base member, wherein: the base body is provided with a connecting part and a cutting part fixedly connected with the connecting part, the connecting part is used for connecting a cutter bar, and the cutting part is provided with a plurality of guide pins; end tooth fixed connection is in the one end of cutting portion, the utility model discloses effectively solve the difficult problem that the material was got to the rock drill bits under the adverse circumstances, the device also is applicable to getting of superhard sheet metal material and processes simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the extracting tool technique and specifically relates to a novel superhard extracting device of polycrystalline diamond is related to.
Background
The geological exploration industry in China is wide in related aspects, wherein rock sampling is an important link, and relevant data analysis and research can be carried out only after rock samples are obtained through drilling, so that a technical foundation is laid for the subsequent development of various relevant resources.
The applicant has found that the prior art has at least the following technical problems:
because the rock is of various types and the hardness is very high, the difficulty in taking materials under the super-hard geological environment is increased, and the conventional processing cutter cannot meet the requirement of taking materials.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel superhard extracting device of polycrystalline diamond to solve exist among the prior art because the rock is of a great variety, hardness is very high, leads to getting the material difficulty increase under superhard geological environment, and conventional processing cutter can't satisfy gets the technical problem of material. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of novel superhard extracting device of polycrystalline diamond, including the base member and set up in end tooth on the base member, wherein:
the base body is provided with a connecting part and a cutting part fixedly connected with the connecting part, the connecting part is used for connecting a cutter bar, and the cutting part is provided with a plurality of guide pieces;
the end tooth is fixedly connected to one end of the cutting part.
Preferably, the cutting portion comprises a cutting portion body, the guide being provided as a guide pin, wherein:
the cutting part body is provided with a plurality of positioning holes which are arranged on the cutting part body in a staggered manner;
and each positioning hole is internally provided with one guide pin, and the guide pins are in interference fit with the positioning holes.
Preferably, the guide pin is 0.1-0.5mm higher than the outer surface of the cutting part body.
Preferably, the guide pin is 0.3mm higher than the outer surface of the cutting part body.
Preferably, the interior of the cutter rod is provided with a hollow structure, and an internal thread is arranged in the interior of the cutter rod;
the connecting part is provided with an external thread matched with the internal thread;
the connecting part and the cutter bar are connected with the external thread through the internal thread.
Preferably, the cutter device further comprises a transmission device, and the transmission device is connected with the cutter bar.
Preferably, the cutting part is provided with a positioning groove, the end tooth is fixedly arranged in the positioning groove, and the end tooth at least comprises one blade.
Preferably, the end teeth are arranged to comprise four semi-circular blades.
Preferably, the negative chamfer and edge radius are ground on the cutting edge of the insert.
Preferably, the guide piece and the end tooth are both made of polycrystalline diamond.
The utility model provides a pair of novel superhard extracting device of polycrystalline diamond, including the base member and set up the end tooth on the base member, be used for connecting the cutter arbor through the connecting portion that set up the base member, be equipped with a plurality of guides in the cutting portion for guarantee to get the machining precision of material drill bit, during the use, especially play the guide effect at the in-process that extracting device processing was got the material, ensure the requirement of machining precision and stationarity.
Because the processing part of brill is very high and irregular surface, conventional brill processing cutter has been unable to satisfy the processing requirement, through adopting this novel polycrystalline diamond superhard extracting device, has solved the demand of the superhard materials of brill processing under the adverse circumstances, mainly solves the difficult problem of superhard rock sample in geological exploration, the universe exploration research, lays solid foundation for the scientific research and development of china, especially lays solid foundation for the scientific research work of china's resource development, universe exploration and development moon resource, the utility model discloses simple structure, simple operation, application scope is extensive to have higher economic benefits, make the processing of superhard materials step forward a new step.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of the polycrystalline diamond superhard reclaiming apparatus of the present invention;
FIG. 2 is a schematic bottom view of the structure of FIG. 1;
fig. 3 is a schematic structural diagram of a substrate in the polycrystalline diamond superhard reclaiming device of the present invention;
FIG. 4 is a schematic bottom view of the structure of FIG. 3;
fig. 5 is a schematic structural view of the cutter bar in the polycrystalline diamond superhard extracting device of the utility model.
In the figure: 1. a substrate; 11. a connecting portion; 12. a cutting part body; 121. positioning holes; 122. positioning a groove; 2. an end tooth; 21. a blade; 3. a cutter bar; 4. and a guide pin.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a novel superhard extracting device of polycrystalline diamond, figure 1 is the schematic structure of this embodiment, and figure 2 is the structure schematic diagram of looking up of figure 1, as shown in figure 1 and figure 2, including base member 1 and set up end tooth 2 on base member 1, in this embodiment, adopt the welded mode to weld end tooth 2 on base member 1.
The base body 1 is provided with a connecting part 11 and a cutting part fixedly connected with the connecting part 11, the connecting part 11 is used for connecting a cutter bar 3, the cutting part is provided with a plurality of guide pieces, and the guide pieces are used for ensuring the processing precision of the material taking drill bit;
in this embodiment, set up end tooth 2 fixed connection in the one end of cutting portion, because it is very high and irregular surface to bore processing part, conventional brill processing cutter has been unable to satisfy the processing requirement, through adopting this novel superhard extracting device of polycrystalline diamond, the demand of boring processing superhard materials under the adverse circumstances has been solved, the difficult problem of superhard rock sample in mainly solving geological exploration, the universe exploration research, for the development of national scientific research and development solid basis is laid down, especially for the development of national resources, the universe is surveyed and is laid down solid basis in the scientific research work of development moon resource, the utility model discloses simple structure, convenient operation, application scope is extensive to have higher economic benefits, make the processing of superhard materials step one new step.
As an alternative implementation manner, fig. 3 is a schematic structural diagram of the base body in the embodiment, fig. 4 is a schematic structural diagram of the bottom view of fig. 3, as shown in fig. 3 and fig. 4, the cutting part includes a cutting part body 12, the guide member is provided as a guide pin 4, the cutting part body 12 is provided with a plurality of positioning holes 121, the plurality of positioning holes 121 are arranged on the cutting part body 12 in a staggered manner, in the embodiment, the cutting part body 12 of the base body 1 is provided with a plurality of centripetal positioning holes 121 arranged in a staggered manner for cooperating with the guide member, and the material taking drill processing process plays a good guiding role to improve the processing accuracy of the material taking drill;
all be equipped with a uide pin 4 in every locating hole 121, uide pin 4 and locating hole 121 interference fit are through setting up uide pin 4 to uide pin 4 and locating hole 121 interference fit when playing certain guide effect, ensure the compactness of connecting, prevent to connect and drop, excellent in use effect satisfies the user demand of boring under the adverse circumstances and processing superhard materials.
As an alternative embodiment, the guide pin 4 is 0.1-0.5mm higher than the outer surface of the cutting part body 12, preferably, in the embodiment, the guide pin is arranged 0.3mm higher than the outer surface of the cutting part body, the guide pin 4 is firstly pressed into the positioning hole 121 of the base body 1, and the over-win fit is adopted to ensure that all guide columns are 0.3mm higher than the outer surface of the base body, so that the requirements of machining precision and smoothness are ensured.
As an alternative implementation manner, fig. 5 is a schematic structural diagram of the cutter bar in the present embodiment, as shown in fig. 5, the interior of the cutter bar 3 is provided with a hollow structure, and the interior of the cutter bar 3 is provided with an internal thread; the connecting part 11 is provided with an external thread matched with the internal thread; the connecting part 11 is connected with the cutter bar 3 through internal threads and external threads.
In this embodiment, the cutter bar 3 is used as a drill rod, is designed to be a hollow structure including an internal thread, and is machined from high-speed steel. The base body 1 is provided with external threads for connecting with the cutter bar 3, and the base body 1 is made of hard alloy.
Specifically, this embodiment still includes transmission when using, and transmission is connected with cutter arbor 3, and during the use, cutter arbor 3 is connected the fastening back with base member 1, and cutter arbor 3 can use after being connected with transmission, and transmission can adopt the motor, and during the use, the motor drives cutter arbor 3 and drills clockwise to get rid of the cutting sweeps through the pressure coolant liquid, inside is the sample of getting promptly.
As an alternative embodiment, as shown in fig. 4, positioning grooves 122 are provided on the cutting portion, the end teeth 2 are fixedly installed in the positioning grooves 122, and the end teeth 2 are provided to include at least one blade, in this embodiment, eight positioning grooves 122 are provided at the bottom of the cutting portion body 12, one end tooth 2 is provided in each positioning groove 122, and the eight positioning grooves 122 are arranged centripetally and uniformly, and the blades 21 are polycrystalline diamond composite blades.
Specifically, end tooth 2 sets up to including four semi-circular blades 21, include four semi-circular blades 21 through setting up end tooth 2, this structural style's blade chip breaking is effectual, increase the cutting force and improve the life of blade simultaneously, when processing, will entad polycrystalline diamond end tooth of range and base member welding become an organic whole, increase the cutting force through using four semi-circular blades 21, satisfy the drilling and get material processing requirement, and owing to set up four semi-circular blades 21, if one of them blade 21 goes wrong in time to change problematic blade 21 can, need not change whole end tooth 2, and then save cost, in this embodiment, the blade all adopts polycrystalline diamond to make.
As an optional implementation manner, as shown in fig. 2, in this embodiment, eight end teeth 2 arranged centripetally are provided, and a negative chamfer and a radius of a cutting edge are ground on a cutting edge of the blade 21, in the process of machining, one end tooth 2 is composed of four semicircular polycrystalline diamond blades 21, the inner and outer diameters of the cutting edge are higher than the diameter of the substrate, and the semicircular blade is higher than the surface of the substrate.
Polycrystalline diamond compact adopts professional equipment to process the relief angle, for the rigidity that increases cutting edge portion, at cutting edge portion coping negative chamfer and sword radius, guarantees that when cutting process superhard work piece often, polycrystalline diamond compact blade is not only sharp but also has the rigidity, packs into the constant head tank 122 of base member 1 with end tooth 2 to adopt the welding mode to weld all end teeth 2 and base member 1 firmly, accomplish the installation promptly.
As an alternative embodiment, the guide piece and the end tooth 2 are both made of polycrystalline diamond, and the polycrystalline diamond has excellent grinding performance, high removal rate and toughness, has self-sharpening performance, is not easy to generate surface scratches, and is a preferable material for the guide piece and the end tooth 2.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a novel superhard extracting device of polycrystalline diamond, its characterized in that: including the base member and set up in the end tooth on the base member, wherein:
the base body is provided with a connecting part and a cutting part fixedly connected with the connecting part, the connecting part is used for connecting a cutter bar, and the cutting part is provided with a plurality of guide pieces;
the end tooth is fixedly connected to one end of the cutting part.
2. A novel polycrystalline diamond superhard reclaiming device according to claim 1, wherein: the cutting portion comprises a cutting portion body, the guide member is provided as a guide pin, wherein:
the cutting part body is provided with a plurality of positioning holes which are arranged on the cutting part body in a staggered manner;
and each positioning hole is internally provided with one guide pin, and the guide pins are in interference fit with the positioning holes.
3. A novel polycrystalline diamond superhard reclaiming device according to claim 2, wherein: the guide pin is 0.1-0.5mm higher than the outer surface of the cutting part body.
4. A novel polycrystalline diamond superhard reclaiming device according to claim 3, wherein: the guide pin is 0.3mm higher than the outer surface of the cutting part body.
5. A novel polycrystalline diamond superhard reclaiming device as claimed in any one of claims 1 to 4, wherein:
the interior of the cutter rod is of a hollow structure, and an internal thread is arranged in the cutter rod;
the connecting part is provided with an external thread matched with the internal thread;
the connecting part and the cutter bar are connected with the external thread through the internal thread.
6. A novel polycrystalline diamond superhard reclaiming device according to claim 5, wherein: the cutter bar is connected with the cutter rod through a transmission device.
7. A novel polycrystalline diamond superhard reclaiming device as claimed in any one of claims 1 to 4, wherein: the cutting part is provided with a positioning groove, the end tooth is fixedly arranged in the positioning groove, and the end tooth at least comprises a blade.
8. A novel polycrystalline diamond superhard reclaiming device according to claim 7, wherein: the end teeth are arranged to include four semi-circular blades.
9. A novel polycrystalline diamond superhard reclaiming device according to claim 7, wherein: and a negative chamfer and a blade circle radius are polished on a cutting edge of the blade.
10. A novel polycrystalline diamond superhard reclaiming device according to claim 1, wherein: the guide piece and the end teeth are both made of polycrystalline diamond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022362208.1U CN212871778U (en) | 2020-10-21 | 2020-10-21 | Novel superhard extracting device of polycrystalline diamond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022362208.1U CN212871778U (en) | 2020-10-21 | 2020-10-21 | Novel superhard extracting device of polycrystalline diamond |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212871778U true CN212871778U (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022362208.1U Active CN212871778U (en) | 2020-10-21 | 2020-10-21 | Novel superhard extracting device of polycrystalline diamond |
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| CN (1) | CN212871778U (en) |
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- 2020-10-21 CN CN202022362208.1U patent/CN212871778U/en active Active
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