CN210264535U - Hard rock coating drill bit - Google Patents
Hard rock coating drill bit Download PDFInfo
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- CN210264535U CN210264535U CN201920953249.2U CN201920953249U CN210264535U CN 210264535 U CN210264535 U CN 210264535U CN 201920953249 U CN201920953249 U CN 201920953249U CN 210264535 U CN210264535 U CN 210264535U
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- filter screen
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- bolt
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Abstract
The utility model discloses a hard rock coating film drill bit, including main part, filter screen and locking groove, the main part top is fixed with the tool bit, wherein, the tool bit outside is provided with the coating film, the main part outside is fixed with protruding ball, the main part bottom is fixed with the fixed column, the inside water hole that is provided with of main part, the filter screen is installed at filter screen inslot portion through the erection bolt, the filter screen groove sets up on the water hole top, the erection bolt is installed inside the mounting groove, the mounting groove sets up filter screen bottom of the groove, the locking groove sets up in the erection bolt side, locking groove internally mounted has the lockbolt, the lockbolt is through the keyhole setting in the key inslot portion, the lockbolt outside is fixed with the locking piece, the locking piece side is fixed with the locking spring. This hard rock coating drill bit is provided with the filter screen, and the operation in-process can add water through the water hole, and the water hole top is provided with the filter screen, prevents through the filter screen that the piece from entering the water hole, prevents that the water hole from blockking up.
Description
Technical Field
The utility model relates to a geological exploration technical field specifically is hard rock coating film drill bit.
Background
At present, in coal mine production, common hard alloy is generally used as a cutting edge of a drill bit, but when the hard rock coated drill bit is applied to drilling of a hard rock stratum, the common drill bit is slow in progress, low in working efficiency, high in abrasion of the drill bit and high in labor intensity of workers, and the working progress is influenced to a great extent in the operation process, so that the hard rock coated drill bit is researched, through coating of a diamond coating on a tool bit, the coated tool bit not only has the best abrasion resistance of surface diamond, but also has good impact toughness of a tool substrate, the impact resistance and the abrasion resistance of the coated tool bit are obviously enhanced, particularly, the drilling effect of the hard rock stratum is more obvious, the drilling efficiency can be improved, the labor intensity of the workers is reduced, and the consumption of the.
Although there are many types of hard rock coated drill bits on the market today, many have the following disadvantages: when drilling, can not be convenient install the drill bit on the drilling rod, moreover, the inside impurity that gets into the drilling production easily of water hole, arouses the phenomenon of jam easily, consequently will improve present hard rock coating drill bit.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hard rock coating drill bit to solve the hard rock coating drill bit on the existing market that above-mentioned background art provided and when driling, can not be convenient install the drill bit on the drilling rod, moreover, the inside impurity that gets into the drilling production easily in water hole arouses the problem of the phenomenon of jam easily.
In order to achieve the above object, the utility model provides a following technical scheme: the hard rock coated drill bit comprises a main body, a filter screen and a locking groove, wherein a cutter head is fixed at the top of the main body,
a coating film is arranged on the outer side of the cutter head, a convex ball is fixed on the outer side of the main body, a fixing column is fixed at the bottom of the main body, and a water hole is formed in the main body;
the filter screen is arranged in the filter screen groove through an installation bolt, the filter screen groove is arranged at the top end of the water hole, the installation bolt is arranged in the installation groove, and the installation groove is arranged at the bottom of the filter screen groove;
the locking groove sets up in the installation and ties the side, locking inslot portion installs the locking bolt, the locking bolt sets up inside the keyway through the keyhole, the locking bolt outside is fixed with the locking piece, the locking piece side is fixed with locking spring, locking spring fixes inside the keyway.
Preferably, the number of the tool bits is two, the two tool bits are symmetrically fixed on two sides of the top of the main body, the top of each tool bit is provided with a coating, and each coating is a diamond coating.
Preferably, the protruding balls are of a spherical structure, and the protruding balls are uniformly distributed on the outer side of the main body.
Preferably, the fixing column is of an external thread structure, and a thread meshing structure is formed between the fixing column and the installation drill rod.
Preferably, the filter screen groove sets up the water hole top at the main part top, just the filter screen through the erection bolt with constitute the block structure between the filter screen groove.
Preferably, the locking groove is provided with two, two the locking groove symmetry sets up and ties both sides at the installation, just the locking groove sets up to concave arc shape, locking is tied one end and is set up to the hemisphere.
Compared with the prior art, the beneficial effects of the utility model are that: this hard rock coating film drill:
1. the filter screen is arranged, water can be added through the water holes in the operation process, the cutter head is cooled and dedusted, and chips generated by drilling easily enter the water holes, so that the water holes are blocked, the filter screen is arranged at the top of the water holes, the chips are prevented from entering the water holes through the filter screen, and the water holes are prevented from being blocked;
2. after the cleaning is finished, the filter screen is installed in the filter screen groove, and the installation bolt can be clamped in the installation groove;
3. be provided with protruding ball, when installing this drill bit, rotatory main part with the fixed column pass through screw thread fixed mounting inside the drilling rod can, because the main part outside is provided with a plurality of protruding balls, then increased the frictional force in the main part outside for it is more convenient and more firm to install this hard rock coating drill bit.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
fig. 3 is an enlarged schematic view of part a of the present invention.
In the figure: 1. a main body; 2. a cutter head; 3. coating; 4. a convex ball; 5. fixing a column; 6. a water pore; 7. filtering with a screen; 8. installing a bolt; 9. a filter screen groove; 10. mounting grooves; 11. a locking groove; 12. a locking bolt; 13. a keyhole; 14. a key slot; 15. a locking block; 16. a locking spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the hard rock coated drill bit comprises a main body 1, a tool bit 2, a coated film 3, a convex ball 4, a fixing column 5, a water hole 6, a filter screen 7, a mounting bolt 8, a filter screen groove 9, a mounting groove 10, a locking groove 11, a locking bolt 12, a bolt hole 13, a bolt groove 14, a locking block 15 and a locking spring 16, wherein the tool bit 2 is fixed at the top of the main body 1,
the hard rock film coating drill bit is characterized in that the outer side of the tool bit 2 is provided with two film coatings 3, the two tool bits 2 are symmetrically fixed on two sides of the top of the main body 1, the top of the tool bit 2 is provided with the film coatings 3, the film coatings 3 are diamond coatings, when drilling is carried out, the rigidity of the tool bit 2 is increased due to the fact that the diamond film coatings 3 are arranged on the outer side of the tool bit 2, the service life of the tool bit 2 is prolonged, the outer side of the main body 1 is fixedly provided with the convex balls 4, the convex balls 4 are of a spherical structure, the convex balls 4 are uniformly distributed on the outer side of the main body 1, when the hard rock film coating drill bit is installed, the hard rock film coating drill bit is installed inside a drill rod, the fixing column 5 is fixedly installed inside the drill rod through threads by rotating the main body 1, and the friction force on the outer side of the main body, the drill bit is characterized in that a fixing column 5 is fixed at the bottom of the main body 1, the fixing column 5 is of an external thread structure, a thread meshing structure is formed between the fixing column 5 and the installation drill rod, when the drill bit is installed, the hard rock film coating drill bit is installed inside the drill rod, the fixing column 5 is quickly and fixedly installed inside the drill rod through the thread structure by rotating the main body 1, and a water hole 6 is formed inside the main body 1;
the filter screen 7 is installed inside the filter screen groove 9 through the installation bolt 8, the filter screen groove 9 is arranged at the top end of the water hole 6 at the top of the main body 1, the filter screen 7 and the filter screen groove 9 form a clamping structure through the installation bolt 8, water can be added through the water hole 6 in the operation process, the cutter head 2 is cooled and dedusted, and due to the fact that chips generated by drilling easily enter the water hole 6, the water hole 6 is blocked, the filter screen 7 is arranged at the top of the water hole 6, the chips are prevented from entering the water hole 6 through the filter screen 7, the water hole 6 is prevented from being blocked, the filter screen groove 9 is arranged at the top end of the water hole 6, the installation bolt 8 is installed inside the installation groove 10, and the installation groove 10 is arranged at the bottom of;
the locking groove 11 is arranged on the side surface of the mounting bolt 8, the locking bolt 12 is arranged inside the locking groove 11, the locking groove 11 is provided with two locking grooves 11, the two locking grooves 11 are symmetrically arranged on two sides of the mounting bolt 8, the locking groove 11 is in a concave arc shape, one end of the locking bolt 12 is in a hemispherical shape, after the operation is completed, if the filter screen 7 needs to be dismounted for cleaning and replacement, the filter screen 7 is forcibly pulled upwards from the top of the filter screen groove 9, so that the mounting bolt 8 moves the locking bolt 12 out of the locking groove 11 and is pressed into the bolt groove 14, the mounting bolt 8 can be taken out of the mounting groove 10, the filter screen 7 can be dismounted for cleaning, after the cleaning is completed, the filter screen 7 is mounted inside the filter screen groove 9, the mounting bolt 8 is clamped inside the mounting groove 10, the locking bolt 12 is arranged inside the bolt groove 14 through the bolt hole 13, the locking bolt 12 is fixed with the locking block 15 outside, a locking spring 16 is fixed on the side surface of the locking block 15, and the locking spring 16 is fixed inside the bolt groove 14.
The working principle is as follows: when the hard rock film coating drill bit is used, firstly, the hard rock film coating drill bit is installed inside a drill rod, the main body 1 is rotated, the fixing column 5 is fixedly installed inside the drill rod through threads, because the outer side of the main body 1 is provided with the plurality of convex balls 4, the friction force outside the main body 1 is increased, the hard rock film coating drill bit can be installed more conveniently and more firmly, at the moment, the drilling operation can be started, in the operation process, because the outer side of the tool bit 2 is provided with the diamond film coating 3, the rigidity of the tool bit 2 is increased, the service life of the tool bit 2 is prolonged, in the operation process, water can be added through the water hole 6, the tool bit 2 is cooled and dedusted, because the fragments generated by drilling are easy to enter the water hole 6, the phenomenon that the water hole 6 is blocked is caused, therefore, the top of the water hole 6 is provided with, prevent that water hole 6 from blockking up, after the operation is accomplished, if need pull down filter screen 7 and wash the change, then upwards pull up filter screen 7 from filter screen groove 9 top hard for installation bolt 8 removes locking bolt 12 from locking groove 11 inside, and is pressed to the bolt groove 14 inside, can take out installation bolt 8 from the mounting groove 10 inside, can pull down filter screen 7 from this and wash, after the washing is accomplished, install filter screen 7 inside filter screen groove 9 again, and make installation bolt 8 block inside mounting groove 10 can, the content of not making detailed description in this description belongs to the prior art that the professional skilled person in the art knows.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. Hard rock coating drill bit, including main part (1), filter screen (7) and locking groove (11), its characterized in that: a cutter head (2) is fixed on the top of the main body (1), wherein,
a coating (3) is arranged on the outer side of the cutter head (2), a convex ball (4) is fixed on the outer side of the main body (1), a fixing column (5) is fixed at the bottom of the main body (1), and a water hole (6) is formed in the main body (1);
the filter screen (7) is installed inside a filter screen groove (9) through an installation bolt (8), the filter screen groove (9) is arranged at the top end of the water hole (6), the installation bolt (8) is installed inside an installation groove (10), and the installation groove (10) is arranged at the bottom of the filter screen groove (9);
locking groove (11) set up in installation bolt (8) side, locking groove (11) internally mounted has locking bolt (12), locking bolt (12) set up inside bolt groove (14) through keyhole (13), the locking bolt (12) outside is fixed with locking piece (15), locking piece (15) side is fixed with locking spring (16), locking spring (16) are fixed inside bolt groove (14).
2. The hard rock coated drill bit of claim 1, wherein: the cutting head (2) is provided with two, two cutting head (2) symmetry is fixed in main part (1) top both sides, just cutting head (2) top is provided with coating film (3), coating film (3) are the diamond coating.
3. The hard rock coated drill bit of claim 1, wherein: the convex balls (4) are of a spherical structure, and the convex balls (4) are uniformly distributed on the outer side of the main body (1).
4. The hard rock coated drill bit of claim 1, wherein: the fixing column (5) is of an external thread structure, and a thread meshing structure is formed between the fixing column (5) and the installation drill rod.
5. The hard rock coated drill bit of claim 1, wherein: the filter screen groove (9) is arranged at the top end of the water hole (6) at the top of the main body (1), and the filter screen (7) is clamped with the filter screen groove (9) through the mounting bolt (8).
6. The hard rock coated drill bit of claim 1, wherein: locking groove (11) are provided with two, two locking groove (11) symmetry sets up and ties (8) both sides in the installation, just locking groove (11) set up to concave arc shape, locking is tied (12) one end and is set up to the hemisphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920953249.2U CN210264535U (en) | 2019-06-24 | 2019-06-24 | Hard rock coating drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920953249.2U CN210264535U (en) | 2019-06-24 | 2019-06-24 | Hard rock coating drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210264535U true CN210264535U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920953249.2U Active CN210264535U (en) | 2019-06-24 | 2019-06-24 | Hard rock coating drill bit |
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|---|---|
| CN (1) | CN210264535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997531A (en) * | 2020-07-30 | 2020-11-27 | 邹城兖矿泰德工贸有限公司 | Natural diamond surface-mounted drill bit |
-
2019
- 2019-06-24 CN CN201920953249.2U patent/CN210264535U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997531A (en) * | 2020-07-30 | 2020-11-27 | 邹城兖矿泰德工贸有限公司 | Natural diamond surface-mounted drill bit |
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| GR01 | Patent grant | ||
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Address after: 273500 west of middle section of West Outer Ring Road, Zoucheng City, Jining City, Shandong Province Patentee after: Shandong Yanneng Taide Heavy Industry Co.,Ltd. Address before: 273500 west of middle section of West Outer Ring Road, Zoucheng City, Jining City, Shandong Province Patentee before: ZOUCHENG YANKUANG TAIDE INDUSTRY & TRADE Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |