CN220036607U - Diamond bit structure suitable for deep geological drilling - Google Patents
Diamond bit structure suitable for deep geological drilling Download PDFInfo
- Publication number
- CN220036607U CN220036607U CN202322859227.9U CN202322859227U CN220036607U CN 220036607 U CN220036607 U CN 220036607U CN 202322859227 U CN202322859227 U CN 202322859227U CN 220036607 U CN220036607 U CN 220036607U
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- CN
- China
- Prior art keywords
- drill bit
- fastening plate
- geological drilling
- base
- clamping structure
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- 238000005553 drilling Methods 0.000 title claims abstract description 31
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 22
- 239000010432 diamond Substances 0.000 title claims abstract description 22
- 238000001125 extrusion Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 14
- 238000010276 construction Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 3
- 239000011435 rock Substances 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Abstract
The utility model relates to the technical field of geological drilling, in particular to a diamond bit structure suitable for deep geological drilling, which comprises the following components: the drill bit is arranged at one end of the base, and a clamping structure is arranged at one end of the base, which is positioned at the drill bit; the limiting structure is slidably arranged in the clamping structure and is in sliding fit with the drill bit; compared with the prior art, through setting up the clamping structure when carrying out radial centre gripping to the drill bit, can also realize the sliding fit between limit structure and the drill bit, finally realize radial and axial centre gripping fixed to the drill bit, improved the stability of drill bit when broken rock drilling, avoid the drill bit to take place relative slip with the clamping structure when receiving the impact.
Description
Technical Field
The utility model relates to the technical field of geological drilling, in particular to a diamond bit structure suitable for deep geological drilling.
Background
The diamond has the advantages of high hardness, good wear resistance and compression resistance, capability of drilling various hard rocks, drilling holes with different angles and depths, high drilling efficiency, good quality, less steel consumption, light equipment and the like, and is the most commonly used drill bit material for geological drilling.
When carrying out broken rock drilling, the drill bit often receives great impact force, however current diamond bit structure is when carrying out fixed mounting, and is mostly fixed its arc side through the fixed knot structure centre gripping, and long-time impact can lead to taking place relative slip between drill bit and the fixed knot structure, influences the stability of drill bit easily, consequently needs to make further improvement on this basis.
Disclosure of Invention
The present utility model is directed to a diamond bit structure suitable for deep geological drilling, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a diamond bit construction suitable for deep geological drilling, the diamond bit construction suitable for deep geological drilling comprising:
the drill bit is arranged at one end of the base, and a clamping structure is arranged at one end of the base, which is positioned at the drill bit;
the limiting structure is slidably arranged in the clamping structure and is in sliding fit with the drill bit;
the drill bit is arranged at one end of the base, the clamping structure is controlled to slide radially along one end of the drill bit, the clamping structure is finally attached to the outer side wall of the drill bit, clamping and fixing installation of the drill bit are completed, sliding fit is formed between the drill bit and the clamping structure, clamping limiting is formed between the limiting structure and the side face of the drill bit, fixing installation is achieved on the radial direction and the axial direction of the drill bit simultaneously, and relative sliding of the drill bit and the clamping structure due to impact force generated during working of the drill bit is avoided.
As a further scheme of the utility model: the clamping structure comprises:
the hydraulic cylinder is fixedly arranged in the base, one end of the hydraulic cylinder, which is positioned outside the base, is fixedly provided with a mounting block, and the middle part of the mounting block is provided with a mounting groove;
the fastening plate, fastening plate sliding connection is located the one end of drill bit in the base, and the inboard of fastening plate is provided with spacing portion, is provided with the connecting rod between installation piece and the fastening plate, and the both ends of connecting rod set up in fastening plate middle part and mounting groove middle part with articulated respectively.
As a further aspect of the utility model: the control module is fixedly arranged outside the base, and the output end of the control module is electrically connected with the input end of the hydraulic cylinder.
As a further aspect of the utility model: the limit structure comprises:
the extrusion block is in sliding connection with the inside of the limiting part, one end of the extrusion block, which is positioned outside the limiting part, is provided with an inclined part which is in sliding fit with one end of the drill bit, the middle part of the extrusion block is provided with an open slot, and the middle part of the open slot is fixedly provided with a fixed short rod;
the adjusting plate is connected inside the fastening plate in a sliding way, an inclined slot fixing short rod is arranged in the middle of one side of the adjusting plate, and one end of the adjusting plate is provided with a spherical protrusion in a sliding fit manner between the inclined slot fixing short rod and the inclined slot;
the elastic piece is positioned in the fastening plate, and two ends of the elastic piece are fixedly connected with the inner wall of the fastening plate and one end of the adjusting plate respectively;
the spherical groove is arranged on the outer side face of the drill bit, and the spherical protrusion is in sliding fit with the spherical groove.
As a further aspect of the utility model: the spherical protrusions and the spherical grooves are provided with a plurality of spherical protrusions and correspond to each other one by one, and every two adjacent spherical protrusions and the spherical grooves are arranged at equal intervals.
As a further aspect of the utility model: the elastic piece is made of a spring or a metal elastic piece.
As a further aspect of the utility model: the outer diameter of the fixed short rod is equal to the inner diameter of the inclined notch.
Compared with the prior art, the utility model has the beneficial effects that:
compared with the prior art, through setting up the clamping structure when carrying out radial centre gripping to the drill bit, can also realize the sliding fit between limit structure and the drill bit, finally realize radial and axial centre gripping fixed to the drill bit, improved the stability of drill bit when broken rock drilling, avoid the drill bit to take place relative slip with the clamping structure when receiving the impact.
Drawings
Fig. 1 is a schematic structural view of a diamond bit suitable for deep geological drilling according to the present utility model.
Fig. 2 is a schematic view showing the internal structure of a base in the structure of a diamond bit suitable for deep geological drilling according to the present utility model.
Fig. 3 is a schematic view showing the internal structure of the fastening plate in the structure of the diamond bit suitable for deep geological drilling according to the present utility model.
Fig. 4 is a schematic three-dimensional structure of an extrusion block in a diamond bit structure suitable for deep geological drilling according to the present utility model.
In the figure: 1-base, 2-control module, 3-fastening plate, 4-drill, 5-pneumatic cylinder, 6-installation piece, 7-connecting rod, 8-spacing portion, 9-mounting groove, 10-ball groove, 11-extrusion piece, 12-tilting portion, 13-regulating plate, 14-slot opening, 15-spherical protrusion, 16-elastic piece, 17-open slot, 18-fixed quarter butt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 4, as an embodiment of the present utility model, a diamond bit structure suitable for deep geological drilling includes:
the drilling machine comprises a base 1, wherein a drill bit 4 is arranged at one end of the base 1, and a clamping structure is arranged at one end of the base 1, which is positioned at the drill bit 4;
the limiting structure is slidably arranged in the clamping structure and is in sliding fit with the drill bit 4;
the drill bit 4 is arranged at one end of the base 1, the clamping structure is controlled to slide along the radial direction of one end of the drill bit 4, the clamping structure is finally attached to the outer side wall of the drill bit 4, clamping and fixed installation of the drill bit 4 are completed, and as sliding fit is formed between the drill bit 4 and the clamping structure, clamping limit can be formed between the limit structure and the side surface of the drill bit 4, the radial direction and the axial direction of the drill bit 4 are simultaneously and fixedly installed, and relative sliding between the drill bit 4 and the clamping structure due to impact force generated by the drill bit 4 during working is avoided;
compared with the prior art, through setting up the clamping structure when carrying out radial centre gripping to drill bit 4, can also realize the sliding fit between limit structure and the drill bit 4, finally realize radial and axial centre gripping to drill bit 4 fixed, improved the stability of drill bit 4 when broken rock drilling, avoid drill bit 4 to take place relative slip with the clamping structure when receiving the impact.
As shown in fig. 1-2, as a preferred embodiment of the present utility model, the clamping structure includes:
the hydraulic cylinder 5 is fixedly arranged in the base 1, one end of the hydraulic cylinder 5 positioned outside the base 1 is fixedly provided with a mounting block 6, and the middle part of the mounting block 6 is provided with a mounting groove 9;
the fastening plate 3 is slidably connected to one end of the base 1, which is located at the drill bit 4, a limiting part 8 is arranged on the inner side of the fastening plate 3, a connecting rod 7 is arranged between the mounting block 6 and the fastening plate 3, and two ends of the connecting rod 7 are respectively arranged in the middle of the fastening plate 3 and the middle of the mounting groove 9 in a hinged manner;
the control module 2 is fixedly arranged outside the base 1, and the output end of the control module 2 is electrically connected with the input end of the hydraulic cylinder 5;
when the drill bit 4 is required to be fixedly installed, one side of the drill bit 4 is placed into the inner side of the fastening plate 3, the hydraulic cylinder 5 is controlled to stretch and retract through the control module 2, the hydraulic cylinder 5 drives the installation block 6 to move along with the hydraulic cylinder, two ends of the connecting rod 7 can rotate around the middle part of the fastening plate 3 and the middle part of the installation groove 9 respectively, the fastening plate 3 further slides along one end of the base 1 until the limiting part 8 limits one end of the drill bit 4, one end of the drill bit 4 is attached to the limiting part 8, at the moment, the hydraulic cylinder 5 is continuously controlled to stretch and retract, and the hydraulic cylinder 5 further drives the installation block 6 to move along with the hydraulic cylinder until the fastening plate 3 completes clamping and fixing of the drill bit 4.
As shown in fig. 2 to 4, as a preferred embodiment of the present utility model, the limiting structure includes:
the extrusion block 11 is slidably connected inside the limiting part 8, one end of the extrusion block 11, which is positioned outside the limiting part 8, is provided with an inclined part 12, the inclined part 12 is slidably matched with one end of the drill bit 4, the middle part of the extrusion block 11 is provided with an open slot 17, and the middle part of the open slot 17 is fixedly provided with a fixed short rod 18;
the adjusting plate 13 is slidably connected inside the fastening plate 3, an inclined notch 14 is formed in the middle of one side of the adjusting plate 13, a short fixing rod 18 is arranged between the inclined notch 14, and one end of the adjusting plate 13 is slidably matched with the inclined notch 14, and a spherical protrusion 15 is arranged at one end of the adjusting plate;
the outer diameter of the fixed short rod 18 is equal to the inner diameter of the inclined notch 14, so that the fixed short rod 18 can be prevented from shaking in the sliding process along the path of the inclined notch 14, and the stability of the adjusting plate 13 in the sliding process is improved.
The elastic piece 16 is positioned in the fastening plate 3, and two ends of the elastic piece 16 are fixedly connected with the inner wall of the fastening plate 3 and one end of the adjusting plate 13 respectively;
the elastic piece 16 is made of a spring, a metal elastic sheet or other materials, and the reset of the adjusting plate 13 is realized through the elastic potential energy of the elastic piece 16 without limitation.
The spherical groove 10 is arranged on the outer side surface of the drill bit 4, and the spherical protrusion 15 is in sliding fit with the spherical groove 10;
the spherical protrusions 15 and the spherical grooves 10 are provided with a plurality of spherical protrusions in one-to-one correspondence, the spherical protrusions 15 and the spherical grooves 10 are arranged at equal intervals, and the contact area of the limiting structure and the drill bit can be improved through the arrangement of the limiting points, so that the stability of the drill bit is improved.
Along with the movement of the fastening plate 3, sliding fit between the inclined part 12 and the drill bit 4 can be achieved, the extrusion block 11 slides along the middle part of the limiting part 8, along with the movement of the extrusion block 11, sliding fit between the fixed short rod 18 and the inclined notch 14 can be formed, the adjusting plate 13 slides along the inside of the fastening plate 3, at the moment, the elastic piece 16 deforms, and finally the adjusting plate 13 drives the spherical protrusion 15 to form clamping fit with the spherical groove 10 on the side edge of the drill bit 4, so that radial and axial clamping and limiting of the drill bit 4 are finally completed.
In addition to the above technical solution, the present utility model provides another embodiment, which is different from the above embodiment in that: the telescopic adjustment of the hydraulic cylinder 5 can drive the connecting rod 7 to rotate and replace the connecting rod into a crank structure, the connecting rod is rotated through the crank structure, and a crank sliding block mechanism is formed between the connecting rod and the fastening plate 3, so that the drill bit 4 can be clamped and fixed.
The working principle of the utility model is as follows:
in this embodiment, when the drill bit 4 needs to be fixedly installed, one side of the drill bit 4 is placed into the inner side of the fastening plate 3, the hydraulic cylinder 5 is controlled to stretch and retract through the control module 2, the hydraulic cylinder 5 drives the installation block 6 to move along with the drill bit 4, two ends of the connecting rod 7 can rotate around the middle of the fastening plate 3 and the middle of the installation groove 9 respectively, further, the fastening plate 3 slides along one end of the base 1 until the limiting part 8 limits one end of the drill bit 4, one end of the drill bit 4 is attached to the limiting part 8, at the moment, the hydraulic cylinder 5 is continuously controlled to stretch and retract, the hydraulic cylinder 5 further drives the installation block 6 to move along with the fastening plate 3 until the fastening plate 3 completes clamping and fixing of the drill bit 4, and along with the movement of the fastening plate 3, sliding fit between the inclined part 12 and the drill bit 4 can be achieved, further, the extrusion block 11 can slide along the middle of the limiting part 8, further, the fixing short rod 18 and the inclined notch 14 can slide along the inside the fastening plate 3, at the moment, the elastic piece 16 deforms, and finally, the adjusting plate 13 drives the spherical protrusion 15 and the spherical protrusion 10 to form clamping connection with the axial direction 4, and finally completes clamping and limiting of the drill bit 4.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. A diamond bit construction suitable for deep geological drilling, characterized in that: the diamond bit structure suitable for deep geological drilling comprises:
the drill bit is arranged at one end of the base, and a clamping structure is arranged at one end of the base, which is positioned at the drill bit;
the limiting structure is slidably arranged in the clamping structure and is in sliding fit with the drill bit;
the drill bit is arranged at one end of the base, the clamping structure is controlled to slide radially along one end of the drill bit, the clamping structure is finally attached to the outer side wall of the drill bit, clamping and fixing installation of the drill bit are completed, sliding fit is formed between the drill bit and the clamping structure, clamping limiting is formed between the limiting structure and the side face of the drill bit, fixing installation is achieved on the radial direction and the axial direction of the drill bit simultaneously, and relative sliding of the drill bit and the clamping structure due to impact force generated during working of the drill bit is avoided.
2. A diamond bit construction suitable for deep geological drilling according to claim 1, wherein: the clamping structure comprises:
the hydraulic cylinder is fixedly arranged in the base, one end of the hydraulic cylinder, which is positioned outside the base, is fixedly provided with a mounting block, and the middle part of the mounting block is provided with a mounting groove;
the fastening plate, fastening plate sliding connection is located the one end of drill bit in the base, and the inboard of fastening plate is provided with spacing portion, is provided with the connecting rod between installation piece and the fastening plate, and the both ends of connecting rod set up in fastening plate middle part and mounting groove middle part with articulated respectively.
3. A diamond bit construction suitable for deep geological drilling according to claim 2, wherein: the control module is fixedly arranged outside the base, and the output end of the control module is electrically connected with the input end of the hydraulic cylinder.
4. A diamond bit construction suitable for deep geological drilling according to claim 2 or 3, wherein: the limit structure comprises:
the extrusion block is in sliding connection with the inside of the limiting part, one end of the extrusion block, which is positioned outside the limiting part, is provided with an inclined part which is in sliding fit with one end of the drill bit, the middle part of the extrusion block is provided with an open slot, and the middle part of the open slot is fixedly provided with a fixed short rod;
the adjusting plate is connected inside the fastening plate in a sliding way, an inclined slot fixing short rod is arranged in the middle of one side of the adjusting plate, and one end of the adjusting plate is provided with a spherical protrusion in a sliding fit manner between the inclined slot fixing short rod and the inclined slot;
the elastic piece is positioned in the fastening plate, and two ends of the elastic piece are fixedly connected with the inner wall of the fastening plate and one end of the adjusting plate respectively;
the spherical groove is arranged on the outer side face of the drill bit, and the spherical protrusion is in sliding fit with the spherical groove.
5. A diamond bit construction suitable for deep geological drilling according to claim 4, wherein: the spherical protrusions and the spherical grooves are provided with a plurality of spherical protrusions and correspond to each other one by one, and every two adjacent spherical protrusions and the spherical grooves are arranged at equal intervals.
6. A diamond bit construction suitable for deep geological drilling according to claim 4, wherein: the elastic piece is made of a spring or a metal elastic piece.
7. The diamond bit construction suitable for deep geological drilling according to claim 6, wherein: the outer diameter of the fixed short rod is equal to the inner diameter of the inclined notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322859227.9U CN220036607U (en) | 2023-10-25 | 2023-10-25 | Diamond bit structure suitable for deep geological drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322859227.9U CN220036607U (en) | 2023-10-25 | 2023-10-25 | Diamond bit structure suitable for deep geological drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220036607U true CN220036607U (en) | 2023-11-17 |
Family
ID=88742110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322859227.9U Active CN220036607U (en) | 2023-10-25 | 2023-10-25 | Diamond bit structure suitable for deep geological drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220036607U (en) |
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2023
- 2023-10-25 CN CN202322859227.9U patent/CN220036607U/en active Active
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