CN215718528U - Drill bit with anti-disengaging mechanism - Google Patents
Drill bit with anti-disengaging mechanism Download PDFInfo
- Publication number
- CN215718528U CN215718528U CN202121933488.5U CN202121933488U CN215718528U CN 215718528 U CN215718528 U CN 215718528U CN 202121933488 U CN202121933488 U CN 202121933488U CN 215718528 U CN215718528 U CN 215718528U
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- China
- Prior art keywords
- thread groove
- drill bit
- locking
- adjusting
- rotating rod
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- 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
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 239000007787 solid Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 18
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000005553 drilling Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 241000209128 Bambusa Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model relates to a drill bit with an anti-falling mechanism, which comprises a drill rod and an installation head, wherein an adjusting component is arranged in the installation head, a locking mechanism is arranged on the adjusting component, the adjusting component comprises a shaft seat fixedly arranged on the bottom wall of an inner cavity of the installation head, a rotating rod penetrating through and extending to the top of the installation head is movably arranged at the top of the shaft seat, a forward threaded groove is formed in the outer part of the rotating rod, a reverse threaded groove communicated with the forward threaded groove is formed in the outer part of the rotating rod, threaded cylinders are in threaded connection in the forward threaded groove and the reverse threaded groove, four movable rods are movably arranged on the outer part of each threaded cylinder, and the locking mechanism comprises through holes formed in the installation head on four sides. This drill bit with anti-disengaging mechanism through the adjusting part that sets up to made things convenient for and driven locking mechanism through adjusting part and removed, makeed the grafting that the installation head can be stable fix on the organism, avoided wearing and tearing to cause the phenomenon that the later stage installation drops.
Description
Technical Field
The utility model relates to the technical field of drill bits, in particular to a drill bit with an anti-falling mechanism.
Background
The drill bit is the main tool for breaking rock in the drilling process, the well bores are formed by breaking rock through the drill bit, one well bore is good or bad, the used time is short, and besides the characteristics of the rock of the drilled stratum and the performance of the drill bit, the reasonable type selection of the drill bit related to the mutual matching degree between the drill bit and the stratum plays an important role in improving the drilling speed and reducing the comprehensive drilling cost.
The existing drill bit is simple and precise in structure, long-time installation work is carried out, the phenomenon of abrasion easily occurs at the joint of installation, and the phenomenon of loosening easily occurs in later-stage installation.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a drill bit with an anti-disengaging mechanism, which has the advantages of the anti-disengaging mechanism and the like, and solves the problems that the existing drill bit is simple and precise in structure, long-time installation work is carried out, the phenomenon that the installed joint is easily abraded, and the phenomenon that the later installation is easily loosened is caused.
In order to achieve the purpose, the utility model provides the following technical scheme: a drill bit with an anti-falling mechanism comprises a drill rod and an installing head, wherein an adjusting component is arranged in the installing head, and a locking mechanism is arranged on the adjusting component.
The adjusting part comprises a shaft seat fixedly installed on the bottom wall of the inner cavity of the installing head, a rotating rod penetrating through and extending to the top of the installing head is movably installed at the top of the shaft seat, a forward thread groove is formed in the outer portion of the rotating rod, a reverse thread groove communicated with the forward thread groove is formed in the outer portion of the rotating rod, a thread cylinder is connected to the forward thread groove and the reverse thread groove in a threaded mode, and the number of the movable rods is four.
The locking mechanism comprises through holes arranged on four sides of the mounting head, and locking adjusting fixed blocks positioned in the through holes are movably arranged between two adjacent movable rods.
Furthermore, the joint of the forward thread groove and the reverse thread groove is horizontal to the middle part of the locking and adjusting fixed block, and the forward thread groove and the reverse thread groove are equal in length.
Furthermore, the locking adjusting fixed block is a cuboid with a concave middle part, the through hole is rectangular, and the locking adjusting fixed block and the through hole are equal in length and width.
Furthermore, the bottom of drilling rod fixed mounting has the installation head, has seted up the hollow hole that is located the dwang outside on the drilling rod.
Furthermore, the movable rod is rotatably connected with the threaded cylinder and the locking and adjusting fixed block.
Further, when the two threaded cylinders are far away from the maximum distance, the locking adjusting fixed block is aligned with the surface of the mounting head.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
this drill bit with anti-disengaging mechanism through the adjusting part that sets up to made things convenient for and driven locking mechanism through adjusting part and removed, makeed the grafting that the installation head can be stable fix on the organism, avoided wearing and tearing to cause the phenomenon that the later stage installation drops.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
fig. 2 is a front view of the present invention.
In the figure: 1 drill rod, 2 mounting heads, 3 shaft seats, 4 rotating rods, 5 forward thread grooves, 6 reverse thread grooves, 7 thread cylinders, 8 movable rods, 9 through holes and 10 locking adjusting fixed blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the drill with an anti-slip mechanism in this embodiment includes a drill rod 1 and a mounting head 2, an adjusting component is disposed in the mounting head 2, and a locking mechanism is disposed on the adjusting component.
In this embodiment, the adjusting part includes axle bed 3 of fixed mounting in the 2 inner chamber diapalls of installation head, the top movable mounting of axle bed 3 has the dwang 4 that runs through and extend to installation head 2 top, the bottom fixed mounting of drilling rod 1 has installation head 2, set up the hollow hole that is located the outside of dwang 4 on the drilling rod 1, forward thread groove 5 has been seted up to the outside of dwang 4, reverse thread groove 6 with 5 intercommunications of forward thread groove is seted up to the outside of dwang 4, equal threaded connection has a screw thread section of thick bamboo 7 in forward thread groove 5 and the reverse thread groove 6, the outside movable mounting of screw thread section of thick bamboo 7 has the movable rod 8 that the quantity is four.
Referring to fig. 1, in order to facilitate the fixing and locking, the locking mechanism in this embodiment includes through holes 9 formed on four sides of the mounting head 2, a locking adjusting fixing block 10 located in the through hole 9 is movably installed between two adjacent upper and lower movable rods 8, when two threaded cylinders 7 are far away from the maximum distance, the locking adjusting fixing block 10 is flush with the surface of the mounting head 2, the locking adjusting fixing block 10 is a rectangular body with a concave middle part, the through hole 9 is rectangular, the locking adjusting fixing block 10 and the through hole 9 are equal in length and width, the joint of the forward threaded groove 5 and the reverse threaded groove 6 is horizontal to the middle of the locking adjusting fixing block 10, the forward threaded groove 5 and the reverse threaded groove 6 are equal in length, and the movable rods 8 are rotatably connected with the threaded cylinders 7 and the locking adjusting fixing block 10.
The working principle of the above embodiment is as follows:
through the dwang 4 that sets up, thereby made things convenient for through rotating dwang 4 in 3 internal rotations of axle bed, the threaded connection of forward thread groove 5 and reverse thread groove 6 and screw thread section of thick bamboo 7 on the cooperation dwang 4, and perforation 9 is to the spacing removal of locking regulation solid piece 10, thereby cooperation movable rod 8 is connected screw thread section of thick bamboo 7 and is locked regulation solid piece 10, when making dwang 4 pivoted, drive two screw thread section of thick bamboos 7 and move 8 synchronous rotations of movable rod in opposite directions and promote locking regulation solid piece 10 and open the regulation, avoid the structure to fix and install fixedly in the unable regulation after wearing and tearing, the phenomenon that drops appears easily.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A drill bit with an anti-drop mechanism comprises a drill rod (1) and a mounting head (2), and is characterized in that: an adjusting component is arranged in the mounting head (2), and a locking mechanism is arranged on the adjusting component;
the adjusting component comprises a shaft seat (3) fixedly arranged on the bottom wall of the inner cavity of the mounting head (2), the top of the shaft seat (3) is movably provided with a rotating rod (4) which penetrates through and extends to the top of the mounting head (2), the outside of the rotating rod (4) is provided with a forward thread groove (5), the outside of the rotating rod (4) is provided with a reverse thread groove (6) communicated with the forward thread groove (5), both the inside of the forward thread groove (5) and the inside of the reverse thread groove (6) are in threaded connection with thread cylinders (7), and the outside of each thread cylinder (7) is movably provided with four movable rods (8);
the locking mechanism comprises through holes (9) arranged on four sides of the mounting head (2), and locking adjusting fixed blocks (10) located in the through holes (9) are movably mounted between the two adjacent movable rods (8).
2. The drill bit with the anti-drop mechanism according to claim 1, wherein: the connecting part of the forward thread groove (5) and the reverse thread groove (6) is horizontal to the middle part of the locking adjusting fixed block (10), and the forward thread groove (5) and the reverse thread groove (6) are equal in length.
3. The drill bit with the anti-drop mechanism according to claim 1, wherein: the locking adjusting solid block (10) is a cuboid with a sunken middle part, the through hole (9) is rectangular, and the locking adjusting solid block (10) and the through hole (9) are equal in length and equal in width.
4. The drill bit with the anti-drop mechanism according to claim 1, wherein: the bottom of the drill rod (1) is fixedly provided with an installing head (2), and the drill rod (1) is provided with a hollow hole positioned outside the rotating rod (4).
5. The drill bit with the anti-drop mechanism according to claim 1, wherein: the movable rod (8) is rotatably connected with the threaded cylinder (7) and the locking and adjusting fixed block (10).
6. The drill bit with the anti-drop mechanism according to claim 1, wherein: when the two threaded cylinders (7) are far away from the maximum distance, the locking adjusting fixed block (10) is flush with the surface of the mounting head (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121933488.5U CN215718528U (en) | 2021-08-18 | 2021-08-18 | Drill bit with anti-disengaging mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121933488.5U CN215718528U (en) | 2021-08-18 | 2021-08-18 | Drill bit with anti-disengaging mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215718528U true CN215718528U (en) | 2022-02-01 |
Family
ID=79997805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121933488.5U Expired - Fee Related CN215718528U (en) | 2021-08-18 | 2021-08-18 | Drill bit with anti-disengaging mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215718528U (en) |
-
2021
- 2021-08-18 CN CN202121933488.5U patent/CN215718528U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |