CN220226749U - Drill bit with excavation stabilizing mechanism - Google Patents
Drill bit with excavation stabilizing mechanism Download PDFInfo
- Publication number
- CN220226749U CN220226749U CN202321582716.8U CN202321582716U CN220226749U CN 220226749 U CN220226749 U CN 220226749U CN 202321582716 U CN202321582716 U CN 202321582716U CN 220226749 U CN220226749 U CN 220226749U
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- CN
- China
- Prior art keywords
- drill bit
- groove
- fixedly connected
- clamping
- connecting rod
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Links
- 238000009412 basement excavation Methods 0.000 title claims abstract description 17
- 230000000087 stabilizing effect Effects 0.000 title claims abstract description 5
- 238000006073 displacement reaction Methods 0.000 claims description 16
- 230000006641 stabilisation Effects 0.000 claims description 11
- 238000011105 stabilization Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 abstract description 6
- 238000005553 drilling Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model relates to a drill bit with an excavating stabilizing mechanism, which comprises a first connecting rod, two first sliding grooves and a second sliding groove, wherein the top of the first connecting rod is fixedly connected with a second connecting rod, the top of the second connecting rod is fixedly connected with a third connecting rod, a connecting groove is formed in the third connecting rod, a drill bit body is connected in the first connecting rod in a sliding manner, a drill shank is fixedly connected to the top of the drill bit body, the two first sliding grooves are formed in the first connecting rod, a limiting mechanism is arranged in the two first sliding grooves, and the limiting mechanism is used for fixing the drill shank. The utility model solves the problems that the existing drill bit is directly installed when being installed and used, and is easy to slip when the drilling force is larger, so that the drill bit is loosened, and the stability of the installation of the drill bit is reduced, so that the stability of the drill bit is reduced when the drill bit is excavated, the working efficiency of excavation is reduced, and the practicability of the device is reduced.
Description
Technical Field
The utility model relates to the technical field of drill bits, in particular to a drill bit with an excavating stabilizing mechanism.
Background
In order to improve the working efficiency and reduce the labor intensity of workers in the construction process of a building system, a multifunctional excavator is mostly adopted for carrying out specific operation of construction, the multifunctional excavator has larger application in electric power and the building system, and a drill bit is one of important components of the excavator.
When the existing drill bit is installed and used, the existing drill bit is directly installed, when the drilling force is relatively large, the problem that the drill bit is easy to slip is solved, the drill bit is loosened, and then the stability of the installation of the drill bit is reduced, so that the stability of the drill bit is reduced during excavation, the working efficiency of excavation is reduced, and the practicability of the device is reduced.
Disclosure of Invention
In view of the foregoing problems with the prior art, it is a primary object of the present utility model to provide a drill bit with an excavation stabilization mechanism.
The technical scheme of the utility model is as follows: including head rod, two first spouts and second spout, the top fixedly connected with second connecting rod of head rod, the top fixedly connected with third connecting rod of second connecting rod, the spread groove has been seted up to the inside of third connecting rod, the inside sliding connection of head rod has the drill bit body, the top fixedly connected with drill shank of drill bit body, two the inside at the head rod is seted up to the first spout, two the inside of first spout is provided with stop gear, stop gear is used for fixed drill shank, the top fixedly connected with third fixture block of drill shank, the displacement groove has been seted up at the top of head rod, the inside that the top of third fixture block extends to the displacement groove, the inside at the head rod is seted up to the second spout and is located one side of displacement groove, the inside of second spout is provided with joint mechanism, the both sides of drill shank are provided with positioning mechanism.
As a preferred implementation mode, stop gear includes two threaded rods, two threaded rod threaded connection is in the inside of head rod, two the inside of first spout is equal sliding connection has first slider, the one end of two threaded rods all with one side fixed connection of first slider, two the one side of first slider is equal fixedly connected with first fixture block, first draw-in groove has been seted up to the both sides of drill shank, two the one end of first fixture block all extends to the inside of first draw-in groove.
As a preferred embodiment, one end of each of the two first clamping blocks is provided with an inclined plane, and the inclined planes are in contact with the first clamping grooves.
As a preferred implementation mode, the clamping mechanism comprises a second sliding block, the second sliding block is slidably connected in the second sliding groove, a spring is fixedly connected between the second sliding block and the inner wall of the second sliding groove, a second clamping block is fixedly connected to one side of the second sliding block, a second clamping groove is formed in one side of the third clamping block, and one end of the second clamping block extends to the inside of the second clamping groove.
As a preferred embodiment, the clamping mechanism further comprises a pull rod, the pull rod is slidably connected inside the first connecting rod, and one end of the pull rod is fixedly connected with one side of the second sliding block.
As a preferred embodiment, one end of the second clamping block is provided with an inclined plane, and the inclined plane is contacted with one end of the third clamping block.
As a preferred implementation mode, the positioning mechanism comprises two positioning blocks, the two positioning blocks are fixedly connected to two sides of the drill shank, positioning grooves are formed in two sides of the inner wall of the first connecting rod, and the two positioning blocks are both in sliding connection with the inner parts of the positioning grooves.
Compared with the prior art, the drill bit body is connected with the excavator through the connecting groove, then when the drill bit body is installed, the drill shank is slid into the first connecting rod through the positioning mechanism, then enters the displacement groove through the third clamping block when reaching the top of the first connecting rod through the drill shank, and then the drill bit body is fixed through the first clamping block through the clamping mechanism, so that the problem that the drill bit body falls off during installation is solved, the installation stability of the device is improved, after the first positioning, the drill shank is further fixed through the rotation limiting mechanism, the stability of the device is further improved, the problem that the drill bit body is easy to slide when being larger during use is solved, the excavating efficiency of the device is improved, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic view of a semi-sectional structure of a drill bit with an excavation stabilization mechanism;
FIG. 2 is a schematic cross-sectional front view of a drill bit with an excavation stabilization mechanism;
FIG. 3 is a schematic side cross-sectional view of a drill bit with an excavation stabilization mechanism;
fig. 4 is an enlarged view of fig. 2 at a, providing a drill bit with an excavation stabilization mechanism.
Legend description: 1. a first connecting rod; 2. a first slider; 3. a pull rod; 4. a spring; 5. a first chute; 6. a threaded rod; 7. a second chute; 8. a second slider; 9. a first clamping block; 10. a first clamping groove; 11. a bit body; 12. a drill shank; 13. a second clamping groove; 14. a second connecting rod; 15. a third connecting rod; 16. a connecting groove; 17. a positioning groove; 18. a positioning block; 19. a second clamping block; 20. a displacement groove; 21. and a third clamping block.
Detailed Description
The utility model will be further described with reference to the drawings and the specific embodiments
Examples
As shown in fig. 1 to 4, the present utility model provides a technical solution: including head rod 1, two first spouts 5 and second spout 7, the top fixedly connected with second connecting rod 14 of head rod 1, the top fixedly connected with third connecting rod 15 of second connecting rod 14, the spread groove 16 has been seted up to the inside of third connecting rod 15, the inside sliding connection of head rod 1 has drill bit body 11, the top fixedly connected with drill shank 12 of drill bit body 11, two first spouts 5 are seted up in the inside of head rod 1, the inside of two first spouts 5 is provided with stop gear, stop gear is used for fixed drill shank 12, the top fixedly connected with third fixture block 21 of drill shank 12, displacement groove 20 has been seted up at the top of head rod 1, the inside of displacement groove 20 is extended to at the top of third fixture block 21, the inside of head rod 1 is seted up to second spout 7 and is located one side of displacement groove 20, the inside of second spout 7 is provided with joint mechanism, the both sides of drill shank 12 are provided with positioning mechanism.
In this embodiment, first be connected with the excavator through spread groove 16, then when installing bit body 11, through the inside that passes through positioning mechanism slide-in head rod 1 with drill shank 12, then when reaching head rod 1's top through drill shank 12, enter into the inside of displacement groove 20 through third fixture block 21, then carry out preliminary joint location to third fixture block 21 and fix bit body 11 simultaneously through joint mechanism, prevent bit body 11 to appear dropping the problem when the installation, thereby increased the installation stability of device, after preliminary location, rotate stop gear and carry out further fixing to drill shank 12, so further increased the stability of device, prevent bit body 11 and appear when drilling the problem that very easily skidded when great when using, thereby increased the excavation efficiency of device, and then increased the practicality of device.
Wherein, stop gear includes two threaded rods 6, and two threaded rods 6 threaded connection is in the inside of head rod 1, and the equal sliding connection in inside of two first spouts 5 has first slider 2, and the one end of two threaded rods 6 all with one side fixed connection of first slider 2, the equal fixedly connected with first fixture block 9 in one side of two first sliders 2, first draw-in groove 10 has been seted up to the both sides of drill shank 12, and the one end of two first fixture blocks 9 all extends to the inside of first draw-in groove 10.
Wherein, one end of each of the two first clamping blocks 9 is provided with an inclined plane, and the inclined planes are contacted with the first clamping grooves 10. The first sliding block 2 is driven to slide in the first sliding groove 5 through the rotary threaded rod 6 when the drill shank 12 is fixed, and meanwhile, the first clamping block 9 is driven to enter the first clamping groove 10, so that the drill shank 12 is fixed, the stability of the device is improved through the cooperation of the first clamping block 9 and the first clamping groove 10, the loosening problem caused by vibration during the operation of the drill bit body 11 is prevented, the practicability of the device is further improved, and when the first clamping block 9 enters the first clamping groove 10, the first clamping block 9 enters the first clamping groove 10 through a slope better, and meanwhile, the drill shank 12 is further fixed.
The clamping mechanism comprises a second sliding block 8, the second sliding block 8 is slidably connected in the second sliding groove 7, a spring 4 is fixedly connected between the second sliding block 8 and the inner wall of the second sliding groove 7, a second clamping block 19 is fixedly connected to one side of the second sliding block 8, a second clamping groove 13 is formed in one side of a third clamping block 21, and one end of the second clamping block 19 extends to the inside of the second clamping groove 13.
The clamping mechanism further comprises a pull rod 3, the pull rod 3 is slidably connected inside the first connecting rod 1, and one end of the pull rod 3 is fixedly connected with one side of the second sliding block 8.
Wherein, one end of the second clamping block 19 is provided with an inclined plane, and the inclined plane contacts with one end of the third clamping block 21. When the third clamping block 21 enters the displacement groove 20, the top of the third clamping block 21 abuts against the inclined surface of the second clamping block 19 to drive the second clamping block 19 to move and simultaneously drive the second sliding block 8 to move, so that the spring 4 is compressed, the third clamping block 21 completely enters the displacement groove 20, then the second clamping block 19 enters the second clamping groove 13 under the action of the spring 4, the preliminary clamping of the drill bit body 11 is completed, and the drill bit body 11 is prevented from falling off when the next step is installed.
The positioning mechanism comprises two positioning blocks 18, the two positioning blocks 18 are fixedly connected to two sides of the drill shank 12, positioning grooves 17 are formed in two sides of the inner wall of the first connecting rod 1, and the two positioning blocks 18 are slidably connected to the inside of the positioning grooves 17. When the drill bit body 11 is installed, the two positioning blocks 18 and the positioning groove 17 are matched, so that the drill bit body 11 can be prevented from loosening when entering the first connecting rod 1, and the practicability of the device is improved.
Working principle: firstly, when the drill bit body 11 is installed, through the cooperation of two locating blocks 18 and the constant head tank 17, thereby can make the drill bit body 11 avoid producing not hard up when entering into the inside of head rod 1, then, when third fixture block 21 enters into the inside like displacement groove 20, the inclined plane of third fixture block 21 contradicts the inclined plane of second fixture block 19 and drives second fixture block 19 and remove simultaneously, thereby compress spring 4, make third fixture block 21 get into the inside of displacement groove 20 completely, then the second fixture block 19 enters into the inside of second draw-in groove 13 under the effect of spring 4, accomplish the preliminary chucking to drill bit body 11, thereby prevent when installing next step, the problem that drill bit body 11 appears dropping, then, drive first slider 2 through rotatory threaded rod 6 when fixed drill shank 12 and drive first fixture block 9 and enter into the inside of first draw-in groove 10 simultaneously, thereby accomplish the fixed to drill shank 12, the stability of device has been increased through the cooperation of first fixture block 9 and first draw-in groove 10, prevent to produce the inside of the device when the operation of drill shank 12 and more difficult, the problem that can enter into the inside of first fixture block 9 when further entering into the inside of first chute 10, further the inside that can be more than the first fixture block 9 is fixed to the inside of first fixture block 10.
Claims (7)
1. Drill bit with excavate stabilizing mean, including head rod (1), two first spouts (5) and second spout (7), its characterized in that: the utility model discloses a drill rod, including head rod (1), second connecting rod (14) of top fixedly connected with, third connecting rod (15) of top fixedly connected with of second connecting rod (14), spread groove (16) have been seted up at the inside of third connecting rod (15), the inside sliding connection of head rod (1) has drill bit body (11), the top fixedly connected with drill shank (12) of drill bit body (11), two first spout (5) are seted up in the inside of head rod (1), two the inside of first spout (5) is provided with stop gear, stop gear is used for fixed drill shank (12), the top fixedly connected with third fixture block (21) of drill shank (12), displacement groove (20) have been seted up at the top of head rod (1), the inside that the top of third fixture block (21) extends to displacement groove (20), the inside of head rod (1) is seted up and is located one side of displacement groove (20), the inside of second spout (7) is provided with stop gear, the inside joint mechanism of second spout (7) has drill shank (12).
2. A drill bit with an excavation stabilization mechanism as defined in claim 1, wherein: stop gear includes two threaded rods (6), two threaded rods (6) threaded connection is in the inside of head rod (1), two the inside of first spout (5) is equal sliding connection has first slider (2), the one end of two threaded rods (6) all with one side fixed connection of first slider (2), two the one side of first slider (2) is equal fixedly connected with first fixture block (9), first draw-in groove (10) have been seted up to the both sides of drill shank (12), two the one end of first fixture block (9) all extends to the inside of first draw-in groove (10).
3. A drill bit with an excavation stabilization mechanism as defined in claim 2, wherein: one end of each of the two first clamping blocks (9) is provided with an inclined plane, and the inclined planes are contacted with the first clamping grooves (10).
4. A drill bit with an excavation stabilization mechanism as defined in claim 1, wherein: the clamping mechanism comprises a second sliding block (8), the second sliding block (8) is slidably connected in the second sliding groove (7), a spring (4) is fixedly connected between the second sliding block (8) and the inner wall of the second sliding groove (7), a second clamping block (19) is fixedly connected to one side of the second sliding block (8), a second clamping groove (13) is formed in one side of a third clamping block (21), and one end of the second clamping block (19) extends to the inside of the second clamping groove (13).
5. A drill bit with an excavation stabilization mechanism as recited in claim 4, wherein: the clamping mechanism further comprises a pull rod (3), the pull rod (3) is slidably connected inside the first connecting rod (1), and one end of the pull rod (3) is fixedly connected with one side of the second sliding block (8).
6. A drill bit with an excavation stabilization mechanism as recited in claim 4, wherein: one end of the second clamping block (19) is provided with an inclined plane, and the inclined plane is contacted with one end of the third clamping block (21).
7. A drill bit with an excavation stabilization mechanism as defined in claim 1, wherein: the positioning mechanism comprises two positioning blocks (18), the two positioning blocks (18) are fixedly connected to two sides of the drill shank (12), positioning grooves (17) are formed in two sides of the inner wall of the first connecting rod (1), and the two positioning blocks (18) are all in sliding connection with the inside of the positioning grooves (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321582716.8U CN220226749U (en) | 2023-06-20 | 2023-06-20 | Drill bit with excavation stabilizing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321582716.8U CN220226749U (en) | 2023-06-20 | 2023-06-20 | Drill bit with excavation stabilizing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220226749U true CN220226749U (en) | 2023-12-22 |
Family
ID=89194015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321582716.8U Active CN220226749U (en) | 2023-06-20 | 2023-06-20 | Drill bit with excavation stabilizing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220226749U (en) |
-
2023
- 2023-06-20 CN CN202321582716.8U patent/CN220226749U/en active Active
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| GR01 | Patent grant |