CN220469815U - Drilling machine angle adjusting device - Google Patents
Drilling machine angle adjusting device Download PDFInfo
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- CN220469815U CN220469815U CN202321967432.0U CN202321967432U CN220469815U CN 220469815 U CN220469815 U CN 220469815U CN 202321967432 U CN202321967432 U CN 202321967432U CN 220469815 U CN220469815 U CN 220469815U
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- limiting teeth
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- 238000005553 drilling Methods 0.000 title abstract description 37
- 210000004489 deciduous teeth Anatomy 0.000 claims abstract description 7
- 239000010720 hydraulic oil Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 claims description 2
- 238000004080 punching Methods 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model provides a drilling machine angle adjusting device, which comprises a crawler body, a frame platform and an adjusting device body, wherein the adjusting device body is arranged at the center of the frame platform; the adjusting device body comprises a primary planetary limit tooth, a primary rotary disk, a central positioning shaft, a back bearing device and a limiter; the primary and secondary planetary limiting teeth comprise planetary limiting teeth and planetary limiting teeth, wherein the planetary limiting teeth are arranged in the primary teeth; the back bearing device is fixedly connected with the planetary limiting teeth and the sub-teeth, and the hydraulic cylinder is connected with the primary-secondary rotating disc and the back bearing device; the center positioning shaft is vertically connected to the center of the primary-secondary rotating disc, the planetary limiting teeth and the back bearing device are sleeved on the center positioning shaft, the planetary limiting teeth and the primary teeth are coaxially and fixedly connected to the primary-secondary rotating disc, and the limiter is mounted at the upper end part of the center positioning shaft. The utility model can not only adjust any angle of the drilling machine, but also well ensure the punching positioning precision.
Description
Technical Field
The utility model belongs to the field of drilling equipment, and particularly relates to a drilling machine angle adjusting device.
Background
Drilling rigs are typically mechanical devices for drilling holes in the earth's surface, tunnels, mines, including underground mining, which are typically large outdoor coal mines, water wells, oil wells, gas well drilling equipment. In order to ensure the safety of workers in underground coal mines, drilling holes are formed in the coal seams by adopting a drilling machine in advance so as to release and reduce gas in the coal seams and ventilate and reduce the concentration of the gas, so that the drilling machine is required to perform drilling treatment in advance before tunneling work.
With the development of technology, the novel drilling machine with various functions is applied, has similar basic structure and same basic function, and basically realizes the drilling functions of horizontal holes, inclined holes and vertical holes. However, when the traditional technology is adopted in the previous drilling machine design, in order to adjust the drilling angle, the rotation of a runway driven by a rotating disk or the rotation of a crawler of the drilling machine are adopted, the adjustment angle is limited, and all action pressures are held on a single rotating disk, so that the problems of poor drilling positioning precision, easy damage of the rotating disk and the like are caused. The accurate construction requirement cannot be met in underground actual work.
Disclosure of Invention
The utility model provides a drilling machine angle adjusting device, which aims to flexibly adjust the drilling machine angle, ensure accurate punching positioning and effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the drilling machine angle adjusting device comprises a crawler body, a frame platform, an adjusting device body and a drilling machine, wherein the frame platform is arranged on a crawler body frame; the adjusting device body comprises primary and secondary planetary limiting teeth, a hydraulic oil cylinder, a primary and secondary rotating disc, a central positioning shaft, a back bearing device and a limiter; the primary and secondary planetary limiting teeth comprise planetary limiting teeth and planetary limiting teeth, wherein the planetary limiting teeth are arranged in the planetary limiting teeth, and the primary and secondary planetary limiting teeth and the planetary limiting teeth are matched by tooth clamping; the back bearing device is fixedly connected with the planetary spacing teeth and the back bearing device and is used for spacing the back bearing device, the hydraulic cylinder is connected with the primary and secondary rotating disk and the back bearing device and is used for enabling the primary and secondary planetary spacing teeth to be separated, closed and driving the back bearing device to rotate, the center positioning shaft is vertically and fixedly connected with the center of the primary and secondary rotating disk, the planetary spacing teeth of the primary and secondary planetary spacing teeth and the back bearing device are sleeved on the center positioning shaft, the planetary spacing teeth are coaxially and fixedly connected with the primary and secondary rotating disk, and the limiter is arranged at the upper end part of the center positioning shaft.
Further, the primary and secondary rotating disks are of slewing bearing rotating structures and are used for rotating the hydraulic oil cylinders, the hydraulic oil cylinders are arranged on the outer rings of the primary and secondary rotating disks, and pistons of the hydraulic oil cylinders are fixedly connected with the back bearing device.
Further, the rotation angle of the primary and secondary rotating disks is matched and meshed with each tooth of the primary and secondary planetary limiting teeth.
Further, the planetary gear transmission mechanism further comprises a gasket which is arranged between the primary and secondary planetary spacing teeth and the inner ring of the primary and secondary rotary disk, and the gasket is coaxially arranged and fixedly connected with the primary and secondary planetary spacing teeth and the inner ring of the primary and secondary rotary disk.
Further, the limiter is a limiting block with the diameter larger than that of the central positioning shaft, and the limiting block further comprises a buffer spring sleeved on the central positioning shaft, and two ends of the buffer spring are fixedly connected with the limiter and the back bearing device respectively.
Further, the frame of the crawler body is rotatable and used for driving the adjusting device body to rotate.
Compared with the prior art, the utility model has the following beneficial effects: the drilling machine angle can be adjusted at will, and drilling stability is ensured, so that drilling positioning accuracy is ensured. Lays a foundation for changing a common drilling machine into an omnibearing drilling machine or a directional drilling machine.
Drawings
FIG. 1 is a schematic view of the following parts of a planetary spacing tooth of an adjusting device body according to the present utility model;
FIG. 2 is a schematic view of the overall structure of the adjusting device body of the present utility model;
FIG. 3 is a schematic diagram of the overall structure of the present utility model.
Description of the embodiments
In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present utility model easy to understand, the present utility model will be further described with reference to the accompanying drawings.
1-3, a drilling machine angle adjusting device comprises a crawler body 7, a frame platform 8 and an adjusting device body, wherein the frame platform is arranged on a crawler body frame, and the adjusting device body is arranged in the center of the frame platform;
the adjusting device body comprises a primary planetary limit tooth 1, a hydraulic cylinder 3, a primary rotary disk 4, a central positioning shaft 5, a back bearing device 6 and a limiter 9;
the primary and secondary planetary limiting teeth 1 comprise planetary limiting teeth primary teeth 11 and planetary limiting teeth secondary teeth 12; the planetary limit tooth child tooth 11 is arranged in the planetary limit tooth mother tooth 12, and the planetary limit tooth child tooth and the planetary limit tooth mother tooth are matched by tooth clamping;
the back bearing device 6 is fixedly riveted with the planetary limiting teeth 11 and used for limiting the back bearing device 6;
the hydraulic cylinder 3 is connected with the primary-secondary rotary disk 4 and the back bearing device 6 and is used for separating, closing and driving the rotation of the back bearing device 6 by the primary-secondary planetary limiting teeth 1;
the center positioning shaft 5 is vertically and fixedly connected to the center of the primary and secondary rotating disc, the planet limiting teeth 11 of the primary and secondary planet limiting teeth 1 and the back bearing device 6 are sleeved on the center positioning shaft 5, and the planet limiting teeth 12 are coaxially and fixedly connected to the primary and secondary rotating disc 4;
the limiter 9 is fixedly connected to the upper end of the central positioning shaft 5 and is used for limiting the position of the back bearing device 6.
As shown in fig. 2, the primary-secondary rotating disc 4 is a slewing bearing rotating structure, and is used for rotating the hydraulic cylinder 3, and the primary-secondary rotating disc 4 comprises a primary rotating disc 41 arranged on an inner ring and a primary rotating disc 42 arranged on an outer ring; the female rotary disk 42 is fixedly connected with the hydraulic cylinder 3, and a piston of the hydraulic cylinder 3 is fixedly connected with the back bearing device 6.
Further, the rotation angle of the primary and secondary rotating disk 4 is in matched engagement with each tooth of the primary and secondary planetary limiting teeth 1.
As shown in fig. 1, the planetary gear further comprises a spacer 2, which is arranged between the primary-secondary planetary spacing teeth 1 and the primary-secondary rotary disk 41, and is coaxially arranged and fixedly connected with the primary-secondary planetary spacing teeth 12 and the primary-secondary rotary disk 41 for spacing the primary-secondary planetary spacing teeth 1 and the primary-secondary rotary disk 4.
As shown in fig. 2, the limiter 9 is a limiting block with a diameter larger than that of the central positioning shaft 5, and further comprises a buffer spring sleeved on the central positioning shaft 5, wherein two ends of the buffer spring are fixedly connected with the limiter 9 and the back bearing device 6 respectively, so as to provide driving force for the back bearing device 6 during descending reset.
Further, the frame of the crawler body 7 is rotatable and is used for driving the adjusting device body to rotate.
When the drilling angle of the drilling machine needs to be adjusted, the hydraulic oil cylinder 3 of the adjusting device stretches, the back bearing device 6 moves upwards to drive the planetary limiting gear sub-teeth 11 to move upwards, the planetary limiting gear sub-teeth 11 and the female teeth 12 are in a separated state, at the moment, the hydraulic oil cylinder and the back bearing device 6 are driven to rotate through the rotation of the female rotating disc 42, and the drilling machine feeding device can rotate to a required angle through the frame rotation adjustment of the crawler body 7.
After the angle is adjusted, when the drilling machine works, the hydraulic cylinder 3 of the adjusting device contracts, the back bearing device 6 moves downwards under the action of the elastic force of the limiter 9, the planetary limiting teeth 11 are driven to move downwards, the planetary limiting teeth 11 and the mother teeth 12 are closed, at the moment, the back bearing device 6 cannot rotate, the drilling machine feeding device cannot rotate, and stable drilling of the drilling machine is guaranteed.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "configured," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; either directly or indirectly via an intermediary. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
And all that is not described in detail in this specification is well known to those skilled in the art. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. The utility model provides a rig angle adjusting device, includes crawler body (7), frame platform (8) are installed on crawler body frame, its characterized in that: the device also comprises an adjusting device body, wherein the adjusting device body is arranged at the center of the frame platform (8);
the adjusting device body comprises a primary planetary limit tooth (1), a hydraulic cylinder (3), a primary rotary disk (4), a central positioning shaft (5), a back bearing device (6) and a limiter (9);
the primary-secondary planetary limiting teeth (1) comprise planetary limiting teeth primary teeth (11) and planetary limiting teeth secondary teeth (12), the planetary limiting teeth primary teeth (11) are arranged in the planetary limiting teeth primary teeth (12), and the primary teeth and the secondary teeth are matched by tooth clamping;
the back bearing device (6) is fixedly connected with the planetary limiting teeth (11) and used for limiting the back bearing device (6);
the hydraulic oil cylinder (3) is connected with the primary-secondary rotary disk (4) and the back bearing device (6) and is used for separating, closing and driving the back bearing device (6) to rotate by the primary-secondary planetary limiting teeth (1),
the center positioning shaft (5) is vertically and fixedly connected with the center of the primary-secondary rotating disk (4), the planet limiting teeth (11) of the primary-secondary planet limiting teeth (1) and the back bearing device (6) are sleeved on the center positioning shaft (5), the planet limiting teeth (12) are coaxially and fixedly connected with the primary-secondary rotating disk (4),
the limiter (9) is arranged at the upper end part of the central positioning shaft.
2. The drill angle adjustment device of claim 1, wherein: the primary and secondary rotary disk (4) is a slewing bearing rotary structure and is used for rotating the hydraulic oil cylinder (3), the hydraulic oil cylinder (3) is arranged on the outer ring of the primary and secondary rotary disk (4), and a piston of the hydraulic oil cylinder (3) is fixedly connected with the back bearing device (6).
3. The drill angle adjustment device of claim 1, wherein: the rotation angle of the primary and secondary rotating disks (4) is matched and meshed with each tooth of the primary and secondary planetary limiting teeth (1).
4. The drill angle adjustment device of claim 1, wherein: the planetary gear transmission mechanism further comprises a gasket (2) which is arranged between the primary and secondary planetary limiting teeth (1) and the inner ring of the primary and secondary rotating disk (4), and the gasket is coaxially arranged and fixedly connected with the primary and secondary planetary limiting teeth (12) and the inner ring of the primary and secondary rotating disk (4).
5. The drill angle adjustment device of claim 1, wherein: the limiter (9) is a limiting block with the diameter larger than that of the central positioning shaft (5), and the limiting block also comprises a buffer spring sleeved on the central positioning shaft (5), and two ends of the buffer spring are fixedly connected with the limiter (9) and the back bearing device (6) respectively.
6. The drill angle adjustment device of claim 1, wherein: the frame of the crawler body (7) is rotatable and is used for driving the adjusting device body to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321967432.0U CN220469815U (en) | 2023-07-25 | 2023-07-25 | Drilling machine angle adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321967432.0U CN220469815U (en) | 2023-07-25 | 2023-07-25 | Drilling machine angle adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220469815U true CN220469815U (en) | 2024-02-09 |
Family
ID=89798204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321967432.0U Active CN220469815U (en) | 2023-07-25 | 2023-07-25 | Drilling machine angle adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220469815U (en) |
-
2023
- 2023-07-25 CN CN202321967432.0U patent/CN220469815U/en active Active
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