CN219826701U - Screw drilling tool with crushing function - Google Patents
Screw drilling tool with crushing function Download PDFInfo
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- CN219826701U CN219826701U CN202320765603.5U CN202320765603U CN219826701U CN 219826701 U CN219826701 U CN 219826701U CN 202320765603 U CN202320765603 U CN 202320765603U CN 219826701 U CN219826701 U CN 219826701U
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- drilling tool
- sleeve
- drill bit
- wall
- positioning
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- 238000005553 drilling Methods 0.000 title claims abstract description 58
- 230000001681 protective effect Effects 0.000 claims abstract description 20
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 101100510617 Caenorhabditis elegans sel-8 gene Proteins 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model discloses a screw drilling tool with a crushing function, which comprises a drilling tool body, a rotating shaft and a drill bit, wherein the rotating shaft is arranged at the lower end of the drilling tool body, a protective sleeve is sleeved on the outer wall of the lower end of the drilling tool body, a limiting mechanism is symmetrically arranged on the outer wall of the lower end of the protective sleeve, a sleeve is fixedly connected with the lower end face of the rotating shaft, meanwhile, a limiting bolt is symmetrically arranged on the inner wall of the upper end of the sleeve, a positioning column is movably connected with the inner wall of the lower end of the sleeve, a square column is fixedly connected with the upper end face of the positioning column, the drill bit is fixedly arranged on the lower end face of the positioning column, and a clamping cylinder is symmetrically fixed on the upper surface of the drill bit at the side of the sleeve. The connection stability of the screw drilling tool with the crushing function and the drill bit is improved, and the stability of the use of the drilling tool is guaranteed.
Description
Technical Field
The utility model relates to the technical field of screw drilling tools, in particular to a screw drilling tool with a crushing function.
Background
The screw drilling tool with the crushing function is a downhole drilling tool for converting hydraulic pressure energy into mechanical energy, is generally used for drilling directional holes and special engineering holes, has the advantages of high drilling speed and difficult abrasion compared with the conventional drilling tool, and has the service life of 150 to 200 hours generally because of the limitation of parts such as bearings, stator rubber and the like.
However, the existing screw drilling tool with the crushing function has the following problems in use:
because the screw rod drilling tool and the drill bit are connected unstably, the phenomenon of loosening of the relative drilling tool during the operation of the drill bit is easy to cause, so that the stability of the connection of the drilling tool and the drill bit is required to be improved, and the stability of the connection of the screw rod drilling tool with the crushing function and the drill bit is insufficient, so that the use stability of the drilling tool is easy to be influenced.
Aiming at the problems, innovative design is urgently needed on the basis of the original screw drilling tool with the crushing function.
Disclosure of Invention
The utility model aims to provide a screw drilling tool with a crushing function, and aims to solve the problems that the prior screw drilling tool with the crushing function and a drill bit are insufficient in connection stability and the use stability of the drilling tool is easily affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a screw rod drilling tool with crushing function, includes drilling tool body, axis of rotation and drill bit, the axis of rotation is installed to the lower extreme of drilling tool body, and the lower extreme outer wall cover of drilling tool body is equipped with the lag to stop gear is installed to the lower extreme outer wall symmetry of lag, and the lower terminal surface fixedly connected with sleeve of axis of rotation, telescopic upper end inner wall symmetry installs the stop cock simultaneously, telescopic lower extreme inner wall swing joint has the reference column, and the up end fixedly connected with square column of reference column to the lower terminal surface fixedly connected with drill bit of reference column, and the drill bit upper surface symmetry of sleeve avris is fixed with a card section of thick bamboo moreover.
Preferably, the drilling tool body is in sliding connection with the protective sleeve, and the protective sleeve is in fit connection with the drill bit.
Preferably, the limiting mechanism comprises a wing plate and a positioning bolt, the wing plate is fixedly arranged on the outer wall of the lower end of the protective sleeve, the positioning bolt is movably arranged on the inner wall of the wing plate, and the positioning bolt is respectively in threaded connection with the wing plate and the drill bit.
Preferably, the sleeve is in threaded arrangement with the positioning column, the sleeve is attached to the drill bit, and the sleeve and the square column are in threaded connection with the limit bolt.
Preferably, the adjusting ring is arranged on the outer wall of the lower end of the sleeve in a threaded manner, the positioning ring is sleeved on the outer wall of the lower end of the adjusting ring, clamping rods are symmetrically fixed on the lower surface of the positioning ring, and positioning arms are symmetrically fixed on the outer wall of the sleeve on the side of the adjusting ring.
Preferably, the adjusting ring and the positioning ring form a rotating structure, and the clamping rod, the positioning arm and the clamping cylinder form a sliding structure respectively.
Compared with the prior art, the utility model has the beneficial effects that: the connection stability of the screw drilling tool with the crushing function and the drill bit is improved, and the stability of the use of the drilling tool is guaranteed.
The drill bit drives the positioning column to rotate, so that the positioning column is stably connected with the sleeve, the limiting bolt is rotated, the limiting bolt is stably connected with the square column, and then the positioning ring pushes the clamping rod to move and insert into the clamping cylinder through the rotation of the adjusting ring, so that the drill bit and the sleeve are stably connected, the stability of connection of the device and the drill bit is improved, and the stable use of the drilling tool is guaranteed.
Drawings
FIG. 1 is a schematic view of the present utility model in a front cross-section;
FIG. 2 is a schematic diagram of a front sectional structure of a protective sleeve according to the present utility model;
FIG. 3 is a schematic view of a square column in a top-down configuration of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
In the figure: 1. a drill body; 2. a rotating shaft; 3. a protective sleeve; 4. a limiting mechanism; 401. a wing plate; 402. a positioning bolt; 5. a sleeve; 6. a limit bolt; 7. positioning columns; 8. square columns; 9. a drill bit; 10. a clamping cylinder; 11. an adjusting ring; 12. a positioning ring; 13. a clamping rod; 14. positioning arms.
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.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a screw rod drilling tool with crushing function, including drilling tool body 1, axis of rotation 2, lag 3, stop gear 4, pterygoid lamina 401, locating bolt 402, sleeve 5, stop bolt 6, reference column 7, square column 8, drill bit 9, a clamping section of thick bamboo 10, adjusting ring 11, the locating ring 12, clamping lever 13 and locating arm 14, axis of rotation 2 is installed to the lower extreme of drilling tool body 1, and the lower extreme outer wall cover of drilling tool body 1 is equipped with lag 3, and the lower extreme outer wall symmetry of lag 3 installs stop gear 4, and the lower terminal surface fixedly connected with sleeve 5 of axis of rotation 2, the upper end inner wall symmetry of sleeve 5 installs stop bolt 6 simultaneously, the lower extreme inner wall swing joint of sleeve 5 has reference column 7, and the up end fixedly connected with square column 8 of reference column 7, and the lower terminal surface fixed mounting of reference column 7 has a drill bit 9, and the drill bit 9 upper surface symmetry of sleeve 5 avris is fixed with a clamping section of thick bamboo 10.
The drilling tool body 1 and the protective sleeve 3 are in sliding connection, the protective sleeve 3 is connected with the drill bit 9 in a fitting mode, and the protective sleeve 3 can conveniently move along the drilling tool body 1 to open or close the protective sleeve 3.
The limiting mechanism 4 comprises a wing plate 401 and a positioning bolt 402, the wing plate 401 is fixedly arranged on the outer wall of the lower end of the protective sleeve 3, the positioning bolt 402 is movably arranged on the inner wall of the wing plate 401, the positioning bolt 402 is respectively in threaded connection with the wing plate 401 and the drill bit 9, the positioning bolt 402 is convenient to rotate, and the positioning bolt 402 is inserted into the drill bit 9 in a moving mode relative to the wing plate 401, so that the protective sleeve 3 is stably sleeved outside the sleeve 5, and the protective sleeve 3 provides protection for the sleeve 5.
Sleeve 5 and reference column 7 screw thread setting, and sleeve 5 and drill bit 9 laminate mutually to sleeve 5 and square column 8 all with spacing bolt 6 threaded connection, be convenient for rotatory drill bit 9 drive reference column 7 insert sleeve 5, carry out the installation of drill bit 9, and be convenient for rotatory spacing bolt 6 insert in the square column 8, avoid drill bit 9 during operation reference column 7 not hard up.
The adjusting ring 11 is installed to the lower extreme outer wall screw thread of sleeve 5, and the lower extreme outer wall cover of adjusting ring 11 is equipped with holding ring 12 to the lower surface symmetry of holding ring 12 is fixed with clamping rod 13, and the sleeve 5 outer wall symmetry of adjusting ring 11 avris is fixed with positioning arm 14 moreover, is convenient for further promote the stability that reference column 7 and sleeve 5 connect, thereby guarantee drill bit 9 and drilling tool body 1 stable connection use.
The adjusting ring 11 and the positioning ring 12 form a rotating structure, the clamping rod 13 forms a sliding structure with the positioning arm 14 and the clamping cylinder 10 respectively, the adjusting ring 11 is convenient to rotate and move along the sleeve 5, the positioning ring 12 is driven to enable the clamping rod 13 to move relative to the positioning arm 14 and be inserted into the clamping cylinder 10, and therefore the sleeve 5 and the positioning column 7 are stably connected.
Working principle: when the screw drilling tool with the crushing function is used, firstly, as shown in fig. 2-4, the drill bit 9 is moved to drive the positioning column 7 to be inserted into the sleeve 5, then the positioning column 7 is screwed until the sleeve 5 is attached to the drill bit 9, then the rotary limiting bolt 6 is moved relative to the sleeve 5 to be inserted into the square column 8, so that the loosening of the positioning column 7 relative to the sleeve 5 is avoided when the drill bit 9 works, the stability of connection between the drill bit 9 and the drilling tool body 1 is improved, as shown in fig. 4, then the rotary adjusting ring 11 is moved along the sleeve 5, then the adjusting ring 11 is pushed to push the positioning ring 12, then the positioning ring 12 is pushed to push the clamping rod 13 to be inserted into the clamping cylinder 10 relative to the positioning arm 14, so that the stability of the positioning column 7 and the drill bit 9 is further improved, as shown in fig. 2 and 4, then the protective sleeve 3 is pushed to be attached to the drill bit 9 along the drilling tool body 1, then the rotary limiting bolt 402 is moved relative to the drill bit 9, so that the protective sleeve 3 is stably sleeved outside the sleeve 5, the internal parts of the protective sleeve 3 are fully protected, the connection stability of the drilling tool 9 and the drilling tool is improved, the stability of the drilling tool is guaranteed, as shown in fig. 1-2, the rotary drilling tool is driven to be equipped with the drill bit 9, and the drilling tool is driven to rotate by the drill bit 2.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. Screw drilling tool with crushing function, including drilling tool body (1), axis of rotation (2) and drill bit (9), its characterized in that: the lower extreme of drilling tool body (1) is installed axis of rotation (2), and the lower extreme outer wall cover of drilling tool body (1) is equipped with lag (3) to stop gear (4) are installed to the lower extreme outer wall symmetry of lag (3), and lower terminal surface fixedly connected with sleeve (5) of axis of rotation (2), and spacing bolt (6) are installed to the upper end inner wall symmetry of sleeve (5) simultaneously, the lower extreme inner wall swing joint of sleeve (5) has reference column (7), and the up end fixedly connected with square column (8) of reference column (7) to the lower terminal surface fixed mounting of reference column (7) has drill bit (9), and drill bit (9) upper surface symmetry of sleeve (5) avris is fixed with a cartridge (10).
2. The screw drilling tool with crushing function according to claim 1, wherein: the drilling tool body (1) is in sliding connection with the protective sleeve (3), and the protective sleeve (3) is in fit connection with the drill bit (9).
3. The screw drilling tool with crushing function according to claim 1, wherein: the limiting mechanism (4) comprises a wing plate (401) and a positioning bolt (402), the wing plate (401) is fixedly arranged on the outer wall of the lower end of the protective sleeve (3), the positioning bolt (402) is movably arranged on the inner wall of the wing plate (401), and the positioning bolt (402) is respectively in threaded connection with the wing plate (401) and the drill bit (9).
4. The screw drilling tool with crushing function according to claim 1, wherein: the sleeve (5) and the positioning column (7) are arranged in a threaded mode, the sleeve (5) is attached to the drill bit (9), and the sleeve (5) and the square column (8) are connected with the limit bolt (6) in a threaded mode.
5. The screw drilling tool with crushing function according to claim 1, wherein: the adjusting ring (11) is installed on the outer wall of the lower end of the sleeve (5) in a threaded mode, the positioning ring (12) is sleeved on the outer wall of the lower end of the adjusting ring (11), clamping rods (13) are symmetrically fixed on the lower surface of the positioning ring (12), and positioning arms (14) are symmetrically fixed on the outer wall of the sleeve (5) on the side of the adjusting ring (11).
6. The screw drilling tool with crushing function according to claim 5, wherein: the adjusting ring (11) and the positioning ring (12) form a rotating structure, and the clamping rod (13) forms a sliding structure with the positioning arm (14) and the clamping cylinder (10) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320765603.5U CN219826701U (en) | 2023-04-10 | 2023-04-10 | Screw drilling tool with crushing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320765603.5U CN219826701U (en) | 2023-04-10 | 2023-04-10 | Screw drilling tool with crushing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219826701U true CN219826701U (en) | 2023-10-13 |
Family
ID=88284190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320765603.5U Active CN219826701U (en) | 2023-04-10 | 2023-04-10 | Screw drilling tool with crushing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219826701U (en) |
-
2023
- 2023-04-10 CN CN202320765603.5U patent/CN219826701U/en active Active
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