CN219864893U - Quick connector of petroleum drilling machine - Google Patents
Quick connector of petroleum drilling machine Download PDFInfo
- Publication number
- CN219864893U CN219864893U CN202321374140.6U CN202321374140U CN219864893U CN 219864893 U CN219864893 U CN 219864893U CN 202321374140 U CN202321374140 U CN 202321374140U CN 219864893 U CN219864893 U CN 219864893U
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- Prior art keywords
- connecting sleeve
- drill bit
- groove
- annular
- seat
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- 238000005553 drilling Methods 0.000 title claims abstract description 21
- 239000003208 petroleum Substances 0.000 title claims abstract description 14
- 239000000428 dust Substances 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model relates to the field of petroleum drilling machines and discloses a rapid joint of a petroleum drilling machine, which comprises a main shaft, wherein a connecting sleeve is fixedly arranged at the top end of the main shaft, a drill bit is arranged in the connecting sleeve, an annular locating plate is fixedly arranged in the connecting sleeve, the drill bit is matched with the annular locating plate, a fixing mechanism is arranged between the connecting sleeve and the drill bit, the fixing mechanism comprises a rectangular hole, a clamping seat and a clamping groove, the clamping groove is formed in the outer side of the drill bit, the rectangular hole is formed in the outer side of the connecting sleeve, the clamping seat matched with the clamping groove is slidably arranged in the rectangular hole, an annular plate is slidably arranged in the connecting sleeve, a plurality of pushing rods are hinged at equal intervals at the bottom of the annular plate, and the bottom ends of the pushing rods are hinged on the corresponding clamping seats. The utility model has the following advantages and effects: under the cooperation of cassette and draw-in groove, can be to drill bit and main shaft fixed connection in many positions, and the friction disc can with drill bit in close contact, can increase the stability of drill bit.
Description
Technical Field
The utility model relates to the technical field of petroleum drilling machines, in particular to a quick connector of a petroleum drilling machine.
Background
In petroleum drilling, a drilling tool is driven to break rock, the drilling tool is drilled downwards, a borehole with a specified depth is drilled, and petroleum or natural gas is obtained by an oil or gas production machine. The petroleum drilling machine consists of eight parts including power machine, driving machine, working machine, auxiliary equipment, etc.
Currently, patent document CN112196901a discloses a rotary bearing for petroleum drilling machine and petroleum drilling machine. The oil rig turntable bearing comprises a turntable, a bearing, a first dust cover and a second dust cover; the bearing comprises a bearing outer ring, a bearing inner ring and a plurality of rotors, wherein the bearing inner ring is positioned in the bearing outer ring, the rotors are connected between the bearing outer ring and the bearing inner ring so that the bearing outer ring and the bearing inner ring rotate relatively, the turntable is sleeved on the bearing outer ring, and the first dust cover and the second dust cover are respectively covered at two opposite ends of the bearing outer ring. The oil rig turntable bearing and the oil rig provided by the utility model have the advantages that the turntable bearing is not easy to enter slag scraps in use.
However, in the drilling machine, the output main shaft of the drilling machine is in threaded connection with the drill bit, the output main shaft is directly in threaded connection with the drill bit, and the drill bit is easy to lock and cannot be detached from the drilling machine, so that the quick connector of the petroleum drilling machine is provided for solving the problems.
Disclosure of Invention
The utility model aims to provide a quick connector of an oil drilling machine, which can fixedly connect a drill bit and a main shaft in multiple directions through the cooperation of a clamping seat and a clamping groove, and a friction block can be tightly contacted with the drill bit, so that the stability of the drill bit can be increased.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides an oil-well rig quick-operation joint, includes the main shaft, the top fixed mounting of main shaft has the adapter sleeve, installs the drill bit in the adapter sleeve, and fixed mounting has annular locating plate in the adapter sleeve, and is equipped with fixed establishment between adapter sleeve and the drill bit, fixed establishment includes rectangular hole, cassette and draw-in groove, the draw-in groove is seted up on the outside of drill bit, and the rectangular hole is seted up on the outside of adapter sleeve, and the cassette with draw-in groove looks adaptation is installed in the rectangular hole sliding, slidable mounting has the annular plate in the adapter sleeve, and the bottom of annular plate is annular equidistant articulated a plurality of push rods that have, and the bottom of push rod articulates on corresponding cassette.
Through adopting above-mentioned technical scheme, under the cooperation through cassette and draw-in groove, can be multi-azimuth to drill bit and main shaft fixed connection, and the clutch blocks can with drill bit in close contact, can increase the stability of drill bit.
The utility model is further provided with: a movable groove is formed in the inner wall of the top of the connecting sleeve, a movable seat is slidably mounted in the movable groove, a hinge rod is hinged to the bottom end of the movable seat, and the bottom end of the hinge rod is hinged to the annular plate.
Through adopting above-mentioned technical scheme, through being provided with the movable seat, the removal of movable seat drives the annular plate through articulated rod and removes.
The utility model is further provided with: the two moving grooves are arranged on one side close to each other, the same moving hole is formed in one side, and a cross rod fixedly connected with the moving seat is slidably arranged in the moving hole.
Through adopting above-mentioned technical scheme, can lead the horizontal pole through being provided with the removal hole, can lead the movable seat through the horizontal pole for two movable seats carry out stable removal.
The utility model is further provided with: a threaded hole is formed in the inner wall of one side of the movable groove, an adjusting screw is installed in the threaded hole in a threaded mode, one end of the adjusting screw is rotatably installed on the corresponding movable seat, and one end of the adjusting screw extends to the outer side of the connecting sleeve and is fixedly provided with a knob.
Through adopting above-mentioned technical scheme, through being provided with the screw hole for adjusting screw can rotate simultaneously and remove, and adjusting screw can drive the removal seat that corresponds and remove.
The utility model is further provided with: the inner wall of the annular locating plate is provided with a plurality of connecting grooves, the inner wall of the top of each connecting groove is provided with a pushing hole, a vertical rod fixedly connected with the clamping seat is arranged in each pushing hole in a sliding mode, one side of each vertical rod is fixedly provided with a friction block, the friction blocks are tightly connected with the drill bit, one side of each movable seat is provided with a groove, the inner wall of each groove is provided with an annular groove, the outer side of each adjusting screw is fixedly provided with an annular seat, and the annular seat is rotationally connected with the annular groove.
Through adopting above-mentioned technical scheme, through being provided with annular seat and ring channel for adjusting screw can rotate and install on rotating the seat.
The utility model is further provided with: limiting grooves are formed in the inner walls of the two sides of the connecting sleeve, a plurality of limiting seats are fixedly arranged on the outer side of the annular plate and are in sliding connection with the corresponding limiting grooves, positioning seats are fixedly arranged on the inner wall of the top of the connecting sleeve, positioning grooves are formed in the top of the drill bit, and the positioning seats are matched with the corresponding positioning grooves.
Through adopting above-mentioned technical scheme, through being provided with constant head tank and positioning seat, can realize the purpose of fixing a position the drill bit.
The beneficial effects of the utility model are as follows:
(1) When the drill bit is connected with the main shaft, the drill bit is installed in the connecting sleeve, the purpose of positioning the drill bit can be achieved through the cooperation of the positioning groove and the positioning seat, the adjusting screw is enabled to rotate and move simultaneously under the action of the threaded hole through rotating the knob and the adjusting screw, the adjusting screw can drive the moving seats to move, the two moving seats synchronously move under the action of the cross rod, and the moving seats drive the annular plate to move downwards through the hinging rod;
(2) When the annular plate can drive the clamping seat to move through the push rod, the clamping seat is clamped into the corresponding clamping groove, so that the purpose of fixing a drill bit can be achieved, and when the clamping seat moves, the clamping seat drives the friction block to move through the vertical rod, so that the friction block is in close contact with the drill bit, and the stability of the drill bit can be increased.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a quick connector of an oil rig according to the present utility model;
FIG. 2 is a schematic diagram of the front view of a quick connector of an oil rig according to the present utility model;
FIG. 3 is a schematic view of the A-structure of a quick connector of an oil rig according to the present utility model;
fig. 4 is a schematic diagram of a B-structure of a quick connector of an oil rig according to the present utility model.
In the figure, 1, a main shaft; 2. connecting sleeves; 3. a drill bit; 4. an annular plate; 5. a moving groove; 6. a movable seat; 7. a cross bar; 8. a hinge rod; 9. a threaded hole; 10. adjusting a screw; 11. a knob; 12. a rectangular hole; 13. a clamping seat; 14. a clamping groove; 15. a push rod; 16. an annular positioning plate; 17. a connecting groove; 18. a vertical rod; 19. a friction block; 20. pushing the hole.
Detailed Description
The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. 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 fall within the scope of the utility model.
When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present, the term "disposed" indicating a manner of presence and may be connected, mounted, fixedly connected, operatively connected, or the like. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, the utility model provides a quick connector of an oil drilling machine, which comprises a main shaft 1, wherein a connecting sleeve 2 is fixedly arranged at the top end of the main shaft 1, a drill bit 3 is arranged in the connecting sleeve 2, an annular positioning plate 16 is fixedly arranged in the connecting sleeve 2, the drill bit 3 is matched with the annular positioning plate 16, a fixing mechanism is arranged between the connecting sleeve 2 and the drill bit 3, the fixing mechanism comprises a rectangular hole 12, a clamping seat 13 and a clamping groove 14, the clamping groove 14 is formed in the outer side of the drill bit 3, the rectangular hole 12 is formed in the outer side of the connecting sleeve 2, a clamping seat 13 matched with the clamping groove 14 is slidably arranged in the rectangular hole 12, an annular plate 4 is slidably arranged in the connecting sleeve 2, a plurality of push rods 15 are hinged at equal intervals in an annular mode at the bottom of the annular plate 4, and the bottom ends of the push rods 15 are hinged on the corresponding clamping seats 13.
Specifically, a movable groove 5 is formed in the inner wall of the top of the connecting sleeve 2, a movable seat 6 is slidably mounted in the movable groove 5, a hinge rod 8 is hinged to the bottom end of the movable seat 6, the bottom end of the hinge rod 8 is hinged to the annular plate 4, one movable hole is formed in one side, close to each other, of the two movable grooves 5, and a cross rod 7 fixedly connected with the movable seat 6 is slidably mounted in the movable hole.
Specifically, a threaded hole 9 is formed in the inner wall of one side of the movable groove 5, an adjusting screw 10 is mounted in the threaded hole 9 in a threaded manner, one end of the adjusting screw 10 is rotatably mounted on the corresponding movable seat 6, and one end of the adjusting screw 10 extends to the outer side of the connecting sleeve 2 and is fixedly provided with a knob 11.
Specifically, a plurality of connecting grooves 17 are formed in the inner wall of the annular locating plate 16, a pushing hole 20 is formed in the inner wall of the top of the connecting groove 17, a vertical rod 18 fixedly connected with the clamping seat 13 is slidably installed in the pushing hole 20, a friction block 19 is fixedly installed on one side of the vertical rod 18, the friction block 19 is tightly connected with the drill bit 3, a groove is formed in one side of the moving seat 6, an annular groove is formed in the inner wall of the groove, an annular seat is fixedly installed on the outer side of the adjusting screw 10, and the annular seat is rotationally connected with the annular groove.
Specifically, the limiting grooves are formed in the inner walls of the two sides of the connecting sleeve 2, a plurality of limiting seats are fixedly arranged on the outer side of the annular plate 4 and are in sliding connection with the corresponding limiting grooves, the positioning seats are fixedly arranged on the inner wall of the top of the connecting sleeve 2, the positioning grooves are formed in the top of the drill bit 3, and the positioning seats are matched with the corresponding positioning grooves.
The quick connector for the petroleum drilling machine provided by the utility model is described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (8)
1. The quick connector for the petroleum drilling machine is characterized by comprising a main shaft (1), wherein a connecting sleeve (2) is fixedly arranged at the top end of the main shaft (1), a drill bit (3) is arranged in the connecting sleeve (2), an annular locating plate (16) is fixedly arranged in the connecting sleeve (2), the drill bit (3) is matched with the annular locating plate (16), and a fixing mechanism is arranged between the connecting sleeve (2) and the drill bit (3);
the fixing mechanism comprises a rectangular hole (12), a clamping seat (13) and a clamping groove (14), wherein the clamping groove (14) is formed in the outer side of the drill bit (3), the rectangular hole (12) is formed in the outer side of the connecting sleeve (2), and the clamping seat (13) matched with the clamping groove (14) is slidably arranged in the rectangular hole (12);
the annular plate (4) is slidably mounted in the connecting sleeve (2), a plurality of push rods (15) are hinged to the bottom of the annular plate (4) at equal intervals in an annular mode, and the bottom ends of the push rods (15) are hinged to corresponding clamping seats (13).
2. The quick connector of an oil rig according to claim 1, wherein: the movable seat is characterized in that a movable groove (5) is formed in the inner wall of the top of the connecting sleeve (2), a movable seat (6) is slidably installed in the movable groove (5), a hinge rod (8) is hinged to the bottom end of the movable seat (6), and the bottom end of the hinge rod (8) is hinged to the annular plate (4).
3. The quick connector of an oil rig according to claim 2, wherein: the two moving grooves (5) are provided with the same moving hole on one side close to each other, and a cross rod (7) fixedly connected with the moving seat (6) is slidably arranged in the moving hole.
4. The quick connector of an oil rig according to claim 2, wherein: a threaded hole (9) is formed in the inner wall of one side of the movable groove (5), an adjusting screw (10) is mounted in the threaded hole (9) in a threaded mode, one end of the adjusting screw (10) is rotatably mounted on the corresponding movable seat (6), and one end of the adjusting screw (10) extends to the outer side of the connecting sleeve (2) and is fixedly provided with a knob (11).
5. The quick connector of an oil rig according to claim 1, wherein: a plurality of connecting grooves (17) are formed in the inner wall of the annular locating plate (16), pushing holes (20) are formed in the inner wall of the top of the connecting grooves (17), vertical rods (18) fixedly connected with the clamping seat (13) are slidably mounted in the pushing holes (20), friction blocks (19) are fixedly mounted on one sides of the vertical rods (18), and the friction blocks (19) are tightly connected with the drill bit (3).
6. The quick connector of petroleum drilling machine according to claim 4, wherein: the movable seat (6) is provided with a groove on one side, an annular groove is formed in the inner wall of the groove, an annular seat is fixedly arranged on the outer side of the adjusting screw (10), and the annular seat is rotationally connected with the annular groove.
7. The quick connector of an oil rig according to claim 1, wherein: limiting grooves are formed in the inner walls of the two sides of the connecting sleeve (2), a plurality of limiting seats are fixedly arranged on the outer side of the annular plate (4), and the limiting seats are in sliding connection with the corresponding limiting grooves.
8. The quick connector of an oil rig according to claim 1, wherein: the positioning seat is fixedly arranged on the inner wall of the top of the connecting sleeve (2), the top of the drill bit (3) is provided with a positioning groove, and the positioning seat is matched with the corresponding positioning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321374140.6U CN219864893U (en) | 2023-06-01 | 2023-06-01 | Quick connector of petroleum drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321374140.6U CN219864893U (en) | 2023-06-01 | 2023-06-01 | Quick connector of petroleum drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219864893U true CN219864893U (en) | 2023-10-20 |
Family
ID=88338680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321374140.6U Active CN219864893U (en) | 2023-06-01 | 2023-06-01 | Quick connector of petroleum drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219864893U (en) |
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2023
- 2023-06-01 CN CN202321374140.6U patent/CN219864893U/en active Active
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| GR01 | Patent grant |