CN220815535U - Adjustable screw drilling tool - Google Patents
Adjustable screw drilling tool Download PDFInfo
- Publication number
- CN220815535U CN220815535U CN202322792972.6U CN202322792972U CN220815535U CN 220815535 U CN220815535 U CN 220815535U CN 202322792972 U CN202322792972 U CN 202322792972U CN 220815535 U CN220815535 U CN 220815535U
- Authority
- CN
- China
- Prior art keywords
- lantern ring
- drilling tool
- wall
- adjustable screw
- transmission shaft
- Prior art date
- 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.)
- Active
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims description 23
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model belongs to the technical field of screw drilling tools, in particular to an adjustable screw drilling tool, which comprises a mounting shell, wherein a transmission shaft is arranged in the mounting shell, and trapezoidal blocks are fixedly arranged on two sides of the transmission shaft.
Description
Technical Field
The utility model relates to the technical field of screw drilling tools, in particular to an adjustable screw drilling tool.
Background
The utility model provides a screw rod drilling tool, be the volumetric underground power drilling tool with drilling fluid as power, change liquid pressure energy into mechanical energy, the mud that pumps out when the slush pump flows through the bypass valve and gets into the motor, at the inlet and outlet of motor formation certain pressure differential, promote the rotor and rotate around the axis of stator, and pass through cardan shaft and transmission shaft with rotational speed and moment of torsion and transmit for the drill bit, thereby realize drilling operation, because the drill bit of current screw rod drilling tool changes and adjusts very inconvenient, the holistic life of equipment has been reduced, therefore patent CN210768583U proposes "an adjustable screw rod drilling tool", through be provided with easy dismounting's drill bit in one side of transmission shaft, make the maintenance change of drill bit become simple and fast in the use of screw rod drilling tool, the drill bit of screw rod drilling tool is removable adjustable, when improving screw rod drilling tool operation category, the holistic life of screw rod drilling tool has been improved.
But in this scheme, the drill bit is through two locking bolt and transmission shaft fixed connection, need utilize the instrument rotation bolt, lead to dismantling inconvenient, improved the degree of difficulty of dismantling, for this reason proposes an adjustable screw drilling tool.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides an adjustable screw drilling tool.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an adjustable screw rod drilling tool, includes the installation shell, be equipped with the transmission shaft in the installation shell, the both sides of transmission shaft are all fixed and are equipped with trapezoidal piece, the outside activity of transmission shaft is equipped with the installation lantern ring, the fixed first spring that is equipped with on the bottom inner wall of installation lantern ring, the top of first spring with the laminating of the bottom of transmission shaft, the both sides of installation lantern ring all are equipped with locking structure, the both sides of installation lantern ring all are equipped with protective structure, the fixed drill bit that is equipped with in bottom of installation lantern ring.
As a further description of the above technical solution:
The locking structure comprises a hinge seat fixedly mounted on the inner wall of the mounting lantern ring and a push rod movably connected with the mounting lantern ring, a lock frame is movably arranged in the hinge seat, a second spring is fixedly arranged on one side of the lock frame, and the other end of the second spring is fixedly connected with the inner wall of the mounting lantern ring.
As a further description of the above technical solution:
The both sides of installation lantern ring all are equipped with the round hole, the round hole inner wall is equipped with the sealing washer, sealing washer inner wall and ejector pin sliding connection.
As a further description of the above technical solution:
The protection structure comprises an external thread pipe fixedly installed with the installation lantern ring, and a connecting cover is movably arranged on the external thread pipe.
As a further description of the above technical solution:
The inner wall of the connecting cover is provided with threads, and the threads on the inner wall of the connecting cover are matched with the external threaded pipe.
As a further description of the above technical solution:
The front and the back of the transmission shaft are both provided with limit grooves, two limit strips are fixedly arranged on the inner wall of the bottom of the mounting lantern ring, and the limit grooves are matched with the limit strips.
The utility model has the following beneficial effects:
1. Compared with the prior art, this adjustable screw drilling tool, through setting up spacing, the spacing groove, articulated seat, lock frame, ejector pin and second spring, two ejector pins are extruded simultaneously when needing to dismantle the drill bit, the ejector pin extrudes the lock frame, the lock frame rotates and extrudes the second spring, after the head and the trapezoidal piece of lock frame break away from the contact, can lift the drill bit, two spacing grooves are aimed at two and then force the promotion during the installation, the installation lantern ring drives first spring and lock frame, the head and the inclined plane laminating of trapezoidal piece of lock frame, after the head and the inclined plane of trapezoidal piece of lock frame break away from the contact, the second spring promotes the lock frame, the lock frame card is on the trapezoidal piece, then realized the installation to the drill bit, replaced locking bolt's fixed mode, the dismouting efficiency is improved, the dismouting degree of difficulty is reduced.
2. Compared with the prior art, the adjustable screw drilling tool has the advantages that the connecting cover is rotated clockwise after the drill bit is installed through the arrangement of the external threaded pipe and the connecting cover, the drill bit is installed on the external threaded pipe, the arrangement of the connecting cover and the external threaded pipe can play a role in protection, and the ejector rod is prevented from being touched by mistake during operation, so that the drill bit falls off.
Drawings
Fig. 1 is a schematic perspective view of an adjustable screw drilling tool according to the present utility model;
FIG. 2 is a schematic perspective view of an adjustable screw drilling tool with a collar;
FIG. 3 is a schematic view of a partial perspective view of a drive shaft in an adjustable screw drilling tool according to the present utility model;
fig. 4 is an exploded view of a protective structure in an adjustable screw drilling tool according to the present utility model.
Legend description:
1. A mounting shell; 2. a transmission shaft; 3. a trapezoid block; 4. a limit groove; 5. installing a lantern ring; 6. a first spring; 7. a limit bar; 8. a locking structure; 801. a hinge base; 802. a lock frame; 803. a push rod; 804. a second spring; 9. a protective structure; 901. an external threaded tube; 902. a connection cover; 10. a drill bit.
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 to 4, the present utility model provides an adjustable screw drilling tool: the novel detachable fixing device comprises a mounting shell 1, wherein a transmission shaft 2 is arranged in the mounting shell 1, trapezoid blocks 3 are welded on two sides of the transmission shaft 2, a mounting lantern ring 5 is clamped on the outer side of the transmission shaft 2, limit grooves 4 are formed in the front and the back of the transmission shaft 2, two limit bars 7 are welded on the inner wall of the bottom of the mounting lantern ring 5, the limit grooves 4 are matched with the limit bars 7, the limit bars 7 and the limit grooves 4 are arranged to prevent the situation that the mounting lantern ring 5 and the transmission shaft 2 are not firmly rotated, a first spring 6 is welded on the inner wall of the bottom of the mounting lantern ring 5, the top of the first spring 6 is attached to the bottom of the transmission shaft 2, the first spring 6 is arranged to apply thrust to the mounting lantern ring 5, so that the mounting lantern ring 5 is prevented from loosening, locking structures 8 are arranged on two sides of the mounting lantern ring 5, each locking structure 8 comprises a hinging seat 801 and a push rod which are slidably connected with the inner wall of the mounting lantern ring 5, round holes are formed in two sides of the mounting lantern ring 5, the round holes are formed in the inner walls, the round holes are slidably connected with the push rods, a locking frame 802 is hinged in the hinging seat 801, one side of the locking frame 802 is provided with a second spring 804, the second spring 804 is welded on the inner wall of the bottom of the mounting lantern ring 5, thrust is applied to the mounting lantern ring 803, and the other end of the locking structure 803 is welded to be fixed, and the locking bolt 803 is fixed, and the mounting lantern ring is mounted and fixed, and the mounting lantern ring is and the mounting lantern ring is and the other is mounted;
Both sides of the installation lantern ring 5 are provided with a protection structure 9, the bottom of the installation lantern ring 5 is welded with a drill bit 10 protection structure 9, the drill bit 10 protection structure comprises an external thread pipe 901 welded with the installation lantern ring 5, a connecting cover 902 is arranged on the external thread pipe 901 in a threaded manner, threads on the inner wall of the connecting cover 902 are arranged on the inner wall of the connecting cover 902, the threads on the inner wall of the connecting cover 902 are matched with the external thread pipe 901, and the setting of the protection structure 9 can prevent the ejector rod 803 from being touched by mistake during operation and the drill bit 10 is fallen.
Working principle: when the drill bit is required to be detached and adjusted, the connecting cover 902 is firstly rotated anticlockwise, the connecting cover 902 is taken down from the externally threaded pipe 901, then two ejector rods 803 are simultaneously extruded, the ejector rods 803 extrude the lock frame 802, the lock frame 802 rotates and extrudes the second spring 804, after the head of the lock frame 802 is separated from the trapezoid block 3, the drill bit 10 can be detached, when the drill bit 10 is required to be reinstalled, the two limiting strips 7 are aligned with the two limiting grooves 4 and then are pushed by force, the mounting lantern ring 5 drives the first spring 6 and the lock frame 802, the head of the lock frame 802 is attached to the inclined surface of the trapezoid block 3, after the head of the lock frame 802 is separated from the inclined surface of the trapezoid block 3, the second spring 804 pushes the lock frame 802, the lock frame 802 is clamped on the trapezoid block 3, the installation of the drill bit 10 is realized, finally, the connecting cover 902 is rotated clockwise, the drill bit 10 is only required to be installed on the externally threaded pipe 901, and the arrangement of the connecting cover 902 and the externally threaded pipe 901 can play a role in protecting, and the situation that the ejector rods 803 are mistakenly touched during running, and the drill bit 10 are prevented from falling off.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail 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 or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. An adjustable screw drilling tool, comprising a mounting shell (1), characterized in that: be equipped with transmission shaft (2) in installation shell (1), the both sides of transmission shaft (2) are all fixed be equipped with trapezoidal piece (3), the outside activity of transmission shaft (2) is equipped with installation lantern ring (5), fixed first spring (6) that are equipped with on the bottom inner wall of installation lantern ring (5), the top of first spring (6) with the laminating of the bottom of transmission shaft (2), the both sides of installation lantern ring (5) all are equipped with locking structure (8), the both sides of installation lantern ring (5) all are equipped with protective structure (9), the bottom of installation lantern ring (5) is fixed and is equipped with drill bit (10).
2. An adjustable screw drilling tool as recited in claim 1, wherein: the locking structure (8) comprises a hinging seat (801) fixedly mounted on the inner wall of the mounting lantern ring (5) and a push rod (803) movably connected with the mounting lantern ring (5), a locking frame (802) is movably arranged in the hinging seat (801), a second spring (804) is fixedly arranged on one side of the locking frame (802), and the other end of the second spring (804) is fixedly connected with the inner wall of the mounting lantern ring (5).
3. An adjustable screw drilling tool as recited in claim 2, wherein: the two sides of the mounting lantern ring (5) are respectively provided with a round hole, the inner wall of each round hole is provided with a sealing ring, and the inner wall of each sealing ring is in sliding connection with the ejector rod (803).
4. An adjustable screw drilling tool as recited in claim 2, wherein: the protection structure (9) comprises an external threaded pipe (901) fixedly installed with the installation collar (5), and a connecting cover (902) is movably arranged on the external threaded pipe (901).
5. An adjustable screw drilling tool as recited in claim 4, wherein: the inner wall of the connecting cover (902) is provided with threads, and the threads on the inner wall of the connecting cover (902) are matched with the external thread pipe (901).
6. An adjustable screw drilling tool as recited in claim 1, wherein: the front and the back of the transmission shaft (2) are both provided with limit grooves (4), two limit strips (7) are fixedly arranged on the inner wall of the bottom of the mounting collar (5), and the limit grooves (4) are matched with the limit strips (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322792972.6U CN220815535U (en) | 2023-10-18 | 2023-10-18 | Adjustable screw drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322792972.6U CN220815535U (en) | 2023-10-18 | 2023-10-18 | Adjustable screw drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220815535U true CN220815535U (en) | 2024-04-19 |
Family
ID=90700094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322792972.6U Active CN220815535U (en) | 2023-10-18 | 2023-10-18 | Adjustable screw drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220815535U (en) |
-
2023
- 2023-10-18 CN CN202322792972.6U patent/CN220815535U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2008138226A1 (en) | Screw energy converter | |
| CN112554785A (en) | Anchoring drilling machine | |
| CN220815535U (en) | Adjustable screw drilling tool | |
| CN209990629U (en) | Gear pump capable of preventing liquid from flowing back | |
| CN207829799U (en) | A kind of hold angle helicoid hydraulic motor for extended reach directional well | |
| CN211258527U (en) | Drill bit for oil development convenient to dismouting | |
| CN213392692U (en) | Portable multistage rotary jet pump | |
| CN209908399U (en) | Downhole drilling tool driven by sliding vane motor | |
| CN213450284U (en) | Spiral directional screw motor | |
| CN218235028U (en) | Large-pressure bearing screw drilling tool | |
| CN221169468U (en) | Anti-falling protection structure of water drilling machine | |
| CN214463957U (en) | Screw drilling tool convenient to dismouting | |
| CN214577502U (en) | Multistage positive displacement blade power drilling tool | |
| CN221032484U (en) | Deep well type reverse circulation drilling machine | |
| CN217206290U (en) | Pneumatic jumbolter with cooling device | |
| CN212563076U (en) | Drilling tool for oil exploitation | |
| CN220378192U (en) | High-precision hexagonal hollow nonmagnetic screw drilling tool | |
| CN217728069U (en) | Cooling device convenient for processing of automobile parts | |
| CN219061559U (en) | Power tap | |
| CN220415268U (en) | Screw drilling tool capable of reducing temperature | |
| CN112459729B (en) | Oil field screw drilling tool with heat dissipation function | |
| CN217956835U (en) | Energy-saving motor for oil extraction engineering | |
| CN216812296U (en) | Intelligent high-reliability petrochemical process pump | |
| CN213205558U (en) | Reaming screw drill | |
| CN220706057U (en) | Novel efficient energy-saving pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |