CN214836166U - Shock attenuation acceleration instrument - Google Patents
Shock attenuation acceleration instrument Download PDFInfo
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- CN214836166U CN214836166U CN202121313425.XU CN202121313425U CN214836166U CN 214836166 U CN214836166 U CN 214836166U CN 202121313425 U CN202121313425 U CN 202121313425U CN 214836166 U CN214836166 U CN 214836166U
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- drill bit
- middle body
- half body
- halfbody
- transmission shaft
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Abstract
The utility model discloses a shock attenuation speeding instrument, including last halfbody, mount pad, the one end of going up the halfbody is connected and is provided with the drill bit and connects the installing zone, it belongs to fixed connection setting with the drill bit to go up the halfbody and be connected the installing zone, and the other end of going up the halfbody is connected and is provided with middle body, it belongs to the connection setting of dismantling with middle body to go up the halfbody. The utility model discloses an at last halfbody, the drill bit is connected accessories such as installing zone and involute internal gear spline, the involute internal gear spline that the mouth inboard adopted of first halfbody utilizes effective shock attenuation to absorb the impact structure and can have reduced the eccentricity of drill bit, the life of drill bit is improved, reduce the card that glues of drilling tool, improve the quality of well, the well orbit has been improved, the life-span of drilling tool has been prolonged, the accident risk of driving on the top has been reduced, overcome and reduce various vibrations between drill bit and the drilling tool, keep the self-centering in the drill bit developments, reduce various vibrations that the drill bit produced. The engagement of the drill bit with the formation is maintained even if the drilling tool is tilted.
Description
Technical Field
The utility model relates to a shock attenuation speeding instrument technical field specifically is shock attenuation speeding instrument.
Background
In the process of implementing drilling work, the reliability that the drill bit and the instrument of cooperation in the pit are established ties can direct influence the important factor of drilling rate, and then the drill bit appears damaging or the complex instrument can influence the work of drilling when breaking down to can increase the cost of maintenance of drilling, current shock attenuation speed-raising instrument still has certain problem and defect, and specific problem is as follows:
1. the existing damping and accelerating tool is not stable enough in performance, not stable enough in connection, and easy to loose during drilling operation, so that the working process is affected;
2. the existing damping and speed-increasing tool is not convenient and fast in installation work, and is easy to damage when running is not reduced due to the fact that the tool is not installed in place;
3. current shock attenuation speeding instrument, the device is great to spring shock attenuation dependence nature, and then the problem that harm can appear for a long time for the spring, directly can influence the shock attenuation work function in later stage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shock attenuation acceleration instrument to solve the current shock attenuation acceleration instrument that proposes in the above-mentioned background art, the performance is nevertheless stable, connects firm inadequately, appears the pine problem of falling easily at the well drilling during operation, leads to the working process to receive the influence scheduling problem.
In order to achieve the above object, the utility model provides a following technical scheme: the damping and speed-increasing tool comprises an upper half body, a mounting seat, a spline type transmission shaft and an involute internal gear spline, wherein a drill bit connecting and mounting area is connected to one end of the upper half body, the upper half body and the drill bit connecting and mounting area belong to fixed connection, a middle body is connected to the other end of the upper half body, the upper half body and the middle body belong to detachable connection, a lower half body is connected to one side of the middle body, the middle body and the lower half body belong to detachable connection, the mounting seat is arranged on the inner connection of one side of the middle body, a sealing ring is arranged on one side of the mounting seat, the upper half body and the middle body are in threaded connection installation through the action of external threads and internal threads, and the mounting seat is matched with a second end position contact ring to achieve the effect of assisting in transmitting irregular vibration force generated by inclination.
Preferably, the external connection of middle body is provided with a plurality of screw skin lines, and middle body and screw skin line belong to fixed connection setting, and the screw skin line is connected with the middle body outside, plays the effect that increases area of contact and increase friction dynamics.
Preferably, the other side of the outer part of the middle body is provided with a first end contact ring in a connected mode, one side of the first end contact ring is provided with a locking ring in a connected mode, the middle body and the first end contact ring are fixedly connected, the first end contact ring and the locking ring belong to the fixed connection arrangement, the first end contact ring and the locking ring are matched in action to achieve fixed connection of the middle body and the lower half body, and later-stage disassembly is facilitated while connection of reinforcing and locking.
Preferably, the internal connection of middle body is provided with the internal thread, and the internal connection of the first half body is provided with involute inner gear spline, and the detachable connection effect of last half body and middle body is satisfied to the interior screw-thread fit external screw thread, and involute inner gear spline's effect is favorable to strengthening the axial centering degree of last half body and drill bit, can be better press close to the cutting stratum to reduce the destruction that irregular molding in ground and vibrations led to the fact the drill bit.
Preferably, one side of the lower half body is connected with a spline type transmission shaft, one side of the spline type transmission shaft is connected with a ball joint, the spline type transmission shaft and the ball joint are fixedly connected, and the spline type transmission shaft and the ball joint can generate columnar and turbine-shaped fluid.
Preferably, one side of the mounting seat is connected with a second end contact ring, the mounting seat and the second end contact ring are fixedly connected, the other side of the upper half body is connected with an external thread, and the second end contact ring is used for increasing the sealing performance of the upper half body and the middle body when the upper half body and the middle body are in a connected state.
Preferably, one side of the ball joint is connected with a damping rubber ring, an inner pipe is arranged at one end of the spline type transmission shaft in a connected mode, the ball joint, the damping rubber ring and the lower half body are fixedly connected, the inner pipe can restore elasticity, and columnar and turbine-shaped fluid can be generated through the matching of the spline type transmission shaft, the ball joint and the damping rubber ring.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this kind of shock attenuation acceleration instrument through last half, accessories such as installing zone and involute internal gear spline are connected to the drill bit, the involute internal gear spline that the inside of the port of last half used utilizes effective shock attenuation absorption impact structure to reduce the off-centre of drill bit, the life of drill bit is improved, reduce the sticking card of drilling tool, the quality of improving the well, the well orbit has been improved, the life-span of drilling tool has been prolonged, the accident risk of top drive has been reduced, overcome and reduce the various vibrations between drill bit and the drilling tool, keep the self-centering in the drill bit developments, reduce various vibrations that the drill bit produced. The engagement of the drill bit and the formation can be maintained even if the drilling tool is tilted;
(2) according to the damping and speed-increasing tool, through accessories such as the spline type transmission shaft, the spherical joint, the damping rubber ring, the inner pipe and the like, the spline type transmission shaft can generate columnar and turbine-shaped fluid in the whole body, the arrangement of the inner pipe can restore the elastic force effect of the whole body during vibration drilling operation, when the upper half body and the lower half body are inclined or irregularly vibrated, the spline type transmission shaft is matched with the inner pipe to directly transmit rotating torque, the damping rubber ring and the spherical joint arranged in the lower body play a role in buffering and damping the whole body, and flexible vibration is effectively reduced;
(3) this kind of shock attenuation speeding instrument, through at the mount pad, the sealing ring, the internal thread, accessories such as second end position contact ring and external screw thread, the installation area is connected to the concrete drill bit that adopts, the internal thread, the processing cost of simple threaded connection's such as external screw thread mode reducible tool body has just reduced the drilling tool wearing and tearing and the fatigue damage rather than being connected, the sheathed tube wearing and tearing have been reduced, the effect of mount pad is realized going up the half body and is played the effect of consolidating the connection with the state that middle body has been connected, and the effect of second end position contact ring plays the transmission jarring power effect.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the front view internal splitting and connecting structure of the present invention;
FIG. 3 is a schematic side view of the inner structure of the middle body of the present invention;
fig. 4 is a schematic view of the side view of the upper half body of the present invention.
In the figure: 1. an upper half body; 2. the drill bit is connected with the mounting area; 3. a middle body; 4. a lower half body; 5. a mounting seat; 6. a seal ring; 7. propeller outer threads; 8. a first terminal contact ring; 9. locking a ring; 10. a spline type transmission shaft; 11. a ball joint; 12. a shock-absorbing rubber ring; 13. an inner tube; 14. an internal thread; 15. an involute internal gear spline; 16. a second terminal contact ring; 17. and (4) external threads.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: the damping and speed-increasing tool comprises an upper half body 1, a mounting seat 5, a spline type transmission shaft 10 and an involute internal gear spline 15, wherein one end of the upper half body 1 is connected with a drill bit connecting and mounting area 2, the upper half body 1 and the drill bit connecting and mounting area 2 belong to a fixed connection arrangement, the other end of the upper half body 1 is connected with a middle body 3, a plurality of propeller outer threads 7 are connected to the outer part of the middle body 3, the middle body 3 and the propeller outer threads 7 belong to a fixed connection arrangement, and the propeller outer threads 7 are connected with the outer side of the middle body 3 to play roles in increasing the contact area and increasing the friction force;
the upper half body 1 and the middle body 3 are detachably connected, one side of the middle body 3 is connected with a lower half body 4, one side of the lower half body 4 is connected with a spline type transmission shaft 10, one side of the spline type transmission shaft 10 is connected with a ball joint 11, one side of the ball joint 11 is connected with a damping rubber ring 12, an inner pipe 13 is connected inside one end of the spline type transmission shaft 10, the ball joint 11, the damping rubber ring 12 and the lower half body 4 are fixedly connected, the inner pipe 13 can restore elasticity, and columnar and turbine-shaped fluid can be generated by matching the spline type transmission shaft 10, the ball joint 11 and the damping rubber ring 12;
the spline type transmission shaft 10 and the spherical joint 11 are fixedly connected, and the spline type transmission shaft 10 and the spherical joint 11 can generate columnar and turbine-shaped fluid;
the middle body 3 and the lower half body 4 are detachably connected, a mounting seat 5 is connected and arranged inside one side of the middle body 3, one side of the mounting seat 5 is connected and provided with a second end contact ring 16, the mounting seat 5 and the second end contact ring 16 are fixedly connected, the other side of the upper half body 1 is connected and provided with an external thread 17, and the second end contact ring 16 acts on the upper half body 1 and the middle body 3 to increase the sealing performance of each other when the upper half body 1 and the middle body 3 are in a connected state;
a sealing ring 6 is arranged on one side of the mounting seat 5, the upper half body 1 and the middle body 3 are in threaded connection and mounting under the action of an external thread 17 and an internal thread 14, and the mounting seat 5 is matched with the second end contact ring 16 to realize auxiliary transmission of irregular vibration force generated by inclination;
the other side of the outer part of the middle body 3 is connected with a first end contact ring 8, one side of the first end contact ring 8 is connected with a locking ring 9, the middle body 3 and the first end contact ring 8 are fixedly connected, the first end contact ring 8 and the locking ring 9 are matched in action to realize the fixed connection of the middle body 3 and the lower half body 4, and the later-stage disassembly function is facilitated while the connection of locking is reinforced;
the internal connection of middle body 3 is provided with internal thread 14, and the internal connection of first half 1 is provided with involute inner gear spline 15, internal thread 14 cooperation external screw thread 17 satisfies the detachable connection effect of first half 1 with middle body 3, involute inner gear spline 15's effect is favorable to strengthening the axial centering degree of first half 1 and drill bit, can be better press close to the cutting stratum to in the damage that reduces the irregular molding in ground and the jarring power caused the drill bit.
The working principle is as follows: the tool comprises an upper half body, a middle half body and a lower half body, wherein the lower part of the lower half body 4 is provided with a spline type transmission shaft 10 with a spline, the tail end of the spline type transmission shaft 10 is provided with a spherical joint 11 and a damping rubber ring 12, and the spline type transmission shaft 10 can generate columnar and turbine-shaped fluid. The inner tube 13 capable of recovering elasticity is fixed inside the spline type transmission shaft 10 and is fixed inside the damping rubber ring 12 of the lower body together, the locking ring 9 at one end outside the middle body 3 is arranged outside the spline type transmission shaft 10 and the damping rubber ring 12, when the upper half body 1 and the lower half body 4 are inclined or irregularly vibrated, the spline type transmission shaft 10 can directly transmit the rotation torque, and the damping rubber ring 12 of the upper half body 1 and the lower half body 4 and the spherical joint 11 at the tail end of the spline type transmission shaft 10 play roles in buffering and damping and reducing certain flexible vibration.
Claims (7)
1. The damping and speed-increasing tool is characterized by comprising an upper half body (1), a mounting seat (5), a spline type transmission shaft (10) and an involute internal gear spline (15), wherein one end of the upper half body (1) is connected with a drill bit connecting and mounting area (2), the upper half body (1) and the drill bit connecting and mounting area (2) belong to fixed connection, the other end of the upper half body (1) is connected with a middle body (3), the upper half body (1) and the middle body (3) belong to detachable connection, one side of the middle body (3) is connected with a lower half body (4), the middle body (3) and the lower half body (4) belong to detachable connection, the mounting seat (5) is arranged in the internal connection of one side of the middle body (3), and a sealing ring (6) is arranged on one side of the mounting seat (5).
2. The shock absorbing acceleration tool of claim 1, characterized in that: the outer connection of middle body (3) is provided with a plurality of screw outer lines (7), and middle body (3) and screw outer line (7) belong to fixed connection setting.
3. The shock absorbing acceleration tool of claim 2, characterized in that: the connecting structure is characterized in that a first end position contact ring (8) is connected to the other side of the outer portion of the middle body (3), a locking ring (9) is connected to one side of the first end position contact ring (8), the middle body (3) and the first end position contact ring (8) are fixedly connected, and the first end position contact ring (8) and the locking ring (9) are fixedly connected.
4. The shock absorbing acceleration tool of claim 3, characterized in that: the internal connection of middle body (3) is provided with internal thread (14), and the internal connection of last halfbody (1) is provided with involute internal gear spline (15).
5. The shock absorbing acceleration tool of claim 1, characterized in that: the spline type transmission shaft structure is characterized in that a spline type transmission shaft (10) is connected to one side of the lower half body (4), a ball joint (11) is connected to one side of the spline type transmission shaft (10), and the spline type transmission shaft (10) and the ball joint (11) are fixedly connected.
6. The shock absorbing acceleration tool of claim 1, characterized in that: one side of the mounting seat (5) is connected with a second end contact ring (16), the mounting seat (5) and the second end contact ring (16) are fixedly connected, and the other side of the upper half body (1) is connected with an external thread (17).
7. The shock absorbing acceleration tool of claim 5, characterized in that: one side of the spherical joint (11) is connected with a damping rubber ring (12), the inner connection of one end of the spline type transmission shaft (10) is provided with an inner pipe (13), and the spherical joint (11), the damping rubber ring (12) and the lower half body (4) are fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121313425.XU CN214836166U (en) | 2021-06-11 | 2021-06-11 | Shock attenuation acceleration instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121313425.XU CN214836166U (en) | 2021-06-11 | 2021-06-11 | Shock attenuation acceleration instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214836166U true CN214836166U (en) | 2021-11-23 |
Family
ID=78805559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121313425.XU Active CN214836166U (en) | 2021-06-11 | 2021-06-11 | Shock attenuation acceleration instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214836166U (en) |
-
2021
- 2021-06-11 CN CN202121313425.XU patent/CN214836166U/en active Active
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