CN208185267U - A kind of helicoid hydraulic motor universal axle sealing structure of goalpost positioning - Google Patents
A kind of helicoid hydraulic motor universal axle sealing structure of goalpost positioning Download PDFInfo
- Publication number
- CN208185267U CN208185267U CN201820654745.3U CN201820654745U CN208185267U CN 208185267 U CN208185267 U CN 208185267U CN 201820654745 U CN201820654745 U CN 201820654745U CN 208185267 U CN208185267 U CN 208185267U
- Authority
- CN
- China
- Prior art keywords
- annular
- connecting rod
- goalpost
- slope surface
- living
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 26
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 3
- 238000000926 separation method Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- General Details Of Gearings (AREA)
Abstract
A kind of helicoid hydraulic motor disclosed by the utility model positions universal axle sealing structure with goalpost, including connecting rod, connecting rod bottom is circumferentially evenly provided with multiple hemispherical grooves, the setting of connecting rod bottom end is in living twist, it is living to twist inner wall and hemispherical groove formation goalpost hole, goalpost is provided with driving column in hole, connecting rod bottom centre is provided with bulb mounting hole, bulb is provided in bulb mounting hole, ball seat is correspondingly arranged below bulb, ball seat setting twists upper end living, the outside top living twisted is provided with lock sleeve, annular edge is provided on the inside of lock sleeve, annular support edge is provided on connecting rod, annular support is along being above provided with annular slope surface, the lower section on annular edge is arranged in annular slope surface, annular along be provided with adjustment seat and sealing ring from top to bottom between annular slope surface.The utility model is provided with adjustment structure, after installing, can further screw stud, and then to be closely fitted on domatic binding face, raising leakproofness so that adjustment seat band dynamic seal ring moves down.
Description
Technical field
The utility model relates to oil drilling helicoid hydraulic motor technical field more particularly to a kind of helicoid hydraulic motor goalpost are fixed
The universal axle sealing structure in position.
Background technique
Helicoid hydraulic motor is one kind using drilling fluid as power, liquid pressure energy is switched to the positive displacement underground power drilling of mechanical energy
Tool, is mainly made of the big assembly of by-passing valve, fluid motor, universal shaft and transmission shaft etc. four, wherein the effect of universal shaft is by motor
Planetary motion be changed into the fixed-axis rotation of transmission shaft, torque and revolving speed that motor generates are passed into transmission shaft to drill bit.
Our company discloses " goalpost positioning ten thousand in the utility model patent specification of Publication No. " CN204571830U "
To axis ", it is as shown in Figure 1 which positions universal shaft comprising connecting rod 1,1 bottom of connecting rod are provided with multiple hemispherical dimples in one week
2, the setting of 1 bottom end of connecting rod twists in 3 living, and 3 inner walls of strand living and hemispherical dimples 2 form goalpost hole 4, is provided with ball in goalpost hole 4
Column 5,1 bottom centre of connecting rod are provided with bulb hole 6, and bulb 7 is provided in bulb hole 6, is correspondingly arranged on ball seat below bulb 7
8, the setting of ball seat 8 twists 3 upper ends living, and 1 periphery of connecting rod of 2 top of hemispherical dimples is additionally provided with sheath 9, is arranged on the inside of sheath 9
There is pressing ring 11, lock sleeve 10 is provided on the outside of sheath 9, connecting rod 1 is lived and is twisted in 3 by sheath 9, lock sleeve 10 and the insertion of pressing ring 11,
In the above-mentioned technical solutions, the defect that the sheath 9 of sealing function is designed due to structure is played, is prone to wear at work,
Lubricating grease is caused to leak, and the internal mud that enters causes the universal shaft lost of life, for this reason, it may be necessary to design a kind of for universal shaft
Novel sealing structure.
Utility model content
The purpose of this utility model is that in place of avoiding the deficiencies in the prior art, a kind of helicoid hydraulic motor is provided and is positioned with goalpost
Universal axle sealing structure, to effectively solve the shortcomings of the prior art.
To achieve the above object, the technical solution that the utility model is taken are as follows: a kind of helicoid hydraulic motor is universal with goalpost positioning
Axle sealing structure, including connecting rod, connecting rod bottom are circumferentially evenly provided with multiple hemispherical grooves, and connecting rod bottom end is arranged in work
It is living to twist inner wall and hemispherical groove formation goalpost hole in strand, it is provided with driving column in goalpost hole, connecting rod bottom centre is provided with ball
Head mounting hole is provided with bulb in bulb mounting hole, and ball seat is correspondingly arranged below bulb, and ball seat setting twists upper end, institute living
The outside top for stating strand living is provided with lock sleeve, and annular edge is provided on the inside of lock sleeve, annular support is provided on the connecting rod
Edge, for annular support along being above provided with annular slope surface, the annular slope surface is arranged in the lower section on annular edge, annular along and annular slope surface it
Between be provided with adjustment seat and sealing ring from top to bottom；
The annular is provided with threaded hole along upper along the vertical direction, and stud, the top setting of stud are equipped in threaded hole
There is cross to screw slot, the bottom of stud is provided with hemispherical butting section, and the appearance profile of hemispherical butting section is greater than threaded hole
The top in aperture, the adjustment seat cooperates the hemispherical butting section to be provided with semi-spherical grooves；
The bottom of the adjustment seat is provided with annular mounting groove, and the sealing ring is chimeric to be arranged in annular mounting groove；
The bottom cooperation of the sealing ring annular slope surface is provided with domatic binding face；
Annular and separation slot is provided in the middle part of the domatic binding face.
Further, the sealing ring includes cooperating the vertical portion of the annular mounting groove setting and being arranged at vertical portion bottom
The rake in portion；The inclined direction of the rake and annular slope surface are perpendicular；The domatic binding face and annular and separation slot are equal
It is arranged on rake.
Further, the angle of the annular slope surface and horizontal plane is 40-50 °.
The above-mentioned technical proposal of the utility model has the advantages that the utility model is provided with adjustment structure,
After installing, stud can be further screwed, is come so that adjustment seat band dynamic seal ring moves down, and then closely pastes
It closes on domatic binding face, improves leakproofness.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the prior art；
Fig. 2 is the utility model embodiment structural schematic diagram；
Fig. 3 is the partial enlarged view in Fig. 2 at A.
Specific embodiment
The embodiments of the present invention is described in further detail with reference to the accompanying drawings and examples.Following embodiment
For illustrating the utility model, but cannot be used to limit the scope of the utility model.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term
The orientation of the instructions such as "upper", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.In the description of the present invention, it should be noted that unless otherwise specific regulation
And restriction, term " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
As Figure 2-3, a kind of helicoid hydraulic motor universal axle sealing structure of goalpost positioning described in the present embodiment, including even
Bar 21,21 bottom of connecting rod are circumferentially evenly provided with multiple hemispherical grooves 22, and the setting of 21 bottom end of connecting rod twists in 23 living, living
It twists 23 inner walls and hemispherical groove 22 forms goalpost hole 24, be provided with driving column 25 in goalpost hole 24,21 bottom centre of connecting rod sets
It is equipped with bulb mounting hole 26, bulb 27 is provided in bulb mounting hole 26, ball seat 28, ball seat 28 are correspondingly arranged below bulb 27
Setting twists 23 upper ends living, and the outside top of strand 23 living is provided with lock sleeve 29, and the inside of lock sleeve 29 is provided with annular edge
29a is provided with annular support on connecting rod 21 along 30, and annular support is provided with annular slope surface 30a along 30, and annular slope surface 30a setting exists
For annular along the lower section of 29a, annular is provided with adjustment seat 31 and sealing ring 32 between 29a and annular slope surface 30a from top to bottom；
Annular is provided with threaded hole along the vertical direction along 29a, and stud 33 is equipped in threaded hole, and the top of stud 33 is set
It is equipped with cross and screws slot, the bottom of stud 33 is provided with hemispherical butting section 33a, and the appearance profile of hemispherical butting section 33a is big
In the aperture of threaded hole, need to install from bottom by stud 33 when installation, the setting of this form can be to avoid stud
It falls off after 33 loosenings, avoids stud 33 from falling in equipment, equipment is damaged, the top cooperation hemispherical of adjustment seat 31 is supported
Relying part 33a is provided with semi-spherical grooves；
The bottom of adjustment seat 31 is provided with annular mounting groove, and sealing ring 32 is chimeric to be arranged in annular mounting groove；
The bottom cooperation annular slope surface 30a of sealing ring 32 is provided with domatic binding face 32a；
It is provided with annular and separation slot 32b in the middle part of domatic binding face 32a, annular and separation slot 32b is by domatic binding face 32a
It is divided into the discontinuous part in inside and outside two sides, once if local leakage, the domatic binding face 32a of the other side continues to play sealing
Effect, annular and separation slot 32b can play temporary effect to liquid.
Sealing ring 32 includes the vertical portion 32c of cooperation annular mounting groove setting and inclining for the vertical portion bottom 32c is arranged in
Inclined portion 32d；The inclined direction of rake 32d and annular slope surface 30a are perpendicular；Domatic binding face 32a and annular and separation slot 32b are equal
It is arranged on rake 32d.
The angle of annular slope surface 30a and horizontal plane is 40-50 °.
After installing, stud 33 can be further screwed, is come so that adjustment seat 31 is downward with dynamic seal ring 32
It is mobile, and then be closely fitted on domatic binding face 32a, improve leakproofness.
The embodiments of the present invention are given for the purpose of illustration and description, and are not exhaustively or to incite somebody to action
The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Embodiment was chosen and described in order to better illustrate the principle and practical application of the utility model, and makes this field
Those of ordinary skill it will be appreciated that the utility model to designing various embodiments suitable for specific applications with various modifications.
Claims (3)
1. a kind of helicoid hydraulic motor positions universal axle sealing structure with goalpost, including connecting rod, connecting rod bottom are circumferentially uniformly arranged
There are multiple hemispherical grooves, the setting of connecting rod bottom end is in strand of living, strand inner wall living and hemispherical groove formation goalpost hole, in goalpost hole
It is provided with driving column, connecting rod bottom centre is provided with bulb mounting hole, and bulb is provided in bulb mounting hole, is corresponded to below bulb
It is provided with ball seat, ball seat setting twists upper end living, it is characterised in that: the outside top living twisted is provided with lock sleeve, locks
It is provided with annular edge on the inside of set, annular support edge is provided on the connecting rod, annular support is along being above provided with annular slope surface, the ring
Shape slope surface is arranged in the lower section on annular edge, annular along be provided with adjustment seat and sealing ring from top to bottom between annular slope surface；
The annular is provided with threaded hole along upper along the vertical direction, and stud is equipped in threaded hole, is provided with ten at the top of stud
Word screws slot, and the bottom of stud is provided with hemispherical butting section, and the appearance profile of hemispherical butting section is greater than the aperture of threaded hole,
The top of the adjustment seat cooperates the hemispherical butting section to be provided with semi-spherical grooves；
The bottom of the adjustment seat is provided with annular mounting groove, and the sealing ring is chimeric to be arranged in annular mounting groove；
The bottom cooperation of the sealing ring annular slope surface is provided with domatic binding face；
Annular and separation slot is provided in the middle part of the domatic binding face.
2. a kind of helicoid hydraulic motor according to claim 1 positions universal axle sealing structure with goalpost, it is characterised in that: described
Sealing ring includes the vertical portion for cooperating the annular mounting groove setting and the rake that vertical portion bottom is arranged in；The inclination
The inclined direction in portion and annular slope surface are perpendicular；The domatic binding face and annular and separation slot are arranged on rake.
3. a kind of helicoid hydraulic motor according to claim 1 positions universal axle sealing structure with goalpost, it is characterised in that: described
The angle of annular slope surface and horizontal plane is 40-50 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820654745.3U CN208185267U (en) | 2018-05-04 | 2018-05-04 | A kind of helicoid hydraulic motor universal axle sealing structure of goalpost positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820654745.3U CN208185267U (en) | 2018-05-04 | 2018-05-04 | A kind of helicoid hydraulic motor universal axle sealing structure of goalpost positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208185267U true CN208185267U (en) | 2018-12-04 |
Family
ID=64432240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820654745.3U Expired - Fee Related CN208185267U (en) | 2018-05-04 | 2018-05-04 | A kind of helicoid hydraulic motor universal axle sealing structure of goalpost positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208185267U (en) |
-
2018
- 2018-05-04 CN CN201820654745.3U patent/CN208185267U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112664155A (en) | Novel hydraulic bidirectional jar for coiled tubing | |
| CN104847257B (en) | A kind of screw drilling tool motor | |
| CN203022654U (en) | Sealing type universal shaft for screw drilling tool | |
| CN208185267U (en) | A kind of helicoid hydraulic motor universal axle sealing structure of goalpost positioning | |
| CN202866684U (en) | Connection device for helical drill rod and helical drill rod assembly using connection device | |
| CN109681134A (en) | Drill rod connector | |
| CN205277329U (en) | Sucker rod guide | |
| CN101881136A (en) | Compound seal roller bit | |
| CN101644300B (en) | Sealed universal shaft | |
| CN208185474U (en) | A kind of universal axle sealing structure of helicoid hydraulic motor | |
| CN106641197B (en) | Vertical speed reducer capable of flexibly or rigidly jacking transmission shaft | |
| CN208184648U (en) | A kind of rubber sealing goalpost universal shaft | |
| CN202718834U (en) | Crankshaft of compressor | |
| CN201087694Y (en) | Safe and reliable long-life screw drill | |
| CN208184649U (en) | A kind of goalpost positioning universal shaft structure | |
| CN208184650U (en) | A kind of articulated joint for screw drilling rod | |
| CN205781211U (en) | A kind of control valve being applicable to gas meter, flow meter | |
| CN203383730U (en) | Directive rotary steering well drilling steering tool | |
| CN202706988U (en) | Fully-opened plug valve | |
| CN204476253U (en) | A kind of down-hole screw motor transmission device | |
| CN208294458U (en) | A kind of articulated joint for screw drilling rod abrasion-proof structure | |
| CN208073355U (en) | Big bit pressure height is oriented to transmission shaft | |
| CN202990896U (en) | Vibration-while-drilling drill rod | |
| CN221003861U (en) | Kelly bar plug valve for oil field | |
| CN112431560B (en) | Mining geological drill rod |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |