CN208619545U - A kind of clutch apparatus for oil-well rig - Google Patents
A kind of clutch apparatus for oil-well rig Download PDFInfo
- Publication number
- CN208619545U CN208619545U CN201821118136.2U CN201821118136U CN208619545U CN 208619545 U CN208619545 U CN 208619545U CN 201821118136 U CN201821118136 U CN 201821118136U CN 208619545 U CN208619545 U CN 208619545U
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- Prior art keywords
- hub
- active
- driven
- driven hub
- friction
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Abstract
The utility model relates to a kind of clutch apparatus for oil-well rig.Including active hub assembly, driven hub assembly and drive assembly；Active hub assembly includes active hub, is equipped with gear in active hub；Driven hub assembly includes output shaft, and flat key is connected with driven hub on output shaft；The magnetic control platen component that drive assembly includes the friction plate assembly being arranged between active hub and driven hub and is arranged in driven hub；Magnetic control platen component includes the dynamic pressure disk being slidably matched with driven hub；It is connected with end cap in the tail end of driven hub, is connected with multiple groups magnetic yoke in the inner face of end cap；Coil is equipped in the inner cavity of magnetic yoke；It is connected with multiple groups guide post in the outer end face of dynamic pressure disk, the end of guide post extends to the inner cavity of magnetic yoke and is connected with armature；It further include the multiple groups reset spring being arranged between driven hub and dynamic pressure disk, reset spring is set in guide post and both ends are affixed with driven hub and dynamic pressure disk respectively.The utility model starts laborsaving and long service life steady, easy to operate.
Description
Technical field
The utility model belongs to oil exploration equipment technical field more particularly to a kind of clutch device for oil-well rig
It sets.
Background technique
Drilling machine is the machine of drilling well, probing, is mainly used in geological prospecting and oil exploitation use, drives drilling tool to underground
Drilling obtains the mechanical equipment of geologic information in kind.There is rotation on rig operations platform and promotes two systems.In lifting system
By drilling tool in winch winding shaft, lifting system is connected with the clutch apparatus on power take-off drive shaft, passes through clutch
Clutch for clutch control winch working condition.
The control section of existing drilling machine clutch is mostly that mechanically, general use is manually operated, relatively elaborate, especially
It is more troublesome when being remote-controlled operation, at the same be manually operated so that from, close commutation when generate impact, start it is not stable enough, in order to
It solves the above problems, part drilling machine clutch uses electromagnetic clutch, but there are component quilts related in clutch for electromagnetic clutch
In various degree the problem of magnetization, the service life of electromagnetic clutch is affected.
Utility model content
The utility model is to solve technical problem present in well-known technique and provide a kind of starting province steady, easy to operate
The power and clutch apparatus with long service life for oil-well rig, this clutch apparatus are particularly suitable for remote-controlled operation.
The utility model is adopted the technical scheme that solve technical problem present in well-known technique: one kind is for stone
The clutch apparatus of oily drilling machine, including the active hub assembly and driven hub assembly being coaxially arranged, in active hub assembly and driven
The drive assembly that the two can be made to combine or disengage is equipped between hub assembly；Active hub assembly includes the active of tubular and tail end opening
Hub is connected with the gear of coaxial line setting in the head end of active hub；Driven hub assembly includes being coaxially arranged with active hub
Output shaft, flat key is connected with the tail end of driven hub and driven hub that tubular intracavitary in active hub is arranged on output shaft
It is open；The magnetic control pressure that drive assembly includes the friction plate assembly being arranged between active hub and driven hub and is arranged in driven hub
Disk component；Magnetic control platen component includes the dynamic pressure disk being slidably matched with driven hub coaxial line, the setting of dynamic pressure disk active hub and from
It moves between hub and the outer rim of dynamic pressure disk is neighbouring with the inner wall of active hub but does not contact；Between driven hub and output shaft be equipped with from
The end cap of the tail end Joint of dynamic hub, is connected with multiple groups magnetic yoke in the inner face of end cap；Magnetic yoke is the tubular structure being laterally arranged
And inner end is open, is equipped with coil in the inner cavity of magnetic yoke；The outer end face of dynamic pressure disk be connected with multiple groups laterally setting and through from
The guide post of dynamic hub, the end of guide post extends to the inner cavity of magnetic yoke and is connected with the armature with fitting coils；It further include setting
Multiple groups reset spring between driven hub and dynamic pressure disk, reset spring be set in guide post and both ends respectively with driven hub and
Dynamic pressure disk Joint.
The advantages and positive effects of the utility model are as follows: the utility model provides a kind of clutch for oil-well rig
Device, the utility model are particularly suitable for remote-controlled operation so that operating process is simply laborsaving using Electromagnetic Control mode；Separately
Outside, the utility model utilizes the control method of electric current, can control from, close action time of commutation, realize the flat of transmission system
Srr promoter, will not generate biggish axial force in cohesive process, and stable working is reliable；Finally, the setting of magnetic yoke improve from
The problem of related component is magnetized in various degree in clutch, improves the service life of clutch.
Preferably: friction plate assembly includes the active friction plate and driven friction disk for the annular that multiple groups are arranged alternately, actively
Friction plate and driven friction disk are connect with active hub and driven hub coaxial line respectively；Active friction plate and driven friction disk can edges
The axial translation of output shaft but can not rotating in a circumferential direction along output shaft.
Preferably: offering multiple groups on the periphery wall of active hub along its axially extending main friction film trap, actively rubbing
The outer rim of pad be equipped with multiple groups radially extend and with main friction film trap outer double wedge correspondingly；Outer double wedge is arranged in main friction
In film trap, the inner hole of active friction plate is not contacted with any components.
Preferably: being equipped with the stop wing plate that a circle extends radially outward, stop wing plate in the periphery wall tail end of driven hub
Outer rim it is neighbouring with the inner wall of active hub but do not contact；It is axially extending from rubbing along its that multiple groups are offered in the periphery wall of driven hub
Pad slot；On the inner hole wall of driven friction disk be equipped with multiple groups radially extend and with from friction the one-to-one convex of film trap
Tooth；Interior double wedge is arranged in out of friction film trap, and the outer rim of driven friction disk is not contacted with any components.
Preferably: the protrusion of position-limiting action can be folded to dynamic pressure by being equipped with a circle in the head end of driven hub.
Preferably: active hub and gear are equipped with dish by rivet Joint between the adjacent both ends face of gear active hub
Shape spring.
Preferably: oil sealing is equipped between end cap and output shaft.
Detailed description of the invention
Fig. 1 is schematic diagram of main cross-sectional structure of the utility model；
Fig. 2 is the schematic perspective view of active hub assembly in the utility model；
Fig. 3 is the schematic perspective view of active friction plate in the utility model；
Fig. 4 is the side structure schematic view of driven hub in the utility model；
Fig. 5 is the schematic perspective view of driven friction disk in the utility model.
In figure: 1, active hub；1-1, main friction film trap；2, rivet；3, gear；4, driven hub；4-1, from friction film trap；4-
2, stop wing plate；5, dynamic pressure disk；6, reset spring；7, guide post；8, armature；9, coil；10, magnetic yoke；11, output shaft；12, oily
Envelope；13, end cap；14, active friction plate；14-1, outer double wedge；15, driven friction disk；15-1, interior double wedge.
Specific embodiment
For the invention, features and effects that can further appreciate that the utility model, hereby lifts following embodiment and be described in detail
It is as follows:
Referring to Figure 1 and Fig. 2, the clutch apparatus for oil-well rig of the utility model, including what is be coaxially arranged
Active hub assembly and driven hub assembly；Active hub assembly includes active hub 1, and with further reference to Fig. 2, active hub 1 is cylindrical in shape and tail
End is open, and multiple groups are offered on the periphery wall of active hub 1 along its axially extending main friction film trap 1-1.In the head of active hub 1
End is connected with the gear 3 of coaxial line setting, and active hub 1 can realize gear drive by gear 3 and power take-off drive shaft
Connection, gear drive is steady, and transmission ratio is accurate, and reliable operation, high-efficient and service life are long.In the present embodiment, active hub 1 and tooth
For wheel 3 by 2 Joint of rivet, affixed form is solid and reliable.In addition, active hub 1 can also realize that key connects with power take-off drive shaft
It connects, so that transmission process is simply direct, reduces occupied area.Dish is equipped between the adjacent both ends face of 3 active hub 1 of gear
Spring reduces the axial impact between gear 3 and active hub 1 to a certain extent, reduces the deterioration of the two.
As shown in Figure 1 and Figure 4, driven hub assembly includes the output shaft 11 being coaxially arranged with active hub 1, output shaft 11
Head end extends to the inner cavity of active hub 1 but is not in contact with active hub 1.Flat key, which is connected with, on output shaft 11 is arranged in active hub
1 interior intracavitary driven hub 4 and the tail end opening of driven hub 4；A circle is equipped with radially in the periphery wall tail end of driven hub 4
The stop wing plate 4-2 of extension, the outer rim of stop wing plate 4-2 is neighbouring with the inner wall of active hub 1 but does not contact；In the outer of driven hub 4
It is axially extending from friction film trap 4-1 along its that peripheral wall offers multiple groups；
The drive assembly that the two can be made to combine or disengage is equipped between active hub assembly and driven hub assembly；Such as Fig. 1 institute
Show, drive assembly includes the friction plate assembly being arranged between active hub 1 and driven hub 4 and the magnetic control being arranged in driven hub 4
Platen component；
As shown in Figure 1, friction plate assembly includes the active friction plate 14 and driven friction disk for the annular that multiple groups are arranged alternately
15, active friction plate 14 and driven friction disk 15 are connect with active hub 1 and 4 coaxial line of driven hub respectively.Specific connection type are as follows:
The outer rim of active friction plate 14 be equipped with multiple groups radially extend and with main friction film trap 1-1 outer double wedge 14-1 correspondingly
(as shown in Figure 3), outer double wedge 14-1 are arranged in main friction film trap 1-1, the inner hole of active friction plate 14 not with any components
Contact；On the inner hole wall of driven friction disk 15 be equipped with multiple groups radially extend and with from friction film trap 4-1 correspondingly in
Double wedge 15-1 (as shown in Figure 5), interior double wedge 15-1 be arranged in from friction film trap 4-1 in, the outer rim of driven friction disk 15 not with appoint
What components contact.It is worth noting that active friction plate 14 and driven friction disk 15 can along output shaft 11 axial translation but
It can not rotating in a circumferential direction along output shaft 11.
As shown in Figure 1, magnetic control platen component includes the dynamic pressure disk 5 being slidably matched with 4 coaxial line of driven hub, move in order to prevent
Platen 5 is detached from driven hub 4, and the protrusion of position-limiting action can be played to dynamic pressure disk 5 by being equipped with a circle in the head end of driven hub 4.Dynamic pressure disk 5
It is arranged between active hub 1 and driven hub 4 and the outer rim of dynamic pressure disk 5 is neighbouring with the inner wall of active hub 1 but does not contact；In dynamic pressure disk
Integrally formed with multiple groups and the convex block being slidably matched from friction film trap 4-1 on 5 outer end face, such design can prevent dynamic pressure disk
5 occur relative rotation with driven hub 4.The end cap with the tail end Joint of driven hub 4 is equipped between driven hub 4 and output shaft 11
13, oil sealing 12 is equipped between end cap 13 and output shaft 11.Multiple groups magnetic yoke 10 is connected in the inner face of end cap 13；Magnetic yoke 10 is
The tubular structure being laterally arranged and inner end opening, are equipped with coil 9 in the inner cavity of magnetic yoke 10；It is affixed in the outer end face of dynamic pressure disk 5
There are multiple groups laterally setting and the guide post 7 through driven hub 4, the end of guide post 7 extends to the inner cavity of magnetic yoke 10 and is connected with
The armature 8 cooperated with coil 9；It further include the multiple groups reset spring 6 being arranged between driven hub 4 and dynamic pressure disk 5, reset spring 6
Be set in guide post 7 and both ends respectively with 5 Joint of driven hub 4 and dynamic pressure disk.
When work, coil 9, which is powered, attracts armature 8 to combine the two, at this point, armature 8 drives dynamic pressure disk 5 by guide post 7
The resistance of reset spring 6 is overcome to make the translational motion close to driven hub 4, dynamic pressure disk 5 is in this motion process to active friction
Piece 14 and driven friction disk 15, which are made that, holds out against extruding, so that the adjacent surface of active friction plate 14 and driven friction disk 15 holds out against and connects
Touching, at this point, rotation function can be passed to driven friction disk 15 by active friction plate 14 by the active hub 1 in rotation status,
Rotation function is passed to output shaft 11 by driven hub 4 again by driven friction disk 15, and then realizes starting work.When coil 9 is disconnected
When electric, the combination of armature 8 and coil 9 is disengaged, and dynamic pressure disk 5 does the translation away from driven hub 4 under the elastic force effect of reset spring 6
Movement, dynamic pressure disk 5 have withdrawn the pressure to active friction plate 14 and driven friction disk 15 in this motion process, so that actively rubbing
The disengagement of the adjacent surface of pad 14 and driven friction disk 15 is not in contact with each other, and the transmission connection of active hub 1 and driven hub 4 disconnects, in turn
Being disconnected realizes the output of the kinetic energy of output shaft 11 from, the steering closed.The utility model uses Electromagnetic Control mode, so that
Operating process is simply laborsaving, is particularly suitable for remote-controlled operation；In addition, the utility model utilizes the control method of electric current, controllably
Make from, close commutation action time, realize the smooth starting of transmission system, biggish axial direction will not be generated in cohesive process
Power, stable working are reliable；Finally, the setting of magnetic yoke improves the problem of related component is magnetized in various degree in clutch, mention
The high service life of clutch.
Claims (7)
1. a kind of clutch apparatus for oil-well rig, it is characterized in that: including the active hub assembly being coaxially arranged and driven
Hub assembly is equipped with the drive assembly that the two can be made to combine or disengage between active hub assembly and driven hub assembly；
Active hub assembly includes the active hub (1) of tubular and tail end opening, is connected with coaxial line in the head end of active hub (1)
The gear (3) of setting；Driven hub assembly includes the output shaft (11) being coaxially arranged with active hub (1), on output shaft (11)
Flat key is connected with setting in the driven hub (4) of the interior intracavitary tubular of active hub (1) and the tail end opening of driven hub (4)；
Drive assembly includes the friction plate assembly being arranged between active hub (1) and driven hub (4) and is arranged on driven hub (4)
Magnetic control platen component；Magnetic control platen component includes the dynamic pressure disk (5) being slidably matched with driven hub (4) coaxial line, dynamic pressure disk (5)
It is arranged between active hub (1) and driven hub (4) and the outer rim of dynamic pressure disk (5) is neighbouring with the inner wall of active hub (1) but does not contact；
The end cap (13) with the tail end Joint of driven hub (4) is equipped between driven hub (4) and output shaft (11), in end cap (13)
Inner face is connected with multiple groups magnetic yoke (10)；Magnetic yoke (10) is the tubular structure being laterally arranged and inner end is open, in magnetic yoke (10)
Inner cavity is equipped with coil (9)；The guiding that multiple groups are laterally arranged and run through driven hub (4) is connected in the outer end face of dynamic pressure disk (5)
Column (7), the end of guide post (7) extend to the inner cavity of magnetic yoke (10) and are connected with the armature (8) with coil (9) cooperation；Also wrap
The multiple groups reset spring (6) being arranged between driven hub (4) and dynamic pressure disk (5) is included, reset spring (6) is set in guide post (7)
Upper and both ends respectively with driven hub (4) and dynamic pressure disk (5) Joint.
2. the clutch apparatus of oil-well rig is used for as described in claim 1, it is characterized in that: friction plate assembly includes that multiple groups are handed over
For the active friction plate (14) and driven friction disk (15) of the annular of setting, active friction plate (14) and driven friction disk (15) point
It is not connect with active hub (1) and driven hub (4) coaxial line；Active friction plate (14) and driven friction disk (15) can be along output shafts
(11) axial translation but can not rotating in a circumferential direction along output shaft (11).
3. the clutch apparatus of oil-well rig is used for as claimed in claim 2, it is characterized in that: the periphery wall in active hub (1)
On offer multiple groups along its axially extending main friction film trap (1-1), be equipped with multiple groups along diameter in the outer rim of active friction plate (14)
To extend and with main friction film trap (1-1) correspondingly outer double wedge (14-1)；Outer double wedge (14-1) is arranged in main friction film trap
In (1-1), the inner hole of active friction plate (14) is not contacted with any components.
4. the clutch apparatus of oil-well rig is used for as claimed in claim 3, it is characterized in that: the periphery wall in driven hub (4)
Tail end is equipped with the stop wing plate (4-2) that extends radially outward of circle, and the outer rim of stop wing plate (4-2) is interior with active hub (1)
Wall is neighbouring but does not contact；It is axially extending from friction film trap (4-1) along its that multiple groups are offered in the periphery wall of driven hub (4)；?
The inner hole wall of driven friction disk (15) be equipped with multiple groups radially extend and with from friction film trap (4-1) it is one-to-one in double wedge
(15-1)；Interior double wedge (15-1) be arranged in from friction film trap (4-1) in, the outer rim of driven friction disk (15) not with any components
Contact.
5. the clutch apparatus of oil-well rig is used for as claimed in claim 4, it is characterized in that: the head end in driven hub (4) is set
There is a circle that can dynamic pressure disk (5) be played with the protrusion of position-limiting action.
6. the clutch apparatus of oil-well rig is used for as described in claim 1, it is characterized in that: active hub (1) and gear (3) are logical
Rivet (2) Joint is crossed, disk spring is equipped between the adjacent both ends face of gear (3) active hub (1).
7. the clutch apparatus of oil-well rig is used for as described in claim 1, it is characterized in that: in end cap (13) and output shaft
(11) oil sealing (12) are equipped between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821118136.2U CN208619545U (en) | 2018-07-15 | 2018-07-15 | A kind of clutch apparatus for oil-well rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821118136.2U CN208619545U (en) | 2018-07-15 | 2018-07-15 | A kind of clutch apparatus for oil-well rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208619545U true CN208619545U (en) | 2019-03-19 |
Family
ID=65705572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821118136.2U Expired - Fee Related CN208619545U (en) | 2018-07-15 | 2018-07-15 | A kind of clutch apparatus for oil-well rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208619545U (en) |
-
2018
- 2018-07-15 CN CN201821118136.2U patent/CN208619545U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190319 Termination date: 20200715 |