CN208416472U - A kind of iron roughneck drill linear movement pick-up centralising device - Google Patents
A kind of iron roughneck drill linear movement pick-up centralising device Download PDFInfo
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- CN208416472U CN208416472U CN201821067326.6U CN201821067326U CN208416472U CN 208416472 U CN208416472 U CN 208416472U CN 201821067326 U CN201821067326 U CN 201821067326U CN 208416472 U CN208416472 U CN 208416472U
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- sliding sleeve
- linear movement
- iron roughneck
- displacement sensor
- centralising device
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Abstract
The utility model discloses a kind of iron roughneck drill linear movement pick-up centralising device, including core bar, sliding sleeve and displacement sensor, core bar one end is equipped with limit head, the other end protrudes into the sliding sleeve, sliding sleeve end is equipped with sliding sleeve end cap, displacement sensor is installed on the outside of sliding sleeve end cap, the detection bar of displacement sensor passes through sliding sleeve end cap and is located inside the core bar, the utility model solves in the case that binding clip changes drilling tool center at random in the prior art, it is difficult to the technical problem in accurately looking for.
Description
Technical field
The utility model relates to technical field of oil drilling equipment more particularly to a kind of iron roughneck drill linear movement pick-ups
Centralising device.
Background technique
Currently, iron roughneck drill is real with respect in the looking for of drilling tool, mostly using mechanical position limitation for being installed on and clamping clamp position etc.
Existing, drilling tool withstands mechanical position limitation point after which mainly allows binding clip to stretch out, and realizes in looking for.There is first is that since scene uses
Drilling tool diameter change, second is that needing to manually adjust mechanical position limitation point using the drilling tool of different-diameter, third is that mechanical position limitation point
Abrasion etc. after reuse, therefore every time using not only troublesome, time-consuming but also inaccurate；It is installed on clamping clip+position mechanical position limitation
Cannot meet iron roughneck drill to drilling tool look in requirement.To which iron driller is existing to look for middle mode, is not able to satisfy scene
Working condition requirement reduces the degree of automation and production efficiency of iron driller.
Authorization Notice No. are as follows: the patent of 107869317 A of CN discloses and detains centralising device on a kind of novel drill rod, and two
The Hydraulic Cylinder link motion of centralising device, drive grip drilling rod to bracket groove, pass through to jointed rod to bracket groove loudspeaker
Mouth guiding is aligned two drilling rod centers, then retreats to bracket groove, and hydraulic tongs carries out shackle.The utility model presss from both sides bracket groove
Fixed drilling rod is held, to bracket groove horn mouth guiding centering, can be integral structure or split type structure, the centering of the utility model
The various regulative modes such as spring, cylinder, hydraulic cylinder, lead screw can be used by spring adjustment height in slot.To guarantee to press from both sides bracket groove
The accuracy held and stability to bracket groove movement, to being provided with guide rail on bracket groove motion profile, and to having rolling below bracket groove
Wheel moves along the rail, which carries out centering to bracket groove using two, and such structure is excessively complicated, and can only be to spy
The drilling rod of scale cun carries out centering, narrow application range.
Utility model content
The purpose of the utility model is to provide a kind of iron roughneck drill linear movement pick-up centralising devices, solve existing skill
In the case that binding clip changes drilling tool center at random in art, it is difficult to the technical problem in accurately looking for.
A kind of iron roughneck drill linear movement pick-up centralising device, including core bar, sliding sleeve and displacement sensor, the core bar
One end is equipped with limit head, and the other end protrudes into the sliding sleeve, and the sliding sleeve end is equipped with sliding sleeve end cap, the sliding sleeve end
Displacement sensor is installed, the detection bar of institute's displacement sensors passes through the sliding sleeve end cap and is located at the core bar on the outside of lid
It is internal.
Based on the above technical solution, the utility model can also do following improvement:
Further, the core bar is equipped with the magnet ring of displacement sensor far from one end of limit head, the magnet ring
Center line is consistent with the center line of detection bar of institute's displacement sensors, and the beneficial effect using this step is by magnet ring and displacement
The detection bar of sensor cooperates, and can complete the detection of amount of movement.
Further, the spring is arranged inside the sliding sleeve, and spring is between sliding sleeve end cap and core bar end,
Beneficial effect using this step is can to play buffer function using spring, prevents magnet ring from hitting with sliding sleeve end cap, simultaneously
Spring is it is also possible that core bar is returned to certain position, convenient for centering again.
Further, the end face of the limit head is plane, and the beneficial effect using this step is such raising centering
Accuracy.
Further, the center line of detection bar of center line and displacement sensor of the core bar is consistent, using this step
Beneficial effect is such accuracy for guaranteeing displacement detecting.
Further, the detection accuracy of institute's displacement sensors is ± 0.05mm.
Further, the sliding sleeve is equipped with clamping clip ontology far from one end of sliding sleeve end cap.
Further, it further includes PLC controller, and the PLC controller is electrically connected with displacement sensor, receives and compares
The displacement data of displacement sensor detection, the beneficial effect using this step are that the comparison of data is realized using PLC controller, in this way
Be conducive to be controlled.
The utility model has the beneficial effects that
The utility model provides a kind of centralising device, is matched by displacement sensor and the magnet ring for being mounted on core bar end
It closes, displacement can be detected, then be compared with the downhole data being stored in PLC controller, when the conditions are met,
Binding clip stops Forward, i.e. completion centering, the utility model structure is simple, and can complete dynamic centering.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of knot of iron roughneck drill linear movement pick-up centralising device described in the utility model specific embodiment
Structure schematic diagram；
Appended drawing reference:
1- core bar；2- sliding sleeve；3- displacement sensor；4- limits head；5- sliding sleeve end cap；6-PLC controller；7- detection
Bar；8- magnet ring；9- clamping clip ontology；10- spring；11- drilling rod；12- memory.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation
Novel protection scope.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this reality
The ordinary meaning understood with novel one of ordinary skill in the art.
In the description of the present application, it is to be understood that the instructions such as term " center ", "upper", "lower", "inner", "outside"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment
As shown in Figure 1, a kind of iron roughneck drill linear movement pick-up centralising device provided by the utility model, including core
Bar 1, sliding sleeve 2 and displacement sensor 3, described 1 one end of core bar are equipped with limit head 4, and the other end protrudes into the sliding sleeve 2, institute
It states 2 end of sliding sleeve and sliding sleeve end cap 5 is installed, the outside of the sliding sleeve end cap 5 is equipped with displacement sensor 3, the displacement sensing
The detection bar 7 of device 3 passes through the sliding sleeve end cap 5 and is located inside the core bar 1；Energy between the utility model core bar 1 and sliding sleeve 2
Enough that opposite sliding occurs, when in use, limit head 4 can be contacted with drilling rod, then under the action of thrust, core bar 1 and sliding sleeve 2
Relative motion can occur；The displacement sensor 3 of the utility model is absolute value Linear displacement transducer.
As shown in Figure 1, the core bar 1 is equipped with the magnet ring 8 of displacement sensor 3, the magnetic far from one end of limit head 4
The center line of ring 8 is consistent with the center line of detection bar 7 of institute displacement sensors 3, and magnet ring 8, limit head 4 are separately mounted to core
The both ends of bar, limit head 4 in this way is contacted with drilling rod, and after moving, magnet ring 8 is the periphery for being set in detection bar 7, in this way
Magnet ring 8 can be moved along detection bar 7, i.e., displacement sensor 3 is just able to detect that the displacement for limiting head 4.
As shown in Figure 1, the sliding sleeve 2 is equipped with clamping clip ontology 9, i.e. clamping clip ontology far from one end of sliding sleeve end cap 5
9, sliding sleeve end cap 5 is located at 2 both ends of sliding sleeve, and when in use, the utility model provides power by force piece, drives this practical
Novel sports, after limit head 4 touches core bar 1, relative motion occurs for core bar 1 and sliding sleeve 2, i.e., magnet ring 8 is along detection bar 7
Movement, such displacement sensor 3 are able to detect the move distance of limit head 4.
As shown in Figure 1, it further includes spring 10, the spring 10 is arranged inside the sliding sleeve 2, and spring 10 is located at cunning
It covers between end cap 5 and 1 end of core bar, buffer function can be played using spring 10, prevent magnet ring 8 from hitting with sliding sleeve end cap 5
It hits, while after completing in, compressed spring can reset in order to core bar.
As shown in Figure 1, the end face of the limit head 4 is plane, limit head 4 in this way can be with the outer rim phase of drilling rod
It cuts, improves the accuracy of centering.
As shown in Figure 1, the center line of the core bar 1 is consistent with the center line of detection bar 7 of displacement sensor 3, examine in this way
In 1 internal motion of core bar, the direction of motion will not shift measuring staff 7, guarantee the accuracy of displacement detecting.
As shown in Figure 1, the detection accuracy of institute's displacement sensors 3 is ± 0.05mm.
As shown in Figure 1, it further includes PLC controller 6, the PLC controller 6 is connect with displacement sensor electricity 3, is received simultaneously
The displacement data that displacement sensor 3 detects is compared, the comparison of data is realized using PLC controller 6, is conducive to be controlled in this way
System, include inside the PLC controller 6 in the utility model power module, memory, CPU module, I/O module, communication module and
Functional module etc., the PLC controller 6 in the utility model are the common PLC controller in market, and what is stored in memory 12 is pair
Middle data, the i.e. position data of corresponding 3 middle magnetic ring of displacement sensor of the drill rod boring tool of different-diameter, are conducive to be compared in this way
It is right.
The utility model is installed on the clamping clip head position of iron driller, on the inside of the jaw of clamping clip；Work as iron roughneck drill
When close with drilling rod, drilling rod contacts with limit head and pushes limit head mobile to binding clip direction, displacement sensor detection limit
The displacement of position head is simultaneously exported to PLC, compared with PLC carries out received displacement data in real time with parameter preset in program,
When the utility model is by the drilling rod centering of different-diameter, position data corresponding to displacement sensor middle magnetic ring is stored to PLC and is controlled
In the memory 12 of device processed, when needing the drilling tool to some diameter to carry out centering, numerical value is input to PLC controller, is obtained
Displacement sensor middle magnetic ring needs the position moved to, when drilling rod is contacted with limit head and pushes limit head to binding clip direction
Mobile, relative motion occurs for core bar and sliding sleeve, and magnet ring will move in the detection bar of displacement sensor, and displacement can be sent to
PLC controller carries out real time contrast, and until magnet ring reaches required position, PLC controller gives articulated jib telescopic oil cylinder solenoid valve
Halt instruction is issued, binding clip stops Forward, completes dynamic centering, and the centering that clamping clip can be realized drilling tool at this time clamps；This reality
It solves in accurately looking in the case that binding clip changes drilling tool center at random and sets in control interface with novel,
It voluntarily identifies, accurately looks for.
In the specification of the utility model, numerous specific details are set forth.It is to be appreciated, however, that the reality of the utility model
Applying example can practice without these specific details.In some instances, well known method, knot is not been shown in detail
Structure and technology, so as not to obscure the understanding of this specification.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combination and combination.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.
Claims (8)
1. a kind of iron roughneck drill linear movement pick-up centralising device, which is characterized in that including core bar, sliding sleeve and displacement sensing
Device, described core bar one end are equipped with limit head, and the other end protrudes into the sliding sleeve, and the sliding sleeve end is equipped with sliding sleeve end
It covers, displacement sensor is installed on the outside of the sliding sleeve end cap, the detection bar of institute's displacement sensors passes through the sliding sleeve end cap
And it is located inside the core bar.
2. a kind of iron roughneck drill linear movement pick-up centralising device according to claim 1, which is characterized in that the core
Bar is equipped with the magnet ring of institute's displacement sensors, the center line of the magnet ring and the displacement sensing far from one end of limit head
The center line of the detection bar of device is consistent.
3. a kind of iron roughneck drill linear movement pick-up centralising device according to claim 2, which is characterized in that it is also wrapped
Spring is included, the spring is arranged inside the sliding sleeve, and spring is between sliding sleeve end cap and core bar end.
4. a kind of iron roughneck drill linear movement pick-up centralising device according to claim 3, which is characterized in that the limit
The end face of position head is plane.
5. a kind of iron roughneck drill linear movement pick-up centralising device according to claim 4, which is characterized in that the core
The center line of detection bar of center line and displacement sensor of bar is consistent.
6. a kind of iron roughneck drill linear movement pick-up centralising device according to claim 5, which is characterized in that institute's rheme
The detection accuracy of displacement sensor is ± 0.05mm.
7. -6 any a kind of iron roughneck drill linear movement pick-up centralising device according to claim 1, which is characterized in that
The sliding sleeve is equipped with clamping clip ontology far from one end of sliding sleeve end cap.
8. a kind of iron roughneck drill linear movement pick-up centralising device according to claim 7, which is characterized in that it is also wrapped
PLC controller is included, the PLC controller is electrically connected with displacement sensor, receives and compare the displacement number of displacement sensor detection
According to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821067326.6U CN208416472U (en) | 2018-07-05 | 2018-07-05 | A kind of iron roughneck drill linear movement pick-up centralising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821067326.6U CN208416472U (en) | 2018-07-05 | 2018-07-05 | A kind of iron roughneck drill linear movement pick-up centralising device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208416472U true CN208416472U (en) | 2019-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821067326.6U Active CN208416472U (en) | 2018-07-05 | 2018-07-05 | A kind of iron roughneck drill linear movement pick-up centralising device |
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| Country | Link |
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| CN (1) | CN208416472U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756784A (en) * | 2018-07-05 | 2018-11-06 | 江苏诚创智能装备有限公司 | A kind of iron roughneck drill linear movement pick-up centralising device |
| CN114837582A (en) * | 2022-07-04 | 2022-08-02 | 胜利油田新海兴达实业集团有限责任公司 | Automatic sucker rod screwing-unscrewing device for oil well overhaul operation automation |
-
2018
- 2018-07-05 CN CN201821067326.6U patent/CN208416472U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756784A (en) * | 2018-07-05 | 2018-11-06 | 江苏诚创智能装备有限公司 | A kind of iron roughneck drill linear movement pick-up centralising device |
| CN114837582A (en) * | 2022-07-04 | 2022-08-02 | 胜利油田新海兴达实业集团有限责任公司 | Automatic sucker rod screwing-unscrewing device for oil well overhaul operation automation |
| CN114837582B (en) * | 2022-07-04 | 2022-09-09 | 胜利油田新海兴达实业集团有限责任公司 | Automatic sucker rod screwing-unscrewing device for automation of oil well overhaul operation |
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