CN103850659A - Drill rod centering adjuster - Google Patents
Drill rod centering adjuster Download PDFInfo
- Publication number
- CN103850659A CN103850659A CN201410121782.4A CN201410121782A CN103850659A CN 103850659 A CN103850659 A CN 103850659A CN 201410121782 A CN201410121782 A CN 201410121782A CN 103850659 A CN103850659 A CN 103850659A
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- adjuster
- leading screw
- type mouth
- fixed head
- guide rod
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Abstract
The invention discloses a drill rod centering adjuster. The drill rod centering adjuster comprises a first adjuster fixed plate, a second adjuster fixed plate, a lead screw, a guide rod, a left V-shaped opening assembly, a right V-shaped opening assembly, a coupling and a hydraulic motor, wherein a guide rod and a lead screw are arranged in parallel between the first adjuster fixed plate and the second adjuster fixed plate, the two ends of the guide rod are fixed on a guide rod seats of the first adjuster fixed plate and the second adjuster fixed seat, the two ends of the lead screw are mounted on the rolling bearings of the first adjuster fixed plate and the second adjuster fixed plate, one end of the left V-shaped opening assembly sleeves the guide rod, while the other end of the left V-shaped opening assembly is in threaded connection with the lead screw, one end of the right V-shaped opening assembly sleeves the guide rod, while the other end of the right V-shaped opening assembly is in threaded connection with the lead screw, the V-shaped openings of the left V-shaped opening assembly and the right V-shaped opening assembly are opposite to each other, and one end of the coupling is connected with the lead screw, while the other end of the coupling is connected with the rotating shaft of a hydraulic motor. The drill rod centering adjuster is small in appearance, and simple and reliable in structure; the diameter range of drill rods which can be centered and adjusted by the drill rod centering adjuster is large, and the drill rod centering adjuster is controlled hydraulically; besides, the drill rod centering adjuster is easy to process and manufacture.
Description
Technical field
The present invention relates to a kind of drilling rod to middle regulator, be particularly related to a kind of drilling rod centering adjuster, can be used for the all-hydraulic transmission rig with drilling rod connecting unloading functions, be particularly suitable for the full-automatic remote-controlled connecting and disconnecting drill rod deep hole core sampling rig in seabed work, belong to mechanical engineering technical field.
Background technology
Modern mine drilling and rig used for geological prospecting much have automatic connecting and disconnecting drill rod function, therefore will use hydraulic pressure or mechanical type rotating power chuck and drill pipe clamp and to realize, upper and lower two drilling rods clamps and the unloading of thread.Clamp respectively upper and lower two drilling rods and carry out before the unloading of thread at rotary power chuck and drill pipe clamp, the axis of upper and lower two drilling rods must accurately align (centering).If being carried out, upper and lower two drilling rods upper and lower two drilling rods are not carried out to centering adjustment before the unloading of thread, so in the breakout process of upper and lower two drilling rod threads, friction, wearing and tearing between upper and lower two drilling rod threads will become very serious, like this unloading that causes upper and lower two drilling rod threads is become to very difficult even failed, will reduce the application life of drilling rod simultaneously.
Summary of the invention
The above-mentioned technical problem existing in order to solve drilling rod centering, the invention provides a kind of simple and reliable for structure, lightweight, drilling rod centering adjuster of being convenient to hydraulic control.
The technical scheme that the present invention solves the problems of the technologies described above is: comprise the first adjuster fixed head, the second adjuster fixed head, leading screw, guide rod, left V-type mouth assembly, right V-type mouth assembly, shaft coupling, hydraulic motor, parallel guide rod and the leading screw of being provided with between the first adjuster fixed head and the second adjuster fixed head, guide rod two ends are fixed on the guide rod seat of the first adjuster fixed head and the second adjuster fixed head, the two ends of leading screw are arranged on the rolling bearing of the first adjuster fixed head and the second adjuster fixed head, one end of left V-type mouth assembly is set on guide rod, the other end is bolted on leading screw, right V-type mouth assembly one end be set on guide rod, the other end is bolted on leading screw, left V-type mouth assembly is relative with the V-type mouth of right V-type mouth assembly, shaft coupling one end is connected with leading screw, the other end is connected with hydraulic motor turning cylinder.
A kind of drilling rod centering adjuster, comprise the first adjuster fixed head, the second adjuster fixed head, the first leading screw, the second leading screw, left V-type mouth assembly, right V-type mouth assembly, shaft coupling, hydraulic motor, parallel the first leading screw and the second leading screw of being provided with between the first adjuster fixed head and the second adjuster fixed head, the first leading screw and the second leading screw two ends are individually fixed on the rolling bearing of the first adjuster fixed head and the second adjuster fixed head, the V-type mouth of left V-type mouth assembly and right V-type mouth assembly is relatively arranged on the first leading screw and the second leading screw, the first leading screw and the second leading screw are provided with sprocket wheel, chain is installed on sprocket wheel, one end of shaft coupling is connected with leading screw, the other end is connected with hydraulic motor turning cylinder.
In above-mentioned drilling rod centering adjuster, the sprocket wheel on described the first leading screw and the second leading screw is gear, two direct geared toe joints.
Advantage of the present invention is:
(1) appearance and size is small and exquisite, and parts that can be used as automatic drilling machine hydraulic pressure or mechanical power chuck are mounted on hydraulic pressure or mechanical power chuck, for miscellaneous part is abdicated more installation and working space;
(2) the drill pipe diameter scope of can centering adjusting is larger;
(3) simple and reliable for structure, lightweight, be convenient to hydraulic control, be easy to processing and manufacturing.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the left V-type mouth assembly in embodiment 1.
Fig. 3 is the right V-type mouth assembly in embodiment 1.
Fig. 4 is the structural representation of the embodiment of the present invention 2.
Fig. 5 is the left V-type mouth assembly in embodiment 2.
Fig. 6 is the right V-type mouth assembly in embodiment 2.
Detailed description of the invention
below in conjunction with drawings and Examples, structure of the present invention is further described.
Referring to Fig. 1-3, Fig. 1 is the structural representation of the embodiment of the present invention 1.It comprises adjuster fixed head 1, leading screw rolling bearing 2, leading screw 3, leading screw rolling bearing 4, guide rod seat 5, left V-type mouth assembly 6, guide rod 7, right V-type mouth assembly 8, adjuster fixed head 9, shaft coupling 10, adjuster fixed mount connecting cylinder 11, hydraulic motor 12, left V-type mouth assembly 6 comprises left nut 13, clamping plate 14, sliding sleeve 15, and right V-type mouth assembly 8 comprises right nut 16, clamping plate 14, sliding sleeve 15; Adjuster fixed head 1 parallels with adjuster fixed head 9, leading screw rolling bearing 2 is arranged on adjuster fixed head 1, leading screw rolling bearing 4 is arranged on adjuster fixed head 9, the dead in line of leading screw rolling bearing 2 and leading screw rolling bearing 4, leading screw 3 two ends are arranged on respectively on leading screw rolling bearing 2 and leading screw rolling bearing 4, two guide rod seats 5 are mounted on respectively on adjuster fixed head 1 and adjuster fixed head 9, its dead in line, and guide rod 7 is fixed on guide rod seat 5; Left nut 13 in left V-type mouth assembly 6 is arranged on the left end of leading screw 3, and sliding sleeve 15 is set in guide rod 7 outsides, and in the time that leading screw 3 clockwise rotates, left nut 13 will be along leading screw 3 to left movement, and sliding sleeve 15 will be along guide rod 7 to left movement; Right nut 16 in right V-type mouth assembly 8 is arranged on the right-hand member of leading screw 3, and sliding sleeve 15 is set in guide rod 7 outsides, and in the time that leading screw 3 clockwise rotates, right nut 16 will move right along leading screw 3, and sliding sleeve 15 will move right along guide rod 7; Left V-type mouth assembly 6 is relative with the V-type mouth of right V-type mouth assembly 8, adjuster fixed mount connecting cylinder 11 one end are fixed on adjuster fixed head 9, the dead in line of its axis and leading screw rolling bearing 2, leading screw 3 and leading screw rolling bearing 4, the other end and the hydraulic motor 12 of adjuster fixed mount connecting cylinder 11 are fixed together, the dead in line of its axis and hydraulic motor 12 turning cylinders, shaft coupling 10 one end that are sleeved on adjuster fixed mount connecting cylinder 11 the insides are connected with leading screw 3, and the other end is connected with hydraulic motor 12 turning cylinders.Under the driving of hydraulic motor 12, leading screw 3 will rotate, and make left V-type mouth assembly 6 with right V-type mouth assembly 8, the while be drawn close in opposite directions or oppositely be separated.
Referring to Fig. 4-6, Fig. 4 is the structural representation of the embodiment of the present invention 2.Embodiment 2 replaces the guide rod 7 in embodiment 1 with leading screw 31 as different from Example 1.Left V-type mouth assembly 6 as shown in Figure 5, is made up of clamping plate 14 and two left nuts 13; Right V-type mouth assembly 8 as shown in Figure 6, formed by clamping plate 14 and two right nuts 16, replace the guide rod seat 5 in embodiment 1 with leading screw rolling bearing 2, leading screw rolling bearing 4, leading screw 3 and leading screw 31 are provided with two identical 17, two sprocket wheels 17 of sprocket wheel and carry out transmission by chain 18 simultaneously.
In addition, in embodiment 2, the sprocket wheel 17 that leading screw 3 and leading screw 31 are provided with is gear, and direct geared toe joint, and leading screw 31 rotates by gear driven like this.
When work, hydraulic motor drives leading screw rotation by shaft coupling, in the time that leading screw rotates counterclockwise, left nut in left V-type mouth assembly 6 will move right along leading screw, thereby drive left V-type mouth assembly 6 to move right, right nut in right V-type mouth assembly 8 will be along leading screw to left movement, thereby drive right V-type mouth assembly to left movement, clamping plate in left and right like this V-type mouth assembly, by driving drilling rod to move to left and right the clamping plate VXing Kou center in V-type mouth assembly, accurately align the axis of upper and lower two drilling rods (centering).
Claims (5)
1. a drilling rod centering adjuster, it is characterized in that: comprise the first adjuster fixed head, the second adjuster fixed head, leading screw, guide rod, left V-type mouth assembly, right V-type mouth assembly, shaft coupling, hydraulic motor, parallel guide rod and the leading screw of being provided with between the first adjuster fixed head and the second adjuster fixed head, guide rod two ends are fixed on the guide rod seat of the first adjuster fixed head and the second adjuster fixed head, the two ends of leading screw are arranged on the rolling bearing of the first adjuster fixed head and the second adjuster fixed head, one end of left V-type mouth assembly is set on guide rod, the other end is bolted on leading screw, one end of right V-type mouth assembly is set on guide rod, the other end is bolted on leading screw, left V-type mouth assembly is relative with the V-type mouth of right V-type mouth assembly, shaft coupling one end is connected with leading screw, the other end is connected with hydraulic motor turning cylinder.
2. a kind of drilling rod centering adjuster according to claim 1, is characterized in that: in described left V-type mouth assembly, right V-type mouth assembly, V-type mouth both sides are provided with two abrasive rubbers.
3. a drilling rod centering adjuster, it is characterized in that: comprise the first adjuster fixed head, the second adjuster fixed head, the first leading screw, the second leading screw, left V-type mouth assembly, right V-type mouth assembly, shaft coupling, hydraulic motor, parallel the first leading screw and the second leading screw of being provided with between the first adjuster fixed head and the second adjuster fixed head, the first leading screw and the second leading screw two ends are individually fixed on the rolling bearing of the first adjuster fixed head and the second adjuster fixed head, the V-type mouth of left V-type mouth assembly and right V-type mouth assembly is relatively arranged on the first leading screw and the second leading screw, the first leading screw and the second leading screw are provided with sprocket wheel, chain is installed on sprocket wheel, one end of shaft coupling is connected with leading screw, the other end is connected with hydraulic motor turning cylinder.
4. a kind of drilling rod centering adjuster according to claim 3, is characterized in that: in described left V-type mouth assembly, right V-type mouth assembly, V-type mouth both sides are provided with two abrasive rubbers.
5. a kind of drilling rod centering adjuster according to claim 3, is characterized in that: the sprocket wheel on described the first leading screw and the second leading screw is gear two direct geared toe joints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410121782.4A CN103850659B (en) | 2014-03-28 | 2014-03-28 | Drilling rod centering adjuster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410121782.4A CN103850659B (en) | 2014-03-28 | 2014-03-28 | Drilling rod centering adjuster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103850659A true CN103850659A (en) | 2014-06-11 |
| CN103850659B CN103850659B (en) | 2015-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410121782.4A Active CN103850659B (en) | 2014-03-28 | 2014-03-28 | Drilling rod centering adjuster |
Country Status (1)
| Country | Link |
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| CN (1) | CN103850659B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089133A (en) * | 2016-08-09 | 2016-11-09 | 天津市泓金泰特种机械有限公司 | A kind of oil pipeline centralising device |
| CN109604915A (en) * | 2019-02-22 | 2019-04-12 | 滁州市超顺装备科技有限公司 | A kind of sheet metal component with welding aligning guide |
| CN110469264A (en) * | 2019-09-11 | 2019-11-19 | 徐州新南湖科技有限公司 | A kind of drill rod-guiding device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07243297A (en) * | 1994-03-08 | 1995-09-19 | Furukawa Co Ltd | Rod replacing device |
| CN1924286A (en) * | 2006-09-29 | 2007-03-07 | 重庆科技学院 | Hydraulic gripper for gas extraction, drainage and discharge driller |
| CN201241640Y (en) * | 2008-08-14 | 2009-05-20 | 李金祥 | Adjustable centering side hanging type back pincers |
| CN101832115A (en) * | 2010-04-30 | 2010-09-15 | 中国地质大学（武汉） | High-torque hydraulic pipe-wrenching machine for wrenching and disassembling outer-flat drilling rod |
| CN102296936A (en) * | 2011-08-12 | 2011-12-28 | 连云港黄海机械股份有限公司 | Clamp unscrewing device for non-excavation guide drilling machine |
| CN102777137A (en) * | 2012-08-14 | 2012-11-14 | 连云港黄海机械股份有限公司 | Centering and guide clamping integrated type power head |
| CN203742494U (en) * | 2014-03-28 | 2014-07-30 | 湖南科技大学 | Drill rod centring adjustor |
-
2014
- 2014-03-28 CN CN201410121782.4A patent/CN103850659B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07243297A (en) * | 1994-03-08 | 1995-09-19 | Furukawa Co Ltd | Rod replacing device |
| CN1924286A (en) * | 2006-09-29 | 2007-03-07 | 重庆科技学院 | Hydraulic gripper for gas extraction, drainage and discharge driller |
| CN201241640Y (en) * | 2008-08-14 | 2009-05-20 | 李金祥 | Adjustable centering side hanging type back pincers |
| CN101832115A (en) * | 2010-04-30 | 2010-09-15 | 中国地质大学（武汉） | High-torque hydraulic pipe-wrenching machine for wrenching and disassembling outer-flat drilling rod |
| CN102296936A (en) * | 2011-08-12 | 2011-12-28 | 连云港黄海机械股份有限公司 | Clamp unscrewing device for non-excavation guide drilling machine |
| CN102777137A (en) * | 2012-08-14 | 2012-11-14 | 连云港黄海机械股份有限公司 | Centering and guide clamping integrated type power head |
| CN203742494U (en) * | 2014-03-28 | 2014-07-30 | 湖南科技大学 | Drill rod centring adjustor |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089133A (en) * | 2016-08-09 | 2016-11-09 | 天津市泓金泰特种机械有限公司 | A kind of oil pipeline centralising device |
| CN106089133B (en) * | 2016-08-09 | 2018-05-18 | 天津市泓金泰特种机械有限公司 | A kind of oil pipeline centralising device |
| CN109604915A (en) * | 2019-02-22 | 2019-04-12 | 滁州市超顺装备科技有限公司 | A kind of sheet metal component with welding aligning guide |
| CN110469264A (en) * | 2019-09-11 | 2019-11-19 | 徐州新南湖科技有限公司 | A kind of drill rod-guiding device |
| CN110469264B (en) * | 2019-09-11 | 2021-09-24 | 徐州新南湖科技有限公司 | Drill rod guiding device |
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| Publication number | Publication date |
|---|---|
| CN103850659B (en) | 2015-10-21 |
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Effective date of registration: 20221017 Address after: 411101 Room 818, 8th Floor, Chuangxin Building, No. 9 Xiaotang Road, High tech Zone, Xiangtan City, Hunan Province Patentee after: Hunan Hainiu Geological Prospecting Technology Co.,Ltd. Address before: 411201 No. 2 stone wharf, Yuhu District, Hunan, Xiangtan Patentee before: HUNAN University OF SCIENCE AND TECHNOLOGY |
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| TR01 | Transfer of patent right |