CN103527117B - A kind of 360 ° of continuous rotation high pulling torque thread screw on and-off machine - Google Patents
A kind of 360 ° of continuous rotation high pulling torque thread screw on and-off machine Download PDFInfo
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- CN103527117B CN103527117B CN201310480584.2A CN201310480584A CN103527117B CN 103527117 B CN103527117 B CN 103527117B CN 201310480584 A CN201310480584 A CN 201310480584A CN 103527117 B CN103527117 B CN 103527117B
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- 210000000080 chela (arthropods) Anatomy 0.000 claims abstract description 18
- 230000000712 assembly Effects 0.000 claims description 14
- 238000000429 assembly Methods 0.000 claims description 14
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 238000005553 drilling Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000010720 hydraulic oil Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The invention belongs to oil drilling tools field of mechanical technique, specifically disclose a kind of 360 ° of continuous rotation high pulling torque thread screw on and-off machine, be made up of the main pincers of continuous rotation, back-up tong and base; The main pincers of described continuous rotation, back-up tong are arranged on base two ends respectively by the first gripper shoe, the second gripper shoe.A kind of 360 ° of continuous rotation high pulling torque thread screw on and-off machine of the present invention, reasonable in design, long service life, improve the scope of clamped caliber in processing work process on the one hand, stop the damage to drilling tool itself, 360 ° of rotation torques are large and simple to operate on the other hand, improve production work efficiency, saved human cost input, and then reduce enterprise's Productive statistics and ensure that the personal safety of operating personnel; Simultaneously the present invention is simple to operate, easy to maintenance, easily promote.
Description
Technical field
The invention belongs to oil drilling tools field of mechanical technique, be specifically related to a kind of 360 ° of continuous rotation high pulling torque thread screw on and-off machine.
Background technology
Known from institute, current oil drilling tool manufacturing enterprise generally adopts two kinds of thread screw on and-off machine to produce, and one is planet pawl folder thread screw on and-off machine, and it is easy in the course of the work causes certain damage to surface of drill stem and clamping range is little; Another kind is assembling and disassembling stand, although they can 360 ° of rotary works, and continuous rotation moment of torsion is little and need in the process of upper shackle repeatedly (namely clamp → rotate → unclamp → reset), and carry out cycling according to this step, its operating process more complicated, thus cause operating efficiency to reduce.
Based on the problems referred to above, the invention provides a kind of 360 ° of continuous rotation high pulling torque thread screw on and-off machine.
Summary of the invention
Goal of the invention: the object of the invention is for the deficiencies in the prior art, a kind of 360 ° of continuous rotation high pulling torque thread screw on and-off machine are provided, solve the damage problem to surface of drill stem in the existing planet pawl folder thread screw on and-off machine course of work on the one hand, solve little, the ineffective problem of assembling and disassembling stand moment of torsion on the other hand, thus ensure production product quality, raising enterprise's processing efficiency and reduce enterprise's Productive statistics cost.
Technical scheme: a kind of 360 ° of continuous rotation high pulling torque thread screw on and-off machine, are made up of the main pincers of continuous rotation, back-up tong and base; The main pincers of described continuous rotation, back-up tong are arranged on base two ends respectively by the first gripper shoe, the second gripper shoe; The main pincers of described continuous rotation comprise hydraulic motor, casing, duplex assembly, line shaft assembly, Connection Block assembly, rotary cylinder assembly, suspention rod assembly, the first hydraulic clamping cylinder, hydraulic cylinder leg, gear wheel, idle wheel assembly and universal outstanding guide wheel; Described casing side connecting fluid pressure motor, opposite side connects the first gripper shoe; Described hydraulic motor is connected with line shaft assembly; Described duplex assembly is connected with line shaft assembly; Described Connection Block assembly one end connects base, and the other end connects gear wheel; Described rotary cylinder assembly is connected with gear wheel, is wherein fixedly connected with the first gripper shoe with universal outstanding guide wheel by suspention rod assembly; Described first hydraulic clamping cylinder to be arranged on hydraulic cylinder leg and to be connected with rotary cylinder assembly; Described idle wheel assembly is connected with duplex assembly and gear wheel respectively; Described back-up tong comprises roller mount, the first outer ring and roll assembly, the second hydraulic clamping cylinder, hydraulic cylinder leg assembly, connecting rod ASSY, measuring arm of force and the second outer ring and roll assembly; Described first outer ring and roll assembly is arranged on roller mount one side bottom, and wherein roller mount opposite side is connected with second gripper shoe one end; Described second hydraulic clamping cylinder, measuring arm of force and the second outer ring and roll assembly are connected with cylinder pressure bracket assembly and are arranged on the second gripper shoe other end, and wherein connecting rod ASSY one end is connected with measuring arm of force; Described base comprises the first sprocket assemblies, buffer, chain stretching device and the second sprocket assemblies; Described first sprocket assemblies, chain stretching device are arranged on chassis interior one end, and the second sprocket assemblies is arranged on the chassis interior other end; Described buffer is arranged on above base.
Preferred described back-up tong is arranged on base in the middle of buffer, and wherein back-up tong displacement is 0.5m ~ 3m.
Preferred described hydraulic motor is crankshaft connecting rod type radial plunger type motor.
Compared with prior art, beneficial effect of the present invention is:
A kind of 360 ° of continuous rotation high pulling torque thread screw on and-off machine of the present invention, reasonable in design, long service life, improve the scope of clamped caliber in processing work process on the one hand, stop the damage to drilling tool itself, 360 ° of rotation torques are large and simple to operate on the other hand, improve production work efficiency, saved human cost input, and then reduce enterprise's Productive statistics and ensure that the personal safety of operating personnel; Simultaneously the present invention is simple to operate, easy to maintenance, easily promote.
Accompanying drawing explanation
Fig. 1 is a kind of 360 ° of continuous rotation high pulling torque thread screw on and-off machine structural representations of the present invention;
Fig. 2 is continuous rotation main pincers 1 cross-sectional view in Fig. 1;
Fig. 3 is back-up tong 2 cross-sectional view in Fig. 1;
Fig. 4 is base 3 cross-sectional view in Fig. 1;
Wherein in figure, sequence number is as follows: the main pincers of 1-continuous rotation, 2-back-up tong, 3-base, 4-first gripper shoe, 5-second gripper shoe, 6-hydraulic motor, 7-casing, 8-duplex assembly, 9-line shaft assembly, 10-Connection Block assembly, 11-rotary cylinder assembly, 12-suspends rod assembly in midair, 13-first hydraulic clamping cylinder, 14-hydraulic cylinder leg, 15-gear wheel, 16-idle wheel assembly, the universal outstanding guide wheel of 17-, 18-roller mount, 19-first outer ring and roll assembly, 20-second hydraulic clamping cylinder, 21-hydraulic cylinder leg assembly, 22-connecting rod ASSY, 23-measuring arm of force, 24-second outer ring and roll assembly, 25-first sprocket assemblies, 26-buffer, 27-chain stretching device, 28-second sprocket assemblies.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further.
The 360 ° of continuous rotation high pulling torque thread screw on and-off machine of one as shown in Figures 1 to 4, are made up of the main pincers 1 of continuous rotation, back-up tong 2 and base 3; The main pincers 1 of continuous rotation, back-up tong 2 are arranged on base 3 two ends respectively by the first gripper shoe 4, second gripper shoe 5; The main pincers of continuous rotation 1 comprise hydraulic motor 6, casing 7, duplex assembly 8, line shaft assembly 9, Connection Block assembly 10, rotary cylinder assembly 11, suspention rod assembly 12, first hydraulic clamping cylinder 13, hydraulic cylinder leg 14, gear wheel 15, idle wheel assembly 16 and universal outstanding guide wheel 17; Casing 7 side connecting fluid pressure motor 6, opposite side connects the first gripper shoe 4; Hydraulic motor 6 is connected with line shaft assembly 9; Duplex assembly 8 is connected with line shaft assembly 9; Connection Block assembly 10 one end connects base 3, and the other end connects gear wheel 15; Rotary cylinder assembly 11 is connected with gear wheel 15, is wherein fixedly connected with the first gripper shoe 4 with universal outstanding guide wheel 17 by suspention rod assembly 12; First hydraulic clamping cylinder 13 to be arranged on hydraulic cylinder leg 14 and to be connected with rotary cylinder assembly 11; Idle wheel assembly 16 is connected with duplex assembly 8 and gear wheel 15 respectively; Back-up tong 2 comprises roller mount 18, first outer ring and roll assembly 19, second hydraulic clamping cylinder 20, hydraulic cylinder leg assembly 21, connecting rod ASSY 22, measuring arm of force 23 and the second outer ring and roll assembly 24; First outer ring and roll assembly 19 is arranged on roller mount 18 1 side bottom, and wherein roller mount 18 opposite side is connected with second gripper shoe 5 one end; Second hydraulic clamping cylinder 20, measuring arm of force 23 and the second outer ring and roll assembly 24 are connected with cylinder pressure bracket assembly 21 and are arranged on second gripper shoe 5 other end, and wherein connecting rod ASSY 22 one end is connected with measuring arm of force 23; Base 3 comprises the first sprocket assemblies 25, buffer 26, chain stretching device 27 and the second sprocket assemblies 28; First sprocket assemblies 25, chain stretching device 27 are arranged on the inner one end of base 3, and the second sprocket assemblies 28 is arranged on the inner other end of base 3; Buffer 26 is arranged on above base 3.
It is middle that preferred back-up tong 2 installs buffer 26 on the base 3, and wherein back-up tong 2 displacement is 0.5m ~ 3m.
Preferred hydraulic motor 6 is crankshaft connecting rod type radial plunger type motor, and wherein quantity at least arranges 2.
It is middle that preferred back-up tong 2 installs buffer 26 on the base 3, and wherein back-up tong 2 displacement is 1m ~ 2.4m.
Embodiment
In the present invention, the main pincers 1 of continuous rotation carry out the clamping of box cupling and rotate, driven by hydraulic motor 6, the power that wherein hydraulic motor 6 exports passes to duplex assembly 8 by line shaft assembly 9, duplex assembly 8 passes to idle wheel assembly 16, and idle wheel assembly 16 drives gear wheel 15 to rotate and passes to casing coupling by Hubei Province plate, pincers tooth.
Wherein, the rotation clamping mode of the main pincers 1 of continuous rotation is, four the first hydraulic clamping cylinders 13 are fixed on hydraulic cylinder leg 14 with gear wheel 15, gear wheel 15 rotarily drives hydraulic cylinder leg 14 and rotates, and then drive four the first hydraulic clamping cylinders 13 to rotate (360 °), hydraulic cylinder leg 14 is fixed on rotary cylinder assembly 11, rotary cylinder assembly 11 and gear wheel 1 rotate simultaneously and hydraulic oil are supplied hydraulic motor 6, and four the first hydraulic clamping cylinders 13 all given by hydraulic oil by hydraulic motor 6, complete synchronous clamping; The clamping mode of back-up tong 2 is, hydraulic oil all gives four the second hydraulic clamping cylinders 20 by hydraulic motor 6, completes synchronous clamping.
Wherein, (high and low moment of torsion switches) when thread screw on and-off machine moment of torsion is transferred the files is carried out, by the duty of hydraulic control motor 6 quantity; Above, four the second hydraulic clamping cylinder 20 clamping pressures that four the first hydraulic clamping cylinders 13 that the main pincers 1 of continuous rotation are arranged and back-up tong 2 are arranged are adjusted during shackle respectively, four the first hydraulic clamping cylinders 13 and four the second hydraulic clamping cylinders 20 are made to clamp body respectively, now after completing selection of transferring the files, hydraulic motor 6 drives the main pincers 1 of continuous rotation to carry out forward and backward operation, completes, shackle action.
The present invention is reasonable in design, operating efficiency is high, long service life, meets processing enterprise's production and processing demand, ensure that the safety of oil drilling tools processing work.
The above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvement, and these improvement also should be considered as protection scope of the present invention.
Claims (3)
1. 360 ° of continuous rotation high pulling torque thread screw on and-off machine, is characterized in that: be made up of the main pincers of continuous rotation (1), back-up tong (2) and base (3); The main pincers of described continuous rotation (1), back-up tong (2) are arranged on base (3) two ends respectively by the first gripper shoe (4), the second gripper shoe (5); The main pincers of described continuous rotation (1) comprise hydraulic motor (6), casing (7), duplex assembly (8), line shaft assembly (9), Connection Block assembly (10), rotary cylinder assembly (11), suspention rod assembly (12), the first hydraulic clamping cylinder (13), hydraulic cylinder leg (14), gear wheel (15), idle wheel assembly (16) and universal outstanding guide wheel (17); Described casing (7) side connecting fluid pressure motor (6), opposite side connects the first gripper shoe (4); Described hydraulic motor (6) is connected with line shaft assembly (9); Described duplex assembly (8) is connected with line shaft assembly (9); Described Connection Block assembly (10) one end connects base (3), and the other end connects gear wheel (15); Described rotary cylinder assembly (11) is connected with gear wheel (15), is wherein fixedly connected with the first gripper shoe (4) with universal outstanding guide wheel (17) by suspention rod assembly (12); Described first hydraulic clamping cylinder (13) is arranged on hydraulic cylinder leg (14) and goes up and be connected with rotary cylinder assembly (11); Described idle wheel assembly (16) is connected with duplex assembly (8) and gear wheel (15) respectively; Described back-up tong (2) comprises roller mount (18), the first outer ring and roll assembly (19), the second hydraulic clamping cylinder (20), hydraulic cylinder leg assembly (21), connecting rod ASSY (22), measuring arm of force (23) and the second outer ring and roll assembly (24); Described first outer ring and roll assembly (19) is arranged on roller mount (18) side bottom, and wherein roller mount (18) opposite side is connected with the second gripper shoe (5) one end; Described second hydraulic clamping cylinder (20), measuring arm of force (23) and the second outer ring and roll assembly (24) are connected with cylinder pressure bracket assembly (21) and are arranged on the second gripper shoe (5) other end, and wherein connecting rod ASSY (22) one end is connected with measuring arm of force (23); Described base (3) comprises the first sprocket assemblies (25), buffer (26), chain stretching device (27) and the second sprocket assemblies (28); Described first sprocket assemblies (25), chain stretching device (27) are arranged on base (3) inner one end, and the second sprocket assemblies (28) is arranged on base (3) the inner other end; Described buffer (26) is arranged on base (3) top.
2. a kind of 360 ° of continuous rotation high pulling torque thread screw on and-off machine according to claim 1, is characterized in that: described back-up tong (2) is arranged in the middle of the upper buffer (26) of base (3), and wherein back-up tong (2) displacement is 0.5m ~ 3m.
3. a kind of 360 ° of continuous rotation high pulling torque thread screw on and-off machine according to claim 1, is characterized in that: described hydraulic motor (6) is crankshaft connecting rod type radial plunger type motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310480584.2A CN103527117B (en) | 2013-10-15 | 2013-10-15 | A kind of 360 ° of continuous rotation high pulling torque thread screw on and-off machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310480584.2A CN103527117B (en) | 2013-10-15 | 2013-10-15 | A kind of 360 ° of continuous rotation high pulling torque thread screw on and-off machine |
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| Publication Number | Publication Date |
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| CN103527117A CN103527117A (en) | 2014-01-22 |
| CN103527117B true CN103527117B (en) | 2015-09-16 |
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| CN201310480584.2A Active CN103527117B (en) | 2013-10-15 | 2013-10-15 | A kind of 360 ° of continuous rotation high pulling torque thread screw on and-off machine |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939038B (en) * | 2014-04-10 | 2016-08-17 | 江苏申利达机械制造有限公司 | A kind of without dental impression hydraulic power tongs |
| CN106181883B (en) * | 2016-08-19 | 2019-07-23 | 南安市科联专利应用服务有限公司 | A kind of pipe fitting shackle device |
| CN107386994B (en) * | 2017-06-19 | 2023-05-26 | 江苏申利达机械制造有限公司 | Screwing machine capable of clamping eccentric pipe fitting |
| CN107386995B (en) * | 2017-09-07 | 2023-08-29 | 江苏申利达机械制造有限公司 | Large-torque floating back tongs for screwing machine |
| CN110566135A (en) * | 2019-10-10 | 2019-12-13 | 浙江海聚科技有限公司 | Casing installation equipment of pipe following drilling machine |
| CN111390539B (en) * | 2020-01-08 | 2021-05-25 | 吴立中 | Pipe screwing machine and control method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2507990Y (en) * | 2001-09-25 | 2002-08-28 | 郭纯光 | Combined hydraulic screwing machine |
| CN1944944A (en) * | 2005-10-03 | 2007-04-11 | 兰州兰新机械设备有限公司 | Screwing machine for casing oil pipe |
| WO2009154469A1 (en) * | 2008-06-18 | 2009-12-23 | National Oilwell Norway As | Hydraulic clamping device |
| CN201851045U (en) * | 2010-11-18 | 2011-06-01 | 中国石油天然气集团公司 | Hydraulic clamp for shackle of boring rod |
| CN102606093A (en) * | 2011-01-18 | 2012-07-25 | 盐城特达钻采设备有限公司 | Sucker rod screwing machine |
| CN203515391U (en) * | 2013-10-15 | 2014-04-02 | 江苏申利达机械制造有限公司 | Large-torque makeup and breakout unit capable of rotating continuously by 360 degrees |
-
2013
- 2013-10-15 CN CN201310480584.2A patent/CN103527117B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2507990Y (en) * | 2001-09-25 | 2002-08-28 | 郭纯光 | Combined hydraulic screwing machine |
| CN1944944A (en) * | 2005-10-03 | 2007-04-11 | 兰州兰新机械设备有限公司 | Screwing machine for casing oil pipe |
| WO2009154469A1 (en) * | 2008-06-18 | 2009-12-23 | National Oilwell Norway As | Hydraulic clamping device |
| CN201851045U (en) * | 2010-11-18 | 2011-06-01 | 中国石油天然气集团公司 | Hydraulic clamp for shackle of boring rod |
| CN102606093A (en) * | 2011-01-18 | 2012-07-25 | 盐城特达钻采设备有限公司 | Sucker rod screwing machine |
| CN203515391U (en) * | 2013-10-15 | 2014-04-02 | 江苏申利达机械制造有限公司 | Large-torque makeup and breakout unit capable of rotating continuously by 360 degrees |
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| CN103527117A (en) | 2014-01-22 |
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Denomination of invention: A 360 deg continuous rotation high torque twisting machine Granted publication date: 20150916 Pledgee: Bank of China Limited Jianhu Branch Pledgor: JIANGSU SHENLIDA MACHINERY MANUFACTURE CO.,LTD. Registration number: Y2024980007556 |