CN103162891A - Simple torque correction device of screw-on machine - Google Patents
Simple torque correction device of screw-on machine Download PDFInfo
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- CN103162891A CN103162891A CN2011104150926A CN201110415092A CN103162891A CN 103162891 A CN103162891 A CN 103162891A CN 2011104150926 A CN2011104150926 A CN 2011104150926A CN 201110415092 A CN201110415092 A CN 201110415092A CN 103162891 A CN103162891 A CN 103162891A
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- steel pipe
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Abstract
The invention discloses a simple torque correction device of a screw-on machine. The simple torque correction device of the screw-on machine comprises a steel pipe, two parallel twisting arms and a plurality of weights, wherein a cylinder-type inner through hole is formed at one end of each twisting arm, the two twisting arms are respectively sleeved at two ends of the steel pipe through the cylinder-type inner through holes, and radial through holes are respectively and correspondingly formed at two ends of the steel pipe and in the radial direction of the cylinder-shaped inner through holes of the two twisting arms. Two fastening pieces respectively penetrate through two ends of the steel pipe and one end of each twisting arm, and are arranged in the radial through holes so as to enable one end of each twisting arm to be respectively and fixedly connected at two ends of the steel pipe. The other ends of the twisting arms are respectively connected with each other through a hinge pin and a connector in a hinged mode, a bracket is fixedly connected under the connector, and the weights are arranged on the bracket. The simple torque correction device of the screw-on machine is simple in structure and convenient to use, can achieve correction on the torque of the screw-on machine at regular internals so as to avoid major accidents caused by inaccurate torque of the screw-on machine and guarantees product quality.
Description
Technical field
The present invention relates to a kind of joint hoop screwing machine with effects, particularly relate to a kind of simple and easy torsion calibration device of screw-on machine for petroleum industry seamless steel tube production joint hoop screwing machine with effects torque calibration.
Background technology
The typical oilfield box cupling of before dispatching from the factory, an end of steel pipe being screwed on weldless steel tube, the other end adds protective sleeve to screw thread.When digging a well in the oil field, be that the screw thread that steel pipe adds an end of protective sleeve is screwed in the box cupling of upper piece steel pipe, be in turn connected to form oil-well wall.Wherein box cupling is that the two ends car is female than short steel pipes, and internal thread establishing criteria or standard have round thread, buttress thread, special buttress thread etc., usually with the tapering of 1: 16, is used for having corresponding externally threaded long steel pipe to couple together in the two ends car.Joint hoop screwing machine with effects is box cupling and steel pipe moment of torsion in accordance with regulations to be tightened to reach the equipment of the intensity of expection, it mainly comprises main pincers, standby pincers and base, standby pincers are used for clamping steel pipe and fixing, main pincers are used for clamping box cupling and rotation, progressively to tighten its moment of torsion more and more large along with box cupling and steel pipe, in main pincers or standby pincers, the device of having measured moment of torsion is installed, when measured value reached the prescribed torque value, main pincers namely quit work.The joint hoop screwing machine with effects moment of torsion accurately connects quality and has a great impact twisting, and the moment of torsion or the moment of torsion that do not reach regulation are crossed the macrolesion screw thread, and can produce leakages during well-digging, fall the major accident such as well, be to guarantee product quality, therefore need regularly carry out torque calibration to screw-on machine.
Therefore how to found a kind of simple and easy torsion calibration device of screw-on machine of new structure, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.In view of this, the inventor is based on being engaged in this type of product design manufacturing abundant practical experience and professional knowledge for many years, and the utilization of cooperation scientific principle, positive research and innovation in addition, finally create a kind of simple and easy torsion calibration device of screw-on machine of new structure, can calibrate by simple and convenient moment of torsion to screw-on machine.
Summary of the invention
The object of the invention is to, a kind of simple and easy torsion calibration device of screw-on machine of new structure is provided, technical matters to be solved is regularly to calibrate the moment of torsion of screw-on machine in the steel pipe's production process, to guarantee product quality, and it is simple in structure, easy to use, be very suitable for practicality.
The object of the invention to solve the technical problems realizes by the following technical solutions.According to the simple and easy torsion calibration device of a kind of screw-on machine that the present invention proposes, it comprises: steel pipe, two are parallel turns round arm and a plurality of counterweight; Wherein, described two ends of turning round arm are respectively equipped with a cylindrical inner via hole, turn round arm and be sheathed on respectively the two ends of described steel pipe by described cylindrical inner via hole for described two, and at the two ends of described steel pipe and the radially corresponding radial direction through hole that is provided with respectively of described two described cylindrical inner via holes of turning round arm, two securing members run through respectively the two ends of described steel pipe and described two to be turned round an end of arm and is arranged in described radial direction through hole, makes described two ends of turning round arm be fixedly connected on respectively the two ends of described steel pipe; Described two other ends of turning round arm are hinged by a bearing pin and a joint respectively; The below of described joint is fixedly connected with a carriage; Described counterweight is arranged on described carriage.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The simple and easy torsion calibration device of aforesaid screw-on machine, wherein said steel pipe are put into the standby pincers chuck of described screw-on machine and clamp.
The simple and easy torsion calibration device of aforesaid screw-on machine, wherein said securing member are bearing pin.
The present invention compared with prior art has obvious advantage and beneficial effect.by technique scheme, the simple and easy torsion calibration device of a kind of screw-on machine of the present invention has following advantages and beneficial effect at least: the simple and easy torsion calibration device of screw-on machine of the present invention, be used for regularly the moment of torsion of joint hoop screwing machine with effects being calibrated in the process of steel pipe's production, the steel pipe of tightening by joint hoop screwing machine with effects with calibration and the moment of torsion between box cupling, to avoid when digging a well, the moment of torsion or the moment of torsion that make moment of torsion between steel pipe and box cupling not reach regulation because the moment of torsion of joint hoop screwing machine with effects is inaccurate are crossed the leakage that the macrolesion screw thread causes, fall the major accidents such as well, guaranteed the quality of product.And the simple and easy torsion calibration device of screw-on machine of the present invention is simple in structure, and is easy to use.
In sum, the present invention has significant progress technically, and has obvious good effect, is really a new and innovative, progressive, practical new design.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of instructions, and for above and other purpose of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and the cooperation accompanying drawing, be described in detail as follows.
Description of drawings
Fig. 1 is that the master of the simple and easy torsion calibration device structure of screw-on machine of the present invention looks schematic diagram.
Fig. 2 is the vertical view of Fig. 1 when using.
1: steel pipe 2: turn round arm
3: joint 4: counterweight
5: carriage 6: bearing pin
7: standby pincers chuck 8: bearing pin
Embodiment
Reach for further setting forth the present invention technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, its embodiment of the simple and easy torsion calibration device of a kind of screw-on machine, structure, feature and effect thereof to foundation the present invention proposes are described in detail as follows.
Relevant aforementioned and other technology contents of the present invention, Characteristic can be known to present in the following detailed description that coordinates with reference to graphic preferred embodiment.Explanation by embodiment, should be to reach technological means and the effect that predetermined purpose takes to obtain one more deeply and concrete understanding to the present invention, yet appended graphic only be to provide with reference to the use of explanation, the present invention is limited.
See also Figure 1 and Figure 2, Fig. 1 is that the master of the simple and easy torsion calibration device structure of screw-on machine of the present invention looks schematic diagram.Fig. 2 is the vertical view of Fig. 1 when using.The simple and easy torsion calibration device of screw-on machine of the present invention have a steel pipe 1, two parallel turn round arm 2 and a plurality of counterweight 4 in order to load.Wherein, two ends of turning round arm 2 are respectively equipped with a cylindrical inner via hole.Two are turned round arm 2 is to be sheathed on respectively the two ends of steel pipe 1 by cylindrical inner via hole.And at the two ends of steel pipe 1 and the radially corresponding radial direction through hole that is provided with respectively of two cylindrical inner via holes of turning round arm 2.Two securing members run through respectively the two ends of steel pipe 1 and two ends of turning round arm 2 and are arranged in radial direction through hole, make two ends of turning round arm 2 be fixedly connected on respectively the two ends of steel pipe 1 and can not rotate with respect to steel pipe 1.Better, securing member of the present invention can be a bearing pin 8.Two other ends of turning round arm 2 are hinged by a bearing pin 6 and a joint 3 respectively, and joint 3 can be rotated with respect to turning round arm 2 around bearing pin 6.The below of joint 3 is fixedly connected with a carriage 5.Counterweight 4 is arranged on carriage 5, and can load a plurality of counterweights 4 on carriage 5.
The simple and easy torsion calibration device of screw-on machine of the present invention, when work, standby pincers chuck 7 and the clamping of first steel pipe 1 being put into screw-on machine, then with steel pipe 1, turn round arm 2, joint 3 and carriage 5 and be fitted together by bearing pin 6 and bearing pin 8 respectively, and make and turn round 2 one-tenth horizontal directions of arm.Then several counterweights 4 are put on carriage 5, by counterweight weight be multiply by the arm of force, namely according to along the cylindrical inner via hole of turning round arm 2 length directions with corresponding to the distance in the hole of bearing pin 6, can calculate the torque value I of loading, simultaneously can indirectly measure a torque value II in the screw-on machine control system, can measure the deviation of screw-on machine moment of torsion by contrasting these two torque values, and then it is calibrated.
the above, it is only preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, although the present invention discloses as above with preferred embodiment, yet be not to limit the present invention, any those skilled in the art, within not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solution of the present invention content, any simple modification that foundation technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (3)
1. simple and easy torsion calibration device of screw-on machine is characterized in that it comprises: steel pipe, two are parallel turns round arm and a plurality of counterweight; Wherein, described two ends of turning round arm are respectively equipped with a cylindrical inner via hole, turn round arm and be sheathed on respectively the two ends of described steel pipe by described cylindrical inner via hole for described two, and at the two ends of described steel pipe and the radially corresponding radial direction through hole that is provided with respectively of described two described cylindrical inner via holes of turning round arm, two securing members run through respectively the two ends of described steel pipe and described two to be turned round an end of arm and is arranged in described radial direction through hole, makes described two ends of turning round arm be fixedly connected on respectively the two ends of described steel pipe; Described two other ends of turning round arm are hinged by a bearing pin and a joint respectively; The below of described joint is fixedly connected with a carriage; Described counterweight is arranged on described carriage.
2. the simple and easy torsion calibration device of screw-on machine according to claim 1, is characterized in that wherein said steel pipe is put into the standby pincers chuck of described screw-on machine and clamp.
3. the simple and easy torsion calibration device of the described screw-on machine of arbitrary claim according to claim 1 to 2, is characterized in that wherein said securing member is bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104150926A CN103162891A (en) | 2011-12-14 | 2011-12-14 | Simple torque correction device of screw-on machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104150926A CN103162891A (en) | 2011-12-14 | 2011-12-14 | Simple torque correction device of screw-on machine |
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| Publication Number | Publication Date |
|---|---|
| CN103162891A true CN103162891A (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104150926A Pending CN103162891A (en) | 2011-12-14 | 2011-12-14 | Simple torque correction device of screw-on machine |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2231163A (en) * | 1989-04-19 | 1990-11-07 | David John Ceney | Compression indicating device |
| JPH1194662A (en) * | 1997-09-16 | 1999-04-09 | Shin Nikkei Co Ltd | Measuring device for screw fastening force and fastening torque |
| CN201163230Y (en) * | 2008-02-02 | 2008-12-10 | 王健 | Device for measuring elevator balance factor by torsion-testing method |
| CN201410619Y (en) * | 2009-06-16 | 2010-02-24 | 济南齐鲁日兴机械有限公司 | Automatic joint hoop screwing machine with effects of environment protection and energy saving |
| CN201607303U (en) * | 2010-01-07 | 2010-10-13 | 北京宝克测试***有限公司 | Device for measuring dynamic torque of rotary drum braking bench |
| CN202372294U (en) * | 2011-12-14 | 2012-08-08 | 洛阳锐腾机械技术有限公司 | Simple torque calibrating device for screw-on machine |
-
2011
- 2011-12-14 CN CN2011104150926A patent/CN103162891A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2231163A (en) * | 1989-04-19 | 1990-11-07 | David John Ceney | Compression indicating device |
| JPH1194662A (en) * | 1997-09-16 | 1999-04-09 | Shin Nikkei Co Ltd | Measuring device for screw fastening force and fastening torque |
| CN201163230Y (en) * | 2008-02-02 | 2008-12-10 | 王健 | Device for measuring elevator balance factor by torsion-testing method |
| CN201410619Y (en) * | 2009-06-16 | 2010-02-24 | 济南齐鲁日兴机械有限公司 | Automatic joint hoop screwing machine with effects of environment protection and energy saving |
| CN201607303U (en) * | 2010-01-07 | 2010-10-13 | 北京宝克测试***有限公司 | Device for measuring dynamic torque of rotary drum braking bench |
| CN202372294U (en) * | 2011-12-14 | 2012-08-08 | 洛阳锐腾机械技术有限公司 | Simple torque calibrating device for screw-on machine |
Non-Patent Citations (2)
| Title |
|---|
| 耿艳峰等: "基于电阻式应变片的近钻头工程参数测量技术研究", 《传感技术学报》 * |
| 高藏英: "转矩转速传感器校验装置", 《探矿工程》 * |
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Application publication date: 20130619 |