CN202255756U - Dynamic calibrating device for torque of screwing-on machine - Google Patents
Dynamic calibrating device for torque of screwing-on machine Download PDFInfo
- Publication number
- CN202255756U CN202255756U CN2011203596668U CN201120359666U CN202255756U CN 202255756 U CN202255756 U CN 202255756U CN 2011203596668 U CN2011203596668 U CN 2011203596668U CN 201120359666 U CN201120359666 U CN 201120359666U CN 202255756 U CN202255756 U CN 202255756U
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- indirect
- torque sensor
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Abstract
The utility model relates to a collar screwing-on machine, and provides a dynamic calibrating device for the torque of a screwing-on machine. The dynamic calibrating device comprises a torque sensor (3) and a brake; the torque sensor (3) is arranged between a standby tong connecting shaft (1) and an intermediate connecting shaft (4); a main tong connecting shaft (8) is supported in a circular groove of the intermediate connecting shaft (4); the brake comprises a brake body (12) and two brake pistons (13); the brake body (12) is fixedly arranged at the intermediate-rear part of the intermediate connecting shaft (2); the two brake pistons (13) are respectively positioned on two sides of a braking disc (6); and friction plates (14) are arranged between the brake pistons (13) and the braking disc (6). By using the dynamic calibrating device, the torque of the screwing-on machine can be calibrated periodically; grave accidents such as leakage and falling into a well generated in a well drilling process are avoided; and the product quality is guaranteed.
Description
Technical field
The utility model relates to a kind of box cupling screw-on machine, relates generally to a kind of screw-on machine moment of torsion dynamic calibration apparatus, is mainly used in the torque calibration of box cupling screw-on machine in the petroleum industry seamless steel tube production.
Background technology
Typical oilfield with weldless steel tube before dispatching from the factory with an end of the steel pipe box cupling of screwing on, the other end only adds protective sleeve to screw thread.When dig a well in the oil field, the screw thread that will add protective sleeve one end is screwed in the box cupling of root steel pipe, is in turn connected to form oil-well wall; 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., have the tapering of 1:16 usually, are used for having corresponding externally threaded long steel pipe to couple together in the two ends car.The box cupling screw-on machine is that box cupling and steel pipe are tightened the equipment with the intensity that reaches expection by the moment of torsion of regulation; It mainly comprises main pincers, is equipped with pincers and base, is equipped with pincers and is used to clamp steel pipe and fixing, and main pincers are used for clamping box cupling and rotation; Progressively to tighten its moment of torsion more and more big along with box cupling and steel pipe; At main pincers or in clamping fully the device of having measured moment of torsion is installed, when measured value reached the prescribed torque value, main pincers promptly quit work.Moment of torsion accurately connects quality very big influence is arranged twisting, and does not reach prescribed torque or moment of torsion and crosses the macrolesion screw thread, and can produce leakages during well-digging, fall major accident such as well, be to guarantee product quality, need regularly carry out torque calibration to screw-on machine equipment.
Summary of the invention
The purpose of the utility model provides a kind of screw-on machine moment of torsion dynamic calibration apparatus, is used for regularly the screw-on machine moment of torsion being calibrated in the steel pipe's production process, to guarantee product quality.
The utility model adopts following technical scheme for accomplishing the foregoing invention task:
A kind of screw-on machine moment of torsion dynamic calibration apparatus, the calibrating installation that is used to calibrate moment of torsion between steel pipe and the box cupling has torque sensor and the detent in order to brake disc is loaded; Described torque sensor is arranged on and is equipped with between cramp joint axle and the indirect axle; Cramp joint axle one of which end fully in order to clamp stressed joint fully is a right cylinder, the other end and torque sensor binding; The other end of torque sensor and indirect axle key join; The other end of indirect axle has the circular trough that inserts in order to main cramp joint axle; In order to the main cramp joint axle that connects with the main pincers chuck of screw-on machine through bearings in the circular trough that the indirect axle is had, constitute the described main cramp joint axle indirect axle structure of rotating relatively; Brake disc is connected on the flange that main cramp joint axle stage casing had; Described detent comprises detent body and two brake plungers; Wherein, described detent body is positioned at the top of indirect axle, main cramp joint axle and connects firmly the postmedian at the indirect axle; Described two brake plungers lay respectively at the both sides of brake disc, and between brake plunger and brake disc, friction disc are set.
A kind of screw-on machine moment of torsion of basis dynamic calibration apparatus that the utility model proposes is used for regularly the screw-on machine moment of torsion being calibrated in the steel pipe's production process, has avoided when well-digging, producing leakage, falling the well major accident, has guaranteed product quality.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure, 1, be equipped with the cramp joint axle, 2, key, 3, torque sensor, 4, the indirect axle, 5, nut; 6, brake disc, 7, bolt, 8, main cramp joint axle, 9, screw, 10, hydraulic oil pump; 11, oil pipe, 12, the detent body, 13, brake plunger, 14, friction disc, 15, bearing.
Embodiment
In conjunction with accompanying drawing and specific embodiment the utility model is explained;
As shown in Figure 1, a kind of screw-on machine moment of torsion dynamic calibration apparatus, described screw-on machine moment of torsion dynamic calibration apparatus has torque sensor 3 and the detent in order to brake disc 6 is loaded; Described torque sensor 3 is arranged on and is equipped with between cramp joint axle 1 and the indirect axle 2; Being equipped with cramp joint axle 1 is right cylinder in order to the end with clipper joint fully; The other end has keyway; Two ends at torque sensor 3 have key 2 respectively, wherein the key that had of an end be equipped with cramp joint axle 1 on the keyway that had cooperates, with an end of torque sensor 3 and cramp joint axle 1 binding fully; The keyway that is had on the key that the other end had of torque sensor and the indirect axle 4 cooperates, with the other end and indirect axle 4 bindings of torque sensor 3; The other end of said indirect axle 4 has circular trough, and an end of described main cramp joint axle 8 is supported in the circular trough that indirect axle 4 had through bearing 15, and it is concentric and can counterrotating structure to constitute described main cramp joint axle 8 and indirect axle 4; Brake disc 6 is fixed on the flange of main cramp joint axle through bolt 7; Described detent comprises detent body 12 and two brake plungers 13, and wherein said detent body 12 is fixed on through screw 9 on the flange of postmedian of indirect axle 4; Two brake plungers 13 lay respectively at the both sides of brake disc 6, and between brake plunger 13 and brake disc 6, friction disc 14 are set.
On the described detent body 12 oilhole is arranged, link to each other with hydraulic oil pump 10 through oil pipe 11.
To be equipped with cramp joint axle 1 during work and put into clamping chuck fully and clamping of screw-on machine, and be equipped with pincers and move in main cramp joint axle 8 gets into the main pincers chuck of screw-on machines toward main pincers direction, main pincers chuck clamps main cramp joint axle 8 and begins and rotates.Through hydraulic oil pump 10 pressurizations; Hydraulic oil gets into detent and promotes two brake plungers, 13 clamping brake discs 6 and utilizes friction force to load; This moment, torque sensor 3 can be measured a torque value 1; Simultaneously in the screw-on machine control system, can measure a torque value 2 indirectly, can measure the screw-on machine torque deviation through contrasting these two torque values, and then it is calibrated.
Claims (1)
1. screw-on machine moment of torsion dynamic calibration apparatus is characterized in that: described screw-on machine moment of torsion dynamic calibration apparatus has torque sensor (3 and the detent in order to brake disc (6) is loaded; Described torque sensor (3) is arranged on fully between cramp joint axle (1) the indirect axle (4); Cramp joint axle (1) one of which end fully in order to clamp stressed joint fully is a right cylinder, the other end and torque sensor (3) binding; The other end of torque sensor (3) and indirect axle (4) binding; The other end of indirect axle (4) has the circular trough that inserts in order to main cramp joint axle (8); In order to the main cramp joint axle (8) that connects with the main pincers chuck of screw-on machine through bearings in the circular trough that the indirect axle is had, constitute described main cramp joint axle (8) indirect axle (4) structure of rotating relatively; Brake disc (6) is connected on the flange that main cramp joint axle stage casing had; Described detent comprises detent body (12) and two brake plungers (13); Wherein, described detent body (12) is positioned at the top of indirect axle (4), main cramp joint axle (8) and connects firmly the postmedian in indirect axle (4); Described two brake plungers (13) lay respectively at the both sides of brake disc (6), and between brake plunger (13) and brake disc (6), friction disc (14) are set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203596668U CN202255756U (en) | 2011-09-23 | 2011-09-23 | Dynamic calibrating device for torque of screwing-on machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203596668U CN202255756U (en) | 2011-09-23 | 2011-09-23 | Dynamic calibrating device for torque of screwing-on machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202255756U true CN202255756U (en) | 2012-05-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203596668U Expired - Fee Related CN202255756U (en) | 2011-09-23 | 2011-09-23 | Dynamic calibrating device for torque of screwing-on machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202255756U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110799396A (en) * | 2017-06-28 | 2020-02-14 | 弗克斯特有限公司 | Method and device for determining a position deviation of a rotating body |
| CN110987293A (en) * | 2019-12-13 | 2020-04-10 | 贵州航天计量测试技术研究所 | Device and method for dynamically calibrating torque sensor by using braking natural frequency method |
| CN111044215A (en) * | 2019-12-25 | 2020-04-21 | 北京石油化工学院 | Centering reference type torque sensor calibration and test bench |
| CN112857641A (en) * | 2021-01-22 | 2021-05-28 | 四川宏华石油设备有限公司 | Measuring assembly for iron roughneck torque and measuring device for iron roughneck torque |
| CN112945439A (en) * | 2021-01-22 | 2021-06-11 | 汉正检测技术有限公司 | Iron roughneck torque measuring device and method |
-
2011
- 2011-09-23 CN CN2011203596668U patent/CN202255756U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110799396A (en) * | 2017-06-28 | 2020-02-14 | 弗克斯特有限公司 | Method and device for determining a position deviation of a rotating body |
| CN110799395A (en) * | 2017-06-28 | 2020-02-14 | 弗克斯特有限公司 | Method and device for determining a position deviation of a brake disk |
| CN110799395B (en) * | 2017-06-28 | 2021-12-03 | 弗克斯特有限公司 | Method and device for determining a position deviation of a brake disk |
| CN110799396B (en) * | 2017-06-28 | 2021-12-03 | 弗克斯特有限公司 | Method and device for determining a position deviation of a rotating body |
| CN110987293A (en) * | 2019-12-13 | 2020-04-10 | 贵州航天计量测试技术研究所 | Device and method for dynamically calibrating torque sensor by using braking natural frequency method |
| CN110987293B (en) * | 2019-12-13 | 2022-01-28 | 贵州航天计量测试技术研究所 | Device and method for dynamically calibrating torque sensor by using braking natural frequency method |
| CN111044215A (en) * | 2019-12-25 | 2020-04-21 | 北京石油化工学院 | Centering reference type torque sensor calibration and test bench |
| CN111044215B (en) * | 2019-12-25 | 2021-09-28 | 北京石油化工学院 | Centering reference type torque sensor calibration and test bench |
| CN112857641A (en) * | 2021-01-22 | 2021-05-28 | 四川宏华石油设备有限公司 | Measuring assembly for iron roughneck torque and measuring device for iron roughneck torque |
| CN112945439A (en) * | 2021-01-22 | 2021-06-11 | 汉正检测技术有限公司 | Iron roughneck torque measuring device and method |
| CN112945439B (en) * | 2021-01-22 | 2022-06-21 | 汉正检测技术有限公司 | Iron roughneck torque measuring device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ruiteng Machinery & Equipment Co., Ltd., Luoyang Assignor: Luoyang Ruiteng Machinery Technology Co., Ltd. Contract record no.: 2014410000093 Denomination of utility model: Dynamic calibrating device for torque of screwing-on machine Granted publication date: 20120530 License type: Exclusive License Record date: 20140915 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| 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: 20120530 Termination date: 20180923 |