CN220322604U - Dynamic torque calibration device of internal rotation rolling connection equipment of flares-free pipeline - Google Patents
Dynamic torque calibration device of internal rotation rolling connection equipment of flares-free pipeline Download PDFInfo
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- CN220322604U CN220322604U CN202321830065.XU CN202321830065U CN220322604U CN 220322604 U CN220322604 U CN 220322604U CN 202321830065 U CN202321830065 U CN 202321830065U CN 220322604 U CN220322604 U CN 220322604U
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- 229910000831 Steel Inorganic materials 0.000 description 1
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Abstract
The utility model provides a dynamic torque calibration device of an internal rotation rolling connection device in a flaring-free pipeline, which comprises a sensing mechanism and a load mechanism; the sensing mechanism comprises a sensor assembly, a bracket and a sensor fixing seat; the sensor assembly comprises a torque sensor, wherein the sensor input end of the torque sensor is fixedly connected with the equipment output end of the inner rotation rolling connecting equipment in the flawless pipeline; the sensor assembly is fixedly arranged on the sensor fixing seat through the bracket; the load mechanism comprises a load block, a heavy-load spring and a hexagonal bolt; one end of the hexagonal bolt is fixedly connected with the sensor output end of the torque sensor, and the other end of the hexagonal bolt is fixedly arranged on the load block. The technical scheme of the utility model solves the problem of larger calibration error caused by the difference between the traditional calibration mode and the actual working state of the flaring-free rolling connection equipment.
Description
Technical Field
The utility model relates to the field of rolling connection equipment, in particular to a dynamic torque calibration device of an internal rotation rolling connection equipment in a flaring-free pipeline.
Background
The internal rotation rolling type flaring-free pipeline equipment is used as key production equipment of pipeline connection technology in the aviation field, and the accuracy of output torque directly determines the quality of pipe fittings, so that the reliable calibration of the torque of the rolling connection equipment is particularly key.
However, the current traditional method adopts a combination mode of a balance rod (1) and a weight (2) to calibrate in a static torque calibration mode (calibrating L value), as shown in figure 1; the traditional calibration mode is different from the actual working state of the equipment, so that the data error of the calibration is larger; meanwhile, a plurality of weights with different specifications are needed, and the balance bar is required to be aligned by a leveling ruler during calibration, so that the balance bar is ensured to be in a horizontal state, and the operation time is long and inconvenient; even for the flawless rolling connection equipment without a main shaft motor braking function, the static torque calibration method cannot be used for calibration; therefore, the traditional calibration method is not suitable for daily spot inspection and calibration of flawless rolling connection equipment for production.
Disclosure of Invention
According to the technical problem that the calibration error is large due to the fact that the traditional calibration mode is different from the actual working state of the flares-free rolling connection device, in order to quickly, effectively and accurately calibrate the torque of the flares-free rolling connection device on a production site and further ensure the quality of pipe products, the utility model provides the dynamic torque calibration device of the flares-free pipeline internal rotation rolling connection device, which can simulate the working state of the flares-free rolling connection device and collect and calibrate the dynamic torque value of the dynamic torque calibration device in real time.
The utility model adopts the following technical means:
a dynamic torque calibration device of an internal rotation rolling connection device in a flaring-free pipeline comprises a sensing mechanism and a load mechanism;
the sensing mechanism comprises a sensor assembly, a bracket and a sensor fixing seat; the sensor assembly comprises a torque sensor, wherein the sensor input end of the torque sensor is fixedly connected with the equipment output end of the flareless pipeline internal rotation rolling connecting equipment, and the torque sensor is connected with the built-in torque sensor of the flareless pipeline internal rotation rolling connecting equipment in series; the sensor fixing seat is fixedly arranged at a fixture interface of the inward rotation rolling connection equipment in the flares-free pipeline; the sensor assembly is fixedly arranged on the sensor fixing seat through the bracket;
the load mechanism comprises a load block, a heavy-load spring and a hexagonal bolt; one end of the hexagon bolt is fixedly connected with the sensor output end of the torque sensor, and the other end of the hexagon bolt is fixedly arranged on the load block; the heavy-duty spring is sleeved outside the hexagonal bolt and is positioned between the head of the hexagonal bolt and the load block; the load block is fixedly arranged at the tail end jig of the inward rotation rolling connection equipment in the flares-free pipeline.
Further, the device output, the sensor input, the sensor output and the hex bolt are coaxially disposed.
Further, the sensor input end is fixedly connected with the equipment output end through a transition batch head.
Further, the output end of the sensor is fixedly connected with the hexagon bolt through a sleeve spanner.
Further, the sensor component, the bracket and the sensor fixing seat are fixedly connected through hexagon socket head cap screws.
Further, a positioning ring groove for installing the sensor fixing seat is formed in the position of the fixture interface.
Further, the sensor data interface of the torque sensor is electrically connected with a meter, and the meter is used for displaying the torque value detected by the torque sensor in real time.
Compared with the prior art, the utility model has the following advantages:
the dynamic torque calibration device for the internal rotation rolling connection equipment of the flawless pipeline has higher degree of automation, can greatly improve the working efficiency, reduce the resource investment, reduce the cost and especially improve the reliability and the accuracy of dynamic torque calibration.
For the reasons, the utility model can be widely popularized in the field of rolling connection equipment.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort to a person skilled in the art.
Fig. 1 is a schematic diagram of a conventional calibration method.
Fig. 2 is a schematic structural diagram of the calibrating device according to the present utility model.
Fig. 3 is a schematic structural diagram of the calibrating device according to the present utility model.
Fig. 4 is a schematic structural view of a sensing mechanism according to the present utility model.
Fig. 5 is a schematic structural diagram of a load mechanism according to the present utility model.
In the figure: 1. a balance bar; 2. a weight; 3. transitional batch head; 4. a sensor assembly; 41. a sensor input; 42. the sensor output end; 43. a sensor data interface; 6. a bracket; 7. a sensor holder; 8. a sleeve spanner; 9. a load block; 10. a heavy-duty spring; 12. a hexagonal bolt; 13. the inner rotation rolling connecting device of the flaring-free pipeline; 14. an equipment output; 15. a built-in torque sensor; 16. a jig; 17. and (5) a tail end jig.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be clear that the dimensions of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model: the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.
Example 1
As shown in fig. 2-5, the utility model provides a dynamic torque calibration device of an internal rotation rolling connection device in a flawless pipeline, which comprises a sensing mechanism and a loading mechanism;
the sensing mechanism comprises a sensor assembly 4, a bracket 6 and a sensor fixing seat 7; the sensor assembly 4 comprises a torque sensor, wherein a sensor input end 41 of the torque sensor is fixedly connected with an equipment output end 14 of the flareless pipeline internal rotation rolling connecting equipment 13, and the torque sensor is connected with a built-in torque sensor 15 of the flareless pipeline internal rotation rolling connecting equipment 13 in series; the sensor fixing seat 7 is fixedly arranged at the interface of the jig 16 of the inward rotation rolling connection equipment 13 in the flares-free pipeline; the sensor assembly 4 is fixedly arranged on the sensor fixing seat 7 through the bracket 6;
the load mechanism comprises a load block 9, a heavy-duty spring 10 and a hexagonal bolt 12 (M8); one end of the hexagon bolt 12 is fixedly connected with a sensor output end 42 of the torque sensor, and the other end of the hexagon bolt is fixedly arranged on the load block 9; the heavy-duty spring 10 is sleeved outside the hexagonal bolt 12 and is positioned between the head of the hexagonal bolt 12 and the load block 9; the load block 9 is fixedly arranged on the tail end jig 17 of the inner rotation rolling connection device 13 in the flawless pipeline.
Further, the device output end 14, the sensor input end 41, the sensor output end 42 and the hexagonal bolt 12 are coaxially arranged, so that the sensing mechanism, the load mechanism and the device output end 14 are ensured to be in a coaxial state, and the influence of mechanical system errors on the calibration precision can be reduced.
Further, the sensor input 41 is fixedly connected to the device output 14 via the transition batch 3.
Further, the sensor output end 42 is fixedly connected with the hexagonal bolt 12 through the socket head cap 8.
Further, by providing the transition nipple 3 and the socket head 8, it can be used to ensure that the device output 14, the sensor input 41, the sensor output 42 and the hex bolt 12 are coaxially arranged.
Further, the transition batch head 3 is a square batch head, and the sleeve spanner 8 is a hexagonal spanner.
Further, the sensor assembly 4, the bracket 6 and the sensor fixing seat 7 are fixedly connected through a hexagon socket head cap screw (M4), and the bracket 6 is used for installing the sensor assembly 4 on the sensor fixing seat 7, so that the relative position of the sensor assembly 4 is ensured to be stable.
Further, a positioning ring groove for installing the sensor fixing seat 7 is arranged at the interface of the jig 16.
Further, the sensor data interface 43 of the torque sensor is electrically connected to a meter for displaying the torque value detected by the torque sensor in real time.
Furthermore, the instrument is placed at a position on the table top of the equipment, which is convenient for observation.
Further, the meter may employ a display screen capable of displaying data.
Further, the heavy load spring 10 is in a state of being compressible between the head of the hexagonal bolt 12 and the load block 10.
Further, when the load mechanism is installed, one end of the hexagonal bolt 12 is screwed into the load block 9, and care needs to be taken when screwing, so that the heavy-duty spring 10 does not need to be fully compressed, and a certain compression allowance space needs to be reserved.
Further, the heavy-duty spring 10 plays a role of buffering moment for preventing the impact of torque generated at the moment of tightening the hexagonal bolt 12 from affecting the calibration data, and also avoiding damage to the torque sensor and the device output end 14.
Further, the load mechanism can play a role in simulating rotary load, the load block 9 is made of high-strength cold work die steel, a mounting opening for mounting the load block 9 is formed in the tail end jig 17, and the load block 9 can be mounted and clamped rapidly.
Further, the hexagonal bolts 12 are standard 8.8-level bolts, and are used for managing wearing parts, so that abrasion of the hexagonal bolts 12 to the load blocks 9 is effectively reduced, and the service life of the load blocks 9 is indirectly prolonged.
As shown in fig. 2, the calibration device described in the present application works:
after the non-flared pipeline internal rotation rolling connection device 13 is started, the device output end 14 drives the device to rotate through the transition batch head 3, under the action of the load block 9 at the other end of the device, the whole device generates torque action, and the torque values of the whole device at different axial positions are equal, because the calibration device and the device output end 14 are coaxially arranged, the torque value of the built-in torque sensor 15 of the non-flared pipeline internal rotation rolling connection device 13 is equal to the torque value of the torque sensor set by the device (the torque value of the built-in torque sensor 15 and the torque value of the torque sensor are in serial connection), the torque values of the built-in torque sensor 15 and the torque sensor are respectively displayed in real time through respective connected meters, and the calibration and calibration process can be completed by comparing the difference of the torque values of the built-in torque sensor 15 and the torque sensor.
After the calibrating device is connected with the inner rotation rolling and connecting equipment 13 of the flares-free pipeline, the inner rotation rolling and connecting equipment 13 of the flares-free pipeline is started to automatically calibrate, and the instrument can continuously collect and calibrate the torque of the inner rotation rolling and connecting equipment 13 of the flares-free pipeline in real time without any intervention of operators. The calibrating device and the inward rotation rolling connecting equipment 13 in the non-flared pipeline are convenient to install, and the calibration operation switching preparation time can be completed within 60 seconds. The calibration process simulates the processing state of the inner rotation rolling connection device 13 of the flawless pipeline, the calibration process is completely controlled by an automatic program, the torque calibration beat is less than 15 seconds, only one person is needed to operate, the data can be automatically read in the instrument, and by setting different torque values in the inner rotation rolling connection device 13 software of the flawless pipeline, any dynamic torque value in the torque range of the inner rotation rolling connection device 13 of the flawless pipeline can be calibrated in real time, so that the flexibility and expansibility are very strong, and the traditional various weights are replaced.
The calibrating device has higher degree of automation, can greatly improve the working efficiency, reduce the resource investment, reduce the cost, especially improve the reliability and the accuracy of dynamic torque calibration, and can be popularized and applied to other scenes, such as torque calibration of a rotating main shaft of equipment with torque control.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the technical solutions according to the embodiments of the present utility model.
Claims (7)
1. The dynamic torque calibration device of the internal rotation rolling connection equipment in the flawless pipeline is characterized by comprising a sensing mechanism and a load mechanism;
the sensing mechanism comprises a sensor assembly, a bracket and a sensor fixing seat; the sensor assembly comprises a torque sensor, wherein the sensor input end of the torque sensor is fixedly connected with the equipment output end of the flareless pipeline internal rotation rolling connecting equipment, and the torque sensor is connected with the built-in torque sensor of the flareless pipeline internal rotation rolling connecting equipment in series; the sensor fixing seat is fixedly arranged at a fixture interface of the inward rotation rolling connection equipment in the flares-free pipeline; the sensor assembly is fixedly arranged on the sensor fixing seat through the bracket;
the load mechanism comprises a load block, a heavy-load spring and a hexagonal bolt; one end of the hexagon bolt is fixedly connected with the sensor output end of the torque sensor, and the other end of the hexagon bolt is fixedly arranged on the load block; the heavy-duty spring is sleeved outside the hexagonal bolt and is positioned between the head of the hexagonal bolt and the load block; the load block is fixedly arranged at the tail end jig of the inward rotation rolling connection equipment in the flares-free pipeline.
2. The device for calibrating dynamic torque of an internal thread rolling connection device in a flawless pipeline according to claim 1, wherein said device output, said sensor input, said sensor output and said hex bolt are coaxially arranged.
3. The device for calibrating dynamic torque of an internal rotation rolling connection device in a flawless pipeline according to claim 1, wherein the input end of the sensor is fixedly connected with the output end of the device through a transition batch head.
4. The device for calibrating dynamic torque of an internal rotation rolling connection device in a flawless pipeline according to claim 1, wherein the output end of the sensor is fixedly connected with the hexagonal bolt through a socket spanner.
5. The device for calibrating dynamic torque of an internal rotation rolling connection device in a flawless pipeline according to claim 1, wherein the sensor assembly, the bracket and the sensor fixing seat are fixedly connected through hexagon socket head cap screws.
6. The device for calibrating dynamic torque of an internal rotation rolling connection device in a flareless pipeline according to claim 1, wherein a positioning ring groove for installing the sensor fixing seat is arranged at the position of the fixture interface.
7. The apparatus of claim 1, wherein the sensor data interface of the torque sensor is electrically connected to a meter for displaying in real time the torque value detected by the torque sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321830065.XU CN220322604U (en) | 2023-07-12 | 2023-07-12 | Dynamic torque calibration device of internal rotation rolling connection equipment of flares-free pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321830065.XU CN220322604U (en) | 2023-07-12 | 2023-07-12 | Dynamic torque calibration device of internal rotation rolling connection equipment of flares-free pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220322604U true CN220322604U (en) | 2024-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321830065.XU Active CN220322604U (en) | 2023-07-12 | 2023-07-12 | Dynamic torque calibration device of internal rotation rolling connection equipment of flares-free pipeline |
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| Country | Link |
|---|---|
| CN (1) | CN220322604U (en) |
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2023
- 2023-07-12 CN CN202321830065.XU patent/CN220322604U/en active Active
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Address after: No. 22 Fuquan North Road, Dalian Economic and Technological Development Zone, Liaoning Province, 116600 Patentee after: Dalian Changzhilin Technology Development Co.,Ltd. Country or region after: China Patentee after: Chengdu changzhilin Aviation Manufacturing Co.,Ltd. Address before: No.22 Fuquan North Road, economic and Technological Development Zone, Dalian City, Liaoning Province, 116000 Patentee before: DALIAN C&L TECHNOLOGY DEVELOPMENT Co.,Ltd. Country or region before: China Patentee before: Chengdu changzhilin Aviation Manufacturing Co.,Ltd. |