CN108458646B - Coaxiality calibration device and calibration method for spindle and connecting box of tapping equipment - Google Patents
Coaxiality calibration device and calibration method for spindle and connecting box of tapping equipment Download PDFInfo
- Publication number
- CN108458646B CN108458646B CN201710640417.8A CN201710640417A CN108458646B CN 108458646 B CN108458646 B CN 108458646B CN 201710640417 A CN201710640417 A CN 201710640417A CN 108458646 B CN108458646 B CN 108458646B
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- connecting box
- coaxiality
- calibration
- measuring rod
- main shaft
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- 238000010079 rubber tapping Methods 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000007789 sealing Methods 0.000 claims description 10
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000005553 drilling Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920001296 polysiloxane Polymers 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
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/25—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
- G01B5/252—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes for measuring eccentricity, i.e. lateral shift between two parallel axes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a coaxiality calibration device and a calibration method for a main shaft of tapping equipment and a connecting box, wherein the connecting box is sealed and locked between the tapping equipment and an oil gas pipeline; the connecting box is sleeved on a main shaft of the tapping equipment, and the cylindrical part and the main shaft are coaxially arranged; the coaxiality correcting device is provided with a sleeve part and a calibration measuring rod, wherein the calibration measuring rod is arranged on the surface of the sleeve part along the radial direction of the sleeve part, and the end part of the calibration measuring rod is provided with a connecting end which can be abutted against and matched with the inner side wall of the connecting box; the surface of the calibration measuring rod is provided with a readable scale. The coaxiality calibration device and the coaxiality calibration method suitable for the main shaft and the connecting box of the tapping equipment are provided, the workload of handheld measurement of operators is saved, data are accurately measured, the safety risk of leakage is reduced, and the coaxiality calibration device and the coaxiality calibration method are convenient to use and easy to popularize.
Description
Technical Field
The present invention relates to a device and a method for calibrating coaxiality, and more particularly, to a device and a method for calibrating coaxiality of a spindle and a connecting box of a tapping device.
Background
In the oil and gas pipeline industry, in order not to influence the normal use of oil and gas, in pipeline tapping operation, continuous operation modes are increasingly adopted to carry out pressurized operation. In order to ensure that the pressure in the oil and gas pipeline is not influenced, the drilling equipment and the oil and gas pipeline are sealed and locked together through the connecting box, and the drilling operation is completed under the condition of no pressure loss through the drilling equipment. When the connecting box is sleeved on the main shaft of the perforating device in a sealing way, the coaxiality of the connecting box and the main shaft is required to be calibrated in order to ensure that the position where the holes can be drilled is not deviated. In the existing calibration method, after the connecting box is sleeved on the main shaft of the tapping equipment, an operator uses a measuring tool to measure the distance from the main shaft to the inner side wall of the connecting box along each direction along the radial direction of the main shaft. And is continuously calibrated until the spindle of the tapping device is coaxial with the coupling box. The measurement process is hand-held manual measurement, the measurement accuracy is easily influenced by human factors, the accuracy of the tapping operation is influenced, and safety risks are generated.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the coaxiality calibration device and the coaxiality calibration method suitable for the spindle and the connecting box of the tapping equipment, which are convenient to use and easy to popularize, and the workload of handheld measurement of operators is saved, data are accurately measured, and the safety risk of leakage is reduced.
The technical scheme adopted for solving the technical problems is as follows:
the coaxiality calibration device for the main shaft of the tapping equipment and the connecting box comprises a cylinder part and two flange plates, wherein the two flange plates are respectively arranged at two ends of the cylinder part; the connecting box is sleeved on the main shaft of the tapping device, and the two flange plates are respectively locked and fixed with the tapping device and the oil gas pipeline; the coaxiality correcting device is provided with a sleeve part and a calibration measuring rod, the calibration measuring rod is arranged on the surface of the sleeve part along the radial direction of the sleeve part, and the end part of the calibration measuring rod is provided with a connecting end which can be abutted against and matched with the inner side wall of the connecting box; the surface of the calibration measuring rod is provided with a readable scale; the calibration measuring rod is arranged in the four directions of up, down, left and right, and the connecting ends of the calibration measuring rod in the four directions are matched and fixed with the inner side wall of the connecting box simultaneously so that the sleeve piece and the connecting box are coaxial.
Preferably, the connecting end of the calibration measuring rod is a pulley capable of sliding along the inner wall of the connecting box, and the pulley is mounted at the end of the calibration measuring rod through an elastic piece.
Preferably, the calibration measuring bars are provided with sliding cursors, and the sliding cursors slide along the surfaces of the calibration measuring bars with the inner wall of the connecting box and can be propped against the inner wall of the connecting box to be fixed. The sliding cursor can enable the reading of the calibration measuring rod to be more accurate, and zero point correction can be carried out on the reading through the position of the sliding cursor.
Preferably, the sliding cursor is correspondingly provided with a readable digital display. The digital display enables accurate readings of the sliding cursor.
Preferably, the sleeve member is provided with four fixing grooves along the radial direction, and the calibration measuring rod can slide along the fixing grooves and be locked and fixed in the fixing grooves after being adjusted to a specific height. By adjusting the position of the calibration measuring rod, on one hand, the problem that the coaxiality cannot be accurately calibrated due to different lengths of different measuring rods caused by abrasion of the calibration measuring rod can be prevented; alternatively, the calibration device may be adapted to more model-sized bins.
Preferably, the two flanges of the connecting box are respectively provided with an annular sealing piece, and after the two flanges are respectively locked and fixed on the tapping equipment and the oil gas pipeline, an airtight structure is formed. The annular sealing member may be a silicone sealing ring or a mechanical sealing structure having elasticity itself, or the like.
Preferably, the sleeve member is divided into an inner cylinder body and an outer cylinder body, and the inner cylinder body and the outer cylinder body can rotate relatively and are fixedly clamped at different angles. The circumferential position of the calibration measuring rod can be adjusted by adjusting the relative angle between the inner cylinder body and the outer cylinder body.
The coaxiality calibration method of the main shaft of the tapping device and the connecting box adopts the coaxiality calibration device of the main shaft of the tapping device and the connecting box; and comprises the following steps:
step 1, preliminarily locking a flange plate of one of the connecting boxes to the tapping equipment;
step 2, sleeving and installing a sleeve part of the coaxiality calibration device on a main shaft of the perforating equipment, respectively matching the calibration measuring rods in four directions with the inner wall of the connecting box, and judging coaxiality between the connecting box and the main shaft of the perforating equipment through the matching states of the calibration measuring rods in different directions and the inner wall of the connecting box;
step 3, adjusting the position of the connecting box according to the coaxiality condition between the connecting box and the main shaft, and locking the connecting box on the tapping equipment again;
and 4, removing the sleeve piece from the main shaft of the perforating equipment.
The beneficial effects of the invention are as follows: the coaxiality between the main shaft of the perforating device and the connecting box is quickly calibrated. The coaxiality measuring tool for the main shaft and the connecting box of the tapping device has the advantages that the coaxiality measuring tool is used for rapidly and accurately measuring the distance between the main shaft and the connecting box of the tapping machine, the workload of handheld measurement of operators is saved, data are accurately measured, and the safety risk of leakage is reduced. And the use is convenient and the popularization is easy.
The invention is described in further detail below with reference to the drawings and examples; however, the coaxiality calibration device and the coaxiality calibration method of the spindle and the connecting box of the tapping device are not limited to the embodiment.
Drawings
FIG. 1 is a schematic diagram of the present invention (uninstalled connective case state);
FIG. 2 is a schematic diagram of the present invention (installation box state);
FIG. 3 is a schematic cross-sectional view of the present invention;
fig. 4 is a schematic end view of the present invention.
Detailed Description
Examples:
referring to fig. 1 to 4, the coaxiality calibration device for a spindle and a connecting box of an opening device 4 according to the present invention, the connecting box 1 includes a cylindrical portion 13, a first flange 11 and a second flange 12, and the two flanges 11, 12 are respectively disposed at two ends of the cylindrical portion 13; the connecting box 1 is sleeved on a main shaft 41 of the tapping device 4, the first flange plate 11 is fixedly locked on the tapping device, and the second flange plate 12 is fixedly locked on an oil and gas pipeline;
the coaxiality correcting device is provided with a sleeve part 2 and a calibration measuring rod 3, the calibration measuring rod 3 is arranged on the surface of the sleeve part 2 along the radial direction of the sleeve part 2, and the end part of the calibration measuring rod 3 is provided with a connecting end which can be abutted against and matched with the inner side wall of the connecting box 1; the surface of the calibration measuring rod 3 is provided with a readable scale; the calibration measuring rod 3 is arranged along four directions of up, down, left and right, and the connecting ends of the calibration measuring rod 3 in the four directions are matched and fixed with the inner side wall of the connecting box 1 at the same time so that the sleeve member 2 and the connecting box 1 are coaxial.
The connecting end of the calibration measuring rod 3 is a pulley 31 which can slide along the inner wall of the connecting box 1, and the pulley 31 is arranged at the end part of the calibration measuring rod 3 through an elastic piece.
The calibration measuring rod 3 is provided with sliding cursors, and the sliding cursors slide along the surface of the calibration measuring rod 3 with the inner wall of the connecting box 1, and can be propped against the inner wall of the connecting box 1 for fixation. The reading of the calibration measuring rod 3 can be more accurate through the sliding cursor, and zero point correction can be carried out on the reading through the position of the sliding cursor. The sliding cursor is correspondingly provided with a digital display capable of reading. The digital display enables accurate readings of the sliding cursor.
The sleeve member 2 is provided with four fixing grooves along the radial direction, and the calibration measuring rod 3 can slide along the fixing grooves and is locked and fixed in the fixing grooves after being adjusted to a specific height. By adjusting the position of the calibration measuring rod 3, on one hand, the problem that the coaxiality cannot be accurately calibrated due to different lengths of different measuring rods caused by abrasion of the calibration measuring rod 3 can be prevented; on the other hand, the calibration device can be adapted to more model-sized suitcases 1.
The two flanges 11, 12 of the connecting box 1 are respectively provided with an annular sealing piece, and after the two flanges 11, 12 are respectively locked and fixed on the perforating equipment 4 and the oil gas pipeline, an airtight structure is formed. The annular sealing member may be a silicone sealing ring or a mechanical sealing structure having elasticity itself, or the like.
The sleeve member 2 is divided into an inner cylinder and an outer cylinder, and the inner cylinder and the outer cylinder can rotate relatively and are fixedly clamped at different angles.
The coaxiality calibration method of the main shaft of the tapping device 4 and the connecting box 1 adopts the coaxiality calibration device of the main shaft of the tapping device 4 and the connecting box 1; and comprises the following steps:
step 1, preliminarily locking a flange 11 of one of the connecting boxes 1 to the tapping device 4;
step 2, sleeving and installing a sleeve member 2 of the coaxiality calibration device on a main shaft of the perforating equipment 4, respectively matching the calibration measuring rods 3 in four directions with the inner wall of the connecting box 1, and judging coaxiality between the connecting box 1 and the main shaft of the perforating equipment 4 through the matching states of the calibration measuring rods 3 in different directions and the inner wall of the connecting box 1;
step 3, adjusting the position of the connecting box 1 according to the coaxiality condition between the connecting box 1 and the main shaft, and locking the connecting box 1 to the tapping equipment 4 again;
and 4, detaching the sleeve member 2 from the main shaft of the perforating device 4.
The above embodiment is only used for further explaining the coaxiality calibration device and the coaxiality calibration method of the main shaft and the connecting box of the punching device, but the invention is not limited to the embodiment, and any simple modification, equivalent variation and modification of the above embodiment according to the technical substance of the invention fall within the protection scope of the technical proposal of the invention.
Claims (7)
1. A coaxiality calibration method of a main shaft of a tapping device and a connecting box, wherein a coaxiality calibration device using the main shaft of the tapping device and the connecting box comprises the following steps: the connecting box comprises a cylinder part and two flange plates, and the two flange plates are respectively arranged at two ends of the cylinder part; the connecting box is sleeved on the main shaft of the tapping device, and the two flange plates are respectively locked and fixed with the tapping device and the oil gas pipeline; the method is characterized in that: the coaxiality correcting device is provided with a sleeve part and a calibration measuring rod, the calibration measuring rod is arranged on the surface of the sleeve part along the radial direction of the sleeve part, and the end part of the calibration measuring rod is provided with a connecting end which can be abutted against and matched with the inner side wall of the connecting box; the surface of the calibration measuring rod is provided with a readable scale; the calibration measuring rod is arranged along the upper, lower, left and right directions, and the connecting ends of the calibration measuring rod in the four directions are matched and fixed with the inner side wall of the connecting box simultaneously so that the sleeve piece and the connecting box are coaxial;
the coaxiality calibration method of the main shaft of the tapping device and the connecting box comprises the following steps: step 1, preliminarily locking a flange plate of one of the connecting boxes to the tapping equipment; step 2, sleeving and installing a sleeve part of the coaxiality calibration device on a main shaft of the perforating equipment, respectively matching the calibration measuring rods in four directions with the inner wall of the connecting box, and judging coaxiality between the connecting box and the main shaft of the perforating equipment through the matching states of the calibration measuring rods in different directions and the inner wall of the connecting box; step 3, adjusting the position of the connecting box according to the coaxiality condition between the connecting box and the main shaft, and locking the connecting box on the tapping equipment again; and 4, removing the sleeve piece from the main shaft of the perforating equipment.
2. The method for calibrating coaxiality of a spindle and a connecting box of an tapping device according to claim 1, wherein the method comprises the following steps: the connecting end of the calibration measuring rod is a pulley capable of sliding along the inner wall of the connecting box, and the pulley is arranged at the end part of the calibration measuring rod through an elastic piece.
3. The method for calibrating coaxiality of a spindle and a connecting box of an tapping device according to claim 2, wherein the method comprises the following steps: the calibration measuring rod is provided with a sliding cursor, and the sliding cursor slides along the surface of the calibration measuring rod with the inner wall of the connecting box and can be propped against the inner wall of the connecting box for fixation.
4. A method for calibrating coaxiality of a spindle and a connecting box of a tapping device according to claim 3, wherein: the sliding cursor is correspondingly provided with a digital display capable of reading.
5. The method for calibrating coaxiality of a spindle and a connecting box of an tapping device according to claim 1, wherein the method comprises the following steps: the sleeve member is provided with four fixing grooves along the radial direction, and the calibration measuring rod can slide along the fixing grooves and is locked and fixed in the fixing grooves after being adjusted to a specific height.
6. The method for calibrating coaxiality of a spindle and a connecting box of an tapping device according to claim 1, wherein the method comprises the following steps: the two flanges of the connecting box are respectively provided with an annular sealing piece, and after the two flanges are respectively locked and fixed on the tapping equipment and the oil gas pipeline, an airtight structure is formed.
7. The method for calibrating coaxiality of a spindle and a connecting box of an tapping device according to claim 1, wherein the method comprises the following steps: the sleeve member is divided into an inner cylinder body and an outer cylinder body, and the inner cylinder body and the outer cylinder body can rotate relatively and are fixedly clamped at different angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710640417.8A CN108458646B (en) | 2017-07-31 | 2017-07-31 | Coaxiality calibration device and calibration method for spindle and connecting box of tapping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710640417.8A CN108458646B (en) | 2017-07-31 | 2017-07-31 | Coaxiality calibration device and calibration method for spindle and connecting box of tapping equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108458646A CN108458646A (en) | 2018-08-28 |
| CN108458646B true CN108458646B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710640417.8A Active CN108458646B (en) | 2017-07-31 | 2017-07-31 | Coaxiality calibration device and calibration method for spindle and connecting box of tapping equipment |
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| CN (1) | CN108458646B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109780977B (en) * | 2018-12-17 | 2020-11-24 | 河南平高通用电气有限公司 | Mutual inductor conducting rod and secondary coil centering detection method and detection tool |
| CN113108677B (en) * | 2021-04-02 | 2022-03-11 | 淄柴机器有限公司 | Online detection device and method for coaxiality of cylinder body of dual-fuel engine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013215696B3 (en) * | 2013-08-08 | 2014-11-06 | Miksch Gmbh | Aligning and centering device and alignment and centering |
| CN204757910U (en) * | 2015-05-29 | 2015-11-11 | 武昌工学院 | Axiality calibrating device |
| WO2016011942A1 (en) * | 2014-07-23 | 2016-01-28 | 北京航天控制仪器研究所 | Apparatus for detecting coaxiality of rotary table frame |
| CN205138402U (en) * | 2015-12-04 | 2016-04-06 | 神华集团有限责任公司 | Centring device |
| CN207180577U (en) * | 2017-07-31 | 2018-04-03 | 福建中海油应急抢维修有限责任公司 | A kind of axiality calibrating installation of tapping equipment main shaft and even case |
-
2017
- 2017-07-31 CN CN201710640417.8A patent/CN108458646B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013215696B3 (en) * | 2013-08-08 | 2014-11-06 | Miksch Gmbh | Aligning and centering device and alignment and centering |
| WO2016011942A1 (en) * | 2014-07-23 | 2016-01-28 | 北京航天控制仪器研究所 | Apparatus for detecting coaxiality of rotary table frame |
| CN204757910U (en) * | 2015-05-29 | 2015-11-11 | 武昌工学院 | Axiality calibrating device |
| CN205138402U (en) * | 2015-12-04 | 2016-04-06 | 神华集团有限责任公司 | Centring device |
| CN207180577U (en) * | 2017-07-31 | 2018-04-03 | 福建中海油应急抢维修有限责任公司 | A kind of axiality calibrating installation of tapping equipment main shaft and even case |
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| Publication number | Publication date |
|---|---|
| CN108458646A (en) | 2018-08-28 |
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Address after: 351100 No. 666, Xiangang Avenue, Fengting Town, Xianyou Economic Development Zone, Putian City, Fujian Province Applicant after: National pipe network group (Fujian) emergency maintenance Co.,Ltd. Address before: 351100 No. 666, Xiangang Avenue, Fengting Town, Xianyou Economic Development Zone, Putian City, Fujian Province Applicant before: FUJIAN CNOOC EMERGENCY MAINTENANCE CO.,LTD. |
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