CN107726963B - Flange calibration instrument - Google Patents

Flange calibration instrument Download PDF

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Publication number
CN107726963B
CN107726963B CN201711072020.XA CN201711072020A CN107726963B CN 107726963 B CN107726963 B CN 107726963B CN 201711072020 A CN201711072020 A CN 201711072020A CN 107726963 B CN107726963 B CN 107726963B
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China
Prior art keywords
pointer
regulator
bearing
flange
main ligand
Prior art date
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CN201711072020.XA
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Chinese (zh)
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CN107726963A (en
Inventor
曾环勇
冯亮明
李锦辉
肖锋
刘胜利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CSSC Huangpu Wenchong Shipbuilding Co Ltd
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CSSC Huangpu Wenchong Shipbuilding Co Ltd
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Priority to CN201711072020.XA priority Critical patent/CN107726963B/en
Publication of CN107726963A publication Critical patent/CN107726963A/en
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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/24Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/04Tubular or hollow articles

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)

Abstract

The invention discloses a flange current calibrator which comprises a main ligand, a steel shaft, a pointer regulator, a steel sleeve, a bearing, a dial, a pointer and an infrared emission component, wherein the bearing is arranged in the main ligand, one end of the bearing is tightly attached to the inner wall of the main ligand, the other end of the bearing is provided with the dial, the steel shaft sequentially penetrates through the bearing and is connected with one end of the pointer regulator with the dial, the other end of the pointer regulator is connected with the steel sleeve, the pointer is arranged on the pointer regulator, the axes of the main ligand, the steel shaft, the pointer regulator, the steel sleeve, the bearing and the dial are overlapped, and infrared rays emitted by the infrared emission component are emitted from the axis. The flange calibrating device is simple to operate, has no technical requirement on operators, improves the working efficiency and accuracy, and is easy to popularize and use.

Description

Flange calibration instrument
Technical Field
The invention relates to the technical field of flange calibration and welding, in particular to a flange calibration instrument.
Background
When the pipelines are connected, the pipelines are mostly connected by flanges, and the flanges are required to be calibrated and welded. At present, when the flange is used for calibrating pipes, a leveling rod and an angle gauge are used for calibrating pipes, then a welding gun is used for spot welding, and finally welding is confirmed. The specific operation method is as follows: firstly, searching a reference surface of a pipe, finding a horizontal line of a flange hole by using a horizontal ruler, then searching an angle of the flange to be rotated by using a protractor, determining three-point welding by using a welding gun, determining the accuracy of the rotation angle of the flange by using the protractor again after the three-point welding, and then welding the flange. The mode has higher requirements on the technology of operators, the operation is performed by left and right hands simultaneously, the output is uniform, and the operation process is required to be consistent. In conclusion, the prior art is complex, time and labor are wasted in operation, working efficiency is low, accuracy is low, and labor cost is increased.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the flange calibration instrument, which simplifies the operation method, reduces the technical requirements on operators and improves the working efficiency and accuracy.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a flange appearance of correcting now, includes main ligand, steel axle, pointer regulator, steel bushing, bearing, calibrated scale, pointer and infrared emission subassembly, the bearing sets up the inside of main ligand, the one end of bearing is hugged closely main ligand inner wall, the other end sets up the calibrated scale, the steel axle passes in proper order the bearing with the calibrated scale is connected pointer regulator's one end, pointer regulator's the other end is connected the steel bushing, the pointer sets up on the pointer regulator, the axis coincidence of main ligand, steel axle, pointer regulator, steel bushing, bearing and calibrated scale, infrared emission subassembly transmission's infrared ray is followed the axis is penetrated.
Preferably, the flange calibration instrument further comprises a base, and the base is arranged at the lower part of the main ligand.
Preferably, a support is provided between the base and the primary ligand.
Preferably, the number of the bearings is two.
Preferably, the pointer regulator is provided with a level gauge at the upper part.
Preferably, the infrared emission assembly comprises a light source, a battery and a switch, wherein the light source is arranged on one side of the main ligand far away from the steel sleeve, the switch is arranged on one side of the steel sleeve far away from the main ligand, and the battery is arranged between the light source and the switch.
Preferably, the light source, the battery and the switch are electrically connected.
The beneficial effects of the invention are as follows: through setting up calibrated scale, pointer and infrared emission subassembly, can be directly when carrying out flange school pipe with the angle on the calibrated scale through infrared mapping on the flange that needs the school now, not only easy operation does not have technical requirement to operating personnel, has also improved work efficiency and accuracy. The invention has simple operation, simple structure, good use effect and easy popularization and use.
Drawings
FIG. 1 is a schematic diagram of a flange calibration instrument according to the present invention.
Fig. 2 is a schematic structural view of a pointer regulator of the flange calibration instrument according to the present invention.
Wherein: 1-main ligand, 2-steel shaft, 3-pointer regulator, 4-steel sleeve, 5-bearing, 6-dial, 7-pointer, 8-base, 9-support, 10-level, 11-light source, 12-battery, 13-switch.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the flange calibration instrument of this embodiment includes a main ligand 1, a steel shaft 2, a pointer regulator 3, a steel sleeve 4, a bearing 5, a dial 6, a pointer 7 and an infrared emission component, wherein the bearing 5 is disposed inside the main ligand 1, one end of the bearing 5 is tightly attached to the inner wall of the main ligand 1, the other end of the bearing 5 is connected with the dial 6, the steel shaft 2 sequentially passes through the bearing 5 and the dial 6 to be connected with one end of the pointer regulator 3, the other end of the pointer regulator 3 is connected with the steel sleeve 4, the pointer 7 is disposed on the pointer regulator 3, the axes of the main ligand 1, the steel shaft 2, the pointer regulator 3, the steel sleeve 4, the bearing 5 and the dial 6 are coincident, and infrared emitted by the infrared emission component is emitted from the axis.
According to the flange existing correction instrument based on the technical characteristics, the dial 6, the pointer 7 and the infrared emission component are arranged, so that the angle on the dial 6 can be directly mapped on the flange to be corrected through infrared rays when flange correction is carried out, the operation is simple, no technical requirements are met for operators, and the working efficiency and accuracy are improved. The invention has simple operation, simple structure, good use effect and easy popularization and use.
In this embodiment, the flange calibration instrument further includes a base 8, the base 8 is disposed at a lower portion of the main ligand 1, and a support 9 is disposed between the base 8 and the main ligand 1. The base 8 is arranged, so that the flange calibration instrument can be well leveled, and the flange calibration instrument is convenient to use. The support 9 is used to connect the base 8 with the primary ligand 1.
In this embodiment, the number of the bearings 5 is two. The two bearings 5 are arranged, so that the rotation stability of the steel shaft 2 matched with the bearings can be increased, and the precision and the accuracy of flange correction are ensured.
In this embodiment, the pointer regulator 3 is provided with a level 10 at an upper portion thereof. By providing the level 10, it is better to ensure that the base 8, the support 9 and the table top are at the same level.
In this embodiment, the infrared emission component includes a light source 11, a battery 12 and a switch 13, where the light source 11 is disposed on a side of the main ligand away from the steel sleeve 4, the switch 13 is disposed on a side of the steel sleeve 4 away from the main ligand 1, the battery 12 is disposed between the light source 11 and the switch 13, and the light source 11, the battery 12 and the switch 13 are electrically connected. Through setting up infrared emission subassembly, when rotatory pointer regulator 3 drives pointer 7 looks for corresponding angle on the calibrated scale 6, can be directly with the angle map that corresponds on the calibrated scale 6 is on the flange that needs the school now, convenient welding.
When the invention is used, the pipe reference surface and the flange calibration instrument are firstly placed on the same horizontal plane, then the flange is sleeved on the pipe, the calibration instrument is used for searching the horizontal line of the flange hole, then the pointer regulator 3 is rotated to drive the pointer 7 to search the corresponding angle on the dial 6, after the angle is determined, the switch 13 is opened, the infrared light emitted by the light source 11 enables the corresponding angle on the dial 6 to be mapped on the flange to be calibrated, and then spot welding and welding are carried out.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.

Claims (5)

1. The utility model provides a flange appearance of correcting now which characterized in that: the infrared ray transmitting device comprises a main ligand, a steel shaft, a pointer regulator, a steel sleeve, a bearing, a dial, a pointer and an infrared ray transmitting assembly, wherein the bearing is arranged in the main ligand, one end of the bearing is clung to the inner wall of the main ligand, the other end of the bearing is provided with the dial, the steel shaft sequentially penetrates through the bearing and is connected with one end of the pointer regulator, the other end of the pointer regulator is connected with the steel sleeve, the pointer is arranged on the pointer regulator, the axes of the main ligand, the steel shaft, the pointer regulator, the steel sleeve, the bearing and the dial are overlapped, and the infrared ray transmitted by the infrared ray transmitting assembly is emitted from the axis;
the upper part of the pointer regulator is provided with a level gauge;
the infrared emission assembly comprises a light source, a battery and a switch, wherein the light source is arranged on one side, far away from the steel sleeve, of the main ligand, the switch is arranged on one side, far away from the main ligand, of the steel sleeve, and the battery is arranged between the light source and the switch.
2. The flange calibration instrument of claim 1, wherein: the flange calibration instrument further comprises a base, and the base is arranged at the lower part of the main ligand.
3. The flange calibration instrument of claim 2, wherein: a support is arranged between the base and the main ligand.
4. The flange calibration instrument of claim 1, wherein: the number of the bearings is two.
5. The flange calibration instrument of claim 1, wherein: the light source, the battery and the switch are electrically connected.
CN201711072020.XA 2017-11-03 2017-11-03 Flange calibration instrument Active CN107726963B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711072020.XA CN107726963B (en) 2017-11-03 2017-11-03 Flange calibration instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711072020.XA CN107726963B (en) 2017-11-03 2017-11-03 Flange calibration instrument

Publications (2)

Publication Number Publication Date
CN107726963A CN107726963A (en) 2018-02-23
CN107726963B true CN107726963B (en) 2024-03-26

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108312095A (en) * 2018-02-28 2018-07-24 陕西法士特齿轮有限责任公司 A kind of gear-shifting rocker arm angle positioning device and its application method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201673105U (en) * 2010-04-27 2010-12-15 深圳市彩虹谷科技有限公司 Calibration device of backward-direction light scattering method measurement instrument for particle-phase concentration of two-phase flow
CN201803687U (en) * 2010-09-26 2011-04-20 天津天易海上工程有限公司 Flange connection type expansion bend measuring instrument for submarine pipes
CN102874377A (en) * 2012-10-16 2013-01-16 上海江南长兴造船有限责任公司 Method for hoisting bow anchor gear hydraulic pipes of supertanker
CN104985305A (en) * 2015-06-23 2015-10-21 广州增立钢管结构股份有限公司 Improved steel tube and hubbed flange butt joint submerged arc welding method
CN207600363U (en) * 2017-11-03 2018-07-10 中船黄埔文冲船舶有限公司 A kind of flange shows school instrument

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0945710B2 (en) * 1998-03-21 2009-10-28 Continental Automotive GmbH Indicating instrument

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201673105U (en) * 2010-04-27 2010-12-15 深圳市彩虹谷科技有限公司 Calibration device of backward-direction light scattering method measurement instrument for particle-phase concentration of two-phase flow
CN201803687U (en) * 2010-09-26 2011-04-20 天津天易海上工程有限公司 Flange connection type expansion bend measuring instrument for submarine pipes
CN102874377A (en) * 2012-10-16 2013-01-16 上海江南长兴造船有限责任公司 Method for hoisting bow anchor gear hydraulic pipes of supertanker
CN104985305A (en) * 2015-06-23 2015-10-21 广州增立钢管结构股份有限公司 Improved steel tube and hubbed flange butt joint submerged arc welding method
CN207600363U (en) * 2017-11-03 2018-07-10 中船黄埔文冲船舶有限公司 A kind of flange shows school instrument

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