CN206132002U - Oil and natural gas pipeline butt joint weld bond phase type laser roundness detector - Google Patents
Oil and natural gas pipeline butt joint weld bond phase type laser roundness detector Download PDFInfo
- Publication number
- CN206132002U CN206132002U CN201621256341.6U CN201621256341U CN206132002U CN 206132002 U CN206132002 U CN 206132002U CN 201621256341 U CN201621256341 U CN 201621256341U CN 206132002 U CN206132002 U CN 206132002U
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- motor
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Abstract
The utility model provides an oil and natural gas pipeline butt joint weld bond phase type laser roundness detector, go including: the motor module is including step motor and control step motor pivoted step motor control module, laser range finder is including the phase type laser distance -measurement module to and set firmly the left and right connecting piece that matches at laser ranging module both ends with the laser ranging module structure, the right side connecting piece with step motor's rotation axis connection to it rotates to drive laser range finder, install APP's PC end, it is connected with the stepper motor control module communication, this PC end still is connected with the communication of phase type laser distance -measurement module through the sliding ring, the support is installed the lower part of motor module. The utility model discloses a roundness measuring equipment instrument is small, portable.
Description
Technical field
The invention belongs to pipeline Internal periphery roundness measurement field, and in particular to a kind of oil and gas pipeline docks weld bond phase
Position formula laser roundness tester.
Background technology
Existing roundness measuring equipment is divided into turntable type and rotary shaft with rotating manner, is divided into mechanics contact and noncontact according to probe
Formula.Turntable type roundness measuring equipment needs workbench conjunction measuring, it is impossible to for plant site.And plant site uses mechanics at present
Pressure roller formula measuring instrument, the survey tool are mechanics contact, need artificial operation, and volume is big, and certainty of measurement is poor, measures model
Limit is with, measurement result needs artificial statistics.
Utility model content
In order to solve shortcoming of the prior art, the utility model proposes the contactless phase type laser roundness measuring equipment of rotating shaft,
Which is achieved through the following technical solutions：The roundness tester includes：Motor module, including motor and control stepping
The step motor control module that motor is rotated；Laser range finder, including phase laser distance measurement module, and it is installed in Laser Measuring
Away from the left and right connector that module two ends are matched with laser ranging modular structure；The right connector is turned with the motor
Moving axis connects, so as to drive laser range finder to rotate；The PC ends of APP are installed, which is connected with step motor control module communication；
The PC ends are also connected with phase laser distance measurement module communication by slip ring；Support, installed in the bottom of the motor module.
Preferably, the motor is 42 serial motors, and the step motor control module refers to for RS232 serial ports
Make driver.
Preferably, the laser ranging module is turned USB interface by TTL and is connected with PC ends, the step motor control mould
Block is turned USB interface by RS232 and is connected with PC ends.
Preferably, the roundness tester is also included positioned at left connector left and for fixing the slip ring shell of slip ring, the cunning
Toroidal shell is provided with for installing the groove of bearing, and groove surface center is provided with a centre bore for passing for data wire, should
Centre bore periphery is provided with three slip ring installing holes in equilateral triangle distribution, and the stator of the slip ring is fixed by screws in slip ring
The left side of shell；The left connector center is provided with data wire punched out, is provided with circular ring structure, passes through on the left of the left connector
Left connector is attached by bearing with slip ring shell.
Preferably, the dead in line of the slip ring axle of the slip ring and motor rotation axis.
Preferably, the roundness tester also includes positioned at right connector right and the motor fixing plate for installing motor,
The fixed plate center is provided with motor rotation axis punched out, and the periphery of punched out is provided with for fixing the fixing hole of motor.
Preferably, the support is the spider of built-in level indicator.
Preferably, the slip ring shell is externally provided with slip ring containment vessel；It is all provided with outside the motor module and laser range finder
There is containment vessel.
Preferably, model MMC250 of the slip ring.
Preferably, the left and right connector, slip ring shell and motor fixing plate be 6061T6 cast aluminium alloys block processing and
Into.
This utility model relative to prior art it is had the advantage that for：
1. roundness tester of the present utility model is that rotary shaft is contactless, using phase type laser detection module and step
The collaborative work of stepper motor, and the software at PC ends；Automatic measurement can be completed, deviation from circular from analysis greatly improves pipeline
Internal periphery roundness measurement accuracy and measurement efficiency.
2. the roundness measuring equipment small volume, is easy to carry, and measures the high oil and gas pipeline phase type laser of accuracy rate
Roundness measuring equipment.
3. this utility model is processed by with PC main frames as control core, completing increasingly complex later data, is surveyed
Amount result shows more directly perceived.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are
Some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative labor
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model structure decomposition figure；
As above it is each to scheme, 1- motors；2- step motor control modules；3- laser ranging modules；The left connectors of 4-；5- is right
Connector；6- slip rings；7- supports；8- slip ring shells；9- motor fixing plates；11- rotary shafts；81- grooves；82- centre bores；83- is slided
Ring installing hole；91- rotary shaft punched out；92- motor fixing holes；100- bearings；200- laser range finders；300- motor modules；
400- containment vessels；500-PC ends；600- data wires；700- fixing bolts.
Specific embodiment
Below by accompanying drawing, the utility model is described in further detail.
With reference to Fig. 1-2, the utility model proposes a kind of oil and gas pipeline docking weld bond phase type laser roundness measurement
Instrument, the instrument include：Motor module 300, laser range finder 200, slip ring 6 are provided with the PC ends of APP and are arranged on motor mould
Support 7 below block 300.
Wherein, the motor module 300, including the step motor control that motor 1 and control motor 1 are rotated
Module 2.The laser range finder 200, including phase laser distance measurement module 3, and is installed in 3 two ends of laser ranging module
Left connector 4 and right connector 5, right connector 5 are connected with the rotary shaft 11 of motor 1, so as to drive laser range finder
Rotate；PC ends, which is connected with the communication of step motor control module 1；The PC ends are connected with the communication of laser ranging module 3 by slip ring 6
Connect；Support 7, installed in the bottom of the motor module 300.
This utility model drives laser ranging module by motor 1, realizes that laser ranging module rotates a circle, will adopt
The data feedback for collecting gives PC ends, obtains corresponding desired data result by the APP computings of PC ends.
As motor is while driving diastimeter to rotate, the data wire of diastimeter is also and then rotated, in order to avoid data
Line knots, it is ensured that data transfer, this utility model are provided with slip ring 6 between PC ends and diastimeter, in order to further prevent number
Knot in diastimeter rotation process according to line, the slip ring axle of slip ring 6 is coaxial with motor rotation axis, therefore, this utility model slip ring
The two ends of laser ranging module are separately fixed at motor.
In order to ensure the small size of the instrument, it is ensured that left and right connector is combined closely with laser ranging module 3, this practicality
The position that the opposite side of new left and right connector is coordinated with 3 two ends of laser ranging module can be according in laser ranging module
Screwed hole and concaveconvex structure are matched so that in embedded two connectors of range finder module, reach purpose that is fixed and protecting.
In order to fix slip ring 6, the roundness tester also includes the slip ring shell 8 positioned at 4 left of left connector, the slip ring shell 8
It is provided with for installing the groove 81 of bearing 100, groove surface center is provided with a centre bore 82 for passing for data wire,
82 periphery of centre bore is provided with three slip ring installing holes 83 in equilateral triangle distribution.When slip ring 6 is installed, the stator terminal of slip ring 6
It is fixed on the left of slip ring shell 8, rotor-end data wire one end connection laser ranging module of slip ring 6 provides power supply and data for which
Transmission, the other end are connected with the serial ports of PC.4 center of left connector is provided with data wire punched out, a left side for the left connector
Side is provided with circular ring structure 41, left connector is attached with slip ring shell by bearing, and the outer ring of its middle (center) bearing is arranged on groove
Place, circular ring structure are arranged on bearing inner race.
In order to reduce the volume of roundness measuring equipment, while ensureing the moment of torsion of motor, motor of the present utility model is 42 serial
Motor, in order to improve the precision of motor rotation, while motor is controlled by serial communication, this reality
With new employing micromodule RS232 serial ports order-driven devices, laser ranging module turns USB interface by TTL and PC ends connect
Connect, the step motor control module is turned USB interface by RS232 and is connected with PC ends.
In order to fix motor, the roundness tester also includes positioned at 5 right of right connector and the motor for installing motor
Fixed plate 9,9 center of fixed plate are provided with motor rotation axis punched out 91, and the periphery of punched out is provided with for fixing motor
Fixing hole 92.
Certainly motor fixing plate can be identical with the mode that left connector connects with slip ring shell with the connection of right connector, i.e., right
Circular ring structure also is provided with the right side of connector, right connector is connected with motor fixing plate by bearing.Protected by arranging bearing
Card stable rotation.
In order to protect the instrument, slip ring shell of the present utility model 8 to be externally provided with slip ring containment vessel 400；A left side for slip ring containment vessel
Side is provided with data wire punched out, so that data wire is connected with PC ends.It is equipped with outside the motor module and laser range finder
Containment vessel 400.Left and right connector described in the utility model, slip ring shell and motor fixing plate are 6061T6 cast aluminium alloy blocks
Process, the material structure is stable, and wear resistant corrosion resistant is unlikely to deform.
Additionally, support of the present utility model is the spider of built-in level indicator, motor module is fixed on by fixing bolt
Bottom.The effect of support is that measurement part is positioned at pipe under test axial direction home position, therefore stent size is by pipe under test
Depending on size.
Additionally, tool housing of the present utility model and coupling part part are directly made by 3D printing.The present embodiment
In slip ring model MMC250, micromodule RS232 serial ports order-driven device of the present utility model is UIM24104 miniature
Integrated step motor control drives.
The size of each part in the present embodiment is illustrated with each component arranging direction of Fig. 1 and Fig. 2.This utility model is external
The measurement part of containment vessel（Holder part is removed）Overall dimensions（The high * length of wide *）For 55mm*60mm*140mm, whole instrument
Device is light compact, is convenient for carrying.
Slip ring size in the present embodiment is：12.5mm（Length）*25mm（Diameter）.UIM24104 of the present utility model is micro-
Type integration step motor control driving dimensions are 42.3mm（It is wide）*42.3mm（It is high）*16.5mm（It is long）；Bearing 37mm（Outward
Footpath）*25mm（Internal diameter）*7mm（Thickness）；Slip ring support member 50mm（It is wide）*50mm（It is high）*12mm（It is long）, laser ranging module：
45mm（Highly）*40mm（Width）*20mm（Length）.Motor supports：50mm（It is wide）*50mm（It is high）*12mm（It is long）.42 steppings
Motor：42mm（It is wide）*42mm（It is high）*50mm（It is long）.The micro-integrated step motor control of UIM24104 drives：42.3mm
（It is wide）*42.3mm（It is high）*16.5mm（It is long）.
Tool housing and coupling part part are directly made by 3D printing.Motor housing：55mm（It is wide）*60mm
（It is high）*80mm（It is long）.Slip ring shell：55mm（It is wide）*55mm（It is high）*30mm（It is long）.
Through experimental verification, the pipeline of more than internal diameter 150mm can be measured using the instrument.
The operating process of this instrument is as follows：Instrument is put in pipe under test after connecting.Turn on the power switch, open PC ends
APP softwares.Software serial ports, motor speed, data acquisition number are set.Fill in pipe under test numbering and file storing path.Point
Automatic measurement button is hit, phase laser distance measurement instrument irradiation inner-walls of duct measures inwall to the distance of rotating shaft, and motor is according to setting
One week sampling site number, rotate fixed range, subsequently into sampling site next time.There is real-time Plotting Function on software simultaneously, can see
Figure is done in measurement process in real time to instrument corresponding with measuring probe.After data acquisition terminates, measurement stop button, point are clicked on
Hit error analyses button, you can obtain with the calculated deviation from circular from of minimum two-multiply law, Least Square Circle central coordinate of circle, most
A young waiter in a wineshop or an inn takes advantage of the information such as radius of circle, maximum radius value, least radius value, maximum overhang, maximum amount of recess.
Above example is only illustrating the technical solution of the utility model, rather than is limited；Although with reference to front
State embodiment to be described in detail this utility model, for the person of ordinary skill of the art, still can be right
Technical scheme described in previous embodiment is modified, or carries out equivalent to which part technical characteristic；And these
Modification is replaced, do not make the essence of appropriate technical solution depart from this utility model technical scheme required for protection spirit and
Scope.
Claims (10)
1. a kind of oil and gas pipeline docks weld bond phase type laser roundness tester, it is characterised in that include：
Motor module, including the step motor control module that motor and control motor are rotated；
Laser range finder, including phase laser distance measurement module, and it is installed in laser ranging module two ends and laser ranging mould
The left and right connector of block structure matching；The right connector is connected with the rotary shaft of the motor, so as to drive Laser Measuring
Distance meter is rotated；
The PC ends of APP are installed, which is connected with step motor control module communication；The PC ends are also by slip ring and phase type laser
Range finder module communication connection；
Support, installed in the bottom of the motor module.
2. oil and gas pipeline according to claim 1 docks weld bond phase type laser roundness tester, and its feature exists
In the motor is 42 serial motors, and the step motor control module is RS232 serial ports order-driven devices.
3. oil and gas pipeline according to claim 2 docks weld bond phase type laser roundness tester, and its feature exists
In the laser ranging module is turned USB interface by TTL and is connected with PC ends, and the step motor control module is turned by RS232
USB interface is connected with PC ends.
4. oil and gas pipeline according to claim 3 docks weld bond phase type laser roundness tester, and its feature exists
In the roundness tester is also included positioned at left connector left and for fixing the slip ring shell of slip ring, and the slip ring shell is provided with use
In the groove for installing bearing, groove surface center is provided with a centre bore for passing for data wire, and the centre bore periphery sets
There are three slip ring installing holes in equilateral triangle distribution, the stator of the slip ring is fixed by screws in the left side of slip ring shell；Institute
State left connector center and be provided with data wire punched out, on the left of the left connector, be provided with circular ring structure, by bearing by left company
Fitting is attached with slip ring shell.
5. oil and gas pipeline according to claim 4 docks weld bond phase type laser roundness tester, and its feature exists
In, the slip ring axle of the slip ring and the dead in line of motor rotation axis.
6. oil and gas pipeline according to claim 5 docks weld bond phase type laser roundness tester, and its feature exists
In the roundness tester also includes positioned at right connector right and the motor fixing plate for installing motor, the fixed plate center
Place is provided with motor rotation axis punched out, and the periphery of punched out is provided with for fixing the fixing hole of motor.
7. oil and gas pipeline according to claim 6 docks weld bond phase type laser roundness tester, and its feature exists
In the support is the spider of built-in level indicator.
8. oil and gas pipeline according to claim 7 docks weld bond phase type laser roundness tester, and its feature exists
In the slip ring shell is externally provided with slip ring containment vessel；Containment vessel is equipped with outside the motor module and laser range finder.
9. oil and gas pipeline according to claim 8 docks weld bond phase type laser roundness tester, and its feature exists
In model MMC250 of the slip ring.
10. oil and gas pipeline according to claim 9 docks weld bond phase type laser roundness tester, and its feature exists
In, the left and right connector, slip ring shell and motor fixing plate are 6061T6 cast aluminium alloy blocks and process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621256341.6U CN206132002U (en) | 2016-11-08 | 2016-11-08 | Oil and natural gas pipeline butt joint weld bond phase type laser roundness detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621256341.6U CN206132002U (en) | 2016-11-08 | 2016-11-08 | Oil and natural gas pipeline butt joint weld bond phase type laser roundness detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206132002U true CN206132002U (en) | 2017-04-26 |
Family
ID=58562446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621256341.6U Active CN206132002U (en) | 2016-11-08 | 2016-11-08 | Oil and natural gas pipeline butt joint weld bond phase type laser roundness detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206132002U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228637A (en) * | 2017-07-31 | 2017-10-03 | 中国人民解放军军械工程学院 | Tube inner profile measurement method based on laser triangulation |
| CN109186487A (en) * | 2018-08-17 | 2019-01-11 | 芜湖安普机器人产业技术研究院有限公司 | A kind of pipeline ovality automatic checkout equipment and its detection method |
| CN109596057A (en) * | 2018-12-05 | 2019-04-09 | 辽河石油勘探局有限公司 | Portable steel pipe geometric parameter measurement instrument |
-
2016
- 2016-11-08 CN CN201621256341.6U patent/CN206132002U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228637A (en) * | 2017-07-31 | 2017-10-03 | 中国人民解放军军械工程学院 | Tube inner profile measurement method based on laser triangulation |
| CN109186487A (en) * | 2018-08-17 | 2019-01-11 | 芜湖安普机器人产业技术研究院有限公司 | A kind of pipeline ovality automatic checkout equipment and its detection method |
| CN109596057A (en) * | 2018-12-05 | 2019-04-09 | 辽河石油勘探局有限公司 | Portable steel pipe geometric parameter measurement instrument |
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