CN209246939U - A kind of large scale cylindrical shell morpheme Parameter Measuring device - Google Patents
A kind of large scale cylindrical shell morpheme Parameter Measuring device Download PDFInfo
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- CN209246939U CN209246939U CN201821986281.2U CN201821986281U CN209246939U CN 209246939 U CN209246939 U CN 209246939U CN 201821986281 U CN201821986281 U CN 201821986281U CN 209246939 U CN209246939 U CN 209246939U
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Abstract
The utility model discloses a kind of large scale cylindrical shell morpheme Parameter Measuring devices, including installation foundation, the shell uses vertical installation, several displacement sensors are provided with below housing bottom, several displacement sensors are used to measure the lower end surface flatness of shell, shell periphery is provided at least one set of laser sensor composition, the laser sensor composition is for measuring the upper surface flatness of shell and the scanning in shell periphery shape face.The utility model is for efficiency of manual measurement is low, there is a problem of that high altitude operation danger hidden danger, data processing are many and diverse during large scale cylindrical shell shape-position parameter measurement, using the non-contact measuring technology means based on laser sensor, realize the on-line measurement to morpheme sizes parameter precise and high efficiencies such as large scale cylindricality work end frame flatness, circularity, the depth of parallelism, concentricity, verticalities, substantially increase the accuracy and the degree of automation of measurement process, metrological personnel high altitude operation is avoided, in-site measurement demand is met.
Description
Technical field
The utility model belongs to field of measuring technique, in particular to a kind of large scale cylindrical shell morpheme Parameter Measuring
Device.
Background technique
Morpheme parameter is to evaluate the important indicator of big shell processing quality.The morpheme parameter of the shell measured under field condition
Specifically include that the depth of parallelism between the end face plane degree of upper end frame and lower end frame, both ends of the surface, the circularity of upper end frame and lower end frame,
The indexs such as the verticality of concentricity, two end frame axis and end face.
Current mature morpheme size measurement method is divided into contact and contactless two major classes.Contactless measurement
It is broadly divided into two classes: passive measurement formula and actively measures formula.Passive measurement formula for Typical Representative, is applied more with " stereoscopic vision "
In the fields such as Mobile Robotics Navigation and civil engineering.Current research personnel relatively mostly use active measurement formula, former according to its measurement
Reason can be divided into image method, interferometry, CT mensuration, optic triangle method etc..The shell dimension external form that the utility model is directed to compared with
Greatly, conventional image method, interferometry, CT mensuration etc. are mostly measuring device in laboratory, are not suitable for in-site measurement condition.Cause
This, constructs on-line measurement device by core of the laser sensor based on optic triangle method, realizes in complicated site environment lower casing
The measurement of bodily form position parameter.
Currently, shell mostly uses horizontal installation, will necessarily generate change when carrying out shape-position parameter measurement using laser tracker
Shape needs to carry out 3 to 6 times in measurement process and turns station operation, while metrological personnel exists to climb and acquires data to product arc top
The case where, working depth is about in (3~4) m, and there are high altitude operation danger hidden danger, and measures single housing time-consuming about 3 hours,
Measurement efficiency is lower.
As it can be seen that existing measurement means low efficiency and there are high altitude operation danger, is not suitable with the mass production of product, it is full
The in-site measurement demand of foot not quickly, integrated.
Utility model content
The goal of the invention of the utility model is: for the above technical problems, providing one kind can be realized multiple
The large scale cylindrical shell morpheme Parameter Measuring device of the precise and high efficiency measurement of miscellaneous site environment lower case morpheme parameter.
The technical solution of the utility model is achieved in that a kind of large scale cylindrical shell morpheme Parameter Measuring dress
It sets, including installation foundation, the shell is placed on installation foundation, it is characterised in that: the shell uses vertical installation, in institute
It states and is provided with several displacement sensors below housing bottom, several displacement sensors are used to measure the lower end facial plane of shell
Degree is provided at least one set of laser sensor composition in the shell periphery, and the laser sensor composition is for measuring shell
Upper surface flatness and shell periphery shape face scanning.
Large scale cylindrical shell morpheme Parameter Measuring device described in the utility model, under the housing bottom
Side is provided with several cushion blocks, and several cushion blocks form the support construction to shell, and several displacement sensors are respectively set
On several cushion blocks, the measuring staff end of institute's displacement sensors and shell lower end face contact.
Large scale cylindrical shell morpheme Parameter Measuring device described in the utility model, on the installation foundation
Rotary components are provided with, several cushion blocks are mounted on rotary components, and in measurement process, the rotary components drive shell
Along rotary components axis rotation.
Large scale cylindrical shell morpheme Parameter Measuring device described in the utility model, every group of laser sensor group
It is connect at displacement component, the displacement component is movably connect with the column being fixed on installation foundation, the set of displacements
Part drives laser sensor composition in the corresponding measurement of the mobile completion in shell periphery.
Large scale cylindrical shell morpheme Parameter Measuring device described in the utility model, every group of laser sensing
Device composition includes sensor stand and the top lasers sensor and side laser sensor that are mounted on sensor stand, institute
Top lasers sensor is stated for measuring the upper surface flatness of shell, the side laser sensor for measure shell,
The circularity of lower end frame.
The utility model is mainly for efficiency of manual measurement is low, exists during large scale cylindrical shell shape-position parameter measurement
The many and diverse problem of high altitude operation danger hidden danger, data processing, using the non-contact measuring technology means based on laser sensor,
It realizes accurately high to morpheme sizes parameters such as large scale cylindricality work end frame flatness, circularity, the depth of parallelism, concentricity, verticalities
The on-line measurement of effect substantially increases the accuracy and the degree of automation of existing measurement process, avoids metrological personnel high-altitude work
Industry meets in-site measurement demand.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Marked in the figure: 1 is installation foundation, 2 be shell, and 3 be displacement sensor, and 4 be cushion block, and 5 be rotary components, and 6 be position
Component is moved, 7 be column, and 8 be sensor stand, and 9 be top lasers sensor, and 10 be side laser sensor.
Specific embodiment
With reference to the accompanying drawing, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
As shown in Figure 1, a kind of large scale cylindrical shell morpheme Parameter Measuring device, including installation foundation 1, the shell
Body 2 is placed on installation foundation 1, and the shell 2 uses vertical installation, and 2 bottom part down of shell is provided with several displacements
Sensor 3, several displacement sensors 3 are used to measure the lower end surface flatness of shell 2, are provided in 2 periphery of shell
At least one set of laser sensor composition, the laser sensor form the upper surface flatness and shell 2 for measuring shell 2
The scanning in periphery shape face.
Wherein, 2 bottom part down of shell is provided with several cushion blocks 4, several cushion blocks 4 form the branch to shell 2
Support structure, the cushion block are hollow rigid structure, and several displacement sensors 3 are separately positioned on several cushion blocks 4, institute's rheme
The measuring staff end of displacement sensor 3 and 2 lower end face contact of shell, are provided with rotary components 5 on the installation foundation 1, if described
Dry cushion block 4 is mounted on rotary components 5, and in measurement process, the rotary components 5 drive shell 2 to revolve along 5 axis of rotary components
Transhipment is dynamic.
In the present embodiment, the laser sensor group becomes two groups, during two groups of laser sensor groups with shell axle center are
The heart is arranged symmetrically in the two sides of shell, and every group of laser sensor composition is fixedly connected with displacement component 6, and the displacement component 6 can
It is movably connect with the column 7 being fixed on installation foundation 1, the displacement component can be along two sides of parallel posts and vertical pillars
It moves upwards, the displacement component 6 drives laser sensor composition to move up in the horizontal and vertical both direction of 2 outer periphery of shell
It is dynamic, and complete corresponding measurement.The laser sensor composition supports wired and wireless two kinds of data transfer modes, the set of displacements
Part under the control of the computer, drives laser sensor composition to move by predefined paths, laser sensor composition acquisition shell pattern
Data, and it is transmitted to computer, computer terminal software is analyzed and processed data, calculates the morpheme parameter of shell
Value, exports measurement report automatically.
Wherein, every group of laser sensor composition includes sensor stand 8 and the top being mounted on sensor stand 8
Portion's laser sensor 9 and side laser sensor 10, the side laser sensor in two groups of laser sensors composition use diameter
Mode is installed, and forms one group to aperture laser, installation site can up and down adjustment, in the same plane to aperture laser, and should
For plane by the rotary components centre of gyration, the top lasers sensor 9 is used to measure the upper surface flatness of shell 2, described
Side laser sensor 10 is used to carry out data scanning to the shape face of 2 outside cylinder of shell, and scanning cross-section spacing can be according to shell height
To spend adjustable, scanning process partial cross-section carries out, and computer can judge out its circularity, cylindricity, concentricity by scan data, and its
With the verticality parameter of end face.
The measuring principle of the utility model is:
First stage: measurement lower end surface flatness.
After tested shell is mounted on the cushion block on rotary components, uniformly installed in the same pitch circle position of cushion block 8
The measuring staff of displacement sensor is compressed, and decrement feeds back to data collector by respective data line, and data collector will
Data are transferred to computer, and computer terminal software calculates lower end surface flatness using the data.
Second stage: measurement upper surface flatness, the circularity of upper end frame.
It controls at laser sensor composition operation to the upper end frame of shell, and is moved to suitable position to centre, guarantee to pass
The top lasers displacement sensor of sensor bracket upper end is in normal range of operation, and laser emitting point corresponds roughly to
In the middle part of the frame of upper end；Guarantee that the laser emitting point of side laser sensor corresponds to a certain pitch diameter of upper surface planar rings simultaneously
Place, and meet it and work normally distance.
Control rotary components drive shell at the uniform velocity to rotate along a direction, and laser sensor respectively presses certain frequency and quadrant
Position acquires measurement data respectively and is transferred to computer in time；Shell obtains required initial data after rotating a circle, calculate
Machine carries out data analysis, obtains circularity, flatness index；Data control sensor stand after acquiring and retract to security bit
It sets.
Phase III: measurement lower end frame circularity.
Control laser sensor composition is down to lower end frame height degree, while adjusting two sensor stands to center, guarantees to swash
Optical sensor is in normal range of operation, and laser emitting point corresponds roughly in the middle part of the frame of lower end.
Control rotary components drive shell at the uniform velocity rotated along a direction, two laser sensors respectively press certain frequency and
Quadrant position acquires measurement data respectively and stores in time；Shell obtains required initial data after rotating a circle, be transmitted to meter
Calculation machine carries out data analysis；Data control sensor stand after acquiring and retract and be down to home.
Fourth stage: the depth of parallelism, concentricity and verticality assessment.
Computer terminal software calls the depth of parallelism, concentricity and verticality instruction respectively, is obtained according to scheduled assessment method
The depth of parallelism, concentricity and the verticality parameter of shell, and export shape-position parameter measurement report.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (5)
1. a kind of large scale cylindrical shell morpheme Parameter Measuring device, including installation foundation (1), the shell (2) is placed
On installation foundation (1), it is characterised in that: the shell (2) uses vertical installation, is arranged in the shell (2) bottom part down
Have several displacement sensors (3), several displacement sensors (3) are used to measure the lower end surface flatness of shell (2), described
Shell (2) periphery is provided at least one set of laser sensor composition, and the laser sensor composition is for measuring shell (2)
The scanning in end face plane degree and shell (2) periphery shape face.
2. large scale cylindrical shell morpheme Parameter Measuring device according to claim 1, it is characterised in that: described
Shell (2) bottom part down is provided with several cushion blocks (4), and several cushion blocks (4) form the support construction to shell (2), described
Several displacement sensors (3) are separately positioned on several cushion blocks (4), the measuring staff end and shell (2) of institute's displacement sensors (3)
Lower end face contact.
3. large scale cylindrical shell morpheme Parameter Measuring device according to claim 2, it is characterised in that: described
It is provided on installation foundation (1) rotary components (5), several cushion blocks (4) are mounted on rotary components (5), in measurement process
In, the rotary components (5) drive shell (2) along rotary components (5) axis rotation.
4. large scale cylindrical shell morpheme Parameter Measuring device according to claim 1,2 or 3, it is characterised in that:
Every group of laser sensor composition is connect with displacement component (6), the displacement component (6) movably be fixed on installation foundation
(1) column (7) connection on, the displacement component (6) drive laser sensor composition corresponding in the mobile completion in shell (2) periphery
Measurement.
5. large scale cylindrical shell morpheme Parameter Measuring device according to claim 4, it is characterised in that: described every
Group laser sensor composition includes sensor stand (8) and the top lasers sensor (9) being mounted on sensor stand (8)
With side laser sensor (10), the top lasers sensor (9) is used to measure the upper surface flatness of shell (2), described
Side laser sensor (10) is used to carry out data scanning to the shape face of shell (2) outside cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821986281.2U CN209246939U (en) | 2018-11-29 | 2018-11-29 | A kind of large scale cylindrical shell morpheme Parameter Measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821986281.2U CN209246939U (en) | 2018-11-29 | 2018-11-29 | A kind of large scale cylindrical shell morpheme Parameter Measuring device |
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| Publication Number | Publication Date |
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| CN209246939U true CN209246939U (en) | 2019-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821986281.2U Active CN209246939U (en) | 2018-11-29 | 2018-11-29 | A kind of large scale cylindrical shell morpheme Parameter Measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113639672A (en) * | 2021-08-12 | 2021-11-12 | 宝武集团马钢轨交材料科技有限公司 | Automatic measuring system and method for angular deviation of steel billet saw cutting surface |
-
2018
- 2018-11-29 CN CN201821986281.2U patent/CN209246939U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113639672A (en) * | 2021-08-12 | 2021-11-12 | 宝武集团马钢轨交材料科技有限公司 | Automatic measuring system and method for angular deviation of steel billet saw cutting surface |
| CN113639672B (en) * | 2021-08-12 | 2023-11-14 | 宝武集团马钢轨交材料科技有限公司 | Automatic measuring system and measuring method for angle deviation of saw cut surface of billet |
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