CN108225153A - One kind is applied to phased array non-destructive testing device for measuring length of steel tube - Google Patents
One kind is applied to phased array non-destructive testing device for measuring length of steel tube Download PDFInfo
- Publication number
- CN108225153A CN108225153A CN201711466424.7A CN201711466424A CN108225153A CN 108225153 A CN108225153 A CN 108225153A CN 201711466424 A CN201711466424 A CN 201711466424A CN 108225153 A CN108225153 A CN 108225153A
- Authority
- CN
- China
- Prior art keywords
- pinch roller
- stent
- phased array
- testing device
- steel tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention provides one kind and is applied to phased array non-destructive testing device for measuring length of steel tube, including stent, pinch roller unit and detection unit；The pinch roller unit includes rocking arm, pinch roller and the first push element, the one end is hinged on by horizontally disposed articulated shaft on stent, the detection unit is rotatably arranged on first rotating shaft on stent including horizontal direction, the first rotating shaft one end is connected with driving wheel, which is connected with encoder.One kind described in the invention is applied in phased array non-destructive testing device for measuring length of steel tube, by the way of being measured by measuring rotation displacement to straight-line displacement, it is provided with pinch roller unit and detection unit, steel pipe radial position to be measured is stablized by pinch roller, driving wheel rotation displacement is measured, and then detect length of steel pipe by the encoder being connected on detection unit driving wheel, which is automatically performed, measurement result accurately and reliably, is targetedly repaired convenient for subsequent artefacts.
Description
Technical field
The invention belongs to steel pipe non-destructive testing linear measure longimetry field, and it is lossless to be applied to phased array more particularly, to one kind
Detect device for measuring length of steel tube.
Background technology
In production, steel pipe measures internal defects by flaw detection, and steel pipe needs to grow it after station of detecting a flaw
Degree measures, while needs to demarcate the position of its hurt, so that subsequent artefacts are targetedly repaired, existing the position of the default in the steel pipe
Measurement by being accomplished manually, the measurement is often not accurate enough, so influence the later stage steel pipe reparation.
Invention content
In view of this, the invention is directed to a kind of applied to phased array non-destructive testing device for measuring length of steel tube, with side
Just, fast, accurately the position of the default in the steel pipe is measured.
In order to achieve the above objectives, the technical solution of the invention is realized in：
One kind is applied to phased array non-destructive testing device for measuring length of steel tube, including stent, pinch roller unit and detection unit；
The pinch roller unit includes rocking arm, pinch roller and the first push element, the one end and passes through horizontally disposed hinge
Spindle is hinged on stent, and the pinch roller is rotatably arranged on the rocking arm other end, and pinch roller central axes and articulated shaft central axes are vertical,
The first push element bottom end is hinged on stent, which is hinged on rocking arm；
The detection unit is rotatably arranged on first rotating shaft on stent, first rotating shaft and hinged axis in axis including horizontal direction
Line is vertical, which is connected with driving wheel, which is connected with encoder.
Further, the detection unit further includes the second push element and bearing, the first rotating shaft rotation set to
On bearing, bearing is rotatably arranged on by the second shaft on stent, and the second shaft and the setting of first rotating shaft axis parallel, institute
It states the second push element bottom end to be hinged on stent, which is hinged on bearing.
Further, synchronous belt is equipped between second shaft and first rotating shaft, the encoder is arranged on the second shaft
On.
Further, the driving wheel is located at below pinch roller.
Further, the pinch roller is rubber roller.
Relative to the prior art, one kind described in the invention has applied to phased array non-destructive testing device for measuring length of steel tube
There is following advantage：
One kind described in the invention is applied in phased array non-destructive testing device for measuring length of steel tube, turns using by measuring
Dynamic displacement and then the mode measured to straight-line displacement, are provided with pinch roller unit and detection unit, are treated by pinch roller stabilization
Steel pipe radial position is surveyed, driving wheel rotation displacement is measured, and then detect by the encoder being connected on detection unit driving wheel
Length of steel pipe, the measurement are automatically performed, and measurement result accurately and reliably, is targetedly repaired convenient for subsequent artefacts.
Description of the drawings
The attached drawing for forming the part of the invention is used for providing further understanding the invention, present invention wound
The illustrative embodiments and their description made do not form the improper restriction to the invention for explaining the invention.
In attached drawing：
Fig. 1 is applied to phased array non-destructive testing device for measuring length of steel tube front view to be a kind of；
Fig. 2 is applied to phased array non-destructive testing device for measuring length of steel tube left view to be a kind of.
Reference sign：
1- stents；2- driving wheels；
3- first rotating shafts；4- rocking arms；
5- first pushes element；6- encoders；
7- synchronous belts；8- driven wheels；
9- second pushes element；10- articulated shafts；
11- pinch rollers.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the invention can
To be combined with each other.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instructions such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description rather than instruction
Or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the invention.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately
It is described, " multiple " are meant that two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments creates.
As shown in Figure 1, 2, it is a kind of to be applied to phased array non-destructive testing device for measuring length of steel tube, including stent 1, pinch roller unit and
Detection unit；The pinch roller unit includes Rocker arm 4, pinch roller 11 and first pushes element 5, and pinch roller 11 is rubber roller, to save
Space, the Rocker arm 4 are curved boom structure, and in order to pass through for steel pipe to be measured during detection, which passes through horizontally disposed
Articulated shaft 10 is hinged on stent 1, and in the present embodiment, articulated shaft 10 is arranged on 1 top of stent, Rocker arm 4 top protruding bracket 10
Top, the pinch roller 11 are rotatably arranged on Rocker arm 4 top, and 11 central axes of pinch roller and 10 central axes of articulated shaft are vertical, and described first
5 bottom end of push element is hinged on stent 1, which pushes end and be hinged on Rocker arm 4, and the first push element 5 can
Think the structure types such as cylinder, hydraulic cylinder, electric pushrod, pushing end action by the first push element 5 drives Rocker arm 4 around hinged
Axis 10 rotates；The detection unit is rotatably arranged on first rotating shaft 3 on stent 1 including horizontal direction, in the present embodiment, first turn
Axis 3 is arranged on 10 top of stent, and first rotating shaft 3 is vertical with 10 central axes of articulated shaft, which is connected with driving wheel
2, driving wheel 2 and pinch roller 11 are correspondingly arranged, and the driving wheel 2 is located at 11 lower section of pinch roller, and 3 other end of first rotating shaft is connected with volume
Code device 6, when detecting length of steel pipe, steel pipe is horizontal positioned, and driving wheel 2 is close to steel pipe lower external face to be measured, by adjusting the
One push element 5 pushes end collapsing length and adjusts Rocker arm 4 opening degree, and then pinch roller 11 is close to steel pipe outer surface of upper, steel pipe
Axial movement drives driving wheel 2 to rotate, and encoder 6 detects 3 rotation displacement of first rotating shaft, and then to being carried out by length of steel pipe
It measures.
In the present embodiment, in order to detect the length of steel pipe of different-diameter, the detection unit further includes the second push element 9
And bearing, the rotation of first rotating shaft 3 are set on bearing, bearing is rotatably arranged on by the second shaft on stent 1, and second
Shaft and the setting of 3 axis parallel of first rotating shaft, 9 bottom end of the second push element are hinged on stent 1, the second push member
Part 9 pushes end and is hinged on bearing.Second push element 9 can be the structure types such as cylinder, hydraulic cylinder, electric pushrod, pass through
Second push element 9 pushes end action and bearing is driven to be rotated around the second shaft, thus adjusts 2 position of driving wheel, ensures driving wheel 2
It is close to different tube diameters steel tube surface, and then realizes to different tube diameters size measuring length of steel pipe.In order to save space, first turn
Axis 3 is being equipped with driven wheel 8 away from one end of driving wheel, and synchronous belt 7, the encoder 6 are equipped between 8 and second shaft of driven wheel
It is arranged in the second shaft, 3 rotational displacement of first rotating shaft passes to the second shaft by synchronous belt 7, is measured by encoder
Second shaft rotation displacement realizes measuring length of steel pipe.
The foregoing is merely the preferred embodiments of the invention, are not intended to limit the invention creation, all at this
Within the spirit and principle of innovation and creation, any modification, equivalent replacement, improvement and so on should be included in the invention
Protection domain within.
Claims (5)
1. one kind is applied to phased array non-destructive testing device for measuring length of steel tube, it is characterised in that：Including stent (1), pinch roller unit and
Detection unit；
The pinch roller unit includes rocking arm (4), pinch roller (11) and the first push element (5), and described rocking arm (4) one end passes through level
The articulated shaft (10) of setting is hinged on stent (1), and the pinch roller (11) is rotatably arranged on the rocking arm other end, and in pinch roller (11)
Axis and articulated shaft (10) central axes are vertical, and described first push element (5) bottom end is hinged on stent (1), first push
Element (5) push end is hinged on rocking arm (4)；
The detection unit is rotatably arranged on first rotating shaft (3) on stent (1) including horizontal direction, first rotating shaft (3) and hinged
Axis (10) central axes are vertical, which is connected with driving wheel (2), and driving wheel (2) and pinch roller (11) correspondence are set
It puts, which is connected with encoder (6).
It is 2. according to claim 1 a kind of applied to phased array non-destructive testing device for measuring length of steel tube, it is characterised in that：It is described
Detection unit further includes the second push element (9) and bearing, and first rotating shaft (3) rotation is set on bearing, and bearing passes through
Second shaft is rotatably arranged on stent (1), and the second shaft and the setting of first rotating shaft (3) axis parallel, and described second pushes away
Element (9) bottom end is sent to be hinged on stent (1), which pushes end and be hinged on bearing.
It is 3. according to claim 2 a kind of applied to phased array non-destructive testing device for measuring length of steel tube, it is characterised in that：It is described
Synchronous belt (7) is equipped between second shaft and first rotating shaft (3), the encoder (6) is arranged in the second shaft.
4. one kind according to claims 1 or 2 or 3 is applied to phased array non-destructive testing device for measuring length of steel tube, feature exists
In：The driving wheel (2) is below pinch roller (11).
5. one kind according to claims 1 or 2 or 3 is applied to phased array non-destructive testing device for measuring length of steel tube, feature exists
In：The pinch roller (11) is rubber roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711466424.7A CN108225153A (en) | 2017-12-28 | 2017-12-28 | One kind is applied to phased array non-destructive testing device for measuring length of steel tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711466424.7A CN108225153A (en) | 2017-12-28 | 2017-12-28 | One kind is applied to phased array non-destructive testing device for measuring length of steel tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108225153A true CN108225153A (en) | 2018-06-29 |
Family
ID=62646714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711466424.7A Pending CN108225153A (en) | 2017-12-28 | 2017-12-28 | One kind is applied to phased array non-destructive testing device for measuring length of steel tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108225153A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5539072A (en) * | 1978-09-14 | 1980-03-18 | Mitsubishi Electric Corp | Length meter |
| CN201096751Y (en) * | 2007-07-23 | 2008-08-06 | 宝山钢铁股份有限公司 | Steel pipe location detection device |
| CN202255215U (en) * | 2011-09-29 | 2012-05-30 | 太原重工股份有限公司 | Length measuring device for steel pipe |
| CN103673958A (en) * | 2013-11-27 | 2014-03-26 | 武汉法利莱切割系统工程有限责任公司 | Length measuring device for steel pipes |
| CN203901979U (en) * | 2014-03-28 | 2014-10-29 | 宝山钢铁股份有限公司 | Measuring device for steel pipe outer wall fixed point spray printing technology |
| CN205403718U (en) * | 2016-02-01 | 2016-07-27 | 江苏常宝钢管股份有限公司 | Steel pipe length measuring system |
| CN207779280U (en) * | 2017-12-28 | 2018-08-28 | 天津精益铁安机电技术有限公司 | One kind being applied to phased array non-destructive testing device for measuring length of steel tube |
-
2017
- 2017-12-28 CN CN201711466424.7A patent/CN108225153A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5539072A (en) * | 1978-09-14 | 1980-03-18 | Mitsubishi Electric Corp | Length meter |
| CN201096751Y (en) * | 2007-07-23 | 2008-08-06 | 宝山钢铁股份有限公司 | Steel pipe location detection device |
| CN202255215U (en) * | 2011-09-29 | 2012-05-30 | 太原重工股份有限公司 | Length measuring device for steel pipe |
| CN103673958A (en) * | 2013-11-27 | 2014-03-26 | 武汉法利莱切割系统工程有限责任公司 | Length measuring device for steel pipes |
| CN203901979U (en) * | 2014-03-28 | 2014-10-29 | 宝山钢铁股份有限公司 | Measuring device for steel pipe outer wall fixed point spray printing technology |
| CN205403718U (en) * | 2016-02-01 | 2016-07-27 | 江苏常宝钢管股份有限公司 | Steel pipe length measuring system |
| CN207779280U (en) * | 2017-12-28 | 2018-08-28 | 天津精益铁安机电技术有限公司 | One kind being applied to phased array non-destructive testing device for measuring length of steel tube |
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