CN207779280U - One kind being applied to phased array non-destructive testing device for measuring length of steel tube - Google Patents
One kind being applied to phased array non-destructive testing device for measuring length of steel tube Download PDFInfo
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- CN207779280U CN207779280U CN201721880494.2U CN201721880494U CN207779280U CN 207779280 U CN207779280 U CN 207779280U CN 201721880494 U CN201721880494 U CN 201721880494U CN 207779280 U CN207779280 U CN 207779280U
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- China
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- pinch roller
- holder
- phased array
- testing device
- steel tube
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Abstract
The utility model creation provides a kind of applied to phased array non-destructive testing device for measuring length of steel tube, including holder, 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 holder, the detection unit includes that horizontal direction is rotatably arranged on first rotating shaft on holder, the first rotating shaft one end is connected with driving wheel, which is connected with encoder.The utility model is created described one kind and is applied in phased array non-destructive testing device for measuring length of steel tube, by the way of being measured to straight-line displacement by measuring rotation displacement, it is provided with pinch roller unit and detection unit, stablize steel pipe radial position to be measured by pinch roller, driving wheel rotation displacement is measured by the encoder being connected on detection unit driving wheel, and then detects length of steel pipe, which is automatically performed, measurement result is accurate and reliable, 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 detecting a flaw station
Degree measures, while needing 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, which is directed to one kind, being 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 being applied to phased array non-destructive testing device for measuring length of steel tube, including holder, pinch roller unit and detection unit；
The pinch roller unit includes that rocking arm, pinch roller and the first push element, the one end pass through horizontally disposed hinge
Spindle is hinged on holder, 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,
First push element bottom end is hinged on holder, which is hinged on rocking arm；
The detection unit includes that horizontal direction is rotatably arranged on first rotating shaft on holder, first rotating shaft and hinged axis in axis
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 holder, 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 holder, which is hinged on bearing.
Further, synchronous belt is equipped between second shaft and first rotating shaft, the encoder is arranged in the second shaft
On.
Further, the driving wheel is located at below pinch roller.
Further, the pinch roller is rubber roller.
Compared with the existing technology, 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 waited for by pinch roller stabilization
Steel pipe radial position is surveyed, driving wheel rotation displacement is measured by the encoder being connected on detection unit driving wheel, and then detect
Length of steel pipe, the measurement are automatically performed, and measurement result is accurate and reliable, is targetedly repaired convenient for subsequent artefacts.
Description of the drawings
The attached drawing for constituting 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 constitute the improper restriction to the invention for explaining the invention.
In attached drawing：
Fig. 1 is a kind of applied to phased array non-destructive testing device for measuring length of steel tube front view；
Fig. 2 is a kind of applied to phased array non-destructive testing device for measuring length of steel tube left view.
Reference sign：
1- holders；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 implementation mode
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 ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies to describe, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For the limitation to the invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more this feature.In the description of the invention, unless separately
It is described, the meaning of " plurality " is 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 " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an 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 embodiments creates.
As shown in Figure 1, 2, a kind of to be applied to phased array non-destructive testing device for measuring length of steel tube, including holder 1, pinch roller unit and
Detection unit；The pinch roller unit includes Rocker arm 4, the push element 5 of pinch roller 11 and first, 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 when detection, which passes through horizontally disposed
Articulated shaft 10 is hinged on holder 1, and in the present embodiment, articulated shaft 10 is arranged in 1 top of holder, 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 holder 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 includes that horizontal direction is rotatably arranged on first rotating shaft 3 on holder 1, in the present embodiment, first turn
Portion over the mount 10 is arranged in axis 3, 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 the first rotating shaft 3 are set on bearing, bearing is rotatably arranged on by the second shaft on holder 1, and second
Shaft and the setting of 3 axis parallel of first rotating shaft, the second push element, 9 bottom end are hinged on holder 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 the driven wheel 8 and the second shaft
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 being applied to phased array non-destructive testing device for measuring length of steel tube, it is characterised in that：Including holder (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 holder (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 first push element (5) bottom end is hinged on holder (1), first push
Element (5) push end is hinged on rocking arm (4)；
The detection unit includes that horizontal direction is rotatably arranged on first rotating shaft (3) on holder (1), 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 sets, which is connected with encoder (6).
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 holder (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 holder (1), which pushes end and be hinged on bearing.
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. according to claim 1 or 2 or 3 a kind of applied to phased array non-destructive testing device for measuring length of steel tube, feature exists
In：The driving wheel (2) is located at below pinch roller (11).
5. according to claim 1 or 2 or 3 a kind of 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 |
|---|---|---|---|
| CN201721880494.2U CN207779280U (en) | 2017-12-28 | 2017-12-28 | One kind being 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 |
|---|---|---|---|
| CN201721880494.2U CN207779280U (en) | 2017-12-28 | 2017-12-28 | One kind being applied to phased array non-destructive testing device for measuring length of steel tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207779280U true CN207779280U (en) | 2018-08-28 |
Family
ID=63225209
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721880494.2U Active CN207779280U (en) | 2017-12-28 | 2017-12-28 | One kind being applied to phased array non-destructive testing device for measuring length of steel tube |
Country Status (1)
| Country | Link |
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| CN (1) | CN207779280U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108225153A (en) * | 2017-12-28 | 2018-06-29 | 天津精益铁安机电技术有限公司 | One kind is applied to phased array non-destructive testing device for measuring length of steel tube |
-
2017
- 2017-12-28 CN CN201721880494.2U patent/CN207779280U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108225153A (en) * | 2017-12-28 | 2018-06-29 | 天津精益铁安机电技术有限公司 | One kind is applied to phased array non-destructive testing device for measuring length of steel tube |
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