CN108225152B - Device for measuring lengths of steel pipes with different pipe diameters - Google Patents
Device for measuring lengths of steel pipes with different pipe diameters Download PDFInfo
- Publication number
- CN108225152B CN108225152B CN201711462310.5A CN201711462310A CN108225152B CN 108225152 B CN108225152 B CN 108225152B CN 201711462310 A CN201711462310 A CN 201711462310A CN 108225152 B CN108225152 B CN 108225152B
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- CN
- China
- Prior art keywords
- rocker arm
- spring
- arm seat
- lifting mechanism
- steel pipes
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 30
- 239000010959 steel Substances 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 238000005259 measurement Methods 0.000 claims abstract description 11
- 230000001360 synchronised effect Effects 0.000 claims abstract description 9
- 230000008859 change Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 3
- 230000003028 elevating effect Effects 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention provides a device for measuring the lengths of steel pipes with different pipe diameters, which comprises a bracket, and a detection unit, a rocker arm seat and a lifting mechanism which are sequentially arranged from top to bottom; the detection unit comprises a synchronous wheel which is rotatably arranged on the rocker arm through a wheel shaft, and an encoder is arranged at one end of the wheel shaft; the lifting mechanism is arranged on the support, the rocker arm seat is arranged at the movable end of the lifting mechanism, the rocker arm is rotatably arranged on the rocker arm seat through a rotating shaft, the rotating shaft is parallel to the axis of the wheel shaft, and an angle adjusting mechanism for adjusting the rotating angle of the rocker arm is arranged between the rocker arm and the rocker arm seat. The device for measuring the lengths of the steel pipes with different pipe diameters solves the problems of installation, fixation and stable operation of the encoder in the length measuring instrument of the steel pipes with different pipe diameters, realizes the measurement of the different pipe diameters, has the advantages of simple structure, accurate measurement, low production and operation cost and can realize the accurate measurement of the lengths of the pipe diameters of the different steel pipes.
Description
Technical Field
The invention belongs to the field of nondestructive testing length measurement of steel pipes, and particularly relates to a device for measuring the lengths of steel pipes with different pipe diameters.
Background
At present, the length measurement of the steel pipe is realized by adopting a laser length measuring instrument. The price of the laser length measuring instrument is very high, the requirement of the laser length measuring instrument on the external environment is high, the production condition of the steel pipe is bad, and the measurement precision can not be ensured. The laser length measurement is adopted, the laser lamp is easy to break after long-term working, and spare parts and maintenance cost are high.
Disclosure of Invention
Therefore, the invention aims to provide a device for measuring the lengths of steel pipes with different pipe diameters, so as to conveniently, quickly and accurately measure the defect positions of the steel pipes.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
The device for measuring the lengths of the steel pipes with different pipe diameters comprises a bracket, and a detection unit, a rocker arm seat and a lifting mechanism which are sequentially arranged from top to bottom;
the detection unit comprises a synchronous wheel which is rotatably arranged on the rocker arm through a wheel shaft, and an encoder is arranged at one end of the wheel shaft;
the lifting mechanism is arranged on the support, the rocker arm seat is arranged at the movable end of the lifting mechanism, the rocker arm is rotatably arranged on the rocker arm seat through a rotating shaft, the rotating shaft is parallel to the axis of the wheel shaft, and an angle adjusting mechanism for adjusting the rotating angle of the rocker arm is arranged between the rocker arm and the rocker arm seat.
Further, the angle adjusting mechanism comprises a first spring, a second spring and a screw rod, the screw rod is fixedly arranged on the rocker arm, the rocker arm seat is provided with a through hole corresponding to the screw rod, an adjusting nut is connected to the bottom end of the screw rod after penetrating out of the through hole, the first spring and the second spring are respectively sleeved on the screw rod, the first spring is located between the rocker arm and the rocker arm seat, and the second spring is located below the rocker arm seat.
Further, the lifting mechanism is a manual lifting mechanism.
Further, a vertical direction guide mechanism is arranged between the rocker arm seat and the bracket.
Further, the support comprises a bottom plate and a fixed back plate, the bottom plate is fixedly arranged on the fixed back plate, the lifting mechanism is arranged on the bottom plate, the fixed back plate is provided with a long hole, and the long side of the long hole is vertically arranged.
Compared with the prior art, the device for measuring the lengths of the steel pipes with different pipe diameters has the following advantages:
The device for measuring the lengths of the steel pipes with different pipe diameters solves the problems of installation, fixation and stable operation of the encoder in the length measuring instrument of the steel pipes with different pipe diameters, realizes the measurement of the different pipe diameters, has the advantages of simple structure, accurate measurement, low production and operation cost and can realize the accurate measurement of the lengths of the pipe diameters of the different steel pipes.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute an undue limitation on the invention. In the drawings:
FIG. 1 is a schematic perspective view of an apparatus for measuring lengths of steel pipes of different diameters;
Reference numerals illustrate:
1-fixing a backboard; 2-a bottom plate;
3-a lifting mechanism; 4-a rocker arm seat;
5-rocker arms; 6-rotating shaft;
7-a screw; 8-a second spring;
9-adjusting the nut; 10-synchronizing wheels;
11-wheel axle; 12-an encoder;
13-a second spring; 14-elongated holes.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the invention, it should be understood that the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the invention and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
As shown in figure 1, the device for measuring the lengths of steel pipes with different pipe diameters comprises a bracket, and a detection unit, a rocker arm 5, a rocker arm seat 4 and a lifting mechanism 3 which are sequentially arranged from top to bottom; the detection unit comprises a synchronous wheel 10, the synchronous wheel 10 is rotatably arranged on the rocker arm 5 through a wheel shaft 11, and one end of the wheel shaft 11 is provided with an encoder 12; the support includes bottom plate 2 and fixed backplate 1, bottom plate 2 solid dress is on fixed backplate 1, elevating system 3 sets up on bottom plate 2, in this embodiment, elevating system 3 is manual elevating system preferably, manual elevating system is common elevating system, do not do too much introduction here, rocker arm seat 4 installs the expansion end at elevating system 3, drive rocker arm seat 4 through elevating system 3 and go up and down, and then drive synchronizing wheel 10 and go up and down, satisfy different pipe diameter steel pipe detection demand, rocker arm 5 rotates through pivot 6 and sets up on rocker arm seat 4, pivot 6 and shaft 11 axial lead are parallel, in this embodiment, pivot 6 sets up in rocker arm 5 one end, and this pivot 6 and shaft 11 are close to, rocker arm 5 can revolute 6 rotation, and then adjust synchronizing wheel 10 position, guarantee synchronizing wheel 10 and different pipe diameter surface hugs closely, concretely, when the steel pipe axial displacement, synchronizing wheel 10 is passive autorotation, and then drive shaft 11 rotates, detect shaft 11 rotation displacement volume through encoder 12, and then measure rocker arm movement length, in this embodiment, 5 and 5 are equipped with angle adjustment mechanism of rocker arm rotation angle between rocker arm seat 4.
The angle adjusting mechanism comprises a first spring 13, a second spring 8 and a screw rod 7, wherein the screw rod 7 is fixedly arranged on the rocker arm 5, a through hole corresponding to the screw rod 7 is formed in the rocker arm seat 4, an adjusting nut 9 is connected after the bottom end of the screw rod 7 penetrates out of the through hole, the first spring 13 and the second spring 8 are respectively sleeved on the screw rod 7, the first spring 13 is positioned between the rocker arm 5 and the rocker arm seat 4, and the second spring 8 is positioned below the rocker arm seat 4. Through adjusting nut 9, realize that second spring 8 warp, its elasticity changes, and first spring 13 warp simultaneously, reaches rocking arm 5 rotation angle's change, and then guarantees that synchronizing wheel 10 and steel pipe are hugged closely, realizes that it moves the passive rotation along with the steel pipe.
In this embodiment, a vertical direction guiding mechanism is arranged between the rocker arm seat 4 and the bracket; the guide mechanism can be a sliding block-sliding groove structure or a guide column-guide hole structure, in this embodiment, the guide column-guide hole structure mode is preferred, specifically, a guide column is arranged on the bottom plate 2, a guide hole corresponding to the guide column is arranged on the rocker arm seat 4, and when the rocker arm seat 4 ascends or descends, the rocker arm seat 4 moves up and down along the guide column, so that the moving linearity and the moving stability of the rocker arm seat 4 are ensured.
In this embodiment, the lifting mechanism 3 is mounted on the bottom plate 2, and the fixed back plate 1 is provided with a long hole 14, and long sides of the long hole 14 are vertically arranged. When the device is installed on detection equipment, the position of the installation backboard 1 relative to the detection equipment in the vertical direction is adjusted according to the pipe diameter of the steel pipe to be detected, the synchronous wheel 10 is guaranteed to be clung to the outer surface of the steel pipe to be detected, and then the device is locked on the detection equipment after passing through the strip hole through the fastening bolt.
The above embodiments are merely preferred embodiments of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. A device for different pipe diameter steel pipe length measurement, its characterized in that:
Comprises a bracket, a detection unit, a rocker arm (5), a rocker arm seat (4) and a lifting mechanism (3) which are sequentially arranged from top to bottom;
The detection unit comprises a synchronous wheel (10), the synchronous wheel (10) is rotatably arranged on the rocker arm (5) through a wheel shaft (11), and an encoder (12) is arranged at one end of the wheel shaft (11);
The lifting mechanism (3) is arranged on the bracket, the rocker arm seat (4) is arranged at the movable end of the lifting mechanism (3), the rocker arm (5) is rotatably arranged on the rocker arm seat (4) through the rotating shaft (6), the axis of the rotating shaft (6) is parallel to that of the wheel shaft (11), and an angle adjusting mechanism for adjusting the rotating angle of the rocker arm (5) is arranged between the rocker arm (5) and the rocker arm seat (4); the angle adjusting mechanism comprises a first spring (13), a second spring (8) and a screw rod (7), wherein the screw rod (7) is fixedly arranged on the rocker arm (5), a through hole corresponding to the screw rod (7) is formed in the rocker arm seat (4), an adjusting nut (9) is connected to the bottom end of the screw rod (7) after penetrating out of the through hole, the first spring (13) and the second spring (8) are respectively sleeved on the screw rod (7), the first spring (13) is positioned between the rocker arm (5) and the rocker arm seat (4), and the second spring (8) is positioned below the rocker arm seat (4); the second spring (8) is deformed by adjusting the adjusting nut (9), the elasticity of the second spring is changed, the first spring (13) is deformed at the same time, the change of the rotation angle of the rocker arm (5) is achieved, the synchronous wheel (10) is tightly attached to the steel pipe, and the passive rotation of the synchronous wheel along with the movement of the steel pipe is achieved; the lifting mechanism (3) is a manual lifting mechanism.
2. A device for measuring the length of steel pipes of different diameters according to claim 1, characterized in that:
A vertical direction guide mechanism is arranged between the rocker arm seat (4) and the bracket.
3. A device for measuring the length of steel pipes of different diameters according to claim 1 or 2, characterized in that:
The support comprises a bottom plate (2) and a fixed back plate (1), wherein the bottom plate (2) is fixedly arranged on the fixed back plate (1), the lifting mechanism (3) is arranged on the bottom plate (2), the fixed back plate (1) is provided with a long hole (14), and the long side of the long hole (14) is vertically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711462310.5A CN108225152B (en) | 2017-12-28 | 2017-12-28 | Device for measuring lengths of steel pipes with different pipe diameters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711462310.5A CN108225152B (en) | 2017-12-28 | 2017-12-28 | Device for measuring lengths of steel pipes with different pipe diameters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108225152A CN108225152A (en) | 2018-06-29 |
| CN108225152B true CN108225152B (en) | 2024-05-07 |
Family
ID=62645622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711462310.5A Active CN108225152B (en) | 2017-12-28 | 2017-12-28 | Device for measuring lengths of steel pipes with different pipe diameters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108225152B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116105604B (en) * | 2023-04-17 | 2023-06-20 | 中科视语(北京)科技有限公司 | Steel pipe quality detection system and detection method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201081687Y (en) * | 2007-09-14 | 2008-07-02 | 山东法因数控机械股份有限公司 | Linear profile feeding length measuring 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 |
| CN203798337U (en) * | 2014-04-24 | 2014-08-27 | 温州市富田不锈钢管有限公司 | Steel pipe length detection device |
| CN105547228A (en) * | 2015-12-09 | 2016-05-04 | 中国航空工业集团公司西安飞机设计研究所 | Angle displacement measurement device |
| CN106352762A (en) * | 2016-09-23 | 2017-01-25 | 山东钢铁股份有限公司 | Online length measuring device of steel plate |
| CN206504684U (en) * | 2017-02-20 | 2017-09-19 | 东莞市创展机械有限公司 | A kind of high-precision meter counter |
| CN207779281U (en) * | 2017-12-28 | 2018-08-28 | 天津精益铁安机电技术有限公司 | A kind of device for different tube diameters measuring length of steel pipe |
-
2017
- 2017-12-28 CN CN201711462310.5A patent/CN108225152B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201081687Y (en) * | 2007-09-14 | 2008-07-02 | 山东法因数控机械股份有限公司 | Linear profile feeding length measuring 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 |
| CN203798337U (en) * | 2014-04-24 | 2014-08-27 | 温州市富田不锈钢管有限公司 | Steel pipe length detection device |
| CN105547228A (en) * | 2015-12-09 | 2016-05-04 | 中国航空工业集团公司西安飞机设计研究所 | Angle displacement measurement device |
| CN106352762A (en) * | 2016-09-23 | 2017-01-25 | 山东钢铁股份有限公司 | Online length measuring device of steel plate |
| CN206504684U (en) * | 2017-02-20 | 2017-09-19 | 东莞市创展机械有限公司 | A kind of high-precision meter counter |
| CN207779281U (en) * | 2017-12-28 | 2018-08-28 | 天津精益铁安机电技术有限公司 | A kind of device for different tube diameters measuring length of steel pipe |
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| Publication number | Publication date |
|---|---|
| CN108225152A (en) | 2018-06-29 |
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