CN206540501U - A kind of hand-held hot-rolled steel coil of strip inner diameter measuring device - Google Patents
A kind of hand-held hot-rolled steel coil of strip inner diameter measuring device Download PDFInfo
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- CN206540501U CN206540501U CN201720160841.8U CN201720160841U CN206540501U CN 206540501 U CN206540501 U CN 206540501U CN 201720160841 U CN201720160841 U CN 201720160841U CN 206540501 U CN206540501 U CN 206540501U
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- holding rod
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- inner diameter
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Abstract
The utility model discloses a kind of hand-held hot-rolled steel coil of strip inner diameter measuring device, belong to field of measuring technique.The measurement apparatus includes：Support, is stretched into coil of strip to be measured, and the measurement bar for measuring internal diameter is provided with the support；Holding rod, one end of the holding rod is connected with the support；Wherein, the holding rod, which has to be provided with cavity, the cavity, moves horizontally bar, and the described bar one end that moves horizontally is connected by transmission mechanism with the measurement bar；Sliding bar, is socketed in the other end of the holding rod and can be slided along the holding rod；Wherein, the sliding bar is connected with the other end for moving horizontally bar；Wherein, the sliding bar slides and bar motion is moved horizontally described in drive, and passes through transmission mechanism drive measurement bar radial motion in coil of strip to be measured, realizes the measurement to coil of strip internal diameter.The utility model realizes measurement and the evaluation to flat volume degree in hot state to coil of strip internal diameter, improves production efficiency.
Description
Technical field
The utility model is related to field of measuring technique, more particularly to a kind of hand-held hot-rolled steel coil of strip inner diameter measuring device.
Background technology
Coils of hot-rolled steel is after batching, and part coil of strip coil diameter has problem, especially in shakinesses such as cooling condition, coiling techniques
In the case of fixed, easily occurs flat volume (edge rolling circumferential direction internal diameter has difference) defect after batching.At present, it is to coil of strip using tape measure
Internal diameter carries out manual measurement, but such a mode can not carry out accurate measurement to coil of strip internal diameter to evaluate flat volume in hot state
Degree, and can the flat volume degree of coils of hot-rolled steel be to determine deliver and flow to a qualification determination index of next procedure production,
Therefore can not be judged in time in such cases, it can only be labeled, be measured again after cooling with state to be checked, determine that it is
It is no qualified, influence production efficiency.
Utility model content
The utility model is solved and existed in the prior art by providing a kind of hand-held hot-rolled steel coil of strip inner diameter measuring device
The technical problem that coil of strip internal diameter can not be accurately measured under Warm status.
In order to solve the above technical problems, the utility model provides a kind of hand-held hot-rolled steel coil of strip inner diameter measuring device,
Including：
Support, is stretched into coil of strip to be measured, and the measurement bar for measuring internal diameter is provided with the support；
Holding rod, one end of the holding rod is connected with the support；Wherein, the holding rod has cavity, the sky
It is provided with chamber and moves horizontally bar, the described bar one end that moves horizontally is connected by transmission mechanism with the measurement bar；
Sliding bar, is socketed in the other end of the holding rod and can be slided along the holding rod；Wherein, the sliding bar
It is connected with the other end for moving horizontally bar；
Wherein, the sliding bar slides and bar motion is moved horizontally described in drive, and described by transmission mechanism drive
Measurement bar radial motion in coil of strip to be measured, realizes the measurement to coil of strip internal diameter.
Further, the bar that moves horizontally is mutually perpendicular to the measurement bar.
Further, the transmission mechanism is rack and pinion drive mechanism or worm gearing.
Further, the sliding bar is connected by bolt with the other end for moving horizontally bar.
Further, the other end of the holding rod is provided with mobile chute, and the sliding bar is arranged on described mobile sliding
In groove, and it can be slided along the mobile chute.
Further, clamping screw is provided with the sliding bar, when reading measurement data, the clamping screw is passed through
The mobile chute is fixed with the bar that moves horizontally.
Further, the graduated scale for directly reading inner diameter values, the graduated scale are provided with the holding rod
It is marked in the sliding bar and the holding rod socket place.
Further, the first spring is additionally provided with the support, first spring one end is consolidated with the frame bottom
The fixed, other end is connected with the measurement bar.
Further, second spring is additionally provided with the holding rod, described second spring one end is consolidated with the holding rod
The fixed, other end is connected with the shaft for moving horizontally bar.
Further, described device also includes handle, and the handle is connected with the other end of the holding rod.
The one or more technical schemes provided in the utility model embodiment, at least have the following technical effect that or excellent
Point：
The hand-held hot-rolled steel coil of strip inner diameter measuring device provided in the utility model embodiment, including：Support, stretches into and treats
Survey in coil of strip, the measurement bar for measuring internal diameter is provided with the support；Holding rod, one end of the holding rod and the branch
Frame is connected；Wherein, the holding rod, which has to be provided with cavity, the cavity, moves horizontally bar, described to move horizontally bar one end
It is connected by transmission mechanism with the measurement bar；Sliding bar, be socketed in the holding rod the other end and can be along described hand-held
Bar is slided；Wherein, the sliding bar is connected with the other end for moving horizontally bar；Wherein, the sliding bar, which is slided, drives institute
State and move horizontally bar motion, and measurement bar radial motion in coil of strip to be measured, realization pair are driven by the transmission mechanism
The measurement of coil of strip internal diameter.It is moved through due to the sliding bar for being converted into pipe diameter value apart from steel pipe farther out by transmission mechanism
Distance, solves the technical problem that can not be accurately measured coil of strip internal diameter in hot state in the prior art, realizes
To the measurement and the evaluation to flat volume degree of coil of strip internal diameter under Warm status, the working time is saved, production efficiency is improved.
Brief description of the drawings
Fig. 1 is the structural representation for the hand-held hot-rolled steel coil of strip inner diameter measuring device that the utility model embodiment is provided；
Fig. 2 is the operating diagram for the hand-held hot-rolled steel coil of strip inner diameter measuring device that the utility model embodiment is provided.
In figure, 1- supports, 11- measurement bars, 12- transmission mechanisms, the springs of 13- first, 2- holding rods, 21- moves horizontally bar,
22- second springs, 23- graduated scales, 24- mobile chutes, 3- sliding bars, 31- clamping screws, 4- handles.
Embodiment
The utility model embodiment provides a kind of hand-held hot-rolled steel coil of strip inner diameter measuring device, solves in the prior art
The technical problem that can not be accurately measured coil of strip internal diameter in hot state, realizes and flat volume degree is commented in hot state
Valency, improves production efficiency.
In order to solve the above technical problems, the utility model embodiment provides a kind of hand-held hot-rolled steel coil of strip inner diameter measurement
Device, as depicted in figs. 1 and 2, including：
Support 1, is stretched into coil of strip to be measured, and the measurement bar 11 for measuring internal diameter is provided with the support 1；
Holding rod 2, one end of the holding rod 2 is connected with the support 1；Wherein, the holding rod 2 has cavity, institute
State to be provided with cavity and move horizontally bar 21, the described one end of bar 21 that moves horizontally is connected by transmission mechanism 12 with the measurement bar 11
Connect；
Sliding bar 3, is socketed in the other end of the holding rod 2 and can be slided along the holding rod 2；Wherein, the cunning
Lever 3 is connected with the other end for moving horizontally bar 21；
Wherein, move horizontally bar 21 described in the slip of sliding bar 3 drive to move, and driven by the transmission mechanism 12
The radial motion in coil of strip to be measured of measurement bar 11, realizes the measurement to coil of strip internal diameter.
In the present embodiment, the bar 21 that moves horizontally is mutually perpendicular to the measurement bar 11.Move horizontally bar 21 and measurement
Bar 11 is vertically arranged, and the distance equivalence that can move sliding bar 3 is converted into the distance that the measurement bar 11 is moved, and is convenient for measuring
The conversion of data, and facilitate insolation level mobile bar 21 position whether level, with ensure measurement bar 11 measurement internal diameter it is accurate
Property.
In the present embodiment, the transmission mechanism 12 is rack and pinion drive mechanism or worm gearing.Specifically, described
Move horizontally and be respectively arranged with rack in the one end of bar 21 and the measurement bar 11, move horizontally bar 21 and measurement bar 11 by gear
It is connected and is driven；Or, described move horizontally sets worm mechanism, level respectively in the one end of bar 21 and the measurement bar 11
Mobile bar 21 is connected and is driven by turbine with measurement bar 11；Wherein, rack and pinion drive mechanism is simple in construction, using more
For convenience.
In the present embodiment, the sliding bar 3 is fixedly connected by the way that bolt is parallel with the other end for moving horizontally bar 21,
To realize that sliding bar 3 moves horizontally the synchronizing moving of bar 21 with described.
In the present embodiment, the length of the sliding bar 3 is less than the length of the holding rod 2, and the internal diameter of the sliding bar 3 is not
Less than the external diameter of the holding rod 2, to realize that it is outer and moved along the holding rod 2 that sliding bar 3 can be socketed on holding rod 2.
In the present embodiment, the other end of the holding rod 2 is provided with mobile chute 24, and the sliding bar 3 is arranged on described
It in mobile chute 24, and can be slided along the mobile chute 24, facilitate the movement of sliding bar 3.
In the present embodiment, clamping screw 31 is provided with the sliding bar 3, when reading measurement data, the locking screw
Bolt 31 is fixed through the mobile chute 24 with the bar 21 that moves horizontally, and prevents sliding bar 3 from sliding, it is ensured that digital independent
Accuracy.
In the present embodiment, the graduated scale 23 for directly reading inner diameter values, the scale are provided with the holding rod 2
Scale 23 is marked in the sliding bar 3 and the socket place of holding rod 2.Specifically, the initial position of the measurement bar 11 is one end
Touched with the bottom connection of support 1, the initial position of the sliding bar 3 is the other end of holding rod 2, and corresponds to graduated scale 23
At zero graduation；During measurement, measurement bar 11 sliding bar 3 and move horizontally bar 21 drive under pipe diameter to be measured to move to
Steel pipe inner wall is in contact, the distance of the bottom of support 1 to the other end end of measurement bar 11, i.e. pipe diameter value, passes through transmission mechanism
12 are converted into the distance that sliding bar 3 is moved through on holding rod 2, and the distance of conversion is marked into graduated scale on holding rod 2
23, conveniently directly read data.
In the present embodiment, the first spring 13, described one end of first spring 13 and the support are additionally provided with the support 1
1 bottom is fixed, the other end is connected with the measurement bar 11.Specifically, the measurement bar 11 is socketed in first spring 13,
It is easy to the measurement bar 11 is recoiled to the bottom of support 1 after a measurement.
In the present embodiment, second spring 22, described one end of second spring 22 and the hand are additionally provided with the holding rod 2
Hold that bar 2 is fixed, the other end is connected with the shaft for moving horizontally bar 21.Specifically, the shaft set for moving horizontally bar 21
It is connected in the second spring 22, is easy to make after a measurement described to move horizontally bar 21 and the sliding bar 3 recoils to the hand
Hold the end of bar 2, i.e. initial measurement locations.
In the present embodiment, described device also includes handle 4, and the handle 4 is connected with the other end of the holding rod 2.
During measurement, can one hold and stop handle 4, another hand propelled sliding bar 3 makes measurement more facilitate.
In order to become apparent from introducing the utility model embodiment, give below from the application method of the utility model embodiment
Introduce.
When measuring hot-rolled steel coil of strip internal diameter or difference in internal diameters, the height of measurement bar 11 is adjusted according to measured internal diameter, by support 1
It is placed on hot-rolled steel coil of strip internal side diameter to be disposed vertically once, by promoting sliding bar 3, drive moves horizontally bar 21 and moved, level
Mobile bar 21 drives measurement bar 11 to move up with the connection end of support 1 through rack and pinion drive mechanism, and comes into contact with hot rolling
Steel coil of strip internal diameter top, reads inner diameter values, this data is that coil of strip is vertical eventually through the graduated scale 23 corresponding to sliding bar 3
The inner diameter values of position, realize the measurement of coil of strip internal diameter；Similarly, it is possible to achieve horizontal level or other positions hot-rolled steel coil of strip internal diameter
Measurement, and carry out mathematic interpolation, flat volume degree evaluated.
The one or more technical schemes provided in the utility model embodiment, at least have the following technical effect that or excellent
Point：
The hand-held hot-rolled steel coil of strip inner diameter measuring device provided in the utility model embodiment, including：Support, stretches into and treats
Survey in coil of strip, the measurement bar for measuring internal diameter is provided with the support；Holding rod, one end of the holding rod and the branch
Frame is connected；Wherein, the holding rod, which has to be provided with cavity, the cavity, moves horizontally bar, described to move horizontally bar one end
It is connected by transmission mechanism with the measurement bar；Sliding bar, be socketed in the holding rod the other end and can be along described hand-held
Bar is slided；Wherein, the sliding bar is connected with the other end for moving horizontally bar；Wherein, the sliding bar, which is slided, drives institute
State and move horizontally bar motion, and measurement bar radial motion in coil of strip to be measured, realization pair are driven by the transmission mechanism
The measurement of coil of strip internal diameter.It is moved through due to the sliding bar for being converted into pipe diameter value apart from steel pipe farther out by transmission mechanism
Distance, solves the technical problem that can not be accurately measured coil of strip internal diameter in hot state in the prior art, realizes
To the measurement and the evaluation to flat volume degree of coil of strip internal diameter under Warm status, the working time is saved, production efficiency is improved.
It should be noted last that, above embodiment is only to illustrate the technical solution of the utility model rather than limit
System, although the utility model is described in detail with reference to example, it will be understood by those within the art that, can be right
The technical solution of the utility model is modified or equivalent substitution, without departing from the spirit and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (10)
1. a kind of hand-held hot-rolled steel coil of strip inner diameter measuring device, it is characterised in that including：
Support, is stretched into coil of strip to be measured, and the measurement bar for measuring internal diameter is provided with the support；
Holding rod, one end of the holding rod is connected with the support；Wherein, the holding rod has in cavity, the cavity
It is provided with and moves horizontally bar, the described bar one end that moves horizontally is connected by transmission mechanism with the measurement bar；
Sliding bar, is socketed in the other end of the holding rod and can be slided along the holding rod；Wherein, the sliding bar and institute
State the other end connection for moving horizontally bar；
Wherein, the sliding bar slides and bar motion is moved horizontally described in drive, and passes through the transmission mechanism drive measurement
Bar radial motion in coil of strip to be measured, realizes the measurement to coil of strip internal diameter.
2. hand-held hot-rolled steel coil of strip inner diameter measuring device as claimed in claim 1, it is characterised in that described to move horizontally bar
It is mutually perpendicular to the measurement bar.
3. hand-held hot-rolled steel coil of strip inner diameter measuring device as claimed in claim 1, it is characterised in that the transmission mechanism is
Rack and pinion drive mechanism or worm gearing.
4. hand-held hot-rolled steel coil of strip inner diameter measuring device as claimed in claim 1, it is characterised in that the sliding bar passes through
Bolt is connected with the other end for moving horizontally bar.
5. hand-held hot-rolled steel coil of strip inner diameter measuring device as claimed in claim 1, it is characterised in that the holding rod it is another
One end is provided with mobile chute, and the sliding bar is arranged in the mobile chute, and can be slided along the mobile chute.
6. hand-held hot-rolled steel coil of strip inner diameter measuring device as claimed in claim 5, it is characterised in that set on the sliding bar
Clamping screw is equipped with, when reading measurement data, the clamping screw is consolidated through the mobile chute with the bar that moves horizontally
It is fixed.
7. hand-held hot-rolled steel coil of strip inner diameter measuring device as claimed in claim 1, it is characterised in that set on the holding rod
The graduated scale for directly reading inner diameter values is equipped with, the graduated scale is marked in the sliding bar and is socketed with the holding rod
Place.
8. hand-held hot-rolled steel coil of strip inner diameter measuring device as claimed in claim 1, it is characterised in that also set in the support
The first spring is equipped with, first spring one end is fixed with the frame bottom, the other end is connected with the measurement bar.
9. hand-held hot-rolled steel coil of strip inner diameter measuring device as claimed in claim 1, it is characterised in that in the holding rod also
It is provided with second spring, described second spring one end is fixed with the holding rod, the other end and the shaft for moving horizontally bar
Connection.
10. hand-held hot-rolled steel coil of strip inner diameter measuring device as claimed in claim 1, it is characterised in that described device is also wrapped
Handle is included, the handle is connected with the other end of the holding rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720160841.8U CN206540501U (en) | 2017-02-22 | 2017-02-22 | A kind of hand-held hot-rolled steel coil of strip inner diameter measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720160841.8U CN206540501U (en) | 2017-02-22 | 2017-02-22 | A kind of hand-held hot-rolled steel coil of strip inner diameter measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN206540501U true CN206540501U (en) | 2017-10-03 |
Family
ID=59949288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720160841.8U Active CN206540501U (en) | 2017-02-22 | 2017-02-22 | A kind of hand-held hot-rolled steel coil of strip inner diameter measuring device |
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| CN (1) | CN206540501U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110527779A (en) * | 2019-09-06 | 2019-12-03 | 山东钢铁股份有限公司 | It is a kind of for measuring the measuring device of converter mouth size |
| CN112525132A (en) * | 2020-11-11 | 2021-03-19 | 中国石油天然气集团有限公司 | Petroleum pipe inner wall ovality measuring instrument and measuring method thereof |
| CN114669612A (en) * | 2022-03-25 | 2022-06-28 | 德龙钢铁有限公司 | Method for controlling flat rolling of hot-rolled strip steel |
-
2017
- 2017-02-22 CN CN201720160841.8U patent/CN206540501U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110527779A (en) * | 2019-09-06 | 2019-12-03 | 山东钢铁股份有限公司 | It is a kind of for measuring the measuring device of converter mouth size |
| CN112525132A (en) * | 2020-11-11 | 2021-03-19 | 中国石油天然气集团有限公司 | Petroleum pipe inner wall ovality measuring instrument and measuring method thereof |
| CN114669612A (en) * | 2022-03-25 | 2022-06-28 | 德龙钢铁有限公司 | Method for controlling flat rolling of hot-rolled strip steel |
| CN114669612B (en) * | 2022-03-25 | 2024-04-26 | 德龙钢铁有限公司 | Method for controlling hot rolled strip steel flat coil |
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