CN108204780A - Large-scale blank wall thickness ruler and its application method - Google Patents
Large-scale blank wall thickness ruler and its application method Download PDFInfo
- Publication number
- CN108204780A CN108204780A CN201711247681.1A CN201711247681A CN108204780A CN 108204780 A CN108204780 A CN 108204780A CN 201711247681 A CN201711247681 A CN 201711247681A CN 108204780 A CN108204780 A CN 108204780A
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- Prior art keywords
- ruler
- arm
- wall thickness
- hole
- blank
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- 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
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
-
- 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
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a kind of large-scale blank wall thickness ruler, including ruler arm, universal joint, the first nut, movable supporting frame, spring, Steel Ruler, screw and the second nut.The invention also discloses a kind of application methods of large-scale blank wall thickness ruler.The present invention is realized carries out wall thickness detection to the different parts of different wall thickness and same blank, simple, convenient, improves detection efficiency.
Description
Technical field
The present invention relates to a kind of dimension measuring devices, specifically, are related to a kind of large-scale blank wall thickness ruler and its application method.
Background technology
Squeezing production thick-walled seamless steel pipes needs first to carry out base, and the steel ingot of heating is put into blank machine is made hollow base
Material, manufactured blank are put into extruder and produce thick walled steel tube through squeezing.The quality of blank directly influences the quality for squeezing steel pipe,
The Wall-Thickness Difference of particularly blank influences whether the Wall-Thickness Difference of finally extruding steel pipe, and the Wall-Thickness Difference for squeezing steel pipe is smaller, material use
Rate is higher, and the competitiveness in market is stronger, so pursuing the Wall-Thickness Difference for constantly reducing blank in production is squeezed.
The measurement of Wall-Thickness Difference is the crucial process of comparison in base, needs to measure just offline blank in base production
Its Wall-Thickness Difference, the smaller blank of Wall-Thickness Difference can be squeezed directly, and the larger blank of Wall-Thickness Difference is squeezed after need to reducing Wall-Thickness Difference
Pressure, while the measurement result of blank Wall-Thickness Difference by analysis determine to be adjusted correspondingly equipment, replace corresponding tooling or
The measures such as adjusting process parameter are to reduce the generation of blank Wall-Thickness Difference.Existing survey tool can only measure the upper and lower end face of blank
The Wall-Thickness Difference of oral area, for blank height close to 2 meters, intermediate position is also required to carry out the measurement of wall thickness, and just offline blank temperature
Up to 900 DEG C, and survey crew's close-in measurement is easily burnt of degree, present survey tool cannot meet production scene pair
The needs of wall thickness measuring.
Invention content
Technical problem solved by the invention is to provide a kind of large-scale blank wall thickness ruler and its application method, realizes to not
Wall thickness detection is carried out with the different parts of wall thickness and same blank, it is simple, convenient, improve detection efficiency.
Technical solution is as follows：
A kind of large size blank wall thickness ruler, including ruler arm, universal joint, the first nut, movable supporting frame, spring, Steel Ruler, spiral shell
Nail and the second nut；Ruler arm includes two ruler arm monomers, and ruler arm monomer is provided with axis hole at center, the ruler arm monomer on the outside of axis hole
Dog hole is provided with, has crotch in end set, the end set of crotch has first through hole；Two ruler arm monomers intersect in opposite directions, and ten thousand
The first connecting screw to section upper end stretches into axis hole, and the first nut is mounted on the first connecting screw, ruler arm is fixed on universal
The upper end of section；The hook of both ends of the spring is connected respectively on the dog hole of two ruler arm monomers；The end set of Steel Ruler has second
Through-hole, screw are each passed through first through hole and the second through-hole, and the second nut is connected on screw, and Steel Ruler is linked at crotch
End；Universal joint upper end is provided with the first connecting screw, and lower end is provided with the second connecting screw, and the second connecting screw is with moving
Stent is connected.
Further：Movable supporting frame includes four supporting rods, and four supporting rods are connected in end, and supporting rod is set in end
It is equipped with universal wheel；Movable supporting frame is provided with threaded hole in the link position of top supporting rod, and threaded hole is connected to the second connection spiral shell
On bar.
Further：First through hole or the second through-hole are slotted hole, to adjust the position of Steel Ruler.
Further：Steel Ruler is provided with graduated scale.
A kind of application method of large size blank wall thickness ruler, including：
The measurement accuracy of wall thickness ruler is checked, the end-point distances of two arm ruler measurement terminals of measurement and two operating sides
End-point distances it is whether consistent；Adjust the installation site of the Steel Ruler of operating side so that the graduation mark of Steel Ruler and operating side
Endpoint is aligned；
The height of ruler arm is adjusted to adapt to the specification of blank, mobile movable supporting frame is to different blanks or same blank
Different parts carry out the measurement of wall thickness.
Further：The end-point distances and the end-point distances of two operating sides of two arm ruler measurement terminals of measurement are inconsistent, right
Arm ruler is corrected, and ensures the precision measured.
Further：The crotch end for being provided with Steel Ruler is operating side, and the end of other two crotch is arm ruler measurement end.
Further：For the mounting hole position of the different parts adjustment spring of different wall thickness and blank, ensure measurement process
The arm ruler measurement end of middle arm ruler contacts always with blank.
Compared with prior art, the technology of the present invention effect includes：
The present invention can realize at 900 DEG C of high temperature carries out quick online detection to the wall thickness of large-scale extrusion billet, realizes
Wall thickness detection is carried out to the different parts of different wall thickness and same blank, it is simple, convenient, improve detection efficiency.
The present invention is measured using the equal principle of congruent triangles corresponding sides, and operating personnel may be located remotely from height during measurement
The blank of temperature, can measure the sotck thinkness of different height and different angle, carry clamping device and Steel Ruler, can be real
When reading, meet the needs of wall thickness measuring in actual production.
Description of the drawings
Fig. 1 is the structure chart of the medium-and-large-sized blank wall thickness ruler of the present invention；
Fig. 2 be in the present invention A-A to sectional view.
Specific embodiment
It elaborates below with reference to example embodiment to technical solution of the present invention.However, example embodiment can
Implement in a variety of forms, and be not understood as limited to embodiment set forth herein；On the contrary, it theses embodiments are provided so that
The design of example embodiment more comprehensively and completely, and is comprehensively communicated to those skilled in the art by the present invention.
The present invention is used for the measurement of large-sized forging (extruding) blank different parts wall thickness, can be to rough surface, high temperature, wall
Thickness ununiformity is even, the different parts of large-sized object carry out wall thickness measuring.
As shown in Figure 1, it is the structure chart of the medium-and-large-sized blank wall thickness ruler of the present invention；As shown in Fig. 2, be in the present invention A-A to
Sectional view.
The structure of large-scale blank wall thickness ruler includes：Ruler arm 1, universal joint 2, the first nut 3, movable supporting frame 4, spring 5, steel
Board foot 6,7 and second nut 8 of screw.
Ruler arm 1 includes two ruler arm monomers, and ruler arm monomer is provided with axis hole at center, the ruler arm monomer setting on the outside of axis hole
There are multiple dog holes, have crotch in end set, the end set of crotch has first through hole；Two ruler arm monomers intersect in opposite directions, and ten thousand
The first connecting screw to 2 upper ends of section stretches into axis hole, and the first nut 3 is mounted on the first connecting screw, and ruler arm 1 is fixed on ten thousand
To the upper end of section 2.A pair of of dog hole installation spring 5 of selection so that (end of crotch is as arm ruler measurement end for crotch in measurement process
Or operating side) contacted always with blank.
The hook at 5 both ends of spring is connected respectively on the dog hole of two ruler arm monomers.
The end set of Steel Ruler 6 has the second through-hole, and screw 7 is each passed through first through hole and the second through-hole, the second nut 8
It is connected on screw 7, Steel Ruler 6 is linked to the end of crotch.Steel Ruler 6 is provided with graduated scale.First through hole or second
Through-hole is slotted hole, is conveniently adjusted the position of Steel Ruler 6.
2 upper end of universal joint is provided with the first connecting screw, and lower end is provided with the second connecting screw, the second connecting screw with can
Mobile stent 4 is connected.
Movable supporting frame 4 includes four supporting rods, and four supporting rods are connected in end, and supporting rod has ten thousand in end set
To wheel；Movable supporting frame 4 is provided with threaded hole at top, and threaded hole is connected on the second connecting screw.
The length of ruler arm 1 is longer, and when can reduce detection transversely deforming occurs for planform, is conducive to detect big wall thickness
The blank of (more than 500mm), is conducive to detect the wall thickness at position among longer (more than 2000mm) blank, staff during measurement
The blank of high temperature is may be located remotely from, avoids being burnt.During measurement, movable supporting frame 4 can move freely, and reduce survey crew's labour
Intensity；Due to the support of movable supporting frame 4, the bending that ruler arm 1 is generated by dead weight can be reduced, improves measurement accuracy.Ruler arm 1 is selected
The higher steel plate of intensity makes, and reduces and deforms when measuring laterally, improves measurement accuracy.It, can since 1 size of ruler arm is larger
Sectional making is carried out, the position contacted with high temperature blank can be selected wear-resisting, heat safe material and be made, and improve ruler arm 1
Service life and measurement accuracy.
Comprehensive, multi-angle measurement is realized using universal joint 2.Universal joint 2 is connected with movable supporting frame 4 by screw thread
It connects, the height of measuring device is adjusted in the second connecting screw of 2 lower end of rotation universal joint, adapts to the measurement of different size blank.
Spring 5 is used as motive power, and the measurement terminals for making ruler arm 1 using lever principle contact always with blank surface, and survey crew passes through
Steel Ruler 6 completes the measurement of blank wall thickness.Second connecting screw length is longer, and guarantee has enough adjustment amounts in use, and
The working face that can be rotated is processed in the bottom of thread, convenient for the adjustment of height.
The application method of large-scale blank wall thickness ruler, specifically includes following steps：
Step 1：The measurement accuracy of wall thickness ruler is checked, measure two arm ruler measurement terminals end-point distances with two
Whether the end-point distances of operating side are consistent, adjust the installation site of the Steel Ruler 6 of operating side so that a certain scale of Steel Ruler 6
Line is aligned with the endpoint of operating side, convenient for carrying out reading when measuring；
If difference is larger can to carry out arm ruler 1 appropriate correction, ensure the precision measured.It is provided with the curved of Steel Ruler 6
Chimoto is operating side, and the end of other two crotch is arm ruler measurement end.
Step 2：The height of adjustment ruler arm 1 is to adapt to the specification of blank, and mobile movable supporting frame 4 is to different blanks or together
The different parts of one blank carry out the measurement of wall thickness.
The blank outer diameter difference of field fabrication may be very big, and the height of ruler arm 1 is adjusted according to the size of blank, is made as possible
It obtains ruler arm 1 to measure under horizontality, obtains higher measurement accuracy.
For the mounting hole position of the different parts adjustment spring 5 of different wall thickness and blank, ensure arm ruler 1 in measurement process
Arm ruler measurement end contacted always with blank, while operating personnel can carry out the measurement of blank wall thickness with Steel Ruler 6.
Term used herein is explanation and term exemplary, and not restrictive.Since the present invention can be with a variety of
Form be embodied without departing from invention spirit or essence, it should therefore be appreciated that above-described embodiment be not limited to it is any aforementioned
Details, and should widely being explained in the spirit and scope that appended claims are limited, thus fall into claim or its etc.
Whole variations and remodeling in the range of effect all should be appended claims and covered.
Claims (8)
1. a kind of large size blank wall thickness ruler, it is characterised in that：Including ruler arm, universal joint, the first nut, movable supporting frame, spring,
Steel Ruler, screw and the second nut；Ruler arm includes two ruler arm monomers, and ruler arm monomer is provided with axis hole, axis hole outside at center
Ruler arm monomer be provided with dog hole, have crotch in end set, the end set of crotch has first through hole；Two ruler arm monomers are handed over
Fork is opposite, and the first connecting screw of universal joint upper end stretches into axis hole, and the first nut is mounted on the first connecting screw, ruler arm is consolidated
It is scheduled on the upper end of universal joint；The hook of both ends of the spring is connected respectively on the dog hole of two ruler arm monomers；The end of Steel Ruler is set
The second through-hole is equipped with, screw is each passed through first through hole and the second through-hole, and the second nut is connected on screw, Steel Ruler is linked
In the end of crotch；Universal joint upper end is provided with the first connecting screw, and lower end is provided with the second connecting screw, the second connecting screw
It is connected with movable supporting frame.
2. large size blank wall thickness ruler as described in claim 1, it is characterised in that：Movable supporting frame include four supporting rods, four
Supporting rod is connected in end, and supporting rod has universal wheel in end set；Movable supporting frame is in the link position of top supporting rod
Threaded hole is provided with, threaded hole is connected on the second connecting screw.
3. large size blank wall thickness ruler as described in claim 1, it is characterised in that：First through hole or the second through-hole are slotted hole,
To adjust the position of Steel Ruler.
4. large size blank wall thickness ruler as described in claim 1, it is characterised in that：Steel Ruler is provided with graduated scale.
5. a kind of application method of large size blank wall thickness ruler, including：
The measurement accuracy of wall thickness ruler is checked, measures the end-point distances of two arm ruler measurement terminals and the end of two operating sides
Whether point distance is consistent；Adjust the installation site of the Steel Ruler of operating side so that the graduation mark of Steel Ruler and the endpoint of operating side
Alignment；
The height of ruler arm is adjusted to adapt to the specification of blank, mobile movable supporting frame is to the difference of different blanks or same blank
Position carries out the measurement of wall thickness.
6. the application method of large size blank wall thickness ruler as claimed in claim 5, it is characterised in that：Measure two arm ruler measurement terminals
End-point distances and the end-point distances of two operating sides it is inconsistent, arm ruler is corrected, ensure measure precision.
7. the application method of large size blank wall thickness ruler as claimed in claim 5, it is characterised in that：It is provided with the crotch end of Steel Ruler
Portion is operating side, and the end of other two crotch is arm ruler measurement end.
8. the application method of large size blank wall thickness ruler as claimed in claim 5, it is characterised in that：For different wall thickness and blank
Different parts adjustment spring mounting hole position, ensure that the arm ruler measurement end of arm ruler contacts always with blank in measurement process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711247681.1A CN108204780A (en) | 2017-12-01 | 2017-12-01 | Large-scale blank wall thickness ruler and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711247681.1A CN108204780A (en) | 2017-12-01 | 2017-12-01 | Large-scale blank wall thickness ruler and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108204780A true CN108204780A (en) | 2018-06-26 |
Family
ID=62603770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711247681.1A Pending CN108204780A (en) | 2017-12-01 | 2017-12-01 | Large-scale blank wall thickness ruler and its application method |
Country Status (1)
| Country | Link |
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| CN (1) | CN108204780A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111486808A (en) * | 2020-04-29 | 2020-08-04 | 中国兵器装备集团自动化研究所 | Thin wall gyrator wall thickness difference measuring assembly and detection device |
| CN112179247A (en) * | 2020-11-27 | 2021-01-05 | 南京仪汇仪器设备有限公司 | Polyethylene plastic products thickness detection device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205448917U (en) * | 2016-02-29 | 2016-08-10 | 鞍钢股份有限公司 | Hot base thickness measurement specialized tool |
| CN206223076U (en) * | 2016-09-29 | 2017-06-06 | 中国一冶集团有限公司 | A kind of guiding ruler top bracing mechanism |
| CN206339181U (en) * | 2016-12-30 | 2017-07-18 | 广西玉柴机器股份有限公司 | A kind of device of quick detection electric furnace liner thickness |
-
2017
- 2017-12-01 CN CN201711247681.1A patent/CN108204780A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205448917U (en) * | 2016-02-29 | 2016-08-10 | 鞍钢股份有限公司 | Hot base thickness measurement specialized tool |
| CN206223076U (en) * | 2016-09-29 | 2017-06-06 | 中国一冶集团有限公司 | A kind of guiding ruler top bracing mechanism |
| CN206339181U (en) * | 2016-12-30 | 2017-07-18 | 广西玉柴机器股份有限公司 | A kind of device of quick detection electric furnace liner thickness |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111486808A (en) * | 2020-04-29 | 2020-08-04 | 中国兵器装备集团自动化研究所 | Thin wall gyrator wall thickness difference measuring assembly and detection device |
| CN112179247A (en) * | 2020-11-27 | 2021-01-05 | 南京仪汇仪器设备有限公司 | Polyethylene plastic products thickness detection device |
| CN112179247B (en) * | 2020-11-27 | 2021-04-23 | 南京仪汇仪器设备有限公司 | Polyethylene plastic products thickness detection device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180626 |
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| RJ01 | Rejection of invention patent application after publication |