CN101691984B - Measuring scale specially used for mandril supporting roller and method for measuring height of the mandril supporting roller by same - Google Patents
Measuring scale specially used for mandril supporting roller and method for measuring height of the mandril supporting roller by same Download PDFInfo
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- CN101691984B CN101691984B CN 200910070782 CN200910070782A CN101691984B CN 101691984 B CN101691984 B CN 101691984B CN 200910070782 CN200910070782 CN 200910070782 CN 200910070782 A CN200910070782 A CN 200910070782A CN 101691984 B CN101691984 B CN 101691984B
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- height
- rod support
- core rod
- depth gauge
- support roller
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Abstract
The invention provides a measuring scale for a mandril supporting roller, comprising a cross beam. The lower end surface in the center of the cross beam of the measuring scale is provided with a measuring scale base; a hole for a depth vernier caliper is disposed on the measuring scale base, and the depth vernier caliper is inserted into the hole for a depth vernier caliper. The invention also provides a method for measuring the height of the mandril supporting roller by the measuring scale, comprising the steps of placing the measuring scale on support sliding rails on two sides of the mandril supporting roller and controlling the height of the mandril through lifting the mandril supporting roller. The invention has the advantages that the measuring scale specially used for the mandril supporting roller uses the depth vernier caliper rather than the original inside caliper and the original vernier caliper to directly measure the height of the mandril supporting roller more easily, accurately and rapidly, and the height of the mandril supporting roller can be measured by the measuring scale not in the original two steps but only in one step of directly adjusting the mandril supporting roller to the preset height after positioning the depth vernier caliper according to the required value.
Description
Technical field
The present invention relates to a kind of tool and method of measure-axis backing roll height, particularly the method for a kind of core rod support roller Special measuring scale and measure-axis backing roll height thereof.
Background technology
Plug is one of main warp tool of limiting mandrel tandem rolling pipe machine in the tube rolling manufacture process, and is expensive, and it accounts for about 70% of rolling consuming cost.The core rod support roller adjustment accurately is the serviceable life that guarantees to improve plug, the important step that reduces production costs.
Though the method for core rod support roller Special measuring scale measure-axis backing roll is through improving, need to measure while adjusting with instruments such as inside caliper, vernier calipers but still exist, namely measure core rod support roller height-core rod position with inside caliper first, namely plug is to the minor increment between the backing roll.Because inside caliper can not directly be read the measurement size data, must again with the actual read number of vernier caliper measurement inside caliper, could determine whether core rod position is suitable, if core rod position is improper, repeat again to adjust-measure, until reach the numerical value of core rod position requirement, error also appears in complex steps easily.
Summary of the invention
For structural deficiency in the prior art, the purpose of this invention is to provide the method for a kind of core rod support roller Special measuring scale and measure-axis backing roll height thereof, be beneficial to reach the raising measuring accuracy, easy and simple to handle.Saved with the interior card measure-axis distance of positions from step, reduced the possibility that error occurs, thereby improved the order of accuarcy of measuring, avoided the core rod position deviation to cause greatly plug wearing and tearing aggravation, loss increases, and also effectively increases work efficiency.
For achieving the above object, the technical solution used in the present invention provides a kind of method that adopts core rod support roller height measuring rule measure-axis backing roll height, the method utilizes core rod support roller height measuring rule to realize, this dip stick includes dip stick crossbeam 1, its two ends are connected with respectively dip stick column 2 and upright post base 3, form " n " type framework, lower surface at dip stick crossbeam 1 center is provided with dip stick base 8, base 8 is provided with vernier depth gauge hole 11, vernier depth gauge hole 11 interior insertion vernier depth gauges 9; The method may further comprise the steps:
1. core rod support roller height measuring rule base 3 is placed on the tooth bar slide rail 4;
2. vernier depth gauge 9 is adjusted to the plug place value H of corresponding plug 7 diameters;
3. in the vernier depth gauge hole 11 at the center of the rule 9-1 of vernier depth gauge 9 insertion rod support 8, vernier depth gauge reference field 9-2 is placed on rod support 8 upper surfaces;
4. adjust the height of backing roll 6, with the height control of plug 7 to plug place value H, the lower surface of the rule 9-1 of plug 7 contact vernier depth gauges 9 namely, and vernier depth gauge reference field 9-2 and rod support 8 upper surfaces are very close to each other.
Effect of the present invention is that this core rod support roller Special measuring scale is used the direct measure-axis backing roll of vernier depth gauge height instead, has replaced original interior card, vernier caliper in conjunction with measurement, makes that measuring process is simpler, more accurate, measuring speed is faster.Measuring process becomes a step by original two steps, measure now only need with vernier depth gauge as requested numerical value locate, a step is directly adjusted the core rod support roller height and arrives the precalculated position and get final product.This measuring method has reduced the possibility of scald accident from safety and measurement aspect, has eliminated the core rod support roller catastrophic failure, has avoided causing the possibility of measuring the human arm grievous injury.Arm reaches the potential danger that causes in the slit between plug and slide rail when having avoided measuring, and improves the order of accuarcy of measuring, and further reaches the saving plug, the purpose of improving the quality of products.
Description of drawings
Fig. 1 is dip stick structural representation front view of the present invention;
Fig. 2 is dip stick structural representation vertical view of the present invention;
Fig. 3 is core rod support roller height measuring rule measuring principle synoptic diagram.
Among the figure:
1, dip stick crossbeam 2, dip stick column 3, upright post base
4, tooth bar slide rail 5, slide rail bottom surface ruler 6, core rod support roller
7, plug 8, vernier depth gauge seat 9, vernier depth gauge
10, rod support set bolt 11, vernier depth gauge hole
H, measure-axis backing roll height and position R of the present invention, plug radius
H ', existing measure-axis backing roll height and position h
0, the rolling centerline absolute altitude
h
1, tooth bar slide rail rail level absolute altitude Δ h, rolling centerline be to the vertical range of tooth bar slide rail rail level
L, dip stick vernier depth gauge rod support of the present invention upper surface height
Embodiment
Reaching by reference to the accompanying drawings embodiment is illustrated the method for core rod support roller Special measuring scale of the present invention and measure-axis backing roll height thereof.
As shown in Figure 3, core rod support roller Special measuring scale of the present invention, this dip stick structure is a steel with vernier depth gauge seat 8 " n " type framework, framework comprises dip stick crossbeam 1, dip stick column 2, upright post base 3.Rod support 8 usefulness bolts 10 are connected to the lower surface at steel " n " type cruciform bracing 1 center, the rule 9-1 of vernier depth gauge 9 is inserted in the vernier depth gauge hole 11 at center of rod support 8, vernier depth gauge reference field 9-2 is placed on rod support 8 upper surfaces, rod support 8 upper surfaces are the high L=324.95mm of effective chi to upright post base 3 lower surfaces distance, and rod support 8 upper surfaces are core rod position H to the plug distance.As shown in the figure, the process of core rod support roller Special measuring scale realization of the present invention is as follows:
1. core rod support roller height measuring rule base 3 is placed on the tooth bar slide rail 4.
2. vernier depth gauge 9 is adjusted to the plug place value H of corresponding plug 7 diameters.
3. in the vernier depth gauge hole 11 at the center of rule 9-1 insertion rod support 8, degree of depth vernier calliper reference field 9-2 is placed on rod support 8 upper surfaces.
4. adjust the height of backing roll 6, to plug place value H, namely plug 7 has just contacted the lower surface of vernier depth gauge 9 rule 9-1 with the height control of plug 7, and vernier depth gauge reference field 9-2 and rod support 8 upper surfaces are also very close to each other.
Measuring principle is illustrated:
Original dip stick need to be measured while adjusting with interior card, vernier caliper, use first interior card measure-axis backing roll height, because interior card can not directly be read the measurement size data, must be again with the actual read number of blocking in the vernier caliper measurement, it is suitable just to determine whether, if improperly repeat to adjust-measure, until reach requirement numerical value, complex steps, be prone to error.
Core rod support roller Special measuring scale of the present invention is on the basis of original core rod support roller Special measuring scale, use the direct measure-axis backing roll of vernier depth gauge height instead, replaced original interior card, vernier caliper in conjunction with measurement, made that measuring process is simpler, more accurate, measuring speed is faster.Measuring process only need with vernier depth gauge as requested core rod position numerical value locate, then a step directly gets final product the core rod support roller height control to the plug position of reserving in advance.
Rolling centerline absolute altitude h
0, tooth bar slide rail rail level absolute altitude h
1, the core rod support roller height namely plug 7 to the distance H of core rod support roller height measuring rule crossbeam 1, must equal original measure-axis backing roll height and be plug 7 to the distance H that props up tooth bar slide rail bottom surface ruler 5 ';
The tooth bar slide rail equals 2 elevation difference Δ h to the distance h of rolling centerline;
Core rod support roller height measuring rule base 3 is placed on measure-axis backing roll height H on the tooth bar slide rail 4, the height of core rod support roller height measuring rule namely tooth bar slide rail 4 to the distance L of core rod support roller height measuring rule crossbeam 1, according to formula:
L＝H+R+Δh
Δh＝h
0-h
1
Then can calculate the numerical value of the height L of core rod support roller height measuring rule.
Use core rod support roller height measuring rule of the present invention found above tooth bar slide rail bed and the plug and tooth bar slide rail lathe bed bottom surface and plug between an equidistant height, be made into behind the dip stick through with original measuring method relatively, simple, practical, safety, advantage are accurately and fast arranged.
After using core rod support roller height measuring rule of the present invention, the core rod support roller height measuring accuracy improves, and plug uses normal, and loss per ton steel has met and exceeded former design level.And it is smooth that macroporous type is transformed.
Claims (1)
1. method that adopts core rod support roller height measuring rule measure-axis backing roll height, the method utilizes core rod support roller height measuring rule to realize, the height L of core rod support roller height measuring rule equals core rod support roller height and position H, plug radius R and rolling centerline to the vertical range Δ h sum of tooth bar slide rail rail level, and rolling centerline equals rolling centerline absolute altitude h to the vertical range Δ h of tooth bar slide rail rail level
0Deduct tooth bar slide rail rail level absolute altitude h
1This dip stick includes dip stick crossbeam (1), its two ends are connected with respectively dip stick column (2), dip stick column (2) is connected with upright post base (3), form " n " type framework, lower surface at dip stick crossbeam (1) center is provided with dip stick base (8), base (8) is provided with vernier depth gauge hole (11), inserts vernier depth gauge (9) in vernier depth gauge hole (11); The method may further comprise the steps:
1. core rod support roller height measuring rule base (3) is placed on the tooth bar slide rail (4);
2. vernier depth gauge (9) is adjusted to the core rod support roller height and position H of corresponding plug (7) diameter;
3. in the vernier depth gauge hole (11) at the center of rule (9-1) inserted base (8) of vernier depth gauge (9), vernier depth gauge reference field (9-2) is placed on base (8) upper surface;
4. adjust the height of backing roll (6), the lower surface of the rule (9-1) of plug (7) contact vernier depth gauge (9), and vernier depth gauge reference field (9-2) and base (8) upper surface are very close to each other, namely with the height control of plug (7) to core rod support roller height and position H.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910070782 CN101691984B (en) | 2009-10-13 | 2009-10-13 | Measuring scale specially used for mandril supporting roller and method for measuring height of the mandril supporting roller by same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910070782 CN101691984B (en) | 2009-10-13 | 2009-10-13 | Measuring scale specially used for mandril supporting roller and method for measuring height of the mandril supporting roller by same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101691984A CN101691984A (en) | 2010-04-07 |
| CN101691984B true CN101691984B (en) | 2013-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200910070782 Active CN101691984B (en) | 2009-10-13 | 2009-10-13 | Measuring scale specially used for mandril supporting roller and method for measuring height of the mandril supporting roller by same |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157523A (en) * | 2015-10-21 | 2015-12-16 | 北京汽车研究总院有限公司 | Vehicle height measuring apparatus |
| CN107328343A (en) * | 2017-06-28 | 2017-11-07 | 华能伊敏煤电有限责任公司 | Device and method for roughly detecting expansion of water-cooled wall tube of heating surface |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2511940Y (en) * | 2001-11-16 | 2002-09-18 | 李明君 | Height measuring stand |
| CN2874414Y (en) * | 2006-03-07 | 2007-02-28 | 中国船舶重工集团公司第七○九研究所 | Depth vernier callipers |
| CN101067544A (en) * | 2007-06-14 | 2007-11-07 | 天津钢管集团股份有限公司 | Core rod support roller height measuring rule and measuring method thereof |
-
2009
- 2009-10-13 CN CN 200910070782 patent/CN101691984B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2511940Y (en) * | 2001-11-16 | 2002-09-18 | 李明君 | Height measuring stand |
| CN2874414Y (en) * | 2006-03-07 | 2007-02-28 | 中国船舶重工集团公司第七○九研究所 | Depth vernier callipers |
| CN101067544A (en) * | 2007-06-14 | 2007-11-07 | 天津钢管集团股份有限公司 | Core rod support roller height measuring rule and measuring method thereof |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2004-163399A 2004.06.10 |
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| CN101691984A (en) | 2010-04-07 |
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Effective date of registration: 20190624 Address after: No. 396 Jintang Highway, Dongli District, Tianjin 300301 Patentee after: Tianjin Steel Tube Manufacturing Co., Ltd. Address before: No. 396 Jintang Highway, Dongli District, Tianjin 300301 Patentee before: Tianjin Steel Pipe Group Co., Ltd. |