CN105798069B - Cross rib is to positivity detection method under a kind of line suitable for preparing fining twisted steel - Google Patents
Cross rib is to positivity detection method under a kind of line suitable for preparing fining twisted steel Download PDFInfo
- Publication number
- CN105798069B CN105798069B CN201610156508.XA CN201610156508A CN105798069B CN 105798069 B CN105798069 B CN 105798069B CN 201610156508 A CN201610156508 A CN 201610156508A CN 105798069 B CN105798069 B CN 105798069B
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- China
- Prior art keywords
- rolls
- cross rib
- cerul
- positivity
- parts
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
- C08L91/06—Waxes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses cross rib under a kind of line suitable for preparing fining twisted steel to positivity detection method, the relatively low easy melt of cerul of casting fusing point in gap under line between the groove of two rolls, make wax-pattern, the cross rib of groove of two rolls is characterized to positivity testing result with the cross rib of the easy melt of the cerul of the formed solid to positivity, the production cost that experiment is rolled on line is significantly reduced, economic benefit is obvious；The cost of material is low for the easy melt of cerul, recyclable to reuse；Test period is greatly reduced；Test operation manpower consumption is few, easy to operate；To tooth effect highly significant, what can more be prepared judges the situation of grinding one's teeth；It can promote the use of, society generalization value is obvious.
Description
Technical field
The present invention relates to technical field of steel rolling, more particularly, to cross rib pair under a kind of line suitable for preparing fining twisted steel
Positivity detection method.
Background technology
In view of current steel market present situation, major iron and steel enterprises use level best, cost declining up to seek the road of development
It is taking for shortcut with research and development high added value new product.
Finish rolling deformed bar is a kind of obstructed over mechanical processing, and direct hot-roll forming, the nut cooperation with dimension makes
High accuracy, high strength cast iron type, belong to high value added product.The finish rolling deformed bar has to be rolled on whole reinforcing bar
Discontinuous externally threaded major diameter, high intensity, the straight steel bar of high dimensional accuracy.The reinforcing bar can all be screwed at arbitrary section
It is attached with female connector or screws on threaded nut and is anchored.
In the research and development of finish rolling deformed bar new product, the finish rolling screw thread cross rib of high request has been detected to positivity into a disaster
Topic.Old-fashioned new-product development cross rib align checking needs reach the standard grade start operation after, hot-roll forming obtains one section of sample, then takes
The cross rib that this section of sample and the nut of same specification or half cap carry out the groove that on-the-spot testing can just verify the roll aligns feelings
Condition, if cross rib is not aligned, it is necessary to adjust roll, or even change roll.It is above-mentioned that positivity detection method is had the following disadvantages：
Experimental Rolling production cost of reaching the standard grade is high, expend roll and spare part wastes larger, adjustment cross rib of reaching the standard grade and aligns that the time is more, cross rib is aligned
Method operation more it is coarse it is inaccurate, grind one's teeth and change that the specification transformation of the way is more difficult, adjust roller or roll change excessively cumbersome and very long etc..
Therefore, how to provide a kind of cost it is relatively low, conveniently, efficiently, quickly, accurate, easy-operating cross rib to positivity detect
Method is the technical problem of current those skilled in the art's urgent need to resolve.
The content of the invention
In view of this, positivity is examined it is an object of the invention to provide cross rib under a kind of line suitable for preparing fining twisted steel
Survey method, this method have cost it is relatively low, conveniently, efficiently, quickly, it is accurate, easy to operate the features such as.
To solve above-mentioned technical problem, the technical scheme that the present invention is provided is：
Cross rib comprises the following steps to positivity detection method under a kind of line suitable for preparing fining twisted steel：
1) two rolls of groove to be detected are placed in horizontal plane, make that two rolls are brought into close contact and groove is aligned；
2) the end contact point of two rolls of end face relevant position mark on two rolls；
3) by two roll horizontal separation certain distances, then with the end face of two rolls on the periphery of each roll
Contact point marks datum line for length direction of the starting point along roll, then takes 10mm~15mm to be rolled for boundary each straight down
Following boundary line is marked along the length direction of roll on the periphery of roller, the following boundary line is used as subsequent adhesion plasticine position
Mark；
4) plasticine is adhered to along respective following boundary line on two rolls, then two rolls is moved horizontally and leaned on
Plasticine on roll gap that is near and retaining a determining deviation, two rolls of control contacts with each other to will be grown between two rolls along it
The lower outlet for spending the roll gap of direction extension is completely enclosed；
5) to step 4) in after injection heating be in the easy melt of fluidised cerul in the roll gap that is formed between two rolls, to noting
It is full on datum line at 10mm~15mm untill；
6) when step 5) in cerul easy melt coagulation forming after, by two roll horizontal separations, take out formed solid
The easy melt of cerul；
7) to step 6) the obtained easy melt of the cerul of formed solid carries out cross rib and positivity detected, with the formed solid
The cross rib of the easy melt of cerul characterizes the cross rib of the groove of two rolls to positivity testing result to positivity.
It is preferred that, the easy melt preparing raw material of cerul includes paraffin.
It is preferred that, the easy melt of cerul is made from the following raw materials in parts by weight：
25-35 parts of paraffin, 5-10 parts of Fischer-Tropsch wax, 5-10 parts of stearic acid, 5-10 parts of ester gum, 5-10 parts
Microwax, 5-8 parts of polypropylene wax, 5-10 parts of acetone, 2-5 parts of polyisobutene, 2-4 parts of polyurethane elastomer, 3-6
The aldehyde resin of part.
It is preferred that, in step 5) in into the roll gap formed between two rolls after injection heating in fluidised cerul it is meltable
Before material, the corresponding site smearing release agent on two rolls.
It is preferred that, the releasing agent is glycerine.
Compared with prior art, the present invention has following Advantageous Effects：Examination is rolled on line 1. significantly reducing
The production cost tested, economic benefit is obvious；2. the cost of material is low for the easy melt of cerul, recyclable to reuse；3. test period is big
To reduce；4. test operation manpower consumption is few, easy to operate；5. pair tooth effect highly significant, can accurately judge
Go out situation of grinding one's teeth；6. can promote the use of, society generalization value is obvious.
Brief description of the drawings
Fig. 1 is cross rib under the line provided in an embodiment of the present invention suitable for preparing fining twisted steel to positivity detection method
Operation principle schematic diagram；
Fig. 2 is the operation principle schematic diagram that Fig. 1 is explained further；
Fig. 3 is the enlarged drawing of a-quadrant in Fig. 2.
In figure：1 roll, 101 grooves, 102 cross ribs, 2 level grounds, 3 plasticine.
Embodiment
For a further understanding of the present invention, the preferred embodiment of the invention is described with reference to embodiment, still
It should be appreciated that these descriptions simply further illustrate the feature and advantage of the present invention, rather than to the limit of the claims in the present invention
System.
As shown in Figure 1 to Figure 3, Fig. 1 is cross rib under the line provided in an embodiment of the present invention suitable for preparing fining twisted steel
To the operation principle schematic diagram of positivity detection method；Fig. 2 is the operation principle schematic diagram that Fig. 1 is explained further；Fig. 3 is Fig. 2
The enlarged drawing of middle a-quadrant.
The invention provides a kind of cross rib that is applied to prepare under the line of fining twisted steel to positivity detection method, including it is following
Step：
1) two rolls 1 of groove 101 to be detected are placed in horizontal plane, two rolls 1 is brought into close contact and 101 pairs of groove
Just；It is preferred that, two rolls 1 of groove 101 to be detected are placed in level ground 2；
2) the end contact point of two rolls 1 of end face relevant position mark on two rolls 1；
3) by two horizontal separation certain distances of roll 1, then with two rolls 1 on the periphery of each roll 1
End contact point marks datum line for length direction of the starting point along roll 1, then takes 10mm~15mm to exist for boundary straight down
Following boundary line is marked along the length direction of roll 1 on the periphery of each roll 1, the following boundary line is used as subsequent adhesion rubber
The mark of the position of mud 3；
4) plasticine 3 is adhered to along respective following boundary line on two rolls 1, then moves two levels of roll 1
Plasticine 3 on roll gap that is dynamic close and retaining a determining deviation, two rolls 1 of control contacts with each other to by between two rolls 1
The roll gap extended along its length lower outlet completely enclose；
5) to step 4) in after injection heating be in the easy melt of fluidised cerul in the roll gap that is formed between two rolls 1, extremely
Untill filling on datum line at 10mm~15mm；
6) when step 5) in cerul easy melt coagulation forming after, by two horizontal separations of roll 1, take out formed solid
The easy melt of cerul；
7) to step 6) the obtained easy melt of the cerul of formed solid carries out cross rib and positivity detected, with the formed solid
The cross rib of the easy melt of cerul characterizes the cross rib 102 of the groove 101 of two rolls 1 to positivity testing result to positivity.
The easy melt of above-mentioned cerul is using paraffin as major constituent, and fusing point is relatively low, easily fusing, can be molded with rapid solidification, flows
Property is preferable.
Having on roll 1 in groove 101, groove 101 has cross rib 102 for shutting out screw thread on the surface of raw material reinforcing bar, obtains
To fining twisted steel.
Original cross rib align checking needs reach the standard grade start operation after, hot-roll forming obtains one section of sample, then by the section
Sample and the nut of same specification or half cap progress on-the-spot testing can just verify aligning for the cross rib 102 of the groove 101 of the roll 1
Situation, if cross rib 102 is not aligned, it is necessary to adjust roll 1, or even change roll 1.It is above-mentioned to positivity detection method exist with
Lower shortcoming：Experimental Rolling production cost of reaching the standard grade is high, expend roll 1 and spare part waste larger, adjustment cross rib of reaching the standard grade align the time it is many,
Cross rib correction method is operated it is more coarse it is inaccurate, grind one's teeth and change that the specification transformation of the way is more difficult, adjust roller or roll change excessively cumbersome and unrestrained
It is long etc..Compared with original detection method, the detection method that the present invention is provided, is entirely detection method under a kind of line, roll 1 is placed
Detection can be completed on level ground 2, without wasting time and energy is installed in rolling-mill housing, if cross rib is not aligned,
It can quickly be adjusted, without manufacturing experimently one section of sample, directly positivity is examined with the cross rib of the easy melt of the cerul of the formed solid
The cross rib of groove 101 of result two rolls 1 of sign is surveyed to positivity, therefore, the method that the present invention is provided is greatly reduced
The production cost of experiment is rolled on line, economic benefit is obvious；The cost of material is low, recyclable to reuse；Test period greatly subtracts
It is few；Test operation manpower consumption is few, easy to operate；Cross rib is to tooth effect highly significant, the judgement error that can more prepare
Tooth situation；It can promote the use of, society generalization value is obvious；Be a kind of cost it is relatively low, conveniently, efficiently, quickly, it is accurate, easy to operate
Cross rib to positivity detection method.
In one embodiment of the invention, the easy melt preparing raw material of the cerul includes paraffin.
In one embodiment of the invention, the easy melt of the cerul is made from the following raw materials in parts by weight：
25-35 parts of paraffin, 5-10 parts of Fischer-Tropsch wax, 5-10 parts of stearic acid, 5-10 parts of ester gum, 5-10 parts
Microwax, 5-8 parts of polypropylene wax, 5-10 parts of acetone, 2-5 parts of polyisobutene, 2-4 parts of polyurethane elastomer, 3-6
The aldehyde resin of part.The present invention adds polypropylene wax, polyisobutene, polyurethane elastomer, aldehyde resin in the easy melt of cerul,
In forming process, polyisobutene, polyurethane elastomer, aldehyde resin can be interspersed in paraffin, Fischer-Tropsch wax, microwax, polypropylene
In wax and stearic acid, have more preferable intensity, heat endurance, shrinkage factor small relative to single paraffin after formed solid, chi
The advantages of very little accurate and surface smoothness is good.
The preparation method of the easy melt of cerul of above-mentioned formula composition is：First by the raw material described in above-mentioned formula according to weight
Part ratio melting, and stir；Then the easy melt of cerul of 100-120 mesh screen moltens is utilized；Then cast
Into ingot bar；Then ingot bar is ground to form into wax powder；Then pasty state is tuned into after wax powder is melted, it is standby.The raw material of mentioned kind is
Commercial goods.
In one embodiment of the invention, in step 5) in into the roll gap formed between two rolls 1 after injection heating
Before the easy melt of fluidised cerul, the corresponding site smearing release agent on two rolls 1, to facilitate later stage formed solid
The easy melt of cerul come off from roll 1.It is preferred that, the releasing agent is glycerine.
The explanation of above example is only intended to help and understands the method for the present invention and its core concept.It should be pointed out that pair
, under the premise without departing from the principles of the invention, can also be to present invention progress for those skilled in the art
Some improvement and modification, these are improved and modification is also fallen into the protection domain of the claims in the present invention.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications for these embodiments are it will be apparent that defined herein one for those skilled in the art
As principle can realize in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention will
It will not be intended to be limited to the embodiments shown herein, and be to fit to consistent with principles disclosed herein and features of novelty
Widest range.
Claims (5)
1. cross rib is to positivity detection method under a kind of line suitable for preparing fining twisted steel, it is characterised in that including following step
Suddenly：
1) two rolls of groove to be detected are placed in horizontal plane, make that two rolls are brought into close contact and groove is aligned；
2) the end contact point of two rolls of end face relevant position mark on two rolls；
3) by two roll horizontal separation certain distances, then with the end contact of two rolls on the periphery of each roll
Point mark datum line for length direction of the starting point along roll, then take straight down 10mm~15mm be boundary in each roll
Mark following boundary line along the length direction of roll on periphery, the following boundary line as subsequent adhesion plasticine position mark
Note；
4) adhere to plasticine along respective following boundary line on two rolls, then by two rolls move horizontally close to and
Retain the roll gap of a determining deviation, the plasticine on two rolls of control contact with each other to will be between two rolls side along its length
Completely enclosed to the lower outlet of the roll gap of extension；
5) to step 4) in after injection heating be in the easy melt of fluidised cerul in the roll gap that is formed between two rolls, to fill in
On datum line at 10mm~15mm untill；
6) when step 5) in cerul easy melt coagulation forming after, by two roll horizontal separations, take out the cerul of formed solid
Easy melt；
7) to step 6) the obtained easy melt of the cerul of formed solid carries out cross rib and positivity detected, with the cerul of the formed solid
The cross rib of easy melt characterizes the cross rib of the groove of two rolls to positivity testing result to positivity.
2. cross rib is to positivity detection method under line according to claim 1, it is characterised in that prepared by the easy melt of cerul
Raw material includes paraffin.
3. cross rib is to positivity detection method under line according to claim 2, it is characterised in that the easy melt of cerul is under
The raw material of row parts by weight is made：
25-35 parts of paraffin, 5-10 parts of Fischer-Tropsch wax, 5-10 parts of stearic acid, 5-10 parts of ester gum, 5-10 parts micro-
Brilliant wax, 5-8 parts of polypropylene wax, 5-10 parts of acetone, 2-5 parts of polyisobutene, 2-4 parts of polyurethane elastomer, 3-6 parts
Aldehyde resin.
4. cross rib is to positivity detection method under line according to claim 1, it is characterised in that in step 5) in rolled to two
Before being in the easy melt of fluidised cerul after injection heating in the roll gap formed between roller, the corresponding site on two rolls is smeared
Releasing agent.
5. cross rib is to positivity detection method under line according to claim 4, it is characterised in that the releasing agent is glycerine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610156508.XA CN105798069B (en) | 2016-03-17 | 2016-03-17 | Cross rib is to positivity detection method under a kind of line suitable for preparing fining twisted steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610156508.XA CN105798069B (en) | 2016-03-17 | 2016-03-17 | Cross rib is to positivity detection method under a kind of line suitable for preparing fining twisted steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105798069A CN105798069A (en) | 2016-07-27 |
| CN105798069B true CN105798069B (en) | 2017-07-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610156508.XA Expired - Fee Related CN105798069B (en) | 2016-03-17 | 2016-03-17 | Cross rib is to positivity detection method under a kind of line suitable for preparing fining twisted steel |
Country Status (1)
| Country | Link |
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| CN (1) | CN105798069B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1938120B2 (en) * | 1969-07-26 | 1973-12-20 | Iiseder Huette | Pair of rollers for the production of ribbed concrete reinforcement bars |
| DE2924315A1 (en) * | 1979-06-15 | 1980-12-18 | Betr Forsch Inst Angew Forsch | DEVICE FOR MEASURING THE VOLTAGE DISTRIBUTION OVER THE WIDTH OF BENDING TAPES |
| CN201333466Y (en) * | 2009-01-14 | 2009-10-28 | 河北理工大学 | Device for adjusting circumferential direction of roller |
| CN201579266U (en) * | 2009-12-28 | 2010-09-15 | 莱芜钢铁股份有限公司 | Phase regulator with function of linearity regulation |
| CN202070706U (en) * | 2011-03-16 | 2011-12-14 | 莱芜钢铁股份有限公司 | A high torque deformed steel bar transverse rib alignment linearity adjusting device |
| CN104942006A (en) * | 2015-06-25 | 2015-09-30 | 江苏永钢集团有限公司 | Asymmetric ribbed shapes for threaded steel finished product grooves and production method thereof |
-
2016
- 2016-03-17 CN CN201610156508.XA patent/CN105798069B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN105798069A (en) | 2016-07-27 |
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Granted publication date: 20170718 Termination date: 20190317 |