CN206161434U - Metal band draws rectifys deformation experiment device - Google Patents
Metal band draws rectifys deformation experiment device Download PDFInfo
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- CN206161434U CN206161434U CN201621191566.8U CN201621191566U CN206161434U CN 206161434 U CN206161434 U CN 206161434U CN 201621191566 U CN201621191566 U CN 201621191566U CN 206161434 U CN206161434 U CN 206161434U
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Abstract
The utility model discloses a metal band draws rectifys deformation experiment device, include hydraulic pressure universal testing machine, draw strong unit, displacement unit, hydraulic unit, frame and measuring unit, draw and rectify the unit suit on hydraulic pressure universal testing machine's stand, the displacement unit all sets up in the frame with hydraulic unit, the displacement unit respectively with draw that rectify the unit and hydraulic unit is connected and drive down to draw in hydraulic unit's drive and rectify unit edge stand and reciprocate, measuring unit sets up and is connected in the frame and with drawing strong unit, rectify technological parameter and to the law that influences of product quality and performance, obtain more to be close the reasonable parameter of production reality, and then shorten research and development of new brand cigarettes time and research and development cost through drawing at laboratory stage research and analysis, research and development of new brand cigarettes in -process in the current production technology has effectively been solved owing to lack research and development time that suitable drawing rectified the experiment platform and brought and the problem of research and development cost increase.
Description
Technical field
The utility model belongs to Stretching and Straightening Deformation field of experiment equipment, and in particular to a kind of sheet metal strip Stretching and Straightening Deformation experiment dress
Put.
Background technology
Stretching-bending straightener is widely used in continuous acid-washing unit, sour rolling mill, continuous annealing unit, galvanizing unit, rewinding
In the production lines such as unit, according to the difference of use occasion, its effect is also given priority to.For continuous acid-washing unit, sour rolling mill
When middle, it is mainly used in the scale on surface scale breading of band, taking into account improves plate shape；For continuous annealing unit, galvanizing unit and rewinding
During unit, it is mainly used in improving the plate shape of band, and to a certain degree improving the mechanical property of band.Different straightening technique ginsengs
Several that the quality of production is had a major impact, for the scale breading occasion of iron scale, different straightening technological parameters is broken to iron scale
Squama has different effects, and the quality to follow-up pickling process and acid consumption have obvious impact, and different steel grades
There are different straightening technological requirements.For example in stainless steel solid solution pickling unit, straightening elongation percentage is to product strength and elongation
Affect；For continuous annealing unit, galvanizing unit and rewinding unit, in addition to common plate shape improvement demand, portioned product is to power
The requirement for learning performance is also relatively stricter, such as surrender of the straightening elongation percentage to steel grades such as deep punching steel, extra-deep drawing steel or high-strength steel is strong
The impact of degree and n values.The selection of reasonable straightening technological parameter in above-mentioned situation, needs from experiment and production practices to get, but
In actual production, manufacturing enterprise can not possibly in the unit carry out substantial amounts of straightening technological parameter experimental research, this be due to
When technological parameter arrange it is inappropriate in the case of, necessarily bring production status to occur abnormal, cause larger additionally to produce into
This input, this is accomplished by seeking a kind of structurally simple, economical applicable device to complete sheet metal strip straightening process, further
Carry out the material property research of correlation.
The content of the invention
In view of this, the purpose of this utility model is to provide a kind of economic and practical sheet metal strip Stretching and Straightening Deformation experiment dress
Put, for solving existing production technology in New Product Development Process due to lacking suitable straightening experiment porch and grinding for bringing
The problem that the time of sending out and R＆D costs increase, by researching and analysing straightening Technical Parameters on Product Quality and property in laboratory stage
The affecting laws of energy, obtain the Reasonable Parameters closer to produce reality, and then shorten new product development time and R＆D costs, carry
Rise Corporation R ＆ D level and product quality.
To reach above-mentioned purpose, the utility model provides following technical scheme：A kind of sheet metal strip Stretching and Straightening Deformation experiment dress
Put, including hydraulic universal testing machine, straightening unit, displacement unit, hydraulic pressure unit, frame and measuring unit, the straightening
Unit is sleeved on the column of hydraulic universal testing machine, and institute's displacement unit is arranged in frame with hydraulic pressure unit, institute
Displacement unit is connected respectively with straightening unit and hydraulic pressure unit and straightening unit is driven under the driving of hydraulic pressure unit along vertical
Post is moved up and down, and the measuring unit is arranged in frame and is connected with straightening unit.
Further, the straightening unit is mainly made up of working roll, work roller support and drafts adjustment mechanism, the work
There are several as roller, by drafts adjustment mechanism interlaced arrangement in work roller support, the working roll support is sleeved on liquid
On the column of pressure universal testing machine.
Further, the working roll is three or five.
Further, institute's displacement unit is mainly made up of steel wire rope, assembly pulley and hydraulic cylinder, and the hydraulic cylinder is fixed on machine
On frame, the assembly pulley is correspondingly arranged at the telescopic end of frame and hydraulic cylinder, and the steel wire rope bypasses assembly pulley and two ends pair
The both sides of straightening unit should be connected to.
Further, the hydraulic pressure unit is mainly made up of Hydraulic Station, servo valve and hydraulic control module, and the Hydraulic Station leads to
Cross oil pipe to be connected with the hydraulic fluid port on servo valve and hydraulic cylinder.
Further, mechanical position limitation block is provided with the straightening unit, correspondence sets on the hydraulic universal testing machine
Limit switches.
Further, the measuring unit is Linear displacement transducer.
The beneficial effects of the utility model are：
1st, in relevant components unit, hydraulic universal testing machine is general detection device, comes with operating system sum
According to acquisition system, the data acquisition that local directed complete set achieves that straightening element displacement amount and band elongation, Hydraulic Station are only carried out
For conventional equipment, the pressure source being readily available needed for straightening device, the portion such as frame and straightening unit, servo valve, displacement transducer
Divide and be conventional components, can be purchased according to demand, device is overall by conventional parts composition, structure is easily achieved, and throws
Enter low cost.
2nd, using flexibly, the utilization ratio of correlation unit is high, after building up to hydraulic universal testing machine just for the device
Often little using affecting, when carrying out material tensile test, it is only necessary to remove straightening unit, other units can be remained stationary as, and be become
Momentum is little, and versatility is good, and experimental cost is low.
3rd, by researching and analysing the affecting laws of straightening Technical Parameters on Product Quality and performance in laboratory stage, obtain
Closer to the Reasonable Parameters of produce reality, and then shorten new product development time and R＆D costs, enterprise R ＆ D Level and
Product quality.The impact of drafts and tension force to elongation percentage after Stretching and Straightening Deformation of quantitative study sheet metal strip is can be not only used for,
Can be used for studying impact of the straightening elongation percentage to the scale breading effect of hot-strip, after may be simultaneously used for sheet metal strip straightening
Influence research of the straightening technological parameter to its mechanical property, it is applied widely, efficiently solve new product in existing production technology
The problem that the research and development time brought due to lacking suitable straightening experiment porch in development process and R＆D costs increase.
Description of the drawings
In order that the purpose of this utility model, technical scheme and beneficial effect are clearer, the utility model provides as follows
Accompanying drawing is illustrated：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the left view of Fig. 1.
Specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
As illustrated, the sheet metal strip Stretching and Straightening Deformation experimental provision in the utility model, including the hydraulic universal testing of materials
Machine 1, straightening unit 2, displacement unit 3, hydraulic pressure unit 4, frame 5 and measuring unit 6, the straightening unit 2 is sleeved on hydraulic pressure ten thousand
On the column 11 of energy Material Testing Machine 1, institute's displacement unit 3 is arranged in frame 5 with hydraulic pressure unit 4, institute's displacement unit 3
Be connected with straightening unit 2 and hydraulic pressure unit 4 respectively and under the driving of hydraulic pressure unit 4 drive straightening unit 2 along column 11
Lower movement, the measuring unit 6 is arranged in frame 5 and is connected with straightening unit 2.
Specifically, hydraulic universal testing machine 1 is general material pull-test machine, and it comes with Hydrauservo System
And pull test operating system, band two ends to be measured are clamped in into the upper grip 12 and lower chuck of hydraulic universal testing machine 1
On 13, for band pulling force is provided.The pulling force of hydraulic pressure unit 4 is passed to straightening unit 2 by displacement unit 3, and straightening unit 2 is in pulling force
Effect lower edge cylinder column is moved up, and realizes the Stretching and Straightening Deformation to band.The experimental provision can provide different pulling force and pressure
Amount, adapts to the straightening demand of different bands to be measured, with applied widely, the convenient and simple advantage of regulation, setting up procedure.
Straightening unit 2 in the present embodiment is main by 22 groups of working roll 21, work roller support 23 and drafts adjustment mechanism
Into, the working roll 21 has three, by the interlaced arrangement of drafts adjustment mechanism 22 in work roller support 23, the working roll
Support 23 is sleeved on the column 11 of hydraulic universal testing machine 1.The straightening unit 2 can be chosen not according to band specification to be measured
The same roll neck of working roll 21, according to requirement of experiment different drafts are set；To obtain the Reasonable Parameters closer to actual production,
And then shortening new product development time and R＆D costs, enterprise R ＆ D Level and product quality.Certainly, also can be by working roll
21 forms for being adjusted to five roller interlaced arrangements, to adapt to different requirement of experiment.
Displacement unit 3 in the present embodiment is mainly made up of steel wire rope 32, assembly pulley 31 and hydraulic cylinder 33, the hydraulic cylinder
33 are fixed in frame 5, and the assembly pulley 31 is correspondingly arranged at the telescopic end of frame 5 and hydraulic cylinder 33, the steel wire rope 32
Bypass assembly pulley 31 and two ends correspondence is connected to the both sides of straightening unit 2.Hydraulic cylinder 33 is carried by steel wire rope 32 to straightening unit 2
For pulling force, the rising of straightening unit 2, simple structure are realized, it is easy to control.
Hydraulic pressure unit 4 in the present embodiment is mainly made up of Hydraulic Station 41, servo valve 42 and hydraulic control module, the liquid
Pressure station 41 is connected by oil pipe with servo valve 42 and hydraulic cylinder 33, there is provided oil pressure needed for the action of hydraulic cylinder 33；The servo valve 42
For controlling the direction of action of hydraulic cylinder 33 and speed, so as to realize the regulation to displacement unit 3 with control.Hydraulic control module is used
In start and stop and the control of the position of straightening unit 2 to Hydraulic Station 41 are realized, mechanical position limitation block, hydraulic pressure ten thousand are housed on straightening unit 2
The limit switch being connected with hydraulic control module can be correspondingly provided with Material Testing Machine 1, when mechanical position limitation block and limit switch
During contact, Hydraulic Station quits work.
Measuring unit 6 in the present embodiment is Linear displacement transducer, is arranged in frame 5 and is connected with straightening unit 2
Connect, for detecting displacement when straightening unit 2 works, then passed by means of the displacement carried on hydraulic universal testing machine 1
The elongation that sensor detection band is produced during straightening, is processed by the data to two displacement transducer collections,
Obtain the elongation percentage that band is produced during straightening.
The method that Stretching and Straightening Deformation experiment is carried out using the sheet metal strip Stretching and Straightening Deformation experimental provision, mainly including following step
Suddenly：
(1) the pulling force Limit specifications according to needed for straightening experiment choose applicable hydraulic universal testing machine, according to treating
The geometry of measuring tape material and mechanical property parameters select then suitable working roll roll neck；
(2) when testing, sensor data acquisition is first checked for effectively, by band to be measured correspondence clamping in hydraulic universal material
On the upper grip 12 and lower chuck 13 of testing machine, reduction settings are carried out to the drafts adjustment mechanism 22 in straightening unit 2, pressed from both sides
After holding, the pulling force according to needed for requirement of experiment carries out straightening in hydraulic universal testing machine operating system to testing machine sets
It is fixed；
(3) servo valve 42 is set, starts hydraulic universal testing machine, stretch straightening band to be measured, start hydraulic pressure unit,
The valve core opening degree of servo valve 42 is adjusted, to adjust the velocity of displacement of straightening unit so as in the presence of displacement unit
Move from bottom to top along hydraulic universal testing machine column；Like this, under oil pressure effect, its rod chamber works hydraulic cylinder,
Straightening unit passes through displacement unit under the pulling force effect of hydraulic cylinder, on hydraulic universal testing machine column 11 from bottom to top
It is mobile, realize the Stretching and Straightening Deformation of band；
(3) displacement when Linear displacement transducer record straightening unit 2 works, on hydraulic universal testing machine 1 certainly
The elongation that the sensor record band of band is produced during straightening, after related data is changed by data collecting card,
In being read into the operating system of hydraulic universal testing machine, and got off by real time record, and the band set in experimentation
Pulling force is equally also got off by the operating system real time record of hydraulic universal testing machine, the mechanical position limitation on straightening unit 2
When block is contacted with the limit switch in hydraulic control module, Hydraulic Station quits work immediately, and now hydraulic cylinder stops movement, is in
Packing state, corresponding straightening unit is also remained stationary as, and at this moment carries out data guarantor to the operating system of hydraulic universal testing machine
After depositing, hydraulic universal testing machine upper grip 12 and lower chuck 13 are unclamped, unclamp drafts adjustment mechanism 22, remove tested
Straightening band, experiment terminates；
(4) experimental data to determining is processed：The displacement produced when straightening unit 2 is worked as abscissa,
Used as ordinate, the slope that linear fit is obtained is averagely prolonging during band straightening to the elongation of band during straightening
Stretch rate.The pulling force set in experimentation is then the entrance straightening tension force of band, and the setting value of drafts adjustment mechanism is band
Drafts during material straightening, thus than more fully obtaining band straightening during main technologic parameters.
Finally illustrate, preferred embodiment above is only unrestricted to illustrate the technical solution of the utility model, to the greatest extent
Pipe is described in detail by above preferred embodiment to the utility model, but those skilled in the art should manage
Solution, can make in the form and details various changes, without departing from the utility model claims institute to it
The scope of restriction.
Claims (7)
1. a kind of sheet metal strip Stretching and Straightening Deformation experimental provision, it is characterised in that：Including hydraulic universal testing machine, straightening list
Unit, displacement unit, hydraulic pressure unit, frame and measuring unit, the straightening unit is sleeved on the vertical of hydraulic universal testing machine
On post, institute's displacement unit and hydraulic pressure unit are arranged in frame, institute's displacement unit respectively with straightening unit and hydraulic pressure list
Unit is connected and drives straightening unit to move up and down along column under the driving of hydraulic pressure unit, and the measuring unit is arranged on frame
It is connected above and with straightening unit.
2. sheet metal strip Stretching and Straightening Deformation experimental provision according to claim 1, it is characterised in that：The straightening unit is main
It is made up of working roll, work roller support and drafts adjustment mechanism, the working roll there are several, by drafts adjustment mechanism
In work roller support, the working roll support is sleeved on the column of hydraulic universal testing machine interlaced arrangement.
3. sheet metal strip Stretching and Straightening Deformation experimental provision according to claim 2, it is characterised in that：The working roll is three
Or five.
4. sheet metal strip Stretching and Straightening Deformation experimental provision according to claim 1, it is characterised in that：Institute's displacement unit is main
Be made up of steel wire rope, assembly pulley and hydraulic cylinder, the hydraulic cylinder is fixed in frame, the assembly pulley be correspondingly arranged at frame and
At the telescopic end of hydraulic cylinder, the steel wire rope bypasses assembly pulley and two ends correspondence is connected to the both sides of straightening unit.
5. sheet metal strip Stretching and Straightening Deformation experimental provision according to claim 4, it is characterised in that：The hydraulic pressure unit is main
It is made up of Hydraulic Station, servo valve and hydraulic control module, the Hydraulic Station is by the hydraulic fluid port on oil pipe and servo valve and hydraulic cylinder
Connection.
6. sheet metal strip Stretching and Straightening Deformation experimental provision according to claim 1, it is characterised in that：Set on the straightening unit
Mechanical position limitation block is equipped with, on the hydraulic universal testing machine limit switch is correspondingly provided with.
7. sheet metal strip Stretching and Straightening Deformation experimental provision according to claim 1, it is characterised in that：The measuring unit is line
Property displacement transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621191566.8U CN206161434U (en) | 2016-10-31 | 2016-10-31 | Metal band draws rectifys deformation experiment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621191566.8U CN206161434U (en) | 2016-10-31 | 2016-10-31 | Metal band draws rectifys deformation experiment device |
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| Publication Number | Publication Date |
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| CN206161434U true CN206161434U (en) | 2017-05-10 |
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ID=58657848
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621191566.8U Active CN206161434U (en) | 2016-10-31 | 2016-10-31 | Metal band draws rectifys deformation experiment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353196A (en) * | 2016-10-31 | 2017-01-25 | 中冶赛迪工程技术股份有限公司 | Metal strip stretching and straightening deformation experimental device and experimental method |
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2016
- 2016-10-31 CN CN201621191566.8U patent/CN206161434U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353196A (en) * | 2016-10-31 | 2017-01-25 | 中冶赛迪工程技术股份有限公司 | Metal strip stretching and straightening deformation experimental device and experimental method |
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