CN206411137U - A kind of speed measuring device for measuring unit linear velocity - Google Patents
A kind of speed measuring device for measuring unit linear velocity Download PDFInfo
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- CN206411137U CN206411137U CN201621417873.3U CN201621417873U CN206411137U CN 206411137 U CN206411137 U CN 206411137U CN 201621417873 U CN201621417873 U CN 201621417873U CN 206411137 U CN206411137 U CN 206411137U
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Abstract
The utility model discloses a kind of speed measuring device for measuring unit linear velocity, belong to speed measuring device technical field, wherein, band is wound after let off roll is unreeled by rotating roller by wind-up roll, the side of rotating roller is provided perpendicular to the support of horizontal plane, it is provided with support and along its short transverse the track slided up and down for fixed support, support bracket fastened one end is fixed in orbit, the other end is fixed with pivoted arm by rotating shaft, the axis of rotating shaft and the axis parallel of rotating roller, preloading spring is arranged with rotating shaft, preloading spring is tight against on pivoted arm, pivoted arm is provided with the roller that tests the speed, test the speed roller end be provided with encoder, the roller that tests the speed is against the axis parallel of the position not contacted in rotating roller with band and its axis and rotating roller, using the technical program enable speed measuring device measure unit high-speed cruising band linear velocity, and principle is simple, the degree of accuracy is high.
Description
Technical field
The utility model is related to speed measuring device technical field, more specifically to a kind of survey for measuring unit linear velocity
Speed variator.
Background technology
The blank produced from hot rolling or casting-rolling technology is after cold rolling, due to technological parameter, equipment level, roller shape roller
The shape of seam, metal bend roll the reaction force of roller, and the deformation heat of metal expands roll, although roll according to
Technological requirement is ground to certain convexity, but is due to the fluctuation of some rolling factors so that wave occurs in the band after rolling.
What band often occurred in general technology has：Bilateral wave, unilateral wave, both sides of the chest wave etc., or even also have warpage, side end to end
Curved and wooden dipper it is bent and and the defect such as potential bad sheet material, if these defects are not eliminated, the deep processing of band will be influenceed, less
The demand in market can be met, therefore needs to carry out stretch-bend leveller to band to eliminate disadvantages described above.
Whether such as pit, depression surface quality quality problems also there are in the production process of sheet material, while in order to reasonable
Planning factory building is used, it is necessary to increase surface inspection apparatus in stretch bending straightening equipment, it is necessary to which unit provides rate signal equidistantly
The defect of band is detected from taking pictures.Therefore the accurate whether crucial accuracy for being to test the speed of defect is detected.Set due to existing
It is chain more in standby program, the gathered data inside system is difficult, and existing speed measuring device is complicated, range rate error is big
It is difficult to meet the demand in market.
Through retrieval, Chinese Patent Application No.：2012207065450, the applying date：On December 18th, 2012, innovation and creation
It is entitled：A kind of strip four-high mill speed measuring device, this application case discloses a kind of strip four-high mill speed measuring device, bag
Include encoder, power transmission shaft, travelling gear, the roller gear that tests the speed, test the speed roller and the roll centre axle that tests the speed, the roll centre axle that tests the speed is fixed in support
On, the roller gear that tests the speed is connected with the roller that tests the speed, after connection test the speed roller gear and test the speed roller rotationally with the roll centre axle phase that tests the speed
Drive connects, on power transmission shaft provided with can between presetting travelling gear and measure speed gearses normal gap a pair of eccentric bushings.Due to using
The roll centre axle that will test the speed is fixed on support, and measure speed gearses roller integrally connected and rotationally mutually drive with testing the speed with the axle center axle that tests the speed
The kind of drive connect, overcomes the velocity error caused by being produced between roller weight inertia force makes roller with respect to slip, also overcomes simultaneously
The precision that the radial direction torsion influence produced by the malalignment between two bearings seat is tested the speed, what is set in addition on power transmission shaft can be pre-
The eccentric bushing of normal gap, substantially increases transmission accuracy, it is ensured that in the degree of accuracy tested the speed, but this application case between tune gear
The intermeshing of gear and gear is needed to be tested the speed, Gear Processing is difficult, cost is high.
Utility model content
1. the utility model technical problem to be solved
The purpose of this utility model is to overcome the problems such as speed measuring device is complicated, the degree of accuracy of testing the speed is not high in the prior art
It is not enough there is provided a kind of speed measuring device for measuring unit linear velocity, speed measuring device measuring machine is enabled using the technical program
The linear velocity of the high-speed cruising band of group and principle is simple, the degree of accuracy is high.
2. technical scheme
To reach above-mentioned purpose, the technical scheme that the utility model is provided is：
A kind of speed measuring device for measuring unit linear velocity of the present utility model, including rotating roller, the roller that tests the speed, band, it is described
Band is wound after let off roll is unreeled by rotating roller by wind-up roll, and the side of the rotating roller is provided perpendicular to horizontal plane
Support, be provided with the support and along its short transverse the track slided up and down for fixed support, described support bracket fastened one
End is fixed on above-mentioned track, and the other end is fixed with pivoted arm, the axis of the rotating shaft and the axis of rotating roller by rotating shaft
It is parallel, preloading spring is arranged with the rotating shaft, the preloading spring is tight against on above-mentioned pivoted arm, and the pivoted arm is provided with and tested the speed
Roller, the roller that tests the speed is against the axis parallel of the position not contacted in rotating roller with band and its axis and rotating roller, institute
The end for stating the roller that tests the speed is provided with encoder.
Further improved as the utility model, the axis of the axis of the rotating shaft and the roller that tests the speed, which is located at, to be rotated
The not homonymy of the axis of roller.
Further improved as the utility model, the axis of the rotating shaft is located at a left side for the axis of rotating roller
Side, the axis of the roller that tests the speed is located at the right side of the axis of rotating roller.
Further improved as the utility model, between the axis of the roller that tests the speed and the axis of rotating roller
Horizontal range be 4 ~ 6cm, and the roller that tests the speed axis be higher than rotating roller axis.
Further improved as the utility model, the roller that tests the speed is the polyurethane rubber-covered wheel that external diameter is 9.6cm.
Further improved as the utility model, the length of the roller that tests the speed is 1cm.
Further improved as the utility model, the fixed support is connected by bolt and support.
3. beneficial effect
The technical scheme provided using the utility model, compared with prior art, is had the advantages that：
（1）A kind of speed measuring device for measuring unit linear velocity of the present utility model, wherein, the roller that tests the speed is located at the upper of rotating roller
The horizontal range for the axis that side and its axis are deviated to the right rotating roller is 4 ~ 6cm, and the axis of rotating shaft is located at rotating roller
The left side of axis, the axis for the roller that tests the speed is located at the right side of rotating roller axis, and the roller that tests the speed is added by such a setting
Stability, so that the stability that the roller that tests the speed is contacted with rotating roller is improved, and then so that the line of the rotation of test the speed roller and rotating roller
Speed is equal, in addition, being arranged with preloading spring in rotating shaft, preloading spring is tight against on pivoted arm, and pivoted arm tests the speed provided with the roller that tests the speed
The end of roller is provided with encoder, because the effect of preloading spring causes pivoted arm to give the roller that tests the speed downward power, so that testing the speed
Roller is in close contact with rotating roller, and then ensure that the roller that tests the speed is consistent with the linear velocity of both rotating rollers, in summary, and this practicality is new
The speed measuring device of type tests the speed, and process is simple, the accuracy that tests the speed is high.
（2）A kind of speed measuring device for measuring unit linear velocity of the present utility model, wherein, the roller that tests the speed is against in rotating roller,
The close contact of itself and rotating roller is the key that measurement rotates roller speed, and the utility model is using polyurethane rubber-covered wheel as testing the speed
Roller is contacted with rotating roller, the excellent wear of one side polyurethane rubber-covered wheel so that the roller that tests the speed is reduced during testing the speed
Scrappage；The excellent high resiliency of another aspect polyurethane rubber-covered wheel so that the roller of the harder roller that tests the speed is reduced during testing the speed
Face effect rotating roller side surface, influence is produced on it.
（3）A kind of speed measuring device for measuring unit linear velocity of the present utility model, reasonable in design, principle is simple, just
In promoting the use of.
Brief description of the drawings
Fig. 1 is a kind of front view for the speed measuring device for measuring unit linear velocity of the present utility model；
Fig. 2 is Fig. 1 top view.
Label declaration in schematic diagram：
1st, rotating roller；2nd, test the speed roller；3rd, encoder；4th, preloading spring；5th, fixed support；6th, pivoted arm；7th, band；8th, prop up
Frame.
Embodiment
To further appreciate that content of the present utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
As shown in Figure 1 and Figure 2, the speed measuring device of a kind of measurement unit linear velocity of the present embodiment, including rotating roller 1, test the speed
Roller 2, band 7, band 7 winds after let off roll is unreeled by rotating roller 1 by wind-up roll, band 7 of the rotating roller 1 in motion
The lower passive rotation of effect, so the linear velocity of rotating roller 1 is exactly the speed that band 7 is moved, as long as therefore measuring rotating roller 1
Linear velocity is that may know that the speed that band 7 is moved.
The present embodiment is provided perpendicular on the support 8 of horizontal plane, support 8 in the side of rotating roller 1 and along its height side
To provided with the track slided up and down for fixed support 5, fixed support 5 can be adjusted during specific implementation as needed on support 8
Position, one end of fixed support 5 is fixed on above-mentioned track, and specifically the fixed support 5 of the present embodiment passes through bolt and support 8
On track be connected, its other end is fixed with pivoted arm 6 by rotating shaft, and rotating shaft can drive pivoted arm 6 to be rotated on fixed support 5, turn
Preloading spring 4 is arranged with the axis of axle and the axis parallel of rotating roller 1, rotating shaft, preloading spring 4 is tight against in above-mentioned pivoted arm
On 6, pivoted arm 6 is provided with testing the speed roller 2, and the end of the roller 2 that tests the speed is provided with encoder 3, the roller 2 that tests the speed be against in rotating roller 1 not with band 7
The position of contact and its axis and the axis parallel of rotating roller 1, specifically the roller 2 that tests the speed of the present embodiment is that external diameter is
9.6cm polyurethane rubber-covered wheel, and the length for the roller 2 that tests the speed is 1cm, wherein, polyurethane rubber-covered wheel is known as the excellent power of " wear-resisting king "
Glue rubber, is the multifunctional comprehensive material innovated in recent years, and it has remarkable wearability, tear resistance, high intensity, high-elastic
Property, while turning in the more function such as oil resistant, acid and alkali-resistance, radiation hardness, corrosion-resistant, ageing-resistant, the present embodiment because the roller 2 that tests the speed is against
On dynamic roller 1, the close contact of itself and rotating roller 1 is the key for measuring the speed of rotating roller 1, so use polyurethane rubber-covered wheel conduct
The roller 2 that tests the speed is contacted with rotating roller 1, the excellent wear of one side polyurethane rubber-covered wheel so that survey is reduced during testing the speed
The scrappage of fast roller 2；The excellent high resiliency of another aspect polyurethane rubber-covered wheel so that harder test the speed is reduced during testing the speed
Roll surface effect rotating roller 1 side surface of roller 2, influence is produced on its side surface.
Wherein, the axis of rotating shaft and the axis for the roller 2 that tests the speed are located at the not homonymy and the roller that tests the speed of the axis of rotating roller 1
Horizontal range between 2 axis and the axis of rotating roller 1 is 4 ~ 6cm, and the axis for the roller 2 that tests the speed is higher than rotating roller 1
Axis, as shown in figure 1, the roller 2 that tests the speed is deviated to the right the axis of rotating roller 1 positioned at the top and its axis of rotating roller 1
There is one section of horizontal range, this horizontal range is 4 ~ 6cm, and the axis of rotating shaft is located at the left side of the axis of rotating roller 1, tests the speed
The axis of roller 2 is located at the right side of the axis of rotating roller 1, the stability for the roller 2 that tests the speed is added by such a setting, so as to improve
The stability that the roller 2 that tests the speed is contacted with rotating roller 1, and then the roller 2 that to test the speed is with the angular speed of the rotation of rotating roller 1 equal, carries
The high accuracy tested the speed.
In addition, being arranged with preloading spring 4 in the rotating shaft of the present embodiment, preloading spring 4 is set tight against on pivoted arm 6 on pivoted arm 6
Test the speed roller 2, and the end of the roller 2 that tests the speed is provided with encoder 3, due to the effect of preloading spring 4 cause pivoted arm 6 give test the speed roller 2 to
Under power so that the roller 2 that tests the speed is in close contact with rotating roller 1, and then ensure that roller 2 and rotating roller 1 both linear speeds of testing the speed
Degree is consistent, and encoder 3, the angular speed of the recordable roller 2 that tests the speed of this encoder 3, and the known roller that tests the speed are provided with the end for the roller 2 that tests the speed
2 external diameter, thus the linear velocity for the roller 2 that tests the speed can be learnt, the linear velocity for being rotating roller 1 is the linear speed of unit band 7
Degree, in summary, the speed measuring device of the present embodiment tests the speed, and process is simple, the accuracy that tests the speed is high.
Schematically the utility model and embodiments thereof are described above, the description does not have restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area
Those of ordinary skill enlightened by it, do not departing from the case that the utility model creates objective, designed without creative
The frame mode similar to the technical scheme and embodiment, all should belong to protection domain of the present utility model.
Claims (7)
1. a kind of speed measuring device for measuring unit linear velocity, including rotating roller（1）, test the speed roller（2）, band（7）, its feature exists
In：The band（7）By rotating roller after let off roll is unreeled（1）Wound by wind-up roll, the rotating roller（1）Side set
It is equipped with the support perpendicular to horizontal plane（8）, the support（8）It is provided with above and along its short transverse and supplies fixed support（5）It is upper to glide
Dynamic track, the fixed support（5）One end be fixed on above-mentioned track, the other end is fixed with pivoted arm by rotating shaft（6）, institute
State axis and the rotating roller of rotating shaft（1）Axis parallel, be arranged with preloading spring in the rotating shaft（4）, the pretension bullet
Spring（4）Tight against in above-mentioned pivoted arm（6）On, the pivoted arm（6）Provided with the roller that tests the speed（2）, the roller that tests the speed（2）It is against rotating roller
（1）On not with band（7）The position of contact and its axis and rotating roller（1）Axis parallel, the roller that tests the speed（2）End
Portion is provided with encoder（3）.
2. a kind of speed measuring device for measuring unit linear velocity according to claim 1, it is characterised in that：In the rotating shaft
Axis and the roller that tests the speed（2）Axis be located at rotating roller（1）Axis not homonymy.
3. a kind of speed measuring device for measuring unit linear velocity according to claim 2, it is characterised in that：In the rotating shaft
Axis is located at rotating roller（1）Axis left side, the roller that tests the speed（2）Axis be located at rotating roller（1）Axis
Right side.
4. a kind of speed measuring device for measuring unit linear velocity according to claim 3, it is characterised in that：The roller that tests the speed
（2）Axis and rotating roller（1）Axis between horizontal range be 4 ~ 6cm, and the roller that tests the speed（2）Axis higher than turn
Dynamic roller（1）Axis.
5. a kind of speed measuring device for measuring unit linear velocity according to claim 1, it is characterised in that：The roller that tests the speed
（2）The polyurethane rubber-covered wheel for being 9.6cm for external diameter.
6. a kind of speed measuring device for measuring unit linear velocity according to claim 5, it is characterised in that：The roller that tests the speed
（2）Length be 1cm.
7. a kind of speed measuring device for measuring unit linear velocity according to claim 1, it is characterised in that：The fixed support
（5）Pass through bolt and support（8）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621417873.3U CN206411137U (en) | 2016-12-22 | 2016-12-22 | A kind of speed measuring device for measuring unit linear velocity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621417873.3U CN206411137U (en) | 2016-12-22 | 2016-12-22 | A kind of speed measuring device for measuring unit linear velocity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206411137U true CN206411137U (en) | 2017-08-15 |
Family
ID=59550240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621417873.3U Active CN206411137U (en) | 2016-12-22 | 2016-12-22 | A kind of speed measuring device for measuring unit linear velocity |
Country Status (1)
| Country | Link |
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| CN (1) | CN206411137U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375681A (en) * | 2018-01-12 | 2018-08-07 | 江汉大学 | Conduction band linear velocity surge detection system |
| RU2730398C1 (en) * | 2019-12-25 | 2020-08-21 | Федеральное государственное бюджетное научное учреждение "Федеральный исследовательский центр Институт прикладной физики Российской академии наук" (ИПФ РАН) | Method of measuring linearity of speed and controlling its non-uniformity |
| CN112706456A (en) * | 2020-12-31 | 2021-04-27 | 南京瑞鑫环保科技有限公司 | Bag making machine capable of degrading pet bag |
-
2016
- 2016-12-22 CN CN201621417873.3U patent/CN206411137U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375681A (en) * | 2018-01-12 | 2018-08-07 | 江汉大学 | Conduction band linear velocity surge detection system |
| CN108375681B (en) * | 2018-01-12 | 2020-04-21 | 江汉大学 | Conduction band linear velocity fluctuation detection system |
| RU2730398C1 (en) * | 2019-12-25 | 2020-08-21 | Федеральное государственное бюджетное научное учреждение "Федеральный исследовательский центр Институт прикладной физики Российской академии наук" (ИПФ РАН) | Method of measuring linearity of speed and controlling its non-uniformity |
| CN112706456A (en) * | 2020-12-31 | 2021-04-27 | 南京瑞鑫环保科技有限公司 | Bag making machine capable of degrading pet bag |
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