CN206330555U - A kind of automatic crankshaft eccentric flowmeter - Google Patents
A kind of automatic crankshaft eccentric flowmeter Download PDFInfo
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- CN206330555U CN206330555U CN201621403161.6U CN201621403161U CN206330555U CN 206330555 U CN206330555 U CN 206330555U CN 201621403161 U CN201621403161 U CN 201621403161U CN 206330555 U CN206330555 U CN 206330555U
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- supporting plate
- fixed seat
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- cylinder
- crankshaft eccentric
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Abstract
The utility model discloses a kind of automatic crankshaft eccentric flowmeter of crankshaft eccentric flowmeter technical field, including supporting plate, the bottom corner of the supporting plate is provided with support column, described in two groups of right side installing plate is provided with the right side of support column, slide rail is provided with front side of the top of the supporting plate, sliding block is provided with the top of the slide rail, compared with existing automatic crankshaft eccentric flowmeter, the utility model is simple in construction, it is easy to operate, the utility model measured value is absolute measured value without using standard component, this largely reduces measurement error, workpiece is supported using micron order bearing, rotation smoothness and the workpiece that do not wear and tear, workpiece is driven to rotate using driving stepper motor Timing Belt, speed is uniform, steadily, be conducive to the accuracy of measured value, peak is both measured in each measurement, also minimum point is measured, the interference of other factors can be excluded by calculating obtained measured value.
Description
Technical field
The utility model is related to crankshaft eccentric flowmeter technical field, specially a kind of automatic crankshaft eccentric measurement
Instrument.
Background technology
The method of the measurement crankshaft eccentric shaft offset used now is matching measurement relative value, is first according to what is measured
Crank spindle, eccentric shaft and offset theoretical value make high accuracy relatively to rule.Bent axle is placed on to two contour V on flat board
In type.Dial gauge is adjusted, makes dial gauge contact to standard component, and dial gauge registration is adjusted to 0, is fixed.Remove mark
Quasi- part, the workpiece that will be measured is placed on the position that standard component is placed just now, observes the registration of dial gauge, obtains eccentric value
Error, calculating obtains offset value.This mode needs to make the standard gauge of many specifications, this standard gauge required precision
0.001mm, cost is high, and operation needs are well-controlled, also to carry out data calculating, requires very high to gauger's technical merit,
Bent axle major axis has a significant impact as measuring basis, the manufacturing tolerance of long axle portion to the measurement result of eccentric part, and bent axle is in V-block
It is easy to scratch bent axle outer round surface during upper rotation, causes mass defect, therefore, it is proposed that a kind of automatic crankshaft eccentric is measured
Measure instrument.
Utility model content
The purpose of this utility model is to provide a kind of automatic crankshaft eccentric flowmeter, to solve in above-mentioned background technology
The operation needs of proposition are well-controlled, data calculating also carried out, to the exigent problem of gauger's technical merit.
To achieve the above object, the utility model provides following technical scheme：A kind of automatic crankshaft eccentric flowmeter, bag
Supporting plate is included, the bottom corner of the supporting plate is provided with support column, peace is provided with the right side of support column described in two groups of right side
Fill and pressure maintaining valve is provided with the right side of plate, the installing plate, slide rail, the top of the slide rail are provided with front side of the top of the supporting plate
Portion, which is provided with the right side of sliding block, the slide rail, is provided with detection means fixed seat, the top right side of the detection means fixed seat
Grating sensor is provided with, workpiece for measurement is provided between the top of the sliding block and the top right side of detection means fixed seat,
It is provided with rear side of hold-down gear, the left and right sides wall of the hold-down gear and is provided with actively at the top of the workpiece for measurement
The clutch end being provided with the right side of wheel, the right side driving wheel on the left of stepper motor, and stepper motor is connected with driving wheel
Connect, the stepper motor is located at the top of supporting plate, the hold-down gear includes compression beam, the surface of the compression beam from a left side to
The right side is disposed with hold-down gear support base, directive wheel and contact roller support, and the bottom left and right sides of the contact roller support is equal
Contact roller is provided with, the hold-down gear support base is located at the top left side of supporting plate, and driving wheel is fixed on hold-down gear branch
The surface of seat is supportted, the outer wall of the driving wheel, directive wheel and contact roller is socketed with compression belt, and the left side of the support column is set
There is back side panel, the bottom left of the back side panel, which is provided with the top of cylinder fixed seat, the cylinder fixed seat, is provided with cylinder,
And the top clutch end of cylinder is connected with the bottom left of compression beam.
It is preferred that, the top of the sliding block and the top left side of detection means fixed seat are provided with the support of bearing, described
The top left and right sides of the support of bearing is provided with precision bearing.
It is preferred that, hinge is provided between cylinder and compression beam between the cylinder and cylinder fixed seat.
It is preferred that, the top of compression beam is stretched out at the top of the directive wheel, and fixed column is provided with the left of directive wheel.
Compared with prior art, the beneficial effects of the utility model are：With existing automatic crankshaft eccentric flowmeter phase
Than, the utility model is simple in construction, easy to operate, and the utility model measured value is absolute measured value without using standard component, this
Measurement error is largely reduced, workpiece, rotation smoothness and the workpiece that do not wear and tear are supported using micron order bearing, is made
Belt drive workpiece is compressed with driving stepper motor to rotate, speed is uniform, steadily, is conducive to the accuracy of measured value, every
Both peak is measured in secondary measurement, minimum point is also measured, the interference of other factors can be excluded by calculating obtained measured value, only
For this parameter of offset, measured value is more accurate, and repeatability precision is high, calculates measurement data using industrial computer, has
Beneficial to the management of later stage interpolation data and transport module, the support of bearing can be moved forward and backward, and adapt to the bent axle of different model, compatibility
It is good.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model left side view；
Fig. 3 is the utility model detection means fixed seat structure schematic diagram.
In figure：1 supporting plate, 2 support columns, 3 installing plates, 4 pressure maintaining valves, 5 slide rails, 6 sliding blocks, 7 workpieces for measurement, 8 detection means
Fixed seat, 9 grating sensors, 10 hold-down gears, 101 compression beams, 102 hold-down gear support bases, 103 directive wheels, 104 contact rollers
Support, 105 contact rollers, 106 compress belts, 11 driving wheels, 12 stepper motors, 13 back side panels, 14 cylinder fixed seats, 15 cylinders,
16 supports of bearing, 17 precision bearings.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of automatic crankshaft eccentric flowmeter, including
Supporting plate 1, the bottom corner of the supporting plate 1 is provided with support column 2, and the right side of support column 2 is provided with described in two groups of right side
Installing plate 3, the right side of the installing plate 3, which is provided with front side of pressure maintaining valve 4, the top of the supporting plate 1, is provided with slide rail 5, described
The top of slide rail 5 is provided with sliding block 6, and the right side of the slide rail 5 is provided with detection means fixed seat 8, and the detection means is fixed
The top right side of seat 8 is provided with grating sensor 9, between the top of the sliding block 6 and the top right side of detection means fixed seat 8
Workpiece for measurement 7 is provided with, the top of the workpiece for measurement 7 is provided with hold-down gear 10, the left and right sides of the hold-down gear 10
Driving wheel 11 is provided with rear side of wall, the right side of the right side driving wheel 11 is provided with stepper motor 12, and stepper motor 12
The clutch end in left side is connected with driving wheel 11, and the stepper motor 12 is located at the top of supporting plate 1, the hold-down gear
10 include compression beam 101, and the surface of the compression beam 101 is from left to right disposed with hold-down gear support base 102, directive wheel
103 and contact roller support 104, the bottom left and right sides of contact roller support 104 is provided with contact roller 105, described to compress
Device support base 102 is located at the top left side of supporting plate 1, and driving wheel 11 is fixed on the surface of hold-down gear support base 102, institute
The outer wall for stating driving wheel 11, directive wheel 103 and contact roller 105 is socketed with compression belt 106, and the left side of the support column 2 is set
There is back side panel 13, the left bottom of the back side panel 13 is provided with cylinder fixed seat 14, and the top of the cylinder fixed seat 14 is set
Cylinder 15 is equipped with, and the top clutch end of cylinder 15 is connected with the bottom left of compression beam 101.
Wherein, the top of the sliding block 6 and the top left side of detection means fixed seat 8 are provided with the support of bearing 16, institute
The top left and right sides for stating the support of bearing 16 is provided with precision bearing 17 so that workpiece for measurement 7 can be on the support of bearing 16
Precision bearing 17 on be automatically positioned, be respectively provided between the cylinder 15 and cylinder fixed seat 14 between compression beam 101
There is hinge, the top of compression beam 101 is stretched out at the top of the directive wheel 103, and the left side of directive wheel 103 is provided with fixed column,
So that compressing belt 106 keeps tensioning state.
Operation principle：The distance between adjusting slider 6 and detection means fixed seat 8, to adapt to the need of different workpieces for measurement 7
Ask, be automatically positioned on the precision bearing 17 that workpiece for measurement 7 is placed on two groups of supports of bearing 16, when measuring, pressure
Tight belt 106 compresses workpiece for measurement 7 in the presence of cylinder 15 drives compression beam 101, and stepper motor 12 drives driving wheel 11, main
Driving wheel 11 drives compression belt 106 to rotate, and workpiece for measurement 7 is with compression belt in the presence of the frictional force of belt 106 is compressed
106 rotate together, and grating sensor 9 carries out data acquisition always in rotary course, and does data operation, by the maximum of acquirement
Value subtract minimum value and divided by two, obtained data are exactly the eccentric value of bent axle, measurement finish exhaust hood 15 drive compression beam 101
Left side declined, and the right side of compression beam 101 will be risen around hold-down gear support base 102, compress belt 106
Rise therewith, a measurement process terminates.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of automatic crankshaft eccentric flowmeter, including supporting plate（1）, it is characterised in that：The supporting plate（1）Bottom four
Angle is provided with support column（2）, support column described in two groups of right side（2）Right side be provided with installing plate（3）, the installing plate（3）
Right side be provided with pressure maintaining valve（4）, the supporting plate（1）Top on front side of be provided with slide rail（5）, the slide rail（5）Top
It is provided with sliding block（6）, the slide rail（5）Right side be provided with detection means fixed seat（8）, the detection means fixed seat（8）
Top right side be provided with grating sensor（9）, the sliding block（6）Top and detection means fixed seat（8）Top right side
Between be provided with workpiece for measurement（7）, the workpiece for measurement（7）Top be provided with hold-down gear（10）, the hold-down gear
（10）Left and right sides wall on rear side of be provided with driving wheel（11）, the right side driving wheel（11）Right side be provided with stepping electricity
Machine（12）, and stepper motor（12）The clutch end and driving wheel in left side（11）It is connected, the stepper motor（12）It is located at
Supporting plate（1）Top, the hold-down gear（10）Including compression beam（101）, the compression beam（101）Surface from left to right
It is disposed with hold-down gear support base（102）, directive wheel（103）With contact roller support（104）, the contact roller support
（104）The bottom left and right sides be provided with contact roller（105）, the hold-down gear support base（102）Positioned at supporting plate（1）'s
Top left side, and driving wheel（11）It is fixed on hold-down gear support base（102）Surface, the driving wheel（11）, directive wheel
（103）And contact roller（105）Outer wall be socketed with compression belt（106）, the support column（2）Left side be provided with back side panel
（13）, the back side panel（13）Left bottom be provided with cylinder fixed seat（14）, the cylinder fixed seat（14）Top set
It is equipped with cylinder（15）, and cylinder（15）Top clutch end and compression beam（101）Bottom left be connected.
2. a kind of automatic crankshaft eccentric flowmeter according to claim 1, it is characterised in that：The sliding block（6）Top
Portion and detection means fixed seat（8）Top left side be provided with the support of bearing（16）, the support of bearing（16）Top left
Right both sides are provided with precision bearing（17）.
3. a kind of automatic crankshaft eccentric flowmeter according to claim 1, it is characterised in that：The cylinder（15）With gas
Cylinder fixed seat（14）Between and cylinder（15）With compression beam（101）Between be provided with hinge.
4. a kind of automatic crankshaft eccentric flowmeter according to claim 1, it is characterised in that：The directive wheel（103）
Top stretch out compression beam（101）Top, and directive wheel（103）Left side be provided with fixed column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621403161.6U CN206330555U (en) | 2016-12-20 | 2016-12-20 | A kind of automatic crankshaft eccentric flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621403161.6U CN206330555U (en) | 2016-12-20 | 2016-12-20 | A kind of automatic crankshaft eccentric flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206330555U true CN206330555U (en) | 2017-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621403161.6U Active CN206330555U (en) | 2016-12-20 | 2016-12-20 | A kind of automatic crankshaft eccentric flowmeter |
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| CN (1) | CN206330555U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107866766A (en) * | 2017-12-09 | 2018-04-03 | 无锡特恒科技有限公司 | The band rotation mechanism of differential casing cubing |
| CN109571261A (en) * | 2019-01-27 | 2019-04-05 | 马鞍山市德善金属成型科技有限公司 | A kind of tooling that crankshaft regrinding is detected automatically, maked corrections, processing |
| CN110243334A (en) * | 2019-06-21 | 2019-09-17 | 江苏理工学院 | A kind of eccentric orfice eccentricity measuring device |
| CN110426006A (en) * | 2019-06-08 | 2019-11-08 | 横店集团英洛华电气有限公司 | Motor front end cover end face run-out detection device |
| CN113483643A (en) * | 2021-07-05 | 2021-10-08 | 桂林福达曲轴有限公司 | Method for testing eccentricity of crankshaft oil hole |
| CN113665251A (en) * | 2020-08-25 | 2021-11-19 | 上海伟星新型建材有限公司 | Automatic rotary code spraying device for tubes with co-extrusion strips |
-
2016
- 2016-12-20 CN CN201621403161.6U patent/CN206330555U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107866766A (en) * | 2017-12-09 | 2018-04-03 | 无锡特恒科技有限公司 | The band rotation mechanism of differential casing cubing |
| CN109571261A (en) * | 2019-01-27 | 2019-04-05 | 马鞍山市德善金属成型科技有限公司 | A kind of tooling that crankshaft regrinding is detected automatically, maked corrections, processing |
| CN109571261B (en) * | 2019-01-27 | 2024-04-09 | 马鞍山市德善金属成型科技有限公司 | Frock of bent axle correct grinding automated inspection, correction, processing |
| CN110426006A (en) * | 2019-06-08 | 2019-11-08 | 横店集团英洛华电气有限公司 | Motor front end cover end face run-out detection device |
| CN110243334A (en) * | 2019-06-21 | 2019-09-17 | 江苏理工学院 | A kind of eccentric orfice eccentricity measuring device |
| CN113665251A (en) * | 2020-08-25 | 2021-11-19 | 上海伟星新型建材有限公司 | Automatic rotary code spraying device for tubes with co-extrusion strips |
| CN113483643A (en) * | 2021-07-05 | 2021-10-08 | 桂林福达曲轴有限公司 | Method for testing eccentricity of crankshaft oil hole |
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