CN207487554U - RO pumps survey eccentric wheel tooling - Google Patents
RO pumps survey eccentric wheel tooling Download PDFInfo
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- CN207487554U CN207487554U CN201721707265.0U CN201721707265U CN207487554U CN 207487554 U CN207487554 U CN 207487554U CN 201721707265 U CN201721707265 U CN 201721707265U CN 207487554 U CN207487554 U CN 207487554U
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- eccentric wheel
- supporting rod
- survey
- guide rail
- amesdial
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of RO pump survey eccentric wheel tooling, solve only by ruler in measurement process be difficult to control its always with the axis keeping parallelism of eccentric wheel, so as to cause measurement result it is inaccurate the problem of, its key points of the technical solution are that：The detent mechanism for including pedestal and being set on the base, the detent mechanism includes the supporting rod being arranged for eccentric wheel and confession supporting rod rotation connection fixed plate, the pedestal is fixedly connected with gauge stand, amesdial is connected on the gauge stand, the gauge head of the amesdial is towards supporting rod, and with the axis keeping parallelism of supporting rod, when eccentric wheel is set on the supporting rod and is rotated relative to supporting rod, the gauge head is connected to the side of eccentric wheel always, by detent mechanism enable amesdial always with the axis keeping parallelism of eccentric wheel, so as to improve the accuracy of measurement result.
Description
Technical field
The utility model is related to the performance test of RO pumps, more particularly to a kind of RO pumps survey eccentric wheel tooling.
Background technology
RO pumps are exactly the booster pump on reverse osmosis equipment as its name suggests.It has the function of self-priming and supercharging, existing
RO pump generally comprise the pump housing and motor.Its operation principle is motor drives on its axis two reversely to install by speed reducer
Eccentric wheel, eccentric wheel are outside connecting rod sets, and the circular motion of motor, speed reducer is become straight reciprocating motion, and then band is started building
The diaphragm of rubber for making intracavitary is reciprocating, and the volume of working chamber is made to change therewith, and upper and lower non-return valve is forced alternately to be opened
And closing, so as to constantly draw liquid into and discharge.
It is the eccentric wheel 9 in RO pumps as described in Figure 4, includes what power supply arbor wore and rotated synchronously with motor shaft
Mounting hole 91 and the inclined-plane 92 for diaphragm, the axis of 92 relative eccentric wheel 9 of inclined-plane is into skewed.Pass through inclined inclined-plane 92
The reciprocating motion to realize diaphragm of rubber is contacted with diaphragm of rubber.Therefore the height fall on eccentric wheel inclined-plane is particularly significant, if
Different drops are excessive, diaphragm of rubber can be made to be easily broken there are larger deformation；If drop is smaller, diaphragm of rubber can be made
Deformation is smaller and causes the sucking of liquid and discharge rate smaller.
Worker goes to measure, ruler is being measured when 92 drop of inclined-plane for detecting eccentric wheel 9 only by ruler at present
It is difficult to control it in the process always with the axis keeping parallelism of eccentric wheel, it is inaccurate so as to cause measurement result.
Utility model content
The purpose of this utility model is to provide a kind of RO pumps and surveys eccentric wheel tooling, amesdial is enable to begin by detent mechanism
The whole axis keeping parallelism with eccentric wheel, so as to improve the accuracy of measurement result.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of RO pumps survey eccentric wheel tooling, the detent mechanism for including pedestal and being set on the base, the localization machine
Structure includes the supporting rod being arranged for eccentric wheel and is rotatablely connected fixed plate for supporting rod, and the pedestal is fixedly connected with table
, amesdial is connected on the gauge stand, the gauge head of the amesdial keeps flat towards supporting rod, and with the axis of supporting rod
Row, when eccentric wheel is set on the supporting rod and is rotated relative to supporting rod, the gauge head is connected to the side of eccentric wheel always
Side.
By using above-mentioned technical proposal, when which tests the inclined-plane difference of height of eccentric wheel, eccentric wheel is arranged
On supporting rod, eccentric wheel is enable in eccentric wheel rotation process, to pass through the gauge head of amesdial around supporting rod Fixed-point Motion of A
Abutted with the side of eccentric wheel, when eccentric wheel rotation one circle after, amesdial it is readable go out difference, and then can pass through gauge head with support
The distance of bar and the diameter of eccentric wheel obtain the drop on eccentric wheel inclined-plane.
Preferably, the gauge stand includes pedestal and the two halves being connected on pedestal press from both sides, shape between two half folders
Into there is the deformation slot that wears for amesdial, the fastener for compressing two halves folder with amesdial is also equipped on two half folders.
By using above-mentioned technical proposal, half folder can be used for clamping amesdial, can be by half folder and thousand points by fastener
Table folder is tight；Since mistake is having deformation slot between two halves folder, can be deformed upon according to the size of amesdial, and then enable the gauge stand
Enough clamp various types of amesdials.
The movable chamber of activity space is provided and is embedded for amesdial preferably, the deformation slot includes promising two halves folder
Positioning chamber.
By using above-mentioned technical proposal, movable chamber can provide activity space for the deformation of half folder, and positioning chamber then can
The circumferential direction of amesdial is connected to, limits the sliding of amesdial, and then avoids the distance between amesdial and supporting rod and changes
Become and influence test result, ensure that the accuracy of test.
Preferably, being provided with guide rail on the pedestal, the fixed plate is connected to by guide rail slide block sliding on guide rail.
By using above-mentioned technical proposal, after completing to measure, fixed plate can be slipped away eccentric wheel by guide rail slide block
Below amesdial, the dismounting of eccentric wheel is facilitated.
Preferably, the guide track block of the restricted guide rail slide block abjection guide rail of the end set of the guide rail.
By using above-mentioned technical proposal, the design of guide track block can make eccentric wheel slide guide rail in rotation process
Block is sticked on guide track block, avoid guide rail slide block band movable eccentric wheel slide, make between amesdial and supporting rod away from
From constant, the accuracy of test ensure that.
Preferably, being connected between the fixed plate and supporting rod by bearing, stayed between the bearing and guide rail slide block
There is gap.
By using above-mentioned technical proposal, the design in gap can avoid bearing from being abutted with guide rail slide block end face, and then keep away
Exempt to rub between bearing face and guide rail slide block, rotated guide rail amesdial more laborsaving.
Preferably, the supporting rod includes for wearing the first locating rod within the bearing and being worn for eccentric wheel
Two locating rods, first locating rod are connected with the second locating rod by the positioning disk being connected on bearing face.
By using above-mentioned technical proposal, the design of positioning disk is avoided that with respect to bearing axial sliding occurs for supporting rod.
Preferably, the positioning disk is pressed on the bearing inner race of bearing and there are distances between bearing outer ring.
By using above-mentioned technical proposal, since bearing outer ring is synchronous with fixed plate, positioning disk is stayed with bearing outer ring
There is distance that can make interact between the rotation of supporting rod and the fixation of bearing outer ring, the rotation for making supporting rod is lighter
Pine.
Preferably, it is connected between the side ring of the positioning disk and end face by chamfering.
By using above-mentioned technical proposal, chamfering connection can reduce the contact area between positioning disk and eccentric wheel, into
And facilitate the rotation of eccentric wheel.
In conclusion the utility model has the advantages that：
The RO pump survey eccentric wheel tooling by detent mechanism enable amesdial always with the axis keeping parallelism of eccentric wheel,
So as to improve the accuracy of measurement result.
Description of the drawings
Fig. 1 is the overall structure diagram that RO pumps survey eccentric wheel tooling；
Fig. 2 is the configuration schematic diagram of detent mechanism；
Fig. 3 is the configuration schematic diagram of measuring mechanism；
Fig. 4 is the structure diagram of eccentric wheel.
In figure, 1, pedestal；11st, guide rail；12nd, guide track block；2nd, detent mechanism；21st, supporting rod；211st, the first locating rod；
2111st, confined planes；212nd, positioning disk；2121st, side ring；213rd, the second locating rod；22nd, fixed plate；221st, buckling groove；23rd, guide rail
Sliding block；231st, connecting plate；232nd, limiting plate；24th, bearing；241st, bearing inner race；242nd, bearing outer ring；3rd, measuring mechanism；31st, table
Seat；311st, pedestal；32nd, amesdial；321st, reading dial；322nd, connecting pole；323rd, gauge head；33rd, dial indicator holder；331st, locating piece；
332nd, it half presss from both sides；3321st, connecting hole；333rd, deformation slot；3331st, positioning chamber；3332nd, movable chamber；9th, eccentric wheel；91st, mounting hole；
92nd, inclined-plane.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig. 1 and Fig. 2, a kind of RO pumps survey eccentric wheel tooling, include pedestal 1, are arranged on pedestal 1 for for eccentric
The detent mechanism 2 of 9 positioning of wheel and the measuring mechanism 3 for being installed with 9 inclined-plane of detection eccentric wheel, 92 drop.
Referring to Fig. 1 and Fig. 2, detent mechanism 2 includes the supporting rod 21 being arranged for eccentric wheel 9, is worn for supporting rod 21
Fixed plate 22 and the guide rail slide block 23 being threadedly coupled with fixed plate 22.Being provided between supporting rod 21 and fixed plate 22 makes support
Bar 21 is capable of the bearing 24 of the rotation of opposing fixed plate 22.Offer what is be clamped for the bearing outer ring 242 of bearing 24 in fixed plate 22
Buckling groove 221.The depth of buckling groove 221 is more than the thickness of bearing 24, makes bearing 24 towards the end face of guide rail slide block 23 and guide rail
There are gaps between sliding block 23.
Referring to Fig. 1 and Fig. 2, supporting rod 21 includes the first locating rod 211 worn for eccentric wheel 9, for 9 lower end of eccentric wheel
The positioning disk 212 and the second locating rod 213 being connected in bearing inner race 241 that face abuts.It is provided in first locating rod 211
The confined planes 2111 chimeric with 9 mounting hole 91 of eccentric wheel are circumferentially turned with limiting generation between 9 and first locating rod 211 of eccentric wheel
It is dynamic.Positioning disk 212 is connected towards between the end face of eccentric wheel 9 and its side ring 2121 by chamfering.Positioning disk 212 is backwards to eccentric wheel
9 end face is connected to the upper surface of bearing inner race 241 and there are distances between bearing outer ring 242.Second locating rod, 213 direction
The end face of guide rail slide block 23 is in the hemispherical to 213 direction of the second locating rod protrusion, and the second locating rod 213 and guide rail slide block 23
Between equally there are gaps.
Referring to Fig. 1 and Fig. 2, the guide rail 11 being embedded for guide rail slide block 23 is provided on pedestal 1, guide rail slide block 23 includes frame
The connecting plate 231 that is located on guide rail 11 and the limiting plate 232 for being connected to 11 two sides of guide rail.One end of guide rail 11, which is located at, to be measured
The lower section of mechanism 3 is additionally provided with the guide track block 12 for closing the end guide rail 11 on pedestal 1, when guide rail slide block 23 slides onto measurement
During 3 lower section of mechanism, guide track block 12 is connected on guide rail slide block 23 to be deviate from limiting guide rail slide block 23 from the end.
Referring to Fig. 1 and Fig. 3, measuring mechanism 3 includes the gauge stand 31 being fixedly connected with pedestal 1 and is connected on gauge stand 31
Amesdial 32.Gauge stand 31 includes the pedestal 311 being installed on pedestal 1 by bolt and is connected to percentage on pedestal 311
Gauge stand 33.Dial indicator holder 33 includes the locating piece 331 being installed on pedestal 311 by bolt and is connected to locating piece 331
On two halves folder 332.Being formed with groove width between two halves folder 332 being capable of changed deformation slot 333.Deformation slot 333 includes
The positioning chamber 3331 that is worn for amesdial 32 and the movable chambers 3332 that activity space is provided for half folder 332.Two halves folder 332 is located at
3332 position of movable chamber offers the connecting hole 3321 of perforation two halves folder 332.Fastener is equipped in connecting hole 3321（In figure not
It shows）.Fastener can be screw bolt and nut.Coordinated by screw bolt and nut and compress two halves folder 332, make half folder 332 that will be located at fixed
The amesdial 32 of position chamber 3331 compresses.
Amesdial 32 includes positioned at reading dial 321 of the positioning chamber 3331 far from 1 one end of pedestal and the survey towards pedestal 1
First 323.It is connected between reading dial 321 and gauge head 323 by the connecting pole 322 chimeric with positioning chamber 3331.Gauge head 323 and support
21 keeping parallelism of bar.
When needing to measure 92 drop of inclined-plane of eccentric wheel 9, detent mechanism 2 is slipped away by guide rail slide block 23 first
Measuring mechanism 3.Eccentric wheel 9 is set in by mounting hole 91 on supporting rod 21.Plane of the eccentric wheel 9 backwards to inclined-plane 92 is connected to
In fixed plate 22, and 22 end face of fixed plate is parallel with pedestal 1.Then it is connected to guide rail slide block 23 by sliding guide rail slide block 23
The side of guide track block 12, and gauge head 323 is made to be connected on the inclined-plane 92 of eccentric wheel 9.Rotation eccentric wheel 9 one weeks, you can from thousand
Divide in table 32 and read the height fall on inclined-plane 92.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as it is all protected in the right of the utility model by Patent Law.
Claims (9)
1. a kind of RO pumps survey eccentric wheel tooling, which is characterized in that include pedestal（1）And it is arranged on pedestal（1）On positioning
Mechanism（2）, the detent mechanism（2）Include for eccentric wheel（9）The supporting rod being arranged（21）And for supporting rod（21）Rotation
Connect fixed plate（22）, the pedestal（1）It is fixedly connected with gauge stand（31）, the gauge stand（31）On be connected with amesdial（32）,
The amesdial（32）Gauge head（323）Towards supporting rod（21）, and and supporting rod（21）Axis keeping parallelism, work as eccentric wheel
（9）It is set in the supporting rod（21）Upper and opposite supporting rod（21）During rotation, the gauge head（323）Always it is connected to eccentric wheel
（9）Side.
2. RO pumps according to claim 1 survey eccentric wheel tooling, which is characterized in that the gauge stand（31）Include pedestal
（311）And it is connected to pedestal（311）On two halves folder（332）, two described half press from both sides（332）Between be formed with for amesdial（32）
The deformation slot worn（333）, two described half press from both sides（332）On be also equipped with and press from both sides two halves（332）With amesdial（32）What is compressed is tight
Firmware.
3. RO pumps according to claim 2 survey eccentric wheel tooling, which is characterized in that the deformation slot（333）Including promising
Two halves press from both sides（332）The movable chamber of activity space is provided（3332）And for amesdial（32）The positioning chamber being embedded（3331）.
4. RO pumps according to claim 1 survey eccentric wheel tooling, which is characterized in that the pedestal（1）On be provided with guide rail
（11）, the fixed plate（22）Pass through guide rail slide block（23）Sliding is connected to guide rail（11）On.
5. RO pumps according to claim 4 survey eccentric wheel tooling, which is characterized in that the guide rail（11）End set have
Limit guide rail slide block（23）Deviate from guide rail（11）Guide track block（12）.
6. RO pumps according to claim 4 survey eccentric wheel tooling, which is characterized in that the fixed plate（22）With supporting rod
（21）Between pass through bearing（24）Connection, the bearing（24）With guide rail slide block（23）Between there are gaps.
7. RO pumps according to claim 6 survey eccentric wheel tooling, which is characterized in that the supporting rod（21）Include and wear
In bearing（24）In the first locating rod（211）And for eccentric wheel（9）The second locating rod worn（213）, described first is fixed
Position bar（211）With the second locating rod（213）By being connected to bearing（24）Positioning disk on end face（212）Connection.
8. RO pumps according to claim 7 survey eccentric wheel tooling, which is characterized in that the positioning disk（212）It is pressed on axis
It holds（24）Bearing inner race（241）Upper and and bearing outer ring（242）Between there are distances.
9. RO pumps according to claim 7 survey eccentric wheel tooling, which is characterized in that the positioning disk（212）Side ring
（2121）It is connect between end face by chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721707265.0U CN207487554U (en) | 2017-12-08 | 2017-12-08 | RO pumps survey eccentric wheel tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721707265.0U CN207487554U (en) | 2017-12-08 | 2017-12-08 | RO pumps survey eccentric wheel tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207487554U true CN207487554U (en) | 2018-06-12 |
Family
ID=62457974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721707265.0U Active CN207487554U (en) | 2017-12-08 | 2017-12-08 | RO pumps survey eccentric wheel tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207487554U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110196013A (en) * | 2019-06-28 | 2019-09-03 | 长春理工大学 | A kind of misalignment measurement fixture |
| CN114280282A (en) * | 2021-12-29 | 2022-04-05 | 马前进 | Be used for concrete shrinkage test device |
-
2017
- 2017-12-08 CN CN201721707265.0U patent/CN207487554U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110196013A (en) * | 2019-06-28 | 2019-09-03 | 长春理工大学 | A kind of misalignment measurement fixture |
| CN114280282A (en) * | 2021-12-29 | 2022-04-05 | 马前进 | Be used for concrete shrinkage test device |
| CN114280282B (en) * | 2021-12-29 | 2023-10-03 | 马前进 | Be used for concrete shrinkage test device |
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| GR01 | Patent grant |