CN209406602U - A kind of revolving speed measurement detection system of medical centrifuge - Google Patents
A kind of revolving speed measurement detection system of medical centrifuge Download PDFInfo
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- CN209406602U CN209406602U CN201920074480.4U CN201920074480U CN209406602U CN 209406602 U CN209406602 U CN 209406602U CN 201920074480 U CN201920074480 U CN 201920074480U CN 209406602 U CN209406602 U CN 209406602U
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- fixed
- driven gear
- revolving speed
- gear
- detection system
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- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 238000005259 measurement Methods 0.000 title claims abstract description 12
- 230000001133 acceleration Effects 0.000 claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses a kind of revolving speed measurement detection systems for the medical centrifuge for belonging to tachometric survey equipment technical field, including support frame, load bearing cross beam and acceleration transducer, the top of support frame as described above is fixed with rack, the interior side-lower of the rack is fixed with connection compass, the end of the connection compass is fixed with driving gear, and the side of the driving gear is fixed with driven gear；Centrifuge to be detected is placed by rack and is consolidated, and the shaft of centrifuge is connected by connection compass, and the driven gear stress that diameter is its multiple is driven to rotate by driving gear, and the device of Rotating speed measring is installed on driven gear, not only ensure that speed detector can normally carry out safely detection use, it is excessive by centrifugal force and throw away and injure user by a crashing object that speed detector is avoided simultaneously, eliminate security risk, it is also avoided that speed detector damages, prolongs its service life.
Description
Technical field
The utility model belongs to tachometric survey equipment technical field, and in particular to a kind of revolving speed metering inspection of medical centrifuge
Examining system.
Background technique
Medical centrifuge is that the centrifugal force generated by high speed rotation quickly divides different factor in precipitation compounding substances
From, the special equipment of concentration and purification, integrate the multidisciplinary scientific instrument such as mechanical, electrical, biochemistry, extensive use
In fields such as health care, blood station, pharmaceutical factory, biomedical engineering, animals and plants researchs.
There are many manufacturing enterprise of medical centrifuge, and the quality of product is also very different, turn of existing medical centrifuge
Fast measuring and testing device still has several drawbacks that the device is in carrying out use process, and the revolving speed of centrifuge is too fast, centrifugal force mistake
Greatly, it is easy detection device to throw away, injures user by a crashing object, and detection device is easy to cause to damage, bring inconvenience for user's use.
Summary of the invention
To solve the problems mentioned above in the background art.The utility model provides a kind of tachometer of medical centrifuge
Amount detection systems, safe with using, structure is simple, measures accurate feature.
To achieve the above object, the utility model provides the following technical solutions: a kind of revolving speed metering inspection of medical centrifuge
Examining system, including support frame, load bearing cross beam and acceleration transducer, the top of support frame as described above is fixed with rack, described to put
The interior side-lower for setting frame is fixed with connection compass, and the end of the connection compass is fixed with driving gear, the driving gear
Side is fixed with driven gear, and the driven gear is fixedly arranged above velocity sensor, and the load bearing cross beam is fixed on
The top of the driven gear, the middle position of the load bearing cross beam are fixed with connecting column, and the side of the load bearing cross beam is solid
Surely there is reaction baffle, the acceleration transducer is fixed on the bottom end of the reaction baffle, the acceleration transducer
Lateral wall is fixed with charge amplifier.
As the optimal technical scheme of the utility model, the driven gear is fixedly arranged above connecting shaft, and connecting shaft passes through
Screw thread is connected and fixed with the connecting column.
As the optimal technical scheme of the utility model, the driven gear and the driving gear are passed by gear teeth meshing
It is dynamic.
As the optimal technical scheme of the utility model, the inside of the driven gear offers installation through-hole, and described
It reacts in baffle receiving and installation through-hole.
As the optimal technical scheme of the utility model, the inner bottom of the driven gear is fixed with clump weight, and matches
Pouring weight is by being welded and fixed.
As the optimal technical scheme of the utility model, the reaction baffle is fixed with four groups, and four groups of reaction baffles altogether
It is separately mounted to the surrounding of the load bearing cross beam.
As the optimal technical scheme of the utility model, the acceleration transducer and the charge amplifier pass through signal
Connection.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model has been by being equipped with connection compass, gear and rack, by rack by centrifugation to be detected
Machine places shaft that is firm, and passing through connection compass connection centrifuge, and driving diameter by driving gear is its multiple
Driven gear stress rotation, and on driven gear install Rotating speed measring device, not only ensure that speed detector can
Safety normally carries out detection use, while it is excessive by centrifugal force and throw away and injure user by a crashing object to avoid speed detector, eliminates
Security risk, moreover it is possible to avoid speed detector from damaging, prolong its service life.
2, the utility model is tested the speed biography by being equipped with velocity sensor, acceleration sensor and reaction baffle by multiple groups
Sensor operation, emits infrared ray, and stopped and reflected by corresponding reaction baffle, and then can be to the revolving speed of driven gear
It measures, and multiple groups velocity sensor measures, and carries out operation use by acceleration transducer, it can be further right
The revolving speed of driven gear measures, and then improves the precision of the device measuring rotating speed, without repeatedly measuring detection, saves
Shi Shengli, it is convenient and practical.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the overlooking structure diagram of driven gear in the utility model Fig. 1；
Fig. 3 is the schematic cross-sectional view of driven gear in the utility model Fig. 1；
In figure: 1, support frame；2, velocity sensor；3, connecting shaft；4, rack；5, compass is connected；6, driving gear；7, from
Moving gear；8, connecting column；9, load bearing cross beam；10, baffle is reacted；11, installation through-hole；12, acceleration transducer；13, charge is put
Big device.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment
Please refer to Fig. 1-3, the utility model the following technical schemes are provided: a kind of medical centrifuge tachometer quantity detecting system
System, including support frame 1, load bearing cross beam 9 and acceleration transducer 12, the top of support frame 1 by being welded with rack 4,
The interior side-lower of rack 4 is fixed with connection compass 5 by bearing, and the end of connection compass 5 has been threadably secured driving tooth
Wheel 6, the side of driving gear 6 has been threadably secured driven gear 7, and the top of driven gear 7 is fixed with by screw tests the speed
Sensor 2, load bearing cross beam 9 are fixed on the top of driven gear 7 by welding, and the middle position of load bearing cross beam 9 passes through
It is welded with connecting column 8, the side of load bearing cross beam 9 is fixed with reaction baffle 10 by screw, and acceleration transducer 12 passes through
Screw is fixed on the bottom end of reaction baffle 10, and the lateral wall of acceleration transducer 12 is fixed with charge amplifier by screw
13。
With the aid of the technical scheme, it is powered and is run by centrifuge, promote its shaft stress high speed rotation, and then transfer
Compass 5 and 6 stress of the driving gear rotation of its end are connected, and then the driven tooth with 6 engaged transmission of driving gear can be driven
The rotation of 7 stress is taken turns, as 7 stress of driven gear rotates, reaction 10 stress of baffle can be driven, and pass through 10 pairs of baffle surveys of reaction
Fast sensor 2, which issues infrared ray, to be stopped and is reflected, and then promotes to feed back velocity sensor 2, thus to driven tooth
The revolving speed of wheel 7 measures, and is run by velocity sensor 2, it is ensured that velocity sensor 2 measures the accurate of its revolving speed
Property, improve the precision of device detection revolving speed, while the acceleration transducer 12 by installing inside the driven gear 7 can to from
The data that acceleration when moving gear 7 rotates is detected, and then measured can be used as reducing device measurement referring to data and turning
Speed error, facilitate user carry out using.
In addition, in the present embodiment, for above-mentioned driven gear 7, driven gear 7 is fixedly arranged above connecting shaft 3, and
Connecting shaft 3 is connected and fixed by screw thread with connecting column 8；The fixed driven gear 7 of connecting shaft 3 is passed through using the program, it is ensured that its normally with
6 engaged transmission of driving gear, and then ensure that the device carries out the Rotating speed measring of centrifuge.
In addition, in the present embodiment, for above-mentioned driven gear 7, driven gear 7 and driving gear 6 pass through the gear teeth
Engaged transmission；Transmission is engaged through the gear teeth by driven gear 7 and driving gear 6 using the program, it is ensured that driven gear 7
It can be normally carried out rotation, and then the device is facilitated to carry out Rotating speed measring use, structure is simple, easy to use.
In addition, in the present embodiment, for above-mentioned driven gear 7, the inside of driven gear 7 offers installation through-hole
11, and react in the receiving of baffle 10 and installation through-hole 11；Installation acceleration can be placed by installation through-hole 11 using the program to pass
Sensor 12, it is ensured that acceleration transducer 12 can be normally carried out installation and operation use, and dismounting and change is convenient, easy to operate.
In addition, in the present embodiment, for above-mentioned driven gear 7, the inner bottom of driven gear 7 is fixed with counterweight
Block, and clump weight is by being welded and fixed；The structural strength of the driven gear 7 is not only strengthened by clump weight using the program,
And ensure 7 barycentre steadiness of driven gear, it is ensured that the driven gear is normally carried out rotation.
In addition, in the present embodiment, for above-mentioned reaction baffle 10, reaction baffle 10 is fixed with four groups, and four altogether
Group reaction baffle 10 is separately mounted to the surrounding of load bearing cross beam 9；It can be in driven tooth by four groups of reaction baffles 10 using the program
7 rotation of wheel one week, promotes velocity sensor 2 to be measured twice, it is ensured that the accuracy of device detection revolving speed.
In addition, in the present embodiment, for above-mentioned acceleration transducer 12, acceleration transducer 12 and charge amplify
Device 13 is connected by signal；It is run using the program by acceleration transducer 12, converts electric signal for the data measured, and
There is charge amplifier 13 to reinforce the intensity of the electric signal, it is ensured that the device can normally receive electric signal, it is ensured that measure centrifuge
The accuracy of revolving speed.
In the present embodiment, velocity sensor 2 is the velocity sensor CM16- of Qingdao Tairun Electronic Science & Technology Co., Ltd.'s sale
60D；Acceleration transducer 12 is the sensor EA-192 of Zhengzhou Wei Sheng Electronic Technology Co., Ltd's sale, and charge amplifier 13 is
The charge amplifier DCA10X of Shenzhen Wei Jingyi Electronics Co., Ltd. sale.
In conclusion centrifuge to be detected is put into placement by user by means of the above-mentioned technical proposal of the utility model
On frame 4, it is to be placed it is firm after, the connection compass 5 in centrifugal force shaft and rack 4 is attached fixation, it is to be fixed to finish
Afterwards, the external power supply of the device is connected, and is turned on the power switch, the power switch of centrifuge is then opened again, passes through centrifuge
Be powered operation, promotes its shaft stress high speed rotation, and then transfers connection compass 5 and 6 stress of the driving gear rotation of its end
Turn, and then can drive and be rotated with 7 stress of driven gear of 6 engaged transmission of driving gear, it, can as 7 stress of driven gear rotates
Reaction 10 stress of baffle is driven, and the sending infrared ray of velocity sensor 2 is stopped and reflected by reaction baffle 10, into
And promote to feed back velocity sensor 2, to be measured to the revolving speed of driven gear 7, and tested the speed biography by multiple groups
Sensor 2 is run, it is ensured that velocity sensor 2 measures the accuracy of its revolving speed, improves the precision of device detection revolving speed, simultaneously
Acceleration when can be rotated to driven gear 7 by the acceleration transducer 12 installed inside the driven gear 7 detects, into
And the data measured, it can be used as the error for reducing device measurement revolving speed referring to data, user facilitated to carry out using when the dress
After setting use, the run switch of centrifuge is first closed, is then shut off the power switch of the device, cutting external power supply is
It can.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of revolving speed measurement detection system of medical centrifuge, including support frame (1), load bearing cross beam (9) and acceleration sensing
Device (12), it is characterised in that: the top of support frame as described above (1) is fixed with rack (4), the interior side-lower of the rack (4)
It is fixed with connection compass (5), the end of connection compass (5) is fixed with driving gear (6), and the one of the driving gear (6)
Side is fixed with driven gear (7), and the driven gear (7) is fixedly arranged above velocity sensor (2), the load bearing cross beam (9)
It is fixed on the top of the driven gear (7), the middle position of the load bearing cross beam (9) is fixed with connecting column (8), institute
The side for stating load bearing cross beam (9) is fixed with reaction baffle (10), and the acceleration transducer (12) is fixed on the reaction
The lateral wall of the bottom end of baffle (10), the acceleration transducer (12) is fixed with charge amplifier (13).
2. a kind of revolving speed measurement detection system of medical centrifuge according to claim 1, it is characterised in that: described driven
Gear (7) is fixedly arranged above connecting shaft (3), and connecting shaft (3) is connected and fixed by screw thread with the connecting column (8).
3. a kind of revolving speed measurement detection system of medical centrifuge according to claim 1, it is characterised in that: described driven
Gear (7) and the driving gear (6) are driven by gear teeth meshing.
4. a kind of revolving speed measurement detection system of medical centrifuge according to claim 1, it is characterised in that: described driven
The inside of gear (7) offers installation through-hole (11), and the reaction baffle (10) accommodates and installation through-hole (11) are interior.
5. a kind of revolving speed measurement detection system of medical centrifuge according to claim 1, it is characterised in that: described driven
The inner bottom of gear (7) is fixed with clump weight, and clump weight is by being welded and fixed.
6. a kind of revolving speed measurement detection system of medical centrifuge according to claim 1, it is characterised in that: the reaction
Baffle (10) is fixed with four groups altogether, and four groups of reaction baffles (10) are separately mounted to the surrounding of the load bearing cross beam (9).
7. a kind of revolving speed measurement detection system of medical centrifuge according to claim 1, it is characterised in that: the acceleration
Degree sensor (12) is connect with the charge amplifier (13) by signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920074480.4U CN209406602U (en) | 2019-01-17 | 2019-01-17 | A kind of revolving speed measurement detection system of medical centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920074480.4U CN209406602U (en) | 2019-01-17 | 2019-01-17 | A kind of revolving speed measurement detection system of medical centrifuge |
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| Publication Number | Publication Date |
|---|---|
| CN209406602U true CN209406602U (en) | 2019-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920074480.4U Expired - Fee Related CN209406602U (en) | 2019-01-17 | 2019-01-17 | A kind of revolving speed measurement detection system of medical centrifuge |
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| CN (1) | CN209406602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114705232A (en) * | 2022-03-16 | 2022-07-05 | 南京苏试广博环境可靠性实验室有限公司 | Singlechip infrared photoelectric speed measuring system |
-
2019
- 2019-01-17 CN CN201920074480.4U patent/CN209406602U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114705232A (en) * | 2022-03-16 | 2022-07-05 | 南京苏试广博环境可靠性实验室有限公司 | Singlechip infrared photoelectric speed measuring system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190920 |