CN202522371U - Plane suspension bearing - Google Patents
Plane suspension bearing Download PDFInfo
- Publication number
- CN202522371U CN202522371U CN 201220157759 CN201220157759U CN202522371U CN 202522371 U CN202522371 U CN 202522371U CN 201220157759 CN201220157759 CN 201220157759 CN 201220157759 U CN201220157759 U CN 201220157759U CN 202522371 U CN202522371 U CN 202522371U
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- CN
- China
- Prior art keywords
- oil
- container
- movable support
- big
- small container
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a plane suspension bearing, which is used for detecting the precision of a pressure sensor. The plane suspension bearing comprises a small suspension bearing, a big suspension bearing, a communicating pipe and an oil compensation device. The plane suspension bearing is a novel instrument for detecting the precision of the pressure sensor, makes full use of a hydraulic principle and has the advantages of simple structure, low economic cost, high precision and detection accuracy.
Description
Technical field
The utility model relates to a kind of bearing, particularly relates to a kind of plane floatation bearing.
Background technology
Current; About how the precision of detected pressures sensor does not also have special instrument and equipment; Normally adopt and measure a pressure simultaneously with the sensor and the sensor to be measured of known precision, measurement result is compared, this detection method is often not accurate enough; And testing result is also unstable, and pressure transducer for the requirement of accuracy than higher.
The utility model content
For addressing the above problem, it is a kind of simple in structure that the utility model provides, the plane floatation bearing that is used for the detected pressures sensor accuracy that financial cost is low and accuracy is high.
For realizing above-mentioned purpose; The utility model provides following technical scheme: a kind of plane floatation bearing; The precision that is used for the detected pressures sensor; It is characterized in that comprise little suspension bearing, big suspension bearing, communicating pipe and recharging oil device, said little suspension bearing comprises small container, displacement transducer and little movable support; Said big suspension bearing comprises bulk container and big movable support; Said recharging oil device comprises fuel tank and last oil pipe; Said displacement transducer is located on the said little movable support; Said little movable support and big movable support are located at the top of said small container and bulk container respectively; Said small container and bulk container are open upper end; The bottom of said small container and bulk container was connected through said communicating pipe; Said big movable support top is provided with crossbeam; Said pressure transducer is located on the said crossbeam; The said oil pipe of going up connects said fuel tank and said communicating pipe.
Preferably, the compression face of said small container and bulk container is the combination compression face that comprises a plurality of compression faces.
Preferably, the compression area of said bulk container becomes the ratio of amplification with respect to the compression area of said small container.
Preferably, said fuel tank is provided with oil return apparatus.
Preferably, said oil return apparatus comprises scavenge pipe and oil spilling pallet, and said scavenge pipe connects the bottom of said fuel tank and oil spilling pallet.
Preferably, said oil spilling pallet is for being located at the annular pallet of said small container and bulk container bottom respectively.
Preferably, also be provided with filtration unit on the said scavenge pipe.
Preferably, said filtration unit is a line strainer.
Adopt the beneficial effect of above technical scheme to be: the first, owing to adopted the principle of linker, the precision of pressure transducer can be detected through counterweight; The second, the compression area of said small container and bulk container becomes certain ratio, can amplify the pressure transducer indicating value, thereby improves accuracy of detection; The 3rd, because the compression face of said small container and bulk container is the combinatorial surface of a plurality of compression faces, the pressure that therefore is distributed on said little movable support and the big movable support is more even; The 4th, adopt recharging oil device, can keep-up pressure is a constant; The 5th, owing to adopted oil return apparatus, make the oil that overflows from container can recycling, reach the purpose of economic environmental protection.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the vertical view of the container of the utility model;
Fig. 3 is the principle of work synoptic diagram of the utility model.
Wherein, oil pipe 53. scavenge pipes 54. little oil spilling pallet 55. big oil spilling pallet 56. line strainers 6. counterweights 7. pressure transducers 8. crossbeams on 11. small containers, 12. little movable support 21. bulk containers 22. big movable support 3. displacement transducers 4. communicating pipes 51. fuel tanks 52..
Embodiment
Specify the preferred implementation of the utility model below in conjunction with accompanying drawing.
Embodiment 1
Referring to Fig. 1 and Fig. 2; Shown in legend wherein: a kind of plane floatation bearing; The precision that is used for detected pressures sensor 7; Comprise a little suspension bearing, big suspension bearing, a communicating pipe 4 and a recharging oil device, said little suspension bearing comprises a small container 11, a displacement transducer 3 and a little movable support 12; Said big suspension bearing comprises a bulk container and a big movable support 22; Said recharging oil device comprises a fuel tank 51 and a last oil pipe 52; Said displacement transducer 3 is located at respectively on said little movable support 12 and the big movable support 22; Said little movable support 12 and big movable support 22 are located at the top of said small container 11 and bulk container 21 respectively; Said small container 11 is open upper end with bulk container 21; The bottom of said small container 11 and bulk container 21 was connected through said communicating pipe 4; Said big movable support 22 tops are provided with crossbeam 8; Said pressure transducer 7 is located on the said crossbeam 8; The said oil pipe 52 of going up connects said fuel tank 51 and said communicating pipe 4.
The compression face of said small container 11 and bulk container 21 is the combination compression face that comprises seven compression faces.
The compression area of said bulk container 21 becomes the ratio of 100 times of amplifications with respect to the compression area of said small container 11.
Said fuel tank 51 is provided with oil return apparatus.
Said oil return apparatus comprises two scavenge pipes 53, little oil spilling pallet 54 and big oil spilling pallet 55, and said scavenge pipe 53 connects the bottom of said fuel tank 51 and little oil spilling pallet 54 and big oil spilling pallet 55 respectively.
Said little oil spilling pallet 54 and big oil spilling pallet 55 are located at the annular pallet of bulk container 21 bottoms of said small container 11 respectively.
Also be provided with a line strainer 56 on the said scavenge pipe 53.
Introduce the principle of work of the utility model below.
Referring to Fig. 3, in theory, one heavily is positioned on the little movable support 12 for the counterweight 6 of 100Kg; Because small container 11 is identical with liquid pressure in the bulk container 21, and the area between them is than being 1:200, so the ratio of the pressure between the two is 1:200; The power that 20000kg should be arranged on the therefore big movable support 22; Theoretical indicating value on the pressure transducer 7 should be 20000Kg, automatically hydraulic oil is fed in communicating pipe 4 through last oil pipe 52 at present, pressure transducer 7 to be detected is positioned over the below of crossbeam 8; One heavily is positioned on the little movable support 12 for the counterweight 6 of 100Kg; Pressure transducer 7 can show the measured value of a reality, and the actual value and the theoretical value of sensor compared, and can obtain the precision of pressure transducer 7; Distance between 3 pairs of small containers 11 of displacement transducer and the little movable support 12 is carried out real-time tracking and is detected; When the oil pressure in small container 11 and the bulk container 21 was not enough, recharging oil device can in time carry out repairing, thereby has guaranteed the constant of the force value in the communicating pipe; And for the oil that overflows small container 11 and bulk container 21; Little oil spilling pallet 54 can be accepted with big oil spilling pallet 55; And get back in the fuel tank 51 through scavenge pipe 53; Carry out utilization once more, line strainer 56 can purify dust and the impurity that produces in the oil return process, has guaranteed the cleanliness without any pollution of hydraulic oil.
Embodiment 2
All the other are identical with said embodiment 1, and difference is that the compression area of said small container and bulk container becomes the ratio of 1:50.
Embodiment 3
All the other are identical with said embodiment 1, and difference is that the compression face of said small container and bulk container is the combination compression face that comprises nine compression faces.
Adopt the beneficial effect of above technical scheme to be: the first, owing to adopted the principle of linker, the precision of pressure transducer can be detected through counterweight; The second, the compression area of said small container and bulk container becomes certain ratio, can amplify the pressure transducer indicating value, thereby improves accuracy of detection; The 3rd, because the compression face of said small container and bulk container is the combinatorial surface of a plurality of compression faces, the pressure that therefore is distributed on said little movable support and the big movable support is more even; The 4th, adopt recharging oil device, can keep-up pressure is a constant; The 5th, owing to adopted oil return apparatus, make the oil that overflows from container can recycling, reach the purpose of economic environmental protection.
Above-described only is the preferred implementation of the utility model; Should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model creation design; Can also make some distortion and improvement, these all belong to the protection domain of the utility model.
Claims (8)
1. plane floatation bearing is used for the precision of detected pressures sensor, it is characterized in that comprise little suspension bearing, big suspension bearing, communicating pipe and recharging oil device, said little suspension bearing comprises small container, displacement transducer and little movable support; Said big suspension bearing comprises bulk container and big movable support; Said recharging oil device comprises fuel tank and last oil pipe; Said displacement transducer is located on the said little movable support; Said little movable support and big movable support are located at the top of said small container and bulk container respectively; Said small container and bulk container are open upper end; The bottom of said small container and bulk container was connected through said communicating pipe; Said big movable support top is provided with crossbeam; Said pressure transducer is located on the said crossbeam; The said oil pipe of going up connects said fuel tank and said communicating pipe.
2. plane floatation bearing according to claim 1 is characterized in that, the compression face of said small container and bulk container is the combination compression face that comprises a plurality of compression faces.
3. plane floatation bearing according to claim 1 is characterized in that, the compression area of said bulk container becomes the ratio of amplification with respect to the compression area of said small container.
4. plane floatation bearing according to claim 1 is characterized in that said fuel tank is provided with oil return apparatus.
5. plane floatation bearing according to claim 4 is characterized in that, said oil return apparatus comprises scavenge pipe and oil spilling pallet, and said scavenge pipe connects the bottom of said fuel tank and oil spilling pallet.
6. plane floatation bearing according to claim 5 is characterized in that, said oil spilling pallet is for being located at the annular pallet of said small container and bulk container bottom respectively.
7. plane floatation bearing according to claim 5 is characterized in that, also is provided with filtration unit on the said scavenge pipe.
8. plane floatation bearing according to claim 7 is characterized in that, said filtration unit is a line strainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220157759 CN202522371U (en) | 2012-04-16 | 2012-04-16 | Plane suspension bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220157759 CN202522371U (en) | 2012-04-16 | 2012-04-16 | Plane suspension bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202522371U true CN202522371U (en) | 2012-11-07 |
Family
ID=47105314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220157759 Expired - Fee Related CN202522371U (en) | 2012-04-16 | 2012-04-16 | Plane suspension bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202522371U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103376186A (en) * | 2012-04-16 | 2013-10-30 | 昆山市创新科技检测仪器有限公司 | Planar suspension bearing |
-
2012
- 2012-04-16 CN CN 201220157759 patent/CN202522371U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103376186A (en) * | 2012-04-16 | 2013-10-30 | 昆山市创新科技检测仪器有限公司 | Planar suspension bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Zhenji Inventor after: Tao Zecheng Inventor before: Tao Zecheng Inventor before: Dan Youlei |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: TAO ZECHENG DAN YOULEI TO: WANG ZHENJI TAO ZECHENG |
|
| 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: 20121107 Termination date: 20180416 |