CN104198129B - Bearing sealing detecting device - Google Patents
Bearing sealing detecting device Download PDFInfo
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- CN104198129B CN104198129B CN201410467587.7A CN201410467587A CN104198129B CN 104198129 B CN104198129 B CN 104198129B CN 201410467587 A CN201410467587 A CN 201410467587A CN 104198129 B CN104198129 B CN 104198129B
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Abstract
The invention provides a bearing sealing detecting device. The bearing sealing detecting device is simple in structure, easy to detect, low in labor intensity and high in detecting efficiency and quality. The bearing sealing detecting device comprises a bearing tray. A movable bearing compressing plate corresponds to the bearing tray which is provided with bearing accommodating slots. The bearing accommodating slots are provided with first O-shaped rings respectively corresponding to an inner ring and an outer ring of a bearing. First air orifices are formed in the bearing tray and communicated with the bearing accommodating slots. The bearing compressing plate is provided with second O-shaped rings corresponding to the first O-shaped rings. The second O-shaped rings correspond to the inner ring and the outer ring respectively. A ventilation slot is formed between one second O-shaped ring corresponding to the inner ring and the other second O-shaped ring corresponding to the outer ring. Second air orifices are formed in the bearing compressing plate and communicated with the ventilation slots. The first air orifices are connected with first detecting sinks which are internally provided with floating balls. Correlation optical fiber sensors are arranged outside the first detecting sinks.
Description
Technical field
The present invention relates to the technical field of bearing mnanufacture detection, specially a kind of bearing seal detection means.
Background technology
Bearing is that part that is fixed and reducing load coefficient of friction is played in mechanical transmission course.It may also be said that other machines
When part produces relative motion each other on axle, for reducing power transmission process in coefficient of friction and holding shaft center it is solid
Fixed parts.Bearing is a kind of very important parts in contemporary plant equipment.Its major function is supporting machinery rotation
Body, to reduce mechanical load coefficient of friction of the equipment in transmission process, in the bearing used in immersible pump, due to diving
Pump works in water, to the preferable sealing of bearing requirements, so needing to carry out sealing to bearing after the completion of bearing machining
Detection, generally using manually, to the ventilation of bearing side, opposite side observes its outlet, this detection for existing bearing seal detection
The detection intensity of method is larger, and detection efficiency is low, and during for gas output very little, is relatively difficult to find, so as to have impact on axle
Hold the quality of sealing propertytest.
The content of the invention
For the problems referred to above, the invention provides a kind of bearing seal detection means, its simple structure, detection method letter
It is single, the artificial intensity of detection is preferably reduced, detection efficiency is improve, and ensure that detection quality.
Its technical scheme is such：A kind of bearing seal detection means, it includes bearing supporting plate, the correspondence bearing retainer
Plate is provided with live bearing pressing plate, it is characterised in that：Bearing placing trough, the bearing placing trough are provided with the bearing supporting plate
On be provided with the first round section joint ring corresponding with bearing inner race and outer ring difference, the first pore, institute are provided with the bearing supporting plate
State the first pore and connect the bearing placing trough, be provided with the live bearing pressing plate corresponding with first round section joint ring
Second round section joint ring, second round section joint ring corresponds to respectively the inner ring and outer ring, second round section joint ring of correspondence inner ring and
For outer ring second round section joint ring between form air channel, be provided with the second pore on the live bearing pressing plate, described
Two pores connect the air channel, and the first pore connection first detects tank, is provided with the first detection tank floating
Ball, the first detection tank outside is provided with to penetrating Fibre Optical Sensor.
It is further characterized by：The live bearing pressing plate connects cylinder；First detection tank connection second is examined
Tank is surveyed, the 3rd pore is provided with the first detection tank, the 3rd pore connection described second detects tank；It is described
The 4th pore is provided with second detection tank, the 3rd pore connects the 4th pore；First pore is by the
Five pores connection first detects tank；Second pore connects the 5th pore by reversal valve；The bearing seal inspection
Surveying device includes multiple first detection tanks, and multiple first detection tanks are connected respectively multiple first gas
Hole.
In the said structure of the present invention, it includes bearing supporting plate, and respective shaft supporting plate is provided with live bearing pressing plate, bearing
Bearing placing trough is provided with supporting plate, first " O " shape corresponding with bearing inner race and outer ring difference is provided with bearing placing trough
Circle, is provided with the first pore on bearing supporting plate, the first pore connects the bearing placing trough, be provided with live bearing pressing plate with
Corresponding second round section joint ring of first round section joint ring, the second round section joint ring corresponds to respectively inner ring and outer ring, second " O " of correspondence inner ring
Shape circle and for outer ring second round section joint ring between form air channel, be provided with the second pore on live bearing pressing plate, second
Pore connects air channel, and the first pore connection first detects tank, and ball float, the first detection tank are provided with the first detection tank
Outside is provided with to penetrating Fibre Optical Sensor, and during Bearing testing, bearing is sealed by the first round section joint ring and the second round section joint ring, compression
Gas is passed through pore by the second pore, when compressed gas pass through the bearing of poor sealing, producing air pressure and drive ball float
Motion, by ball float to blocking to penetrating Fibre Optical Sensor, simply, easily detects the sealing of bearing, reduces detection
Artificial intensity, improve detection efficiency, and due to the susceptiveness of ball float, it is ensured that the detection quality of bearing.
Description of the drawings
Fig. 1 is bearing seal detection means main view of the present invention through schematic diagram；
Fig. 2 is the first detection tank side view；
Fig. 3 is live bearing pressing plate upward view；
Fig. 4 is bearing supporting plate top view.
Specific embodiment
See Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of bearing seal detection means, it includes bearing supporting plate 1, respective shaft supporting plate 1
Live bearing pressing plate 2 is provided with, the connection cylinder 3 of live bearing pressing plate 2 is provided with bearing placing trough 4, bearing on bearing supporting plate 1
First round section joint ring 5-1,5-2 corresponding with bearing inner race and outer ring difference are provided with placing trough 4, are provided with bearing supporting plate 1
First pore 6, the connection shaft of the first venthole 6 holds placing trough 4, is provided with live bearing pressing plate 2 and first round section joint ring 5-1,5-
2 corresponding second round section joint ring 7-1,7-2, second round section joint ring 7-1,7-2 correspond to respectively inner ring and outer ring, correspond to the second of inner ring
Round section joint ring 7-2 and for outer ring the second round section joint ring 7-1 between formed air channel 8, the second gas is provided with live bearing pressing plate 2
Hole 9, the connection air channel 8 of the second pore 9, the connection of the first pore 6 first detects tank 10, is provided with the first detection tank 10 floating
Ball 11, the outside of the first detection tank 10 is provided with to penetrating Fibre Optical Sensor 12.
First detection tank 10 connection second detects tank 13, and on the first detection tank 10 the 3rd pore 14 is provided with, the
The 4th pore 15 is provided with two detection tanks 13, the 3rd pore 14 connects the 4th pore 15, realizes and detection means is drawn
Device external, facilitates operator intuitively to detect to the sealing of bearing.
First pore 6 detects tank 10 by the connection of the 5th pore 16 first, and the second pore 9 is by the connection of reversal valve 17 the
The top pores of four first detection tanks 10, compressed gas can be realized from live bearing pressing plate 2 by reversal valve 17 or
Bearing supporting plate 1 is pressed into, and realizes respectively detection of the compressed gas to bearing both sides.
The present embodiment includes four first detection tanks and corresponding second detection tank, four first detection tanks point
Not Lian Jie four the first pores, four first detection tanks and it is corresponding second detection tank be integrally machined, define overall inspection
Tank is surveyed, realizes that four bearings are detected simultaneously, improve detection efficiency, certainly the present invention is in order to specifically need to adopt
The first of other quantity detects tank to realize the detection of varying number bearing.
The operation principle of bearing seal detection means of the present invention is illustrated with reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4：
Bearing is put on bearing placing trough 4, and first round section joint ring 5-1,5-2 is corresponded to respectively outside bearing inner race inner side and outer ring
Side so that between first round section joint ring 5-1,5-2 formed end ring to external seal, the action of live bearing pressing plate 2, second " O " shape
Circle 7-1,7-2 oppress respectively opposite side bearing inner race inner side and outer ring outside, formed end ring to external seal, the first pore
6 are passed through pressed gas, if bearing rib irises out blow-by, pressed gas enter the first detection tank 10 by the first pore 6
Interior, pressurized gas urges ball float declines, and ball float is blocked to penetrating Fibre Optical Sensor 12, simply, easily detects the sealing of bearing
Property, the artificial intensity of detection is reduced, detection efficiency is improve, and due to the susceptiveness of ball float, it is ensured that the detection of bearing
Quality.
Claims (2)
1. a kind of bearing seal detection means, it includes bearing supporting plate, and the correspondence bearing supporting plate is provided with live bearing pressing plate,
It is characterized in that：Bearing placing trough is provided with the bearing supporting plate, be provided with the bearing placing trough with bearing inner race and
Corresponding first round section joint ring is distinguished in outer ring, and the first pore is provided with the bearing supporting plate, and first pore connects the axle
Placing trough is held, the second round section joint ring corresponding with first round section joint ring is provided with the live bearing pressing plate, described second
Round section joint ring corresponds to respectively the inner ring and outer ring, corresponds to second round section joint ring of inner ring and for described the second of outer ring
Air channel is formed between round section joint ring, the second pore is provided with the live bearing pressing plate, second pore connects the ventilation
Groove, the first pore connection first detects tank, and ball float, the first detection tank are provided with the first detection tank
Outside is provided with to penetrating Fibre Optical Sensor；First detection tank connection second detects tank, on the first detection tank
The 3rd pore is provided with, the 3rd pore connection described second detects tank；The 4th is provided with the second detection tank
Pore, the 3rd pore connects the 4th pore；First pore detects tank by the 5th pore connection first；Institute
State the second pore and the 5th pore is connected by reversal valve；The bearing seal detection means includes multiple first detections
Tank, multiple first detection tanks are connected respectively multiple first pores.
2. a kind of bearing seal detection means according to claim 1, it is characterised in that：The live bearing pressing plate connection
Cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410467587.7A CN104198129B (en) | 2014-09-15 | 2014-09-15 | Bearing sealing detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410467587.7A CN104198129B (en) | 2014-09-15 | 2014-09-15 | Bearing sealing detecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104198129A CN104198129A (en) | 2014-12-10 |
| CN104198129B true CN104198129B (en) | 2017-04-26 |
Family
ID=52083456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410467587.7A Active CN104198129B (en) | 2014-09-15 | 2014-09-15 | Bearing sealing detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104198129B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612653A (en) * | 2018-12-25 | 2019-04-12 | 人本集团有限公司 | A kind of bearing dynamic leakage detection device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005207764A (en) * | 2004-01-20 | 2005-08-04 | Ntn Corp | Seal performance evaluation method for bearing |
| JP2008064640A (en) * | 2006-09-08 | 2008-03-21 | Nsk Ltd | Bearing function evaluating method |
| CN203178041U (en) * | 2013-02-28 | 2013-09-04 | 贵州虹智精密轴承有限责任公司 | Bearing leakage detection apparatus |
| CN203549093U (en) * | 2013-09-29 | 2014-04-16 | 上海三维精密模具制造有限公司 | Air leakage detection device for valve |
| CN103868653B (en) * | 2014-03-27 | 2016-09-28 | 无锡诚石轴承有限公司 | Bearing air-leakage detector |
| CN204228346U (en) * | 2014-09-15 | 2015-03-25 | 无锡双益精密机械有限公司 | Bearing seal pick-up unit |
-
2014
- 2014-09-15 CN CN201410467587.7A patent/CN104198129B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104198129A (en) | 2014-12-10 |
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