CN207406646U - The large size bearing of insertion-type thermocouple thermometric - Google Patents
The large size bearing of insertion-type thermocouple thermometric Download PDFInfo
- Publication number
- CN207406646U CN207406646U CN201721372318.8U CN201721372318U CN207406646U CN 207406646 U CN207406646 U CN 207406646U CN 201721372318 U CN201721372318 U CN 201721372318U CN 207406646 U CN207406646 U CN 207406646U
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- China
- Prior art keywords
- bearing
- type thermocouple
- outer ring
- large size
- thermode
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Abstract
The utility model discloses a kind of large size bearings of insertion-type thermocouple thermometric, including bearing inner race, bearing outer ring, cylindrical roller, retainer, it is characterized in that, the bearing inner race is arranged on inside the bearing outer ring, several described cylindrical rollers are equipped between the bearing inner race and the bearing outer ring, it is equidistantly arranged in parallel between the cylindrical roller, the retainer is equipped between the cylindrical roller, the outer surface of the bearing outer ring is equipped with several screw holes, the screw hole is imported inside the bearing outer ring, insertion-type thermocouple is equipped in the screw hole, the insertion-type thermocouple front end is equipped with thermode, the thermode outer layer covers have coat of metal, the insertion-type thermocouple rear end is equipped with electrical junction box, metal connecting tube is connected between the electrical junction box and the thermode.By the above-mentioned means, the utility model can carry out accurate temperature survey acquisition using insertion-type thermocouple to several sampled points of Bearing inner.
Description
Technical field
The utility model is related to field of bearings, more particularly to a kind of large size bearing of insertion-type thermocouple thermometric.
Background technology
Bearing is a kind of important spare part in contemporary mechanical equipment, its major function is the mechanical rotary body of support, is reduced
Coefficient of friction in its motion process, and ensure its rotating accuracy, inner ring needs to follow shaft together to bearing during the work time
High speed rotary motion is done, coefficient of friction is reduced by ball sphere and included lubricating grease between inner ring and outer ring, is rubbed
Power is objective reality, and the friction generated between the ball or rotating the needle and the Internal and external cycle of levels in bearing can continuous heat accumulation
Amount when thermal accumlation to certain numerical value will cause the apparent high temperature of bearing itself generation, influences whether the use of bearing itself
Service life, so seeming particularly significant to the monitoring temperature of bearing.
Utility model content
The utility model, can mainly solving the technical problems that provide a kind of large size bearing of insertion-type thermocouple thermometric
Accurate temperature survey acquisition is carried out to several sampled points of Bearing inner using insertion-type thermocouple.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of plug-in type thermoelectricity is provided
The large size bearing of even thermometric, including bearing inner race, bearing outer ring, cylindrical roller, retainer, the bearing inner race is arranged on the axis
Inside bearing outer-ring, several described cylindrical rollers, the cylindrical roller are equipped between the bearing inner race and the bearing outer ring
Between equidistantly it is arranged in parallel, between the cylindrical roller be equipped with the retainer, the outer surface of the bearing outer ring is equipped with
Several screw holes, the screw hole are imported inside the bearing outer ring, and insertion-type thermocouple, the plug-in type are equipped in the screw hole
Thermocouple front end is equipped with thermode, and the thermode outer layer covers have coat of metal, and the insertion-type thermocouple rear end is equipped with
Electrical junction box is connected with metal connecting tube, the electrical junction box connection between the electrical junction box and the thermode
To signal amplification circuit, the signal amplification circuit connects digital temperature acquisition chip, the digital temperature acquisition chip connection
To microcontroller, the microcontroller is connected with charactron.
In one preferred embodiment of the utility model, the screw hole equidistantly divides between the screw hole at least provided with 4
Cloth, screw thread is detachably connected between the screw hole and the coat of metal.
In one preferred embodiment of the utility model, the insertion-type thermocouple is K-type thermocouple.
In one preferred embodiment of the utility model, the digital temperature acquisition chip internal is integrated with A/D conversion electricity
Road and cold junction compensation circuit.
In one preferred embodiment of the utility model, the charactron uses common-anode.
The beneficial effects of the utility model are：The utility model carries out temperature using plug-in type K-type thermocouple to large size bearing
The measurement and monitoring of degree are provided with the insertion-type thermocouple of several equidistantly distributeds, thermocouple to the outer ring outer surface of bearing
Have on industrial thermometric it is extensive use, thermocouple temperature measurement scope is wide, and performance analogy is stablized, and measures precision height, thermocouple with
Measurand contacts directly, and from the influence of intermediate medium, thermal response time is fast, and thermocouple is flexible to temperature change repercussion, leads to
The temperature of simultaneously monitoring bearing can accurately be measured by crossing the measurement method of thermocouple, ensure the normal operating conditions of bearing, be improved
The service life of bearing.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Other attached drawings are obtained, wherein：
Fig. 1 is the structure diagram of one preferred embodiment of large size bearing of the utility model insertion-type thermocouple thermometric；
Fig. 2 is the circuit structure signal of one preferred embodiment of large size bearing of the utility model insertion-type thermocouple thermometric
Figure；
The mark of each component is as follows in attached drawing：1st, bearing inner race；2nd, bearing outer ring；3rd, cylindrical roller；4th, retainer；5th, spiral shell
Hole；6th, insertion-type thermocouple；7th, thermode；8th, coat of metal；9th, electrical junction box；10th, metal connecting tube；11st, signal is put
Big circuit；12nd, digital temperature acquisition chip；13rd, microcontroller；14th, charactron.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment that those of ordinary skill in the art are obtained without making creative work belong to
The scope of the utility model protection.
It please refers to Fig.1 and Fig. 2, the utility model embodiment includes：
A kind of large size bearing of insertion-type thermocouple thermometric, including bearing inner race 1, bearing outer ring 2, cylindrical roller 3, holding
Frame 4, the bearing inner race 1 are arranged on inside the bearing outer ring 2, if being equipped between the bearing inner race 1 and the bearing outer ring 2
The dry cylindrical roller 3, it is equidistantly arranged in parallel between the cylindrical roller 3, the guarantor is equipped between the cylindrical roller 3
Frame 4 is held, the outer surface of the bearing outer ring 2 is equipped with several screw holes 5, and the screw hole 5 is imported inside the bearing outer ring 2,
Insertion-type thermocouple 6 is equipped in the screw hole 5,6 front end of insertion-type thermocouple is equipped with thermode 7,7 outer layer of thermode
Be enclosed with coat of metal 8,6 rear end of insertion-type thermocouple is equipped with electrical junction box 9, the electrical junction box 9 with it is described
Metal connecting tube 10 is connected between thermode 7, the electrical junction box 9 is connected to signal amplification circuit 11, and the signal is put
Big circuit 11 connects digital temperature acquisition chip 12, and the digital temperature acquisition chip 12 is connected to microcontroller 13, the monolithic
Machine 13 is connected with charactron 14.
In addition, the screw hole 5 is at least provided with 4, equidistantly distributed between the screw hole 5, the screw hole 5 and the metal
Screw thread is detachably connected between protective layer 8.
In addition, the insertion-type thermocouple 6 is K-type thermocouple.
In addition, the digital temperature acquisition chip 11 has been internally integrated A/D conversion circuits and cold junction compensation circuit.
In addition, the charactron 14 uses common-anode.
The operation principle of the utility model is arranged on for bearing inner race 1 inside bearing outer ring 2, bearing inner race 1 and bearing outer ring 2
Between be equipped with several cylindrical rollers 3, it is equidistantly arranged in parallel between cylindrical roller 3, retainer 4 is equipped between cylindrical roller 3.
The outer surface of bearing outer ring 2 is equipped with several screw holes 5, and screw hole 5 equidistantly divides between screw hole 5 at least provided with 4
Cloth, screw hole 5 are imported inside bearing outer ring 2, and insertion-type thermocouple 6 is equipped in screw hole 5, and insertion-type thermocouple 6 is K-type thermocouple,
It is a kind of temperature-sensitive component, temperature signal can be changed into electric potential signal.
6 front end of insertion-type thermocouple is equipped with thermode 7, and 7 outer layer covers of thermode have coat of metal 8, plug-in type thermoelectricity
Even 6 rear ends are equipped with electrical junction box 9, and metal connecting tube 10, screw hole 5 and metal are connected between electrical junction box 9 and thermode 7
Screw thread is detachably connected between protective layer 8, and electrical junction box 9 is connected to signal amplification circuit 11, and signal amplification circuit 11 connects
Digital temperature acquisition chip 12, digital temperature acquisition chip 11 have been internally integrated A/D conversion circuits and cold junction compensation circuit, number
Temperature acquisition chip 12 is connected to microcontroller 13, and microcontroller 13 is connected with charactron 14, and charactron 14 uses common-anode, uses
In displays temperature numerical value.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
The equivalent structure or equivalent flow shift made using the utility model description is directly or indirectly used in other phases
The technical field of pass, is equally included in the patent within the scope of the utility model.
Claims (5)
1. a kind of large size bearing of insertion-type thermocouple thermometric, including bearing inner race, bearing outer ring, cylindrical roller, retainer,
It is characterized in that, the bearing inner race is arranged on inside the bearing outer ring, is equipped between the bearing inner race and the bearing outer ring
Several described cylindrical rollers, it is equidistantly arranged in parallel between the cylindrical roller, the guarantor is equipped between the cylindrical roller
Frame is held, the outer surface of the bearing outer ring is equipped with several screw holes, and the screw hole is imported inside the bearing outer ring, the spiral shell
Insertion-type thermocouple is equipped in hole, the insertion-type thermocouple front end is equipped with thermode, and the thermode outer layer covers have metal
Protective layer, the insertion-type thermocouple rear end are equipped with electrical junction box, are connected between the electrical junction box and the thermode
There is metal connecting tube, the electrical junction box is connected to signal amplification circuit, and the signal amplification circuit connection digital temperature is adopted
Collect chip, the digital temperature acquisition chip is connected to microcontroller, and the microcontroller is connected with charactron.
2. the large size bearing of insertion-type thermocouple thermometric according to claim 1, which is characterized in that the screw hole is at least set
There are 4, equidistantly distributed between the screw hole, screw thread is detachably connected between the screw hole and the coat of metal.
3. the large size bearing of insertion-type thermocouple thermometric according to claim 1, which is characterized in that the plug-in type thermoelectricity
Even is K-type thermocouple.
4. the large size bearing of insertion-type thermocouple thermometric according to claim 1, which is characterized in that the digital temperature is adopted
Collection chip internal is integrated with A/D conversion circuits and cold junction compensation circuit.
5. the large size bearing of insertion-type thermocouple thermometric according to claim 1, which is characterized in that the charactron uses
Common-anode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721372318.8U CN207406646U (en) | 2017-10-24 | 2017-10-24 | The large size bearing of insertion-type thermocouple thermometric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721372318.8U CN207406646U (en) | 2017-10-24 | 2017-10-24 | The large size bearing of insertion-type thermocouple thermometric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207406646U true CN207406646U (en) | 2018-05-25 |
Family
ID=62321129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721372318.8U Expired - Fee Related CN207406646U (en) | 2017-10-24 | 2017-10-24 | The large size bearing of insertion-type thermocouple thermometric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207406646U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514428A (en) * | 2017-10-24 | 2017-12-26 | 无锡民联汽车零部件有限公司 | The large size bearing of insertion-type thermocouple thermometric |
| CN113359909A (en) * | 2021-05-19 | 2021-09-07 | 中核工程咨询有限公司 | Welding environment monitoring system and method |
-
2017
- 2017-10-24 CN CN201721372318.8U patent/CN207406646U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514428A (en) * | 2017-10-24 | 2017-12-26 | 无锡民联汽车零部件有限公司 | The large size bearing of insertion-type thermocouple thermometric |
| CN113359909A (en) * | 2021-05-19 | 2021-09-07 | 中核工程咨询有限公司 | Welding environment monitoring system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180525 Termination date: 20181024 |