CN217586126U - Bearing stress monitoring device based on passive wireless sensing chip - Google Patents
Bearing stress monitoring device based on passive wireless sensing chip Download PDFInfo
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- CN217586126U CN217586126U CN202221518488.3U CN202221518488U CN217586126U CN 217586126 U CN217586126 U CN 217586126U CN 202221518488 U CN202221518488 U CN 202221518488U CN 217586126 U CN217586126 U CN 217586126U
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- bearing
- stress monitoring
- push rod
- stress
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Abstract
The utility model belongs to the technical field of bearing stress monitoring, especially, be a bearing stress monitoring devices based on passive wireless sensor chip, including monitoring base body, the top of monitoring base body is fixed and is equipped with the detection module that is used for carrying out stress monitoring to the bearing, the detection module includes the interior push rod that is used for carrying out stress monitoring to the bearing inboard, is used for carrying out the outer pull rod of stress monitoring to the bearing outside, and outer pull rod fixed connection in the top of interior push rod, the outside of detection module is equipped with the drive assembly that is used for cooperating the detection module carries out stress monitoring; can detect through the same effort, can make same monitoring area's test effort the same to can be favorable to improving the precision that detects bearing stress, can be favorable to simultaneously comparing the inboard stress of extrapolating of the same region of bearing and the outer tensile stress in the outside.
Description
Technical Field
The utility model belongs to the technical field of bearing stress monitoring, concretely relates to bearing stress monitoring devices based on passive wireless sensing chip.
Background
The bearing is an important part in modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, the bearing needs to be subjected to product qualification detection after production and processing, and the stress detection of the bearing can only be finished by detecting the single external tensile stress and the single internal pushing stress of the bearing at one time.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bearing stress monitoring devices based on passive wireless sensing chip has and can detect through the same effort, can make same monitoring area's test effort the same to can be favorable to improving the precision that detects bearing stress, can be favorable to carrying out the characteristics that compare to the inboard extrapolation stress in the same region of bearing and the outer tensile stress in the outside simultaneously.
The utility model provides a following technical scheme: the utility model provides a bearing stress monitoring devices based on passive wireless sensor chip, includes monitoring base body, monitoring base body's the fixed detection subassembly that is used for carrying out stress monitoring to the bearing that is equipped with in top, detection subassembly is including being used for carrying out stress monitoring's interior push rod, being used for carrying out stress monitoring's outer pull rod to the bearing outside to the bearing, just outer pull rod fixed connection in the top of interior push rod, the outer end fixedly connected with of outer pull rod is used for carrying out the spacing seat fixed with the bearing, detection subassembly's the outside is equipped with and is used for the cooperation detection subassembly carries out stress monitoring's drive assembly.
And one end of the inner push rod and one end of the limiting seat are fixedly connected with pull ropes for synchronously pulling the inner push rod and the outer pull rod, and the other end of one pull rope fixedly connected with one side of the inner push rod penetrates through the limiting seat and extends to the outside.
The driving assembly comprises a winding shaft, a driving motor and a protective shell, wherein the winding shaft is used for winding and fixing the pull rope, the driving motor is used for driving the winding shaft to rotate, and the protective shell plays a role in protection.
One end of the winding shaft is rotatably connected inside the protective shell, the driving motor is fixedly connected inside the protective shell, and the output end of the driving motor is fixedly connected with one end of the winding shaft.
The bottom of the limiting seat and the bottom of the inner push rod are located on the same plane.
The utility model has the advantages that: under the mutually supporting of inner push rod and outer pull rod, form one and carry out the test subassembly that synchronous detection is carried out to the outer tensile stress in the inboard extrapolation stress of bearing and outside, and because inner push rod and outer pull rod are when testing the bearing, can detect through the same effort, can make same monitoring area's test effort the same to can be favorable to improving the precision that detects bearing stress, can be favorable to simultaneously comparing the outer tensile stress in the inboard extrapolation stress and the outside of the same region of bearing.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
Fig. 1 is a schematic top view of the present invention in use;
FIG. 2 is a schematic top view of the detecting assembly of the present invention;
FIG. 3 is a schematic view of the detecting assembly of the present invention;
fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.
In the figure: 1. monitoring the base body; 2. a detection component; 21. an inner push rod; 22. an outer pull rod; 221. a limiting seat; 23. pulling a rope; 3. a drive assembly; 31. a spool; 32. a drive motor; 33. and (4) a protective shell.
Detailed Description
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a bearing stress monitoring devices based on passive wireless sensor chip, including monitoring base body 1, the fixed determine module 2 that is used for carrying out stress monitoring to the bearing that is equipped with in top of monitoring base body 1, determine module 2 is including being used for carrying out stress monitoring's interior push rod 21 to the bearing inboard, an outer pull rod 22 for carrying out stress monitoring to the bearing outside, and outer pull rod 22 fixed connection is in the top of interior push rod 21, outer end fixedly connected with of outer pull rod 22 is used for carrying out the spacing seat 221 fixed with the bearing, determine module 2's the outside is equipped with and is used for cooperating determine module 2 to carry out stress monitoring's drive assembly 3.
In this embodiment: the monitoring base body 1 is a monitoring base of the whole device, wherein a limiting groove used for placing a bearing is formed in the top of the monitoring base body 1, the bearing can be always located at the same placing position after being placed on the top of the monitoring base body 1, the detection assembly 2 is a test assembly for monitoring stress of the bearing, an inner push rod 21 in the detection assembly 2 is used for being placed on the inner side of the bearing, the inner side of the bearing is subjected to extrapolation stress detection, an outer pull rod 22 is used for applying outward pulling acting force to the outer part of the bearing and detecting the outward pulling stress of the outer side of the bearing, at the moment, the inner push rod 21 and the outer pull rod 22 form a test assembly for synchronously detecting the inward extrapolation stress of the bearing and the outward pulling stress of the outer side, and the drive assembly 3 is used for comparing the inward pulling stress and the outward pulling stress of the same area of the bearing when the bearing is tested, and the drive assembly 3 is used for providing extrapolation acting force for testing the detection of the detection assembly 2.
One end of the inner push rod 21 and one end of the limiting seat 221 are fixedly connected with a pull rope 23 used for synchronously pulling the inner push rod 21 and the outer pull rod 22, and one of the pull ropes 23 fixedly connected with one side of the inner push rod 21 penetrates through the limiting seat 221 and extends to the outside, the bottom of the limiting seat 221 and the bottom of the inner push rod 21 are located on the same plane, the driving assembly 3 comprises a winding shaft 31 used for winding and fixing the pull rope 23, a driving motor 32 used for driving the winding shaft 31 to rotate and a protective shell 33 playing a protective role, one end of the winding shaft 31 is rotatably connected inside the protective shell 33, the driving motor 32 is fixedly connected inside the protective shell 33, and the output end of the driving motor 32 is fixedly connected with one end of the winding shaft 31; wherein spacing seat 221 is used for fixing with the outer lane of bearing, provide the carrier of test for carrying out the outer tensile stress in the outside to the bearing, when needs carry out the stress monitoring to the bearing, at first put spacing seat 221 card in the outer wall of bearing, place inside the inner circle of bearing with interior push rod 21 afterwards, open driving motor 32 afterwards, driving motor 32 drives reel 31 in the course of the work and rotates this moment, and at reel 31 pivoted in-process, can drive stay cord 23 and carry out synchronous rolling, can carry out the detection of the outer tensile stress in inboard extrapolation stress and outside to the bearing at the in-process of stay cord 23 rolling this moment, driving motor 32 and the inside sensor chip signal connection of monitoring base body 1 in addition.
The utility model discloses a theory of operation and use flow: when stress monitoring is required to be carried out on the bearing, the limiting seat 221 is firstly clamped on the outer wall of the bearing, then the inner push rod 21 is placed inside the inner ring of the bearing, then the driving motor 32 is started, the winding shaft 31 is driven to rotate by the driving motor 32 in the working process, in the rotating process of the winding shaft 31, the pull rope 23 can be driven to carry out synchronous winding, and at the moment, detection of inner side external pushing stress and outer side external pulling stress can be carried out on the bearing in the winding process of the pull rope 23.
Claims (5)
1. The utility model provides a bearing stress monitoring devices based on passive wireless sensor chip which characterized in that: including monitoring base body, the fixed determine module that is used for carrying out stress monitoring to the bearing that is equipped with in top of monitoring base body, determine module including be used for carrying out stress monitoring to the bearing inboard the inner push rod, be used for carrying out stress monitoring's outer pull rod to the bearing outside, just outer pull rod fixed connection in the top of inner push rod, the outer end fixedly connected with of outer pull rod is used for carrying out the spacing seat fixed with the bearing, determine module's the outside is equipped with and is used for the cooperation determine module carries out stress monitoring's drive assembly.
2. The bearing stress monitoring device based on the passive wireless sensing chip is characterized in that: one end of the inner push rod and one end of the limiting seat are fixedly connected with pull ropes used for synchronously pulling the inner push rod and the outer pull rod, and the other end of one pull rope fixedly connected with one side of the inner push rod penetrates through the limiting seat and extends to the outside.
3. The bearing stress monitoring device based on the passive wireless sensing chip as claimed in claim 2, wherein: the driving assembly comprises a winding shaft, a driving motor and a protective shell, wherein the winding shaft is used for winding and fixing the pull rope, the driving motor is used for driving the winding shaft to rotate, and the protective shell plays a role in protection.
4. The bearing stress monitoring device based on the passive wireless sensing chip is characterized in that: one end of the winding reel is rotatably connected inside the protective shell, the driving motor is fixedly connected inside the protective shell, and the output end of the driving motor is fixedly connected with one end of the winding reel.
5. The bearing stress monitoring device based on the passive wireless sensing chip as claimed in claim 1, wherein: the bottom of the limiting seat and the bottom of the inner push rod are located on the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221518488.3U CN217586126U (en) | 2022-06-17 | 2022-06-17 | Bearing stress monitoring device based on passive wireless sensing chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221518488.3U CN217586126U (en) | 2022-06-17 | 2022-06-17 | Bearing stress monitoring device based on passive wireless sensing chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217586126U true CN217586126U (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221518488.3U Active CN217586126U (en) | 2022-06-17 | 2022-06-17 | Bearing stress monitoring device based on passive wireless sensing chip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217586126U (en) |
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2022
- 2022-06-17 CN CN202221518488.3U patent/CN217586126U/en active Active
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