CN107605974A - Wireless type is held around pressure detecting profile shaft - Google Patents
Wireless type is held around pressure detecting profile shaft Download PDFInfo
- Publication number
- CN107605974A CN107605974A CN201710997605.6A CN201710997605A CN107605974A CN 107605974 A CN107605974 A CN 107605974A CN 201710997605 A CN201710997605 A CN 201710997605A CN 107605974 A CN107605974 A CN 107605974A
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- Prior art keywords
- outer ring
- bearing
- bearing outer
- cylindrical roller
- signal amplifier
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- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
Held the invention discloses a kind of wireless type around pressure detecting profile shaft, including bearing inner race, bearing outer ring, cylindrical roller, retainer, the bearing inner race is in the bearing outer ring, concave surface is set on the bearing inner race outer surface and the bearing outer ring inner surface, the cylindrical roller is in the concave surface, the bearing outer ring is close to be provided with resistance strain gage inside the concave side, control circuit module is provided with the bearing outer ring, the control circuit module includes Wheatstone bridge circuit, signal amplifier, MCU process chips and wireless communication module, two interfaces of the resistance strain gage are connected into the Wheatstone bridge circuit, the Wheatstone bridge circuit connects the signal amplifier, the signal amplifier is connected to the MCU process chips.By the above-mentioned means, the present invention can accurately measure bearing caused pressure size in all directions in rotary course, judge whether the overall manufacture craft of bearing is qualified with this.
Description
Technical field
The present invention relates to field of bearings, is held more particularly to a kind of wireless type around pressure detecting profile shaft.
Background technology
Bearing is a kind of important spare part in contemporary plant equipment, and its major function is the mechanical rotary body of support, is reduced
Coefficient of friction in its motion process, and ensure its rotating accuracy, bearing is mainly made up of outer ring and inner ring, is led between Internal and external cycle
Roller contact is crossed, roller serves as medium and directly contacted with Internal and external cycle, and bearing rotary speed is bigger, and the pressure of roller and outer ring is got over
Greatly, if bearing manufacture craft is not up to standard, there is the situation of discontinuity, in the course of time, bearing will deform upon, shadow
The working condition normally rotated is rung, thus needs to carry out bearing annular stress detection, ensures bearing stress in all angles
Uniformly.
The content of the invention
, can be exactly the present invention solves the technical problem of providing a kind of wireless type to hold around pressure detecting profile shaft
Measure to obtain bearing caused pressure size in all directions in rotary course, the overall manufacture craft of bearing is judged with this
It is whether qualified.
In order to solve the above technical problems, one aspect of the present invention is：A kind of wireless type is provided around pressure
Detection profile shaft is held, including bearing inner race, bearing outer ring, cylindrical roller, retainer, and the bearing inner race is outside the bearing
Circle is internal, and the inner surface of the outer surface of the bearing inner race and the bearing outer ring is provided with concave surface, and the cylindrical roller is set
Within the concave surface, equidistantly arranged in parallel between the cylindrical roller, the cylindrical roller both sides are provided with the guarantor
Frame is held, the bearing outer ring is close to be provided with some resistance strain gages, described 360 ° of rings of resistance strain gage inside the concave side
Around being distributed in the bearing outer ring, the superficies of the bearing outer ring are provided with a flip, and control electricity is provided with the flip
Road module, the control circuit module include Wheatstone bridge circuit, signal amplifier, MCU process chips and radio communication mold
Block, the resistance strain gage are provided with two interfaces, and two interfaces of the resistance strain gage are connected into Wheatstone bridge electricity
Road, the Wheatstone bridge circuit connect the signal amplifier, and the signal amplifier is connected to the MCU process chips,
The MCU process chips are connected with the wireless communication module.
In a preferred embodiment of the present invention, the MCU process chips have been internally integrated the A/D conversion cores on 10,8 tunnel
Piece.
In a preferred embodiment of the present invention, the wireless communication module is bluetooth communication or wifi communication moulds
Block.
In a preferred embodiment of the present invention, the cylindrical roller surface is covered with lubricating grease.
The beneficial effects of the invention are as follows：The present invention is internally embedded in the outer ring of bearing is mounted with resistance strain plate, resistance
Formula foil gauge can experience pressure change of the roller to outer ring, and pressure is changed into the change of self-resistance, so as in wheatstone
Cause the change of voltage value inside electric bridge, physical signalling can be thus changed into electrical signal, collection voltages signal is carried out
Calculate can and know specific pressure value, whether the function can be used for detecting bearing 360 ° of sides stress that upwards pressure equal
Claim, so as to judge the quality of product, final data are sent by wireless communication technology, and not having external circuit influences axle
Hold normal work.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other
Accompanying drawing, wherein：
Fig. 1 is the structural representation that wireless type of the present invention holds a preferred embodiment around pressure detecting profile shaft；
Fig. 2 is the structural representation of a preferred embodiment of shown control circuit module；
The mark of each part is as follows in accompanying drawing：1st, bearing inner race；2nd, bearing outer ring；3rd, cylindrical roller；4th, retainer；5th, it is recessed
Face；6th, resistance strain gage；7th, flip；8th, control circuit module；9th, Wheatstone bridge circuit；10th, signal amplifier；11st, at MCU
Manage chip；12nd, wireless communication module.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only the part of the embodiment of the present invention, rather than whole embodiments.It is common based on the embodiment in the present invention, this area
All other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
Fig. 1 and Fig. 2 are referred to, the embodiment of the present invention includes：
A kind of wireless type is held around pressure detecting profile shaft, including bearing inner race 1, bearing outer ring 2, cylindrical roller 3, retainer 4,
The bearing inner race 1 is inside the bearing outer ring 2, the outer surface of the bearing inner race 1 and the interior table of the bearing outer ring 2
Face is provided with concave surface 5, and the cylindrical roller 3 is equidistantly parallel between the cylindrical roller 3 within the concave surface 5
Arrangement, the both sides of cylindrical roller 3 are provided with the retainer 4, and the bearing outer ring 2 is close to set inside the side of concave surface 5
There are some resistance strain gages 6,360 ° of the resistance strain gage, which is surround, to be distributed in the bearing outer ring 2, the bearing outer ring 2
Superficies are provided with a flip 7, are provided with control circuit module 8 in the flip 7, the control circuit module 8 includes wheatstone
Bridge circuit 9, signal amplifier 10, MCU process chips 11 and wireless communication module 12, the resistance strain gage 6 are provided with two
Interface, two interfaces of the resistance strain gage 6 connect to be connected into the Wheatstone bridge circuit 9, the Wheatstone bridge circuit 9
The signal amplifier 10 is connect, the signal amplifier 10 is connected to the MCU process chips 11, the MCU process chips 11
It is connected with the wireless communication module 12.
In addition, the MCU process chips 11 have been internally integrated the A/D conversion chips on 10,8 tunnel.
In addition, the wireless communication module 12 is bluetooth communication or wifi communication modules.
In addition, the surface of cylindrical roller 3 is covered with lubricating grease.
The operation principle of the present invention is located inside bearing outer ring 2 for bearing inner race 1, the outer surface of bearing inner race 1 and bearing
The inner surface of outer ring 2 is provided with concave surface 5, and cylindrical roller 3 is within concave surface 5, equidistant parallel between cylindrical roller 3
Row, the both sides of cylindrical roller 3 are provided with retainer 4, and the position that retainer 4 fixes roller is allowed to not shift.
Bearing outer ring 2 is close to be provided with some resistance strain gages 6 inside the side of concave surface 5, and 360 ° of resistance strain gage is around distribution
In bearing outer ring 2, pressure change that foil gauge can be from all directions between sensing bearing inner ring 1 and bearing outer ring 2, axle
The superficies of bearing outer-ring 2 are provided with a flip 7, are provided with control circuit module 8 in flip 7, control circuit module 8 includes wheatstone
Bridge circuit 9, signal amplifier 10, MCU process chips 11 and wireless communication module 12.
Resistance strain gage 6 is provided with two interfaces, and two interfaces of resistance strain gage 6 are connected into Wheatstone bridge circuit 9, favour
This is stepped on bridge circuit 9 and connects signal amplifier 10, and signal amplifier 10 is connected to MCU process chips 11, in MCU process chips 11
Portion is integrated with the A/D conversion chips on 10,8 tunnel, can be data signal by the analog-signal transitions inputted into chip, then right
Data signal is acquired calculating, and MCU process chips 11 are connected with wireless communication module 12, and wireless communication module 12 sends out data
See off, so need not export lead on bearing case.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, it is included within the scope of the present invention.
Claims (4)
1. a kind of wireless type is held around pressure detecting profile shaft, including bearing inner race, bearing outer ring, cylindrical roller, retainer, its
It is characterised by, the bearing inner race is inside the bearing outer ring, the outer surface of the bearing inner race and the bearing outer ring
Inner surface be provided with concave surface, the cylindrical roller is equidistantly put down within the concave surface between the cylindrical roller
Row arrangement, the cylindrical roller both sides are provided with the retainer, and the bearing outer ring is close to be provided with inside the concave side
Some resistance strain gages, 360 ° of the resistance strain gage, which is surround, to be distributed in the bearing outer ring, the outer layer of the bearing outer ring
Surface is provided with a flip, is provided with control circuit module in the flip, the control circuit module including Wheatstone bridge circuit,
Signal amplifier, MCU process chips and wireless communication module, the resistance strain gage are provided with two interfaces, the resistance-strain
Two interfaces of piece connect connects the signal amplifier, institute into the Wheatstone bridge circuit, the Wheatstone bridge circuit
State signal amplifier and be connected to the MCU process chips, the MCU process chips are connected with the wireless communication module.
2. wireless type according to claim 1 is held around pressure detecting profile shaft, it is characterised in that the MCU process chips
It has been internally integrated the A/D conversion chips on 10,8 tunnel.
3. wireless type according to claim 1 is held around pressure detecting profile shaft, it is characterised in that the wireless communication module
For bluetooth communication or wifi communication modules.
4. wireless type according to claim 1 is held around pressure detecting profile shaft, it is characterised in that the cylindrical roller table
Face is covered with lubricating grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710997605.6A CN107605974A (en) | 2017-10-24 | 2017-10-24 | Wireless type is held around pressure detecting profile shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710997605.6A CN107605974A (en) | 2017-10-24 | 2017-10-24 | Wireless type is held around pressure detecting profile shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107605974A true CN107605974A (en) | 2018-01-19 |
Family
ID=61080476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710997605.6A Withdrawn CN107605974A (en) | 2017-10-24 | 2017-10-24 | Wireless type is held around pressure detecting profile shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107605974A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108317177A (en) * | 2018-04-13 | 2018-07-24 | 无锡民联汽车零部件有限公司 | Automobile bearing with automatic detection and lubricating oil dispensing function |
| CN108317181A (en) * | 2018-04-13 | 2018-07-24 | 无锡民联汽车零部件有限公司 | Double ditch ball automobile bearings with shape changing detection function |
| CN108331842A (en) * | 2018-04-13 | 2018-07-27 | 无锡民联汽车零部件有限公司 | Can oiling cleaning inside automobile bearing |
| CN108343678A (en) * | 2018-04-13 | 2018-07-31 | 无锡民联汽车零部件有限公司 | Automobile bearing with the detection of through-hole roller photoelectric whirl |
| CN108412901A (en) * | 2018-04-28 | 2018-08-17 | 无锡民联汽车零部件有限公司 | Self-luminous auxiliary repair type automobile bearing in circle |
| CN110319877A (en) * | 2019-05-27 | 2019-10-11 | 珠海格力电器股份有限公司 | Environment detection method and system |
| CN112654797A (en) * | 2018-12-28 | 2021-04-13 | 舍弗勒技术股份两合公司 | Parameter acquisition and tracking system for spatial movement of movable part of bearing, parameter acquisition and tracking method for spatial movement of movable part of bearing, and bearing |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1143002A (en) * | 1965-09-08 | 1969-02-19 | Servomex Controls Ltd | Improvements in or relating to wheatstone bridge circuit arrangements |
| US4246780A (en) * | 1979-04-30 | 1981-01-27 | The United States Of America As Represented By The Secretary Of The Navy | Force sensing system |
| US4688951A (en) * | 1985-10-07 | 1987-08-25 | S.N.R. Roulements | Roller bearing with contactless transmission of electric signals |
| CN1289041A (en) * | 2000-10-19 | 2001-03-28 | 浙江大学 | Real-time shafting operation state, stress state and failure detecting unit |
| JP2006084239A (en) * | 2004-09-14 | 2006-03-30 | Jfe Advantech Co Ltd | Load cell |
| JP2007138974A (en) * | 2005-11-15 | 2007-06-07 | Nsk Ltd | Rolling bearing with temperature sensor |
| JP2012086373A (en) * | 2010-10-15 | 2012-05-10 | Apic Yamada Corp | Resin sealing apparatus |
| CN104285137A (en) * | 2012-04-24 | 2015-01-14 | Skf公司 | Bearing monitoring method and system |
| CN104613090A (en) * | 2015-01-30 | 2015-05-13 | 兰州理工大学 | Angular contact ball bearing for dynamic experiment and processing method thereof |
| CN106224392A (en) * | 2016-08-29 | 2016-12-14 | 成都蓝吉星科技有限公司 | A kind of bearing measuring rotary speed |
| CN205978065U (en) * | 2016-08-23 | 2017-02-22 | 厦门欧贝传动科技股份有限公司 | Stand wear and tear bearing of taking protection architecture |
| CN106525313A (en) * | 2016-12-30 | 2017-03-22 | 安徽中航电子科技发展有限公司 | Through shaft type tension sensor |
| CN207349282U (en) * | 2017-10-24 | 2018-05-11 | 无锡民联汽车零部件有限公司 | Wireless type is held around pressure detecting profile shaft |
-
2017
- 2017-10-24 CN CN201710997605.6A patent/CN107605974A/en not_active Withdrawn
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1143002A (en) * | 1965-09-08 | 1969-02-19 | Servomex Controls Ltd | Improvements in or relating to wheatstone bridge circuit arrangements |
| US4246780A (en) * | 1979-04-30 | 1981-01-27 | The United States Of America As Represented By The Secretary Of The Navy | Force sensing system |
| US4688951A (en) * | 1985-10-07 | 1987-08-25 | S.N.R. Roulements | Roller bearing with contactless transmission of electric signals |
| CN1289041A (en) * | 2000-10-19 | 2001-03-28 | 浙江大学 | Real-time shafting operation state, stress state and failure detecting unit |
| JP2006084239A (en) * | 2004-09-14 | 2006-03-30 | Jfe Advantech Co Ltd | Load cell |
| JP2007138974A (en) * | 2005-11-15 | 2007-06-07 | Nsk Ltd | Rolling bearing with temperature sensor |
| JP2012086373A (en) * | 2010-10-15 | 2012-05-10 | Apic Yamada Corp | Resin sealing apparatus |
| CN104285137A (en) * | 2012-04-24 | 2015-01-14 | Skf公司 | Bearing monitoring method and system |
| CN104613090A (en) * | 2015-01-30 | 2015-05-13 | 兰州理工大学 | Angular contact ball bearing for dynamic experiment and processing method thereof |
| CN205978065U (en) * | 2016-08-23 | 2017-02-22 | 厦门欧贝传动科技股份有限公司 | Stand wear and tear bearing of taking protection architecture |
| CN106224392A (en) * | 2016-08-29 | 2016-12-14 | 成都蓝吉星科技有限公司 | A kind of bearing measuring rotary speed |
| CN106525313A (en) * | 2016-12-30 | 2017-03-22 | 安徽中航电子科技发展有限公司 | Through shaft type tension sensor |
| CN207349282U (en) * | 2017-10-24 | 2018-05-11 | 无锡民联汽车零部件有限公司 | Wireless type is held around pressure detecting profile shaft |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108317177A (en) * | 2018-04-13 | 2018-07-24 | 无锡民联汽车零部件有限公司 | Automobile bearing with automatic detection and lubricating oil dispensing function |
| CN108317181A (en) * | 2018-04-13 | 2018-07-24 | 无锡民联汽车零部件有限公司 | Double ditch ball automobile bearings with shape changing detection function |
| CN108331842A (en) * | 2018-04-13 | 2018-07-27 | 无锡民联汽车零部件有限公司 | Can oiling cleaning inside automobile bearing |
| CN108343678A (en) * | 2018-04-13 | 2018-07-31 | 无锡民联汽车零部件有限公司 | Automobile bearing with the detection of through-hole roller photoelectric whirl |
| CN108412901A (en) * | 2018-04-28 | 2018-08-17 | 无锡民联汽车零部件有限公司 | Self-luminous auxiliary repair type automobile bearing in circle |
| CN112654797A (en) * | 2018-12-28 | 2021-04-13 | 舍弗勒技术股份两合公司 | Parameter acquisition and tracking system for spatial movement of movable part of bearing, parameter acquisition and tracking method for spatial movement of movable part of bearing, and bearing |
| CN110319877A (en) * | 2019-05-27 | 2019-10-11 | 珠海格力电器股份有限公司 | Environment detection method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180119 |
|
| WW01 | Invention patent application withdrawn after publication |