CN108317181A - Double ditch ball automobile bearings with shape changing detection function - Google Patents
Double ditch ball automobile bearings with shape changing detection function Download PDFInfo
- Publication number
- CN108317181A CN108317181A CN201810330758.XA CN201810330758A CN108317181A CN 108317181 A CN108317181 A CN 108317181A CN 201810330758 A CN201810330758 A CN 201810330758A CN 108317181 A CN108317181 A CN 108317181A
- Authority
- CN
- China
- Prior art keywords
- groove
- bearing
- outer ring
- retainer
- spherical roller
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/581—Raceways; Race rings integral with other parts, e.g. with housings or machine elements such as shafts or gear wheels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
- F16C33/7806—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for spherical roller bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2237/00—Repair or replacement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2326/00—Articles relating to transporting
- F16C2326/01—Parts of vehicles in general
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a kind of double ditch ball automobile bearings with shape changing detection function, including bearing inner race, bearing outer ring, spherical roller and retainer, the bearing outer ring is looped around the outside of the bearing inner race, the inner peripheral surface of the bearing outer ring and the peripheral surface of the bearing inner race are recessed respectively sets two grooves, the upper end both sides of the groove are equipped with the retainer, the spherical roller top and bottom contradict the bottom face for connecting the groove respectively, the groove includes inner ring groove and outer ring groove, the lower face surface layer of the inner ring groove is embedded a longitudinal pressure sensor, the retainer is wrapped in the both sides of the spherical roller, transverse pressure sensor is set on the retainer medial surface, the longitudinal pressure sensor and the transverse pressure sensor are connect through the A/D conversion chips with the processing chip respectively.By the above-mentioned means, the present invention can detect the performance of inner spherical roller, judge whether it deforms upon.
Description
Technical field
The present invention relates to automobile bearing fields, more particularly to a kind of double ditch ball automobile shafts with shape changing detection function
It holds.
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
Friction coefficient in its motion process, and ensure its rotating accuracy.Most Bearing inner is embedded in spherical roller knot
Structure, roller roll between inside and outside two bearing races, need the pressure for bearing upper end lower end both direction, bearing occasional hair
The case where raw rotation unbalance stress, it may result in slight deformation occurs positioned at intermediate roller at this time, with the increasing of usage time
Add, the deformation degree of roller can be more apparent in bearing, just needs to find and replaced in time at this time.
Invention content
The invention mainly solves the technical problem of providing a kind of double ditch ball automobile bearings with shape changing detection function, energy
The performance for enough detecting inner spherical roller, judges whether it deforms upon.
In order to solve the above technical problems, one aspect of the present invention is：It provides a kind of with shape changing detection work(
Double ditch ball automobile bearings of energy, including bearing inner race, bearing outer ring, spherical roller and retainer, the bearing outer ring are looped around
The peripheral surface of the outside of the bearing inner race, the inner peripheral surface of the bearing outer ring and the bearing inner race is recessed respectively sets two
The upper end both sides of groove, the groove are equipped with the retainer, and the spherical roller, the ball are connected inside the retainer
Shape roller top and bottom contradict the bottom face for connecting the groove respectively, and the groove includes inner ring groove and outer ring groove,
The lower face surface layer of the inner ring groove is embedded a longitudinal pressure sensor, and the retainer is wrapped in the two of the spherical roller
Side sets transverse pressure sensor on the retainer medial surface, opens up a groove on the bearing inner race side wall, in the groove
Installation process chip and A/D conversion chips, the longitudinal pressure sensor and the transverse pressure sensor are respectively through the A/D
Conversion chip is connect with the processing chip.
In a preferred embodiment of the present invention, one end of the groove exports serial data line, the serial data line
One end connects the processing chip, and the serial data line other end is connected to host computer.
In a preferred embodiment of the present invention, the side end face opening of the bearing outer ring and the bearing inner race is set close
Capping.
In a preferred embodiment of the present invention, the surfacing contract of the longitudinal pressure sensor and the inner ring groove
It closes.
The beneficial effects of the invention are as follows：What the present invention designed, which is one kind, can detect bearing inner spherical roller deformation degree
Functional form bearing, the pressure detecting of four direction up and down is carried out to internal roller, it is from the angle analysis of its stress
It is no to deform upon, large deformation can occur without being found to avoid the roller in bearing, and eventually lead to the destructions such as roller fragmentation
It happens.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, wherein：
Fig. 1 is the structural schematic diagram for double one preferred embodiments of ditch ball automobile bearing that the present invention has shape changing detection function；
Fig. 2 is the electrical block diagram for double one preferred embodiments of ditch ball automobile bearing that the present invention has shape changing detection function；
The label of each component is as follows in attached drawing：1, bearing inner race；2, bearing outer ring；3, spherical roller；4, retainer；5, groove；
6, inner ring groove；7, longitudinal pressure sensor；8, transverse pressure sensor；9, groove；10, processing chip；11, A/D converts core
Piece；12, serial data line.
Specific implementation mode
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
All other embodiment that technical staff is obtained without making creative work belongs to the model that the present invention protects
It encloses.
It please refers to Fig.1 and Fig. 2, the embodiment of the present invention includes：
A kind of double ditch ball automobile bearings with shape changing detection function, including bearing inner race 1, bearing outer ring 2,3 and of spherical roller
Retainer 4, the bearing outer ring 2 are looped around the outside of the bearing inner race 1, the inner peripheral surface of the bearing outer ring 2 and described
The peripheral surface of bearing inner race 1 is recessed respectively sets two grooves 5, and the upper end both sides of the groove 5 are equipped with the retainer 4, institute
It states 4 inside of retainer and connects the spherical roller 3,3 top and bottom of the spherical roller contradict respectively connects the groove 5
Bottom face, the groove 5 include inner ring groove 6 and outer ring groove, and the lower face surface layer of the inner ring groove 6 is embedded a longitudinal pressure
Force snesor 7, the retainer 4 are wrapped in the both sides of the spherical roller 3, transverse pressure are set on 4 medial surface of the retainer
Sensor 8, opens up a groove 9 on 1 side wall of the bearing inner race, installation process chip 10 and A/D conversion chips in the groove 9
11, the longitudinal pressure sensor 7 and the transverse pressure sensor 8 are respectively through the A/D conversion chips 11 and the processing
Chip 10 connects.
In addition, one end of the groove 9 exports serial data line 12,12 one end of the serial data line connects the processing
Chip 10,12 other end of the serial data line are connected to host computer.
In addition, the side end face opening of the bearing outer ring 2 and the bearing inner race 1 sets sealing cover.
In addition, the longitudinal pressure sensor 7 and the surfacing of the inner ring groove 6 agree with.
The operation principle of the present invention is that bearing outer ring 2 is looped around the outside of bearing inner race 1, the inner peripheral surface of bearing outer ring 2
It is recessed respectively with the peripheral surface of bearing inner race 1 and sets two grooves 5, the upper end both sides of groove 5 is equipped with retainer 4, in retainer 4
The side end face opening of portion's connection spherical roller 3, bearing outer ring 2 and bearing inner race 1 sets sealing cover.
3 top and bottom of spherical roller contradict the bottom face of connection groove 5 respectively, and groove 5 includes inner ring groove 6 and outer ring
The lower face surface layer of groove, inner ring groove 6 is embedded a longitudinal pressure sensor 7, longitudinal pressure sensor 7 and inner ring groove 6
Surfacing agrees with, and retainer 4 is wrapped in the both sides of spherical roller 3, sets transverse pressure sensor 8 on 4 medial surface of retainer, and two
Kind pressure sensor is respectively intended to detection spherical roller to whether uniform with the pressure size of left and right up and down, if pressure value
Ratio changes, and there is the possibility that spherical roller deforms upon.
Open up a groove 9 on 1 side wall of bearing inner race, installation process chip 10 and A/D conversion chips 11 in groove 9 are longitudinal
Pressure sensor 7 and transverse pressure sensor 8 are connect through A/D conversion chips 11 with processing chip 10 respectively, and one end of groove 9 is led
Going out serial data line 12,12 one end connection processing chip 10 of serial data line, 12 other end of serial data line is connected to host computer,
The same Macro or mass analysis of data is judged the inner body performance of bearing by host computer.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (4)
1. a kind of double ditch ball automobile bearings with shape changing detection function, including bearing inner race, bearing outer ring, spherical roller and guarantor
Hold frame, which is characterized in that the bearing outer ring is looped around the outside of the bearing inner race, the inner peripheral surface of the bearing outer ring and
The peripheral surface of the bearing inner race is recessed respectively sets two grooves, and the upper end both sides of the groove are equipped with the retainer, institute
It states and connects the spherical roller inside retainer, the spherical roller top and bottom contradict the bottom end for connecting the groove respectively
Face, the groove include inner ring groove and outer ring groove, and the lower face surface layer of the inner ring groove is embedded longitudinal pressure sensing
Device, the retainer are wrapped in the both sides of the spherical roller, and transverse pressure sensor is set on the retainer medial surface, described
Open up a groove on bearing inner race side wall, installation process chip and A/D conversion chips in the groove, the longitudinal pressure sensing
Device and the transverse pressure sensor are connect through the A/D conversion chips with the processing chip respectively.
2. double ditch ball automobile bearings according to claim 1 with shape changing detection function, which is characterized in that the groove
One end export serial data line, described serial data line one end connects the processing chip, the serial data line other end
It is connected to host computer.
3. double ditch ball automobile bearings according to claim 1 with shape changing detection function, which is characterized in that the bearing
The side end face opening of outer ring and the bearing inner race sets sealing cover.
4. double ditch ball automobile bearings according to claim 1 with shape changing detection function, which is characterized in that the longitudinal direction
The surfacing of pressure sensor and the inner ring groove agrees with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810330758.XA CN108317181A (en) | 2018-04-13 | 2018-04-13 | Double ditch ball automobile bearings with shape changing detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810330758.XA CN108317181A (en) | 2018-04-13 | 2018-04-13 | Double ditch ball automobile bearings with shape changing detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108317181A true CN108317181A (en) | 2018-07-24 |
Family
ID=62898413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810330758.XA Withdrawn CN108317181A (en) | 2018-04-13 | 2018-04-13 | Double ditch ball automobile bearings with shape changing detection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108317181A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101675343A (en) * | 2007-03-12 | 2010-03-17 | Skf公司 | The bearing unit that has sensor |
| JP2011106546A (en) * | 2009-11-16 | 2011-06-02 | Jtekt Corp | Rolling bearing device and detection method of load acting on cage |
| 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 |
| CN107605974A (en) * | 2017-10-24 | 2018-01-19 | 无锡民联汽车零部件有限公司 | Wireless type is held around pressure detecting profile shaft |
| JP2018021638A (en) * | 2016-08-05 | 2018-02-08 | Ntn株式会社 | Electric actuator |
| CN208074024U (en) * | 2018-04-13 | 2018-11-09 | 无锡民联汽车零部件有限公司 | Double ditch ball automobile bearings with shape changing detection function |
-
2018
- 2018-04-13 CN CN201810330758.XA patent/CN108317181A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101675343A (en) * | 2007-03-12 | 2010-03-17 | Skf公司 | The bearing unit that has sensor |
| JP2011106546A (en) * | 2009-11-16 | 2011-06-02 | Jtekt Corp | Rolling bearing device and detection method of load acting on cage |
| JP2018021638A (en) * | 2016-08-05 | 2018-02-08 | Ntn株式会社 | Electric actuator |
| 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 |
| CN107605974A (en) * | 2017-10-24 | 2018-01-19 | 无锡民联汽车零部件有限公司 | Wireless type is held around pressure detecting profile shaft |
| CN208074024U (en) * | 2018-04-13 | 2018-11-09 | 无锡民联汽车零部件有限公司 | Double ditch ball automobile bearings with shape changing detection function |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180724 |