CN210375698U - Device for checking flexibility of bearing - Google Patents
Device for checking flexibility of bearing Download PDFInfo
- Publication number
- CN210375698U CN210375698U CN201921020675.7U CN201921020675U CN210375698U CN 210375698 U CN210375698 U CN 210375698U CN 201921020675 U CN201921020675 U CN 201921020675U CN 210375698 U CN210375698 U CN 210375698U
- Authority
- CN
- China
- Prior art keywords
- bearing
- detected
- outer ring
- driving
- driving wheel
- 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.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims abstract description 10
- 238000007689 inspection Methods 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Images
Landscapes
- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model discloses a device for checking the flexibility of a bearing, which comprises a frame; the bearing rotation driving mechanism is fixedly arranged on the rack and comprises a driving wheel, a driving motor and a linear driving mechanism, the driving wheel is fixedly arranged on an output shaft of the driving motor, and the driving motor is fixedly arranged on a power output end of the linear driving mechanism; the bearing positioning part comprises a positioning boss in which the inner ring of the bearing to be detected is sleeved, the outer peripheral surface of the outer ring of the bearing to be detected is exposed outwards after the bearing to be detected is sleeved on the positioning boss, and the linear driving mechanism drives the driving motor and the driving wheel to move towards the outer ring of the bearing so as to force the wheel surface of the driving wheel to be pressed on the outer peripheral surface of the outer ring of the bearing; and the photoelectric detection mechanism is provided with a photoelectric sensor, and the photoelectric sensor faces the detected bearing and monitors the rotation condition of the outer ring of the detected bearing.
Description
Technical Field
The utility model belongs to the technical field of the bearing detects, specifically speaking relates to a device for inspection of bearing flexibility.
Background
The Bearing (Bearing) is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the coefficient of friction (friction coefficient) in its motion process to guarantee its gyration precision (accuracy), it mainly contains four basic components: the ball, the inner ring, the outer ring and the retainer are assembled to obtain a bearing finished product, and the problems of bearing jamming and poor rotation are caused by errors, assembly precision and improper assembly among all parts in the assembly process, so that the rotating flexibility of the bearing needs to be checked after the assembly of the bearing is finished, and a convenient, reliable and efficient inspection device is needed to detect the bearing.
Disclosure of Invention
The utility model aims at providing a device for bearing flexibility inspection, it is anticipated to solve the detection problem of bearing pivoted flexibility ratio after the bearing assembly finishes.
In order to solve the technical problem, the purpose of the utility model is to realize like this:
a device for checking the flexibility of bearing includes
A frame;
the bearing rotation driving mechanism is fixedly arranged on the rack and comprises a driving wheel, a driving motor and a linear driving mechanism, the driving wheel is fixedly arranged on an output shaft of the driving motor, and the driving motor is fixedly arranged on a power output end of the linear driving mechanism;
the bearing positioning part comprises a positioning boss in which the inner ring of the bearing to be detected is sleeved, the outer peripheral surface of the outer ring of the bearing to be detected is exposed outwards after the bearing to be detected is sleeved on the positioning boss, and the linear driving mechanism drives the driving motor and the driving wheel to move towards the outer ring of the bearing so as to force the wheel surface of the driving wheel to be pressed on the outer peripheral surface of the outer ring of the bearing;
and the photoelectric detection mechanism is provided with a photoelectric sensor, and the photoelectric sensor faces the detected bearing and monitors the rotation condition of the outer ring of the detected bearing.
On the basis of the above scheme and as a preferable scheme of the scheme: the bearing placement mechanism to be detected further comprises an upper jacking mechanism, the upper jacking mechanism comprises an upper jacking cylinder, and the output end of the upper jacking cylinder is fixedly connected with the bearing positioning part.
On the basis of the above scheme and as a preferable scheme of the scheme: go up top mechanism still contains stable subassembly, stable subassembly contains backup pad, bottom suspension fagging and guide bar, the guiding hole has been seted up to the bottom suspension fagging symmetry, the guide bar upper end with go up backup pad fixed connection, the guide bar lower extreme inserts in the guiding hole.
On the basis of the above scheme and as a preferable scheme of the scheme: and a guide sleeve is arranged between the guide rod and the guide hole.
On the basis of the above scheme and as a preferable scheme of the scheme: the linear driving mechanism comprises a sliding frame and a linear driving source, and the sliding frame is fixedly arranged at the power output end of the linear driving source.
On the basis of the above scheme and as a preferable scheme of the scheme: and a sliding rail is arranged between the sliding frame and the rack.
On the basis of the above scheme and as a preferable scheme of the scheme: a support is arranged above the bearing positioning part, and the photoelectric sensor is fixedly arranged on the support.
Compared with the prior art, the utility model outstanding and profitable technological effect is: 1. the linear driving mechanism drives the driving motor and the driving wheel to move towards the bearing and forces the wheel surface of the driving wheel to be tightly pressed on the outer peripheral surface of the bearing outer ring, and the bearing inner ring is positioned by the bearing positioning part, so that the bearing outer ring is forced to rotate when the driving motor drives the driving wheel to rotate, and the flexibility of the bearing is judged by detecting the difference between the number of rotating turns of the bearing outer ring and the number of rotating turns of the driving wheel through the photoelectric detection mechanism; if the bearing is well assembled and the flexibility is good, the bearing outer ring and the driving wheel synchronously rotate, and the photoelectric detection mechanism detects that the number of rotation turns of the bearing outer ring is consistent with that of the driving wheel or the rotation speed difference is in a set range, the bearing is considered to have good flexibility; and if the rotating speed difference exceeds the set range, judging that the bearing has poor flexibility and unqualified quality.
2. The bearing sensitivity detection is convenient and reliable, the efficiency is high, the equipment structure is simple, the failure rate is low, and the maintenance is convenient.
Drawings
Fig. 1 is a perspective view of the overall structure of the present invention.
Detailed Description
In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step, based on the given embodiments, fall within the scope of protection of the present application.
In the description of the present application, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
In the description of the present application, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated.
A device for checking the flexibility of bearing includes
A frame 10, in the embodiment, the frame includes a vertical plate 11, a horizontal plate 12, an auxiliary vertical plate 111 and a carriage 13;
the bearing rotation driving mechanism 20 is fixedly arranged on the frame 10 and comprises a driving wheel 23, a driving motor 22 and a linear driving mechanism 21, wherein the driving wheel 23 is fixedly arranged on an output shaft of the driving motor 22, and the driving motor 22 is fixedly arranged on a power output end of the linear driving mechanism 21;
the linear driving mechanism 21 comprises a carriage 13 and a linear driving source 211, the carriage 13 is fixedly arranged at the power output end of the linear driving source 211, when the power output end of the linear driving source 211 extends out, the carriage is driven to move towards the direction close to the bearing, so that the driving wheel is pressed on the outer ring of the bearing, the driving motor 22 rotates to drive the driving wheel to rotate, and at the moment, the driving wheel drives the outer ring of the bearing to rotate under the action of friction force because of the contact between the driving wheel and the outer ring of the bearing; when the power output end of the linear driving source 211 retracts, the carriage is driven to move towards the direction away from the bearing, so that the driving wheel is separated from the outer ring of the bearing, and the detection is finished.
Specifically, in this embodiment, a slide rail 212 is preferably disposed between the carriage 13 and the transverse plate 12, a slide block 213 is fixedly disposed at the bottom of the carriage 13, and the slide block 213 slides along the slide rail 212.
In this embodiment, the power output end of the driving motor realizes power transmission with the driving wheel through a transmission shaft 25, specifically, the power output shaft of the driving motor 22 is connected with the transmission shaft 25 through a coupler 24, the transmission shaft 25 penetrates through the support and the carriage and then is fixedly connected with the driving wheel 23, a waist-shaped groove 231 is formed at the joint of the driving wheel 23 and the transmission shaft, the lower end of the transmission shaft 25 is provided with a clamping portion 251 adapted to the waist-shaped groove 231, the clamping portion 251 is clamped into the waist-shaped groove 231, and then the bottom surface of the driving wheel 23 penetrates through the driving wheel through a screw and is screwed on the transmission shaft 25 to realize fixed connection of the driving wheel and the.
The bearing to be detected placing mechanism 50 is positioned on the side of the driving wheel 23 and is provided with a bearing positioning part, the bearing positioning part comprises a positioning boss 51 in which the inner ring 32 of the bearing to be detected 30 is sleeved, after the bearing to be detected is sleeved on the positioning boss 51, the outer peripheral surface of the outer ring 31 of the bearing to be detected is exposed outwards, the linear driving mechanism 21 drives the driving motor 22 and the driving wheel 23 to move towards the bearing outer ring 31, and the wheel surface of the driving wheel 23 is forced to be pressed on the outer peripheral surface of the bearing outer ring 31;
in addition, the bearing placement mechanism 50 to be detected further comprises an upward jacking mechanism, the upward jacking mechanism comprises an upward jacking cylinder 53, the output end 531 of the upward jacking cylinder 53 is fixedly connected with the bearing positioning part, so that the upward jacking cylinder 53 can drive the bearing positioning part to move up and down along the axial direction of the bearing positioning part, the effect of supporting or putting down the detected bearing is realized, the device is conveniently butted with an external conveying device, and the purposes of automatic feeding and discharging and automatic detection are realized.
Specifically, in order to improve the stability of the mechanism of pushing up, preferably, the mechanism of pushing up still contains stabilizing component 54 in this embodiment, stabilizing component 54 contains backup pad 541, lower supporting plate 542 and guide bar 543, the guiding hole has been seted up to lower supporting plate 542 symmetry, guide bar 543 upper end with go up backup pad 541 fixed connection, the guide bar 543 lower extreme inserts in the guiding hole.
In order to further reduce the friction between the guide rod 543 and the guide hole and to extend the moving speed of the life of the guide rod 543, in this embodiment, a guide sleeve 544 is preferably disposed between the guide rod 543 and the guide hole, and the guide sleeve 544 is preferably made of copper.
In the embodiment, a photoelectric detection mechanism 40 is adopted to detect the rotation of the outer ring of the bearing to be detected, specifically, the photoelectric detection mechanism 40 has a photoelectric sensor 41, and the light emitting surface and the receiving surface of the photoelectric sensor 41 both face the bearing 30 to be detected to detect the rotation of the outer ring of the bearing to be detected; specifically, the detected bearing is driven by the driving wheel to rotate for one circle to generate a trigger signal, a controller in the device records once to mark the detected bearing to rotate for one circle, the detected bearing is accumulated in sequence, then the number of circles of the rotation of the driving wheel driven by the last servo motor and the number of circles detected by the photoelectric sensor are used for calculating a difference value, and if the difference value is zero or within a set range, the bearing is qualified; if the range is beyond the set range, the product is unqualified.
It should be noted that, the controller and the operations of performing accumulation, difference and comparison in this embodiment are the prior art, and the specific circuit structure and control program of the controller do not belong to the protection content of this application.
In addition, in order to fix and adjust the photoelectric sensor 41, a bracket 42 is provided above the bearing positioning portion, and the photoelectric sensor 41 is fixed to the bracket 42.
The specific working principle is as follows: the linear driving mechanism drives the driving motor and the driving wheel to move towards the bearing and forces the wheel surface of the driving wheel to be tightly pressed on the outer peripheral surface of the bearing outer ring, and the bearing inner ring is positioned by the bearing positioning part, so that the bearing outer ring is forced to rotate when the driving motor drives the driving wheel to rotate, and the flexibility of the bearing is judged by detecting the difference between the number of rotating turns of the bearing outer ring and the number of rotating turns of the driving wheel through the photoelectric detection mechanism; if the bearing is well assembled and the flexibility is good, the bearing outer ring and the driving wheel synchronously rotate, and the photoelectric detection mechanism detects that the number of rotation turns of the bearing outer ring is consistent with that of the driving wheel or the rotation speed difference is in a set range, the bearing is considered to have good flexibility; and if the rotating speed difference exceeds the set range, judging that the bearing has poor flexibility and unqualified quality.
The device is convenient and reliable to detect the activity of the bearing, has high efficiency, simple equipment structure, low failure rate and convenient maintenance
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. An apparatus for bearing flexibility inspection, characterized by: comprises that
A frame;
the bearing rotation driving mechanism is fixedly arranged on the rack and comprises a driving wheel, a driving motor and a linear driving mechanism, the driving wheel is fixedly arranged on an output shaft of the driving motor, and the driving motor is fixedly arranged on a power output end of the linear driving mechanism;
the bearing positioning part comprises a positioning boss in which the inner ring of the bearing to be detected is sleeved, the outer peripheral surface of the outer ring of the bearing to be detected is exposed outwards after the bearing to be detected is sleeved on the positioning boss, and the linear driving mechanism drives the driving motor and the driving wheel to move towards the outer ring of the bearing so as to force the wheel surface of the driving wheel to be pressed on the outer peripheral surface of the outer ring of the bearing;
and the photoelectric detection mechanism is provided with a photoelectric sensor, and the photoelectric sensor faces the detected bearing and monitors the rotation condition of the outer ring of the detected bearing.
2. An apparatus for bearing flexibility inspection according to claim 1, wherein: the bearing placement mechanism to be detected further comprises an upper jacking mechanism, the upper jacking mechanism comprises an upper jacking cylinder, and the output end of the upper jacking cylinder is fixedly connected with the bearing positioning part.
3. An apparatus for bearing flexibility inspection according to claim 2, wherein: go up top mechanism still contains stable subassembly, stable subassembly contains backup pad, bottom suspension fagging and guide bar, the guiding hole has been seted up to the bottom suspension fagging symmetry, the guide bar upper end with go up backup pad fixed connection, the guide bar lower extreme inserts in the guiding hole.
4. An apparatus for bearing flexibility inspection according to claim 3, wherein: and a guide sleeve is arranged between the guide rod and the guide hole.
5. An apparatus for bearing flexibility inspection according to claim 1, wherein: the linear driving mechanism comprises a sliding frame and a linear driving source, and the sliding frame is fixedly arranged at the power output end of the linear driving source.
6. An apparatus for bearing flexibility inspection according to claim 5, wherein: and a sliding rail is arranged between the sliding frame and the rack.
7. An apparatus for bearing flexibility inspection according to claim 1, wherein: a support is arranged above the bearing positioning part, and the photoelectric sensor is fixedly arranged on the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921020675.7U CN210375698U (en) | 2019-07-02 | 2019-07-02 | Device for checking flexibility of bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921020675.7U CN210375698U (en) | 2019-07-02 | 2019-07-02 | Device for checking flexibility of bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210375698U true CN210375698U (en) | 2020-04-21 |
Family
ID=70268800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921020675.7U Expired - Fee Related CN210375698U (en) | 2019-07-02 | 2019-07-02 | Device for checking flexibility of bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210375698U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112388A (en) * | 2021-11-12 | 2022-03-01 | 四川安岳宇良汽车水泵有限公司 | Fault detection device of automobile water pump bearing |
| CN114777706A (en) * | 2022-05-30 | 2022-07-22 | 山东洛轴所轴承研究院有限公司 | High-precision measuring device for rotation precision of double-row cylindrical roller bearing |
-
2019
- 2019-07-02 CN CN201921020675.7U patent/CN210375698U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112388A (en) * | 2021-11-12 | 2022-03-01 | 四川安岳宇良汽车水泵有限公司 | Fault detection device of automobile water pump bearing |
| CN114777706A (en) * | 2022-05-30 | 2022-07-22 | 山东洛轴所轴承研究院有限公司 | High-precision measuring device for rotation precision of double-row cylindrical roller bearing |
| CN114777706B (en) * | 2022-05-30 | 2024-04-05 | 山东洛轴所轴承研究院有限公司 | High-precision measuring device for rotation precision of double-row cylindrical roller bearing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109282749B (en) | Hub detection device | |
| CN210375698U (en) | Device for checking flexibility of bearing | |
| CN109631775B (en) | Height detection equipment for rotor and stator core of compressor | |
| CN111928808B (en) | Deep groove ball bearing diameter measuring device and method | |
| CN114088022B (en) | Motor rotor assembly accuracy detection device | |
| CN112414704B (en) | Spline lead screw testing device | |
| CN112414350B (en) | Automatic detection equipment for inner diameter of bearing | |
| CN116817814B (en) | Stamping workpiece check out test set | |
| CN116576756B (en) | Batch detection device for gap between inner rings of bearing | |
| CN109000556A (en) | A kind of detection components and screw detection device | |
| CN112284311A (en) | Measuring device for measuring large bearing sealing groove | |
| CN114440732B (en) | Bearing detection positioning device | |
| CN212409585U (en) | Adjustable measuring head for axial clearance detector | |
| CN212275559U (en) | Fluorescence detection structure frame | |
| CN115290025A (en) | High-speed fan blade is multidimension degree verifying attachment for product | |
| CN210346522U (en) | Bearing groove position deviation device | |
| CN114812328A (en) | Planetary reducer output shaft jumping detection process | |
| CN114562925A (en) | Automatic detection platform of electric spindle | |
| CN114199555A (en) | Top dead center testing equipment and testing method thereof | |
| CN220670447U (en) | Automatic locating mechanism for cross-flow fan blade | |
| CN210135900U (en) | Automatic detection device for belt wheel hole height | |
| CN212390977U (en) | Bearing width detector | |
| CN211346706U (en) | Accurate measuring device for hub bearing | |
| CN219829814U (en) | Brake disc end jump detection device | |
| CN218034841U (en) | Deep inner hole and excircle coaxiality detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 |