CN203869868U - Bearing detector - Google Patents
Bearing detector Download PDFInfo
- Publication number
- CN203869868U CN203869868U CN201420302392.2U CN201420302392U CN203869868U CN 203869868 U CN203869868 U CN 203869868U CN 201420302392 U CN201420302392 U CN 201420302392U CN 203869868 U CN203869868 U CN 203869868U
- Authority
- CN
- China
- Prior art keywords
- bearing
- motor
- rack
- bracket stand
- detecting
- 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 - Lifetime
Links
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 abstract description 2
- 239000004519 grease Substances 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
Abstract
Provided in the utility model is a bearing detector comprising a motor rack and a bearing rack. A motor is installed at the motor rack; the main shaft of the motor is arranged along the horizontal direction; a rotating wheel is fixedly installed at the main shaft; and an oil-resistant rubber ring is arranged at the outer circumference of the rotating wheel. A to-be-detected bearing is detachably installed at the bearing rack; and the rotating wheel and the bearing are arranged at the same vertical plane, wherein the axial directions of the rotating wheel and the bearing are parallel to each other and the center heights are equal. A linear feeding mechanism that enables the bearing rack to approach or be far away from the motor rack in an integrated mode is arranged at the bottom of the bearing rack along the horizontal direction. The provided bearing detector can be used for detecting the following projects: (1), a projection of detecting whether muddy oil stains exist; (2), a projection of detecting whether rotation is carried out flexibly; (3), a project of detecting the dimension precision of the bearing; (4), a project of detecting rotation precision of the bearing; (5), a project of detecting running noises of the bearing; (6), a project of detecting the temperature rising of the bearing; and (7), a project of detecting whether the rest of grease is at the bearing. The provided bearing detector has advantages of simple structure, low cost, simple operation, convenient usage, high security and reliably, high efficiency and high energy, and easy large-scale usage and popularization.
Description
Technical field
The detection field of the utility model design bearing, specifically a kind of bearing detecting device that can detect bearing surface oil stain, rotate flexibility ratio, dimensional accuracy, running accuracy, noise, temperature rise and something lost fat.
Background technology
Bearing is in mechanical transmission course, to work the parts of fixing and reducing load friction factor.Also can say, when other parts produce relative motion each other on axle, be used for reducing the fixing parts of friction factor and retainer shaft center in power transmission process.Bearing is a kind of very important parts in contemporary plant equipment.Its major function is supported mechanical rotary body, and the mechanical load friction factor in order to reduction equipment in transmission process guarantees the precision that plant equipment turns round.Although bearing is the strict quality check of process before dispatching from the factory, but owing to not being collided unavoidably in the processes such as transportation, carrying, impacting, extruding, pollution etc., likely cause bearing quality before plant equipment assembling just defective, therefore before plant equipment assembling, must carry out narrow examination to bearing, this just needs bearing detecting device.
Summary of the invention
The purpose of this utility model is: provide a kind of bearing detecting device, for detection of the content of the aspects such as bearing surface oil stain, rotation flexibility ratio, dimensional accuracy, running accuracy, noise, temperature rise and something lost fat.
The technical scheme that the utility model adopts is:
A kind of bearing detecting device, comprise motor rack and bearing bracket stand, motor is installed on motor rack, on the setting of motor main shaft along continuous straight runs, main shaft, be installed with a runner, on rotor periphery face, be provided with oil resistant cushion rubber, detachable installation bearing to be detected on bearing bracket stand, and runner and bearing are arranged in same perpendicular, both axially parallels, centre-height equate; Bearing bracket stand bottom along continuous straight runs be provided with by bearing bracket stand whole near or away from the Linear feed mechanism of motor rack.
Described Linear feed mechanism is the tapped through hole arranging in bearing bracket stand bottom and the screw mandrel coordinating with it.
Described screw mandrel end is provided with handwheel.
On described bearing bracket stand, along continuous straight runs is provided with a circular ringfeder, the detachable core that rises that assembles in ringfeder, and described bearing inner race to be detected is sleeved on the outer peripheral face of ringfeder.
The beneficial effect that the utility model produces is:
In order to guarantee to be equipped with drive disk assembly transmission accuracy, rigidity, the anti-trembling vibration cutting ability of bearing; Reduce noise, temperature rise and the thermal deformation etc. of lathe, and then guarantee the precision, appearance quality etc. of processing parts, the utility model provides a kind of bearing detecting device, for detection of the drive mechanism part accuracy requirement that bearing is housed.The utility model can detect following items: 1. whether surface has muddy oil stain; 2. rotate whether flexibly; 3. the dimensional accuracy of bearing; 4. the running accuracy of bearing; 5. the noise of bearing operation; 6. the temperature rise of bearing; 7. whether bearing loses fat.The utility model is simple in structure, with low cost, operates high energy simple and easy, easy to use, safe and reliable, efficient, is easy to use on a large scale and promote.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the utility model bearing detecting device;
Fig. 2 is the plan structure schematic diagram of the utility model bearing detecting device.
Number in the figure represents: 1-oil resistant cushion rubber, 2-runner, 3-motor, 4-motor trip bolt, 5-motor rack, 6-motor rack trip bolt, 7-left bottom plate trip bolt, 8-base, 9-left bottom plate, 10-key, 11-bearing outer ring, 12-bearing inner race, 13-bearing bracket stand, the right base plate of 14-, 15-bearing bracket stand trip bolt, 16-handwheel, 17-screw mandrel, 18-ringfeder trip bolt, 19-ringfeder, the 20-core that rises.
Embodiment
As shown in Figure 1, 2, the utility model is a kind of bearing detecting device, is included in left and right on straight line and arranges, is arranged on motor rack 5 and a bearing bracket stand 13 on base 8.
Motor 3 is installed on motor rack 5.The motor rack trip bolt 6 that motor rack 5 arranges by its bottom is fixedly connected on left bottom plate 9; Left bottom plate 9 is again by four jiaos of threaded holes that arrange, be fixedly connected on base 8 by left bottom plate trip bolt 7.Motor 3 is fixedly mounted on motor rack 5 by motor trip bolt 4, during installation, make motor 3 the setting of main shaft along continuous straight runs, stretch out forward.On the main shaft of motor 3, be installed with a runner 2, on runner 2 outer peripheral faces, be set with oil resistant cushion rubber 1, and oil resistant cushion rubber 1 is fixed on to the outer peripheral face of runner 2.In this embodiment, runner 2 is to be fixedly mounted on the main shaft of motor 3 by key 10, can certainly have other multiple connecting mode, as clamp connection etc.
In this embodiment, require the noise of motor 3 lower than 45dB, more than turn up 3000r/min.
On bearing bracket stand 13, detachable installation bearing to be detected, is arranged in same perpendicular runner 2 and bearing, and runner 2 and bearing axially parallel, centre-height to be detected are equated.On bearing bracket stand 13, the detachable mode that bearing to be detected is installed can be diversified, can adopt the connection of key fit keyway, clamp connection etc.At this, it should be noted that: this detecting device is that the bearing inner race of bearing to be detected 12 and ringfeder 19 are fixedly mounted on bearing bracket stand 13, and its bearing outer ring 11 can rotate under external force.
Bearing bracket stand 13 bottom along continuous straight runs be provided with by bearing bracket stand 13 whole near or away from the Linear feed mechanism of motor rack 5.This Linear feed mechanism can be various structures form, as screw mandrel, coaster slide rail etc., its object is: bearing bracket stand 13 to left movement, make on bearing bracket stand 13 the bearing outer peripheral face to be detected installed with on motor rack 5, the oil resistant cushion rubber 1 of high-speed rotation contacts, thereby drive bearing outer ring 11 to rotate, and then bearing is detected.
In this embodiment, use the mode of ringfeder 19 and the core 20 that rises that bearing is detachably arranged on bearing bracket stand 13.Ringfeder 19 is circular ringfeders with opening 19, ringfeder 19 along continuous straight runs settings, by ringfeder trip bolt 18, is fixedly mounted on bearing bracket stand 13.The conical core 20 that rises of the interior detachable assembling of ringfeder 19, is respectively arranged with intermeshing internal and external screw thread in ringfeder 19 inwalls and core 20 peripheries that rise, and ringfeder 19 passes through screw-threaded engagement with the core 20 that rises.The bearing inner race 12 of bearing to be detected is sleeved on the outer peripheral face of ringfeder 19, then the core 20 that will rise is screwed in ringfeder 19, now, the external diameter swell of ringfeder 19, makes itself and bearing inner race 12 close contacts.
The bearing bracket stand trip bolt 15 that bearing bracket stand 13 arranges by its bottom is fixedly connected on right base plate 14; Right base plate 14 coordinates by dovetail groove with base plate 8, and the Linear feed mechanism of design is the tapped through hole being disposed radially on right base plate 14 and the screw mandrel 17 coordinating with it herein.The length of screw mandrel 17 is the radially mobile maximum magnitude of bearing bracket stand 13, and the end of screw mandrel 17 is provided with handwheel 16.Meanwhile, base plate 8 upper surface both sides, be disposed radially 2 dovetail slide rails that match.So, rotate handwheel 16, by screw mandrel 17 transmissions, make right base plate 14 along the left and right movement of track on base 8, thereby make bearing to be detected and 1 contact or separated of oil resistant cushion rubber on bearing bracket stand 13.
Using method of the present utility model is as follows:
Bearing to be detected is installed on bearing bracket stand 13, the bearing inner race of bearing to be detected 12 is sleeved on ringfeder 19, then core 20 insertion ringfeder 19 inside of rising, tighten the core 20 that rises, make ringfeder 19 peripheries and bearing inner race 12 close contacts, fixation.
Actuating motor 3, make runner 2 high-speed rotation on motor rack 5, rotate handwheel 16, bearing bracket stand 13 is moved to the left, after the bearing outer ring 11 of bearing to be detected of installing on bearing bracket stand 13 and the oil resistant cushion rubber 1 of runner 2 peripheries contact, bearing outer ring 11 High Rotation Speeds, can detect bearing.
Claims (4)
1. a bearing detecting device, it is characterized in that: comprise motor rack and bearing bracket stand, motor is installed on motor rack, on the setting of motor main shaft along continuous straight runs, main shaft, be installed with a runner, on rotor periphery face, be provided with oil resistant cushion rubber, detachable installation bearing to be detected on bearing bracket stand, and runner and bearing are arranged in same perpendicular, both axially parallels, centre-height equate; Bearing bracket stand bottom along continuous straight runs be provided with by bearing bracket stand whole near or away from the Linear feed mechanism of motor rack.
2. bearing detecting device according to claim 1, is characterized in that: described Linear feed mechanism is the tapped through hole that arranges in bearing bracket stand bottom and the screw mandrel of cooperation with it.
3. bearing detecting device according to claim 1, is characterized in that: described screw mandrel end is provided with handwheel.
4. bearing detecting device according to claim 1, is characterized in that: on described bearing bracket stand, along continuous straight runs is provided with a circular ringfeder, the detachable assembling core that rises in ringfeder, and described bearing inner race to be detected is sleeved on the outer peripheral face of ringfeder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420302392.2U CN203869868U (en) | 2014-06-09 | 2014-06-09 | Bearing detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420302392.2U CN203869868U (en) | 2014-06-09 | 2014-06-09 | Bearing detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203869868U true CN203869868U (en) | 2014-10-08 |
Family
ID=51650808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420302392.2U Expired - Lifetime CN203869868U (en) | 2014-06-09 | 2014-06-09 | Bearing detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203869868U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109459237A (en) * | 2018-11-28 | 2019-03-12 | 苏州铁近机电科技股份有限公司 | A kind of bearing flexibility ratio automatic detection device |
-
2014
- 2014-06-09 CN CN201420302392.2U patent/CN203869868U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109459237A (en) * | 2018-11-28 | 2019-03-12 | 苏州铁近机电科技股份有限公司 | A kind of bearing flexibility ratio automatic detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141008 |