CN206192978U - Novel ripple frequency that bearing crackle was detected a flaw detects device - Google Patents
Novel ripple frequency that bearing crackle was detected a flaw detects device Download PDFInfo
- Publication number
- CN206192978U CN206192978U CN201621280455.4U CN201621280455U CN206192978U CN 206192978 U CN206192978 U CN 206192978U CN 201621280455 U CN201621280455 U CN 201621280455U CN 206192978 U CN206192978 U CN 206192978U
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- fixed plate
- fixed
- horizontal
- longitudinal
- fixed column
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- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a novel ripple frequency that bearing crackle was detected a flaw detects device, include: fixed plate, horizontal fixed column, cross lead screw, horizontal drive ware, vertical fixing post, vertical lead screw, vertical drive ware, pulse generator, inner circle signal inductors, outer lane signal inductors, the fixed plate transversely go up to open and have two bar holes, vertical go up to open there is a bar hole, horizontal fixed column sliding connection on the transverse strip of fixed plate shape hole, and horizontal fixed column lower extreme opens threaded hole, horizontal drive ware rigid coupling terminal surface under the fixed plate, lie in the both ends in transverse strip shape hole, the cross lead screw both ends install on two horizontal drive wares, and cross lead screw and horizontal fixed column pass through threaded connection, pulse generator, inner circle signal inductors, outer lane signal inductors respectively slidable mounting on the fixed plate. The utility model has the advantages of simple structure, processing ease, excellent in use effect.
Description
Technical field
The utility model is related to Bearing testing equipment technical field, and specifically a kind of pulsation of novel bearing crack-detecting is frequently
Rate detection means.
Background technology
Bearing is a kind of important spare part in contemporary plant equipment.Its major function is the mechanical rotary body of support, is reduced
Coefficient of friction in its motion process, and ensure its rotating accuracy.Rolling bearing is general by outer ring, inner ring, rolling element and holding
The part of frame four constitutes, and is strictly speaking made up of outer ring, inner ring, rolling element, retainer, sealing, the big part of lubricating oil six.It is simple next
Say, as long as possessing outer ring, inner ring, rolling element just may be defined as rolling bearing.By the shape of rolling element, rolling bearing is divided into ball axle
Hold and the major class of roller bearing two.
Because bearing occurs defect ware during production, thus bearing after the completion of production, it is necessary to be carried out to it
Detection, ripple frequency detection is a kind of more universal technology, and this technology it is critical only that the effect that bearing is fixed, and existing
Fixed effect of the fixing device when in use to bearing be not good, main cause be prior art only secure bearing inner ring or
Person outer ring, this mode is unfavorable for the detection of ripple frequency, therefore, it is proposed that a kind of pulsation of novel bearing crack-detecting frequently
Rate detection means.
Utility model content
The technical problems to be solved in the utility model is the defect for overcoming prior art, there is provided a kind of novel bearing crackle is visited
The ripple frequency detection means of wound, solves fixation problem of the bearing when ripple frequency is detected.
In order to solve the above technical problems, the utility model provides following technical scheme：A kind of novel bearing crack-detecting
Ripple frequency detection means, including：Fixed plate, horizontal fixed column, cross lead screw, laterally driven device, longitudinally fixed post, longitudinal silk
Bar, longitudinal drive, pulse signal generator, inner ring signal inductor, outer ring signal inductor, in described fixed plate transverse direction
Two bar holes are provided with, a bar hole is provided with longitudinal direction, described horizontal fixed column is slidably connected at the Cross slat of fixed plate
On shape hole, and horizontal fixed column lower end is provided with screwed hole, and described laterally driven device is fixed in fixed plate lower surface, positioned at transverse direction
The two ends of bar hole, described cross lead screw two ends are arranged on two laterally driven devices, and cross lead screw and horizontal fixed column
It is connected through a screw thread, cross lead screw both sides hand of spiral is conversely, described longitudinally fixed post is slidably connected at the longitudinal direction of fixed plate
On bar hole, and longitudinally fixed post lower end is provided with screwed hole, and described longitudinal drive is fixed in fixed plate lower surface, positioned at vertical
To the two ends of bar hole, described longitudinal screw mandrel two ends are arranged on two longitudinal drives, and longitudinal screw mandrel with longitudinally through
Threaded connection, longitudinal screw mandrel both sides hand of spiral are conversely, described pulse signal generator, inner ring signal inductor, outer ring letter
Number inductor is slidably mounted in fixed plate respectively.
Further, described laterally driven device is identical with longitudinal drive structure, by housing, output wheel, worm screw, motor
Composition, described output wheel is arranged in housing by bearing block, and output wheel is helical gear, and described worm screw is pacified by bearing block
In housing, and worm screw engages with output wheel, and described motor output shaft is affixed with worm screw.
Further, described horizontal fixed column is identical with longitudinally fixed rod structure, by sliding block, working end, threaded block group
Into described sliding block is slidably connected in fixed plate, and described working end is fixed in upper end of slide block face, described threaded block vertically
It is fixed in sliding block lower surface.
Further, described working end outer lower portion is inclined plane, and outer upper is vertical plane.
Further, the motor of described laterally driven device is same motor.
The utility model has an advantageous effect in that compared with prior art：
1st, simple structure, cheap；
2nd, operate easy, easy to use；
3rd, bearing internal external circle is all fixed, is detected a flaw using pulse reflection method, and carrying out flaw detection effect is good.
The utility model has the advantages that simple structure, operates easy, using effect good, substantially increases the accurate of flaw detection
Property.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is laterally driven device structural representation in the utility model.
Fig. 3 is horizontal fixed column structural representation in the utility model.
Fig. 4 is the utility model use state sketch.
In figure marked as：1- fixed plates；2- transverse direction fixed columns；3- cross lead screws；The laterally driven devices of 4-；5- is longitudinally fixed
Post；6- longitudinal screw mandrels；7- longitudinal drives；8- pulse signal generators；9- inner ring signal inductors；10- outer rings induction of signal
Device；
11- housings；12- output wheels；13- worm screws；14- motors；
21- sliding blocks；22- working ends；23- threaded blocks.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and implementation
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only used to explain
The utility model, is not used to limit the utility model.
A kind of ripple frequency detection means of novel bearing crack-detecting as shown in Figure 1,2,3, 4, including：Fixed plate 1,
Horizontal fixed column 2, cross lead screw 3, laterally driven device 4, longitudinally fixed post 5, longitudinal screw mandrel 6, longitudinal drive 7, pulse signal
Generator 8, inner ring signal inductor 9, outer ring signal inductor 10, two bar holes are provided with the described transverse direction of fixed plate 1, are indulged
A bar hole is provided with upwards, described horizontal fixed column 2 is slidably connected on the horizontal bar hole of fixed plate 1, and it is laterally solid
The lower end of fixed column 2 is provided with screwed hole, and described laterally driven device 4 is fixed in the lower surface of fixed plate 1, positioned at the two of horizontal bar hole
End, the described two ends of cross lead screw 3 are arranged on two laterally driven devices 4, and cross lead screw 3 passes through spiral shell with horizontal fixed column 2
Line is connected, and the both sides hand of spiral of cross lead screw 3 is conversely, described longitudinally fixed post 5 is slidably connected at longitudinal bar shaped of fixed plate 1
Kong Shang, and the lower end of longitudinally fixed post 5 is provided with screwed hole, described longitudinal drive 7 is fixed in the lower surface of fixed plate 1, positioned at vertical
To the two ends of bar hole, the described two ends of longitudinal screw mandrel 6 are arranged on two longitudinal drives 7, and longitudinal screw mandrel 6 is solid with longitudinal direction
Fixed column 5 is connected through a screw thread, and the both sides hand of spiral of longitudinal screw mandrel 6 is conversely, described pulse signal generator 8, interior ring signal sense
Device 9, outer ring signal inductor 10 is answered to be slidably mounted on respectively in fixed plate 1.
Described laterally driven device 4 is identical with the structure of longitudinal drive 7, by housing 11, output wheel 12, worm screw 13, motor
14 compositions, described output wheel 12 is arranged in housing 11 by bearing block, and output wheel 12 is helical gear, and described worm screw 13 is led to
Bearing block is crossed in housing 11, and worm screw 13 engages with output wheel 12, the described output shaft of motor 14 is affixed with worm screw 13,
Motor 14 drives worm screw 13 to drive output wheel 12 so that screw mandrel rotates, and this structure possesses self-lock ability, greatly improves solid
Determine effect, allow using more convenient；Described horizontal fixed column 2 is identical with the structure of longitudinally fixed post 5, by sliding block 21, working end
22nd, threaded block 23 is constituted, and described sliding block 21 is slidably connected in fixed plate 1, and described working end 22 is fixed in sliding block vertically
21 upper surfaces, described threaded block 23 is fixed in the lower surface of sliding block 21, and fixed column possesses driving, mobile and fixed effect；Institute
The outer lower portion of working end 22 stated is inclined plane, and outer upper is vertical plane, and the inclined plane structure of working end 22 can carry bearing
Rise, leave fixed plate 1, further improve Detection results；The motor of described laterally driven device 4 is same motor, is worked asynchronously,
Using effect is good, it is not necessary to use synchronous motor, reduces cost.
Principle of the present utility model and advantage：The utility model discloses a kind of ripple frequency of novel bearing crack-detecting
, using new structure, be fixed for the outer ring of bearing using four horizontal fixed columns 2 by detection means, solid using two longitudinal directions
Fixed column 5 fixes bearing inner race, is fixed by by the inner ring outer ring of bearing, greatly improves Detection results, therein
Motor 14 drives worm screw 13 to drive output wheel 12 so that screw mandrel rotates, and this structure possesses self-lock ability, greatly improves solid
Determine effect, allow using more convenient；And the structure of working end 22, bearing can be lifted, fixed plate 1 is left, further improve inspection
Effect is surveyed, and when detecting, moving pulse signal generator 8, inner ring signal inductor 9, the contact bearing of outer ring signal inductor 10,
Moving pulse signal generator 8 sends pulse signal to bearing, and by inner ring signal inductor 9, outer ring signal inductor 10 will
Signal is derived, and by oscilloscope display, is contrasted by with reference waveform, so as to learn whether bearing surface has crackle.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of ripple frequency detection means of novel bearing crack-detecting, including：Fixed plate (1), horizontal fixed column (2), horizontal stroke
To screw mandrel (3), laterally driven device (4), longitudinally fixed post (5), longitudinal screw mandrel (6), longitudinal drive (7) pulse signal generator
(8), inner ring signal inductor (9), outer ring signal inductor (10), it is characterised in that：It is provided with described fixed plate (1) transverse direction
Two bar holes, a bar hole is provided with longitudinal direction, and described horizontal fixed column (2) is slidably connected at the Cross slat of fixed plate 1
On shape hole, and horizontal fixed column (2) lower end is provided with screwed hole, and described laterally driven device (4) is fixed in fixed plate (1) lower end
Face, positioned at the two ends of horizontal bar hole, described cross lead screw (3) two ends are arranged on two laterally driven devices (4), and laterally
Screw mandrel (3) is connected through a screw thread with horizontal fixed column (2), and cross lead screw (3) both sides hand of spiral is conversely, described is longitudinally fixed
Post (5) is slidably connected on longitudinal bar hole of fixed plate (1), and longitudinally fixed post (5) lower end is provided with screwed hole, and described is vertical
Fixed plate (1) lower surface is fixed in driver (7), positioned at the two ends of longitudinal bar hole, described longitudinal screw mandrel (6) two ends peace
On two longitudinal drives (7), and longitudinal screw mandrel (6) is connected through a screw thread with longitudinally fixed post (5), longitudinal screw mandrel (6)
Both sides hand of spiral is conversely, described pulse signal generator (8), inner ring signal inductor (9), outer ring signal inductor (10)
It is slidably mounted on respectively in fixed plate (1).
2. the ripple frequency detection means of a kind of novel bearing crack-detecting according to claim 1, it is characterised in that：Institute
The laterally driven device (4) stated is identical with longitudinal drive (7) structure, by housing (11), output wheel (12), worm screw (13), motor
(14) constitute, described output wheel (12) is arranged in housing (11) by bearing block, and output wheel (12) is helical gear, described
Worm screw (13) is arranged in housing (11) by bearing block, and worm screw (13) engages with output wheel (12), described motor (14)
Output shaft is affixed with worm screw (13).
3. the ripple frequency detection means of a kind of novel bearing crack-detecting according to claim 1, it is characterised in that：Institute
The horizontal fixed column (2) stated is identical with longitudinally fixed post (5) structure, by sliding block (21), working end (22), threaded block (23) group
Into described sliding block (21) is slidably connected in fixed plate (1), and described working end (22) is fixed in sliding block (21) upper end vertically
Face, described threaded block (23) is fixed in sliding block (21) lower surface.
4. the ripple frequency detection means of a kind of novel bearing crack-detecting according to claim 3, it is characterised in that：Institute
Working end (22) outer lower portion stated is inclined plane, and outer upper is vertical plane.
5. the ripple frequency detection means of a kind of novel bearing crack-detecting according to claim 1, it is characterised in that：Institute
The motor of the laterally driven device (4) stated is same motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621280455.4U CN206192978U (en) | 2016-11-28 | 2016-11-28 | Novel ripple frequency that bearing crackle was detected a flaw detects device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621280455.4U CN206192978U (en) | 2016-11-28 | 2016-11-28 | Novel ripple frequency that bearing crackle was detected a flaw detects device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206192978U true CN206192978U (en) | 2017-05-24 |
Family
ID=58724018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621280455.4U Expired - Fee Related CN206192978U (en) | 2016-11-28 | 2016-11-28 | Novel ripple frequency that bearing crackle was detected a flaw detects device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206192978U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158956A (en) * | 2018-10-22 | 2019-01-08 | 安徽省临泉县智创精机有限公司 | A kind of large-size numerical control machine detection device |
-
2016
- 2016-11-28 CN CN201621280455.4U patent/CN206192978U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158956A (en) * | 2018-10-22 | 2019-01-08 | 安徽省临泉县智创精机有限公司 | A kind of large-size numerical control machine detection device |
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| 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: 20170524 Termination date: 20171128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |