CN203772407U - Large-sized cylindrical roller vibration measuring instrument - Google Patents
Large-sized cylindrical roller vibration measuring instrument Download PDFInfo
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- CN203772407U CN203772407U CN201320871191.XU CN201320871191U CN203772407U CN 203772407 U CN203772407 U CN 203772407U CN 201320871191 U CN201320871191 U CN 201320871191U CN 203772407 U CN203772407 U CN 203772407U
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- main shaft
- bearing
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- screw rod
- cylinder
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Abstract
The utility model relates to a large-sized cylindrical roller vibration measuring instrument. A large oil receiving disc is arranged at a lower part of a bed body, two nylon backing plates are mounted at an upper part and front end of the bed body, a protective cover is mounted at the upper part through a linear guide rail, a radial loading device and a measuring device are mounted on an upper end of a main shaft part with screws, the main shaft part is mounted at an upper end of a lifting mechanism part, the lifting mechanism is mounted in a front cavity of the bed body with screws, a driving part is mounted in a rear cavity of the bed body with screws, a pneumatic part component pneumatic control valve is mounted in a middle cavity of the bed body, and a pneumatic triplet part is mounted at a right rear side of the bed body, thereby satisfying vibration measurement of the large-sized cylindrical bearing under conditions of 1000 rev/min and 2000 rev/min. A loading method and replacement of a measured workpiece are simple and convenient, the operation is convenient, test data are accurate and reliable, the whole test process can realize program-controlled automatic loading, vibration noise can be monitored and data can be directly read, thereby ensuring quality and reliability of delivery of the bearing product.
Description
technical fieldthe utility model relates to a kind of large cylindrical roller bearing vibration measuring set, belongs to technical field of bearing processing.
background technologyalong with each enterprise requires more and more highlyer to the usability of bearing, when producing, bearing is carried out to vibration detection very necessary.Current existing cylinder roller bearing vibration measuring set is only applicable to middle-size and small-size cylinder roller bearing vibration detection, the disclosed bearing vibration speed measurer of Chinese patent application 201310274282.X, stable performance, rotating speed is high, loading is large, can measure accurately measured bearing vibration frequency.But, the hydraulic static spindle that the core main shaft in patent adopts, cost is higher, and lacks the safety practice of changing main shaft on main shaft, in production run, can produce potential safety hazard; In addition, the structure connected mode of loading section and measure portion causes workpiece repeatedly to adjust, and increases labour intensity; In addition, existing bearing vibration measuring instrument is Manual feeding completely in product testing process, increases operator's labour intensity, operates very inconvenient.
summary of the inventionthe utility model is in order to make up above-mentioned technological deficiency, and a kind of large cylindrical roller bearing vibration measuring set is provided.
To achieve these goals, the technical scheme that the utility model adopts is: a kind of large cylindrical roller bearing vibration measuring set, is characterized in that comprising that a body divides, radial loaded device, measurement mechanism, main shaft portion, drive part, pneumatic part, transmission shaft, lifting mechanism part and lubricating system, described bed body is divided into cast iron lathe bed, also comprises large oil drain pan, nylon back plate, protective cover, bed body bottom is provided with large oil drain pan, top front end is installed two nylon back plates, protective cover is installed by line slideway in top, radial loaded device and measurement mechanism are arranged on main shaft portion upper end with screw, main shaft portion is arranged on lifting mechanism part upper end, lifting mechanism is arranged on lathe bed ante-chamber with screw, drive part is arranged on lathe bed back cavity with screw, pneumatic part element pneumatic control valve is arranged on lathe bed lumen, pneumatic triple piece is arranged on lathe bed right lateral side, precise pressure-reducing valve is arranged on the both sides of main shaft portion casing, transmission shaft is arranged on the bed surface directly over drive part, main shaft is arranged on the bed surface before running part.
Described main shaft portion comprises casing, main shaft, pin, stage clip, knob, cam, front end end cover, spacer, screw rod, nut seat, handwheel, fixed block, rear end cap, gland, plum coupling, deep groove ball bearing, Connection Block, cover plate; By bearing, spacer, front and rear cover, gland, main shaft is arranged in casing, main-shaft spindle head adopts the tapering of 1:5, and rear-end of spindle connects plum coupling,
Corresponding position of bearings, casing side has oil supply hole, and bottom has spill port, is fixedly connected with cover plate on casing, after cover plate, pass through fixed block connecting screw rod, Connection Block bottom attaching nut's seat, screw rod coordinates with nut seat, and cover plate and Connection Block adopt dovetail guide form; Front-end of spindle is provided with groove, and pin packs into and is placed on after stage clip on front end end cover in perforate, gos deep into main shaft groove, and cam connects knob, is pressed on pin and is fixed on front end end cover.
Described drive part comprises base plate, vibration damper, adjustment screw rod, adjusts plate, rubber blanket, motor, belt wheel, PL polywedge bet; Motor one side is provided with belt wheel, is provided with PL polywedge bet on belt wheel, and motor bottom is arranged on adjustment plate after placing rubber blanket, adjusting screw rod is connected to and is adjusted under plate by upper lower nut, after connecting again vibration damper, be fixed on base plate, by connecting bottom board, drive part be arranged in lathe bed.
Described pneumatic part comprises air composition element, pallet, solenoid directional control valve, solenoid directional control valve, speed control valve, precise pressure-reducing valve, lifting mechanism cylinder, radial loaded cylinder; Connect source of the gas, after cylinder ventilation signal, through air composition element, the air having filtered, through pallet, solenoid directional control valve inlet passage, is tentatively adjusted pressure by speed control valve, and radial loaded cylinder is adjusted to test determination pressure by precise pressure-reducing valve again; When giving cylinder return-air signal, air is discharged at pallet place via speed control valve, solenoid directional control valve.
Described lifting mechanism partly comprises V-type tray, cylinder, cylinder Connection Block, line slideway assembly, web joint, adapter sleeve, supporting plate, overcoat, inner sleeve, screw rod, turnbuckle, thrust ball needle bearing, fixed head, round nut, pulley assemblies, connecting link, bearing, deep groove ball bearing, round nut, turbine and worm speed reduction unit, rocking bar, after V-type tray is fixed on cylinder, by cylinder Connection Block, be arranged on web joint, slide block in line slideway assembly is arranged on below web joint with bolt, screw mandrel is arranged on supporting plate, supporting plate below is put little oil drain pan is installed, the welding joint of trying to get to the heart of a matter, connect plastic tube, oil derivation bed in oil drain pan is external, adapter sleeve, inner sleeve and turnbuckle are connected by screw one, be fixed on below supporting plate, overcoat is arranged on fixed head and adapter sleeve rectilinear motion up and down, screw rod coordinates with turnbuckle, by thrust ball needle bearing and round nut, be fixed on fixed head, small pulley in the connecting band wheel assembly of screw rod lower end, connecting link is fixed on fixed head by thrust ball needle bearing and round nut, the large belt wheel in the connecting band wheel assembly of screw rod lower end, connecting link upper end is fixed in bearing by deep groove ball bearing and round nut, connecting link head connects turbine and worm speed reduction unit by flat key, turbine and worm speed reduction unit is fixed on bearing, rocking bar is arranged on turbine and worm speed reduction unit input end by flat key, after overall package, by bolt, fixed head is arranged in a body.
Described lubricating system comprises divider, tensimeter and switch, valve piece, pressure switch, fan, filtrator, electric-motor pump group, oil suction net; Lubricating oil flows out from fuel tank by electric-motor pump group, through filtrator, pressure switch, tensimeter, control flow of lubrication,, by divider input shaft punch-out equipment main shaft axle box, be finally the work bearing lubrication in two axle boxes, oil return is got back to fuel tank after fan cooling, filtrator.
The effect of the protective cover that described bed body divides covers measured bearing by protective cover while being measurement, prevents that bearing oil from splashing everywhere; The effect of large connected tank is to guarantee that experiment place is not by grease contamination; The effect of nylon back plate is not by gouge while protecting bearing up and down.
The beneficial effects of the utility model are: meet the vibration survey under 1000 revs/min, 2000 revs/min conditions respectively of large cylindrical bearing, load mode and replacing measured workpiece are easy, easy to operate, test figure accurately and reliably, whole process of the test can realize programmed control and automatically load, can monitor vibration noise, direct reading out data, guarantee the q&r that bearing products dispatches from the factory.
Accompanying drawing explanation
Fig. 1 is large cylindrical roller bearing vibration measuring set front view.
Fig. 2 is large cylindrical roller bearing vibration measuring set side view.
Fig. 3 is main axle structure schematic diagram in Fig. 1.
Fig. 4 is main axle structure sectional structure schematic diagram in Fig. 1.
Fig. 5 is drive part structural representation.
Fig. 6 is pneumatic system theory structure block diagram.
Fig. 7 lifting mechanism structural representation.
Fig. 8 is lubricating system theory structure block diagram.
In figure, 1, bed body, 2, large oil drain pan, 3, nylon back plate, 4, protective cover, 5, radial loaded device, 6, measurement mechanism, 7, main spindle box body, 8, main shaft, 9, pin, 10, stage clip, 11, knob, 12, cam, 13, front end end cover, 14, spacer, 15, screw rod, 16, nut seat, 17, handwheel, 18, fixed block, 19, rear end cap, 20, gland, 21, plum coupling, 22, deep groove ball bearing, 23, Connection Block, 24, cover plate, 25, base plate, 26, vibration damper, 27, adjust screw rod, 28, adjust plate, 29, rubber blanket, 30, motor, 31, belt wheel, 32, PL polywedge bet, 33, air composition element, 34, pallet, 35, solenoid directional control valve, 36, speed control valve, 37, precise pressure-reducing valve, 38, lifting mechanism cylinder, 39, radial loaded cylinder, 40, V-type tray, 41, cylinder, 42, cylinder Connection Block, 43, line slideway assembly, 44, web joint, 45, adapter sleeve, 46, supporting plate, 47, overcoat, 48, inner sleeve, 49, screw rod, 50, turnbuckle, 51, thrust ball needle bearing, 52, fixed head, 53, round nut, 54, pulley assemblies, 55, connecting link, 56, bearing, 57, deep groove ball bearing, 58, round nut, 59, turbine and worm speed reduction unit, 60, rocking bar, 61, divider, 62, tensimeter, 63, switch, 64, valve piece, 65, pressure switch, 66, fan, 67, filtrator, 68, electric-motor pump group, 69, oil suction net.
Embodiment
Referring to Fig. 1 and Fig. 2, the large cylindrical roller bearing vibration measuring set of the present embodiment, comprising: a bed body divides, radial loaded device 5, measurement mechanism 6, main shaft portion, drive part, pneumatic part, transmission shaft, lifting mechanism part and lubricating system, described bed body is divided into cast iron lathe bed, also comprises large oil drain pan 2, nylon back plate 3, protective cover 4, bed body 1 bottom is provided with large oil drain pan 2, top front end is installed two nylon back plates 3, protective cover 4 is installed by line slideway in top, radial loaded device 5 and measurement mechanism 6 use screws are arranged on main shaft 8 part upper ends, main shaft 8 parts are arranged on lifting mechanism part upper end, lifting mechanism is arranged on lathe bed ante-chamber with screw, drive part is arranged on lathe bed back cavity with screw, pneumatic part element pneumatic control valve is arranged on lathe bed lumen, pneumatic triple piece is arranged on lathe bed right lateral side, precise pressure-reducing valve is arranged on the both sides of main shaft portion casing, transmission shaft is arranged on the bed surface directly over drive part, main shaft is arranged on the bed surface before running part.
Referring to Fig. 3, Fig. 4, the main shaft portion of the present embodiment comprises: described main shaft portion comprises casing 7, main shaft 8, pin 9, stage clip 10, knob 11, cam 12, front end end cover 13, spacer 14, screw rod 15, nut seat 16, handwheel 17, fixed block 18, rear end cap 19, gland 20, plum coupling 21, deep groove ball bearing 22, Connection Block 23, cover plate 24; By bearing, spacer 14, front and rear cover 13,14, gland 20, main shaft 8 is arranged in casing 7, main-shaft spindle head adopts the tapering of 1:5, main shaft 8 rear ends connect plum coupling 21, corresponding position of bearings, casing 7 sides has oil supply hole, and bottom has spill port, is fixedly connected with cover plate 24 on casing, cover plate 24 is below by fixed block 18 connecting screw rods 15, Connection Block 23 bottom attaching nut's seats 16, screw rod 15 coordinates with nut seat 16, and cover plate 24 adopts dovetail guide form with Connection Block 23; Main shaft 8 is provided with stop mechanism, and main shaft 8 front ends are provided with groove, and pin 9 packs into and is placed on after stage clip 10 on front end end cover 13 in perforate, gos deep into main shaft groove, and cam 12 connects knobs 11, is pressed on pin 9 and is fixed on front end end cover 13.
The effect of described dovetail slide bearing form, radial loaded device 5, measurement mechanism 6 are fixed on Connection Block 23, rotate handwheel 17, can once adjust loading head, measuring head to measured bearing panel height center.
Described stop mechanism, turning knob 11, when cam 12 outline great circle pressing in pins 9, pin 9 gos deep into main shaft 8 grooves, can pin main shaft 8; When cam 12 outline roundlet pressing in pins 9, pin 9 leaves main shaft 8 grooves, and main shaft 8 is rotatable.
Referring to Fig. 5, the drive part of the present embodiment comprises base plate 25, vibration damper 26, adjusts screw rod 27, adjusts plate 28, rubber blanket 29, motor 30, belt wheel 31, PL polywedge bet 32; Motor 30 1 sides are provided with belt wheel 31, on belt wheel 31, be provided with PL polywedge bet 32, motor 30 bottoms are arranged on adjustment plate 28 after placing rubber blanket 29, adjusting screw rod 27 is connected to and is adjusted plate 28 times by upper lower nut, after connecting again vibration damper 26, be fixed on base plate 25, by connecting bottom board 25, drive part is arranged in lathe bed.
Referring to Fig. 6, the pneumatic part of the present embodiment comprises air composition element 33, pallet 34, solenoid directional control valve 35, speed control valve 36, precise pressure-reducing valve 37, lifting mechanism cylinder 38, radial loaded cylinder 39; Connect source of the gas, after cylinder ventilation signal, through air composition element 33, the air having filtered is through pallet 34, solenoid directional control valve 35 inlet passages, by speed control valve, tentatively adjust pressure, radial loaded cylinder 38 is adjusted to test determination pressure by precise pressure-reducing valve 37 again; When giving cylinder return-air signal, air is discharged at pallet 34 places via speed control valve 36, solenoid directional control valve 35.
Referring to Fig. 7, the lifting mechanism of the present embodiment partly comprises V-type tray 40, cylinder 41, cylinder Connection Block 42, line slideway assembly 43, web joint 44, adapter sleeve 45, supporting plate 46, overcoat 47, inner sleeve 48, screw rod 49, turnbuckle 50, thrust ball needle bearing 51, fixed head 52, round nut 53, pulley assemblies 54, connecting link 55, bearing 56, deep groove ball bearing 57, round nut 58, turbine and worm speed reduction unit 59, rocking bar 60, after V-type tray 40 is fixed on cylinder 41, by cylinder Connection Block 42, be arranged on web joint 44, slide block in line slideway assembly 43 is arranged on below web joint 44 with bolt, screw mandrel is arranged on supporting plate 46, supporting plate 46 belows are put little oil drain pan are installed, the welding joint of trying to get to the heart of a matter, connect plastic tube, oil derivation bed in oil drain pan is external, adapter sleeve 45, inner sleeve 48 is connected by screw one with screw 49 covers, be fixed on below supporting plate 46, overcoat 47 is arranged on fixed head 52 and adapter sleeve 45 rectilinear motion up and down, screw rod 49 coordinates with turnbuckle 50, by thrust ball needle bearing 51 and round nut 53, be fixed on fixed head 52, small pulley in screw rod 49 lower end connecting band wheel assemblies 54, connecting link 55 is fixed on fixed head 52 by thrust ball needle bearing 51 and round nut 58, the large belt wheel in screw rod 49 lower end connecting band wheel assemblies 54, connecting link 55 upper ends are fixed in bearing 56 by deep groove ball bearing 57 and round nut 58, connecting link 55 heads connect turbine and worm speed reduction unit 59 by flat key, turbine and worm speed reduction unit 59 is fixed on bearing 56, rocking bar 60 is arranged on turbine and worm speed reduction unit 59 input ends by flat key, after overall package, by bolt, fixed head 52 is arranged in a body.
With standby spanner rotating rocker 60, by turbine and worm speed reduction unit 59, drive connecting link 55 to rotate, by pulley assemblies 54, make bolt rotary, can realize the lifting of V-type tray.
Referring to Fig. 8, the lubricating system of the present embodiment partly comprises divider 61, tensimeter 62 and switch 63, valve piece 64, pressure switch 65, fan 66, filtrator 67, electric-motor pump group 68, oil suction net 69; Lubricating oil flows out from fuel tank by electric-motor pump group 68, through filtrator 67, pressure switch 65, tensimeter 65, control flow of lubrication, finally by divider 61 input shaft punch-out equipment main shaft axle boxes, be the work bearing lubrication in two axle boxes, oil return is got back to fuel tank after passing through fan 66 heat radiations, filtrator 67.
The course of work is as follows:
1, the installation of bearing to be measured
(1) main shaft 8 locking knobs 11 of twisting main shaft portion, prevent that main shaft 8 from rotating.
(2) axle sleeve of frock part is arranged on main shaft 8, measured bearing inner ring is installed, then outer ring is installed to normal axial location.Be inserted in after gland 20, screw nut.
(3) press the pallet rising knob of electric part, make the cylinder of lifting mechanism part to range, adjust the V-type pallet height of lifting mechanism part to bearing outer ring bottom contact position.
2, the detection of bearing to be measured
(1) twisting principal shaft locking knob, unclamps locking mechanism of spindle.
(2) adjust main shaft top dovetail guide, the sensor head of the loading head of radial loaded device 5, measurement mechanism 6 is adjusted to the center of measured bearing panel height.
(3) press the button that radially declines, adjust radial loaded dovetail guide, make radial cylinder in maximum travel limit, compress measured bearing outer ring.
(4) pneumatic triple piece is accessed to source of the gas, adjust precise pressure-reducing valve to detecting required pressure.
(5) adjust measurement mechanism 6 dovetail guides, guarantee that sensor probe is placed on bearing outer ring to be measured on request.
(6) press lower main axis turn knob, directly read the numerical value above detecting instrument.
(7) press the button that radially rises, testing process finishes.
Claims (6)
1. a large cylindrical roller bearing vibration measuring set, is characterized in that comprising that a body divides, radial loaded device, measurement mechanism, main shaft portion, drive part, pneumatic part, transmission shaft, lifting mechanism part and lubricating system, described bed body is divided into cast iron lathe bed, also comprises large oil drain pan, nylon back plate, protective cover, bed body bottom is provided with large oil drain pan, top front end is installed two nylon back plates, protective cover is installed by line slideway in top, radial loaded device and measurement mechanism are arranged on main shaft portion upper end with screw, main shaft portion is arranged on lifting mechanism part upper end, lifting mechanism is arranged on lathe bed ante-chamber with screw, drive part is arranged on lathe bed back cavity with screw, pneumatic part element pneumatic control valve is arranged on lathe bed lumen, pneumatic triple piece is arranged on lathe bed right lateral side, precise pressure-reducing valve is arranged on the both sides of main shaft portion casing, transmission shaft is arranged on the bed surface directly over drive part, main shaft is arranged on the bed surface before running part.
2. a kind of large cylindrical roller bearing vibration measuring set according to claim 1, is characterized in that described main shaft portion comprises casing, main shaft, pin, stage clip, knob, cam, front end end cover, spacer, screw rod, nut seat, handwheel, fixed block, rear end cap, gland, plum coupling, deep groove ball bearing, Connection Block, cover plate; By bearing, spacer, front and rear cover, gland, main shaft is arranged in casing, main-shaft spindle head adopts the tapering of 1:5, rear-end of spindle connects plum coupling, corresponding position of bearings, casing side has oil supply hole, and bottom has spill port, is fixedly connected with cover plate on casing, after cover plate, pass through fixed block connecting screw rod, Connection Block bottom attaching nut's seat, screw rod coordinates with nut seat, and cover plate and Connection Block adopt dovetail guide form; Front-end of spindle is provided with groove, and pin packs into and is placed on after stage clip on front end end cover in perforate, gos deep into main shaft groove, and cam connects knob, is pressed on pin and is fixed on front end end cover.
3. a kind of large cylindrical roller bearing vibration measuring set according to claim 1, is characterized in that described drive part comprises base plate, vibration damper, adjustment screw rod, adjusts plate, rubber blanket, motor, belt wheel, PL polywedge bet; Motor one side is provided with belt wheel, is provided with PL polywedge bet on belt wheel, and motor bottom is arranged on adjustment plate after placing rubber blanket, adjusting screw rod is connected to and is adjusted under plate by upper lower nut, after connecting again vibration damper, be fixed on base plate, by connecting bottom board, drive part be arranged in lathe bed.
4. a kind of large cylindrical roller bearing vibration measuring set according to claim 1, is characterized in that described pneumatic part comprises air composition element, pallet, solenoid directional control valve, solenoid directional control valve, speed control valve, precise pressure-reducing valve, lifting mechanism cylinder, radial loaded cylinder; Connect source of the gas, after cylinder ventilation signal, through air composition element, the air having filtered, through pallet, solenoid directional control valve inlet passage, is tentatively adjusted pressure by speed control valve, and radial loaded cylinder is adjusted to test determination pressure by precise pressure-reducing valve again; When giving cylinder return-air signal, air is discharged at pallet place via speed control valve, solenoid directional control valve.
5. a kind of large cylindrical roller bearing vibration measuring set according to claim 1, is characterized in that described lifting mechanism partly comprises V-type tray, cylinder, cylinder Connection Block, line slideway assembly, web joint, adapter sleeve, supporting plate, overcoat, inner sleeve, screw rod, turnbuckle, thrust ball needle bearing, fixed head, round nut, pulley assemblies, connecting link, bearing, deep groove ball bearing, round nut, turbine and worm speed reduction unit, rocking bar, after V-type tray is fixed on cylinder, by cylinder Connection Block, be arranged on web joint, slide block in line slideway assembly is arranged on below web joint with bolt, screw mandrel is arranged on supporting plate, supporting plate below is put little oil drain pan is installed, the welding joint of trying to get to the heart of a matter, connect plastic tube, oil derivation bed in oil drain pan is external, adapter sleeve, inner sleeve and turnbuckle are connected by screw one, be fixed on below supporting plate, overcoat is arranged on fixed head and adapter sleeve rectilinear motion up and down, screw rod coordinates with turnbuckle, by thrust ball needle bearing and round nut, be fixed on fixed head, small pulley in the connecting band wheel assembly of screw rod lower end, connecting link is fixed on fixed head by thrust ball needle bearing and round nut, the large belt wheel in the connecting band wheel assembly of screw rod lower end, connecting link upper end is fixed in bearing by deep groove ball bearing and round nut, connecting link head connects turbine and worm speed reduction unit by flat key, turbine and worm speed reduction unit is fixed on bearing, rocking bar is arranged on the turbine and worm input end that slowed down by flat key, after overall package, by bolt, fixed head is arranged in a body.
6. a kind of large cylindrical roller bearing vibration measuring set according to claim 1, is characterized in that described lubricating system comprises divider, tensimeter and switch, valve piece, pressure switch, fan, filtrator, electric-motor pump group, oil suction net; Lubricating oil flows out from fuel tank by electric-motor pump group, through filtrator, pressure switch, tensimeter, control flow of lubrication,, by divider input shaft punch-out equipment main shaft axle box, be finally the work bearing lubrication in two axle boxes, oil return is got back to fuel tank after fan cooling, filtrator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320871191.XU CN203772407U (en) | 2013-12-27 | 2013-12-27 | Large-sized cylindrical roller vibration measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320871191.XU CN203772407U (en) | 2013-12-27 | 2013-12-27 | Large-sized cylindrical roller vibration measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203772407U true CN203772407U (en) | 2014-08-13 |
Family
ID=51289589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320871191.XU Expired - Fee Related CN203772407U (en) | 2013-12-27 | 2013-12-27 | Large-sized cylindrical roller vibration measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203772407U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103808402A (en) * | 2013-12-27 | 2014-05-21 | 瓦房店轴承集团有限责任公司 | Large cylindrical roller vibration measuring instrument |
| CN107036820A (en) * | 2017-05-09 | 2017-08-11 | 武汉理工大学 | Engine wheel system oscillation crosswise detection method and system based on sequential image procossing |
-
2013
- 2013-12-27 CN CN201320871191.XU patent/CN203772407U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103808402A (en) * | 2013-12-27 | 2014-05-21 | 瓦房店轴承集团有限责任公司 | Large cylindrical roller vibration measuring instrument |
| CN103808402B (en) * | 2013-12-27 | 2016-08-17 | 瓦房店轴承集团有限责任公司 | Large cylindrical roller vibration measuring set |
| CN107036820A (en) * | 2017-05-09 | 2017-08-11 | 武汉理工大学 | Engine wheel system oscillation crosswise detection method and system based on sequential image procossing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20141227 |
|
| EXPY | Termination of patent right or utility model |