A kind of Frictional Moment for Rolling Bearings detection deviceTechnical field
This utility model relates to a kind of frictional force moment detection device, especially a kind of Frictional Moment for Rolling Bearings detection dressPut.
Background technology
The performance of bearing drag is typically evaluated by two kinds of methods, and one is motility inspection: use free-hand inspectionThe method looked into, checks bearing some retardation when rotated, to judge the most roughly its bearing drag size；Another kind ofBeing to weigh with moment of friction, this is also the objective measuring method of a kind of science.
When Frictional Moment for Rolling Bearings is measured, two-sided measurement should be carried out for the bearing of bi-directional axial load can be born,Measured axial load in title need to stablize.Measure the torque sensor used and belong to precision instrument, test condition is required relativelyHigh.
Summary of the invention
This utility model is solved the technical problem that to be to provide a kind of Frictional Moment for Rolling Bearings detection device, solves existingThe defect that technology middle (center) bearing frictional force moment detection device accuracy of detection is the highest, moment of friction sensor has damaged.
Technical scheme
A kind of Frictional Moment for Rolling Bearings detection device, including support, pay-off, drawing mechanism and testing agency；
Described pay-off, detection device and drawing mechanism are each attached on support, and described pay-off includes feeding electricityMachine and feeding belt, described drawing mechanism includes discharging motor and outfeed belt；
Described detection device includes pull-fork assembly, pre-detection mechanism, front moment of friction testing agency, Huan Mian mechanism, anti-Face moment of friction testing agency and cutting agency；Described shift fork group valency includes that determining material shifting material shift fork, shift fork expects cylinder and shift fork surelyMoving material cylinder, it is strip many prongs shift fork that described fixed material moves material shift fork, and described fixed material moves material shift fork and surely expected gas by shift forkCylinder and shift fork move material air cylinder driven；
Described pre-detection mechanism, front moment of friction testing agency, Huan Mian mechanism, reverse side moment of friction testing agency and underMaterial mechanism is sequentially fixed on support, and each mechanism's feeding mouth is corresponding with shift fork mouth respectively, and described front moment of friction detectsMechanism and reverse side moment of friction testing agency are identical Liang Ge moment of friction testing agency, including electric rotating machine, torque sensingDevice and sensor propulsion cylinder；
Described cutting agency includes that blanking cylinder and blanking channel, described blanking channel are connected with drawing mechanism.
Pre-detection mechanism in described testing agency, front moment of friction testing agency, Huan Mian mechanism, reverse side moment of frictionTesting agency and cutting agency are bolted on support, and the feeding mouth spacing of adjacent two devices moves material shift fork with fixed materialOn prong spacing identical.
Beneficial effect
Frictional Moment for Rolling Bearings described in the utility model detection device has pre-detection mechanism, it is possible to find in time to treatSurvey obvious substandard product in bearing, moment of friction sensor is caused damage by the testing agency after preventing these substandard products from enteringWound.
Frictional Moment for Rolling Bearings described in the utility model detection device is easy and simple to handle, and automaticity is high, detects numberPrecisely, testing result is reliable for value.
Accompanying drawing explanation
Fig. 1 is the front view of Frictional Moment for Rolling Bearings described in the utility model detection device.
Fig. 2 is the top view of Frictional Moment for Rolling Bearings described in the utility model detection device.
Wherein: 1-support, 2-feeding motor, 3-feeding belt, 4-bearing to be measured, 5-shift fork expects cylinder, the shifting of 6-shift fork surelyMaterial cylinder, 7-pre-detection mechanism, 8-front moment of friction testing agency, 9-Huan Mian mechanism, 10-reverse side moment of friction testing machineStructure, 11-cutting agency, 12-expects to move material shift fork, 13-outfeed belt, 14-discharging motor surely.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, this utility model is expanded on further.
This utility model relates to a kind of Frictional Moment for Rolling Bearings detection device, including support 1, pay-off, discharging dressPut and testing agency；
Described pay-off, detection device and drawing mechanism are each attached on support 1, and described pay-off includes feeding electricityMachine 2 and feeding belt 3, described drawing mechanism includes discharging motor 14 and outfeed belt 13；
Described detection device include pull-fork assembly, pre-detection mechanism 7, front moment of friction testing agency 8, Huan Mian mechanism 9,Reverse side moment of friction testing agency 10 and cutting agency 11；Described shift fork group valency includes that determining material shifting material shift fork 12, shift fork expects gas surelyCylinder 5 and shift fork move material cylinder 6, and it is strip many prongs shift fork that described fixed material moves material shift fork 12, and described fixed material moves material shift forkBy shift fork, 12 expect that cylinder 5 and shift fork move material cylinder 6 and drive surely；
Described pre-detection mechanism 7, front moment of friction testing agency 8, Huan Mian mechanism 9, reverse side moment of friction testing agency10 and cutting agency 11 be sequentially fixed on support 1, each mechanism's feeding mouth is corresponding with shift fork mouth respectively, described front rubMoment inspecting mechanism 8 and reverse side moment of friction testing agency 10 are identical Liang Ge moment of friction testing agency, including electric rotatingMachine, torque sensor and sensor propulsion cylinder；
Described cutting agency 11 includes that blanking cylinder and blanking channel, described blanking channel are connected with drawing mechanism.
Pre-detection mechanism 7 in described testing agency, front moment of friction testing agency 8, Huan Mian mechanism 9, reverse side frictionMoment inspecting mechanism 10 and cutting agency 11 are bolted on support 1, and the feeding mouth spacing of adjacent two devices is with fixedThe prong spacing that material moves on material shift fork 12 is identical.
Frictional Moment for Rolling Bearings described in the utility model detection device has pre-detection mechanism, it is possible to find in time to treatSurvey obvious substandard product in bearing, moment of friction sensor is caused damage by the testing agency after preventing these substandard products from enteringWound, and easy and simple to handle, and automaticity is high, and detection numerical value is accurate, and testing result is reliable.
Detecting device according to Frictional Moment for Rolling Bearings described in the utility model, its work process is as follows: first in inspectionEquipment is checked before survey, in the case of guaranteeing each mechanism's normal operation, adjust fixed material move the position of material shift fork 12Putting, allow prong just to each mechanism's feeding mouth, debugging terminates to be placed on feeding belt by bearing 4 to be measured, starts feedingMotor 2, bearing 4 to be detected is transported to predetermined station, and fixed material moves material shift fork 12 and first bearing 4 to be measured sent into pre-detection mechanism7, if be detected that frictional force is excessive, then be directly judged to that substandard products are eliminated, if pre-detection is qualified, then enter front and rubWipe moment inspecting mechanism 8, afterwards turn over bearing, enter back side moment of friction testing agency 10, finally by cutting agency by bearingDeliver to transport on drawing mechanism, have two moment of frictions of obverse and reverse this time as measured value, be recorded as testing numberAccording to.
Owing to the parts of various examples disclosed herein can be positioned so that multiple different orientation, direction term is only used forIllustration purpose, and be not intended to limit.It is also understood that example shown in accompanying drawing and be used herein to describe its spyAttribute speech is not intended to limit the scope of the present disclosure.The modification of feature illustrated herein and further amendment and principle illustrated hereinAdditional application should be regarded as falling within the scope of the disclosure.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.One's own professionSkilled person will appreciate that of industry, this utility model is not restricted to the described embodiments, described in above-described embodiment and descriptionSimply principle of the present utility model, on the premise of without departing from this utility model spirit and scope, this utility model also has respectivelyPlanting changes and improvements, these changes and improvements both fall within the range of claimed this utility model.This utility model requirementProtection domain defined by appending claims and equivalent thereof.