CN205919959U - Precision bearing detects machine - Google Patents

Abstract

The utility model discloses a precision bearing detects machine, including working face and the feed end of setting on the working face, be provided with transportation track and handling device on the working face, the side of transporting orbital length direction has set gradually bearing flexibility ratio detection device, bearing outside diameter detection device, bearing inner diameter detection device, bearing radial play detection mechanism, will detect unqualified bearing exhaust exhaust device and material collecting device, handling device transmits the bearing from the feed end to bearing flexibility ratio detection device, bearing outside diameter detection device, bearing inner diameter detection device, bearing radial play detection mechanism and the material collecting device in in proper order. Moving the bearing in proper order to bearing flexibility ratio detection device, bearing outside diameter detection device, bearing inner diameter detection device and the bearing radial play detection mechanism on from the feed end through handling device, detecting each item performance of bearing, the project of its measuring is more comprehensive, is applicable to precision bearing's measuring.

Description

Precision bearing testing machine

Technical field

This utility model is related to Bearing testing apparatus field, particularly to a kind of precision bearing testing machine.

Background technology

Bearing is the critical component that all kinds of electromechanical equipments rotate, the quality of its technical parameter is directly continuous to electromechanical equipment, Stable and safe operation constitutes significant impact, after Production of bearing, in order to obtain high-precision bearing, needs the items to bearing Technical parameter is detected, for example bearing axial direction and end-play.

In prior art, notification number is that the utility model patent of " cn 105509676a " discloses a kind of Bearing testing dress Put, but it is only able to detect the relevant parameter of the external diameter of bearing, internal diameter and jerk value, but after Production of bearing, for essence For close bearing, it also needs to detect the parameter of the end-play of the flexibility ratio of bearing and bearing etc., so needing one kind Equipment, is capable of all the detecting this several parameter of bearing of automatization.

Utility model content

The purpose of this utility model is to provide one kind can detect the isoparametric precisions such as bearing flexibility ratio, end-play Bearing testing machine.

Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of precision bearing detection Machine, including work surface and the feed end being arranged on work surface, described work surface is provided with conveying track and Handling device, institute The side stating the length direction of conveying track is disposed with bearing flexibility ratio detection means, bearing outside diameter detection means, bearing Inside diameter detection device, bearing end-play testing agency, the waste discharge apparatus that unqualified bearing discharge will be detected and material collecting device, institute State Handling device and bearing is transferred to from feed end successively bearing flexibility ratio detection means, bearing outside diameter detection means, bearing In inside diameter detection device, bearing end-play testing agency and material collecting device.

By adopting technique scheme, by Handling device, bearing is moved to the inspection of bearing flexibility ratio successively from feed end Survey the items in device, bearing outside diameter detection means, bearing bore diameter detection means and bearing end-play testing agency, to bearing Performance is detected, compares more existing testing equipment, the project of its detection more comprehensively it is adaptable to the detection of precision bearing, Handling device can accept the bearing of charging end position, so this precision bearing testing machine can be arranged and various bearing assembly lines End or intermediate stations, after detection, if the parameter of bearing is undesirable, can be by bearing from axle by waste discharge apparatus Hold and discharge in testing machine, exclude by hand without operator, make detection more automatization, reduce human cost, simultaneously in inspection simultaneously During survey, the bearing of composite demand after detection is received by material collecting device, decreased the artificial one-tenth of operator's collection This.

Preferably, described Handling device includes detecting bearing successively in bearing flexibility ratio detection means, bearing outside diameter The jaw Handling device of transmission and bearing being examined in bearing end-play by action of gravity in device, bearing bore diameter detection means Survey the inclined plane of transmission in mechanism and material collecting device, be provided with downward-sloping between described jaw Handling device and inclined plane By bearing from horizontality upset in vertical state spigot surface.

By adopting technique scheme, during inside and outside loop diameter detection, need to keep flat bearing and detected, but It is during clearance detection, needs to be vertically arranged bearing and detected, by Handling device is divided into jaw carrying dress Put the mode of transport with inclined plane, jaw Handling device is applied to and moves the bearing keeping flat, and inclined plane is logical Cross bearing self gravitation to move on the inclined tracks, without using power source, more save energy, in order that bearing energy Enough switchings put in the enterprising line position of two kinds of different Handling devices, when bearing movement is to spigot surface position, the centre bit of bearing In conveying track is outer and top that be located at spigot surface, thus there is downward upset due to the impact of gravity in the bearing of horizontal, when When bearing turns over 90 degree, fairly fall in inclined plane, in the process, both achieved the upset of position of bearings, and achieved again The conversion in inclined plane for the jaw Handling device, the power that bearing falls simultaneously is moreover it is possible to make bearing enter next station faster Interior.

Preferably, described jaw Handling device includes being arranged on extending along conveying track length direction on work surface Guide rail and guide rail sliding cooperation movable stand, drive movable stand on guide rail the 6th drive division of movement, be used for move bearing Movable plate drives movable plate to the 7th drive division of movement in conveying track with being arranged on movable stand, and described movable plate opens up There is the clamping hole with bearing fit.

By adopting technique scheme, movable stand is driven to move by the 6th drive division, because being arranged on shifting as general In moving frame, so the bearing being located at movable plate clamping in the hole moves in conveying track with the movement of movable plate, realize The carrying of bearing, during detection means detection, positioned at bearing side movable plate will interference checking device inspection Survey, be provided by the 7th drive division, movable plate can be withdrawn, it is to avoid movable plate is located at around bearing, in bearing When needing mobile, movable plate just moves into movement bearing in conveying track, the 7th drive division when bearing transports spigot surface position, Movable plate can be withdrawn by the 7th drive division, re-move to feed end, the bearing to be checked of feed end is moved.

Preferably, described inclined plane is provided with the bearing of vertical state in inclined plane in the position of spigot surface The push rod that length direction promotes.

By adopting technique scheme, because bearing end-play testing agency is in detection process, in inclined plane On there is the anchor point of a clamping bearing, bearing cannot continue to move on anchor point, and push rod serves promotion and is located at anchor point Power is transmitted by the effect of the circumference side of posterosuperior bearing outer ring by bearing, thus forcing axle to move, simultaneously Also can play and avoid bearing to be stuck in the effect in inclined plane.

Preferably, described bearing flexibility ratio detection means includes abutting what simultaneously driving bearing inner ring rotated with bearing inner race Rotary test portion, drive rotary test portion rotate rotating part, control rotating part lifting make rotary test portion and rotating part from The lifting unit of rotation and the induction part of detection rotary test portion rotational time.

By adopting technique scheme, rotary test portion is abutted with inner ring, then drive division drive rotary test portion and Inner ring driven rotation, after turning to fixing speed, this fixing speed detects the circumference side inspection in rotary test portion by induction part Measure, lifting unit controls rotary test portion to depart from rotating part, carry out turning by the rotation driving bearing of bearing rotary test department Dynamic, if the friction between bearing is less, the rotation time in rotary test portion is just longer, if the friction between bearing internal external circle Power is larger, and the rotation time in rotary test portion is just shorter, by induction part, the time is detected whether rotary test portion rotates and sentenced Disconnected, thus detecting the degree of flexibility of bearing.

Preferably, described conveying track is provided with axle in bearing bore diameter detection means and bearing outside diameter detection means position Hold detection automatic benchmarking mechanism.

By adopting technique scheme, detection means is referred to as bearing outside diameter detection means and bearing bore diameter detection means, Detection means is affected by the mismatch error between temperature, humidity and machine components after a long time use, and accuracy of detection becomes Difference, is provided by the calibration that the internal detection means of automatic benchmarking mechanism carries out again automatically, thus improve the precision of detection.

Preferably, described Bearing testing automatic benchmarking mechanism includes travel mechanism and first to mark drive division, described shifting It is provided with motivation structure and supply axle to be checked for what standard rolling bearing was placed to mark with positioned at the test position of bearing outside diameter detection means Bear the detection station put, described first drives travel mechanism's movement to make mark is moved into bearing outside diameter detection dress to mark drive division The test position put the test position making detection station removal detection means.

By adopting technique scheme, during normal use, detection means is on the detection station of travel mechanism Bearing detected, bearing moves along the moving direction of material simultaneously, in bearing assembly machine using after a while After, by first, the detection station in travel mechanism is cut out by mark drive division with the test position of detection means, to make right simultaneously Mark cuts the test position of detection means, so that detection means is detected to the standard rolling bearing in mark, thus will detect The detection coefficient of device adjusts to the coefficient of standardized element, it is to avoid the mistake of the detection parameter being led to using rear a variety of causes for a long time By mistake, thus serving the effect of automatic benchmarking, after mark is terminated, by adverse movement being done to mark drive division by first, will move The test position of the detection station switchback detection means on motivation structure is so that assembly machine can normally run.

Preferably, described material collecting device includes being arranged on the receiving vat of inclined plane end, described receiving vat is arranged Limit the baffle plate that bearing continues to roll, be provided with described receiving vat and vertically disposed bearing is pushed away along the length direction of receiving vat Dynamic rewinding cylinder.

By adopting technique scheme, the bearing rolling into receiving vat can be carried out spacing by baffle plate, it is to avoid bearing drops out Receiving vat, makes the bearing of rolling stop simultaneously, facilitates rewinding cylinder to promote bearing to receiving vat, so that bearing becomes whole The row piling up together, carries out automatic rewinding, rewinding is more neat simultaneously, saves receiving space.

Preferably, described waste discharge apparatus include being arranged on the opening of inclined plane bottom, are arranged on row below opening The shrouding making opening open and close is provided with useless track, described opening.

By adopting technique scheme, after the detection means in front detects underproof bearing, by this position Put and the shrouding below opening is extracted out, thus bearing falls in the waste discharge track below opening, underproof bearing is entered automatically Row is discharged, and by this kind of set-up mode, discharges the mode more automatization of unqualified bearing, saves labour turnover, simultaneously whole Carry out the discharge of material, save energy by the effect of gravity.

Preferably, described waste discharge track connects waste material recovery device, described waste material recovery device includes and waste material track The feed rail of connection, several waste recovery grooves below feed rail, each described waste recovery groove and feed rail It is provided with the feed opening falling for bearing between road, be provided with below each described feed opening and feed opening opened and closed and incites somebody to action The pushing part that bearing below feed opening promotes into waste recovery groove.

By adopting technique scheme, due to bearing after sensing, there are multiple underproof states, such as internal diameter chi Not etc., problems are all because the problem of the various assemblies of bearing itself is led for very little mistake, outside dimension mistake, flexibility ratio Cause, for the waste of save resources, bearing can be replaced underproof assembly, re-start assembling, be provided by difference Waste recovery groove, when Bearing testing goes out different problems, by pushing part, corresponding opening is opened, thus same problem Bearing can fall in same waste recovery groove, can automatically be classified for the bearing of different problems, be simplified operation The follow-up categorizing process of personnel, reduces the waste of resource, reduces the waste of labour force.

In sum, this utility model is had the advantages that and is moved bearing successively from feed end by Handling device Move to bearing flexibility ratio detection means, bearing outside diameter detection means, bearing bore diameter detection means and bearing end-play testing machine On structure, the properties of bearing are detected, compare more existing testing equipment, the project of its detection is more comprehensive, be suitable for In the detection of precision bearing, Handling device can accept the bearing of charging end position, so this precision bearing testing machine can set Put the end with various bearing assembly lines or intermediate stations, after detection, if the parameter of bearing is undesirable, by waste discharge Bearing can be discharged from Bearing testing machine by device, excludes by hand without operator, make detection more automatization, reduce simultaneously Human cost, after detecting during detection, the bearing of composite demand is received by material collecting device simultaneously, decreases The cost of labor that operator collects.

Brief description

Fig. 1 is the position view of each device of the present utility model；

Fig. 2 is the structural representation of jaw Handling device；

Fig. 3 is the enlarged diagram of b portion shown in Fig. 2；

Fig. 4 is the enlarged diagram of d portion shown in Fig. 1；

Fig. 5 is the structural representation of bearing flexibility ratio detection means；

Fig. 6 is the structural representation of Bearing testing automatic benchmarking mechanism；

Fig. 7 is the enlarged diagram of a portion shown in Fig. 6；

Fig. 8 is the structural representation of inside diameter detection device；

Fig. 9 is the enlarged diagram of c portion shown in Fig. 8；

Figure 10 is the structural representation of bearing end-play testing agency；

Figure 11 is the enlarged diagram of e portion shown in Figure 10；

Figure 12 is the structural representation of bearing mount；

Figure 13 is the enlarged diagram of f portion shown in Figure 12, for embodying the shape of placing trough；

Figure 14 is the structural representation of material collecting device；

Figure 15 is the enlarged diagram of g portion shown in Figure 14, for embodying the opening falling into waste discharge track for bearing；

Figure 16 is the structural representation of waste discharge apparatus；

Figure 17 is the enlarged diagram of h portion shown in Figure 16.

In figure, 1, work surface；11st, conveying track；12nd, feed end；2nd, Handling device；21st, jaw Handling device；211st, lead Rail；212nd, movable stand；213rd, the 6th drive division；214th, the 7th drive division；215th, movable plate；216th, clamping hole；22nd, tilt rail Road；23rd, push rod；24th, spigot surface；3rd, bearing flexibility ratio detection means；31st, rotary test portion；32nd, rotating part；33rd, lifting unit； 34th, induction part；4th, bearing outside diameter detection means；41st, the second jaw；5th, bearing bore diameter detection means；51st, the first jaw；6th, axle Hold detection automatic benchmarking mechanism；61st, travel mechanism；611st, sliding plate；612nd, sliding tray；614th, elevator；613rd, through hole；62、 To mark；63rd, detect station；64th, first to mark drive division；65th, second to mark drive division；651st, the second frame；652nd, cylinder； 653rd, guide rail；654th, the first frame；655th, motor；656th, gear；657th, tooth bar；66th, arcuate groove；67th, stroke space；68th, empty Chamber；7th, bearing end-play testing agency；71st, frame；72nd, fixed part；721st, fixing groove；722nd, abutting part；723rd, the first drive Dynamic portion；724th, the 3rd support；725th, the 4th support；73rd, pushing part；731st, base；732nd, push pedal；733rd, guide pillar；734th, guide pin bushing； 735th, abut post；736th, the 3rd drive division；74th, test section；741st, detection head；742nd, the second drive division；743rd, first support； 744th, second support；745th, contact jaw；746th, test side；75th, the first guide pad；751st, the second guide pad；76th, the first elasticity connects Contact pin；77th, the second flexible connection piece；78th, bearing mount；781st, fourth drive part；782nd, placing trough；783rd, through hole；784、 5th drive division；8th, waste discharge apparatus；81st, opening；82nd, waste discharge track；83rd, shrouding；84th, waste material recovery device；85th, feed rail Road；86th, waste recovery groove；87th, feed opening；88th, pushing part；9th, material collecting device；91st, receiving vat；92nd, baffle plate；93rd, rewinding gas Cylinder.

Specific embodiment

This utility model is described in further detail to accompanying drawing 17 below in conjunction with accompanying drawing 1.

This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model Field technique personnel can make to the present embodiment after reading this specification as needed does not have the modification of creative contribution, but As long as all being protected by Patent Law in right of the present utility model.

As shown in figure 1, a kind of precision bearing testing machine, including work surface 1 and the feed end 12 being arranged on work surface 1, Feed end 12 can be connected with upper bearing (metal) assembly machine, Production of bearing line etc., and feed end 12 can be provided with charging conveying Timing Belt, Thus automatically feeding is carried out to precision bearing testing machine.

As shown in figure 1, being provided with conveying track 11 on work surface 1, conveying track 11 is the horizontal plate of a fixation, in fortune The side of defeated track 11 is disposed with bearing flexibility ratio detection means 3, bearing outside diameter inspection along the length direction of conveying track 11 Survey device 4, bearing bore diameter detection means 5, bearing end-play testing agency 7, the waste discharge dress that unqualified bearing is discharged will be detected Putting 8 and material collecting device 9, wherein waste discharge apparatus 8 and material collecting device 9 is in be set up in parallel the both sides being separately positioned on conveying track 11.

Bearing is moved in the length direction of conveying track 11, and movement is to be realized by Handling device 2 to each station , because bearing end-play testing agency 7 needs to detect the bearing of vertical state, and bearing flexibility ratio detection means 3, bearing External diameter detection device 4, bearing bore diameter detection means 5 need detection level setting bearing, so Handling device 2 include horizontal The jaw Handling device 21 of state transmission and the inclined plane 22 of vertical state transmission.

As depicted in figs. 1 and 2, jaw Handling device 21 by bearing successively in feed end 12, bearing flexibility ratio detection means 3rd, along the length direction transmission of conveying track 11 between bearing outside diameter detection means 4, bearing bore diameter detection means 5；Bearing simultaneously Flexibility ratio detection means 3, bearing outside diameter detection means 4, bearing bore diameter detection means 5 are all disposed within the side of conveying track 11, And jaw Handling device 21 is arranged on the opposite side of conveying track 11.

As shown in Fig. 2 jaw Handling device 21 includes movable stand 212, movable stand 212 is in the horizontal direction of work surface 1 Mobile, in order to specify the moving direction of movable stand 212, work surface 1 is provided with along the extension of conveying track 11 length direction Guide rail 211, movable stand 212 and guide rail 211 sliding cooperation, work surface 1 are additionally provided with driving movable stand 212 on guide rail 211 6th drive division 213 of movement, the 6th drive division 213 is cylinder 652, and the piston rod of cylinder 652 is connected with movable stand 212, from And drive movable stand 212 to move on guide rail 211,

As shown in Figures 2 and 3, the movable plate 215 for moving bearing is provided with movable stand 212, movable plate 215 is One metallic plate, movable plate 215 offers clamping hole 216 with bearing fit, clamping hole along the length direction of conveying track 11 216 is the hole that one end open 81 supplies that bearing enters, and the quantity of clamping hole 216 is identical, on movable stand 212 for the quantity of detection means Also it is fixedly connected with the 7th drive division 214, the 7th drive division 214 is cylinder 652, and the piston rod of cylinder 652 is solid with movable plate 215 Fixed connection, thus drive movable plate 215 to move into conveying track 11 perpendicular to the length direction of conveying track 11 in the horizontal plane Dynamic.

As shown in figure 5, the main support, also sliding on main support that bearing flexibility ratio detection means 3 includes being arranged on work surface 1 Move the assistant support being connected with short transverse movement, the top of main support is provided with the lifting unit 33 driving assistant support lifting, rises Fall portion 33 is a cylinder 652, and the top down of assistant support is provided with rotating part 32, and rotating part 32 includes a rotation housing and control The motor 655 of rotation housing into rotation, is provided with the rotary test running through rotation housing setting in the height direction in shell of revolution body Portion 31, rotary test portion 31 is the spill spin block of a horizontal gear 656 structure；Detection rotary test portion 31 is provided with main support The induction part 34 of rotational time, induction part 34 is light sensor, can detect that by detecting the rib on spill spin block spill spin block is No rotation and rotary speed；Spill spin block is protruding upward to form hook, is provided with the through hole entering for hook, works as extension in shell of revolution body When being hooked in shell of revolution body, rotation housing is rotated together with spill spin block, and the other end of spill spin block is provided with insertion bearing inner race And the fixed block abutting with bearing inner race, after lifting unit 33 declines, spill spin block is departed from rotation housing, that is, pass through spill spin block Inertia detects the motility of bearing.

As shown in figure 1, a kind of Bearing testing automatic benchmarking mechanism 6, including outside the bearing being arranged on conveying track 11 side Footpath detection means 4, bearing bore diameter detection means 5, including the second jaw 41 of the transverse shifting in conveying track 11, that is, in bearing Move radially, the other end of the second jaw 41 is provided with datum level, and datum level is provided with light sensor etc., thus The transverse shifting of the second jaw 41 serves the effect of detection bearing diameter.

As shown in Fig. 6, Fig. 7 and Fig. 8, conveying track 11 is a fixed pan, perpendicular to the transporter of bearing in its plane To being provided with travel mechanism 61, travel mechanism 61 includes the sliding plate 611 perpendicular to transporting direction movement, connects after sliding plate 611 It is connected to first to mark drive division 64, first is cylinder 652 to mark drive division 64, and detection means is in the movement of sliding plate 611 simultaneously Cavity 68 for sliding plate 611 sliding is provided with direction, cavity 68 as shown in figure 5, cylinder 652 is arranged on cavity 68 rear, The piston rod of cylinder 652 is connected with sliding plate 611, thus controlling the movement of sliding plate 611.

As shown in figure 9, being provided with two stations on sliding plate 611, the first station is to mark 62, is provided with through hole 613, through hole 613 be shaped as rectangle, the side wall of through hole 613 length direction is provided with arcuate groove 66, arcuate groove 66 can be with axle The side wall holding abuts, so that bearing is placed in through hole 613, through hole 613 lower section is flat for the frame of bearing assembly machine simultaneously Face, therefore bearing will not fall from through hole 613, standard rolling bearing is placed in through hole 613 simultaneously；The detection that second station is Station 63, detects station 63 and mark 62 is successively set on the length direction of sliding plate 611, and detection station 63 is normally at In conveying track 11, and mark 62 is commonly located closer to the position of detection means, on sliding plate 611, the first station and There is between two stations difference in height, sliding plate 611 is thicker in the thickness of the first station, in the thinner thickness of the second station, that is, exists Detection station 63 limits inspection with to being formed with the sliding tray 612 flushing with the surface of conveying track 11 between mark 62, serving Survey the effect of the bearing of station 63 to movement outside conveying track 11.

As shown in Figure 6 and Figure 7, it is also equipped with through hole 613 in the lower section of detection station 63, through hole 613 runs through transport simultaneously Track 11, the width of through hole 613 is less than the diameter of bearing, and that is, bearing will not drop from through hole 613, sliding in through hole 613 It is connected with the elevator 614 that the axial direction in through hole 613 is lifted, the lower section of elevator 614 is connected with driving elevator 614 and exists The second couple mark drive division 65 moving up and down in through hole 613, second includes being arranged on conveying track 11 bottom to mark drive division 65 The second frame 651, the second frame 651 is a l type block, is provided with cylinder 652, the shell of cylinder 652 in the second frame 651 It is fixedly connected with the second frame 651, cylinder 652 is in be vertically arranged in the second frame 651, the piston rod of cylinder 652 passes through one Root cross bar is fixedly connected with elevator 614, thus during the piston rod of cylinder 652 moves up and down, driving elevator 614 Move up and down；It is provided with guide rail 653 between the elevator 614 being vertically arranged and the second frame 651, serve to elevator 614 effects being guided, under mark drive division 65 being driven second, elevator 614 passes through through hole 613 by sliding plate 611 Bearing jack-up upwards.

As shown in fig. 7, bearing is moved upward to position, detection means and the sliding plate of the second jaw 41 for convenience simultaneously 611 are formed with the stroke space 67 for elevator 614 movement in the height direction, thus avoiding in bearing outside diameter detection means During 4 detections, the second jaw 41 and the problem that the bearing on mark 62 is interfered.As shown in Figure 8 and Figure 9, detect Device includes bearing bore diameter detection means 5, and bearing bore diameter detection means 5 includes the first jaw 51 of the axial movement in bearing, The top of the first jaw 51 is provided with the cylinder 652 driving the first jaw 51 to move down, the inner ring of the first jaw 51 and bearing During contact, jaw inwardly draws in, is then flared out, thus serving the effect of fixing bearing.

As shown in Figure 8 and Figure 9, in order to match with bearing bore diameter detection means 5, second includes arranging to mark drive division 65 In the first frame 654 in l type for conveying track 11 bottom, the motor 655 being fixed in the first frame 654, the turning of motor 655 Gear 656 is provided with moving axis, gear 656 is engaged with tooth bar 657, tooth bar 657 is in be vertically provided at vertically arranged lifting On block 614, thus motor 655 passes through driving gear 656 rotation and so that elevator 614 is moved up and down.When bearing outside diameter detection means 4 Using after 3-5 hour, by the first action to mark drive division 64, by the standard rolling bearing movement of mark 62 to conveying track In 11, bearing is made to be located at the test position of detection means, then the elevator 614 of through hole 613 lower section is by bearing jack-up upwards, so Second jaw 41 clamping detection bearing, the result detecting is returned 0, serves correction to bearing external diameter detection device 4 afterwards Effect；After calibration, elevator 614 drops to below through hole 613, then first drives sliding plate 611 times to mark drive division 64 Position, makes detection station 63 be located in conveying track 11, then elevator 614 continues to rise, and is normally detected, when under detection During one bearing, only bearing need to be promoted forward.

As shown in figure 4, inclined plane 22 is misplaced in the horizontal plane with conveying track 11, and the height less than conveying track 11 Direction, bearing is transmitted in bearing end-play testing agency 7 and material collecting device 9 by inclined plane 22 by action of gravity.

As shown in figure 4, be provided between inclined plane 22 and conveying track 11 downward-sloping by bearing from horizontality The spigot surface 24 in vertical state for the upset, spigot surface 24 serves the work that conveying track 11 is linked together with inclined plane 22 With, spigot surface 24 side being arranged on conveying track 11 in curved surface, and the left and right sides of inclined plane 22 is both provided with vertical plate, The entirety of inclined plane 22 is in downward-sloping setting simultaneously.

Bearing end-play testing agency 7 is arranged between inclined plane 22 and spigot surface 24, as shown in Figure 10 and Figure 11, A kind of end-play testing agency 7, including the frame 71 being vertically arranged, frame 71 center on the lower is fixedly connected with similar Fixed part 72 that is Step Shaft and being used for fixing bearing, the axis of Step Shaft is located in horizontal plane, as shown in figure 4, Step Shaft Axially arranged have fixing groove 721, fixing groove 721 extending radially inwardly and axially extending along Step Shaft along Step Shaft.

As is illustrated by figs. 11 and 12, frame 71 is located at the left and right sides of fixed part 72 top and has been bolted the respectively One support 743 and the 3rd support 724, first support 743 and the 3rd support 724 pass through the first flexible connection piece 76 and second respectively Flexible connection piece 77 is connected with the 3rd support 724 and the 4th support 725, the first flexible connection piece 76 and the second flexible connection piece 77 Quantity be all two, and the first flexible connection piece 76 and the second flexible connection piece 77 are to have resilient metallic plate, elect as Leaf spring material is made, and the first flexible connection piece 76 and the second flexible connection piece 77 are distributed in first support 743 in short transverse On the 3rd support 724；After the 3rd support 724 and the 4th support 725 are subject to the active force of short transverse, metallic plate can occur Bending, so that the 3rd support 724 and the 4th support 725 are moved in short transverse, removes in the active force of short transverse Afterwards, the 3rd support 724 and the 4th support 725 will be kept in the center due to the elastic-restoring force of metallic plate.

As shown in figure 12, the second drive division 742 is horizontally arranged with first support 743, the 3rd support 724 is arranged The first drive division 723, the second drive division 742 and the first drive division 723 is had to be cylinder, the piston rod of cylinder is oppositely arranged, and two Individual cylinder is in high low setting；Second support 744 and the 4th the support 725 dorsad one side of frame 71 are respectively arranged with first lead To block 75, the first guide pad 75 is a cylindrical metal block, is provided with cylinder, gas in first support 743 and the 3rd support 724 The second guide pad 751 with the first guide pad 75 cooperation is provided with the piston rod of cylinder, the second guide pad 751 is a cone type Block, and the second guide pad 751 is connected with the piston rod of cylinder, and the small end of the second guide pad 751 is arranged, outwardly when cylinder pushes away After dynamic second guide pad 751 is contacted with the side of the second guide pad 751, when cylinder promotes further, enable to the Two frames 71 or the 4th frame 71 overcome the elastic force of flexible connection piece to move in the height direction, simultaneously when cylinder controls second After guide pad 751 is away from the first guide pad 75, by the elastic reaction of the first flexible connection piece 76 and the second flexible connection piece 77, Second support 744 and the 4th support 725 is made to reply original height.

As shown in Figure 12 and Figure 13, the abutting part 722 that one end is located in fixing groove 721 is connected with the 4th support 725, Abutting part 722 be one metal support hook portion, hook portion bending one end be located at fixing groove 721 in, the vertical one end of uncinus with 4th support 725 connects, and cylinder can control hook portion to move into fixing groove 721, when cylinder control the second guide pad 751 away from When, the second flexible connection piece 77 controls hook portion to reset, and the position being contacted with bearing inner race in hook portion is provided with ceramic bead, serves Preferably locating effect.

As shown in figure 12, detection head 741, are provided with test side 746 in first support 743, and test side 746 is that distance passes Sensor, range sensor can be using photoelectricity or mechanical, and in this utility model, it is telescopic that range sensor has one Test bar, the distance that test bar the shrinks i.e. distance of required detection, contact jaw 745, contact jaw are provided with second support 744 745 is a metal bar, and is detachably connected in second support 744, is provided with and metal bar cooperation in second support 744 Installing hole, installing hole serves the effect of the height of adjustment metal bar, can adjust for different bearings, contact jaw 745 lower end can contact and the outer ring of bearing between, and the upper end of contact jaw 745 is contacted with test bar, and the second drive division 742 drives Second support 744 moves down makes contact jaw 745 compress bearing outer ring, and when contact jaw 745 moves up, range sensor is examined Measure the distance of movement, i.e. the end-play of bearing, test section 74 includes detection head 741 and drives detection head to move down compression Second drive division 742 of bearing outer ring.

As shown in Figure 10, it is provided with the bearing outer ring on fixed part 72 pushing part upwardly below fixed part 72 73, pushing part 73 includes base 731, and base 731 is directly connected to frame 71, is respectively arranged with two in the both sides of base 731 Guide pillar 733, is provided with push pedal 732 above base 731, is provided with the 3rd drive division between push pedal 732 and base 731 736, the 3rd drive division 736 is cylinder, and the piston rod of cylinder is fixedly connected with push pedal 732, and the shell of cylinder is fixing with base 731 Connect, the bottom of push pedal 732 down-set have with guide pillar 733 cooperation guide pin bushing 734, the top of push pedal 732 be provided with The abutting post 735 of bearing outer ring contact；Contact jaw 745, abutting part 722 and abutting post 735 are on same vertical direction simultaneously, And three is arranged concentrically.

As shown in figure 12, being provided with respect to the position of fixed part 72 in frame 71 can be to the bearing of fixed part 72 movement Installing rack 78, work surface is provided with the guide rail with bearing mount 78 cooperation, frame 71 is provided with fourth drive part 781, Fourth drive part 781 is cylinder, and the piston rod of cylinder controls bearing mount 78 overall mobile to fixed part 72, installs in bearing Two pieces of clamping plate being oppositely arranged are provided with frame 78, form, between clamping plate, the gap passed through for bearing, two clamping plates run through It is provided with through hole 783, the size of through hole 783 is more slightly larger than bearing, between two clamping plates, be provided with the placing trough placed for bearing 782, as shown in fig. 6, placing trough 782 is in V-shaped arranging, placing trough 782 is arranged on the position relative with through hole 783, in through hole 783 are provided with the 5th drive division 784 with respect to the other end of fixed part 72, and the 5th drive division 784 is cylinder, and the shell of cylinder is straight Connect on fixing movable stand, the piston rod of cylinder can run through through hole 783 by the bearing between two through holes 783 to fixed part 72 simultaneously Promote, thus bearing is fixed on fixed part 72, the bottom of placing trough 782 and the distance of fixed part 72 bottom are more than axle simultaneously The distance between Internal and external cycle holding, thus take off from fixed part 72 for bearing.

Bearing is placed in placing trough 782, then fourth drive part 781 driving bearing installing rack 78 moves to fixed part 72 Dynamic, bearing is pushed on the multidiameter of fixed part 72, then by then the 5th drive division 784 action from the through hole 783 clamping plate First drive division 723 and the second drive division 742 action, the second guide pad 751 is mobile to the first guide pad 75, make the 4th support 725 and second move up, and the inner ring of bearing is opened upwards, are fixed on fixed part 72, make contact jaw 745 away from solid simultaneously Determine portion 72, enter in fixed part 72 for bearing, then the second drive division 742 action, notify contact jaw 745 to push bearing outer ring, The lower limit of bearing end-play is detected in test side 746, and then pushing part 73 driving bearing outer ring moves up, thus test side 746 higher limits bearing end-play is detected, finally detect the end-play of bearing, then bearing mount 78 continue to Fixed part 72 is mobile, so that bearing is fallen on placing trough 782, and then the first drive division 723 drives abutting part 722 retraction fixing groove 721, now bearing supported by placing trough 782, and bearing is not contacted with fixed part 72, after bearing mount 78 leaves, real Show the disengaging of bearing.

As shown in figure 4, being provided with push rod 23 outside spigot surface 24, push rod 23 is arranged on the length direction of inclined plane 22 On, and be directed to bearing on face 24 and inclined plane 22 and release to material collecting device 9 position, drive gas can be connected with after push rod 23 Cylinder 652, thus driving push rod 23 moves.

As shown in Figure 14 and Figure 15, material collecting device 9 includes being arranged on the receiving vat 91 of inclined plane 22 end, receiving vat 91 Length direction vertical in space with the length direction of inclined plane 22, receiving vat 91 sets with respect to the side of inclined plane 22 It is equipped with baffle plate 92, baffle plate 92 extends along the length direction of receiving vat 91, baffle plate 92 serves and limits the effect that bearing continues to roll, Receiving vat 91 is provided with rewinding cylinder 93 in the end of inclined plane 22, and the piston rod of rewinding cylinder 93 is along the length of receiving vat 91 Direction is moved, and the bearing just having been fallen in receiving vat 91 promotes forward, so that bearing is piled up in neat string in receiving vat 91.

As shown in Figure 15 to Figure 17, the opposite side in inclined plane 22 is provided with waste discharge apparatus 8 simultaneously, in inclined plane 22 Bottom be provided with an opening 81 just falling for bearing, being provided with the lower section of opening 81 makes opening 81 open and close Shrouding 83, shrouding 83 be connected with drive shrouding 83 movement below opening 81 cylinder 652, be provided with the lower section of shrouding 83 Waste discharge track 82, waste discharge track 82 is connected with waste material recovery device 84, and waste material recovery device 84 is a rewinding box, and rewinding box includes With the feed rail 85 of waste material orbit connection, feed rail 85 is arranged along the width of rewinding box, below feed rail 85 Width along waste material box is provided with several waste recovery grooves 86, and feed rail 85 is in each waste recovery groove 86 simultaneously Top be both provided with the feed opening 87 that makes bearing fall, be provided between feed opening 87 and waste recovery groove 86 and will fall bearing The pushing part 88 promoting into waste recovery groove 86, pushing part 88 has two effects, and one opens and closes for feed opening 87, Bearing is made to roll to next feed opening 87 position, it two is to promote the bearing falling into waste recovery groove 86.

Station principle of the present utility model is: by jaw Handling device 21, bearing is carried to bearing flexibility ratio inspection successively Survey and detected in device 3, bearing outside diameter detection means 4 and bearing bore diameter detection means 5, at set intervals simultaneously, bearing Detection automatic benchmarking mechanism 6 moves into standard rolling bearing in conveying track 11, and detection means is corrected, then jaw carrying dress Put 21 and bearing is carried to spigot surface 24 position, then bearing falls to downwards on inclined plane 22, carries out bearing end-play Detection, is then returned on inclined plane 22 by bearing mount 78, if the underproof bearing of the detection in front, shrouding 83 will Opening 81 is opened, and then by pushing part 88, bearing is pushed in corresponding waste recovery groove 86, if qualified bearing, Bearing is pushed in receiving vat 91 rewinding cylinder 93.

Claims (10)

1. a kind of precision bearing testing machine, including work surface (1) with the feed end (12) that is arranged on work surface (1), its feature It is: conveying track (11) and Handling device (2), the length side of described conveying track (11) are provided with described work surface (1) To side be disposed with bearing flexibility ratio detection means (3), bearing outside diameter detection means (4), bearing bore diameter detection means (5), bearing end-play testing agency (7), the waste discharge apparatus (8) that unqualified bearing discharge will be detected and material collecting device (9), institute State Handling device (2) and bearing is transferred to from feed end (12) successively bearing flexibility ratio detection means (3), bearing outside diameter detection In device (4), bearing bore diameter detection means (5), bearing end-play testing agency (7) and material collecting device (9).

2. precision bearing testing machine according to claim 1 it is characterised in that: described Handling device (2) is included bearing The folder transmitting in bearing flexibility ratio detection means (3), bearing outside diameter detection means (4), bearing bore diameter detection means (5) successively Pawl Handling device (21) and bearing being passed in bearing end-play testing agency (7) and material collecting device (9) by action of gravity The inclined plane (22) passed, be provided between described jaw Handling device (21) and inclined plane (22) downward-sloping by bearing From the spigot surface (24) in vertical state for the horizontality upset.

3. precision bearing testing machine according to claim 2 it is characterised in that: described jaw Handling device (21) includes setting Put on work surface (1) along conveying track (11) length direction extend guide rail (211) and guide rail (211) sliding cooperation Movable stand (212), driving movable stand (212) are in the 6th drive division (213) of the upper movement of guide rail (211), for moving bearing Movable plate (215) and be arranged on that movable stand (212) is upper to drive movable plate (215) to drive to the 7th of movement in conveying track (11) the Portion (214), described movable plate (215) offers the clamping hole (216) with bearing fit.

4. precision bearing testing machine according to claim 2 it is characterised in that: described inclined plane (22) is in spigot surface (24) position is provided with the push rod (23) of the length direction promotion by the bearing of vertical state in inclined plane (22).

5. precision bearing testing machine according to claim 1 it is characterised in that: described bearing flexibility ratio detection means (3) Including abutting with bearing inner race and rotary test portion (31) that driving bearing inner ring rotates, drive rotary test portion (31) to rotate Rotating part (32), control rotating part (32) lifting make rotary test portion (31) separate the lifting unit (33) of rotation with rotating part (32) Induction part (34) with detection rotary test portion (31) rotational time.

6. precision bearing testing machine according to claim 1 it is characterised in that: described conveying track (11) is in bearing bore diameter Detection means (5) and bearing outside diameter detection means (4) position are provided with Bearing testing automatic benchmarking mechanism (6).

7. precision bearing testing machine according to claim 6 it is characterised in that: described Bearing testing automatic benchmarking mechanism (6) include travel mechanism (61) and first to mark drive division (64), described travel mechanism (61) is provided with and bears for standard axle Put to mark (62) and be located at the test position of bearing outside diameter detection means (4) and supply the detection station that bearing to be checked places (63), described first mark drive division (64) is driven travel mechanism (61) movement make mark (62) is moved into bearing outside diameter detection dress Put the test position of (4) and make detection station (63) remove the test position of detection means.

8. precision bearing testing machine according to claim 2 it is characterised in that: described material collecting device (9) includes being arranged on The receiving vat (91) of inclined plane (22) end, the upper setting of described receiving vat (91) limits the baffle plate (92) that bearing continues to roll, Be provided with described receiving vat (91) by vertically disposed bearing along receiving vat (91) length direction promote rewinding cylinder (93).

9. precision bearing testing machine according to claim 2 it is characterised in that: described waste discharge apparatus (8) include being arranged on The opening (81) of inclined plane (22) bottom, be arranged on waste discharge track (82) below opening (81), described opening sets on (81) It is equipped with the shrouding (83) making opening (81) open and close.

10. precision bearing testing machine according to claim 9 it is characterised in that: described waste discharge track (82) connects waste material Retracting device (84), described waste material recovery device (84) include with the feed rail (85) of waste material orbit connection, be located at feed rail Arrange between several waste recovery grooves (86) below road (85), each described waste recovery groove (86) and feed rail (85) There is the feed opening (87) falling for bearing, be provided with below each described feed opening (87) and feed opening (87) is opened and closed simultaneously The pushing part (88) that bearing below feed opening (87) is promoted into waste recovery groove (86).