CN106481676B - Hub bearing end-play matching machine - Google Patents
Hub bearing end-play matching machine Download PDFInfo
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- CN106481676B CN106481676B CN201611090279.2A CN201611090279A CN106481676B CN 106481676 B CN106481676 B CN 106481676B CN 201611090279 A CN201611090279 A CN 201611090279A CN 106481676 B CN106481676 B CN 106481676B
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- defective products
- trap
- driving device
- assembled
- control system
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C43/00—Assembling bearings
- F16C43/04—Assembling rolling-contact bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/04—Sorting according to size
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Mounting Of Bearings Or Others (AREA)
Abstract
The invention discloses a kind of hub bearing end-play matching machines,Preselection mechanism can be to by inner ring to be assembled,The bearing that outer ring to be assembled and standard retainer fit together carries out end-play measurement and is messaging in control system,Ball storehouse is used to place the retainer to be assembled combination of the different margins of tolerance,Fit body can be by inner ring to be assembled,Outer ring to be assembled and a set of retainer to be assembled combine the pre- set product to be formed and carry out pressurization fitting,The carrying mechanism product after fitting that can pressurize is transported in measuring mechanism,And product in measuring mechanism is transported to defective products discharge station and the product of defective products discharge station is transported at follow-up output station,Measuring mechanism can carry out product end-play measurement and be messaging in control system,Defective products can be discharged defective work at station and is discharged by defective products output mechanism,The control system controls each mechanism action,The present invention improves trap rate,It is detained without a large amount of intermediate product,Improve production efficiency and yields.
Description
Technical field
The present invention relates to a kind of Bearing testings to assemble equipment, more particularly to a kind of hub bearing end-play matching machine.
Background technology
If bearing is being to use inner ring and the excessive axis that may result in bearing of the end-play of outer ring to exist using process
Significantly sedimentation, causes to vibrate in use much, generates a large amount of noises, and when bearing rotary is low to bearing accuracy, is easy out
Now abrasion and fatigue, bearing capacity can be greatly affected, and when bearing is assembled in factory at present, bearing internal external circle is pre-
Choosing, sorting are carried out separately, and it is also to be measured by another equipment to assemble finished product after having selected, and lead to required point
Select the size of lasso more, material library is big, and trap rate is low, due to being not together, when subsequent detection machine finds sorting deviation, in
Between product it is more, cause a large amount of ultra-poor products, subsequent repair project amount is big, and good damage gold is not high.
Invention content
In order to overcome drawbacks described above, the present invention provides a kind of hub bearing end-play matching machine, the hub bearing axis
Lasso Pre-sorting and the measurement entire exercise after trap can be realized to clearance matching machine, do not need the sorting of sizes, do not have
There are a large amount of intermediate product to be detained, improve trap rate, full-automatic operation, production efficiency is high, saves artificial.
The present invention in order to solve its technical problem used by technical solution be：A kind of hub bearing end-play apolegamy
Machine, including the combination of table top, preselection mechanism, standard retainer, ball storehouse, fit body, carrying mechanism, measuring mechanism, defective products row
Go out mechanism, defective products collecting region and control system, the preselection mechanism, fit body and measuring mechanism sequence are fixed positioned in platform
On face, preselection mechanism can be to being combined and being fitted together by two inner ring, an outer ring to be assembled and standard retainers to be assembled
Bearing carry out end-play measurement and be messaging in control system, several ball storehouses are used to place the guarantor to be assembled of the different margins of tolerance
Frame combination is held, fit body can be waited for a set of in the inner ring to be assembled measured by preselection mechanism, outer ring to be assembled and ball storehouse
Assembling retainer combines the pre- set product to be formed and carries out pressurization fitting, and carrying mechanism can will be pressurizeed on fit body after fitting
Product is transported in measuring mechanism, and the product that end is measured in measuring mechanism is transported to the defective products discharge station of table top,
The product that station can also be discharged in defective products by carrying mechanism is transported at follow-up output station, and measuring mechanism can be to pressure cuffs
Product carries out end-play measurement and is messaging in control system after conjunction, and defective products can be discharged at station for defective products output mechanism
Defective work is transported to defective products collecting region, the control system control preselection mechanism, fit body, carrying mechanism, measuring machine
Structure and the action of defective products output mechanism.
As a further improvement on the present invention, the fit body includes trap frame, trap workbench, trap driving dress
Set, trap guide rod, trap polishing head and trap guide head, the trap workbench are fixedly installed on trap frame, trap is led
It is fixedly installed on trap frame to head, trap guide rod can longitudinally be slided and is inserted in trap guide head, and trap polishing head is solid
Dingan County is loaded on trap lower end of the guide rod and is just located at right over trap workbench, and trap driving device drives trap guide rod longitudinally sliding
Dynamic, control system controls the action of trap driving device.
As a further improvement on the present invention, it is additionally provided with feed mechanism, including transport mechanism, feeding block, there is material to incude
Device, push rod and pusher driving device, described transport mechanism one end is close to ball storehouse, the trap of the transport mechanism other end and fit body
Workbench alignment linking, feeding block is fixedly installed in above the transport mechanism other end, and feeding block be able to stop transmission
The product of mechanism surface moves on, have material inductor be fixedly installed on feeding block, have material inductor can sense by
The product of feeding block blocking is simultaneously messaging in control system, and push rod can be slidingly positioned in conveyer along transport mechanism width direction
Structure backwards to fit body side, pusher driving device can the sliding of driving push rod linear reciprocation by the product of the transport mechanism other end
It is pushed on trap workbench, control system controls the action of pusher driving device.
As a further improvement on the present invention, discharge port is equipped in each ball storehouse, discharge outlet is equipped with can be certainly
The dynamic cover board opened and be closed, control system control the cover board in each ball storehouse and open and be closed.
As a further improvement on the present invention, the preselection mechanism is identical with measuring mechanism structure, include workbench, on
Holder, lower bracket, longitudinal lifting drive, outer ring locating ring, upper inner ring platen, lower inner ring platen, upper pressurized cylinder structure,
Lower pressurized cylinder structure, the first and second solenoid valve and measuring pen form the bearing locating platform of annular on the workbench, above and below
Holder is fixed positioned in workbench respectively, and both sides, the fixing end of longitudinal lifting drive are fixed on upper bracket up and down, longitudinal
The tache motorice of lifting drive can drive outer ring locating ring to decline and compress the outer ring to be assembled on bearing locating platform, on
Pressurized cylinder structure is fixedly connected with outer ring locating ring, and the piston-rod lower end of upper pressurized cylinder structure is fixed with upper inner ring platen to be connected
It connects, the first solenoid valve can control piston rod and thereon of the gas circuit to the upper pressurized cylinder structure of upper pressurized cylinder structure gas supply driving
Upper inner ring platen decline and compress inner ring upper surface to be assembled, lower pressurized cylinder structure is fixed on lower bracket, lower pressurized cylinder
The piston rod upper end of structure is fixedly connected with lower inner ring platen, and second solenoid valve can control gas circuit and be supplied to lower pressurized cylinder structure
The dynamic piston rod of pressurized cylinder structure down of gas drive and lower inner ring platen thereon, which rise, compresses inner ring lower face to be assembled, measuring pen
To the continuous value of piston rod upper surface height of upper pressurized cylinder structure and it can be messaging in control system, control system control is vertical
It is acted to lifting drive, the first and second solenoid valve and measuring pen.
As a further improvement on the present invention, preselection mechanism and measuring mechanism further include upper rotating driving device and lower rotation
Driving device, upper rotating driving device can drive the piston rod of pressurized cylinder structure to rotate, and lower rotating driving device can
Drive the piston rod rotation of lower pressurized cylinder structure, the upper rotating driving device of control system control and lower rotating driving device dynamic
Make.
As a further improvement on the present invention, preselection mechanism and measuring mechanism further include an automatic alignment device, including solid
Due on lower bracket casing, can rotate be inserted in casing to positive axis, be sheathed on on positive axis elastomer and can
Rotation is inserted in the ejector pin in positive axis upper end, the ejector pin upper end tight against lower pressurized cylinder structure piston-rod lower end face, it is right
Positive axis is more than the T-shaped structure of lower end outer diameter in upper end outer diameter, and elastomer both ends are respectively tight against the step surface of the T-shaped structure and casing
Lower inner side wall.
As a further improvement on the present invention, the upper bracket is equipped with a safety stop, longitudinal lifting driving dress
The tache motorice uper side surface backstop set is in the safety stop downside surface.
As a further improvement on the present invention, the carrying mechanism includes fork material driving device, cross sliding driving device and material
Fork, the cross sliding driving device are fixed on table top, and cross sliding driving device can drive material fork driving device edge in the horizontal plane
Table top extending direction moves along a straight line, and fork material driving device can drive material fork to hang down in the horizontal plane along perpendicular to table top extending direction
The fork material of two and bearing periphery surface matching is arranged in straight direction linear motion, material fork upper edge table top extending direction interval
Pawl.
As a further improvement on the present invention, the defective products output mechanism includes defective products passing away, defective products row
Go out pedestal, defective products discharge lifting drive, pushing block and the horizontal pusher driving device of defective products, the defective products passing away
It is fixedly installed in below the follow-up output station of table top, the follow-up output station of table top forms a hollow-out parts, and bottom is discharged in defective products
Seat is longitudinal can be lifted immediately below the follow-up output station of table top, and defective products discharge pedestal is moved upwards and be able to be stretched into
In the follow-up output station of table top and concordant with its uper side surface, defective products discharge pedestal is moved downward and be able to be arranged with defective products
Go out passage end alignment linking, lifting drive driving defective products discharge pedestal lifting is discharged in defective products, and pushing block can be along not
Non-defective unit passing away extending direction is slidingly positioned on the downside of table top, and the horizontal pusher driving device of defective products can drive pushing block will not
Product on non-defective unit discharge pedestal is pushed on the uper side surface of defective products passing away one end, and control system controls defective products discharge and rises
Driving device and the horizontal pusher driving device action of defective products drop.
The beneficial effects of the invention are as follows：Measurement after lasso Pre-sorting and trap is placed in same equipment certainly by the present invention
Dynamic to complete, due to not needing the sorting of sizes, there is no need to sort material library, Pre-sorting and detection together, can be timely
It was found that dimensional discrepancy, be detained without a large amount of intermediate product, while improving trap rate, reduce the amount of reprocessing, at the same its to bearing into
The full-automatic trap of row and detection, do not need artificial trap, save largely manually, effectively increase production efficiency and yields,
Reduce production cost.
Description of the drawings
Fig. 1 is the stereogram of the present invention；
Fig. 2 is the structural principle stereogram of the present invention；
Fig. 3 is the preselection mechanism stereogram of the present invention；
Fig. 4 is the preselection mechanism front view of the present invention；
Fig. 5 is sectional view along A-A in Fig. 4；
Fig. 6 is feed mechanism stereogram of the present invention；
Fig. 7 is feed mechanism vertical view of the present invention；
Fig. 8 is trap mechanism of the present invention front view；
Fig. 9 is the measuring mechanism front view of the present invention；
Figure 10 is B-B direction sectional view in Fig. 9；
Figure 11 is the carrying mechanism stereogram of the present invention；
Figure 12 is the carrying mechanism front view of the present invention；
Figure 13 is the carrying mechanism vertical view of the present invention；
Figure 14 is the defective products output mechanism stereogram of the present invention；
Figure 15 is the defective products output mechanism front view of the present invention；
Figure 16 be in Figure 15 C-C to sectional view；
Figure 17 is the defective products output mechanism vertical view of the present invention.
Specific implementation mode
Embodiment：A kind of hub bearing end-play matching machine, including the combination of table top 1, preselection mechanism 2, standard retainer,
Ball storehouse 3, fit body 4, carrying mechanism 5, measuring mechanism 6, defective products output mechanism 7, defective products collecting region and control system, institute
It states preselection mechanism 2, fit body 4 and 6 sequence of measuring mechanism to be fixed positioned on table top 1, preselection mechanism 2 can be to by two
The bearing that inner ring, an outer ring to be assembled and standard retainer to be assembled fit together carries out end-play measurement and passes
Believe in control system, several ball storehouses 3 are used to place the retainer to be assembled combination of the different margins of tolerance, and fit body 4 can incite somebody to action
In the inner ring to be assembled that is measured by preselection mechanism, outer ring to be assembled and ball storehouse 3 a set of retainer to be assembled combine to be formed it is pre-
Set product carries out pressurization fitting, and the product after the fitting that pressurizes on fit body 4 can be transported to measuring mechanism 6 by carrying mechanism 5
Interior, and the defective products for measuring the product terminated in measuring mechanism 6 and being transported to table top 1 is discharged station, carrying mechanism 5 can also will
The product of defective products discharge station is transported at follow-up output station, and measuring mechanism 6 can carry out axis to product after pressurization fitting
Control system is measured and is messaging in clearance, and defective products can be discharged defective work at station and carried by defective products output mechanism 7
To defective products collecting region, the control system control preselection mechanism 2, fit body 4, carrying mechanism 5, measuring mechanism 6 and bad
Product output mechanism 7 acts.
The equipment is for selecting suitable hub bearing inner ring, outer ring and retainer component to be assembled and carrying out positive clearance
Detection sorting certified products, the total motion flow of equipment are as follows：
Step 1：Artificial take two inner rings and an outer ring, be packed into standard retainer component (using the margin of tolerance for ±
The 0 dedicated retainer of standard steel ball and standard is assembled, and Plays specialized separator is to remove tooth opening retainer,
It is easy to disassemble), it is put into preselection mechanism 2 and measures the positive clearance of the product and sorted；
Step 2：After preselection mechanism 2 sorts, two sets are taken out out of specified 3 ball case of ball storehouse according to separation results worker and waited for
The retainer component of assembling replaces standard retainer component；
Step 3：The inside and outside circle to be assembled fitted together is sent to trap station with retainer component to be assembled；
Step 4：Trap mechanism is to the inside and outside circle to be assembled being fitted together and retainer component to be assembled pressurization trap；
Step 5：Bearing after trap is transported to measurement station by carrying mechanism 5；
Step 6：Measuring mechanism 6 carries out end-play measurement to bearing, and after end-play measures, carrying mechanism 5 is by bearing
It is transported to defective products discharge station；
Step 7：If it is defective products that end-play, which measures the bearing that judgement measures, defective products output mechanism 7 can act,
Defective products is discharged to the bearing discharge on station；If it is certified products, defective products row that end-play, which measures the bearing that judgement measures,
Going out mechanism 7 will not act；
Step 8：Carrying mechanism 5 transports certified products to follow-up output station, after progress from conveyance defective products discharge station
Continuous flow operations.
Lasso Pre-sorting is placed on the measurement after trap in same equipment and completes by the equipment, due to not needing a variety of rulers
Very little sorting, there is no need to sort material library, Pre-sorting together, can find dimensional discrepancy in time with detection, in a large amount of
Between product be detained, while improving trap rate, reduce the amount of reprocessing, while the mechanism carries out trap automatically, do not need artificial trap,
Reduce manually, reduces production cost, improve trap yields.
The fit body 4 includes trap frame 41, trap workbench 42, trap driving device 43, trap guide rod 44, closes
Set polishing head 45 and trap guide head 46, the trap workbench 42 are fixedly installed on trap frame 41, trap guide head 46
It is fixedly installed on trap frame 41, longitudinal can slide of trap guide rod 44 is inserted in trap guide head 46, trap polishing head
45 are fixedly installed in 44 lower end of trap guide rod and are just located at right over trap workbench 42, and trap driving device 43 drives trap to lead
44 longitudinal sliding motion of bar, control system control trap driving device 43 and act.
Trap mechanism motion flow is as follows：
Step 1：Bearing enters trap station, is placed on trap workbench 42；
Step 2：Trap driving device 43 (most preferably cylinder can also be motor powered leading screw and nut mechanism etc.) pushes
Trap guide rod 44 and trap polishing head 45 pressurize downwards；
Step 3：Two inner rings of bearing are pressed into outer ring by trap polishing head 45, complete trap action；
Step 4：Trap driving device 43 pulls trap guide rod 44 and trap polishing head 45 to be lifted up, and returns to original
Position；
Step 5：Carrying mechanism 5 will be transported with the bearing of trap to the measuring mechanism 6 for measuring station, trap station etc.
Wait for down that a set of bearing for waiting for trap is sent into.
The mechanism realizes the bearing pressurization trap to man-made assembly together, it is ensured that bearing is assembled into position, avoids simultaneously
Worker expends larger muscle power, and convenient for improving production efficiency, trap polishing head 45 is common in trap guide rod 44 and trap guide head 46
Under guiding role, bearing pressing position and plus-pressure are stablized, it is ensured that bearing is assembled into position, is conducive to improve yields.
It is additionally provided with feed mechanism 8, including transport mechanism 81, feeding block 82, there is material inductor 83, push rod 84 and pusher to drive
Dynamic device 85,81 one end of the transport mechanism is close to ball storehouse 3, the trap workbench of 81 other end of transport mechanism and fit body 4
42 alignment linkings, feeding block 82 is fixedly installed in above 81 other end of transport mechanism, and feeding block 82 be able to stop biography
It send the product on 81 surface of mechanism to move on, there is material inductor 83 to be fixedly installed on feeding block 82, there is material 83 energy of inductor
It enough senses the product for being fed the blocking of block 82 and is messaging in control system, push rod 84 can be along 81 width direction of transport mechanism
Transport mechanism 81 is slidingly positioned in backwards to 4 side of fit body, pusher driving device 85 being capable of 84 linear reciprocation of driving push rod cunning
Dynamic that the product of 81 other end of transport mechanism is pushed on 4 workbench 21 of fit body, control system controls pusher driving device 85
Action, is placed in 8 end surface of feed mechanism, bearing is delivered to other end quilt by transport mechanism 81 by the bearing of man-made assembly
Feeding block 82 blocks, and after having material inductor 83 to sense bearing in place, 85 driving push rod 84 of pusher driving device is released, in turn
Bearing is shifted onto on the trap workbench 42 of trap mechanism, feed mechanism 8 will can be delivered to fit body 4 by pre-selection automatically
It is defeated to combine the pre- set product to be formed for a set of retainer to be assembled in inner ring to be assembled, outer ring to be assembled and the ball storehouse 3 that mechanism measures
It send to fit body 4, avoids manual operation, improve production efficiency, avoid when trap mechanism pushes and weigh worker's hand wounded,
Improve the processing safety of whole equipment.
Discharge port is equipped in each ball storehouse 3, discharge outlet is equipped with the cover board for capableing of automatically open and close, control
System controls the cover board in each ball storehouse 3 and opens and be closed, and ball storehouse 3 is all to be closed in conventional sense, when preselection mechanism 2 measures
After the completion by measurement feedback to control system, control system calculates suitable retainer component, and root according to measurement result
It is opened according to the suitable ball storehouse 3 of 3 preset retainer component tolerances scope control of each ball storehouse, worker is directly in open ball storehouse 3
Retainer component of inside taking ensure that the accuracy of retainer component selection, greatly improve without voluntarily judging and selecting
The yields and packaging efficiency of finished product, cover plate can drive push-pull structure by cylinder, can also be by motor
Drive convertible structure etc..
The preselection mechanism 2 is identical with 6 structure of measuring mechanism, includes workbench 21, upper bracket 22, lower bracket 23, indulges
To lifting drive 24, outer ring locating ring 25, upper inner ring platen 26, lower inner ring platen 27, upper pressurized cylinder structure 28, add down
It calms the anger cylinder structure 29, the first and second solenoid valve and measuring pen 30, forms the bearing locating platform of annular on the workbench 21, upper,
Lower bracket 23 is fixed positioned in about 21 both sides of workbench respectively, and the fixing end of longitudinal lifting drive 24 is fixed on branch
On frame 22, the tache motorice of longitudinal lifting drive 24 can drive outer ring locating ring 25 to decline and compress on bearing locating platform
Outer ring to be assembled, upper pressurized cylinder structure 28 is fixedly connected with outer ring locating ring 25, the piston rod of upper pressurized cylinder structure 28
Lower end is fixedly connected with upper inner ring platen 26, and the first solenoid valve can control gas circuit and give the gas supply driving of upper pressurized cylinder structure 28
The piston rod of upper pressurized cylinder structure 28 and upper inner ring platen 26 thereon, which decline, compresses inner ring upper surface to be assembled, lower pressurization
Air cylinder structure 29 is fixed on lower bracket 23, and the piston rod upper end of lower pressurized cylinder structure 29 is fixed with lower inner ring platen 27 to be connected
Connect, second solenoid valve can control gas circuit to the piston rod of the lower pressurized cylinder structure of lower pressurized cylinder structure 29 gas supply driving 29 and
Lower inner ring platen 27 thereon, which rises, compresses inner ring lower face to be assembled, and measuring pen 30 can be to the work of upper pressurized cylinder structure 28
Height continuous value in stopper rod upper surface is simultaneously messaging in control system, control system control longitudinal direction lifting drive 24, first and second
Solenoid valve and measuring pen 30 act.
The work flow of preselection mechanism 2 and measuring mechanism 6 is as follows：
1. bearing is placed on bearing locating platform；
2. the outer ring that longitudinal lifting drive 24 drives the decline of outer ring locating ring 25 to treat detection bearing is positioned simultaneously
It compresses, at this time upper 26 lower face of inner ring platen and 25 lower face position consistency of outer ring locating ring；
3. the first solenoid valve is connected, under the piston rod of the upper pressurized cylinder structure of upper pressurized cylinder structure 28 gas supply driving 28
Drop, and then inner ring platen 26 is made to apply thrust to the inner ring of bearing, so that bearing outer ring, bearing inner race and steel ball is close to, eliminates
Upper clearance；
4. measuring pen 30 reads the piston rod upper surface height number of upper pressurized cylinder structure 28, and is stored in control system
In case calculating；
5. the first solenoid valve disconnects, the piston rod release of upper pressurized cylinder structure 28, upper inner ring platen 26 returns to and axis
The corresponding initial position of bearing outer-ring, second solenoid valve are connected, to the upper pressurized cylinder structure of lower pressurized cylinder structure 29 gas supply driving
It is pushed up on 28 piston rod, thrust is applied to bearing inner race lower end by lower inner ring platen 27, makes bearing outer ring, bearing inner race and steel
Ball is close to, and eliminates lower clearance；
6. measuring pen 30 reads again the piston rod upper surface height number of pressurized cylinder structure 28, and is stored in control
System is in case calculate；
7. value when control system to pressurizeing above and below subtracts each other to obtain a difference, as positive clearance value.
The device structure is simple, applies pressure by air pressure, by the way that pressure calculates acquisition accurately positive clearance twice above and below
Value realizes intelligent, high speed, accurate detection, saves manually, improve detection efficiency.
Preselection mechanism 2 and measuring mechanism 6 further include upper rotating driving device 31 and lower rotating driving device 32, and upper rotation is driven
Dynamic device 31 can drive the piston rod of pressurized cylinder structure 28 to rotate, and lower rotating driving device 32 can drive lower pressurization
The piston rod of air cylinder structure 29 rotates, and the upper rotating driving device 31 of control system control and the action of lower rotating driving device 32 are led to
Cross the upper and lower rotation of inner ring platen 27 of piston rod drive that upper and lower rotating driving device 32 respectively drives upper and lower pressurized cylinder structure 29
Turn, while 30 continuous value of measuring pen and average computation, exact numerical can be obtained, reduces detection error, it is ensured that testing result
Accurately.
Preselection mechanism 2 and measuring mechanism 6 further include an automatic alignment device, including the casing being fixed on lower bracket 23
33, can rotate be inserted in casing 33 to positive axis 34, be sheathed on the elastomer and capable of rotating on positive axis 34 be inserted in
To the ejector pin 35 in 34 upper end of positive axis, 35 upper end of the ejector pin tight against lower pressurized cylinder structure 29 piston-rod lower end face, to just
Axis 34 is more than the T-shaped structure of lower end outer diameter in upper end outer diameter, and elastomer both ends are respectively tight against the step surface of the T-shaped structure and casing
33 lower inner side walls, automatic alignment device elastic can push against the piston-rod lower end face of lower pressurized cylinder structure 29, make lower inner ring
The upper surface of platen 27 is concordant with test desk, and bearing, which not will produce, when carrying blocks, and in upper pressurization, realizes lower pressurization
Piston rod shrink back after quick playback.
The upper bracket 22 is equipped with a safety stop 36, the tache motorice uper side surface of longitudinal lifting drive 24
In 36 downside surface of safety stop, safety stop 36 is used to control the displacement for measuring mo(u)ld top half or more backstop, leads to
Reduction space is crossed, ensures that the hand of operating personnel will not be put into the equipment acted during Pre-sorting, it is ensured that
Detect safety.
The carrying mechanism 5 includes fork material driving device 51, cross sliding driving device 52 and material fork, the cross sliding driving device
52 are fixed on table top 1, and cross sliding driving device 52 can drive material fork driving device in the horizontal plane along 1 extending direction of table top
Linear motion, fork material driving device 51 can drive material fork in the horizontal plane along perpendicular to the vertical direction of 1 extending direction of table top
The fork material pawl 53 of two and bearing periphery surface matching, fork is arranged in linear motion, 1 extending direction interval of material fork upper edge table top
Expect that driving device 51 is advanced, fork material pawl 53 forks bearing to be measured, and then cross sliding driving device 52 is traversing, a fork material pawl 53
To be measured in the workpiece handling of trap station to measuring mechanism 6, at the same another fork material pawl 53 by bearing from measuring mechanism 6
It is inside carried to defective products discharge station to wait for, then cross sliding driving device 52 is further continued for traversing a distance, a fork material pawl 53
Bearing is carried to defective products discharge station out of measuring mechanism 6 to wait for, while work is discharged in defective products by another fork material pawl 53
For the workpiece handling of position to follow-up discharge station, the carrying mechanism 5 is simple in structure, easy to operation, naturally it is also possible to use manipulator
Gripping mode carries bearing, or realizes that the single-station of bearing conveys by multiple delivery devices, this is those skilled in the art
According to this patent it is readily conceivable that equivalent constructions.
The defective products output mechanism 7 includes defective products passing away 71, defective products discharge pedestal 72, defective products discharge liter
Drop driving device 73, pushing block 74 and the horizontal pusher driving device 75 of defective products, the defective products passing away 71 are fixedly installed in
Below the follow-up output station of table top 1, the follow-up output station of table top 1 forms a hollow-out parts, and it is longitudinal that pedestal 72 is discharged in defective products
It can lift immediately below the follow-up output station positioned at table top 1, and defective products discharge pedestal 72 moves upwards be able to stretch into platform
In the follow-up output station in face 1 and concordant with its uper side surface, defective products discharge pedestal 72 moves downward be able to be with defective products
The alignment linking of 71 one end of passing away, defective products are discharged lifting drive 73 and defective products discharge pedestal 72 are driven to lift, pushing block
74 can be slidingly positioned in the downside of table top 1 along 71 extending direction of defective products passing away, the horizontal pusher driving device of defective products 75
It can drive pushing block 74 that the product that defective products is discharged on pedestal 72 is pushed on 71 one end uper side surface of defective products passing away, control
System control defective products discharge lifting drive 73 processed and the horizontal pusher driving device 75 of defective products act.
Program work flow is discharged in defective products：
Step 1：The bearing crossed after testing is transported to defective products from detection station and station is discharged by carrying mechanism 5, is placed
On defective products discharge pedestal 72；
Step 2：If detection judges that the bearing is certified products, defective products output mechanism 7 will not act, and wait for carrying implement
Certified products submitting equipment is sent to subsequent work stations by structure 5；If detection judges that the bearing is defective products, defective products discharge lifting driving
Device 73 (most preferably cylinder can also be that motor drives screw screw mechanism) can drive defective products discharge pedestal 72 to drop to
With 71 sustained height of defective products passing away；
Step 3：Not conforming on pedestal 72 is discharged in defective products by the horizontal pusher driving device 75 (most preferably cylinder) of defective products
Lattice bearing promotes on defective products passing away 71, and bearing is discharged to defective products collecting region and is collected, defective products passing away
71 can be conveyer belt can also be the inclined ramp being made of multiple rollers；
Step 4：After the horizontal pusher driving device 75 of defective products is withdrawn, lifting drive 73 is discharged in defective products will be bad
Product discharge pedestal 72 is up-shifted to be carried with 1 sustained height of table top, bearing of the waiting carrying mechanism 5 by under after a set of detection
Come.
Wherein, block 76 is arranged in the both sides of defective products passing away 71 and 71 flush position of defective products passing away, bad
Rib 77 can be arranged in 71 both sides of product passing away, and sideslip when rib can effectively prevent defective products discharge has guiding role.
Buffering backstop 78 can be set in 71 end of defective products passing away, when defective products product enter defective products passing away
71 when impact forward, both impact force can be prevented excessive, and break defective products, and can prevent since impact force is excessive, no
Non-defective unit product go out defective products passing away 71 and injure operating personnel by a crashing object.
The full inductor 79 of material can also be arranged in 71 initiating terminal of defective products passing away, when in defective products passing away 71 not
Non-defective unit is excessive, triggers inductor, equipment alarm, stopping action.Alert device operator's timely processing defective products searches defective products
Excessive reason.
Claims (10)
1. a kind of hub bearing end-play matching machine, it is characterised in that：It is kept including table top (1), preselection mechanism (2), standard
Frame combination, ball storehouse (3), fit body (4), carrying mechanism (5), measuring mechanism (6), defective products output mechanism (7), defective products are received
Ji Qu and control system, the preselection mechanism, fit body and measuring mechanism sequence are fixed positioned on table top, preselection mechanism energy
It is enough to carry out axial play to combining the bearing fitted together by two inner ring, an outer ring to be assembled and standard retainers to be assembled
Gap measures and is messaging in control system, and several ball storehouses are used to place the retainer to be assembled combination of the different margins of tolerance, assembling machine
A set of retainer to be assembled in the inner ring to be assembled, outer ring to be assembled and the ball storehouse that are measured by preselection mechanism can be combined shape by structure
At pre- set product carry out pressurization fitting, the product after the fitting that pressurizes on fit body can be transported to measuring machine by carrying mechanism
In structure, and by the product that end is measured in measuring mechanism be transported to table top defective products be discharged station, carrying mechanism can also will
The product of defective products discharge station is transported at follow-up output station, and measuring mechanism can carry out product after pressurization fitting axial
Clearance measures and is messaging in control system, and defective products can be discharged defective work at station and is transported to not by defective products output mechanism
Machine is discharged in non-defective unit collecting region, the control system control preselection mechanism, fit body, carrying mechanism, measuring mechanism and defective products
Structure acts.
2. hub bearing end-play matching machine according to claim 1, it is characterised in that：The fit body includes closing
Cover frame (41), trap workbench (42), trap driving device (43), trap guide rod (44), trap polishing head (45) and trap
Guide head (46), the trap workbench are fixedly installed on trap frame, and trap guide head is fixedly installed on trap frame,
Trap guide rod can longitudinally be slided and is inserted in trap guide head, and trap polishing head is fixedly installed in trap lower end of the guide rod and proper position
Right over trap workbench, trap driving device drives trap guide rod longitudinal sliding motion, control system to control trap driving device
Action.
3. hub bearing end-play matching machine according to claim 2, it is characterised in that：It is additionally provided with feed mechanism (8),
Including transport mechanism (81), feeding block (82), there are material inductor (83), push rod (84) and pusher driving device (85), it is described
Close to ball storehouse, the transport mechanism other end is aligned with the trap workbench of fit body to be connected for transport mechanism one end, and feeding block is solid
Dingan County is loaded on transport mechanism other end top, and feeding block be able to stop that the product on transport mechanism surface moves on, and have
Material inductor is fixedly installed on feeding block, is had material inductor that can sense the product for being fed block blocking and is messaging in
Control system, push rod can be slidingly positioned in transport mechanism backwards to fit body side along transport mechanism width direction, and pusher is driven
Dynamic device can driving push rod linear reciprocation sliding the product of the transport mechanism other end is pushed on trap workbench, control system
Control the action of pusher driving device.
4. hub bearing end-play matching machine according to claim 1, it is characterised in that：It is all provided in each ball storehouse
There are discharge port, discharge outlet to be equipped with the cover board for capableing of automatically open and close, the cover board that control system controls in each ball storehouse is opened
It opens and is closed.
5. hub bearing end-play matching machine according to claim 1, it is characterised in that：The preselection mechanism and measurement
Mechanism structure is identical, includes workbench (21), upper bracket (22), lower bracket (23), longitudinal lifting drive (24), outer ring
Locating ring (25), upper inner ring platen (26), lower inner ring platen (27), upper pressurized cylinder structure (28), lower pressurized cylinder structure
(29), the first and second solenoid valve and measuring pen (30) form the bearing locating platform of annular, upper and lower holder point on the workbench
Not being fixed positioned in workbench, both sides, the fixing end of longitudinal lifting drive are fixed on upper bracket up and down, and longitudinal lifting is driven
The tache motorice of dynamic device can drive outer ring locating ring to decline and compress the outer ring to be assembled on bearing locating platform, upper pressurization gas
Cylinder structure is fixedly connected with outer ring locating ring, and the piston-rod lower end of upper pressurized cylinder structure is fixedly connected with upper inner ring platen, the
One solenoid valve can control piston rod and thereon upper of the gas circuit to the upper pressurized cylinder structure of upper pressurized cylinder structure gas supply driving
Inner ring platen, which declines, compresses inner ring upper surface to be assembled, and lower pressurized cylinder structure is fixed on lower bracket, lower pressurized cylinder structure
Piston rod upper end be fixedly connected with lower inner ring platen, second solenoid valve can control gas circuit to lower pressurized cylinder structure for gas drive
The dynamic piston rod of pressurized cylinder structure down and lower inner ring platen thereon, which rise, compresses inner ring lower face to be assembled, and measuring pen can
The continuous value of piston rod upper surface height to upper pressurized cylinder structure is simultaneously messaging in control system, and control system control is longitudinal to rise
Driving device, the first and second solenoid valve and measuring pen action are dropped.
6. hub bearing end-play matching machine according to claim 5, it is characterised in that：Preselection mechanism and measuring mechanism
Further include upper rotating driving device (31) and lower rotating driving device (32), upper rotating driving device can drive pressurized cylinder
The piston rod of structure rotates, and lower rotating driving device can drive the piston rod of lower pressurized cylinder structure to rotate, control system control
Rotating driving device and the action of lower rotating driving device in system.
7. hub bearing end-play matching machine according to claim 5, it is characterised in that：Preselection mechanism and measuring mechanism
Further include an automatic alignment device, including be fixed on lower bracket casing (33), can rotate be inserted in casing to just
Axis (34), be sheathed on on positive axis elastomer and the ejector pin (35) being inserted in in positive axis upper end, the ejector pin can be rotated
Upper end is more than positive axis in upper end outer diameter on the T-shaped structure of lower end outer diameter, bullet tight against the piston-rod lower end face of lower pressurized cylinder structure
Property body both ends are respectively tight against the step surface of the T-shaped structure and lower end madial wall.
8. hub bearing end-play matching machine according to claim 5, it is characterised in that：The upper bracket is equipped with one
Safety stop (36), the tache motorice uper side surface backstop of longitudinal lifting drive is in safety stop downside table
Face.
9. hub bearing end-play matching machine according to claim 1, it is characterised in that：The carrying mechanism includes fork
Expect that driving device (51), cross sliding driving device (52) and material fork, the cross sliding driving device are fixed on table top, traversing driving dress
Setting can drive material fork driving device to move along a straight line in the horizontal plane along table top extending direction, and fork material driving device can drive material
Fork moves along a straight line along perpendicular to the vertical direction of table top extending direction in the horizontal plane, and material fork upper edge table top extending direction interval is set
Set two fork material pawls (53) with bearing periphery surface matching.
10. hub bearing end-play matching machine according to claim 1, it is characterised in that：Machine is discharged in the defective products
Structure includes defective products passing away (71), defective products discharge pedestal (72), defective products discharge lifting drive (73), pushing block
(74) and the horizontal pusher driving device (75) of defective products, the defective products passing away are fixedly installed in the follow-up output work of table top
The follow-up output station of position lower section, table top forms a hollow-out parts, and defective products discharge pedestal can longitudinally lift after table top
Immediately below continuous output station, and defective products discharge pedestal move upwards in the follow-up output station that be able to stretch into table top and and its
Uper side surface is concordant, and defective products discharge pedestal, which moves downward to be aligned with defective products passing away one end, to be connected, defective products
Lifting drive driving defective products discharge pedestal lifting is discharged, it is fixed that pushing block can be slided along defective products passing away extending direction
On the downside of table top, the horizontal pusher driving device of defective products can drive pushing block to be pushed into the product that defective products is discharged on pedestal not
On the uper side surface of non-defective unit passing away one end, control system controls defective products discharge lifting drive and the horizontal pusher of defective products
Driving device acts.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611090279.2A CN106481676B (en) | 2016-12-01 | 2016-12-01 | Hub bearing end-play matching machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611090279.2A CN106481676B (en) | 2016-12-01 | 2016-12-01 | Hub bearing end-play matching machine |
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| Publication Number | Publication Date |
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| CN106481676A CN106481676A (en) | 2017-03-08 |
| CN106481676B true CN106481676B (en) | 2018-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106763240B (en) * | 2016-12-15 | 2019-03-19 | 宁波慈兴轴承有限公司 | Bearing axial play matching machine |
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| CN108745932A (en) * | 2018-05-25 | 2018-11-06 | 上海天安轴承有限公司 | A kind of end-play self-operated measuring unit of micro rolling ball bearing |
| CN109139720B (en) * | 2018-11-04 | 2024-05-03 | 江苏康斯特智能装备有限公司 | Cage ball adding device applied to hub bearing |
| CN109443285B (en) * | 2018-12-27 | 2023-08-22 | 宁波中亿自动化装备有限公司 | Bearing play measuring method and equipment thereof |
| CN111420891A (en) * | 2020-03-13 | 2020-07-17 | 浙江屹立机器人科技有限公司 | Automatic wheel hub roundness detection and distribution device |
| CN113883178B (en) * | 2021-10-25 | 2024-05-07 | 常州光洋轴承股份有限公司 | Full-automatic plane bearing fit and assembly height detector |
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| CN106481676A (en) | 2017-03-08 |
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