CN201705819U

CN201705819U - Automobile first-generation hub bearing assembly line

Info

Publication number: CN201705819U
Application number: CN2010202313309U
Authority: CN
Inventors: 杨书桐
Original assignee: Jinan Yiheng Technology Co Ltd
Current assignee: Jinan Yiheng Technology Co Ltd
Priority date: 2010-06-22
Filing date: 2010-06-22
Publication date: 2011-01-12
Anticipated expiration: 2020-06-22

Abstract

The utility model provides an automobile first-generation hub bearing assembly line, which comprises an inner conveying measuring device, an outer conveying measuring device, a tray conveying line, a fitting device, a vibration detecting device, a clearance detecting device and a grease filling detecting device. The inner conveying measuring device and the outer conveying measuring device are connected with the fitting device through the tray conveying line, the fitting device is connected with the vibration detecting device through a conveying line, the vibration detecting device is connected with the clearance detecting device through a slide, a pushing mechanism is arranged at the tail end of the slide, the pushing mechanism is connected with the grease filling detecting device through a conveying line, and handling devices are respectively arranged in the fronts of both the vibration detecting device and the clearance detection device. The automobile first-generation hub bearing assembly line can complete all assembly procedures of automobile first-generation hub bearings, realizes automatic detection for each procedure, achieves automatic parameter setting, realizes precision control since running of an executing mechanism is automatically controlled by a PLC according to programs, and guarantees assembly quality.

Description

Assembly line for automobile first-generation hub bearing

Technical field

The utility model relates to a kind of assembly equipment that is used for automobile first-generation hub bearing, belongs to hub bearing manufacturing technology field.

Background technique

Hub bearing used on the automobile is a generation, two generations and three generations according to its structural group composition, and two generations and three generations are also referred to as hub.First generation hub bearing is the double-row angular contact bal bearing or the double-row conical bearing of a kind of outer ring integrated type, the back-to-back combination of inner ring, its concrete structure as shown in Figure 1, comprise outer ring 01, steel ball 02, retainer 03, inner ring 04 and seal ring 05, outer ring 01 is a monolithic construction, two inner ring 02 back-to-back being installed in the outer ring 01, all by a retainer 03 steel ball 02 is installed evenly between two inner rings 02 and the outer ring 01, the outside of retainer 03 is provided with seal ring 05 between inner ring 02 and outer ring 01.First generation hub bearing carries seal ring, has saved the artificial outside step that seal ring is installed.For guaranteeing the back prefastening load to be installed in predetermined range, preestablish initial bearing clearance, on automobile assembly line, need not to use the spacer ring of adjusting prefastening load.

The concrete assemble flow of first generation hub bearing is: select and meet an outer ring 01 reaching required precision and two inner ring 04---with steel ball 02 uniform being press fit into of selecting in the retainer 03---retainer that installs steel ball is put into outer ring one end,--another outer ring and the retainer that installs steel ball are press fit into the other end in the outer ring--vibration and play detection--in retainer, injecting lubricating grease---the press-fit seal ring 05 that and an inner ring is press fit into this end of outer ring.The assembling work step of first generation hub bearing is more, all is related to the quality of bearing from apolegamy, assembly process control and the parameter detecting of component.The most of operation of the assembling of automobile hub bearing at present still adopts artificial fit, and test item is incomplete, and automaticity is low, manufacturing efficiency is low, and parameter control is not strict, can not guarantee quality of product.

Summary of the invention

The utility model is at the deficiency that existing automobile first-generation hub bearing manufacturing technology exists, and a kind of automaticity height, parameter precise control is provided, can guarantees the assembly line for automobile first-generation hub bearing of hub bearing quality.

Assembly line for automobile first-generation hub bearing of the present utility model is by the following technical solutions:

This assembly line comprises inner ring conveying measuring equipment, outer ring conveying measuring equipment, pallet conveyor line, trap equipment, vibration detection equipment, play detection facility and greasing detection facility; Inner ring carries measuring equipment, outer ring to carry measuring equipment to be connected by the pallet conveyor line with trap equipment, is provided with the retaining discharge mechanism on this pallet conveyor line between trap equipment and inner ring conveying measuring equipment; Trap equipment is connected by a conveyer line with vibration detection equipment, also is provided with the retaining discharge mechanism on this conveyer line; Vibration detection equipment is connected by a slide unit with the play detection facility, and the end of this slide unit is provided with pusher, is connected by an output line between pusher and the greasing detection facility; The front of vibration detection equipment and play detection facility is equipped with Handling device; Inner ring is carried measuring equipment and outer ring to carry measuring equipment to be provided with shared Internal and external cycle and is carried computer and PLC programmable controller, be provided with trap computer and trap PLC in the trap equipment, be provided with vibration detection computer and vibration detection PLC in the vibration detection equipment, be provided with play detection computations machine and play in the play detection facility and detect PLC, be provided with greasing computer and greasing PLC in the greasing detection facility; Computer in each equipment all is connected with PLC; Internal and external cycle carries computer to be connected with the communication of trap computer.

The retaining discharge mechanism comprises support, material retaining board, retaining blowing cylinder, connecting rod and coupling shaft, retaining blowing cylinder is hinged on the support, one end of connecting rod is hinged with the piston rod of retaining blowing cylinder, the other end of connecting rod is connected with coupling shaft, material retaining board is connected the lower end of coupling shaft, coupling shaft is installed on support, and the front of retaining blowing cylinder is provided with detecting switch.

1. inner ring carries measuring equipment to be used for the inner ring of hub bearing is carried and measured, and selects two inner rings carrying the outer ring of exporting on the measuring equipment to be complementary with the outer ring by calculating, selects the steel ball of appropriate level thus.Inner ring carries that measuring equipment comprises that inner ring storage rack, inner ring input transfer line, retaining discharge mechanism, block, pusher, separated material mechanism, material loading elevator mechanism, inner ring stepping mechanism, inner ring screening device, inner ring primary election robot, inner ring sorting are just tiltedly expected, delivered inside line, inner ring waste material road and inner ring measuring device; The inner ring storage rack is arranged on the input end of inner ring input transfer line, the retaining discharge mechanism is installed on the inner ring input transfer line, block is arranged on the end of inner ring input transfer line, separated material mechanism and pusher are separately positioned on the terminal both sides of inner ring input transfer line, are provided with feed platform between pusher and the material loading elevator mechanism; Inner ring just screening device is arranged between material loading elevator mechanism and the inner ring primary election robot, is provided with the inner ring stepping mechanism of conveying workpieces between material loading elevator mechanism, the first screening device of inner ring and the inner ring primary election robot; Inner ring primary election robot is arranged on that the inner ring sorting is tiltedly expected and the rear portion in inner ring waste material road; The delivered inside line be arranged on that the inner ring sorting is tiltedly expected and the inner ring measuring device between.Each actuator and Detecting element are all carried PLC with Internal and external cycle, carry PLC follow procedure control operation by Internal and external cycle.Each DATA REASONING element carries computer to be connected with Internal and external cycle, data is passed to computer handle.

(1) inner ring storage rack

The inner ring storage rack comprises frame, workpiece sensing switch bracket, material road and synchronous emptying device tilt, each bar tilts to expect that the road is installed in the top of frame, tilt to expect that at each bar the outlet port in road is equipped with synchronous emptying device, the front of emptying device is equipped with the workpiece sensing switch bracket in the frame both sides synchronously, emptying device carries PLC to be connected with Internal and external cycle synchronously, the workpiece sensing switch bracket is equipped with detecting switch, and detecting switch carries computer to be connected with Internal and external cycle.Emptying device adopts China Patent No. 200820024752 disclosed " expecting the synchronous emptying device in road " more synchronously.Detecting switch adopts luminous to closing.

(2) separated material mechanism

Separated material mechanism comprises separated material cylinder, support, guide rod and separated material piece, and the separated material cylinder is rack-mount, and the separated material piece is installed on the piston rod of separated material cylinder, and guide rod also is installed on the separated material piece.

(3) pusher comprises support, pusher cylinder, expeller and guide rod, and the pusher cylinder is rack-mount, on the piston rod of pusher cylinder expeller is installed, and expeller is provided with guide rod, in case expeller rotates.

(4) material loading elevator mechanism

The material loading elevator mechanism comprises support, jack-up cylinder, guide rod and positioning head, lift cylinder is rack-mount, its piston rod is connected down and with connecting plate, guide rod is installed on the connecting plate, the upper end of guide rod is connected with positioning head, one side of positioning head is provided with detecting switch, and this detecting switch carries computer to be connected with Internal and external cycle, and lift cylinder carries PLC to be connected with Internal and external cycle.

(5) inner ring stepping mechanism

The inner ring stepping mechanism comprises frame, lift cylinder, elevating bracket, mobile cylinder, shifting board and carrying finger; Lift cylinder is installed on the frame, elevating bracket is connected on the piston rod of four lift cylinders, and elevating bracket is provided with guide rail, and shifting board is installed on the guide rail of elevating bracket and with the piston rod of mobile cylinder and is connected, mobile cylinder is installed on the elevating bracket, and shifting board is provided with four pairs of carrying fingers; The two pairs of carryings finger place, the right that is positioned at shifting board on frame is provided with the blowing post.The effect of blowing post is temporary transient the placement by two inner rings after the end of inner ring primary election measurement device, waits for inner ring primary election robot gripping.

(6) the first screening device of inner ring

Inner ring just screening device comprises that station is measured on measuring frame, lift cylinder, a left side and station is measured on the right side; Lift cylinder is installed in the bottom of measuring frame, and its piston rod is connected down and with connecting plate; Station is measured on a left side and the left and right sides that station is installed in measuring frame is measured on the right side, both structures are identical, and each is measured station and includes measuring head and inner ring positioning shaft, and measuring head is installed in the top of measuring frame, the inner ring positioning shaft is installed in the axle bed of location, and the lower end of inner ring positioning shaft is connected with connecting plate.

Measuring head comprises displacement transducer, measuring rod, measurement pole socket and measures frock, measuring rod is installed in to be measured in the pole socket, the lower end of measuring pole socket is connected with the measurement frock, the lower end of measuring rod is stretched into and is measured in the frock, displacement transducer is installed in the top of measuring rod, measure the retainer that the band steel ball is installed in the frock, displacement transducer carries computer to be connected with Internal and external cycle.

(7) inner ring primary election robot

Inner ring primary election robot comprises that frame, movable stand, sliding rail frame, slide rail, left lift cylinder, right lift cylinder, left hand refer to that cylinder frame, the right hand refer to that cylinder frame, left hand refer to that cylinder, the right hand refer to that cylinder, actuating motor and material taking hand refer to; Sliding rail frame is installed in the top of frame, and slide rail is installed on the sliding rail frame, and the end on the sliding rail frame is equipped with actuating motor, and actuating motor is connected with drive chain in the sliding rail frame by sprocket wheel, and movable stand is installed on the slide rail and with drive chain and is connected; A left side lift cylinder and right lift cylinder are installed on the movable stand, and left hand refers to that cylinder frame is connected with the piston rod of left lift cylinder and leads by guide rod; Left hand refers to that cylinder is installed in left hand and refers on the cylinder frame, and the right hand refers to that cylinder is installed in the right hand and refers on the cylinder frame, and left hand refers to that the cylinder and the right hand refer to that on the piston rod of cylinder material taking hand being installed all refers to.

(8) the inner ring sorting is tiltedly expected

The inner ring sorting tiltedly expects to be provided with many, is used to deposit the inner ring of different size scope, and the outlet port that every inner ring sorting is tiltedly expected is equipped with a retaining discharge mechanism.After the outer ring is measured and is finished, Internal and external cycle carries Computing to go out the inner ring that required and this outer ring are made into qualified play, send instructions and carry PLC to Internal and external cycle, after Internal and external cycle carries PLC to receive instruction, retaining discharge mechanism blowing on the place sorting of control pairing inner ring is tiltedly expected slips on the delivered inside line inner ring.

(9) inner ring waste material road

Inner ring waste material road is used to hold the qualified inner ring that the underproof inner ring of primary election and inner ring sorting fail to lay down in tiltedly expecting, its structure comprises waste material chute, reject box, finished product hopper, conversion cylinder and change-over panel, the outlet port of the waste material chute that reject box and finished product hopper are connected side by side, the joint is provided with rotating change-over panel, change-over panel is hinged with the piston rod of conversion cylinder, and the conversion cylinder is installed on the support.

(10) inner ring measuring device

The inner ring measuring device comprises measuring frame, material loading cylinder, pusher cylinder, the plate that connects material, the plate lift cylinder that connects material, location axle bed, inner ring positioning shaft, preceding measurement station, back measurement station and positioning shaft toggle mechanism; The material loading cylinder is positioned at the end of internal transmission line, and the material loading piece is installed on its piston rod, and material loading piece place is equipped with the material loading detecting switch; The pusher cylinder is arranged on the top of material loading cylinder, on its piston rod pushing head is installed; The plate lift cylinder that connects material is installed on the measuring frame with the location axle bed, is connected with the plate that connects material on the piston rod of two plate lift cylinders that connect material; The inner ring positioning shaft is installed in the axle bed of location, and the plate that connects material is provided with the hole that the inner ring positioning shaft is stretched out, and the both sides of hole are provided with position detecting switch; Measure station before measuring frame is provided with and measure two identical measurement stations of station with the back, preceding measurement station and back are measured between the station and are provided with separated material mechanism; Each is measured station and includes measuring head, lift cylinder and inner ring positioning shaft, measuring head is installed in the top of measuring frame, and lift cylinder is installed in the bottom of measuring frame, and its piston rod is connected down and with connecting plate, connecting plate is provided with guide rod, and the lower end of inner ring positioning shaft is connected with connecting plate; The inner ring positioning shaft is connected with the positioning shaft toggle mechanism, the positioning shaft toggle mechanism comprises stirs cylinder, rack and pinion, and gear is installed on the inner ring positioning shaft by spline, the wheel and rack engagement, tooth bar is connected with the piston rod of stirring cylinder, stirs cylinder and gear all is fixedly connected on the measuring frame.

2. measuring equipment is carried in the outer ring

The outer ring carries measuring equipment to be used for the outer ring of first generation hub bearing is carried and measured, and selects with inner ring by calculating and carries two steel balls that inner ring matches exporting on the measuring equipment.

The outer ring carries measuring equipment to comprise outer ring storage rack, outer ring input transfer line, block, feeding mechanism, buffering pusher, pusher, stock stop, outer ring measuring device and waste material ejecting mechanism; The outer ring storage rack is arranged on the input end of outer ring input transfer line, the end of outer ring input transfer line is provided with block, the position of block is provided with detecting switch, one side of block is provided with feeding mechanism, one side is provided with the buffering pusher, the feed end of outer ring measuring device is provided with pusher, and the front, measuring position of outer ring measuring device is provided with the stock stop that the outer ring is blocked, and the discharge end of outer ring measuring device is provided with the waste material ejecting mechanism.

The outer ring measuring device comprises measuring frame, measuring head lift cylinder, measures the headstock, measuring head, the plate that connects material, the plate lift cylinder that connects material, axle sleeve, outer ring positioning shaft, jacking cylinder, connecting plate and positioning shaft toggle mechanism; Connect material plate lift cylinder and axle sleeve is installed on the measuring frame, is connected with the plate that connects material on the piston rod of two plate lift cylinders that connect material, and the plate that connects material is provided with the hole that the outer ring positioning shaft is stretched out, and the both sides of hole are provided with position detecting switch; The jacking cylinder is installed in the bottom of measuring frame, and its piston rod is connected down and with connecting plate; The outer ring positioning shaft is installed in the axle sleeve by spline, and the lower end of outer ring positioning shaft also is connected with connecting plate, and the dribbling retainer is equipped with down in the upper end of outer ring positioning shaft; Axle sleeve is connected with the positioning shaft toggle mechanism, and the positioning shaft toggle mechanism comprises stirs cylinder, gear and tooth bar, stirs cylinder and is installed on the measuring frame, and tooth bar is connected with the piston rod of stirring cylinder, and gear is installed on the axle sleeve, the wheel and rack engagement; Measuring frame is provided with the column of band guide rail, measures the headstock and is installed on the guide rail of column, measures the headstock and is connected with the piston rod of measuring head lift cylinder, and the measuring head lift cylinder is installed in the upper end of column; Measuring head is installed in to be measured on the headstock, and the outside of the measurement frock of measuring head is equipped with the dribbling retainer.

3. pallet conveyor line

The pallet conveyor line is used for two inner rings and an outer ring after measuring are sent to trap device location place automatically, and the inside and outside circle after the trap in the trap equipment is carried next station.

The pallet conveyor line comprises support, upper conveyor belt, following conveyor belt, left lifting box, stop mechanism, pallet jacking mechanism and right lifting box, and upper conveyor belt and following conveyor belt are installed in parallel in up and down on the support, by drive motor drive running separately; Left side lifting box and right lifting box are separately positioned on the two ends of two conveyor belt, and upper conveyor belt is provided with rack-mount stop mechanism and pallet jack-up cylinder; Stop mechanism comprises stop cylinder and chock, and chock is installed on the piston rod of stop cylinder; The pallet jacking mechanism is arranged on the position with outer ring after the measurement end and inner ring release, and the pallet jacking mechanism comprises jack-up cylinder and top board, and top board is installed on the piston rod of jack-up cylinder cylinder, and top board is provided with guide rod.

Left side lifting box and right lifting box are positioned at the two ends of pallet conveyor line, pallet are risen and descend, so that pallet reciprocation cycle operation between upper conveyor belt and following conveyor belt.The structure of left side lifting box and right lifting box is the same, comprise support, lifting frame, lift cylinder, stopper and conveyer, lift cylinder is rack-mount, and lifting frame is installed on the piston rod of lift cylinder, and stopper and conveyer are arranged on the lifting frame.Conveyer comprises motor, drive chain and delivering chain, and motor is installed in the bottom of lifting frame, two delivering chain operations before and after motor drives by chain-driven, and two delivering chains dock with two delivering chains of upper conveyor belt.Stopper is used to block pallet, comprises stopping cylinder and stop piece, and stop piece is installed on the piston rod of jack-up cylinder.

4. trap equipment

Trap equipment is that outer ring will being sent by the pallet conveyor line and two inner rings and steel ball and retainer fit together.Trap equipment comprises steel ball feedway, cloth ball device, retainer steel ball press-loading apparatus, device for sleeving, trap computer and trap PLC, steel ball feedway, cloth ball device and press-loading apparatus by after be provided with forward, device for sleeving is positioned at the right side of press-loading apparatus, and the actuator in steel ball feedway, cloth ball device, retainer steel ball press-loading apparatus and the device for sleeving all is connected with trap PLC.

(1) steel ball feedway

The steel ball feedway comprises feed bin frame, feed bin, vomit pipe and feeding robot, a feed bin holds a kind of steel ball of Dimensions, all feed bins are installed on the feed bin frame, the bottom of feed bin is provided with feed bin retaining blowing cylinder, the piston rod of feed bin retaining blowing cylinder is connected with the material blocking block in the feed bin, and the piston rod of feed bin retaining blowing cylinder drives the material blocking block advance and retreat; The bottom of feed bin is provided with vomit pipe, and vomit pipe is provided with vomit pipe retaining blowing cylinder; The below of feed bin is provided with the feeding robot, and the feeding robot comprises frame, movable stand, longitudinal moving mechanism and transverse moving mechanism; Longitudinal moving mechanism is installed on the frame, and transverse moving mechanism is installed on the longitudinal moving mechanism by guide rail; Movable stand is installed in transverse moving mechanism, and movable stand can laterally move under the drive of transverse moving mechanism; The haul pipe is installed on the movable stand, and the bottom of haul pipe is provided with retaining blowing cylinder, with the blowing of control haul pipe.

(2) cloth ball device

The cloth ball device adopts Chinese patent literature publication number CN201218288 disclosed " the cloth ball device in the bearing assembling ".

(3) retainer steel ball press-loading apparatus

Retainer steel ball press-loading apparatus is that steel ball is pressed in the retainer, comprise frame, following frock support, seaming chuck and press-fit lift cylinder, press-fit lift cylinder and be installed in the top of frame, the piston rod that press-fits lift cylinder is connected with connecting plate, connecting plate is provided with guide pillar, and seaming chuck is installed on the connecting plate; Following frock is equipped with down frock on supporting, and the upper end of following frock is provided with uniform alley, and the contact-type detecting switch all is housed on each alley; The contact-type detecting switch is connected with the trap computer.

(4) device for sleeving

Device for sleeving is used for retainer, inner ring and the outer ring of band steel ball are fitted in together.Its structure comprises frame, inner ring pressure head, trap cylinder, connecting plate and following positioning seat, the trap cylinder is installed in the top of frame, and the piston rod of trap cylinder is connected with connecting plate, and connecting plate is provided with guide pillar, the inner ring pressure head is installed on the connecting plate, and following positioning seat is installed in the bottom of frame.

5. conveyer line.

The outer ring that conveyer line is used for will pressing inner ring and be with the retainer of steel ball is transported to the position of vibration detection equipment.Its structure comprises conveyor belt, retaining discharge mechanism, pusher, elevator mechanism and feeding mechanism; The retaining discharge mechanism is arranged on the conveyor belt, and retaining discharge mechanism place is provided with a pair of detecting switch, and pusher is arranged on the end of conveyor belt, and is positioned at the place ahead of elevator mechanism; Elevator mechanism comprises lift cylinder and upper surface plate, and upper surface plate is connected with the piston rod of lift cylinder, and upper surface plate is provided with guide rod.

6. vibration detection equipment

Vibration detection equipment comprises that a station vibration detection device, upender, two station vibration detection devices, waste material release Cylinder Vibration detect PLC and vibration detection computer, upender is arranged between two vibration detection devices, the front of two vibration detection devices and upender is provided with a slide unit, waste material is released the discharge end that cylinder is arranged on two station vibration detection devices, and be positioned at a side of slide unit, vibration detection device is connected with the vibration detection computer with vibration detection PLC, and upender is connected with vibration detection PLC.The operation of each device of vibration detection PLC follow procedure control.

The vibration detection device of two stations is respectively applied for the vibration detection when two retainer position steel balls turn round in the hub bearing, upender is used for a side wheel hub is turned, so that test another again after when testing the steel ball running vibration of a retainer position of wheel hub.If it is defective that wheel hub detects, just be sent to waste material and release cylinder location, waste material is released cylinder wheel hub is pushed reject box.

(1) vibration detection device

Vibration detection device comprises that support, motor, main shaft, probe stretch out cylinder, slide, jack-up cylinder, go up frock and following frock, and motor is installed in the top of support, and on main shaft seat, main shaft seat is rack-mount by Bearing Installation for main shaft; The upper end of main shaft is connected with motor; Last frock is installed in the lower end of main shaft; The jack-up cylinder is installed in the bottom of support, and the piston rod of jack-up cylinder is connected with slide, and following frock is installed on the slide; Following frock be positioned at slide unit below, two probes stretch out cylinder about also being equipped with on the support, probe stretches out on the piston rod of cylinder probe is installed, probe is connected with the vibration detection computer; Air cushion is installed on the support; Each cylinder all is connected with vibration detection PLC; Last frock comprises inner ram and outer ram, and inner ram is connected on the main shaft seat, and outer ram is sleeved on the outside of inner ram and is fixed on the support by briquetting.

(2) upender

Upender comprises frame, lift cylinder, upset cylinder, finger cylinder and finger, lift cylinder is installed on the frame, the upset cylinder is connected with the piston rod of lift cylinder, and the finger cylinder is installed on the upset cylinder, and finger mounted is on the piston rod of finger cylinder.

7. play detection facility

The play detection is used for measuring the play amount and uses, and workpiece is placed on play detects the part place that knocks off, operation play testing process, by the displacement amount of both direction about the detection workpiece inner ring, thus calculating play amount.

The play detection facility comprises that play detection device, play detection computations machine and play detect PLC, and the play detection device detects PLC with play detection computations machine and play and is connected the shared slide unit of play detection device and vibration detection device.The play detection device comprises jack-up cylinder, slide, inner ring clamping cylinder, following frock, following frock mandrel, mandrel seat, motor, support, goes up frock and gauge head; The jack-up cylinder is installed in the bottom of support, and slide is connected with the piston rod of jack-up cylinder; Following frock is installed in the upper end of slide, in the following frock frock mandrel is housed down, and the lower end of following frock mandrel is installed in the mandrel seat, and the mandrel seat is connected with the piston rod of inner ring clamping cylinder; Motor and inner ring clamping cylinder are installed on the slide, and motor is in transmission connection by band with following frock mandrel, wherein descends the belt pulley on the frock mandrel to be connected by spline with following frock mandrel, and is mounted on the slide; Last frock is installed in the top of support, and the top of last frock is provided with gauge head, and the rack-mount end of gauge head also is connected with play detection computations machine.End in contact on the lower end of gauge head and the main shaft of last frock; Each cylinder detects PLC with play and is connected.

Last frock comprises slide pad, outer ring pressure head, connecting base, axle sleeve, main shaft and main shaft seat, connecting base is connected the lower end of main shaft, the lower end of connecting base is provided with transition block, the lower end of transition block is connected with slide pad, is provided with spring between the lower end of transition block and the slide pad, and the outer ring pressure head is arranged on the outside of slide pad, and be fixed on the support, main shaft is installed in the main shaft seat, and main shaft seat is sleeved in the axle sleeve, and the upper end of main shaft seat is provided with balancing weight.

8. greasing detection facility

The greasing detection facility is used for bearing is carried out quantitative grease-filling, press-fits seal ring, and the jerk value of bearing outer ring and seal ring is detected.The greasing detection facility comprises that grease filler, seal ring press-loading apparatus, jitter detection apparatus, greasing detection computations machine and greasing detect PLC.

(1) grease filler

Grease filler comprises frame, the cylinder of weighing, greasing cylinder, load cell, positioning seat, motor and greasing head down, the greasing cylinder is installed in the bottom of frame, its piston rod is connected down and with connecting plate, the cylinder of weighing is installed on the connecting plate, the piston rod of cylinder of weighing is connected with lower plate, lower plate is equipped with guide rod, is connected with upper linking plate on the guide rod; Load cell is installed on the frame, and following positioning seat is installed on the upper linking plate, and the upper end of load cell is stretched into down in the endoporus of frock; Motor is installed in the top of frame, and motor is connected with greasing head by driving mechanism, drives greasing head and rotates, and greasing head is installed in the greasing headstock, and the greasing headstock is installed in the top of frame; Be provided with uniform greasing hole in the greasing head; Load cell is connected with greasing detection computations machine, and the cylinder of weighing, greasing cylinder and motor detect PLC with greasing and be connected.

(2) seal ring press-loading apparatus

The seal ring press-loading apparatus comprises frame, following frock, goes up frock, connecting plate and pneumohydraulic pressure-cylinder, and pneumohydraulic pressure-cylinder is installed in the upper end of frame, and connecting plate is installed on the piston of pneumohydraulic pressure-cylinder, and connecting plate is provided with guide rod; Last frock is installed in the bottom surface of connecting plate, which is provided with the groove of laying seal ring; Following frock be installed on the frame and be positioned at frock under.

Manually the wheel hub after the greasing is put into down on the frock, seal ring is placed in the groove of frock.Start pneumohydraulic pressure-cylinder, the seal ring drives on the frock is placed and is pressed down, with seal ring be pressed onto after the position pneumohydraulic pressure-cylinder drive upward frock return.With the hub bearing upset, press the seal ring of opposite side again.Two cover seal ring press-loading apparatus also can be set, be respectively applied for the seal ring that press-fits the wheel hub both sides.

(3) pulsation measurement device

The pulsation measurement device comprises frame, motor, takes over a business spool, time frock, seaming chuck, time air cylinder, mobile mechanism and measuring mechanism; Motor is installed in the bottom of frame, motor by by driving mechanism with take over a business axle and be connected, drive an axle rotation; Take over a business axle and be installed in the axle bed, take over a business axle bed and be installed on the frame; Following frock is installed on the axle, and the upper end of following frock is provided with the mandrel of laying hub bearing; Following air cylinder is installed in the top of frame, and seaming chuck is connected down on the piston rod of air cylinder, and be positioned at following frock directly over; Mobile mechanism is installed on the frame and is located at down a side of frock, and movable stand is installed in the clutch end of mobile mechanism, and measuring mechanism is installed on the movable stand; Measuring mechanism comprises probe, lever, presses cylinder and displacement transducer, lever is hinged on the movable stand, probe is installed in an end of lever, press cylinder and displacement transducer and be positioned at the other end of lever, press cylinder and be installed in the top of movable stand, its piston rod is connected with lever, is provided with spring between lever and the movable stand; Displacement transducer is connected with greasing detection computations machine, and each cylinder all detects PLC with greasing with motor and is connected.

Displacement transducer is passed to computer with the change in displacement data of probe on bearing outer ring, and computer processing data also shows the result that beats.Then probe is moved to the seal ring top, can finish the pulsation measurement of seal ring by said process.

The utility model can be finished whole assembly processes of automobile first-generation hub bearing, each operation has all been realized automatic detection, avoided reject to flow into subsequent processing, the parameter automatic setting, automatically detect,, avoided the influence of personal factor quality of product by the operation of PLC according to procedure auto-control actuator, realized accurate control, strict guarantee assembly quality.

Description of drawings

Fig. 1 is the structural representation of automobile first-generation hub bearing.

Fig. 2 is the integral arrangement schematic representation of the utility model first generation hub bearing assembly line.

Fig. 3 is the structural representation of retaining discharge mechanism.

Fig. 4 is the structural configuration schematic representation that inner ring is carried measuring equipment.

Fig. 5 is the structural representation that inner ring is carried the inner ring storage rack in the measuring equipment.

Fig. 6 is the left view of Fig. 5.

Fig. 7 is that inner ring is carried the pusher in the measuring equipment and the structural representation of separated material mechanism.

Fig. 8 is the structural representation that inner ring is carried the material loading elevator mechanism in the measuring equipment.

Fig. 9 is the structural representation that inner ring is carried the inner ring stepping mechanism in the measuring equipment.

Figure 10 is the left view of Fig. 9.

Figure 11 is the plan view of Fig. 9.

Figure 12 is the structural representation that inner ring is carried the first screening device of inner ring in the measuring equipment.

Figure 13 is the structural representation of the measuring head in the first screening device of inner ring.

Figure 14 is that inner ring is carried the inner ring primary election robot construction schematic representation in the measuring equipment.

Figure 15 is the structural representation that inner ring is carried the inner ring waste material road in the measuring equipment.

Figure 16 is the structural representation that inner ring is carried the inner ring measuring device in the measuring equipment.

Figure 17 is the structural configuration schematic representation that measuring equipment is carried in the outer ring.

Figure 18 is the structural representation of outer ring measuring device.

Figure 19 is the structural configuration schematic representation of pallet conveyor line.

Figure 20 is the structural representation of lifting box in the pallet conveyor line.

Figure 21 is the structural configuration schematic representation of trap equipment.

Figure 22 is the structural representation of the steel ball feedway in the trap equipment.

Figure 23 is the structural representation of cloth ball device in the trap equipment.

Figure 24 is the left view of Figure 23.

Figure 25 is the plan view of Figure 23.

Figure 26 is the structural representation of the retainer steel ball press-loading apparatus in the trap equipment.

Figure 27 is the structural representation of the device for sleeving in the trap equipment.

Figure 28 is the structural configuration schematic representation of conveyer line.

Figure 29 is the structural configuration schematic representation of vibration detection equipment.

Figure 30 is the structural representation of the vibration detection device in the vibration detection equipment.

Figure 31 is a structural representation of going up frock in the vibration detection device.

Figure 32 is the structural representation of the upender in the vibration detection equipment.

Figure 33 is the structural configuration schematic representation of play detection facility.

Figure 34 is the structural representation of play detection facility middle reaches clearance detection apparatus.

Figure 35 is a structural representation of going up frock in the play detection device.

Figure 36 is the structural representation of the grease filler in the greasing equipment.

Figure 37 is the structural representation of the seal ring press-loading apparatus in the greasing equipment.

Figure 38 is the structural representation of jitter detection apparatus.

Wherein: 01, outer ring, 02, steel ball, 03, retainer, 04, inner ring, 05, seal ring; 1, inner ring is carried measuring equipment, and 2, the outer ring carries measuring equipment, 3, the pallet conveyor line, 4, trap equipment, 5, conveyer line, 6, Handling device, 7, vibration detection equipment, 8, play detection facility, 9, Handling device, 10, the greasing detection facility, 11, retaining discharge mechanism, 12, output line, 13, slide unit, 14, pusher; 1101, support, 1102, material retaining board, 1103, retaining blowing cylinder, 1104, connecting rod, 1105, coupling shaft; 101, inner ring storage rack, 102, inner ring input transfer line, 103, the retaining discharge mechanism, 104, block, 105, pusher, 106, separated material mechanism, 107, the material loading elevator mechanism; 108, inner ring stepping mechanism, 109, inner ring just screening device, 110, inner ring primary election robot, 111, inner ring buffering chute, 112, the delivered inside line, 113, inner ring waste material road, 114, the inner ring measuring device, 115, feed platform; 1011, frame, 1012, the workpiece sensing switch bracket, 1013, the material road that tilts, 1014, emptying device synchronously; 1051, expeller, 1052, guide rod, 1053, the pusher cylinder, 1054, support, 1055, preceding detecting switch, 1056, the back detecting switch, 1061, the separated material cylinder, 1062, support, 1063, guide rod, 1064, the separated material piece; 1071, support, 1072, lift cylinder, 1073, guide rod, 1074, positioning head, 1075, connecting plate; 1081, frame, 1082, lift cylinder, 1083, the blowing post, 1084, elevating bracket, 1085, shifting board, 1086, the carrying finger, 1087, mobile cylinder; 1091, station is measured on a left side, and 1092, the right station of measuring, 1093, measuring head, 1094, the location axle bed, 1095, the inner ring positioning shaft, 1096, lift cylinder, 1097, guide rod, 1098, connecting plate, 1099, measuring frame; 10931, displacement transducer, 10932, measuring rod, 10933, measure frock, 10934, the retainer of band steel ball, 10935, measure pole socket; 1101, frame, 1102, movable stand, 1103, sliding rail frame, 1104, left lift cylinder, 1105, right lift cylinder, 1106, left hand refers to cylinder, 1107, the right hand refers to cylinder, 1108, actuating motor, 1109, material taking hand refers to, 11010, slide rail, 11011, left hand refers to cylinder frame, 11012, the right hand refers to cylinder frame, 11013, guide rod; 1131, inner ring waste material road, 1132, reject box, 1133, the finished product hopper, 1134, the conversion cylinder, 1135, change-over panel; 1141, material loading cylinder, 1142, the pusher cylinder, 1143, preceding measurement station, 1144, the back measures station, 1145, the plate lift cylinder that connects material, 1146, measuring head, 1147, lift cylinder, 1148, stir cylinder, 1149, the plate that connects material, 11410, slide unit, 11411, inner ring positioning shaft, 11412, tooth bar, 11413, the location axle bed, 11414, measuring frame, 11415, connecting plate, 11416, the material loading piece, 11417, pushing head, 11418, hole, 11419, guide rod; 201, the oblique bin in outer ring, 202, outer ring input transfer line, 203, buffering pusher cylinder, 204, block, 205, feeding cylinder, 206, the pusher cylinder, 207, the outer ring measuring device, 208, the backgauge cylinder, 209, waste material releases cylinder, 210, reject box; 2071, measuring frame, 2072, column, 2073, guide rail, 2074, measuring head lift cylinder, 2075, measure the headstock, 2076, measuring head, 2077, the retainer of dribbling on, 2078, the plate that connects material, 2079, the plate lift cylinder connects material, 20710, the retainer of dribbling down, 20711, the outer ring positioning shaft, 20712, the jacking cylinder, 20713, connecting plate, 20714, stir cylinder, 20715, gear, 20716, tooth bar, 20717, axle sleeve; 301, support, 302, upper conveyor belt, 303, conveyor belt down, 304, left lifting box, 305, stop mechanism, 306, the pallet jacking mechanism, 307, right lifting box, 308, pallet; 3041, support, 3042, motor, 3043, lift cylinder, 3044, stopper, 3045, chain-driven, 3046, delivering chain, 3047, lifting frame; 401, steel ball feedway, 402, the cloth ball device, 403, retainer steel ball press-loading apparatus, 404, the outer ring lower channel press-fits retainer steel ball device, 405, device for sleeving; 4011. the feed bin frame, 4012, longitudinal moving mechanism, 4013, transverse moving mechanism, 4014, the haul pipe, 4015, retaining blowing cylinder, 4016, vomit pipe, 4017, feed bin, 4018, feed bin retaining blowing cylinder, 4019, vomit pipe retaining blowing cylinder, 40110, frame, 40111, movable stand; 4021, material pipe, 4022, the blowing cylinder, 4023, the cloth bulb, 4024, distributing disc, 4025, ball-dropping hole, 4026, the feeding cylinder, 4027, discharge plate, 4028, following ball hole, 4029, lift cylinder, 40210, frame, 40211, axis, 40212, motor, 40213, driving mechanism, 40214, link press span, 40215, drive cylinder; 4031, lower support, 4032, frame, 4033, seaming chuck, 4034, press-fit lift cylinder, 4035, cloth ball seat down, 4036, retainer, 4037, steel ball, 4038, connecting plate; 4041, frame, 4042, the inner ring pressure head, 4043, the trap cylinder, 4044, positioning seat down, 4045, connecting plate, 4046, retainer, 4047, steel ball; 501, conveyor belt, 502, the retaining discharge mechanism, 503, pusher, 504, elevator mechanism, 505, feeding cylinder; 701, a station vibration detection device, 702, upender, 703, two station vibration detection devices, 704, waste material releases cylinder; 7011, air cushion, 7012, support, 7013, probe stretches out cylinder, 7014, probe, 7015, motor, 7016, coupling, 7017, main shaft, 7018, go up frock, 7019, frock down, 70110, slide, 70111, the jack-up cylinder, 70112, main shaft seat; 70181, inner ram, 70182, outer ram, 70183, briquetting; 7021. frame, 7022, lift cylinder, 7023, the upset cylinder, 7024, the finger cylinder, 7025, finger; 1201, retaining discharge mechanism, 1202, waste material releases cylinder, 1203, reject box; 801, jack-up cylinder, 802, slide, 803, the inner ring clamping cylinder, 804, frock down, 805, frock mandrel down, 806, the mandrel seat, 807, motor, 808, the band transmission, 809, support, 810, go up frock, 8011, gauge head; 8101, inner ram, 8102, outer ram, 8103, briquetting, 8104, main shaft seat, 8105, balancing weight, 8106, locking nut, 8107, axle sleeve, 8108, main shaft; 10011, frame, 10012, lower plate, 10013, the cylinder of weighing, 10014, greasing cylinder, 10015, load cell, 10016, following positioning seat, 10017, upper linking plate, 10018, guide rod, 10019, motor, 100110, connecting plate, 100111, the band transmission, 100112, greasing headstock, 100113, greasing head; 10021, frame, 10022, following frock, 10023, go up frock, 10024, connecting plate, 10025, guide rod, 10026, pneumohydraulic pressure-cylinder; 10031, frame, 10032, motor, 10033, take over a business axle, 10034, take over a business axle bed, 10035, take over a business, 10036, briquetting, 10037, following frock, 10038, air cylinder down, 10039, seaming chuck, 100310, probe, 100311, mobile mechanism, 100312, lever, 100313, press cylinder, 100314, displacement transducer, 100315 springs, 100316, movable stand.

Embodiment

The integral arrangement of assembly line for automobile first-generation hub bearing of the present utility model comprises inner ring conveying measuring equipment 1, outer ring conveying measuring equipment 2, pallet conveyor line 3, trap equipment 4, vibration detection equipment 7, play detection facility 8 and greasing detection facility 10 as shown in Figure 2.Inner ring carries measuring equipment 1, outer ring to carry measuring equipment 2 to be connected by a pallet conveyor line 3 with trap equipment 2, is provided with retaining discharge mechanism 11 on this pallet conveyor line 3 between trap equipment 2 and inner ring conveying measuring equipment.Trap equipment 7 is connected by a conveyer line 5 with vibration detection equipment 8, also is provided with the retaining discharge mechanism on this conveyer line 5.Vibration detection equipment 8 is connected by a slide unit 13 with play detection facility 9, and the end of this slide unit 13 is provided with pusher 14, is connected by an output line 12 between pusher 14 and the greasing detection facility 10.The front of vibration detection equipment 8 is provided with Handling device 6, and the front of play detection facility 9 is provided with Handling device 9.Inner ring carries measuring equipment 1 and outer ring to carry computer of measuring equipment 2 shared data captures and processing usefulness (be called Internal and external cycle and carry computer) and PLC programmable controller (be called Internal and external cycle and carry PLC), be provided with trap computer and trap PLC in the trap equipment 4, be provided with vibration measurement in the vibration detection equipment 3 and calculate machine and vibration measurement PLC, be provided with play metering computer and play in the play detection facility 4 and measure PLC, be provided with greasing computer and greasing PLC in the greasing detection facility 5; Computer in each equipment all is connected with PLC.Internal and external cycle is carried computer, and communication is connected with the trap computer.

Handling device 6 and Handling device 9 adopt the Chinese patent literature patent No. 200820024753 disclosed " the equidistant stepping Handling devices of cylinder class part ".

The structure of retaining discharge mechanism 11 as shown in Figure 3, comprise support 1101, material retaining board 1102, retaining blowing cylinder 1103, connecting rod 1104 and coupling shaft 1105, retaining blowing cylinder 1103 is hinged on the support 1101, one end of connecting rod 1104 is hinged with the piston rod of retaining blowing cylinder 1103, the other end of connecting rod 1104 is connected with coupling shaft 1105, material retaining board 1102 is connected the lower end of coupling shaft 1105, and coupling shaft 1105 is installed on the support 1101.The front of retaining blowing cylinder 1103 is provided with detecting switch.Retaining blowing cylinder 1103 is connected with trap PLC, and trap PLC control keeps off blowing cylinder 1103 and moves, and workpiece is let pass determining whether.Detecting switch is connected with the trap computer, confirms to have or not on the pallet conveyor line 3 workpiece (pallet of band Internal and external cycle) by detecting switch, if then do not notify the retaining discharge mechanism 11 blowings.When needing blowing, 1103 actions of retaining blowing cylinder, its piston rod promotes connecting rod 1103 and rotates, and rotates thereby drive coupling shaft 1105, and the material retaining board 1102 that is connected with coupling shaft 1105 deflection thereupon goes out pallet conveyor line 3, and the pallet on the pallet conveyor line 3 is let pass.Have many places to use the retaining discharge mechanism in the utility model, the retaining discharge mechanism of mentioning everywhere all adopts structure shown in Figure 3.

Pusher 14 has in the utility model also has many places to use, and pusher structure everywhere all is the same, and its structure is carried in the measuring equipment 1 at inner ring and introduced in detail.

One. inner ring is carried measuring equipment 1

Inner ring carries measuring equipment 1 to be used for the inner ring of hub bearing is carried and measured, and selects two inner rings carrying the outer ring of output on the measuring equipment 2 to be complementary with the outer ring by calculating, selects the steel ball of appropriate level thus.

The structural configuration that inner ring is carried measuring equipment 1 comprises that inner ring storage rack 101, inner ring input transfer line 102, retaining discharge mechanism 103, block 104, pusher 105, separated material mechanism 106, material loading elevator mechanism 107, inner ring stepping mechanism 108, inner ring screening device 109, inner ring primary election robot 110, inner ring sorting just tiltedly expect 111, delivered inside line 112, inner ring waste material road 113 and inner ring measuring device 114 as shown in Figure 4.Inner ring storage rack 101 is arranged on the input end of inner ring input transfer line 102, and the inner ring input transfer that is used for sliding on the inner ring storage rack 101 is to next station.Retaining discharge mechanism 103 is installed on the inner ring input transfer line 102, is used to control inner ring and whether moves ahead.Block 104 is arranged on the end of inner ring input transfer line 102, is used to block the inner ring that moves on the inner ring input transfer line 102.Separated material mechanism 106 and pusher 105 are separately positioned on the terminal both sides of inner ring input transfer line 102, separated material mechanism 106 is used for former and later two inner rings spaced apart, pusher 105 is used for shifting two inner rings that separate onto material loading elevator mechanism 107, is provided with feed platform 115 between pusher 105 and the material loading elevator mechanism 107.Material loading elevator mechanism 107 is used for two inner rings are risen.Inner ring just screening device 109 is arranged between material loading elevator mechanism 107 and the inner ring primary election robot 110, is provided with the inner ring stepping mechanism 108 of conveying workpieces between material loading elevator mechanism 107, the first screening device 109 of inner ring and the inner ring primary election robot 110; Two inner rings that inner ring stepping mechanism 108 is used for rising on the material loading elevator mechanism 107 move to inner ring screening device 109 just, the fetch bit for the treatment of that two inner rings after measuring on the first screening device 109 of inner ring are moved on the inner ring stepping mechanism 108 is simultaneously put, and inner ring just screening device 109 is measured two inner rings simultaneously.Inner ring primary election robot 110 is arranged on the inner ring sorting and tiltedly expects 111 and the rear portion in inner ring waste material road 113; Inner ring primary election robot 110 grasps on the inner ring stepping mechanisms 108 and treats the inner ring that fetch bit is put, by measurement result be placed into respectively the inner ring sorting tiltedly expect 111 and inner ring waste material road 113 in.Delivered inside line 112 be arranged on the inner ring sorting tiltedly expect 111 and inner ring measuring device 114 between.Delivered inside line 112 is expected tiltedly with the inner ring sorting that inner ring in 111 is transported to and is carried out more accurate measurement in the inner ring measuring device 114.Each actuator and Detecting element are all carried PLC with Internal and external cycle, carry PLC follow procedure control operation by Internal and external cycle.Each DATA REASONING element carries computer to be connected with Internal and external cycle, data is passed to computer handle.Below each several part is described in detail.

1. the inner ring storage rack 101

Inner ring storage rack 101 is arranged in the input end of inner ring input transfer line 102, its structure as shown in Figure 5, comprise frame 1011, workpiece sensing switch bracket 1012, tilt to expect road 1013 and synchronous emptying device 1014, each bar tilts to expect that road 1013 is installed in the top of frame 1011, tilt to expect that at each bar the outlet port in road 1013 is equipped with synchronous emptying device 1014, the front of emptying device 1014 is equipped with workpiece sensing switch bracket 1012 in frame 1011 both sides synchronously, and workpiece sensing switch bracket 1012 is equipped with detecting switch.Emptying device 1014 adopts China Patent No. 200820024752 disclosed " expecting the synchronous emptying device in road " more synchronously.Emptying device 1014 carries PLC to be connected with Internal and external cycle synchronously, and Internal and external cycle carries PLC to control synchronous emptying device 1014 actions, and inner ring is put on the inner ring input transfer line 102.Detecting switch on the workpiece sensing switch bracket 1012 carries computer to be connected with Internal and external cycle, confirms to tilt to expect to have or not workpiece (inner ring) in the road 1013 by detecting switch, and detecting switch adopts luminous to closing.

Tilt to expect on the road 1013 that by manually inner ring being put into each bar blowing is finished in each material road 1013 that tilts simultaneously under the drive of synchronous emptying device 1014, makes inner ring enter inner ring input transfer line 102; Start inner ring input transfer line 102, inner ring continues to move ahead, and arrives the position of retaining discharge mechanism 103.

2. keep off discharge mechanism 103

The structure of retaining discharge mechanism 3 is the same with structure shown in Figure 3, and the retaining blowing cylinder in the retaining discharge mechanism 103 carries PLC to be connected with Internal and external cycle, and the front of retaining blowing cylinder is provided with detecting switch.Internal and external cycle is carried the action of PLC control retaining blowing cylinder, inner ring is let pass determining whether.Detecting switch carries computer to be connected with Internal and external cycle, confirms to have or not workpiece (inner ring) on the inner ring input transfer line 102 by detecting switch, if then do not notify a last station blowing (inner ring).

3. separated material mechanism 106 and pusher 105

The structure of separated material mechanism 106 and pusher 105 as shown in Figure 7.Separated material mechanism 106 comprises separated material cylinder 1061, support 1062, guide rod 1063 and separated material piece 1064, separated material cylinder 1061 is installed on the support 1062, separated material piece 1064 is installed on the piston rod of separated material cylinder 1061, for preventing the rotation of separated material piece 1064, guide rod 1063 also is installed, detecting switch 1069 and back detecting switch 10610 before the front and back of separated material piece 1064 are respectively equipped with on the separated material piece 1064.

Pusher 105 comprises support 1054, pusher cylinder 1053, expeller 1051 and guide rod 1052, pusher cylinder 1053 is installed on the support 1054, expeller 1051 is installed on the piston rod of pusher cylinder 1053, and expeller 1051 is provided with guide rod 1052, in case expeller 1051 rotates.Preceding detecting switch 1055 all carries computer to be connected with Internal and external cycle with back detecting switch 1056, and pusher cylinder 1053 all carries PLC to be connected with Internal and external cycle with separated material cylinder 1061, and Internal and external cycle is carried the operation of PLC follow procedure control cylinder.

Current detection switch 1069 detects when not expecting, Internal and external cycle is carried PLC control retaining discharge mechanism 3 automatic dischargings, and inner ring arrives block 4 places by inner ring input transfer line 2; After current detection switch 1069 detected material is arranged, Internal and external cycle carried the piston rod drive separated material piece 1064 of PLC control separated material cylinder 1061 to stretch out, and a back inner ring and previous inner ring are separated.When after after detecting switch 10610 detects a back inner ring, Internal and external cycle is carried 1053 actions of PLC control pusher cylinder, promote two inner rings along feed platform 115 to material loading elevator mechanism 7.The piston rod of pusher cylinder 1053 and separated material cylinder 1061 returns then.

Have many places to use separated material mechanism and pusher in the utility model, separated material mechanism and the pusher mentioned everywhere all adopt structure shown in Figure 7.

4. the material loading elevator mechanism 107

The structure of material loading elevator mechanism 107 as shown in Figure 8, comprise support 1071, jack-up cylinder 1072, guide rod 1073 and positioning head 1074, lift cylinder 1072 is installed on the support 1071, its piston rod is connected down and with connecting plate 1075, two guide rods 1073 are installed on the connecting plate 1075, and the upper end of guide rod 1073 is connected with positioning head 1074, and a side of positioning head 1074 is provided with detecting switch, this detecting switch carries computer to be connected with Internal and external cycle, and lift cylinder 1072 carries PLC to be connected with Internal and external cycle.

Pusher 105 is shifted two inner rings onto the place, top position of two positioning heads 1074 of material loading elevator mechanism 107 by feed platform 115, when detecting switch has detected material, Internal and external cycle carries PLC control jack-up cylinder 1072 to start, the piston rod of jack-up cylinder 1072 drives two positioning heads 1074 and rises, positioning head 1074 is with the inner ring jack-up of its top, and wait inner ring stepping mechanism 108 is got material.

5. the inner ring stepping mechanism 108

The structure of inner ring stepping mechanism 108 such as Fig. 9, Figure 10 and shown in Figure 11 comprise frame 1081, lift cylinder 1082, elevating bracket 1084, mobile cylinder 1087, shifting board 1085 and carrying finger 1086.Four lift cylinders 1082 are installed on the frame 1081, and elevating bracket 1084 is connected on the piston rod of four lift cylinders 1082, and elevating bracket 1084 can jack-up under the effect of lift cylinder 1082.Elevating bracket 1084 is provided with guide rail, and shifting board 1085 is installed on the guide rail of elevating bracket 1084 and with the piston rod of mobile cylinder 1087 and is connected, and mobile cylinder 1087 is installed on the elevating bracket 1084, and shifting board 1085 is provided with four pairs of carrying fingers 1086.Two pairs of carrying fingers, 1086 places, the right that are positioned at shifting board 1085 on frame 1081 are provided with blowing post 1083.The effect of blowing post 1083 is temporary transient placements by two inner rings after the inner ring screening device 109 measurement end just, waits for that inner ring primary election robot 1010 grasps.

When material loading elevator mechanism 1087 lifts two inner rings, the piston rod of lift cylinder 1082 is in retracted mode, the piston rod of mobile simultaneously cylinder 1087 stretches out, drive shifting board 1085 and on carrying finger 1086 be moved to the left, two couples carrying finger in left side is inserted in two inner ring belows respectively, lift cylinder 1082 starts then, drive elevating bracket 1084 and on shifting board 1085 and carrying finger 1086 rise, inner ring is handled upside down finger 1086 bands from material loading elevator mechanism 107.The piston rod of mobile cylinder 1088 withdrawal after rising puts in place, drive shifting board 1085 and on carrying finger 1086 move right, inner ring is moved to the inner ring top of screening device 109 just, the piston rod of lift cylinder 1082 withdrawal then, the drive inner ring descends, and inner ring is fallen on the inner ring positioning shaft 1095 of measuring stations 1091 and right measurement station 1092 in the first screening device of inner ring 109 left sides (referring to Figure 12).Again blowing on the positioning head 1074 of material loading elevator mechanism 107.Handling process after the measurement of the first screening device 109 of inner ring finishes sees for details about the inner ring narration of screening device 109 just.

6. the first screening device 109 of inner ring

The structure of the first screening device 109 of inner ring comprises that station 1091 is measured on measuring frame 1097, lift cylinder 1096, a left side and station 1092 is measured on the right side as shown in figure 12.Lift cylinder 1096 is installed in the bottom of measuring frame 1097, and its piston rod is connected down and with connecting plate 1098.Station 1091 is measured on a left side and the left and right sides that station 1092 is installed in measuring frame 1097 is measured on the right side, and both structures are identical.Each is measured station and includes measuring head 1093 and inner ring positioning shaft 1095, measuring head 1093 is installed in the top of measuring frame 1097, inner ring positioning shaft 1095 is installed in the axle bed 1094 of location, the lower end of inner ring positioning shaft 1095 is connected with connecting plate 1098, and the inner ring positioning shaft 1095 of two stations rises or descends under the piston rod of lift cylinder 1096 drives.

The structure of measuring head 1093 as shown in figure 13, comprise displacement transducer 10931, measuring rod 10932, measure pole socket 10935 and measure frock 10933, measuring rod 10932 is installed in to be measured in the pole socket 10935, the lower end of measuring pole socket 10935 is connected with measurement frock 10933, the lower end of measuring rod 10932 is stretched into and is measured in the frock 10933, displacement transducer 10931 is installed in the top of measuring rod 10932, measures the retainer 10934 that the band steel ball is installed in the frock 10933.Displacement transducer 10931 carries computer to be connected with Internal and external cycle.

Lift cylinder 1096 drive inner ring positioning shafts 1095 and on inner ring rise to the position of measuring head 1093, the bear inner ring grooved railway retainer 10934 interior with measuring frock compresses and contacts.Beginning primary election is measured, and measures the channel dimensions of inner ring, carries computer to carry out data processing by Internal and external cycle.After measuring end, inner ring positioning shaft 1095 descends.Material loading elevator mechanism 107 lifts two inner rings on it, inner ring stepping mechanism 108 repeats carrying work, two inner rings and left two inner rings measuring on station 1091 and the right measurement station 1092 carried simultaneously on the material loading elevator mechanism 107 move to right, two inner rings on the material loading elevator mechanism 107 are fallen on the inner ring positioning shaft 1095, two inner rings on the inner ring positioning shaft 1095 are moved in the inner ring stepping mechanism 108 on two blowing posts 1083, and two inner rings on the blowing post 1083 grasp by inner ring primary election robot 110.

Measure and finish, it is qualified or defective according to data in the inner ring conveying metering computer judgement to be set, and which material road qualified inner ring belongs to, computer sends to inner ring with data and carries measurement PLC then, inner ring carry to be measured PLC control inner ring primary election robot 110 and is got material on two blowing posts 1083 in the inner ring stepping mechanism 108, according to data be put into that each inner ring sorting is tiltedly expected or the waste material road in;

7. inner ring primary election robot 110

The structure of inner ring primary election robot 110 comprises that frame 1101, movable stand 1102, sliding rail frame 1103, slide rail 11010, left lift cylinder 1104, right lift cylinder 1105, left hand refer to that cylinder frame 11011, the right hand refer to that cylinder frame 11012, left hand refer to that cylinder 1106, the right hand refer to that cylinder 1107, actuating motor 1108 and material taking hand refer to 1109 as shown in figure 14; Sliding rail frame 1103 is installed in the top of frame 1101, slide rail 11010 is installed on the sliding rail frame 1103, end on the sliding rail frame 1103 is equipped with actuating motor 1108, actuating motor 1108 is connected by the drive chain (not drawing among Figure 14) in sprocket wheel and the sliding rail frame 1103, movable stand 1102 is installed on the slide rail 11010 and with drive chain and is connected, actuating motor 1108 drives drive chain and rotates, and realizes moving back and forth of movable stand 1102.Left side lift cylinder 1104 and right lift cylinder 1105 are installed on the movable stand 1102.Left hand refers to that cylinder frame 11011 is connected with the piston rod of left lift cylinder 1104 and by guide rod 11013 guiding, the right hand refers to that cylinder frame 11012 is connected with the piston rod of right lift cylinder 1105 and leads by guide rod 11013.Left hand refers to that cylinder 1106 is installed in left hand and refers on the cylinder frame 11011; The right hand refers to that cylinder 1107 is installed in the right hand and refers on the cylinder frame 11012, and left hand refers to that the cylinder 1106 and the right hand refer to that on the piston rod of cylinder 1107 material taking hand being installed all refers to 1109.Left hand refers to that the cylinder 1106 and the right hand refer to that cylinder 1107 adopts and has the right and left piston rod and can be simultaneously draw close and to the wide type cylinder of the SMC of two side shiftings parallelly opening-and-closing to the centre.

Inner ring primary election robot 110 finishes transportation and the distribution after the inner ring primary election, according to the primary election result, the inner ring of different size scope is placed into different inner ring sortings respectively tiltedly expects in 111, the material taking hand of inner ring primary election robot 110 refers to that 1109 grasp inner ring, descend after the inner ring sorting is tiltedly expected under moving to, after putting in place, material taking hand refers to that 1109 loosen, and the inner ring sorting was tiltedly expected under inner ring was put into.

8. the inner ring sorting tiltedly expects 111

The inner ring sorting expects that tiltedly 111 are provided with many, is used to deposit the inner ring of different size scope, and every inner ring sorting expects that tiltedly 111 outlet port is equipped with a retaining discharge mechanism, and the retaining discharge mechanism that is adopted is the same with structure retaining discharge mechanism 103 as shown in Figure 6.After the outer ring is measured and is finished, Internal and external cycle carries Computing to go out the inner ring that required and this outer ring are made into qualified play, send instructions and carry PLC to Internal and external cycle, after Internal and external cycle carries PLC to receive instruction, retaining discharge mechanism blowing on the place sorting of control pairing inner ring is tiltedly expected slips on the delivered inside line 112 inner ring.

9. inner ring waste material road 113

Inner ring waste material road 113 is used to hold the underproof inner ring of primary election and inner ring sorting and tiltedly expects the qualified inner ring that fails to lay down in 111, its structure as shown in figure 15, comprise waste material chute 1131, reject box 1132, finished product hopper 1133, conversion cylinder 1134 and change-over panel 1135, the outlet port of the waste material chute 1131 that reject box 1132 and finished product hopper 1133 are connected side by side, the joint is provided with rotating change-over panel 1135, change-over panel 1135 is hinged with the piston rod of conversion cylinder 1134, and conversion cylinder 1134 is installed on the support.Inner ring primary election robot 110 with the inner ring after the primary election to 113 places, inner ring waste material road, it is waste material or finished product that conversion cylinder 1134 can carry computer data to judge according to Internal and external cycle, Internal and external cycle carries the piston rod of PLC control transformation cylinder 1134 whether to stretch out, thereby allows inner ring enter finished product hopper 1133 or reject box 1132.

10. the inner ring measuring device 114

The structure of inner ring measuring device 114 comprises measuring frame 11414, material loading cylinder 1141, pusher cylinder 1142, the plate 1149 that connects material, the plate lift cylinder 1145 that connects material, preceding measurement station 1143, back measurement station 1144 and positioning shaft toggle mechanism as shown in figure 16.Material loading cylinder 1141 is positioned at the end of internal transmission line 112, material loading piece 11416 is installed on its piston rod, material loading piece 11416 places are equipped with the material loading detecting switch, and material loading cylinder 1141 is used for the inner ring on the internal transmission line 112 is pushed the plate 1149 that connects material by slide unit 11410.The inner ring that pusher cylinder 1142 is used for measurement is finished is released, and is positioned at the top of material loading cylinder 1141, and pushing head 11417 is installed on its piston rod.The plate lift cylinder 1145 that connects material is installed on the measuring frame 11414 with location axle bed 11413, be connected with the plate 1149 that connects material on the piston rod of two plate lift cylinders 1145 that connect material, inner ring positioning shaft 11411 is installed in the axle bed 11413 of location, the plate 1149 that connects material is provided with and can makes inner ring positioning shaft 11411 stretch out and can not make the hole 11418 that inner ring falls, the both sides of hole 11418 are provided with the measuring position detecting switch, when two plate lift cylinders 1145 that connect material were failure to actuate, connect material plate 1149 and slide unit 11410 were in same level height.Measure station 1143 before measuring frame 11414 is provided with and measure 1,144 two identical measurement stations of station with the back, preceding measurement station 1143 and back are measured between the station 1144 and are provided with separated material mechanism (do not draw among the figure, adopt structure shown in Figure 7).Each is measured station and includes measuring head 1146, lift cylinder 1147 and inner ring positioning shaft 11411, measuring head 1146 is installed in the top of measuring frame 11414, lift cylinder 1147 is installed in the bottom of measuring frame 11414, its piston rod is connected down and with connecting plate 11415, connecting plate 11415 is provided with two guide rods 11419, the lower end of inner ring positioning shaft 11411 is connected with connecting plate 11415, and inner ring positioning shaft 11411 rises or descends under the piston rod of lift cylinder 1147 drives.Inner ring positioning shaft 11411 is connected with the positioning shaft toggle mechanism, the positioning shaft toggle mechanism comprises stirs cylinder 1148, tooth bar 11412 and gear (not drawing among the figure), gear is installed on the inner ring positioning shaft 11411 by spline, wheel and rack 11412 engagements, tooth bar 11412 is connected with the piston rod of stirring cylinder 1148, stirring cylinder 1148 and gear all is fixedly connected on the measuring frame 11414, stirring cylinder 1148 drive tooth bars 11412 moves, tooth bar 11412 driven gears and inner ring positioning shaft 11411 rotate, because gear is that spline is connected with inner ring positioning shaft 11411, so do not influence the lifting of inner ring positioning shaft 11411.

The structure of measuring head 1146 and inner ring shown in Figure 13 just the measuring head structure in the screening device 109 are identical.

Expect tiltedly that in each bar inner ring sorting the inner ring sized data in 111 has certain scope, measure the suitable steel ball that selection cooperates with the outer ring once more.Inner ring by the inner ring sorting tiltedly expect 111 slip into internal transmission line 112 after, internal transmission line 112 is provided with the retaining discharge mechanism, internal transmission line 112 starts, the band inner ring is to keeping off the discharge mechanism place, after the detecting switch at retaining discharge mechanism place has detected material, the retaining discharge mechanism is discharged to the position of material loading cylinder 1141, when the material loading detecting switch has detected material, material loading cylinder 1141 is delivered to inner ring position, preceding measurement station 1143 and the back separated material mechanism startup separated material of measuring between the station 1144 of the back measurement station 1144 of the plate 1149 that connects material along slide unit 11410.Blowing is tiltedly expected in the sorting at another inner ring place simultaneously, after the material loading position detecting switch detects material is arranged, material loading cylinder 1141 is delivered to the position of the preceding measurement station 1143 of the plate 1149 that connects material with this inner ring along slide unit 11410, and after the measuring position detecting switch detected material is arranged, material loading cylinder 1141 was return.

Each measures the lift cylinder drive inner ring positioning shaft of station and the inner ring on the inner ring positioning shaft rises, stir cylinder 1148 actions after putting in place, driving inner ring positioning shaft 11411 rotates, thereby make the steel ball better fit in inner ring and the measuring head 1146, front and back are stirred three circle back Internal and external cycles and are carried metering computer by the displacement transducer image data, and data are imported in the computer of trap equipment 4, to select the pairing steel ball.After measuring end, the lift cylinder 1147 of two stations drives inner ring positioning shaft 11411 and descends, inner ring on the inner ring positioning shaft 11411 is fallen on the plate 1149 that connects material, the plate lift cylinder 1145 that connects material starts, the inner ring that its piston rod drives on the connect material plate 1149 and the plate 1149 that connects material rises, and pusher cylinder 1142 pushes two inner rings in the pallet (be contained with the outer ring in the pallet this moment) on the pallet conveyor line 3.

Two. measuring equipment 2 is carried in the outer ring

The outer ring carries measuring equipment 2 to be used for the outer ring of first generation hub bearing is carried and measured, and selects two steel balls that inner ring matches carrying output on the measuring equipment 1 with inner ring by calculating.

The structure of outer ring conveying measuring equipment 2 comprises outer ring storage rack 201, outer ring input transfer line 202, block 204, feeding mechanism 205, buffering pusher 203, pusher 206, stock stop 208, outer ring measuring device 207, waste material ejecting mechanism 209 and reject box 210 as shown in figure 17.The structure of outer ring storage rack 201 and outer ring input transfer line 202 carries the inner ring storage rack 101 in the measuring equipment 2 the same with inner ring input transfer line 102 with inner ring.The outer ring is by manually being added on the outer ring storage rack 201.The end of outer ring input transfer line 202 is provided with block 204.The position of block 204 is provided with detecting switch, the front of block 204 is provided with feeding mechanism 205, when having detected material, feeding mechanism 205 is released outer ring input transfer line 202 with the outer ring, delivers to buffering pusher cylinder 203 positions, and buffering pusher 203 is shifted the outer ring onto next station again, shift the position of outer ring measuring device 207 onto by pusher 206, and by stock stop 208 outer ring is blocked, so that the outer ring is in correct measuring position, measure.After measuring end, computer begins image data, according to data being set with tiltedly whether qualified inner ring situation judgement outer ring, material road is, qualified outer ring is then directly pushed in the pallet on the pallet conveyor line 3 by pusher 206, underproof outer ring then is pushed into the position of reject box 210 by pusher 206, push reject box 210 by waste material ejecting mechanism 209.

The structure of feeding mechanism 205, buffering pusher 203, pusher 206, stock stop 208 and waste material ejecting mechanism 209 all is the same with pusher 105 shown in Figure 7, be that expeller (adopting in feeding mechanism 205, buffering pusher 203, pusher 206 and the waste material ejecting mechanism 209) or material blocking block (adopting in the stock stop 208) are installed on the piston rod of a cylinder, expeller or material blocking block are provided with guide rod.Each cylinder all carries PLC to be connected with Internal and external cycle.

The structure of outer ring measuring device 207 as shown in figure 18, comprise measuring frame 2071, measuring head lift cylinder 2074, measure the headstock 2075, measuring head 2076, the plate 2078 that connects material, the plate lift cylinder 2079 that connects material,, jacking cylinder 20712, connecting plate 20713 and positioning shaft toggle mechanism.Connect material plate lift cylinder 2079 and axle sleeve 20717 is installed on the measuring frame 2071, be connected with the plate 2078 that connects material on the piston rod of two plate lift cylinders 2079 that connect material, the plate 2078 that connects material is provided with the hole that can make outer ring positioning shaft 20711 stretch out and the outer ring is fallen, and the both sides of hole are provided with the measuring position detecting switch.Jacking cylinder 20712 is installed in the bottom of measuring frame 2071, and its piston rod is connected down and with connecting plate 20713.Outer ring positioning shaft 20711 is installed in the axle sleeve 20717 by spline, and the lower end of outer ring positioning shaft 20711 also is connected with connecting plate 20713, and dribbling retainer 20710 is equipped with down in the upper end of outer ring positioning shaft 20711.Axle sleeve 20717 is connected with the positioning shaft toggle mechanism, the positioning shaft toggle mechanism comprises stirs cylinder 20714, gear 20715 and tooth bar 20716, stirring cylinder 20714 is installed on the measuring frame 2071, tooth bar 20716 is connected with the piston rod of stirring cylinder 20714, gear 20715 is installed on the axle sleeve 20717, gear 20715 and tooth bar 20716 engagements.Measuring frame 2071 is provided with the column 2072 of band guide rail 2073, measuring the headstock 2075 is installed on the guide rail 2073 of column 2072, measure the headstock 2075 and be connected with the piston rod of measuring head lift cylinder 2074, measuring head lift cylinder 2074 is installed in the upper end of column 2072.Measuring head 2076 is installed in to be measured on the headstock 2075, measuring head structure in the first screening device 109 of the structure of measuring head 2076 and inner ring shown in Figure 13 is basic identical, dribbling retainer 2077 just is installed in the outside of measuring frock, being used for measuring the raceway groove of outer ring endoporus, rather than the retainer of band steel ball is installed in the inside of measuring frock.The measuring rod lower end of measuring head 2076 passes the endoporus of measuring frock, and the last end in contact of measuring rod and outer ring positioning shaft 20711 during measurement is to measure the displacement amount of two raceway grooves in outer ring.

After detecting switch detected material is arranged, pusher 206 was shifted the outer ring on the plate 2078 that connects material onto.The plate lift cylinder 2079 that connects material falls, jacking cylinder 20712 rises, the following dribbling retainer 20710 that drives outer ring positioning shaft 20711 and upper end thereof rises, make down the steel ball of dribbling in the retainer 20710 snap in the lower channel of the outer ring on the plate 2078 that connects material, and make the outer ring break away from the plate 2078 that connects material, rise together.Measuring head lift cylinder 2074 drives measuring head 2076 and descends, and the steel ball of going up dribbling retainer 2077 on the measuring head 2076 snaps in the last raceway groove of outer ring.Stir and stop the last end in contact of the measuring rod of measuring head 2076 and outer ring positioning shaft 20711 after cylinder 20714 makes outer ring positioning shaft 20711 stir three circles.Internal and external cycle carries metering computer to begin image data, and after measurement finished, measuring head lift cylinder 2074 drove measuring heads 2076 and rises.According to being set, data judge that with tiltedly expecting road inner ring situation whether qualified the outer ring is.Pusher 206 pushes qualified outer ring in the pallet on the pallet conveyor line 3; With the defective position that is pushed into reject box 210, release cylinder 209 by waste material again and push reject box 210.

Three. pallet conveyor line 3

Pallet conveyor line 3 is used for two inner rings and an outer ring after measuring are sent to trap device location place automatically, and the inside and outside circle after the trap in the trap equipment is carried next station.

The structure of pallet conveyor line 3 as shown in figure 19, comprise support 301, upper conveyor belt 302, following conveyor belt 303, left lifting box 304, stop mechanism 305, pallet jacking mechanism 306 and right lifting box 307, upper conveyor belt 302 and following conveyor belt 303 are installed in parallel in up and down on the support 301, by drive motor drive running separately.Left side lifting box 304 and right lifting box 307 are separately positioned on the two ends of two conveyor belt, upper conveyor belt 302 is provided with stop mechanism 305 and the pallet jacking mechanism 306 that is installed on the support 301, stop mechanism 305 is used to block the pallet of back, in case just collide at the pallet of operation with the front, the operation station position that needs throughout is equipped with stop mechanism 305.Two delivering chains before and after upper conveyor belt 302 adopts, stop mechanism 305 and the pallet jacking mechanism 306 neutral gear place between two delivering chains, following conveyor belt 303 adopts the structure the same with upper conveyor belt 302.Stop mechanism 305 comprises stop cylinder and chock, and chock is installed on the piston rod of stop cylinder.Pallet jacking mechanism 306 is arranged on the position that the outer ring after measure finishing and inner ring are released, and is used for pallet 308 jack-up, and receiving outer ring and inner ring, and the pallet 308 that will hold outer ring and inner ring falls on the upper conveyor belt 302, toward next station operation.Pallet jacking mechanism 306 comprises jack-up cylinder and top board, and top board is installed on the piston rod of jack-up cylinder cylinder, and top board is provided with guide rod.

Left side lifting box 304 and right lifting box 307 are positioned at the two ends of pallet conveyor line 3, pallet are risen and descend, so that pallet reciprocation cycle operation between upper conveyor belt 302 and following conveyor belt 303.The structure of left side lifting box 304 and right lifting box 307 is the same, as shown in figure 20, comprise support 3041, lifting frame 3047, lift cylinder 3043, stopper 3044 and conveyer, lift cylinder 3043 is installed on the support 3041, lifting frame 3047 is installed on the piston rod of lift cylinder 3043, and lift cylinder 3043 adopts Rodless cylinder.Stopper 3044 and conveyer are arranged on the lifting frame 3047.Conveyer is the same with the structure of upper conveyor belt 302, just distance is shorter, conveyer comprises motor 3042, drive chain 3045 and delivering chain 3046, motor 3042 is installed in the bottom of lifting frame 3047, two delivering chain 3046 operations before and after motor 3042 drives by chain-driven 3045, two delivering chains 3046 dock with two delivering chains of upper conveyor belt 302.Stopper 3044 is used to block pallet, comprises stopping cylinder and stop piece, and stop piece is installed on the piston rod of jack-up cylinder.The outside of lifting box is provided with outer detecting switch, and the inside of lifting box is equipped with interior detecting switch in two positions up and down of lifting frame 3047.

Under the normal state, conveyer in the lifting box and upper conveyor belt 302 are positioned at sustained height.When the pallet on the upper conveyor belt 302 enters right lifting box 307, after the outer detecting switch of right lifting box 307 has detected pallet, the motor 3042 of conveyer begins rotation, pallet is moved on the lifting frame 3047 in the right lifting box 307, after interior detecting switch detects pallet, the cylinder that stops of stopper 3044 rises, and blocks pallet; Lift cylinder 3043 drives whole lifting frame 3047 and descends, make conveyer and following conveyor belt 303 be in sustained height, rear motor 3042 counter-rotatings that put in place descend, the cylinder that stops of stopper 3044 descends, the conveyer operation is sent to down pallet 308 on the conveyor belt 303, after two detecting switches in outer detection line detecting switch detects pallet and right lifting box 307 all detected and do not have material, the lifting frame of right lifting box 307 rose, and continues next circulation; Following conveyor belt 303 is transported to pallet left lifting box 304 places again, and left lifting box 304 rises pallet and is sent on the upper conveyor belt 302.So just reached the purpose that makes pallet reciprocation cycle operation between upper conveyor belt 302 and following conveyor belt 303.For preventing misoperation, lifting frame 3047 must rise could fall after putting in place at the cylinder that stops of stopper.

When upper conveyor belt 302 top tray 308 arrive the position of outer ring measuring device 207, blocked by a stop mechanism 305, pallet 308 is by pallet jacking mechanism 306 jack-up simultaneously, the outer ring of measuring after qualified is pushed in the pallet 308, pallet jacking mechanism 306 will be contained with the pallet 308 of outer ring and fall on the upper conveyor belt 302 again, and stop mechanism 305 is return.Pallet 308 is transported to the position of inner ring measuring device 114, and the process during measuring device 207 positions, repeated reaching outer ring pushes two inner rings measuring after qualified in the pallet 308.Pallet 308 band Internal and external cycles are to keeping off discharge mechanism 11 positions.

Four. trap equipment 4

Trap equipment 4 is that outer ring will being sent by pallet conveyor line 3 and two inner rings and steel ball and retainer fit together.The structure of trap equipment 4 comprises steel ball feedway 401 as shown in figure 21, cloth ball device 402, retainer steel ball press-loading apparatus 403, device for sleeving 404, trap computer and trap PLC.Steel ball feedway 401, cloth ball device 402 and retainer steel ball press-loading apparatus 403 by after be provided with forward, device for sleeving 405 is positioned at the right side of retainer steel ball press-loading apparatus 403.Detecting element in each device is connected with the trap computer, and the actuator in each device all is connected with trap PLC.In order to raise the efficiency, two groups of cloth ball devices, press-loading apparatus and device for sleeving about can being provided with.

1. the steel ball feedway 401

The structure of steel ball feedway 401 comprises feed bin frame 4011, feed bin 4017, vomit pipe 4016 and feeding robot as shown in figure 22.Feed bin 4017 is used to hold the qualified steel ball of detection, the steel ball of each size is placed in the feed bin 4017, all feed bins 4017 are installed on the feed bin frame 4011, the bottom of feed bin 4017 is provided with feed bin retaining blowing cylinder 4018, the piston rod of feed bin retaining blowing cylinder 4018 is connected with the material blocking block in the feed bin 4017, the piston rod of feed bin retaining blowing cylinder 4018 drives the material blocking block advance and retreat, with the blowing of control feed bin 4017.The bottom of feed bin 4017 is provided with vomit pipe 4016, and vomit pipe 4016 is provided with vomit pipe retaining blowing cylinder 4019, with the blowing of control vomit pipe 4016.The below of feed bin 4017 is provided with the feeding robot, and the feeding robot comprises frame 40110, movable stand 40111, longitudinal moving mechanism 4012 and transverse moving mechanism 4013; Longitudinal moving mechanism 4012 is installed on the frame 40110, and transverse moving mechanism 4013 is installed on the longitudinal moving mechanism 4012 by guide rail, and transverse moving mechanism 4013 can vertically move under the drive of longitudinal moving mechanism 4012; Movable stand 40111 is installed in transverse moving mechanism 4013, and movable stand 40111 can laterally move under the drive of transverse moving mechanism 4013.Haul pipe 4014 is installed on the movable stand 40111, and the bottom of haul pipe 4014 is provided with retaining blowing cylinder 4015, with the blowing of control haul pipe 4014.

Pallet conveyor line 3 will be measured qualified Internal and external cycle and deliver to trap equipment 4 places with pallet, and the computer of trap equipment 4 is carried the required ball size of reading the metering computer in holder reel number and the pallet of Internal and external cycle from Internal and external cycle.The haul pipe 4014 of feeding robot drive movable stand 40111 runs to the below of the feed bin 4017 that holds the required size steel ball, and aligns with the vomit pipe 4016 of feed bin 4017 bottoms.Feed bin retaining blowing cylinder 4018 starts blowing.When haul pipe 4014 with after vomit pipe 4016 aligns, restart vomit pipe retaining blowing cylinder 4019, steel ball enters haul pipe 4014.The feeding robot drives haul pipe 4014 and runs to the position that needs the cloth of steel ball ball device 402, and align with the material pipe of cloth ball device 402 in the lower end of haul pipe 4014, start the retaining blowing cylinder 4015 of haul pipe 4014 bottoms, steel ball has just entered the material pipe of cloth ball device 402, carries out the cloth ball.

2. the cloth ball device 402

Cloth ball device 402 adopts Chinese patent literature publication number CN201218288 disclosed " the cloth ball device in the bearing assembling ", its structure such as Figure 23, Figure 24, shown in Figure 25 mainly comprise frame 40210, material pipe 4021, blowing cylinder 4022, feeding cylinder 4026, drive cylinder 40215, lift cylinder 4029, cloth bulb 4023, distributing disc 4024 and discharge plate 4027.Feeding cylinder 4026 and lift cylinder 4029 are installed on the frame 40210, material pipe 4021 is installed in the top of frame 40210 and is connected with the piston rod of lift cylinder 4029, the effect feeding pipe 4021 of lift cylinder 4029 and on parts can move up and down.The discharge port place of material pipe 4021 is provided with a baffle plate that is connected with the piston rod of blowing cylinder 4022, and blowing cylinder 4022 is installed in the bottom of material pipe 4021.Cloth bulb 4023 is formed by connecting by two sections straight tube and middle one section inclined tube, its epimere straight tube is installed in the bottom of material pipe 4021 and aligns with the discharge port of material pipe 4021, the epimere straight tube of cloth bulb 4023 also is connected with a slewing gear, as shown in figure 24, this slewing gear is made up of motor 40212 and driving mechanism 40213, motor 40212 is installed on the outer side surface of material pipe 4021, driving mechanism 40213 can adopt the band transmission, be with transmission or gear transmission synchronously, its input end is connected with motor 40212, and its output terminal is connected with the epimere straight tube of cloth bulb 4023.Under the drive of motor 40212, cloth bulb 4023 is rotatable.Distributing disc 4024 is connected by link press span 40214 (referring to Figure 25) with the piston rod of feeding cylinder 4026, is evenly equipped with ball-dropping hole 4025 on the distributing disc 4024, and distributing disc 4024 can laterally move together with link press span 40214 under the promotion of feeding cylinder 4026.Discharge plate 4027 is connected the below of distributing disc 4024 by axis 40211, which is provided with distributing disc 4024 on all consistent following ball hole 4028 of quantity, position and size of ball-dropping hole 4025.As shown in Figure 3, one side of discharge plate 4027 is connected with the piston rod that drives cylinder 40215, driving cylinder 40215 is installed on the link press span 40214 of feeding cylinder 4028 drivings, discharge plate 4027 can rotate relative to distributing disc 4024 around axis under the driving that drives cylinder 40215, so that ball-dropping hole 4025 and following ball hole 4028 are aimed at or misalignment.

Steel ball feedway 401 is annotated feeding pipe 4021 with the steel ball of requirement and size, and lift cylinder 4029 drives material pipe 4021 and moves down, and the lower end that makes cloth bulb 4023 is near distributing disc 4024.4022 actions of blowing cylinder, steel ball is transferred by material pipe 4021, motor 40212 drives 4023 rotations of cloth bulb simultaneously, steel ball is distributed in each ball-dropping hole 4025 of distributing disc 4024 like this, and this moment, the ball-dropping hole 4025 on the distributing disc 4024 did not overlap with 4028 positions, following ball hole on the discharge plate 4027.Feeding cylinder 4026 drives distributing disc 4024 and discharge plate 4027 advances, arrive following cloth ball seat 4035 tops of retainer steel ball press-loading apparatus 403, drive cylinder 40215 and drive discharge plate 4027 rotations, when the following ball hole 4028 on the discharge plate 4027 when ball-dropping hole 4025 on the distributing disc 4024 overlaps, steel balls in the distributing disc 4024 just can fall along the following ball hole 4028 on the discharge plate 4027, are distributed to uniformly in the alley on the following cloth ball seat 4035 of retainer steel ball press-loading apparatus 403.

3, retainer steel ball press-loading apparatus 403

Retainer steel ball press-loading apparatus 403 is that steel ball is pressed in the retainer, its structure as shown in figure 26, comprise frame 4032, lower support 4031, seaming chuck 4033 and press-fit lift cylinder 4034, press-fit lift cylinder 4034 and be installed in the top of frame 4032, the piston rod that press-fits lift cylinder 4034 is connected with connecting plate 4038, connecting plate 4038 is provided with guide pillar, and seaming chuck 4033 is installed on the connecting plate 4038.Cloth ball seat 4035 is installed down on the lower support 4031, and the upper end of following cloth ball seat 4035 is provided with uniform alley, and the steel ball that is fallen by the discharge plate 4027 of cloth ball device is distributed in these alleys.Behind the intact steel ball 4037 of cloth, retainer 4036 is placed on above the steel ball 4037 in the alley of following cloth ball seat 4035, press-fits lift cylinder 4034 and drive pressure head 4033 declines, retainer 4036 and steel ball 4037 are fitted in together.

On each alley of following cloth ball seat 4035 the contact-type detecting switch is housed all, be used for detecting and whether lack steel ball or whether steel ball is pressed onto the position, the contact-type detecting switch is connected with the trap computer, detected steel ball number is presented in the trap computer, and steel ball number is satisfactory then to carry out next step operation.

4, device for sleeving 404

Device for sleeving 404 is used for inner ring and outer ring are fitted in together, and its structure comprises frame 4041, inner ring pressure head 4042, trap cylinder 4043, connecting plate 4045 and following positioning seat 4044 as shown in figure 27.Trap cylinder 4043 is installed in the top of frame 4041, and the piston rod of trap cylinder 4043 is connected with connecting plate 4045, and connecting plate 4045 is provided with guide pillar, and inner ring pressure head 4042 is installed on the connecting plate 4045, and following positioning seat 4044 is installed in the bottom of frame 4041.The outer ring is placed on down inside the locating slot of positioning seat 4044, trap cylinder 4043 drives pressure heads 4043 and descends, and inner ring and outer ring are fitted in together.

Artificial by taking out the outer ring in the pallet on the conveyor line 3, the retainer of a band steel ball is put into a lateral sulcus road of outer ring, be put into down then on the positioning seat 4044, an inner ring is put on the inner ring pressure head 4042, start 4043 drives of trap cylinder and press inner ring pressure head 4042 to move down, be pressed onto down in the outer ring on the positioning seat 4044.The outer ring of overturning is again put into the retainer of band steel ball and is press-fited another inner ring in another raceway groove.The outer ring that presses the retainer of inner ring and band steel ball is taken out, put into the inlet of conveyer line 5.

Five. conveyer line 5.

The outer ring that conveyer line 5 is used for will pressing inner ring and be with the retainer of steel ball is transported to the position of vibration detection equipment 7.Its structure comprises conveyor belt 501, retaining discharge mechanism 502, pusher 503, elevator mechanism 504 and feeding cylinder 505 as shown in figure 28.Retaining discharge mechanism 502 is arranged on the appropriate location of conveyor belt 501, the hub bearing that 4 assemblings of trap equipment finish, be sent to retaining discharge mechanism 502 places through conveyor belt 501, retaining discharge mechanism 502 places are provided with a pair of detecting switch, after the detecting switch detection has material, retaining discharge mechanism 502 blowings, hub bearing arrives pusher 503 places with conveyor belt 501.Pusher 503 is arranged on the end of conveyor belt 501, and be positioned at the place ahead of elevator mechanism 504, the structure of pusher 503 carries the pusher in the measuring equipment the same with inner ring shown in Figure 7, after the detecting switch at pusher 503 places detects material is arranged, pusher 503 is shifted hub bearing onto on the upper surface plate of elevator mechanism 504, elevator mechanism 504 comprises lift cylinder and upper surface plate, and upper surface plate is connected with the piston rod of lift cylinder, and upper surface plate is provided with guide rod.Elevator mechanism 504 rises to the height of slide unit 13 with hub bearing, and feeding cylinder 505 is delivered to hub bearing first claw position of carrying mechanism 6.Feeding cylinder 505 is the same with the structure of pusher 503.Carrying mechanism 6 is moved vibration detection equipment 7 places with wheel hub.

Six. vibration detection equipment 7

The structural configuration of vibration detection equipment 7 comprises a station vibration detection device 701, upender 702, two station vibration detection devices 703 and waste material release cylinder 704 as shown in figure 29.Also have the vibration detection computer in addition, with the contrastive test result, whether qualified judge.Upender 702 is arranged between two vibration detection devices.The defective bearing that waste material release cylinder 704 is measured vibration pushes reject box.The front of two vibration detection devices and upender 702 is provided with slide unit 13, and the front of slide unit 13 is provided with carrying mechanism 6, and Handling device 6 adopts the Chinese patent literature patent No.s 200820024753 disclosed " the equidistant stepping Handling devices of cylinder class part ".The claw of Handling device 6 be positioned at slide unit 13 above.Handling device 6 is carried wheel hub on slide unit 13, respectively hub bearing is placed on the position that a station vibration detection device 701, upender 702, two station vibration detection devices 703 and waste material are released cylinder 704.

One station vibration detection device 701 is the same with the structure of two station vibration detection devices 703, is respectively applied for the vibration detection when two retainer position steel balls turn round in the hub bearing.Upender 702 is used for wheel hub is turned, so that test another again after when testing the steel ball running vibration of a retainer position of wheel hub.If it is defective that wheel hub detects, just be sent to waste material and release cylinder 704 positions, waste material is released cylinder 704 wheel hub is pushed reject box.

1. vibration detection device

The structure of vibration detection device comprises that support 7012, motor 7015, main shaft 7017, probe stretch out cylinder 7013, slide 70110, jack-up cylinder 70111, go up frock 7018 and following frock 7019 as shown in figure 30.Motor 7015 is installed in the top of support 7012, and on main shaft seat 70112, main shaft seat 70112 is installed on the support 7012 main shaft 7017 by Bearing Installation.The upper end of main shaft 7017 is connected with motor 7015 by coupling 7016.Last frock 7018 is installed in the lower end of main shaft 7017.The lower end of main shaft 7017 has flange plate (referring to Figure 31).Jack-up cylinder 70111 is installed in the bottom of support 7012, and the piston rod of jack-up cylinder 70111 is connected with slide 70110, and following frock 7019 is installed on the slide 70110.Following frock 7019 is a mandrel that cooperates with the wheel hub inner ring.Following frock 7019 be positioned at slide unit 13 below, slide unit 13 is provided with the hole that frock 7019 is stretched out.Two probes stretch out cylinder 7013 about also being equipped with on the support 7012, and probe stretches out on the piston rod of cylinder 7013 probe 7014 is installed, and probe 7014 is connected with the vibration detection computer.Also install on the support 7012 by air cushion 7011, to guarantee the test effect.

The structure of last frock 7018 comprises inner ram 70181 and outer ram 70182 as shown in figure 31, and inner ram 70181 is connected on the main shaft seat 70112, and outer ram 70182 is sleeved on the outside of inner ram 70181, and is fixed on the support 7012 by briquetting 70183.

The vibration detection process is as follows:

After wheel hub is transported to the position of a station vibration detection device 701 through Handling device 6, manually wheel hub is placed on down on the frock 7019, the piston rod of jack-up cylinder 70111 drive slide 70110 and on following frock 7019 and hub bearing rise, the outer ring of hub bearing withstands on the outer ram 70182 of frock 7018, and inner ring withstands on the inner ram 70181.Two probes stretch out a raceway groove (retainer) position that cylinder 7013 drive probes 7014 push up wheel hub simultaneously.Motor 7015 starts rotation, and main shaft 7017 drives the wheel hub inner ring by connecting base 70182 and slide pad 70185 and rotates.Rotate when the wheel hub Internal and external cycle has damage and will vibrate, vibration transfer is given probe 7014.Whether the vibration detection computer that links to each other with probe 7014 is judged detected shock curve and qualified curve comparison wheel hub and is met the requirements.After measuring end, Handling device 6 is delivered to upender 702 with wheel hub, after the wheel hub upset, delivers to two station vibration detection devices, 703 places by Handling device 6 again, the vibration situation of test another raceway groove of wheel hub (retainer).If it is defective that wheel hub detects, wheel hub is sent to waste material and releases cylinder 704 positions, releases cylinder 704 by waste material wheel hub is pushed reject box.

2. upender 702

The structure of upender 702 comprises frame 7021, lift cylinder 7022, upset cylinder 7023, finger cylinder 7024 and points 7025 shown in figure 32.Lift cylinder 7022 is installed on the frame 7021, and upset cylinder 7023 is connected with the piston rod of lift cylinder 7022, and finger cylinder 7024 is installed on the upset cylinder 7023, and finger 7025 is installed on the piston rod of finger cylinder 7024.

The wheel hub that Handling device 6 finishes to test with a station vibration detection device 701 places is delivered to the position of upender 702.Lift cylinder 7022 drives upset cylinder 7023, finger cylinder 7024 and points 7025 and descends, point cylinder 7024 and drive finger 7025 clamping wheel hubs, lift cylinder 7022 drives finger 7025 risings of upset cylinder 7023, finger cylinder 7024 and clamping wheel hub bearing more then.Start upset cylinder 7023, drive the finger 7025 Rotate 180 degree of finger cylinder 7024 and clamping wheel hub, wheel hub is turned.Lift cylinder 7022 drives each several part again and descends, and finger 7025 unclamps, and the wheel hub after the upset is put on the slide unit 13; Deliver to two station vibration detection devices, 703 places by Handling device 6 again.

Seven. play detection facility 8

The structural configuration of play detection facility 8 as shown in figure 33, the front of play detection facility 8 is provided with carrying mechanism 9, play detection device 801 and the shared slide unit 13 of vibration detection device, the end of slide unit 13 is provided with pusher 14.Pusher 14 pushes output line 12 with workpiece, and output line 12 is provided with retaining discharge mechanism 1201, and the front of retaining discharge mechanism 1201 is provided with waste material and releases cylinder 1202.If workpiece is underproof, retaining discharge mechanism 1201 starts, and defective workpiece is blocked, and waste material is released cylinder 1202 and pushed reject box 1203 with defective, if workpiece is qualified then can directly slides into receiver with output line 12.The structure of pusher 14 carries the pusher 105 in the measuring equipment the same with inner ring shown in Figure 7.Output line 12 can adopt general conveyor belt.

The structure of play detection facility 8 comprises jack-up cylinder 801, slide 802, inner ring clamping cylinder 803, following frock 804, following frock mandrel 805, mandrel seat 806, motor 807, support 809, goes up frock 810 and gauge head 811 as shown in figure 34.Jack-up cylinder 801 is installed in the bottom of support 809, and slide 802 is connected with the piston rod of jack-up cylinder 801.Following frock 804 is installed in the upper end of slide 802, and following frock 804 is cover for seat, and frock mandrel 805 is housed down in its endoporus, and the lower end of following frock mandrel 805 is installed in the mandrel seat 806, and mandrel seat 806 is connected with the piston rod of inner ring clamping cylinder 803.Motor 807 and inner ring clamping cylinder 803 are installed on the slide 802, motor 807 is connected by band transmission 808 with following frock mandrel 805, wherein descend belt pulley and following frock mandrel 805 on the frock mandrel 805 to be connected by spline, and be mounted on the slide 802, so that frock mandrel 805 can move up and down when rotating down.Last frock 810 is installed in the top of support 809, and the top of last frock 810 is provided with gauge head 811, and gauge head 811 is installed in support 809 upper ends, and is connected with play detection computations machine.

The structure of last frock 810 comprises inner ram 8101, outer ram 8102, axle sleeve 8107, main shaft 8108 and main shaft seat 8104 as shown in figure 35.Main shaft seat 8104 is sleeved in the axle sleeve 8107, and main shaft seat 8104 can move in axle sleeve 8107.In main shaft seat 8104, both main shaft 8108 be connected as a single entity by locking nut 8106 by Bearing Installation.The upper end of main shaft seat 8104 is provided with balancing weight 8105.Inner ram 8101 is connected the lower end of main shaft 8108.Outer ram 8102 is sleeved on the outside of inner ram 8101, and is fixed on the support 809 by briquetting 8103.The last end in contact of the lower end of gauge head 811 and main shaft 8108.Gauge head 8104 is displacement transducers.

The play testing process is as follows:

Carrying mechanism 9 is delivered to down wheel hub the position of frock 804, jack-up cylinder 801 drive slides 802 and on parts rise, the outer ring of wheel hub withstands on the outer ram 8102 of frock 810, and inner ring withstands on the inner ram 8101, descends frock 804 and last frock 810 that the hub bearing outer ring is clamped like this.Start inner ring clamping cylinder 803, drive down that frock mandrel 805 rises together, following frock mandrel 805 is top wheel hub inner ring upwards, and the wheel hub inner ring moves up, and by inner ram 8101 with main shaft 8108 and main shaft seat 8104 jack-up that makes progress together.Starting electrical machinery 807 drives frock mandrel 805 rotations down, and following frock mandrel 805 drives the wheel hub inner rings meshes Internal and external cycle raceway groove and steel ball fully.Stop the wheel hub inner ring and rotate, play detection computations machine reads first numerical value by gauge head 811.Inner ring clamping cylinder 803 drives frock mandrel 805 declines down, and inner ring loosens.Play detection computations machine reads second numerical value by gauge head 811.Play detection computations machine calculates the play value automatically, with the contrast of standard piece value, thereby judges whether to be acceptable product.

The play detection is used for measuring the play amount and uses, and workpiece is placed on play detects the part place that knocks off, operation play testing process, by the displacement amount of both direction about the detection workpiece inner ring, thus calculating play amount.Measure the play of wheel hub by jack-up

cylinder

801 and 803 rise and fall of inner ring clamping cylinder; It is a definite value that the play measurement needs power, adjusts the jack-up power of jack-up cylinder by the air pressure of regulating jack-up cylinder 801.

Eight. greasing detection facility 10

Greasing detection facility 10 is used for bearing is carried out quantitative grease-filling, press-fit seal ring, and the jerk value of bearing outer ring and seal ring detected, greasing detection facility 10 comprises that grease filler, seal ring press-loading apparatus, jitter detection apparatus, greasing detection computations machine and greasing detect PLC.

1. grease filler

The structure of grease filler comprises frame 10011, the cylinder 10013 of weighing, greasing cylinder 10014, load cell 10015, positioning seat 10016, motor 10019 and greasing head 100113 down as shown in figure 36.Greasing cylinder 10014 is installed in the bottom of frame 10011, its piston rod is connected down and with connecting plate 100110, two cylinders 10013 of weighing are installed on the connecting plate 100110, the piston rod of two cylinders 10013 of weighing is connected with lower plate 10012, lower plate 10012 is equipped with on 10018, two guide rods 10018 of two guide rods and is connected with upper linking plate 10017.Load cell 10015 is installed on the frame 10011, and following positioning seat 10016 is installed on the upper linking plate 10017, and the upper end of load cell 10015 is stretched into down in the endoporus of frock 10016.Motor 10019 is installed in the top of frame 10011, and motor 10019 is connected with greasing head 100113 by driving mechanism, drives greasing head 100113 and rotates, and driving mechanism can adopt band transmission 100111.Greasing head 100113 is installed in the greasing headstock 100112, and greasing headstock 100112 is installed in the top of frame 10011.Be provided with uniform greasing hole in the greasing head 100113.Greasing head 100113 with advance the fat pipe and be connected, advance the fat pipe and be connected with the greasing pump by grease pouring valve, lubricating grease is pressed into greasing head 100113 by greasing pump and grease pouring valve.Load cell 10015 is connected with greasing detection computations machine.Weigh cylinder 10013, greasing cylinder 10014 and motor 10019 and greasing detects PLC and is connected.

Hub bearing after the trap is placed on down on the positioning seat 10016, start greasing cylinder 10014, its piston rod drives upper linking plate 10017 by connecting plate 100110 and following positioning seat 10016 rises, hub bearing on the positioning seat 10016 is contacted with greasing head 100113, to injecting lubricating grease in the hub bearing, the amount of lubricating grease is controlled by grease pouring valve.Greasing head 100113 rotates under the drive of motor 10019, so that greasing is evenly an amount of.Greasing finishes, greasing cylinder 10014 drives positioning seat 10016 and hub bearing decline down, after decline puts in place, the cylinder 10013 of weighing starts, its piston rod drives positioning seat 10016 and hub bearing continuation decline down, make hub bearing fall the upper end of load cell 10015, hub bearing after the greasing is weighed, computer recording weight, and (by said process hub bearing is weighed earlier before the greasing) with the weight ratio before the greasing, inject that the amount of lubricating grease is undesirable to be judged to defectively, put into the waste product groove.

2. seal ring press-loading apparatus

The structure of seal ring press-loading apparatus comprises frame 10021, following frock 10022, goes up frock 10023, connecting plate 10024 and pneumohydraulic pressure-cylinder 10026 as shown in figure 37.Pneumohydraulic pressure-cylinder 10026 is installed in the upper end of frame 10021, and connecting plate 10024 is installed on the piston of pneumohydraulic pressure-cylinder 10026, and connecting plate 10024 is provided with guide rod 10025.Last frock 10023 is installed in the bottom surface of connecting plate 10024, and last frock 10023 is exactly a pedestal that is used to place seal ring, and its bottom is provided with the groove of laying seal ring.Following frock 10022 be installed on the frame 10021 and be positioned at frock 10023 under.Following frock 10022 is exactly a pedestal that is used to place hub, and its upper-end surface is provided with the locating slot of laying wheel hub.

Manually the hub bearing after the greasing is put into down on the locating slot of frock 10022, seal ring is placed in the groove of frock 10023.Start pneumohydraulic pressure-cylinder 10026, the seal ring drives on the frock 10023 is placed and is pressed down, with seal ring be pressed onto after the position pneumohydraulic pressure-cylinder 10026 drives upward frock 10023 return.

3. pulsation measurement device

The structure of pulsation measurement device comprises frame 10031, motor 10032, takes over a business axle 10033, down frock 10037, seaming chuck 10039, air cylinder 10038, mobile mechanism 100311 and measuring mechanism down as shown in figure 38.Motor 10032 is installed in the bottom of frame 10031, motor 10032 by by driving mechanism with take over a business axle and 10035 be connected, drive axle 10035 rotations, driving mechanism can adopt the band transmission.Take over a business axle 10035 and be installed in the axle bed 10034, take over a business axle bed 10034 and be installed on the frame 10031.Following frock 10037 is installed on the axle 10035 by briquetting 10036, can rotate under the drive of taking over a business axle 10035, and the upper end of following frock 10037 is provided with the mandrel of laying hub bearing.Following air cylinder 10038 is installed in the top of frame 10031, and seaming chuck 10039 is connected down on the piston rod of air cylinder 10038, and be positioned at following frock 10037 directly over.Mobile mechanism 100311 is installed on the frame 10031 and is located at down a side of frock 10037, mobile mechanism 100311 is used for that measuring mechanism is moved to the measuring position and measures, mobile mechanism 100311 can adopt the feed screw nut auxiliary drive gear, movable stand 100316 is connected with nut, and leading screw is connected with an actuating motor.Movable stand 100316 is installed in the clutch end of mobile mechanism 100311, and measuring mechanism is installed on the movable stand 100316.Measuring mechanism comprises probe 100310, lever 100312, presses cylinder 100313 and displacement transducer 100314, lever 100312 is hinged on the movable stand 100316, probe 100310 is installed in an end of lever 100312, press cylinder 100313 and displacement transducer 100314 and be positioned at the other end of lever 100312, press cylinder 100313 and be installed in the top of movable stand 100316, its piston rod is connected with lever 100312, is provided with spring 100315 between lever 100312 and the movable stand 100316.

Hub bearing is placed on down on the mandrel of frock 10037, starts air cylinder 100310 down, hub bearing is pressed on down between frock 10037 and the seaming chuck 10039.By mobile mechanism 100311 probe in the measuring mechanism 100310 is moved to top, hub bearing outer ring, make the piston rod withdrawal that presses cylinder 100313 (when not measuring, the piston rod that presses cylinder 100313 stretches out, so that probe 100310 perks), probe 100310 drops on the bearing outer ring, can freely move up and down under the effect of spring 100315.Starting electrical machinery 10032 drives frock 10037 and the rotation of hub bearing outer ring down.Displacement transducer 100314 is passed to computer with the change in displacement data of probe 100310 on bearing outer ring, and computer processing data also shows the result that beats.Then probe 10 is moved to the seal ring top, can finish the pulsation measurement of seal ring by said process.

So far, the whole piece assembly line just finishes a complete qualified automobile first-generation hub bearing assembling.

Claims

1. an assembly line for automobile first-generation hub bearing is characterized in that: comprise inner ring conveying measuring equipment, outer ring conveying measuring equipment, pallet conveyor line, trap equipment, vibration detection equipment, play detection facility and greasing detection facility; Inner ring carries measuring equipment, outer ring to carry measuring equipment to be connected by the pallet conveyor line with trap equipment, is provided with the retaining discharge mechanism on this pallet conveyor line between trap equipment and inner ring conveying measuring equipment; Trap equipment is connected by a conveyer line with vibration detection equipment, also is provided with the retaining discharge mechanism on this conveyer line; Vibration detection equipment is connected by a slide unit with the play detection facility, and the end of this slide unit is provided with pusher, is connected by an output line between pusher and the greasing detection facility; The front of vibration detection equipment and play detection facility is equipped with Handling device; Inner ring is carried measuring equipment and outer ring to carry measuring equipment to be provided with shared Internal and external cycle and is carried computer and PLC programmable controller, be provided with trap computer and trap PLC in the trap equipment, be provided with vibration detection computer and vibration detection PLC in the vibration detection equipment, be provided with play detection computations machine and play in the play detection facility and detect PLC, be provided with greasing computer and greasing PLC in the greasing detection facility; Computer in each equipment all is connected with PLC, and Internal and external cycle carries computer to be connected with the communication of trap computer.

2. assembly line for automobile first-generation hub bearing according to claim 1, it is characterized in that: described retaining discharge mechanism comprises support, material retaining board, retaining blowing cylinder, connecting rod and coupling shaft, retaining blowing cylinder is hinged on the support, one end of connecting rod is hinged with the piston rod of retaining blowing cylinder, the other end of connecting rod is connected with coupling shaft, material retaining board is connected the lower end of coupling shaft, and coupling shaft is installed on support, and the front of retaining blowing cylinder is provided with detecting switch.

3. assembly line for automobile first-generation hub bearing according to claim 1 is characterized in that: described inner ring carries that measuring equipment comprises that inner ring storage rack, inner ring input transfer line, retaining discharge mechanism, block, pusher, separated material mechanism, material loading elevator mechanism, inner ring stepping mechanism, inner ring screening device, inner ring primary election robot, inner ring sorting are just tiltedly expected, delivered inside line, inner ring waste material road and inner ring measuring device; The inner ring storage rack is arranged on the input end of inner ring input transfer line, the retaining discharge mechanism is installed on the inner ring input transfer line, block is arranged on the end of inner ring input transfer line, separated material mechanism and pusher are separately positioned on the terminal both sides of inner ring input transfer line, are provided with feed platform between pusher and the material loading elevator mechanism; Inner ring just screening device is arranged between material loading elevator mechanism and the inner ring primary election robot, is provided with the inner ring stepping mechanism of conveying workpieces between material loading elevator mechanism, the first screening device of inner ring and the inner ring primary election robot; Inner ring primary election robot is arranged on that the inner ring sorting is tiltedly expected and the rear portion in inner ring waste material road; The delivered inside line be arranged on that the inner ring sorting is tiltedly expected and the inner ring measuring device between.

4. assembly line for automobile first-generation hub bearing according to claim 3, it is characterized in that: described inner ring storage rack comprises frame, workpiece sensing switch bracket, material road and synchronous emptying device tilt, each bar tilts to expect that the road is installed in the top of frame, tilt to expect that at each bar the outlet port in road is equipped with synchronous emptying device, the front of emptying device is equipped with the workpiece sensing switch bracket in the frame both sides synchronously, emptying device carries PLC to be connected with Internal and external cycle synchronously, the workpiece sensing switch bracket is equipped with detecting switch, and detecting switch carries computer to be connected with Internal and external cycle.

5. assembly line for automobile first-generation hub bearing according to claim 3, it is characterized in that: described material loading elevator mechanism comprises support, jack-up cylinder, guide rod and positioning head, lift cylinder is rack-mount, its piston rod is connected down and with connecting plate, guide rod is installed on the connecting plate, and the upper end of guide rod is connected with positioning head, and a side of positioning head is provided with detecting switch, this detecting switch carries computer to be connected with Internal and external cycle, and lift cylinder carries PLC to be connected with Internal and external cycle.

6. assembly line for automobile first-generation hub bearing according to claim 3 is characterized in that: described inner ring stepping mechanism comprises frame, lift cylinder, elevating bracket, mobile cylinder, shifting board and carrying finger; Lift cylinder is installed on the frame, elevating bracket is connected on the piston rod of four lift cylinders, and elevating bracket is provided with guide rail, and shifting board is installed on the guide rail of elevating bracket and with the piston rod of mobile cylinder and is connected, mobile cylinder is installed on the elevating bracket, and shifting board is provided with four pairs of carrying fingers; The two pairs of carryings finger place, the right that is positioned at shifting board on frame is provided with the blowing post.

7. assembly line for automobile first-generation hub bearing according to claim 3 is characterized in that: described inner ring just screening device comprises that station is measured on measuring frame, lift cylinder, a left side and station is measured on the right side; Lift cylinder is installed in the bottom of measuring frame, and its piston rod is connected down and with connecting plate; Station is measured on a left side and the left and right sides that station is installed in measuring frame is measured on the right side, both structures are identical, and each is measured station and includes measuring head and inner ring positioning shaft, and measuring head is installed in the top of measuring frame, the inner ring positioning shaft is installed in the axle bed of location, and the lower end of inner ring positioning shaft is connected with connecting plate; Measuring head comprises displacement transducer, measuring rod, measurement pole socket and measures frock, measuring rod is installed in to be measured in the pole socket, the lower end of measuring pole socket is connected with the measurement frock, the lower end of measuring rod is stretched into and is measured in the frock, displacement transducer is installed in the top of measuring rod, measure the retainer that the band steel ball is installed in the frock, displacement transducer carries computer to be connected with Internal and external cycle.

8. assembly line for automobile first-generation hub bearing according to claim 3 is characterized in that: described inner ring primary election robot comprises that frame, movable stand, sliding rail frame, slide rail, left lift cylinder, right lift cylinder, left hand refer to that cylinder frame, the right hand refer to that cylinder frame, left hand refer to that cylinder, the right hand refer to that cylinder, actuating motor and material taking hand refer to; Sliding rail frame is installed in the top of frame, and slide rail is installed on the sliding rail frame, and the end on the sliding rail frame is equipped with actuating motor, and actuating motor is connected with drive chain in the sliding rail frame by sprocket wheel, and movable stand is installed on the slide rail and with drive chain and is connected; A left side lift cylinder and right lift cylinder are installed on the movable stand, and left hand refers to that cylinder frame is connected with the piston rod of left lift cylinder and leads by guide rod; Left hand refers to that cylinder is installed in left hand and refers on the cylinder frame, and the right hand refers to that cylinder is installed in the right hand and refers on the cylinder frame, and left hand refers to that the cylinder and the right hand refer to that on the piston rod of cylinder material taking hand being installed all refers to.

9. assembly line for automobile first-generation hub bearing according to claim 3 is characterized in that: described inner ring measuring device comprises measuring frame, material loading cylinder, pusher cylinder, the plate that connects material, the plate lift cylinder that connects material, location axle bed, inner ring positioning shaft, preceding measurement station, back measurement station and positioning shaft toggle mechanism; The material loading cylinder is positioned at the end of internal transmission line, and the material loading piece is installed on its piston rod, and material loading piece place is equipped with the material loading detecting switch; The pusher cylinder is arranged on the top of material loading cylinder, on its piston rod pushing head is installed; The plate lift cylinder that connects material is installed on the measuring frame with the location axle bed, is connected with the plate that connects material on the piston rod of two plate lift cylinders that connect material; The inner ring positioning shaft is installed in the axle bed of location, and the plate that connects material is provided with the hole that the inner ring positioning shaft is stretched out, and the both sides of hole are provided with position detecting switch; Measure station before measuring frame is provided with and measure two identical measurement stations of station with the back, preceding measurement station and back are measured between the station and are provided with separated material mechanism; Each is measured station and includes measuring head, lift cylinder and inner ring positioning shaft, measuring head is installed in the top of measuring frame, and lift cylinder is installed in the bottom of measuring frame, and its piston rod is connected down and with connecting plate, connecting plate is provided with guide rod, and the lower end of inner ring positioning shaft is connected with connecting plate; The inner ring positioning shaft is connected with the positioning shaft toggle mechanism, the positioning shaft toggle mechanism comprises stirs cylinder, rack and pinion, and gear is installed on the inner ring positioning shaft by spline, the wheel and rack engagement, tooth bar is connected with the piston rod of stirring cylinder, stirs cylinder and gear all is fixedly connected on the measuring frame.

10. assembly line for automobile first-generation hub bearing according to claim 1 is characterized in that: described outer ring carries measuring equipment to comprise outer ring storage rack, outer ring input transfer line, block, feeding mechanism, buffering pusher, pusher, stock stop, outer ring measuring device and waste material ejecting mechanism; The outer ring storage rack is arranged on the input end of outer ring input transfer line, the end of outer ring input transfer line is provided with block, the position of block is provided with detecting switch, one side of block is provided with feeding mechanism, one side is provided with the buffering pusher, the feed end of outer ring measuring device is provided with pusher, and the front, measuring position of outer ring measuring device is provided with the stock stop that the outer ring is blocked, and the discharge end of outer ring measuring device is provided with the waste material ejecting mechanism.

11. assembly line for automobile first-generation hub bearing according to claim 10 is characterized in that: described outer ring measuring device comprises measuring frame, measuring head lift cylinder, measures the headstock, measuring head, the plate that connects material, the plate lift cylinder that connects material, axle sleeve, outer ring positioning shaft, jacking cylinder, connecting plate and positioning shaft toggle mechanism; Connect material plate lift cylinder and axle sleeve is installed on the measuring frame, is connected with the plate that connects material on the piston rod of two plate lift cylinders that connect material, and the plate that connects material is provided with the hole that the outer ring positioning shaft is stretched out, and the both sides of hole are provided with position detecting switch; The jacking cylinder is installed in the bottom of measuring frame, and its piston rod is connected down and with connecting plate; The outer ring positioning shaft is installed in the axle sleeve by spline, and the lower end of outer ring positioning shaft also is connected with connecting plate, and the dribbling retainer is equipped with down in the upper end of outer ring positioning shaft; Axle sleeve is connected with the positioning shaft toggle mechanism, and the positioning shaft toggle mechanism comprises stirs cylinder, gear and tooth bar, stirs cylinder and is installed on the measuring frame, and tooth bar is connected with the piston rod of stirring cylinder, and gear is installed on the axle sleeve, the wheel and rack engagement; Measuring frame is provided with the column of band guide rail, measures the headstock and is installed on the guide rail of column, measures the headstock and is connected with the piston rod of measuring head lift cylinder, and the measuring head lift cylinder is installed in the upper end of column; Measuring head is installed in to be measured on the headstock, and the outside of the measurement frock of measuring head is equipped with the dribbling retainer.

12. assembly line for automobile first-generation hub bearing according to claim 1, it is characterized in that: described pallet conveyor line comprises support, upper conveyor belt, following conveyor belt, left lifting box, stop mechanism, pallet jacking mechanism and right lifting box, upper conveyor belt and following conveyor belt are installed in parallel in up and down on the support, by drive motor drive running separately; Left side lifting box and right lifting box are separately positioned on the two ends of two conveyor belt, and upper conveyor belt is provided with rack-mount stop mechanism and pallet jack-up cylinder; Stop mechanism comprises stop cylinder and chock, and chock is installed on the piston rod of stop cylinder; The pallet jacking mechanism is arranged on the position with outer ring after the measurement end and inner ring release, and the pallet jacking mechanism comprises jack-up cylinder and top board, and top board is installed on the piston rod of jack-up cylinder cylinder, and top board is provided with guide rod.

13. assembly line for automobile first-generation hub bearing according to claim 12, it is characterized in that: the structure of described left lifting box and right lifting box is the same, comprise support, lifting frame, lift cylinder, stopper and conveyer, lift cylinder is rack-mount, lifting frame is installed on the piston rod of lift cylinder, and stopper and conveyer are arranged on the lifting frame; Conveyer comprises motor, drive chain and delivering chain, motor is installed in the bottom of lifting frame, two delivering chain operations before and after motor drives by chain-driven, article two, delivering chain docks with two delivering chains of upper conveyor belt, stopper is used to block pallet, comprise stopping cylinder and stop piece, stop piece is installed on the piston rod of jack-up cylinder.

14. assembly line for automobile first-generation hub bearing according to claim 1, it is characterized in that: described trap equipment comprises steel ball feedway, cloth ball device, retainer steel ball press-loading apparatus, device for sleeving, trap computer and trap PLC, steel ball feedway, cloth ball device and retainer steel ball press-loading apparatus by after be provided with forward, device for sleeving is positioned at the right side of press-loading apparatus, and the actuator in steel ball feedway, cloth ball device, retainer steel ball press-loading apparatus and the device for sleeving all is connected with trap PLC.

15. assembly line for automobile first-generation hub bearing according to claim 14, it is characterized in that: described steel ball feedway comprises feed bin frame, feed bin, vomit pipe and feeding robot, a feed bin holds a kind of steel ball of Dimensions, all feed bins are installed on the feed bin frame, the bottom of feed bin is provided with feed bin retaining blowing cylinder, the piston rod of feed bin retaining blowing cylinder is connected with the material blocking block in the feed bin, and the piston rod of feed bin retaining blowing cylinder drives the material blocking block advance and retreat; The bottom of feed bin is provided with vomit pipe, and vomit pipe is provided with vomit pipe retaining blowing cylinder; The below of feed bin is provided with the feeding robot, and the feeding robot comprises frame, movable stand, longitudinal moving mechanism and transverse moving mechanism; Longitudinal moving mechanism is installed on the frame, and transverse moving mechanism is installed on the longitudinal moving mechanism by guide rail; Movable stand is installed in transverse moving mechanism, and movable stand can laterally move under the drive of transverse moving mechanism; The haul pipe is installed on the movable stand, and the bottom of haul pipe is provided with retaining blowing cylinder.

16. assembly line for automobile first-generation hub bearing according to claim 14, it is characterized in that: described retainer steel ball press-loading apparatus comprises frame, following frock support, seaming chuck and press-fits lift cylinder, press-fit lift cylinder and be installed in the top of frame, the piston rod that press-fits lift cylinder is connected with connecting plate, connecting plate is provided with guide pillar, and seaming chuck is installed on the connecting plate; Following frock is equipped with down frock on supporting, and the upper end of following frock is provided with uniform alley, and the contact-type detecting switch all is housed on each alley; The contact-type detecting switch is connected with the trap computer.

17. assembly line for automobile first-generation hub bearing according to claim 14, it is characterized in that: described device for sleeving comprises frame, inner ring pressure head, trap cylinder, connecting plate and following positioning seat, the trap cylinder is installed in the top of frame, the piston rod of trap cylinder is connected with connecting plate, connecting plate is provided with guide pillar, the inner ring pressure head is installed on the connecting plate, and following positioning seat is installed in the bottom of frame.

18. assembly line for automobile first-generation hub bearing according to claim 1 is characterized in that: described conveyer line comprises conveyor belt, retaining discharge mechanism, pusher, elevator mechanism and feeding mechanism; The retaining discharge mechanism is arranged on the conveyor belt, and retaining discharge mechanism place is provided with a pair of detecting switch, and pusher is arranged on the end of conveyor belt, and is positioned at the place ahead of elevator mechanism; Elevator mechanism comprises lift cylinder and upper surface plate, and upper surface plate is connected with the piston rod of lift cylinder, and upper surface plate is provided with guide rod.

19. assembly line for automobile first-generation hub bearing according to claim 1, it is characterized in that: described vibration detection equipment comprises a station vibration detection device, upender, two station vibration detection devices, waste material is released Cylinder Vibration and is detected PLC and vibration detection computer, upender is arranged between two vibration detection devices, the front of two vibration detection devices and upender is provided with a slide unit, waste material is released the discharge end that cylinder is arranged on two station vibration detection devices, and be positioned at a side of slide unit, vibration detection device is connected with the vibration detection computer with vibration detection PLC, and upender is connected with vibration detection PLC.

20. assembly line for automobile first-generation hub bearing according to claim 19, it is characterized in that: described vibration detection device comprises that support, motor, main shaft, probe stretch out cylinder, slide, jack-up cylinder, go up frock and following frock, motor is installed in the top of support, on main shaft seat, main shaft seat is rack-mount by Bearing Installation for main shaft; The upper end of main shaft is connected with motor; Last frock is installed in the lower end of main shaft; The jack-up cylinder is installed in the bottom of support, and the piston rod of jack-up cylinder is connected with slide, and following frock is installed on the slide; Following frock be positioned at slide unit below, two probes stretch out cylinder about also being equipped with on the support, probe stretches out on the piston rod of cylinder probe is installed, probe is connected with the vibration detection computer; Air cushion is installed on the support; Each cylinder all is connected with vibration detection PLC; Last frock comprises inner ram and outer ram, and inner ram is connected on the main shaft seat, and outer ram is sleeved on the outside of inner ram and is fixed on the support by briquetting.

21. assembly line for automobile first-generation hub bearing according to claim 19, it is characterized in that: described upender comprises frame, lift cylinder, upset cylinder, finger cylinder and finger, lift cylinder is installed on the frame, the upset cylinder is connected with the piston rod of lift cylinder, the finger cylinder is installed on the upset cylinder, and finger mounted is on the piston rod of finger cylinder.

22. assembly line for automobile first-generation hub bearing according to claim 1 is characterized in that: described play detection facility comprises that play detection device, play detection computations machine and play detect PLC, the shared slide unit of play detection device and vibration detection device; The play detection device comprises jack-up cylinder, slide, inner ring clamping cylinder, following frock, following frock mandrel, mandrel seat, motor, support, goes up frock and gauge head; The jack-up cylinder is installed in the bottom of support, and slide is connected with the piston rod of jack-up cylinder; Following frock is installed in the upper end of slide, in the following frock frock mandrel is housed down, and the lower end of following frock mandrel is installed in the mandrel seat, and the mandrel seat is connected with the piston rod of inner ring clamping cylinder; Motor and inner ring clamping cylinder are installed on the slide, and motor is in transmission connection by band with following frock mandrel, wherein descends the belt pulley on the frock mandrel to be connected by spline with following frock mandrel, and is mounted on the slide; Last frock is installed in the top of support, and the top of last frock is provided with gauge head, and the rack-mount end of gauge head also is connected with play detection computations machine, and each cylinder detects PLC with play and is connected end in contact on the lower end of gauge head and the main shaft of last frock; Last frock comprises slide pad, outer ring pressure head, connecting base, axle sleeve, main shaft and main shaft seat, connecting base is connected the lower end of main shaft, the lower end of connecting base is provided with transition block, the lower end of transition block is connected with slide pad, is provided with spring between the lower end of transition block and the slide pad, and the outer ring pressure head is arranged on the outside of slide pad, and be fixed on the support, main shaft is installed in the main shaft seat, and main shaft seat is sleeved in the axle sleeve, and the upper end of main shaft seat is provided with balancing weight.

23. assembly line for automobile first-generation hub bearing according to claim 1 is characterized in that: described greasing detection facility comprises that grease filler, seal ring press-loading apparatus, jitter detection apparatus, greasing detection computations machine and greasing detect PLC;

Grease filler comprises frame, the cylinder of weighing, greasing cylinder, load cell, positioning seat, motor and greasing head down, the greasing cylinder is installed in the bottom of frame, its piston rod is connected down and with connecting plate, the cylinder of weighing is installed on the connecting plate, the piston rod of cylinder of weighing is connected with lower plate, lower plate is equipped with guide rod, is connected with upper linking plate on the guide rod; Load cell is installed on the frame, and following positioning seat is installed on the upper linking plate, and the upper end of load cell is stretched into down in the endoporus of frock; Motor is installed in the top of frame, and motor is connected with greasing head by driving mechanism, drives greasing head and rotates, and greasing head is installed in the greasing headstock, and the greasing headstock is installed in the top of frame; Be provided with uniform greasing hole in the greasing head; Load cell is connected with greasing detection computations machine, and the cylinder of weighing, greasing cylinder and motor detect PLC with greasing and be connected;

The seal ring press-loading apparatus comprises frame, following frock, goes up frock, connecting plate and pneumohydraulic pressure-cylinder, and pneumohydraulic pressure-cylinder is installed in the upper end of frame, and connecting plate is installed on the piston of pneumohydraulic pressure-cylinder, and connecting plate is provided with guide rod; Last frock is installed in the bottom surface of connecting plate, which is provided with the groove of laying seal ring; Following frock be installed on the frame and be positioned at frock under;