CN212145247U

CN212145247U - Automatic installation equipment for linear bearing

Info

Publication number: CN212145247U
Application number: CN201922334407.9U
Authority: CN
Inventors: 赵晨阳
Original assignee: Lishui City Jingrui Bearing Manufacturing Co ltd
Current assignee: Lishui City Jingrui Bearing Manufacturing Co ltd
Priority date: 2019-12-21
Filing date: 2019-12-21
Publication date: 2020-12-15
Anticipated expiration: 2029-12-21

Abstract

The utility model discloses a linear bearing automatic installation equipment, include: the ball blanking assembly can output balls from the multi-way hose; the ball assembling component can be used for loading balls into a ball guide rail of a bearing frame in the linear bearing; the first check ring assembly component can press one of the check rings into the outer ring of the linear bearing; the overturning assembly can overturn the linear bearing of the semi-finished product provided with one of the check rings; the second retainer ring assembly component can press the other retainer ring into the outer ring of the linear bearing; the bearing feeding assembly can convey the semi-finished linear bearing to different stations for assembly and finally output the finished linear bearing; the frame is used for mounting the components; and the controller is connected with the electric appliance parts of the components. The utility model discloses have automatic installation linear bearing, reduce cost of labor, convenient operation, beneficial effect that work efficiency is high.

Description

Automatic installation equipment for linear bearing

Technical Field

The utility model relates to a linear bearing automatic installation equipment.

Background

The linear bearing comprises a ball, an outer ring, a bearing frame and a retainer ring, and in the assembly process, the bearing frame is installed in the outer ring in the first step; secondly, loading the ball into a bearing frame; and the third step is to seal two ends of the retainer ring, in the prior art, the retainer ring is completely installed manually, the production efficiency is low, and importantly, the number of the balls cannot be accurately and unmistakably installed in the bearing frame, so that the efficiency and the quality of manually installing the linear bearing are very low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is not enough according to above, provide a linear bearing automatic installation equipment.

The technical scheme of the utility model is that: an automatic linear bearing mounting apparatus comprising: the ball blanking assembly can output balls from the multi-way hose; the ball assembling component can be used for loading balls into a ball guide rail of a bearing frame in the linear bearing; the first check ring assembly component can press one of the check rings into the outer ring of the linear bearing; the overturning assembly can overturn the linear bearing of the semi-finished product provided with one of the check rings; the second retainer ring assembly component can press the other retainer ring into the outer ring of the linear bearing; the bearing feeding assembly can convey the semi-finished linear bearing to different stations for assembly and finally output the finished linear bearing; the frame is used for mounting the first check ring assembly component; wherein, ball assembly subassembly includes: the assembly bracket is fixed with the rack; at least two assembling slide rods are fixed with the assembling bracket; the upper and lower moving plates are fixed with at least two sliding sleeves which are sleeved outside the assembling sliding rods; the shell of the assembly main cylinder is fixed with the rack, the connecting rod is fixed with the up-down moving plate, and the assembly main cylinder can control the up-down moving plate to move up and down in parallel; the sleeve is annular and is fixed with the up-and-down moving plate, the sleeve is provided with axial holes corresponding to the number of the linear bearings, the top of each axial hole is connected with the ball blanking assembly through a hose, and balls can be input from the top of each axial hole and output from the bottom of the sleeve; the valve is annular and is embedded into the sleeve to control the downward movement of the ball in the axial hole; the shell of the valve cylinder is fixed with the sleeve, the connecting rod is fixed with the valve, and the valve cylinder can control the rotation of the valve; the counting sensor is fixed on the hose at the top of the axial hole, collects the quantity information of the balls, and controls the valve to be closed when the quantity information reaches a preset value; the bedplate is fixed with the frame, and the jacking cylinder is fixed with the bottom surface of the bedplate by a shell; the jacking column penetrates through the central hole of the bedplate, the jacking column is fixed with a connecting rod of a jacking cylinder, the outer diameter of the jacking column is smaller than the inner diameter of the outer ring in the linear bearing and larger than the inner diameter of the bearing frame, and the assembled outer ring and the bearing frame can be sleeved outside the jacking column; the shell of the pressure frame cylinder is fixed with the sleeve through a pressure frame plate, the connecting rod is fixed with a pressure frame column, the pressure frame column is positioned in the sleeve, the bearing frame can be further pressed into the outer ring at the initial position of the pressure frame cylinder, an inlet for installing the ball is reserved on the bearing frame, the inlet can be aligned with an outlet at the bottom of the sleeve, and after the ball is installed, the pressure frame column can completely press the bearing frame into the outer ring under the control of the pressure frame cylinder; and the controller is connected with the electric appliance parts.

The ball assembly subassembly is the utility model discloses a key subassembly, it can be accurate pack the bearing bracket into with the ball fast, and a staff can operate.

It should be noted that the counting sensor may be a magnetic induction sensor, and each ball passes through the counting device once, and when reaching a predetermined number, the valve is controlled to close.

Preferably, the sleeve is fixed to the up-down moving plate via a swing bearing, and further includes: the shell of the swing motor is fixed with the assembling bracket, and the swing motor is connected with the controller; the eccentric wheel is fixed with a rotating shaft of the swing motor; one end of the swinging rod is hinged with the eccentric wheel, and the other end of the swinging rod is hinged with the sleeve; when the ball enters the bearing frame from the outlet at the bottom of the sleeve, the swing motor rotates, the sleeve swings, and the swing position can ensure that the same axial hole is always aligned with the same ball track on the bearing frame.

It should be noted that the small ball is small in size and light in weight, and when the ball falls by its own weight, the friction force ratio is large, and in addition, the ball track is of a flat ring structure, and the balls can enter the ball track from two inlets in the ball track simultaneously by swinging energy, so that the installation speed is increased.

Further, each axial hole of the sleeve is provided with an air tap, the air tap is communicated with the air pump through a flexible pipe through an air blowing electromagnetic valve, when the swing motor rotates, the air blowing electromagnetic valve is opened, and the speed of the ball entering the bearing frame can be accelerated through air flow. The moving speed of the air flow to the ball is very obvious, and the installation speed can be greatly accelerated.

Ball unloading subassembly includes: the blanking bracket is fixed with the rack; the blanking plate is fixed at the top of the blanking bracket; the storage box is placed at the top of the blanking plate and used for placing the balls; the blanking movable plate is arranged below the blanking plate; the shell of the blanking cylinder is fixed with the blanking movable plate, and the connecting rod is fixed with the blanking plate; the blanking hard tubes are fixed with the blanking movable plate, penetrate through a plurality of through holes of the blanking plate and are inserted into the through holes at the bottom of the same storage box; when the unloading cylinder does not stop, the unloading fly leaf follows the action, and the unloading hard tube reciprocates in the storage box that does not stop, and the ball in the storage box can be followed the top input of unloading hard tube to through many pipelines intercommunication telescopic axial hole in the ball assembly subassembly.

Further, the storage box is provided with a plurality of, still include: the blanking sorting plate is fixed on the blanking support and is positioned below the blanking movable plate, a plurality of groups of sorting holes are formed in the blanking sorting plate, and each group of sorting holes are respectively communicated with the corresponding blanking hard tube of one of the storage boxes through a hose; the blanking slide rails are arranged in parallel and fixed on the bottom surface of the blanking sorting plate, and each blanking slide rail is provided with a sliding chute; the left side and the right side of the blanking slide blocks are arranged in the chutes of the blanking slide rails, and the blanking slide blocks can only move along the chutes; the blanking rods are provided with a plurality of blanking rods, one end of each blanking rod is fixed with the blanking slide block, the other end of each blanking rod penetrates through the through hole of the blanking barrier strip, and the blanking barrier strip is fixed with the bottom surface of the blanking sorting plate; the blanking spring is sleeved outside the blanking rod and is positioned between the blanking sliding block and the blanking barrier strip; the sorting bottom plate is fixed with the blanking support and is positioned below the blanking sorting plate, and the top surface of the sorting bottom plate is provided with a directional groove; the bottom surface of the sorting moving block is provided with an orientation block which can only move along the orientation groove, and the sorting moving block is provided with a sorting threaded hole; two ends of the screw rod are respectively fixed with the screw rod bracket through bearings, the screw rod bracket is fixed with the sorting bottom plate, and the screw rod penetrates through the sorting threaded hole; the shell of the sorting motor is fixed with the screw rod bracket, the rotating shaft of the sorting motor is fixed with the screw rod, the sorting motor is connected with the controller, and the rotation of the sorting motor can drive the sorting moving block to move left and right; the bearing block support is fixed on the sorting moving block and provided with a sorting slide rail; the sorting sliding block is provided with a sorting sliding chute matched with the sorting sliding rail, and the sorting sliding block can only move along the sorting sliding rail; the sorting receiving block is L-shaped and provided with a group of receiving through holes, and the sorting receiving block is fixed with the sorting sliding block; the shell of the sorting cylinder is fixed with the bearing block bracket, and the connecting rod is fixed with the sorting bearing block; when the connecting rod of the sorting cylinder contracts, the sorting bearing block can push the discharging sliding block to move, one group of sorting holes of the discharging sorting plate align to one group of bearing through holes of the sorting bearing block, a plurality of balls in one storage box are respectively output through one group of bearing through holes in the sorting bearing block and then are connected to the ball assembling assembly through corresponding hoses.

It should be noted that, the diameter of ball has the error, if the ball that the error is big is installed together and must influence product quality, holds the ball of same error grade in same storage box, and the ball of different grades holds in different storage boxes, can install the ball of different grades in same linear bearing through the displacement of control letter sorting accepting block, has ensured the quality.

First retaining ring rigging subassembly or second retaining ring rigging subassembly include: the platform is fixed with the rack and is provided with a chute; the check ring supporting plate is fixed with a guide rail matched with the sliding groove and is provided with a step hole, the guide rail can only move along the sliding groove, and the check ring can be placed on the step formed by the step hole; the shell of the retainer ring cylinder is fixed with the frame, and the connecting rod is fixed with the retainer ring supporting plate; the top of the suspender is detachably fixed with the frame, and a plurality of check rings can be sleeved outside the suspender; the guide plate is provided with a guide hole, the guide plate is fixed on the rack and is positioned above the retainer ring support plate, the retainer ring outside the suspender can fall into the step hole through the guide hole under the action of self weight, and the gap between the guide plate and the retainer ring support plate is smaller than the thickness of the retainer ring; the retainer ring base plate is fixed with the rack, and two guide sleeves are fixed on the retainer ring base plate; the first upper and lower movable plates are fixed with two guide rods, the guide rods can only move along the guide sleeves, and the first upper and lower movable plates are provided with through holes; the second upper and lower movable plates are provided with two sliding holes which are sleeved with the guide rod, and the second upper and lower movable plates can move up and down in parallel along the guide rod; the two limiting columns are arranged on the guide rod and are fixed at the top of the guide rod; the two lower limiting columns of the guide rod are fixed on the guide rod and are positioned below the retainer ring substrate; the two first pressing ring pressing springs are sleeved outside the guide rod and are positioned between the lower limiting column of the guide rod and the second upper and lower movable plates; the two second pressing ring pressure springs are sleeved outside the guide rod and are positioned between the first upper and lower movable plates and the second upper and lower movable plates;

the shell of the pressing ring cylinder is fixed with the retainer ring base plate, and the connecting rod is fixed with the second upper and lower movable plates;

the clamping ring is provided with a circumferential elastic claw and a pressing ring, a radial groove is formed in the pressing ring and can generate elasticity, the circumferential elastic claw can contract towards the center, and the clamping ring is fixed with the second upper and lower movable plates; when a connecting rod of the check ring cylinder stretches, the check ring supporting plate moves forwards to send out the check ring in the step hole, the check ring supporting plate moves to the position below the clamping ring, the connecting rod of the pressing ring cylinder stretches, the clamping ring moves downwards, the elastic claw is inserted into the hole of the check ring to clamp the check ring, and then the connecting rod of the pressing ring cylinder contracts and the check ring cylinder drives the check ring supporting plate to contract; when the semi-finished linear bearing is conveyed to the position under the first upper movable plate and the lower movable plate, the connecting rod of the pressing ring cylinder is pressed down again, the second upper movable plate and the lower movable plate are pressed down, the second pressing ring pressure spring is compressed, the first upper movable plate and the lower movable plate move down to press the outer ring, the clamping ring penetrates through the through hole of the first upper movable plate and the lower movable plate, the circumferential elastic claw is clamped and contracted by the through hole, the check ring falls, is pressed into the outer ring by the pressing ring and is clamped by the outer ring, when the connecting rod of the pressing ring cylinder contracts, the elastic claw moves upwards after being separated from the check ring, the second upper movable plate and the lower movable plate move upwards through the first pressing ring pressure spring to drive the lower limiting column of the guide rod to move upwards.

It should be noted that, when the check ring on the hanger rod is used up, the check ring needs to be detached, and then the check ring is installed from top to bottom, and after the installation is finished, the check ring is fixed with the rack.

The utility model discloses, press a frame cylinder action twice to accomplish the installation retaining ring with one, simplified the structure, the cost is reduced.

The bearing upset subassembly includes: the shell of the turnover speed reducer is fixed with the rack; the shell of the turnover motor is fixed with the rack, the rotating shaft of the turnover motor is fixed with the input shaft of the turnover reducer, and the turnover motor is connected with the controller; the first end surface of the overturning bracket is fixed with an output shaft of the overturning speed reducer; the first overturning clamping claw is fixed with the second end face of the overturning support, the first overturning clamping claw is embedded into the notch of the bedplate, and the clamping plane of the first overturning clamping claw is as high as the bedplate; the shell of the overturning clamping cylinder is fixed with the second end surface of the overturning bracket; the overturning second clamping claw is fixed with the connecting rod of the overturning clamping cylinder; when one clamping jaw of the first overturning clamping jaw and the second overturning clamping jaw is positioned right below the other clamping jaw, the clamping jaw right below can be embedded into the notch of the bedplate, and the linear bearing of the semi-finished product placed on the bedplate can be translated to a clamping plane right below by the bearing feeding assembly; after the linear bearing of the semi-finished product is clamped by the first overturning clamping jaw and the second overturning clamping jaw and is rotated by 180 degrees by the overturning motor, the first overturning clamping jaw and the second overturning clamping jaw are loosened, the clamping surface of the clamping jaw right below is connected with the plane of the bedplate, and the linear bearing of the semi-finished product is translated to the bedplate before the next procedure by the bearing feeding assembly.

The bearing upset subassembly just needs once to reset once every upset, prevents the hose winding on the upset die clamping cylinder.

The bearing feeding assembly comprises: the first feeding slide rail is fixed on the rack; the bottom surface of the feeding base plate is fixedly provided with a sliding sleeve, and the sliding sleeve can only move along the first feeding sliding rail; the shell of the first feeding cylinder is fixed with the rack, and the connecting rod is fixed with the feeding substrate; the two second feeding slide rails are fixed with the feeding base plate; the two feeding sliding blocks can only move along the second feeding sliding rail; the shell of the second feeding cylinder is fixed with the feeding substrate; the linkage plate is fixed with the feeding sliding block through two positioning brackets respectively and is also fixed with a connecting rod of the second feeding cylinder through a driving bracket; the feeding plate is provided with a notch and a plurality of feeding plates, the feeding plates are arranged at equal intervals, the feeding plates can clamp semi-finished products by utilizing the notch, the linear bearings are moved in two directions under the control of the first feeding cylinder and the second feeding cylinder respectively, the semi-finished linear bearings are conveyed to the next station by the previous station, and the semi-finished linear bearings are finally processed into finished linear bearings to be output.

It should be noted that the distance of the feeding plate can be completed in one time or in multiple times.

Preferably, the circumferential elastic claws of the clamping ring are connected with the pressing ring into a whole, and the outer circumference of the circumferential elastic claws is provided with concave steps which can clamp the inner wall of the check ring.

The controller takes the PLC as a control center and takes the touch screen as input and output equipment, and the controller can set various parameters and control all the components to coordinate.

The utility model discloses have automatic installation linear bearing, reduce cost of labor, convenient operation, beneficial effect that work efficiency is high.

Drawings

Fig. 1 is a schematic view of the connection of the components of the present invention.

Fig. 2-4 are schematic structural diagrams of the ball blanking assembly of the present invention.

Fig. 5-8 are schematic structural diagrams of the ball assembling assembly of the present invention.

Fig. 9-15 are schematic structural views of the retainer ring assembling assembly of the present invention, and fig. 9 is a schematic structural view of the bearing feeding assembly.

Fig. 16 is a schematic structural view of the turning assembly of the present invention.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings:

as shown in fig. 1, an automatic mounting apparatus for a linear bearing includes: a ball discharging assembly capable of discharging the balls 51 from the multi-path hose; a ball assembling assembly capable of installing the balls 51 into the ball guide of the bearing holder 53 in the linear bearing; a first retainer ring assembly capable of pressing one of the retainer rings 54 into the outer race 52 of the linear bearing; a turning assembly capable of turning the semi-finished linear bearing on which one of the retainer rings 54 is mounted; a second retainer assembly capable of pressing another retainer ring 54 into the outer race 52 of the linear bearing; the bearing feeding assembly can convey the semi-finished linear bearing to different stations for assembly and finally output the finished linear bearing; the frame is used for mounting the first check ring assembly component; as shown in fig. 5 to 8, the ball fitting assembly includes: a mounting bracket 36 fixed to the frame; at least two assembling sliding rods 31 fixed with the assembling bracket 36; the up-down moving plate 32 is fixed with at least two sliding sleeves which are sleeved outside the assembling sliding rods 31; an assembly main cylinder 37, the shell of which is fixed with the frame and the connecting rod is fixed with the up-down moving plate 32, and the assembly main cylinder 37 can control the up-down moving plate 32 to move up and down in parallel; the sleeve 46 is annular and is fixed with the up-down moving plate 32, the sleeve 46 is provided with axial holes corresponding to the number of the linear bearings 5, the top of each axial hole is connected with the ball blanking assembly through a hose, and the top of each axial hole can input balls 51 and output from the bottom of the sleeve 46; a valve 44 having a circular ring shape and inserted into the sleeve 46 to control downward movement of the ball 51 in the axial hole; a valve cylinder 45, the shell of which is fixed with the sleeve 46 and the connecting rod is fixed with the valve 44, and the valve cylinder 45 can control the rotation of the valve 44; a counting sensor 42 fixed on the hose at the top of the axial hole, collecting the quantity information of the balls 51, and when the quantity information reaches a preset value, closing the control valve 44; a platen 39 fixed to the frame, and a lift cylinder 391 having a housing fixed to the bottom surface of the platen 39; the jacking column 390 penetrates through the center hole of the bedplate 39, the jacking column 390 is fixed with a connecting rod of a jacking cylinder 391, the outer diameter of the jacking column 390 is smaller than the inner diameter of the outer ring 52 in the linear bearing and larger than the inner diameter of the bearing frame 53, and the assembled outer ring 52 and the bearing frame 53 can be sleeved outside the jacking column 390; a frame pressing cylinder 41, the housing of which is fixed with the sleeve 46 through a frame pressing plate 411, the connecting rod is fixed with a frame pressing column 412, the frame pressing column 412 is located in the sleeve 46, the initial position of the frame pressing cylinder can press the bearing frame 53 into the outer ring 52 further and can enable the bearing frame 53 to leave an inlet for mounting the ball 51, the inlet can be aligned with an outlet at the bottom of the sleeve 46, and after the ball 51 is mounted, the frame pressing column 412 can press the bearing frame 53 into the outer ring 52 completely under the control of the frame pressing cylinder 41; and the controller is connected with the electric appliance parts.

As shown in fig. 5 and 6, the sleeve 46 is fixed to the up-down moving plate 32 via the swing bearing 38, and further includes: the shell of the swing motor 35 is fixed with the assembling bracket 36, and the swing motor 35 is connected with the controller; an eccentric wheel 33 fixed to a rotation shaft of the swing motor 35; a swing lever 34 having one end hinged to the eccentric wheel 33 and the other end hinged to the sleeve 46; when the balls 51 enter the bearing frame 53 from the outlet at the bottom of the sleeve 46, the swing motor 35 rotates and the sleeve 46 swings in a position that ensures that the same axial hole is always aligned with the same ball track on the bearing frame 53.

As shown in fig. 8, each axial hole of the sleeve 46 is provided with an air nozzle 461, the air nozzle 461 is connected to an air pump through a hose via an air blowing solenoid valve, and the air blowing solenoid valve is opened while the swing motor 35 is rotated, so that the air flow can accelerate the ball 51 into the bearing bracket 53.

As shown in fig. 2 and 4, the ball blanking assembly includes: a blanking support 10 fixed with the frame; the blanking plate 12 is fixed at the top of the blanking bracket 10; a storage box 11 placed on the top of the lower plate 12, the storage box 11 being used for placing the balls 51; a discharging movable plate 13 disposed below the discharging plate 12; a blanking cylinder 14, the shell of which is fixed with a blanking movable plate 13 and the connecting rod is fixed with a blanking plate 12; the number of the blanking hard tubes 131 is the same as that of the ball tracks of the bearing frame 53, the blanking hard tubes 131 are fixed with the blanking movable plate 13, and the blanking hard tubes 131 penetrate through a plurality of through holes of the blanking plate 12 and are inserted into through holes at the bottom of the same storage box 11; when the blanking cylinder 14 acts continuously, the blanking movable plate 13 acts along with the action, the blanking hard tube 131 moves up and down continuously in the storage box 11, and the balls 51 in the storage box 11 can be input from the top of the blanking hard tube 131 and are communicated with the axial hole of the sleeve 46 in the ball assembly component through a plurality of pipelines.

As shown in fig. 2 and 3, the storage box 11 is provided with a plurality of pieces, and further includes: the blanking sorting plate 16 is fixed on the blanking support 10 and is positioned below the blanking movable plate 13, the blanking sorting plate 16 is provided with a plurality of groups of sorting holes, and each group of sorting holes is respectively communicated with the blanking hard tube 131 corresponding to one storage box 11 through a hose; the plurality of the blanking slide rails 164 are arranged in parallel and fixed on the bottom surface of the blanking sorting plate 16, and the blanking slide rails 164 are provided with chutes; a plurality of blanking sliding blocks 163, the left and right sides of which are installed in the sliding grooves of the blanking sliding rails 164, the blanking sliding blocks 163 only being able to move along the sliding grooves; a plurality of blanking rods 161, one end of which is fixed with the blanking slide block 163 and the other end of which passes through the through hole of the blanking barrier strip, the blanking barrier strip being fixed with the bottom surface of the blanking sorting plate 16; a discharging spring 162 sleeved outside the discharging rod 161 and located between the discharging slider 163 and the discharging barrier; the sorting bottom plate 181 is fixed with the blanking support 10 and is positioned below the blanking sorting plate 16, and the top surface of the sorting bottom plate 181 is provided with a directional groove; a sorting moving block 182, the bottom surface of which is provided with an orientation block, the orientation block can only move along the orientation groove, and the sorting moving block 182 is provided with a sorting threaded hole; two ends of the screw 17 are respectively fixed with the screw bracket through bearings, the screw bracket is fixed with the sorting bottom plate 181, and the screw 17 passes through the sorting threaded hole; the shell of the sorting motor 172 is fixed with the screw rod bracket, the rotating shaft of the sorting motor 172 is fixed with the screw rod 17, the sorting motor 172 is connected with the controller, and the rotation of the sorting motor 172 can drive the sorting moving block 182 to move left and right; a receiving block bracket 193 fixed to the sorting moving block 182, the receiving block bracket 193 being mounted with a sorting slide rail 194; the sorting sliding block 192 is provided with a sorting sliding chute matched with the sorting sliding rail 194, and the sorting sliding block 192 can only move along the sorting sliding rail 194; the sorting receiving block 19 is L-shaped and provided with a group of receiving through holes 191, and the sorting receiving block 19 is fixed with the sorting sliding block 192; a sorting cylinder 195, the shell of which is fixed with the bearing block bracket 193 and the connecting rod is fixed with the sorting bearing block 19; when the connecting rod of the sorting cylinder 195 is contracted, the sorting receiving block 19 can push the discharging slide block 163 to move, one group of sorting holes of the discharging sorting plate 16 is aligned with one group of receiving through holes 191 of the sorting receiving block 19, and the plurality of balls 51 in one storage box 11 are respectively output through one group of receiving through holes 191 in the sorting receiving block 19 and then are connected to the ball assembling component through corresponding hoses.

As shown in fig. 9-15, the first retainer ring assembly or the second retainer ring assembly includes: the platform 83 is fixed with the frame, and a sliding groove is formed in the platform 83; a retainer support plate 85 to which a guide rail 84 fitted to the chute is fixed and which is provided with a step hole 851, the guide rail 84 being movable only along the chute, and a retainer 54 being placed on a step formed by the step hole 851; a retainer ring cylinder 82, the shell of which is fixed with the frame and the connecting rod is fixed with a retainer ring support plate 85; the top of the suspender 71 is detachably fixed with the frame, and a plurality of retaining rings 54 can be sleeved outside the suspender 71; a guide plate 81 provided with a guide hole, the guide plate 81 being fixed to the frame and positioned above the retaining ring support plate 85, the retaining ring 54 outside the hanger bar 71 being able to fall into the step hole 851 through the guide hole by its own weight, a gap between the guide plate 81 and the retaining ring support plate 85 being smaller than a thickness of the retaining ring 54; the retainer ring base plate 73 is fixed with the frame, and two guide sleeves 75 are fixed on the retainer ring base plate 73; a first upper and lower moving plate 78 to which two guide rods 74 are fixed, the guide rods 74 being movable only along the guide sleeve 75, the first upper and lower moving plate 78 being provided with through holes 781; a second upper and lower moving plate 79 provided with two sliding holes which are sleeved on the guide rods 74, the second upper and lower moving plate 79 being capable of moving up and down in parallel along the guide rods 74; two limiting columns 742 on the guide rod are fixed on the top of the guide rod 74; two guide rod lower limit posts 741 fixed on the guide rod 74 and located below the retainer substrate 73; the first pressing ring and pressing springs 761, two, are sleeved outside the guide rod 74 and are positioned between the lower limit column 741 of the guide rod and the second upper and lower movable plates 79; two second pressing ring pressing springs 762 are sleeved outside the guide rod 74 and positioned between the first upper and lower movable plates 78 and the second upper and lower movable plates 79; a clamping ring cylinder 72, the housing of which is fixed with the retainer ring base plate 73 and the connecting rod is fixed with the second upper and lower movable plates 79; the clamping ring 77 is provided with circumferential elastic claws 771 and a pressing ring 772, radial grooves 774 are formed in the pressing ring 772 to generate elasticity, the circumferential elastic claws 771 can contract towards the center, and the clamping ring 77 is fixed with the second upper and lower movable plates 79; when the connecting rod of the retainer cylinder 82 is expanded, as shown in fig. 11-12, the retainer supporting plate 85 moves forward to send out the retainer 54 in the step hole 851, the retainer supporting plate 85 moves below the clamping ring 77, the connecting rod of the pressing ring cylinder 72 is expanded, the clamping ring 77 moves downward, the elastic claw 771 is inserted into the hole of the retainer 54 to clamp the retainer 54, and then the connecting rod of the pressing ring cylinder 72 contracts, and the retainer cylinder 82 drives the retainer supporting plate 85 to contract, as shown in fig. 10;

as shown in fig. 12 to 13, when the semi-finished linear bearing is conveyed to a position right below the first upper and lower movable plates 78, the connecting rod of the pressing ring cylinder 72 is pressed downward again, the second upper and lower movable plates 79 are pressed downward, the second pressing ring compression spring 762 is compressed, the first upper and lower movable plates 78 are moved downward to press the outer ring 52, the clamping ring 77 penetrates through the through hole 781 of the first upper and lower movable plates 78, the circumferential elastic claw 771 is clamped and retracted by the through hole 781, the retainer ring 54 falls and is pressed into the outer ring 52 by the pressing ring 772 and is clamped by the outer ring 52, the through hole 781 is provided with a bell mouth, the outer diameter of the circumferential elastic claw 771 is larger than the inner diameter of the through hole 781, the circumferential elastic claw 761 can be clamped and retracted, when the connecting rod of the pressing ring cylinder 72 is contracted, the elastic claw 771 moves upward after being separated from the retainer ring 54, the second upper and lower movable plates 79 move upward to drive the guide rod lower limit column 741 by the first, and finishing the assembly of the first retaining ring or the second retaining ring.

As shown in fig. 9 and 16, the bearing tilting assembly includes: a turnover reducer 92, the housing of which is fixed to the frame; the shell of the overturning motor 91 is fixed with the frame, the rotating shaft of the overturning motor 91 is fixed with the input shaft of the overturning speed reducer 92, and the overturning motor 91 is connected with the controller; a reverse bracket 93, a first end surface of which is fixed to an output shaft of the reverse reducer 92; the first overturning claw 95 is fixed with the second end face of the overturning bracket 93, the first overturning claw 95 is embedded into the notch of the bedplate 39, and the clamping plane of the first overturning claw 95 is as high as the bedplate 39; a turnover clamping cylinder 94, the housing of which is fixed to the second end face of the turnover bracket 93; a flip second gripper jaw 96 fixed with the link of the flip clamp cylinder 94; when one of the first and second overturning

claws

95 and 96 is positioned right below the other claw, the claw right below can be embedded into the notch of the bedplate 39, and the semi-finished linear bearing placed on the bedplate 39 can be translated to the clamping plane right below by the bearing feeding assembly; when the linear bearing of the semi-finished product is clamped by the first overturning clamping claw 95 and the second overturning clamping claw 96 and is rotated by 180 degrees by the overturning motor 91, after the first overturning clamping claw 95 and the second overturning clamping claw 96 are loosened, the clamping surface of the clamping claw right below is connected with the plane of the bedplate 39, and the linear bearing of the semi-finished product is translated to the bedplate 39 before the next process by the bearing feeding assembly.

The right side and the left side of the bearing overturning assembly are respectively provided with a first retainer ring assembly component or a second retainer ring assembly component.

As shown in fig. 9, the bearing feed assembly includes: a first feeding slide rail 61 fixed on the frame; a feeding base plate 64, the bottom surface of which is fixed with a sliding sleeve which can only move along the first feeding slide rail 61; a first feeding cylinder 60, the shell of which is fixed with the frame and the connecting rod is fixed with a feeding base plate 64; two second feeding slide rails 62 fixed with the feeding base plate 64; two feeding slide blocks 63 which can only move along the second feeding slide rail 62; a second feeding cylinder 66, the housing of which is fixed to the feeding base plate 64; the linkage plate 69 is fixed with the feeding slide block 63 through two positioning brackets 65 respectively, and the linkage plate 69 is also fixed with a connecting rod of the second feeding cylinder 66 through a driving bracket 67; the feeding plate 68 is provided with a gap and is provided with a plurality of feeding plates 68 which are arranged at equal intervals, the feeding plate 68 can clamp the semi-finished linear bearing by utilizing the gap, the semi-finished linear bearing is respectively moved in two directions under the control of the first feeding air cylinder 60 and the second feeding air cylinder 66, the semi-finished linear bearing is conveyed to the next station by the previous station, and finally the semi-finished linear bearing is processed into a finished linear bearing to be output.

As shown in fig. 12 to 15, the circumferential elastic claw 771 of the retainer ring 77 is integrally connected to the press ring 772, and the outer circumference of the circumferential elastic claw 771 is provided with an inwardly recessed step capable of holding the inner wall of the retainer ring 54.

The utility model discloses an each cylinder is controlled by respective solenoid valve respectively, and each solenoid valve connection director respectively, each cylinder respectively through respective solenoid valve intercommunication air pump.

The controller takes the PLC as a control center, takes the touch screen as input and output equipment, can set various parameters and control all parts to coordinate, and takes a manual double-start switch as a start trigger signal of the controller, thereby being safe and reliable.

Claims

1. The utility model provides a linear bearing automatic installation equipment which characterized by includes: a ball blanking assembly which can output the balls (51) from the multi-way hose; the ball assembling component can be used for installing balls (51) into a ball guide rail of a bearing frame (53) in the linear bearing; a first retainer ring assembly capable of pressing one of the retainer rings (54) into the outer race (52) of the linear bearing; the overturning assembly can overturn the semi-finished linear bearing provided with one of the retaining rings (54); a second retainer assembly capable of pressing another retainer (54) into the outer race (52) of the linear bearing; the bearing feeding assembly can convey the semi-finished linear bearing to different stations for assembly and finally output the finished linear bearing; the frame is used for mounting the first check ring assembly component; wherein, ball assembly subassembly includes: a mounting bracket (36) fixed to the frame; at least two assembling sliding rods (31) which are fixed with the assembling bracket (36); the up-down moving plate (32) is fixed with at least two sliding sleeves which are sleeved outside the assembling sliding rods (31); the assembling main cylinder (37) is fixed with the frame, the connecting rod is fixed with the up-down moving plate (32), and the assembling main cylinder (37) can control the up-down moving plate (32) to move up and down in parallel; the sleeve (46) is annular and is fixed with the up-down moving plate (32), the sleeve (46) is provided with axial holes corresponding to the linear bearings (5), the top of each axial hole is connected with the ball blanking assembly through a hose, and balls (51) can be input from the top of each axial hole and output from the bottom of the sleeve (46); the valve (44) is annular and is embedded into the sleeve (46) to control the downward movement of the ball (51) in the axial hole; the shell of the valve cylinder (45) is fixed with the sleeve (46), the connecting rod is fixed with the valve (44), and the valve cylinder (45) can control the rotation of the valve (44); the counting sensor (42) is fixed on the hose at the top of the axial hole, collects the quantity information of the balls (51), and controls the valve (44) to be closed when the quantity information reaches a preset value; a bedplate (39) fixed with the frame, a jacking cylinder (391) with a shell fixed with the bottom surface of the bedplate (39); the jacking column (390) penetrates through a center hole of the bedplate (39), the jacking column (390) is fixed with a connecting rod of a jacking cylinder (391), the outer diameter of the jacking column (390) is smaller than the inner diameter of an outer ring (52) in the linear bearing and larger than the inner diameter of a bearing frame (53), and the assembled outer ring (52) and the bearing frame (53) can be sleeved outside the jacking column (390); a pressing frame cylinder (41), wherein a shell of the pressing frame cylinder is fixed with the sleeve (46) through a pressing frame plate (411), the connecting rod is fixed with a pressing frame column (412), the pressing frame column (412) is positioned in the sleeve (46), the initial position of the pressing frame cylinder can further press the bearing frame (53) into the outer ring (52) and can enable the bearing frame (53) to leave an inlet for mounting the ball (51), the inlet can be aligned with an outlet at the bottom of the sleeve (46), and after the ball (51) is mounted, the pressing frame column (412) can completely press the bearing frame (53) into the outer ring (52) under the control of the pressing frame cylinder (41); and the controller is connected with the electric appliance parts.

2. The automatic linear bearing mounting apparatus as claimed in claim 1, wherein said sleeve (46) is fixed to said up-down moving plate (32) via a swing bearing (38), further comprising: the shell of the swing motor (35) is fixed with the assembling bracket (36), and the swing motor (35) is connected with the controller; an eccentric wheel (33) fixed with a rotating shaft of the swing motor (35); a swing rod (34) with one end hinged with the eccentric wheel (33) and the other end hinged with the sleeve (46); when the balls (51) enter the bearing frame (53) from the outlet at the bottom of the sleeve (46), the swing motor (35) rotates, the sleeve (46) swings, and the swing position can ensure that the same axial hole is always aligned with the same ball track on the bearing frame (53).

3. An automatic linear bearing mounting device as claimed in claim 2, characterized in that each axial hole of said sleeve (46) is provided with an air tap (461), said air tap (461) being connected to the air pump through a hose via an air blowing solenoid valve, the air blowing solenoid valve being opened while the swing motor (35) is rotated, the air flow accelerating the speed of the ball (51) entering the bearing bracket (53).

4. An automatic linear bearing setting apparatus as claimed in claim 3 wherein said ball blanking assembly comprises: the blanking support (10) is fixed with the rack; the blanking plate (12) is fixed at the top of the blanking bracket (10); a storage box (11) placed on the top of the blanking plate (12), the storage box (11) being used for placing the balls (51); a blanking movable plate (13) arranged below the blanking plate (12); a blanking cylinder (14), the shell of which is fixed with a blanking movable plate (13) and the connecting rod is fixed with a blanking plate (12); the number of the blanking hard tubes (131) is the same as that of the ball tracks of the bearing frame (53), the blanking hard tubes (131) are fixed with the blanking movable plate (13), and the blanking hard tubes (131) penetrate through a plurality of through holes of the blanking plate (12) and are inserted into through holes at the bottom of the same storage box (11).

5. An automatic linear bearing mounting apparatus as claimed in claim 4, wherein said magazine (11) is provided in plural, further comprising: the blanking sorting plate (16) is fixed on the blanking support (10) and is positioned below the blanking movable plate (13), a plurality of groups of sorting holes are formed in the blanking sorting plate (16), and each group of sorting holes is respectively communicated with a blanking hard tube (131) corresponding to one storage box (11) through a hose; the plurality of the blanking sliding rails (164) are arranged in parallel and fixed on the bottom surface of the blanking sorting plate (16), and the blanking sliding rails (164) are provided with sliding chutes; the left side and the right side of the plurality of blanking sliding blocks (163) are arranged in the sliding grooves of the blanking sliding rails (164), and the blanking sliding blocks (163) can only move along the sliding grooves; the blanking rods (161) are provided with one ends fixed with the blanking sliding blocks (163) and the other ends penetrating through the through holes of the blanking barrier strips, and the blanking barrier strips are fixed with the bottom surface of the blanking sorting plate (16); the blanking spring (162) is sleeved outside the blanking rod (161) and is positioned between the blanking sliding block (163) and the blanking barrier strip; the sorting bottom plate (181) is fixed with the blanking support (10) and is positioned below the blanking sorting plate (16), and the top surface of the sorting bottom plate (181) is provided with a directional groove; the bottom surface of the sorting moving block (182) is provided with an orientation block which can only move along the orientation groove, and the sorting moving block (182) is provided with a sorting threaded hole; two ends of the screw rod (17) are respectively fixed with the screw rod bracket through bearings, the screw rod bracket is fixed with the sorting bottom plate (181), and the screw rod (17) penetrates through the sorting threaded hole; the shell of the sorting motor (172) is fixed with the screw rod bracket, the rotating shaft of the sorting motor is fixed with the screw rod (17), the sorting motor (172) is connected with the controller, and the rotation of the sorting motor (172) can drive the sorting moving block (182) to move left and right; the bearing block support (193) is fixed on the sorting moving block (182), and the bearing block support (193) is provided with a sorting slide rail (194); the sorting sliding block (192) is provided with a sorting sliding groove matched with the sorting sliding rail (194), and the sorting sliding block (192) can only move along the sorting sliding rail (194); the sorting bearing block (19) is L-shaped and provided with a group of bearing through holes (191), and the sorting bearing block (19) is fixed with the sorting sliding block (192); a sorting cylinder (195) of which the shell is fixed with the bearing block bracket (193) and the connecting rod is fixed with the sorting bearing block (19); when the connecting rod of the sorting cylinder (195) contracts, the sorting receiving block (19) can push the blanking sliding block (163) to move, one group of sorting holes of the blanking sorting plate (16) are aligned with one group of receiving through holes (191) of the sorting receiving block (19), and a plurality of balls (51) in one storage box (11) are respectively output through one group of receiving through holes (191) in the sorting receiving block (19) and then are connected to the ball assembling assembly through corresponding hoses.

6. The automatic linear bearing setting apparatus of claim 1, wherein the first retainer ring-fitting assembly or the second retainer ring-fitting assembly comprises: the platform (83) is fixed with the frame, and a sliding groove is arranged on the platform (83); a retainer ring support plate (85) which is fixed with a guide rail (84) matched with the chute and is provided with a step hole (851), the guide rail (84) can only move along the chute, and a step formed by the step hole (851) can be used for placing the retainer ring (54); a retainer ring cylinder (82), the shell of which is fixed with the frame, and the connecting rod is fixed with a retainer ring supporting plate (85); the top of the suspension rod (71) is detachably fixed with the frame, and a plurality of check rings (54) can be sleeved outside the suspension rod (71); the guide plate (81) is provided with a guide hole, the guide plate (81) is fixed on the rack and is positioned above the retaining ring support plate (85), the retaining ring (54) outside the hanger rod (71) can fall into the step hole (851) through the guide hole under the action of self weight, and the gap between the guide plate (81) and the retaining ring support plate (85) is smaller than the thickness of the retaining ring (54); the check ring base plate (73) is fixed with the rack, and two guide sleeves (75) are fixed on the check ring base plate (73); the guide device comprises a first upper and lower moving plate (78), two guide rods (74) are fixed on the first upper and lower moving plate (78), the guide rods (74) can only move along a guide sleeve (75), and the first upper and lower moving plate (78) is provided with through holes (781); the second upper and lower movable plates (79) are provided with two sliding holes which are sleeved with the guide rods (74), and the second upper and lower movable plates (79) can move up and down in parallel along the guide rods (74); the two limiting columns (742) are arranged on the guide rod and are fixed at the top of the guide rod (74); the two guide rod lower limiting columns (741) are fixed on the guide rod (74) and are positioned below the retainer ring base plate (73); the two first pressing ring pressing springs (761) are sleeved outside the guide rod (74) and are positioned between the lower limiting column (741) of the guide rod and the second upper and lower movable plates (79); the two second pressing ring pressing springs (762) are sleeved outside the guide rod (74) and positioned between the first upper and lower movable plates (78) and the second upper and lower movable plates (79); a clamping ring cylinder (72), the shell of which is fixed with a retainer ring base plate (73), and a connecting rod is fixed with a second upper and lower movable plate (79); the clamping ring (77) is provided with a circumferential elastic claw (771) and a pressing ring (772), a radial groove (774) is formed in the pressing ring (772) and can generate elasticity, the circumferential elastic claw (771) can contract towards the center, and the clamping ring (77) is fixed with the second upper and lower movable plates (79).

7. An automatic linear bearing mounting apparatus as claimed in claim 1 wherein said bearing upender assembly comprises: a turnover reducer (92), the shell of which is fixed with the frame; the shell of the turnover motor (91) is fixed with the rack, the rotating shaft of the turnover motor is fixed with the input shaft of the turnover reducer (92), and the turnover motor (91) is connected with the controller; a turning bracket (93) of which a first end surface is fixed with an output shaft of the turning speed reducer (92); the overturning first clamping claw (95) is fixed with the second end face of the overturning support (93), the overturning first clamping claw (95) is embedded into the notch of the bedplate (39), and the clamping plane of the overturning first clamping claw (95) is as high as the bedplate (39); a turnover clamping cylinder (94), the shell of which is fixed with the second end surface of the turnover bracket (93); and a turning second clamping claw (96) which is fixed with the connecting rod of the turning clamping cylinder (94).

8. The automatic linear bearing mounting apparatus as claimed in claim 1, wherein said bearing feed assembly comprises: the first feeding slide rail (61) is fixed on the rack; the feeding base plate (64) is fixed with a sliding sleeve on the bottom surface, and the sliding sleeve can only move along the first feeding sliding rail (61); the shell of the first feeding cylinder (60) is fixed with the rack, and the connecting rod is fixed with the feeding base plate (64); two second feeding slide rails (62) fixed with the feeding base plate (64); the two feeding sliding blocks (63) can only move along the second feeding sliding rail (62); a second feeding cylinder (66), the shell of which is fixed with the feeding base plate (64); the linkage plate (69) is fixed with the feeding sliding block (63) through two positioning brackets (65) respectively, and the linkage plate (69) is also fixed with a connecting rod of the second feeding cylinder (66) through a driving bracket (67); the feeding plate (68) is provided with a notch and is provided with a plurality of blocks, the feeding plates (68) are arranged at equal intervals, the feeding plates (68) can clamp the semi-finished linear bearing by utilizing the notch, the movement in two directions is respectively completed under the control of the first feeding air cylinder (60) and the second feeding air cylinder (66), the semi-finished linear bearing is conveyed to the next station by the previous station, and the semi-finished linear bearing is finally processed into the finished linear bearing to be output.

9. The automatic installation apparatus of a linear bearing according to claim 6, wherein the circumferential elastic claw (771) of the retainer ring (77) and the press ring (772) are integrally connected, and the outer circumference of the circumferential elastic claw (771) is provided with an inwardly recessed step capable of clamping the inner wall of the retainer ring (54).

10. The automatic linear bearing mounting device as claimed in claim 1, wherein the controller is a PLC as a control center, a touch screen as an input/output device, and the controller can set parameters and control the coordination of the components.