CN212145176U

CN212145176U - Overturning assembly of automatic linear bearing mounting equipment

Info

Publication number: CN212145176U
Application number: CN201922324929.0U
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's upset subassembly, include: 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; the controller respectively controls the turning motor and the turning clamping cylinder to act; the utility model discloses have automatic upset semi-manufactured goods linear bearing, reduce cost of labor, beneficial effect that work efficiency is high.

Description

Overturning assembly of automatic linear bearing mounting equipment

Technical Field

The utility model relates to a linear bearing automatic installation equipment's upset subassembly.

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; the third step is to seal two ends of the retainer rings, and after the retainer rings are installed for the first time, the retainer rings are installed again on the semi-finished linear bearing to be overturned. The automatic installation equipment for the linear bearing can improve production efficiency, but can be realized only by matching with a turnover assembly.

SUMMERY OF THE UTILITY MODEL

The utility model discloses according to above demand, a linear bearing automatic installation equipment's upset subassembly is provided.

The technical scheme of the utility model is that: a turnover assembly of automatic installation equipment of a linear bearing comprises: 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 to the controller; the first end surface of the overturning bracket is fixed with an output shaft of the overturning speed reducer; the first overturning claw is fixed with the second end face of the overturning support, the first overturning claw is embedded into the notch of the bedplate, and the clamping plane of the first overturning 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; the controller respectively controls the turning motor and the turning clamping cylinder to act; 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 side view of the first overturning clamping claw and the second overturning clamping claw is trapezoidal or circular arc. This shape can reduce the grip surface of the gripper jaw from engaging the gap with the plane of the platen.

The utility model discloses have automatic upset semi-manufactured goods linear bearing, reduce cost of labor, beneficial effect that work efficiency is high.

Drawings

Fig. 1 is a schematic connection diagram of components of an automatic linear bearing mounting device.

Fig. 2-4 are schematic structural diagrams of a ball blanking assembly in the automatic linear bearing installation equipment.

Fig. 5-8 are schematic structural views of a ball assembling unit in the automatic linear bearing mounting apparatus.

Fig. 9-15 are schematic structural views of a retainer ring assembling assembly in the automatic linear bearing mounting device, and fig. 9 is a schematic structural view of a bearing feeding assembly.

Fig. 9 and 16 are schematic structural views 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 components; 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 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 information of the number of the balls 51, and controlling the valve 44 to close when the number reaches a preset number; 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 of the components.

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 a small amount, the small amount of position ensuring 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; the sorting cylinder 195 is communicated with an air pump through a sorting electromagnetic valve, and the sorting electromagnetic valve is connected with a controller; 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 771 can be clamped and retracted, when the connecting rod of the pressing ring cylinder 72 contracts, the elastic claw 771 moves upward after being separated from the retainer ring 54, the second upper and lower movable plates 79 move upward by the first pressing ring compression spring to drive the guide rod lower limit, 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 is safe and reliable by taking a manual double-start switch as a start trigger signal of the controller.

Claims

1. The utility model provides a turning component of automatic linear bearing installation equipment which characterized in that includes: a turnover reducer (92), the shell of which is fixed with the frame; the shell of the overturning motor (91) is fixed with the rack, the rotating shaft of the overturning motor is fixed with the input shaft of the overturning speed reducer (92), and the overturning motor (91) is connected to 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); a turning second gripper jaw (96) fixed to a link of the turning clamp cylinder (94); the controller respectively controls the turning motor (91) and the turning clamping cylinder (94) to act; when one clamping jaw of the first overturning clamping jaw (95) and the second overturning clamping jaw (96) is positioned right below the other clamping jaw, the clamping jaw 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 a 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), 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 procedure by the bearing feeding assembly.

2. The invert assembly of an automatic linear bearing installation apparatus as claimed in claim 1 wherein the first (95) and second (96) invert gripper jaws are trapezoidal or circular in side view.