CN111975478A - Be used for automatic unloading and automatic grinding equipment of interior external surface of going up of bearing inner race - Google Patents
Be used for automatic unloading and automatic grinding equipment of interior external surface of going up of bearing inner race Download PDFInfo
- Publication number
- CN111975478A CN111975478A CN202010895109.1A CN202010895109A CN111975478A CN 111975478 A CN111975478 A CN 111975478A CN 202010895109 A CN202010895109 A CN 202010895109A CN 111975478 A CN111975478 A CN 111975478A
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- China
- Prior art keywords
- assembly
- bearing outer
- plate
- discharging
- positioning rotating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/04—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/06—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
- B24B5/355—Feeding means
Abstract
The invention relates to the field of automatic processing, in particular to automatic feeding and discharging and inner and outer surface grinding equipment for bearing outer rings, which comprises a material discharging box for placing a plurality of batches of bearing outer rings, a material feeding assembly for feeding the bearing outer rings, a first positioning rotating assembly for grinding and positioning the inner surfaces of the bearing outer rings, a second positioning rotating assembly for grinding and positioning the outer surfaces of the bearing outer rings, a first material discharging assembly, a second material discharging assembly, two material transferring assemblies for conveying bearings to the first positioning rotating assembly and the second positioning rotating assembly, and two grinding assemblies for grinding the inner and outer surfaces of the bearing outer rings, wherein the material discharging box is arranged at the top of a bracket, the material feeding assembly is arranged at one end of the material discharging box, and the first positioning rotating assembly is arranged at the side of the material feeding assembly, so that the problem that the inner and outer surfaces can not be ground simultaneously in the traditional bearing outer ring processing is solved, the processing efficiency of the bearing outer ring is improved, and the processing cost is reduced.
Description
Technical Field
The invention relates to the field of automatic processing, in particular to automatic feeding and discharging and inner and outer surface grinding equipment for a bearing outer ring.
Background
The bearing is an important part in the modern mechanical equipment and is also a bearing part with a complex processing technology, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process and ensure the rotation precision of the mechanical rotating body, the processing of a bearing ring blank is the first process of bearing production, the quality of the bearing ring blank and the production rate directly influence the quality and performance of a bearing product, and simultaneously influence the economic effect of an enterprise, so the processing of the bearing ring blank becomes an important process in the processing process of the bearing and is always valued by the enterprise.
The bearing outer ring can punch or polish the outer lane of bearing etc. according to actual need in the production and processing process, however, traditional bearing processingequipment needs the workman to place the bearing outer ring on the workstation at the in-process that uses, again the manual work takes off the bearing outer ring from the processing bench after to bearing outer ring processing through the processing motor, then put into the storage in order and stack and store with the well, the in-process workman's of operation intensity of labour is big, and has certain potential safety hazard.
When the bearing outer ring is processed, the traditional processing equipment can not grind the outer surface and the inner surface of the bearing outer ring at the same time, the precision of the bearing outer ring directly influences the normal use of the bearing, when the outer ring of a large-scale bearing is ground, a special tool is not designed, and a manual polisher is generally required to be held by hands for polishing, so that great labor is required during manual polishing, the working efficiency is low, the processing efficiency of the bearing is directly influenced, people usually grind the bearing ring by a grinding machine, because the inner ring and the outer surface of the bearing ring need to be polished, when the inner ring and the outer surface of the bearing ring are polished, the bearing ring also needs to be manually placed on different machines for polishing, which not only wastes time and labor, but also reduces the processing efficiency of the bearing ring, therefore, for these problems, it is necessary to design a device capable of automatically loading and unloading and integrally processing the inner and outer surfaces.
Disclosure of Invention
For solving the technical problem, the utility model provides an automatic grinding equipment that is used for unloading and interior external surface to go up of bearing inner race is automatic, and this technical scheme has solved traditional bearing inner race processing and can't carry out the grinding simultaneously problem to interior external surface.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
a device for automatically feeding and discharging bearing outer rings and automatically grinding inner and outer surfaces comprises a material discharging box for placing a plurality of batches of bearing outer rings, a material feeding assembly for feeding the bearing outer rings, a first positioning rotating assembly for grinding and positioning the inner surfaces of the bearing outer rings, a second positioning rotating assembly for grinding and positioning the outer surfaces of the bearing outer rings, a first material discharging assembly, a second material discharging assembly, two material transferring assemblies for conveying the bearings to the first positioning rotating assembly and the second positioning rotating assembly and two grinding assemblies for grinding and processing the inner and outer surfaces of the bearing outer rings, wherein the material discharging box is arranged at the top of a bracket, the material feeding assembly is arranged at one end of the material discharging box, the first positioning rotating assembly is arranged beside the material feeding assembly, the second positioning rotating assembly is arranged at one side of the first positioning rotating assembly, the two material transferring assemblies are respectively arranged above the corresponding first positioning rotating assembly and the second positioning rotating assembly, every grinding subassembly sets up respectively in the side of corresponding first location rotating assembly and second location rotating assembly, and first ejection of compact subassembly sets up between first location rotating assembly and second location rotating assembly, and second ejection of compact subassembly sets up in the one side that first ejection of compact subassembly was kept away from to second location rotating assembly.
As an optimal scheme for automatic feeding and discharging of a bearing outer ring and automatic grinding equipment of an inner surface and an outer surface, the bottom of a material discharging box and one end facing a material feeding assembly are both in an open shape, two hinged supports are symmetrically arranged at one end of each support facing the material feeding assembly, a turning plate for supporting the bearing outer ring is arranged at the bottom of the material discharging box, one end of the turning plate is rotatably hinged to the two hinged supports, a butt plate for enabling the turning plate to keep an inclined shape is further arranged at the closed end of the material discharging box, two pairs of hinged portions are correspondingly arranged between the two sides of the bottom of the turning plate and the two sides of the bottom of each support, an electric air rod is further hinged between each pair of hinged portions, and the output end of each electric air rod is hinged to the.
As an optimal scheme that is used for unloading and interior external surface automatic grinding equipment on bearing inner race is automatic, the material loading subassembly includes a conveyer belt and a geneva mechanism, the conveyer belt is vertical state and sets up in the open end of putting the magazine, two band pulleys are located to the conveyer belt cover, and the both ends of conveyer belt still all are equipped with a riser that drops when being used for preventing bearing inner race to carry, two band pulleys all rotate through a pivot and set up on two risers, the outside round of conveyer belt still is equipped with a plurality of swash plate, still all be equipped with a landing plate of a plurality of bearing inner race landing of being convenient for on every swash plate, geneva mechanism sets up in the pivot one end that a band pulley cover was established, and geneva mechanism still passes through a transmission motor drive.
As an optimal scheme that is used for automatic unloading and interior external surface automatic grinding equipment of going up of bearing inner race, geneva mechanism comprises a sheave and a driver plate, the fixed cover of sheave is located in the pivot, evenly be equipped with four notches along the circumferencial direction around the sheave, still all be equipped with an arc mouth between per two notches, the fixed output shaft of locating transmission motor of driver plate, the transmission motor is fixed to be set up in one side of riser, the both ends of driver plate are outwards extended respectively and are equipped with an extension rod, the one end of every extension rod still all is equipped with one and is used for stirring the cylinder of sheave through the notch, and the driver plate is located the both ends of two extension rod vertical directions and still all is equipped with one and every arc mouth matched with arc piece.
As an optimal scheme for automatic feeding and discharging of bearing outer rings and automatic grinding equipment of inner and outer surfaces, a blanking channel is arranged on the side wall of a vertical plate of a conveying belt facing one side of a first positioning rotating assembly, an inclined falling channel used for sliding of a plurality of bearing outer rings is arranged between the blanking channel and the first positioning rotating assembly, the inclined falling channel is arranged on a supporting frame and is communicated with the blanking channel, a photoelectric sensor used for sensing that the inclined falling channel is fully paved with the bearing outer rings and stops the conveying belt to continue transmission is further arranged above the blanking channel, a top plate used for preventing the bearing outer rings from falling down is further arranged at the top of the inclined falling channel along the length direction, and a falling preventing plate used for preventing the bearing outer rings from sliding down in the material moving assembly simultaneously through driving of a single-shaft motor is further arranged at the tail end of the inclined falling channel.
As a preferred scheme for automatic feeding and discharging of a bearing outer ring and automatic grinding equipment of inner and outer surfaces, a first positioning rotating assembly is arranged below the tail end of an inclined falling channel, the first positioning rotating assembly and a second positioning rotating assembly are identical in structure and respectively comprise a three-jaw chuck and a planetary gear mechanism, each planetary gear mechanism is arranged on a circular frame body and is driven by a rotating motor, each three-jaw chuck is driven by the corresponding planetary gear mechanism, three first clamping jaws used for clamping the outer surface of the bearing outer ring and three second clamping jaws used for abutting against the inner surface of the bearing outer ring are arranged on the three-jaw chucks of the first positioning rotating assembly and the second positioning rotating assembly respectively, and each three-jaw chuck is also provided with a first disc and a second disc which are convenient for ejecting the processed bearing outer ring, the first disk and the second disk are connected with the corresponding three-jaw chuck through four compression springs.
As a preferred scheme for bearing outer ring automatic feeding and discharging and inner and outer surface automatic grinding equipment, the two material moving components have the same structure, each material moving component comprises a telescopic cylinder, a lifting block and a pressing mechanism, each telescopic cylinder is vertically arranged above a corresponding three-jaw chuck through a high frame body, each high frame body is provided with a round opening convenient for the corresponding three-jaw chuck to extend out, a push plate is arranged on a downward output shaft of each telescopic cylinder, each lifting block is fixed on the corresponding push plate, two sides of each lifting block are sleeved on a guide rod through a sleeving ring in a sliding manner, and the bottom of every elevator block still all vertically is equipped with a rectangular plate downwards, and every pushing down the mechanism and set up respectively on corresponding rectangular plate, and the below of every rectangular plate still all is equipped with a half arc piece through a connecting plate is fixed.
As an optimization scheme that is used for automatic unloading of going up of bearing inner race and automatic grinding equipment of internal and external surface, one side that every half arc piece is faced corresponding high support body all is equipped with a baffle, one side bottom of every connecting plate all is equipped with a touch panel, still all be equipped with the limiting plate of two corresponding half arc piece moving range of control on every high support body, every pushes down the mechanism and constitutes by a revolving plate, one side of every rectangular plate outwards all is equipped with a rotating turret, the middle part of every revolving plate all rotates and sets up on corresponding rotating turret, every revolving plate still all rotates motor drive through one, every revolving plate all is equipped with a lower pressure disk towards the one end of corresponding half arc piece, and the free end both sides of every revolving plate still all rotate through a protruding pole and set up in a spacing inslot.
As an optimal scheme for automatic loading and unloading of bearing inner race and automatic grinding equipment of internal and external surface, the structure of two grinding subassemblies is the same, every grinding subassembly all includes a Y to the moving member, an X is to moving member and a cutter, every Y all sets up on a workstation to the moving member, every X sets up respectively in the top of corresponding Y to the moving member, every cutter all is fixed in corresponding X through a knife box and to the moving member on, be equipped with a elevating system between first ejection of compact subassembly and the second location rotating assembly, the one end of second ejection of compact group is equipped with an ejection of compact case.
As an optimal scheme that is used for automatic unloading and the automatic grinding equipment of internal and external surface of bearing inner race, the structure homogeneous phase of first ejection of compact subassembly and second ejection of compact subassembly, first ejection of compact subassembly and second ejection of compact subassembly all include a blown down tank, every blown down tank homogeneous phase slides and sets up on a blown down frame, every blown down tank still all slides through a push-and-pull cylinder, still be equipped with a stopper through a upset motor drive on the blown down frame of first ejection of compact subassembly, elevating system comprises a lead screw and a lift groove, the lead screw slip table is vertical state setting, the lift groove slides and sets up on the lead screw slip table, the lead screw slip table still is equipped with a long slab towards one side of second location rotating assembly, one side of long slab still is equipped with a slide.
Compared with the prior art, the invention has the beneficial effects that:
when an operator processes the inner surface and the outer surface of the bearing outer ring, firstly, the operator places a large number of bearing outer rings in the material placing box, then the material feeding assembly feeds the bearing outer rings in the material placing box towards the material moving assembly, after the bearing outer rings are fed onto the material moving assembly, the material moving assembly moves the bearing outer rings to the first positioning rotating assembly, the first positioning rotating assembly clamps the outer surfaces of the bearing outer rings with high-speed rotation, the grinding assembly grinds the inner surfaces of the bearing outer rings, then, the first material discharging assembly feeds the bearing outer rings with processed inner surfaces to the material moving assembly at the second positioning rotating assembly, the material moving assembly moves the bearing outer rings to the second positioning rotating assembly, the second positioning rotating assembly abuts against the inner surfaces of the bearing outer rings to rotate at high speed, and the grinding assembly grinds the outer surfaces of the bearing outer rings, finally, the processed bearing outer ring is discharged through the second discharging assembly, the problem that the inner surface and the outer surface of the bearing outer ring cannot be ground simultaneously in the traditional bearing outer ring processing is solved, the processing efficiency of the bearing outer ring is improved, and the processing cost is reduced.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the material-placing box;
FIG. 3 is a schematic perspective view of the feeding assembly;
fig. 4 is a schematic perspective view of the sheave mechanism;
FIG. 5 is a schematic perspective view of a ramp;
FIG. 6 is an exploded perspective view of the first positioning rotating assembly;
FIG. 7 is a perspective view of a second positioning rotating assembly;
FIG. 8 is a schematic perspective view of the material transferring assembly;
FIG. 9 is a front view of the transfer assembly;
fig. 10 is a schematic perspective view of the first discharging assembly.
Description of reference numerals: bearing outer ring 1, discharging box 2, support 3, turning plate 4, electric air rod 5, conveying belt 6, vertical plate 7, inclined plate 8, sliding plate 9, transmission motor 10, grooved pulley 11, dial 12, notch 13, arc opening 14, extension rod 15, cylinder 16, discharging channel 17, inclined falling channel 18, support frame 19, photoelectric sensor 20, top plate 21, single-shaft motor 22, anti-falling plate 23, three-jaw chuck 24, planetary gear mechanism 25, circular frame body 26, rotary motor 27, first jaw 28, second jaw 29, first disk 30, second disk 31, compression spring 32, telescopic cylinder 33, lifting block 34, high frame body 35, round opening 36, push plate 37, socket ring 38, guide rod 39, rectangular plate 40, connecting plate 41, half-arc block 42, baffle 43, touch plate 44, limiting plate 45, rotating plate 46, rotating frame 47, rotating motor 48, lower pressing plate 49, protruding rod 50, limiting groove 51, Y is to moving member 52, X is to moving member 53, cutter 54, knife box 55, ejection of compact box 56, blown down tank 57, ejection of compact frame 58, push-and-pull cylinder 59, upset motor 60, stopper 61, lead screw slip table 62, lift groove 63, long board 64, slide 65.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1 to 10, an automatic feeding and discharging and automatic grinding device for inner and outer surfaces of a bearing outer ring comprises a discharging box 2 for placing a plurality of batches of bearing outer rings 1, a feeding assembly for feeding the bearing outer ring 1, a first positioning rotating assembly for grinding and positioning the inner surface of the bearing outer ring 1, a second positioning rotating assembly for grinding and positioning the outer surface of the bearing outer ring 1, a first discharging assembly, a second discharging assembly, two material moving assemblies for conveying a bearing to the first positioning rotating assembly and the second positioning rotating assembly, and two grinding assemblies for grinding the inner and outer surfaces of the bearing outer ring 1, wherein the discharging box 2 is arranged at the top of a support 3, the feeding assembly is arranged at one end of the discharging box 2, the first positioning rotating assembly is arranged beside the feeding assembly, and the second positioning rotating assembly is arranged at one side of the first positioning rotating assembly, two material moving assemblies are respectively arranged above the corresponding first positioning rotating assembly and the corresponding second positioning rotating assembly, each grinding assembly is respectively arranged at the side of the corresponding first positioning rotating assembly and the side of the corresponding second positioning rotating assembly, the first discharging assembly is arranged between the first positioning rotating assembly and the second positioning rotating assembly, and the second discharging assembly is arranged at one side of the second positioning rotating assembly, which is far away from the first discharging assembly. When an operator processes the inner surface and the outer surface of the bearing outer ring 1, firstly, the operator places a large number of bearing outer rings 1 in a material placing box 2, then a material feeding component feeds the bearing outer rings 1 in the material placing box 2 towards a material moving component, after the bearing outer rings 1 are fed onto the material moving component, the material moving component moves the bearing outer rings 1 to a first positioning rotating component, the first positioning rotating component clamps the outer surfaces of the bearing outer rings 1 and rotates at a high speed, a grinding component grinds the inner surfaces of the bearing outer rings 1, then the first material discharging component sends the bearing outer rings 1 with processed inner surfaces to a material moving component at a second positioning rotating component, the material moving component moves the bearing outer rings 1 to the second positioning rotating component, the second positioning rotating component abuts against the inner surfaces of the bearing outer rings 1 and rotates at a high speed, and the grinding component grinds the outer surfaces of the bearing outer rings 1, finally, the processed bearing outer ring 1 is discharged through a second discharging assembly.
The bottom of the material placing box 2 and one end facing the material loading assembly are both in an opening shape, the support 3 is symmetrically provided with two hinged frames facing the one end of the material loading assembly, the bottom of the material placing box 2 is provided with a turning plate 4 supporting the outer ring 1 of the bearing, one end of the turning plate 4 is hinged on the two hinged frames in a rotating manner, the closed end of the material placing box 2 is further provided with a touch panel for enabling the turning plate 4 to keep in an inclined shape, two pairs of hinged portions are correspondingly arranged between two sides of the bottom of the turning plate 4 and two sides of the bottom of the support 3, an electric air rod 5 is further hinged between each pair of hinged portions, and the output end of each electric air rod 5 is hinged on the hinged portion at. When an operator adds the inner surface and the outer surface of the bearing outer ring 1, the operator places a large number of bearing outer rings 1 into the material placing box 2, the two electric cylinders push the turning plate 4 to turn over on the two hinge frames, and the plurality of bearing outer rings 1 fall to the feeding assembly in an inclined state through the turning plate 4.
The feeding component comprises a conveying belt 6 and a sheave 11 mechanism, the conveying belt 6 is in a vertical state and is arranged at the open end of the material placing box 2, the conveying belt 6 is sleeved on two belt pulleys, the two ends of the conveying belt 6 are provided with vertical plates 7 used for preventing the bearing outer ring 1 from falling off during conveying, the two belt pulleys are arranged on the two vertical plates 7 through a rotating shaft in a rotating mode, a plurality of inclined plates 8 are further arranged on one outer side circle of the conveying belt 6, a sliding plate 9 facilitating the sliding of the bearing outer ring 1 is further arranged on each inclined plate 8, the sheave 11 mechanism is arranged at one end of the rotating shaft of one belt pulley sleeve, and the sheave 11 mechanism is driven by a transmission motor 10. After a plurality of bearing inner race 1 falls to the swash plate 8 on the conveyer belt 6 through landing board 9, because the both sides of conveyer belt 6 all are equipped with a riser 7, consequently, can not drop when conveyer belt 6 drives a plurality of bearing inner race 1 and removes, the cover is equipped with sheave 11 mechanism on the band pulley of conveyer belt 6, and the drive of transmission motor 10 makes 6 intermittent type nature pay-off of conveyer belt.
The sheave 11 mechanism comprises a sheave 11 and a driver plate 12, sheave 11 is fixed to overlap and locates in the pivot, sheave 11 evenly is equipped with four notches 13 along the circumferencial direction all around, still all be equipped with an arc mouth 14 between per two notches 13, driver plate 12 is fixed to overlap and locates on the output shaft of transmission motor 10, transmission motor 10 is fixed to be set up in one side of riser 7, the both ends of driver plate 12 are outwards extended respectively and are equipped with an extension rod 15, the one end of every extension rod 15 still all is equipped with one and is used for stirring the cylinder 16 of sheave 11 through notch 13, and driver plate 12 is located the both ends of two extension rod 15 vertical directions and still all is equipped with one and every arc mouth 14 matched with arc piece. When the grooved pulley 11 mechanism drives the conveyer belt 6 to perform intermittent transmission, the transmission motor 10 drives the driving plate 12 to rotate, after the cylinder 16 on the driving plate 12 is clamped in the notch 13 on the grooved pulley 11 through rotation, the grooved pulley 11 is stirred by the cylinder 16 to rotate, after the cylinder 16 on the driving plate 12 is stirred out from the notch 13, the arc block on the driving plate 12 is attached to the arc opening 14 on the grooved pulley 11, the rotation of the grooved pulley 11 is not hindered, and the grooved pulley 11 is sleeved on the rotating shaft, so the conveyer belt 6 performs intermittent rotation therewith.
The side wall of a vertical plate 7 of one side, facing the first positioning rotating assembly, of the conveying belt 6 is provided with a blanking channel 17, an inclined falling channel 18 used for sliding of a plurality of bearing outer rings 1 is arranged between the blanking channel 17 and the first positioning rotating assembly, the inclined falling channel 18 is arranged on a supporting frame 19, the inclined falling channel 18 is communicated with the blanking channel 17, a photoelectric sensor 20 used for sensing that the inclined falling channel 18 is fully paved with the bearing outer rings 1 to stop the conveying belt 6 to continue transmission is further arranged above the blanking channel 17, the top of the inclined falling channel 18 is further provided with a top plate 21 used for preventing the bearing outer rings 1 from falling along the length direction, and the tail end of the inclined falling channel 18 is further provided with a falling prevention plate 23 used for preventing the bearing outer rings 1 from sliding in the material moving assembly simultaneously through the driving of a single-shaft motor 22. After bearing inner race 1 removed blanking plate department through conveyer belt 6, a plurality of bearing inner race 1 passes through the swash plate 8 landing in the inclined way 18 thereupon, after a plurality of bearing inner race 1 paved whole inclined way 18, M18 photoelectric sensor 20 senses that bearing inner race 1 is located blanking way 17 time overlength, stop conveyer belt 6 and continue the drive, roof 21 on the inclined way 18 takes place to drop when preventing the 1 blanking of a plurality of bearing inner race, bearing inner race 1 falls to the first location and rotates the back on the material moving component of group department, unipolar motor 22 drive prevents that blanking plate 23 from shifting bearing inner race 1 afterwards, drop when preventing bearing inner race 1.
The first positioning rotating assembly is arranged below the tail end of the inclined falling channel 18, the first positioning rotating assembly and the second positioning rotating assembly are identical in structure and comprise a three-jaw chuck 24 and a planetary gear mechanism 25, each planetary gear mechanism 25 is arranged on a circular frame body 26, each planetary gear mechanism 25 is driven by a rotating motor 27, each three-jaw chuck 24 is driven by the corresponding planetary gear mechanism 25, the three-jaw chucks 24 of the first positioning rotating assembly and the second positioning rotating assembly are respectively provided with three first clamping claws 28 for clamping the outer surface of the bearing outer ring 1 and three second clamping claws 29 for abutting against the inner surface of the bearing outer ring 1, and each three-jaw chuck 24 is provided with a first circular disc 30 and a second circular disc 31 which are convenient for ejecting the processed bearing outer ring 1, the first and second disks 30, 31 are also each connected to the respective three-jaw chuck 24 by four compression springs 32. When the material moving assembly moves the bearing outer ring 1 to the first positioning rotating assembly, the three-jaw chuck 24 clamps the outer surface of the bearing outer ring 1 through the three first clamping jaws 28, the rotating motor 27 drives the planetary gear mechanism 25, the three-jaw chuck 24 also rotates along with the planetary gear mechanism 25, the bearing outer ring 1 rotates at a high speed along with the three first clamping jaws, the grinding assembly grinds the inner surface of the bearing outer ring 1 rotating at a high speed along with the three-jaw chuck, and the machined bearing outer ring 1 ejects the bearing outer ring 1 to the first material discharging assembly through the acting forces of the first disc 30 and the four compression springs 32.
Two structures that move the material subassembly are all the same, every moves the material subassembly and all includes a telescopic cylinder 33, a elevator block 34 and a pushing down mechanism, every telescopic cylinder 33 all is vertical state and sets up in the top of corresponding three-jaw chuck 24 through a high support body 35, all be equipped with round mouth 36 that corresponding three-jaw chuck 24 of being convenient for stretches out on every high support body 35, still all be equipped with a push pedal 37 on the decurrent output shaft of every telescopic cylinder 33, every elevator block 34 all is fixed in on corresponding push pedal 37, every elevator block 34's both sides still all are located a guide bar 39 through a cover ring 38 slip cap, and every elevator block 34's bottom still all vertically is equipped with a rectangular plate 40 downwards, every pushing down mechanism sets up respectively on corresponding rectangular plate 40, every rectangular plate 40's below still all is equipped with a half arc piece 42 through a connecting plate 41 is fixed. When the bearing outer ring 1 falls into the semi-arc block 42, the telescopic cylinder 33 drives the lifting block 34 to move downwards on the two guide rods 39, and after the bearing outer ring 1 arrives at the first positioning rotating assembly, the pressing mechanism presses the bearing outer ring 1 into the three first clamping jaws 28 of the three-jaw chuck 24.
Every half arc piece 42 all is equipped with a baffle 43 towards one side of corresponding high support body 35, one side bottom of every connecting plate 41 all is equipped with a touch panel 44, still all be equipped with two control corresponding half arc piece 42 displacement range's limiting plate 45 on every high support body 35, every pushes down the mechanism and constitutes by a commentaries on classics board 46, one side of every rectangular plate 40 outwards all is equipped with a rotating turret 47, every rotating turret 46's middle part all rotates and sets up on corresponding rotating turret 47, every rotating turret 46 still all drives through a rotation motor 48, every rotating turret 46 all is equipped with a pressure disk 49 down towards corresponding half arc piece 42's one end, and every rotating turret 46's free end both sides still all rotate through a nose bar 50 and set up in a spacing groove 51. When the touch plate 44 touches the two limit plates 45, the bearing outer ring 1 can just fall on the half-arc block 42 or move to the three-jaw chuck 24, and when the pressing mechanism presses the bearing outer ring 1 onto the three-jaw chuck 24, the rotating motor 48 drives the rotating plate 46 to rotate, the rotating plate 46 rotates in the two limit grooves 51 through the two convex rods 50, and the lower pressure plate 49 on the rotating plate 46 presses the bearing outer ring 1 onto the three-jaw chuck 24.
The structure of two grinding subassemblies is the same, every grinding subassembly all includes a Y to moving member 52, an X to moving member 53 and a cutter 54, every Y all sets up on a workstation to moving member 52, every X sets up respectively in the top of corresponding Y to moving member 52 to moving member 53, every cutter 54 all is fixed in corresponding X to moving member 53 through a sword box 55 on, be equipped with a elevating system between first ejection of compact subassembly and the second location rotating assembly, the one end of second ejection of compact group is equipped with one and goes out magazine 56. When the grinding assembly grinds the inner and outer surfaces of the bearing outer race 1, the cutter 54 moves through the Y-direction moving member 52 and the X-direction moving member 53 to grind the inner and outer surfaces of the bearing outer race 1.
The structure of first ejection of compact subassembly and second ejection of compact subassembly is the same all, first ejection of compact subassembly and second ejection of compact subassembly all include a blown down tank 57, every blown down tank 57 all slides and sets up on a blown down frame 58, every blown down tank 57 still all slides through a push-and-pull cylinder 59, still be equipped with a stopper 61 through a upset motor 60 drive on the blown down frame 58 of first ejection of compact subassembly, elevating system comprises a lead screw slip table 62 and a lift groove 63, lead screw slip table 62 is vertical state setting, lift groove 63 slides and sets up on lead screw slip table 62, lead screw slip table 62 still is equipped with a long slab 64 towards one side of second location rotating assembly, one side of long slab 64 still is equipped with a slide 65. After the grinding of the inner surface of the bearing outer ring 1 is completed, the push-pull cylinder 59 pushes the discharge chute 57 to move towards the first positioning rotating assembly, the bearing outer ring 1 falls into the discharge chute 57, the overturning motor 60 drives the limiting block 61 to prevent a plurality of bearing outer rings 1 from falling off at the same time, after the bearing outer ring 1 falls into the lifting chute 63, the screw rod sliding table 62 drives the lifting chute 63 to move towards the slideway 65, the bearing outer ring 1 falls onto the material moving assembly of the second positioning rotating assembly through the slideway, the material moving assembly moves the bearing outer ring 1 to the second positioning rotating assembly, the bearing outer ring 1 is pressed on the three-jaw chuck 24 by the pressing mechanism, the three-jaw chuck 24 tightly supports the inner surface of the bearing outer ring 1 through the three second clamping jaws 29, the grinding assembly grinds the outer surface of the bearing outer ring 1 along with the grinding assembly, the processed bearing outer ring 1 falls onto the second discharge assembly through the acting forces of the second disc 31 and the four compression springs 32, finally, the finished bearing outer ring 1 falls into the discharging box 56.
The working principle of the invention is as follows:
the device/apparatus/method realizes the functions of the invention by the following steps, thereby solving the technical problems proposed by the invention:
firstly, when an operator processes the inner surface and the outer surface of a bearing outer ring 1, the operator places a large number of bearing outer rings 1 into a material placing box 2, two electric cylinders push a turning plate 4 to turn over on two hinged frames, a plurality of bearing outer rings 1 fall onto a feeding assembly in an inclined state through the turning plate 4, after the bearing outer rings 1 fall onto an inclined plate 8 on a conveying belt 6 through a sliding plate 9, because two sides of the conveying belt 6 are provided with a vertical plate 7, the conveying belt 6 cannot fall off when driving the bearing outer rings 1 to move, a sheave 11 mechanism is sleeved on a belt wheel of the conveying belt 6, the conveying belt 6 is driven by a transmission motor 10 to intermittently feed materials, when the sheave 11 mechanism drives the conveying belt 6 to perform intermittent transmission, the transmission motor 10 drives a driving plate 12 to rotate, and because a cylinder 16 on the driving plate 12 is clamped in a notch 13 on the sheave 11 through rotation, the grooved pulley 11 is stirred by the cylinder 16 to rotate, after the cylinder 16 on the driving plate 12 is stirred out from the notch 13, an arc block on the driving plate 12 is attached to an arc opening 14 on the grooved pulley 11 without interfering with the rotation of the grooved pulley 11, because the grooved pulley 11 is sleeved on the rotating shaft, the conveying belt 6 rotates intermittently, after the bearing outer ring 1 moves to a blanking plate through the conveying belt 6, a plurality of bearing outer rings 1 slide in the inclined falling passage 18 through the inclined plate 8, after the whole inclined falling passage 18 is full of a plurality of bearing outer rings 1, the M18 photoelectric sensor 20 senses that the bearing outer rings 1 are positioned in the blanking passage 17 for too long time, the conveying belt 6 stops driving continuously, the top plate 21 on the inclined falling passage 18 prevents a plurality of bearing outer rings 1 from falling when blanking, after the bearing outer rings 1 fall onto the material moving component at the first positioning rotating group, the motor 22 drives the anti-falling plate 23 to block the following bearing outer rings 1, preventing the bearing outer ring 1 from falling off at the same time.
Step two, after the bearing outer ring 1 falls into the half-arc block 42, the telescopic cylinder 33 drives the lifting block 34 to move downwards on the two guide rods 39, after the bearing outer ring 1 comes to the first positioning rotating assembly, when the touch plate 44 touches the two limit plates 45, the bearing outer ring 1 just can fall onto the half-arc block 42 or move to the three-jaw chuck 24, when the pressing mechanism presses the bearing outer ring 1 onto the three-jaw chuck 24, the rotating motor 48 drives the rotating plate 46 to rotate, the rotating plate 46 rotates in the two limit grooves 51 through the two convex rods 50, the lower pressing plate 49 on the rotating plate 46 rotates the bearing outer ring 1 into the three first jaws 28 of the three-jaw chuck 24, the three-jaw chuck 24 clamps the outer surface of the bearing outer ring 1 through the three first jaws 28, the rotating motor 27 drives the planetary gear mechanism 25, and the three-jaw chuck 24 also rotates along with the planetary gear mechanism 25, the bearing outer ring 1 rotates at a high speed along with the bearing outer ring 1, when the grinding assembly grinds the inner surface and the outer surface of the bearing outer ring 1, the cutter 54 moves towards the moving piece 52 and the moving piece 53 in the Y direction to grind the inner surface and the outer surface of the bearing outer ring 1, and the machined bearing outer ring 1 bounces the bearing outer ring 1 onto the first discharging assembly through the acting forces of the first disc 30 and the four compression springs 32.
Step three, after the inner surface of the bearing outer ring 1 is ground, the push-pull cylinder 59 pushes the discharge groove 57 to move towards the first positioning rotating assembly, the bearing outer ring 1 falls into the discharge groove 57, the overturning motor 60 drives the limiting block 61 to prevent a plurality of bearing outer rings 1 from falling off at the same time, after the bearing outer ring 1 falls into the lifting groove 63, the screw rod sliding table 62 drives the lifting groove 63 to move towards the slideway 65, the bearing outer ring 1 falls onto the material moving assembly of the second positioning rotating assembly through the slideway, the material moving assembly moves the bearing outer ring 1 to the second positioning rotating assembly, the bearing outer ring 1 is pressed on the three-jaw chuck 24 by the pressing mechanism, the three-jaw chuck 24 tightly supports the inner surface of the bearing outer ring 1 through the three second clamping jaws 29, the grinding assembly grinds the outer surface of the bearing outer ring 1, the processed bearing outer ring 1 falls onto the second discharge assembly through the acting forces of the second disc 31 and the four compression springs 32, finally, the finished bearing outer ring 1 falls into the discharging box 56.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The automatic feeding and discharging and inner and outer surface grinding equipment for the bearing outer ring is characterized by comprising a feeding box (2) for placing a plurality of batches of bearing outer rings (1), a feeding assembly for feeding the bearing outer ring (1), a first positioning rotating assembly for grinding and positioning the inner surface of the bearing outer ring (1), a second positioning rotating assembly for grinding and positioning the outer surface of the bearing outer ring (1), a first discharging assembly, a second discharging assembly, two material moving assemblies for conveying the bearing to the first positioning rotating assembly and the second positioning rotating assembly and two grinding assemblies for grinding the inner and outer surfaces of the bearing outer ring (1), wherein the feeding box (2) is arranged at the top of a support (3), the feeding assembly is arranged at one end of the feeding box (2), the first positioning rotating assembly is arranged beside the feeding assembly, the second positioning rotating assembly is arranged at one side of the first positioning rotating assembly, two material moving assemblies are respectively arranged above the corresponding first positioning rotating assembly and the corresponding second positioning rotating assembly, each grinding assembly is respectively arranged at the side of the corresponding first positioning rotating assembly and the side of the corresponding second positioning rotating assembly, the first discharging assembly is arranged between the first positioning rotating assembly and the second positioning rotating assembly, and the second discharging assembly is arranged at one side of the second positioning rotating assembly, which is far away from the first discharging assembly.
2. The apparatus as claimed in claim 1, wherein the apparatus comprises a housing, a feeding device, a discharging device, a grinding device, a feeding device, a discharging device, a grinding device, it is characterized in that the bottom of the material placing box (2) and one end facing the material loading component are both in an open shape, two hinged brackets are symmetrically arranged at one end of the bracket (3) facing the material loading component, a turning plate (4) for supporting the bearing outer ring (1) is arranged at the bottom of the material placing box (2), one end of the turning plate (4) is rotatably hinged on the two hinged brackets, a touch plate for keeping the turning plate (4) inclined is arranged at the closed end of the material placing box (2), two pairs of hinge parts are correspondingly arranged between the two sides of the bottom of the turning plate (4) and the two sides of the bottom of the bracket (3), an electric air rod (5) is hinged between each pair of hinge parts, and the output end of each electric air rod (5) is hinged on the hinged part at the bottom of the turning plate (4).
3. The apparatus as claimed in claim 2, wherein the apparatus comprises a housing, a feeding device, a discharging device, a grinding device, a feeding device, a grinding device and a grinding device, it is characterized in that the feeding component comprises a conveyer belt (6) and a grooved pulley (11) mechanism, the conveyer belt (6) is arranged at the opening end of the material placing box (2) in a vertical state, the conveyer belt (6) is sleeved on two belt pulleys, and both ends of the conveying belt (6) are provided with a vertical plate (7) for preventing the bearing outer ring (1) from falling off during conveying, two belt wheels are rotatably arranged on the two vertical plates (7) through a rotating shaft, a plurality of inclined plates (8) are arranged on the outer circle of the conveying belt (6), each inclined plate (8) is provided with a sliding plate (9) convenient for the bearing outer rings (1) to slide off, a sheave (11) mechanism is arranged at one end of the rotating shaft sleeved by one belt wheel, and the sheave (11) mechanism is also driven by a transmission motor (10).
4. The apparatus as claimed in claim 3, wherein the apparatus comprises a housing, a feeding device, a discharging device, a grinding device, a feeding device, a grinding device and a grinding device, it is characterized in that the grooved wheel (11) mechanism is composed of a grooved wheel (11) and a driving plate (12), the grooved wheel (11) is fixedly sleeved on the rotating shaft, four notches (13) are uniformly arranged around the grooved wheel (11) along the circumferential direction, an arc opening (14) is also arranged between every two notches (13), the driving plate (12) is fixedly sleeved on the output shaft of the transmission motor (10), the transmission motor (10) is fixedly arranged on one side of the vertical plate (7), two ends of the driving plate (12) are respectively provided with an extension rod (15) in an outward extending way, one end of each extension rod (15) is also provided with a cylinder (16) for shifting the grooved wheel (11) through the notches (13), and the two ends of the drive plate (12) which are positioned at the vertical direction of the two extension rods (15) are respectively provided with an arc block which is matched with each arc opening (14).
5. The automatic feeding and discharging and inner and outer surface grinding device for the bearing outer ring as claimed in claim 4, wherein a blanking channel (17) is provided on a side wall of the riser (7) facing one side of the first positioning rotating component of the conveyor belt (6), an inclined blanking channel (18) for sliding off the plurality of bearing outer rings (1) is provided between the blanking channel (17) and the first positioning rotating component, the inclined blanking channel (18) is provided on a support frame (19), the inclined blanking channel (18) is further communicated with the blanking channel (17), a photoelectric sensor (20) for sensing that the inclined blanking channel (18) is fully paved with the bearing outer rings (1) to stop the conveyor belt (6) from continuing to transmit is further provided above the blanking channel (17), a top plate (21) for preventing the bearing outer rings (1) from falling off is further provided at the top of the inclined blanking channel (18) along the length direction, and a single-shaft motor (22) is provided at the end of the inclined blanking channel (18) to drive the bearing outer rings (1) to prevent the bearing outer rings (1) 1) And meanwhile, the falling-preventing plate (23) slides into the material moving assembly.
6. The automatic feeding and discharging and inner and outer surface automatic grinding equipment for the bearing outer ring as claimed in claim 5, wherein the first positioning rotating assembly is arranged below the tail end of the inclined falling channel (18), the first positioning rotating assembly and the second positioning rotating assembly have the same structure, the first positioning rotating assembly and the second positioning rotating assembly each comprise a three-jaw chuck (24) and a planetary gear mechanism (25), each planetary gear mechanism (25) is arranged on a circular frame body (26), each planetary gear mechanism (25) is further driven by a rotating motor (27), each three-jaw chuck (24) is driven by a corresponding planetary gear mechanism (25), and the three-jaw chucks (24) of the first positioning rotating assembly and the second positioning rotating assembly are respectively provided with three first jaws (28) for clamping the outer surface of the bearing outer ring (1) and three second jaws (28) for abutting against the inner surface of the bearing outer ring (1), (c) and (d) 29) And each three-jaw chuck (24) is also respectively provided with a first disc (30) and a second disc (31) which are convenient for ejecting the processed bearing outer ring (1), and the first disc (30) and the second disc (31) are connected with the corresponding three-jaw chuck (24) through four compression springs (32).
7. The automatic feeding and discharging and inner and outer surface automatic grinding equipment for the bearing outer ring according to claim 6, characterized in that the two material moving assemblies have the same structure, each material moving assembly comprises a telescopic cylinder (33), a lifting block (34) and a pressing mechanism, each telescopic cylinder (33) is vertically arranged above the corresponding three-jaw chuck (24) through a high frame body (35), each high frame body (35) is provided with a round opening (36) convenient for the corresponding three-jaw chuck (24) to extend out, a push plate (37) is further arranged on the downward output shaft of each telescopic cylinder (33), each lifting block (34) is fixed on the corresponding push plate (37), two sides of each lifting block (34) are also slidably sleeved on a guide rod (39) through a sleeving ring (38), and a rectangular plate (40) is further vertically arranged downward at the bottom of each lifting block (34), each downward pressing mechanism is respectively arranged on the corresponding rectangular plate (40), and a half arc block (42) is fixedly arranged below each rectangular plate (40) through a connecting plate (41).
8. The automatic feeding and discharging and inner and outer surface grinding equipment for the bearing outer ring according to claim 7, wherein one side of each half arc block (42) facing the corresponding high frame body (35) is provided with a baffle plate (43), the bottom end of one side of each connecting plate (41) is provided with a touch plate (44), each high frame body (35) is further provided with two limiting plates (45) for controlling the moving range of the corresponding half arc block (42), each pressing mechanism is composed of a rotating plate (46), one side of each rectangular plate (40) facing outwards is provided with a rotating frame (47), the middle part of each rotating plate (46) is rotatably arranged on the corresponding rotating frame (47), each rotating plate (46) is further driven by a rotating motor (48), one end of each rotating plate (46) facing the corresponding half arc block (42) is provided with a lower pressing plate (49), and both sides of the free end of each rotating plate (46) are rotatably arranged in a limiting groove (51) through a convex rod (50).
9. The automatic feeding and discharging and inner and outer surface automatic grinding equipment for the bearing outer ring according to claim 6, characterized in that the two grinding assemblies have the same structure, each grinding assembly comprises a Y-direction moving member (52), an X-direction moving member (53) and a cutter (54), each Y-direction moving member (52) is arranged on a workbench, each X-direction moving member (53) is arranged at the top of the corresponding Y-direction moving member (52), each cutter (54) is fixed on the corresponding X-direction moving member (53) through a cutter box (55), a lifting mechanism is arranged between the first discharging assembly and the second positioning rotating assembly, and one end of the second discharging assembly is provided with a discharging box (56).
10. The automatic feeding and discharging and inner and outer surface grinding equipment for the bearing outer ring according to claim 9, wherein the first discharging assembly and the second discharging assembly have the same structure, the first discharging assembly and the second discharging assembly each comprise a discharging groove (57), each discharging groove (57) is slidably arranged on a discharging frame (58), each discharging groove (57) is further slidably arranged through a push-pull cylinder (59), a limiting block (61) is further arranged on the discharging frame (58) of the first discharging assembly through a turning motor (60) in a driving manner, the lifting mechanism comprises a lead screw sliding table (62) and a lifting groove (63), the lead screw sliding table (62) is vertically arranged, the lifting groove (63) is slidably arranged on the lead screw sliding table (62), and a long plate (64) is further arranged on one side of the lead screw sliding table (62) facing the second positioning rotating assembly, one side of the long plate (64) is also provided with a slideway (65).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010895109.1A CN111975478A (en) | 2020-08-31 | 2020-08-31 | Be used for automatic unloading and automatic grinding equipment of interior external surface of going up of bearing inner race |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010895109.1A CN111975478A (en) | 2020-08-31 | 2020-08-31 | Be used for automatic unloading and automatic grinding equipment of interior external surface of going up of bearing inner race |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111975478A true CN111975478A (en) | 2020-11-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010895109.1A Withdrawn CN111975478A (en) | 2020-08-31 | 2020-08-31 | Be used for automatic unloading and automatic grinding equipment of interior external surface of going up of bearing inner race |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111975478A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003114A (en) * | 2021-02-22 | 2021-06-22 | 皇永威 | Intermittent driving mechanism of conveying belt for assembly line machining |
-
2020
- 2020-08-31 CN CN202010895109.1A patent/CN111975478A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003114A (en) * | 2021-02-22 | 2021-06-22 | 皇永威 | Intermittent driving mechanism of conveying belt for assembly line machining |
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Application publication date: 20201124 |
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