CN111515842A

CN111515842A - Accurate polishing and chip removing equipment for bearing steel balls

Info

Publication number: CN111515842A
Application number: CN202010325652.8A
Authority: CN
Inventors: 阮家宏
Original assignee: Wuhu Hongchao Steel Ball Technology Co ltd
Current assignee: Wuhu Hongchao Steel Ball Technology Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-08-11

Abstract

The invention discloses a bearing steel ball precision polishing and chip removing device, which belongs to the technical field of steel ball production equipment and comprises a multistage polishing mechanism, a shell, a packing auger feeder, an automatic discharging mechanism and a vibration chip removing mechanism, wherein the top of the shell is provided with a feed hopper, a filter grid is arranged in the feed hopper, the multistage polishing mechanism comprises a chip blowing anti-blocking component, a polishing shell, a multistage polishing block, a rotating component and a height adjusting component, a vertically arranged rotating shaft is arranged at the center inside the shell, the inner wall of the polishing shell is provided with a frosting layer, and two ends of the rotating shaft are rotatably connected with the shell. The invention has higher automation degree, can process steel balls with a diameter within a certain range in batches under the action of the multistage polishing mechanism, can adjust the height of the polishing shell with high precision under the action of the height adjusting component to realize multistage polishing treatment on the steel balls with different specifications, and can process waste chips generated by steel ball polishing in time under the action of the vibration chip removing mechanism.

Description

Accurate polishing and chip removing equipment for bearing steel balls

Technical Field

The invention relates to the technical field of steel ball production equipment, in particular to precision polishing and chip removing equipment for a bearing steel ball.

Background

The steel ball is a general name of the steel ball, the steel section and the special-shaped grinding body. From the appearance, the ball can be divided into a perfect circle ball, a capsule ball, an oval ball, a yin-yang ball, a hollow ball, a multi-surface ball, a multi-segment ball and the like. The production method of the steel ball generally comprises four major types of forging, rolling, semi-solid forming and casting. In the process of machining the steel ball, special equipment is needed to grind and polish the steel ball so as to achieve the best using effect of the steel ball.

The patent that cites application number is CN201920616482.1 discloses a steel ball mellow grinding machine, includes the base, the top fixed mounting of base has a quantity to be two the bracing piece, two the equal fixed mounting in the one side of carrying on the back of the body of bracing piece has a firm pole. This steel ball mellow and full polisher, the staff places the steel ball and places the bench, the second cylinder starts, it rises to drive and place the platform, through being provided with firm pole, fixed cover, first cylinder and connecting rod, make first cylinder start-up stabilize and drive the connecting rod and inwards move, make threephase asynchronous machine and grip slipper removal, in fixed case removal in-process, the slider of its bottom removes in the spout, make the removal process of fixed case more firm, make the grip slipper carry out the centre gripping with placing the steel ball of bench, threephase asynchronous machine starts, it rotates to drive the grip slipper, the threephase asynchronous machine on the left and right sides moves just reversely, its inside layer of polishing can polish mellow and full to the steel ball, more user-friendly's use.

However, the above device has the following problems in actual operation: firstly, the device needs workers to carry out feeding and polishing operations on steel balls one by one, the automation degree is low, large-batch processing on the bearing steel balls cannot be carried out, the polishing efficiency is low, and the production progress of enterprises is influenced; secondly, the device can produce more sweeps to the in-process of steel ball polishing, and these sweeps can cause great influence to the factory environment to the sweeps inhales and brings great potential safety hazard for the worker health in the worker body.

Disclosure of Invention

The invention aims to provide a bearing steel ball precision polishing and chip removing device, which solves the technical problems that the bearing steel balls cannot be automatically polished in a large batch and the scraps generated by steel ball polishing cannot be timely treated in the prior art.

The technical scheme of the invention is as follows: including multistage polishing mechanism, casing, auger feeder, automatic discharge mechanism and vibrations chip removal mechanism, multistage polishing mechanism sets up in the casing, the auger feeder sets up between multistage polishing mechanism and vibrations chip removal mechanism, automatic discharge mechanism sets up at the top of vibrations chip removal mechanism, the top of casing is equipped with the feeder hopper rather than inside intercommunication, be equipped with the filter grid in the feeder hopper, multistage polishing mechanism is including blowing bits anti-clogging subassembly, polishing shell, multistage polishing piece, rotating assembly and being used for adjusting the height adjustment subassembly of polishing shell height, casing inside center department is equipped with the axis of rotation of vertical setting, the inner wall of polishing shell is equipped with the dull polish layer, the both ends and the casing of axis of rotation are connected, multistage polishing piece closely overlaps on the axis of rotation, rotating assembly sets up the bottom at the casing, blow bits and prevent stifled subassembly setting on polishing shell.

Further, the multistage polishing block comprises an upper polishing block, a middle polishing block and a lower polishing block, the upper polishing block, the middle polishing block and the lower polishing block are of circular truncated cone structures, the upper polishing block, the middle polishing block and the lower polishing block are sequentially stacked in the vertical direction, the lower surface diameter of the upper polishing block is smaller than the upper surface diameter of the middle polishing block, the lower surface diameter of the middle polishing block is smaller than the upper surface diameter of the lower polishing block, the outer surfaces of the upper polishing block, the middle polishing block and the lower polishing block are provided with grinding layers, an upper grinding area is arranged between the upper polishing block and the inner wall of a polishing shell, a middle grinding area is arranged between the middle polishing block and the inner wall of the polishing shell, and a lower grinding area is arranged between the lower polishing block and the inner wall of the polishing shell.

Further, the rotating assembly comprises a rotating motor, a motor base and a driven gear, the driven gear is arranged at the bottom end of the rotating shaft in a sleeved mode, the motor base is arranged at the bottom of the shell, the rotating motor is arranged on the motor base, a driving gear meshed with the driven gear is sleeved on the output end of the rotating motor, a material guide inclined plane is arranged at the top of the polishing shell, and a material guide cone is arranged at the top of the upper polishing block.

Further, the height adjustment subassembly sets up the mount pad at the casing top including two-way lead screw, two sliding blocks and two intervals that driving motor, lift seat, level set up, the both ends of two-way lead screw rotate with two mount pads respectively and are connected, two the sliding block all with casing sliding fit, be equipped with two sections screw thread opposite direction's external screw thread on the two-way lead screw, two the sliding block cooperatees with two sections external screw threads on the two-way lead screw respectively, driving motor sets up one of them on the lateral wall of mount pad, driving motor's output and the tip coaxial coupling of two-way lead screw, the lift seat sets up at the top of polishing shell, every the bottom of sliding block all is equipped with rather than articulated transfer line, the transfer line is articulated with the lift seat.

Further, blow the bits and prevent stifled subassembly including two symmetries and set up the bits pipeline of blowing on the polishing shell, every blow and all be equipped with air nozzle on the bits pipeline, every the jet-propelled end of air nozzle all is located the grinding area intra-area, be equipped with the logical groove that the bits pipeline of confession was blown and passes through on the lateral wall of casing, the below of polishing shell is equipped with and connects the material funnel, be equipped with on the casing and connect the row's of material funnel intercommunication material slide, the input and the row's of auger feeder material slide intercommunication.

Further, vibrations remove bits mechanism including workstation, intermittent type vibrations subassembly, screening case, installing frame and two levels set up the slide rail at the workstation top, the bottom and two slide rail sliding fit of installing frame, the bottom of screening case is equipped with extends the seat, the top of installing frame is equipped with and extends seat articulated connecting seat, be equipped with the screening hole on the screening case, be equipped with uncovered collection bits funnel up on the workstation.

Further, intermittent type vibrations subassembly is including setting up at the left spring holder of installing frame and the vertical installation riser that sets up on the left of workstation, be equipped with four vibrations springs that are matrix distribution between installation riser and the spring holder, every the both ends of vibrations spring are connected respectively on the lateral wall of installation riser and spring holder, the bottom at the workstation is installed to the rotation motor.

Further, intermittent type vibrations subassembly is including rotating motor, rope sheave and the vertical transmission shaft that sets up at the workstation top, be connected through the bearing between transmission shaft and the workstation top, the cover is equipped with incomplete gear on the output of rotation motor, the cover is equipped with the drive gear with incomplete gear engagement on the transmission shaft, the rope sheave cover is established on the transmission shaft, around being equipped with the tractive rope with installing frame fixed connection on the rope sheave.

Furthermore, the automatic discharging mechanism comprises two jacking cylinders and two cylinder seats arranged at the top of the mounting frame at intervals, the tail parts of the two jacking cylinders are hinged with the two cylinder seats respectively, two extending lugs are arranged at the bottom of the screening box, the output ends of the two jacking cylinders are hinged with the two extending lugs respectively, and a blanking groove is arranged on the mounting frame.

The invention provides a bearing steel ball precision polishing and chip removing device by improvement, compared with the prior art, the bearing steel ball precision polishing and chip removing device has the following improvements and advantages:

the automatic steel ball polishing device is provided with a multistage polishing mechanism, a shell, a packing auger feeder, an automatic discharging mechanism and a vibration scrap removing mechanism, has high automation degree, can perform batch processing on steel balls with diameters within a certain range under the action of the multistage polishing mechanism, and can timely process scraps generated by steel ball polishing under the action of the vibration scrap removing mechanism, so that the technical problems that automatic polishing processing on bearing steel balls in large batch cannot be performed and the scraps generated by steel ball polishing cannot be timely processed in the prior art are solved.

Secondly, the steel ball can be polished in multiple stages under the action of the multiple-stage polishing mechanism, so that the steel ball can be polished more precisely, specifically, the height of the polishing shell is adjusted in high precision under the action of the height adjusting assembly to adjust the distance between the polishing shell and the multiple-stage polishing blocks, so that the steel balls with different specifications can be polished in multiple stages, a driving motor works to drive a two-way screw rod to rotate, the two-way screw rod can drive two sliding blocks to approach or separate from each other, so that the sliding blocks can drive a transmission rod hinged with the sliding blocks to move, and the transmission rod can drive a lifting seat to move to adjust the height of the polishing shell;

under the polishing of the steel ball by the multistage polishing block and the polishing inner shell, the steel ball sequentially passes through the grinding area, the middle grinding area and the lower grinding area, so that the steel ball can be gradually ground in multistage.

Thirdly, the normal polishing treatment of the steel ball can be prevented from being influenced by excessive accumulation of the scraps in the upper grinding area, the middle grinding area and the lower grinding area, a worker fills high-pressure gas into the scrap blowing pipeline, the air nozzle can spray the high-pressure gas into the upper grinding area, so that the high-pressure gas blows off the scraps attached to the inner wall of the polishing shell and the surface of the multistage polishing block, the influence of excessive accumulation of the scraps in the upper grinding area, the middle grinding area and the lower grinding area on the normal polishing operation of the steel ball is avoided, the scraps fall into the material receiving hopper and enter the auger feeder along with the steel ball through the material discharge slide way.

It is four, can realize the vibrations separation to steel ball and sweeps under the effect of vibrations chip removal mechanism, make the sweeps fall into to album bits funnel, it is concrete, make incomplete gear rotate by rotating motor work, make incomplete gear can drive gear and rotate, it rotates to make the transmission shaft take place, make the transmission shaft can drive the rope sheave, and then make the guy rope drive the installing frame and remove, make the steel ball in the screening case can remove, shock spring is flexible state this moment, when incomplete gear is not with drive gear engagement, can make the installing frame reset and produce great vibrations under shock spring self restoring force's effect, make the steel ball of piling up in the screening case shake, and then make the sweeps through screening hole and fall into to album bits in the funnel.

Fifthly, the unloading treatment of the steel balls can be automatically realized under the action of the automatic unloading mechanism, manual unloading is not needed, the automation degree of the device is improved, the jacking cylinder can enable the extension lug to move, the extension lug drives the left side of the screening box to move, the screening box can be in an inclined state, and the unloading work of the steel balls can be completed.

Drawings

The invention is further explained below with reference to the figures and examples:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a partial cross-sectional view of the present invention;

FIG. 5 is an enlarged view of FIG. 4 at B;

FIG. 6 is a cross-sectional view of the automatic discharge mechanism and the vibration chip removal mechanism;

fig. 7 is a schematic perspective view of the vibration chip removing mechanism.

Description of reference numerals:

a multi-stage polishing mechanism 1, a polishing shell 11, a multi-stage polishing block 12, an upper polishing block 13, a middle polishing block 14, a lower polishing block 15, an upper grinding area 16, a middle grinding area 161, a lower grinding area 162, a chip blowing anti-blocking component 17, a chip blowing pipeline 171, an air nozzle 172, a through groove 173, a material receiving funnel 174, a material discharging slideway 18, a shell 2, a feed hopper 21, a filter grid 22, a packing auger feeder 3, an automatic discharging mechanism 4, a jacking cylinder 41, a cylinder seat 42, an extending lug 43, a blanking groove 44, a vibration chip removing mechanism 5, a workbench 51, a screening box 52, a mounting frame 53, a sliding rail 54, an extending seat 55, a connecting seat 56, an intermittent vibration component 57, a spring seat 58, a mounting vertical plate 581, a rotation motor 582, a rope pulley 583, a transmission shaft 584, a vibration spring 585, an incomplete gear 586, a transmission gear 587, a pulling rope 59, a height adjusting component 6, a driving, the device comprises a bidirectional screw 63, a sliding block 64, a mounting seat 65, a scrap collecting hopper 66, a screening hole 67, a transmission rod 68, a rotating assembly 7, a rotating motor 71, a motor seat 72, a driven gear 73, a driving gear 74, a material guide inclined plane 75, a material guide cone 76 and a rotating shaft 77.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 7, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a bearing steel ball precision polishing and chip removing device through improvement, as shown in figures 1-7, the device comprises a multistage polishing mechanism 1, a shell 2, an auger feeder 3, an automatic discharge mechanism 4 and a vibration chip removing mechanism 5, wherein the multistage polishing mechanism 1 is arranged in the shell 2, the auger feeder 3 is arranged between the multistage polishing mechanism 1 and the vibration chip removing mechanism 5, the automatic discharge mechanism 4 is arranged at the top of the vibration chip removing mechanism 5, the top of the shell 2 is provided with a feed hopper 21 communicated with the inside of the shell, a filter grid 22 is arranged in the feed hopper 21, the multistage polishing mechanism 1 comprises a chip blowing anti-blocking component 17, a polishing shell 11, a multistage polishing block 12, a rotating component 7 and a height adjusting component 6 for adjusting the height of the polishing shell 11, the center inside the shell 2 is provided with a vertically arranged rotating shaft 77, the inner wall of the polishing shell 11 is provided with a frosted layer, two ends of the rotating shaft 77 are rotatably connected with the shell 2, the multistage polishing block 12 is tightly sleeved on the rotating shaft 77, the rotating component 7 is arranged at the bottom of the shell 2, and the chip blowing anti-blocking component 17 is arranged on the polishing shell 11; a worker can manually put bearing steel balls to be polished into the feed hopper 21, so that the filter grating 22 can filter steel balls or large-particle impurities with large specifications, the influence of the large-specification steel balls and the large impurities on the normal rotation of the multistage polishing block 12 is avoided, the steel balls can enter the upper grinding area 16 under the action of the guide inclined plane 75 and the guide cone 76, the steel balls sequentially pass through the upper grinding area 16, the middle grinding area 161 and the lower grinding area 162 under the polishing of the multistage polishing block 12 and the polishing inner shell on the steel balls, the steel balls can be gradually ground in multiple stages, the polishing of the steel balls is more precise, the height of the polishing shell 11 can be adjusted in high precision under the action of the height adjusting assembly 6, the distance between the polishing shell 11 and the multistage polishing block 12 is adjusted, and the multistage polishing treatment of the steel balls with different specifications can be further realized;

the sweeps that the steel ball polished the production are carried to vibrations under the effect of auger feeder 3 along with the steel ball and are removed bits mechanism 5, remove the vibrations separation that can realize steel ball and sweeps under the effect of bits mechanism 5 in vibrations, make the sweeps fall into to album bits funnel 66 in, can realize the processing of unloading to the steel ball automatically under the effect of automatic discharge mechanism 4, need not artifical manual unloading, improved the degree of automation of this device.

Specifically, the multistage polishing block 12 comprises an upper polishing block 13, a middle polishing block 14 and a lower polishing block 15, the upper polishing block 13, the middle polishing block 14 and the lower polishing block 15 are all in a circular truncated cone structure, and the upper polishing block 13, the middle polishing block 14 and the lower polishing block 15 are sequentially stacked in the vertical direction, the diameter of the lower surface of the upper polishing block 13 is smaller than the diameter of the upper surface of the middle polishing block 14, the diameter of the lower surface of the middle polishing block 14 is smaller than the diameter of the upper surface of the lower polishing block 15, the outer surfaces of the upper polishing block 13, the middle polishing block 14 and the lower polishing block 15 are all provided with grinding layers, an upper grinding area 16 is arranged between the upper polishing block 13 and the inner wall of the polishing shell 11, a middle grinding area 161 is arranged between the middle polishing block 14 and the inner wall of the polishing shell 11, and a lower grinding area 162 is arranged between the lower polishing block 15 and the inner wall of the polishing shell 11.

Specifically, the rotating assembly 7 includes a rotating motor 71, a motor base 72 and a driven gear 73 sleeved at the bottom end of a rotating shaft 77, the motor base 72 is arranged at the bottom of the housing 2, the rotating motor 71 is arranged on the motor base 72, a driving gear 74 meshed with the driven gear 73 is sleeved on an output end of the rotating motor 71, a material guiding inclined plane 75 is arranged at the top of the polishing shell 11, and a material guiding cone 76 is arranged at the top of the upper polishing block 13; the steel ball can enter into the upper grinding area 16 under the action of the material guide inclined plane 75 and the material guide cone 76, the rotating motor 71 can drive the driving gear 74 to rotate when working, so that the driving gear 74 can drive the driven gear 73 to rotate, and further the rotating shaft 77 and the multistage polishing block 12 rotate, so that the grinding layer on the outer surface of the multistage polishing block 12 and the frosting layer on the inner wall of the polishing shell 11 can polish the steel ball.

Specifically, the height adjusting assembly 6 comprises a driving motor 61, a lifting seat 62, a horizontally arranged bidirectional screw 63, two sliding blocks 64 and two mounting seats 65 arranged at the top of the housing 2 at intervals, two ends of the bidirectional screw 63 are respectively connected with two mounting seats 65 in a rotating way, the two sliding blocks 64 are both matched with the shell 2 in a sliding way, two sections of external threads with opposite thread directions are arranged on the bidirectional screw rod 63, the two sliding blocks 64 are respectively matched with the two sections of external threads on the bidirectional screw rod 63, the driving motor 61 is arranged on the side wall of one of the mounting seats 65, the output end of the driving motor 61 is coaxially connected with the end part of the bidirectional screw rod 63, the lifting seat 62 is arranged at the top of the polishing shell 11, a transmission rod 68 hinged with each sliding block 64 is arranged at the bottom of each sliding block 64, and the transmission rod 68 is hinged with the lifting seat 62; the height of the polishing shell 11 is adjusted with high precision under the action of the height adjusting assembly 6, so as to adjust the distance between the polishing shell 11 and the multistage polishing block 12, and further realize multistage polishing treatment on steel balls with different specifications, the driving motor 61 works to drive the bidirectional screw 63 to rotate, so that the bidirectional screw 63 can drive the two sliding blocks 64 to approach to or separate from each other, so that the sliding blocks 64 can drive the transmission rod 68 hinged with the sliding blocks 64 to move, and further the transmission rod 68 can drive the lifting seat 62 to move, so as to adjust the height of the polishing shell 11.

Specifically, the scrap blowing anti-blocking assembly 17 comprises two scrap blowing pipelines 171 symmetrically arranged on the polishing shell 11, each scrap blowing pipeline 171 is provided with an air nozzle 172, the air injection end of each air nozzle 172 is located in the upper grinding area 16, the side wall of the shell 2 is provided with a through groove 173 through which the scrap blowing pipeline 171 passes, a material receiving hopper 174 is arranged below the polishing shell 11, the shell 2 is provided with a material discharge slideway 18 communicated with the material receiving hopper 174, and the input end of the auger feeder 3 is communicated with the material discharge slideway 18; the worker fills high-pressure gas into the scrap blowing pipeline 171, so that the air nozzle 172 can spray the high-pressure gas into the upper grinding area 16, the high-pressure gas blows off scraps attached to the inner wall of the polishing shell 11 and the surface of the multistage polishing block 12, the phenomenon that the normal polishing operation of the steel ball is influenced due to the fact that the scraps in the upper grinding area 16, the middle grinding area 161 and the lower grinding area 162 are excessively accumulated is avoided, and the scraps fall into the material receiving hopper 174 and enter the auger 3 along with the steel ball through the material discharging slide way 18.

Specifically, the vibration scrap removing mechanism 5 comprises a workbench 51, an intermittent vibration component 57, a screening box 52, an installation frame 53 and two slide rails 54 horizontally arranged at the top of the workbench 51, the bottom of the installation frame 53 is in sliding fit with the two slide rails 54, an extension seat 55 is arranged at the bottom of the screening box 52, a connecting seat 56 hinged with the extension seat 55 is arranged at the top of the installation frame 53, screening holes 67 are arranged on the screening box 52, and a scrap collecting funnel 66 with an upward opening is arranged on the workbench 51; the steel balls and the scraps can be separated in a vibration mode under the action of the vibration scrap removing mechanism 5, so that the scraps fall into the scrap collecting hopper 66, specifically, the rotation motor 582 works to enable the incomplete gear 586 to rotate, the incomplete gear 586 can drive the transmission gear 587 to rotate, the transmission shaft 584 is enabled to rotate, the transmission shaft 584 can drive the rope pulley 583 to rotate, and the pulling rope 59 drives the mounting frame 53 to move, so that the steel ball in the screening box 52 can move, at the moment, the vibration spring 585 is in a telescopic state, when the incomplete gear 586 is not engaged with the transmission gear 587, the mounting frame 53 can be reset under the action of the restoring force of the vibration spring 585, and large vibration is generated, so that the steel balls accumulated in the screening box 52 are shaken, and then the waste chips fall into the chip collecting hopper 66 through the screening holes 67.

Specifically, the intermittent vibration assembly 57 includes a spring seat 58 disposed on the left side of the mounting frame 53 and a mounting vertical plate 581 vertically disposed on the left side of the workbench 51, four vibration springs 585 distributed in a matrix are disposed between the mounting vertical plate 581 and the spring seat 58, two ends of each vibration spring 585 are respectively connected to the mounting vertical plate 581 and a side wall of the spring seat 58, and the rotation motor 582 is mounted at the bottom of the workbench 51; the spring seat 58 is used to mount the vibration spring 585, and the vibration spring 585 can vibrate the classifying box 52 by its own restoring force.

Specifically, the intermittent vibration component 57 comprises a rotating motor 582, a rope pulley 583 and a transmission shaft 584 vertically arranged at the top of the workbench 51, the transmission shaft 584 is connected with the top of the workbench 51 through a bearing, an incomplete gear 586 is sleeved on the output end of the rotating motor 582, a transmission gear 587 meshed with the incomplete gear 586 is sleeved on the transmission shaft 584, the rope pulley 583 is sleeved on the transmission shaft 584, and a traction rope 59 fixedly connected with the mounting frame 53 is wound on the rope pulley 583; the rotation motor 582 works to enable the incomplete gear 586 to rotate, so that the incomplete gear 586 can drive the transmission gear 587 to rotate, so as to enable the transmission shaft 584 to rotate, so that the transmission shaft 584 can drive the rope pulley 583 to rotate, further, the pulling rope 59 can drive the mounting frame 53 to move, so that the steel balls in the screening box 52 can move, at the moment, the vibration spring 585 is in a telescopic state, when the incomplete gear 586 is not meshed with the transmission gear 587, the mounting frame 53 can reset under the action of the self restoring force of the vibration spring 585, and large vibration is generated, so that the steel balls accumulated in the screening box 52 shake, and then the waste chips can fall into the chip collecting hopper 66 through the screening holes 67, and the arrangement of the structure can enable the screening box 52 to vibrate intermittently, so that the waste chips mixed with the steel balls can be separated.

Specifically, the automatic discharging mechanism 4 comprises two jacking cylinders 41 and two cylinder bases 42 arranged at the top of an installation frame 53 at intervals, the tail parts of the two jacking cylinders 41 are respectively hinged with the two cylinder bases 42, the bottom of the screening box 52 is provided with two extending lugs 43, the output ends of the two jacking cylinders 41 are respectively hinged with the two extending lugs 43, and the installation frame 53 is provided with a blanking chute 44; can realize the processing of unloading to the steel ball automatically under automatic discharge mechanism 4's effect, need not artifical manual unloading, improve the degree of automation of this device, jacking cylinder 41 work can make and extend ear 43 and remove, makes and extends ear 43 and drive the left side removal of screening case 52, makes screening case 52 can be the tilt state, and then can accomplish the work of unloading to the steel ball.

The working principle of the invention is as follows: a worker can manually put bearing steel balls to be polished into the feed hopper 21, the steel balls can enter the upper grinding area 16 under the action of the guide inclined plane 75 and the guide cone 76, and can be polished in multiple stages under the action of the multi-stage polishing mechanism 1, so that the steel balls can be polished more precisely, specifically, the height of the polishing shell 11 is firstly adjusted in high precision under the action of the height adjusting component 6, so as to adjust the distance between the polishing shell 11 and the multi-stage polishing blocks 12, so that the steel balls with different specifications can be polished in multiple stages, the two-way screw 63 is driven to rotate by the work of the driving motor 61, the two-way screw 63 can drive the two sliding blocks 64 to approach to each other or separate from each other, so that the sliding blocks 64 can drive the transmission rod 68 hinged with the sliding blocks to move, and the transmission rod 68 can drive the lifting seat 62 to move, to adjust the height of polishing housing 11; under the polishing of the steel ball by the multistage polishing block 12 and the polishing inner shell, the steel ball passes through the upper grinding area 16, the middle grinding area 161 and the lower grinding area 162 in sequence, so that the steel ball can be gradually ground in multistage;

a worker fills high-pressure gas into the scrap blowing pipeline 171, so that the gas nozzle 172 can spray the high-pressure gas into the upper grinding area 16, the high-pressure gas blows off scraps attached to the inner wall of the polishing shell 11 and the surface of the multistage polishing block 12, the influence of excessive accumulation of the scraps in the upper grinding area 16, the middle grinding area 161 and the lower grinding area 162 on normal polishing operation of the steel balls is avoided, the scraps fall into the material receiving hopper 174 and enter the auger 3 along with the steel balls through the material discharge slideway 18;

the steel ball is conveyed to the vibration scrap removing mechanism 5 under the action of the auger feeder 3, the steel ball and the scrap can be separated in a vibration mode under the action of the vibration scrap removing mechanism 5, the scrap falls into the scrap collecting hopper 66, specifically, the incomplete gear 586 is rotated by the operation of the rotating motor 582, the incomplete gear 586 can drive the transmission gear 587 to rotate, so that the transmission shaft 584 can drive the rope pulley 583 to rotate, so that the traction rope 59 can drive the mounting frame 53 to move, so that the steel ball in the screening box 52 can move, the vibration spring 585 is in a telescopic state, when the incomplete gear 586 is not meshed with the transmission gear 587, the mounting frame 53 can be reset under the action of the restoring force of the vibration spring 585, and large vibration is generated, so that the steel ball stacked in the screening box 52 can shake, so that the waste chips pass through the screening holes 67 and fall into the chip collecting hopper 66;

can realize the processing of unloading to the steel ball automatically under automatic discharge mechanism 4's effect, need not artifical manual unloading, improve the degree of automation of this device, jacking cylinder 41 work can make and extend ear 43 and remove, makes and extends ear 43 and drive the left side removal of screening case 52, makes screening case 52 can be the tilt state, and then can accomplish the work of unloading to the steel ball.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a bearing steel ball precision polishing removes bits equipment which characterized in that: comprises a multistage polishing mechanism (1), a shell (2), an auger feeder (3), an automatic discharge mechanism (4) and a vibration scrap removal mechanism (5), wherein the multistage polishing mechanism (1) is arranged in the shell (2), the auger feeder (3) is arranged between the multistage polishing mechanism (1) and the vibration scrap removal mechanism (5), the automatic discharge mechanism (4) is arranged at the top of the vibration scrap removal mechanism (5), the top of the shell (2) is provided with a feed hopper (21) communicated with the inside of the shell, a filter grid (22) is arranged in the feed hopper (21), the multistage polishing mechanism (1) comprises a scrap blowing anti-blocking component (17), a polishing shell (11), a multistage polishing block (12), a rotating component (7) and a height adjusting component (6) for adjusting the height of the polishing shell (11), a vertically arranged rotating shaft (77) is arranged at the center inside the shell (2), the inner wall of polishing shell (11) is equipped with the dull polish layer, the both ends of axis of rotation (77) are rotated with casing (2) and are connected, multistage polishing piece (12) closely overlap on axis of rotation (77), rotating assembly (7) set up the bottom at casing (2), blow the bits and prevent blocking up subassembly (17) and set up on polishing shell (11).

2. The bearing steel ball precision polishing and chip removing device according to claim 1, characterized in that: the multistage polishing block (12) comprises an upper polishing block (13), a middle polishing block (14) and a lower polishing block (15), the upper polishing block (13), the middle polishing block (14) and the lower polishing block (15) are of a circular truncated cone structure, the upper polishing block (13), the middle polishing block (14) and the lower polishing block (15) are sequentially stacked in the vertical direction, the diameter of the lower surface of the upper polishing block (13) is smaller than that of the upper surface of the middle polishing block (14), the diameter of the lower surface of the middle polishing block (14) is smaller than that of the upper surface of the lower polishing block (15), grinding layers are arranged on the outer surfaces of the upper polishing block (13), the middle polishing block (14) and the lower polishing block (15), an upper grinding area (16) is arranged between the upper polishing block (13) and the inner wall of a polishing shell (11), a middle grinding area (161) is arranged between the middle polishing block (14) and the inner wall of the polishing shell (11), and a lower grinding area (162) is arranged between the lower polishing block (15) and the inner wall of the polishing shell (11).

3. The bearing steel ball precision polishing and chip removing device according to claim 2, characterized in that: rotating assembly (7) establish driven gear (73) in axis of rotation (77) bottom including rotating electrical machines (71), motor cabinet (72) and cover, motor cabinet (72) set up the bottom at casing (2), rotating electrical machines (71) set up on motor cabinet (72), the cover is equipped with driving gear (74) with driven gear (73) meshing on the output of rotating electrical machines (71), the top of polishing shell (11) is equipped with guide inclined plane (75), the top of going up polishing block (13) is equipped with guide centrum (76).

4. The bearing steel ball precision polishing and chip removing device according to claim 1, characterized in that: the height adjusting assembly (6) comprises a driving motor (61), a lifting seat (62), a horizontally arranged two-way screw rod (63), two sliding blocks (64) and two installation seats (65) arranged at the top of the shell (2) at intervals, wherein two ends of the two-way screw rod (63) are respectively rotatably connected with the two installation seats (65), the two sliding blocks (64) are respectively in sliding fit with the shell (2), two sections of external threads with opposite thread directions are arranged on the two-way screw rod (63), the two sliding blocks (64) are respectively matched with two sections of external threads on the two-way screw rod (63), the driving motor (61) is arranged on one side wall of the installation seat (65), the output end of the driving motor (61) is coaxially connected with the end part of the two-way screw rod (63), the lifting seat (62) is arranged at the top of the polishing shell (11), the bottom of each sliding block (64) is provided with a transmission rod (68) hinged with the sliding block, and the transmission rod (68) is hinged with the lifting seat (62).

5. The bearing steel ball precision polishing and chip removing device according to claim 2, characterized in that: blow bits anti-blocking assembly (17) and set up blowing bits pipeline (171) on polishing shell (11) including two symmetries, every blow and all be equipped with air nozzle (172) on bits pipeline (171), every the jet-propelled end of air nozzle (172) all is located grinding area (16), be equipped with on the lateral wall of casing (2) and supply to blow logical groove (173) that bits pipeline (171) pass through, the below of polishing shell (11) is equipped with and connects material funnel (174), be equipped with on casing (2) and expect slide (18) with the row of connecing material funnel (174) intercommunication, the input and row of auger feeder (3) expect slide (18) intercommunication.

6. The bearing steel ball precision polishing and chip removing device according to claim 1, characterized in that: vibration removes bits mechanism (5) and sets up slide rail (54) at workstation (51) top including workstation (51), intermittent type vibrations subassembly (57), screening case (52), installing frame (53) and two levels, the bottom and two slide rail (54) sliding fit of installing frame (53), the bottom of screening case (52) is equipped with extension seat (55), the top of installing frame (53) is equipped with and extends seat (55) articulated connecting seat (56), be equipped with screening hole (67) on screening case (52), be equipped with uncovered collection bits funnel (66) up on workstation (51).

7. The bearing steel ball precision polishing and chip removing device according to claim 6, characterized in that: intermittent type vibrations subassembly (57) is including setting up spring holder (58) on installing frame (53) left and vertical setting at workstation (51) left installation riser (581), be equipped with four vibrations springs (585) that are matrix distribution between installation riser (581) and spring holder (58), every the both ends of vibrations spring (585) are connected respectively on the lateral wall of installation riser (581) and spring holder (58), the bottom at workstation (51) is installed in rotation motor (582).

8. The bearing steel ball precision polishing and chip removing device according to claim 7, characterized in that: intermittent type vibrations subassembly (57) is including rotating motor (582), rope sheave (583) and vertical transmission shaft (584) that sets up at workstation (51) top, be connected through the bearing between transmission shaft (584) and workstation (51) top, the cover is equipped with incomplete gear (586) on the output of rotation motor (582), the cover is equipped with drive gear (587) with incomplete gear (586) meshing on transmission shaft (584), rope sheave (583) cover is established on transmission shaft (584), around being equipped with on rope sheave (583) with installing frame (53) fixed connection's tractive line (59).

9. The bearing steel ball precision polishing and chip removing device according to claim 7, characterized in that: the automatic discharging mechanism (4) comprises two jacking cylinders (41) and two cylinder seats (42) arranged at the top of an installation frame (53) at intervals, the tail parts of the two jacking cylinders (41) are hinged to the two cylinder seats (42) respectively, two extending lugs (43) are arranged at the bottom of a screening box (52), the output ends of the two jacking cylinders (41) are hinged to the two extending lugs (43) respectively, and a discharging groove (44) is arranged on the installation frame (53).