CN114770241A - Machining equipment for reducing roughness of inner diameter of bearing - Google Patents

Machining equipment for reducing roughness of inner diameter of bearing Download PDF

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Publication number
CN114770241A
CN114770241A CN202210363124.0A CN202210363124A CN114770241A CN 114770241 A CN114770241 A CN 114770241A CN 202210363124 A CN202210363124 A CN 202210363124A CN 114770241 A CN114770241 A CN 114770241A
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CN
China
Prior art keywords
bearing
guide
groove
outer ring
polishing
Prior art date
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Granted
Application number
CN202210363124.0A
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Chinese (zh)
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CN114770241B (en
Inventor
华黎明
王刚
汪俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Rzn Bearing Co ltd
Original Assignee
Anhui Rzn Bearing Co ltd
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Publication date
Application filed by Anhui Rzn Bearing Co ltd filed Critical Anhui Rzn Bearing Co ltd
Priority to CN202210363124.0A priority Critical patent/CN114770241B/en
Publication of CN114770241A publication Critical patent/CN114770241A/en
Application granted granted Critical
Publication of CN114770241B publication Critical patent/CN114770241B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/02Machines 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
    • B24B5/04Machines 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • B24B27/0076Other grinding machines or devices grinding machines comprising two or more grinding tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/007Weight compensation; Temperature compensation; Vibration damping
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/35Accessories
    • B24B5/355Feeding means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B53/00Devices or means for dressing or conditioning abrasive surfaces
    • B24B53/007Cleaning of grinding wheels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/06Dust extraction equipment on grinding or polishing machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/12Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B57/00Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)

Abstract

The invention relates to a processing device for reducing the roughness of the inner diameter of a bearing, which comprises a device body, wherein the front surface of the device body is fixedly provided with a workbench, the middle part of the workbench is provided with a feeding mechanism for conveying the outer ring of the bearing, the workbench is also fixedly provided with a stepping motor, the feeding mechanism comprises a guide cover fixedly arranged on the workbench, the guide cover is semicircular, the width of the inner wall of the guide cover is the same as that of the outer ring of the bearing, the workbench and the guide cover are provided with a rotating groove at a corresponding position, the top of the guide cover is fixedly provided with a feeding pipe, the outer ring of the bearing in the feeding pipe is clamped with a groove of a rotating plate, the outer ring of the bearing moves under the limiting condition of the groove and the guide cover through the rotation of the rotating plate, the outer ring of the bearing moves to a polishing hole for polishing operation, so that the process of manual feeding is reduced, avoid manual feeding to cause the injury to the operator.

Description

Machining equipment for reducing roughness of inner diameter of bearing
Technical Field
The invention relates to the technical field of bearing processing, in particular to processing equipment for reducing the roughness of the inner diameter of a bearing.
Background
Current bearing equipment of polishing is when using, material loading and unloading need the manual work to cooperate, cause the injury to the operator easily, make the inefficiency that the bearing polished, and among the prior art, after polishing roughly to the bearing, need the manual work to dismantle the bearing, fix again and go on polishing accurately, this process is loaded down with trivial details, make the speed of polishing reduce, simultaneously in current technique, need earlier to close the water pump when retrieving iron fillings, make grinding oil retrieve iron fillings after stopping flowing again, cause the inefficiency of retrieving iron fillings.
Disclosure of Invention
The technical problem solved by the scheme is as follows:
(1) how to arrange the feeding mechanism, the bearing outer ring in the feeding pipe is clamped with the groove of the rotating plate, the rotating plate rotates to enable the bearing outer ring to move under the limiting conditions of the groove and the guide cover, and the bearing outer ring moves to the polishing hole to perform polishing operation, so that the manual feeding process is reduced, and the injury of operators caused by manual feeding is avoided;
(2) how to set up the fixed establishment, the rotating plate stops rotating after rotating to the set position, extend through the hydraulic push rod, cooperate two gag lever posts to make the push pedal move to the guide housing, spacing bearing outer lane through two limiting plates, cooperate the rubber block of the end of the fixed rod and anti-skid layer of the inner wall of groove to carry on the further fixed to bearing outer lane, reduce the situation of shaking appearing while polishing it, raise the polishing efficiency of the bearing outer lane;
(3) how through setting up recovery mechanism, will mix the grinding oil that has iron fillings through the recovery tube and retrieve to the collection box in, filter iron fillings on the baffle through the second filter screen, open the electro-magnet, adsorb iron fillings through the electro-magnet, open the chamber door and close the electro-magnet for iron fillings directly drop on the guide material seat, play the effect that does not influence recovery iron fillings under the circumstances of retrieving grinding oil, need not close the water pump and just can retrieve iron fillings.
The purpose of the invention can be realized by the following technical scheme: the machining equipment for reducing the roughness of the inner diameter of the bearing comprises an equipment body, wherein a workbench is fixedly arranged on the front surface of the equipment body, a feeding mechanism for conveying the outer ring of the bearing is arranged in the middle of the workbench, a stepping motor is fixedly arranged on the workbench, the feeding mechanism comprises a guide cover fixedly arranged on the workbench, the guide cover is semicircular, the width of the inner wall of the guide cover is the same as that of the outer ring of the bearing, a rotating groove is formed in the position, corresponding to the guide cover, of the workbench, the bottom of the guide cover extends out of the rotating groove, a vertically arranged feeding pipe is fixedly arranged at the top of the guide cover, a plurality of outer rings of the bearing are placed inside the feeding pipe, a rotating plate for conveying the outer ring of the bearing is arranged in the rotating manner of the inside of the guide cover, a rotating shaft is fixedly connected onto the rotating plate, and one end of the rotating shaft movably penetrates through the guide cover and is fixedly connected with the output end of the stepping motor, the other end of the rotating shaft is rotatably connected to the guide cover through the bearing seat, a guide unit used for bearing a polished bearing outer ring is arranged at the bottom of the guide cover, a polishing hole is formed in the middle of the guide cover, and a fixing mechanism used for fixing the bearing outer ring is arranged at a position, corresponding to the polishing hole, on one side of the guide cover.
The invention has the further technical improvements that: the guide unit comprises a guide groove fixedly connected with the bottom of the guide cover through a support frame, the guide groove is obliquely arranged, a buffer cushion is arranged at the bottom of the guide groove, an opening is formed in the middle of the bottom of the guide groove, and a first filter screen is arranged inside the opening; rotate through step motor, make the bearing inner race in the inlet tube and the recess joint of rotor plate, rotate through the rotor plate, make the bearing inner race remove under the spacing condition of recess and guide housing, the bearing inner race removes to the department of polishing hole and polishes the operation, reduce the process of artifical material loading, avoid artifical material loading to cause the injury to the operator, after polishing simultaneously, continue to rotate through the rotor plate, the bearing inner race breaks away from with recess and recess, drop to in the guide way, reduce the collision of bearing inner race and guide way through the blotter, the abrasive oil who will mix with iron fillings through first filter screen discharges, the bearing inner race after finishing will polishing is carried out, the storage is accomodate to it to the convenience.
The invention has further technical improvements that: the rolling plate is in a circular plate shape, a plurality of grooves are evenly formed in the edge of the rolling plate, the size of each groove is the same as that of the bearing outer ring, and an anti-skid layer is arranged on the inner wall of each groove.
The invention has the further technical improvements that: the fixing mechanism comprises a fixing frame fixedly connected with the equipment body, a moving groove is formed in the bottom of the fixing frame, a second guide rail is arranged in the moving groove, two limiting rods are movably inserted in the middle of the fixing frame, one ends of the limiting rods are fixedly connected with a push plate together, a hydraulic push rod is arranged between the push plate and the fixing frame, and a limiting unit used for limiting the outer ring of the bearing is arranged on one side, facing the guide cover, of the push plate.
The invention has the further technical improvements that: the limiting unit comprises a fixed rod fixedly connected with the push plate, a rubber block is fixedly mounted at the end part of the fixed rod, limiting holes are formed in the positions, corresponding to the fixed rod, of the guide cover, limiting plates are symmetrically arranged on the side, close to the fixed rod, of the push plate, one ends of the two limiting plates movably penetrate through the guide cover, the distance between the two limiting plates is the same as the diameter of the outer ring of the bearing, and one ends of the two limiting plates are cambered surfaces; rotate when the rotor plate to setting for behind the position stall, through the hydraulic push rod extension, two gag lever posts of cooperation make the push pedal remove to the guide housing, and two limiting plates of rethread are spacing with the bearing inner race, and the rubber block of cooperation fixed rod tip and fluted inner wall's skid resistant course carry out further fixed to the bearing inner race, reduce the condition that appears rocking when polishing it, improve the efficiency of polishing of bearing inner race.
The invention has further technical improvements that: a polishing unit used for polishing the inner wall of the outer ring of the bearing is arranged on one side of the stepping motor, the polishing unit comprises first polishing equipment arranged in a sliding mode through a first guide rail and a workbench, second polishing equipment is arranged on a second guide rail in a sliding mode, the first polishing equipment and the second polishing equipment are both in the prior art, the first polishing equipment and the second polishing equipment are fixedly connected through two connecting rods, a rough grinding roller and a fine grinding roller are fixedly installed at the output ends of the first polishing equipment and the second polishing equipment respectively, and the positions of the rough grinding roller and the positions of the fine grinding roller correspond to the positions of polishing holes; through the mutual cooperation of the first polishing equipment and the second polishing equipment, the process of detaching through rough polishing is avoided, the polishing efficiency of the bearing outer ring is improved, and the polishing speed is accelerated.
The invention has the further technical improvements that: the utility model discloses a scrap iron recycling device, including workstation, recovery box, inner wall middle part fixed mounting of recycle box, the roof of baffle, the mesh of second filter screen is less than the mesh of first filter screen, the top fixed mounting of recycle box has the water pump, the output intercommunication of water pump has the flushing pipe, the output of flushing pipe corresponds with the position of the hole of polishing, the input intercommunication of water pump has the inlet tube, the inlet tube is fixed to run through recycle box and baffle, the side intercommunication of recycle box has the recovery tube, the input of recovery tube is located the below of first filter screen, the front of recycle box is provided with the collection unit who is used for collecting scrap iron.
The invention has further technical improvements that: the collecting unit comprises a box door hinged to the front face of the recovery box, an installation block is fixedly installed on the inner wall of the box door, the bottom face of the installation block is an inclined face, the inclined face faces towards the input end of the recovery pipe, an electromagnet is fixedly installed on the bottom face of the installation block, a material guiding seat is further arranged on the front face of the recovery box, and the material guiding seat is located under the box door; the grinding oil washes the rough grinding roller, washes the scrap iron on the surface of the rough grinding roller, after rough grinding, the inner wall of the bearing outer ring is stained with a small amount of grinding oil, the bearing outer ring is polished again by matching with the fine grinding roller, the condition of repeated oiling is avoided, the grinding oil mixed with scrap iron flows into the guide groove along the rotating groove, the grinding oil mixed with the scrap iron is recycled into the recycling tank through the recycling pipe, the scrap iron is filtered on the partition plate through the second filter screen, the electromagnet is started, the iron filings are adsorbed by the electromagnet, the door of the box is opened and the electromagnet is closed, so that the iron filings directly fall onto the material guide seat, the effect of recovering the iron filings is not influenced under the condition of recovering the grinding oil, the iron filings can be recovered without closing the water pump, meanwhile, the second filter screen is prevented from being blocked, normal use of the second filter screen is guaranteed, and then the filtered grinding oil is injected into the flushing pipe through the cooperation of the water pump and the water inlet pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. when the grinding machine is used, the bearing outer ring in the feeding pipe is clamped with the groove of the rotating plate through rotation of the stepping motor, the bearing outer ring moves under the limiting conditions of the groove and the guide cover through rotation of the rotating plate, the bearing outer ring moves to the grinding hole to carry out grinding operation, the manual feeding process is reduced, injury to an operator due to manual feeding is avoided, meanwhile, after grinding is finished, the rotating plate continues to rotate, the bearing outer ring is separated from the groove and falls into the guide groove, collision between the bearing outer ring and the guide groove is reduced through the cushion pad, grinding oil mixed with scrap iron is discharged through the first filter screen, the bearing outer ring after grinding is conveyed out, and the bearing outer ring is convenient to store and store.
2. When the bearing outer ring polishing device is used, the rotation is stopped after the rotating plate rotates to a set position, the hydraulic push rod extends, the push plate is matched with the two limiting rods to move towards the guide cover, the bearing outer ring is limited by the two limiting plates, the rubber block at the end part of the fixing rod is matched with the anti-slip layer on the inner wall of the groove to further fix the bearing outer ring, the shaking condition during polishing of the bearing outer ring is reduced, the polishing efficiency of the bearing outer ring is improved, meanwhile, the bearing outer ring is conveniently and quickly fixed, the polishing speed of the bearing outer ring is accelerated, and the polishing efficiency of the bearing outer ring is further improved.
3. When the invention is used, the grinding oil washes the rough grinding roller, washes the scrap iron on the surface of the rough grinding roller, after rough grinding, the inner wall of the bearing outer ring is stained with a small amount of grinding oil, the bearing outer ring is polished again by matching with the fine grinding roller, the condition of repeated oiling is avoided, the grinding oil mixed with scrap iron flows into the guide groove along the rotating groove, the grinding oil mixed with the scrap iron is recycled into the recycling tank through the recycling pipe, the scrap iron is filtered on the partition plate through the second filter screen, the electromagnet is started, the scrap iron is adsorbed by the electromagnet, the box door is opened and the electromagnet is closed, so that the scrap iron directly falls onto the material guide seat, the effect of recovering the scrap iron is not influenced under the condition of recovering grinding oil, the scrap iron can be recovered without closing the water pump, meanwhile, the second filter screen is prevented from being blocked, normal use of the second filter screen is guaranteed, and then the filtered grinding oil is injected into the flushing pipe through the cooperation of the water pump and the water inlet pipe.
Drawings
To facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the overall structure of the present invention;
FIG. 3 is a front cross-sectional view of the overall structure of the present invention;
FIG. 4 is a schematic view of the structure of the feeding mechanism of the present invention;
FIG. 5 is a schematic view of a fixing mechanism according to the present invention;
FIG. 6 is a perspective view of the fixing frame of the present invention;
FIG. 7 is a schematic view of the recovery mechanism of the present invention;
FIG. 8 is a schematic view of the recycling bin of the present invention.
In the figure: 1. a feeding mechanism; 2. a stepping motor; 3. a work table; 4. a recovery mechanism; 5. a first grinding apparatus; 6. a fixing mechanism; 7. an apparatus body; 8. a first guide rail; 9. a connecting rod; 10. a second polishing device; 101. a rotating plate; 102. a rotating shaft; 103. a guide groove; 104. a cushion pad; 105. a first filter screen; 106. a feed pipe; 107. a guide housing; 401. a flush tube; 402. a water pump; 403. a water inlet pipe; 404. a recycling bin; 405. a partition plate; 406. mounting blocks; 407. a recovery pipe; 408. a material guide seat; 409. a box door; 601. a limiting plate; 602. fixing the rod; 603. pushing the plate; 604. a hydraulic push rod; 605. a limiting rod; 606. a fixed mount; 607. a second guide rail.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Please refer to fig. 1, fig. 2 and fig. 3, which show a processing device for reducing the roughness of the inner diameter of a bearing, comprising a device body 7, wherein a workbench 3 is fixedly arranged on the front surface of the device body 7, a feeding mechanism 1 for conveying the outer ring of the bearing is arranged in the middle of the workbench 3, a stepping motor 2 is also fixedly arranged on the workbench 3, a polishing unit for polishing the inner wall of the outer ring of the bearing is arranged on one side of the stepping motor 2, and a recovery mechanism 4 for recovering scrap iron is arranged below the workbench 3.
Referring to fig. 4, the feeding mechanism 1 includes a guiding cover 107 fixedly mounted on the worktable 3, the guiding cover 107 is semicircular, the width of the inner wall of the guiding cover 107 is the same as the width of the outer ring of the bearing, a rotating groove is formed in a position of the worktable 3 corresponding to the guiding cover 107, the bottom of the guiding cover 107 extends out of the rotating groove, a vertically arranged feeding pipe 106 is fixedly mounted at the top of the guiding cover 107, a plurality of outer rings of the bearing are placed inside the feeding pipe 106, a rotating plate 101 is rotatably disposed inside the guiding cover 107, the rotating plate 101 is circular plate-shaped, a plurality of grooves are uniformly formed in the edge of the rotating plate 101, the size of each groove is the same as the size of the outer ring of the bearing, an anti-slip layer is disposed on the inner wall of each groove, a rotating shaft 102 is fixedly connected to the rotating plate 101, one end of the rotating shaft 102 movably penetrates through the guiding cover 107 and is fixedly connected to the output end of the stepping motor 2, the other end of the rotating shaft 102 is rotatably connected to the guide cover 107 through a bearing seat, a guide unit used for receiving a polished bearing outer ring is arranged at the bottom of the guide cover 107, a polishing hole is formed in the middle of the guide cover 107, and a fixing mechanism 6 used for fixing the bearing outer ring is arranged at a position, corresponding to the polishing hole, on one side of the guide cover 107.
Referring to fig. 4, the guide unit includes a guide groove 103 fixedly connected to the bottom of the guide housing 107 through a support frame, the guide groove 103 is disposed obliquely, a buffer pad 104 is disposed at the bottom of the guide groove 103, an opening is further formed in the middle of the bottom of the guide groove 103, and a first filter screen 105 is disposed inside the opening; rotate through step motor 2, make bearing inner race in the inlet pipe 106 and rotor plate 101's groove clamping, rotate through rotor plate 101, make the bearing inner race remove under the spacing condition of recess and guide cover 107, the bearing inner race removes to the department of polishing hole and polishes the operation, reduce the process of artifical material loading, avoid artifical material loading to cause the injury to the operator, simultaneously after polishing finishing, continue to rotate through rotor plate 101, bearing inner race breaks away from with recess and recess, drop in the guide way 103, reduce the collision of bearing inner race and guide way 103 through blotter 104, discharge the lapping oil that will mix with iron fillings through first filter screen 105, the bearing inner race after finishing will polishing is carried out, the convenience is accomodate it and is stored.
Referring to fig. 5 and 6, the fixing mechanism 6 includes a fixing frame 606 fixedly connected to the apparatus body 7, a moving groove is formed in the bottom of the fixing frame 606, a second guide rail 607 is disposed in the moving groove, two limiting rods 605 are movably inserted in the middle of the fixing frame 606, one end of each of the two limiting rods 605 is fixedly connected to a push plate 603, a hydraulic push rod 604 is disposed between the push plate 603 and the fixing frame 606, and a limiting unit for limiting the outer ring of the bearing is disposed on one side of the push plate 603 facing the guide cover 107.
Referring to fig. 5, the limiting unit includes a fixing rod 602 fixedly connected to a push plate 603, a rubber block is fixedly mounted at an end of the fixing rod 602, a limiting hole is formed in a position of the guide cover 107 corresponding to the fixing rod 602, limiting plates 601 are symmetrically disposed on sides of the push plate 603 close to the fixing rod 602, one ends of the two limiting plates 601 movably penetrate through the guide cover 107, a distance between the two limiting plates 601 is the same as a diameter of an outer ring of the bearing, and one ends of the two limiting plates 601 are cambered surfaces; rotate to the stall after setting for the position when rotor plate 101, through the extension of hydraulic pressure push rod 604, two gag lever posts 605 of cooperation make push pedal 603 to the guide way 107 remove, two limiting plates 601 of rethread are spacing with the bearing inner race, and the rubber block of cooperation dead lever 602 tip and recess inner wall's skid resistant course carry out further fixed to the bearing inner race, reduce the condition that appears rocking when polishing it, improve the efficiency of polishing of bearing inner race.
Referring to fig. 7, the recycling mechanism 4 includes a recycling bin 404, a cavity is formed in the recycling bin 404, a partition 405 is fixedly installed in the middle of the inner wall of the recycling bin 404, a second filter screen is disposed on one side of the top wall of the partition 405, meshes of the second filter screen are smaller than meshes of the first filter screen 105, a water pump 402 is fixedly installed at the top of the recycling bin 404, an output end of the water pump 402 is communicated with a flushing pipe 401, an output end of the flushing pipe 401 corresponds to a position of a polishing hole, an input end of the water pump 402 is communicated with a water inlet pipe 403, the water inlet pipe 403 fixedly penetrates through the recycling bin 404 and the partition 405, a recycling pipe 407 is communicated with a side surface of the recycling bin 404, an input end of the recycling pipe 407 is located below the first filter screen 105, and a collecting unit for collecting iron filings is disposed on the front surface of the recycling bin 404.
Referring to fig. 8, the collecting unit includes a box door 409 hinged to the front surface of the recycling box 404, a mounting block 406 is fixedly mounted on the inner wall of the box door 409, the bottom surface of the mounting block 406 is an inclined surface facing the input end of the recycling pipe 407, an electromagnet is fixedly mounted on the bottom surface of the mounting block 406, a material guiding seat 408 is further disposed on the front surface of the recycling box 404, and the material guiding seat 408 is located right below the box door 409; the grinding oil washes the rough grinding roller, washes the scrap iron on the surface of the rough grinding roller, after rough grinding, the inner wall of the bearing outer ring is stained with a small amount of grinding oil, the bearing outer ring is polished again by matching with the fine grinding roller, the situation of repeated oiling is avoided, the grinding oil mixed with the scrap iron flows into the guide groove 103 along the rotating groove, the grinding oil mixed with the iron filings is recycled into the recycling tank 404 through the recycling pipe 407, the iron filings are filtered on the partition 405 through the second filter screen, the electromagnet is started, the iron filings are adsorbed by the electromagnet, the door 409 is opened and the electromagnet is closed, so that the iron filings directly fall onto the material guide seat 408, the effect of recovering the iron filings is not influenced under the condition of recovering the grinding oil, the iron filings can be recovered without closing the water pump 402, meanwhile, the second filter screen is prevented from being blocked, the normal use of the second filter screen is ensured, and the filtered grinding oil is injected into the flushing pipe 401 by the cooperation of the water pump 402 and the water inlet pipe 403.
Referring to fig. 2, the polishing unit includes a first polishing device 5 slidably disposed on the table 3 via a first guide rail 8, a second polishing device 10 slidably disposed on a second guide rail 607, the first polishing device 5 and the second polishing device 10 are both of the prior art, the first polishing device 5 and the second polishing device 10 are fixedly connected via two connecting rods 9, output ends of the first polishing device 5 and the second polishing device 10 are respectively and fixedly mounted with a rough grinding roller and a fine grinding roller, and positions of the rough grinding roller and the fine grinding roller correspond to positions of the polishing holes; through mutual cooperation of the first polishing equipment 5 and the second polishing equipment 10, the process of detaching the bearing outer ring from the bearing outer ring through rough polishing is avoided, the polishing efficiency of the bearing outer ring is improved, and the polishing speed is accelerated.
The working principle is as follows: when the automatic feeding device is used, firstly, the bearing outer ring in the feeding pipe 106 is clamped with the groove of the rotating plate 101 through the rotation of the stepping motor 2, the bearing outer ring moves under the limiting condition of the groove and the guide cover 107 through the rotation of the rotating plate 101, the bearing outer ring moves to a polishing hole to perform polishing operation, the manual feeding process is reduced, the injury to an operator caused by manual feeding is avoided, meanwhile, after polishing is finished, the rotating plate 101 continues to rotate, the bearing outer ring is separated from the groove and falls into the guide groove 103, the collision between the bearing outer ring and the guide groove 103 is reduced through the buffer pad 104, the grinding oil mixed with scrap iron is discharged through the first filter screen 105, the polished bearing outer ring is conveyed out, and the bearing outer ring is convenient to store and store; when the rotating plate 101 rotates to a set position, the rotating plate stops rotating, the hydraulic push rod 604 extends, the push plate 603 moves to the guide cover 107 by matching with the two limiting rods 605, the bearing outer ring is limited by the two limiting plates 601, and the bearing outer ring is further fixed by matching with the rubber block at the end part of the fixing rod 602 and the anti-slip layer on the inner wall of the groove, so that the condition of shaking during polishing is reduced, and the polishing efficiency of the bearing outer ring is improved; the grinding oil washes the rough grinding roller, washes the scrap iron on the surface of the rough grinding roller, after rough grinding, the inner wall of the bearing outer ring is stained with a small amount of grinding oil, the bearing outer ring is polished again by matching with the fine grinding roller, the situation of repeated oiling is avoided, the grinding oil mixed with the scrap iron flows into the guide groove 103 along the rotating groove, the grinding oil mixed with the iron filings is recycled into the recycling tank 404 through the recycling pipe 407, the iron filings are filtered on the partition 405 through the second filter screen, the electromagnet is started, the scrap iron is adsorbed by the electromagnet, the box door 409 is opened and the electromagnet is closed, so that the scrap iron directly falls onto the material guide seat 408, the effect of recovering the scrap iron is not influenced under the condition of recovering grinding oil, the scrap iron can be recovered without closing the water pump 402, meanwhile, the second filter screen is prevented from being blocked, normal use of the second filter screen is guaranteed, and the filtered grinding oil is injected into the flushing pipe 401 through the cooperation of the water pump 402 and the water inlet pipe 403.
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, characteristics and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (8)

1. The utility model provides a reduce processing equipment of bearing internal diameter roughness, includes equipment body (7), the positive fixed mounting of equipment body (7) has workstation (3), its characterized in that: the middle part of workstation (3) is provided with feed mechanism (1), it has step motor (2) to go back fixed mounting on workstation (3), feed mechanism (1) includes direction cover (107) of fixed mounting on workstation (3), the position that workstation (3) and direction cover (107) correspond has been seted up and has been rotated the groove, the rotation groove extends out to the bottom of direction cover (107), the top fixed mounting of direction cover (107) has inlet pipe (106), the inside rotation of direction cover (107) is provided with rotor plate (101) that are used for conveying the bearing outer lane, fixedly connected with pivot (102) on rotor plate (101), the one end activity of pivot (102) run through direction cover (107) and with step motor (2) output fixed connection, the bottom of direction cover (107) is provided with the guide unit that is used for accepting the bearing outer lane after polishing, the middle part of guide housing (107) has been seted up the hole of polishing, the position that one side of guide housing (107) corresponds with the hole of polishing is provided with fixed establishment (6) that are used for the fixed bearing outer lane.
2. The machining equipment for reducing the roughness of the inner diameter of the bearing is characterized in that the guide unit comprises a guide groove (103) fixedly connected with the bottom of a guide cover (107) through a support frame, the guide groove (103) is obliquely arranged, a buffer pad (104) is arranged at the bottom of the guide groove (103), an opening is further formed in the middle of the bottom of the guide groove (103), and a first filter screen (105) is arranged inside the opening.
3. The machining equipment for reducing the roughness of the inner diameter of the bearing is characterized in that the rotating plate (101) is in a circular plate shape, a plurality of grooves are uniformly formed in the edge of the rotating plate (101), the size of each groove is the same as that of the outer ring of the bearing, and an anti-skid layer is arranged on the inner wall of each groove.
4. The machining equipment for reducing the inner diameter roughness of the bearing is characterized in that the fixing mechanism (6) comprises a fixing frame (606) fixedly connected with the equipment body (7), the bottom of the fixing frame (606) is provided with a moving groove, a second guide rail (607) is arranged in the moving groove, two limiting rods (605) are movably inserted in the middle of the fixing frame (606), one ends of the two limiting rods (605) are fixedly connected with a push plate (603) together, a hydraulic push rod (604) is arranged between the push plate (603) and the fixing frame (606), and a limiting unit for limiting the outer ring of the bearing is arranged on one side, facing the guide cover (107), of the push plate (603).
5. The machining equipment for reducing the inner diameter roughness of the bearing is characterized in that the limiting unit comprises a fixing rod (602) fixedly connected with a push plate (603), a rubber block is fixedly mounted at the end of the fixing rod (602), a limiting hole is formed in the position, corresponding to the fixing rod (602), of the guide cover (107), limiting plates (601) are symmetrically arranged on the side, close to the fixing rod (602), of the push plate (603), and one end of each of the two limiting plates (601) movably penetrates through the guide cover (107).
6. A machining device for reducing the roughness of the inner diameter of a bearing, as claimed in claim 4, characterized in that a grinding unit is arranged on one side of the stepping motor (2), the grinding unit comprises a first grinding device (5) slidably arranged with the workbench (3) through a first guide rail (8), a second grinding device (10) is slidably arranged on a second guide rail (607), the first grinding device (5) and the second grinding device (10) are fixedly connected through a connecting rod (9), the output ends of the first grinding device (5) and the second grinding device (10) are respectively fixedly provided with a coarse grinding roller and a fine grinding roller, and the positions of the coarse grinding roller and the fine grinding roller correspond to the positions of grinding holes.
7. The machining equipment for reducing the inner diameter roughness of the bearing according to claim 1, wherein a recovery mechanism (4) is arranged below the workbench (3), the recovery mechanism (4) comprises a recovery box (404), a partition plate (405) is fixedly installed in the middle of the inner wall of the recovery box (404), a second filter screen is arranged on one side of the top wall of the partition plate (405), a water pump (402) is fixedly installed at the top of the recovery box (404), an output end of the water pump (402) is communicated with a flushing pipe (401), an output end of the flushing pipe (401) corresponds to the position of a grinding hole, an input end of the water pump (402) is communicated with a water inlet pipe (403), the water inlet pipe (405) fixedly penetrates through the partition plate (405), a side surface of the recovery box (404) is communicated with a recovery pipe (407), and an input end of the recovery pipe (407) is positioned below the first filter screen (105), the front surface of the recovery box (404) is provided with a collecting unit for collecting scrap iron.
8. The processing equipment for reducing the roughness of the inner diameter of the bearing is characterized in that the collecting unit comprises a box door (409) hinged to the front surface of the recycling box (404), a mounting block (406) is fixedly mounted on the inner wall of the box door (409), an electromagnet is fixedly mounted on the bottom surface of the mounting block (406), a guide seat (408) is further arranged on the front surface of the recycling box (404), and the guide seat (408) is located right below the box door (409).
CN202210363124.0A 2022-04-07 2022-04-07 Machining equipment for reducing roughness of inner diameter of bearing Active CN114770241B (en)

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CN107350908A (en) * 2017-07-20 2017-11-17 镇江建华轴承有限公司 A kind of pivot pin sanding apparatus
WO2017204759A1 (en) * 2016-05-26 2017-11-30 Ortadogu Rulman Sanayi Ve Ticaret Anonim Sirketi Side face grinding system for bearing rings
CN207953397U (en) * 2018-02-13 2018-10-12 江门机械设备(轴承)有限公司 A kind of automation bearing sander
CN209466052U (en) * 2018-12-28 2019-10-08 昆山泽诺精密模具有限公司 A kind of mold blanking bar processing unit (plant)
CN110842672A (en) * 2019-12-19 2020-02-28 佳兴紧固件工业(苏州)有限公司 Grinding machine for end face of cylindrical body
CN210732163U (en) * 2019-10-25 2020-06-12 深圳市雄兴实业有限公司 Grinding machine with grinding fluid separator
CN210968142U (en) * 2019-09-29 2020-07-10 新昌县城关金利五金厂 Bearing both ends face grinding equipment
CN112571161A (en) * 2020-12-07 2021-03-30 张达宇 Blade abrasive machining grinding machine
CN213615550U (en) * 2020-10-30 2021-07-06 渭南欣渭恒泰智能机械有限责任公司 Filtering device for recycling cooling liquid of numerical control machine tool
CN213795943U (en) * 2020-11-10 2021-07-27 宁波人和机械轴承有限公司 Bearing ring face grinding is with grinding machine pay-off frock

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017204759A1 (en) * 2016-05-26 2017-11-30 Ortadogu Rulman Sanayi Ve Ticaret Anonim Sirketi Side face grinding system for bearing rings
CN205817475U (en) * 2016-07-18 2016-12-21 嘉兴御创电力科技有限公司 A kind of sanding apparatus of bearing inner race
CN107350908A (en) * 2017-07-20 2017-11-17 镇江建华轴承有限公司 A kind of pivot pin sanding apparatus
CN207953397U (en) * 2018-02-13 2018-10-12 江门机械设备(轴承)有限公司 A kind of automation bearing sander
CN209466052U (en) * 2018-12-28 2019-10-08 昆山泽诺精密模具有限公司 A kind of mold blanking bar processing unit (plant)
CN210968142U (en) * 2019-09-29 2020-07-10 新昌县城关金利五金厂 Bearing both ends face grinding equipment
CN210732163U (en) * 2019-10-25 2020-06-12 深圳市雄兴实业有限公司 Grinding machine with grinding fluid separator
CN110842672A (en) * 2019-12-19 2020-02-28 佳兴紧固件工业(苏州)有限公司 Grinding machine for end face of cylindrical body
CN213615550U (en) * 2020-10-30 2021-07-06 渭南欣渭恒泰智能机械有限责任公司 Filtering device for recycling cooling liquid of numerical control machine tool
CN213795943U (en) * 2020-11-10 2021-07-27 宁波人和机械轴承有限公司 Bearing ring face grinding is with grinding machine pay-off frock
CN112571161A (en) * 2020-12-07 2021-03-30 张达宇 Blade abrasive machining grinding machine

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