CN116551515A - Intelligent grinding equipment and method for thin-wall angular contact bearing ring - Google Patents
Intelligent grinding equipment and method for thin-wall angular contact bearing ring Download PDFInfo
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- CN116551515A CN116551515A CN202310543302.2A CN202310543302A CN116551515A CN 116551515 A CN116551515 A CN 116551515A CN 202310543302 A CN202310543302 A CN 202310543302A CN 116551515 A CN116551515 A CN 116551515A
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- wall
- bearing ring
- thin
- angular contact
- contact bearing
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- 238000000227 grinding Methods 0.000 title claims abstract description 107
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000003466 welding Methods 0.000 claims description 16
- 230000002159 abnormal effect Effects 0.000 claims description 7
- 244000309464 bull Species 0.000 claims description 4
- 238000012840 feeding operation Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
- B24B19/06—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements for grinding races, e.g. roller races
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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
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- 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
- B24B27/00—Other grinding machines or devices
- B24B27/02—Bench grinders
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses intelligent grinding equipment and method for a thin-wall angular contact bearing ring, and relates to the technical field of grinding of the thin-wall angular contact bearing ring, wherein the intelligent grinding equipment comprises a grinding table, a grinding groove and a power box; according to the invention, the electric push rod on the sliding block drives the clamping disc to move, so that the movement of the whole second rotating sleeve and the second rotating shaft is realized, the pressure applied by the second rotating sleeve on the first cone block is controllable, the grinding of a special raceway on the inner wall of the thin-wall angular contact bearing ring blank is finally realized, meanwhile, the second cone block is abutted against one side of the movable column head and matched with the first rotating sleeve to drive the whole shell to rotate, the movable column head drives the whole thin-wall angular contact bearing ring blank to rotate and grind between the replacement wheels, and the grinding operation of the inner side and the outer side of the whole thin-wall angular contact bearing ring blank is finished, so that the whole thin-wall angular contact bearing ring blank is ground more fully.
Description
Technical Field
The invention relates to the technical field of grinding of thin-wall angular contact bearing rings, in particular to intelligent grinding equipment and method for a thin-wall angular contact bearing ring.
Background
The angular contact bearing ring is one of bearings with wide application range and large dosage, is popular with bearing manufacturers, so that market competition is most intense, the bearing ring is one of the most important parts of the bearing, the product quality and the production efficiency of the bearing ring basically determine the bearing quality and the cost, in recent years, the bearing ring manufacturing technology is continuously developed, particularly the turning technology realizes the conversion from single-process centralized cluster production to automatic turning production line in a short period, and the quality and the efficiency are greatly improved;
the angular contact bearing is generally composed of a ring, an inner ring, balls and a retainer, wherein an included angle is formed between the connecting line of the angular contact bearing balls and the contact point of a raceway and the vertical line of the bearing axis, namely, the larger the contact angle is, the larger the capability of bearing axial load is, because the special inner ring raceway of the whole angular contact bearing ring is required to be pressure-controllable when the inner wall of the angular contact bearing ring is grinded, the inner ring raceway of the angular contact bearing ring is prevented from being damaged, meanwhile, the grinding operation of the inner ring and the outer ring of the angular contact bearing ring is not carried out on the same station, the grinding integral speed of the angular contact bearing ring is reduced due to the additional transportation of the angular contact bearing ring, and meanwhile, the feeding and discharging of the angular contact bearing ring are also influenced;
therefore, we propose intelligent grinding equipment and method for thin-wall angular contact bearing rings.
Disclosure of Invention
The invention aims to provide intelligent grinding equipment and method for a thin-wall angular contact bearing ring, which are used for solving the problems that the feeding and discharging speed and the fixed speed of the angular contact bearing ring are low, the angular contact bearing ring cannot be subjected to double-sided grinding, and the grinding speed of the inner wall and the outer wall of the whole angular contact bearing ring is low in the background art;
in order to achieve the above purpose, the present invention provides the following technical solutions:
the intelligent grinding equipment for the thin-wall angular contact bearing ring comprises a grinding table, a grinding groove and a power box, wherein the grinding groove is formed in the top of the grinding table, the power box is slidably connected to the top of the grinding groove, one side of the power box is fixedly connected with a first rotating shaft through spot welding, the outer wall of the power box is movably connected with a first rotating sleeve through a bearing sleeve, and one side of the first rotating sleeve is provided with a tight-propping grinding mechanism;
the propping grinding mechanism comprises a shell, a movable box and a movable column head, wherein the shell is fixed on one side of the first rotating sleeve through spot welding, the movable box is fixed on the inner walls of the two sides of the shell through bolts, the first tooth sleeve is fixed on one side of the movable box through spot welding, a sliding column is connected on one side of the movable box in a sliding manner, one end of the sliding column penetrates through the movable box and the shell respectively and is fixed with a grinding head through spot welding, the other end of the sliding column penetrates through the first tooth sleeve and is fixed with a propping block through spot welding, a spring is sleeved on the outer wall of the movable box and is fixedly arranged on the bottom of the sliding column, the sliding column is in sliding connection with the movable box and the shell, and the movable column head is symmetrically and slidably connected on the inner walls of the two sides of the shell;
one side sliding connection of casing has the second to change the cover, and is located the inner wall that the second changes the cover and have the second pivot through bearing swing joint, sliding connection has first awl piece and second awl piece in the casing respectively, one side that the second changes the cover is connected with first awl piece one side, one end of second pivot is connected with one side of second awl piece.
Further, one end of the first rotating shaft penetrates through the shell and is fixed with a second tooth sleeve through spot welding, one sides of the two first tooth sleeves are connected with the second tooth sleeve in a meshed mode, one end of the second rotating shaft penetrates through the shell and the second rotating sleeve and is fixed with a chuck through spot welding, and one side of the second rotating sleeve, which is located outside the shell, is fixed with the chuck through spot welding.
Further, grinding table top sliding connection has the slider, and is located one side of slider and have first motor through the bolt fastening, the output of first motor runs through the slider and is fixed with the commentaries on classics roof beam, and is located the both sides of commentaries on classics roof beam and rotate through the bearing and be connected with the bull stick, the top one side symmetry sliding connection of slider has the movable block, two the one end of bull stick corresponds swing joint with the movable block respectively.
Further, one side of slider is fixed with electric putter through the bolt, and is located electric putter's one end and runs through the movable block and have the joint dish through the bolt fastening, spacing post is installed to one side symmetry of headstock, and is located spacing post one end and run through the slider and with slider sliding connection, the top swing joint of grinding table has the threaded rod, and is located the one end of threaded rod and run through slider and with slider threaded connection.
Further, the top of grinding table is fixed with the second motor through the bolt, and is located the output rotation of second motor and be connected with the swivel post, the one end of swivel post is fixed with through the bolt and places the board, and is located one side of placing the board and has the gear through bearing swing joint.
Further, one side sliding connection who places the board has the pinion rack, and is located one side and the gear engagement connection of pinion rack, one side of placing the board is through the bolt fastening abnormal shape dish, and is located one side of abnormal shape dish and rotate through the bearing and be connected with first spliced pole, the quantity of first spliced pole is two, one side of abnormal shape dish is rotated through the bearing and is connected with the second spliced pole, one of first spliced pole and second spliced pole has the displacement wheel through bearing swing joint, one first spliced pole one end is connected with the pinion rack rotation, and is located one side swing joint of connecting rod and second spliced pole of the other end of first spliced pole pass through the connecting rod and rotate with the pinion rack and be connected.
The grinding method of the intelligent grinding equipment for the thin-wall angular contact bearing ring comprises the following steps of:
s1, feeding operation of a thin-wall angular contact bearing ring blank, namely conveying a single thin-wall angular contact bearing ring blank to one side of a special-shaped disc by using a mechanical arm, driving a toothed plate to move in a translation mode by gear transmission, driving a first connecting column on one side to rotate by the toothed plate, driving a second connecting column on the first connecting column on one side to rotate by a connecting rod, and finally clamping the thin-wall angular contact bearing ring blank positioned in the special-shaped disc by using a replacement wheel positioned on the first connecting column and the second connecting column;
the threaded rod positioned on the grinding table starts to rotate, so that the whole sliding block starts to move, when one side of the sliding block contacts one end of the limiting column, the second motor starts to work, the second motor rotates to drive the rotating column to rotate, and finally, the special-shaped disc with the thin-wall angular contact bearing ring blank is moved to one side of the chuck;
s2, grinding the inner wall of the thin-wall angular contact bearing ring blank, waiting for the abnormal disc of the thin-wall angular contact bearing ring blank to move to one side of the chuck, and then rotating the whole threaded rod again, so that the whole sliding block drives the power box to move together through the limit post, a shell arranged on one side of the power box enters the inner wall of the thin-wall angular contact bearing ring blank, and rotating the threaded rod reversely, so that the whole sliding block moves to the other side until the clamping disc and the chuck are positioned on the same corresponding radial straight line;
the first motor starts to work, drives the rotating beam to rotate, finally realizes that the rotating rod drives the moving block to move, enables a chuck plate connected to one side of the moving block to abut against the clamping plate, enables an electric push rod on one side to start to work and push the chuck plate on the second rotating sleeve, enables the whole second rotating sleeve to be positioned in the shell and is connected with a first cone block, and enables the first cone block to push a propping block positioned on the movable box at the moment, so that the whole propping block drives a sliding column and a grinding head at the end part of the sliding column to contact the inner wall of the thin-wall angular contact bearing ring blank, and enables the first rotating sleeve positioned on the other side of the shell to start to rotate at the inner wall of the thin-wall angular contact bearing ring blank at the moment, and the first cone block grinds the inner wall of the thin-wall angular contact bearing ring blank;
s3, grinding the outer wall of the thin-wall angular contact bearing ring blank, after the grinding of the inner wall of the whole thin-wall angular contact bearing ring blank is finished, at the moment, the clamping disc is contacted with the chuck on the second rotating shaft and pushes the second cone block at one end of the whole second rotating shaft to one side of the movable column head, the whole first cone block is retracted, one side of the movable column head is abutted against the inner wall of the thin-wall angular contact bearing ring blank, the outer wall of the thin-wall angular contact bearing ring blank is driven to rotate between the replacement wheels through the rotation of the whole shell, and the grinding operation of the outer wall of the thin-wall angular contact bearing ring blank is completed.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the toothed plate is driven to move left and right through gear transmission, so that the connecting rod and the first connecting column connected to the toothed plate rotate, the first connecting column and the second connecting column remained on the special-shaped disc are driven to rotate, finally, the replacement wheels on the first connecting column and the second connecting column clamp the outer wall of the thin-wall angular contact bearing ring blank placed on the special-shaped disc, and meanwhile, the whole placing plate can be driven to rotate through the rotation of the second motor, so that the thin-wall angular contact bearing ring blank can be finally moved to the outer side of the shell, the subsequent grinding operation of the inner wall and the outer wall of the thin-wall angular contact bearing ring blank is facilitated, the clamping of the first connecting column and the second connecting column on the thin-wall angular contact bearing ring blank is facilitated, the feeding of the whole thin-wall angular contact bearing ring blank is facilitated, and the grinding rate of the whole thin-wall angular contact bearing ring blank is improved;
2. according to the invention, the electric push rod on the sliding block drives the clamping disc to move, so that the whole second rotating sleeve and the second rotating shaft are moved, the first cone block, the second cone block, the abutting block and the movable column head are controlled to abut through the movement of the second rotating sleeve and the second rotating shaft, the pressure applied on the first cone block by the second rotating sleeve is controllable, the abutting strength of the grinding head at the end part of the whole sliding column and the inner wall of the thin-wall angular contact bearing ring blank is further realized, the grinding of a special raceway on the inner wall of the thin-wall angular contact bearing ring blank is finally realized, the second cone block abuts against one side of the movable column head, the other side of the movable column head abuts against the inner wall of the thin-wall angular contact bearing ring blank, the whole shell is driven to rotate by cooperation with the first rotating sleeve, the movable column head drives the whole thin-wall angular contact bearing ring blank to rotate and grind between the replacement wheels, the grinding operation of the inner side of the whole thin-wall angular contact bearing ring blank is completed, and the whole thin-wall angular contact bearing ring blank is more fully ground;
3. according to the invention, the first gear sleeve arranged on one side of the movable box is contacted with the fixed second gear sleeve on the first rotating shaft by driving the shell to rotate through the first rotating sleeve, so that the rotating first gear sleeve drives the grinding head to rotate while the shell drives the grinding head to revolve, and finally, the inner wall of the whole thin-wall angular contact bearing ring blank is rapidly ground.
Drawings
FIG. 1 is a schematic top view of an intelligent grinding device for a thin-wall angular contact bearing ring of the present invention;
FIG. 2 is a schematic top view of a polishing mechanism according to the present invention;
FIG. 3 is an enlarged schematic view of the structure A of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of a portion of a tight grinding mechanism according to the present invention;
FIG. 5 is a schematic diagram of the connection structure of the thin-wall angular contact bearing ring and the special-shaped disc of the invention;
FIG. 6 is a schematic diagram of a connection structure of a rotating beam and a moving block according to the present invention;
fig. 7 is a block diagram of an intelligent grinding section operating system of the thin-wall angular contact bearing ring of the present invention.
In the figure: 1. a grinding table; 2. grinding the groove; 3. a power box; 4. a first rotating shaft; 5. a first sleeve; 6. abutting against the grinding mechanism; 601. a housing; 602. a movable box; 603. a spool; 604. a spring; 605. abutting blocks; 606. a grinding head; 607. a first tooth sleeve; 608. a movable column head; 7. a second tooth sleeve; 8. a second swivel; 9. a second rotating shaft; 10. a first cone block; 11. a second cone block; 12. a chuck; 13. a slide block; 14. a first motor; 15. a rotating beam; 16. a rotating rod; 17. a moving block; 18. an electric push rod; 19. a clamping disc; 20. a threaded rod; 21. a second motor; 22. a limit column; 23. placing a plate; 24. a rotating column; 25. a gear; 26. a toothed plate; 27. a profiled disc; 28. a first connection post; 29. a second connection post; 30. and (3) replacing the wheel.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides a technical solution:
example 1:
because the special inner ring rollaway nest of the angular contact bearing ring, when the rollaway nest is grinded, the contact force between the grinding end and the inner wall of the angular contact bearing ring needs to be controlled, so that the grinding end is prevented from damaging the whole inner ring rollaway nest, and meanwhile, when the diagonal contact bearing ring is grinded, the angular contact bearing ring is prevented from moving, and the grinding of the whole ring is further influenced;
as shown in fig. 5, a second motor 21 is fixed on one side of the whole grinding table 1 through a bolt, a rotating column 24 is installed at the output end of the second motor 21, one end of the rotating column 24 is connected with a placing plate 23, power equipment is installed in the placing plate 23, one end of the power equipment is connected with a gear 25, one side of the gear 25 is slidably connected with a toothed plate 26, when the gear 25 rotates anticlockwise to drive the toothed plate 26 to move upwards, the whole toothed plate 26 drives a first connecting column 28 on a special-shaped disc 27 to rotate clockwise with a connecting rod, one end of the first connecting column 28 is connected with one side of the second connecting column 29 through the connecting rod, the second connecting column 29 is driven to rotate through the connecting rod, finally, the abutting operation of the whole first connecting column 28 and the second connecting column 29 end replacement wheel 30 with the outer wall of the angular contact bearing ring is realized, a channel is formed on the whole special-shaped disc 27, the channel diameter is smaller than the angular contact bearing ring is prevented from falling off from the special-shaped disc 27, a grinding leather sleeve is sleeved on the whole replacement wheel 30, and the movable column head 608 on the whole shell 601 is convenient to rotate and drive an outer ring 608 to grind the bearing ring;
after the whole angular contact bearing ring is fixed on the special-shaped disc 27, at the moment, the threaded rod 20 on the grinding table 1 starts to rotate, so that the whole sliding block 13 starts to move on the grinding table 1, as shown in fig. 2, the whole sliding block 13 and the power box 3 are connected with a limit column 22, a node exists on the limit column 22, the sliding block 13 moves for a certain distance after the threaded rod 20 rotates, when one side of the sliding block 13 contacts with the end node of the limit column 22, the whole power box 3 is driven to move, and as the threaded rod 20 rotates to drive the sliding block 13 to move for a certain distance, the clamping disc 19 at the end part of the moving block 17 is separated from the chuck 12 by a corresponding horizontal angle, and a larger space is reserved at the front end of the chuck 12, so that the follow-up rotating column 24 carries the placing plate 23 and parts on the placing plate 23 are convenient to intervene;
when the whole second motor 21 starts to drive the rotary column 24 to rotate, the center position of the hole of the whole special-shaped disc 27 corresponds to the center of the chuck plate 12, at this time, the whole threaded rod 20 rotates again to drive the whole power box 3 to move towards the position of the special-shaped disc 27, and finally the two chucks 12 and the shell 601 penetrate through the holes of the special-shaped disc 27 until the grinding head 606 and the movable column head 608 on the outer wall of the shell 601 reach the inner wall of the angular contact bearing ring, and the grinding operation of the inner wall of the whole angular contact bearing ring is started.
Example 2:
because the whole sliding block 13 is integrally positioned at the node position of the end part of the limit post 22, the clamping discs 19 on the whole electric push rod 18 are not corresponding to the two chucks 12 and are positioned on the same horizontal angle, as shown in fig. 7, the whole threaded rod 20 rotates to drive the whole sliding block 13 to move to one side of the power box 3 until the clamping discs 19 at the end part of the electric push rod 18 are positioned on the same horizontal angle with the chucks 12, as shown in fig. 6, the two electric push rods 18 are fixed on one side of the moving block 17 sliding on the sliding block 13 through bolts, when the whole first motor 14 rotates, the rotating beam 15 is driven to rotate, finally, the rotating rod 16 pulls the two moving blocks 17 on the sliding block 13 to move towards opposite directions, and when the two moving blocks 17 are close to each other, the clamping discs 19 at the end part of the electric push rod 18 start to be correspondingly clamped with the chucks 12 on the second rotating sleeve 8 and the second rotating shaft 9;
when the electric push rod 18 at one side pushes the clamping disc 19 to move towards the side of the power box 3, the chuck 12 drives the second rotating sleeve 8 to move towards the inside of the shell 601, so that the first cone block 10 connected with one end of the second rotating sleeve 8 starts to contact with the abutting block 605 at the end of the movable box 602, as shown in fig. 3, one side of the whole abutting block 605 is connected with the sliding column 603, one end of the sliding column 603 is connected with the grinding head 606, finally the whole grinding head 606 starts to move towards the inner wall of the angular contact bearing ring, after the end contact angle of the whole grinding head 606 contacts the inner wall of the bearing ring, at the moment, the whole power box 3 drives the first rotating sleeve 5 to rotate, the first rotating sleeve 5 is connected with one side of the shell 601, the whole shell 601 starts to rotate, and the whole grinding head 606 positioned on the inner wall of the angular contact bearing ring starts to grind, and as the pressure of the whole grinding head 606 contacts the inner wall of the bearing ring is derived from the application of the electric push rod 18, the larger the pressure of the abutting block 605 is given by the electric push rod 18, the grinding extrusion strength of the whole grinding head 606 is larger at the opposite angle contact angle of the inner wall of the bearing ring, and the special grinding angle is suitable for the whole inner wall of the bearing ring;
when the whole grinding head 606 revolves and grinds under the rotation of the shell 601, the first tooth sleeve 607 on one side of the movable box 602 is meshed and connected with the second tooth sleeve 7 installed on the first rotating shaft 4 in the shell 601, so that the whole movable box 602 starts rotating while the whole shell 601 rotates, and the whole grinding head 606 starts rotating simultaneously, thereby improving the grinding speed and effect of the whole grinding head 606 when the whole grinding head 606 is in diagonal contact with the inner wall of the bearing ring, when the whole angular contact bearing ring inner wall is grinded, the electric push rod 18 pulls back the second rotating sleeve 8, and the whole abutting block 605 is separated from the abutting of the first conical block 10, the spring 604 in the movable box 602 starts acting to push the whole sliding column 603 inwards, the grinding head 606 on the outer side of the shell 601 is retracted, the first motor 14 rotates to drive the two side moving blocks 17 to be unfolded, the whole threaded rod 20 rotates, the two side clamping discs 19 start contacting and moving the placing plate 23 while the placing plate 23 pushes the clamping disc 19 away, the second motor 21 drives the whole placing plate 23 to rotate, the whole bearing ring inner wall to grind and the whole bearing ring inner wall and complete the shell 601, and finally the whole first connecting column 28 is separated from the second connecting column 28 to be separated from the second angular contact with the bearing ring 29, and the whole angular contact ring is clamped, and the whole bearing ring is clamped.
Example 3:
when the inner wall of the whole angular contact bearing ring is grinded, the electric push rod 18 positioned at the other side drives the clamping disc 19 to contact the chuck 12 on the second rotating shaft 9, so that the second rotating shaft 9 drives the second cone block 11 in the shell 601 to contact the movable column head 608, the end part of the whole movable column head 608 extends out of the shell 601 and is abutted against the inner wall of the angular contact bearing ring, and because the friction force between the whole movable column head 608 and the inner wall of the angular contact bearing ring is larger than the friction force between the replacement wheel 30 and the outer ring of the angular contact bearing ring, the whole angular contact bearing ring rotates at the inner side of the replacement wheel 30 after the whole first rotating sleeve 5 drives the shell 601 to rotate, and the outer wall of the angular contact bearing ring is grinded by the replacement wheel 30;
the grinding waste liquid generated during the grinding of the inner wall and the outer wall of the whole angular contact bearing ring falls into the grinding groove 2 formed in the grinding table 1, so that the unified processing of grinding cutting liquid in the later period is facilitated, and the grinding operation of the abutting grinding mechanism 6 on the inner ring and the outer ring of the angular contact bearing ring is realized, so that the grinding of the whole thin-wall angular contact bearing ring blank is more complete.
The foregoing is merely illustrative and explanatory of the invention, as it is well within the scope of the invention as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the invention as defined in the accompanying claims.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (7)
1. The utility model provides an intelligent grinding equipment of thin wall angular contact bearing ring, includes grinding table (1), grinding groove (2) and headstock (3), grinding groove (2) have been seted up at the top of grinding table (1), and are located the top sliding connection of grinding groove (2) and have headstock (3), its characterized in that: one side of the power box (3) is fixedly connected with a first rotating shaft (4) through spot welding, a first rotating sleeve (5) is movably connected to the outer wall of the first rotating shaft (4) through a bearing sleeve, and a tight-supporting grinding mechanism (6) is arranged on one side of the first rotating sleeve (5);
the abutting grinding mechanism (6) comprises a shell (601), a movable box (602) and a movable column head (608), wherein the shell (601) is fixed on one side of the first rotating sleeve (5) through spot welding, the movable box (602) is fixed on the inner walls of the two sides of the shell (601) through bolts, the first toothed sleeve (607) is fixed on one side of the movable box (602) through spot welding, a sliding column (603) is connected on one side of the movable box (602) in a sliding manner, one end of the sliding column (603) penetrates through the movable box (602) and the shell (601) respectively and is fixed with a grinding head (606) through spot welding, a supporting block (605) is fixed on the other end of the sliding column (603) through the first toothed sleeve (607) through spot welding, a spring (604) is fixedly sleeved on the outer walls of the sliding column (603) in the movable box (602), the sliding column (603) is in sliding connection with the movable box (602) and the shell (601), and the movable column head (608) are symmetrically and slidingly connected on the inner walls of the two sides of the shell (601);
one side sliding connection of casing (601) has second cover (8) that changes, and is located the inner wall that changes cover (8) through bearing swing joint has second pivot (9), sliding connection has first awl piece (10) and second awl piece (11) in casing (601) respectively, one side that changes cover (8) is connected with first awl piece (10) one side, one end of second pivot (9) is connected with one side of second awl piece (11).
2. The intelligent grinding apparatus for a thin-walled angular contact bearing ring of claim 1, wherein: one end of the first rotating shaft (4) penetrates through the shell (601) and is fixed with a second toothed sleeve (7) through spot welding, one sides of the two first toothed sleeves (607) are connected with the second toothed sleeve (7) in a meshed mode, one end of the second rotating shaft (9) penetrates through the shell (601) and the second rotating sleeve (8) and is fixed with a chuck (12) through spot welding, and one side of the second rotating sleeve (8) located outside the shell (601) is fixedly provided with the chuck (12) through spot welding.
3. The intelligent grinding apparatus for a thin-walled angular contact bearing ring of claim 2, wherein: the grinding table (1) top sliding connection has slider (13), and is located one side of slider (13) and have first motor (14) through the bolt fastening, the output of first motor (14) runs through slider (13) and is fixed with and changes roof beam (15), and is located the both sides of changeing roof beam (15) and rotate through the bearing and be connected with bull stick (16), the top one side symmetry sliding connection of slider (13) has movable block (17), two the one end of bull stick (16) corresponds swing joint with movable block (17) respectively.
4. The intelligent grinding apparatus for a thin-walled angular contact bearing ring of claim 3, wherein: one side of slider (13) is fixed with electric putter (18) through the bolt, and is located the one end of electric putter (18) and runs through movable block (17) and have joint dish (19) through the bolt fastening, spacing post (22) are installed to one side symmetry of headstock (3), and be located the one end of spacing post (22) run through slider (13) and with slider (13) sliding connection, the top swing joint of grinding table (1) has threaded rod (20), and be located the one end of threaded rod (20) run through slider (13) and with slider (13) threaded connection.
5. The intelligent grinding apparatus for a thin-walled angular contact bearing ring of claim 4, wherein: the top of grinding table (1) is fixed with second motor (21) through the bolt, and is located the output rotation of second motor (21) and be connected with swivel post (24), the one end of swivel post (24) is fixed with through the bolt and is placed board (23), and is located one side of placing board (23) and have gear (25) through bearing swing joint.
6. The intelligent grinding apparatus for a thin-walled angular contact bearing ring of claim 5, wherein: one side sliding connection who places board (23) has pinion rack (26), and is located one side and gear (25) meshing of pinion rack (26) and be connected, one side of placing board (23) is through bolt fastening has abnormal shape dish (27), and is located one side of abnormal shape dish (27) and be connected with first spliced pole (28) through the bearing rotation, the quantity of first spliced pole (28) is two, one side of abnormal shape dish (27) is connected with second spliced pole (29) through the bearing rotation, one of first spliced pole (28) and one end of second spliced pole (29) is through bearing swing joint having replacement wheel (30), one first spliced pole (28) one end is connected with pinion rack (26) rotation, and is located one side swing joint of one end of first spliced pole (28) through connecting rod and second spliced pole (29), and another one end of first spliced pole (28) is connected with pinion rack (26) rotation through the connecting rod.
7. The grinding method of the intelligent grinding equipment for the thin-wall angular contact bearing ring is characterized by comprising the following steps of: the method comprises the following steps:
s1, feeding operation of a thin-wall angular contact bearing ring blank, namely conveying a single thin-wall angular contact bearing ring blank to one side of a special-shaped disc (27) by using a mechanical arm, driving a toothed plate (26) to move in a translational mode by rotation of a gear (25), driving a first connecting column (28) on one side to rotate by the toothed plate (26), driving a second connecting column (29) on one side to rotate by the first connecting column (28) through a connecting rod, and finally clamping the thin-wall angular contact bearing ring blank positioned in the special-shaped disc (27) by using a replacement wheel (30) positioned on the first connecting column (28) and the second connecting column (29);
the threaded rod (20) positioned on the grinding table (1) starts to rotate, so that the whole sliding block (13) starts to move, when one side of the sliding block (13) contacts one end of the limiting column (22), the second motor (21) starts to work, the second motor (21) rotates to drive the rotating column (24) to rotate, and finally, the special-shaped disc (27) with the thin-wall angular contact bearing ring blank is moved to one side of the chuck (12);
s2, grinding the inner wall of the thin-wall angular contact bearing ring blank, waiting for the special-shaped disc (27) of the thin-wall angular contact bearing ring blank to move to one side of the chuck (12), and then rotating the whole threaded rod (20) again, so that the whole sliding block (13) drives the power box (3) to move together through the limit column (22), a shell (601) arranged on one side of the power box (3) enters the inner wall of the thin-wall angular contact bearing ring blank, and at the moment, the threaded rod (20) reversely rotates, so that the whole sliding block (13) moves to the other side until the clamping disc (19) and the chuck (12) are positioned on the same corresponding radial straight line;
the first motor (14) starts to work, the rotating beam (15) is driven to rotate, finally, the rotating rod (16) drives the moving block (17) to move, the chuck (12) connected to one side of the moving block (17) is abutted against the clamping disc (19), the electric push rod (18) on one side starts to work and pushes the chuck (12) on the second rotating sleeve (8), the whole second rotating sleeve (8) is positioned in the shell (601) and connected with the first cone block (10), the first cone block (10) pushes the abutting block (605) positioned on the movable box (602) at the moment, the whole abutting block (605) drives the slide post (603) and the grinding head (606) at the end part of the slide post (603) to contact the inner wall of the thin-wall angular contact bearing ring blank, at the moment, the first rotating sleeve (5) positioned on the other side of the shell (601) starts to rotate, the whole shell (601) rotates on the inner wall of the thin-wall contact bearing ring blank, and the first cone block (10) grinds the inner wall of the thin-wall contact bearing ring blank;
s3, grinding the outer wall of the thin-wall angular contact bearing ring blank, after the grinding of the inner wall of the whole thin-wall angular contact bearing ring blank is finished, at the moment, the clamping disc (19) is in contact with the chuck (12) on the second rotating shaft (9) and pushes the second conical block (11) at one end of the whole second rotating shaft (9) to one side of the movable column head (608), the whole first conical block (10) is retracted, one side of the movable column head (608) is abutted against the inner wall of the thin-wall angular contact bearing ring blank, and the outer wall of the thin-wall angular contact bearing ring blank is driven to rotate between the replacement wheels (30) through the rotation of the whole shell (601), so that the grinding operation of the outer wall of the thin-wall angular contact bearing ring blank is completed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310543302.2A CN116551515A (en) | 2023-05-15 | 2023-05-15 | Intelligent grinding equipment and method for thin-wall angular contact bearing ring |
| PCT/CN2024/085156 WO2024234847A1 (en) | 2023-05-15 | 2024-04-01 | Intelligent grinding device for thin-wall angular contact bearing ring and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310543302.2A CN116551515A (en) | 2023-05-15 | 2023-05-15 | Intelligent grinding equipment and method for thin-wall angular contact bearing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116551515A true CN116551515A (en) | 2023-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310543302.2A Withdrawn CN116551515A (en) | 2023-05-15 | 2023-05-15 | Intelligent grinding equipment and method for thin-wall angular contact bearing ring |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN116551515A (en) |
| WO (1) | WO2024234847A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024234847A1 (en) * | 2023-05-15 | 2024-11-21 | 安徽家瑞轴承有限公司 | Intelligent grinding device for thin-wall angular contact bearing ring and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN119985367B (en) * | 2025-03-26 | 2025-09-19 | 恩施蓝焙茶业股份有限公司 | A device and method for detecting selenium content in selenium-enriched tea |
| CN120828343B (en) * | 2025-09-17 | 2025-12-02 | 宁波恒隆车业有限公司 | Steel bowl grinds channel device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10318408B4 (en) * | 2003-04-23 | 2013-08-29 | Volkswagen Ag | Method and device for producing ball raceways on constant velocity ball joints |
| CN106863102B (en) * | 2017-04-06 | 2019-04-05 | 新昌县承慧机电设备有限公司 | A kind of Industrial Steels pipe surface fast polishing equipment |
| CN210550181U (en) * | 2019-07-28 | 2020-05-19 | 新昌县双驰轴承有限公司 | Polishing equipment for bearing ring |
| CN210255619U (en) * | 2019-08-07 | 2020-04-07 | 无锡市聚晟机电制造有限公司 | Building steel pipe inner wall rust cleaning device |
| CN111185813B (en) * | 2020-02-19 | 2024-05-17 | 惠州市鑫辉合创科技有限公司 | A vacuum pump piston ring finishing process |
| CN111515824B (en) * | 2020-04-29 | 2023-06-02 | 郭亚亚 | Manufacturing and processing technology of metal corrugated pipe |
| CN112192385A (en) * | 2020-09-17 | 2021-01-08 | 李晓杰 | Bearing raceway processing equipment based on bearing processing |
| CN112548618A (en) * | 2020-11-27 | 2021-03-26 | 厦门幻栢机械有限公司 | Anti-abrasion clamp for pressurizing type precise vice clamping irregular workpiece |
| CN217750693U (en) * | 2021-12-03 | 2022-11-08 | 江苏甬怡紧固件有限公司 | Polishing device for machining inner ring of fastener |
| CN217453252U (en) * | 2022-03-21 | 2022-09-20 | 杭州四叶智能设备有限公司 | Pipeline inner wall grinding device |
| CN218254380U (en) * | 2022-09-01 | 2023-01-10 | 江西卓达轴承有限公司 | A deep groove ball bearing outer ring groove grinding device |
| CN116551515A (en) * | 2023-05-15 | 2023-08-08 | 安徽家瑞轴承有限公司 | Intelligent grinding equipment and method for thin-wall angular contact bearing ring |
-
2023
- 2023-05-15 CN CN202310543302.2A patent/CN116551515A/en not_active Withdrawn
-
2024
- 2024-04-01 WO PCT/CN2024/085156 patent/WO2024234847A1/en not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024234847A1 (en) * | 2023-05-15 | 2024-11-21 | 安徽家瑞轴承有限公司 | Intelligent grinding device for thin-wall angular contact bearing ring and method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024234847A1 (en) | 2024-11-21 |
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Application publication date: 20230808 |