CN119077545A - A grinding device for processing bearing rings - Google Patents
A grinding device for processing bearing rings Download PDFInfo
- Publication number
- CN119077545A CN119077545A CN202411318954.7A CN202411318954A CN119077545A CN 119077545 A CN119077545 A CN 119077545A CN 202411318954 A CN202411318954 A CN 202411318954A CN 119077545 A CN119077545 A CN 119077545A
- Authority
- CN
- China
- Prior art keywords
- planetary
- plate
- fixedly connected
- cylinder
- polishing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 72
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 30
- 229910052742 iron Inorganic materials 0.000 claims description 15
- 238000007664 blowing Methods 0.000 claims description 13
- 230000001360 synchronised effect Effects 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims 3
- 230000037431 insertion Effects 0.000 claims 3
- 230000000694 effects Effects 0.000 claims 1
- 238000005498 polishing Methods 0.000 abstract description 90
- 238000007517 polishing process Methods 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000011065 in-situ storage Methods 0.000 description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 10
- 235000017491 Bambusa tulda Nutrition 0.000 description 10
- 241001330002 Bambuseae Species 0.000 description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 10
- 239000011425 bamboo Substances 0.000 description 10
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000012634 fragment Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
-
- 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
-
- 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
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/007—Cleaning of grinding wheels
-
- 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
- B24B55/00—Safety 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
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
-
- 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 Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a polishing device for bearing ring processing, which relates to the technical field of bearing processing and comprises a support rack, wherein the support rack comprises a base, a support column and a round platform plate, the upper side edge of the base is connected with the lower side edge of a round platform plate through a plurality of support columns arranged in an annular array, the polishing device also comprises a planetary movable mechanism, a polishing wheel stretching into-position mechanism and a detachable polishing mechanism, the planetary movable mechanism comprises a vertical cylinder, a planetary rotary cylinder and a planetary power assembly, an annular gear is arranged above the round platform plate, the left side and the right side of the annular gear are respectively connected with the left side and the right side of the round platform plate through two support bending frames, a middle plate is arranged above the center of the annular gear, the polishing device for bearing ring processing has high polishing efficiency of an annular groove of a bearing outer ring, can continuously blow against the polishing wheel in the polishing process, is favorable for cooling the polishing wheel, and scraps stained on the polishing wheel can be blown away in time.
Description
Technical Field
The invention relates to the technical field of bearing machining, in particular to a polishing device for machining a bearing ring.
Background
The bearing comprises inner circle, outer lane, rolling element and holder four parts, wherein the inner circumference side of bearing outer lane is provided with an annular channel and supplies the rolling element to roll, burr appears in its annular channel in the production process of bearing outer lane easily, consequently, need polish to the annular channel of bearing outer lane, because the annular channel of bearing outer lane is located the inner circumference side of bearing outer lane, need let the inboard that stretches into the bearing outer lane earlier of grinding wheel when polishing, then let the outer circumference side sideslip of grinding wheel be close to in the annular channel, the sideslip distance of grinding wheel is poorly controlled, the accuracy of polishing to the bearing outer lane is influenced easily, the high temperature can appear when grinding wheel polishes, and be stained with a lot of piece easily on the grinding wheel, can influence the lasting high-efficient of bearing outer lane and polish.
Disclosure of Invention
The invention aims to overcome the existing defects, and provides the polishing device for the bearing ring processing, which has the advantages that the polishing efficiency of the annular groove of the bearing outer ring is high, the polishing precision of the annular groove of the bearing outer ring is high, the polishing wheel can be continuously blown against in the polishing process, the temperature of the polishing wheel can be reduced, the fragments adhered to the polishing wheel can be timely blown away, the bearing outer ring can be continuously and efficiently polished, and the problems in the background technology can be effectively solved.
In order to achieve the above purpose, the invention provides the technical scheme that the polishing device for processing the bearing ring comprises a support rack, wherein the support rack comprises a base, support posts and a round platform plate, the upper side edge of the base is connected with the lower side edge of the round platform plate through a plurality of support posts arranged in an annular array, and the number of the support posts is at least three, and the polishing device further comprises:
The planetary movable mechanism comprises a supporting bent frame, an annular gear, a supporting bent plate, a middle plate, a vertical cylinder, a planetary rotary rod, planetary rotary cylinders and a planetary power assembly, wherein the annular gear is arranged above the round table plate, the left side and the right side of the annular gear are respectively connected with the left side and the right side of the round table plate through two supporting bent frames, the middle plate is arranged above the center of the annular gear, the front side and the rear side of the middle plate are respectively connected with the front side and the rear side of the annular gear through two supporting bent plates, the middle part of the middle plate is rotationally connected with the top end of the vertical cylinder through a bearing, the outer peripheral side of the bottom end of the vertical cylinder is fixedly sleeved with a middle round hole of the planetary rotary rod, the left end and the right end of the planetary rotary rod are respectively connected with the top ends of two vertical planetary rotary cylinders through bearings, and the two planetary rotary cylinders are respectively connected with the planetary power assembly;
the polishing wheel stretches into the positioning mechanism and is arranged at the bottoms of the two planetary drums;
the detachable polishing mechanism is arranged at the bottom of the polishing wheel extending into the positioning mechanism.
The supporting bench formed by the base, the support and the round platform plate is convenient for supporting the planetary movable mechanism, the planetary power assembly can drive the vertical cylinder to rotate relative to the middle plate, meanwhile, the planetary rotary rod rotates along with the vertical cylinder, the two planetary rotary cylinders can revolve around the center of the vertical cylinder, meanwhile, the two planetary rotary cylinders can rotate around the center of the planetary rotary cylinders, the polishing wheel stretches into the positioning mechanism to drive the detachable polishing mechanism to stretch into two sides of the annular groove on the inner side of the bearing ring, the rotation of the planetary rotary cylinders drives the detachable polishing mechanism to rotate, the annular groove on the inner side of the bearing ring is polished, the revolution of the planetary rotary cylinders drives the detachable polishing mechanism to do circumferential movement in the annular groove on the inner side of the bearing ring, and all positions of the annular groove on the inner side of the bearing ring are polished comprehensively.
Further, the planetary power assembly comprises a planetary gear, a sun gear, a motor frame, a power motor and a power shaft, the tops of the two supporting bending plates are fixedly connected with two ends of the motor frame through screws respectively, the power motor is installed in the middle of the motor frame, an output shaft at the bottom of the power motor is fixedly connected with the top end of the power shaft, the bottom end of the power shaft penetrates through the center of the vertical cylinder and is fixedly connected with the middle of the sun gear, the two planetary drums are located on the lower side of the planetary rotary rod and fixedly sleeved with the two planetary gears respectively, and each planetary gear is in meshed connection with the sun gear and the inner gear ring respectively.
Further, the grinding wheel stretching-in-place mechanism comprises a grinding wheel stretching-in assembly, an inward folding pushing assembly and a stretching-in-place assembly, the bottom ends of the two planetary drums are respectively connected with the two grinding wheel stretching-in assemblies, the inner sides of the two supporting bent frames are respectively provided with the two inward folding pushing assemblies, and the left side and the right side of the top of the inner gear ring are respectively provided with the two stretching-in-place assemblies. The inward folding pushing assembly is used for pushing the polishing wheel stretching-in assembly to move relative to the planetary rotary drum, and the in-situ stretching assembly is used for stretching the polishing wheel stretching-in assembly relative to the planetary rotary drum, so that the planetary rotary drum stably drives the polishing wheel stretching-in assembly to rotate.
Further, the polishing wheel stretches into the assembly and comprises movable shafts and swinging drums, the bottom end of each planetary swinging drum is movably connected with the top end of each swinging drum through two movable shafts, the bottom end of each swinging drum is sealed, and the movable shafts are perpendicular to the planetary rotary rods. Because the direction of loose axle, the bottom of two pendulum section of thick bamboo draws close or keep away from each other, and the bottom horizontal position of two pendulum section of thick bamboo rises when the bottom of two pendulum section of thick bamboo draws close each other, can drive two dismantlement formula grinding machanism and rise when drawing close each other, conveniently place the bearing ring in the below of two dismantlement formula grinding machanism this moment.
Further, the inward folding pushing assembly comprises an oscillating electric telescopic rod and pushing blocks, the inner sides of the two supporting bent frames are fixedly connected with one ends of the two transverse oscillating electric telescopic rods respectively, and the other ends of the two oscillating electric telescopic rods are fixedly connected with the pushing blocks respectively. When the inward folding pushing assembly needs to work, the power motor works to enable the two swinging cylinders to correspond to the two pushing blocks respectively, the two swinging electric telescopic rods stretch to push the two swinging cylinders to be close to each other through the two pushing blocks, the two swinging electric telescopic rods are shortened, the two pushing blocks do not contact the two swinging cylinders any more, the swinging cylinders gradually recover to a vertical state due to the gravity of the swinging cylinders and the detachable polishing mechanisms, at the moment, the two detachable polishing mechanisms are mutually far away, and the two detachable polishing mechanisms are gradually located on the inner sides of the bearing rings.
Further, the in-situ stretching assembly comprises a top frame, an upward-pulling electric telescopic rod, electromagnets, in-situ stretching columns and iron blocks, wherein two in-situ stretching columns are respectively inserted in the two planetary drums, the bottom ends of the two in-situ stretching columns are respectively inserted into the two swinging drums, the top ends of the two in-situ stretching columns are respectively fixedly connected with the two iron blocks, the left side and the right side of the top of the inner gear ring are respectively fixedly connected with the two top frames, the top ends of the two upward-pulling electric telescopic rods are respectively fixedly connected with the top ends of the two top frames, the bottom ends of the two upward-pulling electric telescopic rods are respectively fixedly connected with the two electromagnets, and the two electromagnets are respectively and correspondingly arranged with the two iron blocks.
Further, the detachable polishing mechanism comprises first prisms and polishing wheels, the middle part of the bottom end of each swing cylinder is fixedly connected with first prisms, and the polishing wheels are arranged on the first prisms. Prism one with polish the wheel cooperation, avoid polishing the wheel and rotate for prism one to let the stable drive of pendulum section of thick bamboo polish the wheel and rotate, when two pendulum section of thick bamboo are recovered to vertical state from the state that is close to each other, two sides that polish the wheel and keep away from each other stretch into the ring channel both sides of bearing ring inboard respectively, can polish two positions of bearing ring symmetry.
Further, still include the concentric clamping mechanism of bearing ring, the concentric clamping mechanism of bearing ring includes spout, slider, fan-shaped layer board, circular arc splint and radial synchronous displacement subassembly, three spout has been seted up to annular array on the round platen, the spout is along the radial distribution of round platen, sliding connection has the slider respectively in every spout, the top of every slider is the fan-shaped layer board of fixedly connected with respectively, one side top that the center was kept away from to every fan-shaped layer board is the circular arc splint respectively fixedly connected with, radial synchronous displacement subassembly is all connected to three slider, the centre of a circle of three circular arc splint place circle, the center of round platform board, the center coincidence setting of ring gear.
Further, still including grinding wheel heat dissipation and blowing bits mechanism, grinding wheel heat dissipation and blowing bits mechanism includes air pump, hose, lifting unit, lifter plate, inflator, rotary joint, rotary drum, blows and violently manage and planetary gear follow-up unit, the through-hole has been seted up at the middle part of round platen, the upside middle part of base is connected with the lifter plate through lifting unit, the bottom of the middle part fixed connection inflator of lifter plate, the bottom center of inflator passes through the gas outlet of hose connection air pump, the air pump is installed on the base, the bottom of rotary drum is connected through rotary joint to the top of inflator, the top left and right sides of rotary drum is provided with two respectively and blows and violently manage, the top of rotary drum is provided with planetary gear follow-up unit.
Further, the planetary gear follow-up assembly comprises a prism II, a follow-up rotary rod and a prismatic hole, the top end of the rotary cylinder is fixedly connected with the bottom end of the prism II, the left end and the right end of the follow-up rotary rod are respectively connected with the outer peripheral sides of the bottom ends of the two planetary rotary cylinders through bearings in a rotating mode, and the prismatic hole corresponding to the top end of the prism II is formed in the middle of the follow-up rotary rod.
Compared with the prior art, the polishing device for processing the bearing ring has the beneficial effects that:
1. The planetary power assembly works to drive the vertical cylinder to rotate relative to the middle plate, meanwhile, the planetary rotary rod rotates along with the vertical cylinder, the two planetary rotary cylinders can revolve around the center of the vertical cylinder, meanwhile, the two planetary rotary cylinders can rotate around the center of the planetary rotary cylinder, the polishing wheels stretch into the positioning mechanism to drive the detachable polishing mechanism to stretch into two sides of the annular groove on the inner side of the bearing ring, the rotation of the planetary rotary cylinders drives the detachable polishing mechanism to rotate, the annular groove on the inner side of the bearing ring is polished, the revolution of the planetary rotary cylinders drives the detachable polishing mechanism to do circumferential movement in the annular groove on the inner side of the bearing ring, and all positions of the annular groove on the inner side of the bearing ring are polished comprehensively.
2. When the bottom ends of the two swinging drums are mutually closed, the horizontal positions of the bottom ends of the two swinging drums are raised, the two detachable polishing mechanisms can be driven to rise when being mutually closed, the bearing rings are conveniently placed below the two detachable polishing mechanisms, the bottom ends of the in-place guy posts are inserted into the swinging drums, the swinging drums cannot move relative to the planetary drums, the planetary drums and the swinging drums are kept in stable vertical states, the planetary drums and the swinging drums can stably drive the detachable polishing mechanisms to rotate when rotating, and when the radial synchronous displacement assembly drives the three arc clamping plates to synchronously and mutually close by virtue of the sliding blocks and the fan-shaped supporting plates, the three arc clamping plates gradually clamp the outer sides of the bearing rings, and due to synchronous movement of the three arc clamping plates, the bearing rings can be overlapped with the center of the round table plate and cooperate with the operation of the planetary movable mechanisms, and the detachable polishing mechanism has high polishing precision on the annular grooves on the inner sides of the bearing rings.
3. The annular groove of the bearing outer ring is polished efficiently, the accuracy of polishing the annular groove of the bearing outer ring is high, the polishing wheel can be continuously blown in the polishing process, the temperature of the polishing wheel is favorably reduced, and the fragments stained on the polishing wheel can be timely blown away, so that the bearing outer ring can be continuously and efficiently polished.
Drawings
FIG. 1 is a schematic view of a polishing device for bearing ring processing according to the present invention;
FIG. 2 is a schematic view of a polishing apparatus for bearing ring processing according to the present invention, which is an enlarged partial structure at A in FIG. 1;
FIG. 3 is a schematic view of a polishing apparatus for bearing ring processing according to the present invention, shown in FIG. 1, in an enlarged partial structure at B;
FIG. 4 is a schematic side view of a polishing apparatus for bearing ring processing according to the present invention;
FIG. 5 is a schematic view of a polishing apparatus for bearing ring processing according to the present invention, shown in FIG. 4, partially enlarged at C;
FIG. 6 is a schematic view of a part of a polishing apparatus for bearing ring processing according to the present invention;
FIG. 7 is a schematic view of a polishing apparatus for bearing ring processing according to the present invention, shown in FIG. 6, partially enlarged at D;
FIG. 8 is a schematic diagram of a part of a polishing apparatus for bearing ring processing according to the present invention;
In the figure: 1 supporting bench, 11 base, 12 support column, 13 round table, 14 through hole, 2 planetary movable mechanism, 21 supporting bent frame, 22 inner gear ring, 23 supporting bent plate, 24 middle plate, 25 vertical cylinder, 26 planetary rotary rod, 27 planetary rotary cylinder, 28 planetary gear, 29 sun gear, 210 motor frame, 211 power motor, 212 power shaft, 3 polishing wheel extending into positioning mechanism, 31 movable shaft, 32 swing cylinder, 33 swing electric telescopic rod, 34 pushing block, 35 top frame, 36 pull-up electric telescopic rod, 37 electromagnet, 38 positioning straight column, 39 iron block, 4 dismounting polishing mechanism, 41 prismatic first, 42 stud, 43 polishing wheel, driving wheel 44 washers, 45 dismounting nuts, 5 bearing ring concentric clamping mechanisms, 51 sliding grooves, 52 sliding blocks, 53 fan-shaped supporting plates, 54 circular arc clamping plates, 55 compression springs, 56 rollers, 57 control rings, 58 triangular push plates, 59 outer gear rings, 510 control gears, 511 clamping motors, 6 grinding wheel heat dissipation and chip blowing mechanisms, 61 air pumps, 62 hoses, 63 guide rods, 64 lifting electric telescopic rods, 65 lifting plates, 66 air cylinders, 67 rotary joints, 68 drums, 69 air blowing transverse pipes, 610 prismatic second and 611 follow-up rotary rods, 612 prismatic holes, 613 mounting frames, 614 radial sliding rods, 615 springs, 616 friction circular arc plates and 7 bearing rings.
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 to 8, the present embodiment provides a polishing device for bearing ring processing, which includes a support rack 1, wherein the support rack 1 includes a base 11, a pillar 12 and a circular table 13, the upper edge of the base 11 is connected with the lower edge of the circular table 13 through a plurality of pillars 12 arranged in an annular array, at least three pillars 12 are provided, and the polishing device further includes a planetary movable mechanism 2, a polishing wheel extending into a positioning mechanism 3 and a detachable polishing mechanism 4;
The planetary movable mechanism 2 comprises a supporting bent frame 21, an annular gear 22, a supporting bent plate 23, a middle plate 24, a vertical cylinder 25, a planetary rotary rod 26, a planetary rotary cylinder 27 and a planetary power assembly, wherein the annular gear 22 is arranged above the round table plate 13, the left side and the right side of the annular gear 22 are respectively connected with the left side and the right side of the round table plate 13 through two supporting bent frames 21, the middle plate 24 is arranged above the center of the annular gear 22, the front side and the rear side of the middle plate 24 are respectively connected with the front side and the rear side of the annular gear 22 through two supporting bent plates 23, the middle part of the middle plate 24 is rotationally connected with the top end of the vertical cylinder 25 through a bearing, the outer peripheral side of the bottom end of the vertical cylinder 25 is fixedly sleeved with a middle round hole of the planetary rotary rod 26, the left end and the right end of the planetary rotary rod 26 are respectively connected with the top ends of the two vertical planetary rotary cylinders 27 through bearings, and the two planetary rotary cylinders 27 are connected with the planetary power assembly;
The planetary power assembly comprises a planetary gear 28, a sun gear 29, a motor frame 210, a power motor 211 and a power shaft 212, wherein the tops of the two supporting bent plates 23 are fixedly connected with two ends of the motor frame 210 through screws respectively, the power motor 211 is installed in the middle of the motor frame 210, an output shaft at the bottom of the power motor 211 is fixedly connected with the top end of the power shaft 212, the bottom end of the power shaft 212 penetrates through the center of a vertical cylinder 25 and is fixedly connected with the middle of the sun gear 29, the two planetary drums 27 are positioned on the lower side of a planetary rotary rod 26 and fixedly sleeved with the two planetary gears 28 respectively, and each planetary gear 28 is in meshed connection with the sun gear 29 and an inner gear ring 22 respectively. The motor frame 210 is used for supporting and installing a power motor 211, the power motor 211 works to drive a power shaft 212 to rotate, the power shaft 212 drives a sun gear 29 to rotate, and the sun gear 29, the planetary gears 28 and the annular gear 22 are matched, so that the sun gear 29 drives the two planetary gears 28 to do planetary motion, and accordingly the two planetary drums 27 are driven to do planetary motion, namely, the two planetary drums 27 revolve around the center of the sun gear 29, and the two planetary drums 27 rotate around the respective centers.
The grinding wheel extending into the positioning mechanism 3 is arranged at the bottoms of the two planetary drums 27;
The grinding wheel stretching-in-place mechanism 3 comprises a grinding wheel stretching-in assembly, an inward folding pushing assembly and a stretching-in-place assembly, the bottom ends of the two planetary drums 27 are respectively connected with the two grinding wheel stretching-in assemblies, the inner sides of the two support bent frames 21 are respectively provided with the two inward folding pushing assemblies, and the left side and the right side of the top of the inner gear ring 22 are respectively provided with the two stretching-in-place assemblies. The inward folding pushing assembly is used for pushing the polishing wheel stretching assembly to move relative to the planetary rotary drum 27, and the in-situ stretching assembly is used for enabling the polishing wheel stretching assembly to be stretched relative to the planetary rotary drum 27, so that the planetary rotary drum 27 can drive the polishing wheel stretching assembly to rotate stably.
The grinding wheel extending component comprises a movable shaft 31 and a swinging cylinder 32, the bottom end of each planetary rotating cylinder 27 is movably connected with the top end of the swinging cylinder 32 through two movable shafts 31, the bottom end of the swinging cylinder 32 is closed, and the movable shafts 31 are perpendicular to the planetary rotary rods 26. Because the direction of loose axle 31, the bottom of two pendulum section of thick bamboo 32 draws close or keep away from each other, and when the bottom of two pendulum section of thick bamboo 32 draws close each other, then the bottom horizontal position of two pendulum section of thick bamboo 32 risees, can drive two dismantlement formula grinding machanism 4 rise when drawing close each other, conveniently places bearing ring 7 in the below of two dismantlement formula grinding machanism 4 this moment.
The inward folding pushing assembly comprises a swinging electric telescopic rod 33 and pushing blocks 34, wherein the inner sides of the two supporting bent frames 21 are respectively and fixedly connected with one ends of the two transverse swinging electric telescopic rods 33, and the other ends of the two swinging electric telescopic rods 33 are respectively and fixedly connected with the pushing blocks 34. When the inward folding pushing assembly needs to work, the power motor 211 works to enable the two swinging cylinders 32 to correspond to the two pushing blocks 34 respectively, the two swinging electric telescopic rods 33 stretch to push the two swinging cylinders 32 to be close to each other through the two pushing blocks 34, the two swinging electric telescopic rods 33 shorten, the two pushing blocks 34 are not in contact with the two swinging cylinders 32 any more, the swinging cylinders 32 are gradually restored to the vertical state due to the gravity of the swinging cylinders 32 and the detachable polishing mechanism 4, at the moment, the two detachable polishing mechanisms 4 are mutually far away, and the two detachable polishing mechanisms 4 are gradually located on the inner side of the bearing ring 7.
The in-situ stretching assembly comprises a top frame 35, an upward-pulling electric telescopic rod 36, electromagnets 37, in-situ stretching columns 38 and iron blocks 39, wherein two in-situ stretching columns 38 are respectively inserted into the two planetary drums 27, the bottom ends of the two in-situ stretching columns 38 are respectively inserted into the two swinging drums 32, the top ends of the two in-situ stretching columns 38 are respectively fixedly connected with the two iron blocks 39, the left side and the right side of the top of the annular gear 22 are respectively fixedly connected with the two top frames 35, the top parts of the two top frames 35 are respectively fixedly connected with the top ends of the two upward-pulling electric telescopic rods 36, the bottom ends of the two upward-pulling electric telescopic rods 36 are respectively fixedly connected with the two electromagnets 37, and the two electromagnets 37 are respectively arranged corresponding to the two iron blocks 39. When the inward folding pushing assembly needs to push the two pendulum cylinders 32 to be close to each other, the electric telescopic rod 36 is pulled upwards to enable the electromagnet 37 to be close to the iron block 39 at the top of the positioning straight column 38, the electromagnet 37 is electrified to work, the magnetism of the electromagnet 37 adsorbs the iron block 39, the electric telescopic rod 36 is pulled upwards to be shortened, the positioning straight column 38 is pulled to be moved upwards relative to the planetary rotary drum 27 through the electromagnet 37 and the iron block 39 until the bottom end of the positioning straight column 38 is completely pulled out of the pendulum cylinder 32, at the moment, the influence of the positioning straight column 38 on the pendulum cylinder 32 is not caused, the pendulum cylinder 32 can move relative to the bottom of the planetary rotary drum 27 through the movable shaft 31, when the pendulum cylinder 32 is restored to a vertical state, the electric telescopic rod 36 is pulled upwards, the electromagnet 37 is pushed downwards relative to the planetary rotary drum 27 through the electromagnet 37 and the iron block 39 until the bottom end of the positioning straight column 38 is inserted into the pendulum cylinder 32, at the moment, the pendulum cylinder 32 cannot move relative to the planetary rotary drum 27, the planetary rotary drum 27 and the pendulum rotary drum 32 keep a stable vertical state, the detachable polishing mechanism 4 can be stably driven to rotate when the swinging rotary drum 27 and the pendulum cylinder 32 rotate, the electromagnet 37 is not influenced by the electromagnet 37, the electric telescopic rod 36 is pulled upwards, and the electromagnet 37 is prevented from rotating along with the electromagnet 37 and the electromagnet 37 is pulled downwards to be closed, and the electromagnet 37 is prevented from being separated from the rotating along with the positioning straight column 37.
The detachable grinding mechanism 4 is arranged at the bottom of the grinding wheel extending into the positioning mechanism 3.
The detachable polishing mechanism 4 comprises a first prism 41 and polishing wheels 43, the middle of the bottom end of each swing cylinder 32 is fixedly connected with the first prism 41 respectively, the polishing wheels 43 are arranged on the first prism 41, and the polishing wheels 43 are provided with prism holes matched with the first prisms 41. Prism one 41 and grinding wheel 43 cooperation avoid grinding wheel 43 to rotate for prism one 41 to let the stable drive grinding wheel 43 of pendulum section of thick bamboo 32 rotate, when two pendulum section of thick bamboo 32 are recovered to vertical state from the state that is close to each other, two grinding wheels 43 are kept away from each other one side stretches into the ring channel both sides of bearing ring 7 inboard respectively, can polish two positions of bearing ring 7 symmetry.
The detachable polishing mechanism 4 further comprises a stud 42, a gasket 44 and a detaching nut 45, the bottom end of each prism 41 is fixedly connected with the top end of the stud 42 respectively, the gasket 44 is sleeved at the position, located on the lower side of the polishing wheel 43, of each prism 41, the lower side horizontal position of the gasket 44 is lower than the horizontal position of the bottom end of each prism 41, the detaching nut 45 is connected to the stud 42 in a threaded mode, and the top end of the detaching nut 45 is tightly pressed against the gasket 44, so that detachable installation of the polishing wheel 43 is achieved.
When the planetary rotary polishing device is used, the support bench 1 formed by the base 11, the support columns 12 and the round table plate 13 is convenient for supporting the planetary movable mechanism 2, the planetary power assembly can drive the vertical cylinder 25 to rotate relative to the middle plate 24, meanwhile, the planetary rotary rod 26 rotates along with the vertical cylinder 25, the two planetary rotary cylinders 27 can revolve around the center of the vertical cylinder 25, meanwhile, the two planetary rotary cylinders 27 can rotate around the center of the two planetary rotary cylinders 27, the polishing wheel stretches into the positioning mechanism 3 to drive the detachable polishing mechanism 4 to stretch into two sides of the annular groove on the inner side of the bearing ring 7, the rotation of the planetary rotary cylinders 27 drives the detachable polishing mechanism 4 to rotate, the annular groove on the inner side of the bearing ring 7 is polished, and the revolution of the planetary rotary cylinders 27 drives the detachable polishing mechanism 4 to do circumferential movement in the annular groove on the inner side of the bearing ring 7.
Referring to FIGS. 1 to 8, a polishing apparatus for bearing ring processing is provided in the present embodiment, which has a structure substantially the same as that of the first embodiment, and is different from the first embodiment in that:
The bearing ring concentric clamping mechanism 5 is further included, the bearing ring concentric clamping mechanism 5 comprises sliding grooves 51, sliding blocks 52, sector supporting plates 53, arc clamping plates 54 and radial synchronous displacement components, three sliding grooves 51 are formed in the circular array on the circular table plate 13, the sliding grooves 51 are distributed along the radial direction of the circular table plate 13, the sliding blocks 52 are connected in each sliding groove 51 in a sliding mode, the top of each sliding block 52 is fixedly connected with the sector supporting plate 53, one side top of each sector supporting plate 53 far away from the center of the circular table plate 13 is fixedly connected with the arc clamping plates 54, the three sliding blocks 52 are connected with the radial synchronous displacement components, and the circle center of a circle where the three arc clamping plates 54 are located, the center of the circular table plate 13 and the center of the inner gear ring 22 are overlapped.
The radial synchronous displacement assembly comprises compression springs 55, idler wheels 56, control rings 57, triangular push plates 58, outer gear rings 59, control gears 510 and clamping motors 511, wherein the idler wheels 56 are respectively connected with the bottom end of each sliding block 52 in a rotating mode, one end, close to the center of a round table plate 13, of each sliding groove 51 is respectively connected with the corresponding sliding block 52 through the compression springs 55, the bottom of the round table plate 13 is rotationally connected with the control rings 57, three triangular push plates 58 are arranged on the annular array on the inner circumference side of each control ring 57, inclined surfaces of each triangular push plate 58 are respectively connected with the corresponding idler wheels 56 in a rolling mode, the outer gear rings 59 are fixedly sleeved on the outer sides of the control rings 57, the clamping motors 511 are fixedly connected with the upper side edges of the round table plates 13, the control gears 510 are fixedly connected with the output shafts of the bottoms of the clamping motors 511, the control gears 510 are in meshed connection with the outer gear rings 59, the clamping motors 511 work, the control gear 510 and the outer gear ring 59 drive the control ring 57 to rotate anticlockwise relative to the round platen 13, the inclined surface of each triangular push plate 58 gradually pushes the roller 56 towards the center of the round platen 13, so that three sliding blocks 52 are pushed to move synchronously towards the center of the round platen 13 along the corresponding sliding grooves 51, at the moment, three compression springs 55 are compressed, three arc clamping plates 54 gradually clamp the outer side of the bearing ring 7, the clamping motor 511 works, the control gear 510 and the outer gear ring 59 drive the control ring 57 to rotate clockwise relative to the round platen 13, the inclined surface of each triangular push plate 58 starts to push the roller 56 no longer, at the moment, the three compression springs 55 are reset and extend, and the three sliding blocks 52 are pushed to move synchronously towards the edge of the round platen 13 along the corresponding sliding grooves 51, at the moment, the three arc clamping plates 54 loosen the bearing ring 7.
The radial synchronous displacement assembly is used for driving three sliding blocks 52 to synchronously move towards the center of the round platen 13 or away from the center of the round platen 13 in three sliding grooves 51, when the bearing ring 7 to be polished is placed on the inner side of three arc clamping plates 54, the three fan-shaped supporting plates 53 can support the bottom of the bearing ring 7 in advance, when the radial synchronous displacement assembly drives the three arc clamping plates 54 to synchronously close to each other by means of the sliding blocks 52 and the fan-shaped supporting plates 53, the three arc clamping plates 54 gradually clamp the outer side of the bearing ring 7, and due to the synchronous movement of the three arc clamping plates 54, the bearing ring 7 can be overlapped with the center of the round platen 13, the detachable polishing mechanism 4 is matched with the work of the planetary movable mechanism 2, and the polishing precision of an annular groove on the inner side of the bearing ring 7 is high.
Referring to FIGS. 1 to 8, a polishing apparatus for bearing ring processing is provided in the present embodiment, which has a structure substantially the same as that of the second embodiment, and is different from the first embodiment in that:
Still including grinding wheel heat dissipation and blowing bits mechanism 6, grinding wheel heat dissipation and blowing bits mechanism 6 includes air pump 61, hose 62, lifting unit, lifter plate 65, inflator 66, rotary joint 67, rotary drum 68, blow horizontal pipe 69 and planetary gear follow-up unit, through-hole 14 has been seted up at the middle part of round platform board 13, the upside middle part of base 11 is connected with lifter plate 65 through lifting unit, the bottom of the middle part fixed connection inflator 66 of lifter plate 65, the bottom center of inflator 66 passes through the gas outlet that hose 62 connects air pump 61, air pump 61 installs on base 11, the bottom of rotary drum 68 is connected at the top of inflator 66 through rotary joint 67, the top left and right sides of rotary drum 68 is provided with two and blows horizontal pipe 69 respectively, the top of rotary drum 68 is provided with planetary gear follow-up unit.
The lifting assembly comprises a guide rod 63 and a lifting electric telescopic rod 64, a sliding hole on a lifting plate 65 is in sliding connection with the vertical guide rod 63, the bottom end of the guide rod 63 is fixedly connected with the upper side of the base 11, the bottom of the lifting plate 65 is fixedly connected with the upper side of the base 11 through the vertical lifting electric telescopic rod 64, the guide rod 63 and the lifting plate 65 are in limiting guide, the lifting plate 65 can only move up and down, and the lifting electric telescopic rod 64 stretches and shortens to drive the lifting plate 65 to ascend or descend.
The lifting assembly drives the lifting plate 65 to lift, at the moment, the two air blowing transverse pipes 69 on the rotary drum 68 are aligned with the two grinding wheels 43, the planetary gear follow-up assembly enables the rotary drum 68 and the planetary rotary rod 26 to rotate synchronously, at the moment, the two air blowing transverse pipes 69 are always aligned with the two grinding wheels 43 when the planetary movable mechanism 2 operates, the rotary joint 67 enables the rotary drum 68 to rotate relative to the air drum 66, the air pump 61 pumps air into the air drum 66 through the flexible pipe 62, air in the air drum 66 enters the rotary drum 68 through the rotary joint 67, and the air in the rotary drum 68 is blown to the grinding wheels 43 through the air blowing transverse pipes 69, so that the grinding wheels 43 can be cooled, and meanwhile, chips on the grinding wheels 43 can be blown away.
The planetary gear follow-up assembly comprises a prism two 610, a follow-up rotary rod 611 and a prismatic hole 612, wherein the top end of the rotary cylinder 68 is fixedly connected with the bottom end of the prism two 610, the left and right ends of the follow-up rotary rod 611 are respectively connected with the outer peripheral sides of the bottom ends of the two planetary rotary cylinders 27 through bearings in a rotating way, and the prismatic hole 612 correspondingly matched with the top end of the prism two 610 is formed in the middle of the follow-up rotary rod 611. Since the two ends of the follow-up rotating rod 611 are rotationally connected with the two planetary drums 27, when the follow-up rotating rod 611 and the planetary rotating rod 26 synchronously rotate, and the lifting assembly drives the lifting plate 65 to lift, the prism two 610 is lifted and inserted into the prismatic hole 612 in the middle of the follow-up rotating rod 611, in order to avoid uncontrolled rotation of the drum 68 relative to the drum 66 when the prism two 610 is not inserted into the prismatic hole 612, the friction positioning assembly can be arranged to connect the lifting plate 65 and the drum 68, so that the drum 68 can not freely rotate after the prism two 610 and the prismatic hole 612 are separated, the prism two 610 still can be aligned and inserted into the prismatic hole 612 when the prism two 610 is lifted next time, the lifting assembly drives the lifting plate 65 to descend after the bearing ring 7 is polished until the top of the prism two 610 is aligned with the upper side of the bearing ring 7, and the polished bearing ring 7 can be conveniently taken out at the moment, so that the unloading operation of the bearing ring 7 can be finished by adopting a mechanical arm.
The friction positioning assembly comprises a mounting frame 613, radial sliding rods 614, springs 615 and friction arc plates 616, the mounting frame 613 is fixedly connected to the side face of the lifting plate 65, the radial sliding rods 614 are slidably connected to the transverse sliding holes in the top of the mounting frame 613, the radial sliding rods 614 are distributed along the radial direction of the rotary drum 68, one ends of the radial sliding rods 614 close to the rotary drum 68 are fixedly connected with the friction arc plates 616, the springs 615 are sleeved on rod sections of the radial sliding rods 614 between the friction arc plates 616 and the mounting frame 613, the springs 615 push the friction arc plates 616 to cling to the outer side of the rotary drum 68, the friction arc plates 616 provide friction force for rotation of the rotary drum 68, and uncontrolled free rotation of the rotary drum 68 after separation of the prismatic holes 612 from the prismatic second prisms 610 is avoided.
It should be noted that the power motor 211, the swing electric telescopic rod 33, the pull-up electric telescopic rod 36, the electromagnet 37, the clamping motor 511, the air pump 61 and the lifting electric telescopic rod 64 disclosed in the above embodiment are controlled by external PLC controllers, the control method is a method commonly used in the prior art, the power motor 211 and the clamping motor 511 are servo motors, each time the power motor 211 stops working, the planetary rotary rod 26 needs to be transversely arranged, at this time, the two swing electric telescopic rods 33 respectively correspond to the two swing cylinders 32, and the two electromagnets 37 respectively correspond to the two iron blocks 39.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411318954.7A CN119077545A (en) | 2024-09-21 | 2024-09-21 | A grinding device for processing bearing rings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411318954.7A CN119077545A (en) | 2024-09-21 | 2024-09-21 | A grinding device for processing bearing rings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN119077545A true CN119077545A (en) | 2024-12-06 |
Family
ID=93668598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411318954.7A Pending CN119077545A (en) | 2024-09-21 | 2024-09-21 | A grinding device for processing bearing rings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119077545A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119566197A (en) * | 2025-02-08 | 2025-03-07 | 山西众合无磁钻具股份有限公司 | Non-magnetic steel piece forging equipment and forging process |
| CN120395752A (en) * | 2025-07-02 | 2025-08-01 | 盐城震业机械股份有限公司 | ADI differential fixture and method |
-
2024
- 2024-09-21 CN CN202411318954.7A patent/CN119077545A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119566197A (en) * | 2025-02-08 | 2025-03-07 | 山西众合无磁钻具股份有限公司 | Non-magnetic steel piece forging equipment and forging process |
| CN119566197B (en) * | 2025-02-08 | 2025-04-29 | 山西众合无磁钻具股份有限公司 | A non-magnetic steel part forging equipment and forging process |
| CN120395752A (en) * | 2025-07-02 | 2025-08-01 | 盐城震业机械股份有限公司 | ADI differential fixture and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN119077545A (en) | A grinding device for processing bearing rings | |
| CN103960836B (en) | A kind of mechanized production system of crystal decorations | |
| CN114905385B (en) | Shell plate polishing device | |
| CN113245927A (en) | Automatic feeding and discharging device of centerless grinding machine for machining cross shaft | |
| CN116944883A (en) | Radial perforating device of metal pipeline | |
| CN214869670U (en) | Burnishing device for bearing | |
| CN114012574A (en) | Vertical grinding machine | |
| CN103465129A (en) | Manipulator of crystal polishing system | |
| CN210996261U (en) | A roll forming device | |
| JP6743490B2 (en) | Tread inner surface polishing apparatus and tread inner surface polishing method | |
| CN204321018U (en) | A kind of punch press auxiliary manipulator | |
| CN203356349U (en) | Reversing mechanism of automatic die changing device | |
| CN221909236U (en) | Bending tool for vehicle door production | |
| CN101745853A (en) | Automatic chamfering milling and grinding machine of drum barrel | |
| CN112975665A (en) | Two-sided grinding device of four-axis linkage slab based on defect identification system | |
| CN214292555U (en) | Suspension polishing equipment | |
| CN112222962B (en) | Grinding device is used in processing of prestressed anchorage utensil | |
| CN212020266U (en) | Edge grinding device for metal workpiece | |
| CN203674914U (en) | Small motor assembly stand | |
| CN222430346U (en) | Flange processing burnishing device | |
| CN113560371A (en) | Super flat aluminum plate production facility | |
| CN218638243U (en) | Coil type steel levelling machine convenient to different thickness of processing | |
| CN223508681U (en) | Membrane removing device for glass production | |
| CN206010733U (en) | A kind of comprehensive automatic dull polishing machine that metal surface can be processed | |
| CN218964363U (en) | Repairing tire mould polishing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |