CN112247692A - Bearing outer ring grinding equipment and processing technology thereof - Google Patents
Bearing outer ring grinding equipment and processing technology thereof Download PDFInfo
- Publication number
- CN112247692A CN112247692A CN202011078711.2A CN202011078711A CN112247692A CN 112247692 A CN112247692 A CN 112247692A CN 202011078711 A CN202011078711 A CN 202011078711A CN 112247692 A CN112247692 A CN 112247692A
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- Prior art keywords
- outer ring
- fixed
- bearing outer
- block
- fixedly connected
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/04—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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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
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a grinding processing device and a processing technology of a bearing outer ring, which comprises a bottom plate, an adjusting block and a bearing outer ring body, wherein an installation through groove is formed in the top of the bottom plate, the adjusting block is arranged in the installation through groove, a side plate is arranged on one side of the adjusting block, the side plate is fixedly connected with the bottom plate, the bearing outer ring is fixed and positioned by arranging a fixed sleeve and arranging an extrusion block and a positioning block in a fixed mounting groove formed in the fixed sleeve, the concentricity of the bearing outer ring body in the clamping and grinding process is ensured, the yield is improved, simultaneously, indentation of the surface of the bearing outer ring body caused by a clamping assembly is avoided, the attractiveness of a product is ensured, the bearing outer ring is ground by symmetrically arranged grinding heads, the locking holes are formed in a dial to control the grinding thickness and precision, and the grinding processing efficiency of the bearing outer ring body is, the processing time is saved, and the processing precision is improved.
Description
Technical Field
The invention relates to grinding equipment, in particular to bearing outer ring grinding equipment and a processing technology thereof.
Background
The centerless grinding of the bearing excircle is one of the commonly used bearing outer ring processing methods, and the bearing outer ring processing method is also most widely applied to middle and small-sized bearings and has better processing effect. Because the center of a circle of the bearing can not be determined in the machining process of the centerless grinding of the excircle of the bearing, the centerless grinding of the outer diameter is required after the grinding of the channel of the outer ring of the bearing, and thus the center of the channel of the bearing is deviated from the center of the outer diameter of the bearing. In the conventional processing technology of the bearing outer ring groove, a processing mark is inevitably left on the bearing outer circle, so that the appearance is influenced.
Bearing inner race among the prior art grinds processing often causes the waste product because the concentricity is not enough in the clamping process to the bearing inner race, and leads to the bearing inner race surface to appear the seal of a government organization in old china because of the not in place of centre gripping dynamics control, leads to product quality to descend. Therefore, a bearing outer ring grinding device and a processing technology thereof are provided.
Disclosure of Invention
The invention aims to provide bearing outer ring grinding equipment and a processing technology thereof, wherein a fixed sleeve is arranged, an extrusion block and a positioning block are arranged in a fixed mounting groove formed in the fixed sleeve to fix and position a bearing outer ring, the concentricity of a bearing outer ring body in the clamping and grinding process is ensured, the yield is improved, indentation caused by a clamping assembly on the surface of the bearing outer ring body is avoided, the attractiveness of a product is ensured, the bearing outer ring is ground through symmetrically arranged grinding heads, the grinding thickness and precision are controlled by arranging a locking hole on a dial, the grinding efficiency of the bearing outer ring body is improved, the processing time is saved, and the processing precision is improved.
The technical problem solved by the invention is as follows:
(1) how to fix and position the bearing outer ring by arranging the fixed sleeve and arranging the extrusion block and the positioning block in the fixed mounting groove formed in the fixed sleeve solves the problems of surface indentation and low concentricity caused by clamping the bearing outer ring in the prior art;
(2) how to polish the bearing inner race through the head of polishing that the symmetry set up to utilize and set up locking hole control thickness and the precision of polishing on the calibrated scale, solve among the prior art not high and the precision of polishing of efficiency and be difficult to the problem of control.
The purpose of the invention can be realized by the following technical scheme: a bearing outer ring grinding processing device comprises a bottom plate, a regulating block, a side plate, a threaded shaft, a hand disc, a lifting plate, a lifting column, a mounting block, a first motor, a speed reducer, a fixing block, a height adjusting rod, a knob, a connecting disc, a connecting column, a mounting disc, a telescopic cylinder, a fixing sleeve, a guide piece, a sliding rod, an extrusion block, a positioning block, a sliding seat, a first connecting rod, a first guide rail, a first sliding block, a moving plate, a supporting plate, a second motor, a screw rod, a second guide rail, a second sliding block, a mounting plate, a third motor, a grinding head, a second connecting rod, a dial, a rotating shaft, a rotating limiting block, a pull ring, a sliding column, a locking pin, a compression spring, a bearing outer ring body, a rotating block, a mounting through groove, a fixing mounting groove, a sliding groove and a positioning groove, wherein the mounting through groove is formed, the side plates are fixedly connected with the bottom plate;
the side surface of the side plate is provided with a threaded hole, a threaded shaft is arranged in the threaded hole and is meshed and connected with the side plate through threads, a ball bearing is arranged on the outer side of one end of the threaded shaft, the threaded shaft is rotatably connected with an adjusting block through the ball bearing, a hand disc is coaxially arranged at one end of the threaded shaft, which is far away from the adjusting block, the threaded shaft is fixedly connected with the hand disc, four circular mounting holes are formed in four corners of the top of the adjusting block at symmetrical positions, lifting columns are arranged in the circular mounting holes and are connected with the adjusting block in a sliding mode, a lifting plate is arranged at the top of the adjusting block, and the four lifting columns are fixedly connected with the lifting plate;
the top of the lifting plate is fixedly connected with an installation block, one side of the installation block is fixedly provided with a speed reducer, the bottom of the speed reducer is provided with a motor installation plate, the motor installation plate is fixedly connected with the installation block, the top of the motor installation plate is provided with a first motor, the end part of an output shaft of the first motor is fixedly connected with the input end of the speed reducer, the output end of the speed reducer is fixedly connected with a transmission shaft, one end of the transmission shaft, which is far away from the speed reducer of the installation block, penetrates through the installation block, and one end of the transmission shaft, which penetrates through the installation block, is fixedly connected with a connection disc, one side of the connection disc is provided with an installation disc, a plurality of connection columns are arranged between the connection disc and the installation;
the side, away from the connecting disc, of the mounting disc is fixedly connected with a mounting block, the fixing sleeve and the mounting disc are coaxially arranged, a guide piece is coaxially fixed in the fixing sleeve, a slide rod is arranged in the guide piece and is in sliding connection with the guide piece, a plurality of fixing mounting grooves are formed in the fixing sleeve at equal angles, extrusion blocks are arranged in the fixing mounting grooves, the extrusion blocks are rotatably connected with the fixing sleeve through pin shafts, a positioning block is fixedly connected to one end of the top of each extrusion block, a sliding groove is formed in the bottom of each extrusion block and is obliquely arranged, a sliding seat is arranged in the sliding groove and is in sliding connection with the extrusion blocks, a plurality of first connecting rods are arranged outside one end, away from the slide rod, of each slide rod at equal angles, and one end, away from the slide rod, of each first connecting;
and a telescopic cylinder is arranged between the connecting disc and the mounting disc, the telescopic cylinder is fixedly connected with the mounting disc, and the end part of a piston rod of the telescopic cylinder is fixedly connected with the sliding rod.
The invention has further technical improvements that: one side of regulating block and lift post is provided with the fixed block respectively, two the fixed block respectively with the side fixed connection of regulating block and lift post, two be provided with altitude mixture control pole between the fixed block, the one end of altitude mixture control pole is passed through ball bearing and is rotated with the fixed block of fixing in the lifter plate side and be connected, and the other end of altitude mixture control pole passes through the screw thread and is connected with the fixed block meshing of fixing in the regulating block side, the outside altitude mixture control pole of altitude mixture control pole is provided with the knob, altitude mixture control pole and knob fixed connection.
The invention has further technical improvements that: the concrete quantity of spliced pole is four, the quantity of fixed mounting groove and first connecting rod is corresponding, and the concrete quantity of fixed mounting groove and first connecting rod is three.
The invention has further technical improvements that: first guide rails are symmetrically fixed on the top of the bottom plate, a first slider is connected to the top of the first guide rail in a sliding mode, a moving plate is arranged right above the bottom plate and fixedly connected with the first slider, support plates are symmetrically fixed on the top of the bottom plate, lead screws are arranged between the support plates and rotatably connected with the support plates, a second motor is fixedly installed on the top of the bottom plate, the end portion of an output shaft of the second motor is fixedly connected with the lead screws through a coupler, moving nuts are arranged on the outer sides of the lead screws and are connected with the lead screws in a threaded engagement mode, and the moving plate is fixedly connected with the moving nuts;
the top symmetry of movable plate is fixed with the second guide rail, second guide rail top sliding connection has the second slider, second slider top fixedly connected with mounting panel, one side fixed mounting of mounting panel has the third motor, the output shaft tip fixedly connected with of third motor polishes the head.
The invention has further technical improvements that: a rotating shaft is arranged in the middle of the top of the movable plate and is rotationally connected with the movable plate, a rotation limiting block is arranged on the outer side of the rotating shaft and is fixedly connected with the rotating shaft, a yielding hole is formed in the top of the rotation limiting block, a limiting hole is formed in the bottom of the rotation limiting block, the limiting hole is communicated with the yielding hole, a sliding column is arranged in the yielding hole and is slidably connected with the rotation limiting block, a locking pin is arranged in the limiting hole and is fixedly connected with the locking pin, a compression spring is arranged on the outer side of one end of the sliding column, two ends of the compression spring are respectively abutted against the locking pin and the rotation limiting block, one end of the sliding column, which is far away from the locking pin, is fixedly connected with a pull ring, a rotating block is fixedly connected with the top of the rotating shaft, and a second connecting rod is, and one end of the second connecting rod, which is far away from the rotating block, is fixedly connected with the second sliding block.
The invention has further technical improvements that: the outside of rotation axis is provided with the calibrated scale, a plurality of locking hole has been seted up to the angle such as the top of calibrated scale, the locking hole cooperatees with the locking round pin.
The invention has further technical improvements that: a plurality of constant head tank has been seted up to bearing inner race body one end equidistance, the specific quantity of constant head tank is unanimous with the specific quantity of first connecting rod.
The processing technology of the bearing outer ring grinding equipment specifically comprises the following steps:
the method comprises the following steps: the bearing outer ring body is sleeved on the outer side of the fixing sleeve, a piston rod of the telescopic cylinder extends out to drive the slide rod to move, so that the first connecting rod fixed on the outer side of the slide rod drives the slide seat to slide in the slide groove;
step two: rotating the hand disc to drive the adjusting block to move in the mounting through groove, when the plane formed by the axis of the fixed sleeve and the axis of the screw rod is vertical to the bottom plate, fixedly connecting the adjusting block with the bottom plate through a bolt, rotating the height adjusting rod to adjust the horizontal height of the lifting plate, and after the adjustment is finished, performing operation in the third step;
step three: the lead screw is started, the moving plate moves to the position right below the bearing outer ring body, the rotating block is rotated, the second sliding blocks are made to be close to each other until the polishing head contacts with the outer surface of the bearing outer ring body and forms extrusion, then the locking pin enters the corresponding locking hole in the dial, the first motor and the third motor are started simultaneously, and the polishing head fixedly connected with the output shaft of the third motor rotates to polish the outer surface of the bearing outer ring body.
Compared with the prior art, the invention has the beneficial effects that:
1. when the invention is used, the bearing outer ring body is sleeved on the outer side of the fixed sleeve, the piston rod of the telescopic cylinder extends out to drive the slide rod to move, so that the first link rod fixed on the outer side of the slide rod drives the slide seat to slide in the slide groove, the slide groove is obliquely arranged, the slide seat slides and simultaneously enables the extrusion block to rotate around the pin shaft, so that the extrusion block is contacted with the inner side wall of the bearing outer ring body to form extrusion, meanwhile, the positioning block enters the positioning groove formed on the bearing outer ring body, thereby completing the fixing and positioning of the bearing outer ring body, through the arrangement of the fixed sleeve, the extrusion block and the positioning block are arranged in the fixing mounting groove formed on the fixed sleeve to fix and position the bearing outer ring, the concentricity of the bearing outer ring body in the clamping and polishing process is ensured, the yield is improved, and simultaneously, the phenomenon that the clamping assembly causes, the attractiveness of the product is ensured;
2. the hand disc is rotated to drive the adjusting block to move in the installation through groove, when the plane formed by the axis of the fixed sleeve and the axis of the screw rod is vertical to the bottom plate, the adjusting block is fixedly connected with the bottom plate through a bolt, the height adjusting rod is rotated to adjust the horizontal height of the lifting plate, after the adjustment is finished, the screw rod is started to enable the moving plate to move to the position under the bearing outer ring body, the rotating block is rotated to enable the second sliding blocks to approach each other until the polishing head is contacted with the outer surface of the bearing outer ring body and extruded, then the locking pin enters the corresponding locking hole on the dial scale disc, then the first motor and the third motor are simultaneously started, the polishing head fixedly connected with the output shaft of the third motor rotates to polish the outer surface of the bearing outer ring body, the bearing outer ring is polished through the symmetrically arranged polishing heads, and the polishing thickness and the polishing precision are controlled by arranging the locking hole on, the grinding efficiency of the bearing outer ring body is improved, the processing time is saved, and the processing precision is improved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a perspective view of the outer ring fixing mechanism of the bearing of the present invention;
FIG. 3 is a schematic side view of the outer race fixing mechanism of the bearing of the present invention;
FIG. 4 is a schematic cross-sectional view of an extrusion block of the present invention;
FIG. 5 is an enlarged view of the detail of area A in FIG. 1 according to the present invention;
FIG. 6 is a schematic view of the locking pin, spool and compression spring connection of the present invention;
FIG. 7 is a schematic front view of the bearing cup body of the present invention.
In the figure: 1. a base plate; 2. an adjusting block; 3. a side plate; 4. a threaded shaft; 5. a handwheel; 6. a lifting plate; 7. a lifting column; 8. mounting blocks; 9. a first motor; 10. a speed reducer; 11. a fixed block; 12. a height adjustment lever; 13. a knob; 14. a connecting disc; 15. connecting columns; 16. mounting a disc; 17. a telescopic cylinder; 18. fixing a sleeve; 19. a guide member; 20. a slide bar; 21. extruding the block; 22. positioning blocks; 23. a sliding seat; 24. a first link; 25. a first guide rail; 26. a first slider; 27. moving the plate; 28. a support plate; 29. a second motor; 30. a screw rod; 31. a second guide rail; 32. a second slider; 33. mounting a plate; 34. a third motor; 35. polishing head; 36. a second link; 37. a dial scale; 38. a rotating shaft; 39. rotating the limiting block; 40. a pull ring; 41. a traveler; 42. a locking pin; 43. a compression spring; 44. a bearing outer race body; 45. rotating the block; 101. installing a through groove; 102. fixing the mounting groove; 103. a chute; 104. and (6) positioning a groove.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, a bearing outer ring grinding device includes a bottom plate 1, an adjusting block 2, a side plate 3, a threaded shaft 4, a handwheel 5, a lifting plate 6, a lifting column 7, an installation block 8, a first motor 9, a speed reducer 10, a fixed block 11, a height adjusting rod 12, a knob 13, a connection disc 14, a connection column 15, an installation disc 16, a telescopic cylinder 17, a fixed sleeve 18, a guide member 19, a slide rod 20, an extrusion block 21, a positioning block 22, a sliding seat 23, a first connecting rod 24, a first guide rail 25, a first slider 26, a moving plate 27, a support plate 28, a second motor 29, a screw rod 30, a second guide rail 31, a second slider 32, an installation plate 33, a third motor 34, a grinding head 35, a second connecting rod 36, a dial 37, a rotating shaft 38, a rotating limit block 39, a pull ring 40, a slide column 41, a locking pin 42, a compression spring 43, a bearing outer ring body 44, the mounting structure comprises a mounting through groove 101, a fixing mounting groove 102, a sliding groove 103 and a positioning groove 104, wherein the top of the bottom plate 1 is provided with the mounting through groove 101, a regulating block 2 is arranged in the mounting through groove 101, one side of the regulating block 2 is provided with a side plate 3, and the side plate 3 is fixedly connected with the bottom plate 1;
the side surface of the side plate 3 is provided with a threaded hole, a threaded shaft 4 is arranged in the threaded hole, the threaded shaft 4 is meshed with the side plate 3 through threads, a ball bearing is arranged on the outer side of one end of the threaded shaft 4, the threaded shaft 4 is rotatably connected with the adjusting block 2 through the ball bearing, a hand disc 5 is coaxially arranged at one end, away from the adjusting block 2, of the threaded shaft 4, the threaded shaft 4 is fixedly connected with the hand disc 5, four circular mounting holes are symmetrically formed in four corners of the top of the adjusting block 2, lifting columns 7 are arranged in the circular mounting holes, the lifting columns 7 are slidably connected with the adjusting block 2, a lifting plate 6 is arranged at the top of the adjusting block 2, and the four lifting columns 7 are fixedly connected with the lifting plate 6;
the top of the lifting plate 6 is fixedly connected with an installation block 8, one side of the installation block 8 is fixedly provided with a speed reducer 10, the bottom of the speed reducer 10 is provided with a motor mounting plate which is fixedly connected with the mounting block 8, the top of the motor mounting plate is provided with a first motor 9, the end part of an output shaft of the first motor 9 is fixedly connected with the input end of a speed reducer 10, the output end of the speed reducer 10 is fixedly connected with a transmission shaft, one end of the transmission shaft, far away from the speed reducer 10 of the mounting block 8, penetrates through the mounting block 8, and one end of the transmission shaft penetrating through the mounting block 8 is fixedly connected with a connecting disc 14, one side of the connecting disc 14 is provided with a mounting disc 16, a plurality of connecting columns 15 are arranged between the connecting disc 14 and the mounting disc 16, the connecting columns 15 are arranged at equal angles, and two ends of each connecting column 15 are fixedly connected with the connecting disc 14 and the mounting disc 16 respectively;
the side of the mounting disc 16 far away from the connecting disc 14 is fixedly connected with the mounting block 8, the fixing sleeve 18 and the mounting disc 16 are coaxially arranged, a guide piece 19 is coaxially fixed in the fixed sleeve 18, a slide rod 20 is arranged in the guide piece 19, the slide rod 20 is connected with the guide piece 19 in a sliding way, a plurality of fixing mounting grooves 102 are arranged on the fixing sleeve 18 at equal angles, extrusion blocks 21 are arranged in the fixing mounting grooves 102, the extrusion block 21 is rotatably connected with the fixed sleeve 18 through a pin shaft, one end of the top of the extrusion block 21 is fixedly connected with a positioning block 22, the bottom of the extrusion block 21 is provided with a sliding groove 103, the sliding groove 103 is obliquely arranged, a sliding seat 23 is arranged in the sliding groove 103, the sliding seat 23 is connected with the extrusion block 21 in a sliding manner, a plurality of first connecting rods 24 are arranged on the outer side of one end, far away from the mounting disc 16, of the sliding rod 20 at equal angles, and one end, far away from the sliding rod 20, of each first connecting rod 24 is rotatably connected with the sliding seat 23;
a telescopic cylinder 17 is arranged between the connecting disc 14 and the mounting disc 16, the telescopic cylinder 17 is fixedly connected with the mounting disc 16, and the end part of a piston rod of the telescopic cylinder 17 is fixedly connected with a sliding rod 20.
One side of regulating block 2 and lift post 7 is provided with fixed block 11 respectively, two fixed block 11 respectively with the side fixed connection of regulating block 2 and lift post 7, two be provided with altitude mixture control pole 12 between the fixed block 11, the one end of altitude mixture control pole 12 is passed through ball bearing and is rotated with the fixed block 11 of fixing in 6 sides of lifter plate and be connected, and the other end of altitude mixture control pole 12 passes through the screw thread and is connected with the fixed block 11 meshing of fixing in the 2 sides of regulating block, altitude mixture control pole 12 in the outside of altitude mixture control pole is provided with knob 13, altitude mixture control pole 12 and knob 13 fixed connection.
The specific number of the connecting columns 15 is four, the number of the fixing mounting grooves 102 corresponds to that of the first connecting rods 24, and the specific number of the fixing mounting grooves 102 is three than that of the first connecting rods 24.
The top of the bottom plate 1 is symmetrically fixed with first guide rails 25, the top of the first guide rails 25 is connected with first sliders 26 in a sliding manner, a moving plate 27 is arranged right above the bottom plate 1, the moving plate 27 is fixedly connected with the first sliders 26, the top of the bottom plate 1 is symmetrically fixed with support plates 28, screw rods 30 are arranged between the support plates 28, the screw rods 30 are rotatably connected with the support plates 28, the top of the bottom plate 1 is fixedly provided with a second motor 29, the end part of an output shaft of the second motor 29 is fixedly connected with the screw rods 30 through a coupler, moving nuts are arranged on the outer sides of the screw rods 30, the moving nuts are connected with the screw rods 30 through threaded engagement, and the moving plate 27 is fixedly connected with the moving nuts;
the top of the moving plate 27 is symmetrically fixed with a second guide rail 31, the top of the second guide rail 31 is connected with a second sliding block 32 in a sliding manner, the top of the second sliding block 32 is fixedly connected with a mounting plate 33, one side of the mounting plate 33 is fixedly provided with a third motor 34, and the end part of an output shaft of the third motor 34 is fixedly connected with a polishing head 35.
A rotating shaft 38 is arranged in the middle of the top of the moving plate 27, the rotating shaft 38 is rotatably connected with the moving plate 27, a rotation limiting block 39 is arranged on the outer side of the rotating shaft 38, the rotation limiting block 39 is fixedly connected with the rotating shaft 38, a yielding hole is formed in the top of the rotation limiting block 39, a limiting hole is formed in the bottom of the rotation limiting block 39, the limiting hole is communicated with the yielding hole, a sliding column 41 is arranged in the yielding hole, the sliding column 41 is slidably connected with the rotation limiting block 39, a locking pin 42 is arranged in the limiting hole, the sliding column 41 is fixedly connected with the locking pin 42, a compression spring 43 is arranged on the outer side of one end of the sliding column 41, two ends of the compression spring 43 are respectively abutted against the locking pin 42 and the rotation limiting block 39, a pull ring 40 is fixedly connected to one end of the sliding column 41 far away from the locking pin 42, the two ends of the rotating block 45 are rotatably connected with second connecting rods 36, and one end, far away from the rotating block 45, of each second connecting rod 36 is fixedly connected with the second sliding block 32.
The outside of rotation axis 38 is provided with calibrated scale 37, the top of calibrated scale 37 is equant to be seted up a plurality of locking hole, locking hole and locking round pin 42 cooperate.
A plurality of positioning grooves 104 are formed in one end of the bearing outer ring body 44 at equal angles, and the specific number of the positioning grooves 104 is the same as that of the first connecting rods 24.
The processing technology of the bearing outer ring grinding equipment specifically comprises the following steps:
the method comprises the following steps: sleeving the bearing outer ring body 44 on the outer side of the fixed sleeve 18, extending the piston rod of the telescopic cylinder 17 to drive the slide rod 20 to move, so that the first connecting rod 24 fixed on the outer side of the slide rod 20 drives the slide seat 23 to slide in the slide groove 103, and as the slide groove 103 is obliquely arranged, the slide seat 23 slides and simultaneously enables the extrusion block 21 to rotate around the pin shaft, so that the extrusion block 21 is in contact with the inner side wall of the bearing outer ring body 44 to form extrusion, and meanwhile, the positioning block 22 enters the positioning groove 104 formed in the bearing outer ring body 44, so that the fixing and positioning of the bearing outer ring body 44 are completed;
step two: the hand disc 5 is rotated to drive the adjusting block 2 to move in the installation through groove 101, when the plane formed by the axis of the fixed sleeve 18 and the axis of the screw rod 30 is vertical to the bottom plate 1, the adjusting block 2 is fixedly connected with the bottom plate 1 through a bolt, the height adjusting rod 12 is rotated to adjust the horizontal height of the lifting plate 6, and after the adjustment is finished, the operation of the third step is carried out;
step three: the screw rod 30 is started, the moving plate 27 moves to a position right below the bearing outer ring body 44, the rotating block 45 is rotated, the second sliding blocks 32 are made to approach each other until the polishing head 35 contacts with the outer surface of the bearing outer ring body 44 and forms extrusion, then the locking pins 42 enter corresponding locking holes in the dial 37, then the first motor 9 and the third motor 34 are started simultaneously, and the polishing head 35 fixedly connected with the output shaft of the third motor 34 rotates to polish the outer surface of the bearing outer ring body 44.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms 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 utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a bearing inner race grinds processing equipment which characterized in that: the bearing outer ring comprises a bottom plate (1), an adjusting block (2) and a bearing outer ring body (44), wherein a mounting through groove (101) is formed in the top of the bottom plate (1), the adjusting block (2) is arranged in the mounting through groove (101), a side plate (3) is arranged on one side of the adjusting block (2), and the side plate (3) is fixedly connected with the bottom plate (1);
a threaded hole is arranged on the side surface of the side plate (3), a threaded shaft (4) is arranged in the threaded hole, the threaded shaft (4) is meshed and connected with the side plate (3) through threads, a ball bearing is arranged on the outer side of one end of the threaded shaft (4), the threaded shaft (4) is rotationally connected with the adjusting block (2) through a ball bearing, a hand disc (5) is coaxially arranged at one end of the threaded shaft (4) far away from the adjusting block (2), the threaded shaft (4) is fixedly connected with the hand disc (5), four round mounting holes are arranged at the symmetrical positions of the four corners at the top of the adjusting block (2), the round mounting holes are internally provided with lifting columns (7), the lifting columns (7) are connected with the adjusting blocks (2) in a sliding way, the top of the adjusting block (2) is provided with a lifting plate (6), and the four lifting columns (7) are fixedly connected with the lifting plate (6);
the top fixedly connected with installation piece (8) of lifter plate (6), one side fixed mounting of installation piece (8) has speed reducer (10), the bottom of speed reducer (10) is provided with the motor mounting panel, motor mounting panel and installation piece (8) fixed connection, first motor (9) is installed at the top of motor mounting panel, the output shaft tip of first motor (9) and the input fixed connection of speed reducer (10), the output fixedly connected with transmission shaft of speed reducer (10), the one end that the speed reducer (10) of installation piece (8) was kept away from to the transmission shaft runs through installation piece (8), and the one end fixedly connected with connection pad (14) that the transmission shaft runs through installation piece (8), one side of connection pad (14) is provided with mounting disc (16), be provided with a plurality of spliced pole (15) between connection pad (14) and mounting disc (16), the connecting columns (15) are arranged at equal angles, and two ends of each connecting column (15) are fixedly connected with the connecting disc (14) and the mounting disc (16) respectively;
one side fixed connection installation piece (8) of connection pad (14) is kept away from to mounting disc (16), fixed cover (18) is with the axle center setting with mounting disc (16), fixed cover (18) in with the axle center be fixed with guide (19), be provided with slide bar (20) in guide (19), slide bar (20) and guide (19) sliding connection, fixed cover (18) etc. has seted up a plurality of fixed mounting groove (102), all be provided with extrusion piece (21) in fixed mounting groove (102), extrusion piece (21) are connected through round pin axle and fixed cover (18) rotation, top one end fixed connection locating piece (22) of extrusion piece (21), spout (103) have been seted up to the bottom of extrusion piece (21), spout (103) are the slope setting, be provided with sliding seat (23) in spout (103), sliding seat (23) and extrusion piece (21) sliding connection, a plurality of first connecting rods (24) are arranged on the outer side of one end, far away from the mounting disc (16), of the sliding rod (20) at equal angles, and one end, far away from the sliding rod (20), of each first connecting rod (24) is rotatably connected with the sliding seat (23);
be provided with telescopic cylinder (17) between connection pad (14) and mounting disc (16), telescopic cylinder (17) and mounting disc (16) fixed connection, telescopic cylinder (17)'s piston rod tip and slide bar (20) fixed connection.
2. The bearing outer ring grinding equipment as claimed in claim 1, wherein one side of the adjusting block (2) and one side of the lifting column (7) are respectively provided with a fixed block (11), two fixed blocks (11) are respectively fixedly connected with the side surfaces of the adjusting block (2) and the lifting column (7), a height adjusting rod (12) is arranged between the two fixed blocks (11), one end of the height adjusting rod (12) is rotatably connected with the fixed block (11) fixed on the side surface of the lifting plate (6) through a ball bearing, the other end of the height adjusting rod (12) is meshed with the fixed block (11) fixed on the side surface of the adjusting block (2) through a thread, the outer side height adjusting rod (12) of the height adjusting rod (12) is provided with a knob (13), and the height adjusting rod (12) is fixedly connected with the knob (13).
3. The bearing outer ring grinding device as claimed in claim 1, wherein the specific number of the connecting columns (15) is four, the number of the fixing mounting grooves (102) corresponds to that of the first connecting rods (24), and the specific number of the fixing mounting grooves (102) is three.
4. The bearing outer ring grinding device according to claim 1, wherein a first guide rail (25) is symmetrically fixed on the top of the bottom plate (1), a first slider (26) is slidably connected to the top of the first guide rail (25), a moving plate (27) is arranged right above the bottom plate (1), the moving plate (27) is fixedly connected with the first slider (26), support plates (28) are symmetrically fixed on the top of the bottom plate (1), a screw rod (30) is arranged between the support plates (28), the screw rod (30) is rotatably connected with the support plates (28), a second motor (29) is fixedly installed on the top of the bottom plate (1), the end of an output shaft of the second motor (29) is fixedly connected with the screw rod (30) through a coupler, a moving nut is arranged on the outer side of the screw rod (30), and the moving nut is connected with the screw rod (30) through thread engagement, the moving plate (27) is fixedly connected with the moving nut;
the top symmetry of movable plate (27) is fixed with second guide rail (31), second guide rail (31) top sliding connection has second slider (32), second slider (32) top fixedly connected with mounting panel (33), one side fixed mounting of mounting panel (33) has third motor (34), the output shaft tip fixedly connected with of third motor (34) grinds head (35).
5. The bearing outer ring grinding device according to claim 4, wherein a rotating shaft (38) is arranged at the middle position of the top of the moving plate (27), the rotating shaft (38) is rotatably connected with the moving plate (27), a rotation limiting block (39) is arranged on the outer side of the rotating shaft (38), the rotation limiting block (39) is fixedly connected with the rotating shaft (38), a yielding hole is formed in the top of the rotation limiting block (39), a limiting hole is formed in the bottom of the rotation limiting block (39), the limiting hole is in through connection with the yielding hole, a sliding column (41) is arranged in the yielding hole, the sliding column (41) is slidably connected with the rotation limiting block (39), a locking pin (42) is arranged in the limiting hole, the sliding column (41) is fixedly connected with the locking pin (42), and a compression spring (43) is arranged on the outer side of one end of the sliding column (41), the both ends of compression spring (43) respectively with locking round pin (42) and rotatory stopper (39) looks butt, one end fixedly connected with pull ring (40) of locking round pin (42) are kept away from in traveller (41), rotatory piece (45) of rotation axis (38) top fixedly connected with, the both ends of rotatory piece (45) are all rotated and are connected with second connecting rod (36), the one end and second slider (32) fixed connection of rotatory piece (45) are kept away from in second connecting rod (36).
6. A bearing outer ring grinding device according to claim 5, characterized in that a dial (37) is arranged on the outer side of the rotating shaft (38), a plurality of locking holes are formed in the top of the dial (37) at equal angles, and the locking holes are matched with the locking pins (42).
7. The bearing outer ring grinding device according to claim 3, wherein a plurality of positioning grooves (104) are formed in one end of the bearing outer ring body (44) at equal angles, and the specific number of the positioning grooves (104) is the same as that of the first connecting rods (24).
8. The bearing outer ring grinding device according to any one of claims 1 to 7, wherein the processing process of the bearing outer ring grinding device specifically comprises the steps of:
the method comprises the following steps: the bearing outer ring body (44) is sleeved on the outer side of the fixed sleeve (18), a piston rod of the telescopic cylinder (17) extends out to drive the sliding rod (20) to move, so that the first connecting rod (24) fixed on the outer side of the sliding rod (20) drives the sliding seat (23) to slide in the sliding groove (103), the sliding groove (103) is obliquely arranged, the sliding seat (23) slides and simultaneously enables the extrusion block (21) to rotate around the pin shaft, the extrusion block (21) is in contact with the inner side wall of the bearing outer ring body (44) to form extrusion, and meanwhile, the positioning block (22) enters a positioning groove (104) formed in the bearing outer ring body (44), so that the bearing outer ring body (44) is fixed and positioned;
step two: rotating the hand disc (5) to drive the adjusting block (2) to move in the installation through groove (101), when the plane formed by the axis of the fixed sleeve (18) and the axis of the screw rod (30) is vertical to the bottom plate (1), fixedly connecting the adjusting block (2) with the bottom plate (1) through a bolt, rotating the height adjusting rod (12) to adjust the horizontal height of the lifting plate (6), and after the adjustment is finished, performing the operation in the third step;
step three: the screw rod (30) is started, the moving plate (27) moves to the position right below the bearing outer ring body (44), the rotating block (45) is rotated, the second sliding blocks (32) are made to approach each other until the polishing head (35) contacts with the outer surface of the bearing outer ring body (44) and forms extrusion, then the locking pin (42) enters a corresponding locking hole in the dial (37), then the first motor (9) and the third motor (34) are started simultaneously, and the polishing head (35) fixedly connected with the output shaft of the third motor (34) rotates to polish the outer surface of the bearing outer ring body (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011078711.2A CN112247692B (en) | 2020-10-10 | 2020-10-10 | Bearing outer ring grinding equipment and processing technology thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011078711.2A CN112247692B (en) | 2020-10-10 | 2020-10-10 | Bearing outer ring grinding equipment and processing technology thereof |
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| CN112247692A true CN112247692A (en) | 2021-01-22 |
| CN112247692B CN112247692B (en) | 2022-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084614A (en) * | 2021-05-12 | 2021-07-09 | 李闯 | Production, manufacturing and processing technology of electric power fitting |
| CN113523919A (en) * | 2021-07-26 | 2021-10-22 | 句容中圣板带科技有限公司 | Bearing excircle grinding device with stable grinding quality and high grinding efficiency |
| CN113561038A (en) * | 2021-09-27 | 2021-10-29 | 江苏万力机械股份有限公司 | Be used for mechanical manufacturing panel beating polishing thickness detection device |
| CN115464474A (en) * | 2022-09-28 | 2022-12-13 | 湖南新达微轴承有限公司 | Positioner is used in production of miniature bearing inner race |
| CN116394083A (en) * | 2023-06-08 | 2023-07-07 | 新乡亿威数控机床有限公司 | Multifunctional bearing processing grinding machine |
| CN117697623A (en) * | 2024-02-06 | 2024-03-15 | 张家港Aaa精密制造股份有限公司 | Polishing head, method and polishing device applied to inner wall of bearing outer ring |
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| GB574335A (en) * | 1942-12-01 | 1946-01-01 | Herman Campbell Stuckeman | Improvements in grinding or abrading machines |
| CN110948112A (en) * | 2019-12-12 | 2020-04-03 | 嘉兴晨飞科技有限公司 | Bearing ring outer wall burring device |
| CN210524721U (en) * | 2019-09-09 | 2020-05-15 | 瓦房店光阳轴承股份有限公司 | High-speed outer groove grinding machine for bearing production |
| CN210909543U (en) * | 2019-11-02 | 2020-07-03 | 天津泓阳科技有限公司 | Height-adjustable clamping device for bearing polishing |
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| GB574335A (en) * | 1942-12-01 | 1946-01-01 | Herman Campbell Stuckeman | Improvements in grinding or abrading machines |
| CN210524721U (en) * | 2019-09-09 | 2020-05-15 | 瓦房店光阳轴承股份有限公司 | High-speed outer groove grinding machine for bearing production |
| CN210909543U (en) * | 2019-11-02 | 2020-07-03 | 天津泓阳科技有限公司 | Height-adjustable clamping device for bearing polishing |
| CN110948112A (en) * | 2019-12-12 | 2020-04-03 | 嘉兴晨飞科技有限公司 | Bearing ring outer wall burring device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084614A (en) * | 2021-05-12 | 2021-07-09 | 李闯 | Production, manufacturing and processing technology of electric power fitting |
| CN113523919A (en) * | 2021-07-26 | 2021-10-22 | 句容中圣板带科技有限公司 | Bearing excircle grinding device with stable grinding quality and high grinding efficiency |
| CN113561038A (en) * | 2021-09-27 | 2021-10-29 | 江苏万力机械股份有限公司 | Be used for mechanical manufacturing panel beating polishing thickness detection device |
| CN113561038B (en) * | 2021-09-27 | 2021-11-30 | 江苏万力机械股份有限公司 | Be used for mechanical manufacturing panel beating polishing thickness detection device |
| CN115464474A (en) * | 2022-09-28 | 2022-12-13 | 湖南新达微轴承有限公司 | Positioner is used in production of miniature bearing inner race |
| CN116394083A (en) * | 2023-06-08 | 2023-07-07 | 新乡亿威数控机床有限公司 | Multifunctional bearing processing grinding machine |
| CN116394083B (en) * | 2023-06-08 | 2023-08-08 | 新乡亿威数控机床有限公司 | Multifunctional bearing processing grinding machine |
| CN117697623A (en) * | 2024-02-06 | 2024-03-15 | 张家港Aaa精密制造股份有限公司 | Polishing head, method and polishing device applied to inner wall of bearing outer ring |
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