CN109648411A - A kind of rotating disc type bearing machining inner ring equipment for grinding and method for grinding - Google Patents
A kind of rotating disc type bearing machining inner ring equipment for grinding and method for grinding Download PDFInfo
- Publication number
- CN109648411A CN109648411A CN201910058994.5A CN201910058994A CN109648411A CN 109648411 A CN109648411 A CN 109648411A CN 201910058994 A CN201910058994 A CN 201910058994A CN 109648411 A CN109648411 A CN 109648411A
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- Prior art keywords
- bearing
- inner ring
- welded
- center
- motor
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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
- 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
- B24B5/06—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 internally
- B24B5/08—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 internally involving a vertical tool spindle
-
- 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
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
-
- 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
-
- 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
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
-
- 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
- B24B5/35—Accessories
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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 kind of rotating disc type bearing machining inner ring equipment for grinding and method for grinding, including pedestal, the upper surface side of the pedestal is welded with motor rack, retarder has been bolted in the top of the motor rack, side wall where the reducer input shaft is bolted the first motor with input shaft transmission connection, the upper surface other side of the pedestal has been bolted rotation seat, the inside of the rotation seat is connected with support rod by bearing, is welded with turntable at the top of the support rod.In the present invention, i.e. controllable four bearing brackets of center of rotation bar are only needed to move towards, adjustment speed is turned up, and bearing bracket can outer wall to bearing and top and bottom clamp, improve the fixing intensity of bearing, using the upper adjustable shelf that is slidably connected in lower bracing frame, in balladeur train internal slide connection bottom belt, there are four the movable block of pulley, to improve milling cutter control structure stability poor, guarantees the machining accuracy of bearing inner ring.
Description
Technical field
The present invention relates to machining equipment technical fields, and in particular to a kind of grinding of rotating disc type bearing machining inner ring is set
Standby and method for grinding.
Background technique
Bearing is a kind of important spare part in contemporary mechanical equipment.Its major function is to support mechanical rotary body, is reduced
Coefficient of friction in its motion process, and guarantee its rotating accuracy.According to the difference of the friction properties of the moving elements, bearing can be divided into rolling
Dynamic bearing and sliding bearing two major classes.Bearing can bear radial load and axial load simultaneously.It can work at higher rotational speeds.
Contact angle is bigger, and axial carrying capacity is higher.
Existing bearing inner ring equipment for grinding is during use, complicated for the fixed structure of bearing, influences bearing
The efficiency of the processing of inner ring, while in bearing inner ring process, milling cutter control structure stability is poor, influences bearing inner ring
Machining accuracy.
Summary of the invention
In order to overcome above-mentioned technical problem, the purpose of the present invention is to provide a kind of rotating disc type bearing machinings to be ground with inner ring
Turning equipment and method for grinding are welded with fixing seat in the bottom center of support plate, and the internal activity in fixing seat is connected with four
A first lead screw is connected with the center-pole extended to inside fixing seat, and the bottom weldering of center-pole in the center rotating of support plate
It is connected to the first spiral bevel gear with four first lead screw end the second spiral bevel gear engaged transmissions, the tray section of bearing bracket is
L-type is welded with screw rod frame on the top of tray, and the inside of screw rod frame, which screws, is connected with screw rod, and the lower rotation of screw rod connects
It is connected to gripping block, turning handle is welded at the top of screw rod, in use, it is only necessary to which center of rotation bar can control four bearings
Bracket moves towards, and is turned up adjustment speed, and bearing bracket can outer wall to bearing and top and bottom clamp, improve
The fixing intensity of bearing；Balladeur train is welded on the outside of pedestal, and the internal slide of balladeur train is connected with movable block, in balladeur train
Portion is rotatably connected to the second lead screw that connection is screwed with movable block, the bottom of movable block four corner be welded with in balladeur train
The pulley of bottom sliding is welded with lower bracing frame on the top of movable block, internal to be driven by electric telescopic rod and upper adjustable shelf
Connection, and it is fixed with the second motor in the end of upper adjustable shelf, by the second motor driven milling cutter, this kind of structure uses lower support
Be slidably connected upper adjustable shelf in frame, and in balladeur train internal slide connection bottom belt, there are four the movable blocks of pulley to improve milling cutter control knot
Structure stability is poor, guarantees the machining accuracy of bearing inner ring.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of rotating disc type bearing machining inner ring equipment for grinding, including pedestal, the upper surface side of the pedestal are welded with
Retarder has been bolted in motor rack, the top of the motor rack, and the side wall where the reducer input shaft passes through spiral shell
Bolt is fixed with the first motor with input shaft transmission connection, and the upper surface other side of the pedestal has been bolted rotation
Seat, the inside of the rotation seat is connected with support rod by bearing；
Turntable is welded at the top of the support rod, the turntable includes the straight-tooth cone tooth of support plate and bottom welding
Wheel, wherein the outer wall of the straight bevel gear and the reducer output shaft is connected with third spiral bevel gear engaged transmission, described
The fixing seat welded at the bottom centre position of support plate is connect with support rod, and the fixing seat is square frame structure, institute
It states between four side walls of fixing seat and straight bevel gear inner wall and the first lead screw to be connected with by bearing, four described
The end that one lead screw is located in fixing seat is welded with the second spiral bevel gear, and the upper surface of the support plate is four first corresponding
Lead screw position offers sliding slot, and the support plate center position is connected with by bearing to be run through and extend to
Center-pole inside fixing seat, the end that the center-pole is located in fixing seat, which is welded with, engages biography with four the second spiral bevel gears
The first dynamic spiral bevel gear；
The inside of four sliding slots slidably connects bearing bracket, and the bearing bracket includes tray and its top bar
The screw rod frame welded at surface bulge center, the bottom of the tray is welded with the feed screw nut that connection is screwed with the first lead screw
Block, wherein the width of the feed screw nut block is identical as the inner width of sliding slot, screws at the top of the screw rod frame and is connected with screw rod,
The top of the screw rod is welded with turning handle, and the bottom end of the screw rod is connected with the gripping block to recline with tray inner wall；
The long side outer wall of the pedestal close to rotation seat is welded with balladeur train, is flexibly connected inside the balladeur train by bearing
There is vertical feet side wall and extend to the second lead screw outside balladeur train, the internal slide of the balladeur train is connected with to be revolved with the second lead screw
The movable block of connection is closed, the corner solder of bottom four of the movable block has the pulley being in rolling contact with balladeur train inner wall, the work
The upper surface of motion block is welded with the lower bracing frame set up vertically, and the lower bracing frame is rhs-structure, the lower bracing frame it is interior
Portion slidably connects adjustable shelf, and the upper adjustable shelf is inverted L-type structure, and the inside of the lower bracing frame is fixed with connection
The electric telescopic rod of movable block and upper adjustable shelf, the upper adjustable shelf are fixed with the second electricity far from the end upper surface of lower bracing frame
The motor shaft of machine, second motor is sequentially connected through upper adjustable shelf and by spring cutting ferrule and milling cutter.
Be furthermore that: the support plate is overlapped with the axis of both straight bevel gears, guarantees that straight bevel gear is rotating
During, the processing bearing of support plate internal clamp is not at eccentric state.
Be furthermore that: the two sides outer wall of the movable block is provided with horizontal bar shaped convex block, and the inner wall of the balladeur train is corresponding
Horizontal bar shaped convex block position offers the strip-shaped groove agreed with horizontal bar shaped convex block, and control movable block in this way is in cunning
When moving in frame, movable block will not deflect, and guarantee the grinding accuracy of milling cutter.
Be furthermore that: the vertical section of the tray is L-type, convenient for clamping to processing bearing.
Be furthermore that: the center-pole and the second lead screw are exposed to outer end and are welded with the rectangular convex of same size
Block, the transmission of such center-pole and the transmission of the second lead screw can be rotated by the same square sleeve, improve operation
Convenience.
Be furthermore that: the gripping block and screw rod frame are respectively positioned in tray step surface in the projection of tray step surface
Portion, and gripping block and screw rod frame tray step surface projection between tray step surface inner arc at a distance from be 2-3cm, in this way
It when not being completely fixed, is supported by bearing bracket, the later period is facilitated to grip.
Be furthermore that: the axis of the milling cutter and the upper surface of support plate are mutually perpendicular to, convenient for milling cutter to processing bearing
Inner ring is ground.
A kind of rotating disc type bearing machining inner ring method for grinding, the specifically used operating procedure of the inner ring equipment for grinding are as follows:
Step 1: the bearing thickness processed as needed, control electric telescopic rod elongation, as electric telescopic rod extends,
To above mention upper adjustable shelf, until rising at specified altitude assignment；
Step 2: the bearing outside diameter size processed as needed, by the bumping square of square sleeve and center boom end into
Then row socket turns square sleeve and drives center-pole rotation, had by the first spiral bevel gear and four of center boom end
Second spiral bevel gear engaged transmission drives the rotation of the first lead screw, is revolved by the first lead screw and the feed screw nut block of bearing bracket bottom
It closes, bearing bracket is driven to be moved at the position that the bearing that will need to process is held up；
Step 3: will need the bearing processed to be placed on four bearing brackets, then turns square sleeve and drives center
Bar rotation, to drive four bearing brackets mobile to center simultaneously simultaneously, until the bearing for needing to process is pushed to support
The center of disk is clamped the side wall for the bearing that needs are processed, and then turns turning handle and screw rod and screw rod frame is driven to revolve
It closes, the progress for the bearing that needs are processed is clamped up and down by gripping block；
Step 4: control electric telescopic rod shortens, as electric telescopic rod shortens, to upper adjustable shelf be moved down, simultaneously
Square sleeve and the bumping square of the second lead screw end are socketed, pasted to adjusting milling cutter to its side wall and bearing inner ring
The state leaned on；
Step 5: control first motor and the work of the second motor drive turntable rotation by first motor, pass through the second electricity
Machine drives milling cutter high speed rotation, and milling cutter high-speed rotating in this way can be ground bearing inner ring；
Step 6: after grinding, milling cutter is removed from bearing inner ring, closes the first electricity by control electric telescopic rod elongation
Machine and the second motor, turning handle is reversely rotated, so that gripping block does not clamp the bearing of processing, then by square sleeve
It is socketed with the bumping square of center-pole, and reversely turns square sleeve, so that being moved outside bearing bracket, the bearing that then will be processed
It removes.
Beneficial effects of the present invention:
1, turntable has support plate and straight bevel gear to be welded, and is welded with fixing seat in the bottom center of support plate, and
First lead screw there are four connecting in the internal activity of fixing seat, is connected in the center rotating of support plate and extends to inside fixing seat
Center-pole, and the bottom of center-pole is welded with the first oblique cone with four first lead screw end the second spiral bevel gears engaged transmissions
The upper surface of gear, support plate offers sliding slot in four the first lead screw positions, slidably connects bearing by sliding slot
Bracket, wherein the tray section of bearing bracket is L-type, is welded with screw rod frame on the top of tray, the inside of screw rod frame screws
It is connected with screw rod, and the lower rotation of screw rod is connected with gripping block, and turning handle is welded at the top of screw rod, such operator exists
In use process, it is only necessary to which i.e. controllable four bearing brackets of center of rotation bar move towards, and adjustment speed, and bearing retainer is turned up
Frame can outer wall to bearing and top and bottom clamp, improve the fixing intensity of bearing；
2, balladeur train is welded on the outside of pedestal, and the internal slide of balladeur train is connected with movable block, turns in the inside of balladeur train
Dynamic to be connected with the second lead screw that connection is screwed with movable block, the bottom of movable block four, corner is welded with sliding with bottom in balladeur train
Dynamic pulley is welded with lower bracing frame on the top of movable block, internal to be sequentially connected by electric telescopic rod and upper adjustable shelf,
And it is fixed with the second motor in the end of upper adjustable shelf, by the second motor driven milling cutter, this kind of structure is using in lower bracing frame
Be slidably connected upper adjustable shelf, and in balladeur train internal slide connection bottom belt, there are four the movable block of pulley raising milling cutter control structure is steady
Qualitative difference guarantees the machining accuracy of bearing inner ring.
Detailed description of the invention
The present invention will be further described below with reference to the drawings.
Fig. 1 is the structural schematic diagram of inner ring equipment for grinding in the present invention.
Fig. 2 is another viewing angle constructions schematic diagram of inner ring equipment for grinding in the present invention.
Fig. 3 is the main view of inner ring equipment for grinding in the present invention.
Fig. 4 is the schematic diagram of internal structure of rotation seat in the present invention.
Fig. 5 is the structural schematic diagram of axis support bracket of the present invention.
Fig. 6 is the structural schematic diagram of turntable of the present invention.
Fig. 7 is the schematic diagram of internal structure of turntable of the present invention.
In figure: 1, pedestal；2, motor rack；3, first motor；4, retarder；5, balladeur train；6, upper adjustable shelf；7, the second electricity
Machine；8, milling cutter；9, bearing bracket；91, gripping block；92, screw rod；93, turning handle；94, screw rod frame；95, tray；96, lead screw spiral shell
Mother tuber；10, turntable；101, support plate；102, straight bevel gear；103, center-pole；104, sliding slot；105, fixing seat；106,
One spiral bevel gear；107, the first lead screw；108, the second spiral bevel gear；11, third spiral bevel gear；12, the second lead screw；13, it rotates
Seat；14, lower bracing frame；15, electric telescopic rod；16, movable block；17, pulley；18, support rod.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, all other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Please refer to shown in Fig. 1-7, a kind of rotating disc type bearing machining inner ring equipment for grinding, including pedestal 1, pedestal 1 it is upper
Surface side is welded with motor rack 2, and the top of motor rack 2 has been bolted retarder 4, where 4 input shaft of retarder
Side wall is bolted the first motor 3 with input shaft transmission connection, and the upper surface other side of pedestal 1 is bolted
There is rotation seat 13, the inside of rotation seat 13 is connected with support rod 18 by bearing；
The top of support rod 18 is welded with turntable 10, and turntable 10 includes support plate 101 and the straight-tooth cone tooth that bottom is welded
Wheel 102, wherein the outer wall of straight bevel gear 102 and 4 output shaft of retarder is connected with 11 engaged transmission of third spiral bevel gear, branch
The fixing seat 105 welded at the bottom centre position of support plate 101 is connect with support rod 18, and fixing seat 105 is square frame knot
Structure is connected with the first lead screw 107 by bearing between 102 inner wall of four side walls and straight bevel gear of fixing seat 105,
Four the first lead screws 107 are located at the end in fixing seat 105 and are welded with the second spiral bevel gear 108, the upper table of support plate 101
Corresponding four 107 positions of the first lead screw in face offer sliding slot 104, and 101 center position of support plate is living by bearing
Dynamic to be connected with the center-pole 103 for running through and extending to inside fixing seat 105, center-pole 103 is located at the weldering of the end in fixing seat 105
It is connected to the first spiral bevel gear 106 with four 108 engaged transmissions of the second spiral bevel gear；
The inside of four sliding slots 104 slidably connects bearing bracket 9, and bearing bracket 9 includes tray 95 and its top bar
The screw rod frame 94 welded at surface bulge center, the bottom of tray 95 is welded with the lead screw spiral shell that connection is screwed with the first lead screw 107
Mother tuber 96, wherein the width of feed screw nut block 96 is identical as the inner width of sliding slot 104, and the top of screw rod frame 94, which screws, is connected with spiral shell
Bar 92, the top of screw rod 92 are welded with turning handle 93, and the bottom end of screw rod 92 is connected with the clamping to recline with 95 inner wall of tray
Block 91；
The long side outer wall of pedestal 1 close to rotation seat 13 is welded with balladeur train 5, and 5 inside of balladeur train is connected with by bearing
1 side wall of vertical feet simultaneously extends to the second lead screw 12 outside balladeur train 5, and the internal slide of balladeur train 5 is connected with and the second lead screw 12
The movable block 16 of connection is screwed, the corner solder of bottom four of movable block 16 has the pulley 17 being in rolling contact with 5 inner wall of balladeur train, living
The upper surface of motion block 16 is welded with the lower bracing frame 14 set up vertically, and lower bracing frame 14 is rhs-structure, lower bracing frame 14 it is interior
Portion slidably connects adjustable shelf 6, and upper adjustable shelf 6 is inverted L-type structure, and the inside of lower bracing frame 14 is fixed with connection activity
The electric telescopic rod 15 of block 16 and upper adjustable shelf 6, upper adjustable shelf 6 are fixed with the second electricity far from the end upper surface of lower bracing frame 14
The motor shaft of machine 7, the second motor 7 is sequentially connected through upper adjustable shelf 6 and by spring cutting ferrule and milling cutter 8.
Support plate 101 is overlapped with the axis of both straight bevel gears 102, guarantees straight bevel gear 102 in the process of rotation
In, the processing bearing of 101 internal clamp of support plate is not at eccentric state；The two sides outer wall of movable block 16 is provided with horizontal bar
Shape convex block, the inner wall of balladeur train 5 correspond to horizontal bar shaped convex block position and offer the strip agreed with horizontal bar shaped convex block
Groove, when control movable block 16 moves in balladeur train 5 in this way, movable block 16 will not deflect, and guarantee the grinding essence of milling cutter 8
Degree；The vertical section of tray 95 is L-type, convenient for clamping to processing bearing；Center-pole 103 and the second lead screw 12 are exposed to
Outer end is welded with the bumping square of same size, the transmission of such center-pole 103 and the transmission of the second lead screw 12
It is rotated by the same square sleeve, improves the convenience of operation；Gripping block 91 and screw rod frame 94 are in 95 step of tray
The projection in face is respectively positioned on inside 95 step surface of tray, and gripping block 91 and screw rod frame 94 are in the projection and support of 95 step surface of tray
The distance between 95 step surface inner arc of block is 2-3cm, when not being completely fixed in this way, is supported by bearing bracket 9,
The later period is facilitated to grip；The axis of milling cutter 8 and the upper surface of support plate 101 are mutually perpendicular to, convenient in 8 pairs of processing bearings of milling cutter
Ring is ground.
A kind of rotating disc type bearing machining inner ring method for grinding, the specifically used operating procedure of the inner ring equipment for grinding are as follows:
Step 1: the bearing thickness processed as needed, control electric telescopic rod 15 extends, as electric telescopic rod 15 is stretched
It is long, to upper adjustable shelf 6 above be mentioned, until rising at specified altitude assignment；
Step 2: the bearing outside diameter size processed as needed, by the bumping square of square sleeve and 103 end of center-pole
It is socketed, then turns square sleeve and center-pole 103 is driven to rotate, pass through the first spiral bevel gear 106 of 103 end of center-pole
The rotation of the first lead screw 107 is driven with 108 engaged transmission of the second spiral bevel gear with four, passes through the first lead screw 107 and bearing retainer
The feed screw nut block 96 of 9 bottom of frame screws, and bearing bracket 9 is driven to be moved at the position that the bearing that will need to process is held up；
Step 3: will need the bearing processed to be placed on four bearing brackets 9, then turns square sleeve and drives center
Bar 103 rotates, to drive four bearing brackets 9 mobile to center simultaneously simultaneously, until the bearing for needing to process is pushed to
The center of support plate 101 is clamped the side wall for the bearing that needs are processed, and then turns turning handle 93 and drives screw rod 92
It is screwed with screw rod frame 94, the progress for the bearing for needing to process by 91 pairs of gripping block clamps up and down；
Step 4: control electric telescopic rod 15 shortens, as electric telescopic rod 15 shortens, so that upper adjustable shelf 6 is moved down,
Square sleeve and the bumping square of 12 end of the second lead screw are socketed simultaneously, to adjusting milling cutter 8 to its side wall and axis
Hold the state that inner ring reclines；
Step 5: control first motor 3 and the work of the second motor 7 drive turntable 10 to rotate, pass through by first motor 3
Second motor 7 drives 8 high speed rotation of milling cutter, and milling cutter 8 high-speed rotating in this way can be ground bearing inner ring；
Step 6: after grinding, control electric telescopic rod 15 extends, and milling cutter 8 is removed from bearing inner ring, closes first
Motor 3 and the second motor 7, turning handle 93 is reversely rotated, so that gripping block 91 does not clamp the bearing of processing, then will
The bumping square of square sleeve and center-pole 103 is socketed, and reversely turns square sleeve, so that moving outside bearing bracket 9, then will
The bearing processed is removed.
Beneficial effects of the present invention:
1, turntable 10 has support plate 101 and straight bevel gear 102 to be welded, and welds in the bottom center of support plate 101
There is fixing seat 105, and in the connection of the internal activity of fixing seat 105, there are four the first lead screws 107, turn at the center of support plate 101
It is dynamic to be connected with the center-pole 103 extended to inside fixing seat 105, and the bottom of center-pole 103 is welded with and four the first lead screws
First spiral bevel gear 106 of 107 the second spiral bevel gear of end, 108 engaged transmission, the upper surface of support plate 101 is at four first
107 position of thick stick offers sliding slot 104, slidably connects bearing bracket 9 by sliding slot 104, wherein the support of bearing bracket 9
95 section of block is L-type, is welded with screw rod frame 94 on the top of tray 95, and the inside of screw rod frame 94, which screws, is connected with screw rod 92,
And the lower rotation of screw rod 92 is connected with gripping block 91, the top of screw rod 92 is welded with turning handle 93, and such operator makes
With in the process, it is only necessary to which i.e. controllable four bearing brackets 9 of center of rotation bar 103 move towards, and adjustment speed, and bearing is turned up
Bracket 9 can outer wall to bearing and top and bottom clamp, improve the fixing intensity of bearing；
2, it is welded with balladeur train 5 in the outside of pedestal 1, and the internal slide of balladeur train 5 is connected with movable block 16, in balladeur train 5
Inner rotation is connected with the second lead screw 12 that connection is screwed with movable block 16, and the bottom of movable block 16 four, corner is welded with
With in balladeur train 5 bottom slide pulley 17, be welded with lower bracing frame 14 on the top of movable block 16, inside pass through electric telescopic rod
15 are sequentially connected with upper adjustable shelf 6, and are fixed with the second motor 7 in the end of upper adjustable shelf 6, are driven and are milled by the second motor 7
Knife 8, this kind of structure is using the upper adjustable shelf 6 that is slidably connected in lower bracing frame 14, there are four 5 internal slide of balladeur train connection bottom belt
The raising of the movable block 16 milling cutter control structure stability of pulley 17 is poor, guarantees the machining accuracy of bearing inner ring.
Working principle: in use, the bearing thickness processed as needed, control electric telescopic rod 15 extends, with electronic
Telescopic rod 15 extends, to upper adjustable shelf 6 above be mentioned, until rising at specified altitude assignment, the bearing then processed as needed
Square sleeve and the bumping square of 103 end of center-pole are socketed by outer diameter size, are then turned square sleeve and are driven center
Bar 103 rotates, and center-pole 103 in the course of rotation, passes through the first spiral bevel gear 106 of 103 end of center-pole and four bands
There is the engaged transmission of the second spiral bevel gear 108 to drive the rotation of the first lead screw 107, the first lead screw 107 is during rotation by the
One lead screw 107 and the feed screw nut block 96 of 9 bottom of bearing bracket screw, so that bearing bracket 9 be driven to be moved to along sliding slot 104
At the position that the bearing for needing to process is held up, then the bearing processed will be needed to be placed on four bearing brackets 9, then twisted
Dynamic square sleeve drives center-pole 103 to rotate, during center-pole 103 rotates, the first oblique cone tooth of 103 bottom of center-pole
Wheel 106 drives the rotation of the first lead screw 107 with the engaged transmission of the second spiral bevel gear 108 with four, thus four axis of drive simultaneously
Support bracket 9 is mobile to center simultaneously, and during four bearing bracket 9, the inner sidewall of tray 95, which inwardly pushes, to be needed to process
Bearing until the bearing for needing to process is pushed into the center of support plate 101 and the side wall of bearing that needs are processed into
Row clamps, and then turns turning handle 93 and screw rod 92 is driven to screw with screw rod frame 94, in the process that screw rod 92 and screw rod frame 94 screw
In, the gripping block 91 of 92 bottom of screw rod is moved down along the inner wall of tray 95, bottom surface and tray 95 by gripping block 91
Upper surface the progress of bearing that needs are processed is clamped up and down, then control electric telescopic rod 15 and shorten, with electric expansion
Bar 15 shortens, so that upper adjustable shelf 6 be moved down, while square sleeve and the bumping square of 12 end of the second lead screw being covered
It connects, drives the rotation of the second lead screw 12 by turning square sleeve, during the rotation of the second lead screw 12, have and the second lead screw 12
With the effect that screws of adjustable shelf 6, adjustable shelf 6 is driven to move inside balladeur train 5, the milling cutter 8 that corresponding upper adjustable shelf 6 connects also can
It moves, adjusts up to milling cutter 8 is adjusted the state to recline to its side wall and bearing inner ring, then control 3 He of first motor
The work of second motor 7 drives turntable 10 to rotate by first motor 3, drives 8 high speed rotation of milling cutter by the second motor 7, in this way
High-speed rotating milling cutter 8 can be ground bearing inner ring by its side wall, after being finally ground, control electric telescopic rod
Milling cutter 8 is removed from bearing inner ring, closes first motor 3 and the second motor 7, turning handle 93 is reversely rotated by 15 elongations, so that
Gripping block 91 does not clamp the bearing of processing, is then socketed the bumping square of square sleeve and center-pole 103, and reversed
Square sleeve is turned, so that bearing bracket 9 moves outwardly to initial adjustment state, is then removed the bearing processed, then into
The bearing inner ring grinding of a row new round.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Above content is only citing made for the present invention and explanation, affiliated those skilled in the art are to being retouched
The specific embodiment stated does various modifications or additions or is substituted in a similar manner, and without departing from invention or surpasses
More range defined in the claims, is within the scope of protection of the invention.
Claims (8)
1. a kind of rotating disc type bearing machining inner ring equipment for grinding, which is characterized in that including pedestal (1), the pedestal (1) it is upper
Surface side is welded with motor rack (2), and retarder (4), the retarder has been bolted in the top of the motor rack (2)
(4) side wall where input shaft is bolted the first motor (3) with input shaft transmission connection, the pedestal (1)
The upper surface other side has been bolted rotation seat (13), and the inside of the rotation seat (13) is connected with branch by bearing
Strut (18)；
It is welded with turntable (10) at the top of the support rod (18), the turntable (10) includes support plate (101) and bottom weldering
The straight bevel gear (102) connect, wherein the straight bevel gear (102) and the outer wall of the retarder (4) output shaft are connected with
Third spiral bevel gear (11) engaged transmission, the fixing seat (105) welded at the bottom centre position of the support plate (101) and branch
Strut (18) connection, the fixing seat (105) are square frame structure, four side walls and straight-tooth of the fixing seat (105)
It is connected with the first lead screw (107) by bearing between bevel gear (102) inner wall, four the first lead screw (107) positions
It is welded with the second spiral bevel gear (108) in the end in fixing seat (105), the upper surface of the support plate (101) is corresponding
Four the first lead screw (107) positions offer sliding slot (104), and support plate (101) center position passes through axis
It holds to be connected with and runs through and extend to the internal center-pole (103) of fixing seat (105), the center-pole (103), which is located at, fixes
End in seat (105) is welded with the first spiral bevel gear (106) with four the second spiral bevel gear (108) engaged transmissions；
The inside of four sliding slots (104) slidably connects bearing bracket (9), and the bearing bracket (9) includes tray
(95) and its at top bar surface bulge center the screw rod frame (94) welded, the bottom of the tray (95) is welded with and first
Thick stick (107) screws the feed screw nut block (96) of connection, wherein the width of the feed screw nut block (96) is interior with sliding slot (104)
Width is identical, screws and is connected with screw rod (92) at the top of the screw rod frame (94), and the top of the screw rod (92) is welded with turning handle
(93), the bottom end of the screw rod (92) is connected with the gripping block (91) to recline with tray (95) inner wall；
The long side outer wall of pedestal (1) close to the rotation seat (13) is welded with balladeur train (5), passes through axis inside the balladeur train (5)
Hold and be connected with vertical feet (1) side wall and extend to external the second lead screw (12) of balladeur train (5), the balladeur train (5) it is interior
Portion slidably connects the movable block (16) that connection is screwed with the second lead screw (12), the turning weldering of bottom four of the movable block (16)
It is connected to the pulley (17) being in rolling contact with balladeur train (5) inner wall, the upper surface of the movable block (16) is welded with sets up down vertically
Support frame (14), the lower bracing frame (14) are rhs-structure, and the internal slide of the lower bracing frame (14) is connected with activity
Frame (6), the upper adjustable shelf (6) are inverted L-type structure, and the inside of the lower bracing frame (14) is fixed with connection movable block
(16) and the electric telescopic rod (15) of upper adjustable shelf (6), end upper surface of the upper adjustable shelf (6) far from lower bracing frame (14)
It is fixed with the second motor (7), the motor shaft of second motor (7) through upper adjustable shelf (6) and passes through spring cutting ferrule and milling cutter
(8) it is sequentially connected.
2. a kind of rotating disc type bearing machining inner ring equipment for grinding according to claim 1, which is characterized in that the support
Disk (101) is overlapped with the axis of both straight bevel gears (102).
3. a kind of rotating disc type bearing machining inner ring equipment for grinding according to claim 1, which is characterized in that the activity
The two sides outer wall of block (16) is provided with horizontal bar shaped convex block, and the inner wall of the balladeur train (5) corresponds to horizontal bar shaped convex block position
Place offers the strip-shaped groove agreed with horizontal bar shaped convex block.
4. a kind of rotating disc type bearing machining inner ring equipment for grinding according to claim 1, which is characterized in that the tray
(95) vertical section is L-type.
5. a kind of rotating disc type bearing machining inner ring equipment for grinding according to claim 1, which is characterized in that the center
Bar (103) and the second lead screw (12) are exposed to the bumping square that outer end is welded with same size.
6. a kind of rotating disc type bearing machining inner ring equipment for grinding according to claim 1, which is characterized in that the clamping
Block (91) and screw rod frame (94) are respectively positioned on inside tray (95) step surface in the projection of tray (95) step surface, and gripping block
(91) and screw rod frame (94) the distance between the projection of tray (95) step surface and tray (95) step surface inner arc be 2-
3cm。
7. a kind of rotating disc type bearing machining inner ring equipment for grinding according to claim 1, which is characterized in that the milling cutter
(8) axis and the upper surface of support plate (101) are mutually perpendicular to.
8. a kind of rotating disc type bearing machining inner ring method for grinding, which is characterized in that the specifically used behaviour of the inner ring equipment for grinding
Make step are as follows:
Step 1: the bearing thickness processed as needed, control electric telescopic rod (15) elongation, as electric telescopic rod (15) is stretched
It is long, to upper adjustable shelf (6) above be mentioned, until rising at specified altitude assignment；
Step 2: the bearing outside diameter size processed as needed, by the bumping square of square sleeve and center-pole (103) end into
Then row socket turns square sleeve and drives center-pole (103) rotation, passes through the first spiral bevel gear of center-pole (103) end
(106) the first lead screw (107) rotation is driven with the second spiral bevel gear (108) engaged transmission with four, passes through the first lead screw
(107) the feed screw nut block (96) with bearing bracket (9) bottom screws, and driving bearing bracket (9) to be moved to will need to process
At the position that bearing is held up；
Step 3: will need the bearing processed to be placed on four bearing brackets (9), then turns square sleeve and drives center-pole
(103) it rotates, to drive four bearing brackets (9) mobile to center simultaneously simultaneously, until the bearing push that will need to process
To the center of support plate (101), the side wall for the bearing that needs are processed is clamped, then turns turning handle (93) drive
Screw rod (92) is screwed with screw rod frame (94), is clamped up and down by gripping block (91) to the progress for the bearing that needs are processed；
Step 4: control electric telescopic rod (15) is shortened, as electric telescopic rod (15) shorten, thus by under upper adjustable shelf (6)
It moves, while square sleeve and the bumping square of the second lead screw (12) end being socketed, to adjusting milling cutter (8) to its side
The state that wall and bearing inner ring recline；
Step 5: control first motor (3) and the second motor (7) work drive turntable (10) rotation by first motor (3),
Milling cutter (8) high speed rotation is driven by the second motor (7), milling cutter (8) high-speed rotating in this way can grind bearing inner ring
It cuts；
Step 6: after grinding, milling cutter (8) is removed from bearing inner ring, closes first by control electric telescopic rod (15) elongation
Motor (3) and the second motor (7) reversely rotate turning handle (93), so that gripping block (91) does not press from both sides the bearing of processing
It holds, is then socketed square sleeve and the bumping square of center-pole (103), and reversely turn square sleeve, so that bearing bracket
(9) it moves, then removes the bearing processed outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910058994.5A CN109648411A (en) | 2019-01-22 | 2019-01-22 | A kind of rotating disc type bearing machining inner ring equipment for grinding and method for grinding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910058994.5A CN109648411A (en) | 2019-01-22 | 2019-01-22 | A kind of rotating disc type bearing machining inner ring equipment for grinding and method for grinding |
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| Publication Number | Publication Date |
|---|---|
| CN109648411A true CN109648411A (en) | 2019-04-19 |
Family
ID=66120253
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910058994.5A Pending CN109648411A (en) | 2019-01-22 | 2019-01-22 | A kind of rotating disc type bearing machining inner ring equipment for grinding and method for grinding |
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| CN (1) | CN109648411A (en) |
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Application publication date: 20190419 |
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| RJ01 | Rejection of invention patent application after publication |