CN115609376A

CN115609376A - Surface grinding device for machining bearing ring

Info

Publication number: CN115609376A
Application number: CN202210834640.7A
Authority: CN
Inventors: 王昌银
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-16
Filing date: 2022-07-16
Publication date: 2023-01-17

Abstract

The invention discloses a surface polishing device for machining a bearing ring, which belongs to the technical field of bearing seat machining and comprises a support frame, wherein a hollow sleeve is fixedly arranged on the support frame, a slide rod is movably arranged in the hollow sleeve, a shell is fixedly arranged at the upper end of the slide rod, a polisher main body is arranged on the right side of the shell, and an adjusting mechanism for driving the polisher main body to move left and right is arranged in the shell; the rotating shaft is driven to rotate by setting the hand wheel, the rotating shaft drives the gear to rotate, the gear drives the four adjusting rods to slide in the arc-shaped slide way when rotating, the four adjusting rods drive the cross slide plate to slide in the cross slide way respectively, the four cross slide plates drive the four arc-shaped plates to move relatively respectively to realize the fixing effect on workpieces with different diameters, the adjusting effect of the initial distance between the arc-shaped plates is realized by arranging a plurality of threaded holes matched with bolts, and the whole device is strong in flexibility and good in fixing effect.

Description

Surface grinding device is used in bearing collar processing

Technical Field

The invention belongs to the technical field of bearing block machining, and particularly relates to a surface polishing device for machining a bearing ring.

Background

The bearing is a common part in mechanical equipment and can play a role in reducing friction force during mechanical operation, the bearing is composed of a bearing pressure ring and a plurality of balls, and the bearing pressure ring is required to polish the surface in production.

When the existing polishing device polishes, a workpiece cannot rotate by itself, and a polishing machine is usually adopted to rotate around the workpiece, so that the polishing efficiency is low, and the overall production efficiency is influenced.

Disclosure of Invention

The invention aims to provide a surface grinding device for machining a bearing ring, and aims to solve the problems that a workpiece cannot rotate by itself when the conventional grinding device is used for grinding, a grinding machine is usually adopted to rotate around the workpiece, the grinding efficiency is low, and the overall production efficiency is influenced.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a surface grinding device is used in bearing ring processing, includes the support frame, fixed mounting has hollow sleeve pipe on the support frame, the intraductal movable mounting of hollow sleeve has the slide bar, slide bar upper end fixed mounting has the casing, the casing right side is provided with the polisher main part, be provided with in the casing and be used for driving the adjustment mechanism that removes about the polisher main part, fixed surface installs the motor under the support frame, just the output shaft of motor extends to support frame upper surface and fixed mounting has the base, be provided with four arcs on the base, be provided with the fixed establishment who is used for driving four arcs relative motion on the base.

Adopt above-mentioned scheme, slide through setting up the slide bar and realize the altitude mixture control effect to the polisher main part in hollow sleeve, realize the position control about the polisher main part through setting up adjustment mechanism, make the polisher main part can effectively polish to the work piece of big minor diameter difference, realize fixing and unblock effect to the work piece of different diameters through setting up four arc relative motion of fixed establishment drive, the cooperation motor drives the base and rotates, realizes the work piece rotation, improves the efficiency of polishing, the effect of polishing is better.

In the above scheme, it should be noted that the motor and the sander main body are both electrically connected to an external power supply.

As a preferred embodiment, square through holes are formed in the front side face and the rear side face of the hollow sleeve, a plurality of inclined teeth are fixedly mounted in the square through holes, two connecting rods are hinged to the bottom ends of the sliding rods, the other ends of the connecting rods are fixedly mounted with the same fixing rod, and the fixing rod is matched with the inclined teeth for use.

By adopting the scheme, the fixed rod is matched with the plurality of the helical teeth to unlock and lock the height of the main body of the grinding machine.

As a preferred embodiment, adjustment mechanism includes the bull stick, the bull stick rotates and installs in the casing, just bull stick one end is extended outside the casing and fixed mounting has the handle, bull stick surface fixed mounting has gear one, sliding mounting has the rack that both sides have the bar slider in the casing, shells inner wall sets up and supplies the gliding spout of two bar sliders, the rack meshes with gear one mutually, rack right-hand member and polisher main part left surface fixed connection.

By adopting the scheme, the handle is arranged to drive the rotating rod to rotate, the rotating rod drives the gear to rotate, the gear drives the rack to move left and right to adjust the left and right positions of the main body of the grinding machine, the grinding machine is suitable for workpieces with different diameters, and the practicability is higher.

As a preferred embodiment, fixed surface installs the arch-shaped piece under the casing, slidable mounting has a pull rod one on the arch-shaped piece, set up the circular port that supplies pull rod one to pass on the casing, the rack lower surface is seted up a plurality of and the circular recess one that a pull rod cooperation was used, pull rod one passes in the circular port extends to circular recess one, a fixed surface installs circular stopper one on the pull rod, a surface cover is equipped with spring one on the pull rod, just the both ends of spring one respectively with circular stopper lower surface and arch-shaped piece inner wall looks butt.

By adopting the scheme, the rack is unlocked and locked by matching the first pull rod with the first circular grooves and the circular holes, the first pull rod is prevented from dropping by setting the first circular limiting blocks to limit the first pull rod, the first spring is matched to support the first pull rod when the first pull rod is locked to move under the action of the first spring, and the first pull rod resets under the elastic action of the first spring after the first pull rod unlocks the rack.

As a preferred embodiment, fixed establishment includes gear two, gear two rotates the surface of installing at the motor output shaft, the output shaft surface fixed mounting of motor has the spacing ring, and the spacing ring upper surface laminates with two lower surfaces of gear mutually, the under base surface rotates and installs the pivot, just fixed mounting has the hand wheel in the pivot, pivot surface fixed mounting has gear three, gear three of locating meshes with gear two, four cross spouts have been seted up on the base, slidable mounting has the cross slide in the cross spout, arc slidable mounting is at the cross slide surface, under cross slide surface fixed mounting has the regulation pole, set up on the gear two and supply four gliding arc slideways of regulation pole, circular spout has been seted up on the support frame upper surface, slidable mounting has three T shape bracing piece in the circular spout, T shape bracing piece upper surface and under base fixed surface are connected, under base surface fixed mounting has square frame, slidable mounting has pull rod two on the square frame, the pivot surface has set up two outer circular recesses two that a plurality of two cooperations were used with pull rod two, pull rod surface fixed mounting has two circular stoppers, pull rod surface set is equipped with two, pull rod surface cover is equipped with spring two, just the both ends of spring do not butt joint with two circular stoppers and one side with two circular inner walls and two circular frame.

By adopting the scheme, the rotating shaft is driven to rotate by setting the hand wheel, the rotating shaft drives the gear three to rotate, the gear three drives the gear two to rotate, the gear two drives four adjusting rods to slide in the arc-shaped slide ways when rotating, the four adjusting rods respectively drive the cross-shaped slide plates to slide in the cross-shaped slide ways, the four cross-shaped slide plates respectively drive the four arc-shaped plates to move relatively to realize the fixing effect on workpieces with different diameters, the three T-shaped supporting rods are arranged to slide in the circular slide ways to realize the limiting and guiding effect on the movement of the base, the stability of the movement of the base is ensured, the polishing effect is good, the quality of the processed workpiece is high, the rotating shaft is locked and unlocked by setting the pull rod two to match with the square frame, the round limiting and guiding effect is realized by matching with the round limiting and two pull rods, the rotating shaft is locked by setting the two pairs of springs to play a supporting effect, the reset effect on the pull rod two springs is realized under the elastic action of the two springs after the two unlocking rotating shaft of the pull rod, the gear two gears are prevented from sliding on the motor output shaft by setting the limiting ring, and the limiting effect on the gear two gears is realized.

As a preferred embodiment, a plurality of threaded holes are formed in the lower surface of the cross sliding plate, a bolt is installed in one threaded hole, a fixed block is installed on the outer surface of the bolt in a threaded mode, and the fixed block is fixedly connected with the arc-shaped plate.

By adopting the scheme, the adjusting effect of the initial distance of the arc-shaped plate is realized by matching the bolts with the threaded holes, the whole device is high in flexibility, wide in range of fixed workpieces and good in fixing effect.

Compared with the prior art, the invention has the beneficial effects that:

the surface polishing device for machining the bearing ring drives the rotating shaft to rotate by setting the hand wheel, the rotating shaft drives the gear three to rotate, the gear three drives the gear two to rotate, the gear two drives the four adjusting rods to slide in the arc-shaped slideway when rotating, the four adjusting rods respectively drive the cross sliding plates to slide in the cross sliding chutes, the four cross sliding plates respectively drive the four arc-shaped plates to move relatively to realize the fixing effect on workpieces with different diameters, and the adjusting effect on the initial distance of the arc-shaped plates is realized by setting bolts to match with a plurality of threaded holes;

this surface grinding device is used in bearing collar processing realizes doing the adjusting action to the polisher main part through setting up the slide bar slip in hollow sleeve, dead lever cooperation a plurality of skewed tooth plays unblock and locking action to polisher main part altitude mixture control, drive the bull stick through setting up the handle and rotate, the bull stick drives the rotation of gear, the gear drives rack side-to-side movement realizes the distance control effect to the polisher main part, realize unblock and locking action to the rack drive polisher main part motion through setting up pull rod one cooperation a plurality of circular recess one and circular port, rotate the effect that plays locking and unblock through setting up two pairs of circular recesses of pull rod two cooperation and rotate, the circular stopper of cooperation plays spacing guide effect to pull rod two, play the supporting role through setting up two pairs of locking pivot movements of spring two, and play two pairs of pull rod reset effects under the elastic action of spring two behind two unlocking pivot movements of pull rod.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a housing section and sander body of the present invention;

FIG. 3 is a schematic structural view of the housing of the present invention;

FIG. 4 is a schematic view of the structure of FIG. 3 at A according to the present invention;

FIG. 5 is a schematic cross-sectional view of the stand of the present invention;

FIG. 6 is a schematic structural view of a base and a fixing mechanism of the present invention;

FIG. 7 is a schematic structural view of a third rotating shaft and a third gear of the present invention;

fig. 8 is a schematic structural view of the fixing mechanism of the present invention.

In the figure: 1. a support frame; 2. a hollow sleeve; 3. a housing; 4. a sander body; 5. a motor; 6. a base; 7. an arc-shaped plate; 8. oblique teeth; 9. a connecting rod; 10. fixing the rod; 11. a rotating rod; 12. a first gear; 13. a rack; 14. an arch block; 15. a first pull rod; 16. a first circular limiting block; 17. a first spring; 18. a second gear; 19. a rotating shaft; 20. a third gear; 21. a cross slide plate; 22. adjusting a rod; 23. a T-shaped support bar; 24. a bolt; 25. a fixed block; 26. a slide bar; 27. a square frame; 28. a second pull rod; 29. a second circular limiting block; 30. a second spring; 31 stop collar.

Detailed Description

Referring to fig. 1-8, the invention provides a surface polishing device for processing a bearing ring, which comprises a support frame 1, wherein a hollow sleeve 2 is fixedly installed on the support frame 1, a slide rod 26 is movably installed in the hollow sleeve 2, square through holes are respectively formed in the front side surface and the rear side surface of the hollow sleeve 2, a plurality of helical teeth 8 are fixedly installed in the square through holes, two connecting rods 9 are hinged to the bottom ends of the slide rods 26, the other ends of the two connecting rods 9 are fixedly installed with the same fixing rod 10, the fixing rod 10 is matched with the helical teeth 8 for use, and the fixing rod 10 is matched with the helical teeth 8 to unlock and lock the height of a main body 4 of a polishing machine;

the upper end of the sliding rod 26 is fixedly provided with a shell 3, the right side of the shell 3 is provided with a polisher main body 4, an adjusting mechanism used for driving the polisher main body 4 to move left and right is arranged in the shell 3, the adjusting mechanism comprises a rotating rod 11, the rotating rod 11 is rotatably arranged in the shell 3, one end of the rotating rod 11 extends out of the shell 3 and is fixedly provided with a handle, a first gear 12 is fixedly arranged on the outer surface of the rotating rod 11, a rack 13 with strip-shaped sliders on two sides is slidably arranged in the shell 3, the inner wall of the shell 3 is provided with a chute for the two strip-shaped sliders to slide, the rack 13 is meshed with the first gear 12, the right end of the rack 13 is fixedly connected with the left side surface of the polisher main body 4, the rotating rod 11 is driven to rotate by the handle, the first gear 12 drives the rack 13 to move left and right to realize the left and right position adjusting effect on the polisher main body 4, so that the polisher is suitable for workpieces with different diameters, and the polisher is higher in practicability;

an arch-shaped block 14 is fixedly installed on the lower surface of a shell 3, a first pull rod 15 is installed on the arch-shaped block 14 in a sliding mode, a circular hole for the first pull rod 15 to penetrate through is formed in the shell 3, a plurality of first circular grooves matched with the first pull rod 15 are formed in the lower surface of a rack 13, the first pull rod 15 penetrates through the circular hole and extends into the first circular grooves, a first circular limiting block 16 is fixedly installed on the outer surface of the first pull rod 15, a first spring 17 is sleeved on the outer surface of the first pull rod 15, two ends of the first spring 17 are respectively abutted to the lower surface of the first circular limiting block 16 and the inner wall of the arch-shaped block 14, unlocking and locking effects of driving the polisher main body 4 to move by the rack 13 are achieved by arranging the first pull rod 15 and matching with the plurality of the first circular grooves and the circular hole, limiting effects of the first pull rod 15 are achieved by arranging the first circular limiting block 16, the first pull rod 15 is prevented from falling, supporting effects of the first spring 17 when the rack 13 moves are achieved, and the first pull rod 15 resets under the elastic effect of the first spring 17 after the first pull rod 13 is unlocked by the first pull rod;

a motor 5 is fixedly arranged on the lower surface of the support frame 1, an output shaft of the motor 5 extends to the upper surface of the support frame 1 and is fixedly provided with a base 6, four arc-shaped plates 7 are arranged on the base 6, and a fixing mechanism for driving the four arc-shaped plates 7 to move relatively is arranged on the base 6;

the fixing mechanism comprises a second gear 18, the second gear 18 is rotatably installed on the outer surface of an output shaft of the motor 5, a limiting ring 31 is fixedly installed on the outer surface of the output shaft of the motor 5, the upper surface of the limiting ring 31 is attached to the lower surface of the second gear 18, a rotating shaft 19 is rotatably installed on the lower surface of the base 6, a hand wheel is fixedly installed on the rotating shaft 19, a third gear 20 is fixedly installed on the outer surface of the rotating shaft 19, the third gear 20 is meshed with the second gear 18, four cross sliding grooves are formed in the base 6, a cross sliding plate 21 is slidably installed in the cross sliding grooves, an arc-shaped plate 7 is slidably installed on the outer surface of the cross sliding plate 21, an adjusting rod 22 is fixedly installed on the lower surface of the cross sliding plate 21, an arc-shaped slideway for sliding of the four adjusting rods 22 is formed in the second gear 18, a circular sliding groove is formed in the upper surface of the support frame 1, three T-shaped support rods 23 are slidably installed in the circular sliding grooves, the upper surface of the T-shaped support rods 23 is fixedly connected with the lower surface of the base 6, a square frame 27 is fixedly installed on the lower surface of the base 6, a second spring 28, a second spring 30 is fixedly installed on the outer surface of the square frame 27, a plurality of second circular groove which is formed in a second circular groove which is matched with a second pull rod 28, two circular groove, two limit block 29, two limit blocks are fixedly installed on the outer surface of the spring 30, and two limit blocks 29 which are respectively abutted to one side of the inner wall of the two limit block 29;

the rotating shaft 19 is driven to rotate by setting a hand wheel, the rotating shaft 19 drives the gear three 20 to rotate, the gear three 20 drives the gear two 18 to rotate, the gear two 18 drives the four adjusting rods 22 to slide in the arc-shaped slide ways when rotating, the four adjusting rods 22 respectively drive the cross sliding plates 21 to slide in the cross sliding grooves, the four cross sliding plates 21 respectively drive the four arc-shaped plates 7 to move relatively to realize the fixing effect on workpieces with different diameters, the three T-shaped supporting rods 23 are arranged to slide in the circular sliding grooves to realize the limiting and guiding effect on the movement of the base 6, the stability of the movement of the base 6 is ensured, the polishing effect is good, the quality of the processed workpiece is high, the pull rod two 28 is matched with the square frame 27 to lock and unlock the rotating shaft 19 by matching with the circular limiting block one 16 to play a limiting and guiding effect on the pull rod two 28, the spring two 30 is arranged to support the movement of the pull rod two 28 to lock the rotating shaft 19, and plays a resetting effect on the pull rod two 28 under the elastic effect of the spring two 30 after the pull rod 28 unlocks the rotating shaft 19, and the limiting ring 31 is arranged to prevent the gear two 18 from sliding on the output shaft of the motor;

a plurality of screw hole has been seted up to cross slide 21 lower surface, and bolt 24 is installed to one of them screw hole internal thread, and bolt 24 external surface screw thread installs fixed block 25, and fixed

block

25 and 7 fixed connection of arc through setting up the regulating action that 24 cooperation a plurality of screw holes realized 7 initial distances of arc, and the integrated device flexibility is strong, and fixed work piece wide range is fixed effectual.

When the device is used, firstly, the bolt 24 is rotated to unlock the fixed block 25, the initial positions of the four arc-shaped plates 7 are adjusted according to the size of a workpiece to be polished, the bolt 24 is rotated to lock the fixed block 25 after adjustment, then the pull rod two 28 is pulled, the pull rod two 28 is far away from the circular groove two unlocking rotating shaft 19, then the hand wheel is rotated, the hand wheel is rotated to drive the rotating shaft 19 to rotate, the rotating shaft 19 drives the gear three 20 to rotate, the gear three 20 drives the gear two 18 to rotate, the gear two 18 drives the four adjusting rods 22 to slide in the arc-shaped slideway when rotating, the four adjusting rods 22 respectively drive the cross sliding plates 21 to slide in the cross sliding chutes, the four cross sliding plates 21 respectively drive the four arc-shaped plates 7 to move relatively, when the proper position is adjusted, the workpiece is sleeved on the outer surfaces of the four arc-shaped plates 7, then the hand wheel is continuously rotated to fix the workpiece, then the pull rod two 28 is loosened, and the pull rod two 28 is reset under the elastic action of the spring two 30, then, when the height of the polisher body 4 is adjusted to correspond to a workpiece, the fixed rod 10 is clamped on the corresponding inclined teeth 8, then the first pull rod 15 is pulled to unlock the rack 13 to move, then the handle is rotated to drive the rotating rod 11 to rotate, the first gear 12 is driven by the rotating rod 11 to rotate, the first gear 12 drives the rack 13 to move left and right, the handle stops rotating when the polishing position of the polisher body 4 is adjusted to be attached to the workpiece, then the first pull rod 15 is loosened, the first pull rod 15 resets under the elastic action of the first spring 17 to lock the polisher body 4 to move, then the polisher body 4 and the motor 5 are started to polish the workpiece at the same time, the polisher body and the motor 5 are closed at the same time after polishing is completed, then the second pull rod 28 is pulled to unlock the hand wheel, then the hand wheel is rotated to unlock the workpiece, and the polished workpiece is taken out.

Claims

1. The utility model provides a bearing ring processing is with surperficial grinding device which characterized in that: including support frame (1), fixed mounting has hollow sleeve pipe (2) on support frame (1), movable mounting has slide bar (26) in hollow sleeve pipe (2), slide bar (26) upper end fixed mounting has casing (3), casing (3) right side is provided with polisher main part (4), be provided with in casing (3) and be used for driving the adjustment mechanism that removes about polisher main part (4), fixed surface installs motor (5) under support frame (1), just the output shaft of motor (5) extends to support frame (1) upper surface and fixed mounting has base (6), be provided with four arcs (7) on base (6), be provided with the fixed establishment who is used for driving four arcs (7) relative motion on base (6).

2. The surface grinding device for machining the bearing ring according to claim 1, wherein: square through holes have all been seted up to both sides face around hollow sleeve (2), fixed mounting has a plurality of skewed tooth (8) in the square through hole, slide bar (26) bottom articulates there are two connecting rods (9), two the equal fixed mounting of connecting rod (9) other end has same dead lever (10), dead lever (10) use with a plurality of skewed tooth (8) cooperation.

3. The surface grinding device for machining the bearing ring according to claim 1, characterized in that: adjustment mechanism includes bull stick (11), bull stick (11) are rotated and are installed in casing (3), just bull stick (11) one end is extended casing (3) outer and fixed mounting has the handle, bull stick (11) outer fixed surface installs gear (12), slidable mounting has rack (13) that both sides have the bar slider in casing (3), casing (3) inner wall is seted up and is supplied two gliding spouts of bar slider, rack (13) mesh mutually with gear (12), rack (13) right-hand member and polisher main part left surface (4) fixed connection.

4. The surface grinding device for machining the bearing ring according to claim 3, wherein: the utility model discloses a bearing support of a motor vehicle, including casing (3), arch-shaped piece (14) are installed to casing (3) lower fixed surface, slidable mounting has pull rod (15) on arch-shaped piece (14), set up the circular port that supplies pull rod (15) to pass on casing (3), circular recess one that a plurality of and pull rod (15) cooperation was used is seted up to rack (13) lower surface, pull rod (15) pass the circular port and extend to circular recess in one, pull rod (15) outer fixed surface installs circular stopper one (16), pull rod (15) outer surface cover is equipped with spring one (17), just the both ends of spring one (17) respectively with circular stopper one (16) lower surface and arch-shaped piece (14) inner wall looks butt.

5. The surface grinding device for machining the bearing ring according to claim 1, characterized in that: the fixing mechanism comprises a second gear (18), the second gear (18) is rotatably installed on the outer surface of an output shaft of the motor (5), a limiting ring (31) is fixedly installed on the outer surface of the output shaft of the motor (5), the upper surface of the limiting ring (31) is attached to the lower surface of the second gear (18), a rotating shaft (19) is installed on the lower surface of the base (6) in a rotating manner, a hand wheel is fixedly installed on the rotating shaft (19), a third gear (20) is fixedly installed on the outer surface of the rotating shaft (19), the third gear (20) is meshed with the second gear (18), four cross sliding grooves are formed in the base (6), a cross sliding plate (21) is slidably installed in the cross sliding grooves, an adjusting rod (22) is fixedly installed on the outer surface of the cross sliding plate (21), four arc sliding rails for sliding of the adjusting rod (22) are formed in the second gear (18), a circular sliding groove is formed in the upper surface of the support frame (1), three T-shaped support rods (23) are installed in the circular sliding groove, the upper surface of the T-shaped support rod (23) is fixedly connected with the lower surface of the base (6), a square frame (27) is fixedly installed on the lower surface of the square base (6), and a pull rod (27) is installed on the square frame (28), the outer surface of the rotating shaft (19) is provided with a plurality of second circular grooves matched with the second pull rods (28) for use, the outer surface of the second pull rods (28) is fixedly provided with second circular limit blocks (29), the outer surface of the second pull rods (28) is sleeved with second springs (30), and two ends of the second springs (30) are respectively abutted to one side of the inner wall of the square frame (27) and the second circular limit blocks (29).

6. The surface grinding device for machining the bearing ring according to claim 5, wherein: a plurality of screw hole has been seted up to cross slide (21) lower surface, one of them screw hole internal thread installs bolt (24), bolt (24) surface thread installs fixed block (25), fixed block (25) and arc (7) fixed connection.