CN211516925U

CN211516925U - Bearing ring grinding device for bearing production

Info

Publication number: CN211516925U
Application number: CN201922199497.5U
Authority: CN
Inventors: 尹爱芹
Original assignee: Individual
Current assignee: Qingtian Precision Casting Valve Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-09-18
Anticipated expiration: 2029-12-10

Abstract

The utility model belongs to the technical field of the bearing production, especially, for a bearing production is with lasso grinding device, not accurate to polishing, not good to the centre gripping effect of bearing, the bearing that makes to polish out is inhomogeneous, the not good problem of effect, the scheme is now provided as follows, it includes the base, the top fixed mounting of base has a plurality of support columns, and the top fixed mounting of a plurality of support columns has same box, and the top side of box is the opening setting, and there is the motor at the top of base through bolt fixed mounting, and fixed mounting has the bottom of first pivot pole on the output shaft of motor, and the top of first pivot pole is prolonged to the box in and fixed mounting has the tray. The utility model discloses a sprocket makes the bearing polish through the motor under the cooperation with the chain, labour saving and time saving, simple structure, the simple operation improves work efficiency.

Description

Bearing ring grinding device for bearing production

Technical Field

The utility model relates to a bearing production technical field especially relates to a bearing production is with lasso grinding device.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. When the bearing is produced, the inner wall and the outer wall of the ferrule need to be polished, so that the inner wall and the outer wall of the ferrule are both smooth structures, and the friction force is reduced.

Polishing device in the present life, it is not accurate to polish, and is not good to the centre gripping effect of bearing, makes the bearing of polishing out inhomogeneous, and the effect is not good, therefore we have proposed a bearing production and have used for solving above-mentioned problem with lasso grinding device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and polishing not accurate, not good to the centre gripping effect of bearing, the bearing that makes to polish out is inhomogeneous, the not good shortcoming of effect, and the bearing production that provides uses lasso grinding device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a ferrule polishing device for bearing production comprises a base, wherein a plurality of supporting columns are fixedly installed at the top of the base, the top ends of the supporting columns are fixedly installed with the same box body, the top side of the box body is provided with an opening, a motor is fixedly installed at the top of the base through bolts, the bottom end of a first rotating rod is fixedly installed on an output shaft of the motor, the top end of the first rotating rod extends into the box body and is fixedly installed with a tray, the bottom ends of two second rotating rods are rotatably installed on the inner wall of the box body, polishing rollers are fixedly installed at the top ends of the two second rotating rods, a first chain wheel is fixedly installed on the first rotating rod, second chain wheels are fixedly installed on the two second rotating rods, the same chain is meshed with the first chain wheel and the second chain wheels, two U-shaped plates are movably installed on the tray, and two racks are fixedly installed on the sides, the two racks on the same horizontal axis are meshed with the same gear, the gear is fixedly installed on a third rotating rod, the bottom end of the third rotating rod is rotatably installed on the tray, and a plurality of positioning rods are fixedly installed at the top ends of the gears above the two gears.

Preferably, the bottom fixed mounting of second dwang has the inner circle of first bearing, and the outer lane fixed mounting of first bearing is on the inner wall of box, and the bottom fixed mounting of third dwang has the inner circle of second bearing, and the outer lane fixed mounting of second bearing carries out the position to second dwang and third dwang and prescribes a limit to on the tray.

Preferably, the sliding sleeves are provided with the same limiting rod on the two racks on the same side, the bottom ends of the two limiting rods are fixedly mounted on the same tray, and the top end of one limiting rod of the two limiting rods is fixedly mounted with a limiting pipe, so that the racks are supported.

Preferably, one end of a spring is fixedly mounted on the inner wall of the limiting pipe, the other end of the spring is fixedly mounted on the sliding rod, a push rod is fixedly mounted at the top of the sliding rod, a rectangular hole is formed in the top of the limiting pipe, and the sliding rod can be moved left and right by the push rod.

Preferably, all be equipped with the recess on a plurality of locating levers, recess and slide bar looks adaptation realize prescribing a limit to the position of locating lever.

Preferably, the diameters of the wheel discs of the two second chain wheels are the same, and the diameter of the wheel disc of the first chain wheel is larger than that of the wheel discs of the two second chain wheels.

The utility model discloses in, a bearing ring grinding device for bearing production, at first put the bearing of waiting to polish on the tray, fix the push rod on rightmost side, anticlockwise rotate the gear, make two racks that mesh on same gear keep away from each other, drive two U-shaped boards and keep away from each other, the inboard of bearing of waiting to polish is blocked to the U-shaped board, release the push rod, under the effect of spring, the slide bar card is gone into in the recess of a locating lever among a plurality of locating levers, make the gear stop rotating, open the motor, make first pivot lever rotate, drive tray rotation and first sprocket rotation, under the effect of chain, two second sprockets rotate synchronously, it is that two second pivot rotate, drive two grinding roller rotations, realize polishing the bearing of polishing, after polishing, close the motor;

the utility model discloses a sprocket makes the bearing polish through the motor under the cooperation with the chain, labour saving and time saving, simple structure, the simple operation improves work efficiency.

Drawings

Fig. 1 is a schematic structural view of a ring polishing device for bearing production according to the present invention;

fig. 2 is a schematic structural view of a portion a of a ring polishing device for bearing production according to the present invention;

fig. 3 is a schematic structural diagram of a part B of the ferrule polishing device for bearing production according to the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a box body; 4. a motor; 5. a first rotating lever; 6. a second rotating lever; 7. a tray; 8. grinding a roller; 9. a first sprocket; 10. a second sprocket; 11. a chain; 12. a third rotating rod; 13. a U-shaped plate; 14. a limiting rod; 15. a gear; 16. a rack; 17. positioning a rod; 18. a limiting pipe; 19. a slide bar; 20. a push rod; 21. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a ferrule polishing device for bearing production comprises a base 1, wherein a plurality of supporting columns 2 are fixedly installed at the top of the base 1, the same box body 3 is fixedly installed at the top ends of the supporting columns 2, the top side of the box body 3 is provided with an opening, a motor 4 is fixedly installed at the top of the base 1 through bolts, the bottom end of a first rotating rod 5 is fixedly installed on an output shaft of the motor 4, the top end of the first rotating rod 5 extends into the box body 3 and is fixedly provided with a tray 7, the bottom ends of two second rotating rods 6 are rotatably installed on the inner wall of the box body 3, polishing rollers 8 are fixedly installed at the top ends of the two second rotating rods 6, a first chain wheel 9 is fixedly installed on the first rotating rod 5, second chain wheels 10 are fixedly installed on the two second rotating rods 6, the same chain 11 is meshed with the first chain wheel 9 and the second chain wheel 10, and two U-shaped plates, two racks 16 are fixedly mounted on one side, close to each other, of each U-shaped plate 13, the two racks 16 on the same horizontal axis are meshed with the same gear 15, the gear 15 is fixedly mounted on the third rotating rod 12, the bottom end of the third rotating rod 12 is rotatably mounted on the tray 7, and a plurality of positioning rods 17 are fixedly mounted at the top ends of the gears 15 above the two gears 15.

In this embodiment, the bottom fixed mounting of second dwang 6 has the inner circle of first bearing, and the outer lane fixed mounting of first bearing is on the inner wall of box 3, and the bottom fixed mounting of third dwang 12 has the inner circle of second bearing, and the outer lane fixed mounting of second bearing carries out the position to second dwang 6 and third dwang 12 and prescribes a limit to on tray 7.

In this embodiment, two racks 16 located on the same side are slidably sleeved with the same limiting rod 14, the bottom ends of the two limiting rods 14 are fixedly mounted on the same tray 7, and the top end of one limiting rod 14 of the two limiting rods 14 is fixedly mounted with a limiting tube 18, so as to support the racks 16.

In this embodiment, one end of a spring 21 is fixedly mounted on the inner wall of the limiting tube 18, the other end of the spring 21 is fixedly mounted on the sliding rod 19, a push rod 20 is fixedly mounted at the top of the sliding rod 19, and a rectangular hole is formed in the top of the limiting tube 18, so that the push rod 20 can move the sliding rod 19 left and right.

In this embodiment, all be equipped with the recess on a plurality of locating levers 17, recess and 19 looks adaptations of slide bar realize prescribing a limit to the position of locating lever 17.

In this embodiment, the diameters of the sheaves of the two second sprockets 10 are the same, and the diameter of the sheave of the first sprocket 9 is larger than the diameters of the sheaves of the two second sprockets 10.

The utility model discloses in, at first put the bearing of treating polishing on tray 7, fix push rod 20 rightmost side, anticlockwise rotation gear 15, make two racks 16 of meshing on same gear 15 keep away from each other, drive two U-shaped plates 13 and keep away from each other, block the inboard of treating the bearing of polishing until U-shaped plate 13, release push rod 20, under spring 21's effect, 19 card of slide bar go into in the recess of a locating lever 17 among a plurality of locating levers 17, make gear 15 stall, open motor 4, make first dwang 5 rotate, drive tray 7 and rotate and first sprocket 9, under chain 11's effect, two synchronous rotations of second sprocket 10, it is two rotations of second dwang 6, drive two grinding roller 8 rotations, the realization is polished the bearing of polishing to the area, the completion back of polishing, close motor 4.

Claims

1. The ring polishing device for bearing production comprises a base (1) and is characterized in that a plurality of supporting columns (2) are fixedly mounted at the top of the base (1), the top ends of the supporting columns (2) are fixedly mounted with a same box body (3), the top side of the box body (3) is provided with an opening, a motor (4) is fixedly mounted at the top of the base (1) through bolts, the bottom end of a first rotating rod (5) is fixedly mounted on an output shaft of the motor (4), the top end of the first rotating rod (5) extends into the box body (3) and is fixedly mounted with a tray (7), the bottom ends of two second rotating rods (6) are rotatably mounted on the inner wall of the box body (3), a polishing roller (8) is fixedly mounted at the top ends of the two second rotating rods (6), a first chain wheel (9) is fixedly mounted on the first rotating rod (5), and a second chain wheel (10) is fixedly mounted on the two second rotating rods (6), meshing has same chain (11) on first sprocket (9) and second sprocket (10), movable mounting has two U-shaped plate (13) on tray (7), the equal fixed mounting in one side that two U-shaped plate (13) are close to each other has two rack (16), meshing has same gear (15) on two rack (16) that are located same horizontal axis, gear (15) fixed mounting is on third dwang (12), the bottom of third dwang (12) is rotated and is installed on tray (7), the top fixed mounting of gear (15) that lies in the top in two gear (15) has a plurality of locating levers (17).

2. The bearing ring polishing device for bearing production according to claim 1, wherein the bottom end of the second rotating rod (6) is fixedly provided with an inner ring of a first bearing, an outer ring of the first bearing is fixedly arranged on the inner wall of the box body (3), the bottom end of the third rotating rod (12) is fixedly provided with an inner ring of a second bearing, and an outer ring of the second bearing is fixedly arranged on the tray (7).

3. The ferrule grinding device for bearing production as claimed in claim 1, wherein the same limiting rod (14) is slidably sleeved on the two racks (16) on the same side, the bottom ends of the two limiting rods (14) are fixedly mounted on the tray (7), and the top end of one limiting rod (14) of the two limiting rods (14) is fixedly mounted with a limiting tube (18).

4. The ferrule grinding device for bearing production as claimed in claim 3, wherein one end of the spring (21) is fixedly mounted on the inner wall of the limiting tube (18), the other end of the spring (21) is fixedly mounted on the sliding rod (19), the top of the sliding rod (19) is fixedly mounted with the push rod (20), and the top of the limiting tube (18) is provided with a rectangular hole.

5. The bearing ring polishing device for bearing production as claimed in claim 1, wherein a plurality of positioning rods (17) are provided with grooves, and the grooves are matched with the sliding rods (19).

6. The bearing ring grinding device for producing bearing according to claim 1, characterized in that the diameters of the disks of the two second sprockets (10) are the same, and the diameter of the disk of the first sprocket (9) is larger than the diameter of the disks of the two second sprockets (10).