CN216503877U

CN216503877U - Outer ring grinding device for bearing steel ring machining

Info

Publication number: CN216503877U
Application number: CN202123253427.7U
Authority: CN
Inventors: 舒喜风
Original assignee: Hebei Guangxin Bearing Co ltd
Current assignee: Hebei Guangxin Bearing Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-05-13
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses an outer ring polishing device for machining a bearing steel ring, which relates to the technical field of bearing machining and comprises a bottom frame, wherein a first servo motor is fixedly installed inside the bottom frame. This outer lane grinding device is used in processing of bearing steel ring, stretch out through the flexible end of electric putter, promote the slider and remove to the right side in the slide rail, begin the processing of polishing when the sticker on the connecting block and steel ring surface contact, when the in-process of polishing need be adjusted the fineness of polishing, the rotatory piece of retraction pulling through the flexible end of electric putter removes a segment distance to the left side, and fixed point rotation through servo motor two orders about the rotatory forty-five degree of drive wheel two, drive wheel two drives drive wheel one through the drive belt and rotates, order about rotatory forty-five degree of rotatory piece, it is rotatory to treating the position of use to rotate next connecting block, stretch out through electric putter, make the polishing piece after adjusting carry out more meticulous polishing to the steel ring outer lane, the regulation effect of polishing of the device has been improved.

Description

Outer ring grinding device for bearing steel ring machining

Technical Field

The utility model relates to the technical field of bearing machining, in particular to an outer ring polishing device for machining a bearing steel ring.

Background

The bearing is a mechanical element which limits relative movement in a required movement range and reduces friction between moving parts, the design of the bearing can provide free linear movement of the moving parts or free rotation around a fixed axis, in the bearing machining process, the steel ring of the bearing is usually polished to meet the smoothness of the assembled bearing steel ring, in the machining and polishing process, the steel ring is usually fixed on a clamp, then the steel ring is polished through a polishing disc of a polishing device, but in the polishing process, the outer surface of the steel ring is rough, the polishing treatment from coarse to fine needs to be carried out on the steel ring for many times, but the polishing equipment is difficult to adjust the thickness in polishing, the polishing disc needs to be disassembled and assembled for many times to meet the gradual coarse and fine polishing treatment, and the polishing effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an outer ring polishing device for machining a bearing steel ring, which has the advantage of good polishing effect.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an outer lane grinding device is used in processing of bearing steel ring, includes the chassis, the inside fixed mounting of chassis has servo motor one, the last surface mosaic of chassis has bearing one.

The output fixed mounting of servo motor one has the spliced pole, the top of spliced pole runs through the bearing and extends to the top of chassis in the lump, and the surface of spliced pole and the inner circle fixed connection of bearing one, the top fixed mounting of spliced pole has holder one, the last fixed surface of holder one installs the threaded rod, holder two has been placed to the top of holder one, the inside of holder two is inlayed and is had the nut, the top of threaded rod runs through the nut and extends to the top of holder two, and the surface of threaded rod and the inner circle threaded connection of nut, the left side fixed mounting of chassis upper surface has the slide rail, the inside joint of slide rail has the slider, the last fixed surface of slider installs the mount, rotatory piece has been placed to the inside of mount, the external fixed surface of rotatory piece installs the connecting block that the equidistance was arranged, the upper surface and the bottom surface of mount all inlayed and have bearing two, the top and the bottom of the rotating block respectively penetrate through the two bearings II and extend to the outer side of the fixing frame, the outer surfaces of the top and the bottom of the rotating block are fixedly connected with the inner rings of the bearings II, a first driving wheel is fixedly mounted at the top of the rotating block, a second servo motor is mounted on the left side face of the fixing frame through a fixing piece, a second driving wheel is fixedly mounted at the output end of the second servo motor and is in transmission connection with the second driving wheel through a driving belt, a fixing plate is fixedly mounted above the left side face of the underframe, an electric push rod is mounted on the upper surface of the fixing plate through the fixing piece, a fixing column is fixedly mounted at the telescopic end of the electric push rod, and one end, away from the electric push rod, of the fixing column is fixedly connected with the left side face of the sliding block.

Furthermore, the outer surface of the second clamping seat is provided with anti-skid grooves in an annular array.

Through adopting above-mentioned technical scheme, better letting operating personnel rotate holder two.

Furthermore, a gap is reserved between the outer surface of the rotating block and the inner side surface of the fixed frame.

Through adopting above-mentioned technical scheme, avoid interfering with the problem of mount inner wall when revolving block angle regulation.

Furthermore, the sliding block is matched with the sliding rail.

Through adopting above-mentioned technical scheme, more stable position to the mount removes the regulation.

Furthermore, a gap is reserved between the bottom surface of the first clamping seat and the upper surface of the underframe.

Through adopting above-mentioned technical scheme, take place the problem of interfering between when avoiding holder rotation and the chassis.

Compared with the prior art, this bearing steel ring processing is with outer lane grinding device possesses following beneficial effect:

1. according to the utility model, the underframe is arranged, in the using process, a steel ring to be processed is placed on the first clamping seat, the second clamping seat is screwed on the threaded rod on the first clamping seat, the steel ring is clamped through the second clamping seat and the first clamping seat, the connecting column and the first clamping seat are driven to rotate through the operation of the first servo motor, so that the steel ring is driven to rotate, polishing sheets with different specifications are respectively attached to each connecting block, the sliding block is pushed to move towards the right side in the sliding rail through the extension of the telescopic end of the electric push rod, the fixing frame and the rotating block are pushed to move towards the right side, and the polishing treatment is started until the polishing sheets on the connecting blocks are in contact with the outer surface of the steel ring.

2. According to the utility model, the servo motor II is arranged, when the grinding fineness is required to be adjusted in the grinding process, the rotating block is pulled to move to the left by a small distance through retraction of the telescopic end of the electric push rod, the driving wheel II is driven to rotate by forty-five degrees through fixed-point rotation of the servo motor II, the driving wheel II drives the driving wheel I to rotate through the driving belt, so that the rotating block is driven to rotate by forty-five degrees, the next connecting block is rotated to a position to be used, and the adjusted grinding sheet is enabled to grind the outer ring of the steel ring more finely through extension of the electric push rod, so that the adjusting grinding effect of the device is improved.

Drawings

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

FIG. 2 is a schematic view of the construction of the base frame of the present invention;

FIG. 3 is an exploded view of an external structure of the holder of the present invention;

FIG. 4 is a schematic view of the external structure of the fixing frame of the present invention;

FIG. 5 is a schematic view of a slide rail structure according to the present invention;

FIG. 6 is a schematic view of the external structure of the rotating block of the present invention.

In the figure: 1-underframe, 2-first servo motor, 3-first clamping seat, 4-second clamping seat, 5-fixed frame, 6-second servo motor, 7-electric push rod, 8-fixed plate, 9-first bearing, 10-connecting column, 11-threaded rod, 12-nut, 13-anti-slip groove, 14-fixed column, 15-second bearing, 16-sliding block, 17-sliding rail, 18-second driving wheel, 19-driving belt, 20-first driving wheel, 21-connecting block and 22-rotating block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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. 1-6, the present invention provides a technical solution: the utility model provides an outer lane grinding device is used in processing of bearing steel ring, includes chassis 1, and the inside fixed mounting of chassis 1 has servo motor 2, and chassis 1's upper surface inlays and has bearing 9.

The output end of the servo motor I2 is fixedly provided with a connecting column 10, the top end of the connecting column 10 penetrates through the bearing I9 and extends to the upper part of the underframe 1, the outer surface of the connecting column 10 is fixedly connected with the inner ring of the bearing I9, the top end of the connecting column 10 is fixedly provided with a first clamping seat 3, the upper surface of the first clamping seat 3 is fixedly provided with a threaded rod 11, a second clamping seat 4 is placed above the first clamping seat 3, a nut 12 is inlaid in the second clamping seat 4, the top end of the threaded rod 11 penetrates through the nut 12 and extends to the upper part of the second clamping seat 4, the outer surface of the threaded rod 11 is in threaded connection with the inner ring of the nut 12, the left side of the upper surface of the underframe 1 is fixedly provided with a sliding rail 17, a sliding block 16 is clamped in the sliding rail 17, the upper surface of the sliding block 16 is fixedly provided with a fixing frame 5, a rotating block 22 is placed in the fixing frame 5, and connecting blocks 21 which are arranged at equal intervals are fixedly arranged on the outer surface of the rotating block 22, the upper surface and the bottom surface of mount 5 all inlay and have bearing two 15, the top and the bottom of rotatory piece 22 run through two bearing two 15 respectively and extend to the outside of mount 5, and the surface of rotatory piece 22 top and bottom and the inner circle fixed connection of bearing two 15, the top fixed mounting of rotatory piece 22 has drive wheel one 20, servo motor two 6 is installed through the mounting to the left surface of mount 5, the output fixed mounting of servo motor two 6 has drive wheel two 18, and drive wheel two 18 is connected with drive wheel one 20 transmission through drive belt 19, the top fixed mounting of chassis 1 left surface has fixed plate 8, electric putter 7 is installed through the mounting to the upper surface of fixed plate 8, electric putter 7's flexible fixed mounting has fixed column 14, and fixed column 14 keeps away from the one end of electric putter 7 and the left surface fixed connection of slider 16.

The outer surface of the second clamping seat 4 is provided with the anti-skidding grooves 13 in an annular array, so that an operator can rotate the second clamping seat 4 better.

A gap is reserved between the outer surface of the rotating block 22 and the inner side surface of the fixed frame 5, so that the problem of interference with the inner wall of the fixed frame 5 when the angle of the rotating block 22 is adjusted is avoided.

The slide block 16 is matched with the slide rail 17, so that the position of the fixed frame 5 can be more stably adjusted.

A gap is reserved between the bottom surface of the first clamping seat 3 and the upper surface of the bottom frame 1, and the problem of interference between the first clamping seat 3 and the bottom frame 1 during rotation is avoided.

When the steel ring polishing machine is used, a steel ring to be processed is placed on the first clamping seat 3, the second clamping seat 4 is screwed on the threaded rod 11 on the first clamping seat 3, the steel ring is clamped through the second clamping seat 4 and the first clamping seat 3, the connecting column 10 and the first clamping seat 3 are driven to rotate through the operation of the first servo motor 2, so that the steel ring is driven to rotate, polishing sheets with different specifications are respectively attached to each connecting block 21, the sliding block 16 is pushed to move towards the right side in the sliding rail 17 through the extension of the telescopic end of the electric push rod 7, the fixing frame 5 and the rotating block 22 are pushed to move towards the right side until the polishing sheets on the connecting blocks 21 are contacted with the outer surface of the steel ring, when the polishing fineness needs to be adjusted in the polishing process, the rotating block 22 is pulled to move towards the left side for a small section distance through the retraction of the telescopic end of the electric push rod 7, and the driving wheel second 18 is driven to rotate for forty-five degrees through the fixed-point rotation of the second servo motor 6, two 18 drive wheel of drive wheel rotate through drive belt 19 20 to order about rotatory block 22 rotatory forty-five degrees, rotate next connecting block 21 to treating the position of use, stretch out through electric putter 7, make the polishing piece after adjusting carry out more meticulous polishing to the steel ring outer lane, improved the device's regulation effect of polishing.

Claims

1. The utility model provides an outer lane grinding device is used in processing of bearing steel ring, includes chassis (1), its characterized in that: a first servo motor (2) is fixedly installed inside the bottom frame (1), and a first bearing (9) is embedded in the upper surface of the bottom frame (1);

the output end fixed mounting of servo motor (2) has spliced pole (10), the top of spliced pole (10) runs through bearing (9) and extends to the top of chassis (1), and the outer surface of spliced pole (10) and the inner circle fixed connection of bearing (9), the top fixed mounting of spliced pole (10) has holder (3), the last fixed surface of holder (3) installs threaded rod (11), holder two (4) have been placed to the top of holder (3), the inside of holder two (4) is inlayed and is had nut (12), the top of threaded rod (11) runs through nut (12) and extends to the top of holder two (4), and the outer surface of threaded rod (11) and the inner circle threaded connection of nut (12), the left side fixed mounting of chassis (1) upper surface has slide rail (17), the inside joint of slide rail (17) has slider (16), the upper surface of the sliding block (16) is fixedly provided with a fixing frame (5), the inside of the fixing frame (5) is provided with a rotating block (22), the outer surface of the rotating block (22) is fixedly provided with connecting blocks (21) which are arranged equidistantly, the upper surface and the bottom surface of the fixing frame (5) are inlaid with a second bearing (15), the top end and the bottom end of the rotating block (22) respectively penetrate through the second bearing (15) and extend to the outer side of the fixing frame (5), the outer surfaces of the top end and the bottom end of the rotating block (22) are fixedly connected with the inner ring of the second bearing (15), the top end of the rotating block (22) is fixedly provided with a first transmission wheel (20), the left side surface of the fixing frame (5) is provided with a second servo motor (6) through a fixing piece, the output end of the second servo motor (6) is fixedly provided with a second transmission wheel (18), and the second transmission wheel (18) is in transmission connection with the first transmission wheel (20) through a transmission belt (19), the chassis is characterized in that a fixing plate (8) is fixedly mounted above the left side face of the chassis (1), an electric push rod (7) is mounted on the upper surface of the fixing plate (8) through a fixing piece, a fixing column (14) is fixedly mounted at the telescopic end of the electric push rod (7), and one end of the electric push rod (7) far away from the fixing column (14) is fixedly connected with the left side face of the sliding block (16).

2. The outer ring grinding device for machining the bearing steel ring as claimed in claim 1, wherein: and the outer surface of the second clamping seat (4) is provided with anti-skidding grooves (13) in an annular array.

3. The outer ring grinding device for machining the bearing steel ring as claimed in claim 1, wherein: a gap is reserved between the outer surface of the rotating block (22) and the inner side surface of the fixed frame (5).

4. The outer ring grinding device for machining the bearing steel ring as claimed in claim 1, wherein: the sliding block (16) is matched with the sliding rail (17).

5. The outer ring grinding device for machining the bearing steel ring as claimed in claim 1, wherein: and a gap is reserved between the bottom surface of the first clamping seat (3) and the upper surface of the bottom frame (1).