CN108436000B

CN108436000B - Bearing ring grinding device

Info

Publication number: CN108436000B
Application number: CN201810285033.3A
Authority: CN
Inventors: 马桢明; 秦守斌; 姚献; 杨正华; 王学圣; 张业周
Original assignee: Hefei Yuanda Bearing Forging Co ltd
Current assignee: Hefei Yuanda Bearing Forging Co ltd
Priority date: 2018-04-02
Filing date: 2018-04-02
Publication date: 2023-05-23
Anticipated expiration: 2038-04-02
Also published as: CN108436000A

Abstract

The invention relates to the technical field of bearing manufacturing, and discloses a bearing ring grinding device which comprises a base, wherein a movable groove is formed in the base, a rotating groove is formed in the upper surface of the base, a mounting box is fixedly connected to the left side of the upper surface of the base, a supporting plate is fixedly connected to the top of the right side wall of the mounting box, a mounting plate is rotatably connected to the lower surface of the supporting plate, and a motor is fixedly connected to the inner wall of the top of the mounting box. This bearing ring grinds ring device makes the dog break away from the joint groove through rotating the pin, guarantees that the pin can shift out through the positive through-hole of installation piece, makes the compression roller conveniently break away from the fixed slot, has reduced the process of changing the compression roller when the compression roller damages, guarantees to change the compression roller speed, makes to grind ring device and can use as early as possible, reaches the effect that improves production speed, reduces the waste of resource, and pin and dog peg graft in the joint inslot, play fixed action to the compression roller, guarantee the normal use of device.

Description

Bearing ring grinding device

Technical Field

The invention relates to the technical field of bearing manufacturing, in particular to a bearing ring grinding device.

Background

Bearings are typically used to support and retain a rotating component that is coupled to a non-rotating component. This may be, for example, a wheel on an automobile, a blade on a wind turbine or a drum in a washing machine. Bearings are subject to different loads in use, both static and dynamic. Static loads are mainly due to the weight of the machine, while dynamic loads are due to the working conditions of the machine. The bearing comprises an outer ring with an outer raceway, an inner ring with an inner raceway and rolling elements, the surface of the bearing ring generally cannot meet the use requirement after preliminary cutting is carried out on a machine tool, the bearing ring is required to be subjected to further ring grinding procedures, the bearing ring is subjected to shaping, polishing, pressing and other processing again, a compression roller in the ring grinding procedure is used for too long for the bearing ring, the compression roller is deformed and damaged, but the compression roller is connected with a ring grinding device in a complex mode, the replacement time is long, the production speed is influenced, and the resource waste is caused.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides a bearing ring grinding device, which solves the problems of complicated replacement, influence on the production speed and resource waste when a compression roller is damaged.

(II) technical scheme

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a bearing ring grinds ring device, includes the base, movable groove has been seted up to the inside of base, the rotation groove has been seted up to the upper surface of base, the left side fixedly connected with installation box of base upper surface, the top fixedly connected with backup pad of installation box right side wall, the lower surface rotation of backup pad is connected with the mounting panel, the top inner wall fixedly connected with motor of installation box, the output shaft of motor passes the upper surface of base and rotates with the bottom inner wall of movable groove to be connected, the right side of movable groove bottom inner wall rotates and is connected with the dwang, the one end that the dwang kept away from the movable groove inner wall runs through the top inner wall of movable groove and extends to the inside of rotary groove, the one end that the motor output shaft is located movable groove inside is located the one end transmission connection of movable groove inside through connecting band and dwang, the one end fixedly connected with carousel that the dwang is located the rotary groove inside, the lower surface of the turntable and the inner wall of the bottom of the rotating groove are respectively provided with a ball groove, the inner sides of the ball grooves are lapped with balls, the upper surface of the turntable and the lower surface of the mounting plate are fixedly connected with clamping devices, the two clamping devices comprise mounting blocks, the opposite sides of the two mounting blocks are respectively and fixedly connected with the upper surface of the turntable and the lower surface of the mounting plate, the opposite sides of the mounting blocks are provided with fixing grooves, the inside of the fixing grooves are communicated with the outside of the right side of the mounting blocks, the bottom of the inner wall of the left side of the fixing grooves is fixedly connected with tooth blocks, the back side of the inside of the right side of the mounting blocks is provided with clamping grooves, the left side of the inner wall of the front side of the clamping grooves is provided with a through hole and is communicated with the inside of the fixing grooves, the inside of the clamping grooves is movably spliced with a stop rod, the surface of one end of the stop rod positioned inside the clamping grooves is fixedly connected with a stop block, the one end that the dog was kept away from to the pin passes the front inner wall of fixed slot and extends to the outside of installation piece, the one end fixedly connected with of pin in the installation piece outside turns round the piece, the inside sliding connection of fixed slot has the compression roller, tooth's socket has been seted up at the both ends of compression roller lateral wall, the inside and the surface engagement of tooth piece of tooth's socket, the spout has been seted up to the front side of base upper surface and the equal fixedly connected with fixed plate of rear side, two the opposite face of fixed plate, two the spout is inside respectively with the both ends sliding connection of slide, the upper surface fixedly connected with bracing piece of slide, the sleeve pipe has been cup jointed in the bracing piece surface activity, the right flank fixedly connected with hydraulic stem of slide, the one end fixedly connected with at the right side inner wall of spout is kept away from to the hydraulic stem.

Preferably, the connecting belt comprises a driving wheel, a driven wheel and a belt, an output shaft of the motor penetrates through the center of the driving wheel, the rotating rod penetrates through the center of the driven wheel, and the driving wheel is in transmission connection with the driven wheel through the belt.

Preferably, the number of the ball grooves is eight, the number of the balls is four, each four ball grooves are in one group, and two groups of the ball grooves are respectively connected with two ends of the balls in a sliding mode.

Preferably, the right inner wall of the fixing groove is semicircular, and the width of the fixing groove is the same as the diameter of the cross section of the press roller.

Preferably, the left side face of the stop lever and the right side face of the press roller are located on the same plane, the front face of the installation block is provided with a through hole, and the shape of the through hole is the same as the shape of the longitudinal section of the stop lever and the stop block.

Preferably, the number of the hydraulic rods is two, and the left ends of the two hydraulic rods are respectively and fixedly connected to the front side and the rear side of the right side surface of the sliding plate.

(III) beneficial effects

Compared with the prior art, the invention provides the bearing ring grinding device, which has the following beneficial effects: this bearing ring grinds ring device makes the dog break away from the joint groove through rotating the pin, guarantees that the pin can shift out through the positive through-hole of installation piece, makes the compression roller conveniently break away from the fixed slot, has reduced the process of changing the compression roller when the compression roller damages, guarantees to change the compression roller speed, makes to grind ring device and can use as early as possible, reaches the effect that improves production speed, reduces the waste of resource, and pin and dog peg graft in the joint inslot, play fixed action to the compression roller, guarantee the normal use of device.

Drawings

FIG. 1 is a front cross-sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1 at A;

FIG. 3 is a front cross-sectional view of the clamping device of the present invention;

fig. 4 is a plan view in cross-section of the structure of the clamping device of the present invention.

In the figure: 1 base, 2 movable grooves, 3 rotary grooves, 4 mounting boxes, 5 supporting plates, 6 mounting plates, 7 motors, 8 rotary rods, 9 connecting belts, 10 turntables, 11 spherical grooves, 12 balls, 13 clamping devices, 1301 mounting blocks, 1302 fixing grooves, 1303 tooth blocks, 1304 clamping grooves, 1305 stop blocks, 1307 torsion blocks, 14 compression rollers, 15 tooth grooves, 16 fixing plates, 17 sliding grooves, 18 sliding plates, 19 supporting rods, 20 sleeves and 21 hydraulic rods.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-4, a bearing ring grinding device comprises a base 1, wherein a movable groove 2 is formed in the base 1, a rotary groove 3 is formed in the upper surface of the base 1, a mounting box 4 is fixedly connected to the left side of the upper surface of the base 1, a supporting plate 5 is fixedly connected to the top of the right side wall of the mounting box 4, a mounting plate 6 is rotatably connected to the lower surface of the supporting plate 5, a motor 7 is fixedly connected to the inner wall of the top of the mounting box 4, an output shaft of the motor 7 penetrates through the upper surface of the base 1 and is rotatably connected with the inner wall of the bottom of the movable groove 2, a rotary rod 8 is rotatably connected to the right side of the inner wall of the bottom of the movable groove 2, one end of the rotary rod 8, far from the inner wall of the movable groove 2, penetrates through the inner wall of the top of the movable groove 2 and extends into the rotary groove 3, one end of the output shaft of the motor 7, which is positioned in the movable groove 2, is in transmission connection with one end of the rotary rod 8, which is positioned in the movable groove 2 through a connecting belt 9, the connecting belt 9 comprises a driving wheel, a driven wheel and a belt, an output shaft of the motor 7 penetrates through the center of the driving wheel, a rotating rod 8 penetrates through the center of the driven wheel, the driving wheel is in transmission connection with the driven wheel through the belt, one end of the rotating rod 8, which is positioned in the rotating groove 3, is fixedly connected with a rotary disc 10, ball grooves 11 are formed in the lower surface of the rotary disc 10 and the inner wall of the bottom of the rotating groove 3, balls 12 are lapped in the inner part of the ball grooves 11, the number of the ball grooves 11 is eight, the number of the balls 12 is four, each four ball grooves 11 is a group, two groups of the ball grooves 11 are respectively and slidably connected with two ends of the balls 12, the upper surface of the rotary disc 10 and the lower surface of the mounting plate 6 are fixedly connected with clamping devices 13, the two clamping devices 13 comprise mounting blocks 1301, the opposite sides of the two mounting blocks 1301 are respectively and fixedly connected with the upper surface of the rotary disc 10 and the lower surface of the mounting plate 6, the opposite surface of the mounting block 1301 is provided with a fixed groove 1302, the inside of the fixed groove 1302 is communicated with the outside of the right side of the mounting block 1301, the bottom of the inner wall of the left side of the fixed groove 1302 is fixedly connected with a tooth block 1303, the back of the inside of the right side of the mounting block 1301 is provided with a clamping groove 1304, the left side of the inner wall of the front of the clamping groove 1304 is provided with a through hole and is communicated with the inside of the fixed groove 1302, the inside of the clamping groove 1304 is movably inserted with a stop lever 1305, the surface of the stop lever 1305 at one end of the inside of the clamping groove 1304 is fixedly connected with a stop block 1306, the left side surface of the stop lever 1305 and the right side surface of the press roll 14 are positioned on the same plane, the front of the mounting block 1301 is provided with a through hole 1305, the shape of the through hole is the same as the shape of the longitudinal section of the stop lever 1306, one end of the stop lever 1305 away from the stop lever 1306 passes through the inner wall of the front of the fixing groove 1302 and extends to the outside of the mounting block 1301, one end of the stop lever 1305 positioned outside the mounting block 1301 is fixedly connected with a torsion block 1307, the inside of the fixed groove 1302 is slidably connected with a press roller 14, the right inner wall of the fixed groove 1302 is semicircular, the width of the fixed groove 1302 is the same as the diameter of the cross section of the press roller 14, tooth grooves 15 are formed in two ends of the side wall of the press roller 14, the inside of the tooth grooves 15 is meshed with the surface of the tooth block 1303, the tooth block 1303 is meshed with the tooth grooves 15, the mounting block 1301 rotates to ensure that the press roller 14 rotates along with the mounting block 1301, the front side and the rear side of the upper surface of the base 1 are fixedly connected with a fixed plate 16, sliding grooves 17 are formed in the opposite surfaces of the two fixed plates 16, the inside of the two sliding grooves 17 are respectively and slidably connected with two ends of a sliding plate 18, a supporting rod 19 is fixedly connected with the upper surface of the sliding plate 18, a sleeve 20 is movably sleeved on the surface of the supporting rod 19, the right side of the sliding plate 18 is fixedly connected with a hydraulic rod 21, the model of the hydraulic rod 21 is MOB-63, the number of the hydraulic rod 21 is two, the left ends of the two hydraulic rods 21 are respectively fixedly connected to the front side and the rear side of the right side surface of the sliding plate 18, one end, far away from the sliding plate 18, of the hydraulic rod 21 is fixedly connected to the right side inner wall of the sliding groove 17, the stop block 1306 is separated from the clamping groove 1304 by rotating the stop rod 1305, the stop rod 1305 is ensured to be moved out through a through hole in the front surface of the mounting block 1301, the press roll 14 is enabled to be conveniently separated from the fixing groove 1302, the process of replacing the press roll 14 is reduced when the press roll 14 is damaged, the speed of replacing the press roll 14 is ensured, the ring grinding device can be used as soon as possible, the effect of improving the production speed is achieved, the waste of resources is reduced, the stop rod 1305 and the stop block 1306 are spliced in the clamping groove 1304, the fixing effect is achieved on the press roll 14, and the normal use of the device is ensured.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

When the polishing device is used, a bearing ring to be polished is sleeved on the surface of the sleeve 20, the hydraulic rod 21 and the motor 7 are started, the output shaft of the motor 7 drives the connecting belt 9 to rotate so that the rotating rod 8 rotates, the rotating rod 8 drives the rotary disc 10 to rotate, the balls 12 at the bottom of the rotary disc 10 rotate in the spherical groove 11, the rotary disc 10 drives the clamping device 13 to rotate, the clamping device 13 drives the press roller 14 to rotate, the mounting plate 6 follows the clamping device 13 to rotate so as to ensure the operation of the press roller 14, the hydraulic rod 21 pushes the slide plate 18 to move leftwards in the sliding groove 17, the slide plate 18 drives the support rod 19, the sleeve 20 and the bearing ring to move leftwards, the press roller 14 polishes the bearing ring, when the press roller 14 is damaged, the torsion block 1307 rotates, the stop block 1305 is driven to rotate, and the stop block 1306 surrounds the stop lever 1305 to rotate, and the stop lever 1305 is pulled out of the clamping groove 1304 so that the press roller 14 is convenient to replace.

In summary, this bearing ring grinds ring device makes dog 1306 break away from joint groove 1304 through rotating catch lever 1305, guarantees that catch lever 1305 can shift out through the positive through-hole of installation piece 1301, makes compression roller 14 conveniently break away from fixed slot 1302, has reduced the process of changing compression roller 14 when compression roller 14 damages, guarantees to change compression roller 14 speed, makes and grinds ring device can use as early as possible, reaches the effect that improves production speed, reduces the waste of resource, and catch lever 1305 and dog 1306 peg graft in joint groove 1304, play the fixed action to compression roller 14, guarantees the normal use of device.

It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Bearing ring grinds ring device, including base (1), its characterized in that: the utility model discloses a rotary table, including base (1) and rotary table, movable groove (2) has been seted up to the inside of base (1), rotary table (3) has been seted up to the upper surface of base (1), the left side fixedly connected with mounting box (4) of base (1) upper surface, the top fixedly connected with backup pad (5) of mounting box (4) right side wall, the lower surface of backup pad (5) rotates and is connected with mounting panel (6), the top inner wall fixedly connected with motor (7) of mounting box (4), the output shaft of motor (7) passes the upper surface of base (1) and rotates with the bottom inner wall of movable groove (2) to be connected, the right side rotation of movable groove (2) bottom inner wall is connected with dwang (8), the inside of rotary table (3) is run through the top inner wall of movable groove (2) and extend to rotary table (3) in the one end of motor (7) output shaft is located the inside one end transmission connection of movable groove (2) through connecting band (9) and dwang (8), rotary table (3) inner wall (10) are located the inside of rotary table (3) and rotary table (10) are all offered to the bottom of fixed surface of rotary table (3), the inside overlap joint of spherical groove (11) has ball (12), the upper surface of carousel (10) and the lower surface of mounting panel (6) are all fixedly connected with clamping device (13), two clamping device (13) all include installation piece (1301), two the opposite sides of installation piece (1301) are fixed connection respectively at the upper surface of carousel (10) and the lower surface of mounting panel (6), fixed slot (1302) have been seted up to the opposite sides of installation piece (1301), the inside of fixed slot (1302) communicates with the right side outside of installation piece (1301), the bottom fixedly connected with tooth piece (1303) of the left side inner wall of fixed slot (1302), joint groove (1304) have been seted up on the inside back of installation piece (1301) right side inside, the left side of the front inner wall of joint groove (1304) has seted up the through-hole and has been communicated with the inside of fixed slot (1305), the inside movable grafting of joint groove (1304) has pin (1305), the fixed connection of surface of pin (1306) in the inside of joint groove (1301) one end is located, stop piece (1305) is located the outside of the fixed connection of stop piece (1305) one end (1305) and extends to the outside of fixing piece (1305) in the outside of fixing piece (1305) is located the outside of fixing piece (1301), the inside sliding connection of fixed slot (1302) has compression roller (14), tooth's socket (15) have been seted up at the both ends of compression roller (14) lateral wall, the inside of tooth's socket (15) meshes with the surface of tooth piece (1303), the front side and the rear side of base (1) upper surface are all fixedly connected with fixed plate (16), and two spout (17) have been seted up to the opposite surface of fixed plate (16), two spout (17) are inside respectively with slide plate (18) both ends sliding connection, slide plate (18) upper surface fixedly connected with bracing piece (19), sleeve pipe (20) have been cup jointed on bracing piece (19) surface activity, slide plate (18) right side face fixedly connected with hydraulic rod (21), slide plate (18) are kept away from to hydraulic rod (21) one end fixed connection is in slide plate (17) right side inner wall;

when the bearing ring to be polished is sleeved on the surface of the sleeve (20), the hydraulic rod (21) and the motor (7) are started, the output shaft of the motor (7) rotates to enable the rotating rod (8) to rotate through driving the connecting belt (9), the rotating rod (8) drives the rotating disc (10) to rotate, the ball (12) at the bottom of the rotating disc (10) rotates in the spherical groove (11), the rotating disc (10) drives the clamping device (13) to rotate, the clamping device (13) drives the press roller (14) to rotate, the mounting plate (6) rotates to ensure the operation of the press roller (14) along with the rotation of the clamping device (13), the slide plate (18) moves leftwards in the chute (17), the slide plate (18) drives the support rod (19), the sleeve (20) and the bearing ring to move leftwards, the press roller (14) polishes, when the press roller (14) is damaged, the rotating torsion block (1305) drives the stop block (1306) to rotate around the stop block (1305), and the stop block (1306) is pulled to be separated from the clamping groove (1305) to enable the press roller (1304) to be convenient to replace.

2. A bearing ring rolling apparatus according to claim 1, wherein: the connecting belt (9) comprises a driving wheel, a driven wheel and a belt, an output shaft of the motor (7) penetrates through the center of the driving wheel, the rotating rod (8) penetrates through the center of the driven wheel, and the driving wheel is in transmission connection with the driven wheel through the belt.

3. A bearing ring rolling apparatus according to claim 2, wherein: the number of the spherical grooves (11) is eight, the number of the balls (12) is four, each four spherical grooves (11) are in a group, and two groups of the spherical grooves (11) are respectively connected with two ends of the balls (12) in a sliding mode.

4. A bearing ring rolling apparatus according to claim 3, wherein: the right inner wall of the fixed groove (1302) is semicircular, and the width of the fixed groove (1302) is the same as the diameter of the cross section of the pressing roller (14).

5. A bearing ring rolling apparatus as claimed in claim 4, wherein: the left side face of the stop lever (1305) and the right side face of the pressing roller (14) are located on the same plane, a through hole is formed in the front face of the mounting block (1301), and the shape of the through hole is the same as the shape of the longitudinal section of the stop lever (1305) and the stop block (1306).

6. A bearing ring rolling apparatus as claimed in claim 5, wherein: the number of the hydraulic rods (21) is two, and the left ends of the two hydraulic rods (21) are respectively and fixedly connected to the front side and the rear side of the right side surface of the sliding plate (18).