CN217433852U

CN217433852U - Polishing device for bearing ring

Info

Publication number: CN217433852U
Application number: CN202220148977.8U
Authority: CN
Inventors: 孟令舒; 孟令颐; 孟相雷
Original assignee: Linqing Jusheng Precision Bearing Co ltd
Current assignee: Linqing Jusheng Precision Bearing Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-09-16
Anticipated expiration: 2032-01-20

Abstract

The utility model relates to a bearing polishing technical field especially relates to a bearing ring's grinding device. The technical scheme comprises the following steps: the polishing machine comprises a polishing table, an inner clamping mechanism, an electric telescopic rod I and a moving seat, wherein a rotating motor is installed in the middle of the bottom of the polishing table, a rotating shaft is connected with an output shaft of the rotating motor in an engaged mode, a rotating table is fixed to the upper end of the rotating shaft, fixing rods are installed on the periphery of the upper surface of the rotating table, a fixing table is installed on the top ends of the four fixing rods, a fixing column is installed in the middle of the left end of the upper surface of the polishing table, an L-shaped column is installed in the fixing column in a sliding mode, a translation motor is installed on the left side of the bottom end of the transverse edge of the L-shaped column, a screw rod rotating shaft is connected with the output shaft of the translation motor in an engaged mode, the moving seat is installed in a limiting groove in a limiting mode and is in screw connection with the screw rod rotating shaft, a polishing motor is installed on the moving seat, and a polishing grinding wheel is installed on the output shaft of the polishing motor. The utility model discloses a clamping is carried out once to the bearing ring, just can realize successively polishing inside and outside the bearing ring, and it is efficient to polish.

Description

Polishing device for bearing ring

Technical Field

The utility model relates to a bearing polishing technical field specifically is a bearing ring's grinding device.

Background

The bearing is an important part in the modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body. A bearing generally comprises a bearing ring, a cage and rolling bodies, the bearing ring in turn comprising an outer ring and an inner ring. The inner ring and the outer ring of the bearing ring need to be polished after the bearing ring is machined, so that the smoothness of the inner ring and the outer ring of the bearing ring is improved, and the quality of a bearing finished product is improved.

When the inner ring and the outer ring of the bearing ring are polished by the conventional polishing device, the bearing ring needs to be clamped twice, namely, the bearing ring is clamped, the inner ring or the outer ring is polished, then the bearing ring is taken out, a clamp is replaced, the next clamping is carried out, the other circle is polished, the labor intensity of workers is increased, and the polishing efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing ring's grinding device, the bearing ring that possesses carries out a clamping, just can realize successively polishing inside and outside the bearing ring, and the efficient advantage of polishing has solved the problem of mentioning in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a polishing device of bearing ring, includes the platform of polishing, interior clamping mechanism, electric telescopic handle one and removes the seat, polish the positive centre in platform bottom and install the rotating electrical machines, the meshing of rotating electrical machines output shaft is connected with the circle axle, and the circle axle upper end is fixed with the revolving stage, and surface mounting has interior clamping mechanism on the revolving stage, installs the dead lever around the revolving stage upper surface, and the fixed station is installed on four dead lever tops, has seted up the round hole in the middle of the fixed station, polish and install the fixed column in the middle of the bench surface left end, slidable mounting has L shape post in the fixed column, and L shape post horizontal limit bottom is inside to be seted up the spacing groove, and L shape post horizontal limit bottom is located the spacing groove left side and installs translation motor, and translation motor output shaft meshing is connected with the lead screw pivot, and the lead screw pivot other end is fixed on the bearing frame, fixes on the L shape post on the bearing frame, it is spacing to install in the spacing inslot to remove the seat, And with lead screw pivot screwed connection, remove and install grinding motor on the seat, grinding motor output shaft installs the emery wheel of polishing.

Preferably, interior clamping mechanism comprises lift seat, two die clamping cylinder down, two clamping bars, two round bars, two electric telescopic handle two and two interior anchor clamps, two electric telescopic handle bisymmetries are installed on the revolving stage, two electric telescopic handle two extension ends are fixed with the lift seat, lift seat both ends and two round bar slidable mounting, two round bars are fixed in the fixed station bottom, the rectangular channel has been seted up in the middle of the lift seat, be located rectangular channel both ends symmetry and install two die clamping cylinder down, two die clamping cylinder extend ends down and install the clamping bar, interior anchor clamps are installed to two clamping bar upper ends. Through setting up interior clamping mechanism, realize fixing conveniently polishing its outside from bearing ring is inside.

Preferably, two upper clamping cylinders are horizontally and symmetrically arranged at two ends of the upper surface of the fixed table, and the extending ends of the two upper clamping cylinders are respectively provided with a left outer clamp and a right outer clamp. Through setting up two last die clamping cylinder, realize fixing conveniently to bearing ring outside its inside polishing

Preferably, the four corners of the bottom end of the polishing table are provided with supporting legs, and the four supporting legs are distributed in a rectangular array. Through setting up four supporting legs, realize supporting the platform of polishing is stable.

Preferably, the first electric telescopic rod is installed on the outer side of the fixing column, the extending end of the first electric telescopic rod is fixed on the fixing block, and the fixing block is installed on the L-shaped column. Through setting up electric telescopic handle one, realize that the grinding motor reciprocates and is convenient for polish.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a start two last die clamping cylinder, it drives two outer anchor clamps with the bearing ring outside fixed to go up die clamping cylinder work, translation motor work drives the lead screw pivot and rotates, make the emery wheel of polishing move to the right, electric telescopic handle work, drive the emery wheel of polishing decline, make the emery wheel of polishing near the bearing ring inboard through translation motor and an electric telescopic handle cooperation work, then start rotating electrical machines and grinding machine simultaneously, rotating electrical machines work drives the circle axle and rotates, the circle axle rotates and drives the revolving stage and rotate, thereby drive the bearing ring and rotate, grinding machine work drives the emery wheel of polishing and rotates, the realization is polished to the bearing ring inboard.

2. The utility model discloses a two work of electric telescopic handle drive the seat that goes up and down and rise along two round bars, make two interior anchor clamps rise inside the bearing ring, then two tight cylinder work of lower die clamper drive two interior anchor clamps press from both sides the bearing ring inboard tightly, rethread translation motor and an electric telescopic handle cooperation work make the emery wheel of polishing near the bearing ring outside side, rotating electrical machines and polishing machine simultaneous working realize polishing the bearing ring outside.

Drawings

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

FIG. 2 is a schematic view of the internal clamping mechanism of the present invention;

fig. 3 is a schematic view of the surface structure of the fixing table of the present invention.

In the figure: 1. supporting legs; 2. a polishing table; 3. fixing a column; 4. a first electric telescopic rod; 5. an L-shaped column; 6. a fixed block; 7. a translation motor; 8. a limiting groove; 9. a screw rod rotating shaft; 10. a bearing seat; 11. a movable seat; 12. polishing the motor; 13. grinding a grinding wheel; 14. a circular hole; 15. an outer clamp; 16. an upper clamping cylinder; 17. a fixed table; 18. fixing the rod; 19. a rotating table; 20. a circular shaft; 21. a rotating electric machine; 22. a lifting seat; 23. a lower clamping cylinder; 24. a rectangular groove; 25. a clamping bar; 26. a round bar; 27. a second electric telescopic rod; 28. and an inner clamp.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution of a polishing device for a bearing ring: a polishing device for a bearing ring comprises a polishing platform 2, an inner clamping mechanism, an electric telescopic rod I4 and a moving seat 11, wherein supporting legs 1 are arranged at four corners of the bottom end of the polishing platform 2, the four supporting legs 1 are distributed in a rectangular array, a rotating motor 21 is arranged in the middle of the bottom of the polishing platform 2, an output shaft of the rotating motor 21 is connected with a round shaft 20 in a meshed mode, a rotating platform 19 is fixed to the upper end of the round shaft 20, the inner clamping mechanism is arranged on the upper surface of the rotating platform 19, fixing rods 18 are arranged on the periphery of the upper surface of the rotating platform 19, and a fixing platform 17 is arranged at the top ends of the four fixing rods 18; the rotating motor 21 is started, the rotating motor 21 works to drive the round shaft 20 to rotate, the round shaft 20 rotates to drive the rotating platform 19 to rotate, and the rotating platform 19 rotates to drive the fixed platform 17 and the bearing ring on the fixed platform to rotate.

The inner clamping mechanism consists of a lifting seat 22, two lower clamping cylinders 23, two clamping rods 25, two round rods 26, two electric telescopic rods 27 and two inner clamps 28, the two electric telescopic rods 27 are symmetrically arranged on the rotating platform 19, the extending ends of the two electric telescopic rods 27 are fixedly provided with the lifting seat 22, the two ends of the lifting seat 22 are slidably arranged with the two round rods 26, the two round rods 26 are fixed at the bottom of the fixed platform 17, the middle of the lifting seat 22 is provided with a rectangular groove 24, the two lower clamping cylinders 23 are symmetrically arranged at the two ends of the rectangular groove 24, the extending ends of the two lower clamping cylinders 23 are provided with the clamping rods 25, and the upper ends of the two clamping rods 25 are provided with the inner clamps 28; the two electric telescopic rods 27 work to drive the lifting seat 22 to ascend along the two round rods 26, so that the two inner clamps 28 ascend to the inside of the bearing ring, and then the two lower clamping cylinders 23 work to drive the two inner clamps 28 to clamp the inner side of the bearing ring.

A round hole 14 is formed in the middle of the fixed table 17, two upper clamping cylinders 16 are horizontally and symmetrically arranged at two ends of the upper surface of the fixed table 17, and the extending ends of the two upper clamping cylinders 16 are both provided with a left outer clamp 15 and a right outer clamp 15; two upper clamping cylinders 16 are started, and the upper clamping cylinders 16 work to drive two outer clamps 15 to fix the outer part of the bearing ring.

A fixed column 3 is installed in the middle of the left end of the upper surface of the grinding table 2, an L-shaped column 5 is installed in the fixed column 3 in a sliding mode, a limiting groove 8 is formed in the bottom end of the transverse edge of the L-shaped column 5, a translation motor 7 is installed on the left side of the limiting groove 8 at the bottom end of the transverse edge of the L-shaped column 5, an output shaft of the translation motor 7 is connected with a lead screw rotating shaft 9 in a meshing mode, the other end of the lead screw rotating shaft 9 is fixed on a bearing seat 10, the bearing seat 10 is fixed on the L-shaped column 5, a moving seat 11 is installed in the limiting groove 8 in a limiting mode and is in spiral connection with the lead screw rotating shaft 9, a grinding motor 12 is installed on the moving seat 11, a grinding wheel 13 is installed on an output shaft of the grinding motor 12, a first electric telescopic rod 4 is installed on the outer side of the fixed column 3, an extending end of the first electric telescopic rod 4 is fixed block 6, and the fixed block 6 is installed on the L-shaped column 5; the translation motor 7 works to drive the screw rod rotating shaft 9 to rotate, so that the grinding wheel 13 moves leftwards or rightwards, the electric telescopic rod I4 works to drive the grinding wheel 13 to ascend or descend, and the grinding wheel 13 can be close to the inner side or the outer side of the bearing ring through the cooperation of the translation motor 7 and the electric telescopic rod I4.

The utility model discloses all motors choose for use small-size servo motor-14 HS2408 model to design, and this model motor only refers to as affiliated technical field personnel and chooses for use, and affiliated technical field personnel can carry out the motor of matching the same parameter and function according to the actual production needs and install the debugging and use, the utility model discloses do not describe repeatedly.

The working principle is as follows: when the utility model is used, firstly, the bearing ring is placed in the middle of the fixed platform 17, the two upper clamping cylinders 16 are started, the upper clamping cylinders 16 work to drive the two outer clamps 15 to fix the outer part of the bearing ring, the translation motor 7 works to drive the screw rod rotating shaft 9 to rotate, so that the grinding wheel 13 moves to the right, the electric telescopic rod I4 works to drive the grinding wheel 13 to descend, the grinding wheel 13 is close to the inner side of the bearing ring through the cooperation of the translation motor 7 and the electric telescopic rod I4, then the rotating motor 21 and the grinding motor 12 are simultaneously started, the rotating motor 21 works to drive the circular shaft 20 to rotate, the circular shaft 20 rotates to drive the rotating platform 19 to rotate, thereby driving the bearing ring to rotate, the grinding wheel 13 is driven to rotate by the working of the grinding motor 12, the inner side of the bearing ring is ground, the two electric telescopic rods 27 work, the lifting seat 22 is driven to ascend along the two circular rods 26, two inner clamps 28 are lifted to the inside of the bearing ring, then two lower clamping cylinders 23 work to drive the two inner clamps 28 to clamp the inner side of the bearing ring, then the translation motor 7 and the electric telescopic rod I4 work in a matching mode to enable the grinding wheel 13 to abut against the outer side of the bearing ring, and the rotating motor 21 and the grinding motor 12 work simultaneously to grind the outer side of the bearing ring.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments 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. The utility model provides a grinding device of bearing ring, includes grinding table (2), interior clamping mechanism, electric telescopic handle (4) and removes seat (11), its characterized in that: the grinding machine is characterized in that a rotating motor (21) is installed in the middle of the bottom of the grinding table (2), an output shaft of the rotating motor (21) is connected with a circular shaft (20) in an engaged manner, a rotating table (19) is fixed to the upper end of the circular shaft (20), an inner clamping mechanism is installed on the upper surface of the rotating table (19), fixing rods (18) are installed on the periphery of the upper surface of the rotating table (19), fixing tables (17) are installed on the top ends of the four fixing rods (18), a round hole (14) is formed in the middle of the fixing table (17), a fixing column (3) is installed in the middle of the left end of the upper surface of the grinding table (2), an L-shaped column (5) is installed in the fixing column (3) in a sliding manner, a limiting groove (8) is formed in the inner portion of the transverse edge bottom of the L-shaped column (5), a translation motor (7) is installed on the left side of the limiting groove (8), and a lead screw rotating shaft (9) is connected with the output shaft of the translation motor (7) in an engaged manner, the other end of the screw rod rotating shaft (9) is fixed on a bearing seat (10), the bearing seat (10) is fixed on an L-shaped column (5), the movable seat (11) is installed in a limiting groove (8) in a limiting mode and is in threaded connection with the screw rod rotating shaft (9), a polishing motor (12) is installed on the movable seat (11), and a polishing grinding wheel (13) is installed on an output shaft of the polishing motor (12).

2. A grinding device for a bearing ring according to claim 1, wherein: interior clamping mechanism is by lift seat (22), two die clamping cylinder (23) down, two clamping bars (25), two round bar (26), two electric telescopic handle two (27) and two interior anchor clamps (28) are constituteed, two electric telescopic handle two (27) symmetric installations are on revolving stage (19), two electric telescopic handle two (27) stretched ends are fixed with lift seat (22), lift seat (22) both ends and two round bar (26) slidable mounting, two round bar (26) are fixed in fixed station (17) bottom, rectangular channel (24) have been seted up in the middle of lift seat (22), be located rectangular channel (24) both ends symmetry and install two die clamping cylinder (23) down, two die clamping cylinder (23) stretch out the end and install clamping bar (25) down, interior anchor clamps (28) are installed to two clamping bar (25) upper end.

3. A grinding device for a bearing ring according to claim 1, wherein: two upper clamping cylinders (16) are horizontally and symmetrically arranged at two ends of the upper surface of the fixed table (17), and the extending ends of the two upper clamping cylinders (16) are respectively provided with a left outer clamp and a right outer clamp (15).

4. A grinding device for a bearing ring according to claim 1, wherein: the grinding table (2) is characterized in that supporting legs (1) are installed at four corners of the bottom end of the grinding table (2), and the four supporting legs (1) are distributed in a rectangular array mode.

5. A grinding device for a bearing ring according to claim 1, wherein: electric telescopic handle (4) are installed in fixed column (3) outside, and electric telescopic handle (4) stretch out the end and fix on fixed block (6), and fixed block (6) are installed on L shape post (5).