CN219027174U

CN219027174U - Roller bearing trimming mechanism

Info

Publication number: CN219027174U
Application number: CN202222575553.2U
Authority: CN
Inventors: 刘乐民; 刘阳
Original assignee: Ningbo Naitejia Machinery Manufacturing Co ltd
Current assignee: Ningbo Naitejia Machinery Manufacturing Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-05-16
Anticipated expiration: 2032-09-28

Abstract

The utility model relates to a roller bearing trimming mechanism, and belongs to the technical field of bearing machining devices. It mainly needs grinding device and bearing fixing device when repairing through buddha's warrior attendant pen to current bearing, mutually independent problem between two devices proposes following technical scheme: the polishing device comprises a base, wherein a polishing mechanism is fixedly connected to the upper surface of one end of the base, and a shaft collar fixing mechanism is fixedly connected to the upper surface of the other end of the base; the polishing mechanism comprises a motor fixing seat fixedly connected to the upper surface of the base, a motor is fixedly connected to the top end of the motor fixing seat, a rotating shaft is fixedly connected to an output shaft of the motor, a spherical shaft sleeve is fixedly connected to one end of the rotating shaft, a spherical shaft is connected to the spherical shaft sleeve, and a diamond pen is fixedly connected to the spherical shaft sleeve. The diamond pen can be rotated in different angle directions through the polishing mechanism, so that polishing and trimming of different angles are realized.

Description

Roller bearing trimming mechanism

Technical Field

The utility model relates to the technical field of bearing processing devices, in particular to a roller bearing trimming mechanism.

Background

Roller bearings are one of the rolling bearings, which are one of the components widely used in modern machines. It relies on rolling contact between the primary elements to support the rotating parts. Because roller bearings are relatively fine components, the inner and outer races need to be polished during machining.

The common finishing mode is to polish by a diamond pen, and the two independent parts of a general polishing device and a bearing fixing device are used for driving the diamond pen to rotate.

Disclosure of Invention

The utility model aims to solve the problem that a polishing device and a bearing fixing device are needed when the existing bearing is trimmed by a diamond pen in the background art, and the two devices are mutually independent, and provides a roller bearing trimming mechanism.

The technical scheme of the utility model is as follows: the roller bearing trimming mechanism comprises a base, wherein the upper surface of one end of the base is fixedly connected with a polishing mechanism, and the upper surface of the other end of the base is fixedly connected with a shaft collar fixing mechanism; the polishing mechanism comprises a motor fixing seat fixedly connected to the upper surface of the base, a motor is fixedly connected to the top end of the motor fixing seat, a rotating shaft is fixedly connected to an output shaft of the motor, a spherical shaft sleeve is fixedly connected to one end of the rotating shaft, a spherical shaft is connected to the spherical shaft sleeve, and a diamond pen is fixedly connected to the spherical shaft sleeve; the shaft collar fixing mechanism comprises a fixing seat fixedly connected to the upper surface of the base, a first adjusting cylinder is fixedly connected to the fixing seat, a first adjusting screw shaft is connected to the first adjusting cylinder in a rotating mode, a first screw sleeve is sleeved at two ends of the first adjusting screw shaft in a spiral mode, a second adjusting cylinder is fixedly connected to the outer wall of the first screw sleeve through a first connecting rod, and a limiting ball is fixedly connected to the outer wall of the second adjusting cylinder.

Preferably, the spherical shaft is connected with the spherical shaft sleeve in a universal rotation manner, the spherical shaft is provided with a plurality of through holes, and the spherical shaft sleeve is provided with bolt holes which can be aligned with the single through holes.

Preferably, the upper surface fixedly connected with direction polished rod of fixing base, the outer wall fixedly connected with of first section of thick bamboo is adjusted the connecting plate that the polished rod activity runs through with the direction, the upper surface rotation of fixing base is connected with the height-adjusting screw, just height-adjusting screw and connecting plate screwed connection.

Preferably, the second adjusting cylinder is internally and rotatably connected with a second adjusting screw shaft, one end of the second adjusting screw shaft is spirally sleeved with a second screw sleeve, and the outer wall of the second screw sleeve is fixedly connected with a limiting clamping plate through a second connecting rod.

Preferably, the first adjusting cylinder is provided with a first notch for the two first connecting rods to move vertically.

Preferably, the limiting clamp plate is fixedly connected with one end of the second connecting rod, and the other end of the second connecting rod is fixedly connected with the outer wall of the second screw sleeve at the corresponding position.

Preferably, the second adjusting cylinder is provided with a second notch for the second connecting rod to vertically move.

Compared with the prior art, the utility model has the beneficial effects that:

(1): according to the diamond pen polishing device, the diamond pen can rotate in different angle directions through the polishing mechanism, so that polishing and trimming at different angles are realized;

(2): this application can fix the arbor circle through arbor circle fixed establishment, and can carry out corresponding adjustment according to arbor circles of different model sizes.

Drawings

FIG. 1 is a schematic structural view of a roller bearing finishing mechanism;

FIG. 2 is a schematic structural view of the collar securing mechanism of FIG. 1;

fig. 3 is a cross-sectional view of fig. 2.

Reference numerals: 1. a base;

2. a polishing mechanism; 21. a motor fixing seat; 22. a motor; 23. a rotation shaft; 24. a spherical sleeve; 25. a spherical shaft; 26. perforating; 27. a screw shaft; 28. a diamond pen;

3. a shaft collar;

4. a shaft collar fixing mechanism; 41. a fixing seat; 42. guiding a polished rod; 43. a connecting plate; 44. height-adjusting the screw shaft; 45. a first adjustment cylinder; 451. a first adjustment screw; 452. a first screw sleeve; 453. a first notch; 46. a first connecting rod; 47. a second adjustment cylinder; 471. a second adjusting screw shaft; 472. a second screw sleeve; 473. a second notch; 48. a limit ball; 49. limiting clamping plates; 491. and a second connecting rod.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

The utility model provides a roller bearing trimming mechanism.

As shown in fig. 1, the polishing device comprises a base 1, wherein a polishing mechanism 2 is fixedly connected to the upper surface of one end of the base 1, the polishing mechanism 2 comprises a motor fixing seat 21 fixedly connected to the upper surface of the base 1 through bolts, a motor 22 is fixedly connected to the top end of the motor fixing seat 21, an output shaft of the motor 22 is fixedly connected with one end of a rotating shaft 23, the other end of the rotating shaft 23 is fixedly connected with the outer wall of a spherical shaft sleeve 24, a spherical shaft 25 is rotationally embedded in the spherical shaft sleeve 24, and a diamond pen 28 is fixedly connected to the outer wall of the spherical shaft 25. The ball shaft 25 is provided with a plurality of through holes 26, and the ball sleeve 24 is provided with bolt holes which can be aligned with the single through holes 26.

The working principle of the embodiment is as follows: the diamond pen 28 can be rotated in different angle directions through the polishing mechanism 2, so that polishing and trimming at different angles are realized; specifically, since the spherical shaft 25 and the spherical shaft sleeve 24 are connected in a universal rotation manner, the diamond pen 28 can be adjusted to any angle in a larger range, and after the adjustment is finished, the spherical shaft 25 can be limited and fixed by using the screw shaft 27 to simultaneously pass through the bolt hole and the corresponding through hole 26 on the spherical shaft sleeve 24.

Example two

Compared with the first embodiment, the roller bearing trimming mechanism provided by the utility model further comprises:

as shown in fig. 1-3, the upper surface of the other end of the base 1 is fixedly connected with a shaft collar fixing mechanism 4; the shaft collar fixing mechanism 4 comprises a fixing seat 41 fixedly connected to the upper surface of the base 1 through bolts, a pair of guide polished rods 42 are fixedly connected to the upper surface of the fixing seat 41, and a connecting plate 43 capable of movably penetrating the guide polished rods 42 is fixedly connected to the outer wall of the first adjusting cylinder 45. The upper surface of the fixed seat 41 is rotatably connected with a height-adjusting screw shaft 44, and the height-adjusting screw shaft 44 is in screw connection with the connecting plate 43. The inside rotation of first section of thick bamboo 45 is connected with first regulation screw spindle 451, and the both ends of first regulation screw spindle 451 all spiral sleeve has a first swivel nut 452, and the outer wall of first swivel nut 452 and the one end fixed connection of head rod 46, the other end fixedly connected with second section of thick bamboo 47 of head rod 46, first section of thick bamboo 45 have been seted up and have been supplied the first notch 453 of two vertical removal of head rod 46, and the outer wall of second section of thick bamboo 47 is through straight axle fixedly connected with can support the spacing ball 48 at the inner circle face of pedestal 3.

The inside rotation of second adjustment section of thick bamboo 47 is connected with second regulation screw shaft 471, and the one end spiral of second regulation screw shaft 471 has cup jointed second swivel nut 472, and the outer wall of second swivel nut 472 and the one end fixed connection of second connecting rod 491, the other end fixedly connected with spacing splint 49 of second connecting rod 491, second regulation section of thick bamboo 47 has seted up the second notch 473 that supplies the vertical removal of second connecting rod 491.

The working principle of the embodiment is as follows: the shaft collar 3 can be fixed through the shaft collar fixing mechanism 4, and the shaft collar 3 with different types and sizes can be correspondingly adjusted; specifically, when the shaft collar 3 is fixed, the first adjusting screw shaft 451 is rotated, the two first screw sleeves 452 can be driven to move reversely through the screw connection between the first adjusting screw shaft 451 and the first screw sleeves 452, and then the two second adjusting cylinders 47, namely structures on the two second adjusting cylinders, are driven to move reversely through the first connecting rod 46, and the two limiting balls 48 can move reversely to abut against the inner ring of the shaft collar 3, so that the shaft collar 3 is primarily fixed; then, the second screw sleeve 472 is rotated, and the limiting clamp plate 49 is driven to move up and down through the screw connection between the second adjusting screw shaft 471 and the second screw sleeve 472, so that the limiting clamp plate 49 is pressed on the outer ring position of the shaft collar 3, and the fixing effect of the shaft collar 3 is further improved;

above, when the face of the shaft 3 is polished and trimmed by the diamond pen 28, sometimes the center line of the shaft 3 cannot be guaranteed to be collinear with the rotation center axis of the polishing mechanism 2, and at this time, the height adjusting screw 44 can be rotated, and the whole shaft fixing mechanism 4 can be driven to vertically move to adjust the height by the screw connection between the height adjusting screw 44 and the connecting plate 43.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. A roller bearing finishing mechanism, characterized by: the polishing device comprises a base (1), wherein a polishing mechanism (2) is fixedly connected to the upper surface of one end of the base (1), and a shaft collar fixing mechanism (4) is fixedly connected to the upper surface of the other end of the base (1);

the polishing mechanism (2) comprises a motor fixing seat (21) fixedly connected to the upper surface of the base (1), a motor (22) is fixedly connected to the top end of the motor fixing seat (21), a rotary shaft (23) is fixedly connected to an output shaft of the motor (22), a spherical shaft sleeve (24) is fixedly connected to one end of the rotary shaft (23), a spherical shaft (25) is connected to the spherical shaft sleeve (24), and a diamond pen (28) is fixedly connected to the spherical shaft (25);

the shaft collar fixing mechanism (4) comprises a fixing seat (41) fixedly connected to the upper surface of the base (1), the fixing seat (41) is fixedly connected with a first adjusting cylinder (45), a first adjusting screw shaft (451) is rotatably connected to the inside of the first adjusting cylinder (45), two ends of the first adjusting screw shaft (451) are spirally sleeved with a first screw sleeve (452), the outer wall of the first screw sleeve (452) is fixedly connected with a second adjusting cylinder (47) through a first connecting rod (46), and a limiting ball (48) is fixedly connected to the outer wall of the second adjusting cylinder (47).

2. A roller bearing truing mechanism according to claim 1, characterized in that the ball-shaped shaft (25) is connected with the ball-shaped shaft sleeve (24) in a universal rotation manner, the ball-shaped shaft (25) is provided with a plurality of through holes (26), and the ball-shaped shaft sleeve (24) is provided with bolt holes which can be aligned with a single through hole (26).

3. The roller bearing finishing mechanism according to claim 1, wherein the upper surface of the fixing seat (41) is fixedly connected with a guiding polished rod (42), the outer wall of the first adjusting cylinder (45) is fixedly connected with a connecting plate (43) which can movably penetrate through the guiding polished rod (42), the upper surface of the fixing seat (41) is rotatably connected with a height-adjusting screw shaft (44), and the height-adjusting screw shaft (44) is in screw connection with the connecting plate (43).

4. A roller bearing finishing mechanism according to claim 3, characterized in that the second adjusting cylinder (47) is rotatably connected with a second adjusting screw shaft (471), one end of the second adjusting screw shaft (471) is spirally sleeved with a second screw sleeve (472), and the outer wall of the second screw sleeve (472) is fixedly connected with a limiting clamping plate (49) through a second connecting rod (491).

5. A roller bearing truing mechanism according to claim 1, characterized in that the first adjustment cylinder (45) is provided with a first notch (453) for the vertical movement of two first connecting rods (46).

6. The roller bearing finishing mechanism as claimed in claim 4, wherein the limit clamping plate (49) is fixedly connected with one end of the second connecting rod (491), and the other end of the second connecting rod (491) is fixedly connected with the outer wall of the second threaded sleeve (472) at the corresponding position.

7. The roller bearing truing mechanism of claim 6 wherein said second adjustment cylinder (47) is provided with a second notch (473) for vertical movement of a second connecting rod (491).