CN216066793U

CN216066793U - Conical roller ball base surface processing device

Info

Publication number: CN216066793U
Application number: CN202121912045.8U
Authority: CN
Inventors: 闫志江; 杨帅兵; 魏路燕
Original assignee: Fuyoute Luoyang Intelligent Equipment Co ltd
Current assignee: Fuyoute Luoyang Intelligent Equipment Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-03-18
Anticipated expiration: 2031-08-16

Abstract

The utility model provides a tapered roller ball base face processingequipment, including the supporting mechanism who is used for supporting tapered roller, supporting mechanism includes the base, it is provided with positive and negative tooth screw rod to rotate on the base, and positive and negative tooth screw rod level sets up, positive thread portion and the anti-thread portion of positive and negative tooth screw rod respectively cooperate and are connected with a slip table, slip table and base sliding connection, one of them slip table is stretched out to positive and negative tooth screw rod one end, slip table fixedly connected with support, support fixedly connected with gyro wheel seat, it is provided with the gyro wheel to rotate on the gyro wheel seat, leave the clearance that is used for holding tapered roller between two gyro wheels. According to the device for processing the spherical base surface of the tapered roller, the tapered roller is placed between the two rollers, the center distance of the two rollers is adjusted through the positive and negative thread screws, the rollers are enabled to be gradually close to the tapered roller and generate pressing force on the tapered roller, the position of the tapered roller is fixed, the tapered roller is ensured not to be subjected to position deviation in the processing process, and the accuracy of processing the spherical base surface of the tapered roller is improved.

Description

Conical roller ball base surface processing device

Technical Field

The utility model relates to the technical field of tapered roller processing, in particular to a tapered roller spherical base surface processing device.

Background

The machining of the ball base surface of the tapered roller is an indispensable process in the tapered roller process, and the machining quality of the ball base surface of the tapered roller directly influences the lubrication condition of the bearing and the service life of the bearing. During the machining of the spherical base surface of the tapered roller, the machining quality is affected by various factors, such as a grinding wheel, a feeding speed, machining equipment and the like. In order to improve the processing quality and precision of the tapered roller, a grinding wheel with higher precision is usually adopted for grinding or the feeding speed is adjusted, but the problem that the tapered roller has position deviation in the processing process cannot be solved, and once the position deviation occurs, the precision of the tapered roller can be greatly reduced, and even the tapered roller becomes a waste part.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects in the prior art, the utility model provides a device for processing the spherical base surface of the tapered roller, wherein the tapered roller is arranged between two rollers, the center distance of the two rollers is adjusted through a positive and negative thread screw rod, so that the rollers are gradually close to the tapered roller and generate pressing force on the tapered roller, the position of the tapered roller is fixed, the condition that the position of the tapered roller deviates in the processing process is prevented, and the device is beneficial to improving the precision of the processing of the spherical base surface of the tapered roller.

In order to achieve the purpose, the utility model provides the following technical scheme: a conical roller ball base surface processing device comprises a supporting mechanism for supporting a conical roller,

the supporting mechanism comprises a base, a positive and negative tooth screw rod is arranged on the base in a rotating mode, the positive and negative tooth screw rod is horizontally arranged, a sliding table is connected to the positive thread portion and the negative thread portion of the positive and negative tooth screw rod in a matching mode respectively, the sliding table is connected with the base in a sliding mode, one sliding table is extended out of one end of the positive and negative tooth screw rod, a support is fixedly connected with the support, a roller seat is fixedly connected with the support, rollers are arranged on the roller seat in a rotating mode, and a gap used for accommodating a conical roller is reserved between the two rollers.

As a further optimization of the conical roller ball base surface processing device: the base is fixedly provided with a positioning shaft, the positive and negative tooth screw rods penetrate through the positioning shaft, and the positioning shaft is located between the two sliding tables.

As a further optimization of the conical roller ball base surface processing device: and the base is provided with a top shaft, the central line of the top shaft is superposed with the central line of the tapered roller, and the top shaft is contacted with the tapered roller.

As a further optimization of the conical roller ball base surface processing device: the device is characterized by further comprising a motor, the motor is connected with two rotating shafts in a driving mode, the rotating shafts are connected with roller shafts through universal couplings, and the roller shafts are fixedly sleeved with the rollers.

As a further optimization of the conical roller ball base surface processing device: the motor drive is connected with a synchronous belt, and the synchronous belt drive is connected with two rotating shafts.

As a further optimization of the conical roller ball base surface processing device: the base is fixedly provided with a vertical plate, the motor is arranged on one side of the vertical plate, and the rotating shaft penetrates through the vertical plate.

The beneficial effects are that: according to the device for processing the spherical base surface of the tapered roller, the tapered roller is placed between the two rollers, the center distance of the two rollers is adjusted through the positive and negative thread screws, the rollers are enabled to be gradually close to the tapered roller and generate pressing force on the tapered roller, the position of the tapered roller is fixed, the synchronous belt drives the two rollers to rotate at the same speed in the same direction, the friction force between the rollers and the tapered roller is increased, the tapered roller is further ensured not to be subjected to position deviation in the processing process, and the accuracy of processing the spherical base surface of the tapered roller is improved.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention.

Description of the drawings: 1. the device comprises a support, 2, a roller seat, 3, a roller, 4, a positive and negative tooth screw rod, 5, a base, 6, a sliding table, 7, a grinding wheel, 8, a roller, 9, a vertical plate, 10, a motor, 11, a synchronous belt, 12, a rotating shaft, 13, a universal coupling, 14, a roller shaft, 15, a top shaft, 16 and a positioning shaft.

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.

Example 1

Please refer to fig. 1 to 2, a tapered roller spherical datum plane processing device, including the supporting mechanism for supporting the tapered roller 8, the supporting mechanism includes a base 5, the base 5 is provided with a positive and negative threaded rod 4 in a rotating manner, and the positive and negative threaded rod 4 is horizontally arranged, the positive thread portion and the negative thread portion of the positive and negative threaded rod 4 are respectively connected with a sliding table 6 in a matching manner, the sliding table 6 is connected with the base 5 in a sliding manner, one sliding table 6 is extended from one end of the positive and negative threaded rod 4, the sliding table 6 is fixedly connected with a support 1, the support 1 is fixedly connected with a roller seat 2, the roller seat 2 is provided with a roller 3 in a rotating manner, and a gap for accommodating the tapered roller 8 is reserved between the two rollers 3.

The working principle is as follows: the ball base surface of the tapered roller 8 is ground by the grinding wheel 7. The two sliding tables 6 are respectively provided with a dovetail joint and two bolts, the base 5 is provided with a dovetail groove, the sliding tables 6 slide in the dovetail groove of the base 5 through the dovetail joints, the bolts face the base 5, the base 5 is provided with two groups of bolt holes along the length direction of the dovetail groove, and the two groups of bolt holes are respectively positioned at two sides of the dovetail groove; the centers of the two rollers 3 are positioned on the same straight line, and the direction of the central connecting line is mutually horizontal to the length direction of the positive and negative tooth screw rod 4; the axial directions of the two rollers 3 and the axial center line direction of the tapered roller 8 are parallel to each other, and the small end surface of the tapered roller 8 faces between the two roller seats 2; the length of any point on the central line of the tapered roller 8 and the length of two connecting lines at the centers of the two rollers 3 are consistent; tapered roller 8 is placed between two gyro wheels 3, and the thickness of gyro wheel 3 slightly is less than tapered roller 8 length, and in order to match with tapered roller 8's appearance, gyro wheel 3 should adopt the inclined plane gyro wheel. Initially, the two sliding tables 6 are far away from each other on the base 5, bolts fall into the bolt holes, and the positions of the sliding tables 6 are fixed; then, loosening the bolts, rotating one end of the positive and negative tooth screw rod 4 extending out of the sliding tables 6, sliding the two sliding tables 6 on the base 5 along opposite directions, and adjusting the distance between the two sliding tables 6, namely adjusting the center distance of the two rollers 3, so that the two rollers 3 clamp the tapered roller 8; after the positions of the two sliding tables 6 are determined, the bolts are screwed down, the positions of the sliding tables 6 are fixed, the grinding wheel 7 is close to the large end face of the tapered roller 8, the grinding wheel 7 is started, the grinding wheel 7 starts to grind the spherical base face of the large end face, the grinding wheel 7 is stopped after a period of time, grinding traces on the tapered roller 8 are checked, if the grinding traces do not meet the requirements, the steps are repeated, the center distance between the two rollers 3 is adjusted, the tapered roller 8 is ground again, and if the grinding traces meet the requirements, grinding processing is started.

Example 2

Referring to fig. 1 to 2, in embodiment 2, a positioning shaft 16 is fixedly disposed on the base 5, the screw rod 4 of the front and back teeth passes through the positioning shaft 16, and the positioning shaft 16 is located between the two sliding tables 6.

The axial direction of the positioning shaft 16 is superposed with the axial direction of the positive and negative tooth screw rods 4, and the length of the positioning shaft 16 is the minimum distance between the two sliding tables 6. A groove is formed in the base 5, the length direction of the groove is perpendicular to the axial direction of the positive and negative tooth screw rods 4, the width of the groove is the same as the length of the positioning shaft 16, and the positioning shaft 16 is prevented from shifting after being placed in the groove.

The working principle of embodiment 2 is the same as that of embodiment 1.

Example 3

Referring to fig. 1 to 2, embodiment 3 is a modified version of embodiment 1, a top shaft 15 is disposed on the base 5, a center line of the top shaft 15 coincides with a center line of the tapered roller 8, and the top shaft 15 contacts the tapered roller 8.

The base 5 is provided with a mounting table, a mounting hole is formed in the mounting table, one end of the jacking shaft 15 is inserted into the mounting hole, and the other end of the jacking shaft 15 faces the small end face of the tapered roller 8. The end of the top shaft 15 facing the tapered roller 8 is colored, according to the content of the working principle in the embodiment 1, the center distance of the two rollers 3 is adjusted and the tapered roller 8 is placed, the grinding wheel 7 is close to the large end face of the tapered roller 8, and the large end face is pressed tightly, so that the small end face of the tapered roller 8 is tightly attached to the jacking shaft 15, the jacking shaft 15 leaves a painting trace at the center of the small end face, the painting trace is a round point, because the top shaft 15 is tightly attached to the tapered roller 8, the round dots can not be seen, then the grinding wheel is used for grinding the large end face sphere base surface of the tapered roller 8, the grinding is stopped after a period of time, the painting trace on the tapered roller 8 is observed, if the painting trace can not be seen, the situation that the position of the tapered roller 8 is not deviated is shown, the grinding trace of the tapered roller 8 is observed, otherwise, the center distance between the two rollers 3 is adjusted again, and the tapered roller 8 is placed again.

Example 4

Referring to fig. 1 to 2, an embodiment 4 is an improved scheme based on the embodiment 1, and further includes a motor 10, the motor 10 is connected with two rotating shafts 12 in a driving manner, the rotating shafts 12 are connected with roller shafts 14 through universal couplings 13, and the rollers 3 are fixedly sleeved on the roller shafts 14.

In order to further ensure that the tapered roller 8 does not have position deviation in the machining process, the two rollers 3 rotate in the same direction and at the same speed, the friction force between the rollers 3 and the tapered roller 8 is increased, and the circle center of the large end face of the tapered roller 8 is slightly higher than the center of the rollers 3.

The working principle of embodiment 4 is the same as that of embodiment 1.

Example 5

Referring to fig. 1 to 2, in embodiment 5, a timing belt 11 is connected to the motor 10 in a driving manner, and the timing belt 11 is connected to the two rotating shafts 12 in a driving manner.

In order to ensure that the two rollers 3 can rotate in the same direction and at the same speed, the two rotating shafts 12 are driven by the synchronous belt 11 to do the same motion, and the two rotating shafts 12 respectively drive the two rollers 3 to do the same motion.

The working principle of embodiment 5 is the same as that of embodiment 4.

Example 6

Referring to fig. 1 to 2, an embodiment 6 is a modified solution of the embodiment 4, an upright plate 9 is fixedly disposed on the base 5, the motor 10 is disposed on one side of the upright plate 9, and the rotating shaft 12 passes through the upright plate 9.

The vertical plate 9 is used for supporting the motor 10 and the rotating shaft 12, the motor 10 and the synchronous belt 11 are located on the same side of the vertical plate 9, a motor base is fixed on the vertical plate 9 through bolts, the motor 10 is arranged on the motor base, and two through holes are formed in the vertical plate 9 and used for accommodating the rotating shaft 12.

The working principle of embodiment 6 is the same as that of embodiment 4.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a conical roller ball base face processingequipment which characterized in that: comprises a supporting mechanism for supporting the tapered roller (8),

the supporting mechanism comprises a base (5), wherein a positive and negative tooth screw rod (4) is arranged on the base (5) in a rotating mode, the positive and negative tooth screw rod (4) is horizontally arranged, a sliding table (6) is connected to each of a positive thread portion and a negative thread portion of the positive and negative tooth screw rod (4) in a matching mode, the sliding table (6) is connected with the base (5) in a sliding mode, one sliding table (6) is stretched out from one end of the positive and negative tooth screw rod (4), a support seat (1) is fixedly connected with the sliding table (6), a roller seat (2) is fixedly connected with the support seat (1), rollers (3) are arranged on the roller seat (2) in a rotating mode, and a gap used for accommodating a conical roller (8) is reserved between the two rollers (3).

2. A tapered roller ball-based surface processing apparatus as defined in claim 1, wherein: the base (5) is fixedly provided with a positioning shaft (16), the positive and negative tooth screw rods (4) penetrate through the positioning shaft (16), and the positioning shaft (16) is located between the sliding tables (6).

3. A tapered roller ball-based surface processing apparatus as defined in claim 1, wherein: the base (5) is provided with a top shaft (15), the center line of the top shaft (15) is superposed with the center line of the tapered roller (8), and the top shaft (15) is in contact with the tapered roller (8).

4. A tapered roller ball-based surface processing apparatus as defined in claim 1, wherein: the device is characterized by further comprising a motor (10), the motor (10) is in driving connection with two rotating shafts (12), the rotating shafts (12) are connected with roller shafts (14) through universal couplings (13), and the rollers (3) are fixedly sleeved on the roller shafts (14).

5. A tapered roller ball-based surface processing apparatus as defined in claim 4, wherein: the motor (10) is connected with a synchronous belt (11) in a driving mode, and the synchronous belt (11) is connected with two rotating shafts (12) in a driving mode.

6. A tapered roller ball-based surface processing apparatus as defined in claim 4, wherein: the base (5) is fixedly provided with a vertical plate (9), the motor (10) is arranged on one side of the vertical plate (9), and the rotating shaft (12) penetrates through the vertical plate (9).