Positioning turnover device for bearing oil groove machining

Abstract

The utility model relates to the technical field of bearing machining, in particular to a positioning turnover device for bearing oil groove machining, which comprises a bottom frame and a positioning turnover mechanism arranged on the bottom frame. The positioning turnover mechanism comprises a positioning frame rotationally connected to the bottom frame, movable rods arranged on the two sides of the inner wall of the positioning frame, a driving assembly arranged on the positioning frame and a locking assembly arranged on one side of the bottom frame. A first motor is arranged on the other side of the bottom frame, an output shaft of the first motor penetrates through the bottom frame to be connected with the positioning frame, clamps are arranged at the opposite ends of the two movable rods, and the two clamps are in transmission connection with the driving assembly. After the oil groove in one face of the bearing outer ring is machined, the first motor drives the positioning frame to turn over, and then the bearing outer ring is driven to turn over, so that the oil groove in the other face of the bearing outer ring is machined; according to the device, the bearing outer ring is conveniently clamped and positioned through the arranged clamp, then the bearing outer ring is conveniently driven to turn over through the arranged first motor, manpower and time consumption is reduced, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing processing technical field, concretely is a kind of positioning overturning device for bearing oil groove processing. BACKGROUND

[0002] In the manufacturing process of bearing, oil groove processing is a very key link. Bearing outer ring usually needs to process oil groove on its upper and lower end surfaces, to ensure that bearing can be well lubricated when working, so as to ensure its performance and service life. In the existing processing process, the fixing of bearing outer ring is usually carried out by using simple fixture, which is easy to cause displacement of bearing outer ring during processing, thereby affecting the precision of oil groove processing. Moreover, when the upper and lower end surfaces of bearing outer ring need to be processed with oil groove in sequence, manual overturning operation is usually required, thereby consuming a lot of manpower and time, and reducing production efficiency. SUMMARY

[0003] The utility model aims at providing a kind of positioning overturning device for bearing oil groove processing, to solve the problems existing in the prior art mentioned in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of positioning overturning device for bearing oil groove processing, including chassis and the positioning overturning mechanism being located on chassis, the positioning overturning mechanism includes the positioning frame being rotatably connected on chassis, the movable rod being located on the two sides of the inner wall of positioning frame, the drive assembly being located on positioning frame and the locking assembly being located on the side of chassis;First motor is equipped on the other side of the chassis, and the output shaft of first motor passes through the chassis and is connected with the positioning frame, the two movable rods are each equipped with clamp on the opposite end, and the two clamps are respectively connected with drive assembly transmission.

[0005] Further, the movable rod includes telescopic cylinder located on the two sides of the inner wall of positioning frame, and telescopic rod is respectively slidably sleeved in the two telescopic cylinders;First spring is arranged in the telescopic cylinder, and the two ends of first spring are respectively connected with the inner end surface of telescopic cylinder and the end portion of telescopic rod.

[0006] Further, the drive assembly includes the second motor being located on the positioning frame, the bidirectional screw being rotatably connected on the positioning frame and being connected with the output shaft of motor;Two clamps are each equipped with connecting plate that is slidably matched with the inner side wall of positioning frame, and two connecting plates are respectively threadedly matched with the reverse thread section of both ends of bidirectional screw.

[0007] Further, the locking assembly includes locking plate and locking rod being vertically arranged on the two ends of locking plate;Locking hole that is mutually corresponding and is adapted to locking rod is formed on the two ends of chassis and positioning frame, second spring is arranged between the chassis and locking plate, and the two ends of second spring are respectively connected with the outer wall of chassis and the inner wall of locking plate.

[0008] Further, the upper and lower end faces of the clamp are provided with baffles.

[0009] Further, the positioning frame is provided with a storage battery connected with the second motor.

[0010] Compared with the prior art, the utility model has the advantages of the following:

[0011] The utility model discloses a bearing outer ring oil groove processing device, which is used for clamping and overturning the bearing outer ring conveniently, rotating the bidirectional screw rod through the second motor, driving the two clamps to approach or move away from each other, clamping and positioning the bearing outer ring, overturning the positioning frame through the first motor after one side of the bearing outer ring is processed, driving the bearing outer ring to overturn, processing the oil groove on the other side of the bearing outer ring, clamping and positioning the bearing outer ring through the clamps, overturning the bearing outer ring through the first motor, reducing the labor and time consumption, and improving the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the overall structural drawing of the utility model;

[0013] Fig. 2 It is the rear view of the utility model.

[0014] In the drawing:

[0015] 1, the base frame;2, the positioning overturning mechanism;3, the positioning frame;4, the movable rod;5, the drive assembly;6, the locking assembly;7, the first motor;8, the clamp;9, the telescopic cylinder;10, the telescopic rod;11, the first spring;12, the second motor;13, the bidirectional screw rod;14, the connecting plate;15, the locking plate;16, the locking rod;17, the locking hole;18, the second spring;19, the storage battery. PREFERRED EMBODIMENT

[0016] Please refer to Figs. 1-2The application discloses a positioning and overturning device for bearing oil groove machining, which is composed of a base frame 1 and a positioning and overturning mechanism 2 arranged on the base frame 1. The bearing outer ring is positioned and clamped and overturned by the positioning and overturning mechanism 2, so that the upper and lower end faces of the bearing outer ring are machined with oil grooves. The positioning and overturning mechanism 2 comprises a positioning frame 3, movable rods 4, a driving assembly 5 and a locking assembly 6. The positioning frame 3 is rotatably connected to the base frame 1, so that a first motor 7 arranged on the base frame 1 and having an output shaft connected to the positioning frame 3 drives the positioning frame 3 to overturn. The driving assembly 5 arranged on the positioning frame 3 is respectively in transmission connection with clamps 8 arranged on the opposite ends of the two movable rods 4, so that the two clamps 8 are synchronously and reversely moved to clamp and position the bearing. When the two clamps 8 are synchronously and reversely moved, the movable rods 4 connected to the clamps 8 are relatively contracted or stretched, and the movable rods 4 achieving the function are composed of telescopic cylinders 9 arranged on the inner walls of the positioning frame 3 and telescopic rods 10 respectively slidably sleeved in the two telescopic cylinders 9. When the telescopic rods 10 move in the telescopic cylinders 9, a first spring 11 arranged in the telescopic cylinder 9 and having two ends respectively connected to the inner end face of the telescopic cylinder 9 and the end of the telescopic rod 10 is stretched or contracted. Finally, the locking assembly 6 arranged on one side of the base frame 1 is used for fixing the overturned positioning frame 3, so that the clamping and positioning and the overturning operation of the bearing outer ring during the oil groove machining are achieved.

[0017] The driving assembly 5 for driving the two clamps 8 to synchronously and reversely move is composed of a second motor 12 arranged on the positioning frame 3 and a bidirectional screw rod 13 rotatably connected to the positioning frame 3 and connected to the output shaft of the motor. The two clamps 8 are respectively provided with connecting plates 14 in sliding connection with the inner side walls of the positioning frame 3, and the two connecting plates 14 are respectively in thread connection with the reverse thread sections at the two ends of the bidirectional screw rod 13. When the second motor 12 drives the bidirectional screw rod 13 to rotate, the two clamps 8 are driven to move in the direction of approaching each other or moving in the direction of moving away from each other, so that the bearing outer ring and bearing outer rings with different sizes are clamped and positioned.

[0018] The locking assembly 6 for fixing the position of the overturned positioning frame 3 is composed of a locking plate 15 and locking rods 16 vertically arranged on the two ends of the locking plate 15. In the initial state, the locking rods 16 are inserted into locking holes 17 corresponding to each other and matched with the locking rods 16 and arranged on the two ends of the base frame 1 and the positioning frame 3. When the positioning frame 3 needs to be overturned, the locking plate 15 is pulled, a second spring 18 arranged between the base frame 1 and the locking plate 15 and connected to the outer wall of the base frame 1 and the inner wall of the locking plate 15 is stretched, the positioning frame 3 is overturned, the locking plate 15 is slowly released, and the locking rods 16 are inserted into the locking holes 17 under the contraction of the second spring 18.

[0019] The first motor 7 and the second motor 12 are both stepping motors, and a storage battery 19 is arranged on the positioning frame 3 and connected with the second motor 12, so as to provide power for the positioning frame 3 when the first motor 7 rotates together with the positioning frame 3.

[0020] The utility model discloses a working principle: when oil groove processing is carried out to the bearing outer ring, first, the chassis 1 is installed on the lathe, then the second motor 12 is started, the bidirectional screw rod 13 is rotated by the second motor 12, and then the two clamps 8 that are screwed with the bidirectional screw rod 13 are driven to be close to each other, so as to clamp and position the bearing outer ring, then the oil groove is processed by turning or milling, after the oil groove processing of one end surface of the bearing outer ring is completed, the locking plate 15 is pulled, the locking rod 16 is extracted from the locking hole 17, then the first motor 7 is started, the positioning frame 3 is rotated 180 DEG by the first motor 7, then the locking plate 15 is slowly loosened, the locking rod 16 is inserted into the locking hole 17 again, the position of the positioning frame 3 after rotation is fixed, and the oil groove processing of the other end surface of the bearing outer ring is carried out.

Claims

1. A positioning and overturning device for bearing oil groove machining, comprising a base frame (1) and a positioning and overturning mechanism (2) arranged on the base frame (1), characterized in that, The positioning and overturning mechanism (2) comprises a positioning frame (3) rotatably connected to a chassis (1), movable rods (4) arranged on both sides of the inner wall of the positioning frame (3), a driving assembly (5) arranged on the positioning frame (3), and a locking assembly (6) arranged on one side of the chassis (1); a first motor (7) is arranged on the other side of the chassis (1), the output shaft of the first motor (7) penetrates the chassis (1) and is connected with the positioning frame (3), clamps (8) are arranged on opposite ends of the two movable rods (4), and the two clamps (8) are respectively in transmission connection with the driving assembly (5).

2. A positioning and inverting device for bearing oil groove machining as set forth in claim 1, characterized in that, The movable rod (4) comprises telescopic cylinders (9) arranged on both sides of the inner wall of the positioning frame (3) and telescopic rods (10) respectively and slidably sleeved in the two telescopic cylinders (9); the telescopic cylinder (9) is internally provided with a first spring (11), and the two ends of the first spring (11) are respectively connected with the inner end face of the telescopic cylinder (9) and the end portion of the telescopic rod (10).

3. A positioning and inverting device for bearing oil groove machining as set forth in claim 1, characterized in that, The driving assembly (5) comprises a second motor (12) arranged on the positioning frame (3) and a bidirectional screw rod (13) rotatably connected to the positioning frame (3) and connected with the output shaft of the motor; the two clamps (8) are respectively provided with connecting plates (14) in sliding fit with the inner side wall of the positioning frame (3), and the two connecting plates (14) are respectively in threaded fit with the reverse threaded sections at the two ends of the bidirectional screw rod (13).

4. The positioning and inverting device for machining bearing oil grooves according to claim 1, characterized in that, The locking assembly (6) comprises a locking plate (15) and locking rods (16) vertically arranged on both ends of the locking plate (15); locking holes (17) corresponding to each other and matched with the locking rods (16) are formed in the two ends of the chassis (1) and the positioning frame (3), a second spring (18) is arranged between the chassis (1) and the locking plate (15), and the two ends of the second spring (18) are respectively connected with the outer wall of the chassis (1) and the inner wall of the locking plate (15).

5. A positioning and inverting device for bearing oil groove machining as set forth in claim 1, characterized in that, The clamps (8) are respectively provided with baffles on the upper and lower end faces.

6. A positioning and inverting device for bearing oil groove machining as set forth in claim 3, characterized in that, The positioning frame (3) is provided with a storage battery (19) connected with the second motor (12).

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