CN210623386U

CN210623386U - Bearing for robot

Info

Publication number: CN210623386U
Application number: CN201921714795.7U
Authority: CN
Inventors: 刘宇
Original assignee: Zhichuang Future Technology Development Co Ltd
Current assignee: Zhichuang Future Technology Development Co Ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-05-26
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses a bearing for robot, which relates to the bearing field and aims at the problems that the existing bearing for robot has poor dustproof effect and is difficult to oil evenly, the proposal is provided that the bearing comprises a bearing outer ring, the inner end of the bearing outer ring is movably connected with the outer end of the bearing inner ring through a plurality of balls, a dustproof cover plate is movably arranged between the bearing outer ring and the bearing inner ring, the dustproof cover plate is positioned at the front side of the balls, the front end of the dustproof cover plate is provided with an oil filling port which penetrates through the dustproof cover plate, the front end of the dustproof cover plate is fixedly provided with a second fixed block, the front end of the bearing outer ring is fixedly provided with a first fixed block, the first fixed block is connected with the second fixed block through a mounting bolt, and the left end and the right end of the mounting bolt respectively penetrate through the first fixed block and the second fixed block, the, good stability, convenient uniform oiling and high practicability.

Description

Bearing for robot

Technical Field

The utility model relates to a bearing field especially relates to a bearing for robot.

Background

A robot is a machine device that automatically performs work. It can accept human command, run the program programmed in advance, and also can operate according to the principle outline action made by artificial intelligence technology. The bearing for the robot aims to assist or replace work of human work, such as production industry, construction industry or dangerous work, a large number of bearings are used when the robot is installed, however, the existing bearing for the robot has the problems of poor dustproof effect and difficulty in uniform oiling, and the bearing for the robot is further provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bearing for robot, it is poor to have solved current bearing for robot effect of preventing dust, and is difficult to the problem of evenly oiling.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bearing for robot, includes the bearing inner race, bearing inner race inner is through a plurality of balls and bearing inner race outer end swing joint, movable mounting has dustproof apron between bearing inner race and the bearing inner race, dustproof apron is located the ball front side, the oil filler hole has been seted up to the dustproof apron front end, and the oil filler hole runs through in dustproof apron, dustproof apron front end fixed mounting has the second fixed block, bearing inner race front end fixed mounting has first fixed block, first fixed block is connected with the second fixed block through construction bolt, and construction bolt left and right sides both ends run through respectively in first fixed block, second fixed block, first nut and second nut are installed to the last screw thread of construction bolt, first nut is located first fixed block left side, the second nut is located second fixed block right side.

Preferably, a cylindrical rubber plug is arranged on the oil filling port.

Preferably, the bearing outer ring and the bearing inner ring are close to one end each other and are provided with annular sliding grooves, the dustproof cover plate is close to one end of each of the two annular sliding grooves, and one end of each of the two annular sliding grooves is fixedly provided with an annular sliding block which is connected with the two annular sliding grooves in a sliding mode.

Preferably, a plurality of key groove openings are uniformly formed in the inner side wall of the bearing inner ring.

The utility model has the advantages that: through the arrangement of the dustproof cover plate, the bearing inner ring and the second outer ring can be prevented from dust, and further, the dust is prevented from falling between the bearing inner ring and the bearing outer ring to influence the utility model; the oil filling port, the column-shaped rubber plug, the annular sliding groove and the annular sliding block are arranged in a matched mode, so that the bearing outer ring and the bearing inner ring are uniformly oiled; through the setting of first nut, second nut, construction bolt etc., can realize fixing dust cover and bearing inner race, and then realize carrying on spacingly to dust cover, having avoided the utility model discloses when using, the bearing inner race rotates at a high speed, can drive dust cover and rotate, and then influences the stability of dust cover installation to the columnar rubber buffer on the pivoted dust cover can take place the problem that drops with the oil filler hole easily because centrifugal motion.

The utility model discloses it is dustproof effectual, stability is good, is convenient for evenly oil, and the practicality is high.

Drawings

Fig. 1 is a schematic structural diagram of a bearing for a robot according to the present invention.

Fig. 2 is a rear view of a dust cover plate in a bearing for a robot according to the present invention.

Fig. 3 is a schematic view of a partial structure of a bearing for a robot according to the present invention.

Fig. 4 is a partial side cross-sectional view of a bearing for a robot according to the present invention.

Reference numbers in the figures: the oil filling device comprises an oil filling port 1, a first fixing block 2, a first nut 3, a mounting bolt 4, an annular sliding groove 5, a second fixing block 6, a bearing outer ring 7, a dustproof cover plate 8, a bearing inner ring 9, a second nut 10, a ball 11 and an annular sliding block 12.

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.

Referring to fig. 1-4, a bearing for a robot comprises a bearing outer ring 7, the inner end of the bearing outer ring 7 is movably connected with the outer end of a bearing inner ring 9 through a plurality of balls 11, a dustproof cover plate 8 is movably installed between the bearing outer ring 7 and the bearing inner ring 9, the dustproof cover plate 8 is positioned on the front side of the balls 11, the front end of the dustproof cover plate 8 is provided with an oil filling port 1, the oil filling port 1 penetrates through the dustproof cover plate 8, the front end of the dustproof cover plate 8 is fixedly provided with a second fixed block 6, the front end of the bearing outer ring 7 is fixedly provided with a first fixed block 2, the first fixed block 2 is connected with the second fixed block 6 through a mounting bolt 4, the left end and the right end of the mounting bolt 4 respectively penetrate through the first fixed block 2 and the second fixed block 6, a first nut 3 and a second nut 10 are installed on the mounting bolt 4 in a threaded manner, the first, second nut 10 is located 6 right sides of second fixed block, through the setting of first nut 3, second nut 10, construction bolt 4 etc., can realize fixing dustproof apron 8 and bearing inner race 7, and then realize spacing to dustproof apron 8, avoid the utility model discloses when using, the high-speed rotation of bearing inner race 9 can drive dustproof apron 8 and rotate, and then influences the stability of dustproof apron 8 installation to the columnar rubber buffer on the pivoted dustproof apron 8 can take place to drop with oil filler 1 easily because centrifugal motion.

Be provided with cylindricality rubber buffer on oil filler hole 1, this design can realize sealing oil filler hole 1, avoids the dust to enter into between bearing inner race 9 and the bearing inner race 7 through oil filler hole 1, bearing inner race 7 and bearing inner race 9 are close to one end each other and have all been seted up annular chute 5, dustproof cover plate 8 is close to the equal fixed mounting of two annular chutes 5 one end and has annular slider 12, and two annular slider 12 respectively with two annular chutes 5 sliding connection, this design can improve dustproof cover plate 8 and bearing inner race 9 and bearing inner race 7 and carry out swing joint's stability, evenly seted up a plurality of keyway openings on the inside wall of bearing inner race 9, can let bearing inner race 9 connect the back reliable and stable with other hub connections.

Example (b): when needs refuel, the staff unscrews first nut 3 and second nut 10, and take off mounting bolt 4 from first fixed block 2 and second fixed block 6, and then can rotate dustproof cover plate 8, then the staff takes out the cylindricality rubber buffer on the oil filler hole 1, then staff accessible oil filler hole 1 adds the lubrication to between bearing inner race 9 and the bearing outer lane 7 has, and can rotate dustproof cover plate 8 when refueling, and then can with lubricating oil even instil into between bearing inner race 9 and the bearing outer lane 7, after having added oil, pass first fixed block 2 and second fixed block 6 through mounting bolt 4, and screw up fixedly with first nut 3 and second nut 10 to mounting bolt 4, also fix dustproof cover plate 8 and bearing outer lane 7. By arranging the dustproof cover plate 8, the bearing inner ring 9 and the second outer ring can be prevented from dust, and the dust is prevented from falling between the bearing inner ring 9 and the bearing outer ring 7 to influence the utility model; the oil filling port 1, the column-shaped rubber plug, the annular sliding groove 5 and the annular sliding block 12 are arranged in a matched manner, so that the bearing outer ring 7 and the bearing inner ring 9 are uniformly oiled; through the setting of first nut 3, second nut 10, construction bolt 4 etc., can realize fixing dustproof apron 8 and bearing inner race 7, and then realize carrying on spacingly to dustproof apron 8, avoid the utility model discloses when using, the high-speed rotation of bearing inner race 9 can drive dustproof apron 8 and rotate, and then influences the stability of dustproof apron 8 installation to the columnar rubber buffer on the pivoted dustproof apron 8 can be because centrifugal motion, takes place the problem that drops easily with oil filler hole 1. The utility model discloses it is dustproof effectual, stability is good, is convenient for evenly oil, and the practicality is high.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a bearing for robot, includes bearing inner race (7), its characterized in that, bearing inner race (7) inner is through a plurality of balls (11) and bearing inner race (9) outer end swing joint, movable mounting has dust cover board (8) between bearing inner race (7) and bearing inner race (9), dust cover board (8) are located ball (11) front side, oil filler hole (1) has been seted up to dust cover board (8) front end, and oil filler hole (1) runs through in dust cover board (8), dust cover board (8) front end fixed mounting has second fixed block (6), bearing inner race (7) front end fixed mounting has first fixed block (2), first fixed block (2) are connected with second fixed block (6) through construction bolt (4), and construction bolt (4) left and right sides both ends run through respectively in first fixed block (2), The mounting bolt is characterized by comprising a second fixing block (6), wherein a first nut (3) and a second nut (10) are installed on the mounting bolt (4) through threads, the first nut (3) is located on the left side of the first fixing block (2), and the second nut (10) is located on the right side of the second fixing block (6).

2. A bearing for a robot according to claim 1, characterized in that a cylindrical rubber plug is arranged on the oil filler opening (1).

3. The bearing for the robot is characterized in that the ends, close to each other, of the bearing outer ring (7) and the bearing inner ring (9) are provided with annular sliding grooves (5), the ends, close to the two annular sliding grooves (5), of the dustproof cover plate (8) are fixedly provided with annular sliding blocks (12), and the two annular sliding blocks (12) are respectively connected with the two annular sliding grooves (5) in a sliding manner.

4. The bearing for the robot as claimed in claim 1, wherein the inner side wall of the bearing inner ring (9) is uniformly provided with a plurality of key way through openings.