Flexible bearing seat structure

Abstract

The utility model discloses a flexible bearing seat structure, which relates to the technical field of bearings and comprises an upper seat body and a lower seat body, the upper seat body and the lower seat body are correspondingly arranged up and down, threaded holes are arranged on two sides of the upper seat body and the lower seat body, screws are arranged in the threaded holes which correspond up and down, and the upper seat body and the lower seat body are fixedly connected through the screws. The bearing seat comprises an upper seat body and a lower seat body, the upper seat body is internally provided with an annular cushion, the lower seat body is internally provided with an annular cushion groove, the upper seat body is internally provided with an upper flexible cushion groove, the lower seat body is internally provided with a lower flexible cushion groove, and the upper flexible cushion groove is internally provided with an upper flexible cushion. The bearing seat and the flexible bearing have flexible deformation capacity, so that the flexible bearing seat can better adapt to the deformation requirement of the flexible bearing, meanwhile, the upper flexible pad and the lower flexible pad can also reduce vibration and noise during equipment operation, and the stability and reliability of equipment operation are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing technical field, concretely is a flexible bearing seat structure. BACKGROUND

[0002] Flexible bearing, also known as flexible rolling bearing, is a kind of bearing using the controllable elastic deformation of flexible element to transmit motion and power. It has the characteristics of large transmission ratio, wide application range, high precision, small backlash, strong carrying capacity, high efficiency, small volume, light weight, stable transmission, low noise and the like. Flexible bearing can adapt to the slight deformation and deviation of shaft, while maintaining good carrying capacity, and is suitable for use in load and position changing environment. In the field of industrial robots, they can meet the lightweight and high-precision requirements of robots. In addition, they are also widely used in high-end technical fields such as harmonic drive reducer, aerospace and the like.

[0003] The existing flexible bearing seat is mostly a traditional rigid bearing seat, which cannot effectively disperse the load of the flexible bearing during use, reducing the radial and axial carrying capacity of the flexible bearing, and it cannot effectively absorb and reduce the vibration and noise in the transmission process. SUMMARY

[0004] The utility model aims at providing a flexible bearing seat structure to solve the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A flexible bearing seat structure, comprising an upper seat body and a lower seat body, the upper seat body and the lower seat body are arranged in correspondence, threaded holes are arranged on the two sides of the upper seat body and the lower seat body, screws are installed in the corresponding threaded holes, the upper seat body and the lower seat body are fixedly connected by the screws, an upper flexible pad groove is arranged in the upper seat body, a lower flexible pad groove is arranged in the lower seat body, an upper flexible pad is arranged in the upper flexible pad groove, a lower flexible pad is arranged in the lower flexible pad groove, a stop edge is arranged on the front and back of the upper seat body and the front and back of the lower seat body, cooling holes are arranged on the stop edge, and a flexible bearing is arranged between the upper flexible pad and the lower flexible pad.

[0007] As a further scheme of the utility model, limit heads are installed on the outer wall of the upper flexible pad and the outer wall of the lower flexible pad, and embedding grooves are arranged on the groove bottoms of the upper flexible pad groove and the lower flexible pad groove.

[0008] As a further scheme of the utility model, a plurality of embedding grooves are arranged at equal intervals on the groove bottoms of the upper flexible pad groove and the lower flexible pad groove, and the limit heads are arranged in one-to-one correspondence with the embedding grooves.

[0009] As a further scheme of the utility model: the baffle and flexible bearing outer ring front and back corresponding setting.

[0010] As a further scheme of the utility model: the heat dissipation hole is annular and equidistantly arranged on the baffle.

[0011] As a further scheme of the utility model: the lower seat body both sides are equipped with fixed plate, and the fixed plate is equipped with fixed hole.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1, the utility model discloses a flexible bearing seat structure, including upper seat body, lower seat body, fixed plate, screw, upper flexible pad slot, lower flexible pad slot, embedding groove, upper flexible pad, lower flexible pad, limit head, baffle, heat dissipation hole, fixed hole and flexible bearing, the upper flexible pad and lower flexible pad of the upper seat body and lower seat body are connected, and the upper flexible pad and lower flexible pad are annular.

[0014] 2, the utility model discloses a baffle, and the baffle can block the flexible bearing front and back, prevents the flexible bearing from sliding relative to the bearing seat even from the bearing seat and slides out in the use process and thus influences the safety of equipment.

[0015] 3, the utility model discloses a heat dissipation hole is set up on the baffle, and the heat dissipation hole can increase the contact area of flexible bearing and external air, so that the heat generated in the operation of bearing is more quickly dissipated, thereby improving the service life of flexible bearing and bearing seat. DRAWINGS

[0016] Figure 1 It is the overall structure schematic view of a kind of flexible bearing seat structure.

[0017] Figure 2 It is the front view of a kind of flexible bearing seat structure.

[0018] Figure 3 It is the side view after assembly of a kind of flexible bearing seat structure.

[0019] Figure 4 It is the side view of a kind of flexible bearing seat structure.

[0020] 1, upper seat body;2, lower seat body;3, fixed plate;4, screw;5, upper flexible pad slot;6, lower flexible pad slot;7, embedding groove;8, upper flexible pad;9, lower flexible pad;10, limit head;11, baffle;12, heat dissipation hole;13, fixed hole;14, flexible bearing. DETAILED DESCRIPTION

[0021] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0022] Please refer to Figures 1-4 In the embodiments of the utility model, a flexible bearing seat structure comprises an upper seat body 1 and a lower seat body 2, the upper seat body 1 and the lower seat body 2 are arranged in a one-up-and-one-down mode, threaded holes are formed in the two sides of the upper seat body 1 and the lower seat body 2, screws 4 are installed in the corresponding threaded holes, the upper seat body 1 and the lower seat body 2 are fixedly connected through the screws 4, an upper flexible pad groove 5 is arranged in the upper seat body 1, a lower flexible pad groove 6 is arranged in the lower seat body 2, an upper flexible pad 8 is arranged in the upper flexible pad groove 5, and a lower flexible pad 9 is arranged in the lower flexible pad groove 6, a flexible bearing 14 is arranged between the upper flexible pad 8 and the lower flexible pad 9, and a fixing plate 3 is arranged on the two sides of the lower seat body 2, a fixing hole 13 is formed in the fixing plate 3, and the fixing plate 3 can facilitate the installation of the bearing seat on a platform or equipment.

[0023] A limiting head 10 is arranged on the outer wall of the upper flexible pad 8 and the outer wall of the lower flexible pad 9, an embedding groove 7 is formed in the groove bottom of the upper flexible pad groove 5 and the lower flexible pad groove 6, the limiting head 10 is embedded in the embedding groove 7, a plurality of embedding grooves 7 are formed in the groove bottom of the upper flexible pad groove 5 and the lower flexible pad groove 6 at equal intervals, the limiting head 10 is arranged in one-to-one correspondence with the embedding groove 7, the limiting head 10 and the flexible pad are made of the same material, i.e., silicone rubber material, and the cooperation between the embedding groove 7 and the limiting head 10 can make the upper flexible pad 8 more firmly installed in the upper seat body 1 and the lower flexible pad 9 more firmly installed in the lower seat body 2, and the relative sliding is not easy to occur.

[0024] Please refer to Figures 3-4 A stop edge 11 is arranged on the front and back of the upper seat body 1 and the front and back of the lower seat body 2, and the stop edge 11 is arranged in front of and behind the outer ring of the flexible bearing 14, so that the flexible bearing 14 can be limited in front and back through the stop edge 11, and the normal rotation of the flexible bearing 14 can be avoided.

[0025] Please refer to Figure 1 , Figure 3 and Figure 4 A heat dissipation hole 12 is formed in the stop edge 11, and the heat dissipation hole 12 is arranged in a ring shape on the stop edge 11 at equal intervals, so that the heat dissipation of the bearing in different directions is more uniform, and the heat dissipation of the bearing body is more uniform.

[0026] The working principle of the utility model is:

[0027] In use, first, the limiting head 10 on the upper flexible pad 8 and the limiting head 10 on the lower flexible pad 9 are respectively inserted into the corresponding embedded grooves 7 in the upper seat body 1 and the lower seat body 2, so that the upper flexible pad 8 and the lower flexible pad 9 are respectively fixed in the upper flexible pad groove 5 and the lower flexible pad groove 6, then the flexible bearing 14 is placed in the lower seat body 2, the upper seat body 1 is fixed with the lower seat body 2 through the screw 4, so as to realize the fixation of the flexible bearing 14, and in use, the flexible bearing seat can be more adapted to the deformation of the flexible bearing 14 through the cooperation of the upper flexible pad 8 and the lower flexible pad 9, so that the flexible bearing 14 can absorb and disperse the axial load through the elastic properties of the flexible material, thereby reducing the stress concentration on the bearing and the connecting piece, and at the same time, the heat generated by the flexible bearing 14 in use can be dissipated through the heat dissipation holes 12 arranged in front and back, so as to alleviate the heating problem of the flexible bearing 14 in use, and prolong the service life of the flexible bearing 14.

[0028] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A flexible bearing housing structure comprising an upper housing (1) and a lower housing (2), characterized in that: The upper seat body (1) and the lower seat body (2) are arranged in correspondence with each other, screw holes are arranged on the two sides of the upper seat body (1) and the lower seat body (2), screws (4) are installed in the corresponding screw holes, the upper seat body (1) and the lower seat body (2) are fixedly connected through the screws (4), the upper seat body (1) is internally provided with an upper flexible pad groove (5), the lower seat body (2) is internally provided with a lower flexible pad groove (6), the upper flexible pad groove (5) is internally provided with an upper flexible pad (8), the lower flexible pad groove (6) is internally provided with a lower flexible pad (9), the front and rear of the upper seat body (1) and the front and rear of the lower seat body (2) are provided with a baffle (11), the baffle (11) is provided with a heat dissipation hole (12), and the upper flexible pad (8) and the lower flexible pad (9) are provided with a flexible bearing (14).

2. The flexible bearing seat structure of claim 1, wherein: A limiting head (10) is installed on the outer wall of the upper flexible pad (8) and the outer wall of the lower flexible pad (9), and the groove bottom of the upper flexible pad groove (5) and the groove bottom of the lower flexible pad groove (6) are provided with an embedding groove (7), and the limiting head (10) is embedded in the embedding groove (7) in correspondence.

3. A flexible bearing seat structure according to claim 2, wherein: The embedding grooves (7) are arranged at equal intervals on the groove bottom of the upper flexible pad groove (5) and the groove bottom of the lower flexible pad groove (6), and the limiting head (10) is arranged in correspondence with the embedding groove (7).

4. The flexible bearing seat structure of claim 1, wherein: The baffle (11) is arranged in correspondence with the front and rear of the outer ring of the flexible bearing (14).

5. The flexible bearing seat structure of claim 1, wherein: The heat dissipation holes (12) are arranged on the baffle (11) in a ring shape at equal intervals.

6. The flexible bearing seat structure of claim 1, wherein: The lower seat body (2) is provided with a fixed plate (3) on the two sides, and the fixed plate (3) is provided with a fixed hole (13).

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