Bearing seat and rotating parts fixing structure

By setting shock absorbing filler in the cavity of the bearing seat and introducing lubricating oil using the oil storage channel and oil storage holes, the damage to parts caused by vibration in the gearbox is solved, and the reliability of the transmission system is improved.

CN111442032BActive Publication Date: 2025-03-04NANJING HIGH SPEED & ACCURATE GEAR GRP
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Patent Information

Application Number
CN202010384793.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-05-08
Publication Date
2025-03-04
Estimated Expiration
2040-05-08

AI Technical Summary

Technical Problem

The impact load generated by the gear box in the working state can easily cause vibration at the bearings and bearing seats, thereby damaging the gears and other components, reducing the reliability of the transmission system.

Method used

A bearing seat is designed to include shock absorbing filler provided in the cavity and to introduce lubricating oil into the bearing through the oil storage channel and oil storage holes to lubricate and cool the shock absorber to reduce vibration and wear.

Benefits of technology

Through the combination of shock absorbing filler and lubricating oil, the vibration value during the transmission of the rotating part fixed structure is reduced, the transmission reliability is improved, and dynamic thermal balance is maintained.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application discloses a bearing seat and a rotating part fixing structure, and relates to the technical field of mechanical accessory structures. The bearing seat of the present application includes a bearing seat body, a cavity, a shock-absorbing filler, an oil storage channel and an oil storage hole. The bearing seat body has a mounting hole for mounting a bearing; the cavity is arranged in the bearing seat body; the shock-absorbing filler is arranged in the cavity; the oil storage channel is arranged in the bearing seat body; the oil storage hole is opened on the inner wall of the mounting hole and communicates with the oil storage channel. Therefore, the present application can reduce the vibration value generated during the transmission of the rotating part fixing structure by arranging the shock-absorbing filler in the cavity, thereby improving the transmission reliability of the rotating part fixing structure; furthermore, the present application lubricates the bearings with the lubricating oil filled in the oil storage channel to reduce wear, and at the same time cools the shock-absorbing filler with the lubricating oil to avoid overheating of the shock-absorbing filler, so that the bearing seat is in a state of dynamic thermal equilibrium, thereby improving the transmission reliability of the rotating part fixing structure.
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Description

Technical Field

[0001] The present application relates to the technical field of mechanical accessories, and in particular to a bearing seat and a rotating part fixing structure. Background Art

[0002] The bearing seat is a mechanical part used to install the bearing. The bearing is generally used to support the gear shaft, screw and other rotating parts. It can reduce the friction coefficient of the rotating parts during movement and ensure their rotation accuracy. Bearings and bearing seats are usually used together in gear boxes.

[0003] Generally, when the gearbox is in operation, impact loads will be generated, which can easily cause vibrations at the bearings and bearing seats, leading to broken gear teeth, damage to bearing retainers and other components, and reducing the reliability of the transmission system. Summary of the invention

[0004] The purpose of the present application is to provide a bearing seat and a rotating part fixing structure, which can reduce the vibration value generated during the transmission of the rotating part fixing structure, thereby improving the transmission reliability of the rotating part fixing structure.

[0005] The embodiment of the present application is implemented as follows:

[0006] A bearing seat comprises a bearing seat body, a cavity, a shock-absorbing filler, an oil storage channel and an oil storage hole, wherein the bearing seat body has a mounting hole for mounting a bearing; the cavity is arranged in the bearing seat body; the shock-absorbing filler is arranged in the cavity; the oil storage channel is arranged in the bearing seat body; the oil storage hole is opened on the inner wall of the mounting hole and communicates with the oil storage channel.

[0007] In one embodiment, the bearing seat body includes a first half ring seat and a second half ring seat, the first half ring seat has a first half hole; the second half ring seat has a second half hole; wherein the first half ring seat is connected to the second half ring seat to form the bearing seat body; the first half hole and the second half hole are matched and assembled to form the mounting hole.

[0008] In one embodiment, the cavity includes a first inner cavity and a second inner cavity, the first inner cavity is arranged in the first semi-ring seat; the second inner cavity is arranged in the second semi-ring seat; the oil storage channel includes a first channel and a second channel, the first channel is arranged in the first semi-ring seat; the second channel is arranged in the second semi-ring seat.

[0009] In one embodiment, the first channel and the first inner cavity both pass through the two ends of the first semi-ring seat, and a first closing plate is respectively provided at the two ends of the first semi-ring seat for closing the first channel and the first inner cavity; the second channel and the second inner cavity both pass through the two ends of the second semi-ring seat, and a second closing plate is respectively provided at the two ends of the second semi-ring seat for closing the second channel and the second inner cavity; the first semi-ring seat is connected to the second semi-ring seat through the first closing plate and the second closing plate.

[0010] In one embodiment, the bearing seat includes a first pipe and a second pipe, the first pipe is arranged in the first channel, and the first closing plate is connected to both ends of the first pipe so that the inner hole of the first pipe forms the first inner cavity; the second pipe is arranged in the second channel, and the second closing plate is connected to both ends of the second pipe so that the inner hole of the second pipe forms the second inner cavity; wherein the shock-absorbing filler is respectively arranged in the first pipe and the second pipe.

[0011] In one embodiment, a plurality of the first pipes are provided, and the plurality of the first pipes are arranged at intervals from each other; a plurality of the second pipes are provided, and the plurality of the second pipes are arranged at intervals from each other.

[0012] In one embodiment, the first semi-ring seat includes a first upper cover and a first lower cover, and the first upper cover is connected to the first lower cover; the second semi-ring seat includes a second upper cover and a second lower cover, and the second upper cover is connected to the second lower cover.

[0013] In one embodiment, the first upper cover body has a first upper groove and a first upper pit; the first lower cover body has a first lower groove and a first lower pit, the second upper cover body has a second upper groove and a second upper pit; the second lower cover body has a second lower groove and a second lower pit, wherein the first upper groove matches with the first lower groove to form the first channel, and the second upper groove matches with the second lower groove to form the second channel; the first upper pit matches with the first lower pit to form the first inner cavity; the second upper pit matches with the second lower pit to form the second inner cavity.

[0014] In one embodiment, the first half ring seat and the second half ring seat are disposed in bilateral symmetry along the axis of the mounting hole.

[0015] In one embodiment, the shock-absorbing filler is one or more of metal particles, steel balls, sand and gravel, and carbon powder.

[0016] In one embodiment, the bearing seat includes an oil filling hole and a plug. The oil filling hole is opened on the outer wall of the bearing seat body and communicates with the oil storage channel; the plug is detachably arranged in the oil filling hole to close the oil filling hole.

[0017] A rotating member fixing structure comprises a bearing seat, a bearing and a rotating member, wherein the bearing seat is the above-mentioned bearing seat; the bearing is arranged in the mounting hole; and the rotating member is rotatably mounted on the bearing seat through the bearing.

[0018] The beneficial effects of this application compared with the prior art are:

[0019] The present application uses a shock-absorbing filler arranged in the cavity to reduce vibration, thereby reducing the vibration value generated during the transmission of the rotating part fixed structure and improving the transmission reliability of the rotating part fixed structure; furthermore, the present application lubricates the bearings with the lubricating oil filled in the oil storage channel to reduce wear, and cools the shock-absorbing filler with the lubricating oil to avoid overheating of the shock-absorbing filler, so that the bearing seat is in a state of dynamic thermal equilibrium, thereby improving the transmission reliability of the rotating part fixed structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 This is a schematic structural diagram of a rotating member fixing structure shown in one embodiment of the present application;

[0022] Figure 2 A half-section view of a rotating member fixing structure shown in one embodiment of the present application;

[0023] Figure 3 A top view of a rotating member fixing structure shown in an embodiment of the present application;

[0024] Figure 4 An embodiment of the present application is shown Figure 3 AA direction cross-sectional view;

[0025] Figure 5 An embodiment of the present application is shown Figure 4 BB direction cross-sectional view;

[0026] Figure 6 An exploded schematic diagram of a bearing seat according to an embodiment of the present application;

[0027] Figure 7 An exploded schematic diagram of a bearing seat according to an embodiment of the present application;

[0028] Figure 8 This is a partial exploded schematic diagram of the structure of a bearing seat shown in one embodiment of the present application;

[0029] Fig. 9 This is a partial exploded schematic diagram of the structure of a bearing seat shown in one embodiment of the present application;

[0030] Fig.10 A partial structural schematic diagram of a bearing seat shown in an embodiment of the present application;

[0031] Fig.11 A partial structural schematic diagram of a bearing seat shown in one embodiment of the present application.

[0032] Icons: 100-rotating member fixing structure; 200-bearing; 201-ring groove; 202-through hole; 300-rotating member; 400-bearing seat; 410-bearing seat body; 411-mounting hole; 412-oil filling hole; 413-plug; 414-oil storage hole; 415-convex column; 420-cavity; 421-first inner cavity; 422-second inner cavity; 430-oil storage channel; 431-first channel; 432-second channel; 500-first half ring seat; 501-first half hole; 510-first upper cover; 511-first upper groove; 512-first upper pit; 520-first A lower cover body; 521-first lower groove; 522-first lower pit; 530-first closing plate; 531-first return plate; 532-first middle plate; 540-first pipeline; 600-second semi-ring seat; 601-second semi-hole; 610-second upper cover body; 611-second upper groove; 612-second upper pit; 620-second lower cover body; 621-second lower groove; 622-second lower pit; 630-second closing plate; 631-second return plate; 632-second middle plate; 640-second pipeline; 710-shock-absorbing filler; 720-lubricating oil; 800-connecting column. DETAILED DESCRIPTION

[0033] The terms “first”, “second”, “third”, etc. are only used for distinguishing descriptions and do not indicate the order of arrangement, nor can they be understood as indicating or implying relative importance.

[0034] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but rather that tilting within a tolerance range is allowed. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but that tilting within a tolerance range is allowed.

[0035] In the description of the present application, it should be noted that the terms "inside", "outside", "first", "second", "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0036] In the description of this application, unless otherwise clearly specified and limited, the terms "set", "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of two elements.

[0037] The technical solution of the present application will be described clearly and completely below in conjunction with the accompanying drawings.

[0038] Please refer to Figure 1 , which is a schematic diagram of the structure of a rotating member fixing structure 100 shown in an embodiment of the present application. A rotating member fixing structure 100 includes a bearing seat 400, a bearing 200 and a rotating member 300, wherein the bearing 200 is disposed in a mounting hole 411; the rotating member 300 is rotatably mounted on the bearing seat 400 through the bearing 200. In one embodiment, the rotating member 300 may be a gear shaft, a rotating shaft, a lead screw or other parts that need to be rotated; the rotating member 300 may be rotated under the drive of a motor or other equipment; the rotating member fixing structure 100 may be applied to transmission systems such as gear boxes and lathes.

[0039] The bearing seat 400 includes a bearing seat body 410, a cavity 420, a shock-absorbing filler 710, an oil storage channel 430 and an oil storage hole 414. The bearing seat body 410 has a mounting hole 411 for mounting the bearing 200; the cavity 420 is arranged in the bearing seat body 410; the shock-absorbing filler 710 is arranged in the cavity 420; the oil storage channel 430 is arranged in the bearing seat body 410 for passing lubricating oil 720; the oil storage hole 414 is opened on the inner wall of the mounting hole 411 and communicates with the oil storage channel 430.

[0040] In this embodiment, the shock-absorbing filler 710 is arranged in the cavity 420, so as to reduce vibration and reduce the vibration generated by the rotating part fixing structure 100 during transmission, thereby improving the transmission reliability of the rotating part fixing structure 100; furthermore, in this embodiment, the bearing 200 is lubricated by the lubricating oil 720 filled in the oil storage channel 430 to reduce wear, and the shock-absorbing filler 710 is cooled by the lubricating oil 720 to avoid overheating of the shock-absorbing filler 710, so that the bearing seat 400 is in a state of dynamic thermal equilibrium, thereby improving the transmission reliability of the rotating part fixing structure 100.

[0041] The shock-absorbing filler 710 is one or more of metal particles, steel balls, sand and gravel, and carbon powder. The shock-absorbing filler 710 can partially fill the cavity 420, so that there is space for the shock-absorbing filler 710 to collide and move in the cavity 420; the number, material, and size of the shock-absorbing filler 710 can also be selected according to the change of the working conditions of the transmission system used by the rotating part fixing structure 100.

[0042] The bearing seat 400 includes an oil filling hole 412 and a plug 413. The oil filling hole 412 is opened on the outer wall of the bearing seat body 410 and communicates with the oil storage channel 430. The plug 413 is detachably arranged in the oil filling hole 412 to close the oil filling hole 412. The plug 413 can be a rubber plug to prevent the lubricating oil 720 from leaking from the oil filling hole 412. The plug 413 can also be made of metal and is threadedly connected to the oil filling hole 412.

[0043] During an operation, when the rotating part fixing structure 100 vibrates, the shock-absorbing filler 710 arranged in the cavity 420 releases kinetic energy through movement friction and stores it in the form of heat energy. At the same time, the lubricating oil 720 stored in the oil storage channel 430 in advance flows due to the vibration of the rotating part fixing structure 100. Not only can the bearing 200 be lubricated through the oil storage hole 414 without the need to set up an additional lubrication system, but the shock-absorbing filler 710 in the cavity 420 can also be cooled during the flow process to extract the heat energy generated by the vibration, that is, the excess heat energy generated by the vibration can be cooled and released, thereby avoiding overheating of the shock-absorbing filler 710 and putting the bearing seat 400 in dynamic thermal equilibrium, thereby reducing the vibration value generated by the rotating part fixing structure 100 during transmission, thereby improving the transmission reliability of the rotating part fixing structure 100 and the reliability of the transmission system used by the rotating part fixing structure 100.

[0044] Please refer to Figure 2, which is a half-section view of a rotating member fixing structure 100 shown in an embodiment of the present application. The length direction of the bearing seat body 410 is defined as the X direction, representing the left-right direction; the width direction of the bearing seat body 410 is defined as the X direction, representing the front-back direction; the thickness direction of the bearing seat body 410 is defined as the Z direction, representing the up-down direction.

[0045] The bearing seat body 410 includes a first half ring seat 500 and a second half ring seat 600 which are matched on the left and right sides, wherein the first half ring seat 500 and the second half ring seat 600 are arranged symmetrically along the axis of the mounting hole 411. The first half ring seat 500 and the second half ring seat 600 are connected and fixed by welding, clamping, etc., so as to form the bearing seat body 410.

[0046] The first half ring seat 500 has a first half hole 501, which is a semi-cylindrical through hole. The second half ring seat 600 has a second half hole 601, which is a semi-cylindrical through hole. The first half hole 501 and the second half hole 601 match and are assembled to form a mounting hole 411 for mounting the bearing 200.

[0047] The cavity 420 includes a first inner cavity 421 and a second inner cavity 422. The first inner cavity 421 is arranged on the first half ring seat 500; the second inner cavity 422 is arranged on the second half ring seat 600; the oil storage channel 430 includes a first channel 431 and a second channel 432. The first channel 431 is arranged on the first half ring seat 500; the second channel 432 is arranged on the second half ring seat 600.

[0048] The first channel 431 and the first inner cavity 421 both pass through the two ends of the first half ring seat 500. A first closing plate 530 is respectively provided at the two ends of the first half ring seat 500. The two first closing plates 530 are welded to the two ends of the first half ring seat 500 to close the first channel 431 and the first inner cavity 421 to prevent the lubricating oil 720 (see Figure 1 ) and the shock absorbing filler 710 in the first inner cavity 421 (please refer to Figure 1 )leakage.

[0049] The second channel 432 and the second inner cavity 422 both pass through the two ends of the second half-ring seat 600. A second closing plate 630 is respectively provided at both ends of the second half-ring seat 600. The two second closing plates 630 are welded to the two ends of the second half-ring seat 600 to close the second channel 432 and the second inner cavity 422 to prevent the lubricating oil 720 in the second channel 432 and the shock-absorbing filler 710 in the second inner cavity 422 from leaking out when the second half-ring seat 600 and the second half-ring seat 600 are connected.

[0050] The bearing seat 400 includes a first pipe 540 and a second pipe 640 , wherein the shock-absorbing filler 710 is respectively arranged in the first pipe 540 and the second pipe 640 , which is not only convenient for installation but also convenient for replacement of the shock-absorbing filler 710 .

[0051] The first pipe 540 is disposed in the first channel 431, and the first closing plate 530 is connected to both ends of the first pipe 540 by welding or the like, so that the inner hole of the first pipe 540 forms the first inner cavity 421. Since the first closing plate 530 is fixed to the first semi-annular seat 500, and both ends of the first pipe 540 are fixed by the first closing plate 530, the first closing plate 530 can limit the degree of freedom of the first pipe 540.

[0052] The second pipe 640 is arranged in the second channel 432, and the second closing plate 630 is connected to the two ends of the second pipe 640 so that the inner hole of the second pipe 640 forms a second inner cavity 422; since the second closing plate 630 is fixed to the second semi-ring seat 600, the two ends of the second pipe 640 are fixed by the second closing plate 630, and the second closing plate 630 can limit the freedom of the second pipe 640.

[0053] The first half ring seat 500 is provided with three oil injection holes 412 communicating with the first channel 431, which are respectively arranged on the left side, upper surface and lower surface of the first half ring seat 500. The first half ring seat 500 is provided with an oil storage hole 414 communicating with the first channel 431 on the inner surface of the first half hole 501.

[0054] The second half ring seat 600 is provided with three oil injection holes 412 communicating with the second passage 432, which are respectively provided on the left side, upper surface and lower surface of the second half ring seat 600. The second half ring seat 600 is provided with an oil storage hole 414 communicating with the second passage 432 on the inner surface of the second half hole 601.

[0055] An annular groove 201 is provided on the outer ring of the bearing 200 . A through hole 202 is provided on the inner bottom surface of the annular groove 201 . The through hole 202 is used to communicate with the oil storage hole 414 to receive the lubricating oil 720 flowing out of the oil storage hole 414 .

[0056] Please refer to Figure 3 , which is a top view of a rotating member fixing structure 100 according to an embodiment of the present application. The bearing seat body 410 is a regular quadrangular prism, and the mounting hole 411 is a through hole. The bearing 200 is mounted in the mounting hole 411 .

[0057] Please refer to Figure 2 and Figure 4 , which is shown in an embodiment of the present application Figure 3 AA direction cross-sectional view. The first pipe 540 and the second pipe 640 are each provided with a first sealing plate 530 (see Figure 2 ) is fixed, and the first closing plate 530 can limit the movement of the first pipe 540. A lubricating oil 720 is provided between the outer wall of the first pipe 540 and the inner wall of the first channel 431 (see Figure 1 ) flow interval, so that the outer wall of the first pipe 540 and the inner wall of the first channel 431 form a "U" shape in the longitudinal section. The lubricating oil 720 can flow along the outer wall of the first pipe 540, so that the lubricating oil 720 can affect the shock absorbing filler 710 (see Figure 1 ) has a better heat dissipation effect.

[0058] Both ends of the second pipe 640 are sealed by the second sealing plate 630 (see Figure 2 ) is fixed, and the second closing plate 630 can limit the movement of the second pipe 640. A gap for the lubricating oil 720 to flow is left between the outer wall of the second pipe 640 and the inner wall of the second channel 432, so that the longitudinal cross-section of the outer wall of the second pipe 640 and the inner wall of the second channel 432 forms a "U" shape. The lubricating oil 720 can flow along the outer wall of the second pipe 640, so that the lubricating oil 720 has a better heat dissipation effect on the shock-absorbing filler 710 in the second pipe 640.

[0059] Please refer to Figure 5 , which is shown in an embodiment of the present application Figure 4 There are two oil storage holes 414, and the two oil storage holes 414 are located on the same straight line and are located in the middle of the first channel 431 and the second channel 432 respectively.

[0060] The first pipe 540 and the second pipe 640 can be hoses made of soft materials such as rubber, or can be hard pipes made of hard materials such as metal. The first pipe 540, the second pipe 640, the first channel 431 and the second channel 432 are all arc-shaped in cross section. The first pipe 540 and the second pipe 640 form a circular ring structure and are coaxially arranged with the mounting hole 411.

[0061] Please refer to Figure 6 , which is an exploded schematic diagram of the bearing seat 400 shown in an embodiment of the present application. The first pipe 540 and the second pipe 640 are each provided with a square pipe. A plurality of bosses 415 are provided on the inner wall of the first channel 431 and the inner wall of the second channel 432, and the bosses 415 can support the first pipe 540 and the second pipe 640 and limit the movement of the first pipe 540 and the second pipe 640. In one embodiment, the first pipe 540 and the first half ring seat 500 are integrally formed, and the second pipe 640 and the second half ring seat 600 are integrally formed.

[0062] Each first closing plate 530 includes a first back plate 531 and a first middle plate 532. The first middle plate 532 is used to close the first pipe 540 to prevent the shock-absorbing filler 710 (see Figure 1 ) leaks out; the first back plate 531 is provided outside the first intermediate plate 532, for closing the outer wall of the first pipe 540 and the longitudinal cross section of the inner wall of the first channel 431 formed by the "back" shaped area to prevent the lubricating oil 720 (please refer to Figure 1 )leakage.

[0063] Each second closing plate 630 includes a second U-shaped plate 631 and a second middle plate 632. The second middle plate 632 is used to close the second pipe 640 to prevent the shock-absorbing filler 710 from leaking out. The second U-shaped plate 631 is arranged outside the second middle plate 632 to close the "U"-shaped area formed by the longitudinal section of the outer wall of the second pipe 640 and the inner wall of the second channel 432 to prevent the lubricating oil 720 from leaking out.

[0064] Please refer to Figure 7 , which is an exploded schematic diagram of the bearing seat 400 shown in an embodiment of the present application. A plurality of first pipes 540 are provided, and the plurality of first pipes 540 are arranged at intervals from each other. Both ends of each first pipe 540 are fixed by a first closing plate 530, and the first closing plate 530 can limit the movement of the first pipe 540. Since the first pipes 540 are all arranged in the first channel 431, there is a gap between two adjacent first pipes 540, and there is also a gap between the outer wall of the first pipe 540 and the inner wall of the first channel 431, then the outer walls of the plurality of first pipes 540 can divide the first channel 431 into a plurality of lubricating oil supply 720 (please refer to Figure 1 ) circulation circuit, for example, the lubricating oil 720 can flow along the outer wall of the first pipe 540, or can flow through the gap between two adjacent first pipes 540, thereby improving the lubricating oil 720 on the shock absorbing filler 710 in the first pipe 540 (please refer to Figure 1 )’s heat dissipation effect.

[0065] There are multiple second pipes 640, and the multiple second pipes 640 are arranged at intervals. Both ends of each second pipe 640 are fixed by the second closing plate 630, and the second closing plate 630 can limit the movement of the second pipe 640. Since the second pipes 640 are all arranged in the second channel 432, there is a gap between two adjacent second pipes 640, and there is also a gap between the outer wall of the second pipe 640 and the inner wall of the second channel 432, the outer walls of the multiple second pipes 640 can divide the second channel 432 into multiple circuits for the circulation of lubricating oil 720, for example, the lubricating oil 720 can flow along the outer wall of the second pipe 640, and can also flow through the gap between two adjacent second pipes 640, thereby improving the heat dissipation effect of the lubricating oil 720 on the shock-absorbing filler 710 in the second pipe 640.

[0066] In the embodiment, the first closing plate 530 can be a rectangular plate, or can be composed of a first round plate 531 and a first middle plate 532. The second closing plate 630 can be a rectangular plate, or can be composed of a second round plate 631 and a second middle plate 632.

[0067] In this embodiment, two first pipes 540 and two second pipes 640 are provided, and are square pipes. The two first pipes 540 are arranged with a vertical interval; the two second pipes 640 are arranged with a vertical interval.

[0068] The first half ring seat 500 includes a first upper cover 510 and a first lower cover 520, and the first upper cover 510 and the first lower cover 520 are connected and fixed by welding, clamping, etc. The second half ring seat 600 includes a second upper cover 610 and a second lower cover 620, and the second upper cover 610 and the second lower cover 620 are connected and fixed by welding, clamping, etc.

[0069] In one operation process, the shock-absorbing filler 710 is first filled into the first pipe 540 and the second pipe 640, and the two ends of the first pipe 540 are respectively welded to the two first closing plates 530, and then the first pipe 540 is clamped between the first upper cover body 510 and the first lower cover body 520, and the first upper cover body 510, the first lower cover body 520 and the first closing plate 530 are welded to obtain the first half ring seat 500; then the two ends of the second pipe 640 are respectively welded to the two second closing plates 630, and then the second pipe 640 is clamped between the second upper cover body 610 and the second lower cover body 620, and the second upper cover body 610, the second lower cover body 620 and the second closing plate 630 are welded to obtain the second half ring seat 600; finally, the first closing plate 530 is welded to the corresponding second closing plate 630, so that the first half ring seat 500 is connected to the second half ring seat 600 to obtain the bearing seat 400. After the bearing seat 400 is obtained, the lubricating oil 720 can be injected through the oil injection hole 412. Therefore, the processing difficulty of this embodiment is relatively low, and the structure is reliable and durable.

[0070] In this embodiment, the structures and dimensions of the first upper cover body 510 and the first lower cover body 520 are set to be the same; the structures and dimensions of the second upper cover body 610 and the second lower cover body 620 are set to be the same. Correspondingly, the oil injection hole 412, the oil storage hole 414, the first half hole 501 and the second half hole can be divided into two halves by the corresponding first upper cover body 510 and first lower cover body 520 or the corresponding second upper cover body 610 and second lower cover body 620, that is, they are formed by splicing two half holes or grooves.

[0071] Please refer to Figure 8 , which is an exploded schematic view of a partial structure of the bearing seat 400 shown in an embodiment of the present application. In this embodiment, there are two first pipes 540 and two second pipes 640, and they are square pipes. A connecting column 800 is connected between the two first pipes 540 by welding or other means to prevent relative displacement of the two first pipes 540; a connecting column 800 is connected between the two second pipes 640 by welding or other means to prevent relative displacement of the two first pipes 540.

[0072] The first upper cover body 510 has a first upper groove 511, and the first lower cover body 520 has a first lower groove 521. The first upper groove 511 is matched with the first lower groove 521 to form a first channel 431 by splicing. The longitudinal sections of the first upper cover body 510 and the first lower cover body 520 are both in a "U" shape. The first pipe 540 is accommodated between the first upper groove 511 and the first lower groove 521. The convex columns 415 for supporting the first pipe 540 can be arranged on the inner surfaces of the first upper groove 511 and the first lower groove 521. There are multiple convex columns 415, which are respectively located in the four directions of up, down, left and right of the first pipe 540.

[0073] The second upper cover body 610 has a second upper groove 611, and the second lower cover body 620 has a second lower groove 621. The second upper groove 611 is matched with the second lower groove 621 to form a second channel 432 by splicing. The longitudinal sections of the second upper cover body 610 and the second lower cover body 620 are both in a "U" shape. The second pipe 640 is accommodated between the second upper groove 611 and the second lower groove 621. The convex columns 415 for supporting the second pipe 640 can be arranged on the inner surfaces of the second upper groove 611 and the second lower groove 621. There are multiple convex columns 415, which are respectively located in the four directions of up, down, left and right of the second pipe 640.

[0074] Please refer to Fig. 9, which is a partial structural exploded schematic diagram of the bearing seat 400 shown in an embodiment of the present application. The first upper cover 510 has a first upper groove 511 and a first upper pit 512; the first lower cover 520 has a first lower groove 521 and a first lower pit 522. The first upper groove 511 matches with the first lower groove 521 to form a first channel 431 for accommodating lubricating oil 720. The first upper pit 512 matches with the first lower pit 522 to accommodate the shock-absorbing filler 710 (please refer to Figure 1 )'s first inner cavity 421.

[0075] The second upper cover body 610 has a second upper groove 611 and a second upper pit 612; the second lower cover body 620 has a second lower groove 621 and a second lower pit 622, the second upper groove 611 matches with the second lower groove 621, and is assembled to form a second channel 432 for accommodating lubricating oil 720, and the second upper pit 612 matches with the second lower pit 622, and is assembled to accommodate the second inner cavity 422 of the shock-absorbing filler 710.

[0076] Please refer to Fig.10 , which is a partial structural diagram of a bearing seat 400 shown in an embodiment of the present application. The first upper pit 512 is a semicircular closed pit, and the first upper groove 511 is a "U"-shaped groove surrounding the first upper pit 512; accordingly (please refer to Fig. 9 ), the first lower pit 522 is a semicircular closed pit, and the first lower groove 521 is a "U"-shaped groove surrounding the first lower pit 522.

[0077] The second upper pit 612 is a semicircular closed pit, and the second upper groove 611 is a "U"-shaped groove surrounding the second upper pit 612; correspondingly, the second lower pit 622 is a semicircular closed pit, and the second lower groove 621 is a "U"-shaped groove surrounding the second lower pit 622.

[0078] In an operation process, the first lower recess 522 and the second lower recess 622 are first filled with a shock absorbing filler 710 (see Figure 1 ), the first upper cover 510 is covered on the first lower cover 520, and the first upper cover 510 and the first lower cover 520 are welded to obtain the first half ring seat 500; then the second upper cover 610 is covered on the second lower cover 620, and the second upper cover 610 and the second lower cover 620 are welded to obtain the second half ring seat 600; finally, the first half ring seat 500 and the second half ring seat 600 are welded to obtain the bearing seat 400. After obtaining the bearing seat 400, lubricating oil 720 (please refer to Figure 1 ) is injected through the oil injection hole 412. Therefore, the processing difficulty of this embodiment is relatively low, and the structure is reliable and durable.

[0079] Please refer to Fig.11 , which is a partial structural diagram of a bearing seat 400 shown in an embodiment of the present application. The first upper pit 512 is a semicircular pit, and the first upper groove 511 is provided with two, which are respectively located on both sides of the first upper pit 512; Fig. 9 ), the first lower pit 522 is a semicircular ring-shaped pit, and two first lower grooves 521 are provided, which are respectively located on both sides of the first lower pit 522; the second upper pit 612 is a semicircular ring-shaped pit, and two second upper grooves 611 are provided, which are respectively located on both sides of the second upper pit 612; the second lower pit 622 is a semicircular ring-shaped pit, and two second lower grooves 621 are provided, which are respectively located on both sides of the second lower pit 622.

[0080] In one operation, the first sealing plate 530 (see Figure 7 ) is welded on the first lower cover plate, and a shock absorbing filler 710 is filled into the first lower recess 522 (see Figure 1 ), the first upper cover 510 is covered on the first lower cover 520, and the first upper cover 510, the first lower cover 520 and the first closing plate 530 are welded to obtain the first half ring seat 500; then the second closing plate 630 (please refer to Figure 7 ) is welded on the second lower cover plate, the second lower concave pit 622 is filled with a shock-absorbing filler 710, the second upper cover body 610 is covered on the second lower cover body 620, and the second upper cover body 610, the second lower cover body 620 and the second closing plate 630 are welded to obtain the second half ring seat 600; finally, the first closing plate 530 is welded with the corresponding second closing plate 630, so that the first half ring seat 500 is connected with the second half ring seat 600 to obtain the bearing seat 400. Among them, after obtaining the bearing seat 400, the lubricating oil 720 (please refer to Figure 1 ) is injected through the oil injection hole 412. Therefore, the processing difficulty of this embodiment is relatively low, and the structure is reliable and durable.

[0081] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A bearing seat, characterized in that: include: The bearing seat body has a mounting hole for mounting the bearing; A cavity, provided in the bearing seat body; A shock-absorbing filler is disposed in the cavity; An oil storage channel, provided in the bearing seat body; as well as An oil storage hole is formed on the inner wall of the mounting hole and communicates with the oil storage channel; The bearing seat body comprises: A first half ring seat having a first half hole; and A second half ring seat having a second half hole; Wherein, the first half ring seat is connected with the second half ring seat to form the bearing seat body; the first half hole is matched with the second half hole to form the mounting hole; The cavity comprises: A first inner cavity, disposed in the first semi-annular seat; and A second inner cavity, disposed in the second semi-ring seat; The oil storage channel comprises: A first channel is provided in the first semi-annular seat; and A second passage, provided on the second semi-ring seat; The first channel and the first inner cavity both pass through two circumferential ends of the first semi-annular seat, and a first closing plate is respectively provided at two ends of the first semi-annular seat for closing the first channel and the first inner cavity; The second channel and the second inner cavity both pass through two circumferential ends of the second semi-annular seat, and a second closing plate is respectively provided at two ends of the second semi-annular seat for closing the second channel and the second inner cavity; The first semi-ring seat is connected to the second semi-ring seat through the first closing plate and the second closing plate; The bearing seat also includes: a first pipe disposed in the first channel, wherein the first closing plate is connected to both ends of the first pipe so that the inner hole of the first pipe forms the first inner cavity; and A second pipe is disposed in the second channel, and the second closing plate is connected to both ends of the second pipe so that the inner hole of the second pipe forms the second inner cavity; Wherein, the shock-absorbing filler is respectively arranged in the first pipe and the second pipe; The first closing plate includes a first U-shaped plate and a first middle plate, the first middle plate is used to close the first pipe to prevent the shock-absorbing filler from leaking out; the first U-shaped plate is arranged outside the first middle plate, and is used to close the U-shaped area formed by the longitudinal section of the outer wall of the first pipe and the inner wall of the first channel to prevent the lubricating oil from leaking out; The second closing plate includes a second U-shaped plate and a second middle plate, the second middle plate is used to close the second pipe to prevent the shock-absorbing filler from leaking out; the second U-shaped plate is arranged outside the second middle plate, and is used to close the "U"-shaped area formed by the longitudinal section of the outer wall of the second pipe and the inner wall of the second channel to prevent the lubricating oil from leaking out.

2. The bearing seat according to claim 1, characterized in that: There are a plurality of first pipes, and the plurality of first pipes are arranged at intervals from each other; There are a plurality of the second pipes, and the plurality of the second pipes are arranged at intervals from each other.

3. The bearing seat according to claim 1, characterized in that: The first half ring seat comprises: A first upper cover body having a first upper groove and a first upper pit; and A first lower cover body, having a first lower groove and a first lower pit, wherein the first upper cover body is connected to the first lower cover body; The second half ring seat comprises: A second upper cover body having a second upper groove and a second upper pit; and A second lower cover body, having a second lower groove and a second lower pit, and the second upper cover body is connected to the second lower cover body; Wherein, the first upper groove matches with the first lower groove to form the first channel, and the second upper groove matches with the second lower groove to form the second channel; The first upper pit matches with the first lower pit to form the first inner cavity; the second upper pit matches with the second lower pit to form the second inner cavity.

4. The bearing seat according to any one of claims 1 to 3, characterized in that: The first half ring seat and the second half ring seat are arranged in left-right symmetry along the axis of the mounting hole.

5. The bearing seat according to claim 1, characterized in that: include: An oil filling hole is formed on the outer wall of the bearing seat body and communicates with the oil storage channel; and A plug is detachably disposed in the oil filling hole and is used to close the oil filling hole.

6. A rotating member fixing structure, characterized in that: include: A bearing seat, which is the bearing seat according to any one of claims 1 to 5; A bearing, disposed in the mounting hole; as well as The rotating member is rotatably mounted on the bearing seat through the bearing.

Citation Information

Patent Citations

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  • A anti -explosion end cover for explosion proof machine

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  • Bearing pedestal and rotating part fixing structure

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  • Squeezed film dumper bearing

    JP1996261232A