Multifunctional gearbox bearing seat structure

Abstract

The utility model discloses a multifunctional gearbox bearing seat structure which is characterized in that a hydraulic release bearing is fixed on a bearing seat body through a bolt, the hydraulic release bearing is directly fixed and limited, a structure is arranged on the bearing seat body to be communicated with an external oil pipe, and hydraulic oil is transmitted to an oil way of the bearing seat through the oil pipe. Meanwhile, a rotating speed sensor mounting boss is additionally arranged on the bearing seat body, a rotating speed sensor is directly fixed on the bearing seat body, a mounting boss is arranged on the bearing seat body, a mounting interface is arranged on the mounting boss, and the rotating speed sensor is mounted on the mounting interface through the rotating speed sensor mounting boss. The installation boss can be designed according to the hydraulic release bearing, it is guaranteed that the hydraulic release bearing can be stably connected with the bearing seat body, the oil plug is arranged in the sealing opening, the sealing performance of an oil way is guaranteed, the release bearing is fixed, a rotating speed sensor is fixed, meanwhile, the oil way is designed inside to transmit hydraulic oil, and the service life of the rotating speed sensor is prolonged. And multiple functions are realized.

Description

Technical Field

[0001] The utility model belongs to the technical field of gearbox bearing seats, in particular to a multifunctional gearbox bearing seat structure. Background Art

[0002] The bearing seat is a component installed on the machine body or foundation to support the bearing. The turntable bearing seat is a large and extra-large bearing seat that can withstand comprehensive loads and has a special structure. It has the characteristics of compact structure, flexible rotation, and easy installation and maintenance. Where there is a bearing, there must be a support point. The inner support point of the bearing is the shaft, and the outer support is the so-called bearing seat.

[0003] The bearing seat plays a very important role in the gearbox. It is generally used to limit or fix the bearing. The structure is relatively simple, and the main requirement is to make strict requirements on the bearing fixing surface.

[0004] However, the existing bearing seat does not limit the hydraulic release shaft strictly enough, and the hydraulic oil cannot be directly transmitted to the release bearing through the bearing seat. Utility Model Content

[0005] The utility model provides a multifunctional gearbox bearing seat structure, which solves the problem that the existing bearing seat is not strict enough in limiting the hydraulic separation shaft and the hydraulic oil cannot be directly transmitted to the separation bearing through the bearing seat.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A multifunctional gearbox bearing seat structure includes a bearing seat body, a hydraulic release bearing is connected to the side wall of the bearing seat body, a speed sensor mounting boss is arranged on the bearing seat body, a boss is also arranged on the bearing seat body, an oil circuit is arranged inside the boss, an oil inlet, an oil outlet and a sealing port are arranged on the oil circuit, the oil outlet is arranged on the side wall where the bearing seat body is connected to the hydraulic release bearing, and a speed sensor is installed on the speed sensor mounting boss.

[0008] Preferably, the oil inlet is connected to an oil inlet pipe, and the oil inlet pipe is connected to external hydraulic oil.

[0009] Preferably, the oil pipe is fixedly connected or threadedly connected to the oil inlet.

[0010] Preferably, the rotation speed sensor is fixedly connected or threadedly connected to the rotation speed sensor mounting boss.

[0011] Preferably, a mounting boss is provided on the bearing seat body, and a mounting interface is provided on the mounting boss.

[0012] Preferably, the hydraulic release bearing is fixed to the mounting boss of the bearing seat body by bolts.

[0013] Preferably, an oil plug is provided in the sealing port.

[0014] Preferably, the oil plug is installed in the sealing port by interference fit.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the utility model provides a multifunctional gearbox bearing seat structure, the hydraulic release bearing is fixed to the bearing seat body by bolts, the hydraulic release bearing is directly fixed and limited, a structure is arranged on the bearing seat body to connect to the external oil pipe, so that the hydraulic oil is transmitted to the oil circuit of the bearing seat through the oil pipe, and then transmitted to the inside of the release bearing by the oil circuit, so as to promote the movement of the release bearing, and at the same time, a speed sensor mounting boss is added to the bearing seat body to directly fix the speed sensor on the bearing seat body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a multifunctional gearbox bearing seat of the utility model;

[0017] Figure 2 This is a schematic diagram of the external connection assembly of the bearing seat of the utility model;

[0018] Figure 3 This is a schematic diagram of the oil circuit structure of the utility model;

[0019] Figure 4 for Figure 3 AA section view;

[0020] Figure 5 for Figure 3 BB cross section;

[0021] In the figure, 1-bearing seat body, 2-boss, 3-oil circuit, 4-oil inlet, 5-oil outlet, 6-sealing port, 7-speed sensor, 8-screw, 9-oil pipe, 10-hydraulic release bearing, 11-bolt, 12-oil plug. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0025] In the description of the embodiments of the present utility model, it should be noted that if the terms "upper", "lower", "horizontal", "inner", etc. indicate an orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use, it is only for the convenience of describing the utility model and simplifying the description, and does 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 cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0026] In addition, if the term "horizontal" appears, it does not mean that the component must be absolutely horizontal, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", which does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0027] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0028] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0029] like Figure 1As shown, the utility model provides a multifunctional gearbox bearing seat structure, including a bearing seat body 1, a hydraulic release bearing 10 is connected to the side wall of the bearing seat body 1, a speed sensor mounting boss 2 is arranged on the bearing seat body 1, a boss is also arranged on the bearing seat body 1, an oil circuit 3 is arranged inside the boss, an oil inlet 4, an oil outlet 5 and a sealing port 6 are arranged on the oil circuit 3, the oil outlet 5 is arranged on the side wall where the bearing seat body 1 is connected to the hydraulic release bearing 10, and a speed sensor 7 is installed on the speed sensor mounting boss 2.

[0030] Another embodiment of the utility model provides a multifunctional gearbox bearing seat structure, including a bearing seat body 1, a hydraulic release bearing 10 is connected to the side wall of the bearing seat body 1, a speed sensor mounting boss 2 is provided on the bearing seat body 1, a boss is also provided on the bearing seat body 1, an oil circuit 3 is provided inside the boss, an oil inlet 4, an oil outlet 5 and a sealing port 6 are provided on the oil circuit 3, the oil outlet 5 is provided on the side wall where the bearing seat body 1 is connected to the hydraulic release bearing 10, and a speed sensor 7 is installed on the speed sensor mounting boss 2.

[0031] The oil inlet 4 is connected to an oil inlet pipe 9, which is connected to external hydraulic oil, so that the hydraulic oil is transferred to the oil circuit of the bearing seat through the oil pipe, and then transferred to the inside of the release bearing through the oil circuit to promote the movement of the release bearing.

[0032] Another embodiment of the utility model provides a multifunctional gearbox bearing seat structure, including a bearing seat body 1, a hydraulic release bearing 10 is connected to the side wall of the bearing seat body 1, a speed sensor mounting boss 2 is provided on the bearing seat body 1, a boss is also provided on the bearing seat body 1, an oil circuit 3 is provided inside the boss, an oil inlet 4, an oil outlet 5 and a sealing port 6 are provided on the oil circuit 3, the oil outlet 5 is provided on the side wall where the bearing seat body 1 is connected to the hydraulic release bearing 10, and a speed sensor 7 is installed on the speed sensor mounting boss 2.

[0033] The oil pipe 9 is fixedly connected or threadedly connected to the oil inlet 4, ensuring that there is no leakage at the oil inlet of the oil pipe 9.

[0034] Another embodiment of the utility model provides a multifunctional gearbox bearing seat structure, including a bearing seat body 1, a hydraulic release bearing 10 is connected to the side wall of the bearing seat body 1, a speed sensor mounting boss 2 is provided on the bearing seat body 1, a boss is also provided on the bearing seat body 1, an oil circuit 3 is provided inside the boss, an oil inlet 4, an oil outlet 5 and a sealing port 6 are provided on the oil circuit 3, the oil outlet 5 is provided on the side wall where the bearing seat body 1 is connected to the hydraulic release bearing 10, and a speed sensor 7 is installed on the speed sensor mounting boss 2.

[0035] The rotation speed sensor 7 is fixedly connected or threadedly connected to the rotation speed sensor mounting boss 2, thereby ensuring the stability of the rotation speed sensor 7.

[0036] Another embodiment of the utility model provides a multifunctional gearbox bearing seat structure, including a bearing seat body 1, a hydraulic release bearing 10 is connected to the side wall of the bearing seat body 1, a speed sensor mounting boss 2 is provided on the bearing seat body 1, a boss is also provided on the bearing seat body 1, an oil circuit 3 is provided inside the boss, an oil inlet 4, an oil outlet 5 and a sealing port 6 are provided on the oil circuit 3, the oil outlet 5 is provided on the side wall where the bearing seat body 1 is connected to the hydraulic release bearing 10, and a speed sensor 7 is installed on the speed sensor mounting boss 2.

[0037] The bearing seat body 1 is provided with a mounting boss, and the mounting boss is provided with a mounting interface. The mounting boss can be designed according to the hydraulic release bearing 10 to ensure that the hydraulic release bearing 10 can be stably connected to the bearing seat body 1.

[0038] Another embodiment of the utility model provides a multifunctional gearbox bearing seat structure, including a bearing seat body 1, a hydraulic release bearing 10 is connected to the side wall of the bearing seat body 1, a speed sensor mounting boss 2 is provided on the bearing seat body 1, a boss is also provided on the bearing seat body 1, an oil circuit 3 is provided inside the boss, an oil inlet 4, an oil outlet 5 and a sealing port 6 are provided on the oil circuit 3, the oil outlet 5 is provided on the side wall where the bearing seat body 1 is connected to the hydraulic release bearing 10, and a speed sensor 7 is installed on the speed sensor mounting boss 2.

[0039] The hydraulic release bearing 10 is fixed to the mounting boss of the bearing seat body 1 by means of bolts.

[0040] Another embodiment of the utility model provides a multifunctional gearbox bearing seat structure, including a bearing seat body 1, a hydraulic release bearing 10 is connected to the side wall of the bearing seat body 1, a speed sensor mounting boss 2 is provided on the bearing seat body 1, a boss is also provided on the bearing seat body 1, an oil circuit 3 is provided inside the boss, an oil inlet 4, an oil outlet 5 and a sealing port 6 are provided on the oil circuit 3, the oil outlet 5 is provided on the side wall where the bearing seat body 1 is connected to the hydraulic release bearing 10, and a speed sensor 7 is installed on the speed sensor mounting boss 2.

[0041] An oil plug 12 is arranged in the sealing port 6 to ensure the sealing of the oil circuit.

[0042] Another embodiment of the utility model provides a multifunctional gearbox bearing seat structure, including a bearing seat body 1, a hydraulic release bearing 10 is connected to the side wall of the bearing seat body 1, a speed sensor mounting boss 2 is provided on the bearing seat body 1, a boss is also provided on the bearing seat body 1, an oil circuit 3 is provided inside the boss, an oil inlet 4, an oil outlet 5 and a sealing port 6 are provided on the oil circuit 3, the oil outlet 5 is provided on the side wall where the bearing seat body 1 is connected to the hydraulic release bearing 10, and a speed sensor 7 is installed on the speed sensor mounting boss 2.

[0043] The oil plug 12 is installed in the sealing port 6 by interference fit.

[0044] Working principle:

[0045] 1. The bearing seat is first cast as a whole through a casting process, and the parts that require external connection, such as the joint surfaces and interface dimensions, are obtained through machine tool processing.

[0046] 2. The hydraulic oil required by the gearbox is externally connected to the oil pipe 9, and the hydraulic oil is injected into the hydraulic release bearing 10 through the oil circuit 3, pushing the bearing forward to achieve the combination with the whole vehicle; when the bearing needs to be separated from the whole vehicle, the hydraulic oil outside the oil pipe 9 is depressurized, and the hydraulic oil returns along the oil circuit 3 and the oil pipe 9.

[0047] 3. Oil circuit 3 consists of three sections of oil channels to achieve the transmission of hydraulic oil. Figure 3 , Figure 4 and Figure 5 shown.

[0048] 4. The oil plug 12 is installed at the sealing port 6 to seal the hydraulic oil and prevent leakage.

[0049] Although the embodiments of the present invention are described above in conjunction with the accompanying drawings, the present invention is not limited to the above-mentioned specific embodiments and application fields, and the above-mentioned specific embodiments are merely illustrative and instructive, rather than restrictive. Under the guidance of the specification, a person skilled in the art can make many forms without departing from the scope of protection of the claims of the present invention, all of which belong to the scope of protection of the present invention.

Claims

1. A multifunctional gearbox bearing seat structure, characterized in that: The invention comprises a bearing seat body (1), a hydraulic release bearing (10) being connected to the side wall of the bearing seat body (1), a speed sensor mounting boss (2) being arranged on the bearing seat body (1), a boss being further arranged on the bearing seat body (1), an oil circuit (3) being arranged inside the boss, an oil inlet (4), an oil outlet (5) and a sealing port (6) being arranged on the oil circuit (3), the oil outlet (5) being arranged on the side wall where the bearing seat body (1) is connected to the hydraulic release bearing (10), and a speed sensor (7) being mounted on the speed sensor mounting boss (2).

2. A multifunctional gearbox bearing seat structure according to claim 1, characterized in that: The oil inlet (4) is connected to an oil inlet pipe (9), and the oil inlet pipe (9) is connected to external hydraulic oil.

3. A multifunctional gearbox bearing seat structure according to claim 2, characterized in that: The oil pipe (9) is fixedly connected or threadedly connected to the oil inlet (4).

4. A multifunctional gearbox bearing seat structure according to claim 1, characterized in that: The rotation speed sensor (7) is fixedly connected or threadedly connected to the rotation speed sensor mounting boss (2).

5. The multifunctional gearbox bearing seat structure according to claim 1, characterized in that: The bearing seat body (1) is provided with a mounting boss, and the mounting boss is provided with a mounting interface.

6. A multifunctional gearbox bearing seat structure according to claim 5, characterized in that: The hydraulic release bearing (10) is fixed on the mounting boss of the bearing seat body (1) by means of bolts.

7. The multifunctional gearbox bearing seat structure according to claim 1, characterized in that: An oil plug (12) is arranged in the sealing opening (6).

8. The multifunctional gearbox bearing seat structure according to claim 7, characterized in that: The oil plug (12) is installed in the sealing opening (6) through interference fit.

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