Bearing seat structure convenient to disassemble and transmission device thereof

Abstract

The utility model relates to the technical field of bearing seats, and provides a bearing seat structure convenient to disassemble and a transmission device thereof, the bearing seat structure comprises a bearing seat, a rear end cover, a front end cover, a rear fixing ring and a front fixing ring; the bearing seat is provided with a central through hole, a bearing, a rear fixing ring and a front fixing ring are arranged in the central through hole, and the rear fixing ring and the front fixing ring are arranged behind and in front of the bearing respectively; and the rear end cover and the front end cover are detachably assembled at the rear end and the front end of the bearing seat respectively. The bearing seat is provided with the central through hole and is matched with the split structure design of the rear end cover, the front end cover, the rear fixing ring and the front fixing ring, so that the bearing is convenient to disassemble, the bearing and the bearing seat are not easy to damage in the disassembly process, the structure is simple, practical and attractive, the bearing seat is convenient to machine, and the assembly tolerance is also reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing seat technical field, specifically, relate to a bearing seat structure and transmission convenient to dismantle. BACKGROUND

[0002] The structure of bearing and bearing seat is very popular in industry, and the structure of bearing seat directly affects the machine running efficiency and the service life of the machine. Bearings often need to be repaired and replaced as consumable parts in industrial production. Convenient disassembly can improve the efficiency of bearing repair or replacement, increase the working efficiency of the machine, prolong the service life of the machine, so that the final product is better, which is a hit.

[0003] At present, the old bearing seat structure is not opened in the bearing seat, but a plurality of "steps" are made, for example, in the structure design of an existing bearing seat, a bearing position is made into an independent step, and an oil seal position is made into an independent step. This old structure design makes it difficult to disassemble the bearing, and even if the bearing is finally disassembled, the bearing is almost scrapped, and other parts of the bearing seat are also easily damaged. At the same time, the multi-step design of the bearing seat makes the processing complex, and also makes the assembly error large, and the structure design is unreasonable. CONTENT OF THE UTILITY MODEL

[0004] In view of the defects in the prior art, the utility model aims to provide a bearing seat structure and transmission convenient to dismantle.

[0005] According to the bearing seat structure convenient to disassemble provided by the utility model, the bearing seat, rear end cover, front end cover, rear fixed ring and front fixed ring are arranged in the center through hole, and the rear fixed ring and front fixed ring are arranged at the rear and front of the bearing respectively.

[0006] The bearing seat has a center through hole, and the bearing, rear fixed ring and front fixed ring are arranged in the center through hole, and the rear fixed ring and front fixed ring are arranged at the rear and front of the bearing respectively.

[0007] The rear end cover and front end cover are detachably assembled at the rear end and front end of the bearing seat, and the rear fixed ring, front fixed ring and bearing are constrained in the center through hole.

[0008] The rear end cover and front end cover both have a through hole, and the through hole is used for assembling the shaft, so that the inner ring of the bearing can be sleeved on the shaft.

[0009] The rear end surface of the rear end cover and the front end surface of the front end cover are respectively provided with a first annular groove and a second annular groove, and the first annular groove and the second annular groove are respectively used for assembling a first oil seal and a second oil seal.

[0010] Preferably, the bearing seat is a cuboid structure or an Ω structure.

[0011] Preferably, the rear end cover and the front end cover are detachably assembled at the rear end and the front end of the bearing seat through the first connecting piece and the second connecting piece respectively.

[0012] Preferably, the first connecting piece and the second connecting piece are both hexagon socket head cap screws.

[0013] Preferably, the first connecting piece and the second connecting piece are both provided with flat washers and spring washers.

[0014] Preferably, the front end face and the rear end face of the bearing seat are both flat faces.

[0015] Preferably, the rear end cover and the front end cover are both circular end covers or square end covers.

[0016] Preferably, lithium base ester is applied between the rear end cover, the front end cover and the bearing seat or a gasket is arranged between the rear end cover, the front end cover and the bearing seat.

[0017] Preferably, an oil injection hole is arranged on the bearing seat.

[0018] According to the transmission device, the bearing seat structure is convenient to disassemble.

[0019] Compared with the prior art, the utility model has the advantages that:

[0020] The bearing seat in the utility model is provided with a center through hole and is matched with the split structure design of the rear end cover, the front end cover, the rear fixed ring and the front fixed ring, so that the bearing is convenient to disassemble, the bearing and the bearing seat are not easily damaged in the disassembling process, the structure is simple, practical, beautiful, convenient for the processing of the bearing seat and reduces the assembly tolerance. BRIEF DESCRIPTION OF DRAWINGS

[0021] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of the non-restrictive embodiments with reference to the accompanying drawings:

[0022] Figure 1 It is a structure schematic view of the cross section of the bearing seat structure;

[0023] Figure 2 It is a structure schematic view of the rear end of the bearing seat;

[0024] Figure 3 It is a structure schematic view of the front end of the bearing seat.

[0025] In the drawings, it is shown that:

[0026] The bearing seat 1;

[0027] The rear end cover 2;

[0028] The first connecting piece 21;

[0029] front end cover 3;

[0030] second connecting piece 31;

[0031] rear fixed ring 4;

[0032] front fixed ring 5;

[0033] first oil seal 6;

[0034] second oil seal 7;

[0035] bearing 8. DETAILED DESCRIPTION

[0036] The utility model will be described in detail below in combination with specific embodiments. The following embodiments will help the person skilled in the art to further understand the utility model, but do not limit the utility model in any form. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the utility model, a number of changes and improvements can be made. These all belong to the protection scope of the utility model.

[0037] The utility model provides a bearing seat structure convenient to disassemble, as shown in Figure 1 、 Figure 2 、 Figure 3 , including bearing seat 1, rear end cover 2, front end cover 3, rear fixed ring 4 and front fixed ring 5, bearing seat 1 has center through hole, bearing 8, rear fixed ring 4, front fixed ring 5 are configured in center through hole, bearing 8 is arranged in the middle of center through hole, rear fixed ring 4, front fixed ring 5 are arranged at the rear, front of bearing 8 respectively.

[0038] In actual application, bearing seat 1 can be designed as multiple structures, for example, cuboid structure, again for example, Ω structure, trapezoidal structure etc., and specifically can be flexibly selected according to actual application scene, to meet the needs of space, strength etc.

[0039] As shown in Figure 1 , rear end cover 2, front end cover 3 are detachably assembled at the rear end, front end of bearing seat 1, and then constrain rear fixed ring 4, front fixed ring 5, bearing 8 in center through hole, through the setting of rear end cover 2, front end cover 3 and the design of center through hole, rear fixed ring 4, front fixed ring 5, bearing 8 can be firmly constrained in the inside of bearing seat 1, increase the stability of bearing 8 operation.

[0040] As shown in Figure 1 、 Figure 2 、 Figure 3 , rear end cover 2, front end cover 3 all have perforation, and the perforation is used for the assembly of shaft, and the shaft passes through the perforation, and makes the inner ring of bearing 8 be sleeved on the shaft, to provide support for the rotation of the shaft.

[0041] Specifically, the rear end face of the rear end cover 2 and the front end face of the front end cover 3 are respectively provided with a first annular groove and a second annular groove, and the first annular groove and the second annular groove are respectively used for assembling a first oil seal 6 and a second oil seal 7, so that the oil seals are arranged on the end covers, thereby facilitating assembly and disassembly.

[0042] Further, the rear end cover 2 and the front end cover 3 are detachable structures, and in a possible embodiment, the rear end cover 2 and the front end cover 3 are detachably assembled at the rear end and the front end of the bearing seat 1 through a first connecting piece 21 and a second connecting piece 31, respectively, and the first connecting piece 21 and the second connecting piece 31 are both hexagon socket screws.

[0043] The rear end cover 2 and the front end cover 3 in the utility model can be designed as circular end covers or square end covers, the front end face and the rear end face of the bearing seat 1 are preferably planes, the structure is simple, and the assembly of the end covers is facilitated.

[0044] In order to facilitate daily maintenance, the bearing seat 1 is provided with an oil injection hole, oil can be injected into the bearing seat 1 regularly to realize lubrication and maintenance of the internal bearing 8 and improve the service life of the part.

[0045] The utility model also provides a transmission device, adopts convenient to dismantle bearing seat structure, through setting up this bearing seat structure, it is convenient for maintenance and maintenance.

[0046] The bearing convenient type dismounting bearing seat structure adopted in the utility model is that the bearing seat 1 is opened through hole at the central part according to the required bearing 8 specification and model, bearing fixing ring is placed at the inner side and the outer side of the bearing 8 respectively, then the front end cover and the rear end cover of the bearing seat 1 are fixed on the bearing seat 1, oil seal is assembled, finally the bearing 8 is fixed in the bearing seat 1.

[0047] In the description of the present application, it needs to be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0048] The specific embodiments of the present application are described above. It needs to be understood that the present application is not limited to the specific embodiments described above, and various changes or modifications can be made by those skilled in the art within the scope of the claims, which does not affect the essential content of the present application. In the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other arbitrarily.

Claims

1. A bearing block structure which is easy to disassemble, characterized by, The bearing seat (1), rear end cover (2), front end cover (3), rear fixed ring (4) and front fixed ring (5) are included. The bearing seat (1) has a central through hole, the bearing (8), rear fixed ring (4) and front fixed ring (5) are arranged in the central through hole, and the rear fixed ring (4) and front fixed ring (5) are arranged behind and in front of the bearing (8) respectively. The rear end cover (2) and front end cover (3) are detachably assembled at the rear end and front end of the bearing seat (1), and the rear fixed ring (4), front fixed ring (5) and bearing (8) are constrained in the central through hole. The rear end cover (2) and front end cover (3) have through holes for assembling the shaft, so that the inner ring of the bearing (8) can be sleeved on the shaft. The rear end face of the rear end cover (2) and the front end face of the front end cover (3) have first annular grooves and second annular grooves respectively, and the first annular grooves and second annular grooves are used for assembling first oil seals (6) and second oil seals (7) respectively.

2. The easily dismountable bearing seat structure according to claim 1, characterized in that The bearing seat (1) is a rectangular structure or an Ω structure.

3. The easily disassembled bearing seat structure of claim 1, wherein The rear end cover (2) and front end cover (3) are detachably assembled at the rear end and front end of the bearing seat (1) through first connecting pieces (21) and second connecting pieces (31) respectively.

4. The easily dismountable bearing seat structure according to claim 3, characterized in that The first connecting pieces (21) and second connecting pieces (31) are all hexagon socket head cap screws.

5. The easily disassembled bearing seat structure of claim 3, wherein The first connecting pieces (21) and second connecting pieces (31) are all provided with flat washers and spring washers.

6. The easily disassembled bearing seat structure of claim 1, wherein The front end face and rear end face of the bearing seat (1) are both flat surfaces.

7. The easily disassembled bearing seat structure of claim 1, wherein The rear end cover (2) and front end cover (3) are both circular end covers or square end covers.

8. The easily disassembled bearing seat structure of claim 1, wherein Lithium base ester is applied between the rear end cover (2), front end cover (3) and bearing seat (1), or washers are arranged.

9. The easily disassembled bearing seat structure of claim 1, wherein An oil injection hole is arranged on the bearing seat (1).

10. A transmission characterized by, The bearing seat structure convenient to disassemble is adopted.

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