Sealing oil seal seat

Abstract

A sealing oil seal seat is characterized by comprising an upper cover and a base, a shaft hole is formed in the upper surface of the upper cover, the shaft hole penetrates through the upper cover, an oil seal groove is formed in the bottom of the upper cover, a dustproof strip is arranged at the connecting position of the oil seal groove and the shaft hole, and at least two sets of upper fixing blocks are arranged on the side wall of the upper cover. By adding and changing the original oil seal seat structure, the oil seal of the oil seal seat is prevented from falling off easily or losing efficacy due to abrasion of impurities, so that the sealing performance is not influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil seal seat, concretely is a sealed oil seal seat. BACKGROUND

[0002] Oil seal seat is one of commonly used mechanical parts, and longitudinal force and axial force are borne when working, and the oil seal seat simultaneously plays the role of sealing the shaft body without leaking oil, the oil seal seat structure of prior art is simple annular structure, and the stress intensity is poor. The oil seal installed on the oil seal seat is easy to fall off or fail due to impurity abrasion, thereby affecting the sealing performance. Therefore, it is necessary to improve. SUMMARY

[0003] The utility model aims at the deficiency of prior art, provides a kind of oil seal seat.

[0004] For the above problems, a sealed oil seal seat is provided, characterized by comprising an upper cover and a base, the upper surface of the upper cover is provided with a shaft hole, the shaft hole is located at the geometric center position of the upper cover and penetrates the upper cover, the bottom of the upper cover is provided with an oil seal groove, the oil seal groove is provided with a dust strip at the joint position with the shaft hole, and at least two groups of fixing blocks are provided on the side wall of the upper cover.

[0005] The upper surface of the base is provided with a shaft hole, the shaft hole is located at the geometric center position of the upper cover and penetrates the base, the bottom of the base is provided with an oil seal groove, the oil seal groove is provided with a dust strip at the joint position with the shaft hole, and the bottom surface of the oil seal groove is provided with an oil storage groove, and at least two groups of lower fixing blocks are provided on the side wall of the base.

[0006] Preferably, at least two groups of fixing seats are provided on the side wall near the bottom surface of the base, and a countersunk hole penetrating the fixing seat is provided on the fixing seat.

[0007] Preferably, the shaft is treated with rounded or bevel angle at the position away from the oil seal groove.

[0008] Preferably, the vertical edges of the upper fixing block and the lower fixing block are matched, and the upper fixing block and the lower fixing block are fixed by using a countersunk bolt.

[0009] Preferably, the dust strip is made of wear-resistant and heat-resistant rubber.

[0010] Preferably, the upper cover and the base are coaxial, and the oil seal groove and the shaft hole are coaxial.

[0011] Preferably, the outer surface of the upper cover and the base needs to be coated with anti-rust paint or oiled regularly.

[0012] In summary, the utility model has the beneficial effects that:

[0013] The utility model discloses an improve effect is reached through increasing and changing the oil seal seat structure, and the dust strip can prevent the oil seal installed in the oil seal seat circle from falling off and prevent the dust on the shaft from entering the oil seal groove, and the effect of enhancing the oil seal seat sealing property is played, the oil storage groove can store the excess lubricating oil and bubble in the oil storage groove, and because the practical scene and the installation direction are the integral vertical installation, the excess lubricating oil in the oil storage groove lubricates the oil seal seat cavity when the oil seal lacks lubricating oil, thereby the service life of the oil seal can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the whole cut structure schematic diagram of the utility model.

[0016] In the drawing: 1, upper cover;111, shaft hole;112, oil seal groove;113, dust strip;121, upper fixed block;2, base;211, oil storage groove;221, lower fixed block;231, fixed seat;2311, counterbore. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantage of the utility model more clear, the utility model is further detailed below with the combination of the drawings and specific embodiment. Although the example embodiment is disclosed in the drawing, it should be understood that the utility model can be realized in various forms and should not be limited by the embodiment described here. On the contrary, these embodiments are provided to make the understanding of the utility model more thorough, and the concept of the utility model can be completely conveyed to the person skilled in the art.

[0018] In the description of the present specification, the description of the terms "some embodiments", "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the characteristics of the different embodiments or examples without contradiction.

[0019] In the utility model, the terms "first", "second", "third" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance; the term "multiple" refers to two or more than two, unless otherwise explicitly limited. The terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, "connection" can be fixed connection, or detachable connection, or integrally connected; "connection" can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0020] Referring to Figure 1 As shown in the figure, including the upper cover 1 and the base 2, the upper surface of the upper cover 1 is provided with the shaft hole 111, the shaft hole 111 is arranged at the geometric center position of the upper cover 1 and penetrates the upper cover 1, the bottom of the upper cover 1 is provided with the oil seal groove 112, the oil seal groove 112 is provided with the dustproof strip 113 at the position connected with the shaft hole 111, and the side wall of the upper cover 1 is provided with two groups of upper fixed blocks 121.

[0021] Further, the upper surface of the base 2 is provided with the shaft hole 111, the shaft hole 111 is arranged at the geometric center position of the upper cover 1 and penetrates the base 2, the bottom of the base 2 is provided with the oil seal groove 112, the oil seal groove 112 is provided with the dustproof strip 113 at the position connected with the shaft hole 111, and the bottom surface of the oil seal groove 112 is provided with the oil storage groove 211, and the side wall of the base 2 is provided with two groups of lower fixed blocks 221.

[0022] Referring to Figure 2 As shown in the figure, the side wall of the base 2 close to the bottom surface position is provided with at least two groups of fixed seats 231, and the fixed seat 231 is provided with the countersunk hole 2311 penetrating the fixed seat 231.

[0023] Further, the angle of the shaft away from the oil seal groove 112 position needs to be rounded or bevelled.

[0024] Further, the vertical edges of the upper fixed blocks 121 and the lower fixed blocks 221 are consistent.

[0025] Further, the upper cover 1 and the base 2 are coaxial, and the oil seal groove 112 and the shaft hole 111 are coaxial.

[0026] In the embodiment, a sealed oil seal seat is used, and when used, the base 2 is fixed at a predetermined mounting position, the countersunk hole 2311 on the fixed seat 231 is aligned with the predetermined hole, and the countersunk bolt is used for fixing, after fixing, oil is coated in the oil seal groove 112, and the oil seal is placed in the oil seal groove 112 of the base 2, then the oil seal groove 112 of the upper cover 1 is aligned with the oil seal cover, and the upper cover 1 is rotated until the upper fixed blocks 121 and the lower fixed blocks 221 are coaxial and fixed by using the countersunk bolt, and finally the shaft passes through the shaft hole 111, thereby completing the installation of the oil seal seat and the matched oil seal.

[0027] The dustproof strip 113 can prevent the oil seal installed in the oil seal seat ring from falling off and prevent dust on the shaft from entering the oil seal groove 112, thereby enhancing the sealing performance of the oil seal seat.

[0028] Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the examples, those skilled in the art should understand that modifications or equivalent replacements to the technical solutions of the present application do not deviate from the spirit and scope of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A sealed oil seal pocket characterized by, It includes upper cover (1) and base (2), the upper surface of upper cover (1) is provided with shaft hole (111), the shaft hole (111) penetrates the upper cover (1), the bottom of upper cover (1) is provided with oil seal groove (112), the oil seal groove (112) is provided with dust strip (113) at the position of the shaft hole (111) interface, the sidewall of upper cover (1) is provided with upper fixed block (121).

2. The sealed oil seal housing of claim 1, wherein: The upper surface of base (2) is provided with shaft hole (111), the shaft hole (111) is provided at the geometric center position of upper cover (1) and penetrates the base (2), the bottom of base (2) is provided with oil seal groove (112), the oil seal groove (112) is provided with dust strip (113) at the position of the shaft hole (111) interface, the bottom surface of oil seal groove (112) is provided with oil storage groove (211), the sidewall of base (2) is provided with lower fixed block (221).

3. The sealed oil seal housing of claim 2, wherein: The sidewall of base (2) is provided with at least two groups of fixed seats (231) near the bottom surface position, the fixed seat (231) is provided with countersunk hole (2311) penetrating the fixed seat (231).

4. The sealed oil seal housing of claim 1 or 2, wherein: The vertical edge of upper fixed block (121) and lower fixed block (221) is consistent.

5. The sealed oil seal housing of claim 1 or 2, wherein: The upper cover (1) and base (2) are coaxial, and the oil seal groove (112) and shaft hole (111) are coaxial.

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