Knuckle bearing fixing assembly for ball seat

Abstract

The utility model relates to the field of knuckle bearings, in particular to a knuckle bearing fixing assembly for a ball seat, which comprises a ball seat, the ball seat comprises a head part and a handle part, the head part is provided with a first opening, a mounting hole and a second opening, the first opening and the second opening are both communicated with the mounting hole, and the handle part is arranged on the head part; the first opening and the second opening are also communicated with the outside; the knuckle bearing is matched with the mounting hole, one end of the knuckle bearing faces the first opening, and the other end of the knuckle bearing faces the second opening; the lantern ring abuts against the end, away from the first opening, of the knuckle bearing. And the limiting piece is detachably connected with the mounting hole and is close to the second opening, and meanwhile the limiting piece further abuts against the end, away from the knuckle bearing, of the lantern ring. According to the utility model, the advantages of convenience in use, convenience in disassembly and assembly and high practicability can be realized by effectively utilizing the self structural configuration.

Description

Technical Field

[0001] This application relates to the field of spherical plain bearings, and more specifically to a spherical plain bearing fixing assembly for ball seats. Background Technology

[0002] Existing methods for fixing spherical plain bearings include: Figure 3 As shown, it includes a ball seat and a spherical plain bearing. The spherical plain bearing is disposed within the ball seat, and a retaining ring and a collet are placed at the bottom of the spherical plain bearing. The retaining ring is defined by an annular groove. However, after installation, the retaining ring is difficult to remove, and installation also requires pressing the retaining ring into the annular groove, which is also difficult. Therefore, there is a need for a spherical plain bearing fixing assembly for ball seats that is easy to use, easy to assemble and disassemble, and highly practical. Utility Model Content

[0003] The main objective of this application is to provide a spherical bearing fixing assembly for ball seats, wherein the spherical bearing fixing assembly for ball seats can effectively utilize its own structural configuration to achieve the advantages of convenient assembly and disassembly and high practicality.

[0004] Another objective of this application is to provide a spherical bearing fixing assembly for a ball seat, wherein the spherical bearing fixing assembly for the ball seat includes a ball seat, the ball seat including a head and a handle, the head having a first opening, a mounting hole and a second opening, the first opening and the second opening both communicating with the mounting hole, and the first opening and the second opening also communicating with the outside; a spherical bearing, the spherical bearing cooperating with the mounting hole, one end of the spherical bearing facing the first opening and the other end facing the second opening; a collar, the collar abutting against the end of the spherical bearing opposite to the first opening; and a limiting member, the limiting member being detachably connected to the mounting hole and close to the second opening, while the limiting member also abutting against the end of the collar opposite to the spherical bearing, wherein the limiting member is implemented as a detachable connection, and a retaining ring is provided on the limiting member, that is, the ease of installation of the retaining ring is improved by the detachable installation method, and the advantage of detachability also facilitates the subsequent maintenance of the spherical bearing.

[0005] Another objective of this application is to provide a spherical bearing fixing assembly for ball seats, wherein the spherical bearing fixing assembly for ball seats has a simple structure, is easy to operate, does not involve complex manufacturing processes and expensive materials, has high economic efficiency, and is easy to promote and use.

[0006] To achieve at least one of the above-mentioned objectives, this application provides a spherical bearing fixing assembly for a ball seat, wherein the spherical bearing fixing assembly for the ball seat includes:

[0007] a ball seat, the ball seat comprising a head and a shank, the head having a first opening, a mounting hole and a second opening, the first opening and the second opening being communicated with the mounting hole, and the first opening and the second opening being further communicated with the outside;

[0008] a joint bearing, the joint bearing being matched with the mounting hole, and one end of the joint bearing being directed towards the first opening, and the other end being directed towards the second opening;

[0009] a collar, the collar being abutted against one end of the joint bearing away from the first opening; and

[0010] a limiting member, the limiting member being detachably connected with the mounting hole, and being close to the second opening, and the limiting member being further abutted against the end of the collar away from the joint bearing.

[0011] In one or more embodiments of the present application, the mounting hole is a stepped hole, the mounting hole having a small hole, a middle hole and a large hole, the small hole being close to the first opening, the large hole being close to the second opening, and the middle hole being located between the small hole and the large hole.

[0012] In one or more embodiments of the present application, the end of the joint bearing is in contact with the bottom wall forming the middle hole, and the other end is spaced apart from the bottom wall forming the large hole by a predetermined distance, and the other end of the collar is located in the large hole, and the limiting member is detachably connected with the large hole.

[0013] In one or more embodiments of the present application, the limiting member further comprises a retainer ring, the retainer ring being abutted against the end of the collar away from the joint bearing, thereby limiting the position of the collar.

[0014] In one or more embodiments of the present application, the limiting member has an abutting portion and a connecting portion, the abutting portion being connected with the connecting portion, and the cross-sectional dimension of the abutting portion being greater than that of the connecting portion, and the connecting portion being threadedly connected with the large hole of the mounting hole.

[0015] In one or more embodiments of the present application, the limiting member further comprises a matching hole, the matching hole penetrating through the abutting portion and the connecting portion in sequence, and the side wall forming the matching hole further comprising an annular mounting groove, the retainer ring being arranged in the annular mounting groove, and the end of the collar away from the joint bearing being abutted against the retainer ring.

[0016] In one or more embodiments of the present application, the outer wall of the abutting portion further comprises knurling structure. BRIEF DESCRIPTION OF DRAWINGS

[0017] These and / or other aspects and advantages of the present application will become more apparent and more fully understood from the following detailed description, taken in conjunction with the accompanying drawings, in which:

[0018] Figure 1 Fig. 1 illustrates a structural schematic diagram of a joint bearing fixing assembly for a ball seat.

[0019] Figure 2 Fig. 4 illustrates a structural schematic diagram of a limiting piece.

[0020] Figure 3 Fig. 5 illustrates a schematic diagram of a fixing mode of a joint bearing. DETAILED DESCRIPTION

[0021] The terms and words used in the following description and claims are not limited to the bibliographical meanings, but are merely used to enable a clear and complete understanding of the application by those skilled in the art. Accordingly, it should be apparent to those skilled in the art that the following description of various embodiments of the present application is provided for illustration purpose only and not for the purpose of limiting the application as defined by the appended claims and their equivalents.

[0022] It is understood that the term "one" is understood to be "at least one" or "one or more," that is, in one embodiment, the number of an element can be one, and in another embodiment, the number of the element can be more than one, and the term "one" is not understood to be limited to a singular number.

[0023] Although ordinal numbers such as "first," "second," etc. will be used to describe various components, the components are not limited by the ordinal numbers. The ordinal numbers are used merely to distinguish one component from another. For example, a first component can be referred to as a second component, and likewise, a second component can also be referred to as a first component without departing from the teachings of the present inventive concept. The term "and / or" used herein includes any and all combinations of one or more associated listed items.

[0024] The terms used herein are merely used to describe various embodiments and are not intended to limit the application. As used herein, the singular form is intended to include the plural forms, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "has," when used in this specification, specify the presence of stated features, numbers, steps, operations, components, elements, or a combination thereof, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, components, elements, or groups thereof.

[0025] Reference Figures 1 to 2 , according to a preferred embodiment of the present application, a joint bearing fixing assembly for a ball seat, wherein it is to be noted that the structure of the joint bearing fixing assembly for a ball seat is as shown in Figure 1As shown, the spherical bearing fixing assembly for the ball seat is positioned as follows: Figure 1 The ball seat shown here comprises a head 10 and a handle; this application only illustrates the structure of the head 10. The head 10 has a first opening 101, a mounting hole 102, and a second opening 103. Both the first opening 101 and the second opening 103 communicate with the mounting hole 102 and are also connected to the outside. Notably, the mounting hole 102 is a stepped hole, comprising a small hole 1021, a medium hole 1022, and a large hole 1023. The small hole 1021 is located near the first opening 101, the large hole 1023 is located near the second opening 103, and the medium hole 1022 is located between the small hole 1021 and the large hole 1023.

[0026] It should be noted that the spherical bearing fixing assembly for the ball seat further includes a spherical bearing 20, which mates with the mounting hole 102. Specifically, one end of the spherical bearing 20 contacts the bottom wall forming the intermediate hole 1022, while its other end is spaced a predetermined distance from the bottom wall forming the large hole 1023. In other words, the thickness of the spherical bearing 20 is less than the depth of the intermediate hole 1022. More specifically, one end of the spherical bearing 20 faces the first opening 101, and the other end faces the second opening 103.

[0027] Specifically, the ball joint bearing fixing assembly further includes a collar 30, which abuts against one end of the spherical bearing 20 away from the small hole 1021, and the other end of the collar 30 is placed inside the large hole 1023. The collar 30 can be made of Q235. It should be noted that the spherical bearing 20 has a central arc-shaped cavity that is configured to mate with an external pin, and the collar 30 has a mounting hole, the size of which is smaller than the size of the arc-shaped cavity.

[0028] Specifically, the spherical bearing fixing assembly for the ball seat further includes a limiting member 40, which is detachably connected to the large hole 1023. A retaining ring 50 is also provided within the limiting member 40, abutting against the end of the collar 30 opposite to the spherical bearing 20, thereby limiting the position of the collar 30. It is worth noting that the collar 30 can be removed by disassembling the limiting member 40.

[0029] It is worth mentioning that the limiting piece 40 has an abutting portion 41 and a connecting portion 42, the abutting portion 41 is connected with the connecting portion 42, and the cross-sectional size of the abutting portion 41 is larger than that of the connecting portion 42. Specifically, the connecting portion 42 is threadedly connected with the large hole 1023 of the mounting hole 102, that is, the connecting portion 42 can be moved in the direction of approaching the bottom wall of the large hole 1023 by a predetermined distance in a rotating manner until the abutting portion 41 abuts against the end of the head 10 provided with the second opening 103.

[0030] Further, the limiting piece 40 also has a matching hole 401, which penetrates the abutting portion 41 and the connecting portion 42 in sequence, and the side wall forming the matching hole 401 also has an annular mounting groove 402. Specifically, the above-mentioned retaining ring 50 is arranged in the annular mounting groove 402, and the end of the sleeve ring 30 away from the joint bearing 20 abuts against the retaining ring 50, and the size of the matching hole 401 is larger than that of the end of the sleeve ring 30, so that the sleeve ring 30 can enter the matching hole 401. That is, the position of the sleeve ring 30 is limited by the limiting of the retaining ring 50.

[0031] In addition, the outer wall of the abutting portion 41 is also provided with a knurling structure 100, so as to facilitate the user to rotate the abutting portion 41 of the above-mentioned limiting piece 40, thereby facilitating the disassembly of the limiting piece 40.

[0032] It is worth mentioning that, as shown in Figure 2 The end of the abutting portion 41 away from the connecting portion 42 also has a disassembly hole 403, which is a polygonal hole, and the disassembly hole 403 also communicates with the matching hole 401. That is, the above-mentioned disassembly hole 403 can cooperate with external tools, so as to facilitate the user to disassemble the limiting piece 40 by tools.

[0033] In summary, the joint bearing fixing assembly for a ball seat based on the embodiment of the present application is illustrated, which provides the joint bearing fixing assembly for a ball seat with the advantages of convenient use, convenient disassembly, high practicability and the like.

[0034] It is worth mentioning that, in the embodiment of the present application, the joint bearing fixing assembly for a ball seat has simple structure, does not involve complex manufacturing process and expensive materials, and has high economy. At the same time, for the manufacturers, the joint bearing fixing assembly for a ball seat provided by the present application is easy to produce and has low cost, which is more conducive to controlling production cost, further conducive to product promotion and use.

[0035] Those skilled in the art should understand that the above description and the embodiments of the utility model shown in the drawings are only as examples and do not limit the utility model. The purpose of the utility model has been completely and effectively realized. The function and structural principle of the utility model have been shown and explained in the embodiments, and the implementation of the utility model can have any deformation or modification without departing from the principle.

Claims

1. A knuckle bearing fixing assembly for a tee, characterized in that, The joint bearing fixing assembly for the ball seat comprises: a ball seat comprising a head and a handle, the head having a first opening, a mounting hole and a second opening, the first and second openings being communicated with the mounting hole, and the first and second openings being further communicated with the outside; a joint bearing matched with the mounting hole, one end of the joint bearing facing the first opening and the other end facing the second opening; a collar abutting against one end of the joint bearing away from the first opening; and a limiting member detachably connected with the mounting hole and close to the second opening, and abutting against the end of the collar away from the joint bearing.

2. The joint bearing fixing assembly for the ball seat according to claim 1, wherein the mounting hole is a stepped hole having a small hole, a middle hole and a large hole, the small hole being close to the first opening, the large hole being close to the second opening, and the middle hole being between the small hole and the large hole.

3. The joint bearing fixing assembly for the ball seat according to claim 2, wherein the end of the joint bearing is in contact with the bottom wall forming the middle hole, and the other end is spaced apart from the bottom wall forming the large hole by a predetermined distance, and the other end of the collar is placed in the large hole and the limiting member is detachably connected with the large hole.

4. The joint bearing fixing assembly for the ball seat according to claim 3, wherein a retaining ring is further arranged in the limiting member, the retaining ring abutting against the end of the collar away from the joint bearing, thereby limiting the position of the collar.

5. The joint bearing fixing assembly for the ball seat according to claim 4, wherein the limiting member has an abutting portion and a connecting portion, the abutting portion being connected with the connecting portion, and the cross-sectional dimension of the abutting portion being larger than that of the connecting portion, and the connecting portion being threadedly connected with the large hole of the mounting hole.

6. The joint bearing fixing assembly for the ball seat according to claim 5, wherein the limiting member further has a matching hole penetrating through the abutting portion and the connecting portion in sequence, and the side wall forming the matching hole further has an annular mounting groove, the retaining ring being arranged in the annular mounting groove, and the end of the collar away from the joint bearing abutting against the retaining ring.

7. The joint bearing fixing assembly for the ball seat according to claim 6, wherein the outer wall of the abutting portion is further provided with knurling structure.

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