Multifunctional joint ball

Abstract

The utility model discloses a multifunctional joint ball which comprises a joint ball outer ring, a joint ball body is arranged in the joint ball outer ring, the joint ball outer ring is composed of an upper outer ring and a lower outer ring, first clamping strips are fixedly connected to the side walls of the two ends of the upper outer ring, and second clamping strips are fixedly connected to the side walls of the two ends of the lower outer ring. Two first clamping strips are arranged on the lower outer ring, clamping holes which are arranged in a penetrating manner are formed in the two first clamping strips, first clamping grooves are formed in the two ends of the lower outer ring, two fixing bolts are in threaded connection with the lower outer ring, and the two fixing bolts penetrate through the side walls between the lower outer ring and the first clamping grooves. When the joint ball is damaged, the joint ball can be replaced conveniently, and the joint ball outer ring can be suitable for joint balls of various diameters.

Description

Technical Field

[0001] The utility model relates to the technical field of joint balls, in particular to a multifunctional joint ball. Background Art

[0002] Spherical bearing is a kind of spherical sliding bearing. Its structure is simpler than rolling bearing. It is mainly composed of an inner ring with an outer spherical surface and an outer ring with an inner spherical surface. This type of bearing can withstand larger loads. The inner ring of the spherical bearing is also called the joint ball. It is a circle with a circular surface. It is connected with the outer ring of the bearing to form rotation.

[0003] For example, Chinese patent application No. 202321944646.6 discloses a joint ball seal assembly, including a bearing shell, a joint ball body, and a seal adjustment assembly, wherein the seal adjustment assembly includes an upper sleeve, one end of the upper sleeve is fixedly connected to a dustproof ring, and a lifting rod is welded to the end of the upper sleeve away from the dustproof ring, and a threaded rod is rotatably connected to the middle of the lifting rod, and the threaded rod is rotatably connected to the lifting rod, and the bottom of the threaded rod is slidably connected to the bearing shell up and down, and an adjustment knob is fixedly arranged on the top of the threaded rod, and a pillar is movably sleeved on the middle part of the upper sleeve, and a spring is movably installed on one side of the outer side of the pillar, and a fixed block is fixedly connected to the bottom of the pillar, and a lower sleeve is movably installed on one side of the top of the fixed block, and the lower sleeve is movably sleeved on the pillar, and the seal adjustment assembly is used to adjust the position of the dustproof ring to adapt to the joint ball body for dust prevention; the utility model uses the dustproof ring and the seal adjustment assembly so that the dustproof ring can be adjusted and adapted according to the joint ball, thereby achieving a good sealing effect and easy adjustment effect;

[0004] In the above solution, the outer ring of the joint ball is integrated. When the joint ball is damaged, it is difficult to replace its components, which not only increases unnecessary processing costs, but also reduces the applicability of the joint bearing. In order to solve the above problems, we designed a multifunctional joint ball. Utility Model Content

[0005] The utility model provides a multifunctional joint ball to solve the problems raised in the above background technology.

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

[0007] A multifunctional joint ball comprises a joint ball outer ring, a joint ball body is arranged inside the joint ball outer ring, the joint ball outer ring consists of an upper outer ring and a lower outer ring, first clamping strips are fixedly connected to the side walls at both ends of the upper outer ring, two first clamping strips are provided with through-set clamping holes, first clamping grooves are provided at both ends of the lower outer ring, two fixing bolts are threadedly connected to the lower outer ring, and the two fixing bolts penetrate the side wall between the lower outer ring and the first clamping groove.

[0008] As a further improvement of the present technical solution: a plurality of adjustment inner rings are arranged inside the outer ring of the joint ball, and the diameters of the plurality of adjustment inner rings are shortened successively from the outside to the inside, and each of the adjustment inner rings is composed of two half inner rings, and a second clamping groove is provided on the inner wall of each half inner ring, and a second clamping strip is fixedly connected to the outer wall of each half inner ring, and a second clamping groove is provided on the inner wall of the upper outer ring and the lower outer ring.

[0009] As a further improvement of the technical solution: the second clamping strip and the second clamping groove are located at the same horizontal position.

[0010] As a further improvement of the technical solution: two receiving grooves are provided on the lower outer ring, and the positions of the two receiving grooves are matched with the positions of the two fixing bolts.

[0011] As a further improvement of the technical solution: the joint ball body is made of high carbon steel, and the joint ball outer ring is made of zinc alloy.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The upper outer ring and the lower outer ring can be fixed together to form a complete joint ball outer ring through the first clamping groove, the fixing bolt, the first clamping strip and the clamping hole, so that when the joint ball is damaged, its components can be easily replaced, which not only reduces unnecessary processing costs, but also ensures the applicability of the joint bearing;

[0014] 2. A plurality of adjusting inner rings with different diameters can be spliced ​​together through the second clamping strip and the second clamping groove, thereby being able to adapt to the installation of joint ball bodies with a plurality of different diameters.

[0015] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 This is a schematic diagram of a side sectional structure of a multifunctional joint ball proposed by the utility model;

[0018] Figure 2This is a schematic diagram of a top view and cross-sectional structure of a joint ball outer ring of a multifunctional joint ball proposed by the utility model;

[0019] Figure 3 for Figure 2 A is a magnified view of the local structure of the middle part;

[0020] Figure 4 The utility model is a schematic diagram of the inner ring structure of the multifunctional joint ball.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1. Joint ball outer ring; 2. Joint ball body; 3. Adjustment inner ring; 31. Half inner ring; 4. First clamping groove; 5. Fixing bolt; 6. First clamping strip; 7. Clamping hole; 8. Accommodating groove; 9. Second clamping groove; 10. Second clamping strip; 11. Upper outer ring; 12. Lower outer ring. DETAILED DESCRIPTION

[0023] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0024] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0026] See also Figure 1-4In an embodiment of the utility model, a multifunctional joint ball comprises a joint ball outer ring 1, a joint ball body 2 is arranged inside the joint ball outer ring 1, the joint ball outer ring 1 is composed of an upper outer ring 11 and a lower outer ring 12, first clamping strips 6 are fixedly connected to the side walls at both ends of the upper outer ring 11, and the two first clamping strips 6 are each provided with a through-set clamping hole 7, first clamping grooves 4 are each provided at both ends of the lower outer ring 12, two fixing bolts 5 are threadedly connected to the lower outer ring 12, and the two fixing bolts 5 penetrate the side wall between the lower outer ring 12 and the first clamping groove 4, the joint ball outer ring 1 is spliced ​​by the upper outer ring 11 and the lower outer ring 12, and when the joint ball is damaged, it is convenient to replace its components, which not only reduces unnecessary processing costs but also ensures the applicability of the joint bearing.

[0027] See also Figure 1-4 A plurality of adjusting inner rings 3 are arranged in the outer ring 1 of the joint ball, and the diameters of the plurality of adjusting inner rings 3 are shortened from the outside to the inside. Each adjusting inner ring 3 is composed of two half inner rings 31, and a second clamping groove 9 is opened on the inner side wall of each half inner ring 31. A second clamping strip 10 is fixedly connected to the outer side wall of each half inner ring 31, and a second clamping groove 9 is opened on the inner side wall of the upper outer ring 11 and the lower outer ring 12. By clamping the second clamping strip 10 into the second clamping groove 9 in turn, the plurality of half inner rings 31 are assembled together with the upper inner ring 11 and the lower inner ring 12, and the number of adjusting inner rings 3 placed can be adjusted according to the diameter of the joint ball body 2.

[0028] See also Figure 1-4 The second clamping strip 10 and the second clamping groove 9 are located at the same horizontal position to facilitate the other half inner rings 31 to be clamped in at one time.

[0029] See also Figure 1-4 Two receiving grooves 8 are provided on the lower outer ring 12 , and the positions of the two receiving grooves 8 match the positions of the two fixing bolts 5 , so that the fixing bolts 5 are accommodated therein, thereby reducing the protrusion of the outer surface of the lower outer ring 12 .

[0030] See also Figure 1-4 The joint ball body 2 is made of high carbon steel, and the joint ball outer ring 1 is made of zinc alloy. After heat treatment, high carbon steel can obtain high hardness, good wear resistance, low production cost, and zinc alloy has a relatively large specific gravity and good casting performance.

[0031] The working principle of the utility model is: during assembly, the second clamping strip 10 can be inserted into the second clamping groove 9 in turn, so as to assemble multiple semi-inner rings 31 together with the upper outer ring 11 and the lower outer ring 12, and the placement number of the inner rings 3 can be adjusted according to the diameter of the joint ball body 2, and then the first clamping strip 6 can be placed into the first clamping groove 4, and the upper outer ring 11 and the lower outer ring 12 form a completed joint ball outer ring 1, and the fixing bolt 5 can be moved out of the clamping hole 7 or passed through the clamping hole 7 by rotating the fixing bolt 5 clockwise and counterclockwise, so as to fix the upper outer ring 11 and the lower outer ring 12 together, or separate the two, so that when the joint ball is damaged, it is convenient to replace its components, which not only reduces unnecessary processing costs but also ensures the applicability of the joint bearing.

[0032] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A multifunctional joint ball, comprising a joint ball outer ring (1), characterized in that: A joint ball body (2) is arranged inside the joint ball outer ring (1), and the joint ball outer ring (1) is composed of an upper outer ring (11) and a lower outer ring (12). First clamping strips (6) are fixedly connected to the side walls at both ends of the upper outer ring (11), and the two first clamping strips (6) are each provided with a through-set clamping hole (7). First clamping grooves (4) are each provided at both ends of the lower outer ring (12), and two fixing bolts (5) are threadedly connected to the lower outer ring (12), and the two fixing bolts (5) are both passed through the side wall between the lower outer ring (12) and the first clamping groove (4).

2. A multifunctional joint ball according to claim 1, characterized in that: A plurality of adjusting inner rings (3) are arranged inside the outer ring (1) of the joint ball, and the diameters of the plurality of adjusting inner rings (3) are shortened from the outside to the inside. Each of the adjusting inner rings (3) is composed of two half inner rings (31), and a second clamping groove (9) is provided on the inner wall of each half inner ring (31). A second clamping strip (10) is fixedly connected to the outer wall of each half inner ring (31), and a second clamping groove (9) is provided on the inner wall of the upper outer ring (11) and the lower outer ring (12).

3. A multifunctional joint ball according to claim 2, characterized in that: The second clamping strip (10) and the second clamping groove (9) are located at the same horizontal position.

4. A multifunctional joint ball according to claim 3, characterized in that: Two receiving grooves (8) are provided on the lower outer ring (12), and the positions of the two receiving grooves (8) are matched with the positions of the two fixing bolts (5).

5. A multifunctional joint ball according to claim 4, characterized in that: The joint ball body (2) is made of high carbon steel, and the joint ball outer ring (1) is made of zinc alloy.

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