Shaft sleeve with inner ring protection function

Abstract

The utility model discloses a shaft sleeve with an inner ring protection function, which comprises a shaft sleeve body, the outer wall of the shaft sleeve body is fixedly connected with a protection layer, the outer wall of the protection layer is provided with a protection gasket, the outer wall of the shaft sleeve body is fixedly connected with a connecting sleeve, and the inner wall of the connecting sleeve is provided with a threaded connection ring. And the outer wall of the connecting sleeve is fixedly connected with a joint pipe. According to the shaft sleeve with the inner ring protection function, the current shaft sleeve body, the protection layer, the protection gasket, the connecting sleeve, the threaded connecting ring, the connector pipe, the lantern ring cushion block and the bearing cushion are matched for use, so that the shaft sleeve with the inner ring protection function is convenient to protect, and the protection effect is obvious; the shaft sleeve has the advantages that the shaft sleeve body can be protected, the sleeve ring cushion block is mounted in the joint pipe by a user, the connected surface of the joint pipe can be protected, the protection effect is good, and the use effect of the device is improved to a certain extent.

Description

Technical Field

[0001] This utility model belongs to the field of bushing technology, specifically relating to a bushing with an inner ring protection function. Background Technology

[0002] Bushings, typically installed on shafts, primarily serve to protect the shaft and support rotating components. They reduce friction between the shaft and stationary parts, thereby extending the shaft's lifespan. In some cases, bushings can also be used to adjust the shaft's length or repair worn shafts.

[0003] With the continuous advancement of bushing technology, more and more bushings with inner ring protection functions have encountered problems with poor protection effects during use, which have not been resolved and may reduce the effectiveness of the device. Existing bushings with inner ring protection functions may also present difficulties in fixing during use, which may make them inconvenient for users to some extent.

[0004] Therefore, how to provide a bushing with inner ring protection function has become a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0005] The purpose of this invention is to provide a bushing with an inner ring protection function for existing devices, so as to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a bushing with inner ring protection function, comprising a bushing body, a protective layer fixedly connected to the outer wall of the bushing body, a protective washer installed on the outer wall of the protective layer, a connecting sleeve fixedly connected to the outer wall of the bushing body, and a threaded connecting ring provided on the inner wall of the connecting sleeve.

[0007] The outer wall of the connecting sleeve is fixedly connected to a connector tube, the outer wall of the connector tube is engaged with a collar pad, and the outer wall of the bushing body is fixedly connected to a receiving pad.

[0008] The present invention further describes that a fixing ring is fixedly connected to the outer wall of the bushing body, a connecting support block is fixedly connected to the outer wall of the fixing ring, a connecting hole is opened on the inner wall of the connecting support block, a positioning bolt is threaded to the outer wall of the connecting hole, and a limit ring is threaded to the outer wall of the positioning bolt.

[0009] By adopting the above technical solution, the setting of the structural positioning bolts in the solution facilitates the achievement of a fixing effect.

[0010] This utility model further illustrates that the positioning bolt passes through the connecting support block via a connecting hole, and the structure of the positioning bolt and the connecting hole are mutually compatible.

[0011] By adopting the above technical solution, the design of the structural connection holes makes the fixing more reasonable.

[0012] This utility model further explains that the number of positioning bolts and connecting holes are both provided in five sets, and the five sets of positioning bolts are arranged at equal intervals around the circumference of the fixing ring.

[0013] By adopting the above technical solution, the setting of the structural positioning bolts in the solution makes the fixation more stable.

[0014] This invention further illustrates that the diameter of the protective layer is larger than the diameter of the protective gasket, and the protective layer and the protective gasket are parallel in size to each other.

[0015] By adopting the above technical solution, the structural protective layer and protective gasket in the solution facilitate the achievement of the protective effect.

[0016] This utility model further illustrates that the structure of the collar pad and the connector tube are mutually compatible, and the diameter of the collar pad is larger than the diameter of the connector tube.

[0017] By adopting the above technical solution, the structural collar gasket in the solution facilitates the protection of the joint pipe and enhances its practicality.

[0018] Compared with the prior art, the beneficial effects achieved by this utility model are: This utility model,

[0019] (1) By setting up a bushing body, a protective layer, a protective washer, a connecting sleeve, a threaded joint, a connector tube, a collar gasket, and a receiving pad, the bushing with inner ring protection function is easy to protect and the protection effect is obvious. The protective layer and the protective washer can protect the bushing body. The user can install the collar gasket into the connector tube to protect the surface of the connector tube being connected, so that the protection effect is good and the use effect of the device is improved to a certain extent.

[0020] (2) By setting a fixed ring, connecting support block, connecting hole, positioning bolt and limit ring for mutual cooperation, the bushing with inner ring protection function is easy to fix and the fixing effect is good. The user can tighten the positioning bolt through the connecting hole to fix the connecting support block and the fixed ring, making the structure more stable and able to meet people's usage needs. Attached Figure Description

[0021] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0022] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the protective washer connection structure of this utility model;

[0024] Figure 3 This is a side sectional view of the present invention;

[0025] Figure 4 This is a front view of the present invention;

[0026] Figure 5 This is the utility model Figure 3 Enlarged view of point A in the middle.

[0027] In the figure: 1. Bushing body; 2. Protective layer; 3. Protective washer; 4. Connecting sleeve; 5. Threaded connecting ring; 6. Connecting tube; 7. Collar washer; 8. Receiving pad; 9. Fixing ring; 10. Connecting support block; 11. Connecting hole; 12. Positioning bolt; 13. Limiting ring. Detailed Implementation

[0028] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0029] Example 1

[0030] like Figure 1-5 As shown, this utility model provides a bushing with an inner ring protection function, including a bushing body 1, a protective layer 2 fixedly connected to the outer wall of the bushing body 1, a protective washer 3 installed on the outer wall of the protective layer 2, a connecting sleeve 4 fixedly connected to the outer wall of the bushing body 1, and a threaded connecting ring 5 opened on the inner wall of the connecting sleeve 4.

[0031] The outer wall of the connecting sleeve 4 is fixedly connected to the connector tube 6, and the outer wall of the connector tube 6 is engaged with the collar pad 7. The outer wall of the bushing body 1 is fixedly connected to the receiving pad 8.

[0032] In this embodiment, the bushing body 1, protective layer 2, protective washer 3, connecting sleeve 4, threaded ring 5, connector tube 6, collar gasket 7, and receiving pad 8 are used in cooperation to make the bushing with inner ring protection function easy to protect and the protection effect obvious. The protective layer 2 and protective washer 3 can protect the bushing body 1. When the user installs the collar gasket 7 into the connector tube 6, the surface of the connector tube 6 that is connected can be protected, so that the protection effect is good and the use effect of the device is improved to a certain extent.

[0033] Example 2

[0034] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, a fixing ring 9 is fixedly connected to the outer wall of the bushing body 1, a connecting support block 10 is fixedly connected to the outer wall of the fixing ring 9, a connecting hole 11 is opened on the inner wall of the connecting support block 10, a positioning bolt 12 is threadedly connected to the outer wall of the connecting hole 11, and a limit ring 13 is threadedly connected to the outer wall of the positioning bolt 12.

[0035] In this embodiment, the structural positioning bolt 12 in the solution facilitates the fixation effect.

[0036] In this embodiment, the bushing with inner ring protection function is easy to fix by the cooperation of the fixing ring 9, connecting support block 10, connecting hole 11, positioning bolt 12 and limiting ring 13. The fixing effect is good. The user can fix the connecting support block 10 and the fixing ring 9 by turning the positioning bolt 12 through the connecting hole 11. The structure is more stable and can meet people's usage needs.

[0037] Example 3

[0038] like Figure 1-5 As shown, based on Embodiment 1 and Embodiment 2, this utility model provides a technical solution: preferably, the positioning bolt 12 passes through the connecting support block 10 through the connecting hole 11, and the structure of the positioning bolt 12 and the connecting hole 11 fits each other.

[0039] In this embodiment, the structural connection hole 11 in the solution makes the fixing more reasonable.

[0040] Preferably, there are five sets of positioning bolts 12 and five sets of connecting holes 11, with the five sets of positioning bolts 12 being equally spaced around the circumference of the fixing ring 9.

[0041] In this embodiment, the structural positioning bolt 12 in the solution makes the fixation more stable.

[0042] Preferably, the diameter of the protective layer 2 is larger than the diameter of the protective gasket 3, and the sizes of the protective layer 2 and the protective gasket 3 are parallel to each other.

[0043] In this embodiment, the structural protective layer 2 and the protective gasket 3 are designed to achieve a protective effect.

[0044] Preferably, the structure of the collar pad 7 and the connector tube 6 are mutually compatible, and the diameter of the collar pad 7 is larger than the diameter of the connector tube 6.

[0045] In this embodiment, the structural collar pad 7 in the design facilitates the protection of the connector pipe 6 and enhances its practicality.

[0046] The working principle of this bushing with inner ring protection function will be explained in detail below.

[0047] like Figure 1-5 As shown, when using a bushing with inner ring protection, the protective layer 2 and the protective washer 3 can protect the bushing body 1. The user can install the collar pad 7 into the connector tube 6 to protect the surface of the connector tube 6 that is connected, thus achieving good protection. The user can tighten the positioning bolt 12 through the connection hole 11 to fix the connecting support block 10 and the fixing ring 9, making the structure more stable.

[0048] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0049] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A bushing with inner ring protection function, comprising a bushing body (1), characterized in that: The outer wall of the bushing body (1) is fixedly connected to a protective layer (2), a protective washer (3) is installed on the outer wall of the protective layer (2), a connecting sleeve (4) is fixedly connected to the outer wall of the bushing body (1), and a threaded connecting ring (5) is provided on the inner wall of the connecting sleeve (4). The outer wall of the connecting sleeve (4) is fixedly connected to the connector tube (6), the outer wall of the connector tube (6) is engaged with the collar pad (7), and the outer wall of the bushing body (1) is fixedly connected with the receiving pad (8).

2. A bushing with inner ring protection function according to claim 1, characterized in that: The outer wall of the bushing body (1) is fixedly connected to a fixing ring (9), and the outer wall of the fixing ring (9) is fixedly connected to a connecting support block (10). The inner wall of the connecting support block (10) is provided with a connecting hole (11), and the outer wall of the connecting hole (11) is threadedly connected to a positioning bolt (12). The outer wall of the positioning bolt (12) is threadedly connected to a limit ring (13).

3. A bushing with inner ring protection function according to claim 2, characterized in that: The positioning bolt (12) passes through the connecting support block (10) through the connecting hole (11), and the positioning bolt (12) and the connecting hole (11) fit each other structurally.

4. A bushing with inner ring protection function according to claim 2, characterized in that: The number of positioning bolts (12) and connecting holes (11) are both set in five groups, and the five groups of positioning bolts (12) are equally spaced around the circumference of the fixing ring (9).

5. A bushing with inner ring protection function according to claim 1, characterized in that: The diameter of the protective layer (2) is larger than the diameter of the protective gasket (3), and the protective layer (2) and the protective gasket (3) are parallel in size to each other.

6. A bushing with inner ring protection function according to claim 1, characterized in that: The structure of the collar pad (7) and the connector tube (6) fits together, and the diameter of the collar pad (7) is larger than the diameter of the connector tube (6).

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