An axial centering compensation universal coupling

CN224693802UActive Publication Date: 2026-08-28HANGZHOU DINGJIANG MASCH CO LTD
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Patent Information

Application Number
CN202521640075.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-04
Publication Date
2026-08-28
Estimated Expiration
2035-08-04

AI Technical Summary

Technical Problem

[0003]万向联轴器虽然具有较好的角度补偿能力,但在实际应用中,如果出现不对中现象,则会导致联轴器在运转过程中产生额外的振动和噪音

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Abstract

The application provides an axial centering compensation universal coupling, and relates to the field of universal couplings. The axial centering compensation universal coupling comprises an adjusting part, the adjusting part is divided into a main part and a secondary part, the main part and the secondary part are movably connected, shaft connecting members are plug-in installed on both sides of the main part and the secondary part, and a first cross shaft is movably installed at the connecting point of the main part and the secondary part. The axial centering compensation universal coupling can perform a certain angle adjustment operation when the shaft connecting members on both sides of the main part and the secondary part are used, so that the shaft connecting members at both ends can be prevented from being abraded in the vibration process after the connecting equipment is used, and the service life is prolonged. The axial centering compensation universal coupling can make the connecting frame and the connecting flange be capable of being adjusted at a certain angle, so that the connecting flange is convenient to contact and install with the butt joint equipment, and the practicality is improved.
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Description

Technical Field

[0001] This application relates to the technical field of universal couplings, specifically a universal coupling with axial alignment compensation. Background Technology

[0002] A universal coupling is a mechanical component used to connect two shafts and transmit torque, allowing the two shafts to rotate at different angles. This type of coupling is particularly suitable for mechanical systems that need to operate under conditions of large angular deviation or space constraints.

[0003] While universal couplings offer good angle compensation capabilities, misalignment in practical applications can lead to additional vibration and noise during operation. This vibration not only affects the stability of the machinery but may also accelerate component fatigue and damage.

[0004] In view of this, we propose a universal coupling with axial alignment compensation. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this application provides a universal coupling with axial alignment compensation, which solves the problems mentioned in the background section.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this application provides the following technical solution: a universal coupling with axial centering compensation, comprising an adjusting component, the adjusting component being divided into a main component and a secondary component, the main component and the secondary component being movably connected, a connecting shaft component being inserted and removed on both sides of the main component and the secondary component, and a first cross shaft being movably installed at the connection point of the main component and the secondary component.

[0009] By adopting the above technical solution, the first cross shaft allows for a certain angle adjustment operation when the connecting shaft components on both sides of the main component and auxiliary component are in use. This ensures that the main component and auxiliary component will not be worn during vibration after the connected equipment is in use, thus extending their service life.

[0010] Preferably, the first cross shaft is divided into a driving shaft and a driven shaft, and the cross port of the first cross shaft is connected to the surface of the main component and the auxiliary component, respectively.

[0011] By adopting the above technical solution, the driving shaft and the driven shaft are connected together to assist the main component and the auxiliary component in angle adjustment.

[0012] Preferably, a turntable for assisting the rotation of the coupling component is rotatably mounted on one side of both the main component and the auxiliary component.

[0013] By adopting the above technical solution, the turntable is used to rotate the coupling component so that the coupling component can be connected to the equipment.

[0014] Preferably, a connecting pipe is fixedly installed on one side of the turntable, and the connecting shaft component includes a plug rod, which is threadedly connected to the connecting pipe, and the plug rod and the connecting pipe are detachable.

[0015] By adopting the above technical solution, the coupling component can be inserted into the main component and the auxiliary component through the plug-in rod for installation and use.

[0016] Preferably, the coupling component further includes a bearing bracket, which is located on one side of the connecting frame and is movably connected to the connecting frame. A connecting flange is movably connected to one side of the bearing bracket.

[0017] By adopting the above technical solution, the bearing bracket allows for a certain degree of angle adjustment of both the connecting bracket and the connecting flange, thereby facilitating the contact and installation of the connecting flange with the docking equipment and improving practicality.

[0018] Preferably, the coupling component further includes a second cross shaft, and two second cross shafts are provided, which are respectively movably installed at the connection ends of the connecting frame, the bearing frame and the connecting flange.

[0019] By adopting the above technical solution, the second cross shaft can assist in the angle adjustment operation of the bearing bracket, connecting bracket and connecting flange.

[0020] (III) Beneficial Effects

[0021] This application provides a universal coupling with axial alignment compensation. It has the following beneficial effects:

[0022] 1. This axially aligned and compensated universal coupling, through the first cross shaft, allows for a certain angle adjustment operation when the main and auxiliary coupling components on both sides are in use. This ensures that the main and auxiliary coupling components will not be worn during vibration after the connected equipment is in use, thus extending their service life.

[0023] 2. This axially aligned and compensated universal coupling, through the bearing bracket, allows for a certain degree of angle adjustment of both the connecting bracket and the connecting flange, thereby facilitating the contact and installation of the connecting flange with the docking equipment and improving its practicality. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the three-dimensional structure of this application;

[0025] Figure 2This is a schematic diagram of the first type of disassembly of the three-dimensional structure of this application;

[0026] Figure 3 This is a schematic diagram of the second type of disassembly of the three-dimensional structure of this application;

[0027] Figure 4 This is a schematic diagram of the third type of disassembly of the three-dimensional structure of this application.

[0028] In the diagram: 1. Adjusting component; 10. Main component; 11. Sub-component; 12. First cross shaft; 13. Turntable; 14. Connecting pipe; 2. Coupling component; 20. Insert rod; 21. Connecting frame; 22. Bearing frame; 23. Second cross shaft; 24. Connecting flange. Detailed Implementation

[0029] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.

[0030] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 This application provides a universal coupling with axial alignment compensation, including an adjusting component 1. The adjusting component 1 is divided into a main component 10 and a secondary component 11, which are movably connected. A connecting shaft component 2 is inserted and removed on both sides of the main component 10 and the secondary component 11. A first cross shaft 12 is movably installed at the connection point of the main component 10 and the secondary component 11.

[0031] Reference Figure 1 and Figure 2 In one aspect of this embodiment, the first cross shaft 12 is divided into a driving shaft and a driven shaft, and the cross port of the first cross shaft 12 is connected to the surfaces of the main component 10 and the auxiliary component 11, respectively.

[0032] Both the main component 10 and the auxiliary component 11 have a turntable 13 rotatably mounted on one side to assist the rotation of the coupling component 2.

[0033] A connecting pipe 14 is fixedly installed on one side of the turntable 13. The connecting shaft component 2 includes a plug rod 20, which is threadedly connected to the connecting pipe 14. The plug rod 20 and the connecting pipe 14 are detachable and installable.

[0034] Before use, insert the plug rods 20 on the coupling component 2 into the connecting pipes 14 on the main component 10 and the auxiliary component 11 respectively, and fix them. After fixing, install the coupling component 2. After installation, it can be used. During use, when the adjusting component 1 is vibrated, the main component 10 and the auxiliary component 11 can be adjusted at a certain angle with the assistance of the first cross shaft 12 to reduce the friction between the main component 10 and the auxiliary component 11.

[0035] Reference Figure 3 and Figure 4In one aspect of this embodiment, the coupling member 2 further includes a bearing bracket 22, which is located on one side of the connecting frame 21 and is movably connected to the connecting frame 21. A connecting flange 24 is movably connected to one side of the bearing bracket 22.

[0036] The coupling component 2 also includes a second cross shaft 23. There are two second cross shafts 23, which are movably installed at the connection ends of the connecting frame 21, the bearing frame 22 and the connecting flange 24, respectively.

[0037] After fixing, the operating angles of the bearing bracket 22 and the connecting flange 24 can be adjusted by the second cross shaft 23 so that the connecting flange 24 fits the installation point and is fixed. During the fixing process, the connecting shaft component 2 can be rotated by the turntable 13 so that it can fit the installation component more easily and be used.

[0038] Working principle: Before use, insert the plug rods 20 on the coupling component 2 into the connecting pipes 14 on one side of the main component 10 and the auxiliary component 11 respectively, and fix them. After fixing, the use angle of the bearing bracket 22 and the connecting flange 24 can be adjusted by the second cross shaft 23 so that the connecting flange 24 fits the installation point and is fixed. During the fixing process, the coupling component 2 can be rotated by the turntable 13 so that it can fit the installation component more easily. After installation, it can be used. During use, when the adjusting component 1 is vibrated, the main component 10 and the auxiliary component 11 can be adjusted to a certain angle with the assistance of the first cross shaft 12 in order to reduce the friction between the main component 10 and the auxiliary component 11.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.