Centering support for coupling of SSS clutch
By designing a centering bracket for the SSS clutch coupling, the process of adjusting the coupling center is simplified, work efficiency is improved, time and cost are saved, and the problems of complex tooling setup and high precision requirements in existing technologies are solved.
Patent Information
- Application Number
- CN202423245212.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-27
AI Technical Summary
In the existing technology, the installation of SSS clutches involves complex adjustment of the coupling center, cumbersome tooling setup, and high precision requirements, resulting in low work efficiency and the lack of processing conditions at the construction site.
An SSS clutch coupling centering bracket was designed, including a fixed bracket and a measuring component. The fixed bracket is fixed on the first rotor, and the measuring component includes a measuring rod and a measuring element. The axis of the measuring rod is parallel to the axis of the first rotor and is used to detect the height difference and end face opening of the second rotor, simplifying the centering adjustment process.
It improves work efficiency, saves time and costs, avoids the need for high-precision machining of the shaft, and simplifies the tooling setup process.
Smart Images

Figure CN223769439U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of turbine installation and commissioning tools, and more specifically, to an SSS clutch coupling centering bracket. Background Technology
[0002] During the installation of steam turbines / gas turbines, the SSS clutch (Synchro-Self-Shifting) requires coupling centering before installation. Due to the large coupling gap, the previous adjustment method involved mounting a dummy shaft on one rotor pair and a measuring bracket on the other pair. Through multiple measurements and adjustments, the centers of the two pairs were aligned before installation and fixation. This centering method has the following drawbacks: complex tooling setup, requiring tooling installation and fixation on each pair; high precision requirements for the dummy shaft necessitate precision machining, which is not feasible on-site; and low work efficiency. Utility Model Content
[0003] The purpose of this invention is to provide an SSS clutch coupling centering bracket to alleviate the technical problem of low working efficiency in the prior art.
[0004] In a first aspect, this utility model embodiment provides an SSS clutch coupling centering bracket, including a fixed bracket and a measuring component;
[0005] The fixed bracket can be fixedly mounted on the first rotor;
[0006] The measuring assembly includes a measuring rod and a measuring element for detecting the second rotor. One end of the measuring rod is fixedly connected to the fixed bracket, and the measuring element is installed at the other end of the measuring rod. The measuring element is capable of detecting the height difference and end face opening of the second rotor.
[0007] The axis of the measuring rod is parallel to the axis of the first rotor.
[0008] In conjunction with the first aspect, this utility model embodiment provides a possible implementation of the first aspect, wherein the measuring element includes a height difference measuring dial gauge for measuring the height difference of the second rotor;
[0009] The height difference measuring dial indicator is mounted on the measuring rod.
[0010] In conjunction with the first aspect, this utility model embodiment provides a possible implementation of the first aspect, wherein the measuring element further includes an opening measuring dial gauge for measuring the opening of the second rotor end face;
[0011] The mouth opening measuring dial indicator is mounted on the measuring rod.
[0012] In conjunction with the first aspect, this utility model embodiment provides one possible implementation of the first aspect, wherein the measuring rod is L-shaped, and the height difference measuring dial gauge and the mouth opening measuring dial gauge are perpendicular to each other.
[0013] In conjunction with the first aspect, this utility model embodiment provides one possible implementation of the first aspect, wherein the aforementioned fixed bracket is provided with a fixing bolt and a nut, and the fixed bracket is fixedly installed on the first rotor by the fixing bolt and the nut.
[0014] In conjunction with the first aspect, this utility model embodiment provides one possible implementation of the first aspect, wherein a washer is provided between the nut and the first rotor.
[0015] In conjunction with the first aspect, this utility model embodiment provides one possible implementation of the first aspect, wherein the plane on which the aforementioned fixed bracket is located is perpendicular to the axis of the first rotor.
[0016] In conjunction with the first aspect, this utility model embodiment provides one possible implementation of the first aspect, wherein the measuring rod is perpendicular to the fixed bracket.
[0017] In conjunction with the first aspect, this utility model embodiment provides one possible implementation of the first aspect, wherein a diagonal brace is provided between the measuring rod and the fixed bracket.
[0018] In conjunction with the first aspect, this utility model embodiment provides one possible implementation of the first aspect, wherein the two ends of the aforementioned diagonal brace are respectively welded to both the measuring rod and the fixed bracket.
[0019] Beneficial effects:
[0020] This utility model provides an SSS clutch coupling centering bracket, including a fixed bracket and a measuring component; the fixed bracket can be fixedly mounted on a first rotor; the measuring component includes a measuring rod and a measuring element for detecting a second rotor, one end of the measuring rod is fixedly connected to the fixed bracket, and the measuring element is mounted on the other end of the measuring rod, the measuring element can detect the height difference and end face opening of the second rotor; the axis of the measuring rod is parallel to the axis of the first rotor.
[0021] Specifically, before installing the SSS clutch, the coupling is centered. The operator installs a fixed bracket on the first rotor of the power source. Then, a measuring rod set on the fixed bracket is positioned outside the second rotor of the coupling, and the axis of the measuring rod is parallel to the axis of the first rotor. The measuring rod is equipped with measuring elements for detecting the height difference and end face opening of the second rotor. The operator adjusts the coupling according to the measurements of the measuring elements, which greatly improves work efficiency, saves time, eliminates the need for machining high-precision spare shafts, and reduces cost expenditures. Attached Figure Description
[0022] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0023] Figure 1 This is a schematic diagram of the structure of the SSS clutch coupling centering bracket in use according to an embodiment of the present utility model;
[0024] Figure 2 The end view of the fixed bracket, measuring rod and diagonal brace in the SSS clutch coupling centering bracket provided in the embodiment of this utility model.
[0025] icon:
[0026] 100 - Fixed bracket; 110 - Fixed bolt; 120 - Nut; 130 - Washer;
[0027] 200 – Measuring assembly; 210 – Measuring rod; 220 – Measuring component; 221 – Dial indicator for height difference measurement; 222 – Dial indicator for mouth opening measurement;
[0028] 300 – First rotor;
[0029] 400 – Second rotor;
[0030] 500 - Diagonal brace. Detailed Implementation
[0031] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0032] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0033] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0035] The present invention will now be described in further detail with reference to specific embodiments and accompanying drawings.
[0036] See Figure 1 and Figure 2 As shown, this embodiment provides an SSS clutch coupling centering bracket, including a fixed bracket 100 and a measuring component 200; the fixed bracket 100 can be fixedly mounted on the first rotor 300; the measuring component 200 includes a measuring rod 210 and a measuring element 220 for detecting the second rotor 400, one end of the measuring rod 210 is fixedly connected to the fixed bracket 100, and the measuring element 220 is mounted on the other end of the measuring rod 210, and the measuring element 220 can detect the height difference and end face opening of the second rotor 400; the axis of the measuring rod 210 is parallel to the axis of the first rotor 300.
[0037] Specifically, before installing the SSS clutch, the coupling is centered. The operator installs the fixed bracket 100 on the first rotor 300 of the power source. Then, the measuring rod 210 set on the fixed bracket 100 is located outside the second rotor 400 of the coupling, and the axis of the measuring rod 210 is parallel to the axis of the first rotor 300. The measuring rod 210 is equipped with a measuring element 220 for detecting the height difference and end face opening of the second rotor 400. The operator adjusts the coupling according to the measurement of the measuring element 220, which greatly improves work efficiency, saves time, eliminates the need for machining high-precision spare shafts, and reduces cost expenditure.
[0038] The fixed bracket 100 is provided with a fixing bolt 110 and a nut 120, and the fixed bracket 100 is fixedly installed on the first rotor 300 by the fixing bolt 110 and the nut 120.
[0039] A washer 130 is provided between the nut 120 and the first rotor 300.
[0040] The plane of the fixed bracket 100 is perpendicular to the axis of the first rotor 300.
[0041] The measuring rod 210 is perpendicular to the fixed bracket 100.
[0042] It should be noted that the fixed bracket 100 and the measuring rod 210 are perpendicular to each other, and the plane of the fixed bracket 100 is parallel to the end face of the first rotor 300, so that the axis of the measuring rod 210 is parallel to the axis of the first rotor 300, thereby ensuring the reference of the measuring piece 220 set on the measuring rod 210 and ensuring the accuracy of subsequent measurements.
[0043] The fixed bracket 100 uses a fixed plate.
[0044] See Figure 1 and Figure 2 As shown, in an optional embodiment, the measuring element 220 includes a height difference measuring dial indicator 221 for measuring the height difference of the second rotor 400; the height difference measuring dial indicator 221 is mounted on the measuring rod 210.
[0045] The measuring component 220 also includes an opening measuring dial indicator 222 for measuring the opening of the end face of the second rotor 400; the opening measuring dial indicator 222 is mounted on the measuring rod 210.
[0046] Among them, the measuring rod 210 is L-shaped, and the height difference measuring dial indicator 221 and the mouth opening measuring dial indicator 222 are perpendicular to each other.
[0047] Specifically, the measuring rod 210 is L-shaped, and the height difference measuring dial indicator 221 and the opening measuring dial indicator 222 are respectively set at the long rod end and the short rod end of the measuring rod 210, so that the height difference measuring dial indicator 221 and the opening measuring dial indicator 222 are perpendicular to each other. This allows the height difference measuring dial indicator 221 to measure the height difference between the second rotor 400 and the first rotor 300, and the opening measuring dial indicator 222 to measure the opening of the end face of the second rotor 400, so that the operator can easily adjust the position of the coupling.
[0048] See Figure 1 and Figure 2 As shown, in an optional embodiment, a diagonal brace 500 is provided between the measuring rod 210 and the fixed bracket 100.
[0049] The two ends of the diagonal brace 500 are welded to the measuring rod 210 and the fixed bracket 100, respectively.
[0050] Specifically, a diagonal brace 500 is welded between the measuring rod 210 and the fixed bracket 100. The diagonal brace 500 can improve the strength of the measuring rod 210 and the fixed bracket 100, ensuring that the axis of the measuring rod 210 remains parallel to the axis of the first rotor 300 even after long-term repeated use.
[0051] 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 or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. An SSS clutch coupling alignment bracket, characterized by, The utility model relates to a kind of measurement device for the first rotor (300) and the second rotor (400) of the same axis, comprising: Fixed support (100) and measurement assembly (200); The fixed support (100) can be fixedly arranged on the first rotor (300); The measurement assembly (200) includes measuring rod (210) and the measuring piece (220) for detecting second rotor (400), one end of the measuring rod (210) is fixedly connected with the fixed support (100), the measuring piece (220) is installed on the other end of the measuring rod (210), and the measuring piece (220) can detect the height difference and end face opening of second rotor (400); The axis of the measuring rod (210) is parallel to the axis of the first rotor (300).
2. The SSS clutch coupling alignment bracket of claim 1, wherein, The measuring piece (220) includes height difference measuring dial gauge (221) for measuring the height difference of second rotor (400); The height difference measuring dial gauge (221) is installed on the measuring rod (210).
3. The SSS clutch coupling alignment bracket of claim 2, wherein, The measuring piece (220) further includes opening measuring dial gauge (222) for measuring the end face opening of second rotor (400); The opening measuring dial gauge (222) is installed on the measuring rod (210).
4. The SSS clutch coupling alignment bracket of claim 3, wherein, The measuring rod (210) is L-shaped, and the height difference measuring dial gauge (221) and the opening measuring dial gauge (222) are perpendicular.
5. The SSS clutch coupling alignment bracket of claim 1, wherein, The fixed support (100) is provided with fixing bolt (110) and nut (120), and the fixed support (100) is fixedly installed on the first rotor (300) by the fixing bolt (110) and the nut (120).
6. The SSS clutch coupling alignment bracket of claim 5, wherein, The nut (120) is provided with spacer (130) between the first rotor (300).
7. The SSS clutch coupling alignment bracket of claim 1, wherein, The plane where the fixed support (100) is located is perpendicular to the axis of the first rotor (300).
8. The SSS clutch coupling alignment bracket of claim 7, wherein, The measuring rod (210) is perpendicular to the fixed support (100).
9. The SSS clutch coupling alignment bracket of claim 8, wherein, The measuring rod (210) and the fixed support (100) are provided with inclined bracing rod (500) between.
10. The SSS clutch coupling alignment bracket of claim 9, wherein, Both ends of the inclined bracing rod (500) are respectively welded with the measuring rod (210) and the fixed support (100).