Assembled gasket
By designing modular gaskets and employing arc-shaped gasket bodies and laser cutting technology, the problems of high gasket production difficulty, identification difficulties, and transportation and storage difficulties in large equipment have been solved, achieving efficient production, low cost, and high-precision gasket management.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-04-03
AI Technical Summary
Large equipment gaskets are large in size, difficult to produce, have low raw material utilization, are difficult to identify and manage, take up a lot of space for transportation and storage, are easily deformed or damaged, and increase costs.
The design incorporates an assembled gasket body with a rounded shape. Multiple small gasket bodies are formed through laser cutting, and specific marking structures are added for easy identification and management. The ends are designed with a rounded shape to enhance connection stability. Laser cutting is used to improve production efficiency and material utilization.
It improves the production efficiency and raw material utilization of gaskets, reduces waste, simplifies transportation and storage, lowers costs, ensures the accuracy of identification and management, and enhances the assembly precision and service life of equipment.
Smart Images

Figure CN224079551U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gasket technology, and in particular to an assembled gasket. Background Technology
[0002] In large equipment such as mining machinery, shim assemblies are widely used to adjust clearances during assembly to ensure good contact between transmission components. However, the shims required for this type of large equipment are typically large, ranging in diameter from 0.3 to 1.5 meters. Manufacturing such large shims presents several challenges: firstly, it places high demands on the specifications of the production equipment; secondly, the low utilization rate of raw material sheets leads to a large amount of waste, and these problems urgently need to be addressed.
[0003] With the continuous development of new machine models, the variety of gaskets has increased significantly, currently reaching as many as 26 types. This diversity presents substantial challenges to identification and storage in production and warehousing management. Because gaskets for certain machine models often have similar shapes, measuring tools are frequently needed for measurement, leading to frequent errors. While these errors can be corrected promptly within the company, their impact is far more severe on the mining production site. For example, after a period of machine use, maintenance is required, and if excessive wear is found in the clearance, gaskets need to be used for adjustment. If the wrong gasket is selected due to its similar shape, not only will the wrong gasket be used, but more seriously, the clearance may not be properly adjusted. This not only delays production but also significantly increases maintenance costs. This situation highlights the shortcomings of existing gasket design and management systems, necessitating a more efficient, easily identifiable, and manageable gasket solution.
[0004] Furthermore, traditional monolithic gaskets also face challenges in transportation and storage. Large gaskets occupy significant space, increasing warehousing costs, and are also prone to deformation or damage during transport. This not only increases operating costs for businesses but may also affect the gasket's lifespan and performance.
[0005] To address the aforementioned issues, existing technologies urgently need improvement. Summary of the Invention
[0006] To address the aforementioned problems, the purpose of this invention is to provide an assembled gasket that is easy to produce, transport, and store, improves raw material utilization, and is easy to identify and manage.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] This application provides an assembled gasket, the technical solution of which is as follows: It includes an arc-shaped gasket body, and multiple gasket bodies can be connected end to end along the circumference to form a closed circular ring structure; the gasket body is provided with a number of first through holes for fastening components to pass through.
[0009] Furthermore, this application also proposes that the two circumferential ends of the gasket body are respectively provided with a first end and a second end that cooperate with each other, the first end and the second end can cooperate and connect with each other, and multiple gasket bodies can be connected end to end circumferentially through the cooperation of the first end and the second end of adjacent gaskets; or the first end and the second end are respectively provided with semi-circular grooves, and when two adjacent gasket bodies are connected, the semi-circular grooves of the adjacent first end and the semi-circular grooves of the second end can be connected to form a second through hole for the fastening component to pass through.
[0010] Furthermore, this application also proposes that the first through hole communicates with the inner or outer arc edge of the gasket body.
[0011] Furthermore, this application also proposes that the arc length of the gasket body corresponds to 1 / N of the closed circular ring structure, where N is an integer greater than or equal to 2.
[0012] Furthermore, this application also proposes that the gasket body is obtained by laser cutting from a whole sheet material.
[0013] Furthermore, this application also proposes that each end corner of the gasket body is constructed as a rounded corner.
[0014] Furthermore, this application also proposes that arc grooves are constructed on the inner and / or outer arc edges of the gasket body, and the combination of the number of arc grooves on the inner and outer arc edges of the gasket body is used to characterize the model of the gasket body that it is assembled with.
[0015] Furthermore, this application also proposes that the diameter D of the gasket body is 0.3-1.5m, the diameter d of the arc groove is 816mm, and the ratio 1:20≤D:d≤1:200 is satisfied.
[0016] As described above, this application provides an assembled gasket, comprising an arc-shaped gasket body. Multiple gasket bodies can be connected end-to-end circumferentially to form a closed circular ring structure. The gasket body has several first through holes for screw-in components to pass through. This design solves the difficulties in producing, transporting, and storing large-sized gaskets by decomposing them into multiple small arc-shaped gasket bodies, while improving raw material utilization and reducing waste generation. Furthermore, by setting specific marking structures, such as arc grooves, on the gasket body, different gasket models can be quickly identified and managed, avoiding the problem of incorrect selection. Therefore, this application has the advantages of easy production, transportation, and storage, improved raw material utilization, and convenient identification and management. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the assembled gasket corresponding to the RC65 model.
[0018] Figure 2 This is a schematic diagram of the assembled gaskets forming a closed circular ring structure corresponding to the RC65 model.
[0019] Figure 3 This is a schematic diagram of the assembled gasket for the RC86 model.
[0020] Figure 4 This is a schematic diagram of the assembled gasket for the RC80 model.
[0021] Figure 5 A schematic diagram of the assembled gasket corresponding to the RC80 reinforced model. Detailed Implementation
[0022] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0023] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", 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 simplifying the description, 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.
[0024] 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, unless otherwise stated, "a plurality of" means two or more, unless otherwise expressly defined.
[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of 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.
[0026] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0027] like Figures 1-5 As shown, this embodiment proposes an assembled gasket, including an arc-shaped gasket body 1. Multiple gasket bodies 1 can be connected end-to-end along the circumference to form a closed circular ring structure 10. The arc-shaped gasket body 1 is provided with several first through holes 11 for screw-in components to pass through. Specifically, the arc-shaped design of the gasket body 1 allows it to be manufactured in smaller unit form, thereby reducing the size of individual gaskets and the difficulty of manufacturing.
[0028] Furthermore, the arc length of the gasket body 1 corresponds to 1 / N of the closed circular ring structure 10, where N is an integer greater than or equal to 2. Specifically, the ratio of the arc length of the gasket body 1 to the closed circular ring structure 10 is 1 / N, where N is an integer greater than or equal to 2. This technical feature ensures that the arc length of each gasket body 1 is proportionally proportional to the overall structure, enabling multiple gasket bodies 1 to be efficiently combined into a closed circular ring structure 10. By adjusting the value of N, different size requirements can be accommodated, thus solving the problem of unreasonable arc length ratio between the gasket body 1 and the overall structure during assembly. As a preferred embodiment, the arc length of the gasket body 1 can be adjusted to accommodate different sizes. For example, when N is 2, the arc length of the gasket body 1 is half of the closed circular ring structure 10. When N is 3, the arc length of the gasket body 1 is one-third of the closed circular ring structure 10. Thus, by adjusting the value of N, different sizes of closed circular ring structures 10 can be flexibly accommodated, improving the versatility and applicability of the gasket body 1. Furthermore, the ratio of the arc length of the gasket body 1 to the closed circular ring structure 10 is 1 / N, where N is an integer greater than or equal to 2. This technical feature ensures that the ratio of the arc length of each gasket body 1 to the overall structure is reasonable, enabling multiple gasket bodies 1 to be efficiently combined into the closed circular ring structure 10. By adjusting the value of N, different size requirements can be accommodated, thus solving the problem of unreasonable arc length ratio between the gasket body 1 and the overall structure during assembly. Compared with the prior art, the technical solution of this application, by adjusting the value of N, achieves flexible adaptation of the ratio between the arc length of the gasket body 1 and the closed circular ring structure 10, improving the assembly efficiency and applicability of the gasket body 1, reducing the waste of raw material sheets, and lowering production costs.
[0029] Furthermore, the gasket body 1 in this solution is cut from a solid sheet using a laser. Specifically, laser cutting technology uses a high-energy-density laser beam to precisely cut the sheet, enabling the processing of complex shapes with smooth edges that require no further processing. As a preferred embodiment, laser cutting can employ a CO2 laser or a fiber laser, adjusting the laser power and cutting speed according to the material and thickness of the sheet to ensure cutting quality and efficiency. In addition, the laser cutting process can be automated using a CNC system, further improving processing accuracy and consistency. By employing laser cutting technology, the gasket body 1 can be directly cut from a solid sheet, avoiding multiple steps in traditional processing methods, such as stamping and milling, thus significantly improving processing efficiency. Simultaneously, the high precision of laser cutting maximizes material utilization, reduces waste, and lowers production costs. Therefore, this technical solution not only improves the production efficiency of gaskets but also ensures product quality consistency, solving the problems of low processing efficiency and significant material waste in existing technologies. Compared with existing technologies, the technical solution of this application has significant advantages. First, laser cutting technology enables high-precision processing, ensuring that the dimensions and shape of the gasket body 1 meet design requirements and avoiding errors that may occur in traditional processing methods. Second, laser cutting has a high degree of automation, reducing manual intervention and the uncertainty caused by human operation. Finally, by improving material utilization, it reduces waste generation and lowers production costs, making this technical solution highly economical and feasible in practical applications.
[0030] like Figure 1 As shown, the first through hole 11 communicates with the inner arc edge 12 or the outer arc edge 13 of the gasket body 1. Specifically, the design of the first through hole 11 allows it to be directly connected to the inner arc edge 12 or the outer arc edge 13 of the gasket body 1. This connection can be achieved in various ways; for example, the through hole can be designed to extend directly from one edge of the gasket body 1 to the other, or the through hole can be designed to form an opening at the edge of the gasket body 1, allowing the threaded components to be fixed through these through holes. Furthermore, the shape and size of the through hole can be adjusted according to specific application requirements to accommodate different threaded components and assembly conditions. This technical solution, by communicating the first through hole 11 with the inner arc edge 12 or the outer arc edge 13 of the gasket body 1, allows the threaded components to be fixed through these through holes. This design not only simplifies the structure of the gasket, thus allowing for one-time laser cutting along the edge, but also improves the efficiency of setting the first through hole 11.
[0031] Furthermore, each corner of the gasket body 1 in this application is constructed as a rounded corner. Specifically, the rounded corner design can be achieved in various ways, such as using a chamfering process in machining to round the corners of the gasket body 1. Alternatively, the rounded corner can be directly formed during the manufacturing process of the gasket body 1 through mold forming. In addition, the radius of the rounded corner can be adjusted according to actual needs to adapt to the requirements of different assembly environments. As a preferred embodiment, the radius of the rounded corner can be set between 1mm and 5mm to ensure assembly safety while also considering the structural strength of the gasket body 1. Thus, this technical solution, by designing the corners of the gasket body 1 as rounded corners, avoids the existence of sharp corners, thereby reducing friction and collision between the gasket body 1 and other components during assembly. Specifically, the rounded corner design can effectively reduce the risk of the gasket body 1 scratching other components during assembly, while also reducing the probability of damage to the gasket body 1 itself. Furthermore, this design also improves assembly efficiency, reduces rework caused by gasket damage or improper assembly, thereby improving the service life and reliability of the equipment. Compared with existing technologies, this technical solution significantly improves the safety and efficiency of the assembly process while ensuring the function of the gasket.
[0032] like Figure 1 As shown, the circumferential ends of the gasket body 1 are respectively provided with mutually cooperating first end 14 and second end 15. The first end 14 and the second end 15 can be mutually mated, and multiple gasket bodies 1 can be connected end-to-end circumferentially through the mating of the first end 14 and the second end 15 of adjacent gaskets. The technical solution of this application designs the gasket as an arc-shaped gasket body 1, so that multiple gasket bodies 1 can be connected end-to-end circumferentially to form a closed circular ring structure 10. This design not only improves the utilization rate of raw materials and reduces waste, but also simplifies the assembly process of large equipment, effectively solving the problems of large gasket size, difficult manufacturing, and low raw material utilization in large equipment. Compared with the prior art, the technical solution of this application has higher practicality and installation convenience, and can better meet the assembly needs of large equipment.
[0033] In a specific implementation, the two circumferential ends of the gasket body 1 are respectively provided with a first end 14 and a second end 15 that cooperate with each other. The first end 14 and the second end 15 can be mated together, and multiple gasket bodies 1 can be connected circumferentially end to end through the mating of the first end 14 and the second end 15 of adjacent gaskets. The design of the first end 14 and the second end 15 allows multiple gasket bodies 1 to be connected circumferentially end to end through the mating of the first end 14 and the second end 15 of adjacent gaskets, thereby forming a closed circular ring structure 10. This design not only enhances the connection stability between the gasket bodies 1, but also provides additional channels for screw fasteners to pass through, further enhancing the structural stability. For example, the first end 14 and the second end 15 can be mated together by snaps, pins, or other mechanical connections, or the first end 14 and the second end 15 can be constructed with matching protrusions and slots.
[0034] exist Figure 1 In another embodiment shown, semicircular grooves 16 are respectively constructed on the first end 14 and the second end 15. When two adjacent gasket bodies 1 are mated, the semicircular grooves 16 of the adjacent first end 14 and the second end 15 can align to form a second through hole 17 for the fastening components to pass through. This design not only enhances the connection stability between the gasket bodies 1, but also provides an additional channel for the fastening components to pass through, further enhancing the structural stability. Thus, the technical solution of this application solves the technical problem of being able to stably align and form a closed circular structure 10 when multiple gasket bodies 1 are circumferentially connected end to end through the mutual cooperation of the first end 14 and the second end 15. Compared with the prior art, the technical solution of this application not only improves the connection stability between the gasket bodies 1, but also provides an additional channel for the fastening components to pass through through the design of the semicircular grooves 16, further enhancing the structural stability. In practical applications, this design can effectively reduce loosening and misalignment between the gasket bodies 1, improving the assembly accuracy and service life of the equipment.
[0035] In addition, such as Figure 1 2-5, this application also proposes to construct arc grooves 18 on the inner arc edge 12 and / or outer arc edge 13 of the gasket body 1. The number and combination of arc grooves 18 on the inner arc edge 12 and outer arc edge 13 of the gasket body 1 are used to characterize the model of the machine to which the gasket body 1 is assembled. Specifically, the number and position of the arc grooves 18 can be precisely constructed on the inner arc edge 12 and / or outer arc edge 13 of the gasket body 1 using laser cutting technology. For example... Figure 1 As shown, for the gasket of the RC65 model, the inner arc edge 12 can be augmented with 6 arc grooves 18, and the outer arc edge 13 can be augmented with 5 arc grooves 18. This combination of 6 and 5 grooves perfectly identifies the RC65 model. Similarly, as... Figure 3As shown, the RC86 model gasket can have 8 arc grooves 18 added to the inner arc edge 12 and 6 arc grooves 18 added to the outer arc edge 13. For example... Figure 5 As shown, the RC80 model gasket can have eight arc grooves 18 added to the inner arc edge 12, while the outer arc edge 13 does not have any arc grooves 18 added. For example... Figure 4 As shown, the RC80 enhanced model's gasket can have eight arc grooves 18 added to the outer arc edge 13, while the inner arc edge 12 does not have any arc grooves 18 added. This design not only improves the gasket identification efficiency but also reduces assembly errors caused by model confusion, thereby improving production efficiency and equipment maintenance accuracy. Therefore, by constructing arc grooves 18 on the inner arc edge 12 and / or the outer arc edge 13, and using the combination of the number of arc grooves 18 to characterize the gasket body 1 according to the corresponding model, this application effectively solves the technical problem of difficulty in identification and storage caused by the diversity of model types. This design not only improves the gasket identification efficiency but also reduces assembly errors caused by model confusion, thereby improving production efficiency and equipment maintenance accuracy.
[0036] Furthermore, the diameter D of the gasket body is 0.3~1.5m, and the diameter d of the arc groove 18 is 8~16mm, satisfying the ratio 1:20≤D:d≤1:200. This ratio ensures the gasket size is within a reasonable range, meeting the needs of large equipment while avoiding manufacturing difficulties and material waste caused by excessive size. Specifically, the design of the arc groove 18 improves gasket identification, facilitates production and warehousing management, and solves the identification and storage difficulties caused by the wide variety of gasket types. As a preferred embodiment, the diameter D of the gasket body can be set to 0.5m, and the diameter d of the arc groove 18 can be set to 10mm, in which case the D:d ratio is 1:50. This ratio further optimizes material utilization while ensuring gasket functionality. Furthermore, the diameter d of the arc groove 18 can be adjusted according to the specific equipment requirements. For example, in equipment requiring higher precision, d can be set to 8mm, while in equipment with lower precision requirements, d can be set to 16mm, thus achieving adaptability to different equipment. In summary, this application ensures that the size of the gasket is within a reasonable range by limiting the proportional relationship between the diameter D of the gasket body and the diameter d of the arc groove 18. This satisfies the needs of large equipment while avoiding the difficulties in manufacturing and waste of raw materials caused by excessive size. At the same time, by precisely controlling the diameter of the arc groove 18, the gasket's functionality is not affected during assembly. In addition, the design of the arc groove 18 also helps improve the gasket's recognizability, facilitating production and warehousing management, and solving the problem of identification and storage difficulties caused by the wide variety of gaskets. Compared with the prior art, the technical solution of this application significantly improves the utilization rate of raw materials and production efficiency while ensuring the gasket's functionality, demonstrating significant technical advantages.
[0037] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0038] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention without departing from the principles and spirit of the present invention.
Claims
1. An assembled gasket, characterized by, The gasket body (1) comprises a circular arc, a plurality of the gasket bodies (1) can be combined to form a closed circular structure (10) in a circumferential direction; a plurality of first through holes (11) are arranged on the gasket body (1) for passing through a screwing component; a circular arc groove (18) is arranged on the inner circular arc edge (12) and / or the outer circular arc edge (13) of the gasket body (1), the number of the circular arc grooves (18) on the inner circular arc edge (12) and the outer circular arc edge (13) of the gasket body (1) is combined to represent the gasket body (1) corresponding to the model number of the assembled machine; the diameter D of the gasket body (1) is 0.3-1.5m, the diameter d of the circular arc groove (18) is 8-16mm, and the ratio relationship 1:20≤D:d≤1:200 is satisfied.
2. An assembled gasket according to claim 1, wherein: The two circumferential ends of the gasket body (1) are respectively provided with a first end portion (14) and a second end portion (15) matched with each other, the first end portion (14) and the second end portion (15) can be matched and docked with each other, and a plurality of the gasket bodies (1) can be connected in a circumferential direction by the matching of the first end portion (14) and the second end portion (15) of adjacent gaskets; or a semicircular groove (16) is arranged on the first end portion (14) and the second end portion (15) respectively, when the two adjacent gasket bodies (1) are docked, the semicircular groove (16) of the first end portion (14) and the semicircular groove (16) of the second end portion (15) can be docked to form a second through hole (17) for passing through a screwing component.
3. The assembled gasket of claim 1, wherein: The first through hole (11) is communicated with the inner circular arc edge (12) or the outer circular arc edge (13) of the gasket body (1).
4. The gasket of claim 1, wherein: The arc length of the gasket body (1) corresponds to 1 / N of the closed circular structure (10), wherein N is an integer greater than or equal to 2.
5. The gasket of claim 1 wherein: The gasket body (1) is cut from a whole plate by laser.
6. The gasket of claim 1, wherein: Each end angle of the gasket body (1) is constructed as a circular arc angle.