Wear-resistant transmission flange forge piece

By designing a double-layer structure and pressurized components in the flange forging, the problems of lubricating oil waste and friction are solved, the continuous supply and efficient utilization of lubricating oil are achieved, and the wear resistance and transmission efficiency are improved.

CN223360379UActive Publication Date: 2025-09-19FUJIAN JINGCHENG FORGING CO LTD
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Patent Information

Application Number
CN202520127571.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-09-19
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing flange forgings tend to waste lubricating oil when used, and the heat and wear generated by friction affect the wear resistance and appearance of the forgings.

Method used

A wear-resistant transmission flange forging was designed, which adopts a double-layer structure of a convex plate and an inner cylinder. The inner cylinder is equipped with teeth and a storage bin for storing lubricating oil, equipped with a sponge pad and a pressurizing component. The lubricating oil output is controlled by a threaded rod and an extrusion plate. The oil outlet ensures accurate delivery of the lubricating oil, and the refilling pipe provides a refueling channel.

Benefits of technology

It achieves a continuous and stable supply of lubricating oil, improves the utilization rate of lubricating oil, reduces the heat and wear generated by friction, enhances the wear resistance and transmission efficiency of forgings, and extends the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of flange forgings, and provides a wear-resistant transmission flange forge piece which comprises a convex plate. The outer cylinder and the inner cylinder are installed on the protruding plate, and the outer cylinder is arranged outside the inner cylinder in a sleeving mode; the teeth are mounted on the inner wall of the inner cylinder, are used for providing a gear transmission foundation and are distributed in the inner cylinder in an annular array manner; the storage bin is arranged in the outer cylinder and the inner cylinder and is used for storing lubricating oil; the sponge pad is fixed in the storage bin and is used for reducing the output of the lubricating oil; and the top cover is welded between the outer cylinder and the inner cylinder and is used for sealing the storage bin. The wear-resistant transmission flange forge piece can be applied to gear transmission, meanwhile, lubricating oil can be released in the transmission process, friction damage is reduced by reducing friction, and the service life is prolonged.
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Description

Technical Field

[0001] The utility model belongs to the technical field of flange forgings, in particular to a wear-resistant transmission flange forging. Background Art

[0002] Flange forgings are a type of connector used at the opening of a container. They are mainly used for compact connections and to ensure rigidity. They are usually short and thick flanges that replace welded pipes. They are commonly found in sight glasses, hand holes, and stirring shaft outlets.

[0003] During use, flange forgings will generate friction with the transmission parts they contact. Direct friction will generate heat and affect the strength of the flange. At the same time, long-term friction will affect the appearance of the forgings. Therefore, personnel are required to apply lubricating oil regularly to reduce friction, thereby improving the wear resistance of the forgings. Applying lubricating oil directly to the joints of the forgings will make it difficult for the lubricating oil to squeeze into the gaps in time, resulting in waste. Utility Model Content

[0004] The utility model provides a wear-resistant transmission flange forging, aiming to solve the problem of waste of supporting resources during operation of the method proposed in the above background technology of reducing friction by applying lubricating oil to increase the wear resistance of the forging.

[0005] To solve the above problems, the present invention is implemented as follows: a wear-resistant transmission flange forging, comprising: a convex plate; an outer cylinder and an inner cylinder mounted on the convex plate, the outer cylinder being sleeved outside the inner cylinder; teeth mounted on the inner wall of the inner cylinder for providing a basis for gear transmission, the teeth being distributed in an annular array in the inner cylinder; storage bins for storing lubricating oil arranged in the outer cylinder and the inner cylinder; a sponge pad fixed in the storage bin for reducing the output of lubricating oil; a top cover welded between the outer cylinder and the inner cylinder for closing the storage bin; and a pressurizing component arranged on the top cover for assisting in squeezing out the lubricating oil.

[0006] Preferably, the pressurizing assembly includes a threaded rod threadedly mounted on the top cover, an extrusion plate rotatably mounted on the threaded rod and located in the storage bin for extruding the sponge pad, and a connecting plate fixed on the extrusion plate for connecting the extrusion plates.

[0007] Preferably, an oil outlet hole for outputting lubricating oil is provided on the inner cylinder, the oil outlet hole is located between the teeth, the ratio of the length of the teeth to the height of the inner cylinder is 1:2, and an adjustment block is fixed on the threaded rod.

[0008] Preferably, the convex plate is provided with a mounting hole for installing a bolt, and the top cover is provided with a refilling tube connected with the storage bin, and the refilling tube is used to provide a refueling channel.

[0009] Preferably, the threaded sleeve on the infusion tube is provided with a protective cap for closing the infusion tube, and a pinching piece for providing an operating grip point is fixed on the protective cap, and a thread hole is provided on the pinching piece.

[0010] Preferably, the convex plate, outer cylinder, inner cylinder, teeth and top cover are all made of carbon steel, and the surfaces of the convex plate, outer cylinder, inner cylinder, teeth and top cover are coated with epoxy anti-corrosion paint.

[0011] Preferably, a limiting groove is provided on the inner wall of the outer cylinder, a limiting block is fixed on the extrusion plate, the limiting block is slidably installed in the limiting groove, and the limiting block cooperates with the limiting groove to limit the moving path of the extrusion plate.

[0012] Compared with the related art, the wear-resistant transmission flange forging provided by the present invention has the following beneficial effects:

[0013] Compared with the existing technology, the wear-resistant transmission flange forging provided by this solution adopts the double-layer structure design of convex plate, outer cylinder and inner cylinder, which not only enhances the strength of the forging, but also provides sufficient space for the setting of the internal structure. This design enables the teeth to be distributed in a ring array on the inner wall of the inner cylinder, providing a solid foundation for gear transmission. At the same time, the space between the outer cylinder and the inner cylinder is effectively utilized, and a storage bin is set up to store lubricating oil, ensuring a continuous and stable supply of lubricating oil during transmission. The sponge pad and pressure assembly arranged in the storage bin further enhance the lubrication effect. The oil absorption and oil retention of the sponge pad enable the lubricating oil to be slowly released as needed, avoiding waste and ensuring the durability of the lubrication effect. The pressure assembly realizes precise extrusion of the sponge pad through the cooperation of the threaded rod, extrusion plate and connecting plate, thereby controlling the lubricating oil. The output of this design not only improves the utilization rate of the lubricating oil, but also ensures the full lubrication of the transmission parts, reduces the heat and wear generated by friction, and the setting of the oil outlet ensures that the lubricating oil can be accurately delivered to the parts that need lubrication most, thereby improving the transmission efficiency and wear resistance. The existence of the adjustment block allows the user to rotate the threaded rod more conveniently to achieve precise control of the extrusion plate and sponge pad. The refueling tube provides the user with a refueling channel, allowing the user to add lubricating oil to the storage bin, ensuring the continuous lubrication and wear resistance of the forgings. Carbon steel and epoxy anti-corrosion coatings are used to improve the durability and reliability of the forgings. Carbon steel has high strength, good toughness and weldability, and is suitable for manufacturing parts that bear large loads and wear, while epoxy anti-corrosion coatings can protect the surface of the parts from damage by environmental factors and extend their service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main cross-sectional structure of a wear-resistant transmission flange forging provided by the utility model;

[0015] Figure 2 This is a schematic diagram of the main structure of a wear-resistant transmission flange forging provided by the utility model;

[0016] Figure 3 This is a schematic diagram of the bottom-up structure of the present invention;

[0017] Figure 4 for Figure 1 Schematic diagram of the enlarged structure of part A.

[0018] Figure numerals: 1, convex plate; 2, outer cylinder; 3, inner cylinder; 4, teeth; 5, sponge pad; 6, oil outlet hole; 7, top cover; 8, threaded rod; 9, adjustment block; 10, extrusion plate; 11, connecting plate; 12, mounting hole; 13, fluid infusion tube; 14, protective cap; 15, pinch piece. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this application belongs; the terms used herein in the specification of the application are for the purpose of describing specific embodiments only and are not intended to limit this application; the terms "including" and "having" in the specification and claims of this application and the description of the above-mentioned drawings, as well as any variations thereof, are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention.

[0020] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0021] The embodiment of the utility model provides a wear-resistant transmission flange forging, such as Figure 1-4As shown, the wear-resistant transmission flange forging includes: a convex plate 1; an outer cylinder 2 and an inner cylinder 3 installed on the convex plate 1, the outer cylinder 2 is sleeved on the outside of the inner cylinder 3; teeth 4 installed on the inner wall of the inner cylinder 3 to provide a gear transmission basis, and the teeth 4 are distributed in an annular array in the inner cylinder 3; a storage bin for storing lubricating oil arranged in the outer cylinder 2 and the inner cylinder 3; a sponge pad 5 fixed in the storage bin for reducing the output of lubricating oil; a top cover 7 welded between the outer cylinder 2 and the inner cylinder 3 for closing the storage bin; and a pressurizing component arranged on the top cover 7 to assist in squeezing out the lubricating oil.

[0022] In this embodiment, the convex plate 1 serves as a basic component for connecting or supporting other structures to ensure that the entire forging can be stably installed and operated. The outer cylinder 2 is sleeved on the outer surface of the inner cylinder 3. This double-layer structure design not only enhances the strength of the forging, but also provides space for the arrangement of the internal structure. The two together constitute the main part of the forging. The teeth 4 are distributed in a ring array, providing a basis for gear transmission. This design enables the forging to participate in the transmission process efficiently while ensuring the stability and accuracy of the transmission. The storage bin is used to store lubricating oil. This design enables the lubricating oil to be continuously and stably supplied to the friction parts. , thereby extending the service life of the forging and improving its wear resistance. The sponge pad 5 is used to reduce the output of lubricating oil. The oil absorption and oil retention of the sponge pad 5 enable the lubricating oil to be slowly released as needed, avoiding waste and ensuring the durability of the lubricating effect. The top cover 7 is used to close the storage bin. This design not only ensures the sealing of the storage bin and prevents the leakage of lubricating oil, but also provides a platform for the installation of the pressurizing component. The pressurizing component is used to assist in squeezing out the lubricating oil. Through the action of the pressurizing component, the output of the lubricating oil can be more accurately controlled, ensuring the lubrication effect while also improving the utilization rate of the lubricating oil.

[0023] In a further preferred embodiment of the present invention, the pressurizing assembly includes a threaded rod 8 threadedly mounted on the top cover 7, an extrusion plate 10 rotatably mounted on the threaded rod 8 and located in the storage bin for extruding the sponge pad 5, and a connecting plate 11 fixed on the extrusion plate 10 for connecting the extrusion plate 10.

[0024] In this embodiment, by rotating the threaded rod 8, it can be moved up and down along the threaded hole of the top cover 7. This design allows the user to easily control the protruding length of the threaded rod 8, thereby achieving precise adjustment of the extrusion plate 10. The main function of the extrusion plate 10 is to squeeze the sponge pad 5 to control the output of the lubricating oil. When the threaded rod 8 moves downward, the extrusion plate 10 will move downward and squeeze the sponge pad 5, thereby squeezing the lubricating oil stored in the sponge pad 5. The presence of the connecting plate 11 makes the extrusion plate 10 more stable and can squeeze the sponge pad 5 more evenly, thereby ensuring uniform output of the lubricating oil. Through a continuous and stable supply of lubricating oil, the pressure assembly ensures sufficient lubrication of the friction parts of the forging, thereby reducing the heat and wear generated by friction, which helps to keep the appearance of the forging neat and prolong its service life.

[0025] In a further preferred embodiment of the present invention, an oil outlet hole 6 for outputting lubricating oil is provided on the inner cylinder 3, and the oil outlet hole 6 is located between the teeth 4. The length of the teeth 4 and the height ratio of the inner cylinder 3 are 1:2, and an adjustment block 9 is fixed on the threaded rod 8.

[0026] In this embodiment, the main function of the oil outlet hole 6 is to allow the lubricating oil stored in the storage bin to flow out through it and directly lubricate the contact surface between the teeth 4 and the transmission components. This design ensures that the lubricating oil can be accurately delivered to the parts that need lubrication most, thereby improving the lubrication effect. The design of the ratio of the length of the teeth 4 to the height of the inner tube 3 ensures that the teeth 4 have sufficient transmission area while also leaving enough space for the distribution of the oil outlet holes 6, which helps to ensure that the lubricating oil can be evenly covered on all teeth 4, further improving the transmission efficiency and wear resistance. The presence of the adjustment block 9 allows the user to rotate the threaded rod 8 more conveniently. By grabbing the adjustment block 9 and applying rotational force, the user can easily adjust the extended length of the threaded rod 8, thereby achieving precise control of the extrusion plate 10 and the sponge pad 5.

[0027] In a further preferred embodiment of the present invention, the convex plate 1 is provided with a mounting hole 12 for installing a bolt, and the top cover 7 is provided with a liquid infusion pipe 13 connected to the storage bin, and the liquid infusion pipe 13 is used to provide a refueling channel.

[0028] In this embodiment, the design of the mounting hole 12 enables the flange forging to be conveniently connected and fixed to other components or structures. This design enhances the versatility and installability of the flange forging, enabling it to adapt to different application scenarios and needs. The main function of the refilling tube 13 is to provide a refueling channel, allowing the user to replenish lubricating oil into the storage bin. When the lubricating oil in the storage bin is insufficient, the user can conveniently add lubricating oil through the refilling tube 13, thereby ensuring the continuous lubrication and wear resistance of the forging. The design of the refilling tube 13 allows the user to easily check the amount of lubricating oil in the storage bin and replenish it in time when needed. This design improves the maintenance convenience of the flange forging and ensures the continuous lubrication and wear resistance of the forging. At the same time, the refilling tube 13 also avoids transmission failures and wear problems caused by insufficient lubricating oil.

[0029] In a further preferred embodiment of the present invention, a protective cap 14 for closing the infusion tube 13 is threadedly sleeved on the infusion tube 13, and a pinching piece 15 for providing an operating grip point is fixed on the protective cap 14, and a thread hole is provided on the pinching piece 15.

[0030] In this embodiment, the protective cap 14 is used to seal the fluid infusion tube 13. The main function of the protective cap 14 is to prevent dust, moisture and other impurities from entering the fluid infusion tube 13 and the storage bin, thereby keeping the lubricating oil clean and dry, which helps to extend the service life of the lubricating oil and reduce transmission failures caused by impurity contamination. The design of the pinch piece 15 allows the user to rotate and remove the protective cap 14 more conveniently to perform fluid infusion or maintenance operations. This design improves the convenience of operation and reduces misoperation or damage caused by inconvenient operation. The main function of the wire hole is to allow the user to fix the protective cap 14 in a certain position through it, such as using a rope or chain to hang it nearby for easy access at any time. This design not only improves the convenience of the protective cap 14, but also helps to prevent it from being lost or forgotten.

[0031] In a further preferred embodiment of the present invention, the convex plate 1, outer cylinder 2, inner cylinder 3, teeth 4 and top cover 7 are all made of carbon steel, and the surfaces of the convex plate 1, outer cylinder 2, inner cylinder 3, teeth 4 and top cover 7 are coated with epoxy anti-corrosion paint.

[0032] In this embodiment, carbon steel has high strength, good toughness and weldability, and is suitable for manufacturing components that bear large loads and wear. In the wear-resistant transmission flange forgings, the carbon steel material can ensure the durability and reliability of these components and meet the requirements of the transmission system. The epoxy anti-corrosion coating has excellent anti-corrosion properties and can effectively resist chemical corrosion, oxidation and moisture erosion. In the wear-resistant transmission flange forgings, applying epoxy anti-corrosion coating can protect the surface of the components from damage by environmental factors, extend their service life, and maintain their good appearance and performance, which helps to reduce maintenance and replacement costs and improve the reliability and operating efficiency of the equipment.

[0033] In a further preferred embodiment of the present invention, a limit groove is provided on the inner wall of the outer cylinder 2, and a limit block is fixed on the extrusion plate 10. The limit block is slidably installed in the limit groove, and the limit block cooperates with the limit groove to limit the moving path of the extrusion plate 10.

[0034] In this embodiment, the main function of the limit groove is to provide a guide path for limiting the moving direction and range of the extrusion plate 10. This design ensures that the extrusion plate 10 can move smoothly and accurately along the predetermined path when driven by the threaded rod 8, thereby achieving precise extrusion of the sponge pad 5. The cooperation between the limit block and the limit groove ensures the stability and accuracy of the extrusion plate 10 during the movement. When the threaded rod 8 rotates and pushes the extrusion plate 10, the limit block will slide along the limit groove, thereby guiding the extrusion plate 10 to move according to the predetermined path.

[0035] In summary, compared with the relevant technology, the present device not only enhances the strength of the forging through the double-layer structure design of the convex plate 1, the outer cylinder 2 and the inner cylinder 3, but also provides sufficient space for the setting of the internal structure. This design enables the teeth 4 to be distributed in a ring array on the inner wall of the inner cylinder 3, providing a solid foundation for the gear transmission. At the same time, the space between the outer cylinder 2 and the inner cylinder 3 is effectively utilized, and a storage bin is provided to store lubricating oil, ensuring a continuous and stable supply of lubricating oil during the transmission process. The sponge pad 5 and the pressurizing component arranged in the storage bin further enhance the lubrication effect. The oil absorption and oil retention of the sponge pad 5 enable the lubricating oil to be slowly released as needed, avoiding waste and ensuring the durability of the lubrication effect. The pressurizing component realizes the precise extrusion of the sponge pad 5 through the cooperation of the threaded rod 8, the extrusion plate 10 and the connecting plate 11, thereby controlling the lubrication. The output of oil, this design not only improves the utilization rate of lubricating oil, but also ensures sufficient lubrication of transmission parts, reduces the heat and wear generated by friction, and the setting of oil outlet 6 ensures that lubricating oil can be accurately delivered to the parts that need lubrication most, thereby improving transmission efficiency and wear resistance. The presence of adjustment block 9 allows users to rotate threaded rod 8 more conveniently to achieve precise control of extrusion plate 10 and sponge pad 5. The refueling tube 13 provides users with a refueling channel, allowing users to add lubricating oil to the storage bin, ensuring continuous lubrication and wear resistance of forgings. Carbon steel and epoxy anti-corrosion coating are used to improve the durability and reliability of forgings. Carbon steel has high strength, good toughness and weldability, and is suitable for manufacturing parts that bear large loads and wear, while epoxy anti-corrosion coating can protect the surface of the parts from damage by environmental factors and extend their service life.

[0036] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0037] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope to be protected by the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making any creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also fall within the scope to be protected by the present invention.

Claims

1. A wear-resistant transmission flange forging, characterized in that: include: convex plate; An outer cylinder and an inner cylinder are mounted on the convex plate, wherein the outer cylinder is sleeved outside the inner cylinder; Teeth mounted on the inner wall of the inner cylinder to provide a basis for gear transmission, the teeth being distributed in an annular array within the inner cylinder; a storage bin provided in the outer cylinder and the inner cylinder for storing lubricating oil; A sponge pad fixed in the storage bin for reducing lubricating oil output; A top cover welded between the outer cylinder and the inner cylinder for closing the storage bin; A pressurizing component is provided on the top cover for assisting in squeezing out the lubricating oil.

2. The wear-resistant transmission flange forging according to claim 1, characterized in that: The pressurizing assembly includes a threaded rod threadedly mounted on the top cover, an extrusion plate rotatably mounted on the threaded rod and located in the storage bin for extruding the sponge pad, and a connecting plate fixed on the extrusion plate for connecting the extrusion plates.

3. The wear-resistant transmission flange forging according to claim 2, characterized in that: The inner cylinder is provided with an oil outlet hole for outputting lubricating oil, the oil outlet hole is located between the teeth, the ratio of the length of the teeth to the height of the inner cylinder is 1:2, and an adjustment block is fixed on the threaded rod.

4. The wear-resistant transmission flange forging according to claim 1, characterized in that: The convex plate is provided with a mounting hole for installing a bolt, and the top cover is provided with a refilling tube connected with the storage bin, and the refilling tube is used to provide a refueling channel.

5. The wear-resistant transmission flange forging according to claim 4, characterized in that: The threaded sleeve on the infusion tube is provided with a protective cap for closing the infusion tube, and a pinching piece for providing an operation gripping point is fixed on the protective cap, and a thread hole is provided on the pinching piece.

6. The wear-resistant transmission flange forging according to claim 1, characterized in that: The convex plate, outer cylinder, inner cylinder, teeth and top cover are all made of carbon steel, and the surfaces of the convex plate, outer cylinder, inner cylinder, teeth and top cover are coated with epoxy anti-corrosion paint.

7. The wear-resistant transmission flange forging according to claim 2, characterized in that: A limiting groove is provided on the inner wall of the outer cylinder, a limiting block is fixed on the extrusion plate, the limiting block is slidably installed in the limiting groove, and the limiting block cooperates with the limiting groove to limit the moving path of the extrusion plate.