High-strength forged integrally formed turnover frame support arm

CN224930273UActive Publication Date: 2026-11-03HEBEI KAIFENG AGRI MASCH CO LTD
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Patent Information

Application Number
CN202520276753.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-11-03
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

The existing tilting frame support arms have insufficient strength at the joints where plates are spliced ​​and welded, making them prone to weld cracking after prolonged use and affecting the equipment's lifespan.

Method used

The main shaft of the support arm is formed by an integral forging process, with an interference fit between the main shaft and the forging. The structure is then formed by high temperature and high pressure processing to create a seamless integral structure, thereby increasing the connection strength.

Benefits of technology

It improves the connection strength of the tilting frame support arm, reduces the probability of weld cracking at the connection, extends the service life of the equipment, and enhances the adaptability and applicability of the equipment.

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Abstract

The utility model belongs to the technical field of turnover frame support arm, specifically a high strength forging integrated turnover frame support arm, including support arm main shaft, the support arm main shaft side wall is fixed with forge piece, it is interference fit between support arm main shaft and forge piece. One end of support arm main shaft is connected with equipment thread, other matched parts are passed from the middle of forge piece, complete installation, process metal material under high temperature and high pressure, make it deformation and form support arm main shaft and forge piece shape and structure, and there is no connecting point or welding seam in whole process, complete integrated forging, change the connecting mode between support arm main shaft and forge piece from welding to integrated forging, increase the connecting strength between both, reduce the probability of welding at the connecting place, thereby improve the service life of product.
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Description

Technical Field

[0001] This utility model belongs to the field of tilting frame support technology, specifically a high-strength forged one-piece tilting frame support. Background Technology

[0002] A tilting frame arm is a mechanical arm or support section used to support and tilt objects. It is usually connected to the main structure of the tilting frame. The main function of the tilting frame arm is to support and tilt heavy objects so that they can be smoothly operated or processed in the next step.

[0003] Tilting frame arms typically employ a triangular or similar stable structure design to ensure sufficient stability and strength when tilting heavy objects. They are mostly manufactured by welding two forged parts together to complete the connection of the tilting frame arms.

[0004] However, the joint strength of the support arm made by splicing and welding plates is insufficient. It is easy to break open after long-term use, which affects the overall life of the support arm. Therefore, a high-strength forged one-piece molded tilting frame support arm is proposed to address the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology and solve at least one of the technical problems mentioned in the background technology, this utility model proposes a high-strength forged one-piece rotating frame support arm.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: a high-strength forged one-piece rotating frame support arm, including a support arm main shaft, and a forging is fixedly connected to the side wall of the support arm main shaft; the support arm main shaft and the forging are interference fit.

[0007] Preferably, an auxiliary support arm is fixedly connected to the side wall of the main shaft of the support arm; the auxiliary support arm and the main shaft of the support arm are integrally formed by forging.

[0008] Preferably, a first connecting plate is fixedly connected to the side wall of the support arm spindle; the support arm spindle and the first connecting plate are integrally formed by forging.

[0009] Preferably, a second connecting plate is fixedly connected to the side wall of the support arm spindle; the support arm spindle and the second connecting plate are integrally forged.

[0010] Preferably, a slot is provided at the bottom of the support arm spindle; a sealing ring is in contact with the inner side wall of the slot.

[0011] Preferably, the top of the support arm spindle is in contact with a contact tube; the contact tube is threaded to the support arm spindle, and the contact tube is located at the interface of other equipment; a connecting post is fixedly connected to the bottom of the inner wall of the contact tube; and a slider is fixedly connected to the inner wall of the support arm spindle.

[0012] Preferably, a reinforcing column is fixedly connected to the bottom of the outer side wall of the first connecting plate; a second connecting plate is fixedly connected to the bottom of the outer side wall of the reinforcing column.

[0013] The beneficial effects of this utility model are: This utility model provides a high-strength forged one-piece rotating frame support arm. By changing the connection method between the support arm main shaft and the forging to one-piece forging, the connection strength between the two is increased, the probability of weld breakage at the connection is reduced, and thus the service life of the product is improved.

[0014] This utility model provides a high-strength forged one-piece rotating frame support arm. By setting an auxiliary support arm, the overall contact length of the equipment can be increased, making it easier for the equipment to adapt to different environments. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.

[0016] In the attached diagram: Figure 1 This is a perspective view of the present invention; Figure 2 This is a side view of the present invention; Figure 3 This is a top view of the present invention; Figure 4 This is a schematic diagram of the structure of the first connecting plate and the second connecting plate in this utility model; Legend: 1. Support arm main shaft; 11. Forging; 2. Auxiliary support arm; 3. First connecting plate; 4. Second connecting plate; 7. Reinforcing column. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0018] Specific implementation examples are given below.

[0019] Please see Figures 1 to 4This utility model provides a high-strength forged one-piece tilting frame support arm, including a support arm main shaft 1, with a forging 11 fixedly connected to the side wall of the support arm main shaft 1; the support arm main shaft 1 and the forging 11 are interference-fitted. One end of the support arm main shaft 1 is threaded to the equipment, and other mating parts are passed through the middle of the forging 11 to complete the installation. The metal material is processed under high temperature and high pressure to deform it and form the shape and structure of the support arm main shaft 1 and the forging 11. The entire process has no connection points or weld seams, completing the one-piece forging. By changing the connection method between the support arm main shaft 1 and the forging 11 from welding to one-piece forging, the connection strength between the two is increased, the probability of weld breakage at the connection is reduced, thereby improving the service life of the product.

[0020] Furthermore, such as Figures 1 to 3 As shown, an auxiliary support arm 2 is fixedly connected to the side wall of the main shaft 1; the auxiliary support arm 2 and the main shaft 1 are integrally formed by forging. One end of the main shaft 1 is threaded to the equipment, and other mating parts are passed through the middle of the auxiliary support arm 2 to complete the installation. This allows other types of components to be installed on top of the auxiliary support arm 2. The auxiliary support arm 2 increases the overall contact length of the equipment, making it easier for the equipment to adapt to different environments.

[0021] Furthermore, such as Figures 1 to 3 As shown, a first connecting plate 3 is fixedly connected to the side wall of the support arm spindle 1; the support arm spindle 1 and the first connecting plate 3 are integrally formed by forging. Suitable accessories can be connected to the opening in the middle or side of the first connecting plate 3. The first connecting plate 3 increases the number of compatible parts for the equipment, thus enhancing its applicability.

[0022] Furthermore, such as Figures 1 to 3 As shown, a second connecting plate 4 is fixedly connected to the side wall of the support arm spindle 1; the support arm spindle 1 and the second connecting plate 4 are integrally forged. Suitable components are installed on top of the second connecting plate 4, thereby increasing the equipment's ability to accommodate compatible parts.

[0023] Furthermore, such as Figures 1 to 4 As shown, a reinforcing column 7 is fixedly connected to the bottom of the outer side wall of the first connecting plate 3; a second connecting plate 4 is fixedly connected to the bottom of the outer side wall of the reinforcing column 7. The reinforcing column 7 can generate additional support force between the first connecting plate 3 and the second connecting plate 4. By setting the reinforcing column 7, the probability of the first connecting plate 3 bending during long-term use of the equipment is reduced.

[0024] Working principle: One end of the support arm spindle 1 is threaded to the equipment, and other mating parts are passed through the middle of the forging 11 to complete the installation. The metal material is processed under high temperature and high pressure to deform it and form the shape and structure of the support arm spindle 1 and the forging 11. There are no connection points or weld seams in the whole process, and the integrated forging is completed. One end of the support arm spindle 1 is threaded to the equipment, and other mating parts are passed through the middle of the auxiliary support arm 2 to complete the installation. Other types of parts can be installed on top of the auxiliary support arm 2. The reinforcing column 7 can generate additional support force between the first connecting plate 3 and the second connecting plate 4.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A high-strength forged one-piece tilting frame support arm, comprising a support arm main shaft (1), characterized in that: The side wall of the support arm spindle (1) is fixedly connected to a forging (11); the support arm spindle (1) and the forging (11) are interference fit.

2. The high-strength forged one-piece rotating frame support arm as described in claim 1, characterized in that: An auxiliary support arm (2) is fixedly connected to the side wall of the main shaft (1); the auxiliary support arm (2) and the main shaft (1) are integrally formed by forging.

3. The high-strength forged one-piece rotating frame support arm as described in claim 1, characterized in that: The main shaft (1) of the support arm is fixedly connected to the side wall of the first connecting plate (3); the main shaft (1) of the support arm and the first connecting plate (3) are integrally formed by forging process.

4. The high-strength forged one-piece rotating frame support arm as described in claim 1, characterized in that: The second connecting plate (4) is fixedly connected to the side wall of the main shaft (1) of the support arm; the main shaft (1) of the support arm and the second connecting plate (4) are integrally forged.

5. The high-strength forged one-piece rotating frame support arm as described in claim 3, characterized in that: A reinforcing column (7) is fixedly connected to the bottom of the outer side wall of the first connecting plate (3); a second connecting plate (4) is fixedly connected to the bottom of the outer side wall of the reinforcing column (7).