Cantilever type back opening machine with protection structure

By designing a multi-layered protective structure on the cantilevered backsplash machine and utilizing a combined energy-absorbing system of rubber rods, springs, and support rods, the problem of easy damage to the cantilevered backsplash machine's uprights has been solved, achieving efficient protection and improved safety for the equipment.

CN224143796UActive Publication Date: 2026-04-21FUZHOU YONGXI BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUZHOU YONGXI BIOTECHNOLOGY CO LTD
Filing Date
2025-04-15
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The columns of the cantilevered backsplash machine are easily damaged by collisions with objects in the factory, lacking effective protection, which leads to reduced equipment reliability.

Method used

A multi-layer protective structure was designed, including a first protective cylinder, a second protective cylinder, a third protective cylinder, and a rubber pad. Through the combination of rubber rods, springs, and support rods, a multi-energy absorption system is formed to absorb and disperse external impacts and enhance the protection of the machine body.

Benefits of technology

It effectively resists external impacts, significantly reduces the risk of damage to the machine body, and improves the safety and reliability of the equipment. Through the buffering and energy absorption effect of multiple protective mechanisms, it reduces damage to the machine body.

✦ Generated by Eureka AI based on patent content.

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Abstract

The cantilever type back opening machine with the protection structure comprises a vertically-arranged machine body and a base fixed to the lower end of the machine body, the outer side wall of the machine body is fixedly sleeved with a first protection cylinder, and the outer side wall of the first protection cylinder is sleeved with a second protection cylinder; a plurality of X-shaped supporting rods are fixedly connected between the inner side wall of the second protection barrel and the outer side wall of the first protection barrel, the outer side wall of the second protection barrel is sleeved with a third protection barrel, and a plurality of transversely-arranged rubber rods are fixedly connected between the inner side wall of the third protection barrel and the outer side wall of the second protection barrel. The rubber rod is slidably sleeved with a spring, and the two ends of the spring are fixedly connected with the outer side wall of the second protection barrel and the inner side wall of the third protection barrel correspondingly. According to the utility model, through the arrangement of multiple protection mechanisms, not only can the outside of the machine body be protected, but also the buffering and energy-absorbing effects can be achieved when the machine body is impacted, so that the safety is improved.
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Description

Technical Field

[0001] This utility model relates to the field of hatchback machine technology, and in particular to a cantilever hatchback machine with a protective structure. Background Technology

[0002] A cantilever hatchback machine is a type of equipment used in fields such as automobile production. It typically features a flexible, extendable cantilever structure that can reach into the side of the car body to perform welding, assembly, and other operations on specific parts such as the rear of the vehicle, improving production efficiency and operational precision. A cantilever hatchback machine usually has a column as the main support structure, with a crossbar at the top of the column. The crossbar can generally move up and down along the column, and it is often connected to a telescopic and rotatable cantilever. Tools or components for performing related operations are installed at the end of the cantilever.

[0003] Cantilever backlifts are mostly used in factories. Due to frequent logistics and transportation within the factory, forklifts and material handling vehicles are prone to collisions with the cantilever backlift's columns due to operational errors or blind spots. There is also a risk of objects colliding with the columns during equipment installation, commissioning, and maintenance. Furthermore, the columns often lack protection and are easily damaged or dented after impacts, reducing reliability. Utility Model Content

[0004] The purpose of this utility model is to solve the problems mentioned in the background art and to propose a cantilevered back opening machine with a protective structure.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A cantilevered hatchback with a protective structure includes a vertically arranged body and a base fixed at its lower end. A first protective cylinder is fixedly sleeved on the outer wall of the body, and a second protective cylinder is sleeved on the outer wall of the first protective cylinder. A plurality of X-shaped support rods are fixedly connected between the inner wall of the second protective cylinder and the outer wall of the first protective cylinder. A third protective cylinder is sleeved on the outer wall of the second protective cylinder, and a plurality of horizontally arranged rubber rods are fixedly connected between the inner wall of the third protective cylinder and the outer wall of the second protective cylinder. Springs are slidably sleeved on the rubber rods, and the two ends of the springs are fixedly connected to the outer wall of the second protective cylinder and the inner wall of the third protective cylinder, respectively.

[0007] Preferably, two fixing rings are fixedly sleeved on the body, and the two fixing rings are respectively fixed at the upper and lower ends of the first protective cylinder.

[0008] Preferably, a plurality of fixing blocks are fixedly connected to the outer side wall of the machine body near the bottom, and the lower end of the fixing blocks is fixedly connected to the upper end of the base.

[0009] Preferably, the upper end of the base is provided with multiple mounting holes.

[0010] Preferably, a first rubber pad is fixedly connected to the lower end of the base.

[0011] Preferably, a second rubber pad is fixedly connected to the outer wall of the third protective cylinder.

[0012] Preferably, both the second protective cylinder and the support rod are made of aluminum alloy.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. In this utility model, the first protective cylinder, the second protective cylinder, the third protective cylinder and the second rubber pad work together to build multiple protective barriers for the outer wall of the machine body, effectively resisting external impact, greatly reducing the risk of damage to the machine body and significantly improving the safety of the equipment.

[0015] 2. This utility model, with its ingenious design of rubber rod, spring and support rod, forms a highly efficient multi-energy absorption system. When subjected to external force, it can absorb and disperse energy, further reducing the damage to the body and significantly enhancing safety performance.

[0016] 3. Through the design of multiple protective mechanisms, this utility model not only protects the exterior of the machine body but also acts as a buffer and absorbs energy when impacted, thereby improving safety. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a cantilevered hatchback with a protective structure proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of a cantilevered hatchback with a protective structure proposed in this utility model.

[0019] Figure 3 This is a schematic diagram of section A of a cantilevered hatchback machine with a protective structure proposed in this utility model.

[0020] In the diagram: 1-body, 2-base, 3-first rubber pad, 4-mounting hole, 5-fixing block, 6-first protective cylinder, 7-second protective cylinder, 8-third protective cylinder, 9-fixing ring, 10-second rubber pad, 11-support rod, 12-rubber rod, 13-spring. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figure 1-3A cantilevered back-opening machine with a protective structure includes a vertically arranged body 1 and a base 2 fixed at its lower end for supporting the body 1. Multiple fixing blocks 5 are fixedly connected to the outer side wall of the body 1 near the bottom to improve the firmness between the body 1 and the base 2. The lower end of the fixing blocks 5 is fixedly connected to the upper end of the base 2. The upper end of the base 2 is provided with multiple mounting holes 4 to facilitate the user to install and fix the base 2 with bolts. A first rubber pad 3 is fixedly connected to the lower end of the base 2 to prevent the lower end of the base 2 from being worn. A first protective cylinder 6 is fixedly sleeved on the outer side wall of the body 1 to protect the body 1. The first protective cylinder 6 is made of steel to improve strength. Two fixing rings 9 are fixedly sleeved on the body 1 to support the first protective cylinder 6. The two fixing rings 9 are respectively fixed to the upper and lower ends of the first protective cylinder 6.

[0023] In this embodiment, a second protective cylinder 7 is sleeved on the outer side wall of the first protective cylinder 6 to protect the body 1. A plurality of X-shaped support rods 11 are fixedly connected between the inner side wall of the second protective cylinder 7 and the outer side wall of the first protective cylinder 6 to support the second protective cylinder 7. The second protective cylinder 7 and the support rods 11 are both made of aluminum alloy and are used to absorb energy when deformed by external force.

[0024] In this embodiment, a third protective cylinder 8 is sleeved on the outer wall of the second protective cylinder 7 to protect the body 1. A second rubber pad 10 is fixedly connected to the outer wall of the third protective cylinder 8 to improve the wear resistance of the outer wall of the third protective cylinder 8. A plurality of horizontally arranged rubber rods 12 are fixedly connected between the inner wall of the third protective cylinder 8 and the outer wall of the second protective cylinder 7 to buffer and absorb energy. A spring 13 is slidably sleeved on the rubber rod 12 to buffer and absorb energy. The two ends of the spring 13 are fixedly connected to the outer wall of the second protective cylinder 7 and the inner wall of the third protective cylinder 8, respectively.

[0025] In this embodiment, when faced with external impact or collision, the protective structure of this device can effectively protect the machine body 1. From the outside to the inside, there are three protective cylinders: the third protective cylinder 8, the second protective cylinder 7, and the first protective cylinder 6. When impacted, the object first contacts the third protective cylinder 8. Under the impact force, the third protective cylinder 8 is displaced towards the machine body 1. During this process, the rubber rod 12 and the spring 13 are squeezed. The two work together to buffer and absorb energy, greatly reducing the impact on the machine body 1. When the spring 13 is compressed to its limit, the third protective cylinder 8 begins to squeeze the second protective cylinder 7. After being stressed, the second protective cylinder 7 compresses the aluminum alloy support rod 11. The support rod 11 further buffers and absorbs energy through its own deformation, continuously reducing the impact on the machine body 1. Finally, the first protective plate 6, made of steel, plays a bottom-line role, reducing the impact on the machine body 1 and significantly improving safety performance.

[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A cantilevered back opening machine with a protective structure, comprising a vertically arranged machine body (1) and a base (2) fixed to the lower end of the machine body (1), characterized in that: The outer side wall of the machine body (1) is fixedly sleeved with a first protective cylinder (6), the outer side wall of the first protective cylinder (6) is sleeved with a second protective cylinder (7), a plurality of X-shaped supporting rods (11) are fixedly connected between the inner side wall of the second protective cylinder (7) and the outer side wall of the first protective cylinder (6), the outer side wall of the second protective cylinder (7) is sleeved with a third protective cylinder (8), a plurality of transversely arranged rubber rods (12) are fixedly connected between the inner side wall of the third protective cylinder (8) and the outer side wall of the second protective cylinder (7), a spring (13) is slidably sleeved on the rubber rod (12), and the two ends of the spring (13) are fixedly connected with the outer side wall of the second protective cylinder (7) and the inner side wall of the third protective cylinder (8) respectively.

2. The cantilevered back opening machine with a protective structure according to claim 1, characterized in that: Two fixed rings (9) are fixedly sleeved on the machine body (1), and the two fixed rings (9) are fixed at the upper and lower ends of the first protective cylinder (6) respectively.

3. The cantilevered back opening machine with a protective structure according to claim 1, characterized in that: A plurality of fixed blocks (5) are fixedly connected to the outer side wall of the machine body (1) and close to the bottom position, and the lower end of the fixed block (5) is fixedly connected with the upper end of the base (2).

4. The cantilevered back opening machine with a protective structure according to claim 1, characterized in that: A plurality of mounting holes (4) are arranged on the upper end of the base (2).

5. The cantilevered back opening machine with a protective structure according to claim 1, characterized in that: The lower end of the base (2) is fixedly connected with a first rubber pad (3).

6. The cantilevered back opening machine with a protective structure according to claim 1, characterized in that: The outer side wall of the third protective cylinder (8) is fixedly connected with a second rubber pad (10).

7. The cantilevered back opening machine with a protective structure according to claim 1, characterized in that: The second protective cylinder (7) and the supporting rod (11) are made of aluminum alloy material.