Paint spraying hanger device

By designing a paint hanger device for automobile transmission shafts, the problem of thread damage caused by the inability to hang during the painting process is solved, and the transmission shaft is stable and fixed during painting is achieved, avoiding thread damage.

CN222855724UActive Publication Date: 2025-05-13IFA ROTORION-POWERTRAIN SHANGHAI CO LTD
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Patent Information

Application Number
CN202420702615.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-07
Publication Date
2025-05-13
Estimated Expiration
2034-04-07

AI Technical Summary

Technical Problem

The car transmission shaft cannot be suspended during painting, resulting in easy damage to the threads.

Method used

A paint hanger device is designed, including a frame, a chassis, upper and lower fixing blocks, hooks and protective covers. Through the hook suspension device, the upper and lower fixing blocks and protective covers are used to fix the transmission shaft to ensure that the transmission shaft is stable during painting.

Benefits of technology

It effectively protects the threads on the transmission shaft and avoids thread damage during painting. The transmission shaft is simple to install and has strong practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile transmission shaft assembling and spraying, in particular to a paint spraying hanger device which comprises a frame and a bottom frame, an upper through opening is formed in the upper end of the frame, the bottom frame is fixedly installed at the lower end of the frame, and a lower through opening is formed in the bottom frame. The lower fixing block is fixedly arranged in the middle of a lower through opening formed in the bottom frame, and the lower end of the automobile transmission shaft can be arranged on the lower fixing block in a sleeving mode; the upper fixing block is fixedly arranged in the middle of an upper through opening formed in the frame, a hook is fixedly arranged on the side, outside the frame, of the upper fixing block, and the hook is used for hanging the frame; one end of the protective cover is fixedly connected with the side, arranged in the frame, of the upper fixing block, and the protective cover can be pushed by elastic force to extend into the upper end of the automobile transmission shaft. According to the paint spraying hanging frame device, an automobile transmission shaft can be hung in the paint spraying process, threads on the transmission shaft are effectively protected, damage to the threads in the paint spraying process is avoided, and the transmission shaft is easy to install and high in practicability.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile transmission shaft assembly spraying, in particular to a paint spraying rack device. Background Art

[0002] The transmission shaft is the shaft that can transmit power in the transmission shaft of the universal transmission device. It is a high-speed, low-support rotating body, so its dynamic balance is crucial. Generally, the transmission shaft must undergo a dynamic balance test before leaving the factory and be adjusted on a balancing machine. For front-engine rear-wheel drive vehicles, it is the shaft that transmits the rotation of the transmission to the main reducer. It can have several sections, and the sections can be connected by universal joints.

[0003] Since the automobile transmission shaft itself has no supporting and lifting position and structure, the automobile transmission shaft cannot be suspended during the painting process, which makes it easy to damage the threads of the automobile transmission shaft during the painting process. Utility Model Content

[0004] The utility model aims to provide a paint spraying hanger device, aiming to solve the following problem: the transmission shaft cannot be suspended during paint spraying, which easily leads to thread damage.

[0005] The embodiment of the utility model is implemented as follows: a paint spray rack device comprises: a frame and a base frame, wherein an upper opening is provided at the upper end of the frame, the base frame is fixedly mounted at the lower end of the frame, and the base frame is provided with a lower opening; a lower fixing block, which is fixedly arranged in the middle of the lower opening provided by the base frame, and the lower end of the automobile transmission shaft can be sleeved on the lower fixing block; an upper fixing block, which is fixedly arranged in the middle of the upper opening provided by the frame, and a hook is fixedly arranged on one side of the upper fixing block outside the frame, and the hook is used to suspend the frame; a protective cover, one end of which is fixedly connected to a side of the upper fixing block provided in the frame, and the protective cover can be extended to the inside of the upper end of the automobile transmission shaft under the push of elastic force, and is used to position the upper end of the automobile transmission shaft.

[0006] Preferably, the frame is made of square tubes that are welded and polished.

[0007] The utility model provides a paint spraying hanger device, which can hang the automobile transmission shaft during painting, effectively protects the threads on the transmission shaft, avoids thread damage during painting, and has simple installation of the transmission shaft and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 This is a schematic diagram of the structure of the paint spray rack device.

[0009] In the attached drawings: 1-frame, 2-base, 3-lower fixing block, 4-upper fixing block, 5-hook, 6-protective cover. DETAILED DESCRIPTION

[0010] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and do not limit the utility model.

[0011] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0012] See also Figure 1 The present invention provides a paint spray rack device, which includes:

[0013] A frame 1 and a base frame 2, wherein the upper end of the frame 1 is provided with an upper opening, the base frame 2 is fixedly mounted at the lower end of the frame 1, and the base frame 2 is provided with a lower opening; a lower fixed block 3, which is fixedly arranged in the middle of the lower opening formed by the base frame 2, and the lower end of the automobile transmission shaft can be sleeved on the lower fixed block 3; an upper fixed block 4, which is fixedly arranged in the middle of the upper opening formed by the frame 1, and a hook 5 is fixedly arranged on one side of the upper fixed block 4 outside the frame 1, and the hook 5 is used to suspend the frame 1; a protective cover 6, one end of which is fixedly connected to a side of the upper fixed block 4 arranged inside the frame 1, and the protective cover 6 can extend to the inside of the upper end of the automobile transmission shaft under the push of elastic force, and is used to position the upper end of the automobile transmission shaft.

[0014] In this embodiment, the protective cover 6 is composed of a spring and a positioning column. The spring can push the positioning column into the upper end of the automobile transmission shaft, so as to position the upper end of the automobile transmission shaft.

[0015] When using the paint spraying rack device, firstly, the whole device can be hung by the hook 5, the positioning column can be pushed up to compress the spring, the lower end of the automobile transmission shaft can be sleeved on the lower fixing block 3, and the positioning column can be released. The positioning column can enter the upper end of the automobile transmission shaft under the push of the spring, thereby fixing the upper and lower ends of the automobile transmission shaft. At this time, the automobile transmission shaft can be painted.

[0016] like Figure 1 As shown, as a preferred embodiment of the utility model, the frame 1 is made of square tubes welded and polished.

[0017] The frame 1 is made of square tubes welded and polished, which can effectively ensure the lightness of the frame 1, extend the service life, and improve the aesthetics.

[0018] In addition, the upper openings of the frame 1 and the upper openings of the base frame 2 can effectively save materials and reduce the weight of the device, making the weight of the entire device about three kilograms.

[0019] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A paint spray rack device, comprising a frame and a base frame, characterized in that: The upper end of the frame is provided with an upper opening, the bottom frame is fixedly mounted on the lower end of the frame, and the bottom frame is provided with a lower opening; A lower fixing block is fixedly arranged in the middle of the lower opening of the bottom frame, and the lower end of the automobile transmission shaft can be sleeved on the lower fixing block; An upper fixing block is fixedly arranged in the middle of the upper opening of the frame, and a hook is fixedly arranged on one side of the upper fixing block outside the frame, and the hook is used to hang the frame; One end of the protective cover is fixedly connected to one side of the upper fixing block arranged in the frame. The protective cover can be extended to the inside of the upper end of the automobile transmission shaft under the push of elastic force, and is used to position the upper end of the automobile transmission shaft.

2. The paint spray rack device according to claim 1, characterized in that: The frame is made of square tubes through welding and grinding.