Ventilation plug flanging device

By designing a vent plug flanging device, the flanging operation of the rubber sleeve is completed automatically, solving the problems of low efficiency and worker injury in the existing technology, and realizing efficient and safe production.

CN223701688UActive Publication Date: 2025-12-23CHONGQING SAI NA AUTOMOBILE FITTINGS CO LTD
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Patent Information

Application Number
CN202423177119.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-23
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

In existing technologies, the rubber sleeve of the vent plug has low flanging efficiency and is prone to injury to workers due to manual operation, resulting in low production efficiency and occupational injuries.

Method used

A vent plug flanging device was designed. Through the cooperation of the piston and pusher, the flanging operation of the rubber sleeve is completed automatically. The flanging process is assisted by the placement platform and the guide cutting ring, and the flanged product is collected by the collection drawer.

Benefits of technology

It improved the flanging efficiency of the vent plug, reduced worker injuries, and increased production output.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a ventilation plug flanging device which comprises a base, the front side of the base is provided with a blanking cavity, the top of the base is provided with a placing table, and the placing table is provided with a placing hole communicated with the blanking cavity; the upper support is installed on the base, a piston cylinder is installed on one side of the upper support, a piston column is inserted into the bottom end of the piston cylinder in a sliding mode, and a push column is arranged at the bottom end of the piston column and right faces the upper portion of the material containing hole; the control mechanism is used for controlling the piston column to move up and down. The piston column is driven by the control mechanism to move downwards, so that the push column can push the thin pipe downwards, the whole ventilation plug moves downwards, the rubber sleeve can be reversely pushed by the placing table until the rubber sleeve is pushed and turned in the direction away from the thick pipe, the ventilation plug is finally pushed downwards out of the material placing hole, and the flanging operation of the ventilation plug is completed. Therefore, the flanging efficiency of the ventilation plug can be greatly improved, the yield is improved, and the labor injury of workers is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of breather plug processing technology, specifically to a breather plug flanging device. Background Technology

[0002] The breather plug of the transmission, such as Figure 1 As shown, the vent plug 1 includes a thin plastic tube 11. One end of the thin tube 11 is provided with a thick tube 12 with a diameter larger than that of the thin tube 11, and the other end is connected to a rubber sleeve 13. The rubber sleeve 13 is folded back and covers the outside of the thin tube 11, and the size of the part of the rubber sleeve 13 covering the outside of the thin tube 11 is slightly larger than the diameter of the thick tube 12. When processing the vent plug 1, a radial groove 14 needs to be opened on the thin tube 11, so the rubber sleeve 13 needs to be folded outward to expose the thin tube 11 for processing. Currently, the rubber sleeve 13 is usually folded manually, which is inefficient. In addition, the rubber sleeve 13 has a certain toughness, and frequent manual folding of the rubber sleeve 13 by workers can easily cause damage to the workers' fingers. Utility Model Content

[0003] In view of the shortcomings of the existing technology, this utility model proposes a vent plug flange device to solve the above problems.

[0004] The objective of this utility model is achieved through the following technical solution:

[0005] The vent plug flange-flanging device provided by this utility model includes:

[0006] The base has a material discharge chamber on its front side and a placement platform on its top, with a material placement hole communicating with the material discharge chamber on the placement platform.

[0007] An upper support is mounted on a base. A piston cylinder is mounted on one side of the upper support. A piston column is slidably inserted into the bottom end of the piston cylinder. A push column is provided at the bottom end of the piston column, and the push column is directly above the material feeding hole.

[0008] A control mechanism is used to control the up-and-down movement of the piston rod.

[0009] Furthermore, the control mechanism includes a control rod, a connecting rod, and a support rod. The support rod is installed on the bottom side of the piston rod, the control rod is located above the support rod and one end of the control rod is rotatably installed on one side of the upper bracket, and the two ends of the connecting rod are rotatably connected to the control rod and the support rod, respectively.

[0010] Furthermore, a return spring is connected between the top of the piston rod and the inner wall of the piston cylinder.

[0011] Furthermore, a guide cutting ring is provided around the material placement hole on the top of the placement platform, and the top periphery of the guide cutting ring is an inclined surface that slopes inward.

[0012] Further, the blanking cavity is internally slidably provided with a material collecting drawer.

[0013] From the above technical solution, the air plug flanging device provided by the utility model has the advantages of simple structure, convenient operation, high efficiency and the like.

[0014] The worker inserts the rough pipe part of the air plug into the material placing hole downward, drives the piston column to move downward through the control mechanism, so that the push column can push the thin pipe downward, the air plug as a whole moves downward, the rubber sleeve is reversely pushed by the placing table until the flange is pushed and turned in the direction away from the rough pipe, the air plug is finally pushed out of the material placing hole, the flanging operation of the air plug is completed, the flanging efficiency of the air plug can be greatly improved, the yield is improved, and the labor injury of the worker is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the specific embodiment of the utility model, the drawings needed to be used in the specific embodiment will be simply introduced below. In all the drawings, the elements or parts are not necessarily drawn according to the actual proportion.

[0016] Figure 1 It is a structural schematic diagram of the air plug of the transmission;

[0017] Figure 2 It is a three-dimensional structural schematic diagram of the air plug flanging device of the utility model;

[0018] Figure 3 It is a sectional view of the side structural schematic diagram of the air plug flanging device of the utility model;

[0019] Figure 4 It is Figure 3 It is a local enlarged view of A in the middle;

[0020] Reference signs:

[0021] Air plug 1, thin pipe 11, rough pipe 12, rubber sleeve 13, slot hole 14;

[0022] Base 2, blanking cavity 21, placing table 22, material placing hole 23, guide cutting ring 24, material collecting drawer 25;

[0023] Upper support 3, piston cylinder 31, piston column 32, push column 33;

[0024] Control mechanism 4, control rod 41, connecting rod 42, support rod 43, reset spring 44. Specific embodiment

[0025] In order to make the above objectives, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings. In the following description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a variety of ways other than those described herein, and skilled in the art can make similar improvements without departing from the spirit of the present application, therefore the present application is not limited to the specific implementation disclosed below.

[0026] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be limiting.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application.

[0028] As shown in Figures 1-4 The vent plug flanging device provided by the embodiment comprises a base 2, an upper support 3 and a control mechanism 4.

[0029] A blanking cavity 21 is formed in the front side of the base 2, and a placement table 22 is arranged on the top of the base 2, and a material placing hole 23 is formed in the placement table 22 and communicates with the blanking cavity 21. It should be noted that the size of the material placing hole 23 is matched with the size of the thick tube 12 part of the vent plug 1, so that the thin tube 11 part of the vent plug 1 can pass through and can form an obstacle to the rubber sleeve 13 part. Pushing the vent plug 1 downward can make the rubber sleeve 13 be pushed and turned to form a flange by the edge of the material placing hole 23.

[0030] The upper support 3 is installed on the base 2, and a piston cylinder 31 is installed on one side of the upper support 3. A piston column 32 is slidingly inserted into the bottom end of the piston cylinder 31, and a push column 33 is arranged at the bottom end of the piston column 32. The push column 33 is opposite to above the material placing hole 23, and the size of the push column 33 is matched with the size of the thin tube 11 part of the vent plug 1, so as to be able to push the thin tube 11 downward.

[0031] The control mechanism 4 is used for controlling the up and down movement of the piston column 32.

[0032] In practical use, the worker inserts the coarse tube 12 of the vent plug 1 downwards into the material inlet 23. The control mechanism 4 drives the piston 32 to move downwards, so that the pusher 33 can push the thin tube 11 downwards, causing the vent plug 1 to move downwards as a whole. The rubber sleeve 13 is then pushed in the opposite direction by the placement table 22 until it is pushed and flipped away from the coarse tube 12. The vent plug 1 is finally pushed downwards out of the material inlet 23, completing the flipping operation of the vent plug 1. This can greatly improve the flipping efficiency of the vent plug 1, increase production, and reduce labor injuries to workers.

[0033] like Figure 2 As shown, in one embodiment, the control mechanism 4 includes a control rod 41, a connecting rod 42, and a support rod 43. The support rod 43 is installed on the bottom side of the piston column 32. The control rod 41 is located above the support rod 43, and one end of it is rotatably installed on one side of the upper bracket 3. The two ends of the connecting rod 42 are rotatably connected to the control rod 41 and the support rod 43, respectively. By pressing down and rotating the control rod 41, the connecting rod 42 can push the support rod 43 down and drive the piston column 32 down. Conversely, by rotating the control rod 41 upward, the connecting rod 42 can pull the support rod 43 up and drive the piston column 32 up.

[0034] like Figure 3 As shown, preferably, a return spring 44 is connected between the top end of the piston rod 32 and the inner wall of the piston cylinder 31. The return spring 44 can provide an elastic force to pull the piston rod 32 into the piston cylinder 31 so that the piston rod 32 can be reset after each downward movement, which is convenient for workers to operate.

[0035] like Figures 2-4 As shown, in one embodiment, a guide cutting ring 24 is provided around the material placement hole 23 on the top of the placement platform 22. The top periphery of the guide cutting ring 24 is an inclined surface that slopes inward. In actual use, when the vent plug 1 is inserted into the material placement hole 23, its rubber sleeve 13 part will be located above the guide cutting ring 24. When the vent plug 1 is pushed downward, the top of the guide cutting ring 24 can smoothly pass between the rubber sleeve 13 and the thin tube 11, and the rubber sleeve 13 can open along the inclined surface of the guide cutting ring 24 and move away from the material placement hole 23, so that the rubber sleeve 13 can be smoothly flipped during the downward movement of the vent plug 1, preventing part of the rubber sleeve 13 from getting stuck in the material placement hole 23 and causing the flipping failure.

[0036] Preferably, a material collection drawer 25 is slidably installed in the material discharge chamber 21 to collect the vent plug 1 after it has been turned over. The material collection drawer 25 can be pulled out of the material discharge chamber 21 to facilitate the transfer of the vent plug 1 to the next process.

[0037] The above embodiments are only used to illustrate the technical solutions of the present application, and are not intended to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some or all of the technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application.

Claims

1. A vent plug flange device, characterized in that, include: The base has a material discharge chamber on its front side and a placement platform on its top, with a material placement hole communicating with the material discharge chamber on the placement platform. An upper support is mounted on a base. A piston cylinder is mounted on one side of the upper support. A piston column is slidably inserted into the bottom end of the piston cylinder. A push column is provided at the bottom end of the piston column, and the push column is directly above the material feeding hole. A control mechanism is used to control the up-and-down movement of the piston rod.

2. The vent plug flange device according to claim 1, characterized in that, The control mechanism includes a control rod, a connecting rod, and a support rod. The support rod is installed on the bottom side of the piston rod. The control rod is located above the support rod, and one end of the control rod is rotatably installed on one side of the upper bracket. The two ends of the connecting rod are rotatably connected to the control rod and the support rod, respectively.

3. The vent plug flange device according to claim 2, characterized in that, A return spring is connected between the top of the piston rod and the inner wall of the piston cylinder.

4. The vent plug flange device according to claim 1, characterized in that, The top of the placement platform is provided with a guide cutting ring surrounding the material placement hole, and the top periphery of the guide cutting ring is an inclined surface that slopes inward.

5. The vent plug flange device according to claim 1, characterized in that, A material collection drawer is slidably installed inside the material discharge chamber.