Fixing mechanism for automobile exhaust pipe production

By designing a fixing mechanism for automobile exhaust pipe production, the bending design of positioning clamps and support members is solved, and the problem that traditional fixtures cannot support pipe fittings is achieved is achieved in a stable support and convenient maintenance and processing of pipe fittings.

CN222945330UActive Publication Date: 2025-06-06XINCHANG COUNTY WANRUI FOUNDRY CO LTD
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Patent Information

Application Number
CN202421676387.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-06-06
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

Traditional automotive exhaust pipe fixtures cannot support the pipe fittings, which makes it inconvenient for maintenance and processing during processing.

Method used

A fixing mechanism for the production of automobile exhaust pipes is designed. By adjusting the fixed spacing between the positioning clamps, the pipe fittings are placed on the fixing table, so that the joints at both ends of the pipe fittings are aligned with the hollow end of the support, and the stable support of the pipe fittings is achieved through the bending design of the positioning clamps and the support.

Benefits of technology

This design not only stabilizes the support pipe fittings and provides strength, but also facilitates subsequent maintenance and processing, improving the convenience of the fixing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a fixing mechanism for automobile exhaust pipe production, which relates to the field of fixing equipment, and comprises a fixing table on which a pipe fitting is placed, both ends of the pipe fitting are provided with supporting pieces, and one end of each supporting piece is supported on the fixing table. After the fixed distance between the positioning clamps at the upper end and the lower end is adjusted, the pipe fitting is placed on the upper surface of the fixing table, joints at the two ends of the pipe fitting can be aligned to the hollow end of the supporting piece, and after the joints are located in the positioning clamps and fixed, the solid end of the supporting piece is constructed to be in a bent state. And the stability and strength during supporting are further provided, the pipe fittings are displayed after being supported, subsequent maintenance is facilitated, some machining is also facilitated, and convenience is brought to fixing of the pipe fittings.
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Description

Technical Field

[0001] The utility model relates to the field of fixing equipment, in particular to a fixing mechanism for producing automobile exhaust pipes. Background Art

[0002] The automobile exhaust pipe plays a vital role in the automobile exhaust system. It is not only related to the normal operation of the vehicle, but also affects the vehicle's environmental performance and driving experience.

[0003] When producing automobile pipe fittings, the need for fixing devices is indispensable. They are used to stabilize the exhaust pipe and ensure that it will not move during the processing. Traditional fixing devices are often fixed directly to the workbench. Although stability is ensured, there is not much gap between the workbench and the pipe fittings. Because the pipe fittings cannot be supported, it is not convenient for subsequent maintenance of the pipe fittings, nor is it convenient for some processing needs. For this reason, a fixing mechanism for automobile exhaust pipe production is proposed. Utility Model Content

[0004] The utility model aims at the deficiencies in the prior art and provides a fixing mechanism for automobile exhaust pipe production. After adjusting the fixing distance between the upper and lower positioning clamps, the pipe fitting is placed on the upper surface of the fixing table so that the joints at both ends of the pipe fitting can be aligned with the hollow end of the support member. After being fixed inside the positioning clamp, the solid end of the support member is constructed in a bent state. This design can support the pipe fitting while providing stability and strength during support. After the pipe fitting is supported, it can be displayed, which is convenient for subsequent maintenance and also convenient for some processing, bringing convenience to fixing the pipe fitting.

[0005] In order to solve the above technical problems, the utility model solves the problem that the fixing mechanism used in automobile exhaust pipe production can support the pipe fittings while fixing the pipe fittings through the following technical solutions.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A fixing mechanism for automobile exhaust pipe production comprises a fixing platform on which a pipe fitting is placed. Both ends of the pipe fitting are provided with supporting members, one end of the supporting member is supported on the fixing platform, and the other end fixes the pipe fitting through a positioning clamp.

[0008] Preferably, the end of the support member supported on the fixing platform is constructed in a bent solid state, and the end fixed to the pipe is constructed in a hollow state.

[0009] Preferably, the positioning clamp is symmetrically arranged at the upper and lower ends of the connection between the pipe fitting and the support member, and the positioning clamp and the support member are connected by a positioning structure, and the positioning structure includes a connecting rod, a movable plate and a positioning spring, the connecting rod is arranged on the positioning clamp and can move in the hollow part of the support member, the movable plate is located at the upper and lower ends of the hollow part of the support member and is connected to the connecting rod, and the positioning spring is arranged between the upper and lower ends of the movable plates.

[0010] Preferably, the inner wall of the positioning clamp is evenly provided with multiple groups of inner convex layers that can come into contact with the joint of the fixing platform.

[0011] Preferably, the positioning clamp is provided with a pull ring and an ear plate.

[0012] Preferably, the support member is provided with an end ring on one side aligned with the pipe fitting pipe opening joint and fits therewith.

[0013] Preferably, an outer ring gasket is provided at one end of the movable plate and can surround the outside of the connecting rod.

[0014] Preferably, the bottom of the support member is supported on the upper surface of the fixing platform by providing a base.

[0015] Preferably, the fixing platform is provided with a plurality of preset openings, and the four corners of the base are provided with openings matching the preset openings and connected by bolts.

[0016] Preferably, a base frame with a fixed partition is installed at the bottom of the fixed platform, and a collecting bottom frame is provided at the bottom of the fixed platform and is positioned by the fixed partition.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The fixing mechanism for automobile exhaust pipe production provided in the present application places the pipe fitting on the upper surface of the fixing table after adjusting the fixing distance between the upper and lower positioning clamps, so that the joints at both ends of the pipe fitting can be aligned with the hollow end of the support member, and after being fixed inside the positioning clamp, the solid end of the support member is constructed in a bent state. This design can support the pipe fitting while providing stability and strength during support. After the pipe fitting is supported, it can be displayed, which is convenient for subsequent maintenance and also convenient for some processing, bringing convenience to the fixing of the pipe fitting.

[0019] The present application connects the positioning clamp to the support member through a positioning structure, which is mainly composed of a connecting rod, a movable plate and a positioning spring. When the positioning clamp is pulled, the connecting rod moves in the groove of the support member, and the positioning spring is stretched to fix the fixed platform joint, which ensures stability and facilitates adjustment by the operator.

[0020] The present application provides an inner convex layer, which is evenly installed on the inner wall of the positioning clamp, thereby increasing the friction force of the fixing surface of the positioning clamp and making the fixing process more stable.

[0021] The present application sets a base and preset openings. The base is fixedly installed at the bottom of the support member to support the upper surface of the fixed table. Openings matching the preset openings are opened at the four corners of the base, so that the position of the structure above the base on the fixed table can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the split overall structure of the utility model;

[0025] Figure 3 It is a schematic diagram of the partial structure of the right side cross section of the pipe fitting of the utility model;

[0026] Figure 4 It is a partial structural diagram of the pipe fitting, support member, positioning clamp and base of the utility model;

[0027] Figure 5 For this utility model Figure 4 Schematic diagram of the split structure in ;

[0028] Figure 6 It is a schematic diagram of the partial structure of the right side cross section of the utility model;

[0029] Figure 7 It is a schematic diagram of the partial structure of the front cross section of the utility model;

[0030] Figure 8 The utility model is a schematic diagram of the local structure of the collecting bottom frame when it is in use.

[0031] Explanation of the figure numbers: 1. Fixed table; 101. Pipe fitting; 102. Base frame; 2. Support member; 201. End ring; 3. Positioning clamp; 301. Inner convex layer; 302. Pull ring; 4. Connecting rod; 401. Movable plate; 402. Positioning spring; 403. Outer ring gasket; 5. Ear plate; 6. Base; 7. Preset opening; 8. Collecting bottom frame; 801. Fixed partition. DETAILED DESCRIPTION

[0032] The utility model is described in further detail below in conjunction with the accompanying drawings.

[0033] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the utility model defined in the following description can be used for other implementation schemes, variations, improvements, equivalent schemes, and other technical solutions that do not deviate from the spirit and scope of the utility model.

[0034] Those skilled in the art should understand that, in the disclosure of the present invention, the directions or positions indicated by the terms "longitudinal", "lateral", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the directions or positional relationships shown in the accompanying drawings, which are only simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or component referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the above terms should not be understood as limitations on the present invention.

[0035] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity. Example

[0036] See also Figure 1 - Figure 8 A fixing mechanism for automobile exhaust pipe production includes a fixing platform 1 on which a pipe 101 is placed. Both ends of the pipe 101 are provided with support members 2. One end of the support member 2 is supported on the fixing platform 1 and the other end fixes the pipe 101 through a positioning clamp 3.

[0037] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7The fixing mechanism for automobile exhaust pipe production of the present application is mainly composed of a fixing platform 1, a support member 2 and a positioning clamp 3. After adjusting the fixed distance between the upper and lower positioning clamps 3, the pipe 101 is placed on the upper surface of the fixing platform 1, so that the joints at both ends of the pipe 101 can be aligned with the hollow end of the support member 2, and after being fixed inside the positioning clamp 3, the solid end of the support member 2 is constructed into a bent state. This design can support the pipe 101 while providing stability and strength during support. At the same time, after supporting the pipe 101, it is convenient for the subsequent maintenance of the pipe 101, and it is also convenient for some processing, which brings convenience to the fixation.

[0038] In some embodiments, the support member 2 may be made of a steel structure to ensure the stability of the solid portion supported on the fixing platform 1 during application.

[0039] See also Figure 4 and Figure 6 In the present application, a positioning structure is also provided to connect the positioning clamp 3 with the support member 2, wherein the positioning structure is mainly composed of a connecting rod 4, a movable plate 401 and a positioning spring 402, wherein the positioning clamp 3 is symmetrically arranged at the upper and lower parts of the connection between the pipe fitting 101 and the support member 2 for fixing, and the upper and lower ends of the hollow part of the support member 2 are provided with slots so that the connecting rod 4 can move therein, and one end of the connecting rod 4 passes through the slot and enters the interior of the support member 2 and is fixedly connected to the movable plate 401, and the other end is fixedly installed on the inner wall of the positioning clamp 3 away from the pipe fitting 1 At one end of 01, a positioning spring 402 is installed between the upper and lower sets of movable plates 401. The positioning spring 402 itself has elastic force. It only needs to pull the positioning clamp 3 outward. Under the action of force, the connecting rod 4 is driven to move in the slot of the support member 2. After the positioning spring 402 is stretched, the distance between the upper and lower positioning clamps 3 is adjusted. After the pipe 101 joint is inserted, the force is stopped, and the outer ring gasket 403 is elastically deformed to fix the joint of the fixed platform 1. This design is also convenient for the operator to adjust.

[0040] An inner convex layer 301 is also provided in the present application, and the inner convex layer 301 is evenly installed on the inner wall of the positioning clamp 3. When the positioning clamp 3 fixes the outer wall of the joint of the pipe fitting 101, it can come into contact with its outer wall, thereby increasing the friction force when the two are connected, making the positioning clamp 3 more stable during the fixing process.

[0041] A pull ring 302 and an ear plate 5 are also provided in the present application. The pull ring 302 is fixedly mounted on the outer wall of the positioning clamp 3, so that the operator can pull the pull ring 302 to drive the positioning clamp 3 to move as a whole. The ear plate 5 has holes. In some cases where the upper and lower positioning clamps 3 need to be further tightened, the connected ear plates 5 can be connected with bolts, wherein the ear plates 5 are fixedly mounted at both ends of the positioning clamp 3.

[0042] An end ring 201 is also provided in the present application. The end ring 201 is installed on a side of the support member 2 that can be aligned with the pipe mouth joint of the pipe fitting 101. The end ring 201 is made of magnetic material. When the pipe fitting 101 is magnetic, it can generate a magnetic connection with it when it is fixed, so as to position the connection surface and facilitate the subsequent fixing operation.

[0043] An outer ring gasket 403 is also provided in the present application, wherein the outer ring gasket 403 is designed with rubber material and is glued to the side of the movable plate 401 that can contact the inner wall of the support 2. When the movable plate 401 is moved to the maximum limit and contacts the inner wall of the support 2, the design of the outer ring gasket 403 can protect the contacting side when the two touch. The outer ring gasket 403 is surrounded by the outer axis of the connecting rod 4 and does not affect the connection between the connecting rod 4 and the movable plate 401.

[0044] The present application also provides a base 6 and a preset opening 7, wherein the base 6 is fixedly mounted on the bottom of the support member 2 to support the upper surface of the fixed platform 1, and openings matching the preset openings 7 are provided at the four corners of the base 6, which can be threadedly connected to the corresponding preset openings 7 by passing bolts through the openings, so as to adjust the connection position with the preset openings 7 and adjust the position of the structure above the base 6 on the fixed platform 1.

[0045] See also Figure 2 and Figure 8 In the present application, pipe fittings 101, collecting bottom frame 8 and fixed partition 801 are also provided. The bottom frame 102 is fixedly installed at the bottom of the fixed platform 1 for supporting stability. The fixed partition 801 is respectively installed at the front and rear ends of the inner side of the bottom frame 102 to form a spacing with the bottom of the fixed platform 1 so that the collecting bottom frame 8 can be inserted therein. After the collecting bottom frame 8 is inserted, it is located at the bottom of the fixed platform 1. The bottom hole of the preset opening 7 is aligned with the opening of the collecting bottom frame 8, so as to collect some fine waste generated during production, which is convenient for subsequent cleaning work.

[0046] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are only examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been demonstrated and explained in the embodiments. Without departing from the principles, the embodiments of the present invention may be deformed or modified in any way.

Claims

1. A fixing mechanism for automobile exhaust pipe production, characterized in that: It comprises a fixing platform (1) on which a pipe (101) is placed, wherein both ends of the pipe (101) are provided with support members (2), one end of the support member (2) is supported on the fixing platform (1), and the other end fixes the pipe (101) via a positioning clamp (3).

2. The fixing mechanism for automobile exhaust pipe production according to claim 1, characterized in that: The end of the support member (2) supported on the fixing platform (1) is constructed in a bent solid state, and the end fixed to the pipe member (101) is constructed in a hollow state.

3. The fixing mechanism for automobile exhaust pipe production according to claim 1, characterized in that: The positioning clamp (3) is symmetrically arranged at the upper and lower ends of the connection between the pipe (101) and the support (2); the positioning clamp (3) and the support (2) are connected via a positioning structure; the positioning structure comprises a connecting rod (4), a movable plate (401) and a positioning spring (402); the connecting rod (4) is arranged on the positioning clamp (3) and is movable in the hollow part of the support (2); the movable plate (401) is located at the upper and lower ends of the hollow part of the support (2) and is connected to the connecting rod (4); the positioning spring (402) is arranged between the upper and lower ends of the movable plate (401).

4. The fixing mechanism for automobile exhaust pipe production according to claim 1, characterized in that: The inner wall of the positioning clamp (3) is evenly provided with multiple groups of inner convex layers (301) capable of coming into contact with the joint of the fixing platform (1).

5. The fixing mechanism for automobile exhaust pipe production according to claim 1, characterized in that: The positioning clamp (3) is provided with a pull ring (302) and an ear plate (5).

6. The fixing mechanism for automobile exhaust pipe production according to claim 1, characterized in that: The support member (2) is provided with an end ring (201) on one side aligned with the pipe opening joint of the pipe member (101) and is fitted therewith.

7. The fixing mechanism for automobile exhaust pipe production according to claim 3, characterized in that: An outer ring gasket (403) is provided at one end of the movable plate (401) and can surround the outside of the connecting rod (4).

8. The fixing mechanism for automobile exhaust pipe production according to claim 1, characterized in that: The bottom of the support member (2) is supported on the upper surface of the fixing platform (1) by providing a base (6).

9. The fixing mechanism for automobile exhaust pipe production according to claim 8, characterized in that: The fixing platform (1) is provided with a plurality of preset openings (7), and the four corners of the base (6) are provided with openings matching the preset openings (7) and connected by bolts.

10. The fixing mechanism for automobile exhaust pipe production according to claim 1, characterized in that: A bottom frame (102) with a fixed partition (801) is installed at the bottom of the fixed platform (1), and a collecting bottom frame (8) is provided at the bottom of the fixed platform (1) and is positioned by the fixed partition (801).