Upper air chamber top cover structure capable of driving air spring assembly to move

Abstract

The utility model discloses an upper air chamber top cover structure capable of driving an air spring assembly to move, which relates to the technical field of air springs and comprises an upper air chamber and a top cover, the top cover is inserted in the upper air chamber and clamped in a rotating groove on the inner wall of the upper air chamber, and a clamping ring is clamped between the top end of the top cover and the inner wall of the upper air chamber. In the installation process of the air spring, an operator can easily adjust the relative position of the air spring and a vehicle body, so that the single-station operation time of the operator is shortened, and the production line rhythm is improved; and when the structure is used for adjusting the position, torsional deformation of a sealing ring production line in the air spring is avoided, and leakage of the air spring is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to air spring technical field, and particularly relates to an upper air chamber top cover structure capable of driving air spring assembly to move. BACKGROUND

[0002] The air spring installation steps of the automobile general assembly factory at present are as follows: 1, positioning and installing the air spring assembly on the chassis bracket tool; 2, moving the chassis bracket vertically upward relative to the vehicle body, passing the bolt on the upper air chamber through the positioning hole of the vehicle body, adjusting the circumferential direction angle of the air spring and the vehicle body, so that the upper surface of the upper air chamber and the vehicle body are attached, and the splicing is completed; 3, fastening the air spring through the bolt and nut.

[0003] In step two, due to the tolerance of the chassis bracket tool, the vibration of the bracket vehicle body with the production line movement, the size tolerance of the vehicle body positioning hole and other factors, the bolt of the upper air chamber cannot be completely aligned with the vehicle body positioning hole. In the splicing process, the operator does not have enough space to manually rotate the air spring body, resulting in a long time-consuming in the splicing process. UTILITY MODEL CONTENTS

[0004] In view of the problems mentioned in the background art, the utility model aims to provide an upper air chamber top cover structure capable of driving air spring assembly to move, so as to solve the problems mentioned in the above background art.

[0005] The above technical purpose of the utility model is realized through the following technical scheme:

[0006] An upper air chamber top cover structure capable of driving air spring assembly to move, comprising an upper air chamber and a top cover, the top cover is inserted into the upper air chamber, and the top cover is clamped in the rotating groove on the inner wall of the upper air chamber, and a clamping ring is clamped between the top end of the top cover and the inner wall of the upper air chamber.

[0007] As a preferred technical scheme, a mounting column is installed at the top end of the top cover, and the top end of the mounting column is a hexagonal head structure.

[0008] As a preferred technical scheme, a straight pin rod is installed on the side edge of the mounting column, and a groove one matching the shape of the tail end of the straight pin rod is formed on the inner wall of the upper air chamber, and the straight pin rod and the groove one are clamped.

[0009] As a preferred technical scheme, the straight pin rod is fixedly connected with the upper platform surface of the top cover.

[0010] As a preferred technical scheme, a sealing ring is installed between the upper air chamber and the top cover, and the sealing ring is located at the end of the clamping ring close to the air spring.

[0011] As a preferred technical scheme, a plurality of groups of threaded studs corresponding to the positioning holes are inserted and connected with the upper air chamber.

[0012] In the air spring installation process, the operator can easily adjust the relative position of the air spring and the vehicle body, thereby reducing the operator single-station operation time and improving the production line rhythm;When adjusting the position, the straight pin rod and the groove one cooperate to ensure the relative position of the upper air chamber and the top cover is fixed, so that the sealing ring inside the air spring is not twisted and deformed, and air spring leakage is avoided.

[0013] Additional aspects and advantages of the present application will be described in part below, some of which will become apparent from the following description, or will be learned from the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A plan view of the upper air chamber top cover structure capable of moving the air spring assembly is provided in the present application.

[0015] Figure 2 For Figure 1 A sectional view along the A-A direction;

[0016] Figure 3 A perspective view of the upper air chamber top cover structure capable of moving the air spring assembly is provided in the present application.

[0017] Reference signs: 1, upper air chamber;2, top cover;3, straight pin rod;4, groove one;5, hexagonal head structure;6, stud;7, snap ring;8, sealing ring;9, upper platform surface;10, groove two;11, rotating groove, 12, mounting column. DETAILED DESCRIPTION

[0018] The embodiments of the present application will be described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar symbols represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0019] Example 1

[0020] Reference Figures 1 to 3 The upper air chamber top cover structure capable of moving the air spring assembly described in the present embodiment comprises an upper air chamber 1 and a top cover 2, a rotating groove 11 is formed on the inner wall of the upper air chamber 1, the outer wall of the top cover 2 is clamped in the rotating groove 11, and a snap ring 7 is clamped between the side edge of the upper platform surface 9 of the top cover 2 and the inner wall of the upper air chamber 1, so as to clamp the top cover 2 on the upper air chamber 1.

[0021] Preferably, the snap ring 7 is C-shaped.

[0022] The top cover 2 is provided with a mounting column 12 at the top end, and a straight pin rod 3 is mounted on the side of the mounting column 12 close to the upper platform surface 9; a groove I 4 matching the shape of the straight pin rod 3 is formed on the inner wall of the corresponding upper air chamber 1, and the straight pin rod 3 and the groove I 4 are clamped.

[0023] Preferably, the straight pin rod 3 is fixedly connected with the upper platform surface 9.

[0024] A groove II 10 is formed on the outer wall of the top cover 2 below the clamping ring 7, and a sealing ring 8 is sleeved in the groove II 10 and tightly abuts against the inner wall of the upper air chamber 1.

[0025] The upper air chamber 1 and the top cover 2 are clamped and reinforced by the clamping ring 7, so that the relative position of the air spring and the vehicle body can be easily adjusted by the operator during the installation of the air spring, thereby reducing the operation time of the operator in a single station and improving the production line rhythm; when the top cover 2 rotates, the sealing ring 8 is twisted and deformed to cause air leakage in the air spring. Therefore, when the position is adjusted, the straight pin rod 3 and the groove I 4 cooperate to fix the relative position of the upper air chamber 1 and the top cover 2, so that the sealing ring 8 in the air spring is not twisted and deformed, thereby avoiding air leakage of the air spring.

[0026] A plurality of groups of stud bolts 6 are threadedly connected to the upper air chamber 1, and during installation, the stud bolts 6 are correspondingly matched and inserted into the positioning holes of the vehicle body.

[0027] Preferably, the top end of the mounting column 12 is provided with a hexagonal head structure 5, so that after the air spring and the vehicle body are spliced, a wrench or other tools can be used to adjust the relative displacement, and the stud bolts 6 can be conveniently clamped into the positioning holes of the vehicle body.

[0028] It should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0029] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0030] In the utility model, unless another definite provision and limitation, the term "mount", "link", "connect", "fix" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be direct connection, also can pass through intermediate medium indirectly connect, can be two element internal communication or two element mutual action relation, unless another definite limitation.For ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific situation.

[0031] In the utility model, unless another definite provision and limitation, first feature is "on" or "under" second feature can be first and second feature direct contact, or first and second feature indirectly contact by intermediate medium.Moreover, first feature is "on", "above" and "on" second feature can be first feature is directly above or obliquely above second feature, or just indicate that the horizontal height of first feature is higher than second feature.First feature is "under", "below" and "under" second feature can be first feature is directly below or obliquely below second feature, or just indicate that the horizontal height of first feature is less than second feature.

[0032] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art according to the technical scheme and utility model concept of the utility model within the technical range disclosed by the utility model, carries out equivalent replacement or changes, should be covered in the protection scope of the utility model.

Claims

1. An upper air chamber top cover structure which can move an air spring assembly, comprising an upper air chamber (1) and a top cover (2), characterized in that: The top cover (2) is inserted into the upper air chamber (1), and the top cover (2) is clamped in the rotating groove (11) on the inner wall of the upper air chamber (1), and a clamping ring (7) is clamped between the top end of the top cover (2) and the inner wall of the upper air chamber (1).

2. The movable upper bellmouth structure of the air spring assembly according to claim 1, wherein: A mounting column (12) is installed at the top end of the top cover (2), and the top end of the mounting column (12) is a hexagonal head structure (5).

3. The movable upper bellmouth structure of the air spring assembly according to claim 2, wherein: A straight pin rod (3) is installed on the side edge of the mounting column (12), and a groove (4) matching the shape of the tail end of the straight pin rod (3) is formed on the inner wall of the upper air chamber (1), and the straight pin rod (3) and the groove (4) are clamped.

4. The movable upper bellmouth structure of the air spring assembly according to claim 3, wherein: The straight pin rod (3) is fixedly connected with the upper platform surface (9) of the top cover (2).

5. The movable upper bellmouth structure of the air spring assembly according to claim 1, wherein: A sealing ring (8) is installed between the upper air chamber (1) and the top cover (2), and the sealing ring (8) is located near the air spring end of the clamping ring (7).

6. The movable upper bellmouth structure of the air spring assembly according to claim 1, wherein: A plurality of threaded studs (6) corresponding to the positioning holes are threadedly connected to the upper air chamber (1).

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