Air spring finished product assembling device

Abstract

The utility model provides an air spring finished product assembling device, which solves the technical problems of poor assembling quality and low production efficiency caused by the fact that no appropriate tool is provided for assembling the existing air spring finished product and the air spring finished product mainly depends on manual observation and positioning, and can be widely applied to the field of air spring processing. The device specifically comprises a base, the area of the base is larger than that of a bottom face cover plate of an existing air spring, five same supporting plates are detachably connected to the base, and the five supporting plates are arranged in a linear array and parallel to one another; the width of a gap among the three supporting plates in the middle is equal to the outer diameter of a stud on a cover plate on the bottom surface of the air spring, so that a limiting part is formed; the limiting part comprises a first gap and a second gap, and the limiting part is used for positioning two studs on the air spring bottom surface cover plate through the gaps; the two supporting plates located at the two ends are used for providing a containing plane for the bottom face of the air spring, and the first gap is located in the diameter direction of the air spring bottom face cover plate.

Description

TECHNICAL FIELD

[0001] The utility model belongs to air spring processing technical field, especially relate to an air spring finished product assembling device. BACKGROUND

[0002] Air spring finished product is combined by piston, base, bladder skin and cover plate, wherein the base is at one end of the bladder skin and is combined with the bladder skin during vulcanization, a stud is reserved on the base for connecting the piston, the other end of the bladder skin is the cover plate, the cover plate is pressed together with the bladder skin by stamping equipment after vulcanization of the bladder skin, the cover plate is assembled with the piston after pressing, and the threaded hole for connection on the piston and the stud for connection on the cover plate are required to be vertically or parallel positioned during the assembling process to further ensure that the air spring finished product can be correctly assembled with the automobile suspension system.

[0003] During daily production, the air spring finished product assembling lacks suitable tooling and mainly relies on manual observation positioning, which results in poor assembling quality and low production efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the technical defects and provides an air spring finished product assembling device.

[0005] Therefore, the utility model provides an air spring finished product assembling device, which comprises a base, the area of the base is larger than that of the existing air spring bottom cover plate, five same supporting plates are detachably connected to the base, and the five supporting plates are linearly arrayed and arranged in parallel.

[0006] The limiting part comprises a first gap and a second gap, the limiting part positions two studs on the bottom cover plate of the air spring through the gaps, the two end supporting plates provide a placing plane for the bottom surface of the air spring, and the first gap is located in the diameter direction of the air spring bottom cover plate.

[0007] Further, the two ends of the base are provided with outwardly expanding extension parts, positioning rods are fixedly connected to the extension parts, and the positioning rods are perpendicular to the base.

[0008] Further, a positioning plate is arranged on the positioning rod, the middle part of the positioning plate is arc-shaped and matched with the shape of the piston of the air spring, clamping parts are connected to the two ends of the arc-shaped part, and the distance between the two ends of the two clamping parts is greater than the distance between the two positioning rods.

[0009] Further, the piston of the air spring is further provided with a matched bolt, the bolt is installed on the side opposite to the extending direction of the clamping part, and is used for limiting and fixing the positioning plate.

[0010] Further, the positioning rod has a length of at least 1 meter.

[0011] The air spring finished product assembling device has the following beneficial effects:

[0012] By setting the area of the base larger than the area of the existing air spring bottom cover plate, it is ensured that the device can adapt to all models of the existing air spring; the limiting part positions the two studs on the air spring bottom cover plate through the gap, preventing the air spring from rotating; by setting the thickness of the support plate to meet the dimensional tolerance requirements, it is ensured that the gap width between the support plates is the same. By setting the first gap in the diameter direction of the air spring bottom cover plate, it is ensured that the air spring with different positions of the two studs can be adapted. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structural diagram of the utility model;

[0014] Figure 2 is a structural diagram of the base of the utility model;

[0015] Figure 3 is a top view of the utility model;

[0016] Marked in the figure: 1, base; 2, support plate; 3, extension; 4, positioning rod; 5, positioning plate; 6, clamping part; 7, bolt; 8, air spring; 9, limiting part; 10, first gap; 11, second gap; 12, stud. DETAILED DESCRIPTION

[0017] The utility model will be further described below in combination with the drawings and specific embodiments, to help understand the content of the utility model. The method used in the utility model is a conventional method unless otherwise specified; the raw materials and devices used are conventional commercially available products unless otherwise specified.

[0018] For example, Figure 1The utility model provides a kind of air spring finished product assembling device, as shown in Figure 2, the utility model provides a kind of air spring finished product assembling device, including base 1, the area of base 1 is greater than the area of existing air spring 8 bottom surface cover plate, ensure that the device can adapt to all models of existing air spring 8.Base 1 height is 20 millimeters, ensure that base 1 has enough structural strength, keep the stability after air spring 8 is placed.Five identical support plates 2 are detachably connected on base 1, five support plates 2 linear array and each other parallel arrangement.Gap width between three support plates 2 located in middle is equal to the outer diameter of stud 12 on air spring 8 bottom surface cover plate, forms limiting portion 9.Limiting portion 9 includes first gap 10 and second gap 11, limiting portion 9 is positioned to two studs 12 on air spring 8 bottom surface cover plate by gap, prevent air spring 8 from rotating;Two support plates 2 located at both ends are used to provide placement plane for the bottom surface of air spring 8.The thickness of support plate 2 meets the dimensional tolerance requirement, ensure that the gap width between support plate 2 is same.First gap 10 is located in the diameter direction of air spring 8 bottom surface cover plate, to ensure that it can adapt to air spring 8 with different positions of two studs 12.

[0019] It should be noted that the two screws 12 on the bottom surface cover plate of the existing air spring 8 are arranged on the diameter of the bottom surface cover plate of the air spring 8, or offset to one side of the diameter of the bottom surface cover plate of the air spring 8.

[0020] The support plate 2 is detachably connected through the plurality of countersunk holes formed on the base 1, and the gap size can be adjusted by changing the thickness of the support plate 2, so as to adapt to the studs 12 on the bottom surface cover plate of air springs 8 of different specifications.

[0021] The base 1 has an extension 3 extending outward at both ends, and the positioning rod 4 is fixedly connected to the extension 3, and the positioning rod 4 is perpendicular to the base 1.The length of the positioning rod 4 is at least 1 meter, which is greater than the length of the existing air spring 8, so that the device can adapt to all models of the existing air spring 8. Figure 3 As shown in Figure 2, the positioning plate 5 is arranged on the positioning rod 4, the middle part of the positioning plate 5 is arc-shaped, which is matched with the shape of the piston of the air spring 8, and the two ends of the arc-shaped positioning plate 5 are connected with the clamping portions 6, and the distance between the two ends of the two clamping portions 6 is greater than the distance between the two positioning rods 4.The piston of the air spring 8 is also provided with a matched bolt 7, which is installed on the side opposite to the extension direction of the clamping portion 6, for limiting and fixing the positioning plate 5.

[0022] Before use, according to the specification of the air spring 8, select the support plate 2 with appropriate thickness and the positioning plate 5 with appropriate shape. In use, according to the position of the two studs 12 on the bottom cover plate of the air spring 8, insert the two studs 12 into the first gap 10 or the second gap 11 of the limiting part 9, so that the central axis of the air spring 8 is located in the first gap 10, place the air spring 8 on the support plate 2; then place the positioning plate 5 on the piston of the air spring 8, so that the clamping part 6 is clamped on both sides of the positioning rod 4, and then tighten the bolt 7 on the piston, complete the fixation of the air spring 8, and facilitate the subsequent assembly of the air spring 8.

[0023] In the description of the present application, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "intermediate" indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, therefore cannot be understood as a limitation on the present application.

[0024] The above is only a specific embodiment of the present application, and cannot limit the scope of the present application, so the replacement of equivalent components or equivalent changes and modifications made within the scope of the present application are still within the scope of the present application.

Claims

1. An air spring finished product assembly device, comprising a base, characterized in that: The base has a larger area than the existing air spring bottom cover. Five identical support plates are detachably connected to the base. The five support plates are arranged in a linear array and parallel to each other. The gap width between the three support plates in the middle is equal to the outer diameter of the studs on the air spring bottom cover, forming a limit portion. The limiting part includes a first gap and a second gap, and the limiting part positions the two studs on the bottom cover of the air spring through the gap; the two support plates located at both ends are used to provide a placement plane for the bottom surface of the air spring, and the first gap is located in the diameter direction of the bottom cover of the air spring.

2. The air spring finished product assembly device according to claim 1, characterized in that: Both ends of the base are provided with outwardly extending extension parts, the extension parts are fixedly connected with positioning rods, and the positioning rods are arranged perpendicular to the base.

3. The air spring finished product assembly device according to claim 2, characterized in that: A positioning plate is provided on the positioning rod. The middle part of the positioning plate is arc-shaped, which is adapted to the piston shape of the air spring. The two ends of the arc are connected with blocking parts. The distance between the two ends of the two blocking parts is greater than the distance between the two positioning rods.

4. The air spring finished product assembly device according to claim 3, characterized in that: An adaptable bolt is also provided on the piston of the air spring. The bolt is installed on the side opposite to the extending direction of the blocking portion and is used to limit and fix the positioning plate.

5. The air spring finished product assembly device according to claim 2, characterized in that: The length of the positioning rod must be at least 1 meter.

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