Novel suspension riveting limiting anti-rotation structure

Abstract

The utility model discloses a novel suspension riveting limiting anti-rotation structure which comprises an inner pipe and an aluminum support. The inner pipe and the aluminum bracket are vulcanized through rubber to form a suspension structure main body; the upper gasket and the lower gasket are arranged on the two sides of the suspension structure main body; one end of the lower gasket is connected with the end of the inner pipe, and the other end is connected with the assembly boss; the lower gasket is provided with a circular inner hole structure, the circular inner hole structure is a conical hole structure, and a plurality of inner hole grooves are formed in the periphery of the conical surface of the conical hole; an anti-rotation sheet is also arranged on the lower gasket; the anti-rotation sheet is used for being matched and clamped with a notch in the assembly boss to realize anti-rotation fixation; threads are arranged in the assembling boss, and the assembling boss is fixedly connected with the end of the inner pipe in a threaded connection mode. By the adoption of the structure, the anti-rotation effect of the lower gasket, the assembling boss and the inner pipe can be effectively achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a novel suspension riveting limiting anti-rotation structure and belongs to the technical field of automobile mechanical manufacturing. BACKGROUND

[0002] The engine suspension mechanism needs to install damping pads on both sides for improving damping performance during actual assembly, but the traditional damping pad lower gasket has the following problems:

[0003] 1) following rotation: the damping pad lower gasket is prone to following rotation during assembly and use, which causes it to fail to effectively play a positioning role and affects overall assembly accuracy and stability.

[0004] 2) lack of anti-rotation stability: the existing damping pad lower gasket structure design adopts a circular shape, and the anti-rotation function is achieved through clamping surface friction, but it cannot meet the customer's requirement for the assembly part fixity in the actual production process, and the stability is poor.

[0005] To solve the above problems, the utility model provides a novel suspension riveting limiting anti-rotation structure, which realizes the stability of the anti-rotation function of the damping pad by optimizing the riveting process and structure design, reduces the manufacturing cost, and meets the customer's requirement. SUMMARY

[0006] In view of the problems existing in the prior art, the utility model provides a novel suspension riveting limiting anti-rotation structure to solve the above technical problems.

[0007] To achieve the above purpose, the utility model adopts the technical scheme of a novel suspension riveting limiting anti-rotation structure, which comprises an inner tube and an aluminum support. The inner tube and the aluminum support are vulcanized into a suspension structure main body. It also comprises upper and lower gaskets arranged on both sides of the suspension structure main body. One end of the lower gasket is connected with the end of the inner tube, and the other end is connected with an assembly boss. A circular inner hole structure is formed on the lower gasket. The circular inner hole structure is a tapered hole structure, and a plurality of inner hole grooves are arranged around the tapered surface of the tapered hole. An anti-rotation sheet is arranged on the lower gasket. The anti-rotation sheet is used to tightly clamp and fix the assembly boss through the slot to realize anti-rotation. A screw thread is arranged in the assembly boss, and the inner tube end is fixedly connected with the assembly boss through a threaded connection mode.

[0008] Further, the inner hole grooves are arranged around the tapered surface of the tapered hole.

[0009] Further, the lower gasket is a stamping plate steel material, which is fixedly connected with the inner tube through a riveting mode.

[0010] Further, the lower gasket and the inner tube are tightly matched through the pressing of the tool head and the circular inner hole groove, so as to realize the embedded connection of the lower gasket and the inner tube.

[0011] The utility model discloses the beneficial effect is:

[0012] 1. through optimizing the inner hole design of lower gasket, adopt the irregular circular inner hole structure and set up inner hole groove, enhance the close cooperation with inner tube, significantly reduce the follow-up phenomenon of shock pad lower gasket, ensure that after exerting certain torque, there is no relative rotation and loosening between components, satisfy strict anti-rotation requirement;

[0013] 2. The design keeps simple in structure, adopts stamping plate steel material as lower gasket material, realizes manufacturing through tool riveting process, reduces production cost, improves production efficiency simultaneously;

[0014] 3. The structure design not only is applicable to the anti-rotation demand of shock pad, but also can be widely used in shock absorber of other mechanical equipment and automobile field, has good market popularization value;

[0015] 4. through the structural optimization of lower gasket, effectively solve the instability problem in traditional design, can better satisfy the assembly and use demand of customer. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic diagram of the utility model;

[0017] Figure 2 It is the A-A structure schematic diagram of the utility model Figure 1 ;

[0018] Figure 3 It is the lower gasket structure schematic diagram of the utility model;

[0019] Figure 4 It is the connection structure schematic diagram of the lower gasket and inner tube of the utility model.

[0020] In the drawing: 1, lower gasket, 2, rubber, 3, inner tube, 4, aluminum support, 5, upper gasket, 6, circular inner hole structure, 61, taper hole, 62, circular inner hole groove, 7, anti-rotation sheet. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantage of the utility model more clear and explicit, the following through the drawing and example, the utility model is further detailedly explained.But it should be understood, the specific embodiment described here is only used to explain the utility model, and is not used to limit the scope of the utility model.

[0022] 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 this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application.

[0023] As shown in Figure 1 , Figure 2 and Figure 3 A new type of suspension riveting limiting anti-rotation structure, comprising an inner tube 3, an aluminum bracket 4; the inner tube 3, the aluminum bracket 4 are vulcanized into a suspension structure body through the rubber 2; further comprising an upper gasket 5 and a lower gasket 1 arranged on both sides of the suspension structure body; one end of the lower gasket 1 is connected with the end of the inner tube 3, and the other end is connected with the assembly boss; a circular inner hole structure 6 is opened on the lower gasket 5, the circular inner hole structure 6 is a tapered hole structure 61, a plurality of inner hole grooves 62 are arranged around the tapered surface of the tapered hole; the lower gasket 1 is further provided with an anti-rotation sheet 7; the anti-rotation sheet 7 is used for clamping and fixing anti-rotation with the slot on the assembly boss; the assembly boss is internally provided with a thread, which is fixedly connected with the end of the inner tube 3 through a threaded connection.

[0024] Preferably, in the embodiment, the inner hole grooves 62 are provided with 4, which are uniformly arranged around the tapered surface of the tapered hole.

[0025] Preferably, in the embodiment, the lower gasket 1 is a stamping plate steel material, which is connected and fixed with the inner tube 3 through riveting.

[0026] Preferably, in the embodiment, the lower gasket 1 and the inner tube 3 are tightly matched with the circular inner hole groove 62 through the extrusion of the tool head, so as to realize the embedded connection of the lower gasket 1 and the inner tube 3.

[0027] The device tightly matches the inner tube with the irregular circular inner hole groove through the extrusion of the tool head. This design ensures the tight embedded connection between the gasket and the inner tube, prevents relative rotation. When the client assembles M8 bolts, there is no relative rotation and looseness between the lower limiting gasket and the inner tube after applying 24Nm torque, which fully meets the anti-rotation requirement. This design not only improves the stability of the assembly, but also prolongs the service life.

[0028] The above only describes the preferred embodiments of the application and is not intended to limit the application. Any modification, equivalent replacement or improvement made within the spirit and principle of the application shall be included in the protection scope of the application.

Claims

1. A novel suspension riveting limiting anti-rotation structure, comprising an inner tube (3) and an aluminum bracket (4); the inner tube (3) and the aluminum bracket (4) are formed into the main body of the suspension structure by vulcanization of rubber (2); characterized in that, It also includes an upper gasket (5) and a lower gasket (1) set on both sides of the main body of the suspension structure; one end of the lower gasket (1) is connected to the end of the inner tube (3), and the other end is connected to the mounting boss; the lower gasket (1) has a circular inner hole structure (6), the circular inner hole structure (6) is a conical hole structure (61), and multiple inner hole grooves (62) are arranged around the conical surface of the conical hole; the lower gasket (1) is also provided with an anti-rotation piece (7); the anti-rotation piece (7) is used to cooperate with the groove on the mounting boss to lock and achieve anti-rotation fixation; the mounting boss is provided with a thread inside, and it is fixedly connected to the end of the inner tube (3) by the threaded connection.

2. The novel suspension riveting limiting anti-rotation structure according to claim 1, characterized in that, The inner hole groove (62) is provided in four places, which are evenly arranged around the conical surface of the conical hole.

3. The novel suspension riveting limiting anti-rotation structure according to claim 1, characterized in that, The lower gasket (1) is made of stamped steel plate, which is connected and fixed to the inner tube (3) by riveting.

4. The novel suspension riveting limiting anti-rotation structure according to claim 3, characterized in that, The lower gasket (1) and the inner tube (3) are pressed together by the tool head and tightly fitted with the circular inner hole groove (62) to achieve the embedded connection of the lower gasket (1) and the inner tube (3).

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