Hole site structure of automobile armrest hinge mounting bracket

Abstract

The utility model relates to the technical field of sheet metal parts, and particularly discloses an automobile armrest hinge mounting support hole site structure which comprises a first support, a second support, a third support and a brake assembly, the brake assembly is located in the middle of the first support, the second support is located on one side of the brake assembly, and the third support is located on the other side of the brake assembly. The second support is fixedly connected to the upper portion of one side of the first support, the second support is arranged in a U shape, and a first positioning hole and a second positioning hole are formed in the two vertical sections of the U shape of the second support respectively; the third support is fixedly connected to the upper portion of the other side of the first support and is parallel to the second support. According to the utility model, the concentricity among the hole sites after a plurality of sheet metal parts are welded is high, the product percent of pass is improved, the subsequent opponent part installation is facilitated, the production process is simple, and the equipment cost, the labor cost and the scrap cost of sheet metal materials are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to sheet metal part's technical field, specifically relates to a car handrail hinge mounting support hole site structure. BACKGROUND

[0002] At present, the concentricity between two holes or multiple holes of sheet metal parts on many cars is required to be higher, especially after multiple sheet metal parts are welded together, the concentricity after several holes are connected in a straight line is required, if the concentricity does not reach the requirement, it will cause the shaft to be unable to smoothly pass in, or lead to the deviation of the hand piece from the original track after passing in.

[0003] At present, the existing technology still has the following to be improved: at present, in order to ensure the concentricity between holes after multiple sheet metal parts are welded, basically, high-cost positioning tooling is used to cooperate with high-grade welding equipment to realize the concentricity between holes after multiple sheet metal parts are welded, but it is not necessarily able to reach the requirement, which greatly increases the equipment cost, labor cost and sheet metal material scrap cost after welding, the product qualified rate is low, and the production cost is high. UTILITY MODEL CONTENTS

[0004] In order to solve the above problems existing in the prior art, the utility model provides a car handrail hinge mounting support hole site structure, which can realize high concentricity between hole sites after multiple sheet metal parts are welded, improve the product qualified rate, facilitate subsequent hand piece installation, and the production process is simple, which reduces the equipment cost, labor cost and sheet metal material scrap cost.

[0005] The purpose of the utility model can be realized through the following technical schemes:

[0006] A car handrail hinge mounting support hole site structure, comprising a first support, a second support, a third support and a brake assembly, the brake assembly is located in the middle of the first support, the second support is located on one side of the brake assembly, and the third support is located on the other side of the brake assembly;

[0007] The second support is fixedly connected to the upper part of one side of the first support, the second support is arranged in a U shape, and first and second positioning holes are formed in the two vertical segments of the U-shaped second support respectively;

[0008] The third support is fixedly connected to the upper part of the other side of the first support, the third support is arranged parallel to the second support, the third support is arranged in a U shape, and third and fourth positioning holes are formed in the two vertical segments of the U-shaped third support respectively, the centers of the first, second, third and fourth positioning holes are coaxially arranged, and the first, second, third and fourth positioning holes are one-time stamping molding.

[0009] Preferably, the brake assembly comprises a brake and a brake spring, and the brake spring is fixedly connected to the side end face of the brake.

[0010] Preferably, the middle part of the first support is provided with a groove, and the brake is connected to the groove of the first support through a rivet.

[0011] Preferably, the brake spring is arranged in an L shape, and the shorter section of the L-shaped brake spring is arranged upward.

[0012] Preferably, one end of the first support is symmetrically provided with two protruding sections, and the protruding sections are arranged in an L shape.

[0013] Preferably, the end of the first support opposite to the protruding sections is symmetrically provided with two clamping grooves.

[0014] Preferably, the clamping grooves are arranged in a hook shape.

[0015] Preferably, the first support is provided with notches on both sides.

[0016] The beneficial effects of the utility model are as follows:

[0017] (1) By setting the first positioning hole, the second positioning hole, the third positioning hole and the fourth positioning hole, the technical effects that can be achieved are that the centers of the first positioning hole, the second positioning hole, the third positioning hole and the fourth positioning hole are coaxially arranged, the hand piece is conveniently installed, the phenomenon that the hand piece is difficult to be threaded or cannot be threaded is avoided when the hand piece is threaded, the automatic assembly equipment or product is not damaged, the first positioning hole, the second positioning hole, the third positioning hole and the fourth positioning hole are once stamped, the concentricity of the four hole positions is ensured, the product qualified rate is improved, the hand piece is conveniently installed subsequently, and the production process is simple, the equipment cost, the labor cost and the scrap cost of sheet metal materials are reduced.

[0018] (2) By setting the brake spring, the protruding section, the notch and the clamping groove, the technical effects that can be achieved are that the brake spring is arranged in an L shape, the shorter section of the L-shaped brake spring is arranged upward, the first support is conveniently positioned and fixed, and the first support is stably installed on the component to be connected. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the drawings.

[0020] Figure 1 It is the first perspective view of the utility model;

[0021] Figure 2 is a front view of the utility model;

[0022] Figure 3 is a left view of the utility model;

[0023] Figure 4 is a top view of the utility model;

[0024] Figure 5 is a second perspective view of the utility model;

[0025] Main element symbol explanation:

[0026] In the drawing: 1, first support; 101, protruding section; 102, notch; 103, clamping groove; 2, second support; 201, first positioning hole; 202, second positioning hole; 3, third support; 301, third positioning hole; 302, fourth positioning hole; 4, brake; 5, brake spring; 6, rivet. Specific implementation

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments; based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts fall within the scope of protection of the present application.

[0028] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like 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 particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood broadly, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] Reference Figures 1 to 5The utility model discloses an automobile handrail hinge mounting support hole position structure, including first support 1, second support 2, third support 3 and brake assembly, brake assembly is located in the middle part of first support 1, and second support 2 is located one side of brake assembly, and third support 3 is located the other side of brake assembly,

[0031] Second support 2 is fixedly connected on the upper portion of one side of first support 1, and second support 2 is arranged in the U type, and first positioning hole 201 and second positioning hole 202 are respectively arranged on the two vertical sections of the U type of second support 2,

[0032] Third support 3 is fixedly connected on the upper portion of the other side of first support 1, and third support 3 is arranged in parallel with second support 2, and third support 3 is arranged in the U type, and third positioning hole 301 and fourth positioning hole 302 are respectively arranged on the two vertical sections of the U type of third support 3, and the centers of first positioning hole 201, second positioning hole 202, third positioning hole 301 and fourth positioning hole 302 are coaxially arranged, facilitating the installation of the hand piece, avoiding the phenomenon that the hand piece is difficult to wear or cannot be worn when the shaft is worn, causing damage to automatic assembly equipment or products, first positioning hole 201, second positioning hole 202, third positioning hole 301 and fourth positioning hole 302 are one-time stamping forming, and the existing sheet metal parts are generally punched first and then welded together, however, stamping springback deformation occurs when the sheet metal part is stamped, or the welding heat causes the sheet metal part to deform, which affects the concentricity of the hole position of the plurality of sheet metal parts, the second support 2 and the third support 3 are positioned and welded on the first support 1 by using the positioning tool first, and then the first positioning hole 201, the second positioning hole 202, the third positioning hole 301 and the fourth positioning hole 302 are one-time stamping forming after welding and fixing, which ensures the concentricity of the four hole positions, improves the product qualification rate, facilitates the subsequent installation of the hand piece, and the production process is simple, reduces the equipment cost, labor cost and sheet metal material scrap cost.

[0033] Referring to Figures 1 to 5 , the brake assembly includes brake 4 and brake spring 5, and the brake spring 5 is fixedly connected to the side end face of the brake 4, the middle part of the first support 1 is provided with a groove, and the brake 4 is connected to the groove of the first support 1 through a rivet 6, the brake spring 5 is arranged in the L type, and the shorter section of the L type of the brake spring 5 is arranged upward, facilitating the cooperation with the hand piece.

[0034] Referring to Figures 1 to 5, one end of the first support 1 is symmetrically provided with two protruding sections 101, the protruding sections 101 are provided in an L shape; the end of the first support 1 opposite to the protruding sections 101 is symmetrically provided with two clamping grooves 103; the clamping grooves 103 are provided in a hook shape; the two sides of the first support 1 are both provided with notches 102, through the arrangement of the protruding sections 101, the clamping grooves 103 and the notches 102, the first support 1 is facilitated to be positioned and fixed, and the first support 1 is stably installed on the components to be connected.

[0035] The working principle and use process of the utility model are as follows: first, the second support 2 and the third support 3 are positioned and welded on the first support 1 by using a positioning tool in the application, the second support 2 and the third support 3 are provided with pre-punching holes of the first positioning hole 201, the second positioning hole 202, the third positioning hole 301 and the fourth positioning hole 302, after welding and fixing, the supports are placed on a punch to perform one-time stamping forming on the first positioning hole 201, the second positioning hole 202, the third positioning hole 301 and the fourth positioning hole 302, so as to ensure the concentricity of the first positioning hole 201, the second positioning hole 202, the third positioning hole 301 and the fourth positioning hole 302.

[0036] The first support 1 is placed in a preset position, the notches 102 and the clamping grooves 103 are clamped on the components to be connected, the protruding sections 101 are placed in a preset position, the connecting shaft of the hand tool passes through the first positioning hole 201, the second positioning hole 202, the third positioning hole 301 and the fourth positioning hole 302 and is rotationally connected with the support, and the components and the hand tool are connected through the support.

[0037] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model has been disclosed as above, however, it is not used to limit the utility model, any person skilled in the art can make some changes or modifications on the above disclosed technical content to obtain equivalent embodiments with equivalent changes, as long as the changes do not deviate from the technical scheme of the utility model, any modification, equivalent change and modification of the above embodiments according to the technical essence of the utility model still belong to the scope of the technical scheme of the utility model.

Claims

1. A hole structure for a car armrest hinge mounting bracket, characterized in that: Including first support (1), second support (2), third support (3) and brake assembly, the brake assembly is in the middle of the first support (1), the second support (2) is located on one side of the brake assembly, and the third support (3) is located on the other side of the brake assembly; The second support (2) is fixedly connected to the upper part of one side of the first support (1), the second support (2) is arranged in a U-shaped manner, and first positioning hole (201) and second positioning hole (202) are formed in the two vertical segments of the U-shaped second support (2) respectively; The third support (3) is fixedly connected to the upper part of the other side of the first support (1), the third support (3) is arranged parallel to the second support (2), the third support (3) is arranged in a U-shaped manner, third positioning hole (301) and fourth positioning hole (302) are formed in the two vertical segments of the U-shaped third support (3) respectively, the centers of the first positioning hole (201), the second positioning hole (202), the third positioning hole (301) and the fourth positioning hole (302) are coaxially arranged, and the first positioning hole (201), the second positioning hole (202), the third positioning hole (301) and the fourth positioning hole (302) are once punched.

2. The hinge mounting bracket hole structure of an automobile armrest according to claim 1, characterized in that: The brake assembly includes a brake (4) and a brake spring (5), and the brake spring (5) is fixedly connected to the side end face of the brake (4).

3. The hinge mounting bracket hole structure of claim 2, wherein: The middle part of the first support (1) is provided with a recess, and the brake (4) is connected to the recess of the first support (1) by a rivet (6).

4. The hinge mounting bracket hole structure of claim 2, wherein: The brake spring (5) is arranged in an L-shaped manner, and the shorter segment of the L-shaped brake spring (5) is arranged upward.

5. The hinge mounting bracket hole structure of claim 1, wherein: One end of the first support (1) is symmetrically provided with two protruding segments (101), and the protruding segments (101) are arranged in an L-shaped manner.

6. The hinge mounting bracket hole structure of claim 5, wherein: The end of the first support (1) opposite to the protruding segments (101) is symmetrically provided with two clamping grooves (103).

7. The hinge mounting bracket hole structure of claim 6, wherein: The clamping groove (103) is arranged in a hook-shaped manner.

8. The hinge mounting bracket hole structure of claim 1, wherein: Grooves (102) are formed on both sides of the first support (1).

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