High-precision welding sheet metal part

Abstract

The utility model relates to the field of automobile manufacturing, in particular to a high-precision welding sheet metal part which comprises a bottom plate, a first notch, limiting strips and a second notch, the limiting strips distributed in a linear array mode are arranged on one side of the bottom plate, the upper ends of the limiting strips are bent, the second notch is formed in one side of each limiting strip, a mounting groove is formed in the lower end of each second notch, and the limiting strips are arranged in the mounting grooves. A first notch is formed in the lower end of the mounting groove. According to the device, the sheet metal part formed by welding high-precision materials is matched with various structures capable of assisting in positioning and arrangement, so that the effect of conveniently positioning and installing the vehicle-mounted electric control parts is achieved, and the problems that the welding effect and quality of existing automobile part sheet metal parts are rough, and various auxiliary positioning modes are lacked are solved; and the problems of tripping, paint removal, corrosion and the like are easily caused after long-time use, and the overall working quality of the automobile is influenced.

Description

Technical Field

[0001] The utility model relates to the field of automobile manufacturing, in particular to a high-precision welded sheet metal part. Background Art

[0002] When automotive parts are installed inside a car, a carrier is usually required to facilitate positioning during installation. In addition, the carrier needs to be able to work stably for a long time and not be prone to deformation, bending, corrosion, etc.

[0003] To reflect the high precision of sheet metal parts of automotive parts, the following aspects can be considered:

[0004] 1. The size of the sheet metal parts should be exactly the same as that specified on the design drawings, with a very small error range that can even be zero. This requires precision measuring tools and high-precision processing equipment during the production process to ensure the accuracy of the size;

[0005] 2. High-precision sheet metal parts should be flat, burr-free, crack-free, and deformed. Through fine surface treatment and polishing, ensure its perfect appearance and high surface flatness;

[0006] 3. High-precision sheet metal parts require the use of high-quality materials to ensure that there will be no problems such as material fatigue, breakage or deformation during the manufacturing and processing process.

[0007] The existing technology can be used to install vehicle parts, but it has the following defects: the welding quality of existing sheet metal parts for automotive components is relatively rough, and there is a lack of a variety of auxiliary positioning problems, which leads to problems such as disengagement, paint peeling and corrosion after long-term use. In view of this, we propose a high-precision welded sheet metal part to solve the above problems. Utility Model Content

[0008] The utility model aims to provide a high-precision welded sheet metal part in view of the problems existing in the background technology.

[0009] The technical solution of the utility model is: a high-precision welded sheet metal part, comprising a bottom plate, a notch 1, a limiting strip and a notch 2, wherein one side of the bottom plate is provided with limiting strips distributed in a linear array, the upper end of the limiting strip is bent, one side of the limiting strip is provided with a notch 2, the lower end of the notch 2 is provided with a mounting groove, and the lower end of the mounting groove is provided with a notch 1;

[0010] This device is a plate installed on the upper end of the automobile frame for installing and positioning the vehicle-mounted electronic control components. The internal installation groove, notch one and notch two are mainly used for installing parts. The sizes of the parts can be matched on the market. Secondly, this device is provided with a row of upper curved limit strips, and limit rods can be inserted between the limit strips for easy installation and wiring harness winding. The material of this device is made of titanium alloy and welded, with high surface accuracy, high temperature resistance, bending resistance and corrosion resistance, and high practicality.

[0011] Preferably, mounting blocks are provided on the outer walls on both sides of the bottom plate, and a positioning hole 1 is opened on the surface of the mounting block.

[0012] Preferably, the surface of the bottom plate is provided with through holes 2 distributed in a square array, and through holes 1 are provided on both sides of the bottom plate.

[0013] Preferably, limiting columns are provided on the surface of the bottom plate, and the limiting columns are lower than the width of two sides of the bottom plate.

[0014] Preferably, threaded holes are symmetrically arranged on both sides of the installation groove.

[0015] Preferably, a limiting plate is provided at the upper end of one side of the notch.

[0016] Preferably, groove one is provided on one side of the bottom plate, and groove two is provided on one side of groove one.

[0017] Compared with the prior art, the advantages of the present invention are:

[0018] 1. The utility model can utilize titanium alloy as sheet metal material, can achieve high-precision welding and forming effects, and has high practicality.

[0019] 2. Based on the first beneficial effect, the device can utilize positioning structures of various designs to achieve the effect of assisting the winding positioning device.

[0020] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0022] Figure 2 It is a top view schematic diagram of the utility model;

[0023] Figure 3 It is a bottom view schematic diagram of the utility model;

[0024] Figure 4 It is a side view schematic diagram of the utility model.

[0025] Reference numerals:

[0026] 1. Bottom plate; 2. Positioning hole 1; 3. Through hole 1; 4. Through hole 2; 5. Limiting column; 6. Threaded hole; 7. Notch 1; 8. Mounting groove; 9. Limiting plate; 10. Limiting strip; 11. Mounting block; 12. Notch 2; 13. Groove 1; 14. Groove 2. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0029] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0030] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0031] Example 1

[0032] See also Figure 1-Figure 4 As shown, this embodiment is a high-precision welded sheet metal part, including a bottom plate 1, a notch 1 7, a limiting strip 10 and a notch 2 12. The bottom plate 1 is provided with limiting strips 10 distributed in a linear array on one side, the upper end of the limiting strip 10 is bent, and the limiting strip 10 is provided with a notch 2 12 on one side, and the lower end of the notch 2 12 is provided with a mounting groove 8, and the lower end of the mounting groove 8 is provided with a notch 1 7;

[0033] The device is a plate body installed on the upper end of a bicycle frame for installing and positioning vehicle-mounted electronic control components. The internal installation groove 8, the notch 1 7 and the notch 2 12 are mainly used for installing parts. The sizes of the parts can be matched on the market. Secondly, the device is provided with a row of upper curved limit strips 10. Limit rods can be inserted between the limit strips 10 for easy installation and convenient winding of the wire harness. The material of the device is made of titanium alloy and welded, with high surface accuracy, high temperature resistance, bending resistance and corrosion resistance, and high practicality.

[0034] Example 2

[0035] See also Figure 1-Figure 4 As shown, this embodiment further includes the following on the basis of Embodiment 1:

[0036] The outer walls on both sides of the bottom plate 1 are provided with mounting blocks 11, and the surfaces of the mounting blocks 11 are provided with positioning holes 2, and the device can be fixed to the upper end of the frame by using the positioning holes 2.

[0037] The surface of the bottom plate 1 is provided with through holes 4 distributed in a square array, and through holes 1 3 are provided on both sides of the bottom plate 1. Through holes 1 3 and through holes 2 4 can be used to install expansion plates, so as to facilitate the installation of automotive electronic control components of various shapes.

[0038] Limiting columns 5 are arranged on the surface of the bottom plate 1 . The limiting columns 5 are lower than the width of both sides of the bottom plate 1 . The limiting columns 5 can provide a positioning effect for the installed device to prevent the installation from shifting.

[0039] Threaded holes 6 are symmetrically arranged on both sides of the installation slot 8 , and the threaded holes 6 can be used with screws to fix the main control device inside the installation slot 8 .

[0040] A limiting plate 9 is arranged at the upper end of one side of the notch 7, and the limiting plate 9 can limit the position of the object to a certain extent so that it will not shake.

[0041] A groove 13 is provided on one side of the bottom plate 1, and a groove 2 14 is provided on one side of the groove 13. The groove 13 and the groove 2 14 facilitate the penetration and winding of the wire harness, and are convenient for arranging the lines.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A high-precision welded sheet metal part, comprising a base plate (1), a first notch (7), a limit strip (10) and a second notch (12), characterized in that: One side of the bottom plate (1) is provided with limiting strips (10) distributed in a linear array, the upper end of the limiting strip (10) is designed to be bent, one side of the limiting strip (10) is provided with a second notch (12), the lower end of the second notch (12) is provided with a mounting groove (8), and the lower end of the mounting groove (8) is provided with a first notch (7).

2. A high-precision welded sheet metal part according to claim 1, characterized in that: The outer walls on both sides of the bottom plate (1) are provided with mounting blocks (11), and the surface of the mounting block (11) is provided with a positioning hole (2).

3. The high-precision welded sheet metal part according to claim 1, characterized in that: The surface of the bottom plate (1) is provided with through holes (4) distributed in a square array, and through holes (3) are provided on both sides of the bottom plate (1).

4. The high-precision welded sheet metal part according to claim 1, characterized in that: Limiting columns (5) are arranged on the surface of the bottom plate (1), and the limiting columns (5) are lower than the width of two sides of the bottom plate (1).

5. The high-precision welded sheet metal part according to claim 1, characterized in that: Threaded holes (6) are symmetrically arranged on both sides of the installation groove (8).

6. The high-precision welded sheet metal part according to claim 1, characterized in that: A limiting plate (9) is provided at the upper end of one side of the notch (7).

7. The high-precision welded sheet metal part according to claim 1, characterized in that: One side of the bottom plate (1) is provided with a groove one (13), and one side of the groove one (13) is provided with a groove two (14).

Images