In-mold welding device

Abstract

The utility model discloses an in-mold welding device which comprises an upper mold base, a lower mold base located below the upper mold, a stamping assembly and a welding assembly, the stamping assembly and the welding assembly are located between the upper mold base and the lower mold base, and the stamping assembly and the welding assembly are sequentially distributed in the conveying direction of products. The stamping assembly comprises an upper die plate and a lower die plate, the upper die plate is arranged on the upper die base, the lower die plate is arranged on the lower die base, and the upper die plate and the lower die plate are used for vertically closing a die to stamp a product; the welding assembly comprises a laser head, the laser head is arranged on the lower die base, and the laser head is used for welding stamped products. According to the utility model, the welding precision can be improved, the production efficiency is improved, and the manufacturing cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of hardware manufacturing equipment, in particular to an in-mold welding device. Background Art

[0002] Usually, some hardware parts for electronic products are formed by stamping. Specifically, the strip material is continuously passed through a plurality of stamping dies to obtain the hardware parts with the required structure.

[0003] like Figure 1 As shown, in the structure of some hardware, a stamping body 100 is included, the stamping body 100 is stamped to form a folding portion 110, and the folding portion 110 is welded with a welding spot 120. Therefore, after stamping, a welding machine is used to clamp and position weld the hardware.

[0004] However, the existing hardware stamping and welding process requires secondary positioning, the welding accuracy requirement is not high, and the welding stations are increased, the length of the production line is increased, the equipment manufacturing cost is high, and the product production efficiency is not high. Utility Model Content

[0005] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides an in-mold welding device, which can improve welding accuracy, increase production efficiency and reduce manufacturing costs.

[0006] According to an in-mold welding device of the first aspect embodiment of the utility model, it includes an upper mold base, a lower mold base located below the upper mold base, and a stamping assembly and a welding assembly located between the upper mold base and the lower mold base, and the stamping assembly and the welding assembly are distributed in sequence along the conveying direction of the product; the stamping assembly includes an upper template and a lower template, the upper template is arranged on the upper mold base, and the lower template is arranged on the lower mold base, and the upper template and the lower template are used for upper and lower mold stamping products; the welding assembly includes a laser head, the laser head is arranged on the lower mold base, and the laser head is used for welding the stamped product.

[0007] An in-mold welding device according to an embodiment of the utility model has at least the following beneficial effects:

[0008] 1. The utility model locates the stamping assembly and the welding assembly between the upper die base and the lower die base. The stamping assembly can stamp the material strip to form the hardware. Then, the welding assembly can weld the hardware. The stamping and welding processes are completed simultaneously in the die. The hardware products do not need secondary clamping and positioning, which ensures the high precision and consistency of the products after welding. There is no need to configure a separate welding machine, which reduces the production line cost and improves production efficiency.

[0009] 2. The utility model sets the laser head on the lower mold base, so that the hardware can be welded in the mold, reducing the post-process, improving the space utilization, making the welding equipment compact, convenient for transportation and on-site automated assembly wiring, and saving production space.

[0010] 3. Compared with conventional out-of-mold welding, the in-mold welding of the utility model effectively improves the stability and accuracy of welding, thereby effectively reducing development costs, manufacturing costs, large losses in automated assembly, and other problems, making operation more convenient, greatly improving the yield rate, and reducing production costs.

[0011] According to some embodiments of the present invention, a receiving cavity is provided on the lower side of the upper mold base, and the receiving cavity accommodates the laser head.

[0012] According to some embodiments of the utility model, the laser head is provided with a support seat, and the laser head is installed on the lower mold seat through the support seat.

[0013] According to some embodiments of the present invention, a conveying mechanism is further included, wherein the conveying mechanism is used to pull the material strip passing through the stamping assembly and the welding assembly in sequence.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

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

[0017] Figure 2 This is a schematic structural diagram of an in-mold welding device according to an embodiment of the utility model;

[0018] Figure 3 for Figure 2 A schematic diagram of a mold closing structure of an in-mold welding device is shown;

[0019] Figure 4 for Figure 2 A schematic structural diagram of a laser head of an in-mold welding device is shown.

[0020] Figure numerals: 100 - stamping body, 110 - folding part, 120 - welding point, 130 - upper die base, 140 - lower die base, 150 - upper template, 160 - lower template, 170 - laser head, 180 - accommodating cavity, 190 - supporting seat, 200 - material strip. DETAILED DESCRIPTION

[0021] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0022] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0023] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] An in-mold welding device according to an embodiment of the utility model is described below in conjunction with the accompanying drawings.

[0026] Reference Figure 1 An in-mold welding device according to an embodiment of the utility model includes an upper mold base 130, a lower mold base 140 located below the upper mold base 130, and a stamping assembly and a welding assembly located between the upper mold base 130 and the lower mold base 140, wherein the stamping assembly and the welding assembly are sequentially distributed along the conveying direction of the product; the stamping assembly includes an upper mold plate 150 and a lower mold plate 160, wherein the upper mold plate 150 is arranged on the upper mold base 130, and the lower mold plate 160 is arranged on the lower mold base 140, and the upper mold plate 150 and the lower mold plate 160 are used for stamping products by upper and lower mold clamping; the welding assembly includes a laser head 170, which is arranged on the lower mold base 140 and is used for welding stamped products.

[0027] It should be noted that the laser head 170 has six emission points, and can weld six welding points 120 on the folding portion 110 of the hardware.

[0028] Of course, the number and positions of the emission points of the laser head 170 can be adjusted according to product requirements.

[0029] The material of the hardware can be stainless steel with a thickness of 0.2mm.

[0030] In some embodiments of the utility model, a receiving cavity 180 is provided on the lower side of the upper mold base 130, and the receiving cavity 180 accommodates the laser head 170, thereby making the welding equipment compact, convenient for transportation and on-site automated assembly and wiring, and saving production space.

[0031] In some embodiments of the present invention, the laser head 170 is provided with a support seat 190 , and the laser head 170 is installed on the lower mold base 140 through the support seat 190 , so that the laser head 170 can also remain stable during the vibration generated during the mold closing process.

[0032] In some embodiments of the present invention, an adjustment structure is provided between the support base 190 and the laser head 170 , and the adjustment structure can adjust the position of the laser head 170 .

[0033] In some embodiments of the present invention, a conveying mechanism is further included, which is used to pull the material strip 200 that passes through the stamping assembly and the welding assembly in sequence, so that the material strip 200 is stamped into hardware of a desired shape and then accurately enters the welding assembly.

[0034] Therefore, this embodiment has the following effects:

[0035] 1. The utility model locates the stamping assembly and the welding assembly between the upper die base 130 and the lower die base 140. The stamping assembly can stamp the material strip to form the hardware. Then, the welding assembly can weld the hardware. The stamping and welding processes are completed simultaneously in the die. The hardware products do not need secondary clamping and positioning, which ensures the high precision and consistency of the products after welding. There is no need to configure a separate welding machine, which reduces the production line cost and improves production efficiency.

[0036] 2. The utility model sets the laser head on the lower mold base 130, so that the hardware can be welded in the mold, reducing the post-process, improving the space utilization, making the welding equipment compact, convenient for transportation and on-site automated assembly wiring, and saving production space.

[0037] 3. Compared with conventional out-of-mold welding, the in-mold welding of the utility model effectively improves the stability and accuracy of welding, thereby effectively reducing development costs, manufacturing costs, large losses in automated assembly, and other problems, making operation more convenient, greatly improving the yield rate, and reducing production costs.

[0038] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. An in-mold welding device, characterized in that: It comprises an upper die base (130), a lower die base (140) located below the upper die base (130), and a stamping assembly and a welding assembly located between the upper die base (130) and the lower die base (140), wherein the stamping assembly and the welding assembly are sequentially distributed along the conveying direction of the product; The stamping assembly comprises an upper mold plate (150) and a lower mold plate (160), wherein the upper mold plate (150) is arranged on the upper mold base (130), and the lower mold plate (160) is arranged on the lower mold base (140), and the upper mold plate (150) and the lower mold plate (160) are used for stamping products by upper and lower mold clamping; The welding assembly comprises a laser head (170), the laser head (170) is arranged on the lower die base (140), and the laser head (170) is used for welding stamped products.

2. The in-mold welding device according to claim 1, characterized in that: A receiving cavity (180) is provided on the lower side of the upper mold base (130), and the receiving cavity (180) accommodates the laser head (170).

3. The in-mold welding device according to claim 1, characterized in that: The laser head (170) is provided with a support seat (190), and the laser head (170) is installed on the lower mold seat (140) through the support seat (190).

4. The in-mold welding device according to claim 1, characterized in that: It also includes a conveying mechanism, which is used to pull the material strip (200) that passes through the stamping assembly and the welding assembly in sequence.

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