CN213559498U

CN213559498U - Stamping jig for buckling radiating fins

Info

Publication number: CN213559498U
Application number: CN202022412074.XU
Authority: CN
Inventors: 覃建华
Original assignee: Shenzhen Huayuanba Technology Co ltd
Current assignee: Shenzhen Huayuanba Technology Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-06-29
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a punching jig for buckling radiating fins, which is suitable for processing radiating fins buckled in sequence, has low cost and high production efficiency and comprises a limiting seat positioned on a base and a punching seat positioned on the upper part of the limiting seat; the surface of the limiting seat is provided with limiting columns, one side of the limiting seat is provided with a plurality of slots for the radiating fins to be embedded into, one side of each slot facing the stamping seat is an opening end, and the opening end is of a concave structure; the punching press seat is provided with a limiting hole for embedding the limiting column, one side of the punching press seat facing the opening end is provided with a through groove for accommodating the protrusion of the radiating fin, and the two sides of the through groove are provided with protruding punching heads for pressing the buckles on the radiating fin to the adjacent radiating fin.

Description

Stamping jig for buckling radiating fins

Technical Field

The utility model relates to a punching press tool technical field for lock fin especially relates to a punching press tool for lock fin.

Background

Traditional outdoor headlight adopts self casing heat dissipation usually, when adopting high-power lamp pearl or having held a large amount of lamp pearls, relies on the characteristic of casing self material to have can't satisfy the heat dissipation requirement, needs to increase the fin and carries out heat conduction, heat dissipation.

And ordinary fin ubiquitous structural strength on the market is low, is applied to some adverse circumstances in the open air and receives destruction easily, if improves structural strength through the bodiness fin then can increase the whole weight of headlight, reduces and wears the travelling comfort.

In order to solve the above problems, a fixing manner is available in the market in which heat dissipation fins are sequentially fastened, for example, protrusions are provided on the heat dissipation fins, and the protrusions on adjacent heat dissipation fins are fastened by arranging fasteners around the protrusions, so that the sequential fastening is realized. Therefore, in order to facilitate the processing, a corresponding jig needs to be designed.

Disclosure of Invention

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a stamping jig for lock fin, which is suitable for the processing of the fins of the lock in turn, and has low cost and high production efficiency.

The utility model discloses an one of the purpose adopts following technical scheme to realize: a stamping jig for buckling radiating fins comprises a base, a pressing device and a clamping device, wherein the base comprises a limiting seat positioned on the base and a stamping seat positioned at the upper part of the limiting seat;

the surface of the limiting seat is provided with limiting columns, one side of the limiting seat is provided with a plurality of slots for the radiating fins to be embedded into, one side of each slot facing the stamping seat is an opening end, and the opening end is of a concave structure;

the punching press seat is provided with a limiting hole for embedding the limiting column, one side of the punching press seat facing the opening end is provided with a through groove for accommodating the protrusion of the radiating fin, and the two sides of the through groove are provided with protruding punching heads for pressing the buckles on the radiating fin to the adjacent radiating fin.

Furthermore, a baffle is arranged between the slots, one end of the baffle is integrally formed with the limiting seat, and the other end of the baffle is a free end;

inclined planes are arranged on two sides of the free end of the baffle.

Furthermore, one end of the open groove opposite to the open end is of an open structure, and a concave part is arranged on the vertical projection surface of the base, which is positioned on the open groove.

Furthermore, the stamping heads are of inverted triangular structures, and two sides of the two stamping heads, which are opposite to each other, are arc-shaped surfaces.

Furthermore, a positioning groove for embedding the limiting seat is formed in the base.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the special stamping jig designed for the radiating fin group with the sequential buckling structure is formed in one step by stamping the stamping seat, the buckle is pressed flat and buckled on the bulge, and the jig is compact in structure, low in cost and high in production efficiency.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a partial enlarged view of the present embodiment;

FIG. 3 shows a heat sink assembly manufactured according to the present embodiment;

fig. 4 is a schematic structural view of the limiting seat in this embodiment.

In the figure: 1. a base; 2. a limiting seat; 21. grooving; 22. an open end; 23. a baffle plate; 24. a limiting column; 3. punching a seat; 31. a through groove; 32. punching a head; 33. a limiting hole; 11. and (6) positioning a groove.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, 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 invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a punching jig for fastening radiating fins, includes a base 1 for providing support, including a spacing seat 2 located on the base 1, and a punching seat 3 located on the upper portion of the spacing seat 2, specially used for processing the radiating fin group fastened in sequence, the bottom of each radiating fin in the radiating fin group is connected, the top is provided with a concave structure with the same structure as the open end 22, and is used for setting a protrusion, then through the punching of this embodiment, the arc-shaped buckle on the adjacent radiating fin is pressed on the protrusion, the protrusion passes through the hole on the buckle, and the fastening is completed.

The limiting seat 2 in this embodiment plays a role in fixing the cooling fin group, and the surface of the limiting seat is provided with a limiting column 24 for keeping the relative position relationship between the limiting seat and the stamping seat 3 in the stamping process stable. One side of spacing seat 2 is equipped with a plurality of and is used for supplying fin embedding fluting 21, and one side of fluting 21 orientation punching press seat 3 is open end 22, and when not punching press, curved buckle is vertical or tilt state, extends open end 22, and open end 22 is the structure on the sunken form structure is for the adaptation fin.

Be equipped with the spacing hole 33 that supplies the embedding of spacing post 24 on punching press seat 3, realize the cooperation relation with spacing post 24, and punching press seat 3 is equipped with the bellied logical groove 31 that is used for holding on the fin towards one side of open end 22, avoids behind the punching press, presses to the structural that does not need the punching press, and leads to the both sides of groove 31 and all be equipped with and be used for pressing the buckle on the fin to bellied punching press head 32 on the adjacent fin, realizes the punching press through punching press head 32.

The stamping seat 3 can be used in cooperation with various stamping devices, and this embodiment is not repeated, the stamping heads 32 are inverted triangular structures, and are adapted to the structure of the opening end 22, and the two sides of the two stamping heads 32 opposite to each other are arc-shaped surfaces, so that in the stamping process, the surfaces of the sunken structures at the opening end 22 are matched, and the structures at the opening end 22 are prevented from being damaged.

In addition, in order to facilitate the insertion of the heat dissipation fins, in the embodiment, the baffle 23 between the slots 21 and the limiting seat 2 are integrally formed, so that the structural strength is ensured, and since the other end of the baffle 23 is a free end, inclined planes are arranged on two sides of the free end of the baffle 23, so that the area of the opening at the position is enlarged, and the heat dissipation fins can conveniently enter.

The one end of fluting 21 back to open end 22 is the opening column structure, makes things convenient for the longer, higher fin processing of height of size, and simultaneously, this embodiment is equipped with the depressed part on base 1 lies in the vertical projection face of fluting 21, avoids this department to contradict the fin.

For improving the stability that spacing seat 2 and base 1 are connected, be equipped with the constant head tank 11 that supplies spacing seat 2 embedding on base 1, improve the restriction to spacing seat 2's degree of freedom, the production and processing process is more stable.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a punching press tool for lock fin, includes the base, its characterized in that: comprises a limiting seat positioned on a base and a punching seat positioned on the upper part of the limiting seat; the surface of the limiting seat is provided with limiting columns, one side of the limiting seat is provided with a plurality of slots for the radiating fins to be embedded into, one side of each slot facing the stamping seat is an opening end, and the opening end is of a concave structure; the punching press seat is provided with a limiting hole for embedding the limiting column, one side of the punching press seat facing the opening end is provided with a through groove for accommodating the protrusion of the radiating fin, and the two sides of the through groove are provided with protruding punching heads for pressing the buckles on the radiating fin to the adjacent radiating fin.

2. The stamping jig for buckling the heat sink as claimed in claim 1, wherein: a baffle is arranged between the slots, one end of the baffle is integrally formed with the limiting seat, and the other end of the baffle is a free end;

inclined planes are arranged on two sides of the free end of the baffle.

3. The stamping jig for buckling the heat sink as claimed in claim 2, wherein: one end of the open slot back to the open end is of an open-shaped structure, and a concave part is arranged on the vertical projection surface of the open slot on the base.

4. The stamping jig for buckling the heat sink as claimed in claim 3, wherein: the stamping heads are of inverted triangular structures, and two sides of the two stamping heads which are opposite to each other are arc-shaped surfaces.

5. The stamping jig for buckling the heat sink as claimed in claim 4, wherein: the base is provided with a positioning groove for embedding the limiting seat.