Radiator fin forming device

Abstract

The utility model relates to the technical field of radiator fin forming, in particular to a radiator fin forming device which comprises a rectangular plate. Two limiting devices are symmetrically and slidably installed on the upper end face of the rectangular plate, each limiting device comprises a vertical plate, two square blocks are symmetrically installed at the bottom ends of the two vertical plates, grooves for the square blocks to slide are formed in the rectangular plate, protruding blocks embedded into the grooves are constructed on the two sides of the square blocks, short columns are constructed at the bottom ends of the vertical plates, and the short columns are connected with the limiting devices. A plurality of round holes allowing short columns to be inserted are formed in the rectangular plate, through the rectangular plate, the grooves, the round holes, the vertical plates, the short columns, through grooves, square blocks, long rods and springs, the short columns are pulled out of the round holes by pulling the vertical plates, then the vertical plates are pulled to enable the square blocks to slide in the grooves, the distance between the two vertical plates is adjusted, and the short columns can be inserted into the round holes. And the vertical plate is loosened, the spring pushes the vertical plate to embed the short column into the round hole, adjustment is completed, the center position of the fin is conveniently and rapidly positioned, and the forming efficiency of the fin is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of radiator fin molding, in particular to a radiator fin molding device. Background Art

[0002] The air conditioner radiator is formed by a combination of copper tubes and heat sink fins. The copper tubes are inserted into the mounting holes of the heat sink fins through expansion molding to combine multiple heat sink fins together. Currently, the fins are generally processed and formed individually in the shape of rectangular strips with prefabricated copper tube mounting holes on them. They are formed by metal sheets, such as copper sheets or other metal sheets.

[0003] The existing fin forming device for the radiator is not convenient for quickly locating the center position of the fin when bending fins of different sizes into a U-shape, resulting in low fin forming efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a radiator fin forming device to solve the problem that the existing radiator fin forming device proposed in the above background technology is not convenient for quickly locating the center position of the fin when bending fins of different sizes into a U shape, resulting in low fin forming efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a radiator fin forming device, comprising a rectangular plate;

[0006] Two limiting devices are symmetrically and slidingly installed on the upper end surface of the rectangular plate, and the limiting devices include a vertical plate, and two blocks are symmetrically installed on the bottom ends of the two vertical plates. The rectangular plate is provided with grooves for the blocks to slide, and both sides of the blocks are constructed with protrusions embedded in the grooves. The bottom end of the vertical plate is constructed with short columns, and the rectangular plate is provided with a plurality of circular holes for the short columns to be inserted, so as to quickly locate the center position of the fin.

[0007] Preferably, a long rod is constructed at the top of the block, the top of the long rod extends out of the upper end surface of the vertical plate, and a spring is sleeved and installed on the extended part of the long rod for fixing the vertical plate.

[0008] Preferably, the end of the extended portion of the long rod is spirally connected with a screw to prevent the spring from falling off, and the interior of the vertical plate is provided with a through groove for pulling the vertical plate to fix the vertical plate.

[0009] Preferably, a long groove is opened in the middle of the rectangular plate, and rollers are rotatably connected to both sides of the long groove to reduce the friction force when the fins are bent.

[0010] Preferably, a U-shaped plate is installed on the rectangular plate, and two hydraulic rods are symmetrically installed on the U-shaped plate. The bottom ends of the two hydraulic rods are commonly connected to a round rod, and the round rod is placed above the long groove for bending the fins.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] By means of the rectangular plate, groove, circular hole, vertical plate, short column, through groove, square, long rod and spring, the short column is pulled out from the circular hole by pulling the vertical plate, and then the square is pulled in the groove to adjust the distance between the two vertical plates, and the vertical plate is loosened and pushed by the spring to embed the short column into the circular hole to complete the adjustment, so as to facilitate the quick positioning of the center position of the fin and improve the forming efficiency of the fin. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 A cross-sectional schematic diagram of the middle limit device;

[0015] Figure 3 For this utility model Figure 2 A magnified schematic diagram of the structure in the middle.

[0016] In the figure: 1, rectangular plate; 101, groove; 102, round hole; 103, long groove; 104, roller; 2, limit device; 201, vertical plate; 202, short column; 203, through groove; 3, square block; 301, protrusion; 302, long rod; 303, screw; 304, spring; 4, U-shaped plate; 401, hydraulic rod; 402, round rod. DETAILED DESCRIPTION

[0017] 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.

[0018] 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.

[0019] 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.

[0020] 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.

[0021] Example

[0022] See also Figure 1-3 , in the figure: This embodiment is a preferred implementation of the technical solution, a radiator fin forming device, including a rectangular plate 1;

[0023] Two limit devices 2 are symmetrically and slidably installed on the upper end surface of the rectangular plate 1, and the limit devices 2 include a vertical plate 201. Two blocks 3 are symmetrically installed on the bottom ends of the two vertical plates 201. A groove 101 for the blocks 3 to slide is opened on the rectangular plate 1, and protrusions 301 embedded in the groove 101 are constructed on both sides of the blocks 3. A short column 202 is constructed at the bottom end of the vertical plate 201, and a plurality of circular holes 102 for the short columns 202 to be inserted are opened on the rectangular plate 1.

[0024] like Figure 2 , Figure 3 As shown, the top of the block 3 is structured with a long rod 302, the top of the long rod 302 extends out of the upper end surface of the vertical plate 201, and the extended part of the long rod 302 is sleeved with a spring 304;

[0025] like Figure 2 , Figure 3 As shown, the end of the extended portion of the long rod 302 is spirally connected with a screw 303 to prevent the spring 304 from falling off, and the interior of the vertical plate 201 is provided with a through slot 203 for pulling the vertical plate 201;

[0026] like Figure 1 As shown, a long slot 103 is opened in the middle of the rectangular plate 1, and rollers 104 are rotatably connected to both sides of the long slot 103;

[0027] like Figure 1 As shown, a U-shaped plate 4 is installed on the rectangular plate 1, and two hydraulic rods 401 are symmetrically installed on the U-shaped plate 4. The bottom ends of the two hydraulic rods 401 are commonly connected to a round rod 402, and the round rod 402 is placed above the long slot 103;

[0028] In this embodiment, the through groove 203 is pulled to extract the short column 202 from the circular hole 102, and then the vertical plate 201 is pulled to make the block 3 slide in the groove 101, and the distance between the two vertical plates 201 is adjusted. The vertical plate 201 is loosened and pushed by the spring 304 to embed the short column 202 into the circular hole 102, and then the circular hole 102 in which the short column 202 is embedded is adjusted according to the length of the fin, and the fin is placed on the rectangular plate 1, and the hydraulic rod 401 is started to drive the round rod 402 to bend the fin. During bending, the roller 104 reduces the friction between the fin and the rectangular plate 1.

[0029] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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.

[0030] 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 radiator fin forming device, comprising a rectangular plate (1); Features: Two limiting devices (2) are symmetrically and slidably mounted on the upper end surface of the rectangular plate (1), the limiting device (2) comprising a vertical plate (201), two square blocks (3) are symmetrically mounted on the bottom ends of the two vertical plates (201), the rectangular plate (1) is provided with a groove (101) for the square blocks (3) to slide, and the two sides of the square blocks (3) are provided with protrusions (301) embedded in the groove (101), the bottom end of the vertical plate (201) is provided with a short column (202), and the rectangular plate (1) is provided with a plurality of circular holes (102) for the short columns (202) to be inserted.

2. A radiator fin forming device according to claim 1, characterized in that: The top of the block (3) is structured with a long rod (302), the top of the long rod (302) extends out of the upper end surface of the vertical plate (201), and the extended portion of the long rod (302) is sleeved with a spring (304).

3. A radiator fin forming device according to claim 2, characterized in that: The end of the extended portion of the long rod (302) is spirally connected with a screw (303) for preventing the spring (304) from falling off, and a through slot (203) for pulling the vertical plate (201) is provided inside the vertical plate (201).

4. A radiator fin forming device according to claim 1, characterized in that: A long groove (103) is provided in the middle of the rectangular plate (1), and rollers (104) are rotatably connected to both sides of the long groove (103).

5. A radiator fin forming device according to claim 4, characterized in that: A U-shaped plate (4) is mounted on the rectangular plate (1), two hydraulic rods (401) are symmetrically mounted on the U-shaped plate (4), the bottom ends of the two hydraulic rods (401) are commonly connected to a round rod (402), and the round rod (402) is placed above the long groove (103).

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