Box forming system

Abstract

The utility model provides a box forming system which comprises a first trimming die, a punching die, a first bending die, a second bending die and a cutting die, and the first trimming die comprises a first stamping knife and a first stamping groove; the punching die comprises a punching needle and a punching groove; the first bending die comprises a first pressing block and a first cushion block; the second bending die comprises a second pressing block and a first cushion groove; the cutting-off die comprises a plurality of thrusting cutters and thrusting grooves. A material plate is pressed down in a first punching groove through a first punching knife to form a sheet body of a formed box body, then is punched in a punching groove through a punching needle to form a through hole of a bent part in a punching mode, is punched in a first cushion block through a first pressing block to form the bent part used for fastening in a bending mode, and is punched in the first cushion groove through a second pressing block to form the box body. And finally, the bottom of the box body is removed by punching the thrust punching groove through the thrust punching knife. The box body is punched and formed through the dies, efficiency is improved, the punching size is accurate, and size errors caused by welding heating are avoided.

Description

Technical Field

[0001] The utility model relates to the field of stamping dies, and more specifically, to a forming system for a box body. Background Art

[0002] As Figure 1 shown in the figure, the box body is applied to a cooling system. The box body is a cuboid surrounded by four sides, with a hollow bottom. The overall dimensions of the box body (length × width × height) are: 50 cm × 20 cm × 6 cm. The overall dimensions are relatively large. The traditional production method of the box body is to first stamp and cut out four side plates, and then weld the four side plates together to form the box body. This manufacturing method increases the welding process on the one hand, resulting in low overall forming efficiency; on the other hand, the side plates move during the welding process, resulting in dimensional deviation of the welded box body, causing the cooling equipment to be unable to be installed in the box body, resulting in scrapping. Summary of the Invention

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a forming system for a box body to solve the technical problems mentioned in the above technical background.

[0004] To solve the above technical problems, the utility model provides the following technical solutions: including a first edge-cutting die, a punching die, a first bending die, a second bending die and a cutting die. The first edge-cutting die includes a first punching knife and a first punching groove; the punching die includes several punching needles and a punching groove; the first bending die includes a first pressing block and a first cushion block; the second bending die includes a second pressing block and a first cushion groove; the cutting die includes several punching and cutting knives and a punching and cutting groove.

[0005] Further, the forming system further includes a second edge-cutting die, and the second edge-cutting die includes several second punching knives and a second punching groove.

[0006] Further, the punching die further includes a blank-holder pressing block and a blank-holder bearing block, and the blank-holder bearing block is placed below the blank-holder pressing block.

[0007] Further, the forming system further includes a third bending die, and the third bending die includes a second pressing block and a second cushion block.

[0008] Further, the first edge-cutting die, the punching die, the first bending die, the second bending die and the cutting die are all single-punch dies.

[0009] The beneficial effects of the utility model are:

[0010] A forming system for a box body of the present utility model includes a first trimming die, a punching die, a first bending die, a second bending die, and a cutting die. The first trimming die includes a first punching knife and a first punching groove; the punching die includes a plurality of punching needles and a punching groove; the first bending die includes a first pressing block and a first cushion block; the second bending die includes a second pressing block and a first cushion groove; the cutting die includes a plurality of cutting punching knives and a cutting punching groove; the material plate is first pressed by the first punching knife in the first punching groove to cut out the sheet body of the formed box body, then pressed by the punching needles in the punching groove to punch through holes in the bent part, then pressed by the first pressing block in the first cushion block to bend and form a bent part for fastening, pressed by the second pressing block in the first cushion groove to form the box body, and finally pressed by the cutting punching knives in the cutting punching groove to remove the bottom of the box body; the present utility model forms the box body through stamping of each die, avoiding the method of making the box body by welding, with precise stamping dimensions and avoiding dimensional errors caused by heat generation during welding. Description of the Drawings

[0011] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0012] Figure 1 Structural schematic diagram of the box body;

[0013] Figure 2 Structural schematic diagram of the first trimming die of the forming system of the box body described in the present utility model; Figure 3 Structural schematic diagram of the shape of the material plate after stamping by the first trimming die;

[0014] Figure 4 Structural schematic diagram of the first trimming die of the forming system of the box body described in the present utility model; Figure 5 Structural schematic diagram of the shape of the material plate after stamping by the second trimming die;

[0015] Figure 6 Structural schematic diagram of the punching die of the forming system of the box body described in the present utility model;

[0016] Figure 7 Structural schematic diagram of the shape of the material plate after stamping by the punching die;

[0017] Figure 8 Structural schematic diagram of the first bending die of the forming system of the box body described in the present utility model; Figure 9 Structural schematic diagram of the shape of the material plate after stamping by the first bending die;

[0018] Figure 10Schematic diagram of the structure of the third bending die of the forming system of the box body described in the present utility model;

[0019] Figure 11 Schematic diagram of the shape and structure of the blank after being stamped by the third bending die;

[0020] Figure 12 Schematic diagram of the structure of the second bending die of the forming system of the box body described in the present utility model;

[0021] Figure 13 Schematic diagram of the shape and structure of the blank after being stamped by the second bending die;

[0022] Figure 14 Schematic diagram of the structure of the cutting die of the forming system of the box body described in the present utility model;

[0023] Figure 15 Schematic diagram of the shape and structure of the blank after being stamped by the cutting die.

[0024] Description of main component symbols

[0025] 10. Box body; 101. Buckling part;

[0026] 20. First trimming die; 201. First punching groove;

[0027] 30. Second trimming die; 301. Second punching groove;

[0028] 40. Punching die; 401. Punching groove; 402. Blank holding block;

[0029] 50. First bending die; 501. First cushion block;

[0030] 60. Third bending die; 601. Second cushion block;

[0031] 70. Second bending die; 701. First cushion groove;

[0032] 80. Cutting die; 801. Cutting punching groove. Detailed implementation manners

[0033] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts fall within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed present invention, but merely represents selected embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts fall within the scope of protection of the present invention.

[0034] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through additional features therebetween. Moreover, the first feature being "above", "over", and "on" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature has a higher horizontal height than the second feature. The first feature being "below", "beneath", and "under" the second feature includes the first feature being directly below and obliquely below the second feature, or merely indicating that the first feature has a lower horizontal height than the second feature.

[0035] As Figure 1 shown, the box body 10 is applied to a cooling system. The box body 10 is a cuboid surrounded by four sides. The bottom of the box body 10 is hollowed out, and the box body 10 is formed by buckling through the buckling part 101. The overall dimensions (length × width × height) of the box body 10 are: 50 cm × 20 cm × 6 cm, and the overall dimensions are relatively large.

[0036] The present utility model provides a forming system for the box body 10, including a first trimming die 20, a punching die 40, a first bending die 50, a second bending die 70, and a cutting die 80. Among them, the first trimming die 20, the punching die 40, the first bending die 50, the second bending die 70, and the cutting die 80 are all single-punch dies, with relatively simple structures, one-step stamping in place, high stamping efficiency, and reduced welding processes, improving accuracy.

[0037] Please refer to Figures 2 - 3 shown, the first trimming die 20 includes a first punching knife and a first punching groove 201; specifically, a whole piece of blank is placed on the first punching groove 201, and after the first punching knife presses down on the first punching groove 201, a sheet for stamping and forming the box body 10 is blanked.

[0038] Please refer to Figures 4 - 5As shown, the forming system further includes a second trimming die 30, and the second trimming die 30 includes a plurality of second punching knives and a second punching groove 301. Specifically, the blank is punched by the second punching knives in the second punching groove 301 to punch a plurality of missing holes in the middle of the blank.

[0039] Please refer to Figures 6 - 7 As shown, the punching die 40 includes a plurality of punching needles and a punching groove 401; specifically, the punching needles punch the blank at the position of the fastening portion 101 to be formed in the punching groove 401, punching a plurality of through holes and turning them downward to assist the fastening portion 101 in fastening to form the box body 10. Further, the punching die 40 further includes a blank-holding block and a blank-holding support block 402. The blank-holding support block 402 is placed below the blank-holding block. The blank-holding block and the blank-holding support block 402 each include four pieces. The blank-holding block punches the four edges of the sheet body on the blank-holding support block 402 to overlap the four edges of the sheet body.

[0040] Please refer to Figures 8 - 9 As shown, the first bending die 50 includes a first pressing block and a first cushion block 501; specifically, the sheet body is moved to the first bending die 50 and placed on the first cushion block 501, and the first pressing block is controlled to press the blank on the first cushion block 501 to form the fastening portion 101 by stamping.

[0041] Please refer to Figures 10 - 11 As shown, the forming system further includes a third bending die 60, and the third bending die 60 includes a second pressing block and a second cushion block 601. The four sides of the blank are pressed by the second pressing block on the second cushion block 601 to bend the four sides of the blank.

[0042] Please refer to Figures 12 - 13 As shown, the second bending die 70 includes a second pressing block and a first cushion groove 701; specifically, the second pressing block presses the sheet body in the first cushion groove 701, and the four sides are bent to form the box body 10.

[0043] Please refer to Figures 14 - 15 As shown, the cutting die 80 includes a plurality of cutting punching knives and a cutting punching groove 801. The bottom of the box body 10 is punched by the cutting punching knives in the cutting punching groove 801, and the top and bottom of the box body 10 are cut through by connecting the missing holes to form the box body 10.

[0044] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A box forming system, used for punching a sheet to form a box, characterized in that: It includes a first trimming die, a punching die, a first bending die, a second bending die and a cutting die. The first trimming die includes a first punching knife and a first punching slot; the punching die includes a plurality of punching needles and punching slots; the first bending die includes a first pressing block and a first cushion block; the second bending die includes a second pressing block and a first cushion slot; the cutting die includes a plurality of punching knives and punching slots.

2. The box forming system according to claim 1, characterized in that: The molding system further comprises a second trimming die, wherein the second trimming die comprises a plurality of second punching knives and second punching grooves.

3. The box forming system according to claim 1, characterized in that: The punching die also includes a side pressing block and a side pressing support block, and the side pressing support block is placed below the side pressing block.

4. The box forming system according to claim 1, characterized in that: The molding system further comprises a third bending die, and the third bending die comprises a second pressing block and a second cushion block.

5. The box forming system according to claim 1, characterized in that: The first trimming die, the punching die, the first bending die, the second bending die and the cutting die are all single punching dies.

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