Punch forming system for dustproof plate of missile launcher

Abstract

A missile launcher dustproof plate punch forming system comprises a forming die, an edge folding die and a punching die which are sequentially arranged and installed on a press machine, the forming die comprises a forming female die (1) and a forming male die (2), a dustproof plate profiling groove (3) is formed in the bottom of the forming female die (1), and a dustproof plate profiling protrusion (4) is arranged on the top of the forming male die (2); the through hole punching and bending device has the advantages that the through hole punching and bending speed of the dustproof plate of the missile launcher is high, product precision is high, and labor intensity of workers is relieved.

Description

A dustproof plate stamping system for missile launchers Technical Field

[0001] This utility model relates to the field of dustproof panel manufacturing equipment, specifically to a stamping and forming system for dustproof panels of missile launchers. Background Technology

[0002] Currently, the dustproof plates of missile launchers require specialized molds for manufacturing due to their unique shape, and there is a lack of dedicated through-hole stamping molds. Furthermore, after stamping, the through holes in missile launchers need to be bent around their perimeter, and there is a lack of dedicated bending molds. Summary of the Invention

[0003] The purpose of this utility model is to address the above-mentioned shortcomings by providing a stamping and forming system for dustproof plates on missile launchers.

[0004] This utility model includes a forming die, a folding die, and a stamping die arranged sequentially on a press.

[0005] The molding die includes a female molding die and a male molding die. The bottom of the female molding die has a dustproof plate contour groove, and the top of the male molding die has a dustproof plate contour protrusion.

[0006] The folding mold includes a folding female mold and a folding male mold. The top of the folding female mold is provided with a first dustproof plate contour positioning groove, and folding bosses are provided on both sides of the tail of the first dustproof plate contour positioning groove. The folding male mold is located between a pair of folding bosses.

[0007] Stamping dies include a lower extrusion die and an upper extrusion die.

[0008] The top of the extrusion die has a second dustproof plate contour positioning groove, and a folded plate protrusion is provided at the center of the tail of the second dustproof plate contour positioning groove. A guide block is provided at the top of the folded plate protrusion. The bottom of the extrusion die has a horizontal pressure head and a pair of vertical pressure heads. A guide groove is provided in the middle of the extrusion die to cooperate with the guide block.

[0009] The dustproof plate has a U-shaped groove with a connecting groove in the middle; the dustproof plate has a U-shaped protrusion with a connecting protrusion in the middle; the first dustproof plate has a U-shaped positioning groove with a connecting groove in the middle.

[0010] The top inner side of the folded edge boss is provided with an arc-shaped chamfer, and the bottom of the folded edge boss and the folded edge female mold are joined by an arc-shaped bending surface.

[0011] A pair of folded-edge bosses are distributed in a mirror image.

[0012] The folded edge male mold is a rectangular male mold, and the bottom two corners of the folded edge male mold are rounded.

[0013] The protruding end of the folded plate is provided with an arc-shaped transverse transition surface for use with the transverse pressure head, and the two sides of the folded plate are respectively provided with arc-shaped longitudinal transition surfaces for use with the corresponding vertical pressure head; the bottom of the inner wall of the transverse pressure head and the vertical pressure head are respectively provided with arc-shaped surfaces.

[0014] The guide block is a rectangular guide block; the guide groove is a rectangular guide groove.

[0015] A worktable is set on one side of the press, and a flanging die is set on the worktable; a U-shaped flanging groove is opened on the flanging die.

[0016] The inner wall of the U-shaped flange groove is an arc-shaped shaping surface.

[0017] Arc-shaped positioning surfaces are provided on both sides of the flange mold.

[0018] The advantages of this utility model are: the dustproof plate of the missile launcher can be punched and bent quickly with through holes, resulting in high product precision and reducing the labor intensity of workers. Attached Figure Description

[0019] Figure 1 is an exploded structural diagram of the molding die of this utility model.

[0020] Figure 2 is a schematic diagram of the molding female mold of this utility model.

[0021] Figure 3 is a schematic diagram of the structure of the folded edge male mold of this utility model.

[0022] Figure 4 is a schematic diagram of the structure of the present invention, in which the male folding mold is pressed into the female folding mold.

[0023] Figure 5 is a structural schematic diagram of the folding female mold of this utility model.

[0024] Figure 6 is a schematic diagram of the structure of the extrusion upper die of this utility model being raised.

[0025] Figure 7 is a schematic diagram of the extrusion upper die pressing down in this utility model.

[0026] Figure 8 is a schematic diagram of the extrusion die of this utility model.

[0027] Figure 9 is a schematic diagram of the extrusion upper die structure of this utility model.

[0028] Figure 10 is a front view schematic diagram of the extrusion upper die installed on the extrusion lower die of this utility model.

[0029] Figure 11 is a schematic diagram of the structure of the flange mold of this utility model placed on the dustproof plate.

[0030] Figure 12 is a structural schematic diagram of the flange mold of this utility model.

[0031] Figure 13 is a structural schematic diagram of the dustproof plate of this utility model. Detailed Implementation

[0032] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0033] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.

[0034] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0035] In the description of the embodiments of this invention, it should be noted that if terms such as "upper," "lower," "inner," or "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, they are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention. Furthermore, if terms such as "first" or "second" appear in the description of this invention, they are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0036] In the description of the embodiments of the present invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in the present invention based on the specific circumstances.

[0037] As shown in the attached drawing, this utility model includes a forming die, a folding die, and a stamping die arranged sequentially on a press.

[0038] The molding die includes a female molding die 1 and a male molding die 2. The bottom of the female molding die 1 is provided with a dustproof plate contour groove 3, and the top of the male molding die 2 is provided with a dustproof plate contour protrusion 4.

[0039] The folding mold includes a folding female mold 5 and a folding male mold 6. The top of the folding female mold 5 is provided with a first dustproof plate contour positioning groove 7. Folding bosses 8 are provided on both sides of the tail of the first dustproof plate contour positioning groove 7. The folding male mold 6 is located between a pair of folding bosses 8.

[0040] The stamping die includes a lower extrusion die 20 and an upper extrusion die 21.

[0041] The extrusion die 20 has a second dustproof plate contour positioning groove 22 at the top, and a folded plate protrusion 23 is provided at the center of the tail of the second dustproof plate contour positioning groove 22. A guide block 24 is provided at the top of the folded plate protrusion 23. The extrusion die 21 has a horizontal pressure head 25 and a pair of vertical pressure heads 26 at the bottom. A guide groove 27 that works with the guide block 24 is provided in the middle of the extrusion die 21.

[0042] The dustproof plate contour groove 3 is a U-shaped groove with a connecting groove in the middle; the dustproof plate contour protrusion 4 is a U-shaped protrusion with a connecting protrusion in the middle; the first dustproof plate contour positioning groove 7 is a U-shaped groove with a connecting groove in the middle.

[0043] The top inner side of the folded edge boss 8 is provided with an arc-shaped chamfer 9, and the bottom of the folded edge boss 8 is joined with the folded edge female mold 5 with an arc-shaped bending surface 10.

[0044] A pair of folded-edge bosses 8 are distributed in a mirror image.

[0045] The folded edge male mold 6 is a rectangular male mold, and the two bottom corners of the folded edge male mold 6 are rounded.

[0046] The end of the folded plate protrusion 23 is provided with an arc-shaped transverse transition surface 28 that cooperates with the transverse pressure head 25, and the two sides of the folded plate protrusion 23 are respectively provided with arc-shaped longitudinal transition surfaces 29 that cooperate with the corresponding vertical pressure head 26; the bottom of the inner wall of the transverse pressure head 25 and the vertical pressure head 26 are respectively provided with arc-shaped surfaces.

[0047] Guide block 24 is a rectangular guide block; guide groove 27 is a rectangular guide groove.

[0048] A worktable is provided on one side of the press, and a flanging die 30 is provided on the worktable; a U-shaped flanging groove 31 is opened on the flanging die 30.

[0049] The inner wall of the U-shaped flange groove 31 is an arc-shaped shaping surface 32.

[0050] Arc-shaped positioning surfaces 33 are provided on both sides of the flange mold 30.

[0051] Example 1: As shown in Figure 1, the forming female mold 1 is installed on the press table, and the forming male mold 2 is installed on the press head. The rectangular raw material plate 100 is placed on the forming female mold 1. The press is started, driving the forming male mold 2 to press down, pressing the rectangular raw material plate 100 to form U-shaped protrusions and connecting protrusions. After stamping, the worker removes the rectangular raw material plate 100 and places it at the cutting machine to cut off the excess material plate around the U-shaped protrusions. The shape after cutting is shown in Figure 3. The folding female mold 5 is installed on the press table, and the folding male mold 6 is installed on the press head. The side edge of the dustproof plate 101 at the tail is initially folded upwards. The dustproof plate 101 is placed on the folding female mold 5. The press is started, driving the folding male mold 6 to press down, squeezing the side edge of the dustproof plate 101 at the tail to a vertical state. After folding, the press is reset, and the worker removes the dustproof plate 101.

[0052] As shown in Figure 7, the lower extrusion die 20 is installed on the press table, and the upper extrusion die 21 is installed on the press head. A machining hole is made at the tail of the one-time forming dustproof plate 102. Then, the one-time forming dustproof plate 102 is placed in the second dustproof plate contour positioning groove 22 of the lower extrusion die 20, with the folded plate protrusion 23 located in the machining hole. The press is started, driving the upper extrusion die 21 to press down. The three sides of the machining hole of the one-time forming dustproof plate 102 are pressed against the arc-shaped transverse transition surface 28 by the transverse pressure head 25 and a pair of vertical pressure heads 26. On the arc-shaped longitudinal transition surface 29, as shown in Figure 5, after the three sides of the processing hole are squeezed, the edge material is bent and protruded upwards. After the stamping is completed, the worker removes the one-time forming dustproof plate 102 and places it on the workbench. The flanging mold 30 is placed on the top of the one-time forming dustproof plate 102. The worker taps the upward protruding part of the edge material along the arc-shaped shaping surface 32, so that it bends and covers the arc-shaped shaping surface 32. After the tapping is formed, the worker pulls out the flanging mold 30, and the dustproof plate is processed.

Claims

1. A stamping system for a dustproof panel on a missile launcher, characterized in that... The press includes a forming die, a folding die, and a stamping die arranged sequentially on the press. The forming die includes a forming female die (1) and a forming male die (2). The forming female die (1) has a dustproof plate contour groove (3) at its bottom, and the forming male die (2) has a dustproof plate contour protrusion (4) at its top. The folding die includes a folding female die (5) and a folding male die (6). The folding female die (5) has a first dustproof plate contour positioning groove (7) at its top, and folding bosses (8) are respectively provided on both sides of the tail of the first dustproof plate contour positioning groove (7). The folding male die (6) is located between a pair of folding bosses (8). The stamping die includes a lower extrusion die (20) and an upper extrusion die (21). The lower extrusion die (20) has a second dustproof plate contour positioning groove (22) at its top, and the second dustproof plate contour positioning groove (22) is provided on the top of the lower extrusion die (20). A folded plate protrusion (23) is provided at the center of the tail of the plate contour positioning groove (22). A guide block (24) is provided at the top of the folded plate protrusion (23). A horizontal pressure head (25) and a pair of vertical pressure heads (26) are provided at the bottom of the extrusion upper die (21). A guide groove (27) is opened in the middle of the extrusion upper die (21) to cooperate with the guide block (24). The dustproof plate contour groove (3) is a U-shaped groove with a connecting groove in the middle. The dustproof plate contour protrusion (4) is a U-shaped protrusion with a connecting protrusion in the middle. The first dustproof plate contour positioning groove (7) is a U-shaped groove with a connecting groove in the middle. An arc-shaped chamfer (9) is provided on the inner side of the top of the folding boss (8). An arc-shaped bending surface (10) is provided at the junction of the bottom of the folding boss (8) and the folding female die (5).

2. The dustproof plate stamping system for a missile launcher according to claim 1, characterized in that, A pair of folded edge bosses (8) are distributed in a mirror image.

3. The dustproof plate stamping system for a missile launcher according to claim 2, characterized in that, The folded edge male mold (6) is a rectangular male mold, and the bottom two corners of the folded edge male mold (6) are rounded.

4. The dustproof plate stamping system for a missile launcher according to claim 1, characterized in that, The end of the folded plate protrusion (23) is provided with an arc-shaped transverse transition surface (28) that is used in conjunction with the transverse pressure head (25), and the two sides of the folded plate protrusion (23) are respectively provided with arc-shaped longitudinal transition surfaces (29) that are used in conjunction with the corresponding vertical pressure head (26); the bottom of the inner wall of the transverse pressure head (25) and the vertical pressure head (26) are respectively provided with arc-shaped surfaces.

5. The dustproof plate stamping system for a missile launcher according to claim 1, characterized in that, The guide block (24) is a rectangular guide block; the guide groove (27) is a rectangular guide groove.

6. The dustproof plate stamping system for a missile launcher according to claim 1, characterized in that, A worktable is provided on one side of the press, and a flanging mold (30) is provided on the worktable; a U-shaped flanging groove (31) is opened on the flanging mold (30).

7. The dustproof plate stamping system for a missile launcher according to claim 6, characterized in that, The inner wall of the U-shaped flange groove (31) is an arc-shaped shaping surface (32).

8. The dustproof plate stamping system for a missile launcher according to claim 7, characterized in that, Arc-shaped positioning surfaces (33) are provided on both sides of the flange mold (30).

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