Sheet metal punch forming device

Abstract

The utility model relates to the technical field of sheet metal stamping, in particular to a sheet metal stamping forming device which comprises a lifting rod, an upper die fixed to the bottom of the lifting rod, a lower die arranged at the bottom of the upper die, a second baffle fixed to the surface of the lower die, a through groove formed in the surface of the lower die and a fixing ring fixed to the surface of the lifting rod. A lifting ring is arranged at the top of the fixing ring; the device has the beneficial effects that a metal plate is placed at the top of a lower mold, an upper mold is driven to descend through a lifting rod, a lifting ring drives a first baffle to descend through a first connecting rod, the first baffle shields the side face of the upper mold and the side face of the lower mold, and chippings are prevented from being popped out; and the lifting ring ascends on the surface of the lifting rod, and chippings falling on the surface of the second baffle can fall along the through groove.

Description

TECHNICAL FIELD

[0001] The utility model relates to sheet metal stamping technical field, concretely is a sheet metal stamping forming device. BACKGROUND

[0002] Modernization is in the manufacture of sheet metal parts, using the mode of stamping forming, can greatly improve the efficiency of sheet metal manufacturing, and can reduce the production cost.

[0003] In the prior art, the sheet metal needs to be placed on the surface of the stamping die by human, and the upper die is pressed on the surface of the lower die to realize the stamping of the sheet metal.

[0004] However, debris will be broken out during stamping, which may cause damage to the human body and is not safe for the operator. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a sheet metal stamping forming device to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a sheet metal stamping forming device, comprising:

[0007] The bottom of the lifting rod is fixed with the upper die, the bottom of the upper die is provided with the lower die, the surface of the lower die is fixed with the second baffle, the surface of the lower die is provided with the through slot, the surface of the lifting ring is fixed with the fixing ring, and the top of the fixing ring is provided with the lifting ring.

[0008] Preferably, the first spring is connected between the lifting ring and the fixing ring, the surface of the lifting ring is fixed with the first connecting rod, the end of the first connecting rod is fixed with the second circular plate, and the surface of the second circular plate is provided with the limiting hole.

[0009] Preferably, the plug-in rod is inserted into the limiting hole, the surface of the plug-in rod is fixed with the limiting block, the limiting block is inserted into the limiting hole, one end of the plug-in rod is fixed with the first circular plate, and the surface of the first circular plate is fixed with.

[0010] Preferably, the other end of the plug-in rod is fixed with the extension plate, and the second spring is connected between the extension plate and the second circular plate.

[0011] Preferably, the end is fixed with the first baffle, the first baffle is provided with two groups, and the two groups of first baffles are located on the two sides of the upper die and the lower die.

[0012] Preferably, the surface of the lifting rod is provided with the limiting slot, the surface of the lifting ring is provided with the cross bar, and the cross bar is located in the limiting slot.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] The sheet metal is placed on the top of the lower mold, the upper mold is driven to descend through the lifting rod, the lifting ring drives the first baffle to descend through the first connecting rod, the first baffle is shielded on the side surface of the upper mold and the lower mold, and the falling of the chippings is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structure schematic view of the utility model;

[0016] Fig. 2 It is another view structure schematic view of the utility model;

[0017] Fig. 3 It is a top view structure schematic view of the utility model;

[0018] Fig. 4 It is a limiting block structure schematic view of the utility model.

[0019] In the drawing: lifting rod 1, first baffle 2, upper mold 3, lower mold 4, second baffle 5, through groove 6, lifting ring 7, first connecting rod 8, limiting groove 9, first spring 10, fixed ring 11, limiting hole 12, first round plate 13, second round plate 14, limiting block 15, plug-in rod 16. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme of the utility model to be clear, complete description, and the advantage is more clear and clear, the following combining with the drawing to the utility model embodiment carries out further detailed explanation.Should be understood, the specific embodiment described here is a part of the embodiment of the utility model, instead of all the embodiments, is used to explain the embodiment of the utility model, and is not used to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without doing the premise of creative work, belong to the scope of protection of the utility model.

[0021] Please refer to Figs. 1 to 4 The utility model provides a technical scheme: a sheet metal stamping forming device, comprising:

[0022] The surface of the lifting rod 1 is provided with a limiting groove 9, the surface of the lifting ring 7 is provided with a cross rod, the cross rod is located in the limiting groove 9, the bottom of the lifting rod 1 is fixed with the upper die 3, the bottom of the upper die 3 is provided with the lower die 4, the surface of the lower die 4 is fixed with the second baffle 5, the surface of the lower die 4 is provided with a through groove 6, the surface of the lifting rod 1 is fixed with the fixed ring 11, the top of the fixed ring 11 is provided with the lifting ring 7, the first spring 10 is connected between the lifting ring 7 and the fixed ring 11, the surface of the lifting ring 7 is fixed with the first connecting rod 8, the end of the first connecting rod 8 is fixed with the second circular plate 14, the surface of the second circular plate 14 is provided with a limiting hole 12, the limiting hole 12 is inserted with the insertion rod 16, the surface of the insertion rod 16 is fixed with the limiting block 15, the limiting block 15 is inserted in the limiting hole 12, one end of the insertion rod 16 is fixed with the first circular plate 13, the surface of the first circular plate 13 is fixed with 17, the other end of the insertion rod 16 is fixed with the extension plate, the second spring is connected between the extension plate and the second circular plate 14, the end of 17 is fixed with the first baffle 2, the first baffle 2 is provided with two groups, the two groups of first baffles 2 are located on the two sides of the upper die 3 and the lower die 4, the first baffle 2 is shielded on the side of the upper die 3 and the lower die 4, so that the debris is prevented from falling out, when the first baffle 2 contacts the surface of the second baffle 5, the first spring 10 is stretched, the lifting ring 7 rises on the surface of the lifting rod 1, and the debris falling on the surface of the second baffle 5 can fall along the through groove 6.

[0023] The sheet metal is placed on the top of the lower die 4, the upper die 3 is driven to descend by the lifting rod 1, the first baffle 2 is driven to descend by the first connecting rod 8 and 17, the first baffle 2 is shielded on the side of the upper die 3 and the lower die 4, so that the debris is prevented from falling out, when the first baffle 2 contacts the surface of the second baffle 5, the first spring 10 is stretched, the lifting ring 7 rises on the surface of the lifting rod 1, and the debris falling on the surface of the second baffle 5 can fall along the through groove 6, when the upper die 3 needs to be replaced, the first circular plate 13 is pulled, the limiting block 15 moves in the limiting hole 12, the second spring between the insertion rod 16 and the second circular plate 14 is stretched, the first circular plate 13 is rotated, the first baffle 2 changes direction, the limiting block 15 is inserted into the limiting hole 12 again, and the first baffle 2 is stabilized.

[0024] Although the specific embodiments of the application are described above in detail, so that those skilled in the art can understand the application, the application is not limited to the specific embodiments, and those skilled in the art can make various changes within the scope of the appended claims and the spirit and scope of the application.

Claims

1. A sheet metal stamping forming device, characterized in that: include: The lifting rod (1) has an upper mold (3) fixed at its bottom, a lower mold (4) at the bottom of the upper mold (3), a second baffle (5) fixed on the surface of the lower mold (4), a through groove (6) on the surface of the lower mold (4), a fixing ring (11) fixed on the surface of the lifting rod (1), and a lifting ring (7) on the top of the fixing ring (11).

2. The sheet metal stamping forming apparatus according to claim 1, characterized in that: A first spring (10) is connected between the lifting ring (7) and the fixed ring (11). A first connecting rod (8) is fixed on the surface of the lifting ring (7). A second circular plate (14) is fixed at the end of the first connecting rod (8). A limit hole (12) is opened on the surface of the second circular plate (14).

3. The sheet metal stamping forming apparatus according to claim 2, characterized in that: A plug rod (16) is inserted into the limiting hole (12). A limiting block (15) is fixed on the surface of the plug rod (16). The limiting block (15) is inserted into the limiting hole (12). A first circular plate (13) is fixed at one end of the plug rod (16). A (17) is fixed on the surface of the first circular plate (13).

4. The sheet metal stamping forming apparatus according to claim 3, characterized in that: The other end of the plug rod (16) is fixed with an extension plate, and a second spring is connected between the extension plate and the second circular plate (14).

5. The sheet metal stamping forming apparatus according to claim 4, characterized in that: The end of (17) is fixed with a first baffle (2), and there are two sets of first baffles (2), which are located on both sides of the upper mold (3) and the lower mold (4).

6. The sheet metal stamping forming apparatus according to claim 5, characterized in that: The lifting rod (1) has a limiting groove (9) on its surface, and the lifting ring (7) has a crossbar on its surface, which is located in the limiting groove (9).

Images