Punching die capable of accurately guiding and preventing crushing

Abstract

The utility model discloses an accurate guiding anti-crush punching die, which comprises an unloading bottom plate, a lower die positioning block and a side edge positioning block, the unloading bottom plate is provided with an unloading hole, the lower die positioning block is provided with a through hole, the lower die positioning block is fixed on the unloading bottom plate and is used for positioning a main body of a product, and the through hole is communicated with the unloading hole; the side edge positioning blocks are arranged on the side edge of the discharging bottom plate and used for positioning the handle end of a product, the number of the side edge positioning blocks is two, arc-shaped grooves are formed in the side edge positioning blocks, and the two arc-shaped grooves clamp and position the handle end of the product. The positioning device is accurate in positioning, reduces the bad conditions of product crushing, fracturing and the like, and improves the production efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to a punching die, and particularly relates to a punching die with accurate guiding and anti-pressing injury. BACKGROUND

[0002] The punching die needs to place the product in position before punching, and the current punching die is positioned by several positioning rods, but the guiding is not accurate, the product is easily placed in the positioning punching position, the product is damaged, the positioning block and the product are in the same shape, the product is easily pressed and injured, the unloading block and the positioning block are in the same shape and contact support, and the product is pressed and cracked during the punching process due to the aluminum scraps or slag not being cleaned. SUMMARY

[0003] To solve the defects of the prior art, the utility model provides a punching die with accurate guiding and anti-pressing injury, the utility model discloses accurate positioning, reduces the adverse conditions such as product pressing and cracking, and improves production efficiency.

[0004] To achieve the above technical purpose, the utility model adopts the following technical scheme: a punching die with accurate guiding and anti-pressing injury, which comprises an unloading bottom plate, a lower die positioning block and a side positioning block, the unloading bottom plate is provided with an unloading hole, the lower die positioning block is provided with a through hole, the lower die positioning block is fixed on the unloading bottom plate and used for positioning the main body of the product, and the through hole is communicated with the unloading hole; the side positioning block is arranged at the side of the unloading bottom plate and used for positioning the handle end of the product, the side positioning block is provided with two arc-shaped grooves, and the two arc-shaped grooves clamp and position the handle end of the product.

[0005] The lower die positioning block is further provided with a funnel surface, and the lower end of the funnel surface is connected with the through hole.

[0006] Further comprising an upper die and an upper unloading block, the upper unloading block is arranged in the middle of the upper die and used for pressing on the upper part of the product.

[0007] Further comprising a waste slag guide plate, the waste slag guide plate is fixed on the unloading bottom plate, the waste slag guide plate is arranged in an inclined manner, a groove hole is arranged at the high end of the waste slag guide plate and connected with the lower die positioning block, and the low end extends to the outside of the unloading bottom plate.

[0008] Further comprising a runner profile guide rod, the runner profile guide rod is fixed on the unloading bottom plate.

[0009] In conclusion, the utility model has the following technical effects:

[0010] The positioning mode of the utility model is changed into a circular material cake and two runner profile guide positioning, the product will not be placed out of the positioning to ensure accurate guiding and positioning of the product.

[0011] The center hole of the positioning block is not punched but is fine punched, all of the middle of the stress-free positioning block is avoided in the product, product bruising is prevented, aluminum scrap can be smoothly and naturally dropped down, and product bruising is avoided;

[0012] The improved discharge block gives way to avoid all in the middle, and in the production process, the scrap and aluminum scrap are not found to fall on the product, product bruising, cracking and defective product generation are avoided, and production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a punching die schematic view of accurate anti-bruising guiding;

[0014] Figure 2 It is an internal partial schematic view;

[0015] Figure 3 It is Figure 2 exploded schematic view. DETAILED DESCRIPTION

[0016] The utility model will be further described in detail below in combination with the drawings.

[0017] The embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and a person skilled in the art can make a modification without creative contribution according to the needs after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

[0018] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the utility model.

[0019] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0020] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can through intermediate medium indirectly connect, can be the communication of two elements or the interaction of two elements.For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0021] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can through intermediate medium indirectly connect, can be the communication of two elements or the interaction of two elements.For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0022] Embodiment:

[0023] Figure 1 It is a punching die schematic diagram of guiding precision anti-pressing injury, Figure 2 It is internal partial schematic diagram, Figure 3 It is Figure 2 The exploded schematic diagram of the utility model discloses a product 8, including unloading bottom plate 1, lower mould positioning block 3, side positioning block 2, the unloading bottom plate 1 is set up unloading hole 11, the lower mould positioning block 3 is set up through-hole 31, the lower mould positioning block 3 is fixed on the unloading bottom plate 1 and is used for positioning the main body of product 8, the through-hole 31 is communicated with the unloading hole 11;The side positioning block 2 is arranged in the side of the unloading bottom plate 1 and is used for positioning the handle end of product 8, the side positioning block 2 is 2 and is set up arc-shaped recess 21, and two arc-shaped recesses 21 clamp the handle end of positioning product 8.

[0024] It further includes gate profile guide rod 7, and the gate profile guide rod 7 is fixed on the unloading bottom plate 1.

[0025] The utility model discloses the positioning mode of product 8 is set as side positioning block 2 and two gate profile guide rods 7, guarantees that product will not put out the position outside positioning, guarantees product precision guide positioning.

[0026] Among them, the side positioning block 2 adopts the round material cake structure, cooperates arc-shaped recess 21 and positions product, and is more accurate.

[0027] The lower die positioning block 3 is further provided with a funnel face 32, and the lower end of the funnel face 32 is connected with the through hole 31. The lower die positioning block 3 is set to be fine-punched, i.e. punched with the through hole, so that the middle of the product 8 does not contact the lower die positioning block, and thus the middle of the product 8 is not stressed, the all-avoided middle of the lower die positioning block 3 is adopted to prevent the product from being pressed and injured, and meanwhile the aluminum scrap bag can be smoothly and naturally dropped, and the product is prevented from being pressed and injured.

[0028] The utility model discloses unload the bottom plate 1 as unloading block, in the middle all give way to avoid, and the scrap bag and aluminum scrap of production process fall on the product and are not found, can also avoid the product and be pressed and injured, and the production efficiency is improved.

[0029] Further comprising upper die 4 and upper unloading block 5, the upper unloading block 5 is placed in the middle of the upper die 4 and is used to press on the upper portion of the product 8, cooperates unloading, and is more efficient.

[0030] Further comprising waste slag guide plate 6, the waste slag guide plate 6 is fixed on the unload bottom plate 1, the waste slag guide plate 6 is inclinedly arranged, and the high end is provided with a slot hole and is connected with the lower die positioning block 3, and the low end extends to the outside of the unload bottom plate 1.

[0031] After the scrap bag is cut, the scrap bag automatically slides along the waste slag guide plate 6, and the scrap bag is concentrated around the lower die positioning block before, and the scrap bag is blown away by artificial air gun, and the utility model can be directly guided out and does not need to be blown away.

[0032] The above only is to the preferable implementation of the utility model, and does not limit the utility model in any form, and any simple modification, equivalent change and modification made according to the technical essence of the utility model to the above embodiment all belong to the range of the utility model technical scheme.

Claims

1. A punching die with precise guidance and anti-pressure damage function, characterized in that: The product includes a discharge base plate (1), a lower mold positioning block (3), and a side positioning block (2). The discharge base plate (1) has a discharge hole (11), and the lower mold positioning block (3) has a through hole (31). The lower mold positioning block (3) is fixed on the discharge base plate (1) to position the main body of the product (8). The through hole (31) is connected to the discharge hole (11). The side positioning block (2) is located on the side of the discharge base plate (1) to position the handle end of the product (8). There are two side positioning blocks (2), each with an arc-shaped groove (21). The two arc-shaped grooves (21) clamp the handle end of the product (8).

2. The punching die with precise guidance and anti-pressure damage according to claim 1, characterized in that: The lower mold positioning block (3) is also provided with a funnel surface (32), the lower end of which is connected to the through hole (31).

3. The punching die with precise guidance and anti-pressure damage according to claim 1, characterized in that: It also includes an upper mold (4) and an upper unloading block (5), the upper unloading block (5) being placed in the middle of the upper mold (4) to press against the upper part of the product (8).

4. A precision-guided, anti-damage punching die according to claim 1, characterized in that: It also includes a waste slag guide plate (6), which is fixed on the unloading base plate (1). The waste slag guide plate (6) is inclined and has a slot at its high end connected to the lower mold positioning block (3), and its low end extends to the outside of the unloading base plate (1).

5. A precision-guided, anti-damage punching die according to claim 1, characterized in that: It also includes a sprue shape guide rod (7), which is fixed on the unloading base plate (1).

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