Stamping die with demolding mechanism

Abstract

The utility model provides a stamping die with a demolding mechanism, and belongs to the technical field of dies. The stamping die with the demolding mechanism comprises an upper die plate, a lower die plate, an upper pressing die and a lower pressing die, a die head is fixedly arranged in the upper pressing die and comprises a fixed part and a long die part, two symmetrical die blocks are fixedly arranged on the lower pressing die, and the long die part can penetrate through the space between the two die blocks to drive a sheet metal part to be formed. The lower die plate and the lower pressing die are jointly provided with a through groove, a formed sheet metal part can pass through the through groove, a demolding mechanism is arranged between the lower die plate and the lower pressing die, and the demolding mechanism can enable the formed sheet metal part to fall off from the long die part. According to the utility model, the demolding mechanism is arranged, so that a product can better fall off from the mold head, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to die technical field, especially point to a stamping die with demoulding mechanism. BACKGROUND

[0002] Stamping die is a kind of process equipment that workpiece or semi-finished product is processed in stamping processing, and it is the main process equipment of industrial production. After the upper die and the lower die of stamping die are closed, the material can be stamped into the required shape, and the existing product needs to be stretched by stamping, so the formed product is attached to the die head, and it is difficult to take down, so it needs to be taken down by manual work, which increases the labor cost and reduces the production efficiency. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model aims at providing a stamping die with demoulding mechanism. The utility model solves the technical problem of how to better demould sheet metal parts on the stamping die.

[0004] The utility model discloses a stamping die with demoulding mechanism, including upper die plate, lower die plate, upper pressure mould and lower pressure mould, fixedly arranged with die head in the upper pressure mould, the die head includes fixed part and long mould part, the lower pressure mould is fixedly provided with two symmetrical modules, and the long mould part can drive sheet metal parts to be formed by passing between the two modules, the lower die plate and the lower pressure mould are provided with the through groove, the through groove can be passed through the formed sheet metal parts, and the lower die plate and the lower pressure mould are provided with the demoulding mechanism, and the demoulding mechanism can make the formed sheet metal parts fall off from the long mould part.

[0005] Further, the demoulding mechanism is symmetrically arranged on the two sides of the through groove, the demoulding mechanism includes demoulding hook block, the demoulding hook block is fixedly connected with two guide rods, the lower die plate is provided with guide hole, one end of the guide rod is inserted into the guide hole, and the guide rod is provided with reset spring.

[0006] Further, the lower die plate is provided with installation groove one that is communicated with the through groove, the lower pressure mould is provided with installation groove two that is communicated with the through groove, the upper end of the demoulding hook block abuts against the top surface of installation groove two, and the lower end abuts against the bottom surface of installation groove one.

[0007] Further, the lower end of the demoulding hook block has circular arc groove.

[0008] Further, the demoulding mechanism is symmetrically arranged on the two sides of the through groove, the demoulding mechanism includes demoulding hook block, the lower die plate is provided with installation groove one that is communicated with the through groove, the lower end of the demoulding hook block abuts against the bottom surface of installation groove one, the upper end of the demoulding hook block is formed with T-shaped guide block, the lower pressure mould is provided with T-shaped groove, and the T-shaped guide block and T-shaped groove are slidably connected.

[0009] Further, the spring seat is arranged on the demolding hook block, and the reset spring is fixedly arranged on the spring seat and located between the demolding hook block and the lower die plate.

[0010] Further, the lower pressing die is fixedly connected with the adjusting plate and the fixed plate.

[0011] Further, the adjusting plate and the fixed plate are both provided with corresponding adjusting holes, and the adjusting plate has four adjusting holes and is symmetrically arranged on both sides of the through groove.

[0012] Compared with the prior art, the technical effects of the utility model are as follows: 1. The demolding mechanism can better make the product fall off from the die head, and improve the production efficiency. 2. The demolding mechanism is arranged between the lower die plate and the lower pressing die, which facilitates installation and better utilizes the guide rod or the T-shaped guide block to better guide and reset the demolding hook block, thereby improving the production efficiency. 3. The adjusting plate and the fixed plate can make the stamping die suitable for different models of products, thereby improving the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the sectional view of the embodiment one of the utility model.

[0014] Figure 2 is the enlarged view of A of the utility model.

[0015] Figure 3 is the partial perspective view of the utility model.

[0016] Figure 4 is the sectional view of the embodiment two of the utility model.

[0017] Figure 5 is the exploded view of the embodiment two of the utility model.

[0018] Figure number mark: 1, upper die plate; 2, lower die plate; 201, guide hole; 202, installation groove one; 3, upper pressing die; 4, lower pressing die; 401, installation groove two; 402, T-shaped groove; 5, die head; 501, fixed part; 502, long die part; 6, die block; 7, through groove; 8, demolding hook block; 801, arc groove; 802, T-shaped guide block; 803, spring seat; 9, guide rod; 10, reset spring; 11, adjusting plate; 12, fixed plate; 13, adjusting hole. DETAILED DESCRIPTION

[0019] The following is a specific embodiment of the utility model and further describes the technical scheme of the utility model in combination with the drawings, but the utility model is not limited to these embodiments.

[0020] Embodiment one: according to the utility model, the demolding mechanism is arranged between the lower die plate and the lower pressing die, and the demolding mechanism is arranged on the lower die plate and the lower pressing die. Figures 1 to 3As shown, a stamping die with a demolding mechanism, comprising an upper die plate 1, a lower die plate 2, an upper punch 3 and a lower punch 4, the upper punch 3 is fixedly provided with a die head 5, the die head 5 comprises a fixed part 501 and a long die part 502, the fixed part 501 is embedded in the upper punch 3. The lower punch 4 is fixedly provided with two symmetrical die blocks 6, the long die part 502 can drive the sheet metal part to be formed by passing between the two die blocks 6, the lower die plate 2 and the lower punch 4 are jointly provided with a through slot 7, that is, the through slot 7 is communicated from the lower punch 4 to the lower die plate 2, the through slot 7 can be passed through by the formed sheet metal part, the formed sheet metal part will have a large friction with the long die part 502, so a demolding mechanism is arranged between the lower die plate 2 and the lower punch 4, the demolding mechanism can make the formed sheet metal part fall off from the long die part 502, and the sheet metal part will fall from the through slot 7. The lower punch 4 is fixedly connected with an adjusting plate 11 and a fixed plate 12. The four adjusting plates 11 and the fixed plates 12 are symmetrically arranged on both sides of the through slot 7, and are fixed with the lower punch 4 after the positions are adjusted through the adjusting holes 13. The adjusting plate 11 and the fixed plate 12 are provided with a plurality of corresponding adjusting holes 13.

[0021] The demolding mechanism is symmetrically arranged on both sides of the through slot 7, and the demolding mechanism comprises a demolding hook block 8, the demolding hook block 8 is fixedly connected with two guide rods 9, the lower die plate 2 is provided with a guide hole 201, one end of the guide rod 9 extends into the guide hole 201, and the guide rod 9 is provided with a reset spring 10. The lower die plate 2 is provided with a mounting groove one 202 communicated with the through slot 7, the lower punch 4 is provided with a mounting groove two 401 communicated with the through slot 7, and the upper end of the demolding hook block 8 abuts against the top surface of the mounting groove two 401 and the lower end abuts against the bottom surface of the mounting groove one 202. The lower end of the demolding hook block 8 has a circular arc groove 801.

[0022] Embodiment two: according to Figure 4 and Figure 5 As shown, different from embodiment one, the demolding mechanism is symmetrically arranged on both sides of the through slot 7, the demolding mechanism is provided with a demolding hook block 8, the lower die plate 2 is provided with a mounting groove one 202 communicated with the through slot 7, the lower end of the demolding hook block 8 abuts against the bottom surface of the mounting groove one 202, the upper end of the demolding hook block 8 is formed with a T-shaped guide block 802, the lower punch 4 is provided with a T-shaped groove 402, and the T-shaped guide block 802 and the T-shaped groove 402 are slidably connected. The demolding hook block 8 is provided with a spring seat 803, the reset spring 10 is fixedly arranged on the spring seat 803, and the reset spring 10 is located between the demolding hook block 8 and the lower die plate 2.

[0023] The demolding mechanism is arranged between the lower die plate 2 and the lower punch 4, which is convenient for installation and can better guide and reset the demolding hook block 8 through the guide rod 9 or the T-shaped guide block 802, thereby improving the production efficiency. The adjusting plate 11 and the fixed plate 12 can make the stamping die suitable for different models of products, thereby improving the production efficiency.

[0024] The above embodiments are only preferred embodiments of the utility model, not to limit the protection scope of the utility model thus, all equivalent changes made according to the structure, shape, principle of the utility model should be covered in the protection scope defined by the utility model claims.

Claims

1. A stamping die with a demolding mechanism, comprising an upper die plate (1), a lower die plate (2), an upper punch (3) and a lower punch (4), a die head (5) being fixedly arranged in the upper punch (3), characterized in that: The die (5) includes a fixed part (501) and a long die part (502), the lower die (4) is fixedly provided with two symmetrical die blocks (6), the long die part (502) can drive the sheet metal part to be formed through the two die blocks (6), the lower die plate (2) and the lower die (4) are jointly provided with a through groove (7), the through groove (7) can pass the formed sheet metal part, and the lower die plate (2) and the lower die (4) are provided with a demolding mechanism, and the demolding mechanism can make the formed sheet metal part fall off from the long die part (502).

2. The stamping die having a demolding mechanism according to claim 1, characterized in that: The demolding mechanism is symmetrically arranged on both sides of the through groove (7), the demolding mechanism includes a demolding hook block (8), the demolding hook block (8) is fixedly connected with two guide rods (9), the lower die plate (2) is provided with a guide hole (201), one end of the guide rod (9) extends into the guide hole (201), and the guide rod (9) is provided with a reset spring (10).

3. The stamping die having a stripper mechanism according to claim 2, characterized in that: The lower die plate (2) is provided with a mounting groove one (202) in communication with the through groove (7), the lower die (4) is provided with a mounting groove two (401) in communication with the through groove (7), the upper end of the demolding hook block (8) abuts against the top surface of the mounting groove two (401), and the lower end abuts against the bottom surface of the mounting groove one (202).

4. The stamping die having a stripper mechanism according to claim 2, characterized in that: The lower end of the demolding hook block (8) has a circular arc groove (801).

5. The stamping die having a stripper mechanism according to claim 1, characterized in that: The demolding mechanism is symmetrically arranged on both sides of the through groove (7), the demolding mechanism includes a demolding hook block (8), the lower die plate (2) is provided with a mounting groove one (202) in communication with the through groove (7), the lower end of the demolding hook block (8) abuts against the bottom surface of the mounting groove one (202), the upper end of the demolding hook block (8) is formed with a T-shaped guide block (802), the lower die (4) is provided with a T-shaped groove (402), and the T-shaped guide block (802) and the T-shaped groove (402) are slidably connected.

6. The stamping die having a stripper mechanism according to claim 5, characterized in that: The spring seat (803) is fixedly arranged on the demolding hook block (8), the reset spring (10) is fixedly arranged on the spring seat (803), and the reset spring (10) is located between the demolding hook block (8) and the lower die plate (2).

7. The stamping die with a stripping mechanism according to any one of claims 1-6, characterized in that: The lower die (4) is fixedly connected with an adjusting plate (11) and a fixed plate (12).

8. The stamping die having a stripper mechanism according to claim 7, characterized in that: The adjusting plate (11) and the fixed plate (12) are provided with a plurality of corresponding adjusting holes (13), and the adjusting plate (11) has four adjusting holes (13) and is symmetrically arranged on both sides of the through groove (7).

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