Hardware stamping composite structure integrating separating, cutting and forming

Abstract

The utility model discloses a hardware stamping composite structure integrating separating, cutting and forming, which relates to the technical field of hardware processing and comprises a lower die holder, an upper die holder, an injection molding part, a lower die fixed block, a separating cutter block, a lower die movable block, a cutting punch, an upper die fixed block, a raised head, an upper die movable block, a connecting block, an upper positioning column, a supporting block, a notch groove and a blanking groove. The two sets of lower die fixed blocks are symmetrically installed on the upper portion of the lower die base, the two sets of separating cutter blocks are symmetrically fixed to the upper portions of the lower die fixed blocks, the two sets of lower die movable blocks are installed on the upper portions of the lower die fixed blocks in a sliding mode, and each set of lower die movable block and the lower die base are jointly connected with a nitrogen spring. Each group of lower mold movable blocks is positioned on one side of each group of separation cutter blocks, the injection molding part is positioned outside the two groups of lower mold movable blocks, and the three processes of separation, cutting and molding are integrated in one set of mold, so that the effect that one mold has multiple purposes is realized, the production flow is greatly simplified, the production period is shortened, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hardware processing, in particular to a hardware stamping composite structure integrating separation, cutting and forming. Background Art

[0002] At present, in hardware processing, after injection molding, hardware parts need to be separated, cut off and formed to separate the hardware from excess materials, and the hardware parts are stamped. Traditional separation, cutting and forming processes often involve multiple independent processes and equipment, which not only increases the production cycle, but also increases manufacturing costs and complexity, resulting in low production efficiency and poor connection between multiple processes, which increases production cycle and labor costs. To this end, we proposed a hardware stamping composite structure that integrates separation, cutting and forming, by integrating the three processes of separation, cutting and forming into a set of molds. Utility Model Content

[0003] In view of the deficiencies in the prior art, the present invention provides a metal stamping composite structure integrating separation, cutting and forming, which solves the problems raised in the above-mentioned background technology.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a metal stamping composite structure integrating separation, cutting and molding, including a lower die base, an upper die base and an injection molded part, and also including:

[0005] Lower die fixing blocks, two groups of which are symmetrically mounted on the upper portion of the lower die base;

[0006] Separating blade blocks, two groups of separating blade blocks are symmetrically fixed on the upper part of the lower die fixed block;

[0007] Lower mold movable blocks, two groups of the lower mold movable blocks are slidably mounted on the upper portion of the lower mold fixed block, each group of the lower mold movable blocks and the lower mold base are commonly connected to a nitrogen spring, each group of the lower mold movable blocks is located on one side of each group of separation knife blocks, and the injection molded part is located outside the two groups of lower mold movable blocks;

[0008] A cutting punch is fixed to the lower portion of the upper die base and is used to punch and cut the injection molded part;

[0009] Upper die fixing blocks, two groups of the upper die fixing blocks are symmetrically fixed to the lower part of the upper die base, and the two groups of the upper die fixing blocks are symmetrically located on both sides of the cutting punch;

[0010] The two groups of convex heads are symmetrically arranged at the lower parts of the two groups of upper mold fixing blocks, and the two groups of convex heads punch the injection molded parts.

[0011] Furthermore, the metal stamping composite structure with separation, cutting and forming also includes:

[0012] The upper mold movable block, the two groups of upper mold movable blocks slide on the lower part of the two groups of upper mold fixed blocks, each group of upper mold movable blocks and each group of upper mold fixed blocks are commonly connected to a nitrogen spring, and the two groups of upper mold movable blocks press the injection molded parts.

[0013] Furthermore, the metal stamping composite structure with separation, cutting and forming also includes:

[0014] A connecting block is fixed to the lower part of the upper die base, is located at the rear end of the cutting punch, and presses the injection molded part.

[0015] Furthermore, the metal stamping composite structure with separation, cutting and forming also includes:

[0016] The positioning column is fixed at the lower part of the connecting block, and the positioning column defines the position of the injection molded part.

[0017] Furthermore, the metal stamping composite structure with separation, cutting and forming also includes:

[0018] The supporting block is fixed on the upper part of the lower mold base, the supporting block is located between the two groups of lower mold fixing blocks, and the injection molded part is placed on the supporting block.

[0019] Furthermore, the metal stamping composite structure with separation, cutting and forming also includes:

[0020] The notch is opened on the upper part of the support block, and the positions of the notch and the positioning column correspond to each other.

[0021] Furthermore, the metal stamping composite structure with separation, cutting and forming also includes:

[0022] The material discharge chute is opened at the front end of the lower die base, and the material discharge chute is located between the two groups of lower die fixing blocks. Beneficial effects

[0023] The utility model provides a metal stamping composite structure that integrates separation, cutting and forming. Compared with the existing technology, it has the following beneficial effects:

[0024] 1. A metal stamping composite structure that integrates separation, cutting and forming. By integrating the three processes of separation, cutting and forming into a set of molds, it achieves the effect of one mold for multiple uses, greatly simplifies the production process, shortens the production cycle and improves production efficiency.

[0025] 2. A metal stamping composite structure that integrates separation, cutting and forming. By adopting high-precision positioning and nitrogen spring-assisted pressing technology, it ensures the precise fit between injection molded parts and hardware, effectively controls deformation during the stamping process, and improves the dimensional accuracy and appearance quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural diagram of a metal stamping composite structure integrating separation, cutting and forming;

[0027] Figure 2 This is a schematic structural diagram of a lower die assembly in a metal stamping composite structure integrating separation, cutting and forming;

[0028] Figure 3 This is a schematic diagram of the structure of an upper die assembly in a metal stamping composite structure that integrates separation, cutting and forming;

[0029] Figure 4 This is a schematic diagram of the structure of an injection molded part before processing in a metal stamping composite structure that integrates separation, cutting and molding;

[0030] Figure 5 This is a schematic diagram of the structure of an injection molded part in a metal stamping composite structure that integrates separation, cutting and forming.

[0031] In the figure: 1. Lower die base; 2. Lower die fixed block; 3. Separation knife block; 4. Lower die movable block; 5. Upper die base; 6. Cutting punch; 7. Upper die fixed block; 8. Protruding head; 9. Upper die movable block; 10. Connecting block; 11. Positioning column; 12. Support block; 13. Notch groove; 14. Feed chute; 16. Injection molded part; 161. Connecting plate; 162. Hardware; 163. Positioning hole; 164. Bending part. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] See also Figure 1-5 The utility model provides a technical solution for a metal stamping composite structure integrating separation, cutting and forming: a metal stamping composite structure integrating separation, cutting and forming, including a lower die base 1, an upper die base 5, an injection molded part 16, a lower die fixed block 2, a separation knife block 3, a lower die movable block 4, a cutting punch 6, an upper die fixed block 7, a convex head 8, an upper die movable block 9, a connecting block 10, an upper positioning column 11, a supporting block 12, a cutting groove 13 and a blanking chute 14. Specifically, the injection molded part 16 is composed of a connecting plate 161, a hardware part 162 and a bending part 164, and a positioning hole 163 is opened on the connecting plate 161.

[0034] The hardware 162 is placed outside the two sets of lower mold movable blocks 4, so that the connecting plate 161 is located on the supporting block 12. The upper and lower nitrogen springs push the upper mold movable block 9 and the lower mold movable block 4 to press the hardware 162. The connecting block 10 and the supporting block 12 press and fix the connecting plate 161. The upper positioning column 11 passes through the positioning hole 163 to limit the connecting plate 161.

[0035] By moving the upper die base 5 downward to close the mold, the punch 6 and the two sets of separation knife blocks 3 are cut to separate the connecting plate 161 and the hardware 162, so that the punched connecting plate 161 falls into the discharge chute 14, and at the same time, the two sets of protrusions 8 punch the bending part 164 area of the hardware 162, and the two sets of protrusions 8 and the two sets of separation knife blocks 3 punch and form the hardware 162, and the upper die base 5 moves upward to separate the mold, and the upper and lower nitrogen springs push the hardware 162 out.

[0036] The working principle of the utility model is as follows: when in use, the hardware 162 is placed outside the two sets of lower mold movable blocks 4, so that the connecting plate 161 is located on the supporting block 12, the nitrogen spring pushes the upper mold movable block 9 to press the hardware 162, the connecting block 10 and the supporting block 12 press and fix the connecting plate 161, and the upper positioning column 11 passes through the positioning hole 163 to limit the connecting plate 161;

[0037] The upper die base 5 is closed downward, and the cutting punch 6 punches the injection molded part 16. At the same time, the upper die fixed block 7 and the upper die movable block 9 and the lower die movable block 4 press and fix the hardware 162. The cutting punch 6 and the two sets of separation blade blocks 3 punch and separate the connecting plate 161 and the hardware 162. The two sets of protrusions 8 and the two sets of separation blade blocks 3 punch and form the hardware 162. The separation, cutting and forming operations are never completed.

[0038] After the molding is completed, the upper mold base 5 moves upward to separate the mold, and the upper and lower nitrogen springs push the hardware 162 out.

Claims

1. A metal stamping composite structure integrating separation, cutting and molding, comprising a lower die base (1), an upper die base (5) and an injection molded part (16), characterized in that: Also includes: Lower die fixing blocks (2), two groups of lower die fixing blocks (2) are symmetrically mounted on the upper portion of the lower die base (1); Separating blade blocks (3), wherein two groups of separating blade blocks (3) are symmetrically fixed on the upper part of the lower die fixed block (2); Lower mold movable blocks (4), two groups of lower mold movable blocks (4) are slidably mounted on the upper portion of the lower mold fixed block (2), each group of lower mold movable blocks (4) and the lower mold base (1) are commonly connected to a nitrogen spring, each group of lower mold movable blocks (4) is located on one side of each group of separation knife blocks (3), and the injection molded parts (16) are located outside the two groups of lower mold movable blocks (4); A cutting punch (6), wherein the cutting punch (6) is fixed to the lower portion of the upper die base (5), and the cutting punch (6) punches the injection molded part (16); Upper die fixing blocks (7), two groups of upper die fixing blocks (7) are symmetrically fixed to the lower part of the upper die base (5), and the two groups of upper die fixing blocks (7) are symmetrically located on both sides of the cutting punch (6); The two groups of convex heads (8) are symmetrically arranged at the lower parts of the two groups of upper mold fixing blocks (7), and the two groups of convex heads (8) punch the injection molded parts (16).

2. The metal stamping composite structure integrating separation, cutting and forming according to claim 1, characterized in that: Also includes: The upper mold movable block (9) is slidably mounted on the lower portion of the two groups of upper mold fixed blocks (7). Each group of the upper mold movable block (9) and each group of the upper mold fixed blocks (7) are connected to a nitrogen spring, and the two groups of upper mold movable blocks (9) press the injection molded part (16).

3. The metal stamping composite structure integrating separation, cutting and forming according to claim 1, characterized in that: Also includes: A connecting block (10) is fixed to the lower portion of the upper die base (5), the connecting block (10) is located at the rear end of the cutting punch (6), and the connecting block (10) presses the injection molded part (16).

4. The metal stamping composite structure integrating separation, cutting and forming according to claim 1, characterized in that: Also includes: A positioning column (11) is fixed to the lower part of the connecting block (10), and the positioning column (11) defines the position of the injection molded part (16).

5. The metal stamping composite structure integrating separation, cutting and forming according to claim 1, characterized in that: Also includes: A support block (12) is fixed to the upper portion of the lower mold base (1), the support block (12) is located between two groups of lower mold fixing blocks (2), and the injection molded part (16) is placed on the support block (12).

6. The metal stamping composite structure integrating separation, cutting and forming according to claim 1, characterized in that: Also includes: A notch groove (13) is provided on the upper portion of the support block (12), and the positions of the notch groove (13) and the positioning column (11) correspond to each other.

7. The metal stamping composite structure integrating separation, cutting and forming according to claim 1, characterized in that: Also includes: A material discharge trough (14) is provided at the front end of the lower die base (1), and the material discharge trough (14) is located between the two sets of lower die fixing blocks (2).

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