Hanging punching die device

Abstract

The utility model discloses a hanging punching die device, which relates to the technical field of machining, and comprises a bottom plate and a top plate, a clamping plate is detachably mounted above the bottom plate, a supporting plate is fixedly mounted above the clamping plate, a lower connecting plate is fixedly mounted above the supporting plate, an upper connecting plate is detachably mounted below the top plate, and a lower connecting plate is fixedly mounted below the upper connecting plate. The upper portion of the top plate is fixedly connected with the output end of a hydraulic rod, a plurality of safety rods are fixedly installed between the upper connecting plate and the lower connecting plate, the safety rods are arranged at equal intervals, a clamp is fixedly installed between the upper connecting plate and the lower connecting plate, a workpiece is clamped in the clamp, a hanging punching assembly is arranged below the upper connecting plate, and the upper connecting plate is fixedly connected with the lower connecting plate. The hanging punching assemblies are fixedly installed below the upper connecting plate, the number of the hanging punching assemblies is two, and the two hanging punching assemblies are symmetrically arranged. The hanging punching device is easy and convenient to install, deformation of workpieces caused by excessive clamping is avoided, the damage rate in the hanging punching process is reduced, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the field of mechanical processing, and particularly relates to a hanging punching die device. Background Art

[0002] The hanging punch die is a die specially used for stamping processing. It can achieve efficient and precise punching operations through its specific structural design. The hanging punch die is usually composed of multiple parts, including pads, hanging punch upper structure, hanging punch lower structure, etc. These parts are precisely combined to accurately punch the product during the stamping process.

[0003] The existing installation process of the hanging punching die includes removing the hydraulic rod fixings and inserting the hanging punching die into the holder under the hydraulic rod. Fixing the hydraulic rod and the hanging punching die is relatively troublesome, and the workpiece needs to be clamped during the hanging punching process. The common clamping mechanism can easily cause deformation and damage to the workpiece.

[0004] Therefore, we propose a hanging punching die device. Summary of the Invention

[0005] The present invention provides a hanging punching die device to solve the technical problems raised by the above background technology.

[0006] In order to solve the above technical problems, the utility model provides a hanging punch mold device, including a bottom plate and a top plate, a clamping plate is detachably installed above the bottom plate, a support plate is fixedly installed above the clamping plate, a lower connecting plate is fixedly installed above the support plate, an upper connecting plate is detachably installed below the top plate, a hydraulic rod output end is fixedly connected above the top plate, a safety rod is fixedly installed between the upper connecting plate and the lower connecting plate, a plurality of safety rods are provided, and the plurality of safety rods are equidistantly arranged, a clamp is fixedly installed between the upper connecting plate and the lower connecting plate, a workpiece is clamped in the clamp, a hanging punch assembly is provided below the upper connecting plate, the hanging punch assembly is fixedly installed below the upper connecting plate, two hanging punch assemblies are provided, and the two hanging punch assemblies are symmetrically arranged.

[0007] Preferably, a card slot is provided above the bottom plate and below the top plate, and card blocks are fixedly installed below the card plate and on the top of the upper connecting plate, and the card blocks are engaged in the card slot.

[0008] Preferably, the card slot is T-shaped, the card block and the card slot are T-shaped correspondingly, and the card block and the card slot are transitionally matched.

[0009] Preferably, a plurality of the support plates are provided, the plurality of support plates are arranged at equal intervals, and the support plates are fixedly arranged between the clamping plate and the lower connecting plate.

[0010] Preferably, the clamp includes an upper clamping plate and a lower clamping plate, the upper clamping plate is arranged below the upper connecting plate, and the upper clamping plate is fixedly connected to the upper connecting plate, the lower clamping plate is arranged above the lower connecting plate, and the lower clamping plate is fixedly connected to the lower connecting plate, the workpiece is arranged above the lower clamping plate, and a limit column is fixedly installed below the upper clamping plate.

[0011] Preferably, there are a plurality of the limiting columns, and the plurality of limiting columns are evenly arranged below the upper clamping plate.

[0012] Preferably, the safety rod includes a connecting seat and a gas rod, the gas rod is fixedly installed below the upper connecting plate, the connecting seat is fixedly installed above the lower connecting plate at a position corresponding to the gas rod, and the output end of the gas rod is clamped with the connecting seat.

[0013] Preferably, the hanging punch assembly includes a base, the base is fixedly installed above the lower connecting plate, a slider is provided above the base, the slider is slidably connected to the base, a helium spring is provided in the slider, a top block is provided on the top of the slider, a punch needle is fixedly installed on the output end of the top block, a driving block is fixedly installed below the upper connecting plate, travel frames are provided on both sides of the driving block, and the slider is slidably connected to the travel frame.

[0014] Compared with the prior art, the present invention has the following advantages:

[0015] The utility model provides a hanging punching die device. When in use, the clamping block on the top of the upper connecting plate is aligned with the clamping slot below the top plate, and the clamping block below the clamping plate is aligned with the clamping slot above the bottom plate and inserted. The clamping block is clamped with the clamping slot, and the clamping block and the clamping slot are transitionally matched. The upper connecting plate and the clamping plate can be limited and fixed. The installation is simple and convenient. A support plate is fixedly installed between the lower connecting plate and the clamping plate. The support plate can buffer the lower connecting plate and improve the stability of the lower connecting plate.

[0016] The utility model provides a hanging punching mold device. After installation, the workpiece is placed above the lower clamping plate, the hydraulic rod circuit is started, the hydraulic rod pushes the top plate, and the top plate drives the upper connecting plate to move downward, thereby driving the upper clamping plate to move downward. A limit column is provided under the upper clamping plate, and the upper and lower clamping plates clamp the workpiece through the limit column. There are multiple limit columns and they are arranged equidistantly to ensure the stability of the workpiece, avoid sliding of the workpiece, and effectively improve the accuracy of hanging punching. At the same time, a safety rod is provided between the upper connecting plate and the lower connecting plate. When the gas rod contacts the connecting seat, the upper connecting plate and the lower connecting plate can be safely buffered to avoid deformation of the workpiece caused by excessive clamping, reduce the damage rate of the hanging punching process, and improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural diagram of a hanging punching die device of the utility model;

[0018] Figure 2This is a structural diagram of a clamp in a hanging punching die device of the utility model;

[0019] Figure 3 This is a structural diagram of the upper connecting plate in a hanging punching die device of the utility model;

[0020] Figure 4 This is a structural diagram of a hanging punch component in a hanging punch die device of the utility model;

[0021] Numbers in the figure: 1. Base plate; 2. Clamping plate; 3. Support plate; 4. Safety rod; 5. Lifting punch assembly; 6. Top plate; 7. Clamp; 8. Lower connecting plate; 9. Clamping slot; 10. Lower clamping plate; 11. Limiting column; 12. Upper clamping plate; 13. Connecting seat; 14. Gas rod; 15. Upper connecting plate; 16. Workpiece; 17. Travel frame; 18. Base; 19. Slider; 20. Punch needle; 21. Ejector block; 22. Helium spring. DETAILED DESCRIPTION

[0022] See also Figure 1-4 The utility model provides a technical solution: a hanging punch mold device, including a bottom plate 1 and a top plate 6, a card plate 2 is detachably installed above the bottom plate 1, a support plate 3 is fixedly installed above the card plate 2, a lower connecting plate 8 is fixedly installed above the support plate 3, an upper connecting plate 15 is detachably installed below the top plate 6, the hydraulic rod output end is fixedly connected above the top plate 6, a safety rod 4 is fixedly installed between the upper connecting plate 15 and the lower connecting plate 8, a plurality of safety rods 4 are provided, and the plurality of safety rods 4 are equidistantly arranged, a clamp 7 is fixedly installed between the upper connecting plate 15 and the lower connecting plate 8, a workpiece 16 is clamped in the clamp 7, a hanging punch assembly 5 is provided below the upper connecting plate 15, the hanging punch assembly 5 is fixedly installed below the upper connecting plate 15, two hanging punch assemblies 5 are provided, and the two hanging punch assemblies 5 are symmetrically arranged.

[0023] Furthermore, a card slot 9 is provided above the bottom plate 1 and below the top plate 6 , and a card block is fixedly installed below the card plate 2 and on the top of the upper connecting plate 15 , and the card block is carded in the card slot 9 .

[0024] Furthermore, the card slot 9 is T-shaped, the card block and the card slot 9 are correspondingly T-shaped, and the card block and the card slot 9 are transitionally matched.

[0025] Furthermore, a plurality of support plates 3 are provided, and the plurality of support plates 3 are arranged at equal intervals, and the support plates 3 are fixedly arranged between the clamping plate 2 and the lower connecting plate 8 .

[0026] Furthermore, the clamp 7 includes an upper clamping plate 12 and a lower clamping plate 10. The upper clamping plate 12 is arranged below the upper connecting plate 15 and is fixedly connected to the upper connecting plate 15. The lower clamping plate 10 is arranged above the lower connecting plate 8 and is fixedly connected to the lower connecting plate 8. The workpiece 16 is arranged above the lower clamping plate 10, and the limit column 11 is fixedly installed below the upper clamping plate 12.

[0027] Furthermore, a plurality of limiting posts 11 are provided, and the plurality of limiting posts 11 are evenly arranged below the upper clamping plate 12 .

[0028] Furthermore, the safety rod 4 includes a connecting seat 13 and a gas rod 14. The gas rod 14 is fixedly installed below the upper connecting plate 15, and the connecting seat 13 is fixedly installed above the lower connecting plate 8 at a position corresponding to the gas rod 14. The output end of the gas rod 14 is clamped with the connecting seat 13.

[0029] Furthermore, the hanging punch assembly 5 includes a base 18, the base 18 is fixedly installed above the lower connecting plate 8, a slider 19 is provided above the base 18, the slider 19 is slidably connected to the base 18, a helium spring 22 is provided in the slider 19, a top block 21 is provided on the top of the slider 19, a punch needle 20 is fixedly installed at the output end of the top block 21, a driving block is fixedly installed below the upper connecting plate 15, travel frames 17 are provided on both sides of the driving block, and the slider 19 is slidably connected to the travel frame 17.

[0030] Working principle:

[0031] When in use, align the block on the top of the upper connecting plate 15 with the slot 9 below the top plate 6, align the block below the card plate 2 with the slot 9 above the bottom plate 1 and insert it. The block is engaged with the slot 9, and the block and the slot 9 are transitionally matched. The upper connecting plate 15 and the card plate 2 can be limited and fixed. The installation is simple and convenient. The support plate 3 is fixed between the lower connecting plate 8 and the card plate 2. The support plate 3 can buffer the lower connecting plate 8 and improve the stability of the lower connecting plate 8. After the installation is completed, place the workpiece 16 above the lower clamping plate 10, start the hydraulic rod circuit, the hydraulic rod pushes the top plate 6, and the top plate 6 drives the upper connecting plate 15 to move downward , thereby driving the upper clamping plate 12 to move downward. A limit column 11 is provided under the upper clamping plate 12. The upper clamping plate 12 and the lower clamping plate 10 clamp the workpiece 16 through the limit column 11. There are multiple limit columns 11 and they are arranged equidistantly, so as to ensure the stability of the workpiece 16 and prevent the workpiece 16 from sliding, effectively improving the accuracy of the hanging punching. At the same time, a safety rod 4 is provided between the upper connecting plate 15 and the lower connecting plate 8. When the gas rod 14 contacts the connecting seat 13, the upper connecting plate 15 and the lower connecting plate 8 can be safely buffered to avoid deformation of the workpiece 16 caused by excessive clamping, reduce the damage rate of the hanging punching process, and improve production efficiency.

Claims

1. A hanging punching die device, comprising a bottom plate (1) and a top plate (6), characterized in that: A card plate (2) is detachably mounted above the bottom plate (1), a support plate (3) is fixedly mounted above the card plate (2), a lower connecting plate (8) is fixedly mounted above the support plate (3), an upper connecting plate (15) is detachably mounted below the top plate (6), an output end of a hydraulic rod is fixedly connected above the top plate (6), a safety rod (4) is fixedly mounted between the upper connecting plate (15) and the lower connecting plate (8), a plurality of safety rods (4) are provided, and the plurality of safety rods (4) are arranged equidistantly, a fixture (7) is fixedly mounted between the upper connecting plate (15) and the lower connecting plate (8), a workpiece (16) is clamped in the fixture (7), a hanging punch assembly (5) is provided below the upper connecting plate (15), the hanging punch assembly (5) is fixedly mounted below the upper connecting plate (15), two hanging punch assemblies (5) are provided, and the two hanging punch assemblies (5) are symmetrically arranged.

2. A hanging punching die device according to claim 1, characterized in that: A card slot (9) is provided above the bottom plate (1) and below the top plate (6), and a card block is fixedly installed below the card plate (2) and on the top of the upper connecting plate (15), and the card block is engaged in the card slot (9).

3. A hanging punching die device according to claim 2, characterized in that: The card slot (9) is T-shaped, the card block and the card slot (9) are T-shaped correspondingly, and the card block and the card slot (9) are transitionally matched.

4. A hanging punching die device according to claim 1, characterized in that: A plurality of the support plates (3) are provided, the plurality of support plates (3) are arranged at equal distances, and the support plates (3) are fixedly arranged between the clamping plate (2) and the lower connecting plate (8).

5. A hanging punching die device according to claim 1, characterized in that: The clamp (7) includes an upper clamping plate (12) and a lower clamping plate (10), wherein the upper clamping plate (12) is arranged below the upper connecting plate (15), and the upper clamping plate (12) is fixedly connected to the upper connecting plate (15), and the lower clamping plate (10) is arranged above the lower connecting plate (8), and the lower clamping plate (10) is fixedly connected to the lower connecting plate (8), the workpiece (16) is arranged above the lower clamping plate (10), and a limiting column (11) is fixedly installed below the upper clamping plate (12).

6. A hanging punching die device according to claim 5, characterized in that: There are a plurality of the limiting columns (11), and the plurality of limiting columns (11) are evenly arranged below the upper clamping plate (12).

7. A hanging punching die device according to claim 1, characterized in that: The safety rod (4) comprises a connecting seat (13) and a gas rod (14); the gas rod (14) is fixedly mounted below the upper connecting plate (15); the connecting seat (13) is fixedly mounted above the lower connecting plate (8) at a position corresponding to the gas rod (14); and the output end of the gas rod (14) is snap-connected to the connecting seat (13).

8. A hanging punching die device according to claim 1, characterized in that: The hanging punch assembly (5) includes a base (18), the base (18) is fixedly installed above the lower connecting plate (8), a slider (19) is provided above the base (18), the slider (19) is slidably connected to the base (18), a helium spring (22) is provided in the slider (19), a top block (21) is provided on the top of the slider (19), a punch needle (20) is fixedly installed at the output end of the top block (21), a driving block is fixedly installed below the upper connecting plate (15), travel frames (17) are provided on both sides of the driving block, and the slider (19) is slidably connected to the travel frame (17).

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