Stamping die with rapid positioning and automatic material returning functions

By combining a support frame, hydraulic rods, connecting plates, and tilting ejector rods, the safety hazards and mold damage caused by manual removal of molded parts are solved, enabling automatic ejection and rapid mold replacement, thus improving production efficiency and safety.

CN222307091UActive Publication Date: 2025-01-07GUANGZHOU YOUDEJIA MOULD TECH CO LTD
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Patent Information

Application Number
CN202421171264.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-07
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

Existing stamping dies require manual removal of the formed parts after stamping, which poses a safety hazard and can easily damage the dies.

Method used

An automatic ejection structure was designed, comprising a support frame, hydraulic rods, connecting plates, lifting plates, and ejection rods. The inclined ejection rods slide and compress the edges of the molded parts, causing them to detach from the mold and slide down. Combined with a snap-fit ​​structure, this enables quick mold replacement.

Benefits of technology

It achieves automated material unloading, improves safety and mold lifespan, and facilitates mold replacement to form different shapes of sheet metal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stamping die capable of achieving rapid positioning and automatic material returning, and relates to the technical field of industrial manufacturing. Comprising a stamping base, a supporting frame is fixedly arranged at the bottom of the outer wall of the stamping base, the material returning structure is arranged in the supporting frame and the stamping base, the material returning structure comprises a hydraulic rod, a connecting plate, two lifting plates and two sets of material returning rods, the bottom of the outer wall of the hydraulic rod is installed in the supporting frame, and the output end of the hydraulic rod is fixedly arranged on the connecting plate; the two sides of the top of the connecting plate are fixedly arranged on the two lifting plates correspondingly, and the bottom ends of the outer walls of the two sets of material returning rods are fixedly arranged on the two lifting plates correspondingly. Through the supporting frame, the hydraulic rod, the connecting plate, the lifting plate and the material returning rods, the bottom of the edge of a formed plate can be extruded through sliding of the multiple inclined material returning rods, so that the formed plate is separated and slides down along the inclination angles of the material returning rods, material returning is more convenient, a mold can be replaced through clamped and embedded raw materials, and plates of different shapes are formed.
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Description

Technical Field

[0001] The utility model relates to the technical field of industrial manufacturing, in particular to a stamping die with rapid positioning and automatic material withdrawal. Background Art

[0002] At present, stamping dies are tools used for processing metal or other materials. They cut or form materials into specific shapes and sizes by applying high pressure. Stamping dies are widely used in automobiles, home appliances, electronics and other manufacturing industries to produce various metal parts and components. The design and manufacture of these dies require high precision to ensure that the parts produced meet strict size and shape requirements.

[0003] After the current stamping die stamps the sheet, the formed shape will be embedded in the die and needs to be removed manually. The edges of the formed objects are relatively sharp and easily damaged. Some need to be removed with tools, which easily leads to damage to the mold and is relatively inconvenient. Utility Model Content

[0004] The utility model provides a stamping die with rapid positioning and automatic material withdrawal. Through a support frame, a hydraulic rod, a connecting plate, a lifting plate and a material withdrawal rod, a plurality of inclined material withdrawal rods can be used to slide and squeeze the bottom of the edge of a formed plate, so that the formed plate is separated and slides down along the inclined angle of the material withdrawal rod, making material withdrawal more convenient. In addition, the mold can be replaced by using the embedded raw materials to form plates of different shapes.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a stamping die with rapid positioning and automatic material withdrawal, comprising:

[0006] A stamping base, wherein a support frame is fixedly provided at the bottom of the outer wall of the stamping base;

[0007] The material return structure is arranged in the support frame and the stamping base;

[0008] The material return structure includes a hydraulic rod, a connecting plate, two lifting plates and two groups of material return rods. The bottom of the outer wall of the hydraulic rod is installed in the support frame, the output end of the hydraulic rod is fixed on the connecting plate, the top two sides of the connecting plate are respectively fixed on the two lifting plates, the bottom ends of the outer walls of the two groups of material return rods are respectively fixed on the two lifting plates, and the upper surfaces of the outer walls of the two groups of material return rods are slidably embedded in the stamping base.

[0009] As a stamping die with rapid positioning and automatic material withdrawal of the utility model, a lower clamping frame is fixedly arranged on the top of the outer wall of the stamping base, and a lower clamping seat is slidably embedded on the inner wall of the stamping base.

[0010] As a stamping die for rapid positioning and automatic material withdrawal of the utility model, a lower stamping die is fixedly provided on the top of the outer wall of the lower clamping seat, and two groups of material withdrawal holes are opened on the outer wall of the lower stamping die, and the two groups of material withdrawal holes are matched with two groups of material withdrawal rods respectively.

[0011] As a stamping die with rapid positioning and automatic material withdrawal of the utility model, the top of the outer wall of the lower stamping die is matched with the upper stamping die, and the top of the outer wall of the upper stamping die is fixedly provided with an upper clamping seat.

[0012] As a stamping die for rapid positioning and automatic material withdrawal of the utility model, the upper card embedding frame is slidably embedded in the inner wall of the upper card embedding seat, and a stamping plate is fixedly disposed on the top of the outer wall of the upper card embedding frame.

[0013] As a stamping die with rapid positioning and automatic material withdrawal of the utility model, a punch is fixedly provided on the top of the outer wall of the stamping plate.

[0014] As a stamping die with rapid positioning and automatic material removal of the utility model, a mounting plate is fixedly provided on the top of the outer wall of the punch, and a plurality of mounting holes are opened at equal distances along the circumferential surface on the top of the outer wall of the mounting plate.

[0015] The utility model provides a stamping die with rapid positioning and automatic material removal. It has the following beneficial effects:

[0016] (1) The stamping die with rapid positioning and automatic material removal can utilize a plurality of inclined material removal rods to slide and squeeze the bottom edge of the formed sheet through a support frame, a hydraulic rod, a connecting plate, a lifting plate and a material removal rod. This allows the formed sheet to be detached and slide down along the inclined angle of the material removal rod, making material removal more convenient. In addition, the die can be replaced by using the embedded raw materials to form sheets of different shapes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the front view of the utility model;

[0018] Figure 2 It is a cross-sectional view of the utility model;

[0019] Figure 3 It is an exploded view of the utility model.

[0020] In the figure: 1. stamping base; 2. support frame; 3. hydraulic rod; 4. connecting plate; 5. lifting plate; 6. ejector rod; 7. lower card embedding frame; 8. lower card embedding seat; 9. lower stamping die; 10. ejector hole; 11. upper stamping die; 12. upper card embedding seat; 13. upper card embedding frame; 14. stamping plate; 15. punch; 16. mounting plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the practical embodiment to clearly and completely describe the technical solution in the practical embodiment. Obviously, the described embodiment is only a part of the embodiment of the practical embodiment, not all of the embodiments. Based on the embodiment in the practical embodiment, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this practical embodiment.

[0022] See also Figure 1-3 The utility model provides a technical solution: a stamping die with rapid positioning and automatic material withdrawal, comprising:

[0023] A stamping base 1, a support frame 2 is fixedly provided at the bottom of the outer wall of the stamping base 1;

[0024] The material return structure is arranged in the support frame 2 and the stamping base 1;

[0025] The material return structure includes a hydraulic rod 3, a connecting plate 4, two lifting plates 5 and two groups of material return rods 6. The bottom of the outer wall of the hydraulic rod 3 is installed in the support frame 2, the output end of the hydraulic rod 3 is fixed on the connecting plate 4, and the top two sides of the connecting plate 4 are respectively fixed on the two lifting plates 5. The bottom ends of the outer walls of the two groups of material return rods 6 are respectively fixed on the two lifting plates 5, and the upper surfaces of the outer walls of the two groups of material return rods 6 are slidably embedded in the stamping base 1.

[0026] In this embodiment: a working platform is formed by the stamping base 1 and the support frame 2, and the hydraulic rod 3 uses the hydraulic force to push the output end away to make the connecting plate 4 drive the two lifting plates 5 to move up and down, so that the two groups of material return rods 6 slide in the stamping base 1, and will be embedded in the material return hole 10 during the rising process, and the material embedded in the lower stamping die 9 will be squeezed out, and each group of material return rods 6 is inclined and has a round top, which is convenient for embedding into the material return hole 10, and multiple inclined material return rods 6 can be used to slide and extrude the bottom of the edge of the formed plate, so that the formed plate is detached and slides along the inclined angle of the material return rod 6, making material return more convenient, and the embedded raw materials can be used to replace the mold to form plates of different shapes.

[0027] Specifically, a lower clamping frame 7 is fixedly provided on the top of the outer wall of the stamping base 1 , and a lower clamping seat 8 is slidably embedded on the inner wall of the stamping base 1 .

[0028] In this embodiment: the lower card embedding frame 7 can be used to embed the lower card embedding seat 8 at the bottom of the lower punching die 9, so that the lower punching die 9 is located directly below.

[0029] Specifically, a lower punching die 9 is fixedly provided on the top of the outer wall of the lower clamping seat 8 , and two groups of material withdrawal holes 10 are opened on the outer wall of the lower punching die 9 . The two groups of material withdrawal holes 10 are matched with the two groups of material withdrawal rods 6 respectively.

[0030] In this embodiment, the material-removing rod 6 can be embedded through the two groups of material-removing holes 10, so that the material can be pressurized to make the shaped material slide off.

[0031] Specifically, the top of the outer wall of the lower punching die 9 is matched with the upper punching die 11 , and the top of the outer wall of the upper punching die 11 is fixedly provided with an upper clamping seat 12 .

[0032] In this embodiment, the upper punching die 11 and the lower punching die 9 cooperate to extrude the plate to form a shaped material.

[0033] Specifically, the upper card embedding frame 13 is slidably embedded in the inner wall of the upper card embedding seat 12 , and a stamping plate 14 is fixedly disposed on the top of the outer wall of the upper card embedding frame 13 .

[0034] In this embodiment, the upper card embedding seat 12 on the upper punching die 11 can be embedded through the upper card embedding frame 13, which is convenient for replacing the die.

[0035] Specifically, a punch 15 is fixedly provided on the top of the outer wall of the punching plate 14 .

[0036] In this embodiment: the punch 15 uses the hydraulic pressure to drive the punch plate 14 to move up and down, so that the upper punching die 11 is squeezed on the lower punching die 9 to form a shaped material.

[0037] Specifically, a mounting plate 16 is fixedly provided on the top of the outer wall of the punch 15 , and a plurality of mounting holes are opened at equal distances along the circumferential surface of the top of the outer wall of the mounting plate 16 .

[0038] In this embodiment, the punch 15 is conveniently fixed through a plurality of mounting holes on the mounting plate 16 .

[0039] When in use, first fix the mounting plate 16 on the punch 15 on the top, the punch base 1 and the support frame 2 form a working platform and are located directly below the punch 15, and the hydraulic rod 3 uses the hydraulic force to push the output end away to make the connecting plate 4 drive the two lifting plates 5 to move up and down, so that the two groups of ejector rods 6 slide in the punch base 1, and will be embedded in the ejector hole 10 during the rising process, and the material embedded in the lower punching die 9 will be squeezed out, and each group of ejector rods 6 is inclined, and the top is round, which is convenient for embedding in the ejector hole 10, and multiple inclined ejector rods 6 can be used to slide, and the extruded The bottom of the edge of the plate allows the formed plate to detach and slide down along the inclined angle of the material return rod 6, making material return more convenient, and the embedded raw material can be used to replace the mold to form plates of different shapes. The lower card embedding frame 7 can embed the lower card embedding seat 8 at the bottom of the lower stamping die 9, so that the lower stamping die 9 is directly below, and the upper card embedding frame 13 can embed the upper card embedding seat 12 on the upper stamping die 11, which is convenient for replacing the mold. The punch 15 uses the output end of the hydraulic method to drive the stamping plate 14 to move up and down, so that the upper stamping die 11 is squeezed on the lower stamping die 9 to form a shaped material.

[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A stamping die with rapid positioning and automatic material removal, characterized in that: include: A stamping base (1), wherein a support frame (2) is fixedly provided at the bottom of the outer wall of the stamping base (1); The material return structure is arranged in the support frame (2) and the stamping base (1); The material return structure comprises a hydraulic rod (3), a connecting plate (4), two lifting plates (5) and two groups of material return rods (6); the bottom of the outer wall of the hydraulic rod (3) is installed in the support frame (2); the output end of the hydraulic rod (3) is fixed on the connecting plate (4); the top two sides of the connecting plate (4) are respectively fixed on the two lifting plates (5); the bottom ends of the outer walls of the two groups of material return rods (6) are respectively fixed on the two lifting plates (5); and the upper surfaces of the outer walls of the two groups of material return rods (6) are both slidably embedded in the stamping base (1).

2. A stamping die with rapid positioning and automatic material removal according to claim 1, characterized in that: A lower clamping frame (7) is fixedly provided on the top of the outer wall of the punching base (1), and a lower clamping seat (8) is slidably embedded on the inner wall of the punching base (1).

3. A stamping die with rapid positioning and automatic material removal according to claim 2, characterized in that: A lower punching die (9) is fixedly provided on the top of the outer wall of the lower clamping seat (8), and two groups of material withdrawal holes (10) are opened on the outer wall of the lower punching die (9), and the two groups of material withdrawal holes (10) are matched with the two groups of material withdrawal rods (6) respectively.

4. A stamping die with rapid positioning and automatic material removal according to claim 3, characterized in that: The top of the outer wall of the lower punching die (9) is matched with an upper punching die (11), and an upper clamping seat (12) is fixedly provided on the top of the outer wall of the upper punching die (11).

5. A stamping die with rapid positioning and automatic material removal according to claim 4, characterized in that: The upper card embedding frame (13) is slidably embedded in the inner wall of the upper card embedding seat (12), and a stamping plate (14) is fixedly provided on the top of the outer wall of the upper card embedding frame (13).

6. A stamping die with rapid positioning and automatic material removal according to claim 5, characterized in that: A punch (15) is fixedly provided on the top of the outer wall of the punching plate (14).

7. A stamping die with rapid positioning and automatic material removal according to claim 6, characterized in that: A mounting plate (16) is fixedly provided on the top of the outer wall of the punch (15), and a plurality of mounting holes are provided at equal distances on the top of the outer wall of the mounting plate (16) along the circumferential surface.