A material protection device for sheet metal stamping production

By setting a feeding gap between cleaning pad A and cleaning pad B, and utilizing the supporting effect of the limiting plate and the platform, the problem of material wear during sheet metal stamping is solved, thus improving product quality.

CN224273030UActive Publication Date: 2026-05-26XIAMEN SHANGMINGDA IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN SHANGMINGDA IND
Filing Date
2025-05-22
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

During sheet metal stamping, strip materials are prone to wear when in contact with the stamping machine, which affects product quality.

Method used

Design a material protection device that avoids direct contact between strip materials and the worktable by setting a feeding gap between cleaning pad A and cleaning pad B, and by utilizing the supporting and limiting functions of the limiting plate and the platform, thereby reducing wear.

Benefits of technology

It effectively reduces wear and tear on strip materials during the feeding process, thus improving product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a material protection device for sheet metal stamping production, belonging to the technical field of sheet metal stamping devices. It includes a base, a worktable fixedly connected to the surface of the base, a frame mounted above the worktable, and a stamping die installed between the worktable and the frame. An assembly groove is provided on the end face of the worktable, and a support seat is installed inside the assembly groove. A support frame is fixedly connected to the top of the support seat. A feeding gap is provided between cleaning pads A and B. When conveying strip material to the stamping die, the holding limiting plate is lifted longitudinally. At this time, the platform and the support frame are locked in place, preventing loosening or detachment. Then, the strip material is passed through the feeding gap between cleaning pads A and B. During the material pulling process, the strip material, supported and limited by the platform and the limiting plate, will not directly contact the worktable, thereby reducing wear and improving product quality.
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Description

Technical Field

[0001] This utility model relates to the technical field of sheet metal stamping equipment, and more specifically, to a material protection device for sheet metal stamping production. Background Technology

[0002] Stamping dies are special process equipment used in cold stamping to process materials (metal or non-metal) into parts (or semi-finished products). They are called cold stamping dies (commonly known as cold stamping dies).

[0003] When stamping strip materials using stamping dies, the strip material comes into contact with the stamping machine during the drawing process, and relative motion occurs. This can easily cause wear on the strip material, thus affecting product quality. Therefore, we propose a material protection device for sheet metal stamping production to solve the above-mentioned problems. Utility Model Content

[0004] 1. Technical problems to be solved

[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a material protection device for sheet metal stamping production. A feeding gap is provided between cleaning pad A and cleaning pad B. When conveying strip material to the stamping die, the holding limiting plate is lifted longitudinally. At this time, the platform and support frame are locked and fixed, preventing loosening and falling off. Then, the strip material is passed through the feeding gap between cleaning pad A and cleaning pad B. During the material pulling process, the strip material will not directly contact the worktable under the support and limiting effect of the platform and limiting plate, thereby reducing wear and improving product quality.

[0006] 2. Technical Solution

[0007] To solve the above problems, the present invention adopts the following technical solution.

[0008] A material protection device for sheet metal stamping production includes a base, a worktable fixedly connected to the surface of the base, a frame mounted above the worktable, and a stamping die installed between the worktable and the frame. An assembly groove is provided on the end face of the worktable, a support base is installed inside the assembly groove of the worktable, and a support frame is fixedly connected to the top of the support base.

[0009] A platform is snapped onto the upper part of the support frame. A cleaning pad A is adhered to the surface of the platform. Spring brackets are fixedly connected to both sides of the platform via side plates. An assembly base is fixedly connected to the top of the spring brackets. A limit plate is fixedly connected to the surface of the assembly base. A cleaning pad B is adhered to the bottom of the limit plate.

[0010] Preferably, the workbench has a threaded groove inside the assembly slot, and the support base has a threaded hole on its surface.

[0011] Preferably, positioning columns are symmetrically installed inside the assembly slot of the workbench, and positioning holes are provided on the surface of the support base.

[0012] Preferably, the bottom of the platform is provided with a slot, and the support frame and the slot are engaged and correspond to each other.

[0013] Preferably, the platform is arranged parallel to the position below the limiting plate, and a feeding gap is provided between the cleaning pad A and the cleaning pad B.

[0014] Preferably, the surface of the limiting plate is provided with a finger groove.

[0015] Preferably, the platform and the limiting plate are both located on the feeding end side of the stamping die.

[0016] 3. Beneficial effects

[0017] Compared with existing technologies, the advantages of this utility model are:

[0018] (1) In this solution, a stamping die is installed between the workbench and the frame. A support base is installed inside the assembly slot of the workbench. A support frame is fixedly connected to the top of the support base. A limiting plate is movably connected to the upper part of the support frame through the platform. A feeding gap is set between cleaning pad A and cleaning pad B. When feeding strip material to the stamping die, the holding limiting plate is lifted longitudinally. At this time, the platform and the support frame are locked and fixed, and will not loosen or fall off. Then, the strip material is passed through the feeding gap between cleaning pad A and cleaning pad B. During the material pulling process, the strip material will not directly contact the workbench under the support and limiting action of the platform and the limiting plate, thereby reducing the occurrence of wear and improving product quality. When installing the support base, the support base is inserted into the positioning column until the threaded hole and threaded groove on the surface of the support base correspond. The extended bolts are used to lock and fix it, which is convenient for assembly and disassembly.

[0019] (2) A feeding gap is provided between cleaning pad A and cleaning pad B in this solution. The feeding gap is used for inserting strip materials. The surface of the limiting plate is provided with finger grooves. When materials need to be inserted, the fingers are inserted into the inside of the finger grooves and pulled longitudinally. The spring bracket deforms within the elastic limit, increasing the feeding gap between cleaning pad A and cleaning pad B, which facilitates the insertion of materials. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2This is a schematic diagram of the workbench and support structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the platform and cleaning pad A of this utility model;

[0023] Figure 4 This is a schematic diagram of the limiting plate structure of this utility model.

[0024] Explanation of the labels in the diagram:

[0025] 1. Base; 2. Worktable; 3. Frame; 4. Support base; 5. Platform; 6. Limiting plate; 7. Threaded groove; 8. Positioning pin; 9. Threaded hole; 10. Positioning hole; 11. Support frame; 12. Slot; 13. Side plate; 14. Spring bracket; 15. Cleaning pad A; 16. Assembly base; 17. Finger groove; 18. Cleaning pad B. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0027] Example 1:

[0028] Please see Figure 1-4 A material protection device for sheet metal stamping production includes a base 1, a worktable 2 fixedly connected to the surface of the base 1, a frame 3 mounted above the worktable 2, and a stamping die installed between the worktable 2 and the frame 3. An assembly groove is provided at the end face of the worktable 2, a support base 4 is installed inside the assembly groove of the worktable 2, and a support frame 11 is fixedly connected to the top of the support base 4.

[0029] A platform 5 is snapped onto the upper part of the support frame 11. A cleaning pad A15 is adhered to the surface of the platform 5. Spring brackets 14 are fixedly connected to both sides of the platform 5 via side plates 13. An assembly base 16 is fixedly connected to the top of the spring bracket 14. A limit plate 6 is fixedly connected to the surface of the assembly base 16. A cleaning pad B18 is adhered to the bottom of the limit plate 6.

[0030] The assembly slot of the workbench 2 has a threaded groove 7 inside, the surface of the support base 4 has a threaded hole 9, the assembly slot of the workbench 2 has symmetrically installed positioning pins 8, the surface of the support base 4 has a positioning hole 10, the bottom of the platform 5 has a slot 12, and the support frame 11 and the slot 12 are engaged and correspond to each other.

[0031] It should be noted that a stamping die is installed between the workbench 2 and the frame 3. A support base 4 is installed inside the assembly slot of the workbench 2. A support frame 11 is fixedly connected to the top of the support base 4. A limiting plate 6 is movably connected to the upper part of the support frame 11 via a platform 5. A feeding gap is provided between the cleaning pads A15 and B18. When feeding strip material to the stamping die, the holding limiting plate 6 is lifted longitudinally. At this time, the platform 5 and the support frame 11 are locked and fixed, and will not loosen or fall off. Then, the strip material is passed through the feeding gap between the cleaning pads A15 and B18. During the feeding process, the strip material will not directly contact the workbench 2 under the support and limiting effect of the platform 5 and the limiting plate 6, thereby reducing wear and improving product quality. When installing the support base 4, the support base 4 is inserted into the positioning column 8 until the threaded hole 9 and the threaded groove 7 on the surface of the support base 4 correspond. It can be locked with an extended bolt, which facilitates assembly and disassembly.

[0032] See Figure 1-4 The platform 5 is arranged parallel to the position below the limiting plate 6. A feeding gap is provided between the cleaning pad A15 and the cleaning pad B18. The surface of the limiting plate 6 is provided with a finger groove 17. The platform 5 and the limiting plate 6 are both located on the feeding end side of the stamping die.

[0033] It should be noted that a feeding gap is provided between cleaning pad A15 and cleaning pad B18, which is used for inserting strip materials; the surface of the limiting plate 6 is provided with a finger groove 17. When materials need to be inserted, the fingers are inserted into the inside of the finger groove 17 and pulled longitudinally. The spring bracket 14 deforms within its elastic limit, increasing the feeding gap between cleaning pad A15 and cleaning pad B18, which facilitates the insertion of materials.

[0034] In use: A stamping die is installed between the workbench 2 and the frame 3. A support base 4 is installed inside the assembly slot of the workbench 2. A support frame 11 is fixedly connected to the top of the support base 4. A limiting plate 6 is movably connected to the upper part of the support frame 11 via a platform 5. A feeding gap is provided between the cleaning pads A15 and B18. When feeding strip material to the stamping die, the holding limiting plate 6 is lifted longitudinally. At this time, the platform 5 and the support frame 11 are locked and fixed, and will not loosen or fall off. Then, the strip material is passed through the feeding gap between the cleaning pads A15 and B18. During the feeding process, the strip material will not directly contact the workbench 2 under the support and limiting action of the platform 5 and the limiting plate 6. Contact is made to reduce wear and tear, which is beneficial to improving product quality. When installing the support base 4, the support base 4 is inserted into the positioning column 8 until the threaded hole 9 and the threaded groove 7 on the surface of the support base 4 correspond. The extension bolt is used to lock and fix it, which is convenient for assembly and disassembly. A feeding gap is provided between the cleaning pad A15 and the cleaning pad B18. The feeding gap is used for the insertion of strip materials. The surface of the limiting plate 6 is provided with a finger groove 17. When materials need to be inserted, the fingers are inserted into the inside of the finger groove 17 and pulled longitudinally. The spring bracket 14 deforms within the elastic limit, increasing the feeding gap between the cleaning pad A15 and the cleaning pad B18, which facilitates the insertion of materials.

[0035] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A material handling device for sheet metal stamping production, comprising a base (1), a worktable (2) fixedly connected to the surface of the base (1), a frame (3) mounted above the worktable (2), and a stamping die installed between the worktable (2) and the frame (3), characterized in that: An assembly slot is provided on the end face of the workbench (2), and a support base (4) is installed inside the assembly slot of the workbench (2). A support frame (11) is fixedly connected to the top of the support base (4). A platform (5) is snapped onto the upper part of the support frame (11). A cleaning pad A (15) is adhered to the surface of the platform (5). Spring brackets (14) are fixedly connected to both sides of the platform (5) via side plates (13). An assembly seat (16) is fixedly connected to the top of the spring bracket (14). A limit plate (6) is fixedly connected to the surface of the assembly seat (16). A cleaning pad B (18) is adhered to the bottom of the limit plate (6).

2. The material protecting device for punching a plate material according to claim 1, characterized in that: The workbench (2) has a threaded groove (7) inside the assembly slot, and the support base (4) has a threaded hole (9) on its surface.

3. The material protecting device for punching a plate material according to claim 1, characterized in that: The workbench (2) has symmetrically installed positioning columns (8) inside the assembly slot, and the support base (4) has positioning holes (10) on its surface.

4. The material protecting device for punching a plate material according to claim 1, characterized in that: The bottom of the platform (5) is provided with a slot (12), and the support frame (11) and the slot (12) are engaged and correspond to each other.

5. The material protecting device for punching a plate material according to claim 1, characterized in that: The platform (5) is arranged parallel to the position below the limiting plate (6), and a feeding gap is provided between the cleaning pad A (15) and the cleaning pad B (18).

6. The material protecting device for punching a plate material according to claim 1, characterized in that: The surface of the limiting plate (6) is provided with a finger groove (17).

7. The material protecting device for punching a plate material according to claim 1, characterized in that: The platform (5) and the limiting plate (6) are both located on the feeding end side of the stamping die.