Adjustable Great Wall buckle stamping die
By designing an adjustable Great Wall buckle stamping die, the problem of existing equipment being unable to quickly change buckles of different specifications and sizes has been solved, realizing efficient and adaptable adjustment of buckle production and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI SHENGMAO PACKAGING MATERIALS CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-05-19
AI Technical Summary
The existing Great Wall buckle processing equipment can only produce buckles of one specification and size, and cannot quickly change to different specifications, thus failing to meet the needs of fast-paced production.
An adjustable Great Wall buckle stamping die was designed, including replaceable upper and lower dies, limit rods, support blocks, pressure plates, and guide rods. The die can be quickly adjusted through bolts and threaded holes to adapt to the production of buckles of different specifications and sizes.
It enables rapid adjustment based on the size of the buckle, improves production efficiency, adapts to the production of buckles of different specifications and sizes, and meets the needs of fast-paced production.
Smart Images

Figure CN224254032U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of buckle processing technology, and more specifically to an adjustable Great Wall buckle stamping mold. Background Technology
[0002] Great Wall buckles are aluminum buckles specifically designed for food processing. Primarily used for sealing food packaging, they feature high strength and corrosion resistance, meeting the stringent requirements for sealing and safety in food processing. Widely used in packaging for foods and hazardous materials such as sausages, emulsion explosives, and sealants, they achieve efficient sealing through a double-clamp structure. They can also be used in engineering blasting and equipment securing applications.
[0003] The existing Great Wall buckle processing equipment can only produce buckles of one specification and size. When changing to produce buckles of different specifications and sizes, the adjustment is cumbersome and cannot meet the needs of fast-paced production. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide an adjustable Great Wall buckle stamping die, which can be adjusted according to the size of the stamped Great Wall buckle, adapt to the production of Great Wall buckles of different specifications and sizes, and improve production efficiency.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows.
[0006] An adjustable Great Wall buckle stamping die includes a stamping table, a lower die mounted on the stamping table via a mounting plate, an upper die corresponding to the lower die mounted above the lower die via a bracket, a stamping cylinder mounted on the bracket, a lifting plate mounted at the end of the telescopic rod of the stamping cylinder, and the upper die mounted on the lifting plate via the mounting plate; limiting rods for limiting the buckle width are respectively provided on the left and right sides of the stamping table, a support block higher than the lower die is provided on the outer side of the limiting rod at the buckle inlet for supporting the buckle, and a pressure plate for pressing the buckle is provided on the inner side of the limiting rod at the buckle outlet; a guide rod for guiding the up and down movement of the lifting plate is provided between the lifting plate and the stamping table, and limit switches for limiting the stamping depth are respectively provided on the guide rods on the upper and lower sides of the lifting plate, and the output end of the limit switch is connected to the input end of the stamping cylinder.
[0007] The technical solution is further optimized by providing mounting holes on the mounting plate, the stamping table, and the lifting plate, respectively, and fixing the mounting plate to the stamping table and the lifting plate with bolts.
[0008] To further optimize the technical solution, the limiting rod includes a fixed limiting rod fixedly installed on the stamping table and a movable limiting rod whose position on the stamping table can be adjusted according to the buckle width. The stamping table has several mounting holes with built-in threads, and the movable limiting rod is installed in the mounting holes through the screw at the bottom end.
[0009] To further optimize the technical solution, threaded holes are provided on the inner sides of both the fixed limit rod and the movable limit rod, and several mounting holes corresponding to the mounting holes on the stamping platform are provided on the upper end of the pressure plate. The pressure plate is fixed to the inner side of the fixed limit rod and the movable limit rod by bolts.
[0010] To further optimize the technical solution, a vertical adjustment groove is provided at the upper end of the guide rod, and the limit switch is installed in the adjustment grooves on the upper and lower sides of the lifting plate by bolts.
[0011] The technological advancements achieved by this utility model are as follows, due to the adoption of the above technical solutions.
[0012] This utility model provides an adjustable Great Wall buckle stamping die, which can replace different upper and lower dies according to different Great Wall buckle stamping widths, and can quickly adjust the stamping width and depth as well as the conveying buckle width, adapting to the production of Great Wall buckles of different specifications and sizes, thus improving production efficiency. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the structure of the stamping table of this utility model;
[0015] Figure 3 This is a schematic diagram of the installation structure of the pressure plate of this utility model.
[0016] The components are: 1. stamping table, 2. lower die, 3. mounting plate, 4. mounting bolt, 5. bracket, 6. stamping cylinder, 7. lifting plate, 8. upper die, 9. fixed limit rod, 10. support block, 11. pressure plate, 12. guide rod, 13. adjusting groove, 14. limit switch, 15. movable limit rod, and 16. mounting hole. Detailed Implementation
[0017] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0018] An adjustable Great Wall buckle stamping die, combined with Figures 1 to 3 As shown, it includes a stamping table 1, a lower die 2 is provided on the stamping table 1, an upper die 8 is provided above the lower die 2 via a bracket 5, the upper die 8 is provided corresponding to the lower die 2, a stamping cylinder 6 is provided on the bracket 5, a lifting plate 7 is provided at the end of the telescopic rod of the stamping cylinder, and the upper die 8 is provided on the bottom end surface of the lifting plate 7.
[0019] The lower die 2 and the upper die 8 are respectively mounted on the stamping table 1 and the lifting plate 7 via mounting plates 3. Mounting holes are respectively opened on the mounting plates 3, the stamping table 1 and the lifting plate 7. The mounting plates 3 are respectively fixed on the stamping table 1 and the lifting plate 7 via mounting bolts 4. The upper and lower dies with different stamping widths can be replaced according to the different stamping widths of the Great Wall buckle.
[0020] Limiting rods are provided on the left and right sides of the stamping table 1 to limit the width of the buckle. The limiting plate includes a fixed limiting rod 9 and a movable limiting rod 15. The fixed limiting rod 9 is fixedly installed on the stamping table 1. The stamping table 1 has several mounting holes 16 with built-in threads. The movable limiting rod 15 is installed in the mounting hole through a screw at the bottom end. The position of the movable limiting rod 15 on the stamping table 1 is adjusted according to the width of the buckle.
[0021] A support block 10 is provided on the inner side of the limiting rod at the buckle entrance. The support block 10 is higher than the height of the lower die and is used to support the buckle. After the stamping is completed, the buckle is lifted by the support block to facilitate the buckle to be conveyed to the rear. A pressure plate 11 is provided on the inner side of the limiting rod at the buckle exit to press down the buckle and prevent the rear end of the buckle from being lifted too much, which would affect the buckle's conveying to the rear.
[0022] Both the fixed limit rod 9 and the movable limit rod 15 have threaded holes on their inner sides. The upper end of the pressure plate 11 has several mounting holes corresponding to the mounting holes on the stamping table 1. The pressure plate 11 is fixed to the inner side of the fixed limit rod 9 and the movable limit rod 15 by bolts. After adjusting the position of the movable limit rod according to the width of the stamping buckle, the pressure plate is fixed to the limit rod by bolts to press down the conveyed buckle and prevent the buckle from rising too high and affecting the rearward conveying.
[0023] A guide rod 12 is provided between the lifting plate 7 and the stamping table 1. The upper end of the guide rod passes through the lifting plate 7 and is used to guide the vertical movement of the lifting plate. Limit switches 14 are respectively provided on the guide rods on the upper and lower sides of the lifting plate 7 to limit the stamping depth. The output ends of the limit switches are respectively connected to the input ends of the stamping cylinder.
[0024] The upper end of the guide rod 12 is provided with a vertical adjustment groove 13. The limit switch 14 is installed in the adjustment grooves on the upper and lower sides of the lifting plate 7 by bolts. The depth of the Great Wall buckle stamping is adjusted by adjusting the position of the limit switch below the lifting plate, and the lifting height of the lifting plate is adjusted by adjusting the position of the limit switch above the lifting plate.
[0025] In this invention, when stamping the Great Wall buckle, appropriate upper and lower dies are selected according to the width of the Great Wall buckle and installed on the lifting plate and stamping table. The position of the movable limit rod is adjusted according to the width of the Great Wall buckle, and the pressure plate is installed on the limit rod. The position of the limit switch below the lifting plate is adjusted according to the depth of the Great Wall buckle stamping. After adjustment, the buckle plate is placed on the lower die, and the upper die is pushed downward by the stamping cylinder to stamp the buckle plate. After stamping, the traction machine drives the stamped Great Wall buckle forward. Each time a stamping unit moves, the stamping cylinder pushes the upper die to stamp the buckle plate on the lower die. After the stamping cylinder lifts the upper die, the Great Wall buckle is lifted upward by the bracket to facilitate rearward transmission.
Claims
1. An adjustable Great Wall buckle press die, characterized in that: The system includes a stamping table (1), on which a lower die (2) is mounted via a mounting plate (3). Above the lower die (2), a corresponding upper die (8) is mounted via a bracket (5). A stamping cylinder (6) is mounted on the bracket (5), and a lifting plate (7) is mounted at the end of the telescopic rod of the stamping cylinder. The upper die (8) is mounted on the lifting plate (7) via the mounting plate (3). Limiting rods for limiting the width of the buckle are respectively provided on the left and right sides of the stamping table (1), and are located at the buckle inlet. A support block (10) higher than the lower die (2) is provided on the outside of the positioning rod to support the buckle. A pressure plate (11) for pressing the buckle is provided on the inside of the limiting rod at the buckle outlet. A guide rod (12) for guiding the up and down movement of the lifting plate (7) is provided between the lifting plate (7) and the stamping table (1). Limit switches (14) for limiting the stamping depth are respectively provided on the guide rods (12) on the upper and lower sides of the lifting plate (7). The output end of the limit switch is connected to the input end of the stamping cylinder.
2. The adjustable Great Wall buckle press mold according to claim 1, characterized in that: The mounting plate (3) is provided with mounting holes on the stamping table (1) and the lifting plate (7), and the mounting plate is fixed to the stamping table (1) and the lifting plate (7) respectively by mounting bolts (4).
3. The adjustable Great Wall buckle press mold of claim 1, wherein: The limiting rod includes a fixed limiting rod (9) fixedly installed on the stamping table (1) and a movable limiting rod (15) whose position on the stamping table can be adjusted according to the buckle width. The stamping table (1) has several mounting holes (16) with built-in threads. The movable limiting rod (15) is installed in the mounting holes through the screw at the bottom end.
4. The adjustable Great Wall buckle press mold of claim 3, wherein: The fixed limiting rod (9) and the movable limiting rod (15) are both provided with threaded holes on their inner sides. The upper end of the pressure plate (11) is provided with several mounting holes corresponding to the mounting holes on the stamping table (1). The pressure plate (11) is fixed to the inner side of the fixed limiting rod (9) and the movable limiting rod (15) by bolts.
5. The adjustable Great Wall buckle press mold of claim 1, wherein: The upper end of the guide rod (12) is provided with a vertical adjustment groove (13), and the limit switch (14) is installed in the adjustment grooves on the upper and lower sides of the lifting plate (7) by bolts.