Stamping die tool capable of stably stripping

Abstract

The utility model discloses a stamping die tool capable of stripping stably, which belongs to the technical field of stamping and comprises an operating table, and a stamping component is mounted at the upper end of the operating table and connected with a metal plate. A lower die assembly is installed at the upper end of the operation table and connected with the metal plate. A limiting discharging assembly is installed at the upper end of the operation table. The limiting and discharging assembly comprises a limiting assembly and a discharging assembly. By means of the mode, automatic discharging of metal rings, waste materials and small metal circles can be achieved, manual discharging is not needed, the applicability is high, stamping is conducted after metal plates are limited through the L-shaped blocks, and the stamping precision is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping, in particular to a stamping die tooling with stable material removal. Background Art

[0002] In the metal ring stamping process, the metal plate is pressed or impacted into the required ring shape through the action of stamping equipment and molds. This process can efficiently manufacture large quantities of metal ring products with high production efficiency and processing accuracy.

[0003] Chinese patent CN219151287U discloses a punching machine for metal stamping, including an operating table, a rear adjustment table fixedly connected to the center of the top rear side of the operating table, a front adjustment table fixedly connected to the center of the top front side of the operating table, a support table fixedly connected to the four corners of the top of the rear adjustment table, a punching assembly arranged at the center of the top of the support table, a moving rail fixedly connected to the center of the bottom of the inner cavity of the rear adjustment table and the front adjustment table, a moving block slidably connected to the rear side of the inside of the moving rail, a traction rod rotatably connected to the upper center of the front end of the moving block, a pull ring fixedly connected to the front end of the traction rod, a support rod rotatably connected to the center of the top of the moving block, an adjustment tooth fixedly connected to the upper bottom of the outer surface of the support rod, and a push rod slidably connected to the upper and left center of the front adjustment table.

[0004] However, the waste after punching in this patent needs to be taken out manually, and the hardware liquid after forming needs to be taken out manually, which has low applicability and cannot achieve autonomous unloading.

[0005] Based on this, the utility model designs a stamping die tooling with stable material stripping to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a stamping die tooling with stable material stripping.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A stamping die tooling for stable stripping, comprising an operating table;

[0009] A punching assembly for punching and forming a metal ring is installed on the upper end of the operating table, and the punching assembly is connected to the metal plate;

[0010] A lower die assembly for cooperating with a punch assembly to form a metal ring is installed at the upper end of the operating table, and the lower die assembly is connected to the metal plate;

[0011] The upper end of the operating table is equipped with a limiting and unloading assembly for limiting the position of metal plates and unloading metal rings, waste materials and small metal circles;

[0012] The limiting blanking assembly comprises a limiting assembly and a blanking assembly, both of which are connected to the operating table, and both of which are connected to the lower mold assembly, and the metal ring, waste material and small metal circle are all connected to the blanking assembly.

[0013] Furthermore, the length of the metal plate in the front-to-back direction is the same as the diameter of the metal ring.

[0014] Furthermore, the stamping assembly includes a sliding rod, a mounting plate, a cylinder, a lower pressure plate, an avoidance groove, a first punching member, a first spring buffer and a second punching member. The four groups of sliding rods are respectively fixedly connected at the four sides of the upper end of the operating table, the upper ends of the four groups of sliding rods are fixedly connected to the mounting plate, the upper end of the mounting plate is fixedly connected to the cylinder, the output end of the cylinder is fixedly connected to the lower pressure plate, the lower pressure plate is slidably connected to the sliding rod, and an avoidance groove for avoiding the blanking assembly is provided at the front end of the lower pressure plate. The lower end of the lower pressure plate is fixedly connected to the first punching member and two groups of first spring buffers, the two groups of first spring buffers are respectively located on the left and right sides of the first punching member, the lower ends of the first spring buffers are fixedly connected to the second punching member, the first punching member is slidably connected in contact with the inner wall of the circular hole in the center of the second punching member, and the first punching member and the second punching member are both in contact with and connected to the metal sheet.

[0015] Furthermore, the height of the first punching member is smaller than the distance from the lower end of the second punching member to the lower end of the lower pressing plate.

[0016] Furthermore, the lower mold assembly includes a pad, a slide groove, a lower mold, a spring buffer and a limit pin. The pad is fixedly connected to the upper end of the operating table. Both the pad and the upper end of the operating table are provided with slide grooves. The lower mold is slidably connected to the slide groove. A plurality of spring buffers are fixedly connected to the inner wall of the lower end of the slide groove. The upper ends of the spring buffers are fixedly connected to the lower mold. A plurality of limit pins are fixedly connected to the inner wall of the lower end of the slide groove. The limit pins and the spring buffers are staggered. The pad and the slide groove are connected to the limit assembly, and the lower mold is connected to the blanking assembly.

[0017] Furthermore, the limit assembly includes a cylinder, a limit groove, a connecting block and an L-shaped block. The cylinder is fixedly connected to the rear side of the top of the operating table. The limit groove is opened on the rear side of the upper end of the operating table. The connecting block is fixedly connected to the output end of the cylinder. The connecting block is slidably connected to the limit groove. The left and right sides of the upper end of the connecting block are fixedly connected to the L-shaped blocks. The left and right sides of the upper end of the operating table and the left and right ends of the cushion block are opened with L-shaped grooves that are slidably connected to the L-shaped block. The L-shaped groove is connected to the limit groove, and the limit groove is connected to the slide groove.

[0018] Furthermore, the unloading assembly includes a unloading hole, an air pump, a two-way diverter, a hose, a connecting groove, an unloading plate, a collecting box and an air nozzle. The lower mold and the operating table are both provided with unloading holes, the unloading holes are connected with the slide groove, an air pump is fixedly connected to the top front side of the operating table, the output end of the air pump is fixedly connected to the input end of the two-way diverter, and both output ends of the two-way diverter are fixedly connected with hoses, connecting grooves are provided on the lower mold and the left and right ends of the operating table, the upper end of the hose is fixedly connected to the connecting groove provided on the lower mold, the hose is slidably connected to the connecting groove provided on the operating table, the left, right and rear sides of the upper end of the operating table are fixedly connected with the unloading plate, four collecting boxes are respectively placed under the discharge port and the unloading hole of the unloading plate, the air nozzle is fixedly connected to the upper side of the front end of the operating table, the air nozzle is fixedly connected to the output end of the external air pump, the small metal circle is slidably connected to the unloading hole, and the metal ring and the waste are slidably connected to the unloading plate.

[0019] Furthermore, the height of the collecting box located directly below the discharge hole is lower than the height from the lowest end of the cylinder to the ground.

[0020] Compared with the prior art, the utility model has the following beneficial effects:

[0021] When the utility model is used, a metal sheet is placed on the upper end of the lower die assembly and is limited by the limiting assembly. After completion, the limiting assembly moves downward, and the stamping assembly moves downward. With the cooperation of the lower die assembly, the metal sheet is stamped into a metal ring and two pieces of waste and a small metal circle are produced. The blanking assembly blanks the metal ring, the waste and the small metal circle, and the metal ring, the waste and the small metal circle can be blanked autonomously without manual blanking, and the utility model has high applicability.

[0022] The utility model limits the metal plate by an L-shaped block before punching, thereby improving the punching accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 The utility model is a three-dimensional stamping die tooling for stable material removal Figure 1 ;

[0025] Figure 2 It is a front view of a stamping die tooling for stable material removal of the utility model;

[0026] Figure 3It is a left view of a stamping die tooling with stable material stripping of the utility model;

[0027] Figure 4 It is a partially hidden stereoscopic diagram of a stamping die tooling for stable material removal of the utility model;

[0028] Figure 5 For along Figure 3 AA direction cross-sectional view;

[0029] Figure 6 For along Figure 3 BB direction cross-sectional view;

[0030] Figure 7 for Figure 6 Enlarged view of point C in the middle;

[0031] Figure 8 for Figure 6 Enlarged view of point D in the middle.

[0032] The numbers in the figure represent:

[0033] 1. Operating table; 2. Stamping assembly; 21. Slide bar; 22. Mounting plate; 23. Oil cylinder; 24. Lower pressure plate; 25. Avoidance groove; 26. First punching member; 27. First spring buffer; 28. Second punching member; 3. Lower die assembly; 31. Pad; 32. Slide groove; 33. Lower die; 34. Spring buffer; 35. Limit pin; 4. Limit blanking assembly; 41. Limit assembly; 411. Cylinder; 412. Limit groove; 413. Connecting block; 414. L-shaped block; 415. L-shaped groove; 42. Blanking assembly; 421. Blanking hole; 422. Air pump; 423. Two-way diverter; 424. Hose; 425. Connecting groove; 426. Blanking plate; 427. Collection box; 428. Air nozzle; 5. Metal sheet; 51. Metal ring; 52. Waste. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0036] In some embodiments, please refer to the attached instructions. Figure 1-8 , a stamping die tooling for stable stripping, comprising an operating table 1;

[0037] The upper end of the operating table 1 is provided with a punching assembly 2 for punching and forming a metal ring 51. During punching, the punching assembly 2 is connected to the metal plate 5.

[0038] The upper end of the operating table 1 is provided with a lower die assembly 3 for cooperating with the punching assembly 2 to form a metal ring 51. During punching, the lower die assembly 3 is connected to the metal plate 5.

[0039] The upper end of the operating table 1 is provided with a limiting and unloading assembly 4 for limiting the position of the metal plate 5 and unloading the metal ring 51, the waste material 52 and the small metal circle;

[0040] The position limiting blanking component 4 includes a position limiting component 41 and a blanking component 42, both of which are connected to the operating table 1, and both of which are connected to the lower mold component 3. When blanking, the metal ring 51, the waste material 52 and the small metal circle are all connected to the blanking component 42.

[0041] The length of the metal plate 5 in the front-rear direction is the same as the diameter of the metal ring 51 .

[0042] When in use, the metal sheet 5 is placed on the upper end of the lower mold assembly 3 and limited by the limit assembly 41. After completion, the limit assembly 41 moves downward, and the stamping assembly 2 moves downward. With the cooperation of the lower mold assembly 3, the metal sheet 5 is stamped to form a metal ring 51 and produce two pieces of waste 52 and a small metal circle. The blanking assembly 42 blanks the metal ring 51, the waste 52 and the small metal circle, which can realize the autonomous blanking of the metal ring 51, the waste 52 and the small metal circle, and does not require manual blanking. It has high applicability, and the metal sheet 5 can be limited by the limit assembly 41 before stamping, thereby improving the stamping accuracy.

[0043] The stamping assembly 2 includes a slide bar 21, a mounting plate 22, a cylinder 23, a lower pressing plate 24, an avoidance groove 25, a first punching member 26, a first spring buffer 27 and a second punching member 28. The upper ends of the four groups of slide bars 21 are fixedly connected to the mounting plate 22, the upper end of the mounting plate 22 is fixedly connected to the cylinder 23, the output end of the cylinder 23 is fixedly connected to the lower pressing plate 24, the lower pressing plate 24 is slidably connected to the slide bar 21, the front end of the lower pressing plate 24 is provided with an avoidance groove 25 for avoiding the blanking assembly 42, the lower end of the lower pressing plate 24 is fixedly connected to the first punching member 26 and two groups of first spring buffers 27, the two groups of first spring buffers 27 are respectively located on the left and right sides of the first punching member 26, the lower ends of the first spring buffers 27 are fixedly connected to the second punching member 28, when punching, the first punching member 26 is slidably connected to the inner wall of the circular hole in the center of the second punching member 28, and the first punching member 26 and the second punching member 28 are both in contact and connected with the metal plate 5.

[0044] Four groups of slide bars 21 are respectively fixedly connected around the upper end of the operating table 1 .

[0045] The height of the first punching member 26 is smaller than the distance from the lower end of the second punching member 28 to the lower end of the lower pressing plate 24 .

[0046] The lower mold assembly 3 includes a cushion block 31, a slide groove 32, a lower mold 33, a spring buffer 34 and a limit pin 35. The cushion block 31 is fixedly connected to the upper end of the operating table 1. The cushion block 31 and the upper end of the operating table 1 are both provided with a slide groove 32. The lower mold 33 is slidably connected to the slide groove 32. A plurality of spring buffers 34 are fixedly connected to the inner wall of the lower end of the slide groove 32. The upper ends of the spring buffers 34 are fixedly connected to the lower mold 33. A plurality of limit pins 35 are fixedly connected to the inner wall of the lower end of the slide groove 32. The limit pins 35 and the spring buffers 34 are staggered.

[0047] The cushion block 31 and the slide groove 32 are both connected to the limiting assembly 41 , and the lower mold 33 is connected to the blanking assembly 42 .

[0048] During stamping, the metal sheet 5 is placed on the upper end of the lower die 33 and is limited by the limiting assembly 41. Then the limiting assembly 41 moves downward, and the oil cylinder 23 drives the lower pressing plate 24 to move downward under the guidance of the slide bar 21. The lower pressing plate 24 drives the first punching member 26, the first spring buffer 27 and the second punching member 28 to move downward. The second punching member 28 drives the metal sheet 5 and the lower die 33 to move downward to compress the spring of the spring buffer 34 until the lower end of the lower die 33 abuts against the limiting pin 35. The lower die 33 drives the blanking assembly 42 to move downward. At the same time, the lower die 33 drives the second punching member 28 to move upward to compress the spring of the first spring buffer 27. At this time, the second punching member 28 is flush with the lower end of the first punching member 26, and the second punching member 28 performs stamping to form a large metal sheet 5. The first punching member 26 and the second spring buffer 27 are moved downwards by the lower pressing plate 24. Under the limiting action of the limiting pin 35 and the lower die 33, the second punching member 28 continues to move upwards to compress the spring of the first spring buffer 27. At the same time, the first punching member 26 moves downwards to punch the large metal circle to form the metal ring 51 and the small metal circle. After completion, the oil cylinder 23 drives the lower pressing plate 24 to move upwards under the guiding action of the slide bar 21. The lower pressing plate 24 drives the first punching member 26, the first spring buffer 27 and the second punching member 28 to move upwards and reset. At the same time, the second punching member 28 moves downwards and resets under the spring elastic action of the first spring buffer 27. The lower die 33 moves upwards and resets under the spring elastic action of the spring buffer 34.

[0049] The limiting assembly 41 includes a cylinder 411, a limiting groove 412, a connecting block 413 and an L-shaped block 414. The cylinder 411 is fixedly connected to the rear side of the top of the operating table 1. The limiting groove 412 is provided on the rear side of the upper end of the operating table 1. The output end of the cylinder 411 is fixedly connected to the connecting block 413. The connecting block 413 is slidably connected to the limiting groove 412. The left and right sides of the upper end of the connecting block 413 are fixedly connected to the L-shaped block 414. The left and right sides of the upper end of the operating table 1 and the left and right ends of the cushion block 31 are provided with L-shaped grooves 415 that are slidably connected to the L-shaped block 414. The L-shaped groove 415 is connected to the limiting groove 412, and the limiting groove 412 is connected to the slide groove 32.

[0050] The material discharge assembly 42 comprises a material discharge hole 421, an air pump 422, a two-way flow divider 423, a hose 424, a connecting groove 425, a material discharge plate 426, a collecting box 427 and an air nozzle 428. The material discharge hole 421 is provided on the lower mold 33 and the operating table 1. The material discharge hole 421 is connected with the slide groove 32. The top front side of the operating table 1 is fixedly connected with an air pump 422. The output end of the air pump 422 is fixedly connected with the input end of the two-way flow divider 423. The two output ends of the two-way flow divider 423 are fixedly connected with hoses 424. The lower mold 33 and the left and right ends of the operating table 1 are provided with connecting grooves 425. The hose 427 is provided with a connecting groove 425. The upper end of 24 is fixedly connected to the connecting groove 425 opened on the lower mold 33, the hose 424 is slidably connected to the connecting groove 425 opened on the operating table 1, and the left, right and rear sides of the upper end of the operating table 1 are fixedly connected with a blanking plate 426, and four collecting boxes 427 are respectively placed directly below the discharge port of the blanking plate 426 and the blanking hole 421, and the air nozzle 428 is fixedly connected to the upper side of the front end of the operating table 1, and the air nozzle 428 is fixedly connected to the output end of an external air pump (not shown in the figure). When unloading, the small metal circle is slidably connected to the blanking hole 421, and the metal ring 51 and the waste material 52 are both slidably connected to the blanking plate 426.

[0051] The height of the collecting box 427 located directly below the discharge hole 421 is lower than the height from the lowest end of the cylinder 411 to the ground.

[0052] When the waste material 52 is discharged, the opening on the outer side of the upper end of the connecting groove 425 is at the same level as the waste material 52 .

[0053] When limiting, the cylinder 411 drives the connecting block 413 to move upward along the limiting groove 412, and the connecting block 413 moves upward along the L-shaped groove 415 with the L-shaped block 414. After moving to the specified position, the metal sheet 5 is placed on the upper end of the lower die 33, and the left and right sides of the rear end of the metal sheet 5 abut against the inner side of the rear end of the L-shaped block 414, and the rear sides of the left and right ends of the metal sheet 5 respectively abut against the inner sides of the left and right ends of the L-shaped block 414 to limit the metal sheet 5. Then, the cylinder 411 drives the connecting block 413 to move downward along the limiting groove 412, and the connecting block 413 moves downward along the L-shaped groove 415 with the L-shaped block 414 until the top of the L-shaped block 414 is embedded in the L-shaped groove 415. The metal sheet 5 is limited by the L-shaped block 414 before stamping, thereby improving the stamping accuracy.

[0054] During unloading, the lower die 33 drives the hose 424 to move downward along the connecting groove 425, and the small circular metal formed by stamping falls into the collecting box 427 directly below it through the unloading hole 421 for collection, and then the lower die 33 moves upward and resets under the spring elastic action of the spring buffer 34, and the lower die 33 drives the hose 424 to move upward and reset along the connecting groove 425, and starts the air pump 422. The airflow in the air pump 422 flows into the hose 424 through the two-way diverter 423 to blow the waste 52 on the left and right sides into the unloading plates 426 on the left and right sides, and then falls into the collecting box 427 for collection under the action of the unloading plates 426. At the same time, the airflow in the external air pump blows the metal ring 51 into the unloading plate 426 on the rear side through the air nozzle 428, and finally falls into the collecting box 427 for collection, so that the metal ring 51, waste 52 and small metal circles can be unloaded autonomously without manual unloading, and the applicability is high.

[0055] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A stamping die tooling for stable material stripping, comprising an operating table (1), characterized in that: A punching assembly (2) for punching and forming a metal ring (51) is installed on the upper end of the operating table (1), and the punching assembly (2) is connected to the metal plate (5); A lower mold assembly (3) for cooperating with a punch assembly (2) to form a metal ring (51) is installed at the upper end of the operating table (1); the lower mold assembly (3) is connected to the metal plate (5); The upper end of the operating table (1) is provided with a limiting and unloading assembly (4) for limiting the position of the metal plate (5) and unloading the metal ring (51), waste material (52) and small metal rounds; The position-limiting blanking component (4) comprises a position-limiting component (41) and a blanking component (42); the position-limiting component (41) and the blanking component (42) are both connected to the operating table (1); the position-limiting component (41) and the blanking component (42) are both connected to the lower mold component (3); and the metal ring (51), the waste material (52) and the small metal circle are all connected to the blanking component (42).

2. The stamping die tooling for stable stripping according to claim 1, characterized in that: The length of the metal plate (5) in the front-to-back direction is the same as the diameter of the metal ring (51).

3. The stamping die tooling for stable stripping according to claim 2, characterized in that: The punching assembly (2) comprises a slide bar (21), a mounting plate (22), an oil cylinder (23), a lower pressing plate (24), an avoidance groove (25), a first punching member (26), a first spring buffer (27) and a second punching member (28); four groups of slide bars (21) are respectively fixedly connected to the four sides of the upper end of the operating table (1); the upper ends of the four groups of slide bars (21) are all fixedly connected to the mounting plate (22); the upper end of the mounting plate (22) is fixedly connected to the oil cylinder (23); the output end of the oil cylinder (23) is fixedly connected to the lower pressing plate (24); the lower pressing plate (24) is slidably connected to the slide bar (21); The front end of the lower pressing plate (24) is provided with an avoidance groove (25) for avoiding the blanking component (42); the lower end of the lower pressing plate (24) is fixedly connected with a first punching member (26) and two groups of first spring buffers (27); the two groups of first spring buffers (27) are respectively located on the left and right sides of the first punching member (26); the lower ends of the first spring buffers (27) are fixedly connected with the second punching member (28); the first punching member (26) and the second punching member (28) are slidably connected to the inner wall of the circular hole in the center of the first punching member (26); and the first punching member (26) and the second punching member (28) are both in contact with and connected to the metal plate (5).

4. The stamping die tooling for stable stripping according to claim 3, characterized in that: The height of the first punching member (26) is smaller than the distance from the lower end of the second punching member (28) to the lower end of the lower pressing plate (24).

5. The stamping die tooling for stable stripping according to claim 4, characterized in that: The lower mold assembly (3) comprises a cushion block (31), a slide groove (32), a lower mold (33), a spring buffer (34) and a limit pin (35); the cushion block (31) is fixedly connected to the upper end of the operating table (1); the cushion block (31) and the upper end of the operating table (1) are both provided with a slide groove (32); the lower mold (33) is slidably connected to the slide groove (32); a plurality of spring buffers (34) are fixedly connected to the inner wall of the lower end of the slide groove (32); the upper ends of the spring buffers (34) are fixedly connected to the lower mold (33); a plurality of limit pins (35) are fixedly connected to the inner wall of the lower end of the slide groove (32); the limit pins (35) and the spring buffer (34) are staggered; the cushion block (31) and the slide groove (32) are both connected to the limit assembly (41); and the lower mold (33) is connected to the blanking assembly (42).

6. The stamping die tooling for stable stripping according to claim 5, characterized in that: The limiting assembly (41) comprises a cylinder (411), a limiting groove (412), a connecting block (413) and an L-shaped block (414); the cylinder (411) is fixedly connected to the rear side of the top of the operating table (1); the limiting groove (412) is provided at the rear side of the upper end of the operating table (1); the connecting block (413) is fixedly connected to the output end of the cylinder (411); the connecting block (413) is slidably connected to the limiting groove (412); the upper left and right sides of the connecting block (413) are both fixedly connected to the L-shaped block (414); the upper left and right sides of the operating table (1) and the left and right ends of the cushion block (31) are both provided with L-shaped grooves (415) slidably connected to the L-shaped block (414); the L-shaped groove (415) is connected to the limiting groove (412); and the limiting groove (412) is connected to the sliding groove (32).

7. The stamping die tooling for stable stripping according to claim 6, characterized in that: The material discharge assembly (42) comprises a material discharge hole (421), an air pump (422), a two-way flow divider (423), a hose (424), a connecting groove (425), a material discharge plate (426), a collecting box (427) and an air nozzle (428). The material discharge hole (421) is provided on the lower mold (33) and the operating table (1). The material discharge hole (421) is connected to the slide groove (32). The front side of the top of the operating table (1) is fixedly connected with the air pump (422). The output end of the air pump (422) is fixedly connected to the input end of the two-way flow divider (423). Both output ends of the two-way flow divider (423) are fixedly connected with the hose (424). The lower mold (33) and the left and right ends of the operating table (1) are connected with each other. The upper end of the hose (424) is fixedly connected to the connecting groove (425) opened on the lower mold (33), the hose (424) is slidably connected to the connecting groove (425) opened on the operating table (1), the left and right sides and the rear side of the upper end of the operating table (1) are fixedly connected with a blanking plate (426), four collecting boxes (427) are respectively placed at the discharge port of the blanking plate (426) and directly below the blanking hole (421), the air nozzle (428) is fixedly connected to the upper side of the front end of the operating table (1), the air nozzle (428) is fixedly connected to the output end of the external air pump, the small metal circle is slidably connected to the blanking hole (421), and the metal ring (51) and the waste material (52) are both slidably connected to the blanking plate (426).

8. The stamping die tooling for stable stripping according to claim 7, characterized in that: The height of the collecting box (427) located directly below the material discharge hole (421) is lower than the height from the lowest end of the cylinder (411) to the ground.

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