High-precision hot-processed metal press forming machine

By introducing a buffer-type stamping assembly and a synchronous cooling oil assembly into the metal pressing and forming machine, the problems of displacement and damage caused by high pressure on the stamping plate were solved, achieving high-precision and high-efficiency metal forming processing.

CN224673586UActive Publication Date: 2026-08-25SHANGHAI SHUNKE MOULD TECH CO LTD
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Patent Information

Application Number
CN202522125395.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-08-25
Estimated Expiration
2035-10-09

AI Technical Summary

Technical Problem

In existing metal stamping processes, the stamping plate bears significant pressure, which can easily lead to misalignment and damage.

Method used

The system employs a buffer-type stamping assembly and a synchronous cooling oil assembly. The buffer-type stamping assembly achieves a buffering effect by installing springs on the surface of the insert rod, while the synchronous cooling oil assembly outputs cooling oil through piston movement, thus preventing breakage and swaying during the stamping process and achieving real-time cooling.

Benefits of technology

It improves the stability and precision of the stamping process, avoids the offset and damage of the stamping plate, and achieves synchronous cooling, thereby improving processing efficiency and product quality.

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Abstract

The utility model discloses a high accuracy heat treatment metal press forming machine, including workstation, still include: buffer type stamping assembly, buffer type stamping assembly includes bottom plate, and the periphery fixed mounting of bottom plate has inserted rod, and the one side of inserted rod is provided with spring, and the one side fixed mounting of spring has sleeve. The utility model discloses the buffer type stamping assembly that sets up, and this component has reequipped the part of stamping to metal block in prior art. Between bottom plate and disc, through inserted rod movable mounting in the inside of sleeve, and install the spring for buffering on the surface of inserted rod. The spring can realize the effect of buffering at the stamping part, and then realize the effect of stable buffering of stamping part, avoid the problem of fracture and swing in the process of stamping. Through setting up the synchronous cooling oil subassembly of one side of stamping device, while stamping movement is carried out, utilizes piston movement to realize the output effect of cooling oil, and then makes the part of stamping realize the effect of real -time cooling oil cooling.
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Description

Technical Field

[0001] This utility model relates to the field of metal stamping and forming technology, and in particular to a high-precision heat-treated metal pressing and forming machine. Background Technology

[0002] Metal stamping is a process that uses a die to apply pressure to a sheet metal at room temperature, causing it to separate or plastically deform to manufacture parts. It is suitable for materials such as carbon steel, stainless steel, and aluminum sheets (typically 0.4mm-2mm thick). Its core processes include blanking, bending, drawing, and forming. It boasts advantages such as high production efficiency, high material utilization, and high product precision, but the die costs are relatively high, making it suitable for mass production. During design, attention must be paid to the treatment of the radius (R) at bending points, optimization of edge forming, and reinforcement structure design to prevent deformation. It is widely used in the automotive and electronics industries.

[0003] Chinese Patent CN109777981A discloses a method for preparing porous semi-dense or fully dense nickel metal materials and products, relating to the field of powder metallurgy molding production technology. The invention comprises the following process steps: S1. Batching: uniformly mixing nickel metal powder with a binder; S2. Pressing: filling the mixed nickel metal powder into the pressing mold of a powder molding machine for pressing at room temperature to obtain a nickel metal blank of a specific shape; S3. Sintering: placing the nickel metal blank of the specific shape into a molybdenum carrier in a vacuum sintering furnace for vacuum sintering at a temperature of 1200℃~1350℃ for 2h~4h to obtain a high-strength nickel metal part; S4. After sintering, removing the nickel metal part and performing surface grinding treatment. This invention's production process involves no cutting steps, resulting in high processing efficiency, high precision, no deformation of the nickel metal material, high strength, and the ability to directly produce porous semi-dense or fully dense materials and products. In existing technologies, stamping presses are mainly used in the metal stamping process. However, the stamping process uses direct extrusion forming, which results in high pressure on the stamped plate, making it prone to misalignment and damage. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a high-precision heat-treated metal pressing and forming machine.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A high-precision heat-treated metal pressing and forming machine includes a worktable and further includes: A buffer-type stamping assembly includes a base plate, with insert rods fixedly installed around the perimeter of the base plate. A spring is provided on one side of the insert rods, and a sleeve is fixedly installed on one side of the springs.

[0006] A further technical solution involves a rod on one side of the base plate, and a stamping plate on one side of the rod.

[0007] A further technical solution involves providing a pad on one side of the sleeve.

[0008] Further technical solutions also include: The drive assembly includes a hydraulic cylinder fixedly mounted on one side of the pad, with the output end of the hydraulic cylinder located on one side of the pad.

[0009] In a further technical solution, the drive assembly also includes a mounting plate fixedly installed on one side of the hydraulic cylinder, with an array of screw holes on one side of the mounting plate.

[0010] A further technical solution involves installing rubber pads at the bottom of the workbench. The rubber pads are made of plastic.

[0011] A further technical solution involves placing a metal block on one side of the workbench, with the stamping plate installed parallel to the position of the metal block.

[0012] A further technical solution also includes: a synchronous cooling oil assembly, which includes a side plate fixedly installed on one side of the buffer-type stamping assembly, a piston rod on one side of the side plate, a piston on one side of the piston rod, a piston cylinder on one side of the piston, an oil filling pipe on one side of the piston cylinder, a mounting plate on one side of the piston cylinder, a bolt on one side of the mounting plate, an oil supply pipe on one side of the piston cylinder, and cooling oil inside the piston cylinder.

[0013] Compared with the prior art, this utility model provides a high-precision heat-treated metal pressing and forming machine, which has the following beneficial effects: This invention utilizes a buffer-type stamping assembly, which modifies the stamping process of metal blocks in existing technologies. A spring for cushioning is installed on the surface of the sleeve, movably mounted between the base plate and the disc via a insert rod. The spring provides cushioning at the stamping point, thereby achieving a stable and buffered stamping process and preventing breakage and swaying during stamping.

[0014] By using a synchronous cooling oil assembly installed on one side of the stamping device, the piston movement simultaneously outputs cooling oil during the stamping process, thereby enabling the stamped parts to be cooled in real time and achieving synchronous cooling, thus achieving two goals at once. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a high-precision heat treatment metal pressing and forming machine proposed in this utility model; Figure 2 This is a schematic diagram of the longitudinal section of a high-precision heat-treated metal pressing and forming machine proposed in this utility model. Figure 3 This is a side view of a high-precision heat treatment metal pressing and forming machine proposed in this utility model. Figure 4 This is a bottom view structural schematic diagram of a high-precision heat treatment metal pressing and forming machine proposed in this utility model; Figure 5 This is a schematic diagram of the structure of a second embodiment of a high-precision heat-treated metal pressing and forming machine proposed in this utility model.

[0016] In the diagram: 1. Workbench; 2. Buffer-type stamping assembly; 3. Drive assembly; 4. Stamping plate; 5. Rod; 6. Base plate; 7. Insert rod; 8. Spring; 9. Sleeve; 10. Pad plate; 11. Disc; 12. Hydraulic cylinder; 13. Mounting plate; 14. Screw hole; 15. Base plate; 16. Rubber pad; 17. Metal block; 18. Side plate; 19. Piston rod; 20. Piston cylinder; 21. Oil supply pipe; 22. Oil filling pipe; 23. Mounting plate; 24. Bolt. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model. In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of the present utility model.

[0018] Example 1: Refer to Figure 1 - Figure 4 A high-precision heat-treated metal pressing and forming machine includes a worktable 1, and further includes: A buffer-type stamping assembly 2 includes a base plate 6. An array of insert rods 7 arranged on the base plate 6 allows for sliding within a sleeve 9. Springs 8 enhance the buffering effect. Insert rods 7 are fixedly installed around the perimeter of the base plate 6. A spring 8 is located on one side of each insert rod 7, and a sleeve 9 is fixedly installed on one side of each spring 8.

[0019] The high-precision heat-treated metal pressing and forming machine has a rod 5 on one side of the base plate 6, and the rod 5 is pressed onto the surface of the metal block 17 through a pressure plate 4. A stamping plate 4 is provided on one side of the rod 5.

[0020] In the high-precision heat treatment metal pressing and forming machine, a pad 10 is provided on one side of the sleeve 9. The function of the pad 10 is to connect and install the sleeve 9 and the disc 11.

[0021] The high-precision heat-treated metal pressing and forming machine further includes: The drive assembly 3 includes a hydraulic cylinder 12 fixedly mounted on one side of the pad 10. The hydraulic cylinder 12 outputs power through the pad 10 and controls the movement of the bottom stamping component. The output end of the hydraulic cylinder 12 is located on one side of the pad 10.

[0022] The high-precision heat-treated metal pressing and forming machine, wherein the drive assembly 3 further includes a mounting plate 13 fixedly installed on one side of the hydraulic cylinder 12, and screw holes 14 around the mounting plate 13 are used to achieve the effect of fixing the device on the machine frame. Screw holes 14 are arranged in an array on one side of the mounting plate 13.

[0023] The high-precision heat treatment metal pressing and forming machine has rubber pads 16 arranged in an array at the bottom of the worktable 1. The function of the rubber pads 16 is to increase the bottom cushioning effect. The rubber pads 16 are made of plastic.

[0024] The high-precision heat-treated metal pressing and forming machine has a metal block 17 placed on one side of the worktable 1. The metal block 17 is the part to be stamped in this device, and the metal block 17 is stamped and formed under the action of the stamping plate 4. The installation position of the stamping plate 4 is parallel to the position of the metal block 17.

[0025] Working principle: In the actual design process of this utility model, to avoid the following defects existing in the prior art: "In the prior art, the metal stamping process mainly uses a stamping machine for stamping. However, the stamping part adopts a direct extrusion forming method, which results in a large pressure on the stamping plate part, which is prone to displacement and damage. Therefore, improvement is needed." Therefore, a buffer stamping component 2 and a drive component 3 are specifically proposed.

[0026] Buffer-type stamping assembly 2: This component is located at the pressure-bearing part of the stamping assembly. Its main structure is a rod 7 on one side of the base plate 6. The rod 7 can slide inside the sleeve 9, thereby achieving a cushioning effect. The spring 8 on the surface of the rod 7 can further enhance the cushioning effect inside the sleeve 9. The stamping plate 4 on the rod 5 on one side of the base plate 6 is formed by extrusion on the surface of the metal block 17.

[0027] Driver Component 3: The drive assembly 3 enables the stamping assembly of this device to drive during the extrusion process, and the hydraulic cylinder 12, which is fixedly mounted on one side of the disc 11, enables the drive output. The hydraulic cylinder 12 is mounted on one side through the mounting plate 13 and the screw hole 14.

[0028] Example 2: Refer to Figure 5 A high-precision heat-treated metal pressing and forming machine includes a worktable 1 and a synchronous cooling oil assembly, which achieves synchronous cooling oil filling and cooling. The synchronous cooling oil assembly includes a side plate 18 fixedly installed on one side of a buffer-type stamping assembly 2. A piston rod 19 on one side of the side plate 18 moves synchronously within a piston cylinder 20 via a piston, thereby achieving the effect of outputting cooling oil to the surface of the processing table, thus achieving synchronous cooling. A piston rod 19 is provided on one side of the side plate 18, a piston is provided on one side of the piston rod 19, a piston cylinder 20 is provided on one side of the piston, a filling pipe 22 is provided on one side of the piston cylinder 20, a mounting plate 23 is provided on one side of the piston cylinder 20, a bolt 24 is provided on one side of the mounting plate 23, and an oil supply pipe 21 is provided on one side of the piston cylinder 20. The oil supply pipe 21 is the cooling oil output point, and the filling pipe 22 is the cooling oil filling point. Cooling oil is contained inside the piston cylinder 20.

[0029] Working principle: This device achieves synchronous movement of the buffer-type stamping assembly 2, and then, through the side plate 18, enables the piston rod 19 and piston to move inside the piston cylinder 20, thereby allowing the cooling oil inside the piston cylinder 20 to be output to the surface of the processing table. Cooling oil is added to one side of the piston cylinder 20 through the oil filling pipe 22, and the piston at the end can be used for sealing.

[0030] In existing technologies, metal stamping processes primarily utilize stamping presses. However, the direct extrusion forming method results in high pressure on the stamping plate, making it prone to misalignment and damage, thus requiring improvement. This invention addresses this issue by incorporating a buffer-type stamping assembly, which modifies the stamping process of the metal block. A spring is movably mounted inside a sleeve between the base plate and the disc via a insert rod, and a buffer spring is installed on the surface of the insert rod. The spring provides a buffering effect at the stamping point, thereby achieving stability and preventing breakage and swaying during the stamping process.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. The above description is merely a preferred embodiment of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A high-precision heat-treated metal pressing and forming machine, comprising a worktable (1), characterized in that, Also includes: A buffer-type stamping assembly (2) includes a base plate (6), a plug rod (7) is fixedly installed around the periphery of the base plate (6), a spring (8) is provided on one side of the plug rod (7), and a sleeve (9) is fixedly installed on one side of the spring (8).

2. The high-precision heat-treated metal pressing and forming machine according to claim 1, characterized in that, A rod (5) is provided on one side of the base plate (6), and a stamping plate (4) is provided on one side of the rod (5).

3. The high-precision heat-treated metal pressing and forming machine according to claim 1, characterized in that, A pad (10) is provided on one side of the sleeve (9).

4. A high-precision heat-treated metal pressing and forming machine according to claim 3, characterized in that, Also includes: The drive assembly (3) includes a hydraulic cylinder (12) fixedly mounted on one side of the pad (10), and the output end of the hydraulic cylinder (12) is located on one side of the pad (10).

5. A high-precision heat-treated metal pressing and forming machine according to claim 4, characterized in that, The drive assembly (3) also includes a mounting plate (13) fixedly installed on one side of the hydraulic cylinder (12), and the mounting plate (13) has an array of screw holes (14) on one side.

6. A high-precision heat-treated metal pressing and forming machine according to claim 2, characterized in that, The bottom of the workbench (1) is provided with rubber pads (16), which are made of plastic.

7. A high-precision heat-treated metal pressing and forming machine according to claim 6, characterized in that, A metal block (17) is placed on one side of the workbench (1), and the installation position of the stamping plate (4) is parallel to the position of the metal block (17).

8. A high-precision heat-treated metal pressing and forming machine according to claim 1, characterized in that, Also includes: The synchronous cooling oil assembly includes a side plate (18) fixedly installed on one side of the buffer-type stamping assembly (2). A piston rod (19) is provided on one side of the side plate (18). A piston is provided on one side of the piston rod (19). A piston cylinder (20) is provided on one side of the piston. An oil filling pipe (22) is provided on one side of the piston cylinder (20). A mounting plate (23) is provided on one side of the piston cylinder (20). A bolt (24) is provided on one side of the mounting plate (23). An oil supply pipe (21) is provided on one side of the piston cylinder (20). Cooling oil is provided inside the piston cylinder (20).

Citation Information

Patent Citations

  • Preparation method of porous semi-dense or fully-dense nickel metal material and product

    CN109777981A