A quenching stamping and forming device for disc spring processing

By designing a quenching stamping forming device in the processing of disc springs, using cold air and temperature control technology to achieve rapid cooling and precise heat treatment of materials, the problems of safety hazards and low production efficiency during the quenching process are solved, and product quality and worker safety are improved.

CN119368632BActive Publication Date: 2025-06-27JIANGSU SANZHONG ELASTIC TECH CO LTD
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Patent Information

Application Number
CN202411533276.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-06-27
Estimated Expiration
2044-10-31

AI Technical Summary

Technical Problem

There are safety hazards in the quenching process, and high temperature residues lead to changes in material properties or processing defects, which increases production cycle and reduces production efficiency.

Method used

A quenching stamping forming device for dish spring processing is designed, using cold air hollow pipes and cold air annular pipes for precise cooling, and precise heat treatment is achieved through a temperature control machine and heated annular pipes to quickly cool down and stabilize the material temperature.

Benefits of technology

It effectively avoids material performance changes or processing defects caused by high temperature residues, simplifies the cooling process, improves production efficiency, ensures product quality and stability, and improves workers' safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of forming machine tools, and discloses a quenching stamping and forming device for disc spring processing, including a stamping table. A rectangular box is fixedly installed on the top of the stamping table. A fixed ring is fixedly installed at the center of the rectangular box. A lower die is slidably installed on the inner wall of the fixed ring. A plurality of first circular grooves and fourth circular grooves are respectively formed on the outer wall of the fixed ring. A plurality of second circular grooves and third circular grooves are formed on the outer wall of the lower die. Through the design of the cold air hollow pipe and the cold air annular pipe, the cold air is accurately sent to the processing area. This function plays a role of pre-cooling before material processing, helps to stabilize the initial temperature of the material, and lays a good foundation for the subsequent processing process. At the same time, after the processing is completed, the cold air system can also respond quickly to provide rapid cooling treatment for the disc spring material, effectively avoiding material property changes or processing defects caused by high temperature residues.
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Description

Technical Field

[0001] The present invention belongs to the technical field of forming machine tools, and specifically relates to a quenching and stamping forming device for processing disc springs. Background Art

[0002] A disc spring is a washer-shaped component with a conical cross-section that bears axial loads. Its manufacturing process varies according to different thicknesses, but the general process includes blanking, punching the inner and outer diameters, forming, heat treatment, etc. During the forming process, the disc spring needs to be formed in a forming die to ensure precision requirements such as concentricity of the inner and outer circles. Heat treatment includes processes such as quenching and tempering to improve the hardness and fatigue strength of the disc spring.

[0003] Quenching is one of the key steps to improve the hardness and strength of the disc spring. By heating the disc spring to a certain temperature and then rapidly cooling it, higher hardness and wear resistance can be obtained. Stamping forming is the process of forming the disc spring blank into the required shape in a mold by applying pressure. Combining the quenching and stamping forming technologies can improve the hardness and strength of the disc spring while ensuring its shape accuracy.

[0004] However, there are certain safety hazards in the quenching process. Since the quenching temperature is usually high, this process poses challenges for the workers in the workshop. After quenching, the temperature of the disc spring is still very high, and direct handling or other operations may cause burns to the workers. Therefore, in actual operation, the workers need to be extremely careful. They usually wait for the disc spring to cool to a certain temperature before handling or performing the next step of processing. This waiting process not only increases the production cycle but also may affect the production efficiency. To solve this problem, improvement and optimization are needed. Summary of the Invention

[0005] To solve the problems of safety hazards existing in the quenching process and the need for the disc spring to be cooled before processing after quenching proposed in the above background art, which not only increases the production cycle, reduces the production efficiency, but also poses a threat to the safety of workers, the present invention provides a quenching and stamping forming device for processing disc springs.

[0006] To achieve the above object, the present invention provides the following technical solution: A quenching and stamping forming device for disc springs, comprising a stamping table, on the top of which a rectangular box is fixedly installed. A fixing ring is fixedly installed at the center of the rectangular box. A lower mold is slidably installed on the inner wall of the fixing ring. A number of first circular grooves and fourth circular grooves are respectively formed on the outer wall of the fixing ring. A number of second circular grooves and third circular grooves are formed on the outer wall of the lower mold. The second circular grooves are located above the third circular grooves. A number of the first circular grooves respectively coincide with the corresponding second circular grooves. A cold air annular pipe and a heating annular pipe are arranged inside the rectangular box. The cold air annular pipe is fixedly connected to the first circular grooves, and the heating annular pipe is fixedly connected to the fourth circular grooves.

[0007] Preferably, a lead screw is rotatably installed inside the stamping table. Two moving blocks are threadedly sleeved on the outer wall of the lead screw. Connecting columns are respectively hingedly installed at the tops of the two moving blocks. L-shaped blocks are hingedly installed at the tops of the two connecting columns. The tops of the L-shaped blocks penetrate through the stamping table and are slidably connected to the stamping table. A hydraulic press is fixedly installed at the bottom of the L-shaped block, and an upper mold is fixedly installed at the bottom of the hydraulic press.

[0008] Preferably, a cold air blower and a temperature controller are fixedly installed on the bottom inner wall of the stamping table. Cold air hollow pipes are respectively fixedly installed on both sides of the cold air annular pipe. One of the cold air hollow pipes is fixedly connected to the cold air blower. A heating hollow pipe is fixedly installed on the outer wall of the temperature controller, and the top end of the heating hollow pipe is fixedly connected to the heating annular pipe.

[0009] Preferably, a valve is arranged on the outer wall of the cold air hollow pipe, and the bottom of the other cold air hollow pipe is fixedly connected to the valve.

[0010] Preferably, a number of first hollow columns are fixedly installed at the bottom of the fixing ring. Second hollow columns are respectively slidably installed on the inner walls of the number of first hollow columns.

[0011] Preferably, the bottom of the fixing ring and the top of the stamping table are elastically connected by a number of spring-damping feeling assemblies one.

[0012] Preferably, the number of the first hollow columns, the second hollow columns and the spring-damping feeling assemblies one are all designed to be evenly distributed in a circular pattern at equal distances, and the number of the spring-damping feeling assemblies one are respectively arranged at the centers of the first hollow columns.

[0013] Preferably, connecting rods are respectively fixedly installed on the outer walls of the number of first hollow columns. Columnar convex blocks are fixedly installed on the outer walls of the number of connecting rods. The columnar convex blocks penetrate through the fixing ring and are slidably connected to the fixing ring.

[0014] Preferably, limiting bumps are fixedly installed at the bottoms of the two moving blocks respectively, limiting grooves are formed on the inner wall of the bottom of the stamping table, the two limiting bumps are adapted to the limiting grooves and are both slidably connected to the limiting grooves, a limiting slide bar is fixedly installed inside the stamping table, and the limiting slide bar penetrates through the two moving blocks and is slidably connected to the two moving blocks.

[0015] Preferably, a fixing block is fixedly installed on the front surface of the L-shaped block, and the fixing block and the inner wall of the bottom of the stamping table are elastically connected through two spring damping assemblies II.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] Through the design of the cold air hollow tube and the cold air annular tube in the present invention, the cold air is accurately sent to the processing area, which plays a role of pre-cooling before material processing, helps to stabilize the initial temperature of the material, and lays a good foundation for the subsequent processing process. At the same time, after the processing is completed, the cold air system can also respond quickly to provide rapid cooling treatment for the disc spring material, effectively avoiding material property changes or processing defects caused by high temperature residues. On the other hand, through the precise regulation of the temperature control machine by the heating hollow tube and the heating annular tube, precise heat treatment is carried out on the disc spring material. After the processing is completed, through the re-alignment of the round grooves, the design of using the second round groove to cool the disc spring material in the lower die not only simplifies the cooling process, improves the production efficiency, but also effectively controls the temperature of the material, quickly reducing it to a suitable temperature range for subsequent processing. This design avoids the temperature fluctuations and unevenness that may occur in the traditional cooling method, and further ensures the quality and stability of the product.

[0018] In the present invention, by rotating the lead screw, since the threads at both ends of the lead screw are opposite, the two moving blocks threadedly connected to the lead screw move closer to or away from each other. Through the connecting rod principle of the connecting column, the movement of the two moving blocks drives the L-shaped block to move vertically. By precisely adjusting the vertical height of the upper die and the lower die, it can be ensured that the disc spring receives uniform and stable pressure during stamping, thereby improving the precision of stamping forming. The precise vertical height adjustment helps to avoid the gap or misalignment between the dies and ensures that the size and shape of the product meet the design requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic structural diagram of the present invention;

[0020] Figure 2 is a schematic structural diagram of the inside of the stamping table of the present invention;

[0021] Figure 3 is a schematic structural diagram of the limiting groove of the present invention;

[0022] Figure 4 Schematic diagram of the fixed block structure of the present invention;

[0023] Figure 5 Schematic diagram of the partial internal structure of the stamping table of the present invention;

[0024] Figure 6 Exploded structure diagram of the lower mold and the fixed ring of the present invention;

[0025] Figure 7 Front sectional structure diagram of the rectangular box of the present invention;

[0026] Figure 8 Schematic diagram of the cylindrical convex block structure of the present invention.

[0027] In the figure: 1. Stamping table; 2. Rectangular box; 3. Fixed ring; 301. First circular groove; 302. Fourth circular groove; 4. Lower mold; 401. Second circular groove; 402. Third circular groove; 5. First hollow column; 501. Connecting rod; 6. Second hollow column; 7. First spring-damper assembly; 8. Cylindrical convex block; 9. Cold air blower; 901. Valve; 10. Cold air hollow tube; 11. Cold air annular tube; 12. Temperature control machine; 13. Heating hollow tube; 14. Heating annular tube; 15. L-shaped block; 1501. Hydraulic press; 1502. Upper mold; 16. Lead screw; 17. Moving block; 1701. Limiting convex block; 18. Connecting column; 19. Limiting slide bar; 20. Limiting groove; 21. Fixed block; 22. Second spring-damper assembly. Detailed implementation manners

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0029] As Figures 1 to 8 shown, the present invention provides a quenching stamping and forming device for disc spring processing, including a stamping table 1. A rectangular box 2 is fixedly installed on the top of the stamping table 1. A fixed ring 3 is fixedly installed at the center of the rectangular box 2. A lower mold 4 is slidably installed on the inner wall of the fixed ring 3. A plurality of first circular grooves 301 and fourth circular grooves 302 are respectively formed on the outer wall of the fixed ring 3. A plurality of second circular grooves 401 and third circular grooves 402 are formed on the outer wall of the lower mold 4. The second circular grooves 401 are located above the third circular grooves 402. A plurality of first circular grooves 301 respectively coincide with the corresponding second circular grooves 401. A cold air annular tube 11 and a heating annular tube 14 are arranged inside the rectangular box 2. The cold air annular tube 11 is fixedly connected to the first circular grooves 301, and the heating annular tube 14 is fixedly connected to the fourth circular grooves 302.

[0030] Taking the stamping table 1 as the foundation of the entire device, a rectangular box 2 is firmly fixed and installed on its top. The rectangular box 2 not only provides protection for the internal components but also ensures the stability and safety of the stamping process. At the central position of the rectangular box 2, a fixed ring 3 is fixedly installed. This fixed ring serves as the support and guiding structure for the lower die 4, and its inner wall is slidably matched with the outer wall of the lower die 4, enabling the lower die 4 to freely lift and lower within the fixed ring. On the outer wall of the fixed ring 3, several first circular grooves 301 and fourth circular grooves 302 are skillfully opened. These circular grooves not only provide channels for subsequent cooling and heating processes but also enhance the structural strength of the fixed ring. Corresponding to the circular grooves on the fixed ring 3, several second circular grooves 401 and third circular grooves 402 are also opened on the outer wall of the lower die 4. The second circular grooves 401 are located above the third circular grooves 402, and several first circular grooves 301 respectively coincide with the corresponding second circular grooves 401. This design ensures that cold air or heat can be accurately transmitted into the die interior, realizing rapid and uniform cooling or heating of the disc spring. Inside the rectangular box 2, two key components, namely a cold air annular pipe 11 and a heating annular pipe 14, are provided. The cold air annular pipe 11 is fixedly connected to the first circular grooves 301. When the cold air blower is started, cold air enters the first circular grooves 301 through the cold air annular pipe 11, and then enters the interior of the lower die 4 through the second circular grooves 401 to rapidly cool the disc spring. The heating annular pipe 14 is fixedly connected to the fourth circular grooves 302. When heating is required, the heating medium in the heating annular pipe 14 releases heat and enters the lower die 4 through the fourth circular grooves 302 and the third circular grooves 402 to realize preheating or heat preservation of the disc spring.

[0031] As Figures 1 to 2 shown, a lead screw 16 is rotatably installed inside the stamping table 1. A threaded sleeve is sleeved on the outer wall of the lead screw 16 with two moving blocks 17. The tops of the two moving blocks 17 are respectively hingedly installed with connecting columns 18. The tops of the two connecting columns 18 are both hingedly installed with L-shaped blocks 15. The tops of the L-shaped blocks 15 penetrate through the stamping table 1 and are slidably connected to the stamping table 1. A hydraulic press 1501 is fixedly installed at the bottom of the L-shaped block 15, and an upper die 1502 is fixedly installed at the bottom of the hydraulic press 1501.

[0032] By rotating the lead screw 16, since the threads at both ends of the lead screw 16 are opposite, the two moving blocks 17 threadedly connected to the lead screw 16 move closer to or away from each other. Through the connecting rod principle of the connecting column 18, the movement of the two moving blocks 17 drives the L-shaped block 15 to move vertically. By precisely adjusting the vertical height of the upper die 1502 and the lower die 4, it can be ensured that the disc spring is subjected to uniform and stable pressure during the stamping process, thereby improving the accuracy of stamping forming. Precise vertical height adjustment helps to avoid gaps or misalignments between the dies and ensures that the size and shape of the product meet the design requirements.

[0033] like Figure 2 , Figure 5 As shown, a cooling fan 9 and a temperature controller 12 are fixedly installed on the inner wall of the bottom of the stamping table 1, and hollow cooling air tubes 10 are fixedly installed on both sides of the cold air annular tube 11, one of which is fixedly connected to the cooling fan 9. A heating hollow tube 13 is fixedly installed on the outer wall of the temperature controller 12, and the top of the heating hollow tube 13 is fixedly connected to the heating annular tube 14.

[0034] The temperature during the quenching process is adjusted by the temperature controller 12 to ensure that the disc spring can maintain an appropriate temperature range during the quenching process. The temperature controller 12 is connected to the heating annular tube 14 through the heating hollow tube 13 to form a heating system. When the quenching temperature needs to be increased, the temperature controller 12 will start the heating hollow tube 13 to transfer heat to the heating annular tube 14, thereby heating the disc spring above the stamping table 1. This dual regulation of heating and cooling makes the quenching process more flexible and controllable.

[0035] like Figure 5 As shown, a valve 901 is provided on the outer wall of the cold air hollow tube 10 fixedly connected to the cold air machine 9 , and the bottom of another cold air hollow tube 10 is fixedly connected to the valve 901 .

[0036] By setting the cold air fan 9 as the key equipment in the quenching process, its role is to provide a stable cold air source to ensure that the disc spring can be quickly cooled after stamping and forming, so as to achieve the ideal quenching effect. The cold air hollow tube 10 serves as a transmission channel for the cold air, and accurately delivers the cold air generated by the cold air fan 9 to the part that needs cooling. By setting the valve 901, it not only plays a role in controlling the flow rate of the cold air, but also enables the operator to flexibly adjust the delivery speed and intensity of the cold air according to actual needs. When rapid cooling is required, the valve 901 can be opened to allow the cold air to pass through the cold air hollow tube 10 at a faster speed; when the cooling speed needs to be slowed down, the valve 901 can be appropriately closed to reduce the flow rate of the cold air.

[0037] like Figures 7 to 8 As shown, a plurality of hollow columns 1 5 are fixedly mounted on the bottom of the fixing ring 3, and hollow columns 2 6 are slidably mounted on the inner walls of the plurality of hollow columns 1 5 respectively.

[0038] Through the sliding connection between the hollow column 1 5 and the hollow column 2 6, the device can show excellent buffering performance when subjected to punching pressure. When the punching operation is in progress, the hollow column 2 6 can slide to a certain extent inside the hollow column 1 5. This sliding mechanism effectively disperses the punching pressure and reduces the impact and wear on the punching table and the entire device.

[0039] like Figures 7 to 8As shown, the bottom of the fixed ring 3 and the top of the stamping table 1 are elastically connected by a number of spring-damping component sets I 7.

[0040] By introducing the spring-damping component sets I 7, buffering and shock-absorbing performance is provided for the device. During the processing of the disc spring, a large impact force will be generated during the stamping operation, and the spring-damping component sets I 7 can effectively absorb and disperse these impact forces, protecting the stamping table 1 and the fixed ring 3 from damage.

[0041] As Figures 7 to 8 shown, a number of hollow columns I 5, hollow columns II 6 and spring-damping component sets I 7 are all designed to be evenly distributed in a circular pattern at equal distances, and a number of spring-damping component sets I 7 are respectively arranged at the centers of the hollow columns I 5.

[0042] Through the design of evenly distributed in a circular pattern at equal distances, the balance and stability of the device in structure are ensured. Whether it is the hollow column I 5 or the hollow column II 6, they are evenly distributed around the stamping table 1, providing a solid support for the entire device. This distribution method not only enables the device to evenly disperse the pressure when bearing the impact force, reducing excessive wear on a single component, but also improves the durability and service life of the entire device. Secondly, the spring-damping component sets I 7 are arranged at the central positions of the hollow columns I 5. This design further enhances the buffering and shock-absorbing capabilities of the device. During the processing of the disc spring, the spring-damping component sets I 7 can effectively absorb and disperse the impact forces, protecting the stamping table 1 and the lower die 4 from damage. At the same time, they can also provide a smooth reset force after stamping is completed, ensuring that the device can quickly return to the initial state and get ready for the next stamping operation.

[0043] As Figures 7 to 8 shown, connecting rods 501 are respectively and fixedly installed on the outer walls of a number of hollow columns I 5, and cylindrical convex blocks 8 are fixedly installed on the outer walls of a number of connecting rods 501. The cylindrical convex blocks 8 penetrate through the fixed ring 3 and are slidably connected with the fixed ring 3.

[0044] By setting the cylindrical convex blocks 8 so that they can penetrate through the fixed ring 3 and form a sliding connection with the fixed ring 3, the cylindrical convex blocks 8 can slide smoothly within the fixed ring 3 without being hindered or rubbed excessively. Also, when the upper die 1502 presses downward, it can drive the fixed ring 3 and the lower die 4 to move downward more smoothly through the transmission of the cylindrical convex blocks 8 and the connecting rods 501.

[0045] As Figures 1 to 8As shown in the figure, limit bumps 1701 are fixedly installed at the bottoms of the two moving blocks 17 respectively. Limit grooves 20 are opened on the inner wall of the bottom of the stamping table 1. The two limit bumps 1701 are all adapted to the limit grooves 20 and are both slidably connected to the limit grooves 20. A limit slide bar 19 is fixedly installed inside the stamping table 1. The limit slide bar 19 penetrates through the two moving blocks 17 and is slidably connected to the two moving blocks 17.

[0046] By setting the limit slide bar 19, the movement of the moving block 17 in the vertical height is ensured to be more stable and precise. On the other hand, the stability and reliability of the entire device are also greatly enhanced. The adapted sliding of the limit bump 1701 and the limit groove 20, as well as the sliding connection between the limit slide bar 19 and the moving block 17, together constitute an efficient and stable adjustment system.

[0047] As Figures 1 to 8 shown in the figure, a fixed block 21 is fixedly installed on the front surface of the L-shaped block 15. The fixed block 21 is elastically connected to the inner wall of the bottom of the stamping table 1 through two spring-damping component assemblies II 22.

[0048] By introducing the spring-damping component assembly II 22, the buffering performance of the device is greatly improved. The spring-damping component assembly II 22 can effectively absorb and disperse the impact force, reduce the vibration and wear of the device, and thus extend the service life of the equipment.

[0049] The working principle and usage process of the present invention:

[0050] First, ensure that the spring damping assembly 7 is correctly installed to provide elastic support, so that the circular groove two 401 on the lower die 4 can accurately coincide with the circular groove one 301 of the fixed ring 3. Start the cold air blower 9 and the temperature control machine 12. The cold air blower sends cold air into the cold air annular pipe 11 through the cold air hollow pipe 10 and through the reserved outlet of the circular groove four 302. Although it does not directly act on the material at this time, it prepares for subsequent cooling. Place the material of the disc spring to be processed accurately in the lower die 4 to ensure the accurate position of the material. Start the hydraulic press 1501 to drive the upper die 1502 to move slowly downward. The movement of the upper die 1502 simultaneously drives the cylindrical convex block 8 and the fixed ring 3 to move downward together, so that the circular groove one 301 and the circular groove two 401 are gradually separated. When the upper die 1502 reaches the set position, the circular groove four 302 coincides with the circular groove three 402. The temperature control machine 12 starts to perform heat treatment and stamping operations on the disc spring material in the lower die 4 through the heating hollow pipe 13 and the heating annular pipe 14. The hydraulic press 1501 moves in the reverse direction to drive the upper die 1502 to move upward. Under the action of the spring damping assembly 7, the fixed ring 3 also moves upward together, so that the circular groove two 401 coincides with the circular groove one 301 again. If the natural ventilation through the circular groove two 401 or the cold air of the cold air annular pipe 11 is turned on at this time, the disc spring material in the lower die 4 is cooled to make it reach a temperature suitable for subsequent operations; when it is necessary to adjust the absolute height between the upper die 1502 and the lower die 4, operate by rotating the lead screw 16. Since the threads at both ends of the lead screw 16 are opposite, rotating the lead screw will cause the two moving blocks 17 threadedly connected to the lead screw to move closer to or away from each other. Through the link principle of the connecting column 18, the movement of the two moving blocks 17 will drive the L-shaped block 15 to move in the vertical height, thereby adjusting the relative position between the upper die 1502 and the lower die 4.

[0051] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0052] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quenching and stamping forming device for processing a disc spring, comprising a stamping table (1), characterized in that: A rectangular box (2) is fixedly installed on the top of the punching table (1), a fixed ring (3) is fixedly installed in the center of the rectangular box (2), a lower mold (4) is slidably installed on the inner wall of the fixed ring (3), a plurality of circular grooves 1 (301) and 4 (302) are respectively opened on the outer wall of the fixed ring (3), a plurality of circular grooves 2 (401) and 3 (402) are opened on the outer wall of the lower mold (4), the circular groove 2 (401) is located above the circular groove 3 (402), and a plurality of the circular grooves 1 (301) overlap with the corresponding circular grooves 2 (401), and a cold air annular tube (11) and a heating annular tube (14) are arranged inside the rectangular box (2), the cold air annular tube (11) is fixedly connected to the circular groove 1 (301), and the heating annular tube (14) is fixedly connected to the circular groove 4 (302); A cooling fan (9) and a temperature controller (12) are fixedly installed on the inner wall of the bottom of the punching table (1), and hollow cooling tubes (10) are fixedly installed on both sides of the cold air annular tube (11), one of the hollow cooling tubes (10) is fixedly connected to the cooling fan (9), a heating hollow tube (13) is fixedly installed on the outer wall of the temperature controller (12), and the top of the heating hollow tube (13) is fixedly connected to the heating annular tube (14), a valve (901) is provided on the outer wall of the hollow cooling tube (10) fixedly connected to the cooling fan (9), and the other hollow cooling tube (11) is fixedly connected to the heating annular tube (14). 0) is fixedly connected to the valve (901), a plurality of hollow columns (5) are fixedly installed on the bottom of the fixing ring (3), and hollow columns (6) are slidably installed on the inner walls of the plurality of hollow columns (5), and the bottom of the fixing ring (3) and the top of the punching table (1) are elastically connected through a plurality of spring damping sense assemblies (7), and the plurality of hollow columns (5), the hollow columns (6) and the spring damping sense assemblies (7) are all designed to be distributed in a circle with equal distances, and the plurality of spring damping sense assemblies (7) are respectively arranged at the center of the hollow column (5).

2. The quenching and stamping forming device for disc spring processing according to claim 1, characterized in that: A screw rod (16) is rotatably mounted inside the punching table (1), and two moving blocks (17) are threadedly sleeved on the outer wall of the screw rod (16). The tops of the two moving blocks (17) are respectively hingedly mounted with connecting columns (18), and the tops of the two connecting columns (18) are both hingedly mounted with L-shaped blocks (15). The tops of the L-shaped blocks (15) penetrate the punching table (1) and are slidably connected to the punching table (1), and the bottom of the L-shaped blocks (15) is fixedly mounted with a hydraulic press (1501), and the bottom of the hydraulic press (1501) is fixedly mounted with an upper mold (1502).

3. The quenching and stamping forming device for disc spring processing according to claim 1, characterized in that: Connecting rods (501) are fixedly mounted on the outer walls of the plurality of hollow columns (5), and columnar protrusions (8) are fixedly mounted on the outer walls of the plurality of connecting rods (501). The columnar protrusions (8) penetrate the fixing ring (3) and are slidably connected to the fixing ring (3).

4. The quenching and stamping forming device for disc spring processing according to claim 2, characterized in that: A limiting protrusion (1701) is fixedly installed at the bottom of each of the two moving blocks (17), a limiting groove (20) is provided on the inner wall of the bottom of the punching table (1), the two limiting protrusions (1701) are both adapted to the limiting groove (20) and are slidably connected to the limiting groove (20), a limiting slide bar (19) is fixedly installed inside the punching table (1), and the limiting slide bar (19) passes through the two moving blocks (17) and is slidably connected to the two moving blocks (17).

5. The quenching and stamping forming device for disc spring processing according to claim 2, characterized in that: A fixing block (21) is fixedly mounted on the front side of the L-shaped block (15), and the fixing block (21) is elastically connected to the bottom inner wall of the punching table (1) via two spring damping assembly parts (22).

Citation Information

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