A stamping device for metal product processing

CN224808202UActive Publication Date: 2026-09-29SHENZHEN WEIRICH TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522215410.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-09-29
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

然而,当前普遍采用的脱模方法主要依靠自然冷却来实现,这种被动冷却方式存在明显的效率问题

Benefits of technology

[0018]与现有技术相比,本实用新型提供了一种金属制品加工用冲压装置,具备以下有益效果:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to metal product processing technical field especially is a stamping device for metal product processing. Including processing machine platform structure, the top of processing machine platform structure is provided with stamping equipment, the front side of processing machine platform structure is provided with supplementary stripping structure, the side end of processing machine platform structure is provided with controller. Through setting supplementary stripping structure, utilize rotation screw rod and lifting plate cooperation, can accurate control the lifting height of moving frame, drive negative pressure pump to make negative pressure sucking disc adsorb lower mould surface, open output valve to convey stripping agent in storage tank to atomizing spray head through shunt pipe, form even stripping agent fog film cover mould, through initiative stripping process, compared with traditional passive stripping mode that waits mould temperature reduction by natural cooling, reduce waiting time in production process, avoid product quality fluctuation caused by uneven natural cooling, thereby under the premise of guaranteeing product quality.
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Description

Technical Field

[0001] This utility model relates to the field of metal product processing technology, specifically a stamping device for metal product processing. Background Technology

[0002] The metal products industry includes the manufacturing of structural metal products, metal tools, containers and metal packaging containers, stainless steel and similar daily-use metal products, etc. With social progress and technological development, metal products are being used more and more widely in various fields of industry, agriculture and people's lives, creating greater and greater value for society.

[0003] Metal processing requires stamping, which is a forming process that uses a press and dies to apply external force to sheet metal, strip, tube and profile, causing plastic deformation or separation, thereby obtaining workpieces of the required shape and size.

[0004] After the stamping equipment completes the stamping of the metal workpiece, the formed product needs to be removed from the mold. However, the currently commonly used demolding method mainly relies on natural cooling, which has significant efficiency problems. Since natural cooling depends entirely on ambient temperature and air convection, its cooling rate is relatively slow, directly resulting in excessively long demolding time in the entire production process. This slow demolding speed not only extends the production cycle of individual products but also reduces equipment utilization, ultimately severely restricting the improvement of overall production efficiency. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a stamping device for metal product processing, which solves the problems mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0009] A stamping device for processing metal products includes a processing machine table structure, a stamping device is provided at the top of the processing machine table structure, an auxiliary demolding structure is provided at the front side of the processing machine table structure, and a controller is provided at the side end of the processing machine table structure.

[0010] The processing machine structure includes a processing platform, an electric push rod is fixedly installed at the top of the processing platform, a lower mold is movably engaged at the movable end of the electric push rod, and an extension platform is fixedly installed on the front side of the processing platform;

[0011] The auxiliary demolding structure includes a mounting frame, the bottom end of which is fixedly connected to the top end of the expansion platform. A rotating screw is rotatably connected to the inner side of the mounting frame, and a lifting plate is threadedly connected to the surface of the rotating screw. The lifting plate is slidably connected to the surface of the mounting frame.

[0012] Furthermore, the stamping equipment includes a drive table, a support rod is fixedly installed at the bottom end of the drive table, the bottom end of the support rod is movably connected to the top end of the processing platform, a hydraulic cylinder is fixedly installed at the top end of the drive table, and an oil supply assembly is provided on the outside of the hydraulic cylinder.

[0013] Furthermore, a snap-fit ​​disc is fixedly installed on the movable end of the hydraulic cylinder, a snap-fit ​​block is provided on the surface of the snap-fit ​​disc, a snap-fit ​​interface is opened inside the snap-fit ​​block, the snap-fit ​​block and the snap-fit ​​disc are movably snapped together through the snap-fit ​​interface, and an upper mold is fixedly installed on the bottom end of the snap-fit ​​block.

[0014] Furthermore, a movable frame is fixedly installed on the outer side of the lifting plate, a liquid storage tank is fixedly installed on the top of the movable frame, a release agent is injected into the liquid storage tank, and a diversion pipe is fixedly installed on the inner wall of the movable frame.

[0015] Furthermore, an output valve is provided at the bottom of the liquid storage tank, and the output valve is connected to a diversion pipe. An atomizing nozzle is provided on the surface of the diversion pipe.

[0016] Furthermore, negative pressure suction cups are fixedly installed at the bottom of the four corners of the movable frame, and negative pressure pumps are provided at the four corners of the movable frame, with the negative pressure pumps connected to the negative pressure suction cups.

[0017] (III) Beneficial Effects

[0018] Compared with the prior art, the present invention provides a stamping device for metal product processing, which has the following advantages:

[0019] This invention, by setting up an auxiliary demolding structure, utilizes a rotating screw in conjunction with a lifting plate to precisely control the lifting height of the moving frame. This drives a negative pressure pump to cause a negative pressure suction cup to adsorb the mold surface. Simultaneously, the output valve opens, delivering the release agent from the storage tank through a distribution pipe to the atomizing nozzle, forming a uniform release agent mist film covering the mold. This active demolding process, compared to the traditional passive demolding method that relies on natural cooling to lower the mold temperature, reduces waiting time during production and avoids product quality fluctuations caused by uneven natural cooling. Thus, while ensuring product quality, it improves overall production efficiency. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the processing machine table structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the stamping equipment of this utility model;

[0023] Figure 4 This is a schematic diagram of the hydraulic cylinder of this utility model;

[0024] Figure 5 This is a schematic diagram of the auxiliary demolding structure of this utility model;

[0025] Figure 6 This is a schematic diagram of the mobile frame of this utility model.

[0026] In the diagram: 1. Machining machine structure; 101. Machining platform; 102. Electric push rod; 103. Lower mold; 104. Extension platform; 2. Stamping equipment; 201. Drive platform; 202. Support rod; 203. Hydraulic cylinder; 204. Oil supply assembly; 205. Clamping plate; 206. Clamping block; 207. Clamping interface; 208. Upper mold; 3. Auxiliary demolding structure; 301. Mounting frame; 302. Rotating screw; 303. Lifting plate; 304. Moving frame; 305. Liquid storage tank; 306. Diverter pipe; 307. Atomizing nozzle; 308. Negative pressure suction cup; 309. Negative pressure pump; 4. Controller. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Example

[0029] like Figure 1-6 As shown in the figure, a stamping device for metal product processing according to one embodiment of the present invention includes a processing machine table structure 1, a stamping device 2 is provided at the top of the processing machine table structure 1, an auxiliary demolding structure 3 is provided at the front side of the processing machine table structure 1, and a controller 4 is provided at the side end of the processing machine table structure 1.

[0030] The processing machine structure 1 includes a processing platform 101, an electric push rod 102 is fixedly installed at the top of the processing platform 101, a lower mold 103 is movably engaged at the movable end of the electric push rod 102, and an extension platform 104 is fixedly installed on the front side of the processing platform 101.

[0031] By utilizing the telescopic characteristics of the electric push rod 102, the lower mold 103 can be precisely positioned in the horizontal direction. By adjusting the telescopic amount of the electric push rod 102 through the controller 4, the lower mold 103 can be moved to the bottom of the stamping equipment 2 or the auxiliary demolding structure 3 to form a precise stamping gap with the upper mold 208.

[0032] The auxiliary demolding structure 3 includes a mounting frame 301, the bottom end of which is fixedly connected to the top end of the expansion platform 104. A rotating screw 302 is rotatably connected to the inner side of the mounting frame 301, and a lifting plate 303 is threadedly connected to the surface of the rotating screw 302. The lifting plate 303 is slidably connected to the surface of the mounting frame 301.

[0033] By converting the rotational motion of the screw 302 into the linear motion of the lifting plate 303, precise vertical movement of the lifting plate 303 can be achieved. This design allows the moving frame 304 to adjust its height as needed to accommodate lower molds 103 of different sizes and demolding requirements.

[0034] When the moving frame 304 descends to the set position, the negative pressure pump 309 starts, tightly adhering to the surface of the lower mold 103 via the negative pressure suction cup 308, ensuring the stability and positioning accuracy of the mold during demolding. Simultaneously, the output valve opens, delivering the release agent from the storage tank 305 through the distributor pipe 306 to the atomizing nozzle 307, forming a uniform release agent mist film covering the mold surface. This active demolding method not only accelerates the separation between the mold and the molded product but also reduces product quality fluctuations caused by uneven natural cooling, thereby significantly improving overall production efficiency while ensuring product quality.

[0035] like Figure 3 As shown, in some embodiments, the stamping equipment 2 includes a drive platform 201, a support rod 202 is fixedly installed at the bottom end of the drive platform 201, the bottom end of the support rod 202 is movably inserted into the top end of the processing platform 101, a hydraulic cylinder 203 is fixedly installed at the top end of the drive platform 201, and an oil supply assembly 204 is provided on the outside of the hydraulic cylinder 203.

[0036] Specifically, the hydraulic cylinder 203, as the core actuator of the entire hydraulic system, establishes a complete power transmission system with its matching oil supply component 204, thereby obtaining a stable and reliable power source.

[0037] In actual operation, the oil supply component 204 delivers hydraulic oil to the oil chamber of the hydraulic cylinder 203 at a specific pressure and flow rate. Through the conversion of hydraulic energy, the piston rod achieves linear reciprocating motion. This efficient power transmission method ensures that the hydraulic cylinder can perform various pushing, pulling, or lifting actions according to design requirements.

[0038] like Figure 4 As shown, in some embodiments, a snap-fit ​​plate 205 is fixedly installed on the movable end of the hydraulic cylinder 203, a snap-fit ​​block 206 is provided on the surface of the snap-fit ​​plate 205, a snap-fit ​​interface 207 is provided inside the snap-fit ​​block 206, the snap-fit ​​block 206 and the snap-fit ​​plate 205 are movably snapped together through the snap-fit ​​interface 207, and an upper mold 208 is fixedly installed on the bottom end of the snap-fit ​​block 206.

[0039] Specifically, the card plate 205 and the card block 206 are movably connected through the card interface 207, which makes the replacement of the upper mold 208 extremely convenient.

[0040] When it is necessary to produce metal products of different shapes or sizes, the corresponding upper mold 208 can be quickly changed without the need for large-scale adjustments to the entire stamping equipment 2, which greatly improves the flexibility and production efficiency of the equipment.

[0041] like Figure 6 As shown, in some embodiments, a movable frame 304 is fixedly installed on the outer side of the lifting plate 303, a liquid storage tank 305 is fixedly installed on the top of the movable frame 304, a release agent is injected into the liquid storage tank 305, a diversion pipe 306 is fixedly installed on the inner wall of the movable frame 304, an output valve is provided at the bottom of the liquid storage tank 305, the output valve is connected to the diversion pipe 306, and an atomizing nozzle 307 is provided on the surface of the diversion pipe 306.

[0042] Specifically, the mold release agent in the storage tank 305 is evenly delivered to the atomizing nozzle 307 through the distribution pipe 306, forming a fine mold release agent mist film covering the mold surface. This mist film not only effectively reduces the adhesion between the mold and the molded product, but also provides some protection for the mold during the demolding process, extending the mold's service life.

[0043] Furthermore, this active demolding method not only accelerates the separation between the mold and the molded product, but also reduces product quality fluctuations caused by uneven natural cooling, thereby significantly improving overall production efficiency while ensuring product quality.

[0044] like Figure 6 As shown, in some embodiments, negative pressure suction cups 308 are fixedly installed at the bottom of the four corners of the movable frame 304, and negative pressure pumps 309 are provided at the four corners of the movable frame 304, with the negative pressure pumps 309 connected to the negative pressure suction cups 308.

[0045] Specifically, when the negative pressure pump 309 is working, it will create a negative pressure environment inside the negative pressure suction cup 308, so that the negative pressure suction cup 308 can be tightly adsorbed onto the surface of the molded product.

[0046] This adsorption method not only ensures the stability of the molded product during the demolding process, but also prevents demolding failure caused by mold shaking or displacement.

[0047] After the adsorption operation is completed, the screw 302 is rotated in the opposite direction to precisely control the lifting plate 303 to rise, which drives the moving frame 304 and the molded product adsorbed on it to smoothly detach from the lower mold 103.

[0048] In use, the metal product to be stamped is first placed in the lower mold 103, and then the electric push rod 102 is started by the controller 4 to move the lower mold 103 precisely to the bottom of the stamping equipment 2 to form a precise stamping gap with the upper mold 208.

[0049] At this time, under the action of the oil supply component 204, the hydraulic cylinder 203 pushes the clamping plate 205 and the upper mold 208 downward to perform stamping processing on the metal product.

[0050] After stamping is completed, the electric push rod 102 moves again to move the lower mold 103 directly below the auxiliary demolding structure 3. The screw 302 rotates and drives the lifting plate 303 to descend, so that the negative pressure suction cup 308 tightly adheres to the surface of the molded product. At the same time, the output valve opens and delivers the release agent through the diversion pipe 306 to the atomizing nozzle 307, forming a uniform mist film covering the mold. Finally, the screw 302 is rotated in the opposite direction to drive the moving frame 304 to rise, so as to achieve a smooth separation of the molded product from the lower mold 103.

[0051] In summary, by setting up the auxiliary demolding structure 3, and utilizing the cooperation between the rotating screw 302 and the lifting plate 303, the lifting height of the moving frame 304 can be precisely controlled. This drives the negative pressure pump 309 to cause the negative pressure suction cup 308 to adsorb the surface of the mold 103. At the same time, the output valve opens to deliver the release agent in the storage tank 305 to the atomizing nozzle 307 through the diversion pipe 306, forming a uniform release agent mist film covering the mold. Through the active demolding process, compared with the traditional passive demolding method that relies on natural cooling and waiting for the mold temperature to drop, the waiting time in the production process is reduced, and product quality fluctuations caused by uneven natural cooling are avoided. Thus, while ensuring product quality, the overall production efficiency is improved.

[0052] It should be noted that the specific models and specifications of the electric push rod 102, hydraulic cylinder 203, and controller 4 in the stamping device for metal product processing need to be selected and determined according to the actual specifications of the device. The specific selection and calculation method adopts the existing technology in this field, so it will not be described in detail here.

[0053] Furthermore, the power supply and operating principle of the electric push rod 102, hydraulic cylinder 203, and controller 4 in the stamping device for metal product processing are clear to those skilled in the art, and will not be described in detail here.

[0054] Furthermore, the working principles and wiring methods of the electric push rod 102, hydraulic cylinder 203, and controller 4 in the stamping device for metal product processing are commonplace and belong to conventional methods or common knowledge. They will not be elaborated here. Those skilled in the art can make any selections according to their needs or convenience.

[0055] It should be noted that parts have a lifespan and can be replaced during regular maintenance when they no longer meet performance requirements. Deterioration in performance due to prolonged use of parts is not a design defect of this application.

[0056] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A stamping device for processing metal products, comprising a processing machine table structure (1), characterized in that: The top of the processing machine table structure (1) is provided with a stamping device (2), the front side of the processing machine table structure (1) is provided with an auxiliary demolding structure (3), and the side end of the processing machine table structure (1) is provided with a controller (4). The processing machine structure (1) includes a processing platform (101), an electric push rod (102) is fixedly installed at the top of the processing platform (101), a lower mold (103) is movably engaged at the movable end of the electric push rod (102), and an extension platform (104) is fixedly installed on the front side of the processing platform (101). The auxiliary demolding structure (3) includes a mounting frame (301), the bottom end of which is fixedly connected to the top end of the expansion platform (104), a rotating screw (302) is rotatably connected to the inner side of the mounting frame (301), and a lifting plate (303) is threadedly connected to the surface of the rotating screw (302), and the lifting plate (303) is slidably connected to the surface of the mounting frame (301).

2. The stamping device for metal product processing according to claim 1, characterized in that: The stamping equipment (2) includes a drive platform (201), a support rod (202) is fixedly installed at the bottom end of the drive platform (201), the bottom end of the support rod (202) is movably inserted into the top end of the processing platform (101), a hydraulic cylinder (203) is fixedly installed at the top end of the drive platform (201), and an oil supply assembly (204) is provided on the outside of the hydraulic cylinder (203).

3. The stamping device for metal product processing according to claim 2, characterized in that: The movable end of the hydraulic cylinder (203) is fixedly installed with a snap-fit ​​plate (205). The surface of the snap-fit ​​plate (205) is provided with a snap-fit ​​block (206). The snap-fit ​​block (206) has a snap-fit ​​interface (207) inside. The snap-fit ​​block (206) and the snap-fit ​​plate (205) are movably snapped together through the snap-fit ​​interface (207). The bottom end of the snap-fit ​​block (206) is fixedly installed with an upper mold (208).

4. The stamping device for metal product processing according to claim 1, characterized in that: A movable frame (304) is fixedly installed on the outer side of the lifting plate (303), and a liquid storage tank (305) is fixedly installed on the top of the movable frame (304). A release agent is injected into the liquid storage tank (305), and a diversion pipe (306) is fixedly installed on the inner wall of the movable frame (304).

5. A stamping device for metal product processing according to claim 4, characterized in that: The bottom of the liquid storage tank (305) is provided with an output valve, which is connected to the diversion pipe (306). The surface of the diversion pipe (306) is provided with an atomizing nozzle (307).

6. A stamping device for metal product processing according to claim 4, characterized in that: Negative pressure suction cups (308) are fixedly installed at the bottom of the four corners of the movable frame (304), and negative pressure pumps (309) are provided at the four corners of the movable frame (304). The negative pressure pumps (309) are connected to the negative pressure suction cups (308).