Anti-adhesion stamping device for cookware processing

By introducing ejection and cooling components into the stamping device for cookware processing, the problem of workpiece adhesion was solved, achieving efficient demolding and cooling, and improving production efficiency.

CN223733711UActive Publication Date: 2025-12-30JIANGMEN GUANYING METAL PRODUCTS CO LTD
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Patent Information

Application Number
CN202520177751.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2025-12-30
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

Existing stamping equipment for cookware processing requires manual demolding when the workpiece adheres to the mold, which affects production efficiency.

Method used

The system combines an ejection assembly and a cooling assembly. The ejection assembly ejects the workpiece from the lower mold base through an ejection plate and coats the surface of the upper mold base with an anti-adhesion coating. The cooling assembly cools the workpiece by spraying mist-like water droplets through an atomizing nozzle.

Benefits of technology

It effectively reduces workpiece adhesion, improves production efficiency, and ensures the stability and durability of the mold in high-intensity stamping operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-adhesion stamping device for processing cookware, which relates to the technical field of stamping and comprises a base, a top plate is arranged at the top of the base, a support column is arranged between the base and the top plate, a linear driver is arranged at the top of the top plate, a moving plate is arranged at the telescopic end of the linear driver, and a pressing plate is arranged at the top of the moving plate. A movable plate is arranged on the top of the base, an upper die base is arranged at the bottom of the movable plate, a mounting plate is further arranged on the top of the base, a lower die base is arranged on the top of the mounting plate, and an ejection assembly used for ejecting out a stamped workpiece is arranged in the lower die base. A cooling assembly used for cooling the upper die base and the lower die base is further arranged on one side of the movable plate, the driving part is started, the driving part drives the ejection plate to move upwards in the containing groove, the ejection plate moves to eject a workpiece out of the lower die base, the workpiece is separated from the lower die base, the surface of the upper die base is further coated with an anti-adhesion coating, and the anti-adhesion coating is coated with a coating. Therefore, the adhesion phenomenon is reduced, and the production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of stamping technology, specifically to a stamping device for preventing adhesion in cookware processing. Background Technology

[0002] Stamping is a process that uses molds and stamping equipment to shape metal sheets. In cookware manufacturing, stamping is widely used to produce cookware of various shapes and sizes. Through stamping, processes such as forming, cutting, and punching of metal sheets can be efficiently achieved, thereby manufacturing cookware products that meet design requirements.

[0003] Chinese patent publication number CN217070465U discloses a stamping device for processing stainless steel kitchenware, including a base, a top cover, a support column, a mounting platform, and a hydraulic cylinder. By starting a water pump, the coolant in the cooling chamber is pumped and circulated. When the coolant is added to the pipeline, it is cooled by the condenser and then returned to the cooling chamber via the water pump and water pipe. The high temperature of the mold is transferred to the cooling chamber through the heat transfer plate, thereby lowering the temperature of the mold.

[0004] The aforementioned patent document describes a method of cooling the mold by circulating coolant. While this reduces the mold temperature and the likelihood of adhesion, it does not completely eliminate adhesion. Furthermore, when workpieces adhere to the mold, manual demolding is still required, impacting production efficiency. Utility Model Content

[0005] To address the aforementioned problems, a stamping device for cookware processing is provided to prevent adhesion. By incorporating an ejector assembly for ejecting the stamped workpiece, the technical issue of workpieces easily adhering to the mold and affecting production efficiency is resolved.

[0006] To address the problems in the prior art, this utility model provides a stamping device for preventing adhesion in cookware processing, comprising a base, a top plate at the top of the base, a support column between the base and the top plate, a linear actuator at the top of the top plate, a moving plate at the telescopic end of the linear actuator, an upper die holder at the bottom of the moving plate, an mounting plate at the top of the base, a lower die holder at the top of the mounting plate, an ejector assembly for ejecting the stamped workpiece inside the lower die holder, and a cooling assembly for cooling the upper and lower die holders on one side of the moving plate.

[0007] Preferably, the ejection assembly includes an ejection plate; the lower mold base has a placement groove, the ejection plate is movably disposed in the placement groove, and the mounting plate is provided with a driving component for driving the ejection plate to move.

[0008] Preferably, the driving component includes a connecting rod, a sliding rod, and an abutment block; the connecting rod is disposed at the bottom of the ejector plate, a fixed groove for the connecting rod to move is provided in the lower mold base, and a moving wheel is provided at the bottom of the connecting rod; the mounting plate has a rectangular groove, the sliding rod is movably disposed in the rectangular groove, a left cavity is provided on one side of the rectangular groove on the mounting plate, a sliding plate is slidably disposed in the left cavity, one side of the sliding plate is connected to one end of the sliding rod, a right cavity is provided on the other side of the rectangular groove on the mounting plate, the other end of the sliding rod extends through the right cavity to one side of the mounting plate, a pull plate is provided at the extended end of the sliding rod, a limit plate is provided on the sliding rod, the limit plate is slidably disposed in the right cavity, a first spring is also sleeved on the sliding rod, one end of the first spring abuts against one side of the limit plate, and the other end of the first spring abuts against the inner wall of the right cavity; the abutment block is disposed on the sliding rod, the bottom of the moving wheel abuts against the top of the abutment block, and an inclined block is also provided at the top of the abutment block.

[0009] Preferably, a second spring is fitted on the slide rod inside the left cavity, one end of the second spring abutting against one side of the slide plate, and the other end of the second spring abutting against the inner wall of the left cavity.

[0010] Preferably, a handle is installed on one side of the pull plate.

[0011] Preferably, the cooling component includes a water tank and a connecting plate; the water tank is located at the top of the top plate, on one side of the linear actuator; the connecting plate is located on one side of the movable plate, and a mounting bracket is provided on one side of the connecting plate. An atomizing nozzle is mounted in the mounting bracket via a rotating shaft. The atomizing nozzle is rotatably mounted in the mounting bracket. An adjusting component for driving the atomizing nozzle to rotate is provided in the mounting bracket. A connecting pipe is connected to one side of the water tank, and the other end of the connecting pipe is connected to the atomizing nozzle. A water pump is provided on the connecting pipe.

[0012] Preferably, the adjusting component includes a turbine and an extension frame; one end of the rotating shaft extends outward through one side of the mounting frame, and the turbine is disposed at the extension end of the rotating shaft; the extension frame is disposed on one side of the connecting plate, and a worm gear is disposed inside the extension frame, the worm gear meshing with the turbine, one end of the worm gear extends outward through one side of the extension frame, and a turntable is disposed at the extension end of the worm gear.

[0013] Preferably, the movable plate is provided with a through-hole for the support column to move.

[0014] The advantages of this utility model compared to the prior art are:

[0015] 1. By activating the drive unit, the drive unit drives the ejector plate to move upward in the placement slot. The movement of the ejector plate pushes the workpiece out of the lower mold base, separating the workpiece from the lower mold base. The surface of the upper mold base is also coated with an anti-adhesion coating made of Teflon material, thereby reducing the occurrence of adhesion and improving production efficiency.

[0016] 2. By starting the water pump, cooling water is delivered to the atomizing nozzle through the connecting pipe. The atomizing nozzle then sprays the atomized water droplets evenly onto the upper and lower mold bases to achieve a cooling effect. Attached Figure Description

[0017] Figure 1 A three-dimensional schematic diagram of a stamping device for preventing adhesion in cookware processing. Figure 1 .

[0018] Figure 2 A three-dimensional schematic diagram of a stamping device for preventing adhesion in cookware processing. Figure 2 .

[0019] Figure 3 This is a perspective view of the mounting plate and lower die base in a stamping device for preventing adhesion in cookware processing.

[0020] Figure 4 This is a cross-sectional view of the mounting plate and lower die base in a stamping device for preventing adhesion in cookware processing, viewed from the front.

[0021] Figure 5 This is a perspective view of a moving plate, connecting plate, and atomizing nozzle in a stamping device for preventing adhesion in cookware processing.

[0022] Figure 6 This is a perspective view of a mounting bracket, atomizing nozzle, turbine, and worm gear in a stamping device for preventing adhesion in cookware processing.

[0023] The components in the diagram are labeled as follows: 1. Base; 2. Top plate; 3. Support column; 4. Linear actuator; 5. Moving plate; 6. Upper mold base; 7. Mounting plate; 8. Lower mold base; 9. Ejection assembly; 91. Ejection plate; 92. Connecting rod; 93. Moving wheel; 94. Left cavity; 95. Right cavity; 96. Slide rod; 97. Sliding plate; 98. Limiting plate; 99. First spring; 910. Pull plate; 911. Abutment block; 912. Inclined block; 913. Second spring; 10. Cooling assembly; 101. Water tank; 102. Connecting plate; 103. Mounting bracket; 104. Atomizing nozzle; 105. Connecting pipe; 106. Water pump; 107. Turbine; 108. Extension bracket; 109. Worm gear; 1010. Turntable. Detailed Implementation

[0024] To further understand the features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments.

[0025] See Figures 1 to 6 As shown, this utility model provides a stamping device for preventing adhesion in cookware processing, including a base 1, a top plate 2 on the top of the base 1, a support column 3 between the base 1 and the top plate 2, a linear actuator 4 on the top of the top plate 2, a moving plate 5 at the telescopic end of the linear actuator 4, an upper die base 6 at the bottom of the moving plate 5, a mounting plate 7 on the top of the base 1, a lower die base 8 on the top of the mounting plate 7, an ejector assembly 9 for ejecting the stamped workpiece inside the lower die base 8, and a cooling assembly 10 for cooling the upper die base 6 and the lower die base 8 on one side of the moving plate 5.

[0026] By placing the cookware material to be stamped on the lower die base 8, the linear actuator 4 (which can be a cylinder) is activated, driving the moving plate 5 to move. As the moving plate 5 moves, it causes the upper die base 6 to move downwards. Through the cooperation of the upper die base 6 and the lower die base 8, the cookware material is stamped to form the desired shape. After stamping, the ejector assembly 9 is activated, ejecting the stamped cookware from the lower die base 8, thereby reducing adhesion and improving production efficiency. The cooling assembly 10 can also cool the upper die base 6 and the lower die base 8, ensuring their stability and durability during long-term, high-intensity stamping operations.

[0027] See Figures 1 to 4 As shown, the ejector assembly 9 includes an ejector plate 91; a placement groove is provided on the lower mold base 8, and the ejector plate 91 is movably disposed in the placement groove; a drive component for driving the ejector plate 91 to move is provided on the mounting plate 7.

[0028] After stamping, the linear actuator 4 drives the moving plate 5 to move the upper die holder 6 upward, returning it to its initial position. Subsequently, the drive unit activates, driving the ejector plate 91 to move upward within the placement slot. The movement of the ejector plate 91 ejects the workpiece from the lower die holder 8, separating the workpiece from the lower die holder 8. The surface of the upper die holder 6 is also coated with an anti-adhesion coating made of Teflon material, thereby reducing adhesion and improving production efficiency.

[0029] See Figure 3 and Figure 4As shown, the driving component includes a connecting rod 92, a sliding rod 96, and an abutment block 911. The connecting rod 92 is located at the bottom of the ejector plate 91, and a fixed groove for the connecting rod 92 to move is provided in the lower mold base 8. A moving wheel 93 is provided at the bottom of the connecting rod 92. A rectangular groove is provided in the mounting plate 7, and the sliding rod 96 is movably disposed in the rectangular groove. A left cavity 94 is provided on one side of the rectangular groove on the mounting plate 7, and a sliding plate 97 is slidably disposed in the left cavity 94. One side of the sliding plate 97 is connected to one end of the sliding rod 96. A right cavity 95 is provided on the other side of the rectangular groove on the mounting plate 7. The other end of the slide rod 96 extends through the right cavity 95 toward one side of the mounting plate 7. A pull plate 910 is provided at the extended end of the slide rod 96. A limit plate 98 is provided on the slide rod 96. The limit plate 98 is slidably disposed in the right cavity 95. A first spring 99 is also sleeved on the slide rod 96. One end of the first spring 99 abuts against one side of the limit plate 98, and the other end of the first spring 99 abuts against the inner wall of the right cavity 95. An abutment block 911 is provided on the slide rod 96. The bottom of the moving wheel 93 abuts against the top of the abutment block 911. An inclined block 912 is also provided on the top of the abutment block 911.

[0030] In the initial state, the moving wheel 93 is in contact with the top of the abutment block 911. When the workpiece needs to be ejected, the pull plate 910 is pulled, causing the slide bar 96 to move to the right. Simultaneously, the sliding plate 97 and the limiting plate 98 connected to the slide bar 96 slide within the left cavity 94 and right cavity 95, respectively. During movement, the limiting plate 98 compresses the first spring 99. The movement of the slide bar 96 causes the abutment block 911 and the inclined block 912 to move. During movement, the inclined block 912 pushes the moving wheel 93 and the connecting rod 92 upwards, thereby causing the ejector plate 91 to eject the workpiece from the lower mold base 8. After the ejection operation is completed, the pull plate 910 is released. At this time, the first spring 99 returns to its elastic deformation, causing the slide bar 96 to pull back to the left, thus returning the abutment block 911 and the inclined block 912 to their initial state for the next ejection operation.

[0031] See Figure 4 As shown, a second spring 913 is fitted on the slide rod 96 inside the left cavity 94. One end of the second spring 913 abuts against one side of the sliding plate 97, and the other end of the second spring 913 abuts against the inner wall of the left cavity 94.

[0032] When the slide bar 96 moves to the right, the slide plate 97 moves within the left cavity 94 and compresses the second spring 913. After the ejection operation is completed, the second spring 913 recovers its elastic deformation, driving the slide plate 97 to move, thus providing additional restoring force and stability for the movement of the slide bar 96.

[0033] See Figure 3 and Figure 4 As shown, a handle is installed on one side of the pull plate 910.

[0034] The pull handle design makes it easier for operators to grip and pull the pull plate 910.

[0035] See Figure 5 and Figure 6 As shown, the cooling component 10 includes a water tank 101 and a connecting plate 102. The water tank 101 is located on the top of the top plate 2, on one side of the linear actuator 4. The connecting plate 102 is located on one side of the movable plate 5. A mounting bracket 103 is provided on one side of the connecting plate 102. An atomizing nozzle 104 is provided in the mounting bracket 103 via a rotating shaft. The atomizing nozzle 104 is rotatably mounted in the mounting bracket 103. An adjusting component for driving the atomizing nozzle 104 to rotate is provided in the mounting bracket 103. A connecting pipe 105 is connected to one side of the water tank 101. The other end of the connecting pipe 105 is connected to the atomizing nozzle 104. A water pump 106 is provided on the connecting pipe 105.

[0036] When cooling is required, water pump 106 is activated. Water pump 106 begins operation, drawing cooling water from water tank 101 and delivering it to atomizing nozzle 104 via connecting pipe 105. The atomizing nozzle 104 evenly sprays mist-like water droplets onto the upper mold base 6 and lower mold base 8, achieving a cooling effect. The spray angle of the atomizing nozzle 104 can be adjusted using adjustable components to achieve the optimal cooling effect as needed.

[0037] See Figure 5 and Figure 6 As shown, the adjusting components include a turbine 107 and an extension frame 108; one end of the rotating shaft extends outward through one side of the mounting frame 103, and the turbine 107 is located at the extension end of the rotating shaft; the extension frame 108 is located on one side of the connecting plate 102, and a worm gear 109 is provided inside the extension frame 108. The worm gear 109 meshes with the turbine 107, and one end of the worm gear 109 extends outward through one side of the extension frame 108. A turntable 1010 is provided at the extension end of the worm gear 109.

[0038] When it is necessary to adjust the spray angle of the atomizing nozzle 104, the worm gear 109 is driven to rotate by rotating the turntable 1010. The rotation of the worm gear 109 is transmitted to the turbine 107 through a meshing relationship, causing the turbine 107 to drive the rotating shaft and the atomizing nozzle 104 to rotate together, thereby adjusting the spray angle.

[0039] See Figure 2 As shown, the movable plate 5 is provided with a through-hole for the support column 3 to move.

[0040] When the linear actuator 4 drives the moving plate 5 to move, the moving plate 5 moves on the support column 3 through the through hole, thereby improving the stability of the moving plate 5 and preventing deviation or shaking.

[0041] The above embodiments only illustrate one or more implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.

Claims

1. A press device for preventing adhesion of a pot processing, characterized by, The utility model provides a stamping device, including base (1), the top of base (1) is provided with top plate (2), be provided with support column (3) between base (1) and top plate (2), the top of top plate (2) is provided with linear drive (4), the telescopic end of linear drive (4) is provided with moving plate (5), the bottom of moving plate (5) is provided with upper die holder (6), the top of base (1) is further provided with mounting plate (7), the top of mounting plate (7) is provided with lower die holder (8), be provided with the ejection assembly (9) for the workpiece after stamping is ejected in lower die holder (8), one side of moving plate (5) is further provided with the cooling assembly (10) for cooling upper die holder (6) and lower die holder (8).

2. The stamping device for preventing adhesion of a pot according to claim 1, wherein The ejection assembly (9) includes an ejection plate (91); The lower die holder (8) is provided with a placing groove, and the ejection plate (91) is movably arranged in the placing groove.

3. The stamping device for preventing adhesion of a pot according to claim 2, wherein The driving component includes a connecting rod (92), a sliding rod (96) and an abutting block (911). The connecting rod (92) is arranged at the bottom of the ejection plate (91), and the lower die holder (8) is provided with a fixed groove for the movement of the connecting rod (92). The mounting plate (7) is provided with a rectangular groove, and the sliding rod (96) is movably arranged in the rectangular groove. The left cavity (94) is provided with a sliding plate (97) slidably arranged therein.

4. The stamping device for preventing adhesion of a pot according to claim 3, wherein The abutting block (911) is arranged on the sliding rod (96), and the bottom of the moving wheel (93) abuts against the top of the abutting block (911).

5. The stamping device for preventing adhesion of a pot according to claim 3, wherein The sliding rod (96) is provided with a second spring (913) sleeved therein.

6. The stamping device for preventing adhesion of a pot according to claim 1, wherein The one side of the pull handle (910) is provided with a pull handle. The cooling assembly (10) includes a water tank (101) and a connecting plate (102). The water tank (101) is arranged on the top of the top plate (2) on one side of the linear drive (4). The connecting plate (102) is arranged on one side of the moving plate (5), one side of the connecting plate (102) is provided with a mounting rack (103), the mounting rack (103) is provided with an atomizing nozzle (104) through a rotating shaft, the atomizing nozzle (104) is rotatably arranged in the mounting rack (103), the mounting rack (103) is provided with an adjusting component for driving the atomizing nozzle (104) to rotate, one side of the water tank (101) is communicated with a connecting pipe (105), the other end of the connecting pipe (105) is communicated with the atomizing nozzle (104), and the connecting pipe (105) is provided with a water pump (106).

7. The stamping device for preventing adhesion of a pot according to claim 6, wherein The adjusting component comprises a turbine (107) and an extension frame (108); One end of the rotating shaft extends outwardly through one side of the mounting rack (103), and the turbine (107) is arranged on the extended end of the rotating shaft; The extension frame (108) is arranged on one side of the connecting plate (102), the extension frame (108) is provided with a worm (109), the worm (109) is engaged with the turbine (107), one end of the worm (109) extends outwardly through one side of the extension frame (108), and the extended end of the worm (109) is provided with a rotating disc (1010).

8. The stamping device for preventing adhesion of a pot according to claim 1, wherein The moving plate (5) is provided with a through hole for the supporting column (3) to move.

Citation Information

Patent Citations

  • Stamping device for stainless steel kitchen ware processing

    CN217070465U