Four-station punching device for cookware
By designing adsorption and punching components, the problem of hole deviation caused by the movement of cookware during the punching process is solved, achieving stable positioning of the cookware and centralized collection of waste, thereby improving the accuracy of cookware punching and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 潮州市羽泰五金制品有限公司
- Filing Date
- 2025-04-15
- Publication Date
- 2026-04-10
AI Technical Summary
The existing four-station punching device for cookware is not stable enough in terms of cookware height and positioning adjustment, which makes the cookware easy to move or shake during the punching process, resulting in deviation of the hole position and affecting product quality.
The adsorption assembly includes an electric push rod, an inner tube, a suction cup, and a limiting assembly. It uses negative pressure adsorption and magnetic attraction to fix the cookware and ensure that the cookware remains stationary at a constant height. The punching assembly includes a fixing base, a cylinder, and a punching head. Waste is collected through a magnetic absorption collection box.
It improves punching accuracy and consistency, ensures accurate hole positioning, avoids waste material contamination of equipment, and keeps the working environment clean.
Smart Images

Figure CN224101615U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of pot punching, especially relates to a pot four-station punching device. BACKGROUND
[0002] In the pot manufacturing industry, punching operation is one of the key processes after pot forming, and its precision and consistency directly affect the subsequent processing quality of the pot and the performance of the final product. The pot four-station punching device is a mechanical equipment specially used for punching on the pot, commonly used in kitchen utensil manufacturing. The pot is punched by using this equipment in order to install handle or other accessories.
[0003] The existing pot four-station punching device is not stable enough when in use, and the height and positioning of the pot are adjusted by manual operation, which is easy to cause the pot to move or shake during the punching process, resulting in deviation of the punching position and inconsistent hole height, affecting the quality of the final product. UTILITY MODEL CONTENTS
[0004] The utility model discloses a pot four-station punching device, which solves the problem of the height and positioning of the pot being adjusted by manual operation and not being stable enough, which is easy to cause the pot to move or shake during the punching process, resulting in deviation of the punching position and inconsistent hole height, affecting the quality of the final product.
[0005] A pot four-station punching device, comprising:
[0006] A workbench for providing a place for pot punching;
[0007] A punching assembly for punching and opening operation on the pot;
[0008] An adsorption assembly comprising an electric push rod, an inner tube, a suction cup, a piston and a limiting assembly, the electric push rod is connected to the workbench, the inner tube is connected to the electric push rod, the suction cup is connected to the inner tube, the inner tube is provided with the piston inside, and the suction cup is kept in a negative pressure state under the action of the limiting assembly and can adsorb and fix the punched pot.
[0009] As a preferred embodiment of the above technical scheme, the punching assembly comprises:
[0010] A fixed seat, a cylinder, a sliding block and a punching head, the fixed seat is connected to the top of the workbench, the cylinder is connected to one side of the fixed seat, the sliding block is connected to the fixed seat, and the punching head is connected to one side of the sliding block.
[0011] As a preferred embodiment of the above technical scheme, the limiting assembly comprises:
[0012] A connecting rod and a T-block, wherein the T-block is used to drive the vertical movement of the connecting rod, and the T-block is connected to the bottom end of the connecting rod;
[0013] A limiting rod and a limiting notch are provided. The limiting rod and the limiting notch cooperate to restrict the vertical movement of the connecting rod. The limiting rod is connected to the outside of the connecting rod.
[0014] As a preferred embodiment of the above technical solution, the electric push rod is provided with a magnet, which is located between every two adjacent limiting notches.
[0015] As a preferred embodiment of the above technical solution, the suction cup has a flat surface at the top of the electric push rod, and a rubber gasket is provided in the flat surface of the suction cup.
[0016] As a preferred embodiment of the above technical solution, the fixing base is provided with a waste box and a second magnet, and the waste box and the second magnet are magnetically attracted to each other.
[0017] The beneficial effects of this utility model are as follows:
[0018] (1) This utility model uses an adsorption component installed at the center of the workbench to adsorb and fix the pot that needs to be punched at a constant height, preventing it from moving or shaking during the punching process, so that the punched holes can be neatly located on the same horizontal line, improving the accuracy and consistency of the punching operation and ensuring product quality.
[0019] (2) By installing a waste box inside the fixed base, the waste generated during punching falls into the waste box due to its own gravity, effectively reducing the possibility of residue falling onto the workbench and fixed base, and realizing centralized recycling of waste after punching. Attached Figure Description
[0020] Figure 1 The diagram shown is a schematic diagram of the overall structure of a four-station punching device for cookware.
[0021] Figure 2 The diagram shown is a structural schematic of the electric actuator and the suction cup;
[0022] Figure 3 The diagram shown is a schematic of the internal structure of the adsorption component;
[0023] Figure 4 What is shown is Figure 3 Schematic diagram of the structure of region A in the middle;
[0024] Figure 5 The diagram shown is a structural schematic of the punching assembly.
[0025] In the diagram: 1. Workbench; 2. Fixed base; 21. Cylinder; 22. Slider; 23. Punching head; 3. Electric push rod; 4. Inner tube; 5. Suction cup; 51. Rubber gasket; 6. Piston; 7. Connecting rod; 8. Limiting rod; 9. T-block; 10. Limiting notch; 11. Magnet one; 12. Scrap box; 13. Magnet two. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.
[0027] Example 1
[0028] This utility model provides a four-station punching device for cookware, such as Figures 1 to 5 As shown, the device includes: a workbench 1, a punching assembly, and a suction assembly. The workbench 1 provides a space for punching holes in the cookware. The punching assembly is used to punch holes in the cookware. The suction assembly includes an electric push rod 3, an inner tube 4, a suction cup 5, a piston 6, and a limiting assembly. The electric push rod 3 is connected to the workbench 1, the inner tube 4 is connected to the electric push rod 3, and the suction cup 5 is connected to the inner tube 4. The piston 6 is located inside the inner tube 4. Under the action of the limiting assembly, the suction cup 5 maintains a negative pressure state and can suction and fix the punched cookware. The limiting assembly includes a connecting rod 7 and a T-block 9. The T-block 9 is used to drive the vertical movement of the connecting rod 7. The T-shaped block 9 is connected to the bottom end of the connecting rod 7; the limiting rod 8 and the limiting notch 10 are connected together. The limiting rod 8 and the limiting notch 10 cooperate. The limiting rod 8 is rotated and locked in the limiting notch 10, which restricts the vertical movement of the connecting rod 7. The limiting rod 8 is connected to the outside of the connecting rod 7; the electric push rod 3 is equipped with a magnet 11 inside. The magnet 11 is located between every two adjacent limiting notches 10. An iron block is embedded in the limiting rod 8 so that the limiting rod 8 and the magnet 11 are magnetically attracted to each other; the suction cup 5 has a flat surface at the top of the electric push rod 3. A rubber gasket 51 is provided in the flat surface of the suction cup 5.
[0029] By setting an electric push rod 3 and a suction cup 5 in the workbench 1, the electric push rod 3 drives the suction cup 5 to move vertically when it is working, so that the suction cup 5 can rise and contact the inner wall of the pot. By moving the T-block 9, it can drive the piston 6 to move vertically through the connecting rod 7. Through the multiple sets of limiting notches 10, the limiting rod 8 can be engaged in any of the limiting notches 10, thereby realizing the positioning of the connecting rod 7. With the magnetic attraction of the limiting rod 8 and the magnet 11, the limiting rod 8 can be fixedly engaged in any of the limiting notches 10, so that the piston 6 is fixed inside the inner tube 4. This prevents the piston 6 from moving in the opposite direction when the suction cup 5 is negatively attracted to the inner wall of the pot, causing the pot to fall off the top of the suction cup 5. This ensures that the pot can be fixed at a constant height under the attraction of the suction cup 5 when the pot is punched, and ensures that the height of the holes punched in the pot is consistent.
[0030] In use, first, the pot is placed on the punching assembly, then the electric push rod 3 is started to drive the suction cup 5 to move upward and make the top of the suction cup 5 contact and adhere to the inner wall of the pot, and the T-shaped block 9 is pushed down to drive the piston 6 in the inner tube 4 to move downward through the connecting action of the connecting rod 7, so that a negative pressure is formed between the inner wall of the pot and the piston 6, the pot is tightly adsorbed on the top of the suction cup 5 through the action of the suction cup 5, and the limiting rod 8 is rotated by ninety degrees to be adsorbed with any magnet one 11 and fixedly clamped in any limiting gap 10, so as to fix the connecting rod 7 and prevent it from moving vertically, so as to avoid the reverse sliding of the piston 6 in the inner tube 4, so that the suction cup 5 can tightly adsorb and fix the pot on its top, and at the same time, the rubber gasket 51 between the suction cup 5 and the pot is deformed by extrusion, so as to increase the contact area between the pot and the suction cup 5 and ensure the sealing when the suction cup 5 and the pot are adsorbed, avoiding the entry of external air; when the pot needs to be removed after punching is completed, the above operation is reversed, the limiting rod 8 is separated from the magnet one 11 to release the adsorption state between them, and the T-shaped block 9 is pushed up to drive the piston 6 to move upward, so as to release the negative pressure state of the air between the pot and the piston 6, and then the pot can be removed.
[0031] Specifically, the electric push rod 3 is fixedly installed in the inner part of the workbench 1, the inner tube 4 is fixedly installed in the extension rod of the electric push rod 3, the top end of the inner tube 4 and the top of the extension rod of the electric push rod 3 are flush with each other, the suction cup 5 is fixedly connected to the top end of the inner tube 4, the piston 6 is slidingly installed on the inner wall of the inner tube 4, the bottom end of the inner tube 4 is fixedly connected with the connecting rod 7, and the bottom end of the connecting rod 7 is integrally formed with the T-shaped block 9, the limiting rod 8 is rotatably connected to the outer side of the connecting rod 7 and located directly above the T-shaped block 9, the rotation between the limiting rod 8 and the connecting rod 7 can be realized by a bearing, the inner ring of the bearing is fixedly sleeved on the outer side of the connecting rod 7, and the limiting rod 8 is fixedly sleeved to the outer ring of the bearing, the same position in the inner tube 4 and the extension rod of the electric push rod 3 is provided with a same set of limiting gaps 10, the number of the limiting gaps 10 is multiple, and the inside of the electric push rod 3 is embedded with a magnet one 11 between every two adjacent limiting gaps 10.
[0032] In order to effectively collect the waste generated after punching, Figure 1 and Figure 5As shown, the punching assembly includes a fixed seat 2, a cylinder 21, a sliding block 22 and a punching head 23, the fixed seat 2 is connected to the top of the workbench 1, the cylinder 21 is connected to one side of the fixed seat 2, the sliding block 22 is connected to the fixed seat 2, and the punching head 23 is connected to one side of the sliding block 22; the inside of the fixed seat 2 is provided with a mounting groove, the magnet 13 is embedded and mounted in the inside of the mounting groove, the inside of the fixed seat 2 is provided with a waste box 12, the waste box 12 is made of iron material and its surface is painted and rust-proof treated, the waste box 12 and the magnet 13 are magnetically attracted and matched, so that the waste box 12 can be stably embedded and mounted in the inside of the fixed seat 2.
[0033] By making the punching head 23 contact the surface of the pot and realizing the punching work, the waste falling after punching falls into the waste box 12 due to its own gravity, avoiding the waste falling randomly on the workbench 1 or the punching assembly, preventing it from polluting or damaging the workbench 1 or the punching assembly, so as to ensure the normal operation of the equipment, and the waste box 12 is magnetically detachably arranged in the inside of the fixed seat 2, which is convenient for extracting the waste box 12 to collect and utilize the collected waste.
[0034] In use, the driving force of the cylinder 21 drives the sliding block 22 to move towards the pot, so that the punching head 23 contacts the surface of the pot, and with the continuous driving of the cylinder 21, the punching head 23 punches the pot, thereby completing the punching work of the pot, and the waste residue after the pot is punched falls into the waste box 12 below due to its own gravity, so as to collect and recycle the waste after punching, avoid the waste scattering on the workbench 1 or the fixed seat 2, keep the working environment clean, avoid the waste residue falling on the fixed seat 2 affecting the normal operation of the sliding block 22, and ensure the smooth punching operation.
[0035] Specifically, the cylinder 21 is fixedly installed on one side of the fixed seat 2 by screws, the output shaft of the cylinder 21 penetrates the side of the fixed seat 2 and is fixedly connected with the sliding block 22, and the sliding block 22 is slidingly installed on the fixed seat 2, the inside of the fixed seat 2 is provided with a sliding groove corresponding to the running track of the sliding block 22, the end face of the sliding block 22 away from the cylinder 21 is integrally formed with the punching head 23, the inside of the fixed seat 2 is embedded with the magnet 13, and the waste box 12 is slidingly installed in the inside of the fixed seat 2 and magnetically attracted and matched with the magnet 13.
[0036] Working principle: when using the four-station punching device of the pot, the worker first places the pot to be punched in the top of the four fixed seats 2, then starts the electric push rod 3, which makes the suction cup 5 move upward, when the top of the suction cup 5 is in close contact with the inner wall of the pot, the worker pushes the T-shaped block 9 downward, the T-shaped block 9 drives the piston 6 in the inner tube 4 to move downward through the connection of the connecting rod 7, so that the negative pressure is formed between the inner wall of the pot and the piston 6, the suction cup 5 can tightly adsorb the pot, then the worker rotates the limiting rod 8 by ninety degrees, so that it is adsorbed with the magnet 11 and is fixed and clamped in the limiting gap 10, so as to ensure that the connecting rod 7 is fixed and cannot move vertically, so as to avoid the reverse sliding of the piston 6 in the inner tube 4, at this time the suction cup 5 can continuously and stably adsorb the pot in the fixed position, ensure that the pot maintains constant height during the punching process, so that the holes after punching can be located on the same horizontal line, improve the precision and consistency of the punching operation, and ensure the product quality;
[0037] Then the punching assembly starts to work, the driving cylinder 21 works and drives the sliding block 22 to move towards the pot, so that the punching head 23 contacts the outer surface of the pot, with the continuous pushing of the cylinder 21, the punching head 23 punches the pot and completes the punching work, the waste after punching falls into the waste box 12 below, realizing the centralized recovery and treatment of the waste after punching, avoiding the scattering of the pot waste on the workbench 1 and the fixed seat 2, and ensuring the cleanness of the working environment.
[0038] The above examples are only used to illustrate the technical scheme of the utility model, but not to limit it.
Claims
1. A four station pot puncher comprising, The utility model relates to a kitchenware punching device, which comprises the following parts: a workbench (1) for providing a place for kitchenware punching; a punching assembly for punching kitchenware; a suction assembly comprising an electric push rod (3), an inner tube (4), a suction disc (5), a piston (6) and a limiting assembly, the electric push rod (3) is connected to the workbench (1), the inner tube (4) is connected to the electric push rod (3), the suction disc (5) is connected to the inner tube (4), the inner tube (4) is internally provided with the piston (6), and the suction disc (5) is kept in a negative pressure state under the action of the limiting assembly and can adsorb and fix punched kitchenware.
2. The four station pot puncher of claim 1 wherein, The punching assembly comprises: a fixed seat (2), a cylinder (21), a sliding block (22) and a punching head (23), the fixed seat (2) is connected to the top of the workbench (1), the cylinder (21) is connected to one side of the fixed seat (2), the sliding block (22) is connected to the fixed seat (2), and the punching head (23) is connected to one side of the sliding block (22).
3. The four station pot puncher of claim 1 wherein, The limiting assembly comprises: a connecting rod (7) and a T-shaped block (9), the T-shaped block (9) is used for driving the vertical movement of the connecting rod (7), and the T-shaped block (9) is connected to the bottom end of the connecting rod (7); a limiting rod (8) and a limiting notch (10), the limiting rod (8) and the limiting notch (10) are matched to limit the vertical movement of the connecting rod (7), and the limiting rod (8) is connected to the outer side of the connecting rod (7).
4. The four station pot puncher of claim 3 wherein, The electric push rod (3) is internally provided with a magnet (11), and the magnet (11) is arranged between every two adjacent limiting notches (10).
5. The four station pot puncher of claim 1 wherein, The suction disc (5) has a plane arranged at the top end of the electric push rod (3), and the suction disc (5) is internally provided with a rubber gasket (51).
6. The four station pot puncher of claim 2 wherein, The fixed seat (2) is internally provided with a waste box (12) and a magnet (13), and the waste box (12) and the magnet (13) are magnetically attracted and matched.