A pot forming process
By adjusting the upper arc ring and pressing components using a forming device, the problem of the inability to change the shape of the bottom of the iron pot in the existing technology has been solved, enabling the manufacture of pots of different shapes to be adapted for use with induction cookers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 布嘎
- Filing Date
- 2023-05-29
- Publication Date
- 2026-05-19
AI Technical Summary
The existing pot body forming method cannot make the bottom of the iron pot into flat surfaces of different sizes as needed, which cannot meet the needs of induction cookers.
Using a forming device, the lower side of the upper arc ring is adjusted to be either flat or curved, and components such as the upper pressure seat, slide rod, and hydraulic cylinder are used to press and form metal plates into pots of different shapes.
It enables the production of pot bodies with different bottom shapes, meeting the needs of induction cookers and improving the flexibility and adaptability of pot body forming.
Smart Images

Figure CN116786703B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a molding process, and more specifically, a pot body molding process. Background Technology
[0002] Iron woks are traditional cooking utensils that do not contain toxic substances but oxidize when exposed to water. The main types of iron woks include cast iron pans, handle pans, flat pans, oil pans, and frying pans. The main component is iron, with small amounts of sulfur, phosphorus, manganese, silicon, and carbon. Iron woks are traditionally curved, but with the increasing use of induction cookers, there is a need to make a portion of the bottom of the iron wok flat. However, current wok-making methods cannot create flat bottoms of varying sizes to meet these requirements. Summary of the Invention
[0003] To overcome the shortcomings of the prior art, the present invention provides a pot body forming process, which has the advantage of being able to produce pot bodies with different bottom shapes.
[0004] A pot body forming process includes the following steps:
[0005] S1: Heat the circular metal plate until it is red-hot, and then place it on the forming device;
[0006] S2: Place the metal plate on the flat plate of the forming device. At this time, the metal plate is above the upper arc ring, and the upper arc ring forms a bowl-shaped groove on the flat plate.
[0007] S3: Adjust the lower side of the upper arc ring to a flat or arc surface according to the bottom shape of the pot body to be processed;
[0008] S4: Press the upper pressure seat on the forming device against the metal plate and press the metal plate into the bowl-shaped groove;
[0009] S5: Wait for the metal plate to cool down, then remove the formed pot body.
[0010] The metal plate is an iron plate.
[0011] The bottom shape of the pot body in S3 is either flat or curved. Attached Figure Description
[0012] The present invention will now be described in further detail with reference to the accompanying drawings and specific implementation methods.
[0013] Figure 1 A flowchart of a pot body forming process;
[0014] Figure 2 Schematic diagram of the molding device Figure 1 ;
[0015] Figure 3Schematic diagram of the molding device Figure 2 ;
[0016] Figure 4 Schematic diagram of the molding device Figure 3 ;
[0017] Figure 5 Schematic diagram of the molding device Figure 4 ;
[0018] Figure 6 Schematic diagram of the structure of the flat plate and the upper arc ring. Figure 1 ;
[0019] Figure 7 Schematic diagram of the structure of the flat plate and the upper arc ring. Figure 2 ;
[0020] Figure 8 Schematic diagram of the slide bar structure Figure 1 ;
[0021] Figure 9 Schematic diagram of the slide bar structure Figure 2 ;
[0022] Figure 10 Schematic diagram of the upper pressure seat Figure 1 ;
[0023] Figure 11 Schematic diagram of the upper pressure seat Figure 2 .
[0024] In the figure: flat plate 101; annular edge 102; support frame 103; boss 104; fastening screw 105; side frame 106; threaded post 107;
[0025] Upper arc ring 201; Middle arc ring 202; Protrusion 203; Arc panel 204;
[0026] 301; slide bar; 302; fixed seat; 303; hydraulic cylinder 304; translation rod; 305; inclined plane; 306; cone block; 307; cylinder; 308; circular plate;
[0027] Upper pressure seat 401; middle pressure seat 402; lower pressure seat 403; screw one 404; screw two 405; square column 406; hydraulic cylinder two 407; connecting seat 408. Detailed Implementation
[0028] A pot body forming process includes the following steps:
[0029] S1: Heat the circular metal plate until it is red-hot, and then place it on the forming device;
[0030] S2: Place the metal plate on the flat plate 101 on the forming device. At this time, the metal plate is located above the upper arc ring 201, and the upper arc ring 201 forms a bowl-shaped groove on the flat plate 101.
[0031] S3: Adjust the lower side of the upper arc ring 201 to a flat or arc surface according to the bottom shape of the pot body to be processed;
[0032] S4: Press the upper pressure seat 401 on the forming device against the metal plate and press the metal plate into the bowl-shaped groove.
[0033] S5: Wait for the metal plate to cool down, then remove the formed pot body.
[0034] The metal plate is an iron plate.
[0035] The bottom shape of the pot body in S3 is either flat or curved.
[0036] like Figure 6-8 As shown, this example demonstrates how to press an iron plate into an arc-shaped pot.
[0037] Since the forming device includes a flat plate 101, an upper arc ring 201 is welded to the middle of the flat plate 101, and an annular edge 102 is provided on the upper side of the flat plate 101, the annular edge 102 is located outside the upper arc ring 201. When forming the iron pot, the iron plate is placed on the flat plate 101, so that the iron plate is located on the annular edge 102. The annular edge 102 blocks the iron plate to prevent the iron plate from sliding freely. Then the iron plate is pressed down into the upper arc ring 201, thereby pressing the iron plate into an arc-shaped pot body.
[0038] like Figure 6-8 As shown, this example can achieve the effect of the upper arc ring 201, the middle arc ring 202 and the arc panel 204 forming a complete arc-shaped groove.
[0039] Since the lower side of the upper arc ring 201 is detachably connected to the middle arc ring 202, and the lower side of the middle arc ring 202 is detachably connected to the arc panel 204, the upper arc ring 201, the middle arc ring 202 and the arc panel 204 form a complete arc groove. When an arc-shaped iron pot is needed, the iron plate can be pressed into the arc groove.
[0040] like Figure 6-8 As shown, this example allows for easy disassembly of the middle arc ring 202 from the upper arc ring 201.
[0041] Since threaded posts 107 are welded to both the front and rear ends of the lower side of the plate 101, and raised strips 203 are welded to both the front and rear sides of the middle arc ring 202, the two raised strips 203 are respectively inserted into the two threaded posts 107, and the lower end of the threaded post 107 is threaded with a nut, the middle arc ring 202 can be connected to the two threaded posts 107 through the two raised strips 203, thereby facilitating the disassembly of the middle arc ring 202 from the upper arc ring 201.
[0042] like Figure 6-9 As shown, this example demonstrates that when the curved panel 204 is not needed, it can be moved away from the underside of the upper curved ring 201.
[0043] Since the front and rear ends of the lower side of the flat plate 101 are connected to the side frame 106 by screws, and the front and rear sides of the slide rod 301 are provided with slide grooves 302, the slide rod 301 is laterally slidably connected between the lower parts of the two side frames 106 through the two slide grooves 302. The arc panel 204 is connected to the upper side of the slide rod 301 by screws. The slide rod 301 can slide left and right on the two side frames 106, thereby driving the arc panel 204 to move left and right. When the arc panel 204 is not needed, the arc panel 204 can be removed from the lower side of the upper arc ring 201.
[0044] like Figure 6-9 As shown, this example can achieve the effect of fixing the position of the slider 301.
[0045] Since a boss 104 is welded on one of the side frames 106, and a fastening screw 105 is threaded on the boss 104, the fastening screw 105 presses on the slide rod 301. The lower side of the plate 101 is connected to a support frame 103 by screws. The support frame 103 can support the plate 101. When the fastening screw 105 on the boss 104 is rotated, the fastening screw 105 can press on the slide rod 301, thereby fixing the position of the slide rod 301.
[0046] like Figure 8-9 As shown, this example can achieve the effect of making an iron pot with a flat bottom.
[0047] Because the right end of the slide rod 301 is vertically slidably connected to a cylinder 308, and both ends of the cylinder 308 are welded with circular plates 309 and cone blocks 307, and a compression spring is sleeved on the cylinder 308, the compression spring is located between the circular plate 309 and the slide rod 301, the compression spring gives the cylinder 308 and the circular plate 309 an upward elastic force, so that the cylinder 308 and the circular plate 309 always have an upward tendency to move; when making the iron pot, the upper arc ring 201, the middle arc ring 202 and the arc plate 204 can be combined to form a complete arc-shaped groove, and then the iron plate is pressed into the complete arc-shaped groove. The groove can be made into an iron pot with an arc-shaped interior; alternatively, the arc panel 204 can be removed, and the round plate 309 can be pressed under the middle arc ring 202, thus forming an arc-shaped groove with a small flat bottom. Pressing an iron plate into this groove will then create an iron pot with a small flat bottom; alternatively, the middle arc ring 202 and the arc panel 204 can be removed, and the round plate 309 can be pressed under the upper arc ring 201, thus forming an arc-shaped groove with a large flat bottom. Pressing an iron plate into this groove will then create an iron pot with a large flat bottom. The iron pot with the flat bottom can be placed on an induction cooker for cooking.
[0048] like Figure 8-9 As shown, this example can achieve the effect of pressing the cylinder 308 and the circular plate 309 against the bottom of the upper arc ring 201 or the middle arc ring 202.
[0049] Since the lower side of the slide rod 301 is connected to the fixed seat 303 by screws, and the fixed seat 303 is laterally slidably connected to the translation rod 305, the right side of the translation rod 305 is provided with the inclined surface 306, the inclined surface 306 is against the lower side of the cone block 307, and the translation rod 305 is driven to slide by the hydraulic cylinder 304. When the translation rod 305 is driven to slide to the right, it can press against the cone block 307 through the inclined surface 306 on the translation rod 305, thereby driving the cylinder 308 and the circular plate 309 to move upward, so that the cylinder 308 and the circular plate 309 are pressed against the bottom of the upper arc surface ring 201 or the middle arc surface ring 202.
[0050] The upper side of the plate 101 is connected to a square column 406 by screws. A connecting seat 408 is vertically slidably connected to the square column 406. The connecting seat 408 is driven by a second hydraulic cylinder 407. The upper pressure seat 401 is connected to the connecting seat 408 by screws. Both ends of the upper side of the middle pressure seat 402 are welded with screw rods 404. Both screw rods 404 pass through the upper pressure seat 401. The upper part of each upper pressure seat 401 is threaded with a nut. The middle of the upper side of the lower pressure seat 403 is welded with a second screw rod 405. The second screw rod 405 passes through the middle pressure seat 402 and the upper pressure seat 401. The upper part of the second screw rod 405 is threaded with a nut.
[0051] like Figure 2-11As shown, this example can achieve the effect of pressing into grooves of different shapes by means of the detachable features of the upper pressure seat 401, the middle pressure seat 402 and the lower pressure seat 403.
[0052] When making an iron pot, you can choose to combine the upper arc ring 201, the middle arc ring 202, and the arc panel 204 to form a complete arc-shaped groove. Then, combine the upper pressure seat 401, the middle pressure seat 402, and the lower pressure seat 403 to press against the iron plate. Alternatively, you can remove the arc panel 204 and press the round plate 309 under the middle arc ring 202 to form an arc-shaped groove with a small flat bottom. Then, combine the upper pressure seat 401 and the middle pressure seat 402 to press against the iron plate. Or, you can remove the middle arc ring 202 and the arc panel 204 and press the round plate 309 under the upper arc ring 201 to form an arc-shaped groove with a large flat bottom. In this case, only the upper pressure seat 401 is left to press against the iron plate. The detachable nature of the upper pressure seat 401, the middle pressure seat 402, and the lower pressure seat 403 allows for pressing into grooves of different shapes.
Claims
1. A pot body forming process, characterized in that, Includes the following steps: S1: Heat the circular metal plate until it is red-hot, and then place it on the forming device; S2: Place the metal plate on the flat plate (101) of the forming device. At this time, the metal plate is located above the upper arc ring (201), and the upper arc ring (201) forms a bowl-shaped groove on the flat plate (101). S3: Adjust the lower side of the upper arc ring (201) to a flat or arc surface according to the bottom shape of the pot body to be processed; S4: Press the upper pressure seat (401) on the forming device against the metal plate and press the metal plate into the bowl-shaped groove; S5: Wait for the metal plate to cool down, then remove the formed pot body; The forming device includes a flat plate (101), an upper arc ring (201) is provided in the middle of the flat plate (101), and an annular edge (102) is provided on the upper side of the flat plate (101), with the annular edge (102) located outside the upper arc ring (201). The lower side of the upper arc ring (201) is detachably connected to the middle arc ring (202), and the lower side of the middle arc ring (202) is detachably connected to the arc panel (204). The front and rear ends of the lower side of the plate (101) are fixed with threaded posts (107), and the front and rear sides of the middle arc ring (202) are fixed with protrusions (203). The two protrusions (203) are respectively inserted into the two threaded posts (107), and the lower end of the threaded post (107) is threaded with a nut. The front and rear ends of the lower side of the plate (101) are fixed with side frames (106), and the front and rear sides of the slide rod (301) are provided with slide grooves (302). The slide rod (301) is laterally slidably connected between the lower parts of the two side frames (106) through the two slide grooves (302). The arc panel (204) is fixed on the upper side of the slide rod (301). One of the side frames (106) is fixed with a boss (104), and a fastening screw (105) is threaded onto the boss (104). The fastening screw (105) presses on the slide rod (301), and a support frame (103) is fixed on the lower side of the plate (101). The right end of the slide rod (301) is vertically slidably connected to a cylinder (308). Both the upper and lower ends of the cylinder (308) are fixed with a circular plate (309) and a cone block (307). A compression spring is sleeved on the cylinder (308) and is located between the circular plate (309) and the slide rod (301). A fixed seat (303) is fixed to the lower side of the slide rod (301). A translation rod (305) is slidably connected to the fixed seat (303). An inclined surface (306) is provided on the right side of the translation rod (305). The inclined surface (306) rests on the lower side of the cone block (307). The translation rod (305) is driven to slide by a hydraulic cylinder (304). The upper side of the plate (101) is connected to a square column (406) by screws. The connecting seat (408) is vertically slidably connected to the square column (406). The connecting seat (408) is driven by a hydraulic cylinder (407). The upper pressure seat (401) is connected to the connecting seat (408) by screws. Both ends of the upper side of the middle pressure seat (402) are welded with screw rods (404). Both screw rods (404) pass through the upper pressure seat (401). The upper part of each upper pressure seat (401) is threaded with a nut. The middle part of the upper side of the lower pressure seat (403) is welded with screw rod (405). Screw rod (405) passes through the middle pressure seat (402) and the upper pressure seat (401). The upper part of screw rod (405) is threaded with a nut. The metal plate is an iron plate.
2. The pot body forming process according to claim 1, characterized in that: The bottom shape of the pot body in S3 is either flat or curved.