Electric cooker inner container stamping die facilitating workpiece taking

By designing a rice cooker inner liner stamping mold that is easy to pick up, the combined structure of the lower mold and the moving components is used to solve the problem that the inner liner is difficult to remove during stamping processing, and the stable forming and convenient removal of the inner liner is achieved, and the processing efficiency and product quality are improved.

CN223028319UActive Publication Date: 2025-06-27ZHONGSHAN XIECHENG METAL PRODUCTS CO LTD
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Patent Information

Application Number
CN202422171638.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-06-27
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

During the stamping process of the rice cooker inner liner, due to insufficient lubrication of the mold surface, the friction between the inner liner and the mold increases, making it difficult to remove.

Method used

A rice cooker inner stamping mold including a lower mold and a moving assembly is designed. The lower mold consists of a base, a rotating shaft, a first side plate and a second side plate, and the moving assembly includes a connecting plate, a connecting rod, a tie rod and a moving spring. The moving components drive the side plate movement, and combine the structures such as the barrier components and slide chutes to achieve stable molding and convenient removal of the rice cooker inner liner.

Benefits of technology

It effectively reduces the friction between the rice cooker inner liner and the mold, simplifies the removal process of the inner liner, and improves processing efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric cooker inner container processing, and discloses an electric cooker inner container stamping die convenient to take, which comprises a lower die and a moving component, the lower die comprises a base, a rotating shaft, a first side plate and a second side plate, the bottom of the rotating shaft is fixedly connected with the rear side of the top of the base, and the moving component is fixedly connected with the first side plate. And the interior of the first side plate is movably connected with the surface of the rotating shaft. Through the arrangement of the lower mold, the base, the rotating shaft, the first side plate and other structural components, the electric cooker inner container is formed through the lower mold, the first side plate and the second side plate are driven to move through the moving assembly, the first side plate and the second side plate are kept stable through the blocking assembly, and through the matched use of the sliding groove and the fixing block, the electric cooker inner container is formed. The first side plate and the second side plate are prevented from inclining, the effect of conveniently taking out the electric cooker inner container after punch forming is achieved, and the problem that the electric cooker inner container is difficult to take out from the interior of a die due to insufficient lubrication of the surface of the die is solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of inner pot processing of rice cookers, and particularly relates to a stamping die for inner pots of rice cookers which is convenient for taking parts. Background Art

[0002] The inner pot of a rice cooker is the core component of the rice cooker, which directly affects the cooking effect, food quality, service life and the user's health experience. The materials of the inner pot of the rice cooker are diverse, and each material has its unique performance, advantages and disadvantages.

[0003] In the process of inner pot processing of a rice cooker, a metal sheet needs to be processed into the shape of the inner pot through a stamping device. By using a stamping die, the shape of the inner pot of the rice cooker is determined during stamping. The inner pot processed by stamping is located inside the die. Due to insufficient lubrication on the die surface, the friction between the inner pot of the rice cooker and the die may increase, making it difficult to take out the inner pot of the rice cooker from inside the die. Content of the Utility Model

[0004] Aiming at the problems existing in the prior art, the utility model provides a stamping die for inner pots of rice cookers which is convenient for taking parts and can overcome or at least partially solve the above problems.

[0005] The utility model is realized as follows: A stamping die for inner pots of rice cookers which is convenient for taking parts includes a lower die and a moving component. The lower die includes a base, a rotating shaft, a first side plate and a second side plate. The bottom of the rotating shaft is fixedly connected to the rear side of the top of the base. The inside of the first side plate is movably connected to the surface of the rotating shaft. The rear side inside the second side plate is movably connected to the surface of the rotating shaft. The rear side of the second side plate is movably connected to the rear side of the surface of the second side plate. The moving component includes a connecting plate, two connecting rods, two pulling rods and a plurality of moving springs. The surface of the connecting plate is movably connected to the rear side inside the base. The rear sides of the two connecting rods are respectively fixedly connected to the left and right sides of the front side of the connecting plate. The surfaces of the two pulling rods are fixedly connected to the front sides of the two connecting rods. The surface of the left pulling rod is movably connected to the rear side inside the first side plate. The surface of the right pulling rod is movably connected to the rear side inside the second side plate. The rear sides of the plurality of moving springs are fixedly connected to the front side of the connecting plate, and the front sides of the plurality of moving springs are fixedly connected to the inside of the base;

[0006] The lower die is used for forming the inner pot of the rice cooker;

[0007] The moving component is used for driving the first side plate and the second side plate to move.

[0008] To keep the first side plate and the second side plate stable, preferably, a bottom plate is fixedly connected to the top of the base. Bottom rings are fixedly connected to the opposite ends of the first side plate and the second side plate. The bottoms of the two bottom rings are movably connected to the top of the bottom plate. Handles are fixedly connected to the front sides of the first side plate and the second side plate. A blocking assembly is arranged inside the base. By means of the blocking assembly, the movement of the first side plate and the second side plate is restricted, so that the first side plate and the second side plate are kept in a fixed state.

[0009] To keep the first side plate and the second side plate in close contact, preferably, the blocking assembly includes a blocking ring, a connecting ring and a plurality of blocking springs. One side of the blocking ring close to the first side plate is movably connected to the left side of the first side plate. One side of the blocking ring close to the second side plate is movably connected to the right side of the second side plate. The top of the connecting ring is fixedly connected to the bottom of the blocking ring. The surface of the connecting ring is movably connected to the inside of the base. The bottoms of the plurality of blocking springs are fixedly connected to the bottom inside the base. The tops of the plurality of blocking springs are fixedly connected to the bottom of the connecting ring. By means of the blocking ring, the movement of the first side plate and the second side plate is restricted. The plurality of blocking springs play a role in keeping the blocking ring stable and restricting the movement of the first side plate and the second side plate, so that the front sides of the opposite ends of the first side plate and the second side plate are kept in a fitting state.

[0010] To prevent the inner pot of the rice cooker from being stamped and deformed due to the gap between the rear sides of the first side plate and the second side plate, preferably, a rear baffle is fixedly connected to the top of the base. One side of the rear baffle close to the first side plate is movably connected to the surface of the first side plate. One side of the rear baffle close to the second side plate is movably connected to the surface of the second side plate. The rear baffle is kept in a fitting state with the first side plate and the second side plate, blocking the gap between the rear sides of the first side plate and the second side plate. By means of the rear baffle, the shape of the rear side of the inner pot of the rice cooker is restricted, so as to prevent the inner pot of the rice cooker from being deformed.

[0011] To prevent the first side plate and the second side plate from tilting, preferably, a chute is formed on the surface of the bottom plate. Fixed blocks are fixedly connected to the bottoms of the opposite ends of the first side plate and the second side plate. The tops of the two fixed blocks are movably connected to the inside of the chute. By means of the chute, the moving directions of the two fixed blocks are restricted, blocking the upward movement of the two fixed blocks, so as to prevent the first side plate and the second side plate from shifting.

[0012] To prevent the connecting ring from tilting and getting stuck during the movement, preferably, a plurality of sliding rods are fixedly connected to the bottom inside the base. The surfaces of the plurality of sliding rods are slidably connected to the inside of the connecting ring. The tops of the surfaces of the plurality of sliding rods are slidably connected to the inside of the blocking ring. By means of the plurality of sliding rods, the moving direction of the connecting ring is restricted, so as to prevent the connecting ring from tilting during the movement.

[0013] In order to keep the two pull rods stable during the movement, preferably, limiting rods are slidably connected to both the left and right sides of the connecting plate, and opposite sides of the two limiting rods are fixedly connected to the inside of the base. The movement direction of the connecting plate is restricted by the two limiting rods, so that the connecting plate remains stable during the movement, thereby keeping the two pull rods moving stably.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] The present utility model is provided with structural components such as a lower mold, a base, a rotating shaft, a first side plate, a second side plate, and a moving component. The inner liner of the rice cooker is formed by the lower mold, the first side plate and the second side plate are driven to move by the moving component, the first side plate and the second side plate are kept stable by the blocking component, and the inclination of the first side plate and the second side plate is prevented by the cooperation of the sliding groove and the fixing block, achieving the effect of facilitating the removal of the inner liner of the rice cooker after stamping and forming. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic diagram provided by an embodiment of the present utility model;

[0017] Figure 2 is a three-dimensional structural schematic diagram of the unfolded state of the lower mold provided by an embodiment of the present utility model;

[0018] Figure 3 is a three-dimensional structural schematic diagram of the lower mold provided by an embodiment of the present utility model;

[0019] Figure 4 is a three-dimensional structural schematic diagram of the inside of the base provided by an embodiment of the present utility model.

[0020] In the figure: 1, lower mold; 101, base; 102, rotating shaft; 103, first side plate; 104, second side plate; 2, moving component; 201, connecting plate; 202, connecting rod; 203, pull rod; 204, moving spring; 3, bottom plate; 4, bottom ring; 5, handle; 6, blocking component; 601, blocking ring; 602, connecting ring; 603, blocking spring; 7, rear baffle; 8, sliding groove; 9, fixing block; 10, sliding rod; 11, limiting rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] In order to further understand the invention content, features and effects of the present utility model, the following embodiments are cited and described in detail in conjunction with the accompanying drawings.

[0022] The structure of the present utility model will be described in detail below with reference to the accompanying drawings.

[0023] As Figures 1 to 4As shown in the figure, a stamping die for an inner pot of an electric rice cooker that is convenient for taking parts provided by an embodiment of the present utility model includes a lower die 1 and a moving component 2. The lower die 1 includes a base 101, a rotating shaft 102, a first side plate 103, and a second side plate 104. The bottom of the rotating shaft 102 is fixedly connected to the rear side of the top of the base 101. The inside of the first side plate 103 is movably connected to the surface of the rotating shaft 102. The rear side inside the second side plate 104 is movably connected to the surface of the rotating shaft 102. The rear side on the surface of the second side plate 104 is movably connected to the rear side on the surface of the second side plate 104. The moving component 2 includes a connecting plate 201, two connecting rods 202, two pull rods 203, and a plurality of moving springs 204. The surface of the connecting plate 201 is movably connected to the rear side inside the base 101. The rear sides of the two connecting rods 202 are respectively fixedly connected to the left and right sides of the front side of the connecting plate 201. The surfaces of the two pull rods 203 are fixedly connected to the front sides of the two connecting rods 202. The surface of the left pull rod 203 is movably connected to the rear side inside the first side plate 103. The surface of the right pull rod 203 is movably connected to the rear side inside the second side plate 104. The rear sides of the plurality of moving springs 204 are all fixedly connected to the front side of the connecting plate 201. The front sides of the plurality of moving springs 204 are all fixedly connected to the inside of the base 101; the lower die 1 is used for forming the inner pot of the electric rice cooker; the moving component 2 is used to drive the first side plate 103 and the second side plate 104 to move. In order to keep the first side plate 103 and the second side plate 104 stable, a bottom plate 3 is fixedly connected to the top of the base 101. Bottom rings 4 are fixedly connected to the opposite ends of the first side plate 103 and the second side plate 104. The bottoms of the two bottom rings 4 are movably connected to the top of the bottom plate 3. Handles 5 are fixedly connected to the front sides of the first side plate 103 and the second side plate 104. A blocking component 6 is arranged inside the base 101. The movement of the first side plate 103 and the second side plate 104 is restricted by the blocking component 6, so that the first side plate 103 and the second side plate 104 are kept in a fixed state. In order to keep the first side plate 103 and the second side plate 104 in close contact, the blocking component 6 includes a blocking ring 601, a connecting ring 602, and a plurality of blocking springs 603. One side of the blocking ring 601 close to the first side plate 103 is movably connected to the left side of the first side plate 103. One side of the blocking ring 601 close to the second side plate 104 is movably connected to the right side of the second side plate 104. The top of the connecting ring 602 is fixedly connected to the bottom of the blocking ring 601. The surface of the connecting ring 602 is movably connected to the inside of the base 101. The bottoms of the plurality of blocking springs 603 are all fixedly connected to the bottom inside the base 101. The tops of the plurality of blocking springs 603 are all fixedly connected to the bottom of the connecting ring 602. The movement of the first side plate 103 and the second side plate 104 is restricted by the blocking ring 601. The plurality of blocking springs 603 play a role in keeping the blocking ring 601 stable, restricting the movement of the first side plate 103 and the second side plate 104, so that the front sides of the opposite ends of the first side plate 103 and the second side plate 104 are kept in a fitting state.To prevent the gap between the rear sides of the first side plate 103 and the second side plate 104 from causing stamping deformation of the inner pot of the rice cooker, a rear baffle 7 is fixedly connected to the top of the base 101. One side of the rear baffle 7 close to the first side plate 103 is movably connected to the surface of the first side plate 103, and one side of the rear baffle 7 close to the second side plate 104 is movably connected to the surface of the second side plate 104. The rear baffle 7 is kept in contact with the first side plate 103 and the second side plate 104, blocking the gap at the rear sides of the first side plate 103 and the second side plate 104. By restricting the shape of the rear side of the inner pot of the rice cooker through the rear baffle 7, the deformation of the inner pot of the rice cooker is prevented. To prevent the first side plate 103 and the second side plate 104 from tilting, a chute 8 is provided on the surface of the bottom plate 3. The bottoms of the opposite ends of the first side plate 103 and the second side plate 104 are both fixedly connected with fixing blocks 9. The tops of the two fixing blocks 9 are both movably connected to the inside of the chute 8. By restricting the moving direction of the two fixing blocks 9 through the chute 8 and blocking the upward movement of the two fixing blocks 9, the deviation of the first side plate 103 and the second side plate 104 is prevented. To prevent the connecting ring 602 from tilting and getting stuck during the moving process, a plurality of sliding rods 10 are fixedly connected to the bottom inside the base 101. The surfaces of the plurality of sliding rods 10 are all slidably connected to the inside of the connecting ring 602, and the tops of the surfaces of the plurality of sliding rods 10 are all slidably connected to the inside of the blocking ring 601. By restricting the moving direction of the connecting ring 602 through the plurality of sliding rods 10, the tilting of the connecting ring 602 during the moving process is prevented. To keep the two pull rods 203 stable during the moving process, limiting rods 11 are slidably connected to the left and right sides of the connecting plate 201. The opposite sides of the two limiting rods 11 are both fixedly connected to the inside of the base 101. By restricting the moving direction of the connecting plate 201 through the two limiting rods 11, the connecting plate 201 is kept stable during the moving process, so that the two pull rods 203 move stably.,

[0024] The working principle of the present utility model:

[0025] When stamping the inner pot of the rice cooker, place the inner pot plate of the rice cooker on the tops of the first side plate 103 and the second side plate 104, and stamp the plate through a stamping machine. After stamping, move the blocking ring 601 downward so that the blocking ring 601 is separated from the first side plate 103 and the second side plate 104. The plurality of moving springs 204 rebound, driving the connecting plate 201 to move backward. During the moving process of the connecting plate 201, the two connecting rods 202 are driven to move. During the moving process of the two connecting rods 202, the two pull rods 203 are driven to move. During the moving process of the two pull rods 203, the first side plate 103 and the second side plate 104 are driven to move backward. During the moving process of the first side plate 103 and the second side plate 104, they both rotate around the rotating shaft 102, so that the front sides of the first side plate 103 and the second side plate 104 are separated from each other, and thus the inner pot of the rice cooker can be taken out.

[0026] It should be noted that in this text, 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 terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0027] The above are only the preferred embodiments of the present utility model and do not impose any form of limitation on the present utility model. Although the present utility model has been disclosed as above with the preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art of this patent, within the scope of the technical solution of the present utility model.

Claims

1. A rice cooker inner pot stamping die for easy removal, comprising a lower die (1) and a moving component (2), characterized in that: The lower mold (1) comprises a base (101), a rotating shaft (102), a first side plate (103) and a second side plate (104); the bottom of the rotating shaft (102) is fixedly connected to the rear side of the top of the base (101); the interior of the first side plate (103) is movably connected to the surface of the rotating shaft (102); the rear side of the interior of the second side plate (104) is movably connected to the surface of the rotating shaft (102); the rear side of the surface of the second side plate (104) is movably connected to the rear side of the surface of the second side plate (104); the moving component (2) comprises a connecting plate (201), two connecting rods (202), two pull rods (203) and a plurality of moving springs (204); the connecting plate The surface of the connecting rod (201) is movably connected to the rear side of the base (101), the rear sides of the two connecting rods (202) are respectively fixedly connected to the left and right sides of the front side of the connecting plate (201), the surfaces of the two pull rods (203) are fixedly connected to the front sides of the two connecting rods (202), the surface of the left pull rod (203) is movably connected to the rear side of the first side plate (103), the surface of the right pull rod (203) is movably connected to the rear side of the second side plate (104), the rear sides of the plurality of movable springs (204) are fixedly connected to the front side of the connecting plate (201), and the front sides of the plurality of movable springs (204) are fixedly connected to the inside of the base (101); The lower mold (1) is used for forming the inner pot of the rice cooker; The moving assembly (2) is used to drive the first side plate (103) and the second side plate (104) to move.

2. The punching die for the inner pot of an electric rice cooker that is convenient for taking out parts as claimed in claim 1, characterized in that: The top of the base (101) is fixedly connected to a bottom plate (3), the opposite ends of the first side plate (103) and the second side plate (104) are fixedly connected to bottom rings (4), the bottoms of the two bottom rings (4) are movably connected to the top of the bottom plate (3), the front sides of the first side plate (103) and the second side plate (104) are fixedly connected to handles (5), and a blocking component (6) is provided inside the base (101).

3. The punching die for the inner pot of an electric rice cooker that is convenient for taking out parts as claimed in claim 2, characterized in that: The blocking assembly (6) comprises a blocking ring (601), a connecting ring (602) and a plurality of blocking springs (603); a side of the blocking ring (601) close to the first side plate (103) is movably connected to the left side of the first side plate (103); a side of the blocking ring (601) close to the second side plate (104) is movably connected to the right side of the second side plate (104); a top of the connecting ring (602) is fixedly connected to a bottom of the blocking ring (601); a surface of the connecting ring (602) is movably connected to the inside of the base (101); the bottoms of the plurality of blocking springs (603) are all fixedly connected to the bottom inside the base (101); and the tops of the plurality of blocking springs (603) are all fixedly connected to the bottom of the connecting ring (602).

4. The punching die for the inner pot of an electric rice cooker for easy removal as claimed in claim 1, characterized in that: A rear baffle (7) is fixedly connected to the top of the base (101); a side of the rear baffle (7) close to the first side plate (103) is movably connected to the surface of the first side plate (103); and a side of the rear baffle (7) close to the second side plate (104) is movably connected to the surface of the second side plate (104).

5. The punching die for the inner pot of an electric rice cooker that is convenient for taking out parts as claimed in claim 2, characterized in that: A slide groove (8) is provided on the surface of the bottom plate (3); the bottoms of the opposite ends of the first side plate (103) and the second side plate (104) are fixedly connected to fixed blocks (9); and the tops of the two fixed blocks (9) are movably connected to the inside of the slide groove (8).

6. The punching die for the inner pot of an electric rice cooker for easy removal as claimed in claim 3, characterized in that: A plurality of sliding rods (10) are fixedly connected to the bottom of the base (101), the surfaces of the plurality of sliding rods (10) are slidably connected to the inside of the connecting ring (602), and the tops of the surfaces of the plurality of sliding rods (10) are slidably connected to the inside of the blocking ring (601).

7. The punching die for the inner pot of an electric rice cooker for easy removal as claimed in claim 1, characterized in that: The left and right sides of the connection plate (201) are both slidably connected to the limit rods (11), and the opposite sides of the two limit rods (11) are both fixedly connected to the inside of the base (101).