An adjustable depth enameled pot blank stamping die
By designing an adjustable-depth enamel pot blank stamping die, the problems of high equipment cost and low production efficiency caused by the fixed depth of existing dies have been solved, enabling efficient production and convenient demolding of enamel pots of various specifications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI RENZHONG SMART HOME PROD CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-14
Smart Images

Figure CN224487481U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of enamel pot processing, and in particular to an adjustable-depth enamel pot blank stamping die. Background Technology
[0002] Enameled cookware is a type of cookware with a layer of vitreous enamel coating on the surface of a metal pot. This enamel coating is fused and fixed at high temperatures to form a hard, smooth, and corrosion-resistant coating. Enameled cookware has the advantages of even heating, easy cleaning, and resistance to rust, making it very suitable for stewing, making soup, and other similar dishes.
[0003] Currently, most commercially available enamel pot blank stamping dies have a fixed lower die depth. This means that a single die set can typically only produce enamel pot blanks of one depth. However, with the diversification of market demand, consumers have increasingly diverse requirements for the depth of enamel pots, ranging from shallow frying pans to deep soup pots, with significant size differences. If each pot blank of different depth is equipped with a corresponding stamping die, it will not only significantly increase the company's equipment procurement costs and die storage space, but also require frequent die changes when producing different sizes of products, seriously affecting production continuity, reducing production efficiency, and being impractical. Therefore, an adjustable-depth enamel pot blank stamping die is proposed to solve the above problems. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides an adjustable-depth enamel pot blank stamping die, which aims to improve the problem that the depth of the lower die in the prior art is mostly fixed, which leads to a set of dies usually only being able to produce enamel pot blanks of one depth specification.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an adjustable-depth enamel pot blank stamping die, comprising a processing table, a bracket fixedly connected to the upper part of the processing table, an mounting frame fixedly connected to the bottom of the processing table, an upper die assembly mounted in the middle of the bracket, a positioning assembly mounted on the upper part of the bracket, a lower die assembly mounted on the upper part of the processing table, and an adjustment assembly mounted on the lower part of the lower die assembly. The lower die assembly includes a die shell, and a lower template is provided inside the die shell. The adjustment assembly includes an outer shell, which is fixedly connected to the mounting frame. An adjustment sleeve is rotatably connected to the upper part of the outer shell. The adjustment sleeve is rotatably connected to the processing table. A screw is threaded through and threaded to the middle of the adjustment sleeve. The screw passes through the processing table but does not contact the inner wall of the processing table. The top of the screw is fixedly connected to a push ring. Positioning rods are fixedly connected to the left and right sides of the bottom surface of the push ring. The positioning rods pass through and are slidably connected to the processing table.
[0006] As a further description of the above technical solution:
[0007] The outer casing has a sliding opening in the middle, and the outer wall of the outer casing has scale lines.
[0008] As a further description of the above technical solution:
[0009] A slider is fixedly connected to the lower front side of the screw, the slider is slidably connected to the slide, and an indicator strip is fixedly connected to the front side of the slider.
[0010] As a further description of the above technical solution:
[0011] A push ring is provided on the top of the mold shell, and an installation ring is fixedly connected to the outside of the mold shell. An auxiliary rod is slidably connected through the front, back, left and right parts of the installation ring. The auxiliary rod is fixedly connected to the processing table. Multiple first springs are fixedly connected between the installation ring and the processing table. The first spring is sleeved on the outside of the auxiliary rod.
[0012] As a further description of the above technical solution:
[0013] The top of the mold shell is provided with an annular groove, the push ring is slidably connected to the annular groove, and the lower part of the inner wall of the annular groove is provided with multiple mounting grooves.
[0014] As a further description of the above technical solution:
[0015] A second spring is fixedly connected between the bottom surface of the push ring and the mounting groove.
[0016] As a further description of the above technical solution:
[0017] The upper mold assembly includes a hydraulic cylinder, which is mounted on the upper part of the bracket. The output end of the hydraulic cylinder passes through and is slidably connected to the bracket, and the upper module is installed below the output end of the hydraulic cylinder.
[0018] As a further description of the above technical solution:
[0019] The positioning component includes two cylinders. The cylinders are fixedly connected to the top of the bracket. The output end of the cylinders passes through and is slidably connected to the bracket. The lower part of the output ends of the two cylinders is fixedly connected to a connecting plate. The bottom of the connecting plate is fixedly connected to a positioning ring frame.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, by setting up the cooperation between the upper mold assembly, the lower mold assembly, and the adjustment assembly, the position of the lower mold plate can be adjusted to adjust the depth of the lower mold. This allows the stamping device to adjust the stamping depth according to actual processing requirements, thereby producing enamel pots of different depths, making it more practical.
[0022] 2. In this utility model, through the cooperation between the positioning component and the push ring, mounting ring, auxiliary rod, spring No. 1, spring No. 2 and other components, the enamel pot blank can be pushed by the push ring and mounting ring after stamping to assist in demolding, which is more practical. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall three-dimensional structure of an adjustable-depth enamel pot blank stamping die proposed in this utility model.
[0024] Figure 2 This utility model presents a three-dimensional structural diagram showing the processing table, support, upper mold assembly, lower mold assembly, and auxiliary components of an adjustable-depth enamel pot blank stamping die.
[0025] Figure 3 This is a three-dimensional cross-sectional view of the lower die assembly of an adjustable-depth enamel pot blank stamping die proposed in this utility model.
[0026] Legend:
[0027] 1. Processing table; 2. Support frame; 3. Lower mold assembly; 4. Upper mold assembly; 5. Positioning assembly; 6. Adjustment assembly; 7. Mounting frame; 31. Mold shell; 32. Push ring; 33. Mounting ring; 34. Auxiliary rod; 35. Spring No. 1; 36. Lower template; 311. Ring groove; 312. Mounting groove; 321. Spring No. 2; 41. Hydraulic cylinder; 42. Upper module; 51. Connecting plate; 52. Pneumatic cylinder; 53. Positioning ring frame; 61. Outer shell; 62. Screw; 63. Adjusting sleeve; 64. Positioning rod; 611. Slide opening; 621. Slider; 622. Indicator bar. Detailed Implementation
[0028] 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.
[0029] Reference Figure 1 - Figure 2This utility model provides an embodiment of an adjustable-depth enamel pot blank stamping die, including a processing table 1. A bracket 2 is fixedly connected to the upper part of the processing table 1 for connecting various components. A mounting bracket 7 is fixedly connected to the bottom of the processing table 1 for mounting an adjustment component 6. An upper die component 4 is installed in the middle of the bracket 2, which together with the lower die component 3 forms an enamel pot stamping die. A positioning component 5 is installed on the upper part of the bracket 2 for limiting the blank material before stamping. A lower die component 3 is installed on the upper part of the processing table 1 for forming the enamel pot. An adjustment component 6 is installed on the lower part of the lower die component 3 for adjusting the depth of the lower die.
[0030] Furthermore, the upper mold assembly 4 includes a hydraulic cylinder 41, which is equipped with a limit switch (model DME TSW2220) to control the downward pressure of the upper module 42, thereby controlling the stamping depth. The hydraulic cylinder 41 is mounted on the upper part of the bracket 2, and its output end is slidably connected to the bracket 2. The upper module 42 is mounted below the output end of the hydraulic cylinder 41, which is used to cooperate in the stamping and forming of the metal plate. The positioning assembly 5 includes two cylinders 52, which are used to adjust the position of the positioning ring frame 53. The cylinders 52 are fixedly connected to the top of the bracket 2, and their output ends are slidably connected to the bracket 2. The lower part of the output ends of the two cylinders 52 is fixedly connected to a connecting plate 51, which has a circular opening in its middle for the upper module 42 to pass through. The bottom of the connecting plate 51 is fixedly connected to the positioning ring frame 53, which is used to cooperate with the mold shell 31 and the push ring 32 to position the metal plate. The upper module 42 shell passes through the middle of the positioning ring frame 53.
[0031] like Figure 3 As shown, the lower mold assembly 3 includes a mold shell 31. A certain distance is left between the mold shell 31 and the table surface of the processing table 1. A lower template 36 is provided inside the mold shell 31. The mold shell 31 and the lower template 36 together form the lower mold. The gap between the lower template 36 and the mold shell 31 is no more than 0.1mm. A push ring 32 is provided on the top of the mold shell 31, which is used to assist in the demolding of the pot blank after stamping. An installation ring 33 is fixedly connected to the outside of the mold shell 31, which is used to assist in the demolding of the pot blank after stamping from the lower template 36. An auxiliary rod 34 is slidably connected through the front, back, left and right parts of the installation ring 33, which is used to assist in the installation of the mold shell 31. The auxiliary rod 34 is fixedly connected to the processing table 1. A number of springs 35 are fixedly connected between the installation ring 33 and the processing table 1, which are used to cooperate in the movement and reset of the push ring 32. The springs 35 are sleeved on the outside of the auxiliary rod 34.
[0032] Furthermore, the top of the mold shell 31 is provided with an annular groove 311, which is used to cooperate with the installation of the push ring 32. The push ring 32 is slidably connected to the annular groove 311. When the push ring 32 is fully pressed into the annular groove 311, the top surface of the push ring 32 will be flush with the top surface of the mold shell 31. The gap between the push ring 32 and the annular groove 311 is no more than 0.1mm. The lower part of the inner wall of the annular groove 311 is provided with multiple mounting grooves 312. The bottom surface of the push ring 32 and the mounting groove 312 are fixedly connected together with a second spring 321, which is used to cooperate with the movement and reset of the push ring 32.
[0033] Furthermore, the adjustment assembly 6 includes a housing 61, which is used to connect various components. The housing 61 is fixedly connected to the mounting bracket 7. An adjustment sleeve 63 is rotatably connected to the upper part of the housing 61, which is used to cooperate with the adjustment screw 62. The adjustment sleeve 63 is rotatably connected to the processing table 1. The middle part of the adjustment sleeve 63 is threadedly connected to the screw 62, which is used to adjust the position of the lower template 36. The screw 62 is threaded through the processing table 1 but does not contact the inner wall of the processing table 1. The top of the screw 62 is fixedly connected to the push ring 32. Positioning rods 64 are fixedly connected to the left and right sides of the bottom surface of the push ring 32, which are used to restrict the movement direction of the lower template 36 so that it can only move up and down. The positioning rods 64 are threaded through the processing table 1 and slidably connected.
[0034] Specifically, the outer casing 61 has a sliding opening 611 in the middle, which is used to connect with the slider 621. The outer wall of the outer casing 61 is provided with scale lines. The lower front side of the screw 62 is fixedly connected to the slider 621, which is used to connect the indicator bar 622. The slider 621 is slidably connected to the sliding opening 611. The front side of the slider 621 is fixedly connected to the indicator bar 622, which is used to display the adjustment range through the scale lines.
[0035] Working principle: In use, first rotate the adjusting sleeve 63 according to the required depth. Depending on the direction of rotation, the screw 62 will be driven to move upwards or downwards, thereby adjusting the height of the lower template 36 and thus the stamping depth of the die shell 31. Then, place the metal plate to be stamped on top of the die shell 31. Next, control the connecting plate 51 to move downwards via the cylinder 52, thereby driving the fixed positioning ring frame 53 downwards. The positioning ring frame 53 will cooperate with the die shell 31 to restrict the position of the metal plate. As the positioning ring frame 53 continues to descend, it will push the die shell 31 downwards, compressing the first spring 35 and the second spring 321. The mounting ring 33 will then move downwards along with the die shell 31. The push ring 32 will descend into the ring groove 311. After the mold shell 31 abuts against the processing table 1, the cylinder 52 will stop pressing down, and then the oil cylinder 41 will be activated. The limit switch will control the pressing distance of the upper module 42. After the upper module 42 is pressed into the mold shell 31, the metal plate will be stamped into an enamel pot blank under the cooperation of the upper module 42, the lower template 36 and the mold shell 31. Then the oil cylinder 41 and the cylinder 52 can respectively control the upper module 42 and the positioning ring frame 53 to reset. At this time, the first spring 35 will push the mounting ring 33 to reset, so that the lower part of the pot blank will be separated from the lower template 36. At the same time, the second spring 321 will push the push ring 32 to reset, so that the push ring 32 pushes the pot blank to be separated from the mold shell 31.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. An adjustable-depth enamel pot blank stamping die, comprising a processing table (1), characterized in that: A bracket (2) is fixedly connected to the upper part of the processing table (1), and a mounting bracket (7) is fixedly connected to the bottom of the processing table (1). An upper mold assembly (4) is installed in the middle of the bracket (2), a positioning assembly (5) is installed on the upper part of the bracket (2), a lower mold assembly (3) is installed on the upper part of the processing table (1), and an adjustment assembly (6) is installed on the lower part of the lower mold assembly (3). The lower mold assembly (3) includes a mold shell (31), and a lower template (36) is provided inside the mold shell (31). The adjustment assembly (6) includes an outer shell (61). 61) Fixedly connected to the mounting bracket (7), the upper part of the outer shell (61) is rotatably connected to the adjusting sleeve (63), the adjusting sleeve (63) is rotatably connected to the processing table (1), the middle part of the adjusting sleeve (63) is threadedly connected to the screw (62), the screw (62) is threaded through the processing table (1) and does not contact the inner wall of the processing table (1), the top of the screw (62) is fixedly connected to the push ring (32), the bottom surface of the push ring (32) is fixedly connected to the left and right sides of the bottom surface of the push ring (32), the positioning rod (64) is threaded through and slidably connected to the processing table (1).
2. The adjustable-depth enamel pot blank stamping die according to claim 1, characterized in that: The outer shell (61) has a sliding opening (611) in the middle, and the outer wall of the outer shell (61) is provided with scale lines.
3. The adjustable-depth enamel pot blank stamping die according to claim 2, characterized in that: A slider (621) is fixedly connected to the lower front side of the screw (62), the slider (621) is slidably connected to the slide (611), and an indicator strip (622) is fixedly connected to the front side of the slider (621).
4. The adjustable-depth enamel pot blank stamping die according to claim 1, characterized in that: The top of the mold shell (31) is provided with a push ring (32), and the outside of the mold shell (31) is fixedly connected with an installation ring (33). The front, back, left and right parts of the installation ring (33) are slidably connected with an auxiliary rod (34). The auxiliary rod (34) is fixedly connected to the processing table (1). The installation ring (33) and the processing table (1) are fixedly connected together with a first spring (35) and there are multiple first springs (35). The first spring (35) is sleeved on the outside of the auxiliary rod (34).
5. The adjustable-depth enamel pot blank stamping die according to claim 4, characterized in that: The top of the mold shell (31) is provided with an annular groove (311), the push ring (32) is slidably connected to the annular groove (311), and the lower part of the inner wall of the annular groove (311) is provided with multiple mounting grooves (312).
6. The adjustable-depth enamel pot blank stamping die according to claim 5, characterized in that: A second spring (321) is fixedly connected between the bottom surface of the push ring (32) and the mounting groove (312).
7. The adjustable-depth enamel pot blank stamping die according to claim 1, characterized in that: The upper mold assembly (4) includes a hydraulic cylinder (41), which is installed on the upper part of the bracket (2). The output end of the hydraulic cylinder (41) passes through and is slidably connected to the bracket (2). An upper module (42) is installed on the lower part of the output end of the hydraulic cylinder (41).
8. The adjustable-depth enamel pot blank stamping die according to claim 1, characterized in that: The positioning component (5) includes two cylinders (52). The cylinders (52) are fixedly connected to the top of the bracket (2). The output end of the cylinders (52) passes through and is slidably connected to the bracket (2). The lower part of the output ends of the two cylinders (52) is fixedly connected to a connecting plate (51). The bottom of the connecting plate (51) is fixedly connected to a positioning ring frame (53).