Forming die
By designing a swingable stop and a flange structure in the carbon frame mold, the problem of cumbersome stop installation and disassembly is solved, realizing convenient stop operation and efficient use of the mold.
Patent Information
- Application Number
- CN202423314521.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In related technologies, the installation and removal of the stopper of the carbon frame mold on the lower mold is relatively troublesome, requiring the tightening of multiple screws.
A molding die was designed in which the stop can swing within the mounting groove, and convenient installation and disassembly are achieved through clearance and flange structure, avoiding the use of screws.
It simplifies the installation and disassembly process of the baffle, improves the ease of operation, reduces the risk of damage to the baffle, and improves the efficiency and lifespan of the molding die.
Smart Images

Figure CN223890530U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold technology, and more specifically, to a molding mold. Background Technology
[0002] A carbon frame mold is used to press carbon frame material into shape. The carbon frame mold includes an upper mold and a lower mold. The carbon frame material is placed on the lower mold, and the upper mold is fastened onto the lower mold so that the carbon frame material can be formed into a finished carbon frame within the molding cavity formed by the upper and lower molds.
[0003] The carbon frame mold in the related technology also includes a stop that is detachably mounted on the lower mold. When the stop is mounted on the lower mold, it can stop the carbon frame material in the molding cavity to shape the carbon frame material. When the stop is removed from the lower mold, it is convenient for the operator to remove the finished carbon frame from the carbon frame mold.
[0004] However, in related technologies, the lower mold is provided with an installation channel to accommodate the stop, and the stop is fixed in the installation channel by multiple screws. After removing the screws, the stop can slide out of the installation channel. The installation and removal of the stop on the lower mold both require tightening multiple screws, making the operation of installing and removing the stop on the lower mold quite cumbersome. Utility Model Content
[0005] The main purpose of this utility model is to provide a molding die to solve the problem that the installation and removal of the stop on the lower die is cumbersome in related technologies.
[0006] To achieve the above objectives, this utility model provides a molding die, comprising: an upper die with an upper molding groove; a lower die with a lower molding groove and a mounting groove communicating with the lower molding groove; and a stop member removably disposed within the mounting groove, with a clearance between the lower end of the stop member and the mounting groove to allow the stop member to swing; wherein, when the upper die and the lower die are engaged and the stop member is disposed within the mounting groove, the upper molding groove and the lower molding groove are communicating, and the upper die, the lower die, and the stop member form a molding cavity; when the upper die and the lower die are separated, the lower end of the stop member can move within the clearance, so that the stop member swings within the mounting groove and can be removed from the mounting groove.
[0007] Furthermore, the side wall of the lower mold is provided with a pry opening that communicates with the mounting groove, and / or the stop is provided with a flange that extends out of the mounting groove.
[0008] Furthermore, when the side wall of the lower mold is provided with a pry opening that communicates with the mounting groove, and the stop is provided with a flange that extends out of the mounting groove, the pry opening is a slot that penetrates the upper surface of the lower mold, and the flange is located above the slot.
[0009] Furthermore, the clearance includes a first clearance on one side of the stop and / or a second clearance on the other side of the stop.
[0010] Furthermore, the mounting groove has a first sidewall that gradually approaches the interior of the mounting groove from top to bottom. The first side of the stop includes a first mating surface and a first inclined surface connected from top to bottom. The first mating surface is mated to the first sidewall, and the first inclined surface gradually moves away from the first sidewall from top to bottom. A first gap is formed between the first inclined surface and the first sidewall. The clearance gap includes the first gap.
[0011] Furthermore, the mounting groove also has a second sidewall that is disposed opposite to the first sidewall. The second sidewall gradually approaches the interior of the mounting groove from top to bottom. The second side of the stop is disposed opposite to the first sidewall. The second sidewall includes a second mating surface and a second inclined surface connected from top to bottom. The second mating surface is mated to the second sidewall. The second inclined surface gradually moves away from the second sidewall from top to bottom. A second gap is formed between the second inclined surface and the second sidewall. The clearance gap includes the second gap.
[0012] Furthermore, the molding die also includes an extension plate connected to the lower die; when the upper die and the lower die are engaged, the extension plate protrudes outward from the outer edge of the upper die and forms a pressing part; and / or, a cleaning groove is provided on the extension plate.
[0013] Furthermore, the forming mold also includes an extension plate connected to the lower mold and an ejector plate passing through the extension plate. When the upper mold and the lower mold are engaged, the extension plate protrudes outward from the outer edge of the upper mold and forms a pressing part. The ejector plate moves to have a separated state and a clearance state. When the ejector plate is in the separated state, the ejector plate abuts against the upper mold to separate the upper mold from the lower mold. When the ejector plate is in the clearance state, the ejector plate clearances with the upper mold.
[0014] Furthermore, the molding die also includes a first positioning structure disposed between the upper die and the lower die. The first positioning structure includes a first positioning protrusion and a positioning groove that positions and cooperates with the first positioning protrusion. The first positioning protrusion is disposed on one of the upper die and the lower die, and the positioning groove is disposed on the other of the upper die and the lower die.
[0015] Furthermore, the molding die also includes a second positioning structure disposed between the upper die and the lower die. The second positioning structure includes a second positioning protrusion and a positioning notch that positions and engages with the second positioning protrusion. The second positioning protrusion is disposed on one of the upper die and the lower die, and the positioning notch is disposed on the other of the upper die and the lower die. When the first positioning protrusion engages with the positioning groove, there is a first engagement gap between the first positioning protrusion and the positioning groove. When the second positioning protrusion engages with the positioning notch, there is a second engagement gap between the second positioning protrusion and the positioning notch. During the engagement of the upper die and the lower die, the first positioning protrusion first engages with the positioning groove, and then the second positioning protrusion engages with the positioning notch, and the first engagement gap is greater than the second engagement gap.
[0016] The present invention provides a molding die comprising an upper die, a lower die, and a stop. The upper die has an upper molding groove. The lower die has a lower molding groove and a mounting groove communicating with the lower molding groove. The stop is removably disposed within the mounting groove, with a clearance between the lower end of the stop and the mounting groove to allow for the stop to swing. When the upper and lower die are engaged, and the stop is disposed within the mounting groove, the upper and lower molding grooves communicate, and the upper die, lower die, and stop form a molding cavity. When the upper and lower die are separated, the lower end of the stop can move within the clearance, allowing the stop to swing within the mounting groove and be removed from it. Thus, by placing the stop within the mounting groove, the stop, along with the upper and lower die, forms a molding cavity to shape the material within the cavity. The mounting groove secures the stop, ensuring that when the upper and lower die are engaged, the stop remains stationary within the mounting groove relative to the lower die. When it is necessary to remove the stop from the mounting slot, force can be applied to the upper end of the stop. At this time, the lower end of the stop moves within the clearance gap, allowing the stop to swing and thus be removed from the mounting slot. This avoids the use of screws, making the installation and removal of the stop convenient. Therefore, the technical solution of this application effectively solves the problem of the cumbersome installation and removal of the stop on the lower mold in related technologies. Attached Figure Description
[0017] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:
[0018] Figure 1 A three-dimensional structural diagram of the upper and lower molds of an embodiment of the molding die according to the present invention when they are engaged is shown;
[0019] Figure 2 It shows Figure 1 A three-dimensional structural diagram of the upper and lower molds when they are separated;
[0020] Figure 3 It shows Figure 1 A three-dimensional structural diagram of the lower mold of the forming mold;
[0021] Figure 4 It shows Figure 1 A three-dimensional structural diagram of the upper mold of the forming mold;
[0022] Figure 5 It shows Figure 1 A cross-sectional view of the stop section of the lower mold of the forming mold.
[0023] The above figures include the following reference numerals:
[0024] 10. Upper mold; 11. Upper forming groove; 12. Positioning groove; 13. Second positioning protrusion;
[0025] 20. Lower mold; 21. Lower forming groove; 22. Mounting groove; 221. First side wall; 222. Second side wall; 23. Pry opening; 24. First positioning protrusion; 25. Positioning notch;
[0026] 30. Extension plate; 31. Pressing part; 32. Cleaning tank;
[0027] 40. Stop; 41. First mating surface; 42. First inclined surface; 43. Second mating surface; 44. Second inclined surface; 45. Flanged edge;
[0028] 51. First gap; 52. Second gap. Detailed Implementation
[0029] 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. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0030] In this embodiment, as Figures 1 to 5As shown, the molding die includes an upper die 10, a lower die 20, and a stop 40. The upper die 10 has an upper molding groove 11. The lower die 20 has a lower molding groove 21 and a mounting groove 22 communicating with the lower molding groove 21. The stop 40 is removably disposed within the mounting groove 22, and a clearance is provided between the lower end of the stop 40 and the mounting groove 22 to allow the stop 40 to swing. When the upper die 10 and lower die 20 are engaged, and the stop 40 is disposed within the mounting groove 22, the upper molding groove 11 and lower molding groove 21 communicate, and the upper die 10, lower die 20, and stop 40 form a molding cavity. When the upper die 10 and lower die 20 are separated, the lower end of the stop 40 can move within the clearance, allowing the stop 40 to swing within the mounting groove 22 and be removed from the mounting groove 22. In this way, the stop 40 is positioned within the mounting groove 22, allowing it to form a molding cavity with the upper mold 10 and the lower mold 20, thus shaping the raw material within the cavity. The mounting groove 22 secures the stop 40, ensuring that when the upper mold 10 and lower mold 20 are engaged, the stop 40 remains stationary within the mounting groove 22 relative to the lower mold 20. When it is necessary to remove the stop 40 from the mounting groove 22, force is applied to its upper end, causing its lower end to move within a clearance gap, allowing the stop 40 to swing and be removed from the mounting groove 22. This eliminates the need for screws, making the installation and removal of the stop 40 convenient. Therefore, the technical solution of this embodiment effectively solves the problem of cumbersome installation and removal of the stop on the lower mold in related technologies.
[0031] In this embodiment, when the upper mold 10 and the lower mold 20 are engaged and the stop 40 is disposed in the mounting groove 22, at least a portion of the side surface of the stop 40 located above the clearance gap is in contact with the groove wall of the mounting groove 22, so as to further reduce the movement of the stop 40 in the mounting groove 22.
[0032] like Figures 1 to 5 As shown, the lower mold 20 has a pry opening 23 on its side wall that communicates with the mounting groove 22. The pry opening 23 allows the operator to insert a tool into the opening and then into the mounting groove 22 to apply force to the stop 40, facilitating its removal from the mounting groove 22 and ultimately the removal of the finished product from the mold. The stop 40 has a flange 45 extending out of the mounting groove 22. This flange allows the operator to pry it with a tool, using it as a leverage point to swing the stop 40 within the mounting groove 22, thus facilitating its removal and the removal of the finished product from the mold. This design reduces the difficulty of directly applying force to the stop 40, avoids the risk of damage, and improves the efficiency of removing the stop 40 from the mounting groove 22.
[0033] like Figures 1 to 5 As shown, when the side wall of the lower mold 20 is provided with a pry opening 23 communicating with the mounting groove 22, and the stop 40 is provided with a flange 45 extending out of the mounting groove 22, the pry opening 23 is a slot penetrating the upper surface of the lower mold 20, and the flange 45 is located above the slot. Thus, when it is necessary to remove the stop 40 from the mounting groove 22, the operator can easily insert a tool into the slot and use the tool to pry the flange 45 connected to the stop 40, facilitating the swinging and quick removal of the stop 40. This improves the efficiency of the molding die and simplifies the process of removing the stop 40 from the mounting groove 22.
[0034] like Figures 1 to 5 As shown, the clearance includes a first clearance 51 on one side of the stop 40 and a second clearance 52 on the other side of the stop 40. By providing clearances on both sides of the stop 40, it can be ensured that the stop 40 can swing freely within the mounting groove 22, facilitating the removal of the stop 40 from the mounting groove 22. This design also reduces friction between the stop 40 and the mounting groove 22, extending the service life of the stop 40 and the lower mold 20, while reducing the problem of the stop 40 getting stuck in the mounting groove 22 when removed.
[0035] In other embodiments, the clearance includes a first clearance 51 located on one side of the stop 40, or the clearance includes a second clearance 52 located on the other side of the stop 40.
[0036] like Figures 1 to 5 As shown, the mounting groove 22 has a first sidewall 221, which gradually approaches the interior of the mounting groove 22 from top to bottom. The first side of the stop 40 includes a first mating surface 41 and a first inclined surface 42 connected from top to bottom. The first mating surface 41 is mated to the first sidewall 221, and the first inclined surface 42 gradually moves away from the first sidewall 221 from top to bottom. A first gap 51 is formed between the first inclined surface 42 and the first sidewall 221, and the clearance includes the first gap 51. In this way, by setting the first sidewall 221 at an inclination and the first inclined surface 42, the stop 40 can easily swing using the first gap 51 when subjected to external force, thereby facilitating the removal and installation of the stop 40 in the mounting groove 22. Furthermore, by setting the first contact surface 41, when the stop 40 is placed in the mounting groove 22, the first contact surface 41 can fit against the first side wall 221, thereby reducing the movement of the stop 40 relative to the lower mold 20 and facilitating the shaping and molding of the raw material in the molding cavity. This can improve the ease of operation while ensuring the stability and sealing of the stop 40.
[0037] like Figures 1 to 5As shown, the mounting groove 22 also has a second sidewall 222 disposed opposite to the first sidewall 221. The second sidewall 222 gradually approaches the interior of the mounting groove 22 from top to bottom, and the second side of the stop 40 is disposed opposite to the first sidewall. The second sidewall includes a second mating surface 43 and a second inclined surface 44 connected from top to bottom. The second mating surface 43 is mated to the second sidewall 222. The second inclined surface 44 gradually moves away from the second sidewall 222 from top to bottom, forming a second gap 52 between the second inclined surface 44 and the second sidewall 222. The clearance gap includes the second gap 52. In this way, by setting the second sidewall 222 at an inclination and the second inclined surface 44, the stop 40 can easily swing using the second gap 52 when subjected to external force, thereby facilitating the removal and installation of the stop 40 in the mounting groove 22. Furthermore, the second contact surface 43 allows the stop 40 to fit against the second side wall 222 when it is positioned within the mounting groove 22, reducing the movement of the stop 40 relative to the lower mold 20 and facilitating the shaping and molding of the raw material within the molding cavity. This ensures the stability and sealing of the stop 40 while improving its ease of operation. By providing inclined surfaces on both sides of the stop 40, forming a first gap 51 and a second gap 52, the removal of the stop 40 from the mounting groove 22 is made smoother, reducing resistance and impact during swinging.
[0038] like Figures 1 to 5 As shown, the molding die also includes an extension plate 30 connected to the lower die 20. When the upper die 10 and the lower die 20 are engaged, the extension plate 30 protrudes outward from the outer edge of the upper die 10 and forms a pressing part 31. Thus, when the upper die 10 and the lower die 20 are separated, force can be applied to the lower die 20 by pressing the pressing part 31, facilitating the separation of the upper die 10 and the lower die 20, making operation convenient. A cleaning groove 32 is provided on the extension plate 30. The cleaning groove 32 on the extension plate 30 facilitates subsequent cleaning. The baffle 40 is placed in the cleaning groove 32 on the extension plate 30 for cleaning. The cleaning groove 32 can collect the cleaned foreign matter, reducing the possibility of foreign matter falling outside the molding die.
[0039] In other embodiments, the molding die further includes an extension plate 30 connected to the lower die 20. When the upper die 10 and the lower die 20 are engaged, the extension plate 30 protrudes outward from the outer edge of the upper die 10 and forms a pressing portion 31. Alternatively, the extension plate 30 may be provided with a cleaning groove 32.
[0040] like Figures 1 to 5As shown, the molding die also includes an extension plate 30 connected to the lower die 20 and an ejector pin passing through the extension plate 30. When the upper die 10 and the lower die 20 are engaged, the extension plate 30 protrudes outward from the outer edge of the upper die 10 to form a pressing part 31, and the ejector pin moves to have a separated state and a clearance state. When the ejector pin is in the separated state, it abuts against the upper die 10 to separate the upper die 10 from the lower die 20. When the ejector pin is in the clearance state, it clearances against the upper die 10. The design of the ejector pin facilitates the separation of the upper die 10 and the lower die 20, avoiding accidental lifting of the lower die when the upper die separates from the lower die in related technologies, and reducing damage to the lower die. The separated state and clearance state of the ejector pin respectively adapt to the different needs of opening and closing the molding die, ensuring the smooth operation of the molding die. Furthermore, when the upper mold 10 and the lower mold 20 need to be separated, the pressing part 31 is pressed to apply force to the lower mold 20, and the pusher is inserted on the extension plate 30 to push the upper mold 10, so as to apply force to the upper mold 10 and facilitate the separation of the upper mold 10 and the lower mold 20. When the pusher is in the avoidance state, the upper mold 10 and the lower mold 20 can remain in the engaged state.
[0041] like Figures 1 to 5 As shown, the molding die also includes a first positioning structure disposed between the upper die 10 and the lower die 20. The first positioning structure includes a first positioning protrusion 24 and a positioning groove 12 that positions and engages with the first positioning protrusion 24. The first positioning protrusion 24 is disposed on the lower die 20, and the positioning groove 12 is disposed on the upper die 10. Thus, through the engagement of the first positioning protrusion 24 and the positioning groove 12, rapid alignment of the upper die 10 and the lower die 20 is achieved during initial positioning. This coarse positioning method can effectively reduce the alignment time between the upper die 10 and the lower die 20, and improve the engagement efficiency and accuracy of the upper die 10 and the lower die 20.
[0042] In this embodiment, the first positioning protrusion 24 is a frustum of a cone, and the positioning groove 12 is an inverted frustum of a cone.
[0043] In other embodiments, the first positioning protrusion 24 is disposed on the upper mold 10, and the positioning groove 12 is disposed on the lower mold 20.
[0044] like Figures 1 to 5As shown, the molding die also includes a second positioning structure disposed between the upper die 10 and the lower die 20. The second positioning structure includes a second positioning protrusion 13 and a positioning notch 25 that positions and engages with the second positioning protrusion 13. The second positioning protrusion 13 is disposed on the upper die 10, and the positioning notch 25 is disposed on the lower die 20. When the first positioning protrusion 24 engages with the positioning groove 12, a first engagement gap exists between the first positioning protrusion 24 and the positioning groove 12. When the second positioning protrusion 13 engages with the positioning notch 25, a second engagement gap exists between the second positioning protrusion 13 and the positioning notch 25. During the engagement process of the upper die 10 and the lower die 20, the first positioning protrusion 24 first engages with the positioning groove 12, and then the second positioning protrusion 13 engages with the positioning notch 25, with the first engagement gap being greater than the second engagement gap. Thus, the difference in engagement gaps between the first and second positioning structures provides dual assurance of coarse positioning and high-precision positioning for the upper die 10 and the lower die 20 during the engagement process. First, the first positioning structure achieves rapid coarse positioning through a relatively large first fitting gap. Subsequently, the second positioning structure performs high-precision positioning through a smaller second fitting gap, ensuring accurate positioning of the upper mold 10 and lower mold 20 during engagement, thereby improving the quality and precision of the finished product. Furthermore, the coarse positioning of the first positioning structure guides the movement direction of the upper mold 10 and lower mold 20 during engagement, facilitating the subsequent positioning and engagement of the second positioning structure. This not only increases the positioning speed of the upper mold 10 and lower mold 20 but also improves the quality of the finished product, reduces the scrap rate during production, and lowers production costs.
[0045] In this embodiment, the second positioning protrusion 13 is disposed at the edge of the upper mold 10, and the positioning notch 25 penetrates the side wall of the lower mold 20.
[0046] In other embodiments, the second positioning protrusion 13 is disposed on the lower mold 20, and the positioning notch 25 is disposed on the upper mold 10.
[0047] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.
[0048] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.
[0049] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A molding die, characterized in that, include: Upper mold (10), wherein an upper forming groove (11) is provided on the upper mold (10); The lower mold (20) is provided with a lower forming groove (21) and an installation groove (22) connected to the lower forming groove (21); A stop (40) is removably disposed in the mounting groove (22), and a clearance is provided between the lower end of the stop (40) and the mounting groove (22) to allow the stop (40) to swing. When the upper mold (10) is engaged with the lower mold (20) and the stop (40) is disposed in the mounting groove (22), the upper forming groove (11) and the lower forming groove (21) are connected and disposed in communication, and the upper mold (10), the lower mold (20) and the stop (40) form a forming cavity. When the upper mold (10) separates from the lower mold (20), the lower end of the stop (40) can move within the clearance gap so that the stop (40) swings within the mounting groove (22) and is removed from the mounting groove (22).
2. The molding die according to claim 1, characterized in that, The lower mold (20) has a pry opening (23) on its side wall that communicates with the mounting groove (22), and / or the stop (40) has a flange (45) that extends out of the mounting groove (22).
3. The molding die according to claim 2, characterized in that, When the side wall of the lower mold (20) is provided with a pry opening (23) communicating with the mounting groove (22), and the stop (40) is provided with a flange (45) extending out of the mounting groove (22), the pry opening (23) is a slot penetrating the upper surface of the lower mold (20), and the flange (45) is located above the slot.
4. The molding die according to claim 1, characterized in that, The clearance includes a first clearance (51) on one side of the stop (40) and / or a second clearance (52) on the other side of the stop (40).
5. The molding die according to claim 1, characterized in that, The mounting groove (22) has a first sidewall (221), which gradually approaches the interior of the mounting groove (22) from top to bottom. The first side of the stop (40) includes a first mating surface (41) and a first inclined surface (42) connected from top to bottom. The first contact surface (41) is in contact with the first side wall (221), the first inclined surface (42) gradually moves away from the first side wall (221) from top to bottom, and a first gap (51) is formed between the first inclined surface (42) and the first side wall (221), and the clearance gap includes the first gap (51).
6. The molding die according to claim 5, characterized in that, The mounting groove (22) also has a second sidewall (222) disposed opposite to the first sidewall (221). The second sidewall (222) gradually approaches the interior of the mounting groove (22) from top to bottom. The second side of the stop (40) is disposed opposite to the first sidewall. The second sidewall includes a second mating surface (43) and a second inclined surface (44) connected from top to bottom. The second mating surface (43) is mated to the second side wall (222), and the second inclined surface (44) gradually moves away from the second side wall (222) from top to bottom. A second gap (52) is formed between the second inclined surface (44) and the second side wall (222), and the clearance gap includes the second gap (52).
7. The molding die according to claim 1, characterized in that, The molding die also includes an extension plate (30) connected to the lower die (20); When the upper mold (10) and the lower mold (20) are engaged, the extension plate (30) protrudes outward from the outer edge of the upper mold (10) and forms a pressing part (31); and / or, The extension plate (30) is provided with a cleaning tank (32).
8. The molding die according to claim 1, characterized in that, The molding die also includes an extension plate (30) connected to the lower die (20) and a pusher that passes through the extension plate (30). When the upper die (10) is engaged with the lower die (20), the extension plate (30) protrudes outward from the outer edge of the upper die (10) and forms a pressing part (31). The pusher moves to have a separation state and a clearance state. When the pusher is in the separation state, the pusher abuts against the upper die (10) to separate the upper die (10) from the lower die (20). When the pusher is in the clearance state, the pusher clearances the upper die (10).
9. The molding die according to claim 1, characterized in that, The molding die further includes a first positioning structure disposed between the upper die (10) and the lower die (20). The first positioning structure includes a first positioning protrusion (24) and a positioning groove (12) that positions and cooperates with the first positioning protrusion (24). The first positioning protrusion (24) is disposed on one of the upper die (10) and the lower die (20), and the positioning groove (12) is disposed on the other of the upper die (10) and the lower die (20).
10. The molding die according to claim 9, characterized in that, The molding die further includes a second positioning structure disposed between the upper die (10) and the lower die (20). The second positioning structure includes a second positioning protrusion (13) and a positioning notch (25) that positions and engages with the second positioning protrusion (13). The second positioning protrusion (13) is disposed on one of the upper die (10) and the lower die (20), and the positioning notch (25) is disposed on the other of the upper die (10) and the lower die (20). When the first positioning protrusion (24) is positioned and engaged with the positioning groove (12), there is a first engagement gap between the first positioning protrusion (24) and the positioning groove (12); when the second positioning protrusion (13) is positioned and engaged with the positioning notch (25), there is a second engagement gap between the second positioning protrusion (13) and the positioning notch (25). During the process of the upper mold (10) and the lower mold (20) engaging, the first positioning protrusion (24) first engages with the positioning groove (12), and then the second positioning protrusion (13) engages with the positioning notch (25), and the first engagement gap is greater than the second engagement gap.