A hot press for collecting, forming, trimming and cutting
By integrating molding, shaping, and trimming processes into a single hot press, and employing a moving mechanism and heat insulation plate design, the problems of low production efficiency and equipment stability have been solved, achieving efficient product processing and improved yield.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN SHUNDE ZHIYUAN PAPER & PLASTIC EQUIP CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-07-07
Smart Images

Figure CN224465099U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of hot presses, specifically to a hot press that integrates forming, shaping and trimming. Background Technology
[0002] Currently, the forming, shaping, and trimming processes of products are usually distributed across different machines, with each machine only equipped with molds for its corresponding functions. This operational mode limits production efficiency. In the hot pressing, shaping, and trimming processes, the heating plates equipped on the upper mold assembly and / or lower mold assembly are key components that ensure the product completes hot pressing under specific temperature and pressure conditions.
[0003] In actual production, the heat from the mold can be conducted to the equipment body, which in turn affects the long-term stability of the equipment and the service life of key components, such as the mechanical transmission parts of the equipment.
[0004] In addition, the mold base of the paper tray forming hot press includes a template base body and a heating plate that transfers heat to the template base body. During the hot pressing process, a negative pressure is formed inside the heating plate to adsorb the product. When the product is demolded, the air blowing mechanism blows air onto the heating plate to make the product fall off. During the hot pressing process, a negative pressure is formed inside the heating plate to adsorb the product. If the hot vacuum gas liquefies, the yield will be greatly reduced. Utility Model Content
[0005] This utility model proposes a hot press that integrates molding, shaping and trimming.
[0006] A hot press designed for this purpose integrates forming, shaping and trimming, including a machine body, wherein the machine body is provided with a forming lower die holder and a shaping lower die holder that are independently spaced apart;
[0007] The machine body is provided with a moving mechanism that reciprocates toward the forming lower mold base and the shaping lower mold base. The moving mechanism is provided with an independently spaced forming upper mold base and a shaping upper mold base. The forming upper mold base and the forming lower mold base form a forming station for product forming when the mold is closed. The shaping upper mold base and the shaping lower mold base form a shaping station for product shaping and / or trimming when the mold is closed.
[0008] The reciprocating motion path of the moving mechanism covers the forming station and the shaping station, and the formed product is transferred to the shaping station through the upper forming mold base, realizing continuous processing from the forming station to the shaping station.
[0009] The machine body is equipped with a fixed frame; the fixed frame is equipped with a forming cylinder for driving the lower forming mold base to move up and down, and the lower forming mold base realizes the mold closing and mold opening actions with the upper forming mold base through the forming cylinder.
[0010] The moving mechanism includes a moving plate that is slidably connected to the fixed frame, and the forming upper mold base and the shaping upper mold base are disposed on the moving plate.
[0011] The moving mechanism also includes a sliding component disposed between the fixed frame and the moving plate, and a motor drive component;
[0012] The fixed frame and the movable plate are slidably connected by a sliding assembly; the motor drive assembly is driven by the movable plate to drive the movable plate to slide back and forth on the fixed frame.
[0013] The sliding assembly includes a slide rail mounted on a fixed frame and a slider that slides with the slide rail, the slider being fixed to a movable plate;
[0014] The motor drive assembly includes a motor fixed on a fixed frame and a nut sleeve fixed on a movable plate. One end of the motor shaft is provided with a lead screw that is threadedly engaged with the nut sleeve, and the nut sleeve is sleeved on the outside of the lead screw.
[0015] The motor shaft drives the lead screw to rotate, and the nut sleeve drives the moving plate to reciprocate along the lead screw.
[0016] The length of the lead screw is set in the same direction as the reciprocating motion of the moving plate. The fixed frame is provided with two limiting seats that are spaced apart front and back. The lead screw passes through the nut sleeve and the two limiting seats. The nut sleeve is positioned between the nut sleeve and the two limiting seats to limit the stroke displacement of the nut sleeve.
[0017] The piston rod of the forming cylinder is fixed on the fixed frame, the cylinder body of the forming cylinder is fixed on the lifting plate, and a lifting guide column is provided between the lifting plate and the lower forming mold base; the lifting plate, the fixed frame and the lower forming mold base are connected in series through the guide column.
[0018] When the piston rod of the forming cylinder extends or retracts, the cylinder body, the lifting plate, and the lower forming mold base move up and down synchronously.
[0019] The fixed frame is provided with a guide sleeve sleeved on the outside of the lifting guide column. The lifting guide column is inserted into the guide sleeve and moves up and down inside the guide sleeve along with the forming cylinder.
[0020] The machine body is equipped with a shaping cylinder below the lower shaping mold base. The piston rod of the shaping cylinder is connected to the lower shaping mold base in a transmission manner. The lower shaping mold base realizes the mold closing and mold opening actions with the upper shaping mold base through the shaping cylinder.
[0021] The outer side of the machine body is provided with a material unloading station, and the reciprocating motion path of the moving mechanism also covers the material unloading station. The product after shaping and / or trimming is transferred to the material unloading station through the shaping upper mold base to realize automatic material unloading.
[0022] The upper forming mold base, the upper shaping mold base, and the lower shaping mold base all include a mold base, a heat insulation plate, and a heating plate. The heat insulation plate is disposed between the mold base and the heating plate, and the heat insulation plate is provided with a number of heat insulation grooves arranged at intervals to increase the heat insulation area.
[0023] The heating plate is provided with air holes that act on the product, and a connecting pipe is provided on one side of the heating plate. The connecting pipe is provided with independently spaced positive pressure connectors and negative pressure connectors.
[0024] The positive pressure connector is used to connect to the air blowing mechanism, and the negative pressure connector is used to connect to the air extraction mechanism.
[0025] The air extraction mechanism works and draws gas from the heating plate along the air holes and connecting pipes, so that the heating plate forms a negative pressure and is used to adsorb the product.
[0026] The air blowing mechanism operates and blows air along the connecting pipe and air hole to assist in product demolding.
[0027] The beneficial technical effects of this utility model are as follows:
[0028] By setting independently spaced forming lower mold bases and shaping lower mold bases on the machine body, and equipping them with reciprocating moving mechanisms, forming upper mold bases and shaping upper mold bases are mounted on them. Compared to the traditional operation mode where product forming, shaping, and trimming processes are scattered across different equipment, this design integrates multiple processes into a single hot press. The forming upper mold base and forming lower mold base form the forming station, and the shaping upper mold base and shaping lower mold base form the shaping station. The reciprocating motion of the moving mechanism allows the formed product to be directly transferred from the forming upper mold base to the shaping station, realizing continuous processing from forming to shaping. This greatly reduces the time and steps required for transferring products between different equipment, significantly improving production efficiency. Attached Figure Description
[0029] Figure 1 This is a three-dimensional structural diagram of a hot press according to an embodiment of the present invention.
[0030] Figure 2 This is a three-dimensional structural diagram of a moving mechanism according to an embodiment of the present invention.
[0031] Figure 3 This is a schematic diagram of the assembly structure between the mold base, the heat insulation plate and the heating plate in one embodiment of the present invention.
[0032] Figure 4 This is a three-dimensional structural diagram of a heat insulation board according to an embodiment of the present invention.
[0033] Figure 5 This is a three-dimensional structural diagram of a positive and negative pressure separation mechanism provided on the outer side of the heating plate according to an embodiment of the present invention.
[0034] Figure 6This is a schematic diagram of the internal structure of the heating plate according to an embodiment of the present invention. Detailed Implementation
[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. In order to make the above-mentioned objects, features and advantages of the present application more apparent and understandable, many specific details are set forth in the following description in order to provide a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application. Therefore, the present application is not limited to the specific embodiments disclosed below.
[0036] See Figures 1-6 A hot press that integrates forming, shaping and trimming includes a machine body 1, wherein the machine body 1 is provided with a forming lower mold base 2 and a shaping lower mold base 3 that are independently spaced apart;
[0037] The machine body 1 is provided with a moving mechanism 4 that reciprocates toward the forming lower mold base 2 and the shaping lower mold base 3. The moving mechanism 4 is provided with a forming upper mold base 5 and a shaping upper mold base 6 that are independently spaced apart. The forming upper mold base 5 and the forming lower mold base 2 form a forming station for product forming when the mold is closed. The shaping upper mold base 6 and the shaping lower mold base 3 form a shaping station for product shaping and / or trimming when the mold is closed.
[0038] The reciprocating motion path of the moving mechanism 4 covers the forming station and the shaping station, and the formed product is transferred to the shaping station through the upper forming mold base 5, realizing continuous processing from the forming station to the shaping station.
[0039] By setting independently spaced forming lower mold base 2 and shaping lower mold base 3 on the machine body 1, and equipping it with a reciprocating moving mechanism 4, on which forming upper mold base 5 and shaping upper mold base 6 are mounted. Compared with the traditional operation mode where the product forming, shaping and trimming processes are scattered on different equipment, this design integrates multiple processes into a single hot press. The forming upper mold base 5 and forming lower mold base 2 form the forming station, and the shaping upper mold base 6 and shaping lower mold base 3 form the shaping station. The reciprocating motion of the moving mechanism 4 allows the formed product to be directly transferred to the shaping station through the forming upper mold base 5, realizing continuous processing from forming to shaping, greatly reducing the time and steps of product transfer between different equipment, and significantly improving production efficiency.
[0040] The machine body 1 is provided with a fixed frame 7; the fixed frame 7 is provided with a molding cylinder 9 for driving the lower molding mold base 2 to move up and down, and the lower molding mold base 2 realizes the mold closing and mold opening actions with the upper molding mold base 5 through the molding cylinder 9.
[0041] The lower forming mold base 2 is set as the movable forming mold base, so that the upper forming mold base 5 only follows the moving mechanism 4 to reciprocate. The product transfer and the mold closing action are set on different mold bases, so that the product rotation and the mold closing action do not interfere with each other.
[0042] The moving mechanism 4 includes a moving plate 8 that is slidably connected to the fixed frame 7, and the forming upper mold base 5 and the shaping upper mold base 6 are disposed on the moving plate 8.
[0043] The moving mechanism 4 also includes a sliding component disposed between the fixed frame 7 and the moving plate 8, and a motor drive component;
[0044] The fixed frame 7 and the movable plate 8 are slidably connected by a sliding assembly; the motor drive assembly is connected to the movable plate 8 in a transmission manner to drive the movable plate 8 to slide back and forth on the fixed frame 7.
[0045] The moving mechanism 4 includes a moving plate 8 slidably connected to the fixed frame 7, with the forming upper mold base 5 and the shaping upper mold base 6 mounted on the moving plate 8. This structure allows the forming upper mold base 5 and the shaping upper mold base 6 to slide stably on the fixed frame 7 along with the moving plate 8, enabling the product to be flexibly transferred to the shaping station after forming at the forming station. Then, the moving mechanism 4 drives the forming upper mold base 5 and the shaping upper mold base 6 to reset, realizing continuous processing of product forming and shaping.
[0046] The sliding assembly includes a slide rail 10 mounted on a fixed frame 7 and a slider 28 that slides with the slide rail 10. The slider 28 is fixed on the movable plate 8.
[0047] The motor drive assembly includes a motor 11 fixed on a fixed frame 7 and a nut sleeve 12 fixed on a movable plate 8. One end of the motor shaft of the motor 11 is provided with a lead screw 13 that is threadedly engaged with the nut sleeve 12. The nut sleeve 12 is sleeved on the outside of the lead screw 13.
[0048] The motor shaft of the motor 11 drives the lead screw 13 to rotate, and the nut sleeve 12 drives the moving plate 8 to reciprocate along the lead screw 13.
[0049] The motor drive assembly can provide precise and stable driving force, and can accurately control the moving speed and position of the moving plate 8 according to the requirements of the production process.
[0050] The length of the lead screw 13 is set in the same direction as the reciprocating motion of the moving plate 8. The fixed frame 7 is provided with two limiting seats 14 that are spaced back and forth. The lead screw 13 passes through the nut sleeve 12 and the two limiting seats 14. The nut sleeve 12 is positioned between the nut sleeve 12 and the two limiting seats 14 to limit the stroke displacement of the nut sleeve 12.
[0051] The cooperation between the slide rail 10 and the slider 28 can effectively limit the movement direction of the moving plate 8 and reduce the shaking and offset of the moving plate 8 during the movement process.
[0052] The motor 11 converts the rotational motion of the motor into the linear motion of the moving plate 8 through the threaded transmission of the lead screw 13 and the nut sleeve 12. This transmission method has high transmission efficiency and precision, and can realize the micro-displacement control of the moving plate 8.
[0053] The length direction of the lead screw 13 is the same as the reciprocating motion of the moving plate 8. A limit seat 14 is provided on the fixed frame 7 to limit the travel displacement of the nut sleeve 12. This design further improves the safety and reliability of the movement of the moving mechanism 4. The limit seat 14 effectively prevents the nut sleeve 12 from moving excessively on the lead screw 13, thus preventing the moving plate 8 from exceeding its predetermined range of motion.
[0054] In this embodiment, the displacement of the moving plate 8 can be detected in conjunction with a limit switch.
[0055] The piston rod of the forming cylinder 9 is fixed on the fixed frame 7, and the cylinder body of the forming cylinder 9 is fixed on the lifting plate 15. A lifting guide column 16 is provided between the lifting plate 15 and the forming lower mold base 2. The lifting plate 15, the fixed frame 7 and the forming lower mold base 2 are connected in series through the guide column 16.
[0056] When the piston rod of the forming cylinder 9 extends or retracts, the cylinder body of the forming cylinder 9, the lifting plate 15 and the forming lower mold base 2 move up and down synchronously.
[0057] The fixed frame 7 is provided with a guide sleeve 17 sleeved on the outside of the lifting guide column 16. The lifting guide column 16 is inserted into the guide sleeve 17 and moves up and down in the guide sleeve 17 along with the forming cylinder 9.
[0058] The piston rod of the forming cylinder 9 is fixed to the fixed frame 7, and the cylinder body is fixed to the lifting plate 15. It is connected in series with the lower forming mold base 2 through the lifting guide column 16 and cooperates with the guide sleeve 17. This structural design is equivalent to inverting the forming cylinder 9. When the mold is closed, the forming cylinder 9 lifts the lower forming mold base 2. The cooperation of the lifting guide column 16 and the guide sleeve 17 provides a stable guiding effect for the lifting of the lower forming mold base 2, reduces the shaking and offset during the lifting process, and ensures the parallelism and perpendicularity of the mold during the opening and closing process, thereby improving the quality and precision of product forming.
[0059] Inside the body 1, a forming cylinder 18 is provided below the forming lower mold base 3. The piston rod of the forming cylinder 18 is connected to the forming lower mold base 3 in a transmission manner. The forming lower mold base 3 realizes the mold closing and mold opening actions with the forming upper mold base 6 through the forming cylinder 18.
[0060] The outer side of the machine body 1 is provided with a material unloading station 27. The reciprocating motion path of the moving mechanism 4 also covers the material unloading station 27. The product after shaping and / or trimming is transferred to the material unloading station 27 through the shaping upper mold base 6 to realize automatic material unloading.
[0061] A forming cylinder 18 is provided below the forming lower mold base 3 inside the machine body 1 to realize the mold closing and opening actions of the forming lower mold base 3 and the forming upper mold base 6, and the reciprocating motion path of the moving mechanism 4 covers the unloading station 27. This design realizes a fully automated production process of products from molding, shaping to unloading.
[0062] The moving mechanism 4 transfers the shaped and / or trimmed product to the unloading station 27 via the shaping upper mold base 6, achieving automatic unloading, reducing manual operation steps, and lowering labor costs and labor intensity. The operator only needs to pick up the material at the unloading station 27.
[0063] The upper forming mold base 5, the upper shaping mold base 6, and the lower shaping mold base 3 each include a mold base 19, a heat insulation plate 20, and a heating plate 21. The heat insulation plate 20 is disposed between the mold base 19 and the heating plate 21. The heat insulation plate 20 is provided with a number of heat insulation grooves 22 arranged at intervals to increase the heat insulation area.
[0064] The upper forming mold base 5, the upper shaping mold base 6, and the lower shaping mold base 3 are all equipped with heat insulation plates 20, and the heat insulation plates 20 are provided with heat insulation grooves 22. This design effectively solves the problem in the prior art where heat from the mold is conducted to the equipment body, affecting the stability of the equipment and the service life of the components. The heat insulation plate 20 is located between the mold base 19 and the heating plate 21, which can significantly reduce the heat conduction from the heating plate 21 to the mold base 19 and the equipment body, lower the temperature of the equipment body, and protect key components such as the mechanical transmission parts of the equipment; the heat insulation grooves 22 further increase the heat insulation area, improve the heat insulation effect, and enhance the heat insulation performance of the heat insulation plate 20.
[0065] The heating plate 21 is provided with air holes 23 that act on the product. A connecting pipe 24 is provided on one side of the heating plate 21. The connecting pipe 24 is provided with independently spaced positive pressure connectors 25 and negative pressure connectors 26.
[0066] The positive pressure connector 25 is used to connect to the air blowing mechanism, and the negative pressure connector 26 is used to connect to the air extraction mechanism.
[0067] The air extraction mechanism works and draws gas from the heating plate 21 along the air hole 23 and the connecting pipe 24, so that the heating plate 21 forms a negative pressure and is used to adsorb the product.
[0068] The air blowing mechanism operates and blows air along the connecting pipe 24 and the air hole 23 to assist in product demolding.
[0069] In this embodiment, the heating plate 21 has a plurality of ventilation channels 21.1, each ventilation channel 21.1 being connected to a connecting pipe 24, and the surface of the heating plate 21 has a plurality of spaced air holes 23 above each ventilation channel 21.1. The heating plate 21 also has a mounting cavity for mounting the heating element.
[0070] In this embodiment, the connecting pipe 24 is provided with an assembly hole, the positive pressure connector 25 is inserted into the assembly hole and fixed to the connecting pipe 24 by welding; the negative pressure connector 26 is integrally formed with the connecting pipe 24 by bending.
[0071] In this embodiment, the connecting pipe 24 is provided with a connecting seat 24.1 fixed on the outside of the heating plate 21. The connecting seat 24.1 is fixed on the outside of the heating plate 21 by screws.
[0072] The heating plate 21 is equipped with air holes 23, and the connecting pipe 24 is equipped with a positive pressure connector 25 and a negative pressure connector 26, which are respectively connected to the air blowing mechanism and the air extraction mechanism. This design effectively solves the problems of product adsorption, transfer and demolding during hot pressing. The positive pressure connector 25 and the negative pressure connector 26 are set independently to achieve positive and negative pressure separation. The hot vacuum gas will not liquefy due to the rapid cooling of the positive pressure gas, ensuring the yield rate. The air extraction mechanism draws gas from the heating plate 21 through the negative pressure connector 26 and air holes 23, so that the heating plate 21 forms a negative pressure, which can stably adsorb the product. When the upper forming mold base 5 is transferred to the shaping station, the product is adsorbed by the upper forming mold base 5. After the product is transferred to the shaping station, the lower shaping mold base 3 adsorbs the product, and the upper forming mold base 5 blows air to remove the product. Then the moving mechanism 4 resets, so that the lower shaping mold base 3 corresponds to the upper shaping mold base 6.
[0073] In this embodiment, when the product is transferred from the forming station to the shaping station after forming, its position on the mold can be adjusted manually, or a positioning auxiliary mechanism can be set on the machine body 1. When the product is transferred to the shaping station, the auxiliary mechanism activates, causing the product to be positioned by slight pushing. This technical solution mainly realizes the transfer of the product, so the positioning auxiliary mechanism will not be described in detail in this technical solution.
[0074] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A hot press integrating forming, shaping and trimming, comprising a machine body (1), characterized in that: The machine body (1) is provided with a molding lower mold base (2) and a shaping lower mold base (3) that are independently spaced apart; The machine body (1) is provided with a moving mechanism (4) that reciprocates toward the forming lower mold base (2) and the shaping lower mold base (3). The moving mechanism (4) is provided with an independently spaced forming upper mold base (5) and a shaping upper mold base (6). The forming upper mold base (5) and the forming lower mold base (2) form a forming station for product forming in the mold closing state. The shaping upper mold base (6) and the shaping lower mold base (3) form a shaping station for product shaping and / or trimming in the mold closing state. The reciprocating motion path of the moving mechanism (4) covers the forming station and the shaping station, and the formed product is transferred to the shaping station through the upper forming mold base (5), realizing continuous processing from the forming station to the shaping station.
2. The hot press for assembly forming, shaping, and trimming according to claim 1, characterized in that: The machine body (1) is provided with a fixed frame (7); the fixed frame (7) is provided with a molding cylinder (9) for driving the lower molding mold base (2) to move up and down. The lower molding mold base (2) realizes the mold closing and mold opening actions with the upper molding mold base (5) through the molding cylinder (9).
3. The hot press for assembly forming, shaping, and trimming according to claim 2, characterized in that: The moving mechanism (4) includes a moving plate (8) that is slidably connected to the fixed frame (7), and the forming upper mold base (5) and the shaping upper mold base (6) are disposed on the moving plate (8).
4. The hot press for assembly forming, shaping, and trimming according to claim 3, characterized in that: The moving mechanism (4) also includes a sliding component disposed between the fixed frame (7) and the moving plate (8), and a motor drive component; The fixed frame (7) and the movable plate (8) are slidably connected by a sliding assembly; the motor drive assembly is connected to the movable plate (8) in a transmission manner to drive the movable plate (8) to slide back and forth on the fixed frame (7).
5. The hot press for assembly forming, shaping, and trimming according to claim 4, characterized in that: The sliding assembly includes a slide rail (10) mounted on a fixed frame (7) and a slider (28) that slides with the slide rail (10). The slider (28) is fixed on a movable plate (8). The motor drive assembly includes a motor (11) fixed on a fixed frame (7) and a nut sleeve (12) fixed on a movable plate (8). One end of the motor shaft of the motor (11) is provided with a lead screw (13) that is threadedly engaged with the nut sleeve (12). The nut sleeve (12) is sleeved on the outside of the lead screw (13). The motor shaft of the motor (11) drives the lead screw (13) to rotate, and the nut sleeve (12) drives the moving plate (8) to reciprocate along the lead screw (13).
6. The hot press for assembly forming, shaping, and trimming according to claim 5, characterized in that: The length setting direction of the lead screw (13) is the same as the reciprocating motion of the moving plate (8). The fixed frame (7) is provided with two limiting seats (14) arranged in a front-to-back interval. The lead screw (13) passes through the nut sleeve (12) and the two limiting seats (14). The nut sleeve (12) is set between the nut sleeve (12) and the two limiting seats (14) to limit the stroke displacement of the nut sleeve (12).
7. The hot press for assembly forming, shaping, and trimming according to claim 2, characterized in that: The piston rod of the forming cylinder (9) is fixed on the fixed frame (7), and the cylinder body of the forming cylinder (9) is fixed on the lifting plate (15). A lifting guide column (16) is provided between the lifting plate (15) and the forming lower mold base (2). The lifting plate (15), the fixed frame (7) and the forming lower mold base (2) are connected in series through the guide column (16). When the piston rod of the forming cylinder (9) extends or retracts, the cylinder body of the forming cylinder (9), the lifting plate (15) and the forming lower mold base (2) move up and down synchronously. The fixed frame (7) is provided with a guide sleeve (17) sleeved on the outside of the lifting guide column (16). The lifting guide column (16) is inserted into the guide sleeve (17) and moves up and down in the guide sleeve (17) along with the forming cylinder (9).
8. The hot press for assembly forming, shaping, and trimming according to claim 1, characterized in that: Inside the body (1), a forming cylinder (18) is provided below the forming lower mold base (3). The piston rod of the forming cylinder (18) is connected to the forming lower mold base (3) in a transmission manner. The forming lower mold base (3) realizes the mold closing and mold opening actions through the forming cylinder (18) and the forming upper mold base (6). The outer side of the machine body (1) is provided with a material unloading station (27). The reciprocating motion path of the moving mechanism (4) also covers the material unloading station (27). The product after shaping and / or trimming is transferred to the material unloading station (27) through the shaping upper mold base (6) to realize automatic material unloading.
9. The hot press for assembly forming, shaping, and trimming according to claim 1, characterized in that: The upper forming mold base (5), the upper shaping mold base (6) and the lower shaping mold base (3) all include a mold base (19), a heat insulation plate (20) and a heating plate (21). The heat insulation plate (20) is disposed between the mold base (19) and the heating plate (21). The heat insulation plate (20) is provided with a number of heat insulation grooves (22) arranged at intervals to increase the heat insulation area.
10. The hot press for assembly forming, shaping, and trimming according to claim 9, characterized in that: The heating plate (21) is provided with air holes (23) that act on the product. A connecting pipe (24) is provided on one side of the heating plate (21). The connecting pipe (24) is provided with a positive pressure connector (25) and a negative pressure connector (26) that are independently spaced. The positive pressure connector (25) is used to connect the air blowing mechanism, and the negative pressure connector (26) is used to connect the air extraction mechanism; The gas extraction mechanism works and draws gas from the heating plate (21) along the air hole (23) and the connecting pipe (24), so that the heating plate (21) forms a negative pressure and is used to adsorb the product. The blowing mechanism operates and blows air along the connecting pipe (24) and the air hole (23) to assist in product demolding.