CN110815684A - Automatic hot-press forming equipment - Google Patents

Abstract

The invention discloses an automatic hot-pressing forming equipment, comprising: a hot-pressing mechanism for hot-pressing a sheet; a feeding mechanism, including a lifting component and a positioning component, the sheets are stacked on the lifting component for lifting and moving, The positioning component locates the stack formed by the sheets on the lifting component; the unloading mechanism is used to carry the products after being hot-pressed by the hot-pressing mechanism; the conveying mechanism includes the linear drive component and the grasping component, and the grasping component It includes at least two sets of suction cup assemblies and at least one set of first lifting and lowering drive mechanisms; the process operation of automatically taking or discharging materials from the feeding mechanism, the unloading mechanism, and the hot-pressing mechanism is completed with a continuous moving path by one grasping assembly. , which replaces manual production, optimizes material conveying paths, greatly improves production efficiency, and at the same time reduces site occupation and costs.

Description

Automatic thermoforming equipment

technical field

The invention relates to the technical field of sheet forming equipment, in particular to an automatic hot pressing forming equipment.

Background technique

In the process of sheet production and processing, especially the hot-pressing molding process of mobile phone cases, manual loading and unloading operations are often required, resulting in high labor intensity, high labor costs and low production efficiency. If the traditional loading and unloading device is used The cooperation will lead to a large equipment space occupation and increase the site cost.

SUMMARY OF THE INVENTION

The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes an automatic hot pressing forming equipment, which can improve production efficiency and reduce site space occupation.

The automatic thermoforming equipment according to the embodiment of the first aspect of the present invention includes: a thermoforming mechanism for thermocompressing a sheet; a feeding mechanism, including a lifting assembly and a positioning assembly, the sheets are stacked on the The lifting assembly moves up and down, and the positioning assembly positions the stack formed by the sheets on the lifting assembly; the unloading mechanism is used to carry the products after being hot-pressed by the hot-pressing mechanism; the conveying mechanism, It includes a linear drive assembly and a grab assembly. The grab assembly includes at least two sets of suction cup assemblies and at least one set of first lift drive mechanisms. The first lift drive mechanism drives the suction cup assemblies to move up and down. The linear drive The assembly drives the grabbing assembly to reciprocate between the feeding mechanism, the hot pressing mechanism and the unloading mechanism.

The automatic hot-pressing forming apparatus according to the embodiment of the present invention has at least the following beneficial effects: using a grasping component to complete the automatic reclaiming or discharging of the material from the feeding mechanism, the discharging mechanism and the hot-pressing mechanism in a continuous moving path The process operation replaces manual production, optimizes the material conveying path, greatly improves the production efficiency, and at the same time can reduce the occupation of the site and reduce the cost.

According to some embodiments of the present invention, the linear drive assembly includes a first motor, at least two transmission wheels, a transmission belt, a sliding rail and a slider, the first motor is drivingly connected with one of the transmission wheels, and at least two The transmission wheels are arranged at intervals, the transmission belt is wound around at least two transmission wheels, the length direction of the sliding rail is parallel to the length direction of the transmission belt, and the sliding block is slidably arranged on the sliding block. and the sliding block is fixedly connected with the transmission belt to drive the sliding block to reciprocate along the length direction of the sliding rail; the fixed end of the first lift driving mechanism is connected with the sliding block, and The lifting direction of the first lifting driving mechanism is perpendicular to the sliding direction of the sliding block.

According to some embodiments of the present invention, the suction cup assembly includes a suction cup for sucking materials and a vacuum device, the suction cup is provided at the movable end of the first lift drive mechanism, and the suction cup is connected to the vacuum device through an air pipe , .

According to some embodiments of the present invention, there are three transmission wheels, and the linear drive assembly further includes a pair of tensioning wheels, both ends of the slide rail are provided with a pair of oppositely arranged support arms, two of which are The transmission wheels are respectively connected between a pair of the support arms located at both ends of the slide rail, and the other transmission wheel is connected with the first motor in a transmission, and a pair of the tensioning wheels are respectively arranged in the On both sides of the transmission pulley connected to the first motor in a driving manner, a pair of the tensioning pulleys are arranged at intervals along the sliding direction of the slider, and the tensioning pulleys are in contact with the outer side surface of the transmission belt.

According to some embodiments of the present invention, the linear drive assembly further includes a first support plate disposed on the top of the slider, the grab assembly further includes a second support plate, and the suction cup of the suction cup assembly is disposed on the On the second support plate, the fixed end of the first lift drive mechanism is connected to the bottom surface of the first support plate, and the movable end of the first lift drive mechanism is connected to the top surface of the second support plate, And the second support plate is fixed with a guide column, the guide column is located between the first support plate and the second support plate, and the free end of the guide column is slidably connected to the first support plate .

According to some embodiments of the present invention, the lifting assembly includes a lifting table and a first driver for driving the lifting table to lift and move; the positioning assembly is installed above the lifting assembly and includes a positioning frame and two pushing mechanisms , the pusher mechanism includes a pusher plate that can be translated, the pusher plate and the positioning frame are installed around the longitudinal space where the lifting path of the stack (700) formed by the sheets is located, and the positioning frame is in the form of a L-shaped, the two pushing mechanisms are respectively disposed toward the two inner sides of the positioning frame, and a rectangular space is formed between the positioning frame and the two pushing plates.

According to some embodiments of the present invention, a sensor is further included, the sensor is connected with the first driver to control the lifting height of the lifting platform.

According to some embodiments of the present invention, the pushing mechanism further includes a mounting frame and an air cylinder, the air cylinder is installed on the mounting frame, the pushing plate is installed at the movable end of the air cylinder, and the air cylinder drives the The ejector plate moves toward the inner side of the positioning frame.

According to some embodiments of the present invention, the mounting brackets are provided with sliding grooves, and the adjacent mounting brackets are connected and fixed to each other through the sliding grooves by means of fasteners.

According to some embodiments of the present invention, the unloading mechanism has the same structure as the loading mechanism, and the loading mechanism is installed between the unloading mechanism and the hot pressing mechanism.

According to some embodiments of the present invention, it further includes a frame, the hot-pressing mechanism is installed on the upper part of the frame, and the lower part of the frame is provided with a movable frame that can move inside and outside the frame, and the material feeding The mechanism, the material conveying mechanism and the unloading mechanism are installed on the movable frame.

According to some embodiments of the present invention, the movable frame includes a loading platform, a lateral guide rail and a second lifting and lowering driving mechanism, and the loading mechanism, the transporting mechanism and the unloading mechanism are installed on the loading platform, and the The object stage moves laterally along the lateral guide rail to move inside and outside the frame; the second lift drive mechanism drives the object stage to move up and down.

According to some embodiments of the present invention, the hot pressing mechanism includes an upper mold, a lower mold, an electric heater, a second driver and a third driver, the second driver drives the upper mold to move up and down, and the third driver drives The electric heater moves upwards towards the lower die.

According to some embodiments of the present invention, the second driver and the third driver are servo motors, air cylinders or hydraulic cylinders.

Additional aspects and advantages of the present invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments taken in conjunction with the accompanying drawings, wherein:

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the structure schematic diagram of the feeding mechanism/unloading mechanism of the present invention;

3 is a schematic top view of the positioning assembly of the present invention;

Fig. 4 is the structural representation of the material conveying mechanism of the present invention;

5 is a schematic structural diagram of an embodiment of the rack of the present invention;

FIG. 6 is a schematic structural diagram of the hot pressing mechanism of the present invention.

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to explain the present invention and should not be construed as limiting the present invention.

1 , 2 , 3 and 4 , an automatic thermoforming equipment includes: a thermoforming mechanism 100 for thermocompressing a sheet; a feeding mechanism 200 , including a lifting assembly 210 and a positioning assembly 220, the sheets are stacked on the lifting assembly 210 to move up and down, and the positioning assembly 220 positions the stack 700 formed by the sheets on the lifting assembly 210; The conveying mechanism 400 includes a linear drive assembly 410 and a grabbing assembly 420. The grabbing assembly 420 includes at least two sets of suction cup assemblies 430 and at least one set of first lift drive mechanism 421, and the first lift drive mechanism 421 drives the suction cup assembly 430 moves up and down, and the linear drive assembly 410 drives the grab assembly 420 to move back and forth between the feeding mechanism 200 , the hot pressing mechanism 100 and the unloading mechanism 300 .

In this embodiment, the sheet to be processed is rectangular, and the sheet is hot-pressed to form a mobile phone case. The gripping component 420 is provided with a set of suction cup components 430 and a set of first lift drive mechanisms 421 , which will be described as an example. The sheets are stacked on the lift assembly 210 to form a stack 700, the positioning assembly 220 is used to position and align the stack 700, the transport mechanism 400 moves to the top of the stack 700, and a set of suction cup assemblies 430 are driven by the first lift drive mechanism 421 Descend to the top of the stack 700, and the suction cup assemblies 430 have a fixed lifting stroke. The descending set of suction cup assemblies 430 sucks up the sheet to be processed at the top of the stack 700, and the other set of suction cup assemblies 430 is empty. , the thickness of the material stack 700 on the lifting assembly 210 will gradually decrease after the material is reclaimed. In order to cooperate with the reclaiming of the suction cup assembly 430, the lifting assembly 210 will drive the material stack 700 to rise to ensure that the top of the material stack 700 is always at a set relative height .

After the material is taken, the grabbing assembly 420 is moved linearly into the hot pressing mechanism 100 by the linear drive assembly 410. The sheet material originally in the hot pressing mechanism 100 has been hot-pressed to form a mobile phone case, and the empty suction cup assembly 430 moves down. The formed mobile phone case is sucked, the group of suction cup assemblies 430 lifts with the mobile phone case, and then the linear drive assembly 410 drives the grabbing assembly 420 to move, and the suction cup assembly 430 with the mobile phone case leaves the hot pressing mechanism 100, at this time another group of suction cups The assembly 430 is moved into the hot pressing mechanism 100 synchronously, the sheet to be processed is put into the hot pressing mechanism 100 , and then the linear driving assembly 410 drives the grabbing assembly 420 to move to the unloading mechanism 300 . Along the linear moving path of the grabbing assembly 420, the feeding mechanism 200 is installed between the unloading mechanism 300 and the hot pressing mechanism 100. After the grabbing assembly 420 leaves the hot pressing mechanism 100, it moves directly above the unloading mechanism 300, and the mobile phone The shells are stacked to the unloading mechanism 300, and then moved to the feeding mechanism 200 to pick up the plates, and the above process is repeated;

The traditional loading and unloading process operation requires at least two separate equipments to carry out independent loading and unloading operations respectively. The automatic hot-pressing molding equipment of the present invention uses a grasping component 420 to complete the automatic feeding mechanism with a continuous moving path. 200. The unloading mechanism 300 and the hot-pressing mechanism 100 reclaim or discharge the material, which replaces the manual production, optimizes the material conveying path, greatly improves the production efficiency, and at the same time reduces the occupation of the site and reduces the cost.

4, in some specific embodiments of the present invention, the linear drive assembly 410 includes a motor, at least two transmission wheels 412, a transmission belt 413, a slide rail 414 and a slider 415, and the output shaft of the motor is connected to one of the transmission wheels. The center hole of 412 is fixedly connected to be able to drive the transmission wheel 412 to rotate, at least two transmission wheels 412 are arranged at intervals, and the transmission belt 413 is wound around at least two transmission wheels 412, so as to be able to drive the transmission belt 413 to make a ring around the transmission wheel 412 Movement, the length direction of the sliding rail 414 is parallel to the length direction of the transmission belt 413 , the sliding block 415 is slidably arranged on the sliding rail 414 , and the sliding block 415 is fixedly connected with the transmission belt 413 to drive the sliding block 415 along the length of the sliding rail 414 The fixed end of the first lift drive mechanism 421 is connected to the slider 415 , and the lift direction of the first lift drive mechanism 421 is perpendicular to the sliding direction of the slider 415 .

In some specific embodiments of the present invention, the suction cup assembly 430 includes a suction cup 431 for sucking materials and a vacuum device (not shown in the figure). The suction cup 431 is provided at the movable end of the lift drive mechanism to drive the suction cup 431 to lift and lower The movement ensures that the suction cup 431 can absorb the material and facilitate the delivery of the material, and the suction cup 431 is connected with the vacuum device through the air pipe.

In a further embodiment of the present invention, there are three transmission wheels 412 , and the linear drive assembly 410 further includes a pair of tensioning wheels 416 . Both ends of the slide rail 414 are fixed with a pair of oppositely arranged support arms 417 , two of which are One transmission wheel 412 is pivotally connected between a pair of support arms 417 located at both ends of the slide rail 414, while the other transmission wheel 412 is drivingly connected with the motor, and a pair of tensioning wheels 416 are respectively provided in the driving connection with the motor. On both sides of the pulley 412, a pair of tensioning pulleys 416 are arranged at intervals along the sliding direction of the slider 415, and the tensioning pulleys 416 are in contact with the outer side of the transmission belt 413. During installation, the tensioning pulleys 416 can be pivotally connected to on processing equipment. By arranging the tensioning wheel 416, the transmission belt 413 can be tensioned to prevent the transmission belt 413 from loosening and transmission failure.

In a further embodiment of the present invention, the linear drive assembly 410 further includes a first support plate 418 fixed on the top of the slider 415, the grab assembly 420 further includes a second support plate 422, and the suction cup 431 is fixed on the second support On the plate 422, the fixed end of the lift drive mechanism is fixedly connected to the bottom surface of the first support plate 418, the movable end of the lift drive mechanism is fixedly connected to the top surface of the second support plate 422, and the second support plate 422 is fixedly provided with a guide. The column 423 and the guide column 423 are located between the first support plate 418 and the second support plate 422 , and the free end of the guide column 423 is slidably connected with the through hole on the first support plate 418 . In this way, the difficulty of manufacture and installation is reduced, and the manufacture and installation are facilitated.

It can be understood that the first lift driving mechanism 421 is a pneumatic, hydraulic cylinder or an electric telescopic column.

2 and 3 , in some embodiments of the present invention, the lift assembly 210 includes a lift table 211 and a first driver 212 that drives the lift table 211 to move up and down. The first driver 212 is preferably a servo motor; the positioning assembly 220 is installed Above the lift assembly 210, it includes a positioning frame 221 and two pusher mechanisms 230. The pusher mechanism 230 includes a pusher plate 231 that can be translated. The pusher plate 231 and the positioning frame 221 surround the stack 700 formed by the sheets. The vertical space where the lifting path is located is installed in the vertical space where the lifting path is located, and the positioning frame 221 is L-shaped. form a rectangular space.

The pushing plates 231 of the two pushing mechanisms 230 are respectively parallel to two adjacent sides of the stack 700 , and the two pushing plates 231 push the stack 700 to the inner side of the positioning frame 221 respectively, so that the other side of the stack 700 is The two adjacent side surfaces abut against the inner side surface of the positioning frame 221, so that the stack 700 is positioned by the cooperation between the positioning frame 221 and the ejector plate 231, and the stack 700 is always in the positioning frame 221 and the ejector plate 231 during the rising process. In the rectangular space formed; in cooperation with the feeding mechanism 200, the suction cup assembly 430 takes out the topmost sheet from the stack 700. Since the position of each sheet is determined before taking out, it is only necessary to adjust the position of the reclaiming equipment, from The sheets can be taken out from the stack 700 for subsequent processing without repositioning, which greatly improves the production efficiency; during the reclaiming process, as the sheets in the stack 700 decrease, the thickness of the stack 700 decreases. At this time, the lifting platform is used. 211 rises, so as to ensure that the position of the uppermost sheet of the material stack 700 is always within the operation range of the suction cup assembly 430 to realize the material reclaiming, which greatly facilitates the material reclaiming operation. The sensor 500 is connected with the first driver 212 to control the lifting height of the lifting platform 211; the sensor 500 is preferably a photoelectric sensor, and the sensor 500 is installed on the side of the positioning frame 221. When the thickness of the stack 700 increases or decreases, its highest The point will also change. The sensor 500 is used to sense the current highest point of the stack 700 to control the lifting and lowering of the lift table 211, so that when the thickness of the stack 700 changes, the highest point is always kept at the same position, which is convenient for reclaiming and unloading operations. .

In a specific embodiment of the present invention, the pushing mechanism 230 further includes a mounting frame 232 and a cylinder 233, the cylinder 233 is mounted on the mounting frame 232, the pushing plate 231 is installed on the movable end of the cylinder 233, and the cylinder 233 drives the pushing plate 231 Move toward the inner side of the positioning frame 221 , that is, the pusher plate 231 abuts the side of the stack 700 , and pushes the stack 700 to the inner side of the positioning frame 221 to realize the positioning of the stack 700 .

In a further embodiment of the present invention, the mounting brackets 232 are provided with sliding grooves 234 , and the adjacent mounting brackets 232 are connected and fixed to each other through the sliding grooves 234 by fasteners. The fasteners are bolts, etc., which are adjusted by the sliding grooves 234 The installation position of the mounting frame 232 can be adjusted to change the relative position between the ejector plate 231 and the positioning frame 221 , so as to realize rapid adjustment to match the positioning operation of sheets of different sizes.

In some embodiments of the present invention, the unloading mechanism 300 has the same structure as the loading mechanism 200, and the loading mechanism 200 is installed between the unloading mechanism 300 and the hot pressing mechanism 100; the suction cup assembly 430 separates the processed sheets one by one Stacked on the lifting platform 211 corresponding to the unloading mechanism 300, as the thickness of the stack 700 on the lifting platform 211 increases, the lifting platform 211 descends at this time, so that the highest point of the stack 700 is at a certain distance from the transport mechanism 400 to avoid At the same time, the material stack 700 on the lifting platform 211 is pushed up by the cooperation of the pusher plate 231 and the positioning frame 221, so as to facilitate the subsequent packaging of the material stack 700 as a whole, which is convenient for operation.

5 , in some embodiments of the present invention, the automatic thermoforming equipment further includes a frame 600 , the thermocompression mechanism 100 is installed on the upper part of the frame 600 , and the lower part of the frame 600 is provided with a frame 600 that can move inside and outside the frame 600 . The movable frame 610, the feeding mechanism 200, the material transporting mechanism 400 and the unloading mechanism 300 are installed on the movable frame 610 (not shown in the figure); when not in use, the movable frame 610 can store the feeding mechanism 200, the material transporting mechanism The mechanism 400 and the unloading mechanism 300 are hidden inside the frame 600; when in use, only the movable frame 610 needs to be pulled out, that is, the feeding mechanism 200, the conveying mechanism 400 and the unloading mechanism 300 are pulled out to cooperate with the hot pressing mechanism 100 for use. Realize mode switching between semi-automatic and fully automatic production.

In some specific embodiments of the present invention, the movable frame 610 includes a loading platform 611 , a lateral guide rail 612 and a second elevating driving mechanism 613 , and the loading mechanism 200 , the transporting mechanism 400 and the unloading mechanism 300 are installed on the loading platform 611 The stage 611 moves laterally along the lateral guide rails 612 to move inside and outside the frame 600; the second lift drive mechanism 613 drives the stage 611 to move up and down, so as to realize the mode switching between semi-automatic and fully automatic production. .

1 and 6 , the hot pressing mechanism 100 includes an upper mold 110, a lower mold 120, an electric heater 130, a second driver 140 and a third driver 150. The second driver 140 drives the upper mold 110 to move up and down, and the third driver 150 drives The electric heater 130 moves toward the upper part of the lower mold 120; during operation, the suction cup assembly 430 sends the sheet to the lower mold 120, and the second driver 140 drives the electric heater 130 to move above the lower mold 120 to heat the sheet to After a certain temperature, the electric heater 130 is reset, and the upper mold 110 is pressed down, so that the sheet is hot-pressed; the second driver 140 and the third driver 150 are preferably servo motors, and the servo motors replace the traditional hydraulic drive without using water cooling. The device performs cooling treatment to save water and fuel; the second driver 140 and the third driver 150 work only when the electric heater 130 and the upper die 110 are moving. Compared with the hydraulic drive, it can save electricity and reduce noise at the same time. to environmental protection.

The second driver 140 and the third driver 150 are servo motors, air cylinders or hydraulic cylinders.

Although the embodiments of the present invention have been shown and described above, it should be understood that the above-mentioned embodiments are exemplary and should not be construed as limiting the present invention. Embodiments are subject to variations, modifications, substitutions and variations.

Claims (14)

1. An automatic hot press molding apparatus, comprising:

a hot press mechanism (100) for hot press forming a sheet;

the feeding mechanism (200) comprises a lifting assembly (210) and a positioning assembly (220), the sheets are stacked on the lifting assembly (210) to move in a lifting mode, and the positioning assembly (220) positions a stack (700) formed by the sheets on the lifting assembly (210);

the discharging mechanism (300) is used for bearing the product subjected to hot-press forming by the hot-press mechanism (100);

fortune material mechanism (400), including sharp drive assembly (410) and snatch subassembly (420), it includes at least two sets of sucking disc subassembly (430) and at least one set of first lift actuating mechanism (421) to snatch subassembly (420), first lift actuating mechanism (421) drive sucking disc subassembly (430) carry out lifting movement, sharp drive assembly (410) drive it is in to snatch subassembly (420) feed mechanism (200) hot pressing mechanism (100) with reciprocating motion between discharge mechanism (300).

2. The automatic hot press molding apparatus according to claim 1, characterized in that: the linear driving assembly (410) comprises a first motor (411), at least two driving wheels (412), a transmission belt (413), a sliding rail (414) and a sliding block (415), wherein the first motor (411) is in transmission connection with one of the driving wheels (412), the at least two driving wheels (412) are arranged at intervals, the transmission belt (413) is wound on the at least two driving wheels (412), the length direction of the sliding rail (414) is parallel to the length direction of the transmission belt (413), the sliding block (415) is slidably arranged on the sliding rail (414), and the sliding block (415) is fixedly connected with the transmission belt (413) so as to drive the sliding block (415) to reciprocate along the length direction of the sliding rail (414); the fixed end of the first lifting driving mechanism (421) is connected with the sliding block (415), and the lifting direction of the first lifting driving mechanism (421) is vertical to the sliding direction of the sliding block (415).

3. The automatic hot press molding apparatus according to claim 1, characterized in that: the sucker assembly (430) comprises a sucker (431) for sucking materials and a vacuum device, the sucker (431) is arranged at the movable end of the first lifting driving mechanism (421), and the sucker (431) is connected with the vacuum device through an air pipe.

4. The automatic hot press molding apparatus according to claim 2, characterized in that: the number of the driving wheels (412) is three, the linear driving assembly (410) further comprises a pair of tension wheels (416), a pair of oppositely arranged supporting arms (417) is arranged at each of two ends of the sliding rail (414), the two driving wheels (412) are respectively connected between the pair of supporting arms (417) located at the two ends of the sliding rail (414), the other driving wheel (412) is in transmission connection with the first motor (411), the pair of tension wheels (416) are respectively arranged at two sides of the driving wheel (412) in transmission connection with the first motor (411), the pair of tension wheels (416) are arranged at intervals along the sliding direction of the sliding block (415), and the tension wheels (416) are abutted to the outer side surface of the driving belt (413).

5. The automatic hot press molding apparatus according to claim 2, characterized in that: linear drive subassembly (410) is still including locating first backup pad (418) at the top of slider (415), it still includes second backup pad (422) to snatch subassembly (420), sucking disc (431) of sucking disc subassembly (430) are located on second backup pad (422), the stiff end of first lift actuating mechanism (421) with the bottom surface of first backup pad (418) is connected, the expansion end of first lift actuating mechanism (421) with the top surface of second backup pad (422) is connected, just guide post (423) has set firmly on second backup pad (422), guide post (423) are located between first backup pad (418) and second backup pad (422), just the free end of guide post (423) with first backup pad (418) sliding connection.

6. The automatic hot press molding apparatus according to claim 1, characterized in that: the lifting assembly (210) comprises a lifting platform (211) and a first driver (212) for driving the lifting platform (211) to move up and down;

the positioning assembly (220) is installed above the lifting assembly (210) and comprises a positioning frame (221) and two pushing mechanisms (230), each pushing mechanism (230) comprises a pushing plate (231) capable of translating, the pushing plates (231) and the positioning frame (221) are installed around a longitudinal space where a lifting path of a material stack (700) formed by sheets is located, the positioning frame (221) is L-shaped, the two pushing mechanisms (230) face two inner side faces of the positioning frame (221) respectively, and a rectangular space is formed between the positioning frame (221) and the two pushing plates (231).

7. The automatic hot press molding apparatus according to claim 6, wherein: the lifting platform further comprises a sensor (500), wherein the sensor (500) is connected with the first driver (212) to control the lifting height of the lifting platform (211).

8. The automatic hot press molding apparatus according to claim 6, wherein: the pushing mechanism (230) further comprises an installation frame (232) and an air cylinder (233), the air cylinder (233) is installed on the installation frame (232), the material pushing plate (231) is installed at the movable end of the air cylinder (233), and the air cylinder (233) drives the material pushing plate (231) to move towards the inner side face of the positioning frame (221).

9. The automatic hot press molding apparatus according to claim 8, wherein: the mounting frames (232) are provided with sliding grooves (234), and the adjacent mounting frames (232) are connected and fixed with each other through the sliding grooves (234) by fasteners.

10. The automatic hot press molding apparatus according to claim 1, characterized in that: the discharging mechanism (300) and the feeding mechanism (200) are identical in structure, and the feeding mechanism (200) is installed between the discharging mechanism (300) and the hot-pressing mechanism (100).

11. The automatic hot press molding apparatus according to claim 1, characterized in that: still include frame (600), hot pressing mechanism (100) are installed frame (600) upper portion, frame (600) lower part is equipped with can the movable frame (610) that outside removed in frame (600), feed mechanism (200), fortune material mechanism (400) and discharge mechanism (300) are installed on movable frame (610).

12. The automatic hot press molding apparatus according to claim 11, wherein: the movable frame (610) comprises an object stage (611), a transverse guide rail (612) and a second lifting driving mechanism (613), the loading mechanism (200), the material conveying mechanism (400) and the unloading mechanism (300) are installed on the object stage (611), and the object stage (611) moves transversely along the transverse guide rail (612) to move inside and outside the machine frame (600); the second elevation driving mechanism (613) drives the stage (611) to move up and down.

13. The automatic hot press molding apparatus according to claim 1, characterized in that: the hot pressing mechanism (100) comprises an upper die (110), a lower die (120), an electric heater (130), a second driver (140) and a third driver (150), wherein the second driver (140) drives the upper die (110) to move up and down, and the third driver (150) drives the electric heater (130) to move towards the upper side of the lower die (120).

14. The automatic hot press molding apparatus according to claim 13, wherein: the second driver (140) and the third driver (150) are servo motors, air cylinders or hydraulic cylinders.

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