CN110815684A

CN110815684A - Automatic hot-press forming equipment

Info

Publication number: CN110815684A
Application number: CN201910948674.7A
Authority: CN
Inventors: 周顺勇; 段久辉
Original assignee: Foshan Jimi Intelligent Technology Co Ltd
Current assignee: Foshan Jimi Intelligent Technology Co Ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-02-21

Abstract

The invention discloses an automatic hot-press molding device, which comprises: the hot-press mechanism is used for carrying out hot-press forming on the sheet; the feeding mechanism comprises a lifting assembly and a positioning assembly, the sheets are stacked on the lifting assembly to move up and down, and the positioning assembly positions a stack formed by the sheets on the lifting assembly; the discharging mechanism is used for bearing the product subjected to hot press molding by the hot press mechanism; the material conveying mechanism comprises a linear driving assembly and a grabbing assembly, and the grabbing assembly comprises at least two groups of sucker assemblies and at least one group of first lifting driving mechanism; utilize one to snatch the subassembly and accomplished automatic process operation of getting material or blowing from feed mechanism, shedding mechanism, hot pressing mechanism with continuous removal route, replaced manual production, optimized material transport route, greatly improved production efficiency, can reduce the occupation to the place simultaneously, reduce cost.

Description

Automatic hot-press forming equipment

Technical Field

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

Background

In sheet production and processing process, especially the hot briquetting course of processing of cell-phone shell, often need the manual work to go up the unloading operation, lead to artificial intensity of labour big, the cost of labor is higher and production efficiency low, if use traditional unloader cooperation of going up, lead to equipment space occupy again that it is big, improve the place cost.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides automatic hot-press forming equipment which can improve production efficiency and reduce site space occupation.

According to a first aspect of the present invention, an automatic hot press molding apparatus includes: the hot-press mechanism is used for carrying out hot-press forming on the sheet; the feeding mechanism comprises a lifting assembly and a positioning assembly, sheets are stacked on the lifting assembly to move up and down, and the positioning assembly positions a stock pile formed by the sheets on the lifting assembly; the discharging mechanism is used for bearing the product subjected to hot-press forming by the hot-press mechanism; fortune material mechanism, include sharp drive assembly and snatch the subassembly, it includes at least two sets of sucking disc subassemblies and at least a set of first lift actuating mechanism to snatch the subassembly, a lift actuating mechanism drive sucking disc subassembly carries out the lift and removes, sharp drive assembly drive it is in to snatch the subassembly feed mechanism hot pressing mechanism with reciprocating motion between the shedding mechanism.

The automatic hot-press forming equipment provided by the embodiment of the invention at least has the following beneficial effects: utilize one to snatch the subassembly and accomplished automatic process operation of getting material or blowing from feed mechanism, shedding mechanism, hot pressing mechanism with continuous removal route, replaced manual production, optimized material transport route, greatly improved production efficiency, can reduce the occupation to the place simultaneously, reduce cost.

According to some embodiments of the present invention, the linear driving assembly includes a first motor, at least two driving wheels, a transmission belt, a sliding rail, and a sliding block, the first motor is in transmission connection with one of the driving wheels, the at least two driving wheels are spaced apart from each other, the transmission belt is wound on the at least two driving wheels, a length direction of the sliding rail is parallel to a length direction of the transmission belt, the sliding block is slidably disposed on the sliding rail, and the sliding block is fixedly connected to the transmission belt to drive the sliding block to reciprocate along the length direction of the sliding rail; the fixed end of the first lifting 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 invention, the suction cup assembly comprises a suction cup for sucking materials and a vacuum device, the suction cup is arranged at the movable end of the first lifting driving mechanism, and the suction cup is connected with the vacuum device through an air pipe.

According to some embodiments of the present invention, there are three driving wheels, and the linear driving assembly further includes a pair of tensioning wheels, a pair of oppositely disposed support arms are disposed at both ends of the slide rail, wherein two driving wheels are respectively connected between the pair of support arms at both ends of the slide rail, while the other driving wheel is in transmission connection with the first motor, the pair of tensioning wheels are respectively disposed at both sides of the driving wheel in transmission connection with the first motor, the pair of tensioning wheels are disposed at intervals along the sliding direction of the slider, and the tensioning wheels abut against the outer side surface of the driving belt.

According to some embodiments of the present invention, the linear driving assembly further includes a first support plate disposed on the top of the slider, the grabbing assembly further includes a second support plate, the suction cup of the suction cup assembly is disposed on the second support plate, the fixed end of the first lifting driving mechanism is connected to the bottom surface of the first support plate, the movable end of the first lifting driving mechanism is connected to the top surface of the second support plate, the second support plate is fixedly provided with a guide post, the guide post is located between the first support plate and the second support plate, and the free end of the guide post is slidably connected to the first support plate.

According to some embodiments of the invention, the lift assembly comprises a lift table and a first drive to drive the lift table for lifting movement; the positioning component is installed lifting component top, including locating frame and two pushing equipment, pushing equipment is including the scraping wings that can carry out the translation, the scraping wings with the locating frame is around the vertical space installation at the lift route place of the windrow (700) that the sheet formed, the locating frame is L shape, two pushing equipment moves towards respectively two medial surfaces of locating frame set up, the locating frame with two form the rectangle space between the scraping wings.

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

According to some embodiments of the invention, the pushing mechanism further comprises a mounting frame and a cylinder, the cylinder is mounted on the mounting frame, the pushing plate is mounted at the movable end of the cylinder, and the cylinder drives the pushing plate to move towards the inner side surface of the positioning frame.

According to some embodiments of the invention, the mounting frames are provided with sliding grooves, and adjacent mounting frames are fixedly connected with each other through the sliding grooves by fasteners.

According to some embodiments of the invention, the unloading mechanism is structurally identical to the feeding mechanism, and the feeding mechanism is installed between the unloading mechanism and the hot-pressing mechanism.

According to some embodiments of the invention, the hot pressing device further comprises a frame, the hot pressing device is mounted on the upper portion of the frame, the lower portion of the frame is provided with a movable frame capable of moving inside and outside the frame, and the feeding device, the conveying device and the discharging device are mounted on the movable frame.

According to some embodiments of the invention, the movable frame comprises an object stage, a transverse guide rail and a second lifting driving mechanism, the loading mechanism, the material conveying mechanism and the unloading mechanism are mounted on the object stage, and the object stage moves transversely along the transverse guide rail to move inside and outside the rack; the second lifting driving mechanism drives the objective table to move up and down.

According to some embodiments of the present invention, the hot press mechanism includes an upper mold, a lower mold, an electric heater, a second actuator driving the upper mold to move up and down, and a third actuator driving the electric heater to move upward of the lower mold.

According to some embodiments of the invention, the second and third drivers are servo motors, pneumatic or hydraulic cylinders.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

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

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the feed/discharge mechanism of the present invention;

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

FIG. 4 is a schematic view of the material handling mechanism of the present invention;

FIG. 5 is a schematic structural view of one embodiment of the housing of the present invention;

fig. 6 is a schematic structural diagram of the hot press mechanism of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

Referring to fig. 1, 2, 3 and 4, an automatic hot press molding apparatus includes: a hot press mechanism 100 for hot press forming a sheet; the feeding mechanism 200 comprises a lifting component 210 and a positioning component 220, sheets are stacked on the lifting component 210 to move in a lifting mode, and the positioning component 220 positions a stock pile 700 formed by the sheets on the lifting component 210; the discharging mechanism 300 is used for bearing the product formed by hot pressing through the hot pressing mechanism 100; the material conveying mechanism 400 comprises a linear driving assembly 410 and a grabbing assembly 420, wherein the grabbing assembly 420 comprises at least two groups of sucker assemblies 430 and at least one group of first lifting driving mechanism 421, the first lifting driving mechanism 421 drives the sucker assemblies 430 to move up and down, and the linear driving assembly 410 drives the grabbing assembly 420 to move back and forth among the feeding mechanism 200, the hot pressing mechanism 100 and the discharging mechanism 300.

In this embodiment, the sheet to be processed is rectangular, the sheet is hot-pressed to form a mobile phone housing, and the grabbing component 420 is provided with a set of suction cup components 430 and a set of first lifting driving mechanisms 421, which will be described by way of example. The sheet material is stacked on the lifting assembly 210 to form a material pile 700, the material pile 700 is positioned and aligned by the positioning assembly 220, the material conveying mechanism 400 moves to the upper part of the material pile 700, the first lifting driving mechanism 421 drives the group of sucker assemblies 430 to descend to the top of the material pile 700, the sucker assemblies 430 are in a fixed lifting stroke, the descending group of sucker assemblies 430 sucks and ascends the sheet material to be processed positioned at the uppermost part of the material pile 700, the other group of sucker assemblies 430 are in no load, the thickness of the material pile 700 on the lifting assembly 210 can gradually descend after the material is taken, in order to match with the material taking of the sucker assemblies 430, the lifting assembly 210 can drive the material pile 700 to ascend, and the top of the material pile 700 is ensured to be always at a set relative height.

After material taking, the grabbing component 420 is translated into the hot pressing mechanism 100 along a straight line by using the linear driving component 410, a sheet in the hot pressing mechanism 100 is formed into a mobile phone shell by hot pressing, an unloaded sucker component 430 moves downwards to suck the formed mobile phone shell, the sucker component 430 drives the mobile phone shell to ascend, then the linear driving component 410 drives the grabbing component 420 to move, the sucker component 430 with the mobile phone shell leaves the hot pressing mechanism 100, at the moment, the other sucker component 430 synchronously moves into the hot pressing mechanism 100, the sheet to be processed is placed into the hot pressing mechanism 100, and then the linear driving component 410 drives the grabbing component 420 to move towards the unloading mechanism 300. Along the linear moving path of the grabbing component 420, the feeding mechanism 200 is installed between the discharging mechanism 300 and the hot pressing mechanism 100, after the grabbing component 420 leaves the hot pressing mechanism 100, the grabbing component directly moves to the position above the discharging mechanism 300, the mobile phone shell is stacked to the discharging mechanism 300, then the grabbing component moves to the feeding mechanism 200 to suck the plates, and the process is repeated;

according to the automatic hot press molding equipment, the grabbing assembly 420 is utilized to complete the process operation of automatically taking or placing materials from the feeding mechanism 200, the discharging mechanism 300 and the hot press mechanism 100 in a continuous moving path, manual production is replaced, a material conveying path is optimized, the production efficiency is greatly improved, the occupation of a field can be reduced, and the cost is reduced.

Referring to fig. 4, in some embodiments of the present invention, the linear driving assembly 410 includes a motor, at least two driving wheels 412, a driving belt 413, a sliding rail 414, and a sliding block 415, an output shaft of the motor is fixedly connected to a central hole of one of the driving wheels 412 to drive the driving wheels 412 to rotate, the at least two driving wheels 412 are spaced apart from each other, the driving belt 413 is wound on the at least two driving wheels 412 to drive the driving belt 413 to perform an annular motion around the driving wheels 412, a length direction of the sliding rail 414 is parallel to a length direction of the driving belt 413, the sliding block 415 is slidably disposed on the sliding rail 414, and the sliding block 415 is fixedly connected to the driving belt 413 to drive the sliding block 415 to reciprocate along the length direction; the fixed end of the first elevation driving mechanism 421 is connected to the slider 415, and the elevation direction of the first elevation driving mechanism 421 is perpendicular to the sliding direction of the slider 415.

In some embodiments of the present invention, the suction cup assembly 430 includes a suction cup 431 for sucking the material and a vacuum device (not shown in the drawings), the suction cup 431 is disposed at a movable end of the lifting driving mechanism to drive the suction cup 431 to perform lifting movement, so as to ensure that the suction cup 431 can suck the material and facilitate the material to be dropped, and the suction cup 431 is connected to the vacuum device through an air pipe.

In a further embodiment of the present invention, there are three driving wheels 412, and the linear driving assembly 410 further includes a pair of tension wheels 416, a pair of opposite supporting arms 417 are respectively fixed to two ends of the sliding rail 414, wherein two driving wheels 412 are respectively pivotally connected between the pair of supporting arms 417 located at two ends of the sliding rail 414, while the other driving wheel 412 is in transmission connection with the motor, the pair of tension wheels 416 are respectively arranged at two sides of the driving wheel 412 in transmission connection with the motor, 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 against the outer side surface of the driving belt 413, so that the tension wheels 416 can be pivotally connected to the processing equipment. By providing the tension wheel 416, the transmission belt 413 can be tensioned, and the transmission failure caused by the loosening of the transmission belt 413 can be avoided.

In a further embodiment of the present invention, the linear driving assembly 410 further includes a first supporting plate 418 fixed on the top of the sliding block 415, the grabbing assembly 420 further includes a second supporting plate 422, the suction cup 431 is fixed on the second supporting plate 422, the fixed end of the lifting driving mechanism is fixedly connected with the bottom surface of the first supporting plate 418, the movable end of the lifting driving mechanism is fixedly connected with the top surface of the second supporting plate 422, the second supporting plate 422 is fixedly provided with a guiding column 423, the guiding column 423 is located between the first supporting plate 418 and the second supporting plate 422, and the free end of the guiding column 423 is slidably connected with the through hole of the first supporting plate 418. Therefore, the manufacturing and installation difficulty is reduced, and the manufacturing and installation are convenient.

It is understood that the first elevation driving mechanism 421 is a pneumatic, hydraulic or electric telescopic column.

Referring to fig. 2 and 3, in some embodiments of the present invention, the lifting assembly 210 includes a lifting table 211 and a first driver 212 for driving the lifting table 211 to move up and down, the first driver 212 is preferably a servo motor; the positioning assembly 220 is installed above the lifting assembly 210 and includes a positioning frame 221 and two pushing mechanisms 230, the pushing mechanisms 230 include pushing plates 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 stack 700 formed by sheets is located, the pushing plates 231 and the positioning frame 221 are matched with rectangular sheets, the positioning frame 221 is L-shaped, the two pushing mechanisms 230 are respectively arranged facing two inner side surfaces of the positioning frame 221, and a rectangular space is formed between the positioning frame 221 and the two pushing plates 231.

The two material pushing plates 231 of the two material pushing mechanisms 230 are respectively parallel to two adjacent side surfaces of the material pile 700, the two material pushing plates 231 respectively push the material pile 700 to the inner side surface of the positioning frame 221, so that the other two adjacent side surfaces of the material pile 700 abut against the inner side surface of the positioning frame 221, the material pile 700 is positioned by the matching of the positioning frame 221 and the material pushing plates 231, and the material pile 700 is always positioned in a rectangular space formed by the positioning frame 221 and the material pushing plates 231 in the ascending process; in cooperation with the feeding mechanism 200, the suction disc assembly 430 takes out the sheet positioned at the uppermost layer of the stack 700, and because the position of each sheet before taking out is determined, the position of the taking-out equipment is adjusted, and the sheet is taken out from the stack 700 for subsequent processing without repositioning, so that the production efficiency is greatly improved; in the material taking process, as the number of sheets in the material pile 700 is reduced, the thickness of the material pile 700 is reduced, and at the moment, the lifting platform 211 is used for ascending, so that the position of the topmost sheet of the material pile 700 is always within the operation range of the sucker assembly 430 for material taking, and the material taking operation is greatly facilitated; the sensor 500 is preferably photoelectric sensing, the sensor 500 is installed on one side of the positioning frame 221, when the thickness of the material pile 700 is increased or decreased, the highest point of the material pile 700 is changed, the sensor 500 is used for sensing the current highest point of the material pile 700 and controlling the lifting of the lifting platform 211, so that the highest point of the material pile 700 is always kept at the same position when the thickness of the material pile 700 is changed, and the material taking and discharging operation is convenient.

In an embodiment of the present invention, the material pushing mechanism 230 further includes a mounting frame 232 and an air cylinder 233, the air cylinder 233 is installed on the mounting 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 toward the inner side surface of the positioning frame 221, that is, the material pushing plate 231 abuts against the side surface of the material pile 700, and the material pile 700 is pushed toward the inner side surface of the positioning frame 221 to position the material pile 700.

In a further embodiment of the present invention, the mounting frames 232 are provided with sliding slots 234, adjacent mounting frames 232 are connected and fixed to each other through the sliding slots 234 by fasteners, the fasteners are bolts, etc., and the mounting positions of the mounting frames 232 are adjusted by the sliding slots 234, so as to change the relative positions between the material pushing plate 231 and the positioning frame 221, and achieve quick adjustment to match the positioning operation of sheets with different dimensions.

In some embodiments of the present invention, the discharging mechanism 300 is the same as the loading mechanism 200, and the loading mechanism 200 is installed between the discharging mechanism 300 and the hot-pressing mechanism 100; sucking disc subassembly 430 piles up the elevating platform 211 that discharge mechanism 300 corresponds one by one with the sheet after processing, along with the increase of the thickness of elevating platform 211 material loading heap 700, the elevating platform 211 descends this moment to make the highest point of material heap 700 be in certain distance with fortune material mechanism 400 and avoid the mode to interfere, utilize the cooperation of scraping wings 231 and locating frame 221 simultaneously, push away together the material heap 700 on the elevating platform 211, make things convenient for follow-up whole packing of material heap 700, convenient operation.

Referring to fig. 5, in some embodiments of the present invention, the automatic hot press molding apparatus further includes a frame 600, the hot press mechanism 100 is mounted on an upper portion of the frame 600, a movable frame 610 movable inside and outside the frame 600 is provided on a lower portion of the frame 600, and the loading mechanism 200, the conveying mechanism 400, and the unloading mechanism 300 are mounted on the movable frame 610 (not shown in the figure); when the device is not needed to be used, the movable frame 610 can hide the feeding mechanism 200, the conveying mechanism 400 and the discharging mechanism 300 inside the frame 600; when the automatic hot-pressing mechanism is used, the movable frame 610 is only required to be pulled out, namely the feeding mechanism 200, the conveying mechanism 400 and the discharging mechanism 300 are pulled out to be matched with the hot-pressing mechanism 100 for use, and mode switching of semi-automatic and full-automatic production is realized.

In some embodiments of the present invention, the movable frame 610 includes an object stage 611, a transverse rail 612 and a second lifting/lowering driving mechanism 613, the loading mechanism 200, the material transporting mechanism 400 and the unloading mechanism 300 are mounted on the object stage 611, and the object stage 611 moves transversely along the transverse rail 612 to move inside and outside the frame 600; the second elevation driving mechanism 613 drives the stage 611 to move up and down, so that the mode switching between the semi-automatic production mode and the full-automatic production mode is realized.

Referring to fig. 1 and 6, the hot press mechanism 100 includes an upper mold 110, a lower mold 120, an electric heater 130, a second actuator 140, and a third actuator 150, wherein the second actuator 140 drives the upper mold 110 to move up and down, and the third actuator 150 drives the electric heater 130 to move upward of the lower mold 120; when the hot-press forming machine works, the sucker assembly 430 sends a sheet to the lower die 120, the second driver 140 drives the electric heater 130 to move to the position above the lower die 120, the sheet is heated, the electric heater 130 resets after the sheet is heated to a certain temperature, and the upper die 110 is pressed downwards, so that the sheet is subjected to hot-press forming; the second driver 140 and the third driver 150 are preferably servo motors, the servo motors replace the traditional hydraulic drive, and a water cooling device is not needed for cooling treatment, so that the effects of water saving and oil saving are achieved; the second actuator 140 and the third actuator 150 work when the electric heater 130 and the upper mold 110 move, and compared with hydraulic driving, the electric heater can save electricity, reduce noise and protect environment.

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

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

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.