CN211440824U

CN211440824U - Automatic hot-press forming equipment

Info

Publication number: CN211440824U
Application number: CN201921675454.3U
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: 2020-09-08
Anticipated expiration: 2029-10-08

Abstract

The utility model discloses an automatic hot briquetting equipment, include: 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 utility model relates to a sheet former technical field, in particular to automatic hot briquetting 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.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an automatic hot briquetting equipment can improve production efficiency, reduce the place space occupy-place.

According to the utility model discloses an automatic hot briquetting equipment of first aspect embodiment, include: 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.

According to the utility model discloses automatic hot briquetting equipment has following beneficial effect at least: 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 driving belt, a sliding rail and a slider, 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 driving 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 driving belt, the slider is slidably disposed on the sliding rail, and the slider is fixedly connected to the driving belt to drive the slider 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 utility model, the sucking disc subassembly is including sucking disc and the vacuum apparatus that is used for absorbing the material, the sucking disc is located first lift actuating mechanism's expansion end, the sucking disc pass through the trachea with vacuum apparatus connects.

According to some embodiments of the utility model, the drive wheel is equipped with threely, just linear drive subassembly still includes a pair of take-up pulley, the both ends of slide rail all are equipped with the support arm of a pair of relative setting, wherein two the drive wheel is connected respectively and is located a pair of at the both ends of slide rail between the support arm, and another the drive wheel with first motor drive connects, and is a pair of the take-up pulley locate respectively with the both sides of the drive wheel that first motor drive connects, it is a pair of the take-up pulley along the slip direction interval of slider sets up, just the take-up pulley with the lateral surface butt of drive belt.

According to some embodiments of the utility model, the straight line drive assembly is still including locating the first backup pad at the top of slider, it still includes the second backup pad to snatch the subassembly, the sucking disc of sucking disc subassembly is located in the second backup pad, first lift actuating mechanism's stiff end with the bottom surface of first backup pad is connected, first lift actuating mechanism's expansion end with the top surface of second backup pad is connected, just the guide post has set firmly in the second backup pad, the guide post is located between first backup pad and the second backup pad, just the free end of guide post with first backup pad sliding connection.

According to some embodiments of the invention, the lifting assembly comprises a lifting table and a first driver for driving the lifting table to perform 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 utility model, still include the inductor, the inductor with first driver is connected, in order to control the lift height of elevating platform.

According to the utility model discloses a some embodiments, pushing equipment still includes mounting bracket and cylinder, the cylinder is installed on the mounting bracket, the scraping wings is installed the expansion end of cylinder, the cylinder drive the scraping wings orientation the medial surface direction of locating frame removes.

According to some embodiments of the utility model, the mounting bracket is equipped with the spout, and is adjacent utilize the fastener to pass through between the mounting bracket spout interconnect is fixed.

According to some embodiments of the utility model, the shedding mechanism with the feed mechanism structure is the same, just feed mechanism installs between shedding mechanism and the hot pressing mechanism.

According to the utility model discloses a some embodiments still include the frame, hot pressing mechanism installs frame upper portion, the frame lower part be equipped with can the adjustable shelf that the outside removed in the frame, feed mechanism, fortune material mechanism and shedding mechanism install on the adjustable shelf.

According to some embodiments of the present 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 frame; the second lifting driving mechanism drives the objective table to move up and down.

According to the utility model discloses a some embodiments, hot press mechanism includes mould, lower mould, electric heater, second driver and third driver, the second driver drive go up mould lift removal, the third driver drive the electric heater removes towards the lower mould top.

According to some embodiments of the invention, the second driver and the third driver are servo motors, air cylinders 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 diagram of the present invention;

fig. 2 is a schematic structural view of a feeding mechanism/discharging 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 structural view of the material conveying mechanism of the present invention;

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

fig. 6 is a schematic structural view of the hot pressing 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 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 exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present 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;

traditional unloading process operation of going up needs two at least solitary equipment to carry out independent material loading respectively and the operation of unloading, the utility model discloses automatic hot briquetting equipment utilizes one to snatch subassembly 420 and has accomplished the automatic process operation of getting material or blowing from feed mechanism 200, shedding mechanism 300, hot pressing mechanism 100 with continuous removal route, has replaced manual production, optimizes material transport route, greatly improves production efficiency, can reduce the occupation to the place simultaneously, reduce cost.

Referring to fig. 4, in some embodiments of the present invention, wherein 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 move around the driving wheels 412 in an annular manner, 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.

The utility model discloses a in some embodiments, sucking disc subassembly 430 is including sucking disc 431 and the vacuum apparatus (not shown in the figure) that is used for absorbing the material, and lift actuating mechanism's expansion end is located to sucking disc 431 to can drive sucking disc 431 and be elevating movement, guarantee that sucking disc 431 can inhale the input of getting the material and being convenient for the material, sucking disc 431 passes through the trachea and is connected with vacuum apparatus.

In the utility model discloses a further embodiment, the drive wheel 412 is equipped with threely, and linear drive subassembly 410 still includes a pair of take-up pulley 416, the both ends of slide rail 414 all set firmly a pair of support arm 417 that sets up relatively, wherein two drive wheels 412 respectively pivotal connection are located between a pair of support arm 417 at the both ends of slide rail 414, and another drive wheel 412 is connected with motor drive, the both sides of the drive wheel 412 of being connected with motor drive are located respectively to a pair of take-up pulley 416, a pair of take-up pulley 416 sets up along the slip direction interval of slider 415, and take-up pulley 416 and the lateral surface butt of drive belt 413, during the installation, can make take-up pulley 416 pivotal. 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 the utility model discloses a further embodiment, linear drive subassembly 410 is still including setting firmly first backup pad 418 at the top of slider 415, it still includes second backup pad 422 to snatch subassembly 420, sucking disc 431 sets firmly in second backup pad 422, lift actuating mechanism's stiff end and first backup pad 418's bottom surface fixed connection, lift actuating mechanism's loose end and second backup pad 422's top surface fixed connection, and set firmly guide post 423 on second backup pad 422, guide post 423 is located between first backup pad 418 and the second backup pad 422, and guide post 423's free end and the through-hole sliding connection on first backup pad 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, and 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, along with the reduction of the sheets in the material pile 700, 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 uppermost layer sheet of the material pile 700 is always in the operation range of the sucking disc assembly 430 for realizing 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.

The utility model discloses an in the concrete embodiment, pushing equipment 230 still includes mounting bracket 232 and cylinder 233, and the cylinder 233 is installed on mounting bracket 232, and scraping wings 231 installs the expansion end at cylinder 233, and cylinder 233 drive scraping wings 231 removes towards the medial surface direction of locating frame 221, is about to scraping wings 231 and supports on the side of stockpile 700, pushes away stockpile 700 to the medial surface of locating frame 221 in order to realize fixing a position stockpile 700.

The utility model discloses a further embodiment, mounting bracket 232 is equipped with spout 234, utilizes the fastener to pass through spout 234 interconnect between the adjacent mounting bracket 232 fixed, and the fastener is the bolt etc. utilizes spout 234 to adjust the mounted position of mounting bracket 232 to change the relative position between scraping wings 231 and the locating frame 221, realize the quick adjustment with the location operation of the sheet of cooperation different dimensions.

In some embodiments of the present invention, the unloading mechanism 300 and the loading mechanism 200 have the same structure, and the loading mechanism 200 is installed between the unloading 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 disposed 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 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, 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 without departing from 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: sucking disc subassembly (430) is including sucking disc (431) and the vacuum apparatus that is used for absorbing the material, sucking disc (431) are located the expansion end of first lift actuating mechanism (421), sucking disc (431) pass through the trachea with vacuum apparatus connects.

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.