CN220808590U

CN220808590U - Automatic production line for hot press molding of carbon fiber products

Info

Publication number: CN220808590U
Application number: CN202322580682.5U
Authority: CN
Inventors: 张诚元
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-22
Filing date: 2023-09-22
Publication date: 2024-04-19
Anticipated expiration: 2033-09-22

Abstract

The utility model discloses an automatic production line for hot-press forming of carbon fiber products, which relates to the technical field of hot-press forming production lines and comprises a reflow conveying line, wherein the reflow conveying line comprises a die conveying line and a carrier conveying line, and two ends of the die conveying line are in one-to-one correspondence with two ends of the carrier conveying line; the outer side of the carrier conveying line is a hot press forming area; the outer side of the die conveying line, which is far away from the hot press forming area, is a manual operation area; the molding unit is arranged in the hot-press molding area; the carrier tool is provided with a carrier platform and is arranged on a carrier conveying line, and the carrier platform can correspond to a forming machine to form a cavity; the mould push-pull part is arranged at the inner side of the carrier conveying line and corresponds to the forming unit, and the driving end of the mould push-pull part can correspond to the mould carrying platform; the two die assembly and disassembly parts are respectively arranged at two sides of the die push-pull part and respectively correspond to two end parts of the carrier conveying line. The utility model improves the manual operation environment and is suitable for mass production.

Description

Automatic production line for hot press molding of carbon fiber products

Technical Field

The utility model relates to the technical field of hot press forming production lines, in particular to an automatic production line for hot press forming of carbon fiber products.

Background

The carbon fiber product is generally manufactured by adopting a hot press molding mode. In the prior art, a carbon fiber product is generally processed in a multi-station and multi-process mode, in the processing process, a forming die needs to be moved among all the station processes, and the die separation and the die closing of the forming die are realized by a manual mode, so that the working efficiency is low, the automation degree is low and the labor cost is high; and the working environment of operators is poor, the ambient temperature is as high as the average temperature of 32 ℃, the occupational health hazard is large, and the safety is not high.

Chinese patent (grant bulletin number CN 106696156B, grant bulletin day 2019.05.31) discloses a full-automatic hot press forming oil press production line, specifically including a left hot press forming oil press, an intermediate cooling shaping oil press, a right hot press forming oil press, an intermediate fixing mount, a front fixing mount, and a controller, each oil press respectively including an oil press machine table, a lower fixing plate, an upper fixing plate, a fixing support column, a movable mounting plate, a forming or shaping driving cylinder, an upper die, an upper heat insulation plate, a heating plate or cooling plate, a lower heat insulation plate, an electric heating pipe or cooling water hole, a lifting movable guide rail, a guide rail lifting driving cylinder, a cylinder mount, and a rear mold pushing cylinder; the middle fixing mounting rack is provided with a middle transfer platform, a left pushing driving oil cylinder, a right pushing driving oil cylinder, an electromagnetic suction plate and a fixed guide rail; the front side fixed mounting frame is provided with a front side fixed guide rail, a front side oil cylinder mounting frame and a front side push die oil cylinder. Therefore, the technical scheme realizes the automation of the processing of the carbon fiber piece to a certain extent, but still has the problems of lower processing efficiency and inapplicability to mass production line production; and operators are closer to the hot press forming machine, so that the problems of high working environment temperature and higher safety risk exist, and the automatic production line is difficult to use and is difficult to invite.

Therefore, how to provide an automatic production line for hot press forming of carbon fiber products, which can separate a forming processing area and a manual working area, improve the manual working environment, reduce the safety risk, and has the characteristics of low manual labor intensity, lower requirements on the skills of operators and suitability for mass production, is a problem to be solved by those skilled in the art.

Disclosure of utility model

In view of the above, the present utility model provides an automatic production line for hot press molding of carbon fiber products, which aims to solve the above technical problems. The automatic production line for hot press molding of the carbon fiber product can separate a molding processing area from a manual working area, improves the manual working environment, reduces the safety risk, has the advantages of low manual labor intensity and lower requirements on the skills of operators, and is suitable for mass production.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an automatic production line for hot press molding of carbon fiber products, which comprises the following steps:

The reflow conveying line comprises a die conveying line and a carrier conveying line, and the two end parts of the die conveying line are arranged in one-to-one correspondence with the two end parts of the carrier conveying line to form an annular structure; the outer side of the carrier conveying line is a hot press forming area; the outer side of the die conveying line, which is far away from the hot press forming area, is a manual operation area;

the molding unit is arranged in the hot press molding area;

the die loading jig is provided with a die loading platform; the die carrying jig is arranged on the carrier conveying line to convey dies, and the die carrying platform can correspond to a forming cavity of the forming unit;

The mould push-pull part is arranged at the inner side of the carrier conveying line and corresponds to the forming unit, and the push-pull driving end of the mould push-pull part can correspond to the mould carrying platform so as to push and pull a transfer mould between the mould carrying platform and a forming cavity of the forming unit;

And the two die assembling and disassembling parts are respectively arranged at two sides of the die push-pull part and correspond to two end parts of the carrier conveying line, and can assemble and disassemble the die between the die conveying line and the die carrying platform.

Compared with the prior art, the automatic production line for hot press molding of the carbon fiber products has the advantages that the backflow conveying line is of an annular structure, the manual operation area is far away from the hot press molding area, the separation operation of a person and a machine is realized, the manual operation environment is improved, operators are separated from the high-temperature operation environment, and the risk of high-temperature heatstroke of the operators is effectively controlled. In the working process of the production line, operators in the manual operation area are responsible for loading the products to be formed into the mould; the mould containing the product to be formed is conveyed to one end part of the corresponding mould loading and unloading part through a mould conveying line, and the mould is transferred from the mould conveying line to a mould loading platform of a mould loading jig through the mould loading and unloading part; conveying the die carrier jig to the position of a forming unit through a die carrier conveying line, and enabling the die carrier platform to correspond to a forming cavity of the forming unit; the push-pull driving end of the push-pull part of the die can push the die to enter the forming cavity from the die carrying platform for forming processing; the molded mold is pulled back to the mold carrying platform from the molding cavity by the push-pull driving end of the mold push-pull part, and then the mold carrying jig is conveyed to the position corresponding to the mold loading and unloading part on the other side by the carrier conveying line; then the die is unloaded from the die carrying platform through the die loading and unloading part and placed on a die conveying line, and then the die is conveyed in a reflux way to a manual operation area; an operator in the manual operation area is responsible for removing the molded product from the mold and cleaning the mold surface. The utility model realizes the flow production of hot press forming processing of carbon fiber products, is suitable for mass production, reduces the working intensity of workers, and effectively solves the problem of difficult work and labor recruitment existing in the production line of the prior art.

As a further improvement of the technical scheme, the carrier conveying line is a heavy-duty type conveying line; the die carrying jig comprises a bottom plate and two groups of carriers; each group of carriers is provided with a plurality of layers of carrier platforms; the bottom plate is arranged at the top end of the carrier conveying line; the two groups of carriers are arranged at intervals along the length direction of the carrier conveying line and are fixed at the top end of the bottom plate.

The beneficial effects of the technical scheme are as follows: the multiple layers of die carrying platforms can be used for carrying multiple dies, so that the processing efficiency is improved; the heavy-load type carrier conveying line provides stable support for the carrier die jig, and is suitable for the multilayer carrier die jig capable of loading a plurality of dies, thereby being beneficial to realizing batch production.

As a further improvement of the technical scheme, the die push-pull part is provided with a plurality of push-pull driving ends, and the push-pull driving ends can be in one-to-one correspondence with the plurality of layers of the die carrying platforms of each group of carriers so as to push-pull and transfer the dies in batches between the die carrying platforms and the forming cavities of the forming units.

The beneficial effects of the technical scheme are as follows: the mould push-pull part with a plurality of push-pull driving ends can rapidly push-pull and transport the mould between the mould carrying platform and the forming cavity of the forming unit, and further improves the production efficiency.

As a further improvement of the technical scheme, the die push-pull part comprises a push-pull mechanism, a lifting mechanism I and a fixing frame body I; the first fixing frame body is positioned at one side of the carrier conveying line, which is far away from the forming unit; the fixed end of the lifting mechanism I is fixed with the fixed frame body I;

The push-pull mechanism comprises a push-pull driving plate, a guide frame, a linear driver I and a plurality of horizontal push-pull rods; the plurality of horizontal push-pull rods are arranged at intervals from top to bottom; the rear ends of the plurality of horizontal push-pull rods are fixed with the push-pull driving plate, and the front ends of the horizontal push-pull rods movably penetrate through the guide frame and can correspond to the multi-layer die carrying platforms one by one; the fixed end of the first linear driver is fixed with the guide frame, the driving end of the first linear driver is fixed with the push-pull driving plate, and the push-pull driving plate can be driven to synchronously push the plurality of horizontal push-pull rods to horizontally stretch and retract; the lifting end of the lifting mechanism I is fixed with the guide frame;

The front ends of the horizontal push-pull rods are provided with hook grooves with downward openings, and the tail ends of the dies are provided with hanging lugs which are matched with the hook grooves.

The beneficial effects of the technical scheme are as follows: the first linear driver drives the push-pull driving plate, and the plurality of horizontal push-pull rods can synchronously push and pull the dies on the multi-layer die carrying platform under the pushing of the push-pull driving plate; the guide frame plays a role in guiding a plurality of horizontal push-pull rods, and improves the working stability. The lifting end of the lifting mechanism I is fixed with the guide frame, so that the push-pull mechanism can be driven to integrally lift, and the hook grooves at the front ends of the horizontal push-pull rods can be synchronously hung downwards or separated from the hanging lugs at the tail ends of the corresponding dies, so that the hook grooves serve as the push-pull driving ends of the push-pull parts of the dies to grasp, push and release the corresponding dies.

As a further improvement of the technical scheme, the die assembling and disassembling part comprises a lifting mechanism II, a butt joint conveying mechanism and a push-pull manipulator;

The lifting mechanism II comprises a fixed frame body II, a lifting driver and a lifting frame; the second fixing frame body is arranged at the side of the die push-pull part; the lifting frame is positioned at one side of the conveying direction of the die conveying line and corresponds to one end part of the inner side of the carrier conveying line; the fixed end of the lifting driver is fixed with the second fixing frame body, and the driving end of the lifting driver is fixed with the lifting frame;

The butt joint conveying mechanism is fixed at the bottom end of the lifting frame, is in butt joint with the side end of the corresponding mould conveying line in the conveying direction so as to transport the moulds, and can be lifted to correspond to the mould carrying platform;

The push-pull manipulator is fixed at the top end of the lifting frame, and the hand part of the push-pull manipulator corresponds to the upper part of the butt joint conveying mechanism, so that the die can be pushed, pulled and assembled between the butt joint conveying mechanism and the die carrying platform.

The beneficial effects of the technical scheme are as follows: the lifting driver is used for driving the lifting frame to lift, and the butt joint conveying mechanism at the bottom end of the lifting frame can be in butt joint with the side end of the corresponding mould conveying line so as to transfer the moulds on the mould conveying line onto the butt joint conveying mechanism; the mould on the butt joint conveying mechanism corresponds to each layer of mould carrying platform by lifting the lifting frame, and then the mould is loaded on each layer of mould carrying platform by the butt joint conveying mechanism through the hand part of the push-pull manipulator fixed at the top end of the lifting frame. The unloading process is opposite to the loading process, the mould is pulled back to the butt joint conveying mechanism from each layer of mould carrying platform by the hand of the push-pull manipulator, and then the butt joint conveying mechanism can move the mould back to the mould conveying line by lowering the lifting frame.

As a further improvement of the technical scheme, the device further comprises an upper die opening and closing part and a lower die opening and closing part, wherein the number of the upper die opening and closing part and the lower die opening and closing part is two; the upper die and the lower die are respectively positioned at two sides of the manual operation area and are respectively arranged corresponding to the die conveying line so as to open and close the upper die and the lower die of the die on the die conveying line.

The beneficial effects of the technical scheme are as follows: the two upper and lower mold opening and closing parts are arranged at two sides of the manual operation area, one is used for closing the mold, and the other is used for opening the mold; the operator only needs to put the product to be formed into the lower die or take the product out of the lower die, so that the labor intensity and the skill requirement of personnel are greatly reduced, and the production efficiency is further improved.

As a further improvement of the technical scheme, the upper die and lower die opening and closing part comprises a lower die positioning mechanism, an upper die lifting mechanism, a die moving mechanism, a turnover lifting mechanism and a frame;

The lower die positioning mechanism is arranged on the frame, and the positioning suction plate of the lower die positioning mechanism can be correspondingly sucked and fixed on the lower die on the die conveying line; the die moving mechanism is arranged at the top end of the frame and corresponds to the die conveying line, and the driving end of the die moving mechanism is fixed with the upper die lifting mechanism and can drive the upper die lifting mechanism to translate along the conveying direction of the die conveying line; the lifting suction plate of the upper die lifting mechanism can correspondingly suck and fix the upper die on the die conveying line so as to open and close the upper die and the lower die;

The turnover lifting mechanism is arranged on the frame, and the lifting end of the turnover lifting mechanism is fixed with the turnover mechanism; the turnover suction plate of the turnover mechanism is positioned above the die conveying line, can correspond to the lower part of the lifting suction plate to bear the upper die, and can drive the upper die to turn over so as to take and place the upper die on the die conveying line.

The beneficial effects of the technical scheme are as follows: when the die is opened, the lower die positioning mechanism is used for fixing and positioning the lower die, and the upper die lifting mechanism is used for lifting the upper die upwards so as to open the die; under the drive of the mould moving mechanism, the lifting suction plate of the upper mould lifting mechanism can move the upper mould to the upper part of the overturning suction plate corresponding to the overturning mechanism, and the overturning suction plate can be driven by the overturning lifting mechanism to support the upper mould and overturn the upper mould on the mould conveying line. And in the process of die assembly, the upper die is fixedly sucked by the turnover suction plate and lifted and turned over, so that the upper die is transferred to the lifting suction plate, the upper die is transferred and positioned to the position right above the lower die by the lifting suction plate under the drive of the die moving mechanism, and the upper die is pressed into the lower die under the action of the downward driving force of the upper die lifting mechanism to perform die assembly. The die opening and closing processes do not need manual operation, the weight of the die is not required to be reduced, the structural strength of the die can be improved, and the machining precision of a formed product is improved.

As a further improvement of the technical scheme, the electromagnetic chucks capable of magnetically attracting and fixing the lower die or the upper die are fixed on the surfaces of the positioning suction plate, the lifting suction plate and the overturning suction plate.

The beneficial effects of the technical scheme are as follows: the upper die and the lower die are fixed by being favorable for the electromagnetic chuck to attract, and the structure is simple and the control is convenient.

As a further improvement of the technical scheme, the die conveying line is of a rectangular structure, and one side of the die conveying line is provided with a notch; the carrier conveying line is of a linear structure; the carrier conveying line is arranged outside the die conveying line and corresponds to the notch; and one side of the die conveying line opposite to the notch is a manual operation line, and the manual operation area is positioned at the outer side of the manual operation line.

As a further improvement of the above technical solution, the system further comprises a controller; the molding unit comprises one or more hot press molding machines and a pressure cooling machine; one or more hot press forming machines and pressure cooling machines are arranged at intervals along the length direction of the carrier conveying line; the molding cavities of the hot press molding machine and the pressure cooling machine are of multi-layer structures, and the number of layers of the molding cavities is the same as that of the mold carrying platform of the mold carrying jig; the die conveying line, the carrier conveying line, the hot press forming machine, the pressure cooling machine, the die push-pull part and the die loading and unloading part are all electrically connected with the controller;

The number of the die push-pull parts is multiple, and the die push-pull parts are arranged at positions, corresponding to the hot press forming machine and the pressure cooling machine, on the inner side of the carrier conveying line.

The beneficial effects of the technical scheme are as follows: the hot press forming machine and the pressure cooling machine are arranged corresponding to the same carrier conveying line, so that the structure is compact and the design is reasonable; the molding cavities of the hot press molding machine and the pressure cooling machine are of multi-layer structures and the number of layers of the molding cavities is the same as that of the die carrying platform, so that batch molding processing can be facilitated.

Compared with the prior art, the utility model discloses an automatic production line for hot press molding of carbon fiber products, which has the following advantages and beneficial effects:

1. The automatic production line for hot press molding of the carbon fiber product has the advantages of reasonable design, compact structure, high processing efficiency, labor cost saving and production efficiency improvement.

2. The utility model separates the forming working area and the manual processing area, improves the working environment, reduces the safety risk, only involves taking out and putting in the product to be processed from the mould and cleaning the mould surface, does not involve heavy manual labor, reduces the physical consumption of operators and reduces the requirements on workers; the problem of difficult labor and labor utilization in the production line in the prior art is effectively solved.

3. The utility model adopts the heavy-load type carrier conveying line to convey the carrier jig with the multilayer structure, realizes the batch forming processing and the transferring of products, and is suitable for mass production.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic top view of the overall structure of an automated production line for hot press molding of carbon fiber products;

FIG. 2 is a schematic perspective view of the whole structure of an automatic production line for hot press molding of carbon fiber products;

FIG. 3 is a schematic diagram of a mold loading and unloading part of an automatic production line for hot press molding of carbon fiber products;

FIG. 4 is a schematic diagram of the opening and closing parts of the upper and lower dies of the automatic production line for hot press molding of carbon fiber products;

FIG. 5 is a schematic diagram of a push-pull part structure of a die of an automatic production line for hot press molding of carbon fiber products;

FIG. 6 is a schematic side view of the overall structure of an automated production line for hot press molding of carbon fiber products according to the present utility model;

FIG. 7 is a schematic side view of a push-pull portion of a die of an automated production line for hot press forming of carbon fiber products according to the present utility model;

In the figure: 1. a reflow conveyor line; 11. a die transfer line; 111. a notch; 112. a manual operation line; 12. a carrier conveyor line; 2. forming machine sets; 21. a hot press molding machine; 211. a molding cavity; 22. a pressure cooler; 3. carrying a die jig; 31. a bottom plate; 32. a carrier; 321. a die carrying platform; 4. a die push-pull section; 41. a push-pull mechanism; 411. push-pull driving plate; 412. a guide frame; 413. a first linear driver; 414. a horizontal push-pull rod; 4141. a hook groove; 42. a lifting mechanism I; 43. a first fixing frame body; 5. a mold loading/unloading section; 51. a lifting mechanism II; 511. a second fixing frame body; 512. a lifting driver; 513. a lifting frame; 52. a docking transfer mechanism; 53. a push-pull manipulator; 6. an upper and lower mold opening and closing part; 61. a lower die positioning mechanism; 611. positioning a suction plate; 6111. an electromagnetic chuck; 62. an upper die lifting mechanism; 621. lifting the suction plate; 622. a slide plate; 623. a lifting cylinder; 63. a die moving mechanism; 631. a slide rail; 632. a horizontal electric push rod; 64. a turnover mechanism; 641. turning over the suction plate; 65. a turnover lifting mechanism; 66. a frame; 7. a hot press forming area; 8. a manual operation area; 9. a mold; 91. and (5) hanging the ear.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1 to 7, the present embodiment provides an automated production line for hot press molding of carbon fiber products, comprising:

The reflow conveyor line 1, wherein the reflow conveyor line 1 comprises a die conveyor line 11 and a carrier conveyor line 12, and the two end parts of the die conveyor line 11 are arranged in one-to-one correspondence with the two end parts of the carrier conveyor line 12 to form an annular structure; the outer side of the carrier conveying line 12 is provided with a hot press forming area 7; the outer side of the mould conveying line 11, which is far away from the hot press forming area 7, is provided with a manual operation area 8;

the molding unit 2 is arranged in the hot press molding area 7;

The mold loading jig 3, the mold loading jig 3 is provided with a mold loading platform 321; the die carrier jig 3 is arranged on the carrier conveying line 12 to convey dies, and the die carrier platform 321 can correspond to a forming cavity of the forming unit 2;

the mould push-pull part 4 is arranged on the inner side of the carrier conveying line 12 and corresponds to the forming unit 2, and the push-pull driving end of the mould push-pull part 4 can correspond to the mould carrying platform 321 so as to push-pull and transfer the mould between the mould carrying platform 321 and the forming cavity of the forming unit 2;

The two mold loading and unloading parts 5, the two mold loading and unloading parts 5 are respectively arranged at two sides of the mold push-pull part 4 and respectively correspond to two ends of the carrier conveying line 12, and the mold can be loaded and unloaded between the mold conveying line 11 and the mold carrying platform 321.

Compared with the prior art, the automatic production line for hot press molding of the carbon fiber products has the advantages that the backflow conveying line 1 is of an annular structure, the manual operation area 8 is far away from the hot press molding area 7, the separation operation of people and machines is realized, the manual operation environment is improved, operators are separated from the high-temperature operation environment, and the risk of high-temperature heatstroke of the operators is effectively controlled. In the working process of the production line, operators in the manual operation area 8 are responsible for loading the products to be molded into the mold; the mold containing the product to be molded is conveyed to one end part of the corresponding mold loading and unloading part 5 through the mold conveying line 11, and the mold is transferred from the mold conveying line 11 to the mold loading platform 321 of the mold loading jig 3 through the mold loading and unloading part 5; conveying the die carrier 3 to the position of the forming unit 2 through a die carrier conveying line 12, and enabling a die carrier platform 321 to correspond to a forming cavity of the forming unit 2; the push-pull driving end of the die push-pull part 4 can push the die to enter a forming cavity from the die carrying platform 321 for forming processing; the molded mold is pulled back from the molding cavity to the mold loading platform 321 by the push-pull driving end of the mold push-pull part 4, and then the mold loading fixture 3 is conveyed to the position corresponding to the mold loading and unloading part 5 at the other side by the carrier conveying line 12; then the die is unloaded from the die carrying platform 321 through the die loading and unloading part 5 and placed on the die conveying line 11, and then the die is conveyed back to the manual operation area 8; an operator in the manual handling area 8 is responsible for removing the formed product from the mould and cleaning the mould surface. The utility model realizes the flow production of hot press forming processing of carbon fiber products, is suitable for mass production, reduces the working intensity of workers, and effectively solves the problem of difficult work and labor recruitment existing in the production line of the prior art.

In some embodiments, carrier transport line 12 is a heavy duty pipeline; the die carrier 3 comprises a bottom plate 31 and two groups of carriers 32; each group of carriers 32 is provided with a plurality of layers of carrier platforms 321; the bottom plate 31 is arranged at the top end of the carrier conveying line 12; the two sets of carriers 32 are arranged at intervals along the length direction of the carrier conveying line 12 and are fixed at the top end of the bottom plate 31.

Specifically, the top end of the carrier conveying line 12 is provided with a guide rail along the conveying direction, the bottom end of the bottom plate 31 is fixed with a chute adapted to the guide rail, and the bottom plate 31 can be driven to slide along the guide rail by a conveying belt or a conveying chain of the carrier conveying line 12.

The beneficial effects of the technical scheme are as follows: the multi-layer die carrying platform 321 can carry a plurality of dies, so that the processing efficiency is improved; the heavy-load type carrier conveying line 12 is strong in bearing capacity, provides stable support for the carrier die jig 3, can adapt to the multilayer carrier die jig 3 capable of loading a plurality of dies, and is beneficial to realizing batch production.

In some embodiments, the mold push-pull portion 4 has a plurality of push-pull drive ends that can be in one-to-one correspondence with the multi-layer mold-carrying platforms 321 of each set of carriers 32 to batch push-pull transfer molds between the mold-carrying platforms 321 and the molding cavities 211 of the molding unit 2.

The beneficial effects of the technical scheme are as follows: the mould push-pull part 4 with a plurality of push-pull driving ends can rapidly push-pull and transfer moulds between the mould carrying platform 321 and the forming cavity 211 of the forming unit 2, thereby further improving the production efficiency.

In some embodiments, the mold push-pull part 4 comprises a push-pull mechanism 41, a lifting mechanism 42 and a fixing frame 43; the first fixing frame body 43 is positioned at one side of the carrier conveying line 12 far away from the forming unit 2; the fixed end of the lifting mechanism I42 is fixed with the fixed frame body I43;

The push-pull mechanism 41 comprises a push-pull driving plate 411, a guide frame 412, a linear driver I413 and a plurality of horizontal push-pull rods 414; the plurality of horizontal push-pull rods 414 are arranged at intervals from top to bottom; the rear ends of the plurality of horizontal push-pull rods 414 are fixed with the push-pull driving plate 411, and the front ends of the horizontal push-pull rods movably penetrate through the guide frame 412 and can correspond to the multi-layer die carrying platforms 321 one by one; the fixed end of the first linear driver 413 is fixed with the guide frame 412, and the driving end of the first linear driver is fixed with the push-pull driving plate 411, so that the push-pull driving plate 411 can be driven to synchronously push the plurality of horizontal push-pull rods 414 to horizontally stretch and retract; the lifting end of the lifting mechanism I42 is fixed with the guide frame 412;

The front ends of the horizontal push-pull rods 414 are respectively provided with a hook groove 4141 with a downward opening, and the tail end of the die 9 is provided with a hanging lug 91 matched with the hook groove 4141.

Specifically, the first fixing frame body 43 is fixedly connected with the forming unit 2 through a cross rod, so that the stability of structural stress during mold pushing and pulling is improved.

Specifically, the first lifting mechanism 42 includes a first servo motor, a first lead screw, and a first nut; the fixed end of the first servo motor is fixed on the first fixing frame body 43, and the rotating shaft of the first servo motor is in transmission connection with the first screw rod; the first lead screw is vertically arranged, and the other end of the first lead screw is rotationally connected with the first fixing frame body 43; the first nut is sleeved on the first screw rod and is in transmission connection with the first screw rod; the guide frame 412 is fixedly connected with the first nut; the servo motor drives the first screw rod to rotate so as to drive the first nut to lift, and thus, the guide frame 412 can be driven to lift.

Specifically, the first linear drivers 413 are two and are respectively fixed at the upper end and the lower end of the guide frame 412; the first linear actuator 413 is an electric telescopic rod, and its telescopic direction is horizontally arranged and perpendicular to the conveying direction of the carrier conveying line 12.

The beneficial effects of the technical scheme are as follows: the first linear driver 413 drives the push-pull driving plate 411, and the plurality of horizontal push-pull rods 414 can synchronously push and pull the dies on the multi-layer die carrying platform 321 under the pushing of the push-pull driving plate 411; the guide frame 412 plays a role in guiding the plurality of horizontal push-pull rods 414, and improves push-pull stability. The lifting end of the lifting mechanism I42 is fixed with the guide frame 412, so that the push-pull mechanism 41 can be driven to integrally lift, and the hook grooves 4141 at the front ends of the horizontal push-pull rods 414 can be synchronously hung downwards or separated from the hanging lugs 91 at the tail ends of the corresponding dies 9, so that the hook grooves 4141 serve as push-pull driving ends of the push-pull parts of the dies to grasp, push and release the corresponding dies.

In some embodiments, the mold handling section 5 includes a second lifting mechanism 51, a docking transfer mechanism 52, a push-pull robot 53;

The lifting mechanism II 51 comprises a fixed frame body II 511, a lifting driver 512 and a lifting frame 513; the second fixing frame body 511 is arranged at the side of the die push-pull part 4 and is positioned at the inner sides of the carrier conveying line 12 and the die conveying line 11; the lifting frame 513 is located at one side of the conveying direction of the mould conveying line 11 and corresponds to one end part of the inner side of the carrier conveying line 12; the fixed end of the lifting driver 512 is fixed with the second fixing frame 511, and the driving end of the lifting driver is fixed with the lifting frame 513;

The docking and conveying mechanism 52 is fixed at the bottom end of the lifting frame 513, docks with the side end of the conveying direction of the corresponding mould conveying line 11 to transfer the moulds, and can lift and fall to correspond to the mould carrying platform 321;

The push-pull manipulator 53 is fixed at the top end of the lifting frame 513, and the hand part of the push-pull manipulator corresponds to the upper part of the butt joint conveying mechanism 52, so that the mould can be pushed and removed between the butt joint conveying mechanism 52 and the mould carrying platform 321.

Specifically, the lifting driver 512 includes a second servo motor, a second screw, and a second nut; the fixed end of the servo motor II is fixed at the top of the fixed frame body II 511, the rotating shaft of the servo motor II is in transmission connection with the screw rod II, the nut II is matched with the screw rod II, and the nut II is fixed with the lifting frame 513; a guide rail is vertically arranged at the side end of the second fixing frame body 511 close to the carrier conveying line 12, and the side end of the lifting frame 513 close to the second fixing frame body 511 is in sliding connection with the guide rail; the second servo motor can drive the second screw rod to rotate so as to drive the second nut to lift along the second screw rod and further drive the lifting frame 513 to lift along the guide rail.

Specifically, the docking and transfer mechanism 52 is a power roller conveyor mechanism of the prior art.

Specifically, the push-pull manipulator 53 includes a linear driver two, an air cylinder and a U-shaped gripper; the fixed end of the second linear driver is fixed at the top end of the lifting frame 513, and the driving end of the second linear driver corresponds to the upper part of the butt joint conveying mechanism 52; the fixed end of the air cylinder is fixed at the lower end of the driving end of the linear driver II, a U-shaped grip is fixedly arranged at the driving end of the air cylinder, the opening of the U-shaped grip is downward, and the U-shaped grip can be matched with a hanging lug 91 of the clamping die 9; the second linear driver can drive the air cylinder and the U-shaped gripper to move along the direction perpendicular to the carrier conveying line 12, so that the U-shaped gripper can be right above the corresponding hanging lug 91, and the air cylinder can drive the U-shaped gripper to lift so as to hook or unhook the hanging lug 91; and the linear driver can push and pull the die 9 through the U-shaped gripper to transfer and load and unload the die between the butt joint conveying mechanism 52 and the die carrying platform 321.

The lifting driver 512 is used for driving the lifting frame 513 to lift, so that the docking and conveying mechanism 52 at the bottom end of the lifting frame 513 can dock with the side end of the corresponding die conveying line 11, so as to transfer the die on the die conveying line 11 onto the docking and conveying mechanism 52; the lifting frame 513 can be lifted to enable the molds on the butt joint conveying mechanism 52 to correspond to each layer of mold carrying platforms 321, and then the molds are loaded on each layer of mold carrying platforms 321 by the butt joint conveying mechanism 52 through U-shaped grippers of the push-pull manipulator 53 fixed at the top end of the lifting frame 513. The unloading process is opposite to the loading process, the mold is pulled back from each layer of mold carrying platform 321 to the butt joint conveying mechanism 52 by pushing and pulling the hands of the manipulator 53, and then the butt joint conveying mechanism 52 can move the mold back to the mold conveying line 11 by lowering the lifting frame 513.

In some embodiments, the mold further comprises an upper mold opening and closing part 6, and the number of the upper mold opening and closing part 6 is two; the two upper and lower mold opening and closing parts 6 are respectively located at two sides of the manual operation area 8 and are respectively arranged corresponding to the mold conveying line 11 so as to open and close the upper mold and the lower mold of the upper mold of the mold conveying line 11.

Two upper and lower mold opening and closing parts 6 are arranged at two sides of the manual operation area 8, one is used for closing the mold, and the other is used for opening the mold; the operator only needs to put the product to be formed into the lower die or take the product out of the lower die, so that the labor intensity and the skill requirement of personnel are greatly reduced, and the production efficiency is further improved.

In some embodiments, the upper and lower mold opening and closing part 6 includes a lower mold positioning mechanism 61, an upper mold lifting mechanism 62, a mold moving mechanism 63, a tilting mechanism 64, a tilting lifting mechanism 65, and a frame 66;

the lower die positioning mechanism 61 comprises a telescopic cylinder and a positioning suction plate 611, the fixed end of the telescopic cylinder is fixed at the bottom of the frame 66, and the positioning suction plate 611 is positioned above the telescopic cylinder and below a conveying platform corresponding to the die conveying line 11; the bottom end of the positioning suction plate 611 is fixed with the top end of a telescopic rod of the telescopic cylinder; the positioning suction plate 611 can be correspondingly sucked and fixed with the bottom end of the lower die on the die conveying line 11.

The die moving mechanism 63 comprises a slide rail 631 and a horizontal electric push rod 632, wherein the slide rail 631 is fixed at the top end of the frame 66 along the conveying direction of the die conveying line 11 and corresponds to the upper part of the conveying platform of the die conveying line 11; the horizontal electric push rod 632 is arranged along the conveying direction of the die conveying line 11, and the fixed end of the horizontal electric push rod 632 is fixed with the top of the frame 66.

The upper die lifting mechanism 62 includes a lifting suction plate 621, a slide plate 622, and a lifting cylinder 623; slide plate 622 is slidingly arranged on slide rail 631, and the driving end of horizontal electric push rod 632 is fixed with the side end of slide plate 622; the lifting cylinder 623 is fixed at the upper end of the slide plate 622, and the driving end of the lifting cylinder 623 penetrates the slide plate 622 downwards and is fixed with the lifting suction plate 621 positioned below the slide plate 622; the lifting suction plate 621 can correspondingly suck and fix the upper die of the die on the die conveying line 11 so as to lift the upper die and realize the opening and closing of the upper die and the lower die; the horizontal electric push rod 632 can drive the upper die lifting mechanism 62 to translate along the conveying direction of the die conveying line 11 as a whole.

The turnover mechanism 64 includes a turnover suction plate 641 and a turnover motor 642; the turnover lifting mechanism 65 comprises a vertical electric push rod 651, a guide rod 652 and a turnover motor fixing frame 653; the fixed end of the vertical electric push rod 651 is fixed at the top of the frame 66; the overturning motor fixing frame 653 is positioned below the vertical electric push rod 651 and is fixed with the driving end of the vertical electric push rod 651; the guide rod 652 is vertically arranged and penetrates through the turnover motor fixing frame 653 to guide the turnover motor fixing frame 653 in a lifting manner; and both ends of the guide rod 652 are fixed to the frame 66; the turnover motor 642 is fixedly arranged in the turnover motor fixing frame 653, and the rotating shaft of the turnover motor 642 is fixed with the side end of the turnover suction plate 641; the turnover suction plate 641 is located above the die conveying line 11 and can correspond to the lower part of the lifting suction plate 621 to support the upper die, and can drive the upper die to turn over and take and place the upper die on the die conveying line 11.

When the die is opened, the lower die positioning mechanism 61 is used for fixing and positioning the lower die, and the upper die lifting mechanism 62 is used for lifting the upper die upwards so as to open the die; the lifting suction plate 621 of the upper die lifting mechanism 62 can move the upper die to the upper side of the turnover suction plate 641 corresponding to the turnover mechanism 64 under the driving of the die moving mechanism 63, and the turnover suction plate 641 can receive the upper die and place the upper die on the die conveying line 11 in a turnover manner under the driving of the turnover lifting mechanism 65. In the mold closing process, the upper mold is fixed by the suction of the turnover suction plate 641, lifted and turned over, and transferred to the lifting suction plate 621, and the upper mold is transferred and positioned to the position right above the lower mold by the lifting suction plate 621 under the driving of the mold moving mechanism 63, so that the upper mold is pressed into the lower mold under the action of the downward driving force of the upper mold lifting mechanism 62 to perform the mold closing. The die opening and closing processes do not need manual operation, the weight of the die is not required to be reduced, the structural strength of the die can be improved, and the machining precision of a formed product is improved.

In some embodiments, electromagnetic chucks 6111 for magnetically fixing the lower mold or the upper mold are fixed on the plate surfaces of the positioning suction plate 611, the lifting suction plate 621 and the turning suction plate 641.

The lower die or the upper die is made of steel, so that the electromagnetic chuck 6111 can be used for sucking and fixing the upper die and the lower die, and the structure is simple and the control is convenient.

In some embodiments, the die transfer line 11 is rectangular in configuration with a gap 111 on one side; the carrier conveying line 12 is of a linear structure; the carrier conveying line 12 is arranged outside the die conveying line 11 and corresponds to the notch 111; the side of the die transfer line 11 opposite to the notch 111 is a manual operation line 112, and the manual operation area 8 is located outside the manual operation line 112.

Specifically, the die transfer line 11 and the carrier transfer line 12 may be products of the prior art.

In some embodiments, further comprising a controller; the forming unit 2 comprises one or more hot press forming machines 21 and a pressure cooler 22; one or more hot briquetting machines 21 and pressure coolers 22 are arranged at intervals along the length of the carrier conveyor line 12; the molding cavities of the hot press molding machine 21 and the pressure cooling machine 22 are of a multi-layer structure, and the number of layers is the same as that of the die carrying platform 321 of the die carrying jig 3; the die conveying line 11, the carrier conveying line 12, the hot press forming machine 21, the pressure cooler 22, the first servo motor, the first linear driver 413, the second servo motor, the butt joint conveying mechanism 52, the second linear driver, the air cylinder, the telescopic cylinder, the horizontal electric push rod 632, the lifting cylinder 623, the turnover motor 642 and the vertical electric push rod 651 are electrically connected with the controller and controlled by the controller.

The number of the die push-pull parts 4 is plural, and the die push-pull parts 4 are arranged at positions corresponding to the hot press forming machine 21 and the pressure cooling machine 22 inside the carrier conveying line 12.

The hot press forming machine 21 heats the carbon fiber product to be cured and formed; the pressure cooler 22 cools the molding die and prevents the product from deforming; the hot press forming machine 21 and the pressure cooling machine 22 are arranged corresponding to the same carrier conveying line 12, so that the structure is compact and the design is reasonable; the molding cavities of the hot press molding machine 21 and the pressure cooling machine 22 are of a multi-layer structure and the number of layers of the molding cavities is the same as that of the die carrying platform 321, so that batch molding processing can be facilitated.

Specifically, in the present embodiment, the number of the hot press molding machines 21 is two, the number of the press coolers 22 is one, and the number of the mold push-pull parts is three; the hot press molding machine 21 and the pressure cooling machine 22 are placed in a straight line and horizontally, and the three mold push-pull parts are placed in parallel and in one-to-one correspondence with the three machines.

Specifically, the hot press molding machine 21 may be a multi-layer hot press molding machine, and the pressure cooling machine 22 may be a multi-layer cold press machine. The mold carrying platform 321 has six layers, and the molding cavities of the hot press molding machine 21 and the pressure cooling machine 22 are seven layers; the specific layer numbers of the die carrying platform 321, the hot press forming machine 21 and the pressure cooling machine 22 can be designed according to production requirements; the heating mode of the hot press forming machine 21 can be high-temperature steam heating or oil temperature heating; the pressure cooler 22 is similar to the hot press forming machine 21 in structure, and the circulating cooling water is provided in the corresponding pipeline to cool and cold press the die, and the circulating cooling water can be ice-cold water, so that the cooling effect is improved.

The utility model relates to an automatic production line for hot press molding of carbon fiber products, which comprises the following specific process flows:

An operator stands in the manual operation area, the upper die and the lower die of the die are separately placed on a manual operation line of a die conveying line, the die core faces upwards to facilitate manual operation, a molded product is manually taken out, the die surface is cleaned, the product to be molded is placed in the die, and the product flows into the opening and closing parts of the upper die and the lower die in the next procedure;

The upper die and the lower die opening and closing parts have the functions that an upper die of a manually assembled die is lifted and turned over and then combined with the lower die, and the die after die assembly is completed continuously enters a die conveying line; the lower die is sent to a lower die positioning mechanism, the lower die is positioned and waits for the upper die, the upper die is sent to a turnover lifting mechanism to take out the upper die, the turnover mechanism rotates the upper die by 180 degrees, the die moving mechanism transversely moves the rotated upper die to the position right above the lower die, the turnover lifting mechanism presses the upper die into the lower die to realize die assembly, the lower die positioning mechanism descends to put the die after die assembly into a die conveying line, and the die conveying line conveys the die to a die assembling and disassembling part;

the die loading and unloading part has the functions that the dies are layered and loaded into the multi-layer die loading jig after being lifted, the dies sent by the die conveying line enter a power roller of the butt joint conveying mechanism, the power roller conveys the dies in place, the lifting mechanism starts to act to lift the dies to the corresponding positions, the push-pull mechanical arm starts to act to send the dies into the multi-layer carrier, and the feeding work is completed after the multi-layer carrier is fully loaded for a plurality of times in a circulating way;

When the heavy-load carrier conveying line receives signals of the hot press forming machine, the carrier conveying line acts to move the multi-layer carrier to the corresponding position, the lifting mechanism of the die push-pull part descends to enable the die to be hooked, the push-pull mechanism acts to convey the formed die in the hot press forming machine into the multi-layer carrier, the lifting mechanism ascends to enable the die to be unhooked, the carrier conveying line acts to move one station, the lifting mechanism descends to enable the die to be hooked, the push-pull mechanism acts to convey the die temporarily stored in the multi-layer carrier into the hot press forming machine, the lifting mechanism ascends to enable the die to be unhooked, and the push-pull mechanism 38 retreats to finish the work of the upper die and the lower die of the hot press forming machine;

The carrier conveying line acts to move the multi-layer carrier to the position of the pressure cooler, the lifting mechanism descends to enable the die to be hooked, the push-pull mechanism acts to convey the die temporarily stored in the multi-layer carrier into the cold press, the lifting mechanism ascends to enable the die to be unhooked, and the push-pull mechanism retreats to wait for the pressure cooler to finish working; the lifting mechanism moves to lift down to enable the die to be hooked, the pushing mechanism moves to send the die in the pressure cooling machine into the multi-layer carrier, the lifting mechanism ascends to enable the die to be unhooked, cooling is completed, and the carrier conveying line moves to the die loading and unloading part at the other side to unload the die;

The die assembling and disassembling part on the other side is used for taking out the die from the multi-layer carrier in a layering way after the molding is finished, sending the die into the die conveying line, starting the push-pull mechanical arm to move to pull the die from the multi-layer carrier to the power roller, starting the lifting mechanism to move to lower the die to the height of the die conveying line, starting the power roller to work to send the die into the die conveying line, and cyclically taking out the die in the multi-layer carrier for many times, and completing the die unloading work, wherein the die is sent to the opening and closing part of the upper die and the lower die on the other side by the die conveying line for die opening.

The upper die and the lower die of the other side are separated by the opening and closing parts of the upper die and the lower die, which are sent by the die conveying line, so that the manual operation is convenient, the dies are sent to the lower die positioning mechanism to position the dies, and the upper die lifting mechanism sucks the upper die to be pulled up by the electromagnet, so that the upper die and the lower die are separated; the die moving mechanism transversely moves the separated upper die to the turnover mechanism; the upper die lifting mechanism descends to place the die on the overturning suction plate of the overturning mechanism, the upper die lifting mechanism ascends, the overturning mechanism rotates the separated upper die by 180 degrees, the overturning lifting mechanism downwards places the separated upper die on the die conveying line, die separation work is completed, the die conveying line conveys the separated die to the manual operation line, manual operation links are carried out, and batch production is carried out in a circulating mode.

The utility model relates to an automatic production line for hot press molding of carbon fiber products, which is suitable for producing hot press molded carbon fiber badminton rackets, tennis rackets, kneading force rackets for old people, bicycle hubs and the like.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Further, one skilled in the art can engage and combine the different embodiments or examples described in this specification.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. An automated production line for hot press forming of carbon fiber products, comprising:

The reflow conveyor line (1), the reflow conveyor line (1) comprises a die conveyor line (11) and a carrier conveyor line (12), and two end parts of the die conveyor line (11) are arranged in one-to-one correspondence with two end parts of the carrier conveyor line (12) to form an annular structure; the outer side of the carrier conveying line (12) is provided with a hot press forming area (7); the outer side of the die conveying line (11) far away from the hot press forming area (7) is provided with a manual operation area (8);

A forming unit (2), wherein the forming unit (2) is arranged in the hot press forming area (7);

The die loading jig (3), wherein the die loading jig (3) is provided with a die loading platform (321); the die carrying jig (3) is arranged on the carrier conveying line (12) to convey dies, and the die carrying platform (321) can correspond to a forming cavity of the forming unit (2);

The mould push-pull part (4) is arranged on the inner side of the carrier conveying line (12) and corresponds to the forming unit (2), and the push-pull driving end of the mould push-pull part (4) can correspond to the mould carrying platform (321) so as to push and pull a transfer mould between the mould carrying platform (321) and a forming cavity of the forming unit (2);

The two die assembly and disassembly parts (5), the two die assembly and disassembly parts (5) are respectively arranged at two sides of the die push-pull part (4), and respectively correspond to two end parts of the carrier conveying line (12), and the die can be assembled and disassembled between the die conveying line (11) and the die carrying platform (321).

2. The automated production line for hot press forming of carbon fiber products according to claim 1, wherein the carrier conveyor line (12) is a heavy-duty line; the die carrying jig (3) comprises a bottom plate (31) and two groups of carriers (32); each group of carriers (32) is provided with a plurality of layers of carrier platforms (321); the bottom plate (31) is arranged at the top end of the carrier conveying line (12); the two groups of carriers (32) are arranged at intervals along the length direction of the carrier conveying line (12) and are fixed at the top end of the bottom plate (31).

3. The automatic production line for hot press molding of carbon fiber products according to claim 2, wherein the mold push-pull part (4) is provided with a plurality of push-pull driving ends, and a plurality of push-pull driving ends can be in one-to-one correspondence with a plurality of layers of the mold carrying platforms (321) of each group of carriers (32) so as to push-pull and transfer molds in batches between the mold carrying platforms (321) and molding cavities of the molding unit (2).

4. A hot press forming automation line for carbon fiber products according to claim 3, wherein the die push-pull part (4) comprises a push-pull mechanism (41), a first lifting mechanism (42) and a first fixing frame body (43); the first fixing frame body (43) is positioned at one side of the carrier conveying line (12) far away from the forming unit (2); the fixed end of the lifting mechanism I (42) is fixed with the fixed frame body I (43);

The push-pull mechanism (41) comprises a push-pull driving plate (411), a guide frame (412), a linear driver I (413) and a plurality of horizontal push-pull rods (414); the plurality of horizontal push-pull rods (414) are arranged at intervals from top to bottom; the rear ends of the plurality of horizontal push-pull rods (414) are fixed with the push-pull driving plate (411), and the front ends of the horizontal push-pull rods movably penetrate through the guide frames (412) and can correspond to the multi-layer die carrying platforms (321) one by one; the fixed end of the first linear driver (413) is fixed with the guide frame (412), and the driving end of the first linear driver is fixed with the push-pull driving plate (411) and can drive the push-pull driving plate (411) to synchronously push a plurality of horizontal push-pull rods (414) to horizontally stretch; the lifting end of the lifting mechanism I (42) is fixed with the guide frame (412);

The front ends of the plurality of horizontal push-pull rods (414) are respectively provided with a hook groove (4141) with a downward opening, and the tail end of the die is provided with a hanging lug which is matched with the hook grooves (4141).

5. The automatic production line for hot press molding of carbon fiber products according to claim 1, wherein the mold loading and unloading part (5) comprises a lifting mechanism II (51), a butt joint conveying mechanism (52) and a push-pull manipulator (53);

The lifting mechanism II (51) comprises a fixed frame body II (511), a lifting driver (512) and a lifting frame (513); the second fixing frame body (511) is arranged at the side of the die push-pull part (4); the lifting frame (513) is positioned at one side of the conveying direction of the die conveying line (11) and corresponds to one end part of the inner side of the carrier conveying line (12); the fixed end of the lifting driver (512) is fixed with the second fixed frame body (511), and the driving end of the lifting driver is fixed with the lifting frame (513);

The butt joint conveying mechanism (52) is fixed at the bottom end of the lifting frame (513), is in butt joint with the side end of the corresponding mould conveying line (11) in the conveying direction so as to convey the moulds, and can lift and fall to correspond to the mould carrying platform (321);

the pushing and pulling manipulator (53) is fixed at the top end of the lifting frame (513), and the hand part of the pushing and pulling manipulator corresponds to the upper part of the butt joint conveying mechanism (52), so that a die can be pushed and pulled between the butt joint conveying mechanism (52) and the die carrying platform (321).

6. The automatic production line for hot press molding of carbon fiber products according to claim 1, further comprising an upper die opening and closing part (6), wherein the number of the upper die opening and closing parts (6) is two; the two upper and lower die opening and closing parts (6) are respectively positioned at two sides of the manual operation area (8) and are respectively arranged corresponding to the die conveying line (11) so as to open and close the upper die and the lower die of the upper die of the die conveying line (11).

7. The automatic production line for hot press forming of carbon fiber products according to claim 6, wherein the upper and lower mold opening and closing parts (6) comprise a lower mold positioning mechanism (61), an upper mold lifting mechanism (62), a mold moving mechanism (63), a turnover mechanism (64), a turnover lifting mechanism (65) and a frame (66);

The lower die positioning mechanism (61) is arranged on the frame (66), and the positioning suction plate (611) can be correspondingly sucked and fixed on the lower die on the die conveying line (11); the die moving mechanism (63) is arranged at the top end of the frame (66) and corresponds to the die conveying line (11), the driving end of the die moving mechanism (63) is fixed with the upper die lifting mechanism (62), and the upper die lifting mechanism (62) can be driven to translate along the conveying direction of the die conveying line (11); the lifting suction plate (621) of the upper die lifting mechanism (62) can correspondingly suck and fix the upper die on the die conveying line (11) so as to open and close the upper die and the lower die;

the turnover lifting mechanism (65) is arranged on the frame (66), and the lifting end of the turnover lifting mechanism is fixed with the turnover mechanism (64); the turnover suction plate (641) of the turnover mechanism (64) is positioned above the die conveying line (11), can correspond to the lower part of the lifting suction plate (621) to bear the upper die, and can drive the upper die to turn over so as to take and place the upper die on the die conveying line (11).

8. The automatic production line for hot press molding of carbon fiber products according to claim 7, wherein electromagnetic chucks (6111) capable of magnetically fixing the lower die or the upper die are fixed on the plate surfaces of the positioning suction plate (611), the lifting suction plate (621) and the overturning suction plate (641).

9. The automatic production line for hot press forming of carbon fiber products according to claim 1, wherein the die conveying line (11) has a rectangular structure and a notch (111) is formed at one side; the carrier conveying line (12) is of a linear structure; the carrier conveying line (12) is arranged outside the die conveying line (11) and corresponds to the notch (111); and a manual operation line (112) is arranged on one side, opposite to the notch (111), of the die conveying line (11), and the manual operation area (8) is positioned on the outer side of the manual operation line (112).

10. The automated production line for hot briquetting of carbon fiber products of claim 1, further comprising a controller; the forming unit (2) comprises one or more hot press forming machines (21) and a pressure cooling machine (22); one or more of the hot press molding machines (21) and the pressure cooling machines (22) are arranged at intervals along the length direction of the carrier conveying line (12); the molding cavities of the hot press molding machine (21) and the pressure cooling machine (22) are of multi-layer structures, and the number of layers of the molding cavities is the same as that of the die carrying platform (321) of the die carrying jig (3); the die conveying line (11), the carrier conveying line (12), the hot press forming machine (21), the pressure cooling machine (22), the die push-pull part (4) and the die loading and unloading part (5) are electrically connected with the controller;

The number of the die push-pull parts (4) is multiple, and the die push-pull parts (4) are arranged at positions corresponding to the hot press forming machine (21) and the pressure cooling machine (22) on the inner side of the carrier conveying line (12).