CN218227823U

CN218227823U - Thermoplastic forming device for PP continuous fiber composite material

Info

Publication number: CN218227823U
Application number: CN202221225774.0U
Authority: CN
Inventors: 袁锡钧
Original assignee: Zhongke Zhijiaxin Technology Co ltd
Current assignee: Zhongke Zhijiaxin Technology Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2023-01-06
Anticipated expiration: 2032-05-19

Abstract

The utility model discloses a be used for PP continuous fibers combined material to mould forming device with heat, including lower frame, the middle part on lower frame top is provided with the track, orbital both ends all are provided with the stopper, the middle part sliding connection of orbital one end and lower movable plate bottom, the top of lower movable plate is provided with the lower mould, the outside of lower movable plate is provided with the material and supports fixing device, one side fixed connection of connecting plate and last frame bottom is passed through to one side of lower frame top, the middle part fixed connection on one side of going up the frame bottom through electric hydraulic cylinder and last mould top, the outside of going up the mould is provided with portable automatically controlled heating device. The utility model relates to a be used for form forming device is moulded to PP continuous fibers combined material heat because this moulding device is moulded to heat is moulded the battery box through moulding PP continuous fibers combined material heat, can alleviate the weight of battery box, can reduce the cost of making battery box raw and other materials, can improve rigidity, pulling force and the impact resistance of moulding battery box are moulded to heat.

Description

Thermoplastic forming device for PP continuous fiber composite material

Technical Field

The utility model relates to a new can car battery box and make technical field, in particular to be used for PP continuous fibers combined material to mould forming device with heat.

Background

In the aspect of manufacturing a new energy automobile battery box, an aluminum material or a thin iron plate is generally used for stamping and welding forming at the beginning, the defect is that the large metal specific gravity has direct influence on the cruising kilometer number of the new energy automobile, and then the thermosetting PCM process is developed for forming the battery box. The disadvantages are that: (1) the thermosetting material has high cost, (2) the impact resistance is poor, (3) the resonance frequency hardly meets the industrial requirement, (4) the thermosetting material has long production cycle time per mold and slow production efficiency, and (5) the thermosetting material is not environment-friendly and can not be recycled, but most of the battery boxes can only be produced by using the thermosetting process at present under the condition of no new material, new equipment and new process. The field of manufacturing battery boxes by using a thermoplastic process has been researched and developed for a long time, but because of the limitation of mechanical equipment and production processes, only short fibers or long fiber mixed plastics can be used for thermoplastic molding at present, the product has obvious defects, because of too few fibers, the rigidity strength of the product cannot be improved, and the tensile strength and the impact resistance cannot be improved. In the aspect of development of PP continuous fibers, because the length of the continuous fibers is that the fibers of the whole product are not continuous and are integrally woven, the rejection rate of the fiber surface exposure phenomenon is difficult to overcome and reaches 60 percent in the forming process of the existing equipment, so that the PP continuous fibers are not really put into production and use. Therefore, a thermoplastic forming device for PP continuous fiber composite materials is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for PP continuous fibers combined material to mould forming device with heat to solve thermosetting PCM technology shaping battery box that proposes in the above-mentioned background art with high costs, the shock resistance is poor, production efficiency slow and not the problem of environmental protection etc..

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be used for thermoplastic form forming device of PP continuous fibers combined material, includes frame down, the middle part on frame top is provided with the track down, orbital both ends all are provided with the stopper, orbital one end and the middle part sliding connection of lower movable plate bottom, the top of lower movable plate is provided with the lower mould, the outside of lower movable plate is provided with material support fixing device, one side fixed connection of connecting plate and last frame bottom is passed through to one side on frame top down, the middle part fixed connection on one side of going up the frame bottom through electric hydraulic cylinder and last mould top, the outside of going up the mould is provided with portable automatically controlled heating device, and is provided with the mutual device that helps of automatically controlled adjusting material between portable automatically controlled heating device and the last mould.

As an optimal technical scheme of the utility model, the inside center of frame is provided with quick heater and quick-operation refrigerator down, quick heater's system hot junction and quick-operation refrigerator's refrigeration end communicates with the one end of two energy transfer pipes is fixed respectively, two the other end of energy transfer pipe is connected through the middle part contact at conductor and lower mould both ends respectively.

As a preferred technical scheme of the utility model, the demoulding chamber has been seted up to the inside one end of frame down, the middle part of demoulding chamber bottom is provided with second electric telescopic handle, the middle part fixed connection of second electric telescopic handle's top and roof bottom, the both sides on roof top all are provided with the ejector pin, the demoulding hole has all been seted up to the both sides on lower movable plate top and the both sides of lower mould inner wall bottom, and the position one-to-one setting of position and ejector pin in demoulding hole, the bottom fixed connection of first electric telescopic handle and connecting plate one side is passed through at the middle part of lower movable plate one side.

As a preferred technical scheme of the utility model, the material supports fixing device includes the framework, the middle part of framework both sides inner wall is respectively through the middle part fixed connection of first electronic hydraulic stem and two fly leaf one sides, two the both sides fixed connection of electronic telescoping cylinder and two loading board bottoms is respectively passed through to the both sides on fly leaf top, logical groove has been seted up to the bottom of framework one side, and leads to the one end in groove and alternate with the one end of lower movable plate and the one end of lower mould respectively and be connected.

As a preferred technical scheme of the utility model, portable automatically controlled heating device includes four third electric telescopic handle, four third electric telescopic handle's top and four corner fixed connection of the seat bottom one side of operating the computer, four third electric telescopic handle's bottom and four corner fixed connection on heating frame top, the wherein both sides of heating frame inner wall all are provided with the electric plate, the other both sides of heating frame inner wall all inlay and are equipped with infrared heater.

As a preferred technical scheme of the utility model, automatically controlled adjustment material is each other helped the device and is included two fourth electric telescopic handle, and two fourth electric telescopic handle are located the middle part of mould both sides respectively, two fourth electric telescopic handle's bottom respectively with the middle part fixed connection on two fixed plate tops, two the middle part and the both ends of fixed plate one side are respectively through the middle part and the both ends fixed connection of second electric hydraulic stem and two adjusting plate one sides.

As a preferred technical scheme of the utility model, four corners of frame bottom all are provided with the cushion foot down, four the bottom of cushion foot all is provided with the slipmat.

As a preferred technical scheme of the utility model, the opposite side of connecting plate is provided with control panel, control panel's front is provided with first electric telescopic handle switch, electric telescopic cylinder switch, first electric hydraulic stem switch, second electric telescopic handle switch, quick heater switch, quick refrigerator switch, third electric telescopic handle switch, electric hot plate switch, infrared heater switch, electric hydraulic cylinder switch, fourth electric telescopic handle switch and second electric hydraulic stem switch, first electric telescopic handle, four electric telescopic cylinders, two first electric hydraulic stems, second electric telescopic handle, quick heater, quick refrigerator, four third electric telescopic handle, two electric hot plates, two infrared heater, electric hydraulic cylinder, two fourth electric telescopic handle and six second electric hydraulic stems are respectively through first electric telescopic handle switch, electric telescopic cylinder switch, first electric hydraulic stem switch, second electric telescopic handle switch, quick heater switch, quick refrigerator switch, third electric telescopic handle switch, electric hot plate switch, infrared heater switch, electric hydraulic cylinder switch, fourth electric hydraulic stem switch and second electric hydraulic stem switch and external power supply electric connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to a thermoplastic forming device for PP continuous fiber composite material, which can reduce the weight of a battery box because the thermoplastic forming device thermoplastically forms the PP continuous fiber composite material into the battery box, and the mass of the PP continuous fiber composite material is lighter than that of a PCM material;

2. the PP continuous fiber composite material is lower in price than the PCM material, so that the cost of raw materials for manufacturing the battery box can be reduced;

3. the rigidity, the tensile force and the impact resistance of the thermoplastic forming battery box are improved by times due to the good rigidity, the good tensile force and the good impact resistance of the PP continuous fiber composite material;

4. firstly, supporting and fixing a material through a material supporting and fixing device, heating the material through a movable electric control heating device to enable the material to have a thermoplastic forming condition, then descending the material supporting and fixing device to place the material at a specified position, then placing the material into a lower die through an electric control material adjusting mutual assisting device, driving an upper die, the lower die and a film through a hydraulic cylinder, rapidly heating the lower die through a rapid heater to enable the material to be subjected to thermoplastic forming into a battery box, then rapidly cooling the lower die through a rapid refrigerator, pushing the lower die to a demoulding position through a track by a first electric telescopic rod after cooling is completed, and carrying out demoulding operation on the battery box in the lower die through a second electric telescopic rod, a top plate and an ejector rod, so that the manufacturing time period of the battery box can be shortened, the production efficiency is improved, and the manufacturing cost is reduced;

5. because the PP continuous fiber composite material is an environment-friendly material, the PP continuous fiber composite material can be recycled and can reach the European standard, the environment-friendly problem of the battery box can be solved, and the qualification rate of the product for producing the PP continuous fiber battery box can reach 98 percent.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a schematic bottom view of the upper frame of the present invention;

FIG. 3 is a schematic view of the material supporting and fixing device of the present invention;

fig. 4 is a schematic cross-sectional structure view of the lower frame of the present invention;

fig. 5 is a schematic structural view of the movable electric control heating device of the present invention;

fig. 6 is a schematic structural view of the lower mold of the present invention;

fig. 7 is a schematic structural view of the upper die of the present invention;

fig. 8 is a schematic structural view of the mutual aid device for electric control adjustment material of the present invention.

In the figure: 1. a lower machine base; 2. a track; 3. a limiting block; 4. a top rod; 5. a lower moving plate; 6. a first electric telescopic rod; 7. a material support fixture; 8. a connecting plate; 9. mounting the base; 10. a movable electrically controlled heating device; 11. an upper die; 12. a fixing plate; 13. an electrically controlled material adjusting mutual aid device; 14. a frame body; 15. an electric telescopic cylinder; 16. a first electro-hydraulic lever; 17. a movable plate; 18. carrying a plate; 19. a through groove; 20. demoulding cavity; 21. a flash heater; 22. a second electric telescopic rod; 23. a top plate; 24. a rapid freezer; 25. an energy transfer tube; 26. a conductor; 27. a heating frame; 28. a third electric telescopic rod; 29. an electric hot plate; 30. an infrared heater; 31. a lower die; 32. demoulding holes; 33. an electric hydraulic cylinder; 34. a fourth electric telescopic rod; 35. a second electro-hydraulic ram; 36. and adjusting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-8, the utility model provides a be used for thermoplastic forming device of PP continuous fibers combined material, including lower frame 1, the middle part on lower frame 1 top is provided with track 2, the both ends of track 2 all are provided with stopper 3, the middle part sliding connection of track 2's one end and lower movable plate 5 bottom, the top of lower movable plate 5 is provided with lower mould 31, the outside of lower movable plate 5 is provided with material support fixing device 7, one side of lower frame 1 top is through connecting plate 8 and one side fixed connection of frame 9 bottom, the middle part fixed connection on one side of frame 9 bottom of operating the computer through electric hydraulic cylinder 33 and last mould 11 top, the outside of going up mould 11 is provided with portable electrically controlled heating device 10, and be provided with automatically controlled adjusting material mutual aid 13 between portable electrically controlled heating device 10 and the last mould 11.

Preferably, the center inside the lower base 1 is provided with a fast heater 21 and a fast refrigerator 24, the heating end of the fast heater 21 and the refrigerating end of the fast refrigerator 24 are respectively and fixedly communicated with one end of two energy transfer pipes 25, and the other ends of the two energy transfer pipes 25 are respectively in contact connection with the middle parts of the two ends of the lower die 31 through conductors 26, so that the lower die 31 can be rapidly heated and cooled; a demoulding cavity 20 is formed in one end of the inner part of the lower base 1, a second electric telescopic rod 22 is arranged in the middle of the bottom end of the demoulding cavity 20, the top end of the second electric telescopic rod 22 is fixedly connected with the middle of the bottom end of a top plate 23, ejector rods 4 are arranged on two sides of the top end of the top plate 23, demoulding holes 32 are formed in two sides of the top end of a lower movable plate 5 and two sides of the bottom end of the inner wall of a lower die 31, the positions of the demoulding holes 32 and the positions of the ejector rods 4 are arranged in a one-to-one correspondence manner, the middle part of one side of the lower movable plate 5 is fixedly connected with the bottom of one side of a connecting plate 8 through a first electric telescopic rod 6, and the battery box subjected to hot moulding in the lower die 31 can be subjected to quick demoulding operation; the material supporting and fixing device 7 comprises a frame body 14, the middle parts of the inner walls of the two sides of the frame body 14 are respectively and fixedly connected with the middle parts of one sides of two movable plates 17 through first electric hydraulic rods 16, the two sides of the top ends of the two movable plates 17 are respectively and fixedly connected with the two sides of the bottom ends of two bearing plates 18 through electric telescopic cylinders 15, a through groove 19 is formed in the bottom of one side of the frame body 14, one end of the through groove 19 is respectively and alternately connected with one end of a lower movable plate 5 and one end of a lower die 31, and a material can be supported and fixed so that the electric control heating device 10 can be moved to preheat; the movable electric control heating device 10 comprises four third electric telescopic rods 28, the top ends of the four third electric telescopic rods 28 are fixedly connected with four corners of one side of the bottom end of the upper machine seat 9, the bottom ends of the four third electric telescopic rods 28 are fixedly connected with four corners of the top end of the heating frame 27, electric heating plates 29 are arranged on two sides of the inner wall of the heating frame 27, infrared heaters 30 are embedded on the other two sides of the inner wall of the heating frame 27, and materials can be heated to be in a thermoplastic molding condition; the electric control adjusting material mutual aid device 13 comprises two fourth electric telescopic rods 34, the two fourth electric telescopic rods 34 are respectively positioned in the middle parts of the two sides of the upper die 11, the bottom ends of the two fourth electric telescopic rods 34 are respectively and fixedly connected with the middle parts of the top ends of the two fixing plates 12, the middle parts and the two ends of one sides of the two fixing plates 12 are respectively and fixedly connected with the middle parts and the two ends of one sides of the two adjusting plates 36 through second electric hydraulic rods 35, and materials can move according to a direction designed in advance; the four corners at the bottom end of the lower machine base 1 are provided with buffer pad feet, and the bottom ends of the four buffer pad feet are provided with anti-skid pads, so that the buffer and anti-skid performances of the lower machine base 1 can be improved; the opposite side of connecting plate 8 is provided with control panel, control panel's front is provided with first electric telescopic handle switch, the electric telescopic cylinder switch, first electric hydraulic stem switch, the second electric telescopic handle switch, fast heater switch, fast refrigerator switch, the third electric telescopic handle switch, the electric hot plate switch, the infrared heater switch, the electric hydraulic cylinder switch, fourth electric telescopic handle switch and second electric hydraulic stem switch, first electric telescopic handle 6, four electric telescopic cylinders 15, two first electric hydraulic stems 16, second electric telescopic handle 22, fast heater 21, fast refrigerator 24, four third electric telescopic handle 28, two electric hot plates 29, two infrared heaters 30, electric hydraulic cylinder 33, two fourth electric telescopic handle 34 and six second electric hydraulic stem 35 are respectively through first electric telescopic handle switch, the electric telescopic cylinder switch, first electric hydraulic stem switch, the second electric telescopic handle switch, fast heater switch, the third electric telescopic handle switch, the electric hot plate switch, the infrared heater switch, the electric hydraulic cylinder switch, fourth electric telescopic handle switch and second electric hydraulic stem switch and external power electrical connection.

When in use, the utility model relates to a thermoplastic forming device for PP continuous fiber composite material, a first electric hydraulic rod 16 moves a movable plate 17 to the middle part, so that the PP continuous fiber material is placed on the bearing plate 18 in the material supporting and fixing device 7, after the PP continuous fiber material is placed, the bearing plate 18 is moved upwards through the electric telescopic cylinder 15, and after the PP continuous fiber material is moved downwards for a certain position, the movable electric control heating device 10 is moved to the outer side of the PP continuous fiber material through the third electric telescopic rod 28, meanwhile, an electric heating plate 29 and an infrared heater 30 in the movable electric control heating device 10 heat the PP continuous fiber material to enable the PP continuous fiber material to have the condition of thermoplastic molding, after the PP continuous fiber material is heated to a certain degree, the material supporting and fixing device 7 lowers the PP continuous fiber material to a specified position, then the electric control material adjusting device 13 makes the PP continuous fiber material move according to the pre-designed direction, after the PP continuous fiber material is placed in the lower die 31, the electric control adjusting material mutual-aid device 13 automatically returns to the position above the movable electric control heating device 10, the electric hydraulic cylinder 33 drives the upper die 11 and the lower die 31 to form a film by combining, the fast heater 21 heats the lower die 31 through the energy transfer pipe 25 and the conductor 26 after the film is combined, so that the continuous PP fiber material can be formed by thermal molding, after the continuous PP fiber material in the lower die 31 is formed by thermal molding, the quick cooler 24 quickly cools the lower die 31 through the energy transfer tube 25 and the conductor 26, after cooling, the lower die 31 is pushed to the leftmost limit block 3 through the rail 2 and the first electric telescopic rod 6, at this time, the demoulding hole 32 on the lower die 31 corresponds to the ejector rod 4, then the second electric telescopic rod 22 can drive the top plate 23 and the ejector rod 4 to eject the product in the lower die 31, so as to complete the product demolding.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be used for thermoplastic form forming device of PP continuous fibers combined material, includes lower frame (1), its characterized in that, the middle part on lower frame (1) top is provided with track (2), the both ends of track (2) all are provided with stopper (3), the middle part sliding connection of the one end of track (2) and lower movable plate (5) bottom, the top of lower movable plate (5) is provided with lower mould (31), the outside of lower movable plate (5) is provided with material support fixing device (7), one side of lower frame (1) top is through connecting plate (8) and one side fixed connection of last frame (9) bottom, the middle part fixed connection on one side of last frame (9) bottom through electric hydraulic cylinder (33) and last mould (11) top, the outside of going up mould (11) is provided with portable automatically controlled heating device (10), and is provided with automatically controlled adjustment material between portable automatically controlled heating device (10) and last mould (11) and helps device (13) each other.

2. The apparatus of claim 1, wherein the apparatus comprises: the center of the interior of the lower machine base (1) is provided with a quick heater (21) and a quick refrigerator (24), the heating end of the quick heater (21) and the refrigerating end of the quick refrigerator (24) are respectively and fixedly communicated with one ends of two energy transfer pipes (25), and the other ends of the two energy transfer pipes (25) are respectively in contact connection with the middle parts of the two ends of the lower die (31) through conductors (26).

3. The device for forming thermoplastic forms of PP continuous fiber composite material as claimed in claim 2, wherein: demoulding chamber (20) have been seted up to the inside one end of lower frame (1), the middle part of demoulding chamber (20) bottom is provided with second electric telescopic handle (22), the middle part fixed connection of the top of second electric telescopic handle (22) and roof (23) bottom, the both sides on roof (23) top all are provided with ejector pin (4), drawing of patterns hole (32) have all been seted up with the both sides of lower mould (31) inner wall bottom to the both sides on lower movable plate (5) top, and the position one-to-one setting of the position of drawing of patterns hole (32) and ejector pin (4), the bottom fixed connection of first electric telescopic handle (6) and connecting plate (8) one side is passed through at the middle part of lower movable plate (5) one side.

4. The apparatus of claim 3, wherein the apparatus comprises: the material supporting and fixing device (7) comprises a frame body (14), the middle parts of the inner walls of the two sides of the frame body (14) are respectively fixedly connected with the middle parts of one sides of two movable plates (17) through first electric hydraulic rods (16), the two sides of the top end of each movable plate (17) are respectively fixedly connected with the two sides of the bottom end of two bearing plates (18) through electric telescopic cylinders (15), a through groove (19) is formed in the bottom of one side of the frame body (14), and one end of the through groove (19) is respectively connected with one end of a lower movable plate (5) and one end of a lower die (31) in an inserting mode.

5. The apparatus for forming thermoplastic forms of PP continuous fiber composite material according to claim 4, wherein: the movable electric control heating device (10) comprises four third electric telescopic rods (28), the top ends of the third electric telescopic rods (28) are fixedly connected with four corners of one side of the bottom end of the upper machine seat (9), the bottom ends of the third electric telescopic rods (28) are fixedly connected with four corners of the top end of the heating frame (27), electric heating plates (29) are arranged on two sides of the inner wall of the heating frame (27), and infrared heaters (30) are embedded in the other two sides of the inner wall of the heating frame (27).

6. The apparatus of claim 5, wherein the apparatus comprises: the electric control adjusting material mutual aid device (13) comprises two fourth electric telescopic rods (34), the two fourth electric telescopic rods (34) are respectively located in the middle of two sides of the upper die (11), the bottom ends of the fourth electric telescopic rods (34) are respectively fixedly connected with the middle of the top ends of the two fixing plates (12), and the middle and the two ends of one side of each fixing plate (12) are respectively fixedly connected with the middle and the two ends of one side of the two adjusting plates (36) through second electric hydraulic rods (35).

7. The apparatus of claim 1, wherein the apparatus comprises: four corners of lower frame (1) bottom all are provided with the cushion foot, four the bottom of cushion foot all is provided with the slipmat.

8. The apparatus of claim 6, wherein the apparatus comprises: the opposite side of connecting plate (8) is provided with control panel, control panel's front is provided with first electric telescopic handle switch, electric telescopic cylinder switch, first electronic hydraulic stem switch, second electric telescopic handle switch, quick heater switch, quick refrigerator switch, third electric telescopic handle switch, electric hot plate switch, infrared heater switch, electric hydraulic cylinder switch, fourth electric telescopic handle switch and second electric hydraulic stem switch, first electric telescopic handle (6), four electric telescopic cylinder (15), two first electric hydraulic stem (16), second electric telescopic handle (22), quick heater (21), quick refrigerator (24), four third electric telescopic handle (28), two electric hot plate (29), two infrared heater (30), electric hydraulic cylinder (33), two fourth electric telescopic handle (34) and six second electric hydraulic stem (35) are respectively through first electric telescopic handle switch, electric telescopic cylinder switch, first electric hydraulic stem switch, second electric telescopic handle switch, quick heater switch, quick telescopic handle switch, third electric telescopic cylinder switch, electric hot plate switch, infrared heater switch, pneumatic cylinder switch, fourth electric hydraulic stem switch and external electric hydraulic stem of second.