CN218286678U

CN218286678U - Moulding device of carbon-fibre composite car left front door A post exterior trimming board hot pressing

Info

Publication number: CN218286678U
Application number: CN202222367751.XU
Authority: CN
Inventors: 李进
Original assignee: Zhongshan Shunrui Auto Parts Co ltd
Current assignee: Zhongshan Shunrui Auto Parts Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-01-13
Anticipated expiration: 2032-09-07

Abstract

The utility model discloses a moulding device of carbon-fibre composite car left front door A post exterior trimming board hot pressing, including the installation base, the equal fixedly connected with bracing piece in four corners at installation base top, the top fixedly connected with mounting panel of bracing piece, the bottom of mounting panel are provided with upper die base mechanism, and the top of installation base just is located the below fixedly connected with die holder of upper die base mechanism, the utility model relates to a car exterior trimming board processing technology field. This moulding device of carbon-fibre composite car left side qianmen A post exterior trimming board hot pressing, through stop gear's setting, when carrying out hot pressing design to the exterior trimming board, the gag lever post card advances the spacing inslot, carries on spacingly to the roof, when the temperature of die holder and exterior trimming board fell down, the inflation liquid shrink gag lever post withdraws from the spacing groove, first telescopic link could promote the roof with the ejecting die holder of exterior trimming board, leave the vestige on the exterior trimming board when avoiding ejecting, the quality and the yield of exterior trimming board processing have effectively been improved.

Description

Moulding device of carbon-fibre composite car left front door A post exterior trim board hot pressing

Technical Field

The utility model relates to an automobile exterior trim board processing technology field specifically is a moulding device of carbon-fibre composite car left front door A post exterior trim board hot pressing.

Background

Its weight strength ratio of carbon-fibre composite is higher, be particularly suitable for the processing material as car exterior trim panel, can reduce the holistic quality of car, improve the performance of car, and car exterior trim panel generally is maintained through the processing of carbon fiber board, processing carbon fiber board generally need mat formation carbon fiber prepreg on frame-type mould, reuse vacuum bag covers it, and seal all around with the mould, then pour into heated high-pressure gas into in the continuous hot pressing jar of air pump through, vacuum bag inside has gas constantly to be discharged, thereby form certain pressure and exert pressure work the prepreg, pressurized prepreg can transmit the mould profile with the pressure that self bore on, the surface forms the pressure load to the mould, in order to accomplish the moulding processing of hot pressing to carbon fiber board.

The automobile left front door A column outer decoration plate needs to be placed into a specific mold to be subjected to thermoplastic shaping in the machining process, in order to facilitate taking out of the shaped outer decoration plate from the mold, the outer decoration plate is generally ejected out of the mold by a telescopic rod matched with a top plate, and traces are easily left on the surface of the outer decoration plate by directly carrying out ejection operation when the temperature of the outer decoration plate is too high.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a moulding device of carbon-fibre composite car left front door A post exterior trimming board hot pressing has solved the exterior trimming board when ejecting from the mould, and the high temperature of exterior trimming board directly carries out the problem that ejecting operation left the vestige easily on the surface of exterior trimming board.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a moulding device of carbon-fibre composite car left front door A post exterior trimming board hot pressing, includes the installation base, the equal fixedly connected with bracing piece in four corners at installation base top, the top fixedly connected with mounting panel of bracing piece, the bottom of mounting panel is provided with die holder mechanism, the top of installation base just is located the below fixedly connected with die holder of die holder mechanism, the heat dissipation chamber has been seted up to the inside of die holder, the first telescopic link of bottom fixedly connected with of heat dissipation intracavity wall, the top of first telescopic link runs through heat dissipation chamber and die holder and extends to the outside of die holder, the top fixedly connected with roof of first telescopic link, be provided with stop gear between roof and the die holder, stop gear is including seting up the inside installation cavity of roof, sliding connection has the fly leaf between the top of installation intracavity wall and the bottom, one side fixedly connected with gag lever of fly leaf, the one end that the fly leaf was kept away from to the gag lever runs through the installation cavity and extends to the outside of installation cavity, the die holder sets up the spacing groove with gag lever looks adaptation, the inner wall of roof just is located one side of installation cavity and has seted up the movable chamber, the inner wall sliding connection has the ejector pin, the one end of fixed with the expansion liquid ejector pin, the ejector pin is connected with the ejector pin.

Preferably, the other side of the movable plate is fixedly connected with a return spring, and one end, far away from the movable plate, of the return spring is fixedly connected with the inner wall of the installation cavity.

Preferably, the upper die base mechanism comprises a second telescopic rod, the second telescopic rod is fixedly connected with the bottom of the mounting plate, the output end of the second telescopic rod is fixedly connected with a fixing plate, and the bottom of the fixing plate is fixedly connected with an upper die base.

Preferably, the bottom of the upper die base is fixedly connected with a guide post, and the top of the lower die base is provided with a guide groove matched with the guide post.

Preferably, the top of the mounting base and one side of the lower die base are fixedly connected with a cooling water tank, and the top of the cooling water tank is fixedly connected with a circulating water pump.

Preferably, the inside in heat dissipation chamber is provided with cooling coil, cooling coil's import is linked together with the export of circulating water pump, cooling coil's export is linked together with coolant tank.

Advantageous effects

The utility model provides a moulding device of carbon-fibre composite car left front door A post exterior trimming board hot pressing. Compared with the prior art, the method has the following beneficial effects:

(1) This moulding device of carbon-fibre composite car left front door A post exterior trimming board hot pressing, the heat dissipation chamber has been seted up through the inside of die holder, the first telescopic link of bottom fixedly connected with of heat dissipation intracavity wall, the top of first telescopic link runs through heat dissipation chamber and die holder and extends to the outside of die holder, the top fixedly connected with roof of first telescopic link, be provided with stop gear between roof and the die holder, stop gear is including seting up the installation cavity inside the roof, sliding connection has the fly leaf between the top of installation intracavity wall and the bottom, one side fixedly connected with gag lever post of fly leaf, the one end that the fly leaf was kept away from to the gag lever post runs through the installation cavity and extends to the outside of installation cavity, the spacing groove with gag lever post looks adaptation is seted up to the die holder, the movable chamber has been seted up to the inner wall of roof and is located one side of installation cavity, the inner wall sliding connection of movable chamber has the ejector pin, the one end and the fly leaf fixed connection of ejector pin, the inside packing of movable chamber has inflation liquid, through the setting of stop gear, when carrying out the exterior trimming board, the exterior trimming board is carried out hot pressing when finalizing, the shaping, inflation liquid expansion liquid pushes away from the effective yield that the outer pushing back of first telescopic link and the outer quality of the outer plaque, the outer trim board can be avoided.

(2) This moulding device of carbon-fibre composite car left front door A post plaque hot pressing, top through the installation base and one side fixedly connected with coolant tank who is located the die holder, coolant tank's top fixedly connected with circulating water pump, the inside in heat dissipation chamber is provided with cooling coil, cooling coil's import is linked together with the export of circulating water pump, cooling coil's export is linked together with coolant tank, setting through cooling coil, the cooling water in the cooling coil cools off the die holder under the effect of circulating water pump, the cooling of die holder with higher speed, effectively improve machining efficiency.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of a portion of the substrate of FIG. 2;

fig. 4 is a top view of the lower die holder of the present invention.

In the figure: the device comprises a mounting base 1, a supporting rod 2, a mounting plate 3, an upper die holder mechanism 4, a second telescopic rod 41, a fixing plate 42, an upper die holder 43, a limiting mechanism 5, a mounting cavity 51, a movable plate 52, a limiting rod 53, a limiting groove 54, a movable cavity 55, a top rod 56, a reset spring 57, a lower die holder 6, a heat dissipation cavity 7, a first telescopic rod 8, a top plate 9, a guide column 10, a cooling water tank 11, a circulating water pump 12, a cooling coil 13 and a guide groove 14.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a hot-pressing shaping device for an A-column outer decorative plate of a left front door of an automobile made of carbon fiber composite materials comprises an installation base 1, supporting rods 2 are fixedly connected to four corners of the top of the installation base 1, an installation plate 3 is fixedly connected to the top end of each supporting rod 2, an upper die base mechanism 4 is arranged at the bottom of the installation plate 3, the upper die base mechanism 4 comprises a second telescopic rod 41, the second telescopic rod 41 is an electric telescopic rod and is connected with a control system and a power supply through a wire, the second telescopic rod 41 is fixedly connected with the bottom of the installation plate 3, an output end of the second telescopic rod 41 is fixedly connected with a fixed plate 42, an upper die base 43 is fixedly connected to the bottom of the fixed plate 42, an electric heating rod is arranged inside the upper die base 43 and is connected with the control system and the power supply through a wire, a guide post 10 is fixedly connected to the bottom of the upper die base 43, a guide groove 14 matched with the guide post 10 is formed in the top of the lower die base 6, a lower die base 6 is fixedly connected to the top of the installation base 1 and is arranged below the upper die base mechanism 4, an electric heating rod is arranged inside the heat dissipation cavity 7 and is connected to the heat dissipation cavity, a cooling water tank, a cooling coil pipe 12 connected to an outlet of a cooling coil pipe, a cooling coil pipe 12, a cooling coil pipe connected to a cooling coil pipe 12 connected to the cooling coil pipe, and a cooling coil pipe connected to the cooling coil pipe 13, the top of first telescopic link 8 runs through heat dissipation chamber 7 and lower die holder 6 and extends to the outside of lower die holder 6, the top fixedly connected with roof 9 of first telescopic link 8, be provided with stop gear 5 between roof 9 and the lower die holder 6, stop gear 5 is including seting up in the inside installation cavity 51 of roof 9, sliding connection has fly leaf 52 between the top of installation cavity 51 inner wall and the bottom, one side fixedly connected with gag lever post 53 of fly leaf 52, the one end that fly leaf 52 was kept away from to gag lever post 53 runs through installation cavity 51 and extends to the outside of installation cavity 51, die holder 6 sets up the spacing groove 54 with gag lever post 53 looks adaptation, activity chamber 55 has been seted up to the inner wall of roof 9 and the one side that is located installation cavity 51, the inner wall sliding connection of activity chamber 55 has ejector pin 56, the one end and fly leaf 52 fixed connection of ejector pin 56, the inside packing of activity chamber 55 has the inflation liquid, the opposite side fixedly connected with reset spring 57 of fly leaf 52, the one end that reset spring 57 kept away from fly leaf 52 and the inner wall fixed connection of installation cavity 51.

During the use, the automobile left front door A column exterior decoration plate to be molded is placed into the placing groove at the top of the lower die holder 6, the heating rods in the upper die holder 43 and the lower die holder 6 are opened through the control panel, the second telescopic rod 41 is opened through the control panel, the second telescopic rod 41 works to push the upper die holder 43 to move downwards through the fixing plate 42, the upper die holder 43 moves downwards, the guide column 10 is inserted into the guide groove 14, the upper die holder 43 and the lower die holder 6 are limited, after the upper die holder 43 is completely attached to the lower die holder 6, the second telescopic rod 41 stops working and keeps one end time to heat and mold the exterior decoration plate between the upper die holder 43 and the lower die holder 6, the expansion liquid in the installation cavity 51 is heated and expanded to push the limiting rod 53 to be clamped into the limiting groove 54 through the ejector rod 56 and the movable plate 52, the top plate 9 is limited, after the exterior decoration plate is molded, the circulating water pump 12 works to cool the mold and the exterior decoration plate by pumping the cooling water in the cooling coil 13 through the cooling water tank 11, the second telescopic rod 41 works to drive the upper die holder 43 to reset, the volume of the expansion liquid after the temperature is reduced, and the reset spring 57 at the same time, and the interior decoration plate is pushed to be reduced through the ejector rod 54, and the ejector rod 56.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 moulding device of carbon-fibre composite car left front door A post exterior trimming board hot pressing, includes installation base (1), the equal fixedly connected with bracing piece in four corners (2) at installation base (1) top, the top fixedly connected with mounting panel (3) of bracing piece (2), its characterized in that: the bottom of mounting panel (3) is provided with upper die base mechanism (4), the top of installation base (1) just is located below fixedly connected with die holder (6) of upper die base mechanism (4), heat dissipation chamber (7) have been seted up to the inside of die holder (6), the first telescopic link (8) of bottom fixedly connected with of heat dissipation chamber (7) inner wall, the top of first telescopic link (8) is run through heat dissipation chamber (7) and die holder (6) and is extended to the outside of die holder (6), the top fixedly connected with roof (9) of first telescopic link (8), be provided with stop gear (5) between roof (9) and die holder (6)

Stop gear (5) are including offering in inside installation cavity (51) of roof (9), sliding connection has fly leaf (52) between the top of installation cavity (51) inner wall and the bottom, one side fixedly connected with gag lever post (53) of fly leaf (52), the one end that fly leaf (52) were kept away from in gag lever post (53) runs through installation cavity (51) and extends to the outside of installation cavity (51), spacing groove (54) with gag lever post (53) looks adaptation are seted up in die holder (6), activity chamber (55) have been seted up to the inner wall of roof (9) and the one side that is located installation cavity (51), the inner wall sliding connection of activity chamber (55) has ejector pin (56), the one end and fly leaf (52) fixed connection of ejector pin (56), the inside packing of activity chamber (55) has the inflation liquid.

2. The carbon fiber composite material automobile left front door A column outer decorative plate hot-press molding device according to claim 1, characterized in that: and the other side of the movable plate (52) is fixedly connected with a return spring (57), and one end, far away from the movable plate (52), of the return spring (57) is fixedly connected with the inner wall of the mounting cavity (51).

3. The carbon fiber composite material automobile left front door A column outer decorative plate hot-press molding device according to claim 1, characterized in that: go up die holder mechanism (4) including second telescopic link (41), the bottom fixed connection of second telescopic link (41) and mounting panel (3), the output fixedly connected with fixed plate (42) of second telescopic link (41), the bottom fixedly connected with upper die base (43) of fixed plate (42).

4. The hot-press molding device for the automobile left front door A column outer decorative plate made of carbon fiber composite material according to claim 3, characterized in that: the bottom of the upper die base (43) is fixedly connected with a guide post (10), and the top of the lower die base (6) is provided with a guide groove (14) matched with the guide post (10).

5. The carbon fiber composite material automobile left front door A column outer decorative plate hot-press molding device according to claim 1, characterized in that: the die is characterized in that a cooling water tank (11) is fixedly connected to the top of the mounting base (1) and one side of the lower die holder (6), and a circulating water pump (12) is fixedly connected to the top of the cooling water tank (11).

6. The hot-press molding device for the automobile left front door A column outer decorative plate made of carbon fiber composite material according to claim 5, characterized in that: the inside in heat dissipation chamber (7) is provided with cooling coil (13), the import of cooling coil (13) is linked together with circulating water pump's (12) export, the export and the coolant tank (11) of cooling coil (13) are linked together.