CN212889035U

CN212889035U - Composite material preforming processing device

Info

Publication number: CN212889035U
Application number: CN202021273568.8U
Authority: CN
Inventors: 唐海波; 谢刚; 陈云
Original assignee: Changzhou Xinchuang Aviation Technology Co ltd
Current assignee: Changzhou Xinchuang Aviation Technology Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-04-06
Anticipated expiration: 2030-07-02

Abstract

The utility model relates to a combined material processing technology field especially relates to a combined material preforming processingequipment, include: a support base; the supporting frame is in a gantry shape and is fixed on the upper surface of the supporting base; the worm wheel screw rod lifter is fixed at the top of the supporting frame and used for providing lifting driving force; the main beam is connected with a driving screw rod of the worm gear screw rod lifter and moves in the supporting frame; the upper die is fixed at the bottom of the main beam and moves along with the lifting of the main beam; the lower die is fixed on the supporting base and is arranged opposite to the upper die; the macro camera is fixed on the supporting base or the side wall of the supporting frame; the macro camera is arranged towards at least one end of the lower die in the length direction and used for shooting an end face image formed by the prepreg on the lower die. The utility model discloses a microspur camera that the at least one end of upper and lower mould set up records the forming process of preimpregnation material, has realized the monitoring function to preforming course of working.

Description

Composite material preforming processing device

Technical Field

The utility model relates to a combined material processing technology field especially relates to a combined material preforming processingequipment.

Background

The carbon fiber composite material molding process includes cutting prepreg to proper size, spreading the prepreg in mold, heating to mold, pressurizing the prepreg on the table of the press after the temperature is raised to the molding temperature, and demolding and taking out the prepreg after the temperature is lowered.

In the prior art, when the prepreg is subjected to compression molding, the product consistency is often poor, and in order to solve the problem, the time and the temperature during compression molding are controlled in a manner commonly adopted in the prior art, so that the product consistency is improved, however, the quality consistency of the final product obtained by the control manner cannot be ensured, and the reason for the quality problem is difficult to find.

In view of the above problems, the present designer is actively making research and innovation based on the practical experience and professional knowledge that is abundant for many years in engineering application of such products, in order to create a pre-forming device for composite materials, so that the pre-forming device has higher practicability.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the composite material preforming processing device is used for monitoring the preforming processing process.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a composite material preform processing apparatus comprising:

a support base;

the supporting frame is in a gantry shape and is fixed on the upper surface of the supporting base;

the worm wheel screw rod lifter is fixed at the top of the supporting frame and used for providing lifting driving force;

the main beam is connected with a driving screw rod of the worm gear screw rod lifter and moves in the supporting frame;

the upper die is fixed at the bottom of the main beam and moves along with the lifting of the main beam;

the lower die is fixed on the supporting base and is arranged opposite to the upper die;

the macro camera is fixed on the supporting base or the side wall of the supporting frame;

the macro camera is arranged towards at least one end of the lower die in the length direction and used for shooting an end face image formed by the prepreg on the lower die.

Furthermore, two side beams which can be arranged in a relatively sliding manner in the vertical direction are arranged on two sides of the main beam, and a vertical driving piece for driving the two side beams to move is arranged on the main beam; the upper die comprises an upper middle die and two upper side dies, the upper middle die is fixed at the bottom of the main beam, and the two upper side dies are respectively fixed at the bottoms of the two side beams;

the lower die comprises a lower middle die and a lower side die, the lower middle die and the upper middle die are arranged oppositely, a vertical driving piece which drives the lower middle die to move up and down is arranged on the supporting base, and the lower side die is arranged on two sides of the lower middle die.

And the display screen is connected with the macro camera and used for displaying the dynamic picture shot by the macro camera in real time.

Furthermore, the upper side die is arranged on the side beam in a manner of relatively sliding in the width direction, the side beam is provided with a transverse driving piece for driving the upper side die to move, and the transverse driving piece is connected with the upper side die.

The lower side die is movably arranged on the supporting base in the width direction, a transverse driving piece used for driving the lower side die to transversely move is arranged on the supporting base, and the transverse driving piece is connected with the lower side die.

Furthermore, the shooting direction of the macro camera is set towards the direction of one end of the binding surface when the upper middle die, the upper side die, the lower middle die and the lower side die are molded.

Furthermore, two opposite side surfaces of the lower side die are provided with inclined surfaces for processing a C-shaped or L-shaped preformed surface.

Further, pressure sensors are arranged on the inclined surface and the upper surfaces of the lower middle die and the lower side die and used for detecting pressure during molding.

The utility model has the advantages that: the utility model discloses a microspur camera that at least one end of upper and lower mould set up is used for shooting the record to the forming process of preimpregnation material to help the technical staff to observe a terminal surface of preimpregnation material in the forming process, effectively to accuse forming process, realized the monitor function to preforming course of working.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a composite material preforming processing apparatus according to an embodiment of the present invention;

FIG. 2 is a side view of a composite material preform processing apparatus in an embodiment of the present invention (with the support frame side walls omitted);

fig. 3 is a schematic structural view of an upper mold and a lower mold in the embodiment of the present invention;

fig. 4 is a schematic diagram of pictures taken by the macro camera according to the embodiment of the present invention;

fig. 5 is a schematic structural view of a lower mold in an embodiment of the present invention;

fig. 6 is a partial enlarged view of a portion a in fig. 5 according to an embodiment of the present invention.

Reference numerals: 10. a support base; 20. a support frame; 21. a worm screw hoist; 30. a main beam; 31. a side beam; 32. a vertical drive; 40. an upper die; 41. an upper middle die; 42. an upper side die; 43. a transverse drive; 50. a lower die; 51. a lower middle die; 52. a lower side die; 521. an inclined surface; 53. a vertical drive; 54. a traverse driving member; 60. a macro camera; 70. a display screen; 80. a pressure sensor.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The composite material preforming processing apparatus as shown in fig. 1 to 6 includes a support base 10, a support frame 20, a worm screw elevator 21, a main beam 30, an upper mold 40, a lower mold 50, and a macro camera, wherein:

as shown in fig. 1, the support base 10 is used for supporting, the bottom of which is in contact with the ground, and the upper surface of which is used for placing the lower mold 50 and the fixed support frame 20;

the supporting frame 20 is in a gantry shape and is fixed on the upper surface of the supporting base 10; an accommodating space is formed between the support frame 20 and the support base 10, and the accommodating space is used for placing the upper die 40 and the lower die 50;

a worm screw elevator 21 fixed on the top of the support frame 20 for providing an elevating driving force; the worm wheel screw rod lifter 21 can be used independently, and can also be connected to the drive of the motor through a coupler to act together, so that synchronous action is realized.

The main beam 30 is connected with a driving screw of the worm screw lifter 21 and moves inside the support frame 20; through the drive of worm wheel lead screw lift 21, girder 30 drive upper die 40 is close to or is kept away from towards the direction of bed die 50, places the prepreg on bed die 50, carries out specific forming process.

The upper die 40 is fixed at the bottom of the main beam 30 and moves along with the lifting of the main beam 30; it should be noted that, here, the upper mold 40 is fixed at the bottom of the main beam 30, which means that when the upper mold 40 is integrated, the integrated upper mold is fixed at the bottom of the main beam 30 to move.

The lower mold 50 is fixed on the support base 10 and disposed opposite to the upper mold 40; the macro camera is fixed on the side wall of the support base 10 or the support frame 20; the macro camera is disposed toward at least one end of the lower mold 50 in the length direction, and is used for shooting an end view of the prepreg formed on the lower mold 50. In the process that the worm gear screw lifter 21 drives the upper die 40 to move downwards, the prepreg in the embodiment can see the condition of the end face of the internal prepreg from the length direction of the die, as shown in fig. 4, by observing the moving process of the prepreg in the molding process, whether an unexpected condition occurs in the molding process can be known, for example, the unexpected condition can be slippage between prepreg layers, or wrinkles and the like. The detection is more intuitive, and the reason for the quality is easily analyzed.

In the above embodiment, the macro camera 60 is disposed at least at one end of the upper and lower molds 50 for shooting and recording the forming process of the prepreg, so that a technician can observe an end surface of the prepreg during the forming process, the forming process can be effectively controlled, and the monitoring function of the pre-forming process can be realized.

When the embodiment of the utility model provides an in the mould need rise the horizontal plane again and rise the time-out, like the cap type structure shown in fig. 4, also can be C type structure or L type structure, in order to guarantee the uniformity among the forming process, the utility model discloses a components of a whole that can function independently structure, well middle and lower mould move down in step promptly, and at the initial stage of pushing down, well mould 51 flushes the setting with lower mould 52 on the horizontal direction down, and at the in-process of pushing down, upward well mould 41 moves down with well mould 51 is synchronous down to realize the pressure equilibrium in the forming process, improve fashioned effect. Specifically, as shown in fig. 2, two side beams 31 are provided on two sides of the main beam 30, which are slidably provided in a vertical direction, and the main beam 30 is provided with a vertical driving member 32 for driving the two side beams 31 to move; the upper mold 40 comprises an upper middle mold 41 and an upper side mold 42, the upper middle mold 41 is fixed at the bottom of the main beam 30, and the two upper side molds 42 are respectively fixed at the bottoms of the two side beams 31; the lower mold 50 includes a lower middle mold 51 and a lower side mold 52, the lower middle mold 51 is disposed opposite to the upper middle mold 41, the support base 10 has a vertical driving member 53 for driving the lower middle mold 51 to move up and down, and the lower side mold 52 is disposed at both sides of the lower middle mold 51. It is to be noted here that the

vertical drives

32 and 53 may be pneumatic or hydraulic cylinders or an electric motor screw arrangement or the like. Through the arrangement, the consistency of the product forming process is improved, the slippage of the product during the forming process is reduced, and the quality of the product is improved.

As the embodiment of the present invention is preferable, the embodiment of the present invention further includes a display screen 70, the display screen 70 is connected to the macro camera 60, and is used for displaying the dynamic picture shot by the macro camera 60 in real time. As shown in fig. 1, a display screen 70 is disposed beside the supporting base 10, so that a worker can control the forming condition in real time by observing the forming image in the display screen 70 in real time during specific operation.

In order to adjust the pressure in the horizontal direction, as shown in fig. 3, the upper die 42 is provided on the side member 31 so as to be relatively slidable in the width direction, the side member 31 is provided with a lateral driving member 43 for driving the upper die 42 to move, and the lateral driving member 43 is connected to the upper die 42. The relative sliding arrangement here may be a connection with a slide via a slide rail, and the transverse driving member 43 here may be a motor screw structure as shown in fig. 3, and may be a conventional driving means such as a pneumatic cylinder or a hydraulic cylinder.

Further, for the synchronization, the lower die 52 is movably provided on the support base 10 in the width direction thereof, and the support base 10 is provided with a traverse driving member 54 for driving the lower die 52 to move laterally, and the traverse driving member 54 is connected to the lower die 52. The traverse driving member 54 and the movable arrangement are the same as described above and will not be described in detail.

Further, as shown in fig. 5, the shooting direction of the macro camera 60 is set in the direction of one end of the bonding surface when the upper middle mold 41, the upper middle mold 42, the lower middle mold 51, and the lower middle mold 52 are molded. In addition, two macro cameras 60 may be provided, symmetrically disposed at both end positions of the upper and lower molds 50, and the macro cameras 60 may be fixed to the support base 10 or the support frame 20.

In the embodiment of the present invention, the lower mold 52 has inclined surfaces 521 on opposite sides for processing a C-shaped or L-shaped preform surface. Various types of workpieces can be processed by providing the inclined surface 521, and further, in order to further improve monitoring capability, as shown in fig. 5 and 6, pressure sensors 80 for detecting pressure at the time of molding are provided on the inclined surface 521 and on the upper surfaces of the lower middle die 51 and the lower side die 52. Through the arrangement of the pressure sensor 80, the pressure in the forming process can be monitored in real time, so that the consistency of the quality of the processed product is further ensured.

It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A composite material preforming processing apparatus, comprising:

a support base;

2. The composite material preforming device according to claim 1, wherein the main beam has two side beams slidably disposed in a vertical direction at both sides thereof, and the main beam has a vertical driving member for driving the two side beams to move;

the upper die comprises an upper middle die and two upper side dies, the upper middle die is fixed at the bottom of the main beam, and the two upper side dies are respectively fixed at the bottoms of the two side beams;

3. The composite material preforming device according to claim 2, further comprising a display screen connected to the macro camera for displaying the dynamic picture photographed by the macro camera in real time.

4. The composite material preforming device according to claim 3, wherein the upper die is provided on the side member to be relatively slidable in the width direction, and the side member has a lateral driving member for driving the upper die to move, the lateral driving member being connected to the upper die.

5. The composite material preforming device according to claim 4, wherein the lower die is movably provided in a width direction thereof on the support base having a traverse driving member for driving the lower die to move laterally, the traverse driving member being connected to the lower die.

6. The apparatus according to claim 5, wherein the shooting direction of the macro camera is set in a direction toward one end of the bonding surface when the upper and lower molds are molded.

7. The composite material preforming tool as claimed in claim 2, wherein the lower mold has inclined surfaces on opposite sides thereof for forming a C-shaped or L-shaped preform surface.

8. The composite material preforming processing device according to claim 7, wherein pressure sensors are provided on the inclined surface and the upper surfaces of the lower middle mold and the lower side mold to detect a pressure at the time of forming.