Electric heating curing device for carbon fiber composite material

Abstract

The utility model discloses a carbon fiber composite material electric heating curing device which comprises an installation base and a mold frame, the mold frame is fixedly arranged on the top of the installation base through a support, and the utility model relates to the technical field of carbon fiber composite material processing. According to the carbon fiber composite material electric heating curing device, the movable frame is arranged on the opposite faces of the mold frame and the pressing plate, and the material returning rods and the material returning holes are arranged between the movable frame and the mold frame and between the movable frame and the pressing plate, so that after the pressing plate and the mold frame adhere to a product, the product can be conveniently stripped through vertical sliding of the movable frame and the material returning rods; secondly, an extrusion mechanism matched with the movable frames for use is arranged at the top of the mounting base, so that the two movable frames can be conveniently, synchronously and automatically driven, material returning is more convenient and labor-saving, and secondly, guide rollers matched with the convex block frames for use are arranged on the movable frames, so that the convex block frames can rotate through the rotation performance of the guide rollers; and the extrusion friction resistance to the movable frame is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of carbon fiber composite material processing, in particular to an electric heating curing device for carbon fiber composite material. Background Art

[0002] In order to facilitate the curing and molding of carbon fiber composite materials, they must be pressurized and cured through the mold at the same time, and they must also be combined with high temperature conditions to continuously perform hot pressing and curing on the carbon fiber composite materials. In the existing technology, in order to facilitate the hot pressing and curing of carbon fiber composite materials, the electric heating mechanism and the pressurization and curing mechanism are usually integrated.

[0003] Although the existing technology can facilitate the hot pressing and curing of carbon fiber composite materials through an integrated electric thermal curing device, it is inevitable that there are still shortcomings in its actual use. For example, the device lacks a two-way material return structure, so that the press plate and the inner wall of the mold will have adhesion to the molded product, making it inconvenient to unload the product. In order to avoid such problems, an electric thermal curing device for carbon fiber composite materials is proposed to solve the existing problems. Utility Model Content

[0004] In response to the deficiencies of the existing technology, the utility model provides an electric thermal curing device for carbon fiber composite materials, which solves the problem that the device lacks a two-way material return structure, resulting in adhesion between the pressing plate and the inner wall of the mold, making it inconvenient to unload the product.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: an electric heating curing device for carbon fiber composite materials, comprising a mounting base and a mold frame, the mold frame is fixedly arranged on the top of the mounting base through a bracket, the top of the mounting base is fixedly connected to a first electric telescopic rod through the bracket, the bottom of the extended end of the first electric telescopic rod is fixedly connected to a pressure plate through the bracket, the top of the pressure plate and the bottom of the mold frame are both installed with electric heaters, the top of the pressure plate and the bottom of the mold frame are elastically slidably provided with a movable frame, the bottom of the pressure plate and the mold frame are both provided with a number of material return holes, the opposite sides of the two movable frames are fixedly connected with a material return rod that is slidably adapted to the material return hole, and the top of the mounting base is provided with an extrusion mechanism used in conjunction with the movable frame.

[0006] Preferably, the extrusion mechanism includes a second electric telescopic rod, which is fixedly arranged on the top of the mounting base through a bracket, one end of the second electric telescopic rod is fixedly connected to a vertical plate, and the top and bottom of the vertical plate are fixedly connected to a protrusion frame used in conjunction with the movable frame.

[0007] Preferably, the front and rear sides of the two movable frames facing each other are fixedly connected with mounting plates, and guide rollers used in conjunction with the bump frames are rotatably provided between the two mounting plates at the same height.

[0008] Preferably, the front and rear sides of the opposite sides of the pressing plate and the mold frame are fixedly connected to the limiting sleeve, the interior of the limiting sleeve is slidably connected to the limiting rod, and the end of the limiting rod is fixedly connected to the surface of the adjacent movable frame.

[0009] Preferably, a return spring is fixedly connected between adjacent limiting rods and limiting sleeves. Beneficial effects

[0010] The utility model provides an electric heat curing device for carbon fiber composite materials. Compared with the existing technology, the utility model has the following advantages: the utility model provides a movable frame on the opposite side of the mold frame and the pressing plate, and provides a material removal rod and a material removal hole between the movable frame, the mold frame and the pressing plate, so that after the pressing plate and the mold frame are adhered to the product, the movable frame and the material removal rod can slide vertically to facilitate the removal of the product. Secondly, an extrusion mechanism used in conjunction with the movable frame is provided on the top of the mounting base, so that the two movable frames can be driven synchronously and automatically, making material removal more convenient and labor-saving. Thirdly, a guide roller used in conjunction with the bump frame is provided on the movable frame, so that the bump frame can reduce the extrusion friction resistance on the movable frame through the rotation performance of the guide roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the external structure of the utility model;

[0012] Figure 2 This is a bottom view of the mold frame structure of the utility model;

[0013] Figure 3 It is a cross-sectional view of the mold frame structure of the present utility model;

[0014] Figure 4 This is an expanded view of the material ejection hole and material ejection rod structure of the utility model;

[0015] Figure 5 This is a diagram showing the coordination between the top guide roller and the bump frame of the utility model.

[0016] In the figure: 1. Mounting base; 2. Mold frame; 3. First electric telescopic rod; 4. Pressing plate; 5. Electric heater; 6. Movable frame; 7. Material return hole; 8. Material return rod; 9. Extrusion mechanism; 91. Second electric telescopic rod; 92. Vertical plate; 93. Bump frame; 10. Mounting plate; 11. Guide roller; 12. Limit sleeve; 13. Limit rod; 14. Return spring. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0018] See also Figure 1-5 The utility model provides a technical solution: an electric heating curing device for carbon fiber composite materials, comprising a mounting base 1 and a mold frame 2, the mold frame 2 is fixedly arranged on the top of the mounting base 1 through a bracket, the top of the mounting base 1 is fixedly connected to a first electric telescopic rod 3 through the bracket, the bottom of the extended end of the first electric telescopic rod 3 is fixedly connected to a pressing plate 4 through the bracket, and the top of the pressing plate 4 and the bottom of the mold frame 2 are both installed with electric heaters 5.

[0019] Furthermore, in order to facilitate the removal of the plastic material adhered to the pressing plate 4 and the mold frame 2, a movable frame 6 is elastically slidably provided on the top of the pressing plate 4 and the bottom of the mold frame 2, and a plurality of material return holes 7 are provided at the bottom of the pressing plate 4 and the mold frame 2. The two movable frames 6 are fixedly connected to the opposite sides with a material return rod 8 that is slidably adapted to the material return hole 7. The front and rear sides of the opposite sides of the pressing plate 4 and the mold frame 2 are fixedly connected to the limiting sleeve 12, and the internal sliding connection of the limiting sleeve 12 is connected to the limiting rod 13, and the end of the limiting rod 13 is fixedly connected to the surface of the adjacent movable frame 6, and a reset spring 14 is fixedly connected between the adjacent limiting rods 13 and the limiting sleeve 12.

[0020] Furthermore, in order to facilitate automatic material return, an extrusion mechanism 9 for use with the movable frame 6 is provided on the top of the mounting base 1, and the extrusion mechanism 9 includes a second electric telescopic rod 91, and the second electric telescopic rod 91 is fixedly arranged on the top of the mounting base 1 through a bracket, and one end of the second electric telescopic rod 91 is fixedly connected to a vertical plate 92, and the top and bottom of the vertical plate 92 are fixedly connected to a protrusion frame 93 for use with the movable frame 6, and the front and rear sides of the two movable frames 6 are fixedly connected to the mounting plates 10 on the opposite sides, and a guide roller 11 for use with the protrusion frame 93 is rotatably provided between the two mounting plates 10 at the same height.

[0021] During use, the electric heater 5 is activated to heat the pressing plate 4 and the mold frame 2. After the pressing plate 4 and the mold frame 2 are heated to a preset temperature, the carbon fiber composite material is added to the interior of the mold frame 2. Subsequently, the first electric telescopic rod 3 is activated, causing the extended end of the first electric telescopic rod 3 to drive the pressing plate 4 to perform hot pressing, shaping, and curing on the material inside the mold frame 2.

[0022] After the material inside the mold frame 2 is shaped and solidified, the height of the extended end of the first electric telescopic rod 3 is reset, so that the guide roller 11 at the top of the first electric telescopic rod 3 is close to the bottom inclined surface of the top protrusion frame 93, and then the second electric telescopic rod 91 is started. The extended end of the second electric telescopic rod 91 drives the vertical plate 92 and the protrusion frame 93 to move horizontally. The horizontal movement of the protrusion frame 93 will squeeze the guide roller 11 at the bottom of the mold frame 2 and the guide roller 11 at the top of the pressing plate 4, so that the movable frame 6 in the pressing plate 4 carries the material ejection rod 8 downward to eject the material, and the movable frame 6 in the mold frame 2 carries the material ejection rod 8 upward to eject the material.

Claims

1. A carbon fiber composite material electrothermal curing device, comprising a mounting base (1) and a mold frame (2), wherein the mold frame (2) is fixedly arranged on the top of the mounting base (1) by a bracket, characterized in that: The top of the mounting base (1) is fixedly connected to a first electric telescopic rod (3) through a bracket, and the bottom of the extended end of the first electric telescopic rod (3) is fixedly connected to a pressing plate (4) through a bracket. The top of the pressing plate (4) and the bottom of the mold frame (2) are both installed with electric heaters (5). The top of the pressing plate (4) and the bottom of the mold frame (2) are both elastically slidably provided with a movable frame (6). The bottoms of the pressing plate (4) and the mold frame (2) are both provided with a plurality of material return holes (7). The opposite sides of the two movable frames (6) are fixedly connected to a material return rod (8) that is slidably adapted to the material return hole (7). The top of the mounting base (1) is provided with an extrusion mechanism (9) used in conjunction with the movable frame (6).

2. The carbon fiber composite material electrothermal curing device according to claim 1, characterized in that: The squeezing mechanism (9) includes a second electric telescopic rod (91), which is fixedly arranged on the top of the mounting base (1) via a bracket, and one end of the second electric telescopic rod (91) is fixedly connected to a vertical plate (92), and the top and bottom of the vertical plate (92) are fixedly connected to a protrusion frame (93) used in conjunction with the movable frame (6).

3. The carbon fiber composite material electrothermal curing device according to claim 2, characterized in that: The front and rear sides of the two movable frames (6) facing each other are fixedly connected with mounting plates (10), and a guide roller (11) used in conjunction with the cam frame (93) is rotatably provided between the two mounting plates (10) at the same height.

4. The carbon fiber composite material electrothermal curing device according to claim 1, characterized in that: The front and rear sides of the opposite sides of the pressing plate (4) and the mold frame (2) are fixedly connected to the limiting sleeve (12), the interior of the limiting sleeve (12) is slidably connected to the limiting rod (13), and the end of the limiting rod (13) is fixedly connected to the surface of the adjacent movable frame (6).

5. The carbon fiber composite material electrothermal curing device according to claim 4, characterized in that: A return spring (14) is fixedly connected between the adjacent limiting rods (13) and limiting sleeves (12).

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