Carbon fiber plate pressing equipment
By using upper and lower support beams and an air bag structure in the carbon fiber sheet pressing equipment, combined with the hot pressing technology of electric heating plate, the problem of uneven stress on carbon fiber composite sheets under heating is solved, achieving uniform stress and efficient bonding.
Patent Information
- Application Number
- CN202423180130.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing technologies make it difficult to achieve uniform stress on multiple carbon fiber composite sheets under heating conditions, resulting in poor adhesion of the pressed carbon fiber composite sheets and affecting their performance.
The base is equipped with an upper support beam and a lower support beam. A heating element is installed at the bottom of the support beam, and an air bag is installed on the lower support beam. A heating element is installed on the air bag. The expansion of the air bag pushes the lower heating element to press the carbon fiber composite sheet. At the same time, an electric heating plate is used to provide heat to achieve uniform heating and pressing.
This method achieves uniform stress distribution and good adhesion of carbon fiber composite sheets, improving the pressing effect and bonding strength.
Smart Images

Figure CN223644309U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to carbon fiber pressing technical field, specifically, relate to a kind of carbon fiber plate pressing equipment. BACKGROUND
[0002] Carbon fiber cue is a kind of cue made of carbon fiber material, which has unique advantages and characteristics in billiards. Carbon fiber cue includes a wooden shaft core in the middle and a carbon fiber composite material wrapped around the shaft core. The carbon fiber composite material is formed by hot pressing several thin carbon fiber composite sheets to form a thick sheet carbon fiber plate. The thick carbon fiber composite plate then wraps around the wooden shaft core to form a carbon fiber cue. To form a carbon fiber plate, the multiple carbon fiber composite sheets need to be evenly stressed under heating. Using a pneumatic cylinder or hydraulic cylinder cannot satisfy the uniform stress of the carbon fiber composite sheets, resulting in poor adhesion of the carbon fiber composite sheets after pressing, which affects subsequent use. Therefore, how to hot press several thin carbon fiber sheets into a single carbon fiber plate is a problem that needs to be solved. SUMMARY
[0003] To overcome the shortcomings of the prior art, the utility model provides a carbon fiber plate pressing equipment to solve the problems in the technical background.
[0004] To solve the above technical problems, the utility model provides the following technical scheme: a carbon fiber plate pressing equipment, comprising a base, an upper support beam and a lower support beam are arranged on the base, an upper heating body is installed at the bottom of the upper support beam, an asbestos plate is arranged between the upper heating body and the upper support beam, an inflatable bag is arranged on the lower support beam, a lower heating body is arranged on the inflatable bag, and a lower asbestos plate is arranged between the lower heating body and the inflatable bag.
[0005] Further, an adjusting mechanism is arranged on the base, the adjusting mechanism comprises two support columns, vertical sliding grooves are formed in the support columns, sliding blocks are arranged in the sliding grooves, the upper ends of the upper support beam are respectively installed on the sliding blocks, threaded holes are arranged at the upper ends of the support columns, and bolts pass through the threaded holes to connect the sliding blocks.
[0006] Further, a limiting plate is installed on the lower support beam, the limiting plate is arranged to form a guide groove, and the inflatable bag and the lower heating body are arranged in the guide groove.
[0007] Further, two inflation openings and two air outlets are arranged at one end of the inflatable bag, and the inflation openings are connected to an air pump.
[0008] Further, the upper heating body and the lower heating body are both electric heating plates.
[0009] Furthermore, the base is provided with several sets of bullseye pulleys at its bottom.
[0010] The beneficial effects of this utility model are:
[0011] This utility model discloses a carbon fiber sheet pressing device, comprising a base, an upper support beam and a lower support beam on the base, an upper heating element installed at the bottom of the upper support beam, an upper asbestos board placed between the upper heating element and the upper support beam, an inflatable bag placed on the lower support beam, a lower heating element placed on the inflatable bag, and a lower asbestos board placed between the lower heating element and the inflatable bag. In use, multiple carbon fiber composite sheets coated with adhesive are stacked on the lower heating element. The inflatable bag is then inflated, pushing the lower heating element upwards to press the carbon fiber composite sheets firmly against the bottom of the upper heating element. After heating and holding the pressure for a preset time, the gas inside the inflatable bag is released, thus completing the hot-pressing synthesis of the carbon fiber composite sheets into a sheet. The use of an inflatable bag pressing method ensures uniform stress on the carbon fiber composite sheets and good adhesion. Attached Figure Description
[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0013] Fig. 1 This utility model provides a schematic diagram of a carbon fiber plate pressing device.
[0014] Fig. 2 Partial structural diagram of a carbon fiber plate pressing device of this utility model;
[0015] Fig. 3 A top view of a carbon fiber plate pressing device according to this utility model.
[0016] Explanation of main component symbols
[0017] 10. Base; 101. Upper support beam; 1011. Upper heating element; 1012. Upper asbestos board; 102. Lower support beam; 1021. Lower heating element; 1022. Lower asbestos board; 1023. Inflatable bag; 103. Limiting plate; 104. Adjustment mechanism; 1041. Support column; 1042. Slider. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0019] Example
[0020] Please refer to Figs. 1-3 This utility model provides a carbon fiber plate pressing device, including a base 10, on which an upper support beam 101 and a lower support beam 102 are provided. The upper support beam 101 and the lower support beam 102 serve to support and prevent deformation when the air bag 1023 is inflated.
[0021] Furthermore, an adjustment mechanism 104 is provided on the base 10. The adjustment mechanism 104 includes two support columns 1041. The support columns 1041 have vertical grooves, and sliders 1042 are installed in the grooves. The two ends of the upper support beam 101 are respectively installed on the sliders 1042. The upper end of the support column 1041 is provided with a threaded hole. A bolt passes through the threaded hole and connects to the sliders 1042. The adjusting bolt can drive the sliders 1042 to move vertically up and down along the grooves, thereby adjusting the distance between the upper support beam 101 and the lower support beam 102. This allows for the pressing of carbon fiber composite material plates of different thicknesses, improving practicality.
[0022] Please refer to Figs. 1-3An upper heating element 1011 is installed at the bottom of the upper support beam 101. An upper asbestos board 1012 is placed between the upper heating element 1011 and the upper support beam 101. An air bag 1023 is installed on the lower support beam 102. A lower heating element 1021 is installed on the air bag 1023. A lower asbestos board 1022 is placed between the lower heating element 1021 and the air bag 1023. The upper heating element 1011 and the lower heating element 1021 generate a large amount of heat during operation. The heat is blocked from being transferred to the upper support beam 101 and the lower support beam 102 by the upper asbestos board 1012 and the lower asbestos board 1022. Specifically, a limiting plate 103 is installed on the lower support beam 102, forming a guide groove. The air bag 1023 and the lower heating element 1021 are placed in the guide groove. Several sheets of carbon fiber coated with glue are stacked and placed on the lower heating element 1021. An air pump is controlled to inflate the air bag 1023. Inflation causes the air bag 1023 to expand upwards and push the lower heating element 1021 along the guide groove, pressing the carbon fiber composite sheet against the bottom of the upper heating element 1011. The upper heating element 1011 and the lower heating element 1021 are heated simultaneously, causing the carbon fiber composite sheet to be pressed and bonded together. The inflation of the air bag 1023 pushes the lower heating element 1021 to press the gold probe limiting plate 103 onto the upper heating element 1011, ensuring that the pressure surface of the carbon fiber composite sheet is uniform, resulting in strong adhesion and good effect.
[0023] Furthermore, the air bag 1023 is provided with two air inlets and two air outlets at one end. The air inlets are connected to an air pump. The two air inlets can inflate at the same time to improve the inflation efficiency. At the same time, after the heat pressing is completed, the two air outlets can vent air at the same time, which has a high exhaust efficiency and further improves the heat pressing efficiency.
[0024] In this embodiment, both the upper heating element 1011 and the lower heating element 1021 are electric heating plates. The electric heating plates provide uniform heat, resulting in uniform hot pressing of the carbon fiber composite sheet and excellent pressing effect.
[0025] In addition, several sets of bullseye pulleys are set at the bottom of the base 10. The overall weight of the pressing equipment is large, so bullseye pulleys are set at the bottom to facilitate the movement of the equipment and improve its practicality.
[0026] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A carbon fiber sheet pressing device, characterized in that, The device includes a base, on which an upper support beam and a lower support beam are provided. An upper heating element is installed at the bottom of the upper support beam. An upper asbestos board is provided between the upper heating element and the upper support beam. An air bag is provided on the lower support beam. A lower heating element is provided on the air bag. A lower asbestos board is provided between the lower heating element and the air bag.
2. The carbon fiber sheet pressing equipment according to claim 1, characterized in that: An adjustment mechanism is provided on the base. The adjustment mechanism includes two support columns. The support columns have vertical grooves. A slider is provided in the groove. The two ends of the upper support beam are respectively installed on the slider. A threaded hole is provided at the upper end of the support column. A bolt passes through the threaded hole and connects to the slider.
3. The carbon fiber sheet pressing equipment according to claim 1, characterized in that: A limiting plate is installed on the lower support beam, and the limiting plate forms a guide groove. The air bag and the lower heating element are placed in the guide groove.
4. The carbon fiber sheet pressing equipment according to claim 1, characterized in that: The inflatable bag has two inflation ports and two air outlets at one end, and the inflation ports are connected to an air pump.
5. The carbon fiber sheet pressing equipment according to claim 1, characterized in that: Both the upper heating element and the lower heating element are electric heating plates.
6. The carbon fiber sheet pressing equipment according to claim 1, characterized in that: The base is equipped with several sets of bullseye pulleys at its bottom.