A grilling mechanism for heating a sheet material

The modular moving baking pan mechanism solves the problem of uneven heating of carbon fiber sheets before hot pressing, achieving uniform heating and improving product quality.

CN119928146BActive Publication Date: 2026-07-07MITAC PRECISION TECH(KUNSHAN) CORP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
MITAC PRECISION TECH(KUNSHAN) CORP
Filing Date
2023-11-01
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

When carbon fiber sheets are preheated using a planar heating mechanism before hot pressing, the sheets soften and collapse, resulting in uneven heating and substandard edge temperatures, which affects the molding results.

Method used

Design a baking tray mechanism for heating the plate. The modular moving baking tray is combined with a driving component. The driving component controls the moving plate and connecting line to act on the elastic component, so that the baking tray can deform to follow the collapse of the plate and achieve uniform heating.

Benefits of technology

The modular moving baking pan mechanism enables uniform heating of carbon fiber sheets, thereby improving product yield.

✦ Generated by Eureka AI based on patent content.

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    Figure CN119928146B_ABST
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Abstract

The present application is a kind of heating plate material's baking tray mechanism, including: support, for connecting fixed baking tray and driving part;Baking tray, be equipped with fixed baking tray and modularization dynamic baking tray, fixed baking tray is equipped on support, modularization dynamic baking tray is connected with fixed baking tray through connecting piece, baking tray is equipped with fixed part, for guiding and limiting the activity range of connecting line;Driving part, be equipped on support one side, its movable rod one side is equipped with movable plate, movable plate one end is equipped with fixed in fixed part on connecting line, it can pass through the fixed part on baking tray after fixed in the fixed part on baking tray end, the beneficial effects of the present application is, the present application makes the plane baking tray into the modularization dynamic baking tray that can change, make the plate material when it collapses due to heating under the action of driving part control driving movable plate traction connecting line acting on elastic part, can make baking tray follow its deformation, and can follow the distance of plate material collapse to its fixed distance heating, make it get more uniform heating effect, can effectively improve the yield of product.
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Description

[Technical Field]

[0001] This invention relates to the field of carbon fiber sheet heating and forming technology, and in particular to a baking tray mechanism for heating sheets. [Background Technology]

[0002] Pre-baking carbon fiber sheets before hot pressing is an important step in the molding process. However, in current applications, a flat heating mechanism is used to preheat the sheets. As a result, when the carbon fiber sheets are heated to a certain temperature, they soften and collapse. This causes the distance between different parts of the sheet and the flat baking pan to be inconsistent, resulting in the edges of the sheet not being heated to the ideal temperature and the sheet being heated unevenly, thus affecting the molding result.

[0003] In view of this, it is necessary to provide a baking pan mechanism for heating the plate to solve the above problems. [Summary of the Invention]

[0004] The technical problem this invention aims to solve is that when carbon fiber sheets are preheated using a planar heating mechanism before hot pressing, the sheets soften and collapse after reaching a certain temperature. This results in inconsistent distances between different parts of the sheet and the planar baking pan, leading to insufficient heating at the edges and uneven heating, thus affecting the final molding result. Therefore, this invention provides a baking pan mechanism for heating the sheet to solve these problems.

[0005] The solution to the technical problem of this invention is: a baking tray mechanism for heating a plate, comprising:

[0006] A support frame is used to fix the baking tray and the driving component. The support frame is provided with a connecting block, which is fixedly connected to a robotic arm. The robotic arm is used to control and adjust the position of the support frame.

[0007] A baking pan, comprising a fixed baking pan and modular movable baking pans, wherein the fixed baking pan is fixedly connected to a support, and the modular movable baking pans are connected to the fixed baking pans via connectors; a fixing member is provided on one side of the baking pan, the fixing member being used to guide and limit the range of motion of the connecting line; and an elastic member is provided between the fixing members, the elastic member ensuring that the rotation angles of each modular movable baking pan are the same when the baking pan changes from a planar state to a bent state;

[0008] The driving component is fixed to one side of the bracket. A movable plate is provided on one side of the movable rod of the driving component. A fixing component is provided at one end of the movable plate. A connecting wire is fixed on the fixing component. The connecting wire can pass through the fixing component and the elastic component on the baking tray and then be fixed to the fixing component at the end of the baking tray. The driving component can control the amount and speed of deformation of the baking tray by controlling the extension distance and extension time of the movable plate.

[0009] When the drive unit controls the drive lever to pull the movable plate to retract, the elastic element is compressed by the connecting line fixed to one end of the movable plate, thereby causing the modular moving baking pan to change into a flat state through the connecting part; when the drive unit controls the drive lever to push the movable plate to extend, the elastic element is released by the connecting line fixed to one end of the movable plate, thereby causing the modular moving baking pan to change into a bent state through the connecting part.

[0010] Preferably, the connector may be a hinge for movably connecting the modular baking pan.

[0011] Preferably, the fastener can be a snap-on screw, and the number of snap-on screws can be set according to the size of the modular moving baking tray.

[0012] Preferably, the elastic element can be a spring.

[0013] Preferably, the baking pan is equipped with a thermocouple, which is used to detect and control the temperature of the baking pan.

[0014] Preferably, the driving component may be a motor.

[0015] Preferably, the connecting line can be a steel wire rope.

[0016] The beneficial effects of this invention are that, through a heating plate baking pan mechanism, the flat baking pan is made into a modular moving baking pan that can be changed. It is connected by a connector, and then the driving component controls the moving plate to pull the connecting line under the action of the elastic component. This allows the baking pan to deform along with the carbon fiber sheet when it collapses due to heating, and it can heat the sheet at a fixed distance according to the collapse distance. Heating the carbon fiber sheet through this mechanism can achieve a more uniform heating effect and effectively improve the product yield. [Attached Image Description]

[0017] Figure 1 This is a schematic diagram of the structure of a baking tray mechanism for heating a plate according to the present invention.

[0018] Figure 2 This is a schematic diagram of the deformed structure of the baking tray mechanism for heating plates according to the present invention.

Detailed Implementation Methods

[0019] To further illustrate the technical means and effects of the present invention, the following detailed description is provided in conjunction with the embodiments of the present invention and their accompanying drawings.

[0020] This invention provides a baking tray mechanism for heating a plate, comprising:

[0021] A support 100 is used to fix the baking tray 111 and the drive component 120. A connecting block 101 is provided on the support 100. The connecting block 101 is fixedly connected to the robotic arm 150. The robotic arm 150 is used to control and adjust the position of the support 100.

[0022] A baking pan 110 is provided, which includes a fixed baking pan 111 and a modular movable baking pan 112. The fixed baking pan 111 is fixedly connected to the support 100. The modular movable baking pan 112 is connected to the fixed baking pan 111 through a connector 113. A fixing member 114 is provided on one side of the baking pan 110. The fixing member 114 is used to guide and limit the range of motion of the connecting line 123. An elastic member 115 is provided between the fixing members 114. The elastic member 115 can ensure that the rotation angle between each modular movable baking pan 112 is the same when the baking pan 110 changes from a planar state to a bent state.

[0023] A driving component 120 is fixed to one side of the support 100. A movable plate 122 is provided on one side of the movable rod 121 of the driving component 120. A fixing component 114 is provided at one end of the movable plate 122. A connecting line 123 is fixed on the fixing component 114. The connecting line 123 can pass through the fixing component 114 and the elastic component 115 on the baking tray 110 and then be fixed to the fixing component 114 at the end of the baking tray 110. In this embodiment, the center end of the connecting line 123 is fixed to the fixing component 114 of the movable plate 122. Its two ends pass through the fixing components 114 at both ends of the support 100 and then continue to pass through the fixing components 114 on the baking tray 110 until they pass through the fixing component 114 at the end of the baking tray 110 and are fixed thereon. The driving component 120 can control the amount and speed of deformation of the baking tray 110 by controlling the extension distance and extension time of the driving movable plate 122.

[0024] like Figure 1 As shown, when the driving component 120 controls the driving lever 121 to pull the movable plate 122 to retract, the elastic element 115 is compressed by the connecting line 123 fixed to one end of the movable plate 122, thereby causing the modular moving baking tray 112 to change into a flattened state through the connecting component 113; as Figure 2 As shown, when the drive member 120 controls the drive lever 121 to push the movable plate 122 out, the elastic member 115 is released through the action of the connecting line 123 fixed to one end of the movable plate 122, thereby causing the modular moving baking pan 112 to change into a bent state through the connecting member 113.

[0025] The connector 113 may be a hinge, used to movably connect the modular moving baking pan 112.

[0026] The fastener 114 can be a snap screw, and the number of snap screws can be set according to the size of the modular moving baking pan 112.

[0027] The elastic element 115 may be a spring.

[0028] The baking pan 110 is equipped with a thermocouple 130, which is used to detect and control the temperature of the baking pan 110.

[0029] The driving component 120 may be a motor.

[0030] The connecting line 123 can be a steel wire rope.

[0031] The beneficial effects of this invention are that, through a heating plate baking pan mechanism, the flat baking pan is made into a modular moving baking pan 112 that can be changed. It is connected by a connector 113, and then the driving component 120 controls the driving moving plate 122 to pull the connecting line 123 to act on the elastic component 115. This allows the baking pan 110 to deform along with the carbon fiber plate when it collapses due to heating, and it can heat the plate at a fixed distance according to the collapse distance. By using this mechanism to heat the carbon fiber plate, a more uniform heating effect can be obtained, which effectively improves the product yield.

[0032] It should be noted that the present invention is not limited to the above embodiments. Any simple modifications, equivalent changes and alterations made by those skilled in the art to the above embodiments based on the technical solutions of the present invention shall fall within the protection scope of the present invention.

Claims

1. A baking tray mechanism for heating a plate, characterized in that, include: The bracket is used to fix the baking pan and the drive component in place. The baking tray includes a fixed baking tray and a modular moving baking tray. The fixed baking tray is fixedly connected to a support, and the modular moving baking tray is connected to the fixed baking tray through a connector. A fixing member is provided on one side of the baking tray, which is used to guide and limit the range of motion of the connecting line. The driving component is fixed to one side of the bracket. A movable plate is provided on one side of the movable rod of the driving component. A fixing component is provided at one end of the movable plate. A connecting wire is fixed on the fixing component. The connecting wire passes through the fixing component on the baking tray and is fixed to the fixing component at the end of the baking tray. The driving component controls the amount and speed of deformation of the baking tray by controlling the extension and retraction distance and extension and retraction time of the movable plate. Among them, elastic elements are provided between the fixing components, and the elastic elements ensure that the rotation angle between each modular moving baking pan is the same when the baking pan changes from a planar state to a bent state. The connecting component is a hinge, used to movably connect the modular moving baking pan; The fastener is a snap-on screw, and the number of snap-on screws is set according to the size of the modular moving baking pan.

2. The baking tray mechanism for heating a plate as described in claim 1, characterized in that: The support frame is equipped with a connecting block, which is fixedly connected to the robotic arm and used to control and adjust the position of the support frame.

3. The baking tray mechanism for heating a plate as described in claim 1, characterized in that: The elastic element is a spring.

4. The baking tray mechanism for heating a plate as described in claim 1, characterized in that, The baking pan is equipped with a thermocouple, which is used to detect and control the temperature of the baking pan.

5. The baking tray mechanism for heating a plate as described in claim 1, characterized in that: The driving component is a motor.

6. The baking tray mechanism for heating a plate as described in claim 1, characterized in that: The connecting line is a steel wire rope.