Full-automatic carbon fiber forming line

The design of a fully automated carbon fiber molding line enables the synchronous operation and automated production of multiple sets of molds, solving the problems of low efficiency and low automation in existing technologies, improving production efficiency and product yield, and reducing the risk of workplace accidents.

CN224210614UActive Publication Date: 2026-05-08FUJIAN HUADUAN POWER HYDRAULIC TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN HUADUAN POWER HYDRAULIC TECHNOLOGY CO LTD
Filing Date
2025-04-18
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing carbon fiber molding methods are inefficient and have low automation, making it impossible to achieve multi-equipment operation, which increases the mold failure rate and the risk of workplace accidents.

Method used

The design of a fully automated carbon fiber molding line connects a mold-changing trolley to the molding press, enabling the simultaneous supply and automated production of multiple molds. The line utilizes guide rails, hooks, and lifting side guards to achieve automated mold movement and positioning.

Benefits of technology

It improved production efficiency and product yield, reduced the probability of workplace accidents, and achieved a high degree of automation in carbon fiber product production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a full-automatic carbon fiber forming line which comprises a transverse moving conveying line, a mold opening operation table is arranged at the end of the transverse moving conveying line, a plurality of pressing machines and at least one mold library are correspondingly arranged on the side portion of the transverse moving conveying line, and a single-layer or multi-layer mold containing table is arranged in the mold library. Guide rails corresponding to the mold library and the press are arranged on the transverse moving conveying line, traction devices and moving parts are arranged in the guide rails, drag hooks are hinged to the moving parts, trigger slopes are arranged on the front sections of the drag hooks, and hook driving devices are arranged in cooperation with the drag hooks; lifting side baffles are arranged on the left side and the right side of the guide rail correspondingly, and side face sliding pieces are arranged on the lifting side baffles. Side protection during mold movement is achieved through the side sliding piece; bottom supporting pieces are arranged on the inner sides of the lifting side baffles, and top face sliding pieces are arranged on the top faces of the bottom supporting pieces. And bottom supporting and moving during mold moving are achieved through the top face sliding piece.
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Description

Technical Field

[0001] This utility model relates to the field of high-performance carbon fiber material extrusion molding technology, and specifically discloses a fully automated carbon fiber forming line. Background Technology

[0002] In the processing of high-performance carbon fiber materials, when producing similar products or components, the existing technology still involves independent molding. The mold is transferred to the outside by personnel or equipment for manual laying of raw materials. Then, the molding mold is hoisted to the press by a trolley or crane. Personnel apply force to push the mold into the press, and finally the product is extruded and molded. Then, the molding mold is moved out of the press by personnel, and the mold opening action is performed manually to remove the finished product from the inside.

[0003] The technical drawbacks of the carbon fiber molding methods described above can be summarized as follows: 1. Low efficiency: In the current trend of automation equipment transformation, the independent operation of a single piece of equipment can no longer meet the current production needs; 2. Inability to operate in conjunction with each other and low degree of automation: In the existing carbon fiber material production mode, most of them still use the independent operation of multiple pieces of equipment, which cannot form a production system or production line. Too much human factor is involved in the operation of workers, which leads to an increase in uncertainty factors, ultimately resulting in an increase in mold failure rate, a decrease in product yield, and even an increase in the risk of workplace accidents.

[0004] In view of the above-mentioned drawbacks, as a technical unit in the heavy press equipment industry, it is necessary to design a fully automated carbon fiber forming line. The purpose is to replace the manual operation process or steps in the production process with equipment, minimize human operation, improve production efficiency and yield, and reduce the probability of workplace accidents. Utility Model Content

[0005] To overcome the shortcomings of the prior art, this utility model provides a fully automatic carbon fiber molding line, which connects to the molding press by setting a mold changing trolley, enabling the simultaneous supply and use of multiple sets of molds during operation, thereby improving the efficiency of automated production.

[0006] To achieve the above technical objectives, this utility model adopts the following solution: a fully automatic carbon fiber molding line, comprising a transverse conveyor line, an opening mold operating table at the end of the transverse conveyor line, several presses and at least one mold library correspondingly arranged on the side of the transverse conveyor line, the mold library being provided with a single-layer or multi-layer mold placement platform; guide rails are respectively provided on the transverse conveyor line corresponding to the mold library and the presses, the guide rails are provided with a pulling device and a moving part inside, a hook is hinged on the moving part, a trigger ramp is provided at the front of the hook, and a hook drive device is provided in conjunction with the hook;

[0007] The guide rail is provided with lifting side guards on both the left and right sides, and the lifting side guards are provided with side sliding parts; the side sliding parts realize side protection when the mold moves.

[0008] The inner side of the lifting side guard is provided with a bottom support member, and the top surface of the bottom support member is provided with a top surface sliding member; the bottom support and movement of the mold are realized by the top surface sliding member.

[0009] The hook drive device is provided in two parts, which are used to realize the unhooking drive on the transverse conveyor line and the unhooking drive in front of the press or mold magazine.

[0010] The press is equipped with a worktable, a worktable slide, and a side baffle to protect the mold from moving.

[0011] The workbench is equipped with support guide wheels on its front exterior, which support the movement of the mold.

[0012] The mold opening operation platform is equipped with a lifting platform, and mold opening lifting frames are provided on the left and right sides of the lifting platform. Mold opening lifting frames are provided with mold opening protrusions.

[0013] The mold storage unit includes a base and a top frame. A guide column and a lifting area are provided between the base and the top frame. A vertical drive device is provided in conjunction with the lifting area to enable the lifting area to move vertically along the guide column. Multiple mold placement platforms are provided in the lifting area. Each mold placement platform is equipped with a front positioning device and a rear positioning device. The front positioning device is adjustable. Each mold placement platform is equipped with a flow guiding device, which is located on the side and on the mold placement platform.

[0014] A positioning pin is provided between the lifting area and the outside, and a positioning hole is provided on the lifting area to engage with the positioning pin.

[0015] The lifting area is equipped with a movable limit rod, and a position sensor is installed in conjunction with the movable limit rod. Two position sensors, one above and one below the lifting area, can be used to limit the vertical movement of the lifting area.

[0016] Each mold placement platform is equipped with a layer positioning sensor, which enables the mold placement platform to move and be positioned.

[0017] The beneficial effects of this utility model are as follows: a mold opening operation table is provided at the end of the transverse conveyor line, and several presses and at least one mold library are provided on the side of the transverse conveyor line. The mold library is provided with a single-layer or multi-layer mold placement platform. Guide rails and hooks are respectively provided on the transverse conveyor line corresponding to the mold library and the presses to realize the entry and exit drive of the molds.

[0018] This invention features a high degree of automation, enabling the simultaneous operation of multiple molds for carbon fiber product production. This improves production efficiency and product molding accuracy, increases product yield, reduces manual operation, and lowers the probability of workplace accidents. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the front structure of the present invention in use.

[0020] Figure 2 This is a schematic diagram of the rear structure of the present invention in use.

[0021] Figure 3 This is a top view of the structure of the present invention in use;

[0022] Figure 4 for Figure 1 Enlarged schematic diagram of the structure of region A in the middle;

[0023] Figure 5 for Figure 1 Enlarged schematic diagram of the structure of region B in the middle;

[0024] Figure 6 for Figure 1 Enlarged schematic diagram of the structure of region C in the middle;

[0025] Figure 7 for Figure 2 Enlarged schematic diagram of the structure of region D in the middle;

[0026] Figure 8 This is a schematic diagram of the three-dimensional structure of the front side of the mold library;

[0027] Figure 9 This is a schematic diagram of the three-dimensional structure of the rear side of the mold storage.

[0028] Figure 10 for Figure 8 Enlarged schematic diagram of the structure of region E in the middle;

[0029] Figure 11 for Figure 9 Enlarged schematic diagram of the structure of the middle F region;

[0030] Figure 12 for Figure 9 Enlarged schematic diagram of the structure of the G region;

[0031] In the attached diagram, 1. Trolley, 11. Trolley top frame, 12. Mold, 13. Pulling groove, 14. Positioning groove, 2. Horizontal conveyor line, 20. Conveyor chain, 21. End corner protector, 22. Lifting side guard, 221. Side sliding component, 222. Side guard drive cylinder, 23. Bottom support component, 231. Top surface sliding component, 232. Bottom support drive cylinder, 233. Vertical guide groove, 24. Guide rail, 25. Front cover, 26. Moving part, 27. Hook, 271. Trigger ramp, 28. Hook drive cylinder, 3. Hot press, 4. Cold press, 41. Workbench, 42. Workbench guide wheel, 43. Side baffle, 431. Side guide wheel, 44. Support guide wheel, 5. Mold opening operating table, 51. Lifting platform, 52. Lifting drive cylinder, 53. Mold opening lifting frame, 54. Opening 55. Mold drive cylinder, 551. Control panel, 552. Switch, 56. Mold opening positioning seat, 6. Operating table, 7. Mold library, 70. Base, 71. Bottom buffer seat, 72. Top frame, 721. Rear side frame, 722. Rear side support wheel, 723. Rear side sensor, 724. Movement limit rod, 725. Trigger plate, 726. Position sensor, 727. Layer positioning sensor, 728. Trigger, 73. Guide pillar, 74. Lifting area, 741. Mold placement platform, 742. Side guide rod, 743. Side guide wheel, 744. Positioning hole, 745. Front positioning cylinder, 746. Front positioning pin, 747. Guide strip, 748. Mold placement platform guide wheel, 749. Rear positioning pillar, 75. Locking positioning frame, 751. Locking cylinder, 752. Positioning pin, 76. Lifting cylinder. Detailed Implementation

[0032] As shown in the attached drawings, this utility model discloses a fully automatic carbon fiber forming line. This embodiment provides a detailed demonstration of the specific structure of the fully automatic carbon fiber forming line, and explains the usage method through specific embodiments. Those skilled in the art can implement this technical solution or make further technical extensions based on this technical solution. The scope of protection of this utility model is subject to the claims. Example

[0033] A fully automated carbon fiber molding line includes a transverse conveyor line 2, with a mold opening operation table 5 at one end. Several presses and at least one mold magazine 7 are correspondingly arranged on the side of the transverse conveyor line 2. The mold magazine 7 contains a single-layer or multi-layer mold placement platform 741. Guide rails 24 are respectively provided on the transverse conveyor line 24 corresponding to the mold magazine 7 and the presses. A traction device and a moving part 26 are provided inside the guide rails 24. A hook 27 is hinged to the moving part 26, enabling the hooking and traction of the mold 12. The traction device can be a drive cylinder or a ring chain. Those skilled in the art can implement the above structure under the guidance of the above description; the drive details are not elaborated here.

[0034] In this embodiment, the fully automatic carbon fiber forming line is arranged symmetrically front and back. In other embodiments, the number of fully automatic carbon fiber forming lines can be expanded according to actual needs.

[0035] The transverse conveyor line 2 is equipped with a mold storage 7 and three presses, including two hot presses 3 and one cold press 4. A trolley 1 is located at the left end of the transverse conveyor line 2, and the mold 12 is placed on the top frame 11 of the trolley 1. A mold opening operation table 5 is located at the right end of the transverse conveyor line 2. An operation table 6 is arranged around the mold opening operation table 5. This area is a standing position for personnel to perform material laying on the mold opening operation table 5 and carbon fiber finished product picking operations in this area.

[0036] When setting up two hot presses 3 and one cold press 4, the mold storage 7 is positioned close to the trolley 1, with two hot presses 3 adjacent to each other next to the mold storage 7, and one cold press 4 positioned close to the mold opening operation table 5. It should be noted that the location and number of the hot presses 3 and cold presses 4 are determined according to actual production needs. Since the hot presses 3 and cold presses 4 are common equipment in this field, their operation process and principles will not be detailed here.

[0037] The transverse conveyor line 2 is equipped with a conveyor chain 20, which enables the transverse transport of the mold 12. To achieve external protection, end guards 21 are provided around the conveyor chain 20 at both ends of the transverse conveyor line 2. The purpose of these guards is to prevent external objects from intruding and causing damage to the equipment or injury to personnel.

[0038] On the transverse conveyor line 2, a guide rail 24 is provided for each press. In this embodiment, channel steel is used as the guide rail 24. Lifting side guards 22 are provided on the left and right sides of each guide rail 24. Side sliding members 221 are provided on the lifting side guards 22, and a side guard drive cylinder 222 is provided at the bottom of the lifting side guards 22. The side sliding members 221 provide side protection when the mold 12 moves. As a supporting structure, a bottom support member 23 is provided inside the lifting side guard 22. A top surface sliding member 231 is provided on the top surface of the bottom support member 23. A bottom support drive cylinder 232 and a vertical guide groove 233 are provided below the bottom support member 23. The bottom support member 23 can be guided vertically by the vertical guide groove 233, and the top surface sliding member 231 provides bottom support and movement for the mold 12 when it moves. In this embodiment, the top surface sliding member 231 and the side sliding member 221 can be guide wheels or ball bearings.

[0039] Both the hot press 3 and the cold press 4 use commercially available machine tools. In this technical solution, to ensure smooth movement and positioning of the mold 12 within them, the following improvements are made: A worktable 41 is provided inside the press, with a worktable sliding component on the worktable. A side baffle 43 is also provided on the worktable, with side guide wheels 431 on the side baffle 43 providing side protection for the mold 12 during movement. Worktable guide wheels 42 are also provided on the top surface of the worktable 41, providing bottom support.

[0040] Furthermore, those skilled in the art can also provide a support guide wheel 44 on the front exterior of the workbench 41, so as to realize the moving support of the mold 12 through the support guide wheel 44, and facilitate the sliding support when the mold enters and exits.

[0041] In actual operation, this utility model, such as Figure 4 , 5 As shown, the hook 27 is hinged and fixed on the moving part 26. The bottom plate of the hook 27 is provided with a vertically driven hook drive cylinder 28, and there are two hook drive cylinders 28. They are respectively located near the hot press 3, the cold press 4, and the mold library 7. This location can be understood as the inner side of the transverse conveyor line 2, which is used to realize the unhooking drive of the hook 27 in front of the press or the mold library. They are also located on the outer side of the transverse conveyor line 2, that is, inside the front cover 25, which is used to realize the unhooking drive of the hook 27 on the transverse conveyor line 2.

[0042] This utility model also provides a trigger ramp 271 at the front end of the hook 27. When the hook 27 moves toward the mold, the trigger ramp 271 touches the mold 12 and realizes automatic hooking of the pulling groove 13.

[0043] This invention features a lifting platform 51 on the mold-opening operating table 5. A lifting drive cylinder 52 is installed at the bottom of the lifting platform 51 for vertical force application. Those skilled in the art can lay fiber molding materials on the mold-opening operating table 5. This invention also features mold-opening lifting frames 53 on the left and right sides of the lifting platform 51. The bottom of each mold-opening lifting frame 53 is equipped with a mold-opening drive cylinder 54 and a mold-opening positioning seat 56. The mold-opening drive cylinder 54 is used for vertical driving, and the mold-opening positioning seat 56 provides support after the lifting platform 51 descends.

[0044] A mold opening protrusion 531 is provided on the mold opening lifting frame 53. The operator controls the entire lifting platform 51 and the mold opening lifting frame 53 by controlling the switch 551 on the control panel 55.

[0045] This utility model also includes a mold magazine 7, which uses a pull hook 27 to pull the molds inside the mold magazine 7 outward. This patent application also discloses a mold magazine that is more suitable for the operation of this fully automatic carbon fiber molding line, the specific structure of which is as follows: Figure 8 , 9 As shown, it includes a base 70 and a top frame 72. A guide post 73 and a lifting area 74 are provided between the base 70 and the top frame 72. A lifting cylinder 76 is provided on the side of the lifting area 74 as a vertical driving device to realize the vertical movement of the lifting area 74 along the guide post 73. The lifting area 74 is provided with multiple mold placement platforms 741. Each mold placement platform 741 is provided with a front positioning device and a rear positioning device. In this embodiment, the front positioning device is a front positioning cylinder 745 and a front positioning pin 746. The front positioning device is adjustable. When the mold 12 enters each mold placement platform 741, the front positioning pin 746 rises vertically to lock the positioning groove 14 on the mold 12. This utility model is equipped with a rear positioning post 749 as a rear positioning device. However, it should be noted that even if this utility model is equipped with a rear positioning post 749, the mold cannot be directly used to impact the rear positioning post 749 to achieve positioning. When the mold 12 moves into the mold library 7, the mold reaches the rear end of the mold placement platform 741. The rear support wheel 722 on the mold placement platform 741 provides vertical sliding support. When the mold 12 touches the rear sensor 726, the hook 27 no longer drives backward.

[0046] Furthermore, this utility model includes a flow guiding device within each mold placement platform 741, the flow guiding device being located on the side and the mold placement platform surface. For example... Figure 10As shown, it includes a guide bar 747 on the top surface of the mold placement platform 741, and a mold placement platform guide wheel 748 is provided on the guide bar 747; it also includes a side guide rod 742 on the side of the mold placement platform 741, and a side guide wheel 743 is provided on the side guide rod 742; the mold placement platform guide wheel 748 and the side guide wheel 743 cooperate to realize the stable entry and exit of the mold 12 on the mold placement platform 741.

[0047] Because the lifting area 74 in this utility model is multi-layered, it must be vertically lifted to select the mold 12 on different mold placement platforms 741. Therefore, when selecting the mold 12, the vertical stability of the lifting area 74 must be ensured. Thus, a positioning pin 752 is provided between the lifting area 74 and the outside. The positioning pin 752 is provided on the locking cylinder 751, which is provided on the locking positioning frame 75. The positioning pin 752 is provided with a positioning hole 744 on the lifting area 74. The two are inserted and cooperated to achieve locking and positioning.

[0048] Furthermore, this invention includes a movable limiting rod 724 on the lifting area 74, with a trigger plate 725 at the end of the movable limiting rod 724. A position sensor 726 is mounted on the rear frame 721 in conjunction with the movable limiting rod 724. By setting two position sensors 726, one at the top and one at the bottom, respectively, the lifting area 74 can be limited during vertical movement.

[0049] Furthermore, each mold placement platform 741 is equipped with a layer positioning sensor 727. Through the cooperation of the layer positioning sensor 727 and the trigger 728, the movement and positioning of the mold placement platform 741 are finally realized.

[0050] In summary, this utility model, through the above-mentioned configuration, provides a mold opening operation table 5 at the end of the transverse conveyor line 2, and provides several presses and at least one mold library 7 on the side of the transverse conveyor line 2. The mold library 7 is provided with a single-layer or multi-layer mold placement platform. Guide rails and hooks 27 are respectively provided on the transverse conveyor line 2 corresponding to the mold library 7 and the presses to realize the entry and exit drive of the mold 12.

[0051] This invention features a high degree of automation, enabling the simultaneous operation of multiple molds for carbon fiber product production. This improves production efficiency and product molding accuracy, increases product yield, reduces manual operation, and lowers the probability of workplace accidents.

Claims

1. A fully automated carbon fiber forming line, characterized in that: It includes a transverse conveyor line, with a mold opening operation table at one end of the transverse conveyor line. Several presses and at least one mold library are correspondingly arranged on the side of the transverse conveyor line. The mold library is equipped with a single-layer or multi-layer mold placement platform. Guide rails are respectively arranged on the transverse conveyor line corresponding to the mold library and the presses. The guide rails are equipped with a pulling device and a moving part inside. The moving part is hinged with a hook. The front end of the hook is equipped with a trigger ramp. A hook drive device is provided in conjunction with the hook. Lifting side stops are respectively arranged on the left and right sides of the guide rails. Side sliding parts are provided on the lifting side stops. Bottom support members are arranged inside the lifting side stops. Top sliding parts are arranged on the top surface of the bottom support members.

2. The fully automated carbon fiber forming line as described in claim 1, characterized in that: The hook drive device is provided in two parts.

3. The fully automated carbon fiber forming line as described in claim 1, characterized in that: The press is equipped with a worktable inside, a worktable sliding component is provided on the worktable, and a side baffle is also provided on the worktable.

4. The fully automated carbon fiber forming line as described in claim 3, characterized in that: The workbench is provided with supporting guide wheels on its front exterior.

5. The fully automated carbon fiber forming line as described in claim 1, characterized in that: The mold opening operation platform is equipped with a lifting platform, and mold opening lifting frames are provided on the left and right sides of the lifting platform. Mold opening lifting frames are provided with mold opening protrusions.

6. The fully automated carbon fiber forming line as described in claim 1, characterized in that: The mold storage unit includes a base and a top frame. A guide column and a lifting area are provided between the base and the top frame. A vertical drive device is provided in conjunction with the lifting area to enable the lifting area to move vertically along the guide column. Multiple mold placement platforms are provided in the lifting area. Each mold placement platform is equipped with a front positioning device and a rear positioning device. Each mold placement platform is equipped with a flow guiding device, which is located on the side and on the mold placement platform.

7. The fully automated carbon fiber forming line as described in claim 6, characterized in that: A positioning pin is provided between the lifting area and the outside, and a positioning hole is provided on the lifting area to engage with the positioning pin.

8. The fully automated carbon fiber forming line as described in claim 6, characterized in that: The lifting area is equipped with a movable limit rod, and a position sensor is installed in conjunction with the movable limit rod.

9. The fully automated carbon fiber forming line as described in claim 8, characterized in that: Two position sensors are installed above and below the lifting area, respectively, to limit the vertical movement of the lifting area.

10. The fully automated carbon fiber forming line as described in claim 6, characterized in that: Each mold placement platform is equipped with a layer positioning sensor, which enables the mold placement platform to move and be positioned.