An apparatus for manufacturing a fiber-reinforced sheath composite

By using the guide rods and guide frames of the molding and extrusion components with mold groove and filter hole design, the problems of molding deviation and manual operation in the preparation of fiber reinforced sheath composite materials are solved, realizing efficient and automated production and improving the material density and mechanical properties.

CN224391981UActive Publication Date: 2026-06-23LUBO (NANTONG) AUTOMOTIVE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUBO (NANTONG) AUTOMOTIVE CO LTD
Filing Date
2025-07-23
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The lack of precise guiding structures in the preparation of traditional fiber-reinforced sheath composite materials leads to product shape deviations during the molding stage, and the reliance on manual operation results in long production cycles and easy product damage, making it difficult to meet the needs of large-scale production.

Method used

The purification mechanism of the compression mold assembly adopts a mold groove and filter hole design. Combined with the guide rod and guide frame of the extrusion assembly, it ensures the smooth docking of the extrusion mold. The clamping mechanism uses a micro electric cylinder to drive the gripping assembly to realize the automatic gripping and transfer of finished products.

Benefits of technology

It improves material density, avoids internal bubbles and shape deviations, significantly improves mechanical properties and structural consistency, shortens production cycle and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sheath preparation, and disclose a kind of fiber reinforced sheath composite material preparation device, including base, the inner side upper end left end of base is fixedly connected with connecting frame, the sidewall of connecting frame is fixedly connected with feeding assembly, the bottom end of feeding assembly is fixedly connected with compression moulding assembly, the left end of compression moulding assembly is movably connected with push assembly, the inner side right end of base is provided with support frame, the left end inner side of support frame is movably connected with extrusion assembly. Preforming purification mechanism is formed by the die groove of compression moulding assembly and filter hole design, when push assembly pushes raw material, excess resin and bubble are discharged through filter hole, and the density of preforming material is improved;The guide rod and guide frame of extrusion assembly ensure that extrusion die is stably docked, avoid forming deviation, solve the problem of material internal bubble, shape deviation in traditional process, significantly improve the mechanical properties and structural consistency of sheath composite material.
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Description

Technical Field

[0001] This utility model relates to the field of sheath preparation technology, specifically to a device for preparing fiber-reinforced sheath composite materials. Background Technology

[0002] Traditional preforming stages lack effective purification mechanisms, preventing the timely removal of air bubbles and excess resin from the raw materials. This results in low density of the preformed material, making it prone to internal voids and severely affecting the mechanical properties of the finished product. It also reduces the impact strength of the sheath composite material by more than 30%. In the molding stage, the extrusion dies are mostly fixed and lack precise guiding structures. Misalignment is prone to occur during manual assembly, causing product shape deviations that require subsequent adjustments and increase process costs.

[0003] Traditional processes rely on manual labor for preforming, extrusion, docking, and finished product transfer. This results in long production cycles per batch, and improper handling during manual handling can easily damage the products, making it difficult to meet the needs of large-scale production. Utility Model Content

[0004] The purpose of this invention is to solve the problems in the traditional process of preparing fiber-reinforced sheath composite materials, where the extrusion mold in the molding stage lacks a precise guiding structure, which easily leads to product shape deviation and increases process costs. Furthermore, the reliance on manual operation results in long production cycles and easy product damage. This invention provides a device for preparing fiber-reinforced sheath composite materials.

[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0006] A fiber-reinforced sheath composite material preparation device includes a base, a connecting frame fixedly connected to the upper left end of the inner side of the base, a feeding component fixedly connected to the side wall of the connecting frame, a pressing component fixedly connected to the bottom end of the feeding component, a pushing component movably connected to the left end of the pressing component, a support frame provided on the inner right end of the base, an extrusion component movably connected to the inner left end of the support frame, an adjustment component provided at the rear end of the base, a clamping mechanism provided at the front end of the adjustment component, and a control panel fixedly connected to the front left end of the base. The pressing component includes a mold groove and a filter hole. The bottom end of the feeding component is fixed and penetrates the interior of the mold groove. The filter hole is located on the right side wall of the mold groove. The clamping mechanism includes a bracket, a micro electric cylinder, and a gripping component. The micro electric cylinder is located on the side wall of the bracket, and the gripping component is located on the left end of the bracket. The left end of the micro electric cylinder is connected to the right end of the gripping component.

[0007] Furthermore, the feeding assembly includes a feeding box and a pipe. The bottom end of the pipe is fixedly connected to the top end of the molding assembly, and the top end of the pipe is fixedly connected to the bottom end of the feeding box. After the raw materials are initially mixed in the feeding box, they are transported through the pipe to the mold cavity of the molding assembly.

[0008] Furthermore, the pressing assembly includes an electric cylinder and a push block. The left end of the push block is disposed at the right end of the electric cylinder, and the right end of the push block is slidably connected to the inner side of the pressing mold assembly. The electric cylinder drives the push block to slide to the right, and the push block applies pressure to the raw material inside the mold groove.

[0009] Furthermore, the extrusion assembly includes an electric cylinder two, a guide rod, a guide frame, and an extrusion die. The left end of the electric cylinder two passes through the inner side of the guide frame and is movably connected to the right end of the extrusion die. The front and rear ends of the guide frame are sleeved and slidably connected to the outer side wall of the guide rod. When the electric cylinder two of the extrusion assembly is activated, it pushes the extrusion die to move to the left, and the guide frame slides along the guide rod to ensure that the extrusion die moves smoothly.

[0010] Furthermore, the adjustment assembly includes a slide block, a lateral sliding electric cylinder, a front and rear sliding electric cylinder, and a vertical sliding electric cylinder. The bottom end of the slide block is fixedly connected to the top of the rear end of the base. The clamping mechanism is located at the bottom end of the vertical sliding electric cylinder. The lateral sliding electric cylinder drives the front and rear sliding electric cylinders to move laterally along the slide block, and the front and rear sliding electric cylinders drive the vertical sliding electric cylinders to move back and forth.

[0011] Furthermore, the transverse sliding electric cylinder is transversely disposed at the slide block, the rear end of the front and rear sliding electric cylinders is fixedly connected to the left end of the transverse sliding electric cylinder, and the top end of the vertical sliding electric cylinder is fixedly connected to the front end of the front and rear sliding electric cylinders. When the molded sheath composite material needs to be transferred, the adjustment component starts to operate; the transverse sliding electric cylinder drives the front and rear sliding electric cylinders to move transversely along the slide block.

[0012] Furthermore, the bottom end of the adjustment component is fixedly connected to the top end of the bracket, so as to precisely move the gripping mechanism above the molded product; the micro electric cylinder of the gripping mechanism drives the gripping component to move.

[0013] Furthermore, the gripping assembly includes a connecting tube, a stud rod, and a gripper. The connecting tube is provided in five sets. The stud rod and the gripper are respectively disposed inside the connecting tube. The connecting tubes with the stud rod are located around the perimeter, and the connecting tubes with the gripper are located at the center. The micro electric cylinder of the gripping mechanism drives the gripping assembly to move. The stud rods around the perimeter first position the product, and the gripper in the center clamps the product.

[0014] Compared with the prior art, this utility model provides a device for preparing fiber-reinforced sheath composite materials, which has the following beneficial effects:

[0015] This fiber-reinforced sheath composite material preparation device utilizes a pre-forming purification mechanism formed by the mold groove and filter hole design of the compression molding assembly. When the pushing assembly pushes the raw material, excess resin and air bubbles are discharged through the filter holes, improving the density of the pre-formed material. The guide rod and guide frame of the extrusion assembly ensure stable docking of the extrusion mold, avoiding molding deviation and solving the problems of internal air bubbles and shape deviations in materials in traditional processes, significantly improving the mechanical properties and structural consistency of the sheath composite material. The micro-electric cylinder of the clamping mechanism drives the gripping assembly, which, together with the multi-directional movement of the adjustment assembly, realizes automatic gripping and transfer of finished products, shortening the production cycle of a single batch and significantly reducing labor costs. Attached Figure Description

[0016] Figure 1 This is a three-dimensional view of the left end structure of the overall front structure of this utility model;

[0017] Figure 2 This is a three-dimensional view of the right end structure of the overall front structure of this utility model.

[0018] Figure 3 A three-dimensional diagram showing the structure between the molding assembly and the extrusion assembly of this utility model;

[0019] Figure 4 A three-dimensional diagram showing the structure between the feeding assembly, the pushing assembly, and the extrusion assembly of this utility model;

[0020] Figure 5 A three-dimensional diagram illustrating the structure of this practical molding assembly is provided.

[0021] Figure 6 A three-dimensional diagram illustrating the structure of this practical clamping mechanism;

[0022] Figure 7 A three-dimensional diagram illustrating the structure of this practical grasping component;

[0023] Figure 8 A three-dimensional cutaway view of the internal structure of this practical stamping rod is shown.

[0024] Figure 9 This is a three-dimensional diagram showing the internal structure of this practical gripper.

[0025] In the diagram: 1. Base; 2. Connecting frame; 3. Feeding assembly; 31. Feeding box; 32. Pipe; 4. Compression mold assembly; 41. Mold groove; 42. Filter hole; 5. Pushing assembly; 51. Electric cylinder one; 52. Push block; 6. Support frame; 7. Extrusion assembly; 71. Electric cylinder two; 72. Guide rod; 73. Guide frame; 74. Extrusion mold; 8. Adjustment assembly; 81. Slide; 82. Lateral sliding electric cylinder; 83. Front and rear sliding electric cylinder; 84. Vertical sliding electric cylinder; 9. Clamping mechanism; 91. Bracket; 92. Miniature electric cylinder; 93. Gripping assembly; 931. Connecting pipe; 932. Stamping rod; 933. Gripping clamp; 10. Control panel. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example:

[0027] like Figures 1-9 As shown, a fiber-reinforced sheath composite material preparation device includes a base 1, a connecting frame 2 fixedly connected to the upper left side of the inner side of the base 1, a feeding component 3 fixedly connected to the side wall of the connecting frame 2, a pressing component 4 fixedly connected to the bottom end of the feeding component 3, a pushing component 5 movably connected to the left end of the pressing component 4, a support frame 6 provided on the inner right side of the base 1, an extrusion component 7 movably connected to the inner left side of the support frame 6, an adjustment component 8 provided at the rear end of the base 1, a clamping mechanism 9 provided at the front end of the adjustment component 8, and a control panel 10 fixedly connected to the front left side of the base 1.

[0028] like Figures 3-5 As shown, the feeding assembly 3 includes a feeding box 31 and a pipe 32. The bottom end of the pipe 32 is fixedly connected to the top end of the molding assembly 4, and the top end of the pipe 32 is fixedly connected to the bottom end of the feeding box 31. The molding assembly 4 includes a mold cavity 41 and a filter hole 42. The bottom end of the feeding assembly 3 is fixed and penetrates the interior of the mold cavity 41. The filter hole 42 is located on the right side wall of the mold cavity 41. Fiber-reinforced material and resin raw material are added to the feeding box 31 of the feeding assembly 3. After the raw materials are initially mixed in the feeding box 31, they are transported to the mold cavity 41 of the molding assembly 4 through the pipe 32. The connection design of the pipe 32 ensures that the raw materials can accurately enter the mold cavity 41.

[0029] like Figure 4As shown, the pressing assembly 5 includes an electric cylinder 51 and a push block 52. The left end of the push block 52 is located at the right end of the electric cylinder 51. The right end of the push block 52 is slidably connected to the inner side of the mold assembly 4. When the pressing assembly 5 starts to work, the electric cylinder 51 drives the push block 52 to slide to the right. The push block 52 applies pressure to the raw material inside the mold cavity 41.

[0030] like Figure 3 and Figure 4 As shown, the extrusion assembly 7 includes an electric cylinder 71, a guide rod 72, a guide frame 73, and an extrusion die 74. The left end of the electric cylinder 71 passes through the inner side of the guide frame 73 and is movably connected to the right end of the extrusion die 74. The front and rear ends of the guide frame 73 are sleeved and slidably connected to the outer side wall of the guide rod 72. When the electric cylinder 71 of the extrusion assembly 7 is activated, it pushes the extrusion die 74 to move to the left. The guide frame 73 slides along the guide rod 72 to ensure that the extrusion die 74 moves smoothly. The extrusion die 74 is precisely docked with the right end of the mold groove 41 to further apply pressure to the preformed material, so that it forms a sheath composite material shape that meets the specifications under the constraint of the die. The cooperation between the guide rod 72 and the guide frame 73 ensures the stability of the extrusion process.

[0031] like Figure 2 As shown, the adjustment assembly 8 includes a slide block 81, a horizontal sliding cylinder 82, a front and rear sliding cylinder 83, and a vertical sliding cylinder 84. The bottom end of the slide block 81 is fixedly connected to the top of the rear end of the base 1. The clamping mechanism 9 is located at the bottom end of the vertical sliding cylinder 84. The horizontal sliding cylinder 82 is horizontally positioned at the slide block 81. The rear end of the front and rear sliding cylinder 83 is fixedly connected to the left end of the horizontal sliding cylinder 82. The top end of the vertical sliding cylinder 84 is fixedly connected to the front end of the front and rear sliding cylinder 83. When the molded sheath composite material needs to be transferred, the adjustment assembly 8 starts to operate. The horizontal sliding cylinder 82 drives the front and rear sliding cylinder 83 to move horizontally along the slide block 81. The front and rear sliding cylinder 83 drives the vertical sliding cylinder 84 to move back and forth. The vertical sliding cylinder 84 then drives the clamping mechanism 9 to move up and down.

[0032] like Figures 6-9As shown, the clamping mechanism 9 includes a bracket 91, a micro electric cylinder 92, and a gripping component 93. The micro electric cylinder 92 is located on the side wall of the bracket 91, and the gripping component 93 is located at the left end of the bracket 91. The left end of the micro electric cylinder 92 is connected to the right end of the gripping component 93. The bottom end of the adjusting component 8 is fixedly connected to the top end of the bracket 91. The gripping component 93 includes a connecting tube 931, a punching rod 932, and a gripper 933. The connecting tube 931 has five sets. The punching rods 932 and the gripper 933 are respectively located inside the connecting tube 931. The connecting tubes 931 with punching rods 932 are located around the perimeter, and the connecting tubes 931 with gripper 933 are located at the center. By adjusting in these three directions, the clamping mechanism 9 is precisely moved above the molded product. The micro electric cylinder 92 of the clamping mechanism 9 drives the gripping component 93 to move. The punching rods 932 around the perimeter first position the product, and the gripper 933 in the center clamps the product.

[0033] Working principle: such as Figures 1-9 As shown, the raw material preparation and feeding stage: The operator starts the equipment through the control panel 10 and adds the fiber reinforcement material and resin raw material into the feeding box 31 of the feeding component 3. After the raw materials are initially mixed in the feeding box 31, they are transported to the mold cavity 41 of the molding component 4 through the pipe 32. The connection design of the pipe 32 ensures that the raw materials can accurately enter the mold cavity 41, avoiding the leakage of raw materials and causing waste and pollution.

[0034] Pre-forming stage of compression molding: The pressing component 5 starts to work, and the electric cylinder 51 drives the push block 52 to slide to the right. The push block 52 applies pressure to the raw material inside the mold cavity 41. Under the action of pressure, the raw material is initially formed in the mold cavity 41. Excess resin or air is discharged through the filter hole 42 on the right side wall of the mold cavity 41, making the pre-formed material more compact.

[0035] Extrusion molding stage: Under the continuous pushing of the pressing component 5, the preformed material enters the working area of ​​the extrusion component 7 from the right end of the mold cavity 41. At this time, the electric cylinder 71 of the extrusion component 7 is activated, pushing the extrusion mold 74 to move to the left. The guide frame 73 slides along the guide rod 72 to ensure the smooth movement of the extrusion mold 74. The extrusion mold 74 is precisely connected with the right end of the mold cavity 41, and further pressure is applied to the preformed material so that it forms a sheath composite material shape that meets the specifications under the constraint of the mold. The cooperation of the guide rod 72 and the guide frame 73 ensures the stability of the extrusion process and avoids product shape deviation due to mold offset.

[0036] Finished product gripping and transfer stage: When the molded sheath composite material needs to be transferred, the adjusting component 8 starts to operate; the horizontal sliding electric cylinder 82 drives the front and rear sliding electric cylinders 83 to move laterally along the slide block 81, the front and rear sliding electric cylinders 83 drive the vertical sliding electric cylinder 84 to move back and forth, and the vertical sliding electric cylinder 84 drives the gripping mechanism 9 to move up and down. Through the adjustment in these three directions, the gripping mechanism 9 is precisely moved above the molded product; the micro electric cylinder 92 of the gripping mechanism 9 drives the gripping component 93 to move, the four-sided piercing rods 932 first position the product, and the central gripper 933 clamps the product to achieve stable gripping of the finished product.

Claims

1. A device for preparing fiber-reinforced sheath composite materials, comprising a base (1), characterized in that: A connecting frame (2) is fixedly connected to the upper left side of the inner side of the base (1). A feeding component (3) is fixedly connected to the side wall of the connecting frame (2). A pressing component (4) is fixedly connected to the bottom of the feeding component (3). A pushing component (5) is movably connected to the left side of the pressing component (4). A support frame (6) is provided on the right side of the inner side of the base (1). A squeezing component (7) is movably connected to the inner side of the left side of the support frame (6). An adjustment component (8) is provided at the rear end of the base (1). A clamping mechanism (9) is provided at the front end of the adjustment component (8). A control panel (10) is fixedly connected to the left side of the front side of the base (1). The molding assembly (4) includes a mold cavity (41) and a filter hole (42). The bottom end of the feeding assembly (3) is fixed and penetrates the interior of the mold cavity (41). The filter hole (42) is located on the right side wall of the mold cavity (41). The gripping mechanism (9) includes a bracket (91), a miniature electric cylinder (92), and a gripping component (93). The miniature electric cylinder (92) is located on the side wall of the bracket (91), and the gripping component (93) is located on the left end of the bracket (91). The left end of the miniature electric cylinder (92) is connected to the right end of the gripping component (93).

2. The apparatus for preparing fiber-reinforced sheath composite materials according to claim 1, characterized in that: The feeding assembly (3) includes a feeding box (31) and a pipe (32). The bottom end of the pipe (32) is fixedly connected to the top end of the molding assembly (4), and the top end of the pipe (32) is fixedly connected to the bottom end of the feeding box (31).

3. The apparatus for preparing fiber-reinforced sheath composite materials according to claim 1, characterized in that: The pressing assembly (5) includes an electric cylinder (51) and a push block (52). The left end of the push block (52) is located at the right end of the electric cylinder (51), and the right end of the push block (52) is slidably connected to the inner side of the molding assembly (4).

4. The apparatus for preparing fiber-reinforced sheath composite materials according to claim 1, characterized in that: The extrusion assembly (7) includes an electric cylinder (71), a guide rod (72), a guide frame (73), and an extrusion die (74). The left end of the electric cylinder (71) passes through the inner side of the guide frame (73) and is movably connected to the right end of the extrusion die (74). The front and rear ends of the guide frame (73) are sleeved and slidably connected to the outer side wall of the guide rod (72).

5. The apparatus for preparing fiber-reinforced sheath composite materials according to claim 1, characterized in that: The adjustment assembly (8) includes a slide (81), a horizontal sliding electric cylinder (82), a front and rear sliding electric cylinder (83), and a vertical sliding electric cylinder (84). The bottom end of the slide (81) is fixedly connected to the top of the rear end of the base (1), and the clamping mechanism (9) is located at the bottom end of the vertical sliding electric cylinder (84).

6. The apparatus for preparing fiber-reinforced sheath composite materials according to claim 5, characterized in that: The transverse sliding electric cylinder (82) is transversely disposed at the slide block (81), the rear end of the front and rear sliding electric cylinder (83) is fixedly connected to the left end of the transverse sliding electric cylinder (82), and the top end of the vertical sliding electric cylinder (84) is fixedly connected to the front end of the front and rear sliding electric cylinder (83).

7. The apparatus for preparing fiber-reinforced sheath composite materials according to claim 1, characterized in that: The bottom end of the adjustment component (8) is fixedly connected to the top end of the bracket (91).

8. The apparatus for preparing fiber-reinforced sheath composite materials according to claim 7, characterized in that: The gripping component (93) includes a connecting tube (931), a poking rod (932), and a gripping clamp (933). The connecting tube (931) is provided in five sets. The poking rod (932) and the gripping clamp (933) are respectively located inside the connecting tube (931). The connecting tubes (931) with the poking rod (932) are located around the perimeter, and the connecting tubes (931) with the gripping clamp (933) are located at the center.