HP-RTM product cutting fool-proof structure

By introducing a foolproof structure during the cutting process of HP-RTM products and using signal sensors to control the cutting equipment, the problem of difficulty in identifying differences in the top cover of the mirror-symmetric electrical box was solved, thus achieving accurate cutting and improving production efficiency.

CN223616965UActive Publication Date: 2025-12-02FRD SCI & TECH (JIANGSU) CO LTD
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Patent Information

Application Number
CN202423119991.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-02
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

During the production of HP-RTM products, the mirror-symmetric structure of the electrical box cover makes it difficult to manually identify differences, which can easily lead to errors during cutting and affect product quality.

Method used

A cutting error prevention structure was designed, which includes a base, a fixing component, an adsorption component, and an error prevention body. The error prevention body is connected to the laser cutting component to ensure the correct placement of the product, and a signal sensor is used to control the start of the cutting equipment.

Benefits of technology

This effectively avoids clamping errors caused by structural symmetry during the cutting process of HP-RTM products, thus improving production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an HP-RTM product cutting fool-proof structure which comprises a base, the two sides of the base extend to form side frames used for arranging first fixing assemblies, the two ends of the base are provided with second fixing assemblies, and an adsorption assembly is arranged on the middle plane of the base. In the working process, the first fixing assembly, the second fixing assembly and the adsorption assembly fix the corresponding position of a cut body, a fool-proof body is arranged at one end of the cut body, and the fool-proof body makes contact with a fool-proof contact on the base. The utility model relates to a cutting and trepanning process in post-processing of HP-RTM products, which is applied to fool-proofing when the product structure is bilaterally symmetrical or the difference between two ends of the product is not easy to identify, and prevents the product from being clamped mistakenly in the cutting process. The laser cutting device can be applied to laser cutting, CNC cutting and the like of HP-RTM products or injection molding products.
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Description

Technical Field

[0001] This utility model relates to the field of cutting tooling technology, and in particular to a foolproof cutting structure for HP-RTM products. Background Technology

[0002] With the rise of new energy vehicles, vehicle lightweighting has become increasingly important. Fiber-reinforced composite materials made using the HP-RTM process have been rapidly adopted due to their low density, thinness, and significant weight reduction effect. Electrical box covers exhibit diverse characteristics, with many products displaying mirror-symmetric structures, making it difficult to identify structural differences. Manual visual identification during production is prone to errors, leading to frequent defects in subsequent assembly and inspection processes. Utility Model Content

[0003] To address the aforementioned technical problems, a foolproof cutting structure for HP-RTM products is provided.

[0004] To achieve the above objectives, in a preferred embodiment of the present invention, the present invention includes a base, with side frames extending from both sides of the base for mounting a first fixing component, a second fixing component mounted at both ends of the base, and an adsorption component mounted on the middle plane of the base. During operation, the first fixing component, the second fixing component, and the adsorption component fix the corresponding part of the object to be cut. A foolproof body is mounted at one end of the object to be cut, and the foolproof body contacts the foolproof contact point on the base.

[0005] In a preferred embodiment, the present invention may be further configured such that the anti-fooling body protrudes from the edge of the cut body.

[0006] In a preferred embodiment, the present invention may be further configured such that the foolproof contact is connected to the laser cutting assembly via a signal sensor.

[0007] In a preferred embodiment, the present invention may be further configured such that both the first fixing component and the second fixing component include a cylinder, and a pressure block is connected to the telescopic end of the cylinder, which cooperates with the pressure block to press the cylinder together.

[0008] In a preferred embodiment, the present invention may be further configured such that the surface of the pressure block in the first fixing component is provided with a concave arc surface, and the surface of the pressure bearing block is provided with a convex arc surface.

[0009] Beneficial effects: This utility model discloses a foolproof cutting structure for HP-RTM products, relating to the cutting and opening process in the post-processing of HP-RTM products. It is applied to products with symmetrical structures or where differences between the two ends are not easily discernible, preventing clamping errors during the cutting process. It can be applied to laser cutting and CNC cutting of HP-RTM or injection-molded products. Attached Figure Description

[0010] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0012] Figure 2 This is a schematic diagram of the adsorption component of this utility model.

[0013] Figure 3 This is an enlarged schematic diagram of part A of this utility model.

[0014] In the diagram, 1 is the base; 2 is the first fixing component; 3 is the second fixing component; 5 is the object to be cut; and 6 is the foolproof component. Detailed Implementation

[0015] 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.

[0016] like Figure 1-3 As shown, an HP-RTM product cutting error-proof structure includes a base 1. Side frames for mounting fixing components 2 extend from both sides of the base 1. Fixing components 3 are located at both ends of the base 1. An adsorption component is located on the middle plane of the base. During operation, fixing components 2, 3, and the adsorption component fix the object to be cut 5 at corresponding locations. An error-proof body 6 is located at one end of the object to be cut 5, and the error-proof body 6 contacts an error-proof contact on the base 1.

[0017] The foolproof element 6 protrudes from the edge of the object being cut 5. The foolproof contact is connected to the laser cutting assembly via a signal sensor. The foolproof element 6 can be triangular, square, or circular. After forming, it can be removed by laser cutting without affecting the structure and function of the finished product. Simultaneously, a foolproof contact switch is designed on the side of the cutting fixture corresponding to the product. When the product is placed on the fixture, the foolproof structure on one side of the product triggers the contact switch, which sends a signal to the cutting equipment to allow the equipment to start cutting. If the product is placed in the wrong direction, the foolproof contact switch cannot be triggered, and the equipment cannot start cutting without receiving a signal from the contact switch.

[0018] Both the fixing component 1 2 and the fixing component 2 3 include a cylinder, and a pressure block is connected to the telescopic end of the cylinder. The pressure block and the pressure-bearing block cooperate to press the cylinder together.

[0019] The surface of the pressure block in the fixing component 2 is provided with a concave arc surface, and the surface of the bearing block is provided with a convex arc surface, so as to ensure that it fits with the corresponding pressing part of the cut body when pressed.

[0020] Working principle: Open the manual valve of the rotary cylinder of the cutting fixture and close the suction cup switch to ensure the cylinder clamping block is open; align the side of the product with the anti-foolproof structure with the side of the fixture with the anti-foolproof contact switch; open the suction cup switch, and the product will be suctioned downwards by the suction cup; close the manual valve of the cylinder and confirm that the cylinder clamping block is fully clamping the product; observe whether the cutting equipment receives the anti-foolproof switch signal; start laser cutting and cut the product; after the product is cut, laser cutting stops. Open the manual valve of the cylinder and close the suction cup switch; remove the cut product and any burrs.

[0021] It should be noted that in this article, relational terms such as first and second are used only to distinguish one entity from another, and do not necessarily require or imply any such actual relationship or order between these entities.

[0022] The above examples are merely illustrative of this utility model and do not constitute a limitation on the scope of protection of this utility model. All designs that are the same as or similar to this utility model are within the scope of protection of this utility model.

Claims

1. A foolproof cutting structure for HP-RTM products, characterized in that, Includes a base (1), with side frames extending from both sides of the base (1) for setting a fixing component one (2), fixing component two (3) at both ends of the base (1), and an adsorption component on the middle plane of the base. During operation, fixing component one (2), fixing component two (3) and adsorption component fix the corresponding part of the cut body (5). A foolproof body (6) is set at one end of the cut body (5), and the foolproof body (6) contacts the foolproof contact on the base (1).

2. The error-proof structure for cutting HP-RTM products according to claim 1, characterized in that, The anti-fouling body (6) protrudes from the edge of the cut body (5).

3. The error-proof structure for cutting HP-RTM products according to claim 2, characterized in that, The foolproof contact is connected to the laser cutting assembly via a signal sensor.

4. The error-proof structure for cutting HP-RTM products according to claim 1, characterized in that, Both the first fixing component (2) and the second fixing component (3) include a cylinder, and a pressure block is connected to the telescopic end of the cylinder. The pressure block and the pressure-bearing block cooperate to press the cylinder together.

5. The error-proof structure for cutting HP-RTM products according to claim 4, characterized in that, The surface of the pressure block in the fixing component (2) is provided with a concave arc surface, and the surface of the bearing block is provided with a convex arc surface.