Epoxy resin prepreg cloth cutting device

By designing an epoxy resin prepreg cloth cutting device including a cutting mechanism and a mounting mechanism, the problem of cutting the bulge of the middle part is solved, and a more stable and efficient cutting effect is achieved.

CN223029791UActive Publication Date: 2025-06-27JIANGSU EVERGRANDE TRANSFORMER CO LTD
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Patent Information

Application Number
CN202421681250.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-06-27
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

When cutting epoxy resin pre-preg cloth, the cutting middle part is prone to bulge, affecting cutting stability.

Method used

A cutting device for an epoxy resin prepreg cloth is designed, including a cutting mechanism and an installation mechanism. The cutting mechanism drives the slider and blade downwards through the cylinder, and uses the mating of the rubber sheet and the spring to pull and tightly cut the prepreg cloth to avoid wrinkles. The installation mechanism facilitates the installation and cutting of the prepreg cloth through the cooperation of the rotating roller and the clamp.

Benefits of technology

The device keeps the surface of the prepreg cloth flat during the cutting process, improving the cutting effect and stability, and avoiding the bulge of the cutting middle part.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of prepreg cloth cutting, and discloses an epoxy resin prepreg cloth cutting device which comprises a base, supporting legs are fixedly connected to the bottom of the base, and a cutting mechanism is arranged in the middle of the top of the base. Through a cutting mechanism, prepreg cloth is placed on a base, then an air cylinder is started, a sliding block moves downwards, a blade and a rubber plate are driven to move downwards, when the bottom of the rubber plate makes contact with the surface of the prepreg cloth, the blade is close to the surface of the prepreg cloth, then a sliding sleeve continues to move downwards to slide on the surface of a hinge column, and at the moment, a spring is squeezed; the rubber plate can pull the prepreg cloth under the influence of the elastic force of the spring, so that the prepreg cloth is slightly pulled towards the left side and the right side, the prepreg cloth is in a tight state, the blade tightly cuts the prepreg cloth while the rubber plate pulls the prepreg cloth, and the surface of the prepreg cloth is not wrinkled in the cutting process of the prepreg cloth, so that the cutting efficiency of the prepreg cloth is improved. Therefore, the cutting effect on the prepreg cloth is better.
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Description

Technical Field

[0001] The utility model relates to the technical field of prepreg cutting, in particular to a cutting device for epoxy resin prepreg. Background Technique

[0002] DMD epoxy resin prepreg is a high-performance insulating material, mainly made of polyester film, polyester fiber non-woven soft composite material impregnated with heat-resistant modified epoxy resin and baked. DMD epoxy resin prepreg has a certain flexibility.

[0003] According to the application number 202311650571.5, a leather cutting device for luggage making, including a bottom plate; fixed columns are symmetrically arranged at the top of the bottom plate, and the top of the bottom plate is fixedly connected to the bottom of the fixed columns. An installation column is arranged at the top of the fixed columns, and the top of the fixed columns is fixedly connected to the bottom of the installation column. A clamping device is arranged inside the installation column, and the inner wall of the installation column is movably connected to the outer surface of the clamping device. A fixing device is arranged at the right end of the bottom of the bottom plate, and the bottom of the bottom plate is fixedly connected to the left end of the fixing device. Installation plates are symmetrically arranged inside the bottom plate, the outer surface of the installation plates is fixedly connected to the inner wall of the bottom plate, a meshing device is arranged at the bottom of the installation plates, the top of the meshing device is fixedly connected to the bottom of the installation plates, and a hydraulic column is arranged at the center of the top of the installation plates, and the top of the installation plates is fixedly connected to the bottom of the hydraulic column.

[0004] By setting the clamping device, the use stability of the leather cutting device for luggage making can be greatly improved. By setting the clamping device, it can be ensured that the leather cutting device for luggage making can fix the leather on both sides when fixing the leather. The movable plate can be fixed by the pressing plate arranged inside the clamping device, thereby ensuring the stability of the movable plate inside the installation column, and further ensuring the stability of the leather when the leather cutting device for luggage making is in use. This case only fixes the four sides of the leather by using the traditional fixing method, which will cause the middle part of the leather to be cut to bulge due to elastic factors, resulting in unstable cutting.

[0005] Content

[0006] The purpose of the utility model is to provide a cutting device for epoxy resin prepreg to solve the problems raised in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solution: a cutting device for epoxy resin prepreg, including a base, support legs are fixedly connected to the bottom of the base, a cutting mechanism is arranged in the middle of the top of the base, and an installation mechanism is arranged on the right side of the top of the base;

[0008] The cutting mechanism includes a moving component and a pressing-down component. The moving component is arranged in the middle of the top of the base, and the pressing-down component is arranged inside the moving component;

[0009] The moving component includes a first connecting frame. The first connecting frame is fixedly connected to the middle of the top of the base. A cylinder is fixedly connected to the top of the first connecting frame. The output end of the cylinder is fixedly connected with a slider. A blade is fixedly connected to the bottom of the slider. First sliding grooves are formed on the front and rear sides of the connecting frame. First articulated frames are symmetrically and fixedly connected to the front and rear sides of the left and right sides of the slider. An articulated column is articulated inside the first articulated frame. A sliding sleeve is slidably connected to the surface of the articulated column. A second articulated frame is articulated to the bottom end of the sliding sleeve. A rubber plate is fixedly connected to the bottom of the second articulated frame.

[0010] Preferably, the left and right sides of the slider are slidably connected inside the first sliding grooves.

[0011] Preferably, the pressing-down component includes a connecting plate. The connecting plate is fixedly connected to the left side of the sliding sleeve. A guide rod is fixedly connected to the top of the connecting plate. A limiting plate is fixedly connected to the surface of the guide rod. A second sliding groove is formed on the left side of the sliding sleeve. A sliding plate is fixedly connected to the left side of the articulated column. A spring is sleeved on the surface of the guide rod between the connecting plate and the sliding plate.

[0012] Preferably, the front and rear sides of the sliding plate are slidably connected inside the second sliding groove, and the limiting plate is located above the sliding plate.

[0013] Preferably, a hole matching the guide rod is formed at the bottom of the sliding plate, and the surface of the guide rod penetrates and is slidably connected inside the hole. The top end of the spring is fixedly connected to the bottom of the sliding plate, and the bottom end of the spring is fixedly connected to the top of the connecting plate.

[0014] Preferably, the installation mechanism includes a second connecting frame. The second connecting frame is fixedly connected to the right side of the top of the base. Rotating shafts are symmetrically arranged on the front and rear sides of the second connecting frame. A round block is fixedly connected to one end of the rotating shaft inside the second connecting frame. A clamping block is formed on the other side of the round block. A clamping block is inserted into the clamping block, and a roller is fixedly connected to the other side of the clamping block.

[0015] Preferably, holes matching the rotating shafts are formed on the front and rear sides of the second connecting frame, and the surface of the rotating shaft penetrates and is rotatably connected inside the holes.

[0016] Compared with the prior art, the present utility model provides a cutting device for epoxy resin prepreg, having the following beneficial effects:

[0017] The cutting device for the epoxy resin prepreg places the prepreg on the base through the cutting mechanism. Then, the air cylinder is started, causing the slider to move downward, driving the blade and the rubber plate to move downward. When the bottom of the rubber plate contacts the surface of the prepreg, the blade is close to the surface of the prepreg at this time. Then, continue to move the sliding sleeve downward to slide on the surface of the hinge column. At this time, the spring will be compressed, and the rubber plate will pull the prepreg under the influence of the spring force, causing the prepreg to be slightly pulled in the left and right directions, making the prepreg in a taut state. While the rubber plate pulls the prepreg, the blade will cut it tightly. This process ensures that the surface of the prepreg does not wrinkle during cutting, resulting in a better cutting effect for the prepreg.

[0018] The cutting device for the epoxy resin prepreg places the prepreg on the surface of the rotating roller through the installation mechanism. Then, insert the rotating roller into the card slot through the card block. After insertion, use bolts to fix the card block in the card slot. After fixing, start pulling to the left to make the prepreg located below the blade, and then cut the prepreg. This process can install the prepreg, facilitating subsequent cutting of the prepreg. Brief Description of the Drawings

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings:

[0020] Figure 1 It is a three-dimensional schematic diagram of the structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the moving component of the structure of the present invention;

[0022] Figure 3 It is a schematic diagram of the pressing-down component of the structure of the present invention;

[0023] Figure 4 It is a schematic diagram of the first connecting frame and the rotating shaft of the structure of the present invention;

[0024] Figure 5 It is a schematic diagram of the installation mechanism of the structure of the present invention.

[0025] In the figure: 1, base; 2, support leg; 3, cutting mechanism; 31, moving component; 311, first connecting frame; 312, cylinder; 313, slider; 314, blade; 315, first chute; 316, first articulated frame; 317, articulated column; 318, sliding sleeve; 319, second articulated frame; 3111, rubber plate; 32, pressing-down component; 321, connecting plate; 322, guide rod; 323, limiting plate; 324, second chute; 325, sliding plate; 326, spring; 4, mounting mechanism; 41, second connecting frame; 42, rotating shaft; 43, round block; 44, clamping groove; 45, clamping block; 46, rotating roller. Detailed implementation manners

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0027] In the present invention, unless otherwise clearly defined and limited, the terms "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0028] The present invention provides the following technical solutions: Embodiment

[0029] Please refer to Figures 1-3 , the present invention provides a technical solution: a cutting device for epoxy resin prepreg, including a base 1, support legs 2 fixedly connected to the bottom of the base 1, a cutting mechanism 3 disposed in the middle of the top of the base 1, and a mounting mechanism 4 disposed on the right side of the top of the base 1;

[0030] The cutting mechanism 3 includes a moving component 31 and a pressing-down component 32. The moving component 31 is disposed in the middle of the top of the base 1, and the pressing-down component 32 is disposed inside the moving component 31;

[0031] The moving component 31 includes a first connecting frame 311. The first connecting frame 311 is fixedly connected to the middle of the top of the base 1. A cylinder 312 is fixedly connected to the top of the first connecting frame 311. The output end of the cylinder 312 is fixedly connected to a slider 313. A blade 314 is fixedly connected to the bottom of the slider 313. First chutes 315 are formed on the front and rear sides of the connecting frame. First hinge frames 316 are symmetrically and fixedly connected to the front and rear sides of the left and right sides of the slider 313. A hinge column 317 is hinged inside the first hinge frame 316. A sliding sleeve 318 is slidably connected to the surface of the hinge column 317. A second hinge frame 319 is hinged to the bottom end of the sliding sleeve 318. A rubber plate 3111 is fixedly connected to the bottom of the second hinge frame 319.

[0032] The left and right sides of the slider 313 are slidably connected inside the first chutes 315.

[0033] The pressing-down component 32 includes a connecting plate 321. The connecting plate 321 is fixedly connected to the left side of the sliding sleeve 318. A guide rod 322 is fixedly connected to the top of the connecting plate 321. A limiting plate 323 is fixedly connected to the surface of the guide rod 322. A second chute 324 is formed on the left side of the sliding sleeve 318. A sliding plate 325 is fixedly connected to the left side of the hinge column 317. A spring 326 is sleeved on the surface of the guide rod 322 between the connecting plate 321 and the sliding plate 325.

[0034] The front and rear sides of the sliding plate 325 are slidably connected inside the second chute 324. The limiting plate 323 is located above the sliding plate 325.

[0035] A hole matching the guide rod 322 is formed in the bottom of the sliding plate 325, and the surface of the guide rod 322 penetrates and is slidably connected inside the hole. The top end of the spring 326 is fixedly connected to the bottom of the sliding plate 325, and the bottom end of the spring 326 is fixedly connected to the top of the connecting plate 321. Embodiment

[0036] Please refer to Figures 4-5 and, on the basis of Embodiment 1, further obtain the installation mechanism 4.

[0037] The installation mechanism 4 includes a second connecting frame 41. The second connecting frame 41 is fixedly connected to the right side of the top of the base 1. Rotating shafts 42 are symmetrically arranged on the front and rear sides of the second connecting frame 41. A round block 43 is fixedly connected to one end of the rotating shaft 42 inside the second connecting frame 41. A clamping block 45 is formed on the other side of the round block 43. A clamping block 45 is inserted into the clamping block 45. A roller 46 is fixedly connected to the other side of the clamping block 45.

[0038] Holes matching the rotating shafts 42 are formed on the front and rear sides of the second connecting frame 41, and the surface of the rotating shaft 42 penetrates and is rotatably connected inside the holes.

[0039] During the actual operation process, when this device is in use, place the prepreg on the base 1, and then start the cylinder 312 to move the slider 313 downward, driving the blade 314 and the rubber plate 3111 downward. When the bottom of the rubber plate 3111 touches the surface of the prepreg, at this time the blade 314 is close to the surface of the prepreg. Then continue to move the sliding sleeve 318 downward to slide on the surface of the hinge column 317. At this time, the spring 326 will be compressed. Affected by the elastic force of the spring 326, the rubber plate 3111 will pull the prepreg, causing the prepreg to be slightly pulled in the left and right directions, making the prepreg in a taut state. While the rubber plate 3111 pulls the prepreg, the blade 314 will cut it tightly. This process ensures that the surface of the prepreg does not wrinkle during the cutting process, thus achieving a better cutting effect on the prepreg;

[0040] Place the prepreg on the surface of the roller 46, and then insert the roller 46 into the card slot 44 through the card block 45. After insertion, use bolts to fix the card block 45 in the card slot 44. After fixing, start pulling to the left to make the prepreg located below the blade 314, and then cut the prepreg. This process can install the prepreg, facilitating subsequent cutting of the prepreg.

[0041] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "including", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitations, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

Claims

1. A cutting device for epoxy resin prepreg, comprising a base (1), characterized in that: The bottom of the base (1) is fixedly connected to a supporting leg (2), a cutting mechanism (3) is arranged in the middle of the top of the base (1), and a mounting mechanism (4) is arranged on the right side of the top of the base (1); The cutting mechanism (3) comprises a moving component (31) and a pressing component (32), wherein the moving component (31) is arranged in the middle of the top of the base (1), and the pressing component (32) is arranged inside the moving component (31); The moving assembly (31) comprises a first connecting frame (311), the first connecting frame (311) is fixedly connected to the middle of the top of the base (1), the top of the first connecting frame (311) is fixedly connected to a cylinder (312), the output end of the cylinder (312) is fixedly connected to a slider (313), the bottom of the slider (313) is fixedly connected to a blade (314), the front and rear sides of the connecting frame are provided with first sliding grooves (315), the left and right sides of the slider (313) are symmetrically fixedly connected to first hinged frames (316), the first hinged frame (316) is hingedly connected to a hinge column (317), the surface of the hinge column (317) is slidably connected to a sliding sleeve (318), the bottom end of the sliding sleeve (318) is hingedly connected to a second hinged frame (319), and the bottom of the second hinged frame (319) is fixedly connected to a rubber plate (3111).

2. The cutting device for epoxy resin prepreg according to claim 1, characterized in that: The left and right sides of the sliding block (313) are slidably connected in the first sliding groove (315).

3. The cutting device for epoxy resin prepreg according to claim 1, characterized in that: The pressing assembly (32) comprises a connecting plate (321), the connecting plate (321) is fixedly connected to the left side of the sliding sleeve (318), a guide rod (322) is fixedly connected to the top of the connecting plate (321), a limit plate (323) is fixedly connected to the surface of the guide rod (322), a second sliding groove (324) is provided on the left side of the sliding sleeve (318), a slide plate (325) is fixedly connected to the left side of the hinge column (317), and a spring (326) is sleeved on the surface of the guide rod (322) between the connecting plate (321) and the slide plate (325).

4. The cutting device for epoxy resin prepreg according to claim 3, characterized in that: The front and rear sides of the slide plate (325) are slidably connected in the second slide groove (324), and the limit plate (323) is located above the slide plate (325).

5. The cutting device for epoxy resin prepreg according to claim 3, characterized in that: The bottom of the slide plate (325) is provided with a hole matching the guide rod (322), and the surface of the guide rod (322) passes through and is slidably connected in the hole. The top end of the spring (326) is fixedly connected to the bottom of the slide plate (325), and the bottom end of the spring (326) is fixedly connected to the top of the connecting plate (321).

6. The cutting device for epoxy resin prepreg according to claim 1, characterized in that: The mounting mechanism (4) comprises a second connecting frame (41), the second connecting frame (41) being fixedly connected to the right side of the top of the base (1), the second connecting frame (41) being symmetrically provided with rotating shafts (42) at the front and rear sides, the rotating shaft (42) being fixedly connected to a round block (43) at one end inside the second connecting frame (41), the round block (43) being provided with a clamping block (45) at the other side, the clamping block (45) being inserted into the clamping block (45), and the other side of the clamping block (45) being fixedly connected to a rotating roller (46).

7. The cutting device for epoxy resin prepreg according to claim 6, characterized in that: The second connecting frame (41) is provided with holes matching the rotating shaft (42) at the front and rear sides, and the rotating shaft (42) passes through the surface and is rotatably connected in the holes.

Citation Information

Patent Citations

  • Leather cutting device for luggage manufacturing

    CN117448499A