Carbon fiber prepreg cloth cutting and paving structure

Abstract

The utility model relates to the field of carbon fiber prepreg cloth cutting, in particular to a carbon fiber prepreg cloth cutting and paving structure which comprises a workbench, supporting legs are arranged at the bottom of the workbench, transverse scales are arranged on the front side of the workbench, a discharging roller is arranged on the upper side of the right end of the workbench, and an L-shaped plate is fixedly arranged on the portion, on the left side of the discharging roller, of the workbench. An electric telescopic rod is fixedly arranged on the bottom face of a top plate of the L-shaped plate, a cutter is fixedly arranged at the bottom of the electric telescopic rod, a pair of fixing plates in the left-right direction is arranged on the front portion and the rear portion of the upper surface of the workbench below the cutter, the fixing plates are provided with downwards-inclined sliding ways from the center to the two ends, and a pair of flattening assemblies are arranged between the front sliding ways and the rear sliding ways in a left-right sliding mode. The carbon fiber cloth flattening structure has the advantages that the flattening structure can solve the problems that in the background technology, cutting equipment needs to be matched with a plurality of electrical devices, the structure is complex, cost reduction is not facilitated, and faults are prone to occurring, and the carbon fiber cloth flattening structure is easy to operate, convenient to use and suitable for cutting of various carbon fiber cloth.

Description

Technical Field

[0001] The utility model relates to the field of carbon fiber prepreg cutting, in particular to a carbon fiber prepreg cutting and paving structure. Background Art

[0002] Carbon fiber prepreg is made by compounding epoxy resin on carbon fiber through high pressure and high temperature technology. The composite material made of carbon fiber yarn, epoxy resin, release paper and other materials through coating, hot pressing, cooling, laminating, winding and other processes is called carbon fiber prepreg, also known as carbon fiber prepreg. Carbon fiber prepreg needs to be cut during production and processing. The Chinese utility model patent application 202322497864.6 discloses a cutting device for the production of carbon fiber mesh cloth. Through a simple structure, it realizes stable positioning and flattening operations of the cloth during cutting, improves the stability of the cloth during cutting, and avoids wrinkles and looseness of the cloth.

[0003] The above-mentioned cutting equipment can flatten the carbon fiber cloth, but it requires a first electric telescopic rod and a pressure plate that can move left and right to press it, and a second electric telescopic rod, a flattening roller and a second motor at the right end to flatten the carbon fiber cloth. It requires the cooperation of multiple electrical equipment, has a relatively complex structure, is not conducive to reducing costs, and is prone to failure. Summary of the invention

[0004] In view of the deficiencies in the prior art, the utility model provides a carbon fiber prepreg cutting and paving structure, which can solve the problem that the cutting equipment mentioned in the background technology requires the cooperation of multiple electrical equipment, has a relatively complex structure, is not conducive to reducing costs, and is prone to failure.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a carbon fiber prepreg cutting and flattening structure, including a workbench, a support leg is arranged at the bottom of the workbench, a horizontal scale is arranged on the front side of the workbench, a discharge roller is arranged on the upper side of the right end of the workbench, an L-shaped plate is fixedly arranged on the workbench on the left side of the discharge roller, an electric telescopic rod is fixedly arranged on the bottom surface of the top plate of the L-shaped plate, a cutter is fixedly arranged at the bottom of the electric telescopic rod, a pair of fixed plates in left and right directions are arranged on the front and rear of the upper surface of the workbench below the cutter, downward inclined slides are arranged on the fixed plates from the center position to both ends respectively, and a pair of flattening components are arranged between the front and rear slides which can slide left and right.

[0006] As a preferred technical solution, the slideway is a rectangular through hole that passes through the fixed plate front and back, and the slideways on the left and right sides are connected at the top.

[0007] As a preferred technical solution, the paving assembly includes a columnar pressure block arranged between the front and rear fixed plates, a flexible rubber plate is fixed on the bottom surface of the columnar pressure block, and a square slider that cooperates with the slideway limit is fixed at the center position of the front and rear end surfaces of the columnar pressure block;

[0008] The square sliding block extends outwardly from the slideway and has detachable limit blocks at the outer ends;

[0009] An n-shaped handle is also fixedly provided at the center of the top of the columnar pressing block.

[0010] As a preferred technical solution, a screw is fixedly provided on the inner side of the limit block, and a screw hole matching the screw is embedded on the outer side of the square slider.

[0011] As a preferred technical solution, the right end portion of the fixing plate extends to the right side of the vertical projection of the cutter.

[0012] As a preferred technical solution, when the columnar pressing block is located at the highest point of the slideway, a gap is left between the bottom surface of the rubber plate and the upper surface of the workbench for the carbon fiber prepreg to pass through.

[0013] As a preferred technical solution, the opposite sides of the two columnar pressing blocks are respectively bonded with magnetic strips that attract and cooperate with each other.

[0014] Compared with the prior art, the utility model provides a carbon fiber prepreg cutting and paving structure, which has the following beneficial effects:

[0015] 1. The utility model is provided with downwardly inclined slideways from the center position to both ends through the fixed plate, and a pair of flattening components can be slid left and right between the front and rear slideways. When in use, the initial position of the flattening component is at the center position of the fixed plate. After the carbon fiber prepreg is laid on the workbench, the two flattening components can be slid left and right to the ends of the fixed plate respectively, so that the carbon fiber prepreg can be flattened and pressed and fixed, which is convenient for cutting by the cutter.

[0016] 2. The utility model comprises a paving assembly including a columnar pressure block arranged between the front and rear fixed plates, a flexible rubber plate is fixedly provided on the bottom surface of the columnar pressure block, and square sliders cooperating with the slide limit are fixedly provided at the center positions of the front and rear end surfaces of the columnar pressure block; the square sliders extend outward from the slide and limit blocks are detachably provided at the outer ends, and an n-shaped handle is also fixedly provided at the center position of the top of the columnar pressure block. When in use, the staff can hold the n-shaped handles and slide the columnar pressure block to the left and right respectively. The limit blocks play a limiting role on the outside of the fixed plate and are detachable, which is convenient for the inspection and maintenance of the paving assembly. The entire paving structure does not use electrical equipment, which simplifies the structure and helps to reduce the failure rate.

[0017] 3. The utility model has two magnetic strips bonded to the opposite sides of the two columnar pressing blocks, which attract and cooperate with each other. When in use, the left and right columnar pressing blocks can be fixed by adsorption of the magnetic strips in their initial state to prevent the columnar pressing blocks from sliding freely. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention:

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of Example 1 of the utility model;

[0020] Figure 2 It is a schematic diagram of the enlarged structure of a fixed plate;

[0021] Figure 3 It is a schematic diagram of the split structure of a paving component;

[0022] Figure 4 It is a schematic diagram of the enlarged structure of the cooperation between the limit block and the square slider;

[0023] Figure 5 This is a schematic diagram of the three-dimensional structure of Example 2 of the utility model;

[0024] Figure 6 for Figure 5 A magnified schematic diagram of the structure of a paving component.

[0025] Indications in the figure: 1. Workbench; 11. Leg; 12. Scale; 2. Unloading roller; 3. L-shaped plate; 31. Electric telescopic rod; 32. Cutter; 4. Fixed plate; 41. Slide; 5. Leveling assembly; 51. Columnar pressure block; 52. Rubber plate; 53. Square slider 531. Screw hole; 54. Limit block; 541. Screw; 55. N-shaped handle; 56. Magnetic strip. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example 1

[0027] like Figures 1 to 4As shown, a carbon fiber prepreg cutting and paving structure includes a workbench 1, a support leg 11 is provided at the bottom of the workbench 1, a horizontal scale 12 is provided on the front side of the workbench 1, a material discharge roller 2 is provided on the upper side of the right end of the workbench 1, an L-shaped plate 3 is fixedly provided on the workbench 1 on the left side of the material discharge roller 2, an electric telescopic rod 31 is fixedly provided on the bottom surface of the top plate of the L-shaped plate 3, and a cutter 32 is fixedly provided at the bottom of the electric telescopic rod 31. A pair of left and right fixed plates 4 are provided on the upper surface of the workbench 1 below the cutter 32, and downwardly inclined slideways 41 are provided on the fixed plate 4 from the center position to the two ends, respectively, and a pair of paving components 5 are provided between the front and rear slideways 41 so as to slide left and right. The left one slides to the left, and the right one slides to the right.

[0028] The slideway 41 is a rectangular through hole that penetrates the fixing plate from front to back, and the slideways on the left and right sides are connected at the top.

[0029] The paving assembly 5 includes a columnar pressing block 51 disposed between the front and rear fixing plates 4, a flexible rubber plate 52 is fixedly disposed on the bottom surface of the columnar pressing block 51, and a square slider 53 is fixedly disposed at the center of the front and rear end surfaces of the columnar pressing block 51 to limit the position of the slideway 41. The square slider 53 extends outward from the slideway 41 and is detachably provided with a limit block 54 at the outer end. An n-shaped handle 55 is also fixedly disposed at the center of the top of the columnar pressing block 51.

[0030] A screw rod 541 is fixedly disposed on the inner side of the limiting block 54 , and a screw hole 531 matching with the screw rod 541 is embedded on the outer side of the square sliding block 53 .

[0031] The right end of the fixing plate 4 extends to the right side of the vertical projection of the cutter 32 .

[0032] When the columnar pressing block 51 is located at the highest point of the slideway 41 , a gap is left between the bottom surface of the rubber plate 52 and the upper surface of the workbench 1 for the carbon fiber prepreg to pass through.

[0033] When in use, the initial position of the paving assembly 5 is at the center of the fixed plate 4. After the carbon fiber prepreg is laid on the workbench 1, the two paving assemblies 5 can be slid to the left and right to the ends of the fixed plate 4, respectively, so that the carbon fiber prepreg can be paved and pressed to fix, which is convenient for the cutting of the cutter 32. Specifically, the staff can hold the n-shaped handle 55 and slide the columnar pressing block 51 to the left and right respectively. The limit block 54 plays a limit role on the outside of the fixed plate 4 and is detachable, which is convenient for the inspection and maintenance of the paving assembly 5. The entire paving structure does not use electrical equipment, which simplifies the structure and helps to reduce the failure rate. Example 2

[0034] like Figure 5 , Figure 6 As shown, the opposite sides of the two columnar pressing blocks 51 are respectively bonded with magnetic strips 56 that attract and cooperate with each other.

[0035] When in use, the two left and right columnar pressing blocks 51 can be initially fixed by adsorption by the magnetic strips 56 to prevent the columnar pressing blocks 51 from sliding freely.

[0036] The components used in the present invention are all common standard components or components known to those skilled in the art, and their structures and principles are well known to those skilled in the art.

[0037] It should be noted that, in this article, the directions or positional relationships indicated by the terms "first", "second", "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc. are based on the directions or positional relationships shown in the drawings, and are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification so that people familiar with this technology can understand and read them. They are not used to limit the conditions under which the present invention can be implemented. Any structural modification, change in proportion or adjustment of size should still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A carbon fiber prepreg cutting and flattening structure, comprising a workbench, a support leg is provided at the bottom of the workbench, a horizontal scale is provided at the front side of the workbench, a discharge roller is provided at the upper side of the right end of the workbench, an L-shaped plate is fixed on the workbench on the left side of the discharge roller, an electric telescopic rod is fixed on the bottom surface of the top plate of the L-shaped plate, and a cutter is fixed at the bottom of the electric telescopic rod, characterized in that: A pair of left and right fixed plates are arranged on the upper surface of the workbench below the cutter, and downward inclined slideways are arranged from the center position to both ends of the fixed plates, and a pair of leveling components are arranged between the front and rear slideways so as to slide left and right.

2. The carbon fiber prepreg cutting and paving structure according to claim 1, characterized in that: The slideway is a rectangular through hole that penetrates the fixing plate front and back, and the slideways on the left and right sides are connected at the top.

3. The carbon fiber prepreg cutting and paving structure according to claim 1, characterized in that: The paving assembly comprises a columnar pressing block arranged between the front and rear fixing plates, a flexible rubber plate is fixedly provided on the bottom surface of the columnar pressing block, and a square sliding block cooperating with the slideway limiter is fixedly provided at the center position of the front and rear end surfaces of the columnar pressing block; The square sliding block extends outwardly from the slideway and has detachable limit blocks at the outer ends; An n-shaped handle is also fixedly provided at the center of the top of the columnar pressing block.

4. The carbon fiber prepreg cutting and paving structure according to claim 3, characterized in that: A screw rod is fixedly arranged on the inner side of the limit block, and a screw hole matching with the screw rod is embedded on the outer side of the square sliding block.

5. The carbon fiber prepreg cutting and paving structure according to claim 1, characterized in that: The right end portion of the fixing plate extends to the right side of the vertical projection of the cutter.

6. The carbon fiber prepreg cutting and paving structure according to claim 3, characterized in that: When the columnar pressing block is located at the highest point of the slideway, a gap is left between the bottom surface of the rubber plate and the upper surface of the workbench for the carbon fiber prepreg to pass through.

7. The carbon fiber prepreg cutting and paving structure according to claim 3, characterized in that: The opposite sides of the two columnar pressing blocks are respectively bonded with magnetic strips that attract and cooperate with each other.

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