Rapid cutting device for aramid fiber prepreg production

Abstract

The utility model discloses a rapid cutting device for aramid fiber prepreg production, which comprises a cutting platform and two sliding frames arranged at the top of the cutting platform, two sliding chutes I are formed in the top of the cutting platform, and the two sliding frames slide in inner cavities of the sliding chutes I; an inner cavity of the first sliding groove in the left side of the top of the cutting platform is rotationally connected with a two-way threaded rod. The aramid fiber prepreg is flatly laid on the top of the cutting platform, the two air cylinders are started to enable the rollers to be attached to the aramid fiber prepreg, the limiting grooves are started to enable the two sliding frames to deviate from each other, and when the sliding frames reach the two ends of the aramid fiber prepreg, the air cylinders are started again to enable the rollers to be attached to the aramid fiber prepreg. According to the aramid fiber prepreg cutting device, the sliding plate moves downwards to fix the aramid fiber prepreg, and therefore the purposes that the aramid fiber prepreg can be fixed through the pressing plate, deviation of the aramid fiber prepreg during cutting is avoided, the output of defective products is reduced, and material consumption is reduced are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of cutting, in particular to a fast cutting device for producing aramid fiber prepreg. Background Art

[0002] Aramid fiber is a new type of high-tech synthetic fiber; aramid fiber is suitable for bulletproof vests, helmets, aerospace materials, sports materials, tire frame materials, conveyor belt materials, etc., and has insulation, high temperature resistance, anti-aging and other properties; aramid fiber prepreg will go through the cutting process during the production process, and it is generally cut by cutting equipment. The aramid fiber prepreg is laid flat on the cutting table and cut by the cutting equipment.

[0003] When cutting aramid fiber prepreg, the aramid fiber prepreg may shift. The shift of the aramid fiber prepreg during cutting may cause errors in the cutting pattern, thereby resulting in the output of defective products. In order to avoid the shift of the aramid fiber prepreg during cutting, reduce the output of defective products, and save material consumption, a rapid cutting device for aramid fiber prepreg production is needed. The aramid fiber prepreg can be fixed by a pressing plate to avoid the shift of the aramid fiber prepreg during cutting, reduce the output of defective products, and save material consumption. Utility Model Content

[0004] The purpose of the utility model is to provide a rapid cutting device for the production of aramid fiber prepreg, which can fix the aramid fiber prepreg through a pressing plate to avoid the aramid fiber prepreg from shifting during cutting, reduce the output of defective products, and save material consumption, so as to solve the above-mentioned background technical problems.

[0005] The utility model solves the above-mentioned technical problem with a technical solution as follows: a fast cutting device for producing aramid fiber prepreg, comprising a cutting platform and two slides arranged on the top of the cutting platform: two slide grooves 1 are provided on the top of the cutting platform, and the two slides both slide in the inner cavity of the slide groove 1, a bidirectional threaded rod is rotatably connected to the inner cavity of the left slide groove 1 at the top of the cutting platform, a slide rod is welded to the inner cavity of the right slide groove 1 at the top of the cutting platform, the left sides of the two slides are threadedly connected to the bidirectional threaded rod, the right sides of the two slides are slidably connected to the slide rod, a slide plate is provided at the bottom of the two slides, two slide blocks are welded on both sides of the slide plate, two slide grooves 2 are provided on both sides of the slide plate, the slide block is adapted to the slide groove 2, a cylinder is bolted to the top of the two slides, the output shaft of the cylinder passes through the slide plate and is fixedly connected to the top of the slide plate, a fixing frame is provided at the bottom of the slide plate, the top of the fixing frame passes through the top of the slide plate, and a roller is rotatably connected to the bottom of the fixing frame.

[0006] Preferably, two fixing sleeves are welded on the top of the skateboard, two fixing discs are welded on the top of the fixing frame, the fixing discs are located in the inner cavity of the fixing sleeve, two springs are sleeved on the top of the fixing frame, the springs are located in the inner cavity of the fixing sleeve, the top of the spring is welded to the top of the inner cavity of the fixing sleeve, and the bottom of the spring is welded to the top of the fixing disc.

[0007] Preferably, two limit blocks are welded on the bottom of the slide, and two limit grooves are provided on the top of the cutting platform, and the limit blocks are matched with the limit grooves.

[0008] Preferably, a motor is bolted to the front of the cutting platform, and the output shaft of the motor passes through the inner cavity of the first slide slot and is fixedly connected to the bidirectional threaded rod.

[0009] Preferably, a cutting device is provided on the top of the cutting platform.

[0010] 1. The beneficial effects of the utility model are as follows: the utility model spreads the aramid fiber prepreg on the top of the cutting platform, starts two cylinders to make the roller fit with the aramid fiber prepreg, starts the limit groove to make the two slides move away from each other, and when the slide reaches the two ends of the aramid fiber prepreg, starts the cylinder again to make the slide plate move downward to fix the aramid fiber prepreg, thereby achieving the purpose of fixing the aramid fiber prepreg by the pressing plate, avoiding the deviation of the aramid fiber prepreg during cutting, reducing the output of defective products, and saving material consumption.

[0011] 2. The utility model uses a fixed sleeve, a fixed disc and a spring in coordination, so that the roller has a certain resilience, which prevents the slide plate from moving downward too far, causing the roller to press down too hard and over-extruding the aramid fiber prepreg.

[0012] 3. The utility model limits the slide by using a limit block and a limit groove to prevent the slide from shaking when sliding, and prevents the slide from driving the cylinder to deviate when rolling on the surface of the aramid fiber prepreg, causing the aramid fiber prepreg to wrinkle, thereby increasing the stability of the slide when sliding. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] in:

[0014] Figure 1 It is a three-dimensional schematic diagram of an embodiment of the utility model;

[0015] Figure 2 This is a three-dimensional schematic diagram of a fixing structure of an embodiment of the utility model;

[0016] Figure 3 This is a three-dimensional disassembled schematic diagram of a fixing structure of an embodiment of the utility model;

[0017] Figure 4 It is a front cross-sectional schematic diagram of an embodiment of the utility model.

[0018] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0019] 1. Cutting platform, 2. Slide, 3. Bidirectional threaded rod, 4. Slide bar, 5. Slide plate, 6. Sliding block, 7. Slide groove 2, 8. Cylinder, 9. Fixed frame, 10. Roller, 11. Fixed sleeve, 12. Fixed disc, 13. Spring, 14. Limit block, 15. Limit groove, 16. Motor, 17. Cutting device. DETAILED DESCRIPTION

[0020] Hereinafter, embodiments of the rapid cutting device for producing aramid fiber prepreg of the present invention will be described with reference to the accompanying drawings.

[0021] Embodiment 1:

[0022] Figure 1-4 The utility model shows a rapid cutting device for producing aramid fiber prepreg according to an embodiment of the utility model, which comprises: a cutting platform 1 and two slides 2 arranged on the top of the cutting platform 1: a cutting device 17 is arranged on the top of the cutting platform 1, two slide grooves 1 are opened on the top of the cutting platform 1, and the two slides 2 slide in the inner cavity of the slide groove 1, a bidirectional threaded rod 3 is rotatably connected to the inner cavity of the left slide groove 1 on the top of the cutting platform 1, a slide rod 4 is welded to the inner cavity of the right slide groove 1 on the top of the cutting platform 1, the left sides of the two slides 2 are threadedly connected to the bidirectional threaded rod 3, the right sides of the two slides 2 are slidably connected to the slide rod 4, a slide plate 5 is arranged on the bottom of the two slides 2, two fixed sleeves 11 are welded on the top of the slide plate 5, two fixed discs 12 are welded on the top of the fixed frame 9, the fixed disc 12 is located in the inner cavity of the fixed sleeve 11, and the top of the fixed frame 9 is sleeved with two elastic Spring 13, spring 13 is located in the inner cavity of the fixed sleeve 11, the top of the spring 13 is welded to the top of the inner cavity of the fixed sleeve 11, and the bottom of the spring 13 is welded to the top of the fixed disc 12. Through the coordinated use of the fixed sleeve 11, the fixed disc 12 and the spring 13, the roller 10 has a certain resilience to prevent the slide plate 5 from moving downward too far, resulting in excessive downward pressure of the roller 10 and excessive extrusion of the aramid fiber prepreg. Two sliders 6 are welded on both sides of the slide plate 5, and two slide grooves 7 are provided on both sides of the slide plate 2. The sliders 6 are adapted to the slide grooves 7. The tops of the two slide plates 2 are bolted to the cylinder 8, and the output shaft of the cylinder 8 passes through the slide plate 2 and is fixedly connected to the top of the slide plate 5. A fixed frame 9 is provided at the bottom of the slide plate 5, and the top of the fixed frame 9 passes through the top of the slide plate 2. The bottom of the fixed frame 9 is rotatably connected to the roller 10.

[0023] Embodiment 2:

[0024] Figure 1-4 A fast cutting device for producing aramid fiber prepreg according to an embodiment of the utility model is shown, which comprises: a cutting platform 1 and two slides 2 arranged on the top of the cutting platform 1: two limit blocks 14 are welded at the bottom of the slide 2, and two limit grooves 15 are provided on the top of the cutting platform 1, and the limit blocks 14 are adapted to the limit grooves 15. The slide 2 is limited by the coordinated use of the limit blocks 14 and the limit grooves 15 to prevent the slide 2 from shaking when sliding, and to prevent the slide 2 from driving the cylinder 8 to roll on the surface of the aramid fiber prepreg and causing wrinkles in the aramid fiber prepreg, thereby increasing the stability of the slide 2 when sliding. A motor 16 is bolted to the front of the cutting platform 1, and the output shaft of the motor 16 passes through the inner cavity of the slide groove 1 and is fixedly connected to the bidirectional threaded rod 3. There are two slide grooves 1, and both slides 2 slide in the inner cavity of the slide groove 1. The inner cavity of the left slide groove 1 at the top of the cutting platform 1 is rotatably connected with a two-way threaded rod 3, and the inner cavity of the right slide groove 1 at the top of the cutting platform 1 is welded with a slide bar 4. The left sides of the two slides 2 are threadedly connected to the two-way threaded rod 3, and the right sides of the two slides 2 are slidably connected to the slide bar 4. A slide plate 5 is provided at the bottom of the two slides 2, and two sliders 6 are welded on both sides of the slide plate 5. Two slide grooves 2 7 are provided on both sides of the slide 2, and the sliders 6 are adapted to the slide grooves 2 7. The tops of the two slides 2 are bolted with cylinders 8, and the output shaft of the cylinder 8 passes through the slide 2 and is fixedly connected to the top of the slide plate 5. A fixing frame 9 is provided at the bottom of the slide plate 5, and the top of the fixing frame 9 passes through the top of the slide 2, and the bottom of the fixing frame 9 is rotatably connected with a roller 10.

[0025] Working principle: When the utility model is used, the user spreads the aramid fiber prepreg on the top of the cutting platform 1, starts the two cylinders 8, and makes the slide plate 5 move downward a certain distance under the limit of the slider 6 and the slide groove 7, so that the roller 10 fits with the aramid fiber prepreg, starts the motor 16 to drive the bidirectional threaded rod 3 to rotate, and under the limit of the slide bar 4, the two slides 2 are separated, so that the two slides 2 drive the roller 10 to roll on the surface of the aramid fiber prepreg to level the aramid fiber prepreg. When the slide plate 5 reaches the two ends of the aramid fiber prepreg, the cylinder 8 is started again to make the slide plate 5 fit downward on the surface of the aramid fiber prepreg to fix the aramid fiber prepreg. After the fixing is completed, the cutting device 17 can be started to cut the aramid fiber prepreg. Through the coordinated use of the fixing sleeve 11, the fixing disc 12 and the spring 13, the roller 10 has a certain resilience to prevent the roller 10 from pressing down too hard and squeezing the aramid fiber prepreg excessively.

[0026] In summary: the rapid cutting device for the production of aramid fiber prepreg, by spreading the aramid fiber prepreg on the top of the cutting platform 1, starting the two cylinders 8 to make the roller 10 fit with the aramid fiber prepreg, starting the limit groove 15 to make the two slides 2 move away from each other, when the slide 2 reaches the two ends of the aramid fiber prepreg, starting the cylinder 8 again to make the slide plate 5 move downward to fix the aramid fiber prepreg, so as to achieve the purpose of fixing the aramid fiber prepreg by the pressing plate, avoiding the deviation of the aramid fiber prepreg during cutting, reducing the output of defective products, and saving material consumption.

Claims

1. A fast cutting device for producing aramid fiber prepreg, characterized in that: The invention comprises a cutting platform (1) and two slides (2) arranged on the top of the cutting platform (1): the top of the cutting platform (1) is provided with two slide grooves 1, the two slides (2) both slide in the inner cavity of the slide groove 1, the inner cavity of the left slide groove 1 on the top of the cutting platform (1) is rotatably connected with a bidirectional threaded rod (3), the inner cavity of the right slide groove 1 on the top of the cutting platform (1) is welded with a slide rod (4), the left sides of the two slides (2) are both threadedly connected with the bidirectional threaded rod (3), the right sides of the two slides (2) are both slidably connected with the slide rod (4), and the bottoms of the two slides (2) are both provided with A slide plate (5) is provided, two sliders (6) are welded on both sides of the slide plate (5), two slide grooves (7) are provided on both sides of the slide frame (2), the sliders (6) are adapted to the slide grooves (7), the tops of the two slide frames (2) are bolted with cylinders (8), the output shafts of the cylinders (8) penetrate the slide frames (2) and are fixedly connected to the tops of the slide plates (5), a fixing frame (9) is provided at the bottom of the slide plate (5), the top of the fixing frame (9) penetrates to the top of the slide frame (2), and the bottom of the fixing frame (9) is rotatably connected to a roller (10).

2. A rapid cutting device for producing aramid fiber prepreg according to claim 1, characterized in that: Two fixed sleeves (11) are welded on the top of the slide plate (5), two fixed discs (12) are welded on the top of the fixed frame (9), the fixed discs (12) are located in the inner cavity of the fixed sleeve (11), two springs (13) are sleeved on the top of the fixed frame (9), the springs (13) are located in the inner cavity of the fixed sleeve (11), the top of the spring (13) is welded to the top of the inner cavity of the fixed sleeve (11), and the bottom of the spring (13) is welded to the top of the fixed disc (12).

3. A rapid cutting device for producing aramid fiber prepreg according to claim 2, characterized in that: Two limit blocks (14) are welded on the bottom of the slide (2), and two limit grooves (15) are provided on the top of the cutting platform (1), and the limit blocks (14) are adapted to the limit grooves (15).

4. A rapid cutting device for producing aramid fiber prepreg according to claim 3, characterized in that: The front side of the cutting platform (1) is bolted to a motor (16), and the output shaft of the motor (16) passes through the inner cavity of the first slide slot and is fixedly connected to the bidirectional threaded rod (3).

5. A rapid cutting device for producing aramid fiber prepreg according to claim 4, characterized in that: A cutting device (17) is provided on the top of the cutting platform (1).

Images