Cutting device for 3D (three-dimensional) weaving material processing

Abstract

The utility model discloses a cutting device for 3D stereo weaving material processing, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a workbench, the top of the bottom plate is fixedly connected with a support on the left side of the workbench, the top of the support is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is slidably connected with the support, and the output end of the hydraulic cylinder is slidably connected with the workbench. A mounting plate is fixedly connected to the lower end of the output end of the hydraulic cylinder, a cutting knife is fixedly mounted at the bottom of the mounting plate, and two symmetrically-distributed fixing frames are slidably connected into the workbench in a sleeved mode. Through the effect of the designed motor, the motor can drive the screw rod to rotate, threaded movement of the fixing frames can be achieved, the two fixing frames can move in the opposite directions, the fixing frames can drive the rotating rollers to rotate, and when the rotating rollers rotate and pass through the surface of a woven material, the woven material can be leveled; and material wrinkles are prevented from affecting the cutting effect.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, in particular to a cutting device for processing 3D stereoscopic woven materials. Background Art

[0002] 3D woven material is a material used in 3D weaving technology. Through weaving technology, fibers or wires are interwoven together to form a material with a three-dimensional structure. Unlike traditional two-dimensional weaving, 3D weaving can interweave fibers in the three directions of X, Y and Z to achieve a more complex and three-dimensional structure. Common 3D woven materials include: textile fibers, carbon fibers, ceramic fibers, and metal fibers. 3D woven materials have the advantages of flexibility, customizability, and structural diversity. They can produce products of various shapes and functions, including complex textiles, structural parts, filters, etc. It has broad application prospects in the fields of textiles, aerospace, construction, and medical treatment. During the processing and production of 3D woven materials, the materials need to be cut. During the use of the cutting device, since the woven material is relatively soft, it is not easy to flatten it during cutting, and wrinkles in the woven material will affect the cutting effect and cutting accuracy. Therefore, improvements are needed. Utility Model Content

[0003] The utility model aims to provide a cutting device for processing 3D woven materials, which solves the problem that it is inconvenient to flatten the woven materials during cutting.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting device for processing 3D woven materials, comprising a base plate, the top of the base plate is fixedly connected to a workbench, the top of the base plate and the left side of the workbench is fixedly connected to a bracket, the top of the bracket is fixedly connected to a hydraulic cylinder, the output end of the hydraulic cylinder is slidably connected to the bracket, the lower end of the output end of the hydraulic cylinder is fixedly connected to a mounting plate, the bottom of the mounting plate is fixedly installed with a cutting knife, the internal sliding sleeve of the workbench is connected to two symmetrically distributed fixing frames, a leveling mechanism is provided on the workbench, and a positioning mechanism is provided on the mounting plate.

[0005] Preferably, the leveling mechanism includes a slider, the internal sliding sleeve of the fixed frame is connected with two sliders that are symmetrically distributed, the internal sliding sleeve of the slider is connected with a fixed rod, the fixed rod is fixedly connected to the fixed frame, the outer side of the fixed rod is provided with a first spring, the end of the slider away from the fixed frame is fixedly connected to a connecting frame, the inner side of the connecting frame is hinged with a rotating roller, the right end of the bottom plate is fixedly connected to a motor, the output end of the motor is rotatably connected to the workbench, the left end of the motor output end is fixedly connected to a screw, the screw is rotatably connected to the workbench through a bearing, the screw is connected to the fixed frame through a thread, the bottom of the fixed frame is fixedly connected to a guide block, and the guide block is slidably connected to the workbench. By designing a leveling mechanism, the woven material can be leveled and cut.

[0006] Preferably, one end of the first spring is fixedly connected to the slider, and the other end of the first spring is fixedly connected to the fixing bracket. By designing the first spring, the force of the first spring can act on the slider.

[0007] Preferably, the screw rod is provided with positive threads and negative threads, and the positive threads and negative threads are symmetrically distributed on the screw rod. By designing the screw rod, the rotation of the screw rod can realize the movement of the two fixing frames in opposite directions.

[0008] Preferably, the positioning mechanism includes a connecting rod, the bottom of the mounting plate is fixedly connected with the connecting rod, the outer side of the connecting rod is slidably sleeved with a connecting sleeve, the outer side of the connecting rod is provided with a second spring, the bottom of the connecting rod is fixedly connected with a connecting block, the connecting block is slidably connected with the connecting sleeve, the bottom of the connecting sleeve is fixedly connected with a pressing plate, the top of the mounting plate is fixedly connected with a guide rod, the guide rod is slidably connected with the bracket, and the top of the guide rod is fixedly connected with a limiting ring. By designing the positioning mechanism, it is convenient to carry out the positioning and cutting of the woven material.

[0009] Preferably, one end of the second spring is fixedly connected to the connecting block, and the other end of the second spring is fixedly connected to the connecting rod. By designing the second spring, the force of the second spring can act on the connecting block.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model designs the function of the motor, which can drive the screw to rotate, so as to realize the threaded movement of the fixed frame. The two fixed frames will move in opposite directions, and the fixed frames can drive the rotating roller to rotate. When the rotating roller rotates through the surface of the woven material, it can level the woven material to prevent the wrinkles of the material from affecting the cutting effect.

[0012] 2. The utility model designs the function of the hydraulic cylinder. The output end of the hydraulic cylinder drives the mounting plate to move in the vertical direction. The mounting plate can drive the cutting knife to move downward to cut the woven material. Before cutting, the pressing plate will be driven to move downward. The pressing plate will move downward to press the woven material, thereby realizing automatic positioning of the woven material and being easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 A three-dimensional cross-sectional view of the local structure;

[0015] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0016] Figure 4 For this utility model Figure 2 Enlarged view of point B.

[0017] In the figure: 1, base plate; 2, workbench; 3, bracket; 4, hydraulic cylinder; 5, mounting plate; 6, cutting knife; 7, fixing frame; 8, leveling mechanism; 9, positioning mechanism; 81, sliding block; 82, fixing rod; 83, first spring; 84, connecting frame; 85, rotating roller; 86, motor; 87, screw; 88, guide block; 91, connecting rod; 92, connecting sleeve; 93, second spring; 94, connecting block; 95, pressure plate; 96, guide rod; 97, limit ring. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1 , Figure 2 A cutting device for processing 3D woven materials comprises a base plate 1, a workbench 2 is fixedly connected to the top of the base plate 1, a bracket 3 is fixedly connected to the top of the base plate 1 and located on the left side of the workbench 2, a hydraulic cylinder 4 is fixedly connected to the top of the bracket 3, an output end of the hydraulic cylinder 4 is slidably connected to the bracket 3, a mounting plate 5 is fixedly connected to the lower end of the output end of the hydraulic cylinder 4, a cutting knife 6 is fixedly installed at the bottom of the mounting plate 5, two symmetrically distributed fixing frames 7 are slidably sleeved inside the workbench 2, a leveling mechanism 8 is arranged on the workbench 2, and a positioning mechanism 9 is arranged on the mounting plate 5.

[0020] See also Figure 1 , Figure 2 , Figure 3 The leveling mechanism 8 includes a slider 81. The interior of the fixed frame 7 is slidably sleeved with two sliders 81 that are symmetrically distributed. The interior of the slider 81 is slidably sleeved with a fixing rod 82. The fixing rod 82 is fixedly connected to the fixed frame 7. A first spring 83 is arranged on the outside of the fixing rod 82. One end of the first spring 83 is fixedly connected to the slider 81. The other end of the first spring 83 is fixedly connected to the fixed frame 7. By designing the first spring 83, the force of the first spring 83 can act on the slider 81. The end of the slider 81 away from the fixed frame 7 is fixedly connected to a connecting frame 84. The inner side of the connecting frame 84 is hinged with a rotating roller 85. The right side of the bottom plate 1 The end is fixedly connected with a motor 86, and the output end of the motor 86 is rotatably connected to the workbench 2. The left end of the output end of the motor 86 is fixedly connected with a screw 87, and the screw 87 is rotatably connected to the workbench 2 through a bearing. The screw 87 is threadedly connected to the fixed frame 7. The screw 87 is provided with a positive thread and a negative thread, and the positive thread and the negative thread are symmetrically distributed on the screw 87. By designing the screw 87, the rotation of the screw 87 can realize the movement of the two fixed frames 7 in opposite directions. The bottom of the fixed frame 7 is fixedly connected with a guide block 88, and the guide block 88 is slidably connected to the workbench 2. By designing the leveling mechanism 8, the woven material can be leveled and cut.

[0021] See also Figure 1 , Figure 2 , Figure 4 The positioning mechanism 9 includes a connecting rod 91, the bottom of the mounting plate 5 is fixedly connected with the connecting rod 91, the outer side of the connecting rod 91 is slidably sleeved with a connecting sleeve 92, a second spring 93 is arranged on the outer side of the connecting rod 91, one end of the second spring 93 is fixedly connected to a connecting block 94, and the other end of the second spring 93 is fixedly connected to the connecting rod 91. By designing the second spring 93, the force of the second spring 93 can act on the connecting block 94, the bottom of the connecting rod 91 is fixedly connected with a connecting block 94, the connecting block 94 is slidably connected to the connecting sleeve 92, the bottom of the connecting sleeve 92 is fixedly connected with a pressing plate 95, the top of the mounting plate 5 is fixedly connected with a guide rod 96, the guide rod 96 is slidably connected to the bracket 3, and the top of the guide rod 96 is fixedly connected to a limiting ring 97. By designing the positioning mechanism 9, it is convenient to position and cut the woven material.

[0022] The specific implementation process of the utility model is as follows: when in use, first lift the connecting frame 84 upward, the connecting frame 84 drives the slider 81 to move up along the fixed rod 82 to squeeze the first spring 83, then place the woven material on the workbench 2, and then put down the rotating roller 85, the rotating roller 85 will exert a certain downward pressure on the woven material, then start the motor 86, the output end of the motor 86 drives the screw 87 to rotate, so that the fixed frame 7 makes a threaded motion, the two fixed frames 7 move in opposite directions, the fixed frame 7 drives the guide block 88 to move horizontally, and the fixed frame 7 drives the rotating roller 85 at the same time. When the rotating roller 85 rotates through the surface of the woven material, it can level the woven material to prevent the wrinkles of the material from affecting the cutting effect. When the leveling is completed, the output end of the hydraulic cylinder 4 drives the mounting plate 5, and the mounting plate 5 drives the overall structure of the connecting rod 91 to move downward, and the connecting rod 91 drives the connecting sleeve 92 and the pressure plate 95 to move downward, so that the pressure plate 95 contacts the woven material, and the pressure plate 95 stops moving, while the mounting plate 5 continues to move downward, and the mounting plate 5 drives the connecting rod 91 to move downward to squeeze the second spring 93. Under the elastic action of the second spring 93, a downward pressure is applied to the connecting sleeve 92, so that the pressure plate 95 presses down the woven material, and automatic positioning of the woven material can be realized, which is convenient to use. After the positioning is completed, the mounting plate 5 continues to move downward, and the woven material can be cut by moving the cutting knife 6 downward.

[0023] 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 cutting device for processing 3D woven materials, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to a workbench (2); the top of the base plate (1) and located on the left side of the workbench (2) is fixedly connected to a bracket (3); the top of the bracket (3) is fixedly connected to a hydraulic cylinder (4); the output end of the hydraulic cylinder (4) is slidably connected to the bracket (3); the lower end of the output end of the hydraulic cylinder (4) is fixedly connected to a mounting plate (5); a cutting knife (6) is fixedly mounted on the bottom of the mounting plate (5); two symmetrically distributed fixing frames (7) are slidably sleeved inside the workbench (2); a leveling mechanism (8) is provided on the workbench (2); and a positioning mechanism (9) is provided on the mounting plate (5).

2. A cutting device for processing 3D woven materials according to claim 1, characterized in that: The leveling mechanism (8) comprises a slider (81), the interior of the fixed frame (7) is slidably sleeved with two sliders (81) which are symmetrically distributed, the interior of the slider (81) is slidably sleeved with a fixing rod (82), the fixing rod (82) is fixedly connected to the fixed frame (7), a first spring (83) is arranged on the outside of the fixing rod (82), one end of the slider (81) away from the fixed frame (7) is fixedly connected with a connecting frame (84), and a rotating shaft (84) is hinged on the inside of the connecting frame (84). The right end of the bottom plate (1) is fixedly connected to a motor (86), the output end of the motor (86) is rotatably connected to the workbench (2), the left end of the output end of the motor (86) is fixedly connected to a screw rod (87), the screw rod (87) is rotatably connected to the workbench (2) via a bearing, the screw rod (87) is threadedly connected to the fixed frame (7), the bottom of the fixed frame (7) is fixedly connected to a guide block (88), and the guide block (88) is slidably connected to the workbench (2).

3. A cutting device for processing 3D woven materials according to claim 1, characterized in that: The leveling mechanism (8) comprises a slider (81), the interior of the fixed frame (7) is slidably sleeved with two sliders (81) which are symmetrically distributed, the interior of the slider (81) is slidably sleeved with a fixing rod (82), the fixing rod (82) is fixedly connected to the fixed frame (7), a first spring (83) is arranged on the outside of the fixing rod (82), one end of the slider (81) away from the fixed frame (7) is fixedly connected with a connecting frame (84), and a rotating shaft (84) is hinged on the inside of the connecting frame (84). The right end of the bottom plate (1) is fixedly connected to a motor (86), the output end of the motor (86) is rotatably connected to the workbench (2), the left end of the output end of the motor (86) is fixedly connected to a screw rod (87), the screw rod (87) is rotatably connected to the workbench (2) via a bearing, the screw rod (87) is threadedly connected to the fixed frame (7), the bottom of the fixed frame (7) is fixedly connected to a guide block (88), and the guide block (88) is slidably connected to the workbench (2).

4. A cutting device for 3D woven material processing according to claim 3, characterized in that: The screw rod (87) is provided with positive threads and negative threads, and the positive threads and negative threads are symmetrically distributed on the screw rod (87).

5. The cutting device for 3D woven material processing according to claim 1, characterized in that: The positioning mechanism (9) comprises a connecting rod (91), the bottom of the mounting plate (5) is fixedly connected to the connecting rod (91), the outer side of the connecting rod (91) is slidably sleeved with a connecting sleeve (92), a second spring (93) is arranged on the outer side of the connecting rod (91), the bottom of the connecting rod (91) is fixedly connected to a connecting block (94), the connecting block (94) is slidably connected to the connecting sleeve (92), the bottom of the connecting sleeve (92) is fixedly connected to a pressing plate (95), the top of the mounting plate (5) is fixedly connected to a guide rod (96), the guide rod (96) is slidably connected to the bracket (3), and the top of the guide rod (96) is fixedly connected to a limiting ring (97).

6. A cutting device for processing 3D woven materials according to claim 5, characterized in that: One end of the second spring (93) is fixedly connected to the connecting block (94), and the other end of the second spring (93) is fixedly connected to the connecting rod (91).

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