Cutting device for carbon silicon plate

By designing a silicon carbide plate cutting device that includes a dust collection device and a precision control system, the problem of dust pollution during the silicon carbide plate cutting process has been solved, achieving both health protection and improved cutting accuracy.

CN223802814UActive Publication Date: 2026-01-16JIUJIANG DONG QING SCI & TECH
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Patent Information

Application Number
CN202520437044.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-16
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing silicon carbide plate cutting equipment easily generates a large amount of dust during operation, which endangers the health of workers and causes environmental pollution.

Method used

Design a cutting device that includes a support frame, a worktable, a cylinder, a cutting blade, a dust suction pipe, and a fan. The dust generated during the cutting process is sucked into a connecting pipe and transported to a waste collection box through the dust suction pipe. Combined with an electric push rod and a controller, the cutting length and the clamping of the silicon carbide plate are precisely controlled.

Benefits of technology

It effectively prevents dust from harming the health of workers, improves cutting accuracy and work efficiency, and ensures consistency and accuracy in every cut.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of cutting, in particular to a cutting device for a carbon silicon plate. The utility model provides a cutting device for a carbon silicon plate. Comprising a supporting frame, a workbench, a connecting frame, an air cylinder, a cutting knife and the like. The number of the supporting frames is two, a workbench is fixedly connected between the two supporting frames, a connecting frame is fixedly connected to the middles of the two supporting frames, an air cylinder is fixedly connected to the middle of the top of the connecting frame, and a cutting knife is fixedly connected to a piston rod of the air cylinder. And an exhaust fan sucks dust in the cutting groove into a connecting pipe through a dust suction pipe, and then the dust is conveyed into a waste collecting frame from the connecting pipe, so that workers are effectively prevented from sucking harmful silicon carbide dust, and the body health of the workers is protected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cutting field especially, it is a kind of cutting device for carbon silicon plate. BACKGROUND

[0002] Silicon carbide plate is a kind of high-performance ceramic material based on silicon carbide (SiC), and it is generated by high-purity carbon and silicon in complex chemical reaction to form dense SiC structure, due to its high hardness, high thermal conductivity and high-temperature resistant characteristics, silicon carbide plate has a wide range of applications in multiple industrial fields, and silicon carbide, as a compound combined by covalent bond, has extremely high strength and stability due to its unique crystal structure.

[0003] However, in actual application, challenges may be encountered when cutting silicon carbide plate, and although the existing cutting equipment can realize accurate cutting of silicon carbide plate, a large amount of silicon carbide dust is easily generated during operation, and these fine particles not only may pose a threat to the health of workers, but also may be dispersed into the air to cause environmental pollution.

[0004] Therefore, in order to protect the safety of workers and environmental protection, it is necessary to design a carbon silicon plate cutting device capable of reducing dust emission during cutting to solve the above technical problems. INVENTION CONTENTS

[0005] In order to overcome the disadvantage that the dust generated during cutting of silicon carbide plate may adversely affect the health of workers, the technical problem of the utility model is to provide a cutting device for carbon silicon plate.

[0006] A cutting device for carbon silicon plate, comprising a support frame, a workbench, a connecting frame, a gas cylinder and a cutting knife, the number of support frames is two, the workbench is fixedly connected between the two support frames, the connecting frame is fixedly connected between the middle parts of the two support frames, the gas cylinder is fixedly connected to the top middle part of the connecting frame, the cutting knife is fixedly connected to the piston rod of the gas cylinder, further comprising a first electric push rod, a pushing plate, a dust suction pipe, a connecting pipe, a suction fan and a waste collection box, the first electric push rod is fixedly connected to the rear side of the top of the workbench, the pushing plate is fixedly connected to the telescopic rod of the first electric push rod, the cutting groove is formed in the middle of the workbench, the dust suction pipe is fixedly connected to the left side of the cutting groove, the connecting pipe is connected and communicated with the dust suction pipe, the suction fan is fixedly connected to the lower part of the connecting pipe, and the waste collection box is connected and communicated with the output end of the suction fan.

[0007] Further, the lower pressing rod, the hinged rod, the connecting wheel, the guide rod, the elastic member and the clamping block are further included, the lower pressing rod is fixedly connected to the piston rod of the air cylinder, the hinged rod is rotatably connected to the left and right sides of the bottom of the lower pressing rod, the connecting wheel is rotatably connected to the left and right sides of the hinged rod, the guide rod is fixedly connected to the bottom of the connecting wheel, the guide rod slides on the hinged rod, the elastic member is connected between the hinged rod and the connecting wheel, the elastic member is wound on the guide rod, and the clamping block is fixedly connected to the inner side of the hinged rod.

[0008] Further, the second electric push rod, the limiting plate, the discharging frame and the storage frame are further included, the second electric push rod is fixedly connected to the front side of the top of the workbench, the limiting plate is connected to the telescopic rod of the second electric push rod, the discharging hole is formed in the top of the workbench, the discharging frame is fixedly connected to the bottom of the workbench, and the storage frame is placed below the discharging frame.

[0009] Further, the controller is further included, the controller is arranged on the left side of the top of the connecting frame, and the air cylinder, the air extractor and the electric push rod are electrically connected with the controller.

[0010] Further, the pointer and the scale line are further included, the pointer is fixedly connected to the left and right sides of the top of the limiting plate, and the scale line is marked on the left and right side supporting frames.

[0011] Further, the discharging frame is in a front-low and rear-high inclined state.

[0012] The utility model discloses a beneficial effect is: 1, the air extractor passes through dust absorption pipe and inhales the dust in the cutting groove into the connecting pipe, then is transported to the waste collection frame from the connecting pipe, thereby effectively prevent the staff inhaling harmful silicon carbide dust, and the health of staff is protected.

[0013] 2, the utility model discloses through the electric push rod adjustment limiting block to accurately control the cutting length of silicon carbide plate, has guaranteed the consistency and accuracy of each cutting, thereby improved the accuracy of carbon silicon plate cutting and overall work efficiency. ACCURACY

[0014] Figure 1 It is the stereoscopic structure schematic view of the support frame, the workbench and the connecting frame of the utility model.

[0015] Figure 2 It is the stereoscopic structure sectional view of the lower pressing rod, the hinged rod and the clamping block of the utility model.

[0016] Figure 3 It is the enlarged view of part A of the utility model.

[0017] Figure 4 It is the plan view of the workbench, the air cylinder and the dust absorption pipe of the utility model.

[0018] Figure 5The utility model discloses a three-dimensional structure sectional view of dust absorption pipe, connecting pipe and air extractor and other components.

[0019] Figure 6 The utility model discloses a three-dimensional structure schematic diagram of blanking frame, storage frame and controller and other components. The mark in the drawing: 1: support frame, 2: work table, 3: connecting frame, 4: pneumatic cylinder, 5: cutting knife, 6: down rod, 7: articulated rod, 701: connecting wheel, 702: guide rod, 703: elastic element, 8: clamping block, 9: first electric push rod, 901: push plate, 10: cutting groove, 11: dust absorption pipe, 12: connecting pipe, 13: air extractor, 14: waste collection box, 15: second electric push rod, 16: limiting plate, 17: discharge hole, 18: blanking frame, 19: storage frame, 20: controller, 21: pointer, 22: scale line. DETAILED DESCRIPTION

[0020] The utility model will be described more fully below with reference to the drawings, in the drawings, the currently preferred embodiment of the utility model is shown. However, the utility model can be implemented in many different forms, and should not be interpreted as being limited to the embodiments set forth herein; rather, these embodiments are provided for thoroughness and completeness, and these embodiments fully convey the scope of the utility model to the skilled person.

[0021] Embodiment: a cutting device for carbon silicon plate, as shown in Figure 1 It includes support frame 1, work table 2, connecting frame 3, pneumatic cylinder 4 and cutting knife 5, the number of support frame 1 is two, work table 2 is welded between the two support frames 1, connecting frame 3 is connected by screw in the middle of two support frames 1, pneumatic cylinder 4 is connected by screw on the top of connecting frame 3, cutting knife 5 is connected by screw on the piston rod of pneumatic cylinder 4, and pneumatic cylinder 4 is electrically connected with controller 20.

[0022] As shown in Figure 2 And Figure 3 It also includes down rod 6, articulated rod 7, connecting wheel 701, guide rod 702, elastic element 703 and clamping block 8, down rod 6 is connected by screw on the piston rod of pneumatic cylinder 4, articulated rod 7 is rotatably connected on the left and right sides of the bottom of down rod 6, connecting wheel 701 is rotatably connected on the left and right sides of articulated rod 7, guide rod 702 is welded on the bottom of connecting wheel 701, guide rod 702 slides on articulated rod 7, elastic element 703 is connected between articulated rod 7 and connecting wheel 701, elastic element 703 is wound on guide rod 702, and clamping block 8 is connected by screw on the inner side of articulated rod 7.

[0023] As shown in Figure 4 And Figure 5As shown, it also includes a first electric push rod 9, a push plate 901, a dust suction pipe 11, a connecting pipe 12, an exhaust fan 13, and a waste collection box 14. The first electric push rod 9 is connected to the rear top of the workbench 2 by screws. The first electric push rod 9 is electrically connected to the controller 20. The extension rod of the first electric push rod 9 is connected to the push plate 901 by screws. A cutting groove 10 is opened in the middle of the workbench 2. A dust suction pipe 11 is fixedly connected to the left side of the cutting groove 10. A connecting pipe 12 is connected to and communicates with the dust suction pipe 11. An exhaust fan 13 is fixedly connected to the lower part of the connecting pipe 12. The exhaust fan 13 is electrically connected to the controller 20. The output end of the exhaust fan 13 is connected to and communicates with the waste collection box.

[0024] like Figure 6 As shown, it also includes a second electric push rod 15, a limiting plate 16, a feeding frame 18, a storage frame 19, a controller 20, a pointer 21, and scale lines 22. The second electric push rod 15 is connected to the front top of the worktable 2 by screws. The second electric push rod 15 is electrically connected to the controller 20. The limiting plate 16 is connected to the telescopic rod of the second electric push rod 15 by screws. The top of the worktable 2 has a discharge hole 17. The bottom of the worktable 2 is welded with a feeding frame 18. The feeding frame 18 is inclined in a front-low-back-high state. The storage frame 19 is placed below the feeding frame 18. The controller 20 is located on the top left side of the connecting frame 3. The pointers 21 are connected to the top left and right sides of the limiting plate 16 by screws. Scale lines 22 are marked on the left and right support frames 1.

[0025] When the worker needs to cut a silicon carbide plate, the first step is to place the silicon carbide plate on the worktable 2. Then, the first electric push rod 9 is activated via the controller 20. The first electric push rod 9 pushes the push plate 901 forward, pushing the silicon carbide plate under the cutting blade 5. After adjustment, the first electric push rod 9 is turned off. Then, the second electric push rod 15 is activated via the controller 20. The second electric push rod 15 pushes the limit plate 16 backward, and the pointer 21 moves along the scale line 22 to adjust the length of the silicon carbide plate to be cut. After adjustment, the next step is to... The controller 20 starts the cylinder 4. When the piston rod of the cylinder 4 moves downward, it pushes the pressing rod 6 downward. At the same time, the pressing rod 6 moves downward, it pushes the hinge rod 7 to rotate inward, thereby pushing the clamping block 8 to move closer to each other, thus clamping the silicon carbide plate. After the silicon carbide plate is clamped and fixed, the piston rod of the cylinder 4 continues to descend, thereby pushing the pressing rod 6 to slide on the hinge rod 7. At this time, the elastic element 703 is compressed, completing the clamping of the silicon carbide plate. Then the piston rod of the cylinder 4 continues to move downward, driving the cutting blade 5 to cut the silicon carbide plate.

[0026] After the cutting is completed, the dust generated during the cutting will fall into the cutting groove 10, and then the dust in the cutting groove 10 can be sucked into the connecting pipe 12 through the dust suction pipe 11 by starting the dust suction fan 13, and then transported to the waste collection frame from the connecting pipe 12, completing the dust cleaning work. Finally, the cut carbon-silicon plate will fall into the discharging frame 18 from the discharging hole 17, and finally fall into the storage frame 19, completing the cutting work of the carbon-silicon plate.

[0027] The above examples are provided for those skilled in the art to implement or use the present application, and those skilled in the art can make various modifications or changes to the above examples without departing from the inventive concept of the present application. Therefore, the protection scope of the present application is not limited by the above examples, but should be the maximum scope of the innovative features mentioned in the claims.

Claims

1. A cutting device for silicon carbide plates, comprising a support frame (1), a worktable (2), a connecting frame (3), a cylinder (4), and a cutting blade (5), wherein there are two support frames (1), a worktable (2) is fixedly connected between the two support frames (1), a connecting frame (3) is fixedly connected between the middle of the two support frames (1), a cylinder (4) is fixedly connected to the top middle of the connecting frame (3), and a cutting blade (5) is fixedly connected to the piston rod of the cylinder (4), characterized in that... The utility model also includes first electric push rod (9), push plate (901), dust collection pipe (11), connecting pipe (12), exhaust fan (13) and waste collection box (14), first electric push rod (9) is fixedly connected on the top rear side of workbench (2), the telescopic rod of first electric push rod (9) is fixedly connected push plate (901), cutting groove (10) is set up in the middle of workbench (2), dust collection pipe (11) is fixedly connected on the left side of cutting groove (10), dust collection pipe (11) is connected and communicated with connecting pipe (12), exhaust fan (13) is fixedly connected below connecting pipe (12), exhaust fan (13) is connected and communicated with waste collection box (14) on the output end.

2. A cutting apparatus for carbon-silicon sheets as claimed in claim 1, characterized in that: The utility model also includes down pressure rod (6), articulated rod (7), connecting wheel (701), guide rod (702), elastic member (703) and clamping block (8), down pressure rod (6) is fixedly connected on the piston rod of pneumatic cylinder (4), articulated rod (7) is rotatably connected on the left and right sides of the bottom of down pressure rod (6), connecting wheel (701) is rotatably connected on the left and right sides of articulated rod (7), guide rod (702) is fixedly connected on the bottom of connecting wheel (701), guide rod (702) slides on articulated rod (7), elastic member (703) is connected between articulated rod (7) and connecting wheel (701), elastic member (703) is wound on guide rod (702), clamping block (8) is fixedly connected on the inner side of articulated rod (7).

3. A cutting apparatus for carbon-silicon sheets as claimed in claim 2, characterized in that: The utility model also includes second electric push rod (15), limiting plate (16), blanking frame (18) and storage frame (19), second electric push rod (15) is fixedly connected on the top front side of workbench (2), limiting plate (16) is connected on the telescopic rod of second electric push rod (15), workbench (2) top is seted up with discharge hole (17), workbench (2) bottom is fixedly connected with blanking frame (18), and storage frame (19) is placed below blanking frame (18).

4. A cutting apparatus for carbon-silicon sheets as claimed in claim 3, characterized in that: The utility model also includes controller (20), and the top left side of connecting frame (3) is equipped with controller (20), and pneumatic cylinder (4), exhaust fan (13) and electric push rod are electrically connected with controller (20).

5. A cutting apparatus for carbon-silicon sheets as claimed in claim 4, characterized in that: The utility model also includes pointer (21) and scale line (22), and the top left and right sides of limiting plate (16) are fixedly connected with pointer (21), and scale line (22) is marked on the left and right side support frame (1).

6. A cutting apparatus for carbon-silicon sheets as claimed in claim 5, characterized in that: Blanking frame (18) presents the state of low front high back inclination.