An automatic cutting device

By designing an automatic cutting device, utilizing a gantry-type connecting frame and a cutting drive mechanism, the problems of material collision damage and manual sorting during the cutting of heat dissipation components such as copper were solved, thus achieving efficient and automated production.

CN224424434UActive Publication Date: 2026-06-30DONGGUAN XUNHAO ELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN XUNHAO ELECTRONIC TECH CO LTD
Filing Date
2025-05-27
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In existing technologies, when heat dissipation components such as copper are cut and processed, the materials are easily deformed or broken due to impacts, and special personnel are required to pick and classify them, which is not convenient to use.

Method used

Design an automatic material cutting device, including a gantry-type connecting frame, a cutting blade, a cutting drive mechanism, a feeding chute, a sliding discharge chute, and a support frame. The cutting blade is movably set by the gantry-type connecting frame, and the cutting drive mechanism drives the cutting blade to perform processing. After cutting, the material is guided to fall along the sliding discharge chute to avoid collision damage.

Benefits of technology

It improves the cutting and processing efficiency of materials such as copper, avoids material collision damage and the need for dedicated personnel to sort, and realizes an automated production process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an automatic material cutting device, belonging to the technical field of electronic product processing equipment. It includes: a gantry-type connecting frame, a cutting tool, a cutting drive mechanism, a feeding chute, a sliding discharge chute, and a support frame. The cutting tool is movably disposed within the gantry-type connecting frame, and the cutting drive mechanism is disposed below the gantry-type connecting frame, with a driving connection to the cutting tool. The feeding chute and the sliding discharge chute are respectively disposed opposite each other on two sides of the gantry-type connecting frame, and the cutting tool is movably disposed between the feeding chute and the sliding discharge chute. The support frame is disposed below the gantry-type connecting frame on the side of the cutting drive mechanism. This utility model's automatic material cutting device solves the technical problem of how to improve the cutting efficiency of materials such as copper.
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Description

Technical Field

[0001] This utility model relates to the technical field of electronic product processing equipment, and in particular to an automatic cutting device. Background Technology

[0002] In the application of electronic products such as computers and peripherals, heat dissipation components are among the most commonly used electronic product accessories; heat dissipation components of electronic products are key components to ensure the stable operation of equipment, and their design and technology are constantly innovating to adapt to the needs of higher power and more compact integration.

[0003] For example, passive heat sinks are among the most commonly used heat dissipation components in electronic products. Among passive heat sinks, heatsinks, heat pipes, and vapor chambers are the most common types. Heatsinks primarily accelerate heat dissipation through increased surface area and the use of heat-conducting materials such as aluminum alloys and copper alloys, and are commonly found in components such as CPUs and power transistors. They are often used in conjunction with thermal grease to fill the micro-gaps at the contact surfaces, reducing thermal resistance. Heat pipes and vapor chambers, on the other hand, are based on the principle of phase change heat transfer. They are filled with liquid and efficiently transfer heat through an evaporation-condensation cycle, making them suitable for highly integrated devices such as 5G terminals and high-end graphics cards.

[0004] In the production and processing of passive radiators, it is often necessary to cut materials such as copper or aluminum to facilitate subsequent forming processes. Based on this, Chinese patent document CN104475863A discloses a radiator core guard plate cutting device, which includes a cylinder base symmetrically arranged on both sides, a cylinder, a guide rail base, a sliding guide rail, and a cutting machine. The cylinder is vertically mounted on the cylinder base, the guide rail base is vertically arranged with the cylinder base, and the sliding guide rail is parallel to the guide rail base. The cutting machine includes a horizontal mounting plate, a vertical mounting plate, and a pneumatic cutting motor mounted on the vertical mounting plate. The horizontal mounting plate is fixedly connected to the piston rod of the cylinder, and the vertical mounting plate is slidably connected to the sliding guide rail. A saw blade is provided inside the pneumatic cutting motor. This technical solution uses cutting to eliminate the internal stress of the radiator core and can effectively avoid damage to the product's appearance caused by improper cutting, such as perforation of the radiator tubes or incorrect cutting position and size.

[0005] In addition, another Chinese patent document with publication number CN221362913U discloses a cutting device for processing radiator fins, which includes a worktable. The worktable is characterized by: vertical plates fixedly connected to the four corners of its top outer wall; a single cutting assembly installed between multiple vertical plates; the cutting assembly including a single lead screw rotatably connected between two vertical plates; two lead screws threadedly fitted with the same mounting bracket; two horizontal bars fixedly connected to the inner walls of both ends of the mounting bracket; multiple equally spaced cutting machines slidably connected to the two horizontal bars; and a driving device installed on the outside of the multiple vertical plates, including a motor fixedly installed on the outer wall of one side of one of the vertical plates. This technical solution, by setting up the cutting assembly, can cut the fins into multiple equal lengths in one operation, eliminating the need for repeated operations, saving a significant amount of labor, and thus greatly increasing work efficiency.

[0006] However, the cutting devices disclosed in the existing technology still have technical problems with insufficient ease of use. Specifically, in the cutting process of heat dissipation components such as copper materials, the cut copper materials often fall directly from the cutting point into the turnover basket placed below. Because the copper materials used in components such as heat dissipation fins are very thin and copper is relatively soft, the stacked semi-finished products are prone to deformation, cracking, and other defects due to collisions. Each time they are processed, a special person is required to pick and classify them, resulting in insufficient ease of use during the cutting process. Utility Model Content

[0007] Therefore, it is necessary to provide an automatic cutting device to address the technical problem of how to improve the cutting efficiency of materials such as copper.

[0008] An automatic material cutting device includes: a gantry-type connecting frame, a cutting blade, a cutting drive mechanism, a feeding chute, a sliding discharge chute, and a support frame; the cutting blade is movably disposed within the gantry-type connecting frame, and the cutting drive mechanism is disposed below the gantry-type connecting frame and is drivenly connected to the cutting blade; the feeding chute and the sliding discharge chute are respectively disposed opposite to each other on two sides of the gantry-type connecting frame, and the cutting blade is movably disposed between the feeding chute and the sliding discharge chute; the support frame is disposed below the gantry-type connecting frame on the side of the cutting drive mechanism.

[0009] Furthermore, the gantry-type connecting frame has a gantry frame body, a tool slide, a feeding channel, and a support base.

[0010] Furthermore, the gantry frame body is provided with the tool slide groove and the feeding channel respectively, and the tool slide groove and the feeding channel are arranged perpendicular to each other; the cutting tool is movably connected to the tool slide groove, and the feed chute and the sliding discharge chute are respectively connected to the two ends of the feeding channel.

[0011] Furthermore, the support base is disposed at the bottom of the gantry frame body, and the cutting drive mechanism is connected to the support base.

[0012] Furthermore, the cutting drive mechanism includes a cutting drive cylinder, a cutting telescopic piston rod, and a cutting connecting rod.

[0013] Furthermore, the cutting drive cylinder is disposed below the support seat, and the cutting drive cylinder is drivenly connected to the cutting telescopic piston rod.

[0014] Furthermore, the cutting connecting rod connects the cutting tool and the cutting telescopic piston rod respectively.

[0015] Furthermore, the side of the cutting drive mechanism is provided with a feed drive mechanism and a connecting frame. The feed drive mechanism includes a feed drive cylinder, a feed telescopic piston rod, and a feed connecting block.

[0016] Furthermore, the feed drive cylinder is connected to the connecting frame, and the feed drive cylinder is driven by the feed telescopic piston rod shown.

[0017] Furthermore, the end of the feed telescopic piston rod is connected to the feed connecting block, which is disposed on the side of the support frame.

[0018] In summary, this utility model discloses an automatic material cutting device comprising a gantry-type connecting frame, a cutting blade, a cutting drive mechanism, a feeding chute, a sliding discharge chute, and a support frame. The cutting blade is movably mounted within the gantry-type connecting frame, and the cutting drive mechanism is located below the gantry-type connecting frame, drivingly connected to the cutting blade. The feeding chute and the sliding discharge chute are respectively positioned opposite each other on both sides of the gantry-type connecting frame, and the cutting blade is movably mounted between the feeding chute and the sliding discharge chute. The support frame is located below the gantry-type connecting frame and on the side of the cutting drive mechanism. This utility model's automatic material cutting device can cut the imported material as needed and guide the cut material along a preset component to avoid collision damage during direct discharge, thus avoiding the need for manual sorting before subsequent production processes. Therefore, this utility model's automatic material cutting device solves the technical problem of how to improve the cutting efficiency of materials such as copper. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of an automatic cutting device according to the present invention;

[0020] Figure 2 This is a schematic diagram of the structure of an automatic cutting device of this utility model from another direction.

[0021] Figure 3 This is a cross-sectional view of the automatic cutting device of this utility model from another direction. Detailed Implementation

[0022] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0023] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0027] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0028] Please refer to the following: Figures 1 to 3 This utility model discloses an automatic material cutting device comprising: a gantry-type connecting frame 1, a cutting blade 2, a cutting drive mechanism 3, a feeding trough 4, a sliding discharge trough 5, and a support frame 6; the cutting blade 2 is movably disposed within the gantry-type connecting frame 1, and the cutting drive mechanism 3 is disposed below the gantry-type connecting frame 1, and the cutting drive mechanism 3 is drivenly connected to the cutting blade 2; the feeding trough 4 and the sliding discharge trough 5 are respectively disposed opposite to each other on two sides of the gantry-type connecting frame 1, and the cutting blade 2 is movably disposed between the feeding trough 4 and the sliding discharge trough 5; the support frame 6 is disposed below the gantry-type connecting frame 1 on the side of the cutting drive mechanism 3.

[0029] Specifically, when the automatic cutting device of this utility model is in operation, the material to be cut enters the gantry-type connecting frame 1 from the feed chute 4. After the material enters to a preset length, the cutting drive mechanism 3 is activated and drives the cutting blade 2 to move, so that the cutting blade 2 moves within the gantry-type connecting frame 1 to abut against the material and cut it. The cut material can fall into the sliding discharge chute 5 and automatically slide down along the guide of the sliding discharge chute 5 to a preset position, where it is stacked under the processing of an external mechanism. The support frame 6 can be connected to the bottom of the gantry-type connecting frame 1 and to the side of the cutting drive mechanism 3. Subsequently, the support frame 6 can be installed and connected to a preset position of an external production line or stamping equipment, so that the automatic cutting device of this utility model can be linked with an external automated production line for production processing. Therefore, the automatic cutting device of this utility model can cut the imported material as needed and guide the cut material to fall along the preset component, avoiding the collision damage caused by direct falling, and thus avoiding the need for manual sorting by a dedicated person before entering the subsequent production process; therefore, the automatic cutting device of this utility model solves the technical problem of how to improve the cutting efficiency of materials such as copper.

[0030] Furthermore, the gantry-type connecting frame 1 has a gantry frame body 101, a tool slide 102, a feeding channel 103, and a support base 104; the tool slide 102 and the feeding channel 103 are respectively provided in the gantry frame body 101, and the tool slide 102 and the feeding channel 103 are arranged perpendicular to each other; the cutting tool 2 is movably connected to the tool slide 102, and the feed chute 4 and the sliding discharge chute 5 are respectively connected to both ends of the feeding channel 103; the support base 104 is provided at the bottom of the gantry frame body 101, and the cutting drive mechanism 3 is connected to the support base 104.

[0031] Furthermore, the cutting drive mechanism 3 includes a cutting drive cylinder 301, a cutting telescopic piston rod 302, and a cutting connecting rod 303; the cutting drive cylinder 301 is disposed below the support seat 104, the cutting drive cylinder 301 is drivenly connected to the cutting telescopic piston rod 302, and the cutting connecting rod 303 is respectively connected to the cutting tool 2 and the cutting telescopic piston rod 302.

[0032] Specifically, when external material enters from the feed trough 4 and passes through the feed channel 103 for a preset length, the cutting drive cylinder 301 is energized and starts, driving the cutting telescopic piston rod 302 to extend or retract, so that the cutting cutter 2 moves up or down along the cutter slide groove 102 via the cutting connecting rod 303. Thus, the cutting cutter 2 can move relative to the cross-section of the feed channel 103, and this relative movement can cut the material in the feed channel 103. After being cut, the material located above the sliding discharge trough 5 can fall into the sliding discharge trough 5 after being cut and separated.

[0033] Furthermore, the side of the cutting drive mechanism 3 is provided with a feed drive mechanism 7 and a connecting frame 8. The feed drive mechanism 7 has a feed drive cylinder 701, a feed telescopic piston rod 702, and a feed connecting block 703. The feed drive cylinder 701 is connected to the connecting frame 8, and the feed drive cylinder 701 is drivenly connected to the feed telescopic piston rod 702. The end of the feed telescopic piston rod 702 is connected to the feed connecting block 703, and the feed connecting block 703 is disposed on the side of the support frame 6.

[0034] Specifically, the connecting frame 8 can be connected to the external installation environment, such as an external equipment stand or conveyor belt mounting frame. Thus, when it is necessary to control the forward feed of the cutting blade 2 to automatically adjust the length of the material being cut, the feed drive cylinder 701 can be activated and drive the feed telescopic piston rod 702 to extend or retract according to a preset command. This causes the feed telescopic piston rod 702 to drive the support frame 6 forward or backward through the feed connecting block 703. Consequently, the support frame 6 can drive the gantry connecting frame 1, the cutting blade 2, and the cutting drive mechanism 3 to move forward or backward, thus controlling the length of the material to be cut.

[0035] In summary, this utility model discloses an automatic material cutting device comprising a gantry-type connecting frame 1, a cutting blade 2, a cutting drive mechanism 3, a feeding chute 4, a sliding discharge chute 5, and a support frame 6. The cutting blade 2 is movably disposed within the gantry-type connecting frame 1, and the cutting drive mechanism 3 is located below the gantry-type connecting frame 1, with the cutting drive mechanism 3 drivingly connected to the cutting blade 2. The feeding chute 4 and the sliding discharge chute 5 are respectively disposed opposite each other on the two sides of the gantry-type connecting frame 1, and the cutting blade 2 is movably disposed between the feeding chute 4 and the sliding discharge chute 5. The support frame 6 is located below the gantry-type connecting frame 1 on the side of the cutting drive mechanism 3. This utility model's automatic material cutting device can cut the imported material as needed and guide the cut material along a preset component to avoid collision damage during direct discharge, thus avoiding the need for manual sorting before entering subsequent production processes. Therefore, this utility model's automatic material cutting device solves the technical problem of how to improve the cutting efficiency of materials such as copper.

[0036] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0037] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. An automatic cutting device, characterized in that, It includes: gantry style The gantry-type connecting frame (1), cutting tool (2), cutting drive mechanism (3), feed chute (4), sliding discharge chute (5), and support frame (6) are provided. The cutting tool (2) is movably arranged in the gantry-type connecting frame (1), and the cutting drive mechanism (3) is located below the gantry-type connecting frame (1). The cutting drive mechanism (3) is drivenly connected to the cutting tool (2). The feed chute (4) and the sliding discharge chute (5) are respectively arranged opposite to each other on the two sides of the gantry-type connecting frame (1). The cutting tool (2) is movably arranged between the feed chute (4) and the sliding discharge chute (5). The support frame (6) is located below the gantry-type connecting frame (1) on the side of the cutting drive mechanism (3).

2. The automatic cutting device according to claim 1, characterized in that: The gantry-type connecting frame (1) has a gantry frame body (101), a tool slide (102), a feeding channel (103), and a support base (104).

3. An automatic cutting device according to claim 2, characterized in that: The gantry frame body (101) is provided with the tool slide groove (102) and the feeding channel (103), which are perpendicular to each other; the cutting tool (2) is movably connected to the tool slide groove (102), and the feed groove (4) and the sliding discharge groove (5) are respectively connected to the two ends of the feeding channel (103).

4. An automatic cutting device according to claim 3, characterized in that: The support base (104) is located at the bottom of the gantry frame body (101), and the cutting drive mechanism (3) is connected to the support base (104).

5. An automatic cutting device according to claim 4, characterized in that: The cutting drive mechanism (3) includes a cutting drive cylinder (301), a cutting telescopic piston rod (302), and a cutting connecting rod (303).

6. An automatic cutting device according to claim 5, characterized in that: The cutting drive cylinder (301) is disposed below the support seat (104), and the cutting drive cylinder (301) is drivenly connected to the cutting telescopic piston rod (302).

7. An automatic cutting device according to claim 6, characterized in that: The cutting connecting rod (303) connects the cutting tool (2) and the cutting telescopic piston rod (302) respectively.

8. An automatic cutting device according to claim 7, characterized in that: The cutting drive mechanism (3) is provided with a feed drive mechanism (7) and a connecting frame (8) on its side. The feed drive mechanism (7) has a feed drive cylinder (701), a feed telescopic piston rod (702) and a feed connecting block (703).

9. An automatic cutting device according to claim 8, characterized in that: The feed drive cylinder (701) is connected to the connecting frame (8), and the feed drive cylinder (701) is driven to connect to the feed telescopic piston rod (702).

10. An automatic cutting device according to claim 9, characterized in that: The end of the feed telescopic piston rod (702) is connected to the feed connecting block (703), which is located on the side of the support frame (6).