Cutting machine with laser positioning

This cutting machine, which combines mechanical transmission with laser positioning, solves the problem of laser positioning signal interference from the environment, achieving high-precision and high-efficiency automated cutting, suitable for complex patterns and large-scale production needs.

CN224489282UActive Publication Date: 2026-07-14DONGGUAN HESHENG GARMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN HESHENG GARMENT CO LTD
Filing Date
2025-08-08
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing cutting machines are susceptible to interference with laser positioning signals in dusty, moisture-filled, and strong light environments, leading to cutting errors and making it difficult to achieve high-precision and efficient automated cutting.

Method used

The cutting machine, which combines mechanical transmission with laser positioning, moves the support plate through bevel gears, lead screws, and motors. It uses telescopic cutting blades and laser detection tubes for precise cutting and utilizes negative pressure components and blowers to clean up debris, ensuring cutting accuracy and efficiency.

Benefits of technology

It achieves high-precision, high-speed automated cutting in dusty, water-vapor, and strong light environments, reducing cutting errors and manual intervention, and improving production efficiency and equipment stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to cutting technical field discloses a cutting machine with laser positioning, including work table, the bottom fixed connection of work table has support frame, the left and right sides of work table all are fixedly connected with the expansion bin, the inside of expansion bin is provided with cutting mechanism, cutting mechanism is used for realizing cutting effect, the top of work table is provided with the scrap removal mechanism, the scrap removal mechanism is used for the cleaning of cutting waste material, cutting mechanism includes motor no.
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Description

Technical Field

[0001] This utility model relates to the field of cutting technology, and in particular to a cutting machine with laser positioning. Background Technology

[0002] The continuous upgrading of market demand has also posed new challenges to cutting technology. With the change of consumption concepts, consumers are increasingly pursuing personalized products, and product designs in various industries are becoming increasingly rich and diverse. In the advertising industry, it is often necessary to produce billboards and signs of various unique shapes. In the past, traditional cutting machines required manual adjustment of the position and angle of the blades multiple times when faced with these complex patterns. The operation was very cumbersome and it was difficult to guarantee accuracy, resulting in a high scrap rate. Nowadays, customers have higher requirements for the uniqueness and refinement of advertising products. Traditional equipment simply cannot quickly and accurately complete the cutting of complex patterns. This necessitates a device that can easily achieve high-precision cutting of different patterns through computer programs. Cutting machines with laser positioning have emerged in response to this demand.

[0003] As the manufacturing industry moves towards large-scale and industrialized production, the demands for production efficiency have increased significantly. In leather product manufacturing, whether it is shoemaking, bag making, or automotive interior production, a large amount of leather needs to be cut. Traditional mechanical cutting requires frequent manual loading and unloading and tool adjustment, which is slow and involves a lot of manual intervention, making it very difficult to improve efficiency. However, cutting machines with laser positioning can achieve automated continuous operation. With automatic loading and unloading devices, cutting efficiency can be greatly improved, labor costs can be reduced, and the needs of large-scale production can be met. However, laser positioning depends on the straight-line propagation and precise reflection of the laser beam. If there is dust, water vapor, or strong light in the working environment, it will seriously interfere with the laser signal and easily cause batch cutting errors. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a cutting machine with laser positioning, which aims to improve the problem that the laser positioning in the prior art relies on the linear propagation and precise reflection of the beam. If there is dust, water vapor and strong light in the working environment, it will seriously interfere with the laser signal and easily cause batch cutting errors.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a cutting machine with laser positioning, comprising a worktable, a support frame fixedly connected to the bottom of the worktable, expansion chambers fixedly connected to both the left and right sides of the worktable, a cutting mechanism provided inside the expansion chamber for achieving the cutting effect, a chip removal mechanism provided at the top of the worktable for cleaning cutting waste, the cutting mechanism comprising a motor, the bottom of the motor fixedly connected to the bottom of the left expansion chamber, a bevel gear fixedly connected to the output end of the motor, a bevel gear two meshing with the outer wall of the bevel gear one, a lead screw fixedly connected to the middle of the bevel gear two, a support plate threadedly connected to the middle of the lead screw, a support rod fixedly connected to the inner side of the right expansion chamber, the outer wall of the support rod slidably connected to the right side of the support plate, a cutter slidably connected to the middle of the support plate, a component mechanism provided at the top of the cutter, a cutting component provided at the bottom of the cutter, and a negative pressure component provided inside the worktable.

[0006] As a further description of the above technical solution:

[0007] The chip removal mechanism includes two protective plates. The outer walls of the protective plates are fixedly connected to adjacent sides of the expansion chamber. A blower is fixedly connected to the middle of the bottom inner side of the left expansion chamber. Two air outlets are fixedly connected to the bottom of the cutter. An air outlet is fixedly connected to the bottom of the support plate. A baffle is rotatably connected to the right side of the right expansion chamber. A collection chamber is slidably connected to the right inner side of the right expansion chamber.

[0008] As a further description of the above technical solution:

[0009] The component mechanism includes a U-shaped frame, the bottom of which is fixedly connected to the top of the support plate, and a protective cover is fixedly connected to the right side of the U-shaped frame.

[0010] As a further description of the above technical solution:

[0011] A second motor is fixedly connected to the inner side of the protective cover, and a reciprocating lead screw is fixedly connected to the output end of the second motor.

[0012] As a further description of the above technical solution:

[0013] The reciprocating lead screw is threaded with a connecting bracket in the middle, and the bottom of the connecting bracket is fixedly connected to the top of the cutter.

[0014] As a further description of the above technical solution:

[0015] The cutting assembly includes a telescopic cutting blade, the top of which is fixedly connected to the bottom of the cutter, and laser detection tubes are fixedly connected to the front and rear sides of the bottom of the cutter.

[0016] As a further description of the above technical solution:

[0017] The negative pressure assembly includes a miniature vacuum pump, the bottom of which is fixedly connected to the bottom inner side of the workbench, an adsorption plate is fixedly connected to the middle inner side of the workbench, and a processing plate is fixedly connected to the middle top of the workbench.

[0018] As a further description of the above technical solution:

[0019] The top of the expansion compartment is fixedly connected to a mounting frame, and the bottom of the mounting frame is fixedly connected to a lighting device.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the first motor can drive the first bevel gear to rotate, thereby realizing the forward and backward movement of the support plate. The movement of the support plate can carry the cutter to be positioned by the laser detection tube along the movement direction, and then the telescopic cutting blade will cut. The second motor drives the reciprocating lead screw to rotate, thereby realizing the left and right cutting effect of the telescopic cutting blade. The combination of mechanical transmission and laser technology ensures that the telescopic cutting blade always operates along the most reasonable route, and the final cut edge is smooth and neat.

[0022] 2. In this utility model, the debris generated during the cutting process is blown up through air outlet one and air outlet two, and the debris is blown into the baffle inside the right protective plate by the blower. The debris inside the baffle can be cleaned by opening the collection chamber, which avoids the debris from splashing onto the precision parts of the equipment, reduces the impact of dust on the lubrication of mechanical transmission, and also reduces the risk of debris entering the circuit system and causing a short circuit. Attached Figure Description

[0023] Figure 1 A perspective view of the front side of the worktable of a cutting machine with laser positioning proposed in this utility model;

[0024] Figure 2 This is a diagram illustrating a support frame for a cutting machine with laser positioning according to the present invention.

[0025] Figure 3 This is a schematic diagram of a support plate for a cutting machine with laser positioning proposed in this utility model;

[0026] Figure 4 This is a diagram illustrating the cutter of a laser-positioned cutting machine according to the present invention.

[0027] Figure 5 This is a split view of the adsorption plate of a laser-positioned cutting machine proposed in this utility model;

[0028] Figure 6 This is a breakdown diagram of the collection compartment of a laser-positioned cutting machine proposed in this utility model.

[0029] Legend:

[0030] 1. Workbench; 2. Cutting Mechanism; 201. Motor 1; 202. Bevel Gear 1; 203. Bevel Gear 2; 204. Lead Screw; 205. Support Plate; 206. Support Rod; 207. Cutter; 208. Component Mechanism; 2081. U-shaped Frame; 2082. Protective Cover; 2083. Motor 2; 2084. Reciprocating Lead Screw; 2085. Connecting Frame; 209. Cutting Component; 2091. Telescopic Cutting Blade; 2092. Laser Detector Tube; 210. Negative Pressure Component; 2101. Miniature Vacuum Pump; 2102. Adsorption Plate; 2103. Processing Plate; 3. Chip Removal Mechanism; 301. Protective Plate; 302. Blower; 303. Air Outlet 1; 304. Air Outlet 2; 305. Baffle; 306. Collection Chamber; 4. Support Frame; 5. Extension Chamber; 6. Mounting Frame; 7. Lighting Fixture. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3This utility model provides an embodiment of a laser-positioned cutting machine, comprising a worktable 1, a support frame 4 fixedly connected to the bottom of the worktable 1, expansion compartments 5 fixedly connected to both the left and right sides of the worktable 1, a cutting mechanism 2 disposed inside the expansion compartments 5 for achieving the cutting effect, a chip removal mechanism 3 disposed at the top of the worktable 1 for cleaning cutting waste, and a motor 201, the bottom of which is fixedly connected to the bottom of the left expansion compartment 5, and a bevel gear 1 fixedly connected to the output end of the motor 201. 202, a bevel gear 203 is meshed with the outer wall of bevel gear 1 202, a lead screw 204 is fixedly connected to the middle of bevel gear 203, a support plate 205 is threadedly connected to the middle of lead screw 204, a support rod 206 is fixedly connected to the inner side of the right expansion compartment 5, the outer wall of the support rod 206 is slidably connected to the right side of the support plate 205, a cutter 207 is slidably connected to the middle of the support plate 205, a component mechanism 208 is provided at the top of the cutter 207, a cutting component 209 is provided at the bottom of the cutter 207, and a negative pressure component 210 is provided on the inner side of the workbench 1;

[0033] Specifically, a support frame 4 is fixedly connected to the bottom of the workbench 1. The support frame 4 has good load-bearing capacity and stability, ensuring that the entire cutting machine will not shake during long-term use. Expansion compartments 5 are fixedly connected to both the left and right sides of the workbench 1, expanding the usable range. A cutting mechanism 2 is installed inside the expansion compartment 5 to achieve precise and efficient cutting, meeting the cutting needs of different materials and specifications. A chip removal mechanism 3 is used to clean up waste generated during the cutting process in a timely and effective manner. The cutting mechanism 2 includes a motor 201, the bottom of which is fixedly connected to the bottom inner side of the left expansion compartment 5, ensuring that the motor 201 will not shift during operation, thus guaranteeing... To ensure the stability of power transmission, the outer wall of bevel gear 1 202 is meshed with bevel gear 203, ensuring efficient power transmission and precise conversion. A lead screw 204 is fixedly connected to the middle of bevel gear 203, and its accuracy directly affects the cutting accuracy of the cutting mechanism 2. A support plate 205 is threadedly connected to the middle of the lead screw 204. The support plate 205 plays an important supporting and guiding role in the entire cutting mechanism 2. A support rod 206 is fixedly connected to the inner side of the right expansion compartment 5. The support rod 206 has good rigidity and toughness. The outer wall of the support rod 206 is slidably connected to the right side of the support plate 205, which ensures the stability of the support plate 205 during movement and also guarantees its movement accuracy.

[0034] Please see the appendix Figure 2 Appendix Figure 4 and attached Figure 6The debris removal mechanism 3 includes two protective plates 301. The outer walls of the protective plates 301 are fixedly connected to the adjacent side of the expansion chamber 5. A blower 302 is fixedly connected to the middle of the bottom inner side of the left expansion chamber 5. Two air outlets 303 are fixedly connected to the bottom of the cutter 207. An air outlet 304 is fixedly connected to the bottom of the support plate 205. A baffle 305 is rotatably connected to the right side of the right expansion chamber 5. A collection chamber 306 is slidably connected to the right inner side of the right expansion chamber 5.

[0035] Specifically, the chip removal mechanism 3 consists of two protective plates 301, which are fixed on adjacent sides of the expansion chamber 5. These plates protect the chips generated during operation from splashing everywhere, ensuring a clean working environment. The blower 302 blows the chips generated by the cutter 207 to the right side to collect the chips. The baffle 305 prevents the chips from overflowing from the right side of the collection chamber 306, ensuring efficient chip collection. The air outlet 303 and the blower 302 can blow the chips up in time and guide them into the collection chamber 306 through the blower 302, achieving final collection of the chips.

[0036] Please see the appendix Figure 3 Appendix Figure 4 and attached Figure 5 The negative pressure component 210 includes a miniature vacuum pump 2101, the bottom of which is fixedly connected to the bottom of the inner side of the workbench 1. An adsorption plate 2102 is fixedly connected to the middle of the inner side of the workbench 1, and a processing plate 2103 is fixedly connected to the middle of the top of the workbench 1. The component mechanism 208 includes a U-shaped frame 2081, the bottom of which is fixedly connected to the top of the support plate 205. A protective cover 2082 is fixedly connected to the right side of the U-shaped frame 2081. The cutting component 209 includes a telescopic cutting blade 2091, the top of which is fixedly connected to the bottom of the cutter 207. Laser detection tubes 2092 are fixedly connected to the front and rear sides of the bottom of the cutter 207.

[0037] Specifically, the bottom of the miniature vacuum pump 2101 is fixed to the inner bottom of the worktable 1 to ensure its stability during operation. An adsorption plate 2102 is fixedly connected to the middle of the inner side of the worktable 1 for adsorbing and fixing the material to be processed. A processing plate 2103 is also fixedly connected to the middle of the top of the worktable 1 for bearing and supporting the workpiece during processing. The bottom of the U-shaped frame 2081 is fixedly connected to the top of the support plate 205 to ensure the stability of the entire assembly. A protective cover 2082 is fixedly connected to the right side of the U-shaped frame 2081 to protect the safety of the equipment during processing. The top of the telescopic cutting blade 2091 is fixedly fixed to the bottom of the cutter 207, allowing the cutting blade to extend and retract during processing. Laser detection tubes 2092 are fixedly connected to the front and rear sides of the bottom of the cutter 207 for accurately measuring and positioning the cutting position, ensuring the accuracy and efficiency of the cutting process.

[0038] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 The top of the expansion compartment 5 is fixedly connected to the mounting bracket 6, the bottom of the mounting bracket 6 is fixedly connected to the lighting device 7, the inner side of the protective cover 2082 is fixedly connected to the motor 2083, the output end of the motor 2083 is fixedly connected to the reciprocating screw 2084, the middle of the reciprocating screw 2084 is threadedly connected to the connecting bracket 2085, and the bottom of the connecting bracket 2085 is fixedly connected to the top of the cutter 207.

[0039] Specifically, the mounting bracket 6 ensures its stability and safety, and the bottom of the mounting bracket 6 is fixedly connected to the lighting device 7 to provide sufficient lighting during operation. The inner side of the protective cover 2082 is fixedly connected to the motor 2083 to ensure that it will not shift during operation. The output end of the motor 2083 is tightly connected to the reciprocating screw 2084 to ensure the stability and efficiency of power transmission. The middle part of the reciprocating screw 2084 is connected to the connecting bracket 2085, and the bottom of the connecting bracket 2085 is fixedly connected to the top of the cutter 207, so that the connecting bracket 2085 can move the cutter 207 left and right under the drive of the motor 2083, thereby improving cutting accuracy and efficiency.

[0040] Working principle: Motor 1 201 drives the rotation of bevel gear 1 202, which in turn drives the rotation of bevel gear 203, which in turn drives the rotation of lead screw 204. This allows the support plate 205 to move back and forth. The movement of support plate 205 allows the cutter 207 to be positioned along the moving direction by laser detection tube 2092, and then the telescopic cutting blade 2091 cuts. Motor 2 2083 drives the rotation of reciprocating lead screw 2084, which in turn drives the left and right movement of connecting frame 2085, thus achieving the left and right cutting effect of telescopic cutting blade 2091. The combination of mechanical transmission and laser technology can improve cutting quality, production efficiency and applicability. Before cutting, the trajectory is pre-marked by laser beam. Even if the material is slightly skewed when placed, the mechanical transmission path can be adjusted in real time to ensure that telescopic cutting blade 2091 always operates along the most reasonable route, resulting in a smooth and neat cutting edge.

[0041] The debris generated during the cutting process is blown up by air outlet 303 and air outlet 304, and blown into the baffle 305 inside the right protective plate 301 by the blower 302. The debris inside the baffle 305 can be cleaned by opening the collection chamber 306, which prevents debris from splashing onto the precision parts of the equipment, reduces the impact of dust on the lubrication of mechanical transmission, and also reduces the risk of debris entering the circuit system and causing a short circuit.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A cutting machine with laser positioning, comprising a worktable (1), characterized in that: The bottom of the workbench (1) is fixedly connected to a support frame (4), and the left and right sides of the workbench (1) are fixedly connected to an expansion compartment (5). The inner side of the expansion compartment (5) is provided with a cutting mechanism (2), which is used to achieve the cutting effect. The top of the workbench (1) is provided with a chip removal mechanism (3), which is used to clean the cutting waste. The cutting mechanism (2) includes a motor (201), the bottom of which is fixedly connected to the bottom of the left expansion compartment (5). A bevel gear (202) is fixedly connected to the output end of the motor (201). A bevel gear (203) is meshed with the outer wall of the bevel gear (202). A lead screw (204) is fixedly connected to the middle of the bevel gear (203). A support plate (205) is threadedly connected to the middle of the lead screw (204). The inner side of the expansion compartment (5) on the right is fixedly connected to a support rod (206). The outer wall of the support rod (206) is slidably connected to the right side of the support plate (205). A cutter (207) is slidably connected to the middle of the support plate (205). A component mechanism (208) is provided on the top of the cutter (207). A cutting component (209) is provided on the bottom of the cutter (207). A negative pressure component (210) is provided on the inner side of the workbench (1).

2. The cutting machine with laser positioning according to claim 1, characterized in that: The debris removal mechanism (3) includes two protective plates (301). The outer walls of the protective plates (301) are fixedly connected to the adjacent side of the expansion chamber (5). A blower (302) is fixedly connected to the middle of the bottom inner side of the expansion chamber (5) on the left side. Two air outlets (303) are fixedly connected to the bottom of the cutter (207). An air outlet (304) is fixedly connected to the bottom of the support plate (205). A baffle (305) is rotatably connected to the right side of the expansion chamber (5) on the right side. A collection chamber (306) is slidably connected to the right inner side of the expansion chamber (5).

3. A cutting machine with laser positioning according to claim 1, characterized in that: The component mechanism (208) includes a U-shaped frame (2081), the bottom of which is fixedly connected to the top of the support plate (205), and a protective cover (2082) is fixedly connected to the right side of the U-shaped frame (2081).

4. A cutting machine with laser positioning according to claim 3, characterized in that: The inner side of the protective cover (2082) is fixedly connected to a second motor (2083), and the output end of the second motor (2083) is fixedly connected to a reciprocating lead screw (2084).

5. A cutting machine with laser positioning according to claim 4, characterized in that: The reciprocating lead screw (2084) is threadedly connected to a connecting bracket (2085) at its middle part, and the bottom of the connecting bracket (2085) is fixedly connected to the top of the cutter (207).

6. A cutting machine with laser positioning according to claim 1, characterized in that: The cutting assembly (209) includes a telescopic cutting blade (2091), the top of which is fixedly connected to the bottom of the cutter (207), and laser detection tubes (2092) are fixedly connected to the front and rear sides of the bottom of the cutter (207).

7. A cutting machine with laser positioning according to claim 1, characterized in that: The negative pressure component (210) includes a micro vacuum pump (2101), the bottom of which is fixedly connected to the bottom of the inner side of the workbench (1), an adsorption plate (2102) is fixedly connected to the middle of the inner side of the workbench (1), and a processing plate (2103) is fixedly connected to the middle of the top of the workbench (1).

8. A cutting machine with laser positioning according to claim 1, characterized in that: The top of the expansion compartment (5) is fixedly connected to a mounting frame (6), and the bottom of the mounting frame (6) is fixedly connected to a illuminator (7).