Laser plate cutting machine facilitating discharging

By introducing cleaning and protection components and material conveying components into the laser cutting machine, automatic material feeding and harmful gas filtration are achieved, solving the safety hazards and gas pollution problems during the loading and unloading of the laser cutting machine, and improving the safety and stability of the processing.

CN224254489UActive Publication Date: 2026-05-19JINAN JULIYUAN ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINAN JULIYUAN ELECTROMECHANICAL EQUIP CO LTD
Filing Date
2025-06-17
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing laser cutting machines pose safety hazards when loading and unloading sheet materials, and the harmful gases produced during cutting are easily inhaled by workers without treatment, threatening their safety.

Method used

A laser cutting machine including a cleaning and protective assembly and a material conveying assembly was designed. It utilizes an electric hydraulic cylinder and a gas extraction filter to achieve automatic material feeding and harmful gas filtration, and the protective cover is used for smoke protection.

Benefits of technology

It improves processing safety and stability, reduces the safety risks of manual material handling, ensures the filtration and emission of harmful gases, and enhances the practicality and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a laser plate cutting machine convenient to discharge, and particularly relates to the technical field of laser plate cutting processing, the laser plate cutting machine comprises a processing transmission operation table, a laser cutting processing device is arranged on the side edge of the processing transmission operation table, and the laser cutting processing device comprises a laser cutting device and a laser cutting device, and the discharging conveying assembly is arranged at the lower end of the cleaning protection assembly. Compared with the prior art, the laser plate cutting machine convenient to discharge has the advantages that the gas extraction filter extracts gas and then filters and discharges the gas, the machining safety and the machining stability of the whole device are greatly improved, after a workpiece at the upper end of the machining operation table is machined, a second electric hydraulic cylinder and a third electric hydraulic cylinder are started, and the second electric hydraulic cylinder and the third electric hydraulic cylinder are started; and after a second electric hydraulic cylinder and a third electric hydraulic cylinder are started, the workpiece is clamped and moved to achieve transferring and discharging work, the problem that workers manually enter a laser machining area for discharging is solved, and the practicability and use safety of the whole device are further enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of laser plate cutting technology, and more specifically, to a laser plate cutting machine that facilitates material feeding. Background Technology

[0002] A laser cutting machine focuses a laser beam emitted from a laser source into a high-power-density beam through an optical path system. The laser beam irradiates the surface of the workpiece, causing the workpiece to reach its melting or boiling point. Simultaneously, high-pressure gas coaxial with the beam blows away the molten or vaporized metal.

[0003] The laser cutting machine in the related technology consists of a frame and a cutting worktable mounted on the frame, and a laser cutting head beam mounted on the frame. The laser cutting head is mounted on the laser cutting head beam. When the sheet material is placed on the cutting worktable, the control system of the laser cutting machine controls the laser cutting head beam to slide along the frame, thereby driving the laser cutting head to slide along the laser cutting head beam, thus realizing the cutting of the sheet material.

[0004] However, in the process of implementing the technical solutions in the embodiments of this application, the inventors of this application discovered that the above-mentioned technology has at least the following technical problems: In the related technologies, laser cutting machines are usually operated by manually placing the plates on the cutting workbench for loading and unloading, which poses a significant safety hazard due to cutting errors. Furthermore, the lack of a laser cutting gas filtration device around the cutting process results in a large amount of harmful gases being absorbed by the human body, posing a significant safety threat to the workers. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the embodiments of this utility model provide a laser cutting machine that is easy to unload, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a laser cutting machine for easy material unloading, comprising a processing and transmission operating table, wherein a laser cutting processing device is provided on the side of the processing and transmission operating table, the laser cutting processing device comprising a cleaning and protection component and a material unloading and transmission component, wherein the material unloading and transmission component is disposed at the lower end of the cleaning and protection component.

[0007] In a preferred embodiment, the cleaning and protection assembly includes: a protective telescopic isolation cover, a first electric hydraulic cylinder, a laser cutter, a laser cutting head, a gas extraction filter, a support frame, and a processing worktable, with the upper end of the processing worktable positioned at the lower end of the laser cutter.

[0008] In a preferred embodiment, the unloading and conveying assembly includes: a second electric hydraulic cylinder, an inner groove, a first pusher plate, an unloading mating plate, a third electric hydraulic cylinder, and a processing placement frame, the upper end of which is mounted on the lower end of the processing operating table.

[0009] In a preferred embodiment, the lower end of the laser cutter is mounted on the upper end of the laser cutting head, the lower end of the laser cutting head is mounted with a support top plate, and the lower end of the support top plate is mounted on the upper end of the support frame.

[0010] In a preferred embodiment, the output end of the first electro-hydraulic cylinder is installed on the upper end of the support positioning base rod, the inner side of the first electro-hydraulic cylinder is installed on the outer wall of the protective telescopic isolation cover, and the upper end of the protective telescopic isolation cover is installed on the upper end of the support top plate.

[0011] In a preferred embodiment, the lower end of the gas extraction filter is mounted on the upper end of a support top plate, and the lower end of the gas extraction filter passes through both ends of the support top plate.

[0012] In a preferred embodiment, the upper end of the processing placement rack is mounted on the lower end of the support frame, the inner groove is formed on the inner side of the support frame, the first pusher plate is movably mounted inside the inner groove, the rear end of the first pusher plate is mounted on the output end of the second electric hydraulic cylinder, the output end of the third electric hydraulic cylinder is mounted on the rear end of the unloading mating plate, and the lower end of the third electric hydraulic cylinder is mounted on the upper end of the processing placement rack.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] A new type of laser cutting machine that facilitates material unloading, compared with existing technologies, uses a gas extraction filter to extract and filter the gas before discharge, greatly improving the processing safety and stability of the entire device. After the workpiece on the upper part of the processing platform is processed, the second and third electric hydraulic cylinders are activated. After the second and third electric hydraulic cylinders are activated, they clamp and move the workpiece to achieve the transfer and unloading work, solving the problem of workers manually entering the laser processing area to unload materials, and further enhancing the practicality and safety of the entire device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the laser cutting processing device of this utility model.

[0017] Figure 3 This is a schematic diagram of the cleaning and protection component structure of this utility model.

[0018] Figure 4 This is a schematic diagram of the material feeding and conveying component of this utility model.

[0019] The attached figures are labeled as follows: 1. Processing and transfer operating table; 2. Laser cutting processing device; 21. Cleaning and protective assembly; 211. Support top plate; 212. Support frame; 213. Laser cutter; 214. Gas extraction filter; 216. Laser cutting head; 217. Protective telescopic isolation cover; 218. Support positioning base rod; 219. First electric hydraulic cylinder; 210. Processing operating table; 22. Unloading and transfer assembly; 221. Embedded groove; 222. Second electric hydraulic cylinder; 223. Processing placement rack; 224. First push plate; 225. Unloading mating plate; 226. Third electric hydraulic cylinder. Detailed Implementation

[0020] 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.

[0021] As attached Figure 1-4 As shown, this utility model provides a laser cutting machine that facilitates material unloading, including a processing and transmission operating table 1. A laser cutting processing device 2 is provided on the side of the processing and transmission operating table 1. The laser cutting processing device 2 includes a cleaning and protection component 21 and a material unloading and transmission component 22, with the material unloading and transmission component 22 located at the lower end of the cleaning and protection component 21.

[0022] The cleaning and protection assembly 21 includes: a protective telescopic isolation cover 217, a first electric hydraulic cylinder 219, a laser cutter 213, a laser cutting head 216, a gas extraction filter 214, a support frame 212, and a processing operating table 210. The upper end of the processing operating table 210 is located at the lower end of the laser cutter 213. The lower end of the laser cutter 213 is installed on the upper end of the laser cutting head 216. A support top plate 211 is installed at the lower end of the laser cutting head 216. The lower end of the support top plate 211 is installed on the upper end of the support frame 212. The output end of the first electric hydraulic cylinder 219 is installed on the upper end of the support positioning rod 218. The inner side of the first electric hydraulic cylinder 219 is installed on the outer side wall of the protective telescopic isolation cover 217. The upper end of the protective telescopic isolation cover 217 is installed on the upper end of the support top plate 211. The lower end of the gas extraction filter 214 is installed on the upper end of the support top plate 211. The lower end of the gas extraction filter 214 passes through both ends of the support top plate 211.

[0023] The unloading and conveying assembly 22 includes: a second electric hydraulic cylinder 222, an inner groove 221, a first pusher plate 224, an unloading mating plate 225, a third electric hydraulic cylinder 226, and a processing placement frame 223. The upper end of the processing placement frame 223 is installed at the lower end of the processing operating table 210, and the upper end of the processing placement frame 223 is installed at the lower end of the support frame 212. The inner groove 221 is opened on the inner side of the support frame 212. The first pusher plate 224 is movably installed inside the inner groove 221. The rear end of the first pusher plate 224 is installed at the output end of the second electric hydraulic cylinder 222. The output end of the third electric hydraulic cylinder 226 is installed at the rear end of the unloading mating plate 225, and the lower end of the third electric hydraulic cylinder 226 is installed at the upper end of the processing placement frame 223.

[0024] The specific implementation method is as follows: When using this utility model, the plate to be laser-engraved is placed on the upper end of the processing table 210. After the plate is placed on the upper end of the processing table 210, two sets of first electric hydraulic cylinders 219 are started. After the first electric hydraulic cylinders 219 are started, they drive the upper end of the support positioning rod 218 installed at the output end. The output end of the support positioning rod 218 is installed at the output end of the first electric hydraulic cylinder 219, and the lower end of the first electric hydraulic cylinder 219 is installed on the upper end of the support top plate 211. After the first electric hydraulic cylinders 219 are started and drive the support positioning rod 218 to move upward, they drive the protective telescopic isolation cover 217 to move up and down. After the protective telescopic isolation cover 217 moves down, it can be used for laser engraving. The smoke generated during laser processing is protected by a protective telescopic shield 217. After the smoke is protected, it is extracted through an internal gas extraction filter 214. The extracted smoke is filtered and discharged, which greatly improves the processing safety and stability of the entire device. After the workpiece on the processing table 210 is processed, the second electric hydraulic cylinder 222 and the third electric hydraulic cylinder 226 are activated. After the second electric hydraulic cylinder 222 and the third electric hydraulic cylinder 226 are activated, they clamp and move the workpiece to achieve the transfer and unloading work. This solves the problem of the operator manually entering the laser processing area to unload the workpiece, and further enhances the practicality and safety of the entire device.

[0025] The working principle of this utility model is as follows: When using this utility model, the plate to be laser-engraved is placed on the upper end of the processing table 210. After the plate is placed on the upper end of the processing table 210, two sets of first electric hydraulic cylinders 219 are started. After the first electric hydraulic cylinders 219 are started, they drive the upper end of the support positioning rod 218 installed at the output end. The output end of the support positioning rod 218 is installed at the output end of the first electric hydraulic cylinder 219. The lower end of the first electric hydraulic cylinder 219 is installed on the upper end of the support top plate 211. After the first electric hydraulic cylinder 219 is started, it drives the support positioning rod 218 to move upward, which in turn drives the protective telescopic isolation cover 217 to move up and down. After the protective telescopic isolation cover 217 moves down, it can protect against the smoke generated during laser processing. After the protective telescopic isolation cover 217 protects against the smoke, it extracts the air through the gas extraction pipe of the gas extraction filter 214 set inside it.

[0026] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0027] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0028] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 laser cutting machine for easy material unloading, comprising a processing and conveying operating table (1), characterized in that: A laser cutting processing device (2) is provided on the side of the processing and transmission operating table (1). The laser cutting processing device (2) includes a cleaning and protection component (21) and a material unloading and conveying component (22), wherein the material unloading and conveying component (22) is disposed at the lower end of the cleaning and protection component (21).

2. The laser cutting machine for easy material feeding according to claim 1, characterized in that: The cleaning and protection assembly (21) includes: a protective telescopic isolation cover (217), a first electric hydraulic cylinder (219), a laser cutter (213), a laser cutting head (216), a gas extraction filter (214), a support frame (212), and a processing operating table (210), the upper end of which is located at the lower end of the laser cutter (213).

3. The laser cutting machine for easy material feeding according to claim 2, characterized in that: The unloading and conveying assembly (22) includes: a second electric hydraulic cylinder (222), an inner groove (221), a first pusher plate (224), an unloading mating plate (225), a third electric hydraulic cylinder (226), and a processing placement frame (223), the upper end of which is installed on the lower end of the processing operating table (210).

4. The laser cutting machine for easy material feeding according to claim 2, characterized in that: The lower end of the laser cutter (213) is mounted on the upper end of the laser cutting head (216), and a support top plate (211) is mounted on the lower end of the laser cutting head (216). The lower end of the support top plate (211) is mounted on the upper end of the support frame (212).

5. A laser cutting machine for easy material feeding according to claim 2, characterized in that: The output end of the first electric hydraulic cylinder (219) is installed on the upper end of the support positioning base rod (218), the inner side of the first electric hydraulic cylinder (219) is installed on the outer side wall of the protective telescopic isolation cover (217), and the upper end of the protective telescopic isolation cover (217) is installed on the upper end of the support top plate (211).

6. A laser cutting machine for easy material feeding according to claim 2, characterized in that: The lower end of the gas extraction filter (214) is installed on the upper end of the support plate (211), and the lower end of the gas extraction filter (214) passes through the upper and lower ends of the support plate (211).

7. A laser cutting machine for easy material feeding according to claim 3, characterized in that: The upper end of the processing placement rack (223) is installed at the lower end of the support frame (212), the inner groove (221) is opened on the inner side of the support frame (212), the first pusher plate (224) is movably installed inside the inner groove (221), the rear end of the first pusher plate (224) is installed at the output end of the second electric hydraulic cylinder (222), the output end of the third electric hydraulic cylinder (226) is installed at the rear end of the unloading mating plate (225), and the lower end of the third electric hydraulic cylinder (226) is installed at the upper end of the processing placement rack (223).