Automatic laser plastic stripping equipment for chain saw guide plate

By combining a carbon dioxide laser with automated equipment, the problems of low deplastic removal efficiency and poor flatness of chainsaw guide plates have been solved, achieving efficient and environmentally friendly deplastic removal processing for guide plates.

CN223791040UActive Publication Date: 2026-01-13浙江辉煌三联实业股份有限公司
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Patent Information

Application Number
CN202520427732.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-13
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

The existing deplasticizing process for chainsaw guide plates is inefficient, easily leads to poor flatness, consumes a lot of energy, and is not environmentally friendly.

Method used

Automated deplasticizing is performed using a carbon dioxide laser. The high-energy-density laser beam locally heats and burns the surface of the guide plate. Combined with automated equipment, rapid heating and cooling are achieved, and a dust removal system is provided to handle dust.

Benefits of technology

It enables rapid and non-destructive unmolding of the guide plate, improving efficiency, reducing energy consumption, reducing environmental pollution, and enhancing the flatness quality of the guide plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses automatic laser plastic stripping equipment for a chain saw guide plate, which comprises a machine frame, a working table, a carbon dioxide laser cleaning machine and a protective cover, and the working table, the carbon dioxide laser cleaning machine and the protective cover are installed on the machine frame. The carbon dioxide laser cleaning machine is provided with a laser emitting head emitting carbon dioxide laser to the workbench, the workbench is covered with the protective cover, and the laser emitting head is covered with the protective cover. According to the utility model, high-power CO2 laser is adopted to carry out rapid plastic removal cleaning on the surface of the sprayed guide plate, so that the guide plate can be rapidly heated and cooled, and is efficient, rapid, low in heat and free of damage.
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Description

[Technical Field]

[0001] This utility model belongs to the field of chainsaw processing equipment, specifically relating to the deplasticizing technology of chainsaw guide plates. [Background Technology]

[0002] Chainsaw guides undergo a spraying process to form a protective coating on their surface. Due to order changes or quality issues, products that have already been sprayed or UV-printed need to be de-coated and reworked. However, due to the special requirements and high adhesion of the guide surface, ordinary polishing or solvent methods cannot achieve the necessary complete de-coating and cleaning.

[0003] Currently, most conventional methods for removing plastic coating from guide plates employ a concentrated high-temperature combustion method. This method uses a high-temperature environment to induce a carbonization reaction in the resin and additives within the coating, and then uses water mist to pulverize the carbonized coating, thereby removing the coating from the surface of the guide plate.

[0004] Because the high-temperature combustion method for deplasticizing is not only time-consuming (300pcs / 12 hours / furnace + water washing process), but also prone to producing poor flatness, it is energy-intensive, labor-intensive, and environmentally unfriendly. Therefore, there is an urgent need to improve the existing guide plate deplasticizing process. [Utility Model Content]

[0005] To address the shortcomings of existing technologies, the present invention aims to provide an automated laser deplasticizing device for chainsaw guide plates, thereby resolving the issues of low efficiency and poor flatness that arise from the centralized high-temperature combustion method used in existing technologies for deplasticizing guide plates.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] An automated laser deplasticizing equipment for chainsaw guide plates includes a frame, a workbench mounted on the frame, a carbon dioxide laser cleaning machine, and a protective cover. The workbench is provided with a guide plate placement surface for placing the guide plate. The carbon dioxide laser cleaning machine is provided with a laser emitting head that emits carbon dioxide laser light onto the workbench. The protective cover is placed on the workbench and covers the laser emitting head within it.

[0008] Preferably, the workbench is provided with a linearly movable slide, the guide plate is placed on the slide, and the slide has a first position, a second position, and a third position in the linear movement direction.

[0009] Preferably, the frame is provided with a linear guide rail, the slide table is provided with a linear slider, and the linear slider slides in cooperation with the linear guide rail.

[0010] Preferably, the frame is equipped with a linear driver, which drives the slide to move linearly.

[0011] Preferably, the frame is provided with a lifting drive component, and the lifting start component is used to drive the worktable to lift.

[0012] Preferably, the lifting drive component includes a lead screw and nut mechanism, wherein the nut of the lead screw and nut mechanism is connected to the worktable.

[0013] Preferably, the carbon dioxide laser cleaning machine is equipped with a machine head that extends forward into a protective cover.

[0014] Preferably, the protective cover has a viewing window.

[0015] Preferably, the front side of the protective cover is provided with a double-leaf protective door, and the viewing window is provided on the protective door.

[0016] Preferably, the protective cover is provided with a dust removal interface, and the dust removal interface is connected to a dust removal device.

[0017] The present invention adopts the above technical solution and has the following beneficial effects:

[0018] Carbon dioxide lasers are gas lasers that use CO2 gas as the working medium. They are filled with CO2 gas and other auxiliary gases (helium and nitrogen, as well as small amounts of hydrogen or xenon gas), and have good directionality, monochromaticity and frequency stability.

[0019] The working principle of carbon dioxide laser demolding is to use a high-energy-density laser beam to locally heat and burn the material. Through a focusing lens, the laser beam can be precisely applied to the target area, instantly heating it to the annealing temperature, followed by rapid cooling, thereby achieving a clean annealing process for the material.

[0020] This utility model discloses an automated laser deplasticizing equipment, which is a novel deplasticizing process for guide plates. The worktable is equipped with a guide plate placement platform for placing the guide plates. The carbon dioxide laser cleaning machine is equipped with a laser emitting head that emits carbon dioxide laser light onto the worktable. It uses a high-power CO2 laser to quickly deplasticize and clean the surface of the sprayed guide plates. The guide plates can achieve rapid heating and cooling, which is highly efficient, fast, and causes no damage due to low heat. It can deplasticize a small number of guide plates or continuously deplasticize a large number of guide plates, and has great flexibility and versatility.

[0021] In addition, the protective cover is installed on the workbench and houses the laser emitter. This not only prevents the laser and dust from harming the operator, but also provides a dust removal interface connected to a dust removal device. This device can centrally treat the harmful dust generated during the deplasticizing process, thus preventing environmental pollution.

[0022] Compared to traditional annealing furnace demolding processes, which require significant energy consumption for heating and prolonged heat preservation after combustion to ensure the flatness of the guide plate, followed by cleaning and rinsing after cooling, this new automated laser demolding method for guide plates is not only highly efficient and fast, but also non-damaging, safe, and controllable, and produces no environmental pollution.

[0023] These features and advantages of the present invention will be disclosed in detail in the following specific embodiments and accompanying drawings. [Attached Image Description]

[0024] The utility model will be further described below with reference to the accompanying drawings:

[0025] Figure 1 This is a schematic diagram of the structure of the automated laser deplasticizing equipment for chainsaw guide plates of this utility model;

[0026] Figure 2 This is a side view of the automated laser deplasticizing equipment for chainsaw guide plates of this utility model;

[0027] Figure 3 This is a top view of the automated laser deplasticizing equipment for chainsaw guide plates of this utility model;

[0028] Reference numerals: guide plate 100, carbon dioxide laser cleaning machine 1, machine head 11, laser emitter head 12, worktable 2, slide table 21, linear slider 211, linear guide rail 22, linear driver 23, protective cover 3, protective door 31, viewing window 32, dust removal interface 33, frame 4, roller 41, lifting drive component 5.

Detailed Implementation Methods

[0029] The technical solutions of the present utility model will be explained and described below with reference to the accompanying drawings. However, the following embodiments are only preferred embodiments of the present utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments in the implementation methods without creative effort are all within the protection scope of the present utility model.

[0030] Those skilled in the art will understand that, without conflict, the features in the following embodiments and implementations can be combined with each other.

[0031] The terminology used in this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention. For example, terms such as "upper," "lower," "front," and "rear," which indicate orientation or positional relationship, are based solely on the orientation or positional relationship shown in the accompanying drawings and are used only for the convenience of describing the invention and simplifying the description. They do not indicate or imply that the device / component referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the invention.

[0032] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0033] Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features.

[0034] Traditional annealing furnace demolding processes require significant energy consumption for heating. After combustion, prolonged heat preservation is necessary to ensure the flatness and quality of the guide plate. After cooling, the entire guide plate requires cleaning and rinsing. Crucially, the guide plate substrate needs to be re-high-frequency quenched, increasing quality risks.

[0035] This utility model relates to an automated laser deplasticizing equipment, which is a novel deplasticizing process for guide plates. It uses a high-power CO2 laser to quickly deplasticize and clean the surface of the sprayed guide plate.

[0036] A carbon dioxide laser is a gas laser that uses CO2 gas as its working medium. It is filled with CO2 gas and other auxiliary gases (helium, nitrogen, and small amounts of hydrogen or xenon), and possesses good directionality, monochromaticity, and frequency stability. The working principle of carbon dioxide laser annealing is to use a high-energy-density laser beam to locally heat and burn the material. Through a focusing lens, the laser beam can precisely target the target area, instantly heating it to the annealing temperature, followed by rapid cooling, thus achieving the annealing process.

[0037] Reference Figures 1 to 3As shown, this utility model provides an automated laser deplasticizing device for chainsaw guide plates, including a frame 4, a workbench 2, a carbon dioxide laser cleaning machine 1, and a protective cover 3 installed on the frame. The workbench 2 is provided with a guide plate placement surface for placing the guide plate 100. The carbon dioxide laser cleaning machine 1 is provided with a laser emitting head 12 that emits carbon dioxide laser to the workbench. The protective cover 3 covers the workbench and houses the laser emitting head.

[0038] The aforementioned automated laser demolding equipment is used to demold the guide plates. The guide plates can be rapidly heated and cooled, which is efficient, fast, and causes no damage due to low heat. It can demold a small number of guide plates or work continuously to demold a large number of guide plates, and has great flexibility and versatility.

[0039] Specifically, the worktable 2 is equipped with a linearly movable slide 21. The guide plate placement surface is located on the slide 21 and can adopt a wavy, uneven surface to increase placement stability. The slide 21 has a first position, a second position, and a third position in the linear movement direction, corresponding to the first, second, and third workstations. The slide has a rectangular structure, and its length direction is the linear movement direction. The working width range of the laser emitting head 12 emitting laser is approximately one-third of the slide length. Therefore, the slide has a first position, a second position, and a third position in the linear movement direction. In the first position, the middle part of the slide is located inside the protective cover; in the second position, the left side is located inside the protective cover; and in the third position, the right side is located inside the protective cover. During the laser demolding process, the part outside the protective cover can be loaded / unloaded or flipped to save time and improve efficiency. Figure 3 As shown, when the middle part is inside the protective cover for laser demolding, the left and right sides are exposed, allowing for loading, unloading, or flipping of materials.

[0040] Furthermore, the worktable 2 is provided with a linear guide rail 22, and the slide table is provided with a linear slider 211, the linear slider 211 being slidably engaged with the linear guide rail 22. The worktable 2 is provided with a linear driver 23, the linear driver 23 driving the slide table 21 to move linearly.

[0041] In some embodiments, the frame 4 is equipped with a lifting drive component 5, which drives the worktable 2 to rise and fall. For example, the lifting drive component 5 includes a lead screw and nut mechanism, the nut of which is connected to the worktable. This allows the height of the worktable to be adjusted so that the relative distance between the guide plate and the laser emitter 12 is within a suitable range.

[0042] Specifically, the carbon dioxide laser cleaning machine is equipped with a machine head 11, which extends forward into a protective cover, and a laser emitting head 12 is provided at the front end of the machine head.

[0043] To facilitate observation of the unmolding process, the protective cover 3 has a viewing window 32, which can be made of glass. Specifically, the front of the protective cover is provided with a double-leaf protective door 31, and the viewing window 32 is located on the protective door 31.

[0044] Furthermore, the protective cover 3 is provided with a dust removal interface 33, which is connected to a dust removal device. The dust removal device can centrally treat the harmful dust generated during the deplasticizing process.

[0045] Understandably, casters 41 can be installed at the four corners of the bottom of the frame to facilitate moving the entire device.

[0046] The above description is merely a specific embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Those skilled in the art should understand that the utility model includes, but is not limited to, the content described in the accompanying drawings and the specific embodiments above. Any modifications that do not depart from the functional and structural principles of the utility model will be included within the scope of the claims.

Claims

1. An automated laser de-plasticizing apparatus for chain saw guide plates, characterized in that, The rack is provided with a workbench, a carbon dioxide laser cleaning machine and a protective cover.

2. The chain saw guide plate automated laser de-plasticizing apparatus of claim 1, wherein, The workbench is provided with a guide plate placing table for placing a guide plate.

3. The chain saw guide plate automated laser de-plasticizing apparatus of claim 2, wherein, The rack is provided with a linear guide rail.

4. The chain saw guide plate automated laser de-plasticizing apparatus of claim 3, wherein, The rack is provided with a linear drive device for driving the linear movement of the sliding table.

5. The chain saw guide plate automated laser de-plasticizing apparatus of claim 1, wherein, The rack is provided with a lifting drive component for driving the lifting of the workbench.

6. The chain saw guide plate automated laser de-plasticizing apparatus of claim 5, wherein, The lifting drive component comprises a screw nut mechanism.

7. The chain saw guide plate automated laser de-plasticizing apparatus of claim 1, wherein, The carbon dioxide laser cleaning machine is provided with a head which extends forward into the protective cover.

8. The chain saw guide plate automated laser de-plasticizing apparatus of claim 1, wherein, The protective cover is provided with a perspective window.

9. The chain saw guide plate automated laser de-plasticizing apparatus of claim 8, wherein, The front side of the protective cover is provided with a split protective door, and the perspective window is arranged on the protective door.

10. The chain saw guide plate automated laser de-plasticizing apparatus of claim 8, wherein, The protective cover is provided with a dust removal interface connected with a dust removal device.