Laser etching machine and flatness detecting and information recording equipment
By integrating a laser engraving machine and a flatness testing device, automatic laser engraving and testing of the fan cover were achieved, solving the problem of low efficiency in existing technologies, improving testing efficiency and reducing the number of handling operations.
Patent Information
- Application Number
- CN202422947098.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-11-29
AI Technical Summary
In existing technologies, the flatness detection of the top cover of a laptop CPU cooling fan relies on manual visual inspection, which is neither accurate nor recordable, resulting in low work efficiency. Furthermore, the laser engraving process requires repeated handling, wasting time.
A laser engraving machine was designed, integrating flatness detection and information recording equipment. It automatically engraves a QR code on a fan using a robotic arm and adsorption components, and then transports it to the detection equipment, reducing the number of times it needs to be moved.
This improved the efficiency of fan cover inspection, reduced the number of handling operations, and increased work efficiency.
Smart Images

Figure CN223916929U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of fan manufacturing technology, and in particular to a laser engraving machine and a flatness detection and information recording device. Background Technology
[0002] Once the top cover of a laptop CPU cooling fan is attached to the plastic body, it ensures that the airflow from the flat-blade fan is directed as required, reducing CPU temperature, and thus it is widely used. However, the top covers of laptop CPU cooling fans must pass testing before they can be used.
[0003] Existing detection methods mainly rely on manual visual inspection. This method cannot accurately detect flatness, nor can it record the test results, leading to a lack of traceability later. Overall, the work efficiency is low and cannot meet the development needs of enterprises.
[0004] On the same day, our company applied for a flatness detection and information recording device that solved the above problems. However, in actual use, the device still requires a separate laser engraving machine to laser engrave QR codes on the fan cover. As a result, the fan cover needs to be moved repeatedly, which wastes a lot of time and reduces work efficiency.
[0005] To address this issue, this application discloses a flatness detection and information recording device. Utility Model Content
[0006] To overcome the shortcomings of the prior art, this application discloses a laser engraving machine and a flatness detection and information recording device.
[0007] To achieve the above objectives, the technical solution adopted in this application is: a laser engraving machine, comprising: a platform, with several product carriers disposed above the platform;
[0008] The product handling mechanism includes a first horizontal moving drive assembly arranged on the left side of the platform along the front-to-back direction, a second horizontal moving drive assembly connected to the first horizontal moving drive assembly along the left-to-right direction, a handling plate connected to the second horizontal moving drive assembly, several lifting moving drive assemblies arranged vertically on the right side of the handling plate, several rotary drive assemblies respectively connected to the lifting moving drive assemblies, several robotic arms connected to the rotary drive assemblies, and several adsorption assemblies installed on the execution ends of the robotic arms.
[0009] The laser engraving mechanism includes a focus adjustment drive assembly located on the right side of the platform and several laser engraving heads connected to the focus adjustment drive assembly.
[0010] More preferably, the product carrier has a product positioning groove inside, and the left and right sides of the product carrier are respectively provided with clearance grooves connected to the product positioning groove for the robotic arm to extend into.
[0011] More preferably, the first horizontal movement drive component is a servo screw module, the second horizontal movement drive component and the lifting movement drive component are both pneumatic slides, the rotary drive component is a rotary cylinder, and the focus adjustment drive component is a hand-cranked screw module.
[0012] More preferably, the adsorption assembly includes four pneumatic suction heads located at the bottom of the robotic arm's execution end.
[0013] In addition to the above-described structure, this application also claims a flatness detection and information recording device, including any of the laser engraving machines described above.
[0014] This application achieves the following beneficial effects:
[0015] This application adds a laser engraving mechanism to the existing flatness detection and information recording equipment, which can automatically laser engrave a QR code on the fan cover and automatically transport it to the flatness detection and information recording equipment for flatness detection and other tasks. Compared with the prior art, this application reduces the number of times the fan end cover is transported, improves work efficiency, and has high application value.
[0016] Other features and advantages of this application will be set forth in the following description and will be apparent in part from the description, or may be learned by practicing the application. The objectives and other advantages of this application may be realized and obtained by means of the structures shown in the description and the accompanying drawings. Attached Figure Description
[0017] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with the disclosure of this application and, together with the specification, serve to explain the principles of this disclosure.
[0018] Figure 1 This is a schematic diagram of the laser engraving mechanism structure disclosed in this application;
[0019] Figure 2 This is a schematic diagram of the product carrier structure disclosed in this application;
[0020] Figure 3 This is a schematic diagram of the side view structure disclosed in this application;
[0021] Figure 4 This is a schematic diagram of the overall structure disclosed in this application;
[0022] In the diagram: 10, platform; 20, product carrier; 21, product positioning slot; 22, clearance slot; 30, product handling mechanism; 31, first horizontal movement drive assembly; 32, second horizontal movement drive assembly; 33, handling plate; 34, lifting and moving drive assembly; 35, rotation drive assembly; 36, robotic arm; 37, adsorption assembly; 371, pneumatic suction head; 40, laser engraving mechanism; 41, focus adjustment drive assembly; 42, laser engraving head. Detailed Implementation
[0023] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.
[0024] In the description of this application, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", etc., which indicate orientation or positional relationship, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the component 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 application.
[0025] Example
[0026] To address the problems existing in the flatness testing and information recording equipment (referring to the technical solution applied for by our company on the same day), and referring to... Figure 1 and Figure 2 As shown, this application discloses a laser engraving machine, including: a stage 10, and several product carriers 20 are arranged above the stage 10;
[0027] Product handling mechanism 30 includes a first horizontal moving drive assembly 31 arranged on the left side of the platform 10 along the front-back direction, a second horizontal moving drive assembly 32 connected to the first horizontal moving drive assembly 31 along the left-right direction, a transport plate 33 connected to the second horizontal moving drive assembly 32, several lifting moving drive assemblies 34 vertically arranged on the right side of the transport plate 33, several rotary drive assemblies 35 respectively connected to the lifting moving drive assembly 34, several robotic arms 36 connected to the rotary drive assembly 35, and several adsorption assemblies 37 installed on the execution end of the robotic arms 36.
[0028] The laser engraving mechanism 40 includes a focus adjustment drive assembly 41 located on the right side of the stage 10 and several laser engraving heads 42 connected to the focus adjustment drive assembly 41.
[0029] Based on the above structure, in specific implementation, the focal length positions of several laser engraving heads 42 are pre-adjusted using the focal length adjustment drive component 41. Then, the operator places multiple fan covers in multiple product carriers 20. The laser engraving heads 42 simultaneously engrave QR codes onto the fan covers in the multiple product carriers 20. After this, the first horizontal movement drive component 31 drives the second horizontal movement drive component 32 to move to one side of the multiple product carriers 20. The second horizontal movement drive component 32 drives several lifting drive components to extend. When the robotic arm 36 extends into the product fixture, the lifting drive components drive several robotic arms 36 to descend and... The adsorption component 37 adsorbs the corresponding fan cover. After that, several lifting drive components drive several adsorption components 37 to lift up. The first horizontal movement drive component 31 drives the second movement drive component to move to the side of the flatness detection and information recording equipment and causes the rotation drive component 35 to drive several robotic arms 36 to rotate 180° (so that the barcode scanner in the flatness detection and information recording equipment can scan it later). Finally, several lifting drive components drive several robotic arms 36 to lower down and cause several adsorption components 37 to stop adsorbing the fan cover. At this time, several fan covers will be lowered onto the flatness detection and information recording equipment.
[0030] Specifically, the product carrier 20 of this application has a product positioning groove 21 inside, and the left and right sides of the product carrier 20 are respectively provided with clearance grooves 22 connected to the product positioning groove 21 for the robotic arm 36 to extend into. In specific implementation, the operator or robotic arm can place the fan cover to be laser engraved into the positioning groove.
[0031] As known technology, the first horizontal movement drive component 31 of this application is a servo screw module, the second horizontal movement drive component 32 and the lifting movement drive component 34 are both pneumatic slides, the rotary drive component 35 is a rotary cylinder, and all of the above components are automatically controlled. The focus adjustment drive component 41 is a hand-cranked screw module, which is manually controlled.
[0032] In one specific embodiment, the adsorption component 37 includes four pneumatic suction heads 371 located at the bottom of the execution end of the robotic arm 36. In the specific implementation process, these four pneumatic suction heads 371 will operate simultaneously to adsorb the fan cover. In this way, there is strong stability and the fan cover can be prevented from falling off during transportation.
[0033] In the description of this specification, the references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0034] The above embodiments are only for illustrating the technical concept and features of this application, and are intended to enable those skilled in the art to understand the content of this application and implement it accordingly. They should not be used to limit the scope of protection of this application. All equivalent changes or modifications made in accordance with the spirit and essence of this application should be included within the scope of protection of this application.
Claims
1. A laser engraving machine characterized by, The utility model relates to a laser-engraving machine, comprising: a platform (10) provided with a plurality of product carriers (20) above; a product carrying mechanism (30) comprising a first horizontal moving drive assembly (31) provided on the left side of the platform (10) along the front-rear direction, a second horizontal moving drive assembly (32) connected to the first horizontal moving drive assembly (31) along the left-right direction, a carrying platform (33) connected to the second horizontal moving drive assembly (32), a plurality of lifting moving drive assemblies (34) vertically provided on the right side of the carrying platform (33), a plurality of rotary drive assemblies (35) respectively connected to the lifting moving drive assemblies (34), a plurality of mechanical arms (36) connected to the rotary drive assemblies (35), and a plurality of suction assemblies (37) mounted on the execution end of the mechanical arms (36); a laser-engraving mechanism (40) comprising a focal length adjusting drive assembly (41) provided on the right side of the platform (10) and a plurality of laser-engraving heads (42) connected to the focal length adjusting drive assembly (41).
2. The laser engraving machine according to claim 1, characterized in that, The product carrier (20) is internally provided with a product positioning groove (21), and the left and right sides of the product carrier (20) are respectively provided with a left-and-right accommodation groove (22) connected to the product positioning groove (21) for the mechanical arm (36) to extend into.
3. The laser engraving machine according to claim 1, characterized in that, The first horizontal moving drive assembly (31) is a servo lead screw module, the second horizontal moving drive assembly (32) and the lifting moving drive assembly (34) are both pneumatic slides, the rotary drive assembly (35) is a rotary air cylinder, and the focal length adjusting drive assembly (41) is a hand-operated lead screw module.
4. The laser engraving machine according to claim 1, characterized in that, The suction assembly (37) comprises four pneumatic suction heads (371) provided at the bottom of the execution end of the mechanical arm (36).
5. A flatness detecting and information recording apparatus characterized by comprising: The utility model relates to a laser-engraving machine. The utility model relates to a laser-engraving machine.