Quick-change type laser safety protection device and laser marking device

Abstract

The utility model discloses a quick-change type laser safety protection device which comprises a shell, a buckle, a quick-change plate, an exhaust pipe and a flow meter. Wherein a plurality of clamping pieces are arranged at the upper end of the shell; the shell is further provided with a first limiting groove. The buckle is movably arranged in the first limiting groove; a plurality of clamping grooves, second limiting grooves and through holes are formed in the quick-change plate; the plurality of clamping grooves are in one-to-one correspondence with the plurality of clamping pieces, and the clamping pieces can be clamped with the quick-change plate through the corresponding clamping grooves; the second limiting groove is matched with the buckle, and the buckle can lock the shell and the quick-change plate through the first limiting groove and the second limiting groove; the through hole is communicated with the shell; the exhaust pipe is communicated with the shell; and the flow meter is communicated with the exhaust pipe. The utility model discloses a laser marking device. The utility model solves the problems that the existing device does not have a quick change function and is difficult to monitor the air exhaust flow; rapid maintenance and cleaning are realized, and the operation state of equipment is accurately mastered.

Description

Technical Field

[0001] This utility model relates to the field of laser processing equipment protection technology, and in particular to a quick-change laser safety protection device and a laser marking device. Background Technology

[0002] The Vehicle Identification Number (VIN) is a 17-character code, as specified by the ASE standard. Correctly interpreting the VIN is crucial for accurately identifying vehicle models and for proper diagnosis and repair. Currently, laser marking is increasingly popular due to its clarity and speed; however, laser printing poses challenges such as the risk of injury to operators, difficulty in collecting laser debris, and laser pollution.

[0003] Patent document CN 221755058 U discloses a laser protection and dust removal device, comprising: a housing, an air inlet module, and an air extraction module; wherein, a first channel is provided inside the housing, the first channel penetrating the housing; the air inlet module is connected to the first channel and can blow air into the first channel; the air extraction module is connected to the first channel and can extract air from the first channel. This device reduces laser pollution and avoids laser damage to the human body; it can collect and uniformly process the dust generated after coding; the laser protective glass is semi-transparent or transparent, making it easy to observe the internal situation. However, this device lacks a quick-change function, making it impossible to quickly replace for maintenance and cleaning, and it is difficult to observe the flow rate in the air extraction pipe. Summary of the Invention

[0004] According to an embodiment of the present invention, a quick-change laser safety protection device is provided, comprising:

[0005] The housing has several snap-fit ​​components at its upper end;

[0006] The housing is also provided with a first limiting groove;

[0007] The buckle is set within the first limit groove;

[0008] The quick-change plate is provided with several snap-fit ​​slots, a second limiting slot, and through holes;

[0009] Several slots correspond one-to-one with several connectors, and the connectors can be snapped into the quick-change plate through the corresponding slots.

[0010] The second limiting groove matches the buckle, and the buckle can lock the housing and the quick-change plate together through the first limiting groove and the second limiting groove;

[0011] The through hole communicates with the shell;

[0012] The air extraction pipe is connected to the housing.

[0013] The flow meter is connected to the extraction pipe.

[0014] Furthermore, the card slot includes a large card slot and a small card slot, and the large card slot and the small card slot are connected.

[0015] Furthermore, the diameter of the larger slot is larger than the diameter of the smaller slot.

[0016] Furthermore, the top of the snap-fit ​​component is provided with a snap-fit ​​protrusion, the diameter of which is larger than the diameter of the small snap-fit ​​groove but not larger than the diameter of the large snap-fit ​​groove.

[0017] Furthermore, a reset spring is provided between the buckle and the first limiting groove, and the reset spring is used to reset the buckle.

[0018] Furthermore, it also includes a position sensor, which is located on one side of the housing.

[0019] Furthermore, it also includes: an air intake pipe, one end of which is connected to the housing, and the other end is equipped with a quick-connect fitting, through which the air intake pipe is connected to the air intake pump.

[0020] According to another embodiment of the present invention, a laser marking device is provided, comprising a laser marking device and a fixing plate, wherein the laser marking device is mounted on the fixing plate, and the device also includes a quick-change laser safety protection device as described in the previous embodiment, wherein the quick-change plate is fixedly connected to the fixing plate.

[0021] The beneficial effects of this utility model are:

[0022] This device achieves initial positioning through the engagement of the snap-fit ​​component and the snap-fit ​​groove, and then uses the locking mechanism of the buckle and the second limiting groove to form a double-fixed structure. Installation and disassembly are simple, greatly reducing maintenance and cleaning time, improving production efficiency, and minimizing downtime losses.

[0023] Real-time monitoring ensures operational effectiveness: The combination of the extraction pipe and flow meter enables real-time and accurate monitoring of the extraction flow rate. Operators can adjust the operating parameters of the extraction equipment in a timely manner based on the information fed back by the flow meter, ensuring good debris collection and laser protection during the vehicle VIN code laser marking process, effectively reducing the impact of laser pollution and debris on the working environment and operators.

[0024] It should be understood that both the foregoing general description and the following detailed description are exemplary and intended to provide further illustration of the claimed technology. Attached Figure Description

[0025] Figure 1This is a schematic diagram of the structure of the laser marking device according to an embodiment of the present utility model;

[0026] Figure 2 This is a schematic diagram of the quick-change laser safety protection device according to an embodiment of the present utility model;

[0027] Figure 3 for Figure 2 The right view;

[0028] Figure 4 This is a schematic diagram of the quick-change plate according to an embodiment of the present utility model;

[0029] Figure 5 This is a schematic diagram of the quick-change laser safety protection device according to an embodiment of the present invention after removing the quick-change plate. Detailed Implementation

[0030] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, further illustrating the present invention.

[0031] First, combine Figures 1-5 The quick-change laser safety protection device according to the embodiments of the present invention is used for the protection of laser processing equipment and has a wide range of applications.

[0032] like Figures 1-5 As shown, the quick-change laser safety protection device of this utility model embodiment includes:

[0033] Housing 1, with several snap-fit ​​parts 2 provided on the upper end of housing 1;

[0034] The housing 1 is also provided with a first limiting groove 11;

[0035] Buckle 3 is movable within the first limit groove 11;

[0036] Quick-change plate 4, which is provided with several snap-fit ​​grooves 41, second limiting grooves 42 and through holes 43;

[0037] Several slots 41 correspond one-to-one with several fasteners 2, and fasteners 2 can be fastened to quick-change plate 4 through the corresponding slots 41.

[0038] The second limiting groove 42 matches the buckle 3, and the buckle 3 can lock the housing 1 and the quick-change plate 4 through the first limiting groove 11 and the second limiting groove 42;

[0039] The through hole 43 is connected to the housing 1, and the laser emitted by the laser marking device 12 passes through the through hole 43 and the housing 1 until it reaches the surface of the object to be marked;

[0040] The air extraction pipe 5 is connected to the housing 1.

[0041] Flow meter 6 is connected to the suction pipe 5 and is used to detect the flow rate in the suction pipe 5.

[0042] Furthermore, such as Figure 4 As shown, in this embodiment, the card slot 41 includes a large card slot 411 and a small card slot 412, and the large card slot 411 and the small card slot 412 are connected.

[0043] Furthermore, such as Figure 4 As shown, in this embodiment, the diameter of the large slot 411 is larger than the diameter of the small slot 412.

[0044] Furthermore, such as Figure 2 , 4 As shown in Figure 5, in this embodiment, the top of the snap-fit ​​component 2 is provided with a snap-fit ​​protrusion 21. The diameter of the snap-fit ​​protrusion 21 is larger than the diameter of the small snap-fit ​​groove 412 and not larger than the diameter of the large snap-fit ​​groove 411. The snap-fit ​​protrusion 21 first enters the large snap-fit ​​groove 411 and then snaps into the quick-change plate 4 through the small snap-fit ​​groove 412.

[0045] Furthermore, such as Figure 1 As shown, in this embodiment, a reset spring 7 is provided between the buckle 3 and the first limiting groove 11, and the reset spring 7 is used to reset the buckle 3.

[0046] Furthermore, such as Figures 1-2 As shown, in this embodiment, it also includes: a position sensor 8, which is disposed on one side of the housing 1 and is used to detect whether the bottom of the housing 1 is in place.

[0047] Furthermore, such as Figures 1-2 As shown, in this embodiment, it also includes: an air intake pipe 9, one end of which is connected to the housing 1, and the other end is provided with a quick-connect coupling 10 (existing technology). The air intake pipe 9 is connected to the air intake pump through the quick-connect coupling 10, so that the air intake pipe 9 and the air intake pump can be quickly disassembled.

[0048] Working principle: During the installation of housing 1, first align the snap-fit ​​protrusion 21 of snap-fit ​​component 2 with the large snap-fit ​​groove 411. Then, push housing 1 upward to pass the snap-fit ​​protrusion 21 through the large snap-fit ​​groove 411. At this time, the snap-fit ​​3 is squeezed, and the return spring 7 is in a compressed state. Then, push housing 1 to make snap-fit ​​component 2 enter the small snap-fit ​​groove 412. At the same time, when snap-fit ​​3 is in place, snap-fit ​​3 springs into the second limiting groove 42 under the action of the return spring 7, realizing the locking of housing 1 and quick-change plate 4. Then, connect the air intake pipe 9 and the air intake pump with quick-change connector 10. During disassembly, unscrew quick-change connector 10, press snap-fit ​​3, push housing 1 to make snap-fit ​​component 2 enter the large snap-fit ​​groove 411 from the small snap-fit ​​groove 412, snap-fit ​​3 disengages from the second limiting groove 42, and housing 1 moves downward to disengage from quick-change plate 4.

[0049] Secondly, such as Figure 1As shown, according to another embodiment of the present invention, a laser marking device is provided, comprising a laser marking device 12 and a fixing plate, wherein the laser marking device 12 is mounted on the fixing plate, and further comprising the quick-change laser safety protection device of the previous embodiment, wherein the quick-change plate 4 is fixedly connected to the fixing plate.

[0050] Above, refer to Figures 1-5 This invention describes a quick-change laser safety protection device and a laser marking device according to embodiments of the present invention, which solves the problems of existing devices lacking quick-change function and difficulty in monitoring air flow; enables rapid maintenance and cleaning, and accurately grasps the operating status of the equipment; and improves the safety and work efficiency in the process of laser marking vehicle VIN codes.

[0051] It should be noted that, in this specification, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising..." does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes that element.

[0052] Although the present invention has been described in detail through the above preferred embodiments, it should be understood that the above description should not be considered as a limitation of the present invention. Various modifications and substitutions to the present invention will be apparent to those skilled in the art after reading the above content. Therefore, the scope of protection of the present invention should be defined by the appended claims.

Claims

1. A quick-change laser safety protection device, characterized in that, Include: A housing, wherein a plurality of snap-fit ​​components are provided at the upper end of the housing; The housing is also provided with a first limiting groove; The buckle is movably disposed within the first limiting groove; A quick-change plate, wherein the quick-change plate is provided with several snap-fit ​​grooves, a second limiting groove and through holes; Each of the aforementioned slots corresponds to a certain number of the aforementioned fasteners, and the fasteners can be fastened to the quick-change plate through the corresponding slots. The second limiting groove matches the buckle, and the buckle can lock the housing and the quick-change plate together through the first limiting groove and the second limiting groove; The through hole communicates with the housing; An air extraction pipe, which is connected to the housing; A flow meter, which is connected to the extraction pipe.

2. The quick-change laser safety protection device as described in claim 1, characterized in that, The card slot includes a large card slot and a small card slot, and the large card slot is connected to the small card slot.

3. The quick-change laser safety protection device as described in claim 2, characterized in that, The diameter of the large slot is larger than the diameter of the small slot.

4. The quick-change laser safety protection device as described in claim 3, characterized in that, The top of the snap-fit ​​component is provided with a snap-fit ​​protrusion, the diameter of which is larger than the diameter of the small snap-fit ​​groove but not larger than the diameter of the large snap-fit ​​groove.

5. The quick-change laser safety protection device as described in claim 1, characterized in that, A reset spring is provided between the buckle and the first limiting groove, and the reset spring is used to reset the buckle.

6. The quick-change laser safety protection device as described in claim 1, characterized in that, It also includes: a position sensor, which is disposed on one side of the housing.

7. The quick-change laser safety protection device as described in claim 1, characterized in that, It also includes: an air intake pipe, one end of which is connected to the housing, and the other end is provided with a quick-connect fitting, the air intake pipe being connected to the air intake pump through the quick-connect fitting.

8. A laser marking device, comprising a laser marker and a fixing plate, wherein the laser marker is mounted on the fixing plate, characterized in that, It also includes a quick-change laser safety protection device as described in any one of claims 1 to 5, wherein the quick-change plate is fixedly connected to the fixed plate.

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