Laser marking equipment
By designing isolation covers and exhaust systems in laser marking equipment, the problem of harmful gases and dust dissipation during the processing of the equipment is solved, the operation safety and equipment maintenance convenience are improved, and the marking process is clean and accuracy.
Patent Information
- Application Number
- CN202420842970.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-22
AI Technical Summary
The existing laser marking equipment will produce harmful gases and dust during processing, which is easily sucked by operators, and the lenses are easily contaminated with dust in the long-term contact with the outside world, affecting the marking operation.
A laser marking device including a workbench, equipment body and isolation cover is designed. The isolation cover leads to harmful gases and dust through transparent plates and exhaust pipes, reduces contact with the outside world, and adjusts the reference block through movable baffles and cylinders. Improve operational convenience and cleaning efficiency.
Effectively prevent operators from inhaling harmful gases and dust, reduce lens dust pollution, facilitate equipment maintenance and workpiece position adjustment, and improve operational safety and equipment reliability.
Smart Images

Figure CN222133792U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of laser marking, in particular to a laser marking device. Background Art
[0002] Laser marking technology is one of the largest application areas of laser processing. Laser marking is a marking method that uses high-energy-density lasers to partially irradiate the workpiece, causing the surface material to vaporize or undergo a chemical reaction that changes color, thereby leaving a permanent mark. Common laser marking equipment is in direct contact with the external environment. During the laser processing process, some harmful gases and dust may be generated and dispersed in the air. If there is a lack of protection, it is easy for the operator to inhale it. In addition, the laser marking lens is in long-term contact with the outside world and is contaminated with dust, which can easily affect the normal marking operation. Utility Model Content
[0003] In view of the above problems, the utility model provides a laser marking device, which provides protection for the laser marking device body on the basis of convenient operation, and conveniently and directional discharge of harmful gases and dust.
[0004] The technical solution of the utility model is as follows:
[0005] A laser marking device comprises a workbench, a device body and an isolation cover, wherein the device body is arranged on the top of the workbench, and a bearing plate is provided on the top surface of the workbench corresponding to the bottom of the device body; the isolation cover comprises a mounting frame and a transparent plate, wherein the mounting frame is arranged on the outer side of the device body on the top of the workbench, the mounting frame comprises four vertical columns and a top plate connected to the top of the columns, the transparent plate is arranged between two adjacent columns, an operation window is provided on the bottom side of the transparent plate on the front side of the mounting frame, and a movable baffle that can be opened and closed is provided at the operation window; an exhaust port is opened on one of the transparent plates, an exhaust fan is provided at the exhaust port, and an exhaust pipe is provided on the outer side of the transparent plate corresponding to the exhaust port.
[0006] In a further technical solution, the movable baffle is arranged on the inner side of the transparent plate corresponding to the operation window, and a hinge is arranged between the top side of the movable baffle and the transparent plate.
[0007] In a further technical solution, one side of the transparent plate on the front side of the mounting frame is hinged to the mounting frame, and the other side is provided with a lock connected to the mounting frame.
[0008] In a further technical solution, a cylinder is provided on one side of the mounting frame on the workbench, a reference block for confirming the processing position is provided on the bearing plate, and the end of the cylinder is connected to the reference block through a transparent plate.
[0009] In a further technical solution, the reference block includes a connecting block and an adjusting block which are vertically arranged to each other, the connecting block is connected to the cylinder, a sliding groove is provided on the side of the connecting block facing away from the cylinder, and a sliding block matching the sliding groove is provided on the adjusting block.
[0010] In a further technical solution, the connecting block is parallel to one side of the supporting plate, and the length of the connecting block is greater than or equal to the length of the supporting plate parallel to the one side of the connecting block, and bristles are provided at the bottom of the connecting block.
[0011] In a further technical solution, the exhaust pipe is a corrugated pipe.
[0012] The beneficial effects of the utility model are:
[0013] 1. An isolation cover is set up outside the main body of the equipment. The transparent plate of the isolation cover plays an isolating role and facilitates the observation of the laser marking of the main body of the equipment. The operator can open the movable baffle from the operation window and reach out to place and adjust the workpiece to be processed. The exhaust cover can be connected to the special exhaust position. The harmful gas and dust generated by laser marking in the isolation cover can be discharged into the exhaust pipe through the exhaust fan to prevent the operator from inhaling; the isolation cover of the laser marking equipment can reduce contact with the external environment, and the laser marking lens is not easily contaminated with external dust;
[0014] 2. The transparent plate on the front side of the mounting frame can be opened completely by unlocking the lock, which is convenient for maintaining the main body of the equipment;
[0015] 3. The cylinder can adjust the position of the reference block to facilitate confirmation of the marking position of the workpiece to be processed;
[0016] 4. The bristles on the bottom side of the connecting block can be used as a structure for cleaning the bearing plate. The bearing plate can be cleaned while moving the connecting block. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional schematic diagram of a laser marking device according to an embodiment of the utility model;
[0018] Figure 2 It is a front view schematic diagram of a laser marking device according to an embodiment of the utility model;
[0019] Figure 3 It is a structural schematic diagram of the reference block described in the embodiment of the utility model.
[0020] Description of reference numerals:
[0021] 10. Workbench; 20. Equipment body; 31. Mounting frame; 311. Column; 312. Top plate; 32. Transparent plate; 321. Movable baffle; 322. Exhaust pipe; 40. Loading plate; 50. Cylinder; 60. Reference block; 61. Connecting block; 62. Adjusting block; 63. Slide; 64. Brush. DETAILED DESCRIPTION
[0022] The embodiments of the present utility model will be further described below in conjunction with the accompanying drawings.
[0023] Example:
[0024] like Figure 1-Figure 2 As shown, a laser marking device includes a workbench 10, a device body 20 and an isolation cover. The device body 20 is arranged on the top of the workbench 10. The device body 20 mainly includes the laser of the existing laser marking device and the structure of lifting the laser. The numerical control panel for adjusting the laser is arranged outside the isolation cover. A bearing plate 40 is arranged on the top surface of the workbench 10 corresponding to the bottom of the device body 20, for placing the workpiece to be marked. The isolation cover includes a mounting frame 31 and a transparent plate 32. The mounting frame 31 is arranged on the outer side of the device body 20 at the top of the workbench 10. The mounting frame 31 includes four vertical columns 311 and a support plate 32 connected to the vertical column 311. The top plate 312 at the top of the column 311 is a square frame as a whole. The transparent plate 32 is arranged between two adjacent columns 311. An operation window is arranged on the bottom side of the transparent plate 32 on the front side of the mounting frame 31. A switchable movable baffle 321 is arranged at the operation window. The movable baffle 321 is arranged on the inner side of the transparent plate 32 corresponding to the operation window, and a hinge is arranged between the top side of the movable baffle 321 and the transparent plate 32. An exhaust port is opened on one of the transparent plates 32, and an exhaust fan is arranged at the exhaust port. An exhaust pipe 322 is arranged on the outer side of the transparent plate 32 corresponding to the exhaust port. The exhaust pipe 322 can be a corrugated pipe for convenient bending arrangement.
[0025] The working principle of the above technical solution is as follows:
[0026] Before laser marking, the operator can manually push the movable baffle 321, place the workpiece to be marked through the operation window, and adjust the position of the workpiece. When the hand leaves the operation window, the movable baffle 321 automatically droops and closes. When the equipment main body 20 is laser marking, the laser marking of the equipment main body 20 can be observed through the transparent plate 32, and the exhaust fan is turned on at the same time to discharge the harmful gas and dust generated during the laser marking process into the exhaust pipe 322, and output it to a special discharge place through the end of the exhaust pipe 322.
[0027] In another embodiment, one side of the transparent plate 32 on the front side of the mounting frame 31 is hinged to the mounting frame 31, and the other side is provided with a lock connected to the mounting frame 31. The lock is in a locked state for a long time, and the transparent plate 32 on the front side of the mounting frame 31 can be completely opened by unlocking the lock, so as to facilitate maintenance of the device body 20.
[0028] In another embodiment, if Figure 2-3 As shown, a cylinder 50 is provided on one side of the mounting frame 31 on the workbench 10, and a reference block 60 for confirming the processing position is provided on the bearing plate 40. The reference block 60 includes a connecting block 61 and an adjusting block 62 which are arranged perpendicular to each other. The end of the cylinder 50 passes through the transparent plate 32 and is connected to the connecting block 61. A slide groove 63 is provided on the side of the connecting block 61 facing away from the cylinder 50, and a slider matching the slide groove 63 is provided on the adjusting block 62. The cylinder 50 can adjust the position of the reference block 60, and the operator can slide the adjusting block 62 relative to the connecting block 61 to abut against the edge of the workpiece to be processed, so as to facilitate confirmation of the marking position of the workpiece to be processed.
[0029] In another embodiment, if Figure 3 As shown, the connection block 61 is parallel to one side of the carrier plate 40, and the length of the connection block 61 is greater than or equal to the length of the carrier plate 40 parallel to the side of the connection block 61, and the bottom of the connection block 61 is provided with bristles 64. The bristles 64 on the bottom side of the connection block 61 can be used as a structure for cleaning the carrier plate 40. When cleaning the carrier plate 40, the cylinder 50 can be used to push the connection plate from one side of the carrier plate 40 to the other side, and the dust and fine debris remaining on the carrier plate 40 can be brushed onto the workbench 10, which is convenient for subsequent cleaning.
[0030] The above-mentioned embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.
Claims
1. A laser marking device, characterized in that: It includes a workbench, an equipment body and an isolation cover, the equipment body is arranged on the top of the workbench, and a bearing plate is arranged on the top surface of the workbench corresponding to the bottom of the equipment body; the isolation cover includes a mounting frame and a transparent plate, the mounting frame is arranged on the outside of the equipment body on the top of the workbench, the mounting frame includes four vertical columns and a top plate connected to the top of the columns, the transparent plate is arranged between two adjacent columns, an operation window is arranged on the bottom side of the transparent plate on the front side of the mounting frame, and a movable baffle that can be opened and closed is arranged at the operation window; an exhaust port is opened on one of the transparent plates, an exhaust fan is arranged at the exhaust port, and an exhaust pipe is arranged on the outside of the transparent plate corresponding to the exhaust port.
2. A laser marking device according to claim 1, characterized in that: The movable baffle is arranged on the inner side of the transparent plate corresponding to the operation window, and a hinge is arranged between the top side of the movable baffle and the transparent plate.
3. A laser marking device according to claim 1 or 2, characterized in that: One side of the transparent plate on the front side of the mounting frame is hinged to the mounting frame, and the other side is provided with a lock buckle connected to the mounting frame.
4. The laser marking device according to claim 1, characterized in that: A cylinder is provided on one side of the mounting frame on the workbench, a reference block for confirming the processing position is provided on the bearing plate, and the end of the cylinder is connected to the reference block through a transparent plate.
5. The laser marking device according to claim 4, characterized in that: The reference block comprises a connecting block and an adjusting block which are arranged perpendicular to each other. The connecting block is connected to the cylinder. A sliding groove is arranged on the side of the connecting block facing away from the cylinder. A sliding block matching the sliding groove is arranged on the adjusting block.
6. The laser marking device according to claim 5, characterized in that: The connecting block is parallel to one side of the bearing plate, and the length of the connecting block is greater than or equal to the length of the bearing plate parallel to the one side of the connecting block, and bristles are arranged at the bottom of the connecting block.
7. The laser marking device according to claim 1, characterized in that: The exhaust pipe is a corrugated pipe.
