Optical fiber laser marking machine with flame-retardant protection function

Abstract

The utility model discloses an optical fiber laser marking machine with flame-retardant protection, which belongs to the technical field of optical fiber laser marking machines, aims at solving the problem that the marking precision and the position accuracy are directly influenced due to the lack of a structure for fixing a marking workpiece, and comprises a main case, a marking structure, a workbench, a flame-retardant cover, a limiting mechanism and a fixing mechanism, the marking structure is arranged above the main machine box, the workbench is fixedly connected to the left front side of the upper portion of the main machine box, the flame-retardant cover is rotationally connected to the outer portion of the upper portion of the workbench, the limiting mechanism is arranged above the middle of the workbench, and the fixing mechanism is arranged behind the right side of the workbench. The connecting frame is fixedly connected to the rear portion of the right side of the workbench, and a sliding groove is formed in the connecting frame. Through the arrangement of the limiting mechanism, the flame-retardant cover rotating to the position above the workbench can be limited, the flame-retardant cover is prevented from rotating in the marking process, and the protection performance and the safety performance of the flame-retardant cover are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of optical fiber laser marking machine, concretely relates to a kind of optical fiber laser marking machine with flame-retardant protection. BACKGROUND

[0002] Optical fiber laser marking machine utilizes optical fiber laser to mark on the surface of various different substances, and the surface layer substance is changed physically or chemically by light energy, so as to engrave permanent identification such as pattern, trademark and text.

[0003] In the prior art, the patent with the patent announcement No.CN219787027U is an online optical fiber laser marking machine with flame-retardant property, when the laser marking machine marks the articles on the marking table, the U-shaped transparent flame-retardant device can play a protective role outside the marking area, and the U-shaped transparent flame-retardant cover is designed to be fully transparent, so that the user can normally observe the marking condition while playing a protective role, but there are still the following disadvantages in actual use: starting from reality, the optical fiber laser marking machine will vibrate during use, the device lacks a structure for fixing the marking workpiece, the workpiece moves or shakes during marking, which directly affects the precision and position accuracy of marking, resulting in unclear or deviated marking result from the predetermined position, and when the device uses the flame-retardant cover for protection, no fixing mechanism is arranged, and the flame-retardant cover rotates during marking, thereby reducing the safety of the device.

[0004] Therefore, an optical fiber laser marking machine with flame-retardant protection is needed to solve the problem that the device lacks a structure for fixing the marking workpiece, which directly affects the precision and position accuracy of marking. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an optical fiber laser marking machine with flame-retardant protection to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an optical fiber laser marking machine with flame-retardant protection, comprising a mainframe box, a marking structure, a workbench, a flame-retardant cover, a limiting mechanism and a fixing mechanism, the marking structure is arranged above the mainframe box, the workbench is fixedly connected to the upper left front side of the mainframe box, the flame-retardant cover is rotatably connected to the upper outer part of the workbench, the limiting mechanism is arranged above the middle part of the workbench, and the fixing mechanism is arranged at the right rear side of the workbench.

[0007] The limiting mechanism is composed of a connecting frame, a sliding plate, a spring, a handle and a positioning block, the connecting frame is fixedly connected to the right rear of the workbench, a sliding groove is formed in the inside of the connecting frame, the sliding plate is slidably connected to the inside of the sliding groove, the spring is fixedly connected between the bottom surface of the sliding plate and the bottom surface of the sliding groove, the handle is fixedly connected to the right side of the sliding plate, and a through groove for the handle to slide is formed in the right side of the sliding groove.

[0008] It should be noted that the positioning block is fixedly connected to the top surface of the sliding plate and extends out of the top surface of the connecting frame, the front surface of the positioning block is provided with an inclined surface, and a limiting groove matched with the positioning block is formed in the bottom right of the bottom surface of the flame-retardant cover.

[0009] Further, the fixing mechanism is composed of a fixing box, a pneumatic cylinder, a cross block, a connecting block, a C-shaped connecting plate, a connecting rod, a rotating disc, a fixing shaft and a clamping plate, the fixing box is fixedly connected to the inside of the workbench, the top plate of the fixing box is symmetrically provided with a cross groove, the cross block is slidably connected to the inside of the cross groove, the connecting block is fixedly connected below the cross block, the C-shaped connecting plate is fixedly connected to the middle side of the connecting block close to the fixing box, and one end of the connecting rod is rotatably connected to the inside of the C-shaped connecting plate.

[0010] Further, the fixing shaft is fixedly connected below the top plate of the fixing box, the rotating disc is rotatably connected to the outside of the fixing shaft, and the other end of the connecting rod is rotatably connected to the bottom surface of the rotating disc.

[0011] As a preferred embodiment, the clamping plate is fixedly connected above the cross block, and an anti-skid layer is arranged on the side of the clamping plate close to the center of the fixing box.

[0012] As a preferred embodiment, the pneumatic cylinder is fixedly connected to the front end of the inside of the fixing box, and the output end of the pneumatic cylinder is fixedly connected to the front connecting block.

[0013] Compared with the prior art, the optical fiber laser marking machine with flame-retardant protection provided by the utility model has at least the following beneficial effects:

[0014] (1) The limiting mechanism can limit the flame-retardant cover rotating above the workbench, avoid the flame-retardant cover rotating during marking, and improve the protection performance and safety performance of the flame-retardant cover.

[0015] (2) The fixing mechanism can fix workpieces of different sizes, avoid the workpieces moving or shaking during marking, improve the precision and position accuracy of marking, and also improve the application range of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1The first state perspective view structure schematic view of the utility model;

[0017] Figure 2 The second state perspective view structure schematic view of the utility model;

[0018] Figure 3 The limiting mechanism structure schematic view of the utility model;

[0019] Figure 4 The fixing mechanism structure schematic view of the utility model.

[0020] In the drawing: 1, mainframe box; 2, marking structure; 3, workbench; 4, flame-retardant cover; 5, limiting mechanism; 6, fixing mechanism; 501, connecting frame; 502, sliding plate; 503, spring; 504, handle; 505, positioning block; 506, limiting slot; 601, fixed box; 602, air cylinder; 603, cross slot; 604, cross block; 605, connecting block; 606, C-shaped connecting plate; 607, connecting rod; 608, rotating disc; 609, fixed shaft; 610, clamping plate. DETAILED DESCRIPTION

[0021] The utility model is further described below in combination with examples.

[0022] Please refer to Figures 1-4 , the utility model provides a kind of optical fiber laser marking machine with flame-retardant protection, including mainframe box 1, marking structure 2, workbench 3, flame-retardant cover 4, limiting mechanism 5 and fixing mechanism 6, marking structure 2 is set in the upper of mainframe box 1, workbench 3 is fixedly connected in the upper left front side of mainframe box 1, flame-retardant cover 4 is rotatably connected in the upper outside of workbench 3, limiting mechanism 5 is located in the middle upper of workbench 3, fixing mechanism 6 is located in the right rear of workbench 3.

[0023] Limiting mechanism 5 is composed of connecting frame 501, sliding plate 502, spring 503, handle 504 and positioning block 505, connecting frame 501 is fixedly connected in the right rear of workbench 3, the interior of connecting frame 501 is provided with sliding slot, sliding plate 502 is slidably connected in the interior of sliding slot, spring 503 is fixedly connected between the bottom surface of sliding plate 502 and the bottom surface of sliding slot, handle 504 is fixedly connected in the right side of sliding plate 502, and the right side of sliding slot is provided with through slot for handle 504 sliding.

[0024] Further as Figure 1 , Figure 2 and Figure 3 It is worth specifically explained that positioning block 505 is fixedly connected to the top surface of sliding plate 502 and extends out of the top surface of connecting frame 501, the front surface of positioning block 505 is provided with inclined surface, and the bottom right of the bottom surface of flame-retardant cover 4 is provided with limiting slot 506 matched with positioning block 505.

[0025] When it is necessary to open the fireproof cover 4, the handle 504 is pulled downward, the positioning block 505 is driven downward by the sliding plate 502, the positioning block 505 is separated from the inside of the limiting groove 506, the fixing of the fireproof cover 4 is released, and thus the fireproof cover 4 can be rotated to be in a state shown in Figure 1 , which is convenient for workers to take out or place workpieces.

[0026] According to the above working process, it can be known that the limiting mechanism 5 is arranged to limit the fireproof cover 4 rotated above the workbench 3, so that the rotation of the fireproof cover 4 in the marking process is avoided, and the protection performance and safety performance of the fireproof cover 4 are improved.

[0027] Further as shown in Figure 1 , Figure 2 and Figure 4 , it is worth specifically explaining that the fixing mechanism 6 is composed of a fixing box 601, a pneumatic cylinder 602, a cross block 604, a connecting block 605, a C-shaped connecting plate 606, a connecting rod 607, a rotating disc 608, a fixing shaft 609 and a clamping plate 610, the fixing box 601 is fixedly connected to the inside of the workbench 3, the top plate of the fixing box 601 is symmetrically provided with a cross groove 603, the cross block 604 is slidingly connected to the inside of the cross groove 603, the connecting block 605 is fixedly connected to the lower side of the cross block 604, the C-shaped connecting plate 606 is fixedly connected to the middle side of the connecting block 605 close to the fixing box 601, and one end of the connecting rod 607 is rotatably connected to the inside of the C-shaped connecting plate 606.

[0028] Further as shown in Figure 1 , Figure 2 and Figure 4 , it is worth specifically explaining that the fixing shaft 609 is fixedly connected to the lower side of the top plate of the fixing box 601, the rotating disc 608 is rotatably connected to the outside of the fixing shaft 609, the other end of the connecting rod 607 is rotatably connected to the bottom surface of the rotating disc 608, and the clamping plate 610 is fixedly connected to the upper side of the cross block 604, and the side of the clamping plate 610 close to the center of the fixing box 601 is provided with an antiskid layer.

[0029] The workpiece is clamped by the antiskid layer, so that the friction between the workpiece and the clamping plate 610 is increased, and thus the stability in the marking process is improved.

[0030] Further as shown in Figure 1 , Figure 2 and Figure 4 , it is worth specifically explaining that the pneumatic cylinder 602 is fixedly connected to the inside of the front end of the fixing box 601, and the output end of the pneumatic cylinder 602 is fixedly connected to the front connecting block 605.

[0031] One pneumatic cylinder 602 is arranged to drive the four clamping plates 610 to move simultaneously, so that the simultaneity and stability of clamping and fixing are improved.

[0032] The marking structure 2 has been described in detail in the utility model with patent publication No. CN219787027U, which will not be repeated here.

[0033] The present scheme has the following working process: in use, first place the workpiece in the middle of the top surface of the fixed box 601, then control the cylinder 602 to push the front connecting block 605 to move, drive the connecting rod 607 to rotate through the cross block 604 and the C-shaped connecting plate 606, then drive the rotating disc 608 to rotate according to the fixed shaft 609, drive the other three connecting rods 607 to rotate through the rotating disc 608, and then drive the other three cross blocks 604 to slide in the cross grooves 603, so that the four clamping plates 610 slide to the center of the fixed box 601 at the same time, and the workpiece is clamped by the anti-slip layer on the clamping plate 610, which ensures the stability of the workpiece during marking; then rotate the flame-retardant cover 4, when the flame-retardant cover 4 moves above the positioning block 505, the positioning block 505 is extruded by the inclined surface arranged to retract into the inside of the connecting frame 501, until the limiting groove 506 is completely aligned above the positioning block 505, the slide plate 502 is driven to move upwards by the elastic action of the spring 503, and the positioning block 505 is reset, so that the positioning block 505 is clamped into the inside of the limiting groove 506, thereby fixing the position of the flame-retardant cover 4 on the workbench 3, and the flame-retardant cover 4 is in Figure 2 The state avoids rotation of the flame-retardant cover 4 during marking, and improves the protection performance of the flame-retardant cover 4.

[0034] In summary: through the limiting mechanism 5 arranged, the flame-retardant cover 4 rotating above the workbench 3 can be limited, avoiding rotation of the flame-retardant cover 4 during marking, and improving the protection performance and safety performance of the flame-retardant cover 4; through the fixing mechanism 6 arranged, workpieces of different sizes can be fixed, avoiding movement or shaking of the workpiece during marking, improving the marking precision and position accuracy, and also improving the application range of the equipment.

Claims

1. A flame-retardant fiber laser marking machine, comprising a main chassis (1), a marking structure (2), a workbench (3), a flame-retardant cover (4), a limiting mechanism (5) and a fixing mechanism (6), characterized in that: The marking structure (2) is arranged above the main box (1), the workbench (3) is fixedly connected to the upper left front side of the main box (1), the flame retardant cover (4) is rotatably connected to the upper outside of the workbench (3), the limiting mechanism (5) is arranged above the middle of the workbench (3), and the fixing mechanism (6) is arranged at the right rear side of the workbench (3); The limiting mechanism (5) is composed of a connecting frame (501), a slide plate (502), a spring (503), a handle (504) and a positioning block (505); the connecting frame (501) is fixedly connected to the right rear side of the workbench (3); a sliding groove is provided inside the connecting frame (501); the slide plate (502) is slidably connected to the inside of the sliding groove; the spring (503) is fixedly connected between the bottom surface of the slide plate (502) and the bottom surface of the sliding groove; the handle (504) is fixedly connected to the right side of the slide plate (502); and a through groove for the handle (504) to slide is provided on the right side of the sliding groove.

2. The flame retardant fiber laser marking machine according to claim 1, characterized in that: The positioning block (505) is fixedly connected to the top surface of the slide plate (502) and extends out of the top surface of the connecting frame (501); the front surface of the positioning block (505) is provided with an inclined surface; and a limiting groove (506) adapted to the positioning block (505) is provided at the lower right bottom surface of the bottom surface of the flame retardant cover (4).

3. The flame retardant fiber laser marking machine according to claim 2, characterized in that: The fixing mechanism (6) is composed of a fixing box (601), a cylinder (602), a cross block (604), a connecting block (605), a C-shaped connecting plate (606), a connecting rod (607), a rotating disk (608), a fixed shaft (609) and a clamping plate (610). The fixing box (601) is fixedly connected to the inside of the workbench (3). The top plate of the fixing box (601) is symmetrically provided with a cross slot (603). The cross block (604) is slidably connected to the inside of the cross slot (603). The connecting block (605) is fixedly connected to the bottom of the cross block (604). The C-shaped connecting plate (606) is fixedly connected to the middle side of the connecting block (605) close to the fixing box (601). One end of the connecting rod (607) is rotatably connected to the inside of the C-shaped connecting plate (606).

4. The flame retardant fiber laser marking machine according to claim 3, characterized in that: The fixed shaft (609) is fixedly connected to the bottom of the top plate of the fixed box (601), the rotating disk (608) is rotatably connected to the outside of the fixed shaft (609), and the other end of the connecting rod (607) is rotatably connected to the bottom surface of the rotating disk (608).

5. The flame retardant fiber laser marking machine according to claim 4, characterized in that: The clamping plate (610) is fixedly connected to the top of the cross block (604), and a non-slip layer is provided on one side of the clamping plate (610) close to the center of the fixing box (601).

6. The flame-retardant fiber laser marking machine according to claim 5, characterized in that: The cylinder (602) is fixedly connected to the inner front end of the fixing box (601), and the output end of the cylinder (602) is fixedly connected to the front connecting block (605).

Images