Multi-layer material laser engraving machine

Abstract

The utility model discloses a multilayer material laser engraving machine in the technical field of engraving machines, which comprises a working table, an engraving machine for engraving a workpiece is arranged at the upper end of the working table, an engraving table capable of placing and fixing the workpiece is arranged below the engraving machine, and the engraving table is fixedly connected with the working table; an adjusting assembly capable of adjusting the position of the engraving machine is arranged on the engraving machine; the carving machine is provided with a high-pressure assembly capable of blowing and driving chippings on a workpiece all the time when the carving machine works. The driven special-shaped cam ascends, the inclination of the screening plate is larger, therefore, chippings gradually slide to the right end of the screening plate to be stacked, and in the chipping sliding process, some small chippings can leak to the bottom of a material receiving shell through leakage holes in the screening plate in the sliding process; workpiece scraps can be directly screened, and large scraps and small scraps can be separately collected; and subsequent manual screening is not needed, so that the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of engraving machine, concretely is a kind of multi-layer material laser engraving machine. BACKGROUND

[0002] Multi-layer material laser engraving machine is a kind of equipment that can be engraved on a variety of different materials or multi-layer superimposed materials;

[0003] Among them, it is applied in the field of fine processing of metal parts. With the continuous improvement of the precision and quality requirements of metal products, the disposal of metal debris generated during the engraving process is increasingly critical.

[0004] Traditional engraving machines produce a large amount of debris of different sizes when processing metal parts. These debris are usually collected indiscriminately. However, metal debris of different sizes have completely different characteristics and recycling values. Fine metal debris, due to its large specific surface area, is easily oxidized and needs to be reprocessed before it can be recycled and refined. Larger particle metal debris has relatively high chemical stability and can be directly recycled and processed. If mixed recycling increases the subsequent sorting cost and is not conducive to the targeted use of efficient recycling processes. SUMMARY

[0005] The utility model aims at providing a kind of multi-layer material laser engraving machine to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of multi-layer material laser engraving machine, including workbench, the workbench upper end is provided with the engraving machine for engraving workpiece, the lower part of the engraving machine is provided with the engraving table that can place workpiece and fix workpiece, and the engraving table is fixedly connected with workbench.

[0007] The engraving machine is provided with an adjusting assembly that can adjust its position.

[0008] The engraving machine is provided with a high-pressure assembly that can blow away the debris on the workpiece at any time during its operation.

[0009] The workbench is fixedly connected with a receiving shell on one side close to the engraving machine, and the receiving shell is provided with a screening assembly inside for screening workpiece debris.

[0010] The workbench is provided with a negative pressure assembly that can suck the debris into the screening assembly.

[0011] The screening assembly is provided with a turnover assembly that can turn over the workpiece debris on it.

[0012] As a further scheme of the utility model, the adjusting assembly includes a linear motor fixedly connected to the upper end of the workbench, a horizontal sliding block is slidably connected to the linear motor, a driving block is slidably connected to the horizontal sliding block in the vertical direction, an electric cylinder is fixedly connected to the horizontal sliding block, and the output end of the electric cylinder is fixedly connected to the driving block through the upper end of the horizontal sliding block.

[0013] As a further scheme of the utility model, the high-pressure assembly includes two high-pressure air guns fixedly connected to the driving block, the two high-pressure air guns are located on the two sides of the engraving machine, an air guide pipe is fixedly connected to the upper end of each high-pressure air gun, an air compressor is fixedly connected to the end of the air guide pipe, and the air compressor is fixed to the workbench.

[0014] As a further scheme of the utility model, the negative pressure assembly includes a negative pressure notch formed in the workbench, the negative pressure notch is arranged on the side of the workbench close to the engraving machine, and a negative pressure machine capable of sucking debris on the workbench by negative pressure is arranged on the negative pressure notch.

[0015] As a further scheme of the utility model, the screening assembly includes a screening plate movably connected to the inside of the receiving shell, one end of the screening plate is rotatably connected to the receiving shell, the other end of the screening plate is slidably connected to the receiving shell, a connecting rod is fixedly connected to one end of the screening plate slidably connected to the receiving shell, a driven irregular cam is fixedly connected to the upper end of the connecting rod through a fixed shaft, an active irregular cam capable of driving the driven irregular cam to move upward is arranged on the driven irregular cam, and the output end of a driving motor is fixedly connected to the rotating shaft of the active irregular cam.

[0016] As a further scheme of the utility model, the turning assembly includes a turning frame slidably connected to the screening plate.

[0017] The upper end of the turning frame is fixedly connected to a first spring capable of enabling the turning frame to move on the screening plate when the screening plate vibrates up and down, the upper end of the first spring is fixedly connected to a sliding frame, the turning frame is slidably connected to the sliding frame in the up-down direction, and the sliding frame is slidably connected to the inner wall of the receiving shell.

[0018] Both ends of the turning frame are clamped with cleaning blocks capable of cleaning the inner wall of the receiving shell.

[0019] One side of the sliding frame is fixedly connected with a first traction rope, the end of the first traction rope is connected with a first winding wheel through the receiving shell, the first winding wheel is rotatably connected to the outer wall of the receiving shell, a driven gear is fixedly connected to the rotating shaft of the first winding wheel, a driving gear is engaged with the driven gear, and the driving gear is fixedly connected to the output end of the driving motor.

[0020] The other side of the sliding frame is fixedly connected with a second traction rope, and the second traction rope is connected with a second winding wheel with a torsional spring.

[0021] As a further scheme of the utility model, the fixed rod capable of adjusting angle is fixedly connected to one end of the workbench away from the carving table, and a plurality of fan blades capable of blowing the debris on the workbench into the negative pressure notch are fixedly connected to the fixed rod.

[0022] As a further scheme of the utility model, the workbench is provided with a protective cover for preventing debris from splashing during carving.

[0023] Compared with the prior art, the utility model has the advantages that:

[0024] 1. The inclination of the screening plate is larger by rising from the driven special-shaped cam, so that the debris gradually slides to the right end of the screening plate and accumulates, and some small debris can leak out to the bottom of the receiving shell through the leakage hole on the screening plate during the sliding process; the workpiece debris can be directly screened, the large debris and the small debris are separated and collected; subsequent manual screening is not required, and the work efficiency is improved.

[0025] 2. The material turning frame with the rack rod moves on the screening plate, the material turning frame continues to spread the debris accumulated on the screening plate, and the small debris can enter the bottom of the receiving shell again through the leakage hole on the screening plate; the material turning frame realizes re-screening of the debris on the screening plate.

[0026] 3. The fan blades are started to blow the debris on the workbench into the negative pressure notch and into the receiving shell, so that the workbench does not need to be cleaned again by the worker. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0028] Figure 2 It is a schematic diagram of the position structure of the negative pressure notch of the utility model;

[0029] Figure 3 It is a schematic diagram of the semi-partial structure of the receiving shell of the utility model;

[0030] Figure 4 It is a schematic diagram of the internal structure of the receiving shell of the utility model;

[0031] Figure 5 It is a schematic diagram of the related connection structure on the driving block of the utility model;

[0032] Figure 6 It is a schematic diagram of the connection structure on the screening plate of the utility model;

[0033] Figure 7The utility model discloses a structure schematic drawing of turning over subassembly shows that the utility model discloses a structure schematic drawing of turning over subassembly.

[0034] Figure 8 The utility model discloses a structure schematic drawing of driven gear and driving gear side view shows that the utility model discloses a structure schematic drawing of driven gear and driving gear side view.

[0035] Figure 9 The utility model discloses a structure schematic drawing of driven gear and driving gear side view shows that the utility model discloses a structure schematic drawing of driven gear and driving gear side view.

[0036] Figure 10 The utility model discloses a structure schematic drawing of driven gear and driving gear side view shows that the utility model discloses a structure schematic drawing of driven gear and driving gear side view.

[0037] In the drawing, the components represented by each reference sign are as follows:

[0038] Workbench 1, linear motor 2, horizontal moving slider 3, driving block 4, electric cylinder 5, engraver 6, engraving table 7, high pressure air gun 8, air guide pipe 9, air compressor 10, receiving shell 11, negative pressure machine 12, negative pressure notch 13, screening board 14, connecting rod 15, driven special-shaped cam 16, driving special-shaped cam 17, sliding frame 18, turning over frame 19, cleaning block 20, first spring 21, first traction rope 22, second winding wheel 23, first winding wheel 24, driven gear 25, driving gear 26, fixed rod 27, fan blade 29, driving motor 28, second traction rope 30. Specific implementation mode

[0039] Please refer to Figures 1-10 The utility model provides a technical scheme: a kind of multi-layer material laser engraving machine, including workbench 1, the upper end of workbench 1 is provided with the engraver 6 for being engraved to workpiece, the lower of engraver 6 is provided with the engraving table 7 capable of placing workpiece and fixing workpiece, and engraving table 7 is fixedly connected with workbench 1;Engraver 6 is connected with the adjusting component capable of adjusting its position;Engraver 6 is provided with high pressure component capable of blowing away the debris on workpiece at any time when it works;

[0040] Workbench 1 and the side close to engraver 6 are fixedly connected with receiving shell 11, and receiving shell 11 is provided with screening component for screening workpiece engraving debris in the inside;

[0041] Workbench 1 is provided with negative pressure component capable of inhaling debris into screening component;

[0042] Screening component is provided with turning over component capable of turning over and screening workpiece debris on it.

[0043] As a further scheme of the utility model, the adjusting assembly comprises a linear motor 2 fixedly connected to the upper end of the workbench 1, a horizontal sliding block 3 slidably connected to the linear motor 2, a driving block 4 slidably connected to the vertical direction of the horizontal sliding block 3, an electric cylinder 5 fixedly connected to the horizontal sliding block 3, and the driving block 4 is fixedly connected to the output end of the electric cylinder 5 and penetrates through the upper end of the horizontal sliding block 3.

[0044] In actual use, the workpiece to be engraved is placed on the engraving table 7, then the linear motor 2 is started, the linear motor 2 adjusts the engraving machine 6 to be directly above the engraving table 7 through the horizontal sliding block 3, then the electric cylinder 5 is started, the driving block 4 moves up and down in the vertical direction of the horizontal sliding block 3, and the vertical distance between the engraving machine 6 and the workpiece on the engraving table 7 is adjusted to a suitable position, so that the workpiece on the engraving table 7 can be accurately engraved, the engraving is prevented from being inclined, and the scrap rate is reduced.

[0045] As a further scheme of the utility model, the high-pressure assembly comprises two high-pressure air guns 8 fixedly connected to the driving block 4, the two high-pressure air guns 8 are located on the two sides of the engraving machine 6, the upper end of each high-pressure air gun 8 is fixedly connected with an air guide pipe 9, the end of the air guide pipe 9 is fixedly connected with an air compressor 10, and the air compressor 10 is fixed to the workbench 1.

[0046] In actual use, the air compressor 10 is started, compressed air is introduced into the high-pressure air gun 8 through the air guide pipe 9, the high-pressure air gun 8 sprays high-pressure gas on the surface of the workpiece on the engraving table 7, so that the high-pressure air gun 8 can immediately flush away the debris engraved by the engraving machine 6, the debris is prevented from blocking the engraving cutter head of the engraving machine 6 from engraving the workpiece, the engraving of the engraving cutter head of the engraving machine 6 on the workpiece is ensured, and the yield of the engraving is further improved.

[0047] As a further scheme of the utility model, the negative pressure assembly comprises a negative pressure slot 13 formed in the workbench 1, the negative pressure slot 13 is arranged on the side of the workbench 1 close to the engraving machine 6, and a negative pressure machine 12 capable of sucking debris on the workbench 1 by negative pressure is arranged on the negative pressure slot 13.

[0048] In actual use, the negative pressure machine 12 is started while the engraving machine 6 is started to engrave the workpiece, and the negative pressure machine 12 sucks the debris blown by the high-pressure air gun 8 into the receiving shell 11 through the negative pressure slot 13, so that the effect of automatic material collection is achieved.

[0049] As a further scheme of the utility model, the screening assembly comprises a screening plate 14 movably connected inside the receiving shell 11; one end of the screening plate 14 is rotatably connected to the receiving shell 11, and the other end is slidably connected to the receiving shell 11; a connecting rod 15 is fixedly connected to one end of the screening plate 14 slidably connected to the receiving shell 11; the upper end of the connecting rod 15 is fixedly connected to a driven special cam 16 through a fixed shaft; the driven special cam 16 is provided with a driving special cam 17 capable of driving the driven special cam 16 to move upward; and the rotating shaft of the driving special cam 17 is fixedly connected to the output end of a driving motor 28.

[0050] In actual use, the debris blown out by the high-pressure air gun 8 is sucked into the receiving shell 11 through the negative pressure slot 13; at the same time, the driving motor 28 is started to drive the driving special cam 17 to rotate; after the driving special cam 17 rotates, the small protrusions on the driving special cam 17 make the driven special cam 16 vibrate up and down in a small amplitude; the small debris on the bottom layer of the screening plate 14 is shaken off to the bottom of the receiving shell 11 through the connecting rod 15 after the driven special cam 16 vibrates up and down in a small amplitude; and the other end of the screening plate 14 rotates in situ. Figure 4 、 6 、8

[0051] With the continuous rotation of the driving special cam 17, the large protrusions on the driving special cam 17 make the driven special cam 16 rise to a higher position, and then the large protrusions on the driving special cam 17 continue to rotate to be separated from the driven special cam 16, so that the driven special cam 16 drops to a larger position, thereby making the screening plate 14 vibrate more violently; since the other end of the screening plate 14 rotates in situ, the other end rises with the driven special cam 16, the inclination of the screening plate 14 is larger, and the debris gradually slides to the right end of the screening plate 14 to accumulate; in the sliding process of the debris, some small debris leaks out to the bottom of the receiving shell 11 through the leakage hole on the screening plate 14. Figure 4

[0052] The utility model realizes direct screening of workpiece debris, realizes separate collection of large debris and small debris, and improves work efficiency without subsequent manual screening.

[0053] As a further scheme of the utility model, the turning assembly comprises a turning frame 19 slidably connected to the screening plate 14.

[0054] ​The upper end of the turnover frame 19 is fixedly connected with a first spring 21 capable of moving on the screening plate 14 when the screening plate 14 vibrates up and down, the upper end of the first spring 21 is fixedly connected with a sliding frame 18, the turnover frame 19 is slidably connected to the sliding frame 18 in the up-down direction, and the sliding frame 18 is slidably connected to the inner wall of the receiving shell 11;

[0055] Both ends of the turnover frame 19 are clamped with cleaning blocks 20 capable of cleaning the inner wall of the receiving shell 11;

[0056] One side of the sliding frame 18 is fixedly connected with a first traction rope 22, the end of the first traction rope 22 is connected with a first winding wheel 24 through the receiving shell 11, the first winding wheel 24 is rotatably connected to the outer wall of the receiving shell 11, the rotating shaft of the first winding wheel 24 is fixedly connected with a driven gear 25, the driven gear 25 is engaged with a driving gear 26 fixedly connected to the output end of a driving motor 28;

[0057] The other side of the sliding frame 18 is fixedly connected with a second traction rope 30, and the second traction rope 30 is connected with a second winding wheel 23 provided with a torsional spring.

[0058] In actual use, the driving motor 28 drives the driving gear 26 to rotate, and the driving gear 26 drives the driven gear 25 to rotate; the driven gear 25 drives the first winding wheel 24 to rotate, the first winding wheel 24 winds the first traction rope 22, the first traction rope 22 drives the sliding frame 18 to slide from left to right in the receiving shell 11 (the sliding frame 18 drives the second traction rope 30 to be pulled out of the second winding wheel 23 and drives the second winding wheel 23 to rotate, and the torsional spring in the second winding wheel 23 is compressed and wound), the turnover frame 19 provided with the toothed rod moves on the screening plate 14, the turnover frame 19 further spreads the debris accumulated on the screening plate 14, and small debris can pass through the holes in the screening plate 14 again and enter the bottom of the receiving shell 11; the turnover frame 19 realizes the re-screening of the debris on the screening plate 14;

[0059] When the screening plate 14 vibrates up and down, if the screening plate 14 moves upward, the turnover frame 19 is pressed upward to move the first spring 21 on the sliding frame 18 upward, so that the vibration of the screening plate 14 does not affect the movement of the turnover frame 19;

[0060] When the sliding frame 18 drives the turnover frame 19 to move to the right end of the receiving shell 11, the driving motor 28 is started to reverse, at this time, the torsional spring compressed and wound in the second winding wheel 23 is reset to drive the second winding wheel 23 to reverse, and the second winding wheel 23 winds the second traction rope 30 to drive the sliding frame 18 and the turnover frame 19 back to the initial position.

[0061] As a further scheme of the utility model, the fixed link with angle adjustment is fixedly connected to one end of the workbench 1 far from the carving table 7, a plurality of fan blades 29 capable of blowing the debris on the workbench 1 to the negative pressure notch 13 are fixedly connected to the fixed link 27;

[0062] When working: start the fan blade 29, the debris on the workbench 1 can be blown to the negative pressure notch 13 into the receiving shell 11, so that the workbench 1 does not need to be cleaned again by the staff.

[0063] As a further scheme of the utility model, the workbench 1 is provided with a protective cover for preventing debris from splashing during carving.

Claims

1. A multi-layer material laser engraving machine, comprising a worktable (1), characterized in that: The upper end of the workbench (1) is provided with a carving machine (6) for carving workpieces, and the lower part of the carving machine (6) is provided with a carving table (7) for placing and fixing workpieces, and the carving table (7) is fixedly connected to the workbench (1). The engraving machine (6) is equipped with an adjustment component that can adjust its position; The engraving machine (6) is equipped with a high-pressure component that can blow away debris from the workpiece at all times during its operation. The workbench (1) is fixedly connected to a receiving shell (11) on the side near the engraving machine (6), and the receiving shell (11) is provided with a screening component for screening workpiece engraving debris. The workbench (1) is equipped with a negative pressure component that can suck debris into the screening component; The screening assembly is equipped with a turning component that can turn over the workpiece debris on it.

2. The multi-layer material laser engraving machine according to claim 1, characterized in that: The adjustment assembly includes a linear motor (2) fixedly connected to the upper end of the worktable (1), a horizontal sliding block (3) slidably connected to the linear motor (2), a drive block (4) slidably connected to the vertical direction of the horizontal sliding block (3), an electric cylinder (5) fixedly connected to the horizontal sliding block (3), and the output end of the electric cylinder (5) passing through the upper end of the horizontal sliding block (3) and fixedly connected to the drive block (4); the drive block (4) is fixedly connected to the engraving machine (6).

3. The multi-layer material laser engraving machine according to claim 2, characterized in that: The high-pressure assembly includes two high-pressure air guns (8) fixedly connected to the drive block (4). The two high-pressure air guns (8) are located on both sides of the engraving machine (6). Each high-pressure air gun (8) has an air guide pipe (9) fixedly connected to its upper end. An air compressor (10) is fixedly connected to the end of the air guide pipe (9). The air compressor (10) is fixed on the worktable (1).

4. A multi-layer material laser engraving machine according to claim 3, characterized in that: The negative pressure assembly includes a negative pressure slot (13) opened on the workbench (1), the negative pressure slot (13) is located on the side of the workbench (1) close to the engraving machine (6), and a negative pressure machine (12) is provided on the negative pressure slot (13) to suck up the debris on the workbench (1) with negative pressure.

5. A multi-layer material laser engraving machine according to claim 4, characterized in that: The screening assembly includes a screening plate (14) movably connected inside the receiving shell (11); one end of the screening plate (14) is rotatably connected to the receiving shell (11), and the other end is slidably connected to the receiving shell (11). A connecting rod (15) is fixedly connected to one end of the screening plate (14) slidably connected to the receiving shell (11). A driven cam (16) is fixedly connected to the upper end of the connecting rod (15) through a fixed shaft. An active cam (17) capable of driving the cam (16) to move upward is provided on the driven cam (16). The output end of a drive motor (28) is fixedly connected to the rotating shaft of the active cam (17).

6. A multi-layer material laser engraving machine according to claim 5, characterized in that: The turning assembly includes a turning frame (19) that is slidably connected to the screening plate (14); The upper end of the turning frame (19) is fixedly connected to a first spring (21) that allows the turning frame (19) to still move on the screening plate (14) when the screening plate (14) vibrates up and down. The upper end of the first spring (21) is fixedly connected to a sliding frame (18). The turning frame (19) is slidably connected to the sliding frame (18) in the up and down direction. The sliding frame (18) is slidably connected to the inner wall of the receiving shell (11). Both ends of the turning rack (19) are fitted with cleaning blocks (20) that can clean the inner wall of the material shell (11); A first traction rope (22) is fixedly connected to one side of the sliding frame (18). The end of the first traction rope (22) passes through the receiving shell (11) and is connected to a first winding wheel (24). The first winding wheel (24) is rotatably connected to the outer wall of the receiving shell (11). A driven gear (25) is fixedly connected to the shaft of the first winding wheel (24). The driven gear (25) meshes with a driving gear (26). The driving gear (26) is fixedly connected to the output end of the drive motor (28). A second traction rope (30) is fixedly connected to the other side of the sliding frame (18), and the second traction rope (30) is wound with a second winding reel (23) with a torsion spring.

7. A multi-layer material laser engraving machine according to claim 6, characterized in that: A fixed rod (27) with adjustable angle is fixedly connected to one end of the workbench (1) away from the carving table (7). Multiple fan blades (29) that can blow debris on the workbench (1) to the negative pressure slot (13) are fixedly connected to the fixed rod (27).

8. A multi-layer material laser engraving machine according to claim 1, characterized in that: The workbench (1) is equipped with a protective cover to protect against flying debris during carving.

Images