Laser three-dimensional engraving equipment

Abstract

The utility model discloses laser three-dimensional engraving equipment which comprises an engraving table, a control groove is formed in the upper side of the engraving table, sliding rails are fixedly connected to the front side and the rear side of the engraving table, a moving frame is arranged on the outer sides of the sliding rails, and a moving block is arranged on the outer side of the moving frame. A laser engraving head is fixedly connected to the outer side of the moving block, and a cleaning unit for cleaning dust and impurities generated during engraving is arranged on the inner side of the control groove. By arranging the carving table, the rotating shaft, the machining table, the machining groove, a guide block, a connecting frame, a scraping plate and a cam, after carving is finished, the scraping plate moving in a reciprocating mode is conveniently controlled to move left and right, impurities on the machining table are conveniently cleaned through the scraping plate, metal powder is conveniently cleaned through a fixing pipe, an injection head and an air exhaust box, and operation is easy.

Description

Technical Field

[0001] This utility model relates to the field of laser engraving technology, and in particular to a laser 3D engraving device. Background Technology

[0002] Laser engraving is a processing technique that uses a high-energy laser beam to precisely ablate, vaporize, or change the color of a material surface, thereby forming permanent marks or patterns.

[0003] During laser engraving, the high temperature of the laser can cause some materials to vaporize or burn, producing smoke, metal oxide powder (such as metal engraving), carbonized residue (such as wood, acrylic), etc., which may be deposited on the worktable or workpiece surface. If these metal powders and impurities are not cleaned in time and the next engraving is carried out directly, they can easily contaminate the material to be engraved, requiring manual cleaning, increasing the workload of the staff, and making the operation troublesome. Utility Model Content

[0004] The purpose of this invention is to provide a laser 3D engraving device that solves the problem of the need for manual cleaning of residual impurities and powder during laser engraving, which is cumbersome.

[0005] To achieve the above objectives, a laser 3D engraving device is provided, including an engraving table. A control groove is provided on the upper side of the engraving table. Slide rails are fixedly connected to both the front and rear sides of the engraving table. A movable frame is provided on the outer side of the slide rails. A movable block is provided on the outer side of the movable frame. A laser engraving head is fixedly connected to the outer side of the movable block. A cleaning unit is provided on the inner side of the control groove to clean up dust and impurities generated during engraving.

[0006] The cleaning unit includes a rotating shaft, which is rotatably connected to the front and rear inner walls of the control groove. A processing table is fixedly connected between the front and rear sides of the rotating shaft. A processing groove is opened on the upper side of the processing table. Guide plates are fixedly connected to the front and rear inner walls of the processing groove. Guide blocks are slidably connected to the outer side of the guide plates. A connecting frame is fixedly connected between the front and rear sides of the guide blocks. A base plate is fixedly connected to the lower side of the connecting frame. A reciprocating rod is provided on the outer side of the base plate. A scraper is fixedly connected to the right end of the reciprocating rod.

[0007] According to the laser 3D engraving equipment, a spring is fixedly connected between the scraper and the base plate, a side plate is fixedly connected to the left end of the reciprocating rod, a mounting frame is fixedly connected to the upper side of the connecting frame, a control rod is rotatably connected to the lower side of the mounting frame, a cam is fixedly connected to the outer side of the control rod, and a motor for driving the control rod is fixedly connected to the upper side of the mounting frame.

[0008] According to the laser 3D engraving equipment, side blocks are fixedly connected to both the front and rear sides of the connecting frame, a top block is fixedly connected to the upper side of the processing table, and an electric push rod is fixedly connected between the top block and the side blocks.

[0009] According to the laser 3D engraving equipment, two mounting blocks are fixedly connected to the right side of the connecting frame, and a fixing pipe is fixedly connected between the two mounting blocks. Multiple spray heads are fixedly connected to the outside of the fixing pipe. A support plate is fixedly connected to the left side of the connecting frame, and an air extraction box is fixedly connected to the upper side of the support plate. A piston plate is provided inside the air extraction box, and a stabilizing rod is fixedly connected to the right side of the piston plate. A connecting block is fixedly connected between the stabilizing rod and the side plate. An air inlet pipe is fixedly connected to the left side of the air extraction box, and an air outlet pipe is fixedly connected between the air extraction box and the fixing pipe.

[0010] According to the laser 3D engraving equipment, a one-way valve is provided on the outside of both the air outlet pipe and the air inlet pipe.

[0011] According to the laser 3D engraving equipment, a sliding groove is provided on the inner side of the control slot, a sliding plate is slidably connected to the inner side of the sliding groove, a rotating block one and a fixed block one are fixedly connected to the upper side of the sliding plate, an inclined plate is rotatably connected to the outer side of the rotating block one, a rotating block two is fixedly connected to the lower side of the processing table, and the rotating block two is rotatably connected to the inclined plate.

[0012] According to the laser 3D engraving equipment, a second fixing block is fixedly connected to the inner side of the control slot, and an electric push rod is fixedly connected between the second fixing block and the first fixing block.

[0013] The above-mentioned solution has the following beneficial effects:

[0014] The system is equipped with an engraving table, a rotating shaft, a processing table, a processing groove, a guide block, a connecting frame, a scraper, and a cam. After engraving, the scraper can be moved left and right to clean impurities on the processing table. The fixed pipe, spray head, and air extraction box facilitate the cleaning of metal powder by the spray head. The system is easy to operate.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a three-dimensional structural diagram of a laser three-dimensional engraving device according to the present invention;

[0018] Figure 2This is a side view of the three-dimensional structure of a laser three-dimensional engraving device according to the present invention;

[0019] Figure 3 This is a bottom-view three-dimensional structural diagram of a laser three-dimensional engraving device according to this utility model;

[0020] Figure 4 This is a partial three-dimensional structural diagram of the cleaning unit in a laser three-dimensional engraving device according to the present invention;

[0021] Figure 5 This is a partial cross-sectional three-dimensional structural view of the cleaning unit in a laser three-dimensional engraving device according to the present invention;

[0022] Figure 6 This is a top-view three-dimensional structural diagram of a cleaning unit in a laser three-dimensional engraving device according to the present invention.

[0023] Legend:

[0024] 1. Engraving table; 2. Control groove; 3. Slide rail; 4. Moving frame; 5. Moving block; 6. Laser engraving head; 7. Cleaning unit; 71. Slide groove; 72. Slide plate; 73. Rotating block one; 74. Inclined plate; 75. Fixed block one; 76. Electric push rod one; 77. Fixed block two; 78. Rotating shaft; 79. Machining table; 710. Machining groove; 711. Rotating block two; 712. Guide plate; 713. Top block; 714. Electric push rod two; 715. Guide block; 716. 717. Connecting frame; 718. Base plate; 719. Reciprocating rod; 720. Side plate; 721. Spring; 722. Scraper; 723. Side block; 724. Mounting block; 725. Control rod; 726. Cam; 727. Mounting bracket; 728. Motor; 729. Fixing pipe; 730. Injector head; 731. Support plate; 732. Air extraction box; 733. Air inlet pipe; 734. Piston plate; 735. Stabilizing rod; 736. Connecting block; 737. Air outlet pipe. Detailed Implementation

[0025] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0026] Reference Figure 1 - Figure 6This utility model provides a laser 3D engraving device, including an engraving table 1. A control groove 2 is provided on the upper side of the engraving table 1. Slide rails 3 are fixedly connected to both the front and rear sides of the engraving table 1. A movable frame 4 is provided on the outer side of the slide rails 3. A movable block 5 is provided on the outer side of the movable frame 4. A laser engraving head 6 is fixedly connected to the outer side of the movable block 5. A cleaning unit 7 is provided on the inner side of the control groove 2 to clean up dust and impurities generated during engraving. The slide rails 3, movable frame 4, and movable block 5 facilitate the control of the movement of the laser engraving head 6, making engraving convenient.

[0027] The cleaning unit 7 includes a rotating shaft 78, which is rotatably connected to the front and rear inner walls of the control groove 2. A processing table 79 is fixedly connected between the front and rear rotating shafts 78. A processing groove 710 is provided on the upper side of the processing table 79. Guide plates 712 are fixedly connected to the front and rear inner walls of the processing groove 710. Guide blocks 715 are slidably connected to the outer side of the guide plates 712. A connecting frame 716 is fixedly connected between the front and rear guide blocks 715. A bottom is fixedly connected to the lower side of the connecting frame 716. A reciprocating rod 718 is provided on the outer side of the base plate 717. A scraper 721 is fixedly connected to the right end of the reciprocating rod 718. A spring 720 is fixedly connected between the scraper 721 and the base plate 717. A side plate 719 is fixedly connected to the left end of the reciprocating rod 718. A mounting bracket 726 is fixedly connected to the upper side of the connecting frame 716. A control rod 724 is rotatably connected to the lower side of the mounting bracket 726. A cam 725 is fixedly connected to the outer side of the control rod 724. A motor 727 with a drive control lever 724 is fixedly connected to the upper side of 726. Side blocks 722 are fixedly connected to both the front and rear sides of the connecting frame 716. A top block 713 is fixedly connected to the upper side of the processing table 79. An electric push rod 714 is fixedly connected between the top block 713 and the side blocks 722. After the engraving is completed, the electric push rod 714 is controlled to move the side blocks 722. The side blocks 722 move the connecting frame 716. The connecting frame 716 moves the base plate 717. The base plate 717 moves the scraper 721 horizontally, which facilitates the scraper 721 to clean impurities in the processing groove 710. At the same time, the motor 727 is started. The motor 727 drives the control lever 724 to rotate. The control lever 724 drives the cam 725 to rotate. The cam 725 moves the side plate 719 left and right. The side plate 719 moves the reciprocating rod 718. The reciprocating rod 718 moves the scraper 721 left and right repeatedly, generating vibration and increasing the cleaning of impurities.

[0028] Two mounting blocks 723 are fixedly connected to the right side of the connecting frame 716. A fixing pipe 728 is fixedly connected between the two mounting blocks 723. Multiple spray nozzles 729 are fixedly connected to the outside of the fixing pipe 728. A support plate 730 is fixedly connected to the left side of the connecting frame 716. An air extraction box 731 is fixedly connected to the upper side of the support plate 730. A piston plate 733 is provided inside the air extraction box 731. A stabilizing rod 734 is fixedly connected to the right side of the piston plate 733. A connecting block 735 is fixedly connected between the stabilizing rod 734 and the side plate 719. An air inlet pipe 732 is fixedly connected to the left side of the air extraction box 731. The air extraction box 731 and the fixing pipe 729 are connected... An exhaust pipe 736 is fixedly connected between the two pipes 28. One-way valves are provided on the outside of both the exhaust pipe 736 and the intake pipe 732. When cleaning impurities, the side plate 719 drives the connecting block 735 to move. The connecting block 735 drives the stabilizing rod 734 to move. The stabilizing rod 734 drives the piston plate 733 to move. When the piston plate 733 moves to the right, under the action of the intake pipe 732, the outside air is drawn into the extraction box 731. When the piston plate 733 moves to the left, the gas enters the fixed pipe 728 through the exhaust pipe 736, which facilitates the jet head 729 to spray air into the processing groove 710, blowing off the metal dust generated during the engraving process. The operation is simple.

[0029] The inner side of the control groove 2 is provided with a sliding groove 71, and a sliding plate 72 is slidably connected to the inner side of the sliding groove 71. A rotating block 73 and a fixed block 75 are fixedly connected to the upper side of the sliding plate 72. An inclined plate 74 is rotatably connected to the outer side of the rotating block 73. A rotating block 711 is fixedly connected to the lower side of the processing table 79. The rotating block 711 is rotatably connected to the inclined plate 74. A fixed block 77 is fixedly connected to the inner side of the control groove 2. An electric push rod 76 is fixedly connected between the fixed block 77 and the fixed block 75. When cleaning impurities and metal powder, the electric push rod 76 is controlled to drive the sliding plate 72 to move. The sliding plate 72 drives the inclined plate 74 to rotate. The inclined plate 74 drives the processing table 79 to rotate, so that the processing table 79 is tilted, which facilitates the rapid discharge of impurities on the processing table 79 under the action of gravity.

[0030] Working principle: During use, the operator first places the workpiece in the processing tank 710 and performs engraving operation on the workpiece through the laser engraving head 6. After the engraving is completed, the electric push rod 714 is controlled to drive the scraper 721 to move, so that the scraper 721 cleans the impurities. At the same time, the motor 727 is started to control the cam 725 to rotate. Under the action of the side plate 719 and the reciprocating rod 718, the scraper 721 is controlled to vibrate, which increases the effect of cleaning impurities. At the same time, the side plate 719 drives the piston plate 733 to move left and right. Under the action of the air inlet pipe 732, the air outlet pipe 736 and the fixed pipe 728, the spray head 729 sprays airflow to clean the metal dust. Before cleaning, the electric push rod 76 is controlled to control the processing table 79 to rotate and tilt under the action of the inclined plate 74, so as to facilitate the rapid discharge of impurities. The operation is simple and reduces the workload of the operator.

[0031] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A laser stereolithography device comprising a sculpting table (1), characterized in that, The upper side of the engraving table (1) is provided with a control groove (2). The front and rear sides of the engraving table (1) are fixedly connected with slide rails (3). A movable frame (4) is provided on the outer side of the slide rails (3). A movable block (5) is provided on the outer side of the movable frame (4). A laser engraving head (6) is fixedly connected on the outer side of the movable block (5). A cleaning unit (7) is provided on the inner side of the control groove (2) to clean up the dust and impurities generated during engraving. The cleaning unit (7) includes a rotating shaft (78), which is rotatably connected to the front and rear inner walls of the control groove (2). A processing table (79) is fixedly connected between the rotating shafts (78) on the front and rear sides. A processing groove (710) is opened on the upper side of the processing table (79). A guide plate (712) is fixedly connected to the front and rear inner walls of the processing groove (710). A guide block (715) is slidably connected to the outer side of the guide plate (712). A connecting frame (716) is fixedly connected between the guide blocks (715) on the front and rear sides. A base plate (717) is fixedly connected to the lower side of the connecting frame (716). A reciprocating rod (718) is provided on the outer side of the base plate (717). A scraper (721) is fixedly connected to the right end of the reciprocating rod (718).

2. A laser stereographic engraving apparatus according to claim 1, wherein, A spring (720) is fixedly connected between the scraper (721) and the base plate (717). A side plate (719) is fixedly connected to the left end of the reciprocating rod (718). A mounting bracket (726) is fixedly connected to the upper side of the connecting frame (716). A control rod (724) is rotatably connected to the lower side of the mounting bracket (726). A cam (725) is fixedly connected to the outer side of the control rod (724). A motor (727) for driving the control rod (724) is fixedly connected to the upper side of the mounting bracket (726).

3. The laser stereoscopic engraving apparatus according to claim 1, wherein The connecting frame (716) has side blocks (722) fixedly connected to both the front and rear sides, and the processing table (79) has a top block (713) fixedly connected to the upper side. An electric push rod (714) is fixedly connected between the top block (713) and the side block (722).

4. The laser stereographic engraving apparatus according to claim 1, wherein, Two mounting blocks (723) are fixedly connected to the right side of the connecting frame (716), and a fixing pipe (728) is fixedly connected between the two mounting blocks (723). Multiple spray heads (729) are fixedly connected to the outside of the fixing pipe (728). A support plate (730) is fixedly connected to the left side of the connecting frame (716). An air extraction box (731) is fixedly connected to the upper side of the support plate (730). A piston plate (733) is provided inside the air extraction box (731). A stabilizing rod (734) is fixedly connected to the right side of the piston plate (733). A connecting block (735) is fixedly connected between the stabilizing rod (734) and the side plate (719). An air inlet pipe (732) is fixedly connected to the left side of the air extraction box (731). An air outlet pipe (736) is fixedly connected between the air extraction box (731) and the fixing pipe (728).

5. A laser stereographic engraving apparatus according to claim 4, wherein, One-way valves are provided on the outer side of both the air outlet pipe (736) and the air inlet pipe (732).

6. The laser stereographic engraving apparatus according to claim 1, wherein, The inner side of the control groove (2) is provided with a sliding groove (71), and a sliding plate (72) is slidably connected to the inner side of the sliding groove (71). A rotating block (73) and a fixed block (75) are fixedly connected to the upper side of the sliding plate (72). An inclined plate (74) is rotatably connected to the outer side of the rotating block (73). A rotating block (711) is fixedly connected to the lower side of the processing table (79). The rotating block (711) is rotatably connected to the inclined plate (74).

7. A laser stereographic engraving apparatus according to claim 6, wherein, The inner side of the control slot (2) is fixedly connected to a second fixing block (77), and an electric push rod (76) is fixedly connected between the second fixing block (77) and the first fixing block (75).

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