Laser hot melting marking equipment for shell of electronic component of rectifier bridge

Abstract

The utility model discloses a laser hot melting marking device for a rectifier bridge electronic component shell, which comprises a stable base and a shell body, the top surface of the stable base is fixedly provided with a device box body, the top end of the device box body is connected with an operation table, the top surface of the operation table is provided with a dust collection cover close to the shell body, and the dust collection cover is provided with a dust collection opening. A purification box body is arranged in the equipment box body, the rear side of the purification box body is communicated with an air inlet pipe, the outer wall of the rear side of the equipment box body is provided with a suction pump connected with the air inlet pipe, the air inlet end of the suction pump is connected with an air conveying hose communicated with the dust collection cover, and a dust screen and an activated carbon adsorption net are sequentially arranged in the purification box body from back to front. Compared with the prior art, the dust collection cover and the suction pump are matched to suck dust and waste gas generated in the machining process into the purification box body, the dust screen in the purification box body is used for filtering the dust, the activated carbon adsorption net is used for filtering impurities in the waste gas, and the safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rectifier bridges, in particular to a laser hot-melt marking device for a housing of an electronic component of a rectifier bridge. Background Art

[0002] A bridge rectifier is an electronic device consisting of four diodes that is used to convert AC power into DC power. In a bridge rectifier, the four diodes are combined in a specific way so that the polarity of the output remains the same regardless of whether the input is a sine wave or a negative sine wave. Bridge rectifiers are commonly used in electronic devices that require DC power, such as household appliances, LED lights, power tools, and electric vehicles. Bridge rectifiers can improve the performance of equipment by reducing voltage fluctuations and increasing the efficiency of AC power.

[0003] During the processing of the rectifier bridge, the shell needs to be laser hot-melt marked. The existing laser hot-melt marking device for the shell of the rectifier bridge electronic component includes a processing table, the shell is placed on the top surface of the processing table, and a limit mechanism is used to limit and fix it, and then a laser is used to mark the surface of the shell. A large amount of dust and exhaust gas will be generated during the marking process. Allowing it to overflow will affect the surrounding air quality and even affect the physical and mental health of the operator. Therefore, a laser hot-melt marking device for the shell of the rectifier bridge electronic component with a purification function is needed. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a laser hot-melt marking device for a rectifier bridge electronic component housing with a purification function.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is: a laser hot-melt marking device for the housing of a rectifier bridge electronic component, comprising a stable base and a housing body, a device box is fixedly provided on the top surface of the stable base, an operating table is connected to the top of the device box, a slide is fixedly provided on the front side of the top of the operating table, a movable plate is slidably provided in the slide, the housing body is arranged at the center of the top surface of the movable plate, a group of limit plates close to the outer walls of both sides of the housing body are symmetrically slidably provided on the movable plate, a support column is provided on the rear side of the top surface of the operating table, a load-bearing plate is connected to the top of the support column, and a hydraulic telescopic rod is provided on the bottom surface of the load-bearing plate The bottom end of the hydraulic telescopic rod is connected with a laser located at the upper end of the shell body, a tilting rod is provided between the support column and the load-bearing plate, a dust collecting hood close to the shell body is provided on the front side of the tilting rod, a purification box is provided in the equipment box, the rear side of the purification box is connected with an air inlet pipe extending to the outside of the equipment box, a suction pump connected to the air inlet pipe is provided on the outer wall of the rear side of the equipment box, an air supply hose connected to the dust collecting hood is connected to the air inlet end of the suction pump, a dust screening net and an activated carbon adsorption net are provided in the purification box from back to front, and the purification box and the left and right side walls of the equipment box are connected with exhaust ports located in front of the activated carbon adsorption net.

[0006] As an improvement, a group of connecting plates are symmetrically provided on the front outer wall of the movable plate, and a bidirectional threaded rod is rotatably provided between the connecting plates. The limit plates are symmetrically arranged on the bidirectional threaded rods, and the limit plates are threadedly connected to the bidirectional threaded rods to facilitate the limiting fixation of the shell body.

[0007] As an improvement, the outer walls on both the front and rear sides of the movable plate are provided with limiting grooves slidably connected to the limiting plate. The setting of the limiting grooves can support and limit the sliding process of the limiting plate.

[0008] As an improvement, the limiting plate is provided with an anti-skid pad which is in close contact with the outer wall of the shell body. The provision of the anti-skid pad improves the limiting stability of the limiting plate on the shell body.

[0009] As an improvement, an adjusting screw rod threadably connected to the movable plate is rotatably provided between the inner walls on the left and right sides of the slide groove, and an adjusting motor for driving the adjusting screw rod is fixedly provided on the outer wall on the right side of the slide groove to adjust the position of the shell body, thereby facilitating the laser marking operation.

[0010] As an improvement, a group of cover plates are symmetrically hinged on the front outer wall of the equipment box, and the arrangement of the cover plates facilitates the installation and disassembly of the purification box.

[0011] The advantages of the utility model compared with the prior art are: the dust and waste gas generated in the processing process are extracted into the purification box through the cooperation of the dust collecting hood and the suction pump, the dust screening net in the purification box filters the dust, and the activated carbon adsorption net filters the impurities in the waste gas, thereby improving the safety of the processing environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is the first stereoscopic diagram of a laser hot-melt marking device for a housing of a rectifier bridge electronic component of the utility model.

[0013] Figure 2 It is a second stereoscopic diagram of a laser hot-melt marking device for a housing of a rectifier bridge electronic component of the utility model.

[0014] Figure 3 It is a third stereoscopic diagram of a laser hot-melt marking device for a housing of a rectifier bridge electronic component of the utility model.

[0015] Figure 4 The utility model is a cross-sectional stereoscopic diagram of a laser hot-melt marking device for a housing of a rectifier bridge electronic component.

[0016] Figure 5 yes Figure 1 Schematic diagram of the structure of part A.

[0017] As shown in the figure: 1. Stable base; 2. Shell body; 3. Equipment box; 4. Operating table; 5. Slide; 6. Moving plate; 7. Limiting plate; 8. Support column; 9. Load-bearing plate; 10. Hydraulic telescopic rod; 11. Laser; 12. Tilt rod; 13. Dust hood; 14. Purification box; 15. Air inlet pipe; 16. Suction pump; 17. Air supply hose; 18. Dust screen; 19. Activated carbon adsorption net; 20. Exhaust port; 21. Connecting plate; 22. Two-way threaded rod; 23. Limiting groove; 24. Anti-slip pad; 25. Adjustment screw; 26. Adjustment motor; 27. Cover plate. DETAILED DESCRIPTION

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings. Embodiment 1

[0019] Combined with Figure 1-3As shown in Figure 5, a laser hot-melt marking device for the shell of a rectifier bridge electronic component comprises a stable base 1 and a shell body 2, wherein the top surface of the stable base 1 is fixedly provided with an equipment box 3, the top of the equipment box 3 is connected with an operating table 4, a slide groove 5 is fixedly provided on the front side of the top of the operating table 4, a movable plate 6 is slidably provided in the slide groove 5, the shell body 2 is arranged at the center of the top surface of the movable plate 6, a group of limit plates 7 close to the outer walls of both sides of the shell body 2 are symmetrically slidably provided on the movable plate 6, a group of connecting plates 21 are symmetrically provided on the outer wall of the front side of the movable plate 6, a two-way threaded rod 22 is rotatably provided between the connecting plates 21, the limit plates 7 are symmetrically arranged on the two-way threaded rod 22, the limit plates 7 are threadedly connected to the two-way threaded rod 22, the front and rear outer walls of the movable plate 6 are provided with limit grooves 23 slidably connected to the limit plates 7, and the limit plates 7 are provided with anti-slip pads 24 close to the outer wall of the shell body 2;

[0020] Through the above structure, the housing body 2 of the rectifier bridge electronic components to be marked is placed in the center of the top surface of the movable plate 6, and then the bidirectional threaded rod 22 is rotated so that the limiting plates 7 are close to each other under the support and limiting cooperation of the limiting grooves 23 until the anti-slip pads 24 are close to the outer walls of the left and right sides of the housing body 2, completing the limiting and fixing operation of the housing body 2; Embodiment 2

[0021] Based on the first embodiment, combined with the attached Figure 4 As shown,

[0022] A support column 8 is provided at the rear side of the top surface of the operating table 4, a load-bearing plate 9 is connected to the top of the support column 8, a hydraulic telescopic rod 10 is provided on the bottom surface of the load-bearing plate 9, a laser 11 located at the upper end of the housing body 2 is connected to the bottom end of the hydraulic telescopic rod 10, an adjusting screw 25 threadedly connected to the moving plate 6 is rotatably provided between the inner walls on the left and right sides of the slide 5, and an adjusting motor 26 for driving the adjusting screw 25 is fixedly provided on the right outer wall of the slide 5;

[0023] Through the above structure, before the marking operation is required, the adjusting motor 26 is used to drive the adjusting screw 25 to rotate, so that the movable plate 6 drives the shell to move left and right, and the shell body 2 to be marked is aligned with the laser 11, and the hydraulic telescopic rod 10 is turned on to adjust the distance between the laser 11 and the shell body 2, and finally the laser 11 is turned on for hot melt marking operation;

[0024] A tilting rod 12 is provided between the support column 8 and the load-bearing plate 9, a dust collecting hood 13 close to the shell body 2 is provided on the front side of the tilting rod 12, a group of cover plates 27 are symmetrically hingedly provided on the front outer wall of the equipment box 3, a purification box 14 is provided in the equipment box 3, an air inlet pipe 15 extending to the outside of the equipment box 3 is connected to the rear side of the purification box 14, a suction pump 16 connected to the air inlet pipe 15 is provided on the rear outer wall of the equipment box 3, an air supply hose 17 connected to the dust collecting hood 13 is connected to the air inlet end of the suction pump 16, a dust screen 18 and an activated carbon adsorption net 19 are provided in the purification box 14 from back to front, and the purification box 14 and the left and right side walls of the equipment box 3 are connected to an exhaust port 20 located in front of the activated carbon adsorption net 19;

[0025] Through the above structure, the suction pump 16 is turned on during the marking process, and the dust and exhaust gas generated during the marking process are extracted into the purification box 14 through the dust collecting hood 13 and the air supply hose 17. The dust screening net 18 in the purification box 14 first filters the large particles of impurities therein, and then a plurality of activated carbon adsorption nets 19 adsorb the small particles of impurities and toxic substances in the gas, and finally the treated gas is discharged through the exhaust port 20.

[0026] During the specific implementation of the utility model, the shell body 2 of the rectifier bridge electronic components to be marked is first placed in the center of the top surface of the movable plate 6, and then the bidirectional threaded rod 22 is rotated to make the limit plates 7 approach each other under the support and limit cooperation of the limit groove 23, until the anti-slip pad 24 is close to the left and right outer walls of the shell body 2, and the limit fixing operation of the shell body 2 is completed. Then, the adjusting motor 26 drives the adjusting screw rod 25 to rotate, so that the movable plate 6 drives the shell to move left and right, and the shell body 2 to be marked is aligned with the laser 11, and the laser 11 is turned on. The hydraulic telescopic rod 10 adjusts the distance between the laser 11 and the shell body 2, and finally turns on the laser 11 for hot melt marking operation. While marking, the suction pump 16 is turned on to extract the dust and exhaust gas generated during the marking process into the purification box 14 through the dust collecting hood 13 and the air supply hose 17. The dust screening net 18 in the purification box 14 first filters the large particles of impurities therein, and then multiple activated carbon adsorption nets 19 adsorb the small particles of impurities and toxic substances in the gas, and finally the treated gas is discharged through the exhaust port 20.

[0027] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A laser hot-melt marking device for a rectifier bridge electronic component housing, comprising a stable base (1) and a housing body (2), wherein a device housing (3) is fixedly provided on the top surface of the stable base (1), a top end of the device housing (3) is connected to a console (4), a slide groove (5) is fixedly provided on the front side of the top surface of the console (4), a movable plate (6) is slidably provided in the slide groove (5), the housing body (2) is arranged at the center of the top surface of the movable plate (6), a group of limit plates (7) close to the outer walls of both sides of the housing body (2) are symmetrically slidably provided on the movable plate (6), a support column (8) is provided on the rear side of the top surface of the console (4), a load-bearing plate (9) is connected to the top end of the support column (8), a hydraulic telescopic rod (10) is provided on the bottom surface of the load-bearing plate (9), and a laser (11) located at the upper end of the housing body (2) is connected to the bottom end of the hydraulic telescopic rod (10), characterized in that: A tilting rod (12) is provided between the support column (8) and the load-bearing plate (9); a dust collecting hood (13) close to the shell body (2) is provided on the front side of the tilting rod (12); a purification box (14) is provided in the equipment box (3); an air inlet pipe (15) extending to the outside of the equipment box (3) is provided on the rear side of the purification box (14); a suction pump (16) connected to the air inlet pipe (15) is provided on the rear outer wall of the equipment box (3); an air supply hose (17) connected to the dust collecting hood (13) is connected to the air inlet end of the suction pump (16); a dust isolation net (18) and an activated carbon adsorption net (19) are provided in sequence from the back to the front in the purification box (14); and the purification box (14) and the equipment box (3) are connected to the left and right side walls and are provided with an exhaust port (20) located in front of the activated carbon adsorption net (19).

2. The laser hot melt marking device for the housing of a rectifier bridge electronic component according to claim 1 is characterized in that: A group of connecting plates (21) are symmetrically arranged on the front outer wall of the movable plate (6), bidirectional threaded rods (22) are rotatably arranged between the connecting plates (21), and the limiting plates (7) are symmetrically arranged on the bidirectional threaded rods (22), and the limiting plates (7) are threadedly connected to the bidirectional threaded rods (22).

3. The laser hot melt marking device for the housing of a rectifier bridge electronic component according to claim 1 is characterized in that: The outer walls on both the front and rear sides of the movable plate (6) are provided with limiting grooves (23) which are slidably connected to the limiting plate (7).

4. The laser hot melt marking device for the housing of a rectifier bridge electronic component according to claim 1 is characterized in that: The limiting plate (7) is provided with an anti-slip pad (24) which is in close contact with the outer wall of the shell body (2).

5. The laser hot melt marking equipment for the housing of a rectifier bridge electronic component according to claim 1 is characterized in that: An adjusting screw rod (25) threadedly connected to the movable plate (6) is rotatably disposed between the left and right inner walls of the slide groove (5), and an adjusting motor (26) for driving the adjusting screw rod (25) is fixedly disposed on the right outer wall of the slide groove (5).

6. The laser hot melt marking device for the housing of a rectifier bridge electronic component according to claim 1, characterized in that: A group of cover plates (27) are symmetrically hingedly provided on the front outer wall of the equipment box body (3).

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