Laser trepanning device for machining marine diesel engine nozzle alloy steel

Abstract

The utility model discloses a laser tapping device for marine diesel engine nozzle alloy steel processing, which comprises a workbench and a servo motor, the right end of the top of the outer surface of the workbench is fixedly connected with a vertical plate, and the top of the vertical plate is fixedly provided with a laser drilling machine. According to the laser trepanning device for the marine diesel engine nozzle, due to the arrangement of the grating plate, alloy steel raw materials needing laser trepanning can be conveniently supported in the production process of the marine diesel engine nozzle, and due to the arrangement of the servo motor, the first bevel gear, the second bevel gear, the rotating shaft, the machining rotating disc and the grating plate, laser trepanning is facilitated; by means of the laser drilling machine, alloy steel raw materials needing to be machined can be rotated to the position under the laser drilling machine, so that the laser drilling machine conducts laser drilling operation on the alloy steel raw materials, and under the cooperation effect of the machining rotating disc, a magnetic block, a magnetic control switch, an electromagnet, an iron block, a movable frame, an arc-shaped clamping plate and an arc-shaped baffle, the alloy steel raw materials can be machined. And effective clamping and fixing can be carried out in the alloy steel raw material machining process.

Description

TECHNICAL FIELD

[0001] The utility model relates to the nozzle processing technical field of marine diesel engine, concretely is a kind of laser trepanning device of nozzle alloy steel processing of marine diesel engine. BACKGROUND

[0002] The nozzle of marine diesel engine is important component in marine power device, its main function is to atomize fuel oil into small oil droplets and spray into cylinder, to burn, and the design and performance of nozzle directly influence the atomization effect and combustion quality of fuel oil, thereby influence the performance and efficiency of engine, alloy steel raw material is usually needed to be laser trepanned in the process of nozzle production of marine diesel engine.

[0003] When laser drilling machine is used to laser trepanning alloy steel raw material needed in the production of diesel engine nozzle, personnel is often needed to fix it in advance to avoid deviation in subsequent trepanning operation, and when a group of alloy steel raw material is processed, personnel is often needed to first remove the fixation, then replace new alloy steel raw material and fix it, and then laser trepanning operation can be carried out again, so that the downtime of laser drilling machine is longer during replacement, thereby the overall processing operation efficiency is reduced, and the labor intensity of personnel is increased to some extent. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of laser trepanning device of nozzle alloy steel processing of marine diesel engine, with the advantages that alloy steel raw material can be fixed quickly in the process of laser trepanning, the time spent in the alternate operation between two groups of raw materials is effectively reduced, and the overall processing operation efficiency is improved.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: A laser trepanning device for processing marine diesel engine nozzle alloy steel, including work table and servo motor, the right end of work table outer surface top is fixedly connected with vertical board, the top of vertical board is fixedly installed with laser puncher, the middle end of work table top is rotatably connected with pivot through bearing, the bottom of pivot is fixedly installed with second bevel gear, the top of pivot is fixedly connected with processing turntable, the surface of processing turntable is fixedly connected with magnetic block, the number of magnetic block is three, the top of processing turntable is fixedly connected with grating plate, the number of grating plate is three, the top of grating plate is fixedly connected with arc baffle, the top of processing turntable is provided with accommodating slot, the number of accommodating slot is three, the surface of accommodating slot is rotatably connected with moving frame, the upper end of moving frame is fixedly connected with arc clamping plate, the lower end of moving frame is fixedly connected with iron block, the lower end of moving frame and the side away from iron block are fixedly connected with support spring, the right end of work table outer surface top and the left of vertical board are fixedly connected with fixed plate, the surface of processing turntable is rotatably connected with the upper end of fixed plate left side, the lower end of fixed plate left side is fixedly installed with electromagnet, the upper end of fixed plate left side is fixedly installed with magnetic control switch, the output of servo motor is fixedly installed with first bevel gear, first bevel gear is engaged with second bevel gear.

[0006] As a preferred scheme, the middle end of the right side of the workbench is fixedly connected with a filter box, the right side of the filter box is fixedly installed with a blower, the left side of the filter box is fixedly connected with an air duct, and the upper end of the air duct is fixedly connected between the middle end of the left side of the vertical plate and the air inlet disc.

[0007] As a preferred scheme, both ends of the inner cavity of the filter box are fixedly installed with non-woven fabric filter screens, and the surfaces of the two non-woven fabric filter screens and the middle end of the inner cavity of the filter box are filled with activated carbon particles.

[0008] As a preferred scheme, the left end of the top of the inner cavity of the workbench is fixedly connected with a support frame, the right side of the servo motor is fixedly installed on the lower end of the left side of the support frame, and the lower end of the pivot is rotatably connected to the right end of the support frame through a bearing.

[0009] As a preferred scheme, the surface of the accommodating slot is fixedly connected with a guide sliding rod, the middle end of the moving frame is rotatably connected to the surface of the guide sliding rod, and the surface of the support spring and the bottom of the processing turntable are fixedly connected with a fixed block.

[0010] As a preferred scheme, the lower end of the laser puncher is fixedly installed with a protective cover, the right end of the protective cover is fixedly connected to the surface of the vertical plate, and the middle end of the protective cover is fixedly connected with a transparent observation plate.

[0011] As a preferred scheme, the bottom of the outer surface of the workbench is fixedly connected with a support base around, and the front surface of the workbench is movably connected with an access door through a hinge.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses a grate plate's setting is convenient for in the process of marine diesel engine nozzle production to the alloy steel raw material of needing laser opening and is supported to the laser drilling machine through the setting of servo motor, first conical gear, second conical gear, pivot, processing turntable and grate plate, can make the alloy steel raw material of needing processing rotate to the laser drilling machine just below, so that the laser drilling machine carries out laser opening operation to the alloy steel raw material, and under the cooperation of processing turntable, magnetic block, magnetic control switch, electromagnet, iron block, movable frame, arc clamping plate and arc baffle, can effectively clamp and fix in the process of alloy steel raw material processing, avoid the displacement of alloy steel raw material in the process of laser opening, and ensure that laser opening operation can normally carry out, personnel can carry out laser opening operation to a group of alloy steel raw material at the same time, take down and replace the alloy steel raw material of processing completion, effectively avoid the alloy steel raw material replacement process to need to spend more time, greatly improve the efficiency of overall processing operation, personnel use beneficial.

[0014] 2、The utility model discloses a filter box, air duct and the setting of air inlet disc can effectively extract the smoke and dust generated in the process of laser drilling machine operation under the action of air blower work, reduce the probability of smoke and dust diffusion to the working environment, and through the setting of non - woven fabric filter screen and activated carbon particle, can effectively filter and purify the smoke and dust in the air flowing in the filter box, avoid the diffusion of smoke and dust to the environment and cause pollution.

[0015] 3、The utility model discloses a support frame's setting reaches the purpose of supporting servo motor and pivot, avoids the inclination of pivot due to stress, through the setting of guide slide, reaches the purpose of supporting and guiding movable frame, avoids the inclination of movable frame in the process of moving, through the setting of fixed block, can effectively support the supporting spring, through the setting of protective cover and transparent observation board, can effectively protect the surroundings of laser drilling machine operation area, reduce the probability of splashing of debris in the process of operation, through the setting of support base, reaches the purpose of supporting the bottom of workbench, through the setting of access door, personnel are convenient for the maintenance operation of the parts in the workbench. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the utility model solid drawing;

[0017] Figure 2 It is a front view structure schematic diagram of the utility model;

[0018] Figure 3 It is a front view structure schematic diagram of the utility model processing turntable;

[0019] Figure 4 It is the A place local enlarged view in the utility model Figure 2 .

[0020] In the drawing: 1, workbench;2, support base;3, access door;4, processing turntable;5, protective cover;6, transparent observation board;7, vertical plate;8, laser puncher;9, servo motor;10, first conical gear;11, support frame;12, second conical gear;13, rotating shaft;14, filter box;15, activated carbon particles;16, air blower;17, non-woven fabric filter screen;18, air guide pipe;19, air inlet disc;20, arc baffle;21, magnetic block;22, grating plate;23, guide slide rod;24, iron block;25, support spring;26, fixed block;27, containing through slot;28, moving frame;29, arc clamping plate;30, magnetic control switch;31, fixed plate;32, electromagnet. Specific implementation

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Secondly, the "one embodiment" or "embodiment" referred to herein can include specific features, structures or characteristics in at least one implementation of the utility model. In this specification, "in one embodiment" does not refer to the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0023] Embodiment one:

[0024] Please refer to Figures 1-4The utility model provides a laser trepanning device for marine diesel engine nozzle alloy steel processing, including work table 1 and servo motor 9, the right end fixed connection of work table 1 outer surface top has vertical board 7, the top fixed mounting of vertical board 7 has laser puncher 8, the middle end of work table 1 top is connected with the shaft 13 of bearing swing, the bottom fixed mounting of shaft 13 has second bevel gear 12, the top fixed connection of shaft 13 has processing turntable 4, the surface fixed connection of processing turntable 4 has magnetic block 21, the number of magnetic block 21 is three, the top fixed connection of processing turntable 4 has grating plate 22, the number of grating plate 22 is three, the top fixed connection of grating plate 22 has arc baffle 20, the top of processing turntable 4 is set up and contains the groove 27, the number of containing groove 27 is three, the surface movable joint of containing groove 27 has moving frame 28, the upper end fixed connection of moving frame 28 has arc clamping plate 29, the lower end fixed connection of moving frame 28 has iron block 24, the lower end of moving frame 28 and the side fixed connection of away from iron block 24 has support spring 25, the right end of work table 1 outer surface top and located vertical board 7 left side fixed connection has fixed plate 31, the surface of processing turntable 4 is swinged in the upper end of fixed plate 31 left side, the lower end fixed mounting of fixed plate 31 left side has electromagnet 30, the upper end fixed mounting of fixed plate 31 left side has magnetic control switch 32, the output fixed mounting of servo motor 9 has first bevel gear 10, and first bevel gear 10 is engaged with second bevel gear 12.

[0025] In the technical scheme, the grating plate 22 is arranged to support the alloy steel raw material needing laser trepanning during the production of the marine diesel engine nozzle, and the servo motor 9, the first bevel gear 10, the second bevel gear 12, the shaft 13, the processing turntable 4 and the grating plate 22 are arranged to rotate the alloy steel raw material needing processing to be directly below the laser puncher 8, so that the laser puncher 8 can perform laser trepanning on the alloy steel raw material, and the alloy steel raw material can be effectively clamped and fixed during the processing of the alloy steel raw material under the cooperation of the processing turntable 4, the magnetic block 21, the magnetic control switch 30, the electromagnet 32, the iron block 24, the moving frame 28, the arc clamping plate 29 and the arc baffle 20, so that the alloy steel raw material is prevented from being displaced during the laser trepanning, the laser trepanning can be normally performed, the alloy steel raw material can be replaced while the laser trepanning is performed on a group of alloy steel raw materials, the time spent on replacing the alloy steel raw material is effectively saved, the efficiency of the whole processing operation is greatly improved, and the utility model is beneficial to use.

[0026] Embodiment two

[0027] On the basis of embodiment one, the utility model as Figure 2As shown, the right side of the workbench 1 is fixedly connected with a filter box 14, the right side of the filter box 14 is fixedly installed with a blower 16, the left side of the filter box 14 is fixedly connected with a gas guide pipe 18, the upper end of the gas guide pipe 18 is fixedly connected with an air inlet disc 19 between the left side of the vertical plate 7 and the middle end, both ends of the filter box 14 are fixedly installed with non-woven fabric filter screens 17, and the surfaces of the two non-woven fabric filter screens 17 are filled with activated carbon particles 15 between the middle end of the filter box 14.

[0028] In the technical solution, the blower 16, the filter box 14, the gas guide pipe 18 and the air inlet disc 19 are arranged, so that the smoke generated in the operation process of the laser drilling machine 8 can be effectively extracted through the filter box 14, the gas guide pipe 18 and the air inlet disc 19 under the action of the blower 16, the probability of the smoke diffusing to the operation environment is reduced, the non-woven fabric filter screens 17 and the activated carbon particles 15 are arranged, so that the smoke in the air flowing through the inside of the filter box 14 can be effectively filtered and purified, and the pollution caused by the diffusion of the smoke to the external environment is avoided.

[0029] Embodiment three

[0030] On the basis of the embodiment one, the utility model discloses Figures 1-3 As shown, the left end of the top of the workbench 1 is fixedly connected with a support frame 11, the right side of the servo motor 9 is fixedly installed at the lower end of the left side of the support frame 11, the lower end of the rotating shaft 13 is movably connected to the right end of the support frame 11 through a bearing, the surface of the containing through slot 27 is fixedly connected with a guide sliding rod 23, the middle end of the moving frame 28 is movably connected to the surface of the guide sliding rod 23, the surface of the supporting spring 25 is fixedly connected with a fixed block 26 between the bottom of the processing turntable 4, the lower end of the laser drilling machine 8 is fixedly installed with a protective cover 5, the right end of the protective cover 5 is fixedly connected to the surface of the vertical plate 7, the middle end of the protective cover 5 is fixedly connected with a transparent observation plate 6, the periphery of the bottom of the outer surface of the workbench 1 is fixedly connected with a support base 2, and the front surface of the workbench 1 is movably connected with an access door 3 through a hinge.

[0031] In the technical solution, the support frame 11 is arranged to support the servo motor 9 and the rotating shaft 13, avoid the rotating shaft 13 from tilting due to stress, the guide sliding rod 23 is arranged to support and guide the moving frame 28, avoid the moving frame 28 from tilting and deviating during movement, the fixed block 26 is arranged to effectively support the supporting spring 25, the protective cover 5 and the transparent observation plate 6 are arranged to effectively protect the surrounding of the operation area of the laser drilling machine 8, reduce the probability of splashing of debris during operation, the support base 2 is arranged to support the bottom of the workbench 1, and the access door 3 is arranged to facilitate the maintenance and repair of the components in the workbench 1.

[0032] The working principle of the utility model is: when the laser drilling of the alloy steel raw material is needed in the process of the production of the marine diesel engine nozzle, first, the alloy steel raw material is placed on the top of the grid plate 22, then the first bevel gear 10 is driven to rotate by starting the servo motor 9, the rotation of the first bevel gear 10 drives the second bevel gear 12, the rotating shaft 13 and the machining turntable 4 to rotate, the machining turntable 4 rotates at the same time to drive the magnetic block 21, the grid plate 22 and the alloy steel raw material to rotate, until the alloy steel raw material is under the laser drilling machine 8, so that the laser drilling machine 8 can carry out the laser drilling operation on the alloy steel raw material, and the magnetic block 21 can be on the left side of the magnetic control switch 30 during the rotation of the magnetic block 21, and the contact inside the magnetic control switch 30 can be adsorbed and closed under the action of the magnetic force of the magnetic block 21, so that the circuit of the electromagnet 32 is connected and the magnetic force is generated, and the iron block 24, the moving frame 28 and the arc-shaped clamping plate 29 are adsorbed and moved, so that the arc-shaped clamping plate 29 can clamp and fix the alloy steel raw material between the arc-shaped baffle 20 under the action of the movement, so as to avoid the displacement of the alloy steel raw material during the laser drilling, and ensure that the laser drilling operation can be carried out normally, and when a group of alloy steel raw material laser drilling operation is completed, the first bevel gear 10, the second bevel gear 12, the rotating shaft 13, the machining turntable 4, the grid plate 22, the magnetic block 21 and the alloy steel raw material are driven to rotate by starting the servo motor 9 again, so that the unprocessed alloy steel raw material can be under the laser drilling machine 8 under the action of the rotation, so that the laser drilling machine 8 can continuously carry out the laser drilling operation on the alloy steel raw material, and personnel can take down and replace the alloy steel raw material after the laser drilling at the same time, so as to effectively avoid the need to spend more time in the replacement process of the alloy steel raw material, greatly improve the efficiency of the whole machining operation, and be convenient for personnel to use.

[0033] It is important to note that the construction and arrangement of the application shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review the present disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in the present application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be altered or varied. Accordingly, all such modifications are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be varied or re-sequenced without materially affecting the application. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating

[0034] Also, to provide a concise description of the exemplary embodiments, not all features of an actual implementation can be described (i.e., those related to the

[0035] Finally, it should be noted that the above-mentioned embodiments are merely used to illustrate the technical solutions of the present application, but not to limit the protection scope of the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application.

Claims

1. A laser drilling apparatus for machining of marine diesel engine nozzle alloy steel, comprising a worktable (1) and a servo motor (9), characterized in that: The outer surface of the top of the workbench (1) is fixedly connected with a vertical plate (7), the top of the vertical plate (7) is fixedly installed with a laser puncher (8), the middle end of the top of the workbench (1) is movably connected with a rotating shaft (13) through a bearing, the bottom of the rotating shaft (13) is fixedly installed with a second bevel gear (12), the top of the rotating shaft (13) is fixedly connected with a machining turntable (4), the surface of the machining turntable (4) is fixedly connected with a magnetic block (21), the number of the magnetic block (21) is three, the top of the machining turntable (4) is fixedly connected with a grid plate (22), the number of the grid plate (22) is three, the top of the grid plate (22) is fixedly connected with an arc baffle (20), the top of the machining turntable (4) is provided with an accommodating groove (27), the number of the accommodating groove (27) is three, the surface of the accommodating groove (27) is movably connected with a moving frame (28), the upper end of the moving frame (28) is fixedly connected with an arc clamping plate (29), the lower end of the moving frame (28) is fixedly connected with an iron block (24), the lower end of the moving frame (28) and away from the iron block (24) is fixedly connected with a supporting spring (25), the right end of the top of the workbench (1) and left of the vertical plate (7) is fixedly connected with a fixed plate (31), the surface of the machining turntable (4) is movably connected with the upper end of the left side of the fixed plate (31), the lower end of the left side of the fixed plate (31) is fixedly installed with an electromagnet (30), the upper end of the left side of the fixed plate (31) is fixedly installed with a magnetic control switch (32), the output end of the servo motor (9) is fixedly installed with a first bevel gear (10), the first bevel gear (10) is engaged with the second bevel gear (12).

2. A laser drilling apparatus for machining of marine diesel engine nozzle alloy steel as claimed in claim 1, wherein: The middle end of the right side of the workbench (1) is fixedly connected with a filter box (14), the right side of the filter box (14) is fixedly installed with a blower (16), the left side of the filter box (14) is fixedly connected with an air duct (18), the upper end of the air duct (18) and the middle end of the left side of the vertical plate (7) are fixedly connected with an air inlet disc (19).

3. A laser drilling apparatus for machining of marine diesel engine nozzle alloy steel as claimed in claim 2, wherein: The inner cavity of the filter box (14) is fixedly installed with a non-woven fabric filter screen (17) at both ends, the surface of the two non-woven fabric filter screens (17) and the middle end of the inner cavity of the filter box (14) are filled with activated carbon particles (15).

4. A laser drilling apparatus for machining of marine diesel engine nozzle alloy steel as claimed in claim 1, wherein: The left end of the top of the inner cavity of the workbench (1) is fixedly connected with a support frame (11), the right side of the servo motor (9) is fixedly installed at the lower end of the left side of the support frame (11), the lower end of the rotating shaft (13) is movably connected with the right end of the support frame (11) through a bearing.

5. A laser piercing apparatus for machining of marine diesel engine nozzle alloy steel as claimed in claim 1 wherein: The surface of the accommodating groove (27) is fixedly connected with a guide sliding rod (23), the middle end of the moving frame (28) is movably connected with the surface of the guide sliding rod (23), the surface of the supporting spring (25) and the bottom of the machining turntable (4) are fixedly connected with a fixed block (26).

6. A laser piercing apparatus for machining of marine diesel engine nozzle alloy steel as claimed in claim 1 wherein: The lower end of the laser perforating machine (8) is fixedly provided with a protective cover (5), the right end of the protective cover (5) is fixedly connected to the surface of the vertical plate (7), and the middle end of the protective cover (5) is fixedly connected with a transparent observation plate (6).

7. A laser piercing apparatus for machining of marine diesel engine nozzle alloy steel as claimed in claim 1 wherein: The outer surface of the workbench (1) is fixedly connected with a supporting base (2) around the bottom, and the front surface of the workbench (1) is hingedly connected with an access door (3).

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