CN204603576U - The device of the fine inclined oil spraying hole on the oil injection plate part of Laser Processing fuel injector - Google Patents
The device of the fine inclined oil spraying hole on the oil injection plate part of Laser Processing fuel injector Download PDFInfo
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- CN204603576U CN204603576U CN201520172926.9U CN201520172926U CN204603576U CN 204603576 U CN204603576 U CN 204603576U CN 201520172926 U CN201520172926 U CN 201520172926U CN 204603576 U CN204603576 U CN 204603576U
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- laser
- fuselage
- laser processing
- plate part
- oil injection
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Abstract
The utility model discloses the device of the fine inclined oil spraying hole on a kind of oil injection plate part of Laser Processing fuel injector, comprise fuselage, described fuselage is provided with for the Laser Processing unit of capillary processing with for carrying workpiece to be added and the workbench that can slidably reciprocate in horizontal plane along fuselage, and described Laser Processing unit vertically moves up and down under the driving of drive unit; Described workbench can with respect to the horizontal plane tilt arbitrarily under the driving of drive unit within the scope of 0-90 degree simultaneously can at any inclined plane position rotating 360 degrees; The processing realized the fine inclined oil spraying hole on oil injection plate part and described Laser Processing unit and workbench cooperatively interact under the driving of each automatic drive device.
Description
Technical field
The utility model belongs to laser assisted microprocessing field, is specifically related to a kind of device and method carrying out the fine inclined oil spraying hole of Laser Processing on the oil injection plate of fuel injector.
Background technology
The nozzle opening diameter of fuel injector is small, and the nozzle opening diameter meeting Europe III ~ Europe VI discharge standard is at 0.08mm ~ 0.17mm, and in order to obtain good oil atomizing effect, on the oil injection plate part of fuel injector, the multiple inclined hole of general design is as nozzle opening.
The fine inclined hole on micro drill drilling processing oil injection plate part is adopted to there is a lot of problem, oil injection plate part material is stainless steel (SUS 304), look into cutting data two handbook known, if adopt carbide drill boring, its optimum cutting speed scope is 70 ~ 90m/min, according to the relation v of cutting speed and the speed of mainshaft
c=π dn/1000 is known, as bit diameter 0.1mm, the rotation speed requirements of drill bit reaches 222817 ~ 286479r/min and could obtain best cutting effect, if adopt high-speed steel drill boring, its optimum cutting speed scope is 20 ~ 35m/min, the rotation speed requirements of drill bit reaches 63662 ~ 111408r/min and could obtain best cutting effect, and therefore general drilling machine is difficult to reach so high rotating speed.Drilling is processed fine inclined hole and is made drill bit be subject to larger radial cutting force in addition, and the micro drill causing Rigidity and strength lower is easy to bending and fractures.The burr produced at edge, workpiece aperture after boring is also difficult to remove.
Electric discharge processing (EDM) also claims spark machined to be a kind of special process method, produce electric spark ablation by the electric discharge between tool-electrode and workpiece to be machined and remove material, the defect existed is that working (machining) efficiency is lower, tool electrode loss is fast, institute processes micropore surface and is made up of microetch hole superposition, in orange peel shape, therefore surface quality is lower.
Above-mentioned analysis shows, with traditional boring method and EDM method processing fuel injector fine inclined oil spraying hole there is a lot of problem, working (machining) efficiency and crudy low.
A kind of automobile fuel injector micro spray-hole femtosecond laser high-efficiency and precision processing unit (plant) and method is disclosed in file [201310339845.9], but this patent just laser beam proposed laser instrument exports is divided into multiple beam to realize a kind of new method of fuel injector micropore parallel fabrication, do not provide the concrete structure of table device, and how to realize the installation of workpiece and laser instrument does not provide with the concrete device coordinated of workbench.
Utility model content
The utility model, for above-mentioned the deficiencies in the prior art, provides the device and method of the fine inclined oil spraying hole on a kind of Laser Processing oil injection plate part, has that parts fixation is convenient, the angle of inclination in a hole accurately advantage such as adjustable, efficient quick.
The utility model is achieved by the following technical solution:
The device of the fine inclined oil spraying hole on a kind of oil injection plate part of Laser Processing fuel injector, comprise fuselage, described fuselage is provided with for the Laser Processing unit of capillary processing with for carrying workpiece to be added and the workbench that can slidably reciprocate in horizontal plane along fuselage, and described Laser Processing unit vertically moves up and down under the driving of drive unit; Described work stage can tilt arbitrarily under the driving of drive unit in the space of body upper simultaneously can any position rotating 360 degrees in perpendicular; The processing realized the fine inclined oil spraying hole on oil injection plate part and described Laser Processing unit and work stage cooperatively interact under the driving of each automatic drive device.
Described fuselage comprises frame, and the side of described frame is provided with door, window, and its inside is divided into different spaces by corrosion resistant plate, and be provided with universal wheel and adjustment bolt bottom it, fuselage is the support component of whole device.
Described frame is frame structure, be welded by 4 stainless steel square tubes and upper, middle and lower three pieces of stainless-steel sheets, be positioned at middle steel plate and whole machine frame inside is divided into two lattice, upper lattice are used for laying circuit main board, lower lattice are used for laying laser instrument, and the steel plate function of bottom surface supports the components and parts such as laser instrument.
Described Laser Processing unit comprises an optical fiber laser, installs a laser head at the head of described optical fiber laser; Its major function exports laser focusing for capillary processing.Described optical fiber laser is as the criterion jointed fiber laser instrument, is provided with 8 cun of LCDs, by touching setting laser pulse width, repetition rate and editor's output waveform.And with three control buttons, be respectively anxious and stop, start, hold function.
Described laser head comprises collimation lens, condenser lens and housing, and collimation lens and condenser lens are fixed in housing, and housing is connected with crossbeam one end; Its function is carried out by the laser beam that laser instrument exports collimating and focusing on obtaining the high focal beam spot of energy density.
The drive unit of described Laser Processing unit comprises the column that is vertically fixed on fuselage roof, a leading screw is installed in described column, the top of described leading screw is connected with a handwheel, and on described leading screw, rotating nut is fixedly connected with optical fiber laser by a crossbeam; When rotating handwheel, leading screw rotates together, and screw turns promotes nut and adds the height in man-hour along the Z axis adjustment laser head that moves linearly up and down.
Described column is welded into hollow structure by corrosion resistant plate, trailing flank opening, to place the optical fiber etc. of laser instrument, column lower end is welded with location-plate, location-plate four angles place processes four T-slots, linked together by bolt and fuselage, T-slot may be used for adjusting the displacement in Y direction of laser head and oil injection plate part.
Described workbench comprises three-jaw rotary chuck, the table base of band positioning boss, described table base is made up of upper bed-plate, lower bottom base and lifting shaft, one end of upper bed-plate, lower bottom base is hinged, lifting shaft is fixed on lower bottom base simultaneously, the output of lifting shaft is connected with the bottom surface of upper bed-plate, the end face of upper bed-plate installs three-jaw rotary chuck, and described three-jaw rotary chuck can 360 degree of rotations under the driving of motor; The guide rail sleeve coordinated with the horizontal guide rail be positioned on fuselage is installed in the bottom surface of lower bottom base, realizes the movement of workbench along X-axis.
Three-jaw rotary chuck with positioning boss is made up of the band revotating card disk body of positioning boss and three movable jaws, and its function ensures the location of oil injection plate part, clamping and rotation.The physical dimension of the outer round table surface with the positioning boss on the revotating card disk body of positioning boss is identical with the physical dimension of the interior round table surface of oil injection plate part, ensures that oil injection plate part is accurately located.
Three claw front end faces are circular platform type structure, match with the physical dimension of the outer round table surface of oil injection plate part, three claws be uniformly distributed be arranged on band positioning boss revotating card disk body on, and can to move radially along chuck body, clamp or unclamp oil injection plate part.
The rotating shaft of motor is connected with transition disc by shaft coupling, transition disc is ladder shaft-like structure, the upper surface of the upper end diameter greatest axis of transition disc has locating hole and screwed hole, is fixed on transition disc upper surface for revotating card disk body with positioning boss by alignment pin and Bolt to position.The jackshaft of transition disc coordinates with the hole of workbench upper bed-plate, and adds lubricating oil, and its effect is equivalent to sliding bearing.Transition disc lower end axle has keyway, is connected with the flat key in shaft coupling.Rotate by driving transition disc during electric machine rotation, transition disc rotates and drives the three-jaw rotary chuck of band positioning boss mounted thereto to rotate together, oil injection plate part is arranged on the three-jaw rotary chuck of band positioning boss, and realizing oil injection plate part can rotate at any angle.
The beneficial effects of the utility model:
The utility model discloses the device of the fine inclined oil spraying hole on a kind of oil injection plate part of Laser Processing fuel injector, vertically moved up and down by Laser Processing unit and workbench from horizontal level to vertical position (0-90 degree) any inclination and at any clinoplain position rotating 360 degrees; Realize cooperatively interacting of Laser Processing unit and work stage, and then realize the processing to the fine inclined oil spraying hole on oil injection plate part;
The utility model can realize workbench by guide rail and move in X-direction, band positioning boss three-jaw rotary chuck is fixed on transition disc, driven by motor transition disc rotates, thus drive the three-jaw rotary chuck of band boss to rotate, lifting shaft adjustable-angle, so the laser by exporting, inclined hole processing can be carried out to any position, the surface of oil injection plate part, and the angle of inclined hole can regulate as required.
Accompanying drawing explanation
Fig. 1 is the device of Laser Processing inclined hole described in the utility model;
The structure chart that Fig. 2 (a)-Fig. 2 (b) is machine frame inside;
Fig. 3 (a)-Fig. 3 (b) is for adjusting the shape appearance figure of bolt and nut feet and universal wheel;
Fig. 4 (a)-Fig. 4 (b) is the structure chart of Z axis column;
The structure chart that Fig. 5 (a)-Fig. 5 (b) is workbench;
The structure chart of the three-jaw rotary chuck of Fig. 6 band positioning boss;
Fig. 7 (a)-Fig. 7 (b) is the shape appearance figure of the claw of the three-jaw rotary chuck of band positioning boss;
The shape appearance figure that Fig. 8 (a)-Fig. 8 (b) is transition disc;
Fig. 9 is the shape appearance figure of the sample well of processing;
In figure: the three-jaw rotary chuck of 1 handwheel, 2 lifting platforms, 3 workpiece to be added, 4 band positioning boss, 5 transition discs, 6 guide rails, 7 frames, 8 clamshell doors, 9 door knobs, 10 universal wheels, 11 adjustment bolt and nut feets, 12 tempering clear glasses, 13 platform lower bottom bases, 14 motors, 15 lifting shafts, 16 platform upper bed-plates, 17 laser heads, 18 housings, 19 corrosion resistant plates, 20 column side plates, 21 leading screws, 22 laser cover supporting plates.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As shown in Figure 1, the utility model provides the device of the fine inclined oil spraying hole on a kind of oil injection plate part of Laser Processing fuel injector, comprises the large parts of fuselage, Laser Processing unit and workbench three; Described fuselage is provided with for the Laser Processing unit of capillary processing with for carrying workpiece to be added and the workbench that can slidably reciprocate in horizontal plane along fuselage, and described Laser Processing unit vertically moves up and down under the driving of drive unit; Described work stage can with respect to the horizontal plane tilt arbitrarily under the driving of drive unit within the scope of 0-90 degree simultaneously can arbitrary incline position rotating 360 degrees within the scope of 0-90 degree; The processing realized the fine inclined oil spraying hole on oil injection plate part and described Laser Processing unit and work stage cooperatively interact under the driving of each automatic drive device.
Fuselage comprises frame 7, clamshell doors 8, window 12, corrosion resistant plate 19, universal wheel 10 and adjustment bolt 11, is the support component of whole device.
The frame 7 of fuselage, in frame structure, is that the stainless-steel sheet that the stainless steel square tube of 15 × 15mm wall thickness 5mm and upper, middle and lower three pieces of thickness are respectively 10mm, 10mm, 10mm is welded by 4 sliver transvers sections, as shown in Figure 2.The steel plate function of end face is support table and column 2 etc., and whole interior storehouse is divided into two lattice by middle steel plate, and upper lattice are used for laying circuit main board and lower lattice for laying laser instrument.The steel plate function of bottom surface supports the components and parts such as laser instrument.
The front and back sides of fuselage is equipped with two fan clamshell doors 8, is be made by the corrosion resistant plate of thickness 10mm, and its function conveniently laser instrument and other components and parts is put into and taken out.
The left and right sides of fuselage are provided with the regular hexagon tempering transparent glass window 12 of thickness 8mm, and its function is the convenient components and parts observing fuselage interior.
The angle, four, bottom of fuselage is provided with four universal wheels 10, and as shown in Fig. 3 (a), its function facilitates whole device to move.
The bottom of fuselage is provided with four adjustment bolt and nut feets 11, as shown in Fig. 3 (b), its function be add the levelness of adjusting device in man-hour and fixed support on the ground, ensure machine stable operation.
Optical fiber laser chooses the quasi-continuous optical fiber laser of 150W.Be provided with 8 cun of LCDs, by touching setting laser pulse width, repetition rate and editor's output waveform.And with three control buttons, be respectively anxious and stop, start, hold function.
Column 2 is welded into hollow structure by the corrosion resistant plate of thickness 10mm, trailing flank opening, to place the optical fiber etc. of laser instrument, column lower end is welded with location-plate, location-plate four angles place processes four T-slots, linked together by bolt and fuselage, T-slot may be used for adjusting the displacement in Y direction of laser head and oil injection plate part.
Handwheel is made up of handwheel 1, screw pair.
Handwheel 1 adopts disc structure, and end face is provided with handle for rotating handwheel.
Leading screw 21 and handwheel 1 are linked together by interference fit, during rotation handwheel, leading screw 21 rotates together, leading screw 21 rotates and promotes nut and add the height in man-hour along the Z axis adjustment laser head that moves linearly up and down, wherein pair of nut is arranged in laser cover supporting plate 22, column side plate 20 is opened and just can be installed, as shown in Figure 4.
Crossbeam adopts the corrosion resistant plate of thickness 10mm to be welded into hollow structure, trailing flank opening, and to facilitate components and parts such as placing optical fiber, crossbeam and nut link together, and therefore screw turns promotion nut moves linearly up and down along Z axis together with crossbeam.
Laser head 17 is formed primarily of collimation lens, condenser lens and housing 18, and collimation lens and condenser lens are fixed in housing, and housing is connected with crossbeam one end.Its function is carried out by the laser beam that laser instrument exports collimating and focusing on obtaining the high focal beam spot of energy density.
Workbench comprises three-jaw rotary chuck 4, table base, guide rail 6 and the motor 14 of being with positioning boss, as shown in Figure 5; Table base is made up of upper bed-plate, lower bottom base and lifting shaft, one end of upper bed-plate, lower bottom base is hinged, lifting shaft is fixed on lower bottom base simultaneously, the output of lifting shaft is connected with the bottom surface of upper bed-plate, the end face of upper bed-plate installs three-jaw rotary chuck, and described three-jaw rotary chuck can 360 degree of rotations under the driving of motor; The guide rail sleeve coordinated with the horizontal guide rail be positioned on fuselage is installed in the bottom surface of lower bottom base.
Three-jaw rotary chuck with positioning boss is made up of the band revotating card disk body of positioning boss and three movable jaws, and as shown in Figure 6, to the three-jaw rotary chuck of band positioning boss its function ensure the location of oil injection plate part, clamping and rotation.
The physical dimension of the outer round table surface with the positioning boss on the revotating card disk body of positioning boss is identical with the physical dimension of the interior round table surface of oil injection plate part 3, ensures that oil injection plate part is accurately located.
Three claw front end faces are circular platform type structure, as shown in Figure 7, match with the physical dimension of the outer round table surface of oil injection plate part 3, three claws be uniformly distributed be arranged on band positioning boss revotating card disk body on, and can move radially along chuck body, clamp or unclamp oil injection plate part.
Table base is made up of upper bed-plate 16, lower bottom base 13 and lifting shaft 15, and its function supports and adjusting angle.
Upper bed-plate 16 is processed by corrosion resistant plate, and one end is hinge arrangement, and its function supports and rotates.
Lower bottom base 13 is also processed by corrosion resistant plate, and one end is trapezoid boss structure, and the other end is plate hinge structure, and there is guide rail sleeve bottom surface, coordinates with guide rail, and its function supports and moves whole workbench along X-axis.
Lifting shaft 15 is bolt nut structure, and its function regulates the angle between upper bed-plate 16 and lower bottom base 13.
Guide rail 6 is made up of two rectangular slide guide rails, and its function is that the nozzle opening ensured on oil injection plate part adds man-hour along the location of X-axis and aligning.
The rotating shaft of motor is connected with transition disc 5 by shaft coupling, transition disc as shown in Figure 8, revotating card disk body with positioning boss is bolted on transition disc 5 by 4, drive transition disc 5 during electric machine rotation thus make to be with the three-jaw rotary chuck 4 of positioning boss to rotate, the band three-jaw rotary chuck 4 of positioning boss and the oil injection plate part 3 of top loading thereof carry out Arbitrary Rotation.
The present embodiment workbench can carry out X-direction by guide rail 6 and move, band positioning boss three-jaw rotary chuck 4 is fixed on transition disc 5, motor 14 drives transition disc 5 to rotate, thus drive the three-jaw rotary chuck 4 of band boss to rotate, lifting shaft 14 adjustable-angle, so the laser by exporting, inclined hole processing can be carried out to any position, the surface of oil injection plate part, and the angle of inclined hole can regulate as required.Fig. 9 is the schematic diagram of the inclined hole processed on oil injection plate.
It is apparent to one skilled in the art that the utility model can change into various ways, such change do not think depart from scope of the present utility model.All like this to the apparent amendment of the technical staff in described field, by be included in this claim scope within.
Claims (10)
1. the device of the fine inclined oil spraying hole on the oil injection plate part of a Laser Processing fuel injector, comprise fuselage, it is characterized in that: described fuselage is provided with for the Laser Processing unit of capillary processing with for carrying workpiece to be added and the workbench that can slidably reciprocate in horizontal plane along fuselage, and described Laser Processing unit vertically moves up and down under the driving of drive unit; Described work stage can tilt arbitrarily under the driving of drive unit in the space of body upper 0-90 degree simultaneously can at any clinoplain position rotating 360 degrees; The processing realized the fine inclined oil spraying hole on oil injection plate part and described Laser Processing unit and workbench cooperatively interact under the driving of each automatic drive device.
2. device as claimed in claim 1, it is characterized in that: described fuselage comprises frame, the side of described frame is provided with door, window, and its inside is divided into different spaces by corrosion resistant plate, is provided with universal wheel and adjustment bolt bottom it.
3. device as claimed in claim 2, is characterized in that: described frame is frame structure, is welded by 4 stainless steel square tubes and upper, middle and lower three pieces of stainless-steel sheets; Be positioned at middle steel plate whole machine frame inside to be divided into the upper lattice for laying circuit main board and to be used for laying the lower lattice of laser instrument.
4. device as claimed in claim 1, is characterized in that: described Laser Processing unit comprises an optical fiber laser, installs a laser head at the head of described optical fiber laser; Described optical fiber laser is as the criterion jointed fiber laser instrument; Be provided with LCDs and three control buttons, be respectively anxious and stop, start, hold function.
5. device as claimed in claim 4, it is characterized in that: described laser head comprises collimation lens, condenser lens and housing, collimation lens and condenser lens are fixed in housing, housing is connected with crossbeam one end, and the laser beam that laser instrument exports by described laser head carries out collimating and focusing on obtaining the high focal beam spot of energy density.
6. device as claimed in claim 1, it is characterized in that: the drive unit of described Laser Processing unit comprises the column that is vertically fixed on fuselage roof, a leading screw is installed in described column, the top of described leading screw is connected with a handwheel, and the rotating nut on leading screw is fixedly connected with optical fiber laser by a crossbeam.
7. device as claimed in claim 6, it is characterized in that: described column is that corrosion resistant plate is welded into hollow structure, thereafter lateral opening, the lower end of column is welded with location-plate, location-plate four angles place processes four for adjusting laser head and the oil injection plate part T-slot in the displacement of Y direction, and T-slot is linked together by bolt and fuselage.
8. device as claimed in claim 1, it is characterized in that: described workbench comprises three-jaw rotary chuck, the table base of band positioning boss, described table base is made up of upper bed-plate, lower bottom base and lifting shaft, one end of upper bed-plate, lower bottom base is hinged, lifting shaft is fixed on lower bottom base simultaneously, the output of lifting shaft is connected with the bottom surface of upper bed-plate, and the end face of upper bed-plate installs three-jaw rotary chuck, and the 360 degree of rotations under the driving of motor of described three-jaw rotary chuck; The guide rail sleeve coordinated with the horizontal guide rail be positioned on fuselage is installed in the bottom surface of lower bottom base.
9. device as claimed in claim 8, is characterized in that: described three-jaw rotary chuck comprises revotating card disk body and three movable jaws of band positioning boss; The physical dimension of the outer round table surface of the positioning boss on revotating card disk body is identical with the physical dimension of the interior round table surface of oil injection plate part; Three claws are evenly distributed on the revotating card disk body of band positioning boss, and move radially along chuck body, clamp or unclamp oil injection plate part.
10. device as claimed in claim 8, it is characterized in that: the rotating shaft of described motor is connected with a transition disc by shaft coupling, transition disc is ladder shaft-like structure, the upper surface of the upper end diameter greatest axis of transition disc is provided with locating hole and screwed hole, and chuck body is by alignment pin and Bolt to position and be fixed on transition disc upper surface; The jackshaft of transition disc coordinates with the hole of upper bed-plate; Transition disc lower end axle has keyway, is connected with the flat key in shaft coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520172926.9U CN204603576U (en) | 2015-03-25 | 2015-03-25 | The device of the fine inclined oil spraying hole on the oil injection plate part of Laser Processing fuel injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520172926.9U CN204603576U (en) | 2015-03-25 | 2015-03-25 | The device of the fine inclined oil spraying hole on the oil injection plate part of Laser Processing fuel injector |
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| Publication Number | Publication Date |
|---|---|
| CN204603576U true CN204603576U (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520172926.9U Expired - Fee Related CN204603576U (en) | 2015-03-25 | 2015-03-25 | The device of the fine inclined oil spraying hole on the oil injection plate part of Laser Processing fuel injector |
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| CN (1) | CN204603576U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722931A (en) * | 2015-03-25 | 2015-06-24 | 孙树峰 | Device for machining superfine oil spraying inclined holes in oil spraying plate part of oil sprayer through lasers |
| CN115815961A (en) * | 2022-11-02 | 2023-03-21 | 株洲丰发精工实业有限公司 | Machining method for high-precision hole of gear support frame of aircraft engine |
-
2015
- 2015-03-25 CN CN201520172926.9U patent/CN204603576U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722931A (en) * | 2015-03-25 | 2015-06-24 | 孙树峰 | Device for machining superfine oil spraying inclined holes in oil spraying plate part of oil sprayer through lasers |
| CN115815961A (en) * | 2022-11-02 | 2023-03-21 | 株洲丰发精工实业有限公司 | Machining method for high-precision hole of gear support frame of aircraft engine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20200325 |