CN105798702A - Executing mechanism and machining method for machining inverted-cone-shaped injection holes of diesel engine oil injection nozzle - Google Patents
Executing mechanism and machining method for machining inverted-cone-shaped injection holes of diesel engine oil injection nozzle Download PDFInfo
- Publication number
- CN105798702A CN105798702A CN201610319517.6A CN201610319517A CN105798702A CN 105798702 A CN105798702 A CN 105798702A CN 201610319517 A CN201610319517 A CN 201610319517A CN 105798702 A CN105798702 A CN 105798702A
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- China
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- processing
- hole
- guiding mechanism
- workpiece
- machining
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
- B23Q15/26—Control or regulation of position of tool or workpiece of angular position
Abstract
The invention discloses an executing mechanism and a machining method for machining inverted-cone-shaped injection holes of a diesel engine oil injection nozzle. The executing mechanism comprises a machining hole position adjustment mechanism and a machining hole taper adjustment mechanism which are connected in a sliding manner. The machining method includes the specific steps that a) a workpiece is clamped and fixed to the machining hole position adjustment mechanism; b) a straight hole is machined in the to-be-machined hole position of the workpiece; c) a taper hole is machined in the position of the straight hole of the workpiece; and d) burrs are removed. The executing mechanism and the machining method for machining the inverted-cone-shaped injection holes of the diesel engine oil injection nozzle have the beneficial effects that the inverted-cone-shaped injection holes, of different hole diameters, of the diesel engine oil injection nozzle can be machined, various machining technologies can be adopted, the diesel engine injection holes of different hole diameters, different tapers and different types can be machined, and therefore the flow coefficient can be increased, the fuel oil atomization process is improved, and therefore the purposes of improving combustion of a diesel engine and reducing soot emission are achieved.
Description
Technical field
The present invention relates to the actuator of a kind of spray orifice processing and processing method thereof, belong to machining equipment technical field.
Background technology
Research shows, compared with cylindrical spray orifice, adopts the diesel nozzeles of inverted cone spray orifice to have better fuel atomization effect.Therefore, in the spray orifice of diesel injector is processed, require that spray orifice tapers into the reverse taper hole forming 0 °～2 ° of cone angles along Way out.At present, diesel engine for automobile back taper spray orifice processing is mainly adopted spark erosion technique, is completed by the mode of rotating electrode wire.But the size of spray orifice to be processed is had a definite limitation by this processing mode.Therefore, it is necessary to be designed to be satisfied with novel device and the technology of the diesel injector back taper spray orifice processing of different pore size processing.
Summary of the invention
For solving the defect that prior art exists, it is an object of the invention to provide the actuator of a kind of diesel injector inverted cone spray orifice processing and processing method thereof, it is achieved that the processing to different pore size, the diesel injector inverted cone spray orifice of different tapering.
The technical scheme is that the actuator that diesel injector inverted cone spray orifice is processed, including processing hole site guiding mechanism and processing hole tapering guiding mechanism, described processing hole site guiding mechanism is slidably connected with processing hole tapering guiding mechanism.
Described processing hole site guiding mechanism is slidably connected by sliding tray with processing hole tapering guiding mechanism.
Described processing hole site guiding mechanism includes workpiece chuck, and described workpiece chuck two ends are provided with the claw for clamping workpiece, and workpiece chuck connects rotating shaft a.
Described processing hole tapering guiding mechanism includes rotating shaft b, and guide rail is slidably connected with rotating shaft b by the driver that leads.
Described guiding driver is automatically controlled guiding driver.
The processing method of diesel injector inverted cone spray orifice, comprises the steps:
A) Workpiece clamping is fixed on the guiding mechanism of processing hole site；
B) straight hole is processed in the hole site to be processed of workpiece；
C) taper hole is processed in the straight hole position of workpiece；
D) burr is removed.
Processing straight hole concrete steps include:
B1) adjust the position of processing hole site guiding mechanism, make the hole site to be processed of workpiece just to process equipment, process straight hole；
B2) rotate rotating shaft a, circumferentially complete the processing of other straight holes at the same cross section of workpiece；
B3) slide adjustment processing hole site guiding mechanism and processing hole tapering guiding mechanism relative position, makes rotating shaft a move axially, circumferentially processes straight hole at workpiece varying cross-section.
Processing taper hole concrete steps include:
C1) adjust the position of processing hole site guiding mechanism, make workpiece straight hole outlet center of circle alignment process equipment；
C2) automatically controlled guiding driver is started so that it is drive other parts of this actuator except rotating shaft b to do and export the swing centered by the center of circle by straight hole, to adjust the tapering of reverse taper holes to be processed；
C3) rotating shaft b rotates, and process equipment starts simultaneously, completes the processing of reverse taper holes.
The invention has the beneficial effects as follows: be satisfied with the processing of the diesel injector back taper spray orifice to different pore size, multiple process technology can be adopted, carry out different pore size, different tapering, the processing of different types of diesel engine spray orifice, thus improving discharge coefficient, improving fuel-oil atmozation process, and then reach to improve diesel combustion, reduce the purpose of soot emissions.
Accompanying drawing explanation
The present invention has accompanying drawing 6 width.
Fig. 1 is the operating diagram of this actuator；
Fig. 2 is processing hole site guiding mechanism action schematic diagram；
Fig. 3 is processing hole tapering guiding mechanism action schematic diagram；
Fig. 4 is workpiece schematic diagram；
Fig. 5 is processing hole site guiding mechanism structural representation；
Fig. 6 is processing hole tapering guiding mechanism structural representation.
In figure, accompanying drawing labelling is as follows: 1, process equipment, and 2, workpiece, 3, processing hole site guiding mechanism, 31, workpiece chuck, 32, claw, 33, rotating shaft a, 4, processing hole tapering guiding mechanism, 41, sliding tray, 42, guide rail, 43, rotating shaft b, 44, guiding driver.
Detailed description of the invention
Below in conjunction with accompanying drawing 1-6, the present invention will be further described:
The actuator of diesel injector inverted cone spray orifice processing, including processing hole site guiding mechanism 3 and processing hole tapering guiding mechanism 4, described processing hole site guiding mechanism 3 is slidably connected with processing hole tapering guiding mechanism 4.
Described processing hole site guiding mechanism 3 is slidably connected by sliding tray 41 with processing hole tapering guiding mechanism 4.
Described processing hole site guiding mechanism 3 includes workpiece chuck 31, and described workpiece chuck 31 two ends are provided with the claw 32 for clamping workpiece 2, and workpiece chuck 31 connects rotating shaft a33.
Described processing hole tapering guiding mechanism 4 includes rotating shaft b43, and guide rail 42 is slidably connected with rotating shaft b43 by the driver 44 that leads.
Described guiding driver 44 is automatically controlled guiding driver.
The processing method of diesel injector inverted cone spray orifice, specifically comprises the following steps that
A) Workpiece clamping is fixed on processing hole site guiding mechanism 3；
B) straight hole is processed in the hole site to be processed of workpiece 2；
B1) adjust the position of processing hole site guiding mechanism 3, make the hole site to be processed of workpiece 2 just to process equipment 1, process straight hole；
B2) rotate rotating shaft a33, circumferentially complete the processing of other straight holes at the same cross section of workpiece 2；
B3) slide adjustment processing hole site guiding mechanism 3 and processing hole tapering guiding mechanism 4 relative position, makes rotating shaft a33 move axially, circumferentially processes straight hole at workpiece 2 varying cross-section.
C) taper hole is processed in the straight hole position of workpiece 2；
C1) adjust the position of processing hole site guiding mechanism 3, make workpiece 2 straight hole outlet center of circle alignment process equipment 1；
C2) automatically controlled guiding driver is started so that it is drive other parts of this actuator except rotating shaft b43 to do and export the swing centered by the center of circle by straight hole, to adjust the tapering of reverse taper holes to be processed；
C3) rotating shaft b43 rotates, and process equipment 1 starts simultaneously, completes the processing of reverse taper holes.
D) burr is removed.
The workpiece chuck 31 of the present invention and claw 32 are used for clamping workpiece 2, and rotating shaft a33 is for adjusting the spray orifice to be processed position in same cross-sectional circumferential and on the axial direction of pressure chamber wall face.Sliding tray 41 for producing relative motion between processing hole site guiding mechanism 3 and processing hole tapering guiding mechanism 4, guide rail 42 exports the swing centered by the center of circle thus being processed tapering adjustment for driving processing hole site guiding mechanism 3 to do by bellmouth to be processed, automatically controlled guiding driver 44 is used for making guide rail produce to swing, rotating shaft b43 exports the rotary motion centered by the center of circle in order to drive workpiece 2 and whole actuator to do by bellmouth to be processed, thus completing the processing of reverse taper holes, remove the burr in hole simultaneously.Adopting sliding tray 41 to connect between processing hole site guiding mechanism 3 and described processing hole tapering guiding mechanism 4, this attachment structure makes the relative motion that processing hole site guiding mechanism 3 can produce between described processing hole tapering guiding mechanism 4 under the drive of described rotating shaft a33.
The above is only the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the technology of the present invention principle; can also making some improvement and modification, these improve and modification also should be regarded as protection scope of the present invention.
Claims (8)
1. the actuator of diesel injector inverted cone spray orifice processing, it is characterized in that, including processing hole site guiding mechanism (3) and processing hole tapering guiding mechanism (4), described processing hole site guiding mechanism (3) is slidably connected with processing hole tapering guiding mechanism (4).
2. the actuator of diesel injector inverted cone spray orifice according to claim 1 processing, it is characterized in that, described processing hole site guiding mechanism (3) is slidably connected by sliding tray (41) with processing hole tapering guiding mechanism (4).
3. the actuator of diesel injector inverted cone spray orifice according to claim 1 processing, it is characterized in that, described processing hole site guiding mechanism (3) includes workpiece chuck (31), described workpiece chuck (31) two ends are provided with the claw (32) for clamping workpiece (2), and workpiece chuck (31) connects rotating shaft a (33).
4. the actuator of diesel injector inverted cone spray orifice according to claim 1 processing, it is characterized in that, described processing hole tapering guiding mechanism (4) includes rotating shaft b (43), and guide rail (42) is slidably connected with rotating shaft b (43) by the driver (44) that leads.
5. the actuator of diesel injector inverted cone spray orifice according to claim 4 processing, it is characterised in that described guiding driver (44) is automatically controlled guiding driver.
6. the processing method of diesel injector inverted cone spray orifice, it is characterised in that comprise the steps:
A) Workpiece clamping is fixed in processing hole site guiding mechanism (3)；
B) straight hole is processed in the hole site to be processed of workpiece (2)；
C) taper hole is processed in the straight hole position of workpiece (2)；
D) burr is removed.
7. the processing method of diesel injector inverted cone spray orifice according to claim 6, it is characterised in that processing straight hole concrete steps include:
B1) adjust the position of processing hole site guiding mechanism (3), make the hole site to be processed of workpiece (2) just to process equipment (1), process straight hole；
B2) rotate rotating shaft a (33), circumferentially complete the processing of other straight holes at workpiece (2) same cross section；
B3) slide adjustment processing hole site guiding mechanism (3) and processing hole tapering guiding mechanism (4) relative position, make rotating shaft a (33) move axially, circumferentially process straight hole at workpiece (2) varying cross-section.
8. the processing method of diesel injector inverted cone spray orifice according to claim 6, it is characterised in that processing taper hole concrete steps include:
C1) adjust the position of processing hole site guiding mechanism (3), make workpiece (2) straight hole outlet center of circle alignment process equipment (1)；
C2) automatically controlled guiding driver is started so that it is drive other parts of this actuator except rotating shaft b (43) to do and export the swing centered by the center of circle by straight hole, to adjust the tapering of reverse taper holes to be processed；
C3) rotating shaft b (43) rotates, and process equipment (1) starts simultaneously, completes the processing of reverse taper holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610319517.6A CN105798702B (en) | 2016-05-13 | 2016-05-13 | The executing agency of diesel injector back taper spray orifice processing and its processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610319517.6A CN105798702B (en) | 2016-05-13 | 2016-05-13 | The executing agency of diesel injector back taper spray orifice processing and its processing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105798702A true CN105798702A (en) | 2016-07-27 |
| CN105798702B CN105798702B (en) | 2017-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610319517.6A Active CN105798702B (en) | 2016-05-13 | 2016-05-13 | The executing agency of diesel injector back taper spray orifice processing and its processing method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04348802A (en) * | 1991-05-28 | 1992-12-03 | Matsushita Electric Works Ltd | Method and device for machining hole |
| CN101870020A (en) * | 2010-07-07 | 2010-10-27 | 铜陵精远线模有限责任公司 | Electric spark punching machine capable of punching conical holes |
| CN201871978U (en) * | 2010-11-26 | 2011-06-22 | 衡阳风顺车桥有限公司 | Indexing fixture for drilling on cone and ratholing on cylinder |
| CN203636140U (en) * | 2013-12-11 | 2014-06-11 | 山东鲁南机床有限公司 | High-precision rotating back-tapering mechanism for orifice electrosparking |
| CN203817814U (en) * | 2014-05-13 | 2014-09-10 | 四川中邦模具有限公司 | Angle-changeable mechanism mounted in electric spark cutting |
| CN104625257A (en) * | 2015-02-09 | 2015-05-20 | 苏州电加工机床研究所有限公司 | Adjustable tiny inverted taper hole electric spark machining device |
| CN205057105U (en) * | 2015-10-19 | 2016-03-02 | 广西恒达电机科技有限公司 | Mill inclined hole processingequipment |
-
2016
- 2016-05-13 CN CN201610319517.6A patent/CN105798702B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04348802A (en) * | 1991-05-28 | 1992-12-03 | Matsushita Electric Works Ltd | Method and device for machining hole |
| CN101870020A (en) * | 2010-07-07 | 2010-10-27 | 铜陵精远线模有限责任公司 | Electric spark punching machine capable of punching conical holes |
| CN201871978U (en) * | 2010-11-26 | 2011-06-22 | 衡阳风顺车桥有限公司 | Indexing fixture for drilling on cone and ratholing on cylinder |
| CN203636140U (en) * | 2013-12-11 | 2014-06-11 | 山东鲁南机床有限公司 | High-precision rotating back-tapering mechanism for orifice electrosparking |
| CN203817814U (en) * | 2014-05-13 | 2014-09-10 | 四川中邦模具有限公司 | Angle-changeable mechanism mounted in electric spark cutting |
| CN104625257A (en) * | 2015-02-09 | 2015-05-20 | 苏州电加工机床研究所有限公司 | Adjustable tiny inverted taper hole electric spark machining device |
| CN205057105U (en) * | 2015-10-19 | 2016-03-02 | 广西恒达电机科技有限公司 | Mill inclined hole processingequipment |
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| CN105798702B (en) | 2017-11-03 |
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