CN104526340A - Piston cooling nozzle detection calibration device - Google Patents
Piston cooling nozzle detection calibration device Download PDFInfo
- Publication number
- CN104526340A CN104526340A CN201410695608.0A CN201410695608A CN104526340A CN 104526340 A CN104526340 A CN 104526340A CN 201410695608 A CN201410695608 A CN 201410695608A CN 104526340 A CN104526340 A CN 104526340A
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- CN
- China
- Prior art keywords
- laser pen
- correction
- cooling nozzle
- calibration device
- piston cooling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/10—Aligning parts to be fitted together
- B23P19/102—Aligning parts to be fitted together using remote centre compliance devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The invention provides a piston cooling nozzle detection calibration device. The piston cooling nozzle detection calibration device comprises a laser pen, a laser pen installation frame, a correction protective sleeve, a correction wrench and an endoscopic camera; the laser pen is arranged at the position of a spraying hole of a cooling nozzle through the laser pen installation frame; the correction protective sleeve is connected with a position of the cooling nozzle in a sleeving mode, wherein the position of the cooling nozzle is close to the spraying hole; the outer side of the correction protective sleeve is provided with a vertical correction column structure; an inner hole of the correction wrench is matched with the correction column structure; the endoscopic camera is arranged on a crankcase so as to observe the position of laser beams sent from the laser pen. According to the piston cooling nozzle detection calibration device, the laser pen is small in size and good in condensation, the auxiliary observation is performed through the endoscopic camera, meanwhile the position of the spraying hole is calibrated through a calibration tool, and the problem of the detection calibration of the piston cooling nozzle under the narrow space condition is effectively solved.
Description
Technical field
The invention belongs to engine assembly checkout gear technical field, especially relate to a kind of piston cooling nozzle testing calibration device.
Background technology
Along with improving constantly of industrialization degree, power set are towards lightweight, miniaturized trend development, thereupon more and more tighter to the restriction of engine weight, volume, the extensive use thereupon in engine component design of the Integrated design of densification, the manufacture of engine simultaneously and assembling face many fabrication evaluation problems.
In prior art, because the function of cooling jet is the high heat load of effective cooling piston, Rig up error easily causes piston overheated, even the faults such as piston scraping occurs.Therefore, engine is faced with under the condition of engine body densification Integrated design in development and Design process, and crankcase volume is narrow and small, and piston cooling nozzle is difficult to the problem realizing detection and calibration after installing.
Summary of the invention
For the problems referred to above, the object of this invention is to provide a kind of piston cooling nozzle testing calibration device, be particularly suitable for the testing calibration of the narrow and small piston cooling nozzle of crankcase volume.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of piston cooling nozzle testing calibration device, comprise laser pen, laser pen installing rack, correct sheath, correcting spanner and interiorly peep camera, described laser pen is arranged on the spray orifice of cooling jet by laser pen installing rack, described correction sheath is socketed in the position near spray orifice on cooling jet, described correction sheath arranged outside has vertical correction pillar construction, and the endoporus of correcting spanner mates with correction pillar construction; Peep camera in described and position crankcase being convenient to the laser beam observing laser pen send is set.
Further, described correction sheath is hollow circuit cylinder and layout two correction pillar construction of leaning to one side.
Further, red-orange diode of described laser pen to be wavelength be 635nm.
Further, the material of described laser pen installing rack, correction sheath, correcting spanner is medium carbon steel.
The advantage that the present invention has and good effect are:
Utilize the features such as laser pen volume is little, light-gathering is good, and in being aided with, peep camera observation, adopt aligning tool calibration spray orifice position simultaneously, efficiently solve small space condition lower piston cooling jet testing calibration problem;
There is the advantages such as operating space is little, workable, the narrow and small installment work condition lower piston cooling jet such as various diesel engine, gasoline engine can be widely used in and install and detect and calibration.
Accompanying drawing explanation
Fig. 1 is the principle schematic of inventive piston cooling jet testing calibration device;
Fig. 2 is that cooling jet laser head of the present invention is installed and means for correcting structural representation.
In figure:
1-laser pen, 2-laser pen installing rack, 3-corrects sheath, 4-cooling jet, and 5-correcting spanner, peeps camera in 6-, 7-piston.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
Below in conjunction with accompanying drawing, specific embodiments of the invention are elaborated.
A kind of piston cooling nozzle testing calibration device, comprises laser pen 1, laser pen installing rack 2, corrects sheath 3, correcting spanner 5 and interiorly peep camera 6,
Described laser pen 1 is arranged on the spray orifice of cooling jet 4 by laser pen installing rack 2, described laser pen installing rack 2 has the cylindrical structure of jack for two ends, the front end of laser pen 1 and cooling jet 4 inserts the jack at laser pen installing rack 2 two ends respectively, laser pen installing rack 2 as support and the primary structure being connected laser pen, by the axiality of the spray orifice of the rubber ring maintenance light beam that sends of laser pen 1 and cooling jet 4;
Described correction sheath 3 is socketed in cooling jet 4 front end near the position of spray orifice, and described correction sheath 3 is for hollow circuit cylinder and layout two of leaning to one side corrects pillar construction, and the endoporus of correcting spanner 5 mates with correction pillar construction; The positive pillar construction of the present embodiment lieutenant colonel is diamond structure, and the end of described correcting spanner 5 arranges the rhombus endoporus mated with diamond structure, meets cooling jet 4 spray orifice calibration requirements;
Peep camera 6 in described and position crankcase being convenient to the laser beam observing laser pen 1 send is set, be used for observation laser pen 1 Emission Lasers light beam irradiation in the position of piston 7 inner chamber.
Laser pen 1 described in the embodiment of the present invention selects wavelength to be red-orange diode of 635nm, for cooling jet 4 installation site provides the inspection light beam being easy to eye recognition.
Described in the embodiment of the present invention, the material of laser pen installing rack 2, correction sheath 3, correcting spanner 5 is medium carbon steel.
The course of work of the present invention is as follows:
First, as shown in Figure 1, when piston 7 and cooling jet 4 are after engine installation, piston 7 is dropped near upper dead center position, keep cooling jet 4 highest distance position region relative to piston 7, then successively install in cooling jet 4 front portion and correct sheath 3, at the head of cooling jet 4, laser pen installing rack 2 and laser pen 1 are installed, interior camera 6 of peeping is put into the irradiation position of crankcase observation laser beam at piston 7 inner chamber, cooling jet 4 spray orifice position is calibrated by correcting spanner 5 and correction sheath 3, when light beam irradiation is at piston 7 fuel feed hole center, complete the spray orifice position correction of cooling jet 4.Peep camera 6 in regaining afterwards, pull down laser pen 1, laser pen installing rack 2 and correct sheath 3.Cooling jet 4 by with engine crankcase main oil gallery UNICOM, oilhole can be cooled to piston by pressure injection cutting oil, realize the effective cooling to piston cooling oil chamber.
Above one embodiment of the present of invention have been described in detail, but described content being only preferred embodiment of the present invention, can not being considered to for limiting practical range of the present invention.All equalizations done according to the present patent application scope change and improve, and all should still belong within patent covering scope of the present invention.
Claims (4)
1. a piston cooling nozzle testing calibration device, it is characterized in that: comprise laser pen (1), laser pen installing rack (2), correct sheath (3), correcting spanner (5) and interiorly peep camera (6), described laser pen (1) is arranged on the spray orifice of cooling jet (4) by laser pen installing rack (2), described correction sheath (3) is socketed in the upper position near spray orifice of cooling jet (4), described correction sheath (3) arranged outside has vertical correction pillar construction, the endoporus of correcting spanner (5) mates with correction pillar construction, peep camera (6) in described and position crankcase being convenient to the laser beam observing laser pen (1) send is set.
2. piston cooling nozzle testing calibration device according to claim 1, is characterized in that: described correction sheath (3) is for hollow circuit cylinder and layout two of leaning to one side corrects pillar construction.
3. piston cooling nozzle testing calibration device according to claim 1 and 2, is characterized in that: described laser pen (1) for wavelength be red-orange diode of 635nm.
4. piston cooling nozzle testing calibration device according to claim 1 and 2, is characterized in that: the material of described laser pen installing rack (2), correction sheath (3), correcting spanner (5) is medium carbon steel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410695608.0A CN104526340B (en) | 2014-11-26 | 2014-11-26 | Piston cooling nozzle detection calibration device |
Applications Claiming Priority (1)
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CN201410695608.0A CN104526340B (en) | 2014-11-26 | 2014-11-26 | Piston cooling nozzle detection calibration device |
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CN104526340A true CN104526340A (en) | 2015-04-22 |
CN104526340B CN104526340B (en) | 2017-01-18 |
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CN201410695608.0A Active CN104526340B (en) | 2014-11-26 | 2014-11-26 | Piston cooling nozzle detection calibration device |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106268082A (en) * | 2015-06-04 | 2017-01-04 | 上海袋式除尘配件有限公司 | A kind of spray nozzle device of bag-type dusting metal v-belt laser-adjusting function |
CN108104935A (en) * | 2017-12-27 | 2018-06-01 | 潍柴动力股份有限公司 | A kind of shooting method of cooling nozzles |
CN110303687A (en) * | 2019-06-30 | 2019-10-08 | 张家港市霞飞塑业有限公司 | Internal plug sprinkling channel position calibrating installation when perfume pump presses gland assembling |
CN110316549A (en) * | 2019-06-30 | 2019-10-11 | 张家港市霞飞塑业有限公司 | Perfume pump presses gland internal plug suction type calibration system |
CN112658670A (en) * | 2020-12-02 | 2021-04-16 | 江苏普瑞亚动力科技有限公司 | Laser-assisted calibration process for diesel engine assembly |
Citations (5)
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CN101005920A (en) * | 2004-08-24 | 2007-07-25 | 贝尔直升机泰克斯特龙公司 | Method and apparatus for locating and aligning fasteners |
CN201913492U (en) * | 2010-12-03 | 2011-08-03 | 焦作市振林磁业有限公司 | Locating block of laser automatic blanking and positioning device |
DE102010032870A1 (en) * | 2010-07-30 | 2012-02-02 | Daimler Ag | Method for e.g. threading component e.g. ring gear, into retaining opening of another component of gear box, involves changing relative position of component into that of another component when manipulator force exceeds threshold force |
CN202639817U (en) * | 2012-04-27 | 2013-01-02 | 中交四航局第二工程有限公司 | Centering device for mounting of offshore wind turbine |
CN104029068A (en) * | 2014-06-19 | 2014-09-10 | 李强 | Aligning and positioning device and positioning method for large pump body type parts |
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2014
- 2014-11-26 CN CN201410695608.0A patent/CN104526340B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101005920A (en) * | 2004-08-24 | 2007-07-25 | 贝尔直升机泰克斯特龙公司 | Method and apparatus for locating and aligning fasteners |
DE102010032870A1 (en) * | 2010-07-30 | 2012-02-02 | Daimler Ag | Method for e.g. threading component e.g. ring gear, into retaining opening of another component of gear box, involves changing relative position of component into that of another component when manipulator force exceeds threshold force |
CN201913492U (en) * | 2010-12-03 | 2011-08-03 | 焦作市振林磁业有限公司 | Locating block of laser automatic blanking and positioning device |
CN202639817U (en) * | 2012-04-27 | 2013-01-02 | 中交四航局第二工程有限公司 | Centering device for mounting of offshore wind turbine |
CN104029068A (en) * | 2014-06-19 | 2014-09-10 | 李强 | Aligning and positioning device and positioning method for large pump body type parts |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106268082A (en) * | 2015-06-04 | 2017-01-04 | 上海袋式除尘配件有限公司 | A kind of spray nozzle device of bag-type dusting metal v-belt laser-adjusting function |
CN106268082B (en) * | 2015-06-04 | 2018-10-12 | 上海袋式除尘配件有限公司 | A kind of spray nozzle device of bag-type dusting metal v-belt laser-adjusting function |
CN108104935A (en) * | 2017-12-27 | 2018-06-01 | 潍柴动力股份有限公司 | A kind of shooting method of cooling nozzles |
CN110303687A (en) * | 2019-06-30 | 2019-10-08 | 张家港市霞飞塑业有限公司 | Internal plug sprinkling channel position calibrating installation when perfume pump presses gland assembling |
CN110316549A (en) * | 2019-06-30 | 2019-10-11 | 张家港市霞飞塑业有限公司 | Perfume pump presses gland internal plug suction type calibration system |
CN110303687B (en) * | 2019-06-30 | 2021-06-08 | 张家港市霞飞塑业有限公司 | Inner plug spraying channel position calibrating device used during assembling of perfume pump pressing cover |
CN112658670A (en) * | 2020-12-02 | 2021-04-16 | 江苏普瑞亚动力科技有限公司 | Laser-assisted calibration process for diesel engine assembly |
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