CN104526340A - Piston cooling nozzle detection calibration device - Google Patents

Piston cooling nozzle detection calibration device Download PDF

Info

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
Authority
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.)
Granted
Application number
CN201410695608.0A
Other languages
Chinese (zh)
Other versions
CN104526340B (en
Inventor
郝勇刚
李旭东
刘长振
王继新
甄洪梅
徐广辉
张志军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China North Engine Research Institute Tianjin
Original Assignee
China North Engine Research Institute Tianjin
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China North Engine Research Institute Tianjin filed Critical China North Engine Research Institute Tianjin
Priority to CN201410695608.0A priority Critical patent/CN104526340B/en
Publication of CN104526340A publication Critical patent/CN104526340A/en
Application granted granted Critical
Publication of CN104526340B publication Critical patent/CN104526340B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines 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
    • B23P19/10Aligning parts to be fitted together
    • B23P19/102Aligning parts to be fitted together using remote centre compliance devices

Landscapes

  • 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

A kind of piston cooling nozzle testing calibration device
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.
CN201410695608.0A 2014-11-26 2014-11-26 Piston cooling nozzle detection calibration device Active CN104526340B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410695608.0A CN104526340B (en) 2014-11-26 2014-11-26 Piston cooling nozzle detection calibration device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410695608.0A CN104526340B (en) 2014-11-26 2014-11-26 Piston cooling nozzle detection calibration device

Publications (2)

Publication Number Publication Date
CN104526340A true CN104526340A (en) 2015-04-22
CN104526340B CN104526340B (en) 2017-01-18

Family

ID=52842068

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410695608.0A Active CN104526340B (en) 2014-11-26 2014-11-26 Piston cooling nozzle detection calibration device

Country Status (1)

Country Link
CN (1) CN104526340B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CN104526340B (en) 2017-01-18

Similar Documents

Publication Publication Date Title
CN104526340A (en) Piston cooling nozzle detection calibration device
CN103537924B (en) A kind of engine cylinder cap processing retaining clip tool that there is ball-type and support
CN103486850B (en) Butt joint method for super-huge rotary kiln barrels
CN105414777A (en) Turbocharger shaft and impeller assembly
CN104612858B (en) Adjustable Double pulse solid rocket motor nozzle test device
CN103868656B (en) A kind of wheel air tightness detection machine
WO2008150539A3 (en) Heat conducting sleeve for a fuel injector
CN109856085A (en) A kind of device and method of synchro measure transient state fuel spray and combustion process
CA2495169A1 (en) Side-fed shielded internal fuel manifold inlet tube
WO2009019977A1 (en) Laser working nozzle, and laser working device
CN102213313A (en) Processing technology for whole spherical iron piston
CN204419396U (en) Adjustable Double pulse solid rocket motor nozzle test device
CA2797467A1 (en) Multiflame burner with flame transfer
CN104416300A (en) Housing quick-assembly device
CN105509720B (en) A kind of laser full advance direction and location system
CN107042387A (en) Diesel engine connecting bar restorative procedure
CN205201151U (en) Diesel engine piston cooling nozzle calibrating device
CN103782023B (en) For the method determining the fuel quantity leaving ejector
CN211804760U (en) Device for detecting drop point position of piston cooling nozzle
CN103753026A (en) Optical fiber laser cutting head
CN103851028A (en) Buffer recuperating machine for large-size explosive wave simulation device
CN205001800U (en) Plug -in inflation connecting rod
CN205342211U (en) Hole laser cladding leaded light device
CN108607895B (en) Angular deformation correction device and correction method
CN205414702U (en) Hole laser build -up welding equipment

Legal Events

Date Code Title Description
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant