CN2681862Y - Liner mounting device for automobile engine fuel injector - Google Patents

Liner mounting device for automobile engine fuel injector Download PDF

Info

Publication number
CN2681862Y
CN2681862Y CN 200420039171 CN200420039171U CN2681862Y CN 2681862 Y CN2681862 Y CN 2681862Y CN 200420039171 CN200420039171 CN 200420039171 CN 200420039171 U CN200420039171 U CN 200420039171U CN 2681862 Y CN2681862 Y CN 2681862Y
Authority
CN
China
Prior art keywords
expansion rod
automobile engine
fuel injector
pressure bar
mounting device
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.)
Expired - Lifetime
Application number
CN 200420039171
Other languages
Chinese (zh)
Inventor
陆涛
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 National Heavy Duty Truck Group Taian Wuyue Special Vehicle Co Ltd
China National Heavy Duty Truck Group Co Ltd
Original Assignee
China National Heavy Duty Truck Group Co Ltd
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 National Heavy Duty Truck Group Co Ltd filed Critical China National Heavy Duty Truck Group Co Ltd
Priority to CN 200420039171 priority Critical patent/CN2681862Y/en
Application granted granted Critical
Publication of CN2681862Y publication Critical patent/CN2681862Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fuel-Injection Apparatus (AREA)

Abstract

The utility model discloses maintenance tools of an automobile engine, in particular to the liner mounting device for an automobile engine fuel injector. The liner mounting device for the automobile engine fuel injector comprises a pressure bar, fastening bolts, expansion rods, and nut caps, characterized in that the expansion rod is in the shape of cylinder, and the upper end of the expansion rod is provided with threads; the back end of the expansion rod is tightly matched with the small end of the liner; the pressure bar is in the shape of a circular ring, and the outer edge of the pressure bar is penetrated with the fastening bolt which can match with the bolt hole of a cylinder head. The pressure bar is sheathed on the upper part of the expansion rod, and the nut cap is connected with the upper end of the expansion rod via the thread connection. The utility model can mount a new liner easily and properly and have the advantages of time saving, labor saving, convenience, and quick speed.

Description

Oil nozzle of car engine lining erecting device
(1) technical field under
The utility model relates to a kind of automobile engine maintenance tool, particularly a kind of oil nozzle of car engine lining erecting device.
(2) background technology
Steyr WD615 Engine Series oil sprayer bushing is that red copper is made, and uses for a long time to produce corrosion, thereby influences the operate as normal of fuel injector.When more renewing lining, the method in past is to squeeze into a loop bar, and lining and cylinder head are difficult for correct the applying.
(3) summary of the invention
The utility model provides a kind of oil nozzle of car engine lining erecting device that new lining can correctly be installed in order to remedy the deficiencies in the prior art.
The utility model is achieved by the following technical solution:
A kind of oil nozzle of car engine lining erecting device is made up of depression bar, fastening bolt, expansion rod, nut, and its special character is: expansion rod is cylindrical, and the upper end is threaded, and terminal and lining microcephaly closely cooperates; Depression bar is circular, outer rim be installed with cylinder head on the suitable fastening bolt of screw; Depression bar is enclosed within the top of expansion rod; Nut is by being threaded in the upper end of expansion rod.
Oil nozzle of car engine lining erecting device of the present utility model, the end of expansion rod can make lining microcephaly being fixed in the bush hole tightly, fastening bolt is fixed on depression bar on the cylinder head, under the loosening state of nut, hit expansion rod, lining is correctly fitted, expansion rod is fixing does not then rotate, and with spanner nut is screwed, and expansion rod will be extracted smoothly.
Therefore, the new lining of installation that the utility model can be easily correct has time saving and energy saving, advantage conveniently.
(4) description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Accompanying drawing is a structural representation of the present utility model.
Among the figure, 1 depression bar, 2 nuts, 3 expansion rods, 4 fastening bolts, 5 oil sprayer bushings.
(5) specific embodiment
Accompanying drawing is a kind of specific embodiment of the present utility model.This embodiment is made up of depression bar 1, fastening bolt 4, expansion rod 3, nut 2, and expansion rod 3 is cylindrical, and the upper end is threaded, and terminal and lining 5 microcephalies closely cooperate; Depression bar 1 is circular, outer rim be installed with cylinder head on the suitable fastening bolt 4 of screw; Depression bar 1 is enclosed within the top of expansion rod 3; Nut 2 is by being threaded in the upper end of expansion rod 3.Before being pressed into new lining 5, the cylinder head bush hole must be cleaned out, smear happy safe 620 fluid sealants at new lining 5 microcephaly's peripheries, be pressed in the bush hole of cylinder cap with depression bar 1 then, under nut 2 loosening states, hit expansion rod 3, expansion rod 3 is squeezed into lining 5, make lining 5 microcephalies being fixed in the bush hole tightly, lining 5 can correctly be fitted, and expansion rod 3 is fixing does not then rotate, with spanner nut 2 is screwed, expansion rod 3 will be extracted smoothly.

Claims (1)

1. an oil nozzle of car engine lining erecting device is made up of depression bar (1), fastening bolt (4), expansion rod (3), nut (2), it is characterized in that: expansion rod (3) is for cylindrical, and the upper end is threaded, and terminal and lining microcephaly closely cooperates; Depression bar (1) is circular, outer rim be installed with cylinder head on the suitable fastening bolt (4) of screw; Depression bar (1) is enclosed within the top of expansion rod (3); Nut (2) is by being threaded in the upper end of expansion rod (3).
CN 200420039171 2004-03-22 2004-03-22 Liner mounting device for automobile engine fuel injector Expired - Lifetime CN2681862Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420039171 CN2681862Y (en) 2004-03-22 2004-03-22 Liner mounting device for automobile engine fuel injector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420039171 CN2681862Y (en) 2004-03-22 2004-03-22 Liner mounting device for automobile engine fuel injector

Publications (1)

Publication Number Publication Date
CN2681862Y true CN2681862Y (en) 2005-03-02

Family

ID=34607754

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200420039171 Expired - Lifetime CN2681862Y (en) 2004-03-22 2004-03-22 Liner mounting device for automobile engine fuel injector

Country Status (1)

Country Link
CN (1) CN2681862Y (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101973013A (en) * 2010-08-23 2011-02-16 中国第一汽车集团公司 Method for dismounting copper bush of cylinder cover oil ejector
CN102328299A (en) * 2011-07-11 2012-01-25 宁波宏协离合器有限公司 Clutch screw cap fixing tooling
CN101966700B (en) * 2009-07-28 2012-05-30 广西玉柴机器股份有限公司 Tool and method for pressing injector copper sleeve of cylinder head
CN102554860A (en) * 2011-12-14 2012-07-11 苏州工业园区高登威科技有限公司 Multilevel transmission structure suitable for press fitting transmission case lining
CN107160328A (en) * 2017-07-13 2017-09-15 广西玉柴机器股份有限公司 The press mounting tool and pressing method of the copper bush of fuel injector of cylinder head
CN110259615A (en) * 2019-06-26 2019-09-20 河南美力达汽车有限公司 A kind of oil nozzle of car engine mounting device

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101966700B (en) * 2009-07-28 2012-05-30 广西玉柴机器股份有限公司 Tool and method for pressing injector copper sleeve of cylinder head
CN101973013A (en) * 2010-08-23 2011-02-16 中国第一汽车集团公司 Method for dismounting copper bush of cylinder cover oil ejector
CN101973013B (en) * 2010-08-23 2012-06-13 中国第一汽车集团公司 Method for dismounting copper bush of cylinder cover oil ejector
CN102328299A (en) * 2011-07-11 2012-01-25 宁波宏协离合器有限公司 Clutch screw cap fixing tooling
CN102554860A (en) * 2011-12-14 2012-07-11 苏州工业园区高登威科技有限公司 Multilevel transmission structure suitable for press fitting transmission case lining
CN102554860B (en) * 2011-12-14 2014-07-02 苏州工业园区高登威科技有限公司 Multilevel transmission structure suitable for press fitting transmission case lining
CN107160328A (en) * 2017-07-13 2017-09-15 广西玉柴机器股份有限公司 The press mounting tool and pressing method of the copper bush of fuel injector of cylinder head
CN110259615A (en) * 2019-06-26 2019-09-20 河南美力达汽车有限公司 A kind of oil nozzle of car engine mounting device
CN110259615B (en) * 2019-06-26 2021-08-20 河南美力达汽车有限公司 Automobile engine fuel injector mounting device

Similar Documents

Publication Publication Date Title
CN202507043U (en) Tool especially used for dismounting hub bearing of engineering machinery
CN101865203A (en) Connecting rod structure for engines
CN2681862Y (en) Liner mounting device for automobile engine fuel injector
CN201471363U (en) Special tool for assembling and disassembling nut and gasket in depth of slit
CN2681863Y (en) Liner dismounting device for automobile engine fuel injector
CN201080877Y (en) Tool capable of rapid detaching engines nozzle
CN204247942U (en) Compression casting machine is watered in cast aluminum alloys wheel hub
CN2859055Y (en) Disposable anti-theft bolt
CN2843775Y (en) Detacher of fuel injector
CN213439425U (en) Special tool for dismounting diesel engine cylinder sleeve
CN201461691U (en) Locking bolt
CN201471342U (en) Dedicated assembling tool for stud bolts
CN201651016U (en) Connecting rod structure of engine
CN2916162Y (en) Single-cylinder type diesel engine cylinder cap with spin-on type oil nozzle assembly
CN201012487Y (en) Water injection pump bushing extractor
CN203510095U (en) Gear pull-out structure
CN202114691U (en) Dismounting device for high-pressure oil injector of diesel engine
CN213598357U (en) Tensile type engine connecting rod bolt
CN212240847U (en) Multifunctional universal chest expander
CN202985467U (en) Special mounting and demounting tool for cylinder sleeve of combustion engine
CN220786042U (en) Bicycle crank convenient for disassembly, assembly and maintenance
CN208468255U (en) A kind of fast assembling-disassembling electric-controlled fuel injector device
CN2772740Y (en) Puller of gear shaft bush
CN201596738U (en) Crankshaft connecting rod module of metal forming machine
CN220365843U (en) A male screw for motor is fixed

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20140322

Granted publication date: 20050302