CN102226436B - Fuel injector test bed - Google Patents
Fuel injector test bed Download PDFInfo
- Publication number
- CN102226436B CN102226436B CN201110152439.2A CN201110152439A CN102226436B CN 102226436 B CN102226436 B CN 102226436B CN 201110152439 A CN201110152439 A CN 201110152439A CN 102226436 B CN102226436 B CN 102226436B
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- China
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- protective housing
- protective cover
- mounting bracket
- fuel injector
- pin bushing
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- Fuel-Injection Apparatus (AREA)
Abstract
The invention discloses a fuel injector test bed which comprises a fuel injector test pump combination, a mounting bracket and a protective cover device, wherein the fuel injector test pump is fixed on one side of the mounting bracket, a tested fuel injector is supported on the other side of the mounting bracket, the protective cover device is rotatably arranged below the other side of the mounting bracket and comprises a protective cover, a protective cover chassis and a protective cover rotating mechanism, the protective cover is positioned below a fuel injection port of the tested fuel injector, the open lower end of the upper end of the protective cover chassis is fixed on the upper side of the protective cover chassis, a connecting plate radially extends out of the protective cover chassis, and the. The oil atomizer has the advantages of simple structure and convenient use, and the atomization condition of the oil sprayed by the tested oil atomizer can be clearly observed from the outside of the transparent protective cover. The invention is convenient to clean the residual oil mist in the protective cover, and eliminates the interference of the residual oil mist sprayed by the oil sprayer on the next test and the potential safety hazard of oil mist volatilization.
Description
Technical field
The present invention relates to a kind of testing installation, especially a kind of oil spout testing apparatus of diesel injector belongs to the machine tool technical field.
Background technique
Oil sprayer is the important spare part of diesel engine, and the performance of oil sprayer directly affects the performance of diesel engine, before oil sprayer is installed into diesel engine, must detect test at injector testing equipment.When existing oil sprayer is done the oil spout detection at test stand, adopt and directly observe from the diesel oil atomization situation of oil sprayer ejection, this method exists and observes difficulty, thereby mist of oil volatilizees easily and forms on-the-spot potential safety hazard, and residual mist of oil can produce the defectives such as interference to test.
Summary of the invention
The purpose of this invention is to provide a kind of simple in structure, be convenient to observe diesel oil atomization situation from the oil sprayer ejection, use the injector testing equipment of safety.
The present invention is achieved by the following technical programs:
A kind of injector testing equipment, comprise fuel injector test pump combination, mounting bracket, protective cover, described mounting bracket is Z-shaped, fuel injector test pump is fixed on mounting bracket one side, tested oil sprayer is bearing on the mounting bracket opposite side, and the fuel injector test pump output terminal is fixedly connected with by oil pipe with tested oil sprayer.Described protective cover is installed in rotation on mounting bracket opposite side below, comprise protective housing, protective housing chassis, protective housing rotating mechanism, described protective housing is positioned at the below of tested oil sprayer jet, the protective housing upper end is opened wide, the protective housing lower end is fixed on protective housing chassis upside, the downside on protective housing chassis is provided with fuel outlet, and connecting plate is radially extended on the protective housing chassis, and described connecting plate outer end links to each other with the protective housing rotating mechanism.
Purpose of the present invention can also further realize by following technical measures.
Aforesaid injector testing equipment, wherein said protective housing rotating mechanism comprises guide rod, guide pin bushing, handle, described guide rod upper end is fixedly connected with the mounting bracket upside by the guide rod connecting plate, lower end of the guide rod is sleeved in the guide pin bushing, described connecting plate outer end is fixedly connected with guide pin bushing, and described handle one end is fixed on the guide pin bushing upper end; Described lower end of the guide rod termination is provided with the guide pin bushing limit stoper.
Aforesaid injector testing equipment, wherein said protective housing radially opposite side is provided with intakeport; Described protective housing adopts transparent material to make.
Aforesaid injector testing equipment, wherein said guide pin bushing limit stoper comprises lateral pin, and described lateral pin passes across the lower end of the guide rod termination, and the guide pin bushing lower end abutment is on lateral pin.
The present invention is simple in structure, and is easy to use, can clearly observe the oil atomization situation of tested oil sprayer ejection outside transparent protective housing.Test complete after, handle with sleeve makes guide pin bushing rotate around the guide rod axis, and protective housing is shifted out from tested oil sprayer below, is convenient to remove residual mist of oil in the clean protective housing, has eliminated the residual mist of oil of oil sprayer ejection to the interference of test next time.Start extraction pump, by the intakeport of protective housing the mist of oil of tested oil sprayer ejection is all extracted out, and the diesel oil that gathers on the protective housing chassis can be emitted from fuel outlet, eliminated the potential safety hazard of mist of oil volatilization.
Advantage and disadvantage of the present invention will be for illustration and explanation by the non-limitative illustration of following preferred embodiment, and these embodiments only provide as an example with reference to accompanying drawing.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the plan view of Fig. 1.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
As shown in Figure 1 and Figure 2, the present invention includes fuel injector test pump combination 1, be Z-shaped mounting bracket 2, protective cover 3, fuel injector test pump combination 1 is fixed on mounting bracket 2 one sides, the present invention can be fixed on the pedestal 6 by 4 mounting holes 22 on mounting bracket 2 lower side panels.Tested oil sprayer 4 is bearing on the fork-shaped plate 21 of mounting bracket 2 opposite sides, and fuel injector test pump 11 output terminals are fixedly connected with by oil pipe 5 with tested oil sprayer 4, and fuel injector test pump 11 also is provided with the fuel sucking pipe 111 of oil suction from fuel tank.The control mechanism of fuel injector test pump 11 is used for unlatching that control outputs to the high pressure oil force feed road of tested oil sprayer 4, cuts out and regulate oil circuit pressure, and pressure gauge 7 is used for the output oil pressure of test fuel injector test pump 11.Shielded closure mechanism 3 is installed in rotation on mounting bracket 2 opposite sides below, comprise protective housing 31, protective housing chassis 32, protective housing rotating mechanism 33, protective housing 31 is positioned at the below of tested oil sprayer 4 jets, and protective housing 31 upper ends are opened wide, and the lower end is fixed on protective housing chassis 32 upsides; Protective housing chassis 32 is bucket shape, and its downside is provided with fuel outlet 321, and connecting plate 334 is radially extended on protective housing chassis 32, and described connecting plate 334 outer ends are fixedly connected with protective housing rotating mechanism 33.
Protective housing rotating mechanism 33 comprises guide rod 331, guide pin bushing 332, handle 333, guide rod 331 upper ends and 334 welderings of guide rod connecting plate connect, guide rod connecting plate 334 is fixed on mounting bracket 2 upsides by fastening piece, guide rod 331 lower ends are sleeved in the guide pin bushing 332, connecting plate 334 outer ends and guide pin bushing 332 welderings connect, and handle 333 1 ends and the weldering of guide pin bushing 332 upper ends connect.Termination, guide rod 331 lower end is provided with the guide pin bushing position-limit mechanism that is made of lateral pin 335, and lateral pin 335 passes across termination, guide rod 331 lower end, and guide pin bushing 332 lower end abutment are spacing to it on lateral pin 335.Handle with sleeve 333, guide pin bushing 332 is rotated around guide rod 331 axis, protective housing 31 can be shifted out from tested oil sprayer 4 belows, be convenient to remove clean protective housing 31 interior residual mist of oils, eliminate the residual mist of oil of tested oil sprayer 4 ejections to the interference of test next time.
Protective housing 31 adopts transparent material to make, and present embodiment adopts transparent organic glass to make, and also can adopt other transparent material, from the transparent protective housing 31 outer oil atomization situations that can clearly observe 4 ejections of tested oil sprayer.Protective housing 31 radially opposite side is provided with intakeport 311, can the mist of oil of tested oil sprayer 4 ejections all be extracted out by intakeport 311, also can emit by fuel outlet 321 from the diesel oil that the protective housing chassis 32 that is bucket shape is gathered, eliminate the potential safety hazard of mist of oil volatilization.
In addition to the implementation, the present invention can also have other mode of executions, and all employings are equal to the technological scheme of replacement or equivalent transformation formation, all drop in the protection domain of requirement of the present invention.
Claims (5)
1. injector testing equipment, comprise and it is characterized in that: comprise fuel injector test pump combination, mounting bracket, described mounting bracket is Z-shaped, the fuel injector test pump combination is fixed on mounting bracket one side, tested oil sprayer is bearing on the mounting bracket opposite side, and the fuel injector test pump output terminal is fixedly connected with by oil pipe with tested oil sprayer; It is characterized in that: also be provided with protective cover, described protective cover is installed in rotation on mounting bracket opposite side below, comprise protective housing, protective housing chassis, protective housing rotating mechanism, described protective housing is positioned at the below of tested oil sprayer jet, the protective housing upper end is opened wide, and the protective housing lower end is fixed on protective housing chassis upside, and the downside on protective housing chassis is provided with fuel outlet, connecting plate is radially extended on the protective housing chassis, and described connecting plate outer end links to each other with the protective housing rotating mechanism.
2. injector testing equipment as claimed in claim 1, it is characterized in that: described protective housing rotating mechanism comprises guide rod, guide pin bushing, handle, described guide rod upper end is fixedly connected with the mounting bracket upside by connecting plate, lower end of the guide rod is sleeved in the guide pin bushing, described connecting plate outer end is fixedly connected with guide pin bushing, and described handle one end is fixed on the guide pin bushing upper end; Described lower end of the guide rod termination is provided with the guide pin bushing position-limit mechanism.
3. injector testing equipment as claimed in claim 1, it is characterized in that: described protective housing radially opposite side is provided with intakeport.
4. injector testing equipment as claimed in claim 3 is characterized in that: described protective housing adopts transparent material to make.
5. injector testing equipment as claimed in claim 2, it is characterized in that: described guide pin bushing position-limit mechanism comprises lateral pin, and described lateral pin passes across the lower end of the guide rod termination, and the guide pin bushing lower end abutment is on lateral pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110152439.2A CN102226436B (en) | 2011-06-08 | 2011-06-08 | Fuel injector test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110152439.2A CN102226436B (en) | 2011-06-08 | 2011-06-08 | Fuel injector test bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102226436A CN102226436A (en) | 2011-10-26 |
| CN102226436B true CN102226436B (en) | 2013-04-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110152439.2A Active CN102226436B (en) | 2011-06-08 | 2011-06-08 | Fuel injector test bed |
Country Status (1)
| Country | Link |
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| CN (1) | CN102226436B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996312B (en) * | 2012-12-25 | 2015-07-01 | 天台县唐宋汽车修配厂 | Automatic clamping device of common rail oil atomizer detection device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4788858A (en) * | 1987-08-04 | 1988-12-06 | Tif Instruments, Inc. | Fuel injector testing device and method |
| CN1116301A (en) * | 1993-05-18 | 1996-02-07 | 塞尔廷有限公司 | Apparatus for servicing fuel injectors |
| CN2267334Y (en) * | 1996-06-07 | 1997-11-12 | 顾善昌 | Device for testing oil jet |
| CN2275166Y (en) * | 1996-08-29 | 1998-02-25 | 北京铁路局 | Test table for oil injector |
| US6234002B1 (en) * | 1997-09-05 | 2001-05-22 | David W. Sisney | Apparatus and methods for cleaning and testing fuel injectors |
| CN2724925Y (en) * | 2004-08-19 | 2005-09-14 | 梁意 | Oil atomizer multifunction universal clamp |
| CN201141802Y (en) * | 2007-09-29 | 2008-10-29 | 华南理工大学 | Detecting experimental bench of electric-controlled oil ejector |
| CN201347831Y (en) * | 2008-12-26 | 2009-11-18 | 北京理工大学 | Constant volume spraying simulator for direct injecting diesel engine |
| CN202091083U (en) * | 2011-06-08 | 2011-12-28 | 镇江中船设备有限公司 | Test stand for fuel injector |
-
2011
- 2011-06-08 CN CN201110152439.2A patent/CN102226436B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4788858A (en) * | 1987-08-04 | 1988-12-06 | Tif Instruments, Inc. | Fuel injector testing device and method |
| CN1116301A (en) * | 1993-05-18 | 1996-02-07 | 塞尔廷有限公司 | Apparatus for servicing fuel injectors |
| CN2267334Y (en) * | 1996-06-07 | 1997-11-12 | 顾善昌 | Device for testing oil jet |
| CN2275166Y (en) * | 1996-08-29 | 1998-02-25 | 北京铁路局 | Test table for oil injector |
| US6234002B1 (en) * | 1997-09-05 | 2001-05-22 | David W. Sisney | Apparatus and methods for cleaning and testing fuel injectors |
| CN2724925Y (en) * | 2004-08-19 | 2005-09-14 | 梁意 | Oil atomizer multifunction universal clamp |
| CN201141802Y (en) * | 2007-09-29 | 2008-10-29 | 华南理工大学 | Detecting experimental bench of electric-controlled oil ejector |
| CN201347831Y (en) * | 2008-12-26 | 2009-11-18 | 北京理工大学 | Constant volume spraying simulator for direct injecting diesel engine |
| CN202091083U (en) * | 2011-06-08 | 2011-12-28 | 镇江中船设备有限公司 | Test stand for fuel injector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102226436A (en) | 2011-10-26 |
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| C14 | Grant of patent or utility model | ||
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20111026 Assignee: Cssc Marine Power Co., Ltd. Assignor: Zhenjiang Zhongchuan Equipment Co., Ltd. Contract record no.: 2014320000248 Denomination of invention: Test bed for fuel sprayer Granted publication date: 20130417 License type: Exclusive License Record date: 20140325 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
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Owner name: CSSC MARINE POWER CO., LTD. Free format text: FORMER OWNER: ZHENJIANG CME CO., LTD. Effective date: 20140516 |
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Free format text: CORRECT: ADDRESS; FROM: 212311 ZHENJIANG, JIANGSU PROVINCE TO: 212002 ZHENJIANG, JIANGSU PROVINCE |
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Effective date of registration: 20140516 Address after: Zhenjiang City, Jiangsu Province, the Yangtze River Road 212002 Runzhou District No. 402 Patentee after: Cssc Marine Power Co., Ltd. Address before: Zhenjiang City, Jiangsu Province, 212311 Kwun Tong Bridge Runzhou District Road No. 250 Patentee before: Zhenjiang Zhongchuan Equipment Co., Ltd. |
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| CP03 | Change of name, title or address |
Address after: 212211 No. 402, Changjiang Road, Zhenjiang City, Jiangsu Province Patentee after: China Shipbuilding Power Zhenjiang Co.,Ltd. Address before: 402 Changjiang Road, Runzhou District, Zhenjiang City, Jiangsu Province Patentee before: CSSC MARINE POWER Co.,Ltd. |
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| CP03 | Change of name, title or address |