CN208153228U - A kind of handling assemblies of on-line testing platform fuel injector - Google Patents
A kind of handling assemblies of on-line testing platform fuel injector Download PDFInfo
- Publication number
- CN208153228U CN208153228U CN201820324418.1U CN201820324418U CN208153228U CN 208153228 U CN208153228 U CN 208153228U CN 201820324418 U CN201820324418 U CN 201820324418U CN 208153228 U CN208153228 U CN 208153228U
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- CN
- China
- Prior art keywords
- fuel injector
- connector
- conical surface
- testing platform
- line testing
- 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 - Fee Related
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Abstract
The utility model relates to a kind of handling assemblies of on-line testing platform fuel injector, including the fuel injector connector coaxially to connect with fuel injector oil inlet, the fuel injector returning device coaxially to connect with fuel injector oil outlet, fuel injector connector includes a fixed ring, the fixed ring two sides are coaxially fixed with a fuel injector reducing sleeve and one respectively and take sap cavity connector sleeve, the fuel injector reducing sleeve inner wall of fuel injector connector and the inner wall for the fuel injector returning device being connected with fuel injector oil outlet to connect with fuel injector oil inlet is conical surface design, fuel injector connector is by taking sap cavity connector sleeve and sap cavity coaxial communication being taken to install.Fuel injector connector, fuel injector returning device in the utility model are all made of conical surface design, automobile fuel injector flow characteristic on-line testing platform can be made to be suitable for various types of fuel injectors, and do not have to replace fuel injector connector, time needed for fuel injector returning device reduces fixing fuel injector significantly repeatedly.
Description
Technical field
The utility model belongs to testing equipment field, especially a kind of handling assemblies of on-line testing platform fuel injector.
Background technique
Automobile fuel injector flow characteristic on-line testing platform is used for fuel injector production line, for detecting the fuel injector before factory
Whether discharge characteristic meets technical requirements, it is desirable to be able to which the fuel injector that quick despatch has produced is without influencing normal production stream
Journey.The bore of traditional fuel injector connector corresponds to a kind of fuel injector model, however in the actual production process, same workshop
A variety of fuel injector models can be produced simultaneously, and the detection of fuel injector could be continued by needing not stop to replace fuel injector connector；It is sprayed fixed
When oily device, need to carry out the oil inlet and oil outlet of fuel injector with fuel injector connector and graduated cylinder upper end fixed plate respectively pair
Just, this operation task for greatly having aggravated worker, affects the detection efficiency of fuel injector.
Utility model content
The purpose of the utility model is to overcome in place of the deficiencies in the prior art, a kind of simple structure and reasonable design is provided
On-line testing platform fuel injector handling assemblies.
The utility model solves its technical problem and adopts the following technical solutions to achieve：
A kind of handling assemblies of on-line testing platform fuel injector, the fuel injector including coaxially connecting with fuel injector oil inlet connect
Head, the fuel injector returning device coaxially to connect with fuel injector oil outlet, fuel injector connector include a fixed ring, the fixed ring two sides
It is coaxially fixed with a fuel injector reducing sleeve and one respectively and takes sap cavity connector sleeve, the fuel injector connector to connect with fuel injector oil inlet
The inner wall of fuel injector reducing sleeve inner wall and the fuel injector returning device being connected with fuel injector oil outlet is conical surface design, spray
Oily device connector is by taking sap cavity connector sleeve and sap cavity coaxial communication being taken to install.
Moreover, the overall length of the fuel injector connector is 27.4mm, the fuel injector reducing sleeve conical surface of inboard wall of fuel injector connector is long
Degree is 11.2mm, and conical surface maximum gauge is 14.6mm, and the smallest diameter of the conical surface is 10.6mm.
Moreover, the overall length of the fuel injector returning device is 30mm, the conical surface of inboard wall length of fuel injector returning device is
18mm, conical surface maximum gauge are 40mm, and the smallest diameter of the conical surface is 8.5mm.
Moreover, the fuel injector connector take sap cavity connector sleeve with take sap cavity connection type be threadedly coupled.
Moreover, the fuel injector connector fixed ring outer rim is designed using hexahedron, convenient and practical spanner fastening fuel injector is connect
Head.
The advantages of the utility model and good effect are：
Fuel injector connector, fuel injector returning device in the utility model are all made of conical surface design, can automobile be sprayed
Oily device discharge characteristic on-line testing platform is suitable for various types of fuel injectors, and does not have to replace fuel injector connector repeatedly, fuel injector
Time needed for returning device reduces fixing fuel injector significantly.
Detailed description of the invention
Fig. 1 is the mounting structure schematic diagram of fuel injector in the utility model；
Fig. 2 is the fuel injector connector structural schematic diagram in the utility model；
Fig. 3 is the right view of Fig. 2；
Fig. 4 be in Fig. 1 A-A to cross section structure schematic diagram；
Fig. 5 is the fuel injector returning device structural schematic diagram in the utility model；
Fig. 6 is B-B direction cross section structure schematic diagram in Fig. 5.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by specific embodiment, and following embodiment is only retouched
The property stated, it is not restrictive, protection scope of this utility model cannot be limited by this.
A kind of handling assemblies of on-line testing platform fuel injector, the fuel injector including coaxially connecting with 2 oil inlet of fuel injector connect
First 1, the fuel injector returning device 3 coaxially to connect with fuel injector oil outlet, fuel injector connector include a fixed ring 1-2, this is fixed
Ring two sides are coaxially fixed with a fuel injector reducing sleeve 1-1 and one respectively and take sap cavity connector sleeve 1-3,
In above structure, in order to make fuel injector connector be applicable in a variety of fuel injector models, with fuel injector oil inlet phase
The fuel injector reducing sleeve inner wall of the fuel injector connector connect is designed as conical surface 1-4, and maximum dimension D 2 is 14.6mm, the smallest diameter D1
For 10.6mm；The inner wall for the fuel injector returning device being connected with fuel injector oil outlet is designed as conical surface 3-1, and maximum gauge is
40mm, the smallest diameter are 8.5mm.
In order to enable the structure is suitable for a variety of fuel injectors, in conjunction with the stroke of pneumatic cylinder, the overall length of fuel injector connector is
27.4mm, wherein conical surface length is 11.2mm；Fuel injector returning device overall length is 30mm, and conical surface length is 18mm；It is examined, it should
Component can be fixedly secured various types of fuel injectors, during the work time, no oil leak sputtering phenomenon.
In order to fixed reliable, fuel injector connector is by taking sap cavity connector sleeve and sap cavity coaxial communication being taken to install, connection type
To be threadedly coupled, the fixed ring outer rim of fuel injector connector is designed using hexahedron, and convenient and practical spanner fastens fuel injector connector.
In order to improve the corrosion resistance of component, the material of fuel injector connector and fuel injector returning device is all made of 6061 aluminium,
Do sandblasting oxidation processes in surface.
The working principle of the utility model is：
Fuel injector connector is connected by screw thread with sap cavity is taken, and takes sap cavity to be threadedly coupled with the motion bar of pneumatic cylinder, fuel injector
Returning device is directly placed at the fixed plate of graduated cylinder upper end.When on-line testing platform carries out fuel injector flow characteristic test, it will spray
Oily device is placed on fuel injector returning device, pulls the hand control valve of control pressure cylinder, and the motion bar of pneumatic cylinder moves downward, spray
Oily device connector is after contacting fuel injector oil inlet, since the link position of fuel injector connector and returning device and fuel injector is
Cone structure, fuel injector top and bottom realize that self-return is completed in upper and lower displacement by the motion bar driving of pneumatic cylinder,
Under the action of pneumatic cylinder, finally fuel injector is fixed on discharge characteristic on-line testing platform；After fuel injector is completed, hand is pulled
Dynamic valve, motion bar move upwards, and the test of next fuel injector can be entered by removing fuel injector.
Take sap cavity, pneumatic cylinder and its motion bar, graduated cylinder in the utility model are that on-line testing platform test fuel injector is matched
The conventional components of set.
Although disclosing the embodiments of the present invention and attached drawing for the purpose of illustration, those skilled in the art can be with
Understand：It is not departing from the utility model and spirit and scope of the appended claims, various substitutions, changes and modifications are all can
Can, therefore, the scope of the utility model is not limited to the embodiment and attached drawing disclosure of that.
Claims (5)
1. a kind of handling assemblies of on-line testing platform fuel injector, it is characterised in that：Including what is coaxially connected with fuel injector oil inlet
Fuel injector connector, the fuel injector returning device coaxially to connect with fuel injector oil outlet, fuel injector connector include a fixed ring, this is solid
Determine ring two sides and be coaxially fixed with a fuel injector reducing sleeve and one respectively to take sap cavity connector sleeve, the oil spout to connect with fuel injector oil inlet
The inner wall of the fuel injector reducing sleeve inner wall of device connector and the fuel injector returning device being connected with fuel injector oil outlet is cone
Face design, fuel injector connector is by taking sap cavity connector sleeve and sap cavity coaxial communication being taken to install.
2. the handling assemblies of on-line testing platform fuel injector according to claim 1, it is characterised in that：The fuel injector connector
Overall length be 27.4mm, the fuel injector reducing sleeve conical surface of inboard wall length of fuel injector connector is 11.2mm, and conical surface maximum gauge is
14.6mm, the smallest diameter of the conical surface are 10.6mm.
3. the handling assemblies of on-line testing platform fuel injector according to claim 1, it is characterised in that：The fuel injector return
The overall length of device is 30mm, and the conical surface of inboard wall length of fuel injector returning device is 18mm, and conical surface maximum gauge is 40mm, and the conical surface is most
Small diameter is 8.5mm.
4. the handling assemblies of on-line testing platform fuel injector according to claim 1, it is characterised in that：The fuel injector connector
Take sap cavity connector sleeve with take sap cavity connection type be threadedly coupled.
5. the handling assemblies of on-line testing platform fuel injector according to claim 1, it is characterised in that：The fuel injector connector
Fixed ring outer rim is designed using hexahedron, and convenient and practical spanner fastens fuel injector connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820324418.1U CN208153228U (en) | 2018-03-09 | 2018-03-09 | A kind of handling assemblies of on-line testing platform fuel injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820324418.1U CN208153228U (en) | 2018-03-09 | 2018-03-09 | A kind of handling assemblies of on-line testing platform fuel injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208153228U true CN208153228U (en) | 2018-11-27 |
Family
ID=64391308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820324418.1U Expired - Fee Related CN208153228U (en) | 2018-03-09 | 2018-03-09 | A kind of handling assemblies of on-line testing platform fuel injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208153228U (en) |
-
2018
- 2018-03-09 CN CN201820324418.1U patent/CN208153228U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 Termination date: 20200309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |