CN209289112U - A kind of dedicated dismantling device of diesel locomotive fuel injector - Google Patents
A kind of dedicated dismantling device of diesel locomotive fuel injector Download PDFInfo
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- CN209289112U CN209289112U CN201822170384.8U CN201822170384U CN209289112U CN 209289112 U CN209289112 U CN 209289112U CN 201822170384 U CN201822170384 U CN 201822170384U CN 209289112 U CN209289112 U CN 209289112U
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- connecting rod
- sleeve component
- sleeve
- fuel injector
- connector
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Abstract
The utility model discloses a kind of dedicated dismantling devices of diesel locomotive fuel injector, belong to locomotive inspection and repair equipment technical field, including the first sleeve component for dismounting inlet connector, the second sleeve component for dismounting clamp nut, and middle connector, first sleeve component and second sleeve component are fixedly arranged on the end two sides of middle connector respectively and form zigzag structure；The utility model carries out dismounting operation to inlet connector using thin walled cylinder body, it can avoid interfering with inlet ram sleeve, first sleeve component is connect with second sleeve component with zigzag, when first sleeve component or second sleeve component operation, two sleeve assemblies can other side each other rocker lever, to realize quickly rotation dismounting, dismounting operation can be carried out to fuel injector inlet connector and oil sprayer clamping nut without configuring other spanners, disassembly efficiency is high.
Description
Technical field
The utility model belongs to locomotive inspection and repair equipment technical field, in particular to a kind of dedicated dismounting of diesel locomotive fuel injector
Tool.
Background technique
Diesel locomotive flight crew dismounts fuel injector inlet connector when dismounting diesel engine of diesel locomotive fuel injector
With oil sprayer clamping nut, generally use 3/4 " box spanner operation.And 3/4 " box spanner, box spanner need and plus
Power bar and ratchet spanner are used cooperatively, and overall weight is larger, and in field, yard carries out carrying very inconvenient, operation when repairing operation
When it is also very heavy.In addition, fuel injector inlet connector and inlet ram sleeve are closer, fuel injector inlet connector is dismounted
When, box spanner is not often available because interfering with inlet ram sleeve, if at this time using open-end wrench or Flexible spanner
Hand carries out operation, and working efficiency is lower, and needs to carry corresponding spanner again again.
Utility model content
The utility model is to overcome problems of the prior art, provides a kind of dedicated dismounting work of diesel locomotive fuel injector
Tool, it is light to be easy to carry about with one, fuel injector inlet connector and oil sprayer clamping nut can be torn open without configuring other spanners
Industry is pretended, disassembly efficiency is high.
A kind of dedicated dismantling device of diesel locomotive fuel injector, which is characterized in that including for dismounting inlet connector
One sleeve assembly, second sleeve component and middle connector for dismounting clamp nut, the first sleeve component and second set
Cartridge module is fixedly arranged on the end two sides of middle connector respectively and forms zigzag structure；
The first sleeve component includes thin walled cylinder body and first connecting rod, one end of the first connecting rod and it is described in
Connector is fixedly connected, and the other end of the first connecting rod is fixedly connected with thin walled cylinder body；
The second sleeve component includes second sleeve and the second connecting rod, one end of second connecting rod and it is described in
Connector is fixedly connected, and the other end of second connecting rod is fixedly connected with second sleeve.
Further, the middle connector, and/or first connecting rod, and/or the second connecting rod are hollow structure.
Further, the middle connector, first connecting rod and the second connecting rod are hollow structure
Further, the junction of the first connecting rod and thin walled cylinder body forms push stopping part.
Further, the depth of inner cavity of the second sleeve is not less than the thickness of clamp nut.
Further, the middle connector is the hollow structure axially penetrated through.
Compared with the existing technology, the utility model achieve it is following the utility model has the advantages that
1, a kind of dedicated dismantling device of diesel locomotive fuel injector carries out dismounting work to inlet connector using thin walled cylinder body
Industry can avoid interfering with inlet ram sleeve, and first sleeve component is connect with second sleeve component with zigzag, first set
When cartridge module or second sleeve component operation, two sleeve assemblies can other side each other rocker lever, to realize, quickly rotation is torn open
Dress can carry out dismounting operation, dismounting effect without configuring other spanners to fuel injector inlet connector and oil sprayer clamping nut
Rate is high.
2, a kind of dedicated dismantling device of diesel locomotive fuel injector, the middle connector, first connecting rod and the second connecting rod
It is hollow structure, can effectively mitigates the weight of entire dismantling device, carrying when carrying out repairing operation convenient for field yard.
3, the junction of a kind of dedicated dismantling device of diesel locomotive fuel injector, the first connecting rod and thin walled cylinder body is formed
Push stopping part can apply inlet connector by the push stopping part in thin walled cylinder body when the less timing of the position of inlet connector
Axial force, so as to be pre-tightened to inlet connector.
4, a kind of dedicated dismantling device of diesel locomotive fuel injector, the middle connector is the hollow structure axially penetrated through, is torn open
During pretending industry, when needing to transmit biggish torsional moment, extension bar can be worn inside middle connector, to increase torsion
The arm of force increases torsional moment.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the dedicated dismantling device of diesel locomotive fuel injector of the utility model.
Fig. 2 is the cross-sectional view of the dedicated dismantling device of diesel locomotive fuel injector of the utility model.
In figure: 1, first sleeve component；11, thin walled cylinder body；12, first connecting rod；13, push stopping part；2, second sleeve group
Part；21, second sleeve；22, the second connecting rod；3, middle connector.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, the technical solution in embodiment is carried out it is clear, complete
Ground description.Obviously, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.
Based on the embodiments of the present invention, institute obtained by those of ordinary skill in the art without making creative efforts
There are other embodiments, fall within the protection scope of the utility model.
As shown in Fig. 1~2, a kind of dedicated dismantling device of diesel locomotive fuel injector, including for dismounting inlet connector
First sleeve component 1, second sleeve component 2 and middle connector 3 for dismounting clamp nut, first sleeve component 1 and second
Sleeve assembly 2 is fixedly arranged on the end two sides of middle connector 3 respectively and forms zigzag structure.
First sleeve component 1 includes thin walled cylinder body 11 and first connecting rod 12, one end of first connecting rod 12 and middle connection
Part 3 is fixedly connected, and the other end of first connecting rod 12 is fixedly connected with thin walled cylinder body 11.Thin walled cylinder body 11 is solderable to be fixed on the
The corresponding site of one connecting rod 12 can also be and form thin walled cylinder body 11 in the interior square hole for being provided with 12 end of first connecting rod.
Second sleeve component 2 includes second sleeve 21 and the second connecting rod 22, one end and the middle connection of the second connecting rod 22
Part 3 is fixedly connected, and the other end of the second connecting rod 22 is fixedly connected with second sleeve 21.
The length of first connecting rod 21 and the second connecting rod 22 is to ensure dedicated dismantling device in operation not by internal combustion engine
The blocking of vehicle components.
Preferred scheme, middle connector 3, and/or first connecting rod 12, and/or the second connecting rod 22 are hollow structure, are had
Conducive to the weight for mitigating entire dismantling device, carrying when carrying out repairing operation convenient for field yard.
Further preferred scheme, middle connector 3, first connecting rod 12 and the second connecting rod 22 are hollow structure.
The junction of preferred scheme, first connecting rod 12 and thin walled cylinder body 11 forms first connecting rod 13.When the first company
When extension bar 12 is non-hollow structure, the junction of first connecting rod 12 and thin walled cylinder body 11 blocks shape to the inner cavity of thin walled cylinder body 11
At first connecting rod 13；When first connecting rod 12 is hollow structure, the interior diameter of first connecting rod 12 is less than thin walled cylinder body 11
Inscribed circle diameter.It, can be right by the first connecting rod 13 in thin walled cylinder body 11 when the less timing of the position of inlet connector
Inlet connector applies axial force, so as to pre-tighten to inlet connector.
Preferred scheme, the depth of inner cavity of second sleeve 21 is not less than the thickness of clamp nut, to accommodate longer oil spout
Device clamp nut.
Preferred scheme, middle connector 3 are the hollow structure axially penetrated through.During dismounting operation, when need transmit compared with
When big torsional moment, extension bar can be worn inside middle connector 3, to increase reverse lever, increase torsional moment.
When fuel injector inlet connector is installed, the thin walled cylinder body 11 of the first sleeve component 1 of dedicated dismantling device is arranged
On inlet connector.It is rocker lever with second sleeve component 2, rotates dedicated dismantling device, inlet connector is pre-tightened, this
When, if inlet connector position is less just, inlet connector can be applied by the first connecting rod 13 in thin walled cylinder body 11
Axial force, so as to be pre-tightened to inlet connector.After the completion of preload, extension bar is arranged in the hollow of middle connector 3
In structure, inlet connector is screwed to defined torque.
When dismantling fuel injector inlet connector, extension bar is arranged in the hollow structure of middle connector 3, oil inlet pipe is connect
Head is unscrewed, and is rocker lever with second sleeve component 2, rotates dedicated dismantling device, fuel injector inlet connector is disassembled.
When oil sprayer clamping nut is installed, the second sleeve 21 of the second sleeve component 2 of patent dismantling device is set in
On clamp nut.It is rocker lever with first sleeve component 1, rotates dedicated dismantling device, clamp nut is pre-tightened.It pre-tightens and completes
Afterwards, extension bar is arranged in the hollow structure of middle connector 3, clamp nut is screwed to defined torque.
When dismantling oil sprayer clamping nut, extension bar is arranged in the hollow structure of middle connector 3, clamp nut is twisted
Pine is rocker lever with first sleeve component 1, rotates dedicated dismantling device, and oil sprayer clamping nut dismounting is got off.
The dedicated dismantling device of the utility model carries out dismounting operation to inlet connector using thin walled cylinder body 11, can keep away
Exempt to interfere with inlet ram sleeve, first sleeve component 1 is connect with second sleeve component 2 with zigzag, first sleeve component
1 or when second sleeve 2 operation of component, two sleeve assemblies can other side each other rocker lever, to realize quickly rotation dismounting, nothing
Other spanners, which need to be configured, to carry out dismounting operation to fuel injector inlet connector and oil sprayer clamping nut, and disassembly efficiency is high.
Content described in this specification embodiment is only an enumeration of the implementation forms of the utility model concept, this is practical new
The protection scope of type should not be construed as being limited to the specific forms stated in the embodiments, the protection scope of the utility model also and
In those skilled in the art according to the utility model design it is conceivable that equivalent technologies mean.
Claims (6)
1. a kind of dedicated dismantling device of diesel locomotive fuel injector, it is characterised in that: including first for dismounting inlet connector
Sleeve assembly (1), second sleeve component (2) and middle connector (3) for dismounting clamp nut, the first sleeve component
(1) and second sleeve component (2) is fixedly arranged on the end two sides of middle connector (3) respectively and forms zigzag structure；
The first sleeve component (1) includes thin walled cylinder body (11) and first connecting rod (12), the first connecting rod (12)
One end is fixedly connected with the middle connector (3), the other end of the first connecting rod (12) and thin walled cylinder body (11) fixed company
It connects；
The second sleeve component (2) includes second sleeve (21) and the second connecting rod (22), second connecting rod (22)
One end is fixedly connected with the middle connector (3), the other end of second connecting rod (22) and second sleeve (21) fixed company
It connects.
2. a kind of dedicated dismantling device of diesel locomotive fuel injector according to claim 1, it is characterised in that: the middle connection
Part (3), and/or first connecting rod (12), and/or the second connecting rod (22) are hollow structure.
3. a kind of dedicated dismantling device of diesel locomotive fuel injector according to claim 1, it is characterised in that: the middle connection
Part (3), first connecting rod (12) and the second connecting rod (22) are hollow structure.
4. described in any item a kind of dedicated dismantling devices of diesel locomotive fuel injector according to claim 1~3, it is characterised in that:
The junction of the first connecting rod (12) and thin walled cylinder body (11) forms push stopping part (13).
5. a kind of dedicated dismantling device of diesel locomotive fuel injector according to claim 1, it is characterised in that: described second set
The depth of inner cavity of cylinder (21) is not less than the thickness of clamp nut.
6. a kind of dedicated dismantling device of diesel locomotive fuel injector according to claim 1, it is characterised in that: the middle connection
Part (3) is the hollow structure axially penetrated through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822170384.8U CN209289112U (en) | 2018-12-21 | 2018-12-21 | A kind of dedicated dismantling device of diesel locomotive fuel injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822170384.8U CN209289112U (en) | 2018-12-21 | 2018-12-21 | A kind of dedicated dismantling device of diesel locomotive fuel injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209289112U true CN209289112U (en) | 2019-08-23 |
Family
ID=67656148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822170384.8U Active CN209289112U (en) | 2018-12-21 | 2018-12-21 | A kind of dedicated dismantling device of diesel locomotive fuel injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209289112U (en) |
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2018
- 2018-12-21 CN CN201822170384.8U patent/CN209289112U/en active Active
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