CN207915371U - Diesel injector disassembling fixture - Google Patents
Diesel injector disassembling fixture Download PDFInfo
- Publication number
- CN207915371U CN207915371U CN201721374289.9U CN201721374289U CN207915371U CN 207915371 U CN207915371 U CN 207915371U CN 201721374289 U CN201721374289 U CN 201721374289U CN 207915371 U CN207915371 U CN 207915371U
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- CN
- China
- Prior art keywords
- locking arm
- stationary jaw
- jaw
- movable jaw
- guide rod
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- 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.)
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Abstract
The utility model is related to dismounting diesel engine auxiliary tool field more particularly to a kind of fuel injector detaching toolings.A kind of diesel injector disassembling fixture, a guide rod；One stationary jaw；One jump bit；The side of the stationary jaw is provided with movable jaw, the bottom of stationary jaw is provided with locking arm, it is provided with workpiece in the frame structure that stationary jaw, movable jaw and locking arm surround and compresses assembly, the side of locking arm is hinged on by rotating dog on stationary jaw, the other side setting of locking arm is jagged, locking arm is connected by locking pin with movable jaw clamping by notch, and the notch of the locking arm described in a pair is towards on the contrary.The utility model locks movable jaw using a pair of of locking arm in radial direction, and workpiece compresses assembly and compresses the top surface for being disassembled object in the axial direction, can more firmly clamp and be disassembled object；It impacts cushion block simultaneously and can also entangle and be disassembled the upward connector of object, avoid foreign matter when dismounting from falling into hole, greatly facilitate dismantlement work, improve efficiency.
Description
Technical field
The utility model is related to dismounting diesel engine auxiliary tool field more particularly to a kind of fuel injector detaching toolings.
Background technology
Existing diesel engine fuel injecting machine extracting tool is only mostly some simple jaws mechanisms, and diesel engine is in length
After phase use, fuel injector position can not be exerted oneself because machine oil generates coking and firmly fastens the two using general tool, it is difficult to
Fuel injector is removed；Simultaneously in disassembly process, coking meeting loose or dislocation, it is possible to it can drop into oil return of oil injector hole, this
Kind foreign matter is difficult to clean up, and has seriously affected the removal efficiency of fuel injector.
Invention content
The technical problem to be solved by the utility model is to provide a kind of diesel injector disassembling fixture, the disassembling fixtures
Movable jaw is locked in radial direction using a pair of of locking arm, workpiece compresses assembly compression and is disassembled object in the axial direction
Top surface, can more firmly clamp and be disassembled object；It impacts cushion block simultaneously and can also entangle and be disassembled the upward connector of object, avoid tearing open
Foreign matter is fallen into hole when unloading, and greatly facilitates dismantlement work, improves efficiency.
The utility model is realized in this way：A kind of diesel injector disassembling fixture, including：
One guide rod；
One is fixedly connected on the stationary jaw of guide rod bottom；
One is sleeved on guide rod and is constituted with guide rod the jump bit of prismatic pair；
The side of the stationary jaw is provided with movable jaw, and the bottom of stationary jaw is provided with locking arm, stationary jaw,
It is provided with workpiece in the frame structure that movable jaw and locking arm surround and compresses assembly, the locking arm shares a pair and is located at
On the front/rear end of stationary jaw；The side of locking arm is hinged on by rotating dog on stationary jaw, and the other side of locking arm is set
It is equipped with notch, locking arm is connected by locking pin with movable jaw clamping by notch, the notch direction of the locking arm described in a pair
On the contrary.
It includes compressing spiral shell block, height regulating rod and impact cushion block, compression spiral shell block top to lead to that the workpiece, which compresses assembly,
It crosses height regulating rod to be connected on stationary jaw, the impact cushion block is fixedly mounted on the bottom for compressing spiral shell block.
The movable jaw is gate, and the top of movable jaw passes through fastening bolt and positioning pin and stationary jaw phase
Even, the locking arm described in a pair is connected to the bottom of movable jaw by locking pin.
The impact cushion block is rubber pad.
The top of the guide rod is also equipped with handle.
The top of the guide rod is additionally provided with stop flange.
The arc-shaped hook of a pair of matched conjunction is connected on the side wall of the stationary jaw and movable jaw.
The utility model diesel injector disassembling fixture locks movable jaw using a pair of of locking arm in radial direction,
Workpiece compresses assembly and compresses the top surface for being disassembled object in the axial direction, can more firmly clamp and be disassembled object；It rushes simultaneously
It hits cushion block and can also entangle and be disassembled the upward connector of object, avoid foreign matter when dismounting from falling into hole, greatly facilitate dismantlement work, carry
High efficiency.
Description of the drawings
Fig. 1 is the schematic front view of the utility model diesel injector disassembling fixture；
Fig. 2 is the schematic cross-section in the utility model claw region；
Fig. 3 is claw region stereoscopic schematic diagram when blocking diesel injector in the utility model；
Fig. 4 is the top cross sectional view in claw region in the utility model；
Fig. 5 is front schematic view when the utility model is dismantled；
Fig. 6 is schematic rear view when the utility model is dismantled.
In figure：1 guide rod, 2 stationary jaws, 3 jump bits, 4 movable jaws, 5 locking arms, 6 workpiece compress assembly, 7 rotating dogs,
8 locking pins, 9 fuel injectors, 11 handles, 12 stop flanges, 21 hooks, 31 impact steps, 41 fastening bolts, 42 positioning pins, 51 lack
Mouth, 61 compress spiral shell blocks, 62 height regulating rods, 63 impact cushion blocks.
Specific implementation mode
With reference to specific embodiment, the utility model is expanded on further.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content for having read the utility model statement
Later, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms equally fall within this Shen
It please the appended claims limited range.
Embodiment 1
As shown in Figure 1, a kind of diesel injector disassembling fixture, including guide rod 1, stationary jaw 2, jump bit 3, active card
Pawl 4 and locking arm 5；The stationary jaw 2 is fixedly connected on 1 bottom of guide rod；The jump bit 3 be sleeved on guide rod 1 and with lead
Bar 1 constitutes prismatic pair, meanwhile, in order to make the impact force of jump bit 3 more concentrate, shock testing machine is additionally provided on the jump bit 3
Rank 31；The side of the stationary jaw 2 is provided with movable jaw 4, and the bottom of stationary jaw 2 is provided with locking arm 5, stationary jaw
2, it is provided with workpiece in the frame structure that movable jaw 4 and locking arm 5 surround and compresses assembly 6, shared a pair of point of the locking arm 5
It Wei Yu not be on the front/rear end of stationary jaw 2；The side of locking arm 5 is hinged on by rotating dog 7 on stationary jaw 2, locking arm 5
Other side setting jagged 51, locking arm 5 is connected by notch 51 by locking pin 8 and the clamping of movable jaw 4, it is a pair of described in
The notch of locking arm 5 is towards on the contrary.
In the present embodiment, preferably, the impact cushion block 63 is rubber pad, the top of the guide rod 1 is also equipped with hand
Handle 11；The top of the guide rod 1 is additionally provided with stop flange 12.
The utility model can be further depicted as, as shown in Fig. 2, the workpiece compress assembly 6 include compress spiral shell block 61,
Height regulating rod 62 and impact cushion block 63,61 top of compression spiral shell block are connected to by height regulating rod 62 on stationary jaw 2,
The impact cushion block 63 is fixedly mounted on the bottom for compressing spiral shell block 61.
As shown in figure 3, the movable jaw 4 is gate, the top of movable jaw 4 passes through fastening bolt 41 and positioning pin
42 are connected with stationary jaw 2, and the locking arm 5 described in a pair is connected to the bottom of movable jaw 4 by locking pin 8.
As shown in figure 4, the stationary jaw 2 and the circular arc for being connected with a pair of matched conjunction on the side wall of movable jaw 4
Shape hook 21.
As shown in Figure 5,6, when in use, the hook 21 on stationary jaw 2 is embedded in the ditch of 9 head side of fuel injector first
Then movable jaw 4 is assembled on stationary jaw 2 by slot, and it is another so that the hook 21 on movable jaw 4 is embedded in fuel injector head
The groove of side；The direction of adjustment tool makes a pair of of locking arm 5 avoid the high-pressure pipe connector and wire bundle connector of fuel injector 9；It will be tight
Positioning pin 42 is tightened and be inserted into fixing bolt 41, and 4 pawl of active card and stationary jaw 2 is made to link together, and adjustment compresses spiral shell block 61, makes
Impact cushion block 63 is contacted with 9 surface of fuel injector；Rotation a pair of locking arm 5 is caught in locking pin 8 from upper and lower directions respectively；Mouth week is on the other hand
The handle 11 for buttressing 1 end of guide rod, holds jump bit 3 on the other hand, past along guide rod 1 after jump bit 3 is adjusted to 1 lower end of guide rod
Upper acceleration lifts jump bit 3, so that the impact step 31 of jump bit 3 is hit the stop flange 12 of guide rod 1, is repeated several times, until spray
Oily device 9 loosens, and completes dismounting.
Claims (7)
1. a kind of diesel injector disassembling fixture, characterized in that including：
One guide rod (1)；
One is fixedly connected on the stationary jaw (2) of guide rod (1) bottom；
One is sleeved on guide rod (1) and is constituted with guide rod (1) jump bit (3) of prismatic pair；
The side of the stationary jaw (2) is provided with movable jaw (4), and the bottom of stationary jaw (2) is provided with locking arm (5),
It is provided with workpiece in the frame structure that stationary jaw (2), movable jaw (4) and locking arm (5) surround and compresses assembly (6), it is described
Locking arm (5) shares a pair and is located on the front/rear end of stationary jaw (2)；The side of locking arm (5) passes through rotating dog (7)
It is hinged on stationary jaw (2), jagged (51) are arranged in the other side of locking arm (5), and locking arm (5) is by notch (51) by locking
Tight pin (8) is connected with movable jaw (4) clamping, and the notch direction of the locking arm (5) described in a pair is opposite.
2. diesel injector disassembling fixture as described in claim 1, it is characterized in that：The workpiece compresses assembly (6)
Spiral shell block (61), height regulating rod (62) and impact cushion block (63) are compressed, compression spiral shell block (61) top passes through height regulating rod
(62) it is connected on stationary jaw (2), the impact cushion block (63) is fixedly mounted on the bottom for compressing spiral shell block (61).
3. diesel injector disassembling fixture as claimed in claim 1 or 2, it is characterized in that：The movable jaw (4) is door
The top of type, movable jaw (4) is connected by fastening bolt (41) and positioning pin (42) with stationary jaw (2), described in a pair
Locking arm (5) is connected to the bottom of movable jaw (4) by locking pin (8).
4. diesel injector disassembling fixture as claimed in claim 3, it is characterized in that：The impact cushion block (63) is rubber
Pad.
5. diesel injector disassembling fixture as claimed in claim 3, it is characterized in that：The top of the guide rod (1) is also equipped with
Handle (11).
6. diesel injector disassembling fixture as claimed in claim 3, it is characterized in that：The top of the guide rod (1) is also set up
There is stop flange (12).
7. diesel injector disassembling fixture as claimed in claim 3, it is characterized in that：The stationary jaw (2) and active card
The arc-shaped hook (21) of a pair of matched conjunction is connected on the side wall of pawl (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721374289.9U CN207915371U (en) | 2017-10-24 | 2017-10-24 | Diesel injector disassembling fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721374289.9U CN207915371U (en) | 2017-10-24 | 2017-10-24 | Diesel injector disassembling fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207915371U true CN207915371U (en) | 2018-09-28 |
Family
ID=63612381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721374289.9U Active CN207915371U (en) | 2017-10-24 | 2017-10-24 | Diesel injector disassembling fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207915371U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114750106A (en) * | 2021-01-08 | 2022-07-15 | 中国石油天然气股份有限公司 | Shaft sleeve dismantling tool |
-
2017
- 2017-10-24 CN CN201721374289.9U patent/CN207915371U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114750106A (en) * | 2021-01-08 | 2022-07-15 | 中国石油天然气股份有限公司 | Shaft sleeve dismantling tool |
| CN114750106B (en) * | 2021-01-08 | 2023-11-28 | 中国石油天然气股份有限公司 | Shaft sleeve dismantling tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201207 Address after: 201203 Building 1, Songtao Road, Zhangjiang hi tech park, Pudong New Area, Shanghai, 1 Patentee after: SAIC MOTOR Corp.,Ltd. Patentee after: SAIC MOTOR Corp.,Ltd. Address before: 200438 No. 2500, military road, Shanghai, Yangpu District Patentee before: SAIC Motor Corp.,Ltd. |
|
| TR01 | Transfer of patent right |