CN208358693U - It is a kind of applied to the jig for pulling out engine fuel injector - Google Patents
It is a kind of applied to the jig for pulling out engine fuel injector Download PDFInfo
- Publication number
- CN208358693U CN208358693U CN201820818337.7U CN201820818337U CN208358693U CN 208358693 U CN208358693 U CN 208358693U CN 201820818337 U CN201820818337 U CN 201820818337U CN 208358693 U CN208358693 U CN 208358693U
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- CN
- China
- Prior art keywords
- clamping jaw
- link block
- guide rod
- fuel injector
- right clamping
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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
It is a kind of applied to the jig for pulling out engine fuel injector, link block including rectangle, the left clamping jaw of L-type is formed on the left of link block, left clamping jaw is made of vertical draw money on credit fagging and horizontal short supporting plate, arc-shaped left clamping opening is formed on the short supporting plate of left clamping jaw, the right side of link block is against the right clamping jaw for having the L-type opposite with left clamping jaw, right clamping jaw is made of vertical draw money on credit fagging and horizontal short supporting plate, the upper end of the fagging of drawing money on credit of right clamping jaw is plugged with positioning pin, positioning pin is plugged and fixed on link block, right clamping jaw on the downside of positioning pin draws money on credit and is plugged with bolt on fagging, bolt is screwed on link block, the right clamping opening opposite with left clamping opening is formed on the short supporting plate of the right clamping jaw；The guide rod of T-type, the sleeve that guide rod upper sleeve has handle to fill are bolted on the link block.It is equipped with dedicated fuel injector clamping jaw, convenient to clamp to fuel injector, while facilitating and dismantling fuel injector from engine, will not cause to damage to the cylinder body of engine.
Description
Technical field:
The utility model relates to the technical field of engine jig, it is applied to pull out engine spray more specifically to one kind
The jig of oily device.
Background technique:
The fuel injector of direct spray petrol engine in cylinder is mounted on the casing wall of petrol engine at present, and fuel injector is in piston-shaped, spray
Oily device is inserted directly into the mounting hole of oil sprayer on cylinder wall, and the nozzle of fuel injector front end is made to be located at inner chamber of cylinder block, and when work sprays
Gasoline is ejected into combustion in cylinder body by oily device.Since alkene, sulphur and manganese content are higher in fuel oil, engine makes for a long time
With rear, the gap on casing wall between mounting hole of oil sprayer and fuel injector can deposit a large amount of carbon, sulphur, manganese mixture, and deposit
Object can combine under the hot environment in cylinder and further fastening adhesion, these deposits will hinder between fuel injector and cylinder wall
Relative motion, the resistance that fuel injector is disassembled from engine is very big；By the way of conventional by fuel injector remove compared with
For difficulty.
Utility model content:
The purpose of the utility model is to solve the deficiencies of the prior art, and provides one kind and be applied to pull out engine oil spout
The jig of device facilitates and dismantles fuel injector from engine.
It is a kind of applied to the jig for pulling out engine fuel injector, the link block including rectangle forms L-type on the left of link block
Left clamping jaw, left clamping jaw draws money on credit fagging and horizontal short supporting plate forms by vertical, forms circular arc on the short supporting plate of left clamping jaw
The left clamping opening of shape, the right side of link block is against the right clamping jaw for having the L-type opposite with left clamping jaw, and right clamping jaw is by vertical fagging of drawing money on credit
It is formed with horizontal short supporting plate, the upper end of the fagging of drawing money on credit of right clamping jaw is plugged with positioning pin, and positioning pin is plugged and fixed in link block
On, the right clamping jaw on the downside of positioning pin draws money on credit and is plugged with bolt on fagging, and bolt is screwed on link block, the short support of the right clamping jaw
The right clamping opening opposite with left clamping opening is formed on plate；The guide rod of T-type is bolted on the link block, guide rod upper sleeve has
The sleeve of handle dress.
Preferably, the upper end of the guide rod forms polished rod, and the lower end of guide rod forms external screw thread, under guide rod
End is screwed on link block, and guide rod thread end part is greater than the height of link block.
Preferably, the guide rod is respectively between right clamping jaw and left clamping jaw, guide rod to right clamping jaw outer wall away from
From equal to a distance from guide rod to left clamping jaw outer wall.
Preferably, the upper and lower end of the sleeve forms retaining ring, and the diameter of the guide rod in the inner hole aperture of sleeve is described
The length of guide rod is greater than the upper end of sleeve, forms the counterbore being connected with inner hole, the aperture of counterbore on the upper and lower end face of sleeve
Equal to the diameter of guiding club head.
Preferably, the threaded hole matched with bolt is formed on the link block, the threaded hole of link block is in stepped hole
Shape, the threaded hole of link block is interior to be equipped with thin nut, and thin nut is screwed on bolt.
The utility model has the beneficial effects that:
Its structure is simple, is equipped with dedicated fuel injector clamping jaw, convenient to clamp to fuel injector, while facilitating oil spout
Device is dismantled from engine, while will not cause to damage to the cylinder body of engine.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model solid；
Fig. 2 is the half-sectional structural schematic diagram of the utility model.
In figure: 1, link block；11, left clamping jaw；111, left clamping opening；2, right clamping jaw；21, right clamping opening；3, positioning pin；4, spiral shell
Bolt；5, guide rod；51, external screw thread；6, sleeve；61, retaining ring；62, counterbore.
Specific embodiment:
Embodiment: as shown in FIGS. 1 and 2, a kind of applied to the jig for pulling out engine fuel injector, the link block 1 including rectangle,
The left side of link block 1 forms the left clamping jaw 11 of L-type, and left clamping jaw 11 is made of vertical draw money on credit fagging and horizontal short supporting plate,
Arc-shaped left clamping opening 111 is formed on the short supporting plate of left clamping jaw 11, the right side of link block 1 is opposite with left clamping jaw 11 against having
The right clamping jaw 2 of L-type, right clamping jaw 2 draw money on credit fagging and horizontal short supporting plate forms by vertical, the fagging of drawing money on credit of right clamping jaw 2 it is upper
End is plugged with positioning pin 3, and positioning pin 3 is plugged and fixed on link block 1, and the right clamping jaw 2 of the downside of positioning pin 3 is drawn money on credit grafting on fagging
There is bolt 4, bolt 4 is screwed on link block 1, forms the right folder opposite with left clamping opening 111 on the short supporting plate of the right clamping jaw 2
Mouth 21；The guide rod 5 of T-type, the sleeve 6 that 5 upper sleeve of guide rod has handle to fill are bolted on the link block 1.
Preferably, the upper end of the guide rod 5 forms polished rod, and the lower end of guide rod 5 forms external screw thread 51, guide rod
5 lower end is screwed on link block 1, and 5 end of thread of guide rod is partially larger than the height of link block 1.
Preferably, the guide rod 5 is respectively between right clamping jaw 2 and left clamping jaw 11, outside guide rod 5 to right clamping jaw 2
The distance of wall is equal to the distance of guide rod 5 to left 11 outer wall of clamping jaw.
Preferably, the upper and lower end of the sleeve 6 forms retaining ring 61, the diameter of the guide rod 5 in the inner hole aperture of sleeve 6,
The length of the guide rod 5 is greater than the upper end of sleeve 6, forms the counterbore 62 being connected with inner hole on the upper and lower end face of sleeve 6,
The aperture of counterbore 62 is equal to the diameter on 5 head of guide rod.
Preferably, the threaded hole matched with bolt 4 is formed on the link block 1, the threaded hole of link block 1 is in step
It is poroid, thin nut is equipped in the threaded hole of link block 1, thin nut is screwed on bolt 4.
Working principle: the utility model is applied to the jig for pulling out engine fuel injector, in use, first taking right clamping jaw 2
Under, left clamping jaw 11 is first stuck in the side of fuel injector, then the setting of right clamping jaw 2 is arrived to the other side of fuel injector, then locking screw again
Bolt 4 facilitates the clamping for realizing left clamping jaw 11 and right clamping jaw 2；
Moving sleeve 6 then up tap guide rod 5 by sleeve 6, so that fuel injector be knocked out.
The embodiment is rather than limited the present invention the utility model is illustrated.Any this field
Technical staff can modify to the embodiment under the spirit and scope without prejudice to the utility model, therefore this is practical
Novel rights protection scope, should be as listed by the claim of the utility model.
Claims (5)
1. a kind of applied to the jig for pulling out engine fuel injector, the link block (1) including rectangle, it is characterised in that: link block (1)
Left side form the left clamping jaw (11) of L-type, left clamping jaw (11) draws money on credit fagging and horizontal short supporting plate forms, Zuo Jia by vertical
Form arc-shaped left clamping opening (111) on the short supporting plate of pawl (11), the right side of link block (1) is against having and left clamping jaw (11) phase
Pair L-type right clamping jaw (2), right clamping jaw (2) draws money on credit fagging and horizontal short supporting plate forms, the length of right clamping jaw (2) by vertical
The upper end of support plate is plugged with positioning pin (3), and positioning pin (3) is plugged and fixed on link block (1), the right side on the downside of positioning pin (3)
Clamping jaw (2) is drawn money on credit and is plugged with bolt (4) on fagging, and bolt (4) is screwed on link block (1), the short supporting plate of the right clamping jaw (2)
On form the right clamping opening (21) opposite with left clamping opening (111)；The guide rod (5) of T-type is bolted on the link block (1),
The sleeve (6) that guide rod (5) upper sleeve has handle to fill.
2. according to claim 1 a kind of applied to the jig for pulling out engine fuel injector, it is characterised in that: the guide rod
(5) upper end forms polished rod, and the lower end of guide rod (5) forms external screw thread (51), and the lower end of guide rod (5) is screwed onto connection
On block (1), guide rod (5) end of thread is partially larger than the height of link block (1).
3. according to claim 2 a kind of applied to the jig for pulling out engine fuel injector, it is characterised in that: the guiding
For bar (5) respectively between right clamping jaw (2) and left clamping jaw (11), the distance of guide rod (5) to right clamping jaw (2) outer wall is equal to guiding
The distance of bar (5) extremely left clamping jaw (11) outer wall.
4. according to claim 2 a kind of applied to the jig for pulling out engine fuel injector, it is characterised in that: the sleeve
(6) upper and lower end forms retaining ring (61), the diameter of the guide rod (5) in the inner hole aperture of sleeve (6), the guide rod (5)
Length is greater than the upper end of sleeve (6), forms the counterbore (62) being connected with inner hole, counterbore (62) on the upper and lower end face of sleeve (6)
Aperture be equal to guide rod (5) head diameter.
5. according to claim 1 a kind of applied to the jig for pulling out engine fuel injector, it is characterised in that: the link block
(1) threaded hole matched with bolt (4) is formed on, the threaded hole of link block (1) is poroid in step, the spiral shell of link block (1)
Thin nut is equipped in pit, thin nut is screwed on bolt (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820818337.7U CN208358693U (en) | 2018-05-30 | 2018-05-30 | It is a kind of applied to the jig for pulling out engine fuel injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820818337.7U CN208358693U (en) | 2018-05-30 | 2018-05-30 | It is a kind of applied to the jig for pulling out engine fuel injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208358693U true CN208358693U (en) | 2019-01-11 |
Family
ID=64930725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820818337.7U Active CN208358693U (en) | 2018-05-30 | 2018-05-30 | It is a kind of applied to the jig for pulling out engine fuel injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208358693U (en) |
-
2018
- 2018-05-30 CN CN201820818337.7U patent/CN208358693U/en active Active
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