CN209158194U - A kind of fuel injector detaching clamp device - Google Patents
A kind of fuel injector detaching clamp device Download PDFInfo
- Publication number
- CN209158194U CN209158194U CN201822102191.9U CN201822102191U CN209158194U CN 209158194 U CN209158194 U CN 209158194U CN 201822102191 U CN201822102191 U CN 201822102191U CN 209158194 U CN209158194 U CN 209158194U
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- China
- Prior art keywords
- fuel injector
- clamping
- semicircle
- clamping sleeve
- double thread
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Abstract
The utility model relates to a kind of fuel injector detaching clamp devices, belong to fuel injector technical field, and double thread screw both end passes through bearing and is connected with upper casing body sidewall, and double thread screw rod middle position is provided with driven gear；Clamping section both ends are provided with threaded block, two clamping sections pass through threaded block and are set on double thread screw rod, clamping section pinching end is provided with half slot, fuel injector semicircle clamping sleeve is provided at half slot, fuel injector semicircle clamping sleeve inner wall is provided with rubber layer, fuel injector semicircle clamping sleeve side wall and rubber layer side wall are provided with through-hole, are provided with air flue inside clamping section.The utility model adapts to the type of various fuel injectors by replacing fuel injector semicircle clamping sleeve, fuel injector side wall is adsorbed by the effect of vacuum pump simultaneously, flexible fixed effect is played and prevents the problem of directly contact injector body deformation caused by clamping because of clamping section.
Description
Technical field
The utility model relates to fuel injector technical field more particularly to a kind of fuel injector detaching clamp devices.
Background technique
Currently, domestic and international various diesel engines use mating electricity one after another as the upgrading of various countries' diesel engine emissions regulations is perfect
Oil spout technology is controlled to meet the requirements.Piezo-electric crystal fuel injector is with its quick response speed, compact structure, good low noise
Performance is widely adopted on many advanced passenger cars.
Now, there are no producers can produce piezo-electric crystal electric-controlled fuel injector for China, and domestic market in repair service market in repair service is met
The piezo-electric crystal electric-controlled fuel injector seen all is imported engine.Due to the particular/special requirement of its structure size, which is torn open
The disassembly-and-assembly stand of solution, general bench vice and other fuel injectors can not effectively be loaded to it, and special dismounting clamp device is needed to carry out
Fastening, while conference of exerting oneself in disassembly process damages deformation to nozzle holder.
Utility model content
The utility model in order to solve the problems, such as a disassembly clamp device to the fuel injector of different model can not adapt to
And when clamp device clamping force crosses the problem of conference damages deformation to nozzle holder, and then provides a kind of fuel injector and tear open
Unload clamp device.
Utility model technical solution:
A kind of fuel injector detaching clamp device, comprising: upper housing, double thread screw rod, clamping section, half slot, threaded block, spray
Oily device semicircle clamping sleeve, rubber layer, driving motor, driving gear, driven gear, vacuum pump and lower case,
The double thread screw both end passes through bearing and is connected with upper casing body sidewall, and double thread screw rod middle position is provided with
Driven gear；
The clamping section both ends are provided with threaded block, and two clamping sections pass through threaded block and are set on double thread screw rod,
Clamping section pinching end is provided with half slot, and fuel injector semicircle clamping sleeve is provided at half slot, and fuel injector semicircle clamping sleeve inner wall is set
It is equipped with rubber layer, fuel injector semicircle clamping sleeve side wall and rubber layer side wall are provided with through-hole, are provided with air flue inside clamping section；
It is provided with lower case below the upper housing, vacuum pump is provided in lower case, vacuum pump passes through hose and air flue
Inlet end connection, the outlet side of air flue is connected with the cavity between half slot and fuel injector semicircle clamping sleeve；
The upper housing bottom is provided with driving motor, and the output end of driving motor is provided with driving gear, driving gear
With driven gear engaged transmission.
Further, valve is provided on the hose.
Further, two clamping section faces of fitting are provided with gasket.
The utility model has the advantages that the prior art
The utility model adapts to the type of various fuel injectors by replacing fuel injector semicircle clamping sleeve, while by true
Fuel injector side wall is adsorbed in the effect of sky pump, plays caused by flexible fixed effect prevents and directly contact and clamp because of clamping section
The problem of injector body deforms.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the main view of the utility model.
Specific embodiment
The utility model is described in detail below with reference to attached drawing.
Embodiment one: a kind of fuel injector detaching clamp device, comprising: upper housing 1, double thread screw rod 2, clamping section 3, semicircle
Slot 4, threaded block 5, fuel injector semicircle clamping sleeve 6, rubber layer 7, driving motor 8, driving gear 9, driven gear 10, vacuum pump 11
With lower case 12,
2 both ends of double thread screw rod pass through bearing and are connected with 1 side wall of upper housing, and 2 interposition of double thread screw rod installs
It is equipped with driven gear 10；
3 both ends of clamping section are provided with threaded block 5, and two clamping sections 3 are set in double thread screw rod by threaded block 5
On 2,3 pinching end of clamping section is provided with half slot 4, and fuel injector semicircle clamping sleeve 6 is provided at half slot 4, and fuel injector semicircle compresses
It covers 6 inner walls and is provided with rubber layer 7,6 side wall of fuel injector semicircle clamping sleeve and 7 side wall of rubber layer are provided with through-hole, inside clamping section 3
It is provided with air flue 13；
It is provided with lower case 12 below the upper housing 1, vacuum pump 11 is provided in lower case 12, vacuum pump 11 passes through soft
Pipe is connected to the inlet end of air flue 13, outlet side and the cavity phase between half slot 4 and fuel injector semicircle clamping sleeve 6 of air flue 13
Connection；
1 bottom of upper housing is provided with driving motor 8, and the output end of driving motor 8 is provided with driving gear 9, actively
10 engaged transmission of gear 9 and driven gear.
Valve is provided on the hose.
Two 3 faces of fitting of clamping section are provided with gasket, so set, preventing from pressing from both sides in advance by two clamping sections 3
The problem of next vacuum suction gas leakage causes absorption failure.
Embodiment two: a kind of fuel injector detaching clamp device, comprising: upper housing 1, double thread screw rod 2, clamping section 3, semicircle
Slot 4, threaded block 5, fuel injector semicircle clamping sleeve 6, rubber layer 7, driving motor 8, driving gear 9, driven gear 10, vacuum pump 11
With lower case 12,
2 both ends of double thread screw rod pass through bearing and are connected with 1 side wall of upper housing, and 2 interposition of double thread screw rod installs
It is equipped with driven gear 10；
3 both ends of clamping section are provided with threaded block 5, and two clamping sections 3 are set in double thread screw rod by threaded block 5
On 2,3 pinching end of clamping section is provided with half slot 4, and fuel injector semicircle clamping sleeve 6 is provided at half slot 4, and fuel injector semicircle compresses
It covers 6 inner walls and is provided with rubber layer 7,6 side wall of fuel injector semicircle clamping sleeve and 7 side wall of rubber layer are provided with through-hole, inside clamping section 3
It is provided with air flue 13；
It is provided with lower case 12 below the upper housing 1, vacuum pump 11 is provided in lower case 12, vacuum pump 11 passes through soft
Pipe is connected to the inlet end of air flue 13, outlet side and the cavity phase between half slot 4 and fuel injector semicircle clamping sleeve 6 of air flue 13
Connection；
1 bottom of upper housing is provided with driving motor 8, and the output end of driving motor 8 is provided with driving gear 9, actively
10 engaged transmission of gear 9 and driven gear.
Embodiment three: valve is provided on the hose.
Example IV: two 3 faces of fitting of clamping section are provided with gasket.
The course of work:
The fuel injector semicircle clamping sleeve 6 for being suitble to fuel injector model to be torn open is selected first, and the energization of driving motor 8 will oil spout be torn open
Device clamps in advance, and subsequent vacuum pump 11 is powered, and tears fuel injector open because the through-hole in rubber layer 7 fits and then treats with fuel injector to be torn open
It firmly adsorbs, so absorption ensure that the flexibility of fuel injector is fixed, effectively prevents and makes because clamping section directly contacts clamping
At injector body deformation the problem of.
Claims (3)
1. a kind of fuel injector detaching clamp device, comprising: upper housing (1), double thread screw rod (2), clamping section (3), half slot
(4), threaded block (5), fuel injector semicircle clamping sleeve (6), rubber layer (7), driving motor (8), driving gear (9), driven gear
(10), vacuum pump (11) and lower case (12), which is characterized in that
Double thread screw rod (2) both ends pass through bearing and are connected with upper housing (1) side wall, double thread screw rod (2) middle position
It is provided with driven gear (10)；
Clamping section (3) both ends are provided with threaded block (5), and two clamping sections (3) are set in double thread by threaded block (5)
On screw rod (2), clamping section (3) pinching end is provided with half slot (4), and fuel injector semicircle clamping sleeve (6) is provided at half slot (4),
Fuel injector semicircle clamping sleeve (6) inner wall is provided with rubber layer (7), fuel injector semicircle clamping sleeve (6) side wall and rubber layer (7) side wall
It is provided with through-hole, is provided with air flue (13) inside clamping section (3)；
It is provided with lower case (12), is provided with vacuum pump (11) in lower case (12), vacuum pump (11) below the upper housing (1)
It is connected to by hose with the inlet end of air flue (13), the outlet side of air flue (13) and half slot (4) and fuel injector semicircle clamping sleeve
(6) cavity between is connected；
Upper housing (1) bottom is provided with driving motor (8), and the output end of driving motor (8) is provided with driving gear (9),
Driving gear (9) and driven gear (10) engaged transmission.
2. a kind of fuel injector detaching clamp device according to claim 1, which is characterized in that be provided with valve on the hose
Door.
3. a kind of fuel injector detaching clamp device according to claim 1, which is characterized in that two clamping sections (3)
The face of fitting is provided with gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822102191.9U CN209158194U (en) | 2018-12-14 | 2018-12-14 | A kind of fuel injector detaching clamp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822102191.9U CN209158194U (en) | 2018-12-14 | 2018-12-14 | A kind of fuel injector detaching clamp device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209158194U true CN209158194U (en) | 2019-07-26 |
Family
ID=67343812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822102191.9U Active CN209158194U (en) | 2018-12-14 | 2018-12-14 | A kind of fuel injector detaching clamp device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209158194U (en) |
-
2018
- 2018-12-14 CN CN201822102191.9U patent/CN209158194U/en active Active
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