CN203022945U - Automatic clamping device of common rail fuel injector detection equipment - Google Patents
Automatic clamping device of common rail fuel injector detection equipment Download PDFInfo
- Publication number
- CN203022945U CN203022945U CN 201220725180 CN201220725180U CN203022945U CN 203022945 U CN203022945 U CN 203022945U CN 201220725180 CN201220725180 CN 201220725180 CN 201220725180 U CN201220725180 U CN 201220725180U CN 203022945 U CN203022945 U CN 203022945U
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- oil
- clamping device
- automatic clamping
- common
- detection facility
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Abstract
The utility model belongs to the field of fuel injector detection and clamping technology, and particularly relates to an automatic clamping device of common rail fuel injector detection equipment. A fuel nozzle locking sleeve driven by a power device is arranged on one side of a clamping stage; a fuel injector limiting and adjusting device is arranged above the fuel nozzle locking sleeve; and a fuel feed locking device driven by a power device is arranged on the other side of the clamping stage. The automatic clamping device provided by the utility model is adaptive to rapid assembly and disassembly of fuel injectors in various sizes, shapes and types, and can always keep accurate action point and proper action force under high-speed large impact due to the high sealing performance, thereby reducing damage and abrasion to the fuel injector and reducing metering error.
Description
Technical field
The utility model belongs to oil sprayer and detects and clamp technical field, refers in particular to a kind of automatic clamping device of common-rail injector detection facility.
Background technique
The control of the fuel injection pulsewidth of common rail diesel engine, oil mass, injection process all be unable to do without oil sprayer, so oil sprayer is as the core component of diesel engine, and direct relation the performance of diesel engine performance.Nowadays, the research of oil sprayer has been become one of key project to diesel engine study, the development of electric-controlled injection technology makes oil sprayer bear the more and more task of core.
The motor that uses is at present accurately measured the fuel injection quantity of oil sprayer if necessary, must detect accurately and effectively sealing, main jet simultaneously on test stand, pre-spray, full load, torque point fuel injection quantity and recirculating oil quantity.When the engine type difference, will change accordingly above-mentioned detection, in addition, the various oil sprayers that must adapt to different size, shape and type due to clamp device, and the rapidity of guarantee oil sprayer installation and removal, satisfy the relevant harsh requirements such as the strict adaptive location of oil sprayer and effect stroke.
For these reasons, present engine fuel injector clamp device is difficult to that the test specimen oil sprayer is carried out quick mounting and locates, and sealing also is difficult to guaranteed, and also is difficult to quick-detachment after test is completed.
Summary of the invention
The purpose of this utility model is to provide a kind of automatic clamping device of common-rail injector detection facility, can adapt to the rapid installation and removal of the oil sprayer of various sizes, shape and type, improve sealing, guarantee to remain accurate location and suitable clamping force under difference test operating mode, minimizing in the oil sprayer cargo handling process to the damage of sealing surface, reduce the error of metering, increase work efficiency.
The purpose of this utility model is achieved in that the automatic clamping device of common-rail injector detection facility, wherein, one side of clamping platform is provided with the oil nozzle lock sleeve that drives with power plant, the top of oil nozzle lock sleeve is provided with the oil sprayer means for adjusting limit of movement, and the opposite side of clamping platform is provided with the oil-feed locking device that drives with power plant.
According to the automatic clamping device of common-rail injector detection facility of the above, wherein, the concrete structure of described oil-feed locking device is: an end of oil pipe is provided with filler opening, the other end is provided with nozzle tip, on the supporting frame of clamping platform, nozzle tip stretches into the middle part of oil sprayer means for adjusting limit of movement to oil pipe by bolted splice.
According to the automatic clamping device of common-rail injector detection facility of the above, wherein, described oil pipe is hinged on supporting frame and is: be provided with the angle adjustment groove of regulating the oil pipe rotation angle on the supporting frame of clamping platform, oil pipe by bolted splice on the angle adjustment groove of supporting frame.
According to the automatic clamping device of common-rail injector detection facility of the above, wherein, described angle adjustment groove can carry out to oil pipe the angle adjustment of 0 ~ 22 °.
According to the automatic clamping device of common-rail injector detection facility of the above, wherein, described oil sprayer means for adjusting limit of movement is: be provided with spacing regulation cock on the through hole of the boss of clamping platform, spacing regulating ring is screwed onto on spacing regulation cock, the top of spacing regulating ring and spacing regulation cock is arranged at intervals with limited ring, and the rotary spacing regulating ring can be controlled the adjustable height of spacing regulation cock.
According to the automatic clamping device of common-rail injector detection facility of the above, wherein, a side of described oil nozzle lock sleeve is provided with the return tube that is communicated with the inner chamber of oil nozzle lock sleeve.
According to the automatic clamping device of common-rail injector detection facility of the above, wherein, described power plant are cylinder.
The utility model outstanding and useful technique effect compared to existing technology is: adopt cylinder as clamping power source, realized the Automatic-clamping to oil sprayer, can adapt to the rapid installation and removal of the oil sprayer of various sizes, shape and type, sealing is high, has improved Security and the convenience of operating efficiency, testing process.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is plan view of the present utility model;
In figure: 10-clamping platform, 11-oil-feed locking device, 12-oil nozzle lock sleeve, the 13-limited ring, the spacing regulation cock of 14-, the spacing regulating ring of 15-, 16-oil sprayer means for adjusting limit of movement, 17-supporting frame, 18-filler opening, the 19-nozzle tip, 20-oil pipe, 21-bolt, 22-angle adjustment groove, the 23-return tube, 24-power plant A, 25-power plant B.
Embodiment
The utility model is further described with specific embodiment below in conjunction with accompanying drawing, referring to Fig. 1-2:
The automatic clamping device of common-rail injector detection facility, wherein, one side of clamping platform 10 is provided with the oil nozzle lock sleeve 12 that drives with power plant A24, the top of oil nozzle lock sleeve 12 is provided with oil sprayer means for adjusting limit of movement 16, and the opposite side of clamping platform 10 is provided with the oil-feed locking device 11 that drives with power plant B25.
According to the automatic clamping device of common-rail injector detection facility of the above, wherein, the concrete structure of described oil-feed locking device 11 is: an end of oil pipe 20 is provided with filler opening 18, the other end is provided with nozzle tip 19, oil pipe 20 is hinged on the supporting frame 17 of clamping platform 10 by bolt 21, and nozzle tip 19 stretches into the middle part of oil sprayer means for adjusting limit of movement 16.
According to the automatic clamping device of common-rail injector detection facility of the above, wherein, described oil pipe 20 is hinged on supporting frame 17 and is: be provided with the angle adjustment groove 22 of regulating oil pipe 20 rotation angles on the supporting frame 17 of clamping platform 10, oil pipe 20 is hinged on the angle adjustment groove 22 of supporting frame by bolt 21.
According to the automatic clamping device of common-rail injector detection facility of the above, wherein, described angle adjustment groove 22 can carry out to oil pipe 20 angle adjustment of 0 ~ 22 °.
According to the automatic clamping device of common-rail injector detection facility of the above, wherein, described oil sprayer means for adjusting limit of movement 16 is: be provided with spacing regulation cock 14 on the through hole of the boss of clamping platform 10, spacing regulating ring 15 is screwed onto on spacing regulation cock 14, the top of spacing regulating ring 15 and spacing regulation cock 14 is arranged at intervals with limited ring 13, and rotary spacing regulating ring 15 can be controlled the adjustable height of spacing regulation cock 14.
According to the automatic clamping device of common-rail injector detection facility of the above, wherein, a side of described oil nozzle lock sleeve 12 is provided with the return tube 23 that is communicated with the inner chamber of oil nozzle lock sleeve 12.
According to the automatic clamping device of common-rail injector detection facility of the above, wherein, described power plant are cylinder.
use step of the present utility model is as follows: will need the oil sprayer that detects, pass from top to bottom means for adjusting limit of movement 16, and spacingly terminate in spacing regulating ring 15, rotary stopper regulating ring 15, can allow spacing regulation cock 14 move up and down, be fit to the spacing of the different oil sprayers of length, rotate oil sprayer, allow the oil intake nozzle of oil sprayer align with nozzle tip 19 on oil-feed locking device 11, after spacing completing, first start power plant B25, oil-feed locking device 11 is by jack-up, nozzle tip 19 inserts the oil intake nozzle of oil sprayer and forms the dense block death situation, then power plant A24 is with oil nozzle lock sleeve 12 jack-up, the oil nozzle of locked oil sprayer is held and sealed to oil nozzle lock sleeve 12 tightly, then detection facility carries out the high pressure injection by filler opening 18, the diesel oil high speed flow is through detected oil sprayer, from return tube 23 refluxes detection facility, the pressure, fuel injection quantity, the recirculating oil quantity that oil sprayer are born by detection facility detect and performing leak test, judge the degree of wear of oil sprayer.After detection is completed, closing device, cylinder shrinks, and oil nozzle lock sleeve 12 moves down, leave the oil nozzle of oil sprayer, nozzle tip 19 withdraws from the oil intake nozzle of oil sprayer, and locking state is removed, take out the oil sprayer that detects, then carry out the detection of next oil sprayer, reciprocation cycle.
The utility model adopts cylinder as clamping power source, realized the Automatic-clamping to oil sprayer, can adapt to the rapid installation and removal of the oil sprayer of various sizes, shape and type, improve sealing, guarantee to remain accurate location and suitable clamping force under difference test operating mode, minimizing in the oil sprayer cargo handling process to the damage of sealing surface, reduce the error of metering, increase work efficiency.
Above-described embodiment is only preferred embodiment of the present utility model, is not to limit according to this protection domain of the present utility model, therefore: all equivalences of doing according to structure of the present utility model, shape, principle change, within all should being covered by protection domain of the present utility model.
Claims (7)
1. the automatic clamping device of common-rail injector detection facility, it is characterized in that: a side of clamping platform is provided with the oil nozzle lock sleeve that drives with power plant, the top of oil nozzle lock sleeve is provided with the oil sprayer means for adjusting limit of movement, and the opposite side of clamping platform is provided with the oil-feed locking device that drives with power plant.
2. the automatic clamping device of common-rail injector detection facility according to claim 1, it is characterized in that: the concrete structure of described oil-feed locking device is: an end of oil pipe is provided with filler opening, the other end is provided with nozzle tip, on the supporting frame of clamping platform, nozzle tip stretches into the middle part of oil sprayer means for adjusting limit of movement to oil pipe by bolted splice.
3. the automatic clamping device of common-rail injector detection facility according to claim 2, it is characterized in that: described oil pipe is hinged on supporting frame and is: be provided with the angle adjustment groove of regulating the oil pipe rotation angle on the supporting frame of clamping platform, oil pipe by bolted splice on the angle adjustment groove of supporting frame.
4. the automatic clamping device of common-rail injector detection facility according to claim 3, it is characterized in that: described angle adjustment groove can carry out to oil pipe the angle adjustment of 0 ~ 22 °.
5. the automatic clamping device of common-rail injector detection facility according to claim 1, it is characterized in that: described oil sprayer means for adjusting limit of movement is: be provided with spacing regulation cock on the through hole of the boss of clamping platform, spacing regulating ring is screwed onto on spacing regulation cock, the top of spacing regulating ring and spacing regulation cock is arranged at intervals with limited ring, and the rotary spacing regulating ring can be controlled the adjustable height of spacing regulation cock.
6. the automatic clamping device of common-rail injector detection facility according to claim 1, it is characterized in that: a side of described oil nozzle lock sleeve is provided with the return tube that is communicated with the inner chamber of oil nozzle lock sleeve.
7. the automatic clamping device of common-rail injector detection facility according to claim 1, it is characterized in that: described power plant are cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220725180 CN203022945U (en) | 2012-12-25 | 2012-12-25 | Automatic clamping device of common rail fuel injector detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220725180 CN203022945U (en) | 2012-12-25 | 2012-12-25 | Automatic clamping device of common rail fuel injector detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203022945U true CN203022945U (en) | 2013-06-26 |
Family
ID=48646934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220725180 Withdrawn - After Issue CN203022945U (en) | 2012-12-25 | 2012-12-25 | Automatic clamping device of common rail fuel injector detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203022945U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996312A (en) * | 2012-12-25 | 2013-03-27 | 天台县唐宋汽车修配厂 | Automatic clamping device of common rail oil atomizer detection device |
| CN105545561A (en) * | 2015-12-18 | 2016-05-04 | 华南理工大学 | Jet oil collecting device based on detection experiment of Commins PT oil injector |
| CN107061093A (en) * | 2017-03-15 | 2017-08-18 | 机科发展科技股份有限公司 | The automatic checkout system of fuel injector low pressure chamber sealing |
| CN109113908A (en) * | 2018-07-04 | 2019-01-01 | 联创汽车电子有限公司 | Injector clamp |
-
2012
- 2012-12-25 CN CN 201220725180 patent/CN203022945U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996312A (en) * | 2012-12-25 | 2013-03-27 | 天台县唐宋汽车修配厂 | Automatic clamping device of common rail oil atomizer detection device |
| CN105545561A (en) * | 2015-12-18 | 2016-05-04 | 华南理工大学 | Jet oil collecting device based on detection experiment of Commins PT oil injector |
| CN105545561B (en) * | 2015-12-18 | 2018-06-22 | 华南理工大学 | It is a kind of that oily collection device is penetrated based on comings PT fuel injector test experiences |
| CN107061093A (en) * | 2017-03-15 | 2017-08-18 | 机科发展科技股份有限公司 | The automatic checkout system of fuel injector low pressure chamber sealing |
| CN109113908A (en) * | 2018-07-04 | 2019-01-01 | 联创汽车电子有限公司 | Injector clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130626 Effective date of abandoning: 20150701 |
|
| RGAV | Abandon patent right to avoid regrant |