CN219101492U - Marine fuel injector testing arrangement - Google Patents
Marine fuel injector testing arrangement Download PDFInfo
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- CN219101492U CN219101492U CN202223571383.7U CN202223571383U CN219101492U CN 219101492 U CN219101492 U CN 219101492U CN 202223571383 U CN202223571383 U CN 202223571383U CN 219101492 U CN219101492 U CN 219101492U
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- fuel injector
- connecting plate
- locking mechanism
- sprayer
- plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The utility model discloses a marine fuel injector testing device, which comprises a device bracket, wherein a fuel injector is arranged on the device bracket and is covered by a locking mechanism, and a lifting mechanism is arranged below the locking mechanism; utilize the installation through-hole from taking on the sprayer, design direction spacing axle, only need with the spacing axle of Kong Duizhao direction on the sprayer lightly push, can reach the prearranged position effect, highly adjustable supporting mechanism adapts to the support of different specification sprayer, utilize the locking mechanism of lever principle design, can let heavy sprayer installation more stable, lower backup pad is processed by polyurethane material simultaneously, can be when locking the sprayer elastic deformation, with sprayer surface extrusion trace when effectively preventing locking, cause the damage, the sprayer is fixed through this device installation after, under the effect of angle fixed connecting plate, the nozzle tip of sprayer can upwards incline certain angle when facing to the people, more conveniently observe the atomization effect of sprayer.
Description
Technical Field
The utility model relates to a testing device, in particular to a testing device for a marine fuel injector.
Background
The fuel injector is used to inject the high pressure fuel discharged from the fuel injection pump into the cylinder in the shape of analogue, so as to be beneficial to the device of the combustible gas mixture, and the device is required to have good atomization quality and reasonable fuel bundle shape.
When the test verifies or after-sales maintenance is carried out, a convenient and quick mechanical structure is needed to be used for clamping and fixing in order to conveniently observe and test the atomization effect and the oil beam shape of the oil sprayed by the oil sprayer.
Disclosure of Invention
The utility model provides a marine fuel injector testing device which is used for overcoming the defect that the fixed clamping mode of a fuel injector in the prior art is inconvenient for observing and testing the atomization effect and the oil beam shape of fuel injected by the fuel injector.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model discloses a marine fuel injector testing device, which comprises a device bracket, wherein a fuel injector is arranged on the device bracket and is covered by a locking mechanism, and a lifting mechanism is arranged below the locking mechanism; the device bracket comprises a device connecting plate B, wherein a device connecting plate A and a device connecting plate C are respectively and vertically arranged on two sides of the device connecting plate B, and a device connecting plate D is vertically arranged at the upper end of the device connecting plate C; the lifting mechanism comprises a locking mechanism mounting plate which is connected above a device connecting plate D through a guide shaft, a polyurethane backing plate is arranged above the locking mechanism mounting plate, a quick screwing handle B1 penetrates through the device connecting plate D and is fixedly connected with the polyurethane backing plate, linear bearings are arranged on two sides of the device connecting plate D, and the guide shaft is connected with the linear bearings in a matched mode; the locking mechanism comprises a U-shaped support A and a U-shaped support B which are respectively arranged on two sides of a locking mechanism mounting plate, a bolt is arranged on the U-shaped support A, one end of a holding ring is movably connected with the U-shaped support A through an internal thread handle, and the other end of the holding ring is hinged with the U-shaped support B.
Furthermore, the workpiece mounting plate is mounted on the inner side of the device connecting plate A and is used for mounting the guide limiting shaft and the oil sprayer.
Further, a quick-screwing handle A is arranged on one side of the workpiece mounting plate and used for fixedly locking the workpiece mounting plate and the device connecting plate A.
Furthermore, an angle fixing type connecting plate is arranged on the bottom surface of the device connecting plate B and is used for changing the angle of the oil sprayer from being right to the front to being inclined upwards.
Furthermore, both sides of the angle fixing type connecting plate are provided with device fixing plates which are used for fixing the whole device with equipment.
Furthermore, the oil sprayer is a test workpiece, and one end of the oil sprayer is provided with a guiding limiting shaft for pre-positioning and installing the oil sprayer.
Further, the upper end and the lower end of the workpiece mounting plate are respectively provided with a preset positioning shaft for the preset positioning mounting of the workpiece mounting plate.
Further, the guide support rod is connected with the quick-screwing handle B and the inner hole of the insertion bearing, and the locking mechanism mounting plate is jacked up.
Further, the bearing is used for only providing an up-down force when the quick-twist handle B rotates, and the locking mechanism mounting plate cannot be rotated along with the rotation.
Further, the polyurethane backing plate is made of polyurethane materials, and is prevented from being crushed when the injector is held tightly by the holding ring.
The beneficial effects achieved by the utility model are as follows: the installation through hole from taking on the oil atomizer is utilized, design direction spacing axle, only need with the Kong Duizhao direction spacing axle on the oil atomizer lightly push, can reach the prearranged position effect, highly adjustable supporting mechanism adapts to the support of different specification oil atomizer, even heavy oil atomizer, after prearranged position, still can stably prop up the oil atomizer, level around keeping, utilize the locking mechanism of lever principle design, can let heavy oil atomizer installation more stable, lower side backup pad is processed by polyurethane material simultaneously, elastic deformation when locking the oil atomizer, with the oil atomizer surface extrusion trace when effectively preventing locking, cause the damage, the oil atomizer is fixed through this device installation after, under the effect of angle fixed connecting plate, the nozzle tip of oil atomizer can upwards incline certain angle when facing the people, more conveniently observe the atomizing effect of oil atomizer.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic diagram of a second embodiment of the present utility model.
In the figure: 1. a device connecting plate A; 2. a workpiece mounting plate; 3. an internally threaded handle; 4. a bolt; 5. a handle A is screwed quickly; 6. a U-shaped bracket A; 7. a device connecting plate B; 8. an angle-fixed connecting plate; 9. a device fixing plate; 10. a device connection board C; 11. a handle B is screwed fast; 12. a linear bearing; 13. a locking mechanism mounting plate; 14. a polyurethane backing plate; 15. a holding ring; 16. a guide limit shaft; 17. an oil injector; 18. presetting a positioning shaft; 19. a U-shaped bracket B; 20. a bearing; 21. a guide support rod; 22. a device connecting plate D; 23. and a guide shaft.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Example 1
1-2, a marine fuel injector testing device comprises a device bracket, wherein a fuel injector 17 is arranged on the device bracket, the fuel injector 17 is covered by a locking mechanism, and a lifting mechanism is arranged below the locking mechanism; the device bracket comprises a device connecting plate B7, wherein a device connecting plate A1 and a device connecting plate C10 are respectively and vertically arranged on two sides of the device connecting plate B, and a device connecting plate D22 is vertically arranged at the upper end of the device connecting plate C10; the lifting mechanism comprises a locking mechanism mounting plate 13 which is connected above a device connecting plate D22 through a guide shaft 23, a polyurethane backing plate 14 is arranged above the locking mechanism mounting plate 13, a quick screwing handle B11 penetrates through the device connecting plate D22 and is fixedly connected with the polyurethane backing plate 14, linear bearings 12 are arranged on two sides of the device connecting plate D22, and the guide shaft 23 is connected with the linear bearings 12 in a matched manner; the locking mechanism comprises a U-shaped bracket A6 and a U-shaped bracket B19 which are respectively arranged at two sides of a locking mechanism mounting plate 13, a bolt 4 is arranged on the U-shaped bracket A6, one end of a holding ring 15 is movably connected with the U-shaped bracket A6 through an internal thread handle 3, and the other end is hinged with the U-shaped bracket B19;
the workpiece mounting plate 2 is mounted on the inner side of the device connecting plate A1 and is used for mounting the guide limiting shaft 16 and the oil sprayer 17;
the internal thread handle 3 is used for pressing the holding ring 15;
the bolt 4 is connected with the internal thread handle 3 and jointly acts on the compression of the holding ring, and the internal thread handle can rotate around the axis while compressing, so that the compression surface of the internal thread handle is parallel to the contact surface of the holding ring;
a quick-screwing handle A5 is arranged on one side of the workpiece mounting plate 2 and is used for fixedly locking the workpiece mounting plate 2 and the device connecting plate A1;
the U-shaped bracket A6 is used for installing the bolt 4 and can rotate around the axle center;
the angle fixing type connecting plate 8 is arranged on the bottom surface of the device connecting plate B7 and is used for changing the inclination angle of the device and changing the angle of a workpiece from being right to the front to being inclined upwards;
the two sides of the angle fixing type connecting plate 8 are provided with device fixing plates 9 which are used for connecting and fixing the whole device with equipment;
the handle B11 is screwed quickly, so that the locking mechanism can move up and down when rotating, and the relative position between the locking mechanism and a workpiece is adjusted;
the linear bearing 12 enables the guide shaft 23 to move up and down;
the locking mechanism mounting plate 13 is used for mounting and fixing the locking mechanism and the lifting mechanism;
the polyurethane backing plate 14 is a backing plate processed by polyurethane materials, so that the clamping ring 15 is prevented from being crushed when clamping the oil sprayer 17;
the holding ring 15 is used for fixing the oil sprayer 17;
the oil sprayer 17 is a test workpiece, and one end of the oil sprayer 17 is provided with a guide limiting shaft 16 for pre-positioning and installing the oil sprayer 17;
the upper end and the lower end of the workpiece mounting plate 2 are respectively provided with a preset positioning shaft 18 for the preset positioning and mounting of the workpiece mounting plate 2;
the U-shaped bracket B19 is used for mounting the holding ring 15 and can rotate around the axis;
the bearing 20 is used for providing only one up-down force when the quick-twist handle B11 rotates, so that the locking mechanism mounting plate 13 cannot rotate along with the rotation;
the guide support rod 21 is connected with the quick-screwing handle B11 and the inner hole inserted into the bearing 20, and jacks up the locking mechanism mounting plate 13;
the guide shaft 23 is used for guiding the up-and-down movement of the locking mechanism mounting plate 13.
The installation process comprises the following steps: firstly, the device is locked with corresponding threaded holes on equipment through a device fixing plate 9 by bolts for installation and fixation;
secondly, taking the oil sprayer 17, aligning the mounting through hole on the oil sprayer 17 with the guide limiting shaft 16 on the device until the oil sprayer is mounted to the bottom;
then the quick-screwing handle B11 is rotated, and the locking mechanism is lifted upwards until the polyurethane backing plate 14 is propped against the surface of the oil sprayer 17;
finally, the holding ring 15 is buckled with the fuel injector 17, the bolt 4 passes through the opening hole on the holding ring 15, the internal thread handle 3 is screwed down, the holding ring is pressed, and the fuel injector is installed and fixed.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The marine fuel injector testing device is characterized by comprising a device bracket, wherein a fuel injector is arranged on the device bracket and is covered by a locking mechanism, and a lifting mechanism is arranged below the locking mechanism;
the device bracket comprises a device connecting plate B, wherein a device connecting plate A and a device connecting plate C are respectively and vertically arranged on two sides of the device connecting plate B, and a device connecting plate D is vertically arranged at the upper end of the device connecting plate C;
the lifting mechanism comprises a locking mechanism mounting plate which is connected above a device connecting plate D through a guide shaft, a polyurethane backing plate is arranged above the locking mechanism mounting plate, a quick screwing handle B penetrates through the device connecting plate D and is fixedly connected with the polyurethane backing plate, linear bearings are arranged on two sides of the device connecting plate D, and the guide shaft is connected with the linear bearings in a matched mode;
the locking mechanism comprises a U-shaped support A and a U-shaped support B which are respectively arranged on two sides of a locking mechanism mounting plate, a bolt is arranged on the U-shaped support A, one end of a holding ring is movably connected with the U-shaped support A through an internal thread handle, and the other end of the holding ring is hinged with the U-shaped support B.
2. The marine fuel injector testing apparatus of claim 1, wherein a workpiece mounting plate is mounted on the inside of the apparatus connection plate a for guiding the mounting of the limiting shaft and the mounting of the fuel injector.
3. The marine fuel injector testing apparatus of claim 2, wherein a quick-twist grip a is mounted on one side of the workpiece mounting plate for fixedly locking the workpiece mounting plate to the apparatus connection plate a.
4. The marine fuel injector testing apparatus of claim 1, wherein the bottom surface of the apparatus connecting plate B is provided with an angle-fixing connecting plate for changing the angle of the fuel injector from facing forward to tilting upward.
5. The marine fuel injector testing apparatus of claim 4, wherein the angle-fixing connection plates are provided with device fixing plates on both sides for fixing the entire apparatus to the equipment.
6. The marine fuel injector testing apparatus of claim 1, wherein the fuel injector is a test piece, and one end of the fuel injector is provided with a guiding and limiting shaft for pre-positioning and installing the fuel injector.
7. The marine fuel injector testing apparatus of claim 2, wherein the workpiece mounting plate is provided with pre-positioning shafts at both the upper and lower ends thereof for pre-positioning the workpiece mounting plate.
8. The marine fuel injector testing apparatus of claim 1, wherein the guide support bar is connected to the quick-twist grip B and the inner bore of the insert bearing, jacking the locking mechanism mounting plate.
9. The marine fuel injector testing apparatus of claim 8, wherein the bearing is adapted to provide only a top-bottom force when the twist grip B is rotated, without rotating the locking mechanism mounting plate.
10. The marine fuel injector testing apparatus of claim 1, wherein the polyurethane backing plate is made of polyurethane material to prevent crush injury when the fuel injector is held in a tight loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223571383.7U CN219101492U (en) | 2022-12-29 | 2022-12-29 | Marine fuel injector testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223571383.7U CN219101492U (en) | 2022-12-29 | 2022-12-29 | Marine fuel injector testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219101492U true CN219101492U (en) | 2023-05-30 |
Family
ID=86458901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223571383.7U Active CN219101492U (en) | 2022-12-29 | 2022-12-29 | Marine fuel injector testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219101492U (en) |
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2022
- 2022-12-29 CN CN202223571383.7U patent/CN219101492U/en active Active
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