CN209166831U - A kind of engine test auxiliary device - Google Patents
A kind of engine test auxiliary device Download PDFInfo
- Publication number
- CN209166831U CN209166831U CN201822055130.1U CN201822055130U CN209166831U CN 209166831 U CN209166831 U CN 209166831U CN 201822055130 U CN201822055130 U CN 201822055130U CN 209166831 U CN209166831 U CN 209166831U
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- China
- Prior art keywords
- vibration damping
- damping
- oscillating bearing
- spline housing
- inner ring
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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
A kind of engine test auxiliary device, including terminal pad, oscillating bearing, axis, damping assembly, spline housing mounting disc, spline housing；Oscillating bearing fixing groove is offered among the terminal pad, oscillating bearing fixing groove periphery is also provided with several damping assembly fixing grooves；The oscillating bearing is fixed in the oscillating bearing fixing groove；The axis is in conjunction with the spherical surface inner ring of the oscillating bearing；The damping assembly includes vibration damping inner ring and vibration damping outer ring, and the vibration damping inner ring is distributed in the vibration damping outer ring, and damping material is distributed between the vibration damping inner ring and the vibration damping outer ring；The damping assembly is fixed in the damping assembly fixing groove by its vibration damping outer ring.The high vibration that can be directly connected to and be generated for the splined shaft being effectively reduced when not having the engine of factory with clutch to be detected because of engine flywheel and test-run a machine rack using the utility model, significantly improve the accuracy and stability of detection parameters, it is ensured that true value of the detection data closer to engine.
Description
Technical field
The utility model relates to engine detection test technical fields, and in particular to a kind of engine test auxiliary device.
Background technique
Currently, after an engine assembly is good, it is typically passed through the test of rack, after pass the test, can just be packaged into goods,
It is delivered in user hand.Due to market demand diversification, some user demands, engine fills bell housing, does not fill clutch and go out
Factory.Do not have the engine of factory with clutch to these, is carried out after engine assembly is good without suitable experiment auxiliary device
Test, it is difficult to engine test band, or even if disclose general auxiliary device at present, but based on its effectiveness in vibration suppression difference etc.
Problem influences engine detection parameters accuracy and is not available.
The disclosure of background above technology contents is only used for the design and technical solution that auxiliary understands the utility model, not
The prior art for necessarily belonging to present patent application shows above content in the applying date of present patent application in no tangible proof
In the case where having disclosed, above-mentioned background technique should not be taken to the novelty and creativeness of evaluation the application.
Utility model content
The utility model provides a kind of for not having the engine of factory with clutch to be started in view of the above technical problems
When machine testing, good damping result is realized, it is ensured that engine detection parameters are accurate, stablize, the engine test that effect is good assists dress
It sets.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of engine test auxiliary device, including terminal pad, oscillating bearing, axis, damping assembly, spline housing mounting disc,
Spline housing；Oscillating bearing fixing groove is offered among the terminal pad, oscillating bearing fixing groove periphery is also provided with several
Damping assembly fixing groove；The oscillating bearing is fixed in the oscillating bearing fixing groove；The axis and the oscillating bearing
Spherical surface inner ring combines；The damping assembly includes vibration damping inner ring and vibration damping outer ring, and the vibration damping inner ring is distributed in outside the vibration damping
In circle, damping material is distributed between the vibration damping inner ring and the vibration damping outer ring；The damping assembly passes through its vibration damping outer ring
It is fixed in the damping assembly fixing groove；The second axis hole is offered in the middle part of the spline housing mounting disc, second axis hole
Periphery offers spline housing mounting hole, and the corresponding vibration damping inner ring is also provided with vibration damping fixation hole, and the spline housing mounting disc connects
It connects and is fixed on the vibration damping inner ring；The central axis hole of the spline housing includes axis connection hole and splined shaft connecting hole；The spline
Set is corresponding in conjunction in the spline housing mounting disc；The axis is inserted into the axis connection hole, is fastenedly connected.
Further, further include bearing cover, the bearing cover is pressed in front of the outer ring of the oscillating bearing, to its into
Row is reinforced.
It further, further include damping assembly platen, the damping assembly platen, which corresponds to the damping assembly and offers, to be subtracted
Shake through-hole, and middle part offers first shaft hole；The damping assembly platen is pressed in front of the damping assembly, is added to it
Gu.
Further, the damping material is vibration isolation rubber, and the vibration isolation rubber fills up the vibration damping inner ring and described subtracts
Gap between vibration outer ring.
Further, end ring is also distributed between the bearing cover and the oscillating bearing.Further, described
Faced washer and spring washer is also distributed in the fastening bolts of spline housing mounting disc.
Further, faced washer and spring washer is also distributed in the fastening bolts of the spline housing.
Further, the damping assembly fixing groove is in a circle distribution.
The utility model compared with prior art the utility model has the advantages that the utility model by combination be equipped with terminal pad, joint
Bearing, axis, damping assembly, spline housing mounting disc, spline housing etc., it can be ensured that do not have the engine of factory with clutch to be started
It when machine testing, is connected by power output and stablizes, the high vibration that significant decrease tradition connection occurs solves detection data and fluctuates big, number
According to it is unreliable the problems such as.
Detailed description of the invention
Fig. 1 is the front sectional view of the utility model；
Fig. 2 is the terminal pad main view of the utility model；
Fig. 3 is the terminal pad right side view of the utility model；
Fig. 4 is the axis main view half sectional view of the utility model；
Fig. 5 is the damper assembly front sectional view of the utility model；
Fig. 6 is the damping assembly platen top view of the utility model；
Fig. 7 is the spline housing top view of the utility model；
Fig. 8 is the spline housing front sectional view of the utility model；
Fig. 9 is the spline housing mounting disc main view of the utility model；
Figure 10 is the spline housing mounting disc right side view of the utility model；
Figure 11 is the main view partial sectional view of the operation schematic diagram of the utility model.
Specific embodiment
As shown in Fig. 1~11, a kind of engine test auxiliary device, including terminal pad 4-1, oscillating bearing 4-3, bearing cap
Plate 4-7, axis 4-5, damping assembly 4-17, damping assembly platen 4-8, spline housing mounting disc 4-9, spline housing 4-13；The connection
Oscillating bearing fixing groove 4-102 is offered among disk 4-1, the periphery oscillating bearing fixing groove 4-102 is also provided with several subtract
Shake component fixing groove 4-101, and the damping assembly fixing groove 4-101 is in a circle distribution；The oscillating bearing 4-3 is fixed on institute
It states in oscillating bearing fixing groove 4-102, and passes through the bearing cover 4-7, end ring 4-4 and sunk screw 4-6 for institute
Oscillating bearing 4-3 is stated to be fixed；The axis 4-5 is in conjunction with the spherical surface inner ring of the oscillating bearing 4-3；The damping assembly
4-17 includes vibration damping inner ring 4-173 and vibration damping outer ring 4-171, and the vibration damping inner ring is distributed in the vibration damping outer ring, described to subtract
Damping material 4-172 is distributed between vibration inner ring and the vibration damping outer ring, the present embodiment uses vibration isolation rubber, the vibration damping rubber
Glue fills up the gap between the vibration damping inner ring and the vibration damping outer ring.The damping assembly 4-17 passes through its vibration damping outer ring 4-
171 are fixed in the damping assembly fixing groove 4-101；The damping assembly platen 4-8 corresponds to the damping assembly 4-17 and opens
Equipped with vibration damping through-hole 4-801, middle part correspondence offers first shaft hole；The damping assembly platen 4-8 passes through sunk screw 4-2
It is fixed, it is pressed in front of the damping assembly 4-17；The second axis hole 4-903, institute are offered in the middle part of the spline housing mounting disc 4-9
The periphery for stating the second axis hole offers spline housing mounting hole 4-902, and the corresponding vibration damping inner ring 4-173 is also provided with vibration damping and fixes
Hole 4-904, the spline housing mounting disc 4-9 pass through spline housing mounting disc bolt 4-14, spring washer 4-15, faced washer 4-16
It is fastened on the vibration damping inner ring 4-173；The central axis hole of the spline housing 4-13 includes axis connection hole 4-131 and spline
Axis connection hole 4-132；The spline housing mounting disc 4-9 is additionally provided with planar pad ring recess 4-901, and the spline housing 4-13 passes through spline
Set installation bolt 4-10, spring washer 4-11, faced washer 4-12 correspondence are fixed on the spline housing mounting disc 4-9；It is described
Axis 4-5 is inserted into the axis connection hole 4-131, is fastenedly connected.
When in use, the utility model is filled before engine installs cover board for the engine for not having factory with clutch
It sets and is placed into inside bell housing by the cover board mouth 6 of 1 lower end of bell housing, rotary flywheel 2 makes the threaded hole on periphery of flywheel
It is corresponded with the through-hole on present apparatus terminal pad circumference, then engine test plant is tightened in flywheel with corresponding bolt
On, that is, complete the installation of utility model device.Then engine is circulated to test-run a machine rack, then is mounted in tray for test machine 7,
Then tray for test machine 7 is drawn to inside test-run a machine rack, the splined shaft 5 on test-run a machine rack is made to be inserted in the spline housing 4-13 in the present apparatus
In, corresponding pipeline on engine and rack is connected, is started switch, engine test can be carried out and removed after the test
Bolt and experimental rig install cover board, engine circulation next procedure.Using utility model device, the oscillating bearing that is equipped with
4-3 can significantly improve the position fitness of engine Yu test-run a machine rack, significantly reduce the position because of engine and test-run a machine rack
Set Connected degree difference influences on caused by detection；Meanwhile it is can be effectively reduced using the present apparatus because of engine flywheel and examination
The splined shaft of machine frame is directly connected to and the high vibration that generates, significantly improves the accuracy and stability of detection parameters, it is ensured that inspection
True value of the measured data closer to engine.
Claims (8)
1. a kind of engine test auxiliary device, it is characterised in that: including terminal pad, oscillating bearing, axis, damping assembly, spline
Cover mounting disc, spline housing；Oscillating bearing fixing groove is offered among the terminal pad, oscillating bearing fixing groove periphery is also opened
Equipped with several damping assembly fixing grooves；The oscillating bearing is fixed in the oscillating bearing fixing groove；The axis and the pass
The spherical surface inner ring of bearings combines；The damping assembly includes vibration damping inner ring and vibration damping outer ring, and the vibration damping inner ring is distributed in institute
It states in vibration damping outer ring, damping material is distributed between the vibration damping inner ring and the vibration damping outer ring；The damping assembly passes through it
Vibration damping outer ring is fixed in the damping assembly fixing groove；Offer the second axis hole in the middle part of the spline housing mounting disc, described the
The periphery of two axis holes offers spline housing mounting hole, and the corresponding vibration damping inner ring is also provided with vibration damping fixation hole, the spline housing
Mounting disc is fastened on the vibration damping inner ring；The central axis hole of the spline housing includes axis connection hole and splined shaft connecting hole；
The spline housing is corresponding in conjunction in the spline housing mounting disc；The axis is inserted into the axis connection hole, is fastenedly connected.
2. a kind of engine test auxiliary device according to claim 1, it is characterised in that: it further include bearing cover, institute
It states bearing cover to be pressed in front of the outer ring of the oscillating bearing, it is reinforced.
3. a kind of engine test auxiliary device according to claim 1, it is characterised in that: further include damping assembly pressure
Disk, the damping assembly platen correspond to the damping assembly and offer vibration damping through-hole, and middle part offers first shaft hole；It is described to subtract
Vibration component platen is pressed in front of the damping assembly, is reinforced to it.
4. a kind of engine test auxiliary device according to claim 1, it is characterised in that: the damping material is vibration damping
Rubber, the vibration isolation rubber fill up the gap between the vibration damping inner ring and the vibration damping outer ring.
5. a kind of engine test auxiliary device according to claim 2, it is characterised in that: the bearing cover and described
End ring is also distributed between oscillating bearing.
6. a kind of engine test auxiliary device according to claim 1, it is characterised in that: the spline housing mounting disc
Faced washer and spring washer is also distributed in fastening bolts.
7. a kind of engine test auxiliary device according to claim 1, it is characterised in that: the fastening spiral shell of the spline housing
Faced washer and spring washer are also distributed at bolt.
8. a kind of engine test auxiliary device according to claim 1, it is characterised in that: the damping assembly fixing groove
In a circle distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822055130.1U CN209166831U (en) | 2018-12-08 | 2018-12-08 | A kind of engine test auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822055130.1U CN209166831U (en) | 2018-12-08 | 2018-12-08 | A kind of engine test auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209166831U true CN209166831U (en) | 2019-07-26 |
Family
ID=67342736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822055130.1U Active CN209166831U (en) | 2018-12-08 | 2018-12-08 | A kind of engine test auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209166831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342064A (en) * | 2018-12-08 | 2019-02-15 | 广西玉柴机器股份有限公司 | A kind of engine test auxiliary device and its application method |
-
2018
- 2018-12-08 CN CN201822055130.1U patent/CN209166831U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342064A (en) * | 2018-12-08 | 2019-02-15 | 广西玉柴机器股份有限公司 | A kind of engine test auxiliary device and its application method |
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