CN209372421U - A kind of torsion-testing apparatus of automobile synchronizer - Google Patents
A kind of torsion-testing apparatus of automobile synchronizer Download PDFInfo
- Publication number
- CN209372421U CN209372421U CN201920259682.6U CN201920259682U CN209372421U CN 209372421 U CN209372421 U CN 209372421U CN 201920259682 U CN201920259682 U CN 201920259682U CN 209372421 U CN209372421 U CN 209372421U
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- CN
- China
- Prior art keywords
- adjustment
- splined
- torsion
- automobile synchronizer
- testing apparatus
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of torsion-testing apparatus of automobile synchronizer, including workbench, and augmentor, adjustment device and test device are equipped on workbench；Augmentor includes driving device, and the output end connection of driving device actively covers, and is actively set with the first splined builtup, the wheel case connection of the first splined builtup and automobile synchronizer；Adjusting device includes adjustment stud, and adjustment Stud connection has positioning adjustment ring, and the exterior groove for positioning adjustment ring and wheel case is clamped；Test device includes the second splined builtup, and the second splined builtup is connected with driven set, and the driven set is connected with torque sensor, and torque sensor is connect by support with workbench.The device not only can accurate test-synchronizer torsional moment, but also can with on-line control synchronizer gear sleeve along tooth hub move axially set distance after continue the torque tested under new mated condition, easy to operate, structure is reliable, test result is accurate.
Description
Technical field
The utility model relates to testing machine field, in particular to a kind of torsion-testing apparatus of automobile synchronizer.
Background technique
Automobile synchronizer is an important component in automobile gearbox, and when automobile gear shift, automobile synchronizer is defeated by power
The torsional moment of outlet gear, which will quickly pass to, to be changed on the gear of gear, guarantee that automobile engine in gear shift operation turns
Speed and the consistent mechanical device of gearbox revolving speed.The torque value of automobile synchronizer is a very important detection project, and
The structure of automobile synchronizer the tooth hub that tooth is covered and is sleeved on inside tooth set as shown in Figure 1, be made of, tooth set is along the axis side of tooth hub
To displacement it is adjustable, the driving torque under different location relationship is also different.Torque measuring is carried out to automobile synchronizer in the prior art
It is only capable of carrying out under a kind of length of fit when examination, to obtain the torque value under different lengths of fit, can only repeatedly assemble and disassemble equipment
Test fixture wastes time, cumbersome, and the test result error obtained after multiple clamping is larger, to the longevity of synchronizer
Life assessment and behaviour in service assessment will cause influence.
Summary of the invention
In view of the deficienciess of the prior art, the application discloses a kind of torsion-testing apparatus of automobile synchronizer, the device
Not only can accurate test-synchronizer torsional moment, but also set distance can be moved axially along tooth hub with on-line control synchronizer gear sleeve
Continue the torque tested under new mated condition afterwards, easy to operate, structure is reliable, test result is accurate.
A kind of torsion-testing apparatus of automobile synchronizer, including workbench are equipped with augmentor on the workbench, adjust
Engagement positions and test device；
The augmentor includes driving device, wherein one end that the output end connection of the driving device actively covers, institute
The other end for stating actively set is set with the first splined builtup, the wheel case connection of first splined builtup and automobile synchronizer；
The adjustment device includes adjustment stud, and wherein one end of the adjustment stud is connect with active external threading, described
The other end of adjustment stud is connected with positioning adjustment ring, the exterior groove clamping of the positioning adjustment ring and wheel case；
The test device includes the second splined builtup, and wherein one end of second splined builtup is connect with wheel hub, institute
The other end for stating splined builtup is connected with driven set, and the driven set is connected with torque sensor, and the torque sensor passes through
Support is connect with workbench.
Preferably, the driving device includes motor, and the motor coaxle is connected with speed reducer, the output of the speed reducer
Wherein one end that end connection actively covers.
Preferably, the first tensioner for transmitting power, the active are provided between the speed reducer and active set
Cover and be provided with the second tensioner for transmitting power between the first splined builtup, second splined builtup and driven set it
Between be provided with third tensioner for transmitting power.
Preferably, first splined builtup and the second splined builtup include splined shaft and cooperate with outside splined shaft
Spline.
Preferably, the end face of the active set is provided with the stop nut with stud cooperation, the front and back two of the adjustment ring
End face is provided with the adjusting nut with stud cooperation.
Preferably, the support lower part is equipped with guide rail, and the support can be slided along guide rail, and the guide rail and workbench are solid
It is fixed to connect, positioning screw used for positioning is additionally provided on the support.
The utility model has the beneficial effects that
(1) the utility model passes through the setting of the first splined builtup, the second splined builtup and adjustment ring, realizes and both may be used
With the torsional moment of accurate test-synchronizer, and can be subsequent along tooth hub axial movement set distance with on-line control synchronizer gear sleeve
Torque under the continuous new mated condition of test, easy to operate, structure is reliable, test result is accurate.
(2) setting of tensioner and the cooperation for actively covering, passively covering, realize the transmitting and cooperation of power to the full extent
Reliability.
(3) setting of guide rail and positioning screw can make test device free to slide and position in setting position, facilitate work
The handling of part, it is easy to operate, convenient.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is automobile synchronizer structure chart；
Fig. 2 is the utility model overall structure stereogram；
Fig. 3 is the utility model overall structure main view；
Fig. 4 is the enlarged drawing of A in Fig. 3；
Fig. 5 is reinforcing part-structure figure；
In figure: 1, actively covering, the 2, first tensioner, the 3, second tensioner, 4, adjusting nut, 5, positioning adjustment ring, 6, tune
Whole stud, 7, tooth set, 8, tooth hub, 9, third tensioner, 10, driven set, the 11, second splined shaft, the 12, second spline, 13, tooth
Hub axle is to set, 14, tooth hub axle end locating cover, 15, tooth hub axle end positioning screw, the 16, first spline, 17 first splined shafts, 18,
Workbench, 19, motor, 20, speed reducer, 21, torque sensor, 22, support.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Whole description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiments herein, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall in the protection scope of this application.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings,
It is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.
In the description of the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " company
Connect ", " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can be specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
The utility model is described in further detail below in conjunction with Fig. 1 to Fig. 5:
Workbench 18 is mainly made of steel frame construction and upper mounting plate, and steel frame construction is welded using profile, steel frame construction top
Cast iron upper mounting plate is fixed with bolt, installation leveling parallels in lower part highly meets testing crew operation.
First spline 16 and the first splined shaft 17 are fastened by holding screw, and speed reducer 20 and guide rail are bolted
The plane on workbench 18.Support 22, in the upper plane transverse shifting of workbench 18, needs position when being moved to experiment by guide rail
When setting, positioning screw is screwed, support is fixed.
After automobile synchronizer sample installs, the axial position of the tooth set 7 of the adjustment adjustable automobile synchronizer of stud 6
It moves, it can be by adjusting the fixed testing position of nut 4 after Adjustment Tests displacement.
1 is actively covered to be fixed on the output shaft of speed reducer 20 by the first tensioner 2 generation enclasping force；First spline 16
It is fastened by the enclasping force of the second tensioner 3 with actively covering 1 with the first splined shaft 17；Driven set 10 passes through bolt and torque sensing
Device 21 connects, and torque sensor 21 is connected further through bolt and support 22；The tooth hub 8 of automobile synchronizer is sleeved on the second splined shaft
Outside 11, it is fixedly connected by tooth hub axle end locating cover 14 and tooth hub axle end positioning screw 15 with the second splined shaft 11；Automobile is same
The tooth set 7 of step device is sleeved on outside the tooth hub 8 of 17 outside of the first splined shaft and automobile synchronizer, positions adjustment ring 5 by sample
Adjust the relative axial position of tooth hub 8 and tooth set 7 in sample；When motor 19 applies torque torque, which is applied to
On automobile synchronizer sample, since test device maintains static dynamic, torque sensor 21 can accurately measure automobile synchronizer
The torsional moment numerical value born.When needing to test the torque value under wheel case 7 and the different lengths of fit of wheel hub 8, unclamps and fix
Nut and adjusting nut 4, rotation adjustment stud 6, adjustment stud 6 drives positioning adjustment ring 5 to move axially, and then drives wheel case 7
8 axis of relativeatoeterahub is mobile, changes the length of fit between wheel case 7 and wheel hub 8, after being adjusted to the length of fit of setting, tightens
Fixture nut and adjusting nut 4 position and fix adjustment stud 6, continue to start motor 19, progress=torsion-testing.
The advantages of automobile synchronizer torsion test loading device, is as follows:
1. loading device is simple, installation automobile synchronizer sample is convenient；
2. the expanding force that augmentor and measuring device apply tensioner generates the principle of torsional friction power, guarantee torsion
The reliability of torque transmitting；
3. axis of the adjusting gear sleeve of automobile synchronizer that sample positioning adjustment member can be convenient on automobile synchronizer tooth hub
To displacement.
The foregoing description of the disclosed embodiments makes professional and technical personnel in the field can be realized or use the application.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the application.Therefore, the application
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (6)
1. a kind of torsion-testing apparatus of automobile synchronizer, which is characterized in that including workbench, be equipped with and add on the workbench
Power device, adjustment device and test device；
The augmentor includes driving device, wherein one end that the output end connection of the driving device actively covers, the master
The other end of dynamic set is set with the first splined builtup, the wheel case connection of first splined builtup and automobile synchronizer；
The adjustment device includes adjustment stud, and wherein one end of the adjustment stud is connect with active external threading, the adjustment
The other end of stud is connected with positioning adjustment ring, the exterior groove clamping of the positioning adjustment ring and wheel case；
The test device includes the second splined builtup, and wherein one end of second splined builtup is connect with wheel hub, the flower
The other end of key combination is connected with driven set, and the driven set is connected with torque sensor, and the torque sensor passes through support
It is connect with workbench.
2. a kind of torsion-testing apparatus of automobile synchronizer as described in claim 1, which is characterized in that the driving device packet
Motor is included, the motor coaxle is connected with speed reducer, wherein one end that the output end connection of the speed reducer actively covers.
3. a kind of torsion-testing apparatus of automobile synchronizer as claimed in claim 2, which is characterized in that the speed reducer and master
It is provided with the first tensioner for transmitting power between dynamic set, is provided with and is used between the active set and the first splined builtup
The second tensioner for transmitting power, is provided with the third tensioner for transmitting power between second splined builtup and driven set
Set.
4. a kind of torsion-testing apparatus of automobile synchronizer as described in claim 1, which is characterized in that the first spline group
It closes and the second splined builtup includes splined shaft and the spline with cooperation outside splined shaft.
5. a kind of torsion-testing apparatus of automobile synchronizer as described in claim 1, which is characterized in that the end of the active set
Face is provided with the stop nut with stud cooperation, and the rear and front end face of the adjustment ring is provided with the adjustment spiral shell with stud cooperation
It is female.
6. a kind of torsion-testing apparatus of automobile synchronizer as described in claim 1, which is characterized in that the support lower part peace
Equipped with guide rail, the support can be slided along guide rail, and the guide rail is fixedly connected with workbench, be additionally provided with and be used on the support
The positioning screw of positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920259682.6U CN209372421U (en) | 2019-03-01 | 2019-03-01 | A kind of torsion-testing apparatus of automobile synchronizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920259682.6U CN209372421U (en) | 2019-03-01 | 2019-03-01 | A kind of torsion-testing apparatus of automobile synchronizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209372421U true CN209372421U (en) | 2019-09-10 |
Family
ID=67823842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920259682.6U Expired - Fee Related CN209372421U (en) | 2019-03-01 | 2019-03-01 | A kind of torsion-testing apparatus of automobile synchronizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209372421U (en) |
-
2019
- 2019-03-01 CN CN201920259682.6U patent/CN209372421U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190910 Termination date: 20200301 |