CN204286799U - Dynamometer machine flexible connector - Google Patents
Dynamometer machine flexible connector Download PDFInfo
- Publication number
- CN204286799U CN204286799U CN201420810276.1U CN201420810276U CN204286799U CN 204286799 U CN204286799 U CN 204286799U CN 201420810276 U CN201420810276 U CN 201420810276U CN 204286799 U CN204286799 U CN 204286799U
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- dynamometer machine
- coupler
- engine
- fixedly connected
- shaft
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Abstract
The utility model discloses a kind of dynamometer machine flexible connector, comprise the engine outrigger shaft be coaxially fixedly connected with engine output shaft and the transmission shaft be coaxially fixedly connected with dynamometer machine, be connected with between engine outrigger shaft and transmission shaft allow to carry out between engine outrigger shaft and transmission shaft non-coaxial transmission flexibly connect assembly, flexibly connect assembly and comprise the first half a coupler be coaxially fixedly connected with transmission shaft and the second half a coupler be coaxially fixedly connected with outrigger shaft; First half a coupler end face is evenly distributed with bearing pin vertically, second half a coupler is provided with the pin-and-hole coordinated with bearing pin, elastic filler is filled with between bearing pin and pin-and-hole, this dynamometer machine flexible connector of the present utility model is when connecting, it is installed right alignment and requires lower, reduces installation difficulty, in addition, resilient material can reduce transmission to be impacted, and avoids dynamometer machine to damage.
Description
Technical field
The utility model relates to engine component field, specifically a kind of dynamometer machine flexible connector.
Background technology
The power of engine directly reflects the quality of engine power performance, and engine uses first and goes to toward detecting its power, to determine the technology status of engine.Under normal circumstances, engine output end is connected with dynamometer machine input end by coupling arrangement, and during engine running, coupled dynamometer machine can measure rotating speed and the torque data of engine.Available engine is connected with dynamometer machine by Connection Block, engine bottom is supported on shared base plate by bracing frame simultaneously, this locator meams causes engine center high high-leveled and difficult with consistent with dynamometer machine center, the centering that engine is connected with dynamometer machine is difficult to ensure, causes test result error large.
Therefore, for overcoming the above problems, need that a kind of structure is simple, centering good, convenient disassembly, engine and dynamometer machine centering require lower dynamometer machine flexible connector.
Utility model content
In view of this, the purpose of this utility model overcomes defect of the prior art, provides that a kind of structure is simple, centering good, convenient disassembly, and engine and dynamometer machine centering require lower dynamometer machine flexible connector.
Dynamometer machine flexible connector of the present utility model, comprise the engine outrigger shaft be coaxially fixedly connected with engine output shaft and the transmission shaft be coaxially fixedly connected with dynamometer machine, be connected with between engine outrigger shaft and transmission shaft allow to carry out between engine outrigger shaft and transmission shaft non-coaxial transmission flexibly connect assembly, flexibly connect assembly and comprise the first half a coupler be coaxially fixedly connected with transmission shaft and the second half a coupler be coaxially fixedly connected with outrigger shaft; First half a coupler end face is evenly distributed with bearing pin vertically, and the second half a coupler is provided with the pin-and-hole coordinated with bearing pin, is filled with elastic filler between bearing pin and pin-and-hole;
Further, described engine outrigger shaft is provided with male splines, and the second half a coupler is coaxially fixedly connected with the inner spline sleeve coordinated with male splines;
Further, described inner spline sleeve comprises the frustum section that lateral wall is circular conical surface, is arranged with inside and outside spline pair lock tube outside inner spline sleeve, and inside and outside spline pair lock tube is provided with the bellmouth coordinated with frustum section;
Further, described inside and outside spline pair lock tube is provided with the first flange connector, and inner spline sleeve is provided with the second flange connector, and the first flange connector and the second flange connector are bolted to connection;
Further, described first flange connector extends to form the lock sleeve with internal conical surface to axis, and the second flange connector has the outer conical surface sidewall coordinated with internal conical surface.
The beneficial effects of the utility model are: dynamometer machine flexible connector of the present utility model, when carrying out bench test to engine, being loaded in running-in stand trapezoidal track by this this dynamometer machine flexible connector, connecting with special trapezoidal bolt.Regulate center transmission shaft and dynamometer machine to align, use special centering tooling to carry out preliminary centering and reach request for utilization in fine setting, transient equilibrium need be detected and meet request for utilization.Engine outrigger shaft is being connected with the second half a coupler, finally connect the first half a coupler and the second half a coupler, end face pin through-drive is adopted to be connected between first half a coupler with the second half a coupler, owing to being filled with resilient material between bearing pin and pin-and-hole, therefore allow to there is certain angle between the axis of the first half a coupler and the second half a coupler or misplace also can realize being in transmission connection, therefore, this dynamometer machine flexible connector of the present utility model is when connecting, its right alignment requires lower, reduce installation difficulty, in addition, resilient material can reduce transmission to be impacted, dynamometer machine is avoided to damage.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model.
Embodiment
Fig. 1 is structural representation of the present utility model, as shown in the figure, dynamometer machine flexible connector in the present embodiment, comprise the engine outrigger shaft 9 be coaxially fixedly connected with engine output shaft and the transmission shaft 1 be coaxially fixedly connected with dynamometer machine, be connected with between engine outrigger shaft 9 and transmission shaft 1 allow to carry out between engine outrigger shaft 9 and transmission shaft 1 non-coaxial transmission flexibly connect assembly, flexibly connect assembly and comprise the first half a coupler 2 be coaxially fixedly connected with transmission shaft 1 and the second half a coupler 5 be coaxially fixedly connected with outrigger shaft 9; First half a coupler 2 end face is evenly distributed with bearing pin 3 vertically, second half a coupler 5 is provided with the pin-and-hole coordinated with bearing pin 3, elastic filler 4 is filled with between bearing pin 3 and pin-and-hole, when carrying out bench test to engine, this this dynamometer machine flexible connector is loaded in running-in stand trapezoidal track, connects with special trapezoidal bolt.Regulate transmission shaft 1 center and dynamometer machine to align, use special centering tooling to carry out preliminary centering and reach request for utilization in fine setting, transient equilibrium need be detected and meet request for utilization.Engine outrigger shaft 9 is being connected with the second half a coupler 5, finally connect the first half a coupler 2 and the second half a coupler 5, end face bearing pin 3 is adopted to be in transmission connection between first half a coupler 2 and the second half a coupler 5, owing to being filled with resilient material between bearing pin 3 and pin-and-hole, therefore allow to there is certain angle or misplace between the first half a coupler 2 and the axis of the second half a coupler 5 also can realize being in transmission connection, therefore, this dynamometer machine flexible connector of the present utility model is when connecting, its right alignment requires lower, reduce installation difficulty, in addition, resilient material can reduce transmission to be impacted, dynamometer machine is avoided to damage.
In the present embodiment, described engine outrigger shaft 9 is provided with male splines, second half a coupler 5 is coaxially fixedly connected with the inner spline sleeve 6 coordinated with male splines, second half a coupler 5 is connected by spline drived with between engine outrigger shaft 9, spline joint can bear larger torsional load, on the other hand, the centering of spline joint is better, effectively can improve the installation effectiveness of engine bench test.
In the present embodiment, described inner spline sleeve 6 comprises the frustum section that lateral wall is circular conical surface, inside and outside spline pair lock tube 10 is arranged with outside inner spline sleeve 6, inside and outside spline pair lock tube 10 is provided with the bellmouth coordinated with frustum section, bellmouth can be utilized to lock inner spline sleeve 6 by moving axially inside and outside spline pair lock tube 10, ensureing not slide axially between outrigger shaft 9 and inner spline sleeve 6.
In the present embodiment, described inside and outside spline pair lock tube 10 is provided with the first flange connector 8, inner spline sleeve 6 is provided with the second flange connector 7, first flange connector 8 and the second flange connector 7 is bolted to connection, and inside and outside spline pair lock tube 10 can be made to lock by screwing bolts.
In the present embodiment, described first flange connector 8 extends to form the lock sleeve with internal conical surface to axis, second flange connector 7 has the outer conical surface sidewall coordinated with internal conical surface, this structure makes also to be formed between the first flange connector 8 with the second flange connector 7 locking mechanism that taper surface coordinates, thus improves the locking effect of inside and outside spline pair lock sleeve.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (5)
1. a dynamometer machine flexible connector, it is characterized in that: comprise the engine outrigger shaft be coaxially fixedly connected with engine output shaft and the transmission shaft be coaxially fixedly connected with dynamometer machine, be connected with between described engine outrigger shaft and transmission shaft allow to carry out between engine outrigger shaft and transmission shaft non-coaxial transmission flexibly connect assembly, described in flexibly connect assembly and comprise the first half a coupler be coaxially fixedly connected with transmission shaft and the second half a coupler be coaxially fixedly connected with outrigger shaft; Described first half a coupler end face is evenly distributed with bearing pin vertically, and described second half a coupler is provided with the pin-and-hole coordinated with bearing pin, is filled with elastic filler between described bearing pin and pin-and-hole.
2. dynamometer machine flexible connector according to claim 1, is characterized in that: described engine outrigger shaft is provided with male splines, and described second half a coupler is coaxially fixedly connected with the inner spline sleeve coordinated with described male splines.
3. dynamometer machine flexible connector according to claim 2, it is characterized in that: described inner spline sleeve comprises the frustum section that lateral wall is circular conical surface, be arranged with inside and outside spline pair lock tube outside described inner spline sleeve, described inside and outside spline pair lock tube is provided with the bellmouth coordinated with described frustum section.
4. dynamometer machine flexible connector according to claim 3, it is characterized in that: described inside and outside spline pair lock tube is provided with the first flange connector, described inner spline sleeve is provided with the second flange connector, and described first flange connector and the second flange connector are bolted to connection.
5. dynamometer machine flexible connector according to claim 4, is characterized in that: described first flange connector extends to form the lock sleeve with internal conical surface to axis, and described second flange connector has the outer conical surface sidewall coordinated with internal conical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420810276.1U CN204286799U (en) | 2014-12-18 | 2014-12-18 | Dynamometer machine flexible connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420810276.1U CN204286799U (en) | 2014-12-18 | 2014-12-18 | Dynamometer machine flexible connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204286799U true CN204286799U (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420810276.1U Active CN204286799U (en) | 2014-12-18 | 2014-12-18 | Dynamometer machine flexible connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204286799U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197790A (en) * | 2016-08-17 | 2016-12-07 | 中国兵器装备集团摩托车检测技术研究所 | The fixing electric motor type dual-purpose dynamometer machine of engine transient dynamic test and dual-purpose method thereof |
| CN110849518A (en) * | 2019-10-14 | 2020-02-28 | 中国北方发动机研究所(天津) | Axial force electromagnetic balancing device and dynamometer device |
-
2014
- 2014-12-18 CN CN201420810276.1U patent/CN204286799U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197790A (en) * | 2016-08-17 | 2016-12-07 | 中国兵器装备集团摩托车检测技术研究所 | The fixing electric motor type dual-purpose dynamometer machine of engine transient dynamic test and dual-purpose method thereof |
| CN106197790B (en) * | 2016-08-17 | 2018-10-30 | 中检西部检测有限公司 | The fixed dual-purpose dynamometer machine of electric motor type engine transient dynamic test and its dual-purpose method |
| CN110849518A (en) * | 2019-10-14 | 2020-02-28 | 中国北方发动机研究所(天津) | Axial force electromagnetic balancing device and dynamometer device |
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