CN203479531U - Test output apparatus for electric control engine - Google Patents
Test output apparatus for electric control engine Download PDFInfo
- Publication number
- CN203479531U CN203479531U CN201320629526.7U CN201320629526U CN203479531U CN 203479531 U CN203479531 U CN 203479531U CN 201320629526 U CN201320629526 U CN 201320629526U CN 203479531 U CN203479531 U CN 203479531U
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- CN
- China
- Prior art keywords
- spline housing
- vibroshock
- outer support
- signal panels
- control motor
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Abstract
The utility model discloses a test output apparatus for an electric control engine. The test output apparatus is characterized by comprising a signal panel, a shock absorber assembly, a supporting shaft and a splined hub, wherein the signal panel is in a circular structure and provided with induction convex blocks; the signal panel is provided with a joint bearing mounting hole at a central part thereof; the middle part of the signal panel is provided with shock absorber mounting holes; the shock absorber assembly is installed in the shock absorber mounting holes; the signal panel is installed at one end of the supporting shaft through the joint bearing; one end of the splined hub is cooperative with the other end of the supporting shaft and fixedly connected with the shock absorber assembly; and in a test, the other end of the splined hub is cooperative to a splined shaft on the test platform. By using the apparatus for test, coaxiality is high; vibration is small; and rotating speed information of crankshaft can be acquired accurately.
Description
Technical field
The utility model relates to engine rig test field, particularly a kind of electric-control motor test output unit.
Background technology
At present, because discharging standards is more and more stricter, electric-control motor market demand is increasing, in order to guarantee the quality of electric-control motor, before engine dispatches from the factory, generally all will carry out bench test to engine.The difference that electric-control motor and conventional engines are the most basic, be exactly electric-control motor be to adopt electron controls technology, such as in fuel feeding process, generally, electric-control motor must utilize sensor to gather power output information from engine crankshaft, and this is controlled by mechanical system from conventional engines is different.
When electric-control motor carries out bench test, engine test output unit is had relatively high expectations, directly adopt conventional engines test poor by connecting tooling right alignment, easily occur that vibration is large, there is deviation in power output procedure, and there is no a corresponding crankshaft sensor induction installation, cause the distortion of electric-control motor image data or do not collect corresponding data, bring obstacle to the test of electric-control motor, therefore, need to design a kind of electric-control motor test output unit that can collect speed of crankshaft information.
Utility model content
The utility model is in order to overcome defect in above-mentioned prior art, and a kind of electric-control motor test output unit is provided, and this apparatus structure is simple, easy to operate, and right alignment is high, vibrates littlely, can accurately collect speed of crankshaft information.
For realizing above-mentioned utility model object, the utility model provides a kind of electric-control motor test output unit, comprise: signal panels, it is circular configuration, and be arranged with induction projection at circumference, in signal panels center, be provided with oscillating bearing mounting hole, in signal panels middle part, be provided with vibroshock mounting hole; Bumper assembly, it is contained in vibroshock mounting hole; Back shaft, signal panels are arranged on back shaft one end by oscillating bearing; Spline housing, its one end coordinates with the back shaft other end and is fixedly connected with bumper assembly, and at the trial, the spline housing other end coordinates with the splined shaft on test platform.
In technique scheme, bumper assembly comprises inner support, outer support and yielding rubber, outer support is tubular structure, inner support is located in outer support and its one end is provided with bolt hole, yielding rubber be contained in inner support with between outer support and inner support and outer support by together with yielding rubber bonding by Vulcanization, outer support coordinates with vibroshock mounting hole.
In technique scheme, also comprise spline housing mounting disc, it is enclosed within on back shaft, and one end of spline housing and spline housing mounting disc are fixed, and spline housing mounting disc and inner support are bolted.
In technique scheme, also comprise vibroshock platen, it is fixed by screws in signal panels one side, on vibroshock platen, is provided with through hole with bumper assembly corresponding position, and through hole edge is pressed in outer support one end.
In technique scheme, bumper assembly and corresponding vibroshock mounting hole are at least 2, are provided with perforation circular groove on signal panels opposite side surface and between vibroshock mounting hole, in connecting circular groove, pressing plate are installed, and press at the outer support other end at pressing plate two ends.
In technique scheme, between the back shaft other end and spline housing, be provided with packing ring.
Compared with prior art, the beneficial effect the utlity model has: by designing damper assembly and oscillating bearing, thereby reach the object of vibration damping; On signal panels, be designed with the pin-and-hole mating with flywheel pin, meanwhile, by the fine setting effect of damper assembly and oscillating bearing, guaranteed that signal panels, bent axle are coaxial with test platform power receiving trap; On signal panels, be designed with induction projection, thereby reach the object of accurate collecting crankshaft rotation data.
Accompanying drawing explanation
Fig. 1 is the utility model electric-control motor test output unit front view;
Fig. 2 be Fig. 1 along A-A direction cut-open view;
Fig. 3 is signal panels front view in the utility model;
Fig. 4 be Fig. 3 along B-B direction cut-open view;
Fig. 5 is spline housing in the utility model, spline housing mounting disc and back shaft assembling front view;
Fig. 6 be Fig. 5 along C-C direction cut-open view;
Fig. 7 is spline housing mounting disc front view in the utility model;
Fig. 8 be Fig. 7 along D-D direction cut-open view;
Fig. 9 is spline housing cut-open view in the utility model;
Figure 10 is spline housing front view in the utility model;
Figure 11 is vibroshock platen front view in the utility model;
Figure 12 be Figure 11 along E-E direction cut-open view;
Figure 13 is the assembling schematic diagram that utilizes the utility model to test;
Figure 14 is partial schematic diagram of the present utility model (press plate position is shown);
Figure 15 is bumper assembly structural representation in the utility model.
Mark the following drawings mark thereon by reference to the accompanying drawings:
1-signal panels, 11-responds to projection, 12-vibroshock mounting hole, 121-vibroshock platen mounting groove, 13-oscillating bearing mounting hole, 14-pressing plate mounting groove, 2-bumper assembly, 21-vibroshock platen, 211-platen screw, 22-pressing plate, 221-Phillips head bolts, 23-outer support, 24-inner support, 25-yielding rubber, 3-back shaft, 31-oscillating bearing, 32-bearing cap, 4-spline housing, 41-hexagon socket head cap screw, 42-spline hollow pin, 43-packing ring, the mounting disc of 5-spline housing, 51-bumper assembly fastening bolt, 52-spline housing mounting disc through hole, 521-stepped hole 6-bell housing, 61-crankshaft sensor, 7 flywheels, 8-bent axle.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model is not subject to the restriction of embodiment.
Electric-control motor of the present utility model test output unit is mainly need to stablize output, vibrate little and design for electronic-controlled engine bench test medium power output unit, and then assurance bench test can collect speed of crankshaft information accurately.
As shown in Figures 1 and 2, the electric-control motor test output unit that the present embodiment provides mainly comprises signal panels 1, bumper assembly 2, back shaft 3, spline housing 4 and spline housing mounting disc 5, bumper assembly 2 is designed at least two, the present embodiment be take 10 as example, bumper assembly 2 is fixed together by spline housing mounting disc 5 and spline housing 4, signal panels 1 are arranged on back shaft 3 one end by oscillating bearing 31, back shaft 3 other ends and spline housing 4 one end closely cooperate, at the trial, signal panels 1 are fixedly connected with (referring to Figure 13) with flywheel 7, spline housing 4 other ends are connected with test platform splined shaft (not shown), engine crankshaft 8(is referring to Figure 13) power by signal panels 1, bumper assembly 2, back shaft 3, spline housing mounting disc 5 and spline housing 4 are delivered to test platform power receiving trap.Due to design bumper assembly 2 and oscillating bearing 31, engine power is in output procedure, can guarantee the object of vibration damping in bench test, simultaneously, by the fine setting effect of damper assembly 2 and oscillating bearing 31, make this device and bent axle, test platform power receiving trap right alignment, guarantee that power output bias is little.
As shown in Figures 3 and 4, signal panels 1 are circular configuration, and be arranged with induction projection 11 at circumference, in signal panels 1 middle part, be provided with vibroshock mounting hole 12, vibroshock mounting hole 12 is shoulder hole, in signal panels 1 one sides and vibroshock mounting hole 12 corresponding positions, be provided with vibroshock platen mounting groove 121, vibroshock platen 21(is referring to Figure 11 or Figure 12) be arranged in vibroshock platen mounting groove 121, vibroshock platen 21 is fixed on (referring to Fig. 1) on signal panels 1 by platen screw 211, 21 pairs of bumper assemblies of vibroshock platen 2 carry out spacing, prevent that damper assembly 2 from deviating from.In signal panels 1 center, be provided with oscillating bearing mounting hole 13, in signal panels 1 one sides and oscillating bearing mounting hole 13 corresponding positions, be provided with bearing cap mounting groove 131, bearing cap 32(is referring to Fig. 1) be arranged in bearing cap mounting groove 131, in bearing cap 32, be also provided with jump ring (unmarked in figure), be used for fixing oscillating bearing 31, bearing cap 32 by bolt of bearing cap 321(referring to Fig. 1) be fixed on signal panels 1, at signal panels 1 opposite side and between adjacent vibroshock mounting hole 12, be provided with pressing plate mounting groove 14, pressing plate mounting groove 14 is for connecting circular groove, pressing plate 22 is fixed in pressing plate mounting groove 14 (referring to Figure 14) by Phillips head bolts 221, the two ends of pressing plate 22 are by being pressed on bumper assembly 2.
As shown in Fig. 5 to Figure 10, back shaft 3 one end and spline housing 4 one end closely cooperate, and in the termination of back shaft 3 one end, are provided with packing ring 43(referring to Fig. 6), be convenient to the dismounting of back shaft 3.Spline housing mounting disc 5 is disc structure, it is fixedly connected with spline housing 4 by hexagon socket head cap screw 41, and hexagon socket head cap screw 41 is interior can establish spring washer (unmarked in figure), simultaneously, spline housing 4 utilizes spline hollow pin 42 location, (unmarked in figure) with spline housing mounting disc 5.In spline housing mounting disc 5 one sides and spline housing 4 corresponding positions, be provided with stepped hole 521, on spline housing 4, be provided with accordingly projection and coordinate and position with it.When mounted, back shaft 3 is through spline housing mounting disc through hole 52, spline housing mounting disc 5 by bumper assembly fastening bolt 51 with inner support 24(referring to Figure 15) fixing (referring to Fig. 1).
As shown in figure 15, bumper assembly 2 comprises inner support 24, outer support 23 and yielding rubber 25, outer support 23 is tubular structure, inner support 24 is located in outer support 23 and its one end is provided with bumper assembly fastening bolt holes (unmarked in figure), yielding rubber 25 be contained in inner support 24 with between outer support 23 and inner support 24 and outer support 23 by together with yielding rubber 25 bonding by Vulcanizations, outer support 23 closely cooperates with vibroshock mounting hole 12.
As shown in figure 12, at the trial, first this output unit is held up the level of, make pin-and-hole (unmarked in figure) on signal panels 1 aim at the pin (unmarked in figure) on the flywheel 7 of engine, push away forward gently, make signal panels 1 and the tight note of flywheel 7, tighten signal panels and flywheel coupling bolt.Then, pull engine, rotate the splined shaft (unmarked in figure) on test platform, make it slowly be nested into the other end of spline housing 4.Specific works flow process is, starting engine, bent axle 8 flywheel drivens 7 and the rotation of test output unit, power is passed to the splined shaft of test platform by the spline housing 4 of output unit, by splined shaft, be transferred to the power receiving trap of testing table, on bell housing 6, be provided with crankshaft sensor 61, it is aimed at the induction projection 11 on signal panels 1 simultaneously.
This device passes through design damper assembly 2 and oscillating bearing 31, thereby reaches the object of vibration damping.On signal panels 1, be designed with the pin-and-hole mating with flywheel pin, guaranteed the right alignment of signal panels 1 and crankshaft center, meanwhile, by the fine setting effect of damper assembly 2 and oscillating bearing 31, make this device and bent axle, test platform power receiving trap coaxial.On signal panels 1, be designed with induction projection 11, thereby reach the object of accurate collecting crankshaft rotation data.
Disclosed is above only specific embodiment of the utility model, and still, the utility model is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection domain of the present utility model.
Claims (6)
1. an electric-control motor test output unit, is characterized in that, comprising:
Signal panels, it is circular configuration, and is arranged with induction projection at circumference, in described signal panels center, is provided with oscillating bearing mounting hole, in described signal panels middle part, is provided with vibroshock mounting hole;
Bumper assembly, it is contained in described vibroshock mounting hole;
Back shaft, described signal panels are arranged on described back shaft one end by oscillating bearing;
Spline housing, its one end coordinates with the described back shaft other end and is fixedly connected with described bumper assembly, and at the trial, the described spline housing other end coordinates with the splined shaft on test platform.
2. electric-control motor according to claim 1 is tested output unit, it is characterized in that, described bumper assembly comprises inner support, outer support and yielding rubber, described outer support is tubular structure, described inner support is located in described outer support and its one end is provided with bolt hole, described yielding rubber be contained in described inner support with between described outer support and described inner support and described outer support by together with described yielding rubber bonding by Vulcanization, described outer support coordinates with described vibroshock mounting hole.
3. electric-control motor according to claim 2 is tested output unit, it is characterized in that, also comprise spline housing mounting disc, it is enclosed within on described back shaft, one end of described spline housing and described spline housing mounting disc are fixed, and described spline housing mounting disc and described inner support are bolted.
4. electric-control motor according to claim 2 is tested output unit, it is characterized in that, also comprise vibroshock platen, it is fixed by screws in described signal panels one side, on described vibroshock platen, be provided with through hole with described bumper assembly corresponding position, described through hole edge is by being pressed in described outer support one end.
5. electric-control motor according to claim 2 is tested output unit, it is characterized in that, described bumper assembly and corresponding described vibroshock mounting hole are at least 2, on described signal panels opposite side surface and between described vibroshock mounting hole, be provided with perforation circular groove, in described perforation circular groove, pressing plate is installed, described pressing plate two ends are by being pressed in the described outer support other end.
6. according to the arbitrary described electric-control motor test of claim 1 to 5 output unit, it is characterized in that, between the described back shaft other end and described spline housing, be provided with packing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320629526.7U CN203479531U (en) | 2013-10-12 | 2013-10-12 | Test output apparatus for electric control engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320629526.7U CN203479531U (en) | 2013-10-12 | 2013-10-12 | Test output apparatus for electric control engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203479531U true CN203479531U (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320629526.7U Expired - Fee Related CN203479531U (en) | 2013-10-12 | 2013-10-12 | Test output apparatus for electric control engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203479531U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575541A (en) * | 2013-10-12 | 2014-02-12 | 广西玉柴机器股份有限公司 | Output device for test of electronic-controlled engine |
| CN106679979A (en) * | 2016-11-30 | 2017-05-17 | 广西玉柴机器股份有限公司 | Engine performance detection and comparison device |
| 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 |
-
2013
- 2013-10-12 CN CN201320629526.7U patent/CN203479531U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575541A (en) * | 2013-10-12 | 2014-02-12 | 广西玉柴机器股份有限公司 | Output device for test of electronic-controlled engine |
| CN103575541B (en) * | 2013-10-12 | 2016-02-24 | 广西玉柴机器股份有限公司 | Output device for test of electronic-controlleengine engine |
| CN106679979A (en) * | 2016-11-30 | 2017-05-17 | 广西玉柴机器股份有限公司 | Engine performance detection and comparison device |
| WO2018098945A1 (en) * | 2016-11-30 | 2018-06-07 | 广西玉柴机器股份有限公司 | Engine performance testing and comparing apparatus |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20161012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |