CN204514605U - Natural gas engine signal generator test board - Google Patents
Natural gas engine signal generator test board Download PDFInfo
- Publication number
- CN204514605U CN204514605U CN201520216461.2U CN201520216461U CN204514605U CN 204514605 U CN204514605 U CN 204514605U CN 201520216461 U CN201520216461 U CN 201520216461U CN 204514605 U CN204514605 U CN 204514605U
- Authority
- CN
- China
- Prior art keywords
- generator
- signal generator
- natural gas
- gas engine
- support beam
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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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of natural gas engine signal generator test board, comprise test pedestal, test pedestal is provided with intermediate support beam and fixed guide; Test pedestal is provided with apparatus for controlling of lifting, and apparatus for controlling of lifting is connected with bracing or strutting arrangement and servomotor, and bracing or strutting arrangement is provided with moving guide rail, and intermediate support beam is provided with locking device; The control input end of servomotor is connected with PLC procedure control unit, the output shaft of servomotor is connected with driven wheel, be provided with generator mounting shell outside driven wheel, be provided with follower gear in generator mounting shell, generator mounting shell is provided with oil filler and screw plug of draining the oil; Also comprise generator signal capture card, generator signal capture card is connected with display control unit.The utility model can detect the assembly quality of signal generator, ensures the performance index of signal generator before natural gas engine whole machine experiment, tests, reduce manpower and materials cost to the fault part that market returns.
Description
Technical field
The utility model relates to a kind of natural gas engine signal generator checkout equipment.
Background technology
In natural gas engine field, in order to obtain accurate signal, often modelled signal generator part, the Main Function of signal generator judges the duration of ignition, ignition order, calculating rotating speed etc., these effects directly affects natural gas engine performance, belong to very crucial parts in natural gas engine field.Current is be assembled on engine to the performance test of signal generator, along with car load is tested during delivery test, can there is some deficiency like this: 1. test delayed, as signal generator fault, cause dropout, also need to disassemble, affect manufacturing schedule; 2. specific aim is poor, and on engine, parts are too many, break down and need to investigate one by one, waste too many manpower and materials; 3. accuracy of detection is low, natural gas engine signal generator many employings 6+1 signal teeth, if certain signal teeth exists error because manufacturing reason, test is not out; 4. the signal generator fault part return of market, fault mode diagnosis upper seat stand of can only again installing is verified, carries out recurrence of failure and analysis without special test platform; 5. signal generator part reliability carries out reliability assessment without testing apparatus; 6. the factory inspection of signal generator parts can only be checked on by size, cannot carry out signal generator and to dispatch from the factory performance test.
Utility model content
Technical problem to be solved in the utility model is: solve the problems such as the test of natural gas engine signal generator is delayed, specific aim is poor, accuracy of detection is low.
For solving the problems of the technologies described above, the technical solution of the utility model is: natural gas engine signal generator test board, comprise test pedestal, case is provided with above described test pedestal, in described case, described test pedestal is provided with intermediate support beam, described intermediate support beam is provided with fixed guide; In described case, described test pedestal is provided with apparatus for controlling of lifting, described apparatus for controlling of lifting is connected with bracing or strutting arrangement and servomotor, described bracing or strutting arrangement is provided with the moving guide rail sliding up and down cooperation along described fixed guide, described intermediate support beam is provided with the locking device coordinated with described bracing or strutting arrangement; The control input end of described servomotor is connected with PLC procedure control unit, the output shaft of described servomotor is connected with driven wheel through described intermediate support beam and described bracing or strutting arrangement, described driven wheel is outer is fixed with generator mounting shell relative to described test pedestal, the follower gear coordinated with described driven wheel is installed in described generator mounting shell, described generator mounting shell top is provided with oil filler, and described generator mounting shell bottom is provided with screw plug of draining the oil; Also comprise generator signal capture card, described generator signal capture card is connected with display control unit.
As the improvement to technique scheme, described apparatus for controlling of lifting comprises two and is arranged on the jacking apparatus that the described test pedestal first line of a couplet moves setting, and jacking apparatus described in two is upwards fixedly connected with described servomotor with described bracing or strutting arrangement respectively.
As the further improvement to technique scheme, described bracing or strutting arrangement comprises back-up block, the described jacking apparatus that described back-up block is corresponding with below connects, and described back-up block is connected with the back up pad be oppositely arranged with described intermediate support beam, and described back up pad is provided with described moving guide rail.
As the further improvement to technique scheme, described locking device comprises two locking cylinders be arranged on described intermediate support beam, and described in two, the piston rod of locking cylinder is connected with the tight lifting pin coordinated with described back up pad through described intermediate support beam.
As improving especially further technique scheme, described display control unit comprises display screen and early warning warning lamp, and the signal input part of described display screen and described early warning warning lamp is connected with generator signal capture card.
As improving especially further technique scheme, described display control unit also comprises motor push button, jacking apparatus button and locking cylinder button.
As improving especially further technique scheme, described case is provided with explosion door.
Owing to have employed technique scheme, natural gas engine signal generator test board, comprises test pedestal, is provided with case above described test pedestal, in described case, described test pedestal is provided with intermediate support beam, described intermediate support beam is provided with fixed guide; In described case, described test pedestal is provided with apparatus for controlling of lifting, described apparatus for controlling of lifting is connected with bracing or strutting arrangement and servomotor, described bracing or strutting arrangement is provided with the moving guide rail sliding up and down cooperation along described fixed guide, described intermediate support beam is provided with the locking device coordinated with described bracing or strutting arrangement; The control input end of described servomotor is connected with PLC procedure control unit, the output shaft of described servomotor is connected with driven wheel through described intermediate support beam and described bracing or strutting arrangement, described driven wheel is outer is fixed with generator mounting shell relative to described test pedestal, the follower gear coordinated with described driven wheel is installed in described generator mounting shell, described generator mounting shell top is provided with oil filler, and described generator mounting shell bottom is provided with screw plug of draining the oil; Also comprise generator signal capture card, described generator signal capture card is connected with display control unit.During use, first choice criteria pulse waveform on described display control unit, signal generator is connected with described follower gear, then signal generator is assembled on described generator mounting shell, described follower gear is positioned at described generator mounting shell, be connected by the signal input part of the signal output part of signal generator upper sensor with described generator signal capture card, the Signal transmissions collected in testing process shows to described display control unit by described generator signal capture card.Open described servo motor power supply, described PLC procedure control unit controls servomotor and rotates, select engagement shelves, then control described bracing or strutting arrangement and described servomotor by described apparatus for controlling of lifting synchronously to slide along described fixed guide and rise, drive described driven wheel to rise and engage with described follower gear.Described locking device work, locks described bracing or strutting arrangement, the fixing position of described moving guide rail on described fixed guide.Just detection experiment can be carried out after above-mentioned work is ready, observer can the pulse signal that sends of observation signal generator upper sensor by described display control unit, the pulse signal waveform that also signal generator upper sensor can be sent and full sized pules comparison of wave shape, obtain test result.Test terminates, described locking device return, described apparatus for controlling of lifting return, and described bracing or strutting arrangement and described servomotor decline, and described driven wheel is separated with described follower gear, opens and inspect the signal generator of test.The utility model can detect the assembly quality of signal generator, the performance index of signal generator can be ensured before natural gas engine whole machine experiment, before signal generator dispatches from the factory, just can ensure that it is functional, save some detecting steps of complete machine delivery test, reduce production cost, meanwhile, also can carry out failure diagnosis to the signal generator fault part that market returns, greatly reduce Ren Li ﹑ material resources cost.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the phantom view of the utility model embodiment;
Fig. 3 is the side portion structure schematic diagram of Fig. 2.
In figure: 1-tests pedestal; 11-case; 12-explosion door; 2-intermediate support beam; 21-fixed guide; 22-servomotor; 23-moving guide rail; 31-driven wheel; 32-generator mounting shell; 33-follower gear; 34-oil filler; 35-drains the oil screw plug; 4-jacking apparatus; 51-back-up block; 52-back up pad; 61-locking cylinder; 62-tight lifting pin; 71-display screen; 72-early warning warning lamp; 8-signal generator.
Embodiment
Below in conjunction with drawings and Examples, set forth the utility model further.In the following detailed description, the mode only by illustrating describes some one exemplary embodiment of the present utility model.Undoubtedly, those of ordinary skill in the art can recognize, when not departing from spirit and scope of the present utility model, can revise by various different mode to described embodiment.Therefore, accompanying drawing is illustrative with being described in essence, instead of for limiting the protection domain of claim.
As shown in Figure 1, Figure 2 and Figure 3, natural gas engine signal generator test board, comprises test pedestal 1, is provided with case 11 above described test pedestal 1, in described case 11, described test pedestal 1 is provided with intermediate support beam 2, described intermediate support beam 2 is provided with fixed guide 21; In described case 11, described test pedestal 1 is provided with apparatus for controlling of lifting, described apparatus for controlling of lifting is connected with bracing or strutting arrangement and servomotor 22, described bracing or strutting arrangement is provided with the moving guide rail 23 sliding up and down cooperation along described fixed guide 21, described intermediate support beam 2 is provided with the locking device coordinated with described bracing or strutting arrangement; The control input end of described servomotor 22 is connected with PLC procedure control unit, the output shaft of described servomotor 22 is connected with driven wheel 31 through described intermediate support beam 2 and described bracing or strutting arrangement, described driven wheel 31 is outer is fixed with generator mounting shell 32 relative to described test pedestal 1, the follower gear 33 coordinated with described driven wheel 31 is installed in described generator mounting shell 32, described generator mounting shell 32 top is provided with oil filler 34, and described generator mounting shell 32 bottom is provided with screw plug 35 of draining the oil; Also comprise generator signal capture card, described generator signal capture card is connected with display control unit.
Described apparatus for controlling of lifting comprises two and is arranged on the jacking apparatus 4 described test pedestal 1 linking and arranges, and jacking apparatus 4 described in two is upwards fixedly connected with described servomotor 22 with described bracing or strutting arrangement respectively.
Described bracing or strutting arrangement comprises back-up block 51, and the described jacking apparatus 4 that described back-up block 51 is corresponding with below connects, and described back-up block 51 is connected with the back up pad 52 be oppositely arranged with described intermediate support beam 2, and described back up pad 52 is provided with described moving guide rail 23.
Described locking device comprises two locking cylinders 61 be arranged on described intermediate support beam 2, and the piston rod of locking cylinder 61 described in two is connected with the tight lifting pin 62 coordinated with described back up pad 52 through described intermediate support beam 2.
Described display control unit comprises display screen 71 and early warning warning lamp 72, and the signal input part of described display screen 71 and described early warning warning lamp 72 is connected with described generator signal capture card.
During use, first choice criteria pulse waveform on described display screen 71, signal generator 8 is connected with described follower gear 33, then signal generator 8 is assembled on described generator mounting shell 32, bolt can be adopted to fixedly mount, and described follower gear 33 is positioned at described generator mounting shell 32.Signal generator 8 comprises generator body, and generator body is provided with sensor, is provided with signal panels in generator body, and signal panels are provided with signal teeth.Be connected by the signal input part of the signal output part of the sensor of signal generator 8 with described generator signal capture card, when initial loading is fitted on described generator mounting shell 32, zero graduation and the sensor of the signal panels of guarantee signal generator 8 are just right.
Open described servomotor 22 power supply, described PLC procedure control unit controls servomotor 22 and rotates, according to the quantity set Programming with Pascal Language program of the signal teeth of signal panels, the number of times of setting cycle detection, it is known technology to those skilled in the art that the concrete structure of the hardware components of described PLC procedure control unit is connected with device, does not repeat them here.Select engagement shelves, then control described back-up block 51 and described servomotor 22 by jacking apparatus described in two 4 synchronously to slide along described fixed guide 21 and rise, jacking apparatus 4 described in two is connected source of the gas, energy action simultaneously, ensures that the axle of described servomotor 22 and driven wheel 31 is on a surface level.Described driven wheel 31 rises and engages with described follower gear 33, the action of described locking cylinder 61 drives described tight lifting pin 62 to stretch out, hold out against described back up pad 52, the fixing position of described moving guide rail 23 on described fixed guide 21, just can carry out detection experiment after above-mentioned work is ready.
Described servomotor 22 drives described driven wheel 31, described driven wheel 31 drives the described follower gear 33 of engagement, described follower gear 33 drives described signal panels to rotate and detects, the signal panels rotated are by sensor output pulse signal, and the pulse signal transmission collected in testing process shows to described display screen 71 by described generator signal capture card.Described generator signal capture card is known technology to those skilled in the art, can directly adopt existing capture card, and its concrete structure and principle of work do not repeat them here.Observer can the pulse signal that sends of the sensor of observation signal generator 8 by described display screen 71 and described early warning warning lamp 72, the pulse signal that also signal generator 8 upper sensor can be sent and full sized pules comparison of wave shape, to judge waveform whether distortion, obtain test result, so just can determine whether the faults such as whether dropout, ignition advance angle correct exactly.
Test terminates, and the action of described locking cylinder 61 drives described tight lifting pin 62 return, jacking apparatus 4 return described in two, and described back-up block 51 and described servomotor 22 decline, and described driven wheel 31 is separated with described follower gear 33, open and inspect the signal generator 8 of test.
The present embodiment can detect the assembly quality of signal generator 8, the performance index of signal generator 8 can be ensured before natural gas engine whole machine experiment, before signal generator 8 dispatches from the factory, just can ensure that it is functional, save some detecting steps of complete machine delivery test, reduce production cost, meanwhile, also can carry out failure diagnosis to the signal generator 8 fault part that market returns, greatly reduce Ren Li ﹑ material resources cost.
Described generator mounting shell 32 is double does gear chamber, described generator mounting shell 32 top is provided with oil filler 34, described generator mounting shell 32 bottom is provided with screw plug 35 of draining the oil, said structure can regularly replace lubricating oil, be conducive to the transmission between gear, be conducive to the serviceable life extending described driven wheel 31 and described follower gear 33.
Described display control unit also comprises motor push button, jacking apparatus button and locking cylinder button, described motor push button controls for the unlatching of described servomotor 22, described jacking apparatus button is used for the control of jacking apparatus 4 described in two, described locking cylinder button is used for the control of locking cylinder 61 described in two, described motor push button, described jacking apparatus button and described locking cylinder button can be integrated in described display screen 71 around, are convenient to observe control.
Described case 11 is provided with explosion door 12, provides security protection, guarantees the safety of observer.
More than show and describe ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (7)
1. natural gas engine signal generator test board, comprises test pedestal, is provided with case, it is characterized in that above described test pedestal: in described case, described test pedestal is provided with intermediate support beam, described intermediate support beam is provided with fixed guide; In described case, described test pedestal is provided with apparatus for controlling of lifting, described apparatus for controlling of lifting is connected with bracing or strutting arrangement and servomotor, described bracing or strutting arrangement is provided with the moving guide rail sliding up and down cooperation along described fixed guide, described intermediate support beam is provided with the locking device coordinated with described bracing or strutting arrangement; The control input end of described servomotor is connected with PLC procedure control unit, the output shaft of described servomotor is connected with driven wheel through described intermediate support beam and described bracing or strutting arrangement, described driven wheel is outer is fixed with generator mounting shell relative to described test pedestal, the follower gear coordinated with described driven wheel is installed in described generator mounting shell, described generator mounting shell top is provided with oil filler, and described generator mounting shell bottom is provided with screw plug of draining the oil; Also comprise generator signal capture card, described generator signal capture card is connected with display control unit.
2. natural gas engine signal generator test board as claimed in claim 1, it is characterized in that: described apparatus for controlling of lifting comprises two and is arranged on the jacking apparatus that the described test pedestal first line of a couplet moves setting, and jacking apparatus described in two is upwards fixedly connected with described servomotor with described bracing or strutting arrangement respectively.
3. natural gas engine signal generator test board as claimed in claim 2, it is characterized in that: described bracing or strutting arrangement comprises back-up block, the described jacking apparatus that described back-up block is corresponding with below connects, described back-up block is connected with the back up pad be oppositely arranged with described intermediate support beam, and described back up pad is provided with described moving guide rail.
4. natural gas engine signal generator test board as claimed in claim 3, it is characterized in that: described locking device comprises two locking cylinders be arranged on described intermediate support beam, and described in two, the piston rod of locking cylinder is connected with the tight lifting pin coordinated with described back up pad through described intermediate support beam.
5. natural gas engine signal generator test board as claimed in claim 1, it is characterized in that: described display control unit comprises display screen and early warning warning lamp, the signal input part of described display screen and described early warning warning lamp is connected with generator signal capture card.
6. natural gas engine signal generator test board as claimed in claim 5, is characterized in that: described display control unit also comprises motor push button, jacking apparatus button and locking cylinder button.
7. the natural gas engine signal generator test board as described in claim as arbitrary in claim 1 to 6, is characterized in that: described case is provided with explosion door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520216461.2U CN204514605U (en) | 2015-04-10 | 2015-04-10 | Natural gas engine signal generator test board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520216461.2U CN204514605U (en) | 2015-04-10 | 2015-04-10 | Natural gas engine signal generator test board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204514605U true CN204514605U (en) | 2015-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520216461.2U Withdrawn - After Issue CN204514605U (en) | 2015-04-10 | 2015-04-10 | Natural gas engine signal generator test board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204514605U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104713732A (en) * | 2015-04-10 | 2015-06-17 | 潍柴西港新能源动力有限公司 | Test bench for signal generator of natural gas engine |
-
2015
- 2015-04-10 CN CN201520216461.2U patent/CN204514605U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104713732A (en) * | 2015-04-10 | 2015-06-17 | 潍柴西港新能源动力有限公司 | Test bench for signal generator of natural gas engine |
| CN104713732B (en) * | 2015-04-10 | 2017-04-26 | 潍柴西港新能源动力有限公司 | Test bench for signal generator of natural gas engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150729 Effective date of abandoning: 20170426 |