CN218927554U - Semi-automatic mounting device for supporting legs of engine test bed - Google Patents
Semi-automatic mounting device for supporting legs of engine test bed Download PDFInfo
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- CN218927554U CN218927554U CN202223327283.XU CN202223327283U CN218927554U CN 218927554 U CN218927554 U CN 218927554U CN 202223327283 U CN202223327283 U CN 202223327283U CN 218927554 U CN218927554 U CN 218927554U
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Abstract
The utility model relates to a semi-automatic supporting leg mounting device for an engine test bed, which relates to the field of engine test beds and comprises a laser centering instrument for measuring errors, a supporting leg synchronous motor for adjusting the supporting legs and a PLC (programmable logic controller) electrically connected with the laser centering instrument and the supporting leg synchronous motor. The utility model can realize single operation, and effectively ensure the working quality and the physical load of personnel while improving the working efficiency.
Description
Technical Field
The utility model relates to the field of engine test bed frames, in particular to a semi-automatic mounting device for supporting legs of an engine test bed frame.
Background
After the engine is arranged on the supporting leg, the supporting leg needs to be adjusted on the hot test bench before the test:
1. the supporting legs are adjusted up and down, so that the height error between the center of the engine crankshaft and the center of the dynamometer is within the range of 0.5 mm;
2. the left and right adjustment of the supporting leg ensures that the left and right errors between the center of the engine crankshaft and the center of the dynamometer are within the range of 0.5 mm;
3. the supporting legs are adjusted back and forth, so that the range between the flywheel end face of the engine and the dynamometer is within the actual telescopic working range of the universal shaft.
All such operations in the industry are currently manual operations. The test bed is suitable for engine hot-rolling test in a power range, so that the positions of supporting legs are required to be correspondingly adjusted for changing different engines.
The engine is generally provided with three to four supporting legs, the supporting legs are required to be moved manually in the front-back and left-right direction, the height direction is adjusted manually by adopting a threaded screw rod, on one hand, a plurality of operators are required in the whole adjustment process, the physical load requirement is high, and the working efficiency is low; on the other hand, the centering accuracy adjusted by different personnel is also deviated, so that the consistency of the supporting leg adjusting accuracy is poor.
Disclosure of Invention
The purpose of the utility model is that: the semi-automatic supporting leg mounting device for the engine test bed frame has the advantages that working quality and physical load of personnel are effectively guaranteed while working efficiency is improved.
In order to achieve the above purpose, the technical scheme of the utility model provides a supporting leg semi-automatic installation device for an engine test bed, which comprises a laser centering instrument for measuring errors, a supporting leg synchronous motor for adjusting the supporting legs, and a PLC (programmable logic controller) electrically connecting the laser centering instrument and the supporting leg synchronous motor.
Preferably, the supporting leg comprises a bench motor height adjustment bearing, and the supporting leg synchronous motor comprises a bearing height adjustment motor for driving the bench motor height adjustment bearing.
Preferably, the height adjusting support of the bench engine and the height adjusting motor are respectively and correspondingly connected.
Preferably, the support leg comprises a bench engine front-rear adjustment bearing, and the support leg synchronous motor comprises a bearing front-rear adjustment motor for driving the bench engine front-rear adjustment bearing.
Preferably, the front-back adjusting support of the bench engine and the front-back adjusting motor of the support are respectively four and correspondingly connected.
Preferably, the bottom of the supporting foot is provided with a supporting guide rail, and the supporting foot synchronous motor comprises a guide rail left-right adjusting motor for driving the supporting guide rail.
Preferably, the number of the supporting guide rails is two, and the four supporting feet are respectively arranged on the two supporting guide rails.
Preferably, the PLC is electrically connected with a monitoring display screen.
Preferably, the PLC is electrically connected with a large bottom plate running guide rail.
Preferably, the support leg locking mechanism is used for fixing the support leg.
In summary, the utility model has the following beneficial technical effects:
the utility model can realize single person operation, and effectively ensure the working quality and the physical load of personnel while improving the working efficiency;
the utility model simplifies the operation personnel to one person, and has higher efficiency;
the utility model can meet the adjustment requirements of engine supporting legs of different types and has higher adaptability;
the utility model reduces the physical load of operators and lightens the working intensity of the operators.
Drawings
FIG. 1 is a schematic diagram of a semi-automatic mounting device for supporting legs of an engine test bed;
FIG. 2 is a front view of a semi-automatic mounting device for a support foot of an engine test stand according to the present utility model;
FIG. 3 is a side view of a semi-automatic mounting device for a support foot of an engine test stand according to the present utility model.
Reference numerals: 1. a laser centering instrument; 2. a PLC; 3. a supporting leg synchronous motor; 31. a guide rail left-right adjusting motor; 32. supporting the front-rear adjusting motor; 33. supporting the height adjusting motor; 4. a large bottom plate running guide rail; 5. monitoring a display screen; 6. a supporting leg locking mechanism; 7. a large table; 8. a support rail; 9. a bench engine height adjusting support; 10. an engine; 11. a universal shaft; 12. and the dynamometer is connected with the flange.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the utility model discloses a supporting leg semi-automatic installation device for an engine test bed, which comprises a large platform 7, a laser centering instrument 1, a PLC2, a supporting leg synchronous motor 3, a large bottom plate running guide rail 4, a monitoring display screen 5 and a supporting leg locking mechanism 6. The supporting leg synchronous motors 3 are arranged on the supporting legs, and each supporting leg is provided with three synchronous motors (respectively used for adjusting the height, the left and right directions and the front and back directions).
Specifically, the support legs are located on the bench large plate 7 and are four, two by two, and are respectively located on the left and right sides of the bottom of the engine 10. Wherein, two supporting feet positioned on the left side are arranged on the same supporting guide rail 8, two supporting feet positioned on the right side are arranged on the other supporting guide rail 8, and two supporting guide rails 8 are arranged on the bench large flat plate 7 in parallel; each supporting leg is provided with a bench engine height adjusting support 9 and a bench engine front-back adjusting support.
Specifically, the support leg synchronizing motor 3 includes 2 rail left and right adjusting motors 31 corresponding to the drive support rails 8, 4 support height adjusting motors 33 corresponding to the drive stand engine height adjusting supports 9, and 4 support front and rear adjusting motors 32 corresponding to the drive stand engine front and rear adjusting supports.
After the laser centering instrument 1 feeds back the signal, a control signal is output to the supporting leg synchronous motor 3 through the PLC2; the supporting leg synchronous motor 3 synchronously operates and adjusts the supporting legs through the large base plate operation guide rail 4 according to the deviation value given by the laser centering instrument 1, so that the centering error of the engine 10 and the dynamometer is in a standard range.
Simultaneously, the PLC2 synchronously outputs a position signal to the monitoring display screen 5, and monitors the actual position interface of the supporting leg of the engine 10; after the adjustment is finished, the supporting leg locking mechanism 6 is pressed, the position of the supporting leg is fixed, and the whole supporting leg adjustment process is finished.
The implementation principle of the utility model is as follows:
the engine 10 is manually hoisted to the supporting leg and is approximately connected with the universal shaft 11 after being fixed, the laser centering instrument 1 is installed, and after a circle of feedback signals are manually jigger, a control signal is output to the supporting leg synchronous motor 3 through the PLC 2.
The supporting leg synchronous motor 3 synchronously operates and adjusts the supporting legs through the large base plate operating guide rail 4 of the rack according to the deviation value given by the laser centering instrument 1, so that the centering error of the engine 10 and the dynamometer is in a standard range.
Simultaneously, the PLC2 synchronously outputs a position signal to the monitoring display screen 5, and the monitoring display screen 5 monitors the actual position interface of the supporting legs of the engine 10. After the adjustment is finished, the compression mechanism is pressed, the position of the supporting leg is manually fixed through the supporting leg locking mechanism 6, and the whole supporting leg adjustment process is finished.
The working logic of the device is as follows:
1. manually installing the laser centering instrument 1, turning for one circle, measuring the actual centering error, and transmitting the result to the PLC2;
2. the PLC2 outputs a control instruction to the stepping motor of the corresponding supporting leg for position adjustment through signal receiving and comparison calculation;
3. after the position adjustment is finished, the supporting legs are manually fixed by the pressing plate and can be delivered for use.
The utility model has the following advantages:
the utility model simplifies the operation personnel to one person, and has higher efficiency;
the utility model can meet the adjustment requirements of supporting legs of engines 10 of different types and has higher adaptability;
the utility model reduces the physical load of operators and lightens the working intensity of the operators.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (10)
1. Semi-automatic installation device of supporting leg for engine test bed frame, its characterized in that: the device comprises a laser centering instrument (1) for measuring errors, a supporting leg synchronous motor (3) for adjusting supporting legs, and a PLC (2) electrically connecting the laser centering instrument (1) and the supporting leg synchronous motor (3).
2. The semi-automatic mounting device for supporting legs of an engine test stand according to claim 1, wherein: the support leg comprises a bench motor height adjustment bearing (9), and the support leg synchronous motor (3) comprises a bearing height adjustment motor (33) for driving the bench motor height adjustment bearing (9).
3. The semi-automatic mounting device for supporting legs of an engine test stand according to claim 2, wherein: the four bench engine height adjusting bearings (9) and the four bearing height adjusting motors (33) are respectively and correspondingly connected.
4. The semi-automatic mounting device for supporting legs of an engine test stand according to claim 1, wherein: the support leg comprises a bench engine front-rear adjusting bearing, and the support leg synchronous motor (3) comprises a bearing front-rear adjusting motor (32) for driving the bench engine front-rear adjusting bearing.
5. The semi-automatic mounting device for supporting legs of an engine test stand according to claim 4, wherein: the front and rear adjusting support of the bench engine and the front and rear adjusting motor (32) of the support are respectively and correspondingly connected.
6. The semi-automatic mounting device for supporting legs of an engine test stand according to claim 1, wherein: the bottom of the supporting foot is provided with a supporting guide rail (8), and the supporting foot synchronous motor (3) comprises a guide rail left-right adjusting motor (31) for driving the supporting guide rail (8).
7. The semi-automatic mounting device for supporting legs of an engine test stand according to claim 6, wherein: the number of the supporting guide rails (8) is two, and the four supporting feet are respectively arranged on the two supporting guide rails (8).
8. The semi-automatic mounting device for supporting legs of an engine test stand according to claim 1, wherein: the PLC (2) is electrically connected with a monitoring display screen (5).
9. The semi-automatic mounting device for supporting legs of an engine test stand according to claim 1, wherein: the PLC (2) is electrically connected with a large bottom plate running guide rail (4).
10. The semi-automatic mounting device for supporting legs of an engine test stand according to claim 1, wherein: the support leg locking mechanism (6) is used for fixing the support leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223327283.XU CN218927554U (en) | 2022-12-12 | 2022-12-12 | Semi-automatic mounting device for supporting legs of engine test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223327283.XU CN218927554U (en) | 2022-12-12 | 2022-12-12 | Semi-automatic mounting device for supporting legs of engine test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218927554U true CN218927554U (en) | 2023-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223327283.XU Active CN218927554U (en) | 2022-12-12 | 2022-12-12 | Semi-automatic mounting device for supporting legs of engine test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218927554U (en) |
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2022
- 2022-12-12 CN CN202223327283.XU patent/CN218927554U/en active Active
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