CN103321887B - The empty machine performance testing device of a kind of compressor - Google Patents
The empty machine performance testing device of a kind of compressor Download PDFInfo
- Publication number
- CN103321887B CN103321887B CN201310289378.3A CN201310289378A CN103321887B CN 103321887 B CN103321887 B CN 103321887B CN 201310289378 A CN201310289378 A CN 201310289378A CN 103321887 B CN103321887 B CN 103321887B
- Authority
- CN
- China
- Prior art keywords
- compressor
- detected
- empty
- qualified
- holding mechanism
- Prior art date
- 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 230000005611 electricity Effects 0.000 claims description 9
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000006872 improvement Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The present invention relates to the test mechanical technical field of pump, disclose the empty machine performance testing device of a kind of compressor, comprising: the qualified compressor of standard and compressor to be detected; Wherein, connected together by seize mechanism between the qualified compressor of described standard and the motor shaft of compressor to be detected, seize mechanism is provided with torque force testing instrument; Described compressor to be detected connects working power, between working power and compressor to be detected, is provided with comprehensive voltameter; Described pressure meter and flowmeter are connected on the qualified compressor of standard, are used for the pressure of the qualified compressor of examination criteria and flow respectively.Compared with prior art, the empty machine performance testing device of a kind of compressor provided by the invention, not only Detection results is good, practical.Meanwhile, seize mechanism adopts two cylinders to promote, with the bearing of cover of extrapolating, held tightly by the outer surface of elastic sleeve and realize holding tightly compressor electric motor axle to be detected by the inner conical surface of outer pushing sleeve, has seize process fast, efficiently, and departs from conveniently.
Description
Technical Field
The invention relates to the technical field of pump testing machinery, in particular to a compressor empty machine performance testing device.
Background
In the production and manufacturing processes of compressors at home and abroad, a dynamometer and a load heavy hammer are generally adopted to detect the empty machine performance of the compressor, but the coupler connecting the compressor and the dynamometer has large weight, so that the result obtained by detection has serious distortion, and the judgment on whether the empty machine performance of the compressor is qualified is not accurate enough.
In addition, in the existing compressor idle machine performance testing link, the connection of a motor shaft is also a relatively troublesome matter, and the problems of unstable connection and inconvenient separation exist, so that the detection efficiency of the compressor is seriously restricted, and the processing efficiency of the compressor in the mass manufacturing link is further influenced.
Disclosure of Invention
The invention aims to provide a compressor empty machine performance detection device, which realizes automatic shaft-holding connection, automatic test and automatic judgment of a motor shaft of a compressor to be detected, improves the detection efficiency and shortens the production cycle of the compressor.
In order to achieve the purpose, the invention adopts the following technical scheme.
The utility model provides a compressor empty machine capability test device which characterized in that includes: the system comprises a working power supply, a standard qualified compressor, a compressor to be detected, a comprehensive electricity meter, a torque tester, a pressure gauge and a flowmeter; wherein,
the motor shafts of the standard qualified compressor and the compressor to be detected are connected together through a shaft-holding mechanism, and a torque tester is arranged on the shaft-holding mechanism;
the compressor to be detected is connected with a working power supply, and a comprehensive electricity meter is arranged between the working power supply and the compressor to be detected;
and the pressure gauge and the flowmeter are connected to the standard qualified compressor and are respectively used for detecting the pressure and the flow of the standard qualified compressor.
As an improvement, one end of the shaft holding mechanism is connected with a motor shaft of the compressor to be detected through a connector; the connector is provided with an elastic sleeve, and the front end of the elastic sleeve is provided with a bearing with an outer pushing sleeve; the outer pushing sleeve is provided with an inner conical surface, and when the bearing is sleeved on the motor shaft of the compressor to be detected, the cylinder drives the outer pushing sleeve to act so that the inner conical surface of the outer pushing sleeve tightly holds the elastic sleeve and further tightly holds the motor shaft of the compressor to be detected.
As an improvement, the compressor to be detected is an oil-free air compressor empty machine, and the standard qualified compressor is an oil-free air compressor complete machine with the same model as the oil-free air compressor empty machine.
As an improvement, the compressor to be detected is positioned at one end of the bedplate, the standard qualified compressor, the torque tester and the axle holding mechanism are assembled together and installed on a movable guide rail component positioned at the other end of the bedplate, and an in-out mechanism is used for driving the guide rail component and enabling the axle holding mechanism positioned on the guide rail component to be held or separated from a motor shaft of the compressor to be detected.
In a further improvement, the assembly of the standard qualified compressor, the torque tester and the axle-holding mechanism means that: one end of the torque tester is fixedly connected with a motor shaft of the standard qualified compressor, and the other end of the torque tester is connected with the shaft-holding mechanism.
In a further improvement, the in-out mechanism is a cylinder driving the guide rail assembly.
As an improvement, the torque force tester is connected with a torque force digital display meter which is a nixie tube, a liquid crystal display or a dial gauge.
As the improvement, the pressure gauge and the flowmeter are connected in series, the pressure gauge is connected with a standard qualified compressor through a pressure regulator, and an electromagnetic valve is connected on a connecting node of the pressure regulator and the pressure gauge in parallel.
Compared with the prior art, the empty compressor performance testing device provided by the invention has the following beneficial effects:
the method for driving the qualified compressor with the same model standard to rotate by using the empty compressor to be detected is provided initiatively, so that the performance of the empty compressor to be detected is detected, and the method has the advantages of good detection effect and strong practicability.
Secondly, a torque tester and a shaft-holding mechanism are arranged between the two compressors; when the compressor to be detected is powered on, the torque tester and the standard qualified compressor are driven. After the wiring of the compressor to be detected is electrified, if the torque tester and the standard qualified compressor cannot be driven, the compressor to be detected is unqualified; if the torque tester and the standard qualified compressor can be driven, judging whether the compressor is qualified or not by integrating the electricity meter, the torque tester, the pressure gauge and the flow meter; and the result judgment is accurate.
Thirdly, two cylinders are adopted to push the shaft holding mechanism to act, when a bearing of the shaft holding mechanism is sleeved on a motor shaft of the compressor to be detected, the cylinders drive an outer push sleeve of the shaft holding mechanism to act to enable an inner conical surface of the outer push sleeve to hold the elastic sleeve tightly, and then the motor shaft of the compressor to be detected is held tightly; the whole shaft holding process is quick and efficient, and the shaft is convenient to separate; the automatic compressor detection device is suitable for mass production of compressors, automatic production and online detection of the compressors are conveniently achieved, production efficiency is improved, and influence of human factors is reduced.
Drawings
FIG. 1 is a schematic diagram illustrating a compressor empty machine performance testing apparatus according to the present invention;
fig. 2 is a schematic structural diagram of a compressor empty machine performance testing device provided by the present invention;
fig. 3 is a cross-sectional view of a shaft embracing mechanism of the compressor air conditioner performance testing device provided by the invention.
Description of reference numerals:
1. the device comprises a working power supply, 2, a standard qualified compressor, 3, a compressor to be detected, 4, a comprehensive electricity meter, 5, a torque tester, 6, a pressure meter, 7, a flowmeter, 8, a shaft-holding mechanism, 81, a connector, 82, an elastic sleeve, 83, an outward pushing sleeve, 84, a bearing 9, a pressure regulator, 10, an electromagnetic valve, 11, a bedplate, 12, a guide rail assembly, 13, an in-out mechanism, 14 and a torque digital display meter.
Detailed Description
To further illustrate the essence of the present invention, the following description of the embodiments of the present invention is made with reference to the accompanying drawings.
As shown in fig. 1, the empty compressor performance testing device includes: the device comprises a working power supply 1, a standard qualified compressor 2, a compressor to be detected 3, a comprehensive electricity meter 4, a torque tester 5, a pressure gauge 6 and a flowmeter 7. Preferably, the compressor 3 to be detected is an oil-free air compressor empty machine, and the standard qualified compressor 2 is an oil-free air compressor complete machine with the same model as the oil-free air compressor empty machine.
The connection relationship among the components of the compressor idle machine performance testing device provided by the embodiment is as follows: the compressor 3 to be detected is connected with a working power supply 1 and used for driving the operation of an empty machine of the oil-free air compressor, and a comprehensive electricity meter 4 is arranged between the working power supply 1 and the compressor 3 to be detected; the motor shafts of the standard qualified compressor 2 and the compressor 3 to be detected are connected together through a shaft-holding mechanism, and a torque tester 5 is arranged on the shaft-holding mechanism; the pressure gauge 6 and the flow meter 7 are connected to the standard acceptable compressor 2 and are used for detecting the pressure and the flow of the standard acceptable compressor 2, respectively. Preferably, the pressure gauge 6 and the flow meter 7 are connected in series, the pressure gauge 6 is connected with the standard qualified compressor 2 through a pressure regulator 9, and a solenoid valve 10 is connected in parallel to the connection node of the pressure regulator 9 and the pressure gauge 6.
Further, in order to improve the data display effect of the torque tester 5, a torque digital display meter 14 is further connected to the torque tester, and preferably, the torque digital display meter 14 is a liquid crystal display. In another embodiment, the torque digital indicator is a nixie tube or a dial, and is not limited to this embodiment.
Specifically, as shown in fig. 2, in the actual manufacturing of the compressor empty performance testing device, the compressor 3 to be tested is positioned at one end of the bedplate 11, and a junction box electrically connected with the compressor to be tested is arranged on the bedplate 11. The standard qualified compressor 2, the torque tester 5 and the axle holding mechanism 8 are assembled together and are arranged on a movable guide rail assembly 12 at the other end of the bedplate 11, and an in-out mechanism 13 is used for driving the guide rail assembly 12 to hold or separate the axle holding mechanism 8 on the guide rail assembly 12 and a motor shaft of the compressor 3 to be detected.
Preferably, the standard qualified compressor 2, the torque tester 5 and the axle-hung mechanism 8 are assembled together, namely: one end of the torque tester 5 is fixedly connected with a motor shaft of the standard qualified compressor 2, and the other end of the torque tester is connected with the shaft-holding mechanism 8; the in-out mechanism 13 is a cylinder driving the guide rail assembly 1.
As shown in fig. 3, it is further preferable that, in order to improve the convenience of connecting and disconnecting the shaft clasping mechanism with the motor shaft of the compressor to be detected, one end of the shaft clasping mechanism is connected with the motor shaft of the compressor to be detected through a connector 81; the connector 81 is provided with an elastic sleeve 82, and the front end of the elastic sleeve 82 is provided with a bearing 84 with an outer pushing sleeve 83; an internal conical surface is provided within the push-out sleeve 83. When the bearing 84 is sleeved on the motor shaft of the compressor to be detected, the cylinder drives the outer push sleeve to act so that the inner conical surface of the outer push sleeve tightly holds the elastic sleeve, and further tightly holds the motor shaft of the compressor to be detected.
In actual work, after the wiring of the empty compressor to be detected is electrified, the empty compressor to be detected drives the torque tester and the standard qualified compressor to operate integrally. Particularly, if the test device cannot drive the torque tester and the standard qualified compressor, the compressor to be detected is unqualified when the compressor is empty; if the torque tester and the standard qualified compressor can be driven, whether the compressor is qualified or not is judged by integrating the electricity meter, the torque tester, the pressure gauge and the flow meter.
The performance testing device for the compressor empty machine provided by the embodiment creatively provides a method for driving a qualified compressor with the same model standard to rotate by using the compressor empty machine to be detected, so as to realize the detection of the performance of the compressor empty machine to be detected, and has the advantages of good detection effect and strong practicability. Meanwhile, two cylinders are adopted to push the shaft holding mechanism to act, when a bearing of the shaft holding mechanism is sleeved on a motor shaft of the compressor to be detected, the cylinders drive an outer push sleeve of the shaft holding mechanism to act to enable an inner conical surface of the outer push sleeve to hold the elastic sleeve tightly, and then the motor shaft of the compressor to be detected is held tightly; the whole shaft holding process is quick and efficient, and the shaft is convenient to separate; the method is suitable for mass production of compressors.
The above embodiments have described the essence of the present invention in detail, but the scope of the present invention should not be limited to the above embodiments. It is contemplated that various modifications, adaptations, and equivalents may be made to the invention without departing from the spirit thereof.
Claims (8)
1. The utility model provides a compressor empty machine capability test device which characterized in that includes: the system comprises a working power supply, a standard qualified compressor, a compressor to be detected, a comprehensive electricity meter, a torque tester, a pressure gauge and a flowmeter;
wherein,
the motor shafts of the standard qualified compressor and the compressor to be detected are connected together through a shaft-holding mechanism, and a torque tester is arranged on the shaft-holding mechanism;
the compressor to be detected is connected with a working power supply, and a comprehensive electricity meter is arranged between the working power supply and the compressor to be detected;
and the pressure gauge and the flowmeter are connected to the standard qualified compressor and are respectively used for detecting the pressure and the flow of the standard qualified compressor.
2. The empty compressor performance testing device of claim 1, wherein one end of the shaft-holding mechanism is connected with a motor shaft of a compressor to be tested through a connector; the connector is provided with an elastic sleeve, and the front end of the elastic sleeve is provided with a bearing with an outer pushing sleeve; the outer pushing sleeve is provided with an inner conical surface, and when the bearing is sleeved on the motor shaft of the compressor to be detected, the cylinder drives the outer pushing sleeve to act so that the inner conical surface of the outer pushing sleeve tightly holds the elastic sleeve and further tightly holds the motor shaft of the compressor to be detected.
3. The device for testing the performance of the empty compressor of claim 1, wherein the compressor to be tested is the empty compressor of the oil-free air compressor, and the standard qualified compressor is a complete machine of the oil-free air compressor with the same model as the empty compressor of the oil-free air compressor.
4. The empty compressor performance testing device of claim 1, wherein the compressor to be tested is positioned at one end of the bedplate, the standard qualified compressor, the torque tester and the axle holding mechanism are assembled together and mounted on a movable guide rail component at the other end of the bedplate, and an in-out mechanism is used for driving the guide rail component and enabling the axle holding mechanism on the guide rail component to be held or separated from a motor shaft of the compressor to be tested.
5. The empty compressor performance testing device of claim 4, wherein the standard qualified compressor, the torque tester and the axle-holding mechanism are assembled together, and the assembly is as follows: one end of the torque tester is fixedly connected with a motor shaft of the standard qualified compressor, and the other end of the torque tester is connected with the shaft-holding mechanism.
6. The empty compressor performance testing device of claim 4, wherein the in-out mechanism is a cylinder of a driving guide rail assembly.
7. The device for testing the performance of the compressor without the engine according to claim 1, wherein a torsion digital display meter is connected to the torsion tester, and the torsion digital display meter is a nixie tube, a liquid crystal display or a dial indicator.
8. The device for testing the empty machine performance of the compressor, according to claim 1, is characterized in that the pressure gauge and the flow meter are connected in series, the pressure gauge is connected with a standard qualified compressor through a pressure regulator, and an electromagnetic valve is connected in parallel to a connection node of the pressure regulator and the pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310289378.3A CN103321887B (en) | 2013-07-10 | 2013-07-10 | The empty machine performance testing device of a kind of compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310289378.3A CN103321887B (en) | 2013-07-10 | 2013-07-10 | The empty machine performance testing device of a kind of compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103321887A CN103321887A (en) | 2013-09-25 |
| CN103321887B true CN103321887B (en) | 2015-09-09 |
Family
ID=49190862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310289378.3A Active CN103321887B (en) | 2013-07-10 | 2013-07-10 | The empty machine performance testing device of a kind of compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103321887B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228330B (en) * | 2020-09-11 | 2022-07-19 | 武汉长海电力推进和化学电源有限公司 | Test equipment and method for testing air compressor of fuel cell electric vehicle |
| CN118707336B (en) * | 2024-08-27 | 2024-11-01 | 常州市江南三翔电机有限公司 | A motor automatic testing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030011993A (en) * | 2001-07-30 | 2003-02-12 | 주식회사 삼에스코리아 | Device capacity test of a compressor |
| JP2005337081A (en) * | 2004-05-26 | 2005-12-08 | Nabtesco Corp | Air compressor test apparatus and compressed air regeneration unit |
| CN2906135Y (en) * | 2006-05-02 | 2007-05-30 | 孙树彬 | Vehicle-carried displacement air compressor detector |
| CN201236786Y (en) * | 2008-08-07 | 2009-05-13 | 大庆油田力神泵业有限公司 | Performance detection testing bench for screw pump |
| CN102797670A (en) * | 2011-05-24 | 2012-11-28 | 上海宝钢设备检修有限公司 | Screw air compressor mainframe performance detection device |
-
2013
- 2013-07-10 CN CN201310289378.3A patent/CN103321887B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030011993A (en) * | 2001-07-30 | 2003-02-12 | 주식회사 삼에스코리아 | Device capacity test of a compressor |
| JP2005337081A (en) * | 2004-05-26 | 2005-12-08 | Nabtesco Corp | Air compressor test apparatus and compressed air regeneration unit |
| CN2906135Y (en) * | 2006-05-02 | 2007-05-30 | 孙树彬 | Vehicle-carried displacement air compressor detector |
| CN201236786Y (en) * | 2008-08-07 | 2009-05-13 | 大庆油田力神泵业有限公司 | Performance detection testing bench for screw pump |
| CN102797670A (en) * | 2011-05-24 | 2012-11-28 | 上海宝钢设备检修有限公司 | Screw air compressor mainframe performance detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103321887A (en) | 2013-09-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103592112B (en) | A kind of electro spindle loads test macro and method | |
| CN204964011U (en) | Vibration detection and failure diagnosis device of portable rotating machinery main shaft | |
| CN105300681B (en) | A kind of electro spindle temperature and heat distortion test device | |
| CN103321887B (en) | The empty machine performance testing device of a kind of compressor | |
| CN204140365U (en) | The electronic air compression system performance test system of a kind of new-energy automobile | |
| CN205384141U (en) | Engineering machine tool transmission assembly performance detection and analysis test bench | |
| CN202417987U (en) | Diagnosis and test device for fan faults | |
| CN203376090U (en) | Detection device used for motor production | |
| CN203132490U (en) | Composite test tool for coaxiality of cylinder body crankshaft hole and oil sealing rack hole and cycle run-out | |
| CN205067701U (en) | Drive motor of an electric vehicle's testing arrangement | |
| CN218953538U (en) | High-pressure pump performance testing device | |
| CN202110064U (en) | Small-range torque test device | |
| CN207423534U (en) | A kind of diesel engine monitoring system | |
| CN216816010U (en) | Device for measuring reverse torque of one-way bearing | |
| CN203203665U (en) | Comparison tester for bidirectional airflow and reaction speed of automotive flowmeter | |
| CN204344342U (en) | A kind of fuel injection pump tester | |
| CN202382943U (en) | Comprehensive testing system for hydraulic equipment | |
| CN206092373U (en) | Performance testing device for piston compressor | |
| CN203101053U (en) | Turbocharger detection apparatus | |
| CN203224360U (en) | Small universal gasoline engine detection table | |
| CN203432735U (en) | Speed changer oil pressure measuring apparatus | |
| CN102818666B (en) | Grounding friction moment measuring method used for service life evaluation of hydrodynamic gas-lubricated bearing | |
| CN203420862U (en) | Fault diagnosis device for oil delivery pump | |
| CN206247974U (en) | A kind of cubing of tensioning wheel connecting plate | |
| CN204027765U (en) | The locked rotor torque pick-up unit of running torque test board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |