CN207798542U - Testing machine - Google Patents
Testing machine Download PDFInfo
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- CN207798542U CN207798542U CN201721853667.1U CN201721853667U CN207798542U CN 207798542 U CN207798542 U CN 207798542U CN 201721853667 U CN201721853667 U CN 201721853667U CN 207798542 U CN207798542 U CN 207798542U
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Abstract
The utility model is related to a kind of testing machines.Testing machine includes medium box, circulation line, pressure adjusting module, temperature adjustment module and flow-rate adjustment module, medium box is stored with test(ing) medium, workpiece for measurement is set in circulation line, medium box is connect with circulation line, to provide test(ing) medium for circulation line, circulating pump is equipped in circulation line, circulating pump makes test(ing) medium circulate through workpiece for measurement in circulation line, pressure adjusting module is connect with circulation line, to adjust the pressure of test(ing) medium in circulation line, temperature adjustment module is set in circulation line, to adjust the temperature of test(ing) medium in circulation line, flow-rate adjustment module is connect with circulation line, to adjust the flow of test(ing) medium in circulation line.Above-mentioned testing machine can be carried out at the same time workpiece for measurement the test of multiple parameters, to complete life test or the tests such as performance test or quality test of workpiece for measurement.
Description
Technical field
The utility model is related to technical field of test equipment, more particularly to a kind of testing machine.
Background technology
Testing machine is the machinery for measuring metal material, nonmetallic materials, machine components, engineering structure etc. under certain condition
Performance, processing performance, internal flaw and the fine measuring instrument for verifying rotating parts dynamic unbalance amount.
When testing workpiece for measurement, traditional testing machine is only capable of realizing that temperature either survey by pressure or the single parameter of flow
Examination, cannot realize the test of two or three parameters, have larger limitation to the experiment of workpiece for measurement simultaneously.
Utility model content
Based on this, a kind of testing machine for the test that can be carried out at the same time multiple parameters is provided.
A kind of testing machine, including：
Medium box for storing test(ing) medium；
Circulation line, workpiece for measurement are set in the circulation line, and the medium box is connect with the circulation line, with
The test(ing) medium is provided for the circulation line, is equipped with circulating pump in the circulation line, the circulating pump makes the experiment
Medium circulates through the workpiece for measurement in the circulation line；
Pressure adjusting module is connect with the circulation line, to adjust the test(ing) medium in the circulation line
Pressure；
Temperature adjustment module is set in the circulation line, to adjust the test(ing) medium in the circulation line
Temperature；And
Flow-rate adjustment module is connect with the circulation line, to adjust the test(ing) medium in the circulation line
Flow.
In above-mentioned testing machine, workpiece for measurement is set in circulation line, and circulating pump makes the circulation fluid in medium box cyclically
Workpiece for measurement is flowed through, meanwhile, pressure adjusting module adjusts the pressure of test(ing) medium in circulation line, and temperature adjustment module adjusting follows
The temperature of test(ing) medium in endless tube road, flow-rate adjustment module adjust the flow of test(ing) medium in circulation line, realize to be measured
Workpiece is carried out at the same time the test of multiple parameters, to complete life test or the surveys such as performance test or quality test of workpiece for measurement
Examination.
Further include controller, the pressure adjusting module, the temperature adjustment module, institute in one of the embodiments,
Flow-rate adjustment module is stated to connect with the controller respectively.
The pressure adjusting module includes making press pump, relief valve and pressure sensor in one of the embodiments, described
It makes press pump to be connected between the medium box and the circulation line, the relief valve is connected to the medium box and the cycle
Between pipeline, the pressure sensor is connect with the circulation line, and the pressure sensor described makes press pump, the pressure release
Valve is connect with the controller respectively.
The pressure adjusting module further includes accumulator in one of the embodiments, and the accumulator makes pressure with described
Pump, the relief valve and the circulation line are all connected with.
The temperature adjustment module includes heater and temperature sensor, the heater in one of the embodiments,
For being heated to the test(ing) medium in the circulation line, the temperature sensor, the heater respectively with institute
State controller connection.
The temperature sensor is two in one of the embodiments, and two temperature sensors are located at institute
The both sides for stating workpiece for measurement are monitored respectively with the temperature of the test(ing) medium of workpiece for measurement described in convection current into and out.
The flow-rate adjustment module includes solenoid valve, throttle valve and flow monitoring meter in one of the embodiments, described
The side of throttle valve is connect with the solenoid valve, and the other side is connect with the medium box, the separate throttling of the solenoid valve
One end of valve is connect with the circulation line, and the flow monitoring meter is set in the circulation line, the flow monitoring meter,
The solenoid valve, the throttle valve are connect with the controller respectively.
The flow-rate adjustment module further includes the shunting being set in the circulation line in one of the embodiments,
Valve, the flow divider are arranged in parallel with the workpiece for measurement, to divide the test(ing) medium for flowing through the workpiece for measurement
Stream, the flow monitoring meter are used to monitor the flow for the test(ing) medium for flowing through the workpiece for measurement.
Further include the first shut-off valve and the second shut-off valve in one of the embodiments, first shut-off valve with it is described
Second shut-off valve may be contained in the circulation line, and be located at the both sides of the workpiece for measurement.
In one of the embodiments, it is characterized in that, further including at least one of following proposal：
The testing machine further includes air bleeding valve, and the air bleeding valve connects the circulation line and the medium box, described to follow
Gas in endless tube road is discharged through the air bleeding valve from the medium box；
The testing machine further includes the first tapping valve and the second tapping valve, and first tapping valve connects with the medium box
It connects, the test(ing) medium for being discharged in the medium box, second tapping valve is connect with the circulation line, for arranging
Go out the test(ing) medium in the circulation line.
Description of the drawings
Fig. 1 is the testing machine structure schematic diagram of an embodiment.
Specific implementation mode
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making new to this practicality
The disclosure of type understands more thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not offered as being unique embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more relevant Listed Items.
Referring to Fig. 1, the testing machine 10 of an embodiment includes medium box 100, circulation line 200, pressure adjusting module
300, temperature adjustment module 400 and flow-rate adjustment module 500.Wherein, medium box 100 is for storing test(ing) medium, medium box 100
It is connect with circulation line 200, and test(ing) medium is supplied for circulation line 200.Workpiece for measurement 20 is set in circulation line 200,
Circulating pump 210 is equipped in circulation line 200, circulating pump 210 makes test(ing) medium circulate through work to be measured in circulation line 200
Part 20.Temperature adjustment module 400 is set in circulation line 200, to adjust the temperature of test(ing) medium in circulation line 200.
Pressure adjusting module 300 is connect with circulation line 200, to adjust the pressure of test(ing) medium in circulation line 200.Flow-rate adjustment
Module 500 is connect with circulation line 200, to adjust the flow of test(ing) medium in circulation line 200.
In above-mentioned testing machine 10, workpiece for measurement 20 is set in circulation line 200, and circulating pump 210 makes in medium box 100
Circulation fluid circulates through workpiece for measurement 20.Meanwhile pressure adjusting module 300 adjusts the pressure of test(ing) medium in circulation line 200
Power, temperature adjustment module 400 adjust the temperature of test(ing) medium in circulation line 200, and flow-rate adjustment module 500 adjusts circulation line
The flow of test(ing) medium in 200, to be carried out at the same time the test of multiple parameters to workpiece for measurement 20, to complete workpiece for measurement 20
The tests such as life test or performance test or quality test.
In one embodiment, testing machine 10 further includes controller (not shown), and pressure adjusting module 300, temperature are adjusted
Module 400, flow-rate adjustment module 500 are connect with controller respectively.Controller control pressure adjustment module 300, temperature adjust mould
Block 400 and flow-rate adjustment module 500 adjust pressure, temperature and the parameter value of flow according to the needs of experiment.
In one embodiment, pressure adjusting module 300 includes making press pump 310, relief valve 320 and pressure sensor 330.
It makes press pump 310 to be connected between medium box 100 and circulation line 200, relief valve 320 is connected to medium box 100 and circulation line
Between 200, pressure sensor 330 is connect with circulation line 200, and pressure sensor 330 makes press pump 310, the difference of relief valve 320
It is connect with controller.Specifically, it makes press pump 310 to pressurize to test(ing) medium precision, relief valve 320 is to test(ing) medium precision pressure release.
The pressure of test(ing) medium of the pressure sensor 330 to being flowed in circulation line 200 is monitored, and monitoring result is transmitted to
Controller, controller carry out synergic adjustment according to the monitored results of pressure sensor 330 to making press pump 310 and relief valve 320, from
And the pressure for completing test(ing) medium in circulation line 200 is adjusted.It may be noted that making there are two press pump 310 sets, two are made press pump
310 are arranged in parallel, and can realize a wide range of adjusting of test(ing) medium pressure, meet the needs of 20 pressure test of workpiece for measurement.
In one embodiment, pressure adjusting module 300 further includes accumulator 340, accumulator 340 with make press pump 310, let out
Pressure valve 320 and circulation line 200 are all connected with.When press pump 310 and relief valve 320 are made in adjusting, the pressure of test(ing) medium in pipeline
When moment changes, accumulator 340 can absorb or discharge the energy of part, to ensure that the pressure in entire circulation line 200 obtains
Change to stable.It should be pointed out that the other positions on test(ing) medium circulating path can also be arranged in accumulator 340.
In one embodiment, temperature adjustment module 400 includes heater 410 and temperature sensor 420, heater 410
For being heated to the test(ing) medium in circulation line 200, temperature sensor 420, heater 410 connect with controller respectively
It connects.The temperature of test(ing) medium of the temperature sensor 420 to being flowed in circulation line 200 is monitored, and monitoring result is passed
Controller is transported to, controller continues to heat or stops adding according to the monitored results of temperature sensor 420 control heater 410
Heat is adjusted the temperature of test(ing) medium with this, and then when test(ing) medium flows through workpiece for measurement 20, can simulate
Operative scenario of the workpiece for measurement 20 under various temperature environments, you can test workpiece for measurement 20 is in normal work to the resistance to of temperature
Stress.Specifically, adjustable temperature range is room temperature to 150 DEG C.Heater 410 is pipeline heater, duct type heating
The fever of device is more uniform, and larger deformation and qualitative change will not occur under thermal expansion effect, and pipeline heater has radiation
The advantages that effect is good, economize on electricity is notable, easy to use, easy to maintenance.
In one embodiment, temperature sensor 420 is two, and two temperature sensors 420 are located at workpiece for measurement
20 both sides are monitored respectively with the temperature of the test(ing) medium of convection current into and out workpiece for measurement 20.Temperature sensor 420 divides
It is not set to the both sides of workpiece for measurement 20, whether there is the larger temperature difference to detect 20 both ends of workpiece for measurement.
In one embodiment, flow-rate adjustment module 500 includes solenoid valve 510, throttle valve 520 and flow monitoring meter 530.
The side of throttle valve 520 is connect with solenoid valve 510, and the other side is connect with medium box 100, the separate throttle valve 520 of solenoid valve 510
One end connect with circulation line 200, flow monitoring meter 530 is set in circulation line 200, flow monitoring meter 530, solenoid valve
510, throttle valve 520 is connect with controller respectively.Specifically, examination of the flow monitoring meter 530 to being flowed between circulation line 200
The flow for testing medium is monitored, and monitoring result is transmitted to controller, and controller is according to the monitoring knot of flow monitoring meter 530
Fruit control loop pump 210, the frequency by changing circulating pump 210 realize that flow-rate adjustment, throttle valve 520 pass through change throttling section
Or chock length is with the flow of Control experiment medium, the direction of 510 Adjustment Tests medium of solenoid valve, flow, speed.Circulating pump
210, throttle valve 520 and solenoid valve 510 cooperate, to complete the flow-rate adjustment of test(ing) medium in circulation line 200.
In one embodiment, flow-rate adjustment module 500 further includes the flow divider 540 being set in circulation line 200, point
Stream valve 540 is arranged in parallel with workpiece for measurement 20, to be shunted to the test(ing) medium for flowing through workpiece for measurement 20, flow monitoring meter
530 flow for monitoring the test(ing) medium for flowing through workpiece for measurement 20.Specifically, the monitoring of flow monitoring meter 530 flows through work to be measured
The flow of the test(ing) medium of part 20, the stream that the setting of flow divider 540 can further to the test(ing) medium for flowing through workpiece for measurement 20
Amount is adjusted, and constantly adjusts flow divider 540, until the registration of flow detection meter 530 reaches calibration value, you can meet to be measured
The flow test of workpiece 20 needs.Specifically, flow monitoring meter 530 is high class gear flow monitoring meter, with higher
Monitoring accuracy improves the flow monitoring order of accuarcy to flowing through workpiece for measurement 20.
It is noted that meeting temperature has change after test(ing) medium flows through workpiece for measurement 20, flow divider 540 can will try
Medium shunt is tested to reduce the temperature difference of the test(ing) medium at 20 both ends of workpiece for measurement, the temperature at workpiece for measurement both ends is made to keep balance,
So that the both ends of workpiece for measurement 20 are in equivalent operating condition of test.
In one embodiment, testing machine 10 further includes the first shut-off valve 600 and the second shut-off valve 700, the first shut-off valve
600 and second shut-off valve 700 may be contained in circulation line 200, and be located at the both sides of workpiece for measurement 20.Close first section
Only valve 600 and the second shut-off valve 700 can stop that test(ing) medium flows through workpiece for measurement 20, with easy disassembly workpiece for measurement 20.
In one embodiment, testing machine 10 further includes air bleeding valve 800, and air bleeding valve 800 connects circulation line 200 and medium
Case 100, the gas in circulation line 200 are discharged through air bleeding valve 800 from medium box 100.Specifically, medium box 100 is open
Structure, gas can be discharged to from medium box 100 in air, reach gasless effect in circulation line 200.
In one embodiment, testing machine 10 further includes the first tapping valve 910 and the second tapping valve 920.First tapping valve
910 connect with medium box 100, open the first tapping valve 910, the test(ing) medium in medium box 100 can be discharged.Second drain
Valve 920 is connect with circulation line 200, opens the second tapping valve 920, the test(ing) medium in circulation line 200 can be discharged.
In one embodiment, it is provided with filter 710 between the second shut-off valve 700 and temperature inductor, with to experiment
Medium is filtered, to prevent large granular impurity from resulting in blockage to testing machine 10.
In one embodiment, medium box 100 is equipped with liquid level gauge 110.Liquid level gauge 110 can intuitively observe medium
The surplus of test(ing) medium in case 100, in order to supplement test(ing) medium.
In one embodiment, it is additionally provided with liquid-level floater 120 in medium box 100.Liquid-level floater 120 is in medium box 100
The upper and lower limit of test(ing) medium is alarmed, and prevents test(ing) medium liquid level excessively high or height impacts the experiment of workpiece for measurement 20, very
To destructive test machine 10.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of testing machine, which is characterized in that including：
Medium box for storing test(ing) medium；
Circulation line, workpiece for measurement are set in the circulation line, and the medium box is connect with the circulation line, with for institute
It states circulation line and the test(ing) medium is provided, be equipped with circulating pump in the circulation line, the circulating pump makes the test(ing) medium
The workpiece for measurement is circulated through in the circulation line；
Pressure adjusting module is connect with the circulation line, to adjust the pressure of the test(ing) medium in the circulation line；
Temperature adjustment module is set in the circulation line, to adjust the temperature of the test(ing) medium in the circulation line
Degree；And
Flow-rate adjustment module is connect with the circulation line, to adjust the flow of the test(ing) medium in the circulation line.
2. testing machine according to claim 1, which is characterized in that further include controller, it is the pressure adjusting module, described
Temperature adjustment module, the flow-rate adjustment module are connect with the controller respectively.
3. testing machine according to claim 2, which is characterized in that the pressure adjusting module includes making press pump, relief valve
And pressure sensor, the press pump of making are connected between the medium box and the circulation line, the relief valve is connected to institute
It states between medium box and the circulation line, the pressure sensor is connect with the circulation line, the pressure sensor, institute
It states and makes press pump, the relief valve is connect with the controller respectively.
4. testing machine according to claim 3, which is characterized in that the pressure adjusting module further includes accumulator, described
Accumulator is all connected with press pump, the relief valve and the circulation line made.
5. testing machine according to claim 2, which is characterized in that the temperature adjustment module includes that heater and temperature pass
Sensor, the heater are the temperature sensor, described for being heated to the test(ing) medium in the circulation line
Heater is connect with the controller respectively.
6. testing machine according to claim 5, which is characterized in that the temperature sensor is two, two temperature
Sensor is located at the both sides of the workpiece for measurement, with the temperature of the test(ing) medium of workpiece for measurement described in convection current into and out
Degree is monitored respectively.
7. testing machine according to claim 2, which is characterized in that the flow-rate adjustment module includes solenoid valve, throttle valve
And flow monitoring meter, the side of the throttle valve are connect with the solenoid valve, the other side is connect with the medium box, the electromagnetism
One end far from the throttle valve of valve is connect with the circulation line, and the flow monitoring meter is set to the circulation line
Interior, the flow monitoring meter, the solenoid valve, the throttle valve are connect with the controller respectively.
8. testing machine according to claim 7, which is characterized in that the flow-rate adjustment module further includes being set to described follow
Flow divider in endless tube road, the flow divider are arranged in parallel with the workpiece for measurement, with to flowing through described in the workpiece for measurement
Test(ing) medium is shunted, and the flow monitoring meter is used to monitor the flow for the test(ing) medium for flowing through the workpiece for measurement.
9. testing machine according to claim 1, which is characterized in that further include the first shut-off valve and the second shut-off valve, it is described
First shut-off valve may be contained with second shut-off valve in the circulation line, and be located at the two of the workpiece for measurement
Side.
10. testing machine according to claim 1, which is characterized in that further include at least one of following proposal：
The testing machine further includes air bleeding valve, and the air bleeding valve connects the circulation line and the medium box, the circulation pipe
Gas in road is discharged through the air bleeding valve from the medium box；
The testing machine further includes the first tapping valve and the second tapping valve, and first tapping valve is connect with the medium box, is used
In the test(ing) medium being discharged in the medium box, second tapping valve is connect with the circulation line, for being discharged
State the test(ing) medium in circulation line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721853667.1U CN207798542U (en) | 2017-12-26 | 2017-12-26 | Testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721853667.1U CN207798542U (en) | 2017-12-26 | 2017-12-26 | Testing machine |
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| Publication Number | Publication Date |
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| CN207798542U true CN207798542U (en) | 2018-08-31 |
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ID=63279119
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| CN201721853667.1U Active CN207798542U (en) | 2017-12-26 | 2017-12-26 | Testing machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374081A (en) * | 2018-11-30 | 2019-02-22 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Gas loop temperature-control device |
| CN109540240A (en) * | 2018-11-30 | 2019-03-29 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Gaseous mass method volumetric correction device |
| CN111999048A (en) * | 2020-08-14 | 2020-11-27 | 临海伟星新型建材有限公司 | Pressure detection device and detection method for drainage vertical pipe |
| CN114753996A (en) * | 2022-05-07 | 2022-07-15 | 上海金脉汽车电子有限公司 | Water pump test bench and test method |
| CN116593332A (en) * | 2023-03-31 | 2023-08-15 | 深圳三思纵横科技股份有限公司 | Pulse fatigue testing machine |
-
2017
- 2017-12-26 CN CN201721853667.1U patent/CN207798542U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374081A (en) * | 2018-11-30 | 2019-02-22 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Gas loop temperature-control device |
| CN109540240A (en) * | 2018-11-30 | 2019-03-29 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Gaseous mass method volumetric correction device |
| CN111999048A (en) * | 2020-08-14 | 2020-11-27 | 临海伟星新型建材有限公司 | Pressure detection device and detection method for drainage vertical pipe |
| CN114753996A (en) * | 2022-05-07 | 2022-07-15 | 上海金脉汽车电子有限公司 | Water pump test bench and test method |
| CN116593332A (en) * | 2023-03-31 | 2023-08-15 | 深圳三思纵横科技股份有限公司 | Pulse fatigue testing machine |
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