CN204008342U - A kind of temperature-change type collision tester - Google Patents
A kind of temperature-change type collision tester Download PDFInfo
- Publication number
- CN204008342U CN204008342U CN201420380873.5U CN201420380873U CN204008342U CN 204008342 U CN204008342 U CN 204008342U CN 201420380873 U CN201420380873 U CN 201420380873U CN 204008342 U CN204008342 U CN 204008342U
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- cavity
- hydraulic cylinder
- temperature
- thermometer
- worktable
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model relates to a kind of temperature-change type collision tester, comprises frame, hydraulic cylinder, cavity; Described hydraulic cylinder is fixed in the frame directly over cavity; The push rod front end of described hydraulic cylinder stretches in cavity; In described cavity, be provided with the worktable for place work piece; Described worktable is provided with thermatron; Described cavity is provided with thermocouple thermometer and rhodium iron thermometer; The display end of described thermocouple thermometer, rhodium iron thermometer all stretches out cavity; On described cavity, be also provided with low temperature air inlet mouth; The utility model by establishing transporting low temperature gas in thermatron and low temperature air inlet mouth on worktable, can be as required, adjust environment temperature and workpiece temperature, when the housing of simulation high speed running apparatus runs into top layer high temperature, low ambient temperature in high-altitude, meet with the situation of foreign impacts, provide reference frame for solving Similar Problems in actual motion, be convenient to the analysis and solutions of problem.
Description
Technical field
The utility model relates to a kind of temperature-change type collision tester, belongs to mechanical engineering technical field.
Background technology
Now, the reliability consideration of workpiece is as a large important topic that improves product safety in utilization, be subject to gradually the attention of Ge great manufacturer, in reliability consideration, the shock resistance of material affects the key factor of life of product beyond doubt, under many occasions, workpiece is not under the status of criterion, to resist external impact, obviously, the difference of temperature and the speed of displacement are also the key factors that affects destructiveness, testing machine is now main mainly with constant temperature crash tests, workpiece for specific operation does not have universality, the test analysis of not competent this situation.
Utility model content
The utility model object is that a kind of temperature-change type collision tester is provided in order to overcome the deficiencies in the prior art, can simulate real impact effect, and experimental result can be research change condition crash tests strong basis is provided.
For achieving the above object, the technical solution adopted in the utility model is: a kind of temperature-change type collision tester, comprises frame, hydraulic cylinder, cavity; Described hydraulic cylinder is fixed in the frame directly over cavity; The push rod front end of described hydraulic cylinder stretches in cavity; In described cavity, be provided with the worktable for place work piece; Described worktable is provided with thermatron; Described cavity is provided with thermocouple thermometer and rhodium iron thermometer; The display end of described thermocouple thermometer, rhodium iron thermometer all stretches out cavity; On described cavity, be also provided with low temperature air inlet mouth.
Preferably, the push rod tail end of described hydraulic cylinder is provided with and holds power spring and the power spring of holding is fastened in frame.
Described hydraulic cylinder is connected with hydraulic control system, carries out the motion of hydraulic cylinder push rod by hydraulic control system; Described hydraulic control system comprises fuel tank, flow speed control valve, solenoid directional control valve; The speed that described flow speed control valve enters the hydraulic oil of hydraulic cylinder for controlling fuel tank; Described solenoid directional control valve is for controlling to the pressure release of hydraulic cylinder injection liquid force feed or hydraulic cylinder.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
A kind of temperature-change type collision tester of the utility model scheme, by establish transporting low temperature gas in thermatron and low temperature air inlet mouth on worktable, can be as required, adjust environment temperature and workpiece temperature, when the housing of simulation high speed running apparatus runs into top layer high temperature, low ambient temperature in high-altitude, the situation that meets with foreign impacts, provides reference frame for solving Similar Problems in actual motion, is convenient to the analysis and solutions of problem.
Brief description of the drawings
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
Accompanying drawing 1 is the structural representation of a kind of temperature-change type collision tester of the present utility model;
Wherein: 1, frame; 2, hydraulic cylinder; 3, cavity; 4, push rod; 5, worktable; 6, thermatron; 7, thermocouple thermometer; 8, rhodium iron thermometer; 9, low temperature air inlet mouth; 10, hold power spring; 11, fuel tank; 12, flow speed control valve; 13, solenoid directional control valve; 14, workpiece.
embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Be a kind of temperature-change type collision tester described in the utility model as shown in Figure 1, comprise frame 1, hydraulic cylinder 2, cavity 3; Described hydraulic cylinder 2 is fixed in the frame 1 directly over cavity 3; Push rod 4 front ends of described hydraulic cylinder 2 stretch in cavity 3; In described cavity 3, be provided with the worktable 5 for place work piece 14; Described worktable 5 is provided with thermatron 6, the temperature when reducing the actual collision situation of workpiece 14; Described cavity 3 is provided with thermocouple thermometer 7 and rhodium iron thermometer 8; The display end of described thermocouple thermometer 7, rhodium iron thermometer 8 all stretches out cavity 3; On described cavity 3, be also provided with low temperature air inlet mouth 9, thermocouple thermometer 7 is for monitoring the actual temperature of workpiece 14, low temperature air inlet mouth 9 is to the interior cryogenic gas that constantly provides of cavity 3, and monitors the low temperature situation in cavity 3, the temperature that controls environment in real time and workpiece temperature with rhodium iron thermometer 8; Push rod 4 tail ends of described hydraulic cylinder 2 are provided with to hold power spring 10 and hold power spring 10 and are fastened in frame 1; Described hydraulic cylinder 2 is connected with hydraulic control system, and the motion of the push rod 4 by hydraulic control system control hydraulic cylinder 2, can realize the collision of push rod 4 to workpiece 14; Described hydraulic control system comprises fuel tank 11, flow speed control valve 12, solenoid directional control valve 13; Described flow speed control valve 12 enters the speed of the hydraulic oil of hydraulic cylinder 2 for controlling fuel tank 11; Described solenoid directional control valve 13 is for controlling to the pressure release of hydraulic cylinder 2 injection liquid force feeds or hydraulic cylinder 2.
In the time that workpiece 14 is carried out to crash tests, the workpiece of choosing 14 is placed on worktable 5, for the actual collision situation of reduction workpiece 14, being heated to be workpiece 14 by thermatron 6 heats up, and monitor the actual temperature of workpiece 14 with thermocouple thermometer 7, meanwhile, low temperature air inlet mouth 9 is to the interior cryogenic gas that constantly provides of cavity 3, and monitor the low temperature situation in cavity 3, the temperature that controls environment in real time and workpiece temperature with rhodium iron thermometer 8; In the time obtaining required environment temperature and workpiece temperature, back and forth switch solenoid directional control valve 13, control occurrence frequency and the impact strength of collision, in this process, due to the supply of hydraulic oil, the push rod 4 of hydraulic cylinder 2 is able to reciprocal variation, and compression is held after power spring 10, discharges in the corresponding time, workpiece 14 is carried out to impact, and according to the object impact energy difference of different quality, change the oil-feed speed of flow speed control valve 12, workpiece 14 is carried out to the shock of Frequency, variable mass; According to required requirement of experiment, occurrence frequency, the number of times of record collision, calculate Impact energy, draws out corresponding workpiece crash tests figure.
The utility model by establishing the interior transporting low temperature gas of thermatron 6 and low temperature air inlet mouth 9 on worktable 5, can be as required, adjust environment temperature and workpiece temperature, when the housing of simulation high speed running apparatus runs into top layer high temperature, low ambient temperature in high-altitude, meet with the situation of foreign impacts, provide reference frame for solving Similar Problems in actual motion, be convenient to the analysis and solutions of problem.
Below be only concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.All employing equivalents or equivalence are replaced and the technical scheme of formation, within all dropping on the utility model rights protection scope.
Claims (3)
1. a temperature-change type collision tester, is characterized in that: comprise frame, hydraulic cylinder, cavity; Described hydraulic cylinder is fixed in the frame directly over cavity; The push rod front end of described hydraulic cylinder stretches in cavity; In described cavity, be provided with the worktable for place work piece; Described worktable is provided with thermatron; Described cavity is provided with thermocouple thermometer and rhodium iron thermometer; The display end of described thermocouple thermometer, rhodium iron thermometer all stretches out cavity; On described cavity, be also provided with low temperature air inlet mouth.
2. a kind of temperature-change type collision tester as claimed in claim 1, is characterized in that: the push rod tail end of described hydraulic cylinder is provided with and holds power spring and the power spring of holding is fastened in frame.
3. a kind of temperature-change type collision tester as claimed in claim 1, is characterized in that: described hydraulic cylinder is connected with hydraulic control system, carries out the motion of hydraulic cylinder push rod by hydraulic control system; Described hydraulic control system comprises fuel tank, flow speed control valve, solenoid directional control valve; The speed that described flow speed control valve enters the hydraulic oil of hydraulic cylinder for controlling fuel tank; Described solenoid directional control valve is for controlling to the pressure release of hydraulic cylinder injection liquid force feed or hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420380873.5U CN204008342U (en) | 2014-07-11 | 2014-07-11 | A kind of temperature-change type collision tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420380873.5U CN204008342U (en) | 2014-07-11 | 2014-07-11 | A kind of temperature-change type collision tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204008342U true CN204008342U (en) | 2014-12-10 |
Family
ID=52048322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420380873.5U Expired - Fee Related CN204008342U (en) | 2014-07-11 | 2014-07-11 | A kind of temperature-change type collision tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204008342U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104155196A (en) * | 2014-07-11 | 2014-11-19 | 苏州市职业大学 | Variable-temperature impact tester |
| CN108772520A (en) * | 2018-06-11 | 2018-11-09 | 蔡铖 | A kind of metal forging device |
-
2014
- 2014-07-11 CN CN201420380873.5U patent/CN204008342U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104155196A (en) * | 2014-07-11 | 2014-11-19 | 苏州市职业大学 | Variable-temperature impact tester |
| CN108772520A (en) * | 2018-06-11 | 2018-11-09 | 蔡铖 | A kind of metal forging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20150711 |
|
| EXPY | Termination of patent right or utility model |