CN108469393A - A kind of cold shock testing equipment - Google Patents
A kind of cold shock testing equipment Download PDFInfo
- Publication number
- CN108469393A CN108469393A CN201810105785.7A CN201810105785A CN108469393A CN 108469393 A CN108469393 A CN 108469393A CN 201810105785 A CN201810105785 A CN 201810105785A CN 108469393 A CN108469393 A CN 108469393A
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- CN
- China
- Prior art keywords
- testing equipment
- cold shock
- pipeline
- shock testing
- heating device
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/60—Investigating resistance of materials, e.g. refractory materials, to rapid heat changes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
Abstract
The invention discloses a kind of cold shock testing equipment, including：Heating device and cooling device, the heating device is connected with cooling device by pipeline, the both ends of pipeline extend respectively to the inside of heating device and cooling device, the pipeline is equipped with the valve body for controlling its break-make, pipeline internal slide is provided with a loading cylinder, and the loading cylinder is connected with its front-rear reciprocation movement of a driving to be transported to the conveying mechanism in heating device or in cooling device；The loading cylinder of workpiece is placed in the cold shock testing equipment utilization pipeline transmission of the above structure, separate being connected to for heating device and cooling device by valve body, the time that cold and hot transfer process and impact restore is shorter, testing equipment is small, at low cost, efficiency of energy utilization is high, easy to operate, to provide a kind of testing equipment that cost performance is high to need to do the workpiece of the small volume of cold shock testing.
Description
Technical field
The present invention relates to technical field of test equipment more particularly to a kind of cold shock testing equipment.
Background technology
Cold shock testing equipment be suitable for electronic apparatus spare part, automation parts, communication part, auto parts machinery,
The industries such as metal, chemical material, plastic cement, national defense industry, space flight, Bing Gongye, PCB substrate, electronic chip IC, semiconductor pottery magnetic and
The physics domestic animal of high molecular material changes, and tests the change of repeatedly to pulling force and product expand with heat and contract with cold generation of its material to high and low temperature
Variation or physical injury are learned, the degree endured under the continuous environment through very high temperature and extremely low temperature under moment is able to most in short-term
Chemical change or physical injury of the interior detection sample caused by expanding with heat and contract with cold, are used for the security performance of test product, can be true
The quality for recognizing product is required for using it to test product, is every field pair from the component of accurate IC to hoisting machinery
The essential chamber of product test.Currently, cold shock testing device structure used on the market it is complex,
Volume is big and not easy to operate, and equipment cost is higher, is not suitable for the experiment work of some tiny parts.
Invention content
For overcome the deficiencies in the prior art, the present invention provides a kind of small, easy to operate, high cold of test accuracy
Thermal-shock rig.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of cold shock testing equipment, including：Heating device and cooling device, the heating device are logical with cooling device
Piping is connected, and the both ends of pipeline extend respectively to the inside of heating device and cooling device, and the pipeline, which is equipped with, controls it
The valve body of break-make, pipeline internal slide are provided with a loading cylinder, the loading cylinder be connected with its front-rear reciprocation movement of a driving with
It is transported to the conveying mechanism in heating device or in cooling device.
There is the pipeline bringing-up section extended to inside heating device, the top of the bringing-up section to be equipped with the first opening.
The lower part of the bringing-up section offers several first through hole.
There is the pipeline cooling section extended to inside cooling device, the top of the cooling section to be equipped with the second opening.
The lower part of the cooling section offers several second through-holes.
The heating device is a constant temperature roaster, and the constant temperature roaster is equipped with the dispensing port for picking and placeing workpiece, described
A keying door gear is provided on dispensing port.
The keying door gear includes the door-plate for being articulated on constant temperature roaster and matching with dispensing port, and door-plate passes through a line
Section is connected with first straight line driver.
The conveying mechanism includes the second straight line driver being connect with the loading cylinder.
The loading cylinder is made of magnetic material, and the second straight line driver is equipped with an electromagnet.
It is evenly arranged on the surface of the loading cylinder several through its internal third through-hole.
The beneficial effects of the invention are as follows：The load of workpiece is placed in the cold shock testing equipment utilization pipeline transmission of the above structure
Object cylinder separates being connected to for heating device and cooling device by valve body, and the time that cold and hot transfer process and impact restore is shorter,
Testing equipment is small, at low cost, efficiency of energy utilization is high, easy to operate, to be the volume for needing to do cold shock testing
Smaller workpiece provides a kind of testing equipment that cost performance is high.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples：
Fig. 1 is the structural schematic diagram of the present invention.
Specific implementation mode
Referring to Fig.1, as shown, the present invention a kind of cold shock testing equipment, including：Heating device 1 and cooling dress
2 are set, the heating device 1 is connected with cooling device 2 by pipeline 3, and the both ends of pipeline 3 extend respectively to heating device 1 and cold
But the inside of device 2, the pipeline 3 are equipped with the valve body 4 for controlling its break-make, and in the present embodiment, valve body 4 is an electric ball
Valve, 3 internal slide of pipeline are provided with a loading cylinder 5 for placing the workpiece for receiving cold shock testing, and the loading cylinder 5 connects
The conveying mechanism 6 that its front-rear reciprocation movement of a driving is connected to be transported in heating device 1 or in cooling device 2.With
The loading cylinder 5 of workpiece is placed in the transmission of cold shock testing equipment utilization pipeline 3 of upper structure, separates heating device 1 by valve body 4
With being connected to for cooling device 2, the time that cold and hot transfer process and impact restore is shorter, and testing equipment is small, at low cost, energy
Source utilization ratio is high, easy to operate, to provide a kind of sexual valence to need to do the workpiece of the small volume of cold shock testing
Than high testing equipment.
Wherein, the pipeline 3 has the bringing-up section 31 extended to inside heating device 1, and the top of the bringing-up section 31 is equipped with
First opening, in the present embodiment, the first opening are to cut off the top half of the pipeline of the part by cutter by be molded, from
And the upper surface of loading cylinder 5 is allow directly to carry out heat exchange with the air inside heating device 1.Preferably, the heating
The lower part of section offers several first through hole, so that the lower surface of loading cylinder 5 remains to carry out with the air inside heating device 1
Heat exchange.
The pipeline 3 has the cooling section 32 extended to inside cooling device 2, and the top of the cooling section 32 is opened equipped with second
Mouthful, in the present embodiment, the second opening be the top half of the pipeline of the part is cut off by cutter by is molded so that
The upper surface of loading cylinder 5 can directly carry out heat exchange with the air inside cooling device 2, and the outer edge of cooling section 32 is equipped with gear
Plate is to prevent loading cylinder 5 from skidding off pipeline 3.Preferably, the lower part of the cooling section offers several second through-holes, so that loading
The lower surface of cylinder 5 remains to carry out heat exchange with the air inside cooling device 2.
In the present invention, the heating device 1 is a constant temperature roaster, and cooling device 2 is a refrigerator, on the constant temperature roaster
Equipped with the dispensing port for picking and placeing workpiece, a keying door gear 7 is provided on the dispensing port.In the present embodiment, described to open
Door closer-holder includes the door-plate 71 for being articulated on constant temperature roaster and matching with dispensing port, and door-plate 71 is connected with by a line segment 72
First straight line driver 73, line segment 72 here is steel wire rope, and first straight line driver 73 is a cylinder.
The conveying mechanism 6 includes the second straight line driver 61 being connect with the loading cylinder 5, in the present embodiment, second
Linear actuator 61 is a cylinder, and the loading cylinder 5 is made of magnetic material, and the second straight line driver 61 is equipped with an electricity
Magnet 62.In other embodiments, conveying mechanism 6 can also be the composite structure of a cylinder and a Pneumatic clamping jaw, by pneumatic clamps
Claw clip lives loading cylinder 5, is driven by the cylinder 5 front-rear reciprocation movement of loading cylinder.
The cold shock testing equipment of the present invention includes a controller 8, and the course of work of testing equipment is as follows：It opens and closes first
Door gear 7 opens door-plate 71, puts the workpiece in loading cylinder 5, then shuts door-plate 71, and electromagnet 62 is powered and adsorbs loading cylinder
5, valve body 4 is opened so that 3 inside connection of pipeline, controller 8 drive second straight line driver 62 that loading cylinder 5 is driven to enter cooling dress
In setting 2, electromagnet 62 powers off, and second straight line driver 62 resets and stays in loading cylinder 5 in cooling section 32, at the same time, valve
Door 4 is closed, to complete cooling process；After cooling time has arrived, valve 4 is opened, and second straight line driver 62 moves to
Cooling section 32, electromagnet 62 are powered, loading cylinder 5 are adsorbed, is then sent in bringing-up section 31, and electromagnet 62 powers off, and second is straight
Line drive 62 resets and stays in loading cylinder 5 in bringing-up section 31, and at the same time, valve 4 is closed, to complete the work of heating
Sequence.It repeats the above work step and cold shock testing can be realized.
In order to further increase the exchange rate of workpiece and heating device or cooling device, the surface of the loading cylinder 5
On be evenly arranged with it is several through its internal third through-hole.
The preferable implementation of the present invention is illustrated above, certainly, the present invention can also use and above-mentioned implementation
The different form of mode, those skilled in the art under the premise of without prejudice to spirit of that invention made by equivalent transformation
Or corresponding change, it should all belong to the scope of protection of the present invention interior.
Claims (10)
1. a kind of cold shock testing equipment, including：Heating device and cooling device, which is characterized in that the heating device with
Cooling device is connected by pipeline, and the both ends of pipeline extend respectively to the inside of heating device and cooling device, on the pipeline
Equipped with the valve body for controlling its break-make, pipeline internal slide is provided with a loading cylinder, and the loading cylinder is connected with a driving before and after it
It moves back and forth to be transported to the conveying mechanism in heating device or in cooling device.
2. a kind of cold shock testing equipment as described in claim 1, it is characterised in that：
There is the pipeline bringing-up section extended to inside heating device, the top of the bringing-up section to be equipped with the first opening.
3. a kind of cold shock testing equipment as claimed in claim 2, it is characterised in that：
The lower part of the bringing-up section offers several first through hole.
4. a kind of cold shock testing equipment as described in claim 1, it is characterised in that：
There is the pipeline cooling section extended to inside cooling device, the top of the cooling section to be equipped with the second opening.
5. a kind of cold shock testing equipment as claimed in claim 4, it is characterised in that：
The lower part of the cooling section offers several second through-holes.
6. a kind of cold shock testing equipment as described in claim 1, it is characterised in that：
The heating device is a constant temperature roaster, and the constant temperature roaster is equipped with the dispensing port for picking and placeing workpiece, the dispensing
It is provided with a keying door gear on mouthful.
7. a kind of cold shock testing equipment as claimed in claim 6, it is characterised in that：
The keying door gear includes the door-plate for being articulated on constant temperature roaster and matching with dispensing port, and door-plate is connected by a line segment
It is connected to first straight line driver.
8. a kind of cold shock testing equipment as described in claim 1, it is characterised in that：
The conveying mechanism includes the second straight line driver being connect with the loading cylinder.
9. a kind of cold shock testing equipment as claimed in claim 8, it is characterised in that：
The loading cylinder is made of magnetic material, and the second straight line driver is equipped with an electromagnet.
10. a kind of cold shock testing equipment as described in claim 1, it is characterised in that：
It is evenly arranged on the surface of the loading cylinder several through its internal third through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810105785.7A CN108469393B (en) | 2018-02-02 | 2018-02-02 | Cold and hot shock test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810105785.7A CN108469393B (en) | 2018-02-02 | 2018-02-02 | Cold and hot shock test equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108469393A true CN108469393A (en) | 2018-08-31 |
| CN108469393B CN108469393B (en) | 2021-04-06 |
Family
ID=63266060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810105785.7A Active CN108469393B (en) | 2018-02-02 | 2018-02-02 | Cold and hot shock test equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN108469393B (en) |
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| CN106492889A (en) * | 2016-11-25 | 2017-03-15 | 防城港市质量技术监督局 | A kind of caloric test case |
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| Publication number | Publication date |
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| CN108469393B (en) | 2021-04-06 |
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