CN106018118B - CTOD test cooler bin and its operating process - Google Patents
CTOD test cooler bin and its operating process Download PDFInfo
- Publication number
- CN106018118B CN106018118B CN201610331424.5A CN201610331424A CN106018118B CN 106018118 B CN106018118 B CN 106018118B CN 201610331424 A CN201610331424 A CN 201610331424A CN 106018118 B CN106018118 B CN 106018118B
- Authority
- CN
- China
- Prior art keywords
- test
- cabinet
- lifting frame
- cooler bin
- test specimen
- 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
Classifications
-
- 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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/18—Performing tests at high or low temperatures
-
- 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
- G01N2203/0228—Low temperature; Cooling means
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
A kind of CTOD test cooler bin and its operating process, the CTOD test cooler bin includes cabinet, top, lifting frame and elevating mechanism, the cabinet is rectangle, end opening is put into for test specimen thereon, it is described to come directly towards the middle position for being set to the bottom of box, the lifting frame is movably placed in cabinet, and the elevating mechanism is two sets and is located at the two sidewalls of cabinet, and each elevating mechanism is respectively connected to the two sides of lifting frame to provide and go up and down frame and move up and down case is intracorporal；It is of the invention safe and reliable, easy to operate as a result, it can be effectively prevented from this link of test, cryogenic liquid is injured caused by operator, improves the safety of test, and test can be made to obtain smooth implementation without any confusion.
Description
Technical field
The present invention relates to the technical fields of test auxiliary machine tool more particularly to a kind of CTOD test to use cooler bin and its behaviour
Make process.
Background technique
In current CTOD low-temperature test, the placement and taking-up of test specimen, are manual operations, i.e., operator wear gloves into
Row test specimen is carried, and is put among the coolant liquid of cooler bin in particular for by test specimen, or therefrom by the test specimen after the completion of test
It takes out.Easy to remove because test specimen is light, flexible when being tested with small specimen, such as difficult touches coolant liquid, falls off
And be not easy phenomena such as in place, just not go out or rare generation.However for medium or bulk test specimen, there is the probability of such thing
Or it is relatively high.
Big test specimen, i.e., all bigger in volume and quality, some quality are tested up to even more than 25Kg, such test specimen
When, be also easy to produce such distinct issues: the taking-up of 1 test specimen be put into, finger can ooze in coolant liquid, will generate one for a long time
Fixed injury.2 surface of test piece are smooth, are easy to fall off from hand, sputter the coolant liquid come, damage to operator, especially
It is face and head.3 cannot be once in place, needs to adjust the position of test specimen repeatedly in coolant liquid, until pressure head touches test specimen,
The hand of operator can leave test specimen.
For this purpose, designer of the invention, in view of drawbacks described above, by concentrating on studies and designing, synthesis is engaged in for many years for a long time
The experience and achievement of related industry, researching and designing go out a kind of CTOD test cooler bin and its operating process, to overcome above-mentioned lack
It falls into.
Summary of the invention
The purpose of the present invention is to provide a kind of CTOD test cooler bin and its operating process, safe and reliable, operation
Simplicity can be effectively prevented from this link of test, and cryogenic liquid is injured caused by operator, improves test
Safety, and can make test obtain smooth implementation without any confusion.
To solve the above problems, the invention discloses a kind of CTOD test cooler bin, including cabinet, top, lifting frame
And elevating mechanism, it is characterised in that:
The cabinet is rectangle, and end opening is put into for test specimen thereon, described to come directly towards the centre for being set to the bottom of box
Position, the lifting frame are movably placed in cabinet, and the elevating mechanism is two sets and is located at the two sidewalls of cabinet, respectively
Elevating mechanism is respectively connected to the two sides of lifting frame to provide lifting frame case is intracorporal and move up and down.
Wherein: the elevating mechanism includes fixing seat, motor, speed reducer, sprocket wheel and chain, and the fixing seat is inverted U
To be fastened in the side wall of the cabinet, the speed reducer is installed on fixing seat, the motor be installed on the input terminal of speed reducer with
Power input is provided.
Wherein: the two sides output end of the speed reducer is connected separately with sprocket wheel, and each sprocket wheel engages one chain of connection respectively, respectively
The free end of chain is removably connected to a corner of lifting frame.
Wherein: the cabinet is the hollow double-layer thermal-insulation structure of stainless sheet steel production, and the top is " convex "
Shape, its underpart are in insertion cabinet double-layer structure and to be supported in the support portion between double-layer structure, and top is from cabinet bilayer knot
The pushing part that the internal layer of structure stretches out upwards, the top surface of the pushing part are arc surface.
Wherein: the box house height is 150mm, and the P=12.7mm of sprocket wheel, Z=20, d=81mm, central point is away from case
The upper edge 70mm of body, so that it is guaranteed that before chain is not closed, going up and down frame completely by test specimen support after sprocket wheel rotates 270 °
Out, reach the state smoothly removed.
The operating process of TOD test cooler bin as described above is also disclosed, is comprised the following steps:
Step 1: cooler bin is in place, i.e. the top of the bottom of box and the pressure head being mounted on testing machine both make vertical
To two mutually perpendicular planes of symmetry be completely coincident；
Step 2: lifting frame is promoted to cabinet edge, test specimen is placed on lifting frame and adjusts position, driven by motor
It is dynamic, decline test specimen slowly in place with lifting frame；
Just stop Step 3: operating operation test machine, when touching pressure head and pushing down test specimen it is mobile be previously applied it is a very small
Load injects cooling medium into cooler bin, floods test specimen, then is gradually added into coolant liquid and is cooled to the required temperature of test
Degree；
Step 4: installing signal transducer and carrying out load as required until test data test is completed；
Step 5: extracing signal transducer, then the same lifting frame that slowly rises removes test specimen, the examination of this part to cabinet edge
Test end.
By above structure it is found that CTOD test of the invention is had the effect that with cooler bin and its operating process
1, the hand of operator is not required to go deep into coolant liquid, and more changing jobs for test specimen only can be completed on lifting frame；Meanwhile
After adjusting the position of test specimen on lifting frame, test specimen can be sunk in place.One more thing is that test specimen enters, goes out coolant liquid
When, it is to fall off so as to avoid test specimen as slow decline, the rising of lifting frame are realized, generate the phenomenon that coolant liquid is splashed
Occur.
Detailed content of the invention can be obtained by aftermentioned explanation and institute's attached drawing.
Detailed description of the invention
Fig. 1 shows the use schematic diagram of CTOD test cooler bin of the invention.
Fig. 2 shows structural schematic diagram of the invention.
Appended drawing reference:
1- cabinet, the top 2-, 3- lifting frame, 4- chain, 5- sprocket wheel, 6- speed reducer, 7- motor, 8- fixing seat, 9- test specimen,
10- pressure head.
Specific embodiment
Referring to Fig. 1 and 2, it is shown that CTOD test cooler bin and its operating process of the invention connects for testing
Head Experimeneal research on high, makes test specimen during the test, can safely, it is smoothly in place, and test specimen can be lifted out
Coolant liquid, and take out.
The CTOD test cooler bin includes cabinet 1, top 2, goes up and down frame 3 and elevating mechanism, and the cabinet 1 is rectangular
Shape, end opening is put into for test specimen thereon, and the top 2 is set to the middle positions of 1 bottom of cabinet, and the lifting frame 3 is removable
In dynamic merging cabinet 1, the elevating mechanism is two sets and is located at the two sidewalls of cabinet 1, and each elevating mechanism is separately connected
To the two sides of lifting frame 3 to provide lifting the moving up and down in cabinet 1 of frame 3.
Wherein, the elevating mechanism is as shown in Figure 1, 2, mainly includes fixing seat 8, motor 7, speed reducer 6, sprocket wheel 5 and chain
Item 4, the fixing seat 8 can be side wall of the inverted U to be fastened in the cabinet 1, and outside can be spaced apart from each other jackscrew by multiple
The mode held out against carries out firm clamping, is preferably stablized with realizing.
The speed reducer 6 is installed on fixing seat 8, and it is defeated to provide power that the motor 7 is installed on the input terminal of speed reducer 6
Enter, the two sides output end of the speed reducer 6 is connected separately with sprocket wheel 5, and each sprocket wheel 5 engages one chain 4 of connection, each chain 4 respectively
Free end be removably connected to lifting frame 3 a corner, as a result, by two sides elevating mechanism to lifting 3 four angles of frame
The chain wheel drive in portion realizes stabilization descending operation of the lifting frame 3 in cabinet 1.
Wherein, cooling to realize the present invention, the cabinet 1 are the hollow double-layer thermal-insulation knot of stainless sheet steel production
Structure, to provide heat insulation effect, and the top 2 is " convex " shape, and its underpart is in insertion cabinet double-layer structure and to be supported in bilayer
Support portion between structure, so that the bottom for cabinet 1 provides support, upper part is upward for the internal layer from cabinet double-layer structure
The top surface of the pushing part of stretching, the pushing part is arc surface, as a result, by this simple structure setting, has both been provided double
Effective support of layer heat preservation, moreover it is possible to the position for coming directly towards 2 is more accurate, to realize preferably cooling experiment effect.
The hollow double-layer thermal-insulation structure that cabinet 1 is made by stainless sheet steel as a result,；2 sets of identical elevators
Structure is placed in the side of cabinet 1 along middle part, it is easy to accomplish lifting 3 both sides of frame keep synchronizing, and keep test specimen steady in place or promoted to take
Out.
Preferably, 1 internal height of cabinet is 150mm, in sprocket wheel 508A, P=12.7mm, Z=20, d=81mm
The heart point about 70mm of the upper edge away from cabinet 1, it is ensured that after sprocket wheel 5 rotates 270 °, before chain 4 is not closed, lifting frame 3 is complete
Test specimen is held out entirely, reaches the state smoothly removed.
In specific assembly, be first by the way that stainless sheet steel is cut, punching press, the methods of welding, production becomes bilayer
Cabinet 1, top 2 is fixed on the middle position of bottom in cabinet 1, the closing of intermediate interlayer is carried out by welding, then by two
The mode that the elevating mechanism of side is held out against along middle part, outside with jackscrew by the side wall that its fixing seat 8 is inserted into cabinet 1, is fixed respectively
In the side of cabinet 1 along middle part.Finally lifting frame 3 is put into the bottom of cabinet 1, and its quadrangle is hung over one by one on chain 4.
The operating process that cooler bin is used in CTOD test of the present invention is sketched, helps to understand specific configuration of the invention.
Operating process: refering to fig. 1, Fig. 2.
Step 1: cooler bin is in place, i.e. the top of the bottom of box and the pressure head being mounted on testing machine both make vertical
To two mutually perpendicular planes of symmetry be completely coincident.
Step 2: lifting frame is promoted to cabinet edge, test specimen is placed on lifting frame and adjusts position, driven by motor
It is dynamic, decline test specimen slowly in place with lifting frame.
Just stop Step 3: operating operation test machine, when touching pressure head and pushing down test specimen it is mobile be previously applied it is a very small
Load injects cooling medium into cooler bin, floods test specimen, then is gradually added into coolant liquid and is cooled to the required temperature of test
Degree.
Step 4: installing signal transducer and carrying out load as required until test data test is completed.
Step 5: extracing signal transducer, then the same lifting frame that slowly rises removes test specimen, the examination of this part to cabinet edge
Test end.
The test of other test specimens only need to repeat above-mentioned 2,4,5 three steps, until this off-test.
It can be seen that the present invention realizes following technical effect: structure is simple, easy to operate, and experiment effect is more preferably, moreover it is possible to
By the biggish test specimen of quality, slowly, it is safely tucked into the bottom of box, is immersed in coolant liquid and is tested, and surveyed in this test specimen
After the completion of examination, it is proposed into coolant liquid, the upper edge of cabinet is reached, removes test specimen.It avoids coolant liquid and splashes down operator's face
Or immerse gloves, and caused by personal injury, improve the safety of work, and ensured test can go on smoothly.
It is readily apparent that above description and record is only illustrated in the disclosure being not intended to be limiting of the invention
Appearance, application or use.Although describing and being described in the accompanying drawings embodiment in embodiment, the present invention is not limited
Be described as by attached drawing example and in embodiment it is now recognized that optimal mode to implement the particular case of the teachings of the present invention
Son, the scope of the present invention will include any embodiment for falling into the description and appended claims of front.
Claims (4)
1. a kind of CTOD test cooler bin, including cabinet, top, lifting frame and elevating mechanism, it is characterised in that:
The cabinet is rectangle, and end opening is put into for test specimen thereon, described to come directly towards the middle position for being set to the bottom of box,
The lifting frame is movably placed in cabinet, and the elevating mechanism is two sets and is located at the two sidewalls of cabinet, each to go up and down
Mechanism is respectively connected to the two sides of lifting frame to provide lifting frame case is intracorporal and move up and down；
The elevating mechanism includes fixing seat, motor, speed reducer, sprocket wheel and chain, and the fixing seat is inverted U to be fastened in
The side wall of cabinet is stated, the speed reducer is installed on fixing seat, and it is defeated to provide power that the motor is installed on the input terminal of speed reducer
Enter, the cabinet is the hollow double-layer thermal-insulation structure of stainless sheet steel production, and the top is " convex " shape, and its underpart is
In insertion cabinet double-layer structure and it is supported in the support portion between double-layer structure, top is upward for the internal layer from cabinet double-layer structure
The top surface of the pushing part of stretching, the pushing part is arc surface, has both provided effective support of double-layer heat insulation, moreover it is possible to by top
Position is more accurate, to realize preferably cooling experiment effect.
2. CTOD test cooler bin as described in claim 1, it is characterised in that: the two sides output end of the speed reducer is distinguished
It is connected with sprocket wheel, each sprocket wheel engages one chain of connection respectively, and the free end of each chain is removably connected to one of lifting frame
Corner.
3. CTOD test cooler bin as described in claim 1, it is characterised in that: the box house height is 150mm, chain
The P=12.7mm of wheel, Z=20, d=81mm, central point 70mm away from the upper edge of cabinet, so that it is guaranteed that sprocket wheel rotate 270 ° it
Afterwards, before chain is not closed, lifting frame completely holds out test specimen, reaches the state smoothly removed.
4. being comprised the following steps such as the TOD as claimed in any one of claims 1-3 test operating process of cooler bin:
Step 1: cooler bin is in place, i.e. the top of the bottom of box and the pressure head being mounted on testing machine both make longitudinal
Two mutually perpendicular planes of symmetry are completely coincident；
Step 2: lifting frame is promoted to cabinet edge, test specimen is placed on lifting frame and adjusts position, it is driven by motor, makes
Test specimen slowly declines in place with lifting frame；
Step 3: operating operation test machine, just stops movement and a very small load is previously applied when touching pressure head and pushing down test specimen,
Cooling medium is injected into cooler bin, floods test specimen, then is gradually added into coolant liquid and is cooled to the required temperature of test；
Step 4: installing signal transducer and carrying out load as required until test data test is completed；
Step 5: extracing signal transducer, then the same lifting frame that slowly rises removes test specimen, this part test knot to cabinet edge
Beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610331424.5A CN106018118B (en) | 2016-05-18 | 2016-05-18 | CTOD test cooler bin and its operating process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610331424.5A CN106018118B (en) | 2016-05-18 | 2016-05-18 | CTOD test cooler bin and its operating process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106018118A CN106018118A (en) | 2016-10-12 |
| CN106018118B true CN106018118B (en) | 2019-08-23 |
Family
ID=57098838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610331424.5A Active CN106018118B (en) | 2016-05-18 | 2016-05-18 | CTOD test cooler bin and its operating process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106018118B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044724A (en) * | 2019-05-14 | 2019-07-23 | 常熟市工程质量检测中心 | A kind of waterproof roll cold flexibility test device |
| CN111751225A (en) * | 2020-06-11 | 2020-10-09 | 中国船舶重工集团公司第七二五研究所 | Low-temperature large-size fracture toughness CTOD test method and device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002250480A (en) * | 2001-02-22 | 2002-09-06 | Nippon Steel Corp | Antiseismic high-strength steel pipe for a pipeline of superior high speed ductile fracture characteristics |
| CN2724524Y (en) * | 2004-09-25 | 2005-09-14 | 宋慧军 | Automatic lifting/lowering hammock |
| KR20100069865A (en) * | 2008-12-17 | 2010-06-25 | 재단법인 포항산업과학연구원 | Compression jig |
| CN201707307U (en) * | 2010-05-11 | 2011-01-12 | 辽宁同辉科技发展有限公司 | Automatic reaction tube lifting device |
| CN104442394A (en) * | 2013-09-13 | 2015-03-25 | 昆山市玉山镇仕龙设计工作室 | Automatic lifting device of wading exhaust pipe of automobile |
| CN105460833A (en) * | 2015-12-28 | 2016-04-06 | 郑州思辩科技有限公司 | Intelligent lifting platform for physical distribution |
-
2016
- 2016-05-18 CN CN201610331424.5A patent/CN106018118B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002250480A (en) * | 2001-02-22 | 2002-09-06 | Nippon Steel Corp | Antiseismic high-strength steel pipe for a pipeline of superior high speed ductile fracture characteristics |
| CN2724524Y (en) * | 2004-09-25 | 2005-09-14 | 宋慧军 | Automatic lifting/lowering hammock |
| KR20100069865A (en) * | 2008-12-17 | 2010-06-25 | 재단법인 포항산업과학연구원 | Compression jig |
| CN201707307U (en) * | 2010-05-11 | 2011-01-12 | 辽宁同辉科技发展有限公司 | Automatic reaction tube lifting device |
| CN104442394A (en) * | 2013-09-13 | 2015-03-25 | 昆山市玉山镇仕龙设计工作室 | Automatic lifting device of wading exhaust pipe of automobile |
| CN105460833A (en) * | 2015-12-28 | 2016-04-06 | 郑州思辩科技有限公司 | Intelligent lifting platform for physical distribution |
Non-Patent Citations (1)
| Title |
|---|
| "海洋泊链用钢大尺寸试样CTOD试验研究";张亚军 等;《理化检验-物理分册》;20051231;第44卷;第341页第3节，图2 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106018118A (en) | 2016-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106018118B (en) | CTOD test cooler bin and its operating process | |
| CN104552437B (en) | A kind of inner container of icebox compound punching equipment | |
| CN203526614U (en) | Synchronous belt wheel drilling machine enabling depth of drilled hole to be controlled accurately | |
| JP5858438B2 (en) | Method of manufacturing annealed object, laser annealing base and laser annealing apparatus | |
| CN206358903U (en) | A kind of feeding manipulator of foamed material | |
| JP2013220059A (en) | Preliminary freezer for biological sample | |
| CN203679602U (en) | Adjustable supporting device for welding and assembling of steel structure | |
| CN205676509U (en) | A kind of device for carrying out selective hardening to workpiece | |
| CN104017955B (en) | A kind of demifacet rotary type quenching furnance bell turning device | |
| CN202945360U (en) | Hydraulic lifting type crucible supporting system for sapphire single crystal furnace | |
| CN112941534B (en) | Surface treatment device for metal pipe subjected to internal high-pressure forming and operation method | |
| CN204713860U (en) | One submits frame | |
| CN204898001U (en) | Heat treating specimen mounting for stove | |
| CN205203571U (en) | Device is emptyd to urea bag | |
| CN207163732U (en) | A kind of simple rat brain slice device | |
| CN210796574U (en) | Novel high strength fastener is spheroidizing annealing for raw materials device | |
| CN219951057U (en) | Cell disruption device convenient to use | |
| CN204352070U (en) | Medical bedstead | |
| CN208038305U (en) | A kind of energy-saving thermatron for the processing of 3D bend glasses | |
| CN208038491U (en) | Metal casting solid-solution and aging heat treatment device | |
| CN203526613U (en) | Drilling machine for producing synchronous pulley | |
| CN217466390U (en) | Soil sample preparation device | |
| CN220097731U (en) | Reciprocating lifting piece of side blocking mechanism | |
| CN205120484U (en) | Sample basket crane of collision test low temperature appearance | |
| CN203091925U (en) | Steel-structure numerical control cutting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |