CN220386569U - Three-box type cold and hot impact test box - Google Patents
Three-box type cold and hot impact test box Download PDFInfo
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- CN220386569U CN220386569U CN202321095976.2U CN202321095976U CN220386569U CN 220386569 U CN220386569 U CN 220386569U CN 202321095976 U CN202321095976 U CN 202321095976U CN 220386569 U CN220386569 U CN 220386569U
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- 238000009863 impact test Methods 0.000 title claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of cold and hot impact tests, and provides a three-box type cold and hot impact test box which comprises a machine cover and is characterized in that a normal temperature box is arranged in the center of the interior of the machine cover, a low temperature box is arranged above the normal temperature box in the interior of the machine cover, a high temperature box is arranged below the normal temperature box in the interior of the machine cover, a conversion assembly is arranged in the center of the interior of the machine cover, and a conversion mechanism for driving the conversion assembly to move up and down is arranged in the machine cover. Normal atmospheric temperature case, low temperature case and high temperature case are sharp type and distribute, and conversion component and the conversion mechanism of cooperation inside setting can realize the effect like sample conversion test environment of elevator formula, need not to shift the sample with the help of the instrument, and test environment conversion is faster, and more steady.
Description
Technical Field
The utility model relates to the technical field of cold and hot impact tests, in particular to a three-box type cold and hot impact test box.
Background
The cold and hot impact test box is a necessary test device in the material industries such as metal, plastic, rubber, electronics and the like, is mainly used for testing material structures or composite materials, and can detect chemical changes or physical injuries of a sample caused by expansion and contraction in the shortest time through the tolerance degree of a continuous environment with extremely high temperature and extremely low temperature in the moment, and can be generally divided into two boxes and three boxes according to different internal structures.
However, when the conventional three-box type cold and hot impact test box is used for converting samples, the samples can be transferred to the inside of the other box body by means of a tool, the transfer speed is low, the test accuracy can be affected, and meanwhile, the transfer process is not stable enough.
Therefore, the proposal specially provides a three-box type cold and hot impact test box to solve the problems.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide a three-box type cold and hot impact test box.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows: the three-box type cold and hot impact test box comprises a machine cover and is characterized in that a normal temperature box is arranged at the center inside the machine cover, a low temperature box is arranged above the normal temperature box inside the machine cover, a high temperature box is arranged below the normal temperature box inside the machine cover, a conversion assembly is arranged at the center inside the machine cover, and a conversion mechanism driving the conversion assembly to move up and down is arranged in the machine cover.
Preferably, the conversion assembly comprises a sample placing table, a top cover, a bottom cover and a connecting column, wherein the sample placing table is positioned at the center, the top cover is positioned right above the sample placing table, the bottom cover is positioned right below the sample placing table, the top cover is integrally sealed and butted at a junction of a box wall between the normal temperature box and the low temperature box, the bottom cover is sealed and butted at a junction of a box wall between the normal temperature box and the high temperature box, and the center of the sample placing table is butted with an up-down sliding end inside the conversion mechanism.
Preferably, the conversion mechanism comprises a driving screw rod, a threaded sleeve and a driving mechanism, wherein the driving screw rod is rotatably installed at the center inside the hood, the driving mechanism is arranged inside the top end of the hood, the threaded sleeve is in threaded sleeve connection with the driving screw rod, and the threaded sleeve is used as an upper sliding end and a lower sliding end of the conversion mechanism and is in butt joint with the center of the conversion assembly.
Preferably, the driving mechanism comprises a driving cavity, a transmission gear, a driving motor and a driving gear, the driving cavity is arranged inside the top end of the hood, the transmission gear is rotatably installed at the bottom of the center in the driving cavity and is butted with the top end of the driving screw rod, the driving motor is installed at the right end inside the driving cavity, the driving gear is rotatably installed at the right end of the bottom in the driving cavity, the center of the driving gear is butted with the output end of the driving motor, and the driving gear is meshed with the transmission gear.
Preferably, the top cover, bottom cover and sample placement stage are of uniform size.
Preferably, two guide posts penetrate through the room temperature box, the low temperature box and the high temperature box, the guide posts are distributed on two sides, and the guide posts on two sides respectively penetrate through the top cover, the bottom cover and the sample placing table in a sliding mode.
Preferably, a refrigerator is arranged on the back side of the interior of the low-temperature box.
Preferably, a heater is provided on the back side of the interior of the high temperature cabinet.
Preferably, the front surface of the hood is provided with a main sealing door, and the inside of the main sealing door is provided with a first sealing door, a second sealing door and a third sealing door which respectively correspond to the normal temperature box, the low temperature box and the high temperature box.
Preferably, the connecting column has a plurality of connecting columns installed between the sample placing stage, the top cover and the bottom cover.
The beneficial effects of the utility model are as follows:
when the sample placing device is used, the first sealing door is opened to place a sample to be tested on the sample placing table in the conversion assembly, then the first sealing door is closed, then the refrigerator and the heater in the low-temperature box and the high-temperature box are started to enable the low-temperature box and the high-temperature box to reach the temperature to be tested, then the driving mechanism in the conversion mechanism is started to drive the driving screw rod to rotate, further the threaded sleeve and the conversion assembly are driven to move upwards until the sample placing table just rises to the original position of the top cover, the sample can be rapidly cooled, after the cooling operation is finished, the driving mechanism in the conversion mechanism can be started again, the driving screw rod can be driven to reversely rotate, further the threaded sleeve and the conversion assembly are driven to move downwards until the sample placing table falls to the original position of the bottom cover, the high-temperature test operation can be rapidly performed, or the corresponding sealing door can be opened finally, and the sample can be taken out and inspected.
The normal temperature box, the low temperature box and the high temperature box are distributed in a straight line, and can realize the effect of converting test environment of samples like an elevator by matching with the conversion assembly and the conversion mechanism which are arranged inside, so that the samples are not required to be transferred by means of tools, and the test environment is faster and more stable to convert.
Drawings
In the drawings:
FIG. 1 is a schematic view of a semi-cut structure of the present utility model;
FIG. 2 is a schematic diagram of a conversion assembly according to the present utility model;
FIG. 3 is a schematic diagram of a conversion mechanism according to the present utility model;
FIG. 4 is a schematic diagram of a driving mechanism according to the present utility model;
FIG. 5 is a schematic view of the exterior structure of the hood according to the present utility model;
reference numerals illustrate:
1. a hood; 2. a normal temperature box; 3. a low temperature box; 4. a high temperature box; 5. a conversion assembly; 6. a conversion mechanism; 7. a refrigerator; 8. a heater; 9. a guide post; 10. a sample placement stage; 11. a top cover; 12. a bottom cover; 13. a connecting column; 14. driving a screw rod; 15. a threaded sleeve; 16. a driving mechanism; 17. a drive chamber; 18. a transmission gear; 19. a driving motor; 20. a drive gear; 21. a main seal door; 22. a first sealing door; 23. a second sealing door; 24. and a third sealing door.
Detailed Description
The present utility model will now be described in further detail with reference to the drawings and examples, wherein it is apparent that the examples described are only some, but not all, of the examples of the utility model. Embodiments and features of embodiments in this application may be combined with each other without conflict. All other embodiments, based on the embodiments of the utility model, which would be apparent to one of ordinary skill in the art without inventive effort are within the scope of the utility model.
It should be noted that, in the embodiment of the present utility model, directional indications (such as up, down, left, right, front, and rear … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, "a plurality of" means two or more. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed by the utility model.
Referring to fig. 1 of the specification, the utility model provides a three-box type cold and hot impact test box, which comprises a machine cover 1 and is characterized in that a normal temperature box 2 is arranged in the center of the interior of the machine cover 1, a low temperature box 3 is arranged above the normal temperature box 2 in the machine cover 1, a high temperature box 4 is arranged below the normal temperature box 2 in the machine cover 1, a conversion assembly 5 is arranged in the center of the interior of the machine cover 1, and a conversion mechanism 6 for driving the conversion assembly 5 to move up and down is arranged in the machine cover 1.
In an embodiment, please continue to refer to fig. 1 and fig. 2 of the present disclosure, the conversion assembly 5 includes a sample placement platform 10, a top cover 11, a bottom cover 12 and a connection post 13, the sample placement platform 10 is located at the center, the top cover 11 is located directly above the sample placement platform 10, the bottom cover 11 is located directly below the sample placement platform 10, the top cover 11 is integrally sealed and abutted to a wall connection between the normal temperature tank 2 and the low temperature tank 3, the bottom cover 12 is hermetically and abutted to a wall connection between the normal temperature tank 2 and the high temperature tank 4, and the center of the sample placement platform 10 is abutted to an up-down sliding end inside the conversion mechanism 6.
In another embodiment, referring to fig. 1 and 3 of the present disclosure, the conversion mechanism 6 includes a driving screw 14, a threaded sleeve 15, and a driving mechanism 16, where the driving screw 14 is rotatably installed at the center of the inside of the hood 1, the driving mechanism 16 is disposed inside the top end of the hood 1, the threaded sleeve 15 is screwed onto the driving screw 14, and the threaded sleeve 15 is used as an up-and-down sliding end of the conversion mechanism 6 and is butted with the center of the conversion assembly 5.
In an embodiment, please continue to refer to fig. 3 and fig. 4 of the specification, the driving mechanism 16 includes a driving cavity 17, a transmission gear 18, a driving motor 19 and a driving gear 20, the driving cavity 17 is disposed inside the top end of the hood 1, the transmission gear 18 is rotatably mounted at the bottom of the center of the driving cavity 17 and is in butt joint with the top end of the driving screw 14, the driving motor 19 is mounted at the right end of the inside of the driving cavity 17, the driving gear 20 is rotatably mounted at the right end of the bottom of the driving cavity 17, the center of the driving gear 20 is in butt joint with the output end of the driving motor 19, and the driving gear 20 is meshed with the transmission gear 18.
In another embodiment, referring to FIG. 2 of the drawings, the top cover 11, bottom cover 12 and sample placement stage 10 are sized to be identical. Ensuring that the sample placing table 10 can just replace the functions of the top cover 11 and the bottom cover 12 after moving up and down to the proper position.
In an embodiment, please refer to fig. 1 and fig. 2 of the specification, two guide posts 9 are disposed between the normal temperature box 2, the low temperature box 3 and the high temperature box 4, the guide posts 9 are distributed on two sides, and the guide posts 9 on two sides are respectively slidably disposed through the top cover 11, the bottom cover 12 and the sample placement table 10. The guide post 9 can ensure stability when the conversion assembly 5 is lifted.
In another embodiment, referring to fig. 1 of the specification, the back side of the interior of the low temperature box 3 is provided with a refrigerator 7.
In one embodiment, referring to fig. 1 of the drawings, the back side of the interior of the high temperature chamber 4 is provided with a heater 8.
In another embodiment, referring to fig. 1 and 5 of the drawings, the main sealing door 21 is mounted on the front surface of the hood 1, and the first sealing door 22, the second sealing door 23 and the third sealing door 24 corresponding to the normal temperature box 2, the low temperature box 3 and the high temperature box 4 are mounted in the main sealing door 21.
In another embodiment, with continued reference to fig. 1 and 2 of the drawings, the connecting column 13 has a plurality of connecting columns mounted between the sample placement stage 10, the top cover 11 and the bottom cover 12.
When the sample placing device is used, the first sealing door 22 is opened to place a sample to be tested on the sample placing table 10 in the conversion assembly 5, then the first sealing door 22 is closed, then the refrigerator 7 and the heater 8 in the low-temperature box 3 and the high-temperature box 4 are started, the low-temperature box 3 and the high-temperature box 4 reach the temperature to be tested, then the driving mechanism 16 in the conversion mechanism 6 is started, the driving screw rod 14 can be driven to rotate, the threaded sleeve 15 and the conversion assembly 5 are driven to move upwards until the sample placing table 10 is just lifted to the original position of the top cover 11, the sample can be rapidly cooled, after the cooling operation is finished, the driving mechanism 16 in the conversion mechanism 6 can be restarted, the driving screw rod 14 can be driven to reversely rotate, the threaded sleeve 15 and the conversion assembly 5 are driven to move downwards until the sample placing table 10 is lowered to the original position of the bottom cover 12, the high-temperature test operation can be rapidly performed, or the corresponding sealing door can be opened, the sample can be finally taken out, and the sample can be checked.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. The three-box type cold and hot impact test box comprises a machine cover (1), and is characterized in that a normal temperature box (2) is arranged at the inner center of the machine cover (1), a low temperature box (3) is arranged above the normal temperature box (2) in the machine cover (1), a high temperature box (4) is arranged below the normal temperature box (2) in the machine cover (1), a conversion assembly (5) is arranged at the inner center of the machine cover (1), and a conversion mechanism (6) for driving the conversion assembly (5) to move up and down is arranged in the machine cover (1).
2. The three-box type cold and hot impact test box according to claim 1, wherein the conversion assembly (5) comprises a sample placement table (10), a top cover (11), a bottom cover (12) and a connecting column (13), the sample placement table (10) is located at the center, the top cover (11) is located right above the sample placement table (10), the bottom cover (12) is located right below the sample placement table (10), the top cover (11) is integrally and hermetically abutted to a box wall connection part between the normal temperature box (2) and the low temperature box (3), the bottom cover (12) is hermetically and butt-jointed to a box wall connection part between the normal temperature box (2) and the high temperature box (4), and the center of the sample placement table (10) is in butt joint with an up-down sliding end inside the conversion mechanism (6).
3. The three-box type cold and hot impact test box according to claim 1, wherein the conversion mechanism (6) comprises a driving screw (14), a threaded sleeve (15) and a driving mechanism (16), the driving screw (14) is rotatably installed at the center inside the hood (1), the driving mechanism (16) is arranged inside the top end of the hood (1), the threaded sleeve (15) is in threaded sleeve connection with the driving screw (14), and the threaded sleeve (15) is used as an upper sliding end and a lower sliding end of the conversion mechanism (6) and is in butt joint with the center of the conversion assembly (5).
4. The three-box type cold and hot impact test box according to claim 3, wherein the driving mechanism (16) comprises a driving cavity (17), a transmission gear (18), a driving motor (19) and a driving gear (20), the driving cavity (17) is arranged inside the top end of the hood (1), the transmission gear (18) is rotatably installed at the bottom of the inner center of the driving cavity (17) and is in butt joint with the top end of the driving screw rod (14), the driving motor (19) is installed at the right end of the inner portion of the driving cavity (17), the driving gear (20) is rotatably installed at the right end of the inner bottom of the driving cavity (17), the center of the driving gear (20) is in butt joint with the output end of the driving motor (19), and the driving gear (20) is meshed with the transmission gear (18).
5. The three-box cold and hot impact test box according to claim 2, characterized in that the top cover (11), bottom cover (12) and sample placement stage (10) are of identical dimensions.
6. The three-box type cold and hot impact test box according to claim 2, wherein two guide posts (9) are arranged between the normal temperature box (2), the low temperature box (3) and the high temperature box (4) in a penetrating way, the guide posts (9) are distributed on two sides, and the guide posts (9) on two sides respectively penetrate through the top cover (11), the bottom cover (12) and the sample placing table (10) in a sliding way.
7. Three-box cold and hot impact test box according to claim 1, characterized in that the back side of the interior of the low-temperature box (3) is provided with a refrigerator (7).
8. The three-box cold and hot impact test box according to claim 1, characterized in that the back side of the inside of the high temperature box (4) is provided with a heater (8).
9. The three-box type cold and hot impact test box according to claim 1, wherein a main sealing door (21) is installed on the front surface of the hood (1), and a first sealing door (22), a second sealing door (23) and a third sealing door (24) which respectively correspond to the normal temperature box (2), the low temperature box (3) and the high temperature box (4) are installed in the main sealing door (21).
10. The three-box cold and hot impact test box according to claim 2, wherein the connecting column (13) has a plurality of connecting columns installed between the sample placement stage (10), the top cover (11) and the bottom cover (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321095976.2U CN220386569U (en) | 2023-05-09 | 2023-05-09 | Three-box type cold and hot impact test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321095976.2U CN220386569U (en) | 2023-05-09 | 2023-05-09 | Three-box type cold and hot impact test box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220386569U true CN220386569U (en) | 2024-01-26 |
Family
ID=89610168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321095976.2U Active CN220386569U (en) | 2023-05-09 | 2023-05-09 | Three-box type cold and hot impact test box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220386569U (en) |
-
2023
- 2023-05-09 CN CN202321095976.2U patent/CN220386569U/en active Active
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