CN112326413A - Lifting type cold and hot impact testing machine - Google Patents
Lifting type cold and hot impact testing machine Download PDFInfo
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- CN112326413A CN112326413A CN202011370952.4A CN202011370952A CN112326413A CN 112326413 A CN112326413 A CN 112326413A CN 202011370952 A CN202011370952 A CN 202011370952A CN 112326413 A CN112326413 A CN 112326413A
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- fixedly connected
- temperature generator
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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
- G01N3/02—Details
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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
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- 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
- G01N2203/0224—Thermal cycling
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- 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
- G01N2203/0226—High temperature; Heating means
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- 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
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- 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)
Abstract
The invention discloses a lifting type cold and hot impact testing machine which comprises a box shell, wherein a left mounting frame and a right mounting frame are fixedly connected to the upper portion of the left inner wall surface and the upper portion of the right inner wall surface of the box shell respectively, a lifting mechanism is fixedly connected to the lower end of the left mounting frame and the lower end of the right mounting frame together, supporting mechanisms are fixedly connected to four corners of the lower end of the box shell, a low-temperature generator and a high-temperature generator are fixedly clamped to the upper portion and the lower portion of the left mounting frame respectively, and a high-temperature generator and a low-temperature generator are fixedly clamped to the upper portion and the lower portion of. According to the lifting cold and hot impact testing machine, when a low-temperature environment or a high-temperature environment is manufactured, the low-temperature generator or the high-temperature generator blows cold air or hot air to the test material from the upper side and the lower side of the test material simultaneously, so that the low-temperature environment or the high-temperature environment is quickly manufactured around the test material, the temperature of the test material is quickly changed, and the testing effect is better and more scientific.
Description
Technical Field
The invention relates to the technical field of cold and hot impact testing machines, in particular to a lifting type cold and hot impact testing machine.
Background
The cold and hot impact testing machine is a necessary testing device in the material industry of metal, plastic, rubber, electronics and the like, is used for testing a material structure or a composite material, and can detect chemical changes or physical damages of a sample caused by expansion with heat and contraction with cold in the shortest time through the degree which can be endured under the continuous environment of extremely high temperature and extremely low temperature in the moment.
However, the existing thermal shock testing machine has a certain problem in structural design, and a refrigerating device and a heating device which are arranged in a testing box exchange convection with each other, so that the high-low temperature impact test of a product is achieved, a large amount of energy needs to be neutralized, a large amount of electric power needs to be used for manufacturing heat and cold air, meanwhile, the speed of temperature conversion is not fast enough, and the test is not scientific enough. Therefore, a lifting type cold and hot impact testing machine is provided.
Disclosure of Invention
The invention mainly aims to provide a lifting type cold-hot impact testing machine which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
a lifting type cold and hot impact testing machine comprises a box shell, wherein a left mounting frame and a right mounting frame are fixedly connected to the upper portion of the left inner wall surface and the upper portion of the right inner wall surface of the box shell respectively, an upper partition plate is fixedly connected to the upper portions of the inner side surfaces of the left mounting frame and the right mounting frame jointly, a lower partition plate is fixedly connected to the lower portions of the inner side surfaces of the left mounting frame and the right mounting frame jointly, a lifting groove is formed in the middle of the upper end of the lower partition plate, a lifting mechanism is fixedly connected to the lower end of the left mounting frame and the lower end of the right mounting frame jointly, the upper portion of the lifting mechanism is movably connected with the lower partition plate in an inserting mode through the lifting groove, supporting mechanisms are fixedly connected to the four corners of the lower end of the box shell respectively, universal wheels are fixedly connected to the lower end of the box shell, four universal wheels are arranged between, the upper portion and the lower part of right side mounting bracket are fixed with high temperature generator and low temperature generator respectively the joint, low temperature generator and high temperature generator are L shape structure, two line between the low temperature generator and two diagonal lines between the high temperature generator are same rectangle, go up the middle part of baffle and alternate fixedly connected with control valve, the upper end middle part of case shell alternates fixedly connected with fan, the upper end middle part fixedly connected with protection rack of case shell, the rear end fixedly connected with back plate of case shell, four groups of louvres have been seted up on the back plate, four groups louvre and two low temperature generator and two high temperature generator position one-to-one, the louvre sets up to every group a plurality ofly.
Preferably, a set of mounting groove and a set of mounting groove No. two have been seted up on the left side mounting bracket and the right mounting bracket, a mounting groove and mounting groove No. two all set up to every group two, a mounting groove sets up at last baffle under and between the baffle, No. two mounting grooves of mounting groove setting adjacent from top to bottom are between a mounting groove.
Preferably, alternate fixedly connected with breather pipe in the mounting groove, threaded connection has the connecting pipe on the breather pipe, low temperature generator and high temperature generator all are in the same place through connecting pipe and breather pipe fixed connection.
Preferably, equal fixedly connected with a set of frame on left side mounting bracket and the right mounting bracket, the frame sets up to every group two, four equal fixedly connected with rotating electrical machines in the frame, No. two mounting grooves and fixedly connected with baffle are run through to rotating electrical machines's output, the baffle is corresponding with a mounting groove position.
Preferably, elevating system includes the installing support, the installing support is H shape structure, a set of elevator motor of upper end fixedly connected with and a set of guide arm of installing support, elevator motor and guide arm all set up to two, two for every group the equal fixedly connected with lifting screw of elevator motor's output, common swing joint has the push pedal between lifting screw and the guide arm, the upper end middle part fixedly connected with cardboard of push pedal, the equal fixedly connected with bracing piece of upper end four corners department of cardboard, four the dish is placed to the common fixedly connected with test article in upper end of bracing piece.
Preferably, the upper end of the mounting bracket is fixedly connected with the lower end of the left mounting bracket and the lower end of the right mounting bracket, the lower positioning end of the mounting bracket is fixedly connected with the lower inner wall surface of the box shell, the clamping plate and the test article placing plate are movably connected with the lifting groove in an inserting manner, the upper end of the push plate is movably connected with the lower end of the lower partition plate, and the connecting line of the two lifting motors and the connecting line of the two guide rods are two diagonal lines of the same square.
Preferably, the supporting mechanism comprises a supporting cylinder, the upper end of the supporting cylinder is fixedly connected with the lower end of the box shell, an adjusting screw is fixedly connected to the middle of the upper inner wall surface of the supporting cylinder, an adjusting nut is connected to the adjusting screw in a threaded manner, and a base plate is fixedly connected to the lower end of the adjusting nut.
Preferably, low temperature generator's front side and high temperature generator's front side all are provided with the side door, the side door passes through hinge swing joint with the case shell and is in the same place, common swing joint has well door between left side mounting bracket and the right mounting bracket, well door swing joint is between last baffle and lower baffle, well door passes through hinge swing joint with left mounting bracket and is in the same place, go up common joint between baffle and the case shell and be fixed with the upper cover plate, common joint is fixed with lower apron between baffle and the case shell down.
Preferably, the right end fixedly connected with controller of case shell, controller and low temperature generator, high temperature generator, control valve, rotating electrical machines and the equal electric connection of elevator motor.
Compared with the prior art, the invention has the following beneficial effects:
1. through setting up the controller at case shell right-hand member, the equal electric connection of controller and low temperature generator, high temperature generator, control valve, rotating electrical machines and elevator motor can conveniently control the use, makes experimental operation more convenient.
2. Through setting up two low temperature generators and two high temperature generators inside the case shell, the line between two low temperature generators and the line between two high temperature generators are two diagonal lines of same rectangle, when carrying out cold and hot shock test, the test material is lifted to the intersection point department of these two lines by elevating system, when making low temperature environment or high temperature environment, low temperature generator or high temperature generator blow out cold air or steam to the test material simultaneously from the top and the below of test material, make to make low temperature environment or high temperature environment fast manufacturing around the test material, make the temperature of test material change fast, the test effect is better, more scientific.
3. Through setting up control valve and fan, when carrying out cold and hot exchange test, open control valve, fan and well door, can be fast with air conditioning or steam suction around the test material, make outdoor air get into the tester and be full of the space that the test material was located, utilize outside air neutralization air conditioning or steam, make the environment around the test material resume fast to be unanimous with the external environment, thereby need not use air conditioning neutralization steam or use steam and neutralization air conditioning, electric power has been practiced thrift, more energy-conservation.
4. Through setting up elevating system, under the effect of elevator motor and lifting screw, the test article that is equipped with test material places the dish and lifts to the positive centre in the space that is enclosed by left mounting bracket, right mounting bracket, upper baffle and lower baffle, makes test material be in the nodical of the line between two low temperature generators and the line between two high temperature generators, can make test material receive cold or be heated fast, evenly, and experimental effect is better, and is experimental more scientific.
Drawings
FIG. 1 is an overall structure diagram of a lifting type cold and hot impact testing machine of the present invention;
FIG. 2 is a rear view of the elevating cold and thermal impact tester of the present invention;
FIG. 3 is an internal overall structure diagram of the elevating cold and thermal impact tester of the present invention;
FIG. 4 is a partial structure view of the interior of the elevating cold and thermal impact tester of the present invention;
FIG. 5 is a partial structure view of the interior of the elevating cold and thermal impact tester of the present invention;
FIG. 6 is an overall structure diagram of a lifting mechanism of the lifting type cold and hot impact testing machine of the present invention;
fig. 7 is an overall structure diagram of a supporting mechanism of the elevating type cold and thermal impact tester of the present invention.
In the figure: 1. a cabinet housing; 2. a left mounting bracket; 3. a right mounting bracket; 4. a lifting mechanism; 5. a support mechanism; 6. a low temperature generator; 7. a high temperature generator; 8. an upper partition plate; 9. a lower partition plate; 10. a control valve; 11. a fan; 12. a protective net frame; 13. a first mounting groove; 14. mounting grooves II; 15. a lifting groove; 16. a breather pipe; 17. a connecting pipe; 18. a frame; 19. a rotating electric machine; 20. a baffle plate; 21. a back plate; 22. heat dissipation holes; 23. a controller; 24. a side door; 25. a middle door; 26. a lower cover plate; 27. an upper cover plate; 28. a universal wheel; 41. mounting a bracket; 42. a lifting motor; 43. a guide bar; 44. a lifting screw; 45. pushing the plate; 46. clamping a plate; 47. a support bar; 48. a test article placing tray; 51. a support cylinder; 52. adjusting the screw rod; 53. adjusting the nut; 54. a backing plate.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-7, an elevating cold and hot impact testing machine comprises a box shell 1, and is characterized in that: the upper part of the left inner wall surface and the upper part of the right inner wall surface of the box shell 1 are respectively fixedly connected with a left mounting frame 2 and a right mounting frame 3, the upper parts of the inner side surfaces of the left mounting frame 2 and the right mounting frame 3 are jointly and fixedly connected with an upper baffle plate 8, the lower parts of the inner side surfaces of the left mounting frame 2 and the right mounting frame 3 are jointly and fixedly connected with a lower baffle plate 9, the middle part of the upper end of the lower baffle plate 9 is provided with a lifting groove 15, the lower end of the left mounting frame 2 and the lower end of the right mounting frame 3 are jointly and fixedly connected with a lifting mechanism 4, the upper part of the lifting mechanism 4 is movably connected with the lower baffle plate 9 in an inserting way through the lifting groove 15, the four corners of the lower end of the box shell 1 are respectively and fixedly connected with a support mechanism 5, the lower end of the box shell 1 is fixedly connected with universal wheels 28, the upper portion and the lower part of right side mounting bracket 3 are fixed with high temperature generator 7 and low temperature generator 6 respectively the joint, low temperature generator 6 and high temperature generator 7 are L shape structure, line between two low temperature generator 6 and two diagonal lines between the high temperature generator 7 are same rectangle, go up baffle 8's middle part and alternate fixedly connected with control valve 10, case 1's upper end middle part alternates fixedly connected with fan 11, case 1's upper end middle part fixedly connected with protection rack 12, case 1's rear end fixedly connected with back plate 21, four groups of louvres 22 have been seted up on the back plate 21, four groups of louvres 22 and two low temperature generator 6 and two high temperature generator 7 position one-to-ones, louvre 22 sets up to every group a plurality ofly.
A set of mounting groove 13 and a set of No. two mounting grooves 14 have been seted up on left side mounting bracket 2 and right mounting bracket 3, and a mounting groove 13 and No. two mounting grooves 14 all set up to every group two, and a mounting groove 13 sets up at last baffle 8 under and between baffle 9, and No. two mounting grooves 14 set up between adjacent two mounting grooves 13 from top to bottom, can play the effect of installation breather pipe 16 and baffle 20.
Fixedly connected with breather pipe 16 alternates in mounting groove 13, and threaded connection has connecting pipe 17 on the breather pipe 16, and low temperature generator 6 and high temperature generator 7 all are in the same place through connecting pipe 17 and breather pipe 16 fixed connection, can make air conditioning or steam get into the space at experimental material place to carry out low temperature test or high temperature test.
Equal fixedly connected with a set of frame 18 on left side mounting bracket 2 and the right mounting bracket 3, frame 18 sets up to every group two, equal fixedly connected with rotating electrical machines 19 in four frames 18, and No. two mounting grooves 14 and fixedly connected with baffle 20 are run through to rotating electrical machines 19's output, and baffle 20 is corresponding with a mounting groove 13 position.
The lifting mechanism 4 comprises a mounting bracket 41, the mounting bracket 41 is in an H-shaped structure, the upper end of the mounting bracket 41 is fixedly connected with a group of lifting motors 42 and a group of guide rods 43, the lifting motors 42 and the guide rods 43 are respectively arranged into two groups, the output ends of the two lifting motors 42 are respectively fixedly connected with a lifting screw 44, a push plate 45 is jointly and movably connected between the lifting screw 44 and the guide rods 43, the middle part of the upper end of the push plate 45 is fixedly connected with a clamping plate 46, four corners of the upper end of the clamping plate 46 are respectively fixedly connected with supporting rods 47, the upper ends of the four supporting rods 47 are jointly and fixedly connected with a test article placing disc 48, the test article placing disc 48 can be lifted by stretching the lifting motors 42 and the lifting screws 44, so that a test material is lifted to the intersection point of a connecting line between the two low-temperature generators 6 and a connecting line between, the experimental effect is improved.
The equal fixed connection of lower extreme of the upper end of installing support 41 and left mounting bracket 2 and the lower extreme of right mounting bracket 3, the lower internal face fixed connection of installing support 41 location lower extreme and case shell 1, cardboard 46 and test article place the dish 48 all and alternate swing joint with lift groove 15, the upper end of push pedal 45 and the lower extreme swing joint of baffle 9 down, can play the effect of restriction test article place the height of rise of dish 48, play the effect that the dish 48 high position was placed to fixed test article, the test of being convenient for, the line of two elevator motor 42 and the line of two guide arms 43 are two diagonals of same square.
Supporting mechanism 5 is including supporting a section of thick bamboo 51, the lower extreme fixed connection of the upper end of a supporting section of thick bamboo 51 and case shell 1, the last internal face middle part fixedly connected with adjusting screw 52 of a supporting section of thick bamboo 51, threaded connection has adjusting nut 53 on adjusting screw 52, adjusting nut 53's lower extreme fixedly connected with backing plate 54 can play the effect of supporting this impact testing machine fixedly, and can be when placing this impact testing machine, play the effect that the stability was placed in the regulation, make this impact testing machine place more steadily.
The front side of low temperature generator 6 and the front side of high temperature generator 7 all are provided with side door 24, side door 24 passes through hinge swing joint together with case shell 1, common swing joint has well door 25 between left side mounting bracket 2 and the right mounting bracket 3, well door 25 swing joint is between last baffle 8 and lower baffle 9, well door 25 passes through hinge swing joint together with left mounting bracket 2, common joint is fixed with upper cover plate 27 between last baffle 8 and the case shell 1, common joint is fixed with lower apron 26 between lower baffle 9 and the case shell 1, the side door passes through 24, well door 25, upper cover plate 27 and lower apron 26, this impact tester can seal, when experimental, form the better environment of a leakproofness.
The right-hand member fixedly connected with controller 23 of case shell 1, controller 23 and low temperature generator 6, high temperature generator 7, control valve 10, rotating electrical machines 19 and the equal electric connection of elevator motor 42 can make things convenient for operation control, improve experimental operation's convenience.
It should be noted that, the invention is a lifting cold and hot impact testing machine, during testing, the test material is placed on the test article placing tray 48, then the lifting motor 42 is started through the controller 23, the lifting motor 42 lifts the push plate 45 through the lifting screw 44, the push plate 45 carries the clamping plate 46, the clamping plate 46 jacks up the test article placing tray 48 through the support rod 47, the test article placing tray 48 together with the test material is lifted to the middle of the space enclosed by the left mounting rack 2, the right mounting rack 3, the upper partition plate 8 and the lower partition plate 9, so that the test material is positioned at the intersection point of the connecting line between the two low temperature generators 6 and the connecting line between the two high temperature generators 7, and then the low temperature test and the high temperature test are carried out;
and (3) carrying out low-temperature test: the low-temperature generators 6 are started through the controller 23, the two low-temperature generators 6 blow cold air to the test material from the upper part and the lower part of the test material at the same time, a low-temperature environment is formed around the test material rapidly, and low-temperature test is completed;
and (3) carrying out high-temperature test: after the low-temperature test is finished, opening the middle door 25, starting the control valve 10 and the fan 11 through the controller 23, sucking out cold air to enable the environment around the test material to be quickly recovered to be consistent with the external environment, closing the middle door, closing the control valve 10 and the fan 11, starting the high-temperature generators 7 through the controller 23, and enabling the two high-temperature generators 7 to quickly form a high-temperature environment around the test material so as to perform a high-temperature test;
this cold and hot impact testing machine, through setting up two low temperature generator 6 and two high temperature generator 7, when experimental, the test material is in the nodical of the line between two low temperature generator 6 and the line between two high temperature generator 7, can make the test material fast, uniformly catch cold or be heated, and experimental effect is better, and is experimental more scientific.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a cold and hot impact testing machine of over-and-under type, includes case shell (1), its characterized in that: the upper portion of the left inner wall surface and the upper portion of the right inner wall surface of the box shell (1) are respectively fixedly connected with a left mounting rack (2) and a right mounting rack (3), the upper portions of the inner side surfaces of the left mounting rack (2) and the right mounting rack (3) are fixedly connected with an upper partition plate (8) together, the lower portions of the inner side surfaces of the left mounting rack (2) and the right mounting rack (3) are fixedly connected with a lower partition plate (9) together, the middle portion of the upper end of the lower partition plate (9) is provided with a lifting groove (15), the lower end of the left mounting rack (2) and the lower end of the right mounting rack (3) are fixedly connected with an elevating mechanism (4) together, the upper portion of the elevating mechanism (4) is movably connected with the lower partition plate (9) in an alternating mode through the lifting groove (15), the four corners of the lower end of the box, the universal wheel (28) is provided with four and is rectangle distribution, four universal wheel (28) sets up between four supporting mechanism (5), the upper portion and the lower part of left side mounting bracket (2) are fixed with low temperature generator (6) and high temperature generator (7) respectively the joint, the upper portion and the lower part of right side mounting bracket (3) are fixed with high temperature generator (7) and low temperature generator (6) respectively the joint, low temperature generator (6) and high temperature generator (7) are L shape structure, two line between low temperature generator (6) and the line between two high temperature generator (7) are two diagonals of same rectangle, the middle part of going up baffle (8) alternates fixedly connected with control valve (10), the upper end middle part of case shell (1) alternates fixedly connected with fan (11), the upper end middle part fixedly connected with protection rack (12) of case shell (1), the rear end fixedly connected with back plate (21) of case shell (1), four groups of louvres (22) have been seted up on back plate (21), four groups louvre (22) and two low temperature generator (6) and two high temperature generator (7) position one-to-one, louvre (22) set up to every group a plurality ofly.
2. The elevating cold and hot impact tester according to claim 1, wherein: a set of mounting groove (13) and a set of No. two mounting grooves (14) have been seted up on left side mounting bracket (2) and right mounting bracket (3), mounting groove (13) and No. two mounting grooves (14) all set up to two for every group, a mounting groove (13) sets up at last baffle (8) and between lower baffle (9), No. two mounting groove (14) set up between adjacent two mounting groove (13) from top to bottom.
3. The elevating cold and hot impact tester according to claim 2, wherein: fixedly connected with breather pipe (16) alternate in a mounting groove (13), threaded connection has connecting pipe (17) on breather pipe (16), low temperature generator (6) and high temperature generator (7) all are in the same place through connecting pipe (17) and breather pipe (16) fixed connection.
4. The elevating cold and hot impact tester according to claim 1, wherein: equal a set of frame (18) of fixedly connected with on left side mounting bracket (2) and right mounting bracket (3), frame (18) set up to every group two, four equal fixedly connected with rotating electrical machines (19) in frame (18), the output of rotating electrical machines (19) runs through No. two mounting grooves (14) and fixedly connected with baffle (20), baffle (20) are corresponding with mounting groove (13) position.
5. The elevating cold and hot impact tester according to claim 1, wherein: elevating system (4) include installing support (41), installing support (41) are H shape structure, a set of elevator motor (42) of upper end fixedly connected with and a set of guide arm (43) of installing support (41), elevator motor (42) and guide arm (43) all set up to two, two for every group the equal fixedly connected with lifting screw (44) of output of elevator motor (42), common swing joint has push pedal (45) between lifting screw (44) and guide arm (43), the upper end middle part fixedly connected with cardboard (46) of push pedal (45), the equal fixedly connected with bracing piece (47) of upper end four corners department of cardboard (46), four dish (48) is placed to the common fixedly connected with test article in upper end of bracing piece (47).
6. The elevating cold and hot impact tester according to claim 5, wherein: the equal fixed connection of lower extreme of the upper end of installing support (41) and the lower extreme of left mounting bracket (2) and right mounting bracket (3), the lower internal face fixed connection of installing support (41) location lower extreme and case shell (1), cardboard (46) and test article place dish (48) and all alternate swing joint with lift groove (15), the upper end of push pedal (45) and the lower extreme swing joint of lower baffle (9), two the line of lift motor (42) and the line of two guide arms (43) are two diagonals of same square.
7. The elevating cold and hot impact tester according to claim 1, wherein: the supporting mechanism (5) comprises a supporting cylinder (51), the upper end of the supporting cylinder (51) is fixedly connected with the lower end of the box shell (1), the middle of the upper inner wall surface of the supporting cylinder (51) is fixedly connected with an adjusting screw rod (52), the adjusting screw rod (52) is connected with an adjusting nut (53) in a threaded mode, and the lower end of the adjusting nut (53) is fixedly connected with a base plate (54).
8. The elevating cold and hot impact tester according to claim 1, wherein: the front side of low temperature generator (6) and the front side of high temperature generator (7) all are provided with side door (24), side door (24) are in the same place through hinge swing joint with case shell (1), door (25) in common swing joint between left side mounting bracket (2) and right mounting bracket (3), well door (25) swing joint is between last baffle (8) and lower baffle (9), well door (25) are in the same place through hinge swing joint with left mounting bracket (2), common joint is fixed with upper cover plate (27) between last baffle (8) and case shell (1), common joint is fixed with down apron (26) between lower baffle (9) and case shell (1).
9. The elevating cold and hot impact tester according to claim 1, wherein: the right-hand member fixedly connected with controller (23) of case shell (1), controller (23) and low temperature generator (6), high temperature generator (7), control valve (10), rotating electrical machines (19) and elevator motor (42) all electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011370952.4A CN112326413A (en) | 2020-11-30 | 2020-11-30 | Lifting type cold and hot impact testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011370952.4A CN112326413A (en) | 2020-11-30 | 2020-11-30 | Lifting type cold and hot impact testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112326413A true CN112326413A (en) | 2021-02-05 |
Family
ID=74309198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011370952.4A Withdrawn CN112326413A (en) | 2020-11-30 | 2020-11-30 | Lifting type cold and hot impact testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112326413A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114486576A (en) * | 2022-01-10 | 2022-05-13 | 东南大学 | Testing device and testing method for simulating coupling effect of extreme environment and explosive load on component |
-
2020
- 2020-11-30 CN CN202011370952.4A patent/CN112326413A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114486576A (en) * | 2022-01-10 | 2022-05-13 | 东南大学 | Testing device and testing method for simulating coupling effect of extreme environment and explosive load on component |
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Application publication date: 20210205 |
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| WW01 | Invention patent application withdrawn after publication |