CN109358086B - Novel thermal radiation test experiment device - Google Patents
Novel thermal radiation test experiment device Download PDFInfo
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- CN109358086B CN109358086B CN201811463613.3A CN201811463613A CN109358086B CN 109358086 B CN109358086 B CN 109358086B CN 201811463613 A CN201811463613 A CN 201811463613A CN 109358086 B CN109358086 B CN 109358086B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
Abstract
The invention discloses a novel thermal radiation test experimental device, and relates to the technical field of thermal energy and power tests. This novel thermal radiation test experimental apparatus, including workstation, support column, actuating mechanism, dwang, guide arm, fixed station, detection device, the quantity of support column is two, and the bottom symmetry fixed connection of two support columns is in the left and right sides at workstation top, and the dwang setting is in the bottom between the support column of both sides, and the both ends of dwang pass through the bearing rotation with two support columns respectively and are connected, and the quantity of guide arm is two. This novel thermal radiation test experimental apparatus through connecting rod, the test piece that sets up the multi-angle at the base, when the thermal radiation source was placed at the top of fixed station, no matter how the angle, the thermal radiation all can be received by the test piece, has solved position and angle fixed between traditional thermal radiation test piece and the radiation source, can only test the problem of a distance and angle once, avoids the regulation time overlength, has saved the experimental time.
Description
Technical Field
The invention relates to the technical field of heat energy and power testing, in particular to a novel thermal radiation testing experimental device.
Background
The current thermal radiation test system has the following 2 disadvantages:
1) only one test piece can be tested at a time and the distance and angle between the test piece and the thermal radiation source is fixed. The heat radiation test requires about 1 hour from the beginning to have a stable test result, and by using the test equipment, students can only complete 2 different tests at most once per lesson.
2) The distance and the angle between the test piece and the radiation source need to be determined by a ruler and an angle gauge, the error is large, and the efficiency is low.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a novel thermal radiation test experimental device, after the device is used, the connecting rod and the test piece which are multi-angle are arranged on the base, when a thermal radiation source is placed on the top of the fixed table, the thermal radiation can be received by the test piece no matter how the angle is, the problem that the position and the angle between the traditional thermal radiation test piece and the radiation source are fixed, only one distance and angle can be tested at one time is solved, the problem that the adjusting time is too long is avoided, and the experimental time is saved.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a novel thermal radiation test experiment device, includes workstation, support column, actuating mechanism, dwang, guide arm, fixed station, detection device, the quantity of support column is two, two the left and right sides at the workstation top of bottom symmetry fixed connection of support column, the dwang sets up the bottom between the support column of both sides, the both ends of dwang pass through the bearing rotation with two support columns respectively and are connected, the quantity of guide arm is two, two the guide arm is the top of fixed connection in the relative side of support column of both sides respectively, the quantity of fixed station is two, two the fixed station symmetry sets up the left and right sides at the workstation top, the fixed station sets up between the support column of both sides.
Actuating mechanism is including bearing box, limiting plate, first umbrella type gear, second umbrella type gear, driven shaft, fixed cover, planetary reducer, fixed plate, servo motor, mount, the centre of one end fixed connection at bearing box inner wall top at limiting plate top, first umbrella type gear sets up the left side at bearing box inner chamber top, second umbrella type gear cup joints the top at the driven shaft, the centre of one end fixed connection at planetary reducer carrier top of fixed cover bottom, the fixed plate sets up the middle part at bearing box inner chamber, servo motor fixed connection is in the centre of bearing box inner wall bottom, the mount cup joints the outside at servo motor.
The detection device comprises bases, connecting rods and test pieces, the number of the detection device is two, the tops of the supporting columns are respectively and fixedly connected to one side, opposite to the bottoms of the two bases, of the symmetrical bases, the number of the connecting rods is six, the number of the test pieces is matched with the number of the connecting rods, and one end of the top of the connecting rod is fixedly connected to the test pieces.
Preferably, the bearing box is arranged in the center of the top of the workbench, one end of the bottom of the bearing box penetrates through the workbench and extends to the outside of the bottom of the workbench, and the bearing box is fixedly connected with the wall body of the workbench.
Preferably, the outside in the dwang centre is cup jointed at the top of bearing box, the dwang passes through the bearing with the wall body of bearing box and rotates and be connected, first bevel gear cup joints the middle part at the dwang, first bevel gear passes through the key-type connection with the dwang.
Preferably, two fixed connection is respectively at the top of the bearing box left and right sides, two at the relative one end of guide arm the top of fixed station is cup jointed respectively on two guide arms, the guide arm is laminated mutually with the wall body of fixed station, two the both ends at the dwang are cup jointed respectively to the one end of fixed station bottom, outer tapping has been seted up to the both ends symmetry of dwang, the dwang is connected through the screw thread with the wall body of fixed station.
Preferably, the base is a semicircular table, the bearing box is kept away from one end of the circular arc, five connecting rods are arranged in a semicircular mode on one side of the circular arc on the top of the base, the test piece connected with the five connecting rods and the circular arc on the top of the base are arranged at the same angle, the other connecting rod is arranged on the other side of the top of the base, and the test piece connected with the other connecting rod is arranged towards the bearing box.
Preferably, the wall body of mount and servo motor laminate mutually, the bottom of mount and the inner wall fixed connection who bears the weight of the case, the end fixed connection of servo motor top output shaft is in the bottom of planetary reducer sun gear axle.
Preferably, the front, the back and the left and right sides of the fixing plate are attached to the front, the back and the left and right sides of the inner wall of the bearing box and fixedly connected with the inner wall of the bearing box, the fixing plate is sleeved outside the planetary reducer, and the planetary reducer is fixedly connected with the wall body of the fixing plate.
Preferably, the one end of driven shaft bottom runs through the top of fixed cover and extends to the inside of fixed cover wall body, the driven shaft is connected with the wall body fixed connection of fixed cover, the driven shaft passes through the key-type connection with second bevel gear, second bevel gear meshes with first bevel gear mutually.
Preferably, the centre at the dwang is cup jointed to the bottom of limiting plate, the wall body of limiting plate runs through the outer wall of dwang and extends to the inside of dwang wall body, the wall body of limiting plate passes through the bearing rotation with the wall body of dwang and is connected.
The invention provides a novel thermal radiation test experimental device. The method has the following beneficial effects:
(1) this novel thermal radiation test experimental apparatus through connecting rod, the test piece that sets up the multi-angle at the base, when the thermal radiation source was placed at the top of fixed station, no matter how the angle, the thermal radiation all can be received by the test piece, has solved position and angle fixed between traditional thermal radiation test piece and the radiation source, can only test the problem of a distance and angle once, avoids the regulation time overlength, has saved the experimental time.
(2) This novel thermal radiation test experimental apparatus, through the support column that sets up, bear case, limiting plate, dwang, guide arm, the cooperation work of fixed station, prescribe a limit to the centre of dwang, and the guide arm prescribes a limit to the mobile mode of fixed station to set up threaded dwang synchro-driven both sides fixed station relatively and remove, can accomplish two tests in step, and synchro-driven has easily to do contrast test.
(3) This novel thermal radiation test experimental apparatus, through the cooperation work of the first umbrella type gear that sets up, second umbrella type gear, driven shaft, fixed cover, planetary reducer, servo motor, dwang to servo motor precision drive drives, through planetary reducer's speed reduction, makes the rotation of dwang accurate adjustable, has solved distance and angle in the middle of test piece and the radiation source and need confirm with ruler and angulometer, and the error ratio is great, the problem of inefficiency.
Drawings
FIG. 1 is a schematic structural view in elevation of the present invention;
FIG. 2 is a top view of the detecting device of the present invention;
fig. 3 is an enlarged view of the invention at a in fig. 1.
In the figure: the test device comprises a working table 1, a supporting column 2, a driving mechanism 3, a bearing box 31, a limiting plate 32, a first bevel gear 33, a second bevel gear 34, a driven shaft 35, a fixed sleeve 36, a planetary reducer 37, a fixed plate 38, a servo motor 39, a fixed frame 310, a rotating rod 4, a guide rod 5, a fixed table 6, a detection device 7, a base 71, a connecting rod 72 and a test piece 73.
Detailed Description
The materials, methods and apparatus used in the following examples, which are not specifically illustrated, are conventional in the art and are commercially available to those of ordinary skill in the art.
In the following description of the present invention, it is to be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and "upright", etc., 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 device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the following description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be direct or indirect via an intermediate medium, and the connection may be internal to the two components. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
as shown in fig. 1-3, a novel thermal radiation test experimental apparatus, comprises a workbench 1, support column 2, actuating mechanism 3, dwang 4, guide arm 5, fixed station 6, detection device 7, the quantity of support column 2 is two, the left and right sides at workstation 1 top is fixed connection to the bottom symmetry of two support columns 2, dwang 4 sets up the bottom between support column 2 of both sides, dwang 4's both ends are passed through the bearing rotation with two support columns 2 respectively and are connected, the quantity of guide arm 5 is two, two guide arm 5 respectively fixed connection at the top of the relative side of support column 2 of both sides, the quantity of fixed station 6 is two, two 6 symmetries of fixed station set up the left and right sides at workstation 1 top, fixed station 6 sets up between support column 2 of both sides.
The driving mechanism 3 comprises a bearing box 31, a limiting plate 32, a first umbrella-shaped gear 33, a second umbrella-shaped gear 34, a driven shaft 35, a fixed sleeve 36, a planetary reducer 37, a fixed plate 38, a servo motor 39 and a fixed frame 310, wherein one end of the top of the limiting plate 32 is fixedly connected in the center of the top of the inner wall of the bearing box 31, the first umbrella-shaped gear 33 is arranged on the left side of the top of the inner cavity of the bearing box 31, the second umbrella-shaped gear 34 is sleeved on the top of the driven shaft 35, one end of the bottom of the fixed sleeve 36 is fixedly connected in the center of the top of a gear rack of the planetary reducer 37, the fixed plate 38 is arranged in the middle of the inner cavity of the bearing box 31, the servo motor 39 is fixedly connected in the center.
Example 2:
based on embodiment 1, the carrying box 31 is disposed at the center of the top of the workbench 1, one end of the bottom of the carrying box 31 penetrates through the workbench 1 and extends to the outside of the bottom of the workbench 1, and the carrying box 31 is fixedly connected with the wall body of the workbench 1.
Example 3:
on the basis of embodiments 1 and 2, the top of the carrying box 31 is sleeved outside the middle of the rotating rod 4, the rotating rod 4 is rotatably connected with the wall body of the carrying box 31 through a bearing, the first bevel gear 33 is sleeved in the middle of the rotating rod 4, and the first bevel gear 33 is connected with the rotating rod 4 through a key.
Example 4:
on the basis of the embodiments 1 to 3, the opposite ends of the two guide rods 5 are respectively and fixedly connected to the top parts of the left and right sides of the carrying box 31, the top parts of the two fixed platforms 6 are respectively sleeved on the two guide rods 5, the guide rods 5 are attached to the wall bodies of the fixed platforms 6, one ends of the bottoms of the two fixed platforms 6 are respectively sleeved at the two ends of the rotating rod 4, the two ends of the rotating rod 4 are symmetrically provided with external tapping threads, the rotating rod 4 is connected with the wall bodies of the fixed platforms 6 through the threads, through the matching work of the supporting column 2, the bearing box 31, the limiting plate 32, the rotating rod 4, the guide rod 5 and the fixed platform 6, the center of the rotating rod 4 is limited, the guide rod 5 limits the moving mode of the fixed platform 6, the fixed platforms 6 on the two sides are synchronously driven to move by the rotating rods 4 with opposite threads, so that two-field test can be synchronously completed, and the synchronous driving is easy to perform a comparison test.
Example 5:
on the basis of the embodiment 1-4, the base 71 is a semicircular table, one end of an arc is far away from the bearing box 31, wherein five connecting rods 72 are arranged in a semicircular mode on one side of the arc on the top of the base 71, the test specimen 73 connected with the five connecting rods 72 is arranged at the same angle with the arc on the top of the base 71, the other connecting rod 72 is arranged on the other side of the top of the base 71, the test specimen 73 connected with the other connecting rod 72 is arranged facing the bearing box 31, the connecting rods 72 and the test specimen 73 with multiple angles are arranged on the base 71, when a heat radiation source is placed on the top of the fixed table 6, no matter how the angle is, the heat radiation can be received by the test specimen 73, the problem that the position and the angle between the traditional heat radiation test specimen and the radiation source are fixed, only one distance and angle can be tested.
Example 6:
on the basis of the embodiments 1 to 5, the wall body of the fixing frame 310 is attached to the servo motor 39, the bottom of the fixing frame 310 is fixedly connected with the inner wall of the bearing box 31, and the tail end of the top output shaft of the servo motor 39 is fixedly connected with the bottom of the sun gear shaft of the planetary reducer 37.
Example 7:
in embodiments 1 to 6, the front surface, the back surface, and the left and right sides of the fixing plate 38 are bonded to the front surface, the back surface, and the left and right sides of the inner wall of the carrier case 31 and fixedly connected to the inner wall of the carrier case 31, the fixing plate 38 is fitted around the outside of the planetary gear unit 37, and the planetary gear unit 37 is fixedly connected to the wall body of the fixing plate 38.
Example 8:
on the basis of the embodiments 1 to 7, one end of the bottom of the driven shaft 35 penetrates through the top of the fixing sleeve 36 and extends into the wall of the fixing sleeve 36, the driven shaft 35 is fixedly connected with the wall of the fixing sleeve 36, the driven shaft 35 is in key connection with the second bevel gear 34, and the second bevel gear 34 is meshed with the first bevel gear 33.
Example 9:
on the basis of embodiment 1-8, the bottom of limiting plate 32 cup joints in the centre of dwang 4, the wall body of limiting plate 32 runs through the outer wall of dwang 4 and extends to the inside of dwang 4 wall body, the wall body of limiting plate 32 passes through the bearing with the wall body of dwang 4 and rotates and be connected, through the cooperation work of the first umbrella type gear 33 that sets up, second umbrella type gear 34, driven shaft 35, fixed cover 36, planetary reducer 37, servo motor 39, dwang 4, drive with servo motor 39 precision drive, through planetary reducer 37's speed reduction, make the rotation of dwang 4 accurate adjustable, the distance and the angle in the middle of having solved test specimen and radiation source need be confirmed with ruler and angulometer, the error ratio is great, the problem of inefficiency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a novel thermal radiation test experimental apparatus, includes workstation (1), support column (2), actuating mechanism (3), dwang (4), guide arm (5), fixed station (6), detection device (7), its characterized in that: the number of the supporting columns (2) is two, the bottom of the two supporting columns (2) is symmetrically and fixedly connected to the left side and the right side of the top of the workbench (1), the rotating rods (4) are arranged at the bottoms between the supporting columns (2) on the two sides, the two ends of the rotating rods (4) are respectively and rotatably connected with the two supporting columns (2) through bearings, the number of the guide rods (5) is two, the two guide rods (5) are respectively and fixedly connected to the tops of the opposite side faces of the supporting columns (2) on the two sides, the number of the fixed tables (6) is two, the two fixed tables (6) are symmetrically arranged on the left side and the right side of the top of the workbench (1), and the fixed tables (6) are arranged between the supporting columns (2);
actuating mechanism (3) is including bearing box (31), limiting plate (32), first umbrella type gear (33), second umbrella type gear (34), driven shaft (35), fixed cover (36), planetary reducer (37), fixed plate (38), servo motor (39), mount (310), the centre at bearing box (31) inner wall top is connected to the one end fixed connection at limiting plate (32) top, first umbrella type gear (33) sets up the left side at bearing box (31) inner chamber top, second umbrella type gear (34) cup joints the top at driven shaft (35), the centre at planetary reducer (37) gear frame top is connected to the one end fixed connection of fixed cover (36) bottom, fixed plate (38) set up the middle part at bearing box (31) inner chamber, servo motor (39) fixed connection is in the centre of bearing box (31) inner wall bottom, the fixing frame (310) is sleeved outside the servo motor (39), the tail end of an output shaft at the top of the servo motor (39) is fixedly connected to the bottom of a sun gear shaft of the planetary reducer (37), one end of the bottom of the driven shaft (35) penetrates through the top of the fixing sleeve (36) and extends into the wall body of the fixing sleeve (36), the driven shaft (35) is fixedly connected with the wall body of the fixing sleeve (36), the driven shaft (35) is connected with the second umbrella-shaped gear (34) through a key, and the second umbrella-shaped gear (34) is meshed with the first umbrella-shaped gear (33);
the detection device (7) comprises bases (71), connecting rods (72) and test pieces (73), the number of the detection devices (7) is two, the tops of the two support columns (2) are respectively and symmetrically and fixedly connected to the opposite sides of the bottoms of the two bases (71), the number of the connecting rods (72) is six, the number of the test pieces (73) is matched with the number of the connecting rods (72), one end of the top of each connecting rod (72) is fixedly connected to each test piece (73), and a heat radiation source is placed at the top of the fixing table (6);
the bearing box (31) is arranged in the center of the top of the workbench (1), one end of the bottom of the bearing box (31) penetrates through the workbench (1) and extends to the outside of the bottom of the workbench (1), and the bearing box (31) is fixedly connected with the wall body of the workbench (1);
the top of the bearing box (31) is sleeved outside the middle of the rotating rod (4), the rotating rod (4) is rotatably connected with the wall body of the bearing box (31) through a bearing, the first umbrella-shaped gear (33) is sleeved in the middle of the rotating rod (4), and the first umbrella-shaped gear (33) is connected with the rotating rod (4) through a key;
the opposite ends of the two guide rods (5) are respectively and fixedly connected to the tops of the left side and the right side of the bearing box (31), the tops of the two fixed tables (6) are respectively sleeved on the two guide rods (5), the guide rods (5) are attached to the wall body of the fixed table (6), one ends of the bottoms of the two fixed tables (6) are respectively sleeved at the two ends of the rotating rod (4), external tapping threads are symmetrically arranged at the two ends of the rotating rod (4), and the rotating rod (4) is connected with the wall body of the fixed table (6) through threads;
the base (71) is a semicircular table, one end of an arc is far away from the bearing box (31), wherein five connecting rods (72) are arranged in a semicircular mode on one side of the arc on the top of the base (71), a test specimen (73) connected with the five connecting rods (72) is arranged at the same angle with the arc on the top of the base (71), another connecting rod (72) is arranged on the other side of the top of the base (71), and the test specimen (73) connected with the other connecting rod (72) is arranged facing the bearing box (31).
2. The novel thermal radiation test experimental device according to claim 1, characterized in that: the wall body of mount (310) is laminated with servo motor (39) mutually, the bottom and the inner wall fixed connection who bears case (31) of mount (310).
3. The novel thermal radiation test experimental device according to claim 1, characterized in that: the front, the back and the left and right sides of the fixed plate (38) are attached to the front, the back and the left and right sides of the inner wall of the bearing box (31) and fixedly connected with the inner wall of the bearing box (31), the fixed plate (38) is sleeved outside the planetary reducer (37), and the planetary reducer (37) is fixedly connected with the wall body of the fixed plate (38).
4. The novel thermal radiation test experimental device according to claim 1, characterized in that: the centre at dwang (4) is cup jointed to the bottom of limiting plate (32), the wall body of limiting plate (32) runs through the outer wall of dwang (4) and extends to the inside of dwang (4) wall body, the wall body of limiting plate (32) passes through the bearing rotation with the wall body of dwang (4) and is connected.
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| CN112652214B (en) * | 2020-12-31 | 2023-04-28 | 重庆工程职业技术学院 | Quantum decoherence experiment box based on combined multiple radiation sources |
| CN112951049B (en) * | 2020-12-31 | 2022-11-25 | 重庆工程职业技术学院 | Quantum decoherence test box based on convertible single radiation source |
| CN114264694A (en) * | 2022-01-28 | 2022-04-01 | 云南中烟工业有限责任公司 | Testing device and testing method for proportion of infrared heating and thermal radiation of atomizing core |
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