CN209945964U - Rain test box sample revolving stage structure - Google Patents
Rain test box sample revolving stage structure Download PDFInfo
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- CN209945964U CN209945964U CN201920442981.3U CN201920442981U CN209945964U CN 209945964 U CN209945964 U CN 209945964U CN 201920442981 U CN201920442981 U CN 201920442981U CN 209945964 U CN209945964 U CN 209945964U
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Abstract
The utility model discloses a rain proof box sample revolving stage structure, including guide rail, moving platform and revolving stage, be provided with moving platform between the guide rail, and moving platform's both sides are connected with the guide rail through the gyro wheel, the inboard of gyro wheel is connected with the rotation axis, and the both ends of rotation axis are connected with moving platform through the bearing frame, the outside of rotatory little sprocket is connected with rotatory big sprocket through rotatory chain, and the centre of rotatory big sprocket is fixed with the rotation axis, the upper end of rotation axis has the revolving stage through the round pin hub connection, and the downside of revolving stage has link mechanism through the round pin hub connection. This rain proof box sample revolving stage structure adopts traditional sprocket feed, the vice and link mechanism principle of screw-nut, and overall structure operation is reliable steady, and it is convenient to maintain, and it collects in an organic whole with test sample simulation object walking, rotation, inclination, makes test data truer and more reliable.
Description
Technical Field
The utility model relates to an environmental test case equipment technical field specifically is a rain test case sample revolving stage structure.
Background
The destruction of products and materials by natural water causes an economic loss that is difficult to estimate each year. The damage mainly includes corrosion, fading, deformation, strength reduction, swelling, mildew and the like, and particularly, the electric appliance is easy to cause fire due to short circuit caused by rainwater. Therefore, testing the shell for water protection for a particular product or material is an essential critical procedure. The rain test box equipment is used for testing the physical and other related performances of electrical products, lamps, electric cabinets, electrical elements, automobiles, motorcycles, parts of the automobiles and the like under the condition of simulating the weather of rain. After the test, whether the performance of the product meets the requirements is judged through verification, so that the product is convenient to design, improve, verify and factory test.
At present, a sample rotating platform of a rain test box only has rotation and inclination angles and does not have the function of left-right linear movement, and a test sample has defects in the action of simulating a real object, so that a structure of the sample rotating platform of the rain test box is provided, and the problems are solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rain test box sample revolving stage structure to the sample revolving stage of solving the present rain test box that above-mentioned background art provided only rotates and inclination, and rectilinear movement's function about not having, defective problem in the action of simulation material object of test sample.
In order to achieve the above object, the utility model provides a following technical scheme: a rain test box sample rotating platform structure comprises a guide rail, a moving platform and a rotating platform, wherein the moving platform is arranged between the guide rails, the two sides of the moving platform are connected with the guide rail through rollers, the rotating platform is installed on the upper side of the moving platform, a front limit switch, a rear limit switch and a mechanical limit block are installed at the two ends of the guide rail, the inner side of each roller is connected with a transmission shaft, the two ends of each transmission shaft are connected with the moving platform through bearing seats, a large moving chain wheel is installed on each transmission shaft, the outer side of the large moving chain wheel is connected with a small moving chain wheel on a variable frequency motor through a moving chain, a stepping motor is fixed on the inner side of the moving platform, the front end of the stepping motor is connected with a speed reducer, a small rotating chain wheel is installed on the outer side of the speed reducer, and the centre of rotatory big sprocket is fixed with the rotation axis, the outside of rotation axis is connected with the pivot seat through the bearing, and pivot seat outside fixedly connected with moving platform, the upper end of rotation axis has the revolving stage through round pin hub connection, and the downside of revolving stage has link mechanism through round pin hub connection, the last screw-nut that is fixed with of link mechanism, and screw-nut's inboard is connected with the slope lead screw to the outer end of slope lead screw is fixed with the slope rocker.
Preferably, the guide rail, the moving platform, the roller, the transmission shaft, the large moving chain wheel, the variable frequency motor, the small moving chain wheel and the moving chain form a moving mechanism, the roller is stepped, and the moving platform is in sliding connection with the guide rail through the roller.
Preferably, the front limit switch, the rear limit switch and the mechanical limit block are sequentially arranged at two ends of the guide rail from inside to outside.
Preferably, the rotating chain, the large rotating chain wheel, the small rotating chain wheel, the speed reducer, the stepping motor, the rotating shaft seat, the rotating shaft and the bearing form a rotating mechanism, and the rotating shaft is in rotating connection with the center of the moving platform through the rotating shaft.
Preferably, the tilting rocker, the tilting screw rod, the screw rod nut, the connecting rod mechanism and the pin shaft form a tilting mechanism, and the rotating platform is movably connected with the rotating shaft through the pin shaft.
Preferably, link mechanism includes connecting plate, backup pad and adapter sleeve pole, the connecting plate respectively sets up one in screw-nut below, and is the round pin axle and be connected between the both ends of connecting plate and revolving stage and screw-nut and the backup pad to be fixed connection between backup pad and the adapter sleeve pole, the one end of adapter sleeve pole is connected at the round pin epaxial of revolving stage and rotation axis junction, and is connected for the bearing between the adapter sleeve pole other end and the slope lead screw.
Compared with the prior art, the beneficial effects of the utility model are that: the rain test box sample rotating table structure adopts the traditional principle of chain wheel transmission, screw-nut pair and link mechanism, the whole structure is reliable and stable in operation and convenient to maintain, and the simulation of walking, rotation and inclination angle of a test sample to a real object is integrated, so that test data is more real and reliable;
(1) the moving mechanism is provided with a large moving chain wheel, a variable frequency motor, a small moving chain wheel and a moving chain, so that the test sample can be actively controlled to simulate the walking process of a real object, and the moving platform can be stably moved through a guide rail and a roller, and can also be ensured to work safely;
(2) the rotating shaft seat, the rotating shaft and the bearing are arranged at the central position of the moving platform, so that the rotating platform can stably rotate, the stable working state of the rotating platform can be ensured, and the stress uniformity of the rotating platform on the moving platform is also ensured;
(3) the whole tilting mechanism is arranged on the rotary table, so that the whole rotation work of the rotary table can be effectively prevented from being influenced, the rotation and the inclination angle of the device are guaranteed not to be influenced by each other, and the working performance of the device is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the traveling mechanism of the present invention;
fig. 3 is a schematic structural view of the rotating mechanism of the present invention;
fig. 4 is a schematic structural view of the tilting mechanism of the present invention.
In the figure: 1. a guide rail; 2. a mobile platform; 3. a rotating table; 4. a roller; 5. a front limit switch; 6. a rear limit switch; 7. a mechanical stop block; 8. a bearing seat; 9. a drive shaft; 10. moving the large chain wheel; 11. a variable frequency motor; 12. moving the small chain wheel; 13. moving the chain; 14. rotating the chain; 15. rotating the large chain wheel; 16. rotating the small chain wheel; 17. a speed reducer; 18. a stepping motor; 19. a rotating shaft seat; 20. a rotating shaft; 21. a bearing; 22. tilting the rocker; 23. inclining the screw rod; 24. a feed screw nut; 25. a link mechanism; 2501. a connecting plate; 2502. a support plate; 2503. connecting the loop bar; 26. and (7) a pin shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a rain test box sample rotating platform structure comprises a guide rail 1, a moving platform 2, a rotating platform 3, rollers 4, a front limit switch 5, a rear limit switch 6, a mechanical limit block 7, a bearing seat 8, a transmission shaft 9, a large moving chain wheel 10, a variable frequency motor 11, a small moving chain wheel 12, a moving chain 13, a rotating chain 14, a large rotating chain wheel 15, a small rotating chain wheel 16, a speed reducer 17, a stepping motor 18, a rotating shaft seat 19, a rotating shaft 20, a bearing 21, an inclined rocker 22, an inclined screw 23, a screw nut 24, a connecting rod mechanism 25 and a pin shaft 26, wherein the moving platform 2 is arranged between the guide rails 1, two sides of the moving platform 2 are connected with the guide rail 1 through the rollers 4, the rotating platform 3 is installed on the upper side of the moving platform 2, the front limit switch 5, the rear limit switch 6 and the mechanical limit block 7 are installed at two ends of the guide rail 1, two ends of a transmission shaft 9 are connected with a movable platform 2 through bearing seats 8, a large movable chain wheel 10 is installed on the transmission shaft 9, the outer side of the large movable chain wheel 10 is connected with a small movable chain wheel 12 on a variable frequency motor 11 through a movable chain 13, a stepping motor 18 is fixed on the inner side of the movable platform 2, the front end of the stepping motor 18 is connected with a speed reducer 17, the outer side of the speed reducer 17 is provided with a small rotary chain wheel 16, the outer side of the small rotary chain wheel 16 is connected with a large rotary chain wheel 15 through a rotary chain 14, a rotary shaft 20 is fixed in the middle of the large rotary chain wheel 15, the outer side of the rotary shaft 20 is connected with a rotary shaft seat 19 through a bearing 21, the outer side of the rotary shaft seat 19 is fixedly connected with the movable platform 2, the upper end of the rotary shaft 20 is connected with a rotary platform 3 through a pin shaft 26, and the inner side of the screw nut 24 is connected with an inclined screw 23, and the outer end of the inclined screw 23 is fixed with an inclined rocker 22.
The front limit switch 5, the rear limit switch 6 and the mechanical limit block 7 are sequentially arranged at two ends of the guide rail 1 from inside to outside, so that the normal displacement process of the mobile platform 2 on the guide rail 1 can be ensured.
The rotating chain 14, the large rotating chain wheel 15, the small rotating chain wheel 16, the speed reducer 17, the stepping motor 18, the rotating shaft seat 19, the rotating shaft 20 and the bearing 21 form a rotating mechanism, and the rotating table 3 is in rotating connection with the central position of the moving platform 2 through the rotating shaft 20, so that the rotating table 3 can stably rotate, the stable working state of the rotating table 3 can be ensured, and the stress uniformity of the rotating table 3 on the moving platform 2 is also ensured.
The tilting rocker 22, the tilting screw 23, the screw nut 24, the link mechanism 25 and the pin shaft 26 form a tilting mechanism, and the rotating platform 3 is movably connected with the rotating shaft 20 through the pin shaft 26, so that the normal angle change of the rotating platform 3 can be ensured.
The link mechanism 25 includes a connection plate 2501, a support plate 2502 and a connection rod 2503, the connection plate 2501 is respectively disposed one above and below the screw nut 24, and both ends of the connection plate 2501 are connected with the rotation platform 3, the screw nut 24 and the support plate 2502 by a pin 26, the support plate 2502 is fixedly connected with the connection rod 2503, one end of the connection rod 2503 is connected to the pin 26 at the connection position of the rotation platform 3 and the rotation shaft 20, and the other end of the connection rod 2503 is connected with the inclined screw 23 by a bearing, so that the rotation platform 3 can normally perform angle adjustment work, and meanwhile, other working processes of the device are not affected, and the working performance of the device is improved.
The working principle is as follows: when the rain test box sample rotating platform structure is used, firstly, a test box sample is fixed on the rotating platform 3, if the walking function of the test box sample is required to be completed, the variable frequency motor 11 is powered on to start the variable frequency motor 11, the variable frequency motor 11 drives the small movable chain wheel 12, the small movable chain wheel 12 drives the large movable chain wheel 10 through the movable chain 13 in a rotating state, so that the transmission shaft 9 rotates through the bearing seat 8, the roller 4 can rotate, the movable platform 2 can move on the guide rail 1 in the rotating state of the roller 4, and meanwhile, under the action of the front limit switch 5, the rear limit switch 6 and the mechanical limit block 7, the movable platform 2 can be ensured to safely move on the guide rail 1, the movable platform 2 is effectively prevented from being separated from the guide rail 1, and the walking process of the test box sample on the rotating platform 3 is completed;
if the walking function of the test box sample needs to be completed, the stepping motor 18 is powered on and started firstly, the stepping motor 18 enables the small rotating chain wheel 16 to rotate through the speed reducer 17, the small rotating chain wheel 16 can drive the large rotating chain wheel 15 through the rotating chain 14, and the large rotating chain wheel 15 enables the rotating shaft 20 to rotate in the rotating shaft seat 19 on the moving platform 2 through the bearing 21 in a rotating state, so that the rotating shaft seat 19 can rotate to drive the rotating platform 3 to rotate on the moving platform 2, and the rotating process of the test box sample on the rotating platform 3 is completed;
if the inclination function of the test box sample needs to be completed, the inclination rocker 22 can be manually swung, so that the inclination screw 23 rotates, the front end of the inclination screw 23 is connected with the connecting sleeve 2503 through a bearing, so that the stable rotation process of the inclination screw 23 can be ensured, when the inclination screw 23 rotates, the screw nut 24 cannot rotate due to the connection limiting effect of the connecting plate 2501, so that the screw nut 24 can move on the inclination screw 23, in the movement process of the inclination screw 23, the angle between each connecting plate 2501 and the rotating platform 3 can be changed, so that the inclination angle of the rotating platform 3 on the moving platform 2 is changed, so that the inclination angle adjusting process of the test box sample on the rotating platform 3 is completed, and the content which is not described in detail in the specification belongs to the prior art known by professional technicians in the field.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a rain proof box sample revolving stage structure, includes guide rail (1), moving platform (2) and revolving stage (3), its characterized in that: be provided with moving platform (2) between guide rail (1), and the both sides of moving platform (2) are connected with guide rail (1) through gyro wheel (4), revolving stage (3) are installed to the upside of moving platform (2), limit switch (5), back limit switch (6) and mechanical stopper (7) before the both ends of guide rail (1) are installed, the inboard of gyro wheel (4) is connected with transmission shaft (9), and the both ends of transmission shaft (9) are connected with moving platform (2) through bearing frame (8), install on transmission shaft (9) and remove big sprocket (10), and remove big sprocket (10) outside and be connected with removal small sprocket (12) on inverter motor (11) through removing chain (13), the inboard of moving platform (2) is fixed with step motor (18), and the front end of step motor (18) is connected with speed reducer (17), and rotatory little sprocket (16) is installed in the outside of speed reducer (17), the outside of rotatory little sprocket (16) is connected with rotatory big sprocket (15) through rotatory chain (14), and the centre of rotatory big sprocket (15) is fixed with rotation axis (20), the outside of rotation axis (20) is connected with pivot seat (19) through bearing (21), and pivot seat (19) outside fixedly connected with removes platform (2), the upper end of rotation axis (20) is connected with revolving stage (3) through round pin axle (26), and the downside of revolving stage (3) is connected with link mechanism (25) through round pin axle (26), be fixed with screw-nut (24) on link mechanism (25), and the inboard of screw-nut (24) is connected with slope lead screw (23) to the outer end of slope lead screw (23) is fixed with slope rocker (22).
2. The structure of the sample rotating platform of the rain test box according to claim 1, wherein: guide rail (1), moving platform (2), gyro wheel (4), transmission shaft (9), removal big sprocket (10), inverter motor (11), removal little sprocket (12) and removal chain (13) constitute moving mechanism, the appearance of gyro wheel (4) is the stairstepping, and is sliding connection between moving platform (2) and guide rail (1) through gyro wheel (4).
3. The structure of the sample rotating platform of the rain test box according to claim 1, wherein: the front limit switch (5), the rear limit switch (6) and the mechanical limit block (7) are sequentially arranged at two ends of the guide rail (1) from inside to outside.
4. The structure of the sample rotating platform of the rain test box according to claim 1, wherein: the rotary mechanism is characterized in that the rotary chain (14), the rotary large chain wheel (15), the rotary small chain wheel (16), the speed reducer (17), the stepping motor (18), the rotary shaft seat (19), the rotary shaft (20) and the bearing (21) form a rotary mechanism, and the rotary table (3) is in rotary connection with the center of the moving platform (2) through the rotary shaft (20).
5. The structure of the sample rotating platform of the rain test box according to claim 1, wherein: the tilting mechanism is composed of a tilting rocker (22), a tilting screw rod (23), a screw rod nut (24), a connecting rod mechanism (25) and a pin shaft (26), and the rotating platform (3) is movably connected with the rotating shaft (20) through the pin shaft (26).
6. The structure of the sample rotating platform of the rain test box according to claim 1, wherein: link mechanism (25) are including connecting plate (2501), backup pad (2502) and connecting sleeve pole (2503), connecting plate (2501) respectively sets up one below screw-nut (24), and is round pin axle (26) between the both ends of connecting plate (2501) and revolving stage (3) and screw-nut (24) and backup pad (2502) and be connected to be fixed connection between backup pad (2502) and connecting sleeve pole (2503), the one end of connecting sleeve pole (2503) is connected on round pin axle (26) of revolving stage (3) and rotation axis (20) junction, and is the bearing connection between connecting sleeve pole (2503) other end and slope lead screw (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920442981.3U CN209945964U (en) | 2019-04-03 | 2019-04-03 | Rain test box sample revolving stage structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920442981.3U CN209945964U (en) | 2019-04-03 | 2019-04-03 | Rain test box sample revolving stage structure |
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| Publication Number | Publication Date |
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| CN209945964U true CN209945964U (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920442981.3U Active CN209945964U (en) | 2019-04-03 | 2019-04-03 | Rain test box sample revolving stage structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188720A (en) * | 2021-03-19 | 2021-07-30 | 南京环科试验设备有限公司 | Sample rotating table for rain test box and use method thereof |
| CN115153183A (en) * | 2022-07-04 | 2022-10-11 | 杭州艺科芯球科技有限公司 | Electric learning table capable of preventing myopia and humpback |
| CN116273216A (en) * | 2023-05-12 | 2023-06-23 | 常州华阳检验检测技术有限公司 | Sand and dust test box with multi-angle adjusting device |
-
2019
- 2019-04-03 CN CN201920442981.3U patent/CN209945964U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188720A (en) * | 2021-03-19 | 2021-07-30 | 南京环科试验设备有限公司 | Sample rotating table for rain test box and use method thereof |
| CN113188720B (en) * | 2021-03-19 | 2024-04-23 | 南京环科试验设备有限公司 | Sample rotating table for rain test box and use method thereof |
| CN115153183A (en) * | 2022-07-04 | 2022-10-11 | 杭州艺科芯球科技有限公司 | Electric learning table capable of preventing myopia and humpback |
| CN116273216A (en) * | 2023-05-12 | 2023-06-23 | 常州华阳检验检测技术有限公司 | Sand and dust test box with multi-angle adjusting device |
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Address after: 510800 No. B18, Shuichang side, Qixin Road, Nanchong village, Dongyong Town, Nansha District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Clement Technology Co.,Ltd. Address before: 510800 No. B18, Shuichang side, Qixin Road, Nanchong village, Dongyong Town, Nansha District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU CLIMATE EQUIPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |