CN212291676U - Mobile platform for testing three-level inverter - Google Patents
Mobile platform for testing three-level inverter Download PDFInfo
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- CN212291676U CN212291676U CN202020762654.9U CN202020762654U CN212291676U CN 212291676 U CN212291676 U CN 212291676U CN 202020762654 U CN202020762654 U CN 202020762654U CN 212291676 U CN212291676 U CN 212291676U
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- level inverter
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Abstract
The utility model discloses a moving platform for three level inverter test, including the base frame, first motor, mobile station and the dish of carrying soon that are L shape structure, base frame top both sides all are provided with the side supporting board, and base frame one end horizontal sleeve is equipped with first electricity. The utility model has the advantages that: the first motor drives the lead screw to rotate, the lead screw drives the nut and the mobile station to move and adjust through the screw thread effect, transfer the three-level inverter to the point to be tested, and the pneumatic cylinder drives the vertical height adjustment activity of the rotary disc through the hydraulic column, the second motor drives the rotary disc to rotate and adjust through the transmission gear, thereby drive the three-level inverter rotation adjusting position, on one hand, guarantee that the position that this platform transferred the three-level inverter is more accurate, and transfer more high-efficient, swift to the three-level inverter, on the other hand, make this platform remove the adjusting position back to the three-level inverter, the staff of being more convenient for takes out the three-level inverter from the dress fill.
Description
Technical Field
The utility model relates to a moving platform specifically is a moving platform that is used for three level inverter to test belongs to three level inverter test and uses technical field with moving platform.
Background
Three-level inverter has advantages such as output capacity is big, output voltage is high, current harmonic content is little, and the application is very frequent in the power electronics field.
The three-level inverter is indispensable in a processing test link, the mobile platform is used for loading the three-level inverter and conveying the three-level inverter to a point to be tested, and the three-level inverter can be conveniently tested.
The existing mobile platform for testing the three-level inverter still has great defects when in use, the existing mobile platform for testing the three-level inverter has poor flexibility in use, poor accuracy in moving and conveying the three-level inverter, low efficiency in moving and conveying the three-level inverter, low loading capacity of the mobile platform for the three-level inverter, poor stability of the three-level inverter when being conveyed on the mobile platform, and easy scratching and damaging components on the mobile platform.
Disclosure of Invention
The utility model aims to solve the problem that the existing mobile platform for testing the three-level inverter has poor use flexibility, the three-level inverter has poor moving and conveying accuracy, and the moving and conveying efficiency of the three-level inverter is low; the capacity of the movable platform for loading the three-level inverter is low; and the three-level inverter is poor in stability when being transported on the mobile platform and is easy to scratch and damage components on the mobile platform, so that the mobile platform for testing the three-level inverter is provided.
The purpose of the utility model can be realized by the following technical scheme: a movable platform for testing a three-level inverter comprises a base frame in an L-shaped structure, a first motor, a movable table and a rotary disc, wherein side supporting plates are arranged on two sides above the base frame, the first motor is horizontally sleeved at one end of the base frame, sliding rails are horizontally arranged at the tops of the two side supporting plates, one end of the first motor is rotatably connected with a lead screw, a raised thread is arranged on the outer wall of the lead screw, the lead screw is connected with a nut through the thread in a screwed mode, the upper portion of the nut is connected with the movable table in an inverted T-shaped structure through an upright connecting block, a hydraulic cylinder is arranged above the movable table, a second motor is connected above the hydraulic cylinder in an extending mode through a hydraulic column, and the upper portion of the second motor is rotatably connected with the rotary disc through a transmission;
the rotary loading disc is provided with a plurality of hollow loading buckets at equal intervals side by side, and bottom spacers in a hollow cuboid structure are arranged below the inner parts of the plurality of loading buckets, so that the moving platform can support, transport and move a higher amount of the three-level inverter;
and two ends of the bottom of the mobile station are provided with sleeve rail frames in an inverted U-shaped structure, and the two sleeve rail frames are respectively matched with the two slide rails.
The utility model discloses a further technological improvement lies in: the lead screw is located between two side faggings, and the pot head that the first motor was kept away from to the lead screw is equipped with the bearing frame, and the bearing frame both sides are connected with two side fagging bottoms respectively, and when the lead screw rotated, a pot head of lead screw was established and is followed the rotation in the bearing of bearing frame, guaranteed that the position of lead screw when rotating the work can not change.
The utility model discloses a further technological improvement lies in: the first motor is movably connected with the nut, the mobile station and the rotary loading disc through the lead screw, the first motor drives the lead screw to rotate, the lead screw drives the nut and the mobile station to move and adjust through the screw thread effect, and the three-level inverter is transferred to a point to be tested.
The utility model discloses a further technological improvement lies in: the bottom spacer is internally provided with a hollow internal loading groove and made of rubber, the bottom spacer made of rubber is used for separating and blocking the three-level inverter, the three-level inverter is guaranteed not to be scraped or damaged by short circuit with parts on the rotary loading disc when being transported, and the quality of transporting the three-level inverter by the mobile platform is improved.
The utility model discloses a further technological improvement lies in: two cover rail frames are respectively sleeved on the two slide rails, two ends below the cover rail frames are respectively connected to the side walls on two sides of the slide rails through balls, the two cover rail frames are respectively sleeved on the two slide rails to slide in the process that the first motor drives the nut and the mobile platform to move and adjust through the lead screw, the stability of the mobile platform and the rotary loading disc to move is improved, and the mobile platform is guaranteed to convey the three-level inverter to be more stable and firm.
The utility model discloses a further technological improvement lies in: the rotary carrying disc is horizontally arranged, and the plane where the second motor is located is parallel to the plane where the side supporting plate is located.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses when using, put into a plurality of dress pieces of carrying the dish soon respectively with a plurality of three level inverters and fight, it is rotatory that first motor drives the lead screw afterwards, the lead screw passes through screw action drive nut and mobile station removal regulation, transfer three level inverters to the examination point of awaiting measuring, and the pneumatic cylinder drives the activity of transferring height from top to bottom of carrying the dish soon through hydraulic pressure post, the second motor passes through drive gear and drives and carry dish rotation regulation soon, thereby drive three level inverter rotation regulation positions, on the one hand, it is more accurate to guarantee that this platform carries out the position of transferring three level inverters, and transfer more high-efficient to three level inverters, therefore, the novel hydraulic control platform is simple and convenient, on the other hand, make this platform remove behind the regulation position to three level inverters, the staff of being more convenient for takes out three level inverters from dress.
2. This moving platform's the dish of carrying soon equidistant a plurality of dress fill of setting up side by side, it is higher to guarantee that this moving platform can prop the volume that the transport removed to three level inverter, and three level inverter is put the interior groove that carries of dress fill below bottom spacer, the bottom spacer through rubber material separates the fender to three level inverter, guarantee three level inverter when being transported, can not take place to scrape with the part of carrying on the dish soon and bump or the short circuit damages, the quality that this moving platform transported three level inverter has been improved.
3. In the process that the first motor drives the nut and the mobile platform to move and adjust through the lead screw, the two rail sleeving frames are respectively sleeved on the two slide rails to slide, so that the moving stability of the mobile platform and the rotary loading disc is improved, and the mobile platform is guaranteed to convey the three-level inverter more stably and firmly.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention.
Fig. 2 is an enlarged schematic view of a region a in fig. 1 according to the present invention.
Fig. 3 is the structural schematic diagram of the hydraulic cylinder of the present invention.
Fig. 4 is a schematic structural diagram of a second motor according to the present invention.
Fig. 5 is a schematic view of the structure of the rotary disc of the present invention.
Fig. 6 is a top view of the spin-loading tray of the present invention.
Fig. 7 is a schematic view of the bottom spacer structure of the present invention.
In the figure: 1. a base frame; 2. a side supporting plate; 3. a slide rail; 4. a first motor; 5. a screw rod; 6. a nut; 7. a mobile station; 8. sleeving a rail frame; 9. a hydraulic cylinder; 10. a second motor; 11. a spinning disc; 12. a vertical connection block; 13. a hydraulic column; 14. a transmission gear; 15. assembling a bucket; 16. a bottom spacer; 17. an inner loading groove.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-7, a moving platform for testing a three-level inverter comprises a bottom support frame 1 with an L-shaped structure, a first motor 4, a moving table 7 and a rotary disc 11, wherein two sides above the bottom support frame 1 are respectively provided with a side support plate 2, one end of the bottom support frame 1 is horizontally sleeved with the first motor 4, the tops of the two side support plates 2 are respectively and horizontally provided with a slide rail 3, one end of the first motor 4 is rotatably connected with a screw rod 5, the outer wall of the screw rod 5 is provided with a raised thread, the screw rod 5 is screwed with a nut 6 through the thread, the upper part of the nut 6 is connected with the moving table 7 with an inverted 'T' -shaped structure through a vertical connecting block 12, a hydraulic cylinder 9 is arranged above the moving table 7, the upper part of the hydraulic cylinder 9 is connected with a second motor 10 through a hydraulic column 13 in an extending manner, and the upper part of;
a plurality of hollow loading buckets 15 are arranged on the rotary loading disc 11 side by side at equal intervals, and bottom spacers 16 in a hollow cuboid structure are arranged below the insides of the plurality of loading buckets 15, so that the moving platform can move a three-level inverter in a supporting and transporting manner in a higher amount;
the two ends of the bottom of the mobile station 7 are provided with two cover rail frames 8 which are of inverted U-shaped structures, and the two cover rail frames 8 are respectively matched with the two slide rails 3.
The lead screw 5 is located between two side supporting plates 2, and a pot head that the lead screw 5 kept away from the first motor 4 is equipped with the bearing frame, and the bearing frame both sides are connected with two side supporting plates 2 bottoms respectively, and when the lead screw 5 rotated, 5 pot heads of lead screw were established and are followed the rotation in the bearing of bearing frame, guaranteed that the position of lead screw 5 when rotating the work can not change.
The first motor 4 is movably connected with the nut 6, the mobile station 7 and the rotary disc 11 through the screw rod 5, the first motor 4 drives the screw rod 5 to rotate, the screw rod 5 drives the nut 6 and the mobile station 7 to move and adjust through the screw thread effect, and the three-level inverter is transferred to a point to be tested.
The hollow inner loading groove 17 is formed in the bottom spacer 16, the bottom spacer 16 is made of rubber, the three-level inverter is separated and blocked through the bottom spacer 16 made of rubber, the three-level inverter is guaranteed not to be scratched or damaged by short circuit with parts on the rotary loading disc 11 when being transported, and the quality of transporting the three-level inverter by the mobile platform is improved.
Two cover rail frames 8 are respectively sleeved on the two slide rails 3, two ends of the lower portion of each cover rail frame 8 are respectively connected to the side walls of two sides of each slide rail 3 through balls, the first motor 4 drives the nut 6 and the mobile platform 7 to move and adjust through the screw rod 5, the two cover rail frames 8 are respectively sleeved on the two slide rails 3 to slide, the moving stability of the mobile platform 7 and the rotary loading disc 11 is improved, and the mobile platform is guaranteed to convey the three-level inverter to be more stable and firm.
The rotary disc 11 is horizontally arranged, and the second motor 10 is parallel to the plane of the side brace 2.
The utility model discloses when using, put into a plurality of built-in fittings fill 15 of carrying dish 11 soon with a plurality of three level inverter respectively, three level inverter is put into built-in fittings fill 15 below in the interior groove 17 that carries of spacer 16, the end spacer 16 through the rubber material separates the fender to three level inverter, first motor 4 drives lead screw 5 rotatory afterwards, lead screw 5 drives nut 6 and removal platform 7 through the screw action and removes the regulation, transfer three level inverter to the examination point of awaiting measuring, and pneumatic cylinder 9 drives through hydraulic pressure post 13 and carries dish 11 height-adjusting activities from top to bottom soon, second motor 10 drives through drive gear 14 and carries dish 11 rotation regulation soon, thereby drive three level inverter rotation regulation positions, be convenient for the staff and take out three level inverter from the built-in fittings fill 15 and carry out test work.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a moving platform for three level inverter test, includes that the base frame (1), first motor (4), mobile station (7) and the dish of carrying soon (11) that are L shape structure, its characterized in that: both sides above the base support frame (1) are provided with side supporting plates (2), one end of the base support frame (1) is horizontally sleeved with a first motor (4), the tops of the two side supporting plates (2) are horizontally provided with a sliding rail (3), one end of the first motor (4) is rotatably connected with a screw rod (5), the outer wall of the screw rod (5) is provided with a raised thread, the screw rod (5) is in threaded connection with a nut (6) through the thread, a moving platform (7) with an inverted T-shaped structure in cross section is connected above the nut (6) through an upright connecting block (12), a hydraulic cylinder (9) is arranged above the moving platform (7), a second motor (10) is movably connected above the hydraulic cylinder (9) through a hydraulic column (13), and a rotary carrying disc (11) is rotatably connected above the second motor (10) through a transmission gear (14);
wherein, a plurality of hollow loading buckets (15) are arranged side by side at equal intervals on the rotary loading disc (11), and bottom isolation pads (16) in hollow cuboid structures are arranged below the inner parts of the plurality of loading buckets (15);
and two ends of the bottom of the mobile station (7) are respectively provided with a sleeve rail frame (8) in an inverted U-shaped structure, and the two sleeve rail frames (8) are respectively matched with the two slide rails (3).
2. The mobile platform for testing the three-level inverter according to claim 1, wherein the screw rod (5) is located between the two side supporting plates (2), and a bearing seat is sleeved on one end of the screw rod (5) far away from the first motor (4), and two sides of the bearing seat are respectively connected with the bottoms of the two side supporting plates (2).
3. The mobile platform for the three-level inverter test according to claim 1, wherein the first motor (4) is movably connected with the nut (6), the mobile platform (7) and the rotary disc (11) through a screw rod (5).
4. The mobile platform for testing the three-level inverter according to claim 1, wherein the bottom spacer (16) is provided with a hollow inner loading slot (17) inside, and the bottom spacer (16) is made of rubber.
5. The mobile platform for the three-level inverter test according to claim 1, wherein two rail sleeving frames (8) are sleeved on the two slide rails (3) respectively, and two ends below the rail sleeving frames (8) are connected to the side walls on two sides of the slide rails (3) respectively through balls.
6. The mobile platform for the three-level inverter test according to claim 1, wherein the rotary disc (11) is horizontally arranged, and the second motor (10) is parallel to the plane of the side brace (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020762654.9U CN212291676U (en) | 2020-05-11 | 2020-05-11 | Mobile platform for testing three-level inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020762654.9U CN212291676U (en) | 2020-05-11 | 2020-05-11 | Mobile platform for testing three-level inverter |
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| Publication Number | Publication Date |
|---|---|
| CN212291676U true CN212291676U (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020762654.9U Active CN212291676U (en) | 2020-05-11 | 2020-05-11 | Mobile platform for testing three-level inverter |
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| CN (1) | CN212291676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111470275A (en) * | 2020-05-11 | 2020-07-31 | 马鞍山职业技术学院 | Mobile platform for testing three-level inverter |
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2020
- 2020-05-11 CN CN202020762654.9U patent/CN212291676U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111470275A (en) * | 2020-05-11 | 2020-07-31 | 马鞍山职业技术学院 | Mobile platform for testing three-level inverter |
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