CN212300866U - Commercial car air brake experiment platform - Google Patents
Commercial car air brake experiment platform Download PDFInfo
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- CN212300866U CN212300866U CN202021863360.1U CN202021863360U CN212300866U CN 212300866 U CN212300866 U CN 212300866U CN 202021863360 U CN202021863360 U CN 202021863360U CN 212300866 U CN212300866 U CN 212300866U
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- fixedly connected
- air brake
- rod
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- gear
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Abstract
The utility model discloses a commercial car air brake experiment platform, comprises a workbench, the upper surface of workstation is provided with cage and controlling means, the first motor of lateral wall fixedly connected with of cage, the output shaft of first motor extends to the inside and the fixedly connected with threaded rod of cage, the surface threaded connection of threaded rod has two movable blocks, two the lateral wall of movable block all rotates and is connected with the movable rod, the movable rod is kept away from the one end rotation of movable block and is connected with the fixed block, the last fixed surface of fixed block is connected with the install bin. The utility model discloses, through starting first motor, the output shaft area threaded rod of first motor rotates for two movable blocks on the threaded rod can be drawn close at the horizontal direction, thereby let the position of whole install bin rise, make the experiment table body and then the install bin rise, reach the purpose of adjusting experiment table body height.
Description
Technical Field
The utility model relates to a vehicle air brake experiment technical field especially relates to a commercial car air brake experiment platform.
Background
Commercial vehicles are vehicles designed and characterized for transporting people and goods. The commercial vehicle comprises all cargo vehicles and passenger vehicles with more than 9 seats, and is divided into five types including passenger vehicles, freight vehicles, semi-trailer tractors, incomplete passenger vehicle vehicles and incomplete freight vehicle vehicles.
At present, commercial car in the manufacturing process, need utilize the experiment platform to carry out the repetition test to performance such as commercial car air brake, commercial car air brake experiment platform generally includes controlling means and laboratory bench body, and the current commercial car air brake experiment platform structural design is comparatively simple, is not convenient for adjust according to the actual demand, has certain limitation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the commercial car air brake experiment platform that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a commercial vehicle pneumatic brake experiment platform comprises a workbench, wherein a lifting box and a control device are arranged on the upper surface of the workbench, the side wall of the lifting box is fixedly connected with a first motor, the output shaft of the first motor extends into the lifting box and is fixedly connected with a threaded rod, the outer surface of the threaded rod is in threaded connection with two moving blocks, the side walls of the two moving blocks are both rotationally connected with a movable rod, one end of the movable rod, which is far away from the movable block, is rotatably connected with a fixed block, the upper surface of the fixed block is fixedly connected with an installation box, the inner bottom of the mounting box is rotatably connected with a main connecting shaft, the outer surface of the main connecting shaft is fixedly connected with a first gear, the inside of install bin is provided with the drive assembly corresponding with first gear, the top fixedly connected with laboratory bench body of main connecting axle, the both sides of workstation all are provided with supporting component.
As a further description of the above technical solution:
the outer surface of the threaded rod is provided with two sections of opposite threads, and the two moving blocks are respectively positioned on the opposite threads.
As a further description of the above technical solution:
the driving assembly comprises a second motor, a fixing shaft is fixedly connected to an output shaft of the second motor, a second gear is fixedly connected to the outer surface of the fixing shaft, and the second gear is meshed with the first gear.
As a further description of the above technical solution:
the supporting assembly comprises a threaded sleeve rotatably connected with the upper surface of the workbench, an adjusting rod is connected to the inner portion of the threaded sleeve in a threaded mode, a rectangular rod is fixedly connected to the bottom of the adjusting rod, a sliding block is fixedly connected to the outer surface of the rectangular rod, and a supporting block is fixedly connected to the bottom of the rectangular rod.
As a further description of the above technical solution:
the top of the threaded sleeve is fixedly connected with a rotating disk, and the supporting block is located below the workbench.
As a further description of the above technical solution:
the limiting groove corresponding to the rectangular rod is formed in the workbench, and the sliding groove corresponding to the sliding block is formed in the side wall of the limiting groove.
As a further description of the above technical solution:
the lower surface of workstation fixedly connected with a plurality of connecting seats, it is a plurality of the bottom of connecting seat all movable mounting has the universal wheel.
As a further description of the above technical solution:
the bottom fixedly connected with gag lever post of movable block, the bottom fixedly connected with dovetail piece of gag lever post, dovetail piece and lift case sliding connection, the dovetail that corresponds with the dovetail piece is seted up to the interior bottom of lift case.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this commercial car air brake experiment platform, through starting first motor, the output shaft area threaded rod of first motor rotates for two movable blocks on the threaded rod can be drawn close at the horizontal direction, thereby let the position of whole install bin rise, make the experiment platform body follow the install bin rise, reach the purpose of adjusting experiment platform body height.
2. Compared with the prior art, this commercial car air brake experiment platform through starting the second motor, and the output shaft of second motor passes through the fixed axle and takes second gear to rotate to let first gear take the owner connecting axle to rotate, make whole laboratory bench body take place to rotate, reach the purpose of adjusting laboratory bench body angle.
3. Compared with the prior art, this commercial car air brake experiment platform takes the thread bush to rotate through rotating the rotary disk for adjust the pole area rectangle pole and rise, let supporting shoe and ground break away from, then utilize the universal wheel to remove whole equipment, whole experiment table reasonable in design, easy operation.
Drawings
Fig. 1 is a schematic view of the overall structure of a commercial vehicle pneumatic brake experimental platform provided by the utility model;
FIG. 2 is a schematic view of the internal structure of a lift box and an installation box of the pneumatic brake experimental platform for a commercial vehicle according to the present invention;
fig. 3 is a schematic structural view of a supporting assembly of the pneumatic brake experimental platform for a commercial vehicle according to the present invention;
fig. 4 is the utility model provides a forked tail piece connection schematic diagram of commercial car air brake experiment platform.
Illustration of the drawings:
1. a work table; 2. a lifting box; 3. a control device; 4. a first motor; 5. a threaded rod; 6. a moving block; 7. a movable rod; 8. a fixed block; 9. installing a box; 10. a main connecting shaft; 11. a first gear; 12. a drive assembly; 13. a test bed body; 14. a support assembly; 15. a connecting seat; 16. a universal wheel; 17. a limiting rod; 18. a dovetail block; 19. a dovetail groove; 20. a limiting groove; 21. a chute; 121. a second motor; 122. a fixed shaft; 123. a second gear; 141. a threaded sleeve; 142. rotating the disc; 143. adjusting a rod; 144. a rectangular bar; 145. a support block; 146. a slide block.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the utility model provides a pair of commercial car air brake experiment platform: including workstation 1, the upper surface of workstation 1 is provided with cage 2 and controlling means 3, the first motor 4 of lateral wall fixedly connected with of cage 2, the output shaft of first motor 4 extends to cage 2's inside and fixedly connected with threaded rod 5, the surface threaded connection of threaded rod 5 has two movable blocks 6, the lateral wall of two movable blocks 6 all rotates and is connected with movable rod 7, movable rod 7 keeps away from the one end rotation of movable block 6 and is connected with fixed block 8, the last fixed surface of fixed block 8 is connected with install bin 9, the interior bottom of install bin 9 rotates and is connected with main connecting axle 10, the surface fixed connection of main connecting axle 10 has first gear 11, the inside of install bin 9 is provided with drive assembly 12 corresponding with first gear 11, the top fixedly connected with laboratory bench body 13 of main connecting axle 10, the both sides of workstation 1 all are provided with supporting component 14.
The outer surface of the threaded rod 5 is provided with two sections of opposite threads, the two moving blocks 6 are respectively positioned on the opposite threads, the driving component 12 comprises a second motor 121, an output shaft of the second motor 121 is fixedly connected with a fixed shaft 122, the outer surface of the fixed shaft 122 is fixedly connected with a second gear 123, the second gear 123 is meshed with the first gear 11, the supporting component 14 comprises a threaded sleeve 141 rotatably connected with the upper surface of the workbench 1, the inner thread of the threaded sleeve 141 is connected with an adjusting rod 143, the bottom of the adjusting rod 143 is fixedly connected with a rectangular rod 144, the outer surface of the rectangular rod 144 is fixedly connected with a sliding block 146, the bottom of the rectangular rod 144 is fixedly connected with a supporting block 145, the top of the threaded sleeve 141 is fixedly connected with a rotating disk 142, the supporting block 145 is positioned below the workbench 1, the inside of the workbench 1 is provided with a limiting groove 20 corresponding to the rectangular rod 144, the side, the rectangle pole 144 that sets up is used for restricting the rotation of adjusting pole 143, the slider 146 that sets up is used for preventing that rectangle pole 144 from breaking away from spacing groove 20, a plurality of connecting seats 15 of lower fixed surface of workstation 1, the equal movable mounting in bottom of a plurality of connecting seats 15 has universal wheel 16, universal wheel 16 is convenient for whole equipment and is removed, the bottom fixedly connected with gag lever post 17 of movable block 6, the bottom fixedly connected with dovetail piece 18 of gag lever post 17, dovetail piece 18 and lift case 2 sliding connection, dovetail 19 corresponding with dovetail piece 18 has been seted up to the interior bottom of lift case 2, dovetail piece 18 and the cooperation of dovetail 19 that set up, guaranteed that movable block 6 can stably move in the horizontal direction.
The working principle is as follows: when the experiment table is used, the first motor 4 is started, the output shaft of the first motor 4 drives the threaded rod 5 to rotate, two moving blocks 6 on the threaded rod 5 can be close to each other in the horizontal direction, so that the position of the whole installation box 9 is raised, the experiment table body 13 is raised along with the installation box 9, the purpose of adjusting the height of the experiment table body 13 is achieved, the second motor 121 is started, the output shaft of the second motor 121 drives the second gear 123 to rotate through the fixing shaft 122, the first gear 11 drives the main connecting shaft 10 to rotate, the whole experiment table body 13 rotates, the purpose of adjusting the angle of the experiment table body 13 is achieved, when the work table 1 is not moved at ordinary times, the supporting block 145 in the supporting component 14 is in contact with the ground to play a supporting role, when the work table 1 needs to be moved, the rotating disc 142 is rotated to drive the threaded sleeve 141 to rotate, so that the rectangular rod, allowing the support blocks 145 to disengage from the ground.
Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a commercial car air brake experiment platform, includes workstation (1), its characterized in that: the upper surface of the workbench (1) is provided with a lifting box (2) and a control device (3), the side wall of the lifting box (2) is fixedly connected with a first motor (4), an output shaft of the first motor (4) extends into the lifting box (2) and is fixedly connected with a threaded rod (5), the outer surface of the threaded rod (5) is in threaded connection with two moving blocks (6), the side walls of the two moving blocks (6) are both rotatably connected with a moving rod (7), one end, far away from the moving blocks (6), of the moving rod (7) is rotatably connected with a fixed block (8), the upper surface of the fixed block (8) is fixedly connected with an installation box (9), the inner bottom of the installation box (9) is rotatably connected with a main connecting shaft (10), the outer surface of the main connecting shaft (10) is fixedly connected with a first gear (11), a driving component (12) corresponding to the first gear (11) is arranged inside the installation box (9), the top fixedly connected with laboratory bench body (13) of main connecting axle (10), the both sides of workstation (1) all are provided with supporting component (14).
2. The commercial vehicle air brake experimental platform according to claim 1, characterized in that: the outer surface of the threaded rod (5) is provided with two sections of opposite threads, and the two moving blocks (6) are respectively positioned on the opposite threads.
3. The commercial vehicle air brake experimental platform according to claim 1, characterized in that: the driving assembly (12) comprises a second motor (121), a fixed shaft (122) is fixedly connected to an output shaft of the second motor (121), a second gear (123) is fixedly connected to the outer surface of the fixed shaft (122), and the second gear (123) is meshed with the first gear (11).
4. The commercial vehicle air brake experimental platform according to claim 1, characterized in that: the supporting assembly (14) comprises a threaded sleeve (141) rotatably connected with the upper surface of the workbench (1), an adjusting rod (143) is connected to the inner portion of the threaded sleeve (141) in a threaded mode, a rectangular rod (144) is fixedly connected to the bottom of the adjusting rod (143), a sliding block (146) is fixedly connected to the outer surface of the rectangular rod (144), and a supporting block (145) is fixedly connected to the bottom of the rectangular rod (144).
5. The commercial vehicle air brake experimental platform according to claim 4, characterized in that: the top of the threaded sleeve (141) is fixedly connected with a rotating disc (142), and the supporting block (145) is located below the workbench (1).
6. The commercial vehicle air brake experimental platform according to claim 4, characterized in that: the limiting groove (20) corresponding to the rectangular rod (144) is formed in the workbench (1), and the sliding groove (21) corresponding to the sliding block (146) is formed in the side wall of the limiting groove (20).
7. The commercial vehicle air brake experimental platform according to claim 1, characterized in that: the lower surface of workstation (1) is fixedly connected with a plurality of connecting seats (15), and is a plurality of the equal movable mounting in bottom of connecting seat (15) has universal wheel (16).
8. The commercial vehicle air brake experimental platform according to claim 1, characterized in that: the bottom fixedly connected with gag lever post (17) of movable block (6), the bottom fixedly connected with dovetail piece (18) of gag lever post (17), dovetail piece (18) and lift case (2) sliding connection, dovetail (19) corresponding with dovetail piece (18) have been seted up to the interior bottom of lift case (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021863360.1U CN212300866U (en) | 2020-08-31 | 2020-08-31 | Commercial car air brake experiment platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021863360.1U CN212300866U (en) | 2020-08-31 | 2020-08-31 | Commercial car air brake experiment platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212300866U true CN212300866U (en) | 2021-01-05 |
Family
ID=73938928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021863360.1U Active CN212300866U (en) | 2020-08-31 | 2020-08-31 | Commercial car air brake experiment platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212300866U (en) |
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2020
- 2020-08-31 CN CN202021863360.1U patent/CN212300866U/en active Active
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