CN217655465U

CN217655465U - Testing device for controller of subway system

Info

Publication number: CN217655465U
Application number: CN202221686627.3U
Authority: CN
Inventors: 李大顺
Original assignee: Shanghai Alstom Communications Electric Co ltd
Current assignee: Shanghai Alstom Communications Electric Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-10-25
Anticipated expiration: 2032-07-01

Abstract

The utility model relates to a testing arrangement technical field, the testing arrangement of subway system's controller, including the test bin, the inside in test bin is provided with detection mechanism, the inside in test bin is provided with fixed subassembly. This testing arrangement of subway system's controller, through setting up detection mechanism and fixed subassembly, make under the effect of pull rod and spring, can fix the controller body, prevent in the vibration test process, the controller body rocks or drops and leads to the damage scheduling problem, the accuracy of anti-vibration test data has been improved, the staff of being convenient for carries out the anti-vibration test to the controller, staff's use impression has been improved, through the first motor among the detection mechanism, make under the drive of cam, survey the board and can simulate vibrations, drive through second motor and screw rod is down, can contact second contact plate and controller body top, can monitor vibration amplitude, make things convenient for the staff to use.

Description

Testing device for controller of subway system

Technical Field

The utility model relates to a testing arrangement technical field specifically is a testing arrangement of controller of subway system.

Background

The controller is a master command device for controlling the starting, speed regulation, braking and reversal of the motor by changing the wiring of the main circuit or the control circuit and changing the resistance value in the process according to a preset sequence, and consists of a program counter, a command register, a command decoder, a time sequence generator and an operation controller, and is a decision mechanism for issuing commands, namely, the controller completes the coordination and commands of the operation of the whole computer system.

The controller is indispensable in current subway system, and the controller is installed on the subway, nevertheless the subway rocking that can take place unavoidably in going, just at this moment need test the anti vibration performance of the controller after the generation, and current testing arrangement structure is comparatively simple, leads to the controller to drop because of the vibration easily when detecting to lead to the controller to damage, inconvenient staff uses, so, the testing arrangement who provides the controller of a subway system solves this type of problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a testing arrangement of controller of subway system possesses advantages such as test and fixed, has solved and has leaded to the controller to drop because of the vibration easily when detecting to lead to the controller to damage the number, problem that inconvenient staff used.

In order to achieve the above purpose, the utility model provides a following technical scheme: the testing device of the controller of the subway system comprises a testing bin, wherein a detecting mechanism is arranged inside the testing bin, and a fixing assembly is arranged inside the testing bin.

Detection mechanism include with test bin inner wall fixed connection's first motor, the output shaft fixedly connected with cam of first motor, test bin's inner wall fixedly connected with quantity is two fixed plates, test bin's inside fixedly connected with quantity is two slide, test bin's inside swing joint has survey test panel, the bottom fixedly connected with quantity of surveying test panel is two contact blocks, the bottom fixedly connected with quantity of surveying test panel is two sliders, survey test panel's top and to dismantle and be connected with the controller body, test bin's top inner wall fixedly connected with second motor, second motor output shaft fixedly connected with screw rod, test bin's back inner wall fixedly connected with quantity is two limiting plates, the left side the top fixedly connected with slide bar of limiting plate, the outside threaded connection of screw rod has the mounting panel with slide bar outside sliding connection, the top fixedly connected with vibration detection machine of mounting panel, the top of surveying test panel is provided with the fixed subassembly that is used for the restriction controller body.

Through adopting above-mentioned technical scheme, can provide the shaking force for surveying the test panel through first motor, through the second motor, can adjust the height of second contact plate to can adapt to different controller bodies, the staff of being convenient for carries out the anti vibration test to the controller, has improved staff's use impression.

Further, fixed subassembly includes and surveys first fixed block that test panel top fixed connection and quantity are two, two the equal sliding connection in inside of first fixed block has the pull rod, two the equal fixedly connected with connecting plate in one side that the pull rod is relative, two the equal fixedly connected with sheet rubber in one side that the connecting plate is relative, two the equal fixedly connected with spring in one side that the connecting plate was mutually the back of the body.

Through adopting above-mentioned technical scheme, under the effect of pull rod and spring, can fix the controller body, prevent in the vibration test process that the controller body rocks or drops and lead to damage scheduling problem.

Further, two the rectangle through-hole has all been seted up to the inside of slider, the width of rectangle through-hole and the width looks adaptation of slide and with slide sliding connection.

By adopting the technical scheme, the stability of the test board can be ensured through the connection of the rectangular through hole formed in the sliding block and the sliding plate.

Further, the bottom of the vibration detector is fixedly connected with a second contact plate, and the bottom of the second contact plate is in contact with the top of the controller body.

Furthermore, the bottom of the screw rod is rotatably connected with the top of the right limiting block through a bearing.

Further, the outer side of the cam is in contact connection with the side opposite to the two first contact plates.

Through adopting above-mentioned technical scheme, through contacting with two first contact boards, the cam can be with power transmission for testing the board.

Furthermore, the inside of mounting panel is seted up with the screw thread through-hole of screw rod size looks adaptation.

Through adopting above-mentioned technical scheme, through screw thread through-hole and screw rod looks adaptation, can drive the mounting panel and remove when the screw rod rotates.

Furthermore, the inside of mounting panel is seted up with the first through-hole of slide bar size looks adaptation.

Through adopting above-mentioned technical scheme, through with first through-hole looks adaptation, can carry on spacingly when the mounting panel removes.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this testing arrangement of subway system's controller, through setting up detection mechanism and fixed subassembly, make under the effect of pull rod and spring, can fix the controller body, prevent in the vibration test process, the controller body rocks or drops and leads to the damage scheduling problem, the accuracy of anti vibration test data has been improved, it carries out the anti vibration test to the controller to be convenient for the staff, staff's use impression has been improved, through the first motor in the detection mechanism, make under the drive of cam, the test panel can simulate vibrations, drive through second motor and screw rod is down, can contact second contact plate and controller body top, can monitor the vibration amplitude, make things convenient for the staff to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the structure of the present invention.

In the figure: 1. a first motor; 2. a cam; 3. a first contact plate; 4. a fixing plate; 5. a test bin; 6. a slider; 7. a slide plate; 8. a test board; 9. a pull rod; 10 a first fixing block; 11. mounting a plate; 12. a screw; 13. a second motor; 14. a vibration detector; 15. a slide bar; 16. a rubber sheet; 17. a limiting plate; 18. a spring; 19. a connecting plate; 20. a controller body, 21 a second contact plate.

Detailed Description

Referring to fig. 1, a testing apparatus for a controller of a subway system in this embodiment includes a testing chamber 5, a detecting mechanism is disposed inside the testing chamber 5, and a fixing component is disposed inside the testing chamber 5.

Detection mechanism include with 5 inner bottom wall fixed connection's of test chamber first motor 1, the output shaft fixedly connected with cam 2 of

first motor

1, 5 inner bottom wall fixedly connected with quantity of test chamber is two

fixed plate

4, 5 inner fixed connected with quantity of test chamber is two

slide

7, 5 inner swing joint of test chamber has a survey test panel 8, the bottom fixedly connected with quantity of surveying test panel 8 is two contact block 3, the outside of cam 2 is connected with the relative one side contact of two first contact plates 3, the bottom fixedly connected with quantity of surveying test panel 8 is two slider 6, the rectangle through-hole has all been seted up to the inside of two slider 6, the width of rectangle through-hole and the width looks adaptation of slide 7 and with slide 7 sliding connection, the top of surveying test panel 8 can be dismantled and be connected with controller body 20.

Top inner wall fixedly connected with second motor 13 of test chamber 5, second motor 13 output shaft fixedly connected with screw rod 12, the back inner wall fixedly connected with quantity of test chamber 5 is two limiting plate 17, the bottom of screw rod 12 is passed through the bearing rotation with right side stopper 17 top and is connected, the top fixedly connected with slide bar 15 of left side limiting plate 17, the outside threaded connection of screw rod 12 has mounting panel 11 with slide bar 15 outside sliding connection, the first through-hole with slide bar 15 size looks adaptation is seted up to mounting panel 11's inside, the threaded hole with screw rod 12 size looks adaptation is seted up to mounting panel 11's inside, mounting panel 11's top fixedly connected with vibration detection machine 14, vibration detection machine 14's bottom fixedly connected with second contact plate 21, the bottom and the top contact of controller body 20 of second contact plate 21, the top of testing board 8 is provided with the fixed subassembly that is used for limiting controller body 20.

Firstly, through adopting above-mentioned technical scheme, can provide the shaking force for surveying test panel 8 through first motor 1, through second motor 13, can adjust the height of second contact board 21 to can adapt to different controller bodies 20, the staff of being convenient for carries out the anti-vibration test to controller body 20, has improved staff's use impression.

Referring to fig. 1, the fixing assembly includes two first fixing blocks 10 fixedly connected to the top of the test board 8, two pull rods 9 slidably connected to the inside of the two first fixing blocks 10, two connecting plates 19 fixedly connected to opposite sides of the two pull rods 9, rubber sheets 16 fixedly connected to opposite sides of the two connecting plates 19, and springs 18 fixedly connected to opposite sides of the two connecting plates 19.

Firstly, through adopting above-mentioned technical scheme, under the effect of pull rod 9 and spring 18, can fix controller body 20, prevent in the vibration test process, controller body 20 rocks or drops and leads to the damage scheduling problem.

The working principle of the above embodiment is as follows: by pulling the pull rod 9, the spring 18 is stressed to generate tension, the controller body 20 is placed on the test board 8, the pull rod 9 is loosened, the spring 18 pushes the rubber sheet 16 to two sides of the controller body 20 so as to fix the controller body, then the second motor 13 is started, the output shaft of the second motor 13 drives the screw rod 12 to rotate, the screw rod 12 drives the mounting board 11 to move, the mounting board 11 drives the vibration detector 14 to move, the second contact board 21 is contacted with the top of the controller body 20, and then the output shaft of the first motor 1 drives the cam 2 to rotate by starting the first motor 1, the cam 2 drives the two first contact boards 3 to move, the two first contact boards 3 drive the test board 8 to move, so that the controller body 20 is subjected to anti-vibration test, and the use feeling of workers is improved.

Claims

1. The testing arrangement of subway system's controller, including test bin (5), its characterized in that: a detection mechanism is arranged inside the test bin (5), and a fixing component is arranged inside the test bin (5);

the detection mechanism comprises a first motor (1) fixedly connected with the inner bottom wall of a test bin (5), an output shaft of the first motor (1) is fixedly connected with a cam (2), the inner bottom wall of the test bin (5) is fixedly connected with two fixing plates (4), the interior of the test bin (5) is fixedly connected with two sliding plates (7), the interior of the test bin (5) is movably connected with a test board (8), the bottom of the test board (8) is fixedly connected with two first contact plates (3), the bottom of the test board (8) is fixedly connected with two sliding blocks (6), and the top of the test board (8) is detachably connected with a controller body (20);

the top inner wall fixedly connected with second motor (13) of test chamber (5), second motor (13) output shaft fixedly connected with screw rod (12), the back inner wall fixedly connected with quantity of test chamber (5) is limiting plate (17) of two, the left side the top fixedly connected with slide bar (15) of limiting plate (17), the outside threaded connection of screw rod (12) has mounting panel (11) with slide bar (15) outside sliding connection, the top fixedly connected with vibration detection machine (14) of mounting panel (11), the top of surveying test panel (8) is provided with the fixed subassembly that is used for limiting controller body (20).

2. The test apparatus of the controller of the subway system as claimed in claim 1, wherein: fixed subassembly include with survey test panel (8) top fixed connection and quantity be first fixed block (10) two, two the equal sliding connection in inside of first fixed block (10) has pull rod (9), two the equal fixedly connected with connecting plate (19) in one side that pull rod (9) are relative, two the equal fixedly connected with sheet rubber (16) in one side that connecting plate (19) are relative, two the equal fixedly connected with spring (18) in one side that connecting plate (19) back on the back mutually.

3. The test apparatus of the controller of the subway system as claimed in claim 1, wherein: two the rectangle through-hole has all been seted up to the inside of slider (6), the width of rectangle through-hole and the width looks adaptation of slide and with slide sliding connection.

4. The test apparatus of the controller of the subway system as claimed in claim 1, wherein: the bottom of the vibration detector (14) is fixedly connected with a second contact plate (21), and the bottom of the second contact plate (21) is in contact with the top of the controller body (20).

5. The test apparatus of the controller of the subway system as claimed in claim 1, wherein: the bottom of the screw rod (12) is rotatably connected with the top of the limiting plate (17) through a bearing.

6. The test apparatus of the controller of the subway system as claimed in claim 1, wherein: the outer side of the cam (2) is in contact connection with the opposite side of the two first contact plates (3).

7. The test apparatus of the controller of the subway system as claimed in claim 1, wherein: the mounting plate (11) is internally provided with a thread through hole matched with the screw rod (12) in size.

8. The test apparatus of the controller of the subway system as claimed in claim 1, wherein: the mounting plate (11) is internally provided with a first through hole matched with the sliding rod (15) in size.