CN213842655U

CN213842655U - Testing device for regenerative braking energy recovery device of subway traction system

Info

Publication number: CN213842655U
Application number: CN202022402564.1U
Authority: CN
Inventors: 成龙; 王珂
Original assignee: Beijing Vocational College Of Transportation
Current assignee: Beijing Vocational College Of Transportation
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-07-30
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a subway traction system regenerative braking energy recovery device's testing arrangement, including the installation base, the inside of installation base is provided with the installation cavity, the installation base internal rotation is connected with the axis of rotation, the fixed cover in the axis of rotation has connect drive gear, two electric telescopic handle of installation base internal symmetry fixedly connected with. The utility model relates to a test fixing device technical field, through opening servo motor, make two-way lead screw rotate, let two nuts slowly be close to in the mount along the direction of guide bar, make two commentaries on classics boards rotate and promote mount pad B along the direction of gag lever post, drive the grip block with the push rod the grip block traction system regeneration braking energy recoverer firmly the centre gripping can, can effectually solve current detection device like this, because of the centre gripping effect is not good and lead to the problem of the easy roll-off of traction system regeneration braking energy recoverer, thereby the accuracy that the device detected has been increased.

Description

Testing device for regenerative braking energy recovery device of subway traction system

Technical Field

The utility model relates to a test fixing device technical field especially relates to a subway traction system regenerative braking energy recovery device's testing arrangement.

Background

The subway is a form of railway transportation, refer to the urban rail transit system that is mainly operated in the underground, because the urban area crust value of the general metropolis is high, build the railway in the ground floor, can save the ground space, make the ground crust can do other uses, because the railway is built in the ground floor, so can also reduce the noise on the ground, wherein, the regeneration braking energy recoverer of the traction system is the important component of the subway, because the subway needs to use for a long time, in order to be safe, will regularly check for the regeneration braking energy recoverer of the traction system;

however, the existing detection is not ideal in the aspect of fixing the regenerative braking energy recoverer of the traction system, rapid clamping cannot be mostly performed, and most clamping mechanisms are also not ideal in the aspect of stable clamping.

Therefore, the testing device for the regenerative braking energy recovery device of the subway traction system is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a testing device for a regenerative braking energy recovery device of a subway traction system.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a testing device of a regenerative braking energy recovery device of a subway traction system comprises an installation base, wherein an installation cavity is arranged inside the installation base, a rotating shaft is rotationally connected with the installation base, a transmission gear is fixedly sleeved on the rotating shaft, two electric telescopic rods are symmetrically and fixedly connected in the installation base, a rack is fixedly connected with a driving end of each electric telescopic rod, the rack is meshed with the transmission gear, the top end of the rotating shaft penetrates through the installation base and is fixedly connected with a supporting plate, the top of the supporting plate is symmetrically and fixedly connected with two clamping boxes, a sliding cavity is arranged inside each clamping box, a fixing frame is fixedly connected in each clamping box, a bidirectional lead screw is rotationally connected in each fixing frame, two nuts are symmetrically and threadedly connected on the bidirectional lead screw, and a servo motor is fixedly connected at the bottom of each fixing frame, the utility model discloses a two-way lead screw, including servo motor, nut, centre gripping incasement, servo motor and two-way lead screw, servo motor is connected with the one end transmission of two-way lead screw, it has the guide bar to peg graft in the nut, the equal fixed connection in the mount in both ends of guide bar, one side fixedly connected with mount pad A of nut, mount pad A internal rotation is connected with changes the board, sliding connection has the push pedal in the centre gripping incasement, two mount pad B of a lateral symmetry fixedly connected with of push pedal, it rotates to connect in mount pad B to change one side that mount pad A was kept away from to the board, one side fixedly connected with push rod of mount pad B is kept away from to the push pedal, the other end of push rod runs through centre gripping case and fixedly connected with grip block.

Preferably, two equal fixedly connected with slipmat in the relative one side of grip block, the material of slipmat is rubber, just the antiskid line has been seted up to the surface of slipmat.

Preferably, the top of the supporting plate is symmetrically and fixedly connected with two blocking plates, and two sides of each blocking plate are respectively and fixedly connected to one side of each clamping box, which is opposite to the clamping box.

Preferably, the front side fixedly connected with control panel of installation base, control panel and electric telescopic handle and the equal electric connection of servo motor.

Preferably, the four corners of the bottom of the mounting base are fixedly connected with supporting legs.

Preferably, the push plate is internally symmetrically inserted with two limiting rods, and two ends of each limiting rod are fixedly connected in the clamping box.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, through the equal fixed connection slipmat in one side that two grip blocks are relative, frictional force between multiplicable grip block and the traction system regeneration braking energy recoverer like this, thereby the probability of the in-process traction system regeneration braking energy recoverer that detects at the device because of skidding has been reduced, through setting up the control panel, can assist the testing personnel to control electric telescopic handle and servo motor like this, through opening electric telescopic handle, make rack horizontal migration, can drive the axis of rotation with drive gear and rotate, thereby make the backup pad can rotate, can make things convenient for the testing personnel to inspect the outward appearance of traction system regeneration braking energy recoverer like this.

2. The utility model discloses, through opening servo motor, make two-way lead screw rotate, let two nuts slowly be close to in the mount along the direction of guide bar, make two commentaries on classics board rotate and promote mount pad B along the direction of gag lever post, drive the grip block with the push rod the grip block traction system regeneration braking energy recoverer firmly grasp can, can effectually solve current detection device like this, lead to the problem of the easy roll-off of traction system regeneration braking energy recoverer because of the centre gripping effect is not good, thereby the accuracy that the device detected has been increased.

Drawings

Fig. 1 is a schematic structural diagram of the external part of a testing device of a regenerative braking energy recovery device of a subway traction system, which is provided by the utility model;

fig. 2 is a schematic view of the overlooking internal structure of the testing device mounting base of the regenerative braking energy recovery device of the subway traction system provided by the utility model;

fig. 3 is the schematic view of the internal structure of the testing device clamping box overlooking of the regenerative braking energy recovery device of the subway traction system provided by the utility model.

In the figure: 1. installing a base; 2. a rotating shaft; 3. a transmission gear; 4. an electric telescopic rod; 5. A rack; 6. a support plate; 7. a clamping box; 8. a blocking plate; 9. a fixed mount; 10. a bidirectional screw rod; 11. a nut; 12. a servo motor; 13. a guide bar; 14. a mounting seat A; 15. rotating the plate; 16. pushing the plate; 17. a mounting seat B; 18. a push rod; 19. and (4) clamping the plate.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a testing device for a regenerative braking energy recovery device of a subway traction system comprises an installation base 1, an installation cavity is arranged inside the installation base 1, a rotating shaft 2 is rotatably connected in the installation base 1, a transmission gear 3 is fixedly sleeved on the rotating shaft 2, two electric telescopic rods 4 are symmetrically and fixedly connected in the installation base 1, a rack 5 is fixedly connected at the driving end of each electric telescopic rod 4, the rack 5 is meshed with the transmission gear 3, the top end of the rotating shaft 2 penetrates through the installation base 1 and is fixedly connected with a supporting plate 6, two clamping boxes 7 are symmetrically and fixedly connected at the top of the supporting plate 6, a sliding cavity is arranged inside each clamping box 7, a fixed frame 9 is fixedly connected in each clamping box 7, a bidirectional screw rod 10 is rotatably connected in the fixed frame 9, two nuts 11 are symmetrically and threadedly connected on the bidirectional screw rod 10, and a servo motor 12 is fixedly connected at the bottom of the fixed frame 9, a servo motor 12 is in transmission connection with one end of a bidirectional screw rod 10, a guide rod 13 is inserted in a nut 11, two ends of the guide rod 13 are fixedly connected in a fixed frame 9, one side of the nut 11 is fixedly connected with a mounting seat A14, a rotating plate 15 is rotatably connected in the mounting seat A14, a push plate 16 is slidably connected in a clamping box 7, one side of the push plate 16 is symmetrically and fixedly connected with two mounting seats B17, one side of the rotating plate 15, which is far away from the mounting seat A14, is rotatably connected in a mounting seat B17, one side of the push plate 16, which is far away from the mounting seat B17, is fixedly connected with a push rod 18, the other end of the push rod 18 penetrates through the clamping box 7 and is fixedly connected with a clamping plate 19, the bidirectional screw rod 10 is rotated by starting the servo motor 12, the two nuts 11 are slowly close to the fixing frame 9 along the direction of the guide rod 13, the two rotating plates 15 are rotated and push the mounting seat B17 along the direction of a limiting rod, and the push rod 18 drives the clamping plate 19 to firmly clamp the regenerative braking energy of the traction system, therefore, the problem that the regenerative braking energy recoverer of the traction system is easy to slide out due to poor clamping effect of the conventional detection device can be effectively solved, and the detection accuracy of the device is improved.

The anti-slip pads are fixedly connected to the opposite sides of the two clamping plates 19, the anti-slip pads are made of rubber, and anti-slip lines are formed in the outer surfaces of the anti-slip pads, so that the friction force between the clamping plates 19 and the traction system regenerative braking energy recoverer can be increased, and the probability that the traction system regenerative braking energy recoverer slips out due to slipping in the detection process of the device is reduced.

The top of the supporting plate 6 is symmetrically and fixedly connected with two blocking plates 8, and two sides of each blocking plate 8 are respectively and fixedly connected to one side of the two clamping boxes 7, so that the regenerative braking energy recoverer of the traction system can be prevented from sideslipping in the clamping process.

Wherein, the front side fixedly connected with control panel of installation base 1, control panel and electric telescopic handle 4 and the equal electric connection of servo motor 12 can assist the measurement personnel to control electric telescopic handle 4 and servo motor 12 like this.

Wherein, the equal fixedly connected with supporting leg in bottom four corners of installation base 1 both can increase the device's stability like this, can alleviate the vibrations that the device produced at the in-process of work again.

Wherein, the symmetry is pegged graft in the push pedal 16 and is had two gag lever posts, and the equal fixed connection in centre gripping case 7 in both ends of gag lever post can carry on spacingly to push pedal 16 like this, prevents that push pedal 16 from taking place the skew at the in-process that removes.

The working principle is as follows: the utility model discloses in, when the device need use, at first place the top at backup pad 6 with traction system regeneration braking energy recoverer, then open servo motor 12, make two-way lead screw 10 rotate, let two nuts 11 slowly be close to in mount 9 along the direction of guide bar 13, make two commentaries on classics board 15 rotate and promote mount pad B17 along the direction of gag lever post, it can detect to drive the firm centre gripping of 19 traction system regeneration braking energy recoverers of grip block 18 with the push rod, then open the drive end extension that electric telescopic handle 4 made electric telescopic handle 4 and drive 5 horizontal migration of rack, make drive gear 3 drive axis of rotation 2 slowly rotate, thereby also drive the outside that slowly rotates the detection traction system regeneration braking energy recoverer with backup pad 6.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The testing device of the regenerative braking energy recovery device of the metro traction system comprises an installation base (1) and is characterized in that an installation cavity is arranged inside the installation base (1), a rotating shaft (2) is rotationally connected with the installation base (1), a transmission gear (3) is fixedly sleeved on the rotating shaft (2), two electric telescopic rods (4) are fixedly connected with the installation base (1) in an internal symmetry manner, a rack (5) is fixedly connected with a driving end of each electric telescopic rod (4), the rack (5) is meshed with the transmission gear (3), a supporting plate (6) penetrates through the installation base (1) and is fixedly connected with the top end of the rotating shaft (2), two clamping boxes (7) are fixedly connected with the top of the supporting plate (6) in a symmetrical manner, a sliding cavity is arranged inside each clamping box (7), and a fixing frame (9) is fixedly connected with the inside each clamping box (7), the fixture is characterized in that a bidirectional lead screw (10) is rotationally connected to the fixture (9), two nuts (11) are symmetrically and threadedly connected to the bidirectional lead screw (10), a servo motor (12) is fixedly connected to the bottom of the fixture (9), the servo motor (12) is in transmission connection with one end of the bidirectional lead screw (10), a guide rod (13) is inserted into the nut (11), two ends of the guide rod (13) are fixedly connected to the fixture (9), a mounting seat A (14) is fixedly connected to one side of the nut (11), a rotating plate (15) is rotationally connected to the mounting seat A (14), a push plate (16) is slidably connected to the clamping box (7), two mounting seats B (17) are symmetrically and fixedly connected to one side of the push plate (16), one side of the rotating plate (15) far away from the mounting seat A (14) is rotationally connected to the mounting seat B (17), one side of the push plate (16) far away from the mounting seat B (17) is fixedly connected with a push rod (18), and the other end of the push rod (18) penetrates through the clamping box (7) and is fixedly connected with a clamping plate (19).

2. The testing device of the regenerative braking energy recovery device of the subway traction system as claimed in claim 1, wherein both opposite sides of said two clamping plates (19) are fixedly connected with non-slip mats made of rubber, and the outer surfaces of said non-slip mats are provided with non-slip lines.

3. The testing device of the regenerative braking energy recovery device of the subway traction system as claimed in claim 1, wherein two blocking plates (8) are symmetrically and fixedly connected to the top of said supporting plate (6), and two sides of said blocking plates (8) are respectively and fixedly connected to the opposite sides of said two clamping boxes (7).

4. The testing device of the regenerative braking energy recovery device of the subway traction system as claimed in claim 1, wherein a control board is fixedly connected to the front side of said mounting base (1), said control board is electrically connected to both said electric telescopic rod (4) and said servo motor (12).

5. The testing device of the regenerative braking energy recovery device of the subway traction system as claimed in claim 1, wherein four corners of the bottom of said mounting base (1) are all fixedly connected with supporting legs.

6. The testing device of the regenerative braking energy recovery device of the subway traction system as claimed in claim 1, wherein two limiting rods are symmetrically inserted into said push plate (16), and both ends of said limiting rods are fixedly connected in the clamping box (7).