CN211696935U

CN211696935U - EBV test device

Info

Publication number: CN211696935U
Application number: CN202020423716.3U
Authority: CN
Inventors: 吉久正; 邓瑞昌; 赵文天; 施晓川; 杨彬德; 保志龙
Original assignee: Qinghai Communications Technical College
Current assignee: Qinghai Communications Technical College
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-10-16
Anticipated expiration: 2030-03-27

Abstract

The utility model discloses a EBV test device, including the fixed station, the fixed station facial make-up is equipped with EBV, has still installed a pair of driving motor on the fixed station, and driving motor's output shaft facial make-up is equipped with link mechanism, and link mechanism is connected with the handle of the corresponding side of EBV, and when starting driving motor, link mechanism drives the handle and reachs the assigned position and tests. The EBV testing device has the advantages of simple structure, convenience in operation and capability of realizing the EBV performance test at different positions of the handle.

Description

EBV test device

Technical Field

The utility model relates to an electronic brake valve's maintenance test technique especially relates to an EBV test device.

Background

The harmonious series freight electric locomotive is a new generation of AC transmission freight locomotive which is produced by the cooperation of the south locomotive group and the north locomotive group with foreign enterprises, the introduction of digestive technology and the localization. The engine is divided into harmonious 1, 2 and 3 types (the 1 and 2 types are eight shafts, and the 3 type is six shaft) of 1200KW per shaft and six shafts, and harmonious 1B, 2B and 3B generation 9600KW high-power locomotives of 1600KW per shaft. As a key system of a harmonious locomotive: the brake system plays a particularly important role, especially the critical operating components in the brake system, Electronic Brake Valves (EBV). In the conventional inspection, the EBV is only detected in appearance, performance cannot be detected, and flaws and defects exist.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art not enough, provide a simple structure, convenient operation, EBV capability test's when can realize the different positions of handle EBV testing arrangement.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the EBV testing device comprises a fixed table, wherein the EBV is arranged on the fixed table, a pair of driving motors are further arranged on the fixed table, a connecting rod mechanism is arranged on an output shaft of each driving motor and is connected with a handle on the corresponding side of the EBV, and when the driving motors are started, the connecting rod mechanism drives the handles to reach the designated positions for testing.

As a further improvement of the above technical solution:

the fixed station comprises a fixed plate and a fixed frame, the fixed frame is arranged below the fixed plate, the EBV is fixedly arranged on the fixed plate, and the driving motor is arranged on the corresponding fixed frame.

The connecting rod mechanism comprises a swing rod and a connecting rod, the swing rod is connected with an output shaft of the driving motor, one end of the connecting rod is connected with the swing rod, and the other end of the connecting rod is connected with a handle on the corresponding side of the EBV.

The connecting rod comprises a connecting rod and a sleeve joint, the connecting rod is connected with the swing rod, one end of the sleeve joint is connected with the connecting rod, and the other end of the sleeve joint is sleeved with the handle on the corresponding side of the EBV.

The fixed plate is provided with a avoiding hole, and the swing rod extends out of the avoiding hole and is connected with the connecting rod and the driving motor.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses a EBV test device, including the fixed station, the fixed station facial make-up is equipped with EBV, has still installed a pair of driving motor on the fixed station, and driving motor's output shaft facial make-up is equipped with link mechanism, and link mechanism is connected with the handle of the corresponding side of EBV. During the maintenance test, install EBV on the fixed station, then be connected link mechanism and the handle of the EBV corresponding side, restart driving motor, order about link mechanism to drive the handle and reach the assigned position and test. Compared with the traditional mode, the test device can automatically realize the performance test of the EBV at different positions of the handle, overcomes the defect that the performance of the EBV cannot be detected in the test process, and has simple integral structure and convenient operation.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic bottom view of the present invention.

Fig. 3 is a schematic perspective view of the present invention.

Fig. 4 is a schematic view of a connection structure between the middle link mechanism and the driving motor according to the present invention.

The reference numerals in the figures denote:

1. a fixed table; 11. a fixing plate; 111. avoiding holes; 12. a fixed mount; 2. EBV; 21. a handle; 3. a drive motor; 4. a link mechanism; 41. a swing rod; 42. a connecting rod; 421. a connecting rod; 422. and (4) sleeving a joint.

Detailed Description

The invention will be described in further detail with reference to the drawings and specific examples.

Fig. 1 to 4 show an embodiment of the EBV test apparatus of the present invention, including fixed station 1, fixed station 1 facial make-up is equipped with EBV2, still has installed a pair of driving motor 3 on fixed station 1, and driving motor 3's output shaft facial make-up is equipped with link mechanism 4, and link mechanism 4 is connected with the handle 21 of the corresponding side of EBV 2. During the maintenance test, the EBV2 is installed on the fixed table 1, then the link mechanism 4 is connected with the handle 21 on the corresponding side of the EBV2, and the driving motor 3 is started to drive the link mechanism 4 to drive the handle 21 to reach the designated position for testing. Compared with the traditional mode, the test device can automatically realize the performance test of the EBV2 at different positions of the handle 21, solves the defect that the performance of the EBV2 cannot be detected in the test process, and has simple integral structure and convenient operation.

In this embodiment, the fixing table 1 includes a fixing plate 11 and a fixing frame 12, the fixing frame 12 is installed below the fixing plate 11, the EBV2 is fixedly installed on the fixing plate 11, and the driving motor 3 is installed on the corresponding fixing frame 12. In the structure, the fixing plate 11 is mainly used for installing and fixing the EBV2, so that the EBV2 is stably and reliably clamped; the fixing frame 12 is used for installing and fixing the driving motor 3, and the stability and reliability of output are ensured.

In this embodiment, the link mechanism 4 includes a swing link 41 and a link 42, the swing link 41 is connected to an output shaft of the driving motor 3, and one end of the link 42 is connected to the swing link 41, and the other end is connected to the handle 21 on the corresponding side of the EBV 2. In the structure, the driving motor 3 drives the swing rod 41 to swing to a corresponding position, and the swing rod 41 drives the handle 21 to move to a specified position through the connecting rod 42, so that the performance test of the EBV2 is completed when the handle 21 is at different positions.

In this embodiment, the connecting rod 42 includes a connecting rod 421 and a sleeve joint 422, the connecting rod 421 is connected to the swing rod 41, one end of the sleeve joint 422 is connected to the connecting rod 421, and the other end is sleeved to the handle 21 on the corresponding side of the EBV 2. During the test, take off the grab handle on the handle 21 earlier, then cup joint 422 and handle 21, pendulum rod 41 drives handle 21 through connecting rod 421 and cup joint 422 and moves to the assigned position, and its simple structure is reliable.

In this embodiment, the fixing plate 11 is provided with an avoiding hole 111, and the swing rod 41 extends out of the avoiding hole 111 and is connected to the connecting rod 42 and the driving motor 3. The avoiding hole 111 is provided with an operation space provided by the swing rod 41 to prevent interference, and the structure is simple and easy to implement.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.

Claims

1. An EBV test device, characterized in that: including fixed station (1), fixed station (1) facial make-up is equipped with EBV (2), has still installed a pair of driving motor (3) on fixed station (1), the output shaft facial make-up of driving motor (3) is equipped with link mechanism (4), link mechanism (4) are connected with handle (21) of EBV (2) corresponding side, and when starting driving motor (3), link mechanism (4) drive handle (21) and arrive the assigned position and test.

2. The EBV testing apparatus according to claim 1, characterized in that: the fixed station (1) comprises a fixed plate (11) and a fixed frame (12), the fixed frame (12) is installed below the fixed plate (11), the EBV (2) is fixedly installed on the fixed plate (11), and the driving motor (3) is installed on the corresponding fixed frame (12).

3. The EBV testing apparatus according to claim 2, characterized in that: the connecting rod mechanism (4) comprises a swing rod (41) and a connecting rod (42), the swing rod (41) is connected with an output shaft of the driving motor (3), one end of the connecting rod (42) is connected with the swing rod (41), and the other end of the connecting rod (42) is connected with a handle (21) on the corresponding side of the EBV (2).

4. The EBV testing apparatus according to claim 3, characterized in that: the connecting rod (42) comprises a connecting rod (421) and a sleeve joint (422), the connecting rod (421) is connected with the swing rod (41), one end of the sleeve joint (422) is connected with the connecting rod (421), and the other end of the sleeve joint is sleeved with the handle (21) on the corresponding side of the EBV (2).

5. The EBV testing apparatus according to claim 3 or 4, characterized in that: the fixed plate (11) is provided with an avoiding hole (111), and the swing rod (41) extends out of the avoiding hole (111) and is connected with the connecting rod (42) and the driving motor (3).