Locomotive pneumatic rearview mirror detection tool

Abstract

The utility model relates to a locomotive pneumatic rearview mirror detection tool which comprises a detection support and an angle measuring scale, two mounting plates are oppositely and vertically arranged on the detection support, and pneumatic rearview mirror assemblies are arranged on the opposite sides of the two mounting plates respectively. The pneumatic rearview mirror assembly comprises a rotating shaft capable of driving a rearview mirror to swing and a driving device used for driving the rotating shaft to rotate, vertical rods are arranged on the mounting plate, connecting rods are oppositely arranged on the two vertical rods respectively, an L-shaped sliding rod is horizontally arranged at the end of each connecting rod, and a sliding sleeve in sliding fit with the sliding rod is arranged on the angle measuring scale. And a locking piece for locking the sliding sleeve is arranged on the sliding sleeve. According to the invention, performance testing and rotation angle detection can be rapidly carried out on the pneumatic rearview mirror.

Description

TECHNICAL FIELD

[0001] The utility model relates to rail transit technical field, especially relate to a locomotive pneumatic rearview mirror detection frock. BACKGROUND

[0002] In the pneumatic rearview mirror maintenance process of rail locomotive, the working performance test needs to be carried out to the pneumatic rearview mirror. The rearview mirror is connected to the 350kpa~800kpa pressure range, reciprocates once every 15S, and continuously reciprocates 100 times. It should run smoothly, no jam phenomenon, uniform and harmonious sound, and the rotation angle is between 60°~70°. But the rearview mirror of the present maintenance station has no detection frock, and the staff cleans the dirt after maintenance and tests, and if it is unqualified, it is taken down and brought back to the maintenance station for replacement of spare parts. It is time-consuming and laborious to come and go, which leads to low maintenance efficiency. CONTENT OF UTILITY MODEL

[0003] In view of the problems existing in the prior art, the utility model provides a locomotive pneumatic rearview mirror detection frock.

[0004] The utility model discloses a technical scheme that is adopted to solve the above technical problem: a locomotive pneumatic rearview mirror detection frock, including detection support and angle measuring scale, two installation plates are vertically arranged on the detection support, and the opposite sides of the two installation plates are respectively provided with pneumatic rearview mirror assemblies, the pneumatic rearview mirror assembly includes a rotating shaft that can drive the rearview mirror to swing and a driving device for driving the rotating shaft to rotate, a vertical rod is arranged on the installation plate, a connecting rod is oppositely arranged on the two vertical rods respectively, the end of the connecting rod is horizontally provided with a sliding rod in L shape, a sliding sleeve that is in sliding cooperation with the sliding rod is arranged on the angle measuring scale, and a locking piece for locking the sliding sleeve is arranged on the sliding sleeve.

[0005] As a preferred scheme, the connecting rod is perpendicular to the vertical rod and is in L shape with the vertical rod.

[0006] As a preferred scheme, the locking piece is a butterfly bolt.

[0007] As a preferred scheme, the pneumatic rearview mirror assembly further includes a locomotive connecting plate, the rotating shaft is rotatably arranged on the locomotive connecting plate, the driving device is arranged on the locomotive connecting plate, and the locomotive connecting plate is connected with the installation plate through a fastener.

[0008] As a preferred scheme, the fastener includes a butterfly bolt.

[0009] As a preferred scheme, the driving mechanism includes a driving cylinder hinged on the locomotive connecting plate, the outer surface of the rotating shaft is provided with a driving part, and the piston rod end of the driving cylinder is hinged with the driving part.

[0010] As a preferred scheme, the detection support includes a base, two vertical beams are oppositely arranged on the base, and each installation plate is fixedly connected with the two vertical beams.

[0011] The beneficial effects of the present application are: 1. The left and right rearview mirror assemblies are respectively installed on two mounting plates, the driving device drives the rotating shaft to move, thereby driving the rearview mirror assembly to rotate, so that the working performance test of the left and right rearview mirror assemblies is carried out at the same time, the operation is simple and convenient, and the rotating angle can be quickly measured by the angle measuring ruler.

[0012] 2. The locomotive connecting plate is connected with the mounting plate through the fastening piece, the fastening piece comprises a butterfly bolt, so that the rearview mirror assembly is convenient to disassemble and assemble, the flexibility is high, and the detection efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the first axial view of the utility model;

[0014] Figure 2 It is the second axial view of the utility model;

[0015] Figure 3 It is the structural schematic view of the connecting rod and the sliding rod of the utility model;

[0016] Figure 4 It is the plan view of the utility model.

[0017] Marked in the figure: 1, base, 11, vertical beam, 2, mounting plate, 3, rearview mirror, 3, rearview mirror, 31, rotating shaft, 32, driving cylinder, 33, locomotive connecting plate, 4, vertical rod, 41, connecting rod, 42, sliding rod, 5, angle measuring ruler, 51, sliding sleeve, 52, locking piece. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and examples. It should be understood that, in the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two; the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0019] Please refer to Figures 1-4The utility model discloses an embodiment provides a kind of locomotive pneumatic rearview mirror detection tool, including detection support and angle measuring scale 5, two mounting plates 2 are vertically arranged on detection support, the side of two mounting plates 2 opposite respectively is equipped with pneumatic rearview mirror assembly, pneumatic rearview mirror assembly includes the pivot 31 that can drive rearview mirror 3 swing and is used for driving pivot 31 rotation drive device, mounting plate 2 is equipped with vertical rod 4, two vertical rod 4 respectively opposite are equipped with connecting rod 41, the end of connecting rod 41 is horizontally equipped with the sliding rod 42 that is L-shaped with it, angle measuring scale 5 is equipped with sliding sleeve 51 that is slidably cooperated with sliding rod 42, sliding sleeve 51 is equipped with locking piece 52 for locking sliding sleeve 51.

[0020] Wherein, as shown in Figures 1-3 Connecting rod 41 is perpendicular to vertical rod 4 and is L-shaped with vertical rod 4, after measuring in angle measuring scale 5, loosen locking piece 52, so that sliding sleeve 51 can freely slide on sliding rod 42, then, angle measuring scale 5 is taken off from sliding rod 42, so that angle measuring scale 5 is located between two mounting plates 2, and sliding sleeve 51 is sleeved on sliding rod 42 again, then locking sliding sleeve with locking piece 52, so as to facilitate the storage of angle measuring scale 5.The locking piece 52 is butterfly bolt.The sliding sleeve 51 on the angle measuring scale 5 is two.

[0021] Specifically, the pneumatic rearview mirror 3 assembly further includes a locomotive connecting plate 33, the pivot 31 is rotatably arranged on the locomotive connecting plate 33, the locomotive connecting plate 33 is provided with a support, the pivot 31 is rotatably arranged on the support, the drive device is arranged on the locomotive connecting plate 33, and the locomotive connecting plate 33 is connected with the mounting plate 2 through the fastener.The fastener includes a butterfly bolt, and the fastener further includes a butterfly nut matched with the butterfly bolt, the locomotive connecting plate 33 is connected with the mounting plate 2 through the butterfly bolt and the butterfly nut, which is convenient to disassemble and assemble, and improves the detection efficiency.

[0022] The angle measuring scale 5 can adopt an existing angle measuring scale 5, for example, the measuring scale in the existing patent CN207590683U can be adopted.

[0023] More specifically, the drive mechanism includes a drive cylinder 32 hinged on the locomotive connecting plate 33, the outer surface of the pivot 31 is provided with a driving portion, and the piston rod end of the drive cylinder 32 is hinged with the driving portion.The drive cylinder 32 has two quick plugs for air pressure access, the driving portion is a protrusion protruding from the outer peripheral surface of the pivot 31, the piston rod end of the drive cylinder 32 is provided with a Y-shaped fork portion, the driving portion is inserted into the Y-shaped fork portion and is hinged through a pin shaft, the piston rod is pushed back and forth by switching the air pressure input in the two quick plugs of the drive cylinder 32, and then the rearview mirror 3 is swung.

[0024] In addition, the detection support comprises a base 1 in a rectangular shape, two vertical beams 11 are oppositely arranged on the base 1 along the width direction of the base 1, and each mounting plate 2 is fixedly connected with the two vertical beams 11.

[0025] During measurement, the locomotive connecting plate 33 is fixed on the mounting plate 2 through fasteners, and under the action of the driving cylinder 32, the rearview mirror 3 can be swung, when the swing angle needs to be measured, the sliding sleeve 51 is moved to a suitable position, the sliding sleeve 51 is locked through the locking piece 52, and whether the swing angle of the rearview mirror 3 meets the requirements is measured through the angle measuring scale 5. The pneumatic rearview mirror assembly can be directly installed on the mounting plate 2, the performance test and the rotation angle measurement of the pneumatic rearview mirror can be realized, the measurement speed is high, and the detection efficiency is fast.

[0026] Of course, the utility model is not limited to the above-mentioned embodiments, and several other embodiments based on the design concept of the utility model are provided below.

[0027] For example, in other embodiments, unlike the above-mentioned embodiments, as shown in Figure 1 and Figure 2 The base 1 is composed of two long rectangular tubes and two short rectangular tubes, the two short rectangular tubes are oppositely arranged along the length direction of the base 1, the two long rectangular tubes are oppositely arranged along the width direction of the base 1, and the two vertical beams 11 are arranged on the upper ends of the two long rectangular tubes, respectively. The vertical beam 11 is welded with the long rectangular tube.

[0028] It should be noted that the above embodiments are only used to illustrate the utility model, but the utility model is not limited to the above embodiments, and any simple modification, equivalent change and modification according to the technical essence of the utility model of the above embodiments all fall within the protection scope of the utility model.

Claims

1. A tooling for inspecting a locomotive pneumatic rearview mirror, characterized in that, The device includes a testing bracket and an angle measuring ruler (5). The testing bracket has two mounting plates (2) that are relatively vertical. The two mounting plates (2) are respectively equipped with pneumatic rearview mirror assemblies on opposite sides. The pneumatic rearview mirror assembly includes a rotating shaft (31) that can drive the rearview mirror (3) to swing and a driving device for driving the rotating shaft (31) to rotate. The mounting plate (2) is equipped with a vertical rod (4). The two vertical rods (4) are respectively equipped with connecting rods (41) that are opposite to each other. The end of the connecting rod (41) is equipped with a sliding rod (42) that is L-shaped with it. The angle measuring ruler (5) is equipped with a sliding sleeve (51) that slides with the sliding rod (42). The sliding sleeve (51) is equipped with a locking element (52) for locking the sliding sleeve (51).

2. The locomotive pneumatic rearview mirror inspection fixture according to claim 1, characterized in that: The connecting rod (41) is set perpendicular to the vertical rod (4) and forms an L-shape with the vertical rod (4).

3. The locomotive pneumatic rearview mirror inspection fixture according to claim 1, characterized in that: The locking element (52) is a wing bolt.

4. The locomotive pneumatic rearview mirror inspection fixture according to claim 1, characterized in that: The pneumatic rearview mirror assembly also includes a locomotive connecting plate (33), a rotating shaft (31) is rotatably mounted on the locomotive connecting plate (33), a drive device is mounted on the locomotive connecting plate (33), and the locomotive connecting plate (33) is connected to the mounting plate (2) by fasteners.

5. The locomotive pneumatic rearview mirror inspection fixture according to claim 4, characterized in that: The fasteners include wing bolts.

6. The locomotive pneumatic rearview mirror inspection fixture according to claim 5, characterized in that: The drive device includes a drive cylinder (32) hinged to the locomotive connecting plate (33), and a drive part is provided on the outer surface of the rotating shaft (31). The piston rod end of the drive cylinder (32) is hinged to the drive part.

7. The locomotive pneumatic rearview mirror inspection fixture according to claim 1, characterized in that: The testing bracket includes a base (1), on which two vertical beams (11) are provided opposite to each other, and each mounting plate (2) is fixedly connected to the two vertical beams (11).

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