CN219444972U

CN219444972U - Frock is dismantled to rail vehicle air conditioner maintenance impeller

Info

Publication number: CN219444972U
Application number: CN202320860780.1U
Authority: CN
Inventors: 汪宏宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-08-01
Anticipated expiration: 2033-04-13

Abstract

The utility model discloses a disassembly tool for an air conditioner maintenance impeller of a railway vehicle, which relates to the technical field of disassembly of air conditioner impellers and comprises an extension plate, wherein a vertical plate is vertically and fixedly connected to the side surface of the extension plate, the vertical plate is fixedly arranged on the side surface of a first supporting ring, a release screw is rotationally connected to the top of the extension plate, a driving block is connected to the outer wall of the release screw in a threaded manner, and an auxiliary assembly which is convenient for the impeller to detach from the outer wall of the output end of a motor is arranged at the other end of the driving block. The impeller dismounting tool is composed of the first propping ring, the release screw and the auxiliary assembly, the first propping ring is propped against the motor shell, the second propping ring is propped against the side surface of the impeller, the second propping ring can be driven to be far away from the first propping ring by rotating the amplifying disc at the top of the release screw, the impeller is propped out of the outer wall of the motor output end, and the problem that a process of manually dismounting the impeller from the motor output end by workers is time-consuming is effectively solved.

Description

Frock is dismantled to rail vehicle air conditioner maintenance impeller

Technical Field

The utility model relates to the technical field of disassembly of air conditioner impellers, in particular to a disassembly tool for an air conditioner maintenance impeller of a railway vehicle.

Background

In an air conditioning system of a railway vehicle, an impeller is a fan-shaped rotating member responsible for sucking air and compressing it into the interior of a car, and common impeller problems include dust accumulation, corrosion, abrasion, etc., so that maintenance and replacement are very necessary for the impeller in the air conditioning system of the railway vehicle at regular intervals.

In the prior art, the impeller is sleeved on the motor output end, and when the impeller is used for a period of time, the center of the impeller is easy to rust, so that the process of manually detaching the impeller from the motor output end by workers is time-consuming and labor-consuming.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, an impeller is sleeved on the output end of a motor, and when the impeller is used for a period of time, the center of the impeller is easy to rust, so that the process of manually detaching the impeller from the output end of the motor is time-consuming and labor-consuming by workers, and provides an impeller detaching tool for maintenance of an air conditioner of a railway vehicle.

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

the utility model provides a frock is dismantled to rail vehicle air conditioner maintenance impeller, includes the extension board, the perpendicular fixedly connected with vertical board of extension board side, vertical board is fixed to be set up in first support ring side, extension board top rotates and is connected with the release screw rod, release screw rod outer wall threaded connection has the drive block, the drive block other end is provided with the auxiliary assembly that is convenient for impeller dismantles from the motor output outer wall and breaks away from.

Optionally, an auxiliary rod is vertically and fixedly connected to the top edge of the extension plate, and the outer wall of the auxiliary rod is movably inserted into the driving block.

Optionally, the release screw bottom outer wall adopts locking screw fixedly connected with spacing ring, release screw is in spacing ring top outer wall fixedly connected with auxiliary shoulder.

Optionally, the auxiliary assembly includes actuating lever, connecting block, second support ring, first support ring, second support ring internal diameter is the same, second support ring top fixedly connected with connecting block.

Optionally, the top of the connecting block adopts a rotary pin to be rotationally connected with one end of the driving rod, a mounting groove is formed in the side face of the driving block, and the other end of the driving rod adopts the rotary pin to be rotationally connected in the mounting groove.

Optionally, the release screw top fixedly connected with enlargies the dish, enlargies the dish diameter and is greater than the release screw diameter far away, enlargies the dish top edge position rotation and is connected with the crank.

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

1. the impeller dismounting tool is composed of the first propping ring, the release screw and the auxiliary assembly, the first propping ring is propped against the motor shell, the second propping ring is propped against the side surface of the impeller, the second propping ring can be driven to be far away from the first propping ring by rotating the amplifying disc at the top of the release screw, the impeller is propped out of the outer wall of the motor output end, and the problem that a process of manually dismounting the impeller from the motor output end by workers is time-consuming is effectively solved.

2. The diameter of the amplifying disc is far larger than that of the release screw rod, so that an operator can easily rotate the amplifying disc to drive the release screw rod to rotate by rotating the crank at the edge of the top of the amplifying disc, the release screw rod obtains larger torque, and the impeller can be easily propped out of the outer wall of the output end of the motor through the driving rod and the second propping ring.

Drawings

Fig. 1 is a schematic view of the whole structure of the impeller of the present utility model when the impeller is disassembled.

Fig. 2 is a schematic diagram of the overall structure of the present utility model.

Fig. 3 is a schematic view of a partial structure at a in fig. 2.

In the figure: 1. a first support ring; 2. an auxiliary lever; 3. an amplifying disc; 31. a crank; 4. a driving block; 41. a mounting groove; 5. releasing the screw; 51. an auxiliary shoulder; 52. a limiting ring; 6. a driving rod; 7. a connecting block; 8. a second support ring; 9. an extension plate; 91. a vertical plate; 910. a fixing screw; 10. and (5) locking the screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, a tool for disassembling an air conditioner maintenance impeller of a railway vehicle comprises an extension plate 9, wherein a vertical plate 91 is vertically and fixedly connected to the side surface of the extension plate 9, the vertical plate 91 is fixedly arranged on the side surface of a first supporting ring 1, specifically, a fixing screw 910 is adopted to fix the vertical plate 91 on the side surface of the first supporting ring 1, the top of the extension plate 9 is rotationally connected with a release screw 5, the outer wall of the bottom of the release screw 5 is fixedly connected with a limiting ring 52 by adopting a locking screw 10, the release screw 5 is fixedly connected with an auxiliary shoulder 51 on the outer wall of the top of the limiting ring 52, a gap between the auxiliary shoulder 51 and the limiting ring 52 is equal to the thickness of the extension plate 9, and the auxiliary shoulder 51 is matched with the limiting ring 52, so that the release screw 5 can stably rotate around the top of the extension plate 9.

The outer wall threaded connection of release screw 5 has drive piece 4, and extension board 9 top edge vertical fixedly connected with auxiliary rod 2, and auxiliary rod 2 outer wall activity inserts on drive piece 4, and auxiliary rod 2 assists drive piece 4 to follow stable removal in the vertical direction, and the drive piece 4 other end is provided with the auxiliary assembly that is convenient for impeller dismantles from the motor output outer wall and breaks away from.

The auxiliary assembly comprises a driving rod 6, a connecting block 7 and a second supporting ring 8, wherein the inner diameters of the first supporting ring 1 and the second supporting ring 8 are the same, the top of the second supporting ring 8 is fixedly connected with the connecting block 7, the top of the connecting block 7 is rotationally connected with one end of the driving rod 6 by adopting a rotating pin, the side surface of the driving block 4 is provided with a mounting groove 41, and the other end of the driving rod 6 is rotationally connected in the mounting groove 41 by adopting the rotating pin.

The top fixedly connected with of release screw rod 5 enlarges dish 3, enlarges the diameter of dish 3 and is greater than release screw rod 5 diameter far away, enlarges the rotation of dish 3 top edge position and is connected with crank 31, consequently when the manpower rotates crank 31, alright comparatively easily rotate release screw rod 5 to drive the drive piece 4 of release screw rod 5 outer wall and drive actuating lever 6 rotation, thereby drive second support ring 8 and keep away from first support ring 1.

The specific implementation steps of the utility model are as follows:

as shown in fig. 1, the release screw 5 is rotated by manpower, so that when the impeller is disassembled, the first supporting ring 1 is supported on the motor housing, the second supporting ring 8 is supported on the side surface of the impeller, the crank 31 is rotated continuously by manpower, the release screw 5 can be rotated easily by an operator due to the larger diameter of the amplifying disc 3, the release screw 5 drives the driving block 4 to move downwards, and the driving rod 6 is driven to push the second supporting ring 8 to disassemble the impeller from the output end of the motor.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a frock is dismantled to rail vehicle air conditioner maintenance impeller, includes extension board (9), its characterized in that, perpendicular fixedly connected with vertical board (91) of extension board (9) side, vertical board (91) are fixed to be set up in first support ring (1) side, extension board (9) top rotation is connected with release screw (5), release screw (5) outer wall threaded connection has driving piece (4), driving piece (4) other end is provided with the auxiliary assembly that is convenient for impeller dismantles from the motor output outer wall and breaks away from.

2. The disassembly tool for the air conditioner maintenance impeller of the railway vehicle according to claim 1, wherein an auxiliary rod (2) is vertically and fixedly connected to the top edge of the extension plate (9), and the outer wall of the auxiliary rod (2) is movably inserted into the driving block (4).

3. The disassembly tool for the air conditioner maintenance impeller of the railway vehicle according to claim 1, wherein the outer wall of the bottom of the release screw (5) is fixedly connected with a limiting ring (52) by adopting a locking screw (10), and the release screw (5) is fixedly connected with an auxiliary shoulder (51) on the outer wall of the top of the limiting ring (52).

4. The disassembly tool for the air conditioner maintenance impeller of the railway vehicle according to claim 1, wherein the auxiliary assembly comprises a driving rod (6), a connecting block (7) and a second supporting ring (8), the inner diameters of the first supporting ring (1) and the second supporting ring (8) are the same, and the connecting block (7) is fixedly connected to the top of the second supporting ring (8).

5. The disassembly tool for the air conditioner maintenance impeller of the railway vehicle according to claim 4, wherein the top of the connecting block (7) is rotationally connected with one end of the driving rod (6) by adopting a rotary pin, a mounting groove (41) is formed in the side face of the driving block (4), and the other end of the driving rod (6) is rotationally connected in the mounting groove (41) by adopting the rotary pin.

6. The disassembly tool for the air conditioner maintenance impeller of the railway vehicle according to claim 1, wherein an amplifying disc (3) is fixedly connected to the top of the release screw (5), the diameter of the amplifying disc (3) is far greater than that of the release screw (5), and a crank (31) is rotatably connected to the edge of the top of the amplifying disc (3).