CN217256007U

CN217256007U - Fan wheel mounting tool

Info

Publication number: CN217256007U
Application number: CN202220899925.4U
Authority: CN
Inventors: 王钏享; 韩甦; 夏云飞
Original assignee: China Tobacco Zhejiang Industrial Co Ltd
Current assignee: China Tobacco Zhejiang Industrial Co Ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-08-23
Anticipated expiration: 2032-04-19

Abstract

The utility model discloses a fan wheel mounting tool, including connecting screw, the cover is equipped with the fixed end clamp plate forward in proper order after following on the connecting screw, well cavity formula hydraulic jack, hydraulic jack propulsion head and motion end clamp plate, well cavity formula hydraulic jack and the top of hydraulic jack are advanced first body coupling, well cavity formula hydraulic jack passes through hydraulic interface and links to each other with the hydraulic pump, fixed end clamp plate and well cavity formula hydraulic jack contact, hydraulic jack propulsion head and motion end clamp plate contact, connecting screw's terminal thread bush is equipped with fixation nut, fixation nut is used for restricting the fixed end clamp plate and moves backward, connecting screw's front end and motor shaft end threaded connection, on the connecting screw and be located and install the impeller between motion end clamp plate and the motor shaft end. The utility model provides a pair of fan wheel mounting tool, the installation effectiveness is high, and the installation can not cause the harm to the motor bearing simultaneously.

Description

Fan wheel mounting tool

Technical Field

The utility model relates to a fan wheel mounting tool belongs to impeller installation technical field.

Background

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The blower is a machine for compressing and conveying gas. Wherein the input mechanical energy is provided by an electric motor and the transmission of force is realized by means of an impeller. The impeller of the fan is an important component of the fan, and the main function of the impeller is to receive mechanical energy input by the motor and convert the mechanical energy into mechanical energy of gas through force transmission. The fan needs to regularly maintain the motor and the fan in long-time work so as to keep the efficient and stable operation of the fan. Therefore, the disassembly and assembly are required during maintenance. The existing device for installing the fan impeller adopts the traditional mode of adding manual hammering by a mechanical shaft sleeve, the installation efficiency of the installation mode is low, and when the action force generated in the manual hammering is acted on the impeller in the installation process, the action force also acts on the motor, the motor is provided with important rotating parts (bearings) which are damaged in different degrees, particularly in the motor, so that the quality of fan maintenance is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is, overcome prior art's defect, provide a fan wheel mounting tool, the installation effectiveness is high, and the installation can not cause the harm to the motor bearing simultaneously.

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

the utility model provides a fan wheel mounting tool, includes connecting screw, last backward forward in proper order of connecting screw is overlapped and is equipped with fixed end clamp plate, cavity formula hydraulic jack, hydraulic jack propulsion head and motion end clamp plate, cavity formula hydraulic jack and hydraulic jack propulsion head body coupling, cavity formula hydraulic jack passes through hydraulic interface and links to each other with the hydraulic pump, the fixed end clamp plate with cavity formula hydraulic jack contact, hydraulic jack propulsion head with motion end clamp plate contact, connecting screw's terminal thread bush is equipped with fixation nut, fixation nut is used for the restriction the fixed end clamp plate moves backward, connecting screw's front end and motor shaft end threaded connection, on the connecting screw and be located install the impeller between motion end clamp plate and the motor shaft end.

And a metal gasket is arranged between the fixing nut and the fixing end pressing plate, and the metal gasket is sleeved on the connecting screw rod.

The fixing nut is a hexagon nut.

The rear end of the moving end pressing plate is provided with a first protruding step, and the first protruding step is sleeved in a hollow hole of the propelling head of the hydraulic jack.

And a second protruding step is arranged at the front end of the fixed end pressing plate and sleeved in the hollow hole of the hollow hydraulic jack.

The hollow hydraulic jack is of the type RHC-20100, the maximum thrust is 20T, and the maximum stroke of a propelling head of the hydraulic jack is 100 mm.

The utility model has the advantages that: the utility model provides a fan impeller mounting tool, is provided with the fixed end clamp plate and the fixation nut, can fix the impeller at the motor shaft end through the connecting screw rod, does not need the manual work to fix, saves the labor cost, improves the precision; be provided with cavity formula hydraulic means, cavity formula hydraulic jack passes through hydraulic interface and hydraulic pump connection, drives the motion end clamp plate and installs the impeller at the motor shaft end under the hydraulic pump effect, does not need artifical hammering to carry out the impeller installation, labour saving and time saving, and the installation effectiveness is high and to the motor bearing damage-free.

Drawings

Fig. 1 is the structure schematic diagram of the utility model relates to a fan wheel mounting tool.

The reference numbers in the figures are as follows: 1-fixing a nut; 2-a metal gasket; 3-connecting a screw rod; 4-fixing the end pressing plate; 5-hollow hydraulic jack; 6-hydraulic jack pushing head; 7-moving the end platen; 8-hydraulic interface.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, and the following embodiments are only used to illustrate the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1, the utility model provides a fan wheel mounting tool, including connecting screw 3, it is equipped with stiff end clamp plate 4 to follow the cover forward in proper order after connecting screw 3, well hollow hydraulic jack 5, hydraulic jack impels head 6 and motion end clamp plate 7, well hollow hydraulic jack 5 and hydraulic jack impels head 6 a body coupling, well hollow hydraulic jack 5 links to each other with the hydraulic pump through hydraulic interface 8, stiff end clamp plate 4 and the contact of well hollow hydraulic jack 5, stiff end clamp plate 4 front end is provided with the outstanding step of second, the outstanding step of second embolias in the cavity of well hollow hydraulic jack 5. The hydraulic jack propulsion head 6 is in contact with the moving end pressing plate 7, a first protruding step is arranged at the rear end of the moving end pressing plate 7, and the first protruding step is sleeved in a hollow hole of the hydraulic jack propulsion head 6. The moving end pressing plate 7 is connected with the hollow hydraulic jack 5 through a hydraulic jack propelling head 6. The model of the hollow hydraulic jack 5 is RHC-20100, the maximum thrust is 20T, and the maximum stroke of the propelling head 6 of the hydraulic jack is 100 mm.

The tail end of the connecting screw rod 3 is sleeved with a fixing nut 1, and the fixing nut 1 is used for limiting the backward movement of the fixing end pressing plate 4. In the present embodiment, the fixing nut 1 is a hexagonal nut. A metal gasket 2 is arranged between the fixed nut 1 and the fixed end pressing plate 4, and the metal gasket 2 is sleeved on the connecting screw rod 3. The fixed nut 1 is in threaded fastening connection with the connecting screw rod 3, and fixes the moving end pressing plate 7, the hollow hydraulic jack 5 and the fixed end pressing plate 4.

The front end of the connecting screw rod 3 is in threaded connection with the end of a motor shaft, and an impeller is arranged on the connecting screw rod 3 and between the moving end pressing plate 7 and the end of the motor shaft. The moving end pressure plate 7 moves to drive the impeller to move.

The utility model discloses a working process does: when the fan impeller mounting tool is used, an impeller is placed at the end of a motor shaft to be mounted, the connecting screw rod 3 is connected to the end of the motor shaft through threads, then the impeller is fixed to the end of the motor shaft through the moving end pressing plate 7, the protruding step of the moving end pressing plate 7 is sleeved in the hollow hole of the hydraulic jack pushing head 6, the moving end pressing plate 7 is connected with the hydraulic jack pushing head 6, radial play is prevented, the protruding step of the fixed end pressing plate 4 is sleeved in the hole of the hollow hydraulic jack 5, the fixed end pressing plate 4 is connected with the hollow hydraulic jack 5, radial play is prevented, the fixing nut 1 is in threaded fixing with the connecting screw rod 3, and the hollow hydraulic jack 5, the moving end pressing plate 7 and the fixed end pressing plate 4 are fastened. The hydraulic jack propulsion head 6 can stretch out and draw back under the effect of hydraulic pressure, and the extension in-process of the hydraulic jack propulsion head 6 drives the motion end pressing plate 7 to move, can impel the impeller.

The above is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, a plurality of modifications and decorations can be made, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a fan wheel mounting tool which characterized in that: comprises a connecting screw rod (3), a fixed end pressing plate (4), a hollow hydraulic jack (5), a hydraulic jack propelling head (6) and a moving end pressing plate (7) are sequentially sleeved on the connecting screw rod (3) from back to front, the hollow hydraulic jack (5) and the hydraulic jack propelling head (6) are integrally connected, the hollow hydraulic jack (5) is connected with a hydraulic pump through a hydraulic interface (8), the fixed end pressing plate (4) is contacted with the hollow hydraulic jack (5), the hydraulic jack propelling head (6) is contacted with the moving end pressing plate (7), a fixing nut (1) is sleeved on the tail end thread of the connecting screw rod (3), the fixing nut (1) is used for limiting the fixed end pressing plate (4) to move backwards, the front end of the connecting screw rod (3) is connected with the motor shaft end thread, and an impeller is arranged on the connecting screw rod (3) and positioned between the moving end pressing plate (7) and the shaft end of the motor.

2. A fan wheel mounting tool as claimed in claim 1, wherein: a metal gasket (2) is arranged between the fixing nut (1) and the fixing end pressing plate (4), and the metal gasket (2) is sleeved on the connecting screw rod (3).

3. A fan wheel mounting tool as claimed in claim 1, wherein: the fixing nut (1) is a hexagon nut.

4. A fan impeller mounting tool according to claim 1, wherein: the rear end of the moving end pressing plate (7) is provided with a first protruding step, and the first protruding step is sleeved in a hollow hole of the pushing head (6) of the hydraulic jack.

5. A fan wheel mounting tool as claimed in claim 1, wherein: and a second protruding step is arranged at the front end of the fixed end pressing plate (4) and is sleeved in a hollow hole of the hollow hydraulic jack (5).

6. A fan impeller mounting tool according to claim 1, wherein: the type of the hollow hydraulic jack (5) is RHC-20100, the maximum thrust is 20T, and the maximum stroke of the propelling head (6) of the hydraulic jack is 100 mm.