CN221248665U - Wind driven generator coupling dismounting tool - Google Patents

Abstract

The utility model discloses a dismounting tool for a wind driven generator coupler, which comprises a round rod, wherein a round top plate and a semicircular gasket are respectively arranged at the upper end and the lower end of the round rod, a screw hole is formed in the round top plate, the screw hole is coaxial with the semicircular gasket, a screw rod is screwed in the screw hole, a hand wheel is arranged at the top end of the screw rod, a component pressing assembly is arranged on the round rod, the component pressing assembly is positioned between the round top plate and the semicircular gasket, and the component pressing assembly is used for pressing a coupler arranged on the semicircular gasket; the utility model has the beneficial effects that: the tool is simple in structure and easy to operate, and the screw rod is rotated, so that the screw rod ejects a rotating rod connected with the coupler in the descending process, or the coupler is pulled down, the nondestructive rapid disassembly of the coupler is realized, the overhauling and maintenance progress of the fan is accelerated, and the wind driven generator can be timely recovered to operate.

Description

Wind driven generator coupling dismounting tool

Technical field:

The utility model belongs to the field of wind driven generators, and particularly relates to a wind driven generator coupler dismounting tool.

The background technology is as follows:

The wind driven generator is an electric power device which converts wind energy into mechanical work and drives a rotor to rotate and finally outputs alternating current. The wind driven generator generally comprises wind wheels, a generator, a direction regulator, a tower, a speed limiting safety mechanism, an energy storage device and the like.

In order to ensure that the operation of the wind driven generator is safer and more stable, parts at all positions of the wind driven generator need to be overhauled and maintained regularly. Taking the coupler as an example, the coupler is tightly embedded with the rotating shaft after the coupler is used for a long time, if a rust phenomenon is sent between the coupler and the rotating shaft, the coupler and the rotating shaft can be blocked, the coupler can not be disassembled in time, and the coupler is usually knocked down by a person, so that the coupler is easy to damage, and the rotating shaft connected with the coupler can also be subjected to axial deviation damage; if the existing dismounting equipment is adopted, the purchasing cost is higher, the size of the dismounting equipment is larger, the existing dismounting equipment cannot timely and accurately dismount the coupling when facing the narrow cabin space of the fan, and accordingly the integral progress of overhauling and maintenance is affected, and the wind driven generator cannot timely recover operation.

The utility model comprises the following steps:

The utility model aims to provide a dismounting tool for a shaft coupling of a wind driven generator, overcomes the defects of the prior art, and effectively solves the existing problem that the shaft coupling is inconvenient to dismount.

The utility model comprises the following steps: the utility model provides a aerogenerator shaft coupling extracting tool, includes the round bar installs circular roof and semicircular gasket respectively at the upper and lower both ends round bar has seted up the screw on the roof, the screw with semicircular gasket is coaxial the spiro union has the screw in the screw the hand wheel is installed on the top of screw the round bar is last to be provided with the part and compresses tightly the subassembly, the part compresses tightly the subassembly and is located round roof with semicircular gasket is between, the part compresses tightly the subassembly and is used for compressing tightly the shaft coupling of placing on semicircular gasket.

Further, the part compacting assembly comprises a compression ring, a first supporting arm is fixedly connected to the side wall of the compression ring, a sliding hole is formed in the first supporting arm, the round rod is in sliding connection with the sliding hole, a thread groove is formed in the middle section of the round rod, a nut is connected to the thread groove in a threaded mode, and the nut is located between the round top plate and the compression ring.

Further, a sliding groove is formed in the side wall of the round rod, a protruding block is mounted on the inner wall of the sliding hole, and the protruding block slides in the groove.

Further, the nut is a claw nut.

Further, the side wall of the circular top plate is fixedly connected with a second supporting arm, the second supporting arm is fixedly connected with the top end of the circular rod, the side wall of the semicircular gasket is fixedly connected with a third supporting arm, and the third supporting arm is fixedly connected with the bottom end of the circular rod.

Further, a circular pressing piece is arranged at the bottom end of the screw rod, and the diameter of the circular pressing piece is smaller than the diameter of the inner circle of the pressing ring.

Further, the round pressing piece is made of rubber.

The utility model has the beneficial effects that: the tool is simple in structure and easy to operate, and the screw rod is rotated, so that the screw rod ejects a rotating rod connected with the coupler in the descending process, or the coupler is pulled down, the nondestructive rapid disassembly of the coupler is realized, the overhauling and maintenance progress of the fan is accelerated, and the wind driven generator can be timely recovered to operate.

Description of the drawings:

FIG. 1 is a front view of the present utility model in use;

FIG. 2 is a top view of a circular top plate member of the present utility model;

FIG. 3 is a top view of a semi-circular spacer member of the present utility model;

FIG. 4 is a top view of the component compression assembly of the present utility model;

FIG. 5 is a top view of the round bar assembly of the present utility model;

In the figure: the device comprises a round rod 1, a round top plate 2, a semicircular gasket 3, a screw rod 4, a hand wheel 5, a coupler 6, a pressing ring 7, a first supporting arm 8, a sliding hole 9, a nut 10, a sliding groove 11, a bump 12, a second supporting arm 13, a third supporting arm 14, a round pressing piece 15, a screw hole 16 and a rotating shaft 17.

The specific embodiment is as follows:

For a clearer understanding of technical features, objects, and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings:

As shown in fig. 1 to 5, a wind driven generator coupler dismounting tool comprises a round rod 1, wherein a round top plate 2 and a semicircular gasket 3 are respectively installed at the upper end and the lower end of the round rod 1, a screw hole 16 is formed in the round top plate 2, the screw hole 16 is coaxial with the semicircular gasket 3, a screw 4 is screwed in the screw hole 16, a hand wheel 5 is installed at the top end of the screw 4, a component pressing assembly is arranged on the round rod 1 and is positioned between the round top plate 2 and the semicircular gasket 3, the component pressing assembly is used for pressing a coupler 6 placed on the semicircular gasket 3, the component pressing assembly comprises a pressing ring 7, a first supporting arm 8 is fixedly connected to the side wall of the pressing ring 7, a sliding hole 9 is formed in the first supporting arm 8, the round rod 1 is connected with the sliding hole 9 in a sliding mode, a thread groove is formed in the middle section of the round rod 1, a nut 10 is screwed on the thread groove, and the nut 10 is positioned between the round top plate 2 and the pressing ring 7.

Specifically, the screw 4 is rotated to eject the rotating rod 17 connected in the coupler 6 in the descending process, so that the coupler can be quickly disassembled without damage.

In the actual use process, the T-shaped coupler 6 is clamped on the semi-semicircular gasket 3, in order to enable the coupler 6 to be better fixed and stable, the compression ring 7 is slid onto the top wall of the coupler 6 from the round rod 1, the nut 10 is rotated, after the nut 10 is screwed down, the nut 10 is enabled to press the first supporting arm 8, so that the compression ring 7 is enabled to completely press the coupler 6 on the semi-semicircular gasket 3, the hand wheel 5 is rotated at the moment, the screw 4 descends and penetrates through the hollow cavity of the compression ring 7, the bottom end of the screw 4 abuts against the rotating shaft 17 connected in the coupler 6, and finally the rotating shaft 17 is ejected out, or the coupler 6 is pulled out from the rotating shaft 17.

As shown in fig. 1 to 5, a sliding groove 11 is formed in the side wall of the round bar 1, a protruding block 12 is mounted on the inner wall of the sliding hole 9, the protruding block 12 slides in the groove 11, the nut 10 is a claw nut, a second supporting arm 13 is fixedly connected to the side wall of the round top plate 2, the second supporting arm 13 is fixedly connected with the top end of the round bar 1, a third supporting arm 14 is fixedly connected to the side wall of the semicircular gasket 3, the third supporting arm 14 is fixedly connected with the bottom end of the round bar 1, a circular pressing sheet 15 is mounted at the bottom end of the screw 4, the diameter of the circular pressing sheet 15 is smaller than the inner diameter of the pressing ring 7, and the circular pressing sheet 15 is made of rubber.

Specifically, the projection 12 slides in the sliding groove 11, so that the pressing ring 7 is quickly and ready to be placed on the top wall of the coupling 6, and the coupling 6 is quickly pressed by the pressing ring.

In the actual use process, the convex blocks 12 slide in the grooves 11 formed in the side walls of the round bars 1, so that the sliding direction of the pressing rings 7 on the round bars 1 is fixed, and the pressing rings 7 can be used for accurately and quickly pressing the coupler 6; the sheep-shaped nut 10 facilitates its quick tightening; the circular tabletting 15 made of rubber not only can uniformly apply the jacking force generated by the bottom end of the round rod 1 on the outer end face of the rotating shaft 17 so as to facilitate the quick disassembly of the round rod, but also can prevent the bottom end of the screw 4 from being in hard contact with the end face of the rotating shaft 17 and protect the rotating shaft 17 from being damaged by external force.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (7)

1. The utility model provides a aerogenerator shaft coupling extracting tool which characterized in that: including round bar (1) installs circular roof (2) and semicircular gasket (3) respectively in upper and lower both ends round bar (2) have seted up screw (16) on circular roof, screw (16) with semicircular gasket (3) are coaxial screw joint has screw rod (4) in screw (16) hand wheel (5) are installed on the top of screw rod (4) be provided with the part on round bar (1) and compress tightly the subassembly, the part compress tightly the subassembly and be located circular roof (2) with semicircular gasket (3) between, the part compresses tightly the subassembly and is used for compressing tightly shaft coupling (6) of placing on semicircular gasket (3).

2. The wind turbine coupling removal tool of claim 1, wherein: the part compacting assembly comprises a pressing ring (7), a first supporting arm (8) is fixedly connected to the side wall of the pressing ring (7), a sliding hole (9) is formed in the first supporting arm (8), the round rod (1) is in sliding connection with the sliding hole (9), a thread groove is formed in the middle section of the round rod (1), a nut (10) is connected to the thread groove in a threaded mode, and the nut (10) is located between the round top plate (2) and the pressing ring (7).

3. A wind turbine coupling removal tool as claimed in claim 2, wherein: the side wall of the round rod (1) is provided with a sliding groove (11), the inner wall of the sliding hole (9) is provided with a lug (12), and the lug (12) slides in the groove (11).

4. A wind turbine coupling removal tool as claimed in claim 2, wherein: the nut (10) is a claw nut.

5. The wind turbine coupling removal tool of claim 1, wherein: the side wall fixedly connected with second support arm (13) of circular roof (2), second support arm (13) with the top fixed connection of round bar (1) the lateral wall fixedly connected with third support arm (14) of semicircular gasket (3), third support arm (14) with the bottom fixed connection of round bar (1).

6. A wind turbine coupling removal tool as claimed in claim 2, wherein: a circular pressing sheet (15) is arranged at the bottom end of the screw rod (4), and the diameter of the circular pressing sheet (15) is smaller than the diameter of the inner circle of the pressing ring (7).

7. The wind turbine coupling removal tool of claim 6, wherein: the round pressing piece (15) is made of rubber.