CN211178819U

CN211178819U - Wind power bearing torsion test equipment

Info

Publication number: CN211178819U
Application number: CN201922469272.7U
Authority: CN
Inventors: 马建兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-04
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a wind power bearing torsion test device, which comprises a base; the base top fixed mounting has the bearing frame, the inside centre of a circle department of bearing frame installs the support column, the sleeve is installed to support column both ends symmetry, movable mounting has the piston in the sleeve, piston outside fixed mounting has interior pole, interior pole outer wall fixed mounting has the grip block. The utility model discloses a control panel starts the air pump, the air pump then can aerify work this moment, can aerify to the sleeve in through trachea and three-way pipe, can promote the piston removal this moment, can drive the interior pole of through the piston removal and outwards promote, can drive the grip block and move to the outside this moment, and support the fixed work that tightly can accomplish the bearing each other through grip block and bearing inner wall, can carry out test work after the bearing is fixed to be accomplished, this device is to the fixed easy operation of its bearing, and fixed effectual, can effectively ensure the stability of test.

Description

Wind power bearing torsion test equipment

Technical Field

The utility model relates to a bearing torsion test technical field specifically is a wind-powered electricity generation bearing torsion test equipment.

Background

In the current domestic market, a precise large bearing is mainly imported, and downstream customers in the industry of the large precise bearing are rapidly developed in recent years, so that the supply of the precise bearing is short, in order to improve the power generation efficiency and increase the power generation output of a wind driven generator, the length of a blade, the size of a main shaft, a speed increaser, a generator and other parts is continuously enlarged, but the load borne by the bearing is gradually increased, the technical requirement on the wind driven generator is very high, the technical requirement on a core part bearing of the wind driven generator is extremely strict, and each wind driven bearing needs to be tested for torsion after being installed, but the existing wind driven bearing torsion testing equipment has some insufficient places, such as;

the device with the bulletin number of CN208704929U is used for testing the torsion of a wind power bearing, and the device utilizes the matching use of a base, a mounting seat, a mounting block, the wind power bearing, a chute, a pull rod, a fixed groove, a fixed rod, a movable block, a first spring, a clamping groove, a movable groove, a clamping rod, a second spring, a mounting groove, a connecting rod, a sliding hole, a ball and a handle, so that when the wind power bearing needs to be mounted, the inner ring of the wind power bearing is firstly sleeved on the mounting block, then the handle is pulled, the pull rod is pulled by the handle, the pull rod drives the movable block, the movable block compresses the first spring, the connecting rod pulls the clamping rod, the clamping rod compresses the second spring, when the clamping rod completely slides into the movable groove, the wind power bearing is pushed, when the bottom side of the inner ring of the wind power bearing is contacted with the mounting seat, the handle is loosened, the elastic force of the first spring, the pull rod promotes the connecting rod, and the connecting rod promotes the kelly, and the elasticity of second spring promotes the kelly simultaneously, when the kelly card is gone into in the draw-in groove, accomplishes the fixed to wind-powered electricity generation bearing, but the device has following shortcoming:

at first the device inner structure is complicated, and its theory of operation is comparatively loaded down with trivial details, makes its fault rate improve greatly, and operates inconveniently, can't be quick carry out the installation of bearing and dismantlement work, and fixed effect is not ideal to influence test data.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wind-powered electricity generation bearing torsion test equipment has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a wind power bearing torsion testing device comprises a base;

the device comprises a base, a supporting column, a piston, an inner rod, a clamping plate and a clamping plate, wherein the top of the base is fixedly provided with a bearing seat, the center of a circle in the bearing seat is provided with the supporting column, two ends of the supporting column are symmetrically provided with sleeves, the piston is movably arranged in the sleeve, the outer side of the piston is fixedly provided with the inner rod, and the outer wall of;

an air pipe is embedded into the base, the bearing seat and the support column, and an air pump is installed at the right end of the air pipe and located on the right side of the base.

As an optimal implementation mode of the utility model, trachea top fixed mounting has the three-way pipe, the three-way pipe both ends communicate each other in the sleeve.

As a preferred embodiment of the utility model, the rubber pad is sleeved outside the clamping plate.

As a preferred embodiment of the utility model, control switch is installed to base right side bottom, the power cord is installed to the control switch bottom, power cord and control switch and air pump series connection.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a wind-powered electricity generation bearing torsion test equipment, start the air pump through control panel, the air pump then can aerify work this moment, can aerify in to the sleeve through trachea and three-way pipe, can promote the piston removal this moment, can drive interior pole outside promotion through the piston removal, can drive the grip block and move to the outside this moment, and support the fixed work that tightly can accomplish the bearing each other through grip block and bearing inner wall, can carry out test work after the bearing is fixed to be accomplished, this device is to the fixed easy operation of its bearing, and fixed effectual, can effectively ensure the stability of test.

2. The utility model relates to a wind-powered electricity generation bearing torsion test equipment can well hold grip block and bearing inner wall's frictional force through the rubber pad to the effectual bearing inner circle of avoiding is located the grip block and rotates, thereby influences the test.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of a front view structure of a wind power bearing torque force testing device of the present invention;

fig. 2 is a schematic view of a top view structure of the wind power bearing torque force testing apparatus of the present invention;

fig. 3 is the internal structure schematic diagram of the sleeve and the inner rod of the wind power bearing torque force testing device of the present invention.

In the figure: 1. a base; 2. a bearing seat; 3. a support pillar; 4. a sleeve; 5. an inner rod; 6. a clamping plate; 7. a three-way pipe; 8. an air pump; 9. a control switch; 10. a power line; 11. a piston; 12. a rubber pad; 13. the trachea.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description of the present invention and for simplicity of description, but do not indicate or imply that the device or element referred to must have a specific shape or simplified description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a wind power bearing torque force testing device comprises a base 1;

a bearing seat 2 is fixedly installed at the top of the base 1, a supporting column 3 is installed at the center of a circle inside the bearing seat 2, sleeves 4 are symmetrically installed at two ends of the supporting column 3, a piston 11 is movably installed in each sleeve 4, an inner rod 5 is fixedly installed on the outer side of each piston 11, and a clamping plate 6 is fixedly installed on the outer wall of each inner rod 5;

inlay in base 1, bearing frame 2 and the support column 3 has trachea 13, trachea 13 right-hand member just is located the base 1 right side and installs air pump 8.

In this embodiment (please refer to fig. 1, fig. 2 and fig. 3), the air pump 8 is started through the control panel 9, at this time, the air pump 8 can perform the inflation operation, the sleeve 4 can be inflated through the air pipe 13 and the three-way pipe 7, at this time, the piston 11 can be pushed to move, the inner rod 5 can be driven to push outwards through the movement of the piston 11, at this time, the clamping plate 6 can be driven to move outwards, the fixing operation of the bearing can be completed by abutting the clamping plate 6 and the inner wall of the bearing against each other, the testing operation can be performed after the fixing of the bearing is completed, the fixing operation of the device on the bearing is simple, the fixing effect is good, and the stability of the.

Wherein, the top of the air pipe 13 is fixedly provided with a three-way pipe 7, and two ends of the three-way pipe 7 are communicated with each other through the sleeve 4.

In this embodiment (see fig. 1), the gas filling operation in the two sets of sleeves 4 can be ensured by the three-way pipe 7.

Wherein, the outer side of the clamping plate 6 is sleeved with a rubber pad 12.

In this embodiment (please refer to fig. 3), the friction force between the clamping plate 6 and the inner wall of the bearing can be strengthened by the rubber pad 12, so as to effectively prevent the inner ring of the bearing from rotating on the clamping plate 6, thereby affecting the test.

Wherein, control switch 9 is installed to base 1 right side bottom, power cord 10 is installed to control switch 9 bottom, power cord 10 and control switch 9 and air pump 8 series connection.

In this embodiment (see fig. 1), the air pump 8 can be turned on and off conveniently by controlling the switch 9.

It should be noted that the utility model relates to a wind power bearing torque force testing device, which comprises a base 1; 2. a bearing seat; 3. a support pillar; 4. a sleeve; 5. an inner rod; 6. a clamping plate; 7. a three-way pipe; 8. an air pump; 9. a control switch; 10. a power line; 11. a piston; 12. a rubber pad; 13. the air pipe and the components are all universal standard components or components known by those skilled in the art, at the idle position of the device, all the electric devices in the above are referred to as power elements, electric devices and adaptive monitoring computers and power supplies which are connected through leads, specific connecting means should be referred to the following working principle that the electric devices are electrically connected in sequence, the detailed connecting means is a known technology in the field, the following mainly describes the working principle and process without explaining the electric control, the structure and principle of the connecting means can be known by technical manuals or conventional experimental methods for the technicians, when in work, the bearing sleeve can be firstly arranged at the outer side of the bearing seat 2, the power supply can be connected through the power supply wire 10, the air pump 8 is started through the control panel 9, the air pump 8 can carry out the inflation work, the air can be inflated into the sleeve 4 through the air pipe 13 and the three-way pipe 7, can promote piston 11 and remove this moment, can drive interior pole 5 and outwards promote through piston 11 removal, can drive grip block 6 and outwards remove this moment, and support the fixed work that tightly can accomplish the bearing each other through grip block 6 and bearing inner wall, can carry out test work after the bearing is fixed to be accomplished, this device is to the fixed easy operation of its bearing, and fixed effectual, can effectively ensure the stability of test, can well stick up the frictional force of grip block 6 and bearing inner wall through rubber pad 12, thereby the effectual bearing inner circle of avoiding is located grip block 6 and rotates, thereby influence the test.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The wind power bearing torsion testing equipment is characterized by comprising a base (1);

the bearing seat (2) is fixedly installed at the top of the base (1), a supporting column (3) is installed at the position of the center of a circle inside the bearing seat (2), sleeves (4) are symmetrically installed at two ends of the supporting column (3), a piston (11) is movably installed in each sleeve (4), an inner rod (5) is fixedly installed on the outer side of each piston (11), and a clamping plate (6) is fixedly installed on the outer wall of each inner rod (5);

an air pipe (13) is embedded into the base (1), the bearing seat (2) and the supporting column (3), and an air pump (8) is installed at the right end of the air pipe (13) and located on the right side of the base (1).

2. The wind power bearing torsion testing device according to claim 1, wherein: the top of the air pipe (13) is fixedly provided with a three-way pipe (7), and two ends of the three-way pipe (7) are communicated with each other through the sleeve (4).

3. The wind power bearing torsion testing device according to claim 1, wherein: the outer side of the clamping plate (6) is sleeved with a rubber pad (12).

4. The wind power bearing torsion testing device according to claim 1, wherein: control switch (9) are installed to base (1) right side bottom, power cord (10) are installed to control switch (9) bottom, power cord (10) and control switch (9) and air pump (8) series connection.