CN220304515U

CN220304515U - Submersible motor stator straightness measuring device

Info

Publication number: CN220304515U
Application number: CN202321820318.5U
Authority: CN
Inventors: 赵玉东; 王雅然; 张志强; 唐鸿舞
Original assignee: TIANJIN VICTORY OILFIELD EQUIPMENT MANUFACTURING CO LTD
Current assignee: TIANJIN VICTORY OILFIELD EQUIPMENT MANUFACTURING CO LTD
Priority date: 2023-07-12
Filing date: 2023-07-12
Publication date: 2024-01-05
Anticipated expiration: 2033-07-12

Abstract

The utility model relates to a submersible motor stator straightness measuring device, which belongs to the technical field of electromechanical measurement and comprises: the guide rod is connected with a plurality of locating rings in a sliding manner, a measuring device is connected in the guide rod, the end part of the guide rod is connected with a quick connecting device, and the measuring device is electrically connected with the quick connecting device. The utility model provides a sliding connection has a plurality of holding rings on through the guide bar, and the guide bar is connected with measuring device in the guide bar, and guide bar end connection has quick connecting device and measuring device and quick connecting device electricity to be connected, has realized the each stage rectilinear measurement to the submersible motor stator, has solved the unable measuring problem of long distance.

Description

Submersible motor stator straightness measuring device

Technical Field

The utility model belongs to the technical field of electromechanical measurement, and particularly relates to a submersible motor stator straightness measuring device.

Background

After the lamination of the stator of the submersible motor is finished, the stator needs to be straightened, the straightness of the stator needs to be measured, and the stator straightness measuring device mainly comprises a sensor, a positioning ring, a guide rod and the like. Most of the conventional linear measurement of the submersible motor stator is a dial indicator measurement, the long-distance three-section submersible motor stator cannot be measured, and the linear operation of the three-section submersible motor stator cannot be guaranteed.

Disclosure of Invention

The utility model aims to solve the technical problems, and further provides a submersible motor stator straightness measuring device.

The specific technical scheme of the utility model is as follows: an oil-submerged motor stator straightness measuring device, comprising: the guide rod is connected with a plurality of locating rings in a sliding manner, a measuring device is connected in the guide rod, the end part of the guide rod is connected with a quick connecting device, and the measuring device is electrically connected with the quick connecting device.

Further, a plurality of through holes are formed in the guide rod, and the measuring device penetrates through the through holes.

Further, the measuring device includes: the rotating rod is rotationally connected with the rotating rod, two ends of the rotating rod penetrate through the guiding rod, the measuring head is arranged on the rotating rod, the end part of the measuring head penetrates through the through hole, the sensor is arranged in the guiding rod, and the output end of the sensor is connected with the measuring head.

Further, the quick connect device comprises: the data transmission port is connected with the end part of the guide rod, the data transmission port is electrically connected with the sensor, the insulating protection layer is sleeved outside the data transmission port, the end part of the guide rod is connected with the antiseep protection layer, and the antiseep protection layer and the insulating protection layer are coaxially arranged.

Further, the positioning ring is arranged on the stator of the submersible motor and used for limiting the guide rod.

Further, anti-slip threads are arranged on the inner wall of the anti-leakage protective layer.

Further, a wear pad is arranged at the sliding connection part of the positioning ring and the guide rod.

Further, an anti-corrosion pad is arranged on the contact surface of the measuring head and the inner wall of the stator of the submersible motor.

The beneficial effects are that:

the utility model provides a sliding connection has a plurality of holding rings on through the guide bar, and the guide bar is connected with measuring device in the guide bar, and guide bar end connection has quick connecting device and measuring device and quick connecting device electricity to be connected, has realized the each stage rectilinear measurement to the submersible motor stator, has solved the unable measuring problem of long distance.

Drawings

FIG. 1 is a schematic illustration of the present utility model;

FIG. 2 is a schematic view of a quick connect device according to the present utility model;

FIG. 3 is a schematic diagram of the structure of the measuring device of the present utility model;

the figure indicates:

guide rod 1, locating ring 2, measuring device 3, quick connect device 4, swivelling lever 31, gauge head 32, sensor 33, through-hole 11, data transmission port 41, insulating protective layer 42, antiseep protective layer 43.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "middle," "outer," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1: a submersible motor stator straightness measuring device, as described with reference to fig. 1, comprising: guide bar 1, sliding connection has a plurality of holding rings 2 on the guide bar 1, guide bar 1 internal connection has measuring device 3, guide bar 1 end connection has quick connecting device 4 and measuring device 3 is connected with quick connecting device 4 electricity, this application has a plurality of holding rings 2 through sliding connection on the guide bar 1, guide bar 1 internal connection has measuring device 3, guide bar 1 end connection has quick connecting device 4 and measuring device 3 is connected with quick connecting device 4 electricity, the realization is to each stage rectilinear measurement of submersible motor stator, the unable measuring problem of long distance has been solved.

Example 2: on the basis of embodiment 1, the explanation is made with reference to fig. 1 and 2, be provided with a plurality of through-holes 11 and measuring device 3 on the guide bar 1 and pass through-hole 11, this application is provided with a plurality of through-holes 11 and measuring device 3 through-hole 11 on through the guide bar 1, has realized measuring the stator inner wall, has improved the accuracy.

Example 3: on the basis of embodiment 2, the description is given with reference to fig. 1 and 3, and the measuring device 3 includes: the dwang 31, swivelling joint has dwang 31 and dwang 31 both ends pass dwang 1, be provided with gauge head 32 and gauge head 32 tip on the dwang 31 and pass through-hole 11, be provided with sensor 33 in the dwang 1, sensor 33 output is connected with gauge head 32, this application is connected with dwang 31 and dwang 31 both ends through the dwang 1 swivelling joint, be provided with gauge head 32 and gauge head 32 tip on the dwang 31 and pass through-hole 11, be provided with sensor 33 in the dwang 1, sensor 33 output is connected with gauge head 32, the straight line measurement to the submersible motor stator has been realized, stability has been improved.

Example 4: on the basis of embodiment 3, the description is given with reference to fig. 1 and 2, and the quick-connection device 4 includes: the utility model provides a data transmission port 41, guide bar 1 end connection has data transmission port 41, data transmission port 41 is connected with the sensor 33 electricity, the outside cover of data transmission port 41 is equipped with insulating protection layer 42, guide bar 1 end connection has antiseep protective layer 43 and insulating protection layer 42 coaxial line setting, this application has data transmission port 41 through guide bar 1 end connection, data transmission port 41 is connected with the sensor 33 electricity, the outside cover of data transmission port 41 is equipped with insulating protection layer 42, guide bar 1 end connection has antiseep protective layer 43 and insulating protection layer 42 coaxial line setting, realized transmitting data, avoided leading to the condition that the sensor burns out because of the liquid infiltration leads to electrically conductive.

Example 5: on the basis of the embodiment 1, the description is made with reference to fig. 1, and the positioning ring 2 is arranged on the submersible motor stator and used for limiting the guide rod 1, so that the horizontal type of the guide rod 1 and the submersible motor stator is improved.

Example 6: on the basis of embodiment 4, the anti-slip thread is arranged on the inner wall of the anti-slip protection layer 43, and the anti-slip thread is arranged on the inner wall of the anti-slip protection layer 43, so that the situation that a socket falls off in the data transmission process is avoided.

Example 7: on the basis of embodiment 1, the explanation is made with reference to fig. 1 and 2, the sliding connection department of locating ring 2 and guide bar 1 is provided with the wearing pad, and this application is provided with the wearing pad through locating ring 2 and guide bar 1 sliding connection department, has prolonged guide bar 1's life.

Example 8: on the basis of embodiment 3, the description is made with reference to fig. 1, and the contact surface between the measuring head 32 and the inner wall of the stator of the submersible motor is provided with an anti-corrosion pad.

The working process comprises the following steps:

the guide rod 1 is inserted into a multi-section submersible motor stator, the positioning ring 2 is matched and fixed with the first section submersible motor stator, the guide rod 1 is aligned with the submersible motor stator coaxially, the measuring head 32 and the sensor 33 are reset, the measuring head 32 penetrates through the through hole and is attached to the inner wall of the submersible motor stator, the submersible motor stator is rotated, if the linear angle is inclined, the measuring head 32 and the sensor 33 are matched to obtain the inclination angle, the inclination angle is output to the outside through the data transmission port 41, the submersible motor stator is subjected to linear correction, if the linear angle is not deflected, the measuring head 32 and the sensor 33 are reset, the next section submersible motor stator is prepared for linear measurement, after the measuring head 32 and the sensor 33 are reset, the guide rod 1 and the positioning ring 2 are moved to the next section submersible motor stator, the positioning ring 2 and the second section submersible motor stator are matched and fixed, the measuring head 32 and the sensor 33 are subjected to linear measurement, and the linear measurement actions are repeated until the linear measurement of each section of the multi-section submersible motor stator is finished, and the linear measurement of the multi-section submersible motor stator is completed.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a submersible motor stator straightness accuracy measuring device which characterized in that includes: the guide rod (1), sliding connection has a plurality of holding rings (2) on guide rod (1), and guide rod (1) internal connection has measuring device (3), and guide rod (1) end connection has quick connecting device (4) and measuring device (3) are connected with quick connecting device (4) electricity.

2. The submersible motor stator straightness measuring device according to claim 1, wherein a plurality of through holes (11) are arranged on the guide bar (1) and the measuring device (3) penetrates through the through holes (11).

3. A submersible motor stator straightness measuring device according to claim 2, characterized in that the measuring device (3) comprises: the rotary rod (31), the guide rod (1) is rotationally connected with the rotary rod (31) and the two ends of the rotary rod (31) penetrate through the guide rod (1), the rotary rod (31) is provided with a measuring head (32) and the end part of the measuring head (32) penetrates through the through hole (11), a sensor (33) is arranged in the guide rod (1), and the output end of the sensor (33) is connected with the measuring head (32).

4. A submersible motor stator straightness measuring device according to claim 3, characterized in that the quick connection means (4) comprise: the data transmission port (41), guide bar (1) end connection has data transmission port (41), and data transmission port (41) are connected with sensor (33) electricity, and data transmission port (41) outside cover is equipped with insulating protection layer (42), and guide bar (1) end connection has antiseep protective layer (43) and insulating protection layer (42) coaxial line setting.

5. The submersible motor stator straightness measuring device according to claim 1, wherein the positioning ring (2) is arranged on the submersible motor stator and used for limiting the guide rod (1).

6. The submersible motor stator straightness measuring device according to claim 4, wherein anti-slip threads are arranged on the inner wall of the anti-leakage protection layer (43).

7. The submersible motor stator straightness measuring device according to claim 1, wherein a wear pad is arranged at the sliding connection part of the positioning ring (2) and the guide rod (1).

8. A submersible motor stator straightness measuring device according to claim 3, wherein the contact surface of the measuring head (32) and the inner wall of the submersible motor stator is provided with an anti-corrosion pad.