CN221006143U

CN221006143U - Belt pulley centering detection tool

Info

Publication number: CN221006143U
Application number: CN202323034352.2U
Authority: CN
Inventors: 梁天; 张永革; 蔡鹏飞; 周和明; 郭永新
Original assignee: China National Offshore Oil Corp Shenzhen Branch
Current assignee: China National Offshore Oil Corp Shenzhen Branch
Priority date: 2023-11-10
Filing date: 2023-11-10
Publication date: 2024-05-24
Anticipated expiration: 2033-11-10

Abstract

The utility model belongs to the technical field of measuring tools, and discloses a belt pulley centering detection tool. Specifically, the pulley centering detection tool includes a transmitting assembly and two calibration assemblies. The transmitting assembly comprises a base, a word line laser transmitter and a transmitting magnetic attraction seat, wherein the word line laser transmitter is fixed on the base, and the transmitting magnetic attraction seat is rotatably arranged on the base and is positioned at the side of the word line laser transmitter; the calibration assembly comprises a calibration ruler and a calibration magnetic attraction seat, the calibration ruler is arranged on the calibration magnetic attraction seat, and a plurality of calibration scales are arranged on the calibration ruler. The detection tool is very convenient to install and detach. Positioning reference can be provided all the time in the debugging process, and the personnel operation and debugging are facilitated. The rotatable setting of seat is inhaled to emission magnetism need not to frequently pull down and install the seat is inhaled to emission magnetism on the base from the driving wheel, has further improved the degree of convenience in the testing process.

Description

Belt pulley centering detection tool

Technical Field

The utility model relates to the technical field of measuring tools, in particular to a belt pulley centering detection tool.

Background

One of the main causes of failure of the belt (or chain) drive is misalignment of the drive and driven pulleys. Misalignment of the pulley can increase wear of the pulley and the belt, severely impacting the belt and the pulley's life, and exacerbating noise and vibration, leading to premature pulley failure.

There are several belt pulley or sprocket centering tools on the market, have the problem that bulky, expensive and the popularization rate is low, are difficult to popularize and use. At present, the measurement and judgment are mainly carried out by means of a traditional ruler or a string, whether the driving wheel and the driven wheel are centered or not is judged by means of the ruler or the string, the experience level and responsibility center of personnel are greatly dependent, the ruler is inconvenient to carry and store, and the length of the belt is different from one another, so that the ruler needs to be selected.

Disclosure of utility model

The utility model aims to provide a belt pulley centering detection tool which is simple in structure, convenient to use, low in cost and suitable for belt pulleys or chain wheels with different sizes.

To achieve the purpose, the utility model adopts the following technical scheme:

pulley centering detection tool includes:

The emission assembly comprises a base, a word line laser emitter and an emission magnetic attraction seat, wherein the word line laser emitter is fixed on the base, and the emission magnetic attraction seat is rotatably arranged on the base and is positioned at the side of the word line laser emitter;

The two calibration assemblies comprise a calibration ruler and a calibration magnetic suction seat, wherein the calibration ruler is arranged on the calibration magnetic suction seat, and a plurality of calibration scales are arranged on the calibration ruler.

Optionally, the transmitting magnetic attraction seat comprises a first magnetic attraction disc and a second magnetic attraction disc, the first magnetic attraction disc is rotatably arranged at one end of the base, the second magnetic attraction disc is rotatably arranged at the other end of the base, and the linear laser transmitter is positioned between the first magnetic attraction disc and the second magnetic attraction disc; the calibration magnetic attraction seat comprises a third magnetic chuck and a fourth magnetic chuck, wherein the third magnetic chuck is arranged at one end of the calibration ruler, and the fourth magnetic chuck is arranged at the other end of the calibration ruler.

Optionally, the line laser transmitter is provided with an emission light hole, each calibration scale is provided with a centering scale, the distance between the magnetic attraction end surface of the first magnetic chuck and the emission light hole is a first length value, the distance between the magnetic attraction end surface of the third magnetic chuck and the centering scale is a second length value, the distance between the magnetic attraction end surface of the second magnetic chuck and the emission light hole is a third length value, the distance between the magnetic attraction end surface of the fourth magnetic chuck and the centering scale is a fourth length value, and the first length value, the second length value, the third length value and the fourth length value are all the same.

Optionally, the third magnetic chuck includes third sucking disc shell and third magnetic core, the fourth magnetic chuck includes fourth sucking disc shell and fourth magnetic core, the third magnetic core sets up in the third sucking disc shell, the fourth magnetic core sets up in the fourth sucking disc shell, the third sucking disc shell sets up the one end of demarcating the chi, the fourth sucking disc shell sets up the other end of demarcating the chi.

Optionally, the third suction cup shell, the calibration ruler and the fourth suction cup shell are integrally formed.

Optionally, the base includes platform, first stopper and second stopper, first stopper sets up one side of platform, the second stopper sets up the opposite side of platform, a word line laser emitter sets up on the platform, and is located first stopper with between the second stopper.

Optionally, the emitting assembly further comprises a U-shaped clip, two ends of the U-shaped clip are connected with the platform, and the one-word line laser emitter is clamped between the U-shaped clip and the platform.

Optionally, a buffer pad is arranged between the U-shaped clamp and the word line laser emitter.

Optionally, the clevis is bolted to the platform.

Optionally, a plurality of U-shaped clamps are provided.

The beneficial effects are that:

The belt pulley centering detection tool takes the centering driven wheel and the driving wheel as examples, the transmitting magnetic attraction seat can be conveniently adsorbed and fixed on one side of the driven wheel, and the two calibration magnetic attraction seats can be conveniently adsorbed and fixed on the same side of the driving wheel, so that the installation and the disassembly are very convenient. By utilizing the principle that three points determine a unique plane, visible light emitted by a word line laser transmitter is projected on calibration scales of two calibration scales, an operator can judge and adjust the centering degree of a driven wheel and a driving wheel according to the calibration scales, and a transmitting assembly and a calibration assembly can always provide positioning references in the debugging process, so that the operator can conveniently operate and debug the device until the visible light is projected on the expected calibration scales. In addition, in the debugging process, the driving wheel is often required to be rotated to debug the centering degree at different corners, however, after the driven wheel rotates, the projection direction of the laser transmitter of a word line also deflects along with the rotation, so that the base and the transmitting magnetic attraction base are required to be rotated relatively to adjust the projection direction of the laser transmitter, and the visible light is re-projected on the calibration ruler. Therefore, the emission magnetic attraction seat is rotatably arranged on the base, and the emission magnetic attraction seat is not required to be frequently detached and installed on the driven wheel, so that the convenience degree in the detection process is further improved.

Drawings

FIG. 1 is a front view of a pulley centering detection tool provided in an embodiment of the present utility model in use;

FIG. 2 is a top view of a pulley centering detection tool provided in an embodiment of the present utility model in use;

FIG. 3 is a front view of a firing assembly provided by an embodiment of the present utility model;

FIG. 4 is a top view of a firing assembly provided by an embodiment of the present utility model;

FIG. 5 is a side view of a firing assembly provided by an embodiment of the present utility model;

FIG. 6 is a top view of a calibration assembly provided by an embodiment of the present utility model;

FIG. 7 is a side view of a calibration assembly provided by an embodiment of the present utility model.

In the figure: 101. driven wheel; 102. a driving wheel;

1. A transmitting assembly; 11. a base; 111. a platform; 112. a first limiting block; 113. a second limiting block; 12. a word line laser emitter; 121. an emission aperture; 13. a transmitting magnetic attraction seat; 131. a first magnetic chuck; 132. a second magnetic chuck; 14. a U-shaped clamp; 15. a cushion pad;

2. Calibrating the assembly; 21. calibrating a ruler; 22. calibrating the magnetic attraction seat; 221. a third magnetic chuck; 222. and a fourth magnetic chuck.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", "left", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus 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 utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

As shown in fig. 1-7, the present embodiment provides a pulley centering detection tool. Specifically, the pulley centering detection tool comprises a transmitting assembly 1 and two calibration assemblies 2. The number of the calibration assemblies 2 can be more, and the embodiment uses 2 calibration assemblies 2, so that the structure is simple, parts are few, and the cost is saved.

The transmitting assembly 1 comprises a base 11, a word line laser transmitter 12 and a transmitting magnetic attraction seat 13, wherein the word line laser transmitter 12 is fixed on the base 11, and the transmitting magnetic attraction seat 13 is rotatably arranged on the base 11 and is positioned at the side of the word line laser transmitter 12; the calibration assembly 2 comprises a calibration ruler 21 and a calibration magnetic suction seat 22, wherein the calibration ruler 21 is arranged on the calibration magnetic suction seat 22, and a plurality of calibration scales are arranged on the calibration ruler 21. The calibration ruler 21 is cylindrical, each calibration scale is a calibration line surrounding one circle of the cylindrical calibration ruler 21, and a plurality of same numbers are marked along the calibration line, so that the laser beam can be conveniently observed and compared at any position in the circumferential direction.

The belt transmission or chain transmission device has high centering requirements on the driving wheel and the driven wheel 101, and the driving wheel and the driven wheel 101 are not in point centering, but in surface centering, so according to the principle that a plane is determined by three points, namely, a straight laser beam is emitted on one emission component 1 to be projected on two calibration components 2, whether the driving wheel and the driven wheel 101 are in one surface can be judged by utilizing whether the three points of the emission component 1 and the two calibration components 2 are in one surface, and whether the driving wheel and the driven wheel 101 are in the centering is judged.

The driven wheel 101 and the driving wheel 102 are connected through a belt or chain transmission, and taking centering driven wheel 101 and driving wheel 102 as an example, the belt pulley centering detection tool provided by this embodiment, the transmitting magnetic attraction seat 13 can be conveniently adsorbed and fixed on one side of the driven wheel 101, and the two calibration magnetic attraction seats 22 can be conveniently adsorbed and fixed on the same side of the driving wheel 102, so that the installation and the disassembly are very convenient. By utilizing the principle that three points determine a unique plane, the visible light emitted by the one-word line laser transmitter 12 is projected on the calibration scales of the two calibration scales 21, and an operator can judge and adjust the centering degree of the driven wheel 101 and the driving wheel 102 according to the calibration scales, so that the transmitting assembly 1 and the calibration assembly 2 can provide positioning references in real time in the debugging process, and the operation and the debugging of the operator are facilitated until the visible light is projected on the expected calibration scales.

Moreover, during the adjustment process, the driving wheel 102 is often required to be rotated to adjust the centering degree at different corners, however, after the driven wheel 101 is rotated, the projection direction of the laser transmitter 12 of a word line is also deflected, which requires to relatively rotate the base 11 and the transmitting magnet holder 13 to adjust the projection direction of the laser transmitter, so that the visible light is re-projected on the calibration ruler 21. Therefore, the emission magnetic attraction seat 13 is rotatably arranged on the base 11, and the emission magnetic attraction seat 13 does not need to be frequently detached and installed on the driven wheel 101, so that the convenience degree in the detection process is further improved.

A word line laser transmitter 12 uses a micro battery as a power source and is equipped with a micro switch for turning on and off the beam.

Optionally, the emitting magnet holder 13 includes a first magnetic chuck 131 and a second magnetic chuck 132, the first magnetic chuck 131 is rotatably disposed at one end of the base 11, the second magnetic chuck 132 is rotatably disposed at the other end of the base 11, and the word line laser emitter 12 is located between the first magnetic chuck 131 and the second magnetic chuck 132; the calibration magnetic attraction seat 22 comprises a third magnetic chuck 221 and a fourth magnetic chuck 222, the third magnetic chuck 221 is arranged at one end of the calibration ruler 21, and the fourth magnetic chuck 222 is arranged at the other end of the calibration ruler 21. Both ends of the emission magnetic attraction seat 13 and both ends of the calibration magnetic attraction seat 22 have magnetic attraction functions, and a worker can adsorb and fix any one end on a belt pulley or a chain wheel to be detected, so that the use is convenient.

Optionally, the line laser transmitter 12 is provided with an emitting light hole 121, each calibration scale has a centering scale, the distance between the magnetic attraction end surface of the first magnetic chuck 131 and the emitting light hole 121 is a first length value, the distance between the magnetic attraction end surface of the third magnetic chuck 221 and the centering scale is a second length value, the distance between the magnetic attraction end surface of the second magnetic chuck 132 and the emitting light hole 121 is a third length value, the distance between the magnetic attraction end surface of the fourth magnetic chuck 222 and the centering scale is a fourth length value, and the first length value, the second length value, the third length value and the fourth length value are all the same. In the centering state, the visible light just projects on the centering scale, no matter any end of the transmitting component 1 or the calibrating component 2 is used as an adsorption end, the visible light is convenient for workers to use.

Further, the calibration ruler 21 is provided with offset scales which are arranged towards two ends by taking the centering scale as a zero point, so that debugging and reference are facilitated. Specifically, the centering scale is 0, and the offset scale is incremented from 1, and is sequentially arranged at 1 mm intervals.

Optionally, the third magnetic chuck 221 includes a third chuck shell and a third magnetic core, the fourth magnetic chuck 222 includes a fourth chuck shell and a fourth magnetic core, the third magnetic core is disposed in the third chuck shell, the fourth magnetic core is disposed in the fourth chuck shell, the third chuck shell is disposed at one end of the calibration ruler 21, and the fourth chuck shell is disposed at the other end of the calibration ruler 21.

Optionally, the third suction cup housing, the scale 21 and the fourth suction cup housing are integrally formed. The parts are few, and the structure is simple.

Optionally, the base 11 includes a platform 111, a first limiting block 112 and a second limiting block 113, where the first limiting block 112 is disposed on one side of the platform 111, the second limiting block 113 is disposed on the other side of the platform 111, and a word line laser transmitter 12 is disposed on the platform 111 and between the first limiting block 112 and the second limiting block 113. The first limiting block 112 and the second limiting block 113 are used for limiting the installation position of the word line laser transmitter 12, so that the positioning precision of the transmitting light hole 121 is improved, and the precision of the detection tool is improved.

To secure a word line laser transmitter 12, the transmitter assembly 1 optionally further includes a clevis 14, the clevis 14 being connected at both ends to a platform 111, and a word line laser transmitter 12 being sandwiched between the clevis 14 and the platform 111.

Optionally, a bumper 15 is provided between the clevis 14 and a word line laser transmitter 12. The cushion pad 15 is a rubber pad.

Optionally, a clevis 14 is bolted to the platform 111 to facilitate the mounting and dismounting of a word line laser transmitter 12 on the base 11.

Optionally, the clevis 14 is provided in plurality. In this embodiment, two U-clips 14 are provided for stabilizing the ends of a word line laser transmitter 12. Specifically, the emission aperture 121 is located between the two clevis 14.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. Belt pulley centering detects instrument, its characterized in that includes:

The emission assembly (1) comprises a base (11), a word line laser emitter (12) and an emission magnetic attraction seat (13), wherein the word line laser emitter (12) is fixed on the base (11), and the emission magnetic attraction seat (13) is rotatably arranged on the base (11) and is positioned at the side of the word line laser emitter (12);

The two calibration assemblies (2), the calibration assemblies (2) comprise a calibration ruler (21) and a calibration magnetic suction seat (22), the calibration ruler (21) is arranged on the calibration magnetic suction seat (22), and a plurality of calibration scales are arranged on the calibration ruler (21).

2. Pulley centering detection tool according to claim 1, characterized in that said emission magnet holder (13) comprises a first magnet (131) and a second magnet (132), said first magnet (131) being rotatably arranged at one end of said base (11), said second magnet (132) being rotatably arranged at the other end of said base (11), said one word line laser emitter (12) being located between said first magnet (131) and said second magnet (132); the calibration magnetic suction seat (22) comprises a third magnetic chuck (221) and a fourth magnetic chuck (222), the third magnetic chuck (221) is arranged at one end of the calibration ruler (21), and the fourth magnetic chuck (222) is arranged at the other end of the calibration ruler (21).

3. The belt pulley centering detection tool according to claim 2, wherein an emitting light hole (121) is formed in the one-word line laser transmitter (12), a centering scale is formed in each calibration scale, a distance between a magnetic attraction end surface of the first magnetic chuck (131) and the emitting light hole (121) is a first length value, a distance between a magnetic attraction end surface of the third magnetic chuck (221) and the centering scale is a second length value, a distance between a magnetic attraction end surface of the second magnetic chuck (132) and the emitting light hole (121) is a third length value, a distance between a magnetic attraction end surface of the fourth magnetic chuck (222) and the centering scale is a fourth length value, and the first length value, the second length value, the third length value and the fourth length value are all the same.

4. A pulley centering detection tool as claimed in claim 3, wherein the third magnetic chuck (221) comprises a third chuck housing and a third magnetic core, the fourth magnetic chuck (222) comprises a fourth chuck housing and a fourth magnetic core, the third magnetic core is disposed in the third chuck housing, the fourth magnetic core is disposed in the fourth chuck housing, the third chuck housing is disposed at one end of the scale (21), and the fourth chuck housing is disposed at the other end of the scale (21).

5. Pulley centering detection tool as claimed in claim 4, characterized in that said third suction cup shell, said calibration ruler (21) and said fourth suction cup shell are integrally formed.

6. The pulley centering detection tool of claim 1, wherein the base (11) comprises a platform (111), a first stopper (112) and a second stopper (113), the first stopper (112) is disposed on one side of the platform (111), the second stopper (113) is disposed on the other side of the platform (111), and the one-word line laser transmitter (12) is disposed on the platform (111) and between the first stopper (112) and the second stopper (113).

7. Pulley centering detection tool according to claim 6, characterized in that the transmission assembly (1) further comprises a U-shaped clamp (14), both ends of the U-shaped clamp (14) are connected to the platform (111), and the line laser transmitter (12) is clamped between the U-shaped clamp (14) and the platform (111).

8. Pulley centering detection tool according to claim 7, characterized in that a buffer pad (15) is provided between the clevis (14) and the line laser transmitter (12).

9. Pulley centering detection tool according to claim 7, characterized in that the clevis (14) is bolted to the platform (111).

10. Pulley centering detection tool according to claim 7, characterized in that the clevis (14) is provided in plurality.